Grinding device for foam concrete production

Abstract

The utility model relates to the field of concrete, and discloses a grinding device for foam concrete production, which comprises a rack, a crushing box arranged at the top end of the rack, and a grinding table arranged on the rack and positioned under the crushing box, the material distributing box is rotationally connected with a second rotating shaft, the second rotating shaft is linked with the first rotating shaft, the second rotating shaft is in transmission connection with a material distributing belt, the material distributing belt is in a net shape, the bottom of the material distributing box is obliquely arranged and provided with a collecting opening, and a recycling opening is formed in the position, located at the conveying tail end of the material distributing belt, of the material distributing box; and the rack is provided with a fan opposite to the dust removal part. The material screening and collecting device has the effects of screening and collecting materials at the same time and having a dustproof function.

Description

Technical Field

[0001] The utility model relates to the technical field of concrete, in particular to a grinding device for producing foamed concrete. Background Art

[0002] Foamed concrete is a new type of lightweight thermal insulation material containing a large number of closed pores, which is formed by mechanically foaming the foaming agent through the foaming system of a bubble machine, evenly mixing the foam with cement slurry, and then passing through the pumping system of the foaming machine for cast-in-place construction or mold forming, and naturally curing. Foamed concrete is a lightweight, thermal insulation, heat-insulating, fire-resistant, sound-insulating and frost-resistant concrete material. The slurry can be self-leveling and self-compacting, has good construction and workability, is easy to pump and level, has good compatibility with almost all other building materials, and has adjustable strength.

[0003] The Chinese utility model patent with the authorization announcement number CN219252716U discloses a grinding device for foam concrete processing, including a bottom plate, a support column is fixedly installed on the top of the bottom plate, a crushing box is fixedly installed on the top of the support column, a crushing roller is rotatably arranged inside the crushing box, gears are fixedly installed on the surfaces of two crushing rollers, the two gears are meshed with each other, a support frame is fixedly installed on one side of the crushing box, a first motor is fixedly installed on one side of the support frame, a guide hopper is fixedly connected to the bottom of the crushing box, and a first baffle plate is plugged into one side of the crushing box; however, the prior art still has the following technical problems: first, the processed materials are collected through the collection box, and when the collection box is full, the device needs to standby to empty the collection box, and the assembly line processing cannot be realized, and the efficiency is low; second, the materials are directly collected in the collection box after passing through the grinding sleeve, and the accuracy of the grinding materials cannot be controlled and screened according to the needs, and can only be used as a single machine, and the production cost is high; third, the device is in full contact with the external connection, and the dust in the production workshop is large, which seriously endangers the health of the staff. Utility Model Content

[0004] The utility model aims to provide a grinding device for foam concrete production, which has the effect of screening and collecting materials at the same time and has the function of dust prevention.

[0005] The above technical purpose of the utility model is achieved through the following technical solutions: a grinding device for foam concrete production, comprising a frame, a crushing box arranged at the top of the frame, and a grinding table arranged on the frame directly below the crushing box, the crushing box is rotatably connected to a first rotating shaft, the frame is provided with a distribution box directly below the grinding table, the distribution box is rotatably connected to a second rotating shaft, the second rotating shaft is linked to the first rotating shaft, the second rotating shaft is transmission-connected to a distribution belt, the distribution belt is arranged in a mesh shape, the bottom of the distribution box is inclined and provided with a collection port, the distribution box is located at the conveying end of the distribution belt and has a recovery port, the frame is provided with a dust removal part corresponding to the grinding table, and the frame is provided with a fan opposite to the dust removal part.

[0006] By adopting the above technical scheme, by setting up a distribution box, the second rotating shaft is linked with the first rotating shaft, the first rotating shaft in the crushing box rotates simultaneously with the second rotating shaft in the distribution box, so as to achieve the purpose of simultaneous or simultaneous crushing, collection and recycling. By setting up a dust removal part, the purpose of reducing or eliminating dust can be achieved. By setting the distribution belt to a mesh shape and setting the bottom end of the distribution box to an inclined shape, materials with composite standards fall into the inclined surface at the bottom end of the distribution box through the distribution belt and slide out from the collection port through the inclined surface, so as to achieve the purpose of collecting materials that meet the standards.

[0007] The utility model is further configured as follows: the first rotating shaft is coaxially provided with a rotating roller for crushing materials.

[0008] The utility model is further configured as follows: the frame is provided with a first motor for driving the second rotating shaft to rotate, and the grinding table is provided with a second motor for driving the grinding table to rotate.

[0009] By adopting the above technical solution, by setting up the first motor and the second motor, the first motor drives the second shaft to rotate, and the second shaft drives the dividing belt to transport and filter the crushed and ground materials. At the same time, the second shaft drives the first shaft to rotate, and the first shaft drives the rotating roller to crush the material, which can achieve the purpose of separating crushing and grinding, and can achieve the purpose of the second shaft being able to accelerate alone to improve the processing quality.

[0010] The utility model is further configured as follows: a first driving wheel is coaxially arranged at the output end of the first motor, a first driven wheel is coaxially arranged at the end of the second rotating shaft, and the first driving wheel and the first driven wheel are both configured as pulleys and connected by a belt.

[0011] By adopting the above technical solution, by setting the first driving wheel and the first driven wheel, the purpose of the first motor driving the second shaft to rotate can be achieved. By setting both of them as pulleys and connecting them through belts, the stability of the first motor driving the second shaft to rotate can be achieved.

[0012] The utility model is further configured as follows: the frame is provided with a controller, and the controller is electrically connected to the first motor, the second motor and the fan.

[0013] By adopting the above technical solution, by setting up a controller and connecting both the first motor and the second motor to the controller, the purpose of the controller controlling the start and stop of the first motor and independently controlling the speed of the second motor can be achieved.

[0014] The utility model is further configured as follows: a second driving wheel is coaxially arranged at the end of the second rotating shaft, a second driven wheel is coaxially arranged at the end of the first rotating shaft, and the second driving wheel and the second driven wheel are both configured as pulleys and connected by a belt.

[0015] By adopting the above technical solution and setting a second driving wheel and a second driven wheel, it is possible to achieve the purpose of the second rotating shaft driving the first rotating shaft to rotate, thereby realizing the linkage between the first rotating shaft and the second rotating shaft. By setting the second driving wheel and the second driven wheel as pulleys and connecting them through belts, the smoothness of the linkage between the second rotating shaft and the first rotating shaft can be achieved.

[0016] The utility model is further configured as follows: the dust removal part includes a water tank, a fixed plate and a nozzle, the nozzle is arranged at the top end of the fixed plate, the water tank is arranged at the bottom end of the fixed plate, and the water tank and the nozzle are connected by a water pipe.

[0017] By adopting the above technical solution, a water tank and a nozzle are set up. The nozzle draws water from the water tank through a water pipe and sprays it onto the fixed plate. Since the nozzle is located at the top of the fixed plate, water flows from the top of the fixed plate to the water tank at the bottom of the fixed plate. By repeating this step, a water curtain is formed on the fixed plate, which can achieve the purpose of dust prevention.

[0018] The utility model is further configured as follows: the nozzle is electrically connected to the controller.

[0019] By adopting the above technical solution and connecting the nozzle to the controller, the controller can control the first motor and the second motor to rotate and start the nozzle to form a water curtain for dust prevention.

[0020] The beneficial effects of the utility model are as follows: the ground material falls from the grinding table into the dividing box, the dividing belt filters the material, the larger particles in the material are collected from the recovery port on the surface of the dividing belt and as the dividing belt moves, the recovery port is connected to external equipment, and the qualified material that can be used to make foam concrete falls to the bottom of the dividing box through the mesh holes on the dividing belt and slides on the inclined surface at the bottom of the dividing box to the collection port, and the collection port is connected to external equipment; it has the effect of screening and collecting materials at the same time and has a dust-proof function. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0023] Figure 2 This utility model Figure 1 Schematic diagram of the local structure.

[0024] Figure 3 It is a schematic diagram of the cross-sectional structure of the utility model.

[0025] In the figure, 1, frame; 11, crushing box; 111, first rotating shaft; 112, rotating roller; 113, second driven wheel; 12, grinding table; 13, fan; 14; first motor; 141, first driving wheel; 15, second motor; 16, controller; 2, material distribution box; 21, second rotating shaft; 211, material distribution belt; 212, first driven wheel; 213, second driving wheel; 22, collecting port; 23, recycling port; 3, dust removal part; 31, water tank; 32, fixing plate; 33, nozzle. DETAILED DESCRIPTION

[0026] The technical solution of the utility model will be described clearly and completely below in conjunction with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] Embodiment, a grinding device for foam concrete production, such as Figure 1-Figure 3As shown, it includes a frame 1, a distributing box 2 is arranged at the bottom end of the frame 1, and the distributing box 2 is rotatably connected to the second rotating shaft 21, a first motor 14 is installed on the frame 1, and a first driving wheel 141 is coaxially arranged at the output end of the first motor 14, and the first driving wheel 141 is a pulley, and a first driven wheel 212 is coaxially arranged at the end of the second rotating shaft 21 close to the first motor 14, and the first driven wheel 212 is a pulley, and the first driving wheel 141 is connected to the first driven wheel 212 through a belt, and a distributing belt 211 is transmission-connected on the surface of the second rotating shaft 21, and the distributing belt 211 is arranged in a mesh shape, and the bottom end of the distributing box 2 is inclined and provided with a collecting port 22, and the distributing box 2 is provided with a recycling port 23 at the transmission end of the distributing belt 211, and a crushing box is arranged at the top of the frame 1, and the crushing box is rotatably connected to the first rotating shaft 111, and the first rotating shaft 111 is coaxially provided with a rotating roller 112, and the crushing box is located directly above the distributing box 2, and the second rotating shaft 2 1 is also coaxially provided with a second driving wheel 213 at the end thereof, and a second driven wheel 113 is coaxially provided at the end thereof of the first rotating shaft 111, and the second driving wheel 213 and the second driven wheel 113 are both configured as pulleys and are connected by belts; a grinding table 12 is provided on the frame 1 between the crushing box 11 and the material distribution box 2, and the grinding table 12 is provided with a second motor 15 that drives the grinding table 12 to rotate, a controller 16 is installed on the frame 1, and the first motor 14 and the second motor 15 are both electrically connected to the controller 16, and the frame 1 is also provided with a dust removal part 3, and the dust removal part 3 includes a fixed plate 32 fixedly connected to the frame 1, a water tank 31 is connected to the bottom end of the fixed plate 32, and a plurality of nozzles 33 are connected to the top end of the fixed plate 32, the water tank 31 and the nozzles 33 are connected by water pipes, and the nozzles 33 are electrically connected to the controller 16, and the dust removal part 3 is arranged at two ends of the frame 1 opposite to the fan 13, and the grinding table 12 is located between the dust removal part 3 and the fan 13.

[0028] The working principle is as follows: the controller 16 controls the first motor 14 and the second motor 15 to rotate, the material is put into the crushing box 11, the roller 112 is rotated in the crushing box 11 to crush the material and drop it onto the grinding table 12, the controller 16 controls the second motor 15 to accelerate the rotation, the grinding table 12 grinds the material very finely during the rapid rotation, the ground material falls from the grinding table 12 into the dividing box 2, the dividing belt 211 filters the material, the larger particles in the material are collected from the recovery port 23 on the surface of the dividing belt 211 and as the dividing belt 211 moves, the recovered Port 23 is connected to external equipment, and qualified materials that can be used to make foam concrete fall to the bottom of the distribution box 2 through the mesh holes on the distribution belt 211 and slide on the inclined surface at the bottom of the distribution box 2 to the collecting port 22, and the collecting port 22 is connected to external equipment; when the material falls from the crushing box 11 to the grinding table 12, dust will be generated, and when the material falls from the grinding table 12 to the distribution belt 211, dust will also be generated. The fan 13 blows the dust to the dust removal part 3, and the dust sticks to the water curtain formed by the dust removal part 3 and flows to the water tank 31 with the water, and the nozzle 33 continuously pumps the water in the water tank 31.

Claims

1. A grinding device for foam concrete production, comprising a frame (1), a crushing box (11) arranged at the top of the frame (1), and a grinding table (12) arranged on the frame (1) directly below the crushing box (11), characterized in that: The crushing box (11) is rotatably connected to a first rotating shaft (111); the frame (1) is provided with a distribution box (2) directly below the grinding table (12); the distribution box (2) is rotatably connected to a second rotating shaft (21); the second rotating shaft (21) is linked to the first rotating shaft (111); the second rotating shaft (21) is transmission-connected to a distribution belt (211); the distribution belt (211) is arranged in a mesh shape; the bottom of the distribution box (2) is inclined and provided with a collection port (22); the distribution box (2) is provided with a recovery port (23) at the conveying end of the distribution belt (211); the frame (1) is provided with a dust removal section (3) corresponding to the grinding table (12); and the frame (1) is provided with a fan (13) opposite to the dust removal section (3).

2. A grinding device for foamed concrete production according to claim 1, characterized in that: The first rotating shaft (111) is coaxially provided with a rotating roller (112) for crushing materials.

3. A grinding device for foamed concrete production according to claim 1, characterized in that: The frame (1) is equipped with a first motor (14) for driving the second rotating shaft (21) to rotate, and the grinding table (12) is equipped with a second motor (15) for driving the grinding table (12) to rotate.

4. A grinding device for foamed concrete production according to claim 3, characterized in that: A first driving wheel (141) is coaxially arranged at the output end of the first motor (14), and a first driven wheel (212) is coaxially arranged at the end of the second rotating shaft (21); the first driving wheel (141) and the first driven wheel (212) are both configured as pulleys and are connected via a belt.

5. A grinding device for foamed concrete production according to claim 4, characterized in that: The frame (1) is provided with a controller (16), and the controller (16) is electrically connected to the first motor (14), the second motor (15) and the fan (13).

6. A grinding device for foamed concrete production according to claim 5, characterized in that: A second driving wheel (213) is coaxially arranged at the end of the second rotating shaft (21), and a second driven wheel (113) is coaxially arranged at the end of the first rotating shaft (111). The second driving wheel (213) and the second driven wheel (113) are both configured as pulleys and are connected via a belt.

7. A grinding device for foamed concrete production according to claim 6, characterized in that: The dust removal part (3) comprises a water tank (31), a fixing plate (32) and a nozzle (33); the nozzle (33) is arranged at the top end of the fixing plate (32); the water tank (31) is arranged at the bottom end of the fixing plate (32); and the water tank (31) and the nozzle (33) are connected via a water pipe.

8. A grinding device for foamed concrete production according to claim 7, characterized in that: The nozzle (33) is electrically connected to the controller (16).

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