CN215800105U - Variable speed driving device of gilling machine - Google Patents
Variable speed driving device of gilling machine Download PDFInfo
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- CN215800105U CN215800105U CN202121634157.1U CN202121634157U CN215800105U CN 215800105 U CN215800105 U CN 215800105U CN 202121634157 U CN202121634157 U CN 202121634157U CN 215800105 U CN215800105 U CN 215800105U
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- drive
- belt
- wheel
- variable speed
- gillbox
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- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 238000005096 rolling process Methods 0.000 claims description 3
- 230000009467 reduction Effects 0.000 claims description 2
- 230000008859 change Effects 0.000 abstract description 2
- 239000000835 fiber Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
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Abstract
The utility model discloses a variable speed driving device of a gilling machine, comprising: mounting panel, drive belt, drive wheel, slide rail, cuff, leading wheel and drive belt straining device, the mounting panel openly interval is provided with drive shaft and transmission shaft, the drive wheel sets up in the drive shaft, be provided with the sleeve on the transmission shaft, slide rail annular array distributes on telescopic excircle and along telescopic radial extension, set up the slider on the slide rail respectively, the slider openly is provided with the leading wheel mount pad, be provided with a elastic support piece between leading wheel mount pad and the cuff inner wall, the drive belt sets up between drive wheel and sleeve, the leading wheel sets up and carries out elastic support in the inboard that is located the drive belt on the leading wheel mount pad. Through the mode, the variable-speed driving device of the gilling machine can change the driving rotating speed by tensioning and adjusting the driving belt through the driving belt tensioning mechanism, and improves the working reliability.
Description
Technical Field
The utility model relates to the technical field of spinning, in particular to a variable-speed driving device of a gilling machine.
Background
The gilling machine is widely applied in the textile field, and utilizes a gilling roller drafting mechanism to draft, comb and merge fiber strips, so that the fibers are straight and parallel and made into fiber strips with certain thickness.
In the production process, the gilling machine can utilize the cooperation of compression roller and roller, carries out the draft of fibre strip. Conventional gillboxes usually provide a constant draft at a constant multiple and are difficult to adjust at variable speeds. In order to realize the variable speed regulation of gill box, utility model patent application No. 201922132430X discloses a gill box speed governing structure, utilize driving belt to carry out the transmission between two reverse cone pulleys, remove through promoting driving belt and remove and carry out the speed governing, though can change transmission speed, but driving belt side is friction with the gyro wheel all the time, and life has been shortened, and driving belt is unstable with the contact on cone pulley surface yet, skids easily, influences transmission effect, needs to improve.
SUMMERY OF THE UTILITY MODEL
The utility model mainly solves the technical problem of providing a variable-speed driving device of a gilling machine, which realizes the variable-speed driving of the gilling machine and improves the working stability.
In order to solve the technical problems, the utility model adopts a technical scheme that: there is provided a variable speed drive for a gillbox comprising: mounting panel, drive belt, drive wheel, slide rail, cuff, leading wheel and drive belt straining device, the mounting panel openly interval is provided with drive shaft and transmission shaft, the drive wheel sets up in the drive shaft, be provided with the sleeve on the transmission shaft, slide rail annular array distributes on telescopic excircle and extends along telescopic radial, the cuff sets up in telescopic outside with one heart, and the inner wall of cuff is connected with the end of slide rail, set up the slider respectively on the slide rail, the slider openly is provided with the leading wheel mount pad, be provided with first elastic support piece between leading wheel mount pad and the cuff inner wall, be provided with second elastic support piece between leading wheel mount pad and the sleeve excircle, the drive belt sets up between drive wheel and sleeve, the leading wheel sets up on the leading wheel mount pad and is located the inboard of drive belt and carries out elastic support, the driving belt tensioning mechanism is arranged on the front surface of the mounting plate and used for tensioning and adjusting the driving belt.
In a preferred embodiment of the present invention, bearings are provided in the mounting plate in one-to-one correspondence with the drive shaft and the transmission shaft.
In a preferred embodiment of the present invention, the number of the slide rails is at least 8.
In a preferred embodiment of the utility model, the guide wheel is provided with a screw connected with the guide wheel mounting seat for fixing and stopping rotation of the guide wheel.
In a preferred embodiment of the present invention, the rear end of the driving shaft extends to the back of the mounting plate, and the back of the mounting plate is provided with a speed reduction motor connected with the rear end of the driving shaft.
In a preferred embodiment of the present invention, the belt tensioning mechanism includes a tensioning wheel, a connecting rod, an electric sliding table and two swing arms, the two swing arms are respectively pinned to the front surface of the mounting plate and symmetrically distributed on both sides of the belt, the tensioning wheel is disposed at the end of the swing arm and is in rolling contact with the outer side of the belt, the electric sliding table is disposed on the front surface of the mounting plate and is located between the two swing arms, the electric sliding table is provided with a sliding seat, and the connecting rod is respectively pinned between the sliding seat and the swing arm on the corresponding side.
In a preferred embodiment of the utility model, the path of movement of the carriage is between the drive shaft and the drive shaft.
In a preferred embodiment of the present invention, the first elastic supporting member and the second elastic supporting member are respectively a tension spring.
The utility model has the beneficial effects that: according to the variable-speed driving device of the gill box, the elastic variable-diameter driven wheel mechanism is formed by the enclosing of the guide wheels, the tensioning adjustment of the transmission belt is performed by the transmission belt tensioning mechanism, the tighter the transmission belt is, the greater the stress of the guide wheels is, the first elastic supporting piece is stretched to reduce the diameter of the elastic variable-diameter driven wheel mechanism, the gradual lifting of the driving rotating speed is realized, a cone wheel structure is abandoned, and the working reliability is improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive efforts, wherein:
FIG. 1 is a schematic structural view of a preferred embodiment of a variable speed drive of a gillbox according to the present invention;
fig. 2 is a left side view of the slider portion of fig. 1.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 2, an embodiment of the present invention includes:
the variable speed drive of the gillbox shown in fig. 1 comprises: the mounting plate 1, the driving belt 3, the driving wheel 15, the sliding rail 4, the hoop 16, the guide wheel 5 and the driving belt tensioning mechanism, the driving shaft 14 and the transmission shaft 8 are arranged on the front surface of the mounting plate 1 at intervals, and in the embodiment, bearings which correspond to the driving shaft 14 and the transmission shaft 8 one to one are arranged in the mounting plate 1, so that the driving shaft 14 and the transmission shaft 8 can be supported to rotate.
The driving wheel 15 is fixed on the driving shaft 14 and rotates along with the driving shaft 14, in this embodiment, the tail end of the driving shaft 14 extends to the back of the mounting plate 1, the back of the mounting plate 1 is provided with a speed reducing motor connected with the tail end of the driving shaft 14, the driving shaft 14 rotates at a constant speed through the speed reducing motor, in addition, if the speed reducing motor is not adopted for driving, a gear set can be installed, and indirect driving is carried out through rotating shafts of other rollers on the gilling machine.
The transmission shaft 8 is provided with a sleeve 9, and the sleeve 9 can be fixed with the transmission shaft 8 by a positioning key and can rotate synchronously. The slide rail 4 is distributed on the outer circle of the sleeve 9 in an annular array and extends along the radial direction of the sleeve 9, the hoop 16 is concentrically arranged on the outer side of the sleeve 9, the inner wall of the hoop 16 is connected with the tail end of the slide rail 4, and the hoop 16 can be fixed at the tail end of the slide rail 4 by screws, so that the structural integrity is improved.
As shown in fig. 2, the sliding blocks 6 are respectively disposed on the sliding rails 4, and the front surfaces of the sliding blocks 6 are provided with guide wheel mounting seats 17, so that the guide wheel mounting seats 17 move along the length direction of the sliding rails 4 along with the sliding blocks 6. A first elastic supporting piece 18 is arranged between the guide wheel mounting seat 17 and the inner wall of the hoop 16, and a second elastic supporting piece 7 is arranged between the guide wheel mounting seat 17 and the outer circle of the sleeve 9.
The transmission belt 3 is arranged between the driving wheel 15 and the sleeve 9, the guide wheel 5 is fixed on the guide wheel mounting seat 17 and is positioned on the inner side of the transmission belt 3 for elastic support, in the embodiment, a screw connected with the guide wheel mounting seat 17 is arranged in the guide wheel 5 for fixing and stopping the guide wheel 5, the rotation slip problem of the guide wheel 5 is avoided, the guide wheel 5 only provides guidance and support for the transmission belt 3, and the sliding rail 4 and the sleeve 9 are driven to rotate through friction force with the transmission belt 3.
The number of the slide rails 4 is at least 8, that is, the number of the guide wheels 5 is at least 8, so that a plurality of guide wheels 5 can be ensured to elastically support the driving belt 3 at the same time, and a plurality of guide wheels in contact with the driving belt 3 enclose an elastic diameter-variable driven wheel mechanism. The driving belt tensioning mechanism is arranged on the front surface of the mounting plate 1 to tension and adjust the driving belt 3, the driving belt 3 is tighter, the stress of the guide wheel 5 in contact with the driving belt 3 is larger, the first elastic supporting piece 18 is stretched to reduce the diameter of the elastic diameter-variable driven wheel mechanism, the rotating speed of the transmission shaft 8 is gradually increased, the speed adjustment is linear, and the transmission shaft 8 is connected with the drafting roller of the gilling machine, so that the drafting speed can be driven and changed.
In this embodiment, drive belt straining device includes take-up pulley 10, connecting rod 11, electronic slip table 2 and two swing arms 12, and two swing arms 12 pin joint respectively are in the positive and symmetric distribution of mounting panel 1 in drive belt 3 both sides, and take-up pulley 10 sets up at the swing arm 12 end and with the 3 outside rolling contact of drive belt, exerts the effort to take-up pulley 10 through swing arm 12, carries out the tensile force regulation of drive belt 3.
The electric sliding table 2 is arranged on the front surface of the mounting plate 1 and located between the two swing arms 12, a sliding base 13 is arranged on the electric sliding table 2, and the connecting rods 11 are respectively connected between the sliding base 13 and the swing arms 12 on the corresponding side in a pin mode, in the embodiment, the moving path of the sliding base 13 is located between the driving shaft 14 and the transmission shaft 8, as shown in fig. 1, when the electric sliding table 2 drives the sliding base 13 to move towards the driving shaft 14, the swing arms 12 are pulled towards the direction of the driving belt 3 by the connecting rods 11, so that tensioning adjustment is realized. The electric sliding table 2 can be automatically adjusted through a PLC controller, and the operation is simpler and more convenient.
In summary, the present invention provides a variable speed driving device for a gilling machine, which realizes the driving and variable speed adjustment of a drafting mechanism of the gilling machine, has linear speed variation and simple structure, and improves the reliability of operation.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, or direct or indirect applications in other related fields, which are made by the contents of the present specification, are included in the scope of the present invention.
Claims (8)
1. A variable speed drive for a gillbox comprising: mounting panel, drive belt, drive wheel, slide rail, cuff, leading wheel and drive belt straining device, the mounting panel openly interval is provided with drive shaft and transmission shaft, the drive wheel sets up in the drive shaft, be provided with the sleeve on the transmission shaft, slide rail annular array distributes on telescopic excircle and extends along telescopic radial, the cuff sets up in telescopic outside with one heart, and the inner wall of cuff is connected with the end of slide rail, set up the slider respectively on the slide rail, the slider openly is provided with the leading wheel mount pad, be provided with first elastic support piece between leading wheel mount pad and the cuff inner wall, be provided with second elastic support piece between leading wheel mount pad and the sleeve excircle, the drive belt sets up between drive wheel and sleeve, the leading wheel sets up on the leading wheel mount pad and is located the inboard of drive belt and carries out elastic support, the driving belt tensioning mechanism is arranged on the front surface of the mounting plate and used for tensioning and adjusting the driving belt.
2. The variable speed drive of a gillbox as claimed in claim 1, wherein bearings are provided in the mounting plate in one-to-one correspondence with the drive shaft and the drive shaft.
3. The variable speed drive of a gillbox as claimed in claim 1, wherein the number of said slide rails is at least 8.
4. The variable speed drive of a gillbox as claimed in claim 1, wherein the guide wheel is provided with a screw connected to the guide wheel mounting seat for fixing and locking the guide wheel.
5. The variable speed drive of a gillbox as claimed in claim 1, wherein the rear end of the drive shaft extends to the rear of the mounting plate, the rear of the mounting plate being provided with a reduction motor connected to the rear end of the drive shaft.
6. The variable speed drive of a gillbox according to claim 1, wherein said belt tensioning mechanism comprises a tensioning wheel, a connecting rod, an electric sliding table and two swing arms, said two swing arms are respectively pinned to the front surface of the mounting plate and symmetrically distributed on both sides of the belt, said tensioning wheel is disposed at the end of the swing arm and is in rolling contact with the outside of the belt, said electric sliding table is disposed on the front surface of the mounting plate and is located between the two swing arms, said electric sliding table is provided with a slide seat, and said connecting rod is respectively pinned between the slide seat and the swing arm on the corresponding side.
7. The variable speed drive of a gillbox as claimed in claim 6, wherein the path of movement of the carriage is between the drive shaft and the drive shaft.
8. The variable speed drive of a gillbox as claimed in claim 1, wherein the first and second resilient supports are each a tension spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121634157.1U CN215800105U (en) | 2021-07-19 | 2021-07-19 | Variable speed driving device of gilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121634157.1U CN215800105U (en) | 2021-07-19 | 2021-07-19 | Variable speed driving device of gilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215800105U true CN215800105U (en) | 2022-02-11 |
Family
ID=80182789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121634157.1U Expired - Fee Related CN215800105U (en) | 2021-07-19 | 2021-07-19 | Variable speed driving device of gilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215800105U (en) |
-
2021
- 2021-07-19 CN CN202121634157.1U patent/CN215800105U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220211 |
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| CF01 | Termination of patent right due to non-payment of annual fee |