Solid raw material pulverizing device for rubber production

Abstract

The application discloses a solid raw material crushing device for rubber production and relates to the technical field of rubber crushing.The device comprises a device main body, a crushing barrel is arranged in the device main body, two crushing rollers are symmetrically and rotatably arranged at the upper portion of the crushing barrel, an electric rotating rod is rotatably arranged at the edge of the bottom of the inner wall of the crushing barrel, an inclined filter plate is arranged on the outer wall of the reciprocating spiral groove of the electric rotating rod, and an anti-adhesion device for preventing raw materials from blocking the discharge pipe is arranged below the inclined filter plate.The application can ensure that the airflow inside and outside the crushing barrel is frequently replaced by means of the arc plate, so that the phenomenon that rubber raw materials are adhered to the surface of the inclined filter plate due to temperature rise during the crushing process is avoided, the raw materials falling on the inclined surface of the inclined filter plate can be quickly spread by means of the revolution of the telescopic brush plate, the large-size raw materials after crushing can be prevented from carrying the qualified raw materials to fall into the collecting box at the same time, and the accuracy of the collection after crushing of the equipment is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of rubber crushing, in particular to a solid raw material crushing device for rubber production. BACKGROUND

[0002] With the development of modern society, rubber products have been widely used in people's daily life and industrial production. Usually, a crushing device is used to crush rubber raw materials during the production process, and the crushed materials are then processed.

[0003] The patent with the patent announcement number CN211105006U discloses a rubber raw material crushing device for rubber production, which includes a crushing box. A discharge port is formed in the bottom of the right side of the inner cavity of the crushing box. A conveying inclined plate is fixedly connected to the bottom of the inner cavity of the crushing box. A substandard product discharge port is formed in the bottom of the left side of the inner cavity of the crushing box and located on the top of the conveying inclined plate. The cooperation of the material accumulation frame, the suspension plate, the substandard product discharge port, the supporting track, the discharging hose, the filter frame, the moving block, the moving groove, the electric telescopic rod, the connecting plate, the filtering inclined net and the discharging port can screen the crushed rubber raw materials, which improves the crushing effect of the crushing device and solves the problem of poor processing effect of the crushing device caused by the lack of screening function, which leads to large differences in the discharged rubber raw material particles and is not conducive to subsequent processing.

[0004] However, the device still has some shortcomings. The device can crush and screen rubber, but the temperature of the rubber raw material itself rises during the crushing process. The viscosity of the raw material increases after the temperature rises, which increases the possibility of adhesion of the crushed raw material particles to the screen plate during the subsequent screening work. This reciprocating process can easily cause the screen holes of the screen plate to be blocked and difficult to discharge, which can interrupt the crushing process. SUMMARY

[0005] To overcome the shortcomings of the prior art, the present application provides a solid raw material crushing device for rubber production, which solves the problems raised in the background art.

[0006] To achieve the above object, the present application is implemented by the following technical solutions: A solid raw material crushing device for rubber production, comprising a device main body, a crushing barrel is arranged inside the device main body, two crushing rollers are symmetrically and rotatably arranged inside the crushing barrel, an electric rotating rod is rotatably arranged at the edge of the inner wall of the crushing barrel, a slanted filter plate is movably arranged through the outer wall of the reciprocating spiral groove of the electric rotating rod, a anti-adhesion device for preventing raw material from blocking the discharge pipe is arranged below the slanted filter plate, a dispersion device for hitting the falling raw material is arranged inside the anti-adhesion device, a vertical rod is fixedly arranged inside the left end of the slanted filter plate, a circular arc plate is fixedly arranged at the top of the vertical rod, two slanted plates are symmetrically and hingedly arranged at the right side of the inner wall of the crushing barrel through torsional springs, a friction wheel is rotatably arranged at the side of the slanted plate close to the center of the slanted filter plate, and an extendable brush plate is fixedly arranged at the side of the friction wheel close to the center of the slanted filter plate.

[0007] According to the above technical solutions, the device main body is provided with supporting legs at the corners of the bottom, a collecting box is arranged at the right side of the device main body, the right side of the crushing barrel is communicated with the collecting box, a feeding hopper is arranged at the top of the crushing barrel, a discharge pipe is arranged at the bottom of the crushing barrel, the two crushing rollers are meshed with each other, a non-self-locking reciprocating spiral groove is formed at the top end of the outer wall of the electric rotating rod, the outer wall of the slanted filter plate is slidably connected with the inner wall of the crushing barrel, the circular arc plate is fitted with the top of the crushing barrel, the outer wall of the friction wheel is in contact with the inclined surface of the slanted filter plate, and the extension end of the extendable brush plate protrudes from the friction wheel. The rubber solid raw material is poured into the feeding hopper, the feeding hopper delivers the raw material into the crushing barrel, the crushing rollers are started before this, the crushing rollers rotate in the same direction and are meshed with each other to crush the falling raw material, the electric rotating rod is started at the same time, the electric rotating rod drives the slanted filter plate connected through the reciprocating spiral groove to slide upward along the inner wall of the crushing barrel and reset when the electric rotating rod rotates along the inner wall of the crushing barrel, the slanted filter plate is repeatedly moved upward and reset to screen the crushed raw material, the qualified raw material falls through the filter holes of the slanted filter plate, and the raw material with a size larger than the standard is guided to flow into the collecting box through the inclined surface of the slanted filter plate to be collected; the slanted filter plate drives the vertical rod to move synchronously when the slanted filter plate moves upward and resets, the vertical rod drives the circular arc plate to move upward, the circular arc plate is opened to fit and shield the top of the crushing barrel, the heat generated by the equipment in the crushing barrel is discharged in time, the outer wall of the friction wheel is in contact with the slanted filter plate when the slanted filter plate moves upward, the friction wheel slides along the inclined surface of the slanted filter plate to generate friction force, the friction wheel rotates along the inner wall of the slanted plate by relying on the friction force, the hinge shaft of the slanted plate starts to rotate to adjust the direction when the slanted filter plate drives the friction wheel to move, and the outer wall of the friction wheel is always close to the inclined surface of the slanted filter plate by the torsional spring of the slanted plate, so that the friction wheel drives the extendable brush plate to revolve when the friction wheel rotates, and the extension end of the extendable brush plate is always close to the inclined surface of the slanted filter plate by the spring force.

[0008] According to the technical scheme, the anti-adhesion device comprises a cold air assembly, the cold air assembly is fixedly installed at the top left end of the vertical rod and the bottom of the vertical rod, the outer wall of the cold air assembly is slidably connected with the inner wall of the crushing barrel, a material guiding cone plate is fixedly installed at the bottom of the cold air assembly, the outer wall of the bottom end of the material guiding cone plate is in contact with the inner wall of the discharge pipe, the cold air assembly is pulled to move synchronously along the inner wall of the crushing barrel when the vertical rod rises and resets, the cold air assembly changes the cold air distribution range of the cold air assembly, and the material guiding cone plate moves synchronously driven by the cold air assembly, and the material guiding cone plate concentrates the raw materials falling after being screened by the inclined filter plate during reciprocating movement.

[0009] According to the technical scheme, the inside of the material guiding cone plate is fixedly installed with a horizontal plate, the inside of the horizontal plate is fixedly installed with a transmission rod, the inner wall of the discharge pipe is rotatably installed with a concentric ring, the top of one end of the concentric ring close to the transmission rod is fixedly installed with a rotating plate, and the top of the rotating plate is fixedly installed with a conical surface plate.

[0010] According to the technical scheme, the bottom end of the transmission rod is provided with a non-self-locking spiral groove, one end of the concentric ring away from the inner wall of the discharge pipe is spirally connected with the outer wall of the spiral groove of the transmission rod, and the side of the rotating plate away from the transmission rod is in contact with the inner wall of the bottom end of the material guiding cone plate. When the material guiding cone plate moves upward, the horizontal plate is driven to move synchronously, the transmission rod moves upward along the inner wall of the inner ring of the concentric ring, the spiral groove on the outer wall of the transmission rod drives the spirally connected concentric ring to generate a rotating force, at this time, the concentric ring revolves along the inner wall of the discharge pipe, the rotating plate is scraped synchronously along the inner wall of the bottom end of the material guiding cone plate when the concentric ring revolves, the conical surface plate is rotated when the rotating plate revolves, and the conical surface plate disturbs the raw materials falling to the bottom end of the material guiding cone plate through the outer inclined arc surface to make the raw materials disperse, and then the dispersed raw materials are secondarily disturbed by the rotating plate.

[0011] According to the technical scheme, the inside of the material guiding cone plate is fixedly installed with a horizontal plate, the inside of the horizontal plate is fixedly installed with a transmission rod, the inner wall of the discharge pipe is rotatably installed with a concentric ring, the top of one end of the concentric ring close to the transmission rod is fixedly installed with a rotating plate, and the top of the rotating plate is fixedly installed with a conical surface plate.

[0012] According to the technical scheme, the top of the elastic telescopic disc penetrates and contacts the bottom of the horizontal plate, the outer wall of the I-shaped roller is provided with a reciprocating spiral groove, and the outer walls of both ends of the I-shaped roller are in contact with the bottom of the horizontal plate. When the conical surface plate rotates, the elastic telescopic disc rotates, when the horizontal plate moves upward along with the material guiding cone plate, the elastic telescopic disc is pressed at the top, at this time, the elastic telescopic disc gradually extends upward through the spring inside the telescopic end, and the elastic telescopic disc drives the U-shaped plate to move upward and revolve, the U-shaped plate drives the I-shaped roller to revolve, the I-shaped roller is in contact with the bottom of the horizontal plate and generates a friction force when the I-shaped roller revolves, at this time, the I-shaped roller revolves along the inside of the U-shaped plate.

[0013] According to the technical scheme, the hollow block is arranged on the outer wall of the reciprocating spiral groove of the I-shaped roller and is movably installed, the inner wall bottom of the hollow block is slidably installed on the inner wall bottom of the U-shaped plate, the inner bottom of the hollow block near one end of the horizontal plate is fixedly installed with an angular plate, and the top of the hollow block is fixedly installed with a semicircular piece; when the I-shaped roller rotates, the hollow block connected by the reciprocating spiral groove is driven to reciprocally slide horizontally along the inner wall bottom of the U-shaped plate and reset, the angular plate is synchronously moved by the hollow block, the angular plate slides horizontally in the process of revolution with the hollow block, and the angular plate separates and guides the contacted materials away through the slope surface thereof, meanwhile, the semicircular piece is revolved and moves horizontally by the hollow block, and the semicircular piece divides the falling raw materials through the arc surface thereof.

[0014] The application provides a solid raw material crushing device for rubber production.

[0015] (1) The solid raw material is fully crushed, and the crushed raw material is quickly and reasonably screened, so that the crushed raw material discharged from the discharge pipe is all the product with a standard size, facilitating subsequent direct use and improving the practicability of the device; the inside and outside of the crushing barrel are frequently replaced by the arc plate to avoid the phenomenon that the rubber raw material is adhered to the surface of the inclined filter plate due to temperature rise in the crushing process, and the raw material falling on the inclined surface of the inclined filter plate is quickly spread by the revolution of the telescopic brush plate, so that the large-size raw material after crushing carries the standard raw material to fall into the collection box, and the accuracy of the collection after crushing is improved.

[0016] (2) The anti-adhesion device is provided, the vertical rod, the cold air assembly, the material guiding cone plate, the horizontal plate, the transmission rod, the concentric ring, the rotating plate and the conical surface plate are cooperated, the cold air covering range is increased in the movement process by the cold air assembly, the gas in the crushing barrel is discharged synchronously by the arc plate to avoid the increase of the crushing difficulty of the raw material due to heating, the material guiding cone plate is convenient for collecting and discharging the raw material in different directions to avoid accumulation of the raw material, so that the crushing process is accelerated; the conical surface plate is used to ensure that the raw material can be dispersed and fallen, the residual temperature of the part of the raw material after crushing is avoided to be gathered, the falling raw material is secondarily dispersed by the rotating plate to avoid the falling raw material adhering to the inner wall of the discharge pipe, so that the flow diameter of the discharge pipe is reduced, the discharge speed of the crushed raw material is avoided to be affected, and the raw material after discharge is ensured to be an independent individual.

[0017] (3) the present application through the setting of the dispersion device, through the taper plate, elastic expansion disc, U-shaped plate, I-shaped roller, hollow block, angle plate and half-arc piece cooperation, make U-shaped plate and I-shaped roller always located in the guide material taper plate inside above, and in the process of U-shaped plate revolution and I-shaped roller revolution and rotation to the falling raw materials, prevent raw materials from partial caking phenomenon due to temperature and extrusion in the crushing process, rely on the beating to ensure the loose nature of the falling raw materials; at the same time, rely on the dispersion effect of the angle plate and other components to improve the U-shaped plate to avoid the generation of caking raw materials on the basis of original, at the same time, the half-arc piece falls on the raw materials falling from the two sides of the differentiation, prevent the falling material too dense affect the beating dispersion effect of the angle plate and other structures. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is the schematic diagram of the whole application;

[0019] Figure 2 is the sectional view of the whole application;

[0020] Figure 3 is the schematic diagram of the inclined filter plate peripheral structure;

[0021] Figure 4 is the enlarged schematic diagram of the inclined filter plate peripheral structure;

[0022] Figure 5 is the schematic diagram of the anti-adhesion device;

[0023] Figure 6 is the schematic diagram of the anti-adhesion device from the bottom view;

[0024] Figure 7 is the schematic diagram of the dispersion device;

[0025] Figure 8 is the enlarged schematic diagram of the whole dispersion device.

[0026] In the figure: 1, device main body; 2, support leg; 3, collection box; 4, crushing barrel; 5, feeding hopper; 6, discharge pipe; 7, crushing roller; 8, electric rotating rod; 9, inclined filter plate; 10, vertical rod; 11, circular arc plate; 12, inclined plate; 13, friction wheel; 14, telescopic brush plate; 15, anti-adhesion device; 151, cold air assembly; 152, guide material taper plate; 153, horizontal plate; 154, transmission rod; 155, concentric ring; 156, rotating plate; 157, taper plate; 16, dispersion device; 161, elastic expansion disc; 162, U-shaped plate; 163, I-shaped roller; 164, hollow block; 165, angle plate; 166, half-arc piece. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be clearly and completely described with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application.

[0028] Please refer to Figures 1-8 An embodiment of the present application is a solid raw material crushing device for rubber production, which comprises a device main body 1, a crushing barrel 4 is arranged inside the device main body 1, two crushing rollers 7 are symmetrically and rotatably arranged at the upper part inside the crushing barrel 4, an electric rotating rod 8 is rotatably arranged at the edge of the bottom inner wall of the crushing barrel 4, an inclined filter plate 9 is arranged outside the reciprocating spiral groove of the electric rotating rod 8 and movably arranged, an anti-adhesion device 15 for preventing raw materials from blocking the discharge pipe 6 is arranged below the inclined filter plate 9, a dispersing device 16 for hitting falling raw materials is arranged inside the anti-adhesion device 15, a vertical rod 10 is fixedly arranged at the left end inside the inclined filter plate 9, a circular arc plate 11 is fixedly arranged at the top of the vertical rod 10, two inclined plates 12 are symmetrically and hingedly arranged at the right side of the inner wall of the crushing barrel 4 through torsional springs, a friction wheel 13 is rotatably arranged at the side of the inclined filter plate 9 close to the center of the inclined filter plate 9, and an extension brush plate 14 is fixedly arranged at the side of the inclined filter plate 9 close to the center of the inclined filter plate 9.

[0029] A supporting leg 2 is arranged at the bottom corner of the device main body 1, a collection box 3 is arranged at the right side of the device main body 1, the right side of the crushing barrel 4 is communicated with the collection box 3, a feeding hopper 5 is arranged at the top of the crushing barrel 4, a discharge pipe 6 is arranged at the bottom of the crushing barrel 4, the two crushing rollers 7 are meshed with each other, a non-self-locking reciprocating spiral groove is formed at the top end outer wall of the electric rotating rod 8, the outer wall of the inclined filter plate 9 is slidably connected with the inner wall of the crushing barrel 4, the circular arc plate 11 is fitted with the top of the crushing barrel 4, the outer wall of the friction wheel 13 is in contact with the inclined surface of the inclined filter plate 9, and the extension end of the extension brush plate 14 protrudes from the friction wheel 13. Through the above cooperation, the solid raw materials are fully crushed, and the crushed raw materials are quickly and reasonably screened, so that the crushed raw materials discharged from the discharge pipe 6 are all standard products in size, which facilitates subsequent direct use and improves the practicality of the device crushing; through the above cooperation, the circular arc plate 11 ensures that the airflow inside and outside the crushing barrel 4 is frequently replaced, so that the phenomenon of rubber raw materials adhering to the surface of the inclined filter plate 9 due to temperature rise during the crushing process is avoided, and the revolution of the extension brush plate 14 promotes the rapid flattening of the raw materials falling on the inclined surface of the inclined filter plate 9, prevents large-size raw materials after crushing from carrying standard raw materials to fall into the collection box 3 at the same time, and improves the accuracy of the collection after the crushing of the equipment.

[0030] In use, the rubber solid raw material is poured into the feeding hopper 5, and the feeding hopper 5 delivers the raw material into the crushing barrel 4, before this, the crushing roller 7 is started to rotate in the same direction and mesh with each other to crush the falling raw material, at the same time, the electric rotating rod 8 is started to rotate along the bottom of the inner wall of the crushing barrel 4, and the threaded connection inclined filter plate 9 is driven by the reciprocating spiral groove to slide upward along the inner wall of the crushing barrel 4 and reset, and the reciprocating upward movement and resetting of the inclined filter plate 9 screen the crushed raw material, the qualified raw material falls through the filter hole of the inclined filter plate 9, and the oversized raw material is guided to flow into the collection box 3 through the inclined surface of the inclined filter plate 9 to realize concentrated collection, through the above cooperation, the solid raw material is fully crushed, and the crushed raw material is quickly and reasonably screened, so that the crushed raw material discharged from the discharge pipe 6 is all qualified product, so as to facilitate subsequent direct use and improve the practicability of the device; in the process of upward movement and resetting of the inclined filter plate 9, the vertical rod 10 is driven to move synchronously, the vertical rod 10 drives the arc plate 11 to move upward, the arc plate 11 opens to fit and shield the top of the crushing barrel 4, so as to facilitate the heat generated during the operation of the equipment in the crushing barrel 4 to be discharged in time, at the same time, when the inclined filter plate 9 moves upward, it contacts with the outer wall of the friction wheel 13, and the movement of the inclined filter plate 9 drives the friction wheel 13 to slide along the inclined surface at the top of the inclined filter plate 9 to generate friction, at this time, the friction wheel 13 relies on the friction to rotate along the inner wall of the inclined plate 12, and when the inclined filter plate 9 drives the inclined plate 12 to rotate, the hinge shaft of the inclined plate 12 starts to rotate to adjust the orientation, at the same time, the outer wall of the friction wheel 13 is always close to the inclined surface of the inclined filter plate 9 by the torsional spring of the inclined plate 12, therefore, when the friction wheel 13 rotates, it drives the extension brush plate 14 to revolve, the extension end of the extension brush plate 14 is always close to the inclined surface of the inclined filter plate 9 by the spring force, through the above cooperation, the arc plate 11 ensures that the airflow in and out of the crushing barrel 4 is frequently replaced, so as to avoid the phenomenon that the rubber raw material adheres to the surface of the inclined filter plate 9 due to temperature rise during the crushing process, at the same time, the revolution of the extension brush plate 14 enables the raw material falling on the inclined surface of the inclined filter plate 9 to be quickly spread, so as to prevent the oversized crushed raw material from carrying the qualified raw material to fall into the collection box 3, and improve the accuracy of the collection after the crushing of the equipment.

[0031] Please refer to Figures 1-8 On the basis of the above embodiment, another embodiment of the present application further comprises an anti-adhesion device 15.

[0032] The anti-adhesion device 15 comprises a cold air assembly 151 fixedly installed at the top left end of the vertical rod 10 at the bottom, and the outer wall of the cold air assembly 151 is in sliding connection with the inner wall of the crushing barrel 4. The bottom of the cold air assembly 151 is fixedly installed with a guide cone plate 152, and the outer wall of the bottom end of the guide cone plate 152 is in contact with the inner wall of the discharge pipe 6. Through the above cooperation, the cold air coverage range is lifted during the movement of the cold air assembly 151, and then the circular arc plate 11 is opened to synchronously discharge the gas in the crushing barrel 4 to avoid the increase of the crushing difficulty of the raw materials due to heating, and at the same time, the guide cone plate 152 is convenient for collecting and discharging the raw materials in different directions to avoid the accumulation of the raw materials, thereby speeding up the crushing process.

[0033] The inner part of the guide cone plate 152 is fixedly installed with a horizontal plate 153, the horizontal plate 153 is fixedly installed with a transmission rod 154, the inner wall of the discharge pipe 6 is rotatably installed with a concentric ring 155, the top of one end of the concentric ring 155 close to the transmission rod 154 is fixedly installed with a rotating plate 156, and the top of the rotating plate 156 is fixedly installed with a conical surface plate 157.

[0034] The bottom end of the transmission rod 154 is provided with a non-self-locking spiral groove, the outer wall of the spiral groove of the transmission rod 154 is spirally connected with the end of the concentric ring 155 away from the inner wall of the discharge pipe 6, the bottom end of the guide cone plate 152 is in contact with the side of the rotating plate 156 away from the transmission rod 154, and the above cooperation ensures that the raw materials can be dispersed and fallen through the conical surface plate 157, avoids the gathering phenomenon of the residual heat of the raw materials after crushing, and at the same time, the rotating plate 156 performs secondary dispersion treatment on the falling raw materials to avoid the falling and adhesion of the raw materials to the inner wall of the discharge pipe 6, which reduces the flow diameter of the discharge pipe 6, avoids affecting the discharging speed of the crushed raw materials, and ensures that the discharged raw materials are independent individuals.

[0035] When in use, the vertical rod 10 is raised, and the cold air assembly 151 is pulled to move synchronously along the inner wall of the crushing barrel 4, the cold air assembly 151 changes the cold air distribution range, and the cold air assembly 151 drives the material guiding cone plate 152 to move synchronously, the material guiding cone plate 152 concentrates the materials falling after being screened by the inclined filter plate 9 during reciprocating movement, through the above cooperation, the cold air assembly 151 lifts the cold air coverage range during movement, and then the circular arc plate 11 is opened to synchronously discharge the gas in the crushing barrel 4 to avoid the increase of the crushing difficulty of the materials due to heating, meanwhile, the material guiding cone plate 152 facilitates the centralized collection and discharge of the materials in different directions, so that the crushing process is accelerated; the material guiding cone plate 152 drives the horizontal plate 153 to move synchronously when moving upwards, the horizontal plate 153 drives the transmission rod 154 to move upwards along the inner wall of the inner ring of the concentric ring 155, the transmission rod 154 drives the spiral connected concentric ring 155 to rotate through the spiral groove on the outer wall of the transmission rod 154, at this time, the concentric ring 155 revolves along the inner wall of the discharge pipe 6, the concentric ring 155 drives the rotating plate 156 to revolve synchronously and scrape along the inner wall of the bottom end of the material guiding cone plate 152, the rotating plate 156 drives the conical surface plate 157 to rotate when revolving, the conical surface plate 157 disturbs the materials falling to the bottom end of the material guiding cone plate 152 through the outer inclined arc surface to make the materials disperse, then the dispersed falling materials are disturbed again by the rotating plate 156, through the above cooperation, the conical surface plate 157 ensures that the materials can disperse and fall, avoids the aggregation phenomenon of the residual heat of the crushed materials, the rotating plate 156 disturbs the falling materials again to avoid the aggregation of the falling materials and the adhesion of the falling materials to the inner wall of the discharge pipe 6, so as to avoid the reduction of the flow diameter of the discharge pipe 6 and the influence on the discharge speed of the crushed materials, and ensure that the discharged materials are independent individuals.

[0036] Please refer to Figures 1-8 On the basis of the above embodiment, another embodiment of the present application further comprises a dispersing device 16.

[0037] The dispersing device 16 comprises an elastic expansion disc 161, the fixed end bottom of the elastic expansion disc 161 is fixedly installed on the top of the conical surface plate 157, a U-shaped plate 162 is fixedly installed at the bottom edge of the elastic expansion disc 161, and a I-shaped roller 163 is rotatably installed in the U-shaped plate 162.

[0038] The top of the elastic expansion disc 161 penetrates and contacts the bottom of the horizontal plate 153, the outer wall of the I-shaped roller 163 is provided with reciprocating spiral grooves, the outer walls of the two ends of the I-shaped roller 163 contact the bottom of the horizontal plate 153, through the above cooperation, the U-shaped plate 162 and the I-shaped roller 163 are always located above the material guiding cone plate 152, and the falling materials are hit during the revolution and rotation of the U-shaped plate 162 and the I-shaped roller 163, so as to prevent the partial caking phenomenon of the materials due to temperature and extrusion during the crushing process, and the falling materials are ensured to be loose through the hitting.

[0039] The hollow block 164 is movably installed on the outer wall of the reciprocal screw groove of the I-shaped roller 163, the inner wall bottom of the hollow block 164 is slidably installed on the inner wall bottom of the U-shaped plate 162, the inner bottom of the hollow block 164 near one end of the horizontal plate 153 is fixedly installed with an angular plate 165, and the top of the hollow block 164 is fixedly installed with a semicircular piece 166. The above cooperation relies on the angular plate 165 to improve the dispersion effect of the U-shaped plate 162 and other components on the raw materials, further avoids the generation of caked raw materials on the basis, and meanwhile, the semicircular piece 166 differentiates the falling raw materials in two side directions, preventing the falling raw materials from being too dense to affect the beating dispersion effect of the angular plate 165 and other structures.

[0040] In use, when the conical plate 157 rotates, the elastic expansion disc 161 is driven to rotate, the horizontal plate 153 is pressed against the top of the elastic expansion disc 161 when the horizontal plate 153 moves upward along with the guide material conical plate 152, at this time, the elastic expansion disc 161 gradually extends upward through the spring in the extension end, and the elastic expansion disc 161 drives the U-shaped plate 162 to move upward and revolve, the U-shaped plate 162 drives the I-shaped roller 163 to revolve, the I-shaped roller 163 is in contact with the bottom of the horizontal plate 153 and generates friction when revolving, at this time, the I-shaped roller 163 rotates along the inner part of the U-shaped plate 162, the above cooperation makes the U-shaped plate 162 and the I-shaped roller 163 always be located above the guide material conical plate 152, and the falling raw materials are beaten in the process of revolution of the U-shaped plate 162 and revolution and rotation of the I-shaped roller 163, preventing the raw materials from being partially caked due to temperature and extrusion in the crushing process, and relying on beating to ensure the looseness of the falling raw materials; when the I-shaped roller 163 rotates, the hollow block 164 connected by the screw is driven by the reciprocal screw groove to reciprocally slide horizontally along the inner wall bottom of the U-shaped plate 162 and reset, the hollow block 164 drives the angular plate 165 to move synchronously, the angular plate 165 slides horizontally in the process of revolution of the hollow block 164, and separates and dredges the contacted raw materials through the slope of the angular plate 165, meanwhile, the hollow block 164 drives the semicircular piece 166 to revolve and move horizontally, the semicircular piece 166 divides the falling raw materials evenly in the movement process, the above cooperation relies on the angular plate 165 to improve the dispersion effect of the U-shaped plate 162 and other components on the raw materials, further avoids the generation of caked raw materials on the basis, and meanwhile, the semicircular piece 166 differentiates the falling raw materials in two side directions, preventing the falling raw materials from being too dense to affect the beating dispersion effect of the angular plate 165 and other structures.

[0041] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A solid raw material pulverizing device for rubber production, comprising a device main body (1), characterized in that: The device body (1) is internally provided with a crushing barrel (4), two crushing rollers (7) are symmetrically and rotatably installed at the upper part of the crushing barrel (4), an electric rotating rod (8) is rotatably installed at the bottom edge of the inner wall of the crushing barrel (4), a slanting filter plate (9) is movably installed through the outer wall of the reciprocating spiral groove of the electric rotating rod (8), a anti-adhesion device (15) is arranged below the slanting filter plate (9) to prevent the raw materials from blocking the discharge pipe (6), a dispersing device (16) is arranged inside the anti-adhesion device (15) to hit the falling raw materials, a vertical rod (10) is fixedly installed at the left end inside the slanting filter plate (9), a circular arc plate (11) is fixedly installed at the top of the vertical rod (10), two inclined plates (12) are symmetrically and hingedly connected to the right side of the inner wall of the crushing barrel (4) through torsional springs, a friction wheel (13) is rotatably installed on the side of the slanting filter plate (9) close to the center of the slanting filter plate (9), and an extension brush plate (14) is fixedly installed on the side of the slanting filter plate (9) close to the center of the slanting filter plate (9). The anti-adhesion device (15) comprises a cold air assembly (151), the cold air assembly (151) is fixedly installed at the bottom of the vertical rod (10) at the left end of the top, the outer wall of the cold air assembly (151) is slidably connected with the inner wall of the crushing barrel (4), and a material guiding cone plate (152) is fixedly installed at the bottom of the cold air assembly (151). The material guiding cone plate (152) is internally fixedly installed with a horizontal plate (153), the horizontal plate (153) is internally fixedly installed with a transmission rod (154), a concentric ring (155) is rotatably installed on the inner wall of the discharge pipe (6), a rotating plate (156) is fixedly installed at the top of the end of the concentric ring (155) close to the transmission rod (154), and a conical surface plate (157) is fixedly installed at the top of the rotating plate (156). A non-self-locking spiral groove is formed at the bottom end of the transmission rod (154), the end of the concentric ring (155) away from the inner wall of the discharge pipe (6) is spirally connected with the outer wall of the spiral groove of the transmission rod (154), and the side of the rotating plate (156) away from the transmission rod (154) is in contact with the bottom end inner wall of the material guiding cone plate (152).

2. The solid raw material grinding device for rubber production according to claim 1, characterized in that: Supporting legs (2) are arranged at the bottom corners of the device body (1), a collecting box (3) is arranged at the right side of the device body (1), the right side of the crushing barrel (4) is communicated with the collecting box (3), an inlet hopper (5) is arranged at the top of the crushing barrel (4), a discharge pipe (6) is arranged at the bottom of the crushing barrel (4), the two crushing rollers (7) are meshed with each other, a non-self-locking reciprocating spiral groove is formed at the top end outer wall of the electric rotating rod (8), the outer wall of the slanting filter plate (9) is slidably connected with the inner wall of the crushing barrel (4), the circular arc plate (11) is fitted with the top of the crushing barrel (4), the outer wall of the friction wheel (13) is in contact with the inclined surface of the slanting filter plate (9), and the extension end of the extension brush plate (14) protrudes from the friction wheel (13).

3. The solid raw material grinding device for rubber production according to claim 2, characterized in that: The dispersing device (16) comprises an elastic expansion disc (161), the top of the elastic expansion disc (161) is fixedly installed at the bottom of the conical surface plate (157), a U-shaped plate (162) is fixedly installed at the bottom edge of the elastic expansion disc (161), and an I-shaped roller (163) is rotatably installed in the U-shaped plate (162).

4. The solid raw material grinding device for rubber production according to claim 3, characterized in that: The top of the elastic expansion disc (161) penetrates and contacts the bottom of the horizontal plate (153), the outer wall of the I-shaped roller (163) is provided with a reciprocating spiral groove, and the outer wall of the two ends of the I-shaped roller (163) contacts the bottom of the horizontal plate (153).

5. The solid raw material grinding device for rubber production according to claim 4, characterized in that: The outer wall of the reciprocating spiral groove of the I-shaped roller (163) penetrates and movably installs a hollow block (164), the inner wall bottom of the hollow block (164) is slidably installed on the inner wall bottom of the U-shaped plate (162), an angular plate (165) is fixedly installed on one end of the inner wall of the hollow block (164) close to the horizontal plate (153), and a semicircular piece (166) is fixedly installed on the top of the hollow block (164).

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