CN210237941U - Back beam mechanism of water jet loom - Google Patents
Back beam mechanism of water jet loom Download PDFInfo
- Publication number
- CN210237941U CN210237941U CN201920374861.4U CN201920374861U CN210237941U CN 210237941 U CN210237941 U CN 210237941U CN 201920374861 U CN201920374861 U CN 201920374861U CN 210237941 U CN210237941 U CN 210237941U
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- connecting rod
- transmission connecting
- transmission
- movably connected
- roller
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Abstract
The utility model discloses a hydraulic loom's back beam mechanism, which comprises a crankshaft, one side surface swing joint of bent axle has the transmission connecting rod, and the surface swing joint of transmission connecting rod has the sleeve, the one end swing joint of transmission connecting rod has the connecting rod, and the surface of connecting rod is provided with first screw thread near the position of transmission connecting rod, the position that the surface of transmission connecting rod is close to the connecting rod is provided with the second screw thread, the top swing joint of transmission connecting rod has the transition roller, and one side of transition roller is provided with the rotatory roller of initiative. The utility model discloses a be provided with a series of structures and make this device possess better regulation nature in the use, can with the length extension of transmission connecting rod or shorten, the tension of operating the computer by the assurance warp that can be better, also convenient to use person adjusts the transmission connecting rod according to actual conditions simultaneously, the contact friction between reducible bent axle and the cam, the life of extension fixture that can be better.
Description
Technical Field
The utility model relates to a hydraulic loom technical field specifically is hydraulic loom's back beam mechanism.
Background
The water jet loom is a shuttleless loom which adopts a jet water column to pull weft yarns to pass through a shed, wherein a back beam mechanism is an important component of the water jet loom, but the existing water jet loom has a simple structure and does not have good adjustability, compared with the back beam structure of the water jet loom in Chinese patent CN200920028688.9, the advantages are that the active let-off function is added, the let-off speed can be increased while the tension of the warp on the loom is ensured, the production efficiency of the whole loom is improved, meanwhile, the warp yarns can be prevented from being excessively drawn, the quality of the fabric is further improved, the driving rotating roller is provided with a power transmission mechanism, the power transmission mechanism comprises a transmission connecting rod and a power input crankshaft, one end of the transmission connecting rod is connected with a roller shaft of the first driving rotating roller through a swing arm, the other end of the transmission connecting rod is connected with the power input crankshaft, the driving rotating roller rotates, and the back beam roller and the transition roller are driven rollers.
However, in the above patent, the length of the transmission link cannot be lengthened or shortened, which is inconvenient for a user to adjust the transmission link according to actual conditions, and the contact friction between the crankshaft and the cam cannot be reduced, which cannot effectively prolong the service life of the device.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a hydraulic loom's back beam mechanism to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: hydraulic loom's back beam mechanism, including the bent axle, one side surface swing joint of bent axle has the transmission connecting rod, and the surface swing joint of transmission connecting rod has the sleeve, the one end swing joint of transmission connecting rod has the connecting rod, and the surface of connecting rod is provided with first screw thread near the position of transmission connecting rod, the surface of transmission connecting rod is provided with the second screw thread near the position of connecting rod, the top swing joint of transmission connecting rod has the transition roller, and one side of transition roller is provided with the rotatory roller of initiative, one side surface swing joint of the rotatory roller of initiative has the support frame, and the opposite side swing joint of the rotatory roller of initiative has the back beam roller, the inside swing joint of bent axle has the straight-bar.
Through adopting above-mentioned technical scheme, can lengthen or shorten the length of transmission connecting rod, the tension of the warp of assurance that can be better going on the computer, also convenient to use person adjusts the transmission connecting rod according to actual conditions simultaneously, the contact friction between reducible bent axle and the cam, the life of extension fixture that can be better.
Preferably, the outer surface of the straight rod is fixedly connected with a convex block, and the diameter of the crankshaft is larger than the length of the whole straight rod and the convex block.
Through adopting above-mentioned technical scheme, the diameter of bent axle is greater than the longest diameter of cam, consequently, just can make the bent axle drive the transmission connecting rod through the rotation of cam and remove.
Preferably, the inside of the protruding block is movably connected with a transmission belt.
Through adopting above-mentioned technical scheme, the straight-bar combines with protruding piece to form the cam, and the cam contacts with the bent axle through the driving belt that inside set up.
Preferably, the outer surface of one side of the transmission belt is movably connected with a plurality of rotating rods.
Through adopting above-mentioned technical scheme, driving belt passes through the swing joint of swing joint with the cam, can guarantee the better cooperation between cam and the bent axle, reducible its contact friction.
Preferably, the transmission connecting rod is movably connected with the connecting rod through a sleeve.
Through adopting above-mentioned technical scheme, at first the rotatable sleeve of user, be the sharp setting between connecting rod and the transmission connecting rod, the transmission angle between bent axle and the initiative rotatory roller is adjusted to the length of the adjustable transmission connecting rod of user.
Preferably, the first thread and the second thread are rotated in opposite directions.
Through adopting above-mentioned technical scheme, just can make connecting rod and transmission connecting rod be close to or keep away from when twisting the sleeve.
To sum up, the utility model discloses following beneficial effect has:
1. in the using process, a user can adjust the length of the transmission connecting rod to adjust the transmission angle between the crankshaft and the active rotating roller, firstly, the user can rotate the sleeve, the connecting rod and the transmission connecting rod are arranged in a straight line, and the rotating directions of the first thread and the second thread are opposite, so that the connecting rod and the transmission connecting rod can be close to or far away from each other while the sleeve is screwed, the length of the transmission connecting rod can be lengthened or shortened, the tension of a warp loom can be better ensured, and meanwhile, the user can conveniently adjust the transmission connecting rod according to the actual situation;
2. when whole mechanism moves, the bent axle can drive the transmission connecting rod and remove, the bent axle sleeve is in the outside of straight-bar, the straight-bar combines with the protruding piece and forms the cam, and the cam contacts with the bent axle through the inside driving belt who sets up, the diameter of bent axle is greater than the longest diameter of cam, therefore, just, it drives the transmission connecting rod and removes to make the bent axle drive through the rotation of cam, driving belt passes through swing joint and cam swing joint, can guarantee the better cooperation between cam and the bent axle, reducible its contact friction, the life of extension fixture that can be better, convenient to use person's use.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a view showing the transmission link and the connecting rod of the present invention;
FIG. 3 is a view of the utility model showing the connection between the crankshaft and the transmission belt;
fig. 4 is a view of the driving belt and the protruding block of the present invention.
In the figure: 1. a crankshaft; 11. a drive belt; 12. rotating the rod; 13. a raised block; 2. a back beam roller; 3. a driving rotation roller; 4. a support frame; 5. a transition roll; 6. a transmission connecting rod; 61. a connecting rod; 62. a first thread; 63. a second thread; 64. a sleeve; 7. a straight rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-4, the present invention provides an embodiment: the back beam mechanism of the water-jet loom comprises a crankshaft 1, when the whole mechanism operates, the crankshaft 1 can drive a transmission connecting rod 6 to move, the crankshaft 1 is sleeved outside a straight rod 7, the straight rod 7 is combined with a convex block 13 to form a cam, the cam is contacted with the crankshaft 1 through a transmission belt 11 arranged inside, and the diameter of the crankshaft 1 is larger than the longest diameter of the cam, so that the crankshaft 1 can drive the transmission connecting rod 6 to move through the rotation of the cam, the transmission belt 11 is movably connected with the cam through a rotating rod 12, better matching between the cam and the crankshaft 1 can be ensured, the contact friction can be reduced, the service life of the device can be better prolonged, the use of a user is facilitated, the outer surface of one side of the crankshaft 1 is movably connected with the transmission connecting rod 6, the outer surface of the transmission connecting rod 6 is movably connected with a sleeve 64, one end of the transmission connecting rod 6, the outer surface of the connecting rod 61 is provided with a first thread 62 at a position close to the transmission connecting rod 6, the outer surface of the transmission connecting rod 6 is provided with a second thread 63 at a position close to the connecting rod 61, in the using process, a user can adjust the length of the transmission connecting rod 6 to adjust the transmission angle between the crankshaft 1 and the driving rotary roller 3, firstly, the user can rotate the sleeve 64, the connecting rod 61 and the transmission connecting rod 6 are linearly arranged, the rotating directions of the first thread 62 and the second thread 63 are opposite, therefore, the connecting rod 61 and the transmission connecting rod 6 can be close to or far away from each other while the sleeve 64 is screwed, the length of the transmission connecting rod 6 can be lengthened or shortened, the tension of a warp loom can be better ensured, meanwhile, the user can adjust the transmission connecting rod 6 according to the actual situation conveniently, the transition roller 5 is movably connected above the transmission connecting rod 6, one side of the transition roller 5 is provided, the outer surface of one side of the driving rotating roller 3 is movably connected with a support frame 4, the other side of the driving rotating roller 3 is movably connected with the back beam roller 2, and the inside of the crankshaft 1 is movably connected with a straight rod 7.
Furthermore, the outer surface of the straight rod 7 is fixedly connected with a convex block 13, the diameter of the crankshaft 1 is larger than the length of the whole straight rod 7 and the convex block 13, and the diameter of the crankshaft 1 is larger than the longest diameter of the cam, so that the crankshaft 1 can drive the transmission connecting rod 6 to move through the rotation of the cam.
Further, the inside swing joint of protruding piece 13 has drive belt 11, and straight-bar 7 combines with protruding piece 13 to form the cam, and the cam passes through the drive belt 11 of inside setting and contacts with bent axle 1.
Further, one side surface swing joint of driving belt 11 has swing rod 12, and the quantity of swing rod 12 is a plurality of, and driving belt 11 passes through swing rod 12 and cam swing joint, can guarantee the better cooperation between cam and the bent axle 1, reducible its contact friction.
Further, the transmission connecting rod 6 is movably connected with the connecting rod 61 through a sleeve 64, firstly, a user can rotate the sleeve 64, the connecting rod 61 and the transmission connecting rod 6 are arranged in a straight line, and the user can adjust the length of the transmission connecting rod 6 to adjust the transmission angle between the crankshaft 1 and the driving rotating roller 3.
Further, the first screw 62 and the second screw 63 rotate in opposite directions, so that the connecting rod 61 can be moved toward or away from the transmission link 6 while screwing the sleeve 64.
It should be noted that, the utility model relates to a back beam mechanism of water jet loom, when using, the active rotation roller 3 is equipped with the power transmission mechanism, the active rotation roller 3 rotates, the back beam roller 2 and the transition roller 5 are passive rollers, the active rotation roller 3, the back beam roller 2 and the transition roller 5 can be connected on the wall board through the support frame 4, the power transmission mechanism comprises the transmission connecting rod 6 and the crankshaft 1, in the using process, the user can adjust the length of the transmission connecting rod 6 to adjust the transmission angle between the crankshaft 1 and the active rotation roller 3, at first, the user can rotate the sleeve 64, the connecting rod 61 and the transmission connecting rod 6 are arranged in a straight line, the rotating direction of the first thread 62 and the second thread 63 is opposite, therefore, the connecting rod 61 and the transmission connecting rod 6 can be close to or far away from when screwing the sleeve 64, the length of the transmission connecting rod 6 can be lengthened or shortened, the tension that guarantees warp that can be better was operated the machine, also convenient to use person adjusts transmission connecting rod 6 according to actual conditions simultaneously, in the operation of whole mechanism, bent axle 1 can drive transmission connecting rod 6 and remove, bent axle 1 cover is in the outside of straight-bar 7, straight-bar 7 combines with protruding piece 13 and forms the cam, and the cam contacts with bent axle 1 through the driving belt 11 of inside setting, bent axle 1's diameter is greater than the longest diameter of cam, therefore, just, can make bent axle 1 drive transmission connecting rod 6 through the rotation of cam and remove, driving belt 11 passes through swing joint 12 and cam swing joint, can guarantee the better cooperation between cam and the bent axle 1, reducible its contact friction, the life of extension device that can be better, convenient to use person's use, effectively increase its self functionality, and is relatively practical.
The crankshaft 1, the back beam roller 2, the driving rotation roller 3, the support frame 4, the transition roller 5 and the transmission connecting rod 6 of the above technical scheme are all the prior arts disclosed and known by the technical background, and the technical scheme provided by the technical personnel in the field can achieve the corresponding use effect, so that no description is provided,
it is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. Hydraulic loom's back beam mechanism, including bent axle (1), its characterized in that: the outer surface of one side of the crankshaft (1) is movably connected with a transmission connecting rod (6), the outer surface of the transmission connecting rod (6) is movably connected with a sleeve (64), one end of the transmission connecting rod (6) is movably connected with a connecting rod (61), and the outer surface of the connecting rod (61) is provided with a first thread (62) at the position close to the transmission connecting rod (6), a second thread (63) is arranged on the outer surface of the transmission connecting rod (6) close to the connecting rod (61), a transition roller (5) is movably connected above the transmission connecting rod (6), and one side of the transition roller (5) is provided with an active rotating roller (3), the outer surface of one side of the active rotating roller (3) is movably connected with a supporting frame (4), and the other side of the driving rotating roller (3) is movably connected with a back beam roller (2), and the inside of the crankshaft (1) is movably connected with a straight rod (7).
2. The back rest mechanism of a water jet loom of claim 1, wherein: the outer surface of the straight rod (7) is fixedly connected with a convex block (13), and the diameter of the crankshaft (1) is larger than the length of the whole straight rod (7) and the convex block (13).
3. The back rest mechanism of a water jet loom of claim 2, wherein: the inside of the convex block (13) is movably connected with a transmission belt (11).
4. The back rest mechanism of a water jet loom of claim 3, wherein: the outer surface of one side of the transmission belt (11) is movably connected with rotary rods (12), and the number of the rotary rods (12) is a plurality.
5. The back rest mechanism of a water jet loom of claim 1, wherein: the transmission connecting rod (6) is movably connected with the connecting rod (61) through a sleeve (64).
6. The back rest mechanism of a water jet loom of claim 1, wherein: the first thread (62) and the second thread (63) rotate in opposite directions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920374861.4U CN210237941U (en) | 2019-03-23 | 2019-03-23 | Back beam mechanism of water jet loom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920374861.4U CN210237941U (en) | 2019-03-23 | 2019-03-23 | Back beam mechanism of water jet loom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210237941U true CN210237941U (en) | 2020-04-03 |
Family
ID=69962013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920374861.4U Expired - Fee Related CN210237941U (en) | 2019-03-23 | 2019-03-23 | Back beam mechanism of water jet loom |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210237941U (en) |
-
2019
- 2019-03-23 CN CN201920374861.4U patent/CN210237941U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200403 |