Carton bending device

By designing a carton bending device including extrusion plate, bending plate and extension plate, the problems of inconsistent bending positions and messy creases under worker's hand operation are solved, and neat bending and lowering of creases of cardboard are achieved. The odds of messy.

CN222431735UActive Publication Date: 2025-02-07ZHANGZHOU LONGWEN DISTRICT DEXING IND TRADE
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202420673726.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-03
Publication Date
2025-02-07
Estimated Expiration
2034-04-03

Smart Images

  • Figure CN222431735U_ABST
    Figure CN222431735U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of packaging equipment, in particular to a carton bending device which comprises a fixing frame, a conveying assembly is arranged on one side of the fixing frame, a supporting frame is arranged at the top of the other side of the fixing frame, an electric telescopic rod is arranged at the bottom of the supporting frame, and a connecting plate is installed on an extension rod of the electric telescopic rod. Sliding rods are placed on the two sides of the top of the connecting plate, an extrusion plate is arranged at the bottom of the connecting plate, the two sliding rods slidably penetrate through the connecting plate and are installed on the extrusion plate, a bending plate is arranged on one side of the connecting plate, and a connecting mechanism is arranged between the bending plate and the connecting plate. According to the device, the paper board is fixed through the extrusion plate, and then the bending plate is used for bending the paper board, so that creases of the paper board after being bent are more tidy, and the probability that the paper board has disordered creases is reduced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of packaging equipment, in particular to a carton bending device. Background Art

[0002] When making cartons, the cardboard needs to be bent. Bending the cardboard manually by workers not only takes up a lot of manpower, but is also affected by factors such as the accuracy of the operation and work experience, resulting in inconsistent bending positions of the cardboard and messy creases in the bending area of ​​the cardboard. Utility Model Content

[0003] The utility model aims to provide a carton bending device to solve the shortcomings in the prior art that when workers bend the cardboard by hand, the bending positions of the cardboard are inconsistent and the creases in the bending area of ​​the cardboard are messy.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A carton bending device is designed, including a fixed frame, a transport component is arranged on one side of the fixed frame, a support frame is arranged on the top of the other side of the fixed frame, an electric telescopic rod is arranged at the bottom of the support frame, a connecting plate is installed on the extension rod of the electric telescopic rod, sliding rods are placed on both sides of the top of the connecting plate, an extrusion plate is arranged at the bottom of the connecting plate, the two sliding rods slide through the connecting plate and are installed on the extrusion plate, a bending plate is arranged on one side of the connecting plate, and a connecting mechanism is arranged between the bending plate and the connecting plate.

[0006] Preferably, the connecting mechanism includes a fixing rod installed on the top of the connecting plate, a plurality of springs are arranged on one side of the fixing rod, one end of each of the springs is connected to the bending plate, the bending plate is arranged in an L-shape, the bending plate is attached to the connecting plate, an extension plate is arranged at the bottom of the bending plate, there is a gap between the extension plate and the extrusion plate, and the thickness of the extrusion plate is lower than the thickness of the extension plate.

[0007] Preferably, a plurality of grooves are provided on one side of the connecting plate, a limiting rod is installed on the top of the extending plate, the limiting rods are slidably arranged in the plurality of grooves, and the limiting rods are transitionally matched with the plurality of grooves.

[0008] Preferably, the plurality of grooves are arranged at intervals.

[0009] Preferably, one side of the extension plate is opened in an arc shape.

[0010] The utility model provides a carton bending device, which has the beneficial effect that: the carton bending device fixes the cardboard by an extrusion plate, and then uses a bending plate and an extension plate to bend the cardboard, so that the cardboard is not easy to break during the bending process, and the creases of the cardboard are more neat after bending, thereby reducing the probability of messy creases on the cardboard. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 A schematic diagram of the partially exploded structure of a carton bending device proposed in the utility model Figure 1 .

[0012] Figure 2 A schematic diagram of the partially exploded structure of a carton bending device proposed in the utility model Figure 2 .

[0013] Figure 3 This is a front view of a cross-sectional view of a carton bending device proposed by the utility model.

[0014] Figure 4 for Figure 3 A partial enlarged view of point A.

[0015] In the figure: 1. fixed frame; 2. transport component; 3. support frame; 4. electric telescopic rod; 5. connecting plate; 6. sliding rod; 7. extrusion plate; 8. bending plate; 9. fixed rod; 10. spring; 11. extension plate; 12. groove; 13. limit rod. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0017] Example 1

[0018] Reference Figure 1-4 A carton bending device comprises a fixed frame 1, a transport component 2 is arranged on one side of the fixed frame 1, a support frame 3 is arranged on the top of the other side of the fixed frame 1, and a sorting component is arranged on one side of the support frame 3. The arranged sorting component can simply sort the cardboard on the transport component 2, so that the cardboard will be more neat after reaching the extrusion plate 7, and there is a gap between the sorting component and the extrusion plate 7. An electric telescopic rod 4 is arranged at the bottom of the support frame 3, and a connecting plate 5 is installed on the extension rod of the electric telescopic rod 4. Sliding rods 6 are placed on both sides of the top of the connecting plate 5, and an extrusion plate 7 is arranged at the bottom of the connecting plate 5. The two sliding rods 6 slide through the connecting plate 5 and are installed on the extrusion plate 7. A bending plate 8 is arranged on one side of the connecting plate 5, and a connecting mechanism is arranged between the bending plate 8 and the connecting plate 5.

[0019] After placing the cardboard to be bent on the transport component 2, the cardboard will follow the transport component 2 to the sorting component for alignment, so that the edge of the cardboard is aligned with the extrusion plate 7, and then as the cardboard continues to move, the cardboard will reach under the bending plate 8, and then the extension rod of the electric telescopic rod 4 will bring the connecting plate 5 close to the cardboard, and the extrusion plate 7 will first squeeze the cardboard, and then as the connecting plate 5 moves, the sliding rod 6 will slide while the connecting plate 5 is sliding, so that the extrusion force of the extrusion plate 7 on the cardboard remains unchanged, so that the cardboard will not be squeezed and deformed, and as the connecting plate 5 continues to move, the bending plate 8 will contact the cardboard, so that the cardboard is bent, thereby reducing the messy creases in the bending area of ​​the cardboard.

[0020] Example 2

[0021] In Example 1, the bending plate 8 is fixed on the connecting plate 5, so that when the bending plate 8 bends the paperboard, the paperboard is very likely to be brittlely fractured. Based on Example 1, the optimization is carried out. Figure 1-4 The connecting mechanism includes a fixing rod 9 installed on the top of the connecting plate 5, and a plurality of springs 10 are arranged on one side of the fixing rod 9. One end of the plurality of springs 10 are connected to the bending plate 8. The bending plate 8 is arranged in an L-shape. The bending plate 8 is attached to the connecting plate 5. An extension plate 11 is arranged at the bottom of the bending plate 8. There is a gap between the extension plate 11 and the extrusion plate 7. The thickness of the extrusion plate 7 is lower than the thickness of the extension plate 11.

[0022] The bending plate 8 is connected by using a spring 10 so that the bending plate 8 can slide relative to the connecting plate 5. Combined with the extension plate 11 at the bottom of the bending plate 8, the bent portion of the cardboard is brought closer to the extrusion plate 7, thereby further reducing the probability of irregular marks occurring during the bending process of the cardboard.

[0023] In combination with Example 1, after the cardboard to be bent is placed on the transport component 2, the cardboard will follow the transport component 2 to the sorting component for alignment, so that the edge of the cardboard is aligned with the extrusion plate 7, and then as the cardboard continues to move, the cardboard will reach the bottom of the bending plate 8, and then the extension rod of the electric telescopic rod 4 will bring the connecting plate 5 close to the cardboard, and will first let the extrusion plate 7 squeeze the cardboard, and then as the connecting plate 5 moves, the sliding rod 6 will slide while the connecting plate 5 is sliding, so that the extrusion force of the extrusion plate 7 on the cardboard remains unchanged, so that the cardboard will not be squeezed and deformed, and as the connecting plate 5 continues to move, the extension plate 1 at the bottom of the bending plate 8 will contact the cardboard, so that the cardboard is bent, and when the cardboard is bent, the extension plate 11 will move the bending plate 8 on the connecting plate 5, so that the cardboard is not easy to break, and the messy creases in the cardboard bending area of ​​the cardboard are reduced.

[0024] Example 3

[0025] Based on the optimization of Example 1-2, refer to Figure 1-4 A plurality of grooves 12 are provided on one side of the connecting plate 5, and a limiting rod 13 is installed on the top of the extension plate 11. The limiting rods 13 are slidably arranged in the plurality of grooves 12, and the plurality of limiting rods 13 and the plurality of grooves 12 are transitionally matched, and the plurality of grooves 12 are spaced apart, and one side of the extension plate 11 is provided in an arc shape.

[0026] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A carton bending device, comprising a fixing frame (1), characterized in that: A transport assembly (2) is arranged on one side of the fixed frame (1), a support frame (3) is arranged on the top of the other side of the fixed frame (1), an electric telescopic rod (4) is arranged at the bottom of the support frame (3), a connecting plate (5) is installed on the extension rod of the electric telescopic rod (4), an extrusion plate (7) is arranged at the bottom of the connecting plate (5), a bending plate (8) is arranged on one side of the connecting plate (5), and a connecting mechanism is arranged between the bending plate (8) and the connecting plate (5).

2. The carton bending device according to claim 1, characterized in that: The connecting mechanism comprises a fixing rod (9) mounted on the top of the connecting plate (5), a plurality of springs (10) are arranged on one side of the fixing rod (9), one end of each of the plurality of springs (10) is connected to the bending plate (8), the bending plate (8) is arranged in an L-shaped shape, the bending plate (8) is attached to the connecting plate (5), an extension plate (11) is arranged at the bottom of the bending plate (8), a gap exists between the extension plate (11) and the extrusion plate (7), and the thickness of the extrusion plate (7) is lower than the thickness of the extension plate (11).

3. The carton bending device according to claim 2, characterized in that: A plurality of grooves (12) are provided on one side of the connecting plate (5), and a limiting rod (13) is installed on the top of the extending plate (11). The limiting rods (13) are slidably arranged in the plurality of grooves (12), and the limiting rods (13) and the grooves (12) are transitionally matched.

4. The carton bending device according to claim 3, characterized in that: The plurality of grooves (12) are arranged at intervals.

5. The carton bending device according to claim 2, characterized in that: One side of the extension plate (11) is opened in an arc shape.