Convenient-to-clean filter sieve for preparing calcium carbonate desulfurizer from stone waste
By introducing structures such as threaded rods, sliders, and locking blocks into the filter screen, combined with motor and cam design, the filter screen can be quickly disassembled and shaken, solving the problems of filter screen clogging and inconvenient cleaning, and improving cleaning efficiency.
Patent Information
- Application Number
- CN202422891287.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-26
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2034-11-26
AI Technical Summary
When using filter screens to produce calcium carbonate desulfurizer from stone waste, the screens are prone to clogging and are difficult to clean.
The design incorporates components such as a threaded rod, a slider, and a locking block. By rotating the threaded rod, the filter screen is released from its limiting position due to the threaded motion between it and the slider. The filter screen is then vibrated by a motor and a cam, and a spring is used for reset, enabling quick disassembly and cleaning of the filter screen.
It effectively solves the problem of filter clogging, improves the ease of filter cleaning, and reduces the probability of filter clogging during use.
Smart Images

Figure CN223788916U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of filter screen technology, specifically a filter screen for making calcium carbonate desulfurizing agent from stone waste that is easy to clean. Background Technology
[0002] The preparation of calcium carbonate desulfurizing agent from stone waste mainly involves extracting calcium carbonate, the main component of the stone waste, through physical and chemical methods. This process requires crushing the stone waste, sieving it through a filter screen, and then washing it.
[0003] The filter screen disclosed in utility model patent publication number CN214126898U includes a frame, a feeding assembly, and a screen assembly. The feeding assembly includes a slide, a first electric push rod, a sliding bracket, a second electric push rod, a feeding rack, a gripper, and a third electric push rod. The slide is fixedly connected to the frame, the first electric push rod is fixedly connected to the frame, the sliding bracket is slidably connected to the slide, the feeding rack is rotatably connected to the sliding bracket, the gripper is mounted on the upper part of the feeding rack and slidably connected to the feeding rack, the third electric push rod is fixedly connected to the feeding rack, and the third electric push rod is fixedly connected to the gripper. The screen assembly includes a screen outer frame, a screen body, and a feed inlet.
[0004] However, when using filter screens made from stone waste to produce calcium carbonate desulfurizer, the screens are prone to clogging, and cleaning them is not convenient. Utility Model Content
[0005] The purpose of this utility model is to provide a filter screen for making calcium carbonate desulfurizing agent from stone waste that is easy to clean, which solves the problem that the filter screen is easily clogged during use and is not convenient to clean.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a filter screen for producing calcium carbonate desulfurizing agent from easily cleanable stone waste, comprising a housing, mounting blocks slidably connected inside the housing, filter screens fixedly connected to one side of two mounting blocks that are close to each other, a motor fixedly mounted on the left side of the housing, the output end of the motor rotatably connected to the housing, a rotating shaft fixedly connected to the output end of the motor, the rotating shaft connected to the housing via a bearing, a cam fixedly connected to the outer side of the rotating shaft, a pressure plate slidably connected inside the housing, the pressure plate contacting the mounting blocks, a connecting plate fixedly connected to the upper end of the pressure plate, the connecting plate slidably connected to the housing, a support rod fixedly connected inside the housing, the support rod slidably connected to the connecting plate, a spring provided inside the connecting plate, and a disassembly mechanism provided on the mounting blocks.
[0007] Preferably, a pad is fixedly connected to the lower end of the filter screen, and the pad contacts the cam. Through the design of the pad, the cam can drive the filter screen to move.
[0008] Preferably, a limiting ring is fixedly connected inside the connecting plate, and the limiting ring is slidably connected to the support rod. Through the design of the limiting ring, the support rod can be limited.
[0009] Preferably, one end of the spring contacts the connecting plate, and the other end of the spring contacts the support rod. Through the design of the spring, the filter screen can be driven to quickly reset.
[0010] Preferably, the disassembly mechanism includes a slider, with the slider slidably connected inside the mounting block. A locking block is fixedly connected to the upper end of the slider. A locking groove is provided inside the pressure plate. The locking block contacts the mounting block and is slidably connected to the locking groove. A threaded rod is rotatably connected inside the mounting block. The threaded rod has positive and negative threads on its outer side. The threaded rod is threadedly connected to the slider. A baffle is fixedly connected to the outer side of the threaded rod and contacts the mounting block. By rotating the knob, the knob drives the threaded rod to rotate, causing the threaded rod and the slider to move threadedly. This causes the slider to move on the threaded rod, which in turn moves the locking block, preventing it from locking the pressure plate. Then, the pressure plate is moved away from the mounting block, causing it to slide off the locking block. This releases the restriction on the mounting block, allowing the mounting block and filter screen to be removed from the housing for easy cleaning of the filter screen.
[0011] Preferably, a knob is fixedly connected to the front of the threaded rod, and the knob contacts the mounting block. The design of the knob allows the threaded rod to be rotated easily.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] 1. This utility model, by setting up components such as a threaded rod, a slider, and a locking block, allows the threaded rod to rotate, causing the threaded rod and the slider to move in a threaded motion. This causes the slider to move the locking block away from the pressure plate, thus releasing the limit on the filter screen and allowing the filter screen to be disassembled. This solves the problem that the filter screen used in the production of calcium carbonate desulfurizing agent from stone waste is prone to clogging and is inconvenient to clean.
[0014] 2. This utility model, by incorporating components such as a motor and a cam, can drive the filter screen to vibrate, and by incorporating components such as a connecting plate and a spring, can drive the filter screen to quickly reset, thereby reducing the probability of the filter screen becoming clogged during use. Attached Figure Description
[0015] Figure 1 This is a three-dimensional view of the overall structure of this utility model;
[0016] Figure 2 For the present utility model Figure 1 A three-dimensional view of the local structure;
[0017] Figure 3 For the present utility model Figure 1 A front sectional view;
[0018] Figure 4 For the present utility model Figure 1 Side sectional view;
[0019] Figure 5 For the present utility model Figure 3 Enlarged view of section A in the diagram;
[0020] Figure 6 For the present utility model Figure 4 Enlarged view of section B in the diagram.
[0021] In the diagram: 1. Housing; 2. Mounting block; 21. Filter screen; 22. Motor; 23. Shaft; 24. Cam; 25. Pad; 3. Pressure plate; 31. Connecting plate; 32. Support rod; 33. Limiting ring; 34. Spring; 4. Disassembly mechanism; 41. Slider; 42. Locking block; 43. Locking groove; 44. Threaded rod; 45. Baffle; 46. Knob. Detailed Implementation
[0022] 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.
[0023] Please see Figure 1-6 A filter screen for making calcium carbonate desulfurizing agent from stone waste that is easy to clean includes a box body 1. The box body 1 has mounting blocks 2 slidably connected inside. A filter screen 21 is fixedly connected to one side of the two mounting blocks 2 that are close to each other. A motor 22 is fixedly installed on the left side of the box body 1. The output end of the motor 22 is rotatably connected to the box body 1. A rotating shaft 23 is fixedly connected to the output end of the motor 22. The rotating shaft 23 is connected to the box body 1 through a bearing. A cam 24 is fixedly connected to the outside of the rotating shaft 23.
[0024] Please see Figure 2-6A pad 25 is fixedly connected to the lower end of the filter screen 21. The pad 25 contacts the cam 24. The design of the pad 25 allows the cam 24 to drive the filter screen 21 to move. A pressure plate 3 is slidably connected inside the housing 1. The pressure plate 3 contacts the mounting block 2. A connecting plate 31 is fixedly connected to the upper end of the pressure plate 3. The connecting plate 31 is slidably connected to the housing 1. A support rod 32 is fixedly connected inside the housing 1. The support rod 32 is slidably connected to the connecting plate 31. A limit ring 33 is fixedly connected inside the connecting plate 31. The limit ring 33 is slidably connected to the support rod 32. The design of the limit ring 33 can limit the support rod 32. A spring 34 is provided inside the connecting plate 31. One end of the spring 34 contacts the connecting plate 31, and the other end of the spring 34 contacts the support rod 32. The design of the spring 34 can drive the filter screen 21 to quickly reset. A disassembly mechanism 4 is provided on the mounting block 2.
[0025] Please see Figure 2-6 The disassembly mechanism 4 includes a slider 41, which is slidably connected inside the mounting block 2. A locking block 42 is fixedly connected to the upper end of the slider 41. A locking groove 43 is provided inside the pressure plate 3. The locking block 42 contacts the mounting block 2 and is slidably connected to the locking groove 43. A threaded rod 44 is rotatably connected inside the mounting block 2. The outer side of the threaded rod 44 is provided with positive and negative threads. The threaded rod 44 is threadedly connected to the slider 41. A baffle 45 is fixedly connected to the outer side of the threaded rod 44 and contacts the mounting block 2. A knob 46 is fixedly connected to the front of the threaded rod 44. The knob 46 is connected to the slider 41. When the mounting block 2 contacts the slider 41, the screw rod 44 can be easily rotated by the knob 46. Rotating the knob 46 causes the screw rod 44 to rotate, resulting in a threaded motion between the screw rod 44 and the slider 41. This causes the slider 41 to move on the screw rod 44, which in turn moves the locking block 42, disengaging the locking block 42 from the pressure plate 3. Then, the pressure plate 3 is moved away from the mounting block 2, allowing it to slide off the locking block 42. This releases the restriction on the mounting block 2, allowing the mounting block 2 and the filter screen 21 to be removed from the housing 1 for easy cleaning of the filter screen 21.
[0026] The specific implementation process of this utility model is as follows: When in use, by starting the motor 22, the output end of the motor 22 drives the rotating shaft 23 to rotate, the rotating shaft 23 drives the cam 24 to rotate, the cam 24 drives the pad 25 to move, the pad 25 drives the filter screen 21 to move, the filter screen 21 drives the pressure plate 3 to move through the mounting block 2, the pressure plate 3 drives the connecting plate 31 to move on the support rod 32, and the connecting plate 31 squeezes the spring 34. The elastic force of the spring 34 drives the connecting plate 31 to move, and the connecting plate 31 drives the filter screen 21 on the mounting block 2 to quickly reset through the pressure plate 3, thereby making the filter screen 21 vibrate, thus reducing the probability of the filter screen 21 becoming clogged during use;
[0027] By rotating the knob 46, the threaded rod 44 is rotated, causing the threaded rod 44 and the slider 41 to move in a threaded motion. This causes the slider 41 to move on the threaded rod 44, which in turn causes the locking block 42 to move, so that the locking block 42 is no longer locked to the pressure plate 3. Then, the pressure plate 3 is moved away from the mounting block 2, so that the pressure plate 3 slides off the locking block 42, thus releasing the restriction on the mounting block 2. The mounting block 2 and the filter screen 21 can then be removed from the housing 1, making it convenient to clean the filter screen 21.
[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A filter screen for producing calcium carbonate desulfurizing agent from stone waste that is easy to clean, comprising a housing (1), characterized in that: The box (1) is slidably connected to the inside of the mounting block (2). A filter screen (21) is fixedly connected to the side of the two mounting blocks (2) that are close to each other. A motor (22) is fixedly installed on the left side of the box (1). The output end of the motor (22) is rotatably connected to the box (1). A rotating shaft (23) is fixedly connected to the output end of the motor (22). The rotating shaft (23) is connected to the box (1) through a bearing. A cam (24) is fixedly connected to the outside of the rotating shaft (23). A pressure plate (3) is slidably connected to the inside of the box (1). The pressure plate (3) is in contact with the mounting block (2). A connecting plate (31) is fixedly connected to the upper end of the pressure plate (3). The connecting plate (31) is slidably connected to the box (1). A support rod (32) is fixedly connected to the inside of the box (1). The support rod (32) is slidably connected to the connecting plate (31). A spring (34) is provided inside the connecting plate (31). A disassembly mechanism (4) is provided on the mounting block (2).
2. The filter screen for producing calcium carbonate desulfurizing agent from easily cleanable stone waste according to claim 1, characterized in that: A pad (25) is fixedly connected to the lower end of the filter screen (21), and the pad (25) is in contact with the cam (24).
3. The filter screen for producing calcium carbonate desulfurizing agent from easily cleanable stone waste according to claim 1, characterized in that: The connecting plate (31) is internally fixedly connected to a limiting ring (33), and the limiting ring (33) is slidably connected to the support rod (32).
4. The filter screen for producing calcium carbonate desulfurizing agent from stone waste that is easy to clean, as described in claim 1, is characterized in that: One end of the spring (34) is in contact with the connecting plate (31), and the other end of the spring (34) is in contact with the support rod (32).
5. The filter screen for producing calcium carbonate desulfurizing agent from stone waste that is easy to clean, as described in claim 1, is characterized in that: The disassembly mechanism (4) includes a slider (41). The slider (41) is slidably connected inside the mounting block (2). A locking block (42) is fixedly connected to the upper end of the slider (41). A locking groove (43) is opened inside the pressure plate (3). The locking block (42) contacts the mounting block (2). The locking block (42) is slidably connected to the locking groove (43). A threaded rod (44) is rotatably connected inside the mounting block (2). The threaded rod (44) has positive and negative threads on its outer side. The threaded rod (44) is threadedly connected to the slider (41). A baffle (45) is fixedly connected to the outer side of the threaded rod (44). The baffle (45) contacts the mounting block (2).
6. The filter screen for producing calcium carbonate desulfurizing agent from easily cleanable stone waste according to claim 5, characterized in that: A knob (46) is fixedly connected to the front of the threaded rod (44), and the knob (46) contacts the mounting block (2).
Citation Information
Patent Citations
Filter sieve
CN214126898U