A filter element coating device

By designing a multi-cutting mechanism and automatic detection system in the filter element wrapping device, the problem of low cutting efficiency in the prior art is solved, and efficient filter element heat shrink film packaging is achieved.

CN222743046UActive Publication Date: 2025-04-11SHANGHAI HAOYUDA TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421468269.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-26
Publication Date
2025-04-11
Estimated Expiration
2034-06-26

AI Technical Summary

Technical Problem

The cutting mechanism of the existing filter element heat shrink film packaging machine is only equipped with one tool, which results in the continuous packaging production line that the heat shrink film cutting operation needs to be performed every time a filter element passes through, and the cutting efficiency is low.

Method used

A filter element wrapping device is designed, including a cutting mechanism, a counting module, a signal processing module and a driving member of a plurality of cutting tools. The counting module detects the number of filter elements. When the set value is reached, the signal processing module controls the driver to drive the cutting mechanism to cut the heat shrink film, and uses multiple tools to cut the heat shrink film on the outside of the filter elements at the same time.

Benefits of technology

It effectively improves the efficiency of the filter element packaging heat shrink film, saves the time required for the cutting mechanism to perform cutting actions, and improves the degree of automation and cutting accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application relates to a filter element coating device, and to the field of filter element processing technology, which includes a frame, a cutting mechanism is fixedly installed on the frame, the cutting mechanism includes a plurality of cutting tools, and any two adjacent cutting tools have the same spacing; and: a driving member, installed on the frame, the driving end is fixedly connected to the cutting mechanism; a counting module, installed on the frame, for detecting the number of filter elements to be packaged flowing under the cutting mechanism and outputting a filter element number signal; a signal processing module, connected to the signal output end of the counting module, for receiving the filter element number signal and outputting a control signal when the filter element number reaches a set value; the signal input end of the driving member is connected to the signal output end of the signal processing module, and the driving member receives the control signal and drives the cutting mechanism to cut the heat shrink film. The present application can effectively improve the efficiency of manufacturers in heat shrink film packaging of filter elements.
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Description

Technical Field

[0001] The present application relates to the field of filter element processing technology, and in particular to a filter element coating device. Background Art

[0002] After the filter element is processed, a layer of film is usually coated on the surface of the filter element using a heat shrink film machine. The shrink film is wrapped around the outside of the product or package, and after heating, the shrink film shrinks and wraps the product or package tightly, fully displaying the appearance of the item, improving the product's sales performance, and increasing its beauty and value.

[0003] In the prior art, a heat shrink film packaging machine for filter elements is often used to process the heat shrink film packaging of filter elements. Among them, the common heat shrink film packaging machine for filter elements mainly includes a conveying mechanism, a film loading mechanism, a cutting mechanism, and a heat shrink furnace. During the processing, the conveying mechanism drives the filter element to be packaged to pass through the film loading mechanism at a uniform speed. After the filter element enters the packaging film, the cutting mechanism cuts the packaging film and coats the outside of the filter element with a layer of heat shrink film. Then, the conveying mechanism continuously transports the filter element coated with the heat shrink film on the outside to the heat shrink furnace. During the process of passing through the heat shrink furnace, the heat shrink film on the outside of the filter element shrinks and tightly coats the outside of the filter element.

[0004] However, common cutting mechanisms are usually only equipped with one cutter, and a heat shrink film cutting action needs to be performed every time a filter element passes through a continuous packaging production line. The cutting efficiency is low and there is room for improvement. Utility Model Content

[0005] In order to improve the efficiency of heat shrink film packaging of filter elements, the present application provides a filter element packaging device.

[0006] The filter element membrane device provided in this application adopts the following technical solution:

[0007] A filter element membrane device comprises a frame, a cutting mechanism is fixedly mounted on the frame, the cutting mechanism comprises a plurality of cutting knives, and any two adjacent cutting knives have the same distance; and:

[0008] A driving member, mounted on the frame, with a driving end fixedly connected to the cutting mechanism;

[0009] A counting module, mounted on the frame, for detecting the number of filter elements to be packaged flowing under the cutting mechanism and outputting a filter element number signal;

[0010] A signal processing module, connected to the signal output terminal of the counting module, for receiving the filter element quantity signal and outputting a control signal when the filter element quantity reaches a set value;

[0011] The signal input end of the driving component is signal-connected to the signal output end of the signal processing module. The driving component receives the control signal and drives the cutting mechanism to cut the heat shrink film.

[0012] By adopting the above technical solution, during the actual film coating process of the filter element, when the conveying mechanism conveys the filter element into the heat shrink film in sequence according to the set interval and conveys it to the bottom of the cutting mechanism, the counting module detects the number of filter elements conveyed to the bottom of the driving mechanism in real time. When the number of filter elements conveyed to the bottom of the cutting mechanism reaches the set value, the signal processing module controls the driving member to drive the cutting mechanism to move, so as to drive the cutter on the cutting mechanism to cut the packaging film. Since multiple cutters are set on the cutting mechanism, the heat shrink film on the outside of multiple filter elements can be cut at the same time, saving the time required for the reciprocating action of the cutting mechanism and improving the efficiency of packaging the heat shrink film. At the same time, through the mutual coordination and use of the counting module, the signal processing module and the driving member, the technical effect of automatically detecting the number of filter elements and automatically controlling the cutting mechanism to cut the heat shrink film can be achieved, which can effectively improve the degree of automation of the filter element coating equipment and improve the accuracy of cutting the heat shrink film.

[0013] Preferably, the cutting mechanism comprises a mounting seat, a plurality of cutting tools are detachably mounted on the bottom of the mounting seat, and the plurality of cutting tools are mounted above the conveying mechanism.

[0014] By adopting the above technical solution, since the cutters are detachably mounted on the mounting seat, during the actual filter element packaging process, the distance between the cutters can be adjusted according to the size of the filter element.

[0015] Preferably, the driving member comprises a telescopic cylinder, a cylinder body of the telescopic cylinder is fixedly mounted on the frame, and a cylinder shaft of the telescopic cylinder is fixedly connected to the mounting seat.

[0016] By adopting the above technical solution, the telescopic cylinder extends or retracts the cylinder shaft, which can drive the mounting seat and the tool on the mounting seat to reciprocate and lift to perform the operation of cutting the heat shrink film.

[0017] Preferably, the counting module comprises:

[0018] An infrared counter-radiation sensor is fixedly mounted on the frame and erected above the conveying mechanism, and is used to sense the filter element conveyed to the filter element below the mounting seat and output a filter element sensing signal;

[0019] The first single chip microcomputer is connected to the signal output terminal of the infrared radiation sensor, and is used to receive the filter element sensing signal, calculate the number of filter elements delivered to the bottom of the mounting seat, and output the filter element number signal.

[0020] By adopting the above technical scheme, the infrared counter-radiation sensor includes a transmitting end and a receiving end. When the filter element passes between the transmitting end and the receiving end of the infrared counter-radiation sensor, the infrared light emitted by the transmitting end cannot be received by the receiving end, and the receiving end outputs a high-level signal as a filter element sensing signal. Under normal circumstances without filter element obstruction, the infrared light emitted by the transmitting end can be received by the receiving end, and the receiving end outputs a low-level signal. After the first single-chip microcomputer receives and identifies the high-level signal, it can calculate the number of occurrences of the high-level signal, thereby achieving the technical effect of automatically detecting the number of filter elements.

[0021] Preferably, the signal processing module includes a second single chip microcomputer, a signal input terminal of the second single chip microcomputer is signal-connected to a signal output terminal of the first single chip microcomputer, and a signal output terminal of the second single chip microcomputer is signal-connected to a signal input terminal of the telescopic cylinder.

[0022] By adopting the above technical scheme, the second single-chip microcomputer receives the filter element quantity signal output by the first single-chip microcomputer and compares it. When the filter element quantity is a set value or an integer multiple of the set value, the second single-chip microcomputer outputs a control signal to control the telescopic cylinder to drive the mounting seat and the tool on the mounting seat to cut the heat shrink film and then recover, thereby achieving the technical effect of automatically controlling the telescopic cylinder to cut the heat shrink film.

[0023] Preferably, a mounting cavity is provided in the mounting seat, and an electric heating plate and a heat conducting plate are fixedly installed in the mounting cavity, and the heat conducting plate is located below the electric heating plate;

[0024] The bottom of the heat conducting plate is integrally formed with a plurality of extensions, the bottom of the mounting seat is provided with a plurality of through holes, and the cutters are provided with mounting grooves, and the extensions penetrate through the through holes and extend into the mounting grooves.

[0025] By adopting the above technical scheme, the electric heating plate generates heat to heat the heat conducting plate. When the temperature of the extended part of the heat conducting plate rises, the temperature of the tool can be increased, thereby achieving the technical effect of heating the tool. The high-temperature tool contacts the heat shrink film to cut the packaging film, and at the same time, the incision of the packaging film is bonded and fixed, thereby achieving the technical effect of sealing the incision of the packaging film.

[0026] Preferably, a temperature sensor is fixedly mounted on the bottom of the mounting seat, the sensing end of the temperature sensor is arranged toward any of the cutting tools, and the temperature sensor detects the temperature of the cutting tool and outputs a cutting tool temperature signal;

[0027] The signal output terminal of the temperature sensor is connected to a comparator chip, which receives and compares the tool temperature signal and outputs a warning signal when the tool temperature reaches a set value.

[0028] An LED lamp is fixedly mounted on the frame, a signal input end of the LED lamp is signal-connected to a signal output end of the comparator chip, and the LED lamp receives the warning signal and emits light.

[0029] By adopting the above technical solution, the tool needs to be preheated before heat shrink film packaging processing. The temperature sensor can detect the tool temperature. When the tool temperature reaches the preset temperature, the comparator chip controls the LED light to light up, which can prompt the on-site operator that the preheating is completed, so as to prompt the operator to perform subsequent processing operations.

[0030] In summary, the filter element membrane device of the present application includes at least one of the following beneficial technical effects:

[0031] 1. Through the coordination and use of the mounting seat, the infrared beam sensor, the first single-chip microcomputer, the second single-chip microcomputer and the telescopic cylinder, the number of filter elements transported to the bottom of the mounting seat by the conveying mechanism can be automatically detected and the telescopic cylinder can be automatically controlled to drive the mounting seat to rise and fall. Since multiple cutters can be detachably installed on the mounting seat, the heat shrink film on the outside of multiple filter elements can be cut at the same time, which can effectively save the time required for the cutting mechanism to perform the cutting action and improve the efficiency of the manufacturer's heat shrink film packaging processing of the filter element;

[0032] 2. Through the combination and use of temperature sensors, comparator chips and LED lights, the tool temperature can be automatically detected, and when the tool temperature reaches the preset temperature, the LED light can be controlled to light up to prompt the operator that the tool preheating is complete. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] Figure 1 It is a schematic diagram of an embodiment of the present application for demonstrating the overall structure of a cutting tool.

[0034] Figure 2 It is a schematic diagram of an embodiment of the present application for illustrating the overall structure of a counting module.

[0035] Figure 3 It is a schematic diagram of an embodiment of the present application for demonstrating the internal signal transmission of a cutting mechanism.

[0036] Explanation of the reference numerals: 1. Frame; 2. Cutting mechanism; 21. Mounting seat; 211. Mounting cavity; 22. Cutting tool; 221. Mounting slot; 23. Electric heating plate; 24. Heat conducting plate; 241. Extension portion; 25. Through hole; 3. Driving member; 4. Counting module; 41. Infrared counter-radiation sensor; 411. Transmitting end; 412. Receiving end; 5. Conveying mechanism; 6. Temperature sensor; 7. LED lamp. DETAILED DESCRIPTION

[0037] The following is combined with Figure 1-3 This application is described in further detail.

[0038] Example

[0039] The present application embodiment discloses a filter element membrane device. Figure 1 and Figure 3 It mainly includes a frame 1, on which a cutting mechanism 2 is fixedly installed. The cutting mechanism 2 includes a plurality of cutting tools 22, and the distance between any two adjacent cutting tools 22 is the same.

[0040] And: a driving member 3, installed on the frame, and the driving end is fixedly connected to the cutting mechanism 2; a counting module 4, installed on the frame, used to detect the number of filter elements to be packaged flowing under the cutting mechanism 2 and output a filter element number signal; a signal processing module, connected to the signal output end of the counting module 4, used to receive the filter element number signal and output a control signal when the filter element number reaches a set value.

[0041] The signal input end of the driving member 3 is signal-connected to the signal output end of the signal processing module. The driving member 3 receives the control signal and drives the cutting mechanism 2 to cut the heat shrink film.

[0042] During the actual coating process of the filter element, when the conveying mechanism 5 conveys the filter element into the heat shrink film in sequence according to the set interval and conveys it to the bottom of the cutting mechanism 2, the counting module 4 detects the number of filter elements conveyed to the bottom of the driving mechanism in real time. When the number of filter elements conveyed to the bottom of the cutting mechanism 2 reaches the set value, the signal processing module controls the driving component 3 to drive the cutting machine 2 to move, so as to drive the tool 22 on the cutting mechanism 2 to cut the packaging film. Since multiple tools 22 are arranged on the cutting mechanism 2, the heat shrink film on the outside of multiple filter elements can be cut at the same time, which saves the time required for the reciprocating action of the cutting mechanism 2 and improves the efficiency of packaging the heat shrink film.

[0043] At the same time, through the coordination and use of the counting module 4, the signal processing module and the driving component 3, the technical effect of automatically detecting the number of filter elements and automatically controlling the cutting mechanism 2 to cut the heat shrink film can be achieved, which can effectively improve the degree of automation of the filter element coating equipment and improve the accuracy of cutting the heat shrink film.

[0044] Reference Figure 1 The cutting mechanism 2 includes a mounting seat 21, and a plurality of cutters 22 are detachably mounted on the bottom of the mounting seat 21, and the plurality of cutters 22 are mounted above the conveying mechanism 5. Since the cutters 22 are detachably mounted on the mounting seat 21, the distance between the cutters 22 can be adjusted according to the size of the filter element during the actual filter element packaging process.

[0045] Reference Figure 1In the embodiment of the present application, the driving member 3 is a telescopic cylinder, the cylinder body of the telescopic cylinder is fixedly mounted on the frame, and the cylinder shaft of the telescopic cylinder is fixedly connected to the mounting seat 21. The telescopic cylinder extends or retracts the cylinder shaft, which can drive the mounting seat 21 and the cutter 22 on the mounting seat 21 to reciprocate and lift to perform the operation of cutting the heat shrink film.

[0046] Reference Figure 1 , Figure 2 as well as Figure 3 The counting module 4 includes: an infrared counter-radiation sensor 41, which is fixedly mounted on the frame and mounted above the conveying mechanism 5, and is used to sense the filter element conveyed to the bottom of the mounting seat 21 and output a filter element sensing signal; a first single-chip microcomputer, which is signal-connected to the signal output end of the infrared counter-radiation sensor 41, and is used to receive the filter element sensing signal and calculate the number of filter elements conveyed to the bottom of the mounting seat 21 and output a filter element number signal.

[0047] The infrared counter-radiation sensor 41 includes a transmitting end 411 and a receiving end 412. When the filter element passes between the transmitting end 411 and the receiving end 412 of the infrared counter-radiation sensor 41, the infrared ray emitted by the transmitting end 411 cannot be received by the receiving end 412, and the receiving end 412 outputs a high-level signal as a filter element sensing signal. Under normal circumstances without filter element obstruction, the infrared ray emitted by the transmitting end 411 can be received by the receiving end 412, and the receiving end 412 outputs a low-level signal. After the first single-chip microcomputer receives and identifies the high-level signal, it can calculate the number of occurrences of the high-level signal, thereby achieving the technical effect of automatically detecting the number of filter elements.

[0048] Reference Figure 3 The signal processing module adopts a second single chip microcomputer, the signal input end of the second single chip microcomputer is connected to the signal output end of the first single chip microcomputer, and the signal output end of the second single chip microcomputer is connected to the signal input end of the telescopic cylinder.

[0049] The second single chip microcomputer receives the filter element quantity signal output by the first single chip microcomputer and compares it. When the filter element quantity is a set value or an integer multiple of the set value, the second single chip microcomputer outputs a control signal to control the telescopic cylinder to drive the mounting seat 21 and the tool 22 on the mounting seat 21 to cut the heat shrink film and then recover, thereby achieving the technical effect of automatically controlling the telescopic cylinder to cut the heat shrink film.

[0050] Reference Figure 1 A mounting cavity 211 is provided in the mounting seat 21, and an electric heating plate 23 and a heat conducting plate 24 are fixedly installed in the mounting cavity 211, and the heat conducting plate 24 is located below the electric heating plate 23; a plurality of extension portions 241 are integrally formed at the bottom of the heat conducting plate 24, a plurality of through holes 25 are provided at the bottom of the mounting seat 21, and a mounting groove 221 is provided on the cutter 22, and the extension portion 241 passes through the through hole 25 and extends into the mounting groove 221.

[0051] The electric heating plate 23 generates heat to heat the heat conducting plate 24. When the temperature of the extending portion 241 of the heat conducting plate 24 rises, the temperature of the cutter 22 can rise, thereby achieving the technical effect of heating the cutter 22. The high-temperature cutter 22 contacts the heat shrink film to cut the packaging film, and at the same time, the incision of the packaging film is bonded and fixed, thereby achieving the technical effect of sealing the incision of the packaging film.

[0052] Reference Figure 1 A temperature sensor 6 is fixedly mounted on the bottom of the mounting seat 21 , and the sensing end of the temperature sensor 6 is arranged toward any tool 22 . The temperature sensor 6 detects the temperature of the tool 22 and outputs a temperature signal of the tool 22 .

[0053] The signal output terminal of the temperature sensor 6 is connected to a comparator chip, which receives and compares the temperature signal of the tool 22 and outputs a warning signal when the temperature of the tool 22 reaches a set value.

[0054] An LED lamp 7 is fixedly mounted on the frame, and a signal input end of the LED lamp 7 is signal-connected to a signal output end of the comparator chip. The LED lamp 7 receives the warning signal and emits light.

[0055] Before performing heat shrink film packaging processing, the tool 22 needs to be preheated. The temperature sensor 6 can detect the temperature of the tool 22. When the temperature of the tool 22 reaches the preset temperature, the comparator chip controls the LED light 7 to light up, which can prompt the on-site operator that the preheating is completed, so as to prompt the operator to perform subsequent processing operations.

[0056] The implementation principle of a filter element coating device in an embodiment of the present application is as follows: through the coordination and use of the mounting seat 21, the infrared counter-radiation sensor 41, the first single-chip microcomputer, the second single-chip microcomputer and the telescopic cylinder, the number of filter elements transported to the bottom of the mounting seat 21 via the conveying mechanism 5 can be automatically detected, and the telescopic cylinder can be automatically controlled to drive the mounting seat 21 to rise and fall. Since multiple cutting tools 22 are detachably mounted on the mounting seat 21, the heat shrink film on the outside of multiple filter elements can be cut at the same time, which can effectively save the time required for the cutting mechanism 2 to perform the cutting action, thereby improving the efficiency of manufacturers in heat shrink film packaging of filter elements.

[0057] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A filter element membrane device, characterized in that: It comprises a frame (1), on which a cutting mechanism (2) is fixedly mounted, the cutting mechanism (2) comprising a plurality of cutting knives (22), and the distance between any two adjacent cutting knives (22) is the same; as well as: A driving member (3) is mounted on the frame, and a driving end is fixedly connected to the cutting mechanism (2); A counting module (4), mounted on the frame, for detecting the number of filter elements to be packaged that flow under the cutting mechanism (2) and outputting a filter element number signal; A signal processing module, connected to the signal output terminal of the counting module (4), configured to receive the filter element quantity signal and output a control signal when the filter element quantity reaches a set value; The signal input end of the driving component (3) is signal-connected to the signal output end of the signal processing module, and the driving component (3) receives the control signal and drives the cutting mechanism (2) to cut the heat shrink film.

2. A filter element membrane device according to claim 1, characterized in that: The cutting mechanism (2) comprises a mounting seat (21), a plurality of knives (22) being detachably mounted on the bottom of the mounting seat (21), and the plurality of knives (22) are mounted above the conveying mechanism (5).

3. A filter element membrane device according to claim 2, characterized in that: The driving member (3) comprises a telescopic cylinder, the cylinder body of the telescopic cylinder is fixedly mounted on the frame, and the cylinder shaft of the telescopic cylinder is fixedly connected to the mounting seat (21).

4. A filter element membrane device according to claim 3, characterized in that: The counting module (4) comprises: An infrared counter-radiation sensor (41) is fixedly mounted on the frame and is arranged above the conveying mechanism (5), and is used to sense the filter element conveyed to the filter element below the mounting seat (21) and output a filter element sensing signal; The first single chip microcomputer is signal-connected to the signal output terminal of the infrared radiation sensor (41), and is used to receive the filter element sensing signal, calculate the number of filter elements delivered to the bottom of the mounting seat (21), and output the filter element number signal.

5. A filter element membrane device according to claim 4, characterized in that: The signal processing module includes a second single chip microcomputer, the signal input end of the second single chip microcomputer is signal-connected to the signal output end of the first single chip microcomputer, and the signal output end of the second single chip microcomputer is signal-connected to the signal input end of the telescopic cylinder.

6. A filter element membrane device according to claim 5, characterized in that: The mounting seat (21) is provided with a mounting cavity (211), and an electric heating plate (23) and a heat conducting plate (24) are fixedly mounted in the mounting cavity (211), and the heat conducting plate (24) is located below the electric heating plate (23); The bottom of the heat conducting plate (24) is integrally formed with a plurality of extension portions (241), the bottom of the mounting seat (21) is provided with a plurality of through holes (25), and the cutter (22) is provided with a mounting groove (221), and the extension portions (241) penetrate the through holes (25) and extend into the mounting groove (221).

7. A filter element membrane device according to claim 6, characterized in that: A temperature sensor (6) is fixedly mounted on the bottom of the mounting seat (21), the sensing end of the temperature sensor (6) is arranged toward any of the cutting tools (22), and the temperature sensor (6) detects the temperature of the cutting tool (22) and outputs a temperature signal of the cutting tool (22); The signal output end of the temperature sensor (6) is connected to a comparator chip, the comparator chip receives and compares the temperature signal of the tool (22), and outputs a warning signal when the temperature of the tool (22) reaches a set value; An LED lamp (7) is fixedly mounted on the frame, a signal input end of the LED lamp (7) is signal-connected to a signal output end of the comparator chip, and the LED lamp (7) receives the warning signal and emits light.