Online sampling device of cut tobacco shape measuring equipment
By designing an online sampling device for measuring the morphology of tobacco shreds with an adjustable telescopic sleeve, an airlock device, and a cyclone separator, the problems of fixed sampling locations and insufficient sample representativeness were solved, achieving flexibility in online tobacco shred sampling and representative dispersion and weighing of samples.
Patent Information
- Application Number
- CN202520032904.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-07
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-01-07
AI Technical Summary
Existing online tobacco shred detection devices have fixed sampling positions, making the sampling process cumbersome and resulting in weak sample representativeness. In existing technologies, the sampling process is cumbersome, the sample representativeness is insufficient, the sampling position cannot be changed, the sample volume is uneven, and the sample representativeness is weak.
An online sampling device for measuring the morphology of tobacco shreds was designed, including an adjustable telescopic sleeve, an airlock device, a cyclone separator, and a belt-type weighing device. It achieves flexible sampling and gas-solid separation of tobacco shreds through negative pressure sampling and cyclone separation, resulting in highly representative samples.
It achieves flexibility and representativeness in online tobacco sampling. The samples are dispersed through negative pressure pipelines, gas-solid separation is achieved by a cyclone separator, and accurate weighing is achieved by a belt weighing device. The data is then fed back to a computer terminal for analysis.
Smart Images

Figure CN223756004U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to cut tobacco detection equipment technical field, specifically related to a cut tobacco shape measuring equipment online sampling device. BACKGROUND
[0002] The shape of cut tobacco is a key process quality element for stabilizing and controlling the quality of cigarette products, and the shape of cut tobacco has become an important index concerned by large cigarette factories. Different production sections, equipment and sites of cut tobacco lead to different difficulties in sampling analysis. In view of the characteristics of cut tobacco production, the cut tobacco online sampling device is developed for the purpose of measuring the shape of cut tobacco.
[0003] At present, the cut tobacco online detection device mainly uses a fixed mechanical hand to take samples at a specific position, and the sampling position cannot be changed, the sampling amount is uneven, the sampled sample is not representative, and the sampling process is complicated. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a cut tobacco shape measuring equipment online sampling device to solve the problems in the above background technology.
[0005] To achieve the above purpose, the application is realized by the following technical scheme:
[0006] A cut tobacco shape measuring equipment online sampling device, comprising a sampling pipe, one end of the sampling pipe is connected with a cut tobacco conveying pipe, the other end of the cut tobacco conveying pipe is connected with the feed inlet of a cyclone separator, a negative pressure pipe is connected at the top of the cyclone separator, a gas lock device is arranged at the bottom of the cyclone separator, a cut tobacco feeding device is installed below the gas lock device, and a cut tobacco online weighing device is arranged at the end of the cut tobacco feeding device.
[0007] Further, the sampling pipe is an adjustable telescopic sleeve pipe, and the sampling pipe can move in the horizontal and vertical directions.
[0008] Further, the sampling pipe is a cylindrical sleeve pipe with a larger inner diameter at the upper end than at the lower end.
[0009] Further, the gas lock device is controlled by a first servo motor.
[0010] Further, the online weighing device is a belt type weighing device.
[0011] Further, the cut tobacco feeding device comprises a cut tobacco pushing steel bar controlled by a second servo motor.
[0012] Further, a data processing module is further included, and the online weighing device is electrically connected with the data processing module.
[0013] The utility model discloses the beneficial effect is:
[0014] The online sampling device of the technical scheme can realize the flexibility of online sampling of tobacco shreds, and the sample is representative when sampling. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is the side view of the online sampling device of the utility model.
[0016] REFERENCE SIGNS:
[0017] 1, sampling pipe, 2, tobacco shreds conveying pipe, 3, cyclone separator, 4, negative pressure pipe, 5, gas lock device, 6, tobacco shreds feeding device, 7, online weighing device. DETAILED DESCRIPTION
[0018] The technical scheme of the utility model will be explained in detail in combination with the drawings, and the following examples are only exemplary, and can only be used to explain and illustrate the technical scheme of the utility model, and can not be explained as the limitation of the technical scheme of the utility model.
[0019] Please refer to Figure 1 As shown in the drawings, the application provides an online sampling device of tobacco shreds form measuring equipment, which can quantitatively take out representative samples and preliminarily disperse the samples, which is beneficial to the next step of tobacco shreds form detection.
[0020] The online sampling device of the application comprises a sampling pipe 1, one end of the sampling pipe 1 is connected with a tobacco shreds conveying pipe 2, the other end of the tobacco shreds conveying pipe 2 is connected with a feeding port of a cyclone separator 3, a negative pressure pipe 4 is connected at the top of the cyclone separator 3, a gas lock device 5 is arranged at the bottom of the cyclone separator 3, a tobacco shreds feeding device 6 is installed below the gas lock device 5, and an online weighing device 7 of tobacco shreds is arranged at the end of the tobacco shreds feeding device 6.
[0021] In the application, the sampling pipe 1 is an adjustable telescopic sleeve pipe, and the sampling pipe can move in the horizontal and up-down directions.
[0022] In the application, the gas lock device 5 is arranged below the cyclone separator 3, and the gas lock device is controlled by a first servo motor (not shown in the figure).
[0023] In the application, the online weighing device 7 is a belt type weighing device.
[0024] In the application, the tobacco shreds feeding device 6 comprises a steel bar for pushing tobacco shreds, and the steel bar for pushing tobacco shreds is controlled by a second servo motor.
[0025] The application further comprises a data processing module, and the online weighing device is electrically connected with the data processing module.
[0026] In use, the sampling tube is placed at a sampling position, and horizontal and longitudinal free movement sampling can be realized; the tobacco enters the cyclone separator through the tobacco conveying pipeline; the air outlet at the top of the cyclone separator is connected with the negative pressure pipe; the negative pressure pipe provides power for tobacco conveying; the tobacco is dispersed for the first time in the process of negative pressure conveying; gas-solid separation is realized under the action of the cyclone separator; the butterfly-shaped airlock device at the lower part of the cyclone separator can effectively prevent the tobacco from being re-bunched; the cyclone separator is not connected with the belt-type electronic scale; the sampled tobacco is weighed; the obtained data is fed back to the computer terminal, so that the tobacco morphology data can be better analyzed; the belt-type electronic scale is connected with the tobacco conveying device; the device sends the tobacco into the tobacco morphology analyzer in a dialing manner for analysis.
[0027] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A tobacco shred form measuring apparatus on-line sampling device, characterised in that, The sampling pipe is connected with the tobacco conveying pipe at one end, the other end of the tobacco conveying pipe is connected with the feeding port of the cyclone separator, a negative pressure pipe is connected with the top of the cyclone separator, an air lock device is arranged at the bottom of the cyclone separator, a tobacco feeding device is arranged below the air lock device, and a tobacco online weighing device is arranged at the end of the tobacco feeding device.
2. A tobacco form measurement apparatus on-line sampling device according to claim 1 characterised in that, The sampling pipe is an adjustable telescopic sleeve pipe, and the sampling pipe can move in horizontal and vertical directions.
3. A tobacco form measurement apparatus on-line sampling device according to claim 1 characterised in that, The sampling pipe is a cylindrical sleeve pipe with a larger inner diameter at the upper end than at the lower end.
4. A tobacco form measurement apparatus on-line sampling device according to claim 1 characterised in that, The air lock device is controlled by a first servo motor.
5. A tobacco form measurement apparatus on-line sampling device according to claim 1 characterised in that, The online weighing device is a belt type weighing device.
6. A tobacco form measurement apparatus on-line sampling device according to claim 1 characterised in that, The tobacco feeding device comprises a tobacco pushing steel bar controlled by a second servo motor.
7. A tobacco form measurement apparatus on-line sampling device according to claim 1 characterised in that, The online weighing device is electrically connected with a data processing module.