CN212309702U - Concrete rubbing crusher for building engineering - Google Patents

Abstract

The utility model discloses a concrete crusher for construction engineering, which comprises a supporting column, the upper surface of the supporting column is provided with a processing box, the upper surface of the processing box is provided with a feeding hopper, the left surface of the processing box is provided with a large grain outlet, the lower surface of the processing box is provided with a fine grain opening, the inner cavity of the processing box is provided with a crushing device capable of adjusting the crushing distance, the inner cavity of the processing box is provided with a screening device, the screening device is positioned below the crushing device, when the distance between two crushing shafts in the crushing device is adjusted, a hydraulic telescopic rod is started to extend to drive the fixed block to move towards the left side, so as to drive the right rotary shaft to move towards the left side to shorten the distance between the two crushing shafts to reduce the volume of crushed grain blocks, the hydraulic telescopic rod shortens to drive the fixed block to move towards the right side, so as to drive the right rotary shaft to move towards the right side to, after the adjustment, the hydraulic telescopic rod is closed, and the position of the right rotating shaft is fixed by traction force, so that the operation is convenient.

Description

Concrete rubbing crusher for building engineering

Technical Field

The utility model relates to a broken technical field of concrete specifically is a concrete grinder for building engineering.

Background

The concrete crusher is also called jaw crusher, and is suitable for use in metallurgical, mine, building, chemical, water conservancy and railway departments to crush various ores and rocks with crushing strength below 250 MPa. The crushing distance of the traditional crusher is generally fixed, and finished grains with different sizes at the same machine type crushing position cannot be obtained, so that the crusher is very inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a concrete grinder for building engineering to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a concrete grinder for building engineering, includes the support column, the upper surface of support column is equipped with handles the case, the upper surface of handling the case is equipped with into the hopper, the left surface of handling the case has seted up the export of big grain, the lower surface of handling the case has seted up the export of thin material, the inner chamber of handling the case is equipped with the breaker that can adjust crushing distance, the inner chamber of handling the case is equipped with screening plant, screening plant is located breaker's below.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses be provided with the box, breaker, all assemble the stopper through the surface around the box, the assembly fixed block slides between two upper and lower stoppers, and rotate between the axis of rotation among fixed block and the breaker and be connected, can remove the fixed block and adjust the distance between two broken axles, conveniently change the size after the raw materials is broken, through the right side surface mounting backup pad at the box, the hydraulic telescoping rod is assembled to the upper surface of backup pad, and the right fixed surface of hydraulic telescoping rod and fixed block links together, can mechanize the distance of adjusting between two broken axles, adjust convenient and fast more.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic diagram of the explosion structure of the present invention.

Fig. 3 is a schematic view of the sectional structure of the box body of the present invention.

In the figure: 1. the device comprises support columns, 11, a fine material taking trolley, 2, a treatment box, 21, a feeding hopper, 22, a large particle outlet, 221, a material guide pipe, 222, a fixture block, 223, a large particle taking trolley, 23, a fine material outlet, 24, a through groove, 25, a limiting block, 26, a fixing block, 27, a support plate, 28, a hydraulic telescopic rod, 3, a crushing device, 31, a rotating shaft, 32, a crushing shaft, 33, a motor, 4, a screening device, 41, a support block, 42, a spring, 43, a screening plate, 44 and a vibration motor.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a concrete crusher for constructional engineering comprises a supporting column 1, a processing box 2 is assembled on the upper surface of the supporting column 1, a feeding hopper 21 is assembled on the upper surface of the processing box 2, a large grain outlet 22 is formed on the left surface of the processing box 2, a fine grain outlet 23 is formed on the lower surface of the processing box 2, a crushing device 3 capable of adjusting crushing distance is assembled in an inner cavity of the processing box 2, a screening device 4 is assembled in the inner cavity of the processing box 2, the screening device 4 is positioned below the crushing device 3, before use, a hydraulic telescopic rod 28 is started to extend and drive a fixed block 26 to move towards the left side, so that a right rotating shaft 31 is driven to move towards the left side to shorten the distance between two crushing shafts 32 and reduce the volume of crushed grain blocks, the hydraulic telescopic rod 28 is shortened and drive the fixed block 26 to move towards the right side, so that the right rotating shaft 31 is driven to move towards the right side to increase the distance, after adjustment, the hydraulic telescopic rod 28 is closed, the position of the right rotating shaft 31 is fixed by traction force, raw materials are placed into the processing box 2 from the feeding port 21, the two motors 33 are started to drive the raw materials to transmit inwards, so that the rotating shaft 31 and the crushing shaft 32 are driven to rotate inwards to extrude and crush the raw materials, meanwhile, the vibration motor 44 is driven, the crushed raw materials, large particles slide from the upper surface of the sieve plate 43 to the large particle outlet 22 and fall into the large particle material taking trolley 223 through the material guide pipe 221, and small particles directly fall into the fine material taking trolley 11 from the fine material port 23.

Particularly, breaker 3 includes axis of rotation 31, the surface of axis of rotation 31 all is equipped with broken axle 32, and the rear end of axis of rotation 31 all passes through motor 33 (motor 33 is positive reverse drive motor), the rotation assembly of left end axis of rotation 31 is at the inner chamber of handling case 2, logical groove 24 has all been seted up on the front and back surface of handling case 2, the equal symmetry in front and back surface of handling case 2 is equipped with stopper 25, the horizontal slip is equipped with fixed block 26 between two upper and lower stoppers 25, right-hand member axis of rotation 31 runs through logical groove 24 and is in the same place with the fixed block 26 rotation, it makes its internal transmission to move two motors 33, thereby it extrudes the breakage to drive axis of rotation 31 and broken axle 32 to.

Particularly, the right surface of handling case 2 is equipped with backup pad 27, the upper surface of backup pad 27 is equipped with hydraulic telescoping rod 28, hydraulic telescoping rod 28 and the 26 rear side surface fixed connection of fixed block, adjust the distance between the broken axle 32 in right side and the broken axle 32 in left side through hydraulic telescoping rod 28, thereby change the big or small volume of broken back raw materials, hydraulic telescoping rod 28 drives fixed block 26 and removes, thereby drive dwang 31 and remove in leading to groove 24, the highly diameter that is greater than dwang 31 that leads to groove 24.

Specifically, screening device 4 includes supporting block 41, and supporting block 41 assembles at the inner chamber of handling case 2, and the upper surface of supporting block 41 all is equipped with spring 42, and the top of spring 42 is equipped with sieve 43, through all assembling spring 42 at the upper surface of supporting block 41, and the top of spring 42 is equipped with sieve 43, can play preliminary screening purpose.

Specifically, the vibrator 44 is mounted on the lower surface of the screen plate 43, and the screening force of the screen plate 43 is increased to prevent the screen plate 43 from being clogged.

Specifically, the feeding pipe 221 is assembled at the large particle outlet 22, the fixture block 222 is assembled on the lower surface of the feeding pipe 221, the large particle material taking trolley 223 is inserted and placed in the fixture block 222, the fine material taking trolley 11 is inserted and placed between the two support columns 1, the fine material taking trolley 11 is located under the fine material outlet 23, and the large particle material taking trolley 223 is inserted and placed in the fixture block 222, so that finished products can be conveniently collected and transferred.

The working principle is as follows: before use, the hydraulic telescopic rod 28 is started to extend to drive the fixed block 26 to move towards the left side, so as to drive the right rotating shaft 31 to move towards the left side, so as to shorten the distance between the two crushing shafts 32, so as to reduce the volume of the crushed particle blocks, the hydraulic telescopic rod 28 is shortened to drive the fixed block 26 to move towards the right side, so as to drive the right rotating shaft 31 to move towards the right side, so as to increase the distance between the two crushing shafts 32, so as to increase the volume of the crushed particle blocks, after adjustment, the hydraulic telescopic rod 28 is closed to fix the position of the right rotating shaft 31 by using traction force, raw materials are put into the treatment box 2 from the material inlet 21, the two motors 33 are started to drive inwards, so as to drive the rotating shaft 31 and the crushing shafts 32 to rotate inwards to extrude and crush, and simultaneously drive the vibration motor 44, the crushed raw materials, large particles slide to the large particle outlet 22, the small-particle finished products are inevitably produced in the crushing process, and can directly fall into the fine material taking trolley 11 from the fine material port 23.

Claims (6)

1. The utility model provides a concrete grinder for building engineering, includes support column (1), its characterized in that: the upper surface of support column (1) is equipped with and handles case (2), the upper surface of handling case (2) is equipped with into hopper (21), the left surface of handling case (2) has seted up big grain export (22), the lower surface of handling case (2) has seted up fine material export (23), the inner chamber of handling case (2) is equipped with crushing device (3) that can adjust crushing distance, the inner chamber of handling case (2) is equipped with screening plant (4), screening plant (4) are located the below of crushing device (3).

2. The concrete crusher for construction engineering according to claim 1, characterized in that: breaker (3) are including axis of rotation (31), the surface of axis of rotation (31) all is equipped with broken axle (32), and the rear end of axis of rotation (31) all passes through motor (33), the left end the rotation assembly of axis of rotation (31) is in the inner chamber of handling case (2), logical groove (24) have all been seted up to the front and back surface of handling case (2), the equal symmetry in front and back surface of handling case (2) is equipped with stopper (25), two from top to bottom the horizontal slip is equipped with fixed block (26) between stopper (25), the right-hand member axis of rotation (31) run through logical groove (24) and are rotated with fixed block (26) and link together.

3. The concrete crusher for construction engineering according to claim 2, characterized in that: the right surface of handling case (2) is equipped with backup pad (27), the upper surface of backup pad (27) is equipped with hydraulic telescoping rod (28), hydraulic telescoping rod (28) and fixed block (26) rear side surface fixed connection.

4. A concrete crusher for construction works according to claim 3, characterized in that: the screening device (4) comprises supporting blocks (41), the supporting blocks (41) are assembled in an inner cavity of the treatment box (2), springs (42) are assembled on the upper surfaces of the supporting blocks (41), and screen plates (43) are assembled at the top ends of the springs (42).

5. The concrete crusher for construction engineering according to claim 4, characterized in that: the lower surface of the sieve plate (43) is provided with a vibration motor (44).

6. The concrete crusher for construction engineering according to claim 1, characterized in that: the large particle outlet (22) is provided with a material guide pipe (221), the lower surface of the material guide pipe (221) is provided with a fixture block (222), a large particle material taking trolley (223) is inserted and placed in the fixture block (222), a fine material taking trolley (11) is inserted and placed between the two support columns (1), and the fine material taking trolley (11) is located under the fine material outlet (23).

Images