Concrete solid brick raw material crushing device
The concrete solid brick raw material crushing device, which uses multi-stage crushing and screening, solves the problem of uneven particle size in traditional devices, improves crushing efficiency and product quality, reduces manual screening, lowers energy consumption, and protects the environment.
Patent Information
- Application Number
- CN202422967654.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-03
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-12-03
AI Technical Summary
Traditional crushing equipment has the problem that it is not fine enough when crushing solid concrete brick raw materials, resulting in uneven particle size, requiring manual screening, increasing labor intensity and producing low product quality.
Design a multi-stage crushing device, including a first crushing box, a second crushing box, and a screening box, combined with crushing rollers and pulverizing rollers, to classify and collect crushed stone through multiple crushing and screening troughs, equipped with a dust collection system and dust removal device to improve crushing efficiency and particle uniformity.
This results in more uniform stone particle size, reduces the need for manual screening, improves the quality and production efficiency of solid concrete bricks, reduces energy consumption, and protects the environment.
Smart Images
Figure CN223602624U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of concrete raw material equipment processing technology, specifically a crushing device for solid concrete brick raw materials. Background Technology
[0002] In the production of solid concrete bricks, raw material crushing is a crucial step. Stones need to be crushed and then further screened to select those meeting the requirements for making solid concrete bricks. To meet these requirements, the diameter of the crushed stone must not exceed 15mm, and the particle size must be uniform. Otherwise, the quality of the produced bricks will be poor. Traditional crushing devices, however, are not fine enough, resulting in uneven particle size. Even after crushing, manual filtering is still required to select the fine stones that meet the requirements, increasing labor intensity and leading to low-quality raw materials and inferior finished products. Therefore, a device is needed that can perform multiple crushing processes, improve crushing efficiency, produce more uniform particle size, and classify the crushed stone by size, thereby improving both the quality and production efficiency of solid concrete bricks. Utility Model Content
[0003] To address the above technical problems, this utility model provides a device that can perform multiple crushing processes, improve crushing efficiency, make the crushed particles more uniform in size, and classify crushed stone by size, thereby improving the quality and production efficiency of solid concrete bricks.
[0004] To solve the above technical problems, the technical solution of this utility model is as follows: a concrete solid brick raw material crushing device, including a working box, which is arranged from top to bottom as a first crushing box, a second crushing box, and a screening box. An arc-shaped crushing plate is fixedly connected to one side of the first crushing box, and a dust collection box is fixedly connected to the other side. A crushing roller is arranged between the arc-shaped crushing plate and the dust collection box. The crushing roller is rotatably connected to the side wall of the first crushing box, and several crushing hammers are fixedly connected to the crushing roller. The top of the first crushing box has an inlet that penetrates the top wall of the working box, and the bottom is connected to the second crushing box. A pair of crushing roller groups are symmetrically rotatably connected to the inner wall of the second crushing box. The bottom of the second crushing box is connected to the screening box. The screening box has a first screening groove arranged at an angle, and a second screening groove with the opposite angle is arranged below the first screening groove. The downward angled ends of the first and second screening grooves both extend outward through the side wall of the working box. The dust collection box has a dust collection pipe that extends through the side wall of the working box. An induced draft fan is fixedly connected to the dust collection pipe. A dust removal box is fixedly connected to one side of the working box. One end of the dust collection pipe is connected to the dust removal box, and the other end is connected to the side wall of the first crushing box. A first motor and a second motor are fixedly connected to the side wall of the working box. The crushing roller is driven by the second motor. A discharge port is opened at the bottom of the working box.
[0005] Further, the crushing roller set comprises a driving roller and a driven roller, one end of the driving roller and the driven roller extends outward through the side wall of the working box and is fixedly connected with a chain wheel, the driving roller and the driven roller are in meshing transmission through the chain wheel and a chain, and the driving roller is driven by the first motor.
[0006] Further, the first screening groove and the second screening groove are fixedly connected with springs at two sides and are fixedly connected with vibration motors at bottoms, and the springs are fixedly connected with the inner wall of the working box through bosses.
[0007] Further, the arc-shaped crushing plate is fixedly connected with protruding blocks at intervals.
[0008] Further, the dust removal box is provided with a dust filtering cloth layer and is provided with an air outlet hole at the top.
[0009] Compared with the prior art, the utility model has the following advantages:
[0010] 1. The utility model discloses a first crushing box is provided with a crushing roller, and the crushing roller is matched with an arc-shaped crushing plate, so that the stone can be preliminarily crushed, a second crushing box is provided with a crushing roller set, so that the crushed stone can be secondarily crushed, the stone is more uniform, the product quality is improved, the service life of the device is improved by crushing first and then crushing, energy consumption is reduced, a screening box is provided with a first screening groove and a second screening groove, so that the crushed stone can be classified and collected according to size, waste can be avoided, and the overall quality and production efficiency of the solid brick are improved.
[0011] 2. The utility model discloses a spring and a vibration motor are arranged at the bottom of the first screening groove and the second screening groove, so that the mesh can be prevented from being blocked by the crushed stone, a dust suction pipe is arranged in the dust suction box, the dust suction pipe communicates with the dust removal box through the side wall of the working box, dust generated when the crushed stone is crushed can be filtered, and the environment and the health of personnel are protected. DRAWINGS
[0012] Fig. 1 It is a structure schematic view of the utility model.
[0013] Fig. 2 It is a left view structure schematic view of the utility model.
[0014] Fig. 3 It is a top view of the utility model.
[0015] In the figure: 1, working box, 2, first crushing box, 3, second crushing box, 4, screening box, 5, arc crushing plate, 6, convex block, 7, crushing roller, 8, crushing hammer, 9, inlet, 10, dust absorption box, 11, driving roller, 12, driven roller, 13, first screening groove, 14, second screening groove, 15, dust absorption pipe, 16, air blower, 17, dust removal box, 18, dust filter cloth layer, 19, air outlet, 20, first motor, 21, second motor, 22, vibration motor, 23, spring. DETAILED DESCRIPTION
[0016] The utility model will be described further in connection with the drawings.
[0017] For example Figs. 1 to 3The shown one kind is the raw material crushing device of concrete solid brick, including work tank 1, work tank 1 from top to bottom is sequentially set as first crushing tank 2, second crushing tank 3, screening tank 4, in order to can cooperate with the crushing roller 7, in first crushing tank 2 one side fixedly connected with arc breaking plate 5, arc breaking plate 5 is with the position set in the outside of crushing roller 5, first crushing tank 2 other side fixedly connected with dust absorption tank 10, dust absorption tank 10 left side wall is with the position set in the right side of crushing roller 7, top wall is inclined and the right bottom of inlet 9 is connected, be provided with crushing roller 7 between arc breaking plate 5 and dust absorption tank 10, in order to can make crushing roller 7 rotate and break, crushing roller 7 is rotatably connected on the side wall of first crushing tank 2, a plurality of crushing hammers 8 are fixedly connected on crushing roller 7, first crushing tank 2 top is provided with inlet 9, which is communicated with the top wall of work tank 1, and the bottom is communicated with second crushing tank 3, large stone enters from inlet 9, is hit to arc breaking plate 5 by crushing hammer 8, then is extruded with crushing hammer 8 to make stone break, into the second crushing tank 3 below, in order to secondary crush the stone after breaking, a pair of crushing roller groups are rotatably connected on the inner wall of second crushing tank 3 symmetrically, the bottom of second crushing tank 3 is communicated with screening tank 4, second crushing tank 3 is provided with a certain spacing with crushing roller group, in order to can classify and utilize the crushed stone after crushing, improve solid brick quality and production efficiency, first screening groove 13 is inclinedly arranged in screening tank 4, second screening groove 14 is arranged in the opposite direction below first screening groove 13, and the end of first screening groove 13 and second screening groove 14 inclinedly extends outwardly through the side wall of work tank 1, and the mesh size of first screening groove 13 is greater than that of second screening tank 14, in order to remove most of the dust generated during the crushing process and protect the environment, dust suction pipe 15 is arranged in dust absorption tank 10, which penetrates the side wall of work tank 1, dust suction fan 16 is fixedly connected on dust suction pipe 15, dust removal tank 17 is fixedly connected on one side of work tank 1, one end of dust suction pipe 15 is communicated with dust removal tank 17, and the other end is communicated with the side wall of first crushing tank 2, in order to prevent the stone from being sucked into dust suction pipe 15, a filter screen is arranged in the end of dust suction pipe 15 communicated with the side wall of first crushing tank 2, first motor 20 and second motor 21 are fixedly connected on the side wall of work tank 1, in order to facilitate the collection of small stones, an outlet is formed in the bottom of work tank 1, and a plug valve is arranged on the outlet, when the particularly small stones fall into the bottom of work tank 1, they can be collected through the outlet.
[0018] In order to improve the crushing effect, the crushing roller group includes driving roller 11, driven roller 12, the driving roller 11, driven roller 12 one end extends through the side wall of the working tank 1 to the outside and is fixedly connected with the sprocket, the driving roller 11 and driven roller 12 are engaged by sprocket, chain transmission, and two driving rollers 11 are not moved interference, the driving roller 11 is driven by the first motor 20, the first motor 20 is fixedly connected to one side of the working tank 1 through the support plate, the output end of the first motor 20 is fixedly connected with the one end of the driving roller 12 extending outward, the second motor 21 is fixedly connected with the side wall of the working tank 1, and the output end of the second motor 21 is fixedly connected with the crushing roller 7.
[0019] In order to prevent the gravel from blocking the mesh, the spring 23 is fixedly connected on the bottom of the first screening groove 13 and the second screening groove 14, and the vibration motor 22 is fixedly connected on the bottom.
[0020] In order to strengthen the strength of the arc-shaped crushing plate 5, the protruding block 6 is fixedly connected on the arc-shaped crushing plate 5.
[0021] In order to remove most of the dust and reduce pollution, the dust filter cloth layer 18 is arranged in the dust removal tank 17, and the air outlet hole 19 is formed in the top.
[0022] The specific working process of the utility model is as follows:
[0023] When the stone needs to be crushed, the stone is slowly conveyed into the feeding port 9 first, the larger stone is first hit by the crushing hammer 8 to the arc-shaped crushing plate 5, and then the stone is crushed into small gravel by the cooperation between the arc-shaped crushing plate 5 and the crushing hammer 8 and falls into the second crushing tank 3, the small gravel falls into the second crushing tank 3, and due to the opposite rotating directions of the two opposite crushing roller groups, the stone is crushed smaller between the two driving rollers 11, the two driving rollers 11 are crushed, and the driven rollers 12 on the two sides are responsible for conveying materials between the two driving rollers 11, preventing the gravel from flowing out from the two side gaps, opening the induced draft fan 16 during the crushing process can suck the dust generated during the crushing into the dust removal tank 17, after the crushing of the second crushing tank 3, the small stones fall into the lower screening tank 4, fall into the first screening groove 13 first, open the vibration motor 22, the gravel falls in different directions, and is classified according to the size, improves the product quality, and according to the above steps, the raw material is crushed, the crushing efficiency is improved, the crushing is finer, and the product quality is improved according to the size.
Claims
1. A concrete solid brick raw material crushing device, comprising a working box (1), the working box (1) is sequentially provided from top to bottom as a first crushing box (2), a second crushing box (3) and a screening box (4), characterized in that: The first crushing box (2) is fixedly connected with an arc-shaped crushing plate (5) on one side and a dust suction box (10) on the other side. A crushing roller (7) is arranged between the arc-shaped crushing plate (5) and the dust suction box (10). The crushing roller (7) is rotatably connected to the side wall of the first crushing box (2). A plurality of crushing hammers (8) are fixedly connected to the crushing roller (7). An inlet (9) penetrating through the top wall of the working box (1) is formed in the top of the first crushing box (2). The bottom of the first crushing box (2) is in communication with the second crushing box (3). A pair of crushing roller assemblies are symmetrically rotatably connected to the inner wall of the second crushing box (3). The bottom of the second crushing box (3) is in communication with the screening box (4). A first screening groove (13) is arranged in the screening box (4) in an inclined manner. A second screening groove (14) with an opposite inclination direction is arranged below the first screening groove (13). The inclined downward ends of the first screening groove (13) and the second screening groove (14) both extend outwardly through the side wall of the working box (1). A dust suction pipe (15) penetrating through the side wall of the working box (1) is arranged in the dust suction box (10). An air induction fan (16) is fixedly connected to the dust suction pipe (15). A dust removal box (17) is fixedly connected to one side of the working box (1). One end of the dust suction pipe (15) is in communication with the dust removal box (17), and the other end is in communication with the side wall of the first crushing box (2). A first motor (20) and a second motor (21) are fixedly connected to the side wall of the working box (1). The crushing roller (7) is driven by the second motor (21). A discharge port is formed in the bottom of the working box (1).
2. The concrete solid brick raw material crushing apparatus according to claim 1, characterized by: The crushing roller assembly comprises a driving roller (11) and a driven roller (12). One end of the driving roller (11) and the driven roller (12) extends outwardly through the side wall of the working box (1) and is fixedly connected with a sprocket. The driving roller (11) and the driven roller (12) are in meshing transmission through the sprocket and a chain. The driving roller (11) is driven by the first motor (20).
3. The concrete solid brick raw material crushing apparatus according to claim 1, characterized in that: The first screening groove (13) and the second screening groove (14) are fixedly connected with springs (23) on both sides of the bottom and are fixedly connected with vibration motors (22) on the bottom. The springs (23) are fixedly connected to the inner wall of the working box (1) through bosses.
4. The apparatus according to claim 1, wherein: The arc-shaped crushing plate (5) is fixedly connected with protruding blocks (6) at intervals.
5. The apparatus according to claim 1, wherein: The dust removal box (17) is provided with a dust filter cloth layer (18), and an air outlet hole (19) is formed in the top.