Roller press feed device guide plate adjusting tool
Patent Information
- Application Number
- CN202521392883.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-04
- Publication Date
- 2026-09-04
- Estimated Expiration
- 2035-07-04
AI Technical Summary
现有的辊压机进料装置的密封效果不佳,并且有的时候会因为物料卡在密封结构缝隙之间,从而降低密封效果的问题,而且如果辊压机启动的时候,会使机器产生震动,容易使物料泄漏出
导向板底部的辅助密封板相互挤压,实现了第一层封闭;同时,导向板本身也起到封闭作用,形成了第二层封闭。这种双重密封结构大大提高了密封的可靠性,有效防止物料在辊压机进料口处泄漏的效果;
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Figure CN224712127U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of roller press technology, and in particular to a guide plate adjustment fixture for a roller press feeding device. Background Technology
[0002] In current technologies, roller presses are widely used in industries such as mineral processing and building materials. Their feeding devices need to precisely feed materials into the extrusion rollers of the roller press according to the characteristics of the materials (such as particle size, moisture content, and flowability) and process requirements. However, traditional feeding devices often suffer from uneven and unstable material feeding, leading to reduced operating efficiency, increased energy consumption, and even potential equipment failure.
[0003] However, existing technologies still have shortcomings, such as the following: The existing roller press feeding device has poor sealing performance, and sometimes the sealing effect is reduced because the material gets stuck in the gaps of the sealing structure. In addition, the roller press will vibrate when it is started, which can easily cause material to leak out. Utility Model Content
[0004] This utility model provides a guide plate adjustment fixture for a roller press feeding device to solve the problems mentioned in the background art.
[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows: A guide plate adjustment fixture for a roller press feeding device includes a frame structure, two driving structures are installed on the left and right sides of the top of the frame structure, and buffer structures are installed on the left and right sides of the bottom of the frame structure. The frame structure includes a mounting frame. A horizontal plate is installed on the top of the mounting frame, a side plate is installed on the top of the horizontal plate, and an external mounting plate is installed on the bottom of the mounting frame. The drive structure includes a mounting plate, an electric push rod is mounted on the top of the mounting plate, and a connecting end is mounted on one end of the electric push rod.
[0006] Preferably, guide frames are rotatably connected to both sides of the connecting end, a guide plate is installed at the bottom of the outer wall of the guide frame, a limit plate is installed on the inner side of the mounting frame, a limit block is installed on the outer wall of one side of the limit plate, and a fixing block is rotatably connected to the outer walls of both sides of the limit block. The outer wall of one side of the fixing block is installed with the outer wall of one side of the guide plate.
[0007] Preferably, the buffer structure includes a buffer plate, and drive motors are installed on both sides of one side of the buffer plate.
[0008] Preferably, one end of the drive motor is equipped with a bidirectional threaded rod, and a limit slide rod is installed on the outer wall of one side of the buffer plate.
[0009] Preferably, the outer walls of both ends of the bidirectional threaded rod are threadedly connected to threaded plates, the inner side of the threaded plates is slidably connected to the outer wall of the limiting slide rod, and a support spring is installed on the outer wall of the inner side of the threaded plates.
[0010] Preferably, a connecting plate is fixedly connected to the bottom of one side of the outer wall of the guide plate, a reset groove is provided at the bottom of one side of the outer wall of the guide plate, and a reset support plate is fixedly connected to the bottom of one side of the outer wall of the guide plate and on both sides of the reset groove.
[0011] Preferably, an auxiliary sealing plate is rotatably connected to the inner side of the connecting plate, a rotating column is rotatably connected to the inner side of the reset groove, a reset tube is installed on the top of the rotating column, and a reset spring is movably installed in the inner cavity of the reset tube.
[0012] Preferably, a reset rod is movably sleeved on the inner side of the reset spring, a circular base is fixedly connected to the bottom of the reset rod and located at the bottom of the reset spring, a rotating block is rotatably connected to the top of the reset rod, and one end of the rotating block is installed on the outer wall of the bottom of the auxiliary sealing plate.
[0013] In summary, this technical solution has the following main advantages: The auxiliary sealing plates at the bottom of the guide plate press against each other, achieving the first layer of sealing; simultaneously, the guide plate itself also acts as a seal, forming a second layer of sealing. This double-sealing structure greatly improves the reliability of the seal and effectively prevents material leakage at the roller press inlet. The support springs in the buffer structure play a crucial role when the guide plate is closed. When the guide plate is subjected to vibration, the support springs can effectively absorb the vibration energy, reduce the impact and shaking of the guide plate, and thus reduce material leakage due to vibration. After the guide plate is pulled apart by the electric push rod, the reset spring pushes the circular chassis under the action of the reset tube cavity, thereby driving the auxiliary sealing plate to quickly reset to the reset support plate. This quick reset function ensures that the guide plate can quickly return to its initial state after each closing and opening. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the structure of this utility model; Figure 3 This is a schematic diagram of the structure of this utility model; Figure 4 This is a schematic diagram of the structure of this utility model; Figure 5 This is a schematic diagram of the structure of this utility model.
[0015] In the diagram: 1. Frame structure; 11. Mounting frame; 12. Horizontal plate; 13. Side plate; 14. External mounting plate; 2. Drive structure; 21. Mounting plate; 22. Electric push rod; 221. Connecting end; 23. Guide frame; 24. Guide plate; 241. Reset groove; 242. Connecting plate; 243. Reset support plate; 244. Rotating column; 2441. Reset tube; 2442. Reset spring; 2443. Reset rod; 2444. Rotating block; 2445. Circular chassis; 245. Auxiliary sealing plate; 25. Fixing block; 26. Limiting block; 27. Limiting plate; 3. Buffer structure; 31. Buffer plate; 32. Limiting slide rod; 33. Bidirectional threaded rod; 34. Threaded plate; 35. Support spring; 36. Drive motor. Detailed Implementation
[0016] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0017] like Figure 1 - Figure 5 As shown, a guide plate adjustment fixture for a roller press feeding device includes a frame structure 1. Two drive structures 2 are installed on the left and right sides of the top of the frame structure 1, and buffer structures 3 are installed on the left and right sides of the bottom of the frame structure 1. The frame structure 1 includes a mounting frame 11. A horizontal plate 12 is installed on the top of the mounting frame 11, a side plate 13 is installed on the top of the horizontal plate 12, and an external mounting plate 14 is installed on the bottom of the mounting frame 11. The drive structure 2 includes a mounting plate 21, an electric push rod 22 is mounted on the top of the mounting plate 21, a connecting end 221 is mounted on one end of the electric push rod 22, guide frames 23 are rotatably connected to both sides of the connecting end 221, a guide plate 24 is mounted on the bottom of the outer wall of the guide frame 23, a limit plate 27 is mounted on the inner side of the mounting frame 11, a limit block 26 is mounted on the outer wall of one side of the limit plate 27, a fixing block 25 is rotatably connected to the outer walls of both sides of the limit block 26, and the outer wall of one side of the fixing block 25 is mounted to the outer wall of one side of the guide plate 24.
[0018] It should be noted that in this embodiment, by activating the electric push rod 22, one end of the electric push rod 22 pushes the connecting end 221. When the connecting end 221 is pushed, it pushes the guide frame 23. Thus, when the fixed block 25 and the limiting block 26 are rotatably connected, the electric push rod 22 controls the guide plate 24 to adjust its angle, opening the feed port. This allows the guide plate 24 to disengage from the inside of the side plate 13, allowing the material to be discharged from the bottom of the guide plate 24.
[0019] The buffer structure 3 includes a buffer plate 31. A drive motor 36 is installed on both sides of one side of the buffer plate 31. A bidirectional threaded rod 33 is installed at one end of the drive motor 36. A limiting slide rod 32 is installed on the outer wall of one side of the buffer plate 31. Threaded plates 34 are threaded to the outer walls of both ends of the bidirectional threaded rod 33. The inner side of the threaded plate 34 is slidably connected to the outer wall of the limiting slide rod 32. A support spring 35 is installed on the outer wall of the inner side of the threaded plate 34.
[0020] It should be noted that in this embodiment, by starting the drive motor 36, one end of the drive motor 36 drives the bidirectional threaded rod 33 to rotate, so that the outer wall of the bidirectional threaded rod 33 is threadedly connected to the inner side of the threaded plate 34. At the same time, the inner side of the threaded plate 34 slides against the outer wall of the limiting slide rod 32, thereby controlling the threaded plate 34 to be close to the guide plate 24. This allows one end of the support spring 35 to be attached to one side of the guide plate 24 for support, so that when the guide plate 24 is closed, it is subjected to vibration, which is buffered by the support spring 35 and the guide plate 24 is quickly reset.
[0021] A connecting plate 242 is fixedly connected to the bottom of one side of the outer wall of the guide plate 24. A reset groove 241 is provided at the bottom of one side of the outer wall of the guide plate 24. A reset support plate 243 is fixedly connected to the bottom of one side of the outer wall of the guide plate 24 and on both sides of the reset groove 241. An auxiliary sealing plate 245 is rotatably connected to the inner side of the connecting plate 242. A rotating column 244 is rotatably connected to the inner side of the reset groove 241. A reset tube 2441 is installed on the top of the rotating column 244. A reset spring 2442 is movably installed in the inner cavity of the reset tube 2441. A reset rod 2443 is movably sleeved on the inner side of the reset spring 2442. A circular base plate 2445 is fixedly connected to the bottom of the reset rod 2443 and at the bottom of the reset spring 2442. A rotating block 2444 is rotatably connected to the top of the reset rod 2443. One end of the rotating block 2444 is installed on the outer wall of the bottom of the auxiliary sealing plate 245.
[0022] It should be noted that in this embodiment, the guide plates 24 are pushed together by two electric push rods 22, causing the auxiliary sealing plates 245 of the two guide plates 24 to press against each other, thus achieving a first layer of sealing at the bottom of the guide plates 24, and then sealing at the bottom of the guide plates 24, achieving a double layer of sealing. If the electric push rods 22 pull the guide plates 24 apart, the rotating block 2444 is connected to the bottom of the auxiliary sealing plate 245. The rotating block 2444 and the reset rod 2443 are connected together. The reset spring 2442 is located in the inner cavity of the reset tube 2441. The reset spring 2442 pushes the circular base 2445, causing it to quickly reset the auxiliary sealing plate 245 to the reset support plate 243.
[0023] The working principle of this utility model is as follows: By activating the electric push rod 22, one end of the electric push rod 22 pushes the connecting end 221. When the connecting end 221 is pushed, it pushes the guide frame 23. Thus, with the fixed block 25 and the limiting block 26 rotating in connection, the electric push rod 22 controls the guide plate 24 to adjust its angle, opening the feed port. This allows the guide plate 24 to disengage from the inside of the side plate 13, allowing material to be discharged from the bottom of the guide plate 24. By activating the drive motor 36, one end of the drive motor 36 drives the bidirectional threaded rod 33 to rotate, causing the outer wall of the bidirectional threaded rod 33 to connect threadedly with the inner side of the threaded plate 34. Simultaneously, the inner side of the threaded plate 34 slides against the outer wall of the limiting slide rod 32, thereby controlling the threaded plate 34 to move closer to the guide plate 24. This allows one end of the support spring 35 to adhere to one side of the guide plate 24, providing support. This ensures that when the guide plate 24 is closed, vibrations are buffered by the support spring 35, and the guide plate 24 is quickly reset. Two electric push rods 22 push the guide plates 24 to press against each other, causing the auxiliary sealing plates 245 of the two guide plates 24 to press against each other, achieving the first layer of sealing at the bottom of the guide plates 24, and then sealing at the bottom of the guide plates 24 to achieve a double layer of sealing. If the electric push rods 22 pull the guide plates 24 to separate, the rotating block 2444 is connected to the bottom of the auxiliary sealing plate 245. The rotating block 2444 is connected to the reset rod 2443. The reset spring 2442 is located in the inner cavity of the reset tube 2441. The reset spring 2442 pushes the circular base 2445, causing it to quickly reset the auxiliary sealing plate 245 to the reset support plate 243.
[0024] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A guide plate adjustment fixture for a roller press feeding device, comprising a frame structure (1), wherein two driving structures (2) are installed on the left and right sides of the top of the frame structure (1), and buffer structures (3) are installed on the left and right sides of the bottom of the frame structure (1), characterized in that: The frame structure (1) includes an installation frame (11); A horizontal plate (12) is installed on the top of the mounting frame (11), a side plate (13) is installed on the top of the horizontal plate (12), and an external mounting plate (14) is installed on the bottom of the mounting frame (11). The drive structure (2) includes a mounting plate (21), an electric push rod (22) is mounted on the top of the mounting plate (21), and a connecting end (221) is mounted on one end of the electric push rod (22).
2. The guide plate adjustment fixture for the feeding device of a roller press according to claim 1, characterized in that: The connecting end (221) is rotatably connected to both sides of the guide frame (23), the bottom of the outer wall of the guide frame (23) is installed with a guide plate (24), the inner side of the mounting frame (11) is installed with a limit plate (27), the outer wall of one side of the limit plate (27) is installed with a limit block (26), the outer walls of both sides of the limit block (26) are rotatably connected with a fixing block (25), and the outer wall of one side of the fixing block (25) is installed with the outer wall of one side of the guide plate (24).
3. The guide plate adjustment fixture for the feeding device of a roller press according to claim 1, characterized in that: The buffer structure (3) includes a buffer plate (31), and a drive motor (36) is installed on both sides of one side of the buffer plate (31).
4. The guide plate adjustment fixture for the feeding device of a roller press according to claim 3, characterized in that: One end of the drive motor (36) is equipped with a bidirectional threaded rod (33), and a limit slide rod (32) is installed on the outer wall of one side of the buffer plate (31).
5. The guide plate adjustment fixture for the feeding device of a roller press according to claim 4, characterized in that: The outer walls of both ends of the bidirectional threaded rod (33) are threadedly connected to threaded plates (34). The inner side of the threaded plate (34) is slidably connected to the outer wall of the limiting slide rod (32). A support spring (35) is installed on the outer wall of the inner side of the threaded plate (34).
6. The guide plate adjustment fixture for the feeding device of a roller press according to claim 1, characterized in that: A connecting plate (242) is fixedly connected to the bottom of one side of the outer wall of the guide plate (24), a reset groove (241) is provided at the bottom of one side of the outer wall of the guide plate (24), and a reset support plate (243) is fixedly connected to the bottom of one side of the outer wall of the guide plate (24) and on both sides of the reset groove (241).
7. The guide plate adjustment fixture for the feeding device of a roller press according to claim 6, characterized in that: An auxiliary sealing plate (245) is rotatably connected to the inner side of the connecting plate (242), and a rotating column (244) is rotatably connected to the inner side of the reset groove (241). A reset tube (2441) is installed on the top of the rotating column (244), and a reset spring (2442) is movably installed in the inner cavity of the reset tube (2441).
8. The guide plate adjustment fixture for the feeding device of a roller press according to claim 7, characterized in that: A reset rod (2443) is movably sleeved on the inner side of the reset spring (2442). A circular base plate (2445) is fixedly connected to the bottom of the reset rod (2443) and located at the bottom of the reset spring (2442). A rotating block (2444) is rotatably connected to the top of the reset rod (2443). One end of the rotating block (2444) is installed on the outer wall of the bottom of the auxiliary sealing plate (245).