Lime impurity removal device

Through the coordination of the mobile platform with scraping assembly and telescopic push rod, the vibration screen is blocked, and the screen is cleaned without shutdown, which improves the lime removal efficiency and safety, and reduces operational complexity and cost.

CN223171293UActive Publication Date: 2025-08-01DAYE SHENGXING METALLURGICAL BUILDING MATERIALS CO LTD
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Patent Information

Application Number
CN202422212739.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-09
Publication Date
2025-08-01
Estimated Expiration
2034-09-09

AI Technical Summary

Technical Problem

Traditional vibrating screens are prone to clogging during lime crushing, and require shutdown to clean up. They are troublesome to operate and affect screening efficiency. They are prone to incomplete cleaning due to human errors.

Method used

The mobile platform with scraping components is adopted to clean the blocked screen through the scraper, and the scraper distance is adjusted in combination with the telescopic push rod to achieve cleaning without shutdown, and blocking the material through the baffle to prevent screening failure.

Benefits of technology

Improves screening efficiency and cleaning effect, reduces downtime frequency, saves costs, and makes operation more convenient and safe.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223171293U_ABST
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Abstract

The utility model provides a lime impurity removing device which comprises a vibrating screen, a screen mesh of the vibrating screen is detachably arranged in a screen box of the vibrating screen, a moving platform is arranged in the screen box and located above the screen mesh of the vibrating screen, a scraping assembly is arranged on the lower portion of the moving platform, and the scraping assembly comprises an installation plate arranged on the lower portion of the moving platform. A telescopic push rod is arranged on the lower portion of the mounting plate, a fixing base is arranged on the lower portion of an output rod of the telescopic push rod, and a scraper is arranged on the lower portion of the fixing base. According to the screen mesh cleaning device, a blocked screen mesh can be scraped and cleaned through the moving platform with the scraping assembly, shutdown is not needed, the cleaning effect is better, and efficiency is higher.
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Description

Technical Field

[0001] The utility model relates to the technical field of impurity removal equipment, and particularly relates to a lime impurity removal device. Background Art

[0002] In the existing lime processing, lime raw materials are directly crushed and then directly used for lime production. However, during the crushing process of lime, incomplete crushing often occurs. These incompletely crushed lime raw materials will cause certain wear to the machine during the production process. Therefore, it is necessary to use screening equipment to screen and sort the incompletely crushed raw materials in the lime for secondary screening operations. Currently, the most commonly used is the vibrating screen.

[0003] The traditional vibrating screen realizes the screening function of the screen mesh by driving the vibration of the screen mesh through a vibration motor. However, in this screening method, some raw materials often get stuck in the screen mesh, resulting in blockage of the screen mesh. At this time, the operator needs to stop the machine to clean the blocked materials on the screen mesh before continuing the screening and impurity removal operation. This method is troublesome to operate, and it is very easy for the screen mesh to not be cleaned thoroughly due to the mistakes of the staff. It is troublesome to operate and affects the subsequent screening effect and efficiency. Content of the Utility Model

[0004] In view of this, the utility model provides a lime impurity removal device, which can use a moving platform to drive a scraping component to scrape and clean the blocked screen mesh without stopping the machine. The cleaning effect is better and the efficiency is higher. It solves the problem that after the screen mesh of the traditional vibrating screen is blocked, the operator needs to stop the machine to clean the blocked materials on the screen mesh before continuing the screening and impurity removal operation. This method is troublesome to operate, and it is very easy for the screen mesh to not be cleaned thoroughly due to the mistakes of the staff. It is troublesome to operate and affects the subsequent screening effect and efficiency.

[0005] To solve the above technical problems, the present utility model provides a lime impurity removal device, including a vibrating screen. The screen mesh of the vibrating screen is detachably arranged inside the screen box of the vibrating screen. Inside the screen box and above the screen mesh of the vibrating screen, a moving platform is arranged. A scraping component is arranged below the moving platform. The scraping component includes a mounting plate arranged below the moving platform. A telescopic push rod is arranged below the mounting plate. The lower part of the output rod of the telescopic push rod is provided with a fixed seat. A scraping plate is arranged below the fixed seat. The present utility model can use the moving platform to drive the scraping component to scrape and clean the blocked screen mesh without stopping the machine, with better cleaning effect and higher efficiency. It solves the problem that after the screen mesh of the traditional vibrating screen is blocked, the operator needs to stop the machine to clean the blocked materials on the screen mesh before continuing the screening and impurity removal operation. This method is cumbersome to operate, and it is very easy to cause the screen mesh not to be cleaned thoroughly due to the mistakes of the staff. It is cumbersome to operate and affects the subsequent screening effect and efficiency. Moreover, the distance between the scraping plate and the screen mesh can be adjusted by the extension and retraction of the output rod of the telescopic push rod. When the screen plate is worn, the output rod of the telescopic push rod can be started to extend to the height where the scraping plate can contact the screen mesh, and then the cleaning operation of the blocked screen mesh can be continued without frequently stopping the machine to replace the scraping plate, saving costs and improving the impurity removal efficiency.

[0006] Fixed plates are respectively arranged on the inner sides of the front and rear side walls of the screen box. The side walls of the fixed plates are fixedly arranged together with the inner wall of the screen box. The moving platform is arranged below the fixed plates. The present utility model can install and fix the moving platform through the fixed plates, which is safer and more convenient.

[0007] A material blocking component is arranged inside the screen box and outside the screen mesh. The material blocking component includes a baffle plate hinged between the front and rear inner side walls of the screen box through a torsion spring. The present utility model can use the torque force of the torsion spring to always bring the baffle plate into contact with the outer side wall of the screen mesh, providing a good blocking effect on the materials above the screen mesh, preventing the materials from falling through the gap between the side wall of the screen mesh and the inner side wall of the screen box, resulting in screening failure. And when the screen mesh needs to be cleaned, when the moving platform drives the scraping plate to scrape the blocked materials on the screen mesh, the baffle plate can be pushed to the horizontal position to smoothly push the materials on the screen mesh through the gap between the side wall of the screen mesh and the inner side wall of the screen box and be collected, which is more convenient.

[0008] The moving platform is a linear slide. The slide rail of the moving platform is fixedly arranged at the lower part of the fixed plate. The mounting plate is arranged at the lower part of the sliders of the two linear slides. The linear slides are motor-screw linear slides produced by the same manufacturer with the same power and the same model. In the present utility model, the output shafts of the motors of the two linear slides can be synchronously started to rotate in the same direction, which can drive the screws connected to them to rotate synchronously. Coupled with the threaded connection between the slider of the linear slide and the screw, and the guiding and limiting effects of the slide rail of the linear slide on the slider of the linear slide, the rotating screw can drive the slider to drive the mounting plate and the telescopic push rod below it, as well as the scraper below the telescopic push rod, to move along the slide rail of the linear slide, thereby realizing the scraping and cleaning operation of the blocked materials on the sieve mesh, and the operation is more convenient.

[0009] The telescopic push rod is an electric telescopic rod.

[0010] A handle is arranged at the upper part of one side of the sieve mesh. Through the handle, it is convenient to grasp, lift and install the sieve mesh, which is more convenient and labor-saving.

[0011] In summary, compared with the prior art, the present application includes at least one of the following beneficial technical effects:

[0012] 1. In the present utility model, the moving platform can drive the scraping assembly to scrape and clean the blocked sieve mesh without stopping the machine. The cleaning effect is better and the efficiency is higher. It solves the problem that after the sieve mesh of the traditional vibrating screen is blocked, the operator needs to stop the machine to clean the blocked materials on the sieve mesh before continuing the screening and impurity removal operation. This method is troublesome to operate, and it is easy to cause the sieve mesh to not be cleaned cleanly due to the mistakes of the staff. The operation is troublesome and affects the subsequent screening effect and efficiency. And the distance between the scraper and the sieve mesh can be adjusted by the extension and retraction of the output rod of the telescopic push rod. When the sieve plate is worn, the output rod of the telescopic push rod can be started to extend to the height where the scraper can contact the sieve mesh, and then the cleaning operation of the blocked sieve mesh can be continued without frequently stopping the machine to replace the scraper, saving costs and improving the impurity removal efficiency.

[0013] 2. In the present utility model, the moving platform can be installed and fixed through the fixed plate, which is safer and more convenient.

[0014] 3. In the present utility model, the torque force of the torsion spring can be used to bring the baffle to always contact the outer side wall of the sieve mesh, which has a good blocking effect on the materials above the sieve mesh, avoiding the materials from falling through the gap between the side wall of the sieve mesh and the inner side wall of the sieve box, resulting in screening failure. And when the sieve mesh needs to be cleaned, when the moving platform drives the scraper to scrape the blocked materials on the sieve mesh, the baffle can be squeezed to be horizontal, and the materials on the sieve mesh can be smoothly pushed down through the gap between the side wall of the sieve mesh and the inner side wall of the sieve box and collected, which is more convenient.

[0015] 4. The utility model can drive the lead screws connected thereto to rotate synchronously by synchronously starting the output shafts of the motors of the two linear sliders to rotate in the same direction. Coupled with the threaded connection between the sliders of the linear sliders and the lead screws and the guiding and limiting effects of the slide rails of the linear sliders on the sliders of the linear sliders, the rotating lead screws can drive the sliders to move along the slide rails of the linear sliders with the mounting plates, telescopic push rods and scrapers below the telescopic push rods, thereby realizing the scraping and cleaning operation of the blocked materials on the sieve mesh, and the operation is more convenient. Description of the Drawings

[0016] Figure 1 is a schematic structural view of the lime impurity removal device of the utility model;

[0017] Figure 2 of the utility model Figure 1 is an enlarged view of the structure at A in the utility model;

[0018] Figure 3 of the utility model Figure 1 is an enlarged view of the structure at B in the utility model;

[0019] Figure 4 is a schematic structural view of another perspective of the lime impurity removal device of the utility model.

[0020] Description of the reference numerals: 100, vibrating screen; 101, sieve mesh; 102, sieve box; 103, handle; 200, moving platform; 300, scraping assembly; 301, mounting plate; 302, telescopic push rod; 303, fixed seat; 304, scraper; 400, fixing plate; 500, baffle. Detailed Embodiments

[0021] To make the objectives, technical solutions and advantages of the embodiments of the utility model clearer, the following will combine the drawings of the embodiments of the utility model Figures 1-4 , and clearly and completely describe the technical solutions of the embodiments of the utility model. Obviously, the described embodiments are some, but not all, of the embodiments of the utility model. Based on the described embodiments of the utility model, all other embodiments obtained by those of ordinary skill in the art belong to the scope of protection of the utility model.

[0022] Such as Figures 1-4As shown: This embodiment provides a lime impurity removal device, including a vibrating screen 100. The screen mesh 101 of the vibrating screen 100 is detachably arranged inside the screen box 102 of the vibrating screen 100. Inside the screen box 102 and above the screen mesh 101 of the vibrating screen 100, a moving platform 200 is arranged. A scraping component 300 is arranged at the lower part of the moving platform 200. The scraping component 300 includes a mounting plate 301 arranged at the lower part of the moving platform 200. A telescopic push rod 302 is arranged at the lower part of the mounting plate 301. The lower part of the output rod of the telescopic push rod 302 is provided with a fixed seat 303. A scraping plate 304 is arranged at the lower part of the fixed seat 303. The utility model can use the moving platform 200 to drive the scraping component 300 to scrape and clean the blocked screen mesh 101 without stopping the machine, with better cleaning effect and higher efficiency. It solves the problem that after the screen mesh 101 of the traditional vibrating screen 100 is blocked, the operator needs to stop the machine to clean the blocked materials on the screen mesh 101 before continuing the screening and impurity removal operation. This method is troublesome to operate and is very likely to cause the screen mesh 101 not to be cleaned thoroughly due to the mistakes of the staff, which is troublesome to operate and affects the subsequent screening effect and efficiency. Moreover, the distance between the scraping plate 304 and the screen mesh 101 can be adjusted by the extension and retraction of the output rod of the telescopic push rod 302. When the screen plate is worn, the output rod of the telescopic push rod 302 can be started to extend to the height where the scraping plate 304 can contact the screen mesh 101, and then the cleaning operation of the blocked screen mesh 101 can be continued without frequently stopping the machine to replace the scraping plate 304, saving costs and improving the impurity removal efficiency.

[0023] According to an embodiment of the present invention, as Figure 1 and Figure 2 shown, fixing plates 400 are respectively arranged on the inner sides of the front and rear side walls of the screen box 102. The side walls of the fixing plates 400 are fixedly arranged together with the inner wall of the screen box 102. The moving platform 200 is arranged at the lower part of the fixing plates 400. The utility model can use the fixing plates 400 to install and fix the moving platform 200, which is safer and more convenient.

[0024] According to another embodiment of the present invention, as Figure 1 and Figure 3As shown, a material blocking assembly is provided inside the screen box 102 and on the outside of the screen 101, and the material blocking assembly includes a baffle 500 hingedly arranged between the front and rear inner walls of the screen box 102 by a torsion spring. The utility model can use the torque force of the torsion spring to bring the baffle 500 to always conflict with the outer wall of the screen 101, thereby having a good blocking effect on the material on the upper part of the screen 101, preventing the material from falling through the gap between the side wall of the screen 101 and the inner wall of the screen box 102, causing screening failure, and when the screen 101 needs to be cleaned, the mobile platform 200 can cooperate with the scraper 304 to scrape off the material blocked on the screen 101, and by squeezing the baffle 500 to a horizontal position, the material on the screen 101 can be smoothly pushed down and collected through the gap between the side wall of the screen 101 and the inner wall of the screen box 102, which is more convenient.

[0025] According to another embodiment of the present invention, Figure 1 and Figure 4 As shown, the movable platform 200 is a linear slide, and the slide rail of the movable platform 200 is fixed to the lower part of the fixed plate 400, and the mounting plate 301 is arranged at the lower part of the sliders of the two linear slides. The linear slides are motor-screw linear slides with the same power, model and manufacturer. The utility model can synchronously start the output shafts of the motors of the two linear slides to rotate in the same direction, which can drive the screw connected to them to rotate synchronously. In addition, the threaded connection between the slider and the screw of the linear slide and the guiding and limiting effect of the slide rail of the linear slide on the slider of the linear slide, the rotating screw can drive the slider to move with the mounting plate 301 and the telescopic push rod 302 at its lower part and the scraper 304 at the lower part of the telescopic push rod 302 along the slide rail of the linear slide, thereby realizing the scraping and cleaning operation of the material blocked on the screen 101, and the operation is more convenient.

[0026] The telescopic push rod 302 is an electric telescopic rod.

[0027] A handle 103 is provided on the upper part of one side of the screen 101, and the screen 101 is fixed to the inside of the screen box 102 by bolts. The handle 103 makes it easy to grab, lift and install the screen 101, which is more convenient and labor-saving.

[0028] The use method of this utility model:

[0029] First of all, it should be made clear that the impurity removal device involved in the present invention is mainly used for screening and processing materials of different particle sizes. The present invention takes the screening of stones of different particle sizes after crushing limestone as an example to explain its method of use in detail. When the crushed lime needs to be screened, the vibrating screen 100 is first started to work, and then the crushed mixed stones are poured onto the top of the screen 101 of the vibrating screen 100. The screening operation of the limestone blocks can be achieved through the action of the vibrating screen 100. When the screen 101 is blocked, the output shafts of the motors of the two linear slides are started to rotate in the same direction. The rotation of the output shafts of the motors can drive the screw connected to the transmission to rotate synchronously. In addition, the threaded connection between the slider of the linear slide and the screw and the guiding and limiting effect of the slide rail of the linear slide on the slider of the linear slide, the rotating screw can drive the slider with its lower mounting plate 301 and the telescopic push rod 302 and the scraper 304 under the telescopic push rod 302 to move along the slide rail of the linear slide, thereby The utility model can scrape and clean the material blocked on the screen 101 by the mobile platform 200 with the scraping assembly 300, without stopping the machine, with better cleaning effect and higher efficiency. It solves the problem that after the screen 101 of the traditional vibrating screen 100 is blocked, the operator needs to stop the machine to clean the material blocked on the screen 101 before continuing the screening and impurity removal operation. This method is cumbersome to operate and it is easy for the screen 101 to fail to be cleaned due to the mistakes of the staff. The operation is cumbersome and affects the subsequent screening effect and efficiency. The distance between the scraper 304 and the screen 101 can be adjusted by extending and retracting the output rod of the telescopic push rod 302. When the screen plate is worn, the output rod of the telescopic push rod 302 is started to extend to the height at which the scraper 304 can conflict with the screen 101, and the cleaning operation of the blocked screen 101 can be continued. There is no need to frequently stop the machine to replace the scraper 304, which saves costs and improves the impurity removal efficiency.

[0030] Furthermore, it should be noted that, in the description of this utility model, unless otherwise expressly specified or limited, the terms "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal connections between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0031] The above is a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles described in the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A lime impurity removal device, comprising a vibrating screen (100), characterized in that: The screen mesh (101) of the vibrating screen (100) is detachably arranged inside the screen box (102) of the vibrating screen (100). A moving platform (200) is arranged inside the screen box (102) and above the screen mesh (101) of the vibrating screen (100). A scraping component (300) is arranged at the lower part of the moving platform (200). The scraping component (300) includes a mounting plate (301) arranged at the lower part of the moving platform (200). A telescopic push rod (302) is arranged at the lower part of the mounting plate (301). A fixed seat (303) is arranged at the lower part of the output rod of the telescopic push rod (302). A scraping plate (304) is arranged at the lower part of the fixed seat (303).

2. The lime impurity removal device according to claim 1, characterized in that: Fixed plates (400) are respectively arranged on the inner sides of the front and rear side walls of the screen box (102). The side walls of the fixed plates (400) are fixedly arranged together with the inner wall of the screen box (102). The moving platform (200) is arranged at the lower part of the fixed plates (400).

3. The lime impurity removal device according to claim 2, characterized in that: A material retaining component is arranged inside the screen box (102) and outside the screen mesh (101). The material retaining component includes a baffle plate (500) hinged between the front and rear inner side walls of the screen box (102) through a torsion spring.

4. The lime impurity removal device according to claim 3, characterized in that: The moving platform (200) is a linear slide table. The slide rail of the moving platform (200) is fixedly arranged at the lower part of the fixed plate (400). The mounting plate (301) is arranged at the lower parts of the sliders of the two linear slide tables.

5. The lime impurity removal device according to claim 4, characterized in that: The telescopic push rod (302) is an electric telescopic rod.

6. The lime impurity removal device according to claim 5, characterized in that: A handle (103) is arranged at the upper part of one side of the screen mesh (101).