A filter device for processing chemical raw materials
By combining the material conveying mechanism and the unblocking components, the filter plates can move flexibly and be unblocked, thus solving the problem of filter plate clogging and improving the filtration efficiency and processing speed of chemical raw materials.
Patent Information
- Application Number
- CN202522024367.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-20
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-09-20
AI Technical Summary
Existing chemical raw material filtration devices are difficult to unclog when the filter plates are blocked, affecting the filtration effect. Furthermore, the filter plates cannot move horizontally, resulting in low filtration efficiency.
The filter plate is moved back and forth by a material conveying mechanism. Combined with the unblocking component, the filter plate is unblocked by lifting plate and piercing rod. The filter plate moves back and forth under the action of motor and cam, and rises and falls in the horizontal and vertical directions through pulley and spring structure to ensure the flexible movement of the filter plate.
It improves the filtration efficiency of chemical raw materials, enhances the unblocking ability of the filter plate, increases the feeding speed of raw materials, and saves time.
Smart Images

Figure CN224673188U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of chemical raw material processing technology, specifically a filtration device for chemical raw material processing. Background Technology
[0002] Chemical production often requires chemical raw materials, which generally contain a lot of impurities. To avoid affecting the quality of chemical products, it is often necessary to filter the chemical raw materials, and filter screens are used for filtration. A utility model patent application with application number CN202020314364.8, entitled "A Small Chemical Raw Material Filtration Device for Chemical Use," describes a device that uses a drive motor, a micro motor, a first through-hole, a second through-hole, a rotating rod, stirring blades, a driving gear, a driven gear, a threaded rod, a threaded sleeve, a fixed rotating shaft, and a filter plate in a coordinated manner. This allows for rapid stirring of the chemical raw materials during filtration, preventing them from accumulating on the filter plate and causing blockages. Simultaneously, the threaded rod and threaded sleeve tilt the filter plate up and down, resulting in fast and effective filtration with minimal clogging, thus increasing processing efficiency and saving labor and resources.
[0003] The above-mentioned method of tilting one end of the filter plate up and down by using a threaded rod and threaded sleeve has limitations in solving filter plate clogging. It cannot effectively unclog the filter holes, so it will still affect the normal filtration of raw materials. In addition, the filter plate cannot move horizontally, making it difficult to achieve a good filtration effect. Utility Model Content
[0004] The technical problem to be solved by this utility model is to provide a filtration device for chemical raw material processing, which can effectively solve the problems mentioned in the background art.
[0005] To solve the above problems, the technical solution adopted by this utility model is: a filtration device for chemical raw material processing, comprising a feed hopper, a cylinder, and a box body connected in sequence, characterized in that the feed hopper is located at the top of the cylinder and communicates with the cylinder, the cylinder is provided with a material transfer mechanism, and the outlet of the cylinder is communicated with the interior of the box body; a first extension box and a second extension box are provided outside the box body, the first extension box and the second extension box are located on opposite sides of the box body; through slots are opened on opposite sides of the box body, the through slots passing through the first extension box, the interior of the box body, and the second extension box; A filter plate is provided in the through groove, and the filter plate is slidably connected to the through groove. The filter plate passes through both sides of the box. A first spring is provided on the inner wall of the first extension box and is fixedly connected to one end of the filter plate. A second motor is provided on the second extension box. A rotating shaft is provided at the output end of the second motor. The rotating shaft passes into the second extension box and a cam is fixedly connected to the end of the rotating shaft. The cam contacts the filter plate. A clearing assembly is provided above the filter plate. The clearing assembly includes a lifting plate. Several piercing rods are provided at the bottom of the lifting plate. The piercing rods correspond to the positions of the through holes distributed on the filter plate. A collection box is provided below the filter plate.
[0006] Preferably, the material transfer mechanism includes a first motor located at one end of the cylinder, the output end of the first motor is provided with a rotating rod, the rotating rod is provided with a helical blade, and the rotating rod and the helical blade are located inside the cylinder.
[0007] Preferably, the top of the lifting plate is provided with a connecting rod, the connecting rod extends out of the top of the box and is slidably connected to the box, and the top of the connecting rod is provided with a pressure plate; a second spring is sleeved on the outer periphery of the connecting rod, one end of the second spring is fixedly connected to the top surface of the box, and the other end of the second spring is fixedly connected to the bottom of the pressure plate.
[0008] Preferably, the lifting plate is provided with sliders on opposite sides, and the inner wall of the box is provided with guide grooves that cooperate with the sliders, and the sliders slide in the guide grooves.
[0009] Preferably, the box body is provided with support blocks on both sides, and the support blocks are located below the filter plate; the top surface of the support block is provided with a groove, the bottom of the groove is fixedly connected to a telescopic rod, the top of the telescopic rod is fixedly connected to a support frame, the support frame is equipped with a pulley, and the highest point of the pulley contacts the bottom of the filter plate; a third spring is sleeved on the outer periphery of the telescopic rod, one end of the third spring is fixedly connected to the bottom of the groove, and the other end of the third spring is fixedly connected to the bottom of the support frame.
[0010] Preferably, the filter plate has limiting edges at both ends.
[0011] Preferably, a viewing window for observing the filter plate is provided on one side of the housing.
[0012] Preferably, a first door is hinged to one side of the lower part of the box body, and a door handle is provided on the first door. The material box can be taken out by opening the first door.
[0013] Preferably, a second door is hinged to one side of the housing, and opening the second door allows for the cleaning of filter residue above the filter plate.
[0014] Preferably, the feed hopper is provided with a cover.
[0015] Compared with the prior art, this utility model provides a filtration device for chemical raw material processing, which has the following beneficial effects: This invention uses a pressure plate, a second spring, a connecting rod, a lifting plate, and a piercing rod to unclog the filter plate, ensuring proper filtration of raw materials. The filter plate moves back and forth under the action of the second motor, rotating shaft, cam and first spring, while the pulley assists in moving the filter plate back and forth; through the third spring, telescopic rod, support and pulley, the filter plate is driven to rise and fall within a certain distance, so that the filter plate can move in the horizontal and vertical directions, improve the feeding speed of raw materials, increase the processing rate of raw materials and save time. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the structure of this utility model; Figure 3 This is a cross-sectional view of the present invention; Figure 4 This is a cross-sectional view of a portion of the structure of this utility model; Figure 5 This is a partial structural schematic diagram of the present invention; Figure 6 This is a partial structural schematic diagram of the present invention.
[0017] Among them: 10, feeding hopper; 101, cover; 20, cylinder; 30, box; 301, guide groove; 40, collection box; 1, material transfer mechanism; 11, first motor; 12, rotating rod; 13, spiral blade; 21, first extension box; 211, first spring; 22, second extension box; 221, second motor; 222, rotating shaft; 223, cam; 3, through groove; 4, filter plate; 41, limiting edge; 5, unblocking component; 51, lifting plate; 52, piercing rod; 53, connecting rod; 54, pressure plate; 55, second spring; 56, slider; 6, support block; 61, groove; 62, telescopic rod; 63, support frame; 64, pulley; 65, third spring; 7, viewing window; 8, first box door; 9, second box door. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0019] Reference Figure 1-6This utility model provides a filtration device for chemical raw material processing, comprising a feed hopper 10, a cylinder 20, and a housing 30 connected in sequence. The feed hopper 10 is located at the top of the cylinder and communicates with the cylinder 20. The cylinder 20 is provided with a material transfer mechanism 1, and the outlet of the cylinder 20 communicates with the interior of the housing 30. A first extension box 21 and a second extension box 22 are provided outside the housing 30, located on opposite sides of the housing 30. Through slots 3 are opened on opposite sides of the housing 30, penetrating the first extension box 21, the interior of the housing 30, and the second extension box 22. A filter plate 4 is provided in the through groove 3. The filter plate 4 is slidably connected to the through groove 3 and passes through both sides of the box body 30. A first spring 211 is provided on the inner wall of the first extension box 21 and is fixedly connected to one end of the filter plate 4. A second motor 221 is provided on the second extension box 22. A rotating shaft 222 is provided at the output end of the second motor 221. The rotating shaft 222 passes into the second extension box 22 and a cam 223 is fixedly connected to the end of the rotating shaft 222. The cam 223 contacts the filter plate 4. A clearing component 5 is provided above the filter plate 4. The clearing component 5 includes a lifting plate 51. Several piercing rods 52 are provided at the bottom of the lifting plate 51. The piercing rods 52 correspond to the positions of the through holes distributed on the filter plate 4. A collection box 40 is provided below the filter plate 4.
[0020] Preferably, the material transfer mechanism 1 includes a first motor 11 located at one end of the cylinder 20, the output end of the first motor 11 is provided with a rotating rod 12, the rotating rod 12 is provided with a spiral blade 13, and the rotating rod 12 and the spiral blade 13 are located inside the cylinder 20.
[0021] Preferably, the top of the lifting plate 51 is provided with a connecting rod 53, the connecting rod 53 extends out of the top of the box 30 and is slidably connected to the box 30, and the top of the connecting rod 53 is provided with a pressure plate 54; a second spring 55 is sleeved on the outer periphery of the connecting rod 53, one end of the second spring 55 is fixedly connected to the top surface of the box 30, and the other end of the second spring 55 is fixedly connected to the bottom of the pressure plate 54.
[0022] Preferably, the lifting plate 51 is provided with sliders 56 on opposite sides, and the inner wall of the housing 30 is provided with guide grooves 301 that cooperate with the sliders 56, and the sliders 56 slide in the guide grooves 301.
[0023] Preferably, the housing 30 is provided with support blocks 6 on both sides, and the support blocks 6 are located below the filter plate 4; the top surface of the support block 6 is provided with a groove 61, the bottom of the groove 61 is fixedly connected to a telescopic rod 62, the top of the telescopic rod 62 is fixedly connected to a support frame 63, a pulley 64 is installed on the support frame 63, and the highest point of the pulley 64 contacts the bottom of the filter plate 4; a third spring 65 is sleeved on the outer periphery of the telescopic rod 62, one end of the third spring 65 is fixedly connected to the bottom of the groove 61, and the other end of the third spring 65 is fixedly connected to the bottom of the support frame 63.
[0024] Preferably, the filter plate 4 is provided with limiting edges 41 at both ends. The limiting edges 41 are used to limit the distance that the filter plate 4 can move back and forth.
[0025] Preferably, a viewing window 7 for observing the filter plate 4 is provided on one side of the housing 30. The viewing window 7 allows observation of the filtration status of the filter plate 4 and facilitates the detection of whether the filter plate 4 is blocked, so as to clear the blockage in a timely manner.
[0026] Preferably, a first door 8 is hinged to one side of the lower part of the box body 30, and a door handle is provided on the first door 8. The material box 40 can be taken out by opening the first door 8.
[0027] Preferably, a second door 9 is hinged to one side of the housing 30, and the filter residue above the filter plate 4 can be cleaned by opening the second door 9.
[0028] Preferably, the feed hopper 10 is provided with a cover 101.
[0029] As a specific embodiment of this utility model: When in use, open the cover 101 and start the first motor 11 and the second motor 221 to feed the chemical raw materials (hereinafter referred to as raw materials) into the cylinder 20 from the feed hopper 10. The raw materials are conveyed and stirred in the cylinder 20 by the material transfer mechanism 1. The stirred raw materials enter the box 30 from the other end of the cylinder 20. After entering the box 30, the raw materials are filtered by the filter plate 4 and then enter the collection box 40.
[0030] After a period of use, the through holes on the filter plate 4 may become clogged. Pressing the pressure plate 54 compresses the second spring 55, causing the connecting rod 53, lifting plate 51, and piercing rod 52 to move downwards until the piercing rod 52 penetrates the through hole on the filter plate 4, clearing the blockage. When the pressure on the pressure plate 54 is released, the lifting plate 51 springs back to its initial position under the action of the second spring 55. This process can be repeated as needed, or the filter plate 4 can be cleared periodically to ensure proper filtration of raw materials. The positions of the piercing rods 52 at the bottom of the lifting plate 51 correspond one-to-one with the positions of the multiple through holes on the filter plate 4, ensuring that the piercing rods 52 can penetrate the through holes.
[0031] The filter plate 4 moves back and forth under the action of the cam 223 and the first spring 211. At the same time, when the raw material reaches the filter plate 4, the filter plate 4 will be pressed down by gravity. This pressing force will compress the third spring 65, causing the third spring 65 to elastically extend and retract, driving the filter plate 4 to move up and down within a certain distance (the maximum lifting range is the height of the through groove 3). At the same time, the bottom of the filter plate 4 contacts the pulley 64. The cam 223 pushes the filter plate 4 to move back and forth, while the pulley 64 can assist the filter plate 4 to move back and forth. Thus, the filter plate 4 can move horizontally and vertically, increasing the feeding speed of the raw material, improving the processing speed of the raw material, and saving time.
[0032] The motor described in this application has basic functions such as switching and power supply connection, and is driven by existing technology. The specific structure and principle are not described in detail here.
[0033] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. A filtration device for processing chemical raw materials, comprising a feed hopper (10), a cylinder (20), and a housing (30) connected in sequence, characterized in that, The feed hopper (10) is located at the top of the cylinder (20) and communicates with the cylinder (20). The cylinder (20) is provided with a material transfer mechanism (1). The outlet of the cylinder (20) communicates with the inside of the box (30). The box (30) is provided with a first extension box (21) and a second extension box (22). The first extension box (21) and the second extension box (22) are located on opposite sides of the box (30). The box (30) is provided with through slots (3) on opposite sides. The through slots (3) pass through the first extension box (21), the inside of the box (30), and the second extension box (22). The through groove (3) is provided with a filter plate (4), which is slidably connected to the through groove (3) and passes through both sides of the box body (30); the inner wall of the first extension box (21) is provided with a first spring (211) which is fixedly connected to one end of the filter plate (4); the second extension box (22) is provided with a second motor (221), the output end of the second motor (221) is provided with a rotating shaft (222), the rotating shaft (222) passes into the second extension box (22) and the end of the rotating shaft (222) is fixedly connected with a cam (223), and the cam (223) contacts the filter plate (4); The filter plate (4) is provided with a dredging component (5) above it. The dredging component (5) includes a lifting plate (51). The bottom of the lifting plate (51) is provided with several piercing rods (52). The piercing rods (52) correspond to the positions of the through holes distributed on the filter plate (4). The filter plate (4) is provided with a collection box (40) below it.
2. The filtration device for chemical raw material processing according to claim 1, characterized in that, The material transfer mechanism (1) includes a first motor (11) located at one end of the cylinder (20). The output end of the first motor (11) is provided with a rotating rod (12). The rotating rod (12) is provided with a spiral blade (13). The rotating rod (12) and the spiral blade (13) are located inside the cylinder (20).
3. The filtration device for chemical raw material processing according to claim 1, characterized in that, The top of the lifting plate (51) is provided with a connecting rod (53), the connecting rod (53) extends out of the top of the box (30) and is slidably connected with the box (30), and the top of the connecting rod (53) is provided with a pressure plate (54); a second spring (55) is sleeved on the outer periphery of the connecting rod (53), one end of the second spring (55) is fixedly connected to the top surface of the box (30), and the other end of the second spring (55) is fixedly connected to the bottom of the pressure plate (54).
4. A filtration device for chemical raw material processing according to claim 3, characterized in that, The lifting plate (51) has sliders (56) on opposite sides, and the inner wall of the box (30) has a guide groove (301) that cooperates with the sliders (56). The sliders (56) slide in the guide groove (301).
5. A filtration device for chemical raw material processing according to claim 1 or 3, characterized in that, The box (30) is provided with support blocks (6) on both sides, and the support blocks (6) are located below the filter plate (4); the top surface of the support block (6) is provided with a groove (61), the bottom of the groove (61) is fixedly connected to a telescopic rod (62), the top of the telescopic rod (62) is fixedly connected to a support frame (63), a pulley (64) is installed on the support frame (63), and the highest point of the pulley (64) is in contact with the bottom of the filter plate (4); a third spring (65) is sleeved on the outer periphery of the telescopic rod (62), one end of the third spring (65) is fixedly connected to the bottom of the groove (61), and the other end of the third spring (65) is fixedly connected to the bottom of the support frame (63).
6. A filtration device for chemical raw material processing according to claim 5, characterized in that, The filter plate (4) is provided with limiting edges (41) at both ends.
7. A filtration device for chemical raw material processing according to claim 1, characterized in that, The housing (30) has a viewing window (7) on one side for observing the filter plate (4).
8. A filtration device for chemical raw material processing according to claim 1, characterized in that, The box body (30) is hinged to a first box door (8) on one side below. The first box door (8) is provided with a door handle. The collection box (40) can be taken out by opening the first box door (8).
9. A filtration device for chemical raw material processing according to claim 1, characterized in that, The box body (30) is hinged to a second door (9) on one side. Opening the second door (9) allows the filter residue above the filter plate (4) to be cleaned.
10. A filtration device for chemical raw material processing according to claim 1, characterized in that, The feed hopper (10) is provided with a cover (101).
Citation Information
Patent Citations
Small-sized chemical raw material filtering device for chemical engineering
CN212662824U