CN217417718U - Pipe barrel tensioning device - Google Patents
Pipe barrel tensioning device Download PDFInfo
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- CN217417718U CN217417718U CN202221283671.XU CN202221283671U CN217417718U CN 217417718 U CN217417718 U CN 217417718U CN 202221283671 U CN202221283671 U CN 202221283671U CN 217417718 U CN217417718 U CN 217417718U
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- blade
- blade support
- blades
- baffle
- tensioning device
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Abstract
The utility model provides a tube tensioning device, which relates to the field of textile machinery and comprises a plurality of blades distributed along the circumference, wherein the blades are connected with a baffle in a manner of radial movement and axial movement incapability, the blades are also connected with a pin shaft through a chute on a sliding block, the pin shaft is fixedly connected with a blade support, and a second spring is arranged on the pin shaft and is used for compressing the blades on the blade support; the blade bracket is also in contact connection with the blades through an inclined plane; the screw cylinder shaft penetrates through the blade support and the baffle plate, a first spring is arranged between the blade support and the baffle plate, and the blade is driven to do radial reciprocating motion by relative sliding between the blade support and the baffle plate. By adopting the structure, when the device rotates at a high speed, the jumping is small, the weight is light, the cost is low, and the operation is very convenient.
Description
Technical Field
The utility model belongs to the technical field of spinning machine and specifically relates to a tube tensioning device.
Background
In the field of the existing ring twisting yarn industry, the device for fixing the raw spinning cake mainly has the following three forms. The first is that the single blade has an independent reset compression spring, and each blade compresses and resets independently. The method can meet the purpose of tensioning the raw spinning cake, but the spinning cake has larger jumping in the rotating process and has influence on the spinning quality. The second is a connecting rod type wire barrel parallel tensioning device, the device increases the self weight by adopting cast aluminum materials due to the guarantee of the supporting strength, and the wire barrel is large in jumping during rotation due to assembly clearance to influence the spinning quality. The third is an elastic six-claw cylinder, because the elastic six-claw cylinder is directly cast into a finished product, the manufacturing precision is difficult to ensure the jumping of the spinning cylinder during rotation, and the spinning quality is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a pipe section of thick bamboo rises and tightly installs is provided, can reduce beating of a silk section of thick bamboo.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: a tube tensioning device comprises a plurality of blades distributed along the circumference, wherein the blades are connected with a baffle in a manner of being radially movable and not axially movable, the blades are also connected with a pin shaft through a chute on a sliding block, the pin shaft is fixedly connected with a blade support, and a second spring is arranged on the pin shaft and is used for tightly pressing the blades on the blade support;
the blade support (6) is in contact connection with the sliding block (9) through an inclined plane, and the sliding block (9) and the blade (1) are relatively fixed;
the screw cylinder shaft penetrates through the blade support and the baffle plate, a first spring is arranged between the blade support and the baffle plate, and the blade is driven to do radial reciprocating motion by relative sliding between the blade support and the baffle plate.
In a preferred scheme, the blade is provided with an arc-shaped outer wall and extends along the axial direction, and a rib plate extending in the radial direction is arranged on the inner side of the blade.
In the preferred scheme, the back of the blade is also provided with a clamping groove, the width direction of the opening of the clamping groove is vertical to the axial direction, the baffle is provided with a horizontal plane, the baffle slides in the opening of the clamping groove on the horizontal plane, and the clamping groove is used for limiting the axial movement of the blade.
In a preferred scheme, the baffle is fixedly connected with the wire barrel shaft.
In a preferred scheme, the baffle is sleeved with the blade bracket in a sliding mode.
In a preferred scheme, each blade is fixedly connected with at least one sliding block, and a first inclined plane and a second inclined plane are respectively arranged at two ends of each sliding block;
the blade support is also provided with a bevel at the corresponding position so that the axial movement of the blade support is converted into the radial movement of the blade.
In the preferred scheme, 3-8 blades are adopted; the sliding block fixed with the blade is provided with two sliding grooves which are arranged along the axial direction, and the blade support is also provided with two pin shafts at the corresponding position.
In a preferred scheme, a hook extending outwards in the radial direction is arranged at one end of the blade.
In a preferable scheme, a plurality of stopper mounting holes are formed in the positions, close to the flanges, of the blades, the stopper mounting holes are arranged along the axial direction, and a bobbin stopper is arranged on at least one stopper mounting hole and used for stopping a bobbin.
In a preferred scheme, a fixture block groove extending in the radial direction is formed in the stop block mounting hole, the connecting part is used for being inserted into the stop block mounting hole, a fixture block is arranged at one end of the connecting part, and the fixture block is used for locking the bobbin stop block after being inserted into the fixture block groove and rotating;
the other end of connecting portion is equipped with spacing portion, is equipped with on the spacing portion and blocks the piece.
The utility model provides a pipe section of thick bamboo rises and tightly installs, through adopting foretell structure, when high-speed rotation, it is less to beat, light in weight, with low costs, and the operation is very convenient.
Drawings
The following further description is made in conjunction with the accompanying drawings and examples.
Fig. 1 is a front sectional view of the present invention.
Fig. 2 is a bottom view of the present invention.
Fig. 3 is a front view of the blade of the present invention.
Fig. 4 is a side view of the bobbin stopper of the present invention.
Fig. 5 is a top view of the middle bobbin stopper of the present invention.
Fig. 6 is a schematic view of the connection structure of the middle blade support and the sliding block of the present invention.
Fig. 7 is a schematic structural diagram of the middle slider according to the present invention.
In the figure: blade 1, baffle 2, silk barrel shaft 3, first spring 4, separation blade 5, blade support 6, second spring 7, round pin axle 8, slider 9, first inclined plane 10, second inclined plane 11, bobbin dog 12, locating pin 121, connecting portion 122, spacing portion 123, stop piece 124, dog mounting hole 13, draw-in groove 14, spout 15, flange 16.
Detailed Description
As shown in fig. 1-2, a tube tensioning device comprises a plurality of circumferentially distributed blades 1, the blades 1 are connected with a baffle 2 in a manner of being radially movable and not axially movable, the blades 1 are further connected with a pin shaft 8 through a sliding groove 15 on a sliding block 9, the pin shaft 8 is fixedly connected with a blade support 6, and a second spring 7 is further arranged on the pin shaft 8 and used for pressing the blades 1 on the blade support 6;
as shown in fig. 6 and 7, the blade support (6) is connected with the sliding block (9) through inclined surface contact, and the sliding block (9) and the blade (1) are relatively fixed;
the wire barrel shaft 3 penetrates through the blade support 6 and the baffle 2, a first spring 4 is arranged between the blade support 6 and the baffle 2, and the blade 1 is driven to do radial reciprocating motion by relative sliding between the blade support 6 and the baffle 2.
In the preferred scheme as shown in fig. 1-2, the blade 1 is provided with an arc-shaped outer wall and extends along the axial direction, and a rib plate extending in the radial direction is arranged on the inner side of the blade 1. Preferably, the blade 1 is made of plastic.
Preferably, as shown in fig. 1, a clamping groove 14 is further formed in the back of the blade 1, the width direction of an opening of the clamping groove 14 is perpendicular to the axial direction, a horizontal plane is formed on the baffle 2, the baffle 2 slides in the opening of the clamping groove 14 in the horizontal plane, and the clamping groove 14 is used for limiting the axial movement of the blade 1.
In a preferred scheme, the baffle plate 2 is fixedly connected with the wire barrel shaft 3.
In a preferred scheme, as shown in fig. 1, the baffle plate 2 is slidably sleeved with the blade bracket 6.
Preferably, as shown in fig. 1, each blade 1 is fixedly connected to at least one sliding block 9, and a first inclined surface 10 and a second inclined surface 11 are respectively disposed at two ends of the sliding block 9;
the blade holder 6 is also provided with a bevel at the corresponding position so that the axial movement of the blade holder 6 is converted into a radial movement of the blade 1.
In a preferred scheme, as shown in fig. 2, the number of the blades 1 is 3-8, in this case 6; the sliding block 9 fixed with the blade 1 is provided with two sliding grooves 15, the two sliding grooves 15 are arranged along the axial direction, and the blade support 6 is also provided with two pin shafts 8 at the corresponding positions.
In a preferred embodiment, as shown in fig. 1, a radially outwardly extending hook 16 is provided at one end of the blade 1 for hooking the bottom of the bobbin.
In a preferred embodiment, as shown in fig. 3, a plurality of stopper mounting holes 13 are formed at positions of the vane 1 adjacent to the flange, the stopper mounting holes 13 are axially arranged, and at least one stopper mounting hole 13 is provided with a bobbin stopper 12, and the bobbin stopper 12 is used for stopping a bobbin.
Preferably, as shown in fig. 4 and 5, a stopper mounting hole 13 is provided with a stopper groove extending in a radial direction, a connecting portion 122 is inserted into the stopper mounting hole 13, one end of the connecting portion 122 is provided with a positioning pin 121, and the positioning pin 121 is inserted from the stopper groove and rotates to lock the bobbin stopper 12;
the other end of the connecting portion 122 is provided with a limiting portion 123, and the limiting portion 123 is provided with a blocking sheet 124. When the bobbins with different lengths need to be adopted, the bobbin stopper 12 is screwed out, inserted into the corresponding stopper mounting hole 13, and rotated by 90 degrees, so that the matching of the bobbins with different lengths is realized.
When the blade support is used, the blade support 6 is pushed, the blade support 6 overcomes the elastic force of the first spring 4 to move towards the baffle 2, the inclined surface of the blade support 6 slides relative to the first inclined surface 10 and the second inclined surface 11 of the sliding block 9, and the blade 1 contracts towards the direction of the blade support 6 under the action of the second spring 7. At the moment, the bobbin is sleeved outside the blade 1, the pressure on the blade support 6 is released, the first spring 4 rebounds, the inclined surface of the blade support 6 slides downwards, the first inclined surface 10 and the second inclined surface 11 are radially expanded, and the bobbin is fixed.
The above-mentioned embodiment is only the preferred technical solution of the present invention, and should not be regarded as the limitation of the present invention, the characteristics in the embodiments and the present application can also be used in combination with the tail yarn residual quantity detection sensor in the yarn residual quantity detection in the doubling, rewinding and weaving processes except the yarn residual quantity detection in the twisting process under the condition of no conflict. The protection scope of the present invention shall be defined by the claims and the technical solutions described in the claims, including the technical features of the equivalent alternatives as the protection scope. Namely, equivalent alterations and modifications within the scope of the invention are also within the scope of the invention.
Claims (10)
1. The utility model provides a tube rises and tightly installs which characterized by: the blade pressing device comprises a plurality of blades (1) distributed along the circumference, wherein the blades (1) are connected with a baffle (2) in a manner of being radially movable and not axially movable, the blades (1) are also connected with a pin shaft (8) through a sliding groove (15) on a sliding block (9), the pin shaft (8) is fixedly connected with a blade support (6), and a second spring (7) is further arranged on the pin shaft (8) and used for pressing the blades (1) on the blade support (6);
the blade support (6) is in contact connection with the sliding block (9) through an inclined plane, and the sliding block (9) and the blade (1) are relatively fixed;
the screw cylinder shaft (3) penetrates through the blade support (6) and the baffle (2), a first spring (4) is arranged between the blade support (6) and the baffle (2), and the blade (1) is driven to do radial reciprocating motion by relative sliding between the blade support (6) and the baffle (2).
2. The tube tensioning device as claimed in claim 1, wherein: the blade (1) is provided with an arc-shaped outer wall and extends along the axial direction, and a rib plate extending along the radial direction is arranged on the inner side of the blade (1).
3. The tube tensioning device as claimed in claim 1 or 2, wherein: the back of the blade (1) is also provided with a clamping groove (14), the width direction of an opening of the clamping groove (14) is vertical to the axial direction, a horizontal plane is arranged on the baffle (2), the baffle (2) slides in the opening of the clamping groove (14) on the horizontal plane, and the clamping groove (14) is used for limiting the axial movement of the blade (1).
4. The tube tensioning device as claimed in claim 1, wherein: the baffle (2) is fixedly connected with the wire barrel shaft (3).
5. The tube tensioning device as claimed in claim 1, wherein: the baffle (2) is sleeved with the blade bracket (6) in a sliding way.
6. The tube tensioning device according to claim 1, wherein: each blade (1) is fixedly connected with at least one sliding block (9), and a first inclined plane (10) and a second inclined plane (11) are respectively arranged at two ends of each sliding block (9);
the blade support (6) is also provided with an inclined surface at the corresponding position, so that the axial movement of the blade support (6) is converted into the radial movement of the blade (1).
7. The tube tensioning device as claimed in claim 1, wherein: the number of the blades (1) is 3-8; two sliding grooves (15) are formed in the sliding block (9) fixed with the blade (1), the two sliding grooves (15) are arranged along the axial direction, and two pin shafts (8) are arranged at the corresponding positions of the blade support (6).
8. The tube tensioning device as claimed in claim 1, wherein: one end of the blade (1) is provided with a hook which extends outwards in the radial direction.
9. The tube tensioning device as claimed in claim 8, wherein: the bobbin winder is characterized in that a plurality of stopper mounting holes (13) are formed in the positions, close to the flange hooks, of the blades (1), the stopper mounting holes (13) are axially arranged, a bobbin stopper (12) is arranged on at least one stopper mounting hole (13), and the bobbin stopper (12) is used for stopping a bobbin.
10. The tube tensioning device as claimed in claim 9, wherein: a clamping block groove extending in the radial direction is formed in the block mounting hole (13), the connecting part (122) is used for being inserted into the block mounting hole (13), one end of the connecting part (122) is provided with a positioning pin (121), and the positioning pin (121) is used for being inserted from the clamping block groove and locking the bobbin block (12) after being rotated;
the other end of the connecting part (122) is provided with a limiting part (123), and the limiting part (123) is provided with a blocking sheet (124).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221283671.XU CN217417718U (en) | 2022-05-26 | 2022-05-26 | Pipe barrel tensioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221283671.XU CN217417718U (en) | 2022-05-26 | 2022-05-26 | Pipe barrel tensioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217417718U true CN217417718U (en) | 2022-09-13 |
Family
ID=83190214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221283671.XU Active CN217417718U (en) | 2022-05-26 | 2022-05-26 | Pipe barrel tensioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217417718U (en) |
-
2022
- 2022-05-26 CN CN202221283671.XU patent/CN217417718U/en active Active
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