SMC sheet stock conveying roller way
By introducing a limiting frame, a motor-driven limiting plate, and a roller structure on the SMC sheet conveyor, the sheet offset problem was solved, the replacement of the conveyor rollers was simplified, and production and maintenance efficiency were improved.
Patent Information
- Application Number
- CN202520393823.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-07
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-03-07
AI Technical Summary
The existing SMC sheet conveyor rollers do not have limiting components during use, which makes the sheet position prone to deviation, affecting subsequent processes and product quality. Furthermore, replacing the conveyor rollers is complicated and reduces maintenance efficiency.
An SMC sheet material conveying roller conveyor was designed, comprising a conveying table, a limiting frame, a bidirectional lead screw, a motor-driven limiting plate, and a roller structure, to achieve limiting and guiding of the sheet material, and to simplify the disassembly and replacement process of the conveying rollers through a motor-driven gear system.
It effectively prevents sheet material misalignment, improves production efficiency, simplifies the replacement process of conveyor rollers, and saves maintenance time and resources.
Smart Images

Figure CN223792410U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of SMC sheet material conveying technology, and more specifically, it relates to an SMC sheet material conveying roller conveyor. Background Technology
[0002] SMC sheet molding compound, or sheet molding compound, is mainly composed of special yarns, unsaturated resins, low-shrinkage additives, fillers, and various auxiliaries. During the production and processing of SMC sheets, conveyor rollers are required for transport. Existing SMC sheet conveyor rollers lack limiting components for the SMC sheets, making them prone to displacement during use. This displacement not only affects subsequent processes such as stacking but can also cause product quality issues and even equipment malfunctions, impacting production efficiency. Furthermore, existing SMC sheet conveyor rollers typically require specialized tools to tighten multiple bolts for installation. When the conveyor rollers wear out and need to be disassembled and replaced, the operation is complex, reducing maintenance efficiency. Utility Model Content
[0003] (a) Technical problems to be solved
[0004] To address the problems existing in the prior art, this utility model provides an SMC sheet conveying roller conveyor to solve the technical problem mentioned in the background art that the existing SMC sheet conveying roller conveyor does not have a component to limit the position of the SMC sheet during use, which makes the position of the SMC sheet easy to deviate during use.
[0005] (II) Technical Solution
[0006] To achieve the above objectives, this utility model provides the following technical solution: an SMC sheet conveying roller conveyor, including a conveying platform, on which a conveying roller is rotatably mounted. A limiting frame is fixedly mounted at the lower end of the conveying platform, and a bidirectional lead screw is rotatably mounted inside the limiting frame. One end of the bidirectional lead screw passes through the limiting frame and is fixedly connected to a first motor fixedly mounted outside the limiting frame. Two drive plates are threaded onto the bidirectional lead screw. Each drive plate has a U-shaped connecting arm fixedly connected at both ends through the limiting frame. A limiting plate is fixedly connected to one end of each of the two connecting arms. Multiple brackets are mounted on the limiting plates, and rollers are rotatably mounted on each bracket. Multiple mounting slots are provided on the conveying platform, and a mounting plate is movably mounted in each mounting slot. A first bearing is provided on the mounting plate, and a rotating rod is movably mounted inside the first bearing. The rotating rod is fixedly connected to the conveying roller.
[0007] The present invention is further configured such that a screw is rotatably provided in the mounting groove, one end of the screw passes through the mounting groove and is fixedly provided with a throttle handle, and the screw is threadedly connected to the mounting plate.
[0008] The present invention is further configured such that a drive chamber is provided inside the conveyor table, and multiple drive gears and driven gears are rotatably arranged inside the drive chamber. The driven gears are meshed with two adjacent drive gears. A second motor is fixedly provided on one side of the conveyor table, and the drive end of the second motor extends into the drive chamber and is fixedly connected to one of the drive gears.
[0009] The present invention is further configured such that a plug rod is fixedly provided at one end of the conveying roller, and a cross-shaped plug block is fixedly provided at one end of the plug rod.
[0010] The present invention is further configured such that the drive chamber is provided with a plurality of second bearings, each of the second bearings being provided with a sleeve that engages with a plug rod and a plug block, one end of the sleeve being fixedly connected to the drive gear.
[0011] The present invention is further configured such that a T-shaped mounting base is fixedly provided on one side of the bracket, and a plurality of limiting grooves that cooperate with the mounting base are provided on the limiting plate.
[0012] The present invention is further configured such that a plurality of fixed shells are fixedly provided on one side of the limiting plate, and a plug rod is movably provided in each fixed shell, one end of the plug rod extending to the outside of the fixed shell, and the other end of the plug rod being inserted into the interior of the mounting base.
[0013] The present invention is further configured such that a limiting ring is fixedly provided on the insertion rod inside the fixed shell, and a spring is provided between the limiting ring and the fixed shell, and the spring is movably sleeved on the outside of the insertion rod.
[0014] (III) Beneficial Effects
[0015] Compared with the prior art, this utility model provides an SMC sheet conveying roller conveyor with the following features:
[0016] Beneficial effects:
[0017] 1. By cooperating with the conveyor table, conveyor rollers, limit frame, bidirectional lead screw, first motor, drive plate, connecting arm, limit plate, bracket and rollers, the SMC sheet material can be limited during the conveying process. The rollers can guide the SMC sheet material to avoid deviation during the conveying process, reduce the impact on subsequent processes and product quality, avoid equipment failure, and ensure production efficiency. At the same time, the position of the two limit plates can be adjusted according to the size of the SMC sheet material, which expands the application range of the entire device.
[0018] 2. By using the mounting slot, mounting plate, first bearing, rotating rod, screw, throttle, drive chamber, drive gear, driven gear, second motor, plug rod, plug block, second bearing and sleeve in combination, the conveyor roller can be quickly disassembled and replaced when it is damaged. The whole replacement process is simple to operate and can be completed without the need to use professional tools to tighten multiple bolts, saving maintenance time and improving maintenance efficiency.
[0019] 3. By using the mounting base, limiting groove, fixing shell, insert rod, limiting ring and spring in combination, the roller can be replaced individually when it is damaged, without having to replace the entire limiting plate and other rollers, saving resources. At the same time, the replacement method is simple and easy to maintain. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of an SMC sheet conveyor roller conveyor in use.
[0021] Figure 2 This is a cross-sectional schematic diagram of the limiting frame and its connecting components when the drive board is in a moving state.
[0022] Figure 3 This is a schematic cross-sectional view of the limiting plate and its connecting components in the roller installation state.
[0023] Figure 4 This is a schematic cross-sectional view of the conveyor table and its connecting components when the conveyor rollers are rotating.
[0024] Figure 5 This is a cross-sectional structural diagram of the conveyor table and its connecting components in the installed state of the conveyor rollers.
[0025] In the diagram: 1. Conveyor table; 2. Conveyor roller; 3. Limiting frame; 4. Bidirectional lead screw; 5. First motor; 6. Drive plate; 7. Connecting arm; 8. Limiting plate; 9. Bracket; 10. Roller; 11. Mounting groove; 12. Mounting plate; 13. First bearing; 14. Rotating rod; 15. Screw; 16. Throttle; 17. Drive chamber; 18. Drive gear; 19. Driven gear; 20. Second motor; 21. Insert rod; 22. Insert block; 23. Second bearing; 24. Sleeve; 25. Mounting base; 26. Limiting groove; 27. Fixed shell; 28. Insert rod; 29. Limiting ring; 30. Spring. Detailed Implementation
[0026] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0027] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.
[0028] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.
[0029] Please see Figures 1-5 An SMC sheet conveyor roller includes a conveyor platform 1, on which a conveyor roller 2 is rotatably mounted. A limiting frame 3 is fixedly mounted at the lower end of the conveyor platform 1. A bidirectional lead screw 4 is rotatably mounted inside the limiting frame 3. One end of the bidirectional lead screw 4 passes through the limiting frame 3 and is fixedly connected to a first motor 5 fixedly mounted outside the limiting frame 3. Two drive plates 6 are threaded on the bidirectional lead screw 4. Each drive plate 6 has a U-shaped connecting arm 7 fixedly connected at both ends through the limiting frame 3. A limiting plate 8 is fixedly connected at one end of each of the two connecting arms 7. Multiple brackets 9 are mounted on the limiting plate 8. A roller 10 is rotatably mounted on each bracket 9.
[0030] In this embodiment, when it is necessary to limit the conveyed SMC sheet material, the first motor 5 is started. The first motor 5 drives the bidirectional lead screw 4 to rotate. Since the bidirectional lead screw 4 has two threaded areas with opposite directions, the two drive plates 6 move simultaneously in adjacent directions. The drive plates 6 drive the connecting arm 7 to move, the connecting arm 7 drives the limiting plate 8 to move, the limiting plate 8 drives the installed bracket 9 to move, and the bracket 9 drives the roller 10 to move, thereby adjusting according to the size of the SMC sheet material. Multiple conveying rollers 2 rotate to convey the SMC sheet material. The roller 10 contacts and rotates with both sides of the SMC sheet material, so that the roller 10 limits and guides both sides of the material.
[0031] Please see Figures 1-5As one embodiment for replacing the conveyor roller 2: the conveyor table 1 is provided with multiple mounting slots 11, each mounting slot 11 is movably provided with a mounting plate 12, the mounting plate 12 is provided with a first bearing 13, the first bearing 13 is movably provided with a rotating rod 14, the rotating rod 14 is fixedly connected to the conveyor roller 2, a screw 15 is rotatably provided in the mounting slot 11, one end of the screw 15 passes through the mounting slot 11 and is fixedly provided with a throttle handle 16, the screw 15 is threadedly connected to the mounting plate 12, the conveyor table 1 is provided with a drive chamber 17, and multiple drive gears 18 are rotatably provided in the drive chamber 17. The conveyor 1 has a driven gear 19, which meshes with two adjacent drive gears 18. A second motor 20 is fixedly installed on one side of the conveyor table 1. The drive end of the second motor 20 extends into the drive chamber 17 and is fixedly connected to one of the drive gears 18. A plug rod 21 is fixedly installed at one end of the conveyor roller 2. A cross-shaped plug block 22 is fixedly installed at one end of the plug rod 21. A plurality of second bearings 23 are provided in the drive chamber 17. Each second bearing 23 has a sleeve 24 that mates with the plug rod 21 and the plug block 22. One end of the sleeve 24 is fixedly connected to the drive gear 18.
[0032] Specifically, rotating the handle 16 causes the screw 15 to rotate. Since the screw 15 is threadedly connected to the mounting plate 12, the mounting plate 12 moves along the mounting groove 11. The mounting plate 12 causes the first bearing 13 to separate from the rotating rod 14, pulling the conveyor roller 2. This causes the conveyor roller 2 to separate the insertion rod 21 and the insertion block 22 from the sleeve 24, allowing the conveyor roller 2 to be disassembled. The replacement conveyor roller 2 can be installed using the reverse operation. Since the sleeve 24 has a groove that mates with the insertion block 22, when the conveyor roller 2 is installed... After insertion, the plug block 22 will be inserted into the groove, and the second motor 20 will be started. The second motor 20 will drive a drive gear 18 to rotate. The drive gear 18 will cause multiple drive gears 18 and driven gears 19 to rotate simultaneously through the driven gear 19. The drive gear 18 will drive the sleeve 24 to rotate through the second bearing 23. The sleeve 24 will drive the plug rod 21 to rotate through the plug block 22. The plug rod 21 will drive the conveyor roller 2 to rotate. The conveyor roller 2 will drive the rotating rod 14 to rotate through the first bearing 13, thereby conveying the SMC sheet material.
[0033] Please see Figures 1-5As one embodiment for replacing the roller 10: a T-shaped mounting base 25 is fixedly provided on one side of the bracket 9, and a plurality of limiting grooves 26 that cooperate with the mounting base 25 are provided on the limiting plate 8. A plurality of fixing shells 27 are fixedly provided on one side of the limiting plate 8. A rod 28 is movably provided in each fixing shell 27. One end of the rod 28 extends to the outside of the fixing shell 27, and the other end of the rod 28 is inserted into the mounting base 25. A limiting ring 29 is fixedly provided on the rod 28 inside the fixing shell 27. A spring 30 is provided between the limiting ring 29 and the fixing shell 27. The spring 30 is movably sleeved on the outside of the rod 28.
[0034] Specifically, when the roller 10 is damaged, pull the corresponding insert rod 28. The insert rod 28 moves the limit ring 29, and the spring 30 is compressed, causing the insert rod 28 to separate from the mounting base 25. Pull the bracket 9 upward, and the bracket 9 moves the roller 10 and the mounting base 25, causing the mounting base 25 to separate from the mounting groove 11, thereby removing the roller 10. The replacement roller 10 can be installed by using the reverse operation.
[0035] In summary, when using the overall equipment:
[0036] When it is necessary to adjust the position of the roller 10 according to the size of the SMC sheet, the first motor 5 is started. The first motor 5 drives the bidirectional lead screw 4 to rotate. Since the bidirectional lead screw 4 has two threaded areas in opposite directions, the two drive plates 6 move simultaneously in adjacent directions. The drive plates 6 drive the connecting arm 7 to move, the connecting arm 7 drives the limiting plate 8 to move, the limiting plate 8 drives the mounted bracket 9 to move, and the bracket 9 drives the roller 10 to move, thereby adjusting according to the size of the SMC sheet.
[0037] When it is necessary to transport SMC sheet material, the second motor 20 is started. The second motor 20 drives a drive gear 18 to rotate. The drive gear 18 drives multiple drive gears 18 and driven gears 19 to rotate simultaneously through the driven gear 19. The drive gear 18 drives the sleeve 24 to rotate through the second bearing 23. The sleeve 24 drives the plug rod 21 to rotate through the plug block 22. The plug rod 21 drives the conveyor roller 2 to rotate. The conveyor roller 2 drives the rotating rod 14 to rotate through the first bearing 13, thereby transporting the SMC sheet material. The roller 10 contacts and rotates with both sides of the SMC sheet material, so that the roller 10 limits and guides both sides of the material.
[0038] When the conveyor roller 2 is damaged and needs to be replaced, the throttle 16 drives the screw 15 to rotate. Since the screw 15 is threadedly connected to the mounting plate 12, the mounting plate 12 moves along the mounting groove 11. The mounting plate 12 drives the first bearing 13 to separate from the rotating rod 14, pulling the conveyor roller 2. This causes the conveyor roller 2 to separate the insertion rod 21 and the insertion block 22 from the sleeve 24, so that the conveyor roller 2 can be disassembled. The replacement conveyor roller 2 can be installed by using the reverse operation. Since the sleeve 24 has a groove that mates with the insertion block 22, when the conveyor roller 2 is installed, the insertion block 22 will be inserted into the groove.
[0039] When roller 10 is damaged, pull the corresponding insert rod 28. Insert rod 28 moves the limit ring 29, and spring 30 is compressed, causing insert rod 28 to separate from mounting base 25. Pull bracket 9 upward, bracket 9 moves roller 10 and mounting base 25, causing mounting base 25 to separate from mounting groove 11, thereby removing roller 10. Replacement roller 10 can be installed by reversing the operation.
[0040] A controller is installed on one side of the conveyor table 1. All electrical equipment on the entire device is controlled by the controller. Since the equipment matched with the controller is common equipment, its control principle and circuit connection are existing, well-known and mature technologies. Therefore, its electrical connection relationship and specific circuit structure will not be described in detail here.
[0041] Of all the solutions mentioned above, those involving the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.
Claims
1. An SMC sheet conveyor roller conveyor, comprising a conveyor table (1), characterized in that: The conveyor table (1) is rotatably equipped with a conveyor roller (2). A limiting frame (3) is fixedly installed at the lower end of the conveyor table (1). A bidirectional lead screw (4) is rotatably installed inside the limiting frame (3). One end of the bidirectional lead screw (4) passes through the limiting frame (3) and is fixedly connected to a first motor (5) fixedly installed outside the limiting frame (3). Two drive plates (6) are threaded on the bidirectional lead screw (4). Each drive plate (6) has a U-shaped connecting arm (7) fixedly connected at both ends through the limiting frame (3). One end of the connecting arm (7) is fixedly connected to a limiting plate (8). Multiple brackets (9) are installed on the limiting plate (8). Each bracket (9) is rotatably equipped with a roller (10). The conveying table (1) is provided with multiple mounting slots (11). Each mounting slot (11) is movably equipped with a mounting plate (12). The mounting plate (12) is equipped with a first bearing (13). The first bearing (13) is movably equipped with a rotating rod (14). The rotating rod (14) is fixedly connected to the conveying roller (2).
2. The SMC sheet conveying roller conveyor according to claim 1, characterized in that: A screw (15) is rotatably provided in the mounting groove (11). One end of the screw (15) passes through the mounting groove (11) and is fixedly provided with a throttle (16). The screw (15) is threadedly connected to the mounting plate (12).
3. The SMC sheet conveying roller conveyor according to claim 2, characterized in that: The conveyor platform (1) is provided with a drive chamber (17), and multiple drive gears (18) and driven gears (19) are rotatably arranged in the drive chamber (17). The driven gears (19) are meshed with two adjacent drive gears (18). A second motor (20) is fixedly arranged on one side of the conveyor platform (1). The drive end of the second motor (20) extends into the drive chamber (17) and is fixedly connected to one of the drive gears (18).
4. The SMC sheet conveying roller conveyor according to claim 3, characterized in that: One end of the conveying roller (2) is fixedly provided with a plug rod (21), and one end of the plug rod (21) is fixedly provided with a cross-shaped plug block (22).
5. The SMC sheet conveying roller conveyor according to claim 4, characterized in that: The drive chamber (17) is provided with a plurality of second bearings (23), and each second bearing (23) is provided with a sleeve (24) that cooperates with the plug rod (21) and the plug block (22). One end of the sleeve (24) is fixedly connected to the drive gear (18).
6. An SMC sheet conveying roller conveyor according to any one of claims 1 or 2, characterized in that: A T-shaped mounting base (25) is fixedly provided on one side of the bracket (9), and a plurality of limiting grooves (26) that cooperate with the mounting base (25) are provided on the limiting plate (8).
7. The SMC sheet conveying roller conveyor according to claim 6, characterized in that: The limiting plate (8) is fixedly provided with a plurality of fixed shells (27) on one side. Each fixed shell (27) is provided with a movable insert rod (28). One end of the insert rod (28) extends to the outside of the fixed shell (27), and the other end of the insert rod (28) is inserted into the mounting base (25).
8. The SMC sheet conveying roller conveyor according to claim 7, characterized in that: A limiting ring (29) is fixedly provided on the insertion rod (28) inside the fixed shell (27). A spring (30) is provided between the limiting ring (29) and the fixed shell (27). The spring (30) is movably sleeved on the outside of the insertion rod (28).