Material crushing and screening device

By designing a rotating and vibrating mechanism for the material crushing and screening device, the problems of slow screening speed and difficulty in waste discharge were solved, achieving efficient screening and rapid discharge of large particles, thus improving screening efficiency.

CN224237492UActive Publication Date: 2026-05-15QINGDAO RUI XINTAI MASCH TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO RUI XINTAI MASCH TECH CO LTD
Filing Date
2025-06-06
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing screening devices are slow and inefficient, and the waste generated after screening cannot be discharged quickly, affecting the subsequent screening results.

Method used

A material crushing and screening device was designed, comprising a storage mechanism, a rotating mechanism, a pushing mechanism, and a vibration mechanism. Through the cooperation of the rotating and contacting components, the vibration of the filter plate and the auxiliary role of the pushing component are realized to increase the falling speed of the powder. Large particles are discharged from the side outlet by the pushing component.

Benefits of technology

It accelerates the falling speed of powder, improves screening efficiency, and through the cooperation of vibration and pushing mechanisms, achieves efficient discharge of large particles, thus enhancing the screening effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a material crushing and screening device, relates to the technical field of screening devices, and aims to solve the problems of low screening speed and poor screening efficiency after a large amount of materials fall down after being crushed when a conventional screening device is used. The material crushing and screening device is characterized in that a feeding hole is formed in the top of a main body; a filter plate is arranged in the main body; the mounting rod is fixedly mounted on the inner wall of the main body; a disc-shaped protrusion is arranged in the middle of the connecting piece. The bottom of the connecting piece is connected with the connecting ball joint; the connecting piece is slidably mounted on the mounting rod; the contact piece is fixedly arranged at the top of the connecting piece; the top of the contact piece contacts with the bottom of the filter plate. The explosion-proof motor on the supporting piece drives the rotating piece to rotate, the rotating piece drives the connecting ball joint to rotate when rotating, so that the connecting ball joint drives the connecting piece to move back and forth on the mounting rod, the contact piece is driven to make contact with the bottom of the filter plate, the bottom of the filter plate is knocked, the filter plate vibrates, and the filtering effect is improved. And the powder falling speed is increased.
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Description

Technical Field

[0001] This utility model belongs to the technical field of screening devices, and more specifically, it relates to a material crushing and screening device. Background Technology

[0002] Material crushing and screening equipment is an integrated device that crushes (pulverizes) solid materials by mechanical force and then classifies (screens) them according to particle size or physical properties. It is widely used in agriculture, mining, chemical industry, food processing and other fields. Its core function is to achieve fine processing and classification of raw materials through the synergistic effect of crushing and screening, so as to meet the requirements of different production processes for material particle size and purity.

[0003] Based on existing technology, it has been found that when existing screening devices are in use, a large amount of material falls after being crushed, resulting in a slow screening speed and poor screening efficiency. Furthermore, the waste generated after screening cannot be discharged quickly, affecting the subsequent screening effect. Utility Model Content

[0004] To address the aforementioned technical problems, this utility model provides a material crushing and screening device. This device solves the problems of slow screening speed and poor screening efficiency when a large amount of material is crushed and falls down during the use of existing screening devices, and the waste generated after screening cannot be discharged quickly, affecting the subsequent screening effect.

[0005] This utility model discloses a material crushing and screening device, which is achieved by the following specific technical means:

[0006] A material crushing and screening device includes a storage mechanism, a rotating mechanism, a pushing mechanism, and a vibrating mechanism;

[0007] The storage mechanism is equipped with a rotating mechanism; the pushing mechanism is located at the top of the storage mechanism; the vibration mechanism is connected to the rotating mechanism.

[0008] The storage mechanism includes: a main body, with a feed inlet at the top; a discharge outlet at the bottom; a discharge outlet on the side; a mounting component on the discharge outlet at the top; a crushing component on the feed inlet; a control component A mounted on the top of the main body via a motor; a filter plate inside the main body; and a control component B mounted on the top of the main body via a motor, wherein a gear on the control component B meshes with a gear on the crushing component.

[0009] The pushing mechanism includes: a fixing member, which is fixedly installed at the top of the main body; an annular groove is provided inside the fixing member; a rotating member is provided inside the annular groove of the fixing member; the teeth on the rotating member mesh with the gear of the control member A; and a pushing member is provided at the bottom of the rotating member.

[0010] Furthermore, a control valve is provided on the discharge port at the bottom of the main body; a support leg is provided at the bottom of the main body; and the rectangular protrusions on the mounting component and the rectangular protrusions on the crushing component are staggered and intersected.

[0011] Furthermore, the rotating mechanism includes: a support member, a rotating member, and a connecting ball joint;

[0012] The support component is fixedly installed inside the bottom of the main body; an explosion-proof motor is provided at the bottom of the support component; the bottom of the rotating component is connected to the output shaft of the explosion-proof motor on the support component; a connecting ball joint is provided at the top of the rotating component.

[0013] Furthermore, the bottom of the pusher is provided with an arc-shaped protrusion; the arc-shaped protrusion on the pusher contacts the filter plate.

[0014] Furthermore, the vibration mechanism includes: a mounting rod, a connector, and a contact element;

[0015] The mounting rod is fixedly installed on the inner wall of the main body; a disc-shaped protrusion is provided in the middle of the connector; the bottom of the connector is connected to the connecting ball joint; round holes are provided on both sides of the connector, and the connector is slidably installed on the mounting rod; a spherical protrusion is provided on the top of the contact; the contact is fixedly installed on the top of the connector; the top of the contact is in contact with the bottom of the filter plate.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] 1. In this device, a rotating component and a contact component are provided. The rotating component is connected to the explosion-proof motor on the support component, while the contact component is fixedly installed on the top of the connecting component. Thus, during use, the explosion-proof motor on the support component drives the rotating component to rotate, which in turn drives the connecting ball joint to rotate. This, in turn, drives the connecting component to reciprocate on the mounting rod, thereby causing the contact component to contact the bottom of the filter plate. This allows the bottom of the filter plate to be struck, causing the filter plate to vibrate and thus accelerating the falling speed of the powder.

[0018] 2. This device includes a rotating component and a pushing component. The rotating component is located inside the annular groove on the fixed component, while the pushing component is located at the bottom of the rotating component. During use, the contact component strikes the filter plate, causing vibration on the filter plate. This causes large particles that cannot pass through to move towards the edge. The motor drives the control component A to rotate, and the gear on the control component A drives the rotating component and the pushing component to rotate. The protrusion at the bottom of the pushing component can collect the particles at the edge. During the pushing process, when passing through the side discharge port, the vibration of the filter plate assists in the discharge of large particles through the side discharge port, thus completing the screening more efficiently. Attached Figure Description

[0019] Figure 1 This is a cross-sectional three-dimensional structural diagram of the main body of this utility model.

[0020] Figure 2 This is a front-view three-dimensional structural schematic diagram of the present invention.

[0021] Figure 3 This is a three-dimensional structural diagram of the main body of this utility model, viewed from below.

[0022] Figure 4 This is an exploded three-dimensional structural diagram of the rotating mechanism and the vibration mechanism of this utility model.

[0023] In the diagram, the correspondence between component names and drawing numbers is as follows:

[0024] 1. Storage mechanism; 101. Main body; 102. Mounting component; 103. Crushing component; 104. Control component A; 105. Filter plate; 106. Control component B; 2. Rotation mechanism; 201. Support component; 202. Rotating component; 203. Connecting ball joint; 3. Pushing mechanism; 301. Fixing component; 302. Rotating component; 303. Pushing component; 4. Vibration mechanism; 401. Mounting rod; 402. Connecting component; 403. Contact component. Detailed Implementation

[0025] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples.

[0026] Example:

[0027] As attached Figure 1 To be continued Figure 4 As shown:

[0028] This utility model provides a material crushing and screening device, including a storage mechanism 1, a rotating mechanism 2, a pushing mechanism 3 and a vibration mechanism 4;

[0029] The storage mechanism 1 is equipped with a rotating mechanism 2; the pushing mechanism 3 is located at the top inside the storage mechanism 1; the vibration mechanism 4 is connected to the rotating mechanism 2.

[0030] Storage mechanism 1 includes: a main body 101, with a feed inlet at the top; a discharge outlet at the bottom; a discharge outlet on the side; a mounting component 102 on the discharge outlet at the top; a crushing component 103 on the feed inlet; a control component A104 mounted on the top of the main body 101 via a motor; a filter plate 105 inside the main body 101; and a control component B106 mounted on the top of the main body 101 via a motor, wherein a gear on the control component B106 meshes with a gear on the crushing component 103; the main body 101 is used for... Material is added through the top feed inlet and falls onto the mounting part 102. The motor on the main body 101 drives the control part B106 to rotate. The gear of the control part B106 meshes with the crushing part 103, causing the crushing part 103 to rotate. The crushing part 103 and the mounting part 102 work together to crush the material. The filter plate 105 is used to filter the crushed material. The control part A104 is driven to rotate by the motor, and the gear meshes with the teeth on the rotating part 302, thereby driving the rotating part 302 to rotate.

[0031] The pushing mechanism 3 includes: a fixing member 301, which is fixedly installed inside the top of the main body 101; an annular groove is provided inside the fixing member 301; a rotating member 302 is provided inside the annular groove of the fixing member 301; the teeth on the rotating member 302 mesh with the gears of the control member A104; and a pushing member 303 is provided at the bottom of the rotating member 302. Here, the fixing member 301 is used to rotatably install the rotating member 302, and the rotating member 302 is used to mesh with the control member A104, thereby driving the rotating member 302 to rotate. The pushing member 303 is used to assist in the collection of materials and to assist in the pushing of large particles of materials when rotating, through the arc-shaped protrusion provided at the bottom.

[0032] Among them, such as Figure 1 As shown, a control valve is provided at the bottom discharge port of the main body 101; a support leg is provided at the bottom of the main body 101; the rectangular protrusions on the mounting part 102 and the rectangular protrusions on the crushing part 103 are staggered and intersected; the control valve provided at the bottom discharge port is used to control the material flow rate.

[0033] Among them, such as Figure 4As shown, the rotating mechanism 2 includes: a support member 201, a rotating member 202, and a connecting ball joint 203; the support member 201 is fixedly installed inside the bottom of the main body 101; an explosion-proof motor is provided at the bottom of the support member 201; the bottom of the rotating member 202 is connected to the output shaft of the explosion-proof motor on the support member 201; a connecting ball joint 203 is provided at the top of the rotating member 202; the support member 201 is used to install the explosion-proof motor, and the rotating member 202 is used to rotate by the explosion-proof motor and is connected to the connecting member 402 through the connecting ball joint 203, thereby driving the connecting member 402 to reciprocate on the mounting rod 401. The connecting ball joint 203 is rotatably connected to both the rotating member 202 and the connecting member 402.

[0034] Among them, such as Figure 1 As shown, the bottom of the pusher 303 is provided with an arc-shaped protrusion; the arc-shaped protrusion on the pusher 303 is in contact with the filter plate 105.

[0035] Among them, such as Figure 4 As shown, the vibration mechanism 4 includes: a mounting rod 401, a connector 402, and a contact 403; the mounting rod 401 is fixedly mounted on the inner wall of the main body 101; the connector 402 has a disc-shaped protrusion in the middle; the bottom of the connector 402 is connected to the connecting ball joint 203; the connector 402 has round holes on both sides, and the connector 402 is slidably mounted on the mounting rod 401; the contact 403 has a spherical protrusion on its top; the contact 403 is fixedly mounted on the top of the connector 402; The top of the contact 403 contacts the bottom of the filter plate 105; the mounting rod 401 here is used to install the connector 402, and the connector 402 is used to rotate and connect via the connecting ball joint 203, thereby driving the connector 402 to reciprocate on the mounting rod 401, while the contact 403 is used to contact the filter plate 105 through the spherical protrusion at the top, thereby impacting the bottom of the filter plate 105, thereby causing the crushed material to spread outwards on the filter plate 105.

[0036] The specific usage and function of this embodiment are as follows:

[0037] In this invention, when using the device, material is added through the feed inlet at the top of the main body 101 and falls onto the mounting part 102. A motor on the main body 101 drives the control component B106 to rotate. The gears of the control component B106 mesh with the crushing component 103, causing the crushing component 103 to rotate. The crushing component 103 and the mounting part 102 work together to crush the material. An explosion-proof motor on the support part 201 drives the rotating component 202 to rotate. The rotating component 202, in turn, drives the connecting ball joint 203 to rotate. This, in turn, causes the connecting part 402 to reciprocate on the mounting rod 401, thereby causing the contact part 403 to contact the filter plate 1. The bottom of the filter plate 105 is contacted by the contact element 403, which taps the bottom of the filter plate 105, causing it to vibrate and the material to fall off the filter plate 105, thus accelerating the falling speed of the powder. The contact element 403 taps the filter plate 105, causing it to vibrate and large particles that cannot pass through to move to the edge. The motor drives the control element A104 to rotate, and the gear on the control element A104 drives the rotating element 302 and the pushing element 303 to rotate. The protrusions on the bottom of the pushing element 303 can collect the particles at the edge. When the pushing element passes through the side discharge port during the process, the vibration of the filter plate 105 assists in the discharge of large particles through the side discharge port, thus completing the screening more efficiently.

Claims

1. A material crushing and screening device, characterized in that: It includes a storage mechanism (1), a rotating mechanism (2), a pushing mechanism (3), and a vibration mechanism (4); The storage mechanism (1) is equipped with a rotating mechanism (2); the pushing mechanism (3) is located at the top of the storage mechanism (1); the vibration mechanism (4) is connected to the rotating mechanism (2); The storage mechanism (1) includes: a main body (101), with a feed inlet at the top; a discharge outlet at the bottom; a discharge outlet on the side; an installation component (102) on the discharge outlet at the top; a crushing component (103) on the feed inlet; a control component A (104) mounted on the top of the main body (101) via a motor; a filter plate (105) inside the main body (101); and a control component B (106) mounted on the top of the main body (101) via a motor. The gear on the control component B (106) meshes with the gear on the crushing component (103). The pushing mechanism (3) includes: a fixing member (301), which is fixedly installed at the top of the main body (101); an annular groove is provided inside the fixing member (301); a rotating member (302) is provided inside the annular groove of the fixing member (301); the teeth on the rotating member (302) mesh with the gear of the control member A (104); and a pushing member (303) is provided at the bottom of the rotating member (302).

2. The material crushing and screening device according to claim 1, characterized in that: A control valve is provided at the bottom outlet of the main body (101); a support leg is provided at the bottom of the main body (101); the rectangular protrusions on the mounting part (102) and the rectangular protrusions on the crushing part (103) are staggered and intersected.

3. The material crushing and screening device according to claim 1, characterized in that: The rotating mechanism (2) includes: a support member (201), a rotating member (202), and a connecting ball joint (203); The support member (201) is fixedly installed inside the bottom of the main body (101); an explosion-proof motor is provided at the bottom of the support member (201); the bottom of the rotating member (202) is connected to the output shaft of the explosion-proof motor on the support member (201); and a connecting ball joint (203) is provided at the top of the rotating member (202).

4. The material crushing and screening device according to claim 1, characterized in that: The bottom of the pusher (303) is provided with an arc-shaped protrusion; the arc-shaped protrusion on the pusher (303) is in contact with the filter plate (105).

5. The material crushing and screening device according to claim 3, characterized in that: The vibration mechanism (4) includes: a mounting rod (401), a connector (402), and a contact element (403); The mounting rod (401) is fixedly installed on the inner wall of the main body (101); a disc-shaped protrusion is provided in the middle of the connector (402); the bottom of the connector (402) is connected to the connecting ball joint (203); round holes are provided on both sides of the connector (402), and the connector (402) is slidably installed on the mounting rod (401); a spherical protrusion is provided on the top of the contact (403); the contact (403) is fixedly installed on the top of the connector (402); the top of the contact (403) is in contact with the bottom of the filter plate (105).