Edge folding mechanism for environment-friendly paper box

By introducing a drive motor and synchronous wheel transmission system into the environmentally friendly cardboard box folding mechanism, combined with electric push rod positioning, dual-station rapid folding is achieved, solving the problem of low efficiency in existing technologies and improving cardboard box processing efficiency and ease of operation.

CN223934267UActive Publication Date: 2026-02-24YIXING XINTIANDI PACKING PROD
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Patent Information

Application Number
CN202520202422.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-10
Publication Date
2026-02-24
Estimated Expiration
2035-02-10

AI Technical Summary

Technical Problem

Existing environmentally friendly cardboard box folding mechanisms can only fold one set of cardboard boxes at a time, resulting in low processing efficiency and wasted time and effort.

Method used

Design an environmentally friendly cardboard box folding mechanism. A drive motor drives a synchronous wheel and a guide plate to rotate. The mechanism achieves rapid folding at two stations through synchronous belt transmission. An electric push rod and a clamping plate are used to stably position the cardboard box and prevent positional deviation.

Benefits of technology

It achieves fast and stable edge folding of environmentally friendly cardboard boxes in two stations, improving processing efficiency, saving time and labor, with a simple structure and easy operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an environment-friendly paper box edge folding mechanism which comprises a machining machine table, an edge folding conveying table is fixedly arranged on the upper end face of the machining machine table, two conveying belts are arranged on the upper end face of the edge folding conveying table, limiting frames are arranged on the two sides of the outer wall of the edge folding conveying table, and a plurality of paper box plates are arranged on the upper end faces of the two conveying belts. Edge folding assemblies are arranged at the positions, located on the two sides of the edge folding conveying table, of the upper end face of the machining machine table, a positioning assembly is arranged above the edge folding conveying table, each edge folding assembly comprises two driving motors, a mounting plate and a first synchronous wheel, and the two driving motors are both fixedly arranged in the mounting plate; the output ends of the two driving motors are both connected with first synchronous wheels, the outer walls of the two first synchronous wheels are connected with a synchronous belt in an engaged mode, double-station rapid and stable edge folding of the environment-friendly paper box can be achieved, effective clamping and positioning can be conducted when the edge of the paper box plate is folded, and practicability is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of environmentally friendly paper box processing technology, and in particular to an environmentally friendly paper box folding mechanism. Background Technology

[0002] An eco-friendly cardboard box is a three-dimensional shape, composed of multiple facets that are moved, stacked, folded, and enclosed. In this three-dimensional composition, the facets divide space; cutting, rotating, and folding different facets creates different emotional expressions. The composition of the cardboard box's display surfaces requires attention to the connections between the display surface, sides, top, and bottom, as well as the placement of packaging information elements. Cardboard packaging largely uses its exquisite design and decoration to promote and beautify products, but its manufacturing process is essentially the same. Eco-friendly cardboard boxes are widely used for sales packaging of various products, including food, pharmaceuticals, and electronics.

[0003] A patent with publication number CN212219439U discloses an environmentally friendly paper box folding mechanism. The folding mechanism has a folding box on the upper surface of the processing table. The folding box has slide rails on both sides, and the two slide rails are symmetrically distributed about the vertical center line of the folding box. The upper end of the slide rail is provided with a limit cap. Each of the two slide rails is provided with a slider, and a movable plate is installed between the two sliders.

[0004] Although the aforementioned mechanism effectively presses and positions the folded edge of the cardboard box to prevent incomplete folding, it can only fold one set of environmentally friendly cardboard boxes at a time and cannot perform folding operations on two stations. This reduces the efficiency of cardboard box folding and is time-consuming and labor-intensive. To address these issues, an improved and upgraded environmentally friendly cardboard box folding mechanism is proposed. Utility Model Content

[0005] The purpose of this invention is to provide an environmentally friendly paper box folding mechanism to solve the problems mentioned in the background art.

[0006] To solve the above problems, the following technical solutions are provided:

[0007] Design an environmentally friendly cardboard box folding mechanism, including a processing machine table. A folding conveyor table is fixedly mounted on the upper surface of the processing machine table, and two conveyor belts are mounted on the upper surface of the folding conveyor table. Limit frames are mounted on both sides of the outer wall of the folding conveyor table. Several cardboard boxes are mounted on the upper surface of the two conveyor belts. Folding components are mounted on both sides of the upper surface of the processing machine table located at the folding conveyor table. A positioning component is mounted above the folding conveyor table. The folding component includes a drive motor, a mounting plate, and a first synchronous wheel. There are two drive motors, and both drive motors are fixedly mounted inside the mounting plate. The output ends of both drive motors are connected to the first synchronous wheel.

[0008] Furthermore, the outer walls of the two first synchronous pulleys are meshed with synchronous belts, and the other ends of the synchronous belts are sleeved on the outer walls of the second synchronous pulleys. The first and second synchronous pulleys are rotatably mounted on the mounting plate, and each has a positioning shaft fixedly installed at its upper end.

[0009] Furthermore, guide plates are fixedly installed on the outer walls of the two positioning shafts, and connecting shafts are fixedly provided at the upper ends of the guide plates. Fixing plates are rotatably installed on the outer walls of the two connecting shafts, and folded edge plates are provided at the upper ends of the two fixing plates.

[0010] Furthermore, a positioning seat is provided on the front side of the folded edge plate and the positioning seat is fixedly installed on the processing machine table, and a limit plate is provided on the upper end surface of the positioning seat.

[0011] Furthermore, the positioning component includes a support frame, a connecting plate, and a fixing frame. The support frame is provided in two sets, and two connecting plates are sleeved on the outer wall of the support frame. Two fixing frames are fixedly and symmetrically arranged on the outer wall of each of the two connecting plates.

[0012] Furthermore, electric push rods are fixedly installed inside both sets of fixed frames. Guide telescopic rods are provided on both sides of the electric push rods, and one end of the guide telescopic rods is connected to the clamping plate. Anti-slip pads are provided at the bottom of the clamping plate.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] 1. This utility model device includes a drive motor, mounting plate, first synchronous pulley, synchronous belt, guide plate, fixing plate, and folding plate. By opening the two mounting plates, the drive motor drives the first synchronous pulley to rotate, which in turn drives the second synchronous pulley to rotate via the synchronous belt. This, in turn, drives the two guide plates to rotate via the positioning shaft on the synchronous pulley. The two guide plates then drive the fixing plate to rotate via the connecting shaft, thereby causing the folding plate to reciprocate. This facilitates fast and stable folding of environmentally friendly cardboard boxes in a dual-station manner, improves the processing efficiency of environmentally friendly cardboard boxes, saves time and labor, and has a simple structure.

[0015] 2. The device of this utility model is equipped with components such as a support rod, a connecting plate, a fixed frame, an electric push rod, a guide telescopic rod, and a clamping plate. By driving the electric push rod inside the fixed frame on the outer wall of the connecting plate to move, the electric push rod drives the clamping plate to clamp and position the cardboard box. At the same time, the clamping plate is limited by the guide telescopic rod when moving, which is beneficial to effectively clamp and position the cardboard box when folding, avoiding problems such as position displacement during folding affecting the folding size. The operation is simple.

[0016] Specific embodiments of the present invention are disclosed in detail with reference to the following description and accompanying drawings, indicating how the principles of the present invention can be employed. It should be understood that the embodiments of the present invention are not limited in scope. Within the spirit and scope of the appended claims, the embodiments of the present invention include many changes, modifications, and equivalents. Attached Figure Description

[0017] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0018] Figure 1 This is a schematic diagram of the overall structure of an environmentally friendly paper box folding mechanism according to this utility model;

[0019] Figure 2 This is a schematic diagram of the rear structure of an environmentally friendly paper box folding mechanism according to this utility model;

[0020] Figure 3 for Figure 1 Schematic diagram of the partial split structure;

[0021] Figure 4 for Figure 3 A partial enlarged diagram of the split structure;

[0022] Figure 5 for Figure 3 A magnified diagram of the localized decomposed structure.

[0023] In the diagram: 1. Processing machine table; 2. Folding conveyor table; 3. Conveyor belt; 4. Carton board; 5. Folding assembly; 51. Drive motor; 52. Mounting plate; 53. First synchronous pulley; 54. Synchronous belt; 55. Second synchronous pulley; 56. Positioning shaft; 57. Guide plate; 58. Fixing plate; 59. Folding plate; 591. Positioning seat; 592. Limiting plate; 6. Positioning assembly; 61. Support frame; 62. Connecting plate; 63. Fixing frame; 64. Electric push rod; 65. Guide telescopic rod; 66. Clamping plate; 7. Limiting frame. Detailed Implementation

[0024] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0025] like Figure 1 - Figure 5 As shown in the figure, this embodiment provides an environmentally friendly paper box folding mechanism, including a processing machine 1. A folding conveyor 2 is fixedly installed on the upper surface of the processing machine 1, and two conveyor belts 3 are installed on the upper surface of the folding conveyor 2. Limit frames 7 are installed on both sides of the outer wall of the folding conveyor 2. Several paper box boards 4 are installed on the upper surface of the two conveyor belts 3. Folding components 5 are installed on both sides of the upper surface of the processing machine 1 located on the folding conveyor 2. A positioning component 6 is installed above the folding conveyor 2. The folding component 5 includes a drive motor 51, a mounting plate 52 and a first synchronous wheel 53. There are two drive motors 51, and both drive motors 51 are fixedly installed inside the mounting plate 52. The output ends of both drive motors 51 are connected to the first synchronous wheel 53.

[0026] Preferably, the outer walls of the two first synchronous pulleys 53 are meshed with synchronous belts 54, and the other ends of the synchronous belts 54 are sleeved on the outer walls of the second synchronous pulleys 55. The first synchronous pulleys 53 and the second synchronous pulleys 55 are rotatably mounted on the mounting plate 52, and the upper ends of the two synchronous pulleys 53 are fixedly provided with positioning shafts 56. The outer walls of the two positioning shafts 56 are fixedly mounted with guide plates 57, and the upper ends of the guide plates 57 are fixedly provided with connecting shafts. The outer walls of the two connecting shafts are rotatably mounted with fixing plates 58, and the upper ends of the two fixing plates 58 are provided with folded edge plates 59. The front side of the folded edge plate 59 is provided with a positioning seat 591, and the positioning seat 591 is fixedly mounted on the processing machine table 1. The upper end face of the positioning seat 591 is provided with a limit plate 592.

[0027] By opening the two mounting plates 52, the drive motor 51 drives the first synchronous wheel 53 to rotate, which in turn drives the second synchronous wheel 55 to rotate via the synchronous belt 54. This, in turn, drives the two guide plates 57 to rotate via the positioning shaft 56 on the synchronous wheel. Then, the two guide plates 57 drive the fixing plate 58 to rotate via the connecting shaft, thereby driving the folding plate 59 to reciprocate and perform a rapid folding operation on the four sides of the cardboard box.

[0028] Preferably, the positioning component 6 includes a support frame 61, a connecting plate 62, and a fixing frame 63. The support frame 61 is provided in two sets, and two connecting plates 62 are sleeved on the outer wall of the support frame 61. Two fixing frames 63 are fixedly and symmetrically arranged on the outer wall of each of the two connecting plates 62. Electric push rods 64 are fixedly arranged inside each of the two sets of fixing frames 63. Guide telescopic rods 65 are provided on both sides of the electric push rods 64, and one end of the guide telescopic rods 65 is connected to the clamping plate 66. The bottom of the clamping plate 66 is provided with an anti-slip pad.

[0029] The electric push rod 64 inside the fixed frame 63 on the outer wall of the drive connecting plate 62 moves, causing the electric push rod 64 to drive the clamping plate 66 to clamp and position the cardboard box 4. At the same time, the clamping plate 66 is limited by the guide telescopic rod 65 when it moves to prevent it from deviating.

[0030] The working principle and process of this utility model are as follows: First, the operator places multiple cardboard boxes 4 onto the two sets of conveyor belts 3 on the folding conveyor table 2. Since the two limiting frames 7 are angled downwards, the edges of the cardboard boxes 4 are slightly folded up into the upper limit plate 592 of the positioning seat 591 during conveying, facilitating the limiting of the sides of the cardboard boxes 4. At this time, the electric push rod 64 inside the fixing frame 63 on the outer wall of the driving connecting plate 62 moves, causing the electric push rod 64 to drive the clamping plate 66 to clamp and position the cardboard boxes 4. Simultaneously, the clamping plate 66 is limited by the guide telescopic rod 65 during movement to prevent displacement of the cardboard boxes 4. After stabilization, the external power supply is connected. By opening the drive motor 51 on the two mounting plates 52, the first synchronous wheel 53 is driven to rotate. The first synchronous wheel 53 drives the second synchronous wheel 55 to rotate via the synchronous belt 54. The positioning shaft 56 on the synchronous wheel drives the two guide plates 57 to rotate. Then, the two guide plates 57 drive the fixing plate 58 to rotate via the connecting shaft, thereby driving the folding plate 59 to rotate back and forth, performing a rapid folding operation on the edge of the cardboard box 4. After one set of cardboard box 4 is completed, the drive motor 51 drives the upper folding plate 59 to rotate one revolution before folding the next set of cardboard box 4, which can improve the folding processing efficiency of the cardboard box 4.

[0031] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0032] In the description of this embodiment, the terms "upper," "lower," "right," etc., refer to the orientation or positional relationship shown in the accompanying drawings. They are used only for ease of description and simplification of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are only used for distinction in description and have no special meaning.

Claims

1. An environmentally friendly cardboard box folding mechanism, characterized in that, The equipment includes a processing machine (1), a folding conveyor (2) is fixedly installed on the upper surface of the processing machine (1), and two conveyor belts (3) are installed on the upper surface of the folding conveyor (2). Limit frames (7) are installed on both sides of the outer wall of the folding conveyor (2). Several cardboard boxes (4) are installed on the upper surface of the two conveyor belts (3). Folding components (5) are installed on both sides of the upper surface of the processing machine (1) located on the folding conveyor (2). A positioning component (6) is installed above the folding conveyor (2). The folding component (5) includes a drive motor (51), a mounting plate (52) and a first synchronous wheel (53). There are two drive motors (51), and both drive motors (51) are fixedly installed inside the mounting plate (52). The output ends of the two drive motors (51) are connected to the first synchronous wheel (53).

2. The environmentally friendly paper box folding mechanism according to claim 1, characterized in that, The outer walls of the two first synchronous pulleys (53) are meshed with a synchronous belt (54), and the other end of the synchronous belt (54) is sleeved on the outer wall of the second synchronous pulley (55). The first synchronous pulley (53) and the second synchronous pulley (55) are rotatably mounted on the mounting plate (52), and a positioning shaft (56) is fixedly provided at the upper end of each.

3. The environmentally friendly paper box folding mechanism according to claim 2, characterized in that, Guide plates (57) are fixedly installed on the outer walls of the two positioning shafts (56), and connecting shafts are fixedly installed on the upper ends of the guide plates (57). Fixing plates (58) are rotatably installed on the outer walls of the two connecting shafts, and folded edge plates (59) are provided on the upper ends of the two fixing plates (58).

4. The environmentally friendly paper box folding mechanism according to claim 3, characterized in that, The front side of the folded edge plate (59) is provided with a positioning seat (591) and the positioning seat (591) is fixedly installed on the processing machine table (1). The upper end face of the positioning seat (591) is provided with a limit plate (592).

5. The environmentally friendly paper box folding mechanism according to claim 1, characterized in that, The positioning component (6) includes a support frame (61), a connecting plate (62) and a fixing frame (63). The support frame (61) is provided in two sets and the outer wall of the support frame (61) is fitted with two connecting plates (62). The outer walls of the two connecting plates (62) are symmetrically fixed with two fixing frames (63).

6. The environmentally friendly paper box folding mechanism according to claim 5, characterized in that, Both sets of fixed frames (63) are equipped with electric push rods (64), and both sides of the electric push rods (64) are provided with guide telescopic rods (65), with one end of the guide telescopic rods (65) connected to the clamping plate (66). The bottom of the clamping plate (66) is provided with an anti-slip pad.

Citation Information

Patent Citations

  • Environment-friendly paper box edge folding mechanism

    CN212219439U