CN216460123U - Vertical waste paper sorting machine - Google Patents
Vertical waste paper sorting machine Download PDFInfo
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- CN216460123U CN216460123U CN202122979906.0U CN202122979906U CN216460123U CN 216460123 U CN216460123 U CN 216460123U CN 202122979906 U CN202122979906 U CN 202122979906U CN 216460123 U CN216460123 U CN 216460123U
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- dispersion
- poking
- sorting
- waste paper
- anticlockwise
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- 239000010893 paper waste Substances 0.000 title claims abstract description 58
- 239000006185 dispersion Substances 0.000 claims abstract description 75
- 239000000463 material Substances 0.000 claims abstract description 43
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 35
- 238000000926 separation method Methods 0.000 claims description 26
- 230000005540 biological transmission Effects 0.000 claims description 7
- 229920000915 polyvinyl chloride Polymers 0.000 abstract description 14
- 239000004800 polyvinyl chloride Substances 0.000 abstract description 14
- 238000003756 stirring Methods 0.000 abstract description 9
- 239000000428 dust Substances 0.000 abstract description 6
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 238000002474 experimental method Methods 0.000 abstract description 2
- 238000004064 recycling Methods 0.000 abstract description 2
- 239000007921 spray Substances 0.000 description 9
- 230000005484 gravity Effects 0.000 description 6
- 230000001360 synchronised effect Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000003313 weakening effect Effects 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 229920001131 Pulp (paper) Polymers 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of waste paper recycling and discloses a vertical waste paper sorting machine. The novel sorting machine comprises components such as a negative pressure fan, an axial flow fan, a material and wind direction guide plate, an anticlockwise dispersion stirring rod, a clockwise dispersion stirring rod, a main wind sorting platform, a secondary wind sorting platform, a wind sorting PVC (polyvinyl chloride) return conveying belt, a discharge port chain conveying belt, a water tank, a water pump atomizer and the like, and has the characteristics of good sorting quality, environmental friendliness, low noise, low labor intensity of workers and sorting efficiency which is more than 3 times of that of the existing sorting equipment through comparison experiments, and meanwhile, dust generated by sorting can be quickly adsorbed and settled.
Description
Technical Field
The utility model relates to the technical field of waste paper recycling, in particular to a vertical waste paper sorting machine.
Background
The existing waste paper sorting equipment can not fully separate books from single waste paper in the waste paper and has low productivity, for example, a sorting machine designed by a roller is driven by a fan to advance by wrapping the waste paper with the roller, and the rotating speed of the roller is high in the process of rotating and sorting materials by the roller, so that the sorting is insufficient, and the rotating speed is low, so that the productivity is low; if the existing separator fan directly blows materials which fall on the windward plate without dispersion, the materials are more muddy and sandy, books press paper and the paper cannot be blown open, and the paper can be circulated on a conveying belt for one time or manually picked up, time and labor are wasted, the efficiency is low, the labor intensity of workers is high, and the separation quality is poor; if the books in the waste paper cannot be effectively sorted out, the paper pulp reproduction process of the paper mill contains a lot of book binding glue, and the paper pulp containing a large amount of binding glue can greatly reduce the yield of the paper and can not be utilized. Accordingly, a vertical used paper sorting machine has been provided by those skilled in the art to solve the problems set forth in the background art described above.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a vertical waste paper sorting machine to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a vertical waste paper sorting machine comprises an upper module, a middle module and a lower module, wherein the middle module is positioned at a discharge hole at the bottom of the upper module, and the lower module is positioned at a discharge hole at the bottom of the middle module;
the upper module comprises an upper sorting frame, an atomizer is arranged at the position of a discharge port of the upper sorting frame, a feed belt is arranged at the position of a feed port of the upper sorting frame, a first primary winnowing platform and a first main winnowing platform are sequentially arranged at one side, close to the discharge port, of the inner side of the upper sorting frame from left to right, a first guide plate is arranged at the position, close to a discharge port of the feed belt, of the inner side of the upper sorting frame, a first anticlockwise dispersion poking ruler is arranged at the position of a discharge port of the first guide plate, a first clockwise dispersion poking ruler is arranged below the first anticlockwise dispersion poking ruler at the position, close to the discharge port of the first main winnowing platform, and first negative pressure fans are arranged at one sides of the first anticlockwise dispersion poking ruler and the first clockwise dispersion poking ruler;
the middle module comprises a middle sorting frame, a secondary air separation platform and a second main air separation platform are sequentially arranged on one side, close to the discharge port, of the inner side of the middle sorting frame from left to right, a second guide plate is arranged on the position, close to the discharge port of the first clockwise dispersion poking ruler, of the inner side of the middle sorting frame, a second anticlockwise dispersion poking ruler is arranged on the position of the discharge port of the second guide plate, a second clockwise dispersion poking ruler is arranged on the position, close to the discharge port of the second main air separation platform, below the second anticlockwise dispersion poking ruler, and second negative pressure fans are arranged on one sides of the second anticlockwise dispersion poking ruler and the second clockwise dispersion poking ruler;
the lower part module includes lower part sorting frame, the inboard position department that is close to the discharge gate of lower part sorting frame is provided with selection by winnowing PVC passback conveyer belt, and the inboard of lower part sorting frame is located selection by winnowing PVC passback conveyer belt's below and has set gradually first water tank, second water tank from a left side to the right side, the inboard of lower part sorting frame is close to the clockwise dispersion of second and dials chi discharge opening position department and is provided with the third guide plate, the discharge opening position department of third guide plate is provided with the anticlockwise dispersion of third and dials the chi, the anticlockwise dispersion of third is dialled one side of chi and is provided with axial fan, the discharge opening position department of selection by winnowing PVC passback conveyer belt is provided with discharge gate chain conveyer belt.
As a still further scheme of the utility model: the first anticlockwise dispersion poking ruler comprises a transmission main shaft, positioning shaft sleeves are symmetrically arranged on the outer sides of the transmission main shaft, poking rods are symmetrically arranged on the outer sides of the positioning shaft sleeves, and inclined material rods are arranged at the top ends of the poking rods.
As a still further scheme of the utility model: the number of the material poking rods is four, and the material poking rods are arranged in a cross-shaped symmetrical mode relative to the axis of the positioning shaft sleeve.
As a still further scheme of the utility model: the inclined material rods and the material stirring rods are the same in number, and the inclined material rods are inclined by 30 degrees relative to the horizontal direction of the material stirring rods.
As a still further scheme of the utility model: the first anticlockwise dispersed shifting ruler, the first clockwise dispersed shifting ruler, the second anticlockwise dispersed shifting ruler, the second clockwise dispersed shifting ruler and the third anticlockwise dispersed shifting ruler have the same structure.
As a still further scheme of the utility model: the atomizer includes the delivery pipe, the both ends symmetry of delivery pipe is provided with the mount pad, and the one end of delivery pipe has seted up the water inlet, delivery pipe below symmetric connection has perpendicular atomizer, and just the front side of delivery pipe is located middle part position department symmetric connection and has horizontal atomizer.
As a still further scheme of the utility model: the number of the vertical atomizing spray heads and the number of the horizontal atomizing spray heads are not less than fifteen, and the vertical atomizing spray heads and the horizontal atomizing spray heads are symmetrically arranged at an included angle of ninety degrees.
Compared with the prior art, the utility model has the beneficial effects that:
the novel sorting machine comprises negative pressure fans, axial flow fans, material and wind direction guide plates, anticlockwise dispersion poking scales, clockwise dispersion poking scales, a main wind sorting platform, a secondary wind sorting platform, a wind sorting PVC (polyvinyl chloride) return conveying belt, a discharge port chain conveying belt, a water tank, a water pump atomizer and other components, and has the characteristics of good sorting quality, environmental friendliness, low noise, low labor intensity of workers and sorting efficiency which is more than 3 times that of the existing sorting equipment through comparison experiments, and meanwhile, dust generated by sorting can be quickly adsorbed and settled.
Drawings
FIG. 1 is a schematic view showing a vertical used paper sorting machine;
FIG. 2 is a schematic view showing the construction of a mist eliminator in a vertical used paper sorting machine;
fig. 3 is a schematic structural view of a first counterclockwise dispersion dial in a vertical waste paper sorting machine.
In the figure: 1. an upper sorting rack; 2. a middle sorting rack; 3. a lower sorting rack; 4. an atomizer; 41. a water delivery pipe; 42. a mounting seat; 43. a water inlet; 44. a vertical atomizer; 45. a horizontal atomizing spray head; 5. a primary winnowing platform; 6. a first main wind separation platform; 7. a feed zone; 8. a first baffle; 9. a first counter-clockwise dispersion dial; 91. a transmission main shaft; 92. positioning the shaft sleeve; 93. a material poking rod; 94. inclining the material rod; 10. a first clockwise dispersion dial rule; 11. a first negative pressure air blower; 12. a second baffle; 13. a second counterclockwise dispersion dial rule; 14. a second clockwise dispersion dial rule; 15. a second negative pressure fan; 16. a second main wind separation platform; 17. a secondary air separation platform; 18. a third baffle; 19. a third anticlockwise dispersive dial rule; 20. an axial flow fan; 21. a discharge port chain conveyer belt; 22. winnowing the PVC pass-back conveyer belt; 23. a first water tank; 24. a second water tank.
Detailed Description
Referring to fig. 1 to 3, in the embodiment of the present invention, a vertical waste paper sorting machine includes an upper module, a middle module, and a lower module, the upper module includes an upper sorting frame 1, an atomizer 4 is disposed at a discharge port of the upper sorting frame 1, the atomizer 4 includes a water conveying pipe 41, two ends of the water conveying pipe 41 are symmetrically provided with mounting seats 42, one end of the water conveying pipe 41 is provided with a water inlet 43, a vertical atomizer 44 is symmetrically connected below the water conveying pipe 41, a horizontal atomizer 45 is symmetrically connected at a middle position of a front side of the water conveying pipe 41, the number of the vertical atomizer 44 and the horizontal atomizer 45 is not less than fifteen, the vertical atomizer 44 and the horizontal atomizer 45 are symmetrically arranged at an included angle of ninety degrees, during the waste paper sorting process, dust generated by sorting of a first negative pressure fan 11, a second negative pressure fan 15, and an axial flow fan 20 is discharged through the discharge port, and then supporting water pump carries out the omnidirectional and atomizes settlement processing with the water suction in first water tank 23, the second water tank 24 to atomizer 4 in, through atomizer 4 in the perpendicular atomizer 44 and the perpendicular atomizing of horizontal atomizer 45 spray and the horizontal atomizing sprays, to discharge gate exhaust dust.
A feeding belt 7 is arranged at the position of a feeding hole of the upper separation frame 1, a first air separation platform 5 and a first main air separation platform 6 are sequentially arranged at one side, close to a discharging hole, of the inner side of the upper separation frame 1 from left to right, a first guide plate 8 is arranged at the position, close to the discharging hole, of the inner side of the upper separation frame 1, a first anticlockwise dispersing poking ruler 9 is arranged at the position of a discharging hole of the first guide plate 8, the first anticlockwise dispersing poking ruler 9 comprises a transmission main shaft 91, positioning shaft sleeves 92 are symmetrically arranged at the outer side of the transmission main shaft 91, material poking rods 93 are symmetrically arranged at the outer side of the positioning shaft sleeves 92, inclined material rods 94 are arranged at the top ends of the material poking rods 93, the number of the material poking rods 93 is four groups, the material poking rods 93 are symmetrically arranged in a crossed manner relative to the axis of the positioning shaft sleeves 92, the inclined material rods 94 are the same as the material rods 93, and the inclined material rods 94 are inclined by 30 degrees relative to the horizontal direction of the material poking rods 93, in sorting waste paper, the combination of the material stirring rod 93 and the inclined material stirring rod 94 on the first anticlockwise dispersion stirring ruler 9 can be used for stirring and feeding waste paper, and meanwhile, the material stirring and separating work can be carried out on the waste paper, so that the waste paper is better separated.
The position of the lower part of a first anticlockwise dispersion poking ruler 9 close to the discharge opening of a first main air separation platform 6 is provided with a first clockwise dispersion poking ruler 10, one side of the first anticlockwise dispersion poking ruler 9 and the first clockwise dispersion poking ruler 10 is provided with a first negative pressure fan 11, the first anticlockwise dispersion poking ruler 9, the first clockwise dispersion poking ruler 10, the second anticlockwise dispersion poking ruler 13, the second clockwise dispersion poking ruler 14 and the third anticlockwise dispersion poking ruler 19 are identical in structure, when waste paper is separated, the waste paper is conveyed into an upper separation frame 1 through a feed belt 7, the synchronous first negative pressure fan 11 starts to work, waste paper is separated and processed, the waste paper falls onto the first anticlockwise dispersion poking ruler 9 through a first guide plate 8 under the conveying of the feed belt 7, the first anticlockwise dispersion poking ruler 9 performs poking conveying and separation on the waste paper, when materials in the waste paper are blown out by a machine body, the books with lighter materials can fall onto the first main air separation platform 5 due to wind weakening And the unsorted waste paper materials slide down to the first clockwise dispersion poking ruler 10 to be sorted by windward through the first main wind sorting platform 6 under the action of gravity.
The middle module is positioned at the discharge port position at the bottom of the upper module, the middle module comprises a middle sorting frame 2, a second secondary air separation platform 17 and a second main air separation platform 16 are sequentially arranged on one side of the inner side of the middle sorting frame 2 close to the discharge port from left to right, a second guide plate 12 is arranged on the inner side of the middle sorting frame 2 close to the discharge port position of the first clockwise dispersion poking ruler 10, a second anticlockwise dispersion poking ruler 13 is arranged on the discharge port position of the second guide plate 12, a second clockwise dispersion poking ruler 14 is arranged below the second anticlockwise dispersion poking ruler 13 close to the discharge port position of the second main air separation platform 16, a second negative pressure fan 15 is arranged on one side of the second anticlockwise dispersion poking ruler 13 and one side of the second clockwise dispersion poking ruler 14, the sorted waste paper falls onto the second anticlockwise dispersion poking ruler 13 through the second guide plate 12, and the synchronous second negative pressure fan 15 starts to work, the second anticlockwise dispersion dial ruler 13 carries out kicking off once more to waste paper and carries, separates, and the books that the material is lighter in the waste paper can fall on second selection by winnowing platform 17 because wind-force weakens when being blown out the organism, and the waste paper material that does not select from descends to second clockwise dispersion dial ruler 14 through second main wind selection platform 16 and selects for once more upwind under the effect of gravity, carries out the secondary and selects separately the processing.
The lower module is positioned at the discharge hole position at the bottom of the middle module, the lower module comprises a lower sorting frame 3, a winnowing PVC back conveying belt 22 is arranged at the position, close to the discharge hole, of the inner side of the lower sorting frame 3, a first water tank 23 and a second water tank 24 are sequentially arranged at the position, close to the discharge hole, of the winnowing PVC back conveying belt 22, the inner side of the lower sorting frame 3 is provided with a third guide plate 18 at the position, close to the discharge hole, of a second clockwise dispersing poking rule 14, a third anticlockwise dispersing poking rule 19 is arranged at the position, at the discharge hole, of the third guide plate 18, an axial flow fan 20 is arranged at one side of the third anticlockwise dispersing poking rule 19, a discharge hole chain conveying belt 21 is arranged at the position, the sorted waste paper falls into the third anticlockwise dispersing poking rule 19 through the third guide plate 18, and the synchronous axial flow fan 20 starts to work, the third anticlockwise dispersion dials chi 19 and dials material transport, separation once more to waste paper, because wind-force weakens and can fall on selection by winnowing PVC passback conveyer belt 22 when the lighter books of material are blown out the organism in the waste paper, carry out through selection by winnowing PVC passback conveyer belt 22, the books that have been selected separately through the cubic fall into to discharge gate chain conveyor belt 21 under the effect of gravity, carry out the organism through discharge gate chain conveyor belt 21.
The working principle of the utility model is as follows: when the waste paper is sorted, the waste paper is conveyed into the upper sorting frame 1 through the feeding belt 7, the synchronous first negative pressure fan 11 starts to work to sort the waste paper, the waste paper falls onto the first anticlockwise dispersion poking ruler 9 through the first guide plate 8 under the conveying of the feeding belt 7, the first anticlockwise dispersion poking ruler 9 performs poking conveying and separation on the waste paper, when books with lighter materials in the waste paper are blown out of a machine body, the books can fall onto the first winnowing platform 5 due to the weakening of wind power, the unsorted waste paper materials slide down onto the first clockwise dispersion poking ruler 10 through the first main winnowing platform 6 under the action of gravity to be sorted against the wind, the sorted waste paper falls onto the second anticlockwise dispersion poking ruler 13 through the second guide plate 12, the synchronous second negative pressure fan 15 starts to work, the second anticlockwise dispersion poking ruler 13 performs poking conveying again on the waste paper, and the waste paper is sorted, Separating, when the books with lighter materials in the waste paper are blown out of the machine body, the books with lighter materials in the waste paper fall on the second winnowing platform 17 due to the weakening of wind power, the unsorted waste paper materials slide down to the second clockwise dispersion dial rule 14 through the second main wind selecting platform 16 under the action of gravity to be separated again in the windward direction, the secondary separation treatment is carried out, the separated waste paper falls on the third anticlockwise dispersion dial rule 19 through the third guide plate 18, the synchronous axial flow fan 20 starts to work, the third anticlockwise dispersion dial rule 19 carries out the material poking conveying and separating again on the waste paper, when the books with lighter materials in the waste paper are blown out of the machine body, the books fall on the winnowing PVC return conveying belt 22 due to the weakening of wind power and are conveyed out through the winnowing PVC conveying belt 22, the books which are separated for the third time fall on the discharge port return conveying belt 21 under the action of gravity, the books are conveyed out of the machine body through the discharge port conveying belt 21, and in the process of the waste paper separation, the dust that first negative-pressure air fan 11, second negative-pressure air fan 15, axial fan 20 selected separately the production is discharged through the discharge gate, and then the water suction of supporting water pump in with first water tank 23, second water tank 24 to atomizer 4 in, spray through the perpendicular atomizing of perpendicular atomizer 44 in atomizer 4 and horizontal atomizer 45 and horizontal atomizing sprays, carries out the omnidirectional and atomizes settlement processing to discharge gate exhaust dust.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.
Claims (7)
1. The vertical waste paper sorting machine is characterized by comprising an upper module, a middle module and a lower module, wherein the middle module is positioned at a discharge hole at the bottom of the upper module, and the lower module is positioned at a discharge hole at the bottom of the middle module;
the upper module comprises an upper sorting frame (1), an atomizer (4) is arranged at a discharge port of the upper sorting frame (1), a feed belt (7) is arranged at a feed port of the upper sorting frame (1), a first primary winnowing platform (5) and a first main winnowing platform (6) are sequentially arranged on one side, close to the discharge port, of the inner side of the upper sorting frame (1) from left to right, a first guide plate (8) is arranged at a discharge port of the feed belt (7) close to the inner side of the upper sorting frame (1), a first anticlockwise dispersion poking ruler (9) is arranged at a discharge port of the first guide plate (8), a first clockwise dispersion poking ruler (10) is arranged at a discharge port of the first main winnowing platform (6) close to the lower side of the first anticlockwise dispersion poking ruler (9), and a first negative pressure fan (11) is arranged on one side of each of the first anticlockwise dispersion poking ruler (9) and each of the first clockwise dispersion poking ruler (10);
the middle module comprises a middle sorting frame (2), a secondary air separation platform (17) and a second main air separation platform (16) are sequentially arranged on one side, close to a discharge port, of the inner side of the middle sorting frame (2) from left to right, a second guide plate (12) is arranged on the position, close to a discharge port of a first clockwise dispersion poking rule (10), of the inner side of the middle sorting frame (2), a second anticlockwise dispersion poking rule (13) is arranged on the position of a discharge port of the second guide plate (12), a second clockwise dispersion poking rule (14) is arranged on the position, close to the discharge port of the second main air separation platform (16), of the lower portion of the second anticlockwise dispersion poking rule (13), and second negative pressure fans (15) are arranged on one sides of the second anticlockwise dispersion poking rule (13) and the second clockwise dispersion poking rule (14);
the lower part module includes lower part sorting frame (3), the inboard position department that is close to the discharge gate of lower part sorting frame (3) is provided with selection by winnowing PVC passback conveyer belt (22), and the inboard below that is located selection by winnowing PVC passback conveyer belt (22) of lower part sorting frame (3) has set gradually first water tank (23), second water tank (24) from a left side to the right side, the inboard of lower part sorting frame (3) is close to the clockwise dispersion of second and dials chi (14) discharge opening position department and is provided with third guide plate (18), the discharge opening position department of third guide plate (18) is provided with the anticlockwise dispersion of third and dials chi (19), one side that the anticlockwise dispersion of third was dialled chi (19) is provided with axial fan (20), the discharge opening position department of PVC passback conveyer belt (22) is provided with discharge gate chain conveyer belt (21).
2. The vertical waste paper sorting machine according to claim 1, wherein the first anticlockwise dispersing poking ruler (9) comprises a transmission main shaft (91), positioning shaft sleeves (92) are symmetrically arranged on the outer sides of the transmission main shaft (91), poking rods (93) are symmetrically arranged on the outer sides of the positioning shaft sleeves (92), and inclined material rods (94) are arranged at the top ends of the poking rods (93).
3. The vertical waste paper sorting machine according to claim 2, wherein the number of the material poking rods (93) is four, and the material poking rods (93) are arranged in a criss-cross symmetrical manner relative to the axis of the positioning shaft sleeve (92).
4. The vertical waste paper sorting machine according to claim 2, wherein the inclined bars (94) are the same in number as the kick-off bars (93), and the inclined bars (94) are inclined at 30 ° with respect to the horizontal direction of the kick-off bars (93).
5. The vertical waste paper sorting machine according to claim 1, wherein the first counterclockwise dispersion dial gauge (9), the first clockwise dispersion dial gauge (10), the second counterclockwise dispersion dial gauge (13), the second clockwise dispersion dial gauge (14) and the third counterclockwise dispersion dial gauge (19) have the same structure.
6. The vertical waste paper sorting machine according to claim 1, wherein the atomizer (4) comprises a water conveying pipe (41), the two ends of the water conveying pipe (41) are symmetrically provided with mounting seats (42), one end of the water conveying pipe (41) is provided with a water inlet (43), vertical atomizing nozzles (44) are symmetrically connected below the water conveying pipe (41), and the front side of the water conveying pipe (41) is symmetrically connected with horizontal atomizing nozzles (45) at the middle position.
7. The vertical waste paper sorting machine according to claim 6, wherein the number of the vertical atomizing nozzles (44) and the number of the horizontal atomizing nozzles (45) are not less than fifteen, and the vertical atomizing nozzles (44) and the horizontal atomizing nozzles (45) are symmetrically arranged at an included angle of ninety degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122979906.0U CN216460123U (en) | 2021-11-30 | 2021-11-30 | Vertical waste paper sorting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122979906.0U CN216460123U (en) | 2021-11-30 | 2021-11-30 | Vertical waste paper sorting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216460123U true CN216460123U (en) | 2022-05-10 |
Family
ID=81402512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122979906.0U Expired - Fee Related CN216460123U (en) | 2021-11-30 | 2021-11-30 | Vertical waste paper sorting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216460123U (en) |
-
2021
- 2021-11-30 CN CN202122979906.0U patent/CN216460123U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20220510 |