CN216499680U

CN216499680U - Breaker is used in concrete production

Info

Publication number: CN216499680U
Application number: CN202123215787.8U
Authority: CN
Inventors: 黄晓东; 刘健强; 谭勇; 吴亨通; 奉勇
Original assignee: Huizhou Zhengda Concrete Co ltd
Current assignee: Huizhou Zhengda Concrete Co ltd
Priority date: 2021-12-20
Filing date: 2021-12-20
Publication date: 2022-05-13
Anticipated expiration: 2031-12-20

Abstract

The utility model discloses a crushing device for concrete production, which comprises an underframe and a crushing mechanism, wherein a discharging guide plate is transversely matched and arranged on the side surface of one end, away from a power box, of the underframe, a material conveying belt transversely penetrates between the inner side of the discharging guide plate and an inner cavity of the underframe, a purification box is vertically arranged on the surface of the top of the underframe on one side of a crushing tank, the crushing mechanism comprises a crushing cutter disc, a screening screen plate and a crushing toothed roller, a plurality of crushing plates are arranged on the side wall of the crushing tank above the crushing cutter disc in an inclined mode, the screening screen plate is obliquely arranged in a combined inner cavity of the crushing tank and the purification box below the crushing cutter disc through a positioning rod, and a crushing convex plate is matched and arranged at the bottom end of the inner wall of the purification box between the crushing toothed roller and the screening screen plate. The utility model utilizes the motor arranged in the power box to control the rotation of the material breaking cutter head driving main shaft so as to drive the synchronous reverse transmission of the three cutter holders under the action of the transmission device, can accelerate the material breaking speed and simultaneously ensure the uniformity of the broken coagulated blocks so as to facilitate the subsequent material screening operation, and has good use effect.

Description

Breaker is used in concrete production

Technical Field

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

Background

Concrete, referred to as "concrete" for short: refers to the general name of engineering composite materials formed by cementing aggregate into a whole by cementing materials. The term concrete generally refers to cement as the cementing material and sand and stone as the aggregate; the cement concrete, also called as common concrete, is obtained by mixing with water (which may contain additives and admixtures) according to a certain proportion and stirring, and is widely applied to civil engineering. 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. Current breaker for concrete production and processing is mostly the integrative broken structure of counterattack formula, and one-way broken material not only influences broken material speed, is difficult to guarantee the homogeneity of the ejection of compact moreover, and the practicality is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a crushing device for concrete production, which aims to solve the problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: a crushing device for concrete production comprises an underframe and a crushing mechanism, wherein a power box is vertically and fixedly arranged at one end of the front side surface of the underframe, a discharge guide plate is transversely and movably matched with the lower end of the side surface of the underframe far away from the power box through a discharge port, a material conveying belt is transversely and movably arranged between the inner side of the discharge guide plate and an inner cavity of the underframe in a penetrating manner, a crushing tank is obliquely and fixedly arranged at one end of the top surface of the underframe, a purifying tank is vertically and fixedly arranged on the top surface of the underframe at one side of the crushing tank, the crushing mechanism comprises a crushing cutter disc, a screening screen plate and a crushing tooth roller, the crushing cutter disc is longitudinally and movably arranged in the middle of an inner cavity of the crushing tank through a driving main shaft, a plurality of arc-shaped crushing plates are movably arranged on the side wall of the crushing tank obliquely above the crushing cutter disc through an adjusting seat, and the screening screen plate is obliquely and movably arranged in the inner cavity of the crushing tank and the purifying tank below the crushing cutter disc through a position adjusting rod, the crushing toothed roller is longitudinally movably arranged in the inner cavity of the purifying box on one side of the screen material screen plate through a support frame, and the bottom end of the inner wall of the purifying box between the crushing toothed roller and the screen material screen plate is longitudinally matched and fixedly provided with an arc-shaped crushing convex plate.

Preferably, a built-in motor of the power box controls the rotation of the material breaking cutter head driving main shaft through a belt pulley set, and the breaking tooth roller is controlled and driven by a built-in stepless speed change motor of the chassis.

Preferably, the material breaking cutterhead is formed by combining three circular knife rests and a transmission device driven by coaxial reverse cooperation, and six serrated knives are arranged on the side face of the knife rest of the material breaking cutterhead in a matching mode.

Preferably, the inclination angle of the feeding hole of the crushing tank is 45 degrees, and a dust collection air box is obliquely arranged on the top surface of one side of the feeding hole of the crushing tank.

Preferably, the surface of the top of the purification box is provided with a filter type air processor in a matching way and is communicated with the inner cavity of the purification box and the air outlet of the dust collection air box through a three-way pipeline.

Preferably, the material screening net plate is controlled by an external motor to be overturned up and down in cooperation with a cam shaft, and a material guide net plate and a discharge opening are respectively arranged below the material screening net plate and between one side of the crushing tooth roller and the inner cavity of the underframe in a matched mode.

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

1. broken material mechanism is including breaking the material blade disc, sieve material otter board, broken fluted roller, it is formed by three circular knife rest and the combination of coaxial reverse cooperation driven transmission, in breaking the leading-in broken jar of feed inlet with the concrete raw materials by broken jar according to the processing demand during material, the rotation of headstock built-in motor control broken material blade disc drive main shaft is in order to drive the synchronous reverse drive of three knife rest under the transmission effect, guarantee the homogeneity of broken back concrete piece in the time of can accelerating broken material speed in order to make things convenient for follow-up sieve material operation, excellent in use effect.

2. The dust collection air box is obliquely arranged on the top surface of one side of the feed inlet of the crushing tank, the filtering type air processor is arranged on the top surface of the purification box in a matched mode and is communicated with the inner cavity of the purification box and an air outlet of the dust collection air box through a three-way pipeline, and the dust collection treatment is completed by the filtering type air processor of the dust collection air box in a matched mode on the broken material and the subsequent screening operation.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

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

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a schematic structural diagram of a transmission device for driving the side surface of a spindle.

In the figure: 1. a chassis; 2. a power box; 3. a discharging guide plate; 4. a material conveying belt; 5. a crushing tank; 6. a purification box; 7. a material breaking cutter head; 8. a material screening net plate; 9. crushing a toothed roller; 10. driving the main shaft; 11. breaking the board; 12. breaking the bump; 13. a tool holder; 14. a toothed cutter; 15. a dust collection bellows; 16. a filtration-type air handler; 17. a material guiding screen plate; 18. a discharge opening.

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, 2 and 3, in the embodiment of the utility model, a crushing device for concrete production comprises an underframe 1 and a crushing mechanism, wherein a power box 2 is vertically and fixedly arranged at one end of the front side surface of the underframe 1, a discharge guide plate 3 is transversely and movably arranged at the lower end of the side surface of the underframe 1 far away from the power box 2 through a discharge port, a material conveying belt 4 is transversely and movably arranged between the inner side of the discharge guide plate 3 and the inner cavity of the underframe 1 through the discharge port in a matched manner, a crushing tank 5 is obliquely and fixedly arranged at one end of the top surface of the underframe 1, a purifying tank 6 is vertically and fixedly arranged at the top surface of the underframe 1 at one side of the crushing tank 5, the crushing mechanism comprises a crushing cutter 7, a screen plate 8 and crushing toothed rollers 9, the crushing cutter 7 is longitudinally and movably arranged at the middle part of the inner cavity of the crushing tank 5 through a driving main shaft 10, a plurality of arc-shaped crushing plates 11 are movably arranged on the side wall of the crushing tank 5 obliquely above the crushing cutter 7 through an adjusting seat, the material sieving screen plate 8 is obliquely and movably arranged in a combined inner cavity of the crushing tank 5 and the purifying box 6 below the material crushing cutter 7 through a position adjusting rod, the crushing toothed roller 9 is longitudinally and movably arranged in an inner cavity of the purifying box 6 on one side of the material sieving screen plate 8 through a support frame, and a circular arc-shaped crushing convex plate 12 is longitudinally and fixedly matched with the bottom end of the inner wall of the purifying box 6 between the crushing toothed roller 9 and the material sieving screen plate 8; a built-in motor of the power box 2 controls the material breaking cutter head 7 to drive the main shaft 10 to rotate through a belt pulley group, and the breaking tooth roller 9 is controlled and driven by a built-in stepless speed change motor of the chassis 1 to meet the requirements of transmission and speed regulation control; the material breaking cutter head 7 is formed by combining three circular cutter holders 13 and a transmission device which is coaxially and reversely matched with and drives, and six serrated cutters 14 are arranged on the side faces of the cutter holders of the material breaking cutter head 7 in a matched mode, so that the material breaking quality is ensured; the inclination angle of the feed inlet of the crushing tank 5 is 45 degrees, and the top surface of one side of the feed inlet of the crushing tank 5 is obliquely provided with a dust collection air box 15, so that the feeding operation is facilitated; the surface of the top of the purifying box 6 is matched with a filtering type air processor 16 and is communicated with the inner cavity of the purifying box 6 and the air outlet of the dust collection air box 15 through a three-way pipeline, so that the working environment is purified to ensure the processing efficiency; the material sieving screen plate 8 is controlled by an external motor to be overturned up and down in cooperation with a cam shaft, and a material guide screen plate 17 and a discharge opening 18 are respectively arranged below the material sieving screen plate 8 and between one side of the crushing tooth roller 9 and the inner cavity of the underframe 1 in a matched mode, so that the uniform reliability of a material discharging block after material crushing is ensured.

The working principle and the using process of the utility model are as follows: when breaking the material, concrete raw materials are guided into the crushing tank 5 through the feed inlet of the crushing tank 5 according to the processing requirement, the rotation of the driving main shaft of the material breaking cutter head 7 controlled by the built-in motor of the power box 2 drives the synchronous reverse transmission of the three cutter rests 13 under the action of the transmission device, the speed of breaking the material can be accelerated, the uniformity of the broken concrete blocks is ensured, so that the subsequent screening operation is facilitated, the primary screening is completed under the cooperation of the screen mesh plate 8 after breaking the material, the secondary crushing treatment is completed through the crushing tooth rollers 9 and the breaking convex blocks 12, the dust generated by breaking the material and the subsequent screening operation is removed by the dust collection air processor 16 of the dust collection air box 15 matched with the purification box 6, and the use effect is good.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a breaker is used in concrete production, includes chassis (1), broken material mechanism, its characterized in that: the vertical fixed headstock (2) that is provided with of front side surface one end of chassis (1), chassis (1) is kept away from headstock (2) one end side lower extreme and is provided with ejection of compact baffle (3) through setting up the horizontal cooperation activity of discharge gate, transversely run through discharge gate cooperation activity and be provided with defeated material area (4) between ejection of compact baffle (3) inboard and chassis (1) inner chamber, the fixed broken jar (5) that is provided with of top surface one end slant of chassis (1), the vertical fixed purifying box (6) that is provided with of chassis (1) top surface of broken jar (5) one side, material breaking mechanism includes broken material blade disc (7), sieve material otter board (8), broken fluted roller (9), broken material blade disc (7) vertically move about through drive spindle (10) and set up in the middle part of the inner chamber of broken jar (5), broken jar (5) lateral wall of broken material blade disc (7) top to one side is provided with a plurality of arc through the activity of adjusting seat and is broken board (11), sieve material otter board (8) are through positioning rod slant activity setting at broken jar (5) and purifying box (6) combination inner chamber of broken material blade disc (7) below, broken fluted roller (9) set up purifying box (6) inner chamber in sieve material otter board (8) one side through the vertical activity of support frame, purifying box (6) inner wall bottom between broken fluted roller (9) and sieve material otter board (8) vertically cooperates fixedly and is provided with convex and breaks flange (12).

2. The crushing device for concrete production according to claim 1, wherein: the internal motor of the power box (2) controls the material breaking cutter head (7) to drive the main shaft (10) to rotate through the belt pulley group, and the breaking tooth roller (9) is controlled and driven by the internal stepless speed change motor of the chassis (1).

3. The crushing device for concrete production according to claim 1, wherein: the material breaking cutter head (7) is formed by combining three circular cutter holders (13) and a transmission device driven by coaxial reverse cooperation, and six serrated cutters (14) are arranged on the side faces of the cutter holders of the material breaking cutter head (7) in a matching mode.

4. The crushing device for concrete production according to claim 1, wherein: the inlet inclination of broken jar (5) is 45 degrees, the top surface slant of broken jar (5) inlet one side is equipped with dust absorption bellows (15).

5. The crushing device for concrete production according to claim 4, wherein: the top surface of the purification box (6) is provided with a filter type air processor (16) in a matching way and is communicated with the inner cavity of the purification box (6) and the air outlet of the dust collection air box (15) through a three-way pipeline.

6. The crushing device for concrete production according to claim 1, wherein: the screening net plate (8) is controlled by an external motor to be matched with a cam shaft to turn over up and down, and a material guide net plate (17) and a discharge opening (18) are respectively arranged below the screening net plate (8) and between one side of the crushing toothed roller (9) and the inner cavity of the chassis (1) in a matched mode.