Round vibrating screen for lime processing

By installing a motor-driven circular vibrating screen on one side of the screening mesh, the problems of lime leakage and difficulty in removing large lime particles are solved, achieving efficient screening and convenient cleaning, and improving the quality and efficiency of lime processing.

CN223960004UActive Publication Date: 2026-03-03SHEXIAN GUANGXING ECONOMIC & TRADE CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

Existing circular vibrating screens with a vibrating motor at the bottom are prone to lime leakage, and large lime particles and impurities are difficult to remove effectively, affecting screening efficiency.

Method used

A circular vibrating screen driven by a motor is designed with a cam driving the sliding rod and the feeding pipe to shake for screening. The screen can be disassembled and large lime particles can be removed by connecting rod and pin. The size of the receiving bag opening can be adjusted by hook and sliding block.

Benefits of technology

It effectively prevents lime from leaking out during the screening process, facilitates the removal of large lime particles and impurities, and improves efficiency and practicality.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223960004U_ABST
    Figure CN223960004U_ABST
Patent Text Reader

Abstract

The utility model discloses a round vibrating screen for lime processing, which comprises a shell, sliding rods are arranged on the two side faces of the shell in a sliding mode, a frame is fixedly arranged in the middle of the sliding rods, a feeding pipe is fixedly arranged on the upper end face of the frame, one end of each sliding rod penetrates through the shell and is fixedly provided with a contact block, and the other end of each sliding rod is fixedly provided with a vibrating screen. Connecting springs are arranged on the inner walls of the contact blocks and arranged at the outer ends of the sliding rods, one ends of the connecting springs are fixedly connected with the outer wall of the shell, a motor is fixedly arranged on one side face of the shell, a cam is arranged at the output end of the motor, and the cam makes contact with the outer walls of the contact blocks. And therefore, a user can rotate the cam by controlling the motor, at the moment, the cam drives the frame and the feeding pipe to shake through the sliding rod, lime at the upper end of the screening net is screened, and use is convenient.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of lime processing technology, and more specifically, it relates to a circular vibrating screen for lime processing. Background Technology

[0002] Lime, commonly known as quicklime or calcium oxide (CaO), is a common alkaline inorganic compound. It has wide applications in construction, chemical, and agricultural fields. In construction, lime mixes with water to form calcium hydroxide, used in masonry mortar and plastering. It can also be used as an additive in concrete to improve its durability and strength. During processing, quicklime requires screening to remove large particles and impurities, ensuring product quality. Screening devices, such as circular vibrating screens, are used in this process.

[0003] Most existing circular vibrating screens have a vibrating motor installed at the bottom of the device to drive it. However, this method can easily cause lime to leak out during the screening process, affecting the normal use of the screening device.

[0004] Furthermore, during the use of existing circular vibrating screens, large particles of lime or impurities generally remain at the upper end of the screen. Since the vibrating screen is located inside the device, it is not convenient to remove the impurities at the upper end, which affects the efficiency of use. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] In view of the problems existing in the prior art, this utility model provides a circular vibrating screen for lime processing, so as to solve the technical problem mentioned in the background art that most circular vibrating screens have a vibrating motor installed at the bottom of the device to drive the device, which makes it easy for lime to leak out during the screening process.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model provides the following technical solution: a circular vibrating screen for lime processing, comprising a shell, sliding rods slidably provided on both sides of the shell, a frame fixedly provided at the middle position of the sliding rods, a feeding pipe fixedly provided on the upper end face of the frame, one end of the sliding rod passing through the shell and fixedly provided with a contact block, a connecting spring provided on the inner wall of the contact block, the connecting springs being provided at the outer end of the sliding rods and one end being fixedly connected to the outer wall of the shell, a motor fixedly provided on one side of the shell, a cam provided at the output end of the motor, the cam contacting the outer wall of the contact block, a washer provided on the inner wall of the feeding pipe at the bottom, a screening screen provided at the upper end of the washer, and connecting rods fixedly provided on both sides of the upper end face of the screening screen.

[0009] The present invention is further configured such that the other end of the connecting rod passes through the feeding pipe and is provided with a first connecting block, and a second connecting block is correspondingly provided on the outer wall of the housing. The upper end face of the second connecting block is provided with a circular rod, and the upper end face of the first connecting block is provided with a mounting sleeve. The circular rod is located inside the mounting sleeve. The circular rod and the mounting sleeve are respectively provided with through holes, and a pin is movably provided inside the through hole to facilitate the disassembly and installation of the screening screen.

[0010] The present invention is further configured such that a nut is provided on the outer wall of the mounting sleeve, both ends of the pin are in contact with the inner wall of the nut, and the nut is threadedly connected to the mounting sleeve, which facilitates the limiting of the pin.

[0011] The present invention is further configured such that the bottom of the feeding tube is provided with a conical cylinder, the bottom of the conical cylinder is provided with a flexible tube, the lower end of the flexible tube is fixedly provided with a partition plate on the inner wall of the shell, the middle position of the partition plate is provided with a discharge pipe, the lower end of the flexible tube is fixedly connected to the discharge pipe, and sliding blocks are slidably provided on both sides of the partition plate, and the bottom of the sliding blocks is provided with hooks to facilitate the hanging of the material bag.

[0012] The present invention is further configured such that threaded rods are provided on both sides of the housing, the threaded rods are threadedly connected to the housing, one end of the threaded rods is rotatably mounted to the sliding block, and the other end is fixedly provided with a handwheel, so as to facilitate the adjustment of the distance between the hooks.

[0013] The present invention is further provided with a base fixedly provided at the bottom of the housing to facilitate support of the device.

[0014] The present invention is further configured such that a limiting block is fixedly provided on the outer wall of the sliding rod, and the limiting block is in contact with the inner wall of the housing.

[0015] The present invention is further provided that the upper surface of the base and at the four corners are provided with external holes to facilitate the fixed connection between the base and the ground.

[0016] (III) Beneficial Effects

[0017] Compared with the prior art, the present invention provides a circular vibrating screen for lime processing, which has the following beneficial effects:

[0018] 1. By setting up a feeding pipe, sliding rod, contact block and motor, the user can control the motor to rotate the cam. At this time, the cam will drive the frame and feeding pipe to shake through the sliding rod to screen the lime at the top of the screen. It is convenient to use. In addition, the drive mechanism is set on one side of the screen, so the lime will not run out from the top of the feeding pipe during the screening process, increasing its practicality.

[0019] 2. By setting up a connecting rod, a first connecting block, a second connecting block, and a pin, after screening is completed, the nut can be disassembled first to remove the pin from the inside of the through hole. At this time, the first connecting block and the second connecting block can be separated so that the screening screen can be removed from the inside of the feeding pipe through the connecting rod, thereby facilitating the removal of large particles of lime and impurities at the top for subsequent use.

[0020] 3. By setting up partitions, sliding blocks, and hooks, users can open the receiving bag so that its edge is hooked inside the hook, which facilitates the subsequent receiving of lime after screening. Furthermore, the user can turn the handwheel to move the threaded rod, which in turn moves the sliding block and hooks to adjust the opening size of the bag, which is helpful for the use of different types of bags. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of a circular vibrating screen for lime processing in its unused state.

[0022] Figure 2 This is a schematic diagram showing the installation positions of the sliding block and hook inside the housing;

[0023] Figure 3 Exploded view of the installation of the feeding pipe, screening screen, first connecting block, second connecting block and nut;

[0024] Figure 4 This is a schematic diagram showing the position of the hook on the slider;

[0025] Figure 5 This is a schematic diagram showing the installation positions of the upper partition, sliding block, threaded rod, and handwheel on the housing.

[0026] In the diagram: 1. Housing; 2. Sliding rod; 3. Frame; 4. Feeding pipe; 5. Contact block; 6. Connecting spring; 7. Motor; 8. Cam; 9. Washer; 10. Screening screen; 11. Connecting rod; 12. First connecting block; 13. Second connecting block; 14. Circular rod; 15. Mounting sleeve; 16. Through hole; 17. Pin; 18. Nut; 19. Conical cylinder; 20. Flexible hose; 21. Partition plate; 22. Discharge pipe; 23. Sliding block; 24. Hook; 25. Threaded rod; 26. Handwheel; 27. Base; 28. Limiting block; 29. ​​External connection hole. Detailed Implementation

[0027] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0028] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.

[0029] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.

[0030] Please see Figure 1-5 A circular vibrating screen for lime processing includes a shell 1. Sliding rods 2 are slidably provided on both sides of the shell 1. A frame 3 is fixedly provided at the middle position of the sliding rods 2. A feeding pipe 4 is fixedly provided on the upper end face of the frame 3. One end of the sliding rod 2 passes through the shell 1 and is fixedly provided with a contact block 5. A connecting spring 6 is provided on the inner wall of the contact block 5. The connecting spring 6 is provided at the outer end of the sliding rod 2 and one end is fixedly connected to the outer wall of the shell 1. A motor 7 is fixedly provided on one side of the shell 1. A cam 8 is provided at the output end of the motor 7. The cam 8 contacts the outer wall of the contact block 5. A washer 9 is provided on the inner wall of the feeding pipe 4 at the bottom. A screening screen 10 is provided at the upper end of the washer 9. Connecting rods 11 are fixedly provided on both sides of the upper end face of the screening screen 10. A limiting block 28 is fixedly provided on the outer wall of the sliding rod 2 and contacts the inner wall of the shell 1.

[0031] In this embodiment, the other end of the connecting rod 11 passes through the feeding pipe 4 and is provided with a first connecting block 12. A second connecting block 13 is correspondingly provided on the outer wall of the housing 1. A circular rod 14 is provided on the upper end face of each of the second connecting blocks 13. An installation sleeve 15 is provided on the upper end face of each of the first connecting blocks 12. The circular rod 14 is located inside the installation sleeve 15. A through hole 16 is correspondingly opened on both the circular rod 14 and the installation sleeve 15. A pin 17 is movably provided inside the through hole 16. A nut 18 is provided on the outer wall of the installation sleeve 15. Both ends of the pin 17 are in contact with the inner wall of the nut 18. The nut 18 is threadedly connected to the installation sleeve 15.

[0032] More specifically, the user can slowly pour the lime to be screened into the feeding pipe 4, and at the same time control the motor 7 to make the cam 8 rotate. At this time, the cam 8 will drive the frame 3 and the feeding pipe 4 to shake through the sliding rod 2 to screen the lime at the top of the screening screen 10. After screening, the nut 18 can be disassembled to remove the pin 17 from the inside of the through hole 16. Then the first connecting block 12 and the second connecting block 13 can be separated to remove the screening screen 10 from the inside of the feeding pipe 4 through the connecting rod 11, so as to facilitate the removal of large particles of lime and impurities at the top for subsequent use.

[0033] Please see Figure 1 , Figure 2 and Figure 5 As an implementation method for suspending the bag containing the material for easy material receiving: the bottom of the feeding pipe 4 is provided with a conical cylinder 19, the bottom of the conical cylinder 19 is provided with a flexible hose 20, the lower end of the flexible hose 20 is fixedly provided with a partition 21 on the inner wall of the housing 1, the middle position of the partition 21 is provided with a discharge pipe 22, the lower end of the flexible hose 20 is fixedly connected to the discharge pipe 22, both sides of the partition 21 are provided with sliding blocks 23, the bottom of the sliding blocks 23 is provided with hooks 24, both sides of the housing 1 are provided with threaded rods 25, the threaded rods 25 are threadedly connected to the housing 1, one end of the threaded rods 25 is rotatably installed with the sliding blocks 23, and the other end is fixedly provided with a handwheel 26.

[0034] Specifically, the user can open the receiving bag so that its edge hangs inside the hook 24, which is convenient for receiving the lime after screening. The user can also turn the handwheel 26 to move the threaded rod 25, which drives the sliding block 23 and the hook 24 to adjust the opening size of the bag, which is helpful for using different types of bags.

[0035] Please refer to Figure 1 As a further embodiment for fixing the bottom of the device: a base 27 is fixedly provided at the bottom of the housing 1, and an external connection hole 29 is provided on the upper surface of the base 27 and at each of the four corners.

[0036] Specifically, the user can fix the device to the ground through the external connection hole 29.

[0037] In summary, when using the entire equipment: the user can first open the receiving bag so that its edge is hooked inside the hook 24, facilitating the subsequent receiving of the screened lime. The user can also rotate the handwheel 26 to move the threaded rod 25, which in turn moves the sliding block 23 and the hook 24, allowing for the installation of different types of receiving bags. Then, the lime to be screened is slowly poured into the feeding pipe 4. Simultaneously, the motor 7 is controlled to rotate the cam 8. At this time, the cam 8, through the sliding rod 2, drives the frame 3 and the feeding pipe 4 to move... Shaking is used to screen the lime at the top of the screening screen 10. During the screening process, smaller lime particles will pass through the screening screen 10 and the hose 20 into the receiving bag for easy collection later. After screening, the nut 18 can be disassembled to remove the pin 17 from the through hole 16. At this time, the first connecting block 12 and the second connecting block 13 can be separated so that the screening screen 10 can be removed from the feed pipe 4 through the connecting rod 11, which facilitates the collection of larger lime particles and impurities at the top for subsequent use.

[0038] Of all the solutions mentioned above, those involving the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.

Claims

1. A circular vibrating screen for processing of white lime, comprising a housing (1), characterized in that: Both sides of the shell (1) are slidably provided with sliding rods (2), the middle positions of the sliding rods (2) are fixedly provided with frames (3), the upper end surfaces of the frames (3) are fixedly provided with feeding pipes (4), one end of the sliding rod (2) penetrates through the shell (1) and is fixedly provided with a contact block (5), the inner wall of the contact block (5) is provided with connecting springs (6), the connecting springs (6) are arranged at the outer ends of the sliding rods (2), and one end of each connecting spring (6) is fixedly connected with the outer wall of the shell (1), one side of the shell (1) is fixedly provided with a motor (7), the output end of the motor (7) is provided with a cam (8), the cam (8) is in contact with the outer wall of the contact block (5), the inner wall of the feeding pipe (4) and located at the bottom is provided with a gasket (9), the upper end of the gasket (9) is provided with a screening net (10), and the upper end surfaces of the screening net (10) and located on both sides are fixedly provided with connecting rods (11).

2. The circular vibrating screen for processing white lime according to claim 1, characterized in that: The other end of the connecting rod (11) penetrates through the feeding pipe (4) and is provided with a first connecting block (12), the outer wall of the shell (1) is correspondingly provided with a second connecting block (13), the upper end surfaces of the second connecting block (13) are provided with circular rods (14), the upper end surfaces of the first connecting block (12) are provided with mounting sleeves (15), the circular rods (14) are located in the interiors of the mounting sleeves (15), and the circular rods (14) and the mounting sleeves (15) are correspondingly provided with through holes (16) in the interiors of the through holes (16), and the through holes (16) are movably provided with bolts (17).

3. A circular vibrating screen for processing white lime according to claim 2, characterized in that: The outer wall of the mounting sleeve (15) is provided with a nut (18), both ends of the bolt (17) are in contact with the inner wall of the nut (18), and the nut (18) is in threaded connection with the mounting sleeve (15).

4. The circular vibrating screen for processing white lime according to claim 1, characterized in that: The bottom of the feeding pipe (4) is provided with a conical cylinder (19), the bottom of the conical cylinder (19) is provided with a hose (20), the lower end of the hose (20) and located on the inner wall of the shell (1) is fixedly provided with a partition plate (21), the middle position of the partition plate (21) is provided with a discharging pipe (22), the lower end of the hose (20) is fixedly connected with the discharging pipe (22), and both sides of the partition plate (21) are slidably provided with sliding blocks (23), and the bottoms of the sliding blocks (23) are provided with hooks (24).

5. A circular vibrating screen for processing white lime according to claim 4, characterized in that: Both sides of the shell (1) are provided with threaded rods (25), the threaded rods (25) are in threaded connection with the shell (1), one end of the threaded rod (25) is rotatably installed with the sliding block (23), and the other end is fixedly provided with a hand wheel (26).

6. The circular vibrating screen for processing white lime according to claim 1, characterized in that: The bottom of the shell (1) is fixedly provided with a base (27).

7. The circular vibrating screen for processing white lime according to claim 2, characterized in that: The outer wall of the sliding rod (2) is fixedly provided with a limiting block (28), and the limiting block (28) is in contact with the inner wall of the shell (1).

8. A circular vibrating screen for processing white lime according to claim 6, characterized in that: The upper end surface of the base (27) and located on the four corners is provided with an external connecting hole (29).