Automatic stacking mechanism of melamine paper packaging machine

CN224797539UActive Publication Date: 2026-09-25RIZHAO HUACHOU ENGRAVED SEAL CO LTD
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Patent Information

Application Number
CN202521405597.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-07
Publication Date
2026-09-25
Estimated Expiration
2035-07-07

AI Technical Summary

Technical Problem

[0004]为了弥补以上不足,本实用新型提供了一种三聚氰胺纸包装机的自动堆垛机构,旨在解决了现有技术中“在堆垛时圆筒形的三聚氰胺纸容易留有缝隙,容易相互摩擦导致破损,并且在受到晃动时会出现坍塌的情况,让物料进一步挤压,增加卸料难度”的问题

Benefits of technology

[0021]1、本实用新型中,通过调节组件对伸展支撑组件进行动态高度调节与展开控制,让连接板利用铰接结构形成连续V型支撑面,配合支撑垫对堆叠料的外表面形成柔性接触,保护包装后的堆叠料,并且放料槽的弧形定位结构让三聚氰胺纸卷材实现层叠式稳定堆垛,进一步提高了装置的实用性。

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Abstract

The utility model relates to packing machine stacking field discloses a kind of automatic stacking mechanism of melamine paper packing machine, including bottom plate, discharging rack and packing machine body, the packing machine body is arranged at the left side of discharging rack, the inner wall of discharging rack is provided with clamping frame, the discharging rack is arranged at the left side of bottom plate, the upper surface of bottom plate is provided with discharging groove, the inner wall of discharging groove is provided with stacking material, the upper surface of bottom plate is fixedly connected with vertical board, the outer wall of vertical board is provided with stable stacking mechanism.In the utility model, the dynamic height adjustment and unfolding control of stretching support assembly are carried out by adjusting assembly, the connecting plate forms continuous V-shaped support surface using hinged structure, the outer surface of stacking material is formed flexible contact with supporting pad, the stacked material after packaging is protected, and the arc positioning structure of discharging groove makes melamine paper coiled material realize laminated stable stacking, further improve the practicability of device.
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Description

Technical Field

[0001] This utility model relates to the field of stacking in packaging machines, and more particularly to an automatic stacking mechanism for a melamine paper packaging machine. Background Technology

[0002] Melamine paper, also known as "melamine" paper, is a type of plain paper or printed decorative paper that has been impregnated with amino resin and dried to a certain degree, resulting in a certain resin content and volatile content. It can be glued together with each other or glued to a wood-based panel substrate through hot pressing.

[0003] In existing technology, when workers stack packaged melamine paper, the packaged melamine paper is rolled into a cylindrical shape, and gaps are easily left in the cylindrical melamine paper during stacking. These gaps cause the melamine paper to rub against each other when stacked in multiple layers, resulting in damage to the packaged material. Furthermore, the multi-layered stacked material is prone to collapse when shaken, which further compresses the material and increases the difficulty of unloading. Therefore, an automatic stacking mechanism for melamine paper packaging machine is proposed to solve the above problems. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides an automatic stacking mechanism for a melamine paper packaging machine, which aims to solve the problem in the prior art that "when stacking, the cylindrical melamine paper is prone to gaps, which can easily cause damage due to mutual friction, and may collapse when shaken, causing further compression of the material and increasing the difficulty of unloading".

[0005] To achieve the above objectives, the present invention adopts the following technical solution: an automatic stacking mechanism for a melamine paper packaging machine, comprising a base plate, a feeding rack, and a packaging machine body. The packaging machine body is located on the left side of the feeding rack. A clamping frame is provided on the inner wall of the feeding rack. The feeding rack is located on the left side of the base plate. A feeding groove is opened on the upper surface of the base plate. Stacking material is provided on the inner wall of the feeding groove. A vertical plate is fixedly connected to the upper surface of the base plate. A stable stacking mechanism is provided on the outer wall of the vertical plate. The stable stacking mechanism includes an adjusting component. The adjusting component includes a moving frame. The moving frame is slidably connected to the outer wall of the vertical plate. A rotating wheel is rotatably connected to the inner wall of the moving frame. An mounting plate is fixedly connected to the upper surface of the moving frame. A motor is mounted on the upper surface of the mounting plate. A drum is fixedly connected to the output shaft of the motor. A pull rope is wound around the outer wall of the drum.

[0006] As a further description of the above technical solution:

[0007] The stable stacking mechanism further includes an extension support assembly, which includes a support plate. A connecting rod is fixedly connected to the inner wall of the support plate, and a connecting plate is rotatably connected to the outer wall of the connecting rod. A support pad is fixedly connected to the outer wall of the connecting plate. Sliding blocks are fixedly connected to both ends of the support plate. Multiple sets of sliding blocks are provided, and the multiple sets of sliding blocks are elastically connected by tension springs.

[0008] As a further description of the above technical solution:

[0009] A fixing block is slidably connected to the inner wall of the vertical plate, and the fixing block is inserted into the inner wall of the movable frame.

[0010] As a further description of the above technical solution:

[0011] One end of the pull rope is fixedly connected to the outer wall of the sliding block, and the other end of the pull rope is fixedly connected to the outer wall of the drum, and the pull rope passes through the outer wall of the rotating wheel.

[0012] As a further description of the above technical solution:

[0013] The connecting plates are provided in multiple sets, and all sets of the connecting plates are hinged to each other. The support pads are provided in multiple sets, and the support pads are symmetrically arranged about the center line of the connecting plates as the axis of symmetry.

[0014] As a further description of the above technical solution:

[0015] The drum is rotatably connected to the lower surface of the mounting plate. The movable frame is shaped like a gate. Multiple sets of rotating wheels are provided, and the multiple sets of rotating wheels are respectively located at the corners of the movable frame.

[0016] As a further description of the above technical solution:

[0017] The sliding block is slidably connected to the inner wall of the movable frame, and the rightmost sliding block is elastically connected to the movable frame by a tension spring.

[0018] As a further description of the above technical solution:

[0019] The inner walls on both the left and right sides of the feeding trough are both arc-shaped.

[0020] This utility model has the following beneficial effects:

[0021] 1. In this utility model, the extension support component is dynamically adjusted and unfolded by adjusting the component, so that the connecting plate forms a continuous V-shaped support surface by using the hinge structure. Together with the support pad, it forms a flexible contact with the outer surface of the stacked material, protecting the stacked material after packaging. In addition, the arc-shaped positioning structure of the material feeding groove enables the melamine paper roll to achieve stable stacking in layers, further improving the practicality of the device.

[0022] 2. In this utility model, by setting a support extension component, when stacked materials need to be stacked in multiple layers and unloaded, the drum can release the pull rope, and the unrestricted sliding block can drive the support plate to retract and reset under the action of the spring rebound force, which is more convenient to use and further improves the use effect of the device. Attached Figure Description

[0023] Figure 1 This is a three-dimensional structural diagram of the overall device in this utility model;

[0024] Figure 2 This is a three-dimensional structural diagram of the bottom plate of this utility model;

[0025] Figure 3 This is a three-dimensional cross-sectional view of the adjustment component in this utility model;

[0026] Figure 4 This is a three-dimensional cross-sectional view of the adjustment component and support plate in this utility model;

[0027] Figure 5 This is a three-dimensional cross-sectional view of the movable frame in this utility model;

[0028] Figure 6 This is a three-dimensional cross-sectional view of the extension support component in this utility model.

[0029] Legend:

[0030] 1. Base plate; 2. Adjustment assembly; 21. Moving frame; 22. Rotary wheel; 23. Mounting plate; 24. Motor; 25. Drum; 26. Pull rope; 3. Extension support assembly; 31. Connecting plate; 32. Support pad; 33. Support plate; 34. Connecting rod; 35. Sliding block; 36. Tension spring; 4. Stacking material; 5. Feeding rack; 6. Clamping frame; 7. Packaging machine body; 8. Vertical plate; 9. Feeding trough; 10. Fixing block. Detailed Implementation

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0032] Reference Figure 1 , Figure 2 and Figure 3This utility model provides an embodiment of an automatic stacking mechanism for a melamine paper packaging machine, comprising a base plate 1, a feeding rack 5, and a packaging machine body 7. After the packaging machine body 7 rolls and packages the melamine paper, the feeding rack 5 drives the clamping frame 6 to transport the stacking material 4 to be stacked onto the base plate 1 for stacking. The packaging machine body 7 is located on the left side of the feeding rack 5, and the inner wall of the feeding rack 5 is provided with the clamping frame 6. The feeding rack 5 is located on the left side of the base plate 1, and the upper surface of the base plate 1 is provided with a feeding groove 9. The feeding groove 9 can prevent the stacking material 4 placed on the base plate 1 from rolling and scattering. The inner wall of the feeding groove 9 is provided with the stacking material 4, which is the rolled and packaged melamine paper. The upper surface of the base plate 1 is fixedly connected with a vertical plate 8 for placing other components. The outer wall of the vertical plate 8 is provided with a stable stacking mechanism. The stable stacking mechanism includes... The system includes an adjustment component 2, which can adjust the extension support component 3. The adjustment component 2 includes a movable frame 21 for moving and fixing other components. The movable frame 21 is slidably connected to the outer wall of the vertical plate 8 and can be fixed by the fixing block 10 when not in use. The inner wall of the movable frame 21 is rotatably connected to a wheel 22 for placing the guide pull rope 26. The upper surface of the movable frame 21 is fixedly connected to a mounting plate 23 for mounting other components. The upper surface of the mounting plate 23 is equipped with a motor 24 for driving the drum 25 to rotate. The output shaft of the motor 24 is fixedly connected to the drum 25. The rotation of the drum 25 can retract the pull rope 26. The retracted pull rope 26 pulls the extension support component 3 to extend. The outer wall of the drum 25 is wound with the pull rope 26. The pull rope 26 is used to drive the sliding block 35 connected to the tension spring 36 to move.

[0033] Reference Figure 3 , Figure 4 and Figure 6The stabilizing stacking mechanism also includes an extension support assembly 3, which is used to stably support the stacked materials 4. The extension support assembly 3 includes a support plate 33 for driving other components to move. A connecting rod 34 for mounting a connecting plate 31 on the support plate 33 is fixedly connected to the inner wall of the support plate 33. The connecting plate 31 for supporting and protecting the stacked materials 4 is rotatably connected to the outer wall of the connecting rod 34. A support pad 32 for preventing the stacked materials 4 from bumping and abrading is fixedly connected to the outer wall of the connecting plate 31. Both ends of the support plate 33 are fixedly connected to sliding blocks 35 for driving the support plate 33 to move. Multiple sets of sliding blocks 35 are provided, and multiple sets of sliding blocks 35 are elastically connected by tension springs 36. The tension springs 36 bring the support plates 33 closer together, allowing the extension support to move. Component 3 remains in a retracted state and provides a certain cushioning when stacked material 4 is placed. Multiple sets of connecting plates 31 are provided, and all sets of connecting plates 31 are hinged to each other. Stacked material 4 is placed in the V-shaped structure between two sets of connecting plates 31 to ensure that stacked material 4 will not roll or collapse during unloading and stacking. Multiple sets of support pads 32 are provided, and multiple sets of support pads 32 are symmetrically arranged with the center line of connecting plate 31 as the axis of symmetry. Support pads 32 are in contact with stacked material 4 to protect the outer packaging of stacked material 4 from damage. Sliding block 35 is slidably connected to the inner wall of moving frame 21, and the rightmost sliding block 35 is elastically connected to moving frame 21 through tension spring 36. This allows the extension support component 3 to be retracted to the side closer to the vertical plate 8, which facilitates the stacking of the lower stacked material 4.

[0034] Reference Figure 3 , Figure 4 and Figure 5 The inner wall of the vertical plate 8 is slidably connected to a fixing block 10 for fixing the movable frame 21 at a higher position. The fixing block 10 is inserted into the inner wall of the movable frame 21. When the movable frame 21 fixed on the vertical plate 8 is released, the extension support assembly 3 can be placed on the lower stacked material 4. One end of the pull rope 26 is fixedly connected to the outer wall of the sliding block 35, and the other end of the pull rope 26 is fixedly connected to the outer wall of the drum 25. The pull rope 26 passes through the outer wall of the rotating wheel 22. After the motor 24 drives the drum 25 to rotate, the pull rope 26 will drive the extension support assembly 3 to extend. The drum 25 is rotatably connected to the lower surface of the mounting plate 23. The movable frame 21 is set in the shape of a door. The door-shaped movable frame 21 provides support for the extension support assembly 3 without affecting the operation of the right-side material feeding rack 5. Multiple sets of rotating wheels 22 are set at the corners of the movable frame 21 to guide the pull rope 26. The inner walls of the left and right sides of the material feeding trough 9 are both set in an arc shape to make the stacked material 4 more stable.

[0035] Working principle: In the initial state, the movable frame 21 is locked at a higher position on the vertical plate 8 by the fixed block 10. At this time, the extension support assembly 3 is in a retracted state. Multiple sets of sliding blocks 35 are tightly fitted under the elastic action of the tension spring 36. The connecting plate 31 is folded into the inner side of the support plate 33 to form a compact structure to avoid interfering with the placement of the lower stacked material 4. After the packaging machine body 7 completes the melamine paper winding and packaging, the feeding frame 5 drives the clamping frame 6 to transport the stacked material 4 to the feeding slot 9 of the bottom plate 1. After the feeding slot 9 is filled with one layer, the motor 24 is started to drive the drum 25 to rotate. The outermost sliding block 35 is pulled outward by the pull rope 26 after being guided by the rotating wheel 22. Multiple sets of sliding blocks 35 are unfolded in sequence under the traction force of the pull rope 26, overcoming the elastic force of the tension spring 36. The displacement of the support plate 33 causes the connecting plate 31 to rotate and unfold around the axis of the connecting rod 34. At this time, the operator releases the locking of the fixed block 10 to the moving frame 21. The moving frame 21 slides down along the vertical plate 8 to the top position of the current stack layer. Multiple sets of connecting plates 31 form a continuous V-shaped support surface through the hinge structure. The support pad 32 forms a flexible contact with the outer surface of the stacked material 4. After the stacked material 4 is placed, the motor 24 reverses to cause the drum 25 to release the pull rope 26. Under the action of the spring 36, the sliding block 35 drives the support plate 33 to retract and reset inward. The connecting plate 31 simultaneously retracts to a vertical state, making room for the stacked material 4 to be taken out. The arc-shaped inner wall of the material discharge trough 9 cooperates with the support pad 32 to form a double limiting structure, effectively preventing the stacked material 4 from axially shifting or radially rolling during the stacking process.

[0036] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An automatic stacking mechanism for a melamine paper packaging machine, comprising a base plate (1), a feeding rack (5), and a packaging machine body (7), characterized in that: The packaging machine body (7) is located on the left side of the feeding rack (5). The inner wall of the feeding rack (5) is provided with a clamping frame (6). The feeding rack (5) is located on the left side of the base plate (1). The upper surface of the base plate (1) is provided with a feeding groove (9). The inner wall of the feeding groove (9) is provided with stacking material (4). The upper surface of the base plate (1) is fixedly connected with a vertical plate (8). The outer wall of the vertical plate (8) is provided with a stable stacking mechanism. The stable stacking mechanism includes an adjustment component (2). The adjustment assembly (2) includes a movable frame (21), which is slidably connected to the outer wall of the vertical plate (8). A rotating wheel (22) is rotatably connected to the inner wall of the movable frame (21). An installation plate (23) is fixedly connected to the upper surface of the movable frame (21). A motor (24) is installed on the upper surface of the installation plate (23). A drum (25) is fixedly connected to the output shaft of the motor (24). A pull rope (26) is wound around the outer wall of the drum (25).

2. The automatic stacking mechanism of a melamine paper packaging machine according to claim 1, characterized in that: The stable stacking mechanism further includes an extension support assembly (3), which includes a support plate (33). A connecting rod (34) is fixedly connected to the inner wall of the support plate (33). A connecting plate (31) is rotatably connected to the outer wall of the connecting rod (34). A support pad (32) is fixedly connected to the outer wall of the connecting plate (31). Sliding blocks (35) are fixedly connected to both ends of the support plate (33). Multiple sets of sliding blocks (35) are provided, and multiple sets of sliding blocks (35) are elastically connected by tension springs (36).

3. The automatic stacking mechanism of a melamine paper packaging machine according to claim 1, characterized in that: The inner wall of the vertical plate (8) is slidably connected to a fixing block (10), which is inserted into the inner wall of the movable frame (21).

4. The automatic stacking mechanism of a melamine paper packaging machine according to claim 1, characterized in that: One end of the pull rope (26) is fixedly connected to the outer wall of the sliding block (35), and the other end of the pull rope (26) is fixedly connected to the outer wall of the drum (25), and the pull rope (26) passes through the outer wall of the wheel (22).

5. The automatic stacking mechanism of a melamine paper packaging machine according to claim 2, characterized in that: The connecting plate (31) is provided in multiple sets, and the multiple sets of the connecting plate (31) are all hinged to each other. The support pad (32) is provided in multiple sets, and the multiple sets of the support pad (32) are symmetrically arranged with the center line of the connecting plate (31) as the axis of symmetry.

6. The automatic stacking mechanism of a melamine paper packaging machine according to claim 1, characterized in that: The drum (25) is rotatably connected to the lower surface of the mounting plate (23). The shape of the movable frame (21) is set as a door shape. Multiple sets of the rotating wheels (22) are provided, and the multiple sets of rotating wheels (22) are respectively set at the corners of the movable frame (21).

7. The automatic stacking mechanism of a melamine paper packaging machine according to claim 2, characterized in that: The sliding block (35) is slidably connected to the inner wall of the movable frame (21), and the rightmost sliding block (35) is elastically connected to the movable frame (21) by a tension spring (36).

8. The automatic stacking mechanism of a melamine paper packaging machine according to claim 1, characterized in that: The inner walls on both sides of the feeding trough (9) are both arc-shaped.