A thermoplastic material processing and crushing device
By designing a combination of scraper and air inlet in the thermoplastic material crushing device, the reduction in crushing effect and material adhesion caused by excessive temperature during the crushing process of thermoplastic material is solved, and more efficient crushing effect and equipment cleanliness are achieved.
Patent Information
- Application Number
- CN202323540457.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-22
- Publication Date
- 2025-04-08
- Estimated Expiration
- 2033-12-22
AI Technical Summary
During the crushing of thermoplastic materials, the heat generated when the blade is cut from the material may cause excessive temperatures, reduce the crushing effect, and the material may adhere to the inner wall of the container, affecting cutting.
A thermoplastic material processing and crushing device is designed, including a crushing bucket, a drive motor, a rotating shaft, a crushing blade, a scraper and an air intake port. Scrape the adhered debris through the scraper contact with the inner wall of the crushing barrel, and introduce cooling air through the air inlet to reduce the material temperature.
It effectively improves the effect of crushing materials, reduces the temperature of thermoplastic materials, reduces the possibility of softening, improves the crushing effect, and improves the cleanliness and crushing quality of the equipment.
Smart Images
Figure CN222724453U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of thermoplastic material processing, in particular to a thermoplastic material processing and crushing device. Background Art
[0002] Thermoplastic materials are a type of plastic that is plastic at a specific temperature, solidifies after the temperature reaches room temperature, and can achieve these processes repeatedly.
[0003] In the processing of thermoplastic materials, the crushing process is an important step. Thermoplastic material crushing is divided into cutting crushing method and extrusion crushing method.
[0004] The cutting and crushing method uses a rotating blade to cut the thermoplastic material into small particles to achieve the crushing effect. During the crushing process, heat will be generated when the blade cuts the thermoplastic material, which may cause the temperature to be too high, softening the thermoplastic material and reducing the crushing effect. The material may adhere to the inner wall of the container, making it impossible for the blade to cut.
[0005] To this end, the utility model provides a thermoplastic material processing and crushing device. Utility Model Content
[0006] In order to make up for the deficiencies of the prior art, at least one technical problem raised in the background technology is solved.
[0007] The technical solution adopted by the utility model to solve the technical problem is as follows: a thermoplastic material processing and crushing device described in the utility model comprises a crushing barrel; a driving motor is fixedly connected to the top of the crushing barrel; a rotating shaft is fixedly connected to the transmission end of the driving motor; a rotating shaft base is rotatably connected to the other end of the rotating shaft; the bottom of the rotating shaft base is fixedly connected to the bottom of the crushing barrel; a crushing blade is fixedly connected to the side of the rotating shaft; a plurality of groups of crushing blades are arranged on the side of the rotating shaft and are evenly distributed on the side of the rotating shaft; a supporting arm is fixedly connected to the side of the rotating shaft; the supporting arms are symmetrically arranged on the side of the rotating shaft and are arranged in a plurality of groups; a scraper is fixedly connected between a pair of the supporting arms; the scraper contacts the inner wall of the crushing barrel; an air inlet is arranged on the side of the crushing barrel; in this step, the crushing barrel, the driving motor, the rotating shaft, the crushing blade, the rotating shaft base, the supporting arm, the scraper and the air inlet are arranged to scrape off the debris adhering to the inner wall of the crushing barrel, thereby improving the effect of crushing the material; the air inlet enters the cooling air, thereby reducing the temperature of the thermoplastic material, reducing the possibility of softening the thermoplastic material, and improving the crushing effect.
[0008] Preferably, the support arm is fixedly connected to a magnet at the top near the driving motor; the crushing barrel is fixedly connected to a fixed block at the top near the side wall; the bottom of the fixed block is fixedly connected to a pull rope; the other end of the pull rope is fixedly connected to an iron ball; this step is carried out through the arrangement of the magnet, the fixed block, the pull rope and the iron ball, so that the iron ball is used to knock the side wall of the crushing barrel during crushing, thereby knocking off dust and debris adhering to the side wall of the crushing barrel, thereby improving the cleanliness inside and outside the barrel and improving the quality of the crushed material.
[0009] Preferably, a feeding port is provided on the top of the crushing barrel; a feeding cover is hinged on the top of the feeding port; a discharge port is opened on the side of the crushing barrel near the bottom; a slot is fixedly connected to the side of the crushing barrel near the discharge port; the slots are symmetrically arranged on the side of the crushing barrel; a pair of discharge baffles are slid inside the slots; this step seals the crushing barrel during crushing through the arrangement of the feeding port, the feeding cover, the slot and the discharge baffle, reduces the harm caused by the flying debris being sucked into the body, and improves the quality of crushing.
[0010] Preferably, the support arm is fixedly connected to a stirring column at the bottom near the rotating shaft base; the stirring columns are arranged in multiple groups at the bottom of the support arm and are evenly distributed at the bottom of the support arm; in this step, the raw materials that cannot be crushed by the bottom crushing blades are stirred through the setting of the stirring columns, thereby improving the crushing quality.
[0011] Preferably, a collecting groove is provided on the side of the crushing barrel close to the slot; the top of the collecting groove is in contact with the bottom of the slot; in this step, the crushed particles are collected through the setting of the collecting groove to prepare for subsequent steps.
[0012] Preferably, a pad is fixedly connected to the bottom of the crushing barrel; the pad is arranged in multiple groups at the bottom of the crushing barrel and is evenly distributed at the bottom of the crushing barrel; this step reduces the impact of external vibration on the components in the crushing barrel through the setting of the pad, reduces the abnormal wear of the components caused by vibration, and improves the service life of the equipment.
[0013] The beneficial effects of the utility model are as follows:
[0014] 1. The thermoplastic material processing and crushing device described in the utility model can scrape off the debris adhering to the inner wall of the crushing barrel through the arrangement of the crushing barrel, the driving motor, the rotating shaft, the crushing blade, the rotating shaft base, the supporting arm, the scraper, and the air inlet, thereby improving the effect of crushing the material. The air inlet allows cooling air to enter, thereby lowering the temperature of the thermoplastic material, reducing the possibility of softening the thermoplastic material, and improving the crushing effect.
[0015] 2. The thermoplastic material processing and crushing device described in the utility model, through the arrangement of magnets, fixed blocks, pull ropes, and iron balls, uses the iron balls to knock the side walls of the crushing barrel during crushing, knocking off dust and debris adhering to the side walls of the crushing barrel, thereby improving the cleanliness inside and outside the barrel and improving the quality of the crushed materials. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The utility model will be further described below in conjunction with the accompanying drawings.
[0017] Figure 1 It is a three-dimensional diagram of the crushing barrel in the utility model;
[0018] Figure 2 It is a schematic diagram of the structure of the support arm and the scraper in the utility model;
[0019] Figure 3 It is a schematic diagram of the structure of the cooperation between the rotating shaft and the rotating shaft base in the utility model;
[0020] Figure 4 It is a structural schematic diagram of the discharge baffle and the slot in the utility model;
[0021] In the figure: 1. crushing barrel; 11. driving motor; 12. rotating shaft; 13. crushing blade; 14. rotating shaft base; 15. supporting arm; 16. scraper; 17. air inlet; 2. magnet; 21. fixing block; 22. pull rope; 23. iron ball; 3. feeding port; 31. feeding cover; 32. slot; 33. discharge baffle; 4. stirring column; 5. collecting trough; 6. pad. DETAILED DESCRIPTION
[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0023] like Figures 1 to 3As shown, a thermoplastic material processing and crushing device described in an embodiment of the utility model comprises a crushing barrel 1; a driving motor 11 is fixedly connected to the top of the crushing barrel 1; a rotating shaft 12 is fixedly connected to the transmission end of the driving motor 11; the other end of the rotating shaft 12 is rotatably connected to a rotating shaft base 14; the bottom of the rotating shaft base 14 is fixedly connected to the bottom of the crushing barrel 1; a crushing blade 13 is fixedly connected to the side of the rotating shaft 12; the crushing blades 13 are arranged in multiple groups on the side of the rotating shaft 12 and are evenly distributed on the side of the rotating shaft 12; a support arm 15 is fixedly connected to the side of the rotating shaft 12; the support arms 15 are symmetrically arranged on the side of the rotating shaft 12, and multiple groups are arranged; a scraper 16 is fixedly connected between a pair of the support arms 15; the scraper 16 is in contact with the inner wall of the crushing barrel 1; an air inlet is arranged on the side of the crushing barrel 1 During operation, the driving motor 11 rotates, driving the rotating shaft 12 and the crushing blade 13 to rotate, and the crushing blade 13 crushes the thermoplastic material. The rotating shaft 12 drives the supporting arm 15 and the scraper 16 to rotate around the rotating shaft 12. The scraper 16 contacts the inner wall of the crushing barrel 1 to scrape off the debris adhering to the inner wall of the crushing barrel 1. The bottom of the rotating shaft 12 rotates in the rotating shaft base 14, and the air inlet 17 is cooled by the outside air to reduce the temperature in the crushing barrel 1. In this step, the debris adhering to the inner wall of the crushing barrel 1 is scraped off by the arrangement of the crushing barrel 1, the driving motor 11, the rotating shaft 12, the crushing blade 13, the rotating shaft base 14, the supporting arm 15, the scraper 16, and the air inlet 17, so as to improve the effect of crushing the material. The cooling air enters the air inlet 17 to reduce the temperature of the thermoplastic material, reduce the possibility of softening the thermoplastic material, and improve the crushing effect.
[0024] like Figure 2 As shown, the support arm 15 is fixedly connected with a magnet 2 near the top of the driving motor 11; the crushing barrel 1 is fixedly connected with a fixing block 21 near the top of the side wall; the fixing block 21 is fixedly connected with a pull rope 22 at the bottom; the other end of the pull rope 22 is fixedly connected with an iron ball 23; during operation, the support arm 15 drives the magnet 2 to rotate in the crushing barrel 1, and when the magnet 2 rotates to the position of the fixing block 21, the magnet 2 attracts the iron ball 23 to approach the side wall of the crushing barrel 1, and knocks the side wall to knock off the dust and debris adhering to the side wall of the crushing barrel 1, and when the magnet 2 is away from the fixing block 21, the iron ball 23 falls naturally and is pulled by the pull rope 22; this step is through the arrangement of the magnet 2, the fixing block 21, the pull rope 22, and the iron ball 23, and the iron ball 23 is used to knock the side wall of the crushing barrel 1 during crushing, knock off the dust and debris adhering to the side wall of the crushing barrel 1, improve the cleanliness inside and outside the barrel, and improve the quality of the crushed material.
[0025] like Figure 1As shown, a feeding port 3 is provided on the top of the crushing barrel 1; a feeding cover 31 is hinged on the top of the feeding port 3; a discharging port is opened on the side of the crushing barrel 1 near the bottom; a slot 32 is fixedly connected to the side of the crushing barrel 1 near the discharging port; the slots 32 are symmetrically arranged on the side of the crushing barrel 1; a pair of discharging baffles 33 are slid inside the slots 32; during operation, the raw materials are added to the crushing barrel 1 through the feeding port 3, and the feeding cover 31 covers the feeding port 3 to reduce dust flying during crushing, and the discharging baffle 33 is slid downward along the slot 32 to close the discharging port during crushing; this step closes the inside of the crushing barrel 1 during crushing through the arrangement of the feeding port 3, the feeding cover 31, the slot 32, and the discharging baffle 33, thereby reducing the harm caused by the flying debris being inhaled into the body and improving the quality of crushing.
[0026] like Figures 2 to 4 As shown, the support arm 15 is fixedly connected with a stirring column 4 near the bottom of the rotating shaft base 14; the stirring column 4 is arranged in multiple groups at the bottom of the support arm 15 and is evenly distributed at the bottom of the support arm 15; during operation, the stirring column 4 rotates along with the support arm 15 to stir up the raw materials sunk at the bottom of the crushing barrel 1; in this step, the raw materials that cannot be crushed by the bottom crushing blade 13 are stirred up through the arrangement of the stirring column 4, thereby improving the crushing quality.
[0027] like Figure 1 to Figure 2 As shown, a collecting groove 5 is provided on the side of the crushing barrel 1 close to the slot 32; the top of the collecting groove 5 is in contact with the bottom of the slot 32; during operation, after crushing is completed, the discharge baffle 33 is opened to discharge the crushed plastic particles into the collecting groove 5 for collection; in this step, the crushed particles are collected by setting the collecting groove 5 to prepare for subsequent steps.
[0028] like Figure 1 to Figure 2 As shown, a cushion block 6 is fixedly connected to the bottom of the crushing barrel 1; a plurality of cushion blocks 6 are arranged at the bottom of the crushing barrel 1 and are evenly distributed at the bottom of the crushing barrel 1; during operation, the cushion blocks 6 isolate the device from the outside world and reduce the influence of external vibration on the crushing barrel 1; this step reduces the influence of external vibration on the components in the crushing barrel 1 and reduces the abnormal wear of the components caused by vibration, thereby increasing the service life of the equipment through the arrangement of the cushion blocks 6.
[0029] like Figure 4 As shown, the side wall of the crushing barrel 1 is wrapped with a layer of sound insulation cotton; during operation, the crushing blade 13 will generate noise when cutting and crushing the raw material, and a layer of sound insulation cotton is wrapped on the outside of the crushing barrel 1 to reduce noise leakage.
[0030] During operation, the driving motor 11 rotates, driving the rotating shaft 12 and the crushing blade 13 to rotate. The crushing blade 13 crushes the thermoplastic material. The rotating shaft 12 drives the supporting arm 15 and the scraper 16 to rotate around the rotating shaft 12. The scraper 16 contacts the inner wall of the crushing barrel 1 to scrape off the debris adhering to the inner wall of the crushing barrel 1. The bottom of the rotating shaft 12 rotates in the rotating shaft base 14, and the air inlet 17 is cooled by the outside air to reduce the temperature in the crushing barrel 1. When the supporting arm 15 rotates, it drives the magnet 2 to rotate in the crushing barrel 1. When the magnet 2 rotates to the position of the fixed block 21, the magnet 2 attracts the iron ball 23 to the side wall of the crushing barrel 1 and knocks the side wall to crush the powder. The dust and debris adhering to the side wall of the crushing barrel 1 are knocked off, and when the magnet 2 is away from the fixed block 21, the iron ball 23 falls naturally and is pulled by the pull rope 22; the raw material is added into the crushing barrel 1 through the feeding port 3, and the feeding cover 31 covers the feeding port 3 to reduce the flying of dust during crushing. During crushing, the discharge baffle 33 is slid downward along the slot 32 to close the discharge port; the stirring column 4 rotates along with the support arm 15 to stir up the raw materials sunk at the bottom of the crushing barrel 1; after the crushing is completed, the discharge baffle 33 is opened to discharge the crushed plastic particles into the collecting tank 5 for collection; the pad 6 isolates the device from the outside world to reduce the influence of external vibration on the inside of the crushing barrel 1.
[0031] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A thermoplastic material processing and crushing device, characterized in that: The invention comprises a crushing barrel (1); the top of the crushing barrel (1) is fixedly connected to a driving motor (11); the transmission end of the driving motor (11) is fixedly connected to a rotating shaft (12); the other end of the rotating shaft (12) is rotatably connected to a rotating shaft base (14); the bottom of the rotating shaft base (14) is fixedly connected to the bottom of the crushing barrel (1); the side of the rotating shaft (12) is fixedly connected to a crushing blade (13); a plurality of groups of the crushing blades (13) are arranged on the side of the rotating shaft (12) and are evenly distributed on the side of the rotating shaft (12); a supporting arm (15) is fixedly connected to the side of the rotating shaft (12); the supporting arm (15) is symmetrically arranged on the side of the rotating shaft (12) and is arranged in a plurality of groups; a scraper (16) is fixedly connected between a pair of the supporting arms (15); the scraper (16) contacts the inner wall of the crushing barrel (1); and an air inlet (17) is arranged on the side of the crushing barrel (1).
2. A thermoplastic material processing and pulverizing device according to claim 1, characterized in that: The support arm (15) is fixedly connected to a magnet (2) at the top near the drive motor (11); the crushing barrel (1) is fixedly connected to a fixing block (21) at the top near the side wall; the fixing block (21) is fixedly connected to a pull rope (22) at the bottom; and the other end of the pull rope (22) is fixedly connected to an iron ball (23).
3. A thermoplastic material processing and pulverizing device according to claim 2, characterized in that: The top of the crushing barrel (1) is provided with a feeding port (3); the top of the feeding port (3) is hinged with a feeding cover (31); the side of the crushing barrel (1) near the bottom is provided with a discharge port; the side of the crushing barrel (1) near the discharge port is fixedly connected with a slot (32); the slots (32) are symmetrically arranged on the side of the crushing barrel (1); and a pair of discharge baffles (33) are slidably provided inside the slots (32).
4. A thermoplastic material processing and pulverizing device according to claim 3, characterized in that: The bottom of the support arm (15) close to the rotating shaft base (14) is fixedly connected with a stirring column (4); a plurality of groups of the stirring columns (4) are arranged at the bottom of the support arm (15) and are evenly distributed at the bottom of the support arm (15).
5. The thermoplastic material processing and pulverizing device according to claim 4, characterized in that: A collecting groove (5) is arranged on the side of the crushing barrel (1) close to the slot (32); the top of the collecting groove (5) contacts the bottom of the slot (32).
6. The thermoplastic material processing and pulverizing device according to claim 5, characterized in that: The bottom of the crushing barrel (1) is fixedly connected with a cushion block (6); a plurality of groups of the cushion blocks (6) are arranged at the bottom of the crushing barrel (1) and are evenly distributed at the bottom of the crushing barrel (1).