Catalyst mixer with cleaning structure

Abstract

The utility model relates to a mixed mill for catalyst with cleaning structure belongs to mixed mill technical field, especially a kind of mixed mill for catalyst with cleaning structure, including support cylinder, mixing cylinder, two support plates and two support blocks, further include: two grinding rollers;Four stirring shafts, four stirring plates are installed on the stirring shaft outside;Discharge pipe;Two L type liquid inlet pipes;Motor, installation platform is installed in the lower side of motor, installation platform is connected between support cylinder, motor shaft end is equipped with A bevel gear;Rotary unit;Stirring unit. By setting support plate, grinding roller, stirring shaft, motor, rotary unit, stirring unit, cleaning brush in rotary unit can synchronously scrape grinding roller surface when grinding roller carries out rotation and crushes material, ensure the crushing efficiency and effect, while A cleaning rod and B cleaning rod can synchronously clean the inner wall of mixing cylinder in the process of stirring, prevent material accumulation, improve mixing uniformity, and automatic cleaning function reduces labor cost.

Description

Technical Field

[0001] This utility model relates to the field of mixing and grinding equipment technology, and in particular to a catalyst mixing and grinding machine with a cleaning structure. Background Technology

[0002] A mixing mill is a specialized piece of equipment that uses mechanical force to mix and crush materials. It is widely used in building materials, chemicals, refractory materials and other fields.

[0003] In the catalyst production process, the mixing mill is one of the key pieces of equipment, used to uniformly mix and pulverize the catalyst raw materials to ensure the activity and performance of the catalyst.

[0004] In existing mixing mills, catalyst raw materials tend to adhere to the inner wall of the mixing drum and the surface of the grinding rollers during the mixing process, leading to uneven mixing and affecting the quality of catalyst preparation. Traditional methods usually require shutdown for cleaning, which is not only inefficient but also increases labor costs. To address this issue, we propose a catalyst mixing mill with a cleaning structure to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to address the problem in existing mixing mills where catalyst raw materials tend to adhere to the inner wall of the mixing drum and the surface of the grinding rollers during the mixing process, leading to uneven mixing and affecting the quality of catalyst preparation. Traditional methods typically require stopping the machine for cleaning, which is not only inefficient but also increases labor costs. Therefore, this invention proposes a catalyst mixing mill with a cleaning structure.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: Design a catalyst mixing mill with a cleaning structure, including a support cylinder, a mixing cylinder, two support plates, and two support blocks. The mixing cylinder is located inside the support cylinder, and four connecting blocks are installed between the inner side of the mixing cylinder and the lower side of the support cylinder. The support plates are located on the upper side of the mixing cylinder and are connected to the upper side of the support cylinder. The support blocks are connected to the lower side of the support cylinder. The mill also includes: Two grinding rollers are located between two support plates; Four stirring shafts are provided, and four stirring plates are installed on the outer side of the stirring shafts. Two upper plates are installed on the inner side of the mixing cylinder. Two positioning holes are provided on the upper side of the upper plates, and the stirring shafts can rotate inside the positioning holes. The discharge pipe has an A through hole on the lower side of the support cylinder, a B through hole on the lower side of the connecting block, and a discharge hole on the lower side of the mixing cylinder. The discharge pipe can slide inside the A through hole and the B through hole, and the discharge pipe is installed inside the discharge hole. Two L-shaped liquid inlet pipes are provided, and the support plate has a mounting hole on one side, with the L-shaped liquid inlet pipes installed inside the mounting hole; The motor has a mounting platform installed on its lower side, which is connected to the support cylinder. An A-bevel gear is installed on the end of the motor shaft. The motor is connected to a power supply and a controller via wires. A rotating unit is located between two grinding rollers and two support plates. The rotating unit is used to rotate the two grinding rollers and crush the material through squeezing and shearing. The stirring unit is located between the support cylinder and the four stirring shafts. The stirring unit causes the stirring shafts to rotate with the stirring plates, thereby stirring and mixing the materials in the mixing cylinder.

[0007] Preferably, the stirring unit includes a sun gear, an outer gear, and four planetary gears. The sun gear and planetary gears are connected by toothed gears. All four planetary gears are connected to the inner side of the outer gear by toothed gears. The sun gear is rotatably connected to the inner side of the support cylinder. A support shaft rotates on the inner side of each planetary gear, connecting to the inner side of the support cylinder and the lower side of the mixing cylinder. A connecting cylinder is mounted on the outer side of the outer gear, rotatably positioned between the outer side of the mixing cylinder and the inner side of the support cylinder. Two A-drive wheels are provided on the upper side of the upper plate, connected to the outer side of the stirring shaft. The upper side of the mixing cylinder is equipped with a belt... The moving ring is connected to the inner side of the connecting cylinder. The A driving wheel and the driving ring are connected by a transmission wheel through tooth meshing. The transmission wheel is rotatably connected to the upper side of the upper plate. The upper side of the support cylinder is provided with a placement groove. A bevel gear B is rotatably mounted inside the placement groove. The bevel gear B is connected to the outer side of the connecting cylinder. The A bevel gear and the B bevel gear are connected by tooth meshing. The inner side of the mixing cylinder is provided with four A cleaning rods. A B cleaning rod is provided on one side of the A cleaning rods and the B cleaning rods can rotate inside the mixing cylinder. An A driving part is provided between the sun gear and the four A cleaning rods and the four B cleaning rods.

[0008] By adopting the above technical solution, the stirring unit can make the materials in the mixing drum mix faster, thereby improving the efficiency of the mixing process.

[0009] Preferably, the A driving part includes an A connecting ring and a B connecting ring. The mixing cylinder has a B rotating hole inside, and an A driving shaft rotates inside the B rotating hole. Four mounting rods are connected between the A driving shaft and the A connecting ring. The A cleaning rod is installed below the A connecting ring and the mounting rods. The B connecting ring is located above the A connecting ring. The B cleaning rod is installed outside the A connecting ring and the B connecting ring. An auxiliary ring is provided inside the B connecting ring. A positioning groove is provided inside the auxiliary ring. A support bar slides inside the positioning groove. A support ring is connected inside the support bar. A support groove is provided outside the stirring shaft. The support ring can rotate inside the support ring. Four connecting rods are connected between the inside of the B connecting ring and the outside of the auxiliary ring.

[0010] By adopting the above technical solution, the A drive unit can carry the A cleaning rod and the B cleaning rod to clean the inner wall of the mixing drum, reducing the probability of material accumulation on the inner wall of the mixing drum and improving the mixing quality of the device.

[0011] Preferably, a protective strip is connected to the upper side of the upper plate, and the protective strip is located inside the drive ring.

[0012] By adopting the above technical solution, the protective strip can protect the gears on the upper plate and improve the service life of the device.

[0013] Preferably, the rotating unit includes a B-driven shaft and two A-connecting shafts. The grinding roller is mounted on the outside of the A-connecting shafts. A rotating hole (A-rotation hole) is provided on one side of the support plate. The A-connecting shafts rotate within the A-rotation hole. Two worm gears are provided on the front side of the support plate. A worm is meshed on the outside of each worm gear. Positioning blocks are provided on both sides of the worm. A connecting hole is provided on one side of the worm. A rotating hole (C-rotation hole) is provided on one side of the positioning block. The B-driven shaft is mounted inside the connecting hole and can rotate within the C-rotation hole. The outside of the B-driven shaft is connected to... The system includes a C-bevel gear, which is connected to the A-bevel gear via tooth meshing. Two A-auxiliary blocks and two B-auxiliary blocks are connected between the two support plates. The lower side of the A-auxiliary blocks and the upper side of the B-auxiliary blocks are provided with slots. The grinding roller is rotatable within these slots. Two cleaning brushes are provided between the two support plates. A B-connecting shaft is installed inside each cleaning brush. A D-rotation hole is provided on one side of each support plate. The B-connecting shaft is rotatable within the D-rotation hole. The B-connecting shaft and the A-connecting shaft are connected via gear and rack meshing.

[0014] By adopting the above technical solution, the rotating unit can rotate with two grinding rollers and a cleaning brush. The two grinding rollers can crush the material through squeezing and shearing action, crushing the material into suitable particles and improving the mixing efficiency. At the same time, the cleaning brush will clean the surface of the grinding rollers, improving the crushing effect.

[0015] Preferably, the A auxiliary block away from the cleaning brush and the B auxiliary block have inclined surfaces on both sides, and collection plates are installed on both sides of the two support plates, with the collection plates installed on the upper side of the support cylinder.

[0016] By adopting the above technical solution, the collecting plate can collect the material cleaned off the grinding roller, and then collect it and reuse it for crushing.

[0017] Preferably, a protective plate is provided on the upper side of the collecting plate, and the protective plate is detachably connected to the support plate.

[0018] By adopting the above technical solution, the protection plate protects the cleaning brush and improves its service life.

[0019] The catalyst mixing and grinding mill with a cleaning structure proposed in this utility model has the following advantages: 1. By setting up a support plate, grinding roller, stirring shaft, motor, rotating unit, and stirring unit, the cleaning brush in the rotating unit will simultaneously scrape the surface of the grinding roller while it is rotating and crushing the material, removing the adhering material in real time, avoiding material residue, and ensuring crushing efficiency and effect. At the same time, the design of the A driving part and the A cleaning rod and the B cleaning rod can simultaneously clean the inner wall of the mixing drum during the stirring process, preventing material accumulation, improving the uniformity of mixing, and the cleaning structure is linked with the grinding and stirring units, so that cleaning can be completed without stopping the machine, supporting continuous production, greatly improving production efficiency, and the automatic cleaning function reduces the frequency and labor intensity of manual cleaning, saving production costs.

[0020] 2. By setting up a support plate, grinding roller, and rotating unit, the grinding roller rotates in the opposite direction, using extrusion and shearing action to efficiently crush the material, making the material particles more uniform and beneficial for subsequent mixing. Attached Figure Description

[0021] Figure 1 This is a three-dimensional structural diagram of the front side of a catalyst mixing mill with a cleaning structure proposed in this utility model; Figure 2 The present utility model proposes Figure 1 A magnified three-dimensional structural diagram of a portion of area A in the middle; Figure 3 This is a three-dimensional structural diagram of the rear side of a catalyst mixer with a cleaning structure proposed in this utility model. Figure 4 This is a front-section three-dimensional structural diagram of a catalyst mixing mill with a cleaning structure proposed in this utility model; Figure 5 The present utility model proposes Figure 4 A magnified three-dimensional structural diagram of a portion of area B in the middle section; Figure 6 The present utility model proposes Figure 4 A magnified three-dimensional structural diagram of a portion of the central C area; Figure 7 The present utility model proposes Figure 4 A magnified three-dimensional structural diagram of a portion of the central D region; Figure 8 This is a schematic diagram of the lower cross-sectional three-dimensional structure of a catalyst mixing mill with a cleaning structure proposed in this utility model. Figure 9 This is a cross-sectional three-dimensional structural diagram of a catalyst mixing mill with a cleaning structure proposed in this utility model. Figure 10 The present utility model proposes Figure 9 A magnified three-dimensional structural diagram of a portion of region E in the middle.

[0022] In the diagram: 1. Support cylinder; 2. Mixing cylinder; 3. Support plate; 4. Support block; 5. Grinding roller; 6. Stirring shaft; 7. Motor; 8. Rotating unit; 81. B drive shaft; 82. A connecting shaft; 83. Worm gear; 84. Worm; 85. Positioning block; 86. C bevel gear; 87. A auxiliary block; 88. B auxiliary block; 89. Cleaning brush; 810. B connecting shaft; 811. Collecting plate; 812. Protective plate; 9. Stirring unit; 91. A drive unit; 9101. A connecting ring; 9102. B connecting ring; 9103. A drive shaft; 9104. Mounting rod; 9105. Auxiliary ring; 9106. Support bar; 9107. Support ring; 9108. Connecting rod; 92. Sun gear; 93. Outer gear; 94. Planetary gear; 95. Support shaft; 96. Connecting cylinder; 97. A drive wheel; 98. Drive ring; 99. B bevel gear; 910. A cleaning rod; 911. B cleaning rod; 912. Protective bar; 913. Transmission wheel; 10. Connecting block; 11. Stirring plate; 12. Upper plate; 13. Discharge pipe; 14. L-shaped liquid inlet pipe; 15. Mounting platform; 16. A bevel gear. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0024] Reference Figure 1-10 A catalyst mixing mill with a cleaning structure includes a support cylinder 1, a mixing cylinder 2, two support plates 3 and two support blocks 4. The mixing cylinder 2 is located inside the support cylinder 1 and four connecting blocks 10 are installed between the inner side of the mixing cylinder 2 and the lower side of the support cylinder 1. The support plates 3 are located on the upper side of the mixing cylinder 2 and are connected to the upper side of the support cylinder 1. The support blocks 4 are connected to the lower side of the support cylinder 1. The mill also includes two grinding rollers 5, four stirring shafts 6, a discharge pipe 13, two L-shaped liquid inlet pipes 14, a motor 7, a rotating unit 8, and a stirring unit 9. Two grinding rollers 5 are located between two support plates 3; The rotating unit 8 is located between the two grinding rollers 5 and the two support plates 3. The rotating unit 8 is used to rotate the two grinding rollers 5 and crush the material through squeezing and shearing. The rotating unit 8 includes a B-drive shaft 81 and two A-connecting shafts 82. The grinding roller 5 is installed on the outside of the A-connecting shafts 82. The support plate 3 has an A-rotation hole on one side, and the A-connecting shaft 82 rotates inside the A-rotation hole. Two cleaning brushes 89 are provided between the two support plates 3. A B-connecting shaft 810 is installed inside the cleaning brushes 89. A D-rotation hole is provided on one side of the support plate 3, and the B-connecting shaft 810 can rotate inside the D-rotation hole. The B-connecting shaft 810 and the A-connecting shaft 82 are connected by a gear and rack meshing transmission. The A-connecting shaft 82 will drive the grinding roller 5 to rotate. At the same time, the A-connecting shaft 82 will drive the B-connecting shaft 810 to rotate through the gear and rack. The B-connecting shaft 810 will drive the cleaning brushes 89 to rotate. When the grinding roller 5 rotates, the cleaning brushes 89 will simultaneously scrape and clean the surface of the grinding roller 5 to remove the material adhering to the surface of the grinding roller 5, ensuring the crushing effect and efficiency of the grinding roller 5. Two worm gears 83 are provided on the front side of the front support plate 3. A worm 84 is meshed on the outer side of the worm gears 83. Positioning blocks 85 are provided on the left and right sides of the worm 84. A connecting hole is provided on one side of the worm 84, and a rotating hole C is provided on one side of the positioning block 85. The B drive shaft 81 is installed inside the connecting hole. The B drive shaft 81 can rotate inside the rotating hole C. A bevel gear C 86 is connected to the outer side of the B drive shaft 81. The bevel gear C 86 and the bevel gear A 16 are connected by tooth meshing transmission. When the motor 7 drives the bevel gear A 16 to rotate, the bevel gear C 86 will drive the B drive shaft 81 to rotate on the positioning block 85. The B drive shaft 81 drives the two worm gears 83 to rotate together through the worm 84, and the worm gears 83 rotate in different directions. At this time, the worm gears 83 drive the grinding roller 5 to rotate in the opposite direction through the A connecting shaft 82. The material is crushed by extrusion and shearing action, and the material is crushed into suitable particles, which is beneficial to subsequent mixing and processing and improves the production efficiency of the device. Two auxiliary blocks A 87 and two auxiliary blocks B 88 are connected between the two support plates 3. The lower side of auxiliary block A 87 and the upper side of auxiliary block B 88 are provided with slots, allowing the grinding roller 5 to rotate within the slots. Auxiliary block A 87 has inclined surfaces on the side away from the cleaning brush 89, and auxiliary blocks B 88 have inclined surfaces on both sides. Collection plates 811 are installed on both sides of the two support plates 3, mounted on the upper side of the support cylinder 1. The inclined surface of auxiliary block A 87 allows material to enter better between the two grinding rollers 5, facilitating the crushing process of the grinding rollers 5. Auxiliary blocks B 88 are located away from the cleaning brush 89. The inclined surface of 9 allows the crushed material to be better concentrated into the mixing drum 2. The inclined surface on the other side allows the cleaned material to flow into the collection plate 811. The material on the collection plate 811 is then collected and put back into the device for crushing and mixing. A protective plate 812 is provided on the upper side of the collection plate 811. The protective plate 812 is detachably connected to the support plate 3. The protective plate 812 protects the cleaning brush 89 and improves the service life of the cleaning brush 89. At the same time, after the protective plate 812 is removed, the cleaning brush 89 can be maintained more conveniently. Four stirring plates 11 are installed on the outside of the stirring shaft 6, and two upper plates 12 are installed on the inside of the mixing cylinder 2. Two positioning holes are provided on the upper side of the upper plate 12, and the stirring shaft 6 can rotate inside the positioning holes. The stirring unit 9 is located between the support cylinder 1 and the four stirring shafts 6. The stirring unit 9 causes the stirring shafts 6 to rotate with the stirring plates 11, thereby stirring and mixing the materials in the mixing cylinder 2. The mixing unit 9 includes a sun gear 92, an outer gear 93, and four planetary gears 94. The sun gear 92 and planetary gears 94 are connected by toothed gears. All four planetary gears 94 are connected to the inner side of the outer gear 93 by toothed gears. The sun gear 92 is rotatably connected to the inner side of the support cylinder 1. A support shaft 95 rotates on the inner side of the planetary gears 94. The support shaft 95 is connected to the inner side of the support cylinder 1 and the lower side of the mixing cylinder 2. A connecting cylinder 96 is installed on the outer side of the outer gear 93. The connecting cylinder 96 can rotate between the outer side of the mixing cylinder 2 and the inner side of the support cylinder 1. Two A-drive wheels 97 are provided on the upper side of the upper plate 12. The A-drive wheels 97 are connected to the outer side of the mixing shaft 6. A drive ring 98 is provided on the upper side of the mixing cylinder 2. The drive ring 98 is connected to the inner side of the connecting cylinder 96. The A-drive wheels 97 and the drive ring 98 are connected by toothed gears. The driving wheel 913 and the transmission wheel 913 are rotatably connected to the upper side of the upper plate 12. The upper side of the upper plate 12 is connected to the protective strip 912, which can protect the gears on the upper plate 12 and improve the service life of the device. The protective strip 912 is located inside the driving ring 98. The connecting cylinder 96 drives the driving ring 98 and the outer wheel 93 to rotate, while the planetary gear 94 is positioned by the support shaft 95. At this time, the outer wheel 93 rotates and drives the planetary gear 94 to rotate. The planetary gear 94 drives the sun gear 92 to rotate. The driving ring 98 drives the A driving wheel 97 to rotate through the transmission wheel 913, so that the A driving wheel 97 drives the stirring shaft 6 to rotate. The stirring shaft 6 drives the stirring plate 11 to rotate and stir and mix the materials in the mixing cylinder 2, which improves the material mixing efficiency and the production efficiency of the device. The support cylinder 1 has a placement groove on its upper side, and a B bevel gear 99 is rotatably mounted inside the placement groove. The B bevel gear 99 is connected to the outside of the connecting cylinder 96. The A bevel gear 16 and the B bevel gear 99 are connected by tooth meshing. The mixing cylinder 2 has four A cleaning rods 910 inside, and a B cleaning rod 911 is mounted on one side of the A cleaning rods 910. The B cleaning rod 911 can rotate inside the mixing cylinder 2. The sun gear 92 is connected to the four A cleaning rods 910 and the four B cleaning rods 911 by an A driving part 91. When the motor 7 drives the A bevel gear 16 to rotate, it will drive the connecting cylinder 96 to rotate through the B bevel gear 99. The motor 7 is the power source for the stirring unit 9. The A-driven unit 91 includes an A-connecting ring 9101 and a B-connecting ring 9102. A B-rotating hole is provided inside the mixing cylinder 2. An A-driven shaft 9103 rotates inside the B-rotating hole. Four mounting rods 9104 are connected between the A-driven shaft 9103 and the A-connecting ring 9101. A cleaning rod 910 is installed below the A-connecting ring 9101 and the mounting rods 9104. The B-connecting ring 9102 is located above the A-connecting ring 9101. The B-cleaning rod 911 is installed on the A-connecting ring 9101. The outer side of the B connecting ring 9102 and the inner side of the B connecting ring 9102 are provided with an auxiliary ring 9105. The inner side of the auxiliary ring 9105 is provided with a positioning groove, and a support bar 9106 slides inside the positioning groove. A support ring 9107 is connected to the inner side of the support bar 9106. The outer side of the stirring shaft 6 is provided with a support groove, and the support ring 9107 can rotate inside the support ring 9107. Four connecting rods 9108 are connected between the inner side of the B connecting ring 9102 and the outer side of the auxiliary ring 9105. The device is used for stirring and mixing. When the mixing cylinder is in operation, the sun gear 92 will drive the A drive shaft 9103 to rotate. The A drive shaft 9103 will drive the A connecting ring 9101 to rotate via the mounting rod 9104. The mounting rod 9104 will drive the A cleaning rod 910 to clean the bottom of the mixing cylinder 2. The support bar 9106 and support ring 9107 will support the auxiliary ring 9105. The auxiliary ring 9105 will support the B connecting ring 9102 via the connecting rod 9108. The A connecting ring 9101 and the B connecting ring 9102 will support and position the four B cleaning rods 911. The A connecting ring 9101 will drive the four B cleaning rods 911 to rotate, allowing the B cleaning rods 911 to clean the inner wall of the mixing cylinder 2, reducing the probability of material sticking and accumulating inside the mixing cylinder 2, and improving the mixing efficiency and effect. At the same time, the auxiliary ring 9105 will position the stirring shaft 6 via the support bar 9106 and support ring 9107, making the rotation of the stirring shaft 6 more stable. A mounting platform 15 is installed on the lower side of the motor 7. The mounting platform 15 is connected to the support cylinder 1. A bevel gear 16 is installed on the shaft end of the motor 7. The motor 7 is connected to the power supply and controller through wires. The motor 7 can provide power to the rotating unit 8 and the stirring unit 9 at the same time, reducing the use of the motor 7. The support plate 3 has a mounting hole on one side, and the L-shaped liquid inlet pipe 14 is installed inside the mounting hole. The L-shaped liquid inlet pipe 14 can put the corresponding liquid material into the mixing cylinder 2. The support cylinder 1 has an A through hole on the lower side, the connecting block 10 has a B through hole on the lower side, and the mixing cylinder 2 has a discharge hole on the lower side. The discharge pipe 13 can slide inside the A through hole and the B through hole. The discharge pipe 13 is installed inside the discharge hole. The discharge pipe 13 has a discharge device and is connected to the collection device through a pipe to release and collect the product after it has been softened.

[0025] In the description of this patent, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on this utility model; the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance; furthermore, unless otherwise explicitly specified and limited, the terms "installed," "connected," and "linked" should be interpreted broadly, for example, they can be fixed connections, detachable connections, or integral connections; they can be mechanical connections or electrical connections; they can be direct connections or indirect connections through an intermediate medium; they can be internal connections between two components. For those skilled in the art, the specific meaning of the above terms in this patent can be understood according to the specific circumstances. The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A catalyst mixing mill with a cleaning structure, comprising a support cylinder (1), a mixing cylinder (2), two support plates (3) and two support blocks (4), wherein the mixing cylinder (2) is located inside the support cylinder (1) and four connecting blocks (10) are installed between the inner side of the mixing cylinder (2) and the lower side of the support cylinder (1), the support plates (3) are located on the upper side of the mixing cylinder (2) and are connected to the upper side of the support cylinder (1), and the support blocks (4) are connected to the lower side of the support cylinder (1), characterized in that, Also includes: Two grinding rollers (5) are located between two support plates (3); Four stirring shafts (6) are provided, and four stirring plates (11) are installed on the outside of the stirring shafts (6). Two upper plates (12) are installed on the inside of the mixing cylinder (2). Two positioning holes are provided on the upper side of the upper plate (12). The stirring shafts (6) can rotate inside the positioning holes. The discharge pipe (13) has an A through hole on the lower side of the support cylinder (1), a B through hole on the lower side of the connecting block (10), a discharge hole on the lower side of the mixing cylinder (2), and the discharge pipe (13) can slide inside the A through hole and the B through hole. The discharge pipe (13) is installed inside the discharge hole. Two L-shaped liquid inlet pipes (14) are provided, and the support plate (3) has a mounting hole on one side. The L-shaped liquid inlet pipes (14) are installed inside the mounting hole. The motor (7) has a mounting platform (15) installed on its lower side. The mounting platform (15) is connected to the support cylinder (1). The motor (7) has an A bevel gear (16) installed on its shaft end. The motor (7) is connected to the power supply and controller via wires. Rotating unit (8), the rotating unit (8) is located between two grinding rollers (5) and two support plates (3), the rotating unit (8) is used to rotate the two grinding rollers (5) and crush the material by squeezing and shearing; The stirring unit (9) is located between the support cylinder (1) and the four stirring shafts (6). The stirring unit (9) makes the stirring shafts (6) rotate with the stirring plate (11) to achieve stirring and mixing of the materials in the mixing cylinder (2).

2. The catalyst mixer with a cleaning structure according to claim 1, characterized in that, The stirring unit (9) includes a sun gear (92), an outer gear (93), and four planetary gears (94). The sun gear (92) and the planetary gears (94) are connected by toothed meshing. All four planetary gears (94) are connected to the inner side of the outer gear (93) by toothed meshing. The sun gear (92) is rotatably connected to the inner side of the support cylinder (1). A support shaft (95) rotates on the inner side of the planetary gears (94). The support shaft (95) is connected to the inner side of the support cylinder (1) and the lower side of the mixing cylinder (2). A connecting cylinder (96) is installed on the outer side of the outer gear (93). The connecting cylinder (96) can rotate on the outer side of the mixing cylinder (2) and the inner side of the support cylinder (1). Two A-drive wheels (97) are provided on the upper side of the upper plate (12). The A-drive wheels (97) are connected to the outer side of the stirring shaft (6). A drive ring (98) is provided on the upper side of the mixing cylinder (2). The driving ring (98) is connected to the inner side of the connecting cylinder (96). The A driving wheel (97) and the driving ring (98) are connected by a transmission wheel (913) through tooth meshing. The transmission wheel (913) is rotatably connected to the upper side of the upper plate (12). The upper side of the support cylinder (1) is provided with a placement groove. The B bevel gear (99) is rotatably connected to the inner side of the placement groove. The B bevel gear (99) is connected to the outer side of the connecting cylinder (96). The A bevel gear (16) and the B bevel gear (99) are connected by tooth meshing. The inner side of the mixing cylinder (2) is provided with four A cleaning rods (910). The A cleaning rod (911) is provided on one side of the A cleaning rod (910) and the B cleaning rod (911) can rotate inside the mixing cylinder (2). The sun gear (92) is provided with an A driving part (91) between the four A cleaning rods (910) and the four B cleaning rods (911).

3. A catalyst mixer with a cleaning structure according to claim 2, characterized in that, The A-driven part (91) includes an A-connecting ring (9101) and a B-connecting ring (9102). The mixing cylinder (2) has a B-rotating hole on its inner side. An A-driven shaft (9103) rotates inside the B-rotating hole. Four mounting rods (9104) are connected between the A-driven shaft (9103) and the A-connecting ring (9101). The A-cleaning rod (910) is installed on the lower side of the A-connecting ring (9101) and the mounting rods (9104). The B-connecting ring (9102) is located on the upper side of the A-connecting ring (9101). The B-cleaning rod (911) is installed on the A-connecting ring. (9101) and B connecting ring (9102) are located on the outside. An auxiliary ring (9105) is provided on the inside of the B connecting ring (9102). A positioning groove is provided on the inside of the auxiliary ring (9105). A support bar (9106) slides on the inside of the positioning groove. A support ring (9107) is connected to the inside of the support bar (9106). A support groove is provided on the outside of the stirring shaft (6). The support ring (9107) can rotate on the inside of the support ring (9107). Four connecting rods (9108) are connected between the inside of the B connecting ring (9102) and the outside of the auxiliary ring (9105).

4. A catalyst mixer with a cleaning structure according to claim 2, characterized in that, A protective strip (912) is connected to the upper side of the upper plate (12), and the protective strip (912) is located inside the drive ring (98).

5. A catalyst mixer with a cleaning structure according to claim 1, characterized in that, The rotating unit (8) includes a B-driven shaft (81) and two A-connecting shafts (82). The grinding roller (5) is installed on the outside of the A-connecting shafts (82). The support plate (3) has an A-rotation hole on one side. The A-connecting shafts (82) rotate inside the A-rotation hole. The front of the support plate (3) has two worm gears (83). A worm (84) meshes with the outside of the worm gears (83). Positioning blocks (85) are provided on the left and right sides of the worm (84). A connecting hole is provided on one side of the worm (84). A C-rotation hole is provided on one side of the positioning block (85). The B-driven shaft (81) is installed inside the connecting hole. The B-driven shaft (81) can rotate inside the C-rotation hole. A C-rotation hole is connected to the outside of the B-driven shaft (81). A bevel gear (86) is connected to the C bevel gear (86) and the A bevel gear (16) by tooth meshing. Two A auxiliary blocks (87) and two B auxiliary blocks (88) are connected between the two support plates (3). The lower side of the A auxiliary block (87) and the upper side of the B auxiliary block (88) are provided with slots. The grinding roller (5) can rotate inside the slots. Two cleaning brushes (89) are provided between the two support plates (3). A B connecting shaft (810) is installed inside the cleaning brush (89). A D rotating hole is provided on one side of the support plate (3). The B connecting shaft (810) can rotate inside the D rotating hole. The B connecting shaft (810) and the A connecting shaft (82) are connected by gear and rack meshing.

6. A catalyst mixer with a cleaning structure according to claim 5, characterized in that, The A auxiliary block (87) away from the cleaning brush (89) and the B auxiliary block (88) have inclined surfaces on both sides. The two support plates (3) are equipped with collection plates (811) on both sides. The collection plates (811) are installed on the upper side of the support cylinder (1).

7. A catalyst mixer with a cleaning structure according to claim 6, characterized in that, The upper side of the collecting plate (811) is provided with a protective plate (812), and the protective plate (812) is detachably connected to the support plate (3).

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