CN221070310U - Traction mechanism of needling machine - Google Patents
Traction mechanism of needling machine Download PDFInfo
- Publication number
- CN221070310U CN221070310U CN202322341487.7U CN202322341487U CN221070310U CN 221070310 U CN221070310 U CN 221070310U CN 202322341487 U CN202322341487 U CN 202322341487U CN 221070310 U CN221070310 U CN 221070310U
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- Prior art keywords
- traction roller
- transmission gear
- gear
- hydraulic rod
- traction
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- 230000005540 biological transmission Effects 0.000 claims abstract description 98
- 238000009434 installation Methods 0.000 claims description 2
- 239000004744 fabric Substances 0.000 description 11
- 230000000694 effects Effects 0.000 description 3
- 239000004745 nonwoven fabric Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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- Treatment Of Fiber Materials (AREA)
Abstract
The utility model discloses a needling machine traction mechanism, which comprises an upper traction roller and a lower traction roller, wherein the upper traction roller is fixedly arranged with an upper transmission gear through an upper transmission shaft, the lower traction roller is fixedly arranged with a lower transmission gear through a lower transmission shaft, the same sides of the upper transmission gear and the lower transmission gear are respectively matched with a driving gear, the driving gear is arranged at the output end of a traction motor, the middle part of the upper transmission gear is connected with the middle part of a lower transmission gear 22 through an adjustable telescopic hydraulic rod, the middle part of the upper transmission gear is connected with the middle part of the driving gear through a first connecting rod, the middle part of the lower transmission gear is connected with the middle part of the driving gear through a second connecting rod, and the middle part of the lower transmission shaft is provided with a positioning shaft sleeve which is rotatably arranged.
Description
Technical Field
The utility model relates to the technical field of mechanical equipment, in particular to a traction mechanism of a needling machine.
Background
The Chinese patent with the publication number of CN216736776U is entitled to a needling machine traction device for producing non-woven fabrics, which comprises a lower traction roller and an upper traction roller, wherein the top and the bottom of the upper traction roller are both provided with arc-shaped pressing plates, a sliding component is arranged between the arc-shaped pressing plates and the upper traction roller, and the arc-shaped pressing plates are regulated through the sliding component, so that the non-woven fabrics with different thicknesses can be traction and conveyed through the rotation of the arc-shaped pressing plates and the lower traction roller.
The above patent suffers from the following drawbacks: the device conveys the cloth through the rotation of pivoted arc clamp plate and lower traction roller, the arc clamp plate can be pushed by the connecting rod in last traction roller and remove in last traction roller outside, adjacent arc clamp plate exists the gap, and the arc clamp plate moves the gap between the adjacent arc clamp plate more in the outside of upwards traction roller, the outline that the arc clamp plate was constituteed is not a standard, complete cylinder, the different external rotation of arc clamp plate is not equal with the distance on lower traction roller top when the minimum and cloth contact, can't keep the same distance in real time with lower traction roller and make the conveying effect to the same cloth of same thickness different, make the conveying to the cloth not at uniform velocity, the effect of traction is not good.
Disclosure of utility model
In order to solve the technical problems mentioned in the background art, the embodiment of the utility model provides a needling machine traction mechanism, which comprises an upper traction roller and a lower traction roller, wherein the upper traction roller is fixedly arranged with an upper transmission gear through an upper transmission shaft, the lower traction roller is fixedly arranged with a lower transmission gear through a lower transmission shaft, the same sides of the upper transmission gear and the lower transmission gear are respectively matched with a driving gear, the driving gear is arranged at the output end of a traction motor, the traction motor is fixed on a bottom plate through a supporting frame, the middle part of the upper transmission gear is connected with the middle part of the lower transmission gear through an adjustable telescopic hydraulic rod, the middle part of the upper transmission gear is connected with the middle part of the driving gear through a first connecting rod, the middle part of the lower transmission gear is connected with the middle part of the driving gear through a second connecting rod, the middle part of the lower transmission shaft is provided with a positioning shaft sleeve which is rotatably arranged, the positioning shaft sleeve is hinged with one end of a positioning support hydraulic rod, and the other end of the positioning support hydraulic rod is hinged with the bottom plate.
The upper traction roller and the lower traction roller are provided with a connecting telescopic hydraulic rod on one side far away from the upper transmission gear and the lower transmission gear, two ends of the connecting telescopic hydraulic rod are respectively rotatably installed with the upper traction roller and the lower traction roller through rotating shafts, and the connecting telescopic hydraulic rod is equal in length and synchronously telescopic with the adjusting telescopic hydraulic rod.
The middle part of the rotating shaft on the lower traction roller is provided with an auxiliary shaft sleeve which is rotatably installed, the auxiliary shaft sleeve is hinged with one end of an auxiliary supporting hydraulic rod, the auxiliary supporting hydraulic rod is parallel to and equal in length with the positioning supporting hydraulic rod, and the auxiliary supporting hydraulic rod and the positioning supporting hydraulic rod synchronously stretch.
The upper traction roller and the lower traction roller are arranged in parallel
The upper traction roller, the upper transmission shaft and the upper transmission gear are coaxially arranged, and the lower traction roller, the lower transmission shaft and the lower transmission gear are coaxially arranged.
The upper transmission gear, the lower transmission gear and the driving gear are respectively provided with a double shaft sleeve in the middle of the outer sides of the upper traction roller and the lower traction roller, the double shaft sleeve comprises an inner shaft sleeve and an outer shaft sleeve which are rotatably installed with the upper transmission gear, the lower transmission gear or the driving gear, the outer shaft sleeve is arranged on the outer side of the inner shaft sleeve, the inner shaft sleeves on the upper transmission gear and the lower transmission gear are respectively fixedly installed at two ends of the telescopic hydraulic rod, the outer shaft sleeves on the upper transmission gear and the driving gear are respectively fixedly connected with two ends of the first connecting rod, and the outer shaft sleeve on the lower transmission gear and the inner shaft sleeve on the driving gear are respectively fixedly connected with two ends of the second connecting rod.
The technical scheme provided by the embodiment of the utility model has the beneficial effects that at least:
The novel distance between transmission gear, lower transmission gear is gone up in the adjustment of the telescopic regulation hydraulic stem that uses between thereby the distance between last traction roller and the lower traction roller of adjustment and last transmission gear, lower transmission gear fixed connection for go up traction roller and lower traction roller and can adjust along with the thickness change of cloth, and go up traction roller and lower traction roller and be complete cylindric that is parallel to each other, go up traction roller bottom surface and lower traction roller top surface's distance and equal all the time, can guarantee stability and the homogeneity to the traction of cloth.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a front view of the present utility model;
Fig. 3 is a schematic view of the installation structure of the upper and lower transmission gears of the present utility model.
In the drawing, an upper traction roller 1, a lower traction roller 2, an upper transmission shaft 3, a lower transmission shaft 4, a driving gear 5, a traction motor 6, a support frame 7, a bottom plate 8, an adjusting telescopic hydraulic rod 9, a first connecting rod 10, a second connecting rod 11, a positioning shaft sleeve 12, a positioning support hydraulic rod 13, a connecting telescopic hydraulic rod 14, a rotating shaft 15, an auxiliary shaft sleeve 16, an auxiliary support hydraulic rod 17, a double shaft sleeve 18, an inner shaft sleeve 19, an outer shaft sleeve 20, an upper transmission gear 21 and a lower transmission gear 22 are shown.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, the embodiments of the present utility model will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1-3, in the utility model, an upper traction roller 1 is coaxially and fixedly installed with an upper transmission gear 21, a lower traction roller 2 is coaxially and fixedly installed with a lower transmission gear 22, a traction motor 6 is started, the traction motor 6 can drive a driving gear 5 to rotate, the driving gear 5 is driven by the upper transmission gear 21 and the lower transmission gear 22, the upper transmission gear 21 and the lower transmission gear 22 are arranged on the same side of the driving gear 5, the gear ratio of the upper transmission gear 21 and the lower transmission gear 22 to the driving gear 5 is the same, the upper transmission gear 21 and the lower transmission gear 22 rotate at the same speed and reversely while the driving gear 5 rotates, the upper traction roller 1 and the upper transmission gear 21 are linked through an upper transmission shaft 3, the lower traction roller 2 and the lower transmission gear 22 are linked through a lower transmission shaft 4, and the upper traction roller 1 and the lower traction roller 2 are synchronously rotated reversely under the drive of the upper transmission gear 21 and the lower transmission gear 22 to carry out traction transmission on cloth clamped between the upper traction roller 1 and the lower traction roller 2.
The distance between the upper traction roller 1 and the lower traction roller 2 can be adjusted, specifically, the middle part of the upper transmission gear 21 is connected with the middle part of the lower transmission gear 22 through adjusting the telescopic hydraulic rod 9, the distance between the upper traction roller 1 and the lower traction roller 2 can be adjusted through adjusting the length of the telescopic hydraulic rod 9, so that the upper traction roller 1 and the lower traction roller 2 can clamp and draw cloth with different thicknesses, the middle part of the upper transmission gear 21 is connected with the middle part of the driving gear 5 through a first connecting rod 10, the first connecting rod 10 positions the upper transmission gear 21 and the driving gear 5 so that the upper transmission gear 21 and the driving gear 5 are always in a matched relation, the middle part of the lower transmission gear 22 is connected with the middle part of the driving gear 5 through a second connecting rod 11, the second connecting rod 11 positions the lower transmission gear 22 and the driving gear 5 so that the lower transmission gear 22 and the driving gear 5 are always in a matched relation, in order to ensure that the telescopic hydraulic rod 9, the first connecting rod 10 and the second connecting rod 11 are not interfered with each other, an inner sleeve 19 and an outer sleeve 20 which are coaxially and rotatably arranged are respectively arranged in the middle parts of the outer sides of the upper transmission gear 21, the lower transmission gear 22 and the lower traction roller 2 relative to the upper traction roller 1 and the lower traction roller 2, the inner sleeves 19 on the upper transmission gear 21 and the lower transmission gear 22 are respectively fixedly arranged at two ends of the telescopic hydraulic rod 9, the outer sleeves 20 on the upper transmission gear 21 and the driving gear 5 are respectively fixedly connected with two ends of the first connecting rod 10, the outer sleeves 20 on the lower transmission gear 22 and the inner sleeves 19 on the driving gear 5 are respectively fixedly connected with two ends of the second connecting rod 11, so that the distance between the upper traction roller 1 and the lower traction roller 2 is stable while the upper transmission gear 21 and the lower transmission gear 22 can be linked with the driving gear 5, the traction effect on the cloth is the same in real time.
The middle part of the lower transmission shaft 4 is provided with a locating shaft sleeve 12 which is rotatably installed, the locating shaft sleeve 12 is hinged with one end of a locating and supporting hydraulic rod 13, the other end of the locating and supporting hydraulic rod 13 is hinged with the bottom plate 8, the locating and supporting hydraulic rod 13 plays a supporting role on the lower transmission shaft 4, and under the conditions that the height of the driving gear 5 is fixed and the length of the second connecting rod 11 is fixed, the lower transmission shaft 4 can be positioned at a certain height as long as the length of the locating and supporting hydraulic rod 13 is fixed, so that the heights of the lower traction roller 2 and the lower traction roller 2 are fixed, and the heights of the lower traction roller 2 and the lower traction roller 2 can be adjusted through the expansion and contraction of the locating and supporting hydraulic rod 13.
The upper traction roller 1 and the lower traction roller 2 are provided with a connecting telescopic hydraulic rod 14 on one side far away from the upper transmission gear 21 and the lower transmission gear 22, the connecting telescopic hydraulic rod 14 is equal in length with the adjusting telescopic hydraulic rod 9 and synchronously stretches, and the distance between the upper traction roller 1 and the lower traction roller 2 is adjusted and maintained more stably.
The middle part of a rotating shaft 15 on the lower traction roller 2 is provided with an auxiliary shaft sleeve 16 which is rotatably installed, the auxiliary shaft sleeve 16 is hinged with one end of an auxiliary supporting hydraulic rod 17, the auxiliary supporting hydraulic rod 17 is parallel to and equal in length with the positioning supporting hydraulic rod 13, the auxiliary supporting hydraulic rod 17 and the positioning supporting hydraulic rod 13 synchronously stretch, the positioning supporting hydraulic rod 13 supports the lower traction roller 2 through the rotating shaft 15, and the load of the lower transmission shaft 4 is reduced.
The novel upper traction roller 1 and the lower traction roller 2 which are arranged in the novel through way can be adjusted along with the thickness change of cloth, the upper traction roller 1 and the lower traction roller 2 are in complete cylindrical shapes which are parallel to each other, the distance between the bottom end surface of the upper traction roller 1 and the top end surface of the lower traction roller 2 is always equal, and the traction stability and the uniform speed of the cloth can be ensured.
Claims (6)
1. The utility model provides a needling machine traction mechanism, a serial communication port, includes traction roller (1) and lower traction roller (2), goes up traction roller (1) through last transmission shaft (3) and last drive gear (21) fixed mounting, and lower traction roller (2) are through lower drive shaft (4) and lower drive gear (22) fixed mounting, go up the same side of drive gear (21) and lower drive gear (22) and cooperate with driving gear (5) respectively, and driving gear (5) are installed at the output of traction motor (6), and traction motor (6) are fixed on bottom plate (8) through support frame (7), go up the middle part of drive gear (21) and the middle part of drive gear (22) down and be connected through adjusting flexible hydraulic stem (9), go up the middle part of drive gear (21) and the middle part of drive gear (5) and be connected through first connecting rod (10), the middle part of drive gear (22) and the middle part of drive gear (5) are connected through second connecting rod (11), the middle part of drive gear (4) is provided with location axle sleeve (12) of rotation installation down, location axle sleeve (12) and the articulated one end of support hydraulic stem (13) of the articulated bottom plate (13).
2. The needling machine traction mechanism according to claim 1, wherein one side of the upper traction roller (1) and the lower traction roller (2) far away from the upper transmission gear (21) and the lower transmission gear (22) is provided with a connecting telescopic hydraulic rod (14), two ends of the connecting telescopic hydraulic rod (14) are respectively rotatably installed with the upper traction roller (1) and the lower traction roller (2) through a rotating shaft (15), and the connecting telescopic hydraulic rod (14) is equal in length with the adjusting telescopic hydraulic rod (9) and stretches synchronously.
3. The needling machine traction mechanism according to claim 2, characterized in that an auxiliary shaft sleeve (16) which is rotatably installed is arranged in the middle of a rotating shaft (15) on the lower traction roller (2), the auxiliary shaft sleeve (16) is hinged with one end of an auxiliary supporting hydraulic rod (17), the auxiliary supporting hydraulic rod (17) is parallel to and equally long with the positioning supporting hydraulic rod (13), and the auxiliary supporting hydraulic rod (17) and the positioning supporting hydraulic rod (13) are synchronously telescopic.
4. A needle machine traction mechanism according to claim 1, characterized in that the upper traction roller (1) is arranged parallel to the lower traction roller (2).
5. A needle machine traction mechanism according to claim 1, characterized in that the upper traction roller (1), the upper transmission shaft (3) and the upper transmission gear (21) are coaxially arranged, and the lower traction roller (2), the lower transmission shaft (4) and the lower transmission gear (22) are coaxially arranged.
6. The needling machine traction mechanism according to claim 1, characterized in that an upper transmission gear (21), a lower transmission gear (22) and a driving gear are respectively provided with double shaft sleeves (18) opposite to the middle parts of the outer sides of the upper traction roller (1) and the lower traction roller (2), the double shaft sleeves (18) comprise an inner shaft sleeve (19) and an outer shaft sleeve (20) which are rotatably installed with the upper transmission gear (21), the lower transmission gear (22) or the driving gear, the outer shaft sleeve (20) is arranged on the outer side of the inner shaft sleeve (19), the inner shaft sleeves (19) on the upper transmission gear (21) and the lower transmission gear (22) are respectively fixedly installed at two ends of a telescopic hydraulic rod (9), and the outer shaft sleeves (20) on the upper transmission gear (21) and the driving gear (5) are respectively fixedly connected with two ends of a second connecting rod (11) through two ends of a first connecting rod (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322341487.7U CN221070310U (en) | 2023-08-30 | 2023-08-30 | Traction mechanism of needling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322341487.7U CN221070310U (en) | 2023-08-30 | 2023-08-30 | Traction mechanism of needling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221070310U true CN221070310U (en) | 2024-06-04 |
Family
ID=91267235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322341487.7U Active CN221070310U (en) | 2023-08-30 | 2023-08-30 | Traction mechanism of needling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221070310U (en) |
-
2023
- 2023-08-30 CN CN202322341487.7U patent/CN221070310U/en active Active
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