CN211937126U - Cement reducing mechanism is used in highway construction - Google Patents

Abstract

The utility model discloses a cement crushing device for highway construction, which comprises a box body, wherein the outer wall of the bottom of the box body is fixedly connected with a support foot, the bottom of the support foot is fixedly connected with a brake wheel, and the top of the box body is provided with a feeding port, Two rotating rollers are arranged at the bottom of the feeding port, a first motor is fixedly connected to the outer wall of one side of the box body, and the first motor is fixedly connected to the rotating rollers. The utility model controls the rotation of the rotating roller by arranging a first motor, the outer wall of the rotating roller is provided with sawtooth protrusions, and the rotating rollers are rolled against each other, and the cement raw materials entering the box are crushed in the first step, and the second motor is arranged to drive the rotation. The shaft rotates, thereby driving the grinding table to rotate, and the incoming raw materials are squeezed and ground between the grinding table and the grinding wall. .

Description

A cement crushing device for highway construction

technical field

The utility model relates to the technical field of crushing devices, in particular to a cement crushing device for highway construction.

Background technique

Cement: powdered hydraulic inorganic cementitious material. After adding water and stirring, it becomes a slurry, which can be hardened in air or better hardened in water, and can firmly bond materials such as sand and stone together. The mixture of early lime and pozzolan is very similar to the modern lime pozzolan cement. The concrete made of it cemented with crushed stone not only has high strength after hardening, but also can resist the erosion of fresh water or salt water. For a long time, as an important cementitious material, it has been widely used in civil construction, water conservancy, national defense engineering, etc.

Cement needs to be pulverized in the process of highway construction, and the existing pulverizing device has the disadvantages of complex structure, inconvenient operation, time-consuming and labor-intensive, so it is very important to study a multi-stage cement pulverizing device with simple structure and easy operation.

Utility model content

The purpose of the utility model is to propose a cement crushing device for highway construction in order to solve the shortcomings existing in the prior art.

In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

A cement crushing device for highway construction, comprising a box body, a support foot is fixedly connected to the outer wall of the bottom of the box body, a brake wheel is fixedly connected to the bottom of the support foot, a feeding port is arranged on the top of the box body, and the feeding port is Two rotating rollers are arranged at the bottom, a first motor is fixedly connected to the outer wall of one side of the box body, the first motor is fixedly connected to the rotating roller, the outer wall of the rotating roller is fixedly connected with serrated protrusions, and the bottom of the rotating roller is fixedly connected. A material guide frame is provided, the bottom of the material guide frame is fixedly connected with a grinding wall, the bottom of the grinding wall is provided with a grinding table, the bottom of the grinding table is fixedly connected with a rotating shaft, and the bottom of the rotating shaft is connected with a second motor, The second motor is fixedly connected to the outer wall of the bottom of the box.

Preferably, a material guide plate is fixedly connected to the bottom of the feeding port, a first material blocking block is provided at one end of the rotating roller close to the first motor, and the first material blocking block is fixedly connected to the inner wall of the box.

Preferably, a reinforcing plate is fixedly connected to the inner wall of the material guide frame, and the other end of the reinforcing plate is fixedly connected to the inner wall of the box.

Preferably, the bottom of the grinding table is provided with a screening plate, the screening plate and the inner wall are fixedly connected with a plurality of second springs, the other end of the second spring is rotatably connected with the rotating shaft, and the outer wall of the screening plate is fixedly connected with a first spring, The other end of the first spring is fixedly connected to the inner wall of the box, and a plurality of vibration motors are fixedly connected to the bottom of the screening plate.

Preferably, the top of the first spring is provided with a second blocking block, one side of the second blocking block is fixedly connected to the inner wall of the box, the top of the second spring is provided with a blocking plate, and the blocking plate is fixedly connected to the outer wall of the rotating shaft , a brush is fixedly connected to the bottom of the baffle plate.

Preferably, one side of the bottom of the box is provided with a plurality of discharge ports, the outer wall of the discharge ports is rotatably connected with a discharge valve, the bottom of the screening plate is provided with an arc-shaped bottom plate, and the arc-shaped bottom plate is rotatably connected with the rotating shaft.

Preferably, a water pump is fixedly connected to the outer wall of one side of the box body, a water inlet is fixedly connected to the outer wall of one side of the water pump, a water pipe is fixedly connected to the top of the water pump, a spray head is fixedly connected to the inner wall of the material guide plate, and the spray head is fixedly connected to the outer wall of the water pipe.

The beneficial effects of the present utility model are:

1. The rotation of the rotating roller is controlled by setting the first motor, the outer wall of the rotating roller is set with sawtooth protrusions, and the rotating rollers are rolled against each other, and the cement raw materials entering the box are crushed in the first step, and the rotating shaft is driven by setting the second motor. The grinding table is rotated to drive the grinding table to rotate, and the incoming raw materials are squeezed and ground between the grinding table and the grinding wall.

2. By setting the vibration motor to drive the screening plate to vibrate, the cement is screened and the quality of the cement is ensured. By setting the first spring and the second spring, the screening plate can have a higher range of motion when vibrating. , the screening capacity is improved, and the overall stability of the device is improved, and the device has high practicability through the above settings.

3. When the device is in use, set the water pump to pump water into the water pipe through the water inlet, so that it is sprayed from the nozzle at the other end of the water pipe to clean the box with water, and the sewage is discharged from the outlet to avoid manual cleaning. The service life of the lifting device.

Description of drawings

1 is a schematic cross-sectional structure diagram of a cement crushing device for highway construction proposed in Embodiment 1 of the present utility model;

2 is a schematic structural diagram of a screening mechanism of a cement crushing device for highway construction proposed by the utility model;

3 is a schematic cross-sectional structure diagram of a cement crushing device for highway construction proposed in Embodiment 2 of the present utility model.

In the picture: 1 box, 2 first stopper, 3 first motor, 4 material guide frame, 5 grinding table, 6 first spring, 7 vibration motor, 8 discharge valve, 9 discharge port, 10 second Motor, 11 Brake Wheel, 12 Feet, 13 Screening Plate, 14 Water Pipe, 15 Nozzle, 16 Second Block, 17 Rotating Shaft, 18 Reinforcing Plate, 19 Sawtooth Protrusion, 20 Rotating Roller, 21 Material Guide Plate, 22 Feed inlet, 23 baffle plate, 24 brush, 25 grinding wall, 26 arc bottom plate, 27 second spring, 28 water pump, 29 water inlet.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example.

Example 1

Referring to Figures 1-2, a cement crushing device for road construction includes a box body 1, a support foot 12 is fixedly connected to the bottom outer wall of the box body 1, a brake wheel 11 is fixedly connected to the bottom of the support foot 12, and the top of the box body 1 is provided with a feeding port 22. Two rotating rollers 20 are arranged at the bottom of the feeding port 22, a first motor 3 is fixedly connected to the outer wall of one side of the box body 1, the first motor 3 is fixedly connected to the rotating roller 20, and the outer wall of the rotating roller 20 is fixedly connected with sawtooth protrusions 19. The bottom of the rotating roller 20 is provided with a material guide frame 4, the bottom of the material guide frame 4 is fixedly connected with a grinding wall 25, the bottom of the grinding wall 25 is provided with a grinding table 5, the bottom of the grinding table 5 is fixedly connected with a rotating shaft 17, and the bottom of the rotating shaft 17 A second motor 10 is connected, the second motor 10 is fixedly connected with the outer wall of the bottom of the box 1, the rotation of the rotating roller 20 is controlled by setting the first motor 3, the outer wall of the rotating roller 20 is provided with sawtooth protrusions 19, and the rotating rollers 20 grind each other. The first step is to crush the cement raw materials entering the box body 1, and the second motor 10 is arranged to drive the rotating shaft 17 to rotate, thereby driving the grinding table 5 to rotate, and the grinding table 5 and the grinding wall 25. Through the above setting, the purpose of multi-stage pulverization of cement raw materials can be carried out, so that the device has a high pulverization capacity.

In the present invention, a material guide plate 21 is fixedly connected to the bottom of the feeding port 22 , and a first material blocking block 2 is provided at one end of the rotating roller 20 close to the first motor 3 , and the first material blocking block 2 is fixedly connected to the inner wall of the box body 1 . Guide the raw materials entering the box 1 to improve the feeding efficiency;

A reinforcing plate 18 is fixedly connected to the inner wall of the guide frame 4, and the other end of the reinforcing plate 18 is fixedly connected to the inner wall of the box body 1 to improve the stability of the guide frame 4;

The bottom of the grinding table 5 is provided with a screening plate 13, the screening plate 13 and the inner wall are fixedly connected with a plurality of second springs 27, the other end of the second spring 27 is rotatably connected with the rotating shaft 17, and the outer wall of the screening plate 13 is fixedly connected with a first Spring 6, the other end of the first spring 6 is fixedly connected with the inner wall of the box body 1, and a plurality of vibration motors 7 are fixedly connected at the bottom of the screening plate 13. By setting the vibration motor 7 to vibrate, the screening plate 13 is driven to vibrate, thereby screening the cement. , to ensure the quality of the cement. By setting the first spring 6 and the second spring 27, the screening plate 13 can have a higher range of motion when vibrating, which improves the screening capacity and improves the overall stability of the device. Through the above settings, the device has high practicability;

The top of the first spring 6 is provided with a second blocking block 16, one side of the second blocking block 16 is fixedly connected to the inner wall of the box 1, the top of the second spring 27 is provided with a blocking plate 23, the blocking plate 23 and the rotating shaft 17 The outer wall is fixedly connected, and the bottom of the baffle plate is fixedly connected with a brush 24 to prevent the cement from leaking from the first spring 6 and the second spring 27 and affect the final quality of the cement;

The bottom side of the box body 1 is provided with a plurality of discharge ports 9, the outer wall of the discharge port 9 is rotatably connected with a discharge valve 8, the bottom of the screening plate 13 is provided with an arc-shaped bottom plate 26, and the arc-shaped bottom plate 26 is rotatably connected with the rotating shaft 17. , through the above settings, it is convenient for the crushed cement to be discharged.

Working principle: When the device is idle, connect all the above-mentioned driving components, which refer to the power components, electrical components and the suitable power supply through wires. The specific connection means should refer to the following working principle, between the electrical components. The electrical connection is completed in sequence, and the detailed connection means are known in the art. The following mainly introduces the working principle and process, and will not describe the electrical control. By setting the first motor 3 to control the rotation of the rotating roller 20, the rotating roller 20 The outer wall is provided with sawtooth protrusions 19, and the rotating rollers 20 are rolled against each other, and the cement raw materials entering the box 1 are crushed in the first step. The second motor 10 drives the rotating shaft 17 to rotate, thereby driving the grinding table 5 to rotate. The incoming raw material is finally squeezed and ground between the grinding table 5 and the grinding wall 25. The above arrangement can achieve the purpose of multi-stage pulverization of the cement raw material, so that the device has a high pulverizing capacity.

Example 2

2-3, a cement crushing device for road construction, a water pump 28 is fixedly connected to the outer wall of one side of the box body 1, a water inlet 29 is fixedly connected to the outer wall of one side of the water pump 28, and a water pipe 14 is fixedly connected to the top of the water pump. A spray head 15 is fixedly connected to the inner wall of 21 , and the spray head 15 is fixedly connected to the outer wall of the water pipe 14 .

Working principle: When the device is used, the water is pumped into the water pipe 14 through the water inlet 29 by setting the water pump 28, and then sprayed from the nozzle 15 at the other end of the water pipe 14, and the inside of the box 1 is cleaned by spraying water, and the sewage is discharged from the discharge port 22. Manual cleaning is avoided, and the service life of the device can be improved by the above settings.

The above are only the preferred specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto. The technical solution and its utility model concept are equivalently replaced or changed, and should be covered within the protection scope of the present utility model.

Claims (7)

1. The cement smashing device for highway construction comprises a box body (1), wherein support legs (12) are fixedly connected to the outer wall of the bottom of the box body (1), brake wheels (11) are fixedly connected to the bottom of the support legs (12), and is characterized in that a feeding hole (22) is formed in the top of the box body (1), two rotating rollers (20) are arranged at the bottom of the feeding hole (22), a first motor (3) is fixedly connected to the outer wall of one side of the box body (1), the first motor (3) is fixedly connected with the rotating rollers (20), sawtooth protrusions (19) are fixedly connected to the outer wall of each rotating roller (20), a material guide frame (4) is arranged at the bottom of each rotating roller (20), a grinding wall (25) is fixedly connected to the bottom of each material guide frame (4), a grinding table (5) is arranged at the bottom of each grinding wall (25), and a rotating shaft (17) is, the bottom of the rotating shaft (17) is connected with a second motor (10), and the second motor (10) is fixedly connected with the outer wall of the bottom of the box body (1).

2. The cement smashing device for highway construction according to claim 1, wherein a material guide plate (21) is fixedly connected to the bottom of the feeding hole (22), a first material blocking block (2) is arranged at one end, close to the first motor (3), of the rotating roller (20), and the first material blocking block (2) is fixedly connected with the inner wall of the box body (1).

3. The cement crushing device for road construction as claimed in claim 2, wherein the inner wall of the material guide frame (4) is fixedly connected with a reinforcing plate (18), and the other end of the reinforcing plate (18) is fixedly connected with the inner wall of the box body (1).

4. The cement crushing device for the road construction as claimed in claim 3, wherein the bottom of the grinding table (5) is provided with a screening plate (13), the screening plate (13) and the inner wall of the grinding table are fixedly connected with a plurality of second springs (27), the other end of each second spring (27) is rotatably connected with the rotating shaft (17), the outer wall of the screening plate (13) is fixedly connected with a first spring (6), the other end of each first spring (6) is fixedly connected with the inner wall of the box body (1), and the bottom of the screening plate (13) is fixedly connected with a plurality of vibrating motors (7).

5. The cement smashing device for highway construction according to claim 4, wherein a second blocking block (16) is arranged on the top of the first spring (6), one side of the second blocking block (16) is fixedly connected with the inner wall of the box body (1), a blocking plate (23) is arranged on the top of the second spring (27), the blocking plate (23) is fixedly connected with the outer wall of the rotating shaft (17), and a brush (24) is fixedly connected to the bottom of the blocking plate.

6. The cement smashing device for highway construction according to claim 1, wherein a plurality of discharging ports (9) are formed in one side of the bottom of the box body (1), discharging valves (8) are rotatably connected to the outer walls of the discharging ports (9), an arc-shaped bottom plate (26) is arranged at the bottom of the sieving plate (13), and the arc-shaped bottom plate (26) is rotatably connected with the rotating shaft (17).

7. The cement smashing device for road construction according to claim 1 or 6, wherein a water pump (28) is fixedly connected to the outer wall of one side of the box body (1), a water inlet (29) is fixedly connected to the outer wall of one side of the water pump (28), a water pipe (14) is fixedly connected to the top of the water pump, a spray head (15) is fixedly connected to the inner wall of the material guide plate (21), and the spray head (15) is fixedly connected to the outer wall of the water pipe (14).

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