CN216338101U - Double-roller thread throwing machine - Google Patents
Double-roller thread throwing machine Download PDFInfo
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- CN216338101U CN216338101U CN202122063683.3U CN202122063683U CN216338101U CN 216338101 U CN216338101 U CN 216338101U CN 202122063683 U CN202122063683 U CN 202122063683U CN 216338101 U CN216338101 U CN 216338101U
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Abstract
The utility model discloses a double-roller wire throwing machine, and belongs to the technical field of wire throwing machines. The device comprises a vertical column, a rotating arm, a fine adjustment structure on the rotating arm, a throwing machine mounting seat and two throwing machines which are arranged side by side from left to right on the throwing machine mounting seat, wherein a throwing roller is arranged at the front part of the throwing machine and protrudes forwards out of the throwing machine mounting seat, and the fine adjustment structure can perform fine adjustment forwards and backwards and leftwards and rightwards; the fine adjustment structure is provided with a reciprocating driving structure which can reciprocate back and forth, the filament throwing machine mounting seat is obliquely arranged from back to front and downwards and is arranged on the reciprocating driving structure, and the two filament throwing machines are arranged at different heights. The two throwing machines are arranged side by side and obliquely, and the fibers are obliquely thrown forwards and upwards; the risk that the fibers fall on the fine adjustment structure and the reciprocating driving structure is reduced; through making the reciprocating back-and-forth motion of the throwing roller, the throwing effect is ensured and the service life is prolonged. The transverse electric push rod, the longitudinal electric push rod and the eccentric shaft reciprocating displacement driving mechanism are arranged on the rear side, and the influence of fibers can be reduced.
Description
Technical Field
The utility model belongs to the technical field of wire throwing machines, and particularly relates to a double-roller wire throwing machine.
Background
At present, the spinning machine is a device for making molten liquid into cellucotton in the production line of refractory fiber blankets, and mineral melt melted by a resistance furnace flows onto a spinning roller of the spinning machine through a molybdenum flow port to form the refractory cellucotton under the action of centrifugal force of the spinning roller.
For example, the patent with the application number of CN201520245940.7 discloses a novel thread throwing machine for an aluminum silicate fiber blanket production line, which comprises a thread throwing roller and a high-frequency motor, wherein the high-frequency motor consists of a shell, a stator coil, a rotor, a hollow shaft, a front outer end cover, a front inner end cover, a rear end cover, a bearing fixing end cover, a front sealing end cover and a rear sealing end cover, the front outer end cover and the rear end cover are respectively arranged at the front end and the rear end of the shell, the rear end cover is provided with a hollow shaft through hole, one side of the rear end cover is provided with a group of annular bulges, the front inner end cover is arranged on the front outer end cover, the hollow shaft is respectively arranged in the shell and the front inner end cover through an A bearing and a B bearing, the rotor is sleeved on the hollow shaft through hole on the rear end cover, the stator coil is arranged in the shell and is matched with the rotor to work, the bearing fixing end cover is arranged in the front inner end cover and fixes the A bearing in the front inner end cover, the bearing fixing end cover is provided with a group of annular bulges, the front sealing end cover is respectively provided with a hollow shaft through hole and a group of annular grooves, the front sealing end cover is sleeved on the hollow shaft, the group of annular grooves on the front sealing end cover is matched with the group of annular bulges on the bearing fixing end cover, the rear sealing end cover is respectively provided with a hollow shaft through hole and a group of annular grooves, the rear sealing end cover is sleeved on the hollow shaft, the group of annular grooves on the rear sealing end cover is matched with the group of annular bulges on the rear end cover, the throwing roller is sleeved at one end of the hollow shaft, the bearing adjusting mechanism is characterized by further comprising a rotating arm, a longitudinal fine adjustment mechanism, a transverse fine adjustment mechanism and a throwing machine mounting seat, the motor and the throwing roller assembly are mounted on the throwing machine mounting seat, the longitudinal fine adjustment mechanism and the transverse fine adjustment mechanism are respectively mounted on the rotating arm from bottom to top, and the throwing machine mounting seat is mounted on the longitudinal fine adjustment mechanism, the fine adjustment mechanism comprises a motor, a right-angle steering gear, a driving wheel, an eccentric rod, a sliding rail and a base, wherein the input end of the right-angle steering gear is connected with the power output shaft of the motor in a transmission manner, the driving wheel is installed at the output end of the right-angle steering gear, one end of the eccentric rod is movably connected with the driving wheel, the other end of the eccentric rod is movably connected with the base, and a sliding groove matched with the sliding rail is formed in the bottom of the base and is positioned on the sliding rail.
In the prior art, a wire throwing machine is horizontally arranged in the front-back direction and is fixedly arranged on a fine adjustment structure; the applicant found that the melt is only 10mm thick, the length of the spinning roller is more than 100mm, and the melt continuously flows in one position, so that the spinning roller is easy to damage, and the service life of the spinning roller is shortened. In addition, fibers obtained by the spinning of the spinning roller easily fall on the fine adjustment structure, and the fine adjustment effect is affected.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, an embodiment of the present invention provides a dual-roller filament throwing machine, where two filament throwing machines are arranged side by side and obliquely, and throw out fibers obliquely forward and upward; the risk that the fibers fall on the fine adjustment structure and the reciprocating driving structure is reduced; meanwhile, the wire throwing roller reciprocates back and forth, so that the wire throwing effect (such as avoiding the ring groove from being filled up) is ensured, and the service life is prolonged. The technical scheme is as follows:
the embodiment of the utility model provides a double-roller filament throwing machine which comprises a vertical column 1, a rotating arm 2 arranged on the vertical column 1 in the left-right direction, a fine adjustment structure on the rotating arm 2, a filament throwing machine mounting seat 3 arranged in the left-right direction and two filament throwing machines 4 arranged on the filament throwing machine mounting seat 3 in the left-right direction side by side in the left-right direction, wherein filament throwing rollers 5 are arranged at the front parts of the filament throwing machines 4, the filament throwing rollers 5 protrude out of the filament throwing machine mounting seat 3 forwards, and the fine adjustment structure can be finely adjusted in the front-back direction and the left-right direction; the fine adjustment structure is provided with a reciprocating driving structure which can reciprocate back and forth, the filament throwing machine mounting seat 3 is obliquely arranged from back to front and downwards and is arranged on the reciprocating driving structure, and the two filament throwing machines 4 are arranged at different heights.
Further, the double-roller wire throwing machine in the embodiment of the utility model further comprises a damping structure between the wire throwing machine mounting seat 3 and the reciprocating driving structure, the wire throwing machine mounting seat 3 is a rectangular plate arranged along the left-right direction, the damping structure comprises a damping plate 6 arranged along the left-right direction and four metal dampers on four corners of the lower side of the damping plate 6, the metal dampers are vertically arranged, the lower ends of the metal dampers are fixed on the reciprocating driving structure, the wire throwing machine mounting seat 3 is fixed on the upper side of the damping plate 6, and the damping plate 6 is a rectangular plate arranged along the left-right direction and is positioned behind the wire throwing roller 5.
Further, a plurality of angle blocks 7 are arranged on the left side and the right side of the upper side of the damping plate 6 in the embodiment of the utility model in parallel, the angle blocks 7 are arranged in the front-back direction, the tops of the angle blocks 7 are arranged from back to front in an inclined and downward mode, and the filament throwing machine mounting seat 3 is fixed to the tops of the angle blocks 7.
Specifically, the thread throwing machine mounting base 3 in the embodiment of the utility model is provided with the backing plates 8 in the front-back direction, one thread throwing machine 4 is fixed on the backing plate 8, and the other thread throwing machine 4 is fixed on the thread throwing machine mounting base 3.
Preferably, the wire throwing machine 4 in the embodiment of the utility model is arranged on the backing plate 8 or the wire throwing machine mounting base 3 in a left-right adjustable manner.
Wherein, the fine adjustment structure in the embodiment of the utility model comprises a bottom plate 9 horizontally arranged in the left-right direction, two transverse slide rails arranged in parallel in the front-back direction on the upper side of the bottom plate 9, a left-right adjustment plate 10 horizontally arranged along the left-right direction and slidably arranged on the two transverse slide rails, a transverse electric push rod arranged between the bottom plate 9 and the left-right adjustment plate 10 along the left-right direction, two lower longitudinal slide rails arranged in parallel in the left-right direction on the upper side of the left-right adjustment plate 10, a front-back adjustment plate 11 horizontally arranged along the left-right direction and slidably arranged on the two lower longitudinal slide rails, and a longitudinal electric push rod arranged between the left-right adjustment plate 10 and the front-back adjustment plate 11 along the front-back direction, the bottom plate 9 is fixed on the rotating arm 2, the reciprocating driving structure is arranged on the upper side of the front and back adjusting plate 11, the bottom plate 9, the left-right adjusting plate 10 and the front-back adjusting plate 11 are all rectangular plates and are located behind the throwing rollers 5.
Further, in the embodiment of the present invention, the middle of the rear side of the left and right adjusting plate 10 protrudes rearward to form a lower protruding portion 12, the rear portion of the side of the bottom plate 9 away from the upright post 1 is provided with a lower L-shaped plate bending rearward, the horizontal electric push rod is disposed behind the left and right adjusting plate 10 and is disposed between the rear portion of the lower L-shaped plate and the lower protruding portion 12, the rear side of the lower protruding portion 12 and the side close to the upright post 1 is provided with an upper L-shaped plate bending toward the upright post 1, the longitudinal electric push rod is disposed between the upright post 1 and the lower protruding portion 12 and is disposed between the rear portion of the upper L-shaped plate and the front and rear adjusting plate 11, and the lower L-shaped plate and the upper L-shaped plate are both horizontally disposed.
The reciprocating driving structure in the embodiment of the utility model comprises two upper longitudinal slide rails which are arranged on the upper side of the front and rear adjusting plate 11 side by side from left to right, a sliding plate 13 which is arranged on the two upper longitudinal slide rails in a sliding manner and is horizontally arranged along the left-right direction, and an eccentric shaft reciprocating displacement driving mechanism between the front and rear adjusting plate 11 and the sliding plate 13, wherein the eccentric shaft reciprocating displacement driving mechanism can drive the sliding plate 13 to reciprocate back and forth, four metal shock absorbers are respectively arranged on four corners of the upper side of the sliding plate 13, and the sliding plate 13 is a rectangular plate and is positioned behind the filament throwing roller 5.
Further, the middle part of the rear side of the front and rear adjusting plate 11 in the embodiment of the present invention protrudes rearward to form an upper protruding part 14, the rear side of the upper protruding part 14 is provided with a fixing plate bent downward, and the motor of the eccentric shaft reciprocating displacement driving mechanism is fixed on the rear side of the fixing plate in the vertical direction.
The technical scheme provided by the embodiment of the utility model has the following beneficial effects: the embodiment of the utility model provides a double-roller wire throwing machine, wherein two wire throwing machines are arranged side by side in height and are obliquely arranged, and fibers are obliquely thrown out forwards and upwards; the risk that the fibers fall on the fine adjustment structure and the reciprocating driving structure is reduced; meanwhile, the wire throwing roller reciprocates back and forth, so that the wire throwing effect (such as avoiding the ring groove from being filled up) is ensured, and the service life is prolonged. In addition, the transverse electric push rod, the longitudinal electric push rod and the eccentric shaft reciprocating displacement driving mechanism are arranged on the rear side, so that the influence of fibers can be reduced.
Drawings
FIG. 1 is a schematic structural diagram of a twin-roll wire throwing machine according to an embodiment of the present invention;
FIG. 2 is a front view of a twin roll flail machine;
figure 3 is a top view of a twin roll wire throwing machine.
In the figure: the device comprises a vertical column 1, a rotating arm 2, a spinner mounting seat 3, a spinner 4, a spinner 5, a damping plate 6, an angular block 7, a backing plate 8, a base plate 9, a left-right adjusting plate 10, a front-back adjusting plate 11, a lower convex part 12, a sliding plate 13 and an upper convex part 14.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1-3, an embodiment of the present invention provides a dual-roller filament throwing machine, including a vertical column 1 vertically disposed, a rotating arm 2 horizontally disposed on the vertical column 1 in a left-right direction (which can rotate around the vertical column 1, and does not rotate during filament throwing, and rotates during maintenance or adjustment), a fine adjustment structure on the rotating arm 2, a filament throwing machine mounting seat 3 disposed in the left-right direction, and two filament throwing machines 4 (disposed in a front-back direction and cooperatively provided with a variable frequency motor) disposed side by side in the left-right direction on the filament throwing machine mounting seat 3, and the like, wherein a filament throwing roller 5 is disposed in front of the filament throwing machine 4, the filament throwing roller 5 protrudes the filament throwing machine mounting seat 3 forward, and the fine adjustment structure can perform fine adjustment in the front-back direction and the left-right direction. The structure is basically the same as that of the prior double-roller throwing machine, except that: the fine adjustment structure in the embodiment is provided with a reciprocating driving structure which can reciprocate back and forth, and the filament throwing machine mounting seat 3 is obliquely arranged downwards from back to front (the inclination angle is smaller, and the included angle between the filament throwing machine mounting seat and the horizontal plane is smaller than 15 degrees) and is arranged on the reciprocating driving structure; the two throwing machines 4 are arranged in a high-low mode, namely one throwing machine 4 is higher than the other throwing machine 4.
Further, referring to fig. 1-2, the two-roller filament throwing machine in the embodiment of the present invention further includes a damping structure (capable of reducing the influence of the back and forth reciprocating motion) between the filament throwing machine mounting base 3 and the reciprocating driving structure, the filament throwing machine mounting base 3 is a rectangular plate arranged in the left-right direction, the damping structure includes a damping plate 6 arranged in the left-right direction and four metal dampers at four corners of the lower side of the damping plate 6, the metal dampers are vertically arranged and the lower ends thereof are fixed on the reciprocating driving structure, the filament throwing machine mounting base 3 is fixed on the upper side of the damping plate 6, and the damping plate 6 is a rectangular plate arranged in the left-right direction and located behind the filament throwing roller 5.
Further, referring to fig. 1, a plurality of angle blocks 7 are arranged side by side on the upper side of the damping plate 6 in the embodiment of the present invention, the angle blocks 7 are arranged in the front-back direction, the top of the angle blocks 7 is arranged obliquely downward from back to front, and the wire throwing machine mounting base 3 is fixed on the top of the angle blocks 7.
Specifically, referring to fig. 1-2, backing plates 8 (specifically, rectangular plates) are arranged on the filament throwing machine mounting base 3 in the front-back direction in the embodiment of the present invention, one filament throwing machine 4 is fixed on the backing plate 8, and the other filament throwing machine 4 is fixed on the filament throwing machine mounting base 3.
Preferably, the filament throwing machine 4 in the embodiment of the present invention is disposed on the backing plate 8 or the filament throwing machine mounting base 3 in a left-right adjustable manner, specifically, one filament throwing machine 4 is disposed on the backing plate 8 in a left-right adjustable manner, and the other filament throwing machine 4 is disposed on the filament throwing machine mounting base 3 in a left-right adjustable manner. The structure of the device can be seen in a patent of 'a high-adaptability thread throwing device' filed by the company on the same day. Of course, other ways of adjustment are possible.
Referring to fig. 1-2, the fine adjustment structure in the embodiment of the present invention includes a bottom plate 9 horizontally disposed in the left-right direction, two transverse slide rails (disposed in the left-right direction) disposed in parallel in the front-back direction on the upper side of the bottom plate 9, a left-right adjustment plate 10 slidably disposed on the two transverse slide rails and horizontally disposed in the left-right direction, and a transverse electric push rod disposed between the bottom plate 9 and the left-right adjustment plate 10 and horizontally disposed in the left-right direction, two lower longitudinal slide rails (arranged along the front-back direction) which are arranged side by side on the upper side of the left-right direction adjusting plate 10 and on the left and right sides, a front-back direction adjusting plate 11 which is arranged horizontally along the left and right sides, a longitudinal electric push rod and the like which are arranged between the left-right direction adjusting plate 10 and the front-back direction adjusting plate 11 along the front-back direction are arranged on the two lower longitudinal slide rails in a sliding mode, the bottom plate 9 is fixed on the rotating arm 2, a reciprocating driving structure is arranged on the upper side of the front-back direction adjusting plate 11, and the bottom plate 9, the left-right direction adjusting plate 10 and the front-back direction adjusting plate 11 are rectangular plates and are located behind the filament throwing roller 5.
Further, referring to fig. 1-2, in the embodiment of the present invention, the middle portion of the rear side of the left and right adjustment plate 10 protrudes rearward to form a lower protruding portion 12 (rectangular plate structure), the rear portion of one side (left side or right side) of the bottom plate 9 away from the upright post 1 is provided with a lower L-shaped plate (specifically, an arc-shaped bend) that bends rearward, the horizontal electric push rod is disposed behind the left and right adjustment plate 10 and is disposed between the rear portion of the lower L-shaped plate and the lower protruding portion 12, the rear side of the lower protruding portion 12 and the side close to the upright post 1 is provided with an upper L-shaped plate (specifically, an arc-shaped bend) that bends toward the upright post 1, the longitudinal electric push rod is located between the upright post 1 and the lower protruding portion 12 and is disposed (specifically, hinged by a vertical rotating shaft) between the rear portion (upper side) of the upper L-shaped plate and the front and rear adjustment plate 11 (lower side), and the lower L-shaped plate and the upper L-shaped plate are both horizontally disposed.
Referring to fig. 1-2, the reciprocating driving structure in the embodiment of the present invention includes two upper longitudinal slide rails (arranged in the front-back direction) arranged side by side in the left-right direction on the upper side of the front-back adjusting plate 11, a sliding plate 13 arranged on the two upper longitudinal slide rails in the left-right direction in a sliding manner and horizontally arranged, and an eccentric shaft reciprocating displacement driving mechanism (a conventional structure including a motor, an eccentric turntable, a swing arm, etc.) between the front-back adjusting plate 11 and the sliding plate 13, wherein the eccentric shaft reciprocating displacement driving mechanism can drive the sliding plate 13 to reciprocate back and forth, four metal dampers are respectively arranged on four corners of the upper side of the sliding plate 13, and the sliding plate 13 is a rectangular plate and is located behind the filament throwing roller 5.
Further, referring to fig. 1-2, the middle portion of the rear side of the front and rear adjusting plate 11 in the embodiment of the present invention protrudes rearward to form an upper protrusion 14 (rectangular plate structure), the rear side of the upper protrusion 14 is provided with a fixing plate (specifically, an L-shaped plate) bent downward, and the motor of the eccentric shaft reciprocating displacement driving mechanism (the upper end of the rotating shaft of which is provided with an eccentric rotating disc) is fixed on the rear side of the fixing plate along the vertical direction.
The bottom plate 9, the left and right adjusting plates 10, the front and rear adjusting plates 11, the sliding plate 13 and the damper plate 6 in the present embodiment are matched in size.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (9)
1. The double-roller filament throwing machine comprises a vertical column (1) which is vertically arranged, a rotating arm (2) which is arranged on the vertical column (1) along the left-right direction, a fine adjustment structure on the rotating arm (2), a filament throwing machine mounting seat (3) which is arranged along the left-right direction and two filament throwing machines (4) which are arranged on the filament throwing machine mounting seat (3) along the left-right direction and are arranged side by side along the left-right direction, wherein a filament throwing roller (5) is arranged at the front part of each filament throwing machine (4), the filament throwing roller (5) protrudes the filament throwing machine mounting seat (3) forwards, and the fine adjustment structure can perform fine adjustment forwards and leftwards and rightwards; the filament throwing machine is characterized in that the fine adjustment structure is provided with a reciprocating driving structure capable of reciprocating back and forth, the filament throwing machine mounting seat (3) is obliquely arranged from back to front downwards and is arranged on the reciprocating driving structure, and the two filament throwing machines (4) are arranged in a high-low mode.
2. A twin roll throwing machine according to claim 1, further comprising a shock absorbing structure between the throwing machine mounting base (3) and the reciprocating driving structure, wherein the throwing machine mounting base (3) is a rectangular plate arranged in the left-right direction, the shock absorbing structure comprises a shock absorbing plate (6) arranged in the left-right direction and four metal shock absorbers at four corners of the lower side of the shock absorbing plate (6), the metal shock absorbers are vertically arranged, the lower ends of the metal shock absorbers are fixed on the reciprocating driving structure, the throwing machine mounting base (3) is fixed on the upper side of the shock absorbing plate (6), and the shock absorbing plate (6) is a rectangular plate arranged in the left-right direction and is located behind the throwing roll (5).
3. A twin-roll flail machine according to claim 2, characterized in that a plurality of angle blocks (7) are arranged side by side on the upper side of the damping plate (6), the angle blocks (7) are arranged in the front-back direction and the top of the angle blocks (7) is arranged from back to front and downwards, and the flail machine mounting seat (3) is fixed on the top of the angle blocks (7).
4. A twin roll flail machine as claimed in claim 1, characterised in that backing plates (8) are provided on the flail machine mounting base (3) in the fore-and-aft direction, one flail machine (4) being fixed to the backing plate (8) and the other flail machine (4) being fixed to the flail machine mounting base (3).
5. A twin roll flail machine as claimed in claim 4, characterised in that the flail machine (4) is left-right adjustably mounted on the backing plate (8) or the flail machine mounting (3).
6. The double-roller filament throwing machine according to claim 2, wherein the fine adjustment structure comprises a bottom plate (9) horizontally arranged in the left-right direction, two transverse slide rails horizontally arranged in the front-back direction on the upper side of the bottom plate (9), a left-right adjustment plate (10) horizontally arranged in the left-right direction and slidably arranged on the two transverse slide rails, a transverse electric push rod horizontally arranged between the bottom plate (9) and the left-right adjustment plate (10), two lower longitudinal slide rails horizontally arranged in the left-right direction on the upper side of the left-right adjustment plate (10), a front-back adjustment plate (11) horizontally arranged in the left-right direction and a longitudinal electric push rod horizontally arranged between the left-right adjustment plate (10) and the front-back adjustment plate (11) and in the front-back direction, the bottom plate (9) is fixed on the rotating arm (2), and the reciprocating drive structure is arranged on the upper side of the front-back adjustment plate (11), the bottom plate (9), the left and right adjusting plates (10) and the front and back adjusting plates (11) are all rectangular plates and are located behind the wire throwing rollers (5).
7. The twin-roll filament throwing machine according to claim 6, wherein the rear middle part of the left and right adjusting plates (10) protrudes backwards to form a lower protruding part (12), the rear part of one side of the bottom plate (9) far away from the upright post (1) is provided with a lower L-shaped plate bending backwards, the transverse electric push rod is arranged behind the left and right adjusting plates (10) and is arranged between the rear part of the lower L-shaped plate and the lower protruding part (12), one side of the rear side of the lower protruding part (12) close to the upright post (1) is provided with an upper L-shaped plate bending towards the upright post (1), the longitudinal electric push rod is arranged between the upright post (1) and the lower protruding part (12) and is arranged between the rear part of the upper L-shaped plate and the front and back adjusting plate (11), and the lower L-shaped plate and the upper L-shaped plate are both horizontally arranged.
8. A twin-roll throwing machine according to claim 6, wherein said reciprocating driving structure comprises two upper longitudinal slide rails arranged side by side in the left and right direction on the upper side of the front and rear adjusting plate (11), a slide plate (13) slidably arranged on the two upper longitudinal slide rails and horizontally arranged in the left and right direction, and an eccentric shaft reciprocating displacement driving mechanism between the front and rear adjusting plate (11) and the slide plate (13), said eccentric shaft reciprocating displacement driving mechanism can drive the slide plate (13) to reciprocate back and forth, four metal dampers are respectively arranged on the four corners of the upper side of the slide plate (13), said slide plate (13) is a rectangular plate and is located behind the throwing roll (5).
9. A twin-roll flail machine according to claim 8, characterized in that the middle of the rear side of the front and rear adjusting plate (11) is projected backward to form an upper projection (14), the rear side of the upper projection (14) is provided with a fixing plate bent downward, and the motor of the eccentric shaft reciprocating displacement driving mechanism is fixed on the rear side of the fixing plate in the vertical direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122063683.3U CN216338101U (en) | 2021-08-30 | 2021-08-30 | Double-roller thread throwing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122063683.3U CN216338101U (en) | 2021-08-30 | 2021-08-30 | Double-roller thread throwing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216338101U true CN216338101U (en) | 2022-04-19 |
Family
ID=81170904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122063683.3U Active CN216338101U (en) | 2021-08-30 | 2021-08-30 | Double-roller thread throwing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216338101U (en) |
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2021
- 2021-08-30 CN CN202122063683.3U patent/CN216338101U/en active Active
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