CN210856466U - Rotor type open-end spinning machine's tangential belt take-up pulley structure - Google Patents
Rotor type open-end spinning machine's tangential belt take-up pulley structure Download PDFInfo
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- CN210856466U CN210856466U CN201921324293.3U CN201921324293U CN210856466U CN 210856466 U CN210856466 U CN 210856466U CN 201921324293 U CN201921324293 U CN 201921324293U CN 210856466 U CN210856466 U CN 210856466U
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- pinch roller
- tensioning
- spinning machine
- tangential belt
- seat
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- 238000007383 open-end spinning Methods 0.000 title claims abstract description 37
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 238000009987 spinning Methods 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 4
- 239000003921 oil Substances 0.000 description 29
- 101100327917 Caenorhabditis elegans chup-1 gene Proteins 0.000 description 4
- 230000007547 defect Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 239000010687 lubricating oil Substances 0.000 description 3
- 238000005461 lubrication Methods 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model relates to a rotor type open-end spinning machine's tangential belt tensioning wheel structure, including installing the tensioning seat on equipment, be provided with the tensioning wheel subassembly on the tensioning seat, the tensioning wheel subassembly includes the pinch roller, the pinch roller cup joints at the pinch roller epaxially, and the pinch roller axle wears to establish into the tensioning seat, at least partly fixed the setting in the tensioning seat of pinch roller axle, just through bearing pivotal connection between tensioning wheel subassembly and the pinch roller axle, be connected with direct pressure oiling cup on the pinch roller axle. The utility model provides a tangential belt tensioning wheel structure of a rotor spinning machine, which has a tensioning function for tangential belts and has the functions of simpler structure, convenient use and convenient maintenance; the requirement of high-speed rotation can be met while the assembly precision is ensured; the rotor spinning machine is suitable for common spinning machines and is also suitable for higher-speed rotor spinning machines.
Description
Technical Field
The utility model relates to a processing field mainly relates to the spinning equipment field, specifically is a rotor type open-end spinning machine that rotor type open-end spinning machine's tangential belt take-up pulley structure is used for many adaptations.
Background
The prior patent is as follows: a tangential belt tensioning wheel (patent number: CN 200720081912.1) comprises a belt wheel, a wheel shaft and a bearing, wherein the end part of the wheel shaft is provided with a wheel cover; a spacer is arranged between the belt wheel and the bearing. The utility model has the advantages of: the spacer bush realizes flexible connection between the bearing and the belt wheel, thereby not only effectively reducing noise, but also reducing the matching precision of the bearing and the belt wheel; the wheel cover can keep the inner space of the dragon belt wheel clean; in addition, the outer circle size of the belt wheel is increased, so that the rotating speed of the tension wheel is correspondingly reduced to 4000 revolutions per minute under the condition that the rotating speed of the spindle is constant.
In the prior art, the structure of a tangential belt tensioning wheel structure of a rotor spinning machine is shown in figures 1-3, and in the prior art, the tangential belt tensioning wheel structure of the rotor spinning machine comprises a straight-through type pressure filling oil cup, a tensioning seat, a bearing, a pressure wheel shaft and a pressure wheel. In the prior art, the tangential belt tensioning wheel structure of the rotor spinning machine has the following defects: 1. the assembly is not compact, and the space is occupied; 2. the replacement of key components such as the bearing, the pinch roller and the like is complicated, time-consuming and labor-consuming; 3. oiling lubrication is less effective, 4, not suitable for higher speed rotor spinning machine.
In order to overcome the problems, the structure of the tangential belt tensioning wheel needs to be improved, so that the tangential belt tensioning wheel has a tensioning function, the structure needs to be optimized, the optimized structure is simpler, the use is convenient, the maintenance is convenient, the requirement of high-speed rotation is met while the assembly precision is ensured, and the tangential belt tensioning wheel is suitable for a common spinning machine and a higher-speed rotor spinning machine.
SUMMERY OF THE UTILITY MODEL
The utility model overcomes the defects of the prior art, provides a tangential belt tensioning wheel structure of the rotor spinning machine, has a tensioning function for the tangential belt, and has the functions of simpler structure, convenient use and convenient maintenance; the requirement of high-speed rotation can be met while the assembly precision is ensured; the rotor spinning machine is suitable for common spinning machines and is also suitable for higher-speed rotor spinning machines.
In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a rotor type open-end spinning machine's tangential belt tensioning wheel structure, is including installing the tensioning seat on equipment, be provided with the tensioning wheel subassembly on the tensioning seat, the tensioning wheel subassembly includes the pinch roller, the pinch roller cup joints on the pinch roller axle, and the pinch roller axle wears to establish the tensioning seat, at least some fixed settings of pinch roller axle are in the tensioning seat, just through bearing pivotal connection between tensioning wheel subassembly and the pinch roller axle, be connected with through type pressure oiling cup on the pinch roller axle.
In a preferred embodiment of the present invention, an oil passage is provided in the pressure roller shaft to communicate with the outside of the belt tensioner and the inner cavity of the tensioner assembly, and the oil passage is provided with a through-type pressure-filling oil cup at one end located outside the belt tensioner.
In a preferred embodiment of the present invention, an oil passage is provided in the pinch roller shaft, and an oil filling end at one end of the oil passage is externally communicated with one end of the pinch roller shaft; and the oil inlet end at the other end of the oil passage is arranged on the peripheral surface of the pinch roller shaft and is communicated with the inner cavity of the tension pulley assembly.
In a preferred embodiment of the present invention, the tension seat is provided with a positioning hole, the edge of the tension seat is provided with a fixed end, and the fixed end is provided with a positioning and mounting hole.
In a preferred embodiment of the present invention, one end of the pressure roller shaft is fixedly inserted into the positioning hole of the tension seat, the other end of the pressure roller shaft is sleeved with a bearing in the morning, and the bearing outer sleeve is provided with a tension wheel assembly.
In a preferred embodiment of the present invention, the tension wheel assembly is locked to the platen shaft by a nut.
The utility model provides a defect that exists among the background art, the beneficial effect of the utility model:
the utility model provides a tangential belt tensioning wheel structure of a rotor spinning machine, which has the tensioning function to the tangential belt and has the functions of simpler structure, convenient use and convenient maintenance; the requirement of high-speed rotation can be met while the assembly precision is ensured; the rotor spinning machine is suitable for common spinning machines and is also suitable for higher-speed rotor spinning machines.
Drawings
The present invention will be further explained with reference to the drawings and examples.
FIG. 1 is a schematic structural view of a tangential belt tensioner structure of a rotor spinning machine in the prior art;
FIG. 2 is an exploded view of a tangential belt tensioner of a rotor spinning machine according to the prior art;
FIG. 3 is a schematic cross-sectional view of a tangential belt tensioner of a rotor spinning machine in the prior art;
FIG. 4 is a schematic structural diagram of a tangential belt tensioning wheel structure of the rotor spinning machine of the present invention;
FIG. 5 is an exploded view of the tangential belt tensioner of the rotor spinning machine of the present invention;
FIG. 6 is a schematic cross-sectional view of the tangential belt tension wheel structure of the rotor spinning machine of the present invention;
FIG. 7 is a schematic view of the installation structure of the tangential belt tension pulley structure of the rotor spinning machine of the present invention;
the device comprises a 1-straight-through type pressure filling oil cup, a 13-bearing, a 15-pinch roller, a 16-front end cover, a 17-rear end cover, a 2-tensioning seat, a 201-nut, a 202-pressing plate, a 21-mounting plate, a 211-screw, a 212-gasket, a 22-mounting rod, a 221-tensioning screw, a 23-tensioning wheel assembly, a 25-nut, a 4-pinch roller shaft, a 5-oil passage, a 61-mounting hole, a 62-positioning hole and a 63-tensioning hole.
Detailed Description
The invention will now be described in further detail with reference to the accompanying drawings, which are simplified schematic drawings and illustrate, by way of illustration only, the basic structure of the invention, and which therefore show only the constituents relevant to the invention.
As shown in fig. 1 to fig. 3, in the prior art, since the tangential belt tension pulley of the rotor spinning machine is pivotally connected to the tension seat 2 by the bearing 13, in order to support the tension pulley shaft 4 better, the bearing 13 is required to be provided at both ends of the tension pulley shaft 4 for pivotal support. And the pinch roller 15 is sleeved on the pinch roller shaft 4. The pinch roller 15 is pivotally connected to the tension seat 2 through a pinch roller shaft 4. Therefore, since the bearings 13 disposed on the pressure wheel shaft 4 are far apart, the corresponding through-type pressure filling oil cup 1 needs to be disposed at the corresponding bearing 13 to provide the lubricant. In the prior art, the tangential belt tensioning wheel structure of the rotor spinning machine has the following defects: 1. the assembly is not compact, and the space is occupied; 2. the replacement of key components such as the bearing, the pinch roller and the like is complicated, time-consuming and labor-consuming; 3. oiling lubrication is less effective, 4, not suitable for higher speed rotor spinning machine.
As shown in fig. 4-7, the embodiment discloses a tangential belt tensioning wheel structure of a rotor spinning machine, including installing tensioning seat 2 on the equipment, be provided with tensioning wheel subassembly 23 on tensioning seat 2, tensioning wheel subassembly 23 includes pinch roller 15, pinch roller 15 cup joints on pinch roller axle 4, pinch roller axle 4 wears to establish tensioning seat 2, and pinch roller axle 4 overcoat is equipped with bearing 13, be provided with locating hole 62 on tensioning seat 2, 2 borders on tensioning seat are provided with the stiff end, be provided with the location mounting hole on the stiff end, 4 one end of pinch roller axle is fixed wears to establish in the locating hole 62 of tensioning seat 2, 4 morning another pot head of pinch roller axle is equipped with bearing 13, bearing 13 overcoat is equipped with tensioning wheel subassembly 23, and the tip has connect soon nut 25 locking. The tension wheel assembly 23 is locked to the roller axle 4 by a nut 25.
Specifically, in a preferred embodiment of the present invention, an oil passage 5 is provided in the pressure roller shaft 4 to communicate the exterior of the tangential belt tension wheel with the inner cavity of the tension wheel assembly 23, and the oil passage 5 is provided with a through-type pressure filling oil cup 1 at one end of the exterior of the tangential belt tension wheel. An oil path channel 5 is arranged in the pinch roller shaft 4, and an oil injection end at one end of the oil path channel 5 is communicated with the outside of one end of the pinch roller shaft 4; the oil inlet end at the other end of the oil passage 5 is arranged on the peripheral surface of the pinch roller shaft 4 and is communicated with the inner cavity of the tension wheel assembly 23.
The principle of the utility model is that, as shown in fig. 4-7, the tangential belt tensioning wheel structure is installed on the equipment through the tensioning seat 2. Be provided with mounting hole 61 on the tensioning seat 2, wear to establish mounting hole 61 on the tensioning seat 2 through installation pole 211, utilize the subassembly of screw 211 and gasket 212, the installation is fixed on equipment, and still be provided with the tensioning hole 63 of connecting tensioning screw rod 221 on tensioning seat 2, and be provided with nut 201 in the tensioning hole 63, nut 201 locks in tensioning hole 63 through setting up the clamp plate 202 outside tensioning hole 63, tensioning screw rod 221 connects through screwing with the downthehole nut 201 of tensioning, realizes connecting.
One end of a pressure wheel shaft 4 is fixedly arranged in a positioning hole in the tension seat 2, a tension wheel assembly 23 is sleeved on the other end of the pressure wheel shaft 4, a bearing 13 is arranged in the tension wheel assembly 23, the bearing 13 is sleeved and fixed on the pressure wheel shaft 4, a nut 25 is screwed on the end part of one end of the tension wheel assembly 23 sleeved on the bearing 13, the tension wheel assembly 23 is locked on the bearing 13, and the tension wheel assembly 23 is pivotally sleeved on the bearing 13 through the bearing 13 arranged between the tension wheel assembly 23 and the bearing 13.
The oil filling end at one end of the oil way channel 5 of the utility model is communicated with the outside of one end of the pinch roller shaft 4; the oil inlet end of the other end of the oil passage 5 is arranged on the peripheral surface of the pinch roller shaft 4. A general-type pressure filling oil cup 1 is arranged in the oil filling end, lubricating oil is introduced into the oil path channel 5 through the general-type pressure filling oil cup 1, and the lubricating oil is introduced onto the bearing 13 in the tension wheel assembly 23 through the oil path channel 5, so that the bearing 13 and the pinch roller shaft 4 are lubricated.
And an annular groove is arranged between one end of the pressure wheel shaft 4 fixedly embedded into the tensioning seat 2 and the embedded tensioning wheel assembly 23 internally sleeved with the bearing 13, so that lubricating oil can be conveniently led out.
In light of the above, it is intended that the present invention cover modifications and variations of this invention provided they fall within the scope of the following claims. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (6)
1. The utility model provides a rotor type open-end spinning machine's tangential belt tensioning wheel structure, is including installing tensioning seat (2) on equipment, be provided with tensioning wheel subassembly (23) on tensioning seat (2), tensioning wheel subassembly (23) are including pinch roller (15), pinch roller (15) cup joint on pinch roller axle (4), and pinch roller axle (4) are worn to establish tensioning seat (2), its characterized in that: at least one part of the pressure wheel shaft (4) is fixedly arranged in the tensioning seat (2), the tensioning wheel assembly (23) is in pivot connection with the pressure wheel shaft (4) through a bearing (13), and the pressure wheel shaft (4) is connected with a straight-through type pressure filling oil cup (1).
2. The tangential belt tensioner structure of a rotor spinning machine as claimed in claim 1, wherein: an oil passage channel (5) communicated with the outside of the tangential belt tensioning wheel and the inner cavity of the tensioning wheel assembly (23) is arranged in the pinch roller shaft (4), and a straight-through type pressure filling oil cup (1) is arranged at one end, located outside the tangential belt tensioning wheel, of the oil passage channel (5).
3. The tangential belt tensioner structure of a rotor spinning machine as claimed in claim 2, characterized in that: an oil path channel (5) is arranged in the pinch roller shaft (4), and an oil injection end at one end of the oil path channel (5) is communicated with the outside of one end of the pinch roller shaft (4); and the oil inlet end at the other end of the oil passage (5) is arranged on the peripheral surface of the pinch roller shaft (4) and is communicated with the inner cavity of the tension roller assembly (23).
4. The tangential belt tensioner structure of a rotor spinning machine as claimed in claim 1, wherein: be provided with locating hole (62) on tensioning seat (2), tensioning seat (2) border is provided with the stiff end, be provided with location mounting hole (61) on the stiff end.
5. The tangential belt tensioner structure of a rotor spinning machine as claimed in claim 4, wherein: the fixed locating hole (62) of wearing to establish into tensioning seat (2) of pinch roller axle (4) one end, another pot head is equipped with bearing (13) on pinch roller axle (4), bearing (13) overcoat is equipped with tensioning wheel subassembly (23).
6. The tangential belt tensioner structure of a rotor spinning machine as claimed in claim 5, wherein: the tension wheel assembly (23) is locked on the pressure wheel shaft (4) through a nut (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921324293.3U CN210856466U (en) | 2019-08-15 | 2019-08-15 | Rotor type open-end spinning machine's tangential belt take-up pulley structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921324293.3U CN210856466U (en) | 2019-08-15 | 2019-08-15 | Rotor type open-end spinning machine's tangential belt take-up pulley structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210856466U true CN210856466U (en) | 2020-06-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921324293.3U Active CN210856466U (en) | 2019-08-15 | 2019-08-15 | Rotor type open-end spinning machine's tangential belt take-up pulley structure |
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| Country | Link |
|---|---|
| CN (1) | CN210856466U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114993673A (en) * | 2022-05-23 | 2022-09-02 | 八环轴承（长兴）有限公司 | Tension pulley bearing test method |
-
2019
- 2019-08-15 CN CN201921324293.3U patent/CN210856466U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114993673A (en) * | 2022-05-23 | 2022-09-02 | 八环轴承（长兴）有限公司 | Tension pulley bearing test method |
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