Corner pasting machine for packaging box

Abstract

The utility model discloses a corner pasting machine for a packaging box, which comprises a support frame, a pressing plate is arranged below a top plate of the support frame, a pressing plate rotating shaft is arranged at the top of the pressing plate, a pressing plate lifting driving component is arranged at the top of the top plate of the support frame, and the pressing plate lifting driving component is rotatably connected with the pressing plate rotating shaft; a supporting column is rotationally connected to the top of the supporting frame bottom plate, a workbench is fixedly arranged at the top of the supporting column, and a rotation driving assembly is arranged at the bottom of the workbench. A folded plate clamping assembly is arranged on the top of the workbench, a base is arranged on the front portion of the supporting frame, a lifting air cylinder is arranged on the top of the base, a lifting box is connected to the piston end of the lifting air cylinder, a gluing assembly is arranged on the upper portion of the lifting box, and a glue cutting assembly is arranged in front of the lifting box. The four edges of the packaging box can be folded and clamped at the same time, operation is easy, the folding efficiency of the packaging box is remarkably improved, and follow-up corner pasting operation on the packaging box is facilitated.

Description

Technical Field

[0001] The utility model belongs to the technical field of packaging box processing, in particular to a corner pasting machine for packaging boxes. Background Art

[0002] Packaging boxes are boxes used to package products, primarily for protecting, displaying, and showcasing them. They are widely used in industries such as electronics, food, beverages, alcohol, tea, cigarettes, pharmaceuticals, health supplements, cosmetics, small appliances, clothing, toys, sporting goods, and other product packaging and support industries. Furthermore, packaging boxes ensure product safety during transportation and enhance product quality. With rising living standards and increased purchasing power, the demand for packaging boxes for everyday items is growing.

[0003] In the production process of packaging boxes, corner pasting is an important link. The corner pasting process generally uses tape to fit the four corners of the four side flaps of the slotted paper box blank to complete the production of the inner tray of the packaging box. At present, the corner pasting process of the packaging box generally requires the staff to fold the four corners of the packaging box first, and then perform the corner pasting operation on the packaging box. This corner pasting mode not only has a high labor intensity for the staff, but also has a low efficiency.

[0004] Therefore, a corner pasting machine for packaging boxes is proposed. Utility Model Content

[0005] Based on the above background, the purpose of the present invention is to provide a corner gluing machine for packaging boxes.

[0006] In order to achieve the above objectives, the present invention adopts the following technical solutions:

[0007] A corner gluing machine for packaging boxes, comprising: a support frame, a pressing plate disposed below a top plate of the support frame, a pressing plate rotating shaft disposed on the top of the pressing plate, a pressing plate lifting drive assembly disposed on the top of the support frame top plate, the pressing plate lifting drive assembly being rotatably connected to the pressing plate rotating shaft;

[0008] The top of the support frame bottom plate is rotatably connected to a support column, the top of the support column is fixedly provided with a workbench, and the bottom of the workbench is provided with a rotation drive component;

[0009] The top of the workbench is provided with a folding plate clamping assembly, and the folding plate clamping assembly includes a large gear, and the large gear is arranged at the center position of the workbench, and a folding plate driving gear is arranged on the outside of the large gear, and the folding plate driving gear is connected to the output shaft of the folding plate motor arranged on its top, and the folding plate driving gear is rotatably connected to the top of the workbench, and four folding plate driven gears are arranged inside the large gear, and the folding plate driven gears are all rotatably connected to the workbench through the driven rotating shaft, and the inner and outer sides of the large gear are respectively meshed with the folding plate driven gear and the folding plate driving gear, and four clamping blocks are provided on the top of the workbench, and four folding plate slide grooves are opened, and a sliding column is provided at the bottom of the clamping block, and the sliding column slides in the folding plate slide groove, and the side of the clamping block close to the edge of the workbench is meshed with the folding plate driven gear;

[0010] A base is provided at the front of the support frame, a lifting cylinder is provided at the top of the base, a lifting box is connected to the piston end of the lifting cylinder, a gluing assembly is provided on the upper part of the lifting box, and a glue cutting assembly is provided in front of the lifting box.

[0011] By adopting the above technical solution, the pressure plate is pressed down by the pressure plate lifting drive assembly until the bottom plate of the packaging box is pressed, and then the folding plate motor is used to make the clamping blocks slide at the same time. Without manual operation by the staff, the four sides of the packaging box can be folded and clamped at the same time. The operation is simple, which significantly improves the folding efficiency of the packaging box and facilitates the subsequent corner-fitting operation of the packaging box.

[0012] Furthermore, the pressure plate lifting drive assembly includes a lifting motor arranged on the top of the support frame top plate, the output shaft of the lifting motor is connected to a lifting worm, the other end of the lifting worm is connected to the top plate of the support frame through a support block, and a lifting worm wheel is provided at the rear of the lifting worm, and the lifting worm wheel cooperates with the lifting worm, and a lifting thread rod is passed through the center position of the lifting worm wheel, and the internal rotation of the lifting thread rod is connected to the pressure plate rotating shaft, and the lifting thread rod is extended from the bottom of the pressure plate rotating shaft and is detachably connected to the pressure plate.

[0013] By adopting the above technical solution, the lifting and lowering of the pressure plate can be controlled by the lifting motor, and the staff can easily replace the pressure plate of appropriate size according to the size of the packaging box to be pasted at the corners, so that the pressure plate can fit the bottom plate of the packaging box to support the inside of the folded packaging box, avoid squeezing and deforming the side plates of the packaging box when the tape is pressed tightly on the four corners of the packaging box, ensure the smooth progress of the corner pasting process, and the setting of the first rotating shaft enables the pressure plate to rotate with the packaging box to ensure that the four corners of the packaging box can be rotated and glued in turn.

[0014] Furthermore, the rotation drive assembly includes a rotating motor, a support seat is provided on the top of the base plate of the support frame, the rotating motor is provided on the support seat, a first bevel gear is connected to the output shaft of the rotating motor, a second bevel gear is passed through the upper part of the support column, and the first bevel gear and the second bevel gear are meshed with each other.

[0015] By adopting the above technical solution, the workbench can be driven to rotate 90° by rotating the motor, so that the workpiece on the workbench is rotated 90°. After completing the first corner pasting of the packaging box, the packaging box is rotated 90° and the second corner pasting is performed, until the fourth corner pasting of the packaging box is completed, which significantly improves the corner pasting efficiency.

[0016] Furthermore, the gluing assembly includes fixed plates arranged on the left and right sides of the top of the lifting box, the two fixed plates are connected by a connecting rod, a tape reel is placed on the connecting rod, a fixed frame is provided at the bottom of the top plate of the support frame, a first gluing motor is provided on the outer side of the right side plate of the fixed frame, the output shaft of the first gluing motor is sequentially passed through the gluing driving gear and the right side plate of the fixed frame is connected to the first rotating shaft, a first gluing roller is sleeved on the first rotating shaft, a gluing driven gear is provided below the gluing driving gear, the gluing driving gear and the gluing driven gear are meshed, a second rotating shaft is passed through the center position of the gluing driven gear, a second gluing roller is sleeved on the second rotating shaft, the first rotating shaft and the second rotating shaft are away from the first One end of the gluing motor is rotatably connected to the left side plate of the fixed frame, and a first gluing rod is provided under the fixed frame, and the first gluing rod is rotatably connected to the left and right side plates of the support frame, and a second gluing rod is provided under the first gluing rod, and the second gluing rod is slidably connected to the support frame through gluing slide grooves provided on the left and right side plates of the support frame, and a glue guide groove is provided on the second gluing rod, and a glue guide plate is provided on the outer side of the glue guide groove, and a gluing drive assembly is provided at the left end of the second gluing rod, and a push block is rotatably connected to the right end, and a plurality of limiting holes are provided on the right side plate of the support frame, and internal threads are provided in the limiting holes, and limiting threaded rods are provided at the upper and lower ends of the push block, and the limiting threaded rods cooperate with the limiting holes.

[0017] Furthermore, the gluing drive assembly includes a second gluing motor arranged on the left side plate of the support frame, the output shaft of the second gluing motor is connected to a third rotating shaft rotatably connected to the left side plate of the support frame, the third rotating shaft is sleeved with a main synchronous wheel, the left end of the second gluing rod is provided with a fourth rotating shaft, the fourth rotating shaft is sleeved with a slave synchronous wheel, the main synchronous wheel and the slave synchronous wheel are connected by a synchronous belt, a fixed shaft is provided between the main synchronous wheel and the slave synchronous wheel, a tensioning rotating rod and a loose nut are sequentially sleeved on the fixed shaft, and the tensioning rotating rod is rotatably connected to the left side plate of the support frame through the fixed shaft.

[0018] By adopting the above technical solution, the first gluing roller and the second gluing roller can be controlled to rotate by the first gluing motor to perform the initial glue guiding. The adhesive tape is guided to the second gluing rod through the first gluing rod. The position of the second gluing rod is controlled by the push block so that it is located above the required corner position of the packaging box. The tensioning rotating rod is pushed to put the synchronous belt in a tensioned state. The second gluing rod is then controlled to rotate by the second gluing motor. Combined with the glue guide plate, secondary glue guiding is achieved, and glue discharge is realized.

[0019] Furthermore, the rubber cutting assembly includes a rubber cutting cylinder arranged inside the lifting box, the telescopic end of the rubber cutting cylinder is connected to a connecting rod, the other end of the connecting rod is provided with a V-shaped angle pressing block, and the top of the angle pressing block is provided with a rubber cutting blade.

[0020] By adopting the above technical solution, the tape can be pressed tightly on the corner of the packaging box to be pasted, and the tape can be cut by the tape cutting blade to complete one corner pasting operation of the packaging box.

[0021] Furthermore, a rubber gasket is provided at the bottom of the pressing plate.

[0022] Furthermore, a telescopic rod is provided on the base, and a telescopic end of the telescopic rod is connected to the lifting box.

[0023] By adopting the above technical solution, the rubber gasket can effectively protect the workpiece and have a good buffering and shock-absorbing effect; the telescopic rod can achieve stable lifting of the lifting box to avoid damage to the equipment.

[0024] The utility model has the following beneficial effects:

[0025] 1. The utility model is provided with components such as a pressing plate, a folding plate motor, and a large gear, and can fold and clamp the four sides of the packaging box at the same time without manual operation by the staff. The operation is simple, which significantly improves the folding efficiency of the packaging box and facilitates the subsequent corner-fitting operation of the packaging box.

[0026] 2. The utility model can realize the rapid sticking and cutting of the tape by cooperating with the gluing component and the gluing cutting component. Combined with the rotating drive component, after completing the corner pasting of the packaging box once, the packaging box can be rotated 90° for the second corner pasting, until the fourth corner pasting of the packaging box is completed. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying any creative work.

[0028] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0029] Figure 2 This is a structural diagram of the utility model from another angle;

[0030] Figure 3 This is a schematic structural diagram of the rubber cutting assembly of the present invention;

[0031] Figure 4 This is the main view of the utility model;

[0032] Figure 5 This is a schematic structural diagram of the second gluing rod of the present invention;

[0033] Figure 6 This is a schematic diagram of the folding plate clamping assembly of the present invention;

[0034] Figure 7 For the utility model workbench Figure 1 A magnified view of point A;

[0035] Figure 8 For the utility model workbench Figure 4 Magnified view of point B.

[0036] Among them, 1. Support frame; 2. Pressing plate; 3. Pressing plate rotating shaft;

[0037] 401, lifting motor; 402, lifting worm; 403, lifting worm wheel; 404, lifting threaded rod; 405, support block;

[0038] 5. Support column; 6. Workbench;

[0039] 701, rotating motor; 702, supporting base; 703, first bevel gear; 704, second bevel gear;

[0040] 8. Folding plate clamping assembly; 801. Large gear; 802. Folding plate driving gear; 803. Folding plate motor; 804. Folding plate driven gear; 805. Driven shaft; 806. Folding plate chute; 807. Clamping block;

[0041] 9. Base; 10. Lifting cylinder; 11. Lifting box;

[0042] 12. Gluing assembly; 1201. Fixing plate; 1202. Connecting rod; 1203. Tape reel; 1204. Fixing frame; 1205. First gluing motor; 1206. Gluing driving gear; 1207. First rotating shaft; 1208. First gluing roller; 1209. Gluing driven gear; 1210. Second rotating shaft; 1211. Second gluing roller; 1212. First gluing rod; 1213. Second gluing rod; 1214. Gluing chute; 1215. Glue guide groove; 1216. Glue guide plate; 1217. Push block; 1218. Limiting hole; 1219 Limiting threaded rod.

[0043] 1301, connecting rod; 1302, angle pressing block; 1303, rubber cutting blade;

[0044] 1401, second gluing motor; 1402, third rotating shaft; 1403, main synchronous pulley; 1404, fourth rotating shaft; 1405, slave synchronous pulley; 1406, timing belt; 1407, fixed shaft; 1408, tensioning rotating rod; 1409, loose nut;

[0045] 15. Telescopic rod. DETAILED DESCRIPTION

[0046] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0047] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present invention are only used to explain the relative position relationship, movement status, etc. between the various components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0048] In addition, in this utility model, the descriptions of "first" and "second" are for descriptive purposes only and should not be understood as indicating or implying their relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features specified as "first" and "second" may explicitly or implicitly include at least one of such features. In addition, the technical solutions between the various embodiments can be combined with each other, but this must be based on the fact that they can be implemented by ordinary technicians in this field. When the combination of technical solutions is mutually contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by this utility model.

[0049] like Figure 1 、 Figure 6 As shown, a corner pasting machine for packaging boxes comprises: a support frame 1, a pressure plate 2 is arranged under the top plate of the support frame 1, which can press the bottom plate of the packaging box, a rubber gasket is arranged at the bottom of the pressure plate 2, which can play a good buffering and shock-absorbing effect to prevent the pressure plate 2 from pressing down and causing damage to the packaging box, a pressure plate rotating shaft 3 is arranged on the top of the pressure plate 2, a pressure plate lifting drive assembly is arranged on the top of the top plate of the support frame 1, and the pressure plate lifting drive assembly is rotatably connected to the pressure plate rotating shaft 3; the pressure plate lifting drive assembly comprises a lifting motor 401 arranged on the top of the top plate of the support frame 1, the output shaft of the lifting motor 401 is connected to a lifting worm 402, the other end of the lifting worm is connected to the top plate of the support frame 1 through a support block 405, and a lifting worm wheel 403 is arranged at the rear of the lifting worm 402. The lowering worm wheel 403 cooperates with the lifting worm 402, and a lifting threaded rod 404 is passed through the center position of the lifting worm wheel 403. The internal rotation of the lifting threaded rod 404 is connected to the pressure plate shaft 3. The bottom of the pressure plate shaft 3 extends out of the lifting threaded rod 404 and is detachably connected to the pressure plate 2, so that the pressure plate 2 can be quickly disassembled and replaced with a pressure plate 2 of appropriate size according to the specifications of the packaging box. The top of the bottom plate of the support frame 1 is rotatably connected to the support column 5, and a workbench 6 is fixed on the top of the support column 5. Under the control of the lifting motor 401, the pressure plate 2 can press the bottom plate of the packaging box on the workbench 6 and support the inside of the packaging box to avoid squeezing and deforming the side panels of the packaging box when the tape is pressed on the four corners of the packaging box, thereby ensuring the smooth progress of the corner pasting process.

[0050] A folding plate clamping assembly 8 is provided on the top of the workbench 6. The folding plate clamping assembly 8 includes a large gear 801, which is provided at the center of the workbench 6. A folding plate driving gear 802 is provided on the outside of the large gear 801. The folding plate driving gear 802 is connected to the output shaft of the folding plate motor 803 provided on its top. The folding plate driving gear 802 is rotatably connected to the top of the workbench 6. Four folding plate driven gears 804 are provided on the inside of the large gear 801. The folding plate driven gears 804 are all rotatably connected to the workbench 6 through the driven rotating shaft 805. The inside and outside of the large gear 801 are respectively connected to the folding plate driven gear 804 and the folding plate driving gear 8 02 are engaged, a plurality of clamping blocks 805 are provided on the top of the workbench 6, and four folding plate slide grooves 806 are opened, and a sliding column is provided at the bottom of the clamping block 805, and the sliding column slides in the folding plate slide groove 806, and the clamping block 805 is engaged with the folding plate driven gear 804 on the side close to the edge of the workbench 6, and then the folding plate motor 803 is used to drive the folding plate active gear 802 to rotate, and then the large gear 801 is driven to rotate, so that the folding plate driven gear 804 inside the large gear 801 is rotated, and then the clamping block 805 is driven to slide to fold the packaging box on the workbench 6, and cooperate with the pressure plate 2 to clamp the packaging box.

[0051] A base 9 is provided at the front of the support frame 1, and a lifting cylinder 10 is provided on the top of the base 9. The piston end of the lifting cylinder 10 is connected to the lifting box 11, which can be adjusted to control the lifting of the lifting box 11 according to the specifications of the packaging box. A telescopic rod 15 is provided on the base 9, and the telescopic end of the telescopic rod 15 is connected to the lifting box 11, thereby realizing stable lifting of the lifting box 11. A gluing component 12 is provided on the upper part of the lifting box 11.

[0052] like Figure 4-5 、 Figure 8 As shown, the gluing assembly 12 includes fixed plates 1201 arranged on the left and right sides of the top of the lifting box 11, and the two fixed plates 1201 are connected by a connecting rod 1202. A tape reel 1203 is placed on the connecting rod 1202. A fixed frame 1204 is provided at the bottom of the top plate of the support frame 1. A first gluing motor 1205 is provided on the outer side of the right side plate of the fixed frame 1204. The output shaft of the first gluing motor 1205 passes through the gluing driving gear 1206 and the right side plate of the fixed frame 1204 in sequence and is connected to the first rotating shaft 1207. A first gluing roller 1208 is sleeved on the first rotating shaft 1207. A glue driven gear 1209 is provided below the glue driving gear 1206, and the glue driving gear 1206 and the glue driven gear 1209 are meshed. A second rotating shaft 1210 is passed through the center of the glue driven gear 1209, and a second glue roller 1211 is sleeved on the second rotating shaft 1210. The first rotating shaft 1207 and the second rotating shaft 1210 are rotatably connected to the left side plate of the fixed frame 1204 at one end away from the first glue motor 1205, and the glue driving gear 1206 and the glue driven gear 1209 can be driven to rotate through the first glue motor 1205. Then, the first glue roller 1208 and the second glue roller 1211 are driven to rotate simultaneously to guide the glue for the first time. A first glue rod 1212 is provided below the fixed frame 1204. The first glue rod 1212 is rotatably connected to the left and right side plates of the support frame 1. A second glue rod 1213 is provided below the first glue rod 1212. The second glue rod 1213 is slidably connected to the support frame 1 through the glue chute 1214 provided on the left and right side plates of the support frame 1. The right end is rotatably connected to the push block 1217. A plurality of limiting holes 1218 are provided on the right side plate of the support frame 1. Internal thread, the upper and lower ends of the push block 1217 are provided with limiting threaded rods 1219, and the limiting threaded rod 1219 cooperates with the limiting hole 1218, so that the position of the second gluing rod 1213 can be adjusted according to the specifications of different packaging boxes, and the position of the second gluing rod 1212 is limited by the cooperation of the limiting threaded rod 1219 and the limiting hole 1218. The second gluing rod 1213 is provided with a glue guide groove 1215, and the outer side of the glue guide groove 1215 is provided with a glue guide plate 1216, so that the position of the tape can be limited to avoid the deviation of the glue output position and ensure the smooth progress of the corner pasting process.

[0053] like Figure 3 、 Figure 7 As shown, the left end of the second gluing rod 1213 is provided with a gluing drive assembly, and the gluing drive assembly includes a second gluing motor 1401 arranged on the left side plate of the support frame 1, and the output shaft of the second gluing motor 1401 is connected to a third rotating shaft 1402 rotatably connected to the left side plate of the support frame 1, and a main synchronous wheel 1403 is sleeved on the third rotating shaft 1402. The left end of the second gluing rod 1213 is provided with a fourth rotating shaft 1404, and a slave synchronous wheel 1405 is sleeved on the fourth rotating shaft 1404. The main synchronous wheel 1403 and the slave synchronous wheel 1405 are connected by a synchronous belt 1406, and a main synchronous wheel 1403 and the slave synchronous wheel 1405 are provided between them. A fixed shaft 1407 is provided, and a tensioning rotating rod 1408 and a loose nut 1409 are sequentially sleeved on the fixed shaft 1407. The tensioning rotating rod 1408 is rotatably connected to the left side plate of the support frame 1 through the fixed shaft 1407. A second push block 1410 is provided on the end of the tensioning rotating rod 1408 away from the fixed shaft 1407, and the synchronous belt 1406 can be put into a tensioned state by toggling the tensioning rotating rod 1408. At this time, the second gluing motor 1401 is started to drive the main synchronous wheel 1403 to rotate, and then drive the synchronous belt 1406 to move, so that the slave synchronous wheel 1405 rotates, and the second gluing rod 1213 rotates to lead out the tape.

[0054] A rubber cutting assembly is provided in front of the lifting box 11, and the rubber cutting assembly includes a rubber cutting cylinder (not shown in the figure) provided inside the lifting box 11. The telescopic end of the rubber cutting cylinder is connected to a connecting rod 1301, and the other end of the connecting rod 1301 is provided with a V-shaped angle pressing block 1302. The top of the angle pressing block 1302 is provided with a rubber cutting blade 1303, so that the angle pressing block 1302 and the rubber cutting blade 1303 can be raised and lowered with the lifting box, and rubber cutting operations can be performed on packaging boxes of different specifications.

[0055] like Figure 2 As shown, a rotation drive assembly is provided at the bottom of the workbench 6, and the rotation drive assembly includes a rotating motor 701. A support seat 702 is provided on the top of the bottom plate of the support frame 1, and the rotating motor 701 is arranged on the support seat 702. The output shaft of the rotating motor 701 is connected to a first bevel gear 703, and the upper part of the support column 5 is penetrated by a second bevel gear 704. The first bevel gear 703 and the second bevel gear 704 are engaged with each other, and then the first bevel gear 703 can be driven to rotate by the rotating motor 701, and then the second bevel gear 704 can be driven to rotate, so that the support column 5 rotates, and then the packaging box on the workbench 6 is driven to rotate, and the four corners of the packaging box are sequentially angled.

[0056] The working principle of this utility model:

[0057] 1. Place the packaging box to be pasted on the workbench 6, start the lifting motor 401, drive the lifting worm 402 to rotate, and then drive the lifting worm gear 403 to rotate, so that the lifting threaded rod 404 moves downward, driving the pressing plate 6 to move downward until it presses the bottom plate of the packaging box, and then start the folding plate motor 803 to drive the folding plate active gear 802 to rotate, and then drive the large gear 801 to rotate, so that the folding plate driven gear 804 inside the large gear 801 rotates, and then drives the clamping block 805 to slide to fold the packaging box on the workbench 6.

[0058] 1. Start the lifting cylinder 10, adjust the height of the lifting box 11, and then push the push block 1217. After adjusting the position of the second gluing rod 1213, turn the limiting threaded rod 1219 to make it fall into the limiting hole 1218 to limit the position of the second gluing rod. Turn the tensioning rotating rod 1408 to put the synchronous belt 1406 in a tensioned state. At this time, start the first gluing motor 1205 and the second gluing motor 1401 at the same time, and then make the first gluing roller 1208 and the second gluing roller 1211 rotate at the same time to perform the initial glue guiding, and then the second gluing rod 1213 rotates to guide the tape out.

[0059] 2. Start the glue cutting cylinder to drive the corner pressing block 1302 and the glue cutting blade 1303 to move toward the packaging box at the same time, press the tape tightly at the position where the packaging box needs to be angled, and cut the tape. After completing the first angle pasting of the packaging box, start the rotating motor 701 again to drive the first bevel gear 703 to rotate, and then drive the second bevel gear 704 to rotate, so that the support column 5 rotates. At this time, the pressing plate 2 also rotates, thereby driving the packaging box on the workbench 6 to rotate, and the four corners of the packaging box are angled in turn.

[0060] Of course, the above description is not a limitation of the present invention, and the present invention is not limited to the above examples. Changes, modifications, additions or substitutions made by technicians in this technical field within the essential scope of the present invention should also fall within the scope of protection of the present invention.

Claims

1. A corner gluing machine for packaging boxes, characterized in that: include: A support frame, a pressure plate is provided under the top plate of the support frame, a pressure plate rotating shaft is provided on the top of the pressure plate, a pressure plate lifting drive assembly is provided on the top of the support frame top plate, and the pressure plate lifting drive assembly is rotatably connected to the pressure plate rotating shaft; The top of the support frame bottom plate is rotatably connected to a support column, the top of the support column is fixedly provided with a workbench, and the bottom of the workbench is provided with a rotation drive component; The top of the workbench is provided with a folding plate clamping assembly, and the folding plate clamping assembly includes a large gear, and the large gear is arranged at the center position of the workbench, and a folding plate driving gear is arranged on the outside of the large gear, and the folding plate driving gear is connected to the output shaft of the folding plate motor arranged on its top, and the folding plate driving gear is rotatably connected to the top of the workbench, and four folding plate driven gears are arranged inside the large gear, and the folding plate driven gears are all rotatably connected to the workbench through the driven rotating shaft, and the inner and outer sides of the large gear are respectively meshed with the folding plate driven gear and the folding plate driving gear, and four clamping blocks are provided on the top of the workbench, and four folding plate slide grooves are opened, and a sliding column is provided at the bottom of the clamping block, and the sliding column slides in the folding plate slide groove, and the side of the clamping block close to the edge of the workbench is meshed with the folding plate driven gear; A base is provided at the front of the support frame, a lifting cylinder is provided at the top of the base, a lifting box is connected to the piston end of the lifting cylinder, a gluing assembly is provided on the upper part of the lifting box, and a glue cutting assembly is provided in front of the lifting box.

2. A packaging box corner gluing machine according to claim 1, characterized in that: The pressure plate lifting drive assembly includes a lifting motor arranged on the top of the support frame top plate, the output shaft of the lifting motor is connected to a lifting worm, the other end of the lifting worm is connected to the top plate of the support frame through a support block, and a lifting worm wheel is provided at the rear of the lifting worm, and the lifting worm wheel cooperates with the lifting worm, and a lifting threaded rod is passed through the center position of the lifting worm wheel, and the internal rotation of the lifting threaded rod is connected to the pressure plate rotating shaft, and the lifting threaded rod extends from the bottom of the pressure plate rotating shaft and is detachably connected to the pressure plate.

3. The corner gluing machine for packaging boxes according to claim 1, characterized in that: The rotation drive assembly includes a rotating motor, a support base is provided on the top of the base plate of the support frame, the rotating motor is provided on the support base, a first bevel gear is connected to the output shaft of the rotating motor, a second bevel gear is passed through the upper part of the support column, and the first bevel gear and the second bevel gear are meshed with each other.

4. The corner gluing machine for packaging boxes according to claim 1, characterized in that: The gluing assembly includes fixed plates arranged on the left and right sides of the top of the lifting box, the two fixed plates are connected by a connecting rod, a tape reel is placed on the connecting rod, a fixed frame is provided at the bottom of the top plate of the support frame, a first gluing motor is provided on the outer side of the right side plate of the fixed frame, the output shaft of the first gluing motor passes through the gluing driving gear and the right side plate of the fixed frame in sequence and is connected to the first rotating shaft, a first gluing roller is sleeved on the first rotating shaft, a gluing driven gear is provided below the gluing driving gear, the gluing driving gear and the gluing driven gear are meshed, a second rotating shaft is penetrated at the center position of the gluing driven gear, a second gluing roller is sleeved on the second rotating shaft, the first rotating shaft and the second rotating shaft are away from the first gluing One end of the glue motor is rotatably connected to the left side plate of the fixed frame, and a first glue rod is provided under the fixed frame, and the first glue rod is rotatably connected to the left and right side plates of the support frame, and a second glue rod is provided under the first glue rod, and the second glue rod is slidably connected to the support frame through the glue slide grooves opened on the left and right side plates of the support frame, and a glue guide groove is opened on the second glue rod, and a glue guide plate is provided on the outer side of the glue guide groove, and a glue driving assembly is provided at the left end of the second glue rod, and a push block is rotatably connected to the right end, and a plurality of limiting holes are opened on the right side plate of the support frame, and an internal thread is opened in the limiting hole, and limiting threaded rods are provided at the upper and lower ends of the push block, and the limiting threaded rods cooperate with the limiting holes.

5. The corner gluing machine for packaging boxes according to claim 4, characterized in that: The gluing drive assembly includes a second gluing motor arranged on the left plate of the support frame, the output shaft of the second gluing motor is connected to a third rotating shaft rotatably connected to the left plate of the support frame, the third rotating shaft is sleeved with a main synchronous wheel, the left end of the second gluing rod is provided with a fourth rotating shaft, and the fourth rotating shaft is sleeved with a slave synchronous wheel, the main synchronous wheel and the slave synchronous wheel are connected by a synchronous belt, a fixed shaft is provided between the main synchronous wheel and the slave synchronous wheel, and a tensioning rotating rod and a loose nut are sequentially sleeved on the fixed shaft, and the tensioning rotating rod is rotatably connected to the left plate of the support frame through the fixed shaft.

6. The corner gluing machine for packaging boxes according to claim 1, characterized in that: The rubber cutting assembly includes a rubber cutting cylinder arranged inside the lifting box, the telescopic end of the rubber cutting cylinder is connected to a connecting rod, the other end of the connecting rod is provided with a V-shaped angle pressing block, and the top of the angle pressing block is provided with a rubber cutting blade.

7. The corner gluing machine for packaging boxes according to claim 1, characterized in that: A rubber gasket is provided at the bottom of the pressing plate.

8. A packaging box corner gluing machine according to any one of claims 1 to 7, characterized in that: A telescopic rod is provided on the base, and a telescopic end of the telescopic rod is connected to the lifting box.

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