Screening device for plastic particle processing
By designing a detachable and connected screen plate structure and combining vibration and rotating motors, the problem of low screening efficiency of plastic particles in the prior art is solved, and the effect of rapid screening and efficient debris storage is achieved.
Patent Information
- Application Number
- CN202420616590.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-27
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-03-27
AI Technical Summary
The screens of existing plastic particle screening devices are usually integrated and cannot quickly store debris, resulting in the debris in plastic particles that need to be screened multiple times, reducing the screening efficiency.
A screening device including a discharge pipe and a removable connection screen plate structure is designed. Through the cooperation of a vibration motor and a rotating motor, rapid screening of plastic particles and efficient storage of debris are achieved.
The device can quickly screen dust in plastic particles, control screening speed, improve efficiency, and facilitate rapid cleaning of screening mesh, and efficiently screen debris in plastic particles.
Smart Images

Figure CN222590377U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of screening devices, and in particular relates to a screening device for processing plastic particles. Background Art
[0002] Plastic particles refer to granular plastics, which are widely used in the processing of plastic products. When processing plastic particles, they need to be screened in advance. The plastic particle screening devices currently on the market are usually composed of a screen and a storage device, wherein the screen is used to screen plastic products, and the storage device is used to store the debris screened out of the plastic particles. This screening device can indeed achieve a good effect in screening plastic particles, but the screen is usually integrated, and the integrated screen is more conventional in screening plastic particles, which cannot facilitate the rapid collection of debris in the plastic particles, resulting in the debris in the plastic particles needing to be screened multiple times, thereby reducing the efficiency of plastic particle screening. Utility Model Content
[0003] The utility model aims to solve the shortcomings in the prior art and proposes a screening device for plastic particle processing.
[0004] To achieve the above purpose, the utility model provides a screening device for processing plastic particles, including a discharge pipe, the inner wall of the discharge pipe is detachably connected with a first guide plate, a first sieve plate, a third guide plate, a second sieve plate and a second guide plate from top to bottom, the first sieve plate is detachably connected to the lower end of the first guide plate, the third guide plate is detachably connected to the lower end of the first sieve plate, the second sieve plate does not contact the third guide plate, the lower end of the second sieve plate is detachably connected to the second guide plate, the lower end of the third guide plate is obliquely fixedly connected with an inclined plate near the second sieve plate, the upper end of the second sieve plate is fixedly connected with a plug strip, and the end of the plug strip facing away from the second sieve plate abuts against the third guide plate.
[0005] In the above technical solution, further, one end of the discharge pipe close to the first guide plate is fixedly connected to a conveying end, the bottom surface of the first guide plate is fixedly connected to a vibration motor, one end of the discharge pipe close to the second guide plate is fixedly connected to a discharge end, and the inner wall of the discharge pipe is provided with rounded corners on both sides of the first guide plate.
[0006] In the above technical solution, further, the rounded corners are detachably connected to a rotating motor on both sides of the first sieve plate, the output shaft of the rotating motor is fixedly connected to a rotating plate, the lower end of the rotating plate is fixedly connected to bristles, and the lower ends of the bristles abut against the first sieve plate.
[0007] In the above technical solution, further, the top surface of the discharge pipe is detachably connected to an upper cover, the discharge port of the upper cover is fixedly connected to an exhaust pipe, and the bottom surface of the discharge pipe is detachably connected to a collection chamber.
[0008] In the above technical solution, further, the bottom wall of the inner cavity of the collecting chamber is obliquely fixedly connected with a filter plate, the inner cavity of the collecting chamber is located below the filter plate and is fixedly connected with an exhaust fan, and the output end of the exhaust fan passes through the collecting chamber and extends to the outside.
[0009] Compared with the prior art, the utility model has the following beneficial effects:
[0010] 1. When the device is actually used, it can quickly screen the dust in the plastic particles, which can facilitate the subsequent processing of the plastic particles by the staff;
[0011] 2. When the device is actually used, it can control the speed of plastic particle screening, thereby improving the efficiency of plastic particle screening;
[0012] 3. When the device is actually used, the screen can be cleaned quickly and the debris in the packaging plastic particles can be efficiently screened. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the structure proposed by the utility model;
[0014] Figure 2 for Figure 1 A cross-sectional schematic diagram of
[0015] Figure 3 for Figure 2 A partial schematic diagram of
[0016] Figure 4 This is a schematic diagram of the connection structure between the bristles and the rotating plate proposed in the utility model.
[0017] In the figure: 1. upper cover; 2. exhaust pipe; 3. discharge end; 4. collecting chamber; 5. discharge pipe; 6. conveying end; 7. rounded corner; 8. first guide plate; 9. vibration motor; 10. first sieve plate; 11. exhaust fan; 12. filter plate; 13. rotating plate; 14. second sieve plate; 15. second guide plate; 16. inclined plate; 17. third guide plate; 18. plug-in strip; 19. bristles; 20. rotating motor. DETAILED DESCRIPTION
[0018] In order to more clearly understand the above-mentioned objects, features and advantages of the present invention, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.
[0019] like Figure 1-Figure 4A screening device for processing plastic particles shown in the figure comprises a discharge pipe 5, the inner wall of which is detachably connected with a first guide plate 8, a first sieve plate 10, a third guide plate 17, a second sieve plate 14 and a second guide plate 15 from top to bottom, the first sieve plate 10 is detachably connected to the lower end of the first guide plate 8, the third guide plate 17 is detachably connected to the lower end of the first sieve plate 10, the second sieve plate 14 is not in contact with the third guide plate 17, the lower end of the second sieve plate 14 is detachably connected to the second guide plate 15, and the lower end of the third guide plate 17 is close to the second sieve plate 14. The inclined plate 16 is fixedly connected to the upper end of the second sieve plate 14, and the plug strip 18 is fixedly connected to the upper end of the second sieve plate 14. The end of the plug strip 18 facing away from the second sieve plate 14 abuts against the third guide plate 17. The arrangement of the first sieve plate 10 and the second sieve plate 14 can screen the plastic particles. The arrangement of the first guide plate 8, the second guide plate 15 and the third guide plate 17 can guide the plastic particles. The gap between the second sieve plate 14 and the third guide plate 17 can collect larger impurities in the plastic particles, thereby realizing efficient screening of the plastic particles.
[0020] One end of the discharge pipe 5 close to the first guide plate 8 is fixedly connected to the conveying end 6, the bottom surface of the first guide plate 8 is fixedly connected to the vibration motor 9, and one end of the discharge pipe 5 close to the second guide plate 15 is fixedly connected to the discharge end 3. The inner wall of the discharge pipe 5 is located on both sides of the first guide plate 8 and has rounded corners 7. The setting of the rounded corners 7 can prevent debris from remaining on the inner wall of the discharge pipe 5. The setting of the vibration motor 9 can realize the rapid falling of plastic particles on the first guide plate 8.
[0021] The rounded corners 7 are located on both sides of the first sieve plate 10 and are detachably connected to a rotating motor 20. The output shaft of the rotating motor 20 is fixedly connected to a rotating plate 13. The lower end of the rotating plate 13 is fixedly connected to bristles 19. The lower ends of the bristles 19 abut against the first sieve plate 10. The setting of the rotating motor 20 can drive the rotating plate 13 to rotate. At this time, the bristles 19 on the rotating plate 13 can clean the mesh of the first sieve plate 10, thereby avoiding clogging of the mesh of the first sieve plate 10.
[0022] The top surface of the discharge pipe 5 is detachably connected to the upper cover 1, the discharge port of the upper cover 1 is fixedly connected to the exhaust pipe 2, and the bottom surface of the discharge pipe 5 is detachably connected to the collection chamber 4. The user can connect the exhaust pipe 2 to an external vacuum device, thereby enabling the external vacuum device to collect debris in the plastic particles through the upper cover 1.
[0023] The bottom wall of the inner cavity of the collecting chamber 4 is obliquely fixedly connected with a filter plate 12, and the inner cavity of the collecting chamber 4 is located below the filter plate 12 and is fixedly connected with an exhaust fan 11, and the output end of the exhaust fan 11 extends through the collecting chamber 4 to the outside. The setting of the filter plate 12 can prevent the exhaust fan 11 from contacting with debris and extend the service life of the exhaust fan 11. When the exhaust fan 11 is working, the air inside the collecting chamber 4 can be discharged to the outside. At this time, the debris screened out by the first sieve plate 10 and the second sieve plate 14 can be collected inside the collecting chamber 4.
[0024] Working principle: When the device is actually used, the staff will place the device in a suitable position in advance, and then the staff will connect the conveying end 6 with the plastic particle conveying equipment, and then connect the discharge end 3 with the plastic particle storage equipment. When the plastic particles are transferred to the first guide plate 8 through the conveying end 6, the staff will start the vibration motor 9, and the vibration motor 9 can transmit vibration to the first guide plate 8, so that the plastic particles can fall quickly from the first guide plate 8, and when the plastic particles on the first guide plate 8 are transferred to the first sieve plate 10, the first sieve plate 10 can filter the debris in the plastic particles, and then the plastic particles will be transferred to the inclined plate 16 through the third guide plate 17. Since the inclined plate 16 is inclined, the plastic particles on the inclined plate 16 can be transferred to the second sieve plate 14. At this time, the plastic particles will be filtered through the second sieve plate 14, and finally the filtered plastic particles will be transferred to the outside through the discharge end 3, so that the plastic particles can be After the screening is completed by the device, the user can control the rotation of the rotating plate 13 by the rotating motor 20, so as to control the rotating plate 13 to block the plastic particles, thereby controlling the flow speed of the plastic particles, so as to facilitate the efficient screening of the plastic particles through the device. When the rotating plate 13 rotates, the rotating plate 13 can drive the bristles 19 to brush the first screen plate 10, so as to avoid the blockage of the screen holes of the first screen plate 10. When the inclined plate 16 drives the plastic particles to pass to the second screen plate 14, the plastic particles can hit the second screen plate 14. At this time, the debris in the screen holes of the second screen plate 14 will vibrate and fall, so as to avoid the blockage of the screen holes of the second screen plate 14, and realize the efficient screening of the plastic particles through the device. When the exhaust fan 11 is working, the air inside the collection chamber 4 can be discharged to the outside. At this time, the debris screened out by the first screen plate 10 and the second screen plate 14 can be collected in the collection chamber 4, which can facilitate the subsequent centralized treatment of the debris by the subsequent staff.
[0025] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A screening device for processing plastic particles, comprising a discharge pipe (5), characterized in that: The inner wall of the discharge pipe (5) is detachably connected with a first guide plate (8), a first sieve plate (10), a third guide plate (17), a second sieve plate (14) and a second guide plate (15) in sequence from top to bottom; the first sieve plate (10) is detachably connected to the lower end of the first guide plate (8); the third guide plate (17) is detachably connected to the lower end of the first sieve plate (10); the second sieve plate (14) does not contact the third guide plate (17); the lower end of the second sieve plate (14) is detachably connected to the second guide plate (15); the lower end of the third guide plate (17) is obliquely fixedly connected to an inclined plate (16) at a position close to the second sieve plate (14); the upper end of the second sieve plate (14) is fixedly connected to a plug strip (18); the end of the plug strip (18) facing away from the second sieve plate (14) abuts against the third guide plate (17).
2. A screening device for plastic particle processing according to claim 1, characterized in that: The end of the discharge pipe (5) close to the first guide plate (8) is fixedly connected to a conveying end (6), the bottom surface of the first guide plate (8) is fixedly connected to a vibration motor (9), the end of the discharge pipe (5) close to the second guide plate (15) is fixedly connected to a discharge end (3), and the inner wall of the discharge pipe (5) is provided with rounded corners (7) on both sides of the first guide plate (8).
3. A screening device for plastic particle processing according to claim 2, characterized in that: The rounded corners (7) are located on both sides of the first sieve plate (10) and are detachably connected to a rotating motor (20); the output shaft of the rotating motor (20) is fixedly connected to a rotating plate (13); the lower end of the rotating plate (13) is fixedly connected to bristles (19); and the lower ends of the bristles (19) abut against the first sieve plate (10).
4. A screening device for plastic particle processing according to claim 1, characterized in that: The top surface of the discharge pipe (5) is detachably connected to an upper cover (1), the discharge port of the upper cover (1) is fixedly connected to an exhaust pipe (2), and the bottom surface of the discharge pipe (5) is detachably connected to a collection chamber (4).
5. A screening device for plastic particle processing according to claim 4, characterized in that: The bottom wall of the inner cavity of the collecting chamber (4) is obliquely fixedly connected to a filter plate (12); the inner cavity of the collecting chamber (4) is located below the filter plate (12) and is fixedly connected to an exhaust fan (11); the output end of the exhaust fan (11) passes through the collecting chamber (4) and extends to the outside.