Moving cutter follow-up mechanism of mechanochemical processing regenerated rubber kneading machine and follow-up method of moving cutter follow-up mechanism

Abstract

The invention discloses a moving cutter follow-up mechanism of a mechanochemical processing regenerated rubber kneading machine and a follow-up method thereof, the moving cutter follow-up mechanism comprises a main shaft, the head end of the main shaft is provided with an auger, the other end of the outer ring of the main shaft is provided with a moving cutter follow-up mechanism, and the moving cutter follow-up mechanism is suitable for pushing rubber to move away from the auger. The movable cutter follow-up mechanism comprises a movable cutter angle adjusting device and a movable cutter height adjusting device, the movable cutter angle adjusting device is suitable for rubber with different viscosities, and the movable cutter height adjusting device is suitable for rubber with different capacities. The problems that rubber cannot be effectively pushed to be kneaded and sheared, so that the processing efficiency is low, and when rubber with different capacities is treated, a movable cutter of equipment cannot be adjusted according to actual conditions, so that the kneading quality is influenced are solved.

Description

Technical Field

[0001] The invention belongs to the technical field of recycled rubber production, and in particular relates to a moving knife follower mechanism and a following method of a mechanochemical processing recycled rubber kneading machine. Background Art

[0002] With the continuous development of the rubber industry, the processing of recycled rubber has become increasingly important in the rubber industry. On the one hand, with the continuous improvement of environmental awareness, the recycling and reuse of waste rubber has become an inevitable trend, and the quality of recycled rubber is directly related to its application effect in various fields. On the other hand, different rubber products will produce rubber of different viscosities during use, and will also face different capacity rubber processing requirements during the production process.

[0003] Traditional recycled rubber kneading equipment often exhibits poor adaptability when faced with rubbers of different viscosities and capacities. For example, when processing high-viscosity rubber, it may not be able to effectively push the rubber for kneading and shearing, resulting in low processing efficiency; and when processing rubbers of different capacities, the moving knife of the equipment cannot be adjusted according to actual conditions, affecting the kneading quality.

[0004] Under such circumstances, a new type of recycled rubber kneading machine is urgently needed, which is equipped with a moving knife follower mechanism that can be flexibly adjusted according to the viscosity and capacity of the rubber. By accurately adjusting the angle and height of the moving knife, efficient processing and pushing of rubbers with different viscosities and capacities can be achieved, thereby improving the kneading efficiency and quality of recycled rubber and meeting the increasingly diverse rubber processing needs. Summary of the invention

[0005] The purpose of the present invention is to solve the problem that the existing recycled rubber kneading equipment cannot effectively push the rubber for kneading and shearing when processing high-viscosity rubber, resulting in low processing efficiency, and when processing rubber of different capacities, the moving knife of the equipment cannot be adjusted according to actual conditions, affecting the kneading quality.

[0006] The present invention achieves the above-mentioned purpose through the following technical solutions: the moving knife following mechanism of the mechanochemical processing recycled rubber kneading machine includes a main shaft, the front end of the main shaft is provided with an auger, and the other end of the outer ring of the main shaft is provided with a moving knife following mechanism, and the moving knife following mechanism is suitable for pushing the rubber away from the auger; the moving knife following mechanism includes a moving knife angle adjustment device and a moving knife height adjustment device, the moving knife angle adjustment device is suitable for rubbers of different viscosities, and the moving knife height adjustment device is suitable for rubbers of different capacities.

[0007] Furthermore, the end of the main shaft is designed as a square frame, and the inner cavity of the main shaft is provided with an inner shaft.

[0008] Furthermore, the main shaft is rotatably connected to the inner body of the box, and the box is composed of an inner cylinder and an outer cylinder. A feed port is provided at one end of the box above the auger, and a discharge port is provided at the other end below. A plurality of fixed knives are equidistantly provided on the inner wall of the box, a cooling device is provided on the outer ring of the inner wall of the box, and a bracket is provided at the end of the box for installing power components.

[0009] Furthermore, the movable knife angle adjustment device includes a plurality of rotating components equidistantly arranged along the circumference of the main shaft, and the plurality of rotating components are arranged in an equidistant spiral array along the axial direction of the main shaft to form a plurality of spiral shapes to promote the movement of the rubber. The movable knife is arranged on the rotating component passing through the main shaft, and a push-pull rod is slidably connected to the inner side of the main shaft. The rotating component cooperates with the push-pull rod to change the angle of the movable knife, and a first power component is arranged at the end of the push-pull rod.

[0010] Further, the rotating assembly includes a first connecting plate and a pressure plate installed on the inner side wall of the main shaft, a connecting seat is arranged between the first connecting plate and the pressure plate, a flange of the connecting seat is rotatably connected between the first connecting plate and the pressure plate, a rotating seat is connected to the connecting seat by bolts, an eccentric shaft is arranged on the lower surface of the rotating seat, the eccentric shaft passes through the connecting seat and is matched with the push-pull rod, a mounting opening is arranged on the upper part of the rotating seat for mounting the movable knife; a hole is arranged at the center position of the bottom of the movable knife; a first U-shaped hole and a second U-shaped hole corresponding to the rotating assembly are arranged on the push-pull rod, and the first U-shaped hole is used to limit the stroke of the eccentric shaft; The first power assembly includes a first motor installed on the upper surface of the square frame, a first rotating shaft and a second rotating shaft are rotatably arranged on the upper side wall of the square frame, a first gear is arranged on the upper end of the first rotating shaft, and a second gear is arranged on the upper end of the second rotating shaft, a third gear is arranged on the output end of the first motor through the square frame, and the third gear is respectively meshed with the first gear and the second gear for transmission, a third rotating shaft and a fourth rotating shaft are respectively staggered and rotatably connected at the upper and lower positions of the push-pull rod between the two side walls of the square frame, a fourth gear is arranged on the third rotating shaft, and a fifth gear is arranged on the fourth rotating shaft, the upper and lower surfaces of the push-pull rod are designed as racks, and the fourth gear and the fifth gear are meshed with the rack for transmission, a first bevel gear is arranged at the end of the first rotating shaft, and a second bevel gear is arranged at the end of the second rotating shaft, a third bevel gear is arranged on the third rotating shaft below the first bevel gear, and the first bevel gear is meshed with the third bevel gear for transmission, a fourth bevel gear is arranged on the fourth rotating shaft below the second bevel gear, and the second bevel gear is meshed with the fourth bevel gear for transmission.

[0011] Furthermore, the movable knife height adjustment device includes a transmission component rotatably connected to the inner cavity of the inner shaft, a second power component is arranged at the end of the inner shaft, and a plurality of lifting components corresponding to the rotating components are arranged on the inner shaft.

[0012] Furthermore, the transmission assembly includes a transmission shaft, on which a plurality of fifth bevel gears are equidistantly arranged; the second power assembly includes a second motor, and the output end of the second motor is connected to the transmission shaft via a coupling; the lifting assembly includes a second connecting plate installed on the side wall of the inner shaft inner cavity, the center position of the second connecting plate is connected to a fifth rotating shaft via a bearing, the fifth rotating shaft is located at one end of the inner shaft inner cavity and is provided with a sixth bevel gear, the fifth bevel gear is meshed with the sixth bevel gear for transmission, and the other end of the fifth rotating shaft is designed as a screw rod, and the screw rod is connected to the hole via a ball nut.

[0013] Furthermore, the cooling device includes a water inlet pipe and a water outlet pipe, and the water inlet pipe and the water outlet pipe are both spirally wound around the outer side of the inner cylinder wall in the box body, and the bracket end side is provided with a water inlet and a water outlet.

[0014] Furthermore, the fixed knife and the movable knife are made of stainless steel with good corrosion resistance, and the surfaces of the fixed knife and the movable knife are sprayed with a wear-resistant coating.

[0015] A following method comprises the following steps:

[0016] S01: When adjusting the angle of the movable knife, the first motor is started to drive the third gear to rotate, and drives the first gear and the second gear to rotate, and drives the first rotating shaft and the second rotating shaft to rotate at the same time, the first rotating shaft drives the first bevel gear to rotate, and the second rotating shaft drives the second bevel gear to rotate;

[0017] S02: the first bevel gear drives the third bevel gear and the third rotating shaft to rotate, the second bevel gear drives the fourth bevel gear and the fourth rotating shaft to rotate, the third rotating shaft drives the fourth gear to rotate, the fourth rotating shaft drives the fifth gear to rotate, the fourth gear and the fifth gear are meshed with the rack at the push-pull rod end to drive the push-pull rod to move;

[0018] S03: The first U-shaped hole in the push-pull rod drives the eccentric shaft to follow, thereby driving the connecting seat and the rotating seat to rotate, and the rotating seat drives the movable knife to rotate to achieve angle adjustment;

[0019] S04: When adjusting the height of the movable knife, the second motor is driven to rotate the transmission shaft through the coupling, and the transmission shaft drives the fifth bevel gear to rotate;

[0020] S05: the fifth bevel gear drives the sixth bevel gear to rotate, and the sixth bevel gear drives the fifth rotating shaft to rotate;

[0021] S06: The screw at the end of the fifth rotating shaft rotates, and the screw cooperates with the ball nut in the hole to drive the movable knife to move up and down, thereby achieving height adjustment.

[0022] Beneficial effects: The invention has reasonable design, simple and stable structure, strong practicability, and has the following beneficial effects:

[0023] 1. The moving knife angle adjustment device is suitable for rubbers of different viscosities. It can adjust the angle of the moving knife according to the characteristics of the rubber, ensuring that the rubber can be efficiently pushed for kneading when processing rubbers of various viscosities, thus improving the adaptability of the equipment to rubbers of different viscosities;

[0024] 2. The movable knife height adjustment device is suitable for rubbers of different capacities. The movable knife height can be adjusted according to the actual capacity of the rubber, so that the equipment can flexibly respond to processing tasks with different production requirements;

[0025] 3. Through the precise adjustment support of the first expansion mechanism and the second expansion mechanism, the stability of the bearing during the detection process is ensured and errors are avoided;

[0026] 4. The rotating components and the moving knife in the moving knife follower mechanism are arranged in an equidistant spiral array along the main axis to form a spiral shape, thereby kneading the rubber while pushing it to move. This design can more effectively push the rubber away from the auger movement, improve the rubber conveying efficiency, and thus improve the overall processing efficiency;

[0027] 5. Several fixed knives installed on the inner wall of the box cooperate with the adjustable moving knives to knead the rubber more finely and improve the quality of the recycled rubber;

[0028] 6. The water inlet and outlet pipes of the cooling device are spirally wound on the outer side of the inner wall of the box body, which can effectively cool the equipment and prevent excessive heat from being generated during the kneading of rubber, thus affecting the performance and life of the kneading machine;

[0029] 7. The fixed knife and the movable knife are made of stainless steel with good corrosion resistance and sprayed with wear-resistant coating, which increases the service life of the knife and reduces the maintenance cost of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 It is a structural schematic diagram of the present invention;

[0031] Figure 2 It is a structural schematic diagram of the movable knife angle adjustment device of the present invention;

[0032] Figure 3 It is a schematic diagram of the structure of the rotating assembly of the present invention;

[0033] Figure 4 It is a schematic diagram of the movable knife structure of the present invention;

[0034] Figure 5 It is a schematic diagram of the push-pull rod structure of the present invention;

[0035] Figure 6 It is a schematic structural diagram of the first power assembly of the present invention;

[0036] Figure 7 It is a structural schematic diagram of the movable knife height adjustment device of the present invention;

[0037] Figure 8 It is a schematic diagram of the structure of the transmission assembly and the second power assembly of the present invention;

[0038] Fig. 9 It is a schematic diagram of the structure of the lifting assembly of the present invention;

[0039] Fig.10 It is a schematic diagram of the structure of the cooling device of the present invention;

[0040] Fig.11 This is a schematic diagram of the cooling device of the present invention from another perspective.

[0041] In the figure: 10-spindle, 20-auger, 30-moving knife follower mechanism, 40-box, 50-bracket;

[0042] 101-square frame, 102-inner shaft, 301-moving knife angle adjustment device, 302-moving knife height adjustment device, 401-feeding port, 402-discharging port, 403-fixed knife, 404-cooling device;

[0043] 3010-rotating assembly, 3011-moving knife, 3012-push-pull rod, 3013-first power assembly, 3021-transmission assembly, 3022-second power assembly, 3023-lifting assembly, 4041-water inlet pipe, 4042-water outlet pipe, 4043-water inlet, 4044-water outlet;

[0044] 30101-first connecting plate, 30102-pressing plate, 30103-connecting seat, 30104-rotating seat, 30105-eccentric shaft, 30106-installation port, 30111-hole, 30121-first U-shaped hole, 30122-second U-shaped hole, 30131-first motor, 30132-first rotating shaft, 30133-second rotating shaft, 30134-first gear, 30135-second gear, 30136-third gear, 30137-third rotating shaft, 301 38-fourth rotating shaft, 30139-fourth gear, 301310-fifth gear, 301311-first bevel gear, 301312-second bevel gear, 301313-third bevel gear, 301314-fourth bevel gear, 30211-transmission shaft, 30212-fifth bevel gear, 30221-second motor, 30222-coupling, 30231-second connecting plate, 30232-fifth rotating shaft, 30233-sixth bevel gear, 30234-screw. DETAILED DESCRIPTION

[0045] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0046] Combination Figure 1 The movable knife follower mechanism of the mechanochemical processing regenerated rubber kneading machine shown in the figure comprises a main shaft 10, a screw 20 is arranged at the head end of the main shaft 10, and the screw 20 is used to roll the rubber into the box for kneading, and a movable knife follower mechanism 30 is arranged at the other end of the outer ring of the main shaft 10, and the movable knife follower mechanism 30 is suitable for pushing the rubber away from the screw 20; the movable knife follower mechanism 30 comprises a movable knife angle adjustment device 301 and a movable knife height adjustment device 302, the movable knife angle adjustment device 301 is suitable for rubbers with different viscosities, and the movable knife height adjustment device 302 is suitable for rubbers with different capacities;

[0047] The end of the spindle 10 is designed as a square frame 101, which provides an installation space for the first power component 3013. The inner cavity of the spindle 10 is provided with an inner shaft 102, which provides support and installation position for the transmission component 3021 and the lifting component 3023 of the movable knife height adjustment device 302;

[0048] The main shaft 10 is rotatably connected to the box body 40, so that the main shaft 10 can rotate stably in the box body, driving the auger 20 and the moving knife follower mechanism 30 to work in coordination. The box body 40 is composed of an inner cylinder and an outer cylinder. A feed port 401 is provided at one end of the box body 40 above the auger 20, and a discharge port 402 is provided at the lower position of the other end. The feed port 401 and the discharge port 402 are convenient for the entry and exit of rubber. A number of fixed knives 403 are equidistantly provided on the inner wall of the box body 40. The fixed knives 403 on the inner wall cooperate with the moving knife 3011 in the moving knife follower mechanism 30 to shear and knead the rubber. A cooling device 404 is provided on the outer ring of the inner wall of the box body 40, and a bracket 50 is provided at the end of the box body 40 for installing power components.

[0049] Combination Figure 2 As shown, the moving knife angle adjustment device 301 includes a plurality of rotating components 3010 equidistantly arranged along the circumference of the main shaft 10, and the plurality of rotating components 3010 are arranged in an equidistant spiral array along the axial direction of the main shaft 10 to form a plurality of spiral shapes to promote the movement of the rubber. The rotating component 3010 is provided with a moving knife 3011 running through the main shaft 10, and a push-pull rod 3012 is slidably connected to the inner side of the main shaft 10. The rotating component 3010 cooperates with the push-pull rod 3012 to change the angle of the moving knife 3011, and a first power component 3013 is provided at the end of the push-pull rod 3012.

[0050] Combination Figure 3-Figure 6As shown, the rotating assembly 3010 includes a first connecting plate 30101 and a pressing plate 30102 installed on the inner side wall of the main shaft, a connecting seat 30103 is arranged between the first connecting plate 30101 and the pressing plate 30102, a flange of the connecting seat 30103 is rotatably connected between the first connecting plate 30101 and the pressing plate 30102, a rotating seat 30104 is connected to the connecting seat 30103 by bolts, an eccentric shaft 30105 is arranged on the lower surface of the rotating seat 30104, and the eccentric shaft 30105 passes through the connecting seat 30103 and the push-pull rod 3 012 is connected with each other, and a mounting opening 30106 is provided on the upper part of the rotating seat 30104 for installing the moving knife 3011. The rotating seat 30104 is installed on the main shaft 10 through the connecting seat 30103. When the push-pull rod 3012 slides under the drive of the first power assembly 3013, the first U-shaped hole 30121 on the push-pull rod cooperates with the eccentric shaft 30105 to change the position of the eccentric shaft 30105, thereby driving the rotating seat 30104 to rotate through the connecting seat 30103, thereby changing the angle of the moving knife to adapt to rubbers of different viscosities; A hole 30111 is provided at the center of the bottom of the moving knife 3011; The push-pull rod 3012 is provided with a first U-shaped hole 30121 and a second U-shaped hole 30122 corresponding to the rotating assembly 3010, and the first U-shaped hole 30121 is used to limit the stroke of the eccentric shaft 30105; The first power assembly 3013 includes a first motor 30131 installed on the upper surface of the square frame 101, a first rotating shaft 30132 and a second rotating shaft 30133 are rotatably arranged on the upper side wall of the square frame 101, a first gear 30134 is arranged on the upper end of the first rotating shaft 30132, and a second gear 30135 is arranged on the upper end of the second rotating shaft 30133, a third gear 30136 is arranged on the output end of the first motor 30131 passing through the square frame 101, and the third gear 30136 is meshed with the first gear 30134 and the second gear 30135 for transmission respectively, and a third rotating shaft 30137 and a fourth rotating shaft 30138 are rotatably connected at the upper and lower positions of the push-pull rod 3012 between the two side walls of the square frame 101, and a fourth gear 30139 is arranged on the third rotating shaft 30137, and the fourth rotating shaft 30138 is rotatably connected at the upper and lower positions of the push-pull rod 3012. A fifth gear 301310 is arranged on 30138, and the upper and lower surfaces of the push-pull rod 3012 are designed as racks. The fourth gear 30139 and the fifth gear 301310 are meshed with the racks for transmission. A first bevel gear 301311 is arranged at the end of the first rotating shaft 30132, and a second bevel gear 301312 is arranged at the end of the second rotating shaft 30133. A third bevel gear 301313 is arranged on the third rotating shaft 30137 below the first bevel gear 301311, and the first bevel gear 301311 is meshed with the third bevel gear 301313 for transmission. A fourth bevel gear 301314 is arranged on the fourth rotating shaft 30138 below the second bevel gear 301312, and the second bevel gear 301312 is meshed with the fourth bevel gear 301314 for transmission.

[0051] Combination Figure 7-Figure 9 As shown, the movable knife height adjustment device 302 includes a transmission component 3021 rotatably connected to the inner cavity of the inner shaft 102, a second power component 3022 is provided at the end of the inner shaft 102, and a plurality of lifting components 3023 corresponding to the rotating components 3010 are provided on the inner shaft 102.

[0052] The transmission assembly 3021 includes a transmission shaft 30211, and a plurality of fifth bevel gears 30212 are equidistantly arranged on the transmission shaft 30211; the second power assembly 3022 includes a second motor 30221, and the output end of the second motor 30221 is connected to the transmission shaft 30211 through a coupling 30222; the lifting assembly 3023 includes a second connecting plate 30231 installed on the side wall of the inner cavity of the inner shaft 102, and the center position of the second connecting plate 30231 is connected to the fifth rotating shaft 30232 through a bearing, and the fifth rotating shaft 30232 is located at one end of the inner cavity of the inner shaft 102 and is provided with a sixth bevel gear 30233, the fifth bevel gear 30212 is meshed with the sixth bevel gear 30233 for transmission, and the other end of the fifth rotating shaft 30232 is designed as a screw rod 30234, and the screw rod 30234 is connected to the hole 30111 through a ball nut.

[0053] Combination Figure 10-11 As shown, the cooling device 404 includes a water inlet pipe 4041 and a water outlet pipe 4042, and the water inlet pipe 4041 and the water outlet pipe 4042 are both spirally wound around the outer side of the inner cylinder wall in the box body 40, and the end side of the bracket 50 is provided with a water inlet 4043 and a water outlet 4044. The water inlet pipe 4041 and the water outlet pipe 4042 of the cooling device 404 are spirally wound around the outer side of the inner cylinder wall of the box body, which can effectively cool the equipment and prevent excessive heat from being generated during the kneading process of rubber, thereby affecting the performance and life of the kneading machine.

[0054] The material of the fixed knife 403 and the movable knife 3011 is stainless steel with good corrosion resistance. The surfaces of the fixed knife 403 and the movable knife 3011 are sprayed with wear-resistant coatings. This not only extends the service life of the fixed knife 403 and the movable knife 3011, reduces the frequency of tool replacement, and improves production efficiency, but also ensures that the quality of the rubber will not be affected by tool corrosion and wear during long-term use.

[0055] A following method comprises the following steps:

[0056] S01: When adjusting the angle of the moving knife, the first motor 30131 is started to drive the third gear 30136 to rotate, and drives the first gear 30134 and the second gear 30135 to rotate, and at the same time drives the first rotating shaft 30132 and the second rotating shaft 30133 to rotate, the first rotating shaft 30132 drives the first bevel gear 301311 to rotate, and the second rotating shaft 30133 drives the second bevel gear 301312 to rotate;

[0057] S02: The first bevel gear 301311 drives the third bevel gear 301313 and the third rotating shaft 30137 to rotate, the second bevel gear 301312 drives the fourth bevel gear 301314 and the fourth rotating shaft 30138 to rotate, the third rotating shaft 30137 drives the fourth gear 30139 to rotate, the fourth rotating shaft 30138 drives the fifth gear 301310 to rotate, the fourth gear 30139 and the fifth gear 301310 are meshed with the rack at the end of the push-pull rod 3012 to drive the push-pull rod 3012 to move;

[0058] S03: The first U-shaped hole 30121 in the push-pull rod 3012 drives the eccentric shaft 30105 to follow, thereby driving the connecting seat 30101 and the rotating seat 30104 to rotate, and the rotating seat 30104 drives the movable knife 3011 to rotate to achieve angle adjustment;

[0059] S04: When adjusting the height of the movable knife, the second motor 30221 is driven to rotate the transmission shaft 30211 through the coupling 30222, and the transmission shaft 30211 drives the fifth bevel gear 30212 to rotate;

[0060] S05: the fifth bevel gear 30212 drives the sixth bevel gear 30233 to rotate, and the sixth bevel gear 30233 drives the fifth rotating shaft 30232 to rotate;

[0061] S06: The screw rod 30234 at the end of the fifth rotating shaft 30232 rotates, and the screw rod 30234 cooperates with the ball nut in the hole 30111 to drive the movable knife 3011 to move up and down, thereby realizing height adjustment.

[0062] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered in all respects as exemplary and non-limiting, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations within the meaning and range of equivalents of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

[0063] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. The moving knife follower mechanism of the mechanochemical processing regenerated rubber kneading machine is characterized by: The invention comprises a main shaft (10), wherein an auger (20) is arranged at the front end of the main shaft (10), and a movable knife follower mechanism (30) is arranged at the other end of the outer ring of the main shaft (10), wherein the movable knife follower mechanism (30) is suitable for pushing the rubber to move away from the auger (20); the movable knife follower mechanism (30) comprises a movable knife angle adjustment device (301) and a movable knife height adjustment device (302), wherein the movable knife angle adjustment device (301) is suitable for rubbers of different viscosities, and the movable knife height adjustment device (302) is suitable for rubbers of different capacities; The movable knife angle adjustment device (301) comprises a plurality of rotating components (3010) equidistantly arranged along the circumference of the main shaft (10), the plurality of rotating components (3010) being arranged in an equidistant spiral array along the axial direction of the main shaft (10) to form a plurality of spiral shapes to promote the movement of the rubber, the rotating component (3010) penetrating the main shaft (10) is provided with a movable knife (3011), a push-pull rod (3012) is slidably connected to the inner side of the main shaft (10), the rotating component (3010) cooperates with the push-pull rod (3012) to change the angle of the movable knife (3011), and a first power component (3013) is provided at the end of the push-pull rod (3012); The rotating assembly (3010) comprises a first connecting plate (30101) and a pressing plate (30102) mounted on the inner side wall of the main shaft, a connecting seat (30103) is arranged between the first connecting plate (30101) and the pressing plate (30102), a flange of the connecting seat (30103) is rotatably connected between the first connecting plate (30101) and the pressing plate (30102), a rotating seat (30104) is connected to the connecting seat (30103) by bolts, an eccentric shaft (30105) is arranged on the lower surface of the rotating seat (30104), the eccentric shaft (30105) passes through the connecting seat (30103) and is matched with the push-pull rod (3012), and a mounting opening (30106) is provided on the upper part of the rotating seat (30104) for mounting the movable knife (3011); A hole (30111) is provided at the center of the bottom of the movable knife (3011); a first U-shaped hole (30121) and a second U-shaped hole (30122) corresponding to the rotating assembly (3010) are provided on the push-pull rod (3012), and the first U-shaped hole (30121) is used to limit the stroke of the eccentric shaft (30105); the end of the main shaft (10) is designed as a square frame (101), and an inner shaft (102) is provided in the inner cavity of the main shaft (10);The first power assembly (3013) comprises a first motor (30131) mounted on the upper surface of the square frame (101); a first rotating shaft (30132) and a second rotating shaft (30133) are rotatably arranged on the upper side wall of the square frame (101); a first gear (30134) is arranged at the upper end of the first rotating shaft (30132); a second gear (30135) is arranged at the upper end of the second rotating shaft (30133); an output end of the first motor (30131) passes through the square frame (101); The square frame (101) is provided with a third gear (30136), and the third gear (30136) is meshed with the first gear (30134) and the second gear (30135) for transmission respectively. A third rotating shaft (30137) and a fourth rotating shaft (30138) are respectively staggered and rotatably connected at positions above and below the push-pull rod (3012) between the two side walls of the square frame (101). The third rotating shaft (30137) is provided with a fourth gear (30139). The rotating shaft (30138) is provided with a fifth gear (301310), the upper and lower surfaces of the push-pull rod (3012) are designed as racks, the fourth gear (30139) and the fifth gear (301310) are meshed with the racks for transmission, the end of the first rotating shaft (30132) is provided with a first bevel gear (301311), the end of the second rotating shaft (30133) is provided with a second bevel gear (301312), and the third rotating shaft (30137) is provided with a gear located at the bottom. A third bevel gear (301313) is disposed below the first bevel gear (301311), the first bevel gear (301311) and the third bevel gear (301313) are meshed for transmission, a fourth bevel gear (301314) is disposed on the fourth rotating shaft (30138) below the second bevel gear (301312), the second bevel gear (301312) and the fourth bevel gear (301314) are meshed for transmission. ; 2. The movable knife follower mechanism of the mechanochemical processing regenerated rubber kneading machine according to claim 1 is characterized in that: The main shaft (10) is rotatably connected to a box body (40). The box body (40) is composed of an inner cylinder and an outer cylinder. A feed port (401) is provided at one end of the box body (40) above the auger (20), and a discharge port (402) is provided at the other end below the auger. A plurality of fixed knives (403) are equidistantly provided on the inner wall of the box body (40). A cooling device (404) is provided on the outer ring of the inner wall of the box body (40). A bracket (50) is provided at the end of the box body (40) for mounting a power component.

3. The movable knife follower mechanism of the mechanochemical processing regenerated rubber kneading machine according to claim 1 is characterized in that: The movable knife height adjustment device (302) comprises a transmission assembly (3021) rotatably connected to the inner cavity of the inner shaft (102), a second power assembly (3022) is arranged at the end of the inner shaft (102), and a plurality of lifting assemblies (3023) corresponding to the rotating assembly (3010) are arranged on the inner shaft (102).

4. The movable knife follower mechanism of the mechanochemical processing regenerated rubber kneading machine according to claim 3 is characterized in that: The transmission assembly (3021) comprises a transmission shaft (30211), and a plurality of fifth bevel gears (30212) are equidistantly arranged on the transmission shaft (30211); the second power assembly (3022) comprises a second motor (30221), and an output end of the second motor (30221) is connected to the transmission shaft (30211) via a coupling (30222); The lifting assembly (3023) comprises a second connecting plate (30231) mounted on the side wall of the inner cavity of the inner shaft (102); a fifth rotating shaft (30232) is connected to the center of the second connecting plate (30231) via a bearing; a sixth bevel gear (30233) is arranged at one end of the fifth rotating shaft (30232) located in the inner cavity of the inner shaft (102); the fifth bevel gear (30212) and the sixth bevel gear (30233) are meshed for transmission; the other end of the fifth rotating shaft (30232) is designed as a screw rod (30234); and the screw rod (30234) and the hole (30111) are connected via a ball nut.

5. The movable knife follower mechanism of the mechanochemical processing regenerated rubber kneading machine according to claim 2 is characterized in that: The cooling device (404) comprises a water inlet pipe (4041) and a water outlet pipe (4042), wherein the water inlet pipe (4041) and the water outlet pipe (4042) are both spirally wound around the outer side of the inner cylinder wall in the box body (40), and the end side of the bracket (50) is provided with a water inlet (4043) and a water outlet (4044).

6. The movable knife follower mechanism of the mechanochemical processing regenerated rubber kneading machine according to claim 2 is characterized in that: The fixed knife (403) and the movable knife (3011) are made of stainless steel with good corrosion resistance, and the surfaces of the fixed knife (403) and the movable knife (3011) are sprayed with a wear-resistant coating.

7. A following method, characterized in that: The movable knife follower mechanism of the mechanochemical processing regenerated rubber kneading machine according to claim 4 comprises the following operating steps: S01: When adjusting the angle of the moving knife, the first motor (30131) is started to drive the third gear (30136) to rotate, and drives the first gear (30134) and the second gear (30135) to rotate, and at the same time drives the first rotating shaft (30132) and the second rotating shaft (30133) to rotate, the first rotating shaft (30132) drives the first bevel gear (301311) to rotate, and the second rotating shaft (30133) drives the second bevel gear (301312) to rotate; S02: The first bevel gear (301311) drives the third bevel gear (301313) and the third rotating shaft (30137) to rotate, the second bevel gear (301312) drives the fourth bevel gear (301314) and the fourth rotating shaft (30138) to rotate, the third rotating shaft (30137) drives the fourth gear (30139) to rotate, the fourth rotating shaft (30138) drives the fifth gear (301310) to rotate, the fourth gear (30139) and the fifth gear (301310) are meshed with the rack at the end of the push-pull rod (3012) to drive the push-pull rod (3012) to move; S03: The first U-shaped hole (30121) in the push-pull rod (3012) drives the eccentric shaft (30105) to move, thereby driving the connecting seat (30101) and the rotating seat (30104) to rotate, and the rotating seat (30104) drives the movable knife (3011) to rotate to achieve angle adjustment; S04: When adjusting the height of the movable knife, the second motor (30221) is driven to rotate the transmission shaft (30211) through the coupling (30222), and the transmission shaft (30211) drives the fifth bevel gear (30212) to rotate; S05: the fifth bevel gear (30212) drives the sixth bevel gear (30233) to rotate, and the sixth bevel gear (30233) drives the fifth rotating shaft (30232) to rotate; S06: The screw rod (30234) at the end of the fifth rotating shaft (30232) rotates, and the screw rod (30234) cooperates with the ball nut in the hole (30111) to drive the movable knife (3011) to move up and down, thereby achieving height adjustment.

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