Scalable mobile lime grading filtration unit

CN224629313UActive Publication Date: 2026-08-14GANSU EIGHTH CONSTR GRP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-19
Publication Date
2026-08-14

AI Technical Summary

Technical Problem

[0006]本实用新型提出可扩展移动石灰分级过滤装置,通过振动机构中各部件之间的配合,以及装置整体结构的设计,解决了现有部分的石灰分级过滤装置在过滤效率、粗颗粒滚动效果以及防止过滤网堵塞等方面存在一定的局限性,难以满足现代石灰生产对于高效加工要求的问题

Benefits of technology

[0022]与现有技术相比,该可扩展移动石灰分级过滤装置具备如下有益效果:

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses an expandable mobile lime grading and filtering device, relating to the field of lime filtration technology. It includes a filter screen plate, which is inclined. Support frames are provided on both sides of the lower end of the filter screen plate. A vibration mechanism is provided between the filter screen plate and the support frames. The vibration mechanism includes: a mounting plate located on both sides of the lower end of the filter screen plate, with corresponding connection holes; and a support plate connected to the upper end of the support frames. This utility model has a reasonable design structure. Through the vibration mechanism, a drive motor rotates a cam. The cam's protruding end collides with a collision block, causing the mounting plate to vibrate up and down under the action of a spring, thereby vibrating the filter screen plate. This vibration method not only allows the lime to be fully dispersed and moved on the filter screen, effectively preventing lime particles from clogging the filter screen holes, but also accelerates the rolling of lime on the upper part of the filter screen plate, improving screening and separation efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of lime filtration technology, specifically to an expandable mobile lime grading filtration device. Background Technology

[0002] In the lime production, processing and related application industries, accurate grading and filtration of lime is a key step in ensuring the quality of lime products and meeting diverse production needs. However, the lime grading and filtration devices currently in use have revealed some problems that urgently need to be solved in practical applications, affecting production efficiency and product quality.

[0003] Traditional partial lime grading and filtration devices use static filter screens to separate lime particles. The lime particles pass through the filter screen solely by their own gravity, resulting in a slow passage speed for fine lime particles and a tendency for particle accumulation. This prevents a large number of lime particles from passing through the filter screen in time, causing blockage in the filtration process and severely affecting the overall filtration efficiency. At the same time, the lack of an effective auxiliary propulsion mechanism means that coarse lime particles move slowly on the filter screen and may even stop at certain points, failing to quickly roll to the designated location. This not only reduces the efficiency of screening and separation but may also lead to the mixing of lime particles of different sizes, affecting the accuracy of grading.

[0004] To address these issues, we offer a scalable, mobile lime grading and filtration system. Utility Model Content

[0005] 1) Technical problems to be solved

[0006] This utility model proposes an expandable mobile lime grading and filtration device. Through the coordination between the components in the vibration mechanism and the design of the overall structure of the device, it solves the problem that some existing lime grading and filtration devices have certain limitations in terms of filtration efficiency, coarse particle rolling effect and prevention of filter screen clogging, making it difficult to meet the requirements of modern lime production for high-efficiency processing.

[0007] (ii) Technical Solution

[0008] To achieve the above objectives, this utility model provides the following technical solution: an expandable mobile lime grading and filtering device, including a filter screen plate, the filter screen plate being inclined, support frames being provided on both sides of the lower end of the filter screen plate, and a vibration mechanism being provided between the filter screen plate and the support frames, the vibration mechanism including:

[0009] Mounting plate, the mounting plate is located on both sides of the lower end of the filter screen plate, and the mounting plate and the filter screen plate are respectively provided with connection holes;

[0010] A support plate is connected to the upper end of a support frame. The support plate is inclined and parallel to the filter screen plate. The support plate is located at the lower end of a mounting plate.

[0011] A spring, which connects the mounting plate and the support plate;

[0012] A collision block, which is connected to the lower end of the mounting plate;

[0013] A drive motor, wherein a rotating shaft is connected to the drive end of the drive motor;

[0014] A cam is connected to the outer end of a rotating shaft, and the protruding end of the cam can connect with a collision block.

[0015] Furthermore, a baffle frame is connected to the upper edge of the filter screen.

[0016] Furthermore, a fixed plate is connected to the side end of the support plate, the rotating shaft is rotatably connected inside the fixed plate, and the drive motor is connected to the side end of the fixed plate.

[0017] Furthermore, a guide rod is connected to the lower end of the mounting plate. The guide rod is located inside the spring and is slidably connected inside the support plate.

[0018] Furthermore, a baffle is connected to the side end of the support frame. The baffle is located at the lower end of the filter screen plate, and a detachable plate is bolted to the lower end of the baffle.

[0019] Furthermore, a discharge hopper is connected inside the support frame. The discharge hopper is located at the lower end of the filter screen plate, is inclined, and its lower end is located at the rear end of the support frame. The surface of the discharge hopper is smooth.

[0020] Furthermore, the lower end of the support frame is connected to a self-locking caster wheel.

[0021] (iii) Beneficial effects:

[0022] Compared with existing technologies, this scalable mobile lime grading and filtration device has the following advantages:

[0023] I. This expandable mobile lime grading and filtration device features a filter screen that can separate lime particles of different sizes. Fine particles pass through the filter screen and fall into the discharge hopper, while coarse particles roll down the upper part of the filter screen and finally fall onto the front end of the baffle. A vibration mechanism is installed, and the drive motor rotates the cam. The cam's protruding end collides with the collision block, causing the mounting plate to vibrate up and down under the action of the spring, which in turn drives the filter screen to vibrate. This vibration method not only allows the lime to be fully dispersed and moved on the filter screen, effectively preventing lime particles from clogging the filter screen holes, but also accelerates the rolling of lime on the upper part of the filter screen, improving the screening and separation efficiency.

[0024] 2. This expandable mobile lime grading and filtration device, by being equipped with a baffle frame, can prevent lime from overflowing from both sides of the filter screen. By being equipped with baffles and detachable plates, it can isolate the two types of lime screened out to avoid mixing. By being equipped with a discharge winch, it can collect the lime falling from the filter screen and use the inclined surface to smoothly discharge the lime to the rear end (lower end), which is convenient for centralized collection and further processing, and improves the efficiency of material collection.

[0025] Third, this expandable mobile lime grading and filtration device, through the self-locking casters at the lower end of the support frame, can be easily moved to different positions to adapt to different production processes and site layout requirements, greatly improving the ease of use and flexibility of the device. Attached Figure Description

[0026] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.

[0027] Figure 1 This is a schematic diagram of the overall structure of the expandable mobile lime grading and filtration device of this utility model.

[0028] Figure 2 This is a schematic diagram of the rear structure of the expandable mobile lime grading and filtration device of this utility model;

[0029] Figure 3 This is a schematic diagram of the side structure of the expandable mobile lime grading filter device of this utility model;

[0030] Figure 4 This is a side cross-sectional view of the expandable mobile lime grading and filtration device of this utility model.

[0031] Figure 5 This utility model provides an expandable mobile lime grading and filtration device. Figure 4 Schematic diagram of area A.

[0032] In the diagram: 1. Filter screen; 2. Support frame; 3. Mounting plate; 4. Support plate; 5. Spring; 6. Collision block; 7. Drive motor; 8. Rotating shaft; 9. Cam; 10. Baffle frame; 11. Fixing plate; 12. Guide rod; 13. Baffle; 14. Detachable plate; 15. Discharge winch; 16. Self-locking caster wheel. Detailed Implementation

[0033] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0034] like Figures 1-5 As shown, this utility model provides a technical solution: an expandable mobile lime grading and filtering device, including a filter screen plate 1. The filter screen plate 1 is inclined, and the inclined filter screen plate 1 can utilize gravity to allow the lime to slide down naturally during the filtration process. At the same time, through the action of a vibration mechanism, the lime particles move fully on the filter screen, achieving effective separation of large and small particles. A baffle frame 10 is connected to the upper edge of the filter screen plate 1, which prevents the lime from overflowing from the upper edge of the filter screen plate 1 during the filtration process. Support frames 2 are provided on both sides of the lower end of the filter screen plate 1, and self-locking universal wheels 16 are connected to the lower end of the support frames 2. This makes the entire device highly mobile, convenient to move flexibly to different positions within the production site as needed, and improves the ease of use and adaptability of the device.

[0035] A vibration mechanism is provided between the filter screen 1 and the support frame 2. The vibration mechanism includes: mounting plate 3, support plate 4, spring 5, collision block 6, drive motor 7, and cam 9.

[0036] Mounting plates 3 are located on both sides of the lower end of filter screen 1. Mounting plates 3 and filter screen 1 are provided with corresponding connection holes. The two are fixedly connected by bolts or other connectors, so that vibration can be transmitted to filter screen 1. This connection allows filter screen 1 to be disassembled, so that filter screen 1 with different screening aperture can be replaced. Support plate 4 is connected to the upper end of support frame 2. Support plate 4 is inclined and parallel to filter screen 1. Support plate 4 is located at the lower end of mounting plate 3. Spring 5 is connected between mounting plate 3 and support plate 4. Collision block 6 is connected to the lower end of mounting plate 3. It interacts with the protruding end of cam 9. When cam 9 rotates, its protruding end periodically collides with collision block 6, providing the vibration power source for mounting plate 3. Guide rod 12 is connected to the lower end of mounting plate 3. Guide rod 12 is located inside spring 5 and is slidably connected inside support plate 4. Guide rod 12 guides spring 5, ensuring that spring 5 remains vertical during extension and contraction and does not deviate. At the same time, it limits the movement trajectory of mounting plate 3 and enhances the stability and reliability of vibration.

[0037] The drive motor 7 is connected to the drive end of the rotating shaft 8, and the support plate 4 is connected to the side end of the fixed plate 11. The rotating shaft 8 is rotatably connected inside the fixed plate 11, thereby supporting the rotating shaft 8. The drive motor 7 is connected to the side end of the fixed plate 11, and the cam 9 is connected to the outer end of the rotating shaft 8. The protruding end of the cam 9 can connect with the collision block 6. When the protruding end of the cam 9 collides with the collision block 6, the mounting plate 3 is subjected to an upward impact force, and the spring 5 is compressed. When the protruding end of the cam 9 leaves the collision block 6, the spring 5 returns to its original deformation, driving the mounting plate 3 to move downward. This process is repeated, causing the mounting plate 3 to vibrate up and down.

[0038] A baffle 13 is connected to the side end of the support frame 2. The baffle 13 is located at the lower end of the filter screen plate 1 and is used to prevent the lime falling from the lower end of the filter screen plate 1 from mixing with the lime passing through the filter screen plate 1. A detachable plate 14 is bolted to the lower end of the baffle 13. The lower end of the detachable plate 14 is in contact with the ground. When it is necessary to move the device, the detachable plate 14 can be temporarily removed to avoid affecting the movement of the device. A discharge hopper 15 is connected inside the support frame 2. The discharge hopper 15 is located at the lower end of the filter screen plate 1 and is inclined. Its lower end is located at the rear end of the support frame 2. The surface of the discharge hopper 15 is smooth. Under the action of gravity, the lime slides down the inclined and smooth surface of the discharge hopper 15 and is finally discharged from the lower end, realizing the automatic discharge function.

[0039] Working principle: When in use, first, move the device to a suitable working position using the self-locking casters 16 at the lower end of the support frame 2, and then fix the device using the self-locking function as needed;

[0040] Start the drive motor 7, which drives the rotating shaft 8 to rotate. The rotating shaft 8 then drives the cam 9 to rotate. When the protruding end of the cam 9 contacts the collision block 6, the collision block 6 is subjected to an upward force. The mounting plate 3 moves upward against the elastic force of the spring 5, and the spring 5 is compressed. When the protruding end of the cam 9 passes the collision block 6, the spring 5 returns to its original deformation, driving the mounting plate 3 to move downward. This process is repeated. The mounting plate 3 vibrates up and down under the action of the cam 9 and the spring 5, and then transmits the vibration to the filter screen plate 1. Under the combined action of vibration and gravity, the lime is fully dispersed and moved on the filter screen plate 1. Small lime particles fall through the filter screen holes, while large lime particles slide down along the surface of the filter screen plate 1.

[0041] Large lime particles falling from the lower end of the filter screen 1 are blocked by the baffle 13 and concentrated in the area near the baffle 13. Small lime particles falling from the filter screen fall directly into the discharge hopper 15. On the inclined and smooth surface of the discharge hopper 15, the lime slides to the rear end (lower end) and is discharged, which is convenient for centralized collection.

[0042] In the description of this utility model, it should be understood that the terms "left", "right", "up", "down", "top", "bottom", "front", "back", "inner", "outer", "back", "middle", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0043] However, the above description is only a specific embodiment of this utility model and should not be construed as limiting the scope of implementation of this utility model. Therefore, any substitution of equivalent components or equivalent changes and modifications made in accordance with the scope of protection of this utility model should still fall within the scope of the claims of this utility model.

Claims

1. An expandable mobile lime grading and filtration device, comprising a filter screen (1), characterized in that: The filter screen (1) is inclined, and support frames (2) are provided on both sides of the lower end of the filter screen (1). A vibration mechanism is provided between the filter screen (1) and the support frames (2). The vibration mechanism includes: Mounting plate (3), the mounting plate (3) is located on both sides of the lower end of the filter screen plate (1), and the mounting plate (3) and the filter screen plate (1) are respectively provided with connection holes; Support plate (4), the support plate (4) is connected to the upper end of the support frame (2), the support plate (4) is inclined and parallel to the filter screen plate (1), the support plate (4) is located at the lower end of the mounting plate (3); A spring (5) is connected between the mounting plate (3) and the support plate (4); Collision block (6), the collision block (6) is connected to the lower end of the mounting plate (3); A drive motor (7) is provided, the drive end of which is connected to a rotating shaft (8); Cam (9) is connected to the outer end of the rotating shaft (8), and the protruding end of the cam (9) can be connected to the collision block (6).

2. The expandable mobile lime grading and filtration device according to claim 1, characterized in that: The filter screen (1) has a baffle frame (10) connected to its upper edge.

3. The expandable mobile lime grading and filtration device according to claim 1, characterized in that: The support plate (4) is connected to a fixed plate (11) on its side, the rotating shaft (8) is rotatably connected inside the fixed plate (11), and the drive motor (7) is connected to the side of the fixed plate (11).

4. The expandable mobile lime grading and filtration device according to claim 1, characterized in that: The lower end of the mounting plate (3) is connected to a guide rod (12), which is located inside the spring (5) and is slidably connected to the support plate (4).

5. The expandable mobile lime classification filtering device of claim 1, wherein: The support frame (2) is connected to a baffle (13) on its side. The baffle (13) is located at the lower end of the filter screen plate (1). A detachable plate (14) is bolted to the lower end of the baffle (13).

6. The expandable mobile lime classification filtering device of claim 1, wherein: The support frame (2) is connected to a discharge hopper (15), which is located at the lower end of the filter screen plate (1), and is inclined. Its lower end is located at the rear end of the support frame (2). The surface of the discharge hopper (15) is smooth.

7. The expandable mobile lime classification filtering device of claim 1, wherein: The lower end of the support frame (2) is connected to a self-locking caster wheel (16).