Large anti-blocking drum screen

By setting up cleaning seats and hydraulic push rods in the large anti-blocking drum screen, the controller control push rods drive the push block to clean the internal pores of the drum screen and the built-in push plate to push the materials, the problem of cylinder screen blockage is solved, and the screening efficiency and equipment service life are improved.

CN222805526UActive Publication Date: 2025-04-29SHANDONG XUYANG MASCH CO LTD
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Patent Information

Application Number
CN202421626673.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-10
Publication Date
2025-04-29
Estimated Expiration
2034-07-10

AI Technical Summary

Technical Problem

During the screening process of some existing large anti-blocking drum screens, sand and gravel are prone to clogging the pores of the drum screen, making it more difficult to clean, affecting work efficiency.

Method used

A large anti-blocking roller screen is designed. By setting up a cleaning seat and a hydraulic push rod, the first controller is used to control the first hydraulic push rod to drive the push block on the cleaning seat to push the holes inside the roller screen to prevent blockage, and the second controller is used to control the second hydraulic push rod to drive the built-in push plate to push out the material to realize the unloading of the material.

Benefits of technology

It effectively prevents blockage in the pores inside the drum screen, improves screening efficiency, simplifies the cleaning and unloading process, and extends the service life of the hydraulic push rod structure.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222805526U_ABST
Patent Text Reader

Abstract

The utility model discloses a large anti-blocking drum screen which comprises a drum screen body, a mounting seat is arranged at the upper end of the outer side of the drum screen body, a first hydraulic push rod is fixedly connected to one side of the mounting seat, a fixing seat is fixedly connected to one end of the first hydraulic push rod, and a cleaning seat is fixedly connected to one side of the fixing seat. Gear rings are fixedly connected to the two ends of the outer side of the drum screen, driving gears are rotatably connected to the outer sides of the gear rings, a rotating shaft is fixedly connected to one side of each driving gear, and a driving motor is rotatably connected to one end of each rotating shaft. A first controller is arranged, the first controller controls a first hydraulic push rod, after the roller screen works for a certain time, the roller screen is stopped, and then through stretching and retracting of the first hydraulic push rod, a push block fixed to one side of a cleaning seat is driven to push and clean holes formed in the roller screen.
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Description

Technical Field

[0001] The utility model belongs to the technical field of drum screens, and in particular relates to a large anti-blocking drum screen. Background Art

[0002] The large anti-blocking drum screen is a highly efficient vibrating screening equipment, mainly used for material grading and screening in industries such as mining, building materials, chemicals, food and medicine. It is characterized by large processing capacity, high screening efficiency, and the ability to adapt to the screening needs of materials with different particle size distributions. The drum screen achieves material screening through a rotating screen drum.

[0003] In the existing large anti-blocking drum screens, sand and gravel are easily blocked in the pores of the drum screen during the screening process, which is difficult to clean and easily affects the work efficiency. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the existing defects and provide a large anti-blocking drum screen to solve the problem that in the screening process, sand and gravel are easily blocked in the pores of the drum screen, which is difficult to clean and easily affects the work efficiency.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a large anti-blocking drum screen comprises a drum screen, a mounting seat is provided at the upper end of the outer side of the drum screen, a first hydraulic push rod is fixedly connected to one side of the mounting seat, one end of the first hydraulic push rod is fixedly connected to the fixing seat, one side of the fixing seat is fixedly connected to a cleaning seat, both ends of the outer side of the drum screen are fixedly connected to a gear ring, the outer side of the gear ring is rotatably connected to a driving gear, one side of the driving gear is fixedly connected to a rotating shaft, one end of the rotating shaft is rotatably connected to a driving motor, the inside of the drum screen is slidably connected to a built-in push plate, one side of the built-in push plate is fixedly connected to a second hydraulic push rod, the outer side of the mounting seat is symmetrically fixedly connected to a first support seat, and one side of the first support seat is fixedly connected to a second support seat.

[0006] Preferably, a push block is symmetrically fixedly connected to one side of the cleaning seat, a plurality of push blocks are provided, and the push blocks are slidably connected to the drum screen.

[0007] Preferably, one side of the gear ring is fixedly connected to a limiting ring seat.

[0008] Preferably, the bottom of the driving motor is fixedly connected to a supporting base.

[0009] Preferably, an observation port is provided inside the built-in push plate, outer sides of both ends of the second hydraulic push rod are fixedly connected to reinforcement seats, one end of the second hydraulic push rod is fixedly connected to a support plate, one side of the support plate is fixedly connected to a second controller, and the top of the support plate is fixedly connected to the bottom of the second support seat on the left side.

[0010] Preferably, a hinge is fixedly connected to one side of the drum screen, a door panel is rotatably connected to one side of the hinge, and a handle is fixedly connected to one side of the door panel.

[0011] Preferably, a first controller is symmetrically fixedly connected to one side of the exterior of the mounting seat, and two first controllers are provided.

[0012] Preferably, the gear ring is made of corrosion-resistant material.

[0013] Compared with the prior art, the utility model provides a large anti-blocking drum screen, which has the following beneficial effects:

[0014] 1. The utility model provides a cleaning seat to avoid the clogging of the drum screen. A first controller is provided. The first controller controls the first hydraulic push rod. After the drum screen has been rolling for a certain period of time, the drum screen is stopped. Then, the first hydraulic push rod is extended and retracted to drive a push block fixed on one side of the cleaning seat to push and clean the pores set inside the drum screen. The blockage in the pores inside the drum screen can be cleaned out by pushing the first hydraulic push rod, and then the working operation of the drum screen can be restored. This operation can be repeated at a fixed frequency to effectively prevent the pores inside the drum screen from being blocked. After the rolling is completed, the second hydraulic push rod is controlled by the second controller, so that the second hydraulic push rod pushes the inside of the drum screen with the built-in push plate, so as to achieve the effect of pushing the material inside the drum screen out of the inside of the drum screen for unloading. The operation is simple and convenient.

[0015] 2. The utility model provides a reinforcement seat, which can protect and reinforce both ends of the second hydraulic push rod, so as to extend the service life of the structure at the second hydraulic push rod.

[0016] The parts not involved in the device are the same as the existing technology or can be implemented by using the existing technology. The utility model has a scientific and reasonable structure, is safe and convenient to use, and provides great help to people. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0018] Figure 1This is a schematic diagram of the axial structure of a large anti-blocking drum screen proposed by the utility model;

[0019] Figure 2 for Figure 1 A schematic diagram of the enlarged structure at point A;

[0020] Figure 3 This is a front structural schematic diagram of a large anti-blocking drum screen proposed by the utility model;

[0021] Figure 4 This is a side structural schematic diagram of a large anti-blocking drum screen proposed by the utility model;

[0022] Figure 5 This is a schematic diagram of the front vertical section structure of a large anti-blocking drum screen proposed by the utility model;

[0023] Figure 6 This is a schematic diagram of a side vertical section structure of a large anti-blocking drum screen proposed by the utility model;

[0024] Figure 7 for Figure 6 A schematic diagram of the enlarged structure at B;

[0025] In the figure: drum screen 1, mounting seat 2, first hydraulic push rod 3, fixing seat 4, cleaning seat 5, push block 6, first controller 7, first support seat 8, second support seat 9, support plate 10, second controller 11, second hydraulic push rod 12, built-in push plate 13, observation port 14, reinforcement seat 15, gear ring 16, limiting ring seat 17, driving gear 18, rotating shaft 19, driving motor 20, supporting base 21, hinge 22, door panel 23, handle 24. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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] See also Figure 1-7The utility model provides a technical solution: a large anti-blocking drum screen, including a drum screen 1, a mounting seat 2 is arranged on the upper end of the outer side of the drum screen 1, a first hydraulic push rod 3 is fixedly connected to one side of the mounting seat 2, one end of the first hydraulic push rod 3 is fixedly connected to a fixing seat 4, one side of the fixing seat 4 is fixedly connected to a cleaning seat 5, both ends of the outer side of the drum screen 1 are fixedly connected to a gear ring 16, the outer side of the gear ring 16 is rotatably connected to a driving gear 18, one side of the driving gear 18 is fixedly connected to a rotating shaft 19, one end of the rotating shaft 19 is rotatably connected to a driving motor 20, the inside of the drum screen 1 is slidably connected to a built-in push plate 13, one side of the built-in push plate 13 is fixedly connected to a second hydraulic push rod 12, the outer side of the mounting seat 2 is symmetrically fixedly connected to a first supporting seat 8, and one side of the first supporting seat 8 is fixedly connected to a second supporting seat 9. In order to avoid the drum screen 1 from being blocked, the drum screen 1 is provided with a plurality of hydraulic push rods 16, each of which is provided with a plurality of hydraulic push rods 16. By setting a first controller 7, the first controller 7 controls the first hydraulic push rod 3. After the drum screen 1 has been rolling for a certain period of time, the drum screen 1 is stopped, and then the first hydraulic push rod 3 is extended and retracted to drive the push block 6 fixed on one side of the cleaning seat 5 to push and clean the pores set inside the drum screen 1. The blockage in the pores inside the drum screen 1 can be cleaned out by pushing the first hydraulic push rod 3, and then the working operation of the drum screen 1 can be restored. This operation can be repeated at a fixed frequency to effectively prevent the pores inside the drum screen 1 from being blocked. After the rolling is completed, the second hydraulic push rod 12 is controlled by the second controller 11, so that the second hydraulic push rod 12 pushes the inside of the drum screen 1 with the built-in push plate 13, so as to achieve the effect of pushing the material inside the drum screen 1 out of the inside of the drum screen 1 for unloading. The operation is simple and convenient.

[0028] In the utility model, preferably, one side of the cleaning seat 5 is symmetrically fixedly connected with a push block 6, a plurality of push blocks 6 are provided, and the push blocks 6 and the drum screen 1 are slidably connected.

[0029] In the present invention, preferably, one side of the gear ring 16 is fixedly connected to a limiting ring seat 17 .

[0030] In the present invention, preferably, the bottom of the driving motor 20 is fixedly connected to a supporting base 21 .

[0031] In the utility model, preferably, an observation port 14 is provided inside the built-in push plate 13, and the outer sides of both ends of the second hydraulic push rod 12 are fixedly connected with reinforcement seats 15. The reinforcement seats 15 can play a protective and reinforcing role for both ends of the second hydraulic push rod 12 to extend the service life of the structure at the second hydraulic push rod 12. One end of the second hydraulic push rod 12 is fixedly connected with a support plate 10, one side of the support plate 10 is fixedly connected with a second controller 11, and the top of the support plate 10 is fixedly connected to the bottom of the second support seat 9 on the left.

[0032] In the present invention, preferably, a hinge 22 is fixedly connected to one side of the drum screen 1, a door panel 23 is rotatably connected to one side of the hinge 22, and a handle 24 is fixedly connected to one side of the door panel 23.

[0033] In the present invention, preferably, one side of the outside of the mounting base 2 is symmetrically fixedly connected with the first controller 7, and two first controllers 7 are provided.

[0034] In the present invention, preferably, the gear ring 16 is made of corrosion-resistant material.

[0035] The working principle and use process of the utility model are as follows: when in use, a cleaning seat 5 is provided to avoid the drum screen 1 from being blocked, and a first controller 7 is provided. The first controller 7 controls the first hydraulic push rod 3. After the drum screen 1 has been rolling for a certain period of time, the drum screen 1 is stopped, and then the push block 6 fixed on one side of the cleaning seat 5 is driven to push and clean the pores set inside the drum screen 1 through the extension and contraction of the first hydraulic push rod 3. The blockage in the pores inside the drum screen 1 can be cleaned out through the push of the first hydraulic push rod 3, and then the working operation of the drum screen 1 can be restored. By repeating this operation at a fixed frequency, the pores inside the drum screen 1 can be effectively prevented from being blocked. After the rolling screen is completed, the second controller 11 controls the second hydraulic push rod 12, so that the second hydraulic push rod 12 pushes the inside of the drum screen 1 with the built-in push plate 13, so as to achieve the effect of pushing the material inside the drum screen 1 out of the drum screen 1 for unloading. The operation is simple and convenient. By setting the reinforcement seat 15, the reinforcement seat 15 can play a protective and reinforced role on both ends of the second hydraulic push rod 12, so as to extend the service life of the structure at the second hydraulic push rod 12.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A large anti-blocking drum screen, comprising a drum screen (1), characterized in that: A mounting seat (2) is provided at the upper end of the outer side of the drum screen (1), one side of the mounting seat (2) is fixedly connected to a first hydraulic push rod (3), one end of the first hydraulic push rod (3) is fixedly connected to a fixing seat (4), one side of the fixing seat (4) is fixedly connected to a cleaning seat (5), both ends of the outer side of the drum screen (1) are fixedly connected to a gear ring (16), the outer side of the gear ring (16) is rotatably connected to a driving gear (18), one side of the driving gear (18) is fixedly connected to a rotating shaft (19), one end of the rotating shaft (19) is rotatably connected to a driving motor (20), the inside of the drum screen (1) is slidably connected to an internal push plate (13), one side of the internal push plate (13) is fixedly connected to a second hydraulic push rod (12), the outer side of the mounting seat (2) is symmetrically fixedly connected to a first support seat (8), one side of the first support seat (8) is fixedly connected to a second support seat (9).

2. A large anti-blocking drum screen according to claim 1, characterized in that: A push block (6) is symmetrically fixedly connected to one side of the cleaning seat (5), a plurality of push blocks (6) are provided, and the push blocks (6) are slidably connected to the drum screen (1).

3. A large anti-blocking drum screen according to claim 1, characterized in that: One side of the gear ring (16) is fixedly connected to a limiting ring seat (17).

4. A large anti-blocking drum screen according to claim 1, characterized in that: The bottom of the driving motor (20) is fixedly connected to a supporting base (21).

5. The large anti-blocking drum screen according to claim 1, characterized in that: An observation port (14) is provided inside the built-in push plate (13), and the outer sides of both ends of the second hydraulic push rod (12) are fixedly connected to reinforcement seats (15), one end of the second hydraulic push rod (12) is fixedly connected to a support plate (10), one side of the support plate (10) is fixedly connected to a second controller (11), and the top of the support plate (10) is fixedly connected to the bottom of the second support seat (9) on the left side.

6. The large anti-blocking drum screen according to claim 1, characterized in that: A hinge (22) is fixedly connected to one side of the drum screen (1), a door panel (23) is rotatably connected to one side of the hinge (22), and a handle (24) is fixedly connected to one side of the door panel (23).

7. The large anti-blocking drum screen according to claim 1, characterized in that: A first controller (7) is symmetrically fixedly connected to one side of the outside of the mounting seat (2), and two first controllers (7) are provided.

8. The large anti-blocking drum screen according to claim 1, characterized in that: The gear ring (16) is made of corrosion-resistant material.