CN213422780U - Rubber roller simulation testing machine - Google Patents
Rubber roller simulation testing machine Download PDFInfo
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- CN213422780U CN213422780U CN202022730942.9U CN202022730942U CN213422780U CN 213422780 U CN213422780 U CN 213422780U CN 202022730942 U CN202022730942 U CN 202022730942U CN 213422780 U CN213422780 U CN 213422780U
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Abstract
The utility model discloses a rubber roller simulation testing machine belongs to mechanical equipment technical field. The utility model overcomes the not high not enough of reliability that current rubber roller simulation testing machine can not fully simulate rubber roller operational environment and bring provides a rubber roller simulation testing machine, and the wind-up roll, the uncoiling roller, lower roll and the last roller that set up mutually support, produced frictional force, stress and the operation of meeting an emergency when can simulate steel mill and produce the line rubber roll and carry the steel band to glue film wearability, extrusion deformability and adhesion properties when reasonable prediction aassessment rubber roll is normal or unusual friction.
Description
Technical Field
The utility model belongs to the technical field of mechanical equipment, more specifically say, relate to a rubber roller simulation testing machine.
Background
Along with the improvement of the quality of a steel mill, the quality requirement on the rubber roller is synchronously improved, the service cycle of the wringing roller is 2-3 months from the prior, the service cycle is adjusted to 4-5 months or even 6 months, the rubber roller is not allowed to jump or even degum in the service life, and the quality of a steel belt and the production efficiency of the steel mill are influenced, so that the quality of rubber and the quality of the rubber roller (the roller core is bonded with the rubber) are very important.
In order to solve the above problems, the prior art discloses a corresponding simulation testing machine to simulate the working state of a rubber roller, such as patent application No. 2015103076632, application date 2015, 6 months and 8 days, the invention provides a rubber roller simulation testing machine, which comprises a frame, a freely rotating steel roller is arranged on a middle plate of the frame, the steel roller is driven by a motor on a bottom plate of the frame, a guide rail is arranged between a top plate and the middle plate, a lifting device is arranged on the guide rail, the lifting device is driven by a hydraulic oil cylinder on the top plate, the rubber roller is arranged on the lifting device and can freely rotate, the lifting device can move up and down by the hydraulic oil cylinder, and the rubber roller is driven to rotate by the rotation of the steel roller after the roller surface of the rubber roller is contacted with the roller surface of. The testing machine is reasonable in structure and convenient to operate, can accurately simulate the actual working condition of the rubber roller, and gives targeted guidance for the improvement of the formula of the rubber layer.
However, through careful analysis, the technical solution disclosed in this patent has obvious limitations, which are mainly reflected in the following aspects:
(1) the technical scheme of the patent only reflects the test of the rubber roller without a medium, but the rubber roller of a steel mill has a part of rubber rollers which operate in solution media such as alkali, acid and the like, and the influence of the presence or absence of the medium on the performance of the rubber layer of the rubber roller is great;
(2) the technical scheme of the patent only reflects the completion test of the wringing roller, and the rubber rollers of a steel mill are respectively provided with the wringing roller, the carrier roller, the steering roller, the press roller, the sink roller and the like according to different stations, respectively provided with the stainless steel wire, the tinning wire, the pickling wire, the continuous annealing wire and the like according to different production lines, respectively provided with the medium-high roller, the grooving roller, the flat roller and the like according to different rubber roller structures, and have different requirements on the performance of the rubber layer; the patent only reflects the direct extrusion test of the rubber roller and cannot reflect the performances of friction, extrusion, impact resistance and the like when the steel belt is conveyed;
(3) the technical scheme of this patent is experimental power adopts the motor to pass through the belt and conveys the rubber roll, only is suitable for the low-speed experiment, in long-term high-speed test process, can not keep power transmission's stability and homogeneity, influences the test data.
Therefore, although the technical scheme of the patent discloses a rubber roller simulation testing machine which can simulate the working state of a rubber roller under a certain working environment and medium, the rubber roller simulation testing machine cannot fully reflect the rubber roller service performance under various production lines, stations and environments, is not beneficial to fully testing the bonding of the rubber roller and the performance reliability of the rubber layer, and restricts the diversified development of the rubber roller and the technical progress of rubber roller rubber materials.
In conclusion, how to overcome the defect that the existing rubber roller simulation testing machine cannot fully simulate the working environment of the rubber roller, so that the reliability is not high, is a technical problem to be solved urgently in the prior art.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved by the utility model
The utility model overcomes the not high not enough of reliability that current rubber roller simulation testing machine can not fully simulate rubber roller operational environment and bring provides a rubber roller simulation testing machine, produced frictional force, stress and the operation of meeting an emergency when can simulate steel mill and produce the line rubber roll and carry the steel band to glue film wearability, extrusion deformability and adhesion properties when reasonable prediction aassessment rubber roll is normal or unusual friction.
2. Technical scheme
In order to achieve the above purpose, the utility model provides a technical scheme does:
the utility model discloses a rubber roller simulation testing machine, including the frame body, be equipped with roll body and steel band on the frame body, the roll body includes relative lower roll and the last roller that sets up from top to bottom, and the lower roll both sides set up wind-up roll and uncoiling roll, and the steel band suit is on wind-up roll, uncoiling roll and lower roll;
the lower roll and the upper roll are used for oppositely grinding the steel strip, the wind-up roll and the decoiler roll are used for adjusting the oppositely grinding angle of the lower roll and the upper roll to the steel strip, and the wind-up roll, the decoiler roll and the upper roll are arranged on the travel guide rail and driven to lift through the lifting mechanism.
As a further improvement, the lower roll is driven by a variable frequency motor to rotate, a liquid injection container and a solution recovery device are further arranged on the machine frame body, and when the lower roll and the upper roll grind the steel belt, the liquid injection container is used for instilling the grinding roller body.
As a further improvement, the liquid injection container is an automatic metering control system.
As a further improvement of the utility model, the rated speed of the variable frequency motor is 50-1000 rpm/min.
As a further improvement, the wind-up roll and the uncoiling roll are rubber rollers, and the lower roll and the upper roll are steel rolls or rubber rollers.
As a further improvement of the utility model, when the lower roll and the upper roll are steel rolls, the steel rolls are heated and controlled through an electric field or a magnetic field.
3. Advantageous effects
Adopt the technical scheme provided by the utility model, compare with prior art, have following effect of showing:
(1) the utility model discloses a rubber roller simulation testing machine, wind-up roll, decoiler roll, lower roll and the last roller of setting are mutually supported, produced frictional force, stress and the operation of meeting an emergency when can simulate steel factory and produce the line rubber roll and carry the steel band to glue film wearability, extrusion deformability and adhesive property when reasonable prediction aassessment rubber roll is normal or unusual friction.
(2) The utility model discloses a rubber roller simulation testing machine, through the roll body of transform different materials or different roller types, carry out many times experimental, can simulate the rubber roll continuous or the discontinuity operation of different stations such as steel factory wringing roller, steering roll and compression roller and well crowning roll, grooving roller and plain-barreled roll, the anti extrusion deformation performance of glue film, wear resistance and adhesion properties.
(3) The utility model discloses a rubber roller simulation testing machine, which adopts a high-performance variable frequency motor, can simulate the rubber roller production operation of different production lines at variable speed or constant speed, and detects the extrusion deformation resistance, the wear resistance and the bonding performance of a rubber layer; and the power transmission of the motor is stable, and compared with the transmission of a rubber belt, the energy loss and the noise can be effectively reduced.
Drawings
FIG. 1 is a schematic structural view of a rubber simulation roller testing machine of the present invention;
FIG. 2 is a schematic structural view of a wind-up roll, a wind-down roll and a lower roll in an approximate arc distribution in example 1;
FIG. 3 is a schematic structural view of a wind-up roll, a wind-down roll and a lower roll in example 3 in regular triangular distribution;
FIG. 4 is a schematic structural view of the wind-up roll, the wind-down roll and the lower roll in the inverted triangular distribution in embodiment 4;
fig. 5 is a schematic structural view of the winding roller, the unwinding roller and the lower roller in an irregular triangular distribution in embodiment 5.
Reference numerals:
1. a wind-up roll; 2. unwinding the roller; 3. a lower roll; 4. upper roll; 5. a steel belt; 6. a lifting mechanism; 7. a travel guide rail; 8. a liquid injection container; 9. a drive mechanism; 10. and a solution recovery device.
Detailed Description
For further understanding of the present invention, the present invention will be described in detail with reference to the accompanying drawings and the present invention.
The existing rubber roller simulation testing machine usually adopts an upper steel roller and a lower steel roller to grind a steel belt, can only measure the rubber roller service performance under certain conditions, cannot fully reflect the rubber roller service performance under various production lines, stations and environments, and is not beneficial to fully testing the rubber roller bonding and the rubber layer performance reliability.
And the utility model discloses in, through set up a set of wind-up roll 1 and the decoiler roll 2 that is used for angle regulation to the grinding roller both sides from top to bottom, and go up and down through elevating system 6 drive roll bodies, with the friction angle between control steel band 5 and the upper and lower roll body, can fully simulate the operating condition of rubber roll under different conditions, measure its performance, for example can be through the direction and the size of shear stress when angle regulation control rubber roll friction, the size of the normal stress that receives when the extrusion control rubber roll friction of roll body about adjusting, etc..
Specifically, with reference to fig. 1, the rubber roller simulation testing machine of the present invention comprises a frame body, wherein a roller body and a steel belt 5 are arranged on the frame body, the roller body comprises a lower roller 3 and an upper roller 4 which are oppositely arranged from top to bottom, a wind-up roller 1 and a decoiler roller 2 are arranged on two sides of the lower roller 3, and the steel belt 5 is sleeved on the wind-up roller 1, the decoiler roller 2 and the lower roller 3; the lower roll 3 and the upper roll 4 are used for oppositely grinding the steel strip 5, the wind-up roll 1 and the uncoiling roll 2 are used for adjusting the oppositely grinding angle of the lower roll 3 and the upper roll 4 to the steel strip 5, and the wind-up roll 1, the uncoiling roll 2 and the upper roll 4 are installed on the travel guide rail 7 and driven to lift through the lifting mechanism 6.
The utility model discloses a rubber roller simulation testing machine, wind-up roll 1, decoiler 2, lower roll 3 and the last roller 4 of setting are mutually supported, produced frictional force, stress and the operation of meeting an emergency when can simulate steel mill and produce the line rubber roll and carry the steel band to adhesive layer wearability, extrusion deformability and adhesion property when reasonable prediction aassessment rubber roll normal friction, material wearability, shearing tearing performance and adhesion property during unusual friction.
In the embodiment, the lower roller 3 is driven by the variable frequency motor 9 to rotate, the rack body is further provided with the liquid injection container 8 and the solution recovery device 10, and when the lower roller 3 and the upper roller 4 grind the steel strip 5 oppositely, the liquid injection container 8 is used for instilling the opposite grinding roller body. The production operation of rubber covered rollers of different production lines is simulated by adopting a high-performance variable frequency motor at variable speed or constant speed, and the extrusion deformation resistance, the wear resistance and the bonding property of a rubber layer are detected; the power transmission is stable, and energy loss and noise can be effectively reduced compared with rubber belt transmission.
Preferably, in order to accurately control the dripping speed of the solution, the liquid injection container 8 of the utility model is an automatic metering control system. Through setting up the automatic measurement instillation system, can simulate the friction extrusion performance of rubber roll in wet attitude and dry state environment. In addition, the utility model discloses well inverter motor 9 rated speed is 50-1000rpm/min, can set up the rotational speed as required rationally.
As an embodiment, the utility model discloses a rubber roller simulation testing machine, wind-up roll 1, decoiler roll 2 are the rubber roll, and lower roll 3, last roller 4 are steel roller or rubber roll. Further, when the lower roller 3 and the upper roller 4 are steel rollers, the steel rollers are heated through an electric field or a magnetic field for temperature control, and the actual working state of the steel rollers can be fully simulated through temperature control of the steel rollers, so that real and reliable test data can be obtained.
In addition, this embodiment also provides a rubber roller simulation testing machine test method, adopts foretell simulation testing machine to test, specifically includes the following steps:
a. after the angle positioning is carried out by adjusting the wind-up roll 1 and the decoiler roll 2, the steel strip 5 is assembled on the wind-up roll 1, the decoiler roll 2 and the lower roll 3;
b. starting a variable frequency motor 9 for driving the lower roller 3 to rotate, and adjusting the speed of the variable frequency motor to be 50-1000 rpm/min;
c. adjusting the positions of the lower roller 3 and the upper roller 4 to press the upper roller 4 on the lower roller 3, and adjusting the opposite grinding pressure of the lower roller 3 and the upper roller 4 on the steel strip 5;
d. detecting the temperature of different positions of each roll surface at regular time, and recording the relation between time and temperature;
e. and starting up the rubber roller at an irregular time or continuously starting up the rubber roller, and checking the appearance and the hardness of the rubber layer to obtain test data, namely completing the simulation test of the rubber roller.
As an implementation manner, in this embodiment, when the upper roller 4 and the lower roller 3 grind the steel strip 5, solutions are instilled simultaneously, and the components of the solutions can be proportioned according to the actual working environment of the rubber roller, so as to sufficiently reflect the conditions of the upper roller body and the lower roller body on grinding the steel strip 5 under different working media, and improve the real reliability of the obtained data.
Preferably, in order to improve the adaptability of the simulation testing machine of the utility model, the wind-up roll 1 and the decoiler roll 2 in the step a are carrier rollers or steering rollers; in the step c, the upper roller 4 is an upper roller or a compression roller of a drying roller, and the lower roller 3 is a lower roller or a steering roller of the drying roller.
Furthermore, when the temperature of different positions of the roller surface is detected regularly in the step d, the relationship between time, temperature and pressure is recorded every 45-60min, the temperature between the two ends of the adhesive layer and the middle of the adhesive layer is recorded, and the appearance of the adhesive layer is checked; and finally, recording the diameter, the hardness and the appearance of the rubber roller after the machine is stopped or the test is finished.
In order to simulate the working states of the working rollers in different products, after the test in the step e is finished, the upper roller 4 is lifted, the steel belt 5 is disassembled, after the test is clean and sanitary, roller bodies of different types need to be replaced according to the simulated environment, and then the test is repeated according to the steps a to e, so that test data of rubber rollers of different materials or roller types on different production lines and stations are established.
Therefore, the utility model discloses a simulation testing machine carries out a lot of experiments through the roll body of transform different materials or different roller types, can simulate the rubber roll continuous or the discontinuity operation of different stations such as steel factory wringing roller, steering roll and compression roller and well crowning roll, grooving roller and plain barreled roll, the anti extrusion deformation performance of glue film, wear resistance and adhesion properties.
The utility model discloses a simulation test machine test method has established the rubber roll of different materials and has produced the test data of line and station in the difference, and systematic guide rubber roll rubber material design, research and development and production technology reach optimal combination, effectively improve material performance and glue film reliability.
The following combines embodiment 1 ~ 5, gives and adopts the utility model discloses a simulation test machine carries out the test data that the simulation test recorded to right the utility model discloses do the detailed description, specifically as follows.
Example 1
The test method of the rubber roller simulation test machine in the embodiment is implemented by setting test parameters of the test machine according to the following steps of:
a. after the angle positioning is carried out by adjusting the wind-up roll 1 and the decoiler roll 2, the steel strip 5 is assembled on the wind-up roll 1, the decoiler roll 2 and the lower roll 3; the surface of the steel strip 5 is uneven, and the wind-up roll 1, the decoiler roll 2 and the lower roll 3 approximately form an arc line, which is shown in figure 2;
b. starting a variable frequency motor 9 for driving the lower roller 3 to rotate, and adjusting the speed of the variable frequency motor to be 300 rpm/min;
c. adjusting the positions of the lower roller 3 and the upper roller 4 to press the upper roller 4 on the lower roller 3, and adjusting the opposite grinding pressure of the lower roller 3 and the upper roller 4 to the steel strip 5 to be 0.55 MPa;
d. detecting the temperature of different positions of each roll surface at regular time, and recording the relation between time and temperature;
e. and (4) stopping the machine after the machine is continuously started for 336 hours, and checking the appearance and the hardness of the rubber layer to obtain test data, namely completing the simulation test of the rubber roller.
The test fully reflects the influence of the uneven steel belt 5 on the service performance of the glue layer of the wringing roller and the carrier roller, and the test performance of the detection rubber roller is shown in the following table 2 by the qualitative and quantitative change of the glue layer performance, the systematic adjustment of the material formula and the matched production process.
Table 1 testing machine testing data recording table
TABLE 2 material Property test data recording sheet
Example 2
The testing method of the rubber roller simulation testing machine in the embodiment basically has the same steps as the embodiment 1, and is different from the following steps: the test parameters of the tester are set according to table 3 and are carried out according to the following steps:
a. after the angle positioning is carried out by adjusting the wind-up roll 1 and the decoiler roll 2, the steel strip 5 is assembled on the wind-up roll 1, the decoiler roll 2 and the lower roll 3; the surface of the steel belt 5 is uneven, the width of the assembled steel belt 5 is 30cm, and the wind-up roll 1, the decoiler roll 2 and the lower roll 3 are approximate to form an arc line, which is shown in figure 2;
b. starting a variable frequency motor 9 for driving the lower roller 3 to rotate, and adjusting the speed of the variable frequency motor to 660 rpm/min;
c. adjusting the positions of the lower roller 3 and the upper roller 4 to enable the upper roller 4 to be pressed on the lower roller 3, adjusting the opposite grinding pressure of the lower roller 3 and the upper roller 4 to the steel strip 5 to be 0.4MPa, and then instilling a solution medium;
d. detecting the temperature of different positions of each roll surface at regular time, and recording the relation between time and temperature;
e. and stopping the machine after the machine is continuously started for 240 hours, and checking the appearance and the hardness of the rubber layer to obtain test data, namely completing the simulation test of the rubber roller.
This experiment is as the utility model discloses an extension has fully reflected 5 wide and narrow seal of steel band to the influence of wringing roller and bearing roller glue film performance, and through the qualitative and quantitative change of glue film performance, systematic adjustment material formula and supporting production technology, the test performance that detects the rubber roll is shown in following table 4.
Table 3 testing machine testing data recording table
TABLE 4 material Property test data Table
Example 3
The testing method of the rubber roller simulation testing machine in the embodiment basically has the same steps as the embodiment 1, and is different from the following steps: the test parameters of the tester were set according to table 5 and were carried out according to the following procedure:
a. after the angle positioning is carried out by adjusting the wind-up roll 1 and the decoiler roll 2, the steel strip 5 is assembled on the wind-up roll 1, the decoiler roll 2 and the lower roll 3; the surface of the steel belt 5 is uneven, the width of the assembled steel belt 5 is 50cm, and the wind-up roll 1, the decoiler roll 2 and the lower roll 3 are distributed in a regular triangle, as shown in fig. 3;
b. starting a variable frequency motor 9 for driving the lower roller 3 to rotate, and adjusting the speed of the variable frequency motor to 860 rpm/min;
c. adjusting the positions of the lower roller 3 and the upper roller 4 to press the upper roller 4 on the lower roller 3, and adjusting the opposite grinding pressure of the lower roller 3 and the upper roller 4 to the steel strip 5 to be 0.35 MPa;
d. detecting the temperature of different positions of each roll surface at regular time, and recording the relation between time and temperature;
e. and stopping the machine after continuously starting the machine for 168 hours, and checking the appearance and the hardness of the rubber layer to obtain test data to finish the simulation test of the rubber roller.
This experiment is as the utility model discloses an improvement has fully reflected wringing roller and steering roll glue film elasticity under the condition that does not have the medium, intensity and wear resistance dry friction, through the qualitative and quantitative change of glue film performance, systematic adjustment material formula and supporting production technology, the test performance that detects the rubber roll is shown in following table 6.
Table 5 testing machine testing data recording table
TABLE 6 material Property test data Table
Example 4
The testing method of the rubber roller simulation testing machine in the embodiment basically has the same steps as the embodiment 1, and is different from the following steps: the test parameters of the tester were set according to table 7 and were carried out according to the following procedure:
a. after the angle positioning is carried out by adjusting the wind-up roll 1 and the decoiler roll 2, the steel strip 5 is assembled on the wind-up roll 1, the decoiler roll 2 and the lower roll 3; the surface of the steel belt 5 is uneven, the width of the assembled steel belt 5 is 25cm, and the wind-up roll 1, the decoiler roll 2 and the lower roll 3 are distributed in an inverted triangle, and are shown in figure 4;
b. starting a variable frequency motor 9 for driving the lower roller 3 to rotate, and adjusting the speed of the variable frequency motor to 350 rpm/min;
c. adjusting the positions of the lower roller 3 and the upper roller 4 to enable the upper roller 4 to be pressed on the lower roller 3, adjusting the opposite grinding pressure of the lower roller 3 and the upper roller 4 to the steel strip 5 to be 0.45MPa, and then instilling the solution;
d. detecting the temperature of different positions of each roll surface at regular time, and recording the relation between time and temperature;
e. and stopping the machine after the machine is continuously started for 340 hours, and checking the appearance and the hardness of the rubber layer to obtain test data, namely completing the simulation test of the rubber roller.
This experiment is as the utility model discloses an improvement has fully reflected wringing roller and steering roll glue film elasticity under the condition that has the medium, intensity and the wet friction of anti wet-skid property, through the qualitative and quantitative change of glue film performance, systematic adjustment material formula and supporting production technology, the test performance that detects the rubber roll is shown as following table 8.
Table 7 testing machine testing data recording table
TABLE 8 material Property test data Table
Example 5
The testing method of the rubber roller simulation testing machine in the embodiment basically has the same steps as the embodiment 1, and is different from the following steps: the test parameters of the tester were set according to table 9 and were carried out according to the following procedure:
a. after the angle positioning is carried out by adjusting the wind-up roll 1 and the decoiler roll 2, the steel strip 5 is assembled on the wind-up roll 1, the decoiler roll 2 and the lower roll 3; the surface of the steel belt 5 is uneven, the width of the assembled steel belt 5 is 50cm, and the wind-up roll 1, the decoiler roll 2 and the lower roll 3 are distributed in an irregular triangle, as shown in fig. 5;
b. starting a variable frequency motor 9 for driving the lower roller 3 to rotate, and adjusting the speed of the variable frequency motor to 550 rpm/min;
c. adjusting the positions of the lower roller 3 and the upper roller 4 to press the upper roller 4 on the lower roller 3, and adjusting the opposite grinding pressure of the lower roller 3 and the upper roller 4 to the steel strip 5 to be 0.4 MPa;
d. detecting the temperature of different positions of each roll surface at regular time, and recording the relation between time and temperature;
e. and stopping the machine after the machine is continuously started for 340 hours, and checking the appearance and the hardness of the rubber layer to obtain test data, namely completing the simulation test of the rubber roller.
This experiment is regarded as the utility model discloses an improvement has fully reflected turn roll and compression roller glue film elasticity under the condition that has the medium, intensity and the wet friction of performance of rectifying, and the test performance that detects the rubber roll is shown as following table 10.
Table 9 testing machine testing data recording table
TABLE 10 material Property test data Table
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (6)
1. The utility model provides a rubber roller simulation testing machine, includes the frame body, be equipped with roll body and steel band (5) on the frame body, its characterized in that: the steel belt winding and unwinding device is characterized in that the roller body comprises a lower roller (3) and an upper roller (4) which are arranged oppositely up and down, a winding roller (1) and an unwinding roller (2) are arranged on two sides of the lower roller (3), and the steel belt (5) is sleeved on the winding roller (1), the unwinding roller (2) and the lower roller (3);
the lower roll (3) and the upper roll (4) are used for butt-grinding the steel strip (5), the wind-up roll (1) and the decoiler roll (2) are used for adjusting the butt-grinding angle of the steel strip (5) of the lower roll (3) and the upper roll (4), and the wind-up roll (1), the decoiler roll (2) and the upper roll (4) are installed on a travel guide rail (7) and driven to lift through a lifting mechanism (6).
2. The rubber roller simulation test machine according to claim 1, characterized in that: the lower roll (3) is driven by a variable frequency motor (9) to rotate, a liquid injection container (8) and a solution recovery device (10) are further arranged on the rack body, when the lower roll (3) and the upper roll (4) are oppositely ground during the steel strip (5), the liquid injection container (8) is used for instilling a grinding roller body.
3. The rubber roller simulation test machine according to claim 2, characterized in that: the liquid injection container (8) is an automatic metering control system.
4. The rubber roller simulation test machine according to claim 2, characterized in that: the rated speed of the variable frequency motor (9) is 50-1000 rpm/min.
5. The rubber roller simulation test machine according to claim 1, characterized in that: the winding roller (1) and the decoiling roller (2) are rubber rollers, and the lower roller (3) and the upper roller (4) are steel rollers or rubber rollers.
6. The rubber roller simulation test machine according to claim 5, wherein: and when the lower roller (3) and the upper roller (4) are steel rollers, heating and temperature control are carried out on the steel rollers through an electric field or a magnetic field.
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| CN202022730942.9U CN213422780U (en) | 2020-11-23 | 2020-11-23 | Rubber roller simulation testing machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113804564A (en) * | 2021-08-23 | 2021-12-17 | 中山大学 | Method for analyzing cumulative plastic deformation of ultra-duplex stainless steel pipe of umbilical cable |
| CN117054319A (en) * | 2023-09-28 | 2023-11-14 | 江苏华恬节能科技有限公司 | Ozone aging test device and method for polyurethane product detection |
-
2020
- 2020-11-23 CN CN202022730942.9U patent/CN213422780U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113804564A (en) * | 2021-08-23 | 2021-12-17 | 中山大学 | Method for analyzing cumulative plastic deformation of ultra-duplex stainless steel pipe of umbilical cable |
| CN117054319A (en) * | 2023-09-28 | 2023-11-14 | 江苏华恬节能科技有限公司 | Ozone aging test device and method for polyurethane product detection |
| CN117054319B (en) * | 2023-09-28 | 2023-12-12 | 江苏华恬节能科技有限公司 | Ozone aging test device and method for polyurethane product detection |
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