Separating device of grinding machine

By designing a grinder separation device with a screening mechanism and a reset mechanism, the problem of being difficult to accurately separate products of different particle sizes in the prior art is solved, and more efficient screening and a more stable production process are achieved, and product quality is improved.

CN223010759UActive Publication Date: 2025-06-24KUNSHAN DINGJI PRECISION MASCH TECH CO LTD
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Patent Information

Application Number
CN202422038530.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-22
Publication Date
2025-06-24
Estimated Expiration
2034-08-22

AI Technical Summary

Technical Problem

The separation device of existing grinders is difficult to accurately separate products of different particle sizes, resulting in the need for repeated grinding and separations to extend the production cycle, reduce production efficiency, and affect the particle size distribution and mass consistency of the product.

Method used

A grinder separation device including a rectangular base plate, a screening mechanism and a reset mechanism is designed. The screening mechanism drives the gears and shafts through the motor, driving the rack and collision blocks to achieve regular up and down movement, and improves the screening speed and efficiency of the powder on the screening plate. The reset mechanism enables the collection box to be reset quickly after collision through a telescopic rod and a strong spring to maintain a stable position.

Benefits of technology

More accurate particle grading is achieved, screening efficiency is improved, production cycle is reduced, and particle size distribution and mass consistency of the product is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a separating device of a grinding machine, and relates to the technical field of grinding equipment. The screening device comprises a rectangular bottom plate, wherein a screening mechanism and a resetting mechanism are arranged on the rectangular bottom plate; the grinding machine comprises a rectangular bottom plate, a plurality of supporting legs are fixedly connected to the top of the rectangular bottom plate, the sides, close to each other, of the supporting legs are fixedly connected with a grinding machine body discharging port, a collecting box is arranged above the rectangular bottom plate, two box doors are hinged to the front face of the collecting box, and the screening mechanism comprises a first screening assembly and a second screening assembly. The first screening assembly comprises two first supporting plates fixedly connected to the outer walls of the multiple supporting legs. According to the utility model, by arranging the screening mechanism, the problems that products with different particle sizes are inconveniently and accurately separated, repeated grinding and separation operations are possibly required, the production period is prolonged, the particle sizes of final products are not uniformly distributed, and the quality consistency of the products is influenced are solved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of grinding equipment, and particularly relates to a separation device for a grinding machine. Background Technique

[0002] In the related art, a separation device for a grinding machine with the publication number of CN219701300U is disclosed. When the main body of the grinding machine rotates, the receiving net disk is driven to rotate. Water can be screened to the bottom through the receiving net disk, while solids remain on the receiving net disk, so as to achieve the separation of solids and liquids. Moreover, the mesh holes on the receiving net disk can filter the liquid, so that the water filtered by the receiving net disk can be discharged through the feeding hopper and the water guide pipe and then recycled, thereby effectively increasing the utilization rate of water.

[0003] However, during the use of this device, it is not convenient to accurately separate products with different particle sizes, which may lead to multiple repeated grinding and separation operations, thus prolonging the production cycle, reducing the overall production efficiency, and making the particle size distribution of the final product uneven, affecting the quality consistency of the product. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a separation device for a grinding machine. By setting a screening mechanism, the problem that it is not convenient to accurately separate products with different particle sizes, which may lead to multiple repeated grinding and separation operations, thus prolonging the production cycle, reducing the overall production efficiency, and making the particle size distribution of the final product uneven, affecting the quality consistency of the product is solved.

[0005] To solve the above technical problems, the utility model is realized through the following technical solutions:

[0006] The utility model is a separation device for a grinding machine, including a rectangular bottom plate, and a screening mechanism and a reset mechanism are arranged on the rectangular bottom plate;

[0007] A plurality of support legs are fixedly connected to the top of the rectangular bottom plate. One side of the plurality of support legs close to each other is fixedly connected to the discharge port of the grinding machine body. A collection box is arranged above the rectangular bottom plate. Two box doors are hinged on the front of the collection box. The screening mechanism includes a first screening component and a second screening component. The first screening component includes two first support plates fixedly connected to the outer walls of the plurality of support legs. The two first support plates are respectively located on the front side and the rear side of the plurality of support legs. Two rotating shafts are rotatably connected between the two first support plates. The two rotating shafts are respectively located on the left side and the right side of the two first support plates. The front side of the rotating shaft on the left side rotatably penetrates the outer wall of the first support plate on the front side and extends to the outside.

[0008] Further, semi-gears are fixedly connected to the outer walls of the two rotating shafts. The two semi-gears are arranged in a mirror image. Above the rectangular base plate, there are two racks. The two racks are arranged in a mirror image. The two racks are respectively engaged with the two semi-gears.

[0009] Further, discs are respectively fixedly connected to the tops and bottoms of the two racks. Collision blocks are fixedly connected to the tops of the two discs located above. The tops of the two collision blocks are respectively in contact with the collection box.

[0010] Further, two first telescopic rods are fixedly connected to the top of the rectangular base plate. The tops of the two first telescopic rods are respectively fixedly connected to the two discs located below. The outer walls of the two first telescopic rods are respectively sleeved with first strong springs. The tops of the two first strong springs are respectively fixedly connected to the two discs located below. The bottoms of the two first strong springs are respectively fixedly connected to the rectangular base plate.

[0011] Further, the second screening assembly includes a motor fixedly connected to the front extension of the left support plate. Gears are fixedly connected to the outer walls of the two rotating shafts. The two gears are engaged with each other.

[0012] Further, the reset mechanism includes a support assembly and a reset assembly. The support assembly includes two second support plates fixedly connected to the outer walls of several support legs. The two second support plates are respectively located on the left and right sides of the several support legs. A screening plate is fixedly connected to the inner wall of the collection box.

[0013] Further, third support plates are fixedly connected to the sides of the two second support plates close to each other. Fourth support plates are fixedly connected to the left and right sides of the collection box.

[0014] Further, the reset assembly includes two second telescopic rods respectively fixedly connected to the tops of the two fourth support plates. The tops of the several second telescopic rods are respectively fixedly connected to the two third support plates. The outer walls of the several second telescopic rods are respectively sleeved with second strong springs. The tops of the several second strong springs are respectively fixedly connected to the two third support plates. The bottoms of the several second strong springs are respectively fixedly connected to the two fourth support plates.

[0015] The utility model has the following beneficial effects:

[0016] 1. By setting up a screening mechanism, when the powder is poured onto the screening plate in the collection box after grinding is completed, the motor can be started. The motor drives two rotating shafts to rotate simultaneously through gears. The rotating shafts drive the rack to move downward through semi-gears. At this time, the first telescopic rod and the first strong spring are in a compressed state. When the toothed position on the semi-gear rotates away from the rack, the collision block will move upward under the elastic force of the first strong spring and collide with the collection box. At this time, larger particles will remain on the screening plate, and smaller particles will fall to the bottom of the collection box, causing the rack and the collision block to move up and down regularly and collide with the collection box. This kind of vibration can accelerate the screening speed of the material on the screening plate. Compared with static screening, the screening efficiency is greatly improved. Larger particles are difficult to pass through the screening plate under the action of vibration and thus remain on it, while smaller particles can smoothly fall to the bottom of the collection box, achieving more accurate particle classification;

[0017] 2. By setting up a reset mechanism, since the collection box will move upward when it is collided by the collision block, at this time, the second telescopic rod and the second strong spring will be in a compressed state. When the collision block leaves the collection box, the collection box will be reset under the action of the second telescopic rod and the second strong spring, enabling the collection box to quickly reset after the collision and maintain a relatively stable position, ensuring that the material on the screening plate will not be affected by excessive deviation of the position of the collection box during the vibration screening process and helping to maintain the stability and accuracy of the entire screening operation.

[0018] Of course, it is not necessary for any product implementing the present utility model to simultaneously achieve all the above-mentioned advantages. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for describing the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0020] Figure 1 It is a schematic diagram of the grinding machine body of the present utility model;

[0021] Figure 2 It is a schematic diagram of the overall structure of the present utility model;

[0022] Figure 3 It is a schematic diagram of the structure of the reset mechanism of the present utility model;

[0023] Figure 4 It is a schematic diagram of the structure of the screening mechanism of the present utility model;

[0024] Figure 5 For the present utility model Figure 4Schematic diagram of the enlarged structure of A;

[0025] Figure 6 This utility model Figure 3 Schematic diagram of the enlarged structure of B.

[0026] In the attached drawings, the list of components represented by each reference numeral is as follows:

[0027] 1. Rectangular bottom plate; 101. Support leg; 102. Discharge port of the grinder body; 103. Collection box; 104. Box door; 2. Screening mechanism; 21. First screening component; 211. First support plate; 212. Rotating shaft; 213. Half gear; 214. Rack; 215. Disc; 216. Collision block; 217. First telescopic rod; 218. First strong spring; 22. Second screening component; 221. Motor; 222. Gear; 3. Reset mechanism; 31. Support component; 311. Second support plate; 312. Screening plate; 313. Third support plate; 314. Fourth support plate; 32. Reset component; 321. Second telescopic rod; 322. Second strong spring. Specific embodiments

[0028] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the attached drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the protection scope of the present utility model.

[0029] Please refer to Figures 1-6As shown in the figure, the utility model relates to a separation device of a grinding machine, which includes a rectangular bottom plate 1. A screening mechanism 2 and a reset mechanism 3 are arranged on the rectangular bottom plate 1. A plurality of supporting legs 101 are fixedly connected to the top of the rectangular bottom plate 1. One side of the plurality of supporting legs 101 close to each other is fixedly connected to the discharge port 102 of the grinding machine body. A collection box 103 is arranged above the rectangular bottom plate 1. Two box doors 104 are hingedly arranged on the front of the collection box 103. The screening mechanism 2 includes a first screening component 21 and a second screening component 22. The first screening component 21 includes two first support plates 211 fixedly connected to the outer walls of the plurality of supporting legs 101. The two first support plates 211 are respectively located on the front side and the rear side of the plurality of supporting legs 101. Two rotating shafts 212 are rotatably connected between the two first support plates 211. The two rotating shafts 212 are respectively located on the left side and the right side of the two first support plates 211. The front side of the rotating shaft 212 on the left side rotatably penetrates through the outer wall of the first support plate 211 on the front side and extends to the outside. Semi-gears 213 are fixedly connected to the outer walls of the two rotating shafts 212. The two semi-gears 213 are mirror images of each other. Two racks 214 are arranged above the rectangular bottom plate 1. The two racks 214 are mirror images of each other. The two racks 214 are respectively meshed with the two semi-gears 213. Discs 215 are fixedly connected to the top and the bottom of the two racks 214 respectively. Impact blocks 216 are fixedly connected to the tops of the two discs 215 above. The tops of the two impact blocks 216 are both in contact with the collection box 103. Two first telescopic rods 217 are fixedly connected to the top of the rectangular bottom plate 1. The tops of the two first telescopic rods 217 are respectively fixedly connected to the two discs 215 below. Strong springs 218 are sleeved on the outer walls of the two first telescopic rods 217. The tops of the two strong springs 218 are respectively fixedly connected to the two discs 215 below. The bottoms of the two strong springs 218 are both fixedly connected to the rectangular bottom plate 1. The second screening component 22 includes a motor 221 fixedly connected to the front extension of the left first support plate 211. Gears 222 are fixedly connected to the outer walls of the two rotating shafts 212. The two gears 222 are meshed with each other. By setting the screening mechanism 2, the racks 214 and the impact blocks 216 can move up and down regularly, collide and vibrate the collection box 103. This kind of vibration can accelerate the screening speed of the materials on the screening plate 312. Compared with static screening, the screening efficiency is greatly improved. Larger particles are difficult to pass through the screening plate under the action of vibration and thus remain on it, while smaller particles can smoothly fall to the bottom of the collection box, realizing more accurate particle classification. The reset mechanism 3 includes a support component 31 and a reset component 32. The support component 31 includes two second support plates 311 fixedly connected to the outer walls of the plurality of supporting legs 101. The two second support plates 311 are respectively located on the left side and the right side of the plurality of supporting legs 101. A screening plate 312 is fixedly connected to the inner wall of the collection box 103. Support plates 313 are fixedly connected to one side of the two second support plates 311 close to each other.Support plates four (314) are fixedly connected to both the left and right sides of the collection box (103). The reset assembly (32) includes two telescopic rods two (321) respectively and fixedly connected to the tops of the two support plates four (314). The tops of several telescopic rods two (321) are respectively fixedly connected to the two support plates three (313). Strong springs two (322) are sleeved on the outer walls of several telescopic rods two (321). The tops of several strong springs two (322) are respectively fixedly connected to the two support plates three (313). The bottoms of several strong springs two (322) are respectively fixedly connected to the two support plates four (314). By providing the reset mechanism (3), the collection box (103) can quickly reset after being collided, maintain a relatively stable position, ensure that the materials on the screening plate will not be affected by excessive displacement of the position of the collection box (103) during the vibration screening process, and contribute to maintaining the stability and accuracy of the entire screening operation.

[0030] A specific application of this embodiment is as follows: During use, first place the device stably at the corresponding position, pour the material to be ground into the discharge port (102) of the grinding machine body. After grinding, pour the powder onto the screening plate (312) in the collection box (103). At this time, start the motor (221). The motor (221) drives the two rotating shafts (212) to rotate simultaneously through the gear (222). The rotating shafts (212) drive the rack (214) to move downward through the half-gear (213). At this time, the telescopic rod one (217) and the strong spring one (218) are in a compressed state. When the toothed position on the half-gear (213) rotates away from the rack (214), the collision block (216) will move upward under the action of the elastic force of the strong spring one (218) and collide with the collection box (103). At this time, the larger particles will remain on the screening plate (312), and the smaller particles will fall to the bottom of the collection box (103), enabling the rack (214) and the collision block (216) to move up and down regularly and collide and vibrate the collection box (103). This vibration can accelerate the screening speed of the materials on the screening plate (312). Compared with static screening, the screening efficiency is greatly improved. The larger particles are difficult to pass through the screening plate under the action of vibration and thus remain on it, while the smaller particles can smoothly fall to the bottom of the collection box, achieving more accurate particle classification. Since the collection box (103) will move upward when it is collided by the collision block (216), at this time, the telescopic rod two (321) and the strong spring two (322) will be in a compressed state. When the collision block (216) leaves the collection box (103), the collection box (103) will be reset under the action of the telescopic rod two (321) and the strong spring two (322), enabling the collection box (103) to quickly reset after being collided, maintain a relatively stable position, ensure that the materials on the screening plate will not be affected by excessive displacement of the position of the collection box (103) during the vibration screening process, and contribute to maintaining the stability and accuracy of the entire screening operation.

[0031] In the description of this specification, the descriptions referring to the terms "one embodiment", "example", "specific example", etc. mean that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present utility model. In this specification, the schematic expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.

[0032] The preferred embodiments of the present utility model disclosed above are only used to help illustrate the present utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the present utility model to the specific embodiments described. Obviously, many modifications and variations can be made according to the content of this specification. These embodiments are selected and specifically described in this specification in order to better explain the principles and practical applications of the present utility model, so that those skilled in the art can well understand and utilize the present utility model. The present utility model is only limited by the claims and their full scope and equivalents.

Claims

1. A separation device for a grinding machine, comprising a rectangular bottom plate (1), characterized in that: The rectangular bottom plate (1) is provided with a screening mechanism (2) and a reset mechanism (3); A plurality of supporting legs (101) are fixedly connected to the top of the rectangular bottom plate (1), and a grinding machine body discharge port (102) is fixedly connected to one side of the plurality of supporting legs (101) close to each other. A collecting box (103) is arranged above the rectangular bottom plate (1), and two box doors (104) are hingedly arranged on the front of the collecting box (103). The screening mechanism (2) comprises a screening component 1 (21) and a screening component 2 (22), and the screening component 1 (21) comprises a screening component 2 (22) fixedly connected to the top of the rectangular bottom plate (1). Two support plates (211) are provided on the outer walls of the plurality of support legs (101), the two support plates (211) are respectively located at the front side and the rear side of the plurality of support legs (101), two rotating shafts (212) are rotatably connected between the two support plates (211), the two rotating shafts (212) are respectively located at the left side and the right side of the two support plates (211), and the front side of the rotating shaft (212) located at the left side rotates through the outer wall of the support plate (211) located at the front side and extends to the outside.

2. A separation device for a grinding machine according to claim 1, characterized in that: A half gear (213) is fixedly connected to the outer walls of the two rotating shafts (212), and the two half gears (213) are arranged in a mirror image of each other. Two racks (214) are arranged above the rectangular bottom plate (1), and the two racks (214) are arranged in a mirror image of each other. The two racks (214) are respectively meshed with the two half gears (213).

3. A separation device for a grinding machine according to claim 2, characterized in that: The tops and bottoms of the two racks (214) are respectively fixedly connected with discs (215), the tops of the two discs (215) located above are both fixedly connected with collision blocks (216), and the tops of the two collision blocks (216) are both in contact with the collection box (103).

4. A separation device for a grinding machine according to claim 3, characterized in that: Two telescopic rods (217) are fixedly connected to the top of the rectangular bottom plate (1); the tops of the two telescopic rods (217) are respectively fixedly connected to two circular plates (215) located below; the outer walls of the two telescopic rods (217) are sleeved with strong springs (218); the tops of the two strong springs (218) are respectively fixedly connected to the two circular plates (215) located below; and the bottoms of the two strong springs (218) are fixedly connected to the rectangular bottom plate (1).

5. A separation device for a grinding machine according to claim 4, characterized in that: The screening assembly 2 (22) comprises a motor (221) fixedly connected to the front extension portion of the left support plate 1 (211), and gears (222) are fixedly connected to the outer walls of the two rotating shafts (212), and the two gears (222) are meshed with each other.

6. A separation device for a grinding machine according to claim 5, characterized in that: The reset mechanism (3) comprises a support assembly (31) and a reset assembly (32); the support assembly (31) comprises two support plates (311) fixedly connected to the outer walls of the plurality of support legs (101); the two support plates (311) are respectively located on the left and right sides of the plurality of support legs (101); and a screening plate (312) is fixedly connected to the inner wall of the collection box (103).

7. A separation device for a grinding machine according to claim 6, characterized in that: The two support plates (311) are fixedly connected to support plates (313) on the sides close to each other, and the left and right sides of the collection box (103) are fixedly connected to support plates (314).

8. A separation device for a grinding machine according to claim 7, characterized in that: The reset assembly (32) comprises two telescopic rods (321) respectively fixedly connected to the tops of two support plates (314), the tops of several telescopic rods (321) are respectively fixedly connected to the two support plates (313), the outer walls of several telescopic rods (321) are sleeved with strong springs (322), the tops of several strong springs (322) are respectively fixedly connected to the two support plates (313), and the bottoms of several strong springs (322) are respectively fixedly connected to the two support plates (314).

Citation Information

Patent Citations

  • Separating device of grinding machine

    CN219701300U