CN111571989B - Plastic pipe forming and processing equipment - Google Patents
Plastic pipe forming and processing equipment Download PDFInfo
- Publication number
- CN111571989B CN111571989B CN202010479369.0A CN202010479369A CN111571989B CN 111571989 B CN111571989 B CN 111571989B CN 202010479369 A CN202010479369 A CN 202010479369A CN 111571989 B CN111571989 B CN 111571989B
- Authority
- CN
- China
- Prior art keywords
- cavity
- stirring
- transmission shaft
- transmission
- fixedly arranged
- 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
Images
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
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/86—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle zone
- B29C48/87—Cooling
-
- 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
- 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
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
-
- 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
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/50—Details of extruders
- B29C48/76—Venting, drying means; Degassing 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
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/793—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling upstream of the plasticising zone, e.g. heating in the hopper
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2023/00—Tubular articles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses plastic pipe forming and processing equipment, which comprises a stirring cavity arranged in a machine body, wherein a spiral extrusion cavity is arranged at the lower side of the stirring cavity, a guide chute communicated with the spiral extrusion cavity is formed in the lower side wall of the stirring cavity, a first transmission cavity is arranged at the left side of the stirring cavity, a second transmission cavity communicated with the first transmission cavity is arranged at the upper side of the stirring cavity, and a stirring device for stirring plastic particle raw materials is arranged in the stirring cavity; the plastic particle melting device is simple and convenient to operate and low in manufacturing cost, the stirring rod II can be driven to rotate by the transmission shaft, the stirring rod I can be driven to rotate by the sleeve, plastic particles are completely melted, the blades on two sides are in sliding fit with the inner wall of the compression cavity, water in the water tank cools the forming die, and meanwhile, gas in the stirring cavity is prevented from being directly discharged into air.
Description
Technical Field
The invention relates to the technical field of injection molding equipment, in particular to plastic pipe molding and processing equipment.
Background
The plastic pipe is used as an important component of chemical building materials, and is widely accepted by users due to the advantages of excellent performance, sanitation, environmental protection, low consumption and the like. Plastics tubular product contour machining extrudes into the pipe through a bush with plastics melting by the extruder, further cools off the design in arriving the basin again to by drive mechanism pulling out, plastics can give out the toxic gas when the melting, influence workman's respiratory tract health, when the basin internal cooling, because the pressure of water, can make tubular product take place certain deformation, influence the quality.
Disclosure of Invention
The invention aims to provide plastic pipe forming and processing equipment which is used for overcoming the defects in the prior art.
The plastic pipe forming and processing equipment comprises a machine body, wherein a stirring cavity is arranged in the machine body, a spiral extrusion cavity is arranged at the lower side of the stirring cavity, a material guide groove communicated with the spiral extrusion cavity is formed in the lower side wall of the stirring cavity, a first transmission cavity is arranged at the left side of the stirring cavity, a second transmission cavity communicated with the first transmission cavity is arranged at the upper side of the stirring cavity, a stirring device for stirring plastic particle raw materials is arranged in the stirring cavity, the stirring device comprises a first transmission shaft rotatably arranged between the second transmission cavity and the stirring cavity, a first belt wheel is fixedly arranged on the first transmission shaft in the second transmission cavity, a second transmission shaft is rotatably arranged on the upper side wall of the first transmission cavity, a second belt wheel, a third belt wheel and a first bevel gear are fixedly arranged on the second transmission shaft from top to bottom in sequence, and a first belt is arranged between the second belt wheel and, the first belt is wound in a shape like a Chinese character 'yi', a sleeve is rotatably arranged on the lower side wall of the stirring cavity, a heater and a first stirring rod are fixedly arranged on the inner wall of the sleeve, a second stirring rod is fixedly arranged on the first transmission shaft in the stirring cavity, a first auxiliary groove communicated with the first transmission cavity is formed in the inner wall of the stirring cavity, a fourth belt wheel is fixedly arranged on the outer wall of the sleeve, a second belt is arranged between the fourth belt wheel and the third belt wheel in a transmission manner, and the second belt is arranged in the first auxiliary groove; the second transmission shaft passes through the second belt wheel, the first belt wheel and the first belt wheel drives the first transmission shaft rotates, simultaneously, the second transmission shaft passes through the third belt wheel, the second belt and the fourth belt wheel drives the sleeve to rotate in the synchronous reverse direction, plastic particles pass through the heater is heated and melted, and simultaneously the first transmission shaft passes through the second stirring rod and the sleeve passes through the stirring rod stirs the sleeve.
On the basis of the technical scheme, a feeding hole communicated with the outside of the machine body is formed in the right side wall of the stirring cavity, a first guide groove is formed in the feeding hole, a first partition plate is arranged in the first guide groove in a sliding mode, a first spring is fixedly arranged between the first partition plate and the bottom of the first guide groove, a second guide groove is formed in the right side wall of the first guide groove, a pressing rod is arranged in the second guide groove in a sliding mode, and the pressing rod is fixedly arranged on the first partition plate.
On the basis of the technical scheme, an extrusion device for extruding molten plastic particles into a pipe is arranged in the spiral extrusion cavity, an isolation device for isolating the stirring cavity from the spiral extrusion cavity is arranged in the guide chute, a third transmission cavity is arranged on the rear side of the spiral extrusion cavity, and compression cavities are symmetrically arranged between the third transmission cavity and the spiral extrusion cavity in the front-back position.
On the basis of the technical scheme, the extrusion device comprises a third transmission shaft which is rotatably arranged between the spiral extrusion cavity and the first transmission cavity, a spiral sheet is fixedly arranged on the third transmission shaft in the spiral extrusion cavity, a second bevel gear which is meshed with the first bevel gear is fixedly arranged on the third transmission shaft in the first transmission cavity, a first motor is fixedly arranged on the left side wall of the machine body, the tail end of the left side of the third transmission shaft is rotatably arranged on the first motor, a forming die is arranged on the right side of the spiral extrusion cavity, a cooling groove is arranged in the machine body by taking the forming die as the center, a fourth transmission shaft is symmetrically and rotatably arranged between the third transmission cavity and the compression cavities on the two sides, a first gear is fixedly arranged on the fourth transmission shaft in the third transmission cavity, the first gears on the two sides are mutually meshed, and blades are fixedly arranged on the fourth transmission shaft, the rear side wall of the machine body is fixedly provided with a second motor, the tail end of the rear side of the left transmission shaft is rotatably arranged on the second motor, the lower side wall of the compression cavity at the rear side is fixedly provided with a first pipeline communicated with the water tank, the upper side wall of the compression cavity at the rear side is fixedly provided with a second pipeline communicated with the cooling tank, and the lower side wall of the cooling tank is fixedly provided with a third pipeline communicated with the water tank.
On the basis of the technical scheme, the isolation device comprises an auxiliary groove two which is arranged in the guide chute and communicated with the transmission cavity I, guide rods are symmetrically and fixedly arranged at the left and right positions between the front wall and the rear wall of the auxiliary groove two, partition plates two are symmetrically and slidably arranged at the front position and the rear position on the guide rods, a transmission shaft five is symmetrically and rotatably arranged at the front position and the rear position on the right side wall of the transmission cavity I, a belt wheel five and a connecting rod are sequentially and fixedly arranged on the transmission shaft five from left to right, a spring two is fixedly arranged between the connecting rods at two sides, a belt third is arranged between the belt wheels five at two sides in a transmission manner and wound in a shape, a guide groove three is arranged at the tail end of the upper side of the connecting rod, a fixing pin is arranged in the guide groove three in a sliding manner, the fixing pin is fixedly arranged on the partition plates two, a gear, a third gear meshed with the second gear is arranged on the third transmission shaft in a sliding mode, a spline in sliding fit with the spline groove is fixedly arranged on the inner wall of the third gear, an auxiliary plate is fixedly arranged on the third transmission shaft, a first electromagnet is fixedly arranged on the right side wall of the third gear, a second electromagnet is fixedly arranged on the left side wall of the auxiliary plate, and a third spring is fixedly arranged between the second electromagnet and the first electromagnet.
On the basis of the technical scheme, the lower side wall of the compression cavity at the front side is provided with an air inlet communicated with the outside of the machine body, the upper side wall of the compression cavity at the front side is fixedly provided with a pipeline IV communicated with the stirring cavity, and the stirring cavity is communicated with the water tank through a pipeline V.
The invention has the beneficial effects that: the invention has simple and convenient operation and low manufacturing cost, can drive the stirring rod II to rotate through the transmission shaft and drive the stirring rod I to rotate through the sleeve, completely melts plastic particles, can realize the communication or isolation between the stirring cavity and the spiral extrusion cavity through the back and forth movement of the partition plate II, can cool the forming die through the water in the water tank by the sliding fit of the blades at two sides and the inner wall of the compression cavity, and simultaneously prevents the gas in the stirring cavity from being directly discharged into the air.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic front view of a plastic pipe forming and processing apparatus according to the present invention;
FIG. 2 is a schematic view of the structure at A-A in FIG. 1;
FIG. 3 is a schematic view of the structure at B-B in FIG. 1;
FIG. 4 is a schematic view of the structure at C-C in FIG. 1;
FIG. 5 is a schematic view of the structure of FIG. 2 at D-D;
FIG. 6 is an enlarged view of a portion of the structure at E in FIG. 1;
fig. 7 is an enlarged schematic view of three positions of the transmission shaft in fig. 4.
Detailed Description
The invention will now be described in detail with reference to fig. 1-7, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
Referring to fig. 1 to 7, the plastic pipe forming and processing equipment according to the embodiment of the invention includes a machine body 10, a stirring cavity 36 is arranged in the machine body 10, a spiral extrusion cavity 27 is arranged at the lower side of the stirring cavity 36, a material guide chute 41 communicated with the spiral extrusion cavity 27 is arranged on the lower side wall of the stirring cavity 36, a first transmission cavity 16 is arranged at the left side of the stirring cavity 36, a second transmission cavity 11 communicated with the first transmission cavity 16 is arranged at the upper side of the stirring cavity 36, a stirring device 73 for stirring plastic particle raw materials is arranged in the stirring cavity 36, the stirring device 73 includes a first transmission shaft 37 rotatably arranged between the second transmission cavity 11 and the stirring cavity 36, a first belt wheel 12 is fixedly arranged on the first transmission shaft 37 in the second transmission cavity 11, a second transmission shaft 15 is rotatably arranged on the upper side wall of the first transmission cavity 16, and a second belt wheel 14 and a second belt wheel 15 are sequentially and fixedly arranged on, A third belt wheel 17 and a first bevel gear 18, a first belt 13 is arranged between the second belt wheel 14 and the first belt wheel 12 in a transmission manner, the first belt 13 is wound in an 8 shape, a sleeve 38 is rotatably arranged on the lower side wall of the stirring cavity 36, a heater 34 and a first stirring rod 33 are fixedly arranged on the inner wall of the sleeve 38, a second stirring rod 35 is fixedly arranged on the first transmission shaft 37 in the stirring cavity 36, a first auxiliary groove 32 communicated with the first transmission cavity 16 is formed in the inner wall of the stirring cavity 36, a fourth belt wheel 31 is fixedly arranged on the outer wall of the sleeve 38, a second belt 39 is arranged between the fourth belt wheel 31 and the third belt wheel 17 in a transmission manner, and the second belt 39 is arranged in the first auxiliary groove 32; two 15 of transmission shafts pass through two 14 of band pulley the belt 13 and one 12 of band pulley drives one 37 of transmission shafts rotates, simultaneously, two 15 of transmission shafts pass through three 17 of band pulley the belt 39 and four 31 of band pulley drive the synchronous reverse rotation of sleeve 38, plastic granules pass through heater 34 heating melts, simultaneously one 37 of transmission shafts passes through two 35 of stirring rod and sleeve 38 passes through it stirs it to it by one 33 of stirring rod.
In addition, in one embodiment, the right side wall of the stirring chamber 36 is provided with a feeding hole 66 communicated with the outside of the machine body 10, a first guide groove 64 is formed in the feeding hole 66, a first partition plate 61 is slidably arranged in the first guide groove 64, a first spring 65 is fixedly arranged between the first partition plate 61 and the bottom of the first guide groove 64, a second guide groove 63 is formed in the right side wall of the first guide groove 64, a pressing rod 62 is slidably arranged in the second guide groove 63, and the pressing rod 62 is fixedly arranged on the first partition plate 61.
In addition, in one embodiment, an extruding device 74 for extruding the melted plastic particles into a tube is arranged in the spiral extrusion chamber 27, an isolating device 75 for isolating the stirring chamber 36 from the spiral extrusion chamber 27 is arranged in the material guide chute 41, a third transmission chamber 44 is arranged at the rear side of the spiral extrusion chamber 27, and compression chambers 50 are symmetrically arranged between the third transmission chamber 44 and the spiral extrusion chamber 27 in the front-rear position.
In addition, in one embodiment, the extruding device 74 includes a third transmission shaft 20 rotatably disposed between the spiral extruding cavity 27 and the first transmission cavity 16, a spiral blade 26 is fixedly disposed on the third transmission shaft 20 in the spiral extruding cavity 27, a second bevel gear 21 engaged with the first bevel gear 18 is fixedly disposed on the third transmission shaft 20 in the first transmission cavity 16, a first motor 19 is fixedly disposed on a left side wall of the machine body 10, a left end of the third transmission shaft 20 is rotatably disposed on the first motor 19, a forming mold 29 is disposed on a right side of the spiral extruding cavity 27, a cooling groove 28 is disposed in the machine body 10 with the forming mold 29 as a center, four transmission shafts 43 are symmetrically and rotatably disposed between the third transmission cavity 44 and the compression cavities 50 on two sides, a first gear 46 is fixedly disposed on the fourth transmission shaft 43 in the third transmission cavity 44, and the first gears 46 on two sides are engaged with each other, a blade 47 is fixedly arranged on the fourth transmission shaft 43 in the compression cavity 50, a second motor 45 is fixedly arranged on the rear side wall of the machine body 10, the rear end of the left fourth transmission shaft 43 is rotatably arranged on the second motor 45, a first pipeline 23 communicated with the water tank 24 is fixedly arranged on the lower side wall of the compression cavity 50 on the rear side, a second pipeline 30 communicated with the cooling tank 28 is fixedly arranged on the upper side wall of the compression cavity 50 on the rear side, and a third pipeline 25 communicated with the water tank 24 is fixedly arranged on the lower side wall of the cooling tank 28; the first motor 19 drives the spiral piece 26 to rotate, melted plastics are extruded into the forming die 29, meanwhile, the transmission shaft four 43 on the left side is meshed with the transmission shaft four 43 on the right side through the gears 46 on the two sides, the transmission shaft four 43 drives the blades 47 to rotate, the blades 47 on the two sides of the rear side are in sliding fit with the inner wall of the compression cavity 50, water in the water tank 24 is sucked into the compression cavity 50 on the rear side along the first pipeline 23, and then is discharged into the cooling groove 28 along the second pipeline 30, the forming die 29 is cooled, and the water in the cooling groove 28 finally flows into the water tank 24 along the third pipeline 25.
In addition, in one embodiment, the isolation device 75 includes an auxiliary groove two 55 formed in the material guide groove 41 and communicated with the transmission cavity one 16, guide rods 59 are symmetrically and fixedly arranged at left and right positions between front and rear walls of the auxiliary groove two 55, partition plates two 58 are symmetrically and slidably arranged at front and rear positions on the guide rods 59, a transmission shaft five 51 is symmetrically and rotatably arranged at front and rear positions on a right side wall of the transmission cavity one 16, belt pulleys five 54 and connecting rods 53 are fixedly arranged on the transmission shaft five 51 from left to right in sequence, a spring two 72 is fixedly arranged between the connecting rods 53 at two sides, a belt third 52 is arranged between the belt pulleys five 54 at two sides in a transmission manner, the belt third 52 is wound in an 8 shape, a guide groove three 56 is formed at the tail end of the upper side of the connecting rod 53, a fixing pin 57 is slidably arranged in the guide groove three 56, the fixing pin 57 is fixedly arranged on the partition plates two 58, and a gear, a spline groove 71 is formed in the third transmission shaft 20 in the first transmission cavity 16, a third gear 22 meshed with the second gear 40 is slidably arranged on the third transmission shaft 20, a spline 70 in sliding fit with the spline groove 71 is fixedly arranged on the inner wall of the third gear 22, an auxiliary plate 60 is fixedly arranged on the third transmission shaft 20, a first electromagnet 67 is fixedly arranged on the right side wall of the third gear 22, a second electromagnet 68 is fixedly arranged on the left side wall of the auxiliary plate 60, and a third spring 69 is fixedly arranged between the second electromagnet 68 and the first electromagnet 67; the first electromagnet 67 and the second electromagnet 68 are electrified, so that the third gear 22 is meshed with the second gear 40, the third transmission shaft 20 drives the fifth transmission shaft 51 to rotate at the rear side, the fifth transmission shaft 51 at the rear side drives the fifth transmission shaft 51 at the front side through the five belt wheels 54 at two sides and the third belt 52 at the front side to synchronously and reversely rotate, the fifth transmission shaft 51 drives the second partition plate 58 to move along the guide rod 59 to two sides through the fixed pin 57 and the third guide groove 56 in a sliding fit mode, the stirring cavity 36 is communicated with the spiral extrusion cavity 27, and after the second electromagnet 68 and the first electromagnet 67 are powered off, the second partition plate 58 is restored to the original position under the action of the second spring 72.
In addition, in one embodiment, the lower side wall of the front compression chamber 50 is provided with an air inlet 48 communicated with the outside of the machine body 10, the upper side wall of the front compression chamber 50 is fixedly provided with a pipeline four 42 communicated with the stirring chamber 36, and the stirring chamber 36 is communicated with the water tank 24 by a pipeline five 49.
In the initial state, the third spring 69, the second spring 72 and the first spring 65 are all in the relaxed state, so that the third gear 22 is disengaged from the second gear 40, the second partition plate 58 isolates the stirring chamber 36 from the screw extrusion chamber 27, and the first partition plate 61 isolates the stirring chamber 36 from the outside of the machine body 10.
When the machine starts to work, the press rod 62 is pressed downwards, the first partition plate 61 is retracted into the first guide groove 64, the stirring cavity 36 is communicated with the outside of the machine body 10, plastic particle raw materials are poured into the sleeve 38 along the feeding hole 66, the heater 34 is started to melt the plastic particles, meanwhile, the first motor 19 is started to drive the third transmission shaft 20 to rotate, the third transmission shaft 20 is meshed with the first bevel gear 18 through the second bevel gear 21 to drive the second transmission shaft 15 to rotate, and the second transmission shaft 15 is used for stirring the plastic through the stirring device 73 to be completely melted.
When the plastic particles are completely melted, the first electromagnet 67 and the second electromagnet 68 are electrified, so that the third gear 22 is meshed with the second gear 40, and the third transmission shaft 20 communicates the stirring cavity 36 with the spiral extrusion cavity 27 through the isolation device 75.
The melted plastic flows into the spiral extrusion cavity 27 and is extruded into the forming die 29 through the extrusion device 74, meanwhile, the motor II 45 is started to drive the left side transmission shaft IV 43 to rotate, the left side transmission shaft IV 43 drives the right side transmission shaft IV 43 to rotate through mutual meshing of the gears I46 at two sides, the transmission shaft IV 43 drives the blades 47 to rotate, water in the water tank 24 is discharged into the cooling groove 28 through the blades 47 at two sides of the rear side, the forming die 29 is cooled, and meanwhile, gas in the stirring cavity 36 is discharged into the water in the water tank 24 along the pipeline V49 through the blades 47 at two sides of the front side, so that the gas is prevented from being directly discharged into the air.
The invention has the beneficial effects that: the invention has simple and convenient operation and low manufacturing cost, can drive the stirring rod II to rotate through the transmission shaft and drive the stirring rod I to rotate through the sleeve, completely melts plastic particles, can realize the communication or isolation between the stirring cavity and the spiral extrusion cavity through the back and forth movement of the partition plate II, can cool the forming die through the water in the water tank by the sliding fit of the blades at two sides and the inner wall of the compression cavity, and simultaneously prevents the gas in the stirring cavity from being directly discharged into the air.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and scope of the present invention are intended to be included therein.
Claims (1)
1. The utility model provides a plastics tubular product contour machining equipment, includes the organism, its characterized in that: a stirring cavity is arranged in the machine body, a spiral extrusion cavity is arranged on the lower side of the stirring cavity, a material guide chute communicated with the spiral extrusion cavity is formed in the lower side wall of the stirring cavity, a first transmission cavity is arranged on the left side of the stirring cavity, a second transmission cavity communicated with the first transmission cavity is arranged on the upper side of the stirring cavity, a stirring device for stirring plastic particle raw materials is arranged in the stirring cavity, the stirring device comprises a first transmission shaft rotationally arranged between the second transmission cavity and the stirring cavity, a first belt wheel is fixedly arranged on the first transmission shaft in the second transmission cavity, a second transmission shaft is rotationally arranged on the upper side wall of the first transmission cavity, a second belt wheel, a third belt wheel and a first bevel gear are sequentially and fixedly arranged on the second transmission shaft from top to bottom, a first belt is arranged between the second belt wheel and the first belt wheel in a transmission manner, the first belt is wound in an 8 shape, a heater and a first stirring rod are fixedly arranged on the inner wall of the sleeve, a second stirring rod is fixedly arranged on the first transmission shaft in the stirring cavity, a first auxiliary groove communicated with the first transmission cavity is formed in the inner wall of the stirring cavity, a fourth belt wheel is fixedly arranged on the outer wall of the sleeve, a second belt is arranged between the fourth belt wheel and the third belt wheel in a transmission manner, and the second belt is arranged in the first auxiliary groove; the transmission shaft II drives the transmission shaft I to rotate through the belt wheel II, the belt I and the belt wheel I, meanwhile, the transmission shaft II drives the sleeve to synchronously and reversely rotate through the belt wheel III, the belt wheel II and the belt wheel IV, plastic particles are heated and melted through the heater, and meanwhile, the transmission shaft I is stirred through the stirring rod II and the sleeve through the stirring rod;
a feed inlet communicated with the outside of the machine body is formed in the right side wall of the stirring cavity, a first guide groove is formed in the feed inlet, a first partition plate is arranged in the first guide groove in a sliding manner, a first spring is fixedly arranged between the first partition plate and the bottom of the first guide groove, a second guide groove is formed in the right side wall of the first guide groove, a pressing rod is arranged in the second guide groove in a sliding manner, and the pressing rod is fixedly arranged on the first partition plate;
an extrusion device for extruding molten plastic particles into a pipe is arranged in the spiral extrusion cavity, an isolation device for isolating the stirring cavity from the spiral extrusion cavity is arranged in the guide chute, a third transmission cavity is arranged on the rear side of the spiral extrusion cavity, and compression cavities are symmetrically arranged between the third transmission cavity and the spiral extrusion cavity in the front-back position;
the extrusion device comprises a transmission shaft III which is rotatably arranged between the spiral extrusion cavity and the transmission cavity I, a spiral sheet is fixedly arranged on the transmission shaft III in the spiral extrusion cavity, a bevel gear II which is meshed with the bevel gear I is fixedly arranged on the transmission shaft III in the transmission cavity I, a motor I is fixedly arranged on the left side wall of the machine body, the tail end of the left side of the transmission shaft III is rotatably arranged on the motor I, a forming die is arranged on the right side of the spiral extrusion cavity, a cooling groove is arranged in the machine body by taking the forming die as the center, a transmission shaft IV is symmetrically and rotatably arranged between the transmission cavity III and the compression cavities on the two sides, a gear I is fixedly arranged on the transmission shaft IV in the transmission cavity III, the gear I on the two sides are mutually meshed, blades are fixedly arranged on the transmission shaft IV in the compression cavity, and a motor II is fixedly, the rear end of the left side of the transmission shaft is rotatably arranged on the motor II, the lower side wall of the rear side of the compression cavity is fixedly provided with a pipeline I communicated with a water tank, the upper side wall of the rear side of the compression cavity is fixedly provided with a pipeline II communicated with the cooling tank, and the lower side wall of the cooling tank is fixedly provided with a pipeline III communicated with the water tank;
the isolation device comprises an auxiliary groove II which is arranged in the guide groove and communicated with the transmission cavity I, guide rods are symmetrically and fixedly arranged at the left and right positions between the front wall and the rear wall of the auxiliary groove II, partition plates II are symmetrically and slidably arranged at the front and rear positions on the guide rods, a transmission shaft V is symmetrically and rotatably arranged at the front and rear positions on the right side wall of the transmission cavity I, a belt wheel V and a connection rod are sequentially and fixedly arranged on the transmission shaft V from left to right, a spring II is fixedly arranged between the connection rods at two sides, a belt III is arranged between the belt wheels V at two sides in a transmission manner, the belt III is wound in an 8 shape, a guide groove III is arranged at the tail end of the upper side of the connection rod, a fixing pin is slidably arranged in the guide groove III, the fixing pin is fixedly arranged on the partition plates II, a gear II is fixedly arranged at the tail end of the left side of the transmission shaft V at the, a spline in sliding fit with the spline groove is fixedly arranged on the inner wall of the gear III, an auxiliary plate is fixedly arranged on the transmission shaft III, a first electromagnet is fixedly arranged on the right side wall of the gear III, a second electromagnet is fixedly arranged on the left side wall of the auxiliary plate, and a third spring is fixedly arranged between the second electromagnet and the first electromagnet;
the lower side wall of the compression cavity at the front side is provided with an air inlet communicated with the outside of the machine body, the upper side wall of the compression cavity at the front side is fixedly provided with a pipeline IV communicated with the stirring cavity, and the stirring cavity is communicated with the water tank through a pipeline V.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010479369.0A CN111571989B (en) | 2020-05-29 | 2020-05-29 | Plastic pipe forming and processing equipment |
| GBGB2014699.9A GB202014699D0 (en) | 2020-05-29 | 2020-09-18 | Plastic pipe forming and processing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010479369.0A CN111571989B (en) | 2020-05-29 | 2020-05-29 | Plastic pipe forming and processing equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111571989A CN111571989A (en) | 2020-08-25 |
| CN111571989B true CN111571989B (en) | 2021-01-12 |
Family
ID=72118261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010479369.0A Active CN111571989B (en) | 2020-05-29 | 2020-05-29 | Plastic pipe forming and processing equipment |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN111571989B (en) |
| GB (1) | GB202014699D0 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210308935U (en) * | 2019-07-26 | 2020-04-14 | 内蒙古欣裕华线缆有限责任公司 | Insulating material forming equipment for producing environment-friendly cable |
| CN111055431A (en) * | 2019-12-19 | 2020-04-24 | 绍兴上虞区孤溪电子科技有限公司 | Automatic plastic forming device |
-
2020
- 2020-05-29 CN CN202010479369.0A patent/CN111571989B/en active Active
- 2020-09-18 GB GBGB2014699.9A patent/GB202014699D0/en not_active Ceased
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210308935U (en) * | 2019-07-26 | 2020-04-14 | 内蒙古欣裕华线缆有限责任公司 | Insulating material forming equipment for producing environment-friendly cable |
| CN111055431A (en) * | 2019-12-19 | 2020-04-24 | 绍兴上虞区孤溪电子科技有限公司 | Automatic plastic forming device |
Also Published As
| Publication number | Publication date |
|---|---|
| GB202014699D0 (en) | 2020-11-04 |
| CN111571989A (en) | 2020-08-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111037834A (en) | Injection molding system for hollow plate of plastic product | |
| CN111571989B (en) | Plastic pipe forming and processing equipment | |
| CN114012973A (en) | Layering demolding injection molding machine capable of automatically cutting pouring gate and using method thereof | |
| CN220499911U (en) | Extrusion die for molding plastic pipe | |
| CN112793119A (en) | Antibacterial preservative film manufacturing and forming method | |
| CN112476943A (en) | Two-way injection mold of two cover half of a movable mould | |
| CN112021350A (en) | Hollow dough kneading and extruding integrated device | |
| CN113580604B (en) | EVA sheet production process and equipment | |
| CN216635124U (en) | Tableware mould and tableware production facility | |
| CN115401863A (en) | Environment-friendly energy-saving injection mold | |
| CN213704458U (en) | Discharge device of double-motor double-screw zipper extruder | |
| CN114986843A (en) | Double-screw anti-blocking plastic extruding machine for plastic particle production | |
| CN114347355A (en) | Tableware mould and tableware production facility | |
| CN109822770B (en) | Plastic forming device with automatic allocation function | |
| CN111633917A (en) | Plastic extruder with integral shape made of waste material | |
| CN219686506U (en) | Double-screw plastic extruder | |
| CN112848426A (en) | Anti-seismic plastic pipe and preparation method thereof | |
| CN219405359U (en) | Extruder is used in production of encapsulation mould film wetting adhesive tape | |
| CN111790766B (en) | Feeding device of metal tube extruding machine | |
| CN220995235U (en) | Extrusion equipment of plastic fastener injection molding equipment | |
| CN212097418U (en) | Pipe production extrusion die with uniform temperature | |
| CN217073289U (en) | Three-screw extruder with feeding mechanism | |
| CN221339502U (en) | Same-direction extruder with cleaning mechanism | |
| CN220499918U (en) | Plastic floating ball production and processing plastic blow molding machine capable of preventing caking | |
| CN221187392U (en) | Injection molding device with residual material recycling function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20201216 Address after: 225816 Jiangsu province Yangzhou Baoying County Xiao Guan Zhuang Industrial Concentration Zone Middle Road Applicant after: JIANGSU SHUANGQIN NEW MATERIAL TECHNOLOGY Co.,Ltd. Address before: 350000 business office, 9 / F, block a, Fuli center, No. 26, xiangban street, Ninghua street, Taijiang District, Fuzhou City, Fujian Province Applicant before: Fuzhou yuechunxiang Technology Co., Ltd |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |