Cigarette packaging tightness detection device

Abstract

The utility model relates to a cigarette packaging tightness detection device, which belongs to the field of cigarette product quality detection and comprises a computer body, a negative pressure bin arranged outside the computer body, a sealing cover detachably connected to the upper surface of the negative pressure bin and a CCD (charge coupled device) camera fixedly mounted on the lower surface of the sealing cover. A rotating mechanism extending into the negative pressure bin is arranged on the upper surface of the sealing cover, and a fixing assembly is arranged in the negative pressure bin. According to the cigarette package tightness detection device, the computer body starts the driving motor to work to drive the transmission gear to rotate, rotation detection is carried out on cigarette packages, the detection accuracy and efficiency are improved, the computer body starts the negative pressure pump to work, a negative pressure environment is generated in the negative pressure bin, the underwater negative pressure condition is simulated, and the detection accuracy and efficiency are improved. And the CCD camera captures the appearance image of the package for analyzing image data and detecting the defects of the surface of the package and the signs of poor sealing, so that the advantage of good detection effect is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to cigarette product quality detection technical field, concretely is a cigarette packaging sealing degree detection device. BACKGROUND

[0002] Cigarette packaging sealing degree is closely related with the moisture content of cigarette, and cigarette is extremely prone to mildew under the damp environment, and cigarette is prone to dry cracking under the dry environment, and cigarette is prone to breakage, and cigarette aroma leaks, so that the quality of cigarette appearance and aroma is seriously affected, and the use value and storage life of cigarette are reduced.

[0003] In the production process of cigarette product, the cigarette packaging sealing degree detection device is needed, and the Chinese utility model patent with the publication number CN207662572U discloses a cigarette packaging sealing degree detection device, which comprises a test host A and a heat sealing instrument B, and the test host A is composed of a box body and an organic glass isolation cover arranged on the top of the box body.

[0004] However, the test method of the cigarette packaging sealing degree detection device of the utility model mainly includes visual detection and destructive test, but there are problems of low detection efficiency, low accuracy, complicated test process, many interference factors, poor repeatability and large raw material loss, etc. UTILITY MODEL CONTENT

[0005] In view of the defects of the prior art, the utility model provides a cigarette packaging sealing degree detection device, which has the advantages of good detection effect and strong practicability, and solves the problems of the test method of the prior art, such as low detection efficiency, low accuracy, complicated test process, many interference factors, poor repeatability and large raw material loss, etc.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a cigarette packaging sealing degree detection device, which comprises a computer body, a negative pressure bin arranged outside the computer body, a sealing cover detachably connected to the upper surface of the negative pressure bin and a CCD camera fixedly installed on the lower surface of the sealing cover, the upper surface of the sealing cover is provided with a rotating mechanism extending into the interior of the negative pressure bin, and the interior of the negative pressure bin is provided with a fixing assembly.

[0007] The rotating mechanism includes a drive motor fixedly mounted on the upper surface of the sealing cover and a rotating shaft rotatably connected to the inside of the sealing cover and extending into the negative pressure chamber. A transmission gear is fixedly connected to the output shaft of the drive motor, and a driven gear that meshes with the transmission gear is fixedly connected to the top end of the rotating shaft.

[0008] The fixing component includes a fixing frame fixedly connected to the bottom end of the rotating shaft. Both sides of the fixing frame are threaded with threaded rods extending into them. A knob is fixedly connected to the end of the threaded rod away from the fixing frame, and a clamping plate is fixedly connected to the end of the threaded rod away from the knob.

[0009] Furthermore, the drive motor is fixedly mounted to the upper surface of the sealing cover by bolts, and the drive motor is electrically connected to the computer body.

[0010] Furthermore, the rotating shaft is a solid cylinder, and a bearing adapted to the rotating shaft is fixedly installed inside the sealing cover, with a sealing gasket fixedly installed on the upper surface of the bearing.

[0011] Furthermore, the fixing frame is U-shaped, and the two threaded rods are symmetrically distributed inside the fixing frame, while the knob is rotatably connected to the outside of the fixing frame.

[0012] Furthermore, there are two clamping plates, both of which are solid cuboids, and the outer diameter of the two clamping plates is adapted to the inner diameter of the fixing frame.

[0013] Furthermore, the upper surface of the computer body is provided with a negative pressure generating mechanism extending into the interior of the sealing cover. The negative pressure generating mechanism includes a negative pressure pump fixedly installed on the upper surface of the computer body and a one-way valve fixedly installed on the upper surface of the sealing cover. A flexible hose extending into the interior of the sealing cover is fixedly connected to the input end of the negative pressure pump, and a pressure sensor is fixedly installed between the output end of the negative pressure pump and the computer body.

[0014] Furthermore, the clamping plate is externally fixedly connected to two guide rods extending to the outside of the fixed frame, and the guide rods are slidably connected to the inside of the fixed frame.

[0015] Compared with the prior art, this utility model provides a cigarette packaging sealing degree detection device, which has the following beneficial effects:

[0016] 1. The cigarette packaging tightness detection device, through the computer body starts the driving motor work drives the transmission gear rotation, the transmission gear rotation engages drives the fixed frame and the measured cigarette packaging to carry on the rotation, carries on the rotation detection to the cigarette packaging, to improve the accuracy and efficiency of the detection, through the computer body starts the negative pressure pump work, makes the inside of the negative pressure bin produces the negative pressure environment, simulates the underwater negative pressure condition, through the CCD camera captures the appearance image of the package for analyzing image data, detects the defects and poor sealing signs on the surface of the package, through the cooperation of the computer body and the negative pressure pump, it is convenient to detect the pressure change and gas leakage in the negative pressure bin, and the detection effect is good.

[0017] 2. The cigarette packaging tightness detection device, the rotating knob drives the threaded rod to move, so that the clamping plate is close or separated, and various types of cigarette packaging can be clamped and fixed, the guide rod is arranged, the stability of the clamping plate during movement is improved, and the cigarette packaging of various specifications can be used, and the practicality is high. BRIEF DESCRIPTION OF DRAWINGS

[0018] Fig. 1 It is a structure perspective view of the utility model;

[0019] Fig. 2 It is a structure sectional perspective view of the utility model;

[0020] Fig. 3 It is a structure perspective view of the rotating mechanism of the utility model;

[0021] Fig. 4 It is a structure perspective view of the fixed assembly of the utility model.

[0022] In the drawing: 1, computer body; 2, negative pressure bin; 3, sealing cover; 4, CCD camera; 5, driving motor; 6, transmission gear; 7, rotating shaft; 8, driven gear; 9, fixed frame; 10, threaded rod; 11, knob; 12, clamping plate; 13, negative pressure pump; 14, hose; 15, check valve; 16, guide rod. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0024] Embodiment one:

[0025] Please refer to Figs. 1 to 4This embodiment of a cigarette packaging sealing test device includes a computer body 1, a negative pressure chamber 2 disposed outside the computer body 1, a sealing cover 3 detachably connected to the upper surface of the negative pressure chamber 2, and a CCD camera 4 fixedly installed on the lower surface of the sealing cover 3. A rotating mechanism extending into the negative pressure chamber 2 is provided on the upper surface of the sealing cover 3. A fixing component is provided inside the negative pressure chamber 2. The rotating mechanism includes a drive motor 5 fixedly installed on the upper surface of the sealing cover 3 and a rotating shaft 7 rotatably connected to the inside of the sealing cover 3 and extending into the negative pressure chamber 2. A transmission gear 6 is fixedly connected to the output shaft of the drive motor 5, and a driven gear 8 meshing with the transmission gear 6 is fixedly connected to the top end of the rotating shaft 7. The computer body 1 starts the drive motor 5, causing the transmission gear 6 to rotate. The rotation of the transmission gear 6 meshes with the fixing frame 9 and the cigarette packaging being tested, performing rotational detection on the cigarette packaging to improve the accuracy and efficiency of the detection.

[0026] The drive motor 5 is fixedly installed on the upper surface of the sealing cover 3 by bolts, and the drive motor 5 is electrically connected to the computer body 1.

[0027] It should be noted that the rotating shaft 7 is a solid cylinder, and a bearing that is compatible with the rotating shaft 7 is fixedly installed inside the sealing cover 3. A sealing gasket is fixedly installed on the upper surface of the bearing.

[0028] In addition, an observation window is provided on the front of the negative pressure chamber 2, and tempered glass is fixedly installed inside the observation window. In this embodiment, the fixing component includes a fixing frame 9 fixedly connected to the bottom end of the rotating shaft 7. Threaded rods 10 extending into the interior of the fixing frame 9 are threadedly connected to both the left and right sides of the fixing frame 9. A knob 11 is fixedly connected to the end of the threaded rod 10 away from the fixing frame 9, and a clamping plate 12 is fixedly connected to the end of the threaded rod 10 away from the knob 11.

[0029] The fixed frame 9 is U-shaped, and two threaded rods 10 are symmetrically distributed inside the fixed frame 9. The knob 11 is rotatably connected to the outside of the fixed frame 9.

[0030] Specifically, there are two clamping plates 12, both of which are solid cuboids, and the outer diameter of the two clamping plates 12 is matched with the inner diameter of the fixing frame 9.

[0031] The upper surface of the computer body 1 is provided with a negative pressure generating mechanism extending into the inside of the sealing cover 3 in the embodiment, the negative pressure generating mechanism comprises a negative pressure pump 13 fixedly installed on the upper surface of the computer body 1 and a one-way valve 15 fixedly installed on the upper surface of the sealing cover 3, a hose 14 extending into the inside of the sealing cover 3 is fixedly communicated on the input end of the negative pressure pump 13, and a pressure sensor is fixedly installed between the output end of the negative pressure pump 13 and the computer body 1. The negative pressure pump 13 is started to work by the computer body 1, so that a negative pressure environment is generated in the inside of the negative pressure bin 2, the underwater negative pressure condition is simulated, the appearance image of the package is captured by the CCD camera for analyzing the image data, the defects and the signs of poor sealing on the surface of the package are detected, the pressure change and the gas leakage amount in the negative pressure bin 2 are detected by the cooperation of the computer body 1 and the negative pressure pump 13, and the detection effect is good.

[0032] Embodiment two:

[0033] Please refer to Figs. 1 to 4 On the basis of the embodiment one, the two guide rods 16 fixedly connected to the outside of the clamping plate 12 and extending to the outside of the fixed frame 9 are arranged, and the guide rods 16 are slidingly connected to the inside of the fixed frame 9. The stability of the clamping plate 12 during movement is improved by arranging the guide rods 16, so that the cigarette package of various specifications can be applied, and the advantage of high practicability is achieved.

[0034] By adopting the above technical scheme, the stability of the clamping plate 12 during movement is improved, so that the cigarette package of various specifications can be applied, and the advantage of high practicability is achieved.

[0035] The working principle of the above embodiment is as follows:

[0036] In use, the cigarette package is placed in the inside of the fixed frame 9, the clamping plate 12 is moved to be close to or separated from each other by rotating the knob 11 to drive the threaded rod 10 to move, so that various different types of cigarette packages can be clamped and fixed; the sealing cover 3 is fixedly connected with the negative pressure bin 2, the negative pressure pump 13 is started to work by the computer body 1, so that a negative pressure environment is generated in the inside of the negative pressure bin 2, the underwater negative pressure condition is simulated, the appearance image of the package is captured by the CCD camera for analyzing the image data, the defects and the signs of poor sealing on the surface of the package are detected; the drive motor 5 is started to work by the computer body 1 to drive the transmission gear 6 to rotate, the transmission gear 6 is rotatably engaged to drive the fixed frame 9 and the measured cigarette package to rotate, so that the cigarette package is rotated and detected; the pressure change and the gas leakage amount in the negative pressure bin 2 are detected by the cooperation of the computer body 1 and the negative pressure pump 13, and the sealing performance of the measured cigarette package is judged according to the display data of the computer body 1.

[0037] The mounting mode, the connecting mode or the setting mode disclosed in the embodiment are all common mechanical connecting modes, and can be implemented as long as the beneficial effects can be achieved, in addition, the electrical components appearing in the embodiment are all electrically connected with the master controller and the power supply, the master controller can be a conventional known device such as a computer which plays a control role, the control of the electrical components can be realized by simple programming by the person skilled in the art, and the existing disclosed power connection technology also belongs to the common knowledge in the art, so the specific structural composition and working principle of the embodiment will not be described too much.

[0038] It should be noted that, in this document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without limitation, an element preceded by "comprises... a" does not, without more constraints, foreclose the existence of additional identical elements in the process, method, article, or apparatus that comprises the element.

[0039] 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 the embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A device for detecting the sealing degree of cigarette packaging, characterized in that: The computer body (1), a negative pressure chamber (2) disposed outside the computer body (1), a sealing cover (3) detachably connected to the upper surface of the negative pressure chamber (2), and a CCD camera (4) fixedly installed on the lower surface of the sealing cover (3). The upper surface of the sealing cover (3) is provided with a rotating mechanism extending into the interior of the negative pressure chamber (2), and the interior of the negative pressure chamber (2) is provided with a fixing component. The rotating mechanism includes a drive motor (5) fixedly installed on the upper surface of the sealing cover (3) and a rotating shaft (7) rotatably connected to the inside of the sealing cover (3) and extending into the inside of the negative pressure chamber (2). A transmission gear (6) is fixedly connected to the output shaft of the drive motor (5), and a driven gear (8) that meshes with the transmission gear (6) is fixedly connected to the top of the rotating shaft (7). The fixing component includes a fixing frame (9) fixedly connected to the bottom end of the rotating shaft (7). Both sides of the fixing frame (9) are threaded with threaded rods (10) extending into it. A knob (11) is fixedly connected to one end of the threaded rod (10) away from the fixing frame (9), and a clamp (12) is fixedly connected to the other end of the threaded rod (10) away from the knob (11).

2. The cigarette packaging sealing test device according to claim 1, characterized in that: The drive motor (5) is fixedly installed on the upper surface of the sealing cover (3) by bolts, and the drive motor (5) is electrically connected to the computer body (1).

3. The cigarette packaging sealing test device according to claim 1, characterized in that: The rotating shaft (7) is a solid cylinder. The sealing cover (3) has a bearing that is compatible with the rotating shaft (7) fixedly installed inside. A sealing gasket is fixedly installed on the upper surface of the bearing.

4. The cigarette packaging sealing test device according to claim 1, characterized in that: The fixed frame (9) is U-shaped, and the two threaded rods (10) are symmetrically distributed inside the fixed frame (9). The knob (11) is rotatably connected to the outside of the fixed frame (9).

5. The cigarette packaging sealing test device according to claim 1, characterized in that: The number of clamps (12) is two, both of which are solid cuboids, and the outer diameter of the two clamps (12) is adapted to the inner diameter of the fixing frame (9).

6. The cigarette packaging sealing test device according to claim 1, characterized in that: The upper surface of the computer body (1) is provided with a negative pressure generating mechanism extending into the interior of the sealing cover (3). The negative pressure generating mechanism includes a negative pressure pump (13) fixedly installed on the upper surface of the computer body (1) and a one-way valve (15) fixedly installed on the upper surface of the sealing cover (3). A hose (14) extending into the interior of the sealing cover (3) is fixedly connected to the input end of the negative pressure pump (13). A pressure sensor is fixedly installed between the output end of the negative pressure pump (13) and the computer body (1).

7. The cigarette packaging sealing test device according to claim 1, characterized in that: The clamp (12) is externally fixedly connected to two guide rods (16) extending to the outside of the fixed frame (9), and the guide rods (16) are slidably connected to the inside of the fixed frame (9).

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