CN213255821U - Dust collector is used in plastic envelope line production and processing - Google Patents
Dust collector is used in plastic envelope line production and processing Download PDFInfo
- Publication number
- CN213255821U CN213255821U CN202021314651.5U CN202021314651U CN213255821U CN 213255821 U CN213255821 U CN 213255821U CN 202021314651 U CN202021314651 U CN 202021314651U CN 213255821 U CN213255821 U CN 213255821U
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- Prior art keywords
- fixed
- sliding
- box
- box body
- dust
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- 239000000428 dust Substances 0.000 title claims abstract description 76
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 21
- 238000004140 cleaning Methods 0.000 claims abstract description 10
- 238000010521 absorption reaction Methods 0.000 claims abstract description 8
- 230000002457 bidirectional effect Effects 0.000 claims description 18
- 238000009434 installation Methods 0.000 claims description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 1
- 235000017491 Bambusa tulda Nutrition 0.000 claims 1
- 241001330002 Bambuseae Species 0.000 claims 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 1
- 239000011425 bamboo Substances 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 238000000034 method Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 238000004804 winding Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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Abstract
The utility model provides a dust removing device for plastic covered wire production and processing, which comprises a box body, wherein two fixed rotating devices which are convenient to install are symmetrically arranged at two ends in the box body, a plastic covered wire roller is arranged between the two fixed rotating devices, the middle part of the inner wall of the box body is rotationally connected with a cleaning device which can move simultaneously through a bearing, a dust absorption panel is fixedly arranged at the lower end of the inner wall of the box body, a dust absorption fan is fixedly arranged at the lower end of one side of the box body, the bottom end of the inner wall of the box body is slidably connected with a dust collection box, a first chute is symmetrically arranged at the top of the box body, two ends of the box body are rotationally connected with a box door through a hinge, the fixed rotating devices comprise a first motor, a rotating shaft, a second chute, a sliding cylinder, a first sliding block, a fixed block, a groove, a spring, a, the labor force of people is saved, and the dust removal efficiency is improved.
Description
Technical Field
The utility model relates to a mould envelope curve dust collector technical field, especially relate to a mould envelope curve dust collector for production and processing.
Background
Along with the development of science and technology, the use of plastic envelope line is more and more extensive, and plastic envelope line has also more and more important in people's life, and the plastic envelope line outside has one deck insulating protective sheath, has formed a protection to inside electric wire, uses safelyr, has also prolonged the life of electric wire simultaneously, and plastic envelope line can adhere some impurity in production process unavoidably, has influenced the outward appearance of plastic envelope line and the depositing of plastic envelope line.
Therefore, it is necessary to provide a dust removing device for plastic covered wire production and processing to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a mould plastic envelope curve dust collector for production and processing which convenient to install fixed rotary device and cleaning device cooperation use, and convenient and effectual messenger moulds the dust clean up on envelope curve surface, has improved life's the plastic envelope curve dust collector for production and processing.
The utility model provides a pair of mould dust collector for covering line production and processing, the power distribution box comprises a box body, the fixed rotary device of being convenient for to install, two is installed to the inside both ends symmetry of box install between the fixed rotary device and mould the covering line roller, box inner wall middle part is rotated through the bearing and is connected with the cleaning device that can remove simultaneously, box inner wall lower extreme fixed mounting has the dust absorption panel, box one side lower extreme fixed mounting has dust absorption fan, box inner wall bottom sliding connection has the dust collection box, first spout has been seted up to box top symmetry, the box both ends are rotated through the hinge and are connected with the chamber door.
Preferably, the fixed rotating device comprises a first motor, a rotating shaft, a second sliding chute, a sliding barrel, a first sliding block, a fixed block, a groove, a spring, a rectangular sliding block, a rectangular sliding chute and a rectangular groove, the inner wall of the box body is rotationally connected with a rotating shaft through a bearing, a rectangular chute is arranged in the rotating shaft, the outer side of the rotating shaft is symmetrically provided with second sliding chutes, the outer side of the rotating shaft is provided with a sliding barrel, one end of the inner wall of the sliding barrel is fixed with a first sliding block, the first sliding block is connected with the second sliding groove in a sliding manner, the bottom of the first sliding block is fixedly connected with a rectangular sliding block, the rectangular sliding block is connected with the rectangular sliding groove in a sliding manner, one end of the inner wall of the sliding cylinder, which is far away from the first sliding block, is provided with a groove, the groove inner wall bottom fixedly connected with spring, the one end fixedly connected with fixed block of groove inner wall bottom is kept away from to the spring, the fixed block is right angled triangle and sets up.
Preferably, mould the covering line roller including moulding covering line, roller, baffle, stopper, fender ring, ring channel and rectangle recess, the roller is installed at the inside both ends of box, two the winding of roller outside has moulds the covering line, roller both ends fixed mounting has the baffle, roller both ends fixed mounting has the stopper, the rectangle recess has all been seted up to the inside and stopper in roller both ends, the roller is close to the one end of stopper and has seted up the ring channel, the outside sliding connection of ring channel has the fender ring, it is triangle-shaped to keep off the ring cross-section.
Preferably, the cleaning device comprises a bidirectional threaded rod, threaded sleeves, a fixed plate, a limiting ring, a fixed shaft, a brush roller, a second motor, a third motor, a fixed cylinder, a sliding rod and a second sliding block, the sliding rod is fixedly connected to the middle part of the inner wall of the box body, the second sliding block is slidably connected to two ends of the sliding rod, the bidirectional threaded rod is rotatably connected to the middle part of the inner wall of the box body through a bearing, the second motor is fixedly installed on the outer side of the box body, the output end of the second motor is fixedly connected with the bidirectional threaded rod, the limiting ring is symmetrically fixed to the middle part of the bidirectional threaded rod, the threaded sleeves are in threaded connection with two ends of the bidirectional threaded rod, the tops of the two threaded sleeves are respectively fixedly connected with the two second sliding blocks, the fixed plate is fixedly connected to the outer sides of the, the brush is characterized in that a third motor is fixedly mounted at the top end of the fixed cylinder, the fixed cylinder is rotatably connected with a fixed shaft through a bearing, a brush roller is fixedly connected to the outer side of the fixed shaft, and the output end of the third motor is fixedly connected with the fixed shaft.
Preferably, waist type opening has been seted up to dust absorption panel upper surface equidistance, third spout has been seted up at dust absorption panel upper surface middle part, fixed axle and third spout sliding connection.
Preferably, a control panel is arranged at one end of the top of the box body, and the first motor, the second motor, the third motor and the dust collection fan are electrically connected with the control panel.
Preferably, the bottom of the box body is provided with a self-locking universal wheel.
Preferably, two first annular handles are fixedly mounted on one side of the box door.
Preferably, a second annular handle is fixedly mounted on the outer side of the dust collection box.
Compared with the prior art, the utility model provides a mould dust collector for covered wire production and processing has following beneficial effect: when the plastic-covered wire needs to be cleaned, the first annular handle is pulled to open the box door, the box door rotates along the hinge, the plastic-covered wire roller is placed in the box body, the box door is closed, when the roller is aligned with the rotating shaft, the sliding barrel on the rotating shaft slides forwards, the first sliding block slides in the second sliding groove, the rectangular sliding block slides in the rectangular sliding groove, the limiting ring is extruded to move outwards during sliding, the spring is compressed, when the limiting ring slides over the limiting block, the spring stretches back, the limiting ring returns to the initial position, at the moment, part of the rectangular sliding block slides into the rectangular groove, the plastic-covered wire on the roller at one end is fixed on the roller at the other end, the first motor is opened through the control panel, the output end of the first motor drives the rectangular sliding groove to rotate, the roller is further driven to rotate, the plastic-covered wire at one end rotates on the roller at the other end, the second motor is opened, the threaded sleeve simultaneously inwards moves on the bidirectional threaded rod, the second sliding block slides along the sliding rod, and then the brush roller is driven to simultaneously inwards move, the brush roller is just attached to the plastic covered wire when the limiting ring is moved, the second motor is closed, the third motor is opened, the output end of the third motor drives the fixed shaft to rotate, and then the rotation of the brush roller is driven, so that dust on the surface of the plastic covered wire is cleaned, the dust collection fan is started simultaneously, and the dust in the box body is concentrated in the dust collection box through the dust collection panel. When the dust of moulding the envelope curve has cleared up, open the chamber door once more, slide the slide cartridge forward, the fixed block is along keeping off the inclined plane of ring and inwards contracting, when the fixed block slided and keeps off the ring, the fixed block slides along keeping off another inclined plane of ring and inwards contracting once more, the fixed block slides the stopper, the slide cartridge can slide backward, drive the rectangle slider and slide backward, take the roller out from the box, can stimulate second annular handle when the dust accumulation of dust collection box is more and pull out the inside dust of clearance with dust collection box from the box, whole dust removal process is all gone on in the box, the environment in workshop is processed to difficult pollution, moreover, the steam generator is simple in structure, convenient to install, the efficiency of removing dust has been improved.
Drawings
Fig. 1 is a schematic structural view of a preferred embodiment of the dust removing device for plastic covered wire production and processing provided by the present invention;
FIG. 2 is a schematic view of the internal structure of the case shown in FIG. 1;
FIG. 3 is a schematic view of the cleaning device of the present invention;
fig. 4 is a schematic structural view of the fixed rotating device of the present invention;
fig. 5 is a cross-sectional structural view in a side view shown in fig. 1.
Reference numbers in the figures: 1. a box body; 2. a fixed rotation device; 3. a plastic wrapping wire roller; 4. a cleaning device; 5. a dust-collecting panel; 6. a dust collection fan; 7. a dust collection box; 8. a box door; 9. a universal wheel; 10. a control panel; 11. a first annular handle; 12. a second annular handle; 13. a waist-shaped opening; 14. a third chute; 15. a first chute; 16. a first motor; 17. plastic-covered wire; 18. a roller; 19. a baffle plate; 20. a limiting block; 21. a fixed block; 22. a groove; 23. a spring; 24. a bidirectional threaded rod; 25. a threaded sleeve; 26. a fixing plate; 27. a limiting ring; 28. a fixed shaft; 29. a brush roller; 30. a second motor; 31. a third motor; 32. a fixed cylinder; 33. a slide cylinder; 34. a rotating shaft; 35. a second chute; 36. a rectangular slider; 37. a rectangular chute; 38. a rectangular groove; 39. a first slider; 40. an annular groove; 41. a baffle ring; 42. a slide bar; 43. and a second slider.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
In the specific implementation process, as shown in fig. 1 and 2, a dust removing device for plastic covered wire production and processing comprises a box body 1, fixed rotating devices 2 convenient to install are symmetrically installed at two ends inside the box body 1, a plastic covered wire roller 3 is installed between the fixed rotating devices 2, a cleaning device 4 capable of moving simultaneously is connected to the middle of the inner wall of the box body 1 in a rotating mode through a bearing, a dust suction panel 5 is fixedly installed at the lower end of the inner wall of the box body 1, a dust suction fan 6 is fixedly installed at the lower end of one side of the box body 1, a dust collection box 7 is connected to the bottom end of the inner wall of the box body 1 in a sliding mode, a first sliding groove 15 is symmetrically formed in the top of the box body 1, and box.
Referring to fig. 1, the fixed rotating device 2 includes a first motor 16, a rotating shaft 34, a second sliding groove 35, a sliding barrel 33, a first sliding block 39, a fixed block 21, a groove 22, a spring 23, a rectangular sliding block 36, a rectangular sliding groove 37 and a rectangular groove 38, the inner wall of the box body 1 is rotatably connected with the rotating shaft 34 through a bearing, the rectangular sliding groove 37 is formed in the rotating shaft 34, the second sliding groove 35 is symmetrically formed in the outer side of the rotating shaft 34, the sliding barrel 33 is installed on the outer side of the rotating shaft 34, the first sliding block 39 is fixed at one end of the inner wall of the sliding barrel 33, the first sliding block 39 is slidably connected with the second sliding groove 35, the rectangular sliding block 36 is fixedly connected to the bottom of the first sliding block 39, the rectangular sliding block 36 is slidably connected with the rectangular sliding groove 37, the groove 22 is formed in one end of the inner wall of the sliding barrel 33, spring 23 keeps away from the one end fixedly connected with fixed block 21 of recess 22 inner wall bottom, fixed block 21 is right triangle-shaped and sets up, and closed dust collector is convenient for collect the dust, is difficult for polluting the environment in workshop.
Referring to fig. 3, mould a packet of line roller 3 including moulding a packet of line 17, roller 18, baffle 19, stopper 20, fender ring 41, ring channel 40 and rectangle recess 38, roller 18, two are installed at the inside both ends of box 1 the winding of roller 18 outside has a plastic packet of line 17, roller 18 both ends fixed mounting has baffle 19, roller 18 both ends fixed mounting has stopper 20, roller 18 both ends inside and stopper 20 inside have all seted up rectangle recess 38, roller 18 has been close to the one end of stopper 20 and has seted up ring channel 40, ring channel 40 outside sliding connection has fender ring 41, keep off ring 41 cross-section and be triangle-shaped, the installation and the dismantlement of being convenient for mould a packet of line roller 3.
Referring to fig. 3, the cleaning device 4 includes a bidirectional threaded rod 24, threaded sleeves 25, a fixing plate 26, a limiting ring 27, a fixing shaft 28, a brush roller 29, a second motor 30, a third motor 31, a fixing cylinder 32, a sliding rod 42 and a second sliding block 43, the sliding rod 42 is fixedly connected to the middle portion of the inner wall of the box body 1, the second sliding block 43 is slidably connected to both ends of the sliding rod 42, the bidirectional threaded rod 24 is rotatably connected to the middle portion of the inner wall of the box body 1 through a bearing, the second motor 30 is fixedly installed on the outer side of the box body 1, the output end of the second motor 30 is fixedly connected to the bidirectional threaded rod 24, the limiting ring 27 is symmetrically fixed to the middle portion of the bidirectional threaded rod 24, the threaded sleeves 25 are threadedly connected to both ends of the bidirectional threaded rod 24, the tops of the two threaded sleeves 25 are respectively fixedly connected to the two, the fixed surface of fixed plate 26 is fixed with a fixed cylinder 32, a fixed cylinder 32 and first spout 15 sliding connection, fixed cylinder 32 top fixed mounting has a third motor 31, fixed cylinder 32 is inside to rotate through the bearing and is connected with fixed axle 28, fixed axle 28 outside fixedly connected with brush roller 29, the output and the fixed axle 28 fixed connection of third motor 31 are convenient for the effectual dust of clean plastic envelope 17.
Referring to fig. 3, waist-shaped openings 13 are equidistantly formed in the upper surface of the dust collection panel 5, a third sliding chute 14 is formed in the middle of the upper surface of the dust collection panel 5, the fixed shaft 28 is slidably connected with the third sliding chute 14, and dust in the box body 1 can conveniently enter the dust collection box 7 from the waist-shaped openings 13.
Referring to fig. 1 and 3, a control panel 10 is arranged at one end of the top of the box body 1, the first motor 16, the second motor 30, the third motor 31 and the dust collection fan 6 are all electrically connected with the control panel 10, a self-locking universal wheel 9 is installed at the bottom of the box body 1, a first annular handle 11 is fixedly installed on one side of each of the two box doors 8, a second annular handle 12 is fixedly installed on the outer side of the dust collection box 7, and the control panel 10 facilitates starting and switching of a control device.
The working principle is as follows: when the plastic covered wire 17 needs to be cleaned, the first annular handle 11 is pulled to open the box door 8, the box door 8 rotates along the hinge, the plastic covered wire 17 roller is placed in the box body 1, the box door 8 is closed, when the roller 18 is aligned with the rotating shaft 34, the sliding cylinder 33 on the rotating shaft 34 slides forwards, the first sliding block 39 slides in the second sliding groove 35, the rectangular sliding block 36 slides in the rectangular sliding groove 37, the limiting ring 27 is extruded to move outwards during sliding, the spring 23 is compressed, when the limiting ring 27 slides over the limiting block 20, the spring 23 stretches back, the limiting ring 27 returns to the initial position, at the moment, a part of the rectangular sliding block 36 slides in the rectangular groove 38, the plastic covered wire 17 on one end of the roller 18 is fixed on the roller 18 on the other end, the first motor 16 is opened through the control panel 10, the output end of the first motor 16 drives the rectangular sliding groove 37 to rotate, and further drives the roller 18 to rotate, so that the plastic covered wire 17 on one end rotates on, meanwhile, the second motor 30 is turned on, the output end of the second motor 30 drives the bidirectional threaded rod 24 to rotate, the threaded sleeve 25 moves inwards on the bidirectional threaded rod 24 simultaneously, the second sliding block 43 slides along the sliding rod 42 to further drive the brush roller 29 to move inwards simultaneously, when the brush roller 29 moves to the limiting ring 27, the brush roller 29 is just attached to the plastic covered wire 17, the second motor 30 is turned off, the third motor 31 is turned on, the output end of the third motor 31 drives the fixed shaft 28 to rotate, further the brush roller 29 is driven to rotate, so that dust on the surface of the plastic covered wire 17 is cleaned, the dust collection fan 6 is turned on simultaneously, and dust in the box body 1 is collected into the dust collection box 7 through the dust collection panel 5. When the dust of the plastic covered wire 17 is cleaned, the box door 8 is opened again, the sliding cylinder 33 slides forwards, the fixed block 21 contracts inwards along the inclined surface of the retaining ring 41, when the fixed block 21 slides over the retaining ring 41, the fixed block 21 slides inwards along the other inclined surface of the retaining ring 41 again, the fixed block 21 slides to the limiting block 20, the sliding cylinder 33 can slide backwards to drive the rectangular sliding block 36 to slide backwards, the roller 18 is taken out of the box body 1, and when the dust of the dust collection box 7 is accumulated more, the second annular handle 12 can be pulled to pull the dust collection box 7 out of the box body 1 to clean the dust inside.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a mould dust collector for covering wire production and processing, includes box (1), its characterized in that: fixed rotary device (2), two of being convenient for installation are installed to the inside both ends symmetry of box (1) install between fixed rotary device (2) and mould envelope line roller (3), box (1) inner wall middle part is rotated through the bearing and is connected with cleaning device (4) that can remove simultaneously, box (1) inner wall lower extreme fixed mounting has dust absorption panel (5), box (1) one side lower extreme fixed mounting has dust absorption fan (6), box (1) inner wall bottom sliding connection has dust collection box (7), first spout (15) have been seted up to box (1) top symmetry, box (1) both ends are rotated through the hinge and are connected with chamber door (8).
2. The dust removal device for plastic-covered wire production and processing according to claim 1, wherein the fixed rotating device (2) comprises a first motor (16), a rotating shaft (34), a second sliding groove (35), a sliding cylinder (33), a first sliding block (39), a fixed block (21), a groove (22), a spring (23), a rectangular sliding block (36), a rectangular sliding groove (37) and a rectangular groove (38), the inner wall of the box body (1) is rotatably connected with the rotating shaft (34) through a bearing, the rectangular sliding groove (37) is formed in the rotating shaft (34), the second sliding groove (35) is symmetrically formed in the outer side of the rotating shaft (34), the sliding cylinder (33) is installed on the outer side of the rotating shaft (34), the first sliding block (39) is fixed at one end of the inner wall of the sliding cylinder (33), the first sliding block (39) is slidably connected with the second sliding groove (35), the rectangular sliding block (36) is fixedly connected to the bottom of the first sliding block, rectangle slider (36) and rectangle spout (37) sliding connection, the one end that first slider (39) were kept away from to smooth section of thick bamboo (33) inner wall is seted up fluted (22), recess (22) inner wall bottom fixedly connected with spring (23), the one end fixedly connected with fixed block (21) of recess (22) inner wall bottom are kept away from in spring (23), fixed block (21) are right triangle-shaped and set up.
3. The dust removing device for plastic covered wire production and processing according to claim 2, characterized in that: the plastic covered wire roller (3) comprises a plastic covered wire (17), a roller (18), a baffle (19), a limiting block (20), a baffle ring (41), an annular groove (40) and a rectangular groove (38), the two ends of the interior of the box body (1) are provided with rollers (18), the outer sides of the two rollers (18) are wound with plastic covered wires (17), the two ends of the roller (18) are fixedly provided with baffles (19), the two ends of the roller (18) are fixedly provided with limit blocks (20), rectangular grooves (38) are respectively arranged inside two ends of the roller (18) and inside the limiting block (20), an annular groove (40) is arranged at one end of the roller (18) close to the limiting block (20), the outer portion of the annular groove (40) is connected with a baffle ring (41) in a sliding mode, and the cross section of the baffle ring (41) is triangular.
4. The dust removing device for the plastic-covered wire production and processing according to claim 3, wherein the cleaning device (4) comprises a bidirectional threaded rod (24), a threaded sleeve (25), a fixing plate (26), a limiting ring (27), a fixing shaft (28), a brush roller (29), a second motor (30), a third motor (31), a fixing barrel (32), a sliding rod (42) and a second sliding block (43), the sliding rod (42) is fixedly connected to the middle of the inner wall of the box body (1), the second sliding block (43) is slidably connected to two ends of the sliding rod (42), the bidirectional threaded rod (24) is rotatably connected to the middle of the inner wall of the box body (1) through a bearing, the second motor (30) is fixedly installed on the outer side of the box body (1), the output end of the second motor (30) is fixedly connected with the bidirectional threaded rod (24), the limiting ring (27) is symmetrically fixed to the middle of the bidirectional threaded, two-way threaded rod (24) both ends threaded connection has screw sleeve (25), two screw sleeve (25) top respectively with two second slider (43) fixed connection, two screw sleeve (25) outside fixedly connected with fixed plate (26), fixed surface installs solid fixed cylinder (32) on fixed plate (26), gu fixed cylinder (32) and first spout (15) sliding connection, gu fixed cylinder (32) top fixed mounting has third motor (31), gu fixed cylinder (32) inside is rotated through the bearing and is connected with fixed axle (28), fixed axle (28) outside fixedly connected with brush roller (29), the output and fixed axle (28) fixed connection of third motor (31).
5. The dust removing device for the plastic covered wire production and processing according to claim 4, wherein waist-shaped openings (13) are formed in the upper surface of the dust collecting panel (5) at equal intervals, a third sliding groove (14) is formed in the middle of the upper surface of the dust collecting panel (5), and the fixed shaft (28) is connected with the third sliding groove (14) in a sliding mode.
6. The dust removing device for the plastic covered wire production and processing according to claim 4, wherein a control panel (10) is arranged at one end of the top of the box body (1), and the first motor (16), the second motor (30), the third motor (31) and the dust suction fan (6) are electrically connected with the control panel (10).
7. The dust removing device for the plastic covered wire production and processing according to claim 1, wherein the bottom of the box body (1) is provided with a self-locking universal wheel (9).
8. The dust removing device for the plastic covered wire production and processing according to claim 1, wherein a first annular handle (11) is fixedly arranged on one side of each of the two box doors (8).
9. The dust removing device for the plastic covered wire production and processing according to claim 1, wherein a second annular handle (12) is fixedly arranged on the outer side of the dust collecting box (7).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202021314651.5U CN213255821U (en) | 2020-07-07 | 2020-07-07 | Dust collector is used in plastic envelope line production and processing |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202021314651.5U CN213255821U (en) | 2020-07-07 | 2020-07-07 | Dust collector is used in plastic envelope line production and processing |
Publications (1)
Publication Number | Publication Date |
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CN213255821U true CN213255821U (en) | 2021-05-25 |
Family
ID=75958581
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202021314651.5U Expired - Fee Related CN213255821U (en) | 2020-07-07 | 2020-07-07 | Dust collector is used in plastic envelope line production and processing |
Country Status (1)
Country | Link |
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CN (1) | CN213255821U (en) |
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2020
- 2020-07-07 CN CN202021314651.5U patent/CN213255821U/en not_active Expired - Fee Related
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Granted publication date: 20210525 |