Processing equipment for air conditioner filter screen

By introducing F-type seats, electric telescopic rods, and positioning blocks into the air conditioner filter processing equipment, automatic positioning and precise cutting of the filter are achieved, solving the problem of offset during the cutting process, improving cutting accuracy and equipment versatility, and ensuring the sealing effect and filtration performance of the filter.

CN224347888UActive Publication Date: 2026-06-12GUANGZHOU HANERGY REFRIGERATION TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGZHOU HANERGY REFRIGERATION TECH CO LTD
Filing Date
2025-06-03
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

Existing air conditioner filter processing equipment lacks a positioning structure, which makes the filter screen prone to shifting during the cutting process, resulting in large dimensional deviations. This fails to meet the high precision requirements of air conditioner production and affects the sealing effect and filtration performance.

Method used

The system employs an F-type seat, an electric telescopic rod, a positioning block, a spacing adjustment component, and a control component to achieve automatic positioning and precise cutting of the filter screen. The electric telescopic rod drives the positioning block to position the filter screen, and the automatic control of the spacing adjustment component and the control component ensures cutting accuracy and equipment versatility.

🎯Benefits of technology

It improves cutting precision, meets the high-precision requirements of air conditioner production, ensures the sealing effect and filtration performance of the filter screen, reduces human operation errors, and improves the working efficiency and applicability of the equipment.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224347888U_ABST
    Figure CN224347888U_ABST
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Abstract

The utility model discloses a kind of processing equipment for air conditioner filter screen, including numerical control machine tool, conveyer belt, L plate, cylinder and cutting knife and receiving box, the conveyer belt is movably connected in the two sides of numerical control machine tool inner wall, the L plate is fixedly installed in the rear side of numerical control machine tool top, the cylinder is fixedly installed in the top of L plate, the cutting knife is fixedly connected in the output end of cylinder. The utility model is by being provided with F type seat, electric telescopic rod, locating block, interval adjusting assembly and control assembly, can be placed in F type seat with filter screen, and make locating block cooperate F type seat to the positioning of filter screen by electric telescopic rod driving locating block to move downwards, prevent filter screen from deviating when cutting, solved due to the lack of positioning structure, in cutting process, air conditioner filter screen is prone to deviation, leading to the size deviation of filter screen after cutting is larger, cannot satisfy the high-precision requirement of air conditioner production, thereby the sealing effect of filter screen is affected, reduce the problem of filtration performance.
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Description

Technical Field

[0001] This utility model relates to the field of air conditioner filter processing technology, specifically to a processing equipment for air conditioner filters. Background Technology

[0002] Air conditioning filters have a honeycomb structure and can be widely used in air filtration and wastewater filtration systems. They are easy to clean and replace multiple times and have a long working time. The filters at the air conditioning vents are cut on the production line. Generally, air conditioning filters need to be cut during the processing, so an automatic CNC cutting machine is required.

[0003] Currently, Chinese utility model patent CN221583809U discloses an automatic CNC cutting machine with precise feeding function for producing air conditioner filters. The machine includes a CNC machine tool and a conveyor belt mounted on the machine tool. The air conditioner filter to be processed is placed on the conveyor belt. When it is transported directly below the cutting blade, the conveyor belt stops. With the cooperation of a cylinder, cutting blade, second toothed block, second gear, rotating shaft, first belt assembly, limiting shaft, second belt assembly, connecting shaft, first gear, and push plate, the push plate slides along an L-shaped panel. At this time, the cutting blade cuts the air conditioner filter. When the air conditioner filter is cut, as the cutting blade returns to its initial position, the push plate moves towards one end of the receiving frame. During this process, the push plate pushes the processed air conditioner filter into the corresponding receiving frame, thus accurately pushing the air conditioner filter into the receiving frame without manual handling. The operation is simple and convenient.

[0004] Based on the search of the aforementioned patents and the findings of existing equipment, while the aforementioned equipment can solve the problem of manually removing the cut air conditioner filter after the cutting machine has cut it, which is labor-intensive and difficult to push it into the receiving frame after cutting, the lack of a positioning structure during use makes it easy for the air conditioner filter to shift during the cutting process. This results in a large deviation in the size of the cut filter, which cannot meet the high precision requirements of air conditioner production, thus affecting the sealing effect of the filter and reducing its filtration performance. Utility Model Content

[0005] To address the problems mentioned in the background art, the purpose of this utility model is to provide a processing equipment for air conditioner filters, which has the advantage of positioning function. This solves the problem that due to the lack of a positioning structure, the air conditioner filter is prone to shifting during the cutting process, resulting in a large deviation in the size of the cut filter, which cannot meet the high precision requirements of air conditioner production, thereby affecting the sealing effect of the filter and reducing the filtration performance.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a processing equipment for air conditioning filters, comprising a CNC machine tool, a conveyor belt, an L-plate, a cylinder, a cutting blade, and a receiving box. The conveyor belt is movably connected to both sides of the inner wall of the CNC machine tool. The L-plate is fixedly installed on the rear side of the top of the CNC machine tool. The cylinder is fixedly installed on the top of the L-plate. The cutting blade is fixedly connected to the output end of the cylinder. The receiving box is fixedly installed on the front side of the CNC machine tool. F-type seats are provided on both the front and rear sides of the top of the CNC machine tool. An electric telescopic rod is fixedly installed on the top of the inner wall of the F-type seat. A positioning block is fixedly connected to the output end of the electric telescopic rod. Spacing adjustment components are provided on both sides of the top of the CNC machine tool. A control component is fixedly installed on the bottom of the inner wall of the F-type seat.

[0007] In a preferred embodiment of this invention, the spacing adjustment assembly includes an adjustment slide groove, which is located on both sides of the top of the CNC machine tool. The surface of the F-type seat is movably connected to the inner wall of the adjustment slide groove. Drive motors are fixedly installed on both sides of the right side of the CNC machine tool. A bidirectional screw is fixedly connected to the output end of the drive motor. The left side of the bidirectional screw is movably connected to the left side of the inner wall of the adjustment slide groove via a bearing. A threaded hole is provided on the surface of the F-type seat, and both sides of the surface of the bidirectional screw are threadedly connected to the inner wall of the threaded hole.

[0008] In a preferred embodiment of this invention, the control component includes a contact sensor, which is fixedly installed at the bottom of the inner wall of the F-type seat. A control box is fixedly installed on the left side of the front side of the CNC machine tool. The contact sensor and the electric telescopic rod are both electrically connected to the control box via wires.

[0009] As a preferred embodiment of this utility model, movable grooves are provided on both sides of the inner wall of the adjusting groove, and ball bearings are movably embedded on both sides of the F-shaped seat, with the surface of the ball bearings movably connected to the inner wall of the movable groove.

[0010] As a preferred embodiment of this utility model, the bottom of the positioning block is provided with an installation groove, and an anti-slip pad is fixedly installed on the inner wall of the installation groove.

[0011] As a preferred embodiment of this utility model, a scale plate is fixedly connected to the top of both sides of the CNC machine tool, and a scale groove is formed on the surface of the scale plate. The scale groove is arranged in several groups and is distributed at equal intervals.

[0012] As a preferred embodiment of this utility model, a pusher plate is movably connected to the inner wall of the receiving box, and electric push rods are fixedly installed on both sides of the bottom of the inner wall of the receiving box, with the output end of the electric push rods fixedly connected to both sides of the bottom of the pusher plate.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] 1. This utility model, by setting up an F-shaped seat, an electric telescopic rod, a positioning block, a spacing adjustment component, and a control component, enables the filter screen to be placed inside the F-shaped seat. The electric telescopic rod drives the positioning block to move downward, allowing the positioning block to cooperate with the F-shaped seat to position the filter screen, preventing it from shifting during cutting, improving cutting accuracy, and thus enhancing the accuracy of the filter screen size. This meets the high-precision requirements of air conditioning production, ensuring the sealing effect and filtration performance of the filter screen. It solves the problem that due to the lack of a positioning structure, the air conditioning filter screen is prone to shifting during the cutting process, resulting in a large deviation in the size of the cut filter screen, which cannot meet the high-precision requirements of air conditioning production, thereby affecting the sealing effect of the filter screen and reducing the filtration performance. It has the advantage of positioning function.

[0015] 2. This utility model, by setting a spacing adjustment component, can drive a bidirectional screw to rotate via a drive motor. Utilizing the threaded connection between the bidirectional screw and the threaded hole on the F-type seat, the F-type seat can move left and right within the adjustment groove, thereby conveniently adjusting the spacing between the two F-type seats to accommodate the positioning of air conditioning filters of different widths. This improves the versatility and applicability of the equipment and can meet the processing needs of various specifications of air conditioning filters.

[0016] 3. By setting up a control component, this utility model enables the contact sensor to detect whether the air conditioner filter has reached the designated position. When the filter is detected, a signal is transmitted to the control box, which controls the electric telescopic rod to move and drive the positioning block to descend and position the filter. This realizes automated control of the positioning process without manual intervention, improves the working efficiency and positioning accuracy of the equipment, and also reduces the errors that may be caused by manual operation. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0018] Figure 2 This is a three-dimensional cross-sectional view of the adjusting slide of this utility model;

[0019] Figure 3 This is a schematic diagram of the three-dimensional structure of the positioning block of this utility model.

[0020] In the diagram: 1. CNC machine tool; 2. Conveyor belt; 3. L-plate; 4. Cylinder; 5. Cutting blade; 6. Receiving box; 7. F-type seat; 8. Electric telescopic rod; 9. Positioning block; 10. Spacing adjustment assembly; 101. Adjustment slide; 102. Drive motor; 103. Bidirectional screw; 104. Threaded hole; 11. Control assembly; 111. Contact sensor; 112. Control box; 12. Movable groove; 13. Ball bearing; 14. Mounting groove; 15. Anti-slip pad; 16. Scale plate; 17. Scale groove; 18. Push plate; 19. Electric push rod. Detailed Implementation

[0021] 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.

[0022] like Figures 1 to 3 As shown, the present invention provides a processing equipment for air conditioning filters, including a CNC machine tool 1, a conveyor belt 2, an L-plate 3, a cylinder 4, a cutting blade 5, and a receiving box 6. The conveyor belt 2 is movably connected to both sides of the inner wall of the CNC machine tool 1. The L-plate 3 is fixedly installed on the rear side of the top of the CNC machine tool 1. The cylinder 4 is fixedly installed on the top of the L-plate 3. The cutting blade 5 is fixedly connected to the output end of the cylinder 4. The receiving box 6 is fixedly installed on the front side of the CNC machine tool 1. F-type seats 7 are provided on both the front and rear sides of the top of the CNC machine tool 1. An electric telescopic rod 8 is fixedly installed on the top of the inner wall of the F-type seat 7. A positioning block 9 is fixedly connected to the output end of the electric telescopic rod 8. Spacing adjustment components 10 are provided on both sides of the top of the CNC machine tool 1. A control component 11 is fixedly installed on the bottom of the inner wall of the F-type seat 7.

[0023] refer to Figure 2 and Figure 3 The spacing adjustment assembly 10 includes an adjustment slide 101, which is opened on both sides of the top of the CNC machine tool 1. The surface of the F-type seat 7 is movably connected to the inner wall of the adjustment slide 101. Both sides of the right side of the CNC machine tool 1 are fixedly installed with drive motors 102. The output end of the drive motor 102 is fixedly connected to a bidirectional screw 103. The left side of the bidirectional screw 103 is movably connected to the left side of the inner wall of the adjustment slide 101 through a bearing. The surface of the F-type seat 7 is provided with a threaded hole 104. Both sides of the surface of the bidirectional screw 103 are threadedly connected to the inner wall of the threaded hole 104.

[0024] As a technical optimization of this utility model, by setting the spacing adjustment component 10, the bidirectional screw 103 can be driven to rotate by the drive motor 102. By utilizing the threaded connection between the bidirectional screw 103 and the threaded hole 104 on the F-type seat 7, the F-type seat 7 can move left and right in the adjustment slide 101, thereby conveniently adjusting the spacing between the two F-type seats 7 to adapt to the positioning of air conditioning filter screens of different widths, improving the versatility and applicability of the equipment, and meeting the processing needs of air conditioning filter screens of various specifications.

[0025] refer to Figure 2 and Figure 3The control component 11 includes a contact sensor 111, which is fixedly installed at the bottom of the inner wall of the F-type seat 7. A control box 112 is fixedly installed on the left side of the front side of the CNC machine tool 1. The contact sensor 111 and the electric telescopic rod 8 are both electrically connected to the control box 112 through wires.

[0026] As a technical optimization of this utility model, by setting up the control component 11, the contact sensor 111 can detect whether the air conditioner filter has reached the designated position. When the filter is detected to have reached the designated position, the sensor transmits the signal to the control box 112. The control box 112 controls the electric telescopic rod 8 to move, which drives the positioning block 9 to descend and position the filter. This realizes the automated control of the positioning process without manual intervention, which improves the working efficiency and positioning accuracy of the equipment, and also reduces the errors that may be caused by manual operation.

[0027] refer to Figure 1 and Figure 3 Both sides of the inner wall of the adjusting slide 101 are provided with movable grooves 12, and both sides of the F-type seat 7 are movably inlaid with balls 13, the surface of the balls 13 being movably connected to the inner wall of the movable groove 12.

[0028] As a technical optimization of this utility model, by setting the movable groove 12 and the ball 13, when the F-type seat 7 moves, the cooperation between the ball 13 and the movable groove 12 makes the movement of the F-type seat 7 smoother, reduces the frictional resistance between the F-type seat 7 and the adjusting slide 101, reduces the wear of the equipment, extends the service life of the equipment, and also makes the adjustment of the F-type seat 7 easier and more convenient, improving the adjustment efficiency.

[0029] refer to Figure 2 and Figure 3 The bottom of the positioning block 9 is provided with an installation groove 14, and an anti-slip pad 15 is fixedly installed on the inner wall of the installation groove 14.

[0030] As a technical optimization of this utility model, by setting the mounting groove 14 and the anti-slip pad 15, the friction between the positioning block 9 and the air conditioner filter can be increased by the anti-slip pad 15, making the positioning more stable, further preventing the filter from shifting during the cutting process, ensuring the cutting accuracy, and improving the quality of the product.

[0031] refer to Figure 2 and Figure 3 The top of both sides of the CNC machine tool 1 is fixedly connected with a scale plate 16. The surface of the scale plate 16 is provided with scale grooves 17. The scale grooves 17 are arranged in several groups and are evenly distributed.

[0032] As a technical optimization of this utility model, by setting the scale plate 16 and the scale groove 17, the scale groove 17 can provide an intuitive reference for adjusting the position of the F-type seat 7. The operator can accurately adjust the spacing between the F-type seats 7 according to the scale, so as to better adapt to air conditioning filters of different sizes, thereby improving the accuracy and efficiency of adjustment.

[0033] refer to Figure 2 and Figure 3 The inner wall of the receiving box 6 is movably connected to a pusher plate 18, and electric push rods 19 are fixedly installed on both sides of the bottom of the inner wall of the receiving box 6. The output end of the electric push rod 19 is fixedly connected to both sides of the bottom of the pusher plate 18.

[0034] As a technical optimization of this utility model, by setting up a pusher plate 18 and an electric push rod 19, after the air conditioner filter screen is cut, the electric push rod 19 can drive the pusher plate 18 to push the cut filter screen out of the receiving box 6, realizing automatic material discharge, eliminating the need for manual removal from the receiving box 6, improving work efficiency and reducing manual labor intensity.

[0035] The working principle and usage process of this utility model are as follows: First, the operator observes the scale plates 16 and scale grooves 17 on the top sides of the CNC machine tool 1 according to the width of the air conditioner filter to be processed. Then, by starting the drive motor 102 on the right side of the CNC machine tool 1, the output end of the drive motor 102 drives the bidirectional screw 103 to rotate. Since the two sides of the surface of the bidirectional screw 103 are threadedly connected to the threaded holes 104 on the surface of the F-type seat 7, and the surface of the F-type seat 7 is movably connected to the inner wall of the adjusting slide 101, the ball bearings 13 on both sides of the F-type seat 7 cooperate with the movable grooves 12 on both sides of the inner wall of the adjusting slide 101, allowing the F-type seat 7 to move left and right within the adjusting slide 101. This adjusts the distance between the two F-type seats 7 to a suitable position to accommodate the positioning requirements of air conditioner filters of different widths. After preparation, the conveyor belt 2 is started, and the filter begins to be conveyed towards the cutting blade 5. When the filter is conveyed to the bottom of the L-plate 3, the user then... The filter screen is placed inside the F-type seat 7. When the contact sensor 111 detects that the filter screen has reached the designated position, the contact sensor 111 transmits the signal to the control box 112 on the front left side of the CNC machine tool 1 through the wire. After receiving the signal, the control box 112 controls the electric telescopic rod 8 to move. The output end of the electric telescopic rod 8 drives the positioning block 9 to move downward, so that the positioning block 9 cooperates with the F-type seat 7 to position the filter screen. The anti-slip pad 15 increases the friction between the positioning block and the filter screen, further ensuring the stability of the positioning and preventing the filter screen from shifting during the cutting process, improving the cutting accuracy, and thus improving the accuracy of the filter screen size. After the positioning is completed, the cylinder 4 is started to drive the cutting blade 5 to move downward to cut the positioned air conditioning filter screen. Then the cut filter screen is pushed into the receiving box 6. After the cutting is completed, the electric push rod 19 is started to push the push plate 18 to push the cut filter screen out of the receiving box 6, completing one processing cycle.

[0036] In summary, this air conditioner filter processing equipment, by incorporating an F-type seat 7, an electric telescopic rod 8, a positioning block 9, a spacing adjustment component 10, and a control component 11, allows the filter to be placed within the F-type seat 7. The electric telescopic rod 8 drives the positioning block 9 downwards, enabling the positioning block 9 to work in conjunction with the F-type seat 7 to position the filter, preventing it from shifting during cutting, improving cutting accuracy, and thus enhancing the accuracy of the filter size. This meets the high-precision requirements of air conditioner production, ensuring the sealing effect and filtration performance of the filter. It solves the problem that due to the lack of a positioning structure, air conditioner filters are prone to shifting during cutting, resulting in large dimensional deviations after cutting, failing to meet the high-precision requirements of air conditioner production, and consequently affecting the sealing effect and reducing filtration performance.

[0037] It should be noted that, in this document, relational terms such as "first" and "second" are used only 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 process, method, article, or apparatus.

[0038] 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 processing device for air conditioner filters, comprising a CNC machine tool (1), a conveyor belt (2), an L-plate (3), a cylinder (4), a cutting blade (5), and a receiving box (6), characterized in that: The conveyor belt (2) is movably connected to both sides of the inner wall of the CNC machine tool (1). The L plate (3) is fixedly installed on the rear side of the top of the CNC machine tool (1). The cylinder (4) is fixedly installed on the top of the L plate (3). The cutting blade (5) is fixedly connected to the output end of the cylinder (4). The receiving box (6) is fixedly installed on the front side of the CNC machine tool (1). F-type seats (7) are provided on both sides of the front and rear sides of the top of the CNC machine tool (1). An electric telescopic rod (8) is fixedly installed on the top of the inner wall of the F-type seat (7). A positioning block (9) is fixedly connected to the output end of the electric telescopic rod (8). Spacing adjustment components (10) are provided on both sides of the top of the CNC machine tool (1). A control component (11) is fixedly installed on the bottom of the inner wall of the F-type seat (7).

2. The processing equipment for air conditioner filters according to claim 1, characterized in that: The spacing adjustment assembly (10) includes an adjustment slide (101), which is located on both sides of the top of the CNC machine tool (1). The surface of the F-type seat (7) is movably connected to the inner wall of the adjustment slide (101). Both sides of the right side of the CNC machine tool (1) are fixedly installed with drive motors (102). The output end of the drive motor (102) is fixedly connected with a bidirectional screw (103). The left side of the bidirectional screw (103) is movably connected to the left side of the inner wall of the adjustment slide (101) through a bearing. The surface of the F-type seat (7) is provided with a threaded hole (104). Both sides of the surface of the bidirectional screw (103) are threadedly connected to the inner wall of the threaded hole (104).

3. The processing equipment for air conditioner filters according to claim 1, characterized in that: The control component (11) includes a contact sensor (111), which is fixedly installed at the bottom of the inner wall of the F-type seat (7). A control box (112) is fixedly installed on the left side of the front side of the CNC machine tool (1). The contact sensor (111) and the electric telescopic rod (8) are both electrically connected to the control box (112) through wires.

4. The processing equipment for air conditioner filters according to claim 2, characterized in that: The inner wall of the adjusting slide (101) is provided with movable grooves (12) on both sides, and the F-type seat (7) is movably inlaid with balls (13) on both sides. The surface of the balls (13) is movably connected to the inner wall of the movable groove (12).

5. The processing equipment for air conditioner filters according to claim 1, characterized in that: The bottom of the positioning block (9) is provided with an installation groove (14), and an anti-slip pad (15) is fixedly installed on the inner wall of the installation groove (14).

6. The processing equipment for air conditioner filters according to claim 1, characterized in that: The top of both sides of the CNC machine tool (1) is fixedly connected with a scale plate (16), and the surface of the scale plate (16) is provided with scale grooves (17). The scale grooves (17) are arranged in several groups and are distributed at equal distances.

7. The processing equipment for air conditioner filters according to claim 1, characterized in that: The inner wall of the receiving box (6) is movably connected to a pusher plate (18), and electric push rods (19) are fixedly installed on both sides of the bottom of the inner wall of the receiving box (6). The output end of the electric push rod (19) is fixedly connected to both sides of the bottom of the pusher plate (18).