CN213923487U - Wire unwinding brake device - Google Patents
Wire unwinding brake device Download PDFInfo
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- CN213923487U CN213923487U CN202022815291.3U CN202022815291U CN213923487U CN 213923487 U CN213923487 U CN 213923487U CN 202022815291 U CN202022815291 U CN 202022815291U CN 213923487 U CN213923487 U CN 213923487U
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Abstract
The utility model discloses a wire unwinding brake device, which comprises a frame, a rotating shaft, a friction disc, a friction belt and a tensioning assembly; the rotating shaft is rotatably connected with the rack, and one end of the rotating shaft is fixedly connected with the material tray; the material tray is used for placing the wire rods and is fixedly arranged on the rotating shaft; the friction disc is sleeved and fixed on the rotating shaft; one end of the friction belt is fixed on the frame; the friction disc is wound on the friction disc; the tensioning assembly comprises a fixed shaft, a swing arm, a wire passing wheel and an elastic piece; the fixed shaft is fixedly arranged on the frame; the swing arm is rotationally connected with the fixed shaft, and the other end of the friction belt is fixedly connected with the swing arm; the wire passing wheel is rotationally connected with the swing arm; one end of the elastic piece is fixedly arranged on the frame, and the other end of the elastic piece is connected with the swing arm; the wire passing wheel is used for passing wires of the wires sent out from the material tray. The technical scheme of the utility model, make the passive blowing speed of charging tray wire rod stable, and enable the wire rod at blowing in-process tensioning, reduce the defective index of product production.
Description
Technical Field
The utility model relates to a health supplies production technical field, in particular to wire rod unreels brake equipment.
Background
In the production process of sanitary products, the raw material roll is usually unreeled in an unpowered passive unreeling mode. The wire rod on the material roll is continuously consumed along with production, the weight of the wire rod is continuously reduced, the produced inertia is different, the wire rod is usually intermittently drawn, when the wire rod stops being drawn, the material roll is easily influenced by the inertia to continue to discharge, and then the problems of unstable wire rod tension and multiple discharging are caused.
For example, the nose bridge line is a hard strip used in the mask, generally consists of two parts, namely polypropylene and iron wires, and plays a role in supporting the mask to be attached to the nose bridge. In the production process of the mask body, the nose bridge line needs to be cut off and pushed into the mask. The nose bridge line comes out of the material tray, the material tray is unpowered, the nose bridge line is pulled to the cutting mechanism by the traction mechanism to be cut off, and the nose bridge line is pushed into the mask body by the pushing mechanism. At bridge of the nose line pay-off in-process, the bridge of the nose line in the charging tray constantly consumes, and the weight of charging tray constantly reduces, and the feeding in-process charging tray blowing speed is not the adaptation with drive mechanism's traction speed, leads to the problem of bridge of the nose line tension shakiness, many blowing, and then leads to the length that bridge of the nose line cut off every time easily to differ, has increased the defective index of gauze mask body production.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a wire rod unreels brake equipment makes the passive blowing speed of charging tray wire rod stable, and enables the wire rod at blowing in-process tensioning, reduces the defective index of product production.
The wire unwinding brake device comprises a frame; the rotating shaft is rotatably connected with the rack, and one end of the rotating shaft is fixedly connected with the material tray; the friction disc is sleeved and fixed on the rotating shaft; one end of the friction belt is fixed on the rack; the friction disc is wound on the friction disc; the tensioning assembly comprises a fixed shaft, a swing arm, a wire passing wheel and an elastic piece; the fixed shaft is fixedly arranged on the rack; the swing arm is rotationally connected with the fixed shaft, and the other end of the friction belt is fixedly connected with the swing arm; the wire passing wheel is rotationally connected with the swing arm; one end of the elastic piece is fixedly arranged on the rack, and the other end of the elastic piece is connected with the swing arm; the wire passing wheel is used for passing wires of wires sent out from the material tray; when the wire passing wheel is pulled along with a wire, the swing arm can be driven to rotate towards one side close to the friction disc, so that a friction belt wound on the friction disc is loosened, and the elastic element is tensioned; when the elastic element is reset, the elastic element can drive the swing arm to rotate towards the side far away from the friction disc, so that the friction belt wound on the friction disc is tensioned.
The technical scheme at least has the following beneficial effects: the friction disc is fixedly arranged on the rotating shaft, the friction disc is wound on the friction disc through the friction disc to apply friction force, and the wire is sent out from the material disc and is drawn along the wire passing wheel to drive the swinging arm to rotate around the fixed shaft; when the wire traction speed is higher than the material feeding speed of the material roll, the wire is pulled along the wire passing wheel to drive the swing arm to rotate towards one side close to the friction disc, so that a friction belt wound on the friction disc is loosened, the friction force between the friction belt and the friction disc is reduced, the material feeding speed of the material disc is increased to be matched with the traction speed, and the elastic part is stretched; when the wire drawing speed is lower than the material feeding speed of the material roll, the elastic piece contracts and resets to drive the swing arm to rotate towards the side far away from the friction disc, so that the friction belt wound on the friction disc is tensioned while the wire on the wire passing wheel is tensioned, the friction force between the friction belt and the friction disc is increased, and the passive material feeding speed of the material roll is reduced to be matched with the drawing speed; the technical scheme of the utility model, what influence that the wire rod unreeled brake equipment in making the charging tray of placing the wire rod be difficult for receiving the charging tray, charging tray slew velocity is stable, can also make the wire rod tensioning, avoids material to roll blowing speed and wire rod traction speed to mismatch the problem that causes wire rod tension shakiness, many blowing, reduces the defective index of product production.
According to some embodiments of the invention, the friction belt is a flat belt, and the contact surface of the friction belt with the friction disc is a rough surface.
According to some embodiments of the invention, the elastic member is a tension spring.
According to some embodiments of the present invention, the wire unwinding brake device further comprises a first adjusting assembly; one end of the friction belt is fixed on the frame through the first adjusting component; the first adjusting component is used for adjusting the tightness of the friction disc on the friction disc.
According to some embodiments of the invention, the first adjustment assembly comprises a first upright, a bolt, a connecting block and a nut; the first upright post is fixedly arranged on the rack, and the bolt sequentially penetrates through the first upright post and the connecting block to be connected with the nut; the connecting block is connected with one end of the friction belt.
According to some embodiments of the present invention, the wire unwinding brake device further comprises a second adjusting assembly; one side of the elastic part is fixed on the rack through the second adjusting component, and the second adjusting component is used for adjusting the tension of the elastic part.
According to some embodiments of the invention, the second adjustment assembly comprises a second upright and a stud; the second upright post is fixedly arranged on the frame; one end of the stud is in threaded connection with the second upright post, and the other end of the stud is connected with the elastic piece.
According to some embodiments of the invention, the tensioning assembly further comprises a linear bearing; the swing arm is fixedly connected with the linear bearing; the linear bearing is sleeved on the fixed shaft and is rotatably connected with the fixed shaft.
According to some embodiments of the present invention, the wire unwinding brake device further comprises a bearing seat; the bearing seat is sleeved on the rotating shaft; the bearing block is fixedly arranged on the rack.
According to some embodiments of the utility model, the bearing frame with the axis of rotation passes through the jump ring and connects.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic view of an overall structure of a wire unwinding brake device according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a wire unwinding brake device according to an embodiment of the present invention;
fig. 3 is a schematic view of a partial structure of a wire unwinding brake device according to the present invention.
Reference numerals:
the wire drawing machine comprises a frame 10, a charging tray 100, a rotating shaft 200, a friction disc 300, a friction belt 400, a tensioning assembly 500, a fixed shaft 510, a swing arm 520, a wire passing wheel 530, an elastic member 540, a linear bearing 550, a first adjusting assembly 600, a first upright column 610, a connecting block 620, a second adjusting assembly 700, a second upright column 710, a stud 720, a bearing seat 800 and a wire drawing direction A.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, etc., is the orientation or positional relationship shown on the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
Referring to fig. 1 to 3, a wire unwinding brake device according to an embodiment of the present invention includes a frame 10; the rotating shaft 200 is rotatably connected with the rack 10, and one end of the rotating shaft 200 is used for fixedly connecting the material tray 100; the friction disc 300 is sleeved and fixed on the rotating shaft 200; one end of the friction belt 400 is fixed on the frame 10; the friction band 400 is wound around the friction disc 300; a tension assembly 500, wherein the tension assembly 500 comprises a fixed shaft 510, a swing arm 520, a thread passing wheel 530 and an elastic member 540; the fixed shaft 510 is fixedly installed on the frame 10; the swing arm 520 is rotatably connected with the fixed shaft 510, and the other end of the friction belt 400 is fixedly connected with the swing arm 520; the wire passing wheel 530 is rotationally connected with the swing arm 520; one end of the elastic member 540 is fixedly installed on the frame 10, and the other end of the elastic member 540 is connected with the swing arm 520; the wire passing wheel 530 is used for passing wires sent out from the tray 100; when the wire guide wheel 530 is pulled with the wire, the swing arm 520 can be driven to rotate towards the side close to the friction disc 300, so that the friction belt 400 wound on the friction disc 300 is loosened, and the elastic member 540 is tightened; when the elastic member 540 is reset, the elastic member 540 can drive the swing arm 520 to rotate away from the friction disc 300, so that the friction belt 400 wound on the friction disc 300 is tensioned.
Specifically, the tray 100 on which the wire is placed and the friction disc 300 are both fixedly mounted on the rotating shaft 200 and both can rotate along with the rotation of the rotating shaft 200; the friction belt 400 is wound on the friction disc 300 to apply friction force to the friction disc 300, and the wire is sent out from the charging tray 100 and is pulled to pass through the wire passing wheel 530 so as to drive the swing arm 520 to rotate around the fixed shaft 510; the speed of the wire rod pulled by other equipment (such as a pulling mechanism) is the wire rod pulling speed, and the speed of the wire rod sent out from the charging tray 100 along with the rotation of the charging tray 100 is the material roll discharging speed; when the wire drawing speed is higher than the material feeding speed of the material roll, the wire is drawn along the wire wheel 530 to drive the swing arm 520 to rotate towards one side close to the friction disc 300, so that the friction belt 400 wound on the friction disc 300 is loosened, the friction force between the friction belt 400 and the friction disc 300 is reduced, the material feeding speed of the material roll is increased to be matched with the drawing speed, and the elastic piece 540 is stretched; when the wire drawing speed is lower than the material feeding speed of the material roll, the elastic piece 540 contracts and resets to drive the swing arm 520 to rotate towards the side far away from the friction disc 300, so that the friction belt 400 wound on the friction disc 300 is tensioned while the wire on the wire passing wheel 530 is tensioned, the friction force between the friction belt 400 and the friction disc 300 is increased, and the passive material feeding speed of the material tray 100 is reduced to be matched with the drawing speed; through loosening or tensioning the friction area 400 of coiling on friction disc 300, make the charging tray 100 of placing the wire rod be difficult for receiving the influence of how much of wire rod in the charging tray 100, charging tray 100 slew velocity is stable, can also make the wire rod tensioning, avoids material to roll up the blowing speed and the wire rod pulls the problem that the speed mismatching caused wire rod tension unstability, many blowing, reduces the defective index of product production.
Further, the fixed shaft 510 is fixed on the rack 10, and the swing arm 520 is sleeved on the fixed shaft 510 and is rotatably connected with the fixed shaft 510, that is, the swing arm 520 can rotate along the circumferential direction of the fixed shaft 510; the wire passing wheel 530 is rotatably connected with the swing arm 520, generally, the wire passing wheel 530 is hinged with the swing arm 520, and the wire passing wheel 530 can rotate relative to the swing arm 520; the swing arm 520 is connected with the friction belt 400, the wire is sent out from the tray 100 and is guided and tensioned by the wire passing wheel 530, and the wire is drawn by other equipment (such as a drawing mechanism) after passing around the wire passing wheel 530. Referring to fig. 1 to 3, during the wire drawing process, the wire moves along the wire drawing direction a, and drives the wire passing wheel 530 and the swing arm 520 to rotate around the fixed shaft 510 toward the wire drawing direction a, so that the friction belt 400 wound around the friction disc 300 is loosened, the friction force between the friction belt 400 and the friction disc 300 is reduced, the discharge speed of the tray 100 is accelerated to match the wire drawing speed of other devices, and at this time, the elastic member 540 is tensioned; when the wire drawing speed is lower than the material feeding speed of the material roll, the elastic member 540 contracts and resets to drive the wire passing wheel 530 and the swing arm 520 to rotate around the fixed shaft 510 in the direction far away from the wire drawing direction a, so that the friction belt 400 wound on the friction disc 300 is tensioned, the friction force between the friction belt 400 and the friction disc 300 is increased, and the material feeding speed of the material roll of the material tray 100 is reduced to be matched with the wire drawing speed.
In some embodiments, the friction band 400 is a flat belt and the contact surface of the friction band 400 with the friction disc 300 is a rough surface.
Specifically, an acting force for blocking the relative movement of the friction belt 400 and the friction disc 300 is arranged between the contact surfaces of the friction belt 400 and the friction disc 300, the contact surfaces of the friction belt 400 and the friction disc 300 are in dry friction, kinetic energy is converted into heat energy by the action of the dry friction, and the heat energy is absorbed or dissipated to reduce the relative movement speed of the opposite-grinding surface, so that the material feeding speed of the material roll is reduced to be matched with the wire traction speed; the contact surface between the friction belt 400 and the friction disc 300 is rough, so that the friction force between the contact surfaces of the friction belt 400 and the friction disc 300 can be increased under the same condition, and the time spent on reducing the material roll discharging speed of the material tray 100 to be matched with the wire drawing speed is shorter.
In some embodiments, the elastic member 540 is preferably a tension spring, but is not limited thereto, and the elastic member 540 may also be a stretch cord, an elastic band or other type of spring, which can be selected according to actual needs.
Referring to fig. 1 to 3, in some embodiments, the wire unwinding brake apparatus further includes a first adjusting assembly 600; one end of the friction belt 400 is fixed to the frame 10 by a first adjusting assembly 600; the first adjustment assembly 600 is used to adjust the tightness of the friction band 400 wound on the friction disc 300.
Specifically, one end of the friction belt 400 is connected with the first adjusting assembly 600, the first adjusting assembly 600 is fixedly mounted on the frame 10, the other end of the friction belt 400 is connected with the swing arm 520, and the tightness of the friction belt 400 wound on the friction disc 300 and the friction disc 300 can be adjusted by adjusting the first adjusting assembly 600.
Referring to fig. 1-3, in some embodiments, the first adjustment assembly 600 includes a first post 610, a bolt, a connection block 620, and a nut; the first upright column 610 is fixedly arranged on the frame 10, and the bolt sequentially passes through the first upright column 610 and the connecting block 620 to be connected with the nut; the connection block 620 is connected to one end of the friction belt 400.
Specifically, the distance between the first upright 610 and the connecting block 620 is adjusted by adjusting the distance between the bolt and the nut, and then the tightness degree between the friction belt 400 and the friction disc 300 is adjusted to adjust the friction force on the friction disc 300, but the present invention is not limited thereto, and the adjustment can also be performed by a manual sliding table or the like, and can be selected according to actual needs.
Referring to fig. 1 to 3, in some embodiments, the wire unwinding brake apparatus further includes a second adjusting assembly 700; one side of the elastic member 540 is fixed to the frame 10 by a second adjusting assembly 700, and the second adjusting assembly 700 is used to adjust the tension of the elastic member 540.
Specifically, one side of the elastic member 540 is connected to the second adjusting assembly 700, the other side of the elastic member 540 is connected to the swing arm 520, the second adjusting assembly 700 is fixedly mounted on the frame 10, the tension of the elastic member 540 is adjusted by adjusting the stretching degree of the elastic member 540, and the initial position of the swing arm 520 when the wire is not pulled can be adjusted.
Referring to fig. 1-3, in some embodiments, second adjustment assembly 700 includes a second upright 710 and a stud 720; the second upright column 710 is fixedly arranged on the frame 10; one end of the stud 720 is screwed to the second pillar 710, and the other end of the stud 720 is connected to the elastic member 540.
Specifically, the elastic member 540 is close to or away from the second upright column 710 by adjusting the relative position between the stud 720 and the second upright column 710, the tension of the elastic member 540 can be adjusted, and the swing arm 520 can be driven to rotate towards the direction close to or away from the second upright column 710, but not limited thereto, the adjustment can also be performed by a manual sliding table or the like, and the adjustment can be performed according to actual needs.
Referring to fig. 2 and 3, in some embodiments, the tension assembly 500 further includes a linear bearing 550; the swing arm 520 is fixedly connected with the linear bearing 550; the linear bearing 550 is sleeved on the fixed shaft 510, and the linear bearing 550 is rotatably connected with the fixed shaft 510.
Specifically, the swing arm 520 is fixedly connected to the linear bearing 550, the linear bearing 550 is sleeved on the fixed shaft 510, and the linear bearing 550 is rotatably connected to the fixed shaft 510, that is, the linear bearing 550 and the swing arm 520 can rotate along the circumferential direction of the fixed shaft 510. Compared to some embodiments, the swing arm 520 is directly articulated to the fixed shaft 510, and the frictional resistance is smaller.
Referring to fig. 1 and 2, in some embodiments, the wire unwinding brake apparatus further includes a bearing housing 800; the bearing seat 800 is sleeved on the rotating shaft 200; the bearing block is fixedly mounted on the frame 10. The bearing housing 800 is used to support the rotation of the rotation shaft 200, reduce the friction coefficient during the rotation of the rotation shaft 200, and ensure the rotation accuracy of the rotation shaft 200.
In some embodiments, the bearing housing 800 is connected to the rotating shaft 200 by a snap spring. Generally, the bearing seat 800 is fixed on the frame, and is connected to limit the axial movement of the rotating shaft 200 by a snap spring. But is not limited thereto and may be selected according to the actual situation.
In some embodiments, the tray 100 is fixed on the rotating shaft by a fixing ring, but not limited thereto, and the fixing ring can be selected according to actual conditions.
The wire unwinding brake device according to an embodiment of the present invention is described in detail with reference to fig. 1 as a specific embodiment. It is to be understood that the following description is illustrative only and is not intended as a specific limitation on the invention.
Referring to fig. 1, with reference to fig. 2 and 3, the wire unwinding brake device according to the embodiment of the present invention includes a material tray 100, a rotation shaft 200, a friction disc 300, a friction belt 400, a tensioning assembly 500, a first adjusting assembly 600, a second adjusting assembly 700, and a bearing seat 800.
The material tray 100 is fixedly arranged on the rotating shaft 200 through a fixing ring and can rotate along with the rotating shaft 200, and the material tray 100 is used for placing wires;
the friction disc 300 is sleeved and fixed on the rotating shaft 200 and can rotate along with the rotating shaft 200;
the friction band 400 is wound around the friction disc 300; the friction belt 400 is a flat belt, and the contact surface between the friction belt 400 and the friction disc 300 is a rough surface;
the tension assembly 500 includes a fixed shaft 510, a swing arm 520, a thread passing wheel 530, an elastic member 540, and a linear bearing 550; the fixed shaft 510 is fixedly installed on the frame 10; the swing arm 520 is rotatably connected with the fixed shaft 510, and one end of the friction belt 400 is fixedly connected with the swing arm 520; the wire passing wheel 530 is rotationally connected with the swing arm 520; the elastic member 540 is a tension spring, and one end of the elastic member 540 is connected with the swing arm 520; the wire passing wheel 530 is used for passing wires sent out from the tray 100;
the first adjustment assembly 600 includes a first post 610, a bolt, a connection block 620, and a nut; the first upright column 610 is fixedly arranged on the frame 10, and the bolt sequentially passes through the first upright column 610 and the connecting block 620 to be connected with the nut; the connection block 620 is connected to the other end of the friction belt 400.
The bearing seat 800 is sleeved on the rotating shaft 200, and the bearing seat 800 is fixedly arranged on the rotating shaft 200; the bearing seat 800 is connected with the rotating shaft 200 by a snap spring.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "specifically," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. The utility model provides a wire rod unreels brake equipment which characterized in that includes:
a frame;
the rotating shaft is rotatably connected with the rack, and one end of the rotating shaft is fixedly connected with the material tray;
the friction disc is sleeved and fixed on the rotating shaft;
one end of the friction belt is fixed on the rack; the friction disc is wound on the friction disc;
the tensioning assembly comprises a fixed shaft, a swing arm, a wire passing wheel and an elastic piece; the fixed shaft is fixedly arranged on the rack; the swing arm is rotationally connected with the fixed shaft, and the other end of the friction belt is fixedly connected with the swing arm; the wire passing wheel is rotationally connected with the swing arm; one end of the elastic piece is fixedly arranged on the rack, and the other end of the elastic piece is connected with the swing arm; the wire passing wheel is used for passing wires of wires sent out from the material tray; when the wire passing wheel is pulled along with a wire, the swing arm can be driven to rotate towards one side close to the friction disc, so that a friction belt wound on the friction disc is loosened, and the elastic element is tensioned; when the elastic element is reset, the elastic element can drive the swing arm to rotate towards the side far away from the friction disc, so that the friction belt wound on the friction disc is tensioned.
2. The wire unwinding brake device according to claim 1, wherein: the friction belt is a flat belt, and the contact surface of the friction belt and the friction disc is a rough surface.
3. The wire unwinding brake device according to claim 1, wherein: the elastic piece is a tension spring.
4. The wire unwinding brake device according to claim 1, wherein: the wire unwinding brake device further comprises a first adjusting assembly; one end of the friction belt is fixed on the frame through the first adjusting component; the first adjusting component is used for adjusting the tightness of the friction disc on the friction disc.
5. The wire unwinding brake device according to claim 4, wherein: the first adjusting assembly comprises a first upright post, a bolt, a connecting block and a nut; the first upright post is fixedly arranged on the rack, and the bolt sequentially penetrates through the first upright post and the connecting block to be connected with the nut; the connecting block is connected with one end of the friction belt.
6. The wire unwinding brake device according to claim 1, wherein: the wire unwinding brake device further comprises a second adjusting assembly; one side of the elastic part is fixed on the rack through the second adjusting component, and the second adjusting component is used for adjusting the tension of the elastic part.
7. The wire unwinding brake device according to claim 6, wherein: the second adjusting assembly comprises a second upright post and a stud; the second upright post is fixedly arranged on the frame; one end of the stud is in threaded connection with the second upright post, and the other end of the stud is connected with the elastic piece.
8. The wire unwinding brake device according to claim 1, wherein: the tensioning assembly further comprises a linear bearing; the swing arm is fixedly connected with the linear bearing; the linear bearing is sleeved on the fixed shaft and is rotatably connected with the fixed shaft.
9. The wire unwinding brake device according to claim 1, wherein: the wire unwinding brake device further comprises a bearing block; the bearing seat is sleeved on the rotating shaft; the bearing block is fixedly arranged on the rack.
10. The wire unwinding brake device according to claim 9, wherein: the bearing seat is connected with the rotating shaft through a clamp spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022815291.3U CN213923487U (en) | 2020-11-27 | 2020-11-27 | Wire unwinding brake device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022815291.3U CN213923487U (en) | 2020-11-27 | 2020-11-27 | Wire unwinding brake device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213923487U true CN213923487U (en) | 2021-08-10 |
Family
ID=77146059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022815291.3U Active CN213923487U (en) | 2020-11-27 | 2020-11-27 | Wire unwinding brake device |
Country Status (1)
| Country | Link |
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| CN (1) | CN213923487U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117655135A (en) * | 2024-02-02 | 2024-03-08 | 太仓硕兴金属制品有限公司 | Rotary drawing device for steel wire rods |
-
2020
- 2020-11-27 CN CN202022815291.3U patent/CN213923487U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117655135A (en) * | 2024-02-02 | 2024-03-08 | 太仓硕兴金属制品有限公司 | Rotary drawing device for steel wire rods |
| CN117655135B (en) * | 2024-02-02 | 2024-04-02 | 太仓硕兴金属制品有限公司 | Rotary drawing device for steel wire rods |
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Address after: 523001 Room 201, building 1, No. 176, Dongcheng section, GuanChang Road, Dongcheng Street, Dongguan City, Guangdong Province Patentee after: Guangdong handi Technology Co.,Ltd. Address before: 523001 Room 201, building 1, No. 176, Dongcheng section, GuanChang Road, Dongcheng Street, Dongguan City, Guangdong Province Patentee before: Guangdong Lihan Ruidi Intelligent Technology Co.,Ltd. |
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| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 523001 Room 201, building 1, No. 176, Dongcheng section, GuanChang Road, Dongcheng Street, Dongguan City, Guangdong Province Patentee after: Guangdong Lihan Ruidi Intelligent Technology Co.,Ltd. Address before: Room 502, building 1, No.2, fanguayuan Road, Houjie Town, Dongguan City, Guangdong Province 523943 Patentee before: Guangdong Ruidi Intelligent Technology Co.,Ltd. |