Fertilizer impurity removal device and impurity removal equipment

The detachable filter element design uses elastic fittings and locking parts to simplify the installation and removal of the filter, thereby solving the problem of cumbersome filter replacement in the prior art and improving the maintenance efficiency of the fertilizer impurity removal equipment.

CN223352139UActive Publication Date: 2025-09-19JIANGXI HUAXIN ECOLOGICAL FERTILIZER CO LTD
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Patent Information

Application Number
CN202421952961.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-13
Publication Date
2025-09-19
Estimated Expiration
2034-08-13

AI Technical Summary

Technical Problem

The filter replacement and cleaning operations of existing fertilizer impurity removal equipment are cumbersome, resulting in low maintenance efficiency.

Method used

The filter element is designed to be detachable, and the combination of the first and second elastic fitting members and the locking member enables the filter element to be easily installed and removed, while the elastic extrusion and locking structure simplifies the filter screen replacement process.

Benefits of technology

It improves the replacement and cleaning efficiency of the filter, reduces equipment maintenance time, and improves equipment maintenance efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fertilizer impurity removing device which comprises a mounting frame, a base and an impurity removing device, a first elastic mating member; the fixing piece is pressed downwards; and a second elastic matching piece. And a filter. When the filtering piece is installed, the through hole in the edge covering plate is embedded into the first guide rod, then the pressing plate is moved downwards, the positioning shaft on the second guide rod is embedded into the embedding hole of the first guide rod, and the position of the pressing plate is locked through the locking piece. At the moment, the upper and lower surfaces of the edge covering plate are elastically extruded by the second spring and the first spring respectively, vibration of the filter part is facilitated, mounting steps are simple, and operation is easy. During disassembly, positioning of the lower pressing plate is relieved through the locking piece, the lower pressing plate is moved upwards so that the positioning shaft can be separated from the embedding hole, and then the filtering piece is taken out. Therefore, the disassembly step is relatively simple, the operation is easy, and the filter part is convenient to replace and clean.
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Description

Technical Field

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

[0002] Fertilizers are substances used in agriculture and horticulture to replenish soil nutrients and promote plant growth. Fertilizer production uses a variety of raw materials, including nitrogen, phosphate, potash, and organic materials. Organic materials typically include animal and plant residues, biomass waste, and other materials. These raw materials require filtration and impurity removal prior to processing.

[0003] Existing impurity removal equipment typically uses a vibrating filter, which often clogs after prolonged use. The filter is typically integrated into the equipment or secured with numerous bolts. Cleaning the filter requires manual cleaning directly on the equipment or by slowly disassembling it, which is cumbersome and inconvenient. Utility Model Content

[0004] In view of the problems existing in the prior art, the purpose of the present invention is to provide a fertilizer impurity removal device and impurity removal equipment with convenient detachable filter screen.

[0005] In order to solve the above problems, the present invention adopts the following technical solutions: A fertilizer impurity removal device, characterized by comprising:

[0006] The mounting frame comprises two vertical plates spaced apart from each other, and symmetrical bases are mounted on opposite sides of the two vertical plates;

[0007] A plurality of first elastic fittings are arranged at intervals along the base, each comprising a first guide rod vertically mounted on the base and a first spring sleeved on the first guide rod, wherein an embedding hole is formed at one end of the first guide rod away from the base;

[0008] A downward pressing fixing member is installed above the first elastic matching member, and comprises a pressing plate vertically guided and installed on the vertical plate, and a locking member installed on the pressing plate to lock the position of the pressing plate;

[0009] A second elastic fitting is mounted on the bottom of the pressure plate and is provided in a plurality of numbers corresponding to the first elastic fittings, and comprises a second guide rod vertically mounted on the bottom of the pressure plate and a second spring sleeved on the second guide rod and connected to the pressure plate, wherein the second guide rod is provided with a positioning shaft engaged with the embedded hole at one end away from the pressure plate;

[0010] The filter element is installed between the two vertical plates and comprises a filter screen and edging plates installed on both sides of the filter screen. The edging plates are provided with a plurality of through holes which are engaged with the first guide rods.

[0011] Preferably, the vertical plate is provided with at least two horizontally spaced positioning holes, the locking member comprises a connecting plate mounted on the pressure plate, the connecting plate is provided with openings corresponding to the positioning holes, and the pressure plate is locked and positioned by inserting positioning bolts into the openings and the positioning holes.

[0012] Preferably, a vertically arranged slide rail is installed on the vertical plate, and the pressure plate is slidably connected to the slide rail.

[0013] Preferably, the cross-sectional diameters of the first guide rod and the second guide rod are the same, and the central axes of the two are on the same vertical line.

[0014] Preferably, a gasket is installed on the top of the first spring and the top of the second spring.

[0015] Preferably, it comprises a body, the body is provided with a mounting position, and the fertilizer impurity removing device is mounted in the mounting position.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] To install the filter, the through-hole on the edging plate is inserted into the first guide rod. The pressure plate is then lowered, allowing the locating shaft on the second guide rod to fit into the embedded hole in the first guide rod. The pressure plate is then locked in place using a locking member. At this point, the upper and lower surfaces of the edging plate are elastically squeezed by the second spring and the first spring, respectively, facilitating vibration of the filter. Installation is also simple and easy. To disassemble, the lower pressure plate is released using the locking member, and the lower pressure plate is moved upward to disengage the locating shaft from the embedded hole. The filter can then be removed. This makes disassembly simple and easy, facilitating filter replacement and cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural diagram of the utility model;

[0019] Figure 2 It is a schematic diagram of the local structure of the utility model;

[0020] Figure 3 It is a partial cross-sectional view of the utility model;

[0021] Figure 4 for Figure 3 Enlarged view of point A.

[0022] Description of the numbers in the figure:

[0023] 1. Mounting frame; 11. Vertical plate; 12. Base; 111. Positioning hole; 2. First elastic fitting; 21. First guide rod; 22. First spring; 23. Embedding hole; 24. Gasket; 3. Press-down fixing member; 31. Pressing plate; 32. Locking member; 33. Slide rail; 321. Connecting plate; 322. Opening; 323. Positioning bolt; 4. Second elastic fitting; 41. Second guide rod; 42. Second spring; 43. Positioning shaft; 5. Filter element; 51. Filter screen; 52. Edge plate; 53. Through hole. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] refer to Figure 1-2 A fertilizer impurity removal device includes: a mounting frame 1, two vertical plates 11 arranged relatively at a distance, and symmetrical bases 12 are installed on the opposite surfaces of the two vertical plates 11; the mounting frame 1 is the main supporting structure of the entire device, and the vertical plates 11 are not only plate-shaped structures, but can also be other components with plate surface structures.

[0026] The first elastic fittings 2 are arranged at intervals along the base 12. Each of the first elastic fittings 2 comprises a first guide rod 21 mounted vertically on the base 12 and a first spring 22 mounted on the first guide rod 21. An insertion hole 23 is defined at the end of the first guide rod 21 away from the base 12. As will be appreciated, the guide rod is a cylindrical structure for easy sliding guidance. The first spring 22 can be freely mounted on the first guide rod 21, or it can be connected to the base 12 and also mounted on the first guide rod 21.

[0027] The downward-pressing fixture 3, mounted above the first elastic fitting 2, comprises a pressing plate 31 vertically guided on the upright 11, and a locking member 32 mounted on the pressing plate 31 to lock the pressing plate 31 in position. It is understood that the guiding installation of the pressing plate 31 may be guided by a guide rail 33 or an axial hole, but is not limited thereto. The locking member 32 is a component that locks the pressing plate 31 in position. For example, a screw may be used to adjust and lock the pressing plate 31 upward, or a axial hole fitting structure may be used to lock the pressing plate 31 in position, but is not limited thereto.

[0028] The second elastic fitting part 4 is installed at the bottom of the pressure plate 31 and is provided with several corresponding first elastic fitting parts 2. It has a second guide rod 41 vertically installed at the bottom of the pressure plate 31 and a second spring 42 sleeved on the second guide rod 41 and connected to the pressure plate 31. The second guide rod 41 is provided with a positioning shaft 43 that is engaged with the embedding hole 23 at one end away from the pressure plate 31; it can be understood that the first guide rod 21 and the second guide rod 41 are arranged relative to each other, and the cooperation between the positioning shaft 43 and the embedding hole 23 is used to connect the first guide rod 21 and the second guide rod 41. The positioning shaft 43 can be a round rod shape or a square rod shape, etc., but is not limited to this. The corresponding embedding hole 23 is adapted to the shape of the positioning shaft 43.

[0029] refer to Figure 3-4 The filter element 5 is mounted between the two upright plates 11 and comprises a filter screen 51 and edging plates 52 mounted on either side of the filter screen 51. The edging plates 52 are provided with a plurality of through holes 53 that engage with the first guide rod 21. It is understood that the filter screen 51 is a mesh structure with holes, and the edging plates 52 are components for fixing and mounting the filter screen 51. For example, the edging plates 52 and the filter screen 51 may be integrally formed or secured by a clamping structure, but the present invention is not limited thereto. The through holes 53 are components that engage with the first guide rod 21. Here, to enable the filter element 5 to vibrate smoothly, the through holes 53 are also circular holes.

[0030] So set up, refer to Figure 3-4 When installing the filter element 5, insert the through-hole 53 on the edging plate 52 into the first guide rod 21. Then, by moving the pressing plate 31 downward, the positioning shaft 43 on the second guide rod 41 is inserted into the embedding hole 23 of the first guide rod 21. The locking member 32 locks the pressing plate 31 in place. After installation, the upper and lower surfaces of the edging plate 52 are elastically squeezed by the second spring 42 and the first spring 22, respectively, allowing them to vibrate in conjunction with a vibration driver such as a vibration motor. To disassemble, release the lower pressing plate 31 using the locking member 32, move the lower pressing plate 31 upward, and disengage the positioning shaft 43 from the embedding hole 23. The filter element 5 can then be removed. The overall assembly and disassembly process is convenient, making it easy to replace the filter element 5.

[0031] In some embodiments, reference Figure 1 and Figure 3The vertical plate 11 is provided with at least two horizontally spaced positioning holes 111. The locking member 32 includes a connecting plate 321 mounted on the pressure plate 31. The connecting plate 321 is provided with an opening 322 corresponding to the positioning hole 111. A positioning bolt 323 is inserted into the opening 322 and the positioning hole 111 to lock and position the pressure plate 31. It can be understood that the locking member 32 here adopts an axis hole locking structure. When the pressure plate 31 moves down to the positioning shaft 43 on the second guide rod 41 and is fully inserted into the embedding hole 23 of the first guide rod 21, the opening 322 on the connecting plate 321 corresponds exactly to the positioning hole 111 on the vertical plate 11. The locking of the pressure plate 31 is completed by inserting the positioning bolt 323 into the opening 322 and the positioning hole 111. After the position of the pressure plate 31 is locked, the positioning shaft 43 will not be disengaged from the embedding hole 23.

[0032] Since the through hole 53 in the edging plate 52 moves up and down along the first guide hole and the second guide hole during the re-vibration process of the filter element 5, in some embodiments, the cross-sectional diameters of the first guide rod 21 and the second guide rod 41 are the same, and the central axes of the two are on the same vertical line. In this way, after the first guide rod 21 and the second guide rod 41 are connected, the overall outer wall is linear. It will not hinder the movement of the edging plate 52. Furthermore, a gasket 24 is installed on the top of the first spring 22 and the top of the second spring 42. The gasket 24 can keep the overall structure stable and prevent the first spring 22 from being paralyzed and the second spring 42 from scratching the edging plate 52.

[0033] The present invention further provides a fertilizer impurity removal device comprising a body having a mounting position, wherein the fertilizer impurity removal device is mounted in the mounting position. The fertilizer impurity removal device, when used in conjunction with the fertilizer impurity removal device, allows for rapid replacement of the filter element 5 if it becomes clogged, thereby reducing downtime for cleaning the filter element 5 and improving maintenance efficiency of the fertilizer impurity removal device.

[0034] The above description is merely a preferred embodiment of the present invention; however, the scope of protection of the present invention is not limited thereto. Any person skilled in the art who, within the technical scope disclosed in the present invention, makes equivalent substitutions or modifications based on the technical solutions and improved concepts of the present invention shall be covered by the scope of protection of the present invention.

Claims

1. A fertilizer impurity removal device, characterized in that: include: The mounting frame (1) has two vertical plates (11) arranged at a relative interval, and the two vertical plates (11) are both provided with symmetrical bases (12) on the opposite sides thereof; A plurality of first elastic fitting members (2) are arranged at intervals along the base (12), each comprising a first guide rod (21) vertically mounted on the base (12) and a first spring (22) sleeved on the first guide rod (21); an embedding hole (23) is provided at one end of the first guide rod (21) away from the base (12); A downward pressing fixing member (3) is installed above the first elastic fitting member (2), and comprises a pressing plate (31) vertically guided and installed on the vertical plate (11), and a locking member (32) installed on the pressing plate (31) for locking the position of the pressing plate (31); A second elastic fitting member (4) is mounted on the bottom of the pressing plate (31) and is provided in plurality corresponding to the first elastic fitting members (2). The second elastic fitting member (4) comprises a second guide rod (41) vertically mounted on the bottom of the pressing plate (31) and a second spring (42) sleeved on the second guide rod (41) and connected to the pressing plate (31). A positioning shaft (43) is provided at one end of the second guide rod (41) away from the pressing plate (31) and is engaged with the embedded hole (23); The filter element (5) is installed between the two vertical plates (11) and comprises a filter screen (51) and edging plates (52) installed on both sides of the filter screen (51). The edging plates (52) are provided with a plurality of through holes (53) which are engaged with the first guide rod (21).

2. A fertilizer impurity removal device according to claim 1, characterized in that: The vertical plate (11) is provided with at least two horizontally spaced positioning holes (111), the locking member (32) comprises a connecting plate (321) mounted on the pressing plate (31), the connecting plate (321) is provided with an opening (322) corresponding to the positioning hole (111), and a positioning bolt (323) is inserted into the opening (322) and the positioning hole (111) to lock and position the pressing plate (31).

3. A fertilizer impurity removal device according to claim 1, characterized in that: A vertically arranged slide rail (33) is installed on the vertical plate (11), and the pressing plate (31) is slidably connected to the slide rail (33).

4. A fertilizer impurity removal device according to claim 1, characterized in that: The cross-sectional diameters of the first guide rod (21) and the second guide rod (41) are the same, and the central axes of the two are located on the same vertical line.

5. A fertilizer impurity removal device according to claim 1, characterized in that: Gaskets (24) are installed on the top of the first spring (22) and the top of the second spring (42).

6. A fertilizer impurity removal device, according to any one of claims 1 to 5, characterized in that: The device comprises a body, wherein the body is provided with a mounting position, and the fertilizer impurity removing device is mounted in the mounting position.