CN216615011U - Beating-up device of double-layer rapier loom - Google Patents
Beating-up device of double-layer rapier loom Download PDFInfo
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- CN216615011U CN216615011U CN202220163266.8U CN202220163266U CN216615011U CN 216615011 U CN216615011 U CN 216615011U CN 202220163266 U CN202220163266 U CN 202220163266U CN 216615011 U CN216615011 U CN 216615011U
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Abstract
The utility model discloses a beating-up device of a double-layer rapier loom, which comprises: the device comprises a left support, a right support, an upper supporting beam, a lower supporting beam and a four-bar linkage structure, wherein the left support and the right support are arranged oppositely; the four-connecting-rod structure comprises a plurality of groups of four-connecting-rod assemblies fixed on the upper supporting beam; the four-connecting-rod assembly comprises a connecting rod supporting seat fixed on the upper supporting beam, a supporting connecting rod connected with one end of the connecting rod supporting seat through a short pin shaft, a swinging connecting rod movably connected with the supporting connecting rod, and a beating-up connecting rod movably connected with the swinging connecting rod through a long pin shaft. The beating-up device of the double-layer rapier loom can effectively ensure the force and direction of beating-up action, effectively shorten the distance between a weaving opening and a heald frame and reduce the bending degree of the pile yarns, thereby reducing the abrasion of the yarns and steel buckles, improving the running speed of the loom and improving the quality of a cloth cover.
Description
Technical Field
The utility model relates to the technical field of textile machinery, in particular to a beating-up device of a double-layer rapier loom.
Background
In the current market, the beating-up mode of a double-layer rapier loom is swing type, the mechanism is driven by a set of conjugate beating-up cams in a complex mechanical main transmission case, the structure is complex, the parts are complex to process, the mechanical parts are easy to wear and difficult to maintain, and most importantly, the beating-up range is limited, and the control mode of variable-speed beating-up cannot be realized; and the swing beating-up has small effective opening (shed), reduces the stability of weft insertion, and the distance of heald lifting of the heald frame must be increased to meet the same opening size, thus greatly limiting the running speed of the device.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a beating-up device of a double-layer rapier loom, which aims to solve the technical problems of improving the running speed of the loom and improving the quality of a cloth cover.
The beating-up device of the double-layer rapier loom is realized as follows:
a beating-up device of a double-layer rapier loom, comprising: the device comprises a left support, a right support, an upper supporting beam, a lower supporting beam and a four-bar linkage structure, wherein the left support and the right support are arranged oppositely;
the four-connecting-rod structure comprises a plurality of groups of four-connecting-rod assemblies fixed on the upper supporting beam;
the four-connecting-rod assembly comprises a connecting rod supporting seat fixed on the upper supporting beam, a supporting connecting rod connected with one end of the connecting rod supporting seat through a short pin shaft, a swinging connecting rod movably connected with the supporting connecting rod, and a beating-up connecting rod movably connected with the swinging connecting rod through a long pin shaft; wherein
The plurality of groups of four connecting rod assemblies respectively comprise beating-up connecting rods which are movably sleeved on the same beating-up shaft; and
and the upper end of the swing connecting rod is provided with a steel sley, and the beating-up steel reed is fixed on the steel sley through a steel reed pressing block.
In an optional embodiment of the utility model, a servo motor is fixed on the outer side surface of the left bracket;
a motor spindle of the servo motor penetrates through the left support and is in running fit with the left support; and
a brake structure is arranged at one side end of the right bracket, which is far away from the left bracket; and a brake main shaft of the brake structure penetrates through the right support and forms a running fit with the right support.
In an optional embodiment of the utility model, beating-up wheel shafts are respectively and movably mounted on the inner upper sides of the left bracket and the right bracket;
the beating-up shaft is arranged along the central line of the beating-up wheel shaft; and
a lower connecting shaft is arranged along the central line of the motor main shaft,
the beating-up shaft and the lower connecting shaft are distributed in parallel.
In an alternative embodiment of the present invention, the central axis of the servo motor is a motor spindle; and
the motor main shaft and the beating wheel shaft form direct drive, so that the beating-up shaft is controlled to swing back and forth.
In an optional embodiment of the utility model, a plurality of groups of heald frames are arranged on the left side of the beating-up reed; and the right side of the beating-up reed is provided with an upper rapier layer and a lower rapier layer.
In an alternative embodiment of the utility model, the beating-up reed is positioned at the upper end of the swinging connecting rod and close to one side of the heald frame.
In an optional embodiment of the utility model, the distance L between the beating-up reed and the heald frame closest to the beating-up reed is 5-70 mm.
By adopting the technical scheme, the utility model has the following beneficial effects: according to the beating-up device of the double-layer rapier loom, the front position and the rear position of the beating-up reed can be in a parallel state through the four-connecting-rod structure, the force and the direction of beating-up action are guaranteed, the distance between a weaving opening and a heald frame is effectively shortened, the bending degree of the pile yarns is reduced, the abrasion between the yarns and steel buckles is reduced, the running speed of the loom is improved, and the quality of a cloth cover is improved.
Drawings
FIG. 1 is a schematic structural view of a beating-up device of a double-rapier loom according to the present invention;
FIG. 2 is a schematic structural view of the parallel beating-up of the beating-up device of the double-layer rapier loom of the present invention;
FIG. 3 is a schematic view showing the operation state of the four-bar linkage assembly of the beating-up device of the double-rapier loom according to the present invention;
FIG. 4 is a first perspective view of a four-bar linkage assembly of the beating-up device of the double rapier loom according to the present invention;
FIG. 5 is a second perspective view of the four-bar linkage assembly of the beating-up device of the double rapier loom according to the present invention.
In the figure: the device comprises a left support 1, a right support 2, an upper support beam 3, a lower support beam 4, a four-link assembly 5, a link support seat 5-1, a support link 5-2, a beating-up link 5-3, a swing link 5-4, a long pin shaft 5-5, a short pin shaft 5-6, a beating-up reed 6, a servo motor 7, a motor spindle 8, a brake spindle 9, a brake structure 10, a coupling 11, a beating-up shaft 12, a lower connecting shaft 13, a beating-up wheel shaft 14, a heald frame 15, a double-layer rapier 16, a reed seat 17 and a reed press block 18.
Detailed Description
In order that the present invention may be more readily and clearly understood, a more particular description of the utility model briefly described above will be rendered by reference to specific embodiments that are illustrated in the appended drawings.
Referring to fig. 1 to 5, the embodiment provides a beating-up device of a double-layer rapier loom, including: the left support 1 and the right support 2 that set up relatively, lie in last supporting beam 3 and the lower supporting beam 4 between left support 1 and right support 2 to and be fixed in the four-bar linkage of last supporting beam 3 rear side.
Specifically, the four-bar linkage structure includes a plurality of sets of four-bar linkage assemblies 5 fixed to the upper support beam 3; the structures of the plurality of groups of four-link assemblies 5 are the same, so that the embodiment takes the structure of any one of the four-link assemblies 5 as an example, and in detail, the four-link assembly 5 comprises a link support base 5-1 fixed on the upper support beam 3, a support link 5-2 connected with one end of the link support base 5-1 through a short pin 5-6, a swing link 5-4 movably connected with the support link 5-2, and a beating-up link 5-3 movably connected with the swing link 5-4 through a long pin 5-5; wherein, the plurality of groups of four connecting rod assemblies 5 respectively comprise beating-up connecting rods 5-3 which are movably sleeved on the same beating-up shaft 12; and the upper end of the swing connecting rod 5-4 is provided with a steel sley 17, and the beating-up steel reed 6 is fixed on the steel sley 17 through a steel reed pressing block 18.
On the basis of the above structure, still further, a servo motor 7 is fixed on the outer side surface of the left bracket 1; a motor spindle 8 of the servo motor 7 penetrates through the left support 1 and is in running fit with the left support 1; a brake structure 10 is arranged at one side end of the right bracket 2, which is far away from the left bracket 1; a brake main shaft 9 of the brake structure 10 penetrates through the right support 2 and is in running fit with the right support 2.
In addition, beating-up wheel shafts 14 are respectively and movably mounted on the inner upper sides of the left bracket 1 and the right bracket 2; a beating-up shaft 12 is arranged along the central line of the beating-up wheel shaft 14; and a lower connecting shaft 13 is arranged along the central line of the motor main shaft 8, and the beating-up shaft 12 and the lower connecting shaft 13 are distributed in parallel. The two ends of the beating-up shaft 12 are respectively connected with beating-up wheel shafts 14 on the inner upper sides of the left bracket 1 and the right bracket 2 through four couplings 11; and both ends of the lower connecting shaft 13 are connected with the motor main shaft 8 at the inner upper side of the left bracket 1 and the right bracket 2 through four couplings 11 respectively.
Furthermore, the central axis of the servo motor 7 is a motor spindle 8; and the motor main shaft 8 and the beating wheel shaft form a direct drive, thereby controlling the back and forth swing of the beating-up shaft 12.
In addition, it should be noted that, in the present embodiment, a plurality of groups of heald frames 15 are arranged on the left side of the beating-up reed 6; and the right side of the beating-up reed 6 is provided with an upper rapier layer 16 and a lower rapier layer 16. Referring to the drawings, the ground warp yarns A1, A2, B1 and B2 respectively pass through the heald frame 15 and the beat-up reed 6 to cross up and down through the upper and lower double-layer rapiers 16, and the middle pile warp yarn A, B also passes through the heald frame 15 and the beat-up reed 6 to cross up and down through the upper and lower double-layer rapiers 16, so that the function of parallel beat-up is realized.
It should also be noted that the beat-up reed 6 in this embodiment is located at the upper end of the swing link 5-4 and on the side close to the heald frame 15. And the distance L between the beating-up reed 6 and the heald frame 15 closest to the reed is 5-70 mm. The distance L is adjustable, so that the distance between the reed and the heald frame 15 can be reduced.
In conclusion, the beating-up device of the double-layer rapier 16 loom in the embodiment is based on the direct drive transmission form of the servo motor 7, the beating-up speed and position can be controlled at any time, and the diversity of the fabric process is met; the four-connecting-rod structure is adopted to form the effect of parallel motion, so that the front position and the rear position of the beating-up reed 6 are in a parallel state, the force and the direction of beating-up action are ensured, the distance between a weaving opening and the heald frame 15 is effectively shortened, and the bending degree of the wool yarns is reduced, thereby reducing the abrasion of the yarns and the steel buckles, improving the running speed of the weaving machine and improving the quality of the cloth cover. The beating-up device of the double-layer rapier 16 loom can realize the beating-up of 200mm large distance in the using process, and the requirement of weaving the fabric with the single thickness of more than 80mm is met.
The above embodiments are provided to further explain the objects, technical solutions and advantages of the present invention in detail, it should be understood that the above embodiments are only examples of the present invention and are not intended to limit the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms indicating an orientation or positional relationship are based on the orientation or positional relationship shown in the drawings only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the description refers 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," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the present invention, unless otherwise expressly stated or limited, the first feature may be present on or under the second feature in direct contact with the first and second feature, or may be present in the first and second feature not in direct contact but in contact with another feature between them. Also, the first feature being above, on or above the second feature includes the first feature being directly above and obliquely above the second feature, or merely means that the first feature is at a higher level than the second feature. A first feature that underlies, and underlies a second feature includes a first feature that is directly under and obliquely under a second feature, or simply means that the first feature is at a lesser level than the second feature.
Claims (7)
1. A beating-up device of a double-layer rapier loom is characterized by comprising: the device comprises a left support, a right support, an upper supporting beam, a lower supporting beam and a four-bar linkage structure, wherein the left support and the right support are arranged oppositely;
the four-connecting-rod structure comprises a plurality of groups of four-connecting-rod assemblies fixed on the upper supporting beam;
the four-connecting-rod assembly comprises a connecting rod supporting seat fixed on the upper supporting beam, a supporting connecting rod connected with one end of the connecting rod supporting seat through a short pin shaft, a swinging connecting rod movably connected with the supporting connecting rod, and a beating-up connecting rod movably connected with the swinging connecting rod through a long pin shaft; wherein
The plurality of groups of four connecting rod assemblies respectively comprise beating-up connecting rods which are movably sleeved on the same beating-up shaft; and
and the upper end of the swing connecting rod is provided with a steel sley, and the beating-up steel reed is fixed on the steel sley through a steel reed pressing block.
2. The beating-up device of a double-layer rapier loom according to claim 1, wherein a servo motor is fixed to an outer side surface of said left bracket;
a motor spindle of the servo motor penetrates through the left support and is in running fit with the left support; and
a brake structure is arranged at one side end of the right bracket, which is far away from the left bracket; and a brake main shaft of the brake structure penetrates through the right support and forms a running fit with the right support.
3. The beating-up device of the double-layer rapier loom according to claim 2, wherein beating-up wheel shafts are movably mounted on the inner upper sides of the left support and the right support respectively;
the beating-up shaft is arranged along the central line of the beating-up wheel shaft; and
a lower connecting shaft is arranged along the central line of the motor main shaft,
the beating-up shaft and the lower connecting shaft are distributed in parallel.
4. The beating-up device of a double-layer rapier loom according to claim 3, wherein a central shaft of said servo motor is a motor main shaft; and
the motor main shaft and the beating wheel shaft form direct drive, so that the beating-up shaft is controlled to swing back and forth.
5. The beating-up device of a double-layer rapier loom according to claim 1, wherein a plurality of groups of heald frames are provided on the left side of said beating-up reed; and the right side of the beating-up reed is provided with an upper rapier layer and a lower rapier layer.
6. The weft insertion device for a double rapier loom according to claim 5, wherein said weft insertion reed is provided at an upper end of said swing link and on a side close to said heald frame.
7. The beating-up device of a double-layer rapier loom according to claim 6, characterized in that the distance L between the beating-up reed and the heald frame closest thereto is 5-70 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220163266.8U CN216615011U (en) | 2022-01-20 | 2022-01-20 | Beating-up device of double-layer rapier loom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220163266.8U CN216615011U (en) | 2022-01-20 | 2022-01-20 | Beating-up device of double-layer rapier loom |
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| Publication Number | Publication Date |
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| CN216615011U true CN216615011U (en) | 2022-05-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220163266.8U Active CN216615011U (en) | 2022-01-20 | 2022-01-20 | Beating-up device of double-layer rapier loom |
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| CN (1) | CN216615011U (en) |
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- 2022-01-20 CN CN202220163266.8U patent/CN216615011U/en active Active
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