CN213563586U

CN213563586U - Mixing plant for recycled concrete

Info

Publication number: CN213563586U
Application number: CN202021495480.0U
Authority: CN
Inventors: 姚来成; 张冬生; 汪志强
Original assignee: Shenzhen Pengcheng Jiye Concrete Co Ltd
Current assignee: Shenzhen Pengcheng Jiye Concrete Co Ltd
Priority date: 2020-07-23
Filing date: 2020-07-23
Publication date: 2021-06-29
Anticipated expiration: 2030-07-23

Abstract

The application relates to the field of equipment for producing recycled concrete, in particular to a mixing plant for recycled concrete. It includes: grit input station and keep away from the stirring station that grit input station set up, the slope is provided with the conveyer belt between grit input station and the stirring station, the grit input station includes: the stirring device comprises a support frame and a feeding bin arranged at the top of the support frame, wherein support plates are horizontally arranged on one side of the support frame, which is far away from a stirring station, and two opposite sides of the support frame, respectively, a support plate is horizontally arranged, a moving block is connected to the bearing surface of the support plate in a sliding manner along the length direction of the support plate, a first driving assembly for driving the moving block to move is arranged on the bearing surface of the support plate, a second driving assembly is arranged on the bearing surface of the moving block, and a striking assembly for striking the feeding bin is arranged. This application can clear up the raw materials of adhesion on the feeding storehouse, the effectual possibility that raw materials are extravagant that has reduced to appear.

Description

Mixing plant for recycled concrete

Technical Field

The application relates to the field of equipment for producing recycled concrete, in particular to a mixing plant for recycled concrete.

Background

The regenerated concrete is prepared by crushing, cleaning and grading waste concrete blocks, mixing the crushed, cleaned and graded waste concrete blocks with a grading agent according to a certain proportion, partially or completely replacing natural aggregates (mainly coarse aggregates) such as sand stones and the like, and adding cement, water and the like. In the production and processing process of recycled concrete, a mixing plant is often used, and the mixing plant can sufficiently mix raw materials used for producing the recycled concrete together.

Chinese patent publication No. CN109176890A discloses a concrete mixing plant, which comprises a sandstone input station, a conveyor belt, a waiting bin, a mixing device, a steel structure frame and a control system box; the sand and stone input station is arranged at the top of the conveyor belt; the conveying belt is connected to the side edge of the material waiting bin; a stirring device is arranged below the material waiting bin; the material waiting bin is internally provided with an arc plate, a secondary material waiting hopper and a primary material waiting hopper from top to bottom in sequence; the bottom of the first-stage waiting hopper and the bottom of the second-stage waiting hopper are respectively provided with a first discharger and a second discharger.

For the related art among the above: when carrying powdered raw materials from grit input station on the conveyer belt, have some raw materials adhesion on the grit input station inevitably, if untimely clear up the grit input station that is stained with the raw materials, to a certain extent, this will certainly cause the waste of raw materials, to this, await further improvement.

SUMMERY OF THE UTILITY MODEL

To clean the material adhering to the sand input station, the present application provides a mixing station for recycled concrete.

The stirring station for recycled concrete adopts the following technical scheme:

the stirring station that recycled concrete used, including the grit input station and keep away from the setting of grit input station, the slope is provided with the conveyer belt between grit input station and the stirring station, the grit input station includes: the stirring device comprises a support frame and a feeding bin arranged at the top of the support frame, wherein support plates are horizontally arranged on one side of the support frame, which is far away from a stirring station, and two opposite sides of the support frame, respectively, a support plate is horizontally arranged, a moving block is connected to the bearing surface of the support plate in a sliding manner along the length direction of the support plate, a first driving assembly for driving the moving block to move is arranged on the bearing surface of the support plate, a second driving assembly is arranged on the bearing surface of the moving block, and a striking assembly for striking the feeding bin is arranged.

Through adopting above-mentioned technical scheme, when the certain position in feeding storehouse is stained with the raw materials, hit through the drive of first drive assembly and hit subassembly horizontal direction motion, hit through the drive of second drive assembly simultaneously and hit the subassembly and move along vertical direction, will hit and beat the subassembly and carry the position that the feeding storehouse is stained with the raw materials, the rethread hits the subassembly and clears up the raw materials of adhesion on the feeding storehouse, and then the effectual extravagant condition of raw materials appearance that has reduced.

Preferably, the first drive assembly comprises: the first motor is arranged on the bearing surface of the supporting plate; a gear mounted on the first motor output shaft; the U-shaped block is arranged on the bearing surface of the supporting plate; and the rack is connected in the U-shaped block in a sliding manner, meshed with the gear and fixed with the moving block.

Through adopting above-mentioned technical scheme, through the rotation of first motor output shaft, can drive the rotation of installing the gear on the output shaft, gear and rack mesh mutually, and then can drive the movable block and slide along the length direction of backup pad, realize adjusting with automatic mode and hit the position of beating the subassembly.

Preferably, the second drive assembly comprises: the supporting rod is vertically arranged on the moving block bearing surface; the sliding block is connected to one side, perpendicular to the feeding bin, of the supporting rod in a sliding mode along the vertical direction; the second motor is vertically arranged on the moving block bearing surface; the screw rod is arranged on the output shaft of the second motor; and the driving guide block is sleeved on the screw rod in a threaded manner, and one side of the driving guide block is fixed with the sliding block.

Through adopting above-mentioned technical scheme, through second drive assembly, through the rotation of second motor output shaft, and then can drive the rotation of lead screw to can drive the drive guide block and make rectilinear motion, realize adjusting along vertical direction and hit the position of beating the subassembly, cooperate with first drive assembly, will hit the subassembly and adjust the position that the feeding storehouse is stained with the raw materials.

Preferably, the striking assembly comprises: the connecting block is horizontally arranged on one side of the sliding block, which is far away from the second motor; the air cylinder is horizontally arranged on the bearing surface of the connecting block; and the striking hammer is arranged on the piston rod of the air cylinder and is used for striking the feeding bin.

Through adopting above-mentioned technical scheme, through the reciprocating motion of cylinder piston rod to can drive and strike the hammer and make reciprocating motion, and then can beat the feeding storehouse that is stained with the raw materials, clear up the raw materials from the feeding storehouse down.

Preferably, an exhaust fan is installed on the bearing surface of the moving block, a dust collection pipe connected with the support rod through a connecting assembly is detachably installed at the input end of the exhaust fan, a dust outlet pipe is detachably installed at the output end of the exhaust fan, and a collection box fixed to one end of the exhaust fan away from the dust outlet pipe is installed on the bearing surface of the moving block.

Through adopting above-mentioned technical scheme, when beating the hammering and beating the raw materials, with the draft tube setting directly over the feeding storehouse, under the drive of air exhauster, can absorb the granule of floating in the air, and then the condition of raw materials polluted environment appears in effectual reduction.

Preferably, the connection assembly includes: the connecting rod is horizontally arranged at one end of the supporting rod close to the exhaust fan; the two locking rings are hinged to one end, far away from the supporting rod, of the connecting rod and are symmetrical to each other, and the two locking rings are fixed through bolts.

Through adopting above-mentioned technical scheme, set up the dust absorption pipe between the locking ring for the connecting rod can have the effect of support to the dust absorption pipe, also can conveniently adjust the position between the dust absorption pipe moreover, when needs change the dust absorption pipe, also can make things convenient for the change of dust absorption pipe simultaneously.

Preferably, a gasket for preventing looseness is arranged at the contact part of the bolt and the locking ring.

Through adopting above-mentioned technical scheme, set up the gasket, the gasket can play locking effect to effectual possibility that takes place not hard up between bolt and the locking ring has been reduced.

Preferably, one side of the beating hammer, which is close to the feeding bin, is provided with a rubber block.

Through adopting above-mentioned technical scheme, set up the block rubber, the block rubber itself has elasticity, can play the absorbing effect of buffering to make and strike indirect contact between hammer and the feeding storehouse, great reduction the feeding storehouse and appeared the possibility of warping.

In summary, the present application includes at least one of the following beneficial technical effects:

1. according to the feeding bin cleaning device, the feeding bin adhered with the raw materials can be cleaned by adjusting the position of the beating component, so that the waste of the raw materials is effectively reduced;

2. this application is through the dust absorption pipe, can absorb the graininess raw materials of floating in the air to the condition of graininess raw materials polluted air appears in effectual reduction.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic view of another embodiment of the present application;

FIG. 3 is an enlarged schematic view at A in FIG. 1;

FIG. 4 is an enlarged schematic view at B of FIG. 1;

fig. 5 is an enlarged schematic view at C in fig. 1.

Description of reference numerals: 1. a sandstone input station; 2. a mixing station; 3. a conveyor belt; 4. a support frame; 5. a feeding bin; 6. a support plate; 61. a first motor; 62. a gear; 63. a U-shaped block; 64. a rack; 7. a moving block; 71. a support bar; 711. an exhaust fan; 712. a dust collection pipe; 713. a dust outlet pipe; 714. a collection box; 72. a slider; 721. connecting blocks; 722. a cylinder; 723. striking a hammer; 724. a rubber block; 73. a second motor; 731. a connecting rod; 732. a locking ring; 733. a bolt; 734. a gasket; 74. a screw rod; 75. the guide block is driven.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses a mixing plant for recycled concrete. Referring to fig. 1, a mixing plant 2 for recycled concrete includes: a sand input station 1 and a mixing station 2 located remotely from the sand input station 1. Wherein the sand input station 1 comprises: support frame 4 and feeding storehouse 5, feeding storehouse 5 is installed at the top of support frame 4. Meanwhile, a conveying belt 3 is obliquely arranged between the sandstone input station 1 and the stirring station 2, raw materials enter from a feeding bin 5 and fall onto the conveying belt 3, and are conveyed into the stirring station 2 under the driving of the conveying belt 3, and stirring is completed in the stirring station 2.

Referring to fig. 2, a support plate 6 is horizontally installed on one side of the support frame 4 far away from the conveyor belt 3, the support plates 6 are horizontally installed on two sides of the support frame 4 vertically opposite to the conveyor belt 3, and the number of the support plates 6 is three. A moving block 7 is slidably connected to the bearing surface of the support plate 6, and the moving block 7 can slide in the longitudinal direction of the support plate 6. Moreover, a first driving assembly is arranged on the bearing surface of the supporting plate 6, and a second driving assembly can drive the moving block 7 to move.

In this embodiment, the first driving assembly includes: a first motor 61. First motor 61 horizontal installation is on the loading face of backup pad 6, and the output shaft of first motor 61 is installed gear 62 towards feeding storehouse 5 on the output shaft of first motor 61, through the rotation of the output shaft of first motor 61, can drive the rotation of gear 62.

Meanwhile, a U-shaped block 63 is installed on the bearing surface of the supporting plate 6, the U-shaped block 63 is parallel to the moving direction of the moving block 7, a rack 64 is connected in the U-shaped block 63 in a sliding mode, the rack 64 is meshed with the gear 62, one side, close to the feeding bin 5, of the rack 64 is fixed with the moving block 7, through rotation of the gear 62, the rack 64 can be driven to do linear motion, the position, on the supporting block, of the moving block 7 can be adjusted in the horizontal direction, and the position, adhered with raw materials, of the feeding bin 5 can be adjusted by the moving block 7.

In addition, referring to fig. 1, a supporting rod 71 is vertically installed on a bearing surface of the moving block 7, the supporting rod 71 is located between the feeding bin 5 and the first driving assembly, a sliding groove (not shown) is formed in one of two sides of the supporting rod 71 perpendicular to the feeding bin 5, the sliding groove is formed along an extending direction of the supporting rod 71, a sliding block 72 is connected in the sliding groove in a sliding manner, and the sliding block 72 can slide along the extending direction of the sliding groove.

Meanwhile, a second motor 73 is vertically installed on the bearing surface of the moving block 7, the second motor 73 is located on one side of the support rod 71 away from the sliding block 72, a lead screw 74 is installed on an output shaft of the second motor 73, the rotation of the output shaft of the second motor 73 can drive the rotation of the lead screw 74, a driving guide block 75 is sleeved on the lead screw 74 in a threaded manner, one side, close to the support rod 71, of the driving guide block 75 is fixed with the sliding block 72, the rotation of the lead screw 74 can drive the driving guide block 75 to do linear motion, the position of the sliding block 72 can be adjusted in the vertical direction, and the sliding block 72 is adjusted to the position, to which the raw material is adhered, of the feeding bin 5.

In addition, referring to fig. 1 and 3, a connecting block 721 is installed on one side of the sliding block 72 away from the second motor 73, an air cylinder 722 is horizontally installed on a bearing surface of the connecting block 721, a piston rod of the air cylinder 722 faces the position of the feeding bin 5, a striking hammer 723 is installed on the piston rod of the air cylinder 722, and the striking hammer 723 can be driven to reciprocate through the reciprocating motion of the piston rod of the air cylinder 722, so that the position of the feeding bin 5 adhered with the raw material is continuously cleaned, the raw material after the cleaning is directly dropped on the conveyor belt 3, and the waste of the raw material is effectively reduced.

Moreover, in order to reduce the possibility that the feeding bin 5 is deformed when the striking hammer 723 strikes the feeding bin 5 too much, a rubber block 724 is installed on one side of the striking hammer 723 close to the feeding bin 5, and the rubber block 724 has elasticity and can play a role in buffering and damping, so that the feeding bin 5 can be protected.

Meanwhile, referring to fig. 1 and 4, a suction fan 711 is installed on the bearing surface of the moving block 7, the suction fan 711 is located on one side of the support rod 71 away from the second motor 73, and a dust suction pipe 712 is installed at an input end of the suction fan 711, wherein the dust suction pipe 712 may be a corrugated pipe, the dust suction pipe 712 is located right above the feeding bin 5, and the dust suction pipe 712 is connected to the support rod 71 through a connection assembly. Meanwhile, a dust outlet pipe 713 is installed at the output end of the exhaust fan 711, a collecting box 714 is installed at one end, far away from the dust removal motor, of the dust outlet pipe 713, and the collecting box 714 has a storage function.

When the hammer 723 is used for cleaning the raw material adhered to the feeding bin 5, the exhaust fan 711 is opened, and the granular raw material floating on the feeding bin 5 can be collected in the collection box 714 through the dust outlet pipe 713 by the dust suction pipe 712, so that the possibility of air pollution caused by particles is effectively reduced.

In this embodiment, referring to fig. 5, the connection assembly includes: a connecting rod 731. Connecting rod 731 horizontal installation is in one side that bracing piece 71 is close to air exhauster 711, and connecting rod 731 is close to the top of bracing piece 71, the one end of keeping away from bracing piece 71 at connecting rod 731 articulates there is the locking block, the quantity of locking block is two and mutual symmetry, two locking blocks can form a passageway, the direction of passageway is towards feeding storehouse 5, dust absorption pipe 712 sets up in the passageway, threaded hole has all been seted up to the intermediate position of two locking blocks, the direction of running through of screw hole is seted up downwards, there is bolt 733 at screw hole female connection, the screw hole can be extended to bolt 733's bottom, extension threaded connection at bolt 733 simultaneously has the nut, through bolt 733, can link together two locking blocks.

Further, in order to reduce the possibility of looseness occurring between the bolt 733 and the lock block, a washer 734 is provided at a contact portion of the bolt 733 and the lock block.

Through coupling assembling, set up dust absorption pipe 712 between the locking ring 732 for connecting rod 731 can have the effect of supporting to dust absorption pipe 712, simultaneously, twist bolt 733, can conveniently adjust the position of dust absorption pipe 712, adjust dust absorption pipe 712 to the position that is most suitable for the dust absorption, when needing to change dust absorption pipe 712, unscrew the nut, with the locking ring 732 separate can, convenience of customers' operation.

The implementation principle of the mixing plant for recycled concrete in the embodiment of the application is as follows: when needs clearance adhesion raw materials on feeding storehouse 5, beat the position of beating the subassembly through first drive assembly along the horizontal direction regulation, beat the position of subassembly along vertical direction through second drive assembly regulation simultaneously, will beat the subassembly and adjust to feeding storehouse 5 position that is adhered with the raw materials, the rethread beats the subassembly and clears up the raw materials of adhesion on feeding storehouse 5.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A mixing station for recycling concrete, comprising: grit input station (1) and keep away from stirring station (2) that grit input station (1) set up, the slope is provided with conveyer belt (3) between grit input station (1) and stirring station (2), grit input station (1) includes: support frame (4) and install feeding storehouse (5) at support frame (4) top, its characterized in that: the stirring device is characterized in that a supporting plate (6) is horizontally arranged on one side, away from the stirring station (2), of the supporting frame (4) and on two opposite sides of the supporting frame (4), a moving block (7) is connected to the bearing surface of the supporting plate (6) in a sliding mode along the length direction of the supporting plate (6), a first driving assembly for driving the moving block (7) to move is arranged on the bearing surface of the supporting plate (6), a second driving assembly is arranged on the bearing surface of the moving block (7), and a striking assembly for striking the feeding bin (5) is arranged on an output shaft of the second driving assembly.

2. A mixing station for recycled concrete according to claim 1, characterized in that: the first drive assembly includes: a first motor (61) mounted on the bearing surface of the support plate (6); a gear (62) mounted on an output shaft of the first motor (61); a U-shaped block (63) mounted on the bearing surface of the support plate (6); and the rack (64) is connected in the U-shaped block (63) in a sliding manner, meshed with the gear (62) and fixed with the moving block (7).

3. A mixing station for recycled concrete according to claim 1, characterized in that: the second drive assembly includes: a support rod (71) vertically arranged on the bearing surface of the moving block (7); a sliding block (72) connected to one side of the supporting rod (71) perpendicular to the feeding bin (5) in a sliding manner along the vertical direction; a second motor (73) vertically arranged on the bearing surface of the moving block (7); a screw rod (74) mounted on an output shaft of the second motor (73); and a driving guide block (75) which is sleeved on the screw rod (74) in a threaded manner and one side of which is fixed with the sliding block (72).

4. A mixing station for recycled concrete according to claim 3, characterized in that: the striking assembly comprises: the connecting block (721) is horizontally arranged on one side of the sliding block (72) far away from the second motor (73); a cylinder (722) horizontally arranged on the bearing surface of the connecting block (721); and the striking hammer (723) is arranged on a piston rod of the air cylinder (722) and is used for striking the feeding bin (5).

5. A mixing station for recycled concrete according to claim 3, characterized in that: install air exhauster (711) on the bearing surface of movable block (7), the detachable dust absorption pipe (712) of being connected with bracing piece (71) through coupling assembling of installing of input of air exhauster (711), the detachable play dirt pipe (713) of installing of output of air exhauster (711), install on the bearing surface of movable block (7) and keep away from collection box (714) that air exhauster (711) one end was fixed mutually with play dirt pipe (713).

6. A mixing station for recycled concrete according to claim 5, characterized in that: the connecting assembly includes: a connecting rod (731) horizontally arranged at one end of the supporting rod (71) close to the exhaust fan (711); two locking rings (732) which are hinged at one end of the connecting rod (731) far away from the supporting rod (71) and are symmetrical to each other; the two locking rings (732) are fixed by bolts (733).

7. A mixing station for recycled concrete according to claim 6, characterized in that: and a gasket (734) for preventing looseness is arranged at the contact part of the bolt (733) and the locking ring (732).

8. A mixing station for recycled concrete according to claim 4, characterized in that: and a rubber block (724) is arranged on one side of the striking hammer (723) close to the feeding bin (5).