Screening device for plastic particle production

Abstract

The utility model relates to the technical field of screening devices, in particular to a screening device for plastic particle production, which comprises a screening frame and a positioning component, a plurality of groups of mounting grooves are equidistantly arranged on the screening frame, mounting parts are respectively inserted into the mounting grooves of the screening frame, screening nets are arranged on the mounting parts, and a plurality of groups of springs are arranged at the bottom end of the screening frame. The springs are arranged on the fixing parts, the vibration motors are arranged on the screening frame, the positioning assembly is arranged on the mounting parts and used for locking the connecting positions of the mounting parts and the screening frame, the flow guide plates are symmetrically arranged at the two ends of an inner cavity of the screening frame, and the hole diameters of the screening nets are sequentially increased from the adding end to the discharging end. The fixing piece is arranged on the supporting assembly, and the supporting assembly is used for stably placing the device; the filter screen is convenient to replace, and the screening efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of screening devices, in particular to a screening device for producing plastic particles. Background Art

[0002] Plastic pellets can be further processed into a variety of plastic products. Plastic pellets are produced by mixing plastic raw materials with various masterbatches, melting them, and then extruding them into shape. However, due to the varying particle sizes of plastic raw materials, they may not melt quickly enough, significantly impacting product quality. Traditional screening devices are complex when changing screens of varying apertures, impacting production efficiency. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a screening device for plastic particle production, which has convenient filter screen replacement and improved screening efficiency.

[0004] The utility model provides a screening device for producing plastic particles, comprising:

[0005] The screening frame and positioning assembly are provided with multiple groups of mounting slots at equal intervals on the screening frame. Mounting parts are respectively inserted and removed in the mounting slots of the screening frame. A screening net is provided on the mounting parts. Multiple groups of springs are provided at the bottom of the screening frame. Multiple groups of springs are provided on the fixing parts. Multiple groups of vibration motors are provided on the screening frame. The positioning assembly is provided on the mounting parts. The positioning assembly is used to lock the connection position between the mounting parts and the screening frame. Multiple groups of guide plates are symmetrically provided at both ends of the inner cavity of the screening frame. The apertures of the multiple groups of screening nets increase in sequence from the addition end to the discharge end.

[0006] Support assembly, the fixing parts are arranged on the support assembly, and the support assembly is used to stably place the device.

[0007] Furthermore, the positioning assembly includes a connecting piece arranged on the mounting piece, a bolt is arranged in a through hole of the connecting piece, and the bolt is arranged in a threaded hole of the screening frame.

[0008] Preferably, a push-pull handle is provided on the connecting piece.

[0009] Furthermore, the support assembly includes a support member arranged at one end of the fixing member, the support member is rotatably arranged inside the connecting groove of the stabilizing member, the stabilizing member is arranged on the mounting base, and an adjustment assembly is arranged at the other end of the fixing member, and the adjustment assembly is arranged on the mounting base.

[0010] Preferably, the adjustment assembly includes a support beam arranged at the other end of the fixing part, a threaded column is provided on the support beam, the threaded column is provided in the auxiliary part guide groove, the auxiliary part is provided on the mounting base, a nut is provided on the threaded column, and the nut is in contact and connected with the auxiliary part.

[0011] Furthermore, a movable handle is provided on the fixing member.

[0012] Preferably, a plurality of groups of supporting feet are provided on the mounting base.

[0013] Furthermore, a plurality of guide grooves are provided at the bottom of the screening frame, and the plurality of guide grooves are respectively provided at the bottom of the screening net, and a first collecting funnel is provided on the guide grooves.

[0014] Preferably, an adding funnel is provided at the adding end of the screening rack.

[0015] Furthermore, a second collecting funnel is provided at the discharge end of the screening rack.

[0016] Compared with the prior art, the beneficial effects of the present invention are as follows: through the multiple sets of mounting grooves on the screening frame, the rapid disassembly and assembly of the mounting parts is realized, which is convenient for replacing screening nets with different apertures, and improves the flexibility and applicability of the equipment. The design of the screening nets on the mounting parts with increasing apertures from the adding end to the discharging end can ensure that the materials are gradually screened from fine to coarse, effectively improving the screening efficiency and accuracy. The configuration of multiple sets of vibration motors can effectively drive the screening frame to vibrate, ensuring the uniform distribution and efficient screening of the materials. The combination of multiple sets of springs and fixings arranged at the bottom of the screening frame enables the screening frame to vibrate synchronously with the vibration motor and provide stable support. The multiple sets of guide plates symmetrically arranged at both ends of the inner cavity of the screening frame help to guide the material flow path, increase the residence time of the material during screening, facilitate the replacement of the filter screen, and improve the screening efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a front view structural diagram of the present utility model;

[0018] Figure 2 This is an axonometric structural diagram of the present utility model;

[0019] Figure 3 It is a partial structural diagram of the utility model;

[0020] Figure 4 It is a schematic diagram of the parts structure of the utility model;

[0021] Markings in the accompanying drawings: 1. Screening frame; 2. Mounting part; 3. Screening net; 4. Spring; 5. Fixing part; 6. Vibrating motor; 7. Guide plate; 8. Connecting part; 9. Bolt; 10. Push-pull handle; 11. Support part; 12. Stabilizing part; 13. Mounting base; 14. Support beam; 15. Threaded column; 16. Auxiliary part; 17. Nut; 18. Moving handle; 19. Guide groove; 20. First collecting funnel; 21. Support foot; 22. Adding funnel; 23. Second collecting funnel. DETAILED DESCRIPTION

[0022] The following embodiments are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0023] like Figures 1 to 4 As shown, the screening device for plastic particle production of the present invention comprises:

[0024] The screening frame 1 and the positioning assembly are provided with multiple groups of mounting slots at equal intervals on the screening frame 1. The mounting members 2 are respectively inserted and removed in the mounting slots of the screening frame 1. The mounting members 2 are provided with a screening net 3. The bottom end of the screening frame 1 is provided with multiple groups of springs 4, which are provided on the fixing members 5. The screening frame 1 is provided with multiple groups of vibration motors 6. The positioning assembly is provided on the mounting member 2. The positioning assembly is used to lock the connection position between the mounting member 2 and the screening frame 1. Multiple groups of guide plates 7 are symmetrically provided at both ends of the inner cavity of the screening frame 1. The apertures of the multiple groups of screening nets 3 increase in sequence from the addition end to the discharge end.

[0025] The support assembly and the fixing part 5 are arranged on the support assembly, and the support assembly is used to stably place the device; through the multiple sets of mounting grooves on the screening frame 1, the quick disassembly and assembly of the mounting part 2 is realized, which is convenient for replacing the screening meshes 3 with different apertures, thereby improving the flexibility and applicability of the equipment. The design of the screening mesh 3 on the mounting part 2 with increasing aperture from the adding end to the discharging end can ensure that the material is gradually screened from fine to coarse, effectively improving the screening efficiency and accuracy. The configuration of multiple sets of vibration motors 6 can effectively drive the screening frame 1 to vibrate, ensuring the uniform distribution and efficient screening of the material. The combination of multiple sets of springs 4 and fixing parts 5 arranged at the bottom of the screening frame 1 enables the screening frame 1 to vibrate synchronously with the vibration motor 6 and be stably supported. The multiple sets of guide plates 7 symmetrically arranged at both ends of the inner cavity of the screening frame 1 help to guide the material flow path, increase the residence time of the material during screening, facilitate the replacement of the filter screen, and improve the screening efficiency.

[0026] like Figures 1 to 4 As shown, as a preferred solution, the positioning assembly includes a connecting member 8 arranged on the mounting member 2, a bolt 9 is arranged in the through hole of the connecting member 8, the bolt 9 is arranged in the threaded hole of the screening frame 1, and a push-pull handle 10 is provided on the connecting member 8; through the push-pull handle 10 on the connecting member 8, the operator can easily control the position of the mounting member 2, and realize rapid locking and unlocking between the mounting member 2 and the screening frame 1, which greatly simplifies the screen replacement process and improves work efficiency. The bolt 9 ensures a firm connection between the mounting member 2 and the screening frame 1, prevents the mounting member 2 from loosening during the screening process, and ensures the stable operation of the screening device. The design of the push-pull handle 10 facilitates the operation of the operator.

[0027] like Figures 1 to 4As shown, as a preferred solution, the support assembly includes a support member 11 arranged at one end of the fixing member 5, the support member 11 is rotatably arranged inside the connecting groove of the stabilizing member 12, the stabilizing member 12 is arranged on the mounting base 13, and an adjustment assembly is provided at the other end of the fixing member 5, the adjustment assembly is arranged on the mounting base 13, and the mounting base 13 is provided with multiple groups of supporting feet 21; the support member 11 is rotatably arranged inside the connecting groove of the stabilizing member 12. This design allows the inclination of the screening rack 1 to be adjusted, the stabilizing member 12 is arranged on the mounting base 13, and the coordinated use of the stabilizing member 12 and the support member 11 further enhances the stability of the entire device. The mounting base 13 is provided with multiple groups of supporting feet 21 to increase the adaptability of the device and improve the convenience of leveling.

[0028] like Figures 1 to 4 As shown, as a preferred solution, the adjustment component includes a support beam 14 arranged at the other end of the fixing member 5, a threaded column 15 is provided on the support beam 14, the threaded column 15 is provided in the guide groove of the auxiliary member 16, the auxiliary member 16 is provided on the mounting base 13, a nut 17 is provided on the threaded column 15, and the nut 17 is in contact with the auxiliary member 16; the design of the adjustment component allows the operator to adjust the installation inclination angle of the screening rack 1 according to the situation. This design can make the material have different kinetic energy during screening, and ensure the fluidity during the screening process. The threaded column 15 and the nut 17 cooperate to lock the connection position of the support beam 14 and the auxiliary member 16, and the screening rack 1 is stably supported by the cooperation of the auxiliary member 16 and the support beam 14.

[0029] like Figures 1 to 4 As shown, as a preferred solution, a movable handle 18 is provided on the fixing member 5; the movable handle 18 reduces the difficulty of adjusting the tilt angle of the screening rack 1.

[0030] like Figures 1 to 4 As shown, as a preferred solution, multiple groups of guide grooves 19 are provided at the bottom of the screening frame 1, and the multiple groups of guide grooves 19 are respectively provided at the bottom of the screening net 3, and a first collecting funnel 20 is provided on the guide groove 19; the guide groove 19 is provided at the bottom of the screening net 3, which can effectively guide the screened material to flow along a specific path, ensuring that the material can smoothly enter the first collecting funnel 20, and the first collecting funnel 20 is provided on the guide groove 19, which can centrally collect screened materials of different particle sizes, facilitate subsequent classification processing, and improve the efficiency of material recovery and utilization.

[0031] like Figures 1 to 4 As shown, as a preferred solution, an adding funnel 22 is provided at the adding end of the screening frame 1; the adding funnel 22 is provided at the adding end of the screening frame 1, which can effectively guide the material into the screening area, ensure that the material is evenly distributed on the entire screening net, and improve the screening efficiency.

[0032] like Figures 1 to 4As shown, as a preferred solution, a second collecting funnel 23 is provided at the discharge end of the screening rack 1; the second collecting funnel 23 can effectively guide the screened material into the collection container, ensuring that the material can be collected smoothly, avoiding scattering and waste of the material during discharge.

[0033] like Figures 1 to 4 As shown, as a preferred solution, its working process is as follows:

[0034] Start the vibration motor 6. The vibration generated by the vibration motor 6 is transmitted to the screening frame 1 through multiple groups of springs 4, so that the screening frame 1 generates stable vibration. The material is evenly added to the front end screening net of the screening frame 1 through the adding funnel 22. Multiple groups of guide plates 7 symmetrically arranged at both ends of the inner cavity of the screening frame 1 guide the material flow path. Under the action of vibration, the material is graded through the screening nets 3 with different apertures. The screened material enters the first collecting funnel 20 through the guide groove 19. Materials of different particle sizes are effectively collected. According to needs, the operator can adjust the inclination angle of the screening frame 1 by adjusting the component to change the flow speed of the material. The screening nets 3 with different apertures can be quickly replaced through the positioning component to meet the screening requirements of different materials.

[0035] The installation, connection or setting method of the screening device for plastic particle production of the present invention are all common mechanical methods, and any method that can achieve its beneficial effects can be implemented.

[0036] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A screening device for producing plastic particles, characterized in that: include: A screening rack and a positioning assembly, wherein the screening rack is provided with multiple groups of mounting slots at equal intervals, mounting members are respectively inserted and removed in the mounting slots of the screening rack, a screening net is provided on the mounting member, multiple groups of springs are provided at the bottom end of the screening rack, multiple groups of springs are provided on the fixing member, multiple groups of vibration motors are provided on the screening rack, the positioning assembly is provided on the mounting member, and the positioning assembly is used to lock the connection position between the mounting member and the screening rack, multiple groups of guide plates are symmetrically provided at both ends of the inner cavity of the screening rack, and the apertures of the multiple groups of screening nets increase sequentially from the addition end to the discharge end; The supporting component is provided on the fixing member, and the supporting component is used for stably placing the device.

2. The screening device for producing plastic particles according to claim 1, wherein: The positioning assembly includes a connecting piece arranged on the mounting piece, a bolt is arranged in a through hole of the connecting piece, and the bolt is arranged in a threaded hole of the screening frame.

3. The screening device for producing plastic particles according to claim 2, wherein: The connecting piece is provided with a push-pull handle.

4. The screening device for producing plastic particles according to claim 1, wherein: The support assembly includes a support member arranged at one end of the fixing member, the support member is rotatably arranged inside the connecting groove of the stabilizing member, the stabilizing member is arranged on the mounting base, and an adjustment assembly is arranged at the other end of the fixing member, and the adjustment assembly is arranged on the mounting base.

5. The screening device for producing plastic particles according to claim 4, wherein: The adjustment assembly includes a support beam arranged at the other end of the fixing part, a threaded column is provided on the support beam, the threaded column is provided in the auxiliary part guide groove, the auxiliary part is provided on the mounting base, a nut is provided on the threaded column, and the nut is in contact with the auxiliary part.

6. The screening device for producing plastic particles according to claim 4, wherein: The mounting base is provided with multiple groups of supporting feet.

7. The screening device for producing plastic particles according to claim 4, wherein: The fixing member is provided with a moving handle.

8. The screening device for producing plastic particles according to claim 1, wherein: The bottom end of the screening frame is provided with a plurality of guide grooves, and the plurality of guide grooves are respectively provided at the bottom end of the screening net, and a first collecting funnel is provided on the guide groove.

9. The screening device for producing plastic particles according to claim 1, wherein: The adding end of the screening rack is provided with an adding funnel.

10. The screening device for producing plastic particles according to claim 1, wherein: The discharge end of the screening rack is provided with a second collecting funnel.

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