CN211522521U - Feeding device of sewing machine - Google Patents
Feeding device of sewing machine Download PDFInfo
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- CN211522521U CN211522521U CN201922461362.1U CN201922461362U CN211522521U CN 211522521 U CN211522521 U CN 211522521U CN 201922461362 U CN201922461362 U CN 201922461362U CN 211522521 U CN211522521 U CN 211522521U
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- sewing machine
- guide rail
- supporting plate
- feeding device
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Abstract
The utility model provides a material feeding unit of sewing machine, comprises a workbench, the vertical rigid coupling of up end of workstation has the stand, goes up and down to be provided with the guide rail that the level set up on the stand, and the guide rail below is provided with two extension boards that are parallel to each other along its length direction, and the extension board sets up along the advancing direction of cloth, and the extension board lateral wall is provided with the conveyer belt, is provided with on the extension board to be used for driving the drive arrangement of conveyer belt lower extreme along the at the uniform velocity conveying of cloth advancing direction, is provided with the piece that supports that is used for contradicting the cloth in the workstation up end. The utility model discloses a piece is contradicted the cloth on the workstation to the piece that supports, two conveyer belts of rethread drive arrangement drive convey in step to can carry out the at the uniform velocity feed to the cloth, reduce operation workman's working strength, reduce fatigue, thereby can guarantee the sewing quality when opening in succession as far as possible.
Description
Technical Field
The utility model relates to a clothing processing equipment's technical field especially relates to a sewing machine's material feeding unit.
Background
A sewing machine is a machine that uses one or more sewing threads to form one or more stitches in a material to be sewn, thereby interweaving or stitching one or more layers of material. The sewing machine can sew fabrics such as cotton, hemp, silk, wool, artificial fiber and the like and products such as leather, plastic, paper and the like, the sewed stitches are neat, beautiful, flat and firm, the sewing speed is high, the use is simple and convenient, and artistic forms such as hand-push embroidery computer embroidery and the like are derived. The sewing machine is composed of four parts of machine head, machine base, transmission and accessories.
To the above problem, chinese patent with patent publication No. CN209836542U proposes a sewing machine for garment manufacturing, which comprises a workbench, a sewing machine body fixedly mounted on the top of the workbench, and a chute fixedly mounted on the inner top wall of the sewing machine body. This sewing machine is used in clothing preparation through being provided with the light, makes the staff brighter when carrying out the threading to improve the speed of threading, further improvement work efficiency, through being provided with spout and slider sliding connection, make the position of light portable, make the staff use convenience more.
The above prior art solutions have the following drawbacks: when an operator sews the cloth through the sewing machine, the operator usually needs to pull the cloth, especially when producing in large batches, the operator also needs to pull the cloth at a constant speed to sew some straight lines, so that the workload of the operator is large, the operator is easy to fatigue, and the quality of sewing the cloth is not guaranteed.
SUMMERY OF THE UTILITY MODEL
Therefore, the to-be-solved technical problem of the utility model lies in overcoming the not enough of prior art to a sewing machine's material feeding unit is provided, the advantage of automatic drive cloth at the uniform velocity feed has.
In order to achieve the purpose, the utility model provides a sewing machine's material feeding unit, comprises a workbench, the vertical rigid coupling of up end of workstation has the stand, the lift on the stand is provided with the guide rail that the level set up, the guide rail below is provided with two extension boards that are parallel to each other along its length direction, the direction of travel of cloth is followed to the extension board sets up, the extension board lateral wall is provided with the conveyer belt, be provided with on the extension board and be used for the drive the conveyer belt lower extreme is along the drive arrangement of cloth direction of travel at the uniform velocity conveying, two be provided with between the extension board be used for contradicting the cloth in the piece that supports of workstation up end.
Further, the support piece comprises a cloth support plate arranged between the two support plates, the cross section of the cloth support plate is L-shaped, an arc surface is arranged at the corner of the cloth support plate facing the cloth advancing direction, and the lower end of the cloth support plate is flush with the outer surface of the lower end of the conveyor belt.
Furthermore, the support plate is provided with an elastic component for driving the cloth supporting plate to elastically support and tightly abut against the upper end face of the workbench.
Further, the elastic component comprises a sleeve which is vertically fixedly connected with the support plate and is far away from the side wall of one side of the conveyor belt, a sliding rod matched with the sleeve in a sliding mode is arranged in the sleeve in a penetrating mode, the sliding rod is fixedly connected with the cloth supporting plate, an elastic piece is arranged between the cloth supporting plate and the support plate, one end of the elastic piece is fixedly connected with the peripheral wall of the sleeve, and the other end of the elastic piece is fixedly connected with the cloth supporting plate.
Further, drive arrangement is including rotating the connection and being in drive roll and driven voller at extension board length direction both ends, the conveyer belt tensioning cover is established the drive roll with driven voller periphery wall, be provided with on the extension board and be used for the drive the rotatory motor of drive roll.
Furthermore, a T-shaped groove along the length direction of the guide rail is formed in the lower end face of the guide rail, two sliding blocks matched with the T-shaped groove in a sliding mode are connected in the T-shaped groove in a sliding mode, and the two support plates are fixedly connected to the lower end face of each sliding block respectively.
Furthermore, an elongated slot communicated with the T-shaped slot is formed in the upper end face of the guide rail, and a fixing bolt in threaded connection with the sliding block penetrates through the elongated slot.
Further, the stand is close to the lift groove along its length direction is seted up to one side of guide rail, the lifting groove internal rotation is connected with the lifting screw along its length direction, the lifting screw thread runs through the guide rail tip, the lifting screw upper end extends to stand up end and rigid coupling have the hand wheel.
The utility model provides a pair of sewing machine's material feeding unit, beneficial technological effect is: the cloth shakeouts and places behind the workstation up end, supports tight piece and contradicts the cloth at the workstation up end but not compress tightly the cloth, through two conveyer belts of drive arrangement drive synchronous conveying to can carry out the at the uniform velocity feed to the cloth, reduce operation workman's working strength, reduce the fatigue degree, thereby can guarantee the sewing quality when opening in succession as far as possible.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the following provides a detailed description of the present invention with reference to the embodiments of the present invention and the accompanying drawings.
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
fig. 3 is a schematic view of another overall structure of the present invention.
The reference numerals in the drawings are explained below.
1. A work table; 2. a column; 3. a guide rail; 4. a support plate; 5. a conveyor belt; 6. a cloth supporting plate; 7. a sleeve; 8. a slide bar; 9. an elastic member; 10. a drive roll; 11. a driven roller; 12. a motor; 13. a T-shaped groove; 14. a slider; 15. a long groove; 16. fixing the bolt; 17. a lifting groove; 18. a lifting screw; 19. a hand wheel; 20. a convex strip; 21. and (4) a groove.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "front", "upper", "lower", "left", "right", "vertical", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 and 2, a feeding device of a sewing machine comprises a workbench 1, wherein an upright post 2 is vertically and fixedly connected to the upper end surface of the workbench 1, a horizontally arranged guide rail 3 is arranged on the upright post 2 in a lifting manner, two support plates 4 which are parallel to each other are arranged below the guide rail 3 along the length direction of the guide rail, the support plates 4 are arranged along the advancing direction of cloth, a conveyor belt 5 is arranged on the side walls of the support plates 4, a driving device for driving the lower end of the conveyor belt 5 to convey along the advancing direction of the cloth at a constant speed is arranged on the support plates 4, and a fastening piece for abutting against the cloth on the upper end surface of the workbench 1 is; the abutting piece comprises a cloth abutting plate 6 arranged between the two support plates 4, the cross section of the cloth abutting plate 6 is L-shaped, a cambered surface is arranged at the corner of the cloth abutting plate 6 facing the cloth advancing direction, and the lower end of the cloth abutting plate 6 is flush with the outer surface of the lower end of the conveyor belt 5.
As shown in fig. 2, the support plate 4 is provided with an elastic component for driving the cloth supporting plate 6 to elastically support the upper end face of the workbench 1, the elastic component comprises a sleeve 7 vertically and fixedly connected to the side wall of the support plate 4 far away from the conveyor belt 5, a slide rod 8 matched with the sleeve 7 in a sliding manner is arranged in the sleeve 7 in a penetrating manner, the slide rod 8 is fixedly connected with the cloth supporting plate 6, an elastic member 9 is arranged between the cloth supporting plate 6 and the support plate 4, one end of the elastic member 9 is fixedly connected with the peripheral wall of the sleeve 7, and the other end of the elastic member is fixedly.
The cloth is flatly placed on the upper end face of the workbench 1, the distance between the two support plates 4 is adjusted on the guide rail 3 to be matched with the width of the cloth, then the guide rail 3 is driven to descend on the stand column 2 until the outer surface of the lower end of the conveyor belt 5 is contacted with the cloth and the cloth is propped against the upper end face of the workbench 1, at the moment, the cloth supporting plate 6 receives the reaction force from the workbench 1 to push the slide rod 8 to slide in the sleeve 7, and the elastic piece 9 is compressed to generate deformation, so that the cloth can be elastically propped against the workbench 1 by the cloth supporting plate 6, and the cloth supporting plate 6 cannot be deflected due to the influence of the cloth; the two conveyor belts 5 are driven by the driving device to synchronously convey, so that the cloth can be fed at a constant speed, the working strength of operators is reduced, the fatigue is reduced, and the sewing quality during continuous starting can be ensured as much as possible; and the cloth supporting plate 6 can flatten the advancing cloth, so that the cloth is prevented from being wrinkled in the sewing process to influence the sewing quality.
The driving device comprises a driving roller 10 and a driven roller 11 which are rotatably connected to two ends of the supporting plate 4 in the length direction, the conveying belt 5 is sleeved on the peripheral walls of the driving roller 10 and the driven roller 11 in a tensioning mode, and a motor 12 used for driving the driving roller 10 to rotate is arranged on the supporting plate 4. The motor 12 is started, the motor 12 drives the driving roller 10 to rotate, the driving roller 10 drives the conveyor belt 5 which is tensioned and coated on the peripheral wall of the driving roller to convey when rotating, and then the driven roller 11 is driven to rotate, so that stable conveying of the conveyor belt 5 to cloth is achieved.
As shown in fig. 1 and 3, a T-shaped groove 13 is formed in the lower end surface of the guide rail 3 along the length direction of the guide rail, two sliders 14 which are slidably matched with the T-shaped groove 13 are slidably connected in the T-shaped groove 13, two support plates 4 are fixedly connected to the lower end surface of the slider 14 respectively, an elongated groove 15 communicated with the T-shaped groove 13 is formed in the upper end surface of the guide rail 3, and a fixing bolt 16 in threaded connection with the slider 14 is inserted in the elongated groove 15; one side of the upright post 2 close to the guide rail 3 is provided with a lifting groove 17 along the length direction of the upright post, a lifting screw 18 along the length direction is rotationally connected in the lifting groove 17, the lifting screw 18 penetrates through the end part of the guide rail 3 in a threaded manner, and the upper end of the lifting screw 18 extends to the upper end face of the upright post 2 and is fixedly connected with a hand wheel 19.
When sliding in the T-shaped groove 13, the sliding block 14 can drive the two support plates 4 to move mutually so as to change the distance between the two conveyor belts 5, and then the sliding block 14 can be fixed on the guide rail 3 by rotating the fixing bolt 16, so that the sliding block 14 cannot slide in the T-shaped groove 13 due to the conveying influence of the conveyor belts 5, and the feeding device can effectively convey the cloth with different widths; the rotating hand wheel 19 drives the lifting screw 18 to rotate, and the lifting screw 18 drives the guide rail 3 to slide in the lifting groove 17 when rotating, so that the abutting degree of the conveying belt 5 and the upper end surface of the machine table is adjusted.
The utility model discloses a principle and beneficial effect do:
the cloth is flatly laid on the upper end face of the workbench 1, the distance between the two support plates 4 is adjusted on the guide rail 3 to be matched with the width of the cloth, then the hand wheel 19 is rotated to drive the lifting screw 18 to rotate to drive the guide rail 3 to descend on the upright post 2 until the outer surface of the lower end of the conveyor belt 5 is contacted with the cloth and the cloth is propped against the upper end face of the workbench 1, at the moment, the cloth is elastically propped against the upper end face of the workbench 1 by the cloth propping plate 6 under the action of the elastic piece 9, and then the motor 12 is started to synchronously convey the cloth by the two conveyor belts 5, so that the cloth can be fed at a constant speed, the working strength of an operator is reduced, the fatigue is reduced, and the sewing quality; and the cloth supporting plate 6 can flatten the advancing cloth, so that the cloth is prevented from being wrinkled in the sewing process to influence the sewing quality.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.
Claims (8)
1. The utility model provides a feeding device of sewing machine, its characterized in that, includes workstation (1), the vertical rigid coupling of up end of workstation (1) has stand (2), stand (2) rising and falling is provided with guide rail (3) that the level set up, guide rail (3) below is provided with two extension board (4) that are parallel to each other along its length direction, extension board (4) set up along the advancing direction of cloth, extension board (4) lateral wall is provided with conveyer belt (5), be provided with on extension board (4) and be used for the drive conveyer belt (5) lower extreme is along the drive arrangement of cloth advancing direction at the uniform velocity conveying, two be provided with between extension board (4) and be used for contradicting the cloth in the piece that supports of workstation (1) up end.
2. The feeding device of the sewing machine according to claim 1, characterized in that the supporting member comprises a cloth supporting plate (6) arranged between the two support plates (4), the cloth supporting plate (6) is L-shaped in cross section, a curved surface is arranged at the corner of the cloth supporting plate (6) facing the cloth advancing direction, and the lower end of the cloth supporting plate (6) is flush with the outer surface of the lower end of the conveyor belt (5).
3. The feeding device of sewing machine according to claim 2, characterized in that the support plate (4) is provided with an elastic component for driving the cloth supporting plate (6) to elastically support against the upper end surface of the workbench (1).
4. The feeding device of the sewing machine according to claim 3, characterized in that the elastic component comprises a sleeve (7) vertically fixedly connected to a side wall of the support plate (4) far away from the conveyor belt (5), a sliding rod (8) matched with the sleeve in a sliding manner penetrates through the sleeve (7), the sliding rod (8) is fixedly connected with the cloth supporting plate (6), an elastic member (9) is arranged between the cloth supporting plate (4) and the cloth supporting plate (6), one end of the elastic member (9) is fixedly connected with an outer peripheral wall of the sleeve (7), and the other end of the elastic member is fixedly connected with the cloth supporting plate (6).
5. The feeding device of the sewing machine according to claim 1, characterized in that the driving device comprises a driving roller (10) and a driven roller (11) which are rotatably connected to two ends of the support plate (4) in the length direction, the conveying belt (5) is tightly sleeved on the peripheral walls of the driving roller (10) and the driven roller (11), and a motor (12) for driving the driving roller (10) to rotate is arranged on the support plate (4).
6. The feeding device of the sewing machine according to claim 1, characterized in that the lower end surface of the guide rail (3) is provided with a T-shaped groove (13) along the length direction thereof, two sliding blocks (14) which are matched with the T-shaped groove (13) in a sliding manner are connected in the T-shaped groove (13) in a sliding manner, and the two support plates (4) are respectively fixedly connected with the lower end surface of the sliding blocks (14).
7. The feeding device of the sewing machine according to claim 6, characterized in that the upper end surface of the guide rail (3) is provided with a long groove (15) communicated with the T-shaped groove (13), and a fixing bolt (16) in threaded connection with the sliding block (14) is arranged in the long groove (15) in a penetrating manner.
8. The feeding device of the sewing machine according to claim 1, characterized in that one side of the upright post (2) close to the guide rail (3) is provided with a lifting groove (17) along the length direction thereof, the lifting groove (17) is rotationally connected with a lifting screw (18) along the length direction thereof, the lifting screw (18) penetrates through the end part of the guide rail (3) in a threaded manner, and the upper end of the lifting screw (18) extends to the upper end surface of the upright post (2) and is fixedly connected with a hand wheel (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922461362.1U CN211522521U (en) | 2019-12-31 | 2019-12-31 | Feeding device of sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922461362.1U CN211522521U (en) | 2019-12-31 | 2019-12-31 | Feeding device of sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211522521U true CN211522521U (en) | 2020-09-18 |
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ID=72448276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922461362.1U Active CN211522521U (en) | 2019-12-31 | 2019-12-31 | Feeding device of sewing machine |
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| Country | Link |
|---|---|
| CN (1) | CN211522521U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112481844A (en) * | 2020-11-28 | 2021-03-12 | 山东英特力机械设备制造有限公司 | Full-automatic sewing machine |
| CN112481841A (en) * | 2020-11-24 | 2021-03-12 | 苏州锴诚缝制设备有限公司 | Automatic feeding device of sewing machine |
| CN112553791A (en) * | 2020-12-09 | 2021-03-26 | 申洲针织（安徽）有限公司 | Automatic feeding device of sewing equipment |
| CN115045050A (en) * | 2022-07-12 | 2022-09-13 | 广东智能体科技有限公司 | Embedding and clamping robot for garment production |
-
2019
- 2019-12-31 CN CN201922461362.1U patent/CN211522521U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112481841A (en) * | 2020-11-24 | 2021-03-12 | 苏州锴诚缝制设备有限公司 | Automatic feeding device of sewing machine |
| WO2022109980A1 (en) * | 2020-11-24 | 2022-06-02 | 苏州锴诚缝制设备有限公司 | Automatic material feeding device for sewing machine |
| CN112481844A (en) * | 2020-11-28 | 2021-03-12 | 山东英特力机械设备制造有限公司 | Full-automatic sewing machine |
| CN112553791A (en) * | 2020-12-09 | 2021-03-26 | 申洲针织（安徽）有限公司 | Automatic feeding device of sewing equipment |
| CN115045050A (en) * | 2022-07-12 | 2022-09-13 | 广东智能体科技有限公司 | Embedding and clamping robot for garment production |
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