CN212180449U

CN212180449U - Auxiliary device for detecting tensile strength of reconstituted tobacco finished product

Info

Publication number: CN212180449U
Application number: CN202020778358.8U
Authority: CN
Inventors: 薛冬; 袁广翔; 张合川; 眭凯; 殷瑜东
Original assignee: China Tobacco Jiangsu Industrial Co Ltd
Current assignee: China Tobacco Jiangsu Industrial Co Ltd
Priority date: 2020-05-12
Filing date: 2020-05-12
Publication date: 2020-12-18
Anticipated expiration: 2030-05-12

Abstract

The utility model discloses an auxiliary device for reconstituted tobacco finished product tensile strength detects, be used for clamping reconstituted tobacco off-the-shelf anchor clamps including two sets of, anchor clamps include first mounting, second mounting, first mounting include first rubber layer, with the first magnet piece layer of first rubber layer laminating, first rubber layer surface is equipped with the bump that is used for reinforcing frictional force, the second mounting include the second rubber layer, with the second magnet piece layer of second rubber layer laminating, second rubber layer surface be equipped with bump matched with concave point, the bump runs through perpendicularly first magnet piece layer and second magnet piece layer prevent that reconstituted tobacco from taking place the displacement when tensile strength tests, improve the accuracy of tensile strength test value.

Description

Auxiliary device for detecting tensile strength of reconstituted tobacco finished product

Technical Field

The invention relates to the field of reconstituted tobacco production, in particular to an auxiliary device for detecting the tensile strength of a reconstituted tobacco finished product.

Background

The reconstituted tobacco technology takes tobacco stems, tobacco fragments, tobacco powder and the like as raw materials, and the product with tobacco smoking taste is prepared by applying the paper-making technology.

The tensile strength is an important physical index of the reconstituted tobacco product, and the tensile strength not only can influence the process control in the paper machine manufacturing section, but also influences the procedures of shredding, blending and the like when the reconstituted tobacco product is applied. In general, the tensile strength of a reconstituted tobacco product is detected by a tensile strength meter after an uncut reconstituted tobacco paper web is taken in the production process of a production enterprise and sent to a laboratory to be cut into paper strips with certain length and width, but when a clamp head is used for directly clamping a reconstituted tobacco finished product, the reconstituted tobacco is easy to slide, and the test result is inaccurate due to displacement in the clamp head.

In the prior art, a chinese patent with publication number cn201210187102.x discloses a clamp for tensile property test of an ultrathin flexible film, but the clamp is not suitable for a chuck of a tensile strength meter, and a detection object of the scheme is a flexible film with a complex structure and a large width, and is not suitable for tensile strength test of an irregular diamond reconstituted tobacco with a length of 5-30mm after cutting.

Disclosure of Invention

In order to solve the problems, the invention provides an auxiliary device for detecting the tensile strength of a reconstituted tobacco finished product, which prevents the reconstituted tobacco from shifting during the tensile strength test and improves the accuracy of the tensile strength test value.

The invention provides an auxiliary device for detecting the tensile strength of a reconstituted tobacco finished product, which comprises two groups of clamps for clamping the reconstituted tobacco finished product, wherein each clamp comprises a first fixing piece and a second fixing piece, each first fixing piece comprises a first rubber layer and a first magnet layer attached to the first rubber layer, salient points for enhancing friction force are arranged on the surface of the first rubber layer, each second fixing piece comprises a second rubber layer and a second magnet layer attached to the second rubber layer, concave points matched with the salient points are arranged on the surface of the second rubber layer, the salient points (23) are not overlapped with the first magnet layer (22), the concave points (33) are not overlapped with the second magnet layer (32), the salient points can vertically penetrate through or partially penetrate through the first magnet layer and the second magnet layer, or the first magnet layer is distributed around the salient points, the second magnetic sheet layers are distributed around the concave points, one end of the reconstituted tobacco is fixed by the first fixing piece and the second fixing piece of one set of clamp, the other end of the reconstituted tobacco is fixed by the other set of clamp in the same mode, so that the two ends of the reconstituted tobacco are fixed, the flat outer surfaces of the two sets of clamps are clamped by clamping heads of the tensile strength detector respectively, the tensile strength of the reconstituted tobacco is tested, the tensile strength detector is an existing device, sufficient friction force is provided for squeezing the reconstituted tobacco by convex points of the clamp, the first magnetic sheet layers and the second magnetic sheet layers attract each other, the reconstituted tobacco is clamped by means of magnetic force enhancement, the reconstituted tobacco is prevented from being displaced during tensile strength detection, and therefore the detection accuracy is improved.

Preferably, the first rubber layer is provided with a first sawtooth part, the second rubber layer is provided with a second sawtooth part meshed with the first sawtooth part, and the first sawtooth part and the second sawtooth part are matched and can prevent relative sliding of the first rubber layer and the second rubber layer relative to the first rubber layer and the second rubber layer which are in plane contact.

Preferably, the sum of the thicknesses of the first magnet sheet layer and the second magnet sheet layer is greater than or equal to the length of the salient point, so that the reconstituted tobacco is prevented from being damaged due to the overlong salient point.

Preferably, the first rubber layer is bonded with the first magnetic sheet layer, and the second rubber layer is bonded with the second magnetic sheet layer to prevent the first rubber layer and the second magnetic sheet layer from sliding.

Preferably, the thicknesses of the first rubber layer and the second rubber layer are equal, so that the two sets of clamps have no directional specificity when in use, and the operation time is saved.

Preferably, the first magnetic sheet layer and the second magnetic sheet layer are single-sided rubber magnetic layers, the first rubber layer and the first rubber layer are respectively distributed with a plurality of single-sided rubber magnets, the adhesive force with the rubber layers is not influenced, and the single-sided rubber magnetic layers are in direct contact with the reconstituted tobacco, and the friction force on the reconstituted tobacco can be improved when pressure is applied to the single-sided rubber magnetic layers and the reconstituted tobacco due to the fact that the single-sided rubber magnetic layers are not rigid structures.

Preferably, the first sawtooth part is arranged at the edge of the first rubber layer, and the second sawtooth part is arranged at the edge of the second rubber layer, so that the phenomenon that the sawtooth influences the form of the reconstituted tobacco leaves are too large is avoided.

Preferably, a fixing rod is arranged at the end of the first rubber layer, a rotating drum is sleeved on the fixing rod, and the rotating drum is connected with a measuring tape used for measuring the length of the reconstituted tobacco finished product, so that the length of the reconstituted tobacco can be conveniently measured, and the parameter setting of the tensile strength detector can be adjusted.

Preferably, the end of the fixed rod is provided with a stopper for preventing the drum from sliding off.

The invention has the beneficial effects that:

1. the scheme can be matched with a tensile strength instrument to directly detect the tensile strength of the reconstituted tobacco finished product, and has strong applicability;

2. the reconstituted tobacco clamp is arranged on the auxiliary device for detecting the tensile strength of the reconstituted tobacco finished product, so that the displacement is prevented during actual detection, and the detection accuracy is improved;

3. the fixed rod is provided with a measuring tape, so that the length of the reconstituted tobacco can be conveniently measured, and the parameter setting of the tensile strength detector can be adjusted;

4. the convex points of the clamp provide enough friction force for extruding the reconstituted tobacco; the clamping of the reconstituted tobacco is strengthened by the double effects of utilizing the mutual attraction of the magnetic force of the first magnet sheet layer and the second magnet sheet layer.

Drawings

FIG. 1 is a schematic structural diagram of an auxiliary device for detecting the tensile strength of a reconstituted tobacco finished product;

FIG. 2 is a bottom view of the first fastener;

FIG. 3 is a side view of the first attachment member;

FIG. 4 is a top view of the second attachment member;

FIG. 5 is a side view of a second fastener;

FIG. 6 is a schematic side view of an auxiliary device for detecting the tensile strength of a reconstituted tobacco product

In the figure: 1. a clamp; 2. a first fixing member; 3. a second fixing member; 21. a first rubber layer; 22. a first magnet layer; 23. salient points; 31. a second rubber layer; 32. a second magnet layer; 33. concave points; 24. a first serration; 34. a second serration; 5. fixing the rod; 51. a rotating drum; 52. a tape measure; 53. a stop member.

Detailed Description

In order to make the present invention more comprehensible, the technical solutions of the present invention are further described below with reference to specific embodiments, but the present invention is not limited thereto.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "horizontal," "vertical," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.

As shown in fig. 1 and 6, an auxiliary device for testing tensile strength of a reconstituted tobacco finished product comprises two sets of clamps 1 for clamping the reconstituted tobacco finished product, wherein each clamp 1 comprises a first fixing member 2 as shown in fig. 2 and 3 and a second fixing member 3 as shown in fig. 4 and 5, each first fixing member 2 comprises a first rubber layer 21 and a first magnet layer 22 attached to the first rubber layer 21, salient points 23 for enhancing friction are arranged on the surface of the first rubber layer 21, the salient points 23 are perpendicular to the rubber layers, the salient points 23 can be distributed in an array manner, the first magnet layers 22 are distributed among the array points, each second fixing member 3 comprises a second rubber layer 31 and a second magnet layer 32 attached to the second rubber layer 31, concave points 33 matched with the salient points 23 are arranged on the surface of the second rubber layer 31, the concave points 33 can be distributed in an array manner, the second magnetic sheet layer 32 is distributed among the array points, the salient points 23 vertically penetrate through the first magnetic sheet layer 22 and the second magnetic sheet layer 32, the first magnetic sheet layer 22 and the second magnetic sheet layer 32 can be composed of a plurality of magnetic sheets or can be an integral magnetic sheet, if the salient points are integral magnetic sheets, the magnetic sheets are provided with through holes for inserting the salient points into the concave points, one end part of the reconstituted tobacco is fixed by the first fixing part 2 and the second fixing part 3 of one set of clamp 1, the other end part of the reconstituted tobacco is fixed by the other set of clamp 1 in the same way, so that the fixation of the two ends of the reconstituted tobacco is completed, the flat outer surfaces of the two sets of clamps 1 are respectively and directly clamped by a clamp head of a tensile strength detector, and the tensile strength detector is the existing device required by GBT22898 paper and paperboard tensile strength 100mm/min, the salient points 23 of the clamp 1 provide enough friction force for squeezing the reconstituted tobacco, the first magnet layer 22 and the second magnet layer 32 attract each other, the clamping of the reconstituted tobacco is strengthened by magnetic force, the reconstituted tobacco is prevented from being displaced during tensile strength detection, and therefore the detection accuracy is improved.

The first rubber layer 21 is provided with a first sawtooth part 24, the second rubber layer 31 is provided with a second sawtooth part 25 meshed with the first sawtooth part 24, the first sawtooth part 24 is matched with the second sawtooth part 25, salient points 23 and a first magnet sheet layer 22 can be distributed on the surface of the first sawtooth part 24, concave points 33 and a second magnet sheet layer 32 can be distributed on the surface of the second sawtooth part 25, and relative sliding of the first rubber layer 21 and the second rubber layer 31 can be prevented relative to the first rubber layer 21 and the second rubber layer 31 which are in plane contact.

The sum of the thicknesses of the first magnet layer 22 and the second magnet layer 32 is larger than or equal to the length of the salient points 23, so that the reconstituted tobacco is prevented from being damaged due to the overlong salient points 23.

The first rubber layer 21 is bonded with the first magnetic sheet layer 22, the second rubber layer 31 is bonded with the second magnetic sheet layer 32 to prevent the two from sliding, and the bonding mode can be glue bonding.

The thicknesses of the first rubber layer 21 and the second rubber layer 31 are equal, but the two sets of clamps 1 have no directional specificity in use within the controllable range of a clamp head of the tensile strength detector, so that the operation time is saved.

The first magnet layer 22 and the second magnet layer 32 are single-sided rubber magnetic layers, and the single-sided rubber magnetic layers can be made of 200-303 KJ/m in the prior art with the maximum magnetic energy product³In the scheme, the non-magnetic rubber surface is adhered to the surface of the rubber layer, so that the adhesive force with the rubber layer is not influenced, and the single-side rubber magnetic layer is in direct contact with the reconstituted tobacco, and the friction force on the reconstituted tobacco can be improved when the single-side rubber magnetic layer is pressed because the single-side rubber magnetic layer is not of a rigid structure.

The first sawtooth part 24 is arranged at the edge of the first rubber layer 21, and the second sawtooth part 25 is arranged at the edge of the second rubber layer 31, so that the phenomenon that sawteeth have overlarge influence on the shape of reconstituted tobacco is avoided.

The end part of the first rubber layer 21 is provided with a fixing rod 5, the fixing rod 5 is sleeved with a rotary drum 51, the rotary drum 51 is connected with a tape 52 for measuring the finished length of the reconstituted tobacco, specifically, the end part of the tape 52 is bonded through the rotary drum 51 for connection, so that the length of the reconstituted tobacco can be conveniently measured, and the parameter setting of the tensile strength detector can be adjusted.

The end of the fixed rod 5 is provided with a stop 53 for preventing the drum 51 from sliding off, and the stop can be a patch with a diameter larger than that of the drum 51, and the patch is attached to the end of the fixed loop rod.

The above description is only a preferred embodiment of the present invention, and all equivalent changes and modifications made in accordance with the claims of the present invention should be covered by the present invention.

Claims

1. An auxiliary device for detecting the tensile strength of a reconstituted tobacco finished product is characterized by comprising two groups of clamps (1) for clamping the reconstituted tobacco finished product, the clamp (1) comprises a first fixing piece (2) and a second fixing piece (3), the first fixing piece (2) comprises a first rubber layer (21) and a first magnet layer (22) attached to the first rubber layer (21), the surface of the first rubber layer (21) is provided with salient points (23) for enhancing the friction force, the second fixing piece (3) comprises a second rubber layer (31) and a second magnet layer (32) attached to the second rubber layer (31), concave points (33) matched with the convex points (23) are arranged on the surface of the second rubber layer (31), the salient points (23) are not overlapped with the first magnetic sheet layer (22), and the concave points (33) are not overlapped with the second magnetic sheet layer (32).

2. The auxiliary device for the tensile strength test of the reconstituted tobacco finished product according to claim 1, wherein the first rubber layer (21) is provided with a first sawtooth part (24), and the second rubber layer (31) is provided with a second sawtooth part (25) meshed with the first sawtooth part (24).

3. The auxiliary device for detecting the tensile strength of the reconstituted tobacco finished product is characterized in that the sum of the thicknesses of the first magnet sheet layer (22) and the second magnet sheet layer (32) is greater than or equal to the length of the salient point (23).

4. The auxiliary device for the tensile strength test of the reconstituted tobacco finished product according to claim 1, wherein the first rubber layer (21) is bonded with the first magnet layer (22), and the second rubber layer (31) is bonded with the second magnet layer (32).

5. The auxiliary device for the tensile strength test of the reconstituted tobacco finished product according to claim 1, wherein the thicknesses of the first rubber layer (21) and the second rubber layer (31) are equal.

6. The auxiliary device for detecting the tensile strength of the reconstituted tobacco finished product according to claim 1, wherein the first magnet layer (22) and the second magnet layer (32) are both single-sided rubber magnetic layers.

7. The auxiliary device for the tensile strength test of the reconstituted tobacco finished product according to claim 2, wherein the first sawteeth (24) are arranged at the edge of the first rubber layer (21), and the second sawteeth (25) are arranged at the edge of the second rubber layer (31).

8. The auxiliary device for testing the tensile strength of the reconstituted tobacco finished product is characterized in that a fixing rod (5) is arranged at the end of the first rubber layer (21), the fixing rod (5) is sleeved with a drum (51), and a measuring tape (52) for measuring the length of the reconstituted tobacco finished product is connected to the drum (51).

9. The auxiliary device for the tensile strength test of the reconstituted tobacco finished product according to claim 8, wherein the end of the fixing rod (5) is provided with a stopper (53) for preventing the drum (51) from sliding off.