CN115338944A - Wood working waste material shredding equipment - Google Patents

Wood working waste material shredding equipment Download PDF

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Publication number
CN115338944A
CN115338944A CN202211264256.4A CN202211264256A CN115338944A CN 115338944 A CN115338944 A CN 115338944A CN 202211264256 A CN202211264256 A CN 202211264256A CN 115338944 A CN115338944 A CN 115338944A
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CN
China
Prior art keywords
wall
crushing
supporting
cavity
fixed
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CN202211264256.4A
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Chinese (zh)
Inventor
花纯根
林翔辉
尹建明
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Pizhou Shengda Wood Industry Co ltd
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Pizhou Shengda Wood Industry Co ltd
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Priority to CN202211264256.4A priority Critical patent/CN115338944A/en
Publication of CN115338944A publication Critical patent/CN115338944A/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/78Recycling of wood or furniture waste

Abstract

The invention discloses wood processing waste crushing treatment equipment which comprises a base, a protective shell, a supporting bottom plate, a freezing pushing crushing device, a low-temperature stepless crushing mechanism and a reciprocating dispersion screening mechanism, wherein the protective shell is fixed at one end of the base, the supporting bottom plate is arranged at the upper part of the side wall of the inner side of the protective shell and positioned above the base, the freezing pushing crushing device is arranged on the supporting bottom plate, a crushing cavity is arranged at the upper part in the protective shell, a cylindrical inner cylinder with an upper opening and a lower opening is arranged at the lower part in the protective shell, a first heat insulation cavity is formed between the outer wall of the inner cylinder and the inner wall of the protective shell, the low-temperature stepless crushing mechanism is arranged in the crushing cavity, and the reciprocating dispersion screening mechanism is arranged in the inner cylinder. The invention belongs to the technical field of wood waste treatment, and particularly relates to wood processing waste crushing treatment equipment which is used for carrying out extrusion crushing, crushing and grinding on humidity without wood processing waste low-temperature modification, reducing the wall adhesion phenomenon by combining a wall scraping mechanical mechanism in a low-temperature environment, carrying out crushing treatment in a closed environment and avoiding dust emission.

Description

Wood processing waste material shredding equipment
Technical Field
The invention belongs to the technical field of wood waste treatment, and particularly relates to a wood processing waste crushing treatment device.
Background
Wood waste is often concentrated in processing plants, such as plywood plants and sawmilling plants. Most of the existing wood processing waste materials are reasonably utilized, and the common treatment method is that the wood processing waste materials are crushed into wood chips by a crusher, and the wood chips are processed into recyclable materials, such as composite boards, organic fertilizers, biomass particles, machine-made charcoal, mushroom, agaric and other raw materials, and the recyclable materials are applied to various industries and are environment-friendly.
Waste material that wood working produced generally piles up at will in the processing factory and places, because ligneous material is different and ligneous manufacturing procedure is different, the waste material size and the shape of production differ, and environment influence ligneous humidity is deposited to timber, utilizes current crushing apparatus to smash the wood waste of accumulational different humidity, has following problem: the common crushing equipment crushes the wood processing waste by using the crushing roller, the crushing mode is single, and wood chips with high humidity are easy to agglomerate and block a screen or adhere to the inner wall of the equipment after being crushed, so that the discharging is influenced; particularly, the dried sawdust is directly discharged after being crushed, and dust is easily raised.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides wood processing waste crushing treatment equipment, which is used for carrying out low-temperature modification on wood processing waste with different humidity, then carrying out extrusion crushing, crushing and grinding, reducing the wall adhesion phenomenon by combining a wall scraping mechanical mechanism in a low-temperature treatment environment, simultaneously carrying out feeding and crushing treatment in a closed environment, avoiding dust raising, and in addition, heating and dehumidifying screened materials while carrying out screening and collection.
The technical scheme adopted by the invention is as follows: a wood processing waste crushing treatment device comprises a base, a protective shell, a supporting bottom plate, a freezing pushing crushing device, a low-temperature stepless crushing mechanism and a reciprocating dispersing screening mechanism, wherein the protective shell is fixed at one end of the base, the supporting bottom plate is arranged at the upper part of the side wall of the inner side of the protective shell and is positioned above the base, the freezing pushing crushing device is arranged on the supporting bottom plate, a crushing cavity is arranged at the upper part in the protective shell, a cylindrical inner cylinder with an upper opening and a lower opening is arranged at the lower part in the protective shell, a first heat insulation cavity is formed between the outer wall of the inner cylinder and the inner wall of the protective shell, the low-temperature stepless crushing mechanism is arranged in the crushing cavity, and the reciprocating dispersing screening mechanism is arranged in the inner cylinder;
the freezing, pushing and crushing device comprises a freezing shell, a pushing and crushing assembly and a recovery cavity, wherein the recovery cavity is fixed on a support bottom plate, the upper wall of the recovery cavity is obliquely and downwards arranged along the direction close to the protective shell, the freezing shell is arranged on the oblique upper wall of the recovery cavity, the oblique upper wall of the recovery cavity forms the bottom wall of the freezing shell, a leak hole is formed in the oblique upper wall of the recovery cavity to form an oblique leak plate for collecting liquid nitrogen, the oblique leak plate is small and dense in hollow diameter and convenient for collecting the liquid nitrogen and effectively isolating larger debris impurities and the like, a pressure cavity is arranged at one end, close to the protective shell, of the upper wall of the freezing shell, the bottom of the pressure cavity is parallel to the oblique leak plate, a plurality of spray heads for spraying out the liquid nitrogen are assembled at the bottom of the pressure cavity, a liquid nitrogen pump is arranged at the upper end of the freezing shell and is connected with a liquid nitrogen pipeline, the recovery cavity is externally connected with a recovery pipe, the liquid nitrogen is used for rapidly cooling wood processing waste by spraying the liquid nitrogen, water is frozen in a wood tissue, the pores are filled with ice with higher strength, the ice is also increased with the temperature reduction, the wood impact toughness is reduced, and the wood is more easily extruded and the wood is more fragile; in addition, the recovery pipe can be connected with a nitrogen recovery device, and liquid nitrogen (nitrogen) is recovered when the liquid nitrogen is used for spray cooling.
The pushing and crushing assembly is arranged on two sides of the freezing shell and comprises a fixed side plate, a fixed platform, a hydraulic telescopic push rod, a limiting long rod, a supporting spring and a push plate, two ends of the supporting bottom plate extend out of two sides of the recovery cavity, the supporting bottom plate supports the pushing and crushing assembly, the fixed platform is fixed on the supporting bottom plate and is positioned on two sides of the recovery cavity, one end of the fixed platform, far away from the freezing shell, is fixedly assembled with the fixed side plate, the hydraulic telescopic push rod is fixed on the fixed platform, the fixed platform raises the hydraulic push rod, the telescopic end of the hydraulic telescopic push rod movably penetrates through the side wall of the freezing shell and is positioned in the freezing shell, the telescopic end of the hydraulic telescopic push rod is fixedly assembled with the push plate, the bottom of the push plate is attached to the upper wall of the inclined leakage plate and slides along the inclined leakage plate, one side of hydraulic stretching push rod is located to spacing stock, spacing stock one end activity in proper order runs through the lateral wall of fixed curb plate and freezing casing and fixes on the lateral wall of push pedal, supporting spring is around establishing on spacing stock and lie in between the lateral wall of fixed curb plate and freezing casing, the inboard upper portion arc of push pedal is recessed to form the arc spacing groove, a plurality of extrusion archs of partial fixed mounting under the inboard of push pedal, the face of extruding protruding contact timber can set up the edges and corners and form broken tooth, conveniently carries out breakage to the wood working waste material, and the push pedal sets up relatively, and the inboard arc spacing groove of push pedal is when extruding the wood working waste material, carries out spacing centre gripping to the wood working waste material, and the cooperation is pushed the arch and is carried out breakage to the wood working waste material that has become fragile.
Further, the reciprocating dispersion screening mechanism comprises a reciprocating screening disc, a reciprocating driving assembly and a stirring dehumidifying assembly, the reciprocating driving assembly is arranged on the inner bottom wall of the protective shell and is positioned in the inner cylinder, the reciprocating driving assembly comprises a rotary motor, a supporting rotating shaft, a rotating ring, an eccentric column, a limiting frame, a supporting limiting rod and limiting blocks, the limiting blocks are symmetrically distributed, the limiting blocks are fixed on two opposite outer walls of the protective shell and are symmetrically distributed, the limiting frame slides between the limiting blocks through the supporting limiting rods at two ends, the limiting frame is positioned in the inner cylinder, the supporting limiting rods respectively and movably penetrate through the inner cylinder, the protective shell and the limiting blocks in sequence, the rotary motor is fixedly assembled at the middle of the inner bottom wall of the protective shell, the supporting rotating shaft is fixed at the output end of the rotary motor and is coaxially arranged with the inner cylinder, the rotating ring is eccentrically fixed at the upper end of the supporting rotating shaft through the eccentric column and is positioned in the limiting frame, and the outer wall of the rotating ring is rotatably attached between the inner walls in the width direction of the limiting frame;
the reciprocating screening plate is fixed on the limiting frame and moves back and forth along with the limiting frame, the outer wall of the protective shell is provided with through grooves for the two ends of the reciprocating screening plate to extend into and out of, the reciprocating screening plate reciprocates horizontally through the through grooves, meanwhile, a vibration block can be arranged in the framework of the reciprocating screening plate, and the vibration block is matched with the reciprocating horizontal movement to spread, disperse and screen crushed materials on the reciprocating screening plate so as to avoid blocking screening holes of the reciprocating screening plate;
the stirring and dehumidifying assembly is arranged below the reciprocating screening disc and comprises stirring rods and arc-shaped heating plates, the stirring rods are fixedly arranged on the supporting rotating shaft along the radial direction of the supporting rotating shaft and are annularly dispersed, stirring parts are arranged on the stirring rods, the arc-shaped heating plates are fixedly arranged at the far ends of the stirring rods with two diameters, and crushed materials are stirred, heated and dehumidified, so that subsequent packaging and transportation are facilitated;
mix dehumidification subassembly and reciprocating screening dish sharing motor, reduce power unit, reduce the complexity of equipment, reduce equipment cost, make a round trip to rock the material at reciprocating screening dish limit, make the material dispersion whereabouts, it stirs the dehumidification by the dehumidification subassembly of stirring more easily, and in stirring, the hot gas flow passes through reciprocating screening dish and upwards transmits, promotes dry screening's effect.
Furthermore, the low-temperature electrodeless crushing mechanism comprises a supporting plate, a pressing limiting air feeding assembly positioned at the upper part in the crushing cavity, a gradual change enclosure and a wall scraping grinding crushing assembly positioned in the gradual change enclosure, wherein the supporting plate is fixed at the bottom in the crushing cavity;
the scraping wall grinding and crushing component comprises a rotating motor, a crushing main body, a spiral crushing knife, a grinding bulge and a conical crushing block, the rotating motor is fixedly arranged at the center of the bottom of the supporting disk, the crushing main body is rotatably arranged between the supporting disk and the center of the cross-shaped supporting frame through a rotating shaft, the bottom end of the rotating shaft extends out of the supporting disk and is fixed at the output end of the rotating motor, the crushing main body is in a round table shape, an adduction grinding cavity is formed between the outer wall of the crushing main body and the inner wall of the gradual change enclosure, a through hole for falling of materials is arranged at the annular bottom of the supporting disk corresponding to the grinding cavity, the through holes are distributed at intervals in a ring shape, the spiral crushing cutter is arranged on the outer side wall of the crushing main body, the conical crushing block is fixedly assembled at the upper part of the inner wall of the gradual change enclosure, the grinding bulge is fixedly assembled at the lower part of the inner wall of the gradual change enclosure, the outer side of the crushing main body is provided with a wall scraping rod which is convenient for scraping materials on the inner wall of the gradual change enclosure and the upper wall of the supporting disk, the upper end and the lower end of the wall scraping rod are bent towards the side wall of the crushing main body and fixed on the side wall of the crushing main body, the part between the bent parts of the wall scraping rod is attached to the inner wall of the gradual change enclosure and extends obliquely up and down, a hairbrush for scraping the wall is fixedly assembled at the outer side of the wall scraping rod, the hairbrush is contacted with the inner wall of the gradual change enclosure and the upper wall of the supporting disk, in the grinding cavity which is gradually contracted inwards, the spiral crushing knife which extends spirally crushes and cuts the waste materials crushed by the freezing, pushing and crushing device again, and simultaneously, the conical crushing block and the grinding bulge are matched, crushing and grinding in the grinding cavity to improve the grinding effect, and simultaneously, after the waste material at low temperature and water are frozen, the phenomenon of wall adhesion can be reduced, the wall scraping rod is carried with the brush to clean the gradually-changed surrounding and blocking inner wall, and the phenomenon of wall adhesion is reduced.
Further, press down spacing continuous wind subassembly and include the fan, press telescopic link and spacing clamp plate, press the telescopic link and fix at the protective housing upper wall, the flexible end of pressing the telescopic link stretches into inside the protective housing, press the flexible end fixed mounting spacing clamp plate of telescopic link, spacing clamp plate cavity forms continuous wind chamber, the upper end at protective housing is fixed to the fan, fan and freezing casing pipe connection, fan and continuous wind chamber pipe connection, continuous wind chamber bottom sets up the air exit, the bottom of spacing clamp plate sets up the friction bulge, when scraping wall grinding and crushing subassembly and grind the material, the cold leading-in crushing intracavity that lasts of air conditioning in with freezing casing through the fan maintains the low temperature environment of crushing intracavity, cools down scraping wall grinding and crushing subassembly, avoids scraping wall grinding and crushing subassembly's high temperature operation, increases the continuation of grinding crushing work.
Furthermore, the first heat insulation cavity and the second heat insulation cavity are filled with heat insulation materials, so that the cold insulation or the heat insulation of the inner part of the crushing cavity is facilitated.
Furthermore, the opposite side of the freezing shell and the protective shell is rotatably provided with the feeding door, and the feeding door is provided with a sealing strip for sealing the freezing shell, so that the freezing shell is sealed when the feeding door closes the freezing shell.
Further, freezing casing and protective housing meet the department through seting up the feed inlet with the two and are linked together, the pull baffle of pull about feed inlet department sets up, the upper end of freezing casing and protective housing department of meeting is stretched out to the upper end of pull baffle, the hole is held in the upper end setting of pull baffle, and the pull baffle separates freezing casing and protective housing, takes the back out, makes things convenient for the material after the first breakage in the freezing casing to get into crushing chamber.
Furthermore, a supporting upright post is arranged in front of one end of the upper wall of the base and the bottom of the supporting bottom plate, and the supporting upright post has a stable supporting effect on the supporting bottom plate.
Further, reciprocating sieve plate comprises ring skeleton, cross skeleton, screen cloth and slip limiting plate, the cross skeleton is fixed on spacing frame, the ring sets up the distal end at the cross skeleton, the ring with the screen cloth sets up between cross skeleton and ring inner wall, the slip limiting plate activity respectively runs through protective housing outer wall and leads to the groove and fix respectively in the both sides of ring, and vibrations piece or shock dynamo can set up in the cross skeleton.
Furthermore, a discharge port is formed in the side wall of the inner cylinder, the discharge port extends to the upper end and the lower end of the inner cylinder from top to bottom along the central axis of the inner cylinder, and a protection door is arranged on the protection shell corresponding to the discharge port, so that discharged materials can be collected conveniently.
After adopting the structure, the invention has the following beneficial effects:
(1) Through the freezing pushing crushing device and the low-temperature electrodeless crushing mechanism, wood processing waste with different humidity is subjected to extrusion crushing after low-temperature modification (wood becomes brittle at low temperature and toughness is reduced), and is crushed and ground in a low-temperature environment, and the modified wood processing waste is subjected to multiple crushing treatment, so that the crushing efficiency is improved, and the crushing effect is improved;
wood waste is smashed the in-process at crushing intracavity, utilizes pivoted wall scraping rod and brush to enclose the inner wall that keeps off to the gradual change and scrapes the wall, and the wood waste that is frozen fast by the liquid nitrogen simultaneously glues the wall phenomenon because the low temperature reduces (glues the wall easily when the big timber of humidity is smashed).
(2) The cold air in the freezing shell is continuously supplemented into the crushing cavity through the fan, the crushing cavity is pre-cooled by matching with the second heat insulation cavity and the heat insulation material, the low-temperature electrodeless crushing mechanism is maintained to work in a low-temperature environment, the temperature of the low-temperature electrodeless crushing mechanism is reduced in the working process, and the working continuity of the low-temperature electrodeless crushing mechanism is improved.
(3) Through the reciprocal dispersion screening mechanism that sets up, carry out the tiling of rocking of making a round trip to the timber material after grinding smashing, conveniently sieve, realize the material dispersion whereabouts after the screening, stir the heating dehumidification (dispersion whereabouts is stirred the dehumidification more easily) to the timber material after the screening simultaneously, it bonds together to reduce the timber material, and dry timber material does benefit to subsequent packing transportation, furthermore, utilize a motor to realize rocking tiling dispersion whereabouts simultaneously and sieve and stir the dehumidification, reduce power unit, and the equipment cost is saved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
FIG. 1 is a schematic view of the overall structure of a wood processing waste crushing treatment apparatus according to the present invention;
FIG. 2 is a half sectional view of a pulverizing and treating apparatus for wood-processing waste according to the present invention;
FIG. 3 is a schematic view of a pushing and crushing assembly of the wood processing waste crushing treatment apparatus according to the present invention;
FIG. 4 is another perspective half sectional view of a wood processing waste comminution apparatus in accordance with the invention;
FIG. 5 is a schematic view of a scraped wall grinding comminution assembly for a wood processing waste comminution apparatus in accordance with the invention;
FIG. 6 is a schematic view of a reciprocating drive assembly of the wood processing waste comminution apparatus according to the invention;
fig. 7 is another perspective view of the present invention showing the overall structure of a wood processing waste pulverizing and processing apparatus.
In the drawings: 1. a base, 2, a protective shell, 3, a supporting base plate, 4, a freezing pushing crushing device, 5, a low-temperature stepless crushing mechanism, 6, a reciprocating dispersing screening mechanism, 7, a crushing cavity, 8, an inner cylinder, 9, a first heat insulation cavity, 10, a freezing shell, 11, a pushing crushing component, 12, a recovery cavity, 13, an inclined bushing plate, 14, a pressure cavity, 15, a spray head, 16, a liquid nitrogen pump, 17, a recovery pipe, 18, a fixed side plate, 19, a fixed platform, 20, a hydraulic telescopic push rod, 21, a limit long rod, 22, a supporting spring, 23, a push plate, 24, an arc limit groove, 25, a pushing bulge, 26, a reciprocating screening disc, 27, a stirring dehumidifying component, 28, a rotating motor, 29, a supporting rotating shaft, 30, a rotating ring, 31, an eccentric column, 32 and a limit frame, 33, a supporting limiting rod, 34, a limiting block, 35, a stirring rod, 36, an arc heating plate, 37, a supporting plate, 38, a pressing limiting air continuing component, 39, a gradual enclosing baffle, 40, a wall scraping grinding and crushing component, 41, a second heat insulation cavity, 42, a cross supporting frame, 43, a rotating motor, 44, a crushing main body, 45, a spiral crushing cutter, 46, a grinding bulge, 47, a conical crushing block, 48, a wall scraping rod, 49, a brush, 50, an air outlet, 51, a feeding door, 52, a pulling baffle, 53, a supporting upright post, 54, a circular ring framework, 55, a cross framework, 56, a screen mesh, 57, a sliding limiting plate, 58, a discharging port, 59, a protective door, 60, a fan, 61, a pressing telescopic rod, 62, a limiting pressing plate, 63 and a friction bulge.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying 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.
It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
As shown in fig. 1-7, a wood processing waste material crushing treatment device comprises a base 1, a protective shell 2, a supporting bottom plate 3, a freezing pushing crushing device 4, a low-temperature stepless crushing mechanism 5 and a reciprocating dispersing screening mechanism 6, wherein the protective shell 2 is fixed at one end of the base 1, the supporting bottom plate 3 is arranged at the upper part of the side wall of the inner side of the protective shell 2 and is positioned above the base 1, the freezing pushing crushing device 4 is arranged on the supporting bottom plate 3, a crushing cavity 7 is arranged at the upper part in the protective shell 2, a cylindrical inner cylinder 8 with an upper opening and a lower opening is arranged at the lower part in the protective shell 2, the low-temperature stepless crushing mechanism 5 is arranged in the crushing cavity 7, and the reciprocating dispersing screening mechanism 6 is arranged in the inner cylinder 8;
a first heat insulation cavity 9 is formed between the outer wall of the inner cylinder 8 and the inner wall of the protective shell 2, and heat insulation materials can be filled in the first heat insulation cavity 9;
preferably, a supporting upright 53 is arranged in front of one end of the upper wall of the base 1 and the bottom of the supporting base plate 3, and the supporting upright 53 plays a role in stably supporting the supporting base plate 3.
Referring to fig. 2-4, the freezing, pushing and crushing device 4 includes a freezing casing 10, a pushing and crushing assembly 11 and a recovery cavity 12, the recovery cavity 12 is fixed on the support base plate 3, the upper wall of the recovery cavity 12 is arranged to be inclined downward in the direction close to the protective casing 2, the freezing casing 10 is arranged on the inclined upper wall of the recovery cavity 12, the inclined upper wall of the recovery cavity 12 forms the bottom wall of the freezing casing 10, a leak hole is formed in the inclined upper wall of the recovery cavity 12 to form an inclined leak plate 13 for collecting liquid nitrogen, the hollow diameter of the inclined leak plate 13 is small and dense, so that collection of liquid nitrogen is facilitated, and large debris and impurities are effectively blocked, and the like, a pressure cavity 14 is arranged at one end of the upper wall of the freezing casing 10 close to the protective casing 2, the bottom of the pressure cavity 14 is parallel to the inclined leak plate 13 or forms an included angle smaller than 90 degrees with the leak plate, a plurality of spray heads 15 for spraying liquid nitrogen are assembled at the bottom of the pressure cavity 14, and the inclined bottom of the spray heads 15 spray the inclined bottom plate 14, so as to spray liquid nitrogen when spraying, so that contact with wood processing waste and collection of liquid nitrogen are facilitated; freezing casing 10 upper end is equipped with liquid nitrogen pump 16, liquid nitrogen pump 16 and 14 pipe connection of pressure chamber, retrieve the external recovery tube 17 in chamber 12, recovery plant of nitrogen gas can be connected to recovery tube 17, when utilizing the liquid nitrogen to spray the cooling, retrieve liquid nitrogen (nitrogen gas), this embodiment, utilize and spray the liquid nitrogen and carry out rapid cooling to the wood working waste material, moisture is frozen in the timber tissue, the hole is filled with by the higher ice of intensity, along with the decline of temperature, the intensity of ice also can increase, thereby the intensity of timber has been improved, impact toughness has been reduced, even make timber fragile, more easily destroyed by the extrusion.
Wherein, the pushing and crushing assembly 11 is arranged at two sides of the freezing shell 10, the pushing and crushing assembly 11 comprises a fixed side plate 18, a fixed platform 19, a hydraulic telescopic push rod 20, a long limit rod 21, a support spring 22 and a push plate 23, the two ends of the supporting bottom plate 3 extend out of the two sides of the recovery cavity 12, the supporting bottom plate 3 plays a role in supporting the pushing and crushing assembly 11, the fixed platform 19 is fixed on the supporting bottom plate 3 and positioned at two sides of the recovery cavity 12, one end of the fixed platform 19 far away from the freezing shell 10 is fixedly assembled with a fixed side plate 18, the hydraulic telescopic push rod 20 is fixed on the fixed platform 19, the fixed platform 19 lifts the hydraulic push rod, the telescopic end of the hydraulic telescopic push rod 20 movably penetrates through the side wall of the freezing shell 10 and is positioned in the freezing shell 10, the telescopic end of the hydraulic telescopic push rod 20 is fixedly assembled with a push plate 23, the bottom of the push plate 23 is attached to the upper wall of the inclined bushing 13 and slides along the inclined bushing 13, the long limiting rod 21 is arranged at one side of the hydraulic telescopic push rod 20, one end of the long limiting rod 21 is sequentially and movably penetrated through the fixed side plate 18 and the side wall of the freezing shell 10 and is fixed on the outer side wall of the push plate 23, the supporting spring 22 is wound on the long limiting rod 21 and is positioned between the fixed side plate 18 and the side wall of the freezing shell 10, the upper part of the inner side of the push plate 23 is concavely curved in an arc shape to form an arc-shaped limiting groove 24, the lower part of the inner side of the push plate 23 is fixedly provided with a plurality of pushing protrusions 25, it should be noted that the surfaces of the pushing protrusions 25 contacting wood can be provided with edges and corners to form crushing teeth, so that wood processing waste can be conveniently crushed, the push plate 23 is arranged oppositely, and when the arc-shaped limiting groove 24 on the inner side of the push plate 23 extrudes the wood processing waste, carry out spacing centre gripping to the wood working waste material, the cooperation pushes away extrudees protruding 25 and carries out the breakage to the wood working waste material that has become fragile.
Referring to fig. 4-6, as a preferred embodiment of this application, reciprocal dispersion screening mechanism 6 includes reciprocal screening dish 26, reciprocal drive assembly and stirring dehumidification subassembly 27, reciprocal drive assembly sets up and just is located the inner tube 8 in protecting casing 2 internal wall, reciprocal drive assembly includes rotating electrical machines 28, support pivot 29, swivel ring 30, eccentric post 31, spacing frame 32, supports gag lever post 33 and stopper 34, stopper 34 symmetric distribution, stopper 34 is fixed on two relative outer walls of protecting casing 2, support gag lever post 33 symmetric distribution, spacing frame 32 slides between stopper 34 through the support gag lever post 33 at both ends, spacing frame 32 is located the inner tube 8, support gag lever post 33 activity respectively in proper order and run through inner tube 8, protecting casing 2 and stopper 34, rotatory electrical machines 28 is fixed to be assembled in protecting casing 2 internal wall middle department on the diapire, support pivot 29 and fix at the rotating electrical machines 28 output, support pivot 29 and the coaxial setting of inner tube 8, swivel ring 30 passes through eccentric post 31 and fixes and is located the upper end that supports pivot 29, the width of the outer wall of swivel ring 32 between the width of swivel ring 32.
More closely, the reciprocating screening plate 26 is fixed on the limiting frame 32 and moves back and forth along with the limiting frame 32, through grooves for the two ends of the reciprocating screening plate 26 to extend into and out are formed in the outer wall of the protective shell 2, the reciprocating screening plate 26 moves back and forth horizontally by penetrating through the through grooves, meanwhile, a vibration block can be arranged inside the framework of the reciprocating screening plate 26 and matched with the reciprocating horizontal movement to carry out tiling, dispersing and screening on crushed materials on the reciprocating screening plate 26, and therefore blocking of screening holes of the reciprocating screening plate 26 is avoided;
wherein, reciprocating sifting plate 26 comprises ring skeleton 54, cross skeleton 55, screen cloth 56 and slip limiting plate 57, cross skeleton 55 is fixed on limiting frame 32, the ring sets up the distal end at cross skeleton 55, the ring with screen cloth 56 sets up between cross skeleton 55 and ring inner wall, slip limiting plate 57 activity respectively runs through protective housing 2 outer wall and leads to the groove and fix respectively in the both sides of ring, and vibrations piece or shock dynamo can set up in cross skeleton 55.
Furthermore, the stirring and dehumidifying component 27 is arranged below the reciprocating screening disc 26, the stirring and dehumidifying component 27 comprises a stirring rod 35 and arc-shaped heating plates 36, the stirring rod 35 is radially and fixedly arranged on the supporting rotating shaft 29 along the supporting rotating shaft 29, the stirring rod 35 is annularly dispersed, stirring parts are arranged on the stirring rod 35, the arc-shaped heating plates 36 are fixedly arranged at the far ends of the stirring rods 35 at two ends of the diameter, and the crushed materials are stirred, heated and dehumidified, so that subsequent packaging and transportation are facilitated;
it should be noted that the stirring dehumidification assembly 27 and the reciprocating sieving plate 26 share one motor, so as to reduce power mechanisms, reduce complexity of the equipment, and reduce equipment cost.
Preferably, a discharge port 58 is formed in the side wall of the inner cylinder 8, the discharge port 58 extends up and down to the upper end and the lower end of the inner cylinder 8 along the central axis of the inner cylinder 8, and a protective door 59 is arranged at a position of the protective shell 2 corresponding to the discharge port 58, so that discharge and collection are facilitated.
Referring to fig. 2, 4 and 5, as a preferred embodiment of the present application, the low-temperature stepless grinding mechanism 5 includes a support plate 37, a pressing limit air feeding assembly 38 located at the upper part in the grinding chamber 7, a gradual change enclosure 39 and a wall scraping grinding assembly 40 located in the gradual change enclosure 39, the support plate 37 is fixed at the bottom in the grinding chamber 7, the gradual change enclosure 39 is fixed on the support plate 37, the gradual change enclosure 39 is in an inverted truncated cone shape, and a cross support frame 42 is arranged at the upper end opening of the gradual change enclosure 39;
a second heat insulation cavity 41 is formed between the outer wall of the gradual change enclosure 39 and the inner wall of the protective shell 2, and heat insulation materials are filled in the second heat insulation cavity 41.
Preferably, the wall scraping grinding and pulverizing assembly 40 includes a rotary motor 43, a pulverizing body 44, a spiral pulverizing knife 45, a grinding protrusion 46 and a tapered pulverizing block 47, the rotary motor 43 is fixedly installed at the center of the bottom of the supporting disk 37, the pulverizing body 44 is rotatably installed between the supporting disk 37 and the center of the cross supporting frame 42 through a rotating shaft, the bottom end of the rotating shaft extends out of the supporting disk 37 and is fixed at the output end of the rotary motor 43, the pulverizing body 44 is in a circular truncated cone shape, an adduction grinding cavity is formed between the outer wall of the pulverizing body 44 and the inner wall of the gradual change enclosure 39, a through hole for material to fall is formed at the annular bottom of the supporting disk 37 corresponding to the grinding cavity, the through holes are distributed at intervals in an annular shape, the spiral pulverizing knife 45 is arranged on the outer side wall of the pulverizing body 44, and the tapered pulverizing block 47 is fixedly assembled at the upper part of the inner wall of the gradual change enclosure 39, the protruding 46 fixed mounting of grinding encloses the lower part that keeps off 39 inner walls at the gradual change, it is equipped with the wall pole 48 of scraping that conveniently strikes the gradual change and encloses the fender 39 inner walls and supporting disk 37 upper wall material to smash the main part 44 outside, scrape the lateral wall of wall pole 48 about both ends buckle and fix on the lateral wall of smashing main part 44 to smashing the main part, scrape partial laminating gradual change between the buckling of wall pole 48 and enclose fender 39 inner wall tilt up and down and extend, scrape the brush 49 that the wall pole 48 outside fixed mounting is used for scraping the wall, the brush 49 contacts the inner wall and the supporting disk 37 upper wall that the gradual change encloses fender 39, in the grinding intracavity of adduction gradually, spiral crushing sword 45 of spiral extension carries out crushing cutting once more to the waste material after freezing and pushing breaker 4 is broken, cooperation toper crushing piece 47 and grinding arch 46 simultaneously, smashes the grinding in the grinding intracavity, promotes the effect of grinding, simultaneously, waste material under the low temperature, after the moisture is frozen, the phenomenon of wall adhesion can be reduced, and the wall scraping rod 48 carries the brush 49 to clean the inner wall of the gradual change enclosure 39, so that the phenomenon of wall adhesion is reduced.
Furthermore, the pressing limiting air continuing assembly 38 comprises a fan 60, a pressing telescopic rod 61 and a limiting pressing plate 62, the pressing telescopic rod 61 is fixed on the upper wall of the protective shell 2, the telescopic end of the pressing telescopic rod 61 extends into the protective shell 2, the limiting pressing plate 62 is fixedly mounted at the telescopic end of the pressing telescopic rod 61, the limiting pressing plate 62 is hollow to form an air continuing cavity, the fan 60 is fixed at the upper end of the protective shell 2, the fan 60 is connected with the freezing shell 10 through a pipeline, the fan 60 is connected with the air continuing cavity through a pipeline, an air outlet 50 is formed in the bottom of the air continuing cavity, a friction bulge 63 is arranged at the bottom of the limiting pressing plate 62, and when the wall scraping grinding and grinding assembly 40 grinds materials, cold air in the freezing shell 10 is continuously led into the grinding cavity 7 through the fan 60, a low-temperature environment in the grinding cavity 7 is maintained, the wall scraping grinding and grinding assembly 40 is cooled, high-temperature operation of the wall scraping grinding and grinding assembly 40 is avoided, and continuity of grinding and grinding work is improved.
As a preferred embodiment of the present application, the side of the freezing shell 10 opposite to the shielding shell 2 is rotatably installed with the feeding door 51, and it should be noted that the feeding door 51 is provided with a sealing strip for sealing the freezing shell 10, so that the feeding door 51 seals the freezing shell 10 when the freezing shell 10 is closed.
Further, freezing casing 10 and protective housing 2 meet in the two and locate to be linked together through seting up the feed inlet, the pull baffle 52 of pull about feed inlet department sets up, the upper end of the department that meets of freezing casing 10 and protective housing 2 is stretched out to the upper end of pull baffle 52, the hole is held in the upper end setting of pull baffle 52, and pull baffle 52 separates freezing casing 10 and protective housing 2, takes the back out, and the material after the initial breakage in the convenient freezing casing 10 gets into crushing chamber 7.
It should be noted that the fan 60 may also be used for cooling the grinding chamber by an external refrigeration device; the crushing chamber 7 may be cooled by heat conduction between the crushing chamber and the freezing casing 10 by means of a heat pipe.
When the freezing shell is used specifically, the feeding door 51 is opened, a proper amount of wood processing waste is put into the freezing shell 10, the feeding door 51 is closed, and the freezing shell 10 is closed; a liquid nitrogen tank body for storing liquid nitrogen can be placed below the supporting bottom plate 3 on the base 1, after the liquid nitrogen pump 16 is connected with the liquid nitrogen tank, the liquid nitrogen pump 16 is started to open work, the liquid nitrogen passes through the pressure cavity 14 and is sprayed to the wood processing waste in the freezing shell 10 through the spray header 15, the wood processing waste is rapidly frozen and cooled, the toughness of the wood processing waste is changed, and the irregular wood processing waste becomes brittle and is more easily extruded and crushed; in the process, the nitrogen is recovered (liquefied) through a recovery cavity 12 and a recovery pipe 17 which are externally connected with a nitrogen recovery device (or recovery liquefaction equipment); after the nitrogen is recovered, starting the fan 60, injecting cold air flow into the crushing cavity to pre-cool the crushing cavity, and continuously injecting the cold air flow through the fan 60 when the wall scraping grinding and crushing assembly 40 crushes materials in the crushing cavity, so as to keep a low-temperature environment in the crushing cavity in cooperation with low-temperature wood processing waste;
after the wood processing waste is frozen and modified, the telescopic end of the hydraulic telescopic push rod 20 extends, the two push plates 23 in the freezing shell 10 approach in an arc manner, the wood processing waste clamped between the push plates 23 is extruded and crushed, and the extrusion bulge 25 (the extrusion bulge 25 can be provided with pointed crushing teeth to facilitate better damage of the wood processing waste) is utilized to extrude and damage the wood processing waste;
the waste materials crushed by extrusion are accumulated in the inclined bushing 13 and are drawn out of the drawing baffle 52, and the accumulated waste materials enter the crushing cavity 7 along the inclined surface of the inclined bushing 13 (if the waste materials stay, the waste materials can be pushed by the push plate 23 to cause vibration and roll into the crushing cavity or pushed by external force to enter the crushing cavity) gradually changing baffle 39;
the rotating motor 43 is started, the output end of the rotating motor 43 rotates to drive the rotating shaft to rotate, the rotating shaft rotates to drive the crushing main body 44 to rotate, the crushing main body 44 rotates, the spiral crushing knife 45 extending spirally crushes and cuts the waste materials crushed by the freezing pushing crushing device 4 in the grinding cavity which is gradually retracted, and meanwhile, the conical crushing block 47 and the grinding bulge 46 are matched to crush and grind the waste materials in the grinding cavity, so that the grinding effect is improved;
when the materials are crushed in the grinding cavity, the pressing telescopic rod 61 is controlled to press the limiting pressing plate 62 downwards, and the upper part of the grinding cavity is limited and sealed, so that the materials are crushed and ground in the grinding cavity; the limiting pressure plate 62 drives the air continuing cavity to descend to be closer to the crushing main body 44, and the fan 60 discharges cold air flow through the air continuing cavity in the limiting pressure plate 62 to cool the interior of the grinding cavity;
when the crushing main body 44 rotates, the wall scraping rod 48 and the brush 49 which are assembled on the crushing main body 44 scrape the inner wall of the gradual change enclosure 39 and the upper wall of the supporting disc 37 to remove adhered materials;
the materials crushed in the grinding cavity fall onto the reciprocating screening disc 26 through the through hole of the supporting disc 37, the rotating motor 28 is started, the output end of the rotating motor 28 rotates to drive the supporting rotating shaft 29 to rotate, the supporting rotating shaft 29 rotates to drive the eccentric column 31 to rotate, the rotating ring 30 rotates synchronously with the eccentric column 31 in the limiting frame 32, when the rotating ring 30 rotates, the supporting frame reciprocates between the two limiting blocks 34 through the supporting limiting rod 33, meanwhile, the vibrating block in the cross-shaped framework 55 can be started to screen the materials on the reciprocating screening disc 26, and the screened materials fall below the reciprocating screening disc 26;
when the supporting rotating shaft 29 rotates, the stirring rod 35 rotates along with the supporting rotating shaft 29, and when the stirring rod 35 rotates, the arc-shaped heating plate 36 and the stirring rod 35 synchronously rotate to stir, heat and dehumidify the materials below the reciprocating sieving disc 26; in addition, the stirring piece can be assembled on the stirring rod 35, so that the stirring effect is improved.
The guard door 59 is opened and the material on the reciprocating sifting tray 26 and below is separately collected.
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. In summary, those skilled in the art should be able to conceive of the present invention without creative design of the similar structural modes and embodiments without departing from the spirit of the present invention, and all such modifications should fall within the protection scope of the present invention.

Claims (10)

1. The utility model provides a wood working waste material shredding equipment which characterized in that: the device comprises a base (1), a protective shell (2), a supporting base plate (3), a freezing pushing crushing device (4), a low-temperature stepless crushing mechanism (5) and a reciprocating dispersing screening mechanism (6), wherein the protective shell (2) is fixed at one end of the base (1), the supporting base plate (3) is arranged at the upper part of the inner side wall of the protective shell (2) and is positioned above the base (1), the freezing pushing crushing device (4) is arranged on the supporting base plate (3), a crushing cavity (7) is arranged at the upper part in the protective shell (2), a cylindrical inner cylinder (8) with an upper opening and a lower opening is arranged at the lower part in the protective shell (2), a first heat insulation cavity (9) is formed between the outer wall of the inner cylinder (8) and the inner wall of the protective shell (2), the low-temperature stepless crushing mechanism (5) is arranged in the crushing cavity (7), and the reciprocating dispersing screening mechanism (6) is arranged in the inner cylinder (8);
the freezing, pushing and crushing device (4) comprises a freezing shell (10), a pushing and crushing assembly (11) and a recovery cavity (12), the recovery cavity (12) is fixed on a supporting base plate (3), the upper wall of the recovery cavity (12) is obliquely and downwards arranged along the direction close to a protective shell (2), the freezing shell (10) is arranged on the oblique upper wall of the recovery cavity (12), the oblique upper wall of the recovery cavity (12) forms the bottom wall of the freezing shell (10), a leakage hole is formed in the oblique upper wall of the recovery cavity (12) to form an oblique leakage plate (13) for collecting liquid nitrogen, a pressure cavity (14) is arranged at one end, close to the protective shell (2), of the upper wall of the freezing shell (10), the bottom of the pressure cavity (14) is parallel to the oblique leakage plate (13), a plurality of spray headers (15) for spraying the liquid nitrogen are assembled at the bottom of the pressure cavity (14), a liquid nitrogen pump (16) is arranged at the upper end of the freezing shell (10), the liquid nitrogen pump (16) is connected with a pipeline, and the recovery cavity (12) is externally connected with a recovery pipe (17);
push away and extrude broken subassembly (11) and set up the both sides in freezing casing (10), push away and extrude broken subassembly (11) including fixed curb plate (18), fixed station (19), hydraulic stretching push rod (20), spacing stock (21), supporting spring (22) and push pedal (23), the both ends of supporting baseplate (3) are stretched out the both sides of retrieving chamber (12), fixed station (19) are fixed and are located the both sides of retrieving chamber (12) on supporting baseplate (3), keep away from freezing casing (10) one end fixed mounting fixed curb plate (18) on fixed station (19), hydraulic stretching push rod (20) are fixed on fixed station (19), the lateral wall that the flexible end activity of hydraulic stretching push rod (20) runs through freezing casing (10) is located inside freezing casing (10), the flexible end fixed mounting push pedal (23) of hydraulic stretching push rod (20), the upper wall of the bottom laminating slope bushing plate (13) of push pedal (23) and slide along slope bushing (13), hydraulic stretching push rod (21) are located one side of hydraulic stretching push rod (20) one side the fixed mounting push pedal (18) and the lateral wall (18) are fixed and are established in proper order around slope bushing (13) outside pole (21) and cold bushing lateral wall (18) of fixed lateral wall (21), and spacing stock (18) are located on the fixed lateral wall (18) and the freezing stock (21) and supporting baseplate (18) and the lateral wall of fixed mounting fixed side plate (18) and are located in proper order Between the lateral wall of freezing casing (10), the inboard upper portion arc indent of push pedal (23) forms arc spacing groove (24), the inboard lower part fixed assembly of push pedal (23) pushes away a plurality of bulges (25).
2. The wood-processing waste crushing treatment apparatus of claim 1, wherein: the reciprocating dispersion screening mechanism (6) comprises a reciprocating screening disc (26), a reciprocating driving component and a stirring dehumidifying component (27), wherein the reciprocating driving component is arranged on the bottom wall in the protective shell (2) and is positioned in the inner barrel (8), the reciprocating driving component comprises a rotating motor (28), a supporting rotating shaft (29), a rotating ring (30), an eccentric column (31), a limiting frame (32), a supporting limiting rod (33) and a limiting block (34), the limiting block (34) is symmetrically distributed, the limiting block (34) is fixed on two relative outer walls of the protective shell (2), the supporting limiting rod (33) is symmetrically distributed, the limiting frame (32) slides between the limiting block (34) through the supporting limiting rods (33) at two ends, the limiting frame (32) is positioned in the inner barrel (8), the supporting limiting rod (33) respectively and sequentially runs through the inner barrel (8), the protective shell (2) and the limiting block (34), the rotating motor (28) is fixedly assembled on the bottom wall in the protective shell (2), the supporting rotating shaft (29) is fixed at the middle of the rotating shaft (28), the rotating shaft (29) is coaxially fixed on the rotating shaft (29), and the rotating ring (31) is positioned at the upper end of the rotating shaft (29), the outer wall of the rotating ring (30) is rotationally attached between the inner walls of the limiting frames (32) in the width direction;
the reciprocating screening disc (26) is fixed on the limiting frame (32) and moves back and forth along with the limiting frame (32), and the outer wall of the protective shell (2) is provided with through grooves for the two ends of the reciprocating screening disc (26) to extend into and extend out;
the below of reciprocating screening dish (26) is located in stirring dehumidification subassembly (27), stirring dehumidification subassembly (27) are including stirring pole (35) and arc hot plate (36), stirring pole (35) are along supporting pivot (29) radial fixation setting on supporting pivot (29), stirring pole (35) annular dispersion, stirring pole (35) distal end fixed mounting arc hot plate (36) at two diameter both ends.
3. The wood-working waste crushing treatment apparatus of claim 1 wherein: the low-temperature electrodeless crushing mechanism (5) comprises a supporting plate (37), a pressing limiting air continuing assembly (38) positioned at the upper part in a crushing cavity (7), a gradual change enclosure (39) and a wall scraping grinding crushing assembly (40) positioned in the gradual change enclosure (39), wherein the supporting plate (37) is fixed at the bottom in the crushing cavity (7), the gradual change enclosure (39) is fixed on the supporting plate (37), the gradual change enclosure (39) is inverted in a truncated cone shape, a second heat insulation cavity (41) is formed between the outer wall of the gradual change enclosure (39) and the inner wall of a protective shell (2), and a cross supporting frame (42) is arranged at an opening at the upper end of the gradual change enclosure (39);
the wall scraping, grinding and smashing assembly (40) comprises a rotating motor (43), a smashing body (44), a spiral smashing knife (45), a grinding bulge (46) and a conical smashing block (47), the rotating motor (43) is fixedly installed at the center of the bottom of a supporting disk (37), the smashing body (44) is rotatably installed between the supporting disk (37) and the center of a cross supporting frame (42) through a rotating shaft, the bottom end of the rotating shaft stretches out the supporting disk (37) to be fixed at the output end of the rotating motor (43), the smashing body (44) is in a circular truncated cone shape, a adduction grinding cavity is formed between the outer wall of the smashing body (44) and the inner wall of a gradually-changed enclosure (39), a through hole for material falling is formed at the annular bottom of the grinding cavity corresponding to the supporting disk (37), the through hole is distributed at intervals in an annular shape, the spiral smashing knife (45) is arranged on the outer side wall of the smashing body (44), the conical smashing block (47) is fixedly assembled at the upper portion of the inner wall of the gradually-changed enclosure (39), the grinding bulge (46) is fixedly assembled at the lower portion of the inner wall of the gradual-changed enclosure (39), a scraping rod for scraping the smashing body (44) and a scraping rod for conveniently scraping the scraping wall (48) is arranged at the outer side wall of the smashing body (44), and two ends of the smashing body (44) are fixed on the scraping rod, scrape partial laminating gradual change between wall pole (48) are buckled and enclose fender (39) inner wall slope from top to bottom and extend, scrape brush (49) that wall pole (48) outside fixed mounting is used for scraping the wall, brush (49) contact gradual change encloses the inner wall of fender (39) and supporting disk (37) upper wall.
4. The wood-processing waste crushing treatment apparatus of claim 3, wherein: the pressing limiting air continuing assembly (38) comprises a fan (60), a pressing telescopic rod (61) and a limiting pressing plate (62), the pressing telescopic rod (61) is fixed on the upper wall of the protective shell (2), the telescopic end of the pressing telescopic rod (61) extends into the protective shell (2), the telescopic end of the pressing telescopic rod (61) is fixedly provided with the limiting pressing plate (62), the limiting pressing plate (62) is hollow to form an air continuing cavity, the fan (60) is fixed at the upper end of the protective shell (2), the fan (60) is connected with the freezing shell (10) through a pipeline, the fan (60) is connected with the air continuing cavity through a pipeline, the air continuing cavity is provided with an air outlet (50), and the bottom of the limiting pressing plate (62) is provided with a friction bulge (63).
5. The wood-working waste crushing treatment apparatus of claim 3 wherein: and heat insulation materials are filled in the first heat insulation cavity (9) and the second heat insulation cavity (41).
6. The wood-processing waste crushing treatment apparatus of claim 1, wherein: and a feeding door (51) is rotatably arranged at one side of the freezing shell (10) opposite to the protective shell (2).
7. The wood-processing waste crushing treatment apparatus of claim 1, wherein: the freezing shell (10) and the protective shell (2) are communicated through arranging a feed inlet at the joint of the freezing shell and the protective shell, a pull baffle (52) which can be pulled up and down is arranged at the feed inlet, the upper end of the pull baffle (52) extends out of the upper end of the joint of the freezing shell (10) and the protective shell (2), and a holding hole is formed in the upper end of the pull baffle (52).
8. The wood-working waste crushing treatment apparatus of claim 1 wherein: and a supporting upright post (53) is arranged in front of one end of the upper wall of the base (1) and the bottom of the supporting bottom plate (3).
9. The wood-processing waste crushing treatment apparatus of claim 2, wherein: reciprocating screening dish (26) comprises ring skeleton (54), cross skeleton (55), screen cloth (56) and slip limiting plate (57), cross skeleton (55) are fixed on spacing frame (32), the ring sets up the distal end at cross skeleton (55), the ring with screen cloth (56) set up between cross skeleton (55) and ring inner wall, slip limiting plate (57) activity respectively runs through protective housing (2) outer wall logical groove and fixes the both sides at the ring respectively.
10. The wood-working waste crushing treatment apparatus of claim 1 wherein: discharge gate (58) have been seted up to inner tube (8) lateral wall, discharge gate (58) extend to the upper and lower end of inner tube (8) from top to bottom along inner tube (8) center pin, protective housing (2) correspond discharge gate (58) position and set up guard gate (59).
CN202211264256.4A 2022-10-17 2022-10-17 Wood working waste material shredding equipment Pending CN115338944A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211264256.4A CN115338944A (en) 2022-10-17 2022-10-17 Wood working waste material shredding equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211264256.4A CN115338944A (en) 2022-10-17 2022-10-17 Wood working waste material shredding equipment

Publications (1)

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CN115338944A true CN115338944A (en) 2022-11-15

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102380898A (en) * 2010-09-06 2012-03-21 东北林业大学 Superfine wood flour crusher
CN107382243A (en) * 2017-07-26 2017-11-24 湖州钟泰隔热材料有限公司 A kind of heat-insulating heat-preserving material and preparation method thereof
CN108525752A (en) * 2018-03-06 2018-09-14 苏加强 A kind of paper grade (stock) timber grinding device
CN109016025A (en) * 2018-07-03 2018-12-18 六安市叶集区亿源木业加工有限公司 A kind of discarded wooden unit environment-friendly type crushing device for building
CN209551969U (en) * 2018-09-25 2019-10-29 湖北亚飞新材料有限公司 A kind of wood-plastic composite panel factory lumber feed powder crushing device
CN211104451U (en) * 2019-09-26 2020-07-28 天津中创华远包装有限公司 Shaving board piece recovery unit with cooling structure
CN113386227A (en) * 2021-08-17 2021-09-14 徐州益和木业有限公司 Wood reducing mechanism is used in panel processing
CN215791953U (en) * 2020-12-02 2022-02-11 金华京力纸塑包装有限公司 Wrapping paper bag recovery unit

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102380898A (en) * 2010-09-06 2012-03-21 东北林业大学 Superfine wood flour crusher
CN107382243A (en) * 2017-07-26 2017-11-24 湖州钟泰隔热材料有限公司 A kind of heat-insulating heat-preserving material and preparation method thereof
CN108525752A (en) * 2018-03-06 2018-09-14 苏加强 A kind of paper grade (stock) timber grinding device
CN109016025A (en) * 2018-07-03 2018-12-18 六安市叶集区亿源木业加工有限公司 A kind of discarded wooden unit environment-friendly type crushing device for building
CN209551969U (en) * 2018-09-25 2019-10-29 湖北亚飞新材料有限公司 A kind of wood-plastic composite panel factory lumber feed powder crushing device
CN211104451U (en) * 2019-09-26 2020-07-28 天津中创华远包装有限公司 Shaving board piece recovery unit with cooling structure
CN215791953U (en) * 2020-12-02 2022-02-11 金华京力纸塑包装有限公司 Wrapping paper bag recovery unit
CN113386227A (en) * 2021-08-17 2021-09-14 徐州益和木业有限公司 Wood reducing mechanism is used in panel processing

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