CN105879956A

CN105879956A - Efficient and energy-saving unprocessed grain peeling, degerming, polishing and screening multi-use machine

Info

Publication number: CN105879956A
Application number: CN201610462119.XA
Authority: CN
Inventors: 张涛; 王军
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-06-23
Filing date: 2016-06-23
Publication date: 2016-08-24
Anticipated expiration: 2036-06-23
Also published as: CN105879956B

Abstract

The invention discloses an efficient and energy-saving unprocessed grain peeling, degerming, polishing and screening multi-use machine, and relates to unprocessed grain peeling, degerming, polishing and screening machinery. A lower opening of a feeding hopper is communicated with a peeling chamber, a main shaft is transversely arranged on peeling chamber end plates through bearings, and a belt wheel fixed at the outer end of the main shaft is connected with a motor power wheel through a belt; the main shaft is provided with a rotating roller arranged in a screen net; an air channel is arranged outside the peeling chamber, and the tail end of the air channel is connected with a draught fan; the rotating roller is of a polygonal structure, each edge of a polygon is provided with a spring blade, the spring blades are pressed and fixed by spiral conveying pressing plates, and the rotating roller and the spring blades are matched with the screen net to rub materials; spiral blades arranged on the spiral conveying pressing plates simultaneously push the materials forwards; a large-hole-diameter screen net is connected in front of the screen net; a discharging port is formed in front of the large-hole-diameter screen net; a gland and a regulation and control device thereof are arranged at the discharging port. The efficient and energy-saving unprocessed grain peeling, degerming, polishing and screening multi-use machine has the advantages of being little in power, high in yield and quality and low in breakage rate and production cost and has the significant economic and social benefits.

Description

Energy-efficient raw grain decortication de-embryo polishing screening multiple purpose aeroplane

Technical field

The present invention relates to machinery, be Cereals Processing Machines further, the especially decortication such as Semen Maydis, rice, buffing machine.

Background technology

Husk rice, is that the method for Applied Physics (mechanical) or chemistry is by the skin portion on raw grain surface or the operation that all divests.At present, the commonly used physical method in countries in the world husk rice.It is referred to as rice mill (or be referred to as disintegrating machine of peeling, its purposes is Semen Maydis, Semen Tritici aestivi, Oryza glutinosa (brown rice) etc. to be removed the peel) for removing the plant equipment of raw grain cortex.Owing to there is more crude fibre in the raw grain such as Semen Maydis, Semen Tritici aestivi cortical tissue, the most edible normal stool and the absorption that can hinder human body, simultaneously, water absorption and the dilatancy of belt leather raw grain are the most poor, edible quality is the best, and time required during steaming and decocting is longer, and ripe rice rate is low, and color is deep, less sticky, mouthfeel is bad, the most often needs to be removed by the cortex of raw grain by husk rice operation, make it have excellent edible quality, improve its commodity value.

All the time, due to the restriction of technical merit, China's grain processing enterprise all extensive style develop, and in the course of processing, foodstuff waste is serious, and power consumption is the biggest.Rice mill of the prior art, it is divided into two kinds, one, rub pearling, i.e. based on the frictional action that rubs, it is also called pressing rice polisher, i.e. use roller is the most rigid with sieve rubs peeling, and the pressure born in whitening chamber due to the grain of rice is relatively big, and pressure is often beyond the intensity of raw grain grain, therefore in rice milling process, easily produce and crack rice.Its two, grind and cut pearling, i.e. speedy rice polisher, it mainly by adjusting the intensive hard sharp keen sand cutter of emery grit in corundum roller surface rotated, is continuously applied to abrasive action to raw grain grain cortex, makes cortical lacerations come off, so that raw grain grain obtains pearling.In sum, both the above belongs to hard processing mode, and the gap between roller and screen cloth can not adjust, pearling efficiency is low, when internal pressure do not reach need time, only regulated by discharging opening pressure top, so, radially whitening chamber pressure is irregular, therefore it is high to produce percentage of damage, and the fine powder that raw grain grain produces after crushing directly is siphoned away by screen cloth by blower fan, therefore yield rate is low, waste serious.

Sum it up, all use rigid kneader type principle due to prior art construction, so generally there is following defect: 1, power is big, it is generally required to the power of 15kW to 45kW, the most every kW production capacity only has 50-90 kilogram per hour；2, yield poorly, 500-3000 kilogram the most per hour；3, percentage of damage is high, and percentage of damage is generally at more than 50-60%；And the grain after broken is generally regarded as feedstuff and uses, product cost is made to promote.4, rough surface, aesthetic finish is poor, affects the sale of product；Especially speedy rice polisher, often haves no alternative but need to coordinate buffing machine to use；5, consumables cost is high, and consumptive material is iron roll or sand roller, and its cost is high.

Bread is the staff of life, and China is the first in the world populous nation, and grain is closely bound up with the people's livelihood, and the yield of grain and relationship between quality are to nation's security, are related to stablizing of society.And the existence of these defects of rice mill causes foodstuff waste, waste of energy, production capacity low in prior art.Not only grain processing enterprise becomes small profits enterprise, survives the difficultest, can not get fast development, and has influence on national food supply security to a certain extent.

Summary of the invention

It is an object of the invention to overcome the defect of above-mentioned prior art, it is provided that a kind of energy-efficient raw grain decortication de-embryo polishing screening multiple purpose aeroplane, with flexible husk rice as theory, its required drive is little, and raw grain percentage of damage is low, is remarkably improved working performance, reduces production cost；Meanwhile, adjust the machine, multipurpose can be realized.

It is an object of the invention to be realized by below scheme:

Energy-efficient raw grain decortication de-embryo polishing screening multiple purpose aeroplane, including casing, feed hopper, decortication room, induced-draught fan, motor, feed hopper under shed leads to decortication room, decortication room is that tubbiness is laterally disposed, main shaft is horizontally set on the end plate of decortication room by bearing, and the belt pulley that main shaft outer end is fixed connects motor power by belt takes turns；Being provided with transfer roller on main shaft, transfer roller is placed in screen cloth；The composition of decortication room includes that screen cloth, transfer roller, decortication outdoor are provided with air channel, and connecting fan is held to the greatest extent in air channel；It is characterized in that: described transfer roller is polygonized structure, polygonal every on be provided with spring blade, spring blade is suppressed fixing by helical feed pressing plate, and transfer roller and spring blade coordinate with screen cloth to be rubbed material；Helical blade on helical feed pressing plate forwards pushes away material simultaneously；Screen cloth front connects large aperture screen cloth (for aperture is greatly relative screen cloth), had both ensured and has not leaked through material, and can discharge again area bigger light materials such as skin of Semen Maydis；Screen cloth front, large aperture is feed opening, the material after discharging processing；Gland and regulation device thereof it is provided with at feed opening.

The present invention also can be realized by below scheme further:

Described spring blade is whole piece steel disc, and steel disc front portion has some cuttves seam, and steel disc rear portion is provided with strip connecting hole.

The cutter seam direction of described spring blade is consistent with the incline direction of helical blade on helical feed pressing plate.

Described main shaft is hollow axle construction with holes.

Shape is the most gradually opened in described air channel.

Described screen cloth is that a monolithic annulus stacks together, and outside by outer keel fixed plate fixed grit, outer keel fixed plate is arranged on three the most equally distributed location leading screws；2/3 part of outer keel fixed plate connects for fixing, and 1/3 part of outer keel fixed plate is activity fixed plate, and activity fixed plate is divided into two parts, and one end of every part connects location leading screw by loose-leaf, and the other end is screwed after being interlocked.

Bottom, described air channel, for inhaling skin room, is horizontally arranged with out skin auger inhaling skin indoor, inhales skin room 27 end and connects air draught bucket, air draught bucket connecting fan, and foreign material are discharged in exit.

Described regulation device finger pressure door-hinge activity is fixed on discharge end end cap, gland is fixed with pressure gate axle, lower section at pressure gate axle two ends, it is provided with pressure top bar, pressure top and pressure top locking nut are set on pressure top bar, by regulation pressure top locking nut, the controlled speed making material thus adjust material decortication room pressure.

The invention has the beneficial effects as follows: 1, power is little, only use 4-7.5kW；Every kW production capacity reaches the several times even more than 10 times of prior art.2, yield is high, and a hourly output can reach 5 tons.3, quality is high, and percentage of damage is low, percentage of damage only 2%；And decortication after product complete, glossy.4, production cost is low, spring leaf only 10 yuan, screen cloth only 25 meters/unit, and consumptive material of the prior art is iron roll or sand roller, and consumables cost of the present invention is only the 1/3-1/5 of prior art.5, replacing easy to maintenance, to consumable accessory, it is only necessary to 10 minutes, man-hour is the 1/2-1/10 of prior art.5, adjust the structure of the machine or subelement, can realize the decortication of raw grain, de-embryo, polish, screening etc., be a tractor serves several purposes, compare prior art, multiple operation tooling device can be saved, both can reduce investment outlay, man-hour can be saved again；6, wide adaptability, by changing simply and regulating, the machine is applicable to the process requirements of the various crop raw grains such as Semen Maydis, rice, Semen Tritici aestivi, Semen setariae, therefore can meet different operation needs.Thus on the whole, the use of the present invention, save the energy, improve production capacity, reduce production cost, there is significant economic and social benefit.

In order to make those skilled in the art be more fully understood that the present invention program, and it is understandable to enable the above-mentioned purpose of the present invention, feature and advantage to become apparent from, and below in conjunction with embodiment, the present invention is further detailed explanation.

Accompanying drawing explanation

Fig. 1 is the present invention main TV structure schematic diagram, Fig. 2 is that the present invention peels room enlarged diagram, Fig. 3 is left view of the present invention (in Fig. 1 A to) structural representation, Fig. 4 is that the present invention overlooks (in Fig. 1 B to) structural representation, Fig. 5 is backsight structural representation of the present invention, Fig. 6 is switchblade chip architecture schematic diagram of the present invention, and Fig. 7 is helical feed pressure plate structure schematic diagram of the present invention, and Fig. 8 is screen cloth buckling device structural representation of the present invention.

nullIn figure: maintenance door 1、Location leading screw 2、Feed hopper 3、Upper cover 4、Motor 5、Screen cloth 6、Angle bar 7、Spring blade 8、Endosteal lamella 9、Blower fan connector 10、Motor connecting plate 11、Feed opening 12、Discharge end polygon iron roll end plate 14、Discharge end wide-meshed screen 15、Decortication room 16、Outer keel fixed plate 17、Discharge end polygon iron roll end plate 18、Feed end end cap 20、Main shaft 21、Belt pulley 23、Decortication room end plate 24、Air draught bucket 26、Inhale skin room 27、Inhale skin room air inlet 28、Blanking raises plate 29、Helical feed pressing plate fixed screw 30、Helical feed pressing plate 31、Hollow axis hole 32、Helical blade 33、Discharge chamber 34、Discharge end end cap 36、Feed space 38、Heart-shaped lifting hole(eyelet) 39、Pressure gate axle center 40、Pressure top bar 41、Triangle lifting hole(eyelet) 42、Discharging opening 43、Pressure top 44、Pressure top locking nut 45、Gland 46、Os Draconis movable sleeve 47、Go out skin packing auger blade 51、Go out skin screw-conveyer-shaft 52、Go out skin auger transmission fluted disc 53、Go out skin auger bearing 54、Go out skin auger motor 55、Go out the straight motor cabinet of skin auger 56、Charging adjustable plate 57、Cutter seam 81、Connecting hole 82.

Detailed description of the invention

As shown in figures 1-8, (with material traffic direction for front and back) energy-efficient raw grain decortication de-embryo polishing screening multiple purpose aeroplane, (end cap at two ends is included including casing, i.e. feed end end cap 20, discharge end end cap 36), feed hopper 3, feed space 38, decortication room 16, discharge chamber 34, motor 5, decortication is feed space 38 on the right side of room 16, left side is discharge chamber 34, forms one and complete enters, takes off, goes out passage；Feed hopper 3 under shed leads to decortication room 16, and decortication is provided with main shaft 21 in room 16, and main shaft 21 is horizontally set on the end plate of decortication room by bearing, and the belt pulley 23 of main shaft 21 outer end connects motor power by belt takes turns；Transfer roller it is provided with on main shaft；The composition of decortication room includes screen cloth 6, transfer roller；Described transfer roller is polygonized structure, as octagon, nonagon, decagon, hendecagon or dodecagon structure generally can be used, transfer roller is arranged between discharge end polygon iron roll end plate 14 and feed end polygon iron roll end plate 18, endosteal lamella 9 it is provided with on each polygon edge on transfer roller, the arrow being provided with in spring blade 8(Fig. 2 on endosteal lamella 9 shows transfer roller and the direction of rotation of spring blade 8), spring blade 8 can be one or more layers；Spring blade 8 is suppressed fixing by helical feed pressing plate 31, and helical feed pressing plate 31 is provided with helical blade 33；From laterally, helical blade 33 links up Spiral distribution along transfer roller；From cross section, helical blade 33 formed be interrupted arc shape board (seeing Fig. 2), can either forwards (accompanying drawing 3 be shown as left side, specifically see feed hopper and feed opening position arrange, lower same) promote material, can ensure that again spring blade 8 coordinates with screen cloth 8 within the specific limits and material is rubbed；Decortication outdoor is provided with air channel, and air channel is held to the greatest extent and is provided with blower fan connector 10, for connecting fan；The general aperture of screen cloth 8(is 16-34 mesh, can need according to specifically processing raw material select) left side connect have large aperture screen cloth (discharge end wide-meshed screen 15) (for large aperture is relative screen cloth 8, with the material that do not leaks down as principle, typically selecting aperture during processing Semen Maydis is 0.3 centimetre), for discharging area bigger light materials such as skin of Semen Maydis；It is discharging opening 43, feed opening 12 on the left of the screen cloth of large aperture, the material after discharging processing；Gland 46 and regulation device thereof it is provided with at feed opening 12, described regulation device finger pressure door-hinge 40 activity is fixed on discharge end end cap 36, gland 46 is fixed with pressure gate axle 40, lower section at pressure gate axle 40 two ends, it is provided with pressure top bar 41, pressure top bar 41 on arrange pressure top 44 and pressure top locking nut 45, by regulation pressure top locking nut 45, the controlled speed making material thus adjust material decortication room pressure.

Arrange blanking at feed opening 12 raise plate 29 and inhale skin room air inlet 28, for when material falls, siphon away light weight sundries further.

The cutter seam direction of described spring blade 8 is consistent with the incline direction of helical blade 33 on helical feed pressing plate 31.To guarantee the smooth outflow of material.

Described main shaft is hollow axle construction with holes, i.e. arranges some hollow axis holes 32 on main shaft, it is simple to ventilate.

Shape is the most gradually opened in described air channel, to reduce the resistance of wind flow.

Bottom, described air channel, for inhaling skin room 27, is horizontally arranged with out skin auger in inhaling skin room 27, inhales skin room 27 end and connects air draught bucket 26, air draught bucket 26 connecting fan, and foreign material are discharged in exit.The structure going out skin auger is: goes out skin screw-conveyer-shaft 52 two ends and is fixed on decortication room end plate 24 by going out skin auger bearing 54, go out and on skin screw-conveyer-shaft 52, be provided with out skin packing auger blade 51, go out skin screw-conveyer-shaft 52 on be provided with out skin auger transmission fluted disc 53, go out skin auger transmission fluted disc 53 and connect the output shaft of skin auger motor 55 by chain, go out skin auger motor 55 and be arranged at out on the straight motor cabinet of skin auger 56.

Described motor is placed on motor connecting plate 11, arranging 4 oblique strip shaped fixing holes on four angles of motor connecting plate 11, the middle part of motor connecting plate 11 is motor shaft outlet hole, is also oblique strip shaped, the setting of oblique strip shaped fixing hole, it is simple to the tightness of the belt of regulation motor.

Angle bar 7 is used for fixing casing.

For the ease of regulation inlet amount, a charging adjustable plate 57 is set at feed hopper, is taken out by charging the slotting of adjustable plate 57, it is achieved the control to inlet amount.

For ease of lifting, movement and the maintenance of the machine, casing is provided with heart-shaped lifting hole(eyelet) 39, triangle lifting hole(eyelet) 42.

For ease of maintenance, it is provided with maintenance door 1.

As shown in Figure 6, switchblade chip architecture of the present invention, described spring blade 8 is whole piece steel disc, and steel disc front portion has some cuttves seam 81, and steel disc rear portion is provided with strip connecting hole 82；Helical feed pressing plate fixed screw 30 penetrates strip connecting hole 82, is fixed on endosteal lamella 9；Thus it is possible, on the one hand, the gap between spring blade 8 and screen cloth 6 is for regulating, it is ensured that material is rubbed exfoliant effect；On the other hand, after spring blade mill is short, the service life of spring blade can be extended by regulating.

As shown in Figure 7, screen cloth buckling device of the present invention, screen cloth 6 is a monolithic, and annular stacks together, outside by outer keel fixed plate 17 fixed grit 6, outer keel fixed plate 17 is arranged on three the most equally distributed location leading screws 2,2/3 part of outer keel fixed plate 17 connects for fixing, and 1/3 part of outer keel fixed plate 17 is activity fixed plate, is divided into two parts, one end connects location leading screw 2 by Os Draconis movable sleeve 47 loose-leaf shape, and the other end is screwed after being interlocked.Screen cloth 6, spring blade 8 are the consumptive materials in producing, although durable wear, but always have bad when.When needing repairing and change, remove dismountable upper cover 4.Exposing the outer keel fixed plate 17 of activity, remove fixed screw, screen cloth 6 can open under elastic reaction automatically.If adjusting spring blade 8, can be come loose by the screw on helical feed pressing plate 31, the gap adjusting spring blade 8 and screen cloth 6 inwall is 1 to 5 millimeter (depending on can be according to raw grain kind), then tightens and will fix screw.Change spring blade 8 in like manner.As changed screen cloth 6, can be clipped in below spring blade 8 by screen cloth 6, one hand rotates counterclockwise belt pulley with feed end direction, and screen cloth 6 is rolled out easily, the most convenient.Singlehanded can rotate clockwise belt pulley with feed end direction during installation, screen cloth 6 is involved in easily.Then by screen cloth 6 with feed end direction suitable volume counterclockwise, share the outer keel fixed plate 17 of tensioning function, tighten the screw etc. in outer keel fixed plate 17 the most successively.

During installation, regulate three location leading screws 2, when machinery reaches requirement, then be welded and fixed, thus can easily realize installing.

Due to spring blade self-pressure regulating structure, by part-structure or the adjustment of element, following effect can be produced:

The machine removes pressure top 44, is novel high-efficiency and energy-saving decortication buffing machine, and decortication polishing effect is more preferable.

The machine uses pressure top 44, removes blower fan, changes sieve number and is novel high-efficiency and energy-saving germ separator, because due to the diversity of plumule Yu other tissue intensity, under spring blade flexibility effect, produces and separates, and de-embryo effect is more preferable.

The machine only changes sieve number and is novel high-efficiency and energy-saving screening machine.

The machine thickeies spring blade 8, changes sieve number and is novel high-efficiency and energy-saving wheat scourers.

The machine removes high pressure positive blower, at the hollow single-ended connecting fan air outlet of blocking of 21 mouthfuls of single-ended sealings of axle with holes, changes sieve number and is novel high-efficiency and energy-saving wheat-bran brushing machine.

During use, by dry raw grain after water-wet 15 minutes, in turn switch on blower fan and main frame, raw grain is uniformly poured into from feed hopper 3.After raw grain enters feed space 38, to discharging opening 43 direction auger under the effect of helical blade 33.Owing to spring blade 8 is annealing spring blade, resilient enough, therefore when raw grain flows through spring blade 8, spring blade 8 can apply pressure to raw grain to screen cloth 6, makes raw grain and the abundant sliding friction of screen cloth 6.Owing to screen cloth 6 is spring steel wire screen cloth, in practice it has proved that, the spring establishment screen cloth of suitable string diameter has extraordinary decortication polishing action to raw grain, and percentage of damage is extremely low.Raw grain peel quickly by sliding friction wipe from.When raw grain flows through spring blade, spring blade 8 meeting is to raw grain rossing again, and spring blade 8 knife back smooth abrasion-proof, and the raw grain of contact is had extraordinary polishing action.Along with raw grain continues to push ahead, the peel back of the body fully burnishing repeatedly, become smooth and glossy.Can produce bran powder in decortication polishing process, at this moment, strong negative pressure fresh air sprays through the hollow axis hole 32 of main shaft 21, under the fan blade effect of high speed rotating spring blade 8, and bran pruinescence blowout screen cloth 6, enter and inhale skin room 27.Directly siphoned away through blower fan connector 10 by high pressure positive blower.When room 16 internal pressure of peeling is big, spring blade 8 meeting deflection is bigger.Thus prevent raw grain from crushing, after deforming because of spring blade 8 again, raw grain can advance in more forward discharge mouth 43 direction.Thus add yield, the lowest load reducing motor of this Flexible Manufacture structure, therefore power saving effect is the most obvious.The great Pi produced in decortication polishing process wears only screen cloth 6.When product after decortication polishing flows to discharge end wide-meshed screen 15, great Pi can pass through discharge end wide-meshed screen 15, enters suction skin room 27 and is siphoned away by high pressure positive blower through blower fan connector 10.And material may proceed to advance to discharging opening 43 direction, finally flow through discharge end wide-meshed screen 15 and pass discharging opening 43, falling blanking and raise plate 29, the skin bran through screen cloth 6 and discharge end wide-meshed screen 15 that do not has at this moment contained in material can be siphoned away through blower fan connector 10 from inhaling skin room air inlet 28 by high pressure positive blower again completely.Whole operation can produce continuously.Host power supply, rear Blowing stopper power supply is first closed after machining.

The above; being only the detailed description of the invention of the present invention, but protection scope of the present invention is not limited thereto, any those familiar with the art is in the technical scope that the invention discloses; the change that can readily occur in or replacement, all should contain within protection scope of the present invention.

Claims

The most energy-efficient raw grain decortication de-embryo polishing screening multiple purpose aeroplane, including casing, feed hopper, decortication room, induced-draught fan, motor, feed hopper under shed leads to decortication room, decortication room is that tubbiness is laterally disposed, main shaft is horizontally set on the end plate of decortication room by bearing, and the belt pulley that main shaft outer end is fixed connects motor power by belt takes turns；Being provided with transfer roller on main shaft, transfer roller is placed in screen cloth；The composition of decortication room includes that screen cloth, transfer roller, decortication outdoor are provided with air channel, and connecting fan is held to the greatest extent in air channel；It is characterized in that: described transfer roller is polygonized structure, polygonal every on be provided with spring blade, spring blade is suppressed fixing by helical feed pressing plate, and transfer roller and spring blade coordinate with screen cloth to be rubbed material；Helical blade on helical feed pressing plate forwards pushes away material simultaneously；Screen cloth front connects large aperture screen cloth；Screen cloth front, large aperture is feed opening；Gland and regulation device thereof it is provided with at feed opening.
Energy-efficient raw grain the most according to claim 1 decortication de-embryo polishing screening multiple purpose aeroplane, it is characterised in that: described spring blade is whole piece steel disc, and steel disc front portion has some cuttves seam, and steel disc rear portion is provided with strip connecting hole.
Energy-efficient raw grain the most according to claim 2 decortication de-embryo polishing screening multiple purpose aeroplane, it is characterised in that: the cutter seam direction of described spring blade is consistent with the incline direction of helical blade on helical feed pressing plate.
Energy-efficient raw grain the most according to claim 1 decortication de-embryo polishing screening multiple purpose aeroplane, it is characterised in that: described main shaft is hollow axle construction with holes.
Energy-efficient raw grain the most according to claim 1 decortication de-embryo polishing screening multiple purpose aeroplane, it is characterised in that: shape is the most gradually opened in described air channel.
Energy-efficient raw grain the most according to claim 1 decortication de-embryo polishing screening multiple purpose aeroplane, it is characterized in that: described screen cloth is that a monolithic annulus stacks together, outside by outer keel fixed plate fixed grit, outer keel fixed plate is arranged on three the most equally distributed location leading screws；2/3 part of outer keel fixed plate connects for fixing, and 1/3 part of outer keel fixed plate is activity fixed plate, and activity fixed plate is divided into two parts, and one end of every part connects location leading screw by loose-leaf, and the other end is screwed after being interlocked.
Energy-efficient raw grain the most according to claim 1 decortication de-embryo polishing screening multiple purpose aeroplane, it is characterised in that: bottom, described air channel, for inhaling skin room, is horizontally arranged with out skin auger inhaling skin indoor, inhales skin room end and connects air draught bucket, air draught bucket connecting fan.
Energy-efficient raw grain the most according to claim 1 decortication de-embryo polishing screening multiple purpose aeroplane, it is characterized in that: described regulation device finger pressure door-hinge activity is fixed on discharge end end cap, gland is fixed with pressure gate axle, lower section at pressure gate axle two ends, it is provided with pressure top bar, pressure top bar on arrange pressure top and pressure top locking nut, by regulation pressure top locking nut, the controlled speed making material thus adjust material decortication room pressure.