CN114534878B

CN114534878B - Automatic crusher for wood chips of biomass fuel raw material

Info

Publication number: CN114534878B
Application number: CN202210260722.5A
Authority: CN
Inventors: 王中孝
Original assignee: Xuzhou Lingnan Biotechnology Co ltd
Current assignee: Xuzhou Lingnan Biotechnology Co ltd
Priority date: 2022-03-17
Filing date: 2022-03-17
Publication date: 2022-07-12
Anticipated expiration: 2042-03-17
Also published as: CN114534878A

Abstract

The invention relates to the technical field of biomass fuel processing, in particular to an automatic crusher for wood chips of a biomass fuel raw material, which comprises a conveying device and a crushing device, the tail end of the conveying device is fixedly connected with the smashing device, the conveying device comprises an inclined feeding cylinder, a rectangular through hole is formed in the upper end of the right side of the inclined feeding cylinder, an arc-shaped connecting shell is fixedly mounted on the rectangular through hole, the sawdust is quantitatively conveyed through the conveying device, meanwhile, the metal and non-sawdust material particles in the sawdust are removed to ensure that the sawdust in the smashing process does not contain the metal and non-sawdust material particles, so that the reduction of the service life of the smashing part caused by the damage of the metal and non-sawdust material particles to the smashing part on the smashing device is prevented, the sawdust is crushed by the crushing device, the sawdust is sieved while being crushed, and meanwhile, the sawdust which does not meet the standard is crushed again.

Description

Automatic crusher for wood chips of biomass fuel raw material

Technical Field

The invention relates to the technical field of biomass fuel processing, in particular to an automatic sawdust crusher for a biomass fuel raw material.

Background

The biomass fuel is a novel clean fuel, mainly takes agricultural and forestry wastes as raw materials, and is finally prepared into various formed fuel particles through the processes of crushing, mixing, extruding, drying and the like, wherein the raw materials of the biomass fuel mainly comprise straws, sawdust, bagasse, rice chaff and the like.

Use the saw-dust as the biomass fuel of raw materials adding man-hour, because can mix non-saw-dust object and metal in the saw-dust, thereby can produce the damage to smashing the cutter surface in the course of working, make the life-span of smashing the cutter shorten, and the saw-dust still need sieve after carrying out the breakage, smash the processing once more to the saw-dust that is not conform to the standard, and at crushing in-process, partly saw-dust is easy to adhere on equipment inner wall, consequently still need clear up equipment, whole processing procedure is comparatively loaded down with trivial details, lead to the cost-push of saw-dust processing.

Disclosure of Invention

In order to solve the technical problem, the invention provides an automatic crusher for wood chips of a biomass fuel raw material, which comprises a conveying device and a crushing device, wherein the tail end of the conveying device is fixedly connected with the crushing device.

The conveyer is including a slope feeding section of thick bamboo, the rectangle through-hole has been seted up to a slope feeding section of thick bamboo left side upper end, fixed mounting has the arc to connect the casing on the rectangle through-hole, the arc is connected the casing front end and is passed through motor cabinet fixed mounting step motor one, step motor one output shaft and rotation polygon prism fixed connection, the equal fixedly connected with of every side middle part of rotation polygon prism limit material baffle, the inner fixed mounting belt conveyor of a slope feeding section of thick bamboo, the conveyer belt surface among the belt conveyor is coarse, the conveyer belt middle part in the belt conveyor evenly rotates and is connected with the electro-magnet, a frame is blown to slope feeding section of thick bamboo right side front end fixed mounting has wind-force.

Reducing mechanism includes the arc crushing shell, the arc crushing shell is with slope feed cylinder terminal fixed connection, motor two pass motor frame fixed mounting is in the arc crushing shell front end, two output shafts of motor and rotation cylinder fixed connection, it smashes the sword to rotate the cylinder outer end along its even fixedly connected with saw-dust of circumference, the rectangle through-hole has been seted up to the arc crushing shell downside, fixed mounting has electric telescopic handle one in the rectangle through-hole, a terminal fixedly connected with of electric telescopic handle removes a rectangle section of thick bamboo, it is connected with sliding fit's mode between a removal rectangle section of thick bamboo and the rectangle through-hole, be connected with the screening arc piece with sliding fit's mode in the removal rectangle section of thick bamboo, screening arc piece lower extreme fixed mounting has vibrating motor three, the arc crushing shell downside just is located rectangle through-hole department fixed connection ejection of compact rectangle rectangular cylinder.

The first preferred technical scheme is as follows: the utility model discloses a feeding device, including slope feeding section of thick bamboo, the inside top fixed mounting of slope feeding section of thick bamboo has the heating wire about the high right side, and the inside right-hand member fixed mounting of slope feeding section of thick bamboo has electric valve, and discharging hole has been seted up to slope feeding section of thick bamboo right side lower extreme, and discharging hole internal fixation has electric valve two.

The preferred technical scheme is as follows: the arc is connected the even fixed mounting in inside rear end of casing and is had sharp nozzle, and sharp nozzle end has the arc return bend jointly, and arc return bend one end fixed mounting has air pump one, and the arc is connected the even fixed mounting in inside rear end of casing and is had electric telescopic handle two, and electric telescopic handle two are located sharp nozzle right side, and fixed mounting has the cleaning brush between the two ends of electric telescopic handle, and both ends all are provided with the brush hair about the cleaning brush.

The preferred technical scheme is three: the surface of the material limiting baffle is fixedly provided with a glass plate, rubber sealing strips are symmetrically and fixedly arranged on the material limiting baffle in a front-back symmetrical mode, and a sponge blocking piece is fixedly arranged at the lower end of the material limiting baffle.

The preferable technical scheme is four: wind-force blows a frame and includes air pump two, and slope feeding section of thick bamboo right side front end fixed mounting has air pump two, and air pump two gas port fixedly connected with straight tube of ventilating, the terminal fixed mounting of straight tube of ventilating has the rectangle spiral pipe, and rectangle spiral pipe and slope feeding section of thick bamboo fixed connection, the even fixed mounting in both sides has the gas outlet around the rectangle spiral pipe is close to slope feeding section of thick bamboo one end, and the gas outlet is the horn mouth structure, and the terminal fixed mounting in gas outlet has sealed cotton, and fixed mounting has the sponge inner core in the sealed cotton, and sealed cotton and sponge inner core overall structure are the toper.

The preferred technical scheme is five: the arc inner wall of the arc crushing shell is evenly provided with scraping grooves, the scraping grooves are connected with stirring cylinders in a rotating mode, and the adjacent stirring cylinders are in mutual contact.

The preferred technical scheme is six: the even fixed mounting of rotation cylinder surface has the electric putter who smashes sword position one-to-one with the saw-dust, and electric putter's inclination is the same with the inclination that the sword was smashed to the saw-dust that corresponds, and the terminal fixed mounting of electric putter has a mouthful font to push away the piece, and a mouthful font pushes away and is smashed and be connected with sliding fit's mode between the sword with the saw-dust, and adjacent a mouthful font pushes away fixedly connected with rubber piece between the piece, and a mouthful font pushes away the terminal even fixed mounting of piece and has the slope blade.

The preferred technical scheme is seven: the sawtooth groove has evenly been seted up to the saw-dust crushing sword end, and the sawtooth groove open position on the sword is smashed to adjacent saw-dust is different, and the saw-dust is smashed sword one side and is evenly seted up the cylinder recess of slope backward in the past, and fixed mounting has the extrusion spring in the cylinder recess, and the terminal fixed mounting of extrusion spring has C shape setting element, and C shape setting element internal rotation is connected with the action wheel, and the even fixed mounting of the outer terminal surface of action wheel scrapes the material spare.

The preferred technical scheme is eight: the radian of screening arc spare is the same with the inside radian of arc crushing shell, has evenly seted up the screening round hole on the screening arc spare, and screening arc spare all rolls with removal rectangular cylinder contact terminal surface and is provided with the lubricated pearl, and terminal surface fixed mounting has cushion rubber under the screening arc spare.

The invention has the following beneficial effects: 1. according to the automatic crusher for the wood chips of the biomass fuel raw material, the wood chips are conveyed quantitatively through the conveying device, meanwhile, metal and non-wood chip material particles in the wood chips are removed, the wood chips during crushing are guaranteed not to contain the metal and non-wood chip material particles, damage of the metal and non-wood chip material particles to crushing parts on the crushing device is prevented, the service life of the crushing parts is shortened, the wood chips are crushed through the crushing device, the wood chips are screened while being crushed, and the wood chips which do not meet standards are crushed again.

2. According to the conveying device provided by the invention, the inclined feeding cylinder with the higher right and the lower left is arranged, so that the flow of the raw materials on the belt conveyor is reduced, and metal and non-wood chip material particles in wood chips are conveniently removed.

3. According to the conveying device provided by the invention, the raw materials are prevented from being conveyed rightwards through the front side and the rear side of the material limiting baffle by the rubber sealing strips, and the material limiting baffle is prevented from scraping the surface of the belt conveyor by the sponge blocking piece.

4. According to the crushing device provided by the invention, all the stirring cylinders rotate under the scraping action of the scraping piece through the mutually contacted stirring cylinders, and raw material scraps attached to the outer surfaces of the stirring cylinders are scraped through the scraping grooves.

Drawings

Fig. 1 is a schematic front perspective view of the present invention.

Fig. 2 is a schematic front perspective view of the wood chip crushing knife and the rotating cylinder according to the present invention.

Fig. 3 is a schematic front view of the present invention.

Fig. 4 is a partial enlarged view of the present invention at N of fig. 3.

Fig. 5 is a partial enlarged view of the present invention at M of fig. 3.

Fig. 6 is a schematic diagram of the right side plan view of the arc connection housing of the present invention.

Fig. 7 is a right-side plan view schematically illustrating the wind-power blowing rack of the invention.

Fig. 8 is a schematic diagram of the right plane structure of the inner core of the sealing cotton and sponge of the present invention.

In the figure: 1. a transportation device; 11. inclining the feeding cylinder; 111. an electric heating wire; 112. an electrically operated valve; 113. a discharge through hole; 1131. a second electrically operated valve 1131; 12. the arc-shaped connecting shell; 121. a linear nozzle; 122. an arc-shaped bent pipe; 123. a first air pump; 124. a second electric telescopic rod; 125. cleaning a brush; 13. a first stepping motor; 14. rotating the polygon prism; 15. a material limiting baffle; 151. a glass plate; 152. a rubber seal strip; 153. a sponge stopper; 16. a belt conveyor; 17. an electromagnet; 18. a wind power blowing rack; 181. a second air pump; 182. a ventilation straight pipe; 183. a rectangular spiral tube; 184. an air outlet; 185. sealing cotton; 186. a sponge inner core; 2. a crushing device; 21. arc-shaped crushing shells; 211. scraping a groove; 212. poking the cylinder; 22. a second motor; 23. rotating the cylinder; 231. an electric push rod; 232. a square pushing piece; 233. a rubber sheet; 234. a tilting blade; 24. a wood chip crushing knife; 241. a sawtooth groove; 242. a cylindrical groove; 243. a compression spring; 244. a C-shaped positioning member; 245. a driving wheel; 246. scraping the material; 25. a first electric telescopic rod; 26. moving the rectangular cylinder; 27. screening the arc-shaped pieces; 271. screening the round holes; 272. lubricating the beads; 273. a cushion rubber; 28. a third vibration motor; 29. and (5) discharging the rectangular cylinder.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, an automatic crusher for wood chips of biomass fuel raw materials comprises a conveying device 1 and a crushing device 2, wherein the tail end of the conveying device 1 is fixedly connected with the crushing device 2.

Referring to fig. 1, 3 and 5, the transportation device 1 comprises an inclined feeding cylinder 11, a rectangular through hole is formed in the upper end of the left side of the inclined feeding cylinder 11, an arc-shaped connecting shell 12 is fixedly installed on the rectangular through hole, a first stepping motor 13 is fixedly installed at the front end of the arc-shaped connecting shell 12 through a motor base, an output shaft of the first stepping motor 13 is fixedly connected with a rotating polygon prism 14, a material limiting baffle 15 is fixedly connected to the middle of each side of the rotating polygon prism 14, a belt conveyor 16 is fixedly installed at the inner end of the inclined feeding cylinder 11, the surface of a conveyor belt in the belt conveyor 16 is rough, an electromagnet 17 is uniformly and rotatably connected to the middle of the conveyor belt in the belt conveyor 16, and a wind power blowing rack 18 is fixedly installed at the front end of the right side of the inclined feeding cylinder 11; firstly, raw materials are led into an inclined feeding cylinder 11, the raw materials are conveyed to the right through a belt conveyor 16 with a rough surface, in the conveying process, a stepping motor I13 drives a rotating polygonal column 14 to rotate, the lower end face of the rotating polygonal column 14 is aligned with a rectangular through hole on the inclined feeding cylinder 11, a material limiting baffle plate 15 on the lower end face of the rotating polygonal column 14 is in contact with the belt conveyor 16, the raw materials on the left side of the belt conveyor 16 are prevented from moving to the right, the quantity of the raw materials on the right side of the material limiting baffle plate 15 in contact with the belt conveyor 16 is small, at the moment, an electromagnet 17 is matched with a wind power blowing rack 18, objects with heavy metal and heavy weight are stopped on the belt conveyor 16, so that the objects with heavy metal and heavy weight are discharged out of equipment through the belt conveyor 16, then the treated raw materials are conveyed to a crushing device 2 to be crushed, the stepping motor I13 drives the material limiting baffle plate 15 to be separated from the belt conveyor 16, the raw material is continuously transported to the right by the belt conveyor 16 to repeat the above operation.

Referring to fig. 1 and 3, the crushing device 2 includes an arc-shaped crushing shell 21, the arc-shaped crushing shell 21 is fixedly connected with the tail end of the inclined feeding cylinder 11, a second motor 22 is fixedly installed at the front end of the arc-shaped crushing shell 21 through a motor base, an output shaft of the second motor 22 is fixedly connected with a rotating cylinder 23, the outer end of the rotating cylinder 23 is uniformly and fixedly connected with a sawdust crushing knife 24 along the circumferential direction, a rectangular through hole is formed in the lower side of the arc-shaped crushing shell 21, a first electric telescopic rod 25 is fixedly installed in the rectangular through hole, the tail end of the first electric telescopic rod 25 is fixedly connected with a movable rectangular cylinder 26, the movable rectangular cylinder 26 is connected with the rectangular through hole in a sliding fit manner, a sieving arc-shaped piece 27 is connected in the movable rectangular cylinder 26 in a sliding fit manner, a third vibrating motor 28 is fixedly installed at the lower end of the sieving arc-shaped crushing shell 27, and a discharging rectangular cylinder 29 is fixedly connected at the position of the lower side of the arc-shaped crushing shell 21; when the raw materials through processing transported to the arc smashes in the casing 21, drive through motor two 22 and rotate cylinder 23 and rotate, make saw-dust smash sword 24 smash the raw materials, smash the in-process and drive through electric telescopic handle 25 and remove a rectangle section of thick bamboo 26 downstream, make screening arc 27 and saw-dust smash sword 24 and no longer contact, the raw materials after smashing drop on screening arc 27, drive screening arc 27 vibration through vibrating motor three 28 this moment, make the raw materials that accord with the standard discharge to ejection of compact rectangle section of thick bamboo 29 outside through screening arc 27, make once more through electric telescopic handle 25 and remove rectangle section of thick bamboo 26 and resume original state, screening arc 27 smashes sword 24 with the saw-dust this moment and contact, saw-dust is smashed sword 24 and is smashed once more to the raw materials that do not accord with the standard, in order to guarantee that the raw materials all finally accord with the standard.

Referring to fig. 3, the inclined feeding cylinder 11 is high at the right side and low at the left side, an electric heating wire 111 is fixedly installed at the top end inside the inclined feeding cylinder 11, an electric valve 112 is fixedly installed at the right end inside the inclined feeding cylinder 11, a discharging through hole 113 is formed in the lower end of the right side of the inclined feeding cylinder 11, and a second electric valve 1131 is fixedly installed in the discharging through hole 113; the raw materials flow on the belt conveyor 16 is reduced through the inclined feeding cylinder 11 with high right and low left, the raw materials are heated through the heating wire 111, the water content is reduced, the raw materials are prevented from being incompletely processed through the electric valve 112, namely, the raw materials drop into the arc crushing shell 21, the second electric valve 1131 is opened, so that the metal and heavier object discharging equipment is enabled to pass through the discharging through hole 113, then the second electric valve 1131 is closed, the belt conveyor 16 is prevented from dropping from the discharging through hole 113 when the raw materials are transported.

Referring to fig. 3 and 6, a linear nozzle 121 is uniformly and fixedly installed at the rear end inside the arc-shaped connecting shell 12, the tail ends of the linear nozzle 121 are commonly connected with an arc-shaped bent pipe 122, a first air pump 123 is fixedly installed at one end of the arc-shaped bent pipe 122, a second electric telescopic rod 124 is uniformly and fixedly installed at the rear end inside the arc-shaped connecting shell 12, the second electric telescopic rod 124 is located on the right side of the linear nozzle 121, a cleaning brush 125 is fixedly installed between the tail ends of the second electric telescopic rods 124, and bristles are arranged at the left end and the right end of the cleaning brush 125; let in arc return bend 122 with gas through air pump 123, finally through straight line nozzle 121 with gaseous blowout, make limit material baffle 15 surface adhesion's raw materials drop, drive cleaning brush 125 through electric telescopic handle two 124 and carry out reciprocating motion in the front and back direction, make the brush hair on the cleaning brush 125 will limit the raw materials brush that material baffle 15 surface adhesion was difficult for dropping.

Referring to fig. 5 and 6, a glass plate 151 is fixedly mounted on the surface of the material limiting baffle 15, rubber sealing strips 152 are symmetrically and fixedly mounted on the material limiting baffle 15 in a front-back manner, and a sponge stopper 153 is fixedly mounted at the lower end of the material limiting baffle 15; the friction between the raw materials is reduced by the glass plate 151, the raw materials are prevented from being transported to the right through the front side and the rear side of the material limiting baffle 15 by the rubber sealing strips 152, and the material limiting baffle 15 is prevented from scraping the surface of the belt conveyor 16 by the sponge stoppers 153.

Referring to fig. 7 and 8, the wind-force blowing rack 18 includes a second air pump 181, the second air pump 181 is fixedly installed at the front end of the right side of the inclined feeding cylinder 11, an air vent of the second air pump 181 is fixedly connected with a ventilation straight pipe 182, a rectangular spiral pipe 183 is fixedly installed at the tail end of the ventilation straight pipe 182, the rectangular spiral pipe 183 is fixedly connected with the inclined feeding cylinder 11, an air outlet 184 is uniformly and fixedly installed on the side wall of the rectangular spiral pipe 183 close to the inclined feeding cylinder 11, the air outlet 184 has a bell mouth structure, a sealing cotton 185 is fixedly installed at the tail end of the air outlet 184, a sponge inner core 186 is fixedly installed in the sealing cotton 185, and the whole structure of the sealing cotton 185 and the sponge inner core 186 is conical; the second air pump 181 introduces air into the rectangular spiral tube 183 through the straight ventilation tube 182, and finally, the air is introduced into the inclined feeding cylinder 11 through the air outlet 184, so that the raw material on the belt conveyor 16 is blown upwards, the density of the wood chips is low, the wood chips move upwards under the action of wind, other heavy particles in the wood chips are located on the upper end surface of the belt conveyor 16, at the moment, the heavy metal and heavy metal object are discharged from the equipment through the belt conveyor 16, the chips in the raw material are prevented from entering the air outlet 184 through the cooperation of the sealing cotton 185 and the sponge inner core 186, and after the second air pump 181 stops working, the wood chips can be conveyed.

Referring to fig. 3, scraping grooves 211 are uniformly formed in the arc-shaped inner wall of the arc-shaped crushing shell 21, shifting cylinders 212 are rotatably connected in the scraping grooves 211, and adjacent shifting cylinders 212 are in contact with each other; when saw-dust crushing cutter 24 rotates under the drive of rotating cylinder 23, saw-dust crushing cutter 24 with stir cylinder 212 contact, stir cylinder 212 drive down at the mutual contact, all stir cylinder 212 and all rotate, strike off stirring cylinder 212 surface adnexed raw materials piece through scraping material recess 211.

Referring to fig. 2 and 3, electric push rods 231 corresponding to the positions of the sawdust crushing knives 24 one by one are uniformly and fixedly mounted on the surface of the rotating cylinder 23, the inclination angle of each electric push rod 231 is the same as that of the corresponding sawdust crushing knife 24, a square-shaped pushing member 232 is fixedly mounted at the tail end of each electric push rod 231, the square-shaped pushing members 232 are connected with the sawdust crushing knives 24 in a sliding fit manner, a rubber sheet 233 is fixedly connected between every two adjacent square-shaped pushing members 232, and inclined blades 234 are uniformly and fixedly mounted at the tail ends of the square-shaped pushing members 232; drive a mouthful font through electric putter 231 and push away a 232 towards the terminal motion of saw-dust crushing sword 24, make a mouthful font and push away a 232 and smash adnexed saw-dust on the sword 24 and clear up the saw-dust to the saw-dust, smash the saw-dust on the sword 24 through slope blade 234 and cut, make it change and drop, prevent through rubber chip 233 that the saw-dust from dropping to a mouthful font and pushing away a 232 and rotating between the cylinder 23 and be difficult to clear up.

Continuing to refer to fig. 2, the tail ends of the sawdust smashing knives 24 are uniformly provided with sawtooth grooves 241, the openings of the sawtooth grooves 241 on the adjacent sawdust smashing knives 24 are different, one side of each sawdust smashing knife 24 is uniformly provided with an inclined cylindrical groove 242 from front to back, an extrusion spring 243 is fixedly arranged in each cylindrical groove 242, the tail end of each extrusion spring 243 is fixedly provided with a C-shaped positioning piece 244, the C-shaped positioning piece 244 is rotatably connected with a driving wheel 245, and the outer end face of the driving wheel 245 is uniformly and fixedly provided with a scraping piece 246; smash sword 24 and carry out shredding to the saw-dust through the saw-dust of seting up serrated groove 241, the open position through the serrated groove 241 on smashing the sword 24 with adjacent saw-dust sets up to different, it smashes the saw-dust 241 on the sword 24 and carries out the kibbling purpose to the saw-dust completely to reach the saw-dust, smash the in-process, the elasticity through extrusion spring 243 makes on the action wheel 245 scrape material piece 246 with stir cylinder 212 in close contact with, scrape the part saw-dust that will stir on the cylinder 212 through on the action wheel 245 and scrape down and stir cylinder 212.

Referring to fig. 4, the radian of the sieving arc-shaped piece 27 is the same as the internal radian of the arc-shaped crushing shell 21, sieving circular holes 271 are uniformly formed in the sieving arc-shaped piece 27, lubricating balls 272 are arranged on the contact end surfaces of the sieving arc-shaped piece 27 and the movable rectangular cylinder 26 in a rolling manner, and buffer rubber 273 is fixedly mounted on the lower end surface of the sieving arc-shaped piece 27; set up to be the same with the inside radian of arc crushing shell 21 through the radian with screening arc 27 to reach the purpose that makes the saw-dust smash sword 24 and screening arc 27 upper end in close contact with, reduce the frictional force between screening arc 27 and the removal rectangular cylinder 26 through lubricated pearl 272, prevent through cushion rubber 273 that screening arc 27 receives the striking production when carrying out the vibrating motion on removing rectangular cylinder 26 and harm.

When the device works specifically, firstly, raw materials are led into the inclined feeding cylinder 11, the raw materials are conveyed rightwards through the belt conveyor 16, in the conveying process, the rotating polygon prism 14 is driven to rotate through the stepping motor I13, the material limiting baffle 15 on the lower end face of the rotating polygon prism 14 is made to be in contact with the belt conveyor 16, the raw materials on the left side of the belt conveyor 16 are prevented from moving rightwards, at the moment, the electromagnet 17 is matched with the wind power blowing rack 18, objects with heavy metal and heavy quality are made to stop on the belt conveyor 16, the objects with heavy metal and heavy quality are discharged out of the device through the belt conveyor 16, then the processed raw materials are conveyed into the arc crushing shell 21, the raw materials are crushed through the sawdust crushing knife 24, the movable rectangular cylinder 26 is driven to move downwards through the electric telescopic rod I25 in the crushing process, and the sieving arc-shaped piece 27 is not in contact with the sawdust crushing knife 24 any more, the raw materials after smashing drop on screening arc 27, drive screening arc 27 vibration through vibrating motor three 28 this moment, the raw materials that make accord with the standard discharge outside ejection of compact rectangular cylinder 29 through screening arc 27, make once more through electric telescopic handle 25 and remove rectangular cylinder 26 and resume the original state, screening arc 27 this moment smashes sword 24 contact with the saw-dust, saw-dust is smashed sword 24 and will carry out the repulverize to the raw materials that accord with the standard, in order to guarantee that the raw materials finally all accords with the standard, make limit material baffle 15 and belt conveyor 16 separation through step motor one 13 simultaneously, make the raw materials pass through belt conveyor 16 and continue to transport right, repetitive operation.

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

Claims

1. The utility model provides an automatic breaker of biomass fuel raw materials saw-dust, includes conveyer (1) and reducing mechanism (2), its characterized in that: the tail end of the conveying device (1) is fixedly connected with the crushing device (2); wherein:

the conveying device (1) comprises an inclined feeding cylinder (11), a rectangular through hole is formed in the upper end of the left side of the inclined feeding cylinder (11), an arc-shaped connecting shell (12) is fixedly installed on the rectangular through hole, a first stepping motor (13) is fixedly installed at the front end of the arc-shaped connecting shell (12) through a motor base, an output shaft of the first stepping motor (13) is fixedly connected with a rotating polygon prism (14), a material limiting baffle (15) is fixedly connected to the middle of each side face of the rotating polygon prism (14), a belt conveyor (16) is fixedly installed at the inner end of the inclined feeding cylinder (11), the surface of a conveyor belt in the belt conveyor (16) is rough, an electromagnet (17) is uniformly and rotatably connected to the middle of the conveyor belt in the belt conveyor (16), and a wind blowing part frame (18) is fixedly installed at the front end of the right side of the inclined feeding cylinder (11);

the smashing device (2) comprises an arc smashing shell (21), the arc smashing shell (21) is fixedly connected with the tail end of an inclined feeding cylinder (11), a motor II (22) is fixedly installed at the front end of the arc smashing shell (21) through a motor base, an output shaft of the motor II (22) is fixedly connected with a rotating cylinder (23), the outer end of the rotating cylinder (23) is uniformly and fixedly connected with a sawdust smashing knife (24) along the circumferential direction of the rotating cylinder, a rectangular through hole is formed in the lower side of the arc smashing shell (21), a first electric telescopic rod (25) is fixedly installed in the rectangular through hole, a first moving rectangular cylinder (26) is fixedly connected with the tail end of the first electric telescopic rod (25), the moving rectangular cylinder (26) is connected with the rectangular through hole in a sliding fit manner, a sieving arc piece (27) is connected in the moving rectangular cylinder (26) in a sliding fit manner, and a third vibrating motor (28) is fixedly installed at the lower end of the sieving arc piece (27), a rectangular discharge cylinder (29) is fixedly connected with the lower side of the arc-shaped crushing shell (21) and is positioned at the rectangular through hole;

an electric valve (112) is fixedly arranged at the right end inside the inclined feeding cylinder (11);

scraping grooves (211) are uniformly formed in the arc-shaped inner wall of the arc-shaped crushing shell (21), shifting cylinders (212) are rotatably connected in the scraping grooves (211), and adjacent shifting cylinders (212) are in contact with each other;

the even fixed mounting in rotation cylinder (23) surface has electric putter (231) with saw-dust crushing sword (24) position one-to-one, the inclination of electric putter (231) is the same with the inclination that the saw-dust of correspondence smashed sword (24), electric putter (231) end fixed mounting has a mouth font to push away piece (232), the mouth font pushes away and is connected with sliding fit's mode between sword (24) with the saw-dust crushing sword (232), adjacent mouth font pushes away fixedly connected with rubber piece (233) between piece (232), the terminal even fixed mounting of mouth font pushes away piece (232) has inclined blade (234).

2. The automatic crusher for wood chips of biomass fuel raw material as claimed in claim 1, characterized in that: the right side of the inclined feeding cylinder (11) is high, the left side of the inclined feeding cylinder (11) is low, the heating wire (111) is fixedly mounted at the top end inside the inclined feeding cylinder (11), a discharging through hole (113) is formed in the lower end of the right side of the inclined feeding cylinder (11), and a second electric valve (1131) is fixedly mounted in the discharging through hole (113).

3. The automatic crusher for the wood chips of the biomass fuel raw material according to claim 1, characterized in that: the arc is connected the even fixed mounting in inside rear end of casing (12) and is had sharp nozzle (121), sharp nozzle (121) end is connected with arc return bend (122) jointly, arc return bend (122) one end fixed mounting has air pump (123), the even fixed mounting in inside rear end of casing (12) is connected to the arc has electric telescopic handle two (124), electric telescopic handle two (124) are located sharp nozzle (121) right side, fixed mounting has cleaning brush (125) between electric telescopic handle two (124) the end, cleaning brush (125) are close to the both ends of controlling of limit material baffle (15) and all are provided with the brush hair.

4. The automatic crusher for the wood chips of the biomass fuel raw material according to claim 1, characterized in that: the surface of the material limiting baffle (15) is fixedly provided with a glass plate (151), the material limiting baffle (15) is symmetrically and fixedly provided with rubber sealing strips (152) in a front-back symmetrical mode, and the lower end of the material limiting baffle (15) is fixedly provided with a sponge stopper (153).

5. The automatic crusher for the wood chips of the biomass fuel raw material according to claim 1, characterized in that: wind-force blows a frame (18) and includes air pump two (181), slope feed cylinder (11) right side front end fixed mounting has air pump two (181), air pump two (181) blow vent fixedly connected with ventilates straight tube (182), ventilate straight tube (182) end fixed mounting has rectangle spiral pipe (183), rectangle spiral pipe (183) and slope feed cylinder (11) fixed connection, rectangle spiral pipe (183) are close to slope feed cylinder (11) one end around the even fixed mounting in both sides have gas outlet (184), gas outlet (184) are the horn mouth structure, the height that slope feed cylinder (11) middle part one end was kept away from to gas outlet (184) is close to the height that slope feed cylinder (11) middle part one end was highly greater than gas outlet (184), gas outlet (184) end fixed mounting has seal cotton (185), seal cotton (185) internal fixation installs sponge inner core (186), seal cotton (185) and sponge inner core (186) overall structure are the toper.

6. The automatic crusher for the wood chips of the biomass fuel raw material according to claim 1, characterized in that: sawtooth grooves (241) have evenly been seted up at saw-dust crushing sword (24) end, sawtooth grooves (241) open position on the adjacent saw-dust crushing sword (24) is different, the cylinder recess (242) of slope are evenly seted up backward in the past to saw-dust crushing sword (24) one side, fixed mounting has extrusion spring (243) in cylinder recess (242), extrusion spring (243) end fixed mounting has C shape setting element (244), C shape setting element (244) internal rotation is connected with action wheel (245), the even fixed mounting of action wheel (245) outer terminal surface scrapes material (246).

7. The automatic crusher for the wood chips of the biomass fuel raw material according to claim 1, characterized in that: the radian of screening arc spare (27) is the same with the inside radian of arc crushing shell (21), has evenly seted up screening round hole (271) on screening arc spare (27), and screening arc spare (27) all rolls with removal rectangular cylinder (26) contact surface and is provided with lubricated pearl (272), and equal fixed mounting of terminal surface has cushion rubber (273) under screening arc spare (27).