Crushing device for ABS plastic particle production
Through the dual-stage crushing system and rotating motor gear transmission design, the problem of low crushing efficiency of existing ABS plastic pellet production equipment is solved, and efficient grading crushing and reducing crushing time is achieved.
Patent Information
- Application Number
- CN202422521831.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-17
- Publication Date
- 2025-08-12
- Estimated Expiration
- 2034-10-17
AI Technical Summary
The existing ABS plastic pellet production device has a simple structure, resulting in low crushing efficiency, and it needs to be repeatedly crushed to achieve a suitable particle size.
Using a double-stage crushing system, including a first crushing assembly and a second crushing assembly, through the design of the first cutting hole and the second cutting hole, the initial crushed particles enter the cutting barrel and are discharged through the second cutting hole. The unfinished particles enter the second crushing assembly through the first cutting hole and are further crushed, combining the rotating electric machine and the gear transmission system to improve the crushing efficiency.
Improves crushing efficiency, reduces crushing time, avoids plastic accumulation, and ensures the integrity of particle grading crushing.
Smart Images
Figure CN223211716U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of plastic particle production, and in particular to a crushing device for producing ABS plastic particles. Background Art
[0002] At present, ABS resin is one of the five major synthetic resins. It has excellent impact resistance, heat resistance, low temperature resistance, chemical resistance and electrical properties. It is also easy to process, the product size is stable, and the surface gloss is good. It is easy to paint and color, and can also undergo secondary processing such as surface metal spraying, electroplating, welding, hot pressing and bonding. It is widely used in industrial fields such as machinery, automobiles, electronic appliances, instruments and meters, textiles and construction. It is a thermoplastic engineering plastic with extremely wide applications.
[0003] In order to implement the sustainable development strategy, it is very important to recycle waste plastics, which can not only reduce pollution but also achieve resource recycling. Plastics need to go through a granulation process when they are recycled. However, the granulation devices on the market are simple in structure, and the graded crushing equipment needs to be continuously crushed even when it reaches the appropriate size, which makes the crushing efficiency low.
[0004] With respect to the above-mentioned related technologies, the inventors believe that the following defects exist: the existing granulation device has a simple structure, and the graded crushing equipment needs to continue to crush even if the appropriate particle size is reached, resulting in low crushing efficiency. Utility Model Content
[0005] The purpose of this application is to provide a crushing device for producing ABS plastic particles to solve the problems raised in the above background technology.
[0006] To achieve the above objectives, the present application provides a pulverizing device for producing ABS plastic particles, which adopts the following technical solution:
[0007] A crushing device for producing ABS plastic particles, comprising a crushing box, a fixed bracket is sleeved on the outer side of the crushing box, a first blanking plate is provided inside the crushing box, a first blanking hole is provided on the outer ring of the first blanking plate, a second blanking hole is provided at the center of the first blanking hole, the aperture of the second blanking hole is smaller than the aperture of the first blanking hole, a blanking barrel is fixedly connected to the bottom of the second blanking hole, a first crushing assembly is provided on the top of the first blanking plate, the first crushing assembly includes a first crushing knife, a first fixing ring, a first driven gear, a first driving gear and a first rotating motor, a first crushing knife is provided on the top of the first blanking plate, an end of the first crushing knife is fixedly connected to the first fixing ring, the first fixing ring extends out of the crushing box and is fixed with a first driven gear, a first driven gear is meshed with a first driving gear on one side of the first driven gear, the first driving gear is fixedly connected to the output shaft of the first rotating motor, and a second crushing assembly is provided at the bottom of the first blanking plate;
[0008] The second crushing assembly includes a second crushing knife, a second blanking plate, a second fixed ring, a second driven gear, a second driving gear and a second rotating motor. Two groups of second crushing knives are rotatably provided on the outside of the blanking barrel. A second blanking plate is provided at the bottom of the second crushing knife. The second blanking plate is rotatably connected to the blanking barrel. The outer rings of the second crushing knife and the second blanking plate are both fixed with a second fixed ring. The bottom of the second fixed ring extends out of the outside of the crushing box and is surrounded by a second driven gear. A second driving gear is meshed with one side of the second driven gear, and the second driving gear is driven to rotate by the second rotating motor.
[0009] By adopting the above technical solution, after the first crushing component preliminarily crushes the plastic, the qualified particles directly enter the discharge barrel through the second discharge hole and are then discharged from the crushing box. The incompletely crushed particles enter the second crushing component through the first discharge hole for further crushing, which can improve the crushing efficiency and reduce the crushing time.
[0010] Preferably, the first blanking plate is configured to be V-shaped in a side view, and the center of the first crushing knife is rotatably connected to the center of the first blanking plate via a rotating rod.
[0011] By adopting the above technical solution, the crushed particles can enter the bottom of the V-shape and then be discharged through the second crushing hole.
[0012] Preferably, the discharge barrel extends out of the bottom of the crushing box.
[0013] By adopting the above technical solution, it is convenient to directly remove the particles that have passed the crushing process.
[0014] Preferably, a discharge hopper is provided at the bottom of the crushing box, and the discharge hopper does not contact the second fixing ring and matches the diameter of the second fixing ring.
[0015] By adopting the above technical solution, it is convenient to collect the crushed particles.
[0016] In summary, this application includes at least one of the following beneficial technical effects:
[0017] 1. The arrangement of the first discharge hole, the second discharge hole and the discharge barrel facilitates the preliminary crushing of the plastic by the first crushing component. The qualified particles directly enter the discharge barrel through the second discharge hole and are then discharged from the crushing box. The uncompleted particles enter the second crushing component through the first discharge hole for further crushing, which can improve the crushing efficiency and reduce the crushing time.
[0018] 2. Through the setting of the second crushing component, the unqualified plastic particles are crushed again to improve the crushing effect, and the graded crushing can avoid the problem of incomplete crushing caused by plastic accumulation. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a schematic diagram of the overall structure used to reflect the embodiment of the present application.
[0020] Figure 2 It is a structural diagram used to embody part of the embodiment of the present application.
[0021] Figure 3 It is a structural schematic diagram used to reflect the first crushing knife, the second crushing knife, the first blanking plate and the second blanking plate in the embodiment of the present application.
[0022] Explanation of the accompanying drawings: 1. Crushing box; 2. Fixed bracket; 3. First discharge plate; 4. First discharge hole; 5. Second discharge hole; 6. Discharge barrel; 7. First crushing assembly; 71. First crushing knife; 72. First fixed ring; 73. First driven gear; 74. First driving gear; 75. First rotating motor; 8. Second crushing assembly; 81. Second crushing knife; 82. Second discharge plate; 83. Second fixed ring; 84. Second driven gear; 85. Second driving gear; 86. Second rotating motor; 9. Discharge hopper. DETAILED DESCRIPTION
[0023] The following is combined with Figure 1-3 This application is described in further detail.
[0024] The present application discloses a crushing device for producing ABS plastic particles, referring to Figure 1-3, including a crushing box 1, a fixed bracket 2 is provided on the outside of the crushing box 1, a first blanking plate 3 is provided inside the crushing box 1, and the side view of the first blanking plate 3 is set to be V-shaped, the outer ring of the first blanking plate 3 is provided with a first blanking hole 4, and the center of the first blanking hole 4 is provided with a second blanking hole 5, the aperture of the second blanking hole 5 is smaller than the aperture of the first blanking hole 4, and a blanking barrel 6 is fixedly connected to the bottom of the second blanking hole 5, and the blanking barrel 6 extends out of the bottom of the crushing box 1. A first crushing assembly 7 is provided on the top of the first blanking plate 3, and the first crushing assembly 7 includes a first crushing knife 71, a first fixing ring 72, a first driven gear 73, a first driving gear 74 and a first rotating motor 75. The first crushing knife 71 is provided on the top of the first blanking plate 3. The center of the first crushing knife 71 is rotatably connected to the center of the first blanking plate 3 through a rotating rod. The end of the first crushing knife 71 is fixedly connected to a first fixing ring 72. The first fixing ring 72 extends out of the crushing box 1 and is fixed with a first driven gear 73. One side of the first driven gear 73 is meshed with a first driving gear 74. The first driving gear 74 is fixedly connected to the output shaft of the first rotating motor 75. A second crushing assembly 8 is provided at the bottom of the first blanking plate 3. After the first crushing assembly 7 preliminarily crushes the plastic, the qualified particles directly enter the discharge barrel 6 through the second discharge hole 5 and are then discharged from the crushing box 1. The particles that are not completely crushed enter the second crushing assembly 8 through the first discharge hole 4 for further crushing, which can improve the crushing efficiency and reduce the crushing time.
[0025] The second crushing assembly 8 includes a second crushing knife 81, a second blanking plate 82, a second fixed ring 83, a second driven gear 84, a second driving gear 85 and a second rotating motor 86. Two groups of second crushing knives 81 are rotatably provided on the outside of the blanking barrel 6. A second blanking plate 82 is provided at the bottom of the second crushing knife 81. The second blanking plate 82 is rotatably connected to the blanking barrel 6. The outer rings of the second crushing knife 81 and the second blanking plate 82 are fixed with a second fixed ring 83. The bottom of the second fixed ring 83 extends out of the outside of the crushing box 1 and is surrounded by a second driven gear 84. A second driving gear 85 is meshed with one side of the second driven gear 84. The second driving gear 85 is driven to rotate by the second rotating motor 86 to crush the unqualified plastic particles again, thereby improving the crushing effect and avoiding the problem of incomplete crushing caused by plastic accumulation through graded crushing.
[0026] Reference Figure 3 A discharge hopper 9 is provided at the bottom of the crushing box 1. The discharge hopper 9 does not contact the second fixing ring 83 and fits the diameter of the second fixing ring 83, so as to facilitate the collection of the crushed particles.
[0027] The implementation principle of a crushing device for producing ABS plastic particles in the embodiment of the present application is as follows:
[0028] When the device is in use, the plastic to be crushed is fed into the crushing box 1 through the top of the crushing box 1, and the first electric rotary motor and the second rotary motor 86 are started, so that the first crushing knife 71 of the first crushing assembly 7 crushes the plastic, and the qualified particles directly enter the discharge barrel 6 through the second discharge hole 5, and then are discharged from the crushing box 1. The particles that are not completely crushed enter the second crushing assembly 8 through the first discharge hole 4 for further crushing. After the crushing is completed, they are discharged through the second discharge plate 82 and enter the discharge hopper 9 for collection, which improves the crushing efficiency, reduces the time that the qualified particles stay in the crushing box 1, and avoids plastic accumulation.
[0029] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, principle and application direction of the present application should be included in the scope of protection of the present application.
Claims
1. A crushing device for producing ABS plastic particles, comprising a crushing box (1), wherein a fixing bracket (2) is sleeved on the outer side of the crushing box (1), and characterized in that: The crushing box (1) is provided with a first blanking plate (3) inside, a first blanking hole (4) is provided on the outer ring of the first blanking plate (3), a second blanking hole (5) is provided at the center of the first blanking hole (4), the aperture of the second blanking hole (5) is smaller than the aperture of the first blanking hole (4), a blanking barrel (6) is fixedly connected to the bottom of the second blanking hole (5), a first crushing assembly (7) is provided on the top of the first blanking plate (3), and the first crushing assembly (7) includes a first crushing knife (71), a first fixing ring (72), a first driven gear (73), a first A driving gear (74) and a first rotating motor (75); a first crushing knife (71) is provided on the top of the first blanking plate (3); a first fixing ring (72) is fixedly connected to the end of the first crushing knife (71); the first fixing ring (72) extends out of the outside of the crushing box (1) and is fixed with a first driven gear (73); a first driving gear (74) is meshed on one side of the first driven gear (73); the first driving gear (74) is fixedly connected to the output shaft of the first rotating motor (75); a second crushing assembly (8) is provided at the bottom of the first blanking plate (3); The second crushing assembly (8) comprises a second crushing knife (81), a second blanking plate (82), a second fixed ring (83), a second driven gear (84), a second driving gear (85) and a second rotating motor (86). Two sets of second crushing knives (81) are rotatably provided on the outside of the blanking barrel (6). A second blanking plate (82) is provided at the bottom of the second crushing knife (81). The second blanking plate (82) is rotatably connected to the blanking barrel (6). The outer rings of the second crushing knife (81) and the second blanking plate (82) are both fixed with a second fixed ring (83). The bottom of the second fixed ring (83) extends out of the outside of the crushing box (1) and is surrounded by a second driven gear (84). A second driving gear (85) is meshed with one side of the second driven gear (84). The second driving gear (85) is driven to rotate by the second rotating motor (86).
2. The pulverizing device for producing ABS plastic particles according to claim 1, characterized in that: The first blanking plate (3) is arranged in a V-shape in a side view, and the center of the first crushing knife (71) is rotatably connected to the center of the first blanking plate (3) via a rotating rod.
3. The pulverizing device for producing ABS plastic particles according to claim 1, characterized in that: The discharge barrel (6) extends out of the bottom of the crushing box (1).
4. The pulverizing device for producing ABS plastic particles according to claim 1, characterized in that: A discharge hopper (9) is provided at the bottom of the crushing box (1); the discharge hopper (9) does not contact the second fixing ring (83) and is in conformity with the diameter of the second fixing ring (83).