CN203360786U - Driving device of sewing machine cloth dragging wheels - Google Patents
Driving device of sewing machine cloth dragging wheels Download PDFInfo
- Publication number
- CN203360786U CN203360786U CN 201320340943 CN201320340943U CN203360786U CN 203360786 U CN203360786 U CN 203360786U CN 201320340943 CN201320340943 CN 201320340943 CN 201320340943 U CN201320340943 U CN 201320340943U CN 203360786 U CN203360786 U CN 203360786U
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- transmission shaft
- power transmission
- support
- gear
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Abstract
The utility model discloses a driving device of sewing machine cloth dragging wheels. The driving device of the sewing machine cloth dragging wheels is characterized in that a supporting frame, a first support and a fourth support are arranged on a base through bolts, and a gearbox is arranged on the supporting frame. A second support and a third support are installed and fixed on the first support and the fourth support through adjusting bolts respectively. The input shaft and the output shaft of the gearbox are installed together with a first transmission shaft and one end of a coupler respectively, wherein the first transmission shaft is provided with a belt wheel. Bearings of the two ends of a third transmission shaft are installed in a bearing block of the second support and a bearing block of the third support respectively. The other end of the coupler and a first gear are installed at the other end of the third transmission shaft. Bearings arranged at the two ends of a fourth transmission shaft are arranged in a bearing block of the first support and a bearing block of the fourth support respectively. A second gear is arranged at one end of the fourth transmission shaft, and the upper cloth dragging wheel and the lower cloth dragging wheel are arranged on the third transmission shaft and the fourth transmission shaft respectively in a sleeved mode. The first gear arranged on the third transmission shaft and a second gear arranged on the fourth transmission shaft are meshed together. End covers of the bearings are arranged on the two sides of the support through bolts respectively, and the bearings are controlled in the bearing blocks respectively.
Description
Technical field
This practical drive unit that newly relates to a kind of industrial sewing machine, specifically a kind of sewing machine cloth-dragging wheel drive unit.
Background technology
In existing Making up, will be at all kinds of fabrics of Making up, fabric can produce larger resistance during by slide, presser feet, causes fabric to deviate from the problem that slide and presser feet have some setbacks, usually is all that method by dragging after drawing before artificial is operated, serious impact the production efficiency of enterprise; And on market, existing cloth-dragging wheel driving mechanism adopts gearbox, monolithic linkage, cloth dragging mechanism etc. mostly, price is high, is unfavorable for popularizing.
Summary of the invention
The utility model, in order to solve the deficiencies in the prior art, provides a kind of sewing machine cloth-dragging wheel drive unit, and belt sleeve is contained on the belt pulley and belt pulley for sewing machine on the first power transmission shaft, can use, and can free speed governing; Solved when sewing yet and caused fabric to run out of slide, presser feet is not smooth, problem on deformation simultaneously; Improved the production efficiency of enterprise.
The technical solution of the utility model is: a kind of sewing machine cloth-dragging wheel drive unit, comprise base, bearing, belt pulley, gearbox, shaft coupling, power transmission shaft and cloth-dragging wheel, it is characterized in that: with bolt, support, the first bearing and the 4th bearing are fixed on base, gearbox is fixed on support.The second bearing and the 3rd bearing are provided with hole, the first bearing and the 4th bearing are provided with screw, adjusting bolt is inserted in the hole on the second bearing and the 3rd bearing, and adjusting bolt is contained in respectively in the screw on the first bearing and the 4th bearing, respectively the second bearing and the 3rd bearing are fixed on the first bearing and the 4th bearing, adjusting bolt is for regulating the elasticity between cloth-dragging wheel and lower cloth-dragging wheel.
Belt pulley is fixed on the first power transmission shaft, and an end of the first power transmission shaft and gearbox one side input shaft are installed and combined; The take-off (propeller) shaft of gearbox opposite side is combined and is installed together with shaft coupling one end.Bearing is equipped with respectively at the two ends of the 3rd power transmission shaft, and the bearing of the 3rd power transmission shaft two ends dress is arranged in the bearing block on the second bearing and the 3rd bearing; Upper cloth-dragging wheel is sleeved on an end axle of the 3rd power transmission shaft, and another termination of shaft coupling and the first gear are fixed on the 3rd another termination of power transmission shaft.Bearing is equipped with respectively at the two ends of the 4th power transmission shaft, and the bearing of the 4th power transmission shaft two ends dress is arranged in the bearing block on the first bearing and the 4th bearing.The second gear is installed and is fixed the 4th power transmission shaft one end, and lower cloth-dragging wheel is sleeved on the other end axle of the 4th power transmission shaft.Being fixed on the first gear of the 3rd power transmission shaft other end and the second gear of the 4th power transmission shaft one end dress meshes together.Bearing (ball) cover is set on the 3rd power transmission shaft and the 4th power transmission shaft, with bolt, bearing (ball) cover is arranged on respectively to the both sides of the first bearing, the second bearing, the 3rd bearing and the 4th bearing, respectively by bearing control in bearing block.
The beneficial effects of the utility model are: the belt pulley that the belt pulley of cloth-dragging wheel is connected to existing equipment can normally be used, and does not need to change original equipment, and power passes through gearbox, shaft coupling, gear and transmission shaft driven to the cloth-dragging wheel assembly; Control the speed that gearbox can be regulated arbitrarily cloth-dragging wheel, reached the purpose of free mop, also preferably resolve fabric and eat the wrinkle problem simultaneously.This device has simple in structure, with low cost, easy to operate characteristics.
the accompanying drawing explanation:
Below in conjunction with drawings and Examples, the utility model is described in further detail:
Fig. 1 is structural representation of the present utility model.
1. first power transmission shafts, 2. belt pulley, 3. gearbox, 4. second driving shaft in the drawings, 5. shaft coupling, 6. the first gear, 7. the second gear, 8. the first bearing, 8 '. the second bearing, 9. the 3rd power transmission shaft, 10. the 3rd bearing, 10 '. the 4th bearing, 11. the 4th power transmission shafts, 12. adjusting bolt, cloth-dragging wheel on 13., 14. times cloth-dragging wheels, 15. support, 16. bases, 17 bearing (ball) covers.
The specific embodiment
In the embodiment of the utility model Fig. 1, a kind of specific embodiment of sewing machine cloth-dragging wheel drive unit is: with bolt by support 15, the first bearing 8 and the 4th bearing 10 ' be fixed on base 16.Gearbox 3 is fixed on support 15.The second bearing 8 ' with the 3rd bearing 10, be provided with hole, the first bearing 8 and the 4th bearing 10 ' be provided with screw, adjusting bolt 12 be inserted into the second bearing 8 ' and the 3rd bearing 10 on hole in, and by adjusting bolt 12 be arranged on respectively the first bearing 8 and the 4th bearing 10 ' on screw in, respectively by the second bearing 8 ' and the 3rd bearing 10 be fixed on the first bearing 8 and the 4th bearing 10 ' upper, adjusting bolt 12 is for regulating the elasticity between upper cloth-dragging wheel 13 and lower cloth-dragging wheel 14.
Belt pulley 2 is fixed on the first power transmission shaft 1, and an end of the first power transmission shaft 1 and gearbox 3 one side input shafts are installed and combined; The take-off (propeller) shaft 4 of gearbox 3 opposite sides is combined and is installed together with shaft coupling 5 one ends.Bearing is equipped with respectively at the two ends of the 3rd power transmission shaft 9, the bearing of the 3rd power transmission shaft 9 two ends dresses be arranged on the second bearing 8 ' and the 3rd bearing 10 on bearing block in; Upper cloth-dragging wheel is sleeved on an end axle of the 3rd power transmission shaft 9, and shaft coupling 5 another terminations and the first gear 6 are fixed on the 3rd power transmission shaft 9 another terminations.Bearing is equipped with respectively at the two ends of the 4th power transmission shaft 11, the bearing of the 4th power transmission shaft 11 two ends dresses be arranged on the first bearing 8 and the 4th bearing 10 ' on bearing block in.The second gear 7 is installed and is fixed the 4th power transmission shaft 11 1 ends, and lower cloth-dragging wheel is sleeved on the other end axle of the 4th power transmission shaft 11.Being fixed on the first gear 6 of the 3rd power transmission shaft 9 other ends and the second gear 7 of the 4th power transmission shaft 11 1 end dresses meshes together.Bearing (ball) cover 17 is set on the 3rd power transmission shaft 9 and the 4th power transmission shaft 11, with bolt by bearing (ball) cover 17 be contained in respectively the first bearing 8, the second bearing 8 ', the 3rd bearing 10 and the 4th bearing 10 ' both sides, respectively by bearing control in bearing block.
Method of operating of the present utility model is: the sewing machine cloth-dragging wheel drive unit is adjusted to the correct position apart from Sewing machines, belt sleeve is contained on the belt pulley of belt pulley on the cloth-dragging wheel drive unit and Sewing machines, requirement according to stitched products speed, when by gearbox, regulating the cloth-dragging wheel rotating speed, by adjusting bolt, the elasticity of upper and lower cloth-dragging wheel is regulated, make the elasticity between upper and lower cloth-dragging wheel reach perfect condition.
Claims (1)
1. a sewing machine cloth-dragging wheel drive unit, comprise base, bearing, belt pulley, gearbox, shaft coupling, power transmission shaft and cloth-dragging wheel, it is characterized in that: with bolt, support, the first bearing and the 4th bearing are fixed on base, gearbox is fixed on support; Adjusting bolt is inserted in the hole on the second bearing and the 3rd bearing, and adjusting bolt is contained in the screw on the first bearing and the 4th bearing, the second bearing and the 3rd bearing are fixed on the first bearing and the 4th bearing, and adjusting bolt is for regulating the elasticity between cloth-dragging wheel and lower cloth-dragging wheel; Belt pulley is fixed on the first power transmission shaft, and an end of the first power transmission shaft and gearbox one side input shaft are installed and combined; The take-off (propeller) shaft of gearbox opposite side is combined and is installed together with shaft coupling one end; Bearing is equipped with respectively at the two ends of the 3rd power transmission shaft, and the bearing of the 3rd power transmission shaft two ends dress is arranged on respectively in the bearing block on the second bearing and the 3rd bearing; Upper cloth-dragging wheel is sleeved on an end axle of the 3rd power transmission shaft, and another termination of shaft coupling and the first gear are fixed on the 3rd another termination of power transmission shaft; Bearing is equipped with respectively at the two ends of the 4th power transmission shaft, and the bearing of the 4th power transmission shaft two ends dress is arranged in the bearing block on the first bearing and the 4th bearing; The second gear is fixed on the 4th power transmission shaft one end, and lower cloth-dragging wheel is sleeved on the other end axle of the 4th power transmission shaft; Being fixed on the first gear of the 3rd power transmission shaft other end and the second gear of the 4th power transmission shaft one end dress meshes together; Bearing (ball) cover is set on the 3rd power transmission shaft and the 4th power transmission shaft, with bolt, bearing (ball) cover is contained in respectively to the both sides of the first bearing, the second bearing, the 3rd bearing and the 4th bearing, respectively by bearing control in bearing block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320340943 CN203360786U (en) | 2013-06-15 | 2013-06-15 | Driving device of sewing machine cloth dragging wheels |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320340943 CN203360786U (en) | 2013-06-15 | 2013-06-15 | Driving device of sewing machine cloth dragging wheels |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203360786U true CN203360786U (en) | 2013-12-25 |
Family
ID=49808577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320340943 Expired - Fee Related CN203360786U (en) | 2013-06-15 | 2013-06-15 | Driving device of sewing machine cloth dragging wheels |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203360786U (en) |
-
2013
- 2013-06-15 CN CN 201320340943 patent/CN203360786U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131225 Termination date: 20180615 |