CN221052106U - Loom transmission structure and jacquard loom - Google Patents
Loom transmission structure and jacquard loom Download PDFInfo
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- CN221052106U CN221052106U CN202323093879.2U CN202323093879U CN221052106U CN 221052106 U CN221052106 U CN 221052106U CN 202323093879 U CN202323093879 U CN 202323093879U CN 221052106 U CN221052106 U CN 221052106U
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 184
- 230000000149 penetrating effect Effects 0.000 claims abstract description 5
- 238000000034 method Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 230000000670 limiting effect Effects 0.000 description 3
- 238000009941 weaving Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
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Abstract
The utility model discloses a loom transmission structure and a jacquard loom, comprising: the transmission case is provided with a manhole at one side and is closed by an end cover; the first side of the transmission shaft is fixedly sleeved with a transmission gear, the second side of the transmission shaft stretches into the transmission box and is sleeved with a first bearing, the outer ring of the first bearing is fixedly connected with the end cover, the position of the transmission shaft penetrating through the transmission box is sealed through a connecting disc, and the connecting disc is fixedly sleeved on the periphery of the transmission shaft and is fixedly connected with the box-type wallboard into an integrated structure; the first bevel gear is fixedly sleeved outside the transmission shaft Zhou Bingkao and is arranged near the first side. According to the utility model, the first bearing is sleeved on the second side of the transmission shaft, the outer ring of the first bearing is fixedly connected with the end cover so as to axially and radially position the transmission shaft through the unique position of the first bearing when the end cover is fixedly arranged on the transmission box, and meanwhile, the end cover is detachably arranged so as to be capable of overhauling the first bearing at any time, thereby reducing overhauling difficulty and improving the production efficiency of a loom.
Description
Technical Field
The utility model relates to the technical field of textile equipment, in particular to a loom transmission structure and a jacquard loom.
Background
At present, the weaving mode of carrying out the cooperation application with rapier weaving machine and jacquard weave tap has been widely used, can weave many complicated pleasing to the eye decorative pattern patterns, customization effect to high-end surface fabric is better, among the above-mentioned equipment, rapier weaving machine and jacquard weave tap's power connection, need to drive the effort of horizontal direction to vertical direction, be connected with jacquard weave device and carry out jacquard weave action through the power output shaft of vertical direction, present structure is generally through two sets of bevel gear boxes connection transmission, perhaps link together with vertical shaft box through horizontal gear box, all need stretch out the transmission shaft in the loom box in two kinds of structures, and the cooperation positioning bearing is fixed a position, positioning bearing in the present structure is far away from transmission gear distance, and positioning bearing needs to bear the great axial of transmission shaft, radial load and bears the positioning effect, lead to positioning bearing extremely easily to produce fatigue damage, lead to loom transmission failure and influence production, simultaneously, positioning bearing often encapsulates in the loom box, its maintenance and dismantlement process are complicated, required down time is long, lead to loom production efficiency to be low.
Therefore, how to improve the service life of the bearing in the transmission structure of the loom, reduce the maintenance difficulty of the bearing, and improve the production efficiency of the loom is a problem which needs to be solved by those skilled in the art.
Disclosure of utility model
Therefore, the utility model aims to provide a loom transmission structure so as to prolong the service life of a bearing in the loom transmission structure, reduce the overhaul difficulty of the bearing and improve the production efficiency of a loom.
Another object of the present utility model is to provide a jacquard loom comprising the above loom transmission structure.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
A loom drive structure comprising:
The transmission case is provided with a manhole at one side and is closed by an end cover;
The transmission shaft is fixedly sleeved with a transmission gear at a first side, a second side stretches into the transmission box and is sleeved with a first bearing, the outer ring of the first bearing is fixedly connected with the end cover, the position of the transmission shaft penetrating through the transmission box is sealed through a connecting disc, and the connecting disc is fixedly sleeved on the periphery of the transmission shaft and is fixedly connected with a box-type wallboard into an integrated structure;
The first bevel gear is fixedly sleeved on the periphery of the transmission shaft and is arranged close to the first side.
Preferably, in the above loom transmission structure, a second bearing and a third bearing are sleeved on the transmission shaft, the outer periphery of the second bearing is fixedly connected with the box-type wallboard, and the third bearing is fixedly connected with the connecting disc.
Preferably, in the loom transmission structure, an adjusting gasket is arranged on a connecting surface of the end cover and the transmission case.
Preferably, in the above loom transmission structure, the loom transmission structure comprises a gear shaft and a power shaft, wherein the gear shaft is used for connecting the first bevel gear with the power shaft in a transmission manner, one end of the power shaft extends out of the closed box structure to be connected with the jacquard device, the gear shaft is vertically arranged with the transmission shaft, and the power shaft is vertically arranged with the planes of the gear shaft and the transmission shaft.
Preferably, in the above loom transmission structure, the gear shaft is rotatably disposed in the transmission box at least through a first connecting bearing and a second connecting bearing, the gear shaft includes a connecting shaft, two ends of the connecting shaft are fixedly sleeved with a second bevel gear and a third bevel gear, the second bevel gear is meshed with the first bevel gear, and the third bevel gear is in transmission connection with the power shaft.
Preferably, in the loom transmission structure, the second bevel gear is disposed parallel to the transmission shaft.
Preferably, in the above loom transmission structure, the power shaft is disposed in the hollow upright column and is rotatably disposed in the upright column by at least a third connecting bearing and a fourth connecting bearing, a first end of the power shaft extends out of the closed box structure, and a second end of the power shaft is fixedly sleeved with a fourth bevel gear engaged with the third bevel gear.
Preferably, in the loom transmission structure, the end cover is detachably connected with the transmission case through a fastening bolt.
A jacquard loom comprising a loom drive structure provided in any one of the embodiments described above.
According to the technical scheme, the loom transmission structure comprises a transmission case, a transmission shaft and a first bevel gear, wherein the transmission case is a case structure for providing a shielding place, one side of the transmission case is provided with an access hole and is sealed by an end cover, namely the end cover is detachably arranged on the transmission case to selectively close or open corresponding independent access holes, the first side of the transmission shaft is fixedly sleeved with the transmission gear, a driving part drives the corresponding transmission shaft by driving the transmission gear, meanwhile, the outer ring of the first bearing is fixedly connected with the end cover, so that the first bearing, the end cover and the case can be connected into an integral structure, the transmission shaft is axially and radially positioned by the position uniqueness of the first bearing after being assembled with the first bearing, meanwhile, the transmission shaft is sleeved with a connecting disc at the position penetrating through the transmission case, and the connecting disc is a disc bearing, the utility model provides a novel loom, which is characterized in that when a transmission box is sealed, the outer side and a box type wallboard are fixedly connected into an integral structure to radially position a transmission shaft, on the other hand, the transmission shaft is fixedly sleeved with a first bevel gear at a position close to the first side of the transmission shaft to transmit the rotation of the transmission shaft to the first bevel gear and to a back-pass gear, the first bevel gear is close to the first side of the transmission shaft, namely is close to a first bearing, the first bearing plays the role of radially and axially positioning the transmission shaft, the structure greatly reduces the length of a force arm between the first bearing and the first bevel gear, the first bearing which is stably connected can limit the first bevel gear at a short distance to the maximum extent, so that the first bevel gear is used as an output end of the torque of the transmission shaft, the running state is more stable, the running stability of the loom and the running life of the first bevel gear are improved, meanwhile, the first bevel gear is arranged close to the first bearing, and when the end cover is opened, an operator can directly observe and operate the first bevel gear through the overhaul port, so that the meshing coordination state of the first bevel gear can be quickly calibrated and debugged, and the overall overhaul difficulty of the loom is reduced. According to the loom transmission structure provided by the utility model, the first bearing is fixedly sleeved on one side of the transmission shaft extending into the transmission box, the periphery of the first bearing is fixedly connected with the end cover, the first bearing is connected with the transmission box into an integrated structure after assembly is completed, the transmission shaft is axially and radially positioned through the uniqueness of the position of the first bearing, the transmission structure is arranged in the transmission box, the influence of collision of other parts on the positioning effect of the transmission shaft can be avoided, the first bevel gear used for transmitting transmission shaft torque is arranged close to the first bearing, so that the distance between the first bevel gear which is easy to generate unstable rotation and the first bearing is reduced as much as possible, the first bevel gear is stably limited by the first bearing, the movement stability of the first bevel gear is improved, the connecting disc which is close to the second side of the transmission shaft is fixedly connected with the box wallboard to bear the radial acting force of the transmission shaft, compared with the corresponding structure in the prior art, meanwhile, the end cover is detachably connected with the transmission box, the first bevel gear which is fixedly connected with the end cover and the first bevel gear which is arranged close to the first bearing can be lifted, and the production efficiency of the loom can be quickly overhauled is further realized.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic cross-sectional view of a transmission structure of a loom according to an embodiment of the present utility model;
FIG. 2 is a side view of a loom drive structure provided in an embodiment of the utility model;
FIG. 3 is an assembled schematic view of a transmission structure of a loom according to an embodiment of the present utility model;
Wherein, 10-gear box; 20-end caps; 310-a transmission shaft; 320-a transmission gear; 330-a first bearing; 340-connecting disc; 350-a first bevel gear; 360-second bearing; 370-third bearing; 40-gear shaft; 410-connecting shaft; 420-a second bevel gear; 430-third bevel gear; 50-a power shaft; 510-fourth bevel gear; 610-a first connection bearing; 620-a second connecting bearing; 630-third connecting bearing; 640-fourth connecting bearings; 70-stand columns; 80-box wallboard.
Detailed Description
The utility model discloses a transmission structure of a loom, which aims to prolong the service life of a bearing in the transmission structure of the loom, reduce the overhaul difficulty of the bearing and improve the production efficiency of the loom.
Another object of the utility model is to disclose a jacquard loom comprising a loom transmission structure as described above.
In order to make the solution of the utility model better understood by a person skilled in the art, embodiments of the utility model are described below with reference to the accompanying drawings, and furthermore the embodiments shown below do not have any limiting effect on the inventive content described in the claims. The whole contents of the constitution shown in the following examples are not limited to the solution of the utility model described in the claims.
As shown in fig. 1, 2 and 3, the transmission structure of the loom provided by the embodiment of the utility model comprises a transmission case 10, a transmission shaft 310 and a first bevel gear 350, wherein the transmission case 10 is a case structure for providing a shielding place, one side of the transmission case is provided with an access hole and is closed by an end cover 20, namely, the end cover 20 is detachably mounted on the transmission case 10 to selectively close or open the corresponding individual access hole, a first side of the transmission shaft 310 is fixedly sleeved with the transmission gear 320, a driving part drives the corresponding transmission shaft 310 by driving the transmission gear 320, meanwhile, an outer ring of the first bearing 330 is fixedly connected with the end cover 20, so that the transmission shaft 310 and the first bearing 330 can be connected into an integral structure, after being assembled, the transmission shaft 310 and the first bearing 330 are axially and radially positioned by the position uniqueness of the first bearing 330, meanwhile, the transmission shaft 310 is sleeved with a connecting disc 340 at the position penetrating through the transmission case 10, the outer side of the transmission shaft 310 is fixedly connected with a box type wallboard 80 into an integral structure to radially position by sealing the transmission case 10, and on the other hand, the transmission shaft 310 is fixedly sleeved with the first bevel gear 350 at the position close to the first side of the transmission shaft is transmitted to the first bevel gear 350.
It should be noted that, the first bevel gear 350 is close to the first side of the transmission shaft 310, that is, is close to the first bearing 330, and the first bearing 330 plays a role in positioning the transmission shaft 310 radially and axially, so that the length of the arm of force between the first bearing 330 and the first bevel gear 350 is greatly reduced, the first bearing 330 which is stably connected can limit the first bevel gear 350 at a short distance to the greatest extent, so that the first bevel gear 350 is used as the output end of the torque of the transmission shaft 310, the running state is more stable, and the running stability of the loom and the running life of the first bevel gear 350 are improved.
Meanwhile, it should be noted that, the first bevel gear 350 is disposed close to the first bearing 330, and when the end cover 20 is opened, an operator can directly observe and operate the first bevel gear 350 through the access hole, so that the meshing and matching states of the first bevel gear 350 can be quickly calibrated and debugged, and the overall maintenance difficulty of the loom is reduced.
According to the loom transmission structure provided by the embodiment of the utility model, the first bearing 330 is fixedly sleeved on one side of the transmission shaft 310 extending into the transmission box 10, the periphery of the first bearing 330 is fixedly connected with the end cover 20, after the assembly is completed, the first bearing 330 is connected with the transmission box 10 into an integrated structure, the transmission shaft 310 is axially and radially positioned through the position uniqueness, the transmission structure is arranged in the transmission box 10, the influence of collision of other parts on the positioning effect of the transmission shaft is avoided, the first bevel gear 350 for transmitting the torque of the transmission shaft 310 is arranged close to the first bearing 330, so that the distance between the first bevel gear 350 which is easy to generate unstable rotation and the first bearing 330 is reduced as much as possible, the movement stability of the first bevel gear 350 is improved, the connecting disc 340 close to the second side of the transmission shaft 310 is fixedly connected with the box 80 to bear the radial acting force of the transmission shaft 310, compared with the corresponding structure in the prior art, the axial load of the transmission shaft 310 is not required, the abnormal operation probability of the transmission shaft is reduced, the service life of the transmission shaft is prolonged, meanwhile, the end cover 20 is connected with the transmission box 10, the transmission shaft 20 is connected with the first bearing 330 as fast as the first bevel gear 330 is connected with the first bearing 330, the first bearing 330 is fast to be maintained, and the first bevel gear 330 is fast in maintenance is fixed, and the end cover 330 is further can be maintained, the purpose is realized.
Further, in a specific embodiment of the present utility model, the outer circumference of the transmission shaft 310 is fixedly sleeved with the second bearing 360 and the third bearing 370 to cooperatively bear the radial load of the transmission shaft 310, specifically, the second bearing 360 and the third bearing 370 are spaced in the axial direction of the transmission shaft 310, the outer circumference of the second bearing 360 is fixedly connected with the box-type wallboard 80, one side of the third bearing 370 is fixedly connected with one side of the connecting disc 340, and here, it needs to be explained that the outer circumferences of the second bearing 360 and the third bearing 370 are fixedly arranged to perform good radial limiting on the transmission shaft 310, and on the basis that the first bearing 330 and the end cover 20 perform axial limiting on the transmission shaft 310, the transmission shaft 310 is firmly sleeved by the spaced fixed connection structure, so that the transmission shaft 310 is not easy to shake in the rotation process, the stability of the transmission process is ensured, and the bearing 360 and the third bearing 370 are simpler in the stress condition than the bearing structure in the prior art, so that damage is not easy to occur, and the service life of the bearing is improved.
Further, in a specific embodiment of the present utility model, the end cover 20 is connected to the transmission case 10 through bolts, so as to facilitate disassembly and assembly of the end cover 20, and meanwhile, an adjusting gasket is disposed on a connection surface between the end cover 20 and the transmission case 10, the adjusting gasket can provide a certain installation adjusting space for the end cover 20, and since the first bearing 330 and the end cover 20 are integrally connected, the process of installing the end cover 20 is a process of assembling the first bearing 330 and the transmission shaft 310, and the arrangement of the adjusting gasket can align and assemble the first bearing 330 and the axis of the transmission shaft 310 when assembling the first bearing 330 and the transmission shaft 310, and then adjust the deviation between the end cover 20 and the transmission case 10 through the adjusting gasket, so that the accuracy of assembling the first bearing 330 and the transmission shaft 310 is improved, and the assembling difficulty is reduced.
Further, in an embodiment of the present utility model, since the first bearing 330 is required to bear the combined load of the transmission shaft 310 in the radial direction and the axial direction, it is preferable that the first bearing 330 is a tapered roller bearing to perform load separation and ensure good limitation of the transmission shaft 310.
Further, in the transmission structure of the loom provided by the embodiment of the utility model, a gear shaft 40 and a power shaft 50 are arranged at one side of the transmission shaft 310, wherein the gear shaft 40 is used for connecting the first bevel gear 350 on the transmission shaft 310 and the power shaft 50 in a transmission manner, one end of the power shaft 50 extends out of the closed box structure to be connected with the jacquard device, the jacquard device is driven to act through the rotation of the transmission shaft 310, in particular, the gear shaft 40 is arranged vertically to the transmission shaft 310 to transmit the rotation in one plane, and the power shaft 50 is arranged vertically to the planes of the gear shaft 40 and the transmission shaft 310 to convert the plane rotation into the vertical rotation.
On the basis of the above embodiment, it is preferable that the gear shaft 40 is rotatably disposed in the transmission case 10 through at least two connecting bearings 60, the rotating structure is that at least the outer rings of the first connecting bearing 610 and the second connecting bearing 620 are fixedly connected with the transmission case 10, the inner rings are sleeved on the outer periphery of the gear shaft 40, the gear shaft 40 specifically includes a connecting shaft 410, a second bevel gear 420 and a third bevel gear 430, wherein the second bevel gear 420 and the third bevel gear 430 are fixedly sleeved on two end portions of the connecting shaft 410 respectively, and simultaneously the second bevel gear 420 is engaged with the first bevel gear 350, so that the first bevel gear 350 rotates along with the transmission shaft 310 and simultaneously transmits torque to the second bevel gear 420 and drives the connecting shaft 410 to rotate, and the third bevel gear 430 is in transmission connection with the power shaft 50 to drive the power shaft 50 to act.
It should be noted that the first connection bearing 610 and the second connection bearing 620 may be bearings of the same structure or different structures.
In order to further optimize the above technical solution, it is preferable that the second bevel gear 420 is disposed parallel to the driving shaft 310, that is, the connecting shaft 410 is disposed vertically to the driving shaft 310, and the driving process of the vertically engaged first bevel gear 350 and second bevel gear 420 is more stable to transmit the rotational motion of the driving shaft 310 to the rotational motion of the connecting shaft 410 perpendicular to the driving shaft 310.
On the basis of the above embodiment, it is preferable that the power shaft 50 is disposed in the upright post 70 with a hollow structure, so as to protect the power shaft 50 by the upright post 70, and meanwhile, the power shaft 50 is disposed in the upright post 70 by at least two connecting bearings, namely, a third connecting bearing 630 and a fourth connecting bearing 640, so as to implement fixed shaft rotation, the connecting structure is that an outer ring of the third connecting bearing 630 and an outer ring of the fourth connecting bearing 640 are fixedly connected with an inner wall of the upright post 70, an inner ring is sleeved on the periphery of the power shaft 50, and meanwhile, a first end of the power shaft 50 extends out of the closed box structure to be connected with the jacquard device, and a second end of the power shaft is fixedly sleeved with a fourth bevel gear 510 meshed with the third bevel gear 430, so as to receive torque of the third bevel gear 430 through the fourth bevel gear 510 and drive a first end of the power shaft 50 to perform rotation.
It should be noted that the third connecting bearing 630 and the fourth connecting bearing 640 may be bearings of the same structure or different structures.
Further, in an embodiment of the present utility model, the end cap 20 is detachably connected to the transmission case 10 by fastening bolts, and it is preferable that the end cap 20 is uniformly provided with six fastening bolts in the circumferential direction thereof.
The embodiment of the utility model also provides a jacquard loom, which comprises the loom transmission structure provided by any embodiment for driving the jacquard device.
The terms first, second, left and right in the description and the claims of the present utility model and in the above-described drawings, etc. are used for distinguishing between different objects and not for describing a particular sequential order. Furthermore, the terms "comprise" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to the listed steps or elements but may include steps or elements not expressly listed.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. A loom transmission structure, comprising:
The transmission case (10), one side of the transmission case (10) is provided with a manhole and is closed by an end cover (20);
The transmission shaft (310), a transmission gear (320) is fixedly sleeved on a first side of the transmission shaft (310), a second side of the transmission shaft stretches into the transmission box (10) and is sleeved with a first bearing (330), the outer ring of the first bearing (330) is fixedly connected with the end cover (20), the position of the transmission shaft (310) penetrating through the transmission box (10) is sealed through a connecting disc (340), and the connecting disc (340) is fixedly sleeved on the periphery of the transmission shaft (310) and is fixedly connected with the box-type wallboard (80) into an integral structure;
And the first bevel gear (350) is fixedly sleeved on the periphery of the transmission shaft (310) and is arranged close to the first side.
2. The loom transmission structure according to claim 1, characterized in that a second bearing (360) and a third bearing (370) are sleeved on the transmission shaft (310), the outer periphery of the second bearing (360) is fixedly connected with the box-type wallboard (80), and the third bearing (370) is fixedly connected with the connecting disc (340).
3. A loom transmission as claimed in claim 1, characterized in that the connection surface of the end cap (20) to the transmission housing (10) is provided with an adjustment washer.
4. The loom transmission structure according to claim 1, characterized by comprising a gear shaft (40) and a power shaft (50), said gear shaft (40) being used for driving said first bevel gear (350) with said power shaft (50), one end of said power shaft (50) extending out of a closed box structure for connection with a jacquard device, said gear shaft (40) being arranged perpendicularly to said transmission shaft (310), said power shaft (50) being arranged perpendicularly to the planes of said gear shaft (40) and said transmission shaft (310).
5. The loom transmission structure according to claim 4, characterized in that said gear shaft (40) is rotatably disposed in said transmission case (10) at least through a first connecting bearing (610) and a second connecting bearing (620), said gear shaft (40) comprises a connecting shaft (410), a second bevel gear (420) and a third bevel gear (430) are fixedly sleeved at both ends of said connecting shaft (410), said second bevel gear (420) is meshed with said first bevel gear (350), and said third bevel gear (430) is in transmission connection with said power shaft (50).
6. The loom transmission structure according to claim 5, characterized in that said second bevel gear (420) is arranged parallel to said transmission shaft (310).
7. The loom transmission structure according to claim 5, characterized in that said power shaft (50) is disposed in a hollow upright (70) and is disposed in rotation inside said upright (70) at least by means of a third connecting bearing (630) and a fourth connecting bearing (640), a first end of said power shaft (50) extending out of the closed box structure and a second end being fixedly fitted with a fourth bevel gear (510) engaged with said third bevel gear (430).
8. The loom transmission structure according to claim 1, characterized in that said end cap (20) is detachably connected to said transmission case (10) by means of a fastening bolt.
9. Jacquard machine, characterized by comprising a drive structure of the machine according to any one of claims 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323093879.2U CN221052106U (en) | 2023-11-15 | 2023-11-15 | Loom transmission structure and jacquard loom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323093879.2U CN221052106U (en) | 2023-11-15 | 2023-11-15 | Loom transmission structure and jacquard loom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221052106U true CN221052106U (en) | 2024-05-31 |
Family
ID=91204877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323093879.2U Active CN221052106U (en) | 2023-11-15 | 2023-11-15 | Loom transmission structure and jacquard loom |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221052106U (en) |
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2023
- 2023-11-15 CN CN202323093879.2U patent/CN221052106U/en active Active
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