CN219324253U

CN219324253U - Soil crushing and screening device

Info

Publication number: CN219324253U
Application number: CN202223156590.6U
Authority: CN
Inventors: 刘黎明; 党艳娜; 许文年; 杨旭; 陈健; 许立科; 邱碧波; 冯善周
Original assignee: China Three Gorges University CTGU
Current assignee: China Three Gorges University CTGU
Priority date: 2022-11-28
Filing date: 2022-11-28
Publication date: 2023-07-11
Anticipated expiration: 2032-11-28

Abstract

The utility model provides a soil crushing and screening device, which comprises a bracket, wherein a supporting seat is arranged at the upper part of the bracket, a crushing box is arranged at the upper part of the supporting seat, an inlet is formed in the middle of the crushing box in a penetrating way, a rotating shaft is arranged in the crushing box, a first driving wheel is fixedly arranged at one end of the rotating shaft, a crushing cylinder is fixedly arranged in the middle of the rotating shaft, a gear is arranged on the rotating shaft, a screen plate is arranged at the inner side of the bracket, connecting columns are arranged at two sides of one end of the screen plate, a moving groove is formed in the side surface of the bracket, the connecting columns penetrate through the moving groove, rollers are arranged in the middle of the connecting columns, the rollers are positioned in the moving groove, a mounting shaft is arranged at one side of the bracket, and a second driving wheel is arranged in the middle of the mounting shaft; according to the utility model, the crushing cylinders on the two rotating shafts rotate inwards, so that soil blocks can be scattered, the scattered soil blocks enter the sieve plate through the discharge hopper for next screening, and the overall use effect is improved.

Description

Soil crushing and screening device

Technical Field

The utility model belongs to the field of mechanical devices, and particularly relates to a soil crushing and screening device.

Background

In performing experiments on soil or using soil, operators often need to crush and screen the soil sample using a crushing device to obtain soil particles with different particle sizes.

The general hack sieve soil machine only can smash the soil piece with tiny soil separation, when in actual use, probably smash the various impurity that exists in the soil piece in the lump, can influence holistic screening condition, is unfavorable for improving holistic screening effect.

In summary, the present utility model provides a soil crushing and screening device to solve the above problems.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a soil crushing and screening device, which is used for solving the problems that various impurities in soil blocks are crushed together in the prior art, the whole screening condition is influenced and the like.

The utility model provides a hack soil screening device, includes the support, the supporting seat is installed on the upper portion of support, the crushing box is installed on the upper portion of supporting seat, the import has been seted up in the middle part of crushing box in a penetrating way, the inside of crushing box is provided with the pivot, the one end fixed mounting of pivot has first drive wheel, the middle part fixed mounting of pivot has a crushing section of thick bamboo, install the gear in the pivot, the inboard of support is provided with the sieve, the spliced pole is installed to the one end both sides of sieve, the movable groove has been seted up to the side of support, the spliced pole runs through in the inside of movable groove, the middle part of spliced pole is provided with the gyro wheel, the gyro wheel is located the inside of movable groove, the installation axle is installed to one side of support, the mid-mounting of installation axle has the second drive wheel, eccentric rim plate is installed to the one end of installation axle, be connected with the push-and-pull pole on the eccentric rim plate, the push rod is connected with the one end of spliced pole.

As one technical scheme of the utility model, the number of the rotating shaft, the crushing cylinders and the gears is two, the two crushing cylinders are oppositely arranged and positioned in the inlet, and the two gears are in meshed connection.

As a technical scheme of the utility model, the first driving wheel and the second driving wheel are connected with a driving wheel through a belt, a driving motor is arranged in the middle of the driving wheel, and the output end of the driving motor is connected with the driving wheel.

As a technical scheme of the utility model, the other end of the sieve plate is provided with a rolling column, the inner side of the bracket is provided with a mounting groove, and the rolling column is positioned at the inner side of the mounting groove.

As a technical scheme of the utility model, a feeding hopper is arranged at the upper part of the inlet, and a discharging hopper is arranged at the lower part of the inlet.

As a technical scheme of the utility model, the outlet of the discharging hopper is positioned at the upper part of the sieve plate.

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

1. according to the utility model, the crushing cylinder breaks up the soil blocks, and the impurities such as stones, broken soil blocks and corrosion She Lanshe contained in the soil blocks can be effectively removed after the soil blocks enter the sieve plate through the discharge hopper, so that the overall screening effect is improved. 2. According to the utility model, the first driving wheel drives the rotating shaft to rotate, the rotating shaft synchronously drives the two gears which are connected in a meshed manner to rotate, at the moment, the crushing cylinders on the two rotating shafts rotate inwards, so that soil blocks can be scattered, and the scattered soil blocks enter the sieve plate through the discharging hopper to be screened in the next step, and the overall use effect is improved.

3. According to the utility model, the push-pull rod can be synchronously driven to reciprocate through the rotation of the eccentric wheel disc, the connecting column can be pulled to move in the moving groove through the push-pull rod, and the sieve plate can be driven to reciprocate through the connecting column by the push-pull rod, so that a good screening purpose is achieved.

4. The utility model has novel design and pertinence, and well solves the problems that various impurities in soil blocks are crushed together in the prior art, the whole screening condition is influenced and the like.

5. The utility model has simple structure and convenient operation, and can simultaneously carry out soil crushing work and soil sieving work, thereby improving the working efficiency.

6. The support is provided with the mounting groove, and the sieve plates are movably connected, so that the screening of the soil with different particle sizes is facilitated.

Drawings

Fig. 1 is a schematic overall view of the present utility model.

Fig. 2 is a schematic side view of the present utility model.

Fig. 3 is a schematic top view of the present utility model.

In the figure:

1. a bracket; 2. a support base; 3. a crushing box; 4. a rotating shaft; 5. crushing a barrel; 6. an inlet; 7. a feed hopper; 8. discharging a hopper; 9. a mounting groove; 10. a sieve plate; 11. a rolling column; 12. a connecting column; 13. a moving groove; 14. a roller; 15. a gear; 16. a first driving wheel; 17. a belt; 18. a driving wheel; 19. a second driving wheel; 20. a mounting shaft; 21. an eccentric wheel disc; 22. a push-pull rod; 23. and driving the motor.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

As shown in fig. 1-3, the utility model provides a soil screening device for crushed soil, which comprises a support 1, wherein a supporting seat 2 is arranged at the upper part of the support 1, a crushing box 3 is arranged at the upper part of the supporting seat 2, an inlet 6 is fixedly arranged in the middle of the crushing box 3, a rotating shaft 4 is arranged in the crushing box 3, a first driving wheel 16 is fixedly arranged at one end of the rotating shaft 4, the first driving wheel 16 can drive the rotating shaft 4 to rotate, the rotating shaft 4 synchronously drives two gears 15 which are in meshed connection to rotate, at the moment, a crushing cylinder 5 on the two rotating shafts 4 rotates inwards, the crushed soil blocks can be scattered, the scattered soil blocks enter a sieve plate 10 through a discharge hopper 8, the soil blocks can be scattered, the overall use effect is improved, a crushing cylinder 5 is fixedly arranged in the middle of the rotating shaft 4, a gear 15 is arranged on the rotating shaft 4, a connecting column 12 is fixedly arranged at two sides of one end of the rotating shaft 4, a moving groove 13 is arranged on the side of the support 1, the rotating shaft 12 is synchronously driven by the rotating shaft 12, a roller wheel disc 12 is arranged in the middle of the connecting groove 12, a roller disc 12 is arranged at one end 20 which is connected with the eccentric shaft 12, and the eccentric shaft 20 is arranged at one side of the eccentric shaft 12, and the eccentric shaft 20 is arranged at one end of the connecting shaft 12, and the eccentric shaft 12 is arranged at the eccentric shaft 12, and is connected with the eccentric shaft 20.

As one embodiment of the present utility model, the number of the rotating shaft 4, the crushing cylinders 5 and the gears 15 is two, the two crushing cylinders 5 are installed oppositely and are located inside the inlet 6, the two gears 15 are engaged and connected, the first driving wheel 16 can drive the rotating shaft 4 to rotate, the rotating shaft 4 synchronously drives the two gears 15 engaged and connected with each other to rotate, at this time, the crushing cylinders 5 on the two rotating shafts 4 rotate inwards, and can break up soil.

As an embodiment of the present utility model, the first driving wheel 16 and the second driving wheel 19 are connected with the driving wheel 18 through a belt 17, a driving motor 23 is disposed in the middle of the driving wheel 18, an output end of the driving motor 23 is connected with the driving wheel 18, the driving wheel 18 is driven to rotate by the driving motor 23, and the driving wheel 18 can drive the first driving wheel 16 and the second driving wheel 19 to rotate by the belt 17.

As an embodiment of the present utility model, a rolling column 11 is disposed at the other end of the screen plate 10, a mounting groove 9 is formed on the inner side of the bracket 1, and the rolling column 11 is located on the inner side of the mounting groove 9.

As an embodiment of the present utility model, a feed hopper 7 is mounted at the upper portion of the inlet 6, and a discharge hopper 8 is mounted at the lower portion of the inlet 6.

As an embodiment of the utility model, the outlet of the hopper 8 is located in the upper part of the screen deck 10.

The specific working principle is as follows:

when the device is used, the driving motor 23 is started, soil and soil blocks are fed into the feed hopper 7, enter between the two crushing cylinders 5 through the feed hopper 7, drive the driving wheel 18 to rotate through the driving motor 23, drive the first driving wheel 16 and the second driving wheel 19 to rotate through the belt 17 at the driving wheel 18, the first driving wheel 16 can drive the rotating shaft 4 to rotate, the rotating shaft 4 synchronously drives the two gears 15 which are in meshed connection to rotate, at the moment, the crushing cylinders 5 on the two rotating shafts 4 rotate inwards, the soil blocks can be broken up, the broken soil blocks enter the sieve plate 10 through the discharge hopper 8, and the soil blocks can be broken up, so that the whole use effect is improved;

when the second driving wheel 19 rotates, the installation shaft 20 can be driven to rotate, the installation shaft 20 can drive the eccentric wheel disc 21 to synchronously rotate, the push-pull rod 22 can be synchronously driven to reciprocate through the rotation of the eccentric wheel disc 21, the connecting column 12 can be pulled to move in the moving groove 13 through the push-pull rod 22, and the push-pull rod 22 can drive the sieve plate 10 to reciprocate through the connecting column 12, so that the screening purpose is achieved.

The embodiments of the present utility model have been shown and described for the purpose of illustration and description, it being understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made therein by one of ordinary skill in the art without departing from the scope of the utility model.

Claims

1. The utility model provides a hack sieve native device, includes support (1), its characterized in that: the utility model discloses a grinding device, including support (1) and connecting rod, support (1) is installed on the upper portion of support (1), smash box (3) are installed on the upper portion of support (2), the middle part of smashing box (3) is run through and is offered import (6), the inside of smashing box (3) is provided with pivot (4), the one end fixed mounting of pivot (4) has first drive wheel (16), the middle part fixed mounting of pivot (4) has crushing section of thick bamboo (5), install gear (15) on pivot (4), the inboard of support (1) is provided with sieve (10), spliced pole (12) are installed to the one end both sides of sieve (10), movable groove (13) have been seted up to the side of support (1), spliced pole (12) run through in the inside of movable groove (13), the middle part of spliced pole (12) is provided with gyro wheel (14), gyro wheel (14) are located the inside of movable groove (13), install push-and-pull axle (20) in one side of support (1), install the mid-mounting wheel (19) of axle (20), install eccentric shaft (21) on the eccentric shaft (21), the push-pull rod (22) is connected with one end of the connecting column (12).

2. A soil pulverizing and screening apparatus as defined in claim 1, wherein: the number of the rotating shaft (4), the crushing cylinders (5) and the gears (15) is two, the two crushing cylinders (5) are oppositely installed, the outer wall of each crushing cylinder is in a gear shape and is positioned in the inlet (6), and the two gears (15) are in meshed connection.

3. A soil pulverizing and screening apparatus as defined in claim 1, wherein: the first driving wheel (16) and the second driving wheel (19) are connected with a driving wheel (18) through a belt (17), a driving motor (23) is arranged in the middle of the driving wheel (18), and the output end of the driving motor (23) is connected with the driving wheel (18).

4. A soil pulverizing and screening apparatus as defined in claim 1, wherein: the other end of the screen plate (10) is provided with a rolling column (11), an installation groove (9) is formed in the inner side of the support (1), and the rolling column (11) is located in the installation groove (9).

5. A soil pulverizing and screening apparatus as defined in claim 1, wherein: the upper part of the inlet (6) is provided with a feed hopper (7), and the lower part of the inlet (6) is provided with a discharge hopper (8).

6. A soil pulverizing and screening apparatus as defined in claim 5, wherein: the outlet of the discharging hopper (8) is positioned at the upper part of the sieve plate (10).