Residual cigarette spectrum detecting and removing device

Abstract

The utility model discloses a residual cigarette spectrum detecting and rejecting device, which relates to the technical field of tobacco impurity removal and comprises a conveying pipeline and a spectrum photographing detecting and rejecting system, the conveying pipeline at the position of the spectrum photographing detecting and rejecting system is a glass square pipe, a rejecting port is arranged at the side end of the conveying pipeline, and a rejecting rotary plate is rotatably mounted at the rejecting port. A collecting box is installed on the outer side of the conveying pipeline and fixed to the removing opening, the spectral photographing detection removing system comprises a reflective mirror, a camera, an image recognition processing unit and a driving motor which are sequentially connected, the driving motor is installed on the outer side of the conveying pipeline, and the output end of the driving motor is connected with the middle of the side end of the removing rotary plate; and the rejecting rotating plate is driven to rotate, so that the defective tobacco leaves are shifted into the inner side of the collecting box. According to the impurity removing device, the mode that the removing rotary plate is used for stirring and removing is more stable and reliable, the elastic intercepting net can better bag impurities to be removed, and the impurity removing effect is better.

Description

TECHNICAL FIELD

[0001] The utility model relates to tobacco impurity removal technical field, especially in kind of residual smoke spectrum detection and rejection device. BACKGROUND

[0002] The untreated tobacco sheet often contains many impurities, including heavy impurities with large mass and light impurities with small mass, no matter which one, if cannot be effectively rejected, will seriously affect the quality of tobacco sheet, thereby ultimately affecting the quality of tobacco.

[0003] At present, the spectrum detection technology is usually used to detect tobacco leaves, and the principle is mainly to detect the spectrum characteristics such as reflection, scattering and transmission of objects for non-contact detection, identification and classification. For example, the patent with the publication number CN214184106U provides a wind-sending type tobacco sheet foreign matter two-stage rejection device, which comprises a tobacco sheet conveying pipeline, a high-speed conveying device, a gravity air separation unit, a first spectrum photographic detection and rejection system, a first foreign matter discharge device, a second spectrum photographic detection and rejection system, a second foreign matter discharge device, a material-gas separation device and a fan are arranged in the tobacco sheet conveying pipeline in turn. The bottom of the gravity air separation unit is provided with a heavy foreign matter discharge port, the first spectrum photographic detection and rejection system and the first foreign matter discharge device are arranged on the two sides of the tobacco sheet conveying pipeline respectively, and the second spectrum photographic detection and rejection system and the second foreign matter discharge device are arranged on the upper and lower sides of the top tobacco sheet conveying pipeline respectively. The tobacco sheet foreign matter two-stage rejection device improves the purity of tobacco, and can effectively save energy.

[0004] Based on the above search, combined with the prior art, it is found that the residual tobacco spectrum detection and rejection device similar to the above-mentioned in the prior art adopts the blowing method to reject defective tobacco leaves. Due to the convection of the two air flows, there is instability, which leads to poor rejection effect. Therefore, a residual tobacco spectrum detection and rejection device is proposed to improve the above-mentioned problems. UTILITY MODEL CONTENTS

[0005] The purpose of the present application is to provide a residual tobacco spectrum detection and rejection device to solve the problems raised in the background art.

[0006] In order to achieve the above-mentioned purpose, the present application provides the following technical scheme: a residual tobacco spectrum detection and rejection device, comprising a conveying pipeline and a spectrum photographic detection and rejection system arranged on one side of the conveying pipeline:

[0007] The conveying pipeline at the position of the spectrum photographic detection and rejection system is a glass square tube, the side end of the conveying pipeline is provided with a rejection port, the rejection port is rotatably installed with a rejection rotary plate, and the outside of the conveying pipeline is installed with a collection box, and the collection box is fixed at the rejection port;

[0008] The spectrum photograph detection and removing system comprises a reflector, a camera, an image recognition processing unit and a driving motor connected in sequence, the driving motor is installed on the outer side of the conveying pipeline, the output end of the driving motor is connected with the middle part of the side end of the removing rotary plate to drive the removing rotary plate to rotate and to push the defective tobacco leaves into the inner side of the collecting box.

[0009] The camera obtains the image of the tobacco leaf flow through the reflector and transmits the image to the image recognition processing unit, the image recognition processing unit analyzes and processes the image, generates an electric signal of the impurity image and transmits the electric signal to the driving motor, the driving motor drives the removing rotary plate to rotate, pushes the impurities out of the removing port into the collecting box, and the lower end of the collecting box is detachably provided with a discharging cover.

[0010] As a further supplement to the scheme, the removing rotary plate comprises a frame body and an intercepting net, the frame body is rotatably installed on the conveying pipeline and is fixed to the output end of the driving motor in the middle part, and the intercepting net is fixed to the inner side of the frame body.

[0011] As a further supplement to the scheme, the intercepting net is an elastic net.

[0012] As a further supplement to the scheme, the middle part of the collecting box is rotatably provided with a sealing rotary plate, the lower half of the collecting box is provided with a mesh shape, and a transmission assembly is arranged between the sealing rotary plate and the removing rotary plate, and the sealing rotary plate rotates synchronously with the removing rotary plate through the transmission assembly.

[0013] As a further supplement to the scheme, the transmission assembly comprises a transmission belt and two transmission pulleys, the two transmission pulleys are fixed to the middle parts of the removing rotary plate and the sealing rotary plate respectively, and the transmission belt is transmissionally connected between the two transmission pulleys.

[0014] As a further supplement to the scheme, the spectrum photograph detection and removing system further comprises a light supplement lamp, and the light supplement lamp is installed on the outer side of the conveying pipeline.

[0015] As a further supplement to the scheme, the spectrum photograph detection and removing system further comprises an image display unit and a man-machine interaction unit, and the image display unit and the man-machine interaction unit are connected with the image recognition processing unit.

[0016] In summary, the technical effects and advantages of the utility model are as follows:

[0017] 1、in the utility model, the camera obtains the image of the tobacco leaf flow through the reflector and transmits the image to the image recognition processing unit, the image recognition processing unit analyzes and processes the image, generates an electric signal of the impurity image and transmits the electric signal to the driving motor, the driving motor drives the removing rotary plate to rotate, pushes the impurities (including defective tobacco leaves and sheet-shaped impurities) out of the removing port into the collecting box, compared with the blowing removing mode in the prior art, the removing rotary plate removing mode in the scheme is more stable and reliable, and the impurity removing effect is better.

[0018] 2. In the present invention, through the coordinated arrangement of the frame and the intercepting net, the intercepting net can intercept the debris into the collection box as the frame rotates, and the conveying airflow can smoothly pass through the intercepting net, reducing the obstruction to the original conveying airflow when removing the debris, avoiding causing large internal pressure fluctuations, and the intercepting net is an elastic net. During the process of rotating toward the starting end of tobacco leaf conveying, the intercepting net will bulge due to the impact of the airflow and tobacco leaves, thereby better catching the debris to be removed. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.

[0020] Figure 1 Schematic diagram of the planar structure in this embodiment;

[0021] Figure 2 This is a schematic diagram of the planar structure of the embodiment in the state of removing defective tobacco leaves;

[0022] Figure 3 This is a schematic diagram of the planar structure of the embodiment in the state of removing defective tobacco leaves;

[0023] Figure 4 It is a structural diagram of the transmission component in this embodiment.

[0024] In the figure: 1. Conveying pipeline; 2. Spectral photography detection and rejection system; 21. Reflector; 22. Camera; 23. Image recognition processing unit; 24. Drive motor; 25. Image display unit; 26. Human-computer interaction unit; 27. Fill light; 3. Collection box; 4. Rejection rotary plate; 41. Frame; 42. Intercepting net; 5. Sealing rotary plate; 6. Discharge cover; 7. Drive belt; 8. Drive pulley. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] Example: Reference Figures 1-4The shown one kind residual smoke spectrum detection rejection device includes conveying pipeline 1 and the spectrum photographic detection rejection system 2 being arranged in conveying pipeline 1 one side, the conveying pipeline 1 at the position where the spectrum photographic detection rejection system 2 is located is glass square tube, the side end of conveying pipeline 1 is provided with rejection port, the rejection port is rotatably installed with rejection rotary plate 4, the outside of conveying pipeline 1 is installed with collection box 3, and the collection box 3 is fixed at the rejection port, the spectrum photographic detection rejection system 2 uses the conventional spectrum photographic detection technology in prior art, for example, the spectrum photographic detection rejection system 2 includes in turn connected reflector 21, camera 22, image recognition processing unit 23 and drive motor 24, wherein, camera 22, image recognition processing unit 23 and drive motor 24 all use conventional circuit principle and are electrically connected with external controller, drive motor 24 is installed on the outside of conveying pipeline 1, the output end of drive motor 24 is connected with the middle part of the side end of rejection rotary plate 4, to drive rejection rotary plate 4 to rotate, to move the defective tobacco leaves into the inside of collection box 3.

[0027] Camera 22 obtains the image of tobacco leaf flow through reflector 21 and transmits to image recognition processing unit 23, image recognition processing unit 23 analyzes and processes the image, generates electric signal to drive motor 24 with the image of sundries, and transmits to drive motor 24, drive motor 24 drives rejection rotary plate 4 to rotate, and sundries (including defective tobacco leaves and flaky sundries) are moved out from the rejection port to collection box 3, and the lower end of collection box 3 is detachably installed with discharge cover 6.

[0028] Compared with the blowing rejection mode in the prior art, the rejection rotary plate 4 is used to move the rejection mode in the present application, which is more stable and reliable, and the sundries rejection effect is better.

[0029] In addition, the spectrum photographic detection rejection system 2 further includes a fill-in light 27, which is installed on the outside of the conveying pipeline 1, so that the image obtained by the camera 22 is clearer.

[0030] In addition, the spectrum photographic detection rejection system 2 further includes an image display unit 25 and a man-machine interaction unit 26, which are connected with the image recognition processing unit 23, facilitating the staff to check and query.

[0031] In order to reduce the obstruction to the original conveying airflow when rejecting, the rejection rotary plate 4 includes a frame body 41 and an interception net 42, the frame body 41 is rotatably installed on the conveying pipeline 1, and the middle part is fixed with the output end of the drive motor 24, the interception net 42 is fixed on the inside of the frame body 41, when the frame body 41 rotates, the sundries can be intercepted into the collection box 3, and the conveying airflow can smoothly pass through the interception net 42, avoiding causing larger internal pressure fluctuation.

[0032] In addition, it is obvious that the mesh size of the intercepting net 42 must be smaller than the size of the large impurities to avoid the impurities passing through the intercepting net 42, so as to ensure the effective intercepting and removing effect of the intercepting net 42 on the impurities.

[0033] The intercepting net 42 is an elastic net, such as Figure 2 It is shown that the intercepting net 42 will be inflated under the impact of the airflow and the tobacco leaves during the rotation towards the tobacco conveying starting end, so as to better hold the impurities to be removed.

[0034] Further, the middle part of the collecting box 3 is rotatably provided with a sealing rotating plate 5, the lower half of the collecting box 3 is provided with a mesh, and the sealing rotating plate 5 and the removing rotating plate 4 are provided with a transmission assembly, the removing rotating plate 4 rotates, the sealing rotating plate 5 rotates synchronously through the transmission assembly, specifically, the transmission assembly includes a transmission belt 7 and a transmission pulley 8, the two transmission pulleys 8 are respectively fixed to the middle parts of the removing rotating plate 4 and the sealing rotating plate 5, and the transmission belt 7 is transmissionally connected between the two transmission pulleys 8.

[0035] As shown in Figures 1-3 It is shown that the removing rotating plate 4 rotates, the sealing rotating plate 5 rotates synchronously through the transmission belt 7 and the transmission pulley 8, the impurities falling into the collecting box 3 from the removing port drop to the bottom of the collecting box 3 while the sealing rotating plate 5 is opened.

[0036] The utility model works: utilize with the external fan of connecting of conveying pipeline 1 make that tobacco is in conveying pipeline 1 conveying, in the conveying process, camera 22 obtains the image of tobacco flow through reflector 21 and transmits to image recognition processing unit 23, image recognition processing unit 23 analyzes and processes the image, generates electric signal to impurity image and transmits to drive motor 24, drive motor 24 drives removing rotating plate 4 to rotate, and the impurities (including defective tobacco leaves and sheet impurities) are removed from the removing port to the collecting box 3, and when the removing rotating plate 4 rotates, the sealing rotating plate 5 rotates synchronously through the transmission belt 7 and the transmission pulley 8, the impurities falling into the collecting box 3 from the removing port drop to the bottom of the collecting box 3 while the sealing rotating plate 5 is opened.

[0037] Finally, it should be noted that: the above only for preferred embodiment of the utility model has been described in detail, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art, still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A device for removing residual smoke spectrum, comprising a conveying pipe (1) and a spectrum photographic detection and removal system (2) arranged on one side of the conveying pipe (1), characterized in that: the conveying pipe (1) at the position of the spectrum photographic detection and removal system (2) is a glass square pipe, the side end of the conveying pipe (1) is provided with a removal port, a removal rotating plate (4) is rotatably installed at the removal port, a collecting box (3) is installed on the outside of the conveying pipe (1), and the collecting box (3) is fixed at the removal port; the spectrum photographic detection and removal system (2) comprises a reflecting mirror (21), a camera (22), an image recognition processing unit (23) and a driving motor (24) connected in sequence, the driving motor (24) is installed on the outside of the conveying pipe (1), and the output end of the driving motor (24) is connected with the middle part of the side end of the removal rotating plate (4); the camera (22) acquires the image of the tobacco stream through the reflecting mirror (21) and transmits it to the image recognition processing unit (23), the image recognition processing unit (23) analyzes and processes the image, generates an electric signal of the foreign matter image and transmits it to the driving motor (24), the driving motor (24) drives the removal rotating plate (4) to rotate, the foreign matter is pushed out from the removal port to the collecting box (3), and the lower end of the collecting box (3) is detachably provided with a discharge cover (6). the removal rotating plate (4) comprises a frame (41) and an intercepting net (42), the frame (41) is rotatably installed on the conveying pipe (1) and fixed with the output end of the driving motor (24) in the middle part, and the intercepting net (42) is fixed on the inside of the frame (41).

2. The device according to claim 1, wherein: the intercepting net (42) is an elastic net.

3. The device according to claim 2, wherein: the middle part of the collecting box (3) is rotatably provided with a sealing rotating plate (5), the lower half of the collecting box (3) is provided with a mesh structure, a transmission assembly is arranged between the sealing rotating plate (5) and the removal rotating plate (4), and the sealing rotating plate (5) rotates synchronously with the removal rotating plate (4) through the transmission assembly.

4. The device according to claim 1, wherein: the transmission assembly comprises a transmission belt (7) and transmission pulleys (8), the two transmission pulleys (8) are fixed in the middle part of the removal rotating plate (4) and the sealing rotating plate (5) respectively, and the transmission belt (7) is transmissionally connected between the two transmission pulleys (8).

5. The device according to claim 4, characterized in that: the spectrum photographic detection and removal system (2) further comprises a light supplementing lamp (27) installed on the outside of the conveying pipe (1).

6. The device according to claim 1, wherein: the spectrum photographic detection and removal system (2) further comprises an image display unit (25) and a man-machine interaction unit (26), and the image display unit (25) and the man-machine interaction unit (26) are connected with the image recognition processing unit (23).

7. The device according to claim 1, wherein: ​

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