CN216573235U

CN216573235U - Recycled aggregate crusher

Info

Publication number: CN216573235U
Application number: CN202123376485.9U
Authority: CN
Inventors: 李国宏
Original assignee: Jiangsu Lujing New Material Technology Co ltd
Current assignee: Jiangsu Lujing New Material Technology Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-05-24
Anticipated expiration: 2031-12-30

Abstract

The utility model relates to a recycled aggregate crusher, which comprises a box body, a fixed plate and a movable pressing plate are arranged below an inclined plate in the box body, the bottom of the movable pressing plate is movably connected with the inner wall of the box body in a rotating way, the movable pressing plate is driven by a motor A at the back of the box body to reciprocate the fixed plate, a plurality of equal-height crushing rollers are arranged below the fixed plate and the movable pressing plate in the box body, the crushing rollers are driven by a motor B at the back of the box body, a plurality of rotating rollers are arranged below the crushing rollers in the box body, a discharge port is arranged at the bottom of the right side wall of the box body, side plates are symmetrically arranged at the front side and the back side of the discharge port, the rotating rollers are sleeved with a same conveying belt and driven by a motor C at the back of the side plates, a material sieving mechanism is respectively arranged between the fixed plate and the crushing rollers and between the crushing rollers and the conveying belt, a spiral elevator is arranged at the left side of the box body, a material return pipe is connected between the upper part of the spiral elevator and the box body, a material discharge pipe is arranged between the lower part of the spiral elevator and the box body, the discharge pipe corresponds to the screening mechanism. The utility model has the advantages of good crushing effect and stable discharging.

Description

Recycled aggregate crusher

Technical Field

The utility model relates to a regeneration aggregate production technical field, concretely relates to regeneration aggregate breaker.

Background

Concrete is a generic term for engineering composites where aggregates are cemented into a whole by cementitious materials. The concrete is cement concrete prepared with cement as cementing material, sand and stone as aggregate and water in certain proportion and through mixing. In view of resource saving and environmental protection, the proportion of recycled aggregate used for concrete production is gradually increased in recent years, the recycled aggregate is prepared by crushing waste concrete, the problems of incomplete concrete crushing and large particle size often exist in the traditional crushing process, and the particles with different sizes have negative effects on the subsequent production process.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a smash effectual, the stable, the be convenient for maintenance's of ejection of compact regeneration aggregate breaker.

The technical scheme of the utility model as follows:

the utility model relates to a recycled aggregate crusher, which comprises a box body, wherein the box body is a hollow cuboid, the top of the box body is open, the opening of the top of the box body is hinged with a sealing cover, the upper part in the box body is provided with a sloping plate which is high at the right and low at the left, the front side edge and the rear side edge of the sloping plate are connected with the inner wall of the box body, the lower part of the sloping plate in the box body is provided with a fixed plate at the left side and a movable pressing plate at the right side, the left end of the sloping plate is aligned with the space between the fixed plate and the movable pressing plate, the opposite surfaces of the fixed plate and the movable pressing plate are evenly provided with crushing teeth, the bottom of the movable pressing plate is movably connected with the front inner wall and the rear wall of the box body in a rotating way, the right side of the top end of the movable pressing plate is movably connected with a connecting rod in a rotating way, the right side of the movable pressing plate in the box body is provided with a turntable, the other end of the connecting rod is movably connected with the side edge of the turntable in a rotating way, a supporting plate A is arranged on the back of the box body, a motor A is arranged on the supporting plate A, a driving rod of the motor A penetrates through the box body and is connected with the middle of the rotary table, and the movable pressing plate continuously performs reciprocating motion close to or far away from the fixed plate under the action of the motor A; a plurality of equal-height crushing rollers are arranged below the fixed plate and the movable pressing plate in the box body, every two crushing rollers are paired, the distance between every two adjacent crushing rollers is equal, two ends of a rotating rod of each crushing roller are rotatably and movably connected with the front inner wall and the rear inner wall of the box body, the rear end of the rotating rod of each crushing roller penetrates out of the box body and is connected with a gear, the gears are mutually meshed, a supporting plate B is arranged on the back surface of the box body, a motor B is arranged on the supporting plate B, a driving rod of the motor B is connected with the gear on the rightmost side, and material collecting plates inclined to the crushing rollers are symmetrically arranged on the left inner wall and the right inner wall of the box body; a plurality of rotating rollers which are equal in height and distance are arranged below the crushing rollers in the box body, a discharge port is formed in the bottom of the right side wall of the box body, side plates are symmetrically arranged on the front side and the rear side of the discharge port, two ends of a rotating rod of each rotating roller are rotatably and movably connected with the front inner wall and the rear inner wall of the box body or rotatably and movably connected with the inward surfaces of the side plates, the rotating rollers are sleeved with the same conveying belt, a support plate C is arranged on the outward surface of the side plate on the rear side, a motor C is arranged on the support plate C, and a driving rod of the motor C penetrates through the side plates and is connected with the rear end of the rotating rod of each rotating roller; the front of the box body is provided with a control console, and the control console is electrically connected with the motor A, the motor B and the motor C through wires.

The screening device comprises a box body, a fixed plate, a crushing roller, a conveying belt, a screening mechanism, a transition box, a screw elevator, a return pipe and a movable pressing plate, wherein the box body is internally provided with two screening mechanisms, one screening mechanism is positioned between the fixed plate and the crushing roller, the other screening mechanism is positioned between the crushing roller and the conveying belt, the left side wall of the box body is provided with two discharge ports which are respectively butted with the screening mechanisms, the box body is externally provided with the transition box communicated with the discharge ports, the bottom of the transition box is connected with the discharge pipe, the left side of the box body is provided with the screw elevator, the discharge pipe is communicated with the side wall of the screw elevator, the communication position of the discharge pipe and the screw elevator is lower than the communication position with the transition box, the upper end of the screw elevator is provided with the return pipe communicated with the upper end of the left side wall of the box body, the return pipe faces to a space between the fixed plate and the movable pressing plate, and the return pipe is high and low on the left side; the screening mechanism and the spiral elevator are electrically connected with the control console through wires.

The screening mechanism comprises a screening plate, a lower fixing clamp, an upper fixing clamp, a lower pedestal, an upper pedestal, a reset spring and a vibrator, the lower pedestal is connected with the left side wall in the box body, the lower pedestal is provided with the lower fixing clamp, the reset spring is connected between the top of the lower pedestal and the bottom of the lower fixing clamp, the upper pedestal is connected with the right side wall in the box body, the vibrator is arranged on the upper pedestal, the upper fixing clamp is arranged on the vibrator, the upper fixing clamp is higher than the lower fixing clamp, the upper fixing clamp and the lower fixing clamp respectively clamp the left end and the right end of the screening plate, the side wall of the screening plate is tightly attached to the inner wall of the box body, the left end of the screening plate is aligned to the discharge port, and the vibrator is electrically connected with the control console through a lead; the size of the filtering holes of the sieving plate positioned below is smaller than that of the filtering holes of the sieving plate positioned above.

The right side of box is equipped with and aims at the maintenance mouth of sieve flitch right-hand member, it has the emergency exit to articulate on the maintenance mouth, the emergency exit with the closed department of box is equipped with corresponding hasp, be equipped with the handle on the emergency exit towards the outside.

The number of the crushing rollers is 8.

The utility model discloses the beneficial technological effect who has: the utility model adopts the fixed plate and the movable pressing plate which are repeatedly folded to preliminarily crush the waste concrete, then uses the crushing roller to crush the waste concrete, and crushes the waste concrete after two times of crushing operation as much as possible, thereby improving the crushing effect; after the two crushing operations, the unqualified raw materials are guided to the spiral elevator to be sent back to the original position along with the corresponding screening mechanism, and the crushing operation is carried out again, so that the stability of the discharging quality is ensured, the unqualified raw materials are prevented from burdening elements for carrying out the subsequent crushing operation, the loss is reduced, and the service life is prolonged; the screened raw materials are sent out of the box body through the discharge port by adopting a conveying belt, and workers only need to use a container to receive the materials at the discharge port, so that the discharging is stable and convenient; after the operation is smashed to abandonment concrete, the staff can take out the sieve flitch from maintaining the mouth and clear up, and it is convenient to maintain.

Drawings

The technical solution of the present invention will be further explained with reference to the accompanying drawings.

Fig. 1 is an internal cross-sectional view of the present invention.

Fig. 2 is a front view of the present invention.

Fig. 3 is a rear view of the present invention.

Fig. 4 is an enlarged view of a portion a of fig. 1.

Fig. 5 is an enlarged view of a portion B of fig. 1.

In the figure: 1-box body, 2-sealing cover, 3-inclined plate, 4-fixed plate, 5-movable press plate, 6-crushing tooth, 7-connecting rod, 8-rotary table, 9-support plate A, 10-motor A, 11-crushing roller, 12-gear, 13-support plate B, 14-motor B, 15-material-gathering plate, 16-rotating roller, 17-discharge port, 18-side plate, 19-conveying belt, 20-support plate C, 21-motor C, 22-control table, 23-material-screening mechanism, 24-discharge port, 25-transition box, 26-discharge pipe, 27-screw elevator, 28-material-returning pipe, 29-material-screening plate, 30-lower fixing clamp, 31-upper fixing clamp and 32-lower pedestal, 33-upper pedestal, 34-return spring, 35-vibrator, 36-maintenance port, 37-safety door, 38-lock catch and 39-handle.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

As shown in figures 1 to 5, the utility model relates to a recycled aggregate crusher, which comprises a box body 1, the box body 1 is a hollow cuboid, the top of the box body 1 is open, a sealing cover 2 is hinged on the top opening of the box body 1, an inclined plate 3 with a high right side and a low left side is arranged on the upper part in the box body 1, the front side, the rear side and the right side of the inclined plate 3 are connected with the inner wall of the box body 1, a fixed plate 4 positioned on the left side and a movable pressing plate 5 positioned on the right side are arranged below the inclined plate 3 in the box body 1, the left end of the inclined plate 3 is aligned with the space between the fixed plate 4 and the movable pressing plate 5, crushing teeth 6 are uniformly arranged on the opposite surfaces of the fixed plate 4 and the movable pressing plate 5, the bottom of the movable pressing plate 5 is movably connected with the front inner wall and the rear wall of the box body 1 in a rotating way, a connecting rod 7 is movably connected with the right side of the movable pressing plate 5 in the box body 1 in a rotating way, the other end of the connecting rod 7 is movably connected with the side of the rotating way of the rotating plate 8, the back of the box body 1 is provided with a supporting plate A9, a motor A10 is arranged on the supporting plate A9, a driving rod of the motor A10 penetrates through the box body 1 and is connected with the middle of the turntable 8, and the movable pressing plate 5 continuously performs reciprocating motion close to or far away from the fixed plate 4 under the action of the motor A10; a plurality of equal-height crushing rollers 11 are arranged below a fixed plate 4 and a movable pressing plate 5 in a box body 1, every two crushing rollers 11 are paired, the distance between every two adjacent crushing rollers 11 is equal, two ends of a rotating rod of each crushing roller 11 are rotatably and movably connected with the front inner wall and the rear inner wall of the box body 1, the rear end of the rotating rod of each crushing roller 11 penetrates through the box body 1 and is connected with a gear 12, the gears 12 are mutually meshed, a supporting plate B13 is arranged on the back surface of the box body 1, a motor B14 is arranged on a supporting plate B13, a driving rod of a motor B14 is connected with the rightmost gear 12, and material collecting plates 15 of inclined crushing rollers 11 are symmetrically arranged on the left inner wall and the right inner wall of the box body 1; a plurality of rotating rollers 16 which are equal in height and distance are arranged below the crushing roller 11 in the box body 1, a discharge port 17 is arranged at the bottom of the right side wall of the box body 1, side plates 18 are symmetrically arranged at the front side and the rear side of the discharge port 17, two ends of a rotating rod of each rotating roller 16 are rotatably and movably connected with the front inner wall and the rear inner wall of the box body 1 or rotatably and movably connected with the inward surfaces of the side plates 18, the same conveying belt 19 is sleeved on each rotating roller 16, a supporting plate C20 is arranged on the outward surface of the side plate 18 positioned at the rear side, a motor C21 is arranged on the supporting plate C20, and a driving rod of the motor C21 penetrates through the side plates 18 and is connected with the rear end of the rotating rod of the rotating roller 16; the front of the box body 1 is provided with a control console 22, and the control console 22 is electrically connected with the motor A10, the motor B14 and the motor C21 through wires.

Two material sieving mechanisms 23 are arranged in the box body 1, one material sieving mechanism 23 is positioned between the fixed plate 4 and the crushing roller 11, the other material sieving mechanism 23 is positioned between the crushing roller 11 and the conveying belt 19, the left side wall of the box body 1 is provided with two discharge ports 24 which are respectively butted with the material sieving mechanisms 23, a transition box 25 communicated with the discharge ports 24 is arranged outside the box body 1, the bottom of the transition box 25 is connected with a discharge pipe 26, the left side of the box body 1 is provided with a spiral elevator 27, the discharge pipe 26 is communicated with the side wall of the spiral elevator 27, the communicated part of the discharge pipe 26 and the spiral elevator 27 is lower than the communicated part with the transition box 25, the upper end of the spiral elevator 27 is provided with a return pipe 28 communicated with the upper end of the left side wall of the box body 1, the return pipe 28 faces to the space between the fixed plate 4 and the movable pressing plate 5, and the return pipe 28 is high and low in the left and right; the screening mechanism 23 and the spiral elevator 27 are electrically connected with the control console 22 through wires.

The screening mechanism 23 comprises a screening plate 29, a lower fixing clamp 30, an upper fixing clamp 31, a lower pedestal 32, an upper pedestal 33, a return spring 34 and a vibrator 35, the lower pedestal 32 is connected with the left side wall in the box body 1, the lower pedestal 32 is provided with the lower fixing clamp 30, the return spring 34 is connected between the top of the lower pedestal 32 and the bottom of the lower fixing clamp 30, the upper pedestal 33 is connected with the right side wall in the box body 1, the upper pedestal 33 is provided with the vibrator 35, the vibrator 35 is provided with the upper fixing clamp 31, the upper fixing clamp 31 is higher than the lower fixing clamp 30, the upper fixing clamp 31 and the lower fixing clamp 30 respectively clamp the left end and the right end of the screening plate 29, the side wall of the screening plate 29 is tightly attached to the inner wall of the box body 1, the left end of the screening plate 29 is aligned with the discharge port 24, and the vibrator 35 is electrically connected with the control console 22 through a lead; the screen openings of the lower screen plate 29 are smaller than the screen openings of the upper screen plate 29.

The right side of the box body 1 is provided with a maintenance opening 36 aligned with the right end of the sieve plate 29, the maintenance opening 36 is hinged with a safety door 37, the closing part of the safety door 37 and the box body 1 is provided with a corresponding lock catch 38, and the outward surface of the safety door 37 is provided with a handle 39.

The number of the crushing rollers 11 is 8.

The working principle of the example is as follows:

the staff passes through control cabinet 22 starter motor A10, motor B14, motor C21, screw elevator 27 and vibrator 35, later lift closing cap 2, pour into abandonment concrete raw materials in to box 1, the raw materials falls between fixed plate 4 and the activity clamp plate 5 along swash plate 3, motor A10 drives carousel 8, carousel 8 drags connecting rod 7, connecting rod 7 drives activity clamp plate 5 and makes reciprocating motion to fixed plate 4, make reciprocating motion's in-process at activity clamp plate 5 to fixed plate 4, the raw materials of following the passing through between the two is smashed tentatively, smash tooth 6 and improved preliminary kibbling effect. Raw materials between the fixed plate 4 and the movable pressing plate 5 fall on the sieve plate 29 below, raw materials qualified in particle size pass through the sieve plate 29 and continue downwards, raw materials unqualified in particle size roll along the sieve plate 29 and fall to the left side, the raw materials enter the transition box 25 through the discharge port 24, the impact force of the raw materials rolling is relieved by the transition box 25, the raw materials enter the spiral elevator 27 through the discharge pipe 26, the raw materials are lifted to a high position by the spiral elevator 27, the raw materials finally return to the box body 1 through the return pipe 28, and the raw materials are processed again. The vibrator 35 is used for shaking the sieve plate 29 to improve the sieving speed, and the return spring 34 is used for matching with the vibrator 35 to shake the sieve plate 29. The raw material passing through the upper screen plate 29 falls to the crushing roller 11. The motor B14 drives the rightmost gear 12, the rightmost gear 12 drives the other gears 12, each gear 12 drives the pulverizing rollers 11, the adjacent pulverizing rollers 11 rotate in opposite directions, and when the raw material is driven by the force in the tangential direction of the pulverizing rollers 11 and passes through the gap between the adjacent pulverizing rollers 11, the raw material is further pulverized by being squeezed, and the material collecting plate 15 guides the raw material not falling onto the pulverizing rollers 11 back to the pulverizing rollers 11. Raw materials passing through the crushing roller 11 fall onto a screening plate 29 below, unqualified raw materials leave the box body 1 from a left side discharge port 24 through the screening plate 29, the raw materials are lifted by the screw elevator 27 and then return to the box body 1 again for crushing again, qualified raw materials fall onto a conveying belt 19 below through the screening plate 29, a motor C21 drives a connected rotating roller 16, the rotating roller 16 drives the conveying belt 19, the conveying belt 19 drives the raw materials to leave the box body 1 from a discharge port 17, and a worker receives the processed raw materials at the discharge port 17 through a container. After the crushing operation is completed, the worker opens the lock 38, holds the handle 39 to open the safety door 37, and takes out the screen plate 29 from the maintenance opening 36 to clean it.

The above is only a specific application example of the present invention, and does not constitute any limitation to the protection scope of the present invention. All technical solutions formed by adopting equivalent transformation or equivalent replacement fall within the protection scope of the present invention.

Claims

1. A recycled aggregate breaker which characterized in that: comprises a box body, the box body is a hollow cuboid, the top of the box body is open, a sealing cover is hinged with the top opening of the box body, an inclined plate with a higher right side and a lower left side is arranged at the upper part in the box body, the front side edge and the rear side edge of the inclined plate are connected with the inner wall of the box body, a movable pressing plate positioned at the left side and a movable pressing plate positioned at the right side are arranged below the inclined plate in the box body, the left end of the inclined plate is aligned with the space between the fixed plate and the movable pressing plate, crushing teeth are uniformly arranged on the opposite surfaces of the fixed plate and the movable pressing plate, the bottom of the movable pressing plate is rotatably and movably connected with the front inner wall and the rear wall of the box body, a connecting rod is rotatably and movably connected at the right side of the top end of the movable pressing plate, a rotary table is arranged at the right side of the movable pressing plate in the box body, the other end of the connecting rod is rotatably and movably connected with the side edge of the rotary table, a supporting plate A is arranged at the back of the box body, a motor A is arranged on the supporting plate A, a driving rod of the motor A penetrates through the box body and is connected with the middle of the turntable, and the movable pressing plate continuously performs reciprocating motion close to or far away from the fixed plate under the action of the motor A; a plurality of equal-height crushing rollers are arranged below the fixed plate and the movable pressing plate in the box body, every two crushing rollers are paired, the distance between every two adjacent crushing rollers is equal, two ends of a rotating rod of each crushing roller are rotatably and movably connected with the front inner wall and the rear inner wall of the box body, the rear end of the rotating rod of each crushing roller penetrates out of the box body and is connected with a gear, the gears are mutually meshed, a supporting plate B is arranged on the back surface of the box body, a motor B is arranged on the supporting plate B, a driving rod of the motor B is connected with the gear on the rightmost side, and material collecting plates inclined to the crushing rollers are symmetrically arranged on the left inner wall and the right inner wall of the box body; a plurality of rotating rollers which are equal in height and distance are arranged below the crushing rollers in the box body, a discharge port is formed in the bottom of the right side wall of the box body, side plates are symmetrically arranged on the front side and the rear side of the discharge port, two ends of a rotating rod of each rotating roller are rotatably and movably connected with the front inner wall and the rear inner wall of the box body or rotatably and movably connected with the inward surfaces of the side plates, the rotating rollers are sleeved with the same conveying belt, a support plate C is arranged on the outward surface of the side plate on the rear side, a motor C is arranged on the support plate C, and a driving rod of the motor C penetrates through the side plates and is connected with the rear end of the rotating rod of each rotating roller; the front of the box body is provided with a control console, and the control console is electrically connected with the motor A, the motor B and the motor C through wires.

2. The recycled aggregate crusher as claimed in claim 1, wherein: the screening device comprises a box body, a fixed plate, a crushing roller, a conveying belt, a screening mechanism, a transition box, a screw elevator, a return pipe and a movable pressing plate, wherein the box body is internally provided with two screening mechanisms, one screening mechanism is positioned between the fixed plate and the crushing roller, the other screening mechanism is positioned between the crushing roller and the conveying belt, the left side wall of the box body is provided with two discharge ports which are respectively butted with the screening mechanisms, the box body is externally provided with the transition box communicated with the discharge ports, the bottom of the transition box is connected with the discharge pipe, the left side of the box body is provided with the screw elevator, the discharge pipe is communicated with the side wall of the screw elevator, the communication position of the discharge pipe and the screw elevator is lower than the communication position with the transition box, the upper end of the screw elevator is provided with the return pipe communicated with the upper end of the left side wall of the box body, the return pipe faces to a space between the fixed plate and the movable pressing plate, and the return pipe is high and low on the left side; the screening mechanism and the spiral elevator are electrically connected with the control console through wires.

3. A recycled aggregate crusher as claimed in claim 2, wherein: the screening mechanism comprises a screening plate, a lower fixing clamp, an upper fixing clamp, a lower pedestal, an upper pedestal, a reset spring and a vibrator, the lower pedestal is connected with the left side wall in the box body, the lower pedestal is provided with the lower fixing clamp, the reset spring is connected between the top of the lower pedestal and the bottom of the lower fixing clamp, the upper pedestal is connected with the right side wall in the box body, the vibrator is arranged on the upper pedestal, the upper fixing clamp is arranged on the vibrator, the upper fixing clamp is higher than the lower fixing clamp, the upper fixing clamp and the lower fixing clamp respectively clamp the left end and the right end of the screening plate, the side wall of the screening plate is tightly attached to the inner wall of the box body, the left end of the screening plate is aligned to the discharge port, and the vibrator is electrically connected with the control console through a lead; the size of the filtering holes of the sieving plate positioned below is smaller than that of the filtering holes of the sieving plate positioned above.

4. A recycled aggregate crusher as claimed in claim 3, wherein: the right side of box is equipped with and aims at the maintenance mouth of sieve flitch right-hand member, it has the emergency exit to articulate on the maintenance mouth, the emergency exit with the closed department of box is equipped with corresponding hasp, be equipped with the handle on the emergency exit towards the outside.

5. The recycled aggregate crusher as claimed in claim 1, wherein: the number of the crushing rollers is 8.