WO2020224245A1

WO2020224245A1 - Press roller device having guiding function and used to prepare web-peeling test sample

Info

Publication number: WO2020224245A1
Application number: PCT/CN2019/121683
Authority: WO
Inventors: 何鹏; 窦登裕; 张超
Original assignee: 惠州东方雨虹建筑材料有限责任公司
Priority date: 2019-05-06
Filing date: 2019-11-28
Publication date: 2020-11-12
Also published as: CN210655501U

Abstract

A press roller device having a guiding function and used to prepare a web-peeling test sample, the device comprising a guiding mechanism (1), a roller (2), a roller shaft (3), and a transmission member (4). The roller (2) and the roller shaft (3) are rotatably connected. The roller shaft (3) is slidably connected to the guiding mechanism (1). The roller (2) can be used to roll a test sample (5) placed on the guiding mechanism (1). The transmission member (4) is fixedly connected to the roller shaft (3), and is used to slide the roller shaft (3) relative to the guiding mechanism (1). The guiding mechanism (1) is used to limit the direction of forward motion of the roller (2), so as to prevent the roller from deviating and thus resulting in a poor-quality test sample (5). The distance from the center of the roller (2) to an upper surface of the test sample (5) can be adjusted, such that the roller (2) can be applied to various web-material test samples (5) having different thicknesses.

Description

Guiding pressing roller device for preparing coil material peeling test piece

Technical field

The utility model belongs to the technical field of waterproof coiled materials, and more specifically relates to a guide pressing roller device for preparing a coiled material peeling test piece.

Background technique

The performance test of self-adhesive polymer modified bitumen waterproofing membrane generally includes the following three test items: the peeling strength of the coil and the coil, the peeling strength of the coil and the aluminum sheet, and the stickiness. When preparing the test piece to be tested, it is necessary to use a detection auxiliary tool, and the pressure roller is repeatedly rolled 3 times.

When using the existing type of pressure roller to roll the test piece, as shown in Figure 1, due to the smooth surface of the coil and the excessively fast rolling speed, the pressure roller is easy to deviate when rolling, and the tester is using the pressure roller to perform During rolling, additional pressure may be generated, resulting in non-standard preparation of test pieces and large deviations in test data.

Therefore, it is necessary to develop a pressure roller device with a guiding function, which can avoid the problem of deviation of the pressure roller during rolling, and reduce the abnormal detection data caused by improper operation of the tester.

Utility model content

The purpose of the utility model is to provide a guide pressing roller device for preparing the coil material peeling test piece, which can realize the guidance when the pressing roller is rolled.

In order to achieve the above-mentioned object, the present invention provides a guiding and pressing roller device for preparing coil stripping test pieces, which includes a guiding mechanism, a roller, a roller shaft and a transmission member, the roller wheel is rotatably connected with the roller shaft, The roller shaft is slidably connected to the guide mechanism, the roller wheel can roll the test piece arranged on the guide mechanism, and the transmission member is fixedly connected to the roller shaft for making the roller The shaft slides relative to the guide mechanism.

Preferably, the guide mechanism includes two vertical plates arranged in parallel and a bottom plate connected between the two vertical plates, the roller shaft is slidably connected to the two vertical plates, and the test piece is set On the bottom plate.

Preferably, two opposite sides of the vertical plates are provided with sliding grooves, and two ends of the roller shaft are respectively slidably connected to one of the sliding grooves.

Preferably, the height of the chute is 1-6 mm larger than the diameter of the roller shaft.

Preferably, the two vertical plates and the bottom plate are integrally formed or fixedly connected by welding.

Preferably, the width of the roller is 50-60 mm, and the width of the bottom plate is 1-2 mm larger than the width of the roller.

Preferably, the distance between the horizontal centerline of the chute and the upper surface of the bottom plate is not less than the radius of the roller.

Preferably, the roller is provided with a central hole, and the roller shaft passes through the central hole and is rotatably connected with the roller.

Preferably, the diameter of the central hole is 6-12 mm larger than the outer diameter of the roller shaft.

Preferably, the transmission member is a handle for pushing the roller to move linearly along the length direction of the chute.

The utility model relates to a guide pressing roller device for preparing coil stripping test pieces. The beneficial effect is that the direction of the roller wheel is limited by a guide mechanism to avoid deviation of the prepared test piece; The distance from the center to the upper surface of the test piece can be adjusted, which can be applied to a variety of coil test pieces of different thickness.

The other features and advantages of the present invention will be described in detail in the following specific embodiments.

Description of the drawings

Through a more detailed description of the exemplary embodiments of the present invention in conjunction with the accompanying drawings, the above-mentioned and other objectives, features and advantages of the present invention will become more apparent. Among them, in the exemplary embodiments of the present invention, the same reference The reference numbers usually represent the same parts.

Fig. 1 shows a schematic diagram of the structure of a pressing roller for preparing a coil stripping test piece in the prior art;

Fig. 2 shows a schematic structural diagram of a guide pressing roller device for preparing a coil peeling test piece according to an exemplary embodiment of the present invention;

Fig. 3 shows a schematic cross-sectional view of a guide roller device for preparing a coil peeling test piece according to an exemplary embodiment of the present invention;

Fig. 4 shows a schematic cross-sectional view of a guide roller device for preparing a coil peeling test piece according to another exemplary embodiment of the present invention;

Description of reference signs:

1 guide mechanism, 2 rollers, 3 roller shafts, 4 transmission parts, 5 test pieces, 6 vertical plates, 7 bottom plates, 8 sliding grooves.

Detailed ways

The preferred embodiments of the present invention will be described in more detail below. Although the preferred embodiments of the present invention are described below, it should be understood that the present invention can be implemented in various forms and should not be limited by the embodiments set forth herein. On the contrary, these embodiments are provided to make the present invention more thorough and complete, and to fully convey the scope of the present invention to those skilled in the art.

In order to solve the problems existing in the prior art, this utility model provides a guide pressing roller device for preparing coil stripping test pieces, which includes a guide mechanism, a roller, a roller shaft and a transmission member, and the roller wheel is rotatably connected with the roller shaft. The roller shaft is slidably connected to the guide mechanism, the roller wheel can roll the test piece arranged on the guide mechanism, and the transmission part is fixedly connected to the roller shaft for sliding the roller shaft relative to the guide mechanism.

The guide mechanism limits the forward direction of the rollers to avoid deviation of the prepared specimens and improve the accuracy of the detection data.

Preferably, the guide mechanism includes two vertical plates arranged in parallel and a bottom plate connected between the two vertical plates, the roller shaft is slidably connected to the two vertical plates, and the test piece is arranged on the bottom plate.

The roller shaft is restricted by the guide rail structure formed by the vertical plates arranged in parallel, so that the rollers are driven to maintain the same direction when the rollers are moving, avoiding deviation, and at the same time, avoiding excessive pressure on the rollers by the operator. Preparation accuracy.

Preferably, the opposite sides of the two vertical plates are provided with sliding grooves, and the two ends of the roller shaft are respectively slidably connected to a sliding groove, and the sliding groove is used to limit the forward direction of the roller shaft.

Preferably, the height of the chute is 1-6mm larger than the diameter of the roller shaft. When the specimen is prepared, the pressure for rolling is usually the weight of the roller itself. When the end of the roller shaft is placed in the chute, the end The position of the center in the height direction of the chute can be adjusted automatically according to the coil test pieces of different thickness, so that the test piece is fully rolled, so as to meet the technological requirements for preparing the coil test pieces of different thickness.

Preferably, the two vertical plates and the bottom plate are integrally formed or fixedly connected by welding, so that their relative positions are fixed to limit the movement direction of the roller.

Preferably, the width of the roller is 50-60 mm, and the width of the bottom plate is 1-2 mm larger than the width of the roller, so that the roller can move back and forth normally.

Preferably, the hole diameter of the central hole of the roller is 6-12mm larger than the outer diameter of the roller shaft. Due to its own gravity, the top of the central hole of the roller is always placed in the chute with the end of the roller shaft. The position of the center in the height direction of the chute can be adjusted automatically according to the coil test pieces of different thickness, so that the test piece is fully rolled, so as to meet the technological requirements for preparing the coil test pieces of different thickness.

Preferably, the transmission part is a handle, which is used to push the rollers to move linearly along the length of the chute. The handle structure is simple and easy to operate; the driving motor and the driving structure can also be used as the transmission part, which can reduce the complexity of manual driving and reduce the operation The deviation caused by improper, and the drive structure is used to convert the rotary motion of the drive motor into a linear motion, which is a conventional method in the field, such as a screw drive structure, so it will not be repeated.

Example 1

As shown in Figures 2 to 3, the present utility model provides a guiding and pressing roller device for preparing coil stripping test pieces, which includes a guiding mechanism 1, a roller 2, a roller shaft 3 and a transmission member 4, and the roller 2 and The roller shaft 3 is rotatably connected, the roller shaft 3 is slidably connected to the guide mechanism 1, the roller wheel 2 can roll the test piece 5 arranged on the guide mechanism 1, and the transmission member 4 is fixedly connected to the roller shaft 3 for making the roller shaft 3 Sliding with respect to the guide mechanism 1.

In this embodiment, the guiding mechanism 1 includes two vertical plates 6 arranged in parallel and integrally formed, and a bottom plate 7 connected between the two vertical plates 6. The roller shaft 3 is slidably connected to the two vertical plates 6. The piece 5 is arranged on the bottom plate 7.

In this embodiment, the two vertical plates 6 are provided with sliding grooves 8 on the opposite sides, and both ends of the roller shaft 3 are slidably connected in one sliding groove 8 respectively.

In this embodiment, the weight of the roller is 2 kg, the width of the roller 2 is 50 mm, and the width of the bottom plate 7 is larger than the width of the roller 2 by 2 mm.

In this embodiment, the distance between the horizontal centerline of the sliding groove 8 and the upper surface of the bottom plate 7 is not less than the radius of the roller 2.

In this embodiment, the roller 2 is provided with a central hole, and the roller shaft 3 passes through the central hole and is rotatably connected with the roller 2.

In this embodiment, the hole diameter of the center hole of the roller 2 is 12 mm larger than the outer diameter of the roller shaft 3.

In this embodiment, the transmission member 4 is a handle.

Example 2

As shown in Figure 4, the present utility model provides a guide pressing roller device for preparing coil stripping test pieces, which includes a guide mechanism 1, a roller 2, a roller shaft 3 and a transmission part 4, the roller wheel 2 and the roller shaft 3 Rotational connection, the roller shaft 3 is slidably connected to the guide mechanism 1, the roller wheel 2 can roll the test piece 5 arranged on the guide mechanism 1, and the transmission part 4 is fixedly connected to the roller shaft 3 for making the roller shaft 3 face each other Sliding on the guide mechanism 1.

In this embodiment, the height of the chute 8 is 6 mm larger than the diameter of the roller shaft 3.

In this embodiment, the weight of the roller is 2 kg, the width of the roller 2 is 60 mm, and the width of the bottom plate 7 is larger than the width of the roller 2 by 2 mm.

In this embodiment, the transmission member 4 is a handle.

The embodiments of the present invention have been described above, and the above description is exemplary, not exhaustive, and is not limited to the disclosed embodiments. Without departing from the scope and spirit of the described embodiments, many modifications and changes are obvious to those of ordinary skill in the art.

Claims

A guide pressing roller device for preparing coil stripping test pieces, characterized in that the guide pressing roller device comprises a guide mechanism (1), a roller (2), a roller shaft (3) and a transmission part (4) , The roller (1) is rotatably connected with the roller shaft (3), the roller shaft (3) is slidably connected to the guide mechanism (1), and the roller (2) can be rolled The test piece (5) on the guide mechanism (1), the transmission member (4) is fixedly connected to the roller shaft (3), and is used to make the roller shaft (3) relative to the guide mechanism (1) Sliding.
The guide pressing roller device for preparing the stripping test piece of coiled material according to claim 1, wherein the guide mechanism (1) comprises two vertical plates (6) arranged in parallel and connected to the two The bottom plate (7) between the vertical plates (6), the roller shaft (3) is slidably connected to the two vertical plates (6), and the test piece (5) is set on the bottom plate (7) on.
The guide pressing roller device for preparing coil peeling test pieces according to claim 2, wherein the two vertical plates (6) are provided with sliding grooves (8) on opposite sides, and the rollers Both ends of the shaft (3) are respectively slidably connected in one of the sliding grooves (8).
The guide pressing roller device for preparing the coil peeling test piece according to claim 3, wherein the height of the sliding groove (8) is 1-6 mm larger than the diameter of the roller shaft (3).
The guide pressing roller device for preparing the coil peeling test piece according to claim 2, wherein the two vertical plates (6) and the bottom plate (7) are integrally formed or fixedly connected by welding.
The guide pressing roller device for preparing the coil peeling test piece according to claim 2, wherein the width of the roller (2) is 50-60mm, and the width of the bottom plate (7) is larger than that of the The width of the roller (2) is 1-2mm larger.
The guide pressing roller device for preparing the stripping test piece of coiled material according to claim 3, characterized in that, between the horizontal centerline of the chute (8) and the upper surface of the bottom plate (7) The distance is not less than the radius of the roller (2).
The guide pressing roller device for preparing the coil peeling test piece according to claim 1, wherein the roller (1) is provided with a central hole, and the roller shaft (3) passes through the central hole It is rotatably connected with the roller (1).
The guide pressing roller device for preparing the coil peeling test piece according to claim 8, wherein the diameter of the central hole is 6-12 mm larger than the outer diameter of the roller shaft (3).
The guide roller device for preparing the stripping test piece of coiled material according to claim 3, characterized in that the transmission member (4) is a handle for pushing the roller (2) along the chute (8) Linear movement in the length direction.