Folding device for packaging box

Abstract

The utility model relates to the technical field of packaging box folding, and provides a packaging box folding device which comprises a folding seat, a sliding groove is formed in the bottom of the inner wall of the folding seat, sliding blocks are arranged at the two ends of the top of the sliding groove, a push groove is formed in each sliding block, and a first electric push rod is arranged in each push groove; according to the folding device for the packaging box, according to the size of the packaging box, the positions of the sliding blocks in the sliding grooves can be moved to adjust the distance between the two sliding blocks, a paperboard is placed on the two sliding blocks, according to the crease position of the packaging box, the position of a limiting plate is adjusted through a first electric push rod, and use of the packaging boxes of different sizes is facilitated; a second electric push rod is used for adjusting the position of a folding pressing block, a pneumatic telescopic rod is used for pushing a transmission plate to move downwards, a paperboard can be pressed downwards through the folding pressing block, the two sides of the paperboard can be vertically bent under the assistance of a limiting plate, and generated creases are beneficial to assembling of a packaging box.

Description

Technical Field

[0001] The utility model relates to the technical field of folding of packing boxes, and particularly to a folding device for packing boxes. Background Technique

[0002] Packing boxes are mainly for facilitating transportation, loading and unloading, and storage. As a kind of packing box, cartons are light in material and large in load-bearing capacity, and can be customized according to the size and specifications of items. They are mainly used to replace wooden boxes for transportation. Packaging cartons are made by cutting, stamping, and folding and pasting cardboard. During the production process of packaging cartons, a folding device is needed to form creases on the cardboard to facilitate assembly by workers.

[0003] After retrieval, there is a carton folding device in the prior art (publication number: CN220409797U). It is proposed in the text that "comprises a support table and a fixing frame, the fixing frame is fixedly connected with the support table, and one end of the top of the fixing frame is provided with a pressurizing component for pressurizing the carton board; a movable block is movably arranged in the middle of the support table, and a driving component for driving the movable block to lift is arranged in the middle of the inner top wall of the support table. Both sides of the movable block are welded with movable rods, one end of each of the two movable rods is welded with a connecting block, and both sides of each of the two connecting blocks are welded with support shafts, and sleeves are movably sleeved on the outer surfaces of the four support shafts", but when the prior art is used, the folding position of the cardboard cannot be adjusted, which is not conducive to the use of cartons of different sizes. Therefore, it is very necessary to design a folding device for packing boxes. Content of the Utility Model

[0004] The purpose of the utility model is to provide a folding device for packing boxes, which solves the problem in the related technology that the folding position of the cardboard cannot be adjusted during use, which is not conducive to the use of cartons of different sizes.

[0005] The technical solution of the utility model is as follows:

[0006] A folding device for packing boxes includes a folding base. A chute is opened at the bottom of the inner wall of the folding base, and sliders are arranged at both ends of the top of the chute. A push groove is opened on the slider, and a first electric push rod is arranged inside the push groove. The telescopic end of the first electric push rod is welded with a limiting plate. The top end face of the folding base is welded with a top frame, and a pneumatic telescopic rod is screwed in the center of the top frame. The telescopic end of the pneumatic telescopic rod is screwed with a transmission plate, and second electric push rods are arranged at both ends of the transmission plate. The telescopic ends of the second electric push rods are screwed with folding pressing blocks. A suction cup is screwed in the center of the bottom of the transmission plate, and a rubber ring is glued to the bottom of the suction cup. A communicating pipe is arranged at the top of the suction cup. An air pump is arranged at the top of the top frame, and the other end of the communicating pipe is inserted and communicated with the output end of the air pump.

[0007] Preferably, a lamp groove is formed at the bottom of the folding pressing block, and an infrared spotlight is screwed inside the lamp groove. A controller is screwed on the outer wall of one side of the folding base.

[0008] Preferably, a pair of rollers are formed at the bottom of the slider, and the bottom of the rollers is attached to the inner bottom wall of the chute. Limiting blocks are welded to both ends of the bottom of the slider, and the limiting blocks are snap-fitted inside the chute.

[0009] Preferably, moving blocks are welded to the outer walls of both sides of the slider. A driving groove is formed in the inner wall of one side of the folding base, and a driving screw is arranged inside the driving groove. One of the moving blocks extends into the driving groove and is threadedly connected to the driving screw. One end of the driving screw penetrates through the driving groove and is fixed with a motor.

[0010] Preferably, a guiding groove is formed in the inner wall of the other side of the folding base, and a guiding rod is arranged on the inner wall of the guiding groove. The other moving block extends into the guiding groove, and the guiding rod penetrates through the moving block. The driving groove and the guiding groove have the same length.

[0011] Preferably, the outer walls of both sides of the limiting block are respectively attached to the inner walls of both sides of the chute.

[0012] Preferably, the folding pressing block is L-shaped and made of stainless steel material.

[0013] Preferably, the suction cup is frustum-shaped and made of plastic.

[0014] The beneficial effects of the present utility model:

[0015] According to the size of the packing box, the position of the slider in the chute can be moved to adjust the distance between the two sliders. The cardboard is placed on the two sliders. According to the crease position of the packing box, the position of the limiting plate is adjusted by the first electric push rod, which is beneficial to the use of packing boxes of different sizes. The position of the folding pressing block is adjusted by the second electric push rod. By pushing the transmission plate downward through the pneumatic telescopic rod, the cardboard can be pressed downward by the folding pressing block. With the assistance of the limiting plate, the two sides of the cardboard can be vertically bent, and the generated creases are beneficial to the assembly of the packing box. The air pump sucks the air in the suction cup through the connecting pipe, so that negative pressure is generated in the suction cup, and then the supporting plate is adsorbed. The rubber ring can increase the connection tightness between the suction cup and the cardboard to prevent the cardboard from falling off. By driving the transmission plate upward through the pneumatic telescopic rod, the cardboard can be lifted, which is convenient for the staff to take out. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The following further describes the present utility model in detail with reference to the drawings and specific embodiments.

[0017] Figure 1 Is the overall isometric view of the present utility model;

[0018] Figure 2 This is the front view of the whole utility model;

[0019] Figure 3 This is the sectional view of the whole utility model;

[0020] Figure 4 This is the structural schematic diagram of the whole utility model;

[0021] In the figure: 1, folding seat; 2, sliding groove; 3, slider; 4, pushing groove; 5, first electric push rod; 6, limiting plate; 7, top frame; 8, pneumatic telescopic rod; 9, transmission plate; 10, second electric push rod; 11, folding pressing block; 12, suction cup; 13, rubber ring; 14, connecting pipe; 15, air pump; 16, lamp slot; 17, infrared spotlight; 18, controller; 19, roller; 20, limiting block; 21, moving block; 22, driving groove; 23, driving screw; 24, motor; 25, guiding groove; 26, guiding rod. Specific embodiments

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts fall within the scope of protection of the present utility model.

[0023] Such as Figures 1-4As shown in the figure, this embodiment proposes a folding device for a packing box, including a folding base 1. At the bottom of the inner wall of the folding base 1, a sliding groove 2 is provided. At both ends of the top of the sliding groove 2, sliding blocks 3 are provided. A pushing groove 4 is provided on the sliding block 3, and a first electric push rod 5 is arranged inside the pushing groove 4. The telescopic end of the first electric push rod 5 is welded with a limiting plate 6. On the top end face of the folding base 1, a top frame 7 is welded. In the center of the top frame 7, a pneumatic telescopic rod 8 is screwed. The telescopic end of the pneumatic telescopic rod 8 is screwed with a transmission plate 9. At both ends of the transmission plate 9, second electric push rods 10 are provided. The telescopic ends of the second electric push rods 10 are screwed with folding pressing blocks 11. At the center of the bottom of the transmission plate 9, a suction cup 12 is screwed. At the bottom of the suction cup 12, a rubber ring 13 is glued. At the top of the suction cup 12, a connecting pipe 14 is provided. On the top of the top frame 7, an air pump 15 is provided. The other end of the connecting pipe 14 is inserted and communicated with the output end of the air pump 15. A lamp groove 16 is provided at the bottom of the folding pressing block 11, and an infrared spotlight 17 is screwed inside the lamp groove 16. On the outer wall of one side of the folding base 1, a controller 18 is screwed. The controller 18 is connected to the first electric push rod 5, the pneumatic telescopic rod 8, the second electric push rod 10 and the air pump 15 through wires to play a control role. The light emitted by the infrared spotlight 17 can help the folding pressing block 11 align with the position where the limiting plate 6 is located. At the bottom of the sliding block 3, a pair of rollers 19 are provided, and the bottom of the rollers 19 is attached to the bottom of the inner wall of the sliding groove 2. At both ends of the bottom of the sliding block 3, limiting blocks 20 are welded, and the limiting blocks 20 are clamped and installed in the sliding groove 2. The rollers 19 and the limiting blocks 20 can assist the sliding block 3 to move in the sliding groove 2. On the outer walls of both sides of the sliding block 3, moving blocks 21 are welded. On the inner wall of one side of the folding base 1, a driving groove 22 is provided. Inside the driving groove 22, a driving screw rod 23 is provided. One moving block 21 extends into the driving groove 22 and is threadedly connected with the driving screw rod 23. One end of the driving screw rod 23 penetrates through the driving groove 22 and is fixed with a motor 24. By driving the driving screw rod 23 to rotate through the motor 24, the sliding block 3 can move in the sliding groove 2. On the inner wall of the other side of the folding base 1, a guiding groove 25 is provided. Inside the inner wall of the guiding groove 25, a guiding rod 26 is provided. The other moving block 21 extends into the guiding groove 25, and the guiding rod 26 penetrates through the moving block 21. The lengths of the driving groove 22 and the guiding groove 25 are equal. The guiding groove 25 and the guiding rod 26 can improve the stability of the sliding block 3 when moving. The outer walls of both sides of the limiting block 20 are respectively attached to the inner walls of both sides of the sliding groove 2. The folding pressing block 11 is L-shaped and is made of stainless steel material. The suction cup 12 is frustum-shaped and is made of plastic.

[0024] In this embodiment, during use, according to the size of the packing box, the driving screw 23 is rotated by the motor 24, so that the slider 3 can move in the chute 2, thereby adjusting the distance between the two sliders 3. The cardboard is placed on the two sliders 3. According to the crease position of the packing box, the position of the limiting plate 6 is adjusted by the first electric push rod 5, and the position of the folding pressing block 11 is adjusted by the second electric push rod 10. The light emitted by the infrared spotlight 17 can help the folding pressing block 11 to align with the position where the limiting plate 6 is located. By pushing the transmission plate 9 downward by the pneumatic expansion rod 8, the cardboard can be pressed downward by the folding pressing block 11. With the assistance of the limiting plate 6, the two sides of the cardboard can be vertically bent, and the generated creases are beneficial to the assembly of the packing box. The air pump 15 sucks the air in the suction cup 12 through the connecting pipe 14, so that negative pressure is generated in the suction cup 12, thereby adsorbing the support plate. The rubber ring 13 can increase the connection tightness between the suction cup 12 and the cardboard to prevent the cardboard from falling off. The cardboard can be lifted by driving the transmission plate 9 to move upward by the pneumatic expansion rod 8.

[0025] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A folding device for a packing box, characterized in that, It includes a folding seat (1). At the bottom of the inner wall of the folding seat (1), a sliding groove (2) is provided. At both ends of the top of the sliding groove (2), sliding blocks (3) are provided. A pushing groove (4) is provided on the sliding block (3), and a first electric push rod (5) is arranged inside the pushing groove (4). The telescopic end of the first electric push rod (5) is welded with a limiting plate (6). The top end face of the folding seat (1) is welded with a top frame (7), and a pneumatic telescopic rod (8) is screwed in the center of the top frame (7). The telescopic end of the pneumatic telescopic rod (8) is screwed with a transmission plate (9), and second electric push rods (10) are arranged at both ends of the transmission plate (9). The telescopic ends of the second electric push rods (10) are screwed with folding pressing blocks (11). At the center of the bottom of the transmission plate (9), a suction cup (12) is screwed. A rubber ring (13) is glued to the bottom of the suction cup (12). A connecting pipe (14) is arranged at the top of the suction cup (12). A gas pump (15) is arranged at the top of the top frame (7), and the other end of the connecting pipe (14) is inserted and communicated with the output end of the gas pump (15).

2. The folding device for a packing box according to claim 1, wherein, A lamp groove (16) is provided at the bottom of the folding pressing block (11), and an infrared spotlight (17) is screwed inside the lamp groove (16). A controller (18) is screwed on the outer wall of one side of the folding seat (1).

3. The folding device for a packing box according to claim 1, characterized in that, A pair of rollers (19) are provided at the bottom of the sliding block (3), and the bottom of the rollers (19) is attached to the bottom of the inner wall of the sliding groove (2). Limiting blocks (20) are welded at both ends of the bottom of the sliding block (3), and the limiting blocks (20) are clamped and installed in the sliding groove (2).

4. A folding device for a packing box according to claim 1, wherein, Moving blocks (21) are welded on both outer walls of the sliding block (3). A driving groove (22) is provided on the inner wall of one side of the folding seat (1), and a driving screw rod (23) is arranged inside the driving groove (22). One of the moving blocks (21) extends into the driving groove (22) and is threadedly connected with the driving screw rod (23). One end of the driving screw rod (23) penetrates through the driving groove (22) and is fixed with a motor (24).

5. A folding device for a packing box according to claim 4, characterized in that, A guiding groove (25) is provided on the inner wall of the other side of the folding seat (1), and a guiding rod (26) is arranged on the inner wall of the guiding groove (25). The other moving block (21) extends into the guiding groove (25), and the guiding rod (26) penetrates through the moving block (21). The lengths of the driving groove (22) and the guiding groove (25) are equal.

6. The folding device for a packing box according to claim 3, wherein, Both outer walls of the limiting block (20) are respectively attached to both inner walls of the sliding groove (2).

7. A folding device for a packing box according to claim 1, characterized in that, The folding pressing block (11) is L-shaped and is made of stainless steel material.

8. A folding device for a packing box according to claim 1, wherein, The suction cup (12) is frustum-shaped and is made of plastic.

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