CN113510914A - PVC pipe extruder with automatic material mixing function - Google Patents
PVC pipe extruder with automatic material mixing function Download PDFInfo
- Publication number
- CN113510914A CN113510914A CN202110375297.XA CN202110375297A CN113510914A CN 113510914 A CN113510914 A CN 113510914A CN 202110375297 A CN202110375297 A CN 202110375297A CN 113510914 A CN113510914 A CN 113510914A
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- Prior art keywords
- hopper
- main
- extruder
- auxiliary
- pipe
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- 239000000463 material Substances 0.000 title claims abstract description 66
- 238000007664 blowing Methods 0.000 claims abstract description 39
- 239000000843 powder Substances 0.000 claims abstract description 19
- 238000013329 compounding Methods 0.000 claims description 15
- 238000009423 ventilation Methods 0.000 claims description 8
- 239000004594 Masterbatch (MB) Substances 0.000 claims description 6
- 239000004615 ingredient Substances 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 3
- 239000004595 color masterbatch Substances 0.000 abstract description 26
- 238000000034 method Methods 0.000 description 4
- 230000002411 adverse Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 210000004072 lung Anatomy 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000002075 main ingredient Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/285—Feeding the extrusion material to the extruder
- B29C48/287—Raw material pre-treatment while feeding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C31/00—Handling, e.g. feeding of the material to be shaped, storage of plastics material before moulding; Automation, i.e. automated handling lines in plastics processing plants, e.g. using manipulators or robots
- B29C31/02—Dispensing from vessels, e.g. hoppers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/285—Feeding the extrusion material to the extruder
- B29C48/288—Feeding the extrusion material to the extruder in solid form, e.g. powder or granules
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2027/00—Use of polyvinylhalogenides or derivatives thereof as moulding material
- B29K2027/06—PVC, i.e. polyvinylchloride
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Robotics (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The invention relates to a PVC pipe extruder with an automatic material mixing function, which comprises a hopper mechanism, a material mixing mechanism, a negative pressure machine and an extruder, wherein the hopper mechanism comprises a main hopper, an auxiliary hopper and a material box, a material mixing channel is formed between the main hopper and the extruder, the main hopper is used for feeding main materials into the extruder through the material mixing channel, the auxiliary hopper is used for mixing color master batches with the main materials in the main hopper, the material mixing mechanism comprises a rotating assembly and a powder blowing assembly, the rotating assembly is used for matching with the powder blowing assembly to intermittently and uniformly blow the color master batches in the auxiliary hopper into the material mixing channel to be mixed with the main materials, the rotating assembly comprises a belt pulley and a rotating piece driven by the belt pulley, the upper circumference of the rotating piece is provided with a plurality of blowing pipes, and the top of the rotating piece is provided with a plurality of blanking pipes communicated with the auxiliary hopper; the invention solves the problems that the main material and the auxiliary material need to be mixed in proportion manually and the main material and the auxiliary material are not mixed uniformly enough in the prior art.
Description
Technical Field
The invention relates to the technical field of plastic production, in particular to a full-automatic mixing device for PVC pipes.
Background
In the production of plastic pipes, various raw materials need to be mixed according to a certain proportion, but the feeding of each raw material cannot be accurately controlled in the mixing process of the existing mixing system, and the adverse effect on the health of the mixing workers is generated.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides a full-automatic PVC pipe material mixing device, which is characterized in that a hopper mechanism, a material mixing mechanism, a negative pressure machine and an extruder are arranged, a main hopper, an auxiliary hopper and a material box are arranged in the hopper mechanism, a material mixing channel is formed between the main hopper and the extruder, a rotating assembly and a powder blowing assembly are arranged in the material mixing mechanism, a belt pulley and a rotating piece driven by the belt pulley are arranged in the rotating assembly, a plurality of blowing pipes are arranged on the circumference of the rotating piece, and a plurality of blanking pipes communicated with the auxiliary hopper are arranged at the top of the rotating piece, so that the problems that the main material and the auxiliary material need to be mixed in proportion manually and the main material and the auxiliary material are not mixed uniformly in the prior art are solved.
Aiming at the technical problems, the technical scheme adopted by the invention is as follows:
the utility model provides a take PVC tubular product extruder of automatic compounding function, includes hopper mechanism, compounding mechanism, negative pressure machine and extruder, hopper mechanism includes main hopper, auxiliary material fill and workbin, be formed with the compounding passageway between main hopper and the extruder, the main hopper is used for sending into the extruder with the major ingredient through the compounding passageway, the auxiliary hopper is used for sending into the main hopper with the masterbatch through compounding mechanism in, compounding mechanism includes runner assembly and blows whitewashed subassembly, runner assembly is used for the cooperation to blow whitewashed subassembly and blows in the masterbatch discontinuous evenly and mix compounding passageway and major ingredient in the auxiliary hopper, runner assembly is including the belt pulley and the rotation piece under the belt pulley drives, a plurality of blowing pipes have been seted up to the circumference on the rotation piece, the blanking pipe of a plurality of intercommunication auxiliary hoppers is seted up at rotation piece top.
As a preferred, the aspirating hole has been seted up to the main hopper top, a plurality of inlet pipes an and inlet pipe b have been seted up to the circumference on the main hopper, the discharge gate has been seted up to the main hopper bottom, still be provided with support piece on the main hopper, support piece carries out effectual support to rotating the piece and makes the rotation that rotates the piece ability stable.
Preferably, the bottom of the auxiliary hopper is provided with a plurality of openings corresponding to the blanking pipe.
Preferably, the rotating assembly further comprises a base a and a motor fixedly arranged on the base a, and the motor is used for driving the belt pulley.
Preferably, the powder blowing assembly comprises a base b and a blower arranged on the base b, and a connecting pipe is arranged on the blower.
Preferably, the powder blowing component further comprises a fan cover sleeved on the outer side of the rotating part, an air inlet hole is formed in the bottom of the fan cover, a ventilation groove is formed in the fan cover, and the air inlet hole is connected with the connecting pipe.
Preferably, the negative pressure machine comprises a vacuum pump, a control module arranged in the vacuum pump and an exhaust pipe arranged on one side of the vacuum pump, the vacuum pump is used for performing vacuum exhaust on the main hopper, the control module is used for controlling the vacuum pump, and the exhaust pipe is communicated with an exhaust hole in the main hopper.
As still another preference, the extruder comprises a main machine and a machine head for connecting a discharge port below the hopper mechanism.
The invention has the beneficial effects that:
1. the invention arranges a hopper mechanism, a mixing mechanism, a negative pressure machine and an extruder, wherein a main hopper, an auxiliary hopper and a material box are arranged in the hopper mechanism, a mixing channel is formed between the main hopper and the extruder, the main material is fed into the extruder through the mixing channel by the main hopper, the color master batch is mixed with the main material in the main hopper by the auxiliary hopper, a rotating assembly and a powder blowing assembly are arranged in the mixing mechanism, the color master batch in the auxiliary hopper is discontinuously and uniformly blown into the mixing channel by the matching of the rotating assembly and the powder blowing assembly to be mixed with the main material, a belt pulley and a rotating piece driven by the belt pulley are arranged in the rotating component, a plurality of blowing pipes are arranged on the circumference of the rotating piece, the blanking pipe of a plurality of intercommunication auxiliary hoppers is seted up at a rotation piece top, has solved prior art and still needs artifical manual to carry out the ratio to the material and mixes, causes the not enough even problem of major ingredient and auxiliary material mixture easily.
2. The invention is provided with a hopper mechanism, a main hopper and an auxiliary hopper in the hopper mechanism store main materials and auxiliary materials in the main hopper and the auxiliary hopper, the main materials and the auxiliary materials are mixed by matching with a mixing mechanism, the time for mixing the materials in proportion by manpower is saved, simultaneously, the adverse effect on the health caused by the suction of particulate matters into the lung by workers in the mixing process is avoided, the upper circumference of the main hopper is provided with a feed pipe a and a feed pipe b, the diameter of the feed pipe a is larger than that of the feed pipe b, the color master batch entering a mixing channel through the feed pipe a stays at the outer ring because of the large diameter of the feed pipe a, the color master batch entering the mixing channel through the feed pipe b can enter a more central position because of the small diameter of the feed pipe b, the mixing of the main materials and the color master batch is more uniform, and a plurality of openings arranged at the bottom of the auxiliary hopper correspond to a blanking pipe in a rotating assembly, realize that the masterbatch in the auxiliary hopper falls into the blanking pipe through the trompil and then gets into the blowing pipe and then blow in the mixing passage.
3. The rotary component is arranged, the rotary component in the rotary component is driven by the belt pulley to rotate at a constant speed, so that the blowing pipe on the rotary component is staggered with the feeding pipe a and the feeding pipe b, the color master batch entering the blowing pipe through the blanking pipe is discontinuously mixed with the main material after entering the mixing channel, the main material and the color master batch are mixed more orderly and more fully, and the condition that the main material and the color master batch are mixed unevenly is avoided.
4. The color masterbatch mixing device is provided with the powder blowing assembly, an air inlet hole formed in the bottom of an air cover in the powder blowing assembly is connected with the air blower through a connecting pipe, so that the air blower can blow air into the air cover through the connecting pipe, an annular ventilation groove is formed in the air cover, and the air blower blows air to each blowing pipe through the ventilation groove, so that color masterbatch falling into the blowing pipe passes through the feeding pipe a and the feeding pipe b to enter the mixing channel to be mixed with main ingredients.
To sum up, this full-automatic compounding device of PVC tubular product has advantages such as easy and simple to handle, environmental protection, is particularly useful for the technical field to PVC tubular product production.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings described below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of a fully-automatic PVC pipe mixing device;
FIG. 2 is an enlarged schematic view of FIG. 1 at A;
FIG. 3 is a schematic structural view of a hopper mechanism;
FIG. 4 is a schematic view of a partial cross-sectional structure of the hopper mechanism;
FIG. 5 is an enlarged view of the point B in FIG. 4;
FIG. 6 is a schematic structural view of a rotating assembly;
FIG. 7 is a schematic view of the hopper mechanism in cooperation with the mixing mechanism;
fig. 8 is an enlarged schematic view of fig. 7 at C.
Detailed Description
The technical scheme in the embodiment of the invention is clearly and completely explained by combining the attached drawings.
Examples
As shown in fig. 1 to 8, a PVC pipe extruder with automatic mixing function comprises a hopper mechanism 1, a mixing mechanism 2, a negative pressure machine 3 and an extruder 4, wherein the hopper mechanism 1 comprises a main hopper 101, an auxiliary hopper 102 and a material box 103, a mixing channel 5 is formed between the main hopper 101 and the extruder 4, the main hopper 101 is used for sending main materials into the extruder 4 through the mixing channel 5, the auxiliary hopper 102 is used for sending color master batches into the main hopper 101 through the mixing mechanism 2, the mixing mechanism 2 comprises a rotating component 201 and a powder blowing component 202, the rotating component 201 is used for matching with the powder blowing component 202 to uniformly blow the color master batches in the auxiliary hopper 102 into the mixing channel 5 to mix with the main materials, the rotating component 201 comprises a belt pulley 203 and a rotating piece 204 driven by the belt pulley 203, a plurality of blowing pipes 205 are arranged on the upper circumference of the rotating piece 204, the top of the rotating member 204 is provided with a plurality of blanking pipes 206 communicated with the auxiliary hopper 102.
The mixing device comprises a hopper mechanism 1, a mixing mechanism 2, a negative pressure machine 3 and an extruder 4, wherein a main hopper 101, an auxiliary hopper 102 and a material box 103 are arranged in the hopper mechanism 1, a mixing channel 5 is formed between the main hopper 101 and the extruder 4, main materials are fed into the extruder 4 through the mixing channel 5 by the main hopper 101, color master batches are mixed with the main materials in the main hopper 101 by the auxiliary hopper 102, a rotating assembly 201 and a powder blowing assembly 202 are arranged in the mixing mechanism 2, the color master batches in the auxiliary hopper 102 are intermittently and uniformly blown into the mixing channel 5 to be mixed with the main materials by the cooperation of the rotating assembly 201 and the powder blowing assembly 202, a belt pulley 203 and a rotating piece 204 driven by the belt pulley 203 are arranged in the rotating assembly 201, a plurality of blowing pipes 205 are arranged on the circumference of the rotating piece 204, a plurality of blanking pipes 206 communicated with the auxiliary hopper 102 are arranged on the top of the rotating piece 204, the problem of prior art still need artifical manual to carry out the ratio to the material and mix, cause the major ingredient to mix with the auxiliary material not enough evenly easily is solved.
Further, an air suction hole 104 is formed above the main hopper 101, a plurality of feeding pipes a105 and a plurality of feeding pipes b106 are formed on the upper circumference of the main hopper 101, a discharging port 107 is formed in the bottom of the main hopper 101, and a support member 108 is further arranged on the main hopper 101.
Further, a plurality of openings 109 are formed at the bottom of the auxiliary hopper 102 corresponding to the blanking pipe 206.
It is worth mentioning that the invention is provided with the hopper mechanism 1, the main hopper 101 and the auxiliary hopper 102 in the hopper mechanism 1 store the main material and the auxiliary material in the main hopper 101 and the auxiliary hopper 102, the main material and the auxiliary material are mixed by matching with the mixing mechanism 2, the time required for manually mixing the materials in proportion is saved, the adverse effect on the health of a worker caused by sucking particulate matters into the lung in the mixing process is avoided, the main hopper 101 is circumferentially provided with the feeding pipe a105 and the feeding pipe b106, the diameter of the feeding pipe a105 is larger than that of the feeding pipe b106, the color master batch entering the mixing channel 5 through the feeding pipe a105 stays at the outer ring because of the large diameter of the feeding pipe a105, the color master batch entering the mixing channel 5 through the feeding pipe b106 can enter a more central position because of the small diameter of the feeding pipe b106, the mixing of the main material and the color master batch is more uniform, the plurality of openings 109 arranged at the bottom of the auxiliary hopper 102 correspond to the blanking pipe 206 in the rotating assembly 201, the masterbatch in the auxiliary hopper 102 falls into the blanking pipe 206 through the opening 109 and then enters the blowing pipe 205 to be blown into the mixing channel 5.
Further, the rotating assembly 201 further includes a base a207 and a motor 208 fixedly disposed on the base a207, and the motor 208 is configured to drive the pulley 203.
More particularly, the invention is provided with the rotating assembly 201, the rotating member 204 in the rotating assembly 201 rotates at a constant speed under the driving of the belt pulley 203, so that the blowing pipe 205, the feeding pipe a105 and the feeding pipe b106 on the rotating member 204 are staggered, and the color master batch entering the blowing pipe 205 through the blanking pipe 206 is discontinuously mixed with the main material entering the mixing channel 5, so that the mixing of the main material and the color master batch is more orderly and more sufficient, and the condition of uneven mixing of the main material and the color master batch is avoided.
Further, the powder blowing assembly 202 comprises a base b209 and a blower 210 arranged on the base b209, wherein a connecting pipe 211 is arranged on the blower 210.
Further, the powder blowing assembly 202 further includes a fan housing 212 sleeved outside the rotating member 204, an air inlet hole 213 is formed at the bottom of the fan housing 212, a ventilation slot 214 is formed in the fan housing 212, and the air inlet hole 213 is connected to the connecting pipe 211.
In addition, the powder blowing assembly 202 is arranged, an air inlet hole 213 formed in the bottom of an air hood 212 in the powder blowing assembly 202 is connected with the air blower 210 through a connecting pipe 211, so that the air blower 210 can blow air into the air hood 212 through the connecting pipe 211, an annular ventilation groove 214 is formed in the air hood 212, and the air blower 210 blows air to each blowing pipe 205 through the ventilation groove 214, so that the color master batches falling into the blowing pipes 205 pass through the feeding pipes a105 and b106 to enter the mixing channel 5 to be mixed with the main materials.
Further, the negative pressure machine 3 includes a vacuum pump 301, a control module 302 disposed in the vacuum pump 301, and an air exhaust pipe 303 disposed on one side of the vacuum pump 301, where the vacuum pump 301 is configured to perform vacuum air exhaust on the main hopper 101, the control module 302 is configured to control the vacuum pump 301, and the air exhaust pipe 303 is communicated with the air exhaust hole 104 on the main hopper 101.
Further, the extruder 4 includes a main body 401 and a head 402 for connecting the discharge port 107 below the hopper mechanism 1.
Working process
Firstly, a motor 208 is started to enable a belt pulley 203 to drive a rotating piece 204 to rotate at a constant speed, then an air blower 210 is started to enable the air blower 210 to blow air into an air hood 212 through a connecting pipe 211, then main materials and color master batches are respectively fed into a main hopper 101 and an auxiliary hopper 102 through a material box 103, the color master batches in the auxiliary hopper 102 pass through an opening 109 to enter a blanking pipe 206 and fall into a blowing pipe 205 through the blanking pipe 206, air blown into the air hood 212 by the air blower 210 blows air into each blowing pipe 205 through a ventilation groove 214, the color master batches in the blowing pipe 205 pass through a feeding pipe a105 and a feeding pipe b106 to enter a mixing channel 5 to be mixed with the main materials, the mixed materials enter a machine head 402 through a discharging hole 107, finally the materials are processed and output through an extruder, and the processing operation flow is sequentially circulated.
In the description of the present invention, it is to be understood that the terms "front-back", "left-right", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or component must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the invention.
Of course, in this disclosure, those skilled in the art will understand that the terms "a" and "an" should be interpreted as "at least one" or "one or more," i.e., in one embodiment, a number of an element may be one, and in another embodiment, a number of the element may be plural, and the terms "a" and "an" should not be interpreted as limiting the number.
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 changes or substitutions that can be easily made by those skilled in the art in light of the technical teaching of the present invention should be included within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (8)
1. The utility model provides a take PVC tubular product extruder of automatic compounding function, includes hopper mechanism (1), compounding mechanism (2), negative pressure machine (3) and extruder (4), its characterized in that: hopper mechanism (1) includes main hopper (101), auxiliary material fill (102) and workbin (103), be formed with compounding passageway (5) between main hopper (101) and extruder (4), main hopper (101) are used for sending into extruder (4) through compounding passageway (5) with major ingredient, auxiliary hopper (102) are used for sending into main hopper (101) with the masterbatch through compounding mechanism (2) in, compounding mechanism (2) are including rotating assembly (201) and blow whitewashed subassembly (202), rotating assembly (201) are used for the cooperation to blow whitewashed subassembly (202) and mix with major ingredient with even blowing-in compounding passageway (5) of the masterbatch discontinuity in auxiliary hopper (102), rotating assembly (201) including belt pulley (203) and rotating piece (204) under belt pulley (203) drive, a plurality of blowing pipe (205) have been seted up to rotating piece (204) upper circumference, the top of the rotating part (204) is provided with a plurality of blanking pipes (206) communicated with the auxiliary hopper (102).
2. The PVC pipe extruder with the automatic material mixing function as claimed in claim 1, wherein a suction hole (104) is formed above the main hopper (101), a plurality of feeding pipes a (105) and b (106) are formed on the circumference of the main hopper (101), a discharging port (107) is formed at the bottom of the main hopper (101), and a support member (108) is further arranged on the main hopper (101).
3. The PVC pipe extruder with the automatic mixing function as claimed in claim 1, wherein a plurality of openings (109) are formed at the bottom of the auxiliary hopper (102) corresponding to the blanking pipe (206).
4. The PVC pipe extruder with the automatic mixing function as claimed in claim 1, wherein the rotating assembly (201) further comprises a base a (207) and a motor (208) fixedly arranged on the base a (207), and the motor (208) is used for driving the belt pulley (203).
5. The PVC pipe extruder with the automatic mixing function as recited in claim 1, wherein the powder blowing assembly (202) comprises a base b (209) and a blower (210) arranged on the base b (209), and a connecting pipe (211) is arranged on the blower (210).
6. The PVC pipe extruder with the automatic mixing function as claimed in claim 1, wherein the powder blowing assembly (202) further comprises a fan cover (212) sleeved outside the rotating member (204), an air inlet hole (213) is formed in the bottom of the fan cover (212), a ventilation slot (214) is formed in the fan cover (212), and the air inlet hole (213) is connected with the connecting pipe (211).
7. The PVC pipe extruder with the automatic mixing function as claimed in claim 1, wherein the negative pressure machine (3) comprises a vacuum pump (301), a control module (302) arranged in the vacuum pump (301), and an air suction pipe (303) arranged on one side of the vacuum pump (301), the vacuum pump (301) is used for performing vacuum air suction on the main hopper (101), the control module (302) is used for controlling the vacuum pump (301), and the air suction pipe (303) is communicated with the air suction hole (104) on the main hopper (101).
8. The PVC pipe extruder with the automatic mixing function as claimed in claim 1, wherein the extruder (4) comprises a main machine (401) and a machine head (402) for connecting a discharge port (107) below the hopper mechanism (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110375297.XA CN113510914B (en) | 2021-04-08 | 2021-04-08 | PVC pipe extruder with automatic mixing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110375297.XA CN113510914B (en) | 2021-04-08 | 2021-04-08 | PVC pipe extruder with automatic mixing function |
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| Publication Number | Publication Date |
|---|---|
| CN113510914A true CN113510914A (en) | 2021-10-19 |
| CN113510914B CN113510914B (en) | 2024-03-26 |
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| CN202110375297.XA Active CN113510914B (en) | 2021-04-08 | 2021-04-08 | PVC pipe extruder with automatic mixing function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114633396A (en) * | 2022-04-12 | 2022-06-17 | 镇江赛维尔环保纤维有限公司 | Extruding machine with adjustable proportion of plastic regeneration granulation auxiliary materials and extruding method thereof |
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| FR2223280A1 (en) * | 1973-04-02 | 1974-10-25 | Potasses Azote Ste Cale | Pneumatic conveyor for bulk materials - uses induction nozzle to create vacuum and suck powder from silo above |
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| CN211541696U (en) * | 2020-01-10 | 2020-09-22 | 福建永春县荣兴盛陶瓷制品厂（普通合伙） | Powder sprayer for ceramic production |
| CN111483071A (en) * | 2020-04-22 | 2020-08-04 | 常州海石智能装备有限公司 | Look female mixing arrangement |
| CN212385875U (en) * | 2020-04-27 | 2021-01-22 | 安徽继豪塑业科技有限公司 | Intermittent quantitative injection molding device |
Cited By (2)
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| CN114633396A (en) * | 2022-04-12 | 2022-06-17 | 镇江赛维尔环保纤维有限公司 | Extruding machine with adjustable proportion of plastic regeneration granulation auxiliary materials and extruding method thereof |
| CN114633396B (en) * | 2022-04-12 | 2023-08-22 | 江苏赛维尔新材料科技有限公司 | Extruder with adjustable proportion of plastic regenerated granulating auxiliary materials and extrusion method thereof |
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