CN213677420U - Case unpacking machine - Google Patents

Abstract

The utility model discloses a case unpacking machine, which comprises a frame, a stock bin mechanism, a forming mechanism, a case taking mechanism, a conveying mechanism and a cover closing mechanism, wherein the stock bin mechanism is connected with the frame and is used for storing carton boards with front sheets and rear sheets; the forming mechanism is arranged on the opposite side of the bin, is connected with the rack in a sliding manner, and is used for receiving the carton boards conveyed from the carton taking mechanism, so that the front sheet and the rear sheet are separated to form a carton, and the carton is locked; the carton taking mechanism is arranged above the gap between the bin mechanism and the forming mechanism, connected with the rack and used for taking out the carton board from the bin mechanism and conveying the carton board to the forming mechanism; the cover closing mechanism is arranged below the gap between the bin mechanism and the forming mechanism and is used for closing the bottom of the carton; and the conveying mechanism is connected with the forming mechanism and used for conveying the cartons. The utility model has simple and compact structure, high operation efficiency and low cost; when the box assembling mechanism is used for assembling the box assembling mechanism, a set of positioning and shaping mechanism and a set of conveying mechanism are saved.

Description

Case unpacking machine

Technical Field

The utility model belongs to the technical field of the automatic unpacking technique and specifically relates to an unpacking machine.

Background

The carton opening machine is indispensable in the process of packaging products, the carton opening machine is also called as a carton board opening device, the work flow of the carton opening machine is to open carton boards firstly, then close the bottom and convey the bottom to a carton sealing work area for carrying out adhesive tape sticking on the bottom of a carton.

With the development of the design technology of the paper box, the forming is simpler and simpler, only the plate-shaped paper box board is required to be opened, and the box bottom of the paper box is formed by four paper sheets which are mutually and sequentially meshed.

However, after the carton board is opened by the carton opening device in the prior art, the carton is easy to deform due to no fixing mechanism in the process of moving through the belts on the two sides, so that the adhesive sealing machine can generate dislocation during adhesive sealing operation; when the formed carton is loaded, an enterprise needs to purchase a positioning mechanism independently to perform positioning operation again on the opened carton, so that boxing operation can be performed, the enterprise cost is increased, and the whole mechanism is complex and inconvenient to control; the carton opening action can be only carried out on carton boards with the same specification, but a packaging enterprise cannot pack a single product, so that production requirements can be met only by adding a plurality of production lines, and the cost of the enterprise is greatly increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a case unpacking machine.

To achieve the above object, the present invention adopts the following:

the case unpacking machine comprises a frame, a bin mechanism, a forming mechanism, a case taking mechanism, a conveying mechanism and a cover closing mechanism, wherein,

the bin mechanism is connected with the rack and is used for storing the carton board with the front piece and the rear piece;

the forming mechanism is arranged on the opposite side of the stock bin mechanism, is connected with the rack in a sliding manner, and is used for receiving the carton boards conveyed by the carton taking mechanism to enable the front sheet and the rear sheet to be separated

Opening and forming into a carton, and locking the carton;

get case mechanism set up in the top in clearance between feed bin mechanism and the forming mechanism and be connected with the frame, be used for following feed bin mechanism takes out carton board and carries to becoming

A mould mechanism;

the cover closing mechanism is arranged below the gap between the stock bin mechanism and the forming mechanism

The box cover closing device is used for closing the cover of the bottom of the carton;

the conveying mechanism is connected with the forming mechanism and used for conveying the cartons.

Preferably, still including sealing the gluey mechanism, seal gluey mechanism and forming mechanism parallel arrangement and be connected with the frame, seal gluey mechanism and include the sealing machine and seal the gluey baffle, the sealing machine set up in one side of forming mechanism and with frame fixed connection for receive from the carton that direction of delivery sent out accomplish and paste bottom sticky tape, seal the gluey baffle setting at the top of sealing machine and with frame fixed connection.

Preferably, the bin mechanism comprises a bin support which is obliquely arranged and used for supporting two ends of the placed carton board, the end of the bin support is connected with the frame, a lower blocking piece is arranged on the end of the bin support, an upper blocking piece matched with the lower blocking piece is arranged on the frame, a guide rod and a push plate which is connected to the guide rod in a sliding mode are arranged on the bin support, and the central axis of the guide rod is parallel to the bin support.

Preferably, get punch-out equipment and construct including vacuum chuck, be used for the clamping vacuum chuck's sucking disc frame, still include with sucking disc frame fixed connection's slider and with slider sliding connection's guide rail, vacuum chuck is just setting up carton board, the relative carton board of guide rail is perpendicular setting.

Preferably, the forming mechanism comprises a positioning piece, a first folding piece, a second folding piece, a first folding arm cylinder and a second folding arm cylinder, wherein the first folding arm cylinder and the second folding arm cylinder are respectively arranged on two sides of the first folding piece, the first folding arm cylinder extends to drive the positioning piece to rotate by 90 degrees, the second folding arm cylinder extends to drive the second folding piece to rotate by 90 degrees, and the side face of the carton board is bent by 90 degrees relative to the front piece and the rear piece of the carton board, so that the carton board is opened, formed and locked.

Preferably, the folding chair further comprises a third flap, and the second flap and the third flap are vertically connected.

Preferably, the connecting position of the second folding arm cylinder and the first folding arm cylinder is adjustable, and/or the connecting position of the second folding arm cylinder and the second folding arm cylinder is adjustable.

Preferably, the cover closing mechanism comprises a left cover closing mechanism, a right cover closing mechanism and a front and back cover closing mechanism, the right cover closing mechanism and the front and back cover closing mechanism are arranged on the frame, and the left cover closing mechanism is arranged on the glue sealing mechanism.

Preferably, conveying mechanism includes belt, linkage plate, motor, with motor looks driven drive wheel and leading wheel, with frame sliding connection's slide rail and with slide rail reverse sliding connection's slide, the belt cover is established on drive wheel and the leading wheel, drive wheel and leading wheel are located the both ends of belt respectively and with frame fixed connection, the belt is relative carton board and slide rail are the level setting, the linkage plate respectively with belt and slide rail fixed connection, through the effort of belt makes and carries out reverse slip between slide and the slide rail.

Preferably, the adjustable support leg structure further comprises universal wheels and adjustable support legs, the universal wheels are arranged at four corners of the bottom of the rack, and the adjustable support legs are arranged on the outer sides of the universal wheels.

The utility model has the advantages of it is following:

1. the box taking mechanism is arranged above a gap between the bin mechanism and the forming mechanism, the cover closing mechanism is arranged below the gap, the conveying mechanism is connected with the forming mechanism and conveys the carton to the glue sealing mechanism for final glue sealing operation, the internal design of the whole case unpacking machine reasonably utilizes the spatial position, so that the overall structure of the case unpacking machine is more compact, the production requirements of a large workshop can be met, and the production requirements of a small workshop can also be met;

2. in the prior art, a carton opening machine is independent, when loading operation is carried out after opening the carton, a positioning mechanism needs to be additionally adopted to carry out positioning operation again on the carton after opening the carton, and the carton can be loaded after positioning; the device is prepared for the later stage, the belt drives the locking carton to continuously move to the boxing mechanism, the forming mechanism surrounds and fixes the carton at the moment, the position is unchanged, the loading operation can be directly carried out, and a set of positioning and shaping mechanism and a matched conveying mechanism are saved;

3. the utility model can open and position the carton boards with different specifications only by manually adjusting the connecting position of the components in the forming mechanism, and has wide applicability and simple operation;

4. the utility model discloses can carry out automatic unpacking, convert into lower cover, automatic sealing carton bottom back to the carton board of different specifications and carry for vanning mechanism, not only production efficiency is high, the stable performance, and is extremely low to artificial dependence, and low, the easy operation of equipment cost, maintenance convenience.

Drawings

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

Fig. 1 is a schematic view of the overall structure of the case unpacking machine of the present invention;

fig. 2 is a schematic structural view of the case unpacking machine of the present invention;

fig. 3 is a schematic structural diagram of the cover closing mechanism and the glue sealing mechanism in the case unpacking machine of the present invention;

fig. 4 is a schematic structural view of a left cover closing mechanism in the case unpacking machine of the utility model;

fig. 5 is a schematic structural view of the front and rear cover closing mechanism in the case unpacking machine of the present invention;

fig. 6 is a schematic structural view of a bin mechanism, a box taking mechanism and a forming mechanism in the box unpacking machine of the utility model;

fig. 7 is a schematic structural view of a forming mechanism in the case unpacking machine of the present invention;

fig. 8 is a top view of the forming mechanism in the case unpacking machine of the present invention;

fig. 9 is a plan view of the conveying mechanism and the forming mechanism in the case unpacking machine of the present invention;

in the figures, the various reference numbers are:

1-a machine frame, 101-an upper stopper, 102-a universal wheel, 103-an adjustable supporting foot, 2-a bin mechanism, 201-a bin support, 202-a lower stopper, 203-a push plate, 204-a guide rod, 3-a box taking mechanism, 301-a guide rail, 302-a slide block, 303-a sucker frame, 304-a vacuum sucker, 4-a forming mechanism, 401-a first folding arm cylinder, 402-a second folding arm cylinder, 411-a positioning sheet, 412-a first folding sheet, 413-a second folding sheet, 414-a third folding sheet, 421-a first connecting plate, 422-a second connecting plate, 423-a first connecting groove, 424-a second connecting groove, 425-a first adjusting hole, 426-a second adjusting hole, 427-a third adjusting hole, 5-a conveying mechanism, 501-a belt, 502-a linkage plate, 503-a motor, 504-a transmission wheel, 505-a guide wheel, 506-a sliding rail, 507-a sliding plate, 508-a box baffle plate, 6-a cover closing mechanism, 601-a right cover closing mechanism, 602-a left cover closing mechanism, 603-a front and back cover closing mechanism, 611-a first base, 612-a third cover closing cylinder, 613-a first cover closing baffle plate, 621-a first cover closing cylinder, 622-a first rack, 623-a second cover closing cylinder, 624-a second rack, 625-a connecting rod, 626-a first gear, 627-a second gear, 628-a second cover closing baffle plate, 631-a second base, 632-a fourth cover closing cylinder, 633-a first cover closing baffle rod, 634-a fifth cover closing cylinder and 635-a second cover closing baffle rod, 7-sealing mechanism, 701-sealing machine and 702-sealing baffle.

Detailed Description

In order to illustrate the invention more clearly, the invention is further described below with reference to preferred embodiments. It is to be understood by persons skilled in the art that the following detailed description is illustrative and not restrictive, and is not to be taken as limiting the scope of the invention.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to 9, the box unpacking machine of the present invention comprises a frame 1, a stock bin mechanism 2, a box taking mechanism 3, a forming mechanism 4, a conveying mechanism 5, a cover closing mechanism 6 and a glue sealing mechanism 7, wherein the stock bin mechanism 2 is connected with one side of the frame 1 and is used for storing carton boards with front sheets and rear sheets; the carton taking mechanism 3 is arranged above the gap between the bin mechanism 2 and the forming mechanism 4, connected with the rack 1 and used for taking out carton boards from the bin mechanism 2 and conveying the carton boards to the forming mechanism 4; the forming mechanism 4 is arranged on the opposite side of the bin mechanism 2, is connected with the rack 1 in a sliding manner, and is used for receiving the carton boards conveyed by the carton taking mechanism 3, separating the front sheet and the rear sheet to form a carton, and locking the carton; the cover closing mechanism 6 is arranged below the gap between the bin mechanism 2 and the forming mechanism 4, connected with the rack 1 and used for closing the bottom of the carton; the conveying mechanism 5 is connected with the forming mechanism 4 and is used for conveying the cartons; and the glue sealing mechanism 7 is arranged in parallel with the forming mechanism 4, is connected with the rack 1 and is used for receiving the carton sent out from the conveying direction and adhering bottom adhesive tapes to the carton.

Further, the rack 1 is formed by assembling a plurality of industrial aluminum profiles with grooves through bolts, so that the assembly and disassembly are convenient; the aluminum profile is convenient to install the parts such as the bin mechanism 2, the box taking mechanism 3, the forming mechanism 4, the conveying mechanism 5, the cover closing mechanism 6, the glue sealing mechanism 7 and the like.

Further, feed bin mechanism 2 includes that the slope sets up and is used for supporting the feed bin support 201 at the both ends of the carton board of placing, the tip and the frame 1 of feed bin support 201 meet, the tip is equipped with the lower fender piece 202 that is used for spacing carton board, be provided with on the frame 1 with keep off 202 matched with last fender piece 101 down, like this, the carton board can rely on and keep vertical state by fender piece 101, keep off 202 and push pedal 203 down, and can slide on feed bin support 201 according to self gravity, thereby reduce its frictional resistance who feeds. The bin support 201 is provided with a guide rod 204 and a push plate 203 which is connected to the guide rod 204 in a sliding mode, the central axis of the guide rod 204 is parallel to the bin support 201, the guide rod 204 is located at the crease of the carton board, the push plate 203 is used for pushing the carton board on the bin support 201 to enable the carton board to be fed, and in the pushing process, the carton board is pressed to be sorted, so that the carton board can be arranged neatly without manual assistance.

Further, the carton taking mechanism 3 comprises a vacuum sucker 304, a sucker frame 303 used for clamping the vacuum sucker 304, a sliding block 302 fixedly connected with the sucker frame 303 and a guide rail 301 in sliding connection with the sliding block 302, wherein the vacuum sucker 304 is arranged right opposite to the carton board, and the guide rail 301 is vertically arranged relative to the carton board.

Further, in the forming mechanism 4, a first folding arm cylinder 401 is fixedly arranged on a first connecting plate 421 connected with a sliding plate 507 through bolts, a second folding arm cylinder 402 is fixedly arranged on a second connecting plate 422 connected with the sliding plate 507 through bolts, the first connecting plate 421 and the second connecting plate 422 are arranged on two sides of a first folding plate 412, a first connecting groove 423 is arranged on the first folding plate 412, a plurality of first adjusting holes 425 and second adjusting holes 426 matched with the first connecting groove 423 are respectively arranged on the first connecting plate 421 and the second connecting plate 422, when the first connecting plate 421 and the second connecting plate 422 are installed, the connecting positions of the first connecting plate 421, the second connecting plate 422 and the first folding plate 412 are adjusted according to the lengths of carton boards with different specifications, and the first connecting plate 421, the second connecting plate 422 and the first folding plate 423 are fixed through the corresponding first adjusting holes 425 and second adjusting holes 426 and the first connecting grooves 423 through bolts; the third flap 414 is provided with a second connecting groove 424, the second flap 413 is provided with a plurality of third adjusting holes 427 matched with the second connecting groove 424, when the third flap 414 is installed, according to the widths of carton boards with different specifications, the connecting positions of the second flap 413 and the third flap 414 are adjusted, and bolts penetrate through the corresponding third adjusting holes 427 and the second connecting grooves 424 to fix, so as to meet the carton opening requirements of cartons with different specifications. A piston rod of the first folding arm cylinder 401 is connected with the positioning piece 411, the second folding arm cylinder 402 is connected with the second folding piece 413, the first folding cylinder 401 extends to drive the positioning piece 411 to rotate by 90 degrees, the second folding arm cylinder 402 extends to drive the second folding piece 413 to rotate by 90 degrees, and the side face of the carton board is bent by 90 degrees relative to the front piece and the rear piece of the carton board, so that the carton board is opened and formed; at this time, the positioning piece 411, the first flap 412, the second flap 413 and the third flap 414 are arranged at 90 ° between each other, and the carton is positioned by surrounding the carton by the positioning piece 411, the first flap 412, the second flap 413 and the third flap 414.

Further, a left cover closing mechanism 602, a right cover closing mechanism 601 and a front and back cover closing mechanism 603 are all arranged below the gap between the stock bin mechanism 2 and the forming mechanism 4, the right cover closing mechanism 601 and the front and back cover closing mechanism 603 are fixed on the frame 1, the left cover closing mechanism 602 is arranged on the right side of the glue sealing mechanism 7, wherein,

the left cover closing mechanism 602 comprises a first cover closing cylinder 621, and a first rack 622 connected with a piston rod of the first cover closing cylinder 621, a second cover closing cylinder 623, a second rack 624 connected with the piston rod of the second cover closing cylinder 623, a connecting rod 625, and a first gear 626 and a second gear 627 arranged at two sides of the connecting rod 625, wherein the first rack 622 is engaged with the first gear 626, the second rack 624 is engaged with the second gear 627, a second cover closing blocking sheet 628 is arranged in the middle of the connecting rod 625, two ends of the connecting rod 625 are respectively fixed at the inner rings of bearings at two sides of the glue sealing mechanism 7, when the first cover closing cylinder 621 and the second cover closing cylinder 623 extend simultaneously, the first rack 622 and the second rack 624 are driven to move forwards, so that the first gear 626 and the second gear 627 respectively engaged with the first rack 622 and the second rack 624 rotate simultaneously, which drives the connecting rod 625 to rotate and the second cover closing stop 628 to rotate 90 ° to complete the closing of the left carton. The left cover closing mechanism 602 adopts the structure, so that the internal space can be saved, the structure is more compact, the situation of reverse edge folding caused by too close distance to the carton to be folded can be avoided, and the cover closing is ensured to be completed.

The right cover closing mechanism 601 comprises a first base 611, a third cover closing cylinder 612 and a first cover closing baffle 613; front and back close and cover the mechanism 603, including the second base 631, fourth close and cover the cylinder 632, first close and cover the shelves pole 633, fifth close and cover the cylinder 634 and second close and cover the shelves pole 635, first base 611, second base 631 cooperate with the recess on the frame 1 through the bolt respectively, close the mechanism 601 and close and cover the mechanism 603 on the right side and back and forth and fix in frame 1, close and cover the cylinder 612 through the third in the first base 611 and extend and drive the first fender piece 613 that closes to cover and rotate 90 and accomplish the right side carton and close and cover, close and cover the cylinder 632 and the fifth cylinder 634 that closes to cover through the relative both sides equal slope in the second base 631, close and cover the cylinder 632 and extend and drive through the fourth and close and cover the cylinder 634 and drive the first fender pole 633 that closes and close and cover shelves pole 635 and rotate 90 and accomplish the front and back side carton and close and cover.

Further, the conveying mechanism 5 comprises a belt 501, a linkage plate 502, a motor 503, a driving wheel 504 and a guide wheel 505 which are driven by the motor 503, a slide rail 506 which is connected with the frame 1 in a sliding manner, and a slide plate 507 which is connected with the slide rail 506 in a sliding manner, the belt 501 is sleeved on the driving wheel 5054 and the guide wheel 505, the driving wheel 504 and the guide wheel 505 are respectively positioned at two ends of the belt 501 and are fixedly connected with the frame 1, the belt 501 is horizontally arranged relative to the carton board and the slide rail 506, the cross section of the linkage plate 502 is in an L shape, one side of the linkage plate 502 clamps the belt 501 through a support plate with friction particles and a bolt to fixedly connect the belt 501, the other side of the linkage plate 502 is fixedly connected with the slide rail 506 through a bolt, and the slide plate 507 is respectively fixedly connected with the first connecting, the belt 501 is driven by the motor 503 to drive the sliding plate 507 and the forming mechanism 4 to move on the sliding rail 506. Furthermore, a box baffle 508 connected with the frame 1 is arranged below the conveying mechanism 5, and the box baffle 508 is matched with the forming mechanism 4 to ensure that the carton runs stably along the conveying direction in the conveying process.

Further, the glue sealing mechanism 7 comprises a glue sealing machine 701 and a glue sealing baffle 702, the glue sealing machine 701 is arranged on the right side of the forming mechanism 4 and is fixedly connected with the rack 1, the carton is conveyed to the upper side of the glue sealing machine 701 from the conveying direction, the machine core of the glue sealing machine 701 starts to work, the belt 501 drives the carton to pass through the glue sealing mechanism 7, the box sealing work is finished, and the adhesive tape is cut by the adhesive tape cutter of the glue sealing machine 701. In the whole glue sealing process, the upward displacement distance of the carton is limited by the glue sealing baffle 702 at the top, so that the completion of glue sealing is ensured.

Further, the four corners of the bottom of the rack 1 are provided with a universal wheel 102, and the outer side of the universal wheel 102 is provided with an adjustable supporting foot 103. When the position of the case unpacking machine needs to be adjusted, the supporting height of the adjustable supporting frame 103 is adjusted, so that the universal wheel 102 is in contact with the ground, and the adjustable supporting leg 103 is away from the ground and is convenient to move; after the box unpacking machine is moved to be in place, the supporting height of the adjustable supporting frame 103 is adjusted, so that the adjustable supporting legs 103 are in contact with the ground, the universal wheels 102 are separated from the ground and fixed at the designated position, the supporting function of the box unpacking machine is realized, and the operation is convenient.

The utility model discloses a concrete implementation step does:

1) and adjusting the connecting positions of the second folding sheet 413 and the third folding sheet 414, and/or the first folding arm air cylinder 401 and the first folding sheet 412, and/or the second folding arm air cylinder 402 and the first folding sheet 402 according to the type of the carton, and fixing.

2) The carton board is placed on the obliquely arranged bin bracket 201, the carton board is kept in a vertical state through the pushing plate 203 at the rear side and the upper baffle 101 and the lower baffle 202 at the front side, and the carton board is driven by automatic gravity and the pushing plate 203 to move forwards.

3) The vacuum suction cup 304 in the carton taking mechanism 3 vacuumizes and sucks a carton board to make the carton board slightly deform and then separate from the upper blocking piece 101 and the lower blocking piece 202, and then the slider 302 carries the vacuum suction cup 304 with the carton board to move on the guide rail 301 to convey the carton board to the forming mechanism 4.

4) First arm cylinder 401 extends and drives spacer 411 rotatory 90 for the extension line of first fold piece 412 forms a 90 contained angle with spacer 411, after carton board butt contained angle location, second fold arm cylinder 402 extends and drives second fold piece 413 rotatory 90, make the side of carton board make the carton board open the shaping after 90 for the front or back bending of carton board, and spacer 411, first fold piece 412, second fold piece 413 and third fold piece 414 encircle the four sides of embracing the carton, fix a position the carton, vacuum chuck 304 relaxs the carton.

5) The first cover closing cylinder 621 and the second cover closing cylinder 623 extend simultaneously to drive the first rack 622 and the second rack 624 to move forward, so that the first gear 626 and the second gear 627 meshed with the first rack 622 and the second rack 624 respectively rotate simultaneously to drive the connecting rod 625 to rotate and the second cover closing baffle 628 to rotate 90 degrees to complete the closing of the left carton, meanwhile, the third cover closing cylinder 612 extends to drive the first cover closing baffle 613 to rotate 90 degrees to complete the closing of the right carton, and then the fourth cover closing cylinder 632 and the fifth cover closing cylinder 634 extend to respectively drive the first cover closing baffle rod 633 and the second cover closing baffle rod 635 to rotate 90 degrees to complete the closing of the front and rear cartons.

6) After the bottom is completely closed, the carton that drives forming mechanism 4 and encircle through motor 503 drive belt 501 moves along direction of delivery, after the carton got into the sealing machine 701 top, the core of sealing machine 701 began work, seal glue to fashioned carton bottom apron department, belt 501 drives the carton and passes through sealing machine 701 back joint sealing work and finish, the sticky tape is decided to the sticky tape cutter, whole glue sealing in-process, seal the ascending displacement distance of baffle 702 restriction carton through the top, ensure to seal the glue and accomplish.

7) After the subsequent steps (empty box loading) are completed, the forming mechanism 4 opens the laid-down carton, and the motor 503 drives the belt 501 to drive the forming mechanism 4 to return to the initial position.

Obviously, the embodiment of the box unpacking machine of the present invention, the above-mentioned embodiment is only an example for clearly illustrating the present invention, and is not a limitation to the embodiments of the present invention, and for those skilled in the art, other variations or changes in different forms can be made on the basis of the above description, and all embodiments cannot be exhausted here, and all the obvious variations or changes introduced by the technical solution of the present invention still fall within the protection scope of the present invention.

Claims (10)

1. The case unpacking machine is characterized by comprising a frame, a bin mechanism, a forming mechanism, a case taking mechanism, a conveying mechanism and a cover closing mechanism, wherein,

the bin mechanism is connected with the rack and is used for storing the carton board with the front piece and the rear piece;

the forming mechanism is arranged on the opposite side of the bin mechanism, is connected with the rack in a sliding manner, and is used for receiving the carton boards conveyed from the carton taking mechanism, so that the front sheet and the rear sheet are separated to form a carton, and the carton is locked;

the carton taking mechanism is arranged above the gap between the bin mechanism and the forming mechanism, connected with the rack and used for taking out carton boards from the bin mechanism and conveying the carton boards to the forming mechanism;

the cover closing mechanism is arranged below the gap between the bin mechanism and the forming mechanism and is used for closing the bottom of the carton;

the conveying mechanism is connected with the forming mechanism and used for conveying the cartons.

2. A box unpacking machine as claimed in claim 1 further comprising a glue sealing mechanism, the glue sealing mechanism is arranged in parallel with the forming mechanism and is connected with the frame, the glue sealing mechanism comprises a glue sealing machine and a glue sealing baffle, the glue sealing machine is arranged on one side of the forming mechanism and is fixedly connected with the frame for receiving bottom adhesive tapes of the cartons sent out from the conveying direction, and the glue sealing baffle is arranged on the top of the glue sealing machine and is fixedly connected with the frame.

3. A box unpacking machine as claimed in claim 1, wherein the bin mechanism comprises a bin support which is arranged obliquely and used for supporting two ends of the placed carton boards, the end part of the bin support is connected with the frame, the end part of the bin support is provided with a lower stopper, the frame is provided with an upper stopper matched with the lower stopper, the bin support is provided with a guide rod and a push plate connected to the guide rod in a sliding manner, and the central axis of the guide rod is arranged in parallel with the bin support.

4. A box unpacking machine as claimed in claim 1, wherein the box taking mechanism comprises a vacuum chuck, a chuck frame for clamping the vacuum chuck, a slide block fixedly connected with the chuck frame and a guide rail slidably connected with the slide block, the vacuum chuck is arranged right opposite to the carton board, and the guide rail is arranged vertically relative to the carton board.

5. A box unpacking machine as claimed in claim 1, wherein the forming mechanism comprises a positioning sheet, a first folding sheet, a second folding sheet, a first folding arm cylinder and a second folding arm cylinder, the first folding arm cylinder and the second folding arm cylinder are respectively arranged on two sides of the first folding sheet, the first folding arm cylinder is extended to drive the positioning sheet to rotate 90 degrees, the second folding arm cylinder is extended to drive the second folding sheet to rotate 90 degrees, and after the side face of the carton board is bent 90 degrees relative to the front sheet and the rear sheet of the carton board, the carton board is opened and formed and the formed carton is locked.

6. A box unpacking machine as claimed in claim 5 further comprising a third flap, wherein the second and third flaps are connected vertically.

7. A box unpacking machine as claimed in claim 6 wherein the connection position of the second and third flaps is adjustable, and/or the connection position of the first and first folding arm cylinders is adjustable, and/or the connection position of the second and first flaps is adjustable.

8. A box unpacking machine as claimed in claim 2, wherein the cover closing mechanism comprises a left cover closing mechanism, a right cover closing mechanism and a front and back cover closing mechanism, the right cover closing mechanism and the front and back cover closing mechanism are arranged on the machine frame, and the left cover closing mechanism is arranged on the glue sealing mechanism.

9. A box unpacking machine as claimed in claim 1, wherein the conveying mechanism comprises a belt, a linkage plate, a motor, a driving wheel and a guide wheel which are driven by the motor, a slide rail which is connected with the frame in a sliding manner, and a slide plate which is connected with the slide rail in a reverse sliding manner, the belt is sleeved on the driving wheel and the guide wheel, the driving wheel and the guide wheel are respectively arranged at two ends of the belt and fixedly connected with the frame, the belt is horizontally arranged relative to the carton board and the slide rail, the linkage plate is respectively connected with the belt and the slide rail in a fixed manner, and the slide plate and the slide rail are made to slide in a reverse direction by the acting force of the belt.

10. A box unpacking machine as claimed in any one of claims 1 to 9, further comprising universal wheels and adjustable support legs, wherein one universal wheel is arranged at each of the four corners of the bottom of the machine frame, and one adjustable support leg is arranged at each of the outer sides of the universal wheels.

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