Efficient ore feeding device
By designing an efficient ore feeding device, the problem of hopper blockage was solved by utilizing the cooperation of cams and push plates, thus achieving stable conveying of ore materials, preventing accumulation and blockage, and improving feeding efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-23
- Publication Date
- 2026-04-03
Smart Images

Figure CN224072197U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of crusher feed hoppers, and more specifically, to high-efficiency ore feeding devices. Background Technology
[0002] Mining crushers are characterized by large crushing ratio, uniform product particle size, simple structure, reliable operation, easy maintenance, and economical operating costs. They are widely used in many sectors such as mining, metallurgy, building materials, highways, railways, water conservancy, and chemical industries. They crush various materials with a compressive strength not exceeding 320 MPa. Crushers are usually equipped with feed hoppers to transport ore materials into the crusher for crushing more efficiently.
[0003] A search revealed Chinese patent application CN221656811U, which discloses a feed hopper for a mining crusher. By incorporating an easily adjustable buffer device within the hopper, the buffer baffle acts as a transfer platform for the ore, reducing the drop height difference and preventing direct impact on the hopper bottom, thus minimizing damage and noise. It also reduces dust. Furthermore, if ore blockage occurs, the buffer baffle can be easily flipped outwards from the inside of the hopper for easy unblocking. The buffer baffle's flexibility allows for more efficient handling of blockages. A counterweight at the bottom of the buffer baffle enhances its stability and prevents it from bouncing under stress. However, this particular feed hopper in the patent has the following drawbacks: during feeding, material accumulates and can easily become clogged over time, causing inconvenience and reducing feeding efficiency.
[0004] In view of this, we propose an efficient ore feeding device. Utility Model Content
[0005] 1. Technical problems to be solved
[0006] The purpose of this application is to provide an efficient ore feeding device that solves the technical problems of material accumulation during feeding, easy blockage of the feed hopper after long-term use, and inconvenience during use. It achieves the technical effect of preventing stone from accumulating on the feed hopper and enabling rapid feeding.
[0007] 2. Technical Solution
[0008] This application provides a high-efficiency ore feeding device, including: a feeding box, a support column, and a baffle. The support column is fixedly installed at the bottom of the feeding box, and a base plate is fixedly installed at the bottom of the support column. The feeding box has an inlet at the top and an outlet at the front end. A baffle is movably installed inside the inlet. An mounting frame is fixedly installed at the front end of the feeding box. A cam is rotatably installed inside the mounting frame. A push rod corresponding to the cam is slidably installed inside the mounting frame. One end of the push rod extends into the inside of the feeding box and is fixedly installed with a push plate. A roller is rotatably installed on the top of the push plate.
[0009] Preferably, an installation frame is fixedly installed on the outside of the feeding box, the installation frame is fixedly connected to the support column, and a movable wheel is fixedly installed on the bottom of the base plate.
[0010] Preferably, the feed inlet and the baffle are movably mounted together via a connecting seat, and the inner side of the mounting bracket is provided with a sliding groove that cooperates with the push rod.
[0011] Preferably, the cam is rotatably mounted to the mounting bracket via a rotating shaft, and a motor corresponding to the rotating shaft is fixedly mounted on one side of the mounting bracket.
[0012] Preferably, a stabilizing rod extending from the feed box is fixedly installed at the rear end of the push plate, and the feed box is provided with a movable hole that moves with the stabilizing rod and the push rod.
[0013] Preferably, the push plate and the roller are rotatably mounted together via a rotating seat, and the bottom of the baffle is provided with a movable groove that cooperates with the roller.
[0014] 3. Beneficial effects
[0015] One or more technical solutions provided in the embodiments of this application have at least the following technical effects or advantages:
[0016] 1. This application utilizes a cam, push rod, push plate, and roller in a coordinated manner. The rotation of the motor output enables the rotating shaft to rotate synchronously. During the rotation of the rotating shaft, the cam rotates, pressing the push rod and pushing the push plate into the feed box. This causes the roller to move along the inside of the movable groove, allowing the baffle to rotate around the connecting seat. This causes the ore fragments on the baffle to shake downwards, effectively preventing blockage during ore feeding.
[0017] 2. This application, through the cooperation of the mounting frame, the stabilizing rod and the sliding groove, allows the two sides of the pushing rod to move along the sliding groove on the mounting frame during the movement of the pushing rod, which can increase the stability during use and make it more convenient to use. At the same time, the stabilizing rod allows the pushing plate to move inside the feeding box, and the stabilizing rod can be used to guide the movement of the pushing plate and enhance stability. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural diagram of the high-efficiency ore feeding device disclosed in a preferred embodiment of this application.
[0019] Figure 2 This is a three-dimensional structural diagram of the discharge port disclosed in a preferred embodiment of this application;
[0020] Figure 3 This is a three-dimensional structural diagram of the mounting bracket and cam mounting according to a preferred embodiment of this application;
[0021] Figure 4 This application discloses a preferred embodiment. Figure 3 A schematic diagram of the partial three-dimensional structure at point A in the middle.
[0022] The following are the labels in the diagram: 1. Feed box; 101. Mounting frame; 102. Support column; 103. Base plate; 104. Casters; 2. Feed inlet; 201. Discharge outlet; 202. Baffle; 203. Connecting seat; 204. Mounting bracket; 205. Cam; 206. Rotating shaft; 207. Motor; 208. Push rod; 209. Sliding groove; 210. Push plate; 211. Stabilizing rod; 212. Rotating seat; 213. Roller; 214. Movable groove. Detailed Implementation
[0023] The present application will be further described in detail below with reference to the accompanying drawings.
[0024] Example 1
[0025] Reference Figures 1-4This application discloses a high-efficiency ore feeding device, including: a feeding box 1, a support column 102, and a baffle 202. The support column 102 is fixedly installed at the bottom of the feeding box 1, and a base plate 103 is fixedly installed at the bottom of the support column 102. An inlet 2 is provided at the top of the feeding box 1, and an outlet 201 is fixedly installed at the front end of the feeding box 1. A baffle 202 is movably installed inside the inlet 2. A mounting frame 204 is fixedly installed at the front end of the feeding box 1. A cam 205 is rotatably installed inside the mounting frame 204, and a push rod 208 corresponding to the cam 205 is slidably installed inside the mounting frame 204. One end of the moving rod 208 extends into the inside of the feed box 1 and is fixedly installed with a push plate 210. A roller 213 is rotatably installed on the top of the push plate 210. An installation frame 101 is fixedly installed on the outside of the feed box 1. The installation frame 101 is fixedly connected to the support column 102. A movable wheel 104 is fixedly installed on the bottom of the base plate 103, so that the roller 213 can be pushed along the inside of the movable groove 214, which allows the baffle 202 to rotate around the connecting seat 203, thereby causing the ore fragments on the baffle 202 to shake downwards, which can effectively prevent blockage when the ore material is fed.
[0026] Example 2
[0027] The high-efficiency ore feeding device proposed in this utility model, compared with Embodiment 1, please refer to... Figures 2-4 The feed inlet 2 and the baffle 202 are movably installed through the connecting seat 203. The inner side of the mounting frame 204 is provided with a sliding groove 209 that cooperates with the push rod 208. The cam 205 and the mounting frame 204 are rotatably installed through the rotating shaft 206. A motor 207 corresponding to the rotating shaft 206 is fixedly installed on one side of the mounting frame 204. The rotation of the output end of the motor 207 can make the rotating shaft 206 rotate synchronously. During the rotation of the rotating shaft 206, the cam 205 can rotate. The cam 205 can squeeze the push rod 208, so that the push plate 210 can be pushed into the feed box 1.
[0028] Furthermore, a stabilizing rod 211 extending out of the feed box 1 is fixedly installed at the rear end of the push plate 210. The feed box 1 is provided with a movable hole that moves with the stabilizing rod 211 and the push rod 208. The push plate 210 and the roller 213 are rotatably installed through the rotating seat 212. The bottom of the baffle 202 is provided with a movable groove 214 that cooperates with the roller 213. The push plate 210 can be pushed into the feed box 1, so that the roller 213 can be pushed along the inside of the movable groove 214, so that the baffle 202 can be rotated around the connecting seat 203, thereby causing the ore fragments on the baffle 202 to shake downward.
[0029] In summary, the high-efficiency ore feeding device disclosed in this application, when in use, enables the rotating shaft 206 to rotate synchronously through the rotation of the output end of the motor 207. During the rotation of the rotating shaft 206, the cam 205 rotates, pressing the push rod 208 and pushing the push plate 210 into the feed box 1. This causes the roller 213 to move along the interior of the movable groove 214, allowing the baffle 202 to rotate around the connecting seat 203, thereby allowing the ore on the baffle 202 to be fed. The downward shaking of the crushed stone effectively prevents blockage during ore feeding. As the push rod 208 moves, its two sides can move along the sliding groove 209 on the mounting frame 204, increasing stability and making it more convenient to use. At the same time, the stabilizing rod 211 allows the push plate 210 to move inside the feed box 1, and the stabilizing rod 211 can slide along the feed box 1, providing convenient guidance and enhancing stability.
[0030] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to those skilled in the art.
[0031] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A high efficiency ore feeding device, characterized in that: The utility model provides a kind of feeding tank, including: feeding tank (1), support column (102) and baffle (202), the bottom of the feeding tank (1) is fixedly installed with support column (102), the bottom of the support column (102) is fixedly installed with bottom plate (103), the top of the feeding tank (1) is provided with feed inlet (2), the front end of the feeding tank (1) is fixedly installed with discharge port (201), the inner side of the feed inlet (2) is movably installed with baffle (202), the front end of the feeding tank (1) is fixedly installed with mounting bracket (204), the inside of the mounting bracket (204) is rotatably installed with cam (205), the inside of the mounting bracket (204) is slidably installed with the push rod (208) corresponding with cam (205), one end of the push rod (208) extends to the inside of feeding tank (1) and is fixedly installed with push plate (210), the top of the push plate (210) is rotatably installed with roller (213).
2. The high efficiency ore feeding device according to claim 1, characterized in that: The outside of the feeding tank (1) is fixedly installed with mounting frame (101), and the mounting frame (101) is fixedly connected between the support column (102), and the bottom of the bottom plate (103) is fixedly installed with moving wheel (104).
3. The high efficiency ore feeding device of claim 1, wherein: The feed inlet (2) and the baffle (202) are movably installed between the connecting seat (203), and the inner side of the mounting bracket (204) is provided with sliding groove (209) matched with the push rod (208).
4. The high efficiency ore feeding device of claim 1, wherein: The cam (205) and the mounting bracket (204) are rotatably installed between the rotating shaft (206), and the side of the mounting bracket (204) is fixedly installed with motor (207) corresponding with the rotating shaft (206).
5. The high efficiency ore feeding device of claim 1, wherein: The rear end of the push plate (210) is fixedly installed with stabilizing rod (211) extending out of the feeding tank (1), and the feeding tank (1) is provided with movable hole movably with the stabilizing rod (211) and the push rod (208).
6. The high efficiency ore feeding device of claim 1, wherein: The push plate (210) and the roller (213) are rotatably installed between the rotating seat (212), and the bottom of the baffle (202) is provided with movable slot (214) matched with the roller (213).