CN212771151U - Tension and pressure detection device - Google Patents
Tension and pressure detection device Download PDFInfo
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- CN212771151U CN212771151U CN202020036179.7U CN202020036179U CN212771151U CN 212771151 U CN212771151 U CN 212771151U CN 202020036179 U CN202020036179 U CN 202020036179U CN 212771151 U CN212771151 U CN 212771151U
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Abstract
The patent of the utility model relates to a draw pressure measurement, include test rack, first tensioning roller, second tensioning roller, detection roller, connecting plate, draw pressure sensor, test rack fixed connection draws pressure sensor, connecting plate fixed connection is on drawing pressure sensor, first tensioning roller, second tensioning roller rotate to be connected on test rack, it connects on the connecting plate to detect the roller rotation. This fabric drives the transmission by the power supply, loops through first tensioning roller, detection roller, second tensioning roller and carries out the tensioning, draw pressure sensor and obtain the tension when fabric moves through the detection to detecting the tensile detection of roller to carry for higher level control system through drawing the inside amplifier output signal of telecommunication of pressure sensor, in order to reach the real-time supervision to fabric tension, improve the fabric effect.
Description
Technical Field
The utility model relates to a textile production equipment technical field specifically is a draw pressure detection device.
Background
At present, in spinning of textile machinery, particularly spinning frames, yarn tension directly influences quality of finished yarns, and yarn breakage is caused by overlarge tension caused by accidental extension of the spinning, so that factory production is influenced. Therefore, it is very important to adopt proper spinning tension for different spinning speeds, but it is very difficult to measure the spinning tension in the spinning frame, and foreign has used computer and sensor technology to measure the yarn tension, because the sensor probe is in direct contact with the yarn, the twisting and actual movement of the yarn are affected, which not only easily causes yarn breakage, but also cannot truly reflect the yarn tension, and the instrument cost is high.
Some textile mills in China manually adjust the tension of the spun yarn by operators, so that the working efficiency of the operators is reduced, and the balance of the tension of the spun yarn cannot be ensured; the existing detection adjusting device has a complex structure, a plurality of adjusting device parts and inconvenient operation, and the adjusting device is easy to generate transmission faults and is not beneficial to the stability in the spinning transmission process.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a pressure detection device is drawn that simple to use is reliable, the detection data is true is provided.
The utility model adopts the following technical scheme: set up including test rack, stiff end draw pressure sensor, setting on the test rack to be in draw the connecting plate of pressure sensor sense terminal, set up and be in detection roller on the connecting plate and the overspeed device tensioner of setting on the test rack, the connecting plate with the test rack interval sets up.
Further: the detection frame comprises a rear plate, a first bottom plate and a second bottom plate, wherein the first bottom plate and the second bottom plate are fixedly connected to the lower end of the rear plate, the first bottom plate and the second bottom plate are arranged on one side of the rear plate at intervals in parallel, and the tensioning device is arranged on the bottom plate far away from one side of the rear plate. The detection frame can be in a Z-shaped structure, a U-shaped structure and other structures, and is designed and reconstructed according to field requirements.
Further: the tensioning device comprises a first tensioning roller vertically arranged on the first base plate and a second tensioning roller vertically arranged on the second base plate. The tension roller may be plural.
Further: the first tensioning roller comprises a rotating shaft fixedly connected to the first base plate, a rotating rod sleeved on the outer side of the rotating shaft and a bearing arranged between the rotating shaft and the rotating rod; the second tensioning roller and the detection roller are the same in structure as the first tensioning roller.
Further: the bearing is deep groove ball bearing, and the quantity is 2.
Further: the first tensioning roller and the second tensioning roller are symmetrically arranged on two sides of the detection roller, so that side pressure angles acting on the detection roller are the same, and the stress of the detection roller is balanced.
Advantageous effects
The utility model discloses a yarn that shuttles back and forth in proper order in first tensioning roller, detection roller, second tensioning roller forms tension on the yarn, and in the yarn transportation process, the pressure on the detection roller constantly changes and produces small displacement for drawing pressure sensor sensing the change of tension value that is connected with the detection roller, and transmit to subordinate's processing apparatus, thereby adjust the tension value of spinning, reach spinning tension equilibrium, no broken string condition;
the guide roller of the utility model can flexibly run through the deep groove ball bearing, thereby reducing the equipment failure caused by the clamping stagnation; two deep groove ball bearings which are arranged up and down are adopted, so that the rotating roller tensioned with the spinning is stable in movement, and the phenomenon that the detection data is inaccurate due to yarn shaking in the spinning process is avoided;
the utility model adopts the high-precision tension and pressure sensor to reduce the error of the detected data, provides reliable data for the subordinate tension adjusting mechanism, and plays an important role in promoting the automation of the textile machinery;
the utility model discloses simple structure, convenient to use, job stabilization are reliable, satisfy the textile machinery and maintain and the maintenance requirement.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a partial schematic view of a first tensioning roller of the present invention;
fig. 4 is a schematic structural diagram of embodiment 2 of the present invention.
In the drawings: 1 rear plate, 201 first bottom plate, 202 second bottom plate, 3 first tensioning roller, 4 second tensioning roller, 5 pulling pressure sensor, 6 connecting plate, 7 detecting roller, 301 bolt, 302 gasket, 303 rotating roller, 304 rotating shaft, 305 first bearing, 306 hole block and 307 second bearing.
Detailed Description
As shown in fig. 1 and 2, a basic scheme of a pulling and pressing force detection device comprises: the fixing frame is provided with a detection unit and a tensioning device, and the detection unit is arranged at intervals with the tensioning device in the spinning motion process to detect the formed tension.
As shown in fig. 1 and 2, the fixing frame is composed of a back plate 1, a first bottom plate 201, and a second bottom plate 202, both of which are vertically disposed at the lower end of the back plate 1, and the first bottom plate 201 and the second bottom plate 202 are respectively fixed at both ends of the back plate 1.
As shown in fig. 2, the detection unit is composed of a tension and pressure sensor 5, a connecting plate 6 and a detection roller 4, the fixed end of the tension and pressure sensor 5 is in threaded connection with the back plate 1, and the nut is fastened, so that the position of the tension and pressure sensor 5 can be properly adjusted; the tension and pressure sensor 5 is fixed on the right side of the back plate 1, the detection end of the tension and pressure sensor 5 is in threaded connection with the vertical surface of the connecting plate 6, the position of the connecting plate relative to the tension and pressure sensor is adjustable, and the connecting plate is fixed by a nut; the detection roller 4 is rotatably connected to the upper surface of the parallel surface of the connecting plate 6.
As shown in fig. 2, the tensioning device is composed of a first tensioning roller 3 and a second tensioning roller 7, the first tensioning roller 3 is rotatably connected to the upper surface of the first base plate 201, the second tensioning roller 7 is rotatably connected to the upper surface of the second base plate 202, and the axle centers of the first tensioning roller 3 and the second tensioning roller 7 are on the same straight line.
As shown in the attached drawing 3, the first tensioning roller 3 and the second tensioning roller 7 are connected with the bottom plate 2 through deep groove ball bearings, and the detection roller 4 is connected with the connecting plate 6 through the deep groove ball bearings, so that the detection roller can flexibly rotate and stably run. The first tension roller 3, the second tension roller 7 and the detection roller 4 have the same structure, and the structure of the first tension roller 3 is taken as an example for description:
the first tensioning roller 3 comprises a rotating shaft 304 fixedly connected to the first bottom plate 201 and a rotating rod 303 rotatably connected with the rotating shaft 304, the rotating shaft 304 is in threaded connection with the first bottom plate 201, and a nut is fixed; a second bearing 307 is connected in a matching way in the groove at the upper end of the rotating stick 303, a first bearing 305 is connected in a matching way in the groove at the lower end of the rotating stick 303, so that the rotating shaft 304 rotates stably, the outer ring of the first bearing 305 is fixed in the rotating stick 303 through a hole stopper 306, and the end surface of the inner ring of the first bearing is overlapped with the step surface of the rotating shaft 304, so that the first bearing does not move up and down; the second bearing 307 is fixed to the rotating shaft 304 by a spacer 302 and a bolt 301. The bearing that this embodiment adopted adopts is deep groove ball bearing, adopts the duplex bearing structure, makes the pressure that whole rotation rod 303 received when tensioning yarn balanced, because detection roller 4 is same structure, makes the power fluctuation who draws pressure sensor 5 to detect little, and it is more stable accurate to detect numerical value.
Example 2
As shown in fig. 4, the first tensioning roller 3 and the second tensioning roller 7 can be changed into an integral shaft with steps, step holes are formed in the upper end faces of the first base plate 201 and the second base plate 202, bearings are in interference fit in the step holes, the integral shaft can flexibly rotate through the bearings in the textile fabric transmission process, the tensioning roller can reduce the use of the bearings by using the structure, so that the cost is reduced, but the detection roller 4 still uses a double-bearing structure to ensure the stability of detection data.
While the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made herein without departing from the principles of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims (6)
1. The utility model provides a draw pressure detection device which characterized in that:
comprises a detection frame, a tension and pressure sensor (5) with a fixed end arranged on the detection frame, a connecting plate (6) arranged at the detection end of the tension and pressure sensor (5), a detection roller (4) arranged on the connecting plate (6) and a tension device arranged on the detection frame,
the connecting plate (6) and the detection frame are arranged at intervals.
2. A tension/compression force detecting device as claimed in claim 1, wherein:
the detection frame comprises a rear plate (1), a first bottom plate (201) and a second bottom plate (202), wherein the first bottom plate (201) and the second bottom plate (202) are fixedly connected to the lower end of the rear plate (1), the first bottom plate (201) and the second bottom plate (202) are arranged on one side of the rear plate (1) at intervals in parallel, and a tensioning device is arranged on the bottom plate far away from one side of the rear plate (1).
3. A tension/compression force detecting device as claimed in claim 2, wherein:
the tensioning device comprises a first tensioning roller (3) arranged vertically on the first base plate (201) and a second tensioning roller (7) arranged vertically on the second base plate (202).
4. A tension/compression force detecting device as claimed in claim 3, wherein:
the first tensioning roller (3) comprises a rotating shaft (304) fixedly connected to the first bottom plate (201), a rotating rod (303) sleeved outside the rotating shaft (304) and a bearing arranged between the rotating shaft (304) and the rotating rod (303);
the second tensioning roller (7) and the detection roller (4) are the same in structure as the first tensioning roller (3).
5. A pull/press force detection device as claimed in claim 4, wherein:
the bearing is deep groove ball bearing, and the quantity is 2.
6. A tension/compression force detecting device as claimed in claim 3, wherein:
the first tensioning roller (3) and the second tensioning roller (7) are symmetrically arranged on two sides of the detection roller (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020036179.7U CN212771151U (en) | 2020-12-03 | 2020-12-03 | Tension and pressure detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020036179.7U CN212771151U (en) | 2020-12-03 | 2020-12-03 | Tension and pressure detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212771151U true CN212771151U (en) | 2021-03-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020036179.7U Active CN212771151U (en) | 2020-12-03 | 2020-12-03 | Tension and pressure detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212771151U (en) |
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2020
- 2020-12-03 CN CN202020036179.7U patent/CN212771151U/en active Active
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