CN218910642U - Drawing equipment with adjustable tension - Google Patents
Drawing equipment with adjustable tension Download PDFInfo
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- CN218910642U CN218910642U CN202223167395.3U CN202223167395U CN218910642U CN 218910642 U CN218910642 U CN 218910642U CN 202223167395 U CN202223167395 U CN 202223167395U CN 218910642 U CN218910642 U CN 218910642U
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Abstract
The utility model provides drawing equipment with adjustable tension, which belongs to the technical field of drawing frames and comprises: a base; the base is fixed on the drawing equipment rack; the bracket is fixed on the base; the guide rollers are arranged on the base in a lifting manner through a lifting mechanism; and the tension detection rollers are in one-to-one correspondence with the guide rollers and are fixedly arranged on the support. According to the utility model, the tension adjusting mechanisms are adopted, so that the tightness of each sliver can be independently adjusted, the tensional degrees of the slivers made of different materials are kept consistent, and the drawing effect is improved. The tension of the strips is detected in real time by the tension detection roller and fed back to the lifting mechanism, so that the tensioning is adjusted in real time, and the tension of each strip is kept constant.
Description
Technical Field
The utility model relates to the technical field of drawing frames, in particular to drawing equipment with adjustable tension.
Background
The drawing frame has the functions of improving the internal structure of the sliver, improving the uniformity of long fragments, reducing the weight unevenness, enabling fibers in the sliver to be straightened and parallel, reducing hooks, enabling fineness to meet the specification, enabling raw materials with different types or different qualities to be uniformly mixed, and achieving the specified mixing ratio. During drawing operation, strips of various materials are mixed, and elasticity of the strips of different materials is different, so that the tightness of the strips of different materials is different under the same tension condition. If a uniform tension adjusting mechanism is adopted, partial slivers can be tight, and partial slivers are loose, so that the subsequent processing is affected. The present utility model thus provides a drawing apparatus with adjustable tension that is individually and in real time adjustable.
Disclosure of Invention
The utility model aims to provide drawing equipment with adjustable tension.
In order to solve the technical problems, the aim of the utility model is realized as follows:
an adjustable tension drawing apparatus comprising: a base; the base is fixed on the drawing equipment rack;
the bracket is fixed on the base;
the guide rollers are arranged on the base in a lifting manner through a lifting mechanism;
and the tension detection rollers are in one-to-one correspondence with the guide rollers and are fixedly arranged on the support.
On the basis of the scheme and as a preferable scheme of the scheme, the lifting mechanism comprises a driving motor, a screw rod and a frame; the driving motor is fixedly arranged on the base, and the output end of the driving motor is connected with the screw rod; the bottom of the frame is in threaded connection with the screw rod; the guide roller is rotatably arranged on the frame.
On the basis of the scheme and as a preferable scheme of the scheme, the two sides of the frame are provided with sliding rails in a matched manner; the top of the sliding rail is fixedly connected with the bracket, and the bottom of the sliding rail is fixedly connected with the base.
On the basis of the scheme and as a preferable scheme of the scheme, the middle part of the frame is provided with a cross bar; the cross rod isolates the guide roller from the screw rod.
On the basis of the scheme and as a preferable scheme of the scheme, the base is provided with a protective cover; the protective cover is covered outside the driving motor and the screw rod.
On the basis of the scheme and as a preferable scheme of the scheme, the tension detection roller is fixed at the top of the bracket through a telescopic mechanism; the telescopic mechanism comprises an outer sleeve rod, an inner slide rod and a connecting rod; the outer sleeve rod is fixedly connected to the bracket; the inner slide rod is arranged in the outer sleeve rod in a sliding manner and is fixed through a penetrating screw rod; the connecting rod is connected to the inner slide rod, and the bottom is rotationally connected with the tension detection roller.
On the basis of the scheme and as a preferable scheme of the scheme, the end part of the inner slide rod is provided with a serial plate; the serial plates connect the inner slide bars together.
The beneficial effects of the utility model are as follows: according to the utility model, the tension adjusting mechanisms are adopted, so that the tightness of each sliver can be independently adjusted, the tensional degrees of the slivers made of different materials are kept consistent, and the drawing effect is improved. The tension of the strips is detected in real time by the tension detection roller and fed back to the lifting mechanism, so that the tensioning is adjusted in real time, and the tension of each strip is kept constant.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model.
Fig. 2 is a schematic view of the structure of the present utility model (hidden shield).
Fig. 3 is a schematic side view of the present utility model.
Fig. 4 is a schematic structural view of the lifting mechanism of the present utility model.
Fig. 5 is a schematic structural view of the telescopic mechanism of the present utility model.
In the figure: 1. a base; 2. a bracket; 3. a guide roller; 4. a tension detecting roller; 5. a driving motor; 6. a screw rod; 7. a frame; 8. a slide rail; 9. a cross bar; 10. a protective cover; 11. an outer sleeve rod; 12. an inner slide bar; 13. a connecting rod; 14. a screw; 15. and a serial connection plate.
Detailed Description
The utility model will be further described with reference to the drawings and specific examples.
As shown in fig. 1 and 3, an adjustable tension drawing apparatus includes: a base 1; the base 1 is fixed on a drawing equipment rack.
The bracket 2 is fixed on the base 1 and is in a jiong -shaped structure, and the bottom of the bracket is fixedly connected to the base 1.
The guide rollers 3 are arranged on the base 1 in a lifting manner through a lifting mechanism. Evenly distributed along the length direction of the base 1 for guiding the strips.
The tension detection rollers 4 are in one-to-one correspondence with the guide rollers 3, are fixedly arranged on the support 2, are higher than the guide rollers 3 in height, and enter a subsequent structure after bypassing the tension detection rollers 4 and the guide rollers 3. The tension of the sliver is changed by changing the distance between the guide roller 3 and the tension detection roller 4 through the lifting mechanism.
Wherein, preferably, as shown in fig. 4, the lifting mechanism comprises a driving motor 5, a screw rod 6 and a frame 7.
The driving motor 5 is fixedly arranged on the base 1, and the output end of the driving motor is connected with the screw rod 6. The bottom of the frame 7 is in threaded connection with the screw rod 6; the guide roller 3 is rotatably arranged on the frame 7. The frame 7 is rectangular, the middle part is provided with a cross rod 9 to divide the frame 7 into two parts, the upper part is rotationally connected with the guide roller 3, and the lower part is movable due to the screw rod 6. The screw rod 6 is connected with the bottom of the frame 7 in a threaded manner, and the movable range of the top is the lower half part of the frame 7. The cross bar 9 separates the guide roller 3 from the screw 6.
Slide rails 8 are arranged on two sides of the frame 7 in a matched mode. The top of the sliding rail 8 is fixedly connected with the bracket 2, and the bottom of the sliding rail is fixedly connected with the base 1. The frame 7 is slidingly connected with the slide rail 8. The slide rail 8 can improve the stability of the frame 7 and prevent the guide roller 3 from shaking when the drawing equipment works.
Further, a protective cover 10 is arranged on the base 1, and the protective cover 10 is covered outside the driving motor 5 and the screw rod 6. The bottom of the protective cover 10 is fixedly connected with the base 1, the two sides of the protective cover are fixedly connected with the support 2, and the top of the protective cover extends to the sliding rail 8. The height of the protective cover 10 is enough that the guide roller 3 can not contact the top of the protective cover 10 when descending.
Wherein, as shown in fig. 5, the tension detecting roller 4 is fixed on the top of the bracket 2 through a telescopic mechanism. The telescopic mechanism comprises an outer sleeve rod 11, an inner slide rod 12 and a connecting rod 13.
The outer sleeve rod 11 is fixedly connected to the top of the support 2. The inner slide rod 12 is slidably arranged in the outer slide rod 11 in a matched manner and is fixed by a threaded rod 14 penetrating through the outer slide rod. The connecting rod 13 is connected to the inner slide rod 12, and the bottom is rotatably connected to the tension detecting roller 4. Specifically, the connecting rod 13 is fixedly connected to the bottom surface of the end portion of the inner slide rod 12, is vertically arranged downwards, and the tension detection roller 4 is rotatably connected to the bottom of the connecting rod 13. A plurality of openings which are arranged in a straight line are formed in the outer sleeve rod 11 and the inner slide rod 12, and the screw rod 14 penetrates through the openings and is matched with the nuts to fix the outer sleeve rod 11 and the inner slide rod 12.
Meanwhile, the end of the inner slide 12 is provided with a series plate 15. The serial plates 15 connect the inner slide bars 12 together to realize synchronous sliding of the inner slide bars 12.
Optionally, the end of the series plate 15 is also provided with an inner slide 12, which inner slide 12 cooperates with the corresponding outer slide 11 and is fixed by means of a screw 14.
When the tension detection roller 4 is adjusted, the screw 14 is firstly loosened, the inner slide bar 12 is pulled to a preset position, and then the screw 14 is inserted into the opening for fixing.
Working principle: the strip bypasses the tension detection roller 4 and then bypasses the guide roller 3, the tension detection roller 4 detects the tension of the strip, data are transmitted to the control device, the control device controls the driving motor 5 to work according to the tension data sending signal, and the guide roller 3 is driven to lift so as to change the distance between the guide roller 3 and the tension detection roller 4, so that the change of the tension degree is realized.
The foregoing describes in detail preferred embodiments of the present utility model. It should be understood that numerous modifications and variations can be made in accordance with the concepts of the utility model by one of ordinary skill in the art without undue burden. Therefore, all technical solutions which can be obtained by logic analysis, reasoning or limited experiments based on the prior art by the person skilled in the art according to the inventive concept shall be within the scope of protection defined by the claims.
Claims (7)
1. Drawing equipment of adjustable rate of tension, characterized in that includes: a base (1); the base (1) is fixed on the drawing equipment rack;
the bracket (2) is fixed on the base (1);
a plurality of guide rollers (3) which are arranged on the base (1) in a lifting manner through a lifting mechanism;
and the tension detection rollers (4) are in one-to-one correspondence with the guide rollers (3) and are fixedly arranged on the bracket (2).
2. Drawing equipment with adjustable tension according to claim 1, characterized in that the lifting mechanism comprises a drive motor (5), a screw (6), a frame (7); the driving motor (5) is fixedly arranged on the base (1), and the output end of the driving motor is connected with the screw rod (6); the bottom of the frame (7) is in threaded connection with the screw rod (6); the guide roller (3) is rotatably arranged on the frame (7).
3. Drawing equipment with adjustable tension according to claim 2, characterized in that the two sides of the frame (7) are provided with sliding rails (8) in a matched manner; the top of the sliding rail (8) is fixedly connected with the bracket (2), and the bottom of the sliding rail is fixedly connected with the base (1).
4. Drawing equipment with adjustable tension according to claim 2, characterized in that the middle part of the frame (7) is provided with a cross bar (9); the cross rod (9) isolates the guide roller (3) from the screw rod (6).
5. Drawing equipment with adjustable tension according to claim 2, characterized in that the base (1) is provided with a protective cover (10); the protective cover (10) is covered outside the driving motor (5) and the screw rod (6).
6. Drawing equipment with adjustable tension according to claim 1, characterized in that the tension detection roller (4) is fixed on top of the bracket (2) by means of a telescopic mechanism; the telescopic mechanism comprises an outer sleeve rod (11), an inner slide rod (12) and a connecting rod (13); the outer sleeve rod (11) is fixedly connected to the bracket (2); the inner slide rod (12) is arranged in the outer sleeve rod (11) in a sliding manner and is fixed through a penetrating screw rod (14); the connecting rod (13) is connected to the inner slide rod (12), and the bottom is rotatably connected with the tension detection roller (4).
7. Drawing equipment with adjustable tension according to claim 6, characterized in that the end of the inner slide (12) is provided with a tandem plate (15); the serial plates (15) connect together a plurality of the inner slide bars (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223167395.3U CN218910642U (en) | 2022-11-26 | 2022-11-26 | Drawing equipment with adjustable tension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223167395.3U CN218910642U (en) | 2022-11-26 | 2022-11-26 | Drawing equipment with adjustable tension |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218910642U true CN218910642U (en) | 2023-04-25 |
Family
ID=86049604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223167395.3U Active CN218910642U (en) | 2022-11-26 | 2022-11-26 | Drawing equipment with adjustable tension |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218910642U (en) |
-
2022
- 2022-11-26 CN CN202223167395.3U patent/CN218910642U/en active Active
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