CN117325426A - Double-screw extruder for plastic particle production - Google Patents
Double-screw extruder for plastic particle production Download PDFInfo
- Publication number
- CN117325426A CN117325426A CN202311404122.2A CN202311404122A CN117325426A CN 117325426 A CN117325426 A CN 117325426A CN 202311404122 A CN202311404122 A CN 202311404122A CN 117325426 A CN117325426 A CN 117325426A
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- Prior art keywords
- assembly
- screw extruder
- twin
- sliding
- fixed
- Prior art date
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- 229920003023 plastic Polymers 0.000 title claims abstract description 57
- 239000004033 plastic Substances 0.000 title claims abstract description 57
- 239000002245 particle Substances 0.000 title claims abstract description 50
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 19
- 238000006073 displacement reaction Methods 0.000 claims abstract description 7
- 230000005540 biological transmission Effects 0.000 claims description 26
- 230000000712 assembly Effects 0.000 claims description 7
- 238000000429 assembly Methods 0.000 claims description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 3
- 229920000426 Microplastic Polymers 0.000 claims 3
- 239000002994 raw material Substances 0.000 abstract description 12
- 238000000034 method Methods 0.000 abstract description 5
- 238000000465 moulding Methods 0.000 abstract description 4
- 239000000654 additive Substances 0.000 description 6
- 239000004615 ingredient Substances 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 3
- 230000007306 turnover Effects 0.000 description 3
- 230000000996 additive effect Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010137 moulding (plastic) Methods 0.000 description 1
Classifications
-
- 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
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B9/00—Making granules
- B29B9/02—Making granules by dividing preformed material
- B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
-
- 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
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0022—Combinations of extrusion moulding with other shaping operations combined with cutting
-
- 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
-
- 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
- B29C48/252—Drive or actuation means; Transmission means; Screw supporting means
-
- 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
- B29C48/252—Drive or actuation means; Transmission means; Screw supporting means
- B29C48/2528—Drive or actuation means for non-plasticising purposes, e.g. dosing unit
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention provides a double-screw extruder for plastic particle production, which relates to the field of extruders and comprises: a twin screw extruder; the right-hand member of twin-screw extruder is through two backup pad slidable mounting having two pushers to the free left and right sides displacement in the bottom of backup pad, the inside of every pushers is equipped with a slope groove that is used for the atress, and the pushers is fixed with the cutting off assembly that the bottom is triangle-shaped structure through the auxiliary rod. In the molding process, by means of the driving rotation power of the screw, the cutting assembly is attached to the discharge position of the discharge hole, after plastic raw materials are discharged, the plastic raw materials are rapidly cut off and molded through the cutting assembly, so that the use cost is reduced, the device controls the plastic particle molding by means of the screw rotation power, the use cost and the electric power cost are reduced, the problem that the plastic particle cutting molding is required to be controlled by using a special electric element in a double-screw extruder common in the market is solved, the use cost is increased, and the electric power loss is increased is solved.
Description
Technical Field
The invention relates to the technical field of extruders, in particular to a double-screw extruder for plastic particle production.
Background
When processing and producing plastic particles, need the quick discharge shaping of twin-screw extruder control plastic raw materials, then cut plastics into plastic particles through cutting mechanism, improve production efficiency, twin-screw extruder is developed on the basis of single-screw extruder, owing to have characteristics such as good charging property, mixing plasticization performance, exhaust performance, extrusion stability, and the like, and the common twin-screw extruder in market need use special electrical component control plastic particles cutting shaping, not only can increase use cost, and can increase the power consumption, in the in-process of adding the raw materials, if after adding batching or additive temporarily, batching or additive mixing is comparatively laborious, influence extrusion efficiency, after collecting a large amount of plastic particles, plastic particles can pile up together, influence collection effect, need artifical the amortization, increase the cost of labor.
Disclosure of Invention
In view of the above, the present invention provides a twin-screw extruder for plastic particle production, which solves the problems that the common twin-screw extruder in the market needs to use special electric elements to control the plastic particle cutting and forming, thus not only increasing the use cost, but also increasing the power consumption.
The invention provides a double-screw extruder for plastic particle production, which comprises the following components: a twin screw extruder; the side of the double-screw extruder is provided with a driving motor, a heating component is arranged above the double-screw extruder, two screws are arranged in the double-screw extruder, the right end of the double-screw extruder is slidably provided with two pushing pieces through two supporting plates, the bottom of each pushing piece is free to move left and right, an inclined groove for bearing force is arranged in each pushing piece, and the pushing piece is fixed with a cutting component with a triangular bottom end through an auxiliary rod; the feeding assembly is fixed above the double-screw extruder through bolts and is communicated with the inside of the double-screw extruder, the sliding assembly is inserted into the feeding assembly and can freely move up and down in the feeding assembly, and the outside of the sliding assembly is fixedly connected with the mounting assembly and drives the mounting assembly to move up and down together; the support component, the support component is fixed in the bottom of twin-screw extruder and supports, and the inside of support component has inserted and has collected the subassembly, and the inside of collecting the subassembly has been inserted and has been moved about freely the inside subassembly, and the inside arc structure that is in top of inside subassembly, the both sides decibel of inside subassembly are equipped with the external groove of evenly arranging, are the inside UNICOM of external groove top and inside subassembly of slope form.
Optionally, two discharge holes for discharging plastic particles are fixed at the bottom of the double-screw extruder, a positioning plate is arranged on the side edge of the bottom of the discharge hole, an auxiliary rod is inserted into the positioning plate, and the positioning plate is freely pulled in the positioning rod; the outer side of the supporting plate with the bottom end of a T-shaped structure is provided with a supporting head, the outer parts of the left ends of the two screw rods are respectively fixed with a jacking component, the jacking components of the two cam-shaped structures are arranged in a staggered manner, the right end of the screw rod at the front end is fixed with a rotating head, the outer part of the rotating head is fixed with a T-shaped shaft rod, and the outer part of the T-shaped shaft rod is sleeved with a stress piece and slides freely in the stress piece; the top end of the stress piece of the T-shaped structure is provided with an elongated slot, the bottom end of the stress piece is inserted into the supporting head and is freely pulled out in the supporting head, the bottom end of the stress piece is fixedly connected with the transmission assembly and drives the transmission assembly to displace together, and the bottom end of the transmission assembly is of a cylindrical structure and is inserted into the inclined slot to freely displace.
Optionally, two contact support rods which are in contact with the double-screw extruder are respectively fixed on two sides of the bottom of the feeding assembly, two control rods are fixed on the inner side edge of the feeding assembly, and a sliding assembly is inserted into each control rod and guided to slide in the sliding assembly; the bottoms of the two sliding assemblies are fixedly provided with a stress head, the bottoms of the stress heads are in sliding contact with the top end of the jacking assembly and are jacked up by the jacking assembly, and any number of weights are spliced above the installation assembly; the side edges of the two sliding components are fixedly provided with reinforcing rods, inner plates which are uniformly arranged are fixed in the sliding components and the reinforcing rods and move up and down along with the sliding components, and the inner plates with wedge-shaped structures at the upper end and the lower end are uniformly arranged.
Optionally, the bottom of the collecting assembly is fixed with a universal wheel, and the collecting assembly can freely displace through the universal wheel, and both sides of the collecting assembly are provided with sliding grooves for guiding; the bottom end of the left end of the collecting assembly is fixedly provided with a freely openable turnover plate, two sides of the inner assembly are respectively provided with guide rods which are uniformly arranged, the guide rods are inserted into the sliding grooves and drive the inner assembly to guide and slide together, and the top end of each guide rod is fixedly provided with a wedge-shaped block for supporting; the right end of the inner assembly is inserted with a transmission rod capable of freely moving up and down, and drives the inner assembly made of plastic to move left and right together, the transmission rod of the U-shaped rod structure is connected with the fixing head in a sliding manner, and the fixing head is fixedly connected with the pushing piece and moves transversely along with the pushing piece.
The double-screw extruder for plastic particle production provided by the invention has the following beneficial effects:
1. in the forming process, the driving rotation power of the screw is used for controlling the forced piece to move together, the pushing piece is controlled to drive the cutting assembly to move transversely together, the cutting assembly is attached to the discharging position of the discharging hole to move, after the plastic raw materials are discharged, the plastic raw materials are rapidly cut off and formed through the cutting assembly, the use cost is reduced, and the device is used for controlling the plastic particle to be formed by the screw rotation power, so that the use cost and the electric cost are reduced;
2. in the rotating process, the screw rod drives the stress block and the sliding component to ascend through the jacking component, and after ascending, the stress block and the sliding component are pressed by the weight to displace, the inner plate is controlled to displace up and down in the raw material by means of rotating power, and the raw material and the temporarily added ingredients or additives are mixed, so that the mixing efficiency is improved;
3. after plastic particles are formed and discharged, the plastic particles directly fall into the top end of the inner assembly, meanwhile, the transmission rod and the fixed head move back and forth along with the pushing piece, the inner assembly is driven to move back and forth along with the pushing piece, after the inner assembly is filled with plastic particles, the plastic particles are uniformly discharged through uniformly arranged outer grooves, and the plastic particles are uniformly flattened and collected by means of extrusion power.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.
The drawings described below are only for illustration of some embodiments of the invention and are not intended to limit the invention.
In the drawings:
fig. 1 is a schematic perspective view of a twin screw extruder according to an embodiment of the present invention.
Fig. 2 is a schematic bottom view of a twin screw extruder according to an embodiment of the present invention.
Fig. 3 is an exploded perspective view of a twin screw extruder according to an embodiment of the present invention.
Fig. 4 is an exploded bottom view schematic of a twin screw extruder of an embodiment of the present invention.
Fig. 5 is a partially exploded perspective view of a twin screw extruder according to an embodiment of the present invention.
Fig. 6 is a partially exploded bottom view schematic of a twin screw extruder of an embodiment of the present invention.
Fig. 7 is an exploded perspective view of a feed assembly of a twin screw extruder according to an embodiment of the present invention.
Fig. 8 is an exploded perspective view of a collection assembly of a twin screw extruder of an embodiment of the present invention.
List of reference numerals
1. A twin screw extruder; 101. a discharge port; 102. a support plate; 103. a jacking assembly; 104. a force-bearing member; 105. a transmission assembly; 106. a pushing member; 107. an auxiliary lever; 108. cutting off the assembly;
2. a feed assembly; 201. a support rod; 202. a control lever; 203. a sliding assembly; 204. a force-bearing head; 205. a mounting assembly; 206. a weight block; 207. a reinforcing rod; 208. an inner plate;
3. a support assembly; 301. a collection assembly; 302. a chute; 303. a turnover plate; 304. an internal component; 305. an outer groove; 306. a guide rod; 307. a transmission rod; 308. the head is fixed.
Detailed Description
Embodiments of the present invention are described in further detail below with reference to the accompanying drawings and examples.
Embodiment one: please refer to fig. 1 to 8:
the invention provides a double-screw extruder for plastic particle production, which comprises a double-screw extruder 1; the side of the double-screw extruder 1 is provided with a driving motor, a heating component is arranged above the double-screw extruder 1 to heat raw materials, two screws are arranged in the double-screw extruder 1, the right end of the double-screw extruder 1 is slidably provided with two pushing pieces 106 through two supporting plates 102, the right end of the double-screw extruder is free to move left and right at the bottom of the supporting plates 102 in a forced guiding way, an inclined groove for being forced is arranged in each pushing piece 106, a transmission component 105 is controlled to move up and down in the double-screw extruder, the pushing pieces 106 are controlled to slide left and right, a cutting component 108 with a triangular bottom end is fixed on the pushing pieces 106 through an auxiliary rod 107 and is attached to the bottom of a discharge hole 101, after the plastics are discharged, the plastic is rapidly cut and molded, and the use cost and the electric cost are reduced; the feeding assembly 2 is fixed above the double-screw extruder 1 through bolts, is communicated with the inside of the double-screw extruder 1, controls raw materials to be added conveniently, the sliding assembly 203 is inserted into the feeding assembly 2, and is free to move up and down in the feeding assembly 2, the outer part of the sliding assembly 203 is fixedly connected with the mounting assembly 205 and drives the mounting assembly 205 to move up and down together, the weight 206 is arranged above the mounting assembly 205 and drives the inner plate 208 to move down together, and meanwhile, the sliding assembly 203 and the inner plate 208 are driven to lift together by the aid of the rotating force of the screw, so that additives and ingredients are controlled to be uniformly and rapidly mixed; the supporting component 3, the bottom at the twin-screw extruder 1 is supported to supporting component 3 is fixed, the inside of supporting component 3 has been inserted and has been collected subassembly 301, the inside of collecting subassembly 301 has been inserted and can be moved about freely the inside subassembly 304, the inside arc structure that is in top of inside subassembly 304, collect plastic particles earlier, the both sides decibel of inside subassembly 304 is equipped with the external groove 305 of evenly arranging, be the inside UNICOM of external groove 305 top and the inside subassembly 304 of slope form, control plastic particles evenly shakeouts and adds and collect, reduce the cost of labor.
Referring to fig. 5 and 6, two discharge ports 101 for discharging plastic particles are fixed at the bottom of the twin-screw extruder 1, the plastic is controlled to be discharged rapidly, a positioning plate is arranged at the side edge of the bottom of the discharge port 101, an auxiliary rod 107 is inserted into the positioning plate, and the positioning plate is drawn freely in the positioning rod to drive a cutting assembly 108 to guide sliding displacement together; the outer side of the supporting plate 102 with the bottom end of a T-shaped structure is provided with a supporting head, the outer parts of the left ends of two screw rods are respectively fixed with a jacking component 103, the jacking components 103 with two cam-shaped structures are arranged in a staggered way and are used for being in sliding contact with the bottom of the stress head 204, the stress of the sliding component 203 is controlled to rise, the right end of the screw rod at the front end is fixed with a rotating head, the outer part of the rotating head is fixed with a T-shaped shaft rod, the stress piece 104 is sleeved outside the T-shaped shaft rod, and the stress piece 104 is controlled to reciprocate up and down by virtue of rotating power and slide freely in the stress piece 104; the top end of the stress piece 104 with the T-shaped structure is provided with a long groove, the bottom end of the stress piece 104 is inserted into the supporting head and is freely pulled in the supporting head, the stress piece 104 is controlled to guide and displace, the bottom end of the stress piece 104 is fixedly connected with the transmission assembly 105 and drives the transmission assembly 105 to displace together, the bottom end of the transmission assembly 105 is of a cylindrical structure and is inserted into the inclined groove to freely displace, and the pushing piece 106 is controlled to slide left and right together through the inclined groove, so that power for cutting plastic molding is generated.
Referring to fig. 7, a contact supporting rod 201 is fixed to both sides of the bottom of the feeding assembly 2, respectively, to the twin screw extruder 1, to provide stability of the feeding assembly 2, two control rods 202 are fixed to the inner side of the feeding assembly 2, a sliding assembly 203 is inserted into each control rod 202, and guided to slide in the sliding assembly 203, to support the sliding assembly 203 for guided displacement; the bottoms of the two sliding assemblies 203 are fixedly provided with a stress head 204, the bottoms of the stress heads 204 are in sliding contact with the top end of the jacking assembly 103 and are jacked up by the jacking assembly 103 to drive an inner plate 208 to ascend together to generate stirring hybrid power, any number of weights 206 are spliced above the installation assembly 205, and the sliding assemblies 203 and the inner plate 208 are pressed by gravity to move downwards to generate stirring force; the side edges of the two sliding components 203 are fixed with reinforcing rods 207, inner plates 208 which are uniformly arranged are fixed in the sliding components 203 and the reinforcing rods 207 and move up and down along with the sliding components 203, and the inner plates 208 with wedge-shaped structures at the upper end and the lower end are uniformly arranged and are used for controlling additives and ingredients to be mixed in the raw materials.
Referring to fig. 8, a universal wheel is fixed at the bottom of the collecting assembly 301, and plastic particles can be freely collected by the free displacement of the universal wheel, sliding grooves 302 for guiding are arranged at both sides of the collecting assembly 301, and a guiding rod 306 is controlled to guide the displacement inside the sliding grooves; the freely openable turnover plate 303 is fixed at the bottom end inside the left end of the collecting assembly 301, plastic particles are conveniently discharged, guide rods 306 which are uniformly arranged are respectively arranged at two sides of the inner assembly 304, the guide rods 306 are inserted into the sliding grooves 302 and drive the inner assembly 304 to guide and slide together, and a wedge-shaped block for supporting is fixed at the top end of each guide rod 306, so that the sliding stability is improved; the right end of the inner assembly 304 is inserted with a transmission rod 307 which can freely move up and down, and drives the inner assembly 304 made of plastic to move left and right together, the transmission rod 307 with a U-shaped rod structure is connected with a fixed head 308 in a sliding way, the fixed head 308 is fixedly connected with the pushing piece 106, and moves transversely along with the pushing piece 106, the transmission rod 307 is connected with the pushing piece 106, and plastic particles after molding are controlled to be evenly spread and collected by means of screw rotation force.
Embodiment two: if a small amount of plastic particles need to be collected, after the transmission rod 307 is lifted, the collection assembly 301 is controlled to be displaced, and the small collection container is replaced.
Specific use and action of the embodiment: in the invention, the collecting assembly 301 is pushed to move and displace firstly, then the transmission rod 307 is pulled to ascend, the collecting assembly 301 is controlled to be inserted into the supporting assembly 3, then the transmission rod 307 is controlled to move downwards, the transmission rod 307 is inserted into the inner assembly 304 and is connected with the inner assembly 304, then the weight 206 is controlled to be added above the mounting assembly 205, then raw materials to be processed are added into the feeding assembly 2, then a driving motor switch is turned on, the driving motor drives two screws to rotate together for use, in the rotating process, the top moving assembly 103 controls the sliding assembly 203 and the inner plate 208 to ascend, then the weight 206 is pressed to move downwards, the inner plate 208 is controlled to move downwards, if ingredients or additives are required to be added, the inner plate 208 can be controlled to mix and add rapidly, meanwhile, the screws drive the rotating head to rotate together, the stress member 104 to move up and down in a guiding way, the stress member 104 drives the transmission assembly 105 to move together, the bottom end of the transmission assembly 105 moves inside the inclined groove, the push member 106 is controlled to slide left and right in a guiding way, the control cutting assembly 108 passes through the bottom end of the discharging port 101, the discharged plastics is driven by the two screws to rotate together, the top moving assembly 103 is pressed downwards, then the particles are evenly cut by the weight 206, the particles are evenly move downwards, the particles are uniformly and the particles are uniformly discharged into the inner plastic particles are uniformly and are uniformly discharged inside the plastic particles and are controlled to be filled into the inner assembly 304, and are uniformly discharged inside the plastic particles and are uniformly and are separated by the plastic particles and are controlled to be filled into the plastic particles and 304, and are uniformly and filled in the plastic particles, and particles are uniformly particles and are subjected to be uniformly to be filled.
Claims (10)
1. A twin screw extruder for the production of plastic particles, comprising:
a twin-screw extruder (1); the double-screw extruder (1) is characterized in that the right end of the double-screw extruder (1) is slidably provided with two pushing pieces (106) through two supporting plates (102), the bottom of each supporting plate (102) is free to move left and right, an inclined groove for bearing force is formed in each pushing piece (106), and the pushing pieces (106) are fixed with a cutting assembly (108) with a triangular bottom end through auxiliary rods (107);
the feeding assembly (2) is fixed above the double-screw extruder (1) through bolts and is communicated with the inside of the double-screw extruder (1), the sliding assembly (203) is inserted into the feeding assembly (2), the sliding assembly is free to move up and down in the feeding assembly (2), the outer part of the sliding assembly (203) is fixedly connected with the mounting assembly (205) and drives the mounting assembly (205) to move up and down together;
the support assembly (3), the bottom at twin-screw extruder (1) is supported in support assembly (3), and collection subassembly (301) has been inserted to the inside of support assembly (3), and the inside of collection subassembly (301) has been inserted inside subassembly (304) that can freely control the displacement, and inside arc structure is inside in the top of inside subassembly (304), and both sides decibel of inside subassembly (304) are equipped with external groove (305) of evenly arranging, are the inside UNICOM of external groove (305) top and inside subassembly (304) of slope form.
2. A twin-screw extruder for the production of plastic particles as claimed in claim 1, characterized in that: the bottom of the double-screw extruder (1) is fixedly provided with two discharge holes (101) for discharging plastic particles, the side edges of the bottoms of the discharge holes (101) are provided with positioning plates, and auxiliary rods (107) are inserted into the positioning plates and are freely pulled in the positioning rods.
3. A twin-screw extruder for the production of plastic particles as claimed in claim 1, characterized in that: the bottom is T shape structure backup pad (102) outside is equipped with the supporting head, and the left end outside of two screws is fixed with a top respectively moves subassembly (103), and two cam structures top moves subassembly (103) crisscross setting, and the screw rod right-hand member of front end is fixed with the rotating head, and the outside of rotating head is fixed with T shape axostylus axostyle, and the outside cover of T shape axostylus axostyle is equipped with atress piece (104) to freely slide in the inside of atress piece (104).
4. A twin-screw extruder for the production of plastic particles as claimed in claim 3, characterized in that: the top end of the stress piece (104) of the T-shaped structure is provided with a long groove, the bottom end of the stress piece (104) is inserted into the supporting head and is freely pulled out in the supporting head, the bottom end of the stress piece (104) is fixedly connected with the transmission assembly (105) and drives the transmission assembly (105) to displace together, and the bottom end of the transmission assembly (105) is of a cylindrical structure and is inserted into the inclined groove to displace freely.
5. A twin-screw extruder for the production of plastic particles as claimed in claim 1, characterized in that: two sides of the bottom of the feeding assembly (2) are respectively fixed with a contact supporting rod (201) of the double-screw extruder (1), two control rods (202) are fixed on the inner side edge of the feeding assembly (2), a sliding assembly (203) is inserted into each control rod (202), and the sliding assembly (203) guides and slides in the sliding assembly.
6. A twin screw extruder for the production of plastic pellets as defined in claim 4 wherein: the bottoms of the two sliding assemblies (203) are fixedly provided with a stress head (204), the bottoms of the stress heads (204) are in sliding contact with the top end of the jacking assembly (103), the stress head is jacked up by the jacking assembly (103), and any number of weights (206) are spliced above the installation assembly (205).
7. A twin-screw extruder for the production of plastic particles as claimed in claim 1, characterized in that: the side edges of the two sliding assemblies (203) are fixedly provided with reinforcing rods (207), inner plates (208) which are uniformly arranged are fixedly arranged in the sliding assemblies (203) and the reinforcing rods (207), and the inner plates (208) which are vertically displaced along with the sliding assemblies (203) are uniformly arranged, and the upper ends and the lower ends of the inner plates are of wedge-shaped structures.
8. A twin-screw extruder for the production of plastic particles as claimed in claim 1, characterized in that: the bottom of the collecting assembly (301) is fixed with a universal wheel, the universal wheel is free to move, and sliding grooves (302) used for guiding are formed in two sides of the collecting assembly (301).
9. A twin screw extruder for the production of plastic pellets as defined in claim 8 wherein: the inside bottom of left end of collection subassembly (301) is fixed with upset board (303) that can freely open, and the both sides of inside subassembly (304) are equipped with guide bar (306) of evenly arranging respectively, and guide bar (306) insert in spout (302) inside to drive inside subassembly (304) together direction sliding displacement, the top of every guide bar (306) is fixed with a wedge that is used for supporting.
10. A twin screw extruder for the production of plastic pellets as defined in claim 9 wherein: the right end of the inner assembly (304) is inserted with a transmission rod (307) capable of freely moving up and down, and drives the inner assembly (304) made of plastic to move left and right together, the transmission rod (307) with the U-shaped rod structure is connected with a fixed head (308) in a sliding manner, and the fixed head (308) is fixedly connected with the pushing piece (106) and moves transversely along with the pushing piece (106).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311404122.2A CN117325426B (en) | 2023-10-27 | Double-screw extruder for plastic particle production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311404122.2A CN117325426B (en) | 2023-10-27 | Double-screw extruder for plastic particle production |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117325426A true CN117325426A (en) | 2024-01-02 |
| CN117325426B CN117325426B (en) | 2024-06-28 |
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| KR101680006B1 (en) * | 2016-03-10 | 2016-12-06 | (주)한도기공 | Mobile extruder having cooling water circulation hole in the inner of the extrueion cylinder |
| CN114347424A (en) * | 2022-01-06 | 2022-04-15 | 浙江龙财塑业有限公司 | PVC pipe forming and cutting system and forming and cutting method thereof |
| CN116749441A (en) * | 2023-08-17 | 2023-09-15 | 沪金(苏州)实业有限公司 | Injection molding equipment for processing plastic products |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101680006B1 (en) * | 2016-03-10 | 2016-12-06 | (주)한도기공 | Mobile extruder having cooling water circulation hole in the inner of the extrueion cylinder |
| CN114347424A (en) * | 2022-01-06 | 2022-04-15 | 浙江龙财塑业有限公司 | PVC pipe forming and cutting system and forming and cutting method thereof |
| CN116749441A (en) * | 2023-08-17 | 2023-09-15 | 沪金(苏州)实业有限公司 | Injection molding equipment for processing plastic products |
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