Plastic particle crushing device with screening function
By introducing dispersion and screening structures into the plastic particle crushing device, the crushing rod problem caused by raw material accumulation is solved, and the uniform distribution and efficient screening of raw materials are achieved, which improves the stability and operation convenience of the equipment.
Patent Information
- Application Number
- CN202422080131.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-27
- Publication Date
- 2025-08-12
- Estimated Expiration
- 2034-08-27
AI Technical Summary
In the existing plastic pellet crushing device with screening function, raw materials are prone to accumulate too much in a certain place during the crushing process, resulting in the crushing teeth on the crushing rod or stuttering, affecting the service life of the equipment.
The dispersed structure and screening structure are adopted. The spiral conveyor rod is driven by the drive motor to distribute the raw materials evenly between the crushing rods, and the vibrating motor is used to drive the screen for screening. The magnet and ball design are combined to prevent the storage box from displacement, so as to achieve uniform transportation and screening of raw materials.
It effectively prevents excessive accumulation of raw materials between the crushing rods, avoids crushing and lags in the crushing teeth, improves the stability and efficiency of the equipment, and facilitates the replacement of screens and the transportation of plastic particles.
Smart Images
Figure CN223211702U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of plastic processing, in particular to a plastic particle crushing device with a screening function. Background Art
[0002] Plastic is a high molecular compound made from monomers through addition or condensation reactions. It is commonly known as plastic or resin. It can freely change its composition and shape. It is composed of synthetic resin and additives such as fillers, plasticizers, stabilizers, lubricants, and colorants. Currently, when processing plastic particles, the raw materials need to be crushed and then heated and extruded.
[0003] During the use of the existing plastic particle crushing device with screening function, when the crushing motor drives the crushing rod to crush the raw materials, the raw materials need to be crushed between the two crushing rods. Too much raw material piled up in one place can easily cause the crushing teeth on the crushing rod to break or jam and damage the motor. Therefore, those skilled in the art provide a plastic particle crushing device with screening function to solve the problems raised in the above background technology. Utility Model Content
[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a plastic particle crushing device with a screening function. By conveying the raw materials into the upper shell, most of the raw materials are accumulated on the upper ends of the first spiral conveying rod and the second spiral conveying rod. By starting the drive motor, the drive motor drives the first spiral conveying rod and the second spiral conveying rod to rotate, and the raw materials move to both sides, so that the raw materials fall evenly between the two crushing rods, which will not cause too much raw materials in one place and no raw materials in other places, resulting in the crushing teeth on the crushing rod breaking or getting stuck.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a plastic particle crushing device with a screening function, comprising a base, a screening box and a control box, the screening box being arranged on the upper end surface of the base, the control box being arranged at the center of the front end surface of the screening box, the first storage box being provided at the lower part of the base, the second storage box being provided at the rear end of the base, the lower end surface of the first storage box and the lower end surface of the second storage box being arranged in a rectangular shape and provided with a plurality of balls, the upper part of the center of the rear end surface of the base being provided with a magnet, the second iron block being provided at the rear end surface of the first storage box at the front end of the magnet, the first iron block being provided at the front end surface of the second storage box at the rear end of the magnet, the lower part of the rear end surface of the screening box being provided with a channel, the two inner side walls of the screening box at the front end of the channel being inclinedly provided with slides, the screening structure being provided inside the two slides, the upper end of the screening box being provided with a crushing box, the two crushing motors being arranged front and back at the center of one side wall of the crushing box, the output ends of the two crushing motors both passing through one side wall of the crushing box and passing into the crushing box, and the ends are provided with crushing rods, and the upper end of the crushing box is provided with a dispersion structure;
[0006] Through the above technical solution, the raw materials are evenly distributed between the two crushing rods through the dispersion structure to prevent excessive accumulation of raw materials at a certain point between the two crushing rods, and then screened through the screening structure. The rolling of multiple balls facilitates the transportation of the first storage box and the second storage box, and then the first iron block and the second iron block are adsorbed by magnets to prevent the first storage box and the second storage box from displacement, making it convenient to use.
[0007] Furthermore, the dispersed structure includes a lower shell, a drive motor, an upper shell, a first spiral conveying rod, a second spiral conveying rod and a connecting seat, wherein the connecting seat is arranged at the upper end of the lower shell, the upper shell is arranged at the upper end of the connecting seat, the drive motor is arranged at the center of one side wall of the connecting seat, the output end of the drive motor passes through one side wall of the connecting seat and passes into the interior of the connecting seat, the first spiral conveying rod is fixedly connected to the output end of the drive motor inside the connecting seat, and the second spiral conveying rod is arranged at the other end of the first spiral conveying rod;
[0008] Through the above technical solution, the drive motor is started, and the drive motor drives the first spiral conveying rod and the second spiral conveying rod to rotate, and the raw materials on the upper ends of the first spiral conveying rod and the second spiral conveying rod are scattered and dropped on both sides of the lower shell.
[0009] Furthermore, the first spiral conveying rod and the second spiral conveying rod are symmetrically arranged with the center position of the connecting seat as the axis;
[0010] The above technical solution makes it convenient to transport raw materials to both sides.
[0011] Furthermore, the screening structure includes a frame, two grooves, two balls, a screen, a limit bar and a vibration motor, the two grooves are respectively arranged at both sides of the center of the upper end surface of the frame, the limit bar is arranged at the lower part of the inner wall of the frame, the screen is arranged inside the upper end frame of the limit bar, the vibration motor is arranged on the rear inner wall of the limit bar at the rear part of the frame, the two balls are respectively arranged at the front center of the two side walls of the frame, and the two balls are respectively slidably connected inside the two chute;
[0012] Through the above technical solution, the frame is driven to vibrate by starting the vibration motor, and the crushed particles falling on the screen are screened.
[0013] Furthermore, handles are provided on both side walls of the screen located at the upper part of the two grooves, and limit knobs are provided on the upper end surfaces of the frames on one side of the two grooves;
[0014] Through the above technical solution, the handles on both sides of the screen are limited by rotating the two limit knobs, which also facilitates disassembly and replacement.
[0015] Furthermore, a baffle is fixedly connected to the rear of the lower inner wall of the channel;
[0016] The above technical solution makes it easy to limit the screening structure.
[0017] Furthermore, the front ends of the two chutes are higher than the rear ends;
[0018] Through the above technical solution, it is convenient to tilt the screening structure inside the screening box for screening.
[0019] The utility model has the following beneficial effects:
[0020] In the utility model, the plastic particle crushing device with screening function conveys the raw materials into the upper shell, and most of the raw materials are accumulated on the upper ends of the first spiral conveying rod and the second spiral conveying rod. By starting the drive motor, the drive motor drives the first spiral conveying rod and the second spiral conveying rod to rotate, and the raw materials move to both sides, so that the raw materials fall evenly between the two crushing rods, which will not cause too much raw materials in one place and no raw materials in other places, causing the crushing teeth on the crushing rod to break or get stuck.
[0021] In the utility model, the frame is inserted into the screening box along the two chutes by inserting the two balls, and the rear end of the frame is placed at the front end of the baffle. When the screens with different apertures need to be replaced, the rear end of the frame is lifted upwards, and the frame is pulled backwards to make the two balls roll out along the two chutes. The restriction on the screen is then released by turning the two limit knobs, and the screen is taken out. The required screen is placed inside the frame, and the two limit knobs are turned to limit it. The frame is then pushed forward, so that the screens with different apertures need to be replaced conveniently as required.
[0022] In the utility model, a plurality of balls are provided at the lower ends of the first storage box and the second storage box, and the first storage box and the second storage box are moved by the plurality of balls, so as to facilitate the transportation of the screened plastic particles. By inserting the first storage box into the base, the second iron block at the rear end of the first storage box is adsorbed on the magnet, and the second storage box is pushed to the rear end of the base, and the first iron block is adsorbed on the magnet to prevent the first storage box and the second storage box from moving. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 This is a three-dimensional diagram of a plastic particle crushing device with screening function proposed by the utility model;
[0024] Figure 2 This is a three-dimensional cross-sectional view of a plastic particle crushing device with screening function proposed by the utility model;
[0025] Figure 3 This is a side sectional view of a plastic particle crushing device with screening function proposed by the utility model;
[0026] Figure 4 for Figure 2 A magnified schematic diagram of point A in the middle;
[0027] Figure 5 for Figure 3 Enlarged schematic diagram of point B in the middle.
[0028] Legend:
[0029] 1. Base; 2. First storage box; 3. Control box; 4. Screening box; 5. Crushing box; 6. Dispersion structure; 601. Lower shell; 602. Drive motor; 603. Upper shell; 604. First spiral conveying rod; 605. Second spiral conveying rod; 606. Connecting seat; 7. Second storage box; 8. Crushing motor; 9. Crushing rod; 10. Magnet; 11. Ball; 12. Screening structure; 1201. Frame; 1202. Groove; 1203. Sphere; 1204. Screen; 1205. Limit bar; 1206. Vibration motor; 1207. Limit knob; 13. First iron block; 14. Channel; 15. Slide; 16. Second iron block; 17. Baffle. DETAILED DESCRIPTION
[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0031] Reference Figure 1-5 , the utility model provides an embodiment: a plastic particle crushing device with a screening function, comprising a base 1, a screening box 4 and a control box 3, the screening box 4 is arranged on the upper end surface of the base 1, and the control box 3 is arranged at the center of the front end surface of the screening box 4. A first storage box 2 is provided at the lower part of the base 1, and a second storage box 7 is provided at the rear end of the base 1. The lower end surface of the first storage box 2 and the lower end surface of the second storage box 7 are both arranged in a rectangular shape and are provided with a plurality of balls 11, a magnet 10 is provided at the upper center of the rear end surface of the base 1, a second iron block 16 is provided on the rear end surface of the first storage box 2 at the front end of the magnet 10, and a first iron block 13 is provided on the front end surface of the second storage box 7 at the rear end of the magnet 10, the rolling of the plurality of balls 11 facilitates the transportation of the first storage box 2 and the second storage box 7, and then the first iron block 13 and the second iron block 16 are adsorbed by the magnet 10 to prevent the first storage box 2 and the second storage box 7 from displacement, which is convenient for use.
[0032] A channel 14 is provided at the lower center of the rear end face of the screening box 4, and chutes 15 are obliquely provided on the two inner side walls of the screening box 4 at the front end of the channel 14. Screening structures 12 are provided inside the two chutes 15, and screening is then performed through the screening structure 12. A crushing box 5 is provided at the upper end of the screening box 4, and two crushing motors 8 are arranged front and back in the center of one side wall of the crushing box 5. The output ends of the two crushing motors 8 pass through one side wall of the crushing box 5 to the inside of the crushing box 5, and crushing rods 9 are provided at the ends. A dispersion structure 6 is provided at the upper end of the crushing box 5, and the raw materials are evenly distributed between the two crushing rods 9 through the dispersion structure 6 to prevent excessive accumulation of raw materials at a certain point between the two crushing rods 9.
[0033] The dispersion structure 6 includes a lower shell 601, a drive motor 602, an upper shell 603, a first spiral conveying rod 604, a second spiral conveying rod 605 and a connecting seat 606. The connecting seat 606 is arranged at the upper end of the lower shell 601, the upper shell 603 is arranged at the upper end of the connecting seat 606, the drive motor 602 is arranged at the center of one side wall of the connecting seat 606, the output end of the drive motor 602 passes through one side wall of the connecting seat 606 and passes into the interior of the connecting seat 606, and the first spiral conveying rod 604 is fixedly connected to the drive motor inside the connecting seat 606. At the output end of 602, the second spiral conveying rod 605 is arranged at the other end of the first spiral conveying rod 604. The driving motor 602 is started, and the driving motor 602 drives the first spiral conveying rod 604 and the second spiral conveying rod 605 to rotate, and the raw materials on the upper ends of the first spiral conveying rod 604 and the second spiral conveying rod 605 are scattered and dropped on both sides of the lower shell 601. The first spiral conveying rod 604 and the second spiral conveying rod 605 are symmetrically arranged with the center position of the connecting seat 606 as the axis, which is convenient for conveying the raw materials to both sides.
[0034] The screening structure 12 includes a frame 1201, two grooves 1202, two balls 1203, a screen 1204, a limit bar 1205 and a vibration motor 1206. The two grooves 1202 are respectively arranged at the center of the upper end surface of the frame 1201 on both sides, the limit bar 1205 is arranged at the lower inner wall of the frame 1201, the screen 1204 is arranged inside the frame 1201 at the upper end of the limit bar 1205, the vibration motor 1206 is arranged on the rear inner wall of the limit bar 1205 at the rear of the frame 1201, and the two balls 1203 are respectively arranged on the frame 1201. 01 At the front center of the two side walls, two spheres 1203 are slidably connected to the inside of the two slide grooves 15 respectively, and the frame 1201 is driven to vibrate by the vibration motor 1206 to screen the crushed particles falling on the screen 1204. Handles are provided on the two side walls of the screen 1204 located at the upper part of the two grooves 1202, and limit knobs 1207 are provided on the upper end surface of the frame 1201 on one side of the two grooves 1202. The handles on both sides of the screen 1204 are limited by rotating the two limit knobs 1207, which is also convenient for disassembly and replacement.
[0035] A baffle 17 is fixedly connected to the rear of the lower inner wall of the channel 14 to facilitate limiting the screening structure 12. The front ends of the two chutes 15 are higher than the rear ends, which facilitates the screening structure 12 to be tilted inside the screening box 4 for screening.
[0036] Working principle: When in use, the first storage box 2 is inserted into the base 1, and the second iron block 16 at the rear end of the first storage box 2 is adsorbed on the magnet 10, and the second storage box 7 is pushed to the rear end of the base 1. The first iron block 13 is adsorbed on the magnet 10 to prevent the first storage box 2 and the second storage box 7 from moving. The two balls 1203 are inserted into the screening box 4 along the two slide grooves 15, and the rear end of the frame 1201 is placed at the front end of the baffle 17. By conveying the raw materials into the upper shell 603, most of the raw materials are accumulated on the upper ends of the first spiral conveying rod 604 and the second spiral conveying rod 605. By starting the drive motor 602, the drive motor 602 drives the first spiral conveying rod 604 and the second spiral conveying rod 605 to rotate, and the raw materials move to both sides, so that the raw materials fall evenly between the two crushing rods 9, which will not cause too much raw materials in one place and no raw materials in other places, causing the crushing teeth on the crushing rod 9 to break or get stuck.
[0037] Start the vibration motor 1206. The vibration generated by the vibration motor 1206 will screen the plastic particles crushed by the two crushing rods 9 on the screen 1204. When it is necessary to replace the screen 1204 with a different aperture, lift the rear end of the frame 1201 upwards and pull the frame 1201 backward to make the two balls 1203 roll out along the two slide grooves 15. Then, release the restriction on the screen 1204 by turning the two limit knobs 1207, take out the screen 1204, put the required screen 1204 into the frame 1201, turn the two limit knobs 1207 to limit it, and then push the frame 1201 forward to facilitate the replacement of the screen 1204 with different apertures as required.
[0038] The material on the upper end of the screen 1204 rolls down into the second storage box 7 through the inclined screen 1204, and the screened material falls into the second storage box 7. A plurality of balls 11 are provided at the lower ends of the first storage box 2 and the second storage box 7, and the first storage box 2 and the second storage box 7 are moved by the plurality of balls 11, so as to facilitate the transportation of the screened plastic particles.
[0039] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A plastic particle crushing device with a screening function, comprising a base (1), a screening box (4) and a control box (3), wherein the screening box (4) is arranged on the upper end surface of the base (1), and the control box (3) is arranged at the center of the front end surface of the screening box (4), characterized in that: A first storage box (2) is provided at the lower part of the base (1), and a second storage box (7) is provided at the rear end of the base (1). The lower end surfaces of the first storage box (2) and the second storage box (7) are both arranged in a rectangular shape and provided with a plurality of balls (11). A magnet (10) is provided at the upper center of the rear end surface of the base (1). A second iron block (16) is provided on the rear end surface of the first storage box (2) at the front end of the magnet (10). A first iron block (13) is provided on the front end surface of the second storage box (7) at the rear end of the magnet (10). The rear end of the screening box (4) A channel (14) is provided at the lower center of the surface, and chutes (15) are provided obliquely on both inner side walls of the screening box (4) at the front end of the channel (14), and screening structures (12) are provided inside the two chutes (15). A crushing box (5) is provided at the upper end of the screening box (4), and two crushing motors (8) are arranged in front and back at the center of one side wall of the crushing box (5). The output ends of the two crushing motors (8) pass through one side wall of the crushing box (5) and pass into the crushing box (5), and crushing rods (9) are provided at the ends. A dispersion structure (6) is provided at the upper end of the crushing box (5).
2. The plastic particle crushing device with screening function according to claim 1, characterized in that: The dispersion structure (6) includes a lower shell (601), a drive motor (602), an upper shell (603), a first spiral conveying rod (604), a second spiral conveying rod (605) and a connecting seat (606), wherein the connecting seat (606) is arranged at the upper end of the lower shell (601), and the upper shell (603) is arranged at the upper end of the connecting seat (606). The drive motor (602) is arranged at the center of a side wall of the connecting seat (606), and the output end of the drive motor (602) passes through a side wall of the connecting seat (606) and passes into the interior of the connecting seat (606). The first spiral conveying rod (604) is fixedly connected to the output end of the drive motor (602) inside the connecting seat (606), and the second spiral conveying rod (605) is arranged at the other end of the first spiral conveying rod (604).
3. The plastic particle crushing device with screening function according to claim 2, characterized in that: The first spiral conveying rod (604) and the second spiral conveying rod (605) are symmetrically arranged with the center position of the connecting seat (606) as the axis.
4. The plastic particle crushing device with screening function according to claim 1, characterized in that: The screening structure (12) comprises a frame (1201), two grooves (1202), two balls (1203), a screen (1204), a limit bar (1205) and a vibration motor (1206), wherein the two grooves (1202) are respectively arranged at both sides of the center of the upper end surface of the frame (1201), the limit bar (1205) is arranged at the lower part of the inner wall of the frame (1201), the screen (1204) is arranged inside the frame (1201) at the upper end of the limit bar (1205), the vibration motor (1206) is arranged on the rear inner wall of the limit bar (1205) at the rear part of the frame (1201), the two balls (1203) are respectively arranged at the front part of the center of the two side walls of the frame (1201), and the two balls (1203) are respectively slidably connected inside the two chute (15).
5. The plastic particle crushing device with screening function according to claim 4, characterized in that: Handles are provided on both side walls of the screen (1204) located at the upper part of the two grooves (1202), and limit knobs (1207) are provided on the upper end surface of the frame (1201) located on one side of the two grooves (1202).
6. The plastic particle crushing device with screening function according to claim 1, characterized in that: A baffle (17) is fixedly connected to the rear portion of the lower inner wall of the channel (14).
7. The plastic particle crushing device with screening function according to claim 1, characterized in that: The front ends of the two chutes (15) are both higher than the rear ends.