CN211079570U - Conveying device with elastic band capable of automatically adjusting tension force - Google Patents
Conveying device with elastic band capable of automatically adjusting tension force Download PDFInfo
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- CN211079570U CN211079570U CN201921576370.4U CN201921576370U CN211079570U CN 211079570 U CN211079570 U CN 211079570U CN 201921576370 U CN201921576370 U CN 201921576370U CN 211079570 U CN211079570 U CN 211079570U
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- tension force
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Abstract
The utility model provides a simple structure, low in production cost can automatic adjustment elastic cord tension, improve the elastic cord self-adjusting tension force's of elastic cord finished product quality conveyor, which comprises a frame, be provided with in the frame be used for and make the elastic cord feed time keep leveling prevent the material all in one piece rod of curl, be used for pulling the elastic cord from the winding cylinder to the elastic cord lopping device's a draw gear, the winding cylinder rotatable set up in the frame, be provided with in the frame and be used for driving a winding cylinder pivoted a drive arrangement, lie in the frame winding cylinder and a draw gear's below is provided with and is used for monitoring the first inductor that winding area position and steerable a drive arrangement start or stop.
Description
Technical Field
The utility model relates to a clothing production facility technical field, in particular to self-adjusting tight power's of tension conveyor of elastic cord.
Background
The conveying device of the full-automatic elastic band sewing machine is equipment for automatically cutting and splicing a whole roll of elastic bands, and the full-automatic elastic band sewing machine comprises an elastic band looping device and a sewing device. The traditional elastic band looping device comprises an elastic band feeding device, an elastic band clamping device and an elastic band overturning device, wherein the elastic band overturning device comprises two overturning clamps. When the elastic band is looped, one end of the elastic band is clamped by the clamping head of the elastic band, the clamping head transversely outwards pulls the elastic band to fall into the clamping openings of the two overturning clamps, the clamping openings of the overturning clamps are closed and the other end of the elastic band is cut off, the two overturning clamps rotate inwards and then are closed, the elastic band is rotated to be looped, the looped elastic band is sent into the lower portion of the sewing machine head to be sewn, and the sewn elastic band is preferably formed.
The existing conveying device for automatically adjusting the tension force of the elastic band is characterized in that the whole roll of the elastic band is arranged on a rack in a rotating mode and is pulled by a traction device on a feeding device, the elastic band is easily loosened on a machine table or a bottom surface in a feeding mode to cause stain of the elastic band, and the feeding device causes inconsistent tension of the elastic band during processing, easily causes inconsistent specification and size of the sewed elastic band and low yield.
SUMMERY OF THE UTILITY MODEL
Therefore, to foretell problem, the utility model provides a simple structure, low in production cost, the elastic cord self-adjusting tension's that can automatic adjustment elastic cord tension, improve elastic cord finished product quality conveyor.
In order to achieve the technical problem, the utility model discloses the solution that takes is elastic cord self-adjusting rises conveyor of power, including the frame, be provided with in the frame and be used for and make the elastic cord keep smooth the material all in one piece rod that prevents the curl, be used for drawing the elastic cord from the winding cylinder to the elastic cord lopping device's first draw gear, the winding cylinder rotatable set up in the frame, be provided with in the frame and be used for driving winding cylinder pivoted first drive arrangement, lie in the frame the below of winding cylinder and first draw gear is provided with and is used for monitoring the winding area position and steerable first inductor that drive arrangement starts or stops.
The further improvement is that: the elastic band ironing machine is characterized in that an ironing plate used for ironing the elastic band is further arranged on the machine frame, the ironing plate can be arranged on the machine frame in a sliding mode, and a second driving device used for driving the ironing plate to slide is arranged on the machine frame.
The further improvement is that: the frame is provided with a funnel-shaped guide groove, and the first inductor is arranged at the lower end part in the funnel-shaped guide groove.
The further improvement is that: the improved elastic band winding machine is characterized in that a linkage rod is arranged on the machine frame, one end of the linkage rod is arranged on the machine frame, a through groove is formed in the linkage rod and used for an elastic band to pass through, and a second sensor used for sensing the position of the linkage rod is arranged on the machine frame.
The further improvement is that: the ironing plate is arranged between the winding drum and the first inductor, a second traction device is arranged in the discharging direction of the ironing plate and comprises a second driving roller and a second driven roller, the second driving roller is matched with the second driven roller, and a second driving device used for driving the second driving roller to rotate is arranged on the rack.
The further improvement is that: the ironing board is characterized in that a plurality of guide cylinders are fixedly arranged on the frame 1, a plurality of guide rods are fixedly arranged at the left end part of the ironing board, and the guide rods can be slidably arranged in the guide cylinders in a penetrating manner.
By adopting the technical scheme, the beneficial effects of the utility model are that: 1. the tension of the elastic band during conveying can be automatically adjusted, and the problem that the finished elastic band products are different in size due to the fact that the tension is different during conveying is avoided; 2. if the elastic belt is knotted, the linkage rod is hooked to trigger the second sensor, so that the machine table can be stopped, the machine table is prevented from idling, and the working efficiency of the machine table is improved; 3. the elastic band can be automatically ironed, so that the appearance and the finished product quality of the elastic band are improved; 4. the connection point detection to the elastic cord is more accurate, and the yields is high.
Drawings
Fig. 1 is a schematic structural view of a conveying device for automatically adjusting tension of an elastic band according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of embodiment B of the present invention shown in fig. 1.
Detailed Description
The present invention will now be further described with reference to the accompanying drawings and specific embodiments.
Example (b):
referring to fig. 1 to 2, the utility model discloses a conveying device with self-adjusting tension force of elastic band, which comprises a frame 1, a material arranging rod 21 for keeping the elastic band flat and preventing from curling when feeding is arranged on the frame 1, a winding drum 21 is rotatably arranged on the frame 1, a first motor 22 for driving the winding drum 21 to rotate is arranged on the frame 1, an ironing plate 232 and a second ironing plate 231 for ironing the elastic band are arranged on the frame 1 below the winding drum 21, the ironing plate 232 and the second ironing plate 231 extend along the vertical direction, the second ironing plate 231 is fixedly arranged on the frame 1 and positioned at the right side of the ironing plate 232, the ironing plate 232 is slidably arranged on the frame 1 from left to right, two second air cylinders 233 are arranged on the frame 1, the cylinder bodies of the second air cylinders 233 are fixedly arranged on the frame 1, the driving rod of the second cylinder 233 is fixedly connected with the ironing plate 232, four guide cylinders 234 are fixedly arranged on the frame 1, four guide rods are fixedly arranged at the left end of the ironing plate 232 and can slidably penetrate through the guide cylinders 234, and the second cylinder 233 intermittently acts to drive the ironing plate 232 and the second ironing plate 231 to be attached to heat and iron the elastic band.
When the elastic band bundle is placed in the material placing box and passes through the material arranging rods 21, the material arranging rods 21 rotate in the direction opposite to the advancing direction of the elastic band, and the bent part of the elastic band is smoothed backwards, so that the elastic band finally entering the sewing machine is kept flat, and defective products caused by the fact that the elastic band is bent along the axial direction are avoided.
The ejection of compact direction of ironing board is provided with second draw gear, second draw gear includes second drive roller 24, second driven voller 241, second drive roller 24, second driven voller 241 rotatable set up in frame 1, second drive roller 24 and second driven voller 241 coincide, and the elastic cord is worn to locate between second drive roller 24 and the second driven voller 241, be provided with on frame 1 and be used for the drive second drive roller 24 pivoted third motor 242, the casing of third motor 242 fixed set up in frame 1, the actuating lever of third motor 242 with second drive roller 24 fixed connection.
A linkage rod 25 is arranged between the second infrared sensor 27 and the guide roller 243 on the rack 1, one end of the linkage rod 25 is rotatably arranged on the rack 1 through a pin shaft, a through groove 251 is formed in the linkage rod and used for an elastic band to pass through, and a proximity switch used for sensing the position of the linkage rod 25 is arranged on the rack 1.
The sensing device is a second infrared sensor 27, the second infrared sensor is fixedly arranged on the rack 1 and is positioned below the second traction device and the linkage rod 25, the elastic bands sequentially pass through the second traction device and the guide roller 243, partial allowance is reserved between the second traction device and the guide roller 243, the redundant elastic bands hang down, and the hung elastic bands can trigger the second infrared sensor 27.
In order to enable the second infrared sensor 27 to accurately sense the elastic band, the frame 1 is provided with a pair of guide plates 26, a funnel-shaped guide groove is formed between the two guide plates 26, the second infrared sensor is arranged at the lower end of the guide plates 26 and is located in the guide groove, and the suspended elastic band is located in the guide groove.
The first motor 22, the second cylinder 233, the third motor 242, the second cylinder 233, the proximity switch, the first infrared sensor 96 and the second infrared sensor 27 are in signal connection with the main control module.
Because the elastic cord of lapping the condition of elastic cord splice appears in the elastic cord of lapping in the production process unavoidably, some elastic cords carry out the splice through the drawing pin, even occasionally through binding two elastic cords, knot the splice, when the elastic cord passed logical groove 251 of trace 25, the splice department of elastic cord caught on trace 25, proximity switch senses the position change of trace 25, is triggered, sends signal to host system, and other drive arrangement stop work of host system control is through setting up bee calling organ or warning light in frame 1, and bee calling organ or warning light are connected with the host system electricity, and bee calling organ or warning light send signal to the staff, rejects the connection between the elastic cord by the staff, pulls the elastic cord again and carries out work.
When the rack is provided with a first traction device (not shown in the figure) in the discharging direction of the linkage rod 25, the traction speed of the first traction device is less than the discharging speed of the second traction device, the elastic band allowance between the first traction device and the second traction device falls into the guide groove, and the second infrared inductor 27 is triggered, the second infrared inductor 27 sends a signal to the main control module, the main control module controls the third motor 242 to pause rotation, when the second infrared inductor does not sense the elastic band, the third motor 242 continues to work to discharge, and therefore the tension degree of the elastic band at the feeding end of the first traction device is kept consistent.
Modifications and variations of the present invention are within the scope of the claims and are not limited by the disclosure of the embodiments.
Claims (6)
1. The conveying device with the elastic band capable of automatically adjusting the tension force comprises a frame and is characterized in that: the winding device comprises a rack, and is characterized in that a material arranging stick and a first traction device are arranged on the rack, the material arranging stick is used for keeping flat and preventing bending when the elastic band is fed, the first traction device is used for drawing the elastic band from a winding cylinder to an elastic band coiling device, the winding cylinder is rotatably arranged on the rack, a first driving device used for driving the winding cylinder to rotate is arranged on the rack, and a first sensor used for monitoring the position of the winding band and controlling the first driving device to start or stop is arranged below the winding cylinder and the first traction device on the rack.
2. The elastic band self-adjusting tension force delivery device of claim 1, wherein: the elastic band ironing machine is characterized in that an ironing plate used for ironing the elastic band is further arranged on the machine frame, the ironing plate can be arranged on the machine frame in a sliding mode, and a second driving device used for driving the ironing plate to slide is arranged on the machine frame.
3. The elastic band self-adjusting tension force delivery device of claim 1, wherein: the frame is provided with a funnel-shaped guide groove, and the first inductor is arranged at the lower end part in the funnel-shaped guide groove.
4. The elastic band self-adjusting tension force delivery device of claim 1, wherein: the improved elastic band winding machine is characterized in that a linkage rod is arranged on the machine frame, one end of the linkage rod is arranged on the machine frame, a through groove is formed in the linkage rod and used for an elastic band to pass through, and a second sensor used for sensing the position of the linkage rod is arranged on the machine frame.
5. The elastic band self-adjusting tension force delivery device of claim 2, wherein: the ironing plate is arranged between the winding drum and the first inductor, a second traction device is arranged in the discharging direction of the ironing plate and comprises a second driving roller and a second driven roller, the second driving roller is matched with the second driven roller, and a second driving device used for driving the second driving roller to rotate is arranged on the rack.
6. The elastic band self-adjusting tension force delivery device of claim 2, wherein: the ironing board is characterized in that a plurality of guide cylinders are fixedly arranged on the frame 1, a plurality of guide rods are fixedly arranged at the left end part of the ironing board, and the guide rods can be slidably arranged in the guide cylinders in a penetrating manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921576370.4U CN211079570U (en) | 2019-09-20 | 2019-09-20 | Conveying device with elastic band capable of automatically adjusting tension force |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921576370.4U CN211079570U (en) | 2019-09-20 | 2019-09-20 | Conveying device with elastic band capable of automatically adjusting tension force |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211079570U true CN211079570U (en) | 2020-07-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921576370.4U Active CN211079570U (en) | 2019-09-20 | 2019-09-20 | Conveying device with elastic band capable of automatically adjusting tension force |
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| CN (1) | CN211079570U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112111840A (en) * | 2020-09-15 | 2020-12-22 | 江苏东方神鹰空天新材料科技有限公司 | Adjustable elasticity overspeed device tensioner in carbon fiber loom front end |
-
2019
- 2019-09-20 CN CN201921576370.4U patent/CN211079570U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112111840A (en) * | 2020-09-15 | 2020-12-22 | 江苏东方神鹰空天新材料科技有限公司 | Adjustable elasticity overspeed device tensioner in carbon fiber loom front end |
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