Discharging and screening mechanism for plastic particle production
By driving the screen plate to vibrate through a cam mechanism, the problem of clogging during the screening of plastic particles is solved, screening efficiency is improved, and batch collection of particles of different sizes is achieved.
Patent Information
- Application Number
- CN202423216949.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-26
AI Technical Summary
Plastic particles can easily clog the screening plate during the screening process, leading to a decrease in screening efficiency.
A cam mechanism drives the sieve plate to vibrate, and a servo motor drives the rotating shaft to rotate. The cam strikes the sieve plate to prevent clogging, and the particles are collected in batches according to their size through a guide plate.
It effectively prevents clogging of the screening plate, improves screening efficiency, and enables batch collection of particles of different sizes.
Smart Images
Figure CN223589815U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a discharging screening technical field, concretely is a kind of discharging screening mechanism for plastic particle production. BACKGROUND
[0002] Plastic particles are raw materials for plastic processing. It is composed of polymer resin, etc., and is mostly granular in shape. From the material, there are polyethylene (PE), polypropylene (PP) and many other types. These different types of plastic particles have their own characteristics, such as PP plastic particles have high heat resistance, good rigidity, etc.
[0003] In production, it is made by polymerization reaction, and then processed into particles for storage, transportation and subsequent molding. It is widely used in many fields, and can be used to manufacture plastic products, such as plastic containers in daily use and pipes in industry, which play an irreplaceable role in modern industry and life.
[0004] After the production of plastic particles is completed, it needs to be screened, and different size particles of plastic particles are screened. In the screening process, the sieve plate is easily blocked by plastic particles, which reduces the screening efficiency. INVENTION CONTENTS
[0005] To at least partially solve the above technical problems, the utility model provides a kind of discharging screening mechanism for plastic particle production, including sieve box, the top of the sieve box is fixedly connected with feed tank, the inside of the feed tank is provided with anti-blocking component;
[0006] The anti-blocking component includes a mounting bracket, a drive motor is installed inside the mounting bracket, a rotating shaft is fixedly connected to the output end of the drive motor, a belt pulley one is fixedly connected to the surface of the rotating shaft, a rotating shaft is fixedly connected to the surface of the rotating shaft, a cam is fixedly connected to the surface of the rotating shaft, a transmission belt is transmissionally connected to the surface of the belt pulley one, a belt pulley two is transmissionally connected to the surface of the transmission belt, the inner wall of the transmission belt, the inner wall of the sieve box is fixedly connected with fixed table, the inner wall of the fixed table is fixedly connected with buffer spring, the bottom of the buffer spring is fixedly connected with sieve plate one, and sieve plate two is arranged in the sieve box.
[0007] Through the above technical scheme, when the servo motor is started, the servo motor drives the rotating shaft to rotate, the rotating shaft rotates the cam to rotate, and the cam rotates, the protruding position of the cam hits the sieve plate one and the sieve plate two, and the sieve plate one and the sieve plate two are extruded to form vibration. To avoid the blocking of the sieve holes of the sieve plate one and the sieve plate two by the plastic particles during the screening process, the screening effect is reduced.
[0008] As a further improvement of the above scheme, the left end of the mounting frame is fixedly connected to the outer surface of the screening box, the rotating shafts penetrate the inner wall of the screening box, the rotating shafts are fixedly connected to the inner wall of the screening box, and the number of the rotating shafts is two, and the two rotating shafts are uniformly distributed on the surface in a front center symmetry mode through a transmission belt.
[0009] Through the above technical scheme, the driving motor, the rotating shaft and other components can be stably supported, so that the rotating shaft and other components driven by the driving motor can normally operate, the two rotating shafts are symmetrically distributed, which helps the transmission belt to stably transmit, and thus the stable power transmission of the whole anti-blocking assembly is ensured.
[0010] As a further improvement of the above scheme, the number of the fixed tables is four, the two fixed tables are symmetrically and uniformly distributed on the inner wall in a front center symmetry mode in a group, and the screening plate is connected to the surface of the fixed table.
[0011] Through the above technical scheme, the plurality of fixed tables can stably support the first screening plate, so that the first screening plate can maintain a stable position when subjected to external force (such as the elastic force of the buffer spring and the pushing of the cam), thereby effectively performing the screening work.
[0012] As a further improvement of the above scheme, the cam is located below the first screening plate.
[0013] As a further improvement of the above scheme, the top of the first screening plate is fixedly connected to a limiting plate, the front surface of the first screening plate is fixedly connected to a drainage plate, both ends of the drainage plate are fixedly connected to a baffle, and the inner wall of the drainage plate is fixedly connected to a limiting clamping plate.
[0014] Through the above technical scheme, when the screening of the plastic particles is performed, the screening of the plastic particles is performed through the first screening plate and the second screening plate, and different specifications of particles are collected and arranged in batches through the drainage plate.
[0015] As a further improvement of the above scheme, the number of the limiting plates is two, the two limiting plates are uniformly distributed on the surface in a top center symmetry mode of the first screening plate, the number of the drainage plates is two, and the two drainage plates are located on the front surfaces of the first screening plate and the second screening plate.
[0016] Compared with the prior art, the utility model has the advantages of:
[0017] The utility model discloses a cam is provided, when servo motor starts, servo motor will drive rotating shaft to rotate, and rotating shaft rotates linkage cam to rotate and when cam is rotating, the protruding position of cam will beat sieve plate one with sieve plate two, and sieve plate one and sieve plate two extrude buffer spring and form vibration, to avoid in the process of screening plastic particle, plastic particle is blocked to sieve hole of sieve plate one and sieve plate two, reduces the screening effect.
[0018] The utility model discloses a drainage plate is provided, when screening plastic particle, through sieve plate one and sieve plate two screen plastic particle, and through drainage plate, different specifications of particle are collected and arranged in batches. DRAWINGS
[0019] Figure 1 It is whole structure schematic diagram of the utility model;
[0020] Figure 2 It is whole internal structure schematic diagram of the utility model;
[0021] Figure 3 It is whole structure schematic diagram of the utility model anti - block subassembly;
[0022] Figure 4 It is whole connection structure schematic diagram of sieve plate one of the utility model;
[0023] Figure 5 It is whole structure schematic diagram of drainage plate of the utility model.
[0024] In the drawing: 1, sieve box;2, feed tank;3, anti - block subassembly;31, mounting bracket;32, drive motor;33, rotating shaft;34, pulley one;35, rotating shaft;36, cam;37, transmission belt;38, pulley two;39, fixed platform;310, buffer spring;311, sieve plate one;312, sieve plate two;4, limit plate;5, drainage plate;6, baffle;7, limit clamping plate. DETAILED DESCRIPTION
[0025] Below, combining the drawing and specific implementation, the utility model is described further, need explaining that, under the premise of not conflicting, the following description of each embodiment or each technical feature between can be arbitrary combination and form new embodiment. EMBODIMENT
[0026] Please combine Figures 1-5 The utility model discloses a kind of discharging screening mechanism for plastic particle production of the embodiment, including sieve box 1, the top of sieve box 1 is fixedly connected with feed tank 2, and anti - block subassembly 3 is provided in feed tank 2;
[0027] The anti-blocking assembly 3 comprises a mounting frame 31, a driving motor 32 is mounted inside the mounting frame 31, a rotating shaft 33 is fixedly connected to the output end of the driving motor 32, a belt pulley I 34 is fixedly connected to the surface of the rotating shaft 33, a rotating shaft 35 is fixedly connected to the surface of the rotating shaft 33, a cam 36 is fixedly connected to the surface of the rotating shaft 33, a transmission belt 37 is in transmission connection with the surface of the belt pulley I 34, a belt pulley II 38 is in transmission connection with the inner wall of the surface of the transmission belt 37, a fixed table 39 is fixedly connected to the inner wall of the sieve box 1, a buffer spring 310 is fixedly connected to the inner wall top of the fixed table 39, a sieve plate I 311 is fixedly connected to the bottom of the buffer spring 310, and a sieve plate II 312 is arranged inside the sieve box 1.
[0028] The left end of the mounting frame 31 is fixedly connected to the outer surface of the sieve box 1, the rotating shaft 33 penetrates through the inner wall of the sieve box 1, and the rotating shaft 35 is fixedly connected to the inner wall of the sieve box 1.
[0029] The number of the fixed table 39 is four, and the two fixed tables 39 are symmetrically and evenly distributed on the inner wall with the front center of the sieve box 1 as the center, and the sieve plate I 311 is sleeved on the surface of the fixed table 39.
[0030] The cam 36 is located below the sieve plate I 311.
[0031] The top of the sieve plate I 311 is fixedly connected with a limiting plate 4, the front of the sieve plate I 311 is fixedly connected with a drainage plate 5, the two ends of the drainage plate 5 are fixedly connected with a baffle 6, and the inner wall of the drainage plate 5 is fixedly connected with a limiting clamping plate 7.
[0032] The number of the limiting plate 4 is two, and the two limiting plates 4 are symmetrically and evenly distributed on the surface with the top center of the sieve plate I 311 as the center, the number of the drainage plate 5 is two, and the two drainage plates 5 are respectively located on the front of the sieve plate I 311 and the sieve plate II 312.
[0033] The implementation principle of the discharging and screening mechanism for plastic particle production in the embodiment of the application is as follows: when the plastic particles are discharged and screened, the plastic particles are first put into the inside of the sieve box 1 from the top of the feeding box 2, the particles fall on the surface of the sieve plate I 311 in the inside of the sieve box 1, the plastic particles are screened under the action of the vibrating motor, the screened plastic particles fall on the top of the sieve plate II 312 for secondary screening, the plastic particles that do not meet the specifications fall to the bottom of the inner wall of the sieve box 1, the plastic particles that meet the specifications are vibrated out from the front of the sieve plate I 311 and the sieve plate II 312 under the action of vibration, and then fall on the surface of the drainage plate 5 for subsequent collection.
[0034] Through the cam 36, the servo motor is started, the servo motor drives the rotating shaft 33 to rotate, the rotating shaft 33 drives the belt pulley 34 to rotate, the belt pulley 34 drives the transmission belt 37 to rotate, the transmission belt 37 drives the belt pulley 34 two to rotate, and when the cam 36 rotates, the protruding positions of the two cams 36 will hit the sieve plate one 311 and the sieve plate two 312, the sieve plate one 311 and the sieve plate two 312 extrude the buffer spring 310 to vibrate, so that the plastic particles do not block the sieve holes of the sieve plate one 311 and the sieve plate two 312 during the screening process, and the screening effect is reduced.
[0035] The above-mentioned embodiments are only preferred embodiments of the present application, and cannot be used to limit the scope of protection of the present application. Any non-essential changes and replacements made by those skilled in the art on the basis of the present application shall fall within the scope of protection of the present application.
Claims
1. A discharge screening mechanism for plastic particle production, characterized by: Including sieve box (1), the top of sieve box (1) is fixedly connected with feed box (2), and the inside of feed box (2) is provided with anti-blocking assembly (3); The anti-blocking assembly (3) includes a mounting frame (31), a drive motor (32) is installed inside the mounting frame (31), a rotating shaft (33) is fixedly connected to the output end of the drive motor (32), a belt pulley one (34) is fixedly connected to the surface of the rotating shaft (33), a rotating shaft (35) is fixedly connected to the surface of the rotating shaft (33), a cam (36) is fixedly connected to the surface of the rotating shaft (33), a transmission belt (37) is transmissionally connected to the surface of the belt pulley one (34), a belt pulley two (38) is transmissionally connected to the inner wall of the surface of the transmission belt (37), a fixed table (39) is fixedly connected to the inner wall of the sieve box (1), a buffer spring (310) is fixedly connected to the top of the inner wall of the fixed table (39), a sieve plate one (311) is fixedly connected to the bottom of the buffer spring (310), and a sieve plate two (312) is arranged in the sieve box (1).
2. The discharging and screening mechanism for plastic particle production according to claim 1, characterized in that: The left end of the mounting frame (31) is fixedly connected to the outer surface of the sieve box (1), the rotating shaft (33) penetrates the inner wall of the sieve box (1), the rotating shaft (35) is fixedly connected to the inner wall of the sieve box (1), and the number of the rotating shaft (35) is two, and the two rotating shafts (35) are evenly distributed on the surface with the transmission belt (37) front center symmetry.
3. The discharging and screening mechanism for plastic particle production according to claim 1, characterized in that: The number of the fixed table (39) is four, two of the four fixed tables (39) are evenly distributed on the inner wall with the sieve box (1) front center symmetry, and the sieve plate one (311) is sleeved on the surface of the fixed table (39).
4. The discharging and screening mechanism for plastic particle production according to claim 1, characterized in that: The cam (36) is located below the sieve plate one (311).
5. The discharging and screening mechanism for plastic particle production according to any one of claims 1-4, characterized in that: The top of the sieve plate one (311) is fixedly connected with a limiting plate (4), the front of the sieve plate one (311) is fixedly connected with a drainage plate (5), both ends of the drainage plate (5) are fixedly connected with a baffle (6), and the inner wall of the drainage plate (5) is fixedly connected with a limiting clamping plate (7).
6. The discharging and screening mechanism for plastic particle production according to claim 5, characterized in that: The number of the limiting plate (4) is two, the two limiting plates (4) are evenly distributed on the surface with the sieve plate one (311) top center symmetry, the number of the drainage plate (5) is two, and the two drainage plates (5) are located on the front of the sieve plate one (311) and the sieve plate two (312) respectively.