CN112916099A - Wood chip screening device for wood processing - Google Patents

Wood chip screening device for wood processing Download PDF

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Publication number
CN112916099A
CN112916099A CN202110085754.1A CN202110085754A CN112916099A CN 112916099 A CN112916099 A CN 112916099A CN 202110085754 A CN202110085754 A CN 202110085754A CN 112916099 A CN112916099 A CN 112916099A
Authority
CN
China
Prior art keywords
supporting
rod
treatment box
crushing treatment
supporting seat
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202110085754.1A
Other languages
Chinese (zh)
Inventor
孙龙祥
叶家豪
钱学希
邵海龙
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Jiusheng Floor Co ltd
Original Assignee
Zhejiang Jiusheng Floor Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhejiang Jiusheng Floor Co ltd filed Critical Zhejiang Jiusheng Floor Co ltd
Priority to CN202110085754.1A priority Critical patent/CN112916099A/en
Publication of CN112916099A publication Critical patent/CN112916099A/en
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C1/00—Crushing or disintegrating by reciprocating members
    • B02C1/14—Stamping mills
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
    • B02C23/14—Separating or sorting of material, associated with crushing or disintegrating with more than one separator
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
    • B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/04—Stationary flat screens
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B9/00—Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27L—REMOVING BARK OR VESTIGES OF BRANCHES; SPLITTING WOOD; MANUFACTURE OF VENEER, WOODEN STICKS, WOOD SHAVINGS, WOOD FIBRES OR WOOD POWDER
    • B27L11/00—Manufacture of wood shavings, chips, powder, or the like; Tools therefor
    • B27L11/06—Manufacture of wood shavings, chips, powder, or the like; Tools therefor of wood powder or sawdust
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
    • B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
    • B02C2023/165—Screen denying egress of oversize material

Landscapes

  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Crushing And Pulverization Processes (AREA)

Abstract

The invention discloses a sawdust screening device for wood processing, which comprises a left supporting seat and a right supporting seat, wherein a crushing treatment box is arranged at the upper part between the left supporting seat and the right supporting seat, a feeding hopper is arranged at the top end of the crushing treatment box, a quick screening plate is arranged below the crushing treatment box, and a collecting box is arranged below the quick screening plate; the left end in the crushing treatment box is provided with a fixed crushing head, and the right end in the crushing treatment box is provided with a movable crushing head; the side surface of the right supporting seat is provided with a reciprocating driving mechanism, the upper part between the reciprocating driving mechanism and the movable crushing head is provided with an upper power rod, and the lower part between the reciprocating driving mechanism and the rapid screening plate is provided with a lower power rod. The invention has the characteristics of continuous processing and effective shortening of processing time.

Description

Wood chip screening device for wood processing
Technical Field
The invention relates to a sawdust screening mechanism, in particular to a sawdust screening device for wood processing.
Background
In order to ensure the normal and continuous operation of the plant machinery and to improve the production efficiency, the business owners generally store a certain amount of raw materials to ensure the smooth operation of the machinery. For enterprises that utilize wood chip materials to process and produce corresponding wood products, a certain amount of wood chip materials are stored. And the phenomenon of caking can appear owing to long-term placing in wood chip material in wood working production, so need smash the wood chip material when using, smash the back and carry out filtration treatment, just so can satisfy operation requirement. However, in the existing operation process, the crushing work and the filtering work must be independently carried out in two working procedures, which can cause the continuity of material treatment to be influenced and greatly prolong the treatment time. Therefore, the conventional techniques have problems that continuous processing cannot be performed and processing time is long.
Disclosure of Invention
The invention aims to provide a sawdust screening device for wood processing. The invention has the characteristics of continuous processing and effective shortening of processing time.
The technical scheme of the invention is as follows: a sawdust screening device for wood processing comprises a left supporting seat and a right supporting seat, wherein a crushing treatment box is arranged at the upper part between the left supporting seat and the right supporting seat, a feeding hopper is arranged at the top end of the crushing treatment box, a quick screening plate is arranged below the crushing treatment box, and a collecting box is arranged below the quick screening plate; the left end in the crushing treatment box is provided with a fixed crushing head, and the right end in the crushing treatment box is provided with a movable crushing head; the side surface of the right supporting seat is provided with a reciprocating driving mechanism, the upper part between the reciprocating driving mechanism and the movable crushing head is provided with an upper power rod, and the lower part between the reciprocating driving mechanism and the rapid screening plate is provided with a lower power rod.
In the wood chip screening device for wood processing, the reciprocating driving mechanism comprises two vertical supporting frames which are distributed in parallel, a supporting sliding sleeve is arranged at the upper end of each vertical supporting frame, a left sliding supporting rod is arranged on the supporting sliding sleeve at the left end, a right sliding supporting rod is arranged on the supporting sliding sleeve at the right end, a displacement rack is arranged between the left sliding supporting rod and the right sliding supporting rod, a power rotating motor is arranged below the displacement rack, and a half-tooth gear meshed with the displacement rack is arranged at the output end of the power rotating motor; the left end of the left sliding support rod is connected with a swinging arm through a hinge base, and the swinging arm is respectively and rotatably connected with the upper power rod and the lower power rod; the bottom of the swing arm is hinged with a positioning seat.
In the wood chip screening device for wood working, the left sliding support rod and the right sliding support rod are both further sleeved with the return spring between the support sliding sleeve and the displacement rack.
In the sawdust screening apparatus for wood working, the left end of the rapid screening plate is further provided with the auxiliary supporting rod matched with the left supporting seat.
In the sawdust screening apparatus for wood processing, the left and right sides of the upper surface of the rapid screening plate are also provided with inclined flanges.
In the sawdust screening device for wood processing, the bottom wall of the crushing treatment box is uniformly provided with a plurality of first filter material holes; and a second filter material hole is formed in the rapid screening plate.
In the sawdust screening apparatus for wood working, the diameter of the circular hole of the first filter material hole is larger than the diameter of the circular hole of the second filter material hole.
Compared with the prior art, the invention consists of a crushing treatment box, a quick screening plate and a collecting box, wherein the quick screening plate and the crushing treatment box are arranged below the crushing treatment box, the reciprocating driving mechanism is used for driving the moving crushing head and the quick screening plate to move simultaneously, so that the left and right quick extrusion effect of the moving crushing head is realized, the left and right quick screening effect of the quick screening plate is also realized, crushed aggregates treated by the moving crushing head and the fixed crushing head are subjected to primary screening under the filtration of a first filter material hole, then the secondary screening is performed under the filtration of the quick screening plate, and finally, the fine aggregates meeting the requirements fall into the collecting box for collection, the mechanical transmission is smooth and safe, the structural design is ingenious and reasonable, the defect that the crushing work and the filtering work in the traditional crushing and filtering equipment are respectively carried out by two processes is overcome, the processing time is saved, the processing efficiency is improved, and the processing time is effectively shortened, meeting higher treatment requirements of modern wood processing enterprises. In summary, the present invention has the characteristics of continuous processing and effectively shortening the processing time.
Drawings
Fig. 1 is a schematic structural view of a sawdust screening apparatus for wood processing.
Fig. 2 is a schematic side view of a support sliding sleeve and a vertical support frame in the sawdust screening apparatus for wood processing.
Fig. 3 is a partial structural view of a sawdust screening apparatus for wood processing.
The labels in the figures are: 1-left support seat, 2-right support seat, 3-crushing treatment box, 4-feeding hopper, 5-first filtering hole, 6-fixed crushing head, 7-movable crushing head, 8-quick screening plate, 9-auxiliary support rod, 10-lower power rod, 11-inclined baffle, 12-collecting box, 13-swing arm, 14-positioning seat, 15-hinging seat, 16-left sliding support rod, 17-displacement rack, 18-half-tooth gear, 19-power rotating motor, 20-supporting sliding sleeve, 21-right sliding support rod, 22-vertical support frame, 23-reset spring and 24-upper power rod.
Detailed Description
The invention is further illustrated by the following figures and examples, which are not to be construed as limiting the invention.
Examples are given. A sawdust screening device for wood processing is shown in figures 1-3 and comprises a left support seat 1 and a right support seat 2, wherein a crushing treatment box 3 is arranged at the upper part between the left support seat 1 and the right support seat 2, a feeding hopper 4 is arranged at the top end of the crushing treatment box 3, a quick screening plate 8 is arranged below the crushing treatment box 3, and a collecting box 12 is arranged below the quick screening plate 8; a fixed crushing head 6 is arranged at the left end in the crushing treatment box 3, and a movable crushing head 7 is arranged at the right end in the crushing treatment box 3; the side surface of the right supporting seat 2 is provided with a reciprocating driving mechanism, the upper part between the reciprocating driving mechanism and the movable crushing head 7 is provided with an upper power rod 24, and the lower part between the reciprocating driving mechanism and the rapid screening plate 8 is provided with a lower power rod 10.
The reciprocating driving mechanism comprises two vertical supporting frames 22 which are distributed in parallel, a supporting sliding sleeve 20 is arranged at the upper end of each vertical supporting frame 22, a left sliding supporting rod 16 is arranged on the supporting sliding sleeve 20 at the left end, a right sliding supporting rod 21 is arranged on the supporting sliding sleeve 20 at the right end, a displacement rack 17 is arranged between the left sliding supporting rod 16 and the right sliding supporting rod 21, a power rotating motor 19 is arranged below the displacement rack 17, and a half-tooth gear 18 meshed with the displacement rack 17 is arranged at the output end of the power rotating motor 19; the left end of the left sliding support rod 16 is connected with a swing arm 13 through a hinge seat 15, and the swing arm 13 is respectively and rotatably connected with an upper power rod 24 and a lower power rod 10; the bottom of the swing arm 13 is hinged with a positioning seat 14.
And the left sliding support rod 16 and the right sliding support rod 21 are also sleeved with a return spring 23 positioned between the support sliding sleeve 20 and the displacement rack 17.
The left end of the rapid screening plate 8 is also provided with an auxiliary supporting rod 9 matched with the left supporting seat 1.
The left and right sides of the upper surface of the rapid screening plate 8 are also provided with inclined flanges 11.
A plurality of first filter material holes 5 are uniformly formed in the bottom wall of the crushing treatment box 3; and a second filter material hole is formed in the rapid screening plate 8.
The diameter of the round hole of the first filter material hole 5 is larger than that of the round hole of the second filter material hole.
The displacement rack 17 is arranged in a horizontal state, a right sliding support rod 21 is integrally fixed on the right end face of the displacement rack 17, a left sliding support rod 16 is integrally fixed on the left end face of the displacement rack 17, the left sliding support rod 16 and the right sliding support rod 21 are respectively matched and penetrate through a support sliding sleeve 20, the support sliding sleeve 20 is fixed on the ground through a vertical support frame 22, a reset spring 23 is correspondingly sleeved outside a rod body between the displacement rack 17 and the support sliding sleeve 20 and corresponding to the left sliding support rod 16 and the right sliding support rod 21, the left end of the left sliding support rod 16 is rotatably hinged at the upper part of the right arm face of a swing arm 13 through a hinge seat 15, the bottom end of the swing arm 13 is rotatably hinged on the ground through a positioning seat 14, the top end of the swing arm 13 is hinged with the right end of an upper power rod 24, the upper power rod 24 horizontally and leftwards is matched and penetrates through a right support, be provided with on the left end terminal surface of last power pole 24 and remove and hit garrulous head 7, be provided with fixed garrulous head 6 of hitting on the left side of removing garrulous head 7, the inner wall that corresponds shredding case 3, the central point of swing arm 13 puts and is in the same place with the right-hand member tip of power pole 10 is articulated down, power pole 10 level left adaptation passes right branch seat 2 after-fixing on the right-hand member face of quick screening board 8 down, is fixed with auxiliary strut 9 on the left end face of quick screening board 8, and auxiliary strut 9 level adaptation runs through left branch seat 1 setting.
In practical application, a worker puts caking raw materials into the crushing treatment box 3 from the feeding hopper 4, the power rotating motor 19 is started to drive the half-tooth gear 18 to rotate, the displacement rack 17 is driven to move leftwards when the sawteeth on the circumference of the half-tooth gear 18 are meshed with the displacement rack 17, the two return springs 23 are stressed to generate elastic deformation, the added support sliding sleeve 20 and the vertical support frame 22 ensure the action stability of the displacement rack 17, the left sliding support rod 16 after left movement applies a thrust force to the swing arm 13 through the hinge seat 15, the swing arm 13 swings leftwards, the upper power rod 24 horizontally and directly pushes the movable crushing head 7 to move leftwards, the lower power rod 10 horizontally and directly pushes the quick screening plate 8 to move leftwards, the quick crushing operation of the caking raw materials is realized under the matching of the movable crushing head 7 and the fixed crushing head 6, and when empty teeth on the circumference of the half-tooth gear 18 and idle running processes, the meshing force borne by the displacement rack 17 disappears, under the action of the elastic reset force of the two reset springs 23, the displacement rack 17 is reset rapidly, the upper power rod 24 pulls the movable crushing head 7 to move rightwards and reset, the lower power rod 10 pulls the rapid screening plate 8 to move rightwards and reset, and the operations are repeated, so that the left and right rapid extrusion effect of the movable crushing head 7 and the left and right rapid screening effect of the rapid screening plate 8 are realized, the crushed aggregates processed by the movable crushing head 7 and the fixed crushing head 6 are screened once under the filtration of the first filtering hole 5, then secondary screening is carried out under the filtration of the rapid screening plate 8, finally, the fine aggregates meeting the requirements fall into the collecting box 12 to be collected, the mechanical transmission is smooth and safe, the structural design is ingenious and reasonable, the defect that the crushing work and the filtering work in the traditional crushing and filtering equipment need to be carried out by two processes is overcome, the processing time is saved, the processing efficiency is improved, and the higher processing requirements of modern wood processing enterprises are met.

Claims (7)

1. The utility model provides a sawdust screening device for wood working which characterized in that: the device comprises a left supporting seat (1) and a right supporting seat (2), wherein a crushing treatment box (3) is arranged at the upper part between the left supporting seat (1) and the right supporting seat (2), a feeding hopper (4) is arranged at the top end of the crushing treatment box (3), a rapid screening plate (8) is arranged below the crushing treatment box (3), and a collecting box (12) is arranged below the rapid screening plate (8); a fixed crushing head (6) is arranged at the left end in the crushing treatment box (3), and a movable crushing head (7) is arranged at the right end in the crushing treatment box (3); the side surface of the right supporting seat (2) is provided with a reciprocating driving mechanism, the upper part between the reciprocating driving mechanism and the movable crushing head (7) is provided with an upper power rod (24), and the lower part between the reciprocating driving mechanism and the rapid screening plate (8) is provided with a lower power rod (10).
2. The sawdust screening apparatus according to claim 1, wherein: the reciprocating driving mechanism comprises two vertical supporting frames (22) which are distributed in parallel, a supporting sliding sleeve (20) is arranged at the upper end of each vertical supporting frame (22), a left sliding supporting rod (16) is arranged on the supporting sliding sleeve (20) at the left end, a right sliding supporting rod (21) is arranged on the supporting sliding sleeve (20) at the right end, a displacement rack (17) is arranged between the left sliding supporting rod (16) and the right sliding supporting rod (21), a power rotating motor (19) is arranged below the displacement rack (17), and a half-tooth gear (18) meshed with the displacement rack (17) is arranged at the output end of the power rotating motor (19); the left end of the left sliding support rod (16) is connected with a swing arm (13) through a hinge base (15), and the swing arm (13) is respectively and rotatably connected with an upper power rod (24) and a lower power rod (10); the bottom of the swing arm (13) is hinged with a positioning seat (14).
3. The sawdust screening apparatus according to claim 2, wherein: and the left sliding support rod (16) and the right sliding support rod (21) are also sleeved with a return spring (23) positioned between the support sliding sleeve (20) and the displacement rack (17).
4. The sawdust screening apparatus according to claim 2, wherein: the left end of the rapid screening plate (8) is also provided with an auxiliary supporting rod (9) matched with the left supporting seat (1).
5. The sawdust screening apparatus according to claim 1, wherein: the left side and the right side of the upper surface of the rapid screening plate (8) are also provided with inclined flanges (11).
6. The sawdust screening apparatus according to claim 1, wherein: a plurality of first filter material holes (5) are uniformly formed in the bottom wall of the crushing treatment box (3); and a second filter material hole is formed in the rapid screening plate (8).
7. The sawdust screening apparatus according to claim 6, wherein: the diameter of the round hole of the first filter material hole (5) is larger than that of the round hole of the second filter material hole.
CN202110085754.1A 2021-01-22 2021-01-22 Wood chip screening device for wood processing Pending CN112916099A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110085754.1A CN112916099A (en) 2021-01-22 2021-01-22 Wood chip screening device for wood processing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110085754.1A CN112916099A (en) 2021-01-22 2021-01-22 Wood chip screening device for wood processing

Publications (1)

Publication Number Publication Date
CN112916099A true CN112916099A (en) 2021-06-08

Family

ID=76164429

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110085754.1A Pending CN112916099A (en) 2021-01-22 2021-01-22 Wood chip screening device for wood processing

Country Status (1)

Country Link
CN (1) CN112916099A (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130140219A1 (en) * 2010-04-12 2013-06-06 Timothy A. Lilly Screen Deck Assembly
CN107597278A (en) * 2017-11-08 2018-01-19 浙江凯晨工贸有限公司 A kind of quick screening type mine gravel processing unit
CN209531091U (en) * 2019-01-16 2019-10-25 李侠 A kind of afforestation smashes screening installation with large-scale soil

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130140219A1 (en) * 2010-04-12 2013-06-06 Timothy A. Lilly Screen Deck Assembly
CN107597278A (en) * 2017-11-08 2018-01-19 浙江凯晨工贸有限公司 A kind of quick screening type mine gravel processing unit
CN209531091U (en) * 2019-01-16 2019-10-25 李侠 A kind of afforestation smashes screening installation with large-scale soil

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Application publication date: 20210608