CN112892769A - Concrete recycling device - Google Patents

Concrete recycling device Download PDF

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Publication number
CN112892769A
CN112892769A CN202110187002.6A CN202110187002A CN112892769A CN 112892769 A CN112892769 A CN 112892769A CN 202110187002 A CN202110187002 A CN 202110187002A CN 112892769 A CN112892769 A CN 112892769A
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CN
China
Prior art keywords
water injection
fixed
piston cylinder
push
vertical
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
CN202110187002.6A
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Chinese (zh)
Inventor
姜雪环
Original Assignee
姜雪环
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 姜雪环 filed Critical 姜雪环
Priority to CN202110187002.6A priority Critical patent/CN112892769A/en
Publication of CN112892769A publication Critical patent/CN112892769A/en
Pending legal-status Critical Current

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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
    • B02C18/00Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/0084Disintegrating by knives or other cutting or tearing members which chop material into fragments specially adapted for disintegrating garbage, waste or sewage
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D47/00Separating dispersed particles from gases, air or vapours by liquid as separating agent
    • B01D47/06Spray cleaning
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/06Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
    • B02C18/08Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within vertical containers
    • B02C18/10Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within vertical containers with drive arranged above container
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/06Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
    • B02C18/16Details
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/06Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
    • B02C18/16Details
    • B02C18/22Feed or discharge means
    • B02C18/2216Discharge means
    • 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
    • B02C23/10Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone
    • 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
    • B02C23/18Adding fluid, other than for crushing or disintegrating by fluid energy
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C2201/00Codes relating to disintegrating devices adapted for specific materials
    • B02C2201/02Codes relating to disintegrating devices adapted for specific materials for reinforced concrete
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C2201/00Codes relating to disintegrating devices adapted for specific materials
    • B02C2201/06Codes relating to disintegrating devices adapted for specific materials for garbage, waste or sewage

Abstract

The invention discloses a concrete recycling device which comprises a main body, a left water injection piston cylinder, a right water injection piston cylinder, a water pumping pipe, a water injection pipe, a water pumping check valve, a water injection check valve, a wedge-shaped push rod, a compression spring, a spraying frame, a connecting nozzle, a transmission part and a screening part, wherein a horizontal left water injection piston cylinder is fixed at the left part of the top end of the main body, a horizontal right water injection piston cylinder is fixed at the right part of the top end of the main body, a horizontal water pumping pipe is respectively fixed at the upper parts of the left water injection piston cylinder and the right water injection piston cylinder, and a vertical water injection pipe is respectively fixed at the lower parts of the left water injection piston cylinder and the right water injection piston cylinder. According to the invention, the crushing cutter frame can be driven by a double-shaft speed regulating motor to continuously crush the waste concrete, and the crushing cutter frame can drive the overturning paddles to rotate reversely in the crushing process, so that the materials remained on the U-shaped sieve plate can be overturned, and the crushing effect can be enhanced.

Description

Concrete recycling device
Technical Field
The invention relates to a recycling device, in particular to a concrete recycling device.
Background
The concept of aggregate has been developed with the development of society. With the enhancement of the concept of sustainable development and the development of science and technology, more and more solid wastes can be recycled, and most of the solid wastes become recycled aggregates. The materials for producing the recycled aggregate comprise waste concrete, broken bricks, tiles, glass, ceramics, furnace slag, mineral waste, gypsum, waste plastics, waste rubber, tires, wood, waste paper and the like which are subjected to specific treatment, crushing, grading and mixing according to a certain proportion, and the formed aggregate meeting different use requirements is the recycled aggregate.
Waste concrete can form the aggregate after smashing, screening etc. is handled, thereby can realize its biggest recovery value of recycling, and current concrete recycling apparatus is when carrying out recovery processing to the concrete, often only possesses simple crushing action, and need the transmission that carries on of a plurality of motors, thereby when having increased use cost, crushing efficiency has been reduced again, and often need with the help of other sieving mechanism or equipment when screening the material after accomplishing smashing, thereby use cost and occupation of land space have been increased, traditional concrete recycling apparatus's weak point has been highlighted.
Disclosure of Invention
The invention aims to provide a concrete recycling device to solve the technical problem.
In order to achieve the purpose, the invention adopts the following technical scheme:
a concrete recycling device comprises a main body, a left water injection piston cylinder, a right water injection piston cylinder, water pumping pipes, water injection pipes, water pumping check valves, water injection check valves, wedge-shaped push rods, compression springs, a spraying frame, a connecting nozzle, a transmission part and a screening part, wherein the left part of the top end of the main body is fixedly provided with a horizontal left water injection piston cylinder, the right part of the top end of the main body is fixedly provided with a horizontal right water injection piston cylinder, the upper parts of the left water injection piston cylinder and the right water injection piston cylinder are respectively fixedly provided with a horizontal water pumping pipe, the lower parts of the left water injection piston cylinder and the right water injection piston cylinder are respectively fixedly provided with a vertical water injection pipe, the middle parts of the two water pumping pipes are respectively fixedly provided with a vertical water injection check valve, the upper part of the main body is symmetrically and slidably connected with two vertical wedge-shaped push rods, the upper parts of the two wedge-shaped push rods are respectively fixedly provided with a vertical compression spring, the bottom ends of the compression springs are fixed with the top end of the main body respectively, two vertical spraying frames are symmetrically fixed to the top end of the upper portion of the main body, two horizontal connecting nozzles are symmetrically fixed to the upper portion of each spraying frame, the two connecting nozzles are connected with the two water injection pipes through water pipes, a transmission part is fixed to the upper portion of the main body, and a screening part is fixed to the lower portion of the main body.
On the basis of the technical scheme, the transmission part comprises a push-pull frame, a push-pull groove, a wedge block, a left piston, a right piston, a double-shaft speed regulating motor, a supporting plate, a supporting shaft, a swinging disc and an eccentric column, wherein the upper part of the main body is provided with the horizontal push-pull frame, the middle part of the push-pull frame is fixed with a vertical push-pull groove, the left part and the right part of the push-pull frame are respectively fixed with a vertical wedge block, the left end of the push-pull frame is fixed with the horizontal left piston, the right end of the push-pull frame is fixed with the horizontal right piston, the left piston is in sliding connection with the left water injection piston cylinder, the right piston is in sliding connection with the right water injection piston cylinder, the middle part of the top end of the main body is fixed with the vertical double-shaft speed regulating motor, the rear part of the top end of the main, the front end of the supporting shaft is fixedly provided with a vertical swing disc, the upper part of the front end of the swing disc is fixedly provided with a horizontal eccentric column, the supporting shaft and a rotating shaft on the upper part of the double-shaft speed regulating motor are in meshing transmission through a bevel gear set, and the eccentric column is in sliding connection with the push-pull groove.
On the basis of the technical scheme, the screening part comprises a collecting box, a swing screen, a discharge hopper, a connecting plate, a crushing barrel, a U-shaped sieve plate, a transmission box, turning paddles, a universal joint connecting piece, a crushing knife rest and a steel wire rope, wherein a vertical collecting box is fixed at the bottom of the collecting box, a horizontal swing screen is hinged at the middle part of the collecting box, the swing screen is in sliding connection with the inner wall of the collecting box, the left end and the right end of the collecting box are respectively fixed with the downward-inclined discharge hopper, the bottoms of the two wedge-shaped push rods are respectively hinged with the vertical connecting plate, the bottoms of the two connecting plates are jointly hinged with the vertical crushing barrel, a vertical U-shaped sieve plate is fixed at the bottom of the crushing barrel, the inner wall at the bottom of the crushing barrel is fixed with the transmission box, the bottom of the crushing barrel is symmetrically and rotatably connected with the two horizontal turning paddles, the two overturning paddles are respectively and rotationally connected with the two transmission boxes, a rotating shaft at the bottom of the double-shaft speed regulating motor is square, a vertical universal joint connecting piece is slidably connected to the bottom of the rotating shaft at the bottom of the double-shaft speed regulating motor, a vertical crushing knife rest is fixed to the bottom of the universal joint connecting piece, the bottom of the crushing knife rest is rotationally connected with the transmission boxes through bearings, the crushing knife rest is in meshing transmission with the two overturning paddles through a bevel gear group inside the transmission boxes, a vertical steel wire rope is respectively fixed to the left portion and the right portion of the bottom end of the crushing barrel, and the two steel wire ropes are respectively fixed to the left portion and the right portion of the top end of the.
On the basis of the technical scheme, the screening precision of the swing screen is higher than that of a U-shaped sieve plate, the two wedge-shaped blocks can be always contacted with the upper end faces of the two wedge-shaped push rods under the action of the two compression springs, the double-shaft speed regulating motor can drive the crushing cutter frame to rotate through the universal joint connecting piece after being electrified, the crushing cutter frame can drive the two turnover paddles to rotate reversely in the rotating process, the double-shaft speed regulating motor can drive the swing disc to rotate after being electrified, the swing disc can drive the push-pull frame to move left and right through the eccentric column and the push-pull groove during rotation, the push-pull frame can drive the left-shaped piston and the right-shaped piston to move left and right along the left water injection piston cylinder and the right water injection piston cylinder during left and right movement, the two wedge-shaped push rods can be driven to move up and down reversely through the wedge-shaped blocks, and the crushing, the crushing barrel can drive the swing screen to swing left and right through the steel wire rope in the process of swinging left and right.
Compared with the prior art, the invention has the following advantages: the invention can drive the crushing cutter frame to continuously crush the waste concrete through the driving of the double-shaft speed regulating motor, the crushing cutter frame can drive the overturning paddle to reversely rotate in the crushing process so as to overturn the materials remained on the U-shaped sieve plate, thereby being capable of strengthening the crushing effect, the double-shaft speed regulating motor can force the two wedge-shaped push rods to reversely move up and down through the wedge blocks on the push-pull frame in the rotating process so as to drive the crushing cylinder and the U-shaped sieve plate to swing left and right, thereby strengthening the crushing effect and accelerating the discharge of the crushed materials, the U-shaped sieve plate can synchronously drive the swing sieve to swing left and right in the left-right swinging process so as to strengthen the sieving of the materials falling on the swing sieve, thereby realizing the purpose of classifying and collecting the materials, and due to the left and right movement of the push-pull frame, can realize incessant the switching in turn of drawing water and drainage, realize incessant dust fall's that sprays effect through two spray racks then.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a schematic view of the installation of the wedge push rod of the present invention.
Fig. 3 is a schematic view of the installation of the push-pull frame of the present invention.
Fig. 4 is a front view of the present invention.
FIG. 5 is a front cross-sectional schematic view of the collection bin and grinding drum of the present invention.
In the figure: 1. the water injection device comprises a main body, 2, a left water injection piston cylinder, 3, a right water injection piston cylinder, 4, a water pumping pipe, 5, a water injection pipe, 6, a water pumping check valve, 7, a water injection check valve, 8, a wedge-shaped push rod, 9, a compression spring, 10, a spray frame, 11, a connecting nozzle, 12, a transmission part, 13, a screening part, 14, a push-pull frame, 15, a push-pull groove, 16, a wedge-shaped block, 17, a left piston, 18, a right piston, 19, a double-shaft speed regulating motor, 20, a supporting plate, 21, a supporting shaft, 22, a swing disc, 23, an eccentric column, 24, a collecting box, 25, a swing screen, 26, a discharging hopper, 27, a connecting plate, 28, a crushing cylinder, 29, a U-shaped sieve plate, 30, a transmission box, 31, a turnover paddle, 32, a universal joint connecting piece, 33.
Detailed Description
The invention is explained in further detail below with reference to the figures and the specific embodiments.
As shown in fig. 1-5, a concrete recycling device comprises a main body 1, a left water injection piston cylinder 2, a right water injection piston cylinder 3, a water pumping pipe 4, a water injection pipe 5, a water pumping check valve 6, a water injection check valve 7, a wedge-shaped push rod 8, a compression spring 9, a spray frame 10, a connecting nozzle 11, a transmission part 12 and a screening part 13, wherein the left part of the top end of the main body 1 is fixed with a horizontal left water injection piston cylinder 2, the right part of the top end of the main body 1 is fixed with a horizontal right water injection piston cylinder 3, the upper parts of the left water injection piston cylinder 2 and the right water injection piston cylinder 3 are respectively fixed with a horizontal water pumping pipe 4, the lower parts of the left water injection piston cylinder 2 and the right water injection piston cylinder 3 are respectively fixed with a vertical water injection pipe 5, the middle parts of the two water pumping pipes 4 are respectively fixed with a horizontal water pumping check valve 6, the middle parts of the two water injection pipes 5 are respectively fixed with, 1 upper portion symmetry sliding connection of main part has two vertical wedge push rods 8, two 8 upper portions of wedge push rods are fixed with a vertical compression spring 9 respectively, two 9 bottom of compression spring are fixed mutually with 1 top of main part respectively, 1 upper portion top symmetry of main part is fixed with two vertical spray racks 10, two 10 upper portion symmetry of spray rack is fixed with two horizontally connect the mouth 11, two connect the mouth 11 and be connected with two water injection pipes 5 through the water pipe, 1 upper portion of main part is fixed with a transmission part 12, 1 lower part of main part is fixed with a screening part 13.
The transmission part 12 comprises a push-pull frame 14, a push-pull groove 15, a wedge block 16, a left-shaped piston 17, a right-shaped piston 18, a double-shaft speed regulation motor 19, a support plate 20, a support shaft 21, a swing disc 22 and an eccentric column 23, the upper part of the main body 1 is provided with the horizontal push-pull frame 14, the middle part of the push-pull frame 14 is fixed with the vertical push-pull groove 15, the left and right parts of the push-pull frame 14 are respectively fixed with the vertical wedge block 16, the left end of the push-pull frame 14 is fixed with the horizontal left-shaped piston 17, the right end of the push-pull frame 14 is fixed with the horizontal right-shaped piston 18, the left-shaped piston 17 is connected with the left water injection piston cylinder 2 in a sliding manner, the right-shaped piston 18 is connected with the right water injection piston cylinder 3 in a sliding manner, the middle part of the top end of the main body 1 is fixed, the upper portion of the supporting plate 20 is rotatably connected with a horizontal supporting shaft 21 through a bearing, a vertical swinging disc 22 is fixed at the front end of the supporting shaft 21, a horizontal eccentric column 23 is fixed at the upper portion of the front end of the swinging disc 22, the supporting shaft 21 and a rotating shaft at the upper portion of the double-shaft speed regulating motor 19 are in meshing transmission through a bevel gear set, and the eccentric column 23 is in sliding connection with the push-pull groove 15.
The screening part 13 comprises a collecting box 24, a swinging screen 25, a discharging hopper 26, a connecting plate 27, a crushing barrel 28, a U-shaped screen plate 29, a transmission box 30, a turnover paddle 31, a universal joint connecting piece 32, a crushing knife rest 33 and a steel wire rope 34, wherein the bottom of the collecting box 24 is fixedly provided with a vertical collecting box 24, the middle part of the collecting box 24 is hinged with a horizontal swinging screen 25, the swinging screen 25 is in sliding connection with the inner wall of the collecting box 24, the left end and the right end of the collecting box 24 are respectively fixedly provided with the downward-inclined discharging hopper 26, the bottoms of the two wedge-shaped push rods 8 are respectively hinged with a vertical connecting plate 27, the bottoms of the two connecting plates 27 are jointly hinged with a vertical crushing barrel 28, the bottom of the crushing barrel 28 is fixedly provided with a vertical U-shaped screen plate 29, the inner wall of the bottom of the crushing barrel 28 is fixedly provided with the transmission box 30, the two turning paddles 31 and the U-shaped sieve plate 29 are coaxially arranged, the two turning paddles 31 are respectively rotatably connected with the two transmission boxes 30, a rotating shaft at the bottom of the double-shaft speed regulating motor 19 is square, a vertical universal joint connecting piece 32 is slidably connected to the bottom of the rotating shaft at the bottom of the double-shaft speed regulating motor 19, a vertical crushing knife rest 33 is fixed to the bottom of the universal joint connecting piece 32, the bottom of the crushing knife rest 33 is rotatably connected with the transmission boxes 30 through a bearing, the crushing knife rest 33 is in meshing transmission with the two turning paddles 31 through a bevel gear group in the transmission boxes 30, a vertical steel wire rope 34 is respectively fixed to the left portion and the right portion of the bottom end of the crushing barrel 28, and the two steel wire ropes 34 are respectively fixed to the left portion and the right portion of the top end of.
The screening precision of swing sieve 25 is greater than the precision of U type sieve 29, two wedge 16 can contact with two wedge push rod 8 up ends all the time under two compression spring 9's effect, biax buncher 19 can drive through universal joint connecting piece 32 after the circular telegram and smash knife rest 33 and rotate, smash knife rest 33 and can drive two upset oar 31 antiport at the pivoted in-process, biax buncher 19 can drive after the circular telegram and swing disc 22 rotates, can drive through eccentric post 23 and push-and-pull groove 15 during the rotation of swing disc 22 and remove about push-and-pull frame 14, push-and-pull frame 14 can drive left shape piston 17 and right shape piston 18 and remove about in left water injection piston cylinder 2 and right water injection piston cylinder 3 about the in-process that removes, and can drive two wedge push rod 8 through wedge 16 reverse translation from top to bottom, two wedge push rod 8 can take crushing barrel 28 through two connecting plates 27 in the in-process of reverse translation from top to bottom And the crushing barrel 28 can drive the swinging screen 25 to swing left and right through the steel wire rope 34 in the process of swinging left and right.
The working principle of the invention is as follows: the two water pumping pipes 4 are connected with a water source through water pipes, then the power supply of the double-shaft speed regulating motor 19 is connected, waste concrete is continuously filled into the crushing barrel 28, the double-shaft speed regulating motor 19 starts to rotate, so that the crushing tool rest 33 is driven to continuously crush the waste concrete, the crushed concrete with qualified size falls onto the swing screen 25 through the hole on the U-shaped screen plate 29, the crushed concrete with unqualified size continues to be left on the U-shaped screen plate 29, the crushing tool rest 33 drives the overturning paddle 31 to reversely rotate in the crushing process, so that materials left on the U-shaped screen plate 29 can be overturned, the crushing effect can be enhanced, the double-shaft speed regulating motor 19 can force the two wedge push rods 8 to reversely move up and down through the wedge blocks 16 on the push-pull frame 14 in the rotating process, so that the crushing barrel 28 and the U-shaped screen plate 29 can be driven to swing left and right, thereby enhancing the crushing effect again and accelerating the discharge of the crushed materials, and the U-shaped sieve plate 29 can synchronously drive the swing sieve 25 to swing left and right in the process of swinging left and right, thereby enhancing the sieving of the materials falling on the swing sieve 25, for sizes that will fall directly through the oscillating screen 25 to the bottom of the body 1, and for sizes that will be discharged directly through the discharge hopper 26, thereby realizing the purpose of screening and collecting materials in stages, and the left-hand movement and the right-hand movement of the push-pull frame 14 can drive the left-hand piston 17 and the right-hand piston 18 to move synchronously, so as to cause the opposite changes of the volumes of the inner cavities of the left water injection piston cylinder 2 and the right water injection piston cylinder 3, therefore, under the action of the water injection check valve 7 and the water pumping check valve 6, uninterrupted alternate switching of water pumping and water drainage is realized, and then uninterrupted spraying and dust falling effects are realized through the two spraying frames 10.
The foregoing is a preferred embodiment of the present invention, and it will be apparent to those skilled in the art that variations, modifications, substitutions and alterations can be made in the embodiment without departing from the principles and spirit of the invention.

Claims (4)

1. The utility model provides a concrete recycling device, includes main part (1), left water injection piston cylinder (2), right water injection piston cylinder (3), drinking-water pipe (4), water injection pipe (5), water pumping check valve (6), water injection check valve (7), wedge push rod (8), compression spring (9), sprays frame (10), connection mouth (11), transmission part (12), screening part (13), its characterized in that: a horizontal left water injection piston cylinder (2) is fixed at the left part of the top end of the main body (1), a horizontal right water injection piston cylinder (3) is fixed at the right part of the top end of the main body (1), a horizontal water pumping pipe (4) is respectively fixed at the upper parts of the left water injection piston cylinder (2) and the right water injection piston cylinder (3), a vertical water injection pipe (5) is respectively fixed at the lower parts of the left water injection piston cylinder (2) and the right water injection piston cylinder (3), a horizontal water pumping check valve (6) is respectively fixed at the middle parts of the two water pumping pipes (4), a vertical water injection check valve (7) is respectively fixed at the middle parts of the two water injection pipes (5), two vertical wedge-shaped push rods (8) are symmetrically and slidably connected at the upper part of the main body (1), a vertical compression spring (9) is respectively fixed at the upper parts of the two wedge-shaped push rods (8), and the bottom ends of the two compression springs (9) are respectively, the utility model discloses a screening machine, including main part (1), main part (1) upper portion top symmetry is fixed with two vertical spray rack (10), two spray rack (10) upper portion symmetry is fixed with two horizontally connect mouth (11), two connect mouth (11) to be connected through water pipe and two water injection pipe (5), main part (1) upper portion is fixed with a transmission part (12), main part (1) lower part is fixed with a screening part (13).
2. The concrete recycling device according to claim 1, wherein: the transmission part (12) comprises a push-pull frame (14), push-pull grooves (15), wedge blocks (16), a left-side shaped piston (17), a right-side shaped piston (18), a double-shaft speed regulating motor (19), a support plate (20), a support shaft (21), a swinging disc (22) and an eccentric column (23), the upper part of the main body (1) is provided with the horizontal push-pull frame (14), the middle part of the push-pull frame (14) is fixed with the vertical push-pull groove (15), the left part and the right part of the push-pull frame (14) are respectively fixed with the vertical wedge blocks (16), the left end of the push-pull frame (14) is fixed with the horizontal left-side shaped piston (17), the right end of the push-pull frame (14) is fixed with the horizontal right-side shaped piston (18), the left-side shaped piston (17) is slidably connected with the left water injection piston cylinder (2), and the right-side shaped piston (, the utility model discloses a quick-witted, including main part (1), bearing, pivot, main part (1) top rear portion are fixed with a vertical biax buncher (19), main part (1) top rear portion is fixed with a vertical backup pad (20), backup pad (20) upper portion is connected with a horizontally back shaft (21) through the bearing rotation, back shaft (21) front end is fixed with a vertical swing dish (22), swing dish (22) front end upper portion is fixed with a horizontally eccentric post (23), mesh the transmission through bevel gear group between back shaft (21) and the pivot on biax buncher (19) upper portion mutually, eccentric post (23) and push-and-pull groove (15) looks sliding connection.
3. A concrete recycling apparatus according to claim 1 or 2, wherein: the screening part (13) comprises a collecting box (24), a swing screen (25), a discharging hopper (26), a connecting plate (27), a crushing barrel (28), a U-shaped sieve plate (29), a transmission case (30), a turnover paddle (31), a universal joint connecting piece (32), a crushing knife rest (33) and a steel wire rope (34), wherein the bottom of the collecting box (24) is fixed with a vertical collecting box (24), the middle part of the collecting box (24) is hinged with the horizontal swing screen (25), the swing screen (25) is in sliding connection with the inner wall of the collecting box (24), the left end and the right end of the collecting box (24) are respectively fixed with the downward-inclined discharging hopper (26), the bottoms of two wedge-shaped push rods (8) are respectively hinged with a vertical connecting plate (27), the bottoms of the two connecting plates (27) are jointly hinged with a vertical crushing barrel (28), and the bottom of the crushing barrel (28) is fixed with a vertical U, the utility model discloses a crushing barrel (28) bottom inner wall is fixed with a transmission case (30), crushing barrel (28) bottom is rotated through the bearing symmetry and is connected with two horizontally upset oar (31), two upset oar (31) and U type sieve (29) coaxial core setting, two upset oar (31) rotate respectively with two transmission cases (30) mutually and are connected, the pivot of biax buncher (19) bottom is square, the pivot bottom sliding connection of biax buncher (19) bottom has a vertical universal joint connecting piece (32), universal joint connecting piece (32) bottom is fixed with a vertical crushing knife rest (33), crushing knife rest (33) bottom is rotated mutually through bearing and transmission case (30) and is connected, crushing knife rest (33) are through the inside bevel gear group of transmission case (30) and two transmission of overturning oar (31) mutually mesh, two parts are fixed with a vertical wire rope (34) respectively about crushing barrel (28) bottom, the two steel wire ropes (34) are respectively fixed with the left part and the right part of the top end of the swinging screen (25).
4. A concrete recycling apparatus according to claim 2 or 3, wherein: the screening precision of swing sieve (25) is greater than the precision of U type sieve (29), two wedge (16) can contact with two wedge push rods (8) up end all the time under the effect of two compression spring (9), biax adjustable speed motor (19) circular telegram back can drive crushing knife rest (33) through universal joint connecting piece (32) and rotate, crushing knife rest (33) can drive two upset oar (31) antiport at the pivoted in-process, biax adjustable speed motor (19) circular telegram back can drive wobble disc (22) and rotate, wobble disc (22) can drive push-and-pull frame (14) through eccentric post (23) and push-and-pull groove (15) and move about when rotating, push-and-pull frame (14) can drive left square piston (17) and right shape piston (18) and move about along left water injection piston cylinder (2) and right water injection piston cylinder (3) in the in-course of moving about, and can drive two wedge push rods (8) through wedge (16) about reverse movement, two wedge push rod (8) can take crushing barrel (28) horizontal hunting through two connecting plates (27) at the in-process of reverse movement from top to bottom, crushing barrel (28) can drive swing screen (25) horizontal hunting at horizontal hunting in-process through wire rope (34).
CN202110187002.6A 2021-02-18 2021-02-18 Concrete recycling device Pending CN112892769A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110187002.6A CN112892769A (en) 2021-02-18 2021-02-18 Concrete recycling device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110187002.6A CN112892769A (en) 2021-02-18 2021-02-18 Concrete recycling device

Publications (1)

Publication Number Publication Date
CN112892769A true CN112892769A (en) 2021-06-04

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113476915A (en) * 2021-07-19 2021-10-08 中铁二十二局集团第一工程有限公司 Mud processing apparatus for building engineering
CN113617441A (en) * 2021-08-16 2021-11-09 肖顺梅 Building rubbish rubbing crusher

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113476915A (en) * 2021-07-19 2021-10-08 中铁二十二局集团第一工程有限公司 Mud processing apparatus for building engineering
CN113617441A (en) * 2021-08-16 2021-11-09 肖顺梅 Building rubbish rubbing crusher

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