Self-cooling shuttle wheel of circular weaving machine
By designing the circumferential air groove and diversion air shield system of the inner wall of the wheel hub in the circular loom shuttle wheel, high-speed rotation drives the external airflow for cooling and regulation, the rubber washer wear problem caused by the heating of the shuttle wheel is solved, and the shuttle wheel is realized The stability of self-cooling cooling and weft wire delivery is improved.
Patent Information
- Application Number
- CN202420106927.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-16
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2034-01-16
AI Technical Summary
During operation, the existing round loom shuttle wheels are heat-softened and worn due to heating of the working range and external environment, which affects the stability of weft wire delivery.
A self-cooled circular loom shuttle wheel is designed, using a circular air groove and a diversion air hood to open the inner wall of the wheel hub to match multiple positioning rods and sealing gaskets, and high-speed rotation drives the external air flow through the air groove and rubber gasket. Cooling is regulated, and the airflow is guided through the blades and bushings for directional delivery to ensure continuous cooling of the shuttle wheel.
It effectively avoids wear of rubber washer, ensures self-cooling cooling of the shuttle wheel during continuous operation, improves the stability of weft wire delivery and the service life of rubber washer.
Smart Images

Figure CN222332202U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of circular loom shuttle wheels, in particular to a self-cooling circular loom shuttle wheel. Background Art
[0002] The shuttle wheel is one of the important components of the circular loom. It is mainly installed on the shuttle, and the weft is installed inside the shuttle. As the circular loom weaves cloth, the shuttle, driven by the shuttle pusher, will make circular motion along the track to realize the weaving of the weft.
[0003] At present, when the shuttle wheel operates inside the shuttle, it is affected by the operating range and the temperature rise of the external environment. When the rubber gasket on the outside is subjected to the radial force of the weft, it will be squeezed and rubbed against the hub of the shuttle wheel. When the rubber gasket is continuously heated, it will interfere with the delivery of the weft to a certain extent. At the same time, the rubber gasket liquid softened by the temperature rise is very easy to be worn.
[0004] The technical difficulty that needs to be solved is to ensure that the shuttle wheel can be continuously temperature-controlled and cooled during operation. Utility Model Content
[0005] The utility model aims to solve one of the technical problems existing in the prior art or related technology.
[0006] To this end, the technical solution adopted in this utility model is:
[0007] A self-cooling circular loom shuttle wheel comprises a pressure-bearing mechanism and a cooling mechanism installed on the pressure-bearing mechanism, wherein the pressure-bearing mechanism comprises a wheel hub, a first clamping seat installed in the middle of the outer side of the wheel hub, and a rubber gasket movably installed in an annular groove on the outer side of the wheel hub, and the cooling mechanism comprises a sealing gasket located in a notch on one side of the wheel hub, a wind deflector penetrating to the inner side of the sealing gasket, a plurality of positioning rods penetrating to the inside of the sealing gasket and installed between the wheel hub and the wind deflector, a plurality of retaining groove plates fixedly installed on the outside of the wind deflector, a shaft sleeve movably installed in the inner cavity of the wind deflector, and a plurality of blades evenly installed on the outside of the shaft sleeve.
[0008] In a preferred example, the utility model can be further configured as follows: the inner wall of the wheel hub is provided with air grooves distributed in a circumference, and the inner wall of the wheel hub ring groove is provided with a semi-cylindrical notch communicating with the air grooves.
[0009] By adopting the above technical solution, by opening circumferentially distributed air grooves on the inner wall of the wheel hub, as the wheel hub rotates at high speed, the squeezed air flow will be continuously delivered along the multiple air grooves to the gap between the outer ring groove of the wheel hub and the rubber gasket.
[0010] In a preferred example, the utility model can be further configured as follows: the number of the first clamping seats is two, and another first clamping seat is fixedly mounted on a side of the outside of the air deflector shield away from the wheel hub.
[0011] By adopting the above technical solution, the two first clamps are fixedly installed on the wheel hub and the air guide cover respectively, and the two first clamps actively bear the pressure on the wheel hub and the air guide cover, thereby avoiding the problem of wear caused by pressure on the holes inside the wheel hub and the air guide cover.
[0012] In a preferred example, the utility model can be further configured as follows: the blocking gasket is made of silicone material, and six through holes are opened inside the blocking gasket; the air guide cover is made of aluminum alloy material, and slots distributed at equal intervals are opened on the outer wall of the air guide cover.
[0013] By adopting the above technical solution, the blocking gasket is installed on the outside of the air guide cover, and the blocking gasket is fixed between the air guide cover and the wheel hub in conjunction with multiple positioning rods. After the external airflow enters the inner cavity of the air guide cover along the retention groove plate, the compressed airflow will follow the air groove toward the inner side of the rubber gasket for cooling and regulation.
[0014] In a preferred example, the utility model can be further configured as follows: the accumulation and retention groove plate is in a fan-shaped structure as a whole, and a hole is opened at one end of the outside of the accumulation and retention groove plate.
[0015] By adopting the above technical solution, multiple collecting groove plates are evenly installed on the outer wall of the guide wind cover. As the end of the multiple collecting groove plates with holes reserved therein rotates clockwise, the outside air will gather toward the inside of the guide wind cover and the collecting groove plates, and finally provide kinetic energy for the rotation of the blades.
[0016] In a preferred example, the utility model can be further configured as follows: a circular ring-shaped protrusion is opened in the middle of the shaft sleeve, and the inner ends of the plurality of blades are fixedly mounted on the outer wall of the circular ring-shaped protrusion.
[0017] By adopting the above technical solution, multiple blades are evenly fixed on the annular protrusion in the middle of the sleeve. As multiple retention grooves guide the external air to the multiple blades, the sleeve that provides bearing pressure will drive the multiple blades to apply a directional blowing force to the gathered airflow, so as to facilitate the pressurized delivery of the squeezed airflow to the air groove on the inner wall of the hub.
[0018] By adopting the above technical solution, the beneficial effects achieved by the utility model are as follows:
[0019] 1. The utility model sets the existing integral wheel hub as the wheel hub, and opens circumferentially distributed air grooves in the inner wall of the wheel hub, and fixes the air guide cover on the other side of the wheel hub in conjunction with multiple positioning rods and a sealing gasket. As the wheel hub and the air guide cover rotate at high speed, the external airflow will be continuously delivered to the air guide cover and the inner cavity of the wheel hub along the slots reserved by the multiple retention slot plates, and the airflow directly acting on the blades through the retention slot plates will also drive the blades and the shaft sleeve to rotate, and finally the airflow delivered to the inside of the wheel hub will be squeezed into the air grooves on its inner wall, thereby effectively ensuring that the shuttle wheel inside the shuttle can be cooled by self-cooling during continuous operation, thereby reducing the wear of the rubber gasket. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a schematic diagram of the utility model when in use;
[0021] Figure 2 It is a bottom view schematic diagram of the utility model;
[0022] Figure 3 It is a schematic diagram of the pressure-bearing mechanism of the utility model;
[0023] Figure 4 It is a schematic diagram of the cooling mechanism of the utility model;
[0024] Figure 5 For this utility model Figure 4 A magnified schematic diagram of center A.
[0025] Reference numerals:
[0026] 100, pressure-bearing mechanism; 110, wheel hub; 120, first clamping seat; 130, rubber gasket;
[0027] 200, cooling mechanism; 210, positioning rod; 220, blocking gasket; 230, air guide cover; 240, retention slot plate; 250, shaft sleeve; 260, blade. DETAILED DESCRIPTION
[0028] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is further described in detail below in combination with specific implementation methods and with reference to the accompanying drawings. It should be noted that the embodiments of the utility model and the features in the embodiments can be combined with each other without conflict.
[0029] It should be understood that these descriptions are exemplary only and are not intended to limit the scope of the present invention.
[0030] A self-cooling circular loom shuttle wheel provided by some embodiments of the utility model will be described below in conjunction with the accompanying drawings.
[0031] Embodiment 1:
[0032] Combination Figure 1-Figure 5 As shown, the utility model provides a self-cooling circular loom shuttle wheel, which includes a pressure-bearing mechanism 100 and a cooling mechanism 200 installed on the pressure-bearing mechanism 100 .
[0033] The pressure-bearing mechanism 100 includes a hub 110 , a first clamping seat 120 and a rubber gasket 130 , and the cooling mechanism 200 includes a positioning rod 210 , a blocking gasket 220 , a wind deflector 230 , a retaining groove plate 240 , a shaft sleeve 250 and blades 260 .
[0034] Specifically, the first clamp seat 120 is installed in the middle part of the outer side of the wheel hub 110, the rubber gasket 130 is movably installed in the annular groove outside the wheel hub 110, the sealing gasket 220 is located in the slot on one side of the wheel hub 110, the air guide cover 230 passes through the inner side of the sealing gasket 220, and multiple positioning rods 210 installed between the wheel hub 110 and the air guide cover 230 pass through the interior of the sealing gasket 220. Multiple retention groove plates 240 are fixedly installed on the outside of the air guide cover 230, the shaft sleeve 250 is movably installed in the inner cavity of the air guide cover 230, and multiple blades 260 are evenly installed on the outside of the shaft sleeve 250.
[0035] By using circumferentially distributed air grooves opened in the inner wall of the hub 110, and cooperating with multiple positioning rods 210 and a sealing gasket 220 to fix the air guide cover 230 on the other side of the hub 110, as the hub 110 and the air guide cover 230 rotate at high speed, the external airflow will be continuously delivered to the air guide cover 230 and the inner cavity of the hub 110 along the slots reserved by the multiple retention slot plates 240, and the airflow directly acting on the blades 260 through the retention slot plates 240 will also drive the blades 260 and the shaft sleeve 250 to rotate, and finally the airflow delivered to the inside of the hub 110 will be squeezed into the air grooves on its inner wall, thereby effectively ensuring that the shuttle wheel inside the shuttle can be cooled by self-cooling during continuous operation.
[0036] Embodiment 2:
[0037] Combination Figure 3-Figure 5 As shown, on the basis of the first embodiment, the inner wall of the hub 110 is provided with air grooves distributed in a circumferential manner, and the inner wall of the annular groove of the hub 110 is provided with a semi-cylindrical notch connecting the air grooves, the number of the first clamping seat 120 is two, and the other first clamping seat 120 is fixedly mounted on the side of the outside of the air guide cover 230 away from the hub 110.
[0038] By using the circumferentially distributed air grooves opened on the inner wall of the wheel hub 110, as the wheel hub 110 rotates at a high speed, the squeezed airflow will be continuously delivered along the multiple air grooves to the gap between the outer ring groove of the wheel hub 110 and the rubber gasket 130. At the same time, the two first clamping seats 120 are respectively fixedly installed on the wheel hub 110 and the air guide cover 230. With the active pressure-bearing of the wheel hub 110 and the air guide cover 230 by the two first clamping seats 120, the wear problem caused by the pressure on the holes inside the wheel hub 110 and the air guide cover 230 can be avoided, and the continuously delivered airflow can be ensured to perform self-cooling control on the wheel hub 110 and the rubber gasket 130.
[0039] Embodiment three:
[0040] Combination Figure 2-Figure 5 As shown, on the basis of Example 1, the blocking gasket 220 is made of silicone material, and six through holes are opened inside the blocking gasket 220, the air guide cover 230 is made of aluminum alloy material, and the outer wall of the air guide cover 230 is opened with slots distributed at equal intervals, the retaining groove plate 240 is a fan-shaped structure as a whole, and a hole is opened at one end of the outside of the retaining groove plate 240, a circular protrusion is opened in the middle of the sleeve 250, and the inner ends of multiple blades 260 are fixedly mounted on the outer wall of the circular protrusion.
[0041] By installing the blocking gasket 220 on the outside of the guide hood 230 and cooperating with a plurality of positioning rods 210 to fix the blocking gasket 220 between the guide hood 230 and the wheel hub 110, as the external airflow enters the inner cavity of the guide hood 230 along the collecting groove plate 240, the compressed airflow will follow the air groove to the inside of the rubber gasket 130 for cooling and regulation, and combined with the lightness of the guide hood 230 itself, it does not increase the gravity of the wheel hub 110 itself, and can also facilitate the maintenance of the operator. When the end of the plurality of collecting groove plates 240 with holes is rotated clockwise, the external airflow enters the inner cavity of the guide hood 230 along the collecting groove plate 240, and the external airflow enters the inner cavity of the guide hood 230 along the air groove to adjust the temperature. The air will gather toward the inside of the guide hood 230 and the retention slot plate 240, and finally provide kinetic energy for the rotation of the blades 260, and then provide a squeezing force for the guided airflow. At the same time, as the multiple retention slot plates 240 guide the outside air toward the multiple blades 260, the shaft sleeve 250 that provides bearing pressure will drive the multiple blades 260 to apply a directional blowing force to the gathered airflow, so as to facilitate the pressurized delivery of the squeezed airflow to the air groove on the inner wall of the hub 110, thereby facilitating the temperature control of the ring groove on the outer wall of the hub 110 and the inner wall of the rubber gasket 130.
[0042] The working principle and use process of the utility model are as follows: a plurality of blades 260 are uniformly welded to the middle part of the outer side of the shaft sleeve 250 in advance, and then the combined plurality of blades 260 and the shaft sleeve 250 are movably installed in the concave hole in the middle part of the inner cavity of the air guide cover 230, and then a plurality of collecting slot plates 240 are uniformly installed on the plurality of slot holes on the outer wall of the air guide cover 230, and the exhaust slots on the inner side of the air guide cover 230 will be located in the inner cavity of the wheel hub 110, and then a plurality of positioning rods 210 are passed through the inside of the blocking gasket 220, and the combined plurality of positioning rods 210 are installed in the gap between the air guide cover 230 and the wheel hub 110, and when the combined wheel hub 110 and the air guide cover 230 are movably installed as a whole, as the wheel hub 110 and the air guide cover 230 rotate clockwise, the positioning rods 210 installed in the air guide cover 230 are The multiple retaining groove plates 240 on the outer wall will gather the outside air toward the inside of the guide hood 230 when rotating at high speed. As the airflow passing through the retaining groove plates 240 directly blows the blades 260, the airflow flowing along the slots on one side of the guide hood 230 toward the inner cavity of the hub 110 will cooperate with the rotation of the multiple blades 260 to compress the airflow, and finally the compressed airflow will be discharged outward along the circumferentially distributed air grooves on the inner wall of the hub 110. Finally, the continuously delivered airflow flows along the air grooves, which will control the temperature and cool the transverse grooves on the outer wall of the hub 110 and the inner wall of the first clamp seat 120, thereby avoiding the friction between the first clamp seat 120 and the outer wall of the hub 110 when the shuttle wheel is in continuous lead-in operation. The temperature rise can be timely cooled, and the influence of the increased temperature from the outside on the shuttle wheel can be reduced.
[0043] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and purpose of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.
Claims
1. A self-cooling circular loom shuttle wheel, characterized in that: It comprises a pressure-bearing mechanism (100) and a cooling mechanism (200) installed on the pressure-bearing mechanism (100); The pressure-bearing mechanism (100) comprises a wheel hub (110), a first clamping seat (120) installed in the middle of the outer side of the wheel hub (110), and a rubber gasket (130) movably installed in an outer ring groove of the wheel hub (110); The cooling mechanism (200) comprises a sealing gasket (220) located in a notch on one side of the hub (110), a deflector hood (230) penetrating the inner side of the sealing gasket (220), a plurality of positioning rods (210) penetrating the interior of the sealing gasket (220) and installed between the hub (110) and the deflector hood (230), a plurality of retaining groove plates (240) fixedly installed on the outside of the deflector hood (230), a shaft sleeve (250) movably installed in the inner cavity of the deflector hood (230), and a plurality of blades (260) uniformly installed on the outside of the shaft sleeve (250).
2. A self-cooling circular loom shuttle wheel according to claim 1, characterized in that: The inner wall of the wheel hub (110) is provided with air grooves distributed in a circumferential manner, and the inner wall of the annular groove of the wheel hub (110) is provided with a semi-cylindrical notch communicating with the air grooves.
3. The self-cooling circular loom shuttle wheel according to claim 1, characterized in that: The number of the first clamping seats (120) is two, and another first clamping seat (120) is fixedly mounted on a side of the outside of the air guide cover (230) away from the wheel hub (110).
4. The self-cooling circular loom shuttle wheel according to claim 1, characterized in that: The blocking gasket (220) is made of a silicone material, and six through holes are formed inside the blocking gasket (220).
5. The self-cooling circular loom shuttle wheel according to claim 1, characterized in that: The air guide cover (230) is made of an aluminum alloy material, and an outer wall of the air guide cover (230) is provided with slots distributed at equal intervals.
6. The self-cooling circular loom shuttle wheel according to claim 1, characterized in that: The collecting groove plate (240) is in a fan-shaped structure as a whole, and a hole is opened at one end of the outside of the collecting groove plate (240).
7. The self-cooling circular loom shuttle wheel according to claim 1, characterized in that: A circular annular protrusion is provided in the middle of the shaft sleeve (250), and the inner ends of the plurality of blades (260) are fixedly mounted on the outer wall of the circular annular protrusion.