CN221109400U - Wire drawing machine is used in wire production - Google Patents
Wire drawing machine is used in wire production Download PDFInfo
- Publication number
- CN221109400U CN221109400U CN202323157117.4U CN202323157117U CN221109400U CN 221109400 U CN221109400 U CN 221109400U CN 202323157117 U CN202323157117 U CN 202323157117U CN 221109400 U CN221109400 U CN 221109400U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- wire
- wall
- workbench
- wire drawing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000005491 wire drawing Methods 0.000 title claims abstract description 59
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 39
- 230000007246 mechanism Effects 0.000 claims description 26
- 238000004804 winding Methods 0.000 claims description 21
- 239000000498 cooling water Substances 0.000 claims description 17
- 230000017525 heat dissipation Effects 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000005192 partition Methods 0.000 claims description 5
- 239000007921 spray Substances 0.000 claims description 5
- 239000002826 coolant Substances 0.000 claims description 2
- 230000035515 penetration Effects 0.000 claims 1
- 239000002184 metal Substances 0.000 abstract description 24
- 230000000694 effects Effects 0.000 description 5
- 238000001816 cooling Methods 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Metal Extraction Processes (AREA)
Abstract
The utility model discloses a wire drawing machine for metal wire production, which relates to the technical field of wire drawing machines and comprises a workbench, wherein six supporting legs are fixedly connected to the lower surface of the workbench in a rectangular array, connecting frames are fixedly connected to the front side and the rear side of the right side of the upper surface of the workbench, three bobbins are rotatably connected to the middle parts of the opposite surfaces of the two connecting frames in a linear array, and mounting plates are fixedly connected to the front side and the rear side of the middle part of the upper surface of the workbench. According to the wire drawing machine for wire production, one end of the wire is fixed on the spool according to the diameter of the wire to be drawn, and then the other end of the wire is pulled to enable the wire to sequentially pass through the wire drawing roller.
Description
Technical Field
The utility model relates to the technical field of wire drawing machines, in particular to a wire drawing machine for metal wire production.
Background
The wire drawing machine belongs to the pre-processing equipment for producing metal products such as standard parts, and aims to lead wires or bars produced by steel manufacturers and transported to metal product production enterprises such as standard parts to be subjected to drawing treatment by the wire drawing machine, so that the diameters, roundness, internal metallographic structures, surface smoothness and straightening degree of the wires or bars all meet the raw material treatment requirements required by the production of the metal products such as the standard parts.
For example, chinese patent publication No. CN208592240U discloses a wire drawing machine, including the wire drawing machine body, the bottom of wire drawing machine body is fixed with three driving motor through three motor base equidistance spiral, and the top equidistance rotation of wire drawing machine body is connected with first wire drawing roller bearing and second wire drawing roller bearing and third wire drawing roller bearing, and wherein, three driving motor all is connected with first wire drawing roller bearing and second wire drawing roller bearing and third wire drawing roller bearing transmission respectively through the shaft coupling, the top welding of wire drawing machine body has the mount, and is connected with spacing roller bearing through the rotating turret rotation on the mount, the inside one side of wire drawing machine body is fixed with the rolling motor through the motor mount. According to the utility model, the three wire drawing rollers are arranged and controlled by the independent driving motors, so that different numbers of wire drawing rollers can be selected for wire drawing according to the actual wire drawing requirement, the application range of the wire drawing machine is enlarged, and the practicability of the wire drawing machine is enhanced.
The following problems exist in the prior art:
When the wire drawing machine of the prior art works, the wire drawing roller is not limited to the wire needing to be drawn, so that the wire is easy to fall off when working, injury to workers is likely to be caused, and meanwhile, when working, the winding roller of the prior art does not perform heat dissipation and cooling treatment, so that the wire on the winding roller is difficult to cool.
Disclosure of utility model
The utility model provides a wire drawing machine for producing metal wires, which aims to solve the problems in the prior art.
In order to solve the technical problems, the utility model adopts the following technical scheme:
The utility model provides a wire drawing machine for wire production, includes the workstation, the lower surface of workstation is six supporting legs of rectangular array fixedly connected with, both sides all fixedly connected with link around the workstation upper surface right side, two the middle part of link opposite face is the linear array and rotates and be connected with three spool, both sides all fixedly connected with mounting panel around the workstation upper surface middle part, the left middle part fixedly connected with backup pad of workstation lower surface, the position department fixedly connected with actuating mechanism that the workstation upper surface is close to the right-hand member, the left side fixedly connected with cooling body of workstation upper surface, the position department fixedly connected with winding mechanism that the workstation upper surface left side is close to the left end;
The driving mechanism comprises a motor I, the bottom of the motor I is fixedly connected with the front side of the upper surface of the workbench at a position close to the right end, the heat dissipation mechanism comprises a cooling water tank, the bottom of the cooling water tank is fixedly connected with the left side of the upper surface of the workbench, the middle part of the left lower end of the cooling water tank is fixedly connected with a water outlet, the upper surface of the cooling water tank is fixedly connected with a water inlet at a position close to the front end, the winding mechanism comprises a fixed box, the bottom of the fixed box is fixedly connected with the upper surface of the workbench at a position close to the left side, and the front of the fixed box is rotationally connected with a box door.
Preferably: the inner wall that is located the front side the mounting panel is linear array and has the pivot, the rear end of pivot is rotated with the front end that is located the rear side mounting panel and is connected, is located the right side the front end of pivot and the output fixed connection of motor one, the outer wall transmission of motor one output is connected with the toothed belt, the inner wall of toothed belt is connected with the outer wall transmission of pivot.
Preferably: the outer wall of pivot all fixed connection wire drawing roller bearing, the outer wall of wire drawing roller bearing is linear battle array fixedly connected with three retainer plate, the line recess has all been seted up to the outer wall of retainer plate.
Preferably: the width of the line groove at the left end and the right end is maximum, the width of the line groove at the middle part is minimum, and the width of the line groove near the middle part is medium.
Preferably: the middle part fixedly connected with water pump of coolant tank upper surface, the equal fixedly connected with water pipe of output and the input of water pump, the outer wall fixedly connected with rectangular pipe that the outer wall of water pipe top left side runs through the fixed box upper surface.
Preferably: the outer wall of rectangular pipe and the top fixed connection of fixed case inner chamber, the lower surface of rectangular pipe is linear array fixedly connected with shower nozzle.
Preferably: the fixed box inner chamber is close to the position department fixedly connected with baffle of bottom, the guide way has been seted up to the outer wall at fixed box right side middle part, the outer wall fixed rotation at fixed box right side middle part is connected with the guide roll.
Preferably: the upper surface of the left side of the supporting plate is fixedly connected with a second motor, and the output end of the second motor penetrates through the workbench, the fixing box and the outer wall of the partition plate to be fixedly connected with a winding roller.
By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:
1. The utility model provides a wire drawing machine for metal wire production, which is characterized in that a first motor is started to drive a toothed belt to synchronously rotate, so that the toothed belt drives a rotating shaft to rotate, and the rotating shaft drives a wire drawing roller to synchronously rotate, so that a metal wire slides on the inner wall of a wire groove, the wire groove limits the metal wire, the metal wire is prevented from falling off or shifting, and the limiting effect is achieved.
2. The utility model provides a wire drawing machine for producing metal wires, which is characterized in that a water pump is started, water on the inner wall of a cooling water tank is pumped into a water inlet pipe, then the water is conveyed into a rectangular pipe by the water pipe, and the water is sprayed out by a spray head fixedly connected with the bottom of the rectangular pipe, so that the metal wires on the outer wall of a winding roller are subjected to heat dissipation and temperature reduction, and the heat dissipation effect is achieved.
Drawings
FIG. 1 is a schematic top view of the present utility model;
FIG. 2 is a schematic diagram of the front view of the present utility model;
FIG. 3 is a schematic view of the structure of the drawing roller of the present utility model;
FIG. 4 is a schematic diagram of a winding mechanism according to the present utility model;
Fig. 5 is a schematic structural view of a rectangular tube according to the present utility model.
In the figure: 1. a work table; 11. support legs; 12. a connecting frame; 13. a spool; 14. a mounting plate; 15. a support plate; 2. a driving mechanism; 21. a first motor; 22. a toothed belt; 23. a rotating shaft; 24. a wiredrawing roller; 25. a fixing ring; 26. a wire groove; 3. a heat dissipation mechanism; 31. a cooling water tank; 32. a water inlet; 33. a water pump; 34. a water pipe; 35. a rectangular tube; 36. a spray head; 37. a water outlet; 4. a winding mechanism; 41. a second motor; 42. a fixed box; 43. a door; 44. a guide roller; 45. a guide groove; 46. a partition plate; 47. and (5) a wind-up roller.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1, 2 and 4, the wire drawing machine for metal wire production comprises a workbench 1, wherein the lower surface of the workbench 1 is fixedly connected with six supporting legs 11 in a rectangular array, the front side and the rear side of the right side of the upper surface of the workbench 1 are fixedly connected with connecting frames 12, the middle parts of the opposite faces of the two connecting frames 12 are rotatably connected with three bobbins 13 in a linear array, the front side and the rear side of the middle part of the upper surface of the workbench 1 are fixedly connected with mounting plates 14, the middle part of the left side of the lower surface of the workbench 1 is fixedly connected with a supporting plate 15, the position of the upper surface of the workbench 1 close to the right end is fixedly connected with a driving mechanism 2, the left side of the upper surface of the workbench 1 is fixedly connected with a heat dissipation mechanism 3, and the position of the left side of the upper surface of the workbench 1 close to the left end is fixedly connected with a winding mechanism 4; the driving mechanism 2 comprises a motor one 21, the bottom of the motor one 21 is fixedly connected with the front side of the upper surface of the workbench 1 at a position close to the right end, the heat dissipation mechanism 3 comprises a cooling water tank 31, the bottom of the cooling water tank 31 is fixedly connected with the left side of the upper surface of the workbench 1, the middle part of the lower end of the left side of the cooling water tank 31 is fixedly connected with a water outlet 37, the position of the upper surface of the cooling water tank 31 close to the front end is fixedly connected with a water inlet 32, the winding mechanism 4 comprises a fixing box 42, the bottom of the fixing box 42 is fixedly connected with the position of the upper surface of the workbench 1 close to the left side, and the front of the fixing box 42 is rotationally connected with a box door 43.
Through fixing one end of the metal wire on the spool 13, then fixing the other end of the metal wire on the winding mechanism 4, then starting the driving mechanism 2 to wire the metal wire, and radiating the heat of the winding mechanism 4 through the radiating mechanism 3 in the wire drawing process, so that the temperature of the winding mechanism 4 is not too high.
As shown in fig. 2, the inner wall of the front mounting plate 14 is provided with a rotating shaft 23 in a linear array, the rear end of the rotating shaft 23 is rotationally connected with the front end of the rear mounting plate 14, the front end of the right rotating shaft 23 is fixedly connected with the output end of the first motor 21, the outer wall of the output end of the first motor 21 is in transmission connection with a toothed belt 22, the inner wall of the toothed belt 22 is in transmission connection with the outer wall of the rotating shaft 23, the outer wall of the rotating shaft 23 is fixedly connected with a wire drawing roller 24, the outer wall of the wire drawing roller 24 is in linear array and fixedly connected with three fixing rings 25, and the outer wall of each fixing ring 25 is provided with a wire groove 26.
The first motor 21 is started to drive the toothed belt 22 to synchronously rotate, so that the toothed belt 22 drives the rotating shaft 23 to rotate, and the rotating shaft 23 drives the wiredrawing roller 24 to synchronously rotate, so that the metal wire slides on the inner wall of the wire groove 26, and the wire groove 26 limits the metal wire to prevent the metal wire from falling off or shifting.
As shown in fig. 3, the width of the line grooves 26 at the left and right ends is largest, the width of the line groove 26 at the middle is smallest, and the width of the line groove 26 near the middle is medium.
When the wire drawing is carried out, the wire can be placed into the wire grooves 26 with different sizes according to the diameters of the wire, so that the wire with different diameters can be limited conveniently.
As shown in fig. 4 and 5, a water pump 33 is fixedly connected to the middle part of the upper surface of the cooling water tank 31, water pipes 34 are fixedly connected to the output end and the input end of the water pump 33, rectangular pipes 35 are fixedly connected to the left outer wall of the top of each water pipe 34, penetrating through the outer wall of the upper surface of the corresponding fixed tank 42, the outer walls of the rectangular pipes 35 are fixedly connected to the top of the inner cavity of the corresponding fixed tank 42, and spray heads 36 are fixedly connected to the lower surface of each rectangular pipe 35 in a linear array.
The water pump 33 is started, water on the inner wall of the cooling water tank 31 is pumped into the water inlet pipe 34, then the water is conveyed into the rectangular pipe 35 through the water pipe 34, the water is sprayed out through the spray head 36 fixedly connected with the bottom of the rectangular pipe 35, and the metal wires on the outer wall of the winding roller 47 are subjected to heat dissipation and temperature reduction, so that the heat dissipation effect is achieved.
As shown in fig. 4, a partition 46 is fixedly connected to the position of the inner cavity of the fixed box 42 near the bottom, a guide groove 45 is formed in the outer wall of the middle of the right side of the fixed box 42, and a guide roller 44 is fixedly and rotatably connected to the outer wall of the middle of the right side of the fixed box 42.
The metal wire enters the guide groove 45 after being guided by the guide roller 44, so that the metal wire is prevented from being scratched with the inner wall of the guide groove 45.
As shown in fig. 2 and 4, the upper surface of the left side of the support plate 15 is fixedly connected with a second motor 41, and the output end of the second motor 41 penetrates through the outer walls of the workbench 1, the fixed box 42 and the partition 46 and is fixedly connected with a winding roller 47.
By starting the second motor 41, the output end of the second motor 41 drives the winding roller 47 to rotate, so that the winding roller 47 winds the metal wire, and the metal wire can be wound.
The working principle of the utility model is as follows: during the use, according to the diameter of wire drawing wire that needs, fix the one end of wire on spool 13, afterwards pull the other end of wire, make the wire pass wire drawing roller 24 in proper line recess 26 in proper order, when passing wire drawing roller 24, according to the diameter size of wire, thereby the wire is spacing, prevent to drop at the time of follow-up work wire, the effect of spacing direction has been played, afterwards, after winding guide roll 44 round wire again put into fixed box 42 by guide way 45, afterwards fix the one end of wire on wind-up roll 47, can begin to work afterwards, through starting motor one 21, drive toothed belt 22 synchronous rotation, make toothed belt 22 drive pivot 23, pivot 23 drive wire drawing roller 24 synchronous rotation, simultaneously start motor two 41, by motor two 41 drive wind-up roll 47 rotation, thereby wire drawing wire, when the wire begins winding at the wind-up roll 47 outer wall, start water pump 33, in the water 34 of cooling water tank 31 inner wall, again carry water to the rectangular pipe 35 in the water pipe 35, the water is blown out by the shower nozzle 36 is blown out to the rectangular pipe 35, the effect of cooling down greatly is experienced by the shower nozzle is greatly improved.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (8)
1. Wire drawing machine is used in wire production, including workstation (1), its characterized in that: six supporting legs (11) are fixedly connected to the lower surface of the workbench (1) in a rectangular array mode, connecting frames (12) are fixedly connected to the front side and the rear side of the right side of the upper surface of the workbench (1), three bobbins (13) are rotatably connected to the middle portions of opposite faces of the two connecting frames (12) in a linear array mode, mounting plates (14) are fixedly connected to the front side and the rear side of the middle portion of the upper surface of the workbench (1), a supporting plate (15) is fixedly connected to the middle portion of the left side of the lower surface of the workbench (1), a driving mechanism (2) is fixedly connected to the position, close to the right end, of the upper surface of the workbench (1), a heat dissipation mechanism (3) is fixedly connected to the left side of the upper surface of the workbench (1), and a winding mechanism (4) is fixedly connected to the position, close to the left end, of the left side of the upper surface of the workbench (1).
The driving mechanism (2) comprises a motor I (21), the bottom of the motor I (21) is fixedly connected with the position, close to the right end, of the front side of the upper surface of the workbench (1), the heat dissipation mechanism (3) comprises a cooling water tank (31), the bottom of the cooling water tank (31) is fixedly connected with the left side of the upper surface of the workbench (1), the middle part of the left lower end of the cooling water tank (31) is fixedly connected with a water outlet (37), the position, close to the front end, of the upper surface of the cooling water tank (31) is fixedly connected with a water inlet (32), the winding mechanism (4) comprises a fixed box (42), the bottom of the fixed box (42) is fixedly connected with the position, close to the left side, of the upper surface of the workbench (1), and the front of the fixed box (42) is rotationally connected with a box door (43).
2. A wire drawing machine for wire production according to claim 1, wherein: the inner wall that is located the front side mounting panel (14) is linear array and has pivot (23), the rear end of pivot (23) rotates with the front end that is located rear side mounting panel (14) to be connected, is located the right side the front end of pivot (23) is fixed connection with the output of motor one (21), the outer wall transmission of motor one (21) output is connected with toothed belt (22), the inner wall of toothed belt (22) is connected with the outer wall transmission of pivot (23).
3. A wire drawing machine for wire production according to claim 2, wherein: the outer wall of the rotating shaft (23) is fixedly connected with a wiredrawing roller (24), the outer wall of the wiredrawing roller (24) is fixedly connected with three fixing rings (25) in a linear array mode, and the outer walls of the fixing rings (25) are provided with wire grooves (26).
4. A wire drawing machine for wire production according to claim 3, wherein: the width of the line grooves (26) at the left end and the right end is maximum, the width of the line grooves (26) at the middle is minimum, and the width of the line grooves (26) near the middle is medium.
5. A wire drawing machine for wire production according to claim 1, wherein: the middle part fixedly connected with water pump (33) of coolant tank (31) upper surface, the output and the input of water pump (33) are all fixedly connected with water pipe (34), outer wall fixedly connected with rectangular pipe (35) of outer wall penetration fixed box (42) upper surface in water pipe (34) top left side outer wall.
6. The wire drawing machine for wire production according to claim 5, wherein: the outer wall of the rectangular pipe (35) is fixedly connected with the top of the inner cavity of the fixed box (42), and the lower surface of the rectangular pipe (35) is fixedly connected with a spray head (36) in a linear array.
7. A wire drawing machine for wire production according to claim 1, wherein: the inner cavity of the fixed box (42) is fixedly connected with a partition plate (46) at a position close to the bottom, a guide groove (45) is formed in the outer wall of the middle of the right side of the fixed box (42), and a guide roller (44) is fixedly and rotatably connected with the outer wall of the middle of the right side of the fixed box (42).
8. A wire drawing machine for wire production according to claim 1, wherein: the upper surface of backup pad (15) left side fixedly connected with motor two (41), the output of motor two (41) runs through workstation (1), fixed box (42) and the outer wall fixedly connected with wind-up roll (47) of baffle (46).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202323157117.4U CN221109400U (en) | 2023-11-22 | 2023-11-22 | Wire drawing machine is used in wire production |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202323157117.4U CN221109400U (en) | 2023-11-22 | 2023-11-22 | Wire drawing machine is used in wire production |
Publications (1)
Publication Number | Publication Date |
---|---|
CN221109400U true CN221109400U (en) | 2024-06-11 |
Family
ID=91344815
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202323157117.4U Active CN221109400U (en) | 2023-11-22 | 2023-11-22 | Wire drawing machine is used in wire production |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN221109400U (en) |
-
2023
- 2023-11-22 CN CN202323157117.4U patent/CN221109400U/en active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN221109400U (en) | Wire drawing machine is used in wire production | |
CN217798187U (en) | Pre-straightening machine for producing cold-drawn precise seamless steel pipe | |
CN212093759U (en) | Single-wire metal wire drawing machine | |
CN113979167A (en) | Vapour-pressure type duplex position coiling mechanism | |
CN219520044U (en) | Titanium alloy wire drawing machine | |
CN115255000A (en) | Stretch forming processing method for seamless air conditioner refrigeration copper pipe | |
CN202202137U (en) | Off-line processing production line for non-woven fabric | |
CN203817121U (en) | Prebending machine in front of wire rod coiling machine | |
CN202943520U (en) | Quick all-sided coil pipe polishing device | |
CN207839644U (en) | A kind of seamless cored calcium line system of production | |
CN109663826B (en) | Online heat treatment drawing equipment for ultrathin pipe | |
CN208964248U (en) | Double-roll type copper-clad aluminum conductor wrap-up | |
JPH0227053B2 (en) | ||
CN112474850A (en) | High-speed straight wire drawing equipment of steel wire | |
JP3486372B2 (en) | Wire drawing method and device | |
CN220717255U (en) | Disc barrel taking and placing device for metal pipe disc drawing machine | |
CN221559344U (en) | Wire drawing machine | |
CN213772154U (en) | Annealing device of wire drawing machine | |
CN210795157U (en) | Automatic label winding device | |
CN211134996U (en) | Steel band bracket device of core-spun yarn machine | |
CN216027731U (en) | Straightening device for steel wire rope production | |
CN115198062B (en) | Double-tensioning device annealing machine | |
CN220611848U (en) | Disc device | |
CN212917044U (en) | Reverse wire drawing device of stainless steel wire | |
CN211613946U (en) | Spiral pipe coiling equipment |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |