CN109277172B - A broken device that refines for concrete piece is recycled - Google Patents

A broken device that refines for concrete piece is recycled Download PDF

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Publication number
CN109277172B
CN109277172B CN201811198020.9A CN201811198020A CN109277172B CN 109277172 B CN109277172 B CN 109277172B CN 201811198020 A CN201811198020 A CN 201811198020A CN 109277172 B CN109277172 B CN 109277172B
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CN
China
Prior art keywords
crushing
fixed
crushing box
plate
grinding
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Application number
CN201811198020.9A
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Chinese (zh)
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CN109277172A (en
Inventor
不公告发明人
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.)
Liuyang Feiyu Concrete Co., Ltd
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Liuyang Feiyu Concrete Co Ltd
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Priority to CN201811198020.9A priority Critical patent/CN109277172B/en
Publication of CN109277172A publication Critical patent/CN109277172A/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C21/00Disintegrating plant with or without drying of the material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00Auxiliary 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
    • B02C23/08Separating or sorting of material, associated with crushing or disintegrating
    • B02C23/16Separating 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C7/00Crushing or disintegrating by disc mills
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C7/00Crushing or disintegrating by disc mills
    • B02C7/11Details
    • B02C7/12Shape or construction of discs
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C7/00Crushing or disintegrating by disc mills
    • B02C7/11Details
    • B02C7/16Driving mechanisms
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00Auxiliary 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
    • B02C23/08Separating or sorting of material, associated with crushing or disintegrating
    • B02C23/16Separating 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
    • B02C2023/165Screen denying egress of oversize material

Abstract

The invention discloses a crushing and refining device for recycling concrete blocks, which relates to the technical field of construction machinery, and comprises a base and a crushing box fixed on the base, wherein a top plate is fixed on the crushing box, a screen disc is horizontally and rotatably arranged in the crushing box, a spur rack II is transversely and slidably arranged in the crushing box, the bottom of the spur rack II is pivoted with a transmission sleeve fixedly connected with a crushing pressure plate, and a cylindrical spur gear is sleeved and fixed on the transmission sleeve. The grinding effect of the concrete is greatly improved, and the refining degree is higher.

Description

A broken device that refines for concrete piece is recycled
Technical Field
The invention relates to the technical field of construction machinery, in particular to a crushing and refining device for recycling concrete blocks.
Background
The aggregate is separated from the waste commercial concrete to produce regenerated aggregate, and the remaining hardened cement paste can be used as a foundation modification material, so that 100% utilization is realized. Experiments show that the waste commercial concrete is calcined at low temperature, and the regenerated cementing material with hydration activity can be prepared from the cement stone powder separated from the waste commercial concrete, wherein the hydration activity of the regenerated cementing material is related to the calcination temperature, and the regenerated cementing material prepared by calcination at 650 ℃ has the highest hydration activity.
Before concrete blocks are recycled, the concrete blocks need to be fully crushed and refined to reach a state of fine and small particles, and further fine processing is facilitated.
Disclosure of Invention
The invention aims to provide a crushing and refining device for recycling concrete blocks, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a broken device that refines for concrete piece is recycled, includes the base and fixes the crushing case on the base, is fixed with the roof on smashing the case, smash the incasement horizontal rotation and be equipped with the screen tray, screen tray top rotary type is equipped with two broken pressure disks, smash incasement lateral sliding and install spur rack II, spur rack II bottom pin joint have with broken pressure disk fixed connection's transmission sleeve, the cover is established and is fixed with the cylinder straight-teeth gear on the transmission sleeve, smash incasement horizontal being fixed with the straight-teeth rack I who is connected with the meshing of cylinder straight-teeth gear, be fixed with motor I on the base, motor I's the coaxial drive shaft that is fixed with the screen tray.
As a modified scheme of the invention: the top of the top plate is fixed with a motor II, an incomplete gear meshed with the spur rack II is arranged on the motor II in a rotating mode, and the incomplete gear is in transmission connection with an output shaft of the motor II through a belt pulley mechanism.
As a modified scheme of the invention: the baffle is vertically fixed at the end part of the straight rack II, and a return spring is horizontally fixed between the baffle and the crushing box.
As a modified scheme of the invention: the vertical slip has the lower extreme and broken pressure disk fixed connection's slide bar in the transmission sleeve pipe, and the adjusting screw who supports tightly with the slide bar is worn to be equipped with by transmission sleeve pipe lateral wall threaded connection.
As a modified scheme of the invention: smash incasement lateral wall and articulate the grinding bottom plate that is located the sieve tray bottom, grind the grinding lug that the bottom plate upper surface all was fixed with a plurality of relative setting with the sieve tray bottom surface.
As a modified scheme of the invention: annular limiting grooves are formed in the inner side wall of the crushing box, and a transmission ring plate which is embedded in the annular limiting grooves in a sliding mode is fixed on the side wall of the sieve tray.
As a modified scheme of the invention: the grinding box is characterized in that a material collecting pipe sleeved on the driving shaft is arranged in the grinding box, the lower end of the material collecting pipe is provided with a grinding box communicated with the outside of the grinding box, a plurality of grinding blades are uniformly fixed on the surface of the driving shaft, and the free end of the grinding bottom plate is positioned above the pipe orifice of the material collecting pipe.
As a modified scheme of the invention: the crushing case lateral wall slides and wears to be equipped with the slide bar, and it has the bracing piece to articulate between slide bar left end and the grinding bottom plate, and the slide bar end fixing has a limiting plate, and the screw thread wears to be equipped with and smashes the accommodate the lead screw that the case lateral wall passes through the bearing pin joint on the limiting plate.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the concrete blocks on the screen disc are rotationally crushed by the relative rotation of the crushing pressure disc and the screen disc, the crushing pressure disc rotates and simultaneously transversely reciprocates, the crushing range of the concrete blocks is greatly increased, the screen disc also plays a role in screening, the grinding bottom plate is matched with the screen disc to realize a secondary grinding effect on the primarily crushed concrete blocks, the refining degree is greatly promoted, the arranged crushing blade rotates along with the driving shaft, the grinding effect of the concrete is greatly improved, and the refining degree is higher.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
fig. 3 is an enlarged view of a portion B in fig. 1.
In the figure: 1-base, 2-crushing blade, 3-support rod, 4-grinding bottom plate, 5-motor I, 6-material collecting pipe, 7-material guide channel, 8-crushing pressure plate, 9-drive shaft, 10-reset spring, 11-baffle, 12-cylindrical spur gear, 13-top plate, 14-incomplete gear, 15-belt pulley mechanism, 16-motor II, 17-transmission sleeve, 18-spur rack I, 19-crushing box, 20-sieve tray, 21-slide rod, 22-adjusting screw rod, 23-limiting plate, 24-slide rod, 25-adjusting spring, 26-adjusting screw, 27-annular limiting groove, 28-transmission ring plate, 29-grinding lug and 30-spur rack II.
Detailed Description
The technical scheme of the patent is further described in detail by combining the following specific embodiments:
example 1
Referring to fig. 1-3, a crushing and refining device for recycling concrete blocks comprises a base 1 and a crushing box 19 fixed on the base 1, wherein a top plate 13 is fixed on the crushing box 19, a screen disc 20 is horizontally and rotatably arranged in the crushing box 19, two crushing pressure plates 8 are rotatably arranged above the screen disc 20, the crushing box 19 is of an open structure, the crushing box 19 serves as a container for crushing concrete blocks, and the concrete blocks placed in the crushing box 19 fall on the screen disc 20.
A spur rack II30 is transversely installed in the crushing box 19 in a sliding manner, a transmission sleeve 17 fixedly connected with the crushing pressure plate 8 is pivoted at the bottom of the spur rack II30, a cylindrical spur gear 12 is fixedly sleeved on the transmission sleeve 17, a spur rack I18 connected with the cylindrical spur gear 12 in a meshing manner is horizontally fixed in the crushing box 19, a motor I5 is fixed on the base 1, and a driving shaft 9 coaxially fixed with the sieve plate 20 is coaxially fixed on an output shaft of the motor I5.
Further, a motor II16 is fixed on the top of the top plate 13, an incomplete gear 14 meshed with the spur rack II30 is rotatably arranged on the motor II16, and the incomplete gear 14 is in transmission connection with an output shaft of the motor II16 through a belt pulley mechanism 15.
Further, a baffle 11 is vertically fixed at the end of the spur rack II30, and a return spring 10 is horizontally fixed between the baffle 11 and the crushing box 19.
Motor II16 passes through belt pulley mechanism 15 drive incomplete gear 14 and rotates, and incomplete gear 14 is through horizontal reciprocating motion under reset spring 10's elastic action with spur rack II30 that intermittent engagement is connected, and motor I5 passes through drive shaft 9 drive sieve dish 20 and rotates, and then realizes that drive sleeve 17 drives broken pressure disk 8 lateral shifting and sieve dish 20 and produces relative displacement to grind the breakage to the concrete piece on the sieve dish 20.
In the process of the transverse movement of the transmission sleeve 17, the spur gear 12 on the transmission sleeve 17 is in transmission fit with the spur rack I18, and then the transmission sleeve 17 drives the crushing pressure plate 8 to rotate, so that the concrete block is rotationally ground, and the crushing efficiency of the concrete block is greatly improved.
Furthermore, a slide rod 24 with the lower end fixedly connected with the crushing pressure plate 8 vertically slides in the transmission sleeve 17, and an adjusting screw 26 tightly pressed against the slide rod 24 is arranged in the side wall of the transmission sleeve 17 in a threaded connection and penetrating mode. Before the crushing of concrete piece, slide bar 24 can be along transmission sleeve 17 position control from top to bottom, and it is fixed with transmission sleeve 17 and slide bar 24 locking through rotating adjusting screw 26 for broken pressure disk 8 can adjust from top to bottom according to the actual size of concrete piece, guarantees to compress tightly the concrete piece, improves and grinds broken efficiency.
Example 2
On the basis of embodiment 1, in addition, the inner side wall of the crushing box 19 is hinged with a grinding bottom plate 4 positioned at the bottom of the sieve tray 20, and a plurality of grinding lugs 29 which are arranged oppositely are fixed on the upper surface of the grinding bottom plate 4 and the bottom surface of the sieve tray 20.
In the rotation process of the sieve tray 20, the concrete blocks which are ground sufficiently pass through sieve holes on the sieve tray 20 and fall on the grinding bottom plate 4, the sieve tray 20 and the grinding bottom plate 4 slide relatively to each other to further grind and refine the concrete by the grinding lugs 29, and the grinding degree is greatly improved.
Furthermore, annular limiting groove 27 has been seted up to crushing case 19 inside wall, and sieve tray 20 lateral wall is fixed with to slide and inlays the transmission ring board 28 of establishing in annular limiting groove 27, and at the rotation in-process of sieve tray 20, transmission ring board 28 slides along annular limiting groove 27, has guaranteed sieve tray 20 pivoted stability, and the grinding of concrete is broken more steadily.
Furthermore, a material collecting pipe 6 which is sleeved on the driving shaft 9 is arranged in the crushing box 19, the lower end of the material collecting pipe 6 is provided with the crushing box 19 which is communicated with the outside of the crushing box 19, the surface of the driving shaft 9 is uniformly fixed with a plurality of crushing blades 2, and the free end of the grinding bottom plate 4 is positioned above the pipe orifice of the material collecting pipe 6.
Furthermore, a slide rod 21 penetrates through the side wall of the crushing box 19 in a sliding manner, a support rod 3 is hinged between the left end of the slide rod 21 and the grinding bottom plate 4, a limiting plate 23 is fixed at the end part of the slide rod 21, and an adjusting screw rod 22 which is pivoted with the side wall of the crushing box 19 through a bearing is arranged on the limiting plate 23 in a penetrating manner through threads.
The slide bar 21 is enabled to slide outwards by rotating the adjusting screw rod 22, the slide bar 21 pulls the grinding bottom plate 4 to rotate through the support rod 3, concrete on the grinding bottom plate 4 falls into the material collecting pipe 6, meanwhile, the grinding blade 2 is driven by the rotation of the material collecting pipe 6 to rotate and further break the concrete entering the material collecting pipe 6, and the breaking effect of the concrete is greatly improved.
In conclusion, the base 1, the crushing box 19, the motor II16 and the like in the device are directly applied to the prior art, and the specific structures and the connection relations of the components such as the spur gear 12, the transmission sleeve 17, the spur rack I18, the grinding bottom plate 4 and the like are innovation points of the invention; according to the invention, the concrete blocks on the screen disc 20 are rotationally crushed by the relative rotation of the crushing pressure disc 8 and the screen disc 20, the crushing pressure disc 8 rotates and simultaneously transversely reciprocates, the crushing range of the concrete blocks is greatly increased, the screen disc 20 also plays a role in screening, the grinding bottom plate 4 and the screen disc 20 are matched to realize a secondary grinding effect on the primarily crushed concrete blocks, the refining degree is greatly promoted, the arranged crushing blades 2 rotate along with the driving shaft 9, the grinding effect of the concrete is greatly improved, and the refining degree is higher.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (4)

1. A crushing and refining device for concrete block recycling comprises a base (1) and a crushing box (19) fixed on the base (1), wherein a top plate (13) is fixed on the crushing box (19), the crushing box is characterized in that a screen disc (20) is horizontally and rotatably arranged in the crushing box (19), two crushing pressure discs (8) are rotatably arranged above the screen disc (20), a spur rack II (30) is transversely and slidably arranged in the crushing box (19), a transmission sleeve (17) fixedly connected with the crushing pressure discs (8) is pivoted at the bottom of the spur rack II (30), a cylindrical spur gear (12) is fixedly sleeved on the transmission sleeve (17), a spur rack I (18) connected with the cylindrical spur gear (12) in a meshed manner is horizontally fixed in the crushing box (19), a motor I (5) is fixed on the base (1), a driving shaft (9) coaxially fixed with the screen disc (20) is coaxially fixed on an output shaft of the motor I (5), a motor II (16) is fixed at the top of the top plate (13), an incomplete gear (14) which is meshed with a straight rack II (30) is arranged on the motor II (16) in a rotating mode, the incomplete gear (14) is in transmission connection with an output shaft of the motor II (16) through a belt wheel mechanism (15), a sliding rod (21) is arranged on the side wall of the crushing box (19) in a sliding mode, a supporting rod (3) is hinged between the left end of the sliding rod (21) and the grinding bottom plate (4), a limiting plate (23) is fixed at the end part of the sliding rod (21), an adjusting screw rod (22) which is pivoted with the side wall of the crushing box (19) through a bearing is arranged on the limiting plate (23) in a penetrating mode through threads, a baffle plate (11) is vertically fixed at the end part of the straight rack II (30), a return spring (10) is horizontally fixed between the baffle plate (11) and the crushing box (, the upper surface of the grinding bottom plate (4) and the bottom surface of the sieve tray (20) are fixed with a plurality of grinding lugs (29) which are arranged oppositely.
2. The crushing and refining device for recycling the concrete blocks as claimed in claim 1, wherein a slide rod (24) with the lower end fixedly connected with the crushing platen (8) vertically slides in the transmission sleeve (17), and an adjusting screw (26) tightly abutted against the slide rod (24) is arranged in the side wall of the transmission sleeve (17) in a threaded connection in a penetrating way.
3. The crushing and refining device for recycling the concrete blocks as claimed in claim 1, wherein the inner side wall of the crushing box (19) is provided with a circumferential limiting groove (27), and the side wall of the sieve tray (20) is fixed with a transmission ring plate (28) which is embedded in the circumferential limiting groove (27) in a sliding manner.
4. The crushing and refining device for recycling the concrete blocks as claimed in claim 1, wherein a material collecting pipe (6) sleeved on the driving shaft (9) is arranged in the crushing box (19), the lower end of the material collecting pipe (6) is provided with a crushing box (19) communicated with the outside of the crushing box (19), a plurality of crushing blades (2) are uniformly fixed on the surface of the driving shaft (9), and the free end of the grinding bottom plate (4) is positioned above the pipe orifice of the material collecting pipe (6).
CN201811198020.9A 2018-10-15 2018-10-15 A broken device that refines for concrete piece is recycled Active CN109277172B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811198020.9A CN109277172B (en) 2018-10-15 2018-10-15 A broken device that refines for concrete piece is recycled

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811198020.9A CN109277172B (en) 2018-10-15 2018-10-15 A broken device that refines for concrete piece is recycled

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CN109277172A CN109277172A (en) 2019-01-29
CN109277172B true CN109277172B (en) 2020-10-02

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111168502A (en) * 2020-01-14 2020-05-19 江西金凯新型墙板科技有限公司 Polishing device for processing light partition boards
CN111686843B (en) * 2020-05-25 2021-10-22 中车环境科技有限公司 Environment-friendly solid waste recycling and crushing device
CN112808766A (en) * 2020-12-30 2021-05-18 欧成华 Soil environment administers and refines with soil and adds medicine processing apparatus

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CN207254408U (en) * 2017-08-30 2018-04-20 张锐 One kind is used for capsule powder and prepares medicine powder lapping device
CN207533371U (en) * 2017-09-29 2018-06-26 马明娥 A kind of fire extinguisher dry powder grinds screening plant
CN107899688B (en) * 2017-11-16 2019-05-03 浙江卡司德工贸有限公司 A kind of thick chilli sauce production Capsicum crushing grinding device
CN108160438A (en) * 2017-12-26 2018-06-15 郑州默尔电子信息技术有限公司 A kind of rotating cylinder parallel-moving type Concrete sandstone screening plant
CN108339596A (en) * 2018-01-22 2018-07-31 杜俊慧 A kind of discarded fluorescent tube crushing plants of LED
CN107999203A (en) * 2018-01-23 2018-05-08 黄利伟 Fine gtinding device is used in a kind of buckwheat Strong flour production and processing
CN108356674A (en) * 2018-03-21 2018-08-03 丁文海 A kind of construction surface of steel plate polishing derusting device
CN108380300A (en) * 2018-03-23 2018-08-10 苏州市丽苏塑胶科技有限公司 A kind of vertical plastic auxiliary agent grinding material screening machine
CN108525810A (en) * 2018-03-29 2018-09-14 莫石维 A kind of material molding technology equipment
CN108412213A (en) * 2018-05-07 2018-08-17 杭州桥福科技有限公司 A kind of construction cement floor flattening device

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Effective date of registration: 20200907

Address after: 410300 Jianwen Road, Shashi Town, Liuyang City, Changsha City, Hunan Province

Applicant after: Liuyang Feiyu Concrete Co., Ltd

Address before: 067500 No. 375, Group 7, Nanling Village, Pingquan Town, Pingquan County, Chengde City, Hebei Province

Applicant before: Li Zhijun

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