A cleaning mechanism for a vibratory feeder
By designing a cleaning mechanism for the vibratory screen, and using the mounting frame and drive components to automatically adjust the cleaning rollers, the problem of inconvenient operation of the vibratory screen when changing materials or stopping to empty it is solved, realizing rapid and automatic cleaning of the vibratory screen and improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN AOKE LAISI AUTOMATION EQUIP CO LTD
- Filing Date
- 2025-06-17
- Publication Date
- 2026-07-03
AI Technical Summary
Existing vibratory feeders require manual operation when changing materials or stopping to empty, which is time-consuming and labor-intensive, and inconvenient to operate in confined spaces, especially since they cannot automatically complete the material cleaning process.
A cleaning mechanism for a vibratory screen was designed. Through a mounting frame, a one-way threaded rod, a drive component, and an adjustment assembly, the cleaning roller can be automatically adjusted and moved, enabling automatic cleaning of the vibratory screen surface without disassembling the vibratory screen.
It enables rapid and automatic cleaning of vibrating screens, reduces manual operation, and improves cleaning efficiency and convenience. It is suitable for vibrating screens of various types and specifications of materials.
Smart Images

Figure CN224443753U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of cleaning structures, specifically a cleaning mechanism for a vibratory feeder. Background Technology
[0002] Vibratory feeder emptying refers to completely emptying the material from the vibratory feeder. This process often occurs when multiple types and specifications of materials are fed from a single vibratory feeder, when the production line is switching materials, or when the daily or shift's predetermined output has been reached and the machine is about to stop, requiring all materials in the vibratory feeder to be emptied in advance.
[0003] Most vibratory feeders currently on the market are not equipped with a material clearing function. Only a small number are equipped with this function, but they only have basic functionality and still require manual operation. Furthermore, the operation requires stopping and starting the machine several times to complete the clearing process, which is time-consuming and labor-intensive. In some cases, the space is too small for the operator to enter, requiring the removal of other obstructions, making clearing extremely inconvenient. Therefore, those skilled in the art have proposed a material clearing mechanism for vibratory feeders to solve the problems mentioned above. Utility Model Content
[0004] The purpose of this invention is to provide a material cleaning mechanism for a vibratory feeder to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A cleaning mechanism for a vibrating screen includes a mounting frame installed on the inner wall of a screen and on the side of the vibrating screen. A one-way threaded rod is rotatably connected inside the mounting frame, and a first movable block is threadedly connected to the one-way threaded rod. A first driving component is installed on the outer wall of one end of the mounting frame, and the output end of the first driving component is connected to one end of the one-way threaded rod. One end of the first movable block is slidably fitted against the inner wall of the mounting frame. Two movable rods are arranged vertically at the other end of the first movable block. An adjusting component is installed inside the first movable block, and both ends of the adjusting component are connected to the two movable rods respectively. The adjusting component is used to adjust the position of the movable rods. The end of the movable rod away from the first movable block is connected to the end of a roller shaft, and a cleaning roller is rotatably connected to the roller shaft.
[0007] As a further embodiment of this utility model: one end of the first movable block is equipped with a threaded sleeve that mates with a one-way threaded rod, and the other end of the first movable block is provided with a first movable groove inside. A two-way threaded rod is vertically rotatably connected in the first movable groove. Two second movable blocks are symmetrically connected and threadedly engaged on the two-way threaded rod. One side of the second movable block is connected to one end of a movable rod, and the other end of the movable rod is detachably equipped with one end of a roller shaft. A second driving component is installed at the top of the movable block, and the output end of the second driving component is connected to the top of the two-way threaded rod.
[0008] As a further embodiment of this utility model: the end of the movable rod away from the first movable block is connected to an installation sleeve, and one end of the roller shaft is inserted into the installation sleeve.
[0009] As a further embodiment of this utility model: the mounting frame is detachably mounted on the inner wall of the screening machine by means of a first bolt, one end of the roller shaft is detachably mounted in the mounting sleeve by means of a second bolt, and both the mounting sleeve and one end of the roller shaft are provided with mounting holes that cooperate with the second bolt.
[0010] As a further embodiment of this utility model: both the first driving component and the second driving component are selected as driving motors, and a control box is installed on the outer wall of the screening machine. Both the first driving component and the second driving component are connected to the control box via wiring.
[0011] The present invention has the following advantages: the cleaning structure adjusts the position of the two cleaning rollers by adjusting the component, so that the two cleaning rollers clean the upper and lower surfaces of the vibrating screen respectively, making cleaning more convenient and faster, and with better cleaning effect. The first driving component, the one-way threaded rod movable block and other components work together to drive the position of the first movable block, so that the cleaning rollers can move along the length of the vibrating screen, and the cleaning is completed automatically without disassembling the screen and the vibrating screen, which has greater practicality. Attached Figure Description
[0012] Figure 1 This is a top view of the overall structure of an embodiment of the present utility model.
[0013] Figure 2 This is a side view of the internal structure of the movable block in an embodiment of this utility model.
[0014] Figure 3 This is a schematic diagram of the mounting sleeve in an embodiment of the present invention.
[0015] In the diagram: 1. Screening machine; 2. Vibration device; 3. Vibrating screen; 4. Mounting frame; 5. First bolt; 6. One-way threaded rod; 7. First driving component; 8. First movable block; 9. Threaded sleeve; 10. Adjusting component; 11. Roller shaft; 12. Cleaning roller; 13. First movable groove; 14. Two-way threaded rod; 15. Second driving component; 16. Second movable block; 17. Movable rod; 18. Second movable groove; 19. Mounting sleeve; 20. Second bolt; 21. Mounting hole. Detailed Implementation
[0016] It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0017] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0018] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0019] The technical solution of this utility model will be further described in detail below with reference to specific embodiments.
[0020] Example 1: Please refer to Figures 1 to 3A cleaning mechanism for a vibrating screen includes a mounting frame 4, which is mounted on the inner wall of a screen 1 and on the side of a vibrating screen 3. A one-way threaded rod 6 is rotatably connected inside the mounting frame 4, and a first movable block 8 is threadedly connected to the one-way threaded rod 6. A first driving member 7 is mounted on the outer wall of one end of the mounting frame 4, and the output end of the first driving member 7 is connected to one end of the one-way threaded rod 6. One end of the first movable block 8 is slidably attached to the inner wall of the mounting frame 4, and two movable rods 17 are arranged vertically at the other end of the first movable block 8. An adjusting component 10 is installed inside the first movable block 8, and both ends of the adjusting component 10 are connected to the two movable rods 17 respectively. The adjusting component 10 is used to adjust the position of the movable rods 17. The end of the movable rod 17 away from the first movable block 8 is connected to one end of a roller shaft 11, and a cleaning roller 12 is rotatably connected to the roller shaft 11.
[0021] Please see Figures 1 to 3 One end of the first movable block 8 is fitted with a threaded sleeve 9 that mates with the unidirectional threaded rod 6. The other end of the first movable block 8 has an internally provided first movable groove 13. A bidirectional threaded rod 14 is vertically rotatably connected within the first movable groove 13. Two second movable blocks 16 are symmetrically and threadedly connected to the bidirectional threaded rod 14. One side of each second movable block 16 is connected to one end of a movable rod 17. The other end of the movable rod 17 is detachably fitted with one end of a roller shaft 11. A second driving member 15 is installed at the top of each movable block. The output end of the second driving member 15 is connected to the bidirectional threaded rod 16. The top of the first movable groove 13 is connected to the second movable groove 18 on the side. Part of the movable rod 17 is slidably connected in the second movable groove 18. The end of the movable rod 17 away from the first movable block 8 is connected to the mounting sleeve 19. One end of the roller shaft 11 is inserted into the mounting sleeve 19. In this embodiment, the mounting frame 4 is detachably mounted on the inner wall of the screen machine 1 by the first bolt 5. One end of the roller shaft 11 is detachably mounted in the mounting sleeve 19 by the second bolt 20. Both the mounting sleeve 19 and the roller shaft 11 are provided with mounting holes 21 that cooperate with the second bolt 20.
[0022] Example 2: See Figure 1 , Figure 2 Based on Embodiment 1, both the first driving component 7 and the second driving component 15 are selected as drive motors. A control box is installed on the outer wall of the screening machine 1. Both the first driving component 7 and the second driving component 15 are connected to the control box. The power supply and controller in the control box can be selected from the prior art according to the model of the driving component.
[0023] Working principle: During use, the mounting frame 4 is installed on the inner wall of the screen 1. The mounting frame 4 and the one-way threaded rod 6 are parallel to the vibrating screen 3. One end of the vibrating screen 3 is connected to the vibration device 2. The two cleaning rollers 12 are placed on the upper and lower parts of the vibrating screen 3 respectively. When cleaning is required, the second driving component 15 drives the bidirectional threaded rod 14 to rotate, which in turn drives the two second movable blocks 16 to move closer to each other, which in turn drives the two movable rods 17 to move closer to each other, which in turn drives the two cleaning rollers 12 to move closer to each other and contact the surface of the vibrating screen 3. The first driving component 7 drives the bidirectional threaded rod 14 to rotate, which in turn drives the first movable block 8 to move through the threaded sleeve 9, which in turn drives the cleaning rollers 12 to move from one end of the vibrating screen 3 to the other end, thus cleaning the vibrating screen 3. When the vibrating screen 3 needs to be used, the two cleaning rollers 12 are moved away from each other, so as not to affect the use of the vibrating screen 3.
[0024] All components of this utility model are general standard parts or parts known to those skilled in the art. Their structures and principles can be learned by those skilled in the art through technical manuals or conventional experimental methods. It is obvious to those skilled in the art that this utility model is not limited to the details of the above exemplary embodiments, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0025] 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 material cleaning mechanism for a vibrating tray, comprising a mounting frame, characterized by, The mounting frame is installed on the inner wall of the screening machine and on the side of the vibrating screen. A one-way threaded rod is rotatably connected inside the mounting frame, and a first movable block is threadedly connected to the one-way threaded rod. A first driving component is installed on the outer wall of one end of the mounting frame, and the output end of the first driving component is connected to one end of the one-way threaded rod. One end of the first movable block is slidably attached to the inner wall of the mounting frame. Two movable rods are arranged vertically at the other end of the first movable block. An adjusting component is installed inside the first movable block, and both ends of the adjusting component are connected to the two movable rods respectively. The adjusting component is used to adjust the position of the movable rods. The end of the movable rod away from the first movable block is connected to one end of a roller shaft, and a cleaning roller is rotatably connected to the roller shaft.
2. A material cleaning mechanism for a vibratory bowl as defined in claim 1, wherein One end of the first movable block is fitted with a threaded sleeve that mates with a one-way threaded rod. The other end of the first movable block is provided with a first movable groove inside. A two-way threaded rod is vertically rotatably connected in the first movable groove. Two second movable blocks are symmetrically connected to the two-way threaded rod with threaded engagement. One side of the second movable block is connected to one end of a movable rod. The other end of the movable rod is detachably fitted with one end of a roller shaft. A second driving component is installed at the top of the movable block. The output end of the second driving component is connected to the top of the two-way threaded rod.
3. A material cleaning mechanism for a vibratory bowl as defined in claim 2, wherein The end of the movable rod furthest from the first movable block is connected to a mounting sleeve, and one end of the roller shaft is inserted into the mounting sleeve.
4. A material cleaning mechanism for a vibratory bowl as defined in claim 1, wherein The mounting frame is detachably mounted on the inner wall of the screening machine by a first bolt, and one end of the roller shaft is detachably mounted in the mounting sleeve by a second bolt. Both the mounting sleeve and one end of the roller shaft are provided with mounting holes that mate with the second bolt.
5. A material cleaning mechanism for a vibratory bowl as defined in claim 1, wherein Both the first and second driving components are selected as drive motors, and a control box is installed on the outer wall of the screening machine. Both the first and second driving components are connected to the control box via wiring.