Granulating device for polypropylene production of automobile brake base
By designing a pelletizing device that includes a running water component, a uniform sliding component and a rotating motor, the problem that traditional cutters cannot effectively screen polypropylene particles is solved, and the size classification and collection of particles and the improvement of product quality is achieved.
Patent Information
- Application Number
- CN202421517042.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-29
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-06-29
AI Technical Summary
Traditional cutting knives cannot effectively screen polypropylene particles during the pelleting process, resulting in different particle sizes and affecting product quality.
A pelletizing device for the production of polypropylene with a base of automobile brake is designed, including a running water component, a uniform sliding assembly and a rotating motor. Through technical means such as running water cooling, uniform sliding and rotary screening, the size of particles can be classified and collected.
The size classification and collection of polypropylene particles is effectively realized, and the particles are more uniform, which improves product quality and avoids the problem of incomplete screening.
Smart Images
Figure CN222792511U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of polypropylene production, in particular to a pelletizing device for producing polypropylene for automobile brake bases. Background Art
[0002] Automobile brakes are the braking devices of automobiles. Brakes used in automobiles are almost all friction type, which can be divided into two categories: drum type and disc type. The rotating element in the friction pair of drum brakes is the brake drum, whose working surface is a cylindrical surface; the rotating element of disc brakes is a rotating brake disc, with the end face as the working surface. The automobile brake base needs to use a polypropylene base, which is abbreviated as PP and is a polymer formed by polyaddition reaction of propylene.
[0003] In the production process of polypropylene, a granulator is needed to pelletize it. However, in the process of pelletizing, some particles are larger and some are smaller during the rotation of the traditional cutter. After pelletizing, all the particles are collected together without effective screening, resulting in uneven pellet sizes, which seriously affects the quality of the product. Therefore, a pelletizing device for the production of polypropylene for automobile brake base is proposed. Utility Model Content
[0004] In view of the deficiencies in the prior art, the utility model provides a pelletizing device for producing polypropylene for automobile brake bases, which is used to solve the above problems.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] A pelletizing device for producing polypropylene for automobile brake bases comprises a pelletizer body, a rotary cutter is arranged on the pelletizer body, a fixed column is arranged on one side of the pelletizer body, an inclined material box is installed on the fixed column, a water flow component is arranged on one side of the inclined material box, a uniform sliding component is arranged on the inclined material box, a bracket is arranged on one side of the inclined material box, a filter screen plate is movably installed on the bracket, a small collection box is placed below the filter screen plate, a large collection box is placed below one side of the filter screen plate, a top cross bar is fixedly installed on the bracket, a rotating shaft is rotatably installed on the top cross bar, and the bottom end of the rotating shaft is connected to the filter screen plate through a back and forth screening component.
[0007] Preferably, the water flow component includes a water pipe joint installed on one side of the inclined discharge box, a connecting pipe is provided on one side of the water pipe joint, a plurality of water outlet heads are provided on the connecting pipe, and one end of the plurality of water outlet heads extends into the inclined discharge box.
[0008] Preferably, the uniform sliding assembly includes a collecting baffle rod fixedly mounted on the inner wall of the inclined material discharge box, the two collecting baffle rods are arranged in an eight-shaped shape, one end of the two collecting baffle rods is connected to a rubber hose, and one end of the rubber hose is connected to a swing pipe.
[0009] Preferably, a rotating motor is fixedly installed on the bottom side of the top cross bar, the output end of the rotating motor is connected to a rotating shaft, one end of the rotating shaft is connected to a rotating disk, an adjusting column is fixedly installed on one side of the rotating disk, an adjusting groove is opened on the top side of the swing tube, and one end of the adjusting column extends into the adjusting groove.
[0010] Preferably, the rotating shaft and the rotation shaft are both fixedly sleeved with rotating wheels, and the two rotating wheels are movably sleeved with the same rotating belt.
[0011] Preferably, the reciprocating screening assembly includes a rotating driving rod fixedly mounted on a rotating shaft, a pushing rod is rotatably mounted on one side of the rotating driving rod, a connecting block is fixedly mounted on one side of the pushing rod, and the connecting block is fixedly connected to one side of the filter screen plate.
[0012] Preferably, a guide column is fixedly mounted on the bracket, a guide block is fixedly mounted on the bottom side of the filter screen plate, and the guide block is movably sleeved on the guide column.
[0013] Compared with the prior art, the utility model has the following beneficial effects: the pelletizing device for polypropylene production of automobile brake base is provided with a water flow component, and the aqueous solution conveyed in is convenient for carrying the falling polypropylene particles to flow, and can also play a good cooling effect; the uniform sliding component is provided, and the falling particles can be evenly sprinkled on the inclined material box, so as to realize the back and forth swinging material spreading; the operation of the provided rotating motor is convenient for driving the swing pipe to swing back and forth, and the particles can evenly fall on the filter screen plate for screening after the swinging, so as to avoid the problem that the particles are concentrated on the filter screen plate and are not conducive to screening; through screening, the smaller polypropylene particles will fall into the small collection box, and the larger ones will fall into the large collection box, so as to realize the size classification collection, and the particles are more uniform through the classification collection and placement;
[0014] When the rotating shaft rotates, the rotating driving rod can be driven to rotate under the action of the rotating wheel and the rotating belt, so that the filter screen plate can be driven to move back and forth under the action of the pushing rod. The set guide columns and guide blocks can limit the movement of the filter screen plate. By pushing back and forth, the polypropylene particles on the filter screen plate can be quickly screened, thereby effectively avoiding the problem of incomplete screening. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0016] Figure 2 It is a schematic diagram of the structure of the vertical section of the utility model;
[0017] Figure 3 It is a schematic diagram of the structure of the utility model in plan view;
[0018] Figure 4 It is a partial three-dimensional structural schematic diagram of the utility model;
[0019] Figure 5 It is a partial three-dimensional structural schematic diagram of the utility model.
[0020] In the figure: 1. Granulator body; 2. Rotating cutter; 3. Fixed column; 4. Inclined discharge box; 5. Water pipe joint; 6. Water outlet; 7. Collecting baffle; 8. Rubber hose; 9. Swing pipe; 10. Bracket; 11. Guide column; 12. Guide block; 13. Filter screen plate; 14. Small collecting box; 15. Large collecting box; 16. Top cross bar; 17. Rotating motor; 18. Rotating shaft; 19. Rotating disk; 20. Adjusting column; 21. Adjusting slot; 22. Rotating shaft; 23. Rotating wheel; 24. Rotating belt; 25. Rotating drive rod; 26. Push rod; 27. Connecting block. DETAILED DESCRIPTION
[0021] 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.
[0022] Example: Refer to Figure 1-5 A granulating device for producing polypropylene for automobile brake base comprises a granulator body 1, a rotary cutter 2 is arranged on the granulator body 1, a fixed column 3 is arranged on one side of the granulator body 1, an inclined material box 4 is installed on the fixed column 3, a water flow component is arranged on one side of the inclined material box 4, the water flow component comprises a water pipe joint 5 installed on one side of the inclined material box 4, a connecting pipe is arranged on one side of the water pipe joint 5, a plurality of water outlet heads 6 are arranged on the connecting pipe, one end of the plurality of water outlet heads 6 extends into the inclined material box 4, the granulator body 1 is spirally heated and extruded, and the rotary cutter 2 is used for granulation, and the granules will fall into the inclined material box 4 after granulation, a water flow component is arranged, and the water pipe joint 5 on the water flow component is connected with an external water pipe, and the aqueous solution conveyed in flows out through the plurality of water outlet heads 6, and the flowing water flow is convenient for carrying the falling polypropylene particles to flow, and at the same time can play a good cooling effect.
[0023] Specifically, a uniform sliding component is provided on the inclined material box 4, a bracket 10 is provided on one side of the inclined material box 4, a filter screen plate 13 is movably installed on the bracket 10, a small collection box 14 is placed below the filter screen plate 13, and a large collection box 15 is placed below one side of the filter screen plate 13. The uniform sliding component includes a collection baffle 7 fixedly installed on the inner wall of the inclined material box 4, the two collection baffles 7 are arranged in an eight-shaped shape, one end of the two collection baffles 7 is connected to a rubber hose 8, one end of the rubber hose 8 is connected to a swing pipe 9, a rotating motor 17 is fixedly installed on the bottom side of the top cross bar 16, the output end of the rotating motor 17 is connected to a rotating shaft 18, one end of the rotating shaft 18 is connected to a rotating disk 19, an adjusting column 20 is fixedly installed on one side of the rotating disk 19, an adjusting slot 21 is provided on the top side of the swing pipe 9, and one end of the adjusting column 20 extends to the adjusting slot 21 Inside, a uniform sliding component is set, and the unevenly falling particles will be guided and collected by two collecting baffles 7. Through the rubber hose 8 and the swing pipe 9, the falling particles can be evenly sprinkled on the inclined discharge box 4 by swinging back and forth, realizing back and forth swinging and spreading. The operation of the set rotating motor 17 will drive the rotating disk 19 to rotate. Under the action of the adjusting column 20 and the adjusting slot 21, it is convenient to drive the swing pipe 9 to swing back and forth. The set rubber hose 8 is convenient for the swinging structure to provide a good swinging effect. After swinging, the particles can fall evenly on the filter screen plate 13 for screening, avoiding the problem of concentrated falling on the filter screen plate 13 which is not conducive to screening. Through screening, smaller polypropylene particles will fall into the small collection box 14, and larger ones will fall into the large collection box 15, thereby realizing size classification collection. Through classified collection and placement, the particles are more uniform.
[0024] Specifically, a top cross bar 16 is fixedly mounted on the bracket 10, a rotating shaft 22 is rotatably mounted on the top cross bar 16, the bottom end of the rotating shaft 22 is connected to the filter screen plate 13 through a back-and-forth screening assembly, a rotating wheel 23 is fixedly sleeved on the rotating shaft 22 and the rotating shaft 18, a same rotating belt 24 is movably sleeved on the two rotating wheels 23, the back-and-forth screening assembly includes a rotating driving rod 25 fixedly mounted on the rotating shaft 22, a pushing rod 26 is rotatably mounted on one side of the rotating driving rod 25, a connecting block 27 is fixedly mounted on one side of the pushing rod 26, and the connecting block 27 is fixedly connected to one side of the filter screen plate 13, A guide column 11 is fixedly installed on the bracket 10, and a guide block 12 is fixedly installed on the bottom side of the filter screen plate 13. The guide block 12 is movably sleeved on the guide column 11. When the rotating shaft 18 rotates, it can drive the rotating driving rod 25 to rotate under the action of the rotating wheel 23 and the rotating belt 24, so that under the action of the pushing rod 26, the filter screen plate 13 can be driven to move back and forth. The set guide column 11 and guide block 12 can limit the movement of the filter screen plate 13. By pushing back and forth, the polypropylene particles on the filter screen plate 13 can be quickly screened, thereby effectively avoiding the problem of incomplete screening.
[0025] During use: the base of the automobile brake is made of polypropylene material. In the production process of polypropylene, a pelletizing device is required. The pelletizer body 1 is spirally heated and extruded, and the pelletizing operation is performed by a rotating cutter 2. After pelletizing, the pellets will fall into the inclined discharge box 4. A water flow component is set, and the water pipe joint 5 on the water flow component is connected to an external water pipe. The aqueous solution delivered flows out through multiple water outlets 6. The flowing water is convenient for carrying the falling polypropylene particles to flow, and at the same time, it can play a good cooling effect. The uniform sliding component is set, and the unevenly falling particles will be guided and collected by two collecting baffles 7. Through the rubber hose 8 and the swing pipe 9, the falling particles can be evenly sprinkled on the inclined discharge box 4 by swinging back and forth, realizing swinging back and forth material spreading. The operation of the set rotating motor 17 will drive the rotating disk 19 to rotate, and under the action of the adjusting column 20 and the adjusting slot 21, it is easy to drive The swing pipe 9 swings back and forth, and the rubber hose 8 is provided, so that the swinging structure can provide a good swinging effect. After the swinging, the particles can evenly fall on the filter screen plate 13 for screening, avoiding the problem of concentrated falling on the filter screen plate 13 which is not conducive to screening. Through screening, smaller polypropylene particles will fall into the small collection box 14, and larger ones will fall into the large collection box 15, thereby realizing size classification and collection. Through classification, collection and placement, the particles are more uniform. When the rotating shaft 18 rotates, it can drive the rotating driving rod 25 to rotate under the action of the rotating wheel 23 and the rotating belt 24, so that under the action of the pushing rod 26, the filter screen plate 13 can be driven to move back and forth. The guide column 11 and the guide block 12 provided can limit the movement of the filter screen plate 13. By pushing back and forth, the polypropylene particles on the filter screen plate 13 can be quickly screened, thereby effectively avoiding the problem of incomplete screening, and it is easy to use.
[0026] 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.
[0027] 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 pelletizing device for producing polypropylene for automobile brake base, comprising a pelletizer body (1), characterized in that: The granulator body (1) is provided with a rotating cutter (2), a fixed column (3) is provided on one side of the granulator body (1), an inclined material box (4) is installed on the fixed column (3), a water flow component is provided on one side of the inclined material box (4), a uniform sliding component is provided on the inclined material box (4), a bracket (10) is provided on one side of the inclined material box (4), a filter screen plate (13) is movably installed on the bracket (10), a small collection box (14) is placed below the filter screen plate (13), a large collection box (15) is placed below one side of the filter screen plate (13), a top cross bar (16) is fixedly installed on the bracket (10), a rotating shaft (22) is rotatably installed on the top cross bar (16), and the bottom end of the rotating shaft (22) is connected to the filter screen plate (13) through a back-and-forth screening component.
2. A pelletizing device for producing polypropylene for automobile brake base according to claim 1, characterized in that: The water flow assembly comprises a water pipe joint (5) installed on one side of the inclined material discharge box (4), a connecting pipe is provided on one side of the water pipe joint (5), a plurality of water outlet heads (6) are provided on the connecting pipe, and one end of the plurality of water outlet heads (6) extends into the inclined material discharge box (4).
3. A pelletizing device for producing polypropylene for automobile brake base according to claim 1, characterized in that: The uniform sliding component comprises a collecting baffle rod (7) fixedly mounted on the inner wall of the inclined material discharge box (4), the two collecting baffle rods (7) being arranged in an eight-shaped shape, one end of the two collecting baffle rods (7) being connected to a rubber hose (8), and one end of the rubber hose (8) being connected to a swing pipe (9).
4. A pelletizing device for producing polypropylene for automobile brake base according to claim 3, characterized in that: A rotating motor (17) is fixedly mounted on the bottom side of the top cross bar (16); an output end of the rotating motor (17) is connected to a rotating shaft (18); one end of the rotating shaft (18) is connected to a rotating disk (19); an adjusting column (20) is fixedly mounted on one side of the rotating disk (19); an adjusting groove (21) is provided on the top side of the swing tube (9); one end of the adjusting column (20) extends into the adjusting groove (21).
5. A pelletizing device for producing polypropylene for automobile brake base according to claim 4, characterized in that: The rotating shaft (22) and the rotating shaft (18) are both fixedly sleeved with a rotating wheel (23), and the two rotating wheels (23) are movably sleeved with a same rotating belt (24).
6. A pelletizing device for producing polypropylene for automobile brake base according to claim 1, characterized in that: The reciprocating screening assembly comprises a rotating driving rod (25) fixedly mounted on a rotating shaft (22), a pushing rod (26) being rotatably mounted on one side of the rotating driving rod (25), a connecting block (27) being fixedly mounted on one side of the pushing rod (26), and the connecting block (27) being fixedly connected to one side of the filtering screen plate (13).
7. A pelletizing device for producing polypropylene for automobile brake base according to claim 1, characterized in that: A guide column (11) is fixedly mounted on the bracket (10), a guide block (12) is fixedly mounted on the bottom side of the filter screen plate (13), and the guide block (12) is movably sleeved on the guide column (11).