CN219752543U - Pressurizing equipment of drawing frame - Google Patents
Pressurizing equipment of drawing frame Download PDFInfo
- Publication number
- CN219752543U CN219752543U CN202320600030.0U CN202320600030U CN219752543U CN 219752543 U CN219752543 U CN 219752543U CN 202320600030 U CN202320600030 U CN 202320600030U CN 219752543 U CN219752543 U CN 219752543U
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- CN
- China
- Prior art keywords
- pressing
- shaft
- frame
- pressing roller
- pressurizing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000003825 pressing Methods 0.000 claims abstract description 123
- 230000006835 compression Effects 0.000 claims 4
- 238000007906 compression Methods 0.000 claims 4
- 238000005096 rolling process Methods 0.000 abstract description 3
- 238000005299 abrasion Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
Landscapes
- Spinning Or Twisting Of Yarns (AREA)
Abstract
The utility model relates to pressurizing equipment of a drawing frame, and relates to the technical field of drawing frames, which comprises a frame, wherein a support shaft and a pressurizing shaft are arranged on the frame, and the support shaft and the pressurizing shaft are both rotatably arranged on the frame; the pressing shaft is provided with a pressing roller, the pressing roller is sleeved on the pressing shaft, the frame is provided with an adjusting assembly, and the adjusting assembly adjusts the pressing shaft. According to the utility model, even if the rolling friction between the pressing roller and the supporting shaft generates tiny abrasion for a long time, the adjusting component can also adjust the pressing roller to be abutted against the supporting shaft, so that the pressure of the pressing shaft is kept constant, and the strip forming quality is improved.
Description
Technical Field
The utility model relates to the technical field of drawing frames, in particular to a pressurizing device of a drawing frame.
Background
At present, the drawing frame has the function of improving the internal structure of the sliver, thereby improving the uniformity of long fragments of the sliver, reducing the weight unevenness, enabling fibers in the sliver to be straightened and parallel, reducing hooks and enabling the fineness to meet the regulations. The raw materials with different types or different qualities are uniformly mixed to reach a specified mixing ratio. Drawing frames are divided into two main types of supporting shaft drawing frames and gilling machines according to the form of drawing mechanism. The cotton spinning drawing frame has a plurality of single-eye, two-eye, four-eye and the like. Feeding a plurality of slivers, and preparing a single-eye drawing frame of the slivers after merging and drafting; and outputting two slivers called two-eye drawing frames, and the rest are analogized. Each drawing frame has a separate drive train. The drawing frame consists of a feeding part, a drafting part, a slivering part, a plurality of automatic devices and the like. Wherein the drafting section requires a pressurizing device to pressurize the sliver during operation.
The prior China patent with the publication number of CN201593085U discloses a drawing frame supporting shaft pressurizing device, which comprises a pressurizing shaft center, a supporting shaft and a pressing plate, and is characterized in that the pressurizing shaft center is provided with a pressure spring, one end of the pressure spring is fixed on the pressing plate, the other end of the pressure spring is sleeved outside the pressurizing shaft center and is fixed with the pressurizing shaft center, and the pressurizing shaft center corresponds to the supporting shaft position; a locking hook is fixed on the pressing plate and is in pin joint with a locking pin on the supporting shaft fixing plate.
In the application, the strip to be processed passes through the pressurizing shaft center and the supporting shaft, and the strip is pressurized along with the rotation of the supporting shaft.
With respect to the related art described above, the inventors consider that the rolling friction between the pressing shaft center and the support shaft for a long time may cause minute wear in the radial direction of the pressing shaft center, resulting in a decrease in the pressure of the pressing shaft center, affecting the sliver quality.
Disclosure of Invention
In order to solve the problem that the pressure of the pressing shaft center is reduced due to the fact that the pressing shaft center and the supporting shaft can be slightly worn in the radial direction, the utility model provides pressing equipment of a drawing frame.
The utility model provides a pressurizing device of a drawing frame, which adopts the following technical scheme:
the pressurizing equipment of the drawing frame comprises a frame, wherein a supporting shaft and a pressurizing shaft are arranged on the frame, and the supporting shaft and the pressurizing shaft are rotatably arranged on the frame; the pressing shaft is provided with a pressing roller, the pressing roller is sleeved on the pressing shaft, the frame is provided with an adjusting assembly, and the adjusting assembly adjusts the pressing shaft.
Optionally, a pressing groove is formed in the support shaft, and the pressing roller is embedded and matched with the pressing groove.
Optionally, a clamping block is arranged on the pressing roller, a pressing spring is arranged between the clamping block and the pressing roller, a clamping groove is formed in the pressing shaft, and the pressing spring presses the clamping block into the clamping groove.
Optionally, a guiding cambered surface is formed on the pressurizing shaft, and the guiding cambered surface is communicated with the clamping groove and the surface of the pressurizing shaft.
Optionally, a supporting cambered surface is formed on one side of the clamping block adjacent to the guiding cambered surface, and the supporting cambered surface is opposite to the axis direction of the pressurizing shaft.
Optionally, the adjusting component includes screw rod and alignment jig, the pressurization axle rotates and installs on the alignment jig, the screw rod rotates and installs in the frame, just the other end of screw rod with alignment jig normal running fit.
Optionally, be provided with the guide block in the frame, be formed with the guide slot on the guide block, be provided with the deflector on the alignment jig, the one end of deflector with the guide slot cooperation that slides.
In summary, the utility model comprises the following beneficial technical effects of at least one pressurizing device of a drawing frame:
in application, pass the strip with back shaft and pressure axle, then adjust the side that is close to the back shaft with the pressure axle through adjusting part for the last pressure roller of pressure axle supports the regulation on the back shaft, in the in-process of using, even roll friction for a long time between pressure roller and the back shaft produces tiny wearing and tearing, adjusting part also can adjust the pressure roller and support epaxial, makes the pressure of pressure axle keep invariable, promotes into strip quality.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a pressing apparatus of a drawing frame mainly embodying the present embodiment;
FIG. 2 is a schematic view showing the structure of the adjusting price of the embodiment;
fig. 3 is a cross-sectional view mainly showing the structure of the pressing roller in the present embodiment.
Reference numerals: 1. a frame; 11. a guide block; 12. a guide groove; 2. a support shaft; 21. pressing a groove; 3. a pressing shaft; 31. a clamping groove; 32. a guide cambered surface; 4. a pressing roller; 41. a clamping block; 42. a spring is abutted tightly; 43. a supporting cambered surface; 5. an adjustment assembly; 51. a screw; 52. an adjusting frame; 53. and a guide plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which can be made by a person skilled in the art without creative efforts, based on the described embodiments of the present utility model fall within the protection scope of the present utility model.
Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model belongs. As used in the specification and claims of the present application, the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one.
The utility model is described in further detail below with reference to fig. 1-3.
The embodiment of the utility model discloses pressurizing equipment of a drawing frame.
Referring to fig. 1-2, a pressurizing device of a drawing frame comprises a frame 1, wherein a support shaft 2 and a pressurizing shaft 3 are arranged on the frame 1, and the support shaft 2 and the pressurizing shaft 3 are rotatably arranged on the frame 1. The pressing shaft 3 is provided with a pressing roller 4, the pressing roller 4 is sleeved on the pressing shaft 3, the frame 1 is provided with an adjusting assembly 5, and the adjusting assembly 5 adjusts the pressing shaft 3. In the use process, even if the rolling friction between the pressing roller 4 and the supporting shaft 2 generates tiny abrasion for a long time, the adjusting assembly 5 can adjust the pressing roller 4 to be abutted against the supporting shaft 2, so that the pressure of the pressing shaft 3 is kept constant, and the strip quality is improved.
The supporting shaft 2 is provided with the pressing grooves 21, the whole pressing grooves 21 are annular, the axes of the pressing grooves 21 are coaxial with the axes of the supporting shaft 2, and meanwhile, the pressing grooves 21 are uniformly arranged at intervals along the axes of the supporting shaft 2, and when the novel multifunctional automatic cutting machine is used, a plurality of strips are embedded in the pressing grooves 21, so that the strip machining efficiency is improved.
The pressing roller 4 corresponds to the pressing groove 21 on the supporting shaft 2, when the pressing roller 4 is used, the sliver is abutted against the pressing groove 21, and in the process of pressing the sliver, the pressing groove 21 can limit the sliver and can keep the stable pressure of the pressing roller 4 on the sliver.
Referring to fig. 3, in order to promote stability of the pressing roller 4 on the pressing shaft 3 during rotation of the pressing shaft 3, and at the same time, replacement of the pressing roller 4 is not affected, after improvement by a designer, the pressing roller 4 is provided with clamping blocks 41, three clamping blocks 41 are provided on the pressing roller 4 at intervals, each of the three clamping blocks 41 and the pressing roller 4 is provided with a pressing spring 42, one end of the pressing spring 42 is connected with the pressing roller 4, the other end is connected with the clamping block 41, the pressing shaft 3 is provided with a clamping groove 31, the clamping groove 31 corresponds to the clamping block 41, and when the pressing roller 4 is sleeved on the pressing shaft 3, the pressing spring 42 presses the clamping block 41 against the clamping groove 31, so that stability of the pressing roller 4 on the pressing shaft 3 is promoted.
In order to improve the convenience of installing the pressing roller 4 on the pressing shaft 3, a supporting cambered surface 43 is formed on one side of the clamping block 41, which is close to the axial direction of the pressing roller 4, the supporting cambered surface 43 is opposite to the axial direction of the pressing shaft 3, when the pressing roller 4 needs to be sleeved on the pressing shaft 3, the supporting cambered surface 43 on the clamping block 41 is abutted against the pressing shaft 3, the abutting spring 42 between the clamping block 41 and the pressing shaft 3 compresses, and after the clamping block 41 on the pressing roller 4 moves to correspond to the clamping groove 31, the abutting spring 42 abuts against the clamping block 41 in the clamping groove 31.
In order to improve the convenience of detaching the pressure roller 4 from the pressure shaft 3, after improvement of a designer, a guide cambered surface 32 is formed on the pressure shaft 3, the guide cambered surface 32 corresponds to the clamping groove 31, the guide cambered surface 32 inclines from one side of the corresponding clamping groove 31 to the surface close to the pressure shaft 3, when the pressure roller 4 needs to be detached from the pressure shaft 3, one hand fixes the pressure shaft 3, the other hand rotates the pressure roller 4, a clamping block 41 on the pressure roller 4 is guided by the guide cambered surface 32, a pressing spring 42 between the clamping block 41 and the pressure roller 4 is compressed, the clamping block 41 slides out of the clamping groove 31 along the guide cambered surface 32, and after the clamping block 41 is separated from the clamping groove 31, the pressure roller 4 slides out along the axial direction of the pressure shaft 3. Further, since the pressing shaft 3 and the pressing roller 4 are rotated in synchronization with each other in the agreeing direction, the fixture 41 on the pressing roller 4 does not slip the fixture groove 31 through the guide arc surface 32 during processing.
In order to reduce the number of replacement times of the pressing roller 4, the adjusting assembly 5 includes a screw 51 and an adjusting frame 52, the pressing shaft 3 is rotatably installed on the adjusting frame 52, the screw 51 is rotatably installed on the frame 1, and one end of the screw 51 is rotatably fitted with the adjusting frame 52, and when the pressing roller 4 on the pressing shaft 3 is worn out, the screw 51 is rotated so that the adjusting frame 52 is moved to a side close to the supporting shaft 2, thereby reducing the number of replacement times of the pressing roller 4.
The machine frame 1 is provided with a guide block 11, the guide block 11 is provided with a guide groove 12, the length direction of the guide groove 12 is the same as the axis direction of the screw rod 51, the adjusting frame 52 is provided with a guide plate 53, one end of the guide plate 53 is connected with the adjusting frame 52, and the other end is in sliding fit with the guide groove 12 on the guide block 11.
The embodiment of the utility model relates to a pressurizing device of a drawing frame, which comprises the following implementation principle: in operation, a strip to be processed passes through between the support shaft 2 and the pressing shaft 3, the strip is embedded in the pressing groove 21 of the support shaft 2, then the screw 51 is rotated, at this time, the guide plate 53 on the adjusting frame 52 slides along the guide groove 12 of the guide block 11 to the side close to the support shaft 2, the pressing roller 4 on the pressing shaft 3 abuts against the strip on the support shaft 2, then the screw 51 is stopped, when the pressing roller 4 needs to be replaced, one hand fixes the pressing shaft 3, the other hand rotates the pressing roller 4, the clamping block 41 on the pressing roller 4 is compressed along with the guide of the guide cambered surface 32, the abutting spring 42 between the clamping block 41 and the pressing roller 4 slides out of the clamping groove 31 along with the guide cambered surface 32, after the clamping block 41 is separated from the clamping groove 31, the pressing roller 4 is slid out along the axial direction of the pressing shaft 3, when a new pressing roller 4 is mounted on the pressing shaft 3, one end of the pressing roller 4 is sleeved on the pressing shaft 3, at this time, the supporting cambered surface 43 on the clamping block 41 abuts against the pressing shaft 3, when the abutting spring 42 between the clamping block 41 and the pressing shaft 3 abuts against the pressing roller 41, the abutting spring 42 against the clamping block 41, and then the abutting spring 41 is compressed against the clamping block 41 corresponding to the clamping groove 31.
The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (7)
1. A pressing device for drawing frames, comprising a frame (1), characterized in that: the machine frame (1) is provided with a supporting shaft (2) and a pressurizing shaft (3), and the supporting shaft (2) and the pressurizing shaft (3) are rotatably arranged on the machine frame (1); the pressing shaft (3) is provided with a pressing roller (4), the pressing roller (4) is sleeved on the pressing shaft (3), the frame (1) is provided with an adjusting assembly (5), and the adjusting assembly (5) adjusts the pressing shaft (3).
2. A drawing frame compression device according to claim 1, characterized in that: the support shaft (2) is provided with a pressing groove (21), and the pressing roller (4) is embedded and matched with the pressing groove (21).
3. A drawing frame compression device according to claim 1, characterized in that: the pressing roller (4) is provided with a clamping block (41), a pressing spring (42) is arranged between the clamping block (41) and the pressing roller (4), the pressing shaft (3) is provided with a clamping groove (31), and the pressing spring (42) presses the clamping block (41) into the clamping groove (31).
4. A drawing frame compression device according to claim 3, characterized in that: the pressurizing shaft (3) is provided with a guiding cambered surface (32), and the guiding cambered surface (32) is communicated with the clamping groove (31) and the surface of the pressurizing shaft (3).
5. The pressing apparatus of a drawing frame as defined in claim 4, wherein: a supporting cambered surface (43) is formed on one side, adjacent to the guiding cambered surface (32), of the clamping block (41), and the supporting cambered surface (43) is opposite to the axis direction of the pressurizing shaft (3).
6. A drawing frame compression device according to claim 1, characterized in that: the adjusting assembly (5) comprises a screw rod (51) and an adjusting frame (52), the pressurizing shaft (3) is rotatably installed on the adjusting frame (52), the screw rod (51) is rotatably installed on the frame (1), and the other end of the screw rod (51) is in rotary fit with the adjusting frame (52).
7. The pressing apparatus of a drawing frame as defined in claim 6, wherein: be provided with guide block (11) on frame (1), be formed with guide way (12) on guide block (11), be provided with deflector (53) on adjusting bracket (52), the one end of deflector (53) with guide way (12) sliding fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320600030.0U CN219752543U (en) | 2023-03-24 | 2023-03-24 | Pressurizing equipment of drawing frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320600030.0U CN219752543U (en) | 2023-03-24 | 2023-03-24 | Pressurizing equipment of drawing frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219752543U true CN219752543U (en) | 2023-09-26 |
Family
ID=88087579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320600030.0U Active CN219752543U (en) | 2023-03-24 | 2023-03-24 | Pressurizing equipment of drawing frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219752543U (en) |
-
2023
- 2023-03-24 CN CN202320600030.0U patent/CN219752543U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |