Film post-shrinkage detection device

Abstract

The utility model relates to the technical field of film detection, and discloses a film post-shrinkage detection device which comprises a detection disc and a clamping mechanism, a pointer is rotatably arranged in the detection disc, a moving part is slidably mounted on the detection disc, a transmission assembly is arranged between the moving part and the pointer, and the clamping mechanism is arranged on the detection disc. The clamping mechanism comprises a first clamping assembly and a second clamping assembly, the first clamping assembly is fixedly assembled on the detection disc, and the second clamping assembly is fixedly assembled on the moving part. According to the utility model, the problem that the measurement result is affected due to the large error of the size of the film sample measured manually in the prior art can be solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to film detection technical field especially relates to a film post shrinkage detection device. BACKGROUND

[0002] Due to the hysteresis of the post shrinkage of the packaging film (the outer packaging film of the small package and the strip package) of the cigarette, the appearance quality of the produced cigarette product meets the requirement in the process sampling and the warehouse sampling, but it is found that the packaging film shrinkage is too tight to cause the deformation of the packaging box when being put on the shelf. Therefore, the post shrinkage property of the packaging film used in the packaging needs to be detected so as to select the appropriate processing strength to keep the cigarette packaging film straight and flat and the appearance stability for a long time.

[0003] In the prior art, the film sample is usually placed in the layer of the oven, heated at 120 DEG C for 5 minutes, taken out, cooled to the ambient temperature, and then the sample size is manually measured, and the shrinkage rate of the film sample is calculated.

[0004] But the error is large by manually measuring the film sample size, which affects the measurement result. UTILITY MODEL CONTENT

[0005] Therefore, the utility model aims at providing a film post shrinkage detection device to solve the problem that the error is large by manually measuring the film sample size in the prior art, which affects the measurement result.

[0006] The utility model solves the above technical problem through the following technical scheme:

[0007] A film post shrinkage detection device, including detection disc and clamping mechanism, the detection disc rotates and is provided with the pointer, the detection disc is slidably installed with the moving part, transmission assembly is arranged between the moving part and the pointer, the clamping mechanism includes first clamping assembly and second clamping assembly, the first clamping assembly is fixedly assembled on the detection disc, and the second clamping assembly is fixedly assembled on the moving part.

[0008] Through setting up the above structure, when using, the film is clamped between the first clamping assembly and the second clamping assembly, the film is shrunk, drives the second clamping assembly to move, and the second clamping assembly drives the moving part to move, and the moving part drives the pointer to deflect through the transmission assembly, and the deflection amount of the pointer can be obtained only by observing the deflection amount of the pointer. Compared with the manual measurement of the prior art, the deflection amount of the pointer is enlarged by the moving part, the transmission assembly and the pointer, the error in the measurement process is effectively reduced, and the accuracy of the measurement result is improved.

[0009] Further, one end of the second clamping assembly is fixedly provided with a slide rod, a mounting head is slidably arranged on the slide rod, the mounting head is used for fixedly assembling with the moving piece, an adjusting assembly is arranged on the slide rod, and the adjusting assembly is used for adjusting the position of the mounting head on the slide rod.

[0010] By arranging the above structure, the film is in a flat state during use, the position of the mounting head is changed through the adjusting assembly, the mounting head is fixedly assembled with the moving piece, and different lengths of the film can be adapted.

[0011] Further, the adjusting assembly comprises a horizontal plate and a screw rod, the horizontal plate is fixedly connected to the end of the slide rod, one end of the screw rod is rotatably arranged on the horizontal plate, a sleeve is fixedly arranged on the mounting head, and the free end of the screw rod is threadedly connected in the sleeve.

[0012] By arranging the above structure, the position of the mounting head can be accurately adjusted.

[0013] Further, a notch is formed in the horizontal plate, and an adjusting ring is fixedly arranged on the screw rod.

[0014] By arranging the above structure, the screw rod can be rotated by rotating the adjusting ring, and the operation is facilitated.

[0015] Further, one end of the first clamping assembly is provided with a first clamping head, the detection disc is provided with a first clamping column, the first clamping head is clamped on the first clamping column, the mounting head is provided with a second clamping head, the moving piece is provided with a second clamping column, and the second clamping head is clamped on the second clamping column.

[0016] By arranging the above structure, the clamping mechanism can be quickly assembled in the clamping mode, and the clamping mechanism can be conveniently taken off from the detection disc.

[0017] Further, the detection disc is provided with a containing groove, the containing groove is provided with a connecting column, the end of the pointer is provided with a connecting head, the connecting head is rotatably sleeved on the connecting column, the detection disc is provided with a sliding groove, the moving piece is slidably arranged in the sliding groove, the sliding groove is communicated with the containing groove, the transmission assembly comprises a driven tooth and a transmission rack, the driven tooth is arranged on the connecting head, the transmission rack is arranged on the moving piece, and the driven tooth is engaged with the transmission rack.

[0018] Further, one end of the detection disc away from the first clamping assembly is provided with a guide wheel, the guide wheel is provided with a pull rope, one end of the pull rope is fixedly connected with the second clamping assembly, and the other end is connected with a naturally drooping weight.

[0019] By setting the above structure, the actual shrinkage of the film can be simulated, such as different resistances of hard package and soft package, and different resistances of small package and strip package.

[0020] Further, the detection disc comprises a shrinkage area and an extension area, the film is in an extended state when the pointer is biased in the extension area, and the film is in a shrinkage state when the pointer is biased in the shrinkage area.

[0021] By setting the above structure, when the film normally shrinks, the pointer is correspondingly deflected into the shrinkage area, and the film cannot overcome the resistance of the weight to shrink, and when reversely extending, the pointer is correspondingly deflected into the extension area.

[0022] Further, the first clamping assembly and the second clamping assembly are the same in structure, the first clamping assembly comprises a clamping plate, a clamping groove is formed in the clamping plate, threaded columns are threadedly connected to both ends of the clamping plate, and the threaded columns are used for locking the film.

[0023] The present application has the following beneficial effects:

[0024] 1. The detection disc, the pointer, the clamping mechanism and the moving piece are arranged, the film is clamped between the first clamping assembly and the second clamping assembly, the film is driven to move when shrinking, the second clamping assembly drives the moving piece to move, the moving piece drives the pointer to deflect through the transmission assembly, and the shrinkage amount of the film can be obtained by observing the deflection amount of the pointer.

[0025] 2. The sliding rod, the mounting head and the adjusting assembly are arranged, the film is first placed in a flat state, then the position of the mounting head is changed through the adjusting assembly, the mounting head is fixedly assembled with the moving piece, and different lengths of the film can be adapted.

[0026] 3. The guide wheel, the pull rope and the weight are arranged, the actual shrinkage of the film can be simulated, the film can be kept in a flat state during the shrinkage process through the weight, the positions of the first clamping assembly and the second clamping assembly do not need to be manually adjusted, and the film can be kept flat. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 is a structural schematic view of a film post-shrinkage detection device;

[0028] Figure 2is a structure schematic view of a clamping mechanism in a film post-shrinkage detection device of the utility model;

[0029] Figure 3 is a split structure schematic view of a detection disc in a film post-shrinkage detection device of the utility model;

[0030] Figure 4 is a split structure schematic view of a detection disc, a pointer and a moving piece in a film post-shrinkage detection device of the utility model;

[0031] Among them,

[0032] 1, detection disc; 11, first clamping column; 12, containing groove; 121, connecting column; 13, sliding groove; 14, guide wheel; 15, pull rope; 16, weight; 17, shrinkage area; 18, extension area; 19, transparent plate;

[0033] 2, pointer; 21, connecting head; 22, driven tooth;

[0034] 3, moving piece; 31, second clamping column; 32, transmission rack;

[0035] 41, first clamping assembly; 411, first clamping head; 42, second clamping assembly; 43, sliding rod; 44, mounting head; 441, sleeve; 442, second clamping head;

[0036] 5, adjusting assembly; 51, horizontal plate; 52, screw; 521, adjusting ring;

[0037] 61, clamping plate; 62, threaded column. DETAILED DESCRIPTION

[0038] The advantages and effects of the utility model can be understood by the contents disclosed in the specification by the specific specific embodiments. It should be noted that the drawings provided in the following embodiments are only used for example description, and the representation is only a schematic view, not a physical drawing, and can not be understood as the limitation of the utility model. In order to better illustrate the embodiments of the utility model, some components in the drawing can be omitted, enlarged or reduced, and do not represent the size of the actual product. For those skilled in the art, it can be understood that some known structures and their descriptions in the drawing can be omitted.

[0039] In the figures of this utility model embodiment, the same or similar reference numerals correspond to the same or similar components. In the description of this utility model, it should be understood that if terms such as "upper", "lower", "left", "right", "front", "rear", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the figure, they are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms used to describe the positional relationship in the figure are only for illustrative purposes and should not be construed as limiting this utility model. For those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.

[0040] like Figures 1-4 As shown, this utility model discloses a film shrinkage detection device, comprising a detection disk 1 and a clamping mechanism. A pointer 2 is rotatably mounted inside the detection disk 1, and a movable component 3 is slidably mounted on the detection disk 1. A transmission assembly is provided between the movable component 3 and the pointer 2. The clamping mechanism includes a first clamping component 41 and a second clamping component 42. The first clamping component 41 is fixedly mounted on the detection disk 1, and the second clamping component 42 is fixedly mounted on the movable component 3. In use, the film is clamped between the first clamping component 41 and the second clamping component 42. When the film shrinks, it drives the second clamping component 42 to move, which in turn drives the movable component 3 to move. The movable component 3, through the transmission assembly, causes the pointer 2 to deflect. The amount of film shrinkage can be determined simply by observing the deflection of the pointer 2. Compared to manual measurement in the prior art, the shrinkage of the film is amplified into the deflection of the pointer 2 through the movable component 3, the transmission assembly, and the pointer 2, effectively reducing errors in the measurement process and improving the accuracy of the measurement results.

[0041] It should be noted that the detection disk 1 is provided with scale lines corresponding to the deflection angle of the pointer 2, and the values ​​marked on the scale lines represent the amount of movement of the moving part 3. In this embodiment, the detection disk 1 is provided with a transparent plate 19 to facilitate observation of the position of the pointer 2 and reading.

[0042] In this embodiment, a slide rod 43 is fixedly provided at one end of the second clamping assembly 42, and an mounting head 44 is slidably provided on the slide rod 43. The mounting head 44 is used for fixed assembly with the moving part 3. An adjustment assembly 5 is provided on the slide rod 43, which is used to adjust the position of the mounting head 44 on the slide rod 43. In use, the film is first made to be in a flat state, and then the position of the mounting head 44 is changed by adjusting the assembly 5 so that the mounting head 44 is fixedly assembled with the moving part 3, which can accommodate films of different lengths.

[0043] It should be noted that the slide rod 43 is provided in two, to avoid the installation head 44 rotating on the slide rod 43, in other embodiments, only one slide rod 43 can be provided, but the cross section of the slide rod 43 is provided as a non-circular shape, to prevent the installation head 44 from rotating on the slide rod 43.

[0044] In the embodiment, the adjusting assembly 5 includes a cross plate 51 and a screw rod 52, the cross plate 51 is fixedly connected to the end of the slide rod 43, one end of the screw rod 52 is rotatably installed on the cross plate 51, the installation head 44 is fixedly provided with a sleeve 441, and the free end of the screw rod 52 is threadedly connected in the sleeve 441. In other embodiments, the adjusting assembly 5 can be provided as a fixed clamp, and the position adjustment is realized by manually sliding the installation head 44, and the position fixing is realized by clamping the installation head 44 on the slide rod 43 by the fixed clamp. The screw rod 52 is provided in the embodiment, so that the position of the installation head 44 can be accurately adjusted.

[0045] It should be noted that the cross plate 51 is provided with a notch, and the screw rod 52 is fixedly provided with an adjusting ring 521, and the adjusting ring 521 is rotatably arranged in the notch. The screw rod 52 can be rotated by rotating the adjusting ring 521, which is convenient to operate.

[0046] In the embodiment, one end of the first clamping assembly 41 is provided with a first clamping head 411, the detection disc 1 is provided with a first clamping column 11, and the first clamping head 411 is clamped on the first clamping column 11, to realize the fixed assembly of the first clamping assembly 41 and the detection disc 1. The installation head 44 is provided with a second clamping head 442, the moving piece 3 is provided with a second clamping column 31, and the second clamping head 442 is clamped on the second clamping column 31, to realize the fixed assembly of the second clamping assembly 42 on the moving piece 3. In other embodiments, screwing can be used to realize the fixed assembly between the first clamping assembly 41 and the detection disc 1, and between the second clamping assembly 42 and the moving piece 3. The clamping mechanism is taken off from the detection disc 1 in the embodiment by using the clamping mode, which is fast in assembly and convenient.

[0047] In the embodiment, the detection disc 1 is provided with a containing groove 12, the containing groove 12 is provided with a connecting column 121, the end of the pointer 2 is provided with a connecting head 21, the connecting head 21 is rotatably sleeved on the connecting column 121. The detection disc 1 is provided with a sliding groove 13, the moving part 3 is slidingly installed in the sliding groove 13, the sliding groove 13 is communicated with the containing groove 12, the transmission assembly comprises a driven tooth 22 and a transmission rack 32, the driven tooth 22 is arranged on the connecting head 21, the transmission rack 32 is arranged on the moving part 3, and the driven tooth 22 is engaged with the transmission rack 32. When the moving part 3 slides left and right in the sliding groove 13, the pointer 2 is driven to rotate around the connecting column 121 through the transmission rack 32 and the driven tooth 22. In other embodiments, the transmission assembly can also be arranged as a connecting rod group, one end of the connecting rod group is driven to move through the moving part 3, so that the other end of the connecting rod group drives the connecting head 21 to rotate.

[0048] In the embodiment, the detection disc 1 is provided with a guide wheel 14 away from the first clamping assembly 41, the guide wheel 14 is provided with a pull rope 15, one end of the pull rope 15 is fixedly connected with the second clamping assembly 42, and the other end is connected with a naturally drooping weight 16. In the embodiment, one end of the pull rope 15 is fixedly connected with the horizontal plate 51 on the second clamping assembly 42. By arranging the weight 16, resistance can be provided for the shrinkage of the film, and different weights of resistance can be provided according to different weights of the weight 16. The actual shrinkage of the film can be simulated, such as the different resistances of hard bags and soft bags and the different resistances of small bags and strip bags. The film in the shrinkage process can be kept flat by the weight 16, without the need for manually adjusting the positions of the first clamping assembly 41 and the second clamping assembly 42 to keep the film flat.

[0049] In the embodiment, the detection disc 1 comprises a shrinkage area 17 and an extension area 18, the film is in an extended state when the pointer 2 is deviated into the extension area 18, and the film is in a shrinkage state when the pointer 2 is deviated into the shrinkage area 17. In work, when the film normally shrinks, the pointer 2 is correspondingly deviated into the shrinkage area 17, and the film cannot overcome the resistance of the weight 16 to shrink, and when the film reversely extends, the pointer 2 is correspondingly deviated into the extension area 18. Compared with only arranging the shrinkage area 17, by arranging the extension area 18, the specific situation that the pointer 2 is not deviated in the detection process of only the shrinkage area 17 can be specifically known.

[0050] It should be noted that during use, the installation head 44 needs to be adjusted through the adjusting assembly 5 to change the position of the pointer 2 to zero.

[0051] In the embodiment, the first clamping assembly 41 and the second clamping assembly 42 are the same in structure, and the first clamping assembly 41 is taken as an example for description, the first clamping assembly 41 comprises a clamping plate 61, a clamping groove is formed in the clamping plate 61, threaded columns 62 are threadedly connected to two ends of the clamping plate 61, the threaded columns 62 are used for locking the film, after the end of the film is placed into the clamping groove, the end of the film is fixed in the clamping groove by rotating the threaded columns 62. In other embodiments, the first clamping assembly 41 can also be directly provided as a clamp, and the clamping mode of the threaded columns 62 is not easy to loosen in the embodiment.

[0052] When the detection device works,

[0053] Firstly, the two ends of the film are respectively placed into the accommodating grooves 12 of the first clamping assembly 41 and the second clamping assembly 42, and then the ends of the film are fixed in the accommodating grooves 12 by rotating the threaded columns 62.

[0054] Subsequently, the weight 16 naturally drops, the horizontal plate 51 and the second clamping assembly 42 fixedly connected to the horizontal plate 51 are driven by the pull rope 15 to move away from the first clamping assembly 41, so that the film is naturally flat.

[0055] Then, the adjusting ring 521 is rotated to rotate the screw rod 52, the sleeve 441 and the mounting head 44 fixedly connected to the sleeve 441 are moved by the rotation of the screw rod 52, the mounting head 44 drives the moving piece 3 to move, the moving piece 3 drives the pointer 2 to rotate around the rotating shaft 121 by the transmission rack 32 and the driven tooth 22, until the pointer 2 realizes zero setting.

[0056] Finally, the film is waited to contract or extend, and the reading corresponding to the deflection of the pointer 2 can be observed.

[0057] The above embodiments are only used to illustrate the technical scheme of the utility model and not to limit it, although the utility model is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical scheme of the utility model can be modified or replaced equivalently without departing from the purpose and scope of the technical scheme of the utility model, and all of them should be covered in the claim scope of the utility model. The technical, shape and structure parts not described in detail in the utility model are all known technologies.

Claims

1. A film post shrinkage detection apparatus characterized by: The utility model provides a detection disc (1) and clamping mechanism, the pointer (2) is arranged in rotation in the detection disc (1), the moving part (3) is slidably installed on the detection disc (1), the transmission assembly is arranged between the moving part (3) and pointer (2), the clamping mechanism includes first clamping assembly (41) and second clamping assembly (42), first clamping assembly (41) is fixedly assembled on the detection disc (1), second clamping assembly (42) is fixedly assembled on the moving part (3).

2. A film post shrink detection apparatus as defined in claim 1, wherein: One end of the second clamping assembly (42) is fixedly provided with a slide rod (43), the slide rod (43) is slidably provided with a mounting head (44), the mounting head (44) is used for fixedly assembling with the moving part (3), the slide rod (43) is provided with an adjusting assembly (5), the adjusting assembly (5) is used for adjusting the position of the mounting head (44) on the slide rod (43).

3. A film post shrink detection apparatus as defined in claim 2, wherein: The adjusting assembly (5) includes a cross plate (51) and a screw rod (52), the cross plate (51) is fixedly connected to the end of the slide rod (43), one end of the screw rod (52) is rotatably installed on the cross plate (51), the mounting head (44) is fixedly provided with a sleeve (441), and the free end of the screw rod (52) is threadedly connected in the sleeve (441).

4. A film post shrink detection apparatus as defined in claim 3, wherein: The cross plate (51) is provided with a notch, and the screw rod (52) is fixedly provided with an adjusting ring (521).

5. A film post shrink detection apparatus as defined in claim 2, wherein: One end of the first clamping assembly (41) is provided with a first clamping head (411), the detection disc (1) is provided with a first clamping column (11), the first clamping head (411) is clamped on the first clamping column (11), the mounting head (44) is provided with a second clamping head (442), and the moving part (3) is provided with a second clamping column (31), the second clamping head (442) is clamped on the second clamping column (31).

6. A film post shrink detection apparatus as defined in claim 2, wherein: The detection disc (1) is provided with a containing groove (12), the containing groove (12) is provided with a connecting column (121), the end of the pointer (2) is provided with a connecting head (21), the connecting head (21) is rotatably sleeved on the connecting column (121), the detection disc (1) is provided with a sliding groove (13), the moving part (3) is slidably installed in the sliding groove (13), the sliding groove (13) is communicated with the containing groove (12), the transmission assembly includes a driven tooth (22) and a transmission rack (32), the driven tooth (22) is arranged on the connecting head (21), and the transmission rack (32) is arranged on the moving part (3); the driven tooth (22) is engaged with the transmission rack (32).

7. A film post shrink detection apparatus as defined in claim 2, wherein: The end, away from the first clamping assembly (41), of the detection disc (1) is provided with a guide wheel (14), the guide wheel (14) is wound with a pull rope (15), one end of the pull rope (15) is fixedly connected with the second clamping assembly (42), and the other end is connected with a naturally drooping weight (16).

8. A film post shrink detection apparatus as defined in claim 2, wherein: The detection disc (1) comprises a shrink area (17) and an extension area (18), the film is in an extension state when the pointer (2) is biased into the extension area (18), and the film is in a shrink state when the pointer (2) is biased into the shrink area (17).

9. A film post shrink detection apparatus as defined in claim 1, wherein: The first clamping assembly (41) and the second clamping assembly (42) are the same in structure, the first clamping assembly (41) comprises a clamping plate (61), a clamping groove is formed in the clamping plate (61), threaded columns (62) are threadedly connected to both ends of the clamping plate (61), and the threaded columns (62) are used for locking the film.

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