Coating raw material processing device

By designing a multi-layered mixing structure and a material impaction mechanism, the problems of material accumulation and poor mixing effect in the coating raw material processing device are solved, achieving efficient mixing and convenient unloading, thus improving processing efficiency and cleaning convenience.

CN121846943AInactive Publication Date: 2026-04-14SUZHOU HUIYUTONG NEW MATERIAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-12-22
Publication Date
2026-04-14
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing coating raw material processing equipment is prone to material accumulation during feeding, resulting in poor mixing and difficulty in unloading, leading to low processing efficiency.

Method used

It adopts a multi-level mixing structure, including a material impacting mechanism, an auxiliary mixing mechanism, and a cleaning mechanism. A servo motor drives a worm gear to drive a turntable to impact the material, a cover plate drives the mixing rod to rotate, an annular plate brushes for cleaning, and a spiral blade discharges the material, achieving uniform mixing and rapid discharge of powder raw materials.

Benefits of technology

It improves the mixing efficiency and unloading convenience of powder coatings, shortens the mixing time, enhances the mixing effect, and reduces the labor intensity of subsequent cleaning.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a coating raw material processing device which comprises a stirring tank, and a plurality of supporting columns are fixedly connected to the bottom of the stirring tank. When the coating raw material processing device is used, during feeding, a servo motor is started to work through an external power source and drives a second worm to rotate, and the second worm rotates to drive a second worm gear to rotate and drive a third rotating rod to rotate; a third rotating rod rotates to drive a rotating disc to rotate, and a rightward impact force is applied to a material collision plate when the rotating disc is in contact with the material collision plate, so that when powder raw materials are poured into an inner cavity of a box body from a wide-opening ring and enter an inner cavity of a shell from a discharging opening and a feeding opening, the powder raw materials are impacted rightwards through the material collision plate; the powder raw materials can be rapidly pushed into the inner cavity of the stirring tank, meanwhile, the throwing range is enlarged, the feeding port can be temporarily closed through the arrangement of the baffle, the raw materials are prevented from continuously entering the stirring tank, and the throwing range of the powder raw materials in the stirring tank is enlarged, so that the stirring time is shortened, and the processing efficiency is improved.
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Description

Technical Field

[0001] This invention relates to the field of coating processing technology, specifically to a coating raw material processing device. Background Technology

[0002] Powder coatings are solid powdered synthetic resin coatings composed of solid resins, pigments, fillers, and additives. Unlike ordinary solvent-based and water-based coatings, their dispersion medium is air, not solvents or water. They are characterized by no solvent pollution and low energy consumption. Powder coatings are broadly classified into thermoplastic and thermosetting types.

[0003] Existing coating raw material processing equipment tends to cause raw materials to accumulate in a fixed position inside the equipment cavity during feeding, making it difficult to disperse them. This results in excessively long mixing time, which reduces the processing efficiency of the equipment. Furthermore, most of the existing coating raw material processing equipment uses a single vertical mixing direction, which results in poor mixing effect and makes it difficult to unload the material after mixing. Summary of the Invention

[0004] The technical problem solved by the present invention is to overcome the defects of the prior art and provide a coating raw material processing device.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a coating raw material processing device, comprising a mixing tank, wherein a plurality of support columns are fixedly connected to the bottom of the mixing tank, and a base plate is fixedly connected to the bottom end of the plurality of support columns; a shock-absorbing pad is fixedly connected to the bottom of the base plate; a circular opening is provided at the top of the mixing tank, and a cover plate is fitted inside the circular opening; a fixed shaft is fixedly connected to the center of the bottom of the cover plate, and a plurality of first stirring rods are fixedly connected to the outer wall of the fixed shaft; a bracket is fixedly connected to the top of the mixing tank, and a drive motor is fixedly installed at the middle position of the bottom of the bracket; a rotating shaft is fixedly connected to the power output end of the drive motor, and the bottom end of the rotating shaft is connected to the cover plate. The top center of the container is fixedly connected. An auxiliary stirring mechanism is provided at the bottom right side of the cover plate. A cleaning mechanism is provided in the inner cavity of the mixing tank. Connecting blocks are fixedly connected at the bottom of the inner cavity of the mixing tank near the left and right sides. A shell is inserted and fixedly connected to the left side of the mixing tank near the top. An inlet is opened at the top right side of the shell. An outlet is opened at the right side of the shell. A box is fixedly connected to the top of the shell. A wide-mouth ring is inserted and fixedly connected to the top of the box. A discharge port is opened at the bottom right side of the box. The inner cavity of the discharge port is connected to the inner cavity of the inlet. A material impact mechanism is provided in the inner cavity of the shell. A discharge pipe is inserted at the bottom of the mixing tank. A pipe valve is provided on the discharge pipe.

[0006] Preferably, the auxiliary stirring mechanism includes a square-hole round tube, which is located at the bottom of the cover plate near the right side. A first bearing is fixedly connected to the cover plate near the right side, and the top end of the square-hole round tube is inserted into the inner cavity of the first bearing. A matching square rod is provided through the inner cavity of the square-hole round tube, and the bottom end of the square rod extends to the inner cavity of the stirring tank near the bottom. A plurality of second stirring rods are fixedly connected to the outer wall of the square rod, and the plurality of second stirring rods are all located in the inner cavity of the stirring tank. A driven gear is sleeved and fixedly connected to the outer wall of the square-hole round tube near the top end, and a transmission gear meshes with the left side of the driven gear. The top center of the transmission gear is... A first rotating rod is fixedly connected to the cover plate. A second bearing is fixedly connected to the cover plate near the right side, and the second bearing is located to the left of the first bearing. The top end of the first rotating rod passes through the inner cavity of the second bearing and is fixedly connected to a first worm gear. A first worm is meshed on the rear side of the first worm gear. Two support plates are fixedly connected to the top of the cover plate near the right side, and the two support plates are arranged left and right. The right end of the first worm is rotatably connected to the left side wall of the adjacent support plate. A driven bevel gear is fixedly connected to the left end of the first worm, and a transmission bevel gear meshes with the left side of the driven bevel gear. The transmission bevel gear is sleeved and fixed to the outer side wall of the rotating shaft near the top end.

[0007] Preferably, a pressure plate is rotatably connected to the top of the square rod, and first sliders are fixedly connected to both the left and right sides of the pressure plate. A first groove is opened on the adjacent side of the two support plates, and the two first sliders are movably connected to the inner cavity of the adjacent first groove. A first spring is fixedly connected to the bottom of the pressure plate near the left and right sides, and the bottom end of the first spring is fixedly connected to the top of the cover plate. A cam is provided directly above the pressure plate, and a second rotating rod is fixedly connected to the left side of the cam near the bottom. A third bearing is fixedly connected to the support plate on the left side near the top, and the left end of the second rotating rod passes through the inner cavity of the third bearing and is fixedly connected to a first rotating gear. The bottom of the first rotating gear meshes with a second rotating gear, and the second rotating gear is sleeved and fixed on the outer wall of the first worm.

[0008] Preferably, the cleaning mechanism includes an annular plate located near the top of the inner cavity of the mixing tank. Brush bristles are fixedly connected to the outer wall of the annular plate, with the other side of the bristles adhering to the inner wall of the mixing tank. A through hole is formed on the right side of the annular plate, through which a limiting rod passes. The bottom end of the limiting rod is fixedly connected to the top of an adjacent connecting block. A threaded hole is formed on the left side of the annular plate, through which a threaded rod passes. The bottom end of the threaded rod is rotatably connected to the top of an adjacent connecting block, and the outer wall of the threaded rod near its bottom end... A passive bevel gear is fixedly fitted at the bottom of the mixing tank. A driving bevel gear meshes with the left side of the passive bevel gear, and a transmission rod is fixedly connected to the center of the left side of the driving bevel gear. A fourth bearing is fixedly connected to the left side of the mixing tank near the bottom, and the left end of the transmission rod passes through the inner cavity of the fourth bearing and is fixedly connected to the passive gear. The top of the passive gear meshes with the driving gear, and a second worm gear passes through the center of the driving gear. A servo motor is fixedly installed on the left side of the mixing tank near the bottom, and the power output end of the servo motor is fixedly connected to the right end of the second worm gear.

[0009] Preferably, the impact mechanism includes an impact plate, which is fitted into the inner cavity of the housing near the center. The impact plate is located on the left side of the feed inlet, and a turntable is provided on the left side of the impact plate. A third rotating rod is fixedly connected to the bottom of the turntable near the right side. A fifth bearing is fixedly connected to the bottom of the housing near the left side. The bottom end of the third rotating rod passes through the inner cavity of the fifth bearing and is fixedly connected to a second worm gear. The rear side of the second worm gear meshes with the front side of the second worm. A baffle is fixedly connected to the top left side of the impact plate, and a second slider is fixedly connected to the top of the baffle near the left side. A second sliding groove is opened at the top of the inner cavity of the housing near the left side, and the second slider is movably connected to the inner cavity of the second sliding groove. A second spring is fixedly connected to the right side of the second slider, and the right end of the second spring is fixedly connected to the right side wall of the inner cavity of the second sliding groove.

[0010] Preferably, the top of the baffle is in contact with the top of the inner cavity of the housing, and the top cross-sectional area of ​​the baffle is larger than the top cross-sectional area of ​​the feed inlet.

[0011] Preferably, a stirring shaft is fixedly connected to the bottom end of the fixed shaft, and the bottom end of the stirring shaft extends into the inner cavity of the discharge pipe near the bottom end, and is fixedly connected with several spiral blades.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. In this invention, during feeding, the servo motor is started by an external power supply and drives the second worm gear to rotate. The rotation of the second worm gear drives the second worm wheel to rotate and drives the third rotating rod to rotate. The rotation of the third rotating rod drives the turntable to rotate. When the turntable collides with the impact plate, it applies a rightward impact force to the impact plate. Thus, when the powder raw material is poured into the inner cavity of the inlet box from the wide opening ring, and the raw material enters the inner cavity of the shell from the discharge port and the feed port, it can be quickly pushed into the inner cavity of the mixing tank by impacting to the right by the impact plate. At the same time, the throwing range is increased. The feed port can be temporarily closed by the baffle to prevent the raw material from continuing to enter. By increasing the throwing range of the powder raw material in the mixing tank, it is beneficial to shorten the mixing time and improve the processing efficiency.

[0014] 2. This invention uses a drive motor to rotate a rotating shaft, which in turn rotates a cover plate. The rotation of the cover plate then rotates a fixed shaft and several first stirring rods, thereby stirring the raw materials in the middle of the mixing tank's inner cavity. Furthermore, the meshing of a transmission bevel gear and a driven bevel gear drives the rotation of a first worm gear. This rotation of the first worm gear drives the rotation of a first worm wheel, which in turn drives the rotation of a first rotating rod. The rotation of the first rotating rod, through the meshing of the transmission gear and the driven gear, drives the rotation of a square-hole tube. This rotation of the square-hole tube then drives the rotation of a square rod, which in turn drives the rotation of several second stirring rods, thereby stirring the raw materials at the edge of the mixing tank's inner cavity. The raw materials are stirred, and the stirring range of several second stirring rods can be increased by rotating the cover plate. In addition, the rotation of the first worm gear drives the second rotating rod to rotate through the meshing of the second rotating gear and the first rotating gear. The rotation of the second rotating rod drives the cam to rotate and press the pressure plate to move downward. The two first springs can move the pressure plate upward, thereby realizing the reciprocating lifting and lowering of the pressure plate. The reciprocating lifting and lowering of the pressure plate drives the square rod to reciprocate and lower while rotating, so that the raw materials in different depth areas of the mixing tank can be stirred, making the stirring more thorough and further improving the stirring effect.

[0015] 3. In this invention, a servo motor drives the second worm gear to rotate. The rotation of the second worm gear drives the transmission rod to rotate through the meshing of the active gear and the passive gear. The rotation of the transmission rod drives the threaded rod to rotate through the meshing of the active bevel gear and the passive bevel gear. The rotation of the threaded rod drives the annular plate to move downward. The annular plate is limited by the setting of the limiting rod, so that the annular plate moves vertically downward. Thus, the bristles on the outer side of the annular plate sweep the raw material attached to the inner wall of the mixing tank downward, avoiding the raw material from adhering to the inner wall of the mixing tank and reducing the labor intensity of subsequent cleaning.

[0016] 4. The present invention can drive the stirring shaft to rotate and drive several spiral blades to rotate by rotating the fixed shaft. When discharging, the pipe valve is opened, allowing the raw material in the inner cavity of the mixing tank to be discharged from the discharge pipe. The rotation of several spiral blades can speed up the feeding efficiency and improve the convenience of unloading. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of the present invention;

[0018] Figure 2 This is a three-dimensional structural diagram of the mixing tank component of the present invention;

[0019] Figure 3 for Figure 1 Enlarged view of point A in the middle;

[0020] Figure 4 for Figure 1 Enlarged view of point B in the middle;

[0021] Figure 5 for Figure 1 Enlarged view of point C in the middle;

[0022] Figure 6 for Figure 1 Enlarged view of point D in the middle.

[0023] The following are the labeling elements in the diagram: 1. Mixing tank; 2. Support column; 3. Base plate; 4. Shock-absorbing pad; 5. Cover plate; 6. Bracket; 7. Drive motor; 8. Rotating shaft; 9. Fixed shaft; 10. First stirring rod; 11. Discharge pipe; 12. Stirring shaft; 13. Spiral blade; 14. Shell; 15. Box body; 16. Wide mouth ring; 17. Impact plate; 18. Turntable; 19. Square rod; 20. Second stirring rod; 21. Driven bevel gear; 22. Transmission bevel gear; 23. Transmission gear; 24. First rotating rod; 25. First worm gear; 26. First worm. 27. Pressure plate; 28. Support plate; 29. ​​Cam; 30. Second rotating rod; 31. First rotating gear; 32. Second rotating gear; 33. First spring; 34. Annular plate; 35. Limiting rod; 36. Brush bristles; 37. Threaded rod; 38. Passive bevel gear; 39. Active bevel gear; 40. Transmission rod; 41. Passive gear; 42. Active gear; 43. Second worm gear; 44. Servo motor; 45. Second worm wheel; 46. Third rotating rod; 47. Baffle; 48. Second spring; 49. Square-hole round tube; 50. Driven gear. Detailed Implementation

[0024] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0025] Please see Figure 1-6This invention provides a technical solution: a coating raw material processing device, including a mixing tank 1. A plurality of support columns 2 are fixedly connected to the bottom of the mixing tank 1, and a base plate 3 is fixedly connected to the bottom end of each support column 2. A shock-absorbing pad 4 is fixedly connected to the bottom of the base plate 3. A circular opening is provided at the top of the mixing tank 1, and a cover plate 5 is fitted inside the circular opening. A fixed shaft 9 is fixedly connected to the center of the bottom of the cover plate 5, and a plurality of first stirring rods 10 are fixedly connected to the outer wall of the fixed shaft 9. A bracket 6 is fixedly connected to the top of the mixing tank 1, and a drive motor 7 is fixedly installed at the middle of the bottom of the bracket 6. A rotating shaft 8 is fixedly connected to the power output end of the drive motor 7, and the bottom end of the rotating shaft 8 is fixedly connected to the center of the top of the cover plate 5. An auxiliary stirring mechanism is provided near the right side of the bottom of the cover plate 5. A cleaning mechanism is provided inside the mixing tank 1. The mixing tank 1 has connecting blocks fixedly connected to the bottom of the inner cavity near the left and right sides. The mixing tank 1 has a shell 14 fixedly inserted near the top of the left side. The top of the shell 14 has a feed inlet near the right side. The shell 14 has a discharge outlet on the right side. The top of the shell 14 has a box 15 fixedly connected. The top of the box 15 has a wide-mouth ring 16 fixedly inserted. The bottom right side of the box 15 has a discharge port. The discharge port cavity is connected to the feed inlet cavity. The inner cavity of the shell 14 has a material impact mechanism. The bottom of the mixing tank 1 has a discharge pipe 11 inserted. The discharge pipe 11 is equipped with a pipe valve. The bottom end of the fixed shaft 9 is fixedly connected to the stirring shaft 12. The bottom end of the stirring shaft 12 extends to the inner cavity of the discharge pipe 11 near the bottom end and is fixedly connected to several spiral blades 13, which speeds up the material discharge efficiency and facilitates unloading.

[0026] The auxiliary stirring mechanism includes a square-hole round tube 49, which is located at the bottom of the cover plate 5 near the right side. A first bearing is fixedly connected to the cover plate 5 near the right side, and the top end of the square-hole round tube 49 is inserted into the inner cavity of the first bearing. A matching square rod 19 is provided through the inner cavity of the square-hole round tube 49, and the bottom end of the square rod 19 extends to the inner cavity of the mixing tank 1 near the bottom. Several second stirring rods 20 are fixedly connected to the outer wall of the square rod 19, and the several second stirring rods 20 are all located in the inner cavity of the mixing tank 1. A driven gear 50 is sleeved and fixedly connected to the outer wall of the square-hole round tube 49 near the top end. Furthermore, a transmission gear 23 meshes with the left side of the driven gear 50. A first rotating rod 24 is fixedly connected to the top center of the transmission gear 23. A second bearing is fixedly connected to the right side of the cover plate 5, and the second bearing is located to the left of the first bearing. The top end of the first rotating rod 24 passes through the inner cavity of the second bearing and is fixedly connected to a first worm gear 25. A first worm 26 meshes with the rear side of the first worm gear 25. Two support plates 28 are fixedly connected to the top of the cover plate 5 near the right side, and the two support plates 28 are arranged left and right. The right end of the first worm 26 is rotatably connected to the left side wall of the adjacent support plate 28. A driven bevel gear 21 is fixedly connected to the left end of rod 26, and a transmission bevel gear 22 meshes with the left side of the driven bevel gear 21. The transmission bevel gear 22 is sleeved and fixed on the outer side wall of the rotating shaft 8 near the top. A pressure plate 27 is rotatably connected to the top of square rod 19, and first sliders are fixedly connected to both the left and right sides of pressure plate 27. A first groove is opened on the adjacent side of the two support plates 28, and the two first sliders are movably connected to the inner cavity of the adjacent first groove. A first spring 33 is fixedly connected to the bottom of pressure plate 27 near the left and right sides, and the bottom end of the first spring 33 is connected to the top of cover plate 5. A cam 29 is fixedly connected above the pressure plate 27, and a second rotating rod 30 is fixedly connected to the left side of the cam 29 near the bottom. A third bearing is fixedly connected to the support plate 28 on the left side near the top. The left end of the second rotating rod 30 passes through the inner cavity of the third bearing and is fixedly connected to a first rotating gear 31. The bottom of the first rotating gear 31 meshes with a second rotating gear 32, and the second rotating gear 32 is sleeved and fixed on the outer wall of the first worm gear 26. By stirring the raw materials at different depths at the edge of the inner cavity of the mixing tank 1, the stirring effect is improved, and the stirring is more uniform.

[0027] The cleaning mechanism includes an annular plate 34, which is located near the top of the inner cavity of the mixing tank 1. Brush bristles 36 are fixedly connected to the outer wall of the annular plate 34, and the other side of the brush bristles 36 is in contact with the inner wall of the mixing tank 1. A through hole is provided on the right side of the annular plate 34, and a limiting rod 35 passes through the inner cavity of the through hole. The bottom end of the limiting rod 35 is fixedly connected to the top of an adjacent connecting block. A threaded hole is provided on the left side of the annular plate 34, and a threaded rod 37 passes through the inner cavity of the threaded hole. The bottom end of the threaded rod 37 is rotatably connected to the top of an adjacent connecting block, and a driven bevel gear 38 is sleeved and fixed near the bottom end of the outer wall of the threaded rod 37. The left side of the driven bevel gear 38 is engaged. There is an active bevel gear 39, and a transmission rod 40 is fixedly connected to the center of the left side of the active bevel gear 39. A fourth bearing is fixedly connected to the left side of the mixing tank 1 near the bottom. The left end of the transmission rod 40 passes through the inner cavity of the fourth bearing and is fixedly connected to a passive gear 41. The top of the passive gear 41 meshes with an active gear 42, and a second worm gear 43 passes through the center of the active gear 42. A servo motor 44 is fixedly installed on the left side of the mixing tank 1 near the bottom. The power output end of the servo motor 44 is fixedly connected to the right end of the second worm gear 43. This can clean the raw materials attached to the inner wall of the mixing tank 1, improve the fullness of the discharge, and reduce the labor intensity of the later cleaning.

[0028] The impact mechanism includes an impact plate 17, which is fitted into the inner cavity of the housing 14 near the center. The impact plate 17 is located on the left side of the feed inlet, and a turntable 18 is provided on the left side of the impact plate 17. A third rotating rod 46 is fixedly connected to the bottom of the turntable 18 near the right side. A fifth bearing is fixedly connected to the bottom of the housing 14 near the left side, and the bottom end of the third rotating rod 46 passes through the inner cavity of the fifth bearing and is fixedly connected to a second worm gear 45. The rear side of the second worm gear 45 meshes with the front side of the second worm 43. A baffle 47 is fixedly connected to the top left side of the impact plate 17. Furthermore, a second slider is fixedly connected to the top of the baffle 47 near the left side, and a second groove is opened at the top of the inner cavity of the housing 14 near the left side. The second slider is movably connected to the inner cavity of the second groove. A second spring 48 is fixedly connected to the right side of the second slider, and the right end of the second spring 48 is fixedly connected to the right side wall of the inner cavity of the second groove. The top of the baffle 47 fits against the top of the inner cavity of the housing 14, and the top cross-sectional area of ​​the baffle 47 is larger than the top cross-sectional area of ​​the feed inlet. By increasing the spread range of the raw material in the inner cavity of the mixing tank 1, the mixing time is shortened and the processing efficiency is improved.

[0029] Working Principle: During operation, the servo motor 44 is activated by an external power supply, driving the second worm gear 43 to rotate. The rotation of the second worm gear 43 drives the second worm wheel 45 to rotate, which in turn drives the third rotating rod 46 to rotate. The rotation of the third rotating rod 46 drives the turntable 18 to rotate. When the turntable 18 collides with the impact plate 17, it applies a rightward impact force to the impact plate 17. Thus, when the powdered raw material is poured from the wide-mouth ring 16 into the inner cavity of the feed box 15, and after entering the inner cavity of the shell 14 from the discharge port and feed port, the impact plate 17 pushes the powdered raw material quickly into the inner cavity of the mixing tank 1 by impacting it to the right, simultaneously increasing the scattering range. The baffle 47 can temporarily close the feed port to prevent further material entry. By increasing the dispersion range of the powdered raw material in the mixing tank 1, the mixing time is shortened and the processing efficiency is improved. After the raw material enters the inner cavity of the mixing tank 1, the drive motor 7 drives the rotating shaft 8 to rotate, which in turn drives the cover plate 5 to rotate. The rotation of the cover plate 5 drives the fixed shaft 9 and several first stirring rods 10 to rotate, thereby stirring the raw material in the middle of the inner cavity of the mixing tank 1. The meshing of the transmission bevel gear 22 and the driven bevel gear 21 drives the first worm gear 26 to rotate. The rotation of the first worm gear 26 drives the first worm wheel 25 to rotate and drives the first rotating rod 24 to rotate. The rotation of the first rotating rod 24 drives the square hole tube 49 to rotate through the meshing of the transmission gear 23 and the driven gear 50. The rotation of the square hole tube 49 drives the square rod 19 to rotate and carries... Several second stirring rods 20 rotate, thereby stirring the raw materials at the edge of the inner cavity of the mixing tank 1. The rotation of the cover plate 5 increases the stirring range of the second stirring rods 20. Furthermore, the rotation of the first worm gear 26, through the meshing of the second rotating gear 32 and the first rotating gear 31, drives the second rotating rod 30 to rotate. The rotation of the second rotating rod 30 drives the cam 29 to rotate and press the pressure plate 27 downwards. The two first springs 33 allow the pressure plate 27 to move upwards, thus achieving the reciprocating lifting and lowering of the pressure plate 27. This reciprocating lifting and lowering of the pressure plate 27 drives the square rod 19 to reciprocate while rotating, thereby stirring the raw materials at different depths within the inner cavity of the mixing tank 1, resulting in more thorough stirring and further improving the stirring effect. After the mixture is thoroughly stirred, the valve is opened, allowing the raw material inside the mixing tank 1 to be discharged from the discharge pipe 11. The servo motor 44 drives the second worm gear 43 to rotate. The rotation of the second worm gear 43, through the meshing of the driving gear 42 and the driven gear 41, drives the transmission rod 40 to rotate. The rotation of the transmission rod 40, through the meshing of the driving bevel gear 39 and the driven bevel gear 38, drives the threaded rod 37 to rotate. The rotation of the threaded rod 37 causes the annular plate 34 to move downwards. The limiting rod 35 limits the annular plate 34, causing it to move vertically downwards. This allows the bristles 36 on the outer side of the annular plate 34 to sweep away the raw material adhering to the inner wall of the mixing tank 1, preventing the raw material from adhering to the inner wall and reducing the labor intensity of subsequent cleaning.Because the rotation of the fixed shaft 9 drives the stirring shaft 12 to rotate, which in turn drives several spiral blades 13 to rotate, the rotation of the spiral blades 13 accelerates the discharge process and improves the ease of unloading.

[0030] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A coating raw material processing apparatus, comprising a mixing tank (1), characterized in that: The bottom of the mixing tank (1) is fixedly connected to several support columns (2), and the bottom ends of the several support columns (2) are fixedly connected to a base plate (3). The bottom of the base plate (3) is fixedly connected to a shock-absorbing pad (4). The top of the mixing tank (1) has a circular opening, and the inner cavity of the circular opening is fitted with a cover plate (5). The bottom center of the cover plate (5) is fixedly connected to a fixed shaft (9), and the outer wall of the fixed shaft (9) is fixedly connected to several first stirring rods (10). The top of the mixing tank (1) is fixedly connected to a bracket (6), and the bottom center of the bracket (6) is fixedly installed with a drive motor (7). The power output end of the drive motor (7) is fixedly connected to a rotating shaft (8), and the bottom end of the rotating shaft (8) is fixedly connected to the top center of the cover plate (5). An auxiliary stirring mechanism is provided at the bottom near the right side of the mixing tank (1). A cleaning mechanism is provided in the inner cavity of the mixing tank (1). Connecting blocks are fixedly connected at the bottom of the inner cavity of the mixing tank (1) near the left and right sides. A housing (14) is inserted and fixed at the left side near the top of the mixing tank (1). An inlet is opened at the top of the housing (14) near the right side. An outlet is opened at the right side of the housing (14). A box (15) is fixedly connected at the top of the housing (14). A wide-mouth ring (16) is inserted and fixed at the top of the box (15). A discharge port is opened at the bottom right side of the box (15). The inner cavity of the discharge port is connected to the inner cavity of the inlet. A material impact mechanism is provided in the inner cavity of the housing (14). A discharge pipe (11) is inserted at the bottom of the mixing tank (1). A pipe valve is provided on the discharge pipe (11).

2. The coating raw material processing apparatus according to claim 1, characterized in that: The auxiliary stirring mechanism includes a square-hole round tube (49), which is located at the bottom of the cover plate (5) near the right side. A first bearing is fixedly connected to the cover plate (5) near the right side, and the top end of the square-hole round tube (49) is inserted into the inner cavity of the first bearing. A matching square rod (19) is provided through the inner cavity of the square-hole round tube (49), and the bottom end of the square rod (19) extends to the inner cavity of the stirring tank (1) near the bottom. Several second stirring rods (20) are fixedly connected to the outer wall of the square rod (19), and the several second stirring rods (20) are all located in the inner cavity of the stirring tank (1). A driven gear (50) is sleeved and fixed near the top end of the outer wall of the square-hole round tube (49), and a transmission gear (23) meshes with the left side of the driven gear (50). The top center of the transmission gear (23) is located at... A first rotating rod (24) is fixedly connected. A second bearing is fixedly connected to the cover plate (5) near the right side, and the second bearing is located to the left of the first bearing. The top end of the first rotating rod (24) passes through the inner cavity of the second bearing and is fixedly connected to a first worm gear (25). A first worm (26) is meshed on the rear side of the first worm gear (25). Two support plates (28) are fixedly connected to the top of the cover plate (5) near the right side, and the two support plates (28) are arranged left and right. The right end of the first worm (26) is rotatably connected to the left side wall of the adjacent support plate (28). A driven bevel gear (21) is fixedly connected to the left end of the first worm (26), and a transmission bevel gear (22) meshes on the left side of the driven bevel gear (21). The transmission bevel gear (22) is sleeved and fixed on the outer side wall of the rotating shaft (8) near the top end.

3. The coating raw material processing device according to claim 2, characterized in that: The top of the square rod (19) is rotatably connected to a pressure plate (27), and the left and right sides of the pressure plate (27) are fixedly connected to first sliders. The two support plates (28) are provided with first grooves on adjacent sides, and the two first sliders are movably connected to the inner cavity of the adjacent first grooves. The bottom of the pressure plate (27) is fixedly connected to the left and right sides, and the bottom end of the first spring (33) is fixedly connected to the top of the cover plate (5). The pressure plate (27) is provided with a cam (29) directly above it, and the left side of the cam (29) is fixedly connected to the bottom of the second rotating rod (30). The support plate (28) on the left side is fixedly connected to the top of the third bearing, and the left end of the second rotating rod (30) passes through the inner cavity of the third bearing and is fixedly connected to a first rotating gear (31). The bottom of the first rotating gear (31) meshes with a second rotating gear (32), and the second rotating gear (32) is sleeved and fixed on the outer wall of the first worm (26).

4. The coating raw material processing apparatus according to claim 1, characterized in that: The cleaning mechanism includes an annular plate (34), which is located near the top of the inner cavity of the mixing tank (1). Brush bristles (36) are fixedly connected to the outer wall of the annular plate (34), and the other side of the brush bristles (36) is in contact with the inner wall of the mixing tank (1). A perforation is provided on the right side of the annular plate (34), and a limiting rod (35) is inserted through the inner cavity of the perforation. The bottom end of the limiting rod (35) is fixedly connected to the top of an adjacent connecting block. A threaded hole is provided on the left side of the annular plate (34), and a threaded rod (37) is inserted through the inner cavity of the threaded hole. The bottom end of the threaded rod (37) is rotatably connected to the top of an adjacent connecting block, and a sleeve is fixedly fitted on the outer wall of the threaded rod (37) near its bottom end. A passive bevel gear (38) is provided, with an active bevel gear (39) meshing on its left side. A transmission rod (40) is fixedly connected to the center of the left side of the active bevel gear (39). A fourth bearing is fixedly connected to the bottom of the left side of the mixing tank (1). The left end of the transmission rod (40) passes through the inner cavity of the fourth bearing and is fixedly connected to a passive gear (41). An active gear (42) meshes with the top of the passive gear (41). A second worm gear (43) passes through the center of the active gear (42). A servo motor (44) is fixedly installed to the bottom of the left side of the mixing tank (1). The power output end of the servo motor (44) is fixedly connected to the right end of the second worm gear (43).

5. The coating raw material processing apparatus according to claim 4, characterized in that: The impact mechanism includes an impact plate (17), which is fitted into the inner cavity of the housing (14) near the middle. The impact plate (17) is located on the left side of the feed inlet, and a turntable (18) is provided on the left side of the impact plate (17). A third rotating rod (46) is fixedly connected to the bottom of the turntable (18) near the right side. A fifth bearing is fixedly connected to the bottom of the housing (14) near the left side. The bottom end of the third rotating rod (46) passes through the inner cavity of the fifth bearing and is fixedly connected to a second worm gear (45). The rear side of the second worm gear (45) meshes with the front side of the second worm (43). A baffle (47) is fixedly connected to the top left side of the impact plate (17), and a second slider is fixedly connected to the top of the baffle (47) near the left side. A second slide groove is opened at the top of the inner cavity of the housing (14) near the left side, and the second slider is movably connected to the inner cavity of the second slide groove. A second spring (48) is fixedly connected to the right side of the second slider, and the right end of the second spring (48) is fixedly connected to the right side wall of the inner cavity of the second slide groove.

6. The coating raw material processing apparatus according to claim 5, characterized in that: The top of the baffle (47) is in contact with the top of the inner cavity of the housing (14), and the top cross-sectional area of ​​the baffle (47) is larger than the top cross-sectional area of ​​the feed inlet.

7. The coating raw material processing apparatus according to claim 1, characterized in that: The bottom end of the fixed shaft (9) is fixedly connected to a stirring shaft (12), and the bottom end of the stirring shaft (12) extends to the inner cavity of the discharge pipe (11) near the bottom end, and is fixedly connected to several spiral blades (13).