CN219768821U - Plastic master batch screening machine - Google Patents
Plastic master batch screening machine Download PDFInfo
- Publication number
- CN219768821U CN219768821U CN202321257115.XU CN202321257115U CN219768821U CN 219768821 U CN219768821 U CN 219768821U CN 202321257115 U CN202321257115 U CN 202321257115U CN 219768821 U CN219768821 U CN 219768821U
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- feeding
- sieve
- driving
- feeding box
- shafts
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- 239000004033 plastic Substances 0.000 title claims abstract description 54
- 239000004594 Masterbatch (MB) Substances 0.000 title claims abstract description 38
- 238000012216 screening Methods 0.000 title claims abstract description 33
- 239000000463 material Substances 0.000 claims abstract description 35
- 230000000712 assembly Effects 0.000 claims abstract description 4
- 238000000429 assembly Methods 0.000 claims abstract description 4
- 238000004140 cleaning Methods 0.000 claims description 18
- 238000007873 sieving Methods 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 10
- 230000002146 bilateral effect Effects 0.000 claims description 3
- 238000004898 kneading Methods 0.000 description 13
- 239000002245 particle Substances 0.000 description 6
- 230000006872 improvement Effects 0.000 description 5
- 238000007599 discharging Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000005192 partition Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000012752 auxiliary agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 210000004209 hair Anatomy 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The utility model relates to the technical field of plastic processing, in particular to a plastic master batch screening machine, wherein a screening groove is arranged on a rack, a screen plate is fixedly arranged in the screening groove, one end of the top of the screening groove is fixedly provided with a feeding box, the top of the feeding box is fixedly provided with a feeding hopper, two groups of feeding belt assemblies are symmetrically arranged in the feeding box left and right, each feeding belt assembly comprises a driving shaft and a first driven shaft which extend forwards and backwards, the outer sides of the driving shaft and the first driven shaft are sleeved with the same feeding conveying belt, a material passing channel is arranged between the two feeding conveying belts, and the rotating speeds of the two driving shafts are different; the two driving shafts are driven by the driving motor to rotate at different speeds, so that a rotating speed difference is generated between the two feeding conveying belts, and the two feeding conveying belts play a rubbing role on the plastic master batches falling into the material passing channel, so that the plastic master batches bonded together are separated.
Description
Technical Field
The utility model relates to the technical field of plastic processing, in particular to a plastic master batch screening machine.
Background
The master batch is a granule material prepared by firstly mixing and mixing various required auxiliary agents, fillers and a small amount of carrier resin in the plastic processing and forming process for convenience in operation, and metering, mixing, melting, extruding, granulating and other processing processes through equipment such as an extruder.
After the master batch is cut into the master batch, the master batch is required to be screened by a screening device, and the master batch with unqualified particle size is screened out. The utility model patent with the application number of CN202021783898.1 discloses a plastic master batch multistage screening device, which comprises a bottom plate, wherein the top surface of the bottom plate is fixedly connected with a fixed box, a sleeve frame is movably sleeved in the fixed box, a primary screen plate is fixedly sleeved on the inner surface of the sleeve frame, a secondary screen plate positioned below the primary screen plate is fixedly connected with the inner surface of the fixed box, an arc plate is fixedly connected with the top surface of the secondary screen plate, and a discharge chute is formed in the side surface of the fixed box. Pouring plastic master batches into the first-stage sieve plate along the feed hopper, enabling the plastic master batches to fall into the first-stage sieve plate, vibrating the first-stage sieve plate up and down by cam rotation, enabling the bonded plastic master batches to be left on the first-stage sieve plate, enabling the broken plastic master batches and the normal plastic master batches to fall down on the top surface of the arc plate, sliding down along the arc plate to two sides, enabling the broken plastic master batches to fall below the second-stage sieve plate in the process of rolling down, enabling the plastic master batches of normal size to slide down onto the connecting plate in an inclined mode, and enabling the plastic master batches to go out through a discharge hole on the connecting plate.
However, the plastic master batch multi-stage screening device has the following defects that the plastic master batch does not have the function of separating the master batch bonded together, has single function and needs to be improved.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a plastic master batch screening machine which is convenient for separating master batches bonded together so as to solve the problem in the prior art.
In order to solve the technical problems, the technical scheme of the utility model is as follows: the plastic master batch screening machine comprises a frame, wherein a screening groove is formed in the frame, a screen plate is fixedly arranged in the screening groove, a feeding box is fixedly arranged at one end of the top of the screening groove, a feeding hopper is fixedly arranged at the top of the feeding box, and the bottom of the feeding box is communicated with the screening groove; the feeding box is characterized in that two groups of feeding belt assemblies are symmetrically arranged in the feeding box, each feeding belt assembly comprises a driving shaft and a first driven shaft, the driving shafts and the first driven shafts are all rotatably arranged in the feeding box, the same feeding conveying belts are sleeved on the outer sides of the driving shafts and the first driven shafts, a feeding channel is arranged between the two feeding conveying belts, the feeding hopper is located right above the feeding channel, the feeding conveying belts rotate and convey materials in the feeding channel downwards, and driving motors for driving the driving shafts are arranged on the feeding box, and the rotating speeds of the driving shafts are different.
As the preferable technical scheme, one driving shaft is fixedly provided with a large gear, the other driving shaft is fixedly provided with a small gear meshed with the large gear, the diameter of the large gear is different from that of the small gear, and the rotating shaft of the driving motor is connected with one driving shaft through a first belt.
As a further improvement, two second driven shafts extending front and back are symmetrically arranged in the feeding box in a rotating mode, the second driven shafts are supported on the inner sides of corresponding feeding conveying belts, the feeding conveying belts are provided with a material guiding section located between the first driven shafts and the second driven shafts, a rubbing section located between the second driven shafts and the driving shafts and a return section located between the driving shafts and the first driven shafts, the rubbing section is connected to the lower portion of the material guiding section, the material passing channel is located between the two feeding conveying belts corresponding to the material guiding section and the rubbing section, the two sections of material guiding sections are arranged in an inverted splayed mode, and the two sections of material guiding sections are vertically arranged in parallel.
As a further improvement, the inner sides of the left side wall and the right side wall of the feeding box are respectively fixedly provided with a bracket, a sliding rod is transversely and slidably arranged on the brackets, the inner ends of the sliding rods are fixedly provided with mounting frames, tensioning rollers extending forwards and backwards are rotatably arranged on the mounting frames, and springs which enable the tensioning rollers to be supported on the outer sides of the corresponding return sections are connected between the mounting frames and the brackets.
As a further improvement, the mounting frame is also rotatably provided with a cleaning roller which is arranged in parallel with the tensioning roller, the outer side of the cleaning roller is provided with brush hairs which are contacted with the outer side of the corresponding feeding conveyor belt, and the cleaning roller is in transmission connection with the tensioning roller.
As a further improvement, a longitudinally extending partition plate is fixedly arranged in the sieving groove below the sieve plate, the partition plate divides the inner cavity of the sieving groove into a first groove on the left side and a second groove on the right side, a first sieve hole is formed in the sieve plate corresponding to the first groove, a second sieve hole is formed in the sieve plate corresponding to the second groove, the aperture of the first sieve hole is smaller than that of the second sieve hole, the left end of the sieve plate is higher than the right end of the sieve plate, and the feeding box is arranged above the first groove.
As a further improvement, a spring is connected between the sieving groove and the frame, and a vibrating motor is arranged on the sieving groove.
After the technical scheme is adopted, the utility model has the beneficial effects that:
(1) According to the utility model, the two driving shafts are driven by the driving motor to rotate at different speeds, so that a rotation speed difference is generated between the two feeding conveying belts, and the two feeding conveying belts play a rubbing role on plastic master batches falling into the material passing channel, so that the bonded plastic master batches are separated;
(2) According to the utility model, the two vertically parallel kneading sections are arranged between the two feeding conveyor belts, and mainly provide a kneading effect for the plastic master batch, so that the two parallel kneading sections increase the action area on the plastic master batch and improve the separation effect of the plastic master batch;
(3) According to the utility model, the tensioning roller is driven to rotate when the feeding conveyor belt rotates, the cleaning roller is driven to rotate by the tensioning roller, and plastic master batches adhered to the outer surface of the feeding conveyor belt are swept downwards through bristles when the cleaning roller rotates, so that the feeding conveyor belt is kept clean.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic diagram of an embodiment of the present utility model;
FIG. 2 is a schematic cross-sectional view of FIG. 1;
FIG. 3 is a schematic cross-sectional view of a feed tank of an embodiment of the utility model;
fig. 4 is a schematic cross-sectional view of a drive housing of an embodiment of the present utility model.
In the figure: 1-a frame; 2-sieving groove; 3-sieve plates; 4-a feeding box; 5-a driving shaft; 6-a first driven shaft; 7-feeding conveyer belt; 701, a material guiding section; 702-kneading segments; 703-a backhaul segment; 8-a material passing channel; 9-driving a motor; 10-a large gear; 11-pinion; 12-a first belt; 13-a second driven shaft; 14-a bracket; 15-a slide bar; 16-mounting rack; 17-tensioning roller; 18-a spring; 19-cleaning rollers; 20-a transmission shaft; 21-a second belt; 22-spur gears; 23-a separator; 24-a first trough; 25-a second trough; 26-a first mesh; 27-a second screen aperture; 28-supporting springs; 29-a vibration motor; 30-a drive box; 31-feeding hopper.
Detailed Description
As shown in fig. 1 to 4, a plastic master batch screening machine comprises a frame 1, wherein a screening groove 2 is arranged on the frame 1, a screen plate 3 is fixedly arranged in the screening groove 2 through bolts, a feeding box 4 is fixedly arranged at the left end of the top of the screening groove 2 through bolts, a feeding hopper 31 is fixedly arranged at the top of the feeding box 4 through bolts, and the bottom of the feeding box 4 is communicated with the screening groove 2; the feeding box 4 is internally provided with two groups of feeding belt assemblies in bilateral symmetry, each feeding belt assembly comprises a driving shaft 5 and a first driven shaft 6 which extend from front to back, each driving shaft 5 and each first driven shaft 6 are rotatably installed in the feeding box 4 through bearings, the outer sides of each driving shaft 5 and each first driven shaft 6 are sleeved with one feeding conveying belt 7, a passing channel 8 is arranged between each two feeding conveying belts 7, a feeding hopper 31 is located right above each passing channel 8, each feeding conveying belt 7 rotates and conveys materials in each passing channel 8 downwards, a driving box 30 is fixedly installed on the front side of each feeding box 4 through bolts, a driving motor 9 used for driving the corresponding driving shaft 5 is installed in each driving box 30 through bolts, and rotation speeds of the corresponding driving shafts 5 are different.
Specifically, the plastic master batch is put into the feeding box 4 through the feeding hopper 31, falls down into the material passing channel 8 between the two feeding conveyer belts 7, drives the left feeding conveyer belt 7 to rotate clockwise through the left driving shaft 5, and drives the right feeding conveyer belt 7 to rotate anticlockwise through the right driving shaft 5 at the same time, so that materials in the material passing channel 8 are downwards conveyed into the material sieving groove 2 through the two conveyer belts.
As shown in fig. 4, one end of the driving shaft 5 located at the left side extends into the driving case 30 and is fixedly provided with a large gear 10, one end of the driving shaft 5 located at the right side extends into the driving case 30 and is fixedly provided with a small gear 11 engaged with the large gear 10, the diameter of the large gear 10 is larger than that of the small gear 11, and the rotation shaft of the driving motor 9 is connected with the driving shaft 5 located at the right side through a first belt 12.
Specifically, the driving shaft 5 on the right side is driven to rotate anticlockwise through the driving motor 9, the driving shaft 5 on the right side drives the driving shaft 5 on the left side to rotate clockwise through the pinion 11 and the large gear 10, and the driving shaft 5 on the left side rotates at a lower speed relative to the driving shaft 5 on the right side, so that when the feeding conveyor belt 7 on the left side rotates clockwise at a lower speed, the feeding conveyor belt 7 on the right side rotates anticlockwise at a higher speed, a rotating speed difference is generated between the two feeding conveyor belts 7, and the two feeding conveyor belts 7 play a rubbing role on plastic master batches falling into the material passing channel 8, so that the plastic master batches bonded together are promoted to be separated.
As shown in fig. 3, two second driven shafts 13 extending from front to back are also rotatably mounted in the feeding box 4 through bearings in a bilateral symmetry manner, the second driven shafts 13 are supported on the inner sides of the corresponding feeding conveyor belts 7, specifically, the second driven shafts 13 are located right above the corresponding driving shafts 5, the first driven shafts 6 are located obliquely above the corresponding second driven shafts 13, and the distance between the left and right first driven shafts 6 is larger than the distance between the left and right driving shafts 5. The feeding conveyor belt 7 is provided with a material guiding section 701 positioned between the first driven shaft 6 and the second driven shaft 13, a kneading section 702 positioned between the second driven shaft 13 and the driving shaft 5 and a return section 703 positioned between the driving shaft 5 and the first driven shaft 6, the kneading section 702 is connected below the material guiding section 701, the material passing channel 8 is positioned between two feeding conveyor belts 7 corresponding to the material guiding section 701 and the kneading section 702, the two material guiding sections 701 are arranged in an inverted splayed shape, and the two material passing sections 701 are used for converging plastic master batches falling into the material passing channel 8 between the two kneading sections 702; the two sections of the kneading sections 702 are vertically arranged in parallel, the two sections of the kneading sections 702 mainly provide the kneading function for the plastic master batch, the two sections of the kneading sections 702 arranged in parallel increase the action area on the plastic master batch, and the effect of separating the plastic master batch is improved.
The inside of the left and right side wall of feeding case 4 has support 14 through bolt fixed mounting respectively, transversely slidable mounting has slide bar 15 on the support 14, slide bar 15 is equipped with two from top to bottom side by side, the outer end welding of slide bar 15 has the dog, the inner of slide bar 15 closes on mounting bracket 16 soon, the front and back both ends of mounting bracket 16 all are equipped with the mounting panel of inwards buckling, the tensioning roller 17 of extending around installing between two mounting panels rotates, be connected with between mounting bracket 16 and the support 14 and make tensioning roller 17 support in the spring 18 in the outside of corresponding return section 703, spring 18 cover is on slide bar 15. The tension roller 17 is pushed to be supported on the outer side of the return section 703 by the elastic force of the spring 18, so that the feeding conveyer belt 7 is kept in a tension state, and the kneading effect on the plastic master batch is improved.
A cleaning roller 19 which is arranged in parallel with the tensioning roller 17 is also rotatably arranged between the two mounting plates of the mounting frame 16, the cleaning roller 19 is positioned below the tensioning roller 17, bristles which are in contact with the outer sides of the corresponding feeding conveyor belts 7 are arranged on the outer sides of the cleaning roller 19, and the cleaning roller 19 is in transmission connection with the tensioning roller.
Specifically, a transmission shaft 20 parallel to the tensioning roller 17 is rotatably mounted on the mounting frame 16, one end of the tensioning roller 17 is connected with the transmission shaft 20 through a second belt 21, and the transmission shaft 20 is connected with the cleaning roller 19 through a pair of spur gears 22 meshed with each other. When the feeding conveyer belt 7 rotates around a specific direction, the tensioning roller 17 can be driven to reversely rotate relative to the feeding conveyer belt 7, the tensioning roller 17 drives the transmission shaft 20 to reversely rotate relative to the tensioning roller 17 through the second belt 21, the transmission shaft 20 drives the cleaning roller 19 to reversely rotate relative to the transmission shaft 20 through the pair of mutually meshed spur gears 22, so that the cleaning roller 19 rotates in the same direction relative to the feeding conveyer belt 7, and plastic master batches adhered to the outer surface of the feeding conveyer belt 7 are swept downwards through bristles when the cleaning roller 19 rotates, so that the feeding conveyer belt 7 is kept clean.
As shown in fig. 2, a longitudinally extending partition plate 23 is fixedly mounted in the sieve trough 2 below the sieve plate 3 through bolts, the partition plate 23 divides the inner cavity of the sieve trough 2 into a first trough 24 positioned at the left side and a second trough 25 positioned at the right side, a plurality of first sieve holes 26 are uniformly distributed on the sieve plate 3 corresponding to the first trough 24, a plurality of second sieve holes 27 are uniformly distributed on the sieve plate 3 corresponding to the second trough 25, the aperture of the first sieve holes 26 is smaller than that of the second sieve holes 27, the left end of the sieve plate 3 is higher than the right end, and the feeding box 4 is arranged above the first trough 24.
When the plastic master batch falls down into the sieving groove 2 through the feeding box 4, the plastic master batch firstly falls down onto the sieve plate 3 at the top of the first material groove 24, and the plastic master batch with smaller particles and broken defects can fall down into the first material groove 24 through the first sieve holes 26; because the left end of sieve 3 is higher than the right-hand member, the qualified and great plastic master batch of particle diameter of surplus particle diameter then slides to the sieve 3 at second silo 25 top along sieve 3 on, and the plastic master batch that the particle diameter is qualified can drop to second silo 25 in the infiltration of second sieve mesh 27, and the great plastic master batch of particle diameter then stays on sieve 3 to realize the screening to plastic master batch. In order to facilitate the removal of materials in the first trough 24 and the second trough 25, a funnel-shaped discharging hopper is fixedly arranged at the bottom of the first trough 24 and the bottom of the second trough 25 respectively through bolts, a discharging pipe is arranged at the lower end of the discharging hopper, and a valve plate is arranged in the discharging pipe.
As shown in fig. 1, the left and right ends of the sieving groove 2 are respectively welded with a support plate, a support spring 28 is fixedly connected between the support plate and the top of the frame, and a vibration motor 29 is mounted on the sieving groove 2 through bolts. When the vibration motor 29 works, the sieving groove 2 vibrates, so that plastic master batches are promoted to permeate through corresponding sieve holes on the sieve plate 3, and the sieving efficiency of the plastic master batches is improved.
The foregoing has shown and described the basic principles, main features and advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. A plastic master batch screening machine is characterized in that: the feeding device comprises a frame, wherein a screening groove is formed in the frame, a screen plate is fixedly arranged in the screening groove, a feeding box is fixedly arranged at one end of the top of the screening groove, a feeding hopper is fixedly arranged at the top of the feeding box, and the bottom of the feeding box is communicated with the screening groove; the feeding box is characterized in that two groups of feeding belt assemblies are symmetrically arranged in the feeding box, each feeding belt assembly comprises a driving shaft and a first driven shaft, the driving shafts and the first driven shafts are all rotatably arranged in the feeding box, the same feeding conveying belts are sleeved on the outer sides of the driving shafts and the first driven shafts, a feeding channel is arranged between the two feeding conveying belts, the feeding hopper is located right above the feeding channel, the feeding conveying belts rotate and convey materials in the feeding channel downwards, and driving motors for driving the driving shafts are arranged on the feeding box, and the rotating speeds of the driving shafts are different.
2. A plastic masterbatch screening machine as defined in claim 1 wherein: one of the driving shafts is fixedly provided with a large gear, the other driving shaft is fixedly provided with a small gear meshed with the large gear, the diameter of the large gear is different from that of the small gear, and the rotating shaft of the driving motor is connected with one of the driving shafts through a first belt.
3. A plastic masterbatch screening machine as defined in claim 1 wherein: the feeding box is internally provided with two second driven shafts which extend forwards and backwards in a bilateral symmetry rotation mode, the second driven shafts are supported on the inner sides of corresponding feeding conveying belts, the feeding conveying belts are provided with a material guiding section located between the first driven shafts and the second driven shafts, a rubbing section located between the second driven shafts and the driving shafts and a return section located between the driving shafts and the first driven shafts, the rubbing section is connected to the lower portion of the material guiding section, the material passing channel is located between the two feeding conveying belts corresponding to the material guiding section and the rubbing section, the two material guiding sections are arranged in an inverted splayed mode, and the two rubbing sections are vertically arranged in parallel.
4. A plastic masterbatch screening machine as defined in claim 3 wherein: the feeding box comprises a feeding box body, wherein the inner sides of the left side wall and the right side wall of the feeding box body are respectively and fixedly provided with a support, a sliding rod is transversely and slidably arranged on the supports, the inner ends of the sliding rods are fixedly provided with mounting frames, tensioning rollers extending forwards and backwards are rotatably arranged on the mounting frames, and springs which enable the tensioning rollers to be supported on the outer sides of corresponding return sections are connected between the mounting frames and the supports.
5. A plastic masterbatch screening machine as defined in claim 4 wherein: the cleaning device is characterized in that a cleaning roller which is parallel to the tensioning roller is rotatably arranged on the mounting frame, bristles which are in contact with the outer side of the feeding conveyor belt are arranged on the outer side of the cleaning roller, and the cleaning roller is in transmission connection with the tensioning roller.
6. A plastic masterbatch screening machine as defined in claim 1 wherein: the utility model discloses a sieve, including sieve plate, feeding box, baffle, screen plate, baffle plate, screen plate, wherein the sieve is located the sieve inslot of sieve below is fixed mounting has vertically extended baffle, the baffle will the inner chamber of sieve plate is cut apart into the first silo that is located the left side and is located the second silo that is located the right side, with be equipped with first sieve mesh on the sieve that first silo corresponds, with be equipped with the second sieve mesh on the sieve that the second silo corresponds, the aperture of first sieve mesh is less than the aperture of second sieve mesh, the left end of sieve is higher than the right-hand member, the feeding box set up in the top of first silo.
7. A plastic masterbatch screening machine as defined in claim 1 wherein: and a supporting spring is connected between the sieving groove and the frame, and a vibrating motor is arranged on the sieving groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321257115.XU CN219768821U (en) | 2023-05-23 | 2023-05-23 | Plastic master batch screening machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321257115.XU CN219768821U (en) | 2023-05-23 | 2023-05-23 | Plastic master batch screening machine |
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| Publication Number | Publication Date |
|---|---|
| CN219768821U true CN219768821U (en) | 2023-09-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321257115.XU Active CN219768821U (en) | 2023-05-23 | 2023-05-23 | Plastic master batch screening machine |
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| Country | Link |
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| CN (1) | CN219768821U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118163265A (en) * | 2024-05-09 | 2024-06-11 | 广州海天塑胶有限公司 | High-strength environment-friendly negative ion composite high polymer material and preparation method thereof |
-
2023
- 2023-05-23 CN CN202321257115.XU patent/CN219768821U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118163265A (en) * | 2024-05-09 | 2024-06-11 | 广州海天塑胶有限公司 | High-strength environment-friendly negative ion composite high polymer material and preparation method thereof |
| CN118163265B (en) * | 2024-05-09 | 2024-07-05 | 广州海天塑胶有限公司 | High-strength environment-friendly negative ion composite high polymer material and preparation method thereof |
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