CN211216911U

CN211216911U - Concrete crusher

Info

Publication number: CN211216911U
Application number: CN201922241108.0U
Authority: CN
Inventors: 王战伟
Original assignee: Jianhua Building Materials Huizhou Co ltd
Current assignee: Jianhua Building Materials Huizhou Co ltd
Priority date: 2019-12-15
Filing date: 2019-12-15
Publication date: 2020-08-11
Anticipated expiration: 2029-12-15

Abstract

The utility model belongs to the rubbing crusher field, especially, concrete grinder can not sieve the concrete waste material of equidimension not to current concrete grinder, also be convenient for carry out classification crushing to the concrete waste material of equidimension not, smash the lower problem of efficiency, the scheme that now proposes, and it includes two fixed plates, and two fixed plates are close to the same connecting seat of one side fixedly connected with each other, and the top fixed mounting of connecting seat has a plurality of crushing buckets, a plurality of rotation holes have been seted up to the bottom of connecting seat, and a plurality of rotation downthehole all rotate and install the dwang, and the dwang rotates and installs in the crushing bucket that corresponds, a plurality of crushing blades of fixedly connected with on the dwang. The utility model discloses rational in infrastructure, convenient operation, this concrete grinder can sieve the concrete waste material of equidimension not, also be convenient for carry out classification to the concrete waste material of equidimension not and smash, smash efficiency higher.

Description

Concrete crusher

Technical Field

The utility model relates to a rubbing crusher technical field especially relates to a concrete grinder.

Background

The concrete is an engineering composite material formed by cementing sand, stone and the like into a whole by a cementing material, and the concrete is excessively prepared in preparation, so that construction waste is formed, and meanwhile, the concrete needs to be crushed during concrete recovery treatment so as to be convenient for subsequent reprocessing treatment to manufacture recycled concrete;

however, the existing concrete crusher cannot screen concrete waste materials with different sizes, is not convenient for classifying and crushing the concrete waste materials with different sizes, and has lower crushing efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and having the concrete grinder among the prior art and can not sieve the concrete waste material of equidimension not, also be convenient for carry out classification crushing to the concrete waste material of equidimension not, smash the lower shortcoming of efficiency, and the concrete grinder who proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a concrete crusher comprises two fixing plates, wherein one side of each fixing plate, which is close to each other, is fixedly connected with the same connecting seat, the top of each connecting seat is fixedly provided with a plurality of crushing barrels, the bottom of each connecting seat is provided with a plurality of rotating holes, rotating rods are rotatably arranged in the rotating holes and are rotatably arranged in the corresponding crushing barrels, a plurality of crushing blades are fixedly connected onto the rotating rods, the bottom ends of the rotating rods are fixedly connected with chain wheels, a chain is meshed with the chain wheels, the top of each connecting seat is fixedly provided with two fixing columns, the top ends of the two fixing columns are fixedly connected with the same screening seat, the top of the screening seat is provided with a screening groove, the inner wall of one side of the screening groove is provided with a mounting hole, the mounting hole is fixedly connected with an inlet pipe, the inner wall of the bottom of the screening groove is provided with a plurality of blanking holes, and screening nets, the material pipes are fixedly mounted in the plurality of discharging holes, the material pipes are fixedly connected in the corresponding crushing barrels, and a plurality of barrier strips are fixedly connected to the inner wall of the bottom of the screening groove.

Preferably, the bottom of sprocket fixedly connected with first gear, the motor groove has been seted up to the bottom of connecting seat, and slidable mounting has the motor in the motor groove, fixedly connected with second gear on the output shaft of motor, second gear and first gear engagement, and the motor drives the second gear and rotates, and the second gear drives first gear and rotates, and first gear drives the sprocket and rotates.

Preferably, the bottom inner wall of the crushing barrel is provided with a fixing hole, the fixing hole is internally and fixedly connected with a sealing bearing, the rotating rod is fixedly sleeved on the inner shaft of the sealing bearing, and the rotating rod rotates in the sealing bearing, so that the sealing performance of the crushing barrel can be ensured.

Preferably, it has the control panel to articulate through the hinge on one side inner wall of screening groove, and one side fixedly connected with arc pole of control panel has seted up the arc wall on one side inner wall of screening groove, and arc pole slidable mounting has the pressure spring in the arc wall, and the one end welding of arc pole has, and the one end welding of pressure spring is on one side inner wall of arc wall, and the control panel drives the arc pole and slides in the arc wall, and the arc pole extrudees the pressure spring, and the elastic action of pressure spring can drive the arc pole and reset and remove, the unloading speed of the steerable concrete waste of control panel.

Preferably, the annular groove has been seted up on the inner wall in rotation hole, fixedly connected with fixed block on the dwang, the lateral wall sliding connection of fixed block and annular groove drives the fixed block and slides in the annular groove when the dwang rotates, position when can stabilizing the dwang rotation.

Compared with the prior art, the beneficial effects of the utility model reside in that:

(1) according to the scheme, the concrete waste is placed into the feeding pipe, the control panel is extruded by the concrete waste, the control panel can control the blanking speed of the concrete waste, the concrete waste can be more accurately screened, and the screening seat is inclined so as to facilitate the rolling of the concrete waste;

(2) according to the scheme, the mesh diameters of the screening nets from right to left are from small to large, the motor drives the second gear to rotate, the chain drives the chain wheels to rotate simultaneously, the rotating rod drives the corresponding crushing blades to rotate, and the crushing blades crush concrete waste in the corresponding crushing barrels;

the utility model discloses rational in infrastructure, convenient operation, this concrete grinder can sieve the concrete waste material of equidimension not, also be convenient for carry out classification to the concrete waste material of equidimension not and smash, smash efficiency higher.

Drawings

Fig. 1 is a schematic structural view of a concrete crusher according to the present invention;

FIG. 2 is a schematic structural view of part A of a concrete crusher according to the present invention;

fig. 3 is a schematic structural diagram of a part B of the concrete pulverizer provided by the present invention.

In the figure: 1. a fixing plate; 2. a connecting seat; 3. a screening seat; 4. screening the net; 5. a material pipe; 6. blocking strips; 7. a feed pipe; 8. a crushing barrel; 9. rotating the rod; 10. crushing the leaves; 11. a sprocket; 12. a chain; 13. a first gear; 14. a motor; 15. a second gear; 16. an arc-shaped slot; 17. an arcuate bar; 18. a control panel; 19. and (5) pressing a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a concrete crusher comprises two fixed plates 1, one side of each of the two fixed plates 1, which is close to each other, is fixedly connected with a same connecting seat 2, the top of the connecting seat 2 is fixedly provided with a plurality of crushing barrels 8, the bottom of the connecting seat 2 is provided with a plurality of rotating holes, the plurality of rotating holes are respectively and rotatably provided with a rotating rod 9, the rotating rod 9 is rotatably arranged in the corresponding crushing barrel 8, the rotating rod 9 is fixedly connected with a plurality of crushing blades 10, the bottom ends of the plurality of rotating rods 9 are respectively and fixedly connected with a chain wheel 11, the plurality of chain wheels 11 are meshed with a same chain 12, the top of the connecting seat 2 is fixedly provided with two fixed columns, the top ends of the two fixed columns are fixedly connected with a same screening seat 3, the top of the screening seat 3 is provided with a screening groove, the inner, a plurality of blanking holes are formed in the inner wall of the bottom of the screening groove, a screening net 4 is fixedly connected with the inner walls of the bottoms of the blanking holes, a material pipe 5 is fixedly mounted in each blanking hole, the material pipe 5 is fixedly connected into a corresponding crushing barrel 8, and a plurality of baffle strips 6 are fixedly connected onto the inner wall of the bottom of the screening groove.

In this embodiment, the first gear 13 of bottom fixedly connected with of sprocket 11, the motor groove has been seted up to the bottom of connecting seat 2, and sliding mounting has motor 14 in the motor groove, fixedly connected with second gear 15 on the output shaft of motor 14, second gear 15 and the meshing of first gear 13, and motor 14 drives second gear 15 and rotates, and second gear 15 drives first gear 13 and rotates, and first gear 13 drives sprocket 11 and rotates.

In this embodiment, the fixed orifices has been seted up on crushing barrel 8's the bottom inner wall, and fixed connection has sealed bearing in the fixed orifices, and dwang 9 is fixed to be cup jointed in sealed bearing's interior epaxial, and dwang 9 can guarantee to crush barrel 8's leakproofness at the sealed bearing internal rotation.

In this embodiment, it has control panel 18 to articulate through the hinge on the inner wall of one side of screening groove, one side fixedly connected with arc pole 17 of control panel 18, arc groove 16 has been seted up on the inner wall of one side of screening groove, arc pole 17 slidable mounting is in arc groove 16, the one end welding of arc pole 17 has pressure spring 19, the one end welding of pressure spring 19 is on one side inner wall of arc groove 16, control panel 18 drives arc pole 17 and slides in arc groove 16, arc pole 17 extrusion pressure spring 19, the elastic action of pressure spring 19 can drive arc pole 17 and reset and remove, the unloading speed of the steerable concrete waste of control panel 18.

In this embodiment, the ring channel has been seted up on the inner wall in rotation hole, fixedly connected with fixed block on the dwang 9, the lateral wall sliding connection of fixed block and ring channel, and the fixed block is driven to slide in the ring channel when dwang 9 rotates, can stabilize the position when dwang 9 rotates.

In the embodiment, the working personnel check each part to ensure that the concrete waste can be used after no error, the concrete waste is put into the feeding pipe 7, the concrete waste extrudes the control panel 18, the control panel 18 rotates on the screening groove, the control panel 18 drives the arc rod 17 to slide in the arc groove 16, the arc rod 17 extrudes the pressure spring 19, the elastic action of the pressure spring 19 can drive the arc rod 17 to reset and move, the control panel 18 can control the blanking speed of the concrete waste, the concrete waste can be screened more accurately, the screening seat 3 is obliquely arranged to facilitate the rolling of the concrete waste, the mesh diameters of a plurality of screening nets 4 from right to left are from small to large, the smaller concrete waste directly falls into the corresponding crushing barrel 8 in the leftmost screening net 4, the larger concrete waste moves into the rightmost screening net 4 and directly falls into the corresponding crushing barrel 8, motor 14 drives second gear 15 and rotates, and second gear 15 drives first gear 13 and rotates, and first gear 13 drives sprocket 11 and rotates, and sprocket 11 drives chain 12 motion, and chain 12 drives a plurality of sprockets 11 and rotates simultaneously, and sprocket 11 drives the dwang 9 rotation that corresponds, and dwang 9 drives crushing blade 10 rotation that corresponds, and crushing blade 10 smashes the concrete waste material in the crushing barrel 8 that corresponds, the utility model discloses rational in infrastructure, convenient operation, this concrete rubbing crusher can sieve the concrete waste material of equidimension not, also is convenient for classify and smash the concrete waste material of equidimension not, and crushing efficiency is higher.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

Claims

1. A concrete crusher comprises two fixing plates (1), and is characterized in that one side of each of the two fixing plates (1) close to each other is fixedly connected with the same connecting seat (2), the top of the connecting seat (2) is fixedly provided with a plurality of crushing barrels (8), the bottom of the connecting seat (2) is provided with a plurality of rotating holes, rotating rods (9) are rotatably arranged in the rotating holes, the rotating rods (9) are rotatably arranged in the corresponding crushing barrels (8), the rotating rods (9) are fixedly connected with a plurality of crushing blades (10), the bottoms of the rotating rods (9) are fixedly connected with chain wheels (11), a plurality of chain wheels (11) are meshed with the same chain (12), the top of the connecting seat (2) is fixedly provided with two fixing columns, the tops of the two fixing columns are fixedly connected with the same screening seat (3), and the top of the screening seat (3) is provided with a screening groove, the screening groove is characterized in that a mounting hole is formed in the inner wall of one side of the screening groove, an inlet pipe (7) is fixedly connected into the mounting hole, a plurality of blanking holes are formed in the inner wall of the bottom of the screening groove, screening nets (4) are fixedly connected into the plurality of blanking holes, a material pipe (5) is fixedly mounted into the plurality of blanking holes, the material pipe (5) is fixedly connected into a corresponding crushing barrel (8), and a plurality of baffle strips (6) are fixedly connected onto the inner wall of the bottom of the screening groove.

2. The concrete crusher according to claim 1, characterized in that a first gear (13) is fixedly connected to the bottom of the chain wheel (11), a motor groove is formed in the bottom of the connecting seat (2), a motor (14) is slidably mounted in the motor groove, a second gear (15) is fixedly connected to an output shaft of the motor (14), and the second gear (15) is meshed with the first gear (13).

3. The concrete crusher according to claim 1, characterized in that the inner wall of the bottom of the crushing barrel (8) is provided with a fixing hole, a sealing bearing is fixedly connected in the fixing hole, and the rotating rod (9) is fixedly sleeved on the inner shaft of the sealing bearing.

4. The concrete crusher according to claim 1, characterized in that, there is control panel (18) through hinge on one side inner wall of screening groove, one side fixedly connected with arc pole (17) of control panel (18), has seted up arc groove (16) on one side inner wall of screening groove, and arc pole (17) slidable mounting is in arc groove (16), and the one end welding of arc pole (17) has pressure spring (19), and the one end welding of pressure spring (19) is on one side inner wall of arc groove (16).

5. The concrete crusher according to claim 1, characterized in that the inner wall of the rotating hole is provided with an annular groove, the rotating rod (9) is fixedly connected with a fixed block, and the fixed block is slidably connected with the side wall of the annular groove.