Drying and screening device for PE particle production
By designing a drying screening device for PE pellet production with integrated screening and drying treatment mechanism, the problem of low screening and drying efficiency caused by different particle sizes in PE pellet production in the prior art is solved, and efficient screening and Drying improves production efficiency.
Patent Information
- Application Number
- CN202421286519.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-06
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-06-06
AI Technical Summary
During the production process of existing PE granules, the particle sizes vary and need to be screened and dried in steps, resulting in high labor costs and low processing efficiency, which affects the production progress.
A drying screening device for PE pellet production is designed, and a screening and drying treatment mechanism is integrated. Through components such as screening plates, micro vibrating motors, electric heating wires, fans and flip blades, automatic screening and drying of particles is realized. .
The device can efficiently screen and dry PE particles, improve processing efficiency, reduce labor costs, and improve production progress.
Smart Images
Figure CN222451006U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of PE particle production, in particular to a drying and screening device for PE particle production. Background Art
[0002] PE granules refer to polyethylene granules, which are a common plastic raw material. There are many types of polyethylene plastics, such as high-density polyethylene, low-density polyethylene and linear low-density polyethylene. It is mainly used to manufacture plastic products such as base films, handbags, water pipes, oil drums, etc. At the same time, recycled PE granules can also be used to manufacture various plastic bags, barrels, pots, toys, furniture, stationery and other household appliances, as well as clothing, ties, buttons, zippers, etc. In building materials, machinery industry and chemical industry, recycled PE granules also play an important role in the manufacture of various building components, machinery parts, reaction pots, pipes, containers, etc.
[0003] After PE particles are produced, the obtained particle sizes are different. Therefore, they need to be distinguished according to different particle sizes after production, and the produced PE particles also need to be dried. The existing processing method usually adopts a step-by-step process, which not only consumes more manpower costs when processing PE particles, but also affects the processing efficiency of PE particles, thereby affecting the production progress. Therefore, a drying and screening device for PE particle production is proposed to solve the above technical problems. Utility Model Content
[0004] In view of the shortcomings of the prior art, the utility model provides a drying and screening device for PE particle production, which has the advantages of integrated drying and screening, simple operation, easy use, high processing efficiency, etc., and solves the problem that after PE particles are produced, the particle sizes obtained are different, so after production, they need to be distinguished according to different particle sizes, and the produced PE particles also need to be dried. The existing processing method usually adopts a step-by-step process, which not only consumes more manpower costs when processing PE particles, but also affects the processing efficiency of PE particles, thereby affecting the production progress.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: A drying and screening device for PE particle production, comprising a processing box, on which a screening and drying processing mechanism is provided;
[0006] The screening and drying processing mechanism includes a bracket fixedly installed at the bottom of the processing box, two fixing seats are fixedly installed on the inner wall of the back of the processing box, a spring is fixedly installed inside the fixing seat, and a connecting rod extending to the top of the fixing seat is fixedly installed on the top of the spring;
[0007] A sub-screen plate is fixedly installed on the top of the connecting rod, a micro-vibration motor is fixedly installed on the bottom of the sub-screen plate, a fixing frame is fixedly installed inside the processing box, a driving motor is fixedly installed on the left side of the fixing frame, a stirring shaft is fixedly installed on the output shaft of the driving motor, and a flipping blade is fixedly installed on the outer side of the stirring shaft.
[0008] Furthermore, the screening and drying processing mechanism also includes a protective frame fixedly installed inside the processing box, a fan located on the left side of the protective frame is arranged inside the processing box, a heating wire is arranged on the left side of the protective frame, a collection box extending to the inside of the processing box is movably placed on the top of the bracket, and a controller is arranged on the front of the processing box.
[0009] Furthermore, a first through hole is provided on the top of the fixing seat, and the connecting rod extends through the first through hole to the top of the fixing seat and is fixedly connected to the sub-screen plate.
[0010] Furthermore, a plurality of sieves are arranged on the sub-screen plate, and the sizes of the sieve holes increase from left to right.
[0011] Furthermore, a rotation hole is provided inside the fixing frame, and the driving motor is fixedly connected to the stirring shaft through the rotation hole.
[0012] Furthermore, a discharge chute is provided on the right side of the processing box, and the position of the discharge chute corresponds to the position of the screening plate.
[0013] Furthermore, an observation window is provided on the front of the processing box, and the observation window is located at the top of the collection box.
[0014] Compared with the prior art, the technical solution of this application has the following beneficial effects:
[0015] The drying and screening device for PE particle production can screen the produced PE particles through the screening and drying processing mechanism, under the cooperation between the various structures on the processing box, and classify and collect the PE particles according to different particle sizes during screening. At the same time, the air inside the processing box is heated by the electric heating wire during screening, and is dried under the action of the fan, and the screening efficiency and drying efficiency of the PE particles are improved under the action of the flipping leaves, thereby helping to improve the processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic cross-sectional view of the structure of the utility model;
[0017] Figure 2 This is a schematic diagram of the front view of the structure of the utility model;
[0018] Figure 3 It is a schematic diagram of the three-dimensional structure of the utility model.
[0019] In the figure: 1. processing box; 2. bracket; 3. fixed seat; 4. spring; 5. connecting rod; 6. screening plate; 7. micro vibration motor; 8. fixed frame; 9. driving motor; 10. stirring shaft; 11. flip blade; 12. protective frame; 13. fan; 14. heating wire; 15. collection box; 16. controller. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0021] See also Figure 1-3 A drying and screening device for PE particle production in this embodiment includes a processing box 1, and a screening and drying processing mechanism is provided on the processing box 1.
[0022] See also Figure 1 , Figure 2 and Figure 3 The screening and drying processing mechanism includes a bracket 2 fixedly installed at the bottom of the processing box 1, two fixing seats 3 are fixedly installed on the inner wall of the back side of the processing box 1, a spring 4 is fixedly installed inside the fixing seat 3, and a connecting rod 5 extending to the top of the fixing seat 3 is fixedly installed on the top of the spring 4.
[0023] Among them, a sub-screen plate 6 is fixedly installed on the top of the connecting rod 5, and a first through hole is opened on the top of the fixed seat 3. The connecting rod 5 extends through the first through hole to the top of the fixed seat 3 and is fixedly connected to the sub-screen plate 6, so that when the sub-screen plate 6 vibrates, it can be shaken by the connecting rod 5 under the action of the spring 4, thereby realizing the screening operation of the material. A plurality of screens are arranged on the sub-screen plate 6, and the size of the screen holes increases from left to right, so that PE particles of different particle sizes can be classified and screened through a plurality of screens, so as to facilitate subsequent use.
[0024] Among them, a micro vibration motor 7 is fixedly installed at the bottom of the sub-screen plate 6, a fixing frame 8 is fixedly installed inside the processing box 1, a driving motor 9 is fixedly installed on the left side of the fixing frame 8, a stirring shaft 10 is fixedly installed on the output shaft of the driving motor 9, and a flipping blade 11 is fixedly installed on the outer side of the stirring shaft 10. A rotating hole is opened inside the fixing frame 8, and the driving motor 9 is fixedly connected to the stirring shaft 10 through the rotating hole, so that the driving motor 9 can drive the stirring shaft 10 to rotate through the rotating hole when rotating, so that the flipping blades 11 on the stirring shaft 10 flip the material, which helps to improve the screening efficiency.
[0025] It should be added that a discharge trough is provided on the right side of the processing box 1, and the position of the discharge trough corresponds to the position of the sub-screen plate 6, so that the material with a particle size larger than the size on the sub-screen plate 6 can be discharged, so that the staff can collect and process it.
[0026] In this embodiment, the screening and drying processing mechanism also includes a protective frame 12 fixedly installed inside the processing box 1, and a fan 13 located on the left side of the protective frame 12 is arranged inside the processing box 1, and a heating wire 14 is arranged on the left side of the protective frame 12. A collecting box 15 extending to the inside of the processing box 1 is movably placed on the top of the bracket 2, and an observation window is arranged on the front of the processing box 1, and the observation window is located at the top of the collecting box 15, so that the staff can observe the working condition of the PE particle screening through the observation window to make corresponding adjustments. A controller 16 is arranged on the front of the processing box 1, so that the staff can control the operation of each device on the processing box 1 through the controller 16.
[0027] It should be noted that the drying and screening device for PE particle production can screen the produced PE particles through the screening and drying processing mechanism set up, with the cooperation between the various structures on the processing box 1, and classify and collect the PE particles according to different particle sizes during screening. At the same time, the air inside the processing box 1 is heated by the electric heating wire 14 during screening, and is dried by the action of the fan 13. The screening efficiency and drying efficiency of the PE particles are improved under the action of the flipping leaves 11, which helps to improve the processing efficiency.
[0028] The working principle of the above embodiment is:
[0029] When the drying and screening device for PE particle production is used, firstly, a plurality of collecting boxes 15 are placed on the bracket 2 and corresponding to the position of the sieve plate 6 in the processing box 1, and then the driving motor 9 is started to rotate through the controller 16, and the rotation of the driving motor 9 drives the turning blades 11 on the stirring shaft 10 to rotate, and at the same time, the electric heating wire 14 and the fan 13 are started, and the temperature inside the processing box 1 is increased by the fan 13, and then the produced PE particles are added into the processing box 1 through the injection pipe on the top of the processing box 1, and the PE particles are turned over by the stirring of the turning blades 11, and come into contact with the hot air, so as to be dried, and at the same time, the micro vibration motor 7 is started to drive the sieve plate 6 to vibrate, and under the action of the spring 4, the sieve plate 6 continues to shake, so that the PE particles fall into the corresponding collecting box 15 according to the particle size.
[0030] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.
[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A drying and screening device for PE granule production, comprising a processing box (1), characterized in that: The processing box (1) is provided with a screening and drying processing mechanism; The screening and drying treatment mechanism comprises a bracket (2) fixedly mounted on the bottom of the treatment box (1); two fixing seats (3) are fixedly mounted on the inner wall of the back side of the treatment box (1); a spring (4) is fixedly mounted inside the fixing seat (3); and a connecting rod (5) extending to the top of the fixing seat (3) is fixedly mounted on the top of the spring (4); A screening plate (6) is fixedly mounted on the top of the connecting rod (5), a micro vibration motor (7) is fixedly mounted on the bottom of the screening plate (6), a fixing frame (8) is fixedly mounted inside the processing box (1), a driving motor (9) is fixedly mounted on the left side of the fixing frame (8), a stirring shaft (10) is fixedly mounted on the output shaft of the driving motor (9), and a flipping blade (11) is fixedly mounted on the outer side of the stirring shaft (10).
2. A drying and screening device for PE particle production according to claim 1, characterized in that: The screening and drying processing mechanism also includes a protective frame (12) fixedly installed inside the processing box (1); a fan (13) is arranged inside the processing box (1) and is located on the left side of the protective frame (12); a heating wire (14) is arranged on the left side of the protective frame (12); a collecting box (15) extending into the processing box (1) is movably placed on the top of the bracket (2); and a controller (16) is arranged on the front of the processing box (1).
3. A drying and screening device for PE particle production according to claim 1, characterized in that: A first through hole is provided at the top of the fixing seat (3), and the connecting rod (5) extends through the first through hole to the top of the fixing seat (3) and is fixedly connected to the sub-screening plate (6).
4. A drying and screening device for PE particle production according to claim 1, characterized in that: The sub-screen plate (6) is provided with a plurality of screens, and the sizes of the screen holes increase sequentially from left to right.
5. The drying and screening device for PE particle production according to claim 1, characterized in that: A rotation hole is provided inside the fixing frame (8), and the driving motor (9) is fixedly connected to the stirring shaft (10) through the rotation hole.
6. A drying and screening device for PE particle production according to claim 1, characterized in that: A discharge chute is provided on the right side of the processing box (1), and the position of the discharge chute corresponds to the position of the screening plate (6).
7. A drying and screening device for PE particle production according to claim 2, characterized in that: The front of the processing box (1) is provided with an observation window, and the observation window is located at the top of the collection box (15).