CN108079814A - A kind of small rubber asphalt processing equipment - Google Patents

Abstract

The invention discloses a kind of small rubber asphalt processing equipments, its structure includes feed hopper, feed inlet, body, motor, control switch, supporting rack, material storing box, castor, handle, discharge port, rubber grain can be processed into rubber powder by the rotor that small rubber asphalt processing equipment of the present invention is internally provided with, the rubber powder after screening is then imported into high temperature resistant agitator and adds a variety of high polymer modifying agent simultaneously, and heating mixing is carried out to high polymer modifying agent and rubber powder using heater and agitator arm, the cementing material of modified pitch is formed after the reaction of abundant swell, and pass through discharge valve transmission mechanism and automatically export material, be conducive to improve the yield of rubber asphalt, it accelerates construction progress.

Description

A small rubber asphalt processing equipment

technical field

The invention is a small rubber asphalt processing equipment, which belongs to the field of asphalt processing equipment.

Background technique

Rubber asphalt refers to a product that meets the requirements of relevant technical indicators obtained by mixing waste tire rubber powder and asphalt (some with a certain proportion of additives) in a certain proportion. The content of waste tire rubber powder is not less than 15% (internal mixing ) or 17.6% (external mixing), also known as asphalt rubber With the environmental problems caused by waste tires, rubber asphalt is more and more widely used in road engineering.

Rubber asphalt is a road building material suitable for current use and processing. Therefore, when using rubber asphalt concrete for mix ratio tests and rubber asphalt performance tests, it is necessary to use small-scale indoor processing methods to prepare a small amount of rubber asphalt. The preparation of rubber asphalt is different from other modified asphalt. Due to its unique particle characteristics, a large number of tests have proved that the processing effect of small colloid mill and high-speed shear testing machine is not good. Due to the high content of rubber powder, high-speed shear dispersion is often not as effective as direct mixing, and agitator is also required during processing and development.

In the prior art, it is difficult for small rubber asphalt processing equipment to process rubber granules into rubber granules, mix them under high temperature conditions, and fully swell and react with base asphalt to form modified asphalt cementing materials.

Contents of the invention

In view of the deficiencies in the prior art, the purpose of the present invention is to provide a small rubber asphalt processing equipment to solve the problem of processing rubber granules into rubber powder, mixing them under high temperature conditions, and forming modified problems with asphalt binders.

In order to achieve the above object, the present invention is achieved through the following technical solutions: a small rubber asphalt processing equipment, its structure includes a feed hopper, a feed port, a body, a motor, a control switch, a support frame, a material storage box, and casters , handle, discharge port, the front end of the body is provided with a feed port, the feed port and the body are an integrated structure, the feed port is provided with a feed hopper, and the feed hopper passes through Screws are fixed on the body, motors are provided on the left and right sides of the body, the motors are closely fixed on the outer wall of the body, a control switch is provided under the feeding hopper, and the control switch is buckled and fixed on the On the groove on the surface of the body, the bottom of the body is provided with a support frame, the support frame and the body are welded together, the center of the bottom of the body is provided with a discharge port, and a storage material is provided below the discharge port box, the storage box is matched with the discharge port, and the bottom of the storage box is equipped with four casters evenly and equidistantly, and the casters are fixed on the bottom of the storage box by screws, and the storage box A handle is provided at the front end;

The body is composed of cutter roller, frame, rotating shaft, driving gear, transmission shaft, fixed bearing, rotating shaft, rotating shaft gear, bearing, round shaft, round shaft gear, movable shaft, movable shaft gear, stirring shaft, discharge valve Transmission mechanism, discharge valve, material guide plate, high temperature resistant mixing barrel, heater, stirring impeller, material guide fixed plate, material guide slant plate, filter screen, transmission shaft gear, and the inside of the frame is equipped with Two cutter rollers, the upper cutter roller is fixed inside the frame through the rotating shaft, the lower cutter roller is fastened and fixed inside the frame through the fixed bearing provided on the rotating shaft, and the driving gear is arranged on the rotating shaft, so A transmission shaft is provided between the shafts at the upper and lower ends, and the transmission shaft meshes with the driving gear through the transmission shaft gears provided at the upper and lower ends. A filter screen is provided directly below the knife roller. The mesh and the frame adopt a gap fit, and the left and right sides of the filter screen are provided with guide fixing plates, and the guide material fixing plates are closely fixed on the inner wall of the frame and cooperate with the filter screen, and the two sides below the filter screen are A material guide fixing plate is provided, and the material guide fixing plate is vertically fixed on the inner wall of the frame, and a high temperature resistant mixing bucket is arranged under the described material guiding fixing plate, and the high temperature resistant mixing bucket is connected with the material guiding fixing plate , the right side of the high-temperature-resistant mixing barrel is provided with a heater, and the high-temperature-resistant mixing barrel is fixed on the inner wall of the frame by the heater, and the inside of the high-temperature-resistant mixing barrel is provided with a stirring impeller, and the stirring The impeller is fixed inside the high-temperature-resistant mixing tank through the stirring shaft. The left end of the filter screen is provided with a rotating shaft, and the upper and lower ends of the rotating shaft are provided with rotating shaft gears. The rotating shaft on the left is meshed, and the rotating shaft is meshed with the round shaft gear on the round shaft through the rotating shaft gear on the bottom end, and the round shaft is provided with two round shaft gears from left to right , the circular shaft is respectively fixed on the frame and the guide plate through the bearings provided at the left and right ends, the movable shaft is arranged below the circular shaft, and the circular shaft is set at the upper end of the movable shaft through the circular shaft gear. Some movable shaft gears are meshed. The movable shaft is provided with three movable shaft gears from top to bottom. The movable shaft is meshed with the stirring shaft through the movable shaft gear on the middle section. The transmission mechanism of the discharge valve, the transmission mechanism of the discharge valve is meshed with the movable shaft, the discharge valve is arranged below the stirring impeller, the transmission mechanism of the discharge valve and the discharge valve adopt clearance fit, the The left and right sides of the discharge valve are provided with material guide plates, and the material guide plates are vertically fixed on the inner wall of the frame and cooperate with the discharge valve.

Further, the discharge valve transmission mechanism is composed of an engaging threaded sleeve, a shaft, an engaging gear, a gear, a valve transmission shaft, and a shaft sleeve.

Further, the left and right ends of the shaft are respectively provided with meshing gears and bushings, and the meshing gears and bushings are fastened and fixed on the shaft, and the center of the shaft is provided with meshing threaded sleeves, and the meshing The threaded sleeve is buckled and fixed on the shaft. A valve transmission shaft is arranged below the shaft. Gears and shaft sleeves are provided at the left and right ends of the valve transmission shaft, and the gear and the meshing threaded sleeve are meshed.

Further, the transmission mechanism of the discharge valve meshes with the movable shaft gear on the movable shaft through the shaft.

Further, the discharge valve transmission mechanism is connected to the discharge valve through a valve transmission shaft.

Further, the upper cutter roller is connected to the motor through rotating shafts provided on the left and right sides.

Beneficial effect

When using the present invention, the tire rubber particles can be poured into the feed hopper, introduced into the body through the feed hopper, and the rubber particles are processed into rubber powder by the knife roller, and the knife roller is driven to rotate by the motors provided at both ends. In order to grind the rubber particles, there is a filter screen under the knife roller, which can sieve the processed rubber powder, and the sifted rubber powder will be introduced into the high temperature resistant mixing tank through the guide inclined plate and added at the same time. A variety of high polymer modifiers, and use heaters and stirring impellers to heat and mix the high polymer modifiers and rubber powder particles. After fully swelled and reacted, a modified asphalt cement is formed, and the knife roller passes through the shaft. Connected with the motor, there is a driving gear on the rotating shaft, and the rotating shaft is mechanically connected with the transmission shaft, rotating shaft, circular shaft and movable shaft through the driving gear in turn, the stirring impeller is fixed on the stirring shaft, and the stirring shaft meshes with the movable shaft to realize stirring The impeller stirs the material. After the heater is turned on by the control switch, it runs to generate heat and the temperature is continuously controlled at 180 degrees Celsius to prevent the material after processing and stirring from being too viscous, resulting in difficulty in construction. The material will be continuously opened and closed by the discharge valve. Evenly transport the material to the storage box, the discharge valve is matched with the discharge valve transmission mechanism, the discharge valve transmission mechanism is connected with the discharge valve through the valve transmission shaft, the shaft is mechanically connected with the movable shaft, and the movable shaft will drive the shaft to rotate , the shaft meshes with the gear through the meshing threaded sleeve to drive the valve drive shaft to rotate, so that the discharge valve can be closed and closed at a slow speed, and then automatic and uniform discharge can be achieved;

The knife roller provided inside the small-scale rubber asphalt processing equipment of the present invention can process rubber particles into rubber powder, and then introduce the screened rubber powder into a high-temperature-resistant mixing tank while adding various high-polymer modifiers, and use The heater and the stirring impeller heat and mix the high polymer modifier and the rubber powder. After the full swelling reaction, the modified asphalt cement material is formed, and the material is automatically exported through the discharge valve transmission mechanism, which is beneficial to improve Increase the output of rubber asphalt and speed up the construction progress.

Description of drawings

Other characteristics, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments made with reference to the following drawings:

Fig. 1 is the structural representation of a kind of small rubber asphalt processing equipment of the present invention.

Fig. 2 is a schematic diagram of the body structure of a small rubber asphalt processing equipment of the present invention.

Fig. 3 is a schematic structural diagram of the body dynamic diagram of a small rubber asphalt processing equipment of the present invention.

Fig. 4 is a structural schematic diagram of a discharge valve transmission mechanism of a small rubber asphalt processing equipment according to the present invention.

In the figure: feeding hopper-1, feeding port-2, machine body-3, knife roller-31, frame-32, rotating shaft-33, driving gear-34, transmission shaft-35, fixed bearing-36, rotating shaft- 37. Rotary shaft gear-38, bearing-39, circular shaft-310, circular shaft gear-311, movable shaft-312, movable shaft gear-313, stirring shaft-314, discharge valve transmission mechanism-315, meshing thread sleeve -31501, shaft-31502, meshing gear-31503, gear-31504, valve drive shaft-31505, shaft sleeve-31506, discharge valve-316, material guide plate-317, high temperature resistant mixing barrel-318, heater-319 , Stirring impeller-320, material guide fixed plate-321, material guide inclined plate-322, filter screen-323, transmission shaft gear-324, motor-4, control switch-5, support frame-6, material storage box-7 , Casters-8, handles-9, outlet-10.

Detailed ways

In order to make the technical means, creative features, goals and effects achieved by the present invention easy to understand, the present invention will be further described below in conjunction with specific embodiments.

Example

Please refer to Fig. 1-Fig. 4, the present invention provides a kind of small rubber asphalt processing equipment, its structure includes feeding hopper 1, feeding port 2, machine body 3, motor 4, control switch 5, support frame 6, material storage box 7 , casters 8, handle 9, discharge port 10, the front end of the body 3 is provided with a feed port 2, the feed port 2 and the body 3 are an integrated structure, and the feed port 2 is provided with Feed hopper 1, the feed hopper 1 is fixed on the body 3 by screws, the left and right sides of the body 3 are provided with motors 4, the motor 4 is closely fixed on the outer wall of the body 3, the A control switch 5 is provided below the feed hopper 1, and the control switch 5 is fastened and fixed on the groove on the surface of the body 3. The bottom of the body 3 is provided with a support frame 6, and the support frame 6 is in phase with the body 3. Welding, the central position of the bottom of the body 3 is provided with a discharge port 10, and a storage box 7 is provided below the discharge port 10, and the storage box 7 is matched with the discharge port 10, and the The bottom of the storage box 7 is equidistantly provided with four casters 8, and the casters 8 are fixed on the bottom of the storage box 7 by screws, and the front end of the storage box 7 is provided with a handle 9;

Described body 3 is made of knife roller 31, frame 32, rotating shaft 33, driving gear 34, transmission shaft 35, fixed bearing 36, rotating shaft 37, rotating shaft gear 38, bearing 39, round shaft 310, round shaft gear 311, movable Shaft 312, movable shaft gear 313, stirring shaft 314, discharge valve transmission mechanism 315, discharge valve 316, material guide plate 317, high temperature resistant mixing barrel 318, heater 319, stirring impeller 320, material guide fixed plate 321, guide plate Material swash plate 322, filter screen 323, drive shaft gear 324 are composed of two cutter rollers 31 arranged side by side and equidistant inside the frame 32, and the upper cutter roller 31 is fixed inside the frame 32 through a rotating shaft 33. The lower end cutter roller 31 is fastened and fixed inside the frame 32 through the fixed bearing 36 provided on the rotating shaft 33, the driving gear 34 is arranged on the rotating shaft 33, and the transmission shaft 35 is arranged between the upper and lower rotating shafts 33 , the transmission shaft 35 meshes with the driving gear 34 through the transmission shaft gear 324 provided at the upper and lower ends, and a filter screen 323 is provided directly below the knife roller 31, and the filter screen 323 and the frame 32 adopt a gap Cooperate, the left and right sides of the filter screen 323 are provided with material guide fixing plates 321, the described material guide fixing plates 321 are closely fixed on the inner wall of the frame 32 and cooperate with the filter screen 323, the two sides below the filter screen 323 The side is provided with a material guide fixed plate 321, and the described material guide fixed plate 321 is vertically fixed on the inner wall of the frame 32, and a high temperature resistant mixing bucket 318 is arranged below the described material guide fixed plate 321, and the described high temperature resistant mixing bucket 318 Connected with the material guide fixing plate 321, the right side of the high-temperature-resistant mixing bucket 318 is provided with a heater 319, and the high-temperature-resistant mixing bucket 318 is closely fixed on the inner wall of the frame 32 through the heater 319. A stirring impeller 320 is arranged inside the high-temperature mixing barrel 318, and the stirring impeller 320 is fixed inside the high-temperature-resistant mixing barrel 318 through the stirring shaft 314. The left end of the filter screen 323 is provided with a rotating shaft 37, and the rotating shaft 37 is up and down. Two ends are provided with rotating shaft gear 38, and described rotating shaft 37 meshes with rotating shaft 33 provided on the left side of lower end knife roller 31 through rotating shaft gear 38, and described rotating shaft 37 is provided with rotating shaft gear through bottom end. 38 meshes with the round shaft gear 311 on the round shaft 310, the round shaft 310 is provided with two round shaft gears 311 from left to right, and the round shaft 310 is respectively fixed by the bearings 39 provided at the left and right ends On the frame 32 and the guide material fixing plate 321, a movable shaft 312 is arranged below the circular shaft 310, and the movable shaft gear 313 provided on the upper end of the movable shaft 312 is engaged with the movable shaft gear 313 provided on the upper end of the circular shaft 310 through the circular shaft gear 311, The movable shaft 312 is provided with three movable shaft gears 313 from top to bottom, and the movable shaft 312 meshes with the stirring shaft 314 through the movable shaft gear 313 on the middle section, and the right side of the movable shaft 312 is provided with a discharge Valve transmission mechanism 315, the discharge valve transmission mechanism 315 is meshed with the movable shaft 312, the A discharge valve 316 is provided below the mixing impeller 320, the discharge valve transmission mechanism 315 and the discharge valve 316 adopt clearance fit, and the left and right sides of the discharge valve 316 are provided with material guide plates 317, and the The material guide plate 317 is vertically fixed on the inner wall of the frame 32 and cooperates with the discharge valve 316. The discharge valve transmission mechanism 315 is composed of an engaging threaded sleeve 31501, a shaft 31502, an engaging gear 31503, a gear 31504, a valve transmission shaft 31505, a shaft The left and right ends of the shaft 31502 are respectively provided with meshing gears 31503 and shaft sleeves 31506. The meshing gears 31503 and shaft sleeves 31506 are fastened and fixed on the shaft 31502. The center of the shaft 31502 is provided with Engaging threaded sleeve 31501, said engaging threaded sleeve 31501 is buckled and fixed on shaft 31502, valve transmission shaft 31505 is provided under said shaft 31502, gears 31504 and shaft sleeves are provided at left and right ends of said valve transmission shaft 31505 31506, the gear 31504 meshes with the threaded sleeve 31501, the discharge valve transmission mechanism 315 meshes with the movable shaft gear 313 on the movable shaft 312 through the shaft 31502, and the discharge valve transmission mechanism 315 passes through The valve drive shaft 31505 is connected with the discharge valve 316, and the upper cutter roller 31 is connected with the motor 4 through the rotating shafts 33 provided on the left and right sides.

Principle of the present invention:

When using the present invention, the tire rubber particles can be poured into the feed hopper 1, introduced into the body 3 through the feed hopper 1, and the rubber particles are processed into rubber powder by the knife roller 31, and the knife roller 31 is provided with The motor 4 is driven to rotate, so as to grind the rubber particles. There is a filter screen 323 under the knife roller 31, which can screen the processed rubber powder, and the screened rubber powder will pass through the inclined material guide plate. 322 is introduced into the high-temperature-resistant mixing tank 318 and various high polymer modifiers are added at the same time, and the high polymer modifier and the rubber powder are heated, mixed and stirred by the heater 319 and the stirring impeller 320, and the reaction is fully swelled After forming the modified asphalt cement material, the knife roller 31 is connected with the motor 4 through the rotating shaft 33, and the rotating shaft 33 is provided with a driving gear 34, and the rotating shaft 33 is connected with the transmission shaft 35, the rotating shaft 37, the round shaft 310 and the movable shaft successively through the driving gear 34 312 is mechanically connected, the stirring impeller 320 is fixed on the stirring shaft 314, and the stirring shaft 314 is meshed with the movable shaft 312, so that the stirring impeller 320 can stir the material. After the heater 319 is turned on by the control switch 5, it will generate heat and keep the temperature Control at 180 degrees Celsius to prevent the material after processing and stirring from being too viscous, resulting in difficulty in construction. The material will be continuously opened and closed through the discharge valve 316, and the material will be evenly transported to the storage box 7, the discharge valve 316 and the discharge valve. The transmission mechanism 315 cooperates, the discharge valve transmission mechanism 315 is connected with the discharge valve 316 through the valve transmission shaft 31505, the shaft 31502 is mechanically connected with the movable shaft 312, the movable shaft 312 can drive the rotation of the shaft 31502, and the shaft 31502 is connected with the threaded sleeve 31501 by engaging The gears 31504 are meshed to drive the valve drive shaft 31505 to rotate, so that the discharge valve 316 can be closed and closed at a slow speed, thereby achieving automatic and uniform discharge.

The knife roller 31 of the present invention is provided with cutting blades evenly and equidistantly on the surface, and the upper and lower knife rollers 31 inside the body 3 cooperate to process rubber particles into rubber powder faster, thereby increasing the processing speed of rubber asphalt.

The structure and principle of the present invention are all known to those skilled in the art through technical manuals or through conventional experimental methods. The problem solved by the present invention is that it is difficult for small-scale rubber asphalt processing equipment in the prior art to process rubber particles into rubber granules. And mix under high temperature conditions, and form modified asphalt cement after fully swelling and reacting with base asphalt. In the present invention, through the mutual combination of the above components, the knife roller 31 provided in the small rubber asphalt processing equipment of the present invention can process the rubber particles into Rubber powder, then import the sieved rubber powder into the high temperature resistant mixing tank 318 and add various high polymer modifiers at the same time, and use the heater 319 and the stirring impeller 320 to mix the high polymer modifier and rubber powder Carry out heating, mixing and stirring, and form modified asphalt cementing material after sufficient swelling reaction, and automatically export the material through the discharge valve transmission mechanism 315, which is conducive to increasing the output of rubber asphalt and speeding up the construction progress;

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above. For those skilled in the art, it is obvious that the present invention is not limited to the details of the above-mentioned exemplary embodiments, and without departing from the spirit or fundamentals of the present invention. The present invention can be implemented in other specific forms without any specific features. Accordingly, the embodiments should be regarded in all points of view as exemplary and not restrictive, the scope of the invention being defined by the appended claims rather than the foregoing description, and it is therefore intended that the scope of the invention be defined by the appended claims rather than by the foregoing description. All changes within the meaning and range of equivalents of the elements are embraced in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

In addition, it should be understood that although this specification is described according to implementation modes, not each implementation mode only contains an independent technical solution, and this description in the specification is only for clarity, and those skilled in the art should take the specification as a whole , the technical solutions in the various embodiments can also be properly combined to form other implementations that can be understood by those skilled in the art.

Claims (6)

1. a kind of small rubber asphalt processing equipment, structure include feed hopper (1), feed inlet (2), body (3), motor (4), Control switch (5), supporting rack (6), material storing box (7), castor (8), handle (9), discharge port (10), the body (3) front end Equipped with feed inlet (2), the feed inlet (2) and body (3) are integrated, and the feed inlet (2) is equipped with charging It struggles against (1), the feed hopper (1) is screwed on body (3), and motor is equipped at left and right sides of the body (3) (4), the motor (4) is close to be fixed on body (3) outer wall, and control switch (5) is equipped with below the feed hopper (1), The control switch (5) is fastened on body (3) surface groove, and the body (3) bottom is equipped with supporting rack (6), The supporting rack (6) is mutually welded with body (3), and the body (3) bottom centre position is equipped with discharge port (10), described Material storing box (7) is equipped with below discharge port (10), the material storing box (7) and discharge port (10) are engaged, the material storing box (7) Bottom is uniformly equidistantly set there are four castor (8), and the castor (8) is screwed in material storing box (7) bottom, the storage Hopper (7) front end is equipped with handle (9), it is characterised in that：

The body (3) is by rotor (31), frame (32), shaft (33), driving gear (34), transmission shaft (35), fixing axle Hold (36), rotation axis (37), rotation shaft gear (38), bearing (39), circular shaft (310), circular shaft gear (311), movable axis (312), movable shaft gear (313), agitating shaft (314), discharge valve transmission mechanism (315), discharge valve (316), stock guide (317), high temperature resistant agitator (318), heater (319), agitator arm (320), guide fixed plate (321), guide inclined plate (322), strainer (323), shaft gear (324) composition, equidistantly set that there are two rotors inside the frame (32) side by side (31), the upper end rotor (31) is fixed on frame (32) inside by shaft (33), and the lower end rotor (31) passes through The fixing bearing (36) that shaft (33) is equipped with is fastened shaft (33) internal in frame (32), described equipped with driving tooth It takes turns (34), transmission shaft (35) is equipped between the upper and lower ends shaft (33), the transmission shaft (35) passes through upper and lower ends The shaft gear (324) being equipped with is meshed with driving gear (34), and the rotor (31) is arranged right below strainer (323), The strainer (323) and frame (32) is gap-matched, and guide fixed plate is equipped at left and right sides of the strainer (323) (321), the guide fixed plate (321) is close to be fixed on frame (32) inner wall and is engaged with strainer (323), the filter Both sides are equipped with guide fixed plate (321) below net (323), and the guide fixed plate (321) is vertically fixed in frame (32) On wall, be equipped with high temperature resistant agitator (318) below the guide fixed plate (321), the high temperature resistant agitator (318) and Guide fixed plate (321) is connected, and heater (319), the high temperature resistant are equipped on the right side of the high temperature resistant agitator (318) Agitator (318) is close to be fixed on frame (32) inner wall by heater (319), in the high temperature resistant agitator (318) Portion is equipped with agitator arm (320), and the agitator arm (320) is fixed on high temperature resistant agitator (318) by agitating shaft (314) Inside, the strainer (323) left end are equipped with rotation axis (37), and the rotation axis (37) upper and lower ends are equipped with rotation shaft gear (38), the rotation axis (37) is mutually nibbled by rotating shaft gear (38) with the shaft (33) being equipped on the left of lower end rotor (31) It closes, the rotation axis (37) passes through the rotation shaft gear (38) that bottom is equipped with and circular shaft gear (311) phase on circular shaft (310) Engagement, the circular shaft (310) are from left to right set there are two circular shaft gear (311), and the circular shaft (310) passes through left and right ends The bearing (39) being equipped with is separately fixed on frame (32) and guide fixed plate (321), is equipped with and is lived below the circular shaft (310) Moving axis (312), the movable shaft gear that the circular shaft (310) is equipped with by circular shaft gear (311) and movable axis (312) upper end (313) it is meshed, the movable axis (312) sets that there are three movable shaft gear (313), the movable axis from top to bottom (312) it is meshed with agitating shaft (314) by movable shaft gear (313) on stage casing, is equipped with out on the right side of the movable axis (312) Expect tappet gear (315), the discharge valve transmission mechanism (315) and movable axis (312) are meshed, the stirring Discharge valve (316) is equipped with below impeller (320), the discharge valve transmission mechanism (315) and discharge valve (316) use Clearance fit, the discharge valve (316) left and right sides are equipped with stock guide (317), and the stock guide (317) is vertically fixed It is engaged in frame (32) inner wall and with discharge valve (316).

2. a kind of small rubber asphalt processing equipment according to claim 1, it is characterised in that：The discharge valve passes Motivation structure (315) is driven by engagement thread bush (31501), axis (31502), meshing gear (31503), gear (31504), valve Axis (31505), axle sleeve (31506) composition.

3. a kind of small rubber asphalt processing equipment according to claim 2, it is characterised in that：The axis (31502) Left and right ends are respectively equipped with meshing gear (31503) and axle sleeve (31506), the meshing gear (31503) and axle sleeve (31506) it is fastened on axis (31502), the axis (31502) center is equipped with engagement thread bush (31501), institute The engagement thread bush (31501) stated is fastened on axis (31502), and valve drive shaft is equipped with below the axis (31502) (31505), the valve drive shaft (31505) left and right ends are equipped with gear (31504) and axle sleeve (31506), the tooth Wheel (31504) and engagement thread bush (31501) are meshed.

4. a kind of small rubber asphalt processing equipment according to claim 2, it is characterised in that：The discharge valve passes Motivation structure (315) is meshed by axis (31502) with the movable shaft gear (313) on movable axis (312).

5. a kind of small rubber asphalt processing equipment according to claim 2, it is characterised in that：The discharge valve passes Motivation structure (315) is connected by valve drive shaft (31505) with discharge valve (316).

6. a kind of small rubber asphalt processing equipment according to claim 1, it is characterised in that：The upper end rotor (31) shaft (33) being equipped with by the left and right sides is connected with motor (4).