CN220371538U - High screening plant of stability - Google Patents

Abstract

The utility model provides a high-stability screening device, which relates to the technical field of screening devices and comprises a frame, wherein a screening cylinder is rotatably connected to the inner side of the frame, a support frame is fixedly arranged at one end of the frame, a feed chute is fixedly arranged at the top end of the support frame, a discharge chute A is fixedly arranged on the bottom surface of the frame, a discharge chute B is fixedly arranged at one side of the frame, a gear ring A is fixedly arranged at the inner side of the screening cylinder, and a protective shell is fixedly arranged at one side of the frame. According to the utility model, through the structures such as the gear ring A, the protective shell, the motor A, the gear, the fixed block, the round rod, the gear ring B, the stirring sheet, the fixed rod and the like, the concrete aggregate in the screening cylinder can be stirred through the stirring sheet rotating in the screening cylinder, so that the concrete aggregate is prevented from accumulating in the screening cylinder to block the holes on the screening cylinder, the screening efficiency of the screening device is influenced, and the stability of the screening device in screening the concrete aggregate is improved.

Description

High screening plant of stability

Technical Field

The utility model relates to the technical field of screening devices, in particular to a high-stability screening device.

Background

Publication No. CN216539415U discloses a concrete coarse aggregate screening device for experiments, which comprises a screening fixed table, wherein a screening cover is arranged on the screening fixed table, and a group of first screen holes are distributed on the screening cover; the screening cover is divided into an upper screening cover and a lower screening cover, wherein the lower screening cover is connected with a rotating shaft on the screening fixed table and driven by a driving device; one end of the screening upper cover is hinged with one end of the screening lower cover, and the other end of the screening upper cover is detachably locked; and the screening cover is internally provided with a screen mesh adjusting plate, the screen mesh adjusting plate is fully distributed with second screen meshes, and the screen mesh adjusting plate drives the left and right movement through a screen mesh adjusting structure to enable the first screen meshes and the second screen meshes to coincide or partially coincide. The screening device has the characteristic of being capable of efficiently screening concrete coarse aggregates with different particle sizes. However, when the screening device is used for screening excessive concrete aggregates, the aggregates in the screening device can block holes on the screening cylinder due to accumulation in the screening cylinder, so that the screening efficiency of the screening device is reduced, and improvement is needed.

Disclosure of Invention

The present utility model is directed to solving the technical problems set forth in the background art.

The utility model adopts the following technical scheme: the utility model provides a high screening plant of stability, includes the frame, the inboard rotation of frame is connected with a screening section of thick bamboo, the one end fixed mounting of frame has the support frame, the top fixed mounting of support frame has the feed chute, the bottom surface fixed mounting blown down tank A of frame, one side fixed mounting of frame has blown down tank B, the inboard fixed mounting of screening section of thick bamboo has ring gear A, one side fixed mounting of frame has the protecting crust, the bottom fixed mounting of protecting crust has motor A, motor A's output fixed mounting has the gear, the bottom surface fixed mounting of protecting crust has the fixed block, the bottom rotation of fixed block is connected with the round bar, the fixed surface of round bar installs ring gear B, the fixed surface of round bar installs the stirring piece, the opposite side fixed mounting of frame has the dead lever, rotate between the bottom of dead lever and the round bar and be connected.

Preferably, the shape of the feed chute is circular arc, and the bottom end of the feed chute is not contacted with the gear ring A. Here, the material can be prevented from slipping off from both ends of the feed chute.

Preferably, the gear ring a is meshed with a gear. Here, the ring gear a may be rotated by rotation of the gears.

Preferably, the bottom of the fixed block is equal to the bottom of the fixed rod in horizontal height. Here, it can be ensured that the round bar remains parallel to the sieving cartridge.

Preferably, the gear ring B is meshed with a gear. Here, the ring gear B may be rotated by the rotation of the gears.

Preferably, the inside of the frame is provided with a long groove, one side of the frame is fixedly provided with a motor B, the output end of the motor B is fixedly provided with a screw, and the surface of the screw is rotationally connected with a brush plate. Here, the outside of the sieving cartridge may be cleaned by a brush plate.

Preferably, the brush plate is in sliding connection with the long groove, one side of the brush plate is provided with threads, and the threads are meshed with the screw rod. Here, the brush plate can be driven to move inside the long groove by the rotation of the screw.

Compared with the prior art, the utility model has the advantages and positive effects that:

1. according to the utility model, through the structures such as the gear ring A, the protective shell, the motor A, the gear, the fixed block, the round rod, the gear ring B, the stirring sheet, the fixed rod and the like, the concrete aggregate in the screening cylinder can be stirred through the stirring sheet rotating in the screening cylinder, so that the concrete aggregate is prevented from accumulating in the screening cylinder to block the holes on the screening cylinder, the screening efficiency of the screening device is influenced, and the stability of the screening device in screening the concrete aggregate is improved.

2. According to the utility model, through the structures such as the long groove, the motor B, the screw rod, the brush plate and the like, dirt, dust and impurities attached to the outer side of the screening cylinder can be automatically cleaned through the brush plate, so that the cleaning efficiency of the screening cylinder is improved, and the manual labor of workers is reduced.

Drawings

FIG. 1 is a schematic view of a high stability screening apparatus according to the present utility model;

FIG. 2 is a side cross-sectional view of a high stability screening apparatus according to the present utility model;

FIG. 3 is an enlarged view of the screen assembly of FIG. 2 at A showing a high stability in accordance with the present utility model;

FIG. 4 is a front cross-sectional view of a high stability screening apparatus according to the present utility model;

fig. 5 is a top cross-sectional view of a screening device of the present utility model with increased stability.

Legend description:

1. a frame; 2. a sieving cylinder; 3. a support frame; 4. a feed chute; 5. a discharge chute A; 6. a discharge chute B; 7. a gear ring A; 8. a protective shell; 9. a motor A; 10. a gear; 11. a fixed block; 12. a round bar; 13. a gear ring B; 14. stirring sheets; 15. a fixed rod; 16. a long groove; 17. a motor B; 18. a screw; 19. and brushing the plate.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

Example 1

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a screening plant that stability is high, which comprises a frame 1, the inboard rotation of frame 1 is connected with screening section of thick bamboo 2, screening section of thick bamboo 2 is used for sieving concrete, the one end fixed mounting of frame 1 has support frame 3, support frame 3 is used for fixing feed chute 4, the top fixed mounting of support frame 3 has feed chute 4, feed chute 4 is used for the input of concrete aggregate, the shape of feed chute 4 is convex, the bottom of feed chute 4 and ring gear A7 do not contact, the bottom surface fixed mounting blown down tank A5 of frame 1, blown down tank A5 is used for the concrete aggregate of output screening, one side fixed mounting of frame 1 has blown down tank B6, blown down tank B6 is used for exporting the concrete aggregate of not screening, the inboard fixed mounting of screening section of thick bamboo 2 has ring gear A7, ring gear A7 meshes with gear 10, one side fixed mounting of frame 1 has protective housing 8, protective housing 8 is used for fixing motor A9, the protection device can provide protection for the motor A9, the motor A9 is fixedly arranged at the bottom end of the protection shell 8, the motor A9 is used for driving the gear 10 to rotate, the gear 10 is fixedly arranged at the output end of the motor A9, the gear ring A7 and the gear ring B13 can be driven to rotate through the rotation of the gear 10, the fixed block 11 is fixedly arranged at the bottom surface of the protection shell 8, the fixed block 11 is used for fixing one end of the round rod 12, the bottom end of the fixed block 11 is equal to the bottom end of the fixed rod 15 in horizontal height, the round rod 12 is rotationally connected at the bottom end of the fixed block 11, the gear ring B13 is fixedly arranged on the surface of the round rod 12, the gear ring B13 is meshed with the gear 10, the stirring sheet 14 is fixedly arranged on the surface of the round rod 12 and is used for stirring concrete aggregate in the screening cylinder 2, the fixed rod 15 is fixedly arranged at the other side of the machine frame 1 and used for fixing the other end of the round rod 12, the bottom end of the fixed rod 15 is rotatably connected with the round rod 12.

Example two

Referring to fig. 4-5, an elongated slot 16 is formed in the inner side of the frame 1, a motor B17 is fixedly mounted on one side of the frame 1, the motor B17 is used for driving a screw 18 to rotate inside the elongated slot 16, a screw 18 is fixedly mounted at the output end of the motor B17, a brush plate 19 can be driven to move inside the elongated slot 16 through rotation of the screw 18, the surface of the screw 18 is rotationally connected with the brush plate 19, the brush plate 19 is used for cleaning the outer side of the screening cylinder 2, the brush plate 19 is slidably connected with the elongated slot 16, threads are formed on one side of the brush plate 19, and the threads are meshed with the screw 18.

Working principle: when the screening device is used for screening concrete aggregates, firstly, the motor A9 at the bottom end of the protecting shell 8 at one side of the frame 1 is started, the motor A9 drives the gear 10 to rotate, the gear 10 drives the gear ring A7 and the gear ring B13 to rotate through rotation, the gear ring A7 drives the screening cylinder 2 at the inner side of the frame 1 to rotate, the gear ring B13 drives the fixed block 11 and the round rod 12 at the bottom end of the fixed rod 15 to rotate, the round rod 12 drives the stirring sheet 14 on the surface of the round rod 12 to rotate at the inner side of the screening cylinder 2, then the concrete aggregates are input into the screening cylinder 2 through the feeding groove 4 at the top end of the supporting frame 3 at one end of the frame 1, the concrete aggregates are screened through the screening cylinder 2, the stirring sheet 14 rotating inside the screening cylinder 2 can prevent the concrete aggregates from piling up inside the screening cylinder 2 to block holes on the screening cylinder 2, and finally the screened concrete aggregates can be output from the discharging groove A5 at the bottom surface of the frame 1, and the unset concrete aggregates are output from the discharging groove B6 at one side of the frame 1. When the outside of the screening cylinder 2 needs to be cleaned, the motor B17 at one side of the frame 1 is started, so that the motor B17 drives the screw 18 at the inner side of the long groove 16 at the inner side of the frame 1 to rotate, and the screw 18 drives the brush plate 19 on the surface of the screw 18 to move at the inner side of the long groove 16 through rotation, so that the brush plate 19 can clean the outside of the screening cylinder 2 rotating at the inner side of the frame 1.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims (7)

1. The utility model provides a screening plant that stability is high, includes frame (1), its characterized in that: the screening machine is characterized in that a screening cylinder (2) is connected to the inner side of the frame (1) in a rotating mode, a supporting frame (3) is fixedly installed at one end of the frame (1), a feeding groove (4) is fixedly installed at the top end of the supporting frame (3), a discharging groove A (5) is fixedly installed at the bottom end of the frame (1), a discharging groove B (6) is fixedly installed at one side of the frame (1), a gear ring A (7) is fixedly installed at the inner side of the screening cylinder (2), a protecting shell (8) is fixedly installed at one side of the frame (1), a motor A (9) is fixedly installed at the bottom end of the protecting shell (8), a gear (10) is fixedly installed at the output end of the motor A (9), a round bar (12) is fixedly installed at the bottom end of the fixing block (11), a gear ring B (13) is fixedly installed at the surface of the round bar (12), a stirring piece (14) is fixedly installed at the surface of the round bar (12), a fixing bar (15) is fixedly installed at the other side of the frame (1), and a rotary bar (15) is connected between the bottom ends of the fixing bar (15).

2. A high stability screening device according to claim 1, characterized in that: the feeding groove (4) is arc-shaped, and the bottom end of the feeding groove (4) is not contacted with the gear ring A (7).

3. A high stability screening device according to claim 1, characterized in that: the gear ring A (7) is meshed with a gear (10).

4. A high stability screening device according to claim 1, characterized in that: the bottom of the fixed block (11) is equal to the bottom of the fixed rod (15) in horizontal height.

5. A high stability screening device according to claim 1, characterized in that: the gear ring B (13) is meshed with the gear (10).

6. A high stability screening device according to claim 1, characterized in that: the novel brush is characterized in that an elongated slot (16) is formed in the inner side of the frame (1), a motor B (17) is fixedly arranged on one side of the frame (1), a screw (18) is fixedly arranged at the output end of the motor B (17), and a brush plate (19) is rotatably connected to the surface of the screw (18).

7. The high stability screening device of claim 6, wherein: the brush plate (19) is in sliding connection with the long groove (16), threads are formed on one side of the brush plate (19), and the threads are meshed with the screw rod (18).