Crushing device for preparing self-compacting cement soil

Abstract

The utility model belongs to the field of preparation of self-compacting cemented soil, particularly relates to a crushing device for preparing self-compacting cemented soil, and aims to solve the problems that the conventional crushing device generally does not have a screening function, crushed materials are different in size and need to be transported to a screening machine for screening treatment, and back-and-forth transportation is time-consuming and labor-consuming. According to the scheme, the device comprises a shell, a feeding hopper fixedly penetrates through the upper surface of the shell, two movable shafts rotationally penetrate through the inner wall of one side of the shell, the circumferential outer walls of the two movable shafts are fixedly connected with smashing rollers, and a driving mechanism used for driving the movable shafts to rotate is arranged on the outer wall of one side of the shell. And materials can be screened while being crushed, the time and energy of people are saved, the screening efficiency can be improved, the materials are prevented from blocking the upper screening plate and the lower screening plate, the materials can be prevented from falling into the device, and the cleaning labor intensity of people is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of self-compacting cement soil preparation, in particular to a crushing device for preparing self-compacting cement soil. Background Art

[0002] Self-compacting cement soil, also known as self-compacting concrete, refers to the ability to flow and compact under the action of its own gravity. Even in the presence of dense steel bars, it can completely fill the formwork and achieve good homogeneity. Since no vibration is required, the time required for concrete pouring is greatly shortened, and there is no noise caused by vibration. It is widely used in various buildings.

[0003] In the process of preparing self-compacting cement soil, it is often necessary to crush the raw materials. However, existing crushing devices generally do not have a screening function. Since the crushed materials are of different sizes, the materials need to be transported to a screening machine for screening. The back and forth transportation is time-consuming and labor-intensive. Therefore, a crushing device for preparing self-compacting cement soil is proposed. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art that crushing devices generally have no screening function, and since the crushed materials are of different sizes, the materials need to be transported to a screening machine for screening, and the back-and-forth transportation is time-consuming and labor-intensive. A crushing device for preparing self-compacting cement soil is proposed.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A crushing device for preparing self-compacting cement soil, comprising a housing, a feed hopper fixedly extending through the upper surface of the housing, two movable shafts rotatably extending through the inner wall of one side of the housing, crushing rollers fixedly connected to the circumferential outer walls of the two movable shafts, and a drive mechanism for driving the movable shafts to rotate provided on the outer wall of one side of the housing;

[0007] The bottom inner wall of the shell is fixedly connected with an inclined plate, and the outer wall of one side of the shell is provided with multiple discharge ports, wherein an upper screen plate and a lower screen plate are rotatably connected between the two sides of two of the discharge ports, and a circulation component for driving the upper screen plate and the lower screen plate to perform reciprocating motion is provided on one side of the shell.

[0008] Preferably, the driving mechanism includes an upper mounting plate, which is fixedly connected to the outer wall of one side of the shell, and the upper surface of the upper mounting plate is fixedly connected to a first motor, one end of the output shaft of the first motor is fixed to one end of one of the movable shafts, and the circumferential outer walls of the two movable shafts are fixedly connected to gears, and the two gears are engaged with each other.

[0009] Preferably, the circulation component includes a lower mounting plate, the lower mounting plate is fixedly connected to the outer wall of one side of the shell, the upper surface of the lower mounting plate is fixedly connected to the second motor, one end of the second motor output shaft passes through one side of the shell and is fixedly connected to a disc, one side of the disc is fixedly connected to an eccentrically arranged short shaft, the circumferential outer wall of the short shaft is rotatably connected to a connecting rod, one side inner wall of the shell is fixedly connected to a guide rail, a slide is slidably connected in the guide rail, and the slide and the connecting rod are rotatably connected, one side of the slide is fixedly connected to two connecting seats, and a fixed shaft is fixedly connected between the inner walls of both sides of the two connecting seats, one side of the upper screen plate and the lower screen plate are fixedly connected to the connecting plate, one side of the two connecting plates is provided with a penetrating slide, and the two fixed shafts are slidably connected to the two slides respectively.

[0010] Preferably, the four inner walls of the shell are fixedly connected with a same guide plate.

[0011] Preferably, one side of each of the plurality of discharge ports is fixedly connected to a discharge hopper.

[0012] Preferably, baffles are fixedly connected to the upper surfaces of the upper sieve plate and the lower sieve plate.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] 1. Through the setting of multiple structures such as upper screen plate, lower screen plate and inclined plate, the crushed material can be screened immediately after crushing, and the material can be divided into three different specifications according to volume. The upper screen plates with different apertures can be increased or decreased according to the situation. There is no need to transport the material to the screening machine for screening, which saves people's time and energy.

[0015] 2. Through the cooperation of multiple structures such as the second motor, the disc and the slide, the inclined setting of the upper screen plate and the lower screen plate can automatically guide the material for screening. In addition, the second motor drives the disc to rotate, and the linkage between the machines drives the upper and lower screen plates to move up and down, which can accelerate the screening efficiency of the upper and lower screen plates, and at the same time avoid the situation where the material blocks the upper and lower screen plates, ensuring the normal operation of the device.

[0016] 3. Through the setting of the guide plate, the guide plate can guide the material in the process of falling after the material is crushed, ensuring that the material can fall stably onto the upper screen plate, avoiding the splashing of the material into the interior of the device, and reducing the intensity of people's cleaning labor.

[0017] In the utility model, the material can be crushed and screened at the same time, which saves people's time and energy, improves the screening efficiency, avoids the material from blocking the upper and lower screen plates, and prevents the material from falling into the inside of the device, reducing people's cleaning labor intensity. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a three-dimensional structural diagram of a crushing device for preparing self-compacting cement soil proposed in the utility model;

[0019] Figure 2 This is a schematic diagram of the three-dimensional structure of a crushing device for preparing self-compacting cement soil proposed in the present invention from another angle;

[0020] Figure 3 This is a schematic diagram of the internal structure of a crushing device for preparing self-compacting cement soil proposed in the present invention;

[0021] Figure 4 This is a schematic diagram of the circulation component structure of a crushing device for preparing self-compacting cement soil proposed in the utility model.

[0022] In the figure: 1. Shell; 2. Feed hopper; 3. Discharge port; 4. Discharge hopper; 5. Upper mounting plate; 6. First motor; 7. Movable shaft; 8. Gear; 9. Crushing roller; 10. Guide plate; 11. Upper sieve plate; 12. Lower sieve plate; 13. Inclined plate; 14. Baffle; 15. Connecting plate; 16. Lower mounting plate; 17. Second motor; 18. Disc; 19. Short shaft; 20. Connecting rod; 21. Guide rail; 22. Slide seat; 23. Connecting seat; 24. Fixed shaft. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Example

[0024] Reference Figure 1-Figure 4 A crushing device for preparing self-compacting cement soil comprises a shell 1, a feed hopper 2 is fixedly penetrated on the upper surface of the shell 1, two movable shafts 7 are rotatably penetrated through the inner wall of one side of the shell 1, and the circumferential outer walls of the two movable shafts 7 are fixedly connected with crushing rollers 9, and the outer wall of one side of the shell 1 is provided with a driving mechanism for driving the movable shaft 7 to rotate, and an inclined plate 13 is fixedly connected to the bottom inner wall of the shell 1. A plurality of discharge ports 3 are opened on the outer wall of one side of the shell 1, wherein an upper sieve plate 11 and a lower sieve plate 12 are rotatably connected between the two sides of the two discharge ports 3, and a circulation component for driving the upper sieve plate 11 and the lower sieve plate 12 to reciprocate is provided on one side of the shell 1. Example

[0025] Reference Figure 1-Figure 4The utility model provides a new technical solution: a crushing device for preparing self-compacting cement soil, comprising a shell 1, a feed hopper 2 is fixedly penetrated on the upper surface of the shell 1, a cover plate can be set on the upper surface of the feed hopper 2, and when the device is not in use, the cover plate can prevent dust or other debris from entering the interior of the device, and the inner walls of the four sides of the shell 1 are fixedly connected with the same guide plate 10, which can guide the material and let it fall stably on the upper screen plate 11, reducing the labor intensity of people's cleaning. Two movable shafts 7 are rotated and penetrated on the inner wall of one side of the shell 1, and the circumferential outer walls of the two movable shafts 7 are fixedly connected with crushing rollers 9. A driving mechanism for driving the movable shaft 7 to rotate is provided on the outer wall of one side of the shell 1, and the driving mechanism includes an upper mounting Plate 5, the upper mounting plate 5 is fixedly connected to the outer wall of one side of the shell 1, and the upper surface of the upper mounting plate 5 is fixedly connected to the first motor 6, wherein the structure and principle of the first motor 6 and the second motor 17 are the same as those of the patent with publication number CN215710670U, one end of the output shaft of the first motor 6 is fixed to one end of one of the movable shafts 7, and the circumferential outer walls of the two movable shafts 7 are fixedly connected with gears 8, and the two gears 8 are meshed with each other. The bottom inner wall of the shell 1 is fixedly connected with an inclined plate 13, and a plurality of discharge ports 3 are provided on the outer wall of one side of the shell 1, and a discharge hopper 4 is fixedly connected to one side of the plurality of discharge ports 3. The discharge hopper 4 can guide the material. In order to facilitate the placement of the collection equipment, the plurality of discharge hoppers 4 can be set to different lengths. An upper sieve plate 11 and a lower sieve plate 12 are rotatably connected between the two sides of the two discharge ports 3. The upper sieve plate 11 and the lower sieve plate 12 can perform secondary screening on the material and divide the material into three different specifications according to the volume size. The upper sieve plates 11 with different apertures can be increased or decreased according to the situation. The upper surfaces of the upper sieve plates 11 and the lower sieve plates 12 are fixedly connected with baffles 14. The baffles 14 can guide the material to prevent the material from falling into the inside of the device during vibration, thereby reducing the labor intensity of people's cleaning. A circulation component for driving the upper sieve plate 11 and the lower sieve plate 12 to reciprocate is provided on one side of the shell 1. The circulation component includes a lower mounting plate 16. The lower mounting plate 16 is fixedly connected to the outer wall of one side of the shell 1, and the upper surface of the lower mounting plate 16 is fixed. A second motor 17 is fixedly connected, and one end of the output shaft of the second motor 17 passes through one side of the shell 1 and is fixedly connected to a disc 18. An eccentrically arranged short shaft 19 is fixedly connected to one side of the disc 18, and the circumferential outer wall of the short shaft 19 is rotatably connected to a connecting rod 20. A guide rail 21 is fixedly connected to the inner wall of one side of the shell 1, and a slide 22 is slidably connected in the guide rail 21, and the slide 22 and the connecting rod 20 are rotatably connected. One side of the slide 22 is fixedly connected to two connecting seats 23, and a fixed shaft 24 is fixedly connected between the inner walls of both sides of the two connecting seats 23. One side of the upper screen plate 11 and the lower sieve plate 12 is fixedly connected to a connecting plate 15, and a penetrating slide is provided on one side of the two connecting plates 15. The two fixed shafts 24 are slidably connected to the two slides respectively.

[0026] Working principle: When people need to use the crushing device, first start the first motor 6, the first motor 6 drives one of the movable shafts 7 to rotate, the movable shaft 7 drives the gear 8 to rotate and then drives the other movable shaft 7 to rotate, and then drives the crushing roller 9 to rotate, then start the second motor 17, the second motor 17 drives the disc 18 to rotate, the disc 18 drives the short shaft 19 and then drives the connecting rod 20 to rotate, the connecting rod 20 drives the slide 22 to slide along the guide rail 21, the slide 22 drives the connecting seat 23 and then drives the fixed shaft 24 to reciprocate up and down, the fixed shaft 24 then drives the upper screen plate 11 and the lower screen plate 12 to vibrate up and down, and then place the collection equipment on one side of the multiple discharge hoppers 4, and then Finally, the material is poured into the feed hopper 2. After being crushed by the crushing roller 9 and guided by the guide plate 10, the material falls onto the upper screen plate 11. The vibrating upper screen plate 11 performs primary screening on the material. The material that does not pass through the upper screen plate 11 passes through the discharge hopper 4 and falls into the collection device. The material that passes through the upper screen plate 11 falls onto the lower screen plate 12. Similarly, the vibrating lower screen plate 12 performs secondary screening on the material. The material that does not pass through the lower screen plate 12 passes through the discharge hopper 4 and falls into another collection device. The material that passes through the lower screen plate 12 falls onto the inclined plate 13 and falls into the third collection device under the guidance of the inclined plate 13. When the material crushing is completed, turn off the first motor 6 and the second motor 17.

[0027] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A crushing device for preparing self-compacting cement soil, comprising a shell (1), characterized in that: A feed hopper (2) is fixedly passed through the upper surface of the shell (1), two movable shafts (7) are rotatably passed through the inner wall of one side of the shell (1), and the circumferential outer walls of the two movable shafts (7) are fixedly connected to crushing rollers (9), and a driving mechanism for driving the movable shafts (7) to rotate is provided on the outer wall of one side of the shell (1); An inclined plate (13) is fixedly connected to the bottom inner wall of the shell (1), and a plurality of discharge ports (3) are provided on the outer wall of one side of the shell (1), wherein an upper sieve plate (11) and a lower sieve plate (12) are rotatably connected between two sides of the discharge ports (3), and a circulation component for driving the upper sieve plate (11) and the lower sieve plate (12) to perform reciprocating motion is provided on one side of the shell (1).

2. A crushing device for preparing self-compacting cement soil according to claim 1, characterized in that: The driving mechanism comprises an upper mounting plate (5), the upper mounting plate (5) being fixedly connected to an outer wall of one side of the housing (1), a first motor (6) being fixedly connected to the upper surface of the upper mounting plate (5), one end of the output shaft of the first motor (6) being fixed to one end of one of the movable shafts (7), and gears (8) being fixedly connected to the circumferential outer walls of the two movable shafts (7), and the two gears (8) being meshed with each other.

3. A crushing device for preparing self-compacting cement soil according to claim 1, characterized in that: The circulation assembly comprises a lower mounting plate (16), the lower mounting plate (16) being fixedly connected to an outer wall of one side of the housing (1), a second motor (17) being fixedly connected to an upper surface of the lower mounting plate (16), one end of an output shaft of the second motor (17) passing through one side of the housing (1) and being fixedly connected to a disc (18), one side of the disc (18) being fixedly connected to an eccentrically arranged short shaft (19), a circumferential outer wall of the short shaft (19) being rotatably connected to a connecting rod (20), and a guide rail (21) being fixedly connected to an inner wall of one side of the housing (1). ), a slide seat (22) is slidably connected in the guide rail (21), and the slide seat (22) and the connecting rod (20) are rotatably connected, one side of the slide seat (22) is fixedly connected to two connecting seats (23), and a fixed shaft (24) is fixedly connected between the inner walls of both sides of the two connecting seats (23), and one side of the upper screen plate (11) and the lower screen plate (12) is fixedly connected to a connecting plate (15), and one side of the two connecting plates (15) is provided with a penetrating slideway, and the two fixed shafts (24) are slidably connected to the two slideways respectively.

4. A crushing device for preparing self-compacting cement soil according to claim 1, characterized in that: The inner walls of the housing (1) are fixedly connected to a guide plate (10).

5. The crushing device for preparing self-compacting cement soil according to claim 1, characterized in that: A discharge hopper (4) is fixedly connected to one side of each of the plurality of discharge ports (3).

6. A crushing device for preparing self-compacting cement soil according to claim 1, characterized in that: Baffles (14) are fixedly connected to the upper surfaces of the upper sieve plate (11) and the lower sieve plate (12).

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