Elastomer asphalt waterproof roll low-temperature test piece hot film device

Abstract

The utility model discloses an elastomer asphalt waterproof coiled material low-temperature test piece hot film device, which relates to the field of coiled material low-temperature test devices, and comprises a U-shaped roller support frame, an upper roller and a lower roller are rotatably arranged in the roller support frame, and a waterproof coiled material passes between the rolling upper roller and the rolling lower roller in an attached manner in the hot film process; the two gear structures are connected with the upper roller and the lower roller through connecting rods respectively, each gear structure comprises an external roller and an internal roller, the internal rollers are arranged on the connecting rods, when the gap between the upper roller and the lower roller is adjusted, the external rollers and the internal rollers rotate synchronously, and when the waterproof roll is subjected to film ironing, only the internal rollers rotate; the PE film on the surface of the coiled material is uniformly removed in the film ironing process of the asphalt waterproof coiled material low-temperature test piece through the upper roller and the lower roller, the phenomenon that a coating material of the test piece is lost due to the fact that the film is ironed through a traditional scraper knife is avoided, the gap between the rollers can be adjusted through the gear structure, and the application range of the device is widened.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the low temperature testing device field of coiled material, more particularly, it relates to a kind of low temperature test piece ironing device of elastomer asphalt waterproof coiled material. BACKGROUND

[0002] The low temperature performance of asphalt waterproof coiled material, as an important detection index, is a project that each type coiled material must detect when doing type inspection, and its principle is to detect whether waterproof coiled material is broken under bending in a certain time and at a certain temperature, so the uniformity of test piece coating layer thickness needs to be ensured in this process, otherwise uneven stress on sample in the process will lead to inaccurate test results.

[0003] The existing asphalt waterproof coiled material low temperature performance test is almost directly ironing the film of test piece with hot shovel knife, without considering whether hot shovel knife causes damage to coating layer and leads to uneven thickness, for example: when ironing the film with hot shovel knife, uneven temperature of shovel knife causes the coating layer to be damaged and the test piece thickness to be uneven when temperature is too high in the process of ironing the film; when temperature is too low, the ironing effect is poor and cannot meet the requirements of low temperature test. The current ironing operation cannot exclude the above-mentioned abnormalities, and there is a big error in unqualified low temperature performance. UTILITY MODEL CONTENT

[0004] The utility model aims at the deficiencies in prior art, and provides a kind of low temperature test piece ironing device of elastomer asphalt waterproof coiled material, which uniformly removes the PE film on the surface of coiled material in the process of ironing the film of elastomer asphalt waterproof coiled material low temperature test piece, avoids the phenomenon of test piece coating material loss caused by traditional shovel knife ironing, and adjusts the gap between upper and lower rollers through gear structure, to improve the application range of the device.

[0005] To achieve the above-mentioned purpose, the utility model provides a kind of low temperature test piece ironing device of elastomer asphalt waterproof coiled material, including:

[0006] Roller support frame is U-shaped, and upper roller and lower roller are rotationally arranged inside roller support frame, and waterproof coiled material passes between upper roller and lower roller being rolled during ironing process;

[0007] Two gear structures are connected with upper roller and lower roller respectively through connecting rod, gear structure includes external roller and internal roller, internal roller is arranged on connecting rod, when adjusting the gap between upper roller and lower roller, external roller and internal roller rotate synchronously, and only internal roller rotates when ironing waterproof coiled material.

[0008] Optionally, the two gear structures are in meshing connection with a first rack arranged in a vertical direction, the outer roller is a first external gear, and the inner roller is an electromagnet.

[0009] Optionally, the two gear structures are in meshing connection with a second rack arranged in a vertical direction, the outer roller is a second external gear, a plurality of fixing holes are arranged on the inner wall of the outer roller in a circumferential direction, and the outer wall of the inner roller is provided with elastic pins corresponding to the fixing holes.

[0010] Optionally, a belt pulley is arranged on the connecting rod, the belt pulley is connected with the motor through a transmission belt, and a tension pulley is movably arranged on the transmission belt.

[0011] Optionally, the belt pulley is arranged between the roller support frame and the gear structure.

[0012] Optionally, a gear support in a U shape is further included, the two gear structures are movably arranged in the gear support, long waist holes are arranged on the two side walls of the gear support in a vertical direction, and the width of the long waist hole is matched with the diameter of the connecting rod.

[0013] Optionally, a knob is arranged at the end of the connecting rod.

[0014] Optionally, the upper roller and the lower roller are rollers with the same width, and the width of the roller is not less than 100 mm.

[0015] Optionally, the roller is an electromagnetic heating roller, and the heating range of the roller is 80-100 DEG C.

[0016] Optionally, a limiting rod is arranged at the top of the roller support frame, a limiting bolt is screwed on the limiting rod, and the limiting bolt is matched with the connecting rod connected with the upper roller.

[0017] The utility model provides a kind of low temperature test piece film pressing device of elastomer asphalt waterproofing membrane, its beneficial effect is in to:

[0018] 1, the film pressing device, the advantage is in eliminating manual film pressing caused by human factor interference, avoid the appearance film pressing uneven, film pressing process, the strength control is not one, resulting in the coating layer of roll material is burnt, and resulting in test, in the low temperature performance test of different low temperature test sample strip, finally influence the determination of low temperature performance;

[0019] 2, asphalt roll material can produce a large amount of toxic and harmful smoke in film pressing process, and there is safety hazard to the health of experimenter, this device can reduce safety risk;

[0020] 3、The device can improve the efficiency of film pressing and greatly improve the work efficiency.

[0021] Other features and advantages of the present application will be described in detail in the following specific embodiments. BRIEF DESCRIPTION OF DRAWINGS

[0022] The above and other objects, features and advantages of the present application will become more apparent from the following detailed description when taken in conjunction with the accompanying drawings in which like reference characters refer to like parts throughout the several views, and wherein similar reference characters refer to similar parts throughout the several views in the exemplary embodiments of the present application.

[0023] Figure 1 A structure diagram of a low-temperature test piece film pressing device for an elastomer asphalt waterproof roll material according to an embodiment of the present application is shown.

[0024] BRIEF DESCRIPTION OF DRAWINGS

[0025] 1, roller support frame; 2, upper roller; 3, lower roller; 4, connecting rod; 5, outer roller; 6, inner roller; 7, pulley; 8, gear bracket; 9, knob; 10, limiting rod; 11, limiting bolt. DETAILED DESCRIPTION

[0026] The preferred embodiments of the present application will be described in more detail below. Although the preferred embodiments of the present application are described below, it should be understood that the present application can be implemented in various forms and should not be limited by the embodiments set forth herein. On the contrary, these embodiments are provided so that the present application is more thorough and complete, and the scope of the present application can be accurately conveyed to those skilled in the art.

[0027] The present application provides a low-temperature test piece film pressing device for an elastomer asphalt waterproof roll material, comprising:

[0028] The roller support frame is U-shaped, and the upper roller and the lower roller are rotatably arranged inside the roller support frame, and the waterproof roll material passes between the upper roller and the lower roller which are rolling during the film pressing process;

[0029] The two gear structures are connected to the upper roller and the lower roller through the connecting rods, and the inner roller is arranged on the connecting rod, and the gear structure comprises the outer roller and the inner roller, and when the gap between the upper roller and the lower roller is adjusted, the outer roller and the inner roller rotate synchronously, and when the waterproof roll material is pressed, only the inner roller rotates.

[0030] Specifically, the film heating device comprises upper and lower rollers for film heating, the upper and lower rollers rotate to the middle when the waterproof roll passes through the upper and lower rollers, so that the temperature of the roller surface can uniformly heat the roll, and the constant temperature of the roller can avoid incomplete film heating caused by excessively high or low temperature, which affects the test value of the low-temperature test piece.

[0031] Optionally, the two gear structures are meshed and connected with a first rack arranged in the vertical direction, the outer roller is a first outer gear, and the inner roller is an electromagnet, when the gap between the upper and lower rollers is adjusted, the inner roller is in an energized state.

[0032] Specifically, in order to realize the up-down adjustment of the gear structure and the roller, the outer roller can be set as a first outer gear, and an electromagnet is used as the inner roller, when the gap between the upper and lower rollers needs to be adjusted, the inner roller is energized, so that the inner roller and the outer roller are fixedly connected, the connecting rod is rotated, the inner gear drives the first outer gear to rotate synchronously, at the same time, the outer part of the first outer gear is meshed and transmitted with the first rack, so that the gear structure and the upper and lower rollers are adjusted in height. When the height adjustment is completed, the inner roller is in a de-energized mode when the film heating process is needed, the upper and lower rollers rotate to realize film heating of the roll, the inner roller arranged on the connecting rod and the first outer gear do not attract and fix each other, and the first outer gear does not rotate, so that the position of the upper and lower rollers and the adhesion state of the roller and the roll remain unchanged.

[0033] Optionally, the two gear structures are meshed and connected with a second rack arranged in the vertical direction, the outer roller is a second outer gear, the inner wall of the outer roller is provided with a plurality of fixing holes in the circumferential direction, and the outer wall of the inner roller is provided with a plurality of expansion pins corresponding to the fixing holes, when the gap between the upper and lower rollers is adjusted, the expansion pins are inserted into the fixing holes.

[0034] Specifically, in addition to setting the gear structure as the first external gear and the electromagnet, the external roller can also be set as the second external gear, the inner wall of the second external gear is provided with a plurality of fixing holes, and the outer periphery of the internal roller is provided with corresponding telescopic pins. When it is necessary to adjust the gap between the upper and lower rollers, the telescopic pins can be extended from the internal roller and inserted into the fixing holes, so that the connection of the second external gear and the internal roller is realized. When the connecting rod rotates, the internal roller can drive the second external gear to rotate, so that the second external gear is in meshing transmission with the second rack, and the gap between the upper and lower rollers is adjusted. When it is necessary to perform film hot pressing on the coiled material, the telescopic pins are retracted into the internal roller, so that the second external gear and the internal roller are disconnected from each other. When the connecting rod rotates, only the upper and lower rollers will rotate, and the second external gear will not rotate. The telescopic pins can be extended and retracted on the internal roller in the existing mechanical transmission structure, such as a telescopic motor arranged in the internal roller. When it is necessary to insert the telescopic pins into the fixing holes, the output end of the telescopic motor drives the telescopic pins to switch to the extended state, and vice versa.

[0035] Optionally, a belt pulley is arranged on the connecting rod, the belt pulley is connected with the motor through a transmission belt, and a tension pulley is movably arranged on the transmission belt.

[0036] Specifically, in addition to directly rotating the connecting rod to realize the rotation of the upper and lower rollers, a belt pulley can also be arranged on the connecting rod. The transmission belt can drive the rotation of the connecting rod under the drive of the motor. When the gap between the upper and lower rollers is adjusted, the position of the tension pulley can be adjusted to make the transmission belt in a non-tight state, so that the motor and the belt pulley are not in transmission, and the resistance of the connecting rod during rotation is reduced. When the height position of the upper and lower rollers is adjusted, the position of the tension pulley is adjusted to make the transmission belt return to the tight state, and the motor can drive the rotation of the connecting rod.

[0037] Optionally, the belt pulley is arranged between the roller support frame and the gear structure.

[0038] Specifically, the belt pulley is arranged between the roller and the internal roller, so that the transmission path is short when the connecting rod is driven to rotate by the motor, the upper and lower rollers can rotate stably, and the film hot pressing process is ensured to be smooth.

[0039] Optionally, a U-shaped gear support is further included, the two gear structures are movably arranged in the gear support, long waist holes are formed in the two side walls of the gear support in the vertical direction, and the width of the long waist hole is matched with the diameter of the connecting rod.

[0040] Specifically, long waist holes are arranged on the side walls of the gear support and the roller support frame, so that the connecting rod can be driven by the internal rollers to move up and down in the vertical direction, and the width of the long waist hole is matched with the diameter of the connecting rod, and there is a gap of 1mm between them, so that the horizontal direction can be limited when the connecting rod moves up and down, and the misalignment of the upper and lower rollers is avoided, and the film heating quality of the coiled material is affected.

[0041] Optionally, the end of the connecting rod is provided with a knob.

[0042] Specifically, when adjusting the gap between the upper and lower rollers, the connecting rod can be rotated by the knob, so that a large and stable force can be applied to the connecting rod, so that the upper and lower rollers can be smoothly adjusted, and the use efficiency of the device is improved.

[0043] Optionally, the upper roller and the lower roller are rollers with the same width, and the width of the roller is not less than 100mm, and the gap between the upper and lower rollers can be adjusted between 3mm, 4mm and 5mm.

[0044] Optionally, the roller is an electromagnetic heating roller, and the heating range of the roller is 80℃-100℃, which meets the film heating temperature requirement.

[0045] Optionally, the top of the roller support frame is provided with a limiting rod, a limiting bolt is screwed on the limiting rod, and the limiting bolt is matched with the connecting rod connected to the upper roller.

[0046] Specifically, the upper and lower rollers in the device can be arranged such that the height of the lower roller and the roller support frame is relatively fixed, and when the gap between the upper and lower rollers needs to be adjusted, only the height of the upper roller needs to be adjusted, and when the upper roller is adjusted in place by the gear structure, the limiting bolt on the roller support frame can be adjusted downward, so that the end of the limiting bolt abuts against the connecting rod of the upper roller, only the normal rotation of the connecting rod is ensured, and the upper roller is not limited in height when the coiled material passes through, so that the upper roller does not fit the upper surface of the coiled material, and the film heating effect is affected.

[0047] Embodiment

[0048] As shown in Figure 1 The utility model provides a kind of low temperature test piece film heating device of elastomer asphalt waterproofing membrane, it includes:

[0049] Roller support frame 1, it is U type, upper roller 2 and lower roller 3 are rotationally arranged in roller support frame 1, waterproofing membrane is adhered to pass between the upper roller 2 and lower roller 3 being rolled during film heating process;

[0050] Two gear structures are connected with the upper roller 2 and the lower roller 3 through the connecting rod 4 respectively, the gear structure comprises an outer roller 5 and an inner roller 6, the inner roller 6 is arranged on the connecting rod 4, when the gap between the upper roller 2 and the lower roller 3 is adjusted, the outer roller 5 and the inner roller 6 rotate synchronously, when the waterproof coiled material is subjected to film pressing, only the inner roller 6 rotates.

[0051] In the embodiment, the two gear structures are engaged with a first rack arranged along the vertical direction, the outer roller 5 is a first external gear, and the inner roller 6 is an electromagnet, when the gap between the upper roller 2 and the lower roller 3 is adjusted, the inner roller 6 is in an energized state.

[0052] In the embodiment, the connecting rod 4 is provided with a belt pulley 7, the belt pulley 7 is connected with the motor through a transmission belt, and a tension pulley is movably arranged on the transmission belt.

[0053] In the embodiment, the belt pulley 7 is arranged between the roller support frame 1 and the gear structure.

[0054] In the embodiment, a gear support 8 in a U shape is further included, the two gear structures are movably arranged in the gear support 8, long waist holes are arranged on two side walls of the gear support 8 along the vertical direction, and the width of the long waist hole is matched with the diameter of the connecting rod 4.

[0055] In the embodiment, the end of the connecting rod 4 is provided with a knob 9.

[0056] In the embodiment, the upper roller 2 and the lower roller 3 are rollers with the same width, and the width of the roller is not less than 100 mm.

[0057] In the embodiment, the roller is an electromagnetic heating roller, and the heating range of the roller is 80-100℃.

[0058] In the embodiment, the top of the roller support frame 1 is provided with a limiting rod 10, a limiting bolt 11 is screwed on the limiting rod 10, and the limiting bolt 11 is matched with the connecting rod 4 connected with the upper roller 2.

[0059] In summary, before the low-temperature test of the coiled material, the gap between the upper roller 2 and the lower roller 3 is adjusted according to the thickness of the coiled material, the position of the tension pulley is adjusted so that the transmission belt is in a slack state, so that when the knob 9 is rotated, the pulley 7 will not drive the motor to rotate, the adjustment resistance is reduced, at the same time, the internal roller 6 is in the electrified state, so that the connecting rod 4 drives the internal roller 6 and the external roller 5 to rotate in turn, and then the gear rack is engaged and driven, and finally the gap adjustment of the upper and lower rollers is realized; after the gap adjustment is completed, the internal roller 6 is switched to the de-energized state, so that the internal roller 6 and the external roller 5 will not rotate synchronously, the position of the tension pulley is adjusted so that the transmission belt is in a tight state, so that the motor output power can drive the pulley 7 and the connecting rod 4 to rotate, so that the coiled material is sent to the gap between the upper and lower rollers, and the film heating operation can be performed.

[0060] The above has described the embodiments of the present application, the above description is exemplary, not exhaustive, and is not limited to the disclosed embodiments. Many modifications and changes are obvious to those skilled in the art without departing from the scope and spirit of the described embodiments.

Claims

1. An elastomeric bitumen waterproofing membrane low temperature test specimen laminating device characterized by, The utility model relates to a kind of roll wheel support frame, U-shaped, upper roll wheel and lower roll wheel are rotatably arranged inside the roll wheel support frame, waterproof roll material is pasted through between the upper roll wheel and the lower roll wheel being rolled during film pressing process; Two gear structures are connected with the upper roll wheel and the lower roll wheel respectively by connecting rod, the gear structure includes external roller and internal roller, the internal roller is arranged on the connecting rod, when adjusting the gap between the upper roll wheel and the lower roll wheel, the external roller and the internal roller rotate synchronously, when film pressing is carried out on waterproof roll material, only the internal roller rotates. Two gear structures are engaged with the first rack arranged vertically, the external roller is the first external gear, the internal roller is electromagnet, when adjusting the gap between the upper roll wheel and the lower roll wheel, the internal roller is in energized state.

2. The elastomeric bitumen waterproofing membrane low temperature test specimen heat press apparatus of claim 1, wherein, Two gear structures are engaged with the second rack arranged vertically, the external roller is the second external gear, a plurality of fixed holes are arranged on the inner wall of the external roller in circumferential direction, the outer wall of the internal roller is provided with telescopic pin corresponding to the fixed hole, when adjusting the gap between the upper roll wheel and the lower roll wheel, the telescopic pin is inserted into the fixed hole.

3. The elastomeric bitumen waterproofing membrane low temperature test specimen heat press apparatus of claim 1, wherein, Belt pulley is arranged on the connecting rod, the belt pulley is connected with motor through transmission belt, and tension pulley is movably arranged on the transmission belt.

4. The elastomeric bitumen waterproofing membrane low temperature test specimen heat press apparatus of claim 1, wherein, The belt pulley is arranged between the roller support frame and the gear structure.

5. The elastomeric bitumen waterproofing membrane low temperature test specimen heat press device of claim 4, wherein, It also includes a U-shaped gear bracket, two gear structures are movably arranged in the gear bracket, long waist hole is formed in the two side walls of the gear bracket in vertical direction, and the width of the long waist hole is matched with the diameter of the connecting rod.

6. The elastomeric bitumen waterproofing membrane low temperature test specimen heat press apparatus of claim 1, wherein, Knob is arranged at the end of the connecting rod.

7. The elastomeric bitumen waterproofing membrane low temperature test specimen taping device of claim 1, wherein, The upper roll wheel and the lower roll wheel are roll wheels with same width, and the width of the roll wheel is not less than 100 mm.

8. The elastomeric bitumen waterproofing membrane low temperature test specimen heat press apparatus of claim 1, wherein, The roll wheel is electromagnetic heating roll, and the heating range of the roll wheel is 80-100 ℃.

9. The elastomeric bitumen waterproofing membrane low temperature test specimen heat press apparatus of claim 7, wherein, Limiting rod is arranged at the top of the roll wheel support frame, limiting bolt is screwed on the limiting rod, and the limiting bolt is matched with the connecting rod connected with the upper roll wheel.

10. The elastomeric bitumen waterproofing membrane low temperature test specimen heat press apparatus of claim 1, wherein, ​

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