CN114604473A

CN114604473A - Hot melt adhesive case sealer

Info

Publication number: CN114604473A
Application number: CN202210468495.5A
Authority: CN
Inventors: 李红亮; 卢文涛
Original assignee: Weihai Vocational College
Current assignee: Weihai Vocational College
Priority date: 2022-04-29
Filing date: 2022-04-29
Publication date: 2022-06-10

Abstract

The invention discloses a hot melt adhesive case sealer, which comprises a table top plate, a product pushing mechanism, a left side edge positioning mechanism, a right side edge positioning mechanism, a left gluing mechanism, a right gluing mechanism, a left cover closing mechanism and a right cover closing mechanism, wherein the left side of the table top plate is provided with the left side edge positioning mechanism and the left cover closing mechanism, the right side is provided with the right side edge positioning mechanism and the right cover closing mechanism, the left side edge positioning mechanism comprises a left positioning vertical plate, a left positioning transverse connecting plate and a left side edge positioning plate, the right side edge positioning mechanism comprises a right positioning vertical plate, a right positioning transverse connecting plate and a right side edge positioning plate, the left gluing mechanism comprises a left glue gun, the right gluing mechanism comprises a right glue gun, the left cover closing mechanism comprises a left overturning driving mechanism and a left cover closing pressing plate, the left cover closing pressing plate is driven to overturn by the left overturning driving mechanism, the right cover closing mechanism comprises a right overturning driving mechanism and a right cover closing pressing plate, and the right cover closing pressing plate is driven to overturn by the right overturning driving mechanism, the invention has the advantages of high box sealing efficiency, good cover closing and bonding effects and the like.

Description

Hot melt adhesive case sealer

Technical Field

The invention relates to the technical field of packaging equipment, in particular to a hot melt adhesive case sealer.

Background

The existing hot melt adhesive box sealing work is mostly manual work for sealing boxes, gluing needs to be manually carried out on box covers, the box covers are bent, bonded and fixed, the manual operation box sealing efficiency is low, the labor intensity of workers is high, the labor cost is high, manual operation is realized, the gluing position and the gluing amount cannot be controlled, the box cover bonding effect is influenced, the box sealing quality is uneven, and the box sealing uniformity is achieved.

Disclosure of Invention

The invention aims to overcome the defects in the prior art and provides the hot melt adhesive box sealing machine which is reasonable in structural design, high in box sealing efficiency and good in cover closing and bonding effects.

The technical scheme adopted by the invention for solving the technical problems is as follows:

the utility model provides a hot melt adhesive case sealer which characterized in that: comprises a table top plate, a supporting frame, a product pushing mechanism, a product left positioning mechanism, a product right positioning mechanism, a left gluing mechanism, a right gluing mechanism, a left cover closing mechanism, a right cover closing mechanism and a controller, the product left positioning mechanism comprises a left side edge positioning mechanism, the product right positioning mechanism comprises a right side edge positioning mechanism, the table top board is fixedly connected with the supporting frame, the left side of the table top board is sequentially provided with a left side edge positioning mechanism and a left cover closing mechanism from front to back along the longitudinal direction, the right side of the table top board is sequentially provided with a right side edge positioning mechanism and a right cover closing mechanism from front to back along the longitudinal direction, the middle part of the table top board is provided with a product pushing mechanism for pushing the packing box to move longitudinally, the product pushing mechanism is connected with the table panel or the supporting frame, the left side edge positioning mechanism and the right side edge positioning mechanism are arranged oppositely, and the left cover closing mechanism and the right cover closing mechanism are arranged oppositely; the left side positioning mechanism comprises a left positioning vertical plate, a left positioning transverse connecting plate and a longitudinally arranged left side positioning plate, the lower end of the left positioning vertical plate is fixedly connected with the left side of the table board, the upper end of the left positioning vertical plate is fixedly connected with the left end of the left positioning transverse connecting plate, the right end of the left positioning transverse connecting plate is fixedly connected with the left side positioning plate, and a gap for a left cover of the packing box to pass through is reserved between the lower end of the left side positioning plate and the table board; the right side positioning mechanism comprises a right positioning vertical plate, a right positioning transverse connecting plate and a right side positioning plate which is longitudinally arranged, the lower end of the right positioning vertical plate is fixedly connected with the right side of the table board, the upper end of the right positioning vertical plate is fixedly connected with the right end of the right positioning transverse connecting plate, the left end of the right positioning transverse connecting plate is fixedly connected with the right side positioning plate, and a gap for the right cover of the packing box to pass through is reserved between the lower end of the right side positioning plate and the table board; the left gluing mechanism is positioned on the left side of the rear end of the left side positioning plate, the right gluing mechanism is positioned on the right side of the rear end of the right side positioning plate, the left gluing mechanism and the right gluing mechanism are oppositely arranged, the left gluing mechanism comprises a left glue gun fixing plate and a left glue gun, the left glue gun is fixedly connected with the left glue gun fixing plate, the left glue gun fixing plate is connected with the table panel, and the left glue gun is connected with the controller; the right gluing mechanism comprises a right glue gun fixing plate and a right glue gun, the right glue gun is fixedly connected with the right glue gun fixing plate, the right glue gun fixing plate is connected with the table panel, and the right glue gun is connected with the controller; a left cover closing opening is formed in the table panel at the rear side of the left side positioning mechanism, a right cover closing opening is formed in the rear side of the right side positioning mechanism, the left cover closing mechanism comprises a left overturning driving mechanism and a left cover closing pressing plate, the left cover closing pressing plate is located at the left cover closing opening, the left cover closing pressing plate is driven to overturn by a left overturning driving mechanism which is arranged at the lower end of the table panel and connected with the table panel, and the left overturning driving mechanism is connected with the controller; the right cover closing mechanism comprises a right turning driving mechanism and a right cover closing pressing plate, the right cover closing pressing plate is positioned at the opening of the right cover closing, the right cover closing pressing plate is driven to turn over by a right turning driving mechanism which is arranged at the lower end of the table top plate and connected with the table top plate, and the right turning driving mechanism is connected with the controller; the left side edge positioning plate and the right side edge positioning plate can tightly press the left side edge and the right side edge of the packing box, so that the inner side edge of the packing box is prevented from opening a certain angle in the pushing process of the packing box, the pushing of the packing box is prevented from being influenced, and the gluing and cover closing of a box cover are also prevented from being influenced; the left glue gun is used for gluing the inner side of a left cover of the packing box, the right glue gun is used for gluing the inner side of a right cover of the packing box, and the left gluing mechanism and the right gluing mechanism are arranged in positions so that a left side positioning plate still presses the left side edge of the packing box and a right side positioning plate still presses the right side edge of the packing box during gluing, so that the side edge of the packing box is guaranteed not to influence the gluing gun on the box cover; after gluing, the left turning driving mechanism drives the left cover closing pressing plate to drive the left cover of the packing box to turn, the glued left cover of the packing box is pressed on the left side edge of the packing box to be tightly adhered, the right turning driving mechanism drives the right cover closing pressing plate to drive the right cover of the packing box to turn, and the glued right cover of the packing box is pressed on the right side edge of the packing box to be tightly adhered, so that box sealing is completed.

The product pushing mechanism of the invention is positioned above the table top plate and comprises a product pushing mechanism A, a product pushing mechanism B, a product cover closing and pressing mechanism, a pushing driving mechanism and a pushing connecting plate, the product pushing mechanism A comprises a product pushing plate A and a vertical cylinder A, the product pushing plate A is driven by the vertical cylinder A fixedly connected with the pushing connecting plate to move up and down, the product pushing mechanism B comprises a product pushing plate B and a vertical cylinder B, the product pushing plate B is arranged on the front side of the product pushing plate A, the product push plate B is driven by a vertical cylinder B fixedly connected with the pushing connecting plate to move up and down, the product cover closing and pressing mechanism comprises a product press plate and a vertical cylinder C, the product pressing plate is arranged between the product pushing plate A and the product pushing plate B and is close to the product pushing plate B, and the product pressing plate is driven to move up and down by a vertical air cylinder C fixedly connected with the pushing connecting plate; the pushing connecting plate is driven by a pushing driving mechanism to move longitudinally, the pushing driving mechanism is connected with the supporting frame, and the vertical air cylinder A, the vertical air cylinder B, the vertical air cylinder C and the pushing driving mechanism are all connected with the controller; the front side that product push pedal B is located the packing box is used for promoting the packing box and moves backward, it closes the lid position to move the arrival, the product clamp plate pushes down the packing box top, fix a position the packing box, product push pedal A's effect is used for the preceding packing box that closes the lid of propelling movement backward, product push pedal A is with preceding packing box from closing the lid mechanism position when releasing, the packing box arrival that product push pedal B propelling movement back closes the lid position and closes the lid, structural design is simple, can prevent that the packing box from piling up and contacting.

The invention also comprises a product feeding mechanism, the product feeding mechanism comprises a feeding push plate, a left support rib, a right support rib, a slide rail connecting plate A, a slide rail A, a slide block A and a longitudinal pushing cylinder, the feeding push plate, the left support rib, the right support rib, the slide rail connecting plate A, the slide rail A, the slide block A and the longitudinal pushing cylinder are positioned above the table top plate, the front end of the table top plate is provided with a left longitudinal opening of the push plate and a right longitudinal opening of the push plate, which are oppositely arranged, the left end of the feeding push plate is fixedly connected with the upper end of the left support rib, the right end of the left support rib penetrates out from the left longitudinal opening of the push plate and is fixedly connected with the left end of the slide rail connecting plate A, the lower end of the right support rib penetrates out from the right longitudinal opening of the push plate and is fixedly connected with the right end of the slide rail connecting plate A, the slide block A is fixedly connected with the slide block A on the inner side of the slide rail connecting plate A, the slide block A is in sliding fit with the slide rail A which is longitudinally fixed at the lower end of the table top plate, the longitudinal pushing cylinder drives the longitudinal pushing cylinder to longitudinally move longitudinally, the vertical propelling movement cylinder is connected with the controller, when the packing box was put at the deck plate front side, carry out the propelling movement to the packing box through the pay-off push pedal earlier, the propelling movement reachs product push pedal B's position, it carries out the propelling movement to the packing box to push away product push pedal B again, product feed mechanism's setting, so that can shorten product push mechanism's stroke, at the in-process of product push mechanism work, the workman can put the pay-off push pedal department with next packing box, continue to the propelling movement backward, wholly shorten packing box joint sealing time, high efficiency, can avoid directly putting the packing box when product push mechanism position simultaneously, product push pedal B and product clamp plate push down cause the risk of accidental injury to personnel, and the security is high.

The left turnover driving mechanism comprises a left turnover cylinder, a left turnover cylinder connecting plate, a left front supporting plate and a left rear supporting plate, wherein the left turnover cylinder connecting plate is arranged below a left cover closing opening and is connected with a table panel; the right turnover driving mechanism comprises a right turnover cylinder, a right turnover cylinder connecting plate, a right front supporting plate and a right rear supporting plate, the right turnover cylinder connecting plate is arranged below the right cover closing opening and is connected with the deck plate, the middle part of the right turnover cylinder connecting plate is provided with a right connecting plate opening, the left end of the right turnover cylinder connecting plate is fixedly connected with the right front supporting plate and the right rear supporting plate which are oppositely arranged in the front and back directions, the right turnover cylinder is hinged with the right turnover cylinder connecting plate at the position of the right connecting plate opening, a piston rod of the right turnover cylinder penetrates through the right connecting plate opening and is hinged with the back surface of the right cover closing pressing plate, the lower end of the right cover closing pressing plate is hinged with the right front supporting plate and the right rear supporting plate through a rotating shaft, and the right turnover cylinder is connected with the controller; the structure setting of left side upset actuating mechanism and right side upset actuating mechanism can realize that a left side closes the upset that covers the clamp plate and close the clamp plate on the right side, and rotation angle can be according to the actual specification of carton and the adjustment of side inclination, and structural design is novel, and occupation space is little, can ensure to close to cover effectually, closes to cover the precision height, can realize again that rotation angle is adjustable.

The left cover closing pushing mechanism comprises a driving motor B, a lead screw B, a nut B, a bearing seat B, a slide rail D and a slide block D, wherein the left cover closing pushing mechanism is in sliding fit with the slide rail D which is transversely arranged in parallel through the slide block D; the right cover closing pushing mechanism comprises a transverse cylinder B, a slide rail E and a slide block E, the right overturning cylinder connecting plate is in sliding fit with the slide rail E which is transversely arranged in parallel through the slide block E, the slide rail E is fixed at the lower end of the table board, the right overturning cylinder connecting plate is driven to transversely move through the transverse cylinder B, and the transverse cylinder B is connected with the controller; the left cover closing pushing mechanism and the right cover closing pushing mechanism are arranged to ensure that the left cover closing pressing plate and the right cover closing pressing plate can be pushed to move transversely, and the cover closing requirements of packaging boxes with different specifications and sizes are met.

The product left positioning mechanism also comprises a left side pneumatic positioning mechanism and a left cover closing positioning mechanism, the product right positioning mechanism also comprises a right side pneumatic positioning mechanism and a right cover closing positioning mechanism, the left side pneumatic positioning mechanism is arranged at the rear side of the left side positioning plate and positioned above the left cover closing mechanism, the right side pneumatic positioning mechanism is arranged at the rear side of the right side positioning plate and positioned above the right cover closing mechanism, and the left side pneumatic positioning mechanism and the right side pneumatic positioning mechanism are oppositely arranged left and right; the left side pneumatic positioning mechanism comprises a left support frame A, a left sliding table cylinder and a left pneumatic positioning plate, the lower end of the left support frame A is fixedly connected with the table panel, the upper end of the left support frame A is fixedly connected with the left sliding table cylinder, the left pneumatic positioning plate is driven by the left sliding table cylinder to move up and down, the left pneumatic positioning plate is arranged on the rear side of the left side positioning plate and is positioned on the same longitudinal plane with the left side positioning plate, and the left sliding table cylinder is connected with the controller; the right side pneumatic positioning mechanism comprises a right support frame A, a right sliding table cylinder and a right pneumatic positioning plate, the lower end of the right support frame A is fixedly connected with the table panel, the upper end of the right support frame A is fixedly connected with the right sliding table cylinder, the right pneumatic positioning plate is driven by the right sliding table cylinder to move up and down, the right pneumatic positioning plate is arranged on the rear side of the right side positioning plate and is on the same longitudinal plane with the right side positioning plate, and the right sliding table cylinder is connected with the controller; the left cover closing positioning mechanism is arranged at the rear side of the left cover closing mechanism, the right cover closing positioning mechanism is arranged at the rear side of the right cover closing mechanism, and the left cover closing positioning mechanism and the right cover closing positioning mechanism are arranged in a left-right opposite mode; the left cover closing positioning mechanism comprises a left support frame B and a left cover closing positioning plate, the lower end of the left support frame B is fixedly connected with the deck plate, the upper end of the left support frame B is fixedly connected with the left cover closing positioning plate, and the left cover closing positioning plate and the left side positioning plate are on the same longitudinal plane; the right cover closing positioning mechanism comprises a right supporting frame B and a right cover closing positioning plate, the lower end of the right supporting frame B is fixedly connected with the table panel, the upper end of the right supporting frame B is fixedly connected with the right cover closing positioning plate, and the right cover closing positioning plate and the right side positioning plate are positioned on the same longitudinal plane; so that the packing box reachs the position of closing the lid mechanism, still carry on spacingly through left pneumatic positioning plate and right pneumatic positioning plate to the side of packing box, prevent to influence the upset of packing box left side lid and packing box right side lid, after the upset of packing box left side lid and packing box right side lid reaches certain angle, left side slip table cylinder drive left side pneumatic positioning plate moves up, right side slip table cylinder drive right side pneumatic positioning plate moves up, do not influence the packing box and close the lid, the packing box closes the lid back, at the in-process of propelling movement play deck plate, a left side closes to cover the locating plate and close the locating plate on the right and left sides of covering the packing box and carry on spacingly, ensure that the packing box can continue to vertically shift out deck plate along deck plate middle part.

The left side positioning mechanism also comprises a left gland plate A and a left gland plate B which are longitudinally arranged, wherein the left gland plate A and the left gland plate B are arranged between the left positioning vertical plate and the left side positioning plate, the left gland plate A is positioned at the front side of the left glue gun, the left gland plate B is positioned at the rear side of the left glue gun, the upper end of the left gland plate A and the upper end of the left gland plate B are fixedly connected with a left positioning transverse connecting plate, and a gap for a left cover of a packing box to pass through is reserved between the lower end of the left gland plate A, the lower end of the left gland plate B and a deck plate; the right side positioning mechanism further comprises a right gland plate A and a right gland plate B which are longitudinally arranged, the right gland plate A and the right gland plate B are arranged between the right positioning vertical plate and the right side positioning plate, the right gland plate A is positioned on the front side of the right glue gun, the right gland plate B is positioned on the rear side of the right glue gun, the upper end of the right gland plate A and the upper end of the right gland plate B are fixedly connected with the right positioning transverse connecting plate, and a gap for the right cover of the packing box to pass through is reserved between the lower end of the right gland plate A, the lower end of the left gland plate B and the deck plate; through setting up left gland board A, left gland board B, right gland board A and right gland board B to pushing down packing box left side lid, packing box right side lid, preventing packing box left side lid, packing box right side lid upwarp, the packing box of being convenient for is transferred in-process rubber coating mechanism can be accurate to the inboard rubber coating of packing box left side lid, packing box right side lid.

The left glue gun comprises a left glue gun A and a left glue gun B, the left glue gun fixing plate comprises a left glue gun fixing plate A and a left glue gun fixing plate B, the left glue gun mechanism further comprises a left slide rail fixing plate, a left glue gun driving mechanism A and a left glue gun driving mechanism B, the left glue gun driving mechanism A comprises a left slide rail A, a left slide block A, a left motor A, a left bearing seat A, a left nut A and a left lead screw A, the left glue gun driving mechanism B comprises a left slide rail B, a left slide block B, a left motor B, a left bearing seat B, a left nut B and a left lead screw B, the left slide rail fixing plate is transversely fixed on a table board, the front side of the left slide rail fixing plate is fixedly connected with the left slide rail A which is transversely arranged in parallel, the left slide rail A is in sliding fit with the left slide block A, the left lead screw A which is transversely arranged is arranged between the left slide rail A, and two ends of the left lead screw A are connected with the left slide rail fixing plate through the left bearing seat A, the left screw A is driven to rotate by a left motor A, the left screw A is in threaded connection with the left screw A, one side of the left screw A is fixedly connected with a left sliding block A, the other side of the left screw A is fixedly connected with a left glue gun fixing plate A, and the left motor A is connected with a controller; the rear side of the left slide rail fixing plate is fixedly connected with a left slide rail B which is transversely arranged in parallel, the left slide rail B is in sliding fit with a left sliding block B, a left lead screw B which is transversely arranged is arranged between the left slide rails B, two ends of the left lead screw B are connected with the left slide rail fixing plate through a left bearing seat B, the left lead screw B is driven to rotate through a left motor B, a left screw nut B is in threaded connection with the left lead screw B, one side of the left screw nut B is fixedly connected with the left sliding block B, the other side of the left screw nut B is fixedly connected with a left glue gun fixing plate B, and the left motor B is connected with a controller; the right gluing mechanism further comprises a right slide rail fixing plate, a right slide rail, a right sliding block, a right motor, a right bearing seat and a right lead screw, the right slide rail fixing plate is transversely fixed on the deck plate, the right slide rail transversely arranged in parallel is fixed on the right slide rail fixing plate, the right slide rail is in sliding fit with the right sliding block, the right lead screw transversely arranged is arranged between the right slide rails, two ends of the right lead screw are connected with the right slide rail fixing plate through the right bearing seat, the right lead screw is driven to rotate through the right motor, the right nut is in threaded connection with the right lead screw, one side of the right nut is fixedly connected with the right sliding block, the other side of the right nut is fixedly connected with the right glue gun fixing plate, and the right motor is connected with the controller; glue rifle, right side through motor drive left side and glue rifle lateral shifting to satisfy the rubber coating requirement of different positions of different packing boxes, glue rifle A and glue the setting of rifle B on a left side, so that the vertical rubber coating position of rifle A and the gluey rifle B of gluing on a left side can stagger, satisfies the rubber coating requirement of different positions on the lid of packing box one side.

The product limiting and adjusting mechanism comprises a transfer flat plate and a product limiting and adjusting driving mechanism, the lower end of the left positioning vertical plate, the lower end of the left support frame A, the lower end of the left support frame B and the lower end of the left slide rail fixing plate are fixedly connected with the transfer flat plate, the transfer flat plate is driven to transversely move by the product limiting and adjusting driving mechanism connected with the table panel, the product limiting and adjusting driving mechanism is connected with the controller, and the product limiting and adjusting mechanism is arranged to drive the left side positioning mechanism, the left pneumatic positioning mechanism, the left cover closing and pushing mechanism and the left gluing mechanism to transversely move so as to meet the box sealing requirements of packing boxes with different specifications and sizes and has strong adaptability.

The product pushing mechanism B of the invention also comprises a transverse cylinder A, a pulling block, a slide rail connecting plate B, a slide rail B and a slide block B, a piston rod of the vertical cylinder B is connected with a slide rail connecting plate B, the front side of the slide rail connecting plate B is fixedly connected with a transverse cylinder A, the rear side of the slide rail connecting plate B is fixedly connected with a slide rail B which is transversely arranged, the transverse cylinder A is fixedly connected with a product push plate B through a pull block, the product push plate B is in sliding fit with a slide rail B through a slide block B, the transverse cylinder A is connected with a controller, the transverse cylinder A is arranged to drive the product push plate B to move transversely so as to meet the pushing requirements of packing boxes with different specifications, when the length of the packing box is longer, the product limit adjusting mechanism moves leftwards, the transverse cylinder A drives the product push plate B to move leftwards, make product push pedal B can be located the middle part of packing box, ensure that the deviation can not appear in the packing box propelling movement.

The invention has the beneficial effects that: the left side edge positioning plate and the right side edge positioning plate can tightly press the left side edge and the right side edge of the packing box, so that the inner side edge of the packing box is prevented from opening a certain angle in the pushing process of the packing box, the pushing of the packing box is prevented from being influenced, and the gluing and cover closing of a box cover are also prevented from being influenced; the left gluing mechanism and the right gluing mechanism are arranged, so that the left side edge positioning plate still presses the left side edge of the packing box during gluing, and the right side edge positioning plate still presses the right side edge of the packing box, so that the side edge of the packing box does not influence a glue gun to glue the box cover; the left overturning driving mechanism drives the left cover closing pressing plate to drive the left cover of the packing box to overturn, the glued left cover of the packing box is pressed on the left side edge of the packing box to be tightly adhered, the right overturning driving mechanism drives the right cover closing pressing plate to drive the right cover of the packing box to overturn, and the glued right cover of the packing box is pressed on the right side edge of the packing box to be tightly adhered, so that automatic box sealing is completed.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is another angle overall structure diagram of the present invention.

Fig. 3 is a schematic view of the overall structure of the present invention (with the lower frame removed).

Fig. 4 is another angle overall structure diagram of the present invention (with the lower frame removed).

Fig. 5 is a schematic view of another angle overall structure of the present invention (with the lower frame removed).

Fig. 6 is a bottom view of the overall construction of the present invention (with the lower frame removed).

Fig. 7 is a schematic structural diagram of a product feeding mechanism of the invention.

Fig. 8 is a schematic structural view of the product pushing mechanism of the present invention.

Fig. 9 is another angle structure diagram of the product pushing mechanism of the present invention.

Fig. 10 is a schematic structural view of the pushing driving mechanism of the present invention.

Fig. 11 is a schematic structural view of a right positioning mechanism of the product of the invention.

FIG. 12 is a schematic view of another angle structure of the right positioning mechanism of the present invention.

FIG. 13 is a bottom structure of the table top of the present invention.

FIG. 14 is a schematic view of the right side positioning mechanism of the present invention.

FIG. 15 is a schematic view of another angular configuration of the right side positioning mechanism of the present invention.

FIG. 16 is a schematic view of the right glue mechanism of the present invention.

FIG. 17 is a schematic structural view of the right cover closing mechanism of the present invention.

FIG. 18 is a schematic view of another angle structure of the right cover closing mechanism of the present invention.

Fig. 19 is a schematic structural view of a left positioning mechanism of the product of the invention.

FIG. 20 is a schematic view of another angle structure of the left positioning mechanism of the present invention.

Reference numerals: an upper frame-101, a lower frame-102, a thickening caster-103 and a foot-104; the device comprises a table top plate-2, a push plate left longitudinal opening-2011, a push plate right longitudinal opening-2012, a photoelectric detection opening A-2021, a photoelectric detection opening B-2022, a photoelectric detection opening C-2023, a photoelectric detection opening D-2024, a baffle transverse opening-203, a left cover closing opening-2041, a right cover closing opening-2042, a unit transfer transverse opening-205, a left glue coating opening-2061 and a right glue coating opening-2062; the device comprises a product feeding mechanism-3, a longitudinal pushing cylinder-301, a feeding push plate-302, a left support rib-3031, a right support rib-3032, a slide rail connecting plate A-304, a slide rail A-305 and a slide block A-306; a product pushing mechanism-4, a product pushing mechanism A-401, a product push plate A-4011, a chromium-plated plain circle A-4012, a chromium-plated connecting plate A-4013, a vertical cylinder A-4014, a product pushing mechanism B-402, a product push plate B-4021, a push block-4022, a chromium-plated plain circle B-4023, a vertical cylinder B-4024, a slide rail B-4025, a slide block B-4026, a slide rail connecting plate B-4027, a transverse cylinder A-4028, a pull block-4029, a product cover closing and pressing mechanism-403, a product press plate-4031, a chromium-plated plain circle C-4032, a chromium-plated connecting plate C-4033, a vertical cylinder C-4034, a pushing driving mechanism-404, a slide rail C-4041, a slide block C-4042, a driving motor A-4043, a driving wheel-4044, a driven wheel-4045, a driving wheel, The device comprises a belt-4046, a left driving vertical plate-40471, a right driving vertical plate-40472, a left driven vertical plate-40481, a right driven vertical plate-40482 and a pushing connecting plate-405; a left positioning mechanism-5, a left side positioning mechanism-501, a left positioning vertical plate-5011, a left positioning transverse connecting plate-5012, a left side positioning plate-5013, a left front guide inclined plane A-50131, a left lower guide inclined plane A-50132, a left pressure cover plate A-5014, a left pressure cover plate B-5015, a left side pneumatic positioning mechanism-502, a left support frame A-5021, a left sliding table cylinder-5022, a left cylinder connecting plate-5023, a left pneumatic positioning plate-5024, a left front guide inclined plane B-50241, a left lower guide inclined plane B-50242, a left cover closing positioning mechanism-503, a left support frame B-5031, a left cover closing positioning plate-5032, a left front guide inclined plane C-50321 and a left lower guide inclined plane C-50322 are arranged on the left side of the product; a right positioning mechanism-6, a right side edge positioning mechanism-601, a right positioning vertical plate-6011, a right positioning transverse connecting plate-6012, a right side edge positioning plate-6013, a right front guide inclined plane A-60131, a right lower guide inclined plane A-60132, a right gland plate A-6014, a right gland plate A front guide inclined plane-60141, a right gland plate B-6015, a right gland plate B front guide inclined plane-60151 and a right side edge pneumatic positioning mechanism-602, a right support frame A-6021, a right sliding table cylinder-6022, a right cylinder connecting plate-6023, a right pneumatic positioning plate-6024, a right front guide inclined plane B-60241, a right lower guide inclined plane B-60242, a right cover closing positioning mechanism-603, a right support frame B-6031, a right cover closing positioning plate-6032, a right front guide inclined plane C-60321 and a right lower guide inclined plane C-60322; the glue gun comprises a left glue coating mechanism-7, a left slide rail fixing plate-701, a left slide rail A-7021, a left slide block A-7022, a left motor A-7023, a left bearing seat A-7024, a left lead screw A-7025, a left slide rail connecting plate A-7026, a left glue gun fixing plate A-7027, a left glue gun A-7028, a left slide rail B-7031, a left slide block B-7032, a left motor B-7033, a left bearing seat B-7034, a left lead screw B-7035, a left slide rail connecting plate B-7036, a left glue gun fixing plate B-7037 and a left glue gun B-7038; a right gluing mechanism-8, a right slide rail fixing plate-801, a right slide rail-802, a right sliding block-803, a right slide rail connecting plate-804, a right motor-805, a right bearing seat-806, a right screw-807, a right glue gun fixing plate-808 and a right glue gun-809; a left cover closing mechanism-9, a left turning cylinder-901, a left turning cylinder connecting plate-902, a left front rotating shaft fixing block-9031, a left rear rotating shaft fixing block-9032, a left turning shaft-904, a left front supporting plate-9051, a left rear supporting plate-9052, a left front rotating bracket-9061, a left rear rotating bracket-9062, a left cover closing pressing plate-907 and a left front guiding inclined plane D-9071; a right cover closing mechanism-10, a right turnover cylinder-1001, a right turnover cylinder connecting plate-1002, a right front rotating shaft fixing block-10031, a right rear rotating shaft fixing block-10032, a right rotating shaft-1004, a right front supporting plate-10051, a right rear supporting plate-10052, a right front rotating bracket-10061, a right rear rotating bracket-10062, a right cover closing pressing plate-1007 and a right front guide inclined plane D-10071; the device comprises a left cover closing pushing mechanism-11, a driving motor B-1101, a lead screw B-1102, a nut B-1103, a bearing seat B-1104 and a sliding rail D-1105; the device comprises a right cover closing pushing mechanism-12, a transverse air cylinder B-1201, a sliding rail E-1202, a sliding block E-1203, a left limiting plate-12041 and a right limiting plate-12042; a product cover closing limiting mechanism-13, a jacking cylinder-1301, a product baffle-1302, a cylinder fixing plate-1303 and a cylinder connecting plate-1304; a product limiting and adjusting mechanism-14, a transfer flat plate-1401, a unit vertical plate-1402, a slide rail connecting plate E-1403, a slide rail E-1404, a slide block E-1405, a driving motor C-1406, a screw rod C-1407, a nut C-1408 and a bearing seat C-1409; bottom wear strips-15; a touch screen-16; a vertical rotating bracket-17; photoelectric sensors A-1801, photoelectric sensors B-1802, photoelectric sensors C-1803, photoelectric sensors D-1804 and photoelectric sensor E fixing plates-1805; blanking receiving plate-19; packing case-20, packing case left cover-20001, packing case right cover-20002, packing case left side-20003, packing case right side-20004.

Detailed Description

The invention is described below with reference to the accompanying drawings and examples.

As shown in the attached drawings, a hot melt adhesive box sealing machine comprises a table top plate 2, a supporting frame, a product pushing mechanism 4, a product left positioning mechanism 5, a product right positioning mechanism 6, a left gluing mechanism 7, a right gluing mechanism 8, a left cover closing mechanism 9, a right cover closing mechanism 10 and a controller, wherein the product left positioning mechanism 5 comprises a left side positioning mechanism 501, the product right positioning mechanism 6 comprises a right side positioning mechanism 601, the table top plate 2 is fixedly connected with the supporting frame, the supporting frame comprises an upper frame 101 and a lower frame 102 in the embodiment, the upper frame 101 is fixed at the upper end of the table top plate 2, the lower frame 102 is fixed at the lower end of the table top plate 2, and four corners at the bottom of the lower frame 102 are provided with thickening casters 103 and telescopic feet 104; the left side of the table top plate 2 is sequentially provided with a left side positioning mechanism 501 and a left cover closing mechanism 9 from front to back along the longitudinal direction, the right side is sequentially provided with a right side positioning mechanism 601 and a right cover closing mechanism 9 from front to back along the longitudinal direction, the middle part of the right side is provided with a product pushing mechanism 4 for pushing the packing box 20 to longitudinally move, the product pushing mechanism 4 is connected with the table top plate 2 or a supporting frame, the left side positioning mechanism 501 and the right side positioning mechanism 601 are oppositely arranged, and the left cover closing mechanism 9 and the right cover closing mechanism 10 are oppositely arranged; the left side positioning mechanism 501 comprises a left positioning vertical plate 5011, a left positioning transverse connecting plate 5012 and a left side positioning plate 5013 which is longitudinally arranged, the lower end of the left positioning vertical plate 5011 is fixedly connected with the left side of the table panel 2, the upper end of the left positioning transverse connecting plate 5012 is fixedly connected with the left end of the left positioning transverse connecting plate 5012, the right end of the left positioning transverse connecting plate 5012 is fixedly connected with the left side positioning plate 5013, and a gap for a left cover 20001 of the packing box to pass through is reserved between the lower end of the left side positioning plate 5013 and the table panel 2; the right side positioning mechanism 601 comprises a right positioning vertical plate 6011, a right positioning transverse connecting plate 6012 and a right side positioning plate 6013 which is longitudinally arranged, the lower end of the right positioning vertical plate 6011 is fixedly connected with the right side of the deck plate 2, the upper end of the right positioning vertical plate 6012 is fixedly connected with the right end of the right positioning transverse connecting plate 6012, the left end of the right positioning transverse connecting plate 6012 is fixedly connected with the right side positioning plate 6013, and a gap for a right cover 20002 of the packing box to pass through is reserved between the lower end of the right side positioning plate 6013 and the deck plate 2;

the left gluing mechanism 7 is located on the left side of the rear end of the left side locating plate 5013, the right gluing mechanism 8 is located on the right side of the rear end of the right side locating plate 6013, the left gluing mechanism 7 and the right gluing mechanism 8 are arranged oppositely, the left gluing mechanism 7 comprises a left glue gun fixing plate and a left glue gun, the left glue gun is fixedly connected with the left glue gun fixing plate, the left glue gun fixing plate is connected with the table panel 2, and the left glue gun is connected with the controller; the right gluing mechanism 8 comprises a right glue gun fixing plate 808 and a right glue gun 809, the right glue gun 809 is fixedly connected with the right glue gun fixing plate 808, the right glue gun fixing plate 808 is connected with the table panel 2, and the right glue gun 809 is connected with the controller;

a left cover closing opening 2041 is formed in the rear side of the left side positioning mechanism 501 on the table panel 2, a right cover closing opening 2042 is formed in the rear side of the right side positioning mechanism 601, the left cover closing mechanism 9 comprises a left turning driving mechanism and a left cover closing pressing plate 907, the left cover closing pressing plate 907 is located at the left cover closing opening 2041, the left cover closing pressing plate 907 is driven to turn through a left turning driving mechanism which is arranged at the lower end of the table panel 2 and connected with the table panel, and the left turning driving mechanism is connected with the controller; the right cover closing mechanism 10 comprises a right turning driving mechanism and a right cover closing pressing plate 1007, the right cover closing pressing plate 1007 is positioned at the right cover closing opening 2042, the right cover closing pressing plate 1007 is driven to turn over by the right turning driving mechanism which is arranged at the lower end of the table panel 2 and connected with the table panel 2, and the right turning driving mechanism is connected with the controller;

the left side and the right side of the packing box 20 are limited by arranging a left side positioning plate 5013 and a right side positioning plate 6013, so that the packing box 20 can move longitudinally in the middle of the deck plate, a left cover 20001 of the packing box penetrates through a gap between the left side positioning plate 5013 and the deck plate 2, a right cover 20002 of the packing box penetrates through a gap between the right side positioning plate 6013 and the deck plate 2, and meanwhile, the left side positioning plate 5013 and the right side positioning plate 6013 can tightly press the left side 20003 of the packing box and the right side 20004 of the packing box, so that the left side and the right side of the packing box are prevented from outwards opening for a certain angle in the pushing process of the packing box 20, the pushing of the packing box 20 is influenced, and the gluing and cover closing of the box cover are also prevented from being influenced; the packing box 20 reaches a gluing position under the action of the product pushing mechanism, a left glue gun glues the inner side of a left cover 20001 of the packing box, a right glue gun glues the inner side of a right cover 20002 of the packing box, and a left gluing mechanism 7 and a right gluing mechanism 8 are arranged in positions, so that a left side positioning plate 5013 still presses the left side 20003 of the packing box and a right side positioning plate 6013 still presses the right side 20004 of the packing box during gluing, and the side edge of the packing box is guaranteed not to influence the gluing of the glue gun on the box cover; after gluing, the product pushing mechanism continues to push the packing box 20 to move backwards to reach a cover closing position, and in an initial state, the left cover closing pressing plate 907 is flatly laid at the position of the left cover closing opening 2041, the right cover closing pressing plate 1007 is flatly laid at the position of the right cover closing opening 2042, the left turning driving mechanism drives the left cover closing pressing plate 907 to drive the left cover 20001 of the packing box to turn over, the glued left cover 20001 of the packing box is pressed on the left side 20003 of the packing box to be tightly adhered, the right turning driving mechanism drives the right cover closing pressing plate 1007 to drive the right cover 20002 of the packing box to turn over, and the glued right cover 20002 of the packing box is pressed on the right side 20004 of the packing box to be tightly adhered to finish box sealing.

The product pushing mechanism 4 is positioned above the table panel 2, the product pushing mechanism 4 comprises a product pushing mechanism A401 and a product pushing mechanism B402, the product cap closing and pressing mechanism 403, the pushing and driving mechanism 404 and the pushing and connecting plate 405, the product pushing mechanism a401 comprises a product push plate a4011 and a vertical cylinder a4014, the product push plate a4011 is driven by the vertical cylinder a4014 fixedly connected with the pushing and connecting plate 405 to move up and down, the product pushing mechanism B402 comprises a product push plate B4021 and a vertical cylinder B4024, the product push plate B4021 is arranged on the front side of the product push plate a4011, the product push plate B4021 is driven by the vertical cylinder B4024 fixedly connected with the pushing and connecting plate 405 to move up and down, the product cap closing and pressing mechanism 403 comprises a product pressing plate 4031 and a vertical cylinder C4024, the product pressing plate 4031 is arranged between the product push plate a4011 and the product push plate B4021 and is close to the product push plate B4021, and the product pressing plate 4031 is driven by the vertical cylinder 403c 4 fixedly connected with the pushing and connecting plate 405 to move up and down; the pushing connecting plate 405 is driven by the pushing driving mechanism 404 to move longitudinally, the pushing driving mechanism 404 is connected with the support frame, the vertical cylinder A4014, the vertical cylinder B4024, the vertical cylinder C4034 and the pushing driving mechanism 404 are all connected with the controller, the product pushing plate B4021 is positioned on the front side of the packing box 20 and used for pushing the packing box 20 to move backwards and move to a cover closing position, the product pressing plate 4031 presses the top of the packing box 20 downwards to position the packing box 20, at the moment, the left cover closing mechanism 9 and the right cover closing mechanism 10 work to press the left cover 20001 of the packing box on the left side 20003 of the packing box, the right cover 20002 of the packing box is pressed on the right side 20004 of the packing box, the product pushing plate A4011 is used for pushing the previously covered packing box to move backwards continuously, the product pushing plate A4011 pushes the previously covered packing box out from the cover closing mechanism, meanwhile, the product pushing plate B4021 pushes the packing box behind to the cover closing position to close the cover, structural design is simple, can prevent that the packing box from piling up and contacting.

The embodiment also comprises a product feeding mechanism 3, the product feeding mechanism 3 comprises a feeding push plate 302, a left support rib 3031, a right support rib 3032, a slide rail connecting plate A304, a slide rail A305, a slide block A306 and a longitudinal pushing cylinder 301 which are positioned above the table panel 2, the front end of the table panel 2 is provided with a left longitudinal push plate opening 2011 and a right longitudinal push plate opening 2012 which are oppositely arranged left and right, the left end of the feeding push plate 302 is fixedly connected with the upper end of the left support rib 3031, the right end of the feeding push plate is fixedly connected with the upper end of the right support rib 3032, the lower end of the left support rib 3031 penetrates out of the left longitudinal push plate opening 2011 and is fixedly connected with the left end of the slide rail connecting plate A304, the lower end of the right support rib 3032 penetrates out of the right longitudinal push plate opening 2012 and is fixedly connected with the right end of the slide rail connecting plate A304, the inner side of the slide rail connecting plate A304 is fixedly connected with the slide block A306, the slide block A306 is in sliding fit with the slide rail A305 which is longitudinally fixed at the lower end of the table panel, the sliding rail connecting plate A304 is driven to move longitudinally by a longitudinal pushing cylinder 301 fixed at the lower end of the table top plate, the longitudinal pushing cylinder 301 is connected with the controller, when the packing box 20 is placed on the front side of the table top plate 2, the packing box 20 is pushed by a feeding pushing plate 302 firstly, the pushing reaches the position of a product pushing plate B4021, then the product pushing plate B4021 is pushed to push the packing box 20, and a product feeding mechanism is arranged, so that the stroke of the product pushing mechanism can be shortened.

Photoelectric detection opening A2021 and photoelectric detection opening B2022 have been seted up by preceding in proper order backward between push pedal left side longitudinal opening 2011 and push pedal right side longitudinal opening 2012 on deck plate 2, and photoelectric sensor A1801 is installed to photoelectric detection opening A2021 department, and photoelectric sensor B1802 is installed to photoelectric detection opening B2022 department, is convenient for detect the condition of product feed mechanism propelling movement packing box, and photoelectric detection opening A2021, photoelectric sensor B1802 are connected with the controller respectively.

The left overturning driving mechanism comprises a left overturning cylinder 901, a left overturning cylinder connecting plate 902, a left front supporting plate 9051 and a left rear supporting plate 9052, the left overturning cylinder connecting plate 902 is arranged below the left closing cover opening 2041 and connected with the deck plate 2, a left connecting plate opening is arranged in the middle of the left overturning cylinder connecting plate 902, the right end of the left overturning cylinder connecting plate 902 is fixedly connected with the left front supporting plate 9051 and the left rear supporting plate 9052 which are arranged in a front-back opposite mode, the left overturning cylinder 901 is hinged with the left overturning cylinder connecting plate 902 at the position of the left connecting plate opening, a piston rod of the left overturning cylinder 901 penetrates through the left connecting plate opening to be hinged with the back surface of the left closing cover pressing plate 907, the lower end of the left closing cover pressing plate 907 is hinged with the upper end of the left front supporting plate 9051 and the upper end of the left rear supporting plate 9052 through a rotating shaft, and the left overturning cylinder 901 is connected with the controller;

the right turnover driving mechanism comprises a right turnover cylinder 1001, a right turnover cylinder connecting plate 1002, a right front supporting plate 10051 and a right rear supporting plate 10052, the right turnover cylinder connecting plate 1002 is arranged below the right cover closing opening 2042 and connected with the table panel 2, the middle part of the right turnover cylinder connecting plate 1002 is provided with a right connecting plate opening, the left end of the right turnover cylinder connecting plate 1002 is fixedly connected with the right front supporting plate 10051 and the right rear supporting plate 10052 which are arranged oppositely in front and back, the right turnover cylinder 1001 is hinged with the right turnover cylinder connecting plate 1002 at the position of the right connecting plate opening, a piston rod of the right turnover cylinder 1001 penetrates through the right connecting plate opening and is hinged with the back of the right cover closing pressing plate 1007, the lower end of the right cover closing pressing plate 1007 is hinged with the right front supporting plate 10061 and the right rear supporting plate 10062 through a rotating shaft, and the right turnover cylinder 1001 is connected with the controller; left side upset actuating mechanism and right side upset actuating mechanism's structure setting, can realize that the left side closes the upset that covers the clamp plate and close the clamp plate with the right side, and rotation angle can be according to the actual specification of carton and the adjustment of side inclination, novel structural design, occupation space is little, can ensure to close to cover effectually, it is high to close the lid precision, can realize again that rotation angle is adjustable, preceding backup pad 9051 in the left side, back backup pad 9052 in the left side, front right backup pad 10051, the setting of back backup pad 10052 in the right side, in order to ensure that the left side closes the clamp plate 907 can the tiling and close the lid opening part in the left side, the right side closes the clamp plate 1007 can the tiling and close the lid opening part in the right side, highly uniform with mesa surface, do not influence the propelling movement of packing box.

The left cover-closing pushing mechanism 11 comprises a driving motor B1101, a lead screw B1102, a screw B1103, a bearing seat B1104, a sliding rail D1105 and a sliding block D, wherein the left cover-closing pushing mechanism 11 comprises a driving motor B1101, a lead screw B1102, a screw nut B1103, a sliding rail D1105 and a sliding block D; the right cover closing pushing mechanism 12 comprises a transverse cylinder B1201, a sliding rail E1202 and a sliding block E1203, a right turnover cylinder connecting plate 1002 is in sliding fit with the sliding rail E1202 transversely arranged in parallel through the sliding block E1203, the sliding rail E1202 is fixed at the lower end of the table top plate 2, the right turnover cylinder connecting plate 1002 is driven to move transversely through the transverse cylinder B1201, and the transverse cylinder B1201 is connected with a controller; the left cover closing pushing mechanism 11 and the right cover closing pushing mechanism 12 are arranged to ensure that a left cover closing pressing plate 907 and a right cover closing pressing plate 1007 can be pushed to move transversely to meet the cover closing requirements of packing cases with different specifications and sizes, the inclination angles of the side edges of the packing cases are different, the positions of the joints of the side edges of the packing cases and the bottoms of the packing cases are different, the positions of the left cover closing pressing plate and the right cover closing pressing plate need to be adjusted, and the hinged position of the lower end of the left cover closing pressing plate can be always in contact with the joint of the left cover of the packing case and the bottom of the packing case, and the hinged position of the lower end of the right cover closing pressing plate can be always in contact with the joint of the right cover of the packing case and the bottom of the packing case in the overturning process;

in this embodiment, a left limiting plate 12041 fixedly connected with the lower end of the table board is arranged on the left side of the right overturn cylinder connecting plate 1002, and a right limiting plate 12042 fixedly connected with the lower end of the table board is arranged on the right side of the right overturn cylinder connecting plate for limiting the stroke of the right overturn cylinder connecting plate.

In this embodiment, a left front rotating shaft fixing block 9031 and a left rear rotating shaft fixing block 9032 are arranged at the lower end of the left turning cylinder connecting plate 902, the left front rotating shaft fixing block 9031 and the left rear rotating shaft fixing block 9032 are oppositely arranged on two sides of the opening of the left connecting plate, the left turning cylinder 901 is arranged between the left front rotating shaft fixing block 9031 and the left rear rotating shaft fixing block 9032 and is rotatably connected with the left front rotating shaft fixing block 9031 and the left rear rotating shaft fixing block 9032 through a left rotating shaft 904, and a piston rod of the left turning cylinder 901 penetrates through the opening of the left connecting plate to be hinged to the back of the left cover closing pressing plate 907; the lower end of the right overturning cylinder connecting plate 1002 is provided with a right front rotating shaft fixing block 10031 and a right rear rotating shaft fixing block 10032, the right front rotating shaft fixing block 10031 and the right rear rotating shaft fixing block 10032 are oppositely arranged at two sides of the opening of the right connecting plate, the right overturning cylinder 1001 is arranged between the right front rotating shaft fixing block 10031 and the right rear rotating shaft fixing block 10032 and is rotatably connected with the right front rotating shaft fixing block 10031 and the right rear rotating shaft fixing block 10032 through a right rotating shaft 1004, and a piston rod of the right overturning cylinder 1001 penetrates through the opening of the right connecting plate to be hinged with the back of the right cover closing pressing plate 1007; in the arrangement mode, the cylinder body of the left overturning cylinder 901 is rotatably connected with the left front rotating shaft fixing block 9031 and the left rear rotating shaft fixing block 9032, and the cylinder body of the right overturning cylinder 1001 is rotatably connected with the right front rotating shaft fixing block 10031 and the right rear rotating shaft fixing block 10032, so that the overturning angles of the left cover closing pressing plate 907 and the right cover closing pressing plate 1007 can be larger under the driving of the left overturning cylinder 901 and the right overturning cylinder 1001, and the cover closing requirements of different inclination angles on the side edge of the packing box are met.

In this embodiment, the back surface of the left cover closing pressing plate 907 is fixedly connected with a left front rotating bracket 9061 and a left rear rotating bracket 9062 which are arranged oppositely front and rear, and a piston rod of the left overturning cylinder 901 is hinged to the left front rotating bracket 9061 and the left rear rotating bracket 9062 through a rotating shaft; the back of the right cover closing pressing plate 1007 is fixedly connected with a front right rotating support 10061 and a rear right rotating support 10062 which are arranged oppositely, and a piston rod of the right turning cylinder 1001 is hinged with the front right rotating support 10061 and the rear right rotating support 10062 through a rotating shaft.

In the embodiment, a photoelectric detection opening C2023 is formed between the left cover closing mechanism and the right cover closing mechanism on the table panel 2, a photoelectric sensor C1803 is installed at the position of the photoelectric detection opening C2023, so that whether a packaging box reaches between the left cover closing mechanism and the right cover closing mechanism or not is conveniently detected, and when the packaging box is detected at the position, the left cover closing mechanism and the right cover closing mechanism are started to work; a photoelectric detection opening D2024 is formed in the table panel 2 at the rear side of the left cover closing mechanism and the right cover closing mechanism, a photoelectric sensor D1804 is installed at the photoelectric detection opening D2024, and the photoelectric sensor C and the photoelectric sensor D are respectively connected with the controller.

The left product positioning mechanism 5 further comprises a left side pneumatic positioning mechanism 502, the right product positioning mechanism 6 further comprises a right side pneumatic positioning mechanism 602, the left side pneumatic positioning mechanism 502 is arranged at the rear side of the left side positioning plate 5013 and positioned above the left cover closing mechanism, the right side pneumatic positioning mechanism 602 is arranged at the rear side of the right side positioning plate 6013 and positioned above the right cover closing mechanism, and the left side pneumatic positioning mechanism 502 and the right side pneumatic positioning mechanism 602 are arranged in a left-right opposite mode; the left side edge pneumatic positioning mechanism 502 comprises a left support frame A5021, a left sliding table cylinder 5022, a left pneumatic positioning plate 5024 and a left cylinder connecting plate 5023, the lower end of the left support frame A5021 is fixedly connected with a table panel 2, the upper end of the left support frame A5021 is fixedly connected with the left sliding table cylinder 5022, the left sliding table cylinder 5022 is fixedly connected with the left cylinder connecting plate 5023, the left pneumatic positioning plate 5024 is driven by the left sliding table cylinder 5022 to move up and down, the left pneumatic positioning plate 5024 is arranged on the rear side of the left side edge positioning plate 5013 and is in the same longitudinal plane with the left side edge positioning plate 5013, and the left sliding table cylinder 5022 is connected with a controller; the right side pneumatic positioning mechanism comprises a right support frame A6021, a right sliding table cylinder 6022, a right pneumatic positioning plate 6024 and a right cylinder connecting plate 6023, the lower end of the right support frame A6021 is fixedly connected with the table panel 2, the upper end is fixedly connected with the right sliding table cylinder 6022, the right sliding table cylinder 6022 is fixedly connected with the right cylinder connecting plate 6023, the right cylinder connecting plate 6023 is fixedly connected with the right pneumatic positioning plate 6024, the right pneumatic positioning plate 6024 is driven by the right sliding table cylinder 6022 to move up and down, the right pneumatic positioning plate 6024 is arranged at the rear side of the right side positioning plate 6013 and is in the same longitudinal plane with the right side positioning plate 6013, and the right sliding table cylinder 6022 is connected with the controller; so that the packing box reachs the position that closes and cover the mechanism, still carry on spacingly through left pneumatic positioning board 5024 and right pneumatic positioning board 6024 to the side of packing box, prevent to influence the upset of packing box left side lid 20001 and packing box right side lid 20002, after packing box left side lid 20001 and packing box right side lid 20002 overturn to certain angle, left slip table cylinder drive left pneumatic positioning board moves up, right slip table cylinder drive right pneumatic positioning board moves up, does not influence the packing box and closes the lid.

The product left positioning mechanism 5 further comprises a left cover closing positioning mechanism 503, the product right positioning mechanism 6 further comprises a right cover closing positioning mechanism 603, the left cover closing positioning mechanism 503 is arranged at the rear side of the left cover closing mechanism, the right cover closing positioning mechanism 603 is arranged at the rear side of the right cover closing mechanism, and the left cover closing positioning mechanism 503 and the right cover closing positioning mechanism 603 are arranged in a left-right opposite mode; the left cover closing positioning mechanism 503 comprises a left support bracket B5031 and a left cover closing positioning plate 5032, the lower end of the left support bracket B5031 is fixedly connected with the deck plate 2, the upper end of the left support bracket B5031 is fixedly connected with the left cover closing positioning plate 5032, and the left cover closing positioning plate 5032 and the left side positioning plate 5013 are on the same longitudinal plane; the right cover closing positioning mechanism 603 comprises a right support frame B6031 and a right cover closing positioning plate 6032, the lower end of the right support frame B6031 is fixedly connected with the deck plate 2, the upper end of the right support frame B6031 is fixedly connected with the right cover closing positioning plate 6032, and the right cover closing positioning plate 6032 and the right side positioning plate 6013 are on the same longitudinal plane; after the cover of the packing box is closed, in the process of pushing the deck plate out, the left cover closing positioning plate 5032 and the right cover closing positioning plate 6032 limit the left side and the right side of the packing box, so that the packing box can be continuously moved out of the deck plate longitudinally along the middle of the deck plate.

The left side positioning mechanism 501 further comprises a left pressure cover plate A5014 and a left pressure cover plate B5015 which are longitudinally arranged, the left pressure cover plate A5014 and the left pressure cover plate B5015 are arranged between the left positioning vertical plate 5011 and the left side positioning plate 5013, the left pressure cover plate A5014 is positioned on the front side of the left glue gun, the left pressure cover plate B5015 is positioned on the rear side of the left glue gun, the upper end of the left pressure cover plate A5014 and the upper end of the left pressure cover plate B5015 are fixedly connected with the left positioning transverse connecting plate 5012, and a gap for the left cover 20001 of the packing box to pass through is reserved between the lower end of the left pressure cover plate A5014 and the lower end of the left pressure cover plate B5015 and the table panel; the right side positioning mechanism 601 further comprises a right gland plate A6014 and a right gland plate B6015 which are longitudinally arranged, the right gland plate A6014 and the right gland plate B6015 are arranged between the right positioning vertical plate 6011 and the right side positioning plate 6013, the right gland plate A6014 is located on the front side of the right glue gun, the right gland plate B6015 is located on the rear side of the right glue gun, the upper end of the right gland plate A6014 and the upper end of the right gland plate B6015 are both fixedly connected with the right positioning transverse connecting plate 6012, and a gap for the right cover 20002 of the packing box to pass through is reserved between the lower end of the right gland plate A6014 and the lower end of the right gland plate B6015 and the deck plate; through setting up left gland board A5014, left gland board B5015, right gland board A6014 and right gland board B6015 to push packing box left side lid 20001, packing box right side lid 20002, prevent packing box left side lid 20001, packing box right side lid 20002 upwarp, the inboard rubber coating to packing box left side lid 20001, packing box right side lid 20002 that gluing mechanism can be accurate in the course of being convenient for packing box 20 to transfer.

In this embodiment, the front side of the left gland plate a5014 is provided with an arc-shaped left gland plate a front guide inclined plane, the front side of the left gland plate B5015 is provided with an arc-shaped left gland plate B front guide inclined plane, the front side of the right gland plate a6014 is provided with an arc-shaped right gland plate a front guide inclined plane 60141, the front side of the right gland plate B6015 is provided with an arc-shaped right gland plate B front guide inclined plane 60151, and the arc-shaped guide inclined planes are arranged to ensure that the packaging box 20 can be smoothly pushed.

The left glue gun comprises a left glue gun A7028 and a left glue gun B7038, the left glue gun fixing plate comprises a left glue gun fixing plate A7027 and a left glue gun fixing plate B7037, the left glue gun mechanism further comprises a left slide rail fixing plate 701, a left glue gun driving mechanism A and a left glue gun driving mechanism B, the left glue gun driving mechanism A comprises a left slide rail A7021, a left sliding block A7022, a left motor A7023, a left bearing seat A7024, a left nut A and a left lead screw A7025, the left glue gun driving mechanism B comprises a left slide rail B7031, a left sliding block B7032, a left motor B7033, a left bearing seat B7034, a left nut B and a left lead screw B7035, the left slide rail fixing plate 701 is transversely fixed on the platform panel 2, the front side of the left slide rail fixing plate 701 is fixedly connected with the left slide rail A7021 which is transversely arranged in parallel, the left slide rail A7021 is in sliding fit with the left sliding block A7022, a transversely arranged left lead screw A7025 is arranged between the left slide rail A7021, and two ends of the left lead screw A7025 are connected with the left slide rail fixing plate through the left slide rail A70701, the left screw A7025 is driven to rotate by a left motor A7023, a left nut A is in threaded connection with the left screw A7025, the left nut A is fixedly connected with a left sliding rail connecting plate A7026, one side of the left sliding rail connecting plate A7026 is fixedly connected with a left sliding block A7022, the other side of the left sliding rail connecting plate A7026 is fixedly connected with a left glue gun fixing plate A7027, and the left motor A7023 is connected with a controller; the rear side of the left sliding rail fixing plate 701 is fixedly connected with a left sliding rail B7031 which is transversely arranged in parallel, the left sliding rail B7031 is in sliding fit with a left sliding block B7032, a left lead screw B7035 which is transversely arranged is arranged between the left sliding rail B7031, two ends of the left lead screw B7035 are connected with the left sliding rail fixing plate 701 through a left bearing seat B7034, the left lead screw B7035 is driven to rotate by a left motor B7033, a left screw nut B is in threaded connection with the left lead screw B7035, the left screw nut B is fixedly connected with a left sliding rail connecting plate B7036, one side of the left sliding rail connecting plate B7036 is fixedly connected with the left sliding block B7032, the other side of the left sliding rail connecting plate B7037 is fixedly connected with a left glue gun fixing plate B7037, and the left motor B7033 is connected with a controller;

the right gluing mechanism 8 further comprises a right slide rail fixing plate 801, a right slide rail 802, a right sliding block 803, a right motor 805, a right bearing seat 806 and a right lead screw 807, the right slide rail fixing plate 801 is transversely fixed on the table panel, the right slide rail fixing plate 801 is fixedly provided with the right slide rail 802 which is transversely arranged in parallel, the right slide rail 803 is in sliding fit with the right sliding block 803, the right lead screw 807 which is transversely arranged is arranged between the right slide rails 802, two ends of the right lead screw 807 are connected with the right slide rail fixing plate 801 through the right bearing seat 806, the right lead screw 807 is driven to rotate through the right motor 805, a right nut is in threaded connection with the right lead screw, the right nut is fixedly connected with a right slide rail connecting plate 804, one side of the right slide rail connecting plate 804 is fixedly connected with the right sliding block 803, the other side of the right glue gun fixing plate 808 is fixedly connected with the right glue gun fixing plate 808, and the right motor 805 is connected with the controller; glue rifle, right side through motor drive left side and glue rifle lateral shifting to satisfy the rubber coating requirement of different positions of different packing boxes, glue rifle A and glue the setting of rifle B on a left side, so that the vertical rubber coating position of rifle A and the gluey rifle B of gluing on a left side can stagger, satisfies the rubber coating requirement of different positions on the lid of packing box one side.

In this embodiment, a left cover pressing plate C is further disposed between the left glue gun a7028 and the left glue gun B7038, and the left cover pressing plate C is fixed to the right side of the left slide rail fixing plate 701 to prevent the left cover of the packing box from being tilted up during gluing.

In this embodiment, a left glue opening 2061 is provided at the lower end of the left glue gun on the deck plate, the left glue opening 2061 includes a left glue opening a matched with the left glue gun a, a left glue opening B matched with the left glue gun B, a right glue opening 2062 is provided at the lower end of the right glue gun, and a glue recovery groove is fixedly connected to the lower end of the deck plate at the positions of the left glue opening 2061 and the right glue opening 2062 for recovering the dripped glue to prevent the glue from dripping onto the deck plate and affecting the pushing of the packing box.

Still be fixed with photoelectric sensor E fixed plate 1805 on the left slide rail fixed plate 701 in this embodiment, be fixed with photoelectric sensor E on the photoelectric sensor E fixed plate 1805, photoelectric sensor E is connected with the controller to make and whether reach the rubber coating position through photoelectric sensor E detection packing box.

The embodiment also comprises a product limit adjusting mechanism 14, the product limit adjusting mechanism 14 comprises a transfer flat plate 1401, a unit vertical plate 1402, a slide rail connecting plate E1403, a slide rail E1404, a slide block E1405, a driving motor C1406, a lead screw C1407, a nut C1408 and a bearing seat C1409, the left side of the platform panel is provided with unit transfer transverse openings 205 at intervals along the longitudinal direction of the platform panel, the unit vertical plate 1402 is inserted in the unit transfer transverse openings 205, the upper end of the unit vertical plate 1402 is fixedly connected with the transfer flat plate 1401 positioned above the platform panel, the lower end of the unit vertical plate is fixedly connected with the slide rail connecting plate E1403 positioned below the platform panel, the slide rail connecting plate E1403 is in sliding fit with the slide rail E1404 transversely and parallelly fixed at the lower end of the platform panel through the slide block E1405, the lead screw C1407 is arranged between the slide rails E1404, two ends of the lead screw C1407 are connected with the platform panel through the bearing seat C1409, the lead screw C1407 is driven to rotate by the driving motor C1406, the nut C1407 is in threaded connection with the lead screw C1407, the lead screw C is fixedly connected with the slide rail connecting plate E1403, driving motor C1406 is connected with the controller, the setting of the spacing guiding mechanism of product to drive left side positioning mechanism, left pneumatic positioning mechanism, left side close lid push mechanism and left rubber coating mechanism lateral shifting, in order to satisfy the joint sealing demand of different specification and dimension packing boxes, strong adaptability.

The product pushing mechanism B further comprises a transverse air cylinder A4028, a pulling block 4029, a sliding rail connecting plate B4027, a sliding rail B4025 and a sliding block B4026, a piston rod of a vertical air cylinder B4024 is connected with the sliding rail connecting plate B4027, the front side of the sliding rail connecting plate B4027 is fixedly connected with a transverse air cylinder A4082, the rear side of the sliding rail connecting plate B4027 is fixedly connected with a transversely arranged sliding rail B4025, the transverse air cylinder A4082 is fixedly connected with a product pushing plate B4021 through the pulling block 4029, the product pushing plate B4021 is in sliding fit with the sliding rail B4025 through the sliding block B4026, the transverse air cylinder A4028 is connected with a controller, the transverse air cylinder A4028 is arranged to drive the product pushing plate B4021 to transversely move so as to meet the pushing requirements of packing boxes of different specifications, when the packing box is longer in length, the product limiting adjusting mechanism moves leftwards, the transverse air cylinder A4028 drives the product pushing plate B4021 to move leftwards, so that the product packing box B4021 can be located in the middle of the packing box, and the product pushing plate B4021 can be located so as to ensure that no deviation can occur in pushing.

In this embodiment, the right end of the rear side of the sliding rail connecting plate B4027 is further fixedly connected with a push block 4022, the push block 4022 is arranged on the right side of the product push plate B4021, and the rear end surface of the push block 4022 and the rear end surface of the product push plate B4021 are on the same plane, so that after the product push plate B4021 moves to the left, the product push plate B4021 and the push block 4022 push the packaging box to move backwards at the same time, and the packaging box is ensured not to be deflected.

The shape of product push pedal B4021 is L shape in this embodiment, and product push pedal B4021 includes horizontal push pedal and vertical push pedal, the preceding terminal surface of horizontal push pedal with draw a fixed connection, the left end of horizontal push pedal and the lower extreme fixed connection of vertical push pedal to make product push pedal B4021 form L shape, increase with the area of contact of packing box, structural configuration is reasonable, stability is higher, the propelling movement effect is better.

In this embodiment, the product pushing mechanism a401 further comprises a chromium-plated smooth circle a4012 and a chromium-plated connecting plate a4013, the product pushing plate a4011 is located below the pushing connecting plate 405, the chromium-plated smooth circle a4012 is arranged at each of the left and right ends of the rear side of the pushing connecting plate 405, the chromium-plated smooth circle a4012 penetrates through the pushing connecting plate 405 and is in sliding fit with the pushing connecting plate 405, the lower end of the chromium-plated smooth circle a4012 is fixedly connected with the product pushing plate a4011, the upper end of the chromium-plated smooth circle a4012 is fixedly connected with the chromium-plated connecting plate a4013, a vertical cylinder a4014 is fixed at the lower end of the pushing connecting plate 405, and a piston rod penetrates through the pushing connecting plate 405 and is fixedly connected with the chromium-plated connecting plate a 4013; the product pushing mechanism B402 further comprises a chromium-plated plain circle B4023, a product pushing plate B4021 is positioned below the pushing connecting plate 405, chromium-plated plain circles B4023 are arranged at the left end and the right end of the front side of the pushing connecting plate 405, the chromium-plated plain circles B4023 penetrate through the pushing connecting plate 405 and are in sliding fit with the pushing connecting plate 405, the lower end of each chromium-plated plain circle B4023 is fixedly connected with the product pushing plate B4021, a vertical cylinder B4024 is fixedly connected with the pushing connecting plate 405, and a piston rod of the vertical cylinder B4024 is fixedly connected with a sliding rail connecting plate B4027; the product cover closing mechanism 403 further comprises a chromium plating polished circle C4032 and a chromium plating connecting plate C4033, the product pressing plate 4031 is located below the pushing connecting plate 405, the chromium plating polished circle C4032 is arranged at the left end and the right end of the middle of the pushing connecting plate 405, the chromium plating polished circle C4032 penetrates through the pushing connecting plate 405 and is in sliding fit with the pushing connecting plate 405, the lower end of the chromium plating polished circle C4032 is fixedly connected with the product pressing plate 4031, the upper end of the chromium plating connecting plate C4033 is fixedly connected with the upper end of the chromium plating connecting plate C4033, the vertical cylinder C4034 is fixed at the lower end of the pushing connecting plate 405, and the piston rod penetrates through the pushing connecting plate 405 and is fixedly connected with the chromium plating connecting plate C4033.

The pushing driving mechanism 404 is arranged above the table panel 2, the pushing driving mechanism 404 includes a sliding rail C4041, a sliding block C4042, a driving motor a4043, a driving wheel 4044, a driven wheel 4045 and a belt 4046, the driving wheel 4044 is arranged at the rear side of the upper frame 101 and is driven to rotate by the driving motor a4043 fixedly connected with the upper frame 101, a left driving upright 40471 is arranged at the left side of the driving wheel 4044, a right driving upright 40472 is arranged at the right side of the driving wheel 4044, the left driving upright 40471 and the right driving upright 40472 are fixedly connected with the upper frame, a driving rotating shaft is rotatably connected with the left driving upright 40471 and the right driving upright 40472, the driving rotating shaft is fixedly sleeved with the driving wheel, the driven wheel 4045 is arranged at the front side of the upper frame 101, a left driven upright 40481 is arranged at the left side of the driven wheel 4045, a right driven upright 40482, the left driven upright 40481 and the right driven upright 40482 are fixedly connected with the upper frame 101, the driven rotating shaft is fixedly connected with the left driven upright 40481 and the right driven upright 40482, driven rotating shaft and driven round rotatable coupling, belt 4046 overlaps on action wheel 4044 and driven round 4045, and belt 4046 links board 405 fixed connection with the propelling movement, and the propelling movement links board 405 through slider C4042 and slide rail C4041 sliding fit, and slide rail C vertically sets up and with upper frame 101 fixed connection, and driving motor A is connected with the controller.

The embodiment further comprises a product cover closing limiting mechanism 13, the product cover closing limiting mechanism 13 comprises a jacking cylinder 1301, a cylinder fixing plate 1303, a cylinder connecting plate 1304 and a product baffle 1302, a baffle transverse opening 203 is formed in the middle of the table panel 2 at the rear side of the left cover closing mechanism 9 and the right cover closing mechanism 10, a cylinder fixing plate 1303 is arranged below the table panel 2 at the baffle transverse opening 203, the cylinder fixing plate 1303 is fixedly connected with the table panel through a supporting rib, the jacking cylinder 1301 is fixed on the cylinder fixing plate 1303, a piston rod of the jacking cylinder 1301 is fixedly connected with the product baffle 1302 through the cylinder connecting plate 1304, the product baffle 1302 is inserted into the baffle transverse opening 203 and driven to move up and down through the jacking cylinder 1301, the jacking cylinder 1301 is connected with a controller, when the packaging box reaches the position of the cover closing mechanism, the product baffle 1302 extends out of the baffle transverse opening 203 to limit the position of the packaging box, the left cover and the right cover of the packing box are closed, the product baffle is driven by the jacking cylinder to move downwards to the lower end of the table panel, and the continuous transfer of the packing box is not influenced.

The front end of the left side positioning plate 5013 is bent leftwards to form a left front guiding inclined plane A50131 inclined leftwards from back to front, and the lower end of the left side positioning plate 501is bent leftwards to form a left lower guiding inclined plane A50132 inclined leftwards from top to bottom; the front end of the right side positioning plate 6013 is bent rightwards to form a right front guide inclined plane A60131 inclined from back to front to right, and the lower end is bent rightwards to form a right lower guide inclined plane A60132 inclined from top to bottom to right; the front end of the left pneumatic positioning plate 5024 is bent leftwards to form a left front guiding inclined plane B50241 which is inclined backwards, forwards and leftwards, and the lower end of the left pneumatic positioning plate 5024 is bent leftwards to form a left lower guiding inclined plane B50242 which is inclined from top to bottom and leftwards; the front end of the right pneumatic positioning plate 6024 is bent rightwards to form a right front guiding inclined plane B60241 inclined backwards, forwards and rightwards, and the lower end is bent rightwards to form a right lower guiding inclined plane B60242 inclined from top to bottom and rightwards; the front end of the left cover-closing positioning plate 5032 is bent leftwards to form a left front guiding inclined plane C50321 inclined leftwards from back to front, and the lower end of the left cover-closing positioning plate 5032 is bent leftwards to form a left lower guiding inclined plane C50322 inclined leftwards from top to bottom; the front end of the right cover-closing positioning plate 6032 is bent rightwards to form a right front guide inclined plane C60321 inclined from back to front to right, and the lower end of the right cover-closing positioning plate 6032 is bent rightwards to form a right lower guide inclined plane C60322 inclined from top to bottom to right; the front end of the left cover closing pressing plate 907 is bent leftwards to form a left front guiding inclined plane D9071 which is inclined leftwards from back to front; the front end of the right cover closing pressing plate 1007 is bent rightwards to form a right front guide inclined plane D10071 which is inclined backwards, forwards and rightwards; the setting on front end direction inclined plane, the propelling movement that the packing box of being convenient for can be smooth and easy, the setting on lower extreme direction inclined plane can guarantee that the product propelling movement in-process can not cause wearing and tearing to the packing box side, can guarantee again that the packing box can be along the vertical smooth and easy transfer of deck plate.

Still be fixed with bottom wear strip 15 on deck plate 2, bottom wear strip 15 includes left side bottom wear strip and right side bottom wear strip, and left side bottom wear strip is located the middle part of deck plate and along the vertical parallel arrangement of deck plate with right side bottom wear strip, and the packing box is put on bottom wear strip 15, further ensures that packing box 20 shifts the in-process and can not wear and tear. The rear side of deck plate fixedly connected with unloading fishplate bar 19, the packing box after the joint sealing shifts out through unloading fishplate bar 19.

The table panel is also provided with a vertical rotating support 17, the upper end of the vertical rotating support 17 is fixedly connected with a touch screen 16, and the touch screen is connected with the controller.

The controller in this embodiment may be a PLC controller.

When the invention is used:

1. the packing box 20 is placed on the rear side of a feeding push plate 302 on a table top plate 2, a left cover 20001 of the packing box is arranged between the table top plate 2 and a left side positioning plate 5013 and a left gland plate A5014 in a penetrating manner, a right cover 20002 of the packing box is arranged between the table top plate 2 and a right side positioning plate 6013 and a right gland plate A6014 in a penetrating manner, the left side positioning plate 5013 is used for preventing the left side 20003 of the packing box from tilting, the left gland plate A5014 is used for preventing the left cover 20001 of the packing box from tilting, the right side positioning plate 6013 is used for preventing the right side 20004 of the packing box from tilting, and the right gland plate A6014 is used for preventing the right cover 20002 of the packing box from tilting;

2. an operator operates on the touch screen, the controller controls the longitudinal pushing cylinder 301 to work, the packing box 20 is pushed to move backwards and stops when reaching the position below the product pushing mechanism 4, the longitudinal pushing cylinder 301 drives the feeding push plate 302 to return to the initial position, the photoelectric sensor A is used for detecting whether the packing box exists at the initial position, and the photoelectric sensor B is used for detecting whether the packing box reaches the position below the product pushing mechanism and feeding back signals to the controller;

3. the vertical cylinder A4014 drives the product push plate A4011 to move downwards, the vertical cylinder B4024 drives the product push plate B4021 to move downwards, the driving motor A4043 drives the driving wheel 4044 to rotate, the belt 4046 is driven to rotate, the belt 4046 drives the pushing connecting plate 405 to move backwards, the product push plate B4021 pushes the packing box 20 to move backwards, in the process, a worker puts the next packing box to the rear side of the feeding push plate 302, and the feeding push plate 302 continues to work to push the packing box to the position below the product pushing mechanism;

4. a product push plate B4021 pushes a packing box 20 to move backwards to reach between a left gluing mechanism 7 and a right gluing mechanism 8, a photoelectric sensor E detects that the packing box reaches and feeds back a signal to a controller, the controller controls a left glue gun A7028, a left glue gun B7038 and a right glue gun 809 to work, the inner sides of a left cover 20001 and a right cover 20002 of the packing box are glued, according to the requirement of the box sealing gluing position, a left motor A7023 drives a left lead screw A7025 to rotate to drive a left sliding rail connecting plate A7026, a left glue gun fixing plate A7027 and a left glue gun A7028 to move, a left motor B7033 drives a left lead screw B7035 to rotate to drive a left sliding rail connecting plate B7036, a left glue gun fixing plate B7037 and a left glue gun B7038 to move, a right motor 805 drives a right lead screw 807 to rotate to drive a right sliding rail connecting plate 804, a right glue gun fixing plate 808 and a right glue gun 809 to move, and the gluing position is adjusted;

5. after the packing box is coated with glue, the product push plate B4021 continuously pushes the packing box 20 to move backwards, the product push plate A4011 pushes the last packing box after being sealed (the last packing box finishes the box sealing operation between the left cover closing mechanism and the right cover closing mechanism and waits for the product push plate A4011 to reach and push the last packing box), the last packing box moves out from between the left cover closing mechanism and the right cover closing mechanism, the jacking cylinder 1301 drives the product baffle 1302 to rise from the transverse opening 203 of the baffle, the product push plate B4021 pushes the packing box between the left cover closing mechanism and the right cover closing mechanism to stop, the packing box is limited by the product baffle 1302, the photoelectric sensor C1803 detects that the packing box arrives between the left cover closing mechanism and the right cover closing mechanism, a signal is fed back to the controller, the controller controls the vertical cylinder C to drive the product pressure plate 4031 to move downwards to press the top of the packing box, and in the process, the left sliding table cylinder 5022 drives the left pneumatic positioning plate 5024 to move downwards, the right sliding table cylinder 6022 drives the right pneumatic positioning plate 6024 to move downwards to enable the packing box to reach the cover closing position and still press the left side edge and the right side edge of the packing box;

6. the left turning cylinder 901 works to drive the left cover closing press plate 907 to rotate, the left cover closing press plate 907 drives the left cover 20001 of the packing box to rotate until the inner side of the left cover 20001 of the packing box is jointed with the left side 20003 of the packing box, and sealing is realized through glue on the left cover 20001 of the packing box, the right turning cylinder 1001 works to drive the right cover closing press plate 1007 to rotate, the right cover closing press plate 1007 drives the right cover 20002 of the packing box to rotate until the inner side of the right cover 20002 of the packing box is jointed with the right side 20004 of the packing box, and sealing is realized through glue on the right cover 20002 of the packing box, in the process that the left cover closing press plate 907 and the right cover closing press plate 1007 turn upwards, the left sliding table cylinder 5022 drives the left pneumatic positioning plate 5024 to move upwards, the right sliding table cylinder 6022 drives the right pneumatic positioning plate 6024 to move upwards to ensure that the cover closing of the packing box is not influenced, and the left side and right side of the packing box are different in inclination angles with the bottom according to different specification shapes in the process, a screw rod B1102 is driven to work through a driving motor B1101, a left overturning cylinder connecting plate 902 is driven to transversely move, the position of a left cover closing pressing plate 907 is adjusted, the hinged part of the lower end of the left cover closing pressing plate 907 is enabled to be attached to the bottom position of a left side 20003 of the packing box, the transverse cylinder B1201 drives a right overturning cylinder connecting plate 1002 to transversely move, the position of a right cover closing pressing plate 1007 is adjusted, and the hinged part of the lower end of the right cover closing pressing plate 1007 is enabled to be attached to the bottom position of a right side 20004 of the packing box (when the left side of the packing box is changed from a state vertical to the bottom of the packing box into a state forming an acute angle with the bottom of the packing box, the driving motor B1101 drives the left cover closing pressing plate 907 to move leftwards, and when the right side 20004 of the packing box is changed from a state vertical to the bottom of the packing box into a state forming an acute angle with the bottom of the packing box, the transverse cylinder B1201 drives the right cover closing pressing plate 1007 to move rightwards);

7. after the box is sealed, a left turning cylinder 901 drives a left cover closing press plate 907 to turn left and flatly spread at a left cover closing opening, a right turning cylinder 1001 drives a right cover closing press plate 1007 to turn right and flatly spread at a right cover closing opening, a left sliding table cylinder 5022 drives a left pneumatic positioning plate 5024 to move downwards, a right sliding table cylinder 6022 drives a right pneumatic positioning plate 6024 to move downwards, a jacking cylinder 1301 drives a product baffle 1302 to move downwards, and the product baffle 1302 is retracted to the lower end of a table panel;

8. when the product pushing mechanism 4 drives the next packing box to move backwards, the product pushing plate A4011 firstly contacts with the packing box staying at the cover closing position, the packed box after box sealing is pushed to move backwards between the left cover closing positioning plate and the right cover closing positioning plate, the product pushing plate B4021 pushes the next packing box needing to be closed to reach a position between the left cover closing mechanism 9 and the right cover closing mechanism 10, the left cover of the packing box is positioned between the left cover closing pressing plate and the left pneumatic positioning plate at the moment, and the right cover of the packing box is positioned between the right cover closing pressing plate and the right pneumatic positioning plate;

9. when the length of the packing box changes, the left cover closing pushing mechanism 11 drives the left cover closing pressing plate to move horizontally to a proper position, the driving motor C1406 drives the screw C1407 to rotate to drive the transfer flat plate 1401 to move horizontally, the transfer flat plate 1401 drives the left side positioning mechanism 501, the left pneumatic positioning mechanism 502, the left cover closing positioning mechanism 503 and the left glue coating mechanism 7 to move horizontally integrally, so that the packing box to be sealed can be positioned between the left side positioning plate 5013 and the right side positioning plate 6013, the side edge of the packing box is pressed by the left side positioning plate 5013 and the right side positioning plate 6013 to prevent the side edge of the packing box from being opened, the transverse cylinder A4028 drives the product push plate B4021 to move horizontally, the positions of the product push plate B4021 and the push block 4022 can be positioned in the middle of the length of the packing box to prevent the offset in the thrust conveying process.

Claims

1. The utility model provides a hot melt adhesive case sealer which characterized in that: comprises a table top plate, a supporting frame, a product pushing mechanism, a product left positioning mechanism, a product right positioning mechanism, a left gluing mechanism, a right gluing mechanism, a left cover closing mechanism, a right cover closing mechanism and a controller, the product left positioning mechanism comprises a left side edge positioning mechanism, the product right positioning mechanism comprises a right side edge positioning mechanism, the table top board is fixedly connected with the supporting frame, the left side of the table top board is sequentially provided with a left side edge positioning mechanism and a left cover closing mechanism from front to back along the longitudinal direction, the right side of the table top board is sequentially provided with a right side edge positioning mechanism and a right cover closing mechanism from front to back along the longitudinal direction, the middle part of the table top board is provided with a product pushing mechanism for pushing the packing box to move longitudinally, the product pushing mechanism is connected with the table panel or the supporting frame, the left side edge positioning mechanism and the right side edge positioning mechanism are arranged oppositely, and the left cover closing mechanism and the right cover closing mechanism are arranged oppositely;

the left side positioning mechanism comprises a left positioning vertical plate, a left positioning transverse connecting plate and a longitudinally arranged left side positioning plate, the lower end of the left positioning vertical plate is fixedly connected with the left side of the table board, the upper end of the left positioning vertical plate is fixedly connected with the left end of the left positioning transverse connecting plate, the right end of the left positioning transverse connecting plate is fixedly connected with the left side positioning plate, and a gap for a left cover of the packing box to pass through is reserved between the lower end of the left side positioning plate and the table board;

the right side positioning mechanism comprises a right positioning vertical plate, a right positioning transverse connecting plate and a right side positioning plate which is longitudinally arranged, the lower end of the right positioning vertical plate is fixedly connected with the right side of the table board, the upper end of the right positioning vertical plate is fixedly connected with the right end of the right positioning transverse connecting plate, the left end of the right positioning transverse connecting plate is fixedly connected with the right side positioning plate, and a gap for a right cover of the packing box to pass through is reserved between the lower end of the right side positioning plate and the table board;

the left gluing mechanism is positioned on the left side of the rear end of the left side positioning plate, the right gluing mechanism is positioned on the right side of the rear end of the right side positioning plate, the left gluing mechanism and the right gluing mechanism are oppositely arranged, the left gluing mechanism comprises a left glue gun fixing plate and a left glue gun, the left glue gun is fixedly connected with the left glue gun fixing plate, the left glue gun fixing plate is connected with the table panel, and the left glue gun is connected with the controller;

the right glue spreading mechanism comprises a right glue gun fixing plate and a right glue gun, the right glue gun is fixedly connected with the right glue gun fixing plate, the right glue gun fixing plate is connected with the deck plate, and the right glue gun is connected with the controller;

a left cover closing opening is formed in the table panel at the rear side of the left side positioning mechanism, a right cover closing opening is formed in the rear side of the right side positioning mechanism, the left cover closing mechanism comprises a left overturning driving mechanism and a left cover closing pressing plate, the left cover closing pressing plate is located at the left cover closing opening, the left cover closing pressing plate is driven to overturn by a left overturning driving mechanism which is arranged at the lower end of the table panel and connected with the table panel, and the left overturning driving mechanism is connected with the controller;

the right cover closing mechanism comprises a right turning driving mechanism and a right cover closing pressing plate, the right cover closing pressing plate is located at the right cover closing opening, the right cover closing pressing plate is driven to turn over through a right turning driving mechanism which is arranged at the lower end of the table board and connected with the table board, and the right turning driving mechanism is connected with the controller.

2. The hot melt adhesive box sealer according to claim 1, wherein: the product pushing mechanism is positioned above the table top plate and comprises a product pushing mechanism A, a product pushing mechanism B, a product cover closing and pressing mechanism, a pushing driving mechanism and a pushing connecting plate, the product pushing mechanism A comprises a product pushing plate A and a vertical cylinder A, the product pushing plate A is driven by the vertical cylinder A fixedly connected with the pushing connecting plate to move up and down, the product pushing mechanism B comprises a product pushing plate B and a vertical cylinder B, the product pushing plate B is arranged on the front side of the product pushing plate A, the product push plate B is driven by a vertical cylinder B fixedly connected with the pushing connecting plate to move up and down, the product cover closing and pressing mechanism comprises a product press plate and a vertical cylinder C, the product pressing plate is arranged between the product pushing plate A and the product pushing plate B and is close to the product pushing plate B, and the product pressing plate is driven to move up and down by a vertical air cylinder C fixedly connected with the pushing connecting plate;

the continuous pushing plate is driven to longitudinally move through a pushing driving mechanism, the pushing driving mechanism is connected with the supporting frame, and the vertical cylinder A, the vertical cylinder B, the vertical cylinder C and the pushing driving mechanism are all connected with the controller.

3. The hot melt adhesive box sealer according to claim 2, wherein: the product feeding mechanism comprises a feeding push plate, a left support rib, a right support rib, a slide rail connecting plate A, a slide rail A, a slide block A and a longitudinal pushing cylinder, wherein the feeding push plate, the left support rib, the right support rib, the slide rail connecting plate A, the slide rail A, the slide block A and the longitudinal pushing cylinder are positioned above the table top plate, the left longitudinal opening of the push plate and the right longitudinal opening of the push plate are oppositely arranged on the left and right sides of the front end of the table top plate, the left end of the feeding push plate is fixedly connected with the upper end of the left support rib, the lower end of the left support rib penetrates out of the left longitudinal opening of the push plate and is fixedly connected with the left end of the slide rail connecting plate A, the lower end of the right support rib penetrates out of the right longitudinal opening of the push plate and is fixedly connected with the right end of the slide rail connecting plate A, the slide block A is fixedly connected with the slide rail A, the slide rail connecting plate A is in sliding fit with the slide rail A which is longitudinally fixed on the lower end of the table top plate, the longitudinal pushing cylinder drives the longitudinal pushing cylinder to move longitudinally, and the longitudinal pushing cylinder is connected with the controller.

4. A hot melt adhesive box sealer as claimed in claim 1, 2 or 3, wherein: the left overturning driving mechanism comprises a left overturning cylinder, a left overturning cylinder connecting plate, a left front supporting plate and a left rear supporting plate, the left overturning cylinder connecting plate is arranged below the left cover closing opening and connected with the table panel, a left connecting plate opening is arranged in the middle of the left overturning cylinder connecting plate, the right end of the left overturning cylinder connecting plate is fixedly connected with the left front supporting plate and the left rear supporting plate which are oppositely arranged in the front and back directions, the left overturning cylinder is hinged with the left overturning cylinder connecting plate at the position of the left connecting plate opening, a piston rod of the left overturning cylinder penetrates through the left connecting plate opening to be hinged with the back of the left cover closing pressing plate, the lower end of the left cover closing pressing plate is hinged with the upper end of the left front supporting plate and the upper end of the left rear supporting plate through a rotating shaft, and the left overturning cylinder is connected with the controller;

the right side upset actuating mechanism includes right side upset cylinder, right side upset cylinder connecting plate, right front backup pad and right back backup pad, right side upset cylinder connecting plate is established and is closed lid open-ended below and be connected with deck plate on the right side, the middle part of right side upset cylinder connecting plate is equipped with right connecting plate opening, right front backup pad and the right back backup pad that relative set up around right side upset cylinder connecting plate left end fixedly connected with, right side upset cylinder is articulated with right side upset cylinder connecting plate in right connecting plate open-ended position, right side upset cylinder's piston rod is worn out right connecting plate opening and is closed the back of lid clamp plate with the right side and articulated, the lower extreme that the lid clamp plate was closed on the right side is articulated with right front backup pad, right back backup pad through the pivot, right side upset cylinder is connected with the controller.

5. The hot melt adhesive box sealer according to claim 4, wherein: the left cover closing pushing mechanism comprises a driving motor B, a lead screw B, a nut B, a bearing seat B, a slide rail D and a slide block D, the left turning cylinder connecting plate is in sliding fit with the slide rail D which is transversely arranged in parallel through the slide block D, the slide rail D is fixed at the lower end of the table board, the lead screw B is arranged between the slide rails D, two ends of the lead screw B are connected with the table board through the bearing seat B, the lead screw B is driven to rotate through the driving motor B, the nut B is in threaded connection with the lead screw B, the nut B is fixedly connected with the left turning cylinder connecting plate, and the driving motor B is connected with the controller;

the right cover closing pushing mechanism comprises a transverse cylinder B, a sliding rail E and a sliding block E, a right overturning cylinder connecting plate is in sliding fit with the sliding rail E which is transversely arranged in parallel through the sliding block E, the sliding rail E is fixed at the lower end of the table board, the right overturning cylinder connecting plate is driven to transversely move through the transverse cylinder B, and the transverse cylinder B is connected with the controller.

6. A hot melt adhesive case sealer as claimed in claim 1, 2, 3 or 5, wherein: the product left positioning mechanism further comprises a left side pneumatic positioning mechanism and a left cover closing positioning mechanism, the product right positioning mechanism further comprises a right side pneumatic positioning mechanism and a right cover closing positioning mechanism, the left side pneumatic positioning mechanism is arranged on the rear side of the left side positioning plate and located above the left cover closing mechanism, the right side pneumatic positioning mechanism is arranged on the rear side of the right side positioning plate and located above the right cover closing mechanism, and the left side pneumatic positioning mechanism and the right side pneumatic positioning mechanism are arranged in a left-right opposite mode;

the left side pneumatic positioning mechanism comprises a left support frame A, a left sliding table cylinder and a left pneumatic positioning plate, the lower end of the left support frame A is fixedly connected with the table panel, the upper end of the left support frame A is fixedly connected with the left sliding table cylinder, the left pneumatic positioning plate is driven by the left sliding table cylinder to move up and down, the left pneumatic positioning plate is arranged on the rear side of the left side positioning plate and is positioned on the same longitudinal plane with the left side positioning plate, and the left sliding table cylinder is connected with the controller;

the right side pneumatic positioning mechanism comprises a right support frame A, a right sliding table cylinder and a right pneumatic positioning plate, the lower end of the right support frame A is fixedly connected with the table panel, the upper end of the right support frame A is fixedly connected with the right sliding table cylinder, the right pneumatic positioning plate is driven by the right sliding table cylinder to move up and down, the right pneumatic positioning plate is arranged on the rear side of the right side positioning plate and is positioned on the same longitudinal plane with the right side positioning plate, and the right sliding table cylinder is connected with the controller;

the left cover closing positioning mechanism is arranged at the rear side of the left cover closing mechanism, the right cover closing positioning mechanism is arranged at the rear side of the right cover closing mechanism, and the left cover closing positioning mechanism and the right cover closing positioning mechanism are arranged in a left-right opposite mode;

the left cover closing positioning mechanism comprises a left support frame B and a left cover closing positioning plate, the lower end of the left support frame B is fixedly connected with the deck plate, the upper end of the left support frame B is fixedly connected with the left cover closing positioning plate, and the left cover closing positioning plate and the left side positioning plate are on the same longitudinal plane;

the right cover closing positioning mechanism comprises a right support frame B and a right cover closing positioning plate, the lower end of the right support frame B is fixedly connected with the table board, the upper end of the right support frame B is fixedly connected with the right cover closing positioning plate, and the right cover closing positioning plate and the right side edge positioning plate are on the same longitudinal plane.

7. The hot melt adhesive case sealer of claim 6, wherein: the left side positioning mechanism further comprises a left gland plate A and a left gland plate B which are longitudinally arranged, the left gland plate A and the left gland plate B are arranged between the left positioning vertical plate and the left side positioning plate, the left gland plate A is positioned on the front side of the left glue gun, the left gland plate B is positioned on the rear side of the left glue gun, the upper end of the left gland plate A and the upper end of the left gland plate B are fixedly connected with the left positioning transverse connecting plate, and a gap for the left cover of the packing box to pass through is reserved between the lower end of the left gland plate A, the lower end of the left gland plate B and the table panel;

the right side positioning mechanism further comprises a right gland plate A and a right gland plate B which are longitudinally arranged, the right gland plate A and the right gland plate B are arranged between the right positioning vertical plate and the right side positioning plate, the right gland plate A is positioned on the front side of the right glue gun, the right gland plate B is positioned on the rear side of the right glue gun, the upper end of the right gland plate A and the upper end of the right gland plate B are fixedly connected with the right positioning transverse connecting plate, and a gap for the right cover of the packing box to pass through is reserved between the lower end of the right gland plate A, the lower end of the left gland plate B and the deck plate.

8. A hot melt adhesive case sealer as claimed in claim 1, 2, 3, 5 or 7, wherein: the left glue gun comprises a left glue gun A and a left glue gun B, the left glue gun fixing plate comprises a left glue gun fixing plate A and a left glue gun fixing plate B, the left glue gun mechanism further comprises a left slide rail fixing plate, a left glue gun driving mechanism A and a left glue gun driving mechanism B, the left glue gun driving mechanism A comprises a left slide rail A, a left slider A, a left motor A, a left bearing seat A, a left nut A and a left lead screw A, the left glue gun driving mechanism B comprises a left slide rail B, a left slider B, a left motor B, a left bearing seat B, a left nut B and a left lead screw B, the left slide rail fixing plate is transversely fixed on the table panel, the front side of the left slide rail fixing plate is fixedly connected with the left slide rail A which is transversely arranged in parallel, the left slide rail A is in sliding fit with the left slider A, the left lead screw A which is transversely arranged is arranged between the left slide rail A, and two ends of the left lead screw A are connected with the left slide rail fixing plate through the left bearing seat A, the left screw A is driven to rotate by a left motor A, the left screw A is in threaded connection with the left screw A, one side of the left screw A is fixedly connected with a left sliding block A, the other side of the left screw A is fixedly connected with a left glue gun fixing plate A, and the left motor A is connected with a controller;

the rear side of the left slide rail fixing plate is fixedly connected with a left slide rail B which is transversely arranged in parallel, the left slide rail B is in sliding fit with a left slide block B, a left lead screw B which is transversely arranged is arranged between the left slide rails B, two ends of the left lead screw B are connected with the left slide rail fixing plate through a left bearing seat B, the left lead screw B is driven to rotate through a left motor B, a left screw nut B is in threaded connection with the left lead screw B, one side of the left screw nut B is fixedly connected with the left slide block B, the other side of the left screw nut B is fixedly connected with a left glue gun fixing plate B, and the left motor B is connected with a controller;

the right gluing mechanism further comprises a right slide rail fixing plate, a right slide rail, a right slider, a right motor, a right bearing seat and a right lead screw, the right slide rail fixing plate is transversely fixed on the table board, the right slide rail transversely arranged in parallel is fixed on the right slide rail fixing plate, the right slide rail is in sliding fit with the right slider, the right lead screw transversely arranged is arranged between the right slide rails, two ends of the right lead screw are connected with the right slide rail fixing plate through the right bearing seat, the right lead screw is driven to rotate through the right motor, the right nut is in threaded connection with the right lead screw, one side of the right nut is fixedly connected with the right slider, the other side of the right gluing gun fixing plate is fixedly connected with the right glue gun, and the right motor is connected with the controller.

9. The hot melt adhesive box sealer of claim 8, wherein: the product limiting and adjusting mechanism comprises a transfer flat plate and a product limiting and adjusting driving mechanism, the lower end of the left positioning vertical plate, the lower end of the left support frame A, the lower end of the left support frame B and the lower end of the left slide rail fixing plate are fixedly connected with the transfer flat plate, the transfer flat plate drives the horizontal moving through the product limiting and adjusting driving mechanism connected with the table board, and the product limiting and adjusting driving mechanism is connected with the controller.

10. The hot melt adhesive box sealer of claim 9, wherein: product push mechanism B still includes horizontal cylinder A, draws piece, slide rail even board B, slide rail B and slider B, vertical cylinder B's piston rod is connected with slide rail even board B, slide rail even board B's the horizontal cylinder A of front side fixedly connected with, the horizontal slide rail B that sets up of rear side fixedly connected with, horizontal cylinder A is through drawing piece and product push pedal B fixed connection, product push pedal B is through slider B and slide rail B sliding fit, horizontal cylinder A is connected with the controller.