CN114701090A - Plastic granules goods drying device - Google Patents
Plastic granules goods drying device Download PDFInfo
- Publication number
- CN114701090A CN114701090A CN202210476211.7A CN202210476211A CN114701090A CN 114701090 A CN114701090 A CN 114701090A CN 202210476211 A CN202210476211 A CN 202210476211A CN 114701090 A CN114701090 A CN 114701090A
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- Prior art keywords
- box
- fixedly connected
- wall
- hot air
- gear
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- 238000001035 drying Methods 0.000 title claims abstract description 16
- 229920000426 Microplastic Polymers 0.000 title claims description 21
- 229920003023 plastic Polymers 0.000 claims abstract description 33
- 239000002245 particle Substances 0.000 claims abstract description 30
- 230000018044 dehydration Effects 0.000 claims abstract description 21
- 238000006297 dehydration reaction Methods 0.000 claims abstract description 21
- 238000007599 discharging Methods 0.000 claims abstract description 21
- 238000001125 extrusion Methods 0.000 claims abstract description 20
- 238000007602 hot air drying Methods 0.000 claims abstract description 7
- 230000005489 elastic deformation Effects 0.000 claims description 3
- 239000000696 magnetic material Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 229940095674 pellet product Drugs 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 9
- 208000005156 Dehydration Diseases 0.000 abstract 1
- 239000000463 material Substances 0.000 description 7
- 238000010009 beating Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000001914 filtration Methods 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B13/00—Conditioning or physical treatment of the material to be shaped
- B29B13/06—Conditioning or physical treatment of the material to be shaped by drying
- B29B13/065—Conditioning or physical treatment of the material to be shaped by drying of powder or pellets
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drying Of Solid Materials (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The invention discloses a plastic particle product drying device which comprises a dewatering box, wherein a feeding pipe is arranged at the upper end of the dewatering box, the feeding pipe is rotatably arranged on the dewatering box, a throwing box is rotatably arranged in the dewatering box, the feeding pipe is fixedly connected with the throwing box, the bottom of the throwing box is communicated with a conical hopper, a through hole is formed in the inner bottom of the conical hopper, two extrusion plates are slidably connected to the inner wall of the dewatering box, a reciprocating mechanism enabling the extrusion plates to reciprocate is arranged on the side wall of each extrusion plate, a discharging pipe is communicated at the lower end of the dewatering box, and a hot air drying mechanism is connected at the lower end of the discharging pipe. According to the invention, the plastic particles falling into the plastic extruder are subjected to centrifugal dehydration treatment in advance, excess water is thrown out, then the excess water is discharged from the conical hopper, the extrusion plate is pushed to reciprocate by the reciprocating mechanism, and the plastic particles flowing through the extrusion plate can be extruded, so that the water in the plastic particles is extruded, and the plastic particles are dehydrated more thoroughly.
Description
Technical Field
The invention relates to the technical field of plastic product processing, in particular to a plastic particle product drying device.
Background
The plastic product is an indispensable material in life, is generally made into granules in the processing process and is processed by a corresponding process, and the dehydration of the plastic granules is an important part of the processing process.
At present, for the apparatus for dehydrating plastic particles, for example, a particle drying device for plastic product processing proposed by application number "202021114159.3" is provided, which mainly vibrates a sliding plate through an electromagnetic vibration spring, and simultaneously inputs hot air through a hot air pipe, so as to dehydrate and dry the plastic particles on the sliding plate. And the inside moisture of plastic granules is difficult to shake out through the vibration, therefore when the hot-blast blows to plastic granules, often only dried the moisture on plastic granules surface, and when the device was handling plastic granules moreover, plastic granules need vibrate the back for a period and can only lay the sliding plate on in the complete tiling, has wasted a part unnecessary time. Accordingly, the present document provides a plastic pellet product drying device.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a drying device for plastic particle products.
In order to achieve the purpose, the invention adopts the following technical scheme:
a plastic particle product drying device comprises a dewatering box, wherein an inlet pipe is arranged at the upper end of the dewatering box, the inlet pipe is rotatably arranged on the dewatering box, a throwing box is rotatably arranged in the dewatering box, the inlet pipe is fixedly connected with the throwing box, the bottom of the throwing box is communicated with a conical hopper, a through hole is formed in the inner bottom of the conical hopper, two extrusion plates are slidably connected onto the inner wall of the dewatering box, a reciprocating mechanism enabling the extrusion plates to reciprocate is mounted on the side wall of each extrusion plate, a discharging pipe is communicated with the lower end of the dewatering box, a hot air drying mechanism is connected with the lower end of the discharging pipe, a knocking plate is rotatably connected to the top in the dewatering box, the lower end of the knocking plate is made of a magnetic material, a first gear is fixedly arranged outside the inlet pipe, a second gear meshed with the first gear is rotatably connected to the upper end of the dewatering box, and a driving shaft is fixedly connected to the lower end of the second gear, and the side wall of the dewatering box is provided with a rotating groove, the rotating groove is connected with a magnetic column in a rotating mode, the magnetic column is fixedly connected with the driving shaft, the lower end of the dewatering box is provided with a driving motor, and an output shaft of the driving motor is fixedly connected with the driving shaft.
Preferably, reciprocating mechanism includes push rod, gyro wheel, ring gear and spring, push rod fixed connection is on the lateral wall of stripper plate, the one end fixed connection of spring is on the stripper plate lateral wall, the other end fixed connection of spring is on the dewatering box inner wall, the ring gear rotates and sets up in the dewatering box, logical groove has been seted up to the lateral wall of dewatering box, it is connected with the third gear with the ring gear meshing to lead to the inslot internal rotation, drive shaft and third gear fixed connection, the gyro wheel rotates and sets up on the lateral wall of push rod, just be equipped with the arc arch on the inner wall of ring gear.
Preferably, the hot air drying mechanism comprises a hot air box, an elastic sheet, a fixing plate, a hot air pipe and an elastic mechanism, the elastic mechanism is used for elastic deformation of the elastic sheet, the hot air box is fixedly connected and communicated with the discharge pipe, the fixing plate is embedded on the inner wall of the hot air box and is fixedly connected with the elastic sheet, a discharge hole is formed in the side wall of the fixing plate, and an air outlet end of the hot air pipe is arranged on the inner wall of the hot air box.
Preferably, the elastic mechanism comprises a first telescopic air bag and a second telescopic air bag, the first telescopic air bag is communicated with the second telescopic air bag through an air duct, one end of the first telescopic air bag is fixedly connected to the side wall of the knocking plate, the other end of the first telescopic air bag is fixedly connected to the inner wall of the dewatering box, one end of the second telescopic air bag is fixedly connected to the side wall of the lower end of the elastic sheet, and the other end of the second telescopic air bag is fixedly connected to the bottom in the hot air box.
Preferably, the bottom intercommunication has row material pipe in the hot-blast case, just it sets up under the discharge gate to arrange the material pipe, a plurality of waterlogging caused by excessive rainfall holes have been seted up to the lateral wall of discharging pipe.
Preferably, fixedly connected with water conservancy diversion frame on the inlet tube inner wall, just water conservancy diversion frame adopts the strip shaped plate welding of three equidistant setting to form.
The invention has the following beneficial effects:
1. through setting up parts such as get rid of case, toper fill and stripper plate, the box fast rotation is got rid of in drive parts such as the first gear of accessible and second gear drive, can carry out centrifugal dehydration with the plastic granules that fall into in advance and handle, throws away unnecessary moisture, is fought by the toper afterwards and discharges to promote stripper plate reciprocating motion through reciprocating mechanism, can extrude the plastic granules who flows through and handle, thereby extrude the inside moisture of plastic granules, make the plastic granules dehydration more thorough.
2. Through setting up strike board and reciprocating mechanism, the accessible strikes periodic the beating of board and gets rid of the case, makes to get rid of to getting rid of the plastic granules on the incasement wall and drops, so can cooperate reciprocating mechanism to promote the stripper plate to remove for the plastic granules homoenergetic that passes through receives extrusion dehydration and handles.
3. Through setting up shell fragment and elasticity mechanism, accessible elasticity mechanism promotes the shell fragment constantly fixed, can bounce the plastic granule after falling once more, so can receive twice stoving treatment of hot gas flow, guarantee the stoving effect of this device.
Drawings
FIG. 1 is a schematic structural diagram of a drying apparatus for plastic pellet products according to the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1;
FIG. 3 is a schematic structural view of a hot air drying mechanism according to the present invention;
FIG. 4 is a schematic top view of the gear ring, the pressing plate, the pushing rod and the roller of the present invention.
In the figure: the device comprises a dehydration box 1, a feeding pipe 2, a first gear 3, a second gear 4, a squeezing plate 5, a spring 6, a push rod 7, a throwing box 8, a conical hopper 9, a through hole 10, a flow guide frame 11, a filtering hole 12, a driving shaft 13, a third gear 14, a discharging pipe 15, a hot air box 16, a spring plate 17, a discharging pipe 18, a rotating groove 19, a magnetic column 20, a first telescopic air bag 21, a knocking plate 22, a hot air pipe 23, a fixing plate 24, a discharge hole 25, a gear ring 26, an arc-shaped bulge 27, a roller 28, a water draining hole 29, a driving motor 30 and a second telescopic air bag 31.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-4, a plastic granules goods drying device, includes dewatering box 1, and dewatering box 1 upper end is equipped with inlet pipe 2, fixedly connected with water conservancy diversion frame 11 on the 2 inner walls of inlet pipe, and water conservancy diversion frame 11 adopts the strip shaped plate welding of three equidistant settings to form.
The feeding pipe 2 is rotatably arranged on the dewatering box 1, the dewatering box 1 is rotatably provided with a throwing box 8, the side wall of the throwing box 8 is provided with a plurality of filtering holes 12, the feeding pipe 2 is fixedly connected with the throwing box 8, the bottom of the throwing box 8 is communicated with a conical hopper 9, the inner bottom of the conical hopper 9 is provided with a through hole 10, the inner wall of the dewatering box 1 is slidably connected with two extrusion plates 5, the side wall of each extrusion plate 5 is provided with a reciprocating mechanism which enables the extrusion plate 5 to reciprocate, as shown in figures 1 and 4, the reciprocating mechanism comprises a push rod 7, a roller 28, a gear ring 26 and a spring 6, the push rod 7 is fixedly connected on the side wall of each extrusion plate 5, one end of the spring 6 is fixedly connected on the side wall of each extrusion plate 5, the other end of the spring 6 is fixedly connected on the inner wall of the dewatering box 1, the gear ring 26 is rotatably arranged in the dewatering box 1, the side wall of the dewatering box 1 is provided with a through groove, and the through groove is connected with a third gear 14 meshed with the gear ring 26, the driving shaft 13 is fixedly connected with the third gear 14, the roller 28 is rotatably arranged on the side wall of the push rod 7, and the inner wall of the gear ring 26 is provided with an arc-shaped bulge 27.
The lower extreme intercommunication of dehydration box 1 has discharging pipe 15, and discharging pipe 15 lower extreme is connected with hot-blast dry mechanism, the top is rotated and is connected with strikes board 22 in dehydration box 1, and strike board 22's lower extreme and adopt magnetic material to make, 2 external fixation of inlet pipe are equipped with first gear 3, the upper end of dehydration box 1 is rotated and is connected with second gear 4 with first gear 3 meshing, 4 lower extreme fixedly connected with drive shaft 13 of second gear, and dehydration box 1's lateral wall has been seted up and has been rotated groove 19, it is connected with magnetic column 20 to rotate 19 internal rotations in groove, and magnetic column 20 and drive shaft 13 fixed connection, driving motor 30 is installed to dehydration box 1 lower extreme, driving motor 30 output shaft and drive shaft 13 fixed connection. It should be noted that the two magnetic poles of the magnetic pole 20 are arranged symmetrically left and right, and the magnetic part at the lower end of the knocking plate 22 is also arranged, so that when the magnetic pole 20 rotates continuously, the two magnetic poles of the magnetic pole 20 continuously attract and repel the magnetic part of the knocking plate 22.
The hot air drying mechanism comprises a hot air box 16, an elastic sheet 17, a fixing plate 24, a hot air pipe 23 and an elastic mechanism, wherein the elastic mechanism is used for elastic deformation of the elastic sheet 17, the hot air box 16 is fixedly connected and communicated with a discharge pipe 15, the fixing plate 24 is embedded on the inner wall of the hot air box 16 and is fixedly connected with the elastic sheet 17, a discharge hole 25 is formed in the side wall of the fixing plate 24, and an air outlet end of the hot air pipe 23 is arranged on the inner wall of the hot air box 16.
The elastic mechanism comprises a first telescopic air bag 21 and a second telescopic air bag 31, the first telescopic air bag 21 is communicated with the second telescopic air bag 31 through an air duct, one end of the first telescopic air bag 21 is fixedly connected to the side wall of the knocking plate 22, the other end of the first telescopic air bag 21 is fixedly connected to the inner wall of the dewatering box 1, one end of the second telescopic air bag 31 is fixedly connected to the side wall of the lower end of the elastic sheet 17, and the other end of the second telescopic air bag 31 is fixedly connected to the bottom in the hot air box 16. It should be noted that, by providing the first telescopic airbag 21 and the second telescopic airbag 31, when the striking plate 22 rotates outward, the first telescopic airbag 21 can be squeezed, so that the air in the first telescopic airbag 21 is squeezed into the second telescopic airbag 31, so that the second telescopic airbag 31 extends, and when the striking plate 22 rotates inward, the first telescopic airbag 21 is pulled to extend, so that the air in the second telescopic airbag 31 is drawn back into the first telescopic airbag 21 for replenishment, and at this time, the second telescopic airbag 31 contracts. Therefore, the second bellows 31 can be continuously expanded and contracted to push the upper spring plate 17.
The bottom of the hot air box 16 is communicated with a material discharging pipe 18, the material discharging pipe 18 is arranged right below the material outlet 25, and the side wall of the material discharging pipe 15 is provided with a plurality of draining holes 29. It should be noted that, referring to fig. 1, the dewatering box 1 is disposed to be offset from the hot air drying mechanism, and the discharge pipe 15 is disposed to be inclined, so that when plastic particles flow downward in the discharge pipe 15, moisture outside the plastic particles is drained outward from the drainage holes 29.
In the present invention, after the driving motor 30 is started, the plastic particles simultaneously fall from the feeding pipe 2. When the driving motor 30 is started, it will drive the left driving shaft 13 to rotate circularly, and make the second gear 4 and the third gear 14 rotate synchronously. The second gear 4 will drive the first gear 3 to rotate when rotating, and make the feeding pipe 2 rotate, and the feeding pipe 2 will drive the throwing box 8 to rotate when rotating.
At this moment, the plastic particles falling from the feeding pipe 2 are guided by the flow guide frame 11, and fly to the inner wall of the throwing box 8 under the action of centrifugal force generated during rotation, along with the rotation of the throwing box 8, the external moisture of the plastic particles is thrown out from the filter holes 12, the plastic particles are intercepted inside the throwing box 8, the driving shaft 13 drives the magnetic column 20 to synchronously rotate when rotating, the magnetic column 20 continuously repels homopolarity and heteropolarity with the magnetic part at the lower end of the beating plate 22 in the rotating process, so that the beating plate 22 can be pushed to swing back and forth along the rotating shaft center of the beating plate 22, and the two beating plates 22 can periodically beat the throwing box 8.
When the knocking plate 22 knocks the throwing box 8, the plastic particles thrown onto the inner wall of the throwing box 8 can be knocked and fall into the conical hopper 9 below, and the plastic particles continuously fall along the through hole 10. When the driving shaft 13 drives the third gear 14 to rotate, the gear ring 26 meshed with the third gear can also continuously rotate, as shown in fig. 4, the roller 28 also continuously travels along the inner wall of the gear ring 26, when the two rollers 28 roll to the arc-shaped protrusion 27, the two push rods 7 can be pushed to move oppositely, so that the two extrusion plates 5 are pushed by the push rods 7 to be attached, the plastic particles falling from the through hole 10 just fall between the two extrusion plates 5, and after the two extrusion plates 5 are attached together, moisture in the plastic particles can be extruded. The two rollers 28 will then leave the arc-shaped projection 27, at which point the spring 6 can pull the squeezing plates 5 back gradually, and the plastic granules between the two squeezing plates 5 will continue to fall downwards.
The plastic particles falling downwards will fall into the discharging pipe 15 and slide downwards along the inner wall of the discharging pipe 15, and the water extruded by the extrusion plate 5 will flow out from the drainage holes 29. The plastic particles falling from the discharging pipe 15 fall into the hot air box 16 and are dried by the hot air flow from the hot air pipes 23 on both sides. In addition, in the above process, the knocking plate 22 will continuously extrude the first telescopic air bag 21 on the lower side when swinging back and forth, so that the air in the first telescopic air bag 21 continuously enters the second telescopic air bag 31, thereby causing the second telescopic air bag 31 to continuously stretch out and draw back, so that the elastic sheet 17 can be continuously bulged, the fallen plastic particles can be rebounded again, and the plastic particles are dried by the hot air flow again, and the rebounded plastic particles will fall on two sides of the elastic sheet 17 and fall into the discharge pipe 18 from the discharge port 25 to be discharged outwards again after being completely dried.
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 technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. The utility model provides a plastic granules goods drying device, includes dehydration box (1), its characterized in that, dehydration box (1) upper end is equipped with inlet pipe (2), just inlet pipe (2) rotate to set up on dehydration box (1), dehydration box (1) internal rotation is provided with gets rid of case (8), just inlet pipe (2) with get rid of case (8) fixed connection, it has toper fill (9) to get rid of case (8) bottom intercommunication, through-hole (10) have been seted up to the interior bottom of toper fill (9), sliding connection has two stripper plates (5) on dehydration box (1) inner wall, install the reciprocating mechanism who makes its reciprocating motion on the lateral wall of stripper plate (5), dehydration box (1) lower extreme intercommunication has discharging pipe (15), just discharging pipe (15) lower extreme is connected with hot-blast dry mechanism, top rotation is connected with strikes board (22) in dehydration box (1), just the lower extreme of strikeing board (22) adopts magnetic material to make, inlet pipe (2) external fixation is equipped with first gear (3), the upper end of dehydration case (1) is rotated and is connected with second gear (4) with first gear (3) meshing, second gear (4) lower extreme fixedly connected with drive shaft (13), just rotation groove (19) have been seted up to the lateral wall of dehydration case (1), it is connected with magnetic column (20) to rotate groove (19) internal rotation, just magnetic column (20) and drive shaft (13) fixed connection, driving motor (30) are installed to dehydration case (1) lower extreme, driving motor (30) output shaft and drive shaft (13) fixed connection.
2. The plastic pellet product drying apparatus as claimed in claim 1, the reciprocating mechanism comprises a push rod (7), a roller (28), a gear ring (26) and a spring (6), the push rod (7) is fixedly connected on the side wall of the extrusion plate (5), one end of the spring (6) is fixedly connected on the side wall of the extrusion plate (5), the other end of the spring (6) is fixedly connected on the inner wall of the dewatering box (1), the gear ring (26) is rotatably arranged in the dewatering box (1), a through groove is arranged on the side wall of the dewatering box (1), a third gear (14) meshed with the gear ring (26) is rotationally connected in the through groove, the driving shaft (13) is fixedly connected with the third gear (14), the roller (28) is rotatably arranged on the side wall of the push rod (7), and the inner wall of the gear ring (26) is provided with an arc-shaped bulge (27).
3. The plastic particle product drying device as claimed in claim 1, wherein the hot air drying mechanism comprises a hot air box (16), an elastic sheet (17), a fixing plate (24), a hot air pipe (23) and an elastic mechanism, the elastic mechanism is used for elastic deformation of the elastic sheet (17), the hot air box (16) is fixedly connected and communicated with the discharge pipe (15), the fixing plate (24) is embedded on the inner wall of the hot air box (16) and fixedly connected with the elastic sheet (17), a discharge hole (25) is formed in the side wall of the fixing plate (24), and an air outlet end of the hot air pipe (23) is arranged on the inner wall of the hot air box (16).
4. The plastic particle product drying device according to claim 3, wherein the elastic mechanism comprises a first telescopic air bag (21) and a second telescopic air bag (31), the first telescopic air bag (21) is communicated with the second telescopic air bag (31) through an air duct, one end of the first telescopic air bag (21) is fixedly connected to the side wall of the knocking plate (22), the other end of the first telescopic air bag (21) is fixedly connected to the inner wall of the dewatering box (1), one end of the second telescopic air bag (31) is fixedly connected to the side wall of the lower end of the elastic sheet (17), and the other end of the second telescopic air bag (31) is fixedly connected to the inner bottom of the hot air box (16).
5. The plastic particle product drying device as claimed in claim 3, wherein a discharging pipe (18) is connected to the bottom of the hot air box (16), the discharging pipe (18) is disposed at the lower end of the discharging port (25), and a plurality of draining holes (29) are disposed on the side wall of the discharging pipe (15).
6. The plastic particle product drying device as claimed in claim 1, wherein a flow guide frame (11) is fixedly connected to the inner wall of the feeding pipe (2), and the flow guide frame (11) is formed by welding three strip-shaped plates which are arranged at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210476211.7A CN114701090B (en) | 2022-04-29 | 2022-04-29 | Plastic granules goods drying device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210476211.7A CN114701090B (en) | 2022-04-29 | 2022-04-29 | Plastic granules goods drying device |
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| Publication Number | Publication Date |
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| CN114701090A true CN114701090A (en) | 2022-07-05 |
| CN114701090B CN114701090B (en) | 2024-05-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210476211.7A Active CN114701090B (en) | 2022-04-29 | 2022-04-29 | Plastic granules goods drying device |
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| CN (1) | CN114701090B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116945410A (en) * | 2023-09-18 | 2023-10-27 | 张家港市卓华金属科技有限公司 | Plastic granules drying equipment |
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| CN116945410B (en) * | 2023-09-18 | 2024-04-26 | 张家港市卓华金属科技有限公司 | Plastic granules drying equipment |
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| CN114701090B (en) | 2024-05-03 |
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