Molding powder stirring and melting equipment
By designing components such as crushing boxes, filters and stirring shafts in the plastic powder stirring and melting equipment, the problem of difficult to fully mix and precipitate the plastic powder into pieces is solved, and a more efficient crushing and stirring effect is achieved.
Patent Information
- Application Number
- CN202420934757.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-30
- Publication Date
- 2025-03-07
- Estimated Expiration
- 2034-04-30
AI Technical Summary
In the prior art, the plastic powder formed into pieces needs to be crushed manually before stirring, which is inefficient and it is difficult for the mixing equipment to achieve transverse stirring of the bottom of the tank, resulting in precipitation of the plastic powder and affecting the stirring effect.
A plastic powder stirring and melting equipment is designed, including a crushing box, a first rotary rod, a crushing knife, a filter, a cam and a stirring shaft. Through the crushing action of the crushing box crushing knife, the screening action of the filter and the vibration screening action of the cam, the size of the plastic powder particles is ensured to be uniform. At the same time, the design of the stirring shaft and spiral blades can achieve transverse stirring to the bottom of the tank to prevent the precipitation of the plastic powder.
Through the crushing and screening functions, the equipment ensures the uniform size of the plastic powder particles and improves the mixing effect. At the same time, the design of the stirring shaft and spiral blades effectively avoids plastic powder precipitation, improves the stirring effect and product quality.
Smart Images
Figure CN222567569U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of plastic powder stirring and melting equipment, in particular to a plastic powder stirring and melting equipment. Background Art
[0002] Plastic powder is a thermosetting powder coating for electrostatic spraying and is a material for plastic spraying process. Simply put, plastic powder is heated at high temperature and then sprayed onto the surface of the material through compressed air. The raw materials usually need to be stirred during the production process of plastic powder.
[0003] When plastic powder is stored for a long time and is exposed to moisture, it is easy to condense into lumps. If the lumped plastic powder is directly put into the equipment for stirring, it is difficult to fully mix the plastic powders, which will affect the use effect of the plastic powder after stirring. Therefore, the lumped plastic powder needs to be crushed before stirring. At present, the lumped plastic powder is generally kneaded manually. This method is easy to cause manual fatigue and low processing efficiency. In addition, the existing stirring equipment is not convenient for horizontal stirring of the bottom of the stirring tank, which makes the plastic powder easy to precipitate, affecting its stirring effect. Utility Model Content
[0004] The utility model aims to provide a plastic powder stirring and melting device, which solves the problem in the prior art that the plastic powder in blocks is directly put into the device for stirring, and the plastic powder is difficult to be fully mixed, thus affecting the use effect of the plastic powder after stirring.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a plastic powder stirring and melting device, comprising a tank body, the four upper ends of the tank body are fixedly connected to a support frame, the upper end of the support frame is fixedly connected to a crushing box, the upper end of the crushing box is penetrated with a feed port, an outer end of the crushing box is fixedly connected to a third drive motor, the output end of the third drive motor penetrates the crushing box and is provided with a first rotating rod inwardly, and a crushing knife is fixedly connected to the first rotating rod;
[0006] The outer end of the first rotating rod is fixedly connected to a first pulley, the interior of the crushing box is fixedly connected to a filter screen, the interior of the crushing box is rotatably connected to a second rotating rod, and a discharge pipe is provided through the bottom of the crushing box.
[0007] As a further description of the above technical solution: a plurality of cams are fixedly connected to the second rotating rod, a second pulley is fixedly connected to the outer end of the second rotating rod, and belts are arranged on the first pulley and the second pulley.
[0008] As a further description of the above technical solution: a first drive motor is fixedly connected to the bottom of the tank body, an output end of the first drive motor passes through the tank body and a stirring shaft is arranged inwardly, and stirring rods are fixedly connected to the outer ends of the stirring shaft.
[0009] As a further description of the above technical solution: a groove is provided inside the stirring shaft, and a second driving motor is fixedly connected inside the groove.
[0010] As a further description of the above technical solution: the output end of the second driving motor is fixedly connected to the third rotating rod, and the inside of the groove is fixedly connected to the connecting shell.
[0011] As a further description of the above technical solution: the third rotating rod passes through the connecting shell and is internally provided with a second bevel gear, both ends of the second bevel gear are meshed with first bevel gears, the interior of the first bevel gear is fixedly connected with a spiral blade, and the spiral blade is rotatably connected to the stirring shaft.
[0012] As a further description of the above technical solution: discharge ports are provided through both ends of the bottom of the tank body, and fixing frames are fixedly connected to both ends of the outer side of the tank body.
[0013] The utility model has the following beneficial effects:
[0014] 1. Compared with the prior art, the plastic powder stirring and melting device can crush the agglomerated plastic powder by setting a crushing box, a first rotating rod and a crushing knife, thereby ensuring the subsequent stirring and melting effect. At the same time, the crushed plastic powder can be screened through the internal filter screen, and the vibrating screening effect of the plastic powder can be achieved under the cyclic knocking of the lower end cam, thereby improving the crushing effect of the entire device, making the particle size of the plastic powder raw material entering the stirring tank more uniform, and helping to improve the quality of the raw materials after mixing;
[0015] 2. Compared with the prior art, this plastic powder stirring and melting equipment can drive the stirring component to rotate by starting the first drive motor, thereby stirring the internal plastic powder raw materials. At the same time, under the action of the second drive motor and the bevel gear assembly, the spiral blades can be driven to rotate to avoid the sedimentation of the plastic powder, thereby ensuring the stirring effect when the stirring equipment is in use.
[0016] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] The utility model is further described below in conjunction with the accompanying drawings and embodiments;
[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0019] Figure 2 It is a schematic diagram of the internal structure of the connection shell of the utility model.
[0020] Figure 3 It is a schematic diagram of the pulley structure of the utility model.
[0021] Figure 4 The utility model Figure 1 Schematic diagram of the structure of A.
[0022] Legend:
[0023] 1. Feed inlet; 2. Crushing knife; 3. Crushing box; 4. First rotating rod; 5. Filter screen; 6. Second rotating rod; 7. Support frame; 8. Tank body; 9. Slotting; 10. Spiral blade; 11. Fixed frame; 12. Discharge port; 13. First drive motor; 14. Second drive motor; 15. Stirring shaft; 16. Stirring rod; 17. Discharge pipe; 18. Cam; 19. Connecting shell; 20. First bevel gear; 21. Third rotating rod; 22. Second bevel gear; 23. Third drive motor; 24. Belt; 25. First pulley; 26. Second pulley. DETAILED DESCRIPTION
[0024] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.
[0025] Reference Figure 1-4 The utility model provides an embodiment of a plastic powder stirring and melting device, comprising a tank body 8, four ends of the upper side of the tank body 8 are fixedly connected with a support frame 7, the upper end of the support frame 7 is fixedly connected with a crushing box 3, the upper end of the crushing box 3 is penetrated with a feed port 1, and the plastic powder raw material can be fed into the crushing box 3 through the feed port 1, and the outer end of the crushing box 3 is fixedly connected with a third driving motor 23, and the output end of the third driving motor 23 penetrates the crushing box 3 and is provided with a first rotating rod 4 inwardly, and a crushing knife 2 is fixedly connected to the first rotating rod 4, and the first rotating rod 4 can be driven to rotate by starting the third driving motor 23, so that the plastic powder raw material inside the crushing box 3 can be crushed;
[0026] The outer end of the first rotating rod 4 is fixedly connected to the first pulley 25, the interior of the crushing box 3 is fixedly connected to the filter screen 5, the interior of the crushing box 3 is rotatably connected to the second rotating rod 6, the bottom of the crushing box 3 is penetrated by a discharge pipe 17, the second rotating rod 6 is fixedly connected to a plurality of cams 18, the outer end of the second rotating rod 6 is fixedly connected to the second pulley 26, and the first pulley 25 and the second pulley 26 are provided with a belt 24, under the action of the belt 24, the second pulley 26 can drive the second rotating rod 6 to rotate, so that the cam 18 can cyclically knock the filter screen 5 above, realize its vibration screening, improve its crushing effect, and the crushed plastic powder raw material can enter the interior of the tank body 8 through the discharge pipe 17 at the bottom;
[0027] The bottom of the tank body 8 is fixedly connected with a first drive motor 13, and the output end of the first drive motor 13 penetrates the tank body 8 and is provided with a stirring shaft 15 inwardly, and the two ends of the outer side of the stirring shaft 15 are fixedly connected with stirring rods 16. By starting the first drive motor 13 at the bottom, the stirring shaft 15 and the stirring rod 16 can be driven to rotate, and the internal plastic powder raw material can be uniformly stirred by the stirring rod 16, and the heating component inside the tank body 8 is started to achieve the stirring and melting operation of the plastic powder;
[0028] A slot 9 is provided inside the stirring shaft 15, and a second driving motor 14 is fixedly connected inside the slot 9. A third rotating rod 21 is fixedly connected to the output end of the second driving motor 14, and a connecting shell 19 is fixedly connected inside the slot 9. The third rotating rod 21 penetrates the connecting shell 19 and is provided with a second bevel gear 22 inwardly. The two ends of the second bevel gear 22 are meshed with first bevel gears 20, and a spiral blade 10 is fixedly connected inside the first bevel gear 20, and the spiral blade 10 is rotatably connected to the stirring shaft 15. Starting the internal second driving motor 14 can drive the third rotating rod 21 to rotate, and the third rotating rod 21 can drive the second bevel gear 22 to rotate, and under the action of meshing, the first bevel gears 20 at both ends can be driven to rotate, and at the same time, under the action of the first bevel gear 20, the spiral blade 10 can be driven to rotate, and the bottom of the stirring tank is stirred horizontally to avoid the phenomenon of sedimentation of plastic powder, thereby ensuring the stirring effect when the stirring device is used;
[0029] Discharge ports 12 are provided at both ends of the bottom of the tank body 8, and fixed frames 11 are fixedly connected to the outer ends of the tank body 8. The stirred and melted plastic powder can be discharged through the discharge ports 12. At the same time, a heating component is provided inside the tank body 8 of the device to stir and melt the plastic powder.
[0030] Working principle: When the device is in use, the plastic powder raw material that needs to be stirred and melted is first fed into the interior of the crushing box 3 through the upper feed port 1, and then the third driving motor 23 on the outside is started to drive the first pulley 25 and the first rotating rod 4 to rotate, and the first rotating rod 4 can drive the crushing knife 2 to rotate, so as to crush the plastic powder raw material to prevent the raw material from caking in different sizes and affecting the subsequent stirring. At the same time, under the action of the belt 24, the second pulley 26 can drive the second rotating rod 6 to rotate, so that the cam 18 can cyclically knock the filter screen 5 above to achieve its vibration screening and improve its crushing effect. The crushed plastic powder raw material can enter the interior of the tank body 8, and the first driving motor 13 at the bottom is started to drive the stirring shaft 15 and the stirring rod 16 to rotate. The internal plastic powder raw material can be evenly stirred through the stirring rod 16, and the heating component on the inside of the tank body 8 is started to achieve the stirring and melting operation of the plastic powder, and the stirred and melted plastic powder can be discharged through the discharge port 12 at the bottom.
[0031] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.
Claims
1. A plastic powder stirring and melting device, comprising a tank (8), characterized in that: The four ends above the tank body (8) are fixedly connected to a support frame (7), the upper end of the support frame (7) is fixedly connected to a crushing box (3), the upper end of the crushing box (3) is penetrated by a feed port (1), an outer end of the crushing box (3) is fixedly connected to a third drive motor (23), the output end of the third drive motor (23) penetrates the crushing box (3) and is provided with a first rotating rod (4) inwardly, and the first rotating rod (4) is fixedly connected to a crushing knife (2); The outer end of the first rotating rod (4) is fixedly connected to a first pulley (25), the interior of the crushing box (3) is fixedly connected to a filter screen (5), the interior of the crushing box (3) is rotatably connected to a second rotating rod (6), and a discharge pipe (17) is provided through the bottom of the crushing box (3).
2. A plastic powder stirring and melting device according to claim 1, characterized in that: A plurality of cams (18) are fixedly connected to the second rotating rod (6), a second belt pulley (26) is fixedly connected to the outer end of the second rotating rod (6), and belts (24) are arranged on the first belt pulley (25) and the second belt pulley (26).
3. The plastic powder stirring and melting equipment according to claim 1, characterized in that: A first drive motor (13) is fixedly connected to the bottom of the tank body (8); an output end of the first drive motor (13) passes through the tank body (8) and is provided with a stirring shaft (15) inwardly; stirring rods (16) are fixedly connected to the outer ends of the stirring shaft (15).
4. The plastic powder stirring and melting equipment according to claim 3, characterized in that: A slot (9) is provided inside the stirring shaft (15), and a second driving motor (14) is fixedly connected inside the slot (9).
5. The plastic powder stirring and melting equipment according to claim 4, characterized in that: The output end of the second driving motor (14) is fixedly connected to a third rotating rod (21), and the interior of the slot (9) is fixedly connected to a connecting shell (19).
6. The plastic powder stirring and melting equipment according to claim 5, characterized in that: The third rotating rod (21) passes through the connecting shell (19) and is provided with a second bevel gear (22) inwardly, and the first bevel gears (20) are meshed at both ends of the second bevel gear (22), and a spiral blade (10) is fixedly connected inside the first bevel gear (20), and the spiral blade (10) is rotatably connected to the stirring shaft (15).
7. The plastic powder stirring and melting equipment according to claim 1, characterized in that: Discharge ports (12) are provided through both ends of the bottom of the tank body (8), and fixed frames (11) are fixedly connected to both ends of the outer side of the tank body (8).