Automatic sorting machine for plastic particles
By designing an automatic plastic pellet sorting machine that includes a rinsing tank, a diversion chute, a conical funnel, and a dryer, the problems of dust adsorption and noise pollution were solved, achieving efficient plastic pellet sorting and dehydration operations and improving production quality.
Patent Information
- Application Number
- CN202422812740.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-19
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-11-19
AI Technical Summary
In existing vibrating plastic pellet sorting machines, external dust easily adheres to the surface of plastic raw material pellets during the sorting process, resulting in poor sorting effect. At the same time, the vibration motor is noisy when it is working, which affects the surrounding environment.
An automatic plastic particle sorting machine was designed, which uses components such as a rinsing tank, a diversion chute, a conical funnel, a filter screen and a dryer. By using rinsing liquid and stirring the agitator blades, combined with the reciprocating motion of the inclined diversion chute and the eccentric wheel, the separation and dehydration of plastic particles from dust are achieved.
It effectively removes dust from the surface of plastic granules, improves sorting efficiency, reduces noise pollution, and enhances the cleanliness and production quality of plastic granules.
Smart Images

Figure CN223532772U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of plastic production, specifically an automatic plastic particle sorting machine. Background Technology
[0002] In the plastic manufacturing process, granular raw materials are required. However, these granules may contain impurities such as sand, metal fragments, or other plastic particles. The presence of these impurities can significantly impact the quality of the finished product. During production, impurities may cause problems such as rough surface, insufficient strength, excessive color difference, and breakage, and in severe cases, even lead to product scrap. Therefore, it is necessary to screen the plastic granules to remove impurities.
[0003] In existing technologies, vibrating plastic granule sorting machines separate plastic granules through the cooperation of a vibrating motor and a screen. However, the existing vibrating screening process for plastic granules still has the following problems:
[0004] In the production of existing plastic raw material granules, external dust easily adheres to the surface of the granules, making the sorting effect of vibrating the granules alone poor. At the same time, the vibration motor generates a lot of noise when it is working, which affects the surrounding environment. Therefore, it is necessary to develop an automatic plastic granule sorting machine for use in the existing plastic production field. Utility Model Content
[0005] To address the shortcomings of existing technologies, such as the problem that dust easily adheres to the surface of plastic raw material granules during production, making sorting by vibrating the granules ineffective, and the high noise level of the vibrating motor affecting the surrounding environment, this invention proposes an automatic plastic granule sorting machine.
[0006] The technical solution adopted by this utility model to solve its technical problem is: an automatic plastic particle sorting machine, including a rinsing tank, a drain pipe fixedly installed at the bottom of the rinsing tank, a second valve installed on the drain pipe, a flow guide slide fixedly installed on the upper surface of the rinsing tank, the flow guide slide communicating with the interior of the rinsing tank, a conical funnel fixedly installed at the bottom of the flow guide slide, the interior of the conical funnel communicating with the flow guide slide, and a filter screen fixedly installed at the connection between the conical funnel and the flow guide slide, and the bottom of the conical funnel... A connecting pipe is fixedly installed, with one end of the connecting pipe fixedly installed to the drain pipe. The second valve is located above the connecting pipe. A connecting block is fixedly installed at the bottom of the drainage slide. A liquid receiving box is fixedly installed on the connecting block. The liquid receiving box is located below one end of the drainage slide. Connecting rods are symmetrically fixedly installed on the inner wall of the liquid receiving box. Sliding blocks are movably installed on each connecting rod. The sliding blocks are located below one end of the drainage slide. A sieve box is fixedly installed between the two sliding blocks. A vertical block is fixedly installed on the sieve box. The vertical block is located on one side of the drainage slide.
[0007] Preferably, the surface of the filter screen is on the same plane as the inner bottom surface of the drainage slide, and the drainage slide is inclined downward toward the liquid receiving box.
[0008] Preferably, a fixed frame is fixedly mounted on the rinsing tank, an operating motor is fixedly mounted on the fixed frame, a rotating rod is fixedly mounted on the output end of the operating motor, the rotating rod moves through the fixed frame, and an agitator blade is fixedly mounted on the rotating rod, the agitator blade being located inside the rinsing tank.
[0009] Preferably, the mounting frame is fixedly mounted on the fixed frame, and mounting rods are symmetrically fixedly mounted on the inner wall of the mounting frame. Movable blocks are movably mounted on the two mounting rods. Each mounting rod is equipped with a telescopic spring. The two ends of the telescopic spring are fixedly mounted to the inner wall of the mounting frame and the movable block, respectively. A traction rod is fixedly mounted on the movable block. The traction rod moves through the mounting frame and one end of the traction rod is fixedly mounted to the vertical block. The traction rod is located above the drainage slide.
[0010] Preferably, a guide rod is fixedly mounted on the movable block, the guide rod movably passes through the mounting frame, and a push plate is fixedly mounted on one end of the guide rod. An eccentric wheel is fixedly mounted on the rotating rod, and the eccentric wheel is in contact with the push plate.
[0011] Preferably, the rinsing tank is fixedly equipped with an equal-level water suction pipe located below the diversion slide. A first valve is installed on the equal-level water suction pipe. The rinsing tank is fixedly equipped with an inlet pipe. The liquid receiving box is fixedly equipped with an outlet pipe. The liquid receiving box is fixedly equipped with a mounting bracket located on one side of the diversion slide. A dryer is fixedly installed at the bottom of the mounting bracket and located above the sieve box.
[0012] The advantages of this utility model are:
[0013] This invention allows the rinsing solution to be released from the rinsing tank through the equal-pressure water suction pipe by closing the second valve and opening the first valve. At this time, the operating motor is activated, causing the rotating rod to drive the stirring blades to agitate the plastic particles in the rinsing solution. This helps dust on the plastic particles fall into the rinsing solution. After rinsing, water is injected into the rinsing tank through the inlet pipe, causing the suspended plastic particles to fall into the guide channel. The inclined surface of the guide channel facilitates the plastic particles falling into the sieve box. Under the filtering action of the filter screen, the plastic particles are separated from the rinsing solution. The rinsing solution then passes through... The conical funnel and connecting pipe enter the drain pipe for discharge, and the rinsed plastic particles enter the sieve box. At the same time, the rotating rod drives the eccentric wheel to rotate, and the eccentric wheel repeatedly pushes the guide rod on the push plate to move on the mounting frame. The movable block moves on the assembly rod, and the telescopic spring extends and retracts. The movable block drives the vertical block on the traction rod to move back and forth. The vertical block drives the rinsed plastic particles on the sieve box to be sieved. Under the action of the dryer, the plastic particles containing water stains in the sieve box are dried, which facilitates the dehydration of the rinsed plastic particles and helps to achieve the sorting operation of plastic particles. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0015] Figure 1 This is a schematic diagram of the automatic plastic particle sorting machine of this utility model;
[0016] Figure 2 This is a schematic diagram of the automatic plastic particle sorting machine of this utility model;
[0017] Figure 3 This is a cross-sectional view of the automatic plastic particle sorting machine of this utility model;
[0018] Figure 4 This is a schematic diagram of the reciprocating mechanism of this utility model.
[0019] In the picture:
[0020] 10. Rinse tank; 11. Inlet pipe; 12. Equal-pressure pumping pipe; 13. First valve;
[0021] 20. Drain pipe; 21. Second valve; 22. Drainage slide; 23. Conical funnel;
[0022] 30. Connecting pipe; 31. Connecting block; 32. Liquid receiving box; 33. Liquid outlet pipe;
[0023] 40. Mounting bracket; 41. Dryer; 42. Fixing bracket; 43. Operating motor;
[0024] 50. Rotating rod; 51. Filter screen; 52. Traction rod; 53. Vertical block;
[0025] 60. Mounting frame; 61. Eccentric wheel; 62. Stirring blades; 63. Connecting rod;
[0026] 70. Sliding block; 71. Screen box; 72. Assembly rod; 73. Movable block;
[0027] 80. Telescopic spring; 81. Guide rod; 82. Push plate. Detailed Implementation
[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.
[0029] The following is in conjunction with the appendix Figure 1 —4 provides further detailed description of this application.
[0030] This application discloses an automatic plastic granule sorting machine. (Refer to...) Figure 1 and Figure 3 as well as Figure 4An automatic plastic granule sorting machine includes a rinsing tank 10. A drain pipe 20 is fixedly mounted at the bottom of the rinsing tank 10, and a second valve 21 is mounted on the drain pipe 20. A flow channel 22 communicating with the interior of the rinsing tank 10 is fixedly mounted on the upper surface of the rinsing tank 10. A conical funnel 23 communicating with the flow channel 22 is fixedly mounted at the bottom of the flow channel 22, and a filter screen 51 is fixedly mounted at the connection between the conical funnel 23 and the flow channel 22. The surface of the filter screen 51 is flush with the inner bottom surface of the flow channel 22. A connecting... Connector 30 is fixedly assembled at one end to drain pipe 20, and second valve 21 is located above connector 30. A connecting block 31 is fixedly assembled at the bottom of drainage slide 22, and a receiving box 32 is fixedly assembled on the connecting block 31. The receiving box 32 is located below one end of drainage slide 22, and the drainage slide 22 slopes downwards towards the receiving box 32. Connecting rods 63 are symmetrically fixedly assembled on the inner wall of the receiving box 32, and sliding blocks 70 are movably assembled on each connecting rod 63. The sliding blocks 70 are located below one end of drainage slide 22, and a sieve is fixedly assembled between the two sliding blocks 70. A vertical block 53 is fixedly mounted on the sieve box 71, located on one side of the guide slide 22. A fixing frame 42 is fixedly mounted on the rinsing tank 10, and an operating motor 43 is fixedly mounted on the fixing frame 42. A rotating rod 50 is fixedly mounted on the output end of the operating motor 43. The rotating rod 50 movably passes through the fixing frame 42, and a stirring blade 62 located inside the rinsing tank 10 is fixedly mounted on the rotating rod 50. A mounting frame 60 is fixedly mounted on the fixing frame 42, and mounting rods 72 are symmetrically fixedly mounted on the inner wall of the mounting frame 60. Movable blocks 73 are movably mounted on the two mounting rods 72. A telescopic spring 80 is fixedly installed between the inner wall of frame 60 and the movable block 73. Mounting rods 72 are all mounted inside the telescopic springs 80. A traction rod 52 is fixedly installed on the movable block 73, movably passing through the mounting frame 60, and one end of the traction rod 52 is fixedly installed to the vertical block 53. The traction rod 52 is located above the drainage slide 22. A guide rod 81 is fixedly installed on the movable block 73, movably passing through the mounting frame 60, and one end of the guide rod 81 is fixedly installed with a push plate 82. An eccentric wheel 61 that engages with the push plate 82 is fixedly installed on the rotating rod 50.The operating motor 43 is started, causing the rotating rod 50 to drive the stirring blades 62 to rotate, facilitating the rinsing of plastic particles inside the rinsing tank 10. Water is injected into the rinsing tank 10, causing the plastic particles suspended in the liquid inside the rinsing tank 10 to flow into the guide slide 22. Under the filtration of the filter screen 51, the plastic particles are separated from the rinsing liquid. The rinsing liquid enters the drain pipe 20 through the conical funnel 23 and the connecting pipe 30 for discharge. The rinsed plastic particles enter the sieve box 71. At the same time, the rotating rod 50 drives the eccentric wheel 61 to rotate. The eccentric wheel 61 repeatedly pushes the guide rod 81 on the push plate 82 to move on the mounting frame 60. The movable block 73 moves on the assembly rod 72, and the telescopic spring 80 extends and retracts. The movable block 73 drives the vertical block 53 on the traction rod 52 to move back and forth. The vertical block 53 drives the rinsed plastic particles on the sieve box 71 to be sieved, thus dehydrating the rinsed plastic particles.
[0031] Reference Figure 1 - Figure 3 A leveling water suction pipe 12 is fixedly installed on the rinsing tank 10. The leveling water suction pipe 12 is located below the diversion slide 22. A first valve 13 is installed on the leveling water suction pipe 12. An inlet pipe 11 is fixedly installed on the rinsing tank 10. An outlet pipe 33 is fixedly installed on the liquid receiving box 32. A mounting bracket 40 is fixedly installed on the liquid receiving box 32. The mounting bracket 40 is located on one side of the diversion slide 22, and a dryer 41 is fixedly installed at the bottom of the mounting bracket 40. The dryer 41 is located above the sieve box 71. The second valve 21 is closed, and the first valve 13 is opened to allow the rinsing liquid to flow from the rinsing tank 10. The water is discharged through the equal-pressure pumping pipe 12. At this time, the operating motor 43 is started, so that the rotating rod 50 drives the stirring blade 62 to stir the plastic granules in the rinsing solution. This helps the dust on the plastic granules fall into the rinsing solution. After rinsing, water is injected into the rinsing tank 10 through the water inlet pipe 11, so that the plastic granules suspended in the rinsing solution fall into the guide slide 22. The inclined surface of the guide slide 22 facilitates the plastic granules to fall into the screen box 71. Under the action of the dryer 41, the plastic granules containing water stains in the screen box 71 are dried, improving the cleaning effect.
[0032] Working principle: The second valve 21 is closed, and the first valve 13 is opened, allowing the rinsing solution to be released from the rinsing tank 10 through the equal-pressure water suction pipe 12. At this time, the operating motor 43 is started, causing the rotating rod 50 to drive the stirring blades 62 to stir the plastic particles in the rinsing solution, helping the dust on the plastic particles fall into the rinsing solution. After rinsing, water is injected into the rinsing tank 10 through the water inlet pipe 11, causing the plastic particles suspended in the rinsing solution to fall into the guide slide 22. The inclined surface of the guide slide 22 facilitates the falling of the plastic particles into the sieve box 71. Under the filtering action of the filter screen 51, the plastic particles are separated from the rinsing solution. The rinsing solution then passes through the conical funnel 23 and the continuous... The drain pipe 30 is connected to the drain pipe 20 for discharge. The rinsed plastic particles enter the sieve box 71. At the same time, the rotating rod 50 drives the eccentric wheel 61 to rotate. The eccentric wheel 61 repeatedly pushes the guide rod 81 on the push plate 82 to move on the mounting frame 60. The movable block 73 moves on the assembly rod 72. The telescopic spring 80 extends and retracts. The movable block 73 drives the vertical block 53 on the traction rod 52 to move back and forth. The vertical block 53 drives the rinsed plastic particles on the sieve box 71 to be screened. Under the action of the dryer 41, the plastic particles containing water stains in the sieve box 71 are dried, which facilitates the dehydration of the rinsed plastic particles and helps to achieve the sorting operation of plastic particles.
[0033] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. An automatic plastic granule sorting machine, characterized in that: The system includes a rinsing tank (10), with a drain pipe (20) fixedly mounted at the bottom of the rinsing tank (10). A second valve (21) is mounted on the drain pipe (20). A drainage slide (22) is fixedly mounted on the upper surface of the rinsing tank (10), communicating with the interior of the rinsing tank (10). A conical funnel (23) is fixedly mounted at the bottom of the drainage slide (22), communicating with the interior of the conical funnel (23). A filter screen (51) is fixedly mounted at the connection between the conical funnel (23) and the drainage slide (22). A connecting pipe (30) is fixedly mounted at the bottom of the conical funnel (23), with one end of the connecting pipe (30) connected to the drain pipe (21). 0) The second valve (21) is located above the connecting pipe (30). A connecting block (31) is fixedly installed at the bottom of the drainage slide (22). A liquid receiving box (32) is fixedly installed on the connecting block (31). The liquid receiving box (32) is located below one end of the drainage slide (22). A connecting rod (63) is symmetrically fixedly installed on the inner wall of the liquid receiving box (32). A sliding block (70) is movably installed on each connecting rod (63). The sliding block (70) is located below one end of the drainage slide (22). A sieve box (71) is fixedly installed between the two sliding blocks (70). A vertical block (53) is fixedly installed on the sieve box (71). The vertical block (53) is located on one side of the drainage slide (22).
2. The automatic plastic granule sorting machine according to claim 1, characterized in that: The surface of the filter screen (51) is on the same side as the inner bottom surface of the drainage slide (22), and the drainage slide (22) is inclined downward toward the liquid receiving box (32).
3. The automatic plastic granule sorting machine according to claim 1, characterized in that: A fixed frame (42) is fixedly mounted on the rinsing tank (10), an operating motor (43) is fixedly mounted on the fixed frame (42), a rotating rod (50) is fixedly mounted on the output end of the operating motor (43), the rotating rod (50) moves through the fixed frame (42), and a stirring blade (62) is fixedly mounted on the rotating rod (50), the stirring blade (62) is located inside the rinsing tank (10).
4. The automatic plastic granule sorting machine according to claim 3, characterized in that: The mounting frame (60) is fixedly mounted on the fixed frame (42). The inner wall of the mounting frame (60) is symmetrically mounted with mounting rods (72). Movable blocks (73) are movably mounted on the two mounting rods (72). Each mounting rod (72) is equipped with a telescopic spring (80). The two ends of the telescopic spring (80) are fixedly mounted to the inner wall of the mounting frame (60) and the movable block (73) respectively. A traction rod (52) is fixedly mounted on the movable block (73). The traction rod (52) movably passes through the mounting frame (60), and one end of the traction rod (52) is fixedly mounted to the vertical block (53). The traction rod (52) is located above the drainage slide (22).
5. The automatic plastic granule sorting machine according to claim 4, characterized in that: A guide rod (81) is fixedly mounted on the movable block (73). The guide rod (81) moves through the mounting frame (60). A push plate (82) is fixedly mounted on one end of the guide rod (81). An eccentric wheel (61) is fixedly mounted on the rotating rod (50). The eccentric wheel (61) is in contact with the push plate (82).
6. The automatic plastic granule sorting machine according to claim 1, characterized in that: The rinsing tank (10) is fixedly equipped with an equal-position water suction pipe (12), which is located below the diversion slide (22). The equal-position water suction pipe (12) is equipped with a first valve (13). The rinsing tank (10) is fixedly equipped with an inlet pipe (11). The liquid receiving box (32) is fixedly equipped with an outlet pipe (33). The liquid receiving box (32) is fixedly equipped with an mounting bracket (40), which is located on one side of the diversion slide (22). A dryer (41) is fixedly equipped at the bottom of the mounting bracket (40), which is located above the sieve box (71).