CN219744972U

CN219744972U - Crusher for commercial concrete production

Info

Publication number: CN219744972U
Application number: CN202321102526.1U
Authority: CN
Inventors: 卢东
Original assignee: Sichuan Hongchen Building Materials Co ltd
Current assignee: Sichuan Hongchen Building Materials Co ltd
Priority date: 2023-05-09
Filing date: 2023-05-09
Publication date: 2023-09-26
Anticipated expiration: 2033-05-09

Abstract

The utility model discloses a crusher for commodity concrete production, which belongs to the technical field of concrete production equipment and comprises a mounting seat, wherein two sides of the top of the mounting seat are fixedly connected with a purifying box and a discharging box through bolts respectively, the inner cavity of the purifying box is provided with a purifying mechanism, one side of the discharging box is communicated with a first discharging hole, the top of the discharging box is communicated with a crushing box, the front surface of the crushing box is fixedly provided with a first motor, the output shaft of the first motor is fixedly connected with a first rotating shaft through a coupling, and the back surface of the first rotating shaft penetrates through the crushing box and is fixedly connected with a crushing roller through bolts. Through the cooperation of fan, air-supply line and through-hole, the dust that produces when smashing concrete raw materials is collected to filter it through the filter screen, thereby purify the air, can avoid environmental pollution from this, can avoid the dust to cause harm to on-the-spot operating personnel's health simultaneously.

Description

Crusher for commercial concrete production

Technical Field

The utility model relates to the technical field of concrete production equipment, in particular to a crusher for commercial concrete production.

Background

The building is free from the participation of concrete, and a product of the concrete for finishing commodity forming is called commodity concrete, which is also called ready-mixed concrete, namely a concrete mixture with qualified quality which is stirred in advance, is sold to a construction unit in a commodity form and is transported to a construction site for pouring, and a crusher is needed to crush and screen raw materials in the production process of the concrete, so that a large amount of dust is easy to generate and scatter during crushing to pollute the environment.

Through searching, in the prior art, chinese patent application number: CN202020920751.6, the utility model has disclosed a commercial concrete production uses the raw materials pretreatment device, this utility model, through the biax realizes smashing, raise and smash the efficiency, first crushing tooth, second crushing tooth realize smashing and cooperate third crushing tooth and fourth crushing tooth to realize smashing statically, move and quiet to combine, smash effectually; the crushed raw materials are screened for three times, so that the grade screening and the separate conveying of the raw materials are realized to meet the production requirements; the first crushing tooth, the second crushing tooth, the third crushing tooth and the fourth crushing tooth are pyramid-shaped, so that the crushing effect is further improved.

However, the device has the problems of crushing and environmental pollution caused by scattering of a large amount of dust.

Disclosure of Invention

The utility model aims to provide a crusher for commercial concrete production, which is used for collecting dust generated by crushing through a purifying mechanism so as to avoid environmental pollution and solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a grinder for commodity concrete production, includes the mount pad, the both sides at mount pad top are respectively through bolt fixedly connected with purifying box and unloading case, the inner chamber of purifying box is provided with purifying mechanism, one side intercommunication of unloading case has first bin outlet, the top intercommunication of unloading case has crushing case, the front fixed mounting of crushing case has first motor, the output shaft of first motor passes through the first rotation axis of shaft coupling fixedly connected with, the back of first rotation axis runs through crushing case and passes through bolt fixedly connected with crushing roller, the back of crushing roller passes through the back of bearing rotation connection in crushing case inner chamber, the both sides of crushing case inner chamber all pass through a plurality of crushing teeth of bolt fixedly connected with.

Preferably, the purifying mechanism comprises a fan, an air inlet pipe, a filter screen and a through hole, wherein the fan is fixedly arranged on one side of the purifying box, the bottom of the fan is communicated with the inner cavity of the purifying box through the air inlet pipe, and the top of the fan is communicated with an exhaust pipe.

Preferably, the upper wall and the lower wall of the inner cavity of the purifying box are fixedly connected with a filter screen through bolts, a plurality of through holes are formed in one side of the purifying box, and the inner cavity of the purifying box is communicated with the discharging box through the plurality of through holes.

Preferably, one side of mount pad is through bolt fixedly connected with screening case, the both sides of screening case inner chamber are all through bolt fixedly connected with fixed block, the both sides at fixed block top are all through bolt fixedly connected with spring, the top of spring is all through bolt fixedly connected with sieve.

Preferably, the back of screening case inner chamber is fixed and is equipped with the second motor, the output shaft of second motor passes through shaft coupling fixedly connected with second rotation axis, the front of second rotation axis is all through bolt fixedly connected with swing piece.

Preferably, one side of the screening box is communicated with a second discharge hole, and the top and the bottom of the screening box are both open.

Preferably, the top of the crushing box is rotatably connected with a cover plate through a rotating shaft.

Compared with the prior art, the utility model has the beneficial effects that:

1. the utility model provides a crusher for commercial concrete production, which is characterized in that dust generated during crushing concrete raw materials is collected through the cooperation of a fan, an air inlet pipe and a through hole, and is filtered through a filter screen, so that air is purified, thereby avoiding environmental pollution and avoiding harm of the dust to the body of field operators.

2. The utility model provides a crusher for commercial concrete production, which can screen crushed raw materials through a screen plate without transferring, greatly improves the working efficiency and can effectively reduce the working strength of operators.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the purge bin, blanking bin and shredder bin of the present utility model;

FIG. 3 is a schematic cross-sectional view of a screening box of the present utility model.

Reference numerals in the drawings: 1. a mounting base; 2. a purifying box; 3. discharging boxes; 4. a purifying mechanism; 41. a blower; 42. an air inlet pipe; 43. a filter screen; 44. a through hole; 5. a first discharge port; 6. a crushing box; 7. a first motor; 8. a pulverizing roller; 9. crushing teeth; 10. a screening box; 11. a fixed block; 12. a spring; 13. a sieve plate; 14. a second motor; 15. a swinging block; 16. a second discharge port; 17. and a cover plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a crusher for commodity concrete production as shown in fig. 1-3, which comprises a mounting seat 1, wherein two sides of the top of the mounting seat 1 are fixedly connected with a purifying box 2 and a blanking box 3 through bolts respectively, the inner cavity of the purifying box 2 is provided with a purifying mechanism 4, one side of the blanking box 3 is communicated with a first discharge port 5, the top of the blanking box 3 is communicated with a crushing box 6, the front surface of the crushing box 6 is fixedly provided with a first motor 7, an output shaft of the first motor 7 is fixedly connected with a first rotating shaft through a coupler, the back surface of the first rotating shaft penetrates through the crushing box 6 and is fixedly connected with a crushing roller 8 through bolts, the back surface of the crushing roller 8 is rotatably connected with the back surface of the inner cavity of the crushing box 6 through a bearing, and two sides of the inner cavity of the crushing box 6 are fixedly connected with a plurality of crushing teeth 9 through bolts.

As a technical optimization scheme of the utility model, the first motor 7 drives the first rotating shaft and the crushing roller 8 to rotate, so as to crush the raw materials, and the crushing effect can be improved by utilizing the crushing teeth 9

The purifying mechanism 4 comprises a fan 41, an air inlet pipe 42, a filter screen 43 and a through hole 44, wherein the fan 41 is fixedly arranged on one side of the purifying box 2, the bottom of the fan 41 is communicated with the inner cavity of the purifying box 2 through the air inlet pipe 42, and the top of the fan 41 is communicated with an exhaust pipe.

As a technical optimization scheme of the present utility model, suction force is generated by the blower 41, so that dust generated by raw material crushing is collected, thereby avoiding environmental pollution.

The upper wall and the lower wall of the inner cavity of the purifying box 2 are fixedly connected with a filter screen 43 through bolts, one side of the purifying box 2 is provided with a plurality of through holes 44, and the inner cavity of the purifying box 2 is communicated with the discharging box 3 through the plurality of through holes 44.

As a technical optimization scheme of the utility model, dust enters the inner cavity of the purifying box 2 through the through holes 44, so that the dust is filtered by the filter screen 43, and the purified air is discharged.

One side of mount pad 1 is through bolt fixedly connected with screening case 10, and bolt fixedly connected with fixed block 11 is all passed through to the both sides of screening case 10 inner chamber, and bolt fixedly connected with spring 12 is all passed through at the both sides at fixed block 11 top, and bolt fixedly connected with sieve 13 is all passed through at spring 12's top.

As a technical optimization scheme of the present utility model, when the raw material falls on the top of the screen plate 13, the impact force is buffered by the springs 12, and the screen plate 13 can screen the raw material.

The back of the inner cavity of the screening box 10 is fixedly provided with a second motor 14, an output shaft of the second motor 14 is fixedly connected with a second rotating shaft through a coupler, and the front of the second rotating shaft is fixedly connected with a swinging block 15 through bolts.

As a technical optimization scheme of the utility model, the second motor 14 drives the second rotating shaft and the swinging block 15 to rotate, so that the swinging block 15 is utilized to stir the sieve plate 13, the screening efficiency of raw materials is improved, and blocking is avoided.

One side of the screening box 10 is connected with a second discharge opening 16, and the top and the bottom of the screening box 10 are both open.

As a technical optimization of the present utility model, the screened material is discharged through the second discharge port 16, and the screened material is discharged from the bottom of the screening box 10.

The top of the crushing box 6 is rotatably connected with a cover plate 17 through a rotating shaft.

As a technical optimization scheme of the utility model, sundries can be prevented from entering the crushing box 6.

When the screening box is specifically used, a user puts raw materials into the inner cavity of the crushing box 6, the raw materials are crushed through the cooperation of the crushing roller 8 and the crushing teeth 9, the crushed raw materials enter the inner cavity of the blanking box 3, dust generated by crushing the raw materials is collected and filtered through the cooperation of the fan 41, the air inlet pipe 42, the filter screen 43 and the through holes 44, so that environmental pollution is avoided, the raw materials enter the inner cavity of the screening box 10 through the first discharge hole 5, the user drives the swinging block 15 to stir the screen plate 13 through the second motor 14, the screening efficiency is improved, the screened raw materials are discharged through the second discharge hole 16, and the screened raw materials are discharged from the bottom of the screening box 10.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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

1. The utility model provides a grinder for commercial concrete production, includes mount pad (1), its characterized in that: the utility model discloses a crushing machine, including mount pad (1), crushing box (6), shaft coupling fixedly connected with first rotation axis, crushing roller (8) are run through at the back of first rotation axis, the back of crushing roller (8) is through the back of bearing rotation connection in crushing box (6) inner chamber, the both sides of crushing box (6) inner chamber are all through a plurality of crushing teeth (9) of bolt fixedly connected with.

2. A pulverizer for producing commercial concrete according to claim 1, wherein: the purification mechanism (4) comprises a fan (41), an air inlet pipe (42), a filter screen (43) and a through hole (44), wherein the fan (41) is fixedly arranged on one side of the purification box (2), the bottom of the fan (41) is communicated with the inner cavity of the purification box (2) through the air inlet pipe (42), and the top of the fan (41) is communicated with an exhaust pipe.

3. A pulverizer for producing commercial concrete according to claim 2, wherein: the upper wall and the lower wall of the inner cavity of the purifying box (2) are fixedly connected with a filter screen (43) through bolts, a plurality of through holes (44) are formed in one side of the purifying box (2), and the inner cavity of the purifying box (2) is communicated with the discharging box (3) through the plurality of through holes (44).

4. A pulverizer for producing commercial concrete according to claim 1, wherein: one side of mount pad (1) is through bolt fixedly connected with screening case (10), the both sides of screening case (10) inner chamber are all through bolt fixedly connected with fixed block (11), the both sides at fixed block (11) top are all through bolt fixedly connected with spring (12), the top of spring (12) is all through bolt fixedly connected with sieve (13).

5. The crusher for commercial concrete production according to claim 4, wherein: the back of screening case (10) inner chamber is fixed to be equipped with second motor (14), the output shaft of second motor (14) is through shaft coupling fixedly connected with second rotation axis, the front of second rotation axis is all through bolt fixedly connected with swing piece (15).

6. The crusher for commercial concrete production according to claim 5, wherein: one side of the screening box (10) is communicated with a second discharge hole (16), and the top and the bottom of the screening box (10) are both open.

7. A pulverizer for producing commercial concrete according to claim 1, wherein: the top of the crushing box (6) is rotatably connected with a cover plate (17) through a rotating shaft.