Anti-blocking plastic particle screening equipment
By setting drying pretreatment and shaft-connected material rods and anti-blocking brushes in the plastic particle screening equipment, the problem of screen clogging is solved, and efficient screening and quality improvement are achieved.
Patent Information
- Application Number
- CN202422660914.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-01
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-11-01
AI Technical Summary
Existing screening equipment is prone to screen clogging when screening plastic particles, resulting in reduced screening efficiency and particle accumulation, affecting product quality.
An anti-blocking plastic particle screening equipment was designed, which includes a drying pretreatment box and a screening drum. A rotating shaft is set in the screening drum to connect the material moving rod and the anti-blocking brush. The moisture is removed by drying, and the particles are made to move in a jumping manner by a vibration motor. The material moving rod and the anti-blocking brush are used to prevent the mesh from being blocked.
It effectively prevents screen clogging, improves screening efficiency, ensures orderly separation of particles, and improves screening quality and production efficiency.
Smart Images
Figure CN223354661U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of plastic processing equipment, in particular to an anti-blocking type plastic particle screening equipment. Background Art
[0002] In recent years, the growing demand for plastics processing equipment, driven by the development of the plastics industry, has fueled the growth of specialized plastics processing equipment. Plastic pellets, the fundamental raw material for plastics processing, have a quality that directly impacts the performance of the final product. During the production of plastic pellets, due to the strong viscosity of plastic, adhesion can easily occur during the extrusion process, resulting in uneven particle sizes.
[0003] When existing screening equipment is performing screening work, plastic particles are easily accumulated on the screen, resulting in reduced screening efficiency. Particle accumulation will also reduce the screening quality and affect the quality of subsequent products. Utility Model Content
[0004] The technical problem to be solved by the utility model is that when screening plastic particles, the screen becomes clogged so that the particles accumulate and the screening efficiency is reduced.
[0005] In order to solve the above technical problems, the present utility model provides the following technical solutions: an anti-blocking plastic particle screening device, which includes a main body, the main body includes a drying pretreatment box and a particle screening cylinder;
[0006] The particle screening drum includes a particle screening mechanism, and the particle screening mechanism includes a rotating shaft, the rotating shaft is fixedly connected to a first material moving rod and a first anti-blocking brush respectively, and the rotating shaft is rotatably connected to the first screen, the first material moving rod is located above the first screen, and the first anti-blocking brush is located below the first screen;
[0007] The rotating shaft is fixedly connected to the second material moving rod and the second anti-blocking brush respectively, and the rotating shaft is rotatably connected to the second screen. The second material moving rod is located above the second screen, and the second anti-blocking brush is located below the second screen. One end of the rotating shaft is fixedly connected to the output end of the second motor.
[0008] As a preferred solution of the anti-blocking plastic particle screening equipment described in the utility model, the top of the drying pretreatment box is fixedly connected to the feed port, and the bottom of the drying pretreatment box is fixedly connected to the first discharge port.
[0009] As a preferred solution of the anti-blocking plastic particle screening equipment described in the present invention, a slot is provided on the outer wall of the first discharge port, a slide groove is provided on the outer wall of the first discharge port, and the outer wall of the first discharge port is fixedly connected to the support plate.
[0010] As a preferred solution of the anti-blocking plastic particle screening equipment described in the utility model, one end of the support plate is fixedly connected to the limit plate, the other end of the support plate is fixedly connected to the first motor, the output end of the first motor is fixedly connected to one end of the reciprocating screw, the limit plate is rotatably connected to the other end of the reciprocating screw, the reciprocating screw is threadedly connected to the movable block, and the movable block is fixedly connected to the baffle.
[0011] As a preferred solution of the anti-blocking plastic particle screening equipment described in the present invention, the first discharge port is fixedly connected to the sieve drum, the outer wall of the sieve drum is fixedly connected to the second discharge port, and the outer wall of the sieve drum is fixedly connected to the first fan, the second fan and the third fan respectively.
[0012] As a preferred solution of the anti-blocking plastic particle screening equipment described in the utility model, the bottom of the screening cylinder is fixedly connected to a vibration motor and a support leg respectively.
[0013] As a preferred solution of the anti-blocking plastic particle screening equipment described in the utility model, the inner wall of the screening cylinder is respectively provided with a first air hole, a second air hole and a third air hole.
[0014] As a preferred solution of the anti-blocking plastic particle screening equipment described in the present invention, the first fan outlet is located at the first air hole, the second fan outlet is located at the second air hole, and the third fan outlet is located at the third air hole.
[0015] The beneficial effects of the present invention are as follows: the present invention pre-treats the plastic particles to be screened by drying, evaporates the moisture on the surface of the plastic particles, and makes them less likely to stick together, and then uses a screen to screen them; and arranges a vibration motor at the bottom of the screening drum to make the plastic particles perform a jumping motion on the screen, thereby realizing the separation of plastic particles of different particle sizes, small particles can fall through the pores of the screen, while large particles remain on the screen, thereby achieving the purpose of screening; and arranges a material-placing rod on the screen to reduce the clogging of the mesh above the screen, thereby allowing the plastic particles to be screened in an orderly manner; and arranges an anti-clogging brush under the screen to reduce the clogging of the mesh below the screen, thereby reducing the phenomenon of plastic particles colliding with each other when falling and causing clogging of the mesh. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 Schematic diagram of the structure of the anti-blocking plastic particle screening equipment in the embodiment of the present disclosure.
[0017] Figure 2 It is a cross-sectional view of the particle screening barrel in the embodiment of the present disclosure.
[0018] Figure 3 It is a structural schematic diagram of the particle screening mechanism in the embodiment of the present disclosure.
[0019] Figure 4 Schematic diagram of the structure of the rotating shaft in the embodiment of the present disclosure.
[0020] Figure 5 In the embodiment of this disclosure Figure 1 Enlarged view of point A in the middle.
[0021] Figure 6 In the embodiment of this disclosure Figure 3 Enlarged view of point B in the middle.
[0022] Figure markings: main body 100; feed port 1; drying pretreatment box 2; first discharge port 3; slide 301; support plate 302; limit plate 303; first motor 304; reciprocating screw 305; movable block 306; slot 307; second discharge port 4; sieve drum 5; sieve mechanism 500; first screen 501; second screen 502; rotating shaft 503; first material moving rod 504; first anti-blocking brush 505; second material moving rod 506; second anti-blocking brush 507; second motor 508; first air hole 509; first fan 510; second fan 511; second air hole 512; third motor 513; third air hole 514; vibration motor 515; baffle 6; support leg 7. DETAILED DESCRIPTION
[0023] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.
[0024] Example
[0025] Reference Figure 3 、 Figure 4 and Figure 6 This embodiment provides an anti-blocking plastic particle screening device, including a main body 100, wherein the main body 100 includes a drying pretreatment box 2 and a particle screening drum 5;
[0026] The particle screening drum 5 includes a particle screening mechanism 500, and the particle screening mechanism 500 includes a rotating shaft 503, and the rotating shaft 503 is fixedly connected to a first material moving rod 504 and a first anti-blocking brush 505, respectively. The rotating shaft 503 is rotatably connected to a first screen 501, and the first material moving rod 504 is located above the first screen 501, and the first anti-blocking brush 505 is located below the first screen 501;
[0027] The rotating shaft 503 is fixedly connected to the second material shifting rod 506 and the second anti-blocking brush 507 respectively. The rotating shaft 503 is rotatably connected to the second screen 502. The second material shifting rod 506 is located above the second screen 502. The second anti-blocking brush 507 is located below the second screen 502. One end of the rotating shaft 503 is fixedly connected to the output end of the second motor 508.
[0028] Specifically, this embodiment provides a first material-moving rod 504 above the first screen 501 to reduce clogging of the mesh above the screen, allowing the plastic particles to be screened in an orderly manner. A first anti-blocking brush 505 is provided below the first screen 501 to reduce clogging of the mesh below the screen, reducing the phenomenon of plastic particles colliding with each other when falling and causing clogging of the mesh. The plastic particles screened by the first screen 501 fall onto the second screen 502. A second material-moving rod 506 is provided above the second screen 502 to reduce clogging of the mesh above the screen, allowing the plastic particles to be screened in an orderly manner. A second anti-blocking brush 507 is provided below the second screen 502 to reduce clogging of the mesh below the screen, reducing the phenomenon of plastic particles colliding with each other when falling and causing clogging of the mesh.
[0029] Reference Figure 1 Figure 5 The top of the drying pretreatment box 2 is fixedly connected to the feed port 1, and the bottom of the drying pretreatment box 2 is fixedly connected to the first discharge port 3. A slot 307 is provided on the outer wall of the first discharge port 3, and a slide groove 301 is provided on the outer wall of the first discharge port 3. The outer wall of the first discharge port 3 is fixedly connected to the support plate 302, and one end of the support plate 302 is fixedly connected to the limit plate 303, and the other end of the support plate 302 is fixedly connected to the first motor 304. The output end of the first motor 304 is fixedly connected to one end of the reciprocating screw rod 305, and the limit plate 303 is rotatably connected to the other end of the reciprocating screw rod 305. The reciprocating screw rod 305 is threadedly connected to the movable block 306, and the movable block 306 is fixedly connected to the baffle 6.
[0030] Specifically, in this embodiment, plastic particles are generally cooled by water during manufacturing and then pelletized. Moisture is usually present on the surface of the plastic particles. By setting up a drying pretreatment box 2, the moisture on the surface of the plastic particles is evaporated to reduce adhesion between the particles. After the plastic particles have completed pretreatment, the reciprocating screw 305 is rotated by the first motor 304 to drive the movable block 306, and the baffle is opened to allow the plastic particles to enter the sieve drum 5 for screening.
[0031] Reference Figure 2 The first discharge port 3 is fixedly connected to the sieve drum 5, the outer wall of the sieve drum 5 is fixedly connected to the second discharge port 4, the outer walls of the sieve drum 5 are respectively fixedly connected to the first fan 510, the second fan 511 and the third fan 513, the bottom of the sieve drum 5 is respectively fixedly connected to the vibration motor 515 and the support leg 7, the inner wall of the sieve drum 5 is respectively provided with a first air hole 509, a second air hole 512 and a third air hole 514, the air outlet of the first fan 510 is located at the first air hole 509, the air outlet of the second fan 511 is located at the second air hole 512, and the air outlet of the third fan 513 is located at the third air hole 514.
[0032] Specifically, in this embodiment, a vibration motor 515 is provided at the bottom of the sieve drum 5 to make the plastic particles perform jumping motion on the sieve, thereby achieving separation of plastic particles of different sizes. Small particles can fall through the pores of the sieve, while large particles remain on the sieve, thereby achieving the purpose of screening. When the screening of the plastic particles is completed, the fan blows the screened plastic particles to the second discharge port 4 to complete the screening.
[0033] Working principle: After the equipment is installed, the staff will pour the plastic particles that need to be screened into the feed port 1, and evaporate the moisture on the surface of the plastic particles through the drying pretreatment box 2 to prevent adhesion. After the pretreatment is completed, the first motor 304 controls the movable block 306 to open the baffle 6, and the plastic particles enter the sieve drum 5 from the first discharge port 3. A vibration motor 515 is set at the bottom of the sieve drum 5 to make the plastic particles jump on the sieve to achieve the separation of plastic particles of different sizes. Small particles can fall through the pores of the sieve, while large particles remain on the sieve, achieving the purpose of screening. At the same time, the second motor 508 drives the rotating shaft 503, and the first material rod 504, the first anti-blocking brush 505, the second material rod 506 and the second anti-blocking brush 507 fixed to the rotating shaft 503 also rotate accordingly. 1 is provided above the first material moving rod 504 to reduce the blockage of the mesh above the screen, so that the plastic particles are screened in an orderly manner. By providing a first anti-blocking brush 505 below the first screen 501, the blockage of the mesh below the screen is reduced, and the phenomenon of plastic particles colliding with each other when falling and causing blockage of the mesh is reduced. The plastic particles screened by the first screen 501 fall onto the second screen 502. By providing a second material moving rod 506 above the second screen 502, the blockage of the mesh above the screen is reduced, so that the plastic particles are screened in an orderly manner. By providing a second anti-blocking brush 507 below the second screen 502, the blockage of the mesh below the screen is reduced, and the phenomenon of plastic particles colliding with each other when falling and causing blockage of the mesh is reduced. When the plastic particles are screened, the fan blows the screened plastic particles to the second discharge port 4 to complete the screening.
Claims
1. An anti-blocking plastic particle screening device, characterized by: It comprises a main body (100), wherein the main body (100) comprises a drying pretreatment box (2) and a particle screening cylinder (5); The particle screening cylinder (5) comprises a particle screening mechanism (500), and the particle screening mechanism (500) comprises a rotating shaft (503), wherein the rotating shaft (503) is fixedly connected to a first material-moving rod (504) and a first anti-blocking brush (505), respectively; the rotating shaft (503) is rotatably connected to a first screen (501), wherein the first material-moving rod (504) is located above the first screen (501), and the first anti-blocking brush (505) is located below the first screen (501); The rotating shaft (503) is fixedly connected to the second material-moving rod (506) and the second anti-blocking brush (507), respectively. The rotating shaft (503) is rotatably connected to the second screen (502). The second material-moving rod (506) is located above the second screen (502), and the second anti-blocking brush (507) is located below the second screen (502). One end of the rotating shaft (503) is fixedly connected to the output end of the second motor (508).
2. The anti-blocking plastic particle screening device according to claim 1, characterized in that: The top of the drying pretreatment box (2) is fixedly connected to the feed port (1), and the bottom of the drying pretreatment box (2) is fixedly connected to the first discharge port (3).
3. The anti-blocking plastic particle screening device according to claim 2, characterized in that: The outer wall of the first discharge port (3) is provided with a slot (307), the outer wall of the first discharge port (3) is provided with a slide groove (301), and the outer wall of the first discharge port (3) is fixedly connected to a support plate (302).
4. The anti-blocking plastic particle screening device according to claim 3, characterized in that: One end of the support plate (302) is fixedly connected to the limit plate (303), the other end of the support plate (302) is fixedly connected to the first motor (304), the output end of the first motor (304) is fixedly connected to one end of the reciprocating screw (305), the limit plate (303) is rotatably connected to the other end of the reciprocating screw (305), the reciprocating screw (305) is threadedly connected to the movable block (306), and the movable block (306) is fixedly connected to the baffle (6).
5. The anti-blocking plastic particle screening device according to claim 3, characterized in that: The first discharge port (3) is fixedly connected to the sieve drum (5), the outer wall of the sieve drum (5) is fixedly connected to the second discharge port (4), and the outer wall of the sieve drum (5) is respectively fixedly connected to the first fan (510), the second fan (511) and the third fan (513).
6. The anti-blocking plastic particle screening device according to claim 5, characterized in that: The bottom of the sieve drum (5) is fixedly connected to a vibration motor (515) and a support leg (7) respectively.
7. The anti-blocking plastic particle screening device according to claim 5, characterized in that: The inner wall of the sieve drum (5) is respectively provided with a first air hole (509), a second air hole (512) and a third air hole (514).
8. The anti-blocking plastic particle screening device according to claim 5, characterized in that: The air outlet of the first fan (510) is located at the first air hole (509), the air outlet of the second fan (511) is located at the second air hole (512), and the air outlet of the third fan (513) is located at the third air hole (514).