A cooling liquid circulating and filtering device for a photovoltaic support forming machine

By leveraging the synergistic effect of graded filtration and cleaning components, the problems of incomplete impurity interception and clogging in the filtration device of the photovoltaic bracket forming machine are solved, achieving high-efficiency filtration and long-life coolant circulation filtration, thereby improving production efficiency and equipment stability.

CN224485165UActive Publication Date: 2026-07-14XIAMEN SHINENG COLD BENDING TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIAMEN SHINENG COLD BENDING TECHNOLOGY CO LTD
Filing Date
2025-06-20
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing photovoltaic bracket forming machine filtration devices are unable to effectively intercept impurities of different particle sizes. Filter elements are prone to clogging, resulting in reduced filtration capacity, frequent replacements, increased maintenance costs, and reduced production efficiency.

Method used

The system employs a graded filtration assembly, featuring three filter plates with decreasing pore sizes and a cleaning component, along with a cleaning brush driven by a servo motor. This enables graded filtration of the coolant and timely removal of blockages, preventing filtration capacity degradation.

Benefits of technology

It significantly improves filtration accuracy and continuity, reduces the frequency of manual cleaning, extends the life of filter elements, reduces maintenance costs, and improves production efficiency.

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Abstract

The application relates to the technical field of photovoltaic support forming machine equipment, and discloses a cooling liquid circulating filtering device for a photovoltaic support forming machine, which comprises a rack, a liquid storage tank is fixedly connected to the inner side of the rack, and a staged filtering assembly is arranged on the inner side of the liquid storage tank. The cooling liquid circulating filtering device for the photovoltaic support forming machine is characterized in that the staged filtering assembly is arranged, three filtering plates with different pore sizes and arranged in a decreasing manner from top to bottom can perform staged interception filtering on impurities in the cooling liquid, different-particle-size impurities can be effectively removed, the filtering effect is greatly improved, the impurity collecting frame and the filtering screen inside the impurity collecting frame can collect and clean the impurities intercepted by the cleaning assembly on the filtering plate, the subsequent workers can conveniently centrally clean, the cleaning assembly can timely remove the pore blockage of the three filtering plates, the filtering capacity is prevented from being attenuated, the cooperation of the two can significantly improve the filtering precision and continuity, the manual cleaning frequency is reduced, and the service life of the filtering element is prolonged.
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Description

Technical Field

[0001] This application relates to the technical field of photovoltaic bracket forming machine equipment, specifically a coolant circulation filtration device for a photovoltaic bracket forming machine. Background Technology

[0002] In the processing of photovoltaic bracket forming machines, coolant plays an irreplaceable and crucial role. Its main function is to cool the forming machine's cutting tools, molds, and workpieces. By absorbing the large amount of heat generated during processing, it effectively prevents problems such as accelerated tool wear and workpiece deformation caused by excessive temperature, thus ensuring processing accuracy and extending the equipment's lifespan. Simultaneously, coolant also has a lubricating function, reducing frictional resistance between the cutting tool and the workpiece, decreasing cutting forces, and making the processing smoother and more efficient. Furthermore, coolant plays an important role in flushing away processing debris, promptly removing metal shavings and other impurities to prevent debris accumulation that could affect processing quality and normal equipment operation.

[0003] Currently, existing molding machine filtration devices use a single filtration method, which makes it difficult to completely intercept and remove impurities of different particle sizes. Furthermore, after prolonged operation, the filter elements are prone to clogging, resulting in a significant decrease in filtration capacity and the need for frequent replacement of filter elements. This not only increases maintenance costs but also affects production efficiency. Summary of the Invention

[0004] Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this application provides a coolant circulation filtration device for a photovoltaic bracket forming machine. This device has the advantages of being able to classify and filter impurities in the coolant, effectively removing impurities of different particle sizes and significantly improving the filtration effect. At the same time, the cleaning component can promptly remove blockages in the pores of the three filter plates, preventing the filtration capacity from decaying. This solves the problems mentioned in the background technology.

[0006] To achieve the above objectives, this application provides the following technical solution: a coolant circulation filtration device for a photovoltaic bracket forming machine, comprising a frame, a liquid storage tank fixedly connected to the inner side of the frame, a graded filtration assembly disposed on the inner side of the liquid storage tank, the graded filtration assembly comprising a mounting plate, a rubber pad fixedly mounted on the outer side of the mounting plate, and three equidistantly arranged filter plates fixedly connected to one side of the mounting plate, the three filter plates having different pore sizes, the pore sizes of the three filter plates decreasing from top to bottom, and two symmetrically arranged filter plates fixedly connected to the inner side of the liquid storage tank. The support plate is provided. A cleaning component is provided on the outside of the liquid storage tank. A base is fixedly connected to the upper side of the frame. Two symmetrical water guide grooves are opened on the upper side of the base. Multiple equidistant guide grooves are opened on the upper side of the base. The inner wall of the guide grooves is connected to the inner wall of the water guide grooves. Two symmetrical connecting pipes are fixedly connected to the inner side of the liquid storage tank. The outer side of the connecting pipes extends through the inner side of the frame to the inner side of the liquid storage tank. The inner wall of the liquid storage tank and the inner wall of the water guide grooves are connected through the connecting pipes. The main body of the molding unit is fixedly installed on the upper side of the liquid storage tank.

[0007] Through the above scheme, by setting up a graded filtration component, three filter plates with different pore sizes arranged from top to bottom can intercept and filter impurities in the coolant in a graded manner, effectively removing impurities of different particle sizes and significantly improving the filtration effect. At the same time, the cleaning component can promptly remove blockages in the pores of the three filter plates, preventing the filtration capacity from decaying. The synergistic effect of the two significantly improves the filtration accuracy and continuity, reduces the frequency of manual cleaning, and extends the life of the filter elements.

[0008] Furthermore, the three filter plates and the mounting plate are fixedly connected by bolts, and two symmetrical debris collection frames are fixedly connected to the outer side of the mounting plate. Each of the two debris collection frames has three connecting slots on the side that is close to each other.

[0009] Through the above solution, the debris collection box collects the impurities intercepted by the filter plate of the cleaning component, making it easier for staff to clean them up later.

[0010] Furthermore, the inner bottom wall of the water guide channel is inclined.

[0011] The above-mentioned design, with its inclined bottom wall, allows the coolant to flow naturally to lower areas under gravity during its flow, preventing coolant residue and improving coolant recovery efficiency. It also facilitates subsequent cleaning and maintenance of the water guide channel.

[0012] Furthermore, a support frame is fixedly connected to the upper side of the frame, and a diversion pipe is fixedly connected to the outer side of the support frame.

[0013] Through the above scheme, the aforementioned support frame provides reliable support for the distribution pipe, which can divide the coolant and distribute it evenly to each branch, ensuring accurate delivery of the coolant and ensuring that all parts of the molding machine are adequately cooled.

[0014] Furthermore, a water pump is fixedly installed on the outside of the storage tank, and a water pipe is fixedly connected to the output end of the water pump. The other end of the water pipe is fixedly connected to the inside of the diversion pipe. Multiple infusion hoses arranged at equal intervals are fixedly installed on the outside of the diversion pipe, and a nozzle is fixedly connected to the other end of the infusion hoses.

[0015] The above solution involves using a water pump to extract coolant from the storage tank, which is then transported through a water pipe to a distribution pipe. The coolant is then sprayed onto the parts of the molding unit that require cooling via a delivery hose and nozzle, forming a coolant circulation system. This ensures that the molding machine receives continuous and effective cooling during operation, maintaining stable equipment operation.

[0016] Furthermore, the cleaning assembly includes a mounting bracket fixedly connected to the outside of the liquid storage tank. A lead screw is rotatably connected to the inner side of the mounting bracket. A servo motor is fixedly embedded in the outer side of the mounting bracket. The output end of the servo motor is fixedly connected to one end of the lead screw. A moving block is threadedly connected to the outer side of the lead screw. Three equidistant connecting rods are fixedly connected to the outer side of the moving block. A cleaning brush is fixedly connected to the bottom surface of the connecting rods.

[0017] The above-mentioned scheme uses a servo motor to drive the lead screw to rotate, causing the moving block to move on the lead screw. This, in turn, drives the connecting rod and cleaning brush to clean the filter plate, effectively removing impurities attached to the filter plate, preventing filter element blockage, extending the service life of the filtration device, reducing the frequency of filter element replacement, lowering maintenance costs, and improving production efficiency.

[0018] Furthermore, the cleaning brush is made of nylon, and the cleaning brush and the connecting rod are fixedly connected by bolts.

[0019] The above solution uses a nylon cleaning brush, which has good wear resistance and flexibility. It can effectively remove impurities without damaging the filter plate, thereby improving the service life of the filter plate.

[0020] Furthermore, a guide groove is provided on the outer side of the mounting bracket, and the outer side of the moving block is slidably connected to the inner side of the guide groove.

[0021] The above solution uses guide grooves to guide and limit the movement of the moving block, ensuring that the moving block can move smoothly along a straight line when the screw rotates. This guarantees the accuracy and effectiveness of the cleaning brush in cleaning the filter plate and improves the cleaning effect.

[0022] Beneficial effects

[0023] This is a coolant circulation filtration device for a photovoltaic bracket forming machine. Through the use of a graded filtration component, three filter plates with different pore sizes arranged from top to bottom can intercept and filter impurities in the coolant in a graded manner. This effectively removes impurities of different particle sizes, significantly improving the filtration effect. Simultaneously, a debris collection frame and its internal filter screen can collect impurities intercepted by the filter plates through a cleaning component, facilitating subsequent centralized cleaning by staff. The cleaning component then promptly removes blockages from the pores of the three filter plates, preventing filtration capacity degradation. The synergistic effect of both significantly improves filtration accuracy and continuity, reduces the frequency of manual cleaning, and extends the lifespan of the filter elements. Attached Figure Description

[0024] Figure 1 This is a three-dimensional structural diagram of the entire application;

[0025] Figure 2 This is a three-dimensional structural diagram of the base of this application;

[0026] Figure 3 This is a three-dimensional structural diagram of the liquid storage tank in this application;

[0027] Figure 4 This is a cross-sectional structural diagram of the liquid storage tank in this application;

[0028] Figure 5 This is a three-dimensional structural diagram of the hierarchical filtering component of this application;

[0029] Figure 6 This is a three-dimensional structural diagram of the cleaning component of this application.

[0030] In the picture:

[0031] 1. Frame; 2. Liquid storage tank; 3. Staged filtration assembly; 301. Mounting plate; 302. Filter plate; 303. Debris collection frame; 304. Connecting channel; 4. Support plate; 5. Cleaning assembly; 501. Mounting bracket; 502. Lead screw; 503. Servo motor; 504. Moving block; 505. Connecting rod; 506. Cleaning brush; 507. Guide channel; 6. Base; 7. Water guide channel; 8. Guide channel; 9. Connecting pipe; 10. Support frame; 11. Diverter pipe; 12. Water pump; 13. Water pipe; 14. Infusion hose; 15. Nozzle; 16. Molding unit main body. Detailed Implementation

[0032] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0033] Please see Figure 1 , Figure 3 and Figure 4 This embodiment discloses a coolant circulation filtration device for a photovoltaic bracket forming machine, comprising a frame 1, a liquid storage tank 2 fixedly connected to the inner side of the frame 1, a graded filtration assembly 3 disposed on the inner side of the liquid storage tank 2, the graded filtration assembly 3 including a mounting plate 301, a rubber pad fixedly mounted on the outer side of the mounting plate 301, and three equidistantly arranged filter plates 302 fixedly connected to one side of the mounting plate 301. The pore sizes of the three filter plates 302 are all different, and the pore sizes of the three filter plates 302 decrease from top to bottom. The three filter plates 302 and the mounting plate 301 are connected together. The filter plate 302 and the mounting plate 301 are fixedly connected by bolts, which facilitates disassembly and replacement and makes maintenance convenient. Two symmetrical debris collection frames 303 are fixedly connected to the outside of the mounting plate 301. Three connecting slots 304 are opened on the side of the two debris collection frames 303 that are close to each other. The debris collection frames 303 collect the cleaning components 5 to clean the impurities intercepted by the filter plate 302, which facilitates subsequent centralized cleaning by the staff. Two symmetrical support plates 4 are fixedly connected to the inside of the liquid storage tank 2, and the cleaning components 5 are provided on the outside of the liquid storage tank 2.

[0034] Please see Figure 4 and Figure 6 The cleaning component 5 includes a mounting bracket 501 fixedly connected to the outside of the liquid storage tank 2. A lead screw 502 is rotatably connected to the inner side of the mounting bracket 501. A servo motor 503 is fixedly embedded on the outer side of the mounting bracket 501. The output end of the servo motor 503 is fixedly connected to one end of the lead screw 502. A moving block 504 is threadedly connected to the outer side of the lead screw 502. Three equidistant connecting rods 505 are fixedly connected to the outer side of the moving block 504. A cleaning brush 506 is fixedly connected to the bottom surface of the connecting rods 505. The servo motor 503 drives the lead screw 502 to rotate, causing the moving block 504 to move on the lead screw 502. This, in turn, drives the connecting rods 505 and the cleaning brush 506 to clean the filter plate 302. This can promptly remove impurities attached to the filter plate 302, prevent filter element clogging, effectively extend the service life of the filtration device, reduce the replacement frequency of filter elements, reduce maintenance costs, and improve production efficiency.

[0035] Please see Figure 4 and Figure 6The cleaning brush 506 is made of nylon. The cleaning brush 506 and the connecting rod 505 are fixedly connected by bolts. The nylon material of the cleaning brush 506 has good wear resistance and flexibility, which can effectively remove impurities without damaging the filter plate 302, thereby improving the service life of the filter plate 302. The outer side of the mounting bracket 501 is provided with a guide groove 507. The outer side of the moving block 504 is slidably connected to the inner side of the guide groove 507. The guide groove 507 guides and limits the moving block 504, so that the moving block 504 can move smoothly in a straight line when the screw 502 rotates, ensuring the accuracy and effectiveness of the cleaning brush 506 in cleaning the filter plate 302 and improving the cleaning effect.

[0036] Please see Figure 1 , Figure 3 and Figure 4 A base 6 is fixedly connected to the upper side of the frame 1. Two symmetrical water guide channels 7 are opened on the upper side of the base 6. Multiple guide channels 8 are arranged at equal intervals on the upper side of the base 6. The inner wall of the guide channel 8 is connected to the inner wall of the water guide channel 7. Two symmetrical connecting pipes 9 are fixedly connected to the inner side of the liquid storage tank 2. The outer side of the connecting pipes 9 extends through the inner side of the frame 1 to the inner side of the liquid storage tank 2. The inner wall of the liquid storage tank 2 is connected to the inner wall of the water guide channel 7 through the connecting pipes 9. The main body 16 of the molding unit is fixedly installed on the upper side of the liquid storage tank 2.

[0037] Please see Figure 1 and Figure 2 The inner bottom wall of the water guide channel 7 is inclined. This inclined design allows the coolant to flow naturally to lower areas under gravity during flow, preventing coolant residue and improving coolant recovery efficiency. It also facilitates subsequent cleaning and maintenance of the water guide channel 7. A support frame 10 is fixedly connected to the upper side of the frame 1, and a distribution pipe 11 is fixedly connected to the outer side of the support frame 10. The support frame 10 provides reliable support for the distribution pipe 11, which can distribute the coolant evenly to each branch, ensuring accurate delivery of coolant and ensuring that all parts of the molding machine are adequately cooled. A water pump 12 is fixedly installed on the outside of the liquid storage tank 2. A water pipe 13 is fixedly connected to the output end of the water pump 12. The other end of the water pipe 13 is fixedly connected to the inside of the diversion pipe 11. Multiple equidistantly arranged infusion hoses 14 are fixedly installed on the outside of the diversion pipe 11. A nozzle 15 is fixedly connected to the other end of the infusion hoses 14. The water pump 12 draws out the coolant from the liquid storage tank 2 and delivers it to the diversion pipe 11 through the water pipe 13. The coolant is then sprayed onto the parts of the molding unit 16 that need to be cooled through the infusion hoses 14 and the nozzles 15, forming a coolant circulation system to ensure that the molding machine receives continuous and effective cooling during operation and maintain stable equipment operation.

[0038] The working principle of the above embodiment is as follows: When the molding machine is working, the coolant is sprayed onto the main body 16 of the molding unit through the nozzle 15 for cooling. Then, the coolant containing impurities flows back to the storage tank 2 through the water guide trough 7, the guide trough 8 and the connecting pipe 9. In the storage tank 2, the coolant first passes through the graded filtration assembly 3, where three filter plates 302 with different pore sizes perform graded filtration of impurities. The filtered impurities are collected by the debris collection frame 303. Then, when there are many impurities on the filter plates 302, the cleaning assembly 5 is activated, and the servo motor 503 drives the lead screw 502 to rotate. The moving block 504, limited by the guide groove 507, moves along the lead screw 502, driving the cleaning brush 506 to clean the filter plate 302 and remove impurities. The cleaned impurities enter the interior of the debris collection frame 303 through the connecting groove 304 for subsequent centralized cleaning. Afterward, the cleaned coolant is transported to the distribution pipe 11 through the water pipe 13 by the water pump 12, and then sprayed back onto the main body 16 of the molding unit through the liquid delivery hose 14 and the nozzle 15, realizing the circulation filtration and use of coolant and ensuring the continuous and stable operation of the molding machine.

[0039] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes that element. Although embodiments of this application 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 application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A coolant circulation and filtration device for a photovoltaic bracket forming machine, comprising a frame (1), characterized in that: A liquid storage tank (2) is fixedly connected to the inner side of the frame (1). A graded filtration assembly (3) is provided on the inner side of the liquid storage tank (2). The graded filtration assembly (3) includes a mounting plate (301). A rubber pad is fixedly installed on the outer side of the mounting plate (301). Three equidistant filter plates (302) are fixedly connected to one side of the mounting plate (301). The pore sizes of the three filter plates (302) are different, and the pore sizes of the three filter plates (302) decrease from top to bottom. Two symmetrical support plates (4) are fixedly connected to the inner side of the liquid storage tank (2). A cleaning assembly (5) is provided on the outer side of the liquid storage tank (2). A base (6) is fixedly connected to the upper side of the frame (1). Two symmetrical water guide grooves (7) are opened on the upper side of the base (6). Multiple guide grooves (8) are arranged at equal intervals on the upper side of the base (6). The inner wall of the guide groove (8) is connected to the inner wall of the water guide groove (7). Two symmetrical connecting pipes (9) are fixedly connected to the inner side of the liquid storage tank (2). The outer side of the connecting pipe (9) extends through the inner side of the frame (1) to the inner side of the liquid storage tank (2). The inner wall of the liquid storage tank (2) and the inner wall of the water guide groove (7) are connected through the connecting pipe (9). The main body of the molding unit (16) is fixedly installed on the upper side of the liquid storage tank (2).

2. The coolant circulation filtration device for a photovoltaic bracket molding machine according to claim 1, characterized in that: The three filter plates (302) and the mounting plate (301) are fixedly connected by bolts. Two symmetrical debris collection frames (303) are fixedly connected to the outside of the mounting plate (301). Three connecting slots (304) are provided on the side of the two debris collection frames (303) that are close to each other.

3. The coolant circulation filtration device for a photovoltaic bracket molding machine according to claim 1, characterized in that: The inner bottom wall of the water guide channel (7) is inclined.

4. The coolant circulation and filtration device for a photovoltaic bracket molding machine according to claim 1, characterized in that: A support frame (10) is fixedly connected to the upper side of the frame (1), and a diversion pipe (11) is fixedly connected to the outer side of the support frame (10).

5. The coolant circulation filtration device for a photovoltaic bracket molding machine according to claim 4, characterized in that: A water pump (12) is fixedly installed on the outside of the storage tank (2). A water pipe (13) is fixedly connected to the output end of the water pump (12). The other end of the water pipe (13) is fixedly connected to the inside of the diversion pipe (11). A plurality of equidistant infusion hoses (14) are fixedly installed on the outside of the diversion pipe (11). The other end of the infusion hoses (14) is fixedly connected to a nozzle (15).

6. The coolant circulation filtration device for a photovoltaic bracket molding machine according to claim 1, characterized in that: The cleaning assembly (5) includes a mounting bracket (501) fixedly connected to the outside of the liquid storage tank (2). A lead screw (502) is rotatably connected to the inside of the mounting bracket (501). A servo motor (503) is fixedly embedded on the outside of the mounting bracket (501). The output end of the servo motor (503) is fixedly connected to one end of the lead screw (502). A moving block (504) is threadedly connected to the outside of the lead screw (502). Three equidistant connecting rods (505) are fixedly connected to the outside of the moving block (504). A cleaning brush (506) is fixedly connected to the bottom surface of the connecting rods (505).

7. The coolant circulation filtration device for a photovoltaic bracket molding machine according to claim 6, characterized in that: The cleaning brush (506) is made of nylon, and the cleaning brush (506) and the connecting rod (505) are fixedly connected by bolts.

8. The coolant circulation filtration device for a photovoltaic bracket molding machine according to claim 6, characterized in that: The mounting bracket (501) has a guide groove (507) on its outer side, and the outer side of the moving block (504) is slidably connected to the inner side of the guide groove (507).