CN116754137B - Negative pressure tube tightness detection device for spinning machine - Google Patents
Negative pressure tube tightness detection device for spinning machine Download PDFInfo
- Publication number
- CN116754137B CN116754137B CN202311041322.6A CN202311041322A CN116754137B CN 116754137 B CN116754137 B CN 116754137B CN 202311041322 A CN202311041322 A CN 202311041322A CN 116754137 B CN116754137 B CN 116754137B
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- plate
- rod
- fixedly connected
- sliding block
- sides
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- 238000001514 detection method Methods 0.000 title claims abstract description 21
- 238000009987 spinning Methods 0.000 title claims abstract description 15
- 238000007789 sealing Methods 0.000 claims abstract description 28
- 230000005540 biological transmission Effects 0.000 claims description 16
- 238000003860 storage Methods 0.000 abstract description 23
- 239000007788 liquid Substances 0.000 description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 230000000694 effects Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 229920000742 Cotton Polymers 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000009941 weaving Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/10—Means for stopping flow from or in pipes or hoses
- F16L55/115—Caps
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/022—Test plugs for closing off the end of a pipe
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/06—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing bubbles in a liquid pool
- G01M3/08—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing bubbles in a liquid pool for pipes, cables or tubes; for pipe joints or seals; for valves; for welds
- G01M3/083—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing bubbles in a liquid pool for pipes, cables or tubes; for pipe joints or seals; for valves; for welds for tubes
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
- Y02P70/62—Manufacturing or production processes characterised by the final manufactured product related technologies for production or treatment of textile or flexible materials or products thereof, including footwear
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Examining Or Testing Airtightness (AREA)
- Pressure Vessels And Lids Thereof (AREA)
Abstract
The invention belongs to a negative pressure tube tightness detection device for a spinning machine, which belongs to the technical field of negative pressure tube detection of spinning machines and comprises a tube storage plate, a clamping fixing assembly and an adjusting sealing assembly, wherein the adjusting sealing assembly comprises an L-shaped sliding block, the L-shaped sliding block is arranged in a first sliding groove, one sides of the lower ends of a left clamping block and a right clamping block on two sides are fixedly connected with an extension plate.
Description
Technical Field
The invention belongs to the technical field of negative pressure pipe detection of spinning machines, and particularly relates to a negative pressure pipe tightness detection device for a spinning machine.
Background
In order to increase the yield, attempts have been made to improve the production technology. In cotton spinning departments, people firstly invent a weaving tool called a shuttle, so that the weaving speed is greatly accelerated, the requirement for cotton yarns is stimulated, a spinning machine can spin a plurality of cotton yarns at one time, the production efficiency is greatly improved, and a negative pressure pipeline is used for maintaining the pressure lower than the atmospheric pressure in the pipeline, so that the liquid or gas in the pipeline can be sucked without leakage. Such pipes are commonly used in applications where dangerous chemicals or volatile substances are to be transported, to prevent leakage and environmental pollution.
Retrieved, this application number: cn201721644764.X, discloses a tightness detection device. The tightness detection device comprises a first sealing assembly, a second sealing assembly, a pressure adjusting piece and a pressure test piece; the first sealing component and the second sealing component are respectively abutted with two sides of the bearing and jointly enclose a first space with the bearing, the first space is communicated with a gap between one side close to the first sealing component and the inner ring and the outer ring of the bearing, the air inlet is communicated with the first space, the air outlet is communicated with a gap between the inner ring and the outer ring of the bearing, the pressure regulating part at the air inlet regulates the air pressure in the first space, and the sealing degree of the bearing can be rapidly and accurately obtained through the change or not and the change degree of the test value of the pressure testing part at the air outlet, so that the qualitative and quantitative detection of the sealing performance of the bearing is realized. The tightness detection device is simple in structure, simple and quick in detection process, high in detection precision and capable of accurately and quantitatively detecting the minimum micro leakage of 0.05 ml/min.
The problems of the technical scheme are as follows: the existing spinning machine needs to carry out conveying action through the negative pressure pipe in the use process, in order to ensure the conveying stability of the negative pressure pipe, the sealing performance of the negative pressure pipe needs to be detected, in the sealing performance detection process of the negative pressure pipe, whether bubbles float out or not is observed in water after the two ends of the negative pressure pipe are required to be sealed, but the lengths of most of the negative pressure pipes are different, and when the sealing performance detection is carried out on the negative pressure pipes with two different lengths, the problem that the fixing of the water inlets and the water outlets at the two ends of the negative pressure pipe is inconvenient when the sealing performance detection is carried out on the negative pressure pipes cannot be carried out according to the length adjustment of the negative pressure pipes is solved.
Disclosure of Invention
The technical problem to be solved by the invention is to overcome the defects of the prior art and provide a negative pressure tube tightness detection device for a spinning machine, which can overcome the problems or at least partially solve the problems.
In order to solve the technical problems, the invention adopts the basic conception of the technical scheme that: the negative pressure tube tightness detection device for the spinning machine comprises a tube storage plate, a clamping and fixing assembly and an adjusting and sealing assembly, wherein the clamping and fixing assembly comprises a second motor, the second motor is fixedly connected above the inner wall of a fixing support, an output shaft of the second motor is fixedly connected with a second screw rod, the upper end of the second screw rod is connected with a threaded matching rod through threaded engagement, the threaded matching rod is fixedly connected to the middle part of the lower surface of a top plate, and the top plate is movably mounted inside the fixing support; the adjusting and sealing assembly comprises an L-shaped sliding block, the L-shaped sliding block is arranged in a first sliding groove, one end of the lower surface of the L-shaped sliding block is rotatably provided with a left clamping block and a right clamping block, and two sides of the left clamping block and the right clamping block are fixedly connected with an extension plate on one side of the lower end of the left clamping block and one side of the lower end of the right clamping block.
Preferably, the storage tube plate is set to the U-shaped and the storage tube plate upper end both sides are provided with the conveying hole, the storage tube plate middle part set up the separating groove and fixedly connected with limiting plate between the inboard surface of storage tube plate, fixedly connected with a plurality of evenly distributed's bracing piece under the storage tube plate, fixedly connected with bottom plate under the bracing piece, the bottom plate mounting is on lift drive, lift drive installs in the liquid reserve tank, bottom plate upper surface one side fixedly connected with cylinder, cylinder output shaft fixedly connected with fixed bolster, the curb plate is installed in the rotation of fixed bolster upper end both sides the one end of curb plate is rotated and is installed the fixed plate, both sides the fixed plate upper end is provided with a spout, install in the spout and adjust sealing component, a spout upper end is installed and is gone up the slip table, fixed bolster, curb plate and fixed plate one side all fixedly connected with splint, splint are located the inside of storage tube plate, install between fixed bolster inner wall and the curb plate and clamp fixing component.
One side the transmission bracing piece is installed in the rotation of extension board's one end, the opposite side the transmission diagonal bar is installed in the rotation of extension board's one end, transmission bracing piece and transmission diagonal bar rotate respectively and install in the both ends of installation piece, fixed surface is connected with the pivot on the installation piece, the pivot is rotated and is installed in L shape slider lower surface, fixed cover is equipped with the drive diagonal bar in the pivot, the drive diagonal bar extends to one side of L shape slider, drive diagonal bar upper end is provided with a mounting groove, a push rod is installed in the rotation of mounting groove, a push rod other end is rotated and is installed No. two screw thread fit rings, no. two screw thread fit rings pass through screw thread fit on a lead screw, a lead screw both ends are rotated and are installed the mount pad, mount pad fixed connection is in L shape slider upper surface, a motor is installed to a lead screw one end, a motor is installed in a side mount pad, still be connected with another screw thread fit ring through screw thread fit on the lead screw, a push rod top is rotated and is installed No. two screw thread fit rings, no. two screw thread fit rings are installed on the side of the slide rail, a slide rail is connected with a side of the fixed surface mounting plate, a slide rail is connected with a side of the slider.
Preferably, the roof both sides are provided with No. two spouts, install No. two sliders in No. two spouts, both sides No. two sliders rotate and install the backup pad, one side the backup pad lower extreme is provided with No. two mounting grooves, two the backup pad is in the same place through No. two mounting grooves rotation installation, both sides the backup pad upper surface is provided with No. two slide rails, both sides No. three sliders are installed in No. two slide rails.
Preferably, the ejector rod is rotatably arranged on the third sliding block at two sides, the third screw rod is connected to the upper end of the ejector rod through threaded engagement, the third motor is fixedly connected to the upper end of the third screw rod, the third motor is fixedly connected to the lower surface of the motor mounting seat, and the motor mounting seat is rotatably arranged on the inner side surface of the fixing plate.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, the first screw rod is driven to rotate by the first motor, the first screw rod is connected with the first screw thread matching ring and the second screw thread matching ring through screw threads in a meshed manner, the first screw thread matching ring and the second screw thread matching ring can drive the first screw rod to move in the same direction, the second screw thread matching ring drives the driving inclined rod to rotate by the rotating shaft through the first ejector rod, the mounting block is driven to rotate when the rotating shaft rotates, the driving support rod and the driving inclined rod are driven to move by the mounting block, the extending plates at the rear ends of the left clamping block and the right clamping block are pushed to tighten inwards, the two ends of the negative pressure pipe can be clamped and fixed through the left clamping block and the right clamping block, the phenomenon that the negative pressure pipe floats upwards under the influence of buoyancy is placed, and when the first screw thread matching ring moves along the first screw rod, the second ejector rod pushes the bearing plate up and down along the telescopic rod, so that the sealing plate moves downwards to the water inlet and the water outlet of the negative pressure pipe to seal the interior of the negative pressure pipe, and the two ends of the negative pressure pipe are fixed and sealed at the same time.
2. According to the invention, the second screw rod is driven to rotate by the second motor, the second screw rod is connected with a threaded matching rod through threaded engagement, so that the top plate can be propped up and down along the second screw rod, then the second sliding block is installed through the second sliding grooves on two sides of the top plate, the second sliding block is rotatably provided with the supporting plate, the two supporting plates are installed together through the crossed rotation of the mounting grooves, the supporting plate is fixedly connected to the upper surface of the side plate, the side plates on two sides can be driven to rotate by taking the upper end of the fixing support as the center to achieve the effect of primary expansion, the negative pressure pipe can be propped against the pipe plate through the clamping plate on the lower surface of the side plate after primary expansion, the third screw rod is driven to rotate by the third motor, the ejector rod is driven to extend along the screw rod through the rotation of the third screw rod, the third sliding block is movably installed in the second sliding groove of the supporting plate, the third motor is fixedly connected to one side of the fixing plate through the motor mounting seat, and the fixing plate can be driven to rotate by taking one end of the side plate as the center, so that the fixing plate can be secondarily expanded, and the thickness of different negative pressure pipes can be adjusted.
Drawings
FIG. 1 is a schematic perspective view of the overall structure provided by an embodiment of the present invention;
FIG. 2 is a schematic perspective view of a partial side structure provided by an embodiment of the present invention;
FIG. 3 is a schematic perspective view of a partial other side structure provided by an embodiment of the present invention;
FIG. 4 is a schematic perspective view showing a detailed structure of a fixing bracket according to an embodiment of the present invention;
FIG. 5 is a schematic perspective view of the overall structure of an adjustable seal assembly provided by an embodiment of the present invention;
FIG. 6 is a schematic perspective view of a partial side structure of an adjustable seal assembly provided in accordance with an embodiment of the present invention;
FIG. 7 is a schematic perspective view of another partial construction of a trim seal assembly provided in accordance with an embodiment of the present invention;
fig. 8 is a schematic perspective view of a clamping and fixing assembly according to an embodiment of the present invention.
In the figure: 1. a liquid storage tank; 2. a lifting driving device; 3. a reservoir plate; 4. a support rod; 5. a bottom plate; 6. a limiting plate; 7. a delivery hole; 8. a cylinder; 9. a fixed bracket; 10. a side plate; 11. clamping the fixing assembly; 12. a fixing plate; 13. adjusting the seal assembly; 14. a first chute; 15. lifting the sliding table; 16. a clamping plate; 301. an L-shaped slider; 302. a left clamp block; 303. a right clamp block; 304. an extension plate; 305. a transmission support rod; 306. a transmission diagonal rod; 307. a mounting block; 308. a rotating shaft; 309. driving the inclined rod; 310. a first mounting groove; 311. a first ejector rod; 312. a first screw rod; 313. a motor I; 314. a second ejector rod; 315. a telescopic rod; 316. a carrying plate; 317. a sealing plate; 318. a first slide rail; 319. a first sliding block; 320. a mounting base; 321. a first threaded mating ring; 322. a second thread matching ring; 101. a motor II; 102. a second screw rod; 103. a threaded mating rod; 104. a top plate; 105. a second slide block; 106. a second chute; 107. a support plate; 108. a second mounting groove; 109. a second slide rail; 110. a third slider; 111. a push rod; 112. a third screw rod; 113. a third motor; 114. and a motor mounting seat.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions in the embodiments will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present invention, and the following embodiments are used to illustrate the present invention, but are not intended to limit the scope of the present invention.
The structure of the present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1 to 8, the negative pressure tube tightness detection device for a spinning machine provided by the embodiment of the invention comprises a tube storage plate 3, a clamping and fixing assembly 11 and an adjusting and sealing assembly 13, wherein the clamping and fixing assembly 11 comprises a second motor 101, the second motor 101 is fixedly connected above the inner wall of a fixed bracket 9, an output shaft of the second motor 101 is fixedly connected with a second screw rod 102, the upper end of the second screw rod 102 is connected with a threaded matching rod 103 through threaded engagement, the threaded matching rod 103 is fixedly connected to the middle part of the lower surface of a top plate 104, and the top plate 104 is movably arranged in the fixed bracket 9; the adjusting and sealing assembly 13 comprises an L-shaped sliding block 301, the L-shaped sliding block 301 is arranged in a first sliding groove 14, one end of the lower surface of the L-shaped sliding block 301 is rotatably provided with a left clamping block 302 and a right clamping block 303, and one sides of the lower ends of the left clamping block 302 and the right clamping block 303 on two sides are fixedly connected with an extension plate 304.
The storage tube plate 3 is U-shaped, conveying holes 7 are formed in two sides of the upper end of the storage tube plate 3, a separation groove is formed in the middle of the storage tube plate 3, a limiting plate 6 is fixedly connected between the inner side surfaces of the storage tube plate 3, a plurality of evenly distributed supporting rods 4 are fixedly connected to the lower surface of the storage tube plate 3, a bottom plate 5 is fixedly connected to the lower surface of the supporting rods 4, the bottom plate 5 is arranged on the lifting driving device 2, the lifting driving device 2 is arranged in the liquid storage tank 1, an air cylinder 8 is fixedly connected to one side of the upper surface of the bottom plate 5, a fixing support 9 is fixedly connected to an output shaft of the air cylinder 8, side plates 10 are rotatably arranged on two sides of the upper end of the fixing support 9, a fixing plate 12 is rotatably arranged at one end of each side plate 10, a first sliding groove 14 is arranged at the upper end of each side fixing plate 12, an adjusting sealing assembly 13 is arranged in each first sliding groove 14, a lifting sliding table 15 is arranged at the upper end of the first sliding groove 14, clamping plates 16 are fixedly connected to one sides of the fixing support 9, the side plates 10 and the fixing plate 12, the clamping plates 16 are positioned in the reservoir plate 3, a clamping fixing assembly 11 is arranged between the inner wall of the fixing support 9 and the side plates 10, firstly, liquid is poured into the reservoir 1, then the lifting driving device 2 is started to push the reservoir plate 3 to the position above the reservoir 1, a negative pressure pipe is placed on the reservoir plate 3, the cylinder 8 is started again to drive the clamping plates 16 on one side of the fixing support 9 to press the middle of the negative pressure pipe onto the reservoir plate 3, the side plates 10 on two sides can be driven to rotate and spread around the upper end of the fixing support 9 by the clamping fixing assembly 11, the fixing plate 12 can rotate and spread around the upper end of the side plates 10 for a second time, the clamping plates 16 on the outer side of the side plates 10 are driven to fix and tightly the negative pressure pipe for a second time, two ends of the negative pressure pipe can be sealed by the adjusting sealing assembly 13 on the fixing plate 12, then, the lifting driving device 2 is started again to convey the negative pressure pipe into the water of the liquid storage tank 1, whether bubbles are generated on the water surface or not is observed again, the tightness of the negative pressure pipe is judged, and the effect that the tightness of the negative pressure pipe is detected and the detection continuity is improved and the detection efficiency is improved.
One end of one side extension plate 304 is rotatably provided with a transmission supporting rod 305, one end of the other side extension plate 304 is rotatably provided with a transmission inclined rod 306, the transmission supporting rod 305 and the transmission inclined rod 306 are respectively rotatably arranged at two ends of a mounting block 307, the upper surface of the mounting block 307 is fixedly connected with a rotating shaft 308, the rotating shaft 308 is rotatably arranged on the lower surface of an L-shaped sliding block 301, a driving inclined rod 309 is fixedly sleeved on the rotating shaft 308, the driving inclined rod 309 extends to one side of the L-shaped sliding block 301, the upper end of the driving inclined rod 309 is provided with a first mounting groove 310, a first ejector rod 311 is rotatably arranged in the first mounting groove 310, the other end of the first ejector rod 311 is rotatably provided with a second threaded matching ring 322, the second threaded matching ring 322 is rotatably arranged on the first screw rod 312 through threads, two ends of the first screw rod 312 are rotatably provided with a mounting seat 320, the mounting seat 320 is fixedly connected with the upper surface of the L-shaped sliding block 301, the motor 313 is installed to a first lead screw 312 one end, a first motor 313 installs in one side mount pad 320, drive a lead screw 312 rotation through a motor 313, a lead screw 312 is connected with a first screw thread fit ring 321 and a second screw thread fit ring 322 through threaded engagement just can drive both along a lead screw 312 equidirectional removal, and a second screw thread fit ring 322 promotes the drive diagonal bar 309 through a ejector pin 311 and rotates with pivot 308, drive the installation piece 307 rotatory when pivot 308, the installation piece 307 drives transmission bracing piece 305 and transmission diagonal bar 306 and removes, promote the extension board 304 of left clamp block 302 and right clamp block 303 rear end to inwards tighten up, can carry out the clamp fixing to the both ends of negative pressure pipe through left clamp block 302 and right clamp block 303, place the phenomenon that the negative pressure pipe is floated up under the influence of buoyancy.
The screw rod 312 is further connected with another screw thread matching ring 321 through screw thread engagement, the second ejector rod 314 is rotatably arranged above the screw thread matching ring 321, the first sliding block 319 is rotatably arranged at the upper end of the second ejector rod 314, the first sliding rail 318 is arranged above the first sliding block 319, the bearing plate 316 is fixedly connected with the upper surface of the first sliding rail 318, one side of the bearing plate 316 is fixedly connected with the sealing plate 317, the telescopic rod 315 is arranged at the same end of the lower surface of the bearing plate 316 and the inner side surface of the L-shaped sliding block 301, when the screw thread matching ring 321 moves along the screw rod 312, the bearing plate 316 is supported by the second ejector rod 314 to lift up and down along the telescopic rod 315, so that the sealing plate 317 moves downwards to the water inlet and the water outlet of the negative pressure pipe to seal the interior of the negative pressure pipe, and simultaneously fixing and sealing the two ends of the negative pressure pipe are realized.
The roof 104 both sides are provided with No. two spouts 106, install No. two sliders 105 in No. two spouts 106, no. two sliders 105 rotate and install backup pad 107, one side backup pad 107 lower extreme is provided with No. two mounting grooves 108, two backup pads 107 rotate and install together through No. two mounting grooves 108, no. two backup pad 107 upper surface is provided with No. two slide rails 109, install No. three sliders 110 in No. two slide rails 109, drive No. two lead screw 102 rotation through No. two motor 101, no. two lead screw 102 has screw thread fit rod 103 through threaded engagement and just can jack roof 104 along No. two lead screw 102 oscilaltion, no. two sliders 105 are installed to rethread roof 104 both sides's No. two spouts 106 later, and No. two sliders 105 rotate and install backup pad 107, two backup pads 107 cross-rotate through No. two mounting grooves 108 and install together, and backup pad 107 fixed connection is in curb plate 10 upper surface, just can drive both sides curb plate 10 and use the upper end of fixed bolster 9 to rotate and reach preliminary expansion's effect, can support the negative pressure pipe on the bottom plate 3 through 16 of curb plate 10 lower surface after expanding.
The ejector rod 111 is rotatably arranged on the sliding blocks 110 on the two sides, the upper end of the ejector rod 111 is connected with the screw rod 112 on the three sides through threaded engagement, the upper end of the screw rod 112 is fixedly connected with the motor 113 on the three sides, the motor 113 is fixedly connected to the lower surface of the motor mounting seat 114, the motor mounting seat 114 is rotatably arranged on the inner side surface of the fixed plate 12, the screw rod 112 is driven to rotate through the motor 113 on the three sides after preliminary expansion, the screw rod 112 is rotatably driven to drive the ejector rod 111 to extend along the screw rod 112, the sliding blocks 110 on the three sides are rotatably arranged at the lower end of the ejector rod 111, the sliding blocks 110 are movably arranged in the sliding grooves 106 on the two sides of the supporting plate 107, the motor 113 is fixedly connected to one side of the fixed plate 12 through the motor mounting seat 114, and the fixed plate 12 can be driven to rotate by taking one end of the side plate 10 as a center, so that the fixed plate 12 is secondarily expanded, and the effect of adjusting the thickness of different negative pressure pipes can be achieved.
The working principle of the invention is as follows:
when the device is used, firstly, liquid is poured into the liquid storage tank 1, then the lifting driving device 2 is started to push the liquid storage tank 3 to the upper part of the liquid storage tank 1, the negative pressure pipe is placed on the liquid storage tank 3, the air cylinder 8 is started again to drive the clamping plates 16 on one side of the fixing support 9 to press the middle part of the negative pressure pipe on the liquid storage tank 3, the side plates 10 on two sides can be driven to rotate and spread by taking the upper ends of the fixing support 9 as the center through the clamping fixing assembly 11, the fixing plates 12 can rotate and spread for the second time by taking the upper ends of the side plates 10 as the center, so that the clamping plates 16 on the outer sides of the side plates 10 are driven to carry out the secondary fixing and tightly propping on the negative pressure pipe, the lifting driving device 2 is started again to convey the negative pressure pipe into the water of the liquid storage tank 1, whether bubbles on the water surface are observed again to leak out, and the tightness of the negative pressure pipe is judged, and the effect of detecting efficiency is improved when the tightness of the negative pressure pipe is detected is improved.
The present invention is not limited to the preferred embodiments, but is not limited to the preferred embodiments described above, and any person skilled in the art will appreciate that the present invention is not limited to the embodiments described above.
Claims (3)
1. The utility model provides a negative pressure pipe leakproofness detection device that spinning machine used, includes accumulator plate (3), presss from both sides tight fixed subassembly (11) and adjusts seal assembly (13), its characterized in that:
the clamping and fixing assembly (11) comprises a second motor (101), the second motor (101) is fixedly connected above the inner wall of the fixing support (9), an output shaft of the second motor (101) is fixedly connected with a second screw rod (102), the upper end of the second screw rod (102) is connected with a threaded matching rod (103) through threaded engagement, the threaded matching rod (103) is fixedly connected to the middle part of the lower surface of the top plate (104), and the top plate (104) is movably arranged inside the fixing support (9);
the adjusting sealing assembly (13) comprises an L-shaped sliding block (301), the L-shaped sliding block (301) is arranged in a first sliding groove (14), a left clamping block (302) and a right clamping block (303) are rotatably arranged at one end of the lower surface of the L-shaped sliding block (301), and an extension plate (304) is fixedly connected to one side of the lower ends of the left clamping block (302) and the right clamping block (303) at two sides;
the utility model discloses a lifting device, including reservoir plate (3), fixed bolster (9) upper end both sides rotation are installed curb plate (10), both sides fixed bolster (12) upper end is provided with one number spout (14), one number spout (14) are installed in one number spout (14) and are adjusted sealing component (13), one number spout (14) are installed on lifting drive device (2), lifting drive device (2) are installed in reservoir (1), bottom plate (5) upper surface one side fixedly connected with cylinder (8), cylinder (8) output shaft fixedly connected with fixed bolster (9), fixed bolster (9) upper end both sides rotation are installed curb plate (10), both sides fixed bolster (12) are installed in one end rotation of curb plate (10), both sides fixed bolster (12) upper end is provided with one number spout (14), one number spout (14) are installed and are sealed subassembly (13), one number spout (14) are installed in reservoir plate (16), both sides fixed bolster (16) are located fixed bolster (16) and fixed bolster (16), a clamping and fixing assembly (11) is arranged between the inner wall of the fixing bracket (9) and the side plate (10);
one end of the extension plate (304) on one side is rotatably provided with a transmission supporting rod (305), one end of the extension plate (304) on the other side is rotatably provided with a transmission inclined rod (306), the transmission supporting rod (305) and the transmission inclined rod (306) are respectively rotatably provided with two ends of a mounting block (307), the upper surface of the mounting block (307) is fixedly connected with a rotating shaft (308), the rotating shaft (308) is rotatably provided with the lower surface of an L-shaped sliding block (301), the rotating shaft (308) is fixedly sleeved with a driving inclined rod (309), the driving inclined rod (309) extends to one side of the L-shaped sliding block (301), the upper end of the driving inclined rod (309) is provided with a first mounting groove (310), a first ejector rod (311) is rotatably mounted in the first mounting groove (310), the other end of the first ejector rod (311) is rotatably provided with a second threaded matching ring (322), the second threaded matching ring (322) is mounted on a first screw rod (312) through threads, two ends of the first screw rod (320) are rotatably provided with a motor mounting seat (320), the motor (320) is fixedly sleeved on one side of the first screw rod (313), the novel screw rod is characterized in that the screw rod (312) is further connected with another screw thread matching ring (321) through screw thread meshing, the second ejector rod (314) is rotatably arranged above the first screw thread matching ring (321), the first sliding block (319) is rotatably arranged at the upper end of the second ejector rod (314), the first sliding rail (318) is arranged above the first sliding block (319), the bearing plate (316) is fixedly connected with the upper surface of the first sliding rail (318), the sealing plate (317) is fixedly connected with one side of the bearing plate (316), and the telescopic rod (315) is arranged at the same end of the lower surface of the bearing plate (316) and the inner side surface of the L-shaped sliding block (301).
2. The negative pressure tube tightness detecting device for spinning machine according to claim 1, wherein: the novel sliding table is characterized in that a second sliding groove (106) is formed in two sides of the top plate (104), a second sliding block (105) is arranged in the second sliding groove (106), a supporting plate (107) is rotatably arranged on the second sliding block (105), a second mounting groove (108) is formed in the lower end of the supporting plate (107), the two supporting plates (107) are rotatably arranged together through the second mounting groove (108), a second sliding rail (109) is arranged on the upper surface of the supporting plate (107), and a third sliding block (110) is arranged in the second sliding rail (109).
3. A negative pressure tube tightness detecting device for a spinning machine according to claim 2, wherein: the two sides the ejector rod (111) is rotatably arranged on the third sliding block (110), the upper end of the ejector rod (111) is connected with a third screw rod (112) through threaded engagement, the upper end of the third screw rod (112) is fixedly connected with a third motor (113), the third motor (113) is fixedly connected to the lower surface of the motor mounting seat (114), and the motor mounting seat (114) is rotatably arranged on the inner side surface of the fixed plate (12).
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| CN202311041322.6A CN116754137B (en) | 2023-08-18 | 2023-08-18 | Negative pressure tube tightness detection device for spinning machine |
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