CN215209835U - Overhead shedding mechanism - Google Patents
Overhead shedding mechanism Download PDFInfo
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- CN215209835U CN215209835U CN202022987257.4U CN202022987257U CN215209835U CN 215209835 U CN215209835 U CN 215209835U CN 202022987257 U CN202022987257 U CN 202022987257U CN 215209835 U CN215209835 U CN 215209835U
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Abstract
The utility model discloses an overhead shedding mechanism belongs to the spinning machine field, and its structure includes belt wheel actuating mechanism, left crank link mechanism, right crank link mechanism, upper shed shaft mechanism and under shed shaft mechanism set up the upper portion of heald frame and back heald frame in the front respectively, upper shed shaft mechanism link to each other with preceding heald frame and left crank link mechanism respectively, under shed shaft mechanism links to each other with back heald frame and right crank link mechanism respectively, left crank link mechanism, right crank link mechanism link to each other with belt wheel actuating mechanism. The utility model discloses an overhead shedding mechanism has and all lies in the machine top, not only solves the erosion of water, is convenient for characteristics such as maintenance moreover, therefore has fine popularization and application and worth.
Description
Technical Field
The utility model belongs to the technical field of spinning machine and specifically relates to a top shedding mechanism.
Background
A water jet loom is one type of shuttleless loom. It uses water as weft insertion medium, so that the water-jet loom needs to consume a large amount of water when working. Most of the existing machines adopt the underlying crank shedding mechanism, water can drip and splash on the heald lifting rod, the heald lifting shaft, the bearing seat and other related parts during working, so that parts are rusted and damaged, and due to the structure, the existing machines are inconvenient to maintain and have high replacement cost.
SUMMERY OF THE UTILITY MODEL
The technical task of the utility model is to provide a leading formula shedding mechanism among the above-mentioned prior art inadequately, this leading formula shedding mechanism all is located the machine top, not only solves the erosion of water, is convenient for maintain moreover.
The utility model provides a technical scheme that its technical problem adopted is: the upper shedding mechanism is respectively connected with the front heald frame and the left crank connecting rod mechanism, the lower shedding mechanism is respectively connected with the rear heald frame and the right crank connecting rod mechanism, and the left crank connecting rod mechanism and the right crank connecting rod mechanism are connected with the belt wheel driving mechanism.
The belt wheel driving mechanism comprises a left belt wheel driving mechanism and a right belt wheel driving mechanism, the left belt wheel driving mechanism is connected with the left crank connecting rod mechanism, and the right belt wheel driving mechanism is connected with the right crank connecting rod mechanism.
The left side belt wheel driving mechanism and the right side belt wheel driving mechanism respectively comprise a driving synchronous belt wheel, a synchronous belt, a driven synchronous belt wheel and a transmission shaft, the driving synchronous belt wheel is connected with the driven synchronous belt wheel through the synchronous belt, the driven synchronous belt wheel is arranged on the transmission shaft, and the left crank connecting rod mechanism and the right crank connecting rod mechanism are respectively connected with the transmission shaft.
The left crank connecting rod mechanism comprises a left crank, a left connecting rod and a left transmission rod, the lower portion of the left connecting rod is connected with the left crank, the upper portion of the left connecting rod is connected with the left transmission rod, and the left crank is connected with the left belt wheel driving mechanism.
The right crank connecting rod mechanism comprises a right crank, a right connecting rod and a right transmission rod, the lower portion of the right connecting rod is connected with the right crank, the upper portion of the right connecting rod is connected with the right transmission rod, and the right crank is connected with the right belt wheel driving mechanism.
The upper opening shaft mechanism comprises an upper opening shaft and a long opening connecting rod, wherein the left end and the right end of the upper opening shaft are respectively provided with the long opening connecting rod, and the long opening connecting rods are connected with the front heald frame through the long opening connecting rods.
The lower opening shaft mechanism comprises a lower opening shaft and short opening connecting rods, wherein the left end and the right end of the lower opening shaft are respectively provided with the short opening connecting rods, and the short opening connecting rods are connected with the rear heald frame.
The left crank connecting rod mechanism and the right crank connecting rod mechanism are respectively arranged on the left side and the right side of the loom.
Compared with the prior art, the utility model discloses an overhead shedding mechanism has following outstanding beneficial effect: the utility model discloses an overhead shedding mechanism is located the machine top, not only solves the erosion of water, is convenient for maintain moreover, reduces characteristics such as replacement cost.
Drawings
FIG. 1 is a perspective view of an overhead shedding mechanism;
FIG. 2 is a top plan view of an overhead opening mechanism;
FIG. 3 is a cross-sectional view of the right side pulley drive mechanism;
description of reference numerals:
1. a left side belt wheel driving mechanism 101, a driving synchronous belt wheel 102, a synchronous belt 103, a driven synchronous belt wheel 104, a transmission shaft 105, a bearing 2, a right side belt wheel driving mechanism 3, a left crank link mechanism 301, a left crank 302, a left connecting rod 303, a left transmission rod 4, a right crank link mechanism 401, a right crank 402, a right connecting rod 403, a right transmission rod 5, an upper opening shaft mechanism 501, an upper opening shaft 502, a long opening connecting rod 6, a lower opening shaft mechanism 601, a lower opening shaft 602, a short opening connecting rod 7, a front heald frame 8 and a back heald frame.
Detailed Description
An overhead shedding mechanism according to the present invention will be described in detail below with reference to fig. 1 to 3 of the specification.
The utility model discloses an overhead shedding mechanism, its structure includes belt wheel actuating mechanism, left crank link mechanism 3, right crank link mechanism 4, upper shed shaft mechanism 5 and under shed shaft mechanism 6 set up the upper portion at preceding heald frame 7 and back heald frame 8 respectively, upper shed shaft mechanism 5 link to each other with preceding heald frame 7 and left crank link mechanism 3 respectively, under shed shaft mechanism 6 links to each other with back heald frame 8 and right crank link mechanism 4 respectively, left crank link mechanism 3, right crank link mechanism 4 link to each other with belt wheel actuating mechanism.
The belt wheel driving mechanism comprises a left belt wheel driving mechanism 1 and a right belt wheel driving mechanism 2, the left belt wheel driving mechanism 1 is connected with a left crank connecting rod mechanism 3, and the right belt wheel driving mechanism 2 is connected with a right crank connecting rod mechanism 4. The left pulley drive 4 is mounted on the left side of the machine and the right pulley drive 2 is mounted on the right side of the machine.
The left side belt wheel driving mechanism 1 and the right side belt wheel driving mechanism 2 respectively comprise a driving synchronous belt wheel 101, a synchronous belt 102, a driven synchronous belt wheel 103 and a transmission shaft 104, the driving synchronous belt wheel 101 is connected with the driven synchronous belt wheel 103 through the synchronous belt 102, the driven synchronous belt wheel 103 is arranged on the transmission shaft 104, and the left crank connecting rod mechanism 3 and the right crank connecting rod mechanism 4 are respectively connected with the transmission shaft 104. The driven timing pulley 103 drives the left crank link 3 and the right crank link 4 via a transmission shaft 104.
The left crank connecting rod mechanism 3 comprises a left crank 301, a left connecting rod 302 and a left transmission rod 303, the lower portion of the left connecting rod 302 is connected with the left crank 301, the upper portion of the left connecting rod 302 is connected with the left transmission rod 303, the left crank 301 is connected with the left side belt wheel driving mechanism 1, and the left crank 301 is arranged at one end, far away from the driven synchronous belt wheel 103, of the transmission shaft 104.
The right crank-link mechanism 4 comprises a right crank 401, a right link 402 and a right transmission rod 403, the lower part of the right link 402 is connected with the right crank 401, the upper part of the right link 402 is connected with the right transmission rod 403, the right crank 401 is connected with the right pulley driving mechanism 2, and the right crank 401 is arranged at one end of the transmission shaft 104 far away from the driven synchronous pulley 103.
The upper shedding shaft mechanism 5 comprises an upper shedding shaft 501 and a long shedding connecting rod 502, the left end and the right end of the upper shedding shaft 501 are respectively provided with the long shedding connecting rod 502, the upper shedding shaft 501 is driven by the left crank connecting rod mechanism 3 to drive the long shedding connecting rod 502 to swing up and down, and the front heald frame 7 is driven by the long shedding connecting rod 502 to move up and down.
The lower opening shaft mechanism 6 comprises a lower opening shaft 601 and a short opening connecting rod 602, the left end and the right end of the lower opening shaft 601 are respectively provided with the short opening connecting rod 602, the lower opening shaft 601 is driven by the right crank connecting rod mechanism 4 to drive the short opening connecting rod 602 to swing up and down, and the rear heald frame 8 is driven by the short opening connecting rod 602 to move up and down.
The left crank connecting rod mechanism 3 and the right crank connecting rod mechanism 4 are respectively arranged at the left side and the right side of the weaving machine.
The utility model discloses the theory of operation: when the machine is normally woven, the driving synchronous pulley 101 of the left side pulley driving mechanism 1 of the machine rotates along with the left side wallboard mechanism, the driven synchronous pulley 103 is driven to rotate through the synchronous belt 102, and the transmission shaft 104 rotates along with the driven synchronous pulley 103, so that the left crank 301 drives the left connecting rod 302 and the left transmission rod 303 to swing up and down. The left transmission rod 302 is fixed on the upper shedding shaft 501, and the long shedding link 502 drives the front heald frame 7 to move up and down along with the swing of the upper shedding shaft 501. The driving synchronous pulley 101 of the right-side pulley driving mechanism 2 rotates along with the right-side wallboard mechanism, the driven synchronous pulley 103 is driven to rotate through the synchronous belt 102, and the transmission shaft 104 rotates along with the driven synchronous pulley 103, so that the right crank 401 drives the right connecting rod 402 and the right transmission rod 403 to swing up and down. The right transmission rod 402 is fixed on the lower opening shaft 601, and the short opening connecting rod 602 drives the rear heald frame 8 to move up and down along with the swinging of the lower opening shaft 601, so that the front heald frame 7 and the rear heald frame 8 run in a vertically staggered manner.
The above-mentioned embodiments are only for understanding the present invention, and are not intended to limit the technical solutions of the present invention, and those skilled in the relevant art can make various changes or modifications based on the technical solutions described in the claims, and all equivalent changes or modifications should be covered by the scope of the claims of the present invention. The parts of the present invention not described in detail are the known techniques of those skilled in the art.
Claims (8)
1. An overhead shedding mechanism is characterized in that: including belt wheel actuating mechanism, left crank link mechanism, right crank link mechanism, last shedding shaft mechanism and under shed shaft mechanism set up the upper portion at preceding heald frame and back heald frame respectively, last shedding shaft mechanism link to each other with preceding heald frame and left crank link mechanism respectively, under shed shaft mechanism links to each other with back heald frame and right crank link mechanism respectively, left crank link mechanism, right crank link mechanism link to each other with belt wheel actuating mechanism.
2. The overhead opening mechanism of claim 1 further comprising: the belt wheel driving mechanism comprises a left belt wheel driving mechanism and a right belt wheel driving mechanism, the left belt wheel driving mechanism is connected with the left crank connecting rod mechanism, and the right belt wheel driving mechanism is connected with the right crank connecting rod mechanism.
3. The overhead opening mechanism of claim 2 wherein: the left side belt wheel driving mechanism and the right side belt wheel driving mechanism respectively comprise a driving synchronous belt wheel, a synchronous belt, a driven synchronous belt wheel and a transmission shaft, the driving synchronous belt wheel is connected with the driven synchronous belt wheel through the synchronous belt, the driven synchronous belt wheel is arranged on the transmission shaft, and the left crank connecting rod mechanism and the right crank connecting rod mechanism are respectively connected with the transmission shaft.
4. The overhead opening mechanism of claim 2 wherein: the left crank connecting rod mechanism comprises a left crank, a left connecting rod and a left transmission rod, the lower portion of the left connecting rod is connected with the left crank, the upper portion of the left connecting rod is connected with the left transmission rod, and the left crank is connected with the left belt wheel driving mechanism.
5. The overhead opening mechanism of claim 4 wherein: the right crank connecting rod mechanism comprises a right crank, a right connecting rod and a right transmission rod, the lower portion of the right connecting rod is connected with the right crank, the upper portion of the right connecting rod is connected with the right transmission rod, and the right crank is connected with the right belt wheel driving mechanism.
6. The overhead opening mechanism of claim 1 further comprising: the upper opening shaft mechanism comprises an upper opening shaft and a long opening connecting rod, wherein the left end and the right end of the upper opening shaft are respectively provided with the long opening connecting rod, and the long opening connecting rods are connected with the front heald frame through the long opening connecting rods.
7. The overhead opening mechanism of claim 1 further comprising: the lower opening shaft mechanism comprises a lower opening shaft and short opening connecting rods, wherein the left end and the right end of the lower opening shaft are respectively provided with the short opening connecting rods, and the short opening connecting rods are connected with the rear heald frame.
8. The overhead opening mechanism of claim 1 further comprising: the left crank connecting rod mechanism and the right crank connecting rod mechanism are respectively arranged on the left side and the right side of the loom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022987257.4U CN215209835U (en) | 2020-12-11 | 2020-12-11 | Overhead shedding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022987257.4U CN215209835U (en) | 2020-12-11 | 2020-12-11 | Overhead shedding mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215209835U true CN215209835U (en) | 2021-12-17 |
Family
ID=79417843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022987257.4U Active CN215209835U (en) | 2020-12-11 | 2020-12-11 | Overhead shedding mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215209835U (en) |
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2020
- 2020-12-11 CN CN202022987257.4U patent/CN215209835U/en active Active
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