CN215481482U - Roller transmission device - Google Patents
Roller transmission device Download PDFInfo
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- CN215481482U CN215481482U CN202121234410.4U CN202121234410U CN215481482U CN 215481482 U CN215481482 U CN 215481482U CN 202121234410 U CN202121234410 U CN 202121234410U CN 215481482 U CN215481482 U CN 215481482U
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- leather roller
- roller
- friction
- driven
- transmission
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Abstract
The utility model discloses a leather roller transmission device, which relates to the technical field of textile equipment and comprises a leather roller connecting frame, a friction transmission wheel combination, a driving leather roller, a driven leather roller and a pressurizing spring. The utility model has reasonable structural design, adopts a friction transmission mode, does not increase a roller for active transmission below the driven leather roller, reduces the cost, is convenient to maintain, can conveniently adjust the draft multiple between the driving leather roller and the driven leather roller by replacing friction transmission wheels with different diameters, and meets the requirements of different spinning varieties.
Description
Technical Field
The utility model relates to the technical field of textile equipment, in particular to a roller transmission device.
Background
The leather roller pressurization is widely applied to the spinning process in the textile field, has the effects of holding and transferring yarns, and simultaneously obtains different drafting multiples by adjusting the linear speeds of the front leather roller and the rear leather roller, so that the required yarn count can be obtained by drafting the yarns, or the requirements of different types of yarns on the drafting multiples can be realized.
In order to obtain different drafting ratios between the rollers, the transmission modes adopted at present mainly comprise two types:
1. the lower part of each leather roller is provided with a lower roller (figure 7) with active transmission, and the front leather roller and the rear leather roller can obtain different drafting multiples through different roller speeds.
2. The front leather roller (driving leather roller) is provided with a gear (figure 6), and the power is transmitted to the back leather roller (driven leather roller) through the gear. Different drafting multiples are obtained by the diameters of the driving roller and the driven roller. And after the leather roller is worn, the leather roller needs to be ground back according to the diameter ratio required by the draft multiple.
In the transmission mode, power or a gap bridge gear needs to be added to the transmission roller, a gear transmission device needs to be added to the belt roller with the teeth, the manufacturing and maintenance cost is high, in addition, the workload of the belt roller back grinding is large, and the service life of the belt roller is shortened.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a roller transmission device to solve the defects in the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme: the leather roller pressing device comprises a leather roller connecting frame, a friction driving wheel combination, a driving leather roller, a driven leather roller and a pressing spring, wherein the driving leather roller and the driven leather roller are installed on the leather roller connecting frame, the friction driving wheel combination is located above the driving leather roller and the driven leather roller, a rotating shaft of the friction driving wheel combination is rotatably connected with the leather roller connecting frame, the pressing spring can provide pressure for the friction driving wheel, and the pressing spring is arranged on the friction driving wheel combination.
In the roller transmission device, the friction transmission wheel is combined into a cylinder.
In the roller transmission device, the friction transmission wheels are combined into a step structure.
According to the roller transmission device, the friction transmission wheel combination adopts a split structure and is limited by the elastic clamping jaws.
According to the roller transmission device, the friction transmission wheel combination consists of the friction transmission wheel 2-1, the end cover 2-2, the bearing 2-3 and the transmission shaft 2-4, the bearing 2-3 is matched with the transmission shaft 2-4, the friction transmission wheel 2-1 is matched with the bearing 2-3, and the outer ring of the inner end of the bearing 2-3 is limited by the elastic claw on the outer side of the inner cavity of the friction transmission wheel 2-1.
The utility model has the advantages that: the utility model has reasonable structural design, adopts a friction transmission mode, does not increase a roller for active transmission below the driven leather roller, reduces the cost, is convenient to maintain, can conveniently adjust the draft multiple between the driving leather roller and the driven leather roller by replacing friction transmission wheels with different diameters, and meets the requirements of different spinning varieties.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive labor.
FIG. 1 is a schematic view of the overall structure of the present invention; FIG. 2 is a schematic diagram of the operation of the friction transmission wheel assembly 2; FIG. 3 is a schematic diagram of the operation of the present invention; FIG. 4 is a structural view of the friction transmission wheel assembly 2; FIG. 5 is a schematic view of the resilient jaws of the friction drive wheel 2-1; FIG. 6 illustrates a first driving scheme currently adopted; fig. 7 shows a second transmission mode adopted at present.
Reference numerals: 1-leather roller connecting frame, 2-friction driving wheel combination, 3-driving leather roller, 4-driven leather roller, 5-pressure spring, 2-1 friction driving wheel, 2-2 end cover, 2-3 bearing and 2-4 transmission shaft.
Detailed Description
As shown in fig. 1 to 7, the present embodiment specifically discloses a leather roller transmission device, which includes a leather roller connecting frame 1, a friction transmission wheel assembly 2, a driving leather roller 3, a driven leather roller 4, and a pressure spring 5, wherein the driving leather roller 3 and the driven leather roller 4 are installed on the leather roller connecting frame 1, the friction transmission wheel assembly 2 is located above the position between the driving leather roller 3 and the driven leather roller 4, a rotating shaft of the friction transmission wheel assembly 2 is rotatably connected with the leather roller connecting frame 1, the pressure spring 5 can provide pressure to the friction transmission wheel assembly 2, and the pressure spring 5 is arranged on the friction transmission wheel assembly 2. The utility model has reasonable structural design, adopts a friction transmission mode, does not increase a roller for active transmission below the driven leather roller, reduces the cost, is convenient to maintain, can conveniently adjust the draft multiple between the driving leather roller and the driven leather roller by replacing friction transmission wheels with different diameters, and meets the requirements of different spinning varieties. The pressure adding spring 5 provides pressure for the friction driving wheel combination 2, the pressure is respectively transmitted to the driving leather roller 3 and the driven leather roller 4 through the friction driving wheel combination 2, when the driving leather roller 3 rotates, power is transmitted through friction force among the driving leather roller 3, the friction driving wheel combination 2 and the driven leather roller 3, and therefore the driven leather roller 4 synchronously rotates; as shown in the attached figure 1, a friction driving wheel combination 2, a driving leather roller 3 and a driven leather roller (4) are arranged on a leather roller connecting frame 1; as shown in fig. 2, the friction transmission wheel assembly 2 may be cylindrical or have a step structure, the end with a small diameter is in contact with the driving leather roller 3, the width direction of the contact is shown as a in the figure A, the end with a large diameter is in contact with the driven leather roller 4, and the width direction of the contact is shown as a in the figure B;
as shown in fig. 2, the friction transmission wheel 2-1 is made of wear-resistant high-strength wear-resistant plastic, can be made of other plastics, metals and the like, can be replaced by a leather roller or made of other materials, can be a smooth surface along the circumference, can also be of a groove structure, and can also improve the friction force in modes of reticulate patterns and the like.
As shown in figure 3, the friction driving wheel combination comprises a friction driving wheel 2-1, an end cover 2-2, a bearing 2-3 and a transmission shaft 2-4, wherein the bearing 2-3 is matched with the transmission shaft 2-4, the friction driving wheel 2-1 is matched with the bearing 2-3, the outer ring of the inner end of the bearing 2-3 is limited by an elastic claw at the outer side of the inner cavity of the friction driving wheel 2-1, when the friction driving wheel 2-1 needs to be replaced, the friction driving wheel 2-1 is pulled out towards two ends, and the friction driving wheel 2-1 can be separated after the elastic claw deforms.
As shown in fig. 3, the pressure spring 5 provides pressure to the friction transmission wheel assembly 2, the pressure spring presses the middle part of the transmission shaft of the friction transmission wheel, a limiting step is processed on the middle part of the transmission shaft to ensure the position between the pressure spring 5 and the friction transmission wheel assembly 2, the pressure is respectively transmitted to the driving leather roller 3 and the driven leather roller 4 through the friction transmission wheel assembly 2, when the driving leather roller 3 rotates, the power is transmitted through the friction force among the driving leather roller 3, the friction transmission wheel assembly 2 and the driven leather roller 3, so that the driven leather roller 4 synchronously rotates;
by replacing the friction transmission wheels 2-1 with different diameters, different transmission ratios can be kept between the driving leather roller 3 and the driven leather roller 4.
Specifically, the friction transmission wheel assembly 2 according to the present embodiment is cylindrical.
Specifically, the friction transmission wheel assembly 2 described in this embodiment has a step structure.
Furthermore, the friction transmission wheel assembly 2 described in this embodiment adopts a split structure and is limited by elastic claws. When the device is used, the friction driving wheel combination 2 adopts a split structure, and the elastic clamping jaws are adopted for limiting, so that the device can be conveniently replaced, and the device can be more conveniently used.
Furthermore, the friction driving wheel assembly described in this embodiment is composed of a friction driving wheel 2-1, an end cover 2-2, a bearing 2-3, and a transmission shaft 2-4, wherein the bearing 2-3 is matched with the transmission shaft 2-4, the friction driving wheel 2-1 is matched with the bearing 2-3, and an outer ring of an inner end of the bearing 2-3 is limited by an elastic claw at the outer side of an inner cavity of the friction driving wheel 2-1. When the device needs to be replaced, the friction driving wheel 2-1 is pulled out towards the two ends, and the friction driving wheel 2-1 can be separated after the elastic clamping jaws are deformed.
The embodiments of the present invention have been described above with reference to the accompanying drawings, but these descriptions should not be construed as limiting the scope of the present invention, and the technical contents not described in detail in the present invention are known in the art.
Claims (5)
1. A roller transmission device is characterized in that: including leather roller link (1), friction drive wheel combination (2), initiative leather roller (3), driven leather roller (4), add pressure spring (5), initiative leather roller (3), install on leather roller link (1) driven leather roller (4), friction drive wheel combination (2) are located the top between initiative leather roller (3) and driven leather roller (4), the pivot and the leather roller link (1) of friction drive wheel combination (2) rotate to be connected, add pressure spring (5) and can provide pressure to friction drive wheel combination (2), add pressure spring (5) and set up on friction drive wheel combination (2).
2. A roller drive as defined in claim 1, wherein: the friction transmission wheel combination (2) is cylindrical.
3. A roller drive as defined in claim 1, wherein: the friction transmission wheel combination (2) is of a step structure.
4. A roller drive as defined in claim 1, wherein: the friction transmission wheel combination (2) adopts a split structure and is limited by an elastic claw.
5. A roller drive as defined in claim 1, wherein: the friction transmission wheel combination is composed of a friction transmission wheel (2-1), an end cover (2-2), a bearing (2-3) and a transmission shaft (2-4), wherein the bearing (2-3) is matched with the transmission shaft (2-4), the friction transmission wheel (2-1) is matched with the bearing (2-3), and the outer ring of the inner end of the bearing (2-3) is limited by an elastic claw on the outer side of the inner cavity of the friction transmission wheel (2-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121234410.4U CN215481482U (en) | 2021-06-03 | 2021-06-03 | Roller transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121234410.4U CN215481482U (en) | 2021-06-03 | 2021-06-03 | Roller transmission device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215481482U true CN215481482U (en) | 2022-01-11 |
Family
ID=79782519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121234410.4U Active CN215481482U (en) | 2021-06-03 | 2021-06-03 | Roller transmission device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215481482U (en) |
-
2021
- 2021-06-03 CN CN202121234410.4U patent/CN215481482U/en active Active
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