CN111912963B - Shock-absorbing noise-reducing shrinkage testing machine - Google Patents
Shock-absorbing noise-reducing shrinkage testing machine Download PDFInfo
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- CN111912963B CN111912963B CN202010669573.9A CN202010669573A CN111912963B CN 111912963 B CN111912963 B CN 111912963B CN 202010669573 A CN202010669573 A CN 202010669573A CN 111912963 B CN111912963 B CN 111912963B
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- G01—MEASURING; TESTING
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- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/36—Textiles
- G01N33/367—Fabric or woven textiles
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Abstract
The invention discloses a shock absorption and noise reduction type shrinkage testing machine, which comprises a shrinkage testing machine body, a shock absorption chassis device and a testing machine bottom fixing assembly, wherein the shrinkage testing machine body is arranged on the shock absorption chassis device, the shrinkage testing machine body and the shock absorption chassis device are mutually connected through the testing machine bottom fixing assembly, the shock absorption chassis device comprises a main water tank and lateral shock absorption assemblies, a testing machine water discharge pipe is connected with a water tank water inlet assembly pipeline, a water tank pressure control water outlet assembly is also arranged on the side surface of the main water tank, a plurality of lateral shock absorption assemblies are uniformly connected on the peripheral side wall of the main water tank, the shock absorption and noise reduction type shrinkage testing machine is novel in structure, the shrinkage testing machine body and the shock absorption chassis device are connected into a whole through the test machine bottom fixing assembly, the shock absorption and noise reduction effects are obvious, the shock absorption and noise reduction effect is achieved by using water as a shock absorption medium through the shock absorption chassis device, the washing experiment water can be reused, and the water resource can be fully utilized.
Description
Technical Field
The invention relates to the technical field of textile quality testing experimental equipment, in particular to a damping and noise-reducing type shrinkage testing machine.
Background
The dimensional stability of the textile is an important quality index, the textile can shrink in size in the washing process, the data expression of the phenomenon is the shrinkage rate, the shrinkage rate test problem is considered, all countries in the world pay attention, and the shrinkage rate tester is widely used for measuring the shrinkage rate and the relaxation of various cotton, wool, hemp, silk, chemical fiber fabrics, clothes or other textiles after washing.
The basic structure and the principle of the shrinkage testing machine are basically similar to those of a household washing machine, in the washing experiment process of a fabric sample, due to the fact that washing water continuously rolls, the shrinkage testing machine is inevitable, integral vibration and noise caused by vibration exist in the shrinkage testing machine, due to the fact that the washing experiment is carried out in a laboratory, the washing experiment is different from the household washing, the mute requirement in the laboratory is high, and due to the fact that the experiment time is usually longer than the household washing time, the requirements for shock absorption and noise reduction of the shrinkage testing machine are higher.
Disclosure of Invention
The invention aims to solve the requirements of the prior art and provides a damping and noise-reducing type shrinkage testing machine.
In order to achieve the purpose, the invention adopts the following technical scheme:
a shock absorption and noise reduction type shrinkage testing machine comprises a shrinkage testing machine body, a shock absorption chassis device and a testing machine bottom fixing component, the shrinkage test machine body is arranged on the damping underframe device, the shrinkage test machine body and the damping underframe device are mutually connected through a bottom fixing component of the test machine, the shock absorption underframe device comprises a main water tank and a lateral shockproof assembly, a water tank water inlet assembly is arranged on the side surface of the main water tank, the lower end of the side wall of the shrinkage testing machine body is provided with a testing machine drain pipe which is connected with a water tank water inlet assembly pipeline, the lateral shockproof device is characterized in that a water tank pressure-control water outlet assembly is further mounted on the side face of the main water tank and used for controlling water pressure and draining water in the main water tank, a plurality of lateral shockproof assemblies are uniformly connected to the peripheral side wall of the main water tank, and the lateral shockproof assemblies are used for lateral shock absorption and positioning of a shrinkage test machine body.
The water tank water inlet assembly comprises a main water tank water inlet pipe and a three-way joint, the main water tank water inlet pipe is connected to the outer side wall of the main water tank, one end of the three-way joint is connected with the main water tank water inlet pipe, the other two ends of the three-way joint are respectively connected with a testing machine drain pipe and an external water supplementing water source pipeline, a check valve is installed on the main water tank water inlet pipe, and the check valve is located between the main water tank water inlet pipe and the three-way joint.
The pressure-controlled water outlet assembly of the water tank comprises a main water tank drainage pipe, a first branch water tank drainage pipe, a second branch water tank drainage pipe, a drainage piston, a screw hand wheel and a spring, wherein the main water tank drainage pipe is connected to the outer side wall of the main water tank, one end of the first branch water tank drainage pipe is connected with the main water tank drainage pipe, the end part of the other end of the first branch water tank drainage pipe is sealed, one end of the second branch water tank drainage pipe is connected with the first branch water tank drainage pipe, the other end of the second branch water tank drainage pipe is connected with the main water tank drainage pipe, the drainage piston is slidably arranged in the first branch water tank drainage pipe, the screw hand wheel is arranged on the sealed end of the first branch water tank drainage pipe in a threaded manner, the screw of the screw hand wheel extends into the first branch water tank drainage pipe and is fixedly connected with a spring pressure plate, one end of the spring is fixedly connected to the drainage piston, the other end of the spring is connected with the spring pressure plate, and the main water tank drainage pipe is provided with an electromagnetic valve, the electromagnetic valve is arranged between the joint of the first water tank drainage branch pipe and the water tank drainage main pipe and the joint of the second water tank drainage branch pipe and the water tank drainage main pipe.
The lateral shockproof assembly comprises a lateral water tank, a shockproof piston and a shockproof top block, the lower end of the lateral water tank is connected with the main water tank, the lateral water tank is communicated with the main water tank, a piston motion sleeve is mounted on the inner side of the upper end of the lateral water tank, the shockproof piston is slidably mounted in the piston motion sleeve, the shockproof top block is connected to the piston motion sleeve, the shockproof top block penetrates through the outer side wall of the lateral water tank and extends outwards, and a rubber pad is mounted on the shockproof top block.
And lifting feet are arranged at four corners of the lower end of the main water tank.
Testing machine bottom fixed subassembly includes testing machine footing, footing spliced pole, staple bolt, four the testing machine footing is installed respectively in the experimental organism lower extreme four corners position of shrinkage, four footing spliced pole welded connection is on main water tank up end, footing spliced pole mounted position and testing machine footing mounted position one-to-one, all the welding has the connection pad on footing spliced pole and the testing machine footing, footing spliced pole, testing machine footing are laid with the connection pad form mutually, the staple bolt makes the spliced pole link to each other with the testing machine footing is fixed through the connection pad that embraces two coincide each other, be equipped with the draw-in groove in the staple bolt, the draw-in groove size matches with the size of two coincide each other's connection pad.
The invention has the beneficial effects that: the invention has novel structure, the shrinkage test machine body and the damping chassis device are connected into a whole by the fixing component at the bottom of the tester, the transverse and longitudinal damping of the shrinkage test machine body can be realized by the damping chassis device, the damping and noise reduction effects are obvious, the damping chassis device adopts water as a damping medium, the washing experiment water can be secondarily utilized, and the full utilization of water resources is realized.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a top view of the shock absorbing chassis assembly of the present invention;
FIG. 3 is a cross-sectional structural view of the shock absorbing mount assembly of the present invention;
FIG. 4 is an enlarged view taken at A in FIG. 1;
FIG. 5 is a view of the connection structure of the water inlet assembly of the water tank of the present invention;
fig. 6 is a connection structure view of the pressure control water outlet assembly of the water tank of the present invention.
In the figure: the device comprises a water shrinkage test machine body 1, a test machine drain pipe 11, a damping underframe device 2, a main water tank 21, a water tank water inlet assembly 22, a main water tank water inlet pipe 221, a three-way joint 222, a one-way valve 223, a water tank pressure control water outlet assembly 23, a water tank drain main pipe 231, a first water tank drain branch pipe 232, a second water tank drain branch pipe 233, a drain piston 234, a screw hand wheel 235, a spring pressure plate 236, a spring 237, an electromagnetic valve 238, a lateral shockproof assembly 24, a lateral water tank 241, a piston movement sleeve 242, a shockproof piston 243, a shockproof top block 244, a rubber pad 245, a lifting foot 25, a test machine bottom fixing assembly 3, a test machine foot 31, a foot connecting post 32, a connecting plate 33, an anchor ear 34 and a clamping groove 35.
Detailed Description
The present invention will be further described with reference to the following drawings and detailed description, wherein the descriptions of "left", "right", etc. refer to fig. 1 for reference:
as shown in fig. 1 to 6, a shock absorption and noise reduction type shrinkage testing machine comprises a shrinkage testing machine body 1, a shock absorption chassis device 2 and a testing machine bottom fixing component 3, wherein the shrinkage testing machine body 1 is arranged on the shock absorption chassis device 2, the shrinkage testing machine body 1 and the shock absorption chassis device 2 are mutually connected through the testing machine bottom fixing component 3, the shock absorption chassis device 2 comprises a main water tank 21 and a lateral shock absorption component 24, a water tank water inlet component 22 is arranged on the side surface of the main water tank 21, a testing machine water outlet pipe 11 is arranged at the lower end of the side wall of the shrinkage testing machine body 1, the testing machine water outlet pipe 11 is connected with the water tank water inlet component 22 through a pipeline, washing experiment water of the shrinkage testing machine is secondarily used in the shock absorption chassis device 2, water resources can be fully utilized, a water tank pressure control water outlet component 23 is also arranged on the side surface of the main water tank 21, the water tank pressure control water outlet component 23 is used for water pressure control and water drainage in the main water tank 21, the lateral shockproof assemblies 24 are uniformly connected on the peripheral side wall of the main water tank 21, the lateral shockproof assemblies 24 are used for lateral shock absorption and positioning of the shrinkage test machine body 1, and in daily life, an interesting finding is found that when the washing machine is in a washing state, if an operator tightly presses the washing machine with water, the shock and noise in washing of the washing machine can suddenly become very small, the structure of the shrinkage test machine is basically consistent with that of the washing machine, and the finding prompts us that adding a bottom balance weight to the shrinkage test machine and preventing the transverse displacement of the shrinkage test machine are effective ways for shock absorption and noise reduction of the shrinkage test machine, the main water tank 21 is filled with water and can be used as a chassis balance weight to prevent the shrinkage test machine from longitudinally jumping, and the lateral shockproof assemblies 24 uniformly distributed on the periphery of the shrinkage test machine body 1 can effectively reduce the transverse displacement of the shrinkage test machine, the transverse and longitudinal damping design can effectively reduce the vibration of the shrinkage testing machine and reduce the working noise of the shrinkage testing machine.
The water tank inlet assembly 22 comprises a main water tank inlet pipe 221, a three-way joint 222, wherein the main water tank inlet pipe 221 is connected to the outer side wall of the main water tank 21, one end of the three-way joint 222 is connected with the main water tank inlet pipe 221, the other two ends are respectively connected with a testing machine drain pipe 11 and an external water replenishing source pipeline, the testing machine drain pipe 11 drains the tested washing water into the main water tank 21 for secondary utilization, so as to meet the damping requirement of the next experiment, the external water replenishing source plays a role in replenishing water at the initial stage of the experiment, during the first experiment, tester drain pipe 11 does not have water and drains into main water tank 21, needs the external water source to pour into, installs check valve 223 on the main water tank inlet tube 221, and check valve 223 locates the position between main water tank inlet tube 221 and three way connection 222, and check valve 223 plays the effect of one-way circulation, prevents in water follow main water tank 21 backward flow shrinkage rate tester and the external water source.
The pressure-controlled water outlet assembly 23 of the water tank comprises a main water tank drain pipe 231, a first branch water tank drain pipe 232, a second branch water tank drain pipe 233, a drain piston 234, a screw hand wheel 235 and a spring 237, wherein the main water tank drain pipe 231 is connected to the outer side wall of the main water tank 21, one end of the first branch water tank drain pipe 232 is connected to the main water tank drain pipe 231, the other end of the first branch water tank drain pipe 232 is sealed, one end of the second branch water tank drain pipe 233 is connected to the first branch water tank drain pipe 232, the other end of the second branch water tank drain pipe 233 is connected to the main water tank drain pipe 231, the connecting point of the second branch water tank drain pipe 233 and the main water tank drain pipe 231 is located at the rear of the connecting point of the first branch water tank drain pipe 232 and the main water tank drain pipe 231, the drain piston 234 is slidably mounted in the first branch water tank drain pipe 232, the screw hand wheel 235 is threadedly mounted on the sealed end of the first branch water tank drain pipe 232, a screw of the screw hand wheel 235 extends into the first branch water tank drain pipe 232 and is fixedly connected with the spring 236, one end of a spring 237 is fixedly connected to the drainage piston 234, the other end of the spring 237 is connected with a spring pressure plate 236, an electromagnetic valve 238 is installed on a main drainage pipe 231 of the water tank, the electromagnetic valve 238 is installed at a position between the connection point of the main drainage pipe 232 of the water tank and the connection point of the main drainage pipe 233 of the water tank and the connection point of the main drainage pipe 231 of the water tank, the electromagnetic valve 238 plays a role in controlling quick drainage, the electromagnetic valve 238 is set to be in a normally closed state during a washing experiment, after the washing experiment is finished, the electromagnetic valve 238 is opened to drain water in the damping underframe device 2, then the drainage of a machine body of a water shrinkage rate test is started, the experimental washing water enters the damping underframe device 2 for recycling, after all experiments are finished, the drainage and cleaning in the damping underframe device 2 are required, at the moment, the electromagnetic valve 238 is also required to be opened to drain water, a waterway channel formed by the main drainage pipe 232 of the first water tank and the main drainage pipe 233 of the second water tank has a function of automatically regulating pressure and draining, the drainage piston 234 plays a role in opening and closing a connecting port between the second tank drainage branch pipe 233 and the first tank drainage branch pipe 232, the spring 237 determines the thrust required by the drainage piston 234 to be pushed, when the screw hand wheel 235 is screwed inwards, the spring 237 pushes the drainage piston 234 to enter inwards, so that the stroke required by the water flow to push the drainage piston 234 to open the connecting port between the second tank drainage branch pipe 233 and the first tank drainage branch pipe 232 is longer, the spring 237 is compressed more severely, the spring force is larger, the overall water pressure in the damping chassis device 2 can be adjusted, when the damping chassis device 2 is filled with water, the water tank inlet assembly 22 fills water into the water tank 21, as the damping chassis device 2 is filled with water, the water pressure in the first tank drainage branch pipe 232 is increased, after a certain degree, the drainage piston 234 is pushed to move, the connecting port between the second tank drainage branch pipe 233 and the first tank drainage branch pipe 232 is opened, excess water is drained, and after the water pressure is balanced, the connection port between the second tank drain branch 233 and the first tank drain branch 232 is automatically closed by the drainage piston 234 under the restoring force of the spring 237, thereby ensuring the stability of the water pressure in the shock-absorbing chassis device 2.
The lateral shockproof assembly 24 comprises a lateral water tank 241, a shockproof piston 243 and a shockproof top block 244, wherein the lower end of the lateral water tank 241 is connected with the main water tank 21, the lateral water tank 241 is communicated with the main water tank 21, the inner side of the upper end of the lateral water tank 241 is provided with a piston moving sleeve 242, the shockproof piston 243 is slidably arranged in the piston moving sleeve 242, the shockproof top block 244 is connected to the piston moving sleeve 242, the shockproof top block 244 extends outwards through the outer side wall of the lateral water tank 241, the shockproof top block 244 is provided with a rubber pad 245, the lateral water tank 241 is communicated with the main water tank 21, water can flow into the lateral water tank 241 from the main water tank 21, the shockproof piston 243 is pressed to move along with the water filling in the lateral water tank 241, the shockproof top block 244 is driven to eject out, the shockproof top block 244 is pressed against the peripheral side wall of the water shrinkage test machine body 1, the lateral displacement of the water shrinkage test machine body 1 can be effectively reduced, the lateral shock absorption function is achieved, and the rubber pad 245 plays a soft protection role, the side wall of the shrinkage test machine body 1 is prevented from being damaged by the shockproof jacking block 244 in the jacking process.
The tester bottom fixing component 3 comprises a tester footing 31, footing connecting posts 32 and an anchor ear 34, wherein the four tester footings 31 are respectively arranged at four corners of the lower end of the shrinkage tester body 1, the four footing connecting posts 32 are welded on the upper end surface of the main water tank 21, the mounting positions of the footing connecting posts 32 correspond to the mounting positions of the tester footings 31 one by one, the connecting pads 33 are welded on the footing connecting posts 32 and the tester footing 31, the footing connecting posts 32 and the tester footing 31 are arranged in a mode of being attached to each other by the connecting pads 33, the anchor ear 34 enables the footing connecting posts 32 to be fixedly connected with the tester footings 31 by clamping the two mutually overlapped connecting pads 33, a clamping groove 35 is arranged in the anchor ear 34, the size of the clamping groove 35 is matched with the size of the two mutually overlapped connecting pads 33, the two mutually overlapped connecting pads 33 are tightly held by the anchor ear 34, so that the footing connecting posts 32 are fixedly connected with the tester footings 31, therefore, the shrinkage rate test machine body 1 and the damping chassis device 2 are connected into a whole, the damping chassis device 2 forms a counterweight effect after being filled with water, the longitudinal jumping quantity of the shrinkage rate test machine body 1 can be effectively reduced, and the vibration and noise are reduced.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent replacements, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a vibration/noise reduction type shrinkage testing machine, includes shrinkage testing machine body (1), shock attenuation chassis device (2), fixed subassembly (3) in testing machine bottom, its characterized in that: the shrinkage test machine body (1) is placed on the damping chassis device (2), the shrinkage test machine body (1) and the damping chassis device (2) are connected with each other through a test machine bottom fixing component (3), the damping chassis device (2) comprises a main water tank (21) and lateral anti-vibration components (24), a water tank water inlet component (22) is installed on the side face of the main water tank (21), a test machine drain pipe (11) is arranged at the lower end of the side wall of the shrinkage test machine body (1), the test machine drain pipe (11) is connected with the water tank water inlet component (22) through a pipeline, a water tank pressure control water outlet component (23) is further installed on the side face of the main water tank (21), the water tank pressure control water outlet component (23) is used for water pressure control and water drainage in the main water tank (21), and the lateral anti-vibration components (24) are uniformly distributed and connected on the side walls around the main water tank (21), the lateral shockproof assembly (24) is used for lateral shock absorption and positioning of the shrinkage test machine body (1), the water tank pressure control water outlet assembly (23) comprises a water tank drainage main pipe (231), a first water tank drainage branch pipe (232), a second water tank drainage branch pipe (233), a drainage piston (234), a screw hand wheel (235) and a spring (237), the water tank drainage main pipe (231) is connected to the outer side wall of the main water tank (21), one end of the first water tank drainage branch pipe (232) is connected with the water tank drainage main pipe (231), the end part of the other end of the first water tank drainage branch pipe is sealed, one end of the second water tank drainage branch pipe (233) is connected with the first water tank drainage branch pipe (232), the other end of the second water tank drainage branch pipe is connected with the water tank drainage main pipe (231), the drainage piston (234) is slidably installed in the first water tank drainage branch pipe (232), and the screw hand wheel (235) is installed at the sealed end of the first water tank drainage branch pipe (232), the screw rod of screw rod hand wheel (235) extends and fixedly connected with spring pressure disk (236) to first water tank drainage branch pipe (232), spring (237) one end fixed connection is on drainage piston (234), and the other end links to each other with spring pressure disk (236), install solenoid valve (238) on the water tank drainage is responsible for (231), solenoid valve (238) are installed and are being responsible for (231) the position between the point of meeting in first water tank drainage branch pipe (232), the water tank drainage and second water tank drainage branch pipe (233), the water tank drainage is responsible for (231).
2. The machine for testing the shrinkage of a shock absorbing and noise reducing type according to claim 1, wherein: the water tank subassembly of intaking (22) is including main water tank inlet tube (221), three way connection (222), main water tank inlet tube (221) is connected on main water tank (21) lateral wall, three way connection (222) one end links to each other with main water tank inlet tube (221), and both ends link to each other with testing machine drain pipe (11), outside moisturizing water source pipeline respectively in addition, install check valve (223) on main water tank inlet tube (221), position between main water tank inlet tube (221) and three way connection (222) is located in check valve (223).
3. The machine for testing the shrinkage of a shock absorbing and noise reducing type according to claim 1, wherein: the lateral shockproof assembly (24) comprises a lateral water tank (241), a shockproof piston (243) and a shockproof top block (244), wherein the lower end of the lateral water tank (241) is connected with the main water tank (21), the lateral water tank (241) is communicated with the main water tank (21), a piston motion sleeve (242) is installed on the inner side of the upper end of the lateral water tank (241), the shockproof piston (243) is slidably installed in the piston motion sleeve (242), the shockproof top block (244) is connected to the piston motion sleeve (242), the shockproof top block (244) penetrates through the outer side wall of the lateral water tank (241) to extend outwards, and a rubber pad (245) is installed on the shockproof top block (244).
4. The machine for testing the shrinkage of a shock absorbing and noise reducing type according to claim 1, wherein: and lifting feet (25) are arranged at four corners of the lower end of the main water tank (21).
5. A shock-absorbing noise-reducing type shrinkage testing machine according to claim 1, wherein: the testing machine bottom fixing component (3) comprises testing machine feet (31), foot connecting columns (32) and a hoop (34), wherein the four testing machine feet (31) are respectively installed at the four corners of the lower end of a water shrinkage testing machine body (1), the four foot connecting columns (32) are welded on the upper end face of a main water tank (21), the mounting positions of the foot connecting columns (32) correspond to the mounting positions of the testing machine feet (31) one to one, connecting discs (33) are welded on the foot connecting columns (32) and the testing machine feet (31), the foot connecting columns (32) and the testing machine feet (31) are placed in a manner of being pasted with the connecting discs (33), the hoop (34) enables the foot connecting columns (32) to be fixedly connected with the testing machine feet (31) through the connecting discs (33) which are clamped by two mutual overlaps, and a clamping groove (35) is arranged in the hoop (34), the size of the clamping groove (35) is matched with the size of two mutually overlapped connecting discs (33).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010669573.9A CN111912963B (en) | 2020-07-13 | 2020-07-13 | Shock-absorbing noise-reducing shrinkage testing machine |
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| CN202010669573.9A CN111912963B (en) | 2020-07-13 | 2020-07-13 | Shock-absorbing noise-reducing shrinkage testing machine |
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| CN111912963A CN111912963A (en) | 2020-11-10 |
| CN111912963B true CN111912963B (en) | 2022-07-01 |
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| CN115616199A (en) * | 2022-12-06 | 2023-01-17 | 宁波纺织仪器厂 | Fabric shrinkage testing equipment |
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| JP2011201332A (en) * | 2010-03-24 | 2011-10-13 | Kyb Co Ltd | Vibration damping device for rolling stock |
| CN109914070A (en) * | 2017-12-12 | 2019-06-21 | 扬州洁晨机电科技有限公司 | A kind of roller washing machine motor with auxiliary fixing device |
| CN108762428A (en) * | 2018-07-26 | 2018-11-06 | 邹铁梅 | A kind of detachable damping device of computer cabinet |
| CN209150564U (en) * | 2018-09-30 | 2019-07-23 | 西格码电气股份有限公司 | A kind of moveable damping low voltage drawing-out switching carbinet |
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