CN215541339U - Breaker is used in concrete production - Google Patents

Abstract

The utility model discloses a crushing device for concrete production, which comprises a mechanical frame A, a secondary crushing cavity, a screening cavity, a primary crushing cavity, a motor A and a motor B, wherein the secondary crushing cavity is welded at the center of the upper end of the mechanical frame A, the upper end of the secondary crushing cavity is connected with the screening cavity, the primary crushing cavity is fixed at the upper end of the screening cavity, a rotating shaft A is installed on the inner central horizontal line of the primary crushing cavity through a bearing, one end of the rotating shaft A is fixed with a rotating wheel on the outer side of the primary crushing cavity through the bearing, and the other end of the rotating shaft A is fixed with a belt pulley A through the bearing and realizes coaxial rotation. The crushing device provided by the utility model is provided with the primary crushing cavity and the secondary crushing cavity, so that the crushing effect of the concrete raw material is better, and by arranging two different screening devices, the screened particles are uniform in size, the crushing effect is good, the time is saved, the working efficiency is improved, and the labor and the production cost are saved.

Description

Breaker is used in concrete production

Technical Field

The utility model relates to the technical field of crushing devices, in particular to a crushing device for concrete production.

Background

Concrete is one of the most important civil engineering materials of the present generation. The artificial stone is prepared by a cementing material, granular aggregate (also called aggregate), water, an additive and an admixture which are added if necessary according to a certain proportion, and is formed by uniformly stirring, compacting, forming, curing and hardening. The concrete has the characteristics of rich raw materials, low price and simple production process, so that the consumption of the concrete is increased more and more. Meanwhile, the concrete also has the characteristics of high compressive strength, good durability, wide strength grade range and the like. These characteristics make it very widely used, not only in various civil engineering, that is shipbuilding, machinery industry, ocean development, geothermal engineering, etc., but also concrete is an important material.

After a large number of searches, the following results are obtained: chinese utility model patent: the utility model relates to the technical field of wallpaper production and processing equipment, and discloses a crushing device for concrete production, which comprises a base and a shell, wherein a workbench is arranged above the base, protection plates are arranged on two sides of the workbench, a steel plate is arranged between the two protection plates, a sliding track is arranged below the steel plate, a pressing plate is arranged above the workbench, a moving plate is connected above the pressing plate, a hydraulic cylinder is arranged above the moving plate, and a guide rod is arranged in the shell; the utility model is provided with a driving device, the driving device comprises a compression spring, a fixed plate and a baffle plate, the cam is driven to rotate by utilizing a rotating shaft of a motor, so that the compression spring is compressed by the baffle plate, a push-pull rod connected with the fixed plate can drive a vibrating steel wire mesh to vibrate in the horizontal direction, smaller concrete blocks can be favorably vibrated and crushed, the operation is simpler, and the use is more convenient.

Concrete raw materials need smash before using, makes concrete raw materials's particle size unanimous, improves the intensity of concrete, and general concrete breaker only carries out simple extrusion breakage to the raw materials, and crushing efficiency is low, and broken granularity differs in size, and the result of use is not good, consequently needs a breaker for concrete production.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a crushing device for concrete production, which has the advantages of primary and further crushing devices, uniform crushing particle size, fine and smooth raw material crushing, high crushing efficiency and good screening effect, and solves the problems of low crushing efficiency, different crushed particle sizes and poor using effect.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a breaker for concrete production, includes mechanical frame A, the broken chamber of second grade, screening chamber, elementary broken chamber, motor A and motor B, the upper end central point of mechanical frame A puts the welding and has the broken chamber of second grade, the upper end in the broken chamber of second grade is connected with the screening chamber, the upper end in screening chamber is fixed with elementary broken chamber, install axis of rotation A through the bearing on the inside central horizontal line in elementary broken chamber, the one end of axis of rotation A is passed through the bearing and is fixed together with the rotation wheel in the elementary broken chamber outside, axis of rotation A's the other end passes through the bearing and fixes together and realize coaxial rotation with belt pulley A, belt pulley A passes through the V-belt and fixes together with belt pulley B, belt pulley B fixes in motor B's pivot.

Preferably, the inside central point in second grade broken chamber puts and is fixed with axis of rotation B, install four rotors through the axle sleeve symmetry on the axis of rotation B, the bottom of axis of rotation B is fixed together and is realized coaxial rotation through the axle on bearing and the motor A of second grade broken chamber lower extreme, the bottom in second grade broken chamber is fixed with ring screening dish B through spacing groove block, evenly distributed has sieve mesh B on the ring screening dish B.

Preferably, the inner wall of the screening cavity is provided with a limiting groove, a screening disc A is fixed in the limiting groove in a clamping manner, and screening holes A are uniformly distributed in the screening disc A in an annular manner.

Preferably, seven mounting discs are symmetrically mounted on the rotating shaft A, four circular holes are symmetrically distributed on the mounting discs in an annular shape, a rotating shaft C is mounted on each circular hole, the seven mounting discs are connected together through the four rotating shafts C, rotating handles are fixed on the rotating shafts C between the two mounting discs, the rotating handles are fixed on the rotating shafts C in a clamping mode through mounting holes, and the other ends of the rotating handles are connected with breaking hammers.

Preferably, the motor B is welded on the mechanical frame B through a base at the lower end of the motor B, the mechanical frame B is welded on the mechanical frame A, an electric cabinet is fixed at the upper end of the mechanical frame A and positioned at the other side of the mechanical frame B, and the electric cabinet is connected with the motor A and the motor B through electric wires.

Preferably, the upper end of the primary crushing cavity is provided with a feeding cavity, and the feeding cavity is provided with a feeding hole.

Compared with the prior art, the utility model has the following beneficial effects: the crushing device provided by the utility model is provided with the primary crushing cavity and the secondary crushing cavity, so that the crushing effect of the concrete raw material is better and finer, the size of the sieved particles is uniform by arranging two different sieving devices, the crushing effect is good, the time is saved, the working efficiency is improved, the device is simple in structure, the operation is convenient and fast, the automatic production can be realized, and the labor and the production cost are saved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a right side view of the present invention;

FIG. 4 is a left side view of the present invention;

FIG. 5 is an enlarged view of the structure of FIG. 1A according to the present invention;

fig. 6 is an enlarged structural view of B in fig. 1 according to the present invention.

In the figure: 1. a machine frame A; 2. a secondary crushing cavity; 3. a shaft sleeve; 4. a screening chamber; 5. a primary crushing chamber; 6. a rotating wheel; 7. a rotating shaft A; 8. a feed cavity; 9. a feed inlet; 10. a V-belt; 11. a belt pulley A; 12. a rotating shaft B; 13. a rotor; 14. a circular ring screening disc B; 15. sieve pores B; 16. a motor A; 17. a belt pulley B; 18. a motor B; 19. a base; 20. a machine frame B; 21. an electric cabinet; 22. an electric wire; 23. sieve pore A; 24. screening disc A; 25. a limiting groove; 26. mounting holes; 27. turning a handle; 28. mounting a disc; 29. a rotating shaft C; 30. and (5) breaking a hammer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 6, the present invention provides a technical solution of a concrete production crushing device: the utility model provides a breaker is used in concrete production, including mechanical frame A1, the broken chamber of second grade 2, screening chamber 4, elementary broken chamber 5, motor A16 and motor B18, the upper end central point of mechanical frame A1 puts the welding and has the broken chamber of second grade 2, the inside central point of the broken chamber of second grade 2 puts and is fixed with axis of rotation B12, install four rotors 13 through axle sleeve 3 symmetry on the axis of rotation B12, rotor 13 can smash into littleer granule to the raw materials, kibbling more thorough, the axle that the bottom of axis of rotation B12 was passed through on bearing and the broken chamber of second grade 2 lower extreme motor A16 is fixed together and realize coaxial rotation, the bottom in the broken chamber of second grade 2 is fixed with ring screening dish B14 through spacing groove 25 block, evenly distributed has sieve mesh B15 on the ring screening dish B14.

The upper end in second grade crushing chamber 2 is connected with screening chamber 4, and the inner wall in screening chamber 4 is equipped with spacing groove 25, and the block is fixed with screening dish A24 in the spacing groove 25, is annular evenly distributed in the screening dish A24 and has sieve mesh A23, and the round hole diameter of sieve mesh A23 is greater than the diameter of sieve mesh B15. Screening chamber 4's upper end is fixed with elementary broken chamber 5, install axis of rotation A7 through the bearing on the inside central horizontal line in elementary broken chamber 5, seven mounting discs 28 are installed to the symmetry on axis of rotation A7, it has four round holes to be annular symmetric distribution on the mounting disc 28, install axis of rotation C29 on the round hole, link together through four axis of rotation C29 between seven mounting discs 28, and all be fixed with on the axis of rotation C29 between two mounting discs 28 and change 27, change 27 and fix on axis of rotation C29 through mounting hole 26 block, and change the other end of 27 and be connected with quartering hammer 30.

One end of a rotating shaft A7 is fixed with a rotating wheel 6 outside a primary crushing cavity 5 through a bearing, the other end of the rotating shaft A7 is fixed with a belt pulley A11 through a bearing and realizes coaxial rotation, the belt pulley A11 is fixed with a belt pulley B17 through a triangular belt 10, the belt pulley B17 is fixed on a rotating shaft of a motor B18, a motor B18 is welded on a mechanical frame B20 through a base 19 at the lower end, a mechanical frame B20 is welded on the mechanical frame A1, an electric cabinet 21 is fixed at the upper end of the mechanical frame A1 and located at the other side of the mechanical frame B20, and the electric cabinet 21 is connected with a motor A16 and a motor B18 through an electric wire 22.

The upper end of the primary crushing cavity 5 is provided with a feeding cavity 8, the feeding cavity 8 is provided with a feeding hole 9, the crushing device provided by the utility model is provided with the primary crushing cavity and the secondary crushing cavity, so that the crushing effect of concrete raw materials is better and more fine, the screened particles are uniform in size through the arrangement of two different screening devices, the crushing effect is good, the time is saved, the working efficiency is improved, the device is simple in structure, the operation is convenient and fast, the automatic production can be realized, and the labor and the production cost are saved.

The working principle is as follows: concrete raw materials get into primary broken chamber 5 from feed inlet 9 in, under control system's control, motor B18 drives two belt pulleys and rotates, thereby make axis of rotation A7 high-speed rotatory, inside concrete raw materials is beaten to quartering hammer 30 on the axis of rotation A7, the concrete particle diameter after smashing is less than can get into second grade broken chamber 2 of sieve mesh A23, axis of rotation B12 in second grade broken chamber 2 rotates at a high speed under motor A16's effect, rotor 13 on the axis of rotation B12 is along with rotating together and carries out the regrinding to inside concrete raw materials, the particle diameter after smashing is less than can of sieve mesh B15 and fall the conveyer belt and carry out next procedure on.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a breaker is used in concrete production, includes mechanical frame A (1), second grade crushing chamber (2), screening chamber (4), primary crushing chamber (5), motor A (16) and motor B (18), its characterized in that: the welding of the upper end center position of mechanical frame A (1) has second grade broken chamber (2), the upper end in second grade broken chamber (2) is connected with screening chamber (4), the upper end in screening chamber (4) is fixed with elementary broken chamber (5), install axis of rotation A (7) through the bearing on the inside central horizontal line in elementary broken chamber (5), the one end of axis of rotation A (7) is passed through bearing and is taken turns (6) fixed together with the rotation in elementary broken chamber (5) outside, the other end of axis of rotation A (7) passes through the bearing and is fixed together and realize coaxial rotation with belt pulley A (11), belt pulley A (11) are together fixed through V belt (10) and belt pulley B (17), belt pulley B (17) are fixed in the pivot of motor B (18).

2. The crushing device for concrete production according to claim 1, wherein: the inside central point of second grade broken chamber (2) puts and is fixed with axis of rotation B (12), install four rotors (13) through axle sleeve (3) symmetry on axis of rotation B (12), the bottom of axis of rotation B (12) is passed through the bearing and is fixed together and realize coaxial rotation with the axle on motor A (16) of second grade broken chamber (2) lower extreme, the bottom in second grade broken chamber (2) is fixed with ring screening dish B (14) through spacing groove (25) block, evenly distributed has sieve mesh B (15) on ring screening dish B (14).

3. The crushing device for concrete production according to claim 1, wherein: the inner wall of the screening cavity (4) is provided with a limiting groove (25), a screening disc A (24) is fixed in the limiting groove (25) in a clamping manner, and screening holes A (23) are uniformly distributed in the screening disc A (24) in an annular manner.

4. The crushing device for concrete production according to claim 1, wherein: seven mounting discs (28) are symmetrically installed on the rotating shaft A (7), four round holes are symmetrically distributed on the mounting discs (28) in an annular shape, a rotating shaft C (29) is installed on each round hole, the seven mounting discs (28) are connected together through the four rotating shafts C (29), a rotating handle (27) is fixed on each rotating shaft C (29) between the two mounting discs (28), the rotating handle (27) is fixed on each rotating shaft C (29) through the mounting holes (26) in a clamping mode, and the other end of the rotating handle (27) is connected with a breaking hammer (30).

5. The crushing device for concrete production according to claim 1, wherein: the motor B (18) is welded on a mechanical frame B (20) through a base (19) at the lower end, the mechanical frame B (20) is welded on a mechanical frame A (1), an electric cabinet (21) is fixed on the other side, located on the mechanical frame B (20), of the upper end of the mechanical frame A (1), and the electric cabinet (21) is connected with the motor A (16) and the motor B (18) through electric wires (22).

6. The crushing device for concrete production according to claim 1, wherein: the upper end of primary crushing chamber (5) is equipped with feeding chamber (8), be equipped with feed inlet (9) on feeding chamber (8).

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