Edge folding device for paper packaging box processing

Abstract

The utility model discloses a paper packing box processing and flanging device, which relates to the technical field of packing box processing and comprises a bottom plate, side plates are fixedly connected to the left end and the right end of the bottom plate, a top plate is fixedly connected to the upper ends of the two side plates, a limiting mechanism is arranged at the upper end of the top plate, and a flanging box is fixedly connected to the center of the upper end face of the bottom plate. A fixing block is fixedly connected to the dead center position in the edge folding box, multiple sets of extrusion springs are fixedly connected to the upper end face of the fixing block, a main containing plate is fixedly connected to the upper ends of the multiple sets of extrusion springs, plate grooves are formed in the left side and the right side in the main containing plate, side containing plates are slidably connected into the plate grooves, and lock catches are arranged between the main containing plate and the side containing plates. The edge folding mechanism is arranged in the edge folding box, the edge folding process can be rapidly completed through the edge folding plate, the fixed moving plate and the sliding moving plate, the adjustable sliding moving plate allows the edge folding width to be adjusted according to needs, the edge folding effect is optimized, and the paperboard edge folding machine is suitable for paperboards of different specifications.

Description

Technical Field

[0001] The utility model relates to the technical field of packaging box processing, in particular to a folding device for processing a paper packaging box. Background Art

[0002] A packaging box is a box used to package products. It can be classified by material, such as paper boxes, iron boxes, wooden boxes, cloth boxes, leather boxes, acrylic boxes, corrugated boxes, PVC boxes, etc. It can also be classified by the name of the product, such as moon cake boxes, tea boxes, wolfberry boxes, candy boxes, exquisite gift boxes, local specialty boxes, wine boxes, chocolate boxes, food, medicine and health products boxes, food packaging boxes, tea packaging boxes, pencil cases, etc.

[0003] When folding a packaging box, generally only one side of the paper packaging box is folded. The solid folding device can only fold the paper packaging box to a fixed size, which is not convenient to adjust according to the size of the paper packaging box and the size of the folding required. In addition, the staff needs to remove it after folding, which poses certain risks and may squeeze the hands and cause injuries.

[0004] Therefore, those skilled in the art provide a paper packaging box processing folding device to solve the problems raised in the above background technology. Utility Model Content

[0005] The purpose of the utility model is to provide a paper packaging box processing folding device to solve the problems raised in the above background technology.

[0006] To achieve the above objectives, the present invention provides the following technical solutions:

[0007] A paper packaging box processing folding device comprises a bottom plate, a limiting mechanism and a folding mechanism, the left and right ends of the bottom plate are fixedly connected to side plates, the upper ends of the two groups of side plates are fixedly connected to the top plate, the upper end of the top plate is provided with a limiting mechanism, the center position of the upper end surface of the bottom plate is fixedly connected to a folding box, the center position of the inside of the folding box is fixedly connected to a fixed block, the upper end surface of the fixed block is fixedly connected to multiple groups of extrusion springs, the upper ends of the multiple groups of extrusion springs are fixedly connected to a main placement plate, plate grooves are opened on the left and right sides of the main placement plate, and side placement plates are slidably connected in the plate grooves, locking buckles are provided between the main placement plate and the side placement plates, and a folding mechanism is provided in the folding box.

[0008] As a further solution of the present invention: a servo cylinder is fixedly connected to the center of the upper end surface of the top plate, a piston rod is provided at the bottom end of the servo cylinder, the piston rod is connected with the top plate, the end of the piston rod is fixedly connected to the folding plate, and a stack of symmetrically arranged electric lifting rods is fixedly connected to the lower end surface of the top plate, the bottom ends of the two groups of electric lifting rods are fixedly connected to the lifting plate, a lower pressure groove is opened in the lifting plate, and the lower pressure groove is arranged perpendicular to the folding plate.

[0009] As a further solution of the present invention: a servo motor is fixedly connected to the side wall of one end of the folding box, and the power output end of the servo motor is fixedly connected to a bidirectional screw rod after passing through the folding box, and the bidirectional screw rod is rotatably connected to the inner wall of the folding box. The bidirectional screw rod is sleeved with a fixed block, and the left and right side walls of the bidirectional screw rod are threadedly connected with threaded connecting sleeves, and the upper ends of the threaded connecting sleeves are rotatably connected with articulated movable shafts, and the upper ends of the articulated movable shafts are fixedly connected with fixed movable plates.

[0010] As a further solution of the present invention: the fixed movable plate is movably connected with a sliding movable plate, the upper end of the sliding movable plate is fixedly connected with a folding block, the fixed movable plate and the sliding movable plate are both interference fit and a snap lock is provided between the fixed movable plate and the sliding movable plate.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] Due to the provision of a limiting mechanism, the cooperation of the electric lifting rod and the servo cylinder realizes the automated pressing and fixing process of the paper packaging box. The electric lifting rod drives the folding plate to move downward to ensure that the paper packaging box is firmly fixed in the predetermined position during the processing, avoiding processing errors caused by movement or sliding; Due to the provision of a folding mechanism, the folding process can be completed quickly through the folding plate and the fixed movable plate and the sliding movable plate. The adjustable sliding movable plate allows the folding width to be adjusted as needed, optimizes the folding effect, and adapts to cardboards of different specifications. After the folding is completed, the paper packaging box is automatically lifted up, which is convenient for the staff to quickly take it away and proceed to the next work, thereby improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 The figure is a structural diagram of a device for processing and folding edges of paper packaging boxes.

[0014] Figure 2 The figure is a schematic diagram of the front cross-sectional structure of a folding device for processing paper packaging boxes.

[0015] Figure 3 This is an enlarged structural diagram of point A in a folding device for a paper packaging box.

[0016] Figure 4 This is an enlarged structural diagram of point B in a folding device for a paper packaging box.

[0017] In the figure: 1. Bottom plate; 2. Side plate; 3. Top plate; 4. Servo cylinder; 5. Piston rod; 6. Electric lifting rod; 7. Lifting plate; 8. Lower pressure groove; 9. Folding plate; 10. Folding box; 11. Fixed block; 12. Extrusion spring; 13. Main placement plate; 14. Side placement plate; 15. Bidirectional screw rod; 16. Servo motor; 17. Threaded connection sleeve; 18. Articulated movable shaft; 19. Fixed movable plate; 20. Sliding movable plate; 21. Folding block. DETAILED DESCRIPTION

[0018] 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.

[0019] Example 1

[0020] Reference Figure 1-4 This embodiment provides a paper packaging box processing folding device, including a bottom plate 1, a side plate 2, a top plate 3, a servo cylinder 4, a piston rod 5, an electric lifting rod 6, a lifting plate 7, a lower pressure groove 8, a folding plate 9, a folding box 10, a fixed block 11, an extrusion spring 12, a main placement plate 13, a side placement plate 14, a bidirectional screw rod 15, a servo motor 16, a threaded connection sleeve 17, an articulated movable shaft 18, a fixed movable plate 19, a sliding movable plate 20, and a folding block 21; the left and right ends of the bottom plate 1 are fixedly connected to the side plates 2, and the upper ends of the two sets of side plates 2 are fixedly connected. A top plate 3 is fixedly connected, a limiting mechanism is provided on the upper end of the top plate 3, a folding box 10 is fixedly connected to the center of the upper end surface of the bottom plate 1, a fixed block 11 is fixedly connected to the center of the inside of the folding box 10, multiple groups of extrusion springs 12 are fixedly connected to the upper end of the fixed block 11, and a main placement plate 13 is fixedly connected to the upper end of the multiple groups of extrusion springs 12. Plate grooves are opened on the left and right sides of the main placement plate 13, and side placement plates 14 are slidably connected in the plate grooves. Locks are provided between the main placement plate 13 and the side placement plates 14, and a folding mechanism is provided in the folding box 10.

[0021] Example 2

[0022] Reference Figure 1 、 2This embodiment is based on the previous embodiment, and differs from the previous embodiment in that a servo cylinder 4 is fixedly connected to the center of the upper end surface of the top plate 3, a piston rod 5 is provided at the bottom end of the servo cylinder 4, the piston rod 5 is connected through the top plate 3, and the end of the piston rod 5 is fixedly connected to a hemming plate 9, and a stack of symmetrically arranged electric lifting rods 6 are fixedly connected to the lower end surface of the top plate 3, and the bottom ends of the two groups of electric lifting rods 6 are fixedly connected to a lifting plate 7, a lower pressure groove 8 is opened in the lifting plate 7, and the lower pressure groove 8 is perpendicular to the hemming plate 9;

[0023] After all adjustments are completed, the electric lifting rod 6 is started, and the electric lifting rod 6 drives the bottom folding plate 9 to move downward and contact with the paper packaging box waiting for processing, and fixes the paper packaging box to a limit position, and starts the servo cylinder 4, and the servo cylinder 4 drives the piston rod 5 and the folding plate 9 at the end to press the paper packaging box downward. The paper packaging box is abutted by the fixed movable plates 19 and the sliding movable plates 20 on both sides, so that the paper packaging box located at the upper end of the main placement plate 13 is pressed down, and the cardboards located at the positions of the fixed movable plates 19 and the sliding movable plates 20 on both sides are synchronously pressed down according to inertia to form a U shape.

[0024] Example 3

[0025] Reference Figure 1 、 2 , 3, 4 This embodiment is based on the previous embodiment, and is different from the previous embodiment in that a servo motor 16 is fixedly connected to the side wall of one end of the folding box 10, and the power output end of the servo motor 16 passes through the folding box 10 and is fixedly connected to a bidirectional screw rod 15, and the bidirectional screw rod 15 is rotatably connected to the inner wall of the folding box 10, and the bidirectional screw rod 15 is sleeved and connected to the fixed block 11, and the left and right side walls of the bidirectional screw rod 15 are threadedly connected with a threaded connection sleeve 17, and the upper end of the threaded connection sleeve 17 is rotatably connected to a hinged movable shaft 18, and the upper end of the hinged movable shaft 18 is fixedly connected to a fixed movable plate 19, and a sliding movable plate 20 is movably clamped in the fixed movable plate 19, and the upper end of the sliding movable plate 20 is fixedly connected to a folding block 21, and the fixed movable plate 19 and the sliding movable plate 20 are both interference fit and a buckle lock is provided between the fixed movable plate 19 and the sliding movable plate 20;

[0026] Start the servo motor 16, which drives the bidirectional screw rod 15 to rotate. The bidirectional screw rod 15 drives the threaded connection sleeves 17 connected on both sides to move toward one end close to the main placement plate 13 or away from the end of the main placement plate 13 at the same time. The length of the paper packaging box to be processed is adjusted according to the need. After adjustment, the side placement plate 14 in the main placement plate 13 is pulled out until the side placement plate 14 is in contact with the fixed movable plate 19 and the sliding movable plate 20. The main placement plate 13 and the side placement plate 14 are locked by the lock buckle;

[0027] After being pressed down, the main placement plate 13 and the side placement plate 14 are separated from the fixed movable plate 19 and the sliding movable plate 20. The fixed movable plate 19 and the sliding movable plate 20 are not limited. The two sets of fixed movable plates 19 and the sliding movable plates 20 are simultaneously slid toward the side of the main placement plate 13 through the rotation connection of the hinged movable shaft 18. The cardboards standing on both sides are folded by the folding blocks 21. When the servo cylinder 4 is controlled to drive the piston rod 5 to reset, the extrusion spring 12 is reset to lift the main placement plate 13. All parts are reset to complete the folding work of the cardboard and lift the paper packaging box, which is convenient for the staff to take and carry out the next folding work.

[0028] If the width of the folding edge needs to be adjusted, the sliding movable plate 20 in the fixed movable plate 19 can be pulled out and locked by a buckle, thereby adjusting the width of the folding edge and optimizing the folding effect.

[0029] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

[0030] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A paper packaging box processing folding device, comprising a bottom plate (1), a limiting mechanism and a folding mechanism, characterized in that: The left and right ends of the bottom plate (1) are fixedly connected to the side plates (2), the upper ends of the two groups of side plates (2) are fixedly connected to the top plate (3), the upper end of the top plate (3) is provided with a limiting mechanism, the center position of the upper end surface of the bottom plate (1) is fixedly connected to the folding box (10), the center position inside the folding box (10) is fixedly connected to the fixed block (11), the upper end surface of the fixed block (11) is fixedly connected to multiple groups of extrusion springs (12), the upper ends of the multiple groups of extrusion springs (12) are fixedly connected to the main placement plate (13), the left and right sides of the main placement plate (13) are provided with plate grooves, and the plate grooves are slidably connected to the side placement plates (14), a lock is provided between the main placement plate (13) and the side placement plates (14), and a folding mechanism is provided in the folding box (10).

2. A paper packaging box processing folding device according to claim 1, characterized in that: The limiting mechanism includes a folding plate (9), a servo cylinder (4) is fixedly connected to the center position of the upper end surface of the top plate (3), a piston rod (5) is provided at the bottom end of the servo cylinder (4), the piston rod (5) is connected to the top plate (3), and the end of the piston rod (5) is fixedly connected to the folding plate (9).

3. A paper packaging box processing folding device according to claim 2, characterized in that: A stack of symmetrically arranged electric lifting rods (6) are fixedly connected to the lower end surface of the top plate (3); the bottom ends of the two groups of electric lifting rods (6) are fixedly connected to a lifting plate (7); a lower pressing groove (8) is provided in the lifting plate (7); and the lower pressing groove (8) is vertically arranged to the folding plate (9).

4. The device for processing and folding a paper packaging box according to claim 1, characterized in that: The folding mechanism comprises a folding block (21); a servo motor (16) is fixedly connected to a side wall of one end of the folding box (10); a power output end of the servo motor (16) passes through the folding box (10) and is fixedly connected to a bidirectional screw rod (15); and the bidirectional screw rod (15) is rotatably connected to the inner wall of the folding box (10).

5. A paper packaging box processing and folding device according to claim 4, characterized in that: The bidirectional screw rod (15) is sleeve-connected to the fixed block (11); the left and right side walls of the bidirectional screw rod (15) are both threadedly connected to threaded connection sleeves (17); the upper ends of the threaded connection sleeves (17) are rotatably connected to hinged movable shafts (18); and the upper ends of the hinged movable shafts (18) are fixedly connected to fixed movable plates (19).

6. A paper packaging box processing and folding device according to claim 5, characterized in that: The fixed movable plate (19) is movably connected to the sliding movable plate (20), and the upper end of the sliding movable plate (20) is fixedly connected to the folding block (21). The fixed movable plate (19) and the sliding movable plate (20) are both interference-fitted, and a snap lock is provided between the fixed movable plate (19) and the sliding movable plate (20).

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