CN208959983U - The rough and torn crushing device of xylose alcohol production corncob - Google Patents

Abstract

The utility model relates to xylitol raw materials for production crushing device technical fields, provide a kind of rough and torn crushing device of xylose alcohol production corncob, including a primary mill, primary thick vibrating screening machine, the first bucket elevator, wiper mechanism, drainage mechanism, drying mechanism, the second bucket elevator, secondary primary mill, secondary thick vibrating screening machine and third bucket elevator；It further include dedusting bed.Whereby, the utility model passes through a primary mill, primary thick vibrating screening machine, wiper mechanism, drainage mechanism, drying mechanism, secondary primary mill and secondary thick vibrating screening machine.Raw material passes through coarse crushing twice, can reach requirement.And undesirable material is screened by vibrosieve after being crushed every time, then is done over again by bucket elevator.The stabilization that greatly ensure that particle quality, lays a solid foundation for later process.

Description

The rough and torn crushing device of xylose alcohol production corncob

Technical field

The utility model relates to xylitol raw materials for production crushing device technical fields more particularly to a kind of xylose alcohol production to use The rough and torn crushing device of corncob.

Background technique

Xylitol is a kind of important industrial chemicals and the sweet substance with nutritive value, can produce surfactant, Emulsifier, demulsifier, alkyd resin and coating are the raw materials that medical industry manufactures various drugs, not only have and are suitble to human body strong The characteristic that health needs also has the good process characteristic and organoleptic attribute for being suitable for making sugar-free candy, especially food-grade xylose Alcohol has gradually come into people's lives with unique advantage, has a vast market foreground.

The production process of xylitol, feedstock processing are a crucial steps.That there are feedstock processings is not clean for current feedstock processing, The problems such as degree of grinding is not high greatly influences the quality of subsequent intermediate products even final products.

In summary, the existing technology has inconveniences and defects in actual use, so it is necessary to be improved.

Utility model content

For above-mentioned defect, the purpose of this utility model is to provide a kind of corncob coarse crushings of xylose alcohol production to fill It sets, passes through a primary mill, primary thick vibrating screening machine, wiper mechanism, drainage mechanism, drying mechanism, secondary primary mill And secondary thick vibrating screening machine.Raw material passes through coarse crushing twice, can reach requirement.And pass through vibrating screen after being crushed every time Divide and screen undesirable material, then is done over again by bucket elevator.The stabilization that greatly ensure that particle quality, after being Procedure is laid a solid foundation.

To achieve the goals above, the utility model provides a kind of rough and torn crushing device of xylose alcohol production corncob, including Primary mill, primary thick vibrating screening machine, the first bucket elevator, wiper mechanism, drainage mechanism, drying mechanism, the second bucket mention Machine, secondary primary mill, secondary thick vibrating screening machine and third bucket elevator；It further include dedusting bed；

Primary mill includes a cylinder, sets that there are two the primary fragmentations relatively rotated in a cylinder Roller, the primary fragmentation roller are equipped with several primary fragmentation teeth；The top of cylinder is equipped with a feed inlet, bottom Primary thick vibrating screening machine described in discharge port face；

The primary thick vibrating screening machine includes sifting barrel, and a sieve is equipped in the sifting barrel；The sifting barrel Side wall is equipped with discharge door；The discharge door connection is for controlling the discharging door cylinder of its switch；It is equipped with and leads at the discharge door Charging tray；The feeding inlet of first bucket elevator described in the material guiding plate face, it is primary described in the discharge port face of first bucket elevator Feed inlet；Wiper mechanism described in discharge port face below the sifting barrel；

The lateral wall of the sifting barrel is also connected with oscillating plate；Fixed at least two vibrating motors in the top of the oscillating plate, The lower section of the oscillating plate connects the first guide post；The oscillating plate is arranged right below the first fixed station；Described first is fixed Platform is equipped with the first pilot hole with the first guide post pivot bush unit；Sandwiched between the oscillating plate and the first fixed station One vibrating member；First vibrating member is socketed first guide post；

The wiper mechanism includes purge tank；The top of the purge tank is equipped with wash feed mouth and water inlet, and inside is set There is stirring rod, the discharge outlet of bottom is equipped with cleaning discharge door；The discharge port of sifting barrel described in the wash feed mouth face；

The drainage mechanism includes the aggregate tube being arranged from top to bottom, drainage conveyer belt and water receiver；The drainage transmission Band connection feeding conveyer belt；The discharge port of pot bottom is cleaned described in the aggregate tube face；The feeding conveyer belt is also connected with institute State drying mechanism；The drainage conveyer belt is metal mesh belt；

The drying mechanism includes drying box；The top of the drying box is equipped with the bulk cargo cylinder for charging, and inside is equipped with Several layers drying conveyor；The drying conveyor is metal mesh belt, and the feed direction phase of the drying conveyor of adjacent two layers Instead；The bulk cargo cylinder connects the feeding conveyer belt；The bottom and top of the drying box are respectively equipped with several air inlets and go out Air port, the air inlet and air outlet are separately connected blast pipe and discharge pipe；The discharge pipe is also connected with exhaust fan；

The secondary primary mill includes secondary tube；The top of the secondary tube is equipped with secondary feeds mouth, and inside is set There are two the second-time breakage rollers relatively rotated；The second-time breakage roller is equipped with several second-time breakage teeth；

The discharge end of lowest level drying conveyor in drying box described in the feeding inlet face of second bucket elevator；Described two The secondary thick vibrating screening machine of the discharge port face of secondary cylinder；Secondary sieve is equipped in the secondary thick vibrating screening machine；Described Three bucket elevators are connected by circulation the discharge door and secondary feeds mouth of the secondary thick vibrating screening machine；

The dedusting bed includes dust hood and vibration bed body setting up and down；The bottom plate of the vibration bed body is air permeable plate； The vibration bed body is also connected with dedusting reclaiming plate, the dedusting reclaiming plate, a feed inlet described in face；

The bottom plate of the vibration bed body connects the second guide post；The of the second fixed station of the second guide post pivot bush unit Two pilot holes；The second vibrating member of sandwiched between second fixed station and the bottom plate for vibrating bed body, the second vibrating member socket Second guide post；It vibrates and vibrating motor is respectively set on two side plates of bed body.

The rough and torn crushing device of xylose alcohol production corncob according to the present utility model, second vibrating member are vibration bullet Spring.

The rough and torn crushing device of xylose alcohol production corncob according to the present utility model, first guide post are at least three It is a.

The rough and torn crushing device of xylose alcohol production corncob according to the present utility model, the folder of a sieve and horizontal plane Angle is not more than 5 °.

The rough and torn crushing device of xylose alcohol production corncob according to the present utility model, the aperture of the mesh of a sieve For 5~7cm.

The rough and torn crushing device of xylose alcohol production corncob according to the present utility model, it is also uniform on the inner wall of the purge tank Ring sets several flow-interfering bars.

The rough and torn crushing device of xylose alcohol production corncob according to the present utility model, the drying conveyor are five layers.

The rough and torn crushing device of xylose alcohol production corncob according to the present utility model, the bulk cargo cylinder is interior to be equipped with rotatably Bulk cargo roller.

The rough and torn crushing device of xylose alcohol production corncob according to the present utility model, the folder of the secondary sieve and horizontal plane Angle is 5~7 °.

The rough and torn crushing device of xylose alcohol production corncob according to the present utility model, the aperture of the mesh of the secondary sieve For 1~2cm.

The utility model passes through a primary mill, primary thick vibrating screening machine, wiper mechanism, drainage mechanism, dryer Structure, secondary primary mill and secondary thick vibrating screening machine.Raw material passes through coarse crushing twice, can reach requirement.And it is broken every time Undesirable material is screened by vibrosieve after broken, then is done over again by bucket elevator.It greatly ensure that broken The stabilization for expecting quality, lays a solid foundation for later process.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model coarse crushing mechanism；

Fig. 2 is the structural schematic diagram of a primary mill of the utility model；

Fig. 3 is the structural schematic diagram of the vibrating screening machine of the utility model；

Fig. 4 is the structural schematic diagram of a-quadrant in Fig. 3；

Fig. 5 is the wiper mechanism of the utility model and the structural schematic diagram of drainage mechanism；

Fig. 6 is the structural schematic diagram of the drying mechanism of the utility model；

Fig. 7 is the structural schematic diagram of B area in Fig. 6；

Fig. 8 is the outside structure diagram of the drying box of the utility model；

Fig. 9 is the structural schematic diagram of the secondary primary mill of the utility model；

Figure 10 is the structural schematic diagram of the dedusting bed of the utility model；

Figure 11 is the structural schematic diagram in the region C in Figure 10；

Figure 12 is the structural schematic diagram of one embodiment of advanced mill structure of the utility model；

Figure 13 is the structural schematic diagram of one embodiment of advanced mill structure of the utility model；

Figure 14 is the structural schematic diagram of the advanced mill of the utility model；

Figure 15 is the structural schematic diagram of the charger of the utility model；

Figure 16 is the structural schematic diagram in the region E in Figure 15；

Figure 17 is the left view of Figure 16；

Figure 18 is the structural schematic diagram in the region D in Figure 15；

Primary mill of 1- in figure, the first bucket elevator of 11-, the second bucket elevator of 12-, 13- third bucket elevator, 14- mono- Secondary feed inlet, cylinder of 15-, 16- primary fragmentation roller, 161- primary fragmentation tooth；The primary thick vibrating screening machine of 2-, 21- bis- times Thick vibrating screening machine, 22- sifting barrel, sieve of 221-, bis- sieves of 222-；23- discharging door cylinder, 24- discharge door, 25- Material guiding plate, 26- vibrating motor, 27- oscillating plate, 28- vibrating member, 281- guide post；29- fixed station, 291- pilot hole；

3- wiper mechanism, 31- drainage mechanism, 311- aggregate tube, 312- drainage conveyer belt, 313- water receiver；32- cleaning Feed inlet, 33- purge tank, 331- flow-interfering bar；34- feeding conveyer belt, 35- water inlet, 36- stirring rod, 37- clean discharge door；

4- drying mechanism, 41- drying box, 42- drying conveyor, 421- sprocket wheel；43- blast pipe, 431- air inlet；44- Bulk cargo cylinder, 441- bulk cargo roller, 442- dosing roller, 443- stock guide, 444- material brush；45- discharge pipe, 451- air outlet；46- takes out Blower, 47- sprocket motors, 48- drying temperature sensor；

Bis- primary mills of 5-, 51- secondary feeds mouth, 52- secondary tube, 53- second-time breakage roller, 531- second-time breakage Tooth；

6- dedusting bed, 61- dust hood, 62- vibrate bed body, 63- air permeable plate, 64- dedusting reclaiming plate；

7- advanced mill structure, 71- advanced mill, 72- progress greatly material mouth, and 721- progresses greatly bin gate；73- essence is crushed cylinder, 74- high Speed motor, 75- cutter shaft, 76- crushing cutter, 77- essence discharge door, 78- striker plate；

8- fine fodder screening machine, 81- feed back bucket elevator, 82- fine fodder storehouse, 83- feed bucket elevator；

9- charger, 91- cylinder, 92- chassis, 93- weighing sensor, 94- charging pan, 95- charging pan cylinder, 96- axis Hold seat, 97- support base, 98- tube stent, 99- spring, 991- fixed column, 992- Adjustable bracing bar.

Specific embodiment

In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain The utility model is not used to limit the utility model.

Referring to Fig. 1, the utility model provides a kind of rough and torn crushing device of xylose alcohol production corncob, including primary mill Structure and advanced mill structure 7 further include dedusting bed 6.

Coarse crushing mechanism includes a primary mill 1, primary thick vibrating screening machine 2, the first bucket elevator 11, wiper mechanism 3, drainage mechanism 31, drying mechanism 4, the second bucket elevator 12, secondary primary mill 5, secondary thick vibrating screening machine 21 and third bucket Mention machine 13.

Referring to fig. 2, primary mill 1 includes a cylinder 15, sets that there are two one relatively rotated in a cylinder 15 Secondary breaker roll 16, primary fragmentation roller 16 are equipped with several primary fragmentation teeth 161；The top of cylinder 15 is equipped with primary charging Mouthfuls 14, the primary thick vibrating screening machine 2 of the discharge port face of bottom.

161 cross arrangement of primary fragmentation tooth on two primary fragmentation rollers 16, after raw material enters, two rollers are relatively rotated Raw material is squeezed broken, broken raw material falls into primary thick vibrating screening machine 2 from the discharge port of bottom.

Two primary fragmentation rollers 16 are separately connected pitch wheel, realize and relatively rotate.It can certainly be used He realizes the kind of drive.

Referring to Fig. 3, primary thick vibrating screening machine 2 includes sifting barrel 22, is equipped with a sieve 221 in sifting barrel 22；Screening The side wall of cylinder 22 is equipped with discharge door 24；The connection of discharge door 24 is for controlling the discharging door cylinder 23 of its switch；At discharge door 24 Equipped with material guiding plate 25；The feeding inlet of 25 the first bucket elevator of face 11 of material guiding plate, the discharge port face of the first bucket elevator 11 once into Material mouth 14；The discharge port face wiper mechanism 3 of 22 lower section of sifting barrel.

Referring to fig. 4, the lateral wall of sifting barrel 22 is also connected with oscillating plate 27；Fixed at least two vibrations in the top of oscillating plate 27 The lower section of motor 26, oscillating plate 27 connects guide post 281；Oscillating plate 27 is arranged right below fixed station 29；It is set on fixed station 29 There is the pilot hole 291 with 281 pivot bush unit of guide post；Sandwiched vibrating member 28 between oscillating plate 27 and fixed station 29；Vibrating member 28 It is socketed guide post 281.

Preferably, the vibrating member 28 of the utility model is vibrating spring.Guide post 281 is at least three, the utility model It is preferred that four or six, and uniform ring sets 27 bottom of oscillating plate.

Vibrating motor 26 is vibration source, and entire sifting barrel 22 generates vibration after unlatching, and the material after primary fragmentation is in a sieve It being sieved on 221, satisfactory cobbing falls into wiper mechanism 3 after passing through sieve, and bulk material is finally pooled at discharge door 24, And it is concentrated by material guiding plate 25 and enters the first bucket elevator 11, and sent back in a cylinder 15 by the first bucket elevator 11 and continued brokenly It is broken, until meeting the requirements.

To be pooled to bulk material easily at discharge door 24, while not influencing the effect of screening also, sieve 221 with Horizontal plane need to be in a certain angle, makes a sieve 221 to inclination at discharge door 24.Due to the larger rolling of raw material crumb size at this time Dynamic property is good, can achieve the goal without too high inclination-angle, and therefore, the angle of a sieve 221 and horizontal plane is not more than 5 °.By Test of many times, the inclination angle of the utility model are preferably 3 °.

The aperture of the mesh of sieve 221 can according to the technological requirements or material characteristic is selected, the hole of the utility model Diameter selects 5~7cm.

Referring to Fig. 5, wiper mechanism 3 includes purge tank 33；The top of purge tank 33 is equipped with wash feed mouth 32 and water inlet 35, inside is equipped with stirring rod 36, and the discharge outlet of bottom is equipped with cleaning discharge door 37；32 face sifting barrel 22 of wash feed mouth Discharge port.

It cleans discharge door 37 and uses pneumatic control.Before cleaning, cleaning discharge door 37 is first closed, then from wash feed mouth 32 Particle is fallen into, is opened from the water inlet stirring rod 36 of water inlet 35, cleaning is stirred to particle.Mixing time and mixing speed can be with It is required according to raw material and technique selected.Cleaning finishes, and cleaning discharge door 37 is opened, the discharge port outflow of water and particle from below, Into drainage mechanism 31.In order to increase cleaning effect, avoid generating cleaning dead angle, preferably, purge tank near inner tank wall Also uniform ring sets several flow-interfering bars 331 on 33 inner wall.When stirring, water flow flow-interfering bar 331 generate turbulent flow strengthen with it is broken The mixing of material improves cleaning effect.The cross-sectional shape of flow-interfering bar 331 can be round or triangle, quantity 4 ~8.

Drainage mechanism 31 includes aggregate tube 311, drainage conveyer belt 312 and the water receiver 313 being arranged from top to bottom；Drainage passes Band 312 is sent to connect feeding conveyer belt 34；The discharge port of 311 face purge tank of aggregate tube, 33 bottom；Feeding conveyer belt 34 is also connected with Drying mechanism 4；Drainage conveyer belt 312 is metal mesh belt；Aggregate tube 311 is transparent, and mouth lower greatly suitable for reading is small, avoids water or particle It is unrestrained.Drainage conveyer belt 312 is metal mesh belt, filters out water and leaves particle, and is sent into particle by feeding conveyer belt 34 and dries Dry mechanism 4.

Referring to Fig. 6, drying mechanism 4 includes drying box 41；The top of drying box 41 is equipped with the bulk cargo cylinder 44 for charging, interior Portion is equipped with several layers drying conveyor 42；Drying conveyor 42 is metal mesh belt, and the drying conveyors 42 of adjacent two layers is sent Expect contrary；Bulk cargo cylinder 44 connects feeding conveyer belt 34；The bottom and top of drying box 41 are respectively equipped with several air inlets 431 and air outlet 451, air inlet 431 and air outlet 451 be separately connected blast pipe 43 and discharge pipe 45；Discharge pipe 45 is also connected with Exhaust fan 46.

Since the feed direction of the drying conveyor 42 of adjacent two layers is on the contrary, therefore material is successively fallen from the transmission of top layer Under, and finally drying box 41 is sent out from undermost conveyer belt.Hot-air is accessed from blast pipe 43, and is sent by air inlet 431 In cartonning, the material of each layer is then successively dried from the bottom to top, and final moisture is extracted out side by side by exhaust fan 46 from air outlet 451 It puts.To guarantee that material is oven-dried, drying conveyor 42 is five layers.Certainly, according to place the case where, if drying conveyor 42 compared with It is long, it also can be set 3 layers or 4 layers.Hot-air can be obtained using heated by natural gas or electric heating.

Preferably, it is equipped with rotatable bulk cargo roller 441 in bulk cargo cylinder 44, avoids its poly- heap from influencing drying to disperse wet feed Effect.It is additionally provided with dosing roller 442 in drying box 41, the wet feed fallen into is divided on drying conveyor 42, avoids it that shadow is laminated Ring drying effect.

Referring to Fig. 7, preferably, stock guide 443 is additionally provided on bulk cargo cylinder 44, stock guide 443 is equipped with material brush 444, material brush 444 brushes connect material conveyer belt 34.It is adhered to the wet feed on feeding conveyer belt 34 to be brushed under 444 brushes by material, then through stock guide 443 Transition enters bulk cargo cylinder 44.

Referring to Fig. 8, the both ends of every layer of drying conveyor 42 are equipped with rotation axis, and rotation axis connects sprocket wheel 421, turn to identical Sprocket wheel connects same root chain, and is driven by sprocket motors 47.Drying temperature sensor 48 is additionally provided in drying box 41, so as to Temperature in monitoring case at any time.Hygrometer is additionally provided in drying box 41, at any time the humidity in monitoring case.It, can when humidity is excessive Moisture in case is promoted quickly to be discharged to increase 46 revolving speed of exhaust fan, in order to avoid influence drying effect.

Referring to Fig. 9, secondary primary mill 5 includes secondary tube 52；The top of secondary tube 52 is equipped with secondary feeds mouth 51, Inside set there are two relatively rotate second-time breakage roller 53；Second-time breakage roller 53 is equipped with several second-time breakage teeth 531.

The kind of drive of two novel second-time breakage rollers 53 of this reality is identical as primary fragmentation roller 16, and is passed by gear It is dynamic.

In conjunction with Fig. 1 and Fig. 6, lowest level drying conveyor 42 in the feeding inlet face drying box 41 of the second bucket elevator 12 Discharge end；The secondary thick vibrating screening machine 21 of the discharge port face of secondary tube 52；It is equipped in secondary thick vibrating screening machine 21 secondary Sieve 222；Third bucket elevator 13 is connected by circulation the discharge door 24 and secondary feeds mouth 51 of secondary thick vibrating screening machine 21.

The structure and working principle of the secondary thick vibrating screening machine 21 of the utility model and 2 phase of primary thick vibrating screening machine Together.Particle is after the screening of secondary sieve 222, and falling for composite demand is undesirable, from secondary thick vibrating screening machine 21 Discharge door 24 exports, and sends secondary feeds mouth 51 back to by the second bucket elevator 12 and continue to crush.Secondary sieve 222 and horizontal plane There is also inclination angles, and the material that thus step crushes is thinner, and inclination angle should suitably increase.Therefore, the folder of secondary sieve 222 and horizontal plane Angle is 5~7 °.According to the requirement of technique and product, the material after second-time breakage can directly carry out the hydrolyzing process of next step. Therefore, the aperture of the mesh of the secondary sieve 222 of the utility model is 1~2cm.

In order to increase the scope of application of the utility model, more kinds of raw material are handled, especially dust content is higher, leads to Cross the raw material that primary cleaning is difficult complete dedusting.Therefore, it is provided with dedusting bed 6 before coarse crushing mechanism, removes raw material in advance In dust, preferably guarantee raw material quality.

Referring to Figure 10, dedusting bed 6 includes dust hood 61 and vibration bed body 62 setting up and down；Vibrate the bottom plate of bed body 62 For air permeable plate 63；Vibration bed body 62 is also connected with dedusting reclaiming plate 64, dedusting reclaiming plate 64, feed inlet 14 of face.

Referring to Figure 11, the bottom plate for vibrating bed body 62 connects guide post 281；281 pivot bush unit fixed station 29 of guide post is led To hole 291；Sandwiched vibrating member 28 between fixed station 29 and the bottom plate for vibrating bed body 62, vibrating member 28 are socketed guide post 281；Vibration Vibrating motor 26 is respectively set on two side plates of bed body 62.

Raw material is blown into compressed air below air permeable plate 63 and blows afloat dust in vibration 62 vibration feeding of bed body, dust hood 61 connection negative pressure equipments, dust is siphoned away, the earlier dedusting of raw material is carried out.

Although having been able to carry out the production of next procedure by raw material broken twice, with wanting for product up-gradation It asks, the degree of crushing of raw material is also required more to refine.It therefore, is the requirement for adapting to this kind of products, the utility model is provided with Advanced mill structure 7 continues with the raw material after coarse crushing twice.

Referring to Figure 12, advanced mill structure 7 includes that advanced mill 71 and fine fodder screening machine 8 further include charger 9.

Referring to Figure 14, advanced mill 71 includes the broken cylinder 73 of essence；The top of the broken cylinder 73 of essence is equipped with the material mouth 72 that progresses greatly, bottom Equipped with smart discharge door 77；The inside of the broken cylinder 73 of essence is equipped with crushing cutter 76, and crushing cutter 76 is fixed on cutter shaft 75, and cutter shaft 75 connects High-speed motor 74.

Since high-speed motor 74 can drive 76 high speed rotation of crushing cutter, raw material can be further crushed, it is such as broken It is less than 5mm or 3mm to partial size.To guarantee that crushing effect, crushing cutter 76 are at least three, and from top to bottom arranged in multilayer；Phase Adjacent two layers of crushing cutter 76 is a certain included angle in space.

To guarantee the broken effect of essence, raw material needs batch processing, therefore preferably, the bin gate that progresses greatly is equipped at the material mouth that progresses greatly 72 721；The bin gate 721 that progresses greatly uses pneumatic control.

The broken material of essence enters fine fodder screening machine 8 from the export of smart discharge door 77.Smart discharge door 77 uses pneumatic control.By It is thinner in material, it is scattered everywhere when to prevent blanking, preferably, smart discharge door 77 is nearby equipped with striker plate 78.

The structure and working principle of fine fodder screening machine 8 are as primary thick vibrating screening machine 2 above-mentioned.Including sifting barrel 22, sifting barrel 22 is interior to be equipped with fine screen subnetting；The side wall of sifting barrel 22 is equipped with discharge door 24；Discharge door 24 is connected for controlling it The discharging door cylinder 23 of switch；Material guiding plate 25 is equipped at discharge door 24；The feeding inlet of 25 face feed back bucket elevator 81 of material guiding plate is returned The discharge port face of material bucket elevator 81 progresses greatly material mouth 72；The top face essence discharge door 77 of sifting barrel 22, the discharge port of lower section is just To fine fodder storehouse 82.

Referring to fig. 4, the lateral wall of sifting barrel 22 is also connected with oscillating plate 27；Fixed at least two vibrations in the top of oscillating plate 27 The lower section of motor 26, oscillating plate 27 connects guide post 281；Oscillating plate 27 is arranged right below fixed station 29；It is set on fixed station 29 There is the pilot hole 291 with 281 pivot bush unit of guide post；Sandwiched vibrating member 28 between oscillating plate 27 and fixed station 29；Vibrating member 28 It is socketed guide post 281.

Preferably, the vibrating member 28 of the utility model is vibrating spring.Guide post 281 is at least three, the utility model It is preferred that four or six, and uniform ring sets 27 bottom of oscillating plate.

Broken material is sieved by fine screen subnetting, satisfactory to leak through, and it is temporary to eventually enter into fine fodder storehouse 82.It is not inconsistent Close require through feed back bucket elevator 81 send back to advanced mill 71 relay continued powder it is broken, ensure that the homogenization degree of final particle.Ginseng According to principle above-mentioned, the particle to keep granularity excessive is smoothly sent to discharge door 24, and the angle of fine screen subnetting and horizontal plane is 7~ 10 °, preferably 8 ° of the utility model.

Referring to Figure 13, the discharge port of 72 face of the material mouth charging bucket elevator 83 that progresses greatly of the broken cylinder 73 of essence feeds bucket elevator 83 The secondary thick vibrating screening machine 21 of feeding inlet face discharge port.It is fed by charging bucket elevator 83 to advanced mill 71.

After fines enters fine fodder storehouse 82, for simplified docking with next procedure, particle is avoided excessively to overstock, therefore fine fodder Storehouse 82 is also connected with charger 9.

Referring to Figure 15, Figure 16, Figure 17 and Figure 18, charger 9 includes charging cylinder 91；The cylinder 91 that feeds is interior to be equipped with spiral shell Revolve feed appliance；Feeding screw connection charging motor；The outlet end of charging cylinder 91 connects weighing sensor 93；Feed cylinder 91 Feeding inlet connect fine fodder storehouse 82.

Charging cylinder 91 is arranged right below chassis 92, and the two passes through buffering fulcrum connection；It buffers fulcrum and is located at charging The underface of the feeding inlet of cylinder 91；When top blanking is more violent, buffering fulcrum absorbs impact power, avoids the cylinder 91 that entirely feeds Damage weighing sensor 93 is moved down suddenly.

Referring to Figure 16, buffering fulcrum includes tube stent 98 and bearing block 96 interconnected；Tube stent 98 supports casing drum Body 91；96 fixing bearing of bearing block, and be fixedly attached can shaft for the inner ring of bearing；Can shaft pass through the affixed chassis of support base 97 92；Weighing sensor 93 is fixed on chassis 92.

Preferably, the bearing of the utility model is deep groove ball bearing.

Referring to Figure 17, to play stable supporting role, buffering fulcrum is for two groups and symmetrical.

Referring to Figure 18, to improve weighing precision, feeds and pass through overload protection arrangement between cylinder 91 and weighing sensor 93 Connection.

Overload protection arrangement includes spring 99 and Adjustable bracing bar 992；The upper end connection charging cylinder 91 of spring 99, under End in contact connects weighing sensor 93；Adjustable bracing bar 992 is located at the underface of charging cylinder 91, and is arranged on chassis 92.

When the cylinder 91 that feeds is excessive to bottom offset, Adjustable bracing bar 992 withstands charging cylinder 91, it is avoided to continue to fall Damage weighing sensor 93.

Preferably, Adjustable bracing bar 992 is used with chassis 92 and is threadedly coupled；It is high that its support can be adjusted according to practical situation Degree.

For the lower end moving influence weighing precision for avoiding spring 99, it is preferred that being additionally provided with fixation on weighing sensor 93 Column 991；Spring 99 is sleeved and fixed column 991；The maximum height of fixed column 991 is not more than the minimum constructive height of Adjustable bracing bar 992.

Due to buffering the effect of fulcrum and overload protection arrangement, the weighing sensor 93 of the utility model can select precision Higher model greatly improves the precision of weighing, meets the requirement of accurate feeding.

When charger 9 works, by adjusting the revolving speed of feeding screw, further according to the reading of weighing sensor 93, and adopt With formula: flow=weight * speed * K value calculates, to accurately learn the flow of feeding.And then it realizes and passes through flow control The weight of charging.

The broken fines of essence enters charger 9 by fine fodder storehouse 82, is then re-fed into the equipment of next procedure.Referring to figure 15, preferably, the exit of charging cylinder 91 is equipped with charging pan 94；Charging pan 94 is also connected with charging pan cylinder 95.Pass through charging It is unrestrained that the charging of disk 94 avoids charging process from material occur, after charging, controls charging pan 94 by charging pan cylinder 95 and lifts, Avoid influencing the operating of follow-up equipment.

The utility model can handle the plurality of raw materials such as corncob, corn stover etc. of production xylitol, can also be to broken Tooth, which optimizes, handles other raw materials.

In conclusion the utility model passes through a primary mill, primary thick vibrating screening machine, wiper mechanism, water-strainer Structure, drying mechanism, secondary primary mill and secondary thick vibrating screening machine.Raw material passes through coarse crushing twice, can reach requirement. And undesirable material is screened by vibrosieve after being crushed every time, then is done over again by bucket elevator.Greatly The stabilization that ensure that particle quality, lays a solid foundation for later process.

Certainly, the utility model can also have other various embodiments, without departing substantially from the spirit of the present invention and its essence In the case of, those skilled in the art work as can make various corresponding changes and modifications, but these according to the utility model Corresponding changes and modifications all should belong to the protection scope of the utility model the attached claims.

Claims (10)

1. a kind of rough and torn crushing device of xylose alcohol production corncob, which is characterized in that including a primary mill, primary thick vibration Screening machine, the first bucket elevator, wiper mechanism, drainage mechanism, drying mechanism, the second bucket elevator, secondary primary mill, secondary thick vibration Dynamic screening machine and third bucket elevator；It further include dedusting bed；

Primary mill includes a cylinder, is set in a cylinder there are two the primary fragmentation roller relatively rotated, The primary fragmentation roller is equipped with several primary fragmentation teeth；The top of cylinder is equipped with a feed inlet, and bottom goes out Primary thick vibrating screening machine described in material mouth face；

The primary thick vibrating screening machine includes sifting barrel, and a sieve is equipped in the sifting barrel；The side wall of the sifting barrel It is equipped with discharge door；The discharge door connection is for controlling the discharging door cylinder of its switch；Material guiding plate is equipped at the discharge door； The feeding inlet of first bucket elevator described in the material guiding plate face is once fed described in the discharge port face of first bucket elevator Mouthful；Wiper mechanism described in discharge port face below the sifting barrel；

The lateral wall of the sifting barrel is also connected with oscillating plate；Fixed at least two vibrating motors in the top of the oscillating plate, it is described The lower section of oscillating plate connects the first guide post；The oscillating plate is arranged right below the first fixed station；On first fixed station Equipped with the first pilot hole with the first guide post pivot bush unit；Sandwiched first is shaken between the oscillating plate and the first fixed station Moving part；First vibrating member is socketed first guide post；

The wiper mechanism includes purge tank；The top of the purge tank is equipped with wash feed mouth and water inlet, and inside is equipped with and stirs Stick is mixed, the discharge outlet of bottom is equipped with cleaning discharge door；The discharge port of sifting barrel described in the wash feed mouth face；

The drainage mechanism includes the aggregate tube being arranged from top to bottom, drainage conveyer belt and water receiver；The drainage conveyer belt connects Connect material conveyer belt；The discharge port of pot bottom is cleaned described in the aggregate tube face；The feeding conveyer belt is also connected with the baking Dry mechanism；The drainage conveyer belt is metal mesh belt；

The drying mechanism includes drying box；The top of the drying box is equipped with the bulk cargo cylinder for charging, and inside is equipped with several Layer drying conveyor；The drying conveyor is metal mesh belt, and the feed direction of the drying conveyor of adjacent two layers is opposite；Institute It states bulk cargo cylinder and connects the feeding conveyer belt；The bottom and top of the drying box are respectively equipped with several air inlets and air outlet, The air inlet and air outlet are separately connected blast pipe and discharge pipe；The discharge pipe is also connected with exhaust fan；

The secondary primary mill includes secondary tube；The top of the secondary tube is equipped with secondary feeds mouth, and inside is equipped with two The second-time breakage roller of a relative rotation；The second-time breakage roller is equipped with several second-time breakage teeth；

The discharge end of lowest level drying conveyor in drying box described in the feeding inlet face of second bucket elevator；The secondary cylinder The secondary thick vibrating screening machine of the discharge port face of body；Secondary sieve is equipped in the secondary thick vibrating screening machine；The third bucket The machine of mentioning is connected by circulation the discharge door and secondary feeds mouth of the secondary thick vibrating screening machine；

The dedusting bed includes dust hood and vibration bed body setting up and down；The bottom plate of the vibration bed body is air permeable plate；It is described Vibration bed body is also connected with dedusting reclaiming plate, the dedusting reclaiming plate, a feed inlet described in face；

The bottom plate of the vibration bed body connects the second guide post；The second of the second fixed station of the second guide post pivot bush unit is led Xiang Kong；The second vibrating member of sandwiched between second fixed station and the bottom plate for vibrating bed body, described in second vibrating member socket Second guide post；It vibrates and vibrating motor is respectively set on two side plates of bed body.

2. the rough and torn crushing device of xylose alcohol production corncob according to claim 1, which is characterized in that second vibration Part is vibrating spring.

3. the rough and torn crushing device of xylose alcohol production corncob according to claim 1, which is characterized in that first guiding Column is at least three.

4. the rough and torn crushing device of xylose alcohol production corncob according to claim 1, which is characterized in that a sieve It is not more than 5 ° with the angle of horizontal plane.

5. the rough and torn crushing device of xylose alcohol production corncob according to claim 1, which is characterized in that a sieve Mesh aperture be 5~7cm.

6. the rough and torn crushing device of xylose alcohol production corncob according to claim 1, which is characterized in that the purge tank Also uniform ring sets several flow-interfering bars on inner wall.

7. the rough and torn crushing device of xylose alcohol production corncob according to claim 1, which is characterized in that the drying transmission Band is five layers.

8. the rough and torn crushing device of xylose alcohol production corncob according to claim 1, which is characterized in that in the bulk cargo cylinder Equipped with rotatable bulk cargo roller.

9. the rough and torn crushing device of xylose alcohol production corncob according to claim 1, which is characterized in that the secondary sieve Angle with horizontal plane is 5~7 °.

10. the rough and torn crushing device of xylose alcohol production corncob according to claim 1, which is characterized in that the secondary sieve The aperture of the mesh of net is 1~2cm.