Roller type hardware feeding and discharging device
By using an L-shaped material handling rod and a motor-driven screw pressure plate structure, combined with a gravity-driven clamping groove, the problem of insufficient applicability of traditional roller-type hardware loading and unloading devices is solved, achieving stable clamping of roller hardware of different specifications and reducing wear.
Patent Information
- Application Number
- CN202520261099.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-19
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-02-19
AI Technical Summary
Traditional roller-type hardware loading and unloading devices are difficult to adapt to roller-type hardware of different specifications, and the clamping structure has great limitations, resulting in severe wear.
The L-shaped material handling rod, combined with a motor-driven lead screw and pressure plate, and the gravity-driven clamping strip and limiting groove structure, achieve stable clamping and anti-slip of the roller hardware.
It enables stable loading and unloading of metal parts with rollers of different diameters and lengths, reduces wear, and improves the applicability and stability of the device.
Smart Images

Figure CN223920464U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hardware processing technology, specifically a roller-type hardware loading and unloading device. Background Technology
[0002] Hardware refers to tools made of metals such as gold, silver, copper, iron, and tin through processing and casting. They are used to fix things, process things, and decorate. Roller-type hardware needs to be put into or taken out of processing equipment through loading and unloading devices during production.
[0003] Traditional roller-type hardware is picked up by clamping. Roller-type hardware comes in a variety of sizes, some with large diameters and some with large lengths, making it difficult for clamping structures to be applicable to most sizes of roller-type hardware. This has significant limitations and requires various clamping structures of different specifications. Utility Model Content
[0004] Therefore, the purpose of this utility model is to provide a roller-type hardware loading and unloading device to solve the technical problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a roller-type hardware loading and unloading device, comprising an electric turntable and a housing, a material picking rod fixed on the lower side of one side of the housing, a motor installed on the top of the housing, and a lead screw connected to the output end of the motor, a guide rod connected inside the housing, and a pressure plate connected between the guide rod and the lead screw, a guide groove and a limiting groove respectively opened inside the pressure plate, and a retaining strip penetrating the bottom of the pressure plate.
[0006] By adopting the above technical solution, the picking rod hooks onto the roller hardware, and the picking rod is L-shaped to prevent the roller hardware from falling off the picking rod; then the motor output drives the lead screw to rotate, and after the lead screw rotates, it drives the pressure plate to move down, thereby limiting the top of the roller hardware and achieving a clamping effect to prevent the roller hardware from falling upward; and the clamping strip will move down under the influence of gravity to fit with the picking rod, thereby abutting against the side of the roller hardware, while the other picking rods will be lifted up by the roller hardware to prevent the roller hardware from sliding randomly and causing greater wear.
[0007] Furthermore, the material handling rod is L-shaped.
[0008] By adopting the above technical solution, the roller hardware is hooked by the pick-up rod, and the roller hardware is prevented from falling off the pick-up rod because the pick-up rod is L-shaped.
[0009] Furthermore, the pressure plate is threadedly connected to the lead screw, and the pressure plate is slidably connected to the outer casing and the guide rod.
[0010] By adopting the above technical solution, the motor output drives the lead screw to rotate, and after the lead screw rotates, it drives the pressure plate to move downward, thereby limiting the top of the roller hardware and achieving a clamping effect to prevent the roller hardware from falling upward.
[0011] Furthermore, the card strip is slidably connected to the pressure plate via a guide groove, and the card strip abuts against the limiting groove.
[0012] By adopting the above technical solution, the guide groove guides the card strip, so that the card strip can only move up and down, and the limiting groove prevents the card strip from falling off the pressure plate upward or downward.
[0013] Furthermore, multiple card strips are provided, and the multiple card strips are distributed at equal intervals.
[0014] By adopting the above technical solution, the card strip will move downward under the influence of gravity and fit against the picking rod, thereby abutting the side of the roller hardware, while the other picking rods will be lifted up by the roller hardware, avoiding the roller hardware from sliding randomly and causing greater wear.
[0015] Furthermore, a first cylinder is mounted on the top of the electric turntable, and a bracket is connected to the output end of the first cylinder, with a second cylinder mounted on the top of the bracket.
[0016] By adopting the above technical solution, when feeding, the electric turntable rotates forward, thereby driving the first cylinder, bracket, second cylinder, outer shell and the structure on and inside the outer shell to rotate, so that the picking rod is aligned with the material platform. Then the second cylinder drives the outer shell to move horizontally, so that the picking rod passes through the roller hardware.
[0017] Furthermore, the housing is connected to the output end of the second cylinder.
[0018] By adopting the above technical solution, the second cylinder, outer shell, picking rod and other components move upward, so that the picking rod hooks onto the roller hardware, which facilitates the loading and unloading of the roller hardware.
[0019] Furthermore, a roller hardware component is provided at the top of the material picking rod.
[0020] By adopting the above technical solution, the roller hardware can be easily picked up from the material table or processing equipment by the picking rod, and then placed in the material table or processing equipment.
[0021] Furthermore, both the material picking rod and the pressure plate are made of aluminum alloy, and the clips are made of POM plastic or polytetrafluoroethylene.
[0022] By adopting the above technical solutions, aluminum alloy materials have high structural strength, are lightweight, and are not prone to rust and corrosion, resulting in a long service life; POM plastic or polytetrafluoroethylene has a low surface friction coefficient, reducing the wear of the clamping strip and effectively preventing the clamping strip from getting stuck, which would cause the roller hardware to be unable to be limited and thus cause displacement and wear.
[0023] In summary, the present invention has the following main advantages:
[0024] 1. This utility model uses a material-picking rod to pick up the roller hardware by passing through the through hole in the middle of the roller hardware. The material-picking rod is L-shaped to prevent the roller hardware from falling off the material-picking rod, and it is suitable for roller hardware of different diameters and lengths. It has a simple structure and wide applicability.
[0025] 2. This utility model, through the arrangement of a motor, lead screw, and pressure plate, allows the output end of the motor to drive the lead screw to rotate after the motor starts. After the lead screw rotates, it drives the pressure plate to move downward, thereby limiting the top of the roller hardware and achieving a clamping effect, preventing the roller hardware from falling upward and improving stability.
[0026] 3. This utility model, through the setting of the clamping strip, guide groove and limiting groove, allows the clamping strip to move downward under the influence of gravity and fit against the material picking rod, thereby abutting against the side of the roller hardware. The other material picking rods are lifted by the roller hardware, preventing the roller hardware from sliding randomly and causing greater wear. During this process, the guide groove guides the clamping strip, so that the clamping strip can only move up and down, and the limiting groove prevents the clamping strip from falling off the pressure plate upward or downward, further improving stability. Attached Figure Description
[0027] Figure 1 This is a schematic diagram of the structure of this utility model;
[0028] Figure 2 This is a schematic diagram of the outer shell structure of this utility model;
[0029] Figure 3 This is a schematic diagram of the cross-sectional structure of the outer shell of this utility model;
[0030] Figure 4 This is a schematic cross-sectional view of the roller hardware component of this utility model;
[0031] Figure 5 This is a schematic diagram of the explosion structure of the pressure plate of this utility model.
[0032] In the diagram: 1. Electric turntable; 2. First cylinder; 3. Support; 4. Second cylinder; 5. Housing; 6. Picking rod; 7. Motor; 8. Lead screw; 9. Guide rod; 10. Pressure plate; 11. Clamping strip; 12. Guide groove; 13. Limiting groove; 14. Roller hardware. Detailed Implementation
[0033] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.
[0034] The embodiments of this utility model will be described below based on its overall structure.
[0035] Example 1:
[0036] A roller-type hardware loading and unloading device, such as Figures 1-5 As shown, the device includes an electric turntable 1 and a housing 5. A material-picking rod 6 is fixed to the lower side of one side of the housing 5. The material-picking rod 6 is L-shaped. A motor 7 is installed on the top of the housing 5. A lead screw 8 is connected to the output end of the motor 7. A guide rod 9 is connected inside the housing 5. A pressure plate 10 is connected between the guide rod 9 and the lead screw 8. The pressure plate 10 is threaded to the lead screw 8 and slidably connected to the housing 5 and the guide rod 9. The pressure plate 10 has guide grooves 12 and limiting grooves 13 inside. A retaining strip 11 passes through the bottom of the pressure plate 10. Multiple retaining strips 11 are provided and are evenly distributed. The retaining strips 11 pass through the guide grooves 12. The clamping bar 11 is slidably connected to the pressure plate 10 and abuts against the limiting groove 13. The picking rod 6 is L-shaped to prevent the roller hardware 14 from falling off the picking rod 6. Then, the output end of the motor 7 drives the lead screw 8 to rotate. After the lead screw 8 rotates, it drives the pressure plate 10 to move down, thereby limiting the top of the roller hardware 14 and achieving a clamping effect to prevent the roller hardware 14 from falling upward. The clamping bar 11 will move down and fit against the picking rod 6 due to gravity, thereby abutting against the side of the roller hardware 14. The other picking rods 6 will be lifted up by the roller hardware 14 to prevent the roller hardware 14 from sliding freely and causing greater wear.
[0037] See Figure 1 and Figure 4 In the above embodiment, a first cylinder 2 is installed on the top of the electric turntable 1, a bracket 3 is connected to the output end of the first cylinder 2, a second cylinder 4 is installed on the top of the bracket 3, the outer shell 5 is connected to the output end of the second cylinder 4, and a roller hardware 14 is provided on the top of the picking rod 6. When feeding, the electric turntable 1 rotates forward, thereby driving the first cylinder 2, the bracket 3, the second cylinder 4, the outer shell 5 and the structure on and inside the outer shell 5 to rotate, so that the picking rod 6 is aligned with the material table. Then, the second cylinder 4 drives the outer shell 5 to move horizontally, so that the picking rod 6 passes through the roller hardware 14. Then, the output end of the first cylinder 2 drives the bracket 3 to move upward, so that the second cylinder 4, the outer shell 5, the picking rod 6 and other components move upward, so that the picking rod 6 hooks the roller hardware 14.
[0038] Example 2:
[0039] Based on the above embodiment one, the following settings are made to extend the service life.
[0040] See Figures 1-5In the above embodiments, the material picking rod 6 and the pressure plate 10 are both made of aluminum alloy, which has high structural strength, light weight, and is not easy to rust or corrode, and has a long service life. The clamping strip 11 is made of POM plastic or polytetrafluoroethylene, which has a low surface friction coefficient, reduces the wear of the clamping strip 11, and can effectively prevent the clamping strip 11 from getting stuck, causing the roller hardware 14 to be unable to be limited and resulting in displacement and wear.
[0041] The implementation principle of this utility model is as follows: First, during material feeding, the electric turntable 1 rotates clockwise, thereby driving the first cylinder 2, bracket 3, second cylinder 4, outer shell 5, and the structures on and inside the outer shell 5 to rotate, aligning the picking rod 6 with the material platform. Then, the second cylinder 4 drives the outer shell 5 to move horizontally, causing the picking rod 6 to pass through the roller hardware 14. Afterward, the output end of the first cylinder 2 drives the bracket 3 to move upward, causing the second cylinder 4, outer shell 5, picking rod 6, and other components to move upward, so that the picking rod 6 hooks onto the roller hardware 14, and the picking rod 6... The L-shaped structure prevents the roller hardware 14 from falling off the picking rod 6. Then, the output end of the motor 7 drives the lead screw 8 to rotate. After the lead screw 8 rotates, it drives the pressure plate 10 to move downward, thereby limiting the top of the roller hardware 14 and achieving a clamping effect to prevent the roller hardware 14 from falling upward. In addition, the clamping strip 11 will move downward under the influence of gravity and fit against the picking rod 6, thereby abutting against the side of the roller hardware 14. The other picking rods 6 will be lifted by the roller hardware 14 to prevent the roller hardware 14 from sliding freely and causing greater wear.
[0042] Then, the output end of the second cylinder 4 pulls back the outer shell 5 and the material-picking rod 6, completing the material picking up from the material-picking platform. Afterwards, the electric turntable 1 reverses, causing the first cylinder 2, bracket 3, second cylinder 4, outer shell 5, and the structures on and inside the outer shell 5 to rotate, aligning the material-picking rod 6 with the processing equipment. At this time, the second cylinder 4 again drives the outer shell 5, material-picking rod 6, and other structures to move horizontally, allowing the material-picking rod 6, pressure plate 10, and roller hardware 14 to enter the processing equipment. Then, the output end of the motor 7 drives the lead screw 8 to reverse, causing the pressure plate 10 to move upwards and no longer clamp the top of the roller hardware 14. Afterwards, the first cylinder 2 closes, allowing the material-picking rod 6 to place the roller hardware 14 into the processing equipment. Then, the output end of the second cylinder 4 pulls back the outer shell 5 and the material-picking rod 6, separating the loading / unloading device from the roller hardware 14 to complete the loading process. The unloading process is similar, except that the processed roller hardware 14 is placed back onto the material-picking platform.
[0043] It should be noted that the actuators that drive the movement of the housing 5 in this technical solution include, but are not limited to, the electric turntable 1 and the cylinder. The specific movement trajectory needs to correspond to the direction of the material table and the processing equipment in the production line. This technical solution only uses the electric turntable 1 and the cylinder to simply summarize the movement direction of the housing 5, that is, the movement trajectory between the material table and the processing equipment.
[0044] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not intended to limit the invention. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and spirit of the present invention, provided that such modifications, substitutions, and variations are within the scope of the claims of the present invention and are protected by patent law.
Claims
1. A drum type hardware feeding and discharging device, comprising an electric rotating disc (1) and a shell (5), characterized in that: The shell (5) one side below fixed with taking material rod (6), the shell (5) top is installed motor (7), and motor (7) output end is connected with screw rod (8), the shell (5) inside is connected with guide rod (9), and guide rod (9) and screw rod (8) between connection has the pressing plate (10), the pressing plate (10) inside is opened guide slot (12) and limit slot (13) respectively, the pressing plate (10) bottom is penetrated and is clamped strip (11).
2. The drum-type hardware feeding and unloading device according to claim 1, characterized in that: The taking material rod (6) is in the shape of "L".
3. The drum-type hardware feeding and unloading device according to claim 1, characterized in that: The pressing plate (10) is threadedly connected with the screw rod (8), and the pressing plate (10) is slidably connected with the shell (5) and the guide rod (9).
4. The drum-type hardware feeding and unloading device according to claim 3, characterized in that: The clamping strip (11) is slidably connected with the pressing plate (10) through the guide slot (12), and the clamping strip (11) is abutted with the limit slot (13).
5. The drum-type hardware feeding and unloading device according to claim 4, characterized in that: The clamping strip (11) is provided with a plurality of clamping strips (11), and the plurality of clamping strips (11) are equidistantly distributed.
6. The drum-type hardware feeding and unloading device according to claim 1, characterized in that: The electric rotating disc (1) top is installed first air cylinder (2), and first air cylinder (2) output end is connected with support (3), the support (3) top is installed second air cylinder (4).
7. The drum-type hardware feeding and unloading device according to claim 6, characterized in that: The shell (5) is connected to the output end of the second air cylinder (4).
8. The drum-type hardware feeding and unloading device according to claim 1, characterized in that: The taking material rod (6) top is provided with the drum hardware (14).
9. The drum-type hardware feeding and unloading device according to claim 8, characterized in that: The taking material rod (6) and the pressing plate (10) are made of aluminum alloy material, and the clamping strip (11) is made of POM plastic or polytetrafluoroethylene.