A paper feed plate mechanism

CN224393114UActive Publication Date: 2026-06-23SUZHOU YOUGUAN MECHANICAL EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU YOUGUAN MECHANICAL EQUIP CO LTD
Filing Date
2025-05-22
Publication Date
2026-06-23

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Abstract

The utility model discloses a paper board mechanism is sent, include: support frame, swing drive part, one end of swing drive part is hinged in support frame, swing subassembly, including bearing frame, rotatablely set up in the upper cylinder of bearing frame, the other end of swing drive part is connected in bearing frame, support shaft, rotatablely set up in support frame, and bearing frame is set on support shaft, lower cylinder, rotatablely set up in support frame and be located the below of upper cylinder, drive subassembly, including drive part, first transmission component and second transmission component, and first transmission component is connected in drive part, support shaft respectively, and second transmission component is connected in support shaft, upper cylinder respectively. The utility model discloses simple structure is convenient for matching in the packaging machine and the butt joint with the previous procedure, and the paper board that the previous procedure sends can be sent into the gap between upper cylinder and lower cylinder fast, and then is sent to the next procedure fast, is very convenient and fast, and the work efficiency is high.
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Description

Technical Field

[0001] This utility model relates to the field of packaging technology, and in particular to a cardboard feeding mechanism. Background Technology

[0002] After bottled beverages are filled and labeled, multiple bottles need to be placed into cartons in multiple rows and columns for easy storage and transportation. Previously, this was done manually by folding sheet cardboard into boxes, arranging the bottles, and then sealing the boxes. This manual packaging method was inefficient. While automated packaging machines exist that use suction cups to sequentially remove cardboard from stacks and feed it onto a conveyor belt, using robotic arms and folding mechanisms for automated bottle packing, the suction cups still have limitations. Because the cardboard stacks remain stationary, the suction cups' stroke increases as the stack decreases, slowing the delivery of cardboard to the next process and impacting subsequent bottle packaging efficiency. Utility Model Content

[0003] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a paperboard feeding mechanism.

[0004] To achieve the above objectives, the technical solution provided by an embodiment of this utility model is as follows:

[0005] A cardboard feeding mechanism, comprising:

[0006] Support frame;

[0007] A swing drive component, one end of which is hinged to the support frame;

[0008] The swing assembly includes a support frame, an upper roller rotatably mounted on the support frame, and the other end of the swing drive is connected to the support frame;

[0009] A support shaft is rotatably mounted on the support frame, and the bearing frame is sleeved on the support shaft;

[0010] The lower roller is rotatably mounted on the support frame and located below the upper roller;

[0011] The drive assembly includes a drive unit, a first transmission assembly, and a second transmission assembly. The first transmission assembly is connected to the drive unit and the support shaft, respectively, and the second transmission assembly is connected to the support shaft and the upper roller, respectively.

[0012] As a further improvement of this utility model, the support frame includes two support side plates arranged opposite to each other, a support horizontal plate connected to the two support side plates, the two ends of the support shaft passing through the two support side plates and extending into the support frame, and the other end of the swing drive member being connected to the support horizontal plate.

[0013] As a further improvement of this utility model, the bearing horizontal plate is connected to at least one bearing seat, the bearing seat is provided with a bearing, and the support shaft passes through the bearing.

[0014] As a further improvement of this utility model, the swing drive component is a cylinder, a support seat is fixed on the support frame, the fixed end of the cylinder is hinged to the support seat, and the driving end of the cylinder is connected to the bearing horizontal plate.

[0015] As a further improvement of this utility model, the driving unit includes a drive motor, the first transmission component includes a first synchronous pulley and a second synchronous pulley connected to the first synchronous pulley via a synchronous belt, the first synchronous pulley is connected to the drive motor and driven by the drive motor, and the second synchronous pulley is fixedly connected to the support shaft.

[0016] As a further improvement of this utility model, the second transmission component includes a first gear, a second gear, and a third gear that mesh and transmit power in sequence. The first gear is fixedly connected to the support shaft, the second gear is rotatably disposed on the support frame, and the third gear is fixedly connected to the upper roller.

[0017] As a further improvement of this utility model, the support frame includes two support side plates arranged opposite to each other and at least one support beam connected to the two support side plates.

[0018] As a further improvement of this utility model, the number of support beams is two, and the two support beams are arranged in an alternating manner.

[0019] As a further improvement of this utility model, a support plate is fixed to the lower outer side of each of the support side plates, a limiting rod is connected between the two support plates, the limiting rod is parallel to the upper roller, an mounting plate is fixed between the bottom ends of the two support side plates, a limiting plate is fixed on the mounting plate, and the limiting plate is located below the limiting rod.

[0020] As a further improvement of this utility model, the limiting plate is inverted L-shaped.

[0021] The beneficial effects of this utility model are:

[0022] This utility model has a simple structure, making it easy to match and connect with the previous process in a packaging machine. The upper roller swings quickly by rotating the support frame around the support shaft, allowing the cardboard from the previous process to be quickly fed into the gap between the upper and lower rollers and then quickly sent to the next process. This is very convenient, fast, and efficient. The setting of the limiting rod can prevent the cardboard from tilting up, and the setting of the limiting plate can prevent the movement of the un-fetched cardboard. This double protection ensures that the cardboard is smoothly fed into the gap between the upper and lower rollers, so that the cardboard can be quickly sent to the next process, improving the efficiency of subsequent packaging. Attached Figure Description

[0023] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0024] Figure 1 This is a schematic diagram of a preferred embodiment of the present invention;

[0025] Figure 2 This is a structural schematic diagram from another perspective of a preferred embodiment of the present invention;

[0026] Figure 3 for Figure 2 Enlarged diagram of A in the middle;

[0027] Figure 4 for Figure 2 The main view;

[0028] Figure 5 for Figure 4 BB-direction sectional view;

[0029] Figure 6 for Figure 2 A top view without the drive motor and the first synchronous belt pulley;

[0030] Figure 7 for Figure 2 Side view without drive motor and first synchronous belt pulley;

[0031] Figure 8 A schematic diagram showing the structure of the limiting plate and the upright plate in a preferred embodiment of this utility model;

[0032] In the diagram: 1. Support frame, 10. Support base, 11. Support side plate, 111. Support plate, 112. Limiting rod, 113. Mounting plate, 1131. Protruding plate, 114. Limiting plate, 115. Vertical plate, 12. Support beam, 2. Swing assembly, 21. Bearing frame, 211. Bearing side plate, 212. Bearing horizontal plate, 213. Bearing seat, 214. Bearing, 22. Upper roller, 3. Support shaft, 4. Lower roller, 5. First transmission assembly, 51. First synchronous pulley, 52. Second synchronous pulley, 6. Second transmission assembly, 61. First gear, 62. Second gear, 63. Third gear, 7. Cylinder, 71. Fixed end, 72. Drive end, 8. Drive motor. Detailed Implementation

[0033] To enable those skilled in the art to better understand the technical solutions of this utility model, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of this utility model.

[0034] Please see Figures 1-7 This application discloses a cardboard feeding mechanism, including a support frame 1, a swing drive, a swing assembly 2, a support shaft 3, a lower roller 4, and a drive assembly. One end of the swing drive is hinged to the support frame 1. The swing assembly 2 includes a carrier frame 21 and an upper roller 22 rotatably mounted on the carrier frame 21. The other end of the swing drive is connected to the carrier frame 21. The support shaft 3 is rotatably mounted on the support frame 1, and the carrier frame 21 is sleeved on the support shaft 3. When the swing drive is activated, it can drive the carrier frame 21 to rotate around the support shaft 3, thereby causing the upper roller 22 to swing. The lower roller 4 is rotatably mounted on the support frame 1 and located below the upper roller 22. When the upper roller 22 swings open, there is a gap between the upper roller 22 and the lower roller 4, which facilitates the feeding of cardboard from the previous process into the gap. The drive assembly includes a drive unit, a first transmission assembly 5, and a second transmission assembly 6. The first transmission assembly 5 is connected to the drive unit and the support shaft 3, and the second transmission assembly 6 is connected to the support shaft 3 and the upper roller 22, respectively. When the drive unit is working, it drives the first transmission component 5 to move, the first transmission component 5 drives the support shaft 3 to rotate, and the support shaft 3 then drives the second transmission component 6 to move so that the upper roller 22 rotates. When the upper roller 22 returns to its original position and cooperates with the lower roller 4 to clamp the cardboard, the rotation of the upper roller 22 and the lower roller 4 quickly sends the cardboard to the next process.

[0035] Please see Figure 4The support frame 21 includes two support side plates 211 arranged opposite to each other, and a support horizontal plate 212 connected to the two support side plates 211. The two ends of the support shaft 3 pass through the two support side plates 211 and extend into the support frame 1, and the other end of the swing drive is connected to the support horizontal plate 212.

[0036] To facilitate the rotation of the support frame 21 around the support shaft 3, it is preferable that the support horizontal plate 212 is connected to at least one bearing seat 213, and a bearing 214 is provided inside the bearing seat 213, through which the support shaft 3 passes.

[0037] The preferred swing drive component is a cylinder 7. A support base 10 is fixed on the support frame 1. The fixed end 71 of the cylinder 7 is hinged to the support base 10, and the driving end 72 of the cylinder 7 is connected to the bearing horizontal plate 212. When the driving end 72 of the cylinder 7 is activated, it drives the bearing horizontal plate 212, causing the two bearing side plates 211 to rotate around the support shaft 3. At the same time, the bearing horizontal plate 212 drives the upper roller 22 to move, forming a gap between it and the lower roller 4.

[0038] Preferably, the drive unit includes a drive motor 8, and the first transmission assembly 5 includes a first synchronous pulley 51 and a second synchronous pulley 52 connected to the first synchronous pulley 51 via a synchronous belt (not shown in the figure). The first synchronous pulley 51 is connected to and driven by the drive motor 8, and the second synchronous pulley 52 is fixedly connected to the support shaft 3. When the drive motor 8 is activated, it drives the first synchronous pulley 51 to rotate, and the first synchronous pulley 51 then drives the second synchronous pulley 52 to rotate via the synchronous belt. The second synchronous pulley 52 then drives the support shaft 3 to rotate.

[0039] Preferably, the second transmission assembly 6 includes a first gear 61, a second gear 62, and a third gear 63 that mesh sequentially. The first gear 61 is fixedly connected to the support shaft 3, the second gear 62 is rotatably mounted on the support frame 1, and the third gear 63 is fixedly connected to the upper roller 22. When the support shaft 3 rotates, it drives the first gear 61 to rotate. The first gear 61 meshes with the second gear 62, and the second gear 62 meshes with the third gear 63, thereby causing the third gear 63 to rotate and drive the upper roller 22 to rotate.

[0040] Please see Figure 2 The support frame 1 includes two support side plates 11 arranged opposite to each other and at least one support beam 12 connected to the two support side plates 11.

[0041] The preferred number of support beams 12 is two, and the two support beams 12 are arranged in an alternating manner to improve the stability of the support frame 1.

[0042] Each support side plate 11 has a support plate 111 fixed to its lower outer side. A limiting rod 112 connects the two support plates 111, and the limiting rod 112 is parallel to the upper roller 22. A mounting plate 113 is fixed between the bottom ends of the two support side plates 11, and a limiting plate 114 is fixed on the mounting plate 113. The limiting plate 114 is located below the limiting rod 112. The limiting rod 112 prevents the cardboard from tilting, and the limiting plate 114 prevents the cardboard to be picked up from moving below the cardboard being picked up, ensuring that the cardboard is picked up more smoothly into the gap between the upper roller 22 and the lower roller 4. Preferably, the limiting plate 114 is inverted L-shaped.

[0043] To facilitate the stable installation of the paperboard feeding mechanism, it is preferable that multiple upright plates 115 are fixed on the mounting plate 113, and the multiple upright plates 115 are used to be fixedly connected to the body plate of the roller conveyor line.

[0044] Specifically, please refer to Figure 8 The mounting plate 113 has multiple protruding plates 1131 on its edge. The protruding plates 1131 extend vertically. The lower end of the limiting plate 114 is fixed to the upper part of the protruding plate 1131, and the upper end of the upright plate 115 is fixed to the lower part of the protruding plate 1131.

[0045] In use, the cylinder 7 retracts, driving the support frame 21 to rotate around the support shaft 3. The support shaft 3 drives the upper roller 22 to swing, creating a gap between the upper roller 22 and the lower roller 4. The cardboard sucked up in the previous process is fed into the gap. The cylinder 7 extends, and after the upper roller 22 and the lower roller 4 clamp the cardboard, the drive motor 8 drives the first synchronous pulley 51 to rotate, causing the second synchronous pulley 52 to rotate, which in turn drives the support shaft 3 to rotate. Then, through the meshing transmission of the first gear 61, the second gear 62, and the third gear 63, the upper roller 22 is driven to rotate, while the lower roller 54 rotates to send the cardboard out to the next process.

[0046] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0047] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A cardboard feeding mechanism, characterized in that, include: Support frame; A swing drive component, one end of which is hinged to the support frame; The swing assembly includes a support frame, an upper roller rotatably mounted on the support frame, and the other end of the swing drive is connected to the support frame; A support shaft is rotatably mounted on the support frame, and the bearing frame is sleeved on the support shaft; The lower roller is rotatably mounted on the support frame and located below the upper roller; The drive assembly includes a drive unit, a first transmission assembly, and a second transmission assembly. The first transmission assembly is connected to the drive unit and the support shaft, respectively, and the second transmission assembly is connected to the support shaft and the upper roller, respectively.

2. The paperboard feeding mechanism according to claim 1, characterized in that, The support frame includes two oppositely arranged support side plates and a support horizontal plate connected to the two support side plates. The two ends of the support shaft pass through the two support side plates and extend into the support frame, and the other end of the swing drive is connected to the support horizontal plate.

3. The paperboard feeding mechanism according to claim 2, characterized in that, The load-bearing horizontal plate is connected to at least one bearing seat, and a bearing is provided inside the bearing seat. The support shaft passes through the bearing.

4. A paperboard feeding mechanism according to claim 2, characterized in that, The swing drive component is a cylinder, a support base is fixed on the support frame, the fixed end of the cylinder is hinged to the support base, and the driving end of the cylinder is connected to the bearing horizontal plate.

5. A paperboard feeding mechanism according to claim 1, characterized in that, The drive unit includes a drive motor, and the first transmission assembly includes a first synchronous pulley and a second synchronous pulley connected to the first synchronous pulley via a synchronous belt. The first synchronous pulley is connected to and driven by the drive motor, and the second synchronous pulley is fixedly connected to the support shaft.

6. A paperboard feeding mechanism according to claim 1 or 5, characterized in that, The second transmission assembly includes a first gear, a second gear, and a third gear that mesh in sequence. The first gear is fixedly connected to the support shaft, the second gear is rotatably mounted on the support frame, and the third gear is fixedly connected to the upper roller.

7. A paperboard feeding mechanism according to claim 1, characterized in that, The support frame includes two opposing support side plates and at least one support beam connected to the two support side plates.

8. A paperboard feeding mechanism according to claim 7, characterized in that, The number of support beams is two, and the two support beams are arranged alternately, one above the other.

9. A paperboard feeding mechanism according to claim 7, characterized in that, A support plate is fixed to the lower outer side of each of the support side plates, and a limiting rod is connected between the two support plates. The limiting rod is parallel to the upper roller. An mounting plate is fixed between the bottom ends of the two support side plates, and a limiting plate is fixed on the mounting plate. The limiting plate is located below the limiting rod.

10. A paperboard feeding mechanism according to claim 9, characterized in that, The limiting plate is inverted L-shaped.