Continuous discharge moving screen jig
By introducing buffer and agitator components into the jig, the problems of discharge pipe cracking and blockage were solved, enabling stable operation and efficient production of the jig.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LONGMEN LVFUYU RESOURCE REGENERATION TECH CO LTD
- Filing Date
- 2025-08-07
- Publication Date
- 2026-07-14
AI Technical Summary
In traditional jigs, the downward impact of materials during the discharge process can easily cause the discharge pipe to crack and the outlet to become blocked, reducing work efficiency.
A continuous discharge dynamic screen jig was designed, which adopts a buffer component and a toggle component. The buffer component absorbs the impact force of the material through a buffer rod and a buffer plate, and the toggle component drives the threaded rod and the toggle rod through the motor to move the material and avoid blockage.
It effectively reduces damage and blockage of the discharge pipe, improves production efficiency, reduces maintenance frequency and labor costs, and ensures the stable operation of the jig.
Smart Images

Figure CN224486261U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a jig, specifically a continuous discharge moving screen jig, belonging to the field of jig technology. Background Technology
[0002] A jig is a machine that uses pulsed motion to separate materials into strata in a separating medium and then discharges the stratified products separately. Jigs separate minerals based on the difference in specific gravity between the selected minerals and gangue. Most jigs are diaphragm type, and the stroke and frequency can be flexibly adjusted according to the specific gravity of the selected minerals. They are widely used for gravity separation of metals such as tungsten, tin, placer gold, hematite, limonite, manganese, titanium, antimony, lead, tantalum, and niobium.
[0003] During the discharge process of a traditional jig, the downward impact of the material can cause the discharge pipe to crack frequently. In addition, the material may sometimes get stuck together, causing blockage at the discharge port and making it difficult for the material to fall out, thus reducing work efficiency.
[0004] Therefore, a continuous discharge moving screen jig is proposed here. Utility Model Content
[0005] This invention proposes a continuous discharge dynamic screen jig to solve the problems in the prior art where the downward impact of materials during the discharge process easily causes the discharge pipe to crack, and the materials easily get stuck together, leading to blockage of the discharge port.
[0006] This utility model is achieved through the following technical solution: a continuous discharge dynamic screen jig, including a jig body and a discharge box installed below the jig body. The discharge box is equipped with a buffer component and a toggle component. A processing chamber is opened inside the discharge box, and a discharge plate is fixed on the inner wall of the processing chamber.
[0007] The buffer assembly includes a mounting frame disposed inside the processing chamber. A fixing component is installed inside the mounting frame. The mounting frame is fixed inside the transmission chamber by the fixing component. A buffer rod is rotatably connected to the side of the mounting frame. Multiple buffer plates are fixed on the surface of the buffer rod. The buffer rod and buffer plates are both disposed above the discharge plate.
[0008] Furthermore, the upper surface of the discharge box is provided with an installation hole, the discharge pipe of the jig body passes through the installation hole, a slider is fixed on the side of the mounting frame, and a groove corresponding to the slider is provided on the side wall of the processing chamber. The slider moves inside the groove, and the mounting frame moves inside the processing chamber through the slider and the groove. There are two sliders and two grooves, which are symmetrically arranged on both sides of the mounting frame.
[0009] Furthermore, the actuating assembly includes a motor installed on the side of the discharge box, and a threaded rod is fixed to the output end of the motor. A transmission chamber is provided inside the discharge box, the threaded rod passes through the transmission chamber, and the other end of the threaded rod is rotatably connected to the inner wall of the transmission chamber. A threaded cap is threadedly connected to the surface of the threaded rod, a connecting block is fixed to the side of the threaded cap, and a lever is fixed to the side of the connecting block.
[0010] Furthermore, the side of the discharge box is provided with a movable groove, the transmission chamber is connected to the movable groove, the connecting block passes through the movable groove, the surface of the lever is provided with a bend, and the lever is in contact with the discharge plate.
[0011] Furthermore, the fixing component includes a support rod, the mounting frame has a telescopic groove on its surface, one end of the support rod is fixed inside the telescopic groove, a fixing rod is sleeved on the surface of the support rod, the side wall of the processing chamber has a fixing groove corresponding to the fixing rod, one end of the fixing rod is snapped into the fixing groove, and a movable rod is rotatably connected to the side of the fixing rod.
[0012] Furthermore, the mounting bracket has two stops fixed to its side, which are symmetrically arranged on both sides of the movable rod. The fixed rod has a baffle fixed to its outer periphery. The baffle is annular. The fixed rod also has a spring sleeved on its outer periphery. The two ends of the spring are fixed to the side of the baffle and the inner wall of the telescopic groove, respectively.
[0013] Furthermore, a drain pipe is provided on the side of the discharge box, and the drain pipe is located below the discharge plate.
[0014] This utility model provides a continuous discharge dynamic screen jig, which has the following beneficial effects:
[0015] 1. This continuous discharge dynamic screen jig can absorb and disperse the impact force of materials through buffer rods and buffer plates, avoiding direct high-speed impact of materials on the discharge pipe. This effectively reduces cracking and damage to the discharge pipe caused by strong impact, thereby reducing maintenance downtime caused by pipe rupture or blockage, ensuring continuous and stable operation of the jig, and improving overall production efficiency. In addition, the buffer plate rotates when materials impact, reducing the possibility of materials accumulating on the buffer plate.
[0016] 2. This continuous discharge dynamic screen jig is driven by a motor to rotate a threaded rod, which in turn moves a threaded cap. The threaded cap then moves a connecting block fixed to its side and a lever fixed to the side of the connecting block. Since the lever is in contact with the discharge plate, it can move the material accumulated on the surface of the discharge plate, ensuring that the material can fall smoothly from the discharge port. This effectively reduces the phenomenon of blockage at the discharge port, thereby avoiding downtime for maintenance due to blockage and reducing maintenance frequency and labor costs. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0018] Figure 2 This is a detailed schematic diagram of some of the structures in this utility model;
[0019] Figure 3 This is a schematic diagram of the material discharge box in this utility model;
[0020] Figure 4 This is a partial cross-sectional view of the discharge box in this utility model;
[0021] Figure 5 This utility model Figure 4 Enlarged structural diagram at point A;
[0022] Figure 6 This is a side sectional view of the discharge box in this utility model.
[0023] Explanation of reference numerals in the attached figures
[0024] 1. Jig machine body;
[0025] 2. Discharge box; 201. Processing bin; 202. Mounting hole; 203. Fixing groove; 204. Slide chute; 205. Transmission bin;
[0026] 3. Buffer assembly; 301. Mounting bracket; 302. Buffer rod; 303. Telescopic groove; 304. Slider;
[0027] 4. Fixing components; 401. Support rod; 402. Fixing rod; 403. Movable rod; 404. Stop block; 405. Baffle; 406. Spring;
[0028] 5. Drainage pipe;
[0029] 6. Actuating assembly; 601. Threaded rod; 602. Threaded cap; 603. Connecting block; 604. Actuating lever;
[0030] 7. Cutting plate. Detailed Implementation
[0031] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of this application.
[0032] Please see Figures 1-6The present invention proposes the following implementation scheme: a continuous discharge dynamic screen jig machine, including a jig machine body 1 and a discharge box 2 installed below the jig machine body 1. The discharge box 2 is equipped with a buffer component 3 and a toggle component 6. The discharge box 2 has a processing chamber 201 inside, and a discharge plate 7 is fixed on the inner wall of the processing chamber 201.
[0033] Please refer to this carefully. Figure 4 and Figure 6 The buffer assembly 3 includes a mounting frame 301 disposed inside the processing chamber 201. A fixing assembly 4 is installed inside the mounting frame 301, and the mounting frame 301 is fixed inside the transmission chamber 205 via the fixing assembly 4. A buffer rod 302 is rotatably connected to the side of the mounting frame 301, and multiple buffer plates are fixed to the surface of the buffer rod 302. Both the buffer rod 302 and the buffer plates are positioned above the discharge plate 7. An installation hole 202 is provided on the upper surface of the discharge box 2, and the discharge pipe of the jig body 1 passes through the installation hole 202. A slider 304 is fixed to the side of the mounting frame 301, and a groove 204 corresponding to the slider 304 is provided on the side wall of the processing chamber 201. The slider 304 moves within... Inside the chute 204, the mounting frame 301 moves within the processing chamber 201 via the slider 304 and the chute 204. There are two sliders 304 and two chute 204, symmetrically arranged on both sides of the mounting frame 301. This continuous discharge dynamic screen jig can absorb and disperse the impact force of materials through the buffer rod 302 and the buffer plate, avoiding direct high-speed impact of materials on the discharge pipe. This effectively reduces cracking and damage to the discharge pipe caused by strong impact, thereby reducing maintenance downtime caused by pipe rupture or blockage, ensuring continuous and stable operation of the jig, and improving overall production efficiency. Furthermore, the buffer plate rotates when materials impact, reducing the possibility of material accumulating on the buffer plate.
[0034] Please refer to this carefully. Figure 2 and Figure 6The actuating assembly 6 includes a motor mounted on the side of the discharge box 2, with a threaded rod 601 fixed to the output end of the motor. A transmission chamber 205 is provided inside the discharge box 2. The threaded rod 601 passes through the transmission chamber 205, and the other end of the threaded rod 601 is rotatably connected to the inner wall of the transmission chamber 205. A threaded cap 602 is threaded onto the surface of the threaded rod 601. A connecting block 603 is fixed to the side of the threaded cap 602, and a lever 604 is fixed to the side of the connecting block 603. A movable groove is provided on the side of the discharge box 2, and the transmission chamber 205 communicates with the movable groove. The connecting block 603 passes through the movable groove, and the lever 604 has a [missing information - likely a design element]. At the bend, the lever 604 is in contact with the discharge plate 7. The continuous discharge dynamic screen jig is driven by a motor to rotate the threaded rod 601. The threaded rod 601 drives the threaded cap 602 to move. The threaded cap 602 drives the connecting block 603 fixed on its side and the lever 604 fixed on the side of the connecting block 603 to move. Since the lever 604 is in contact with the discharge plate 7, the lever 604 can move the material accumulated on the surface of the discharge plate 7 to ensure that the material can fall smoothly from the discharge port, effectively reducing the phenomenon of discharge port blockage, thereby avoiding downtime maintenance caused by blockage, reducing maintenance frequency and labor costs.
[0035] Please refer to this carefully. Figure 3 , Figure 4 and Figure 5 The fixing component 4 includes a support rod 401, a telescopic groove 303 on the surface of the mounting bracket 301, one end of the support rod 401 being fixed inside the telescopic groove 303, a fixing rod 402 being sleeved on the surface of the support rod 401, a fixing groove 203 corresponding to the fixing rod 402 being opened on the side wall of the processing chamber 201, one end of the fixing rod 402 being snapped into the fixing groove 203, and a movable rod 403 being rotatably connected to the side of the fixing rod 402; a stop block 404 is fixed to the side of the mounting bracket 301, and the stop block 404 has two... The mounting bracket 301 is fixed with a baffle 405 on both sides of the movable rod 403. The baffle 405 is annular. The fixed rod 402 is also fitted with a spring 406 on the outer periphery of the fixed rod 402. The two ends of the spring 406 are fixed to the side of the baffle 405 and the inner wall of the telescopic groove 303, respectively. The mounting bracket 301 is fixed by the fixing component 4, so that the buffer rod 302 and the buffer plate can maintain a stable state when subjected to the impact of materials, so as to avoid the mounting bracket 301 from moving or shifting, and improve the stability of the device.
[0036] A drain pipe 5 is installed on the side of the discharge box 2, and the drain pipe 5 is located below the discharge plate 7.
[0037] In use, the device is first placed in a designated location and connected to an external control device and power supply. The control device can be a conventional known device such as a computer. Then, the operator controls the jig body 1 to run through the control device, thereby jigging the material. The jigged material enters the processing chamber 201 from the discharge pipe of the jig body 1. When the material comes into contact with the buffer plate, the impact force of the material pushes the buffer plate to rotate, thereby reducing the impact force of the material and preventing the material from directly impacting the discharge pipe at high speed, thus reducing the cracking and damage of the discharge pipe caused by strong impact. The buffered material falls onto the discharge plate 7. Since the discharge plate 7 is inclined, the material can be discharged from the processing chamber 201 under the action of gravity.
[0038] When material accumulates on the surface of the feeding plate 7, the operator controls the motor to operate through the control equipment. The motor drives the threaded rod 601 to rotate, and the threaded rod 601 drives the threaded cap 602 to move. The threaded cap 602 drives the connecting block 603 fixed on its side and the lever 604 fixed on the side of the connecting block 603 to move. Since the lever 604 is in contact with the feeding plate 7, the lever 604 can move the material accumulated on the surface of the feeding plate 7, thereby breaking up the material accumulated on the surface of the feeding plate 7 and allowing the material to be discharged from the processing chamber 201.
[0039] When the buffer plate needs to be replaced, the operator simply pulls the movable rod 403, causing the fixed rod 402 to move and disengage one end of the fixed rod 402 from the fixed groove 203. Then, the operator rotates the movable rod 403 so that it can pass the stop 404. Next, the operator rotates the movable rod 403 in the opposite direction so that the stop 404 restricts the movable rod 403, preventing movement of the movable rod 403 and fixed rod 402 under the restoring force of the spring 406. Then the operator... The mounting bracket 301 with the buffer plate can be removed from the processing chamber 201 and replaced. After replacement, the staff only needs to use the slider 304 and the slide groove 204 to place the mounting bracket 301 back into the processing chamber 201. Then, the staff rotates the movable rod 403 to remove the restriction of the stop block 404 on the movable rod 403. Under the rebound force of the spring 406, the fixed rod 402 can be pushed to move, so that one end of the fixed rod 402 is re-engaged in the fixed groove 203, thus completing the fixation of the mounting bracket 301.
[0040] 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 continuous discharge dynamic screen jig, comprising a jig body (1) and a discharge box (2) installed below the jig body (1), characterized in that: The discharge box (2) is equipped with a buffer assembly (3) and a toggle assembly (6). The discharge box (2) has a processing chamber (201) inside. The inner wall of the processing chamber (201) is also fixed with a discharge plate (7). The buffer assembly (3) includes a mounting frame (301) disposed inside the processing chamber (201). A fixing component (4) is installed inside the mounting frame (301). The mounting frame (301) is fixed inside the transmission chamber (205) by the fixing component (4). A buffer rod (302) is rotatably connected to the side of the mounting frame (301). Multiple buffer plates are fixed on the surface of the buffer rod (302). The buffer rod (302) and the buffer plates are both disposed above the unloading plate (7).
2. The continuous discharge moving screen jig according to claim 1, characterized in that: The upper surface of the discharge box (2) is provided with an installation hole (202). The discharge pipe of the jig body (1) passes through the installation hole (202). A slider (304) is fixed on the side of the mounting frame (301). The side wall of the processing chamber (201) is provided with a groove (204) corresponding to the slider (304). The slider (304) moves inside the groove (204). The mounting frame (301) moves inside the processing chamber (201) through the slider (304) and the groove (204). There are two sliders (304) and two grooves (204), which are symmetrically arranged on both sides of the mounting frame (301).
3. The continuous discharge moving screen jig according to claim 1, characterized in that: The actuating assembly (6) includes a motor installed on the side of the discharge box (2), and a threaded rod (601) is fixed at the output end of the motor. A transmission chamber (205) is provided inside the discharge box (2). The threaded rod (601) passes through the transmission chamber (205), and the other end of the threaded rod (601) is rotatably connected to the inner wall of the transmission chamber (205). A threaded cap (602) is threadedly connected to the surface of the threaded rod (601). A connecting block (603) is fixed on the side of the threaded cap (602), and a lever (604) is fixed on the side of the connecting block (603).
4. A continuous discharge moving screen jig according to claim 3, characterized in that: The discharge box (2) has a movable groove on its side. The transmission chamber (205) is connected to the movable groove. The connecting block (603) passes through the movable groove. The surface of the lever (604) is bent and the lever (604) is in contact with the discharge plate (7).
5. A continuous discharge moving screen jig according to claim 1, characterized in that: The fixing component (4) includes a support rod (401), and the mounting bracket (301) has a telescopic groove (303) on its surface. One end of the support rod (401) is fixed inside the telescopic groove (303). A fixing rod (402) is sleeved on the surface of the support rod (401). The side wall of the processing chamber (201) has a fixing groove (203) corresponding to the fixing rod (402). One end of the fixing rod (402) is snapped into the fixing groove (203). A movable rod (403) is rotatably connected to the side of the fixing rod (402).
6. A continuous discharge moving screen jig according to claim 5, characterized in that: The mounting bracket (301) has two stops (404) fixed on its side, which are symmetrically arranged on both sides of the movable rod (403). The fixed rod (402) has a baffle (405) fixed on its outer periphery. The baffle (405) is annular. The fixed rod (402) also has a spring (406) sleeved on its outer periphery. The two ends of the spring (406) are respectively fixed to the side of the baffle (405) and the inner wall of the telescopic groove (303).
7. A continuous discharge moving screen jig according to claim 1, characterized in that: The discharge box (2) is provided with a drain pipe (5) on its side, and the drain pipe (5) is located below the discharge plate (7).