CN210944058U - Blank blanket unwinding tension automatic control device - Google Patents
Blank blanket unwinding tension automatic control device Download PDFInfo
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- CN210944058U CN210944058U CN201921882024.9U CN201921882024U CN210944058U CN 210944058 U CN210944058 U CN 210944058U CN 201921882024 U CN201921882024 U CN 201921882024U CN 210944058 U CN210944058 U CN 210944058U
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- travel switch
- blanket
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- guide roller
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Abstract
The utility model discloses a base blanket unwinding tension automatic control device, the gravity action through the tension roller is in the base blanket between feeding fabric guide roller and the ejection of compact fabric guide roller, make the base blanket tensioning under the tension roller action of gravity, the up-and-down motion through the tension roller again, cooperate two travel switch from top to bottom to control the work of being interrupted of driving the mechanism in step, realize unwinding in order to overcome the pay-off and eat between the material poor speed, keep lasting effective tensioning, reach and smoothly send the book, prevent the wrinkle book, ensure blanket base path route unchangeable for blade cutting position, thereby make the pile blanket surface fine hair that the pile fabric was cut open and is obtained even, the purpose of riding on the quality.
Description
Technical Field
The utility model relates to a blanket industry production facility technical field, the more specifically blank blanket unwinding tension automatic control device that says so.
Background
In the production technology of carpet industry, there is a double-layer pile type carpet blank, two sides of which are base cloths, and between the two base cloths, dense hemp arranged piles are connected, which needs to be cut and uniformly split from the middle of the piles by a pile splitting machine so as to form two independent piles, each of which is provided with uniform piles, wherein patent CN201910407237.4 published on the official gazette of the patent office mentions the general structure of the two-in-one pile splitting technology and the pile splitting machine.
In order to improve the stability of the pile cutting operation of the pile cutting machine, ensure that the surface piles of the pile blanket obtained by pile cutting are uniform and have high quality, and keep the pile blanket continuously and effectively tensioned in the process of feeding the blanket blank, thereby keeping the moving path of the blanket blank unchanged relative to the cutting position of the blade, and solving the problem of how to design a structure to always keep the tensioning state of the blanket blank.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the defect above the prior art, provide a smoothly send a book, prevent that the wrinkle from rolling up, keep lasting effective tensioning, ensure blanket base path of a journey route unchangeable for blade cutting position to make the blanket surface fine hair that the fine hair that cuts open the fine hair and obtain even, the quality of the blanket that improves roll up tension automatic control device.
In order to achieve the above purpose, the utility model discloses a realize through following technical scheme: a blanket unwinding tension self-control device comprises a frame, wherein a pair of cloth supporting rollers horizontally arranged at parallel intervals are arranged on the frame, the two cloth supporting rollers are connected in series by a synchronous driving mechanism to operate synchronously and synchronously in the same direction, a pair of stand columns arranged at parallel intervals are erected beside the two cloth supporting rollers, a feeding cloth guide roller and a discharging cloth guide roller are spanned between the two stand columns, the feeding cloth guide roller and the discharging cloth guide roller are distributed on two sides of the two stand columns and are parallel to the two cloth supporting rollers, the blanket unwinding tension self-control device is characterized in that two stand columns are respectively provided with a track groove extending along the vertical length direction of the stand columns, the two track grooves are arranged in a face-to-face opposite way, each track groove is internally provided with a track wheel, a tension roller is connected between the two track wheels in series, namely the two track wheels are respectively arranged at two ends of a roll shaft of the tension roller, an upper travel switch and a lower travel switch are respectively arranged on one of the upright columns above and below the position of the tension roller, the horizontal height of the upper travel switch on the upright column is lower than the horizontal height of the feeding cloth guide roller and the discharging cloth guide roller on the two upright columns, the upper travel switch and the lower travel switch are connected with the synchronous driving mechanism through circuits, and a contact push rod of the upper travel switch and a contact push rod of the lower travel switch are in clutch contact with a roller shaft at one end of the tension roller respectively in the vertical reciprocating motion of the two upright columns.
The utility model discloses a gravity action of tension roll is in the base blanket between feeding fabric guide roller and the ejection of compact fabric guide roller, make the base blanket tensioning under tension roll gravity action, the up-and-down motion through the tension roll again, cooperate two travel switch from top to bottom to control the work of being interrupted of driving mechanism in step, realize the uncoiling in order to overcome the pay-off and eat between the material poor speed, keep lasting effective tensioning, reach and smoothly send the book, prevent the wrinkle book, it is unchangeable for blade cutting position to ensure blanket base path route, thereby the pile blanket surface fine hair that the messenger cut open the fine hair and obtain is even, the purpose of taking advantage of the quality.
Preferably, a rack extending along the length direction of each track groove is arranged on the side wall of each track groove, a gear is meshed with each rack, and the two gears are respectively sleeved on the roll shafts at the two ends of the tension roll.
The tension roller presses the continuous gravity of the blanket to play a tensioning purpose, but if the tension roller does not rotate, the tension roller can generate larger friction force with the blanket, so that the blanket is damaged, the tension roller is preferably rotated, the gear and the rack are additionally arranged to be matched, the tension roller can rotate in the lifting process, and meanwhile, the stability of the lifting process of the tension roller can be enhanced.
Preferably, a balance weight is hung on each of the roll shafts at the two ends of the tension roll.
The blanket has larger amplitude and heavier weight, and a general tension roller is too light and has small gravity action, so that two balance weights are required to be additionally arranged to increase the continuous gravity pressing of the blanket by the tension roller so as to achieve the purpose of tensioning.
Preferably, the level of the feeding cloth guide roller on the two upright posts is lower than that of the discharging cloth guide roller on the two upright posts.
A horizontal height difference exists between the feeding cloth guide roller and the discharging cloth guide roller, so that the space for unwinding is larger, and the defect that the fault tolerance rate of the speed difference between feeding and feeding is wider and looser is overcome.
Preferably, the synchronous driving mechanism has the following structure: the cloth supporting roller comprises two synchronous chain wheels which are respectively arranged on two cloth supporting roller shafts, the two synchronous chain wheels are connected through a synchronous chain belt, one of the synchronous chain wheels is also arranged on the cloth supporting roller shaft, the driven chain wheel is connected with a driving chain wheel through a transmission chain belt, the driving chain wheel is arranged on a driving shaft of a driving motor, and an upper travel switch and a lower travel switch are connected with the driving motor through circuits.
When the tension roller climbs and touches the upper travel switch, the upper travel switch triggers to start the driving motor to work, so that the two cloth supporting rollers are driven to feed the blanket, at the moment, because the speed is higher than the feeding speed, the unwinding is formed at the edge of the tension roller, the tension roller descends, when the lower travel switch is reached, the lower travel switch triggers to close the driving motor to work, the feeding is continued, the tension roller ascends, the unwound blanket is digested, and the process is repeated, so that the feeding of the blanket is continuously and effectively tensioned.
Has the advantages that: the utility model discloses a gravity action of tension roll is in the base blanket between feeding fabric guide roller and the ejection of compact fabric guide roller, make the base blanket tensioning under tension roll gravity action, the up-and-down motion through the tension roll again, cooperate two travel switch from top to bottom to control the work of being interrupted of driving mechanism in step, realize the uncoiling in order to overcome the pay-off and eat between the material poor speed, keep lasting effective tensioning, reach and smoothly send the book, prevent the wrinkle book, it is unchangeable for blade cutting position to ensure blanket base path route, thereby the pile blanket surface fine hair that the messenger cut open the fine hair and obtain is even, the purpose of taking advantage of the quality.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a tension roller portion of the present invention;
fig. 3 is a schematic structural view of a portion a in fig. 2.
In the figure: 1-a frame, 2-a cloth supporting roller, 3-a synchronous chain wheel, 4-a synchronous chain belt, 5-a transmission chain belt, 6-a driving chain wheel, 7-a driving motor, 8-an upright post, 9-a feeding cloth guide roller, 10-a discharging cloth guide roller, 11-a track groove, 12-a track wheel, 13-a tension roller, 14-an upper travel switch, 15-a lower travel switch, 16-a gear, 17-a rack and 18-a counterweight.
Detailed Description
In order to make the technical means, the creation features and the achievement objects of the present invention easy to understand, the present invention will be further explained with reference to the specific embodiments.
Example (b): as shown in fig. 1, a blanket unwinding tension self-control device comprises a frame 1, a pair of parallel cloth supporting rollers 2 horizontally arranged at intervals is arranged on the frame 1, the two cloth supporting rollers 2 are connected in series by a synchronous driving mechanism to perform synchronous and same-direction operation, and the synchronous driving mechanism has the following structure: including two synchronous sprocket 3 of settling respectively on two cloth supporting roller axles, two synchronous sprocket 3 are connected through a synchronous chain belt 4, still are provided with a driven sprocket on one of them cloth supporting roller axle (driven sprocket is given by synchronous sprocket and has been blocked in the picture), and driven sprocket is connected with a drive sprocket 6 through a drive chain belt 5, and drive sprocket 6 sets up in a driving shaft of driving motor 7.
As shown in fig. 2 and fig. 3, a pair of columns 8 arranged in parallel at intervals are erected beside the two cloth supporting rollers 2 (the columns 8 at one side are formed by splicing a pair of i-shaped channel steel at intervals, an outer side sealing edge of a gap between the two i-shaped channel steel is covered, and the following track groove is formed by the sealing edge).
A feeding cloth guide roller 9 and a discharging cloth guide roller 10 are arranged between the two upright posts 8 in a spanning manner, and the feeding cloth guide roller 9 and the discharging cloth guide roller 10 are distributed on two sides of the two upright posts 8 and are both parallel to the two cloth supporting rollers 2. The level of the feed cloth guide roller 9 on the two vertical columns 8 is lower than the level of the discharge cloth guide roller 10 on the two vertical columns 8.
The two upright columns 8 are respectively provided with a track groove 11 extending along the vertical length direction, the two track grooves 11 are arranged in a face-to-face opposite manner, each track groove 11 is internally provided with a track wheel 12, a tension roller 13 is connected between the two track wheels 12 in series, namely the two track wheels 12 are respectively arranged on roller shafts at two ends of the tension roller 13, and roller shafts at two ends of the tension roller 13 are respectively provided with a balance weight 18 in a hanging manner.
The side wall of each track groove 11 is provided with a rack 17 extending along the length direction, each rack 17 is engaged with a gear 16, and the two gears 16 are respectively sleeved on the roll shafts at the two ends of the tension roll 13.
An upper travel switch 14 and a lower travel switch 15 are respectively arranged above and below the position of the tension roller 13 on one of the upright columns 8, the horizontal height of the upper travel switch 14 on the upright column 8 is lower than the horizontal height of the feeding cloth guide roller 9 and the discharging cloth guide roller 10 on the two upright columns 8, and the upper travel switch 14 and the lower travel switch 15 are connected with the driving motor 7 through circuits.
The contact push rod of the upper travel switch 14 and the contact push rod of the lower travel switch 15 are respectively in clutch contact with the roller shaft at one end of the tension roller 13 in the up-and-down reciprocating motion of the latter. The upper travel switch 14 triggers the start drive motor 7 to work, the lower travel switch 15 triggers the close drive motor 7 to work, the circuit connection is simpler and equivalent to that two switches are connected to the drive motor 7, the upper travel switch 14 and the lower travel switch 15 are selected to be of the type YBLX-P of the CHNT, and the contact of the electrical appliance is operated to realize the connection or disconnection of a control circuit by collision of mechanical motion parts.
Use of: when the tension roller climbs and touches the upper travel switch, the upper travel switch triggers to start the driving motor to work, so that the two cloth supporting rollers are driven to feed the blanket, at the moment, because the speed is higher than the feeding speed, the unwinding is formed at the edge of the tension roller, the tension roller descends, when the lower travel switch is reached, the lower travel switch triggers to close the driving motor to work, the feeding is continued, the tension roller ascends, the unwound blanket is digested, and the process is repeated, so that the feeding of the blanket is continuously and effectively tensioned.
Claims (6)
1. A blanket unwinding tension self-control device comprises a frame, wherein a pair of cloth supporting rollers horizontally arranged at parallel intervals are arranged on the frame, the two cloth supporting rollers are connected in series by a synchronous driving mechanism to operate synchronously and synchronously in the same direction, a pair of stand columns arranged at parallel intervals are erected beside the two cloth supporting rollers, a feeding cloth guide roller and a discharging cloth guide roller are spanned between the two stand columns, the feeding cloth guide roller and the discharging cloth guide roller are distributed on two sides of the two stand columns and are parallel to the two cloth supporting rollers, the blanket unwinding tension self-control device is characterized in that two stand columns are respectively provided with a track groove extending along the vertical length direction of the stand columns, the two track grooves are arranged in a face-to-face opposite way, each track groove is internally provided with a track wheel, a tension roller is connected between the two track wheels in series, namely the two track wheels are respectively arranged at two ends of a roll shaft of the tension roller, an upper travel switch and a lower travel switch are respectively arranged on one of the upright columns above and below the position of the tension roller, the horizontal height of the upper travel switch on the upright column is lower than the horizontal height of the feeding cloth guide roller and the discharging cloth guide roller on the two upright columns, the upper travel switch and the lower travel switch are connected with the synchronous driving mechanism through circuits, and a contact push rod of the upper travel switch and a contact push rod of the lower travel switch are in clutch contact with a roller shaft at one end of the tension roller respectively in the vertical reciprocating motion of the two upright columns.
2. The blanket unwinding tension self-control device as claimed in claim 1, wherein a rack extending along the length direction of each track groove is disposed on the side wall of each track groove, and a gear is engaged with each rack and sleeved on the two end roller shafts of the tension roller.
3. The blanket unwinding tension self-control device as claimed in claim 1 or 2, wherein a balance weight is hung on each of the two ends of the tension roller.
4. The blanket unwinding tension self-control apparatus as claimed in claim 1, wherein the level of said infeed cloth guide roller on said two uprights is lower than the level of said outfeed cloth guide roller on said two uprights.
5. The blanket unwinding tension self-control device as claimed in claim 1, 2 or 4, wherein the synchronous driving mechanism is configured as follows: the cloth supporting roller comprises two synchronous chain wheels which are respectively arranged on two cloth supporting roller shafts, the two synchronous chain wheels are connected through a synchronous chain belt, one of the synchronous chain wheels is also arranged on the cloth supporting roller shaft, the driven chain wheel is connected with a driving chain wheel through a transmission chain belt, the driving chain wheel is arranged on a driving shaft of a driving motor, and an upper travel switch and a lower travel switch are connected with the driving motor through circuits.
6. The blanket unwinding tension self-control device as claimed in claim 3, wherein the synchronous driving mechanism is configured as follows: the cloth supporting roller comprises two synchronous chain wheels which are respectively arranged on two cloth supporting roller shafts, the two synchronous chain wheels are connected through a synchronous chain belt, one of the synchronous chain wheels is also arranged on the cloth supporting roller shaft, the driven chain wheel is connected with a driving chain wheel through a transmission chain belt, the driving chain wheel is arranged on a driving shaft of a driving motor, and an upper travel switch and a lower travel switch are connected with the driving motor through circuits.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921882024.9U CN210944058U (en) | 2019-11-04 | 2019-11-04 | Blank blanket unwinding tension automatic control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921882024.9U CN210944058U (en) | 2019-11-04 | 2019-11-04 | Blank blanket unwinding tension automatic control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210944058U true CN210944058U (en) | 2020-07-07 |
Family
ID=71380048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921882024.9U Active CN210944058U (en) | 2019-11-04 | 2019-11-04 | Blank blanket unwinding tension automatic control device |
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| Country | Link |
|---|---|
| CN (1) | CN210944058U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113371491A (en) * | 2021-06-28 | 2021-09-10 | 福建屹立智能化科技有限公司 | A overhaul system for carpet |
-
2019
- 2019-11-04 CN CN201921882024.9U patent/CN210944058U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113371491A (en) * | 2021-06-28 | 2021-09-10 | 福建屹立智能化科技有限公司 | A overhaul system for carpet |
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