A softness testing device to assist in positioning cigarette paper

Abstract

The present application belongs to the technical field of cigarette production detection, and relates to a softness testing device for assisting cigarette paper positioning, comprising an operation table, a texture analyzer installed on the operation table, a probe installed on the texture analyzer, and two oppositely arranged placing racks installed on the operation table. The placing rack comprises a fixedly connected base and a mounting plate, and the mounting plate is provided with a mounting through hole and a reserved slot which are in communication with each other. A positioning mechanism is installed in the mounting through hole. The positioning mechanism comprises a fixedly connected mounting rod, a connecting rod and a positioning plate. An L-shaped scale is integrally formed on the mounting rod, the mounting rod is arranged in the mounting through hole, the L-shaped scale is provided with a first reference scale and a second reference scale, the two sides of the first reference scale are provided with adjustment scales, and the two sides of the second reference scale are provided with measurement scales. The device can solve the problem that the current testing device is difficult to position cigarette papers of different sizes, and the middle part of the cigarette paper is difficult to correspond to the probe, thereby affecting the testing of the cigarette paper.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of cigarette production detection, and particularly relates to a softness testing device for assisting cigarette paper positioning. BACKGROUND

[0002] With the enrichment of the content of cigarette carton and box packaging paper, the base material, printing process and ink used are more and more various and complex, so the physical properties and chemical properties thereof need to be detected before use. In the detection of the physical properties of the packaging paper, the bending resistance of the packaging paper is detected to understand the softness of the cigarette box. First, the sample is obtained by cutting the fold-free horizontal area of the packaging paper, and then the sample is subjected to pressure test. At present, when the pressure test is performed, the packaging paper is cut and sampled first, and then the sample is tested. When testing, the cigarette paper is placed on the support table, and then a fixed force is applied to the surface of the sample by the extrusion probe to detect the displacement change of the extrusion probe to determine the deformation of the cigarette paper. However, due to the different sizes of the cigarette paper sample, it is difficult for the testing device to position the cigarette paper of different sizes, and it is difficult to make the middle part of the cigarette paper correspond to the probe, which affects the test of the cigarette paper. SUMMARY

[0003] Based on the problems mentioned in the above background technology, the application provides a softness testing device for assisting cigarette paper positioning, which is used to solve the problem that the testing device is difficult to position the cigarette paper of different sizes due to the different sizes of the cigarette paper sample, and it is difficult to make the middle part of the cigarette paper correspond to the probe, which affects the test of the cigarette paper.

[0004] The technical scheme adopted by the application is as follows:

[0005] A softness testing device for assisting cigarette paper positioning, comprising an operation table, a texture analyzer installed on the operation table, a probe installed on the texture analyzer, and two oppositely arranged placing racks installed on the operation table. The placing rack comprises a fixedly connected base and a mounting plate, and the mounting plate is provided with a mounting through hole and a reserved slot which are in communication with each other. A positioning mechanism is installed in the mounting through hole, and the positioning mechanism comprises a fixedly connected mounting rod, a connecting rod and a positioning plate. An L-shaped scale is integrally formed on the mounting rod, the mounting rod is arranged in the mounting through hole, the L-shaped scale is located in the reserved slot, the L-shaped scale is provided with a first reference scale and a second reference scale, the distance between the first reference scale and the positioning plate is equal to the distance between the first reference scale and the second reference scale, adjustment scales are arranged on both sides of the first reference scale, and measurement scales are arranged on both sides of the second reference scale. First pointers are arranged at the middle parts of the two bases, and the needle points of the two first pointers and the lowest point of the probe are coplanar.

[0006] On the basis of the above-mentioned scheme, the application also makes the following improvements:

[0007] Further, the adjustment scale comprises a first positive scale and a first negative scale, and the measurement scale comprises a second positive scale and a second negative scale.

[0008] Further, a sliding groove is arranged on the L-shaped scale, a calibration piece is sleeved on the mounting rod, the calibration piece comprises a sleeve ring and a calibration ruler which are integrally formed, and the sleeve ring is sleeved on the mounting rod in a sliding mode.

[0009] Further, a limiting plate is arranged on the sleeve ring and is perpendicular to the calibration ruler.

[0010] Further, a second pointer is arranged on the limiting plate.

[0011] Further, the top end of the placing frame is fixedly provided with a placing column, and the placing column is in contact with the cigarette paper, so that the cigarette paper is in linear contact when being placed or deformed, and the influence on the test result is reduced.

[0012] Further, the probe is spherical, so that the probe is in point contact with the surface of the cigarette paper, the influence of the probe on the deformation of the cigarette paper is reduced, and the test precision is improved.

[0013] The present application has the following advantages:

[0014] 1. The cigarette paper is placed on the mounting plate, the probe is pressed against the surface of the cigarette paper by the texture analyzer, the softness of the cigarette paper is tested, and the test result is obtained by analyzing the relationship between the applied pressure and the deformation of the cigarette paper.

[0015] 2. The cigarette paper is placed on the mounting plate and is in contact with the positioning plate on one side, so that the cigarette paper is preliminarily corrected, then the L-shaped scale is adjusted according to the measurement scale value corresponding to the end of the cigarette paper away from the positioning plate, the first pointer corresponds to the middle part of the cigarette paper, the center of the region between the mounting plates corresponds to the probe, different sizes of cigarette paper can be calibrated and positioned, and the cigarette paper can be better tested. BRIEF DESCRIPTION OF DRAWINGS

[0016] The present application can be further illustrated by the non-limiting embodiments shown in the accompanying drawings.

[0017] Figure 1Structure diagram of a softness testing device for assisting in positioning of cigarette paper Figure 1

[0018] Figure 2 For Figure 1 Enlarged structure diagram of A in the middle

[0019] Figure 3 Structure diagram of a softness testing device for assisting in positioning of cigarette paper Figure 2 ;

[0020] Figure 4 Structure diagram of a placing rack in an embodiment of the present application

[0021] Figure 5 Structure diagram of a positioning mechanism in an embodiment of the present application

[0022] The main element symbols are explained as follows:

[0023] Operating table 1, texture analyzer 2, probe 3, placing rack 4, base 41, mounting plate 42, mounting through hole 421, reserved groove 422, placing column 43, first pointer 44, positioning mechanism 5, mounting rod 51, L-shaped scale 52, connecting rod 53, positioning plate 54, first reference scale 551, first positive scale 552, first negative scale 553, second reference scale 561, second positive scale 562, second negative scale 563, sliding groove 57, collar 581, calibration ruler 582, limiting plate 583, second pointer 584, cigarette paper 7. DETAILED DESCRIPTION

[0024] In order for those skilled in the art to better understand the present application, the technical solutions of the present application are further described below in conjunction with the drawings and embodiments.

[0025] EMBODIMENT

[0026] As Figures 1 to 5As shown, a softness testing device for assisting cigarette paper positioning, comprising an operation table 1, a texture analyzer 2 is installed on the operation table 1, a spherical probe 3 is installed on the texture analyzer 2, the probe 3 is in point contact with the surface of the cigarette paper 7, the influence of the probe on the deformation of the cigarette paper is reduced, and the test precision is improved. Two placement racks 4 are installed on the operation table 1 and are oppositely arranged, the placement rack 4 comprises a fixedly connected base 41 and a mounting plate 42, the mounting plate 42 is provided with a mounting through hole 421 and a reserved groove 422 which are in communication with each other, a positioning mechanism 5 is installed in the mounting through hole 421, the positioning mechanism 5 comprises a fixedly connected mounting rod 51, a connecting rod 53 and a positioning plate 54, the mounting rod 51 is integrally formed with an L-shaped scale 52, the mounting rod 51 is arranged in the mounting through hole 421, the L-shaped scale 52 is located in the reserved groove 422, the L-shaped scale 52 is provided with a first reference scale 551 and a second reference scale 561, the distance between the first reference scale 551 and the positioning plate 54 is equal to the distance between the first reference scale 551 and the second reference scale 561, the two sides of the first reference scale 551 are provided with adjustment scales, the two sides of the second reference scale 561 are provided with measurement scales, the middle part of each base 41 is provided with a first pointer 44, and the needle points of the two first pointers 44 and the lowest point of the probe 3 are coplanar.

[0027] Specifically, the adjustment scale comprises a first positive scale 552 and a first negative scale 553, and the measurement scale comprises a second positive scale 562 and a second negative scale 563. The first positive scale 552 corresponds to the second positive scale 562, and the first negative scale 553 corresponds to the second negative scale 563, facilitating adjustment of the positioning plate 54.

[0028] Specifically, the L-shaped scale 52 is provided with a sliding groove 57, and the mounting rod 51 is sleeved with a calibration piece 58, the calibration piece 58 comprises an integral sleeve ring 581 and a calibration ruler 582, and the sleeve ring 581 is slidably sleeved on the mounting rod 51. By moving the sleeve ring 581, the calibration ruler 582 is in contact with the edge of the cigarette paper 7, so that the calibration ruler 582 is used as a reference when the measurement scale is observed, and large errors are avoided when the corresponding measurement scale of the cigarette paper 7 is directly observed.

[0029] Specifically, the sleeve ring 581 is provided with a limiting plate 583, and the limiting plate 583 is perpendicular to the calibration ruler 582. By limiting the rotation of the sleeve ring 581 by the limiting plate 583, the calibration ruler 582 can be stopped at a vertical position, facilitating use of the calibration ruler 582.

[0030] Specifically, the limiting plate 583 is provided with a second pointer 584. By the design of the second pointer 584, when the calibration ruler 582 is stopped at a vertical position, the second pointer 584 is in contact with one side of the L-shaped scale 52 provided with the measurement scale, facilitating reading.

[0031] Specifically, the top end of the placing rack 4 is fixedly installed with a placing column 43, and the placing column 43 is in contact with the cigarette paper 7, so that the cigarette paper 7 is in linear contact when being placed or deformed, thereby reducing the influence on the test result.

[0032] When the cigarette paper needs to be tested, the cigarette paper 7 to be tested is placed on the placing column 43, one side of the cigarette paper 7 is positioned against the positioning plate 54, then the calibration ruler 582 is rotated to make the limiting plate 583 in contact with the top end of the L-shaped ruler 52, so that the limiting plate 583 is vertical, then the sleeve ring 581 is slid to make the calibration ruler 582 in contact with one side of the cigarette paper 7 (as shown in Figure 2 The L-shaped ruler 52 is adjusted according to the measurement scale indicated by the second pointer 584, when the second pointer 584 is located at the second positive scale 562, the L-shaped ruler 52 is slid according to the value of the second positive scale 562, so that the first pointer 44 is located at the first positive scale 552, and the value indicated by the first pointer 44 is half of the value indicated by the second pointer 584, at this time, the first pointer 44 is located between the positioning plate 54 and the calibration ruler 582, that is, the first pointer 44 is located at the middle of the cigarette paper 7; when the second pointer 584 is located at the second negative scale 563, the L-shaped ruler 52 is slid according to the value of the second negative scale 563, so that the first pointer 44 is located at the first negative scale 553, and the value indicated by the first pointer 44 is half of the value indicated by the second pointer 584; finally, the probe 3 is driven by the texture analyzer 2 to extrude the upper surface of the cigarette paper, so that the softness of the cigarette paper can be tested.

[0033] The softness testing device for assisting cigarette paper positioning provided by the application is described in detail above. The description of the specific embodiments is only used to help understand the method of the application and its core idea. It should be pointed out that, for ordinary skilled persons in the technical field, some improvements and modifications can be made to the application without departing from the principles of the application, and these improvements and modifications also fall within the protection scope of the claims of the application.

Claims

1. A softness testing device for assisting in cigarette paper positioning, comprising an operating table (1), a texture analyzer (2) mounted on the operating table (1), and a probe (3) mounted on the texture analyzer (2), characterized in that: Two opposing mounting racks (4) are installed on the operating table (1). Each mounting rack (4) includes a fixedly connected base (41) and a mounting plate (42). Each mounting plate (42) has interconnected mounting through holes (421) and reserved slots (422). A positioning mechanism (5) is installed in the mounting through hole (421). The positioning mechanism (5) includes a fixedly connected mounting rod (51), a connecting rod (53), and a positioning plate (54). An L-shaped scale (52) is integrally formed on the mounting rod (51). The mounting rod (51) passes through the mounting through hole (421). The L-shaped scale... (52) Located in the reserved slot (422), the L-shaped scale (52) is provided with a first reference scale (551) and a second reference scale (561). The distance between the first reference scale (551) and the positioning plate (54) is equal to the distance between the first reference scale (551) and the second reference scale (561). The first reference scale (551) is provided with adjustment scales on both sides, and the second reference scale (561) is provided with measurement scales on both sides. The middle of the two bases (41) is provided with a first pointer (44). The needle tip of the two first pointers (44) and the lowest point of the probe (3) are coplanar.

2. The softness testing device for assisting in cigarette paper positioning according to claim 1, characterized in that: The adjustment scale includes a first positive scale (552) and a first negative scale (553), and the measurement scale includes a second positive scale (562) and a second negative scale (563).

3. The softness testing device for assisting in cigarette paper positioning according to claim 2, characterized in that: The L-shaped scale (52) has a sliding groove (57), and the mounting rod (51) is fitted with a calibration component (58). The calibration component (58) includes an integrally formed collar (581) and a calibration scale (582). The collar (581) is slidably fitted on the mounting rod (51).

4. The softness testing device for assisting in cigarette paper positioning according to claim 3, characterized in that: A limiting plate (583) is installed on the collar (581), and the limiting plate (583) is perpendicular to the calibration ruler (582).

5. The softness testing device for assisting in cigarette paper positioning according to claim 4, characterized in that: A second pointer (584) is installed on the limiting plate (583).

6. The softness testing device for assisting in cigarette paper positioning according to claim 5, characterized in that: Each of the placement racks (4) has a placement column (43) fixedly installed at its top.

7. The softness testing device for assisting in cigarette paper positioning according to claim 6, characterized in that: The probe (3) is spherical.

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