CN212663643U

CN212663643U - Lime reducing mechanism is used in building material production

Info

Publication number: CN212663643U
Application number: CN202021143046.6U
Authority: CN
Inventors: 胡瀚
Original assignee: Jiangxi Jiajiahe Prefabricated Construction Co ltd
Current assignee: Jiangxi Jiajiahe Prefabricated Construction Co ltd
Priority date: 2020-06-19
Filing date: 2020-06-19
Publication date: 2021-03-09
Anticipated expiration: 2030-06-19

Abstract

The utility model discloses a lime crushing device for building material production, which comprises a first crushing box and a second crushing box, wherein four groups of electric push rods are symmetrically arranged at two sides of the first crushing box, the output rod ends of the electric push rods penetrate through and extend into the first crushing box, the output rod ends of the electric push rods are fixedly connected with two groups of crushing plates, the bottom of the first crushing box is transversely and fixedly provided with a first screening net plate, the bottom of the first crushing box is fixedly connected with a conveying bin, a spiral conveying groove is fixedly arranged in the conveying bin, the bottom of the conveying bin is provided with a first discharge hole, two sides of the bottom of the conveying bin are fixedly connected with the top of the second crushing box through a first spring, two groups of fine crushing rollers are driven to rotate and roll coarsely crushed limestone, fine crushing is completed, manual crushing is not needed, the working efficiency is improved, and a plurality of crushing devices are not needed to work, one crushing device can complete the process, the operation is simple, and the labor production is improved.

Description

Lime reducing mechanism is used in building material production

Technical Field

The utility model relates to a machining equipment technical field specifically is a lime reducing mechanism is used in building material production.

Background

The building engineering refers to an engineering entity formed by the construction of various building constructions and their auxiliary facilities and the installation of lines, pipelines and equipment matched with them. The house building is characterized by comprising a top cover, a beam column, a wall, a foundation and a project which can form an internal space and meet the requirements of people on production, living, study and public activities. Lime is an air-hardening inorganic gelling material with calcium oxide as a main component. The lime is a product with high calcium carbonate content such as limestone, dolomite, chalk, shells and the like, and is calcined at 900-1100 ℃. Lime was the earliest gelling material used by humans. The application range of lime in civil engineering is wide, in the current building field, the generation amount of lime blocks is huge, after the lime blocks are generated, the lime blocks need to be crushed due to the large size of the lime blocks, and the crushed lime blocks are treated. However, the lime blocks are large in size, the lime blocks are required to be manually crushed preliminarily before entering the crushing device, the lime blocks are convenient to further process, the workload is large, time and labor are consumed, the working efficiency is reduced, the existing crushing device needs to crush one layer by one layer, the lime blocks cannot be crushed by one device, the operation is difficult, and labor is consumed.

Therefore, a lime crushing device for building material production needs to be provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lime reducing mechanism is used in building material production does not need a plurality of breaker work, and a breaker just can accomplish, and easy operation has improved labor production to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a lime crushing device for building material production comprises a first crushing box and a second crushing box, wherein four groups of electric push rods are symmetrically arranged on two sides of the first crushing box, output rod ends of the four groups of electric push rods penetrate through and extend into the first crushing box, two groups of crushing plates are fixedly connected to output rod ends of the four groups of electric push rods, a first screening screen plate is transversely and fixedly arranged at the bottom of the first crushing box, a conveying bin is fixedly connected to the bottom of the first crushing box, a spiral conveying trough is fixedly arranged in the conveying bin, a first discharge hole is formed in the bottom of the conveying bin, a second crushing box is arranged below the conveying bin, a motor is fixedly arranged on one side of the outer wall of the second crushing box, a rotating shaft is fixedly connected to the output shaft of the motor, the rotating shaft penetrates through and extends into the second crushing box, and a driving gear is bonded to the outer surface of, the driving gear meshing has driven gear, driven gear inner circle also fixedly connected with pivot, and is two sets of the fine crushing roller of the equal fixedly connected with of pivot surface, it has the second screening otter board transversely to be located fine crushing roller below in the crushing incasement of second through slider slidable mounting, the corresponding slider of the crushing incasement both sides inner wall of second slides and corresponds and has seted up the spout, the crushing incasement both sides inner wall fixed mounting of second has the fixed block, be equipped with the spring between slider and fixed block, second screening otter board bottom position fixed mounting placed in the middle has the vibration exciter.

Preferably, the supporting plates are symmetrically arranged on two sides of the first crushing box, and the four groups of electric push rods are fixedly arranged on the supporting plates.

Preferably, crushing teeth are distributed on one side of the two groups of crushing plates at equal intervals.

Preferably, a discharge pipe is fixedly communicated with one side of the outer wall of the second crushing box above the second screening net plate.

Preferably, a second feed inlet is formed in the top of the second crushing box, and a second discharge outlet is formed in the bottom of the second crushing box.

Preferably, support frames are fixedly arranged on two sides of the outer wall of the material conveying bin.

Preferably, four corners of the bottom of the second crushing box are fixedly provided with supporting legs.

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

the utility model discloses an electric putter drives the breaker plate and is relative movement, accomplishes coarse crushing, and the lime stone in small, broken bits falls to the defeated feed bin through first screening otter board in, is sent into the second by the defeated silo of spiral with coarse crushing lime stone ration and smashes the case, and the motor drives the pivot and rotates to the roller in small, broken bits that drive the pivot surface rotate, pivot surface key joint has the driving gear, the driving gear meshing has driven gear, and driven gear inner circle also fixedly connected with pivot drives two sets of rollers in small, and the rotation of roller in small, broken bits is accomplished the lime stone of coarse crushing, need not artifical breakage, has improved work efficiency, does not need a plurality of breaker work, and a breaker just can accomplish, and easy operation has improved labor production.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic structural view of the first pulverizing box of the present invention;

FIG. 3 is a schematic structural view of a second crushing box of the present invention;

fig. 4 is an enlarged schematic structural view of a portion a in fig. 3 according to the present invention.

In the figure: 1. a first crushing tank; 2. an electric push rod; 3. a support plate; 4. a breaker plate; 401. crushing teeth; 5. a first feed port; 6. a first screening mesh plate; 7. a material conveying bin; 8. a spiral conveying trough; 9. a first discharge port; 10. a second crushing tank; 1001. a second feed port; 1002. a chute; 11. a support frame; 13. a motor; 14. a rotating shaft; 15. a driving gear; 16. a driven gear; 17. a fine crushing roller; 18. a second screening mesh plate; 1801. a slider; 1802. a spring; 1803. a fixed block; 19. a discharge pipe; 20. a vibration exciter; 21. a second discharge port; 22. and (7) supporting legs.

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. 1-4, the present invention provides a technical solution: a lime crushing device for building material production comprises a first crushing box 1 and a second crushing box 10, wherein four groups of electric push rods 2 are symmetrically arranged on two sides of the first crushing box 1 to push a crushing plate 4 to extrude limestone; the two sides of the first crushing box 1 are symmetrically provided with the supporting plates 3, the four groups of electric push rods 2 are fixedly arranged on the supporting plates 3, the output rod ends of the four groups of electric push rods 2 penetrate through and extend into the first crushing box 1, the output rod ends of the four groups of electric push rods 2 are fixedly connected with two groups of crushing plates 4, crushing teeth 401 are distributed on one sides of the two groups of crushing plates 4 at equal intervals, and crushing force is increased; a first screening screen plate 6 is transversely and fixedly installed at the bottom of the first crushing box 1, a material conveying bin 7 is fixedly connected to the bottom of the first crushing box 1, and a spiral material conveying groove 8 is fixedly installed in the material conveying bin 7, so that coarsely crushed limestone quantitatively falls to a fine crushing roller 17, and excessive materials, material blockage and machine damage are prevented; the bottom of the conveying bin 7 is provided with a first discharge hole 9, so that discharging is facilitated; a second crushing box 10 is arranged below the material conveying bin 7, and a vibration exciter 20 enables a second screening screen plate 18 to better discharge materials; a motor 13 is fixedly installed on one side of the outer wall of the second crushing box 10, a rotating shaft 14 is fixedly connected to an output shaft end of the motor 13, the rotating shaft 14 penetrates through and extends into the second crushing box 10, a driving gear 15 is connected to the outer surface of the rotating shaft 14 in a key mode, a driven gear 16 is meshed with the driving gear 15, the rotating shaft 14 is also fixedly connected to the inner ring of the driven gear 16, fine crushing rollers 17 are fixedly connected to the outer surfaces of the two groups of rotating shafts 14, the two groups of fine crushing rollers 17 are driven to rotate to roll coarsely crushed limestone, fine crushing is completed, manual crushing is not needed, working efficiency is improved, a plurality of crushing devices are not needed, one crushing device can complete; a second screening screen plate 18 is transversely installed below the fine crushing roller 17 in the second crushing box 10 in a sliding mode through a sliding block 1801, and interference generated in the working process of a vibration exciter 20 of the second crushing box is avoided; the inner walls of the two sides of the second crushing box 10 are correspondingly provided with sliding grooves 1002 corresponding to the sliding blocks 1801 in a sliding manner, so that interference generated in the working process of the vibration exciter 20 is avoided; fixed blocks 1803 are fixedly mounted on the inner walls of two sides of the second crushing box 10, a spring 1802 is arranged between the sliding block 1801 and the fixed block 1803, a discharge pipe 19 is fixedly communicated above the second screening screen plate 18 on one side of the outer wall of the second crushing box 10, a vibration exciter 20 is fixedly mounted at the middle position of the bottom of the second screening screen plate 18, a second feed inlet 1001 is formed in the top of the second crushing box 10, a second discharge outlet 21 is formed in the bottom of the second crushing box 10, support frames 11 are fixedly mounted on two sides of the outer wall of the feed delivery bin 7, the whole device is fixed, and stability is; four corners of the bottom of the second crushing box 10 are fixedly provided with supporting legs 22.

The working principle is as follows: when in use, four groups of electric push rods 2 are symmetrically arranged at two sides of a first crushing box 1, the output rod ends of the four groups of electric push rods 2 penetrate through and extend into the first crushing box 1, two groups of crushing plates 4 are fixedly connected with the output rod ends of the four groups of electric push rods 2, a first screening screen plate 6 is transversely and fixedly arranged at the bottom of the first crushing box 1, the electric push rods 2 drive the crushing plates 4 to move relatively to complete coarse crushing, fine crushed limestone falls into a conveying bin 7 through the first screening screen plate 6, the coarse crushed limestone is quantitatively conveyed into a second crushing box 10 through a spiral conveying trough 8, a motor 13 is fixedly arranged at one side of the outer wall of the second crushing box 10, a rotating shaft 14 is fixedly connected with the output shaft of the motor 13, the rotating shaft 14 penetrates through and extends into the second crushing box 10, a driving gear 15 is keyed on the outer surface of the rotating shaft 14, a driven gear 16 is meshed with the driving gear 15, the outer surfaces of the two groups of rotating shafts 14 are fixedly connected with fine crushing rollers 17, and a second screening screen plate 18 is transversely installed below the fine crushing rollers 17 in the second crushing box 10 in a sliding mode through a sliding block 1801, so that interference generated in the working process of a vibration exciter 20 is avoided; a vibration exciter 20 is fixedly arranged at the central position of the bottom of the second sieving screen plate 18, the motor 13 drives the rotating shaft 14 to rotate, thereby driving the fine crushing roller 17 on the outer surface of the rotating shaft 14 to rotate, the outer surface of the rotating shaft 14 is in key joint with the driving gear 15, the driving gear 15 is meshed with the driven gear 16, the inner ring of the driven gear 16 is also fixedly connected with the rotating shaft 14, driving the two groups of fine crushing rollers 17 to rotate and roll the coarsely crushed limestone to finish fine crushing, manual crushing is not needed, the working efficiency is improved, a plurality of crushing devices are not needed to work, one crushing device can finish the operation, the operation is simple, the labor production is improved, the vibration quantity provided by the work of the vibration exciter 20 is, produce the vibration effect to second screening otter board 18, sieve the lime stone piece after the thin breakage, the lime stone of screening comes out through arranging discharge pipe 19 and second discharge gate 21 respectively, also can improve the efficiency of unloading, improves the work efficiency of device.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a lime reducing mechanism is used in building material production, includes first crushing case (1) and second crushing case (10), its characterized in that: four groups of electric push rods (2) are symmetrically installed on two sides of the first crushing box (1), the output rod ends of the four groups of electric push rods (2) penetrate through and extend into the first crushing box (1), the output rod ends of the four groups of electric push rods (2) are fixedly connected with two groups of crushing plates (4), a first screening net plate (6) is transversely fixedly installed at the bottom of the first crushing box (1), a material conveying bin (7) is fixedly connected to the bottom of the first crushing box (1), a spiral material conveying groove (8) is fixedly installed in the material conveying bin (7), a first discharge hole (9) is formed in the bottom of the material conveying bin (7), a second crushing box (10) is arranged below the material conveying bin (7), a motor (13) is fixedly installed on one side of the outer wall of the second crushing box (10), and a rotating shaft (14) is fixedly connected to the output shaft of the motor, the rotating shaft (14) penetrates through the second crushing box (10) and extends into the second crushing box, a driving gear (15) is keyed on the outer surface of the rotating shaft (14), the driving gear (15) is engaged with a driven gear (16), the inner ring of the driven gear (16) is also fixedly connected with rotating shafts (14), the outer surfaces of the two groups of rotating shafts (14) are fixedly connected with fine crushing rollers (17), a second screening screen plate (18) is transversely arranged below the fine crushing roller (17) in the second crushing box (10) in a sliding way through a sliding block (1801), the inner walls of the two sides of the second crushing box (10) are correspondingly provided with sliding grooves (1002) corresponding to the sliding blocks (1801) in a sliding way, the inner walls of the two sides of the second crushing box (10) are fixedly provided with fixing blocks (1803), and a spring (1802) is arranged between the sliding block (1801) and the fixing block (1803), and a vibration exciter (20) is fixedly installed at the center of the bottom of the second screening screen plate (18).

2. The lime crushing apparatus for building material production according to claim 1, wherein: backup pads (3) are symmetrically installed on two sides of the first crushing box (1), and four groups of electric push rods (2) are fixedly installed on the backup pads (3).

3. The lime crushing apparatus for building material production according to claim 1, wherein: crushing teeth (401) are distributed on one side of each of the two groups of crushing plates (4) at equal intervals.

4. The lime crushing apparatus for building material production according to claim 1, wherein: and a discharge pipe (19) is fixedly communicated above the second screening net plate (18) on one side of the outer wall of the second crushing box (10).

5. The lime crushing apparatus for building material production according to claim 1, wherein: a second feeding hole (1001) is formed in the top of the second crushing box (10), and a second discharging hole (21) is formed in the bottom of the second crushing box (10).

6. The lime crushing apparatus for building material production according to claim 1, wherein: and support frames (11) are fixedly arranged on two sides of the outer wall of the material conveying bin (7).

7. The lime crushing apparatus for building material production according to claim 1, wherein: four corners of the bottom of the second crushing box (10) are fixedly provided with supporting legs (22).