CN216968798U - Pressing mechanism for automatically folding upper cover of shoe box - Google Patents

Abstract

The utility model discloses a material pressing mechanism for automatically folding an upper cover of a shoe box, which comprises a first fixing plate arranged on a rack, wherein the first fixing plate is provided with a movable first mounting plate and a first motor for driving the first mounting plate to move; the first mounting plate is provided with a first pressing plate, a second pressing plate and a third pressing plate which are used for pressing materials. The shoe box upper cover folding device can press the shoe box paperboard in the shoe box upper cover folding process, assists the material folding mechanism, the material folding mechanism and the front edge folding mechanism to realize full-automatic folding of the shoe box upper cover, and has the advantages of few forming steps and high folding efficiency.

Description

Pressing mechanism for automatically folding upper cover of shoe box

Technical Field

The utility model relates to the field of shoe box manufacturing and packaging, in particular to a material pressing mechanism for automatically folding an upper cover of a shoe box.

Background

No. is CN 201220231392.9's a carton automatic molding machine, including the workstation with set up workstation top clamp plate, the clamp plate passes through the support and couples with the workstation, the clamp plate is installed and can be slided from top to bottom on a plurality of guide pillars, the clamp plate top is equipped with the master cylinder, the master cylinder ejector pin is connected with the clamp plate, its characterized in that: the workbench is provided with a lower positioning plate corresponding to the upper positioning plate, rotary pressing plates are arranged on the front side, the rear side, the left side and the right side of the lower positioning plate respectively, rotary ejector rods are arranged on the outer sides of the four corners of the lower positioning plate respectively and are in inverted L shapes, third cylinders and fourth cylinders are fixed on the front side and the rear side of the bottom of the pressing plate respectively, piston rods of the third cylinders and the fourth cylinders are located on the inner sides of the third cylinders and the fourth cylinders, movable plates are connected to piston rods of the third cylinders and the fourth cylinders, fifth cylinders and sixth cylinders are fixed on the front side and the rear side of the upper positioning plate correspondingly, piston rods of the fifth cylinders and the sixth cylinders are located on the outer sides of the fifth cylinders and the sixth cylinders, and side plates are connected to the piston rods. The patent disclosure has certain drawbacks such as slow forming speed, need for bonding operation, excessive noise, etc.

Disclosure of Invention

The utility model aims at the problems of the prior art and provides a material pressing mechanism for automatically folding an upper cover of a shoe box, which realizes automatic material pressing in the folding process of the upper cover of the shoe box and assists other parts to finish the folding operation of the upper cover.

The technical scheme adopted by the utility model for solving the technical problems is as follows: a pressing mechanism for automatically folding an upper cover of a shoe box comprises a first fixing plate arranged on a rack, wherein the first fixing plate is provided with a movable first mounting plate and a first motor for driving the first mounting plate to move; the first mounting plate is provided with a first pressing plate, a second pressing plate and a third pressing plate which are used for pressing materials.

In order to optimize the technical scheme, the utility model also comprises the following improved technical scheme.

A first cylinder vertically mounted is fixed on the first mounting plate, and a piston rod of the first cylinder is connected with the first pressing plate.

A second cylinder vertically mounted is fixed on the first mounting plate, a first connecting plate is mounted on a piston rod of the second cylinder, and a second pressing plate and a third pressing plate are fixed on two sides of the first connecting plate.

A first gear is arranged on an output shaft of the first motor and is positioned in a cavity of the first motor mounting seat; the first gear is meshed with the first rack, and the first rack is fixedly connected with the first mounting plate through the first connecting strip.

The first mounting plate is slidably mounted on the first fixing plate through the first sliding rail and the first sliding block.

Two sides of the second pressing plate are provided with a rotatable clamping plate, and the third pressing plate is provided with a clamping cylinder for driving the clamping plate to rotate.

The second pressing plate is fixedly provided with two elastic sheets for separating the paper boxes.

Compared with the prior art, the pressing mechanism for automatically folding the upper cover of the shoe box can press the paperboard of the shoe box in the folding process of the upper cover of the shoe box, assists the material folding mechanism, the material folding mechanism and the front edge folding mechanism to realize full-automatic folding of the upper cover of the shoe box, and has the advantages of few forming steps and high folding efficiency.

Drawings

Fig. 1 is a schematic view of a pressing mechanism in the embodiment of the present invention.

Fig. 2 is an exploded view of fig. 1.

Fig. 3 is a schematic view of a material folding mechanism according to an embodiment of the utility model.

Fig. 4 is a schematic view of a portion of a material folding mechanism.

Fig. 5 is an exploded view of fig. 4.

Fig. 6 is a schematic view of the pre-folding mechanism.

Fig. 7 is an exploded view of fig. 6.

Fig. 8 is a schematic view of a crimping structure.

Fig. 9 is an exploded view of fig. 8.

Fig. 10 is a schematic view of the structure of the cardboard before the shoe box is folded.

Detailed Description

Embodiments of the present invention are described in further detail below with reference to the accompanying drawings.

Fig. 1 to 10 are schematic structural views of the present invention.

Wherein the reference numerals are: the device comprises a rack 1, a first fixing plate 2, a first motor 3, a first gear 4, a first rack 5, a first connecting strip 6, a first mounting plate 7, a first sliding block 8, a first sliding rail 9, a first sensor 10, a first induction sheet 11, a first air cylinder 12, a second air cylinder 13, a first connecting plate 14, a first pressing plate 15, a second pressing plate 16, a third pressing plate 17, an elastic sheet 18, a first connecting block 19, a second connecting block 20, a buckling air cylinder 21, a third connecting block 22, a fourth connecting block 23, a fifth connecting block 24, a sixth connecting block 25, a bearing mounting seat 26, a buckling plate 27, a second fixing plate 28, a second motor 29, a second gear 30, a second rack 31, a second connecting strip 32, a second connecting plate 33, a second sliding block 34, a second sliding rail 35, a second sensor 36, a second induction sheet 37, a second mounting plate 38, a third motor 39, a third gear 40, a second gear mounting seat 41, A fourth gear 42, a lead screw 43, a lead screw nut 44, a twelfth connecting block 45, a fourth connecting plate 46, a side plate 47, a fifth slider 48, a fifth slide rail 49, a pre-folding driving cylinder 50, a lug folding cylinder 51, a third slider 52, a first fixing block 53, a seventh connecting block 54, a second groove 54a, a driving shaft 55, a first connecting rod 56, a guide plate 57, an arc guide groove 57a, a pre-folding block 58, a second fixing block 59, a third connecting plate 60, an eighth connecting block 61, a ninth connecting block 62, a third slide rail 63, a second connecting rod 64, a tenth connecting block 65, a mounting block 66, an eleventh connecting block 67, a lug folding sheet 68, a third cylinder 69, a folding cylinder 70, a third fixing block 71, a fifth connecting plate 72, a thirteenth connecting block 73, a fourteenth connecting block 74, a fourth fixing block 75, a sixteenth connecting block 76, a fifth slider 77, a fourth slide rail 78, a driving rod 79, a fifth slider 48, a fifth connecting block 71, a thirteenth connecting block, a fifth connecting block, a sixth connecting block, a driving rod, a driving rod, a driving rod, a driving rod driving device, a driving device, the shoe cover comprises a supporting seat 80, a third mounting plate 81, a fourth pressing plate 82, a first groove 82a, a pressing claw mounting plate 83, a first hole 83a, a fifth fixing block 84, a pressing claw 85, a third hole 85a, a first spring 86, a second spring 87, a guide shaft 88, a fourth slider 89, a first motor mounting seat 90, a third sensor 91, a third sensing piece 92, a first shaft 93, a second shaft 94, a third shaft 95, a fourth sensor 96, a limiting block 97, a first crease 98, a second crease 99, a third crease 100, a buckle 101, a buckle groove 102, a side wall 103, a fourth crease 104, a seventeenth connecting block 105, a lug folding plate 106, a first guide block 107, a second guide block 108, an eighteenth connecting plate 109, a sucker mounting seat 110, a sucker 111, a sixth fixing block 112, a guide plate 113, a shoe cover lug 114 and a pre-folding mounting seat 115.

The utility model discloses a forming device for an upper cover of a shoe box.

As shown in fig. 1 and 2, the pressing mechanism includes a first fixing plate 2 mounted on the frame 1, and a first motor 3 mounted on the first fixing plate 2. The output shaft of the first motor 3 is provided with a first gear 4, and the first gear 4 is positioned in the cavity of the first motor mounting seat 90. The first gear 4 is meshed with the first rack 5, and the first rack 5 is fixedly connected with the first mounting plate 7 through the first connecting strip 6. The lower surface of the first mounting plate 7 is mounted on a first slide block 8 of a first slide rail 9, and the first motor 3 drives the first mounting plate 7 to move along the first slide rail 9 through the first gear 4 and the first rack 5, so as to adjust the material pressing position.

A first sensor 10 is arranged at the right side of the first sliding rail 9, and a first sensing piece 11 is arranged on the first mounting plate 7. When the first mounting plate 7 moves to the rightmost side, the first sensor 10 receives a position signal of the first sensing piece 11, so that the first motor 3 is controlled to stop to prevent the first mounting plate 7 from sliding out of the safe distance of the first slide rail 9.

The first mounting plate 7 is provided with a first cylinder 12 and a second cylinder 13. The piston rod of the first cylinder 12 is connected to a first connecting block 19. The first connecting block 19 is fixedly connected with the first pressure plate 15 through a second connecting block 20. The first cylinder 12 drives the first pressing plate 15 to move up and down to press the front end of the paper box, so as to pre-fold the first crease 98 of the shoe box.

The piston rod of the second cylinder 13 is fixedly connected with the first connecting plate 14. One end of the first connecting plate 14 is connected with the second pressing plate 16, and the other end is connected with the third pressing plate 17, so that the second pressing plate 16 and the third pressing plate 17 are driven to move up and down to press materials. Two elastic pieces 18 are mounted on the second presser plate 16, and the paper box is separated by the elasticity of the elastic pieces 18, so that the paper box is prevented from being hooked when the first connecting plate 14 is lifted.

The third presser plate 17 is provided with a catch cylinder 21. The cylinder body of the buckle cylinder 21 is fixed on the third pressure plate 17 through a third connecting block 22, and the piston rod of the buckle cylinder 21 is connected with a fourth connecting block 23. The first shaft 93 passes through the fourth connecting block 23, and both ends are rotatably connected with the fifth connecting block 24 and the sixth connecting block 25, respectively. Two ends of the second shaft 94 respectively penetrate through the fifth connecting block 24 and the sixth connecting block 25, and two ends of the second shaft 94 are respectively rotatably connected with the bearing mounting base 26 through bearings. Bearing mounting seat 26 is mounted on second presser plate 16, and fastening plate 27 is connected to fifth connecting block 24 and sixth connecting block 25. Two sets of the buckling cylinders 21 and the buckling plates 27 are symmetrically arranged on two sides of the first connecting plate 14 respectively. The buckle cylinder 21 drives the buckle plate 27 to rotate around the second shaft 94, so that the buckle 101 at the front end of the upper cover of the shoe box is clamped in the buckle grooves 102 at the two sides of the upper cover.

As shown in fig. 3, 4 and 5, the material folding mechanism includes a second motor 29 disposed below the second fixing plate 28. The output shaft of the second motor 29 is connected to a second gear 30, and the second gear 30 is engaged with a second rack 31. The second rack 31 is connected to a lower surface of the second connection plate 33 by a second connection bar 32. Both sides of the lower surface of the second connecting plate 33 are connected to the second slider 34. Two second sliding rails 35 are disposed on two sides of the second fixing plate 28, and the second motor 29 drives the second connecting plate 33 to move along the second sliding rails 35 through the second gear 30 and the second rack 31, so as to adjust the material folding position in the front-back direction.

A second sensor 36 is mounted on the left side of the second slide rail 35, and a second sensing piece 37 is mounted on the second connecting plate 33. When the second connecting plate 33 moves to the rightmost side, the second sensor 36 receives a position signal of the second sensing piece 37, thereby controlling the second motor 29 to stop and preventing the second connecting plate 33 from sliding out of the safe distance of the second slide rail 35.

A third motor 39 is mounted on the second mounting plate 38. A third gear 40 is mounted on the output shaft of the third motor 39. The fourth gear 42 is mounted in the second gear mounting base 41. The third gear 40 meshes with a fourth gear 42. The screw rod screws 43 are respectively arranged on two sides of the fourth gear 42, and the thread directions of the screw rod screws 43 on the two sides are opposite. A lead screw nut 44 is mounted on each lead screw 43. The lead screw nut 44 is mounted on the fourth connecting plate 46 through a twelfth connecting block 45. The outer side wall of the fourth connecting plate 46 is mounted with a side plate 47, and the lower surface of the fourth connecting plate 46 is mounted on a fifth slider 48 of a fifth slide rail 49. The third motor 39 drives the lead screw 43 on both sides of the fourth gear 42 to rotate, and the two lead screw nuts 44 move away from or close to each other on the two lead screw 43. The two fourth connecting plates 46 are driven to be away from or close to each other on the fifth sliding rail 49, so that the distance between the fourth connecting plates 46 on the two sides is adjusted, and the folding positions on the two sides of the upper covers with different sizes are adapted.

The fourth connecting plates 46 on both sides are connected to the ear folding plates 106 by seventeenth connecting blocks 105. The upper end of the ear folding plate 106 is provided with a first guide block 107 and a second guide block 108 with different inclination angles, the first guide block 107 and the second guide block 108 sequentially guide shoe cover ears 114 to be stressed from the front end to the folding position, and finally the shoe cover ears are folded along the third fold 100 to avoid damaging the carton.

A third sensor 91 is mounted on the second mounting plate 38 and a third sensor pad 92 is mounted on the fourth attachment plate 46. When the distance between the two fourth connecting plates 46 is minimum, the third sensor 91 receives the position signal of the third sensing piece 92, thereby controlling the third motor 39 to stop to prevent the fourth connecting plate 46 from sliding out of the safety distance of the fifth slide rail 49.

As shown in fig. 6 and 7. The pre-folding mechanism comprises a pre-folding driving cylinder 50 and a lug folding cylinder 51 which are arranged on the fourth connecting plate 46. The pre-folding driving cylinder 50 is sleeved with a third sliding block 52, and the third sliding block 52 is fixedly connected with a seventh connecting block 54 through a first fixing block 53. The seventh connecting block 54 has a "]" shape. The first connecting rod 56 is fixedly connected to the middle of the driving shaft 55 and one end of the guide shaft 88. One end of the driving shaft 55 is received in the second groove 54a of the seventh connecting block 54, and the seventh connecting block 54 is engaged with the stopper 97 to prevent the driving shaft 55 from slipping out during movement. The other end of the drive shaft 55 is slidably fitted into an arc guide groove 57a of the guide plate 57. The other end of the guide shaft 88 is also slidably fitted into the circular guide groove 57a of the guide plate 57 to serve as a guide. A pre-folding block 58 is mounted on the upper end of the first connecting rod 56. The prefolding driving cylinder 50 drives the third slide block 52 to slide up and down, and the driving shaft 55 and the guide shaft 88 slide on the arc guide groove 57a to drive the prefolding block 58 to move so as to prefold the first crease 98 of the upper cover of the shoe box.

The fourth sensor 96 is installed at the lower end of the pre-folding mechanism, and when the third slider 52 is not at the lowermost end, the third sensor 91 senses a position signal of the third slider 52, controls the third slider 52 on the pre-folding driving cylinder 50 to move to the lowermost end, and then performs pre-folding.

The fourth connecting plates 46 on both sides are connected to the suction cup mounting base 110 through the eighteenth connecting plates 109, and the suction cup 111 is mounted in the suction cup mounting base 110. When the ear folding cylinder 51 drives the ear folding piece 68 to move, the suction cup 111 sucks the shoe cover ear 114, so that the ear folding piece 68 can pre-fold the fourth fold 104. The suction cup mounting base 110 on the fourth connecting plate 46 on the left side is connected to the guide plate 113 through the sixth fixing block 112. The upper end of the guide plate 113 is a slope to prevent the edge of the upper cover of the delivered shoe box from inclining downwards and damaging the paper box.

The lug folding cylinder 51 is fixedly connected to the third connecting plate 60 through a second fixing block 59. The piston rod of the lug folding cylinder 51 is connected with the eighth connecting block 61, and the eighth connecting block 61 is connected with the fourth sliding block 89 on the third sliding rail 63 through the ninth connecting block 62. The third slide rail 63 is mounted on the third connecting plate 60. The upper end of the eighth connecting block 61 is fixedly connected with the lower end of the second connecting rod 64, and the upper end of the second connecting rod 64 is fixedly connected with one end of the tenth connecting block 65. The other end of the tenth connecting block 65 is fixedly connected to the middle of the third shaft 95, and the third shaft 95 is rotatably mounted on the two mounting blocks 66. One end of the third shaft 95 is fixedly connected with the eleventh connecting block 67, and the eleventh connecting block 67 is fixedly connected with the folding lug 68. The ear folding cylinder 51 drives the third shaft 95 to rotate through the tenth connecting block 65, so as to drive the ear folding piece 68 to rotate, and pre-fold the fourth fold 104 of the upper cover of the shoe box.

A third air cylinder 69 mounted below the second connecting plate 33 and a crimping air cylinder 70 mounted on the second mounting plate 38. The piston rod of the third cylinder 69 is connected with the second mounting plate 38 to drive the second mounting plate 38 to ascend and descend, so as to drive the side plates 47 at two sides of the second mounting plate 38 to ascend and descend, and fold the two side walls 103 of the upper cover of the shoe box.

As shown in fig. 8 and 9. The folding and pressing air cylinder 70 is fixedly connected with a fifth connecting plate 72 through a third fixing block 71, and the fifth connecting plate 72 is fixedly connected with the second mounting plate 38 through a thirteenth connecting block 73. The piston rod of the folding and pressing air cylinder 70 is connected with the lower surface of the fourteenth connecting block 74, the fourteenth connecting block 74 is installed on the fifth sliding block 77 through the sixteenth connecting block 76, and the fourth sliding rail 78 is installed on the fifth connecting plate 72. One end of the driving rod 79 is mounted on the fourteenth connecting block 74, and the other end is mounted on the lower end surface of the third mounting plate 81. And supporting seats 80 are arranged on two sides of the driving rod 79, one end of each supporting seat 80 is installed on the fifth connecting plate 72 through a fourth fixing block 75, and the other end of each supporting seat 80 is installed on the lower end face of the third installing plate 81 through a fifth fixing block 84. The third mounting plate 81 is fixedly provided with fourth pressing plates 82 on two sides, and one end of each fourth pressing plate 82 is provided with a first groove 82 a. The pressing claw mounting plate 83 is connected to the sliding groove of the fourth pressing plate 82 by a screw, and the pressing claw mounting plate 83 can slide back and forth. The pressing claw mounting plate 83 is mounted in the first recess 82 a. The pressing claw mounting plate 83 is provided with a first hole 83a, the inner wall of the first groove 82a is provided with a second hole, and two ends of the first spring 86 are respectively mounted in the first hole 83a and the second hole. The pressing claw mounting plate 83 can slide back and forth to prevent the pressing claw 85 from scratching the shoe box when moving downward. The front end of the pressing claw mounting plate 83 is provided with a transverse connecting shaft, and the pressing claw 85 can be rotatably connected with the connecting shaft. The third hole 85a is formed in the pressing claw 85, the fourth hole is formed in the front end face of the pressing claw mounting plate 83, and two ends of the second spring 87 are mounted in the third hole 85a and the fourth hole respectively. The pressing claw 85 is movably connected with the fourth pressing plate 82, so that the pressing claw 85 can be prevented from colliding with the buckling plate 27. The folding cylinder 70 drives the fourth pressing plate 82 to move through the fourteenth connecting block 74 and the driving rod 79, and the fourth pressing plate 82 folds the second fold 99 of the upper cover of the shoe box. The pressing claw 85 moves with the fourth pressing plate 82, and the pressing claw 85 presses the catch 101 against the catch groove 102.

Before processing, the material pressing position is adjusted through the first motor 3 according to the size of the paper box, and the material folding position is adjusted through the second motor 29 and the third motor 39. During machining, the first cylinder 12 and the second cylinder 13 are ventilated and pressed. The suction cup 111 sucks the shoe cover ear 114. The pre-folding driving cylinder 50 drives the pre-folding block 58 to move upwards, so that the foremost part of the upper cover is pre-folded along the first crease 98, and meanwhile, the ear folding cylinder 51 drives the ear folding piece 68 to rotate, so that the buckling groove 102 of the upper cover of the shoe box is pre-folded along the fourth crease 104. After prefolding is complete, the prefolding block 58 and the tab 68 return to their positions. The suction of the suction cup 111 is stopped. The first air cylinder 12 drives the first pressing plate 15 to be lifted, the third air cylinder 69 drives the second mounting plate 38 to be lifted, the side plate 47 and the ear folding plate 106 on the fourth connecting plate 46 are lifted, and the two side walls 103, the third fold 100 and the second fold 99 of the upper cover of the shoe box are folded. The folding cylinder 70 drives the third mounting plate 81 and the fourth pressing plate 82 to move, so that the upper cover is folded along the first fold 98; during folding, the pressing claw 85 presses the catch 101 against the catch groove 102. The catch cylinder 21 then drives the catch plate 27 in a rotational movement about the second axis 94, causing the catch 101 to catch in the catch groove 102. After the upper cover is folded, the folding air cylinder 70 drives the third mounting plate 81 and the fourth pressing plate 82 to reset, and the third air cylinder 69 drives the second mounting plate 38 to descend to return to the original position. The second air cylinder 13 drives the second pressing plate 16 and the third pressing plate 17 to be lifted, and the shoe box moves to the next box body folding process.

Claims (7)

1. The utility model provides a swager constructs for automatic roll over shoe box upper cover, is including installing first fixed plate (2) in frame (1), characterized by: the first fixing plate (2) is provided with a movable first mounting plate (7) and a first motor (3) for driving the first mounting plate (7) to move; the first mounting plate (7) is provided with a first pressing plate (15), a second pressing plate (16) and a third pressing plate (17) which are used for pressing materials.

2. A swage mechanism according to claim 1, wherein: the first mounting plate (7) is fixed with a vertically mounted first air cylinder (12), and a piston rod of the first air cylinder (12) is connected with the first pressing plate (15).

3. A swage mechanism according to claim 1, wherein: the first mounting plate (7) is fixed with a vertically mounted second cylinder (13), a piston rod of the second cylinder (13) is provided with a first connecting plate (14), and a second pressing plate (16) and a third pressing plate (17) are fixed on two sides of the first connecting plate (14).

4. A swage mechanism according to claim 1, wherein: a first gear (4) is arranged on an output shaft of the first motor (3), and the first gear (4) is positioned in a cavity of the first motor mounting seat (90); the first gear (4) is meshed with the first rack (5), and the first rack (5) is fixedly connected with the first mounting plate (7) through the first connecting strip (6).

5. A swage mechanism according to claim 4, wherein: the first mounting plate (7) is slidably mounted on the first fixing plate (2) through a first sliding rail (9) and a first sliding block (8).

6. A swage mechanism according to claim 3, wherein: two sides of the second pressure plate (16) are provided with a rotatable clamping plate (27), and the third pressure plate (17) is provided with a clamping cylinder (21) for driving the clamping plate (27) to rotate.

7. A swage mechanism according to claim 3, wherein: and two elastic sheets (18) for separating the paper boxes are fixedly arranged on the second pressing plate (16).

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