CN218595630U - A cooling coiling mechanism for processing of racket net twine - Google Patents
A cooling coiling mechanism for processing of racket net twine Download PDFInfo
- Publication number
- CN218595630U CN218595630U CN202222460118.5U CN202222460118U CN218595630U CN 218595630 U CN218595630 U CN 218595630U CN 202222460118 U CN202222460118 U CN 202222460118U CN 218595630 U CN218595630 U CN 218595630U
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- cooling
- net twine
- control box
- subassembly
- racket
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- 238000001816 cooling Methods 0.000 title claims abstract description 66
- 238000000605 extraction Methods 0.000 claims abstract description 14
- 238000000034 method Methods 0.000 claims abstract description 12
- 238000004804 winding Methods 0.000 claims description 23
- 239000007788 liquid Substances 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 7
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 238000003825 pressing Methods 0.000 claims description 6
- 239000000498 cooling water Substances 0.000 abstract description 17
- 238000005096 rolling process Methods 0.000 abstract description 17
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 239000000110 cooling liquid Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 230000002337 anti-port Effects 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000002729 catgut Substances 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Wire Processing (AREA)
Abstract
The utility model relates to a coiling mechanism field of relevance especially relates to a cooling coiling mechanism for processing of racket net twine, including base, control box, riser, power cord, rolling axle, take-up reel and cooling device. The utility model discloses a cooling device has been set up, the net twine penetrates inside the precooling subassembly then in penetrating the heat extraction subassembly, during the rolling net twine, the net twine can be through the cooling water in the inner chamber, the part that the cooling water can absorb the net twine is stable, then remove through the deflector roll and realize the precooling cooling, then inside getting into the heat extraction subassembly, take remaining heat in the net twine out, come to cool off the net twine completely, this cooling process has not only improved the efficiency of cooling net twine, the net twine cracked beneficial effect has still been prevented to take place in the cooling process.
Description
Technical Field
The utility model relates to a coiling mechanism field of relevance especially relates to a cooling coiling mechanism for processing of racket net twine.
Background
The tennis racket is used for beating tennis, and comprises a racket head, a racket throat and a racket handle, wherein the racket head is a racket face part and comprises a racket frame, a protective tube and a string, the string is converted from a natural gut string racket string to an imitated catgut string racket string and then to a polyester racket string along with the development of the racket, and the string needs to be rolled by a rolling device during the forming in the production process and then enters the next process for processing.
The prior patent number: CN211470341U discloses a production of fishing line is with having cooling function monofilament rolling machine, includes the base, the equal fixed mounting in both sides of base top has the curb plate. This fishing line production is with having cooling function monofilament rolling machine, when needs will angle the line cooling, start the second motor, make the screw rod rotate, and be equipped with connecting rod and slide bar on removing the loop bar and make the rotation that removes the loop bar receive the restriction, when the screw rod rotates, remove the loop bar and remove about receiving its screw thread thrust, it establishes to the reversal to remove the screw thread in loop bar internal thread hole through will controlling two, make two remove loop bar antiport, can drive about two cooling fan along horizontal direction round trip movement under the promotion of screw rod, start cooling fan, can carry out quick cooling heat dissipation to angling the line and handle, make equipment from taking cooling function, can make the line of angling stereotype fast, avoid its problem of taking out the messy line, the practicality of device has been improved greatly.
The above-mentioned patent or current coiling mechanism have following problem:
the net twine still generally remains the temperature of processing before the rolling, generally all adopts the fan to cool off when the coiling mechanism is to the net twine rolling, and fan cooling efficiency is slower, and some net twines that do not cool off in time are rolled up in addition, have led to the problem of mutual bonding after the net twine rolling.
SUMMERY OF THE UTILITY MODEL
Therefore, in view of the above problems, the present invention provides a cooling and winding device for racket string processing, which solves the above technical problems.
In order to realize the purpose, the utility model discloses take following technical scheme: the utility model provides a cooling coiling mechanism for racket net twine processing, includes the base, the pedestal roof is equipped with the control box, and the pedestal roof is equipped with the riser, the control box is connected with power cord one end, installs the rolling axle on the control box power output shaft, has cup jointed the winding drum on the rolling axle, cooling device installs in the control box lateral wall, cooling device includes the precooling subassembly, the control box lateral wall is located to the precooling subassembly, and the inside liquid pushing component that is equipped with of precooling subassembly, the control box lateral wall is equipped with the heat extraction subassembly.
Preferably, the precooling subassembly includes the fixed case, the fixed case is installed in the control box lateral wall, the inside inner chamber that is formed with of fixed incasement portion, the inside compression roller that is equipped with of inner chamber, fixed case upper end is equipped with the deflector roll.
Preferably, the liquid pushing assembly comprises a motor, the motor is arranged at the bottom end of the fixed box, a driving tooth is arranged on an output shaft of the motor and connected with a driven tooth, a transmission rod is arranged in the middle of the driven tooth, and the end of the transmission rod is connected with an impeller.
Preferably, the heat extraction assembly comprises a fixed frame, the fixed frame is installed on the side wall of the control box, a second guide roller is arranged inside the fixed frame, the lower end of the fixed frame is arranged at the air port, an air outlet is formed in the upper end of the fixed frame, a fan is arranged at the upper end inside the fixed frame, and the fan is installed on the surface of the cross plate.
Preferably, the upper end of the fixed box is provided with two positioning frames, and the inner sides of the two positioning frames are arc surfaces.
Preferably, the guide roller is positioned inside the positioning frame, and the guide roller is higher than the positioning frame.
Preferably, the distance between the impeller and the press roll is not less than four centimeters, and the surface of the impeller is provided with not less than four blades.
Preferably, the front end and the rear end of the fixing frame are provided with channel openings, and the top end face of the second guide roller is higher than the lower end of the inner wall of the channel opening.
Preferably, the transverse plates are two and are respectively positioned at the front end and the rear end of the upper end in the fixing frame.
Preferably, a filter screen is arranged in the air port, and the mesh number of the filter screen is not less than two hundred meshes.
By adopting the technical scheme, the beneficial effects of the utility model are that:
the utility model discloses a cooling device has been set up, the net twine penetrates inside the precooling subassembly then in penetrating the heat extraction subassembly, during the rolling net twine, the net twine can be through the cooling water in the inner chamber, the part that the cooling water can absorb the net twine is stable, then remove through the deflector roll and realize the precooling cooling, then inside getting into the heat extraction subassembly, take remaining heat in the net twine out, come to cool off the net twine completely, this cooling process has not only improved the efficiency of cooling net twine, the net twine cracked beneficial effect has still been prevented to take place in the cooling process.
Further, through having set up the precooling subassembly, the cooling water is poured into to the inner chamber, penetrates the inner chamber with the net twine inside and presses through the compression roller, then places in the deflector roll surface, and a pivoted rolling section of thick bamboo can stimulate the net twine, makes the net twine coolant liquid carry out the precooling cooling, has reached and has carried out the precooling cooling to the net twine, has avoided too fast cooling to lead to the net twine to break because of buckling.
Furthermore, by arranging the liquid pushing assembly, the motor is started to enable the impeller to rotate, the impeller rotates to push cooling water in the inner cavity, the cooling water flows to dissipate the temperature absorbed by the cooling water, and the situation that the mesh line cannot be pre-cooled due to the fact that the cooling water is heated is avoided.
Further, through having set up the subassembly of taking out heat, penetrate fixed frame inside with the net twine and paste in second deflector roll surface, then open the fan and make outside cold air pass through the wind gap and get into fixed frame inside then the rebound through the air exit discharge, the wind current can be through the net twine and take away remaining temperature in the net twine, realizes the cooling to the net twine, has reached and has carried out complete refrigerated beneficial effect to the net twine.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural diagram of the pre-cooling assembly of the present invention;
fig. 3 is a schematic left-side sectional view of the precooling assembly of the present invention;
FIG. 4 is a schematic view of the front cross-sectional structure of the liquid pushing assembly of the present invention;
fig. 5 is a schematic view of the left-side sectional structure of the heat extraction assembly of the present invention.
Reference numbers in the figures: the device comprises a base-1, a control box-2, a vertical plate-3, a power line-4, a winding shaft-5, a winding drum-6, a cooling device-7, a precooling assembly-71, a liquid pushing assembly-72, a heat pumping assembly-73, a fixing box-711, an inner cavity-712, a compression roller-713, a guide roller-714, a positioning frame-7101, a motor-721, a driving tooth-722, a driven tooth-723, a transmission rod-724, an impeller-725, a fixing frame-731, a second guide roller-732, an air port-733, an air outlet-734, a fan-735, a transverse plate-736, a channel port-7301 and a filter screen-7311.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
As shown in fig. 1, the utility model provides a cooling coiling mechanism for racket net twine processing, base 1 roof right-hand member installs control box 2 through the angle sign indicating number, control box 2 rear end is connected with power cord 4, base 1 roof left end is installed riser 3 through the angle sign indicating number, riser 3 is used for providing the effect of support for cooling device 7, install rolling axle 5 on the control box 2 power output shaft, the rolling axle 5 has cup jointed the coiling section of thick bamboo 6, cooling device 7 is installed in the control box 2 lateral wall;
specifically, the method comprises the following steps:
As shown in fig. 1, 2 and 3, in this embodiment, the cooling device 7 includes a pre-cooling assembly 71, a right end of the pre-cooling assembly 71 is fixed to a rear end of a side wall of the control box 2 by a bolt, a left end of the pre-cooling assembly 71 is fixed to a side wall of the vertical plate 3 by a bolt, so as to implement installation of the pre-cooling assembly 71, a liquid pushing assembly 72 is disposed inside the pre-cooling assembly 71, a left middle end of the control box 2 is fixed to a heat extraction assembly 73 by a bolt, a left end of the heat extraction assembly 73 is fixed to a right front end of the vertical plate 3 by a bolt, so as to implement fixation of the heat extraction assembly 73, and the height of the heat extraction assembly 73 is higher than that of the pre-cooling assembly 71, so that the mesh wire is in an inclined state from the pre-cooling assembly 71 to the heat extraction assembly 73;
specifically, the method comprises the following steps:
the pre-cooling assembly 71 is used for pre-cooling the net twine by water cooling, so that the net twine is initially cooled, the liquid pushing assembly 72 is used for pushing the cooling liquid to roll, and the heat pumping assembly 73 is used for pumping residual heat on the net twine.
As shown in fig. 1, 2 and 3, in this embodiment, the pre-cooling assembly 71 includes a fixing box 711, the left and right ends of the fixing box 711 are fixed to the side walls of the vertical plate 3 and the control box 2 by bolts, respectively, so as to fix the fixing box 711, an inner cavity 712 is integrally formed inside the fixing box 711, and the inner cavity 712 is used for loading cooling water;
the cooling water loaded in the inner cavity 712 may be tap water or dedicated cooling liquid, and is not limited herein;
a compression roller 713 is arranged at the upper end inside the inner cavity 712, and the compression roller 713 is rotatably connected with the inside of the fixed box 711;
the upper ends of the front end and the rear end of the fixed box 711 are integrally formed with a positioning frame 7101, the side wall of the positioning frame 7101 is in an arc surface and used for preventing the net wires from being scratched when moving, a guide roller 714 is installed inside the positioning frame 7101, the guide roller 714 is rotatably connected with the inside of the positioning frame 7101, and the guide roller 714 is higher than the top end of the positioning frame 7101 and used for preventing the net wires from being rubbed with the positioning frame 7101 when moving along the surface of the guide roller 714;
specifically, the method comprises the following steps:
the cooling water for cooling the net wires is filled into the inner cavity 712, the net wires are placed on the guide roller 714 at the rear end, then the net wires penetrate into the inner cavity 712 downwards and are pressed through the pressing roller 713, the net wires pressed by the pressing roller 713 can be soaked in the cooling liquid, then the net wires are placed on the surface of the top end of the guide roller 714 at the front end, the net wires are pulled through the rotating winding drum 6, the net wires move along the surfaces of the guide roller 714 and the pressing roller 713, at the moment, the guide roller 714 and the pressing roller 713 rotate together to avoid surface friction of the net wires along the guide roller 714 and the pressing roller 713, when the net wires move, the net wires can pass through the cooling liquid in the inner cavity 712, and heat in the net wires is pre-cooled through the cooling liquid, pre-cooling of the net wires is achieved, and breakage of the net wires due to bending caused by over-fast cooling is avoided.
As shown in fig. 3 and fig. 4, the liquid pushing assembly 72 in this embodiment includes a motor 721, the motor 721 is fixed to the right end of the bottom end face of the fixing box 711 through bolts, an output shaft of the motor 721 penetrates through the bottom end face of the fixing box 711, a driving tooth 722 meshed with a driven tooth 723 is sleeved on the output shaft of the motor 721, the driven tooth 723 is butted with the right end of the transmission rod 724, and the left end of the transmission rod 724 is butted with the impeller 725;
the distance between the impeller 725 and the compression roller 713 is not less than four centimeters so as to avoid the impeller 725 from scraping the screen wires, and four blades are arranged on the surface of the impeller 725;
specifically, the method comprises the following steps:
the motor 721 is started, the output shaft of the motor 721 rotates to drive the driving tooth 722 to rotate, and the driving tooth 722 is meshed with the driven tooth 723, so that the driven tooth 723 is driven to rotate when the driving tooth 722 rotates, the driving rod 724 is driven to drive the impeller 725 to rotate, the cooling water in the inner cavity 712 is driven to flow when the impeller 725 rotates, the temperature in the cooling water is dissipated by driving the cooling water to flow, and the problem that the cooling water cannot pre-cool the network cable due to temperature rise when the network cable passes through the cooling water is avoided.
As shown in fig. 5, the heat extraction assembly 73 in this embodiment includes a fixing frame 731, a right end of the fixing frame 731 is mounted at a left middle end of the control box 2 through a bolt, a left end of the fixing frame 731 is fixed to the vertical plate 3 through a bolt to mount and fix the fixing frame 731, a second guide roller 732 is rotatably connected to a lower end inside the fixing frame 731, and two second guide rollers 732 are provided;
the two second guide rollers 732 are both higher than the bottom end of the inner side of the passage opening 7301, and the person guide rollers 732 through which the net wire passes do not rub the passage opening 7301 when moving;
an air opening 733 is integrally formed at the lower end of the fixing frame 731 and used for the air suction effect of the fan 735, and a filter screen 7311 is installed inside the air opening 733;
wherein, the mesh number of the filter screen 7311 is not less than two hundred meshes, and the material and the size of the filter screen 7311 can be changed according to actual requirements;
an air outlet 734 is integrally formed at the upper end of the fixed frame 731, a fan 735 is installed at the lower end of the upper end of the inside of the fixed frame 731, which is positioned in the vertical direction of the air outlet 734, and the fan 735 is installed on the surface of the transverse plate 736;
two transverse plates 736 are provided and are respectively and integrally formed at the front end and the rear end of the inner upper end of the fixing frame 731, and an opening for flow ventilation is formed between the two transverse plates 736;
specifically, the method comprises the following steps:
after the net twine passes through precooling subassembly 71, penetrate inside fixed frame 731 with the net twine, and paste in second deflector roll 732 surface, when rolling up the net twine, the net twine can move along second deflector roll 732 surface, the staff opens fan 735 this moment, can extract the air after fan 735 opens, make inside fixed frame 731 be negative pressure state, the outside cold air of fixed frame 731 can get into inside fixed frame 731 through wind gap 733, the dust in the air can filter through filter screen 7311, can upwards move through fan 735 after the cold air gets into fixed frame 731 is inside, upwards move in-process meeting passes through second deflector roll 732 surface net twine, can take away the surplus temperature of net twine when cold air contacts with the net twine, then pass through fan 735 with the air and discharge through air exit 734, realized the effect of cooling the net twine completely.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "above," and "over" a second feature may be directly on or obliquely above the second feature, or simply mean that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description of the present specification, reference to the description of "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. A cooling and winding device for racket net wire processing comprises a base (1), wherein a control box (2) is arranged on the top wall of the base (1), a vertical plate (3) is arranged on the top wall of the base (1), the control box (2) is connected with one end of a power line (4), a winding shaft (5) is mounted on a power output shaft of the control box (2), and a winding drum (6) is sleeved on the winding shaft (5);
the method is characterized in that: still include cooling device (7), cooling device (7) are installed in control box (2) lateral wall, cooling device (7) include precooling subassembly (71), control box (2) lateral wall is located in precooling subassembly (71), and precooling subassembly (71) is inside to be equipped with and to push away liquid subassembly (72), control box (2) lateral wall is equipped with and takes out hot subassembly (73).
2. The cooling and winding device for racket string processing as claimed in claim 1, wherein: precooling subassembly (71) is including fixed case (711), fixed case (711) are installed in control box (2) lateral wall, fixed case (711) inside is formed with inner chamber (712), and inner chamber (712) inside is equipped with compression roller (713), fixed case (711) upper end is equipped with deflector roll (714).
3. The cooling and winding device for racket net processing as claimed in claim 1, wherein: the liquid pushing assembly (72) comprises a motor (721), the motor (721) is arranged at the bottom end of the fixed box (711), a driving tooth (722) is arranged on an output shaft of the motor (721), the driving tooth (722) is connected with a driven tooth (723), a transmission rod (724) is arranged in the middle of the driven tooth (723), and an impeller (725) is connected to the end of the transmission rod (724).
4. The cooling and winding device for racket net processing as claimed in claim 3, wherein: heat extraction subassembly (73) are including fixed frame (731), install in control box (2) lateral wall fixed frame (731), fixed frame (731) inside is equipped with second deflector roll (732), wind gap (733) is seted up to fixed frame (731) lower extreme, and air exit (734) have been seted up to fixed frame (731) upper end, the inside upper end of fixed frame (731) is equipped with fan (735), and fan (735) is installed in diaphragm (736) surface.
5. The cooling and winding device for racket string processing as claimed in claim 2, wherein: the upper end of the fixed box (711) is provided with two positioning frames (7101), and the inner sides of the two positioning frames (7101) are arc surfaces.
6. The cooling and winding device for racket net processing as claimed in claim 5, wherein: the guide roller (714) is located inside the positioning frame (7101), and the guide roller (714) is higher than the positioning frame (7101).
7. The cooling and winding device for racket string processing as claimed in claim 3, wherein: the distance between the impeller (725) and the pressing roller (713) is not less than four centimeters, and the surface of the impeller (725) is provided with not less than four blades.
8. The cooling and winding device for racket string processing as claimed in claim 4, wherein: the front end and the rear end of the fixing frame (731) are provided with a passage opening (7301), and the top end face of the second guide roller (732) is higher than the lower end of the inner wall of the passage opening (7301).
9. The cooling and winding device for racket string processing as claimed in claim 8, wherein: the transverse plates (736) are arranged and are respectively positioned at the front end and the rear end of the inner upper end of the fixing frame (731).
10. The cooling and winding device for racket string processing as claimed in claim 4, wherein: a filter screen (7311) is arranged in the air opening (733), and the mesh number of the filter screen (7311) is not less than two hundred meshes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222460118.5U CN218595630U (en) | 2022-09-17 | 2022-09-17 | A cooling coiling mechanism for processing of racket net twine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222460118.5U CN218595630U (en) | 2022-09-17 | 2022-09-17 | A cooling coiling mechanism for processing of racket net twine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218595630U true CN218595630U (en) | 2023-03-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222460118.5U Active CN218595630U (en) | 2022-09-17 | 2022-09-17 | A cooling coiling mechanism for processing of racket net twine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218595630U (en) |
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- 2022-09-17 CN CN202222460118.5U patent/CN218595630U/en active Active
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