Cut tobacco structure detector cleaning and blowing device

By designing a blowing device in the tobacco structure detector, the problem of hanging tobacco wires in the screen during the automatic sweeping process is solved, and the automatic cleaning of the screen is realized, which improves the detection accuracy and product quality stability.

CN222447290UActive Publication Date: 2025-02-11CHINA TOBACCO HENAN IND CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421008606.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-10
Publication Date
2025-02-11
Estimated Expiration
2034-05-10

AI Technical Summary

Technical Problem

During the automatic scanning process of the YQ-3 tobacco structure detector, there are still hanging tobacco on the screen, which affects the detection results and has a quality hazard.

Method used

A blow cleaning device is designed, including a blowing nozzle and an air path control section. The blowing nozzle is fixed to the drain brush by a clasp, and a blowing hole is set up every 30mm interval. The air circuit control part controls the blowing action of the blowing hole through components such as solenoid valves, pressure reducing valves and ball valves.

Benefits of technology

It effectively eliminates the clogging of screen mesh holes, improves the accuracy of tobacco structure detection, provides powerful means for stable product quality and is convenient to operate.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222447290U_ABST
    Figure CN222447290U_ABST
Patent Text Reader

Abstract

The utility model discloses a cleaning and blowing device for a cut tobacco structure detector. The cleaning and blowing device comprises a cleaning and blowing spray pipe and an air path control part, according to the cleaning and blowing spray pipe, the length of a row brush of a net sweeping mechanism of the tobacco shred structure detector is measured to be 600 mm, the cleaning and blowing spray pipe is made of a stainless steel pipe with the diameter being 25 mm, blowing holes with the diameter being 2 mm are manufactured every 30 mm, the cleaning and blowing spray pipe is fixed to the row brush of the net sweeping mechanism through a hoop, and the direction of the blowing holes is consistent with the direction of the row brush; and the air path control part is connected with the cleaning and blowing spraying pipe, and the pneumatic position control part is used for controlling a cleaning switch of compressed air of the spraying and blowing pipe so as to realize automatic cleaning of the meshes. The device provided by the utility model has the function of automatically cleaning the meshes of the screen, effectively eliminates the influence of the blockage of the meshes on the detection result in the tobacco shred detection process, improves the accuracy of tobacco shred structure detection, and is suitable for a YQ-3 type tobacco shred structure detector.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of cigarette equipment, in particular to a blowing device for a tobacco structure detector. Background Art

[0002] The use of the YQ-3 tobacco structure detector is very simple, and only a small amount of manual participation is required. According to the standard requirements, take (1000±100)g of samples that meet the requirements and spread the samples evenly on the feeding conveyor belt. Place the receiving box on the receiving box lifting bracket and make sure it is placed properly. Press the "Start" button on the instrument operation panel or the "Start" button on the lower right corner of the screen to start the test. The instrument first automatically feeds the material box into the instrument and closes the material box door. After about 20 seconds, the instrument starts the vibrating screen motor. After the screening motor works stably, the instrument starts the feeding conveyor belt motor, and the screen starts timing to screen the sample.

[0003] Vibration screening lasts about 100 seconds. After screening, the instrument starts to automatically sweep the net and sweep away the tobacco hanging on the screen. Sweeping the net takes about 40 seconds. After the net is swept, the instrument starts weighing and weighs the mass of each layer of samples separately. After the weighing work is completed, the system automatically calculates the whole wire rate, broken wire rate and other values ​​of the sample, and the corresponding test result information is displayed on the top of the screen. After the test is completed, the instrument will automatically send out the material box, record and print the test data. After the material box is sent out, the tested sample is taken away, and the test work is completed.

[0004] This patent aims to solve the problem of tobacco still hanging on the screen after the instrument automatically scans the screen, identify the potential risks that may affect the test results, analyze and improve them, and thus eliminate quality risks. Utility Model Content

[0005] The utility model aims to provide a blowing device for a tobacco structure detector to solve the problems existing in the above-mentioned background technology.

[0006] To achieve the above objectives, this application is implemented through the following technical solutions:

[0007] A blowing device for a tobacco structure detector, comprising:

[0008] A cleaning nozzle, which is fixedly mounted on the exhaust brush of the cleaning mechanism of the tobacco structure detector through a clamp and is consistent with the exhaust brush direction, and a blowing hole is arranged on the cleaning nozzle at intervals of 30 mm;

[0009] The air circuit control part is connected to the cleaning and blowing nozzle through a quick-plug connector. The air circuit control part includes a solenoid valve. One end of the solenoid valve is connected to the cleaning and blowing nozzle through a compressed air pipe and an air joint. The other end of the solenoid valve is connected to a pressure reducing valve through a compressed air pipe and an air joint. The pressure reducing valve is connected to a ball valve through a compressed air pipe and an air joint. The ball valve is connected to an air source.

[0010] Preferably, the cleaning nozzle has a length of 600 mm and a diameter of 25 mm.

[0011] Preferably, the cleaning nozzle has a total of 19 blowing holes with a diameter of 2 mm.

[0012] Preferably, both ends of the cleaning nozzle are processed with 8M internal threads for installing compressed air quick-connect connectors.

[0013] Preferably, the air circuit control part is electrically connected to the compressed air switch of the cleaning nozzle.

[0014] Preferably, the solenoid valve is a single-electrically controlled two-position three-way solenoid valve, and the solenoid valve is used to control the blowing action of the cleaning nozzle; the compressed air pipe and air joint are 8mm air pipes and air joints.

[0015] Preferably, the ball valve is a stainless steel valve, which is arranged on a compressed air source pipeline, and the ball valve is used to control the opening and closing of the compressed air source.

[0016] The above technical solution of the utility model has the following beneficial effects:

[0017] The utility model of the cleaning device for the YQ-3 tobacco structure detector has an automatic cleaning function for the screen mesh holes, which effectively eliminates the influence of the clogging of the mesh holes on the detection result during the tobacco detection process, improves the accuracy of tobacco structure detection, and provides a powerful means for stabilizing product quality. The utility model is suitable for the YQ-3 tobacco structure detector and is easy to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate embodiments of the present invention and, together with the description, serve to explain the principles of the present invention.

[0019] Figure 1 It is a schematic diagram of the blowing device of the tobacco structure detector of the utility model.

[0020] Among them: 1. Cleaning nozzle; 2. Air circuit control part; 21. Ball valve; 22. Pressure reducing valve; 23. Solenoid valve; 24. Compressed air pipe and air joint. DETAILED DESCRIPTION

[0021] Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that unless otherwise specifically stated, the relative arrangements of components and steps, numerical expressions and numerical values ​​set forth in these embodiments do not limit the scope of the present invention.

[0022] like Figure 1 As shown, the present application provides a YQ-3 type tobacco structure detector cleaning device, comprising: a cleaning nozzle 1 and an air path control part 2. The following is a detailed description:

[0023] The cleaning nozzle 1 is made of a stainless steel pipe with a length of 600 mm and a diameter of 25 mm. In order to evenly clean the surface of the screen, a blowing hole is set every 30 mm, and there are 19 blowing holes with a diameter of 2 mm in total.

[0024] The cleaning nozzle 1 adopts the two-end air intake method to ensure the uniform and stable pressure between the blowing holes, that is, M8 internal threads are processed at both ends of the cleaning nozzle to facilitate the installation of compressed air quick-connect connectors.

[0025] The air circuit control part 2 is connected to the cleaning nozzle through a quick-plug connector. The air circuit control part is used to control the blowing of the cleaning nozzle to achieve automatic cleaning and blowing of the mesh. The air circuit control part 2 includes a ball valve 21, a pressure reducing valve 22, a solenoid valve 23, a compressed air pipe and an air connector 24.

[0026] In the air circuit control part 2, the ball valve 21 is connected to the air source and the pressure reducing valve 22 through a compressed air pipe and an air joint 24 respectively, one end of the pressure reducing valve 22 is connected to the solenoid valve 23 through a compressed air pipe and an air joint 24, and the solenoid valve 23 is connected to the cleaning nozzle 1 through a compressed air pipe and an air joint 24.

[0027] The air circuit control part 2, the ball valve 21 is a stainless steel valve, which is arranged on the compressed air source pipeline and is mainly used to control the opening and closing of the compressed air source.

[0028] The air circuit control part 2, the pressure reducing valve 22 is used to reduce the pressure and stabilize the impurities in the compressed air to ensure that the injection pressure is appropriate and stable.

[0029] The air circuit control part 2, the solenoid valve 23 is a single-electrically controlled two-position three-way solenoid valve, which is used to control the blowing action of the cleaning nozzle.

[0030] The air circuit control part 2, the compressed air pipe and the air connector 24 are 8mm air pipes and air connectors.

[0031] In summary, the cleaning device of the YQ-3 tobacco structure detector has the function of automatic cleaning of the screen mesh, which effectively eliminates the influence of mesh blockage on the detection result during tobacco detection, improves the accuracy of tobacco structure detection, and provides a powerful means for product quality stability. It is suitable for the YQ-3 tobacco structure detector and is easy to operate.

[0032] Although the present invention has been disclosed in the above embodiments, it is not intended to limit the present invention. Any person skilled in the art can make various choices and modifications without departing from the spirit and scope of the present invention. Therefore, the protection scope of the present invention is limited by the claims and their equivalents.

Claims

1. A blowing device for a tobacco structure detector, characterized in that: include: A cleaning nozzle (1) is fixedly mounted on a brush discharger of a cleaning mechanism of a tobacco structure detector via a clamp and is in the same direction as the brush discharger, and a blowing hole is provided on the cleaning nozzle (1) at intervals of 30 mm; The air circuit control part (2) is connected to the cleaning and blowing nozzle (1) through a quick-connect connector. The air circuit control part (2) comprises a solenoid valve (23). One end of the solenoid valve (23) is connected to the cleaning and blowing nozzle (1) through a compressed air pipe and a gas joint (24). The other end of the solenoid valve (23) is connected to a pressure reducing valve (22) through a compressed air pipe and a gas joint (24). The pressure reducing valve (22) is connected to a ball valve (21) through a compressed air pipe and a gas joint (24). The ball valve (21) is connected to an air source.

2. The blowing device for tobacco structure detector according to claim 1, characterized in that: The cleaning nozzle (1) has a length of 600 mm and a diameter of 25 mm.

3. The blowing device for tobacco structure detector according to claim 1, characterized in that: The cleaning nozzle (1) has a total of 19 blowing holes with a diameter of 2 mm.

4. The blowing device for tobacco structure detector according to claim 1, characterized in that: Both ends of the cleaning nozzle (1) are processed with internal threads for installing compressed air quick-connect connectors.

5. The blowing device for tobacco structure detector according to claim 1, characterized in that: The air circuit control part (2) is electrically connected to the compressed air switch of the cleaning nozzle (1).

6. The blowing device for tobacco structure detector according to claim 1, characterized in that: The solenoid valve (23) is a single-electrically controlled two-position three-way solenoid valve, and the solenoid valve (23) is used to control the blowing action of the cleaning nozzle (1); the compressed air pipe and air connector (24) are 8 mm air pipes and air connectors.

7. The blowing device for tobacco structure detector according to claim 6, characterized in that: The ball valve (21) is a stainless steel valve, which is arranged on a compressed air source pipeline. The ball valve (21) is used to control the opening and closing of the compressed air source.