CN220446904U - Polyvinyl chloride cable material particle screening device - Google Patents
Polyvinyl chloride cable material particle screening device Download PDFInfo
- Publication number
- CN220446904U CN220446904U CN202321463180.8U CN202321463180U CN220446904U CN 220446904 U CN220446904 U CN 220446904U CN 202321463180 U CN202321463180 U CN 202321463180U CN 220446904 U CN220446904 U CN 220446904U
- Authority
- CN
- China
- Prior art keywords
- screening
- box
- grinding
- cable material
- fixedly connected
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000012216 screening Methods 0.000 title claims abstract description 140
- 239000000463 material Substances 0.000 title claims abstract description 72
- 239000002245 particle Substances 0.000 title claims abstract description 28
- 239000004800 polyvinyl chloride Substances 0.000 title claims abstract description 25
- 229920000915 polyvinyl chloride Polymers 0.000 title claims abstract description 25
- 238000000227 grinding Methods 0.000 claims abstract description 80
- 239000004576 sand Substances 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 15
- 239000008187 granular material Substances 0.000 abstract description 9
- 239000012535 impurity Substances 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 239000000654 additive Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 150000001805 chlorine compounds Chemical class 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000011256 inorganic filler Substances 0.000 description 1
- 229910003475 inorganic filler Inorganic materials 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000012815 thermoplastic material Substances 0.000 description 1
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model relates to the technical field of particle screening, and discloses a polyvinyl chloride cable material particle screening device, which comprises: the cable material screening device comprises a box body, a collecting box, a grinding assembly, a first screening box and a second screening box, wherein the box body is used for grinding and screening cable material particles; the grinding assembly is arranged on the surface of the box body; the first screening box is arranged in the hole groove; through the cooperation of the first screening box and the second screening box, the vibrator drives the first filter screen to vibrate and fall into the collecting box, and the non-conforming cable material particles are respectively left in the first screening box and the second screening box, so that the screening and collecting effects are achieved; through the cooperation of fixed disk and grinding component, pour cable material granule into the ring channel through the feed inlet in, the cylinder drives the grinding carousel through the telescopic link and removes suitable position, and the motor drives the grinding carousel through cylinder and telescopic link and rotates, makes grinding head and cable material contact grinding to reached the effect that promotes efficiency.
Description
Technical Field
The utility model relates to the technical field of particle screening, in particular to a polyvinyl chloride cable material particle screening device.
Background
Polyvinyl chloride is a high-viscosity and heat-sensitive polymer thermoplastic material, is one of the most widely used plastics at present, and is prepared by taking polyvinyl chloride series resin as a raw material, adding inorganic filler, auxiliary agent, lubricant and other additives, mixing, kneading and extruding, and has low price and excellent performance, and has important position in wire and cable insulation protection materials for a long time.
Because the resin particles for preparing the polyvinyl chloride cable material contain impurities with different sizes, if the impurities are not screened, the impurities can enter the reaction device along with the polyvinyl chloride resin particles, so that the prepared cable material is reduced in performance and the product quality is reduced, the polyvinyl chloride cable material is required to be screened, the cable materials with different volumes are required to be ground for the second time, and the screening device is in a closed state in the process, so that the service efficiency of the device is affected, and the polyvinyl chloride cable material particle screening device is provided.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a polyvinyl chloride cable material particle screening device which has the advantages of screening, collecting, improving efficiency and the like, and solves the problems that the screening, collecting and the efficiency are low.
In order to achieve the purposes of screening, collecting, improving efficiency and the like, the utility model provides the following technical scheme: a polyvinyl chloride cable material particle screening device comprising: the box body, the collecting box, the grinding component, the first screening box and the second screening box,
the box body is used for grinding and screening the cable material particles;
the hole groove is formed in one side of the box body;
the collecting box is arranged on the lower surface of the box body;
the fixed disc is fixedly connected to the inner wall of the box body;
the grinding assembly is arranged on the surface of the box body;
the grinding turntable is arranged on the surface of the grinding assembly;
the first screening box is arranged in the hole groove;
the first filter screen is arranged on the surface of the first screening box;
the second screening box is arranged in the hole groove;
the second filter screen is arranged on the surface of the second screening box.
Further, one side that the hole groove was kept away from to the box is provided with the charge-in pipeline, the last fixedly connected with feed inlet of charge-in pipeline, the inner wall fixedly connected with concave strip of box, the lower fixedly connected with supporting leg of box, the inner wall fixedly connected with sloping block of box, sloping block have the effect of conveniently dropping in the cable material got into the collecting box.
Further, the annular groove has been seted up to the upper surface of fixed disk, first trompil has been seted up to the surface of annular groove, and the annular groove has the effect of accomodating the cable material of secondary grinding, and first trompil has the effect that the cable material that conveniently grinds falls on first screening case.
Further, the surface of grinding component is provided with the motor, the lower surface of motor is provided with the cylinder, the lower surface swing joint of cylinder has the telescopic link, the lower surface fixedly connected with of telescopic link grinds the carousel, and the motor has the rotatory effect of drive grinding the carousel.
Further, the lower surface of the grinding turntable is fixedly connected with a grinding head, the shape of the grinding turntable is matched with the shape of the annular groove, and the grinding head has the function of grinding the secondary ground cable material.
Further, the upper surface of first screening case is seted up flutedly, the surface of recess is provided with first filter screen, the second trompil has been seted up to the upper surface of first screening case, the inside of second trompil is provided with the vibrator, the fixed surface of first screening case is connected with the sand grip, the shape of sand grip and the shape looks adaptation of concave strip, one side fixedly connected with handle of first screening case, the handle has the effect that drives first screening case and remove.
Further, the gap between the first filter screens is 20 mm to 25 mm, the gap between the second filter screens is 15 mm to 20 mm, the volume of the qualified polyvinyl chloride cable material is 15 mm to 20 mm, and the first filter screens and the second filter screens have the function of screening the polyvinyl chloride cable material.
Compared with the prior art, the utility model provides a polyvinyl chloride cable material particle screening device, which has the following beneficial effects:
1. this polyvinyl chloride cable material granule screening plant uses through the cooperation of collecting box, first screening case and second screening case, and the cable material falls in the inside first filter screen of first screening case, starts the vibrator, and the vibrator drives first filter screen vibration through first screening case, makes the cable material that accords with first screening size fall in the inside second filter screen of second screening case, then accords with the cable material of preparation and falls in the collecting box through the sloping block, and the cable material granule that does not accord with is left in first screening case and the second screening case respectively to the effect of screening collection has been reached.
2. This polyvinyl chloride cable material granule screening plant uses through the cooperation of fixed disk with grinding assembly, and the pulling handle takes out first screening case and second screening case, pours the cable material granule that does not accord with volume into the ring channel in the fixed disk through feed inlet and feed tube, starts the cylinder, and the cylinder passes through the telescopic link and drives the grinding carousel and remove suitable position, starts the motor, and the motor passes through cylinder and telescopic link and drives the grinding carousel and rotate, makes grinding head and cable material contact grinding, accords with the cable material of volume after grinding and falls in first screening case through first trompil to reach the effect of lifting efficiency.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of the planing structure of the present utility model;
FIG. 3 is a schematic view of a structure of a fixed disk of the present utility model;
fig. 4 is a schematic perspective view of a first screening box and a second screening box according to the present utility model.
In the figure: 1. a case; 11. a feed inlet; 111. a feed conduit; 12. a hole groove; 121. concave strips; 13. a collection box; 14. support legs; 15. a fixed plate; 151. an annular groove; 152. a first opening; 16. a sloping block; 2. a grinding assembly; 21. a motor; 22. a cylinder; 221. a telescopic rod; 23. a grinding turntable; 231. a grinding head; 3. a first screening box; 31. a groove; 311. a first filter screen; 32. a second opening; 321. a vibrator; 33. a convex strip; 34. a handle; 4. a second screening box; 41. and a second filter screen.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, a polyvinyl chloride cable material particle screening apparatus includes: a box body 1, a collecting box 13, a grinding assembly 2, a first screening box 3 and a second screening box 4,
the cable material screening device comprises a box body 1, a feeding pipeline 111, a feeding port 11, a concave strip 121, supporting legs 14, an inclined block 16 and a supporting leg, wherein the box body 1 is used for grinding and screening cable material particles, the feeding pipeline 111 is arranged on one side, far away from a hole groove 12, of the box body 1, the feeding port 11 is fixedly connected to the upper surface of the feeding pipeline 111, the concave strip 121 is fixedly connected to the inner wall of the box body 1, and the inclined block 16 is fixedly connected to the lower surface of the box body 1;
a hole groove 12 formed on one side of the case 1;
a collection box 13 provided on the lower surface of the box body 1;
the fixed disc 15 is fixedly connected to the inner wall of the box body 1, an annular groove 151 is formed in the upper surface of the fixed disc 15, and a first opening 152 is formed in the surface of the annular groove 151;
the ground cable material can be fed into the first screening box 3 by the use of the annular groove 151 and the first opening 152;
the grinding assembly 2 is arranged on the surface of the box body 1, a motor 21 is arranged on the surface of the grinding assembly 2, an air cylinder 22 is arranged on the lower surface of the motor 21, a telescopic rod 221 is movably connected to the lower surface of the air cylinder 22, and a grinding turntable 23 is fixedly connected to the lower surface of the telescopic rod 221;
the grinding turntable 23 can be driven to move up and down by using the air cylinder 22 and the telescopic rod 221;
the grinding turntable 23 is arranged on the surface of the grinding assembly 2, the lower surface of the grinding turntable 23 is fixedly connected with a grinding head 231, and the shape of the grinding turntable 23 is matched with the shape of the annular groove 151;
the cable material can be ground through the cooperation of the fixed disc 15 and the grinding turntable 23;
the first screening box 3 is arranged in the hole groove 12, the upper surface of the first screening box 3 is provided with a groove 31, the surface of the groove 31 is provided with a first filter screen 311, the upper surface of the first screening box 3 is provided with a second opening 32, the inside of the second opening 32 is provided with a vibrator 321, the surface of the first screening box 3 is fixedly connected with a raised strip 33, the shape of the raised strip 33 is matched with the shape of the concave strip 121, and one side of the first screening box 3 is fixedly connected with a handle 34;
through the use of the vibrator 321 and the groove 31, the first filter screen 311 can be driven to vibrate and screen;
the first screening box 3 can be limited in the hole groove 12 by using the concave strip 121 and the convex strip 33;
a first filter screen 311 disposed on the surface of the first screening box 3, a gap between the first filter screens 311 being between 20 mm and 25 mm;
a second screening box 4 disposed inside the hole groove 12;
a second filter screen 41 provided on the surface of the second screening box 4, the gap between the second filter screens 41 being between 15 mm and 20 mm;
the cable material falls in the inside first filter screen 311 of first screening case 3, starts the vibrator 321, and the vibrator 321 drives first filter screen 311 vibration through first screening case 3, makes the cable material that accords with first screening size fall in the inside second filter screen 41 of second screening case 4, then accords with the cable material of preparation and falls in collecting box 13 through sloping block 16, and the cable material granule that does not accord with is left in first screening case 3 and second screening case 4 respectively to the effect of screening collection has been reached.
Referring to fig. 1-4, a polyvinyl chloride cable material particle screening device includes: a box body 1, a collecting box 13, a grinding assembly 2, a first screening box 3 and a second screening box 4,
the cable material screening device comprises a box body 1, a feeding pipeline 111, a feeding port 11, a concave strip 121, supporting legs 14, an inclined block 16 and a supporting leg, wherein the box body 1 is used for grinding and screening cable material particles, the feeding pipeline 111 is arranged on one side, far away from a hole groove 12, of the box body 1, the feeding port 11 is fixedly connected to the upper surface of the feeding pipeline 111, the concave strip 121 is fixedly connected to the inner wall of the box body 1, and the inclined block 16 is fixedly connected to the lower surface of the box body 1;
a hole groove 12 formed on one side of the case 1;
a collection box 13 provided on the lower surface of the box body 1;
the fixed disc 15 is fixedly connected to the inner wall of the box body 1, an annular groove 151 is formed in the upper surface of the fixed disc 15, and a first opening 152 is formed in the surface of the annular groove 151;
the ground cable material can be fed into the first screening box 3 by the use of the annular groove 151 and the first opening 152;
the grinding assembly 2 is arranged on the surface of the box body 1, a motor 21 is arranged on the surface of the grinding assembly 2, an air cylinder 22 is arranged on the lower surface of the motor 21, a telescopic rod 221 is movably connected to the lower surface of the air cylinder 22, and a grinding turntable 23 is fixedly connected to the lower surface of the telescopic rod 221;
the grinding turntable 23 can be driven to move up and down by using the air cylinder 22 and the telescopic rod 221;
the grinding turntable 23 is arranged on the surface of the grinding assembly 2, the lower surface of the grinding turntable 23 is fixedly connected with a grinding head 231, and the shape of the grinding turntable 23 is matched with the shape of the annular groove 151;
the cable material can be ground through the cooperation of the fixed disc 15 and the grinding turntable 23;
the first screening box 3 is arranged in the hole groove 12, the upper surface of the first screening box 3 is provided with a groove 31, the surface of the groove 31 is provided with a first filter screen 311, the upper surface of the first screening box 3 is provided with a second opening 32, the inside of the second opening 32 is provided with a vibrator 321, the surface of the first screening box 3 is fixedly connected with a raised strip 33, the shape of the raised strip 33 is matched with the shape of the concave strip 121, and one side of the first screening box 3 is fixedly connected with a handle 34;
through the use of the vibrator 321 and the groove 31, the first filter screen 311 can be driven to vibrate and screen;
the first screening box 3 can be limited in the hole groove 12 by using the concave strip 121 and the convex strip 33;
a first filter screen 311 disposed on the surface of the first screening box 3, a gap between the first filter screens 311 being between 20 mm and 25 mm;
a second screening box 4 disposed inside the hole groove 12;
a second filter screen 41 provided on the surface of the second screening box 4, the gap between the second filter screens 41 being between 15 mm and 20 mm;
pulling handle 34 takes out first screening case 3 and second screening case 4, pours the cable material granule that does not accord with the volume into ring channel 151 in the fixed disk 15 through feed inlet 11 and feed pipe 111, starts cylinder 22, and cylinder 22 drives grinding carousel 23 through telescopic link 221 and removes suitable position, starts motor 21, and motor 21 drives grinding carousel 23 through cylinder 22 and telescopic link 221 and rotates, makes grinding head 231 and cable material contact grinding, and the cable material that accords with the volume after grinding falls in first screening case 3 through first trompil 152 to reach the effect that promotes efficiency.
Working principle: when the novel screening box is used, the handle 34 is pulled to take out the first screening box 3 and the second screening box 4, cable material particles which do not accord with the volume are poured into the annular groove 151 in the fixed disc 15 through the feed inlet 11 and the feed pipeline 111, the air cylinder 22 is started, the model and the specification of the air cylinder 22 are phi 40/70-270, the air cylinder 22 drives the grinding turntable 23 to move to a proper position through the telescopic rod 221, the motor 21 is started, the model of the motor 21 is R37YDP100M4, the power of the motor 21 is 220W, the motor 21 drives the grinding turntable 23 to rotate through the air cylinder 22 and the telescopic rod 221, the grinding head 231 is contacted with the cable material for grinding, and the cable material which accords with the volume after grinding falls into the first screening box 3 through the first opening 152, so that the effect of improving the efficiency is achieved; the cable material falls in the inside first filter screen 311 of first screening case 3, starts the vibrator 321, and the vibrator 321 drives first filter screen 311 vibration through first screening case 3, makes the cable material that accords with first screening size fall in the inside second filter screen 41 of second screening case 4, then accords with the cable material of preparation and falls in collecting box 13 through sloping block 16, and the cable material granule that does not accord with is left in first screening case 3 and second screening case 4 respectively to the effect of screening collection has been reached.
In summary, according to the polyvinyl chloride cable material particle screening device, through the cooperation of the collecting box 13, the first screening box 3 and the second screening box 4, the cable material falls into the first filter screen 311 in the first screening box 3, the vibrator 321 is started, the vibrator 321 drives the first filter screen 311 to vibrate through the first screening box 3, so that the cable material conforming to the primary screening size falls into the second filter screen 41 in the second screening box 4, then the cable material conforming to the manufacturing falls into the collecting box 13 through the inclined block 16, and the non-conforming cable material particles respectively remain in the first screening box 3 and the second screening box 4, thereby achieving the screening and collecting effects; through the cooperation of fixed disk 15 and grinding subassembly 2, pulling handle 34 takes out first screening case 3 and second screening case 4, pour the cable material granule that does not accord with the volume into the ring channel 151 in the fixed disk 15 through feed inlet 11 and feed pipe 111, start cylinder 22, cylinder 22 drives grinding carousel 23 through telescopic link 221 and removes suitable position, start motor 21, motor 21 drives grinding carousel 23 through cylinder 22 and telescopic link 221 and rotates, make grinding head 231 and cable material contact grinding, the cable material that accords with the volume after grinding falls in first screening case 3 through first trompil 152, thereby reached the effect of lifting efficiency.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A polyvinyl chloride cable material particle screening device comprising: box (1), collection box (13), grinding component (2), first screening case (3), second screening case (4), its characterized in that:
the box body (1) is used for grinding and screening cable material particles;
a hole groove (12) is formed on one side surface of the box body (1);
a collection box (13) arranged at the bottom center of the box body (1);
the fixed disc (15) is fixedly connected to the inner wall of the box body (1);
the grinding assembly (2) is arranged at the top of the box body (1);
the surface of the grinding assembly (2) is provided with a motor (21), the lower surface of the motor (21) is provided with a cylinder (22), the lower surface of the cylinder (22) is movably connected with a telescopic rod (221), the lower surface of the telescopic rod (221) is fixedly connected with a grinding turntable (23), the lower surface of the grinding turntable (23) is fixedly connected with a grinding head (231), and the shape of the grinding turntable (23) is matched with the shape of the annular groove (151);
a grinding turntable (23) arranged at one end of the grinding assembly (2);
a first screening box (3) arranged inside the hole groove (12) and positioned inside the box body (1);
the first filter screen (311) is arranged on the surface of the first screening box (3);
the second screening box (4) is arranged in the hole groove (12) and is positioned in the box body (1), and the second screening box (4) is positioned below the first screening box (3);
and the second filter screen (41) is arranged on the surface of the second screening box (4).
2. A polyvinyl chloride cable material particle screening apparatus according to claim 1, wherein: one side that hole groove (12) was kept away from to box (1) is provided with feed pipe (111), the upper surface fixedly connected with feed inlet (11) of feed pipe (111), the inner wall fixedly connected with concave strip (121) of box (1), the lower surface fixedly connected with supporting leg (14) of box (1), the inner wall fixedly connected with sloping block (16) of box (1).
3. A polyvinyl chloride cable material particle screening apparatus according to claim 1, wherein: an annular groove (151) is formed in the upper surface of the fixed disc (15), and a first opening (152) is formed in the surface of the annular groove (151).
4. A polyvinyl chloride cable material particle screening apparatus according to claim 1, wherein: the utility model discloses a screening box, including first screening case (3), recess (31) are seted up to the upper surface of first screening case (3), the surface of recess (31) is provided with first filter screen (311), second trompil (32) are seted up to the upper surface of first screening case (3), the inside of second trompil (32) is provided with vibrator (321), the fixed surface of first screening case (3) is connected with sand grip (33), the shape of sand grip (33) and the shape looks adaptation of concave strip (121), one side fixedly connected with handle (34) of first screening case (3).
5. A polyvinyl chloride cable material particle screening apparatus according to claim 1, wherein: the gap between the first filter screens (311) is between 20 and 25 mm, and the gap between the second filter screens (41) is between 15 and 20 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321463180.8U CN220446904U (en) | 2023-06-09 | 2023-06-09 | Polyvinyl chloride cable material particle screening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321463180.8U CN220446904U (en) | 2023-06-09 | 2023-06-09 | Polyvinyl chloride cable material particle screening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220446904U true CN220446904U (en) | 2024-02-06 |
Family
ID=89734155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321463180.8U Active CN220446904U (en) | 2023-06-09 | 2023-06-09 | Polyvinyl chloride cable material particle screening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220446904U (en) |
-
2023
- 2023-06-09 CN CN202321463180.8U patent/CN220446904U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104647631A (en) | Banburying, extrusion and granulation automatic all-in-one machine | |
| CN212266367U (en) | Improved generation injection molding machine waste material breaker | |
| CN220446904U (en) | Polyvinyl chloride cable material particle screening device | |
| CN218872833U (en) | Vibrations formula polyamide resin granule sieve separator | |
| CN115648704B (en) | Sound insulation board compression molding equipment | |
| CN212576837U (en) | Swing screen type grading equipment | |
| CN212142350U (en) | Steel pipe soaks moulds powder coating pre-batching device | |
| CN210079339U (en) | Full-automatic adding device for silicone sealant auxiliary agent | |
| CN210752906U (en) | Biomass compact forming fuel system | |
| CN218502199U (en) | Cubic raw materials grinding device is used in printing ink production | |
| CN219744988U (en) | Grinding and crushing device | |
| CN220389984U (en) | Pressurized kneading machine for rubber production | |
| CN220481120U (en) | Pharmacy feed cylinder inner chamber grinding device | |
| CN214160380U (en) | Aluminium trichloride production is with sieve that shakes soon convenient to clearance | |
| CN210544640U (en) | Novel water-soluble small fertilizer conveying and stirring device | |
| CN220948637U (en) | Packing plant after flour shaping | |
| CN219290922U (en) | Dust collector is used in cement manufacture | |
| CN220177146U (en) | Filtering mechanism of grinding device | |
| CN218687389U (en) | Dust collector is used in cement package production | |
| CN221086322U (en) | Dust collecting equipment is used in rice production | |
| CN220678042U (en) | Grinding device for powder | |
| CN219723129U (en) | Brake disc production raw materials grinder | |
| CN220386493U (en) | Reation kettle is used in production of feeding structure and demulsifier | |
| CN217196326U (en) | Raw material melting equipment for producing high-density oxidized polyethylene wax | |
| CN220861981U (en) | Impurity removing device for tea processing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |