CN211969844U

CN211969844U - Transport mechanism for packaging processing

Info

Publication number: CN211969844U
Application number: CN202020574791.XU
Authority: CN
Inventors: 刘联合; 刘恒; 刘卫合
Original assignee: Shenzhen Le'erdi Food Packaging Co ltd
Current assignee: Shenzhen Le'erdi Food Packaging Co ltd
Priority date: 2020-04-16
Filing date: 2020-04-16
Publication date: 2020-11-20
Anticipated expiration: 2030-04-16

Abstract

The utility model relates to a transport mechanism for packaging processing relates to food package's technical field, and it includes that the tie send the subassembly, press from both sides and send subassembly and centering subassembly, centering subassembly include two install in the centering guide arm of frame, every immediately send a correspondence to have one the centering guide arm, the centering guide arm is along keeping away from press from both sides the direction in sending the space and lean out. When the packing box moves towards the direction of the clamping and conveying space under the action of the flat conveying assembly, the side wall of the packing box is abutted against the side wall of the centering guide rod so as to push the position of the packing box to be centered, so that the packing box is automatically centered to smoothly enter the clamping and conveying space, and therefore the conveying mechanism has the advantage of automatic centering of the position of the packing box.

Description

Transport mechanism for packaging processing

Technical Field

The utility model belongs to the technical field of food package's technique and specifically relates to a transport mechanism is used in packing processing.

Background

After being produced and processed, food is often packaged by a packaging box and then sealed and packaged by an adhesive tape for later transportation and sale, so that the packaging bag of the food is prevented from being damaged in the transportation process.

The utility model discloses a refer to utility model patent that the bulletin is CN208647198U and disclose a carton automatic packaging machine, it transports frame, conveyer, automatic packing apparatus and leading truck including the cylinder, the leading truck is including back cardboard pendulum, preceding cardboard deflector, past two down tube, the drive that the preceding cardboard deflector draws in back cardboard pendulum wobbling drives actuating cylinder. The conveying device comprises two conveying belts which are respectively arranged on two sides of the roller conveying frame and the conveying surfaces of which are opposite.

In actual use, the position of the packing box entering between the two conveying belts needs to be centered, but in practice, the position of the packing box on the roller conveying frame is not flat, so that the position centering is often manually performed by workers.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a transport mechanism for processing of packing has the advantage of packing box position automatic centering.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a transport mechanism for packaging processes, comprising:

the horizontal conveying assembly comprises a rack and a plurality of horizontal conveying rollers rotatably arranged on the rack;

the clamping and conveying assembly comprises two groups of vertical conveying parts, the two groups of vertical conveying parts are respectively positioned at two sides of the rack, and a clamping and conveying space is formed between the two groups of vertical conveying parts;

and the centering assembly comprises two centering guide rods arranged on the rack, each vertical conveying part corresponds to one centering guide rod, and the centering guide rods incline outwards along the direction far away from the clamping conveying space.

Through adopting above-mentioned technical scheme, when the packing box moved towards the direction of pressing from both sides the space under the effect of flat subassembly of sending, the lateral wall of packing box was contradicted in order to promote packing box position centering with the lateral wall of centering guide arm to make packing box automatic centering in order to get into smoothly and press from both sides the space of sending, from this, make this transport mechanism have the advantage of packing box position automatic centering.

The utility model discloses further set up to: the frame is provided with a width-adjusting driving piece which drives the two groups of vertical conveying parts to be close to or far away from each other.

Through adopting above-mentioned technical scheme, transfer wide driving piece and order about two sets of vertical sending parts and be close to each other or keep away from each other to adjust the width that presss from both sides the space, so that the width that presss from both sides the space can use the actual width of packing box.

The utility model discloses further set up to: the vertical conveying part comprises a vertical conveying seat arranged on the rack in a sliding mode, a plurality of vertical conveying rollers arranged on the vertical conveying seat in a rotating mode, a vertical conveying belt arranged on the vertical conveying rollers in a coating mode and a vertical conveying motor driving the vertical conveying rollers to rotate, and the vertical conveying motor is fixedly connected with the vertical conveying seat.

Through adopting above-mentioned technical scheme, found the motor and order about that found the roller that send and rotate in order to drive immediately send the conveyer belt to remove, and immediately send the conveyer belt to contradict on the lateral wall of packing box in order to drive to press from both sides the packing box removal in the send space.

The utility model discloses further set up to: the width-adjusting driving piece comprises a width-adjusting guide rod and a width-adjusting bidirectional screw rod, the width-adjusting guide rod is installed on the rack, the width-adjusting bidirectional screw rod is rotatably arranged on the width-adjusting bidirectional screw rod of the rack, two sets of vertical feeding portions are provided with a width-adjusting screw block and a width-adjusting slider, the two width-adjusting sliders are connected with the width-adjusting guide rod in a sliding mode, the width-adjusting bidirectional screw rod is provided with a first width-adjusting screw thread section and a second width-adjusting screw thread section, the rotating directions of the first width-adjusting screw thread section and the second width-adjusting screw thread section are opposite, one set of vertical feeding portions is in threaded connection with the first width-adjusting screw thread section.

By adopting the technical scheme, the width-adjusting bidirectional screw rod is rotated to enable the two width-adjusting screw blocks to be close to or far away from each other, so that the two groups of vertical conveying parts are close to or far away from each other, and the purpose of adjusting the width of the clamping conveying space is achieved.

The utility model discloses further set up to: one end, far away from the clamping and conveying space, of the centering guide rod is hinged with the rack, an angle adjusting slide block is arranged on the centering guide rod, and a connecting rod hinged with the vertical conveying seat is arranged on the angle adjusting slide block.

By adopting the technical scheme, the width-adjusting driving piece drives the vertical conveying part to slide so as to drive the vertical conveying seat to slide, the angle-adjusting sliding block moves under the action of the connecting rod, and one end of the centering guide rod is hinged to the rack so that the centering guide rod rotates under the driving of the angle-adjusting sliding block, so that the centering assembly can synchronously adjust the distance between the two centering guide rods along with the size of the clamping conveying space, and a packing box can smoothly enter the clamping conveying space.

The utility model discloses further set up to: the angle adjusting slide block is provided with a sliding groove for the centering guide rod to pass through, and one side, far away from the vertical conveying seat, of the outer circular surface of the centering guide rod is positioned outside the sliding groove.

By adopting the technical scheme, one side of the centering guide rod, which is far away from the vertical conveying seat, extends out of the sliding groove so that the packing box keeps in contact with the outer circular surface of the centering guide rod, and the centering effect of the sound packing box caused by the contact of the angle adjusting slide block and the outer wall of the packing box is avoided.

The utility model discloses further set up to: and one end of the centering guide rod, which is close to the vertical conveying part, is detachably provided with an anti-dropping part, and the anti-dropping part is positioned on one side of the angle adjusting slide block, which is close to the vertical conveying part.

Through adopting above-mentioned technical scheme, the setting of anticreep piece avoids angle modulation slider to break away from centering guide arm at the slip in-process to guarantee centering assembly centering function's stability.

The utility model discloses further set up to: all be provided with the synchronizing wheel on all the flatting roll, all the synchronizing wheel is gone up the cladding and is provided with the hold-in range, install in the frame and order about flatting roll pivoted synchronous machine.

Through adopting above-mentioned technical scheme, synchronous machine orders about one of them flatting roll and rotates, and the hold-in range drives all synchronizing wheels and rotates in order to drive all flatting rolls and rotate to make all flatting rolls order about the packing box forward steadily together.

To sum up, the utility model discloses a beneficial technological effect does:

1. when the packing box moves towards the direction of the clamping and conveying space under the action of the horizontal conveying assembly, the side wall of the packing box is abutted against the side wall of the centering guide rod to push the position of the packing box to be centered, so that the packing box is automatically centered to smoothly enter the clamping and conveying space, and therefore, the conveying mechanism has the advantage of automatic centering of the position of the packing box;

2. the width-adjusting driving piece drives the vertical conveying part to slide so as to drive the vertical conveying seat to slide, the angle-adjusting sliding block moves under the action of the connecting rod, and one end of the centering guide rod is hinged to the rack so that the centering guide rod rotates under the drive of the angle-adjusting sliding block, so that the centering assembly can synchronously adjust the distance between the two centering guide rods along with the size of the clamping conveying space, and a packing box can smoothly enter the clamping conveying space.

Drawings

Fig. 1 is a schematic overall structure diagram of the preferred embodiment of the present invention;

FIG. 2 is a schematic view of the installation structure of the preferred embodiment of the present invention

FIG. 3 is a schematic view of the mounting structure of the pinch assembly and the centering assembly

FIG. 4 is an enlarged partial schematic view of portion A of FIG. 3;

FIG. 5 is a schematic view of the mounting structure on the lifting seat of the cover folding mechanism;

fig. 6 is a schematic structural view of the taping mechanism.

In the figure, 1, a transport mechanism; 11. a flat conveying component; 111. a frame; 112. a translation roll; 113. a synchronizing wheel; 114. a synchronous belt; 12. a pinch assembly; 121. a vertical conveying part; 1211. a vertical conveying seat; 1212. a vertical conveying roller; 1213. vertically conveying the conveyor belt; 122. a pinch space; 123. a width-adjustable driving part; 1231. adjusting the width of the guide rod; 1232. a width-adjustable bidirectional screw; 1233. adjusting a width screw block; 1234. a width adjusting sliding block; 1235. a width adjusting hand wheel; 13. a centering assembly; 131. centering the guide rod; 132. an angle adjusting slide block; 1321. a sliding groove; 133. a connecting rod; 134. a drop-off prevention member; 135. a joint; 2. a cover folding mechanism; 21. a lifting frame; 22. a lifting seat; 221. a distance-adjusting chute; 222. embedding a sliding chute; 23. a lifting drive member; 24. the inner cover furls the assembly; 241. a pendulum bob; 242. a guide plate; 2421. a vertical plate section; 2422. a horizontal plate section; 243. embedding a sliding block; 2431. penetrating a groove; 25. an outer cover furling assembly; 251. a diagonal bar; 252. a distance adjusting slide block; 253. a distance-adjusting bidirectional screw; 254. a central mounting table; 255. a limiting slide block; 256. driving a hand wheel; 26. a guide slide bar; 3. a gluing mechanism; 31. a tape base; 32. a tape tray; 33. a front adhesive tape pressing frame; 331. a front compression bar; 332. a front pinch roller; 34. pressing the rear adhesive tape; 341. a rear pressure lever; 342. a rear pinch roller; 35. a cutting knife rest; 351. a blade; 36. a linkage rod; 37. a return spring.

Detailed Description

A preferred embodiment of the present invention will be described in detail below with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses an automatic case sealer, including transport mechanism 1, book lid mechanism 2 and rubberizing mechanism 3. The conveying mechanism 1 is used for conveying packed packing boxes, the cover folding mechanism 2 is used for folding two inner covers and two outer covers on openings of the packing boxes to seal the packing boxes, and the adhesive tape pasting mechanism 3 is used for pasting adhesive tapes on the seals of the packing boxes to enable the packing boxes to keep sealed.

The transport mechanism 1 comprises a translation assembly 11, a pinch assembly 12 and a centering assembly 13.

The flatbed assembly 11 includes a frame 111 and a plurality of flatbed rollers 112 rotatably disposed on the frame 111. The frame 111 has an upper box end and a lower box end along the length direction thereof, and a packing box to be packed enters the frame 111 from the upper box end of the frame 111 and leaves the frame 111 from the lower box end after packing is completed. All the platen rollers 112 are arranged in parallel with each other, and the axes of the platen rollers 112 are in the horizontal direction so as to be perpendicular to the longitudinal direction of the frame 111. Synchronizing wheels 113 are coaxially and fixedly arranged on all the flat conveying rollers 112, a synchronous belt 114 is wrapped on all the synchronizing wheels 113, and a synchronous motor (not shown in the figure) for driving the flat conveying rollers 112 to rotate is arranged on the frame 111. Preferably, the output shaft of the synchronous motor is fixedly arranged coaxially with the platen roller 112. The synchronous motor drives one of the flatting rollers 112 to rotate, and the synchronous belt 114 drives all the synchronous wheels 113 to rotate so as to drive all the flatting rollers 112 to rotate, so that all the flatting rollers 112 together drive the packing box to stably move forwards.

Referring to fig. 2 and 3, pinch assembly 12 is located between the upper and lower box ends. The pinch unit 12 includes two sets of vertical conveying portions 121, the two sets of vertical conveying portions 121 are respectively located at two sides of the rack 111, and a pinch space 122 is formed between the two sets of vertical conveying portions 121. Specifically, the vertical conveying unit 121 includes a vertical conveying seat 1211 disposed in the frame 111 in a sliding manner, a plurality of vertical conveying rollers 1212 rotatably disposed in the vertical conveying seat 1211, a vertical conveying belt 1213 covering the vertical conveying rollers 1212, and a vertical conveying motor for driving the vertical conveying rollers 1212 to rotate. The vertical delivery base 1211 extends in a longitudinal direction of the frame 111. The vertical feed rollers 1212 are arranged with their axes in the vertical direction, and all the vertical feed rollers 1212 are arranged at equal intervals along the longitudinal direction of the vertical feed base 1211. The pinch space 122 is located between the upright conveyor belts 1213 of the two sets of upright feeding portions 121. The vertical delivery motor is fixedly connected to the vertical delivery base 1211. Preferably, the output shaft of the vertical feeding motor is coaxially and fixedly arranged with the vertical feeding roller 1212. The vertical conveying motor drives the vertical conveying roller 1212 to rotate to drive the vertical conveying belt 1213 to move, and the vertical conveying belt 1213 abuts against the side wall of the packing box to drive the packing box in the clamping and conveying space 122 to move.

The frame 111 is provided with a width-adjusting driving member 123 for driving the two sets of vertical conveying portions 121 to approach or separate from each other. Specifically, the width-adjusting driving member 123 includes a width-adjusting guide rod 1231 mounted on the frame 111 and a width-adjusting bidirectional screw 1232 rotatably disposed on the frame 111, an axis of the width-adjusting guide rod 1231 is parallel to an axis of the vertical feed roller 1212, and an axis of the width-adjusting bidirectional screw 1232 is parallel to an axis of the width-adjusting guide rod 1231. The vertical delivery seats 1211 of the two sets of vertical delivery parts 121 are respectively provided with a width adjusting screw block 1233 and a width adjusting slide block 1234, and the width adjusting slide blocks 1234 of the two sets of vertical delivery parts 121 are simultaneously connected with the width adjusting guide rod 1231 in a sliding manner. The two ends of the width-adjustable bidirectional screw 1232 are provided with a first width-adjustable thread section and a second width-adjustable thread section with opposite rotation directions, wherein the width-adjustable thread block 1233 of one set of vertical conveying parts 121 is in threaded connection with the first width-adjustable thread section, and the width-adjustable thread block 1233 of the other set of vertical conveying parts 121 is in threaded connection with the second width-adjustable thread section. Preferably. One end of the width-adjusting bidirectional screw 1232 is provided with a width-adjusting hand wheel 1235, and the width-adjusting hand wheel 1235 is rotated to drive the width-adjusting bidirectional screw 1232 to rotate so as to drive the two sets of vertical conveying parts 121 to approach each other or to be away from each other, so that the two sets of vertical conveying parts 121 approach each other or to be away from each other, thereby achieving the purpose of adjusting the width of the clamping and conveying space 122.

Referring to fig. 3 and 4, centering assembly 13 is located at the end of pinch assembly 12 near the upper box end. The centering assembly 13 includes two centering guide rods 131 mounted to the frame 111, one centering guide rod 131 corresponding to each of the feeding portions 121, and the centering guide rods 131 are inclined outward in a direction away from the pinch space 122. The axis of the centering guide rod 131 is arranged along the horizontal direction, one end of the centering guide rod 131 far away from the pinch space 122 is hinged with the rack 111, and the rotation axis of the centering guide rod 131 is arranged along the vertical direction. The centering guide rod 131 is provided with an angle adjusting slider 132, the angle adjusting slider 132 is provided with a sliding groove 1321 for the centering guide rod 131 to pass through, and the central angle of the longitudinal section of the sliding groove 1321 is larger than 180 degrees so that one side of the outer circular surface of the centering guide rod 131, which is far away from the vertical conveying seat 1211, is positioned outside the sliding groove 1321. A connecting rod 133 is arranged on one side of the angle adjusting slide block 132 away from the center of the frame 111, and a joint 135 hinged with the connecting rod 133 is fixedly arranged on the corresponding lifting driving piece 23. One end of the centering guide rod 131 close to the vertical conveying part 121 is detachably provided with a disengagement preventing part 134, the disengagement preventing part 134 can be a bolt, and the disengagement preventing part 134 is positioned on one side of the angle adjusting slider 132 close to the vertical conveying part 121 to limit the angle adjusting slider 132 to slide out of the centering guide rod 131.

Referring to fig. 2, the flap mechanism 2 is located above the pinch space 122. The cover folding mechanism 2 comprises a lifting frame 21 erected on the machine frame 111, and a lifting seat 22 sliding along the vertical direction and a lifting driving piece 23 driving the lifting seat 22 to slide are arranged on the lifting frame 21. Preferably, the lifting driving member 23 is a hydraulic cylinder, a piston rod of the hydraulic cylinder is arranged along the vertical direction, and the lower end lifting seat 22 of the piston rod is fixedly connected. The upper end face of the lifting seat 22 is fixedly provided with a guide sliding rod 26, the axis of the guide sliding rod 26 is arranged along the vertical direction, and the upper end of the guide sliding rod 26 is connected with the lifting frame 21 in a sliding manner.

Referring to fig. 5, the lifter base 22 is provided with an inner lid furling assembly 24 and an outer lid furling assembly 25.

The lifting seat 22 is provided with a distance adjusting chute 221 for mounting the outer cover furling assembly 25, and the distance adjusting chute 221 penetrates through the lifting seat 22 along the axial direction of the leveling roller 112, so that the opening of the distance adjusting chute 221 faces to two ends of the axial direction of the leveling roller 112 and one side of the upper box end of the rack 111. The outer cover furling assembly 25 comprises two distance adjusting slide blocks 252 slidably disposed on the distance adjusting slide groove 221 and a distance adjusting bidirectional screw 253 rotatably disposed on the distance adjusting slide groove 221, wherein an axis of the distance adjusting bidirectional screw 253 is parallel to an axis of the flatting roll 112. The middle part of the distance-adjusting sliding chute 221 is fixedly provided with a central mounting table 254, the central mounting table 254 is positioned between the two distance-adjusting sliding blocks 252, and the middle part of the distance-adjusting bidirectional screw 253 is rotatably connected with the central mounting table 254 to separate a first distance-adjusting thread section from a second distance-adjusting thread section. The two-way distance-adjusting screw 253 has a first distance-adjusting screw section and a second distance-adjusting screw section with opposite rotation directions on both ends. One of the distance adjusting sliders 252 is in threaded connection with the first distance adjusting threaded section and the other distance adjusting slider 252 is in threaded connection with the second distance adjusting threaded section. Each of the distance-adjusting sliders 252 is mounted with a tilting rod 251, and the tilting rod 251 is tilted upward and outward in a direction away from the elevating base 22.

Both ends of the distance-adjusting bidirectional screw 253 can be detachably provided with a slide limiting block 255 clamped with the distance-adjusting chute 221, and the slide limiting block 255 is clamped with an opening at one end of the distance-adjusting chute 221, which corresponds to the axial direction of the flat-feeding roller 112. Preferably, the end of the distance-adjusting bidirectional screw 253 penetrates through the limit sliding block 255, and a driving hand wheel 256 detachably connected with the distance-adjusting bidirectional screw 253 is arranged on one side of the limit sliding block 255 away from the distance-adjusting sliding groove 221. When the driving hand wheel 256 is installed on the distance-adjusting bidirectional screw 253, the driving hand wheel 256 is rotated to drive the first distance-adjusting slider 252 and the second distance-adjusting slider 252 to slide, and when the driving hand wheel 256 is separated from the distance-adjusting bidirectional screw 253, the distance-limiting slider 255 is separated from the distance-adjusting bidirectional screw 253 so as to assemble and disassemble the first distance-adjusting slider 252 and the second distance-adjusting slider 252.

The inner lid gathering assembly 24 includes a pendulum 241 mounted to the lifter base 22 and a guide plate 242 detachably disposed to the lifter base 22. The pendulum 241 is driven by hydraulic pressure to turn over, so as to push the packing box to enter the clamping and conveying space 122 and the inner cover is folded. An embedded sliding groove 222 communicated with the middle part of the distance adjusting sliding groove 221 is formed in the lifting seat 22 along the vertical direction, and an opening of the embedded sliding groove 222 faces the upper box end. The insertion groove 222 is slidably provided with an insertion block 243, and the insertion block 243 can be inserted into the insertion groove 222 from an opening of the insertion groove 222 to slide along the insertion groove 222 to enter the distance adjusting groove 221. The guide plate 242 is positioned on the fitting block 243 so that the guide plate 242 can be attached to and detached from the lifter base 22 following the fitting block 243. The embedded sliding block 243 is provided with a through groove 2431 for the distance-adjusting bidirectional screw 253 to pass through, and the first distance-adjusting thread section and the second distance-adjusting thread section are symmetrical by taking the through groove 2431 as a center. The through groove 2431 is provided in an arch shape, the central mounting table 254 is in an arch shape corresponding to the through groove 2431, and the central mounting table 254 is clamped with the through groove 2431 to limit the embedded sliding block 243 to be separated from the lifting seat 22. The height of the embedded sliding block 243 is greater than that of the distance adjusting sliding groove 221, so that when the central mounting table 254 is clamped with the through groove 2431, the upper end of the embedded sliding block 243 is still located in the embedded sliding groove 222.

The guide plate 242 includes a vertical plate 2421 installed on the lifting seat 22 and a horizontal plate 2422 fixedly installed at the lower end of the vertical plate 2421, the length of the vertical plate 2421 extends toward the upper box end, one end of the vertical plate 2421 far from the lifting seat 22 is in an arc shape, and the arc shape inclines upwards along the direction far from the lifting seat 22. The arc-shaped part of the vertical plate 2421 firstly abuts against the inner lid on the side where the packing box firstly enters the pinch space 122 to push the inner lid to be folded, and then the other outer lid pushed to be folded by the pendulum bob 241 abuts against the arc-shaped part of the vertical plate 2421, so that the two inner lids are both pressed below the horizontal plate 2422, thereby keeping the two inner lids in a folded state, and the two outer lids are folded and abutted above the horizontal plate 2422 under the action of the diagonal rod 251, thereby folding the inner lids and the outer lids of the complete packing box.

Referring to fig. 6, the rubberizing mechanism 3 is located on a side of the lifting seat 22 facing the lower box end. Specifically, the tape attaching mechanism 3 includes a tape base 31 fixedly connected to the lifting base 22, a tape tray 32 rotatably disposed on the tape base 31, a front tape pressing frame 33 mounted on the tape base 31, and a rear tape pressing frame 34 mounted on the tape base 31. The tape tray 32 is located at the upper end of the tape base 31. The front tape pressing frame 33 is located at one end of the tape base 31 close to the lifting base 22, and the rear tape pressing frame 34 is located at one end of the tape base 31 far from the lifting base 22. The front adhesive tape pressing frame 33 comprises a front pressing rod 331 and a front pressing wheel 332 rotatably arranged on the front pressing rod 331, one end of the front pressing rod 331 is hinged with the adhesive tape base 31, and the front pressing wheel 332 is positioned at the other end of the front pressing rod 331. The rear adhesive tape pressing frame 34 comprises a rear pressing rod 341 and a rear pressing wheel 342 rotatably arranged on the rear pressing rod 341, one end of the rear pressing rod 341 is hinged with the adhesive tape base 31, and the rear pressing wheel 342 is positioned at the other end of the rear pressing rod 341. The rear pressure lever 341 is linked with the front pressure lever 331 through a linkage lever 36, one end of the linkage lever 36 is hinged to the front pressure lever 331, and the other end of the linkage lever 36 is hinged to the rear pressure lever 341. The adhesive tape base 31 is provided with a return spring 37 for driving the rear pressing rod 341 to rotate and return, and the end part of the return spring 37 is fixedly connected with the rear pressing rod 341. Articulated on the sticky tape base 31 have cutting knife rest 35, and cutting knife rest 35 is located cutting knife rest 35's one end with the pin joint of sticky tape base 31, and cutting knife rest 35's the other end detachably is provided with the blade 351 that is used for cutting the sticky tape. The linkage rod 36 is hinged with the middle part of the cutting knife rest 35.

The implementation principle of the embodiment is as follows: rotating the width-adjusting bidirectional screw 1232 according to the width of the packing box to be folded to adjust the width between the two vertical conveying seats 1211 so that the width of the pinch space 122 is adapted to the width of the packing box, driving the centering guide rods 131 to rotate while the vertical conveying seats 1211 moves so that the distance between the two centering guide rods 131 is adapted to the width of the pinch space 122, controlling the lifting driving member 23 to drive the lifting seat 22 to lift according to the height of the packing box to be folded so that the height of the lifting seat 22 is adapted to the height of the packing box, then the packing box to be folded enters the frame 111 from the upper box end and moves under the driving of the flat conveying roller 112, then the two sides of the packing box are firstly contacted with the two centering guide rods 131 to perform position centering, the centered packing box enters the pinch space 122, the guide plate 242 folds the inner cover of one side of the packing box which enters the pinch space 122 first, and the pendulum bob 241 folds the inner cover of one side of the packing box which, the diagonal rod 251 of the outer cover folding component 25 abuts against the outer cover to fold the outer cover, and the carton with the folded inner cover and the folded outer cover is glued and sealed under the action of the gluing mechanism 3, so that the packaging of the packaging box is completed, and the packaged packaging box leaves the rack 111 from the lower box end.

The embodiments of the present invention are the preferred embodiments of the present invention, and not limited to the above, wherein the same reference numerals are used for the same components. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component. Therefore, the method comprises the following steps: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A transport mechanism (1) for packaging processing, characterized by comprising:

the flat conveying assembly (11) comprises a rack (111) and a plurality of flat conveying rollers (112) rotatably arranged on the rack (111);

the clamping and conveying assembly (12) comprises two sets of vertical conveying parts (121), the two sets of vertical conveying parts (121) are respectively positioned on two sides of the rack (111), and a clamping and conveying space (122) is formed between the two sets of vertical conveying parts (121);

the centering assembly (13) comprises two centering guide rods (131) installed on the rack (111), one centering guide rod (131) corresponds to each vertical conveying part (121), and the centering guide rods (131) incline outwards along the direction away from the clamping conveying space (122).

2. A transport mechanism (1) for packaging and processing as claimed in claim 1, wherein the frame (111) is provided with a width-adjusting drive (123) for moving the two sets of upright conveyors (121) towards and away from each other.

3. The transportation mechanism (1) for packaging processing according to claim 2, wherein the vertical conveying portion (121) comprises a vertical conveying seat (1211) slidably disposed on the frame (111), a plurality of vertical conveying rollers (1212) rotatably disposed on the vertical conveying seat (1211), a vertical conveying belt (1213) wrapped on the vertical conveying rollers (1212), and a vertical conveying motor for driving the vertical conveying rollers (1212) to rotate, and the vertical conveying motor is fixedly connected to the vertical conveying seat (1211).

4. The transportation mechanism (1) for packaging processing according to claim 3, wherein the width-adjusting driving member (123) comprises a width-adjusting guide rod (1231) mounted on the frame (111) and a width-adjusting bidirectional screw (1232) rotatably disposed on the frame (111), the two sets of vertical feeding portions (121) are provided with a width-adjusting screw block (1233) and a width-adjusting slider (1234) on the vertical feeding seat (1211), the two width-adjusting sliders (1234) are slidably connected with the width-adjusting guide rod (1231) at the same time, the width-adjusting bidirectional screw (1232) is provided with a first width-adjusting screw section and a second width-adjusting screw section with opposite rotation directions, the width-adjusting screw block (1233) of one set of vertical feeding portions (121) is in threaded connection with the first width-adjusting screw section, and the width-adjusting screw block (1233) of the other set of vertical feeding portions (121) is in threaded connection with the second width-adjusting screw section.

5. The transportation mechanism (1) for packaging processing as claimed in claim 3, wherein one end of the centering guide rod (131) far away from the clamping and conveying space (122) is hinged to the frame (111), an angle adjusting slider (132) is arranged on the centering guide rod (131), and a connecting rod (133) hinged to the vertical conveying seat (1211) is arranged on the angle adjusting slider (132).

6. The transportation mechanism (1) for packaging and processing as claimed in claim 5, wherein the angle adjusting slider (132) is provided with a sliding slot (1321) for the centering guide rod (131) to pass through, and one side of the outer circular surface of the centering guide rod (131) far away from the vertical conveying seat (1211) is located outside the sliding slot (1321).

7. The packaging handling transport mechanism (1) according to claim 6, wherein the centering guide bar (131) is detachably provided with a release preventing member (134) at an end close to the vertical feeding portion (121), and the release preventing member (134) is located at a side of the angle adjusting slider (132) close to the vertical feeding portion (121).

8. The transportation mechanism (1) for packaging processing as claimed in claim 1, wherein all the flatting rollers (112) are provided with synchronizing wheels (113), all the synchronizing wheels (113) are covered with a synchronizing belt (114), and the frame (111) is provided with a synchronizing motor for driving the flatting rollers (112) to rotate.