CN219410093U - Propulsion device based on auxiliary roller - Google Patents
Propulsion device based on auxiliary roller Download PDFInfo
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- CN219410093U CN219410093U CN202223425777.1U CN202223425777U CN219410093U CN 219410093 U CN219410093 U CN 219410093U CN 202223425777 U CN202223425777 U CN 202223425777U CN 219410093 U CN219410093 U CN 219410093U
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- mounting plate
- shaft core
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- 238000009434 installation Methods 0.000 abstract description 9
- 238000009940 knitting Methods 0.000 abstract description 9
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000002759 woven fabric Substances 0.000 description 1
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- Knitting Machines (AREA)
Abstract
The utility model provides a propelling device based on a pair of rollers, which belongs to the technical field of flat knitting machines and comprises the following components: the device comprises a shell, a shaft core, a motor, a spring and a contact head; the shell comprises a first mounting plate, a second mounting plate, a connecting shell and a convex column; the connecting shell is fixedly connected between the first mounting plate and the second mounting plate, a slide way is formed in the connecting shell, and the shaft core is arranged in the slide way in a sliding manner; the convex column is fixedly connected to the surface, far away from the connecting shell, of the second mounting plate, and the inside of the convex column is hollow; the contact head is arranged in the convex column in a sliding way; the motor output shaft is in threaded connection with the shaft core; the spring is arranged between the shaft core and the contact head in an abutting mode. The utility model has high connection strength, convenient installation and disassembly and convenient assembly and maintenance.
Description
Technical Field
The utility model relates to the technical field of flat knitting machines, in particular to a pushing device based on a pair of rollers.
Background
The flat knitting machine needs the roller to keep constant tension to slowly pull down the fabric during knitting, but the tension of the roller needs to be adjusted according to different woven fabrics. In the prior art, a mechanism for adjusting the tension of a roller by matching a main roller and an auxiliary roller is adopted, the auxiliary roller consists of a plurality of roller units, and the sectional adjustment of the tension of the roller is realized by adjusting the distance between the roller units and the main roller. The existing roller unit adopts an adjusting and propelling mechanism to push the roller unit to rotate around a fixed supporting rod to be close to or far away from the main roller, and the adjusting and propelling mechanism penetrates through a mounting strip at one side of the auxiliary roller to be abutted with a connecting angle of the roller unit. In the prior art, the shell of the adjusting propulsion mechanism and the internal components of the shell are installed on the installation strip in a penetrating way, so that the operation is complex during the assembly, the installation is inconvenient, the disassembly is inconvenient during the maintenance, and the improvement is needed.
Disclosure of Invention
The utility model aims to provide a propelling device based on a secondary roller.
In order to solve the technical problems, the aim of the utility model is realized as follows:
a pair of roller-based propulsion device, comprising: the device comprises a shell, a shaft core, a motor, a spring and a contact head;
the shell comprises a first mounting plate, a second mounting plate, a connecting shell and a convex column; the connecting shell is fixedly connected between the first mounting plate and the second mounting plate, a slide way is formed in the connecting shell, and the shaft core is arranged in the slide way in a sliding manner; the convex column is fixedly connected to the surface, far away from the connecting shell, of the second mounting plate, and the inside of the convex column is hollow; the contact head is arranged in the convex column in a sliding way;
the motor is fixedly connected to the surface, far away from the connecting shell, of the first mounting plate, and the output shaft is in threaded connection with the shaft core;
the spring is arranged between the shaft core and the contact head in an abutting mode.
On the basis of the above scheme and as a preferable scheme of the above scheme, the connecting shell comprises two symmetrically arranged sub-shells; the two sub-shells are arranged at intervals, so that the middle parts of the sub-shells form the slide ways; the slide comprises a first rectangular slide, a circular slide and a second rectangular slide which are arranged side by side and communicated.
On the basis of the scheme and as a preferable scheme of the scheme, the shaft core comprises a shaft core main body, a connecting column and a bearing; the number of the connecting columns is two, and the connecting columns are symmetrically connected to two sides of the shaft core main body; the bearing is rotatably connected to the end part of the connecting column; the shaft core main body is cylindrical and is arranged in the circular slideway in a sliding way, one end of the shaft core main body is provided with a table top, and the spring is abutted against the table top; the two connecting columns and the bearing are respectively arranged in the first rectangular slideway and the second rectangular slideway, the connecting columns are not contacted with the rectangular sliding wall, and the bearing is contacted with the rectangular slideway wall.
On the basis of the above scheme and as a preferable scheme of the above scheme, the first mounting plate is provided with openings corresponding to the first rectangular slideway, the circular slideway and the second rectangular slideway.
On the basis of the scheme and as a preferable scheme of the scheme, the contact head comprises a contact head main body and a limit sliding block; the contact head main body is cylindrical, and the end part of the contact head main body is provided with a convex groove; the number of the limiting sliding blocks is two, and the limiting sliding blocks are fixedly connected to two sides of the contact main body.
On the basis of the above scheme and as a preferable scheme of the above scheme, the second mounting plate is provided with a notch.
The beneficial effects of the utility model are as follows: when the flat knitting machine is installed, the second installation plate of the shell is fixedly connected to the installation strip of the flat knitting machine, and the convex column penetrates through the installation strip to enable the contact head to be in butt joint with the connection angle of the roller unit, so that the main body of the whole propelling device is fixedly connected to the side face of the installation strip, the connection strength is high, and the installation and the disassembly are convenient. When equipment or maintenance equipment is assembled, only the second mounting plate and the mounting strip are required to be disassembled, so that the equipment and maintenance are convenient.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model.
Fig. 2 is a schematic view of the development structure of the utility model.
FIG. 3 is a schematic view of the connection of the spindle spring and the contact according to the present utility model.
Fig. 4 is a schematic view of the structure of the housing of the present utility model.
FIG. 5 is a schematic view of another view of the housing of the present utility model
Fig. 6 is a schematic view of the structure of the shaft core of the present utility model.
Fig. 7 is a schematic view of the contact structure of the present utility model.
In the figure: 1. a housing; 11. a first mounting plate; 12. a second mounting plate; 121. a notch; 13. a connection housing; 131. a sub-shell; 132. a first rectangular slideway; 133. a circular slideway; 134. a second rectangular slideway; 14. a convex column; 2. a shaft core; 21. a shaft core main body; 22. a connecting column; 23. a bearing; 3. a motor; 4. a spring; 5. a contact; 51. a contact body; 52. a limit sliding block; 53. a convex groove.
Detailed Description
The utility model will be further described with reference to the drawings and specific examples.
As shown in fig. 1 and 2, a propulsion device based on a secondary roller includes: the motor comprises a shell 1, a shaft core 2, a motor 3, a spring 4 and a contact 5.
As shown in fig. 4 and 5, the housing 1 includes a first mounting plate 11, a second mounting plate 12, a connection housing 13, and a boss 14.
The connecting shell 13 is fixedly connected between the first mounting plate 11 and the second mounting plate 12, and a slideway is formed inside the connecting shell. Preferably, the connection housing 13 includes two sub-housings 131 symmetrically disposed; the two sub-shells 131 are arranged at a distance so as to form the slideway therebetween. The slides include a first rectangular slide 132, a circular slide 133, and a second rectangular slide 134 disposed side-by-side and in communication. The first rectangular slide 132 and the second rectangular slide 134 have the same structure and are symmetrically disposed on two sides of the circular slide 134.
The first mounting plate 11 and the second mounting plate 12 are rectangular and integrally formed with the connection housing 13. Openings corresponding to the first rectangular slideway 132, the circular slideway 133 and the second rectangular slideway 134 are formed in the first mounting plate 11 so as to be placed into the shaft core 1 during assembly. A notch 121 is formed in the second mounting plate 12. The notch 121 is aligned with the other connecting angle of the roller unit so that the connecting angle can be contacted with the mounting bar of the flat knitting machine, preventing the existence of the second mounting plate 12 from affecting the rotation stroke of the roller unit.
The convex column 14 is fixedly connected to the surface of the second mounting plate 12, which is far away from the connection shell 13, and the interior of the convex column is hollow to form another slideway so that the contact 5 slides.
The shaft core 2 is slidably disposed in the slideway, as shown in fig. 6, and includes a shaft core main body 21, a connecting post 22, and a bearing 23.
The shaft core main body 21 is cylindrical, is slidably arranged in the circular slide way 133, one end of the shaft core main body is provided with a table top, one section of the spring 4 is abutted against the table top, the other end of the spring is in threaded connection with the output shaft of the motor 3, a screw rod sliding block mechanism is formed, and the motor 3 drives the shaft core main body to slide in the slide way.
The number of the connecting columns 22 is two, and the connecting columns are symmetrically connected to two sides of the shaft core main body 21; the bearing 23 is rotatably connected to the end of the connecting post 22. Preferably, the connecting post 22 has a rectangular cylindrical structure, and the end portion has a cylindrical shape, and the bearing 23 is rotatably connected to the cylindrical end portion. Wherein two posts 22 and corresponding bearings 23 are disposed in the first and second rectangular slides 132, 134, respectively, and the connecting posts 22 are not in contact with the rectangular slide wall, and the bearings 23 are in contact with the rectangular slide wall. When the motor 3 rotates, the shaft core 2 can not rotate due to the existence of the connecting column 22 and the bearing 23 and can only move back and forth along the slideway, and when the motor moves, the connecting column 22 is not contacted with the rectangular slideway wall, and the bearing 23 at the top is contacted with the rectangular slideway wall, so that sliding friction is avoided, abrasion is small, and noise is low.
The motor 3 is fixedly connected to the surface, far away from the connecting shell 13, of the first mounting plate 11, and the output shaft is in threaded connection with the shaft core 2. The motor 3 is connected to a power supply and control means for driving the shaft core 2 and the contact 5 to move back and forth.
As shown in fig. 3, the spring 4 is disposed between the spindle 2 and the contact 5, and has one end abutting against the table surface of the spindle body 21 and the other end abutting against the contact 5.
The contact head 5 is slidably arranged in the stud 14. Specifically, the convex column 14 is cylindrical and fixedly connected with the second mounting plate 12, and the interior of the convex column is hollow to form a contact head slideway, and the contact head 5 is matched with the slideway.
Preferably, as shown in fig. 7, the contact 5 includes a contact body 51 and a limit slider 52. The contact main body 51 is cylindrical, and a convex groove 53 is arranged at the end part; the number of the limit sliding blocks 52 is two, and the limit sliding blocks are fixedly connected to two sides of the contact main body 51 so as to prevent the cylindrical contact main body 51 from rotating in the convex column 14. The convex groove 53 serves to engage with the connection angle of the roller unit.
During installation, an opening aligning with the connecting angle of the roller unit is formed in the mounting bar of the flat knitting machine, the convex column 14 passes through the opening, the convex groove 53 of the contact 5 is aligned with and abuts against the connecting angle of the roller unit, and then the second mounting plate 12 and the mounting bar of the flat knitting machine are fixed through bolts. And when the screw is detached, the fixed bolt is loosened, and the propelling device is taken down. The utility model is convenient to assemble and disassemble, realizes noise reduction by using the bearing and has strong practicability.
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 (6)
1. A pair roller-based propulsion device, comprising: the device comprises a shell (1), a shaft core (2), a motor (3), a spring (4) and a contact head (5);
the shell (1) comprises a first mounting plate (11), a second mounting plate (12), a connecting shell (13) and a convex column (14); the connecting shell (13) is fixedly connected between the first mounting plate (11) and the second mounting plate (12), a slide way is formed in the connecting shell, and the shaft core (2) is arranged in the slide way in a sliding manner; the convex column (14) is fixedly connected to the surface, far away from the connecting shell (13), of the second mounting plate (12), and the inside of the convex column is hollow; the contact head (5) is arranged in the convex column (14) in a sliding way;
the motor (3) is fixedly connected to the surface, far away from the connecting shell (13), of the first mounting plate (11), and the output shaft is in threaded connection with the shaft core (2);
the spring (4) is arranged between the shaft core (2) and the contact head (5) in an abutting mode.
2. A secondary roller-based propulsion device according to claim 1, characterized in that the connecting shell (13) comprises two sub-shells (131) arranged symmetrically; the two sub-shells (131) are arranged at intervals, so that the middle parts of the sub-shells form the slide ways; the slide comprises a first rectangular slide (132), a circular slide (133) and a second rectangular slide (134) which are arranged side by side and are communicated.
3. A secondary roller-based propulsion device according to claim 2, characterized in that the axle (2) comprises an axle body (21), a connecting post (22), a bearing (23); the number of the connecting columns (22) is two, and the connecting columns are symmetrically connected to two sides of the shaft core main body (21); the bearing (23) is rotatably connected to the end part of the connecting column (22); the shaft core main body (21) is cylindrical, is arranged in the circular slideway (133) in a sliding manner, one end of the shaft core main body is provided with a table top, and the spring (4) is abutted against the table top; the two connecting columns (22) and the bearing (23) are respectively arranged in the first rectangular slideway (132) and the second rectangular slideway (134), the connecting columns (22) are not contacted with the rectangular sliding wall, and the bearing (23) is contacted with the rectangular slideway wall.
4. The auxiliary roller-based propulsion device according to claim 2, wherein the first mounting plate (11) is provided with openings corresponding to the first rectangular slideway (132), the circular slideway (133) and the second rectangular slideway (134).
5. A secondary roller-based propulsion device according to claim 1, characterized in that the contact (5) comprises a contact body (51), a limit slider (52); the contact head main body (51) is cylindrical, and a convex groove (53) is formed at the end part of the contact head main body; the number of the limit sliding blocks (52) is two, and the limit sliding blocks are fixedly connected to two sides of the contact head main body (51).
6. A pair of roller-based propulsion devices according to claim 1, characterized in that the second mounting plate (12) is provided with a notch (121).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223425777.1U CN219410093U (en) | 2022-12-20 | 2022-12-20 | Propulsion device based on auxiliary roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223425777.1U CN219410093U (en) | 2022-12-20 | 2022-12-20 | Propulsion device based on auxiliary roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219410093U true CN219410093U (en) | 2023-07-25 |
Family
ID=87243648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223425777.1U Active CN219410093U (en) | 2022-12-20 | 2022-12-20 | Propulsion device based on auxiliary roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219410093U (en) |
-
2022
- 2022-12-20 CN CN202223425777.1U patent/CN219410093U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231025 Address after: 314,023 No. 181, Xingye Road, Honghe Town, Xiuzhou District, Jiaxing City, Zhejiang Province Patentee after: JIAXING RONGXING KNITTING AUTOMATION EQUIPMENT CO.,LTD. Patentee after: Wenling Zhewei Machinery Parts Factory Address before: 314,023 No. 181, Xingye Road, Honghe Town, Xiuzhou District, Jiaxing City, Zhejiang Province Patentee before: JIAXING RONGXING KNITTING AUTOMATION EQUIPMENT CO.,LTD. |