CN219319989U

CN219319989U - Paper bending test device

Info

Publication number: CN219319989U
Application number: CN202222901470.8U
Authority: CN
Inventors: 刘彦穹; 冯金伟; 吕晓彬; 潘鸿; 范方蕾
Original assignee: Shanghai Tobacco Group Co Ltd
Current assignee: Shanghai Tobacco Group Co Ltd
Priority date: 2022-11-01
Filing date: 2022-11-01
Publication date: 2023-07-07
Anticipated expiration: 2032-11-01

Abstract

The utility model provides a paper bending test device, comprising: the pressure head assembly comprises a pressure head, a driving assembly connected with the pressure head and a pressure sensor connected with the pressure head, and the driving assembly drives the pressure head to reciprocate in the vertical direction; the clamping and fixing assembly comprises a fixing platform and a clamping plate arranged above the fixing platform, the paper to be tested is clamped between the clamping plate and the specified platform, and the pressure head is arranged above the paper to be tested; the paper bending testing device is used for clamping the paper to be tested through the fixing platform and the clamping plate, so that the paper to be tested is more convenient to replace, and the problem that bending testing equipment is inconvenient to replace the paper in the prior art is solved.

Description

Paper bending test device

Technical Field

The utility model relates to the technical field of bending test, in particular to a paper bending test device.

Background

With the development of society, the commodities are more and more abundant, meanwhile, the commodities are not necessarily packaged in transportation, storage and vending, so that the commodities in the package are protected, and the paper box is used as an important raw material for the package and is more and more widely used.

When the paper box is formed, paper is folded, so that in order to better pack different commodities, the performance of the paper when the paper box is folded needs to be known, therefore, bending experiments are required to be carried out on the paper, the attribute of the paper material is determined through the experiments, and the paper box is finally applied to the process of forming the paper box; in the bending test process, the paper to be tested is generally clamped through the clamping device, when a plurality of tests are faced, the paper to be tested needs to be frequently assembled and disassembled from the clamping device, for the clamping device in the prior art, the assembling and disassembling steps are complex, the efficiency of the bending test is greatly influenced, as in the clamping device corresponding to the corrugated board production bending test machine disclosed in Chinese patent CN110715847A, the clamping device clamps the paper through an electric sliding rail driving clamping mechanism, and meanwhile, the clamping mechanism is driven to act through the electric sliding rail when the clamping device is taken down, so that the paper clamping operation back and forth consumes a large amount of time of the whole test, and meanwhile, for safety consideration, each paper assembling and disassembling action needs to ensure that a certain distance between a human body and the device is kept; therefore, a paper bending test device with a simple structure, high speed and convenience is needed to solve the above problems.

Disclosure of Invention

In view of the above-mentioned drawbacks of the prior art, the present utility model is to provide a paper bending test device, which solves the problem that the bending test device in the prior art is inconvenient to replace paper.

In order to solve the above technical problems, the present utility model provides a paper bending test device, including:

the pressure head assembly comprises a pressure head, a driving assembly connected with the pressure head and a pressure sensor connected with the pressure head, and the driving assembly drives the pressure head to reciprocate in the vertical direction;

the clamping and fixing assembly comprises a fixing platform and a clamping plate arranged above the fixing platform, the paper to be tested is clamped between the clamping plate and the specified platform, and the pressure head is arranged above the paper to be tested;

and the control assembly is connected with the pressure sensor and the driving assembly.

Preferably, the clamping and fixing assembly further comprises a supporting platform, the fixing platform is arranged above the supporting platform, and the paper bending testing device is fixed through the supporting platform.

Preferably, the top of the supporting platform is provided with a mounting groove.

Preferably, the bottom of the fixing platform is provided with a mounting threaded hole corresponding to the mounting groove.

Preferably, the clamping and fixing assembly further comprises a mounting bolt, the mounting bolt penetrates through the mounting groove and the mounting threaded hole, the fixing platform is fixed with the supporting platform, and the fixing platform and the supporting platform are connected through the bolt, so that the fixing platform and the supporting platform are more convenient to assemble and disassemble.

Preferably, a fixing groove is formed in the top of the fixing platform.

Preferably, the clamping plate is provided with a fixing threaded hole corresponding to the fixing groove.

Preferably, the clamping and fixing assembly further comprises a fixing bolt, the fixing bolt penetrates through the fixing groove and the fixing threaded hole, the fixing platform is fixed with the clamping plate, and the fixing platform and the clamping plate are connected through bolts, so that the fixing platform and the clamping plate are more convenient to assemble and disassemble, and meanwhile, the paper to be tested is more convenient to replace.

Preferably, a fixing seat is arranged at the bottom of the supporting platform.

Preferably, the fixing seat is provided with a fixing pin hole.

As described above, the paper bending test device has the following beneficial effects: when the paper bending test device is used, a test paper to be tested is clamped between the clamping plate and the fixed platform, the control system controls the driving assembly to drive the pressure head to descend and bend the paper to be tested, the pressure sensor feeds back collected information to the control assembly in real time, the control assembly obtains performance data corresponding to the paper to be tested according to information analysis, after the bending test is finished, the control assembly controls the driving assembly to drive the pressure head to ascend, the paper to be tested is replaced, and the circulation is repeated until the performance data of the complete test paper to be tested is obtained; according to the paper bending test device, the paper to be tested is clamped by the fixing platform and the clamping plate, so that the paper to be tested is more convenient to replace, and the problem that bending test equipment in the prior art is inconvenient to replace the paper is solved.

Drawings

FIG. 1 is a schematic diagram of a paper bending test apparatus according to the present utility model;

fig. 2 is a schematic view of another view of the paper bending test device according to the present utility model.

Description of element reference numerals

1. Pressure head assembly

11. Pressure head

12. Connector head

121. Connecting pin hole

122. Connecting concave table

13. Stop block

2. Clamping and fixing assembly

21. Clamping plate

211. Fixing threaded hole

22. Fixed platform

221. Clamping part

221a fixing groove

222. Connecting part

223. Fixing part

223a mounting threaded hole

23. Supporting platform

231. Mounting groove

232. Fixing seat

232a fixing pin hole

Detailed Description

Further advantages and effects of the present utility model will become apparent to those skilled in the art from the disclosure of the present utility model, which is described by the following specific examples.

It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for the purpose of understanding and reading the disclosure, and are not intended to limit the scope of the utility model, which is defined by the appended claims, but rather by the claims, unless otherwise indicated, and unless otherwise indicated, all changes in structure, proportions, or otherwise, used by those skilled in the art, are included in the spirit and scope of the utility model. Also, the terms such as "upper," "lower," "left," "right," "middle," and "a" and the like recited in the present specification are merely for descriptive purposes and are not intended to limit the scope of the utility model, but are intended to provide relative positional changes or modifications without materially altering the technical context in which the utility model may be practiced.

As shown in fig. 1 and 2, the present utility model provides a paper bending test device, which includes:

the pressure head assembly 1 comprises a pressure head 11, a driving assembly connected with the pressure head 11 and a pressure sensor connected with the pressure head 11, wherein the driving assembly drives the pressure head 11 to reciprocate in the vertical direction;

the clamping and fixing assembly 2, wherein the clamping and fixing assembly 2 comprises a fixing platform 22 and a clamping plate 21 arranged above the fixing platform 22, the paper to be tested is clamped between the clamping plate 21 and a specified platform, and the pressure head 11 is arranged above the paper to be tested;

When the paper bending test device is used, a test paper to be tested is clamped between the clamping plate 21 and the fixed platform 22, the control system controls the driving assembly to drive the pressure head 11 to descend and bend the paper to be tested, the pressure sensor feeds back collected information to the control assembly in real time, the control assembly obtains performance data corresponding to the paper to be tested according to information analysis, after the bending test is completed, the control assembly controls the driving assembly to drive the pressure head 11 to ascend, the paper to be tested is replaced, and the circulation is repeated until the performance data of the whole paper to be tested is obtained.

In this embodiment, as shown in fig. 1 and fig. 2, the pressing head 11 is a cuboid mechanism, and the contact surface of the pressing head 11 and the paper to be tested is rectangular, so that the contact area with the paper to be tested is increased, and a more average pressure can be applied to the paper to be tested; further, in this embodiment, the ram assembly 1 further includes a stop block 13 and a connector 12, where the stop block 13 is disposed between the ram 11 and the connector 12 and is fixedly connected to the ram 11 and the connector 12, in this embodiment, as shown in fig. 1 and fig. 2, the outer contour of the stop block 13 is a cuboid, and the size of the stop block protrudes from the ram 11 and the connector 12, the outer contour of the connector 12 is a cylinder with a groove at the center, the groove is a connection concave table 122 for connecting with an upper device, and meanwhile, a connection pin hole 121 perforated from a side surface of the cylinder is further disposed on the connector 12, and in this embodiment, the connector 12 is connected to the upper device through the connection concave table 122 and is fixed to the upper device through the connection pin hole 121; further, in this embodiment, the upper device may be a tensile machine.

In this embodiment, when the paper bending test device of this embodiment is used for bending test, the paper bending test device is used in cooperation with a tensile machine, and the driving component, the pressure sensor and the control component are all disposed on the tensile machine.

In this embodiment, as shown in fig. 1 and fig. 2, the clamping and fixing assembly 2 further includes a supporting platform 23, the fixing platform 22 is disposed above the supporting platform 23, the paper bending test device is fixed by the supporting platform 23, further, in this embodiment, as shown in fig. 1 and fig. 2, a fixing seat 232 is disposed at the bottom of the supporting platform 23, and a fixing pin hole 232a is disposed on the fixing seat 232; still further, in this embodiment, the outer contour of the fixing base 232 is a cylinder, and when the fixing base 232 is used to fix the paper bending test device, the fixing base 232 is inserted into the tensile machine, the shaft pin passes through the fixing pin hole 232a, and the paper bending test device is fixed on the tensile machine; further, as shown in fig. 1, the supporting platform 23 includes two symmetrically disposed parts, and each part is provided with two parallel mounting slots 231.

In this embodiment, as shown in fig. 1 and fig. 2, the top of the supporting platform 23 is provided with a mounting groove 231, and the bottom of the fixing platform 22 is provided with a mounting threaded hole 223a corresponding to the mounting groove 231, and the fixing platform 22 is fixed to the supporting platform 23 by passing through the mounting groove 231 and the mounting threaded hole 223a with a mounting bolt and tightening a nut, so that the fixing platform 22 and the supporting platform 23 are more convenient to assemble and disassemble by bolting, and meanwhile, the position of the fixing platform 22 on the supporting platform 23 can be finely adjusted by finely adjusting the position of the mounting bolt on the mounting groove 231.

Further, in this embodiment, as shown in fig. 1 and fig. 2, a fixing groove 221a is formed at the top of the fixing platform 22, a fixing threaded hole 211 corresponding to the fixing groove 221a is formed in the clamping plate 21, the clamping fixing assembly 2 further includes a fixing bolt, the fixing bolt passes through the fixing groove 221a and the fixing threaded hole 211 and is screwed with a nut, the fixing platform 22 and the clamping plate 21 are fixed, and the fixing platform 22 and the clamping plate 21 are connected by the bolt, so that the fixing platform 22 and the clamping plate 21 are more convenient to assemble and disassemble, meanwhile, the replacement of the paper to be tested is also more convenient, and meanwhile, the position of the clamping plate 21 on the fixing platform 22 can be finely adjusted by finely adjusting the position of the fixing bolt on the fixing groove 221 a; further, in this embodiment, as shown in fig. 1 and 2, the clamping plate 21 includes two parts with the same size, and the two parts are respectively fixed on the top of the fixing platform 22, that is, the clamping part 221, by fixing bolts.

In this embodiment, as shown in fig. 1 and 2, the fixing platform 22 includes a vertically disposed connecting portion 222, a parallel disposed clamping portion 221, and a fixing portion 223, the clamping portion 221 and the fixing portion 223 are integrally formed at two ends of the connecting portion 222, an opening defined by the connecting portion 222, the clamping portion 221, and the fixing portion 223 faces the center of the paper bending test device, the fixing groove 221a is disposed on the clamping portion 221, and the mounting threaded hole 223a is disposed on the fixing portion 223.

In summary, according to the paper bending test device disclosed by the utility model, the paper to be tested is clamped by the fixing platform 22 and the clamping plate 21, so that the replacement of the paper to be tested is more convenient, and the problem that the bending test equipment in the prior art is inconvenient to replace the paper is solved. Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.

The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.

Claims

1. A paper bending test device, comprising:

the pressure head assembly (1), the pressure head assembly (1) comprises a pressure head (11), a driving assembly connected with the pressure head (11) and a pressure sensor connected with the pressure head (11), and the driving assembly drives the pressure head (11) to reciprocate in the vertical direction;

the clamping and fixing assembly (2), the clamping and fixing assembly (2) comprises a fixing bolt, a fixing platform (22) and a clamping plate (21) arranged above the fixing platform (22), paper to be tested is clamped between the clamping plate (21) and a specified platform, a pressing head (11) is arranged above the paper to be tested, a fixing groove (221 a) is formed in the top of the fixing platform (22), a fixing threaded hole (211) corresponding to the fixing groove (221 a) is formed in the clamping plate (21), and the fixing bolt penetrates through the fixing groove (221 a) and the fixing threaded hole (211) to fix the fixing platform (22) with the clamping plate (21);

2. The paper bending test device according to claim 1, wherein: the clamping and fixing assembly (2) further comprises a supporting platform (23), and the fixing platform (22) is arranged above the supporting platform (23).

3. The paper bending test device according to claim 2, wherein: the top of the supporting platform (23) is provided with a mounting groove (231).

4. A sheet bending test apparatus according to claim 3, wherein: the bottom of the fixed platform (22) is provided with a mounting threaded hole (223 a) corresponding to the mounting groove (231).

5. The paper bending test device according to claim 4, wherein: the clamping and fixing assembly (2) further comprises a mounting bolt, and the mounting bolt penetrates through the mounting groove (231) and the mounting threaded hole (223 a) to fix the fixing platform (22) and the supporting platform (23).

6. The paper bending test device according to claim 2, wherein: the bottom of the supporting platform (23) is provided with a fixing seat (232).

7. The paper bending test device according to claim 6, wherein: the fixing seat (232) is provided with a fixing pin hole (232 a).