Pyrophyllite particle screening device
By introducing a striking component and a drive rotation component into the pyrophyllite particle screening device, the problem of screen hole clogging was solved, and a highly efficient screening effect was achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HENAN XINYAN NEW MATERIALS CO LTD
- Filing Date
- 2025-04-15
- Publication Date
- 2026-05-15
AI Technical Summary
Existing pyrophyllite particle screening equipment is prone to reduced screening efficiency due to particle clogging of the screen holes after prolonged use.
The rotating rod in the striking component drives the striking block to strike the screening cylinder. Combined with the gear and synchronous belt drive of the rotating component, this ensures that the particles inside the screening cylinder pass through or fall off smoothly.
It effectively prevents screen clogging, improving the screening efficiency of pyrophyllite particles and the operational stability of the equipment.
Smart Images

Figure CN224237437U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pyrophyllite particle screening technology, specifically to a pyrophyllite particle screening device. Background Technology
[0002] Pyrophyllite is a very soft silicate mineral with many industrial and agricultural uses. For example, it can be used as a filler in the manufacture of paper, pigments, rubber, paint, and plastics, as well as an ingredient in pesticides. During the production and processing of pyrophyllite, it needs to be screened to prevent large particles from affecting the quality of the product. Therefore, a pyrophyllite particle screening device is required.
[0003] Most existing pyrophyllite particles are screened by rotating the drums inside a rotary drum screen, thus allowing for the continuous addition of pyrophyllite particles.
[0004] Although the above equipment can screen pyrophyllite particles, the pyrophyllite particles are constantly tumbling, being thrown up, and falling inside the rotating drum. During this process, pyrophyllite particles smaller than the screen aperture will pass through the screen aperture, while materials larger than the screen aperture will continue to roll along the drum and eventually be discharged from the other end of the drum. At the same time, some pyrophyllite particles of the appropriate screen aperture size remain in the holes and cannot fall out. With prolonged screening, the pyrophyllite particles clog the holes on the drum, thus reducing the screening efficiency of the drum for pyrophyllite particles. Utility Model Content
[0005] In view of this, the present invention provides a pyrophyllite particle screening device. The present invention can use a striking block to strike the screening cylinder, thereby causing the pyrophyllite particles in the screening cylinder aperture to fall off, thus avoiding the pyrophyllite particles clogging the screen.
[0006] To solve the above-mentioned technical problems, this utility model provides a pyrophyllite particle screening device, including a machine body, inside which is a drive rotation assembly. The drive rotation assembly includes a screening cylinder rotatably disposed within the machine body. A striking assembly is disposed on the upper surface of the machine body. The striking assembly includes a rotating rod rotatably disposed within the machine body, and multiple striking blocks are disposed on the rotating rod. The multiple striking blocks contact the outer arc surface of the screening cylinder. That is, pyrophyllite particles enter the screening cylinder from one side of the machine body. The screening cylinder starts to rotate under the action of the drive rotation assembly. During the rotation, particles that meet the size of the holes in the screening cylinder will fall through the holes to the bottom of the machine body and be discharged, while particles that do not meet the size will be discharged from the other end of the machine body. To prevent particles from getting stuck in the holes, the rotating rod in the striking assembly will rotate clockwise and counterclockwise, driving the striking blocks to strike the screening cylinder, causing the particles stuck in the holes to fall off after being shaken, ensuring the smooth progress of the screening process.
[0007] The striking assembly also includes a motor 1 located on the side of the machine body. The motor 1 is mounted on the machine body, and its output shaft is connected to the rotating rod. That is, the motor 1 provides clockwise rotation and counterclockwise reciprocating rotation to the rotating rod, thereby providing a rotational effect on the rotating rod.
[0008] The drive rotation assembly also includes gear rings set at both ends of the screening cylinder. There are two drive rods in the machine body, and two gears are set on each of the two drive rods. The gears mesh with the gear rings; that is, the drive rods provide rotation for the two gears, thereby enabling the gears to provide transmission for the gear rings.
[0009] The drive rotation assembly also includes synchronous pulleys mounted on the sides of the two drive rods, which are connected by a synchronous belt; that is, the synchronous belt provides transmission for the synchronous pulleys.
[0010] The drive rotation assembly also includes a support frame set on the outer surface of the machine body, a support plate set on one side of the support frame, and a second motor set on the side end of the support plate. The output shaft of the second motor is connected to one side of the synchronous pulley; that is, the output shaft of the second motor can drive the synchronous pulley to rotate, thereby providing drive for the synchronous pulley.
[0011] The bottom of the support frame is equipped with multiple support columns; that is, multiple support columns are fixedly installed on the support frame by welding.
[0012] Multiple guide bars are installed inside the screening cylinder; that is, the guide bars are fixedly installed on the screening cylinder by welding.
[0013] In summary, compared with the prior art, this application includes at least one of the following beneficial technical effects:
[0014] 1. The output shaft of motor one can drive the rotating rod, which in turn drives multiple striking blocks to rotate, thereby facilitating the beating of pyrophyllite particles stuck in the screening cylinder, causing the pyrophyllite particles to fall out of the screening cylinder holes.
[0015] 2. The output shaft of motor two drives the synchronous pulley, which in turn drives the other synchronous pulley, indirectly causing the synchronous belt to rotate the two drive rods. This causes the two gears on the drive rods to mesh with the gear rings on the screening cylinder, making the screening cylinder rotate. This indirectly allows for the rapid screening of pyrophyllite particles inside the screening cylinder. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of a pyrophyllite particle screening device according to the present invention;
[0017] Figure 2 This is a structural schematic diagram of the cross-sectional view of the body of this utility model.
[0018] Explanation of reference numerals in the attached figures:
[0019] 100. Body; 101. Guide bar; 102. Support column;
[0020] 200. Striking assembly; 201. Rotating rod; 202. Striking block; 203. Motor 1;
[0021] 300. Drive rotation assembly; 301. Screening cylinder; 302. Gear ring; 303. Gear; 304. Drive rod; 305. Synchronous pulley; 306. Support frame; 307. Synchronous belt; 308. Motor II; 309. Support plate; Detailed Implementation
[0022] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the following will be described in conjunction with the accompanying drawings of the embodiments of this utility model. Figure 1-2 The technical solutions of the embodiments of this utility model are clearly and completely described herein. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the described embodiments of this utility model are within the protection scope of this utility model.
[0023] like Figure 1-2 As shown: This embodiment provides a pyrophyllite particle screening device, including a body 100. Pyrophyllite particles are first added to one side of the body 100 and discharged from the other side. A drive rotation assembly 300 is provided inside the body 100. The drive rotation assembly 300 includes a screening cylinder 301 rotatably disposed inside the body 100. The screening cylinder 301 can rotate within the body 100 and can screen the pyrophyllite particles. Suitable pyrophyllite particles are screened out. The pyrophyllite particles fall into the holes of the screening cylinder 301 and are then discharged from the bottom of the machine body 100. The upper surface of the machine body 100 is provided with a striking component 200, which includes a rotating rod 201 rotatably disposed inside the machine body 100. Multiple striking blocks 202 are provided on the rotating rod 201. The multiple striking blocks 202 contact the outer arc surface of the screening cylinder 301. The striking blocks 202 can knock the pyrophyllite particles stuck in the screening cylinder 301 out, thereby preventing the pyrophyllite particles from clogging the screen.
[0024] First, pyrophyllite particles are introduced from one side of the machine body 100, thus entering the screening cylinder 301. Then, the screening cylinder 301 in the drive rotating assembly 300 rotates within the machine body 100, thereby screening the pyrophyllite particles. Particles that fit the holes of the screening cylinder 301 fall out and are discharged from the bottom of the machine body 100, while those that do not fit the holes are discharged from the other end of the machine body 100. However, during the screening process, some pyrophyllite particles enter the aperture of the screening cylinder 301 and cannot fall out. Therefore, the rotating rod 201 in the striking assembly 200 rotates clockwise and counterclockwise, causing the rotating rod 201 to drive multiple striking blocks 202 to strike the screening cylinder 301, thereby causing the pyrophyllite particles in the aperture of the screening cylinder 301 to fall out.
[0025] Motor 1203 Figure 2 As shown,
[0026] The striking assembly 200 also includes a motor 203 located on the side of the body 100. The output shaft of the motor 203 is connected to the rotating rod 201, so that the motor drives the rotating rod 201 to rotate, which indirectly drives multiple striking blocks 202 to repeatedly strike the screening cylinder 301, thereby knocking down the pyrophyllite particles blocked on the screening cylinder 301.
[0027] Screening tube 301 Figure 2 As shown,
[0028] The drive rotation assembly 300 also includes gear rings 302 disposed at both ends of the screening cylinder 301. Two drive rods 304 are disposed inside the machine body 100. Two gears 303 are disposed on each of the two drive rods 304. The two gears 303 are fixedly mounted on the drive rods 304 by welding. The gears 303 mesh with the gear rings 302, thereby driving the drive rods 304 to rotate, which indirectly drives the gears 303 to provide transmission for the gear rings 302.
[0029] The drive rotation assembly 300 also includes synchronous pulleys 305 disposed on the side ends of the two drive rods 304. The synchronous pulleys 305 are driven by a synchronous belt 307. When the synchronous pulleys 305 rotate, the synchronous belt 307 rotates, which indirectly drives the synchronous belt 307 to rotate, thereby causing the other synchronous belt 307 to rotate.
[0030] The drive rotation assembly 300 also includes a support frame 306 disposed on the outer surface of the body 100, a support plate 309 disposed on one side of the support frame 306, the support frame 306 being fixedly installed on the body 100 by welding, and a second motor 308 disposed on the side end of the support plate 309, the output shaft of the second motor 308 being connected to one side of the synchronous pulley 305, the output shaft of the second motor 308 being able to drive the synchronous pulley 305, causing the synchronous pulley 305 to rotate;
[0031] The synchronous pulley 305 rotates, thereby providing transmission to the synchronous belt 307, which in turn drives the other synchronous pulley 305 to rotate, causing the two drive rods 304 to rotate. During the rotation of the drive rods 304, the two gears 303 on the drive rods 304 mesh with the toothed ring 302 on the outer arc surface of the screening cylinder 301, thereby driving the screening cylinder 301 to rotate, indirectly enabling the pyrophyllite particles inside the screening cylinder 301 to undergo the screening process.
[0032] Support column 102, as Figure 1 As shown,
[0033] The bottom of the support frame 306 is provided with multiple support columns 102, which are fixedly installed on the bottom of the support frame 306 by welding.
[0034] Multiple guide bars 101 are provided inside the screening cylinder 301. The guide bars 101 are fixedly installed on the screening cylinder 301 by welding, so that pyrophyllite particles that do not conform to the holes of the screening cylinder 301 are guided out of the screening cylinder 301 by the multiple guide bars 101.
[0035] Furthermore, it should be noted that, in the description of this utility model, 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 according to the specific circumstances.
[0036] The above description is the preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the protection scope of this utility model.
Claims
1. A pyrophyllite particle screening device, characterized in that: The device includes a body (100), inside which a drive rotation assembly (300) is provided. The drive rotation assembly (300) includes a screening cylinder (301) rotatably disposed inside the body (100). A striking assembly (200) is provided on the upper surface of the body (100). The striking assembly (200) includes a rotating rod (201) rotatably disposed inside the body (100). A plurality of striking blocks (202) are provided on the rotating rod (201). The plurality of striking blocks (202) are in contact with the outer arc surface of the screening cylinder (301).
2. The pyrophyllite particle screening device as described in claim 1, characterized in that: The striking assembly (200) also includes a motor (203) disposed on the side of the body (100), the output shaft of which is connected to the rotating rod (201).
3. The pyrophyllite particle screening device as described in claim 2, characterized in that: The drive rotation assembly (300) also includes gear rings (302) disposed at both ends of the screening cylinder (301). Two drive rods (304) are disposed inside the machine body (100). Two gears (303) are disposed on each of the two drive rods (304). The gears (303) mesh with the gear rings (302).
4. The pyrophyllite particle screening device as described in claim 3, characterized in that: The drive rotation assembly (300) also includes synchronous pulleys (305) disposed on the side ends of the two drive rods (304), and the synchronous pulleys (305) are driven by a synchronous belt (307).
5. The pyrophyllite particle screening device as described in claim 4, characterized in that: The drive rotation assembly (300) also includes a support frame (306) provided on the outer surface of the body (100), a support plate (309) provided on one side of the support frame (306), a second motor (308) provided on the side end of the support plate (309), and the output shaft of the second motor (308) connected to one side of the synchronous pulley (305).
6. The pyrophyllite particle screening device as described in claim 5, characterized in that: The bottom of the support frame (306) is provided with multiple support columns (102).
7. The pyrophyllite particle screening device as described in claim 5, characterized in that: The screening cylinder (301) is provided with multiple guide bars (101).