CN117207477A

CN117207477A - PVC pipeline production forming device

Info

Publication number: CN117207477A
Application number: CN202311177009.5A
Authority: CN
Inventors: 朱荣林; 王丽凤; 张彦蓉; 唐永彬; 齐亚卫
Original assignee: Ningxia Zida Building Materials Co ltd
Current assignee: Ningxia Zida Building Materials Co ltd
Priority date: 2023-09-13
Filing date: 2023-09-13
Publication date: 2023-12-12

Abstract

The invention provides a PVC pipeline production molding device, which relates to the technical field of pipeline production and comprises: a screw heating extrusion mechanism; one end of the screw heating extrusion mechanism is connected with the supporting mechanism; the bottom of the forming mechanism is fixedly connected with the supporting mechanism; the cooling mechanism is arranged on the surface of the supporting mechanism; the auxiliary conveying mechanism is arranged on the surface of the supporting mechanism; the pipeline pushing device is arranged inside the supporting mechanism; one end of the cutting device is arranged in the supporting mechanism, the whole cutting device is placed in a vertical state, the occupied area is reduced, the production of a plurality of groups of pipelines can be completed in a single time, and the production efficiency is high; the cutting and separating of a plurality of groups of pipelines can be completed simultaneously, meanwhile, the cut pipelines can be separated from the device, so that the pipeline arrangement is convenient, the problem that the traditional production forming device is generally transversely arranged, the occupied area is large, and the cost is high is solved; and moreover, the single pipeline forming production can only be completed at a time, and the production speed is low and the efficiency is low.

Description

PVC pipeline production forming device

Technical Field

The invention relates to the technical field of pipeline production, in particular to a PVC pipeline production forming device.

Background

PVC is a popular and widely used PVC pipe in the world, has strong pressure resistance due to the self material property, can prevent acid substances and alkaline substances from being corroded, has good waterproof property, has important physical properties of good flexibility, good flame retardant property, good insulating property, smooth inner wall, small friction coefficient and the like, and has long service life, economy and durability; the traditional PVC pipeline production is mainly carried out in an extrusion molding mode, so that the pipeline is convenient to mold and cool, the device is generally and transversely placed, the occupied area is large, a large warehouse is required to be built for placement, and the cost is high; moreover, the traditional production forming device can only finish single pipeline forming production at a time, and has low production speed and low efficiency.

Disclosure of Invention

In view of the above, the invention provides a PVC pipe production molding device, which is provided with a molding mechanism and a supporting mechanism, wherein the molding mechanism is placed in a vertical state, so that the occupied area can be reduced, the cost is reduced, the molding mechanism is provided with a plurality of groups, the supporting mechanism can convey plastic melt for the plurality of groups of molding mechanisms, and the production of a plurality of groups of pipes can be completed in a single time; the cooling mechanism and the auxiliary conveying mechanism can assist the pipeline to cool and slide; the cutting device can simultaneously complete cutting and separation of a plurality of groups of pipelines, and is convenient for separating the subsequent pipelines from the device; the pipeline pushing device can separate the pipeline from the device quickly, and is convenient for workers to install the pipeline.

The invention provides a PVC pipeline production molding device, which specifically comprises: the device comprises a screw heating extrusion mechanism, a supporting mechanism, a forming mechanism, a cooling mechanism, an auxiliary conveying mechanism, a pipeline pushing-out device and a cutting device;

the screw heating extrusion mechanism is of an L-shaped structure as a whole and is used for pushing plastic slurry; one end of the screw heating extrusion mechanism is connected with the supporting mechanism; the support mechanism includes: the grouting device comprises a bottom plate, a heating box, a grouting pipe rack, a fixed column and a stay bar; the bottom plate is of a circular structure; the heating box is of a round structure with a hollow inside, is fixedly arranged on the surface of the bottom plate and can play a role in auxiliary heating of plastic slurry in the grouting pipe rack; the top of the grouting pipe rack is communicated with a fixed phase of the screw heating extrusion mechanism; the fixed column is of a cylindrical structure with a hollow inside, the bottom of the fixed column is fixedly connected with the heating box, and one end of the screw heating extrusion mechanism is fixedly inserted into the fixed column; the bottom of the stay bar is fixedly connected with the bottom plate; the bottom of the forming mechanism is fixedly connected with the supporting mechanism, and one end of the forming mechanism is connected with the screw heating extrusion mechanism; the molding mechanism includes: the device comprises a conveying pipe, a connecting column, an inner forming pipe, a connecting bracket and an outer forming pipe; one end of the conveying pipe is communicated with the fixed phase of the grouting pipe frame, the connecting column is of a cylindrical structure with a threaded hole at the top, and the connecting column is fixedly arranged inside the conveying pipe; the bottom of the inner forming tube is inserted into the connecting column in a rotating way; the bottom of the connecting bracket is fixedly connected with the bottom plate; the outer forming tube is inserted into the top of the connecting bracket in a rotating way, the bottom of the outer forming tube is butted with the conveying tube, and the inner forming tube and the outer forming tube can play a role in assisting in forming the pipeline; the cooling mechanism is arranged on the surface of the supporting mechanism; the auxiliary conveying mechanism is arranged on the surface of the supporting mechanism; the pipeline pushing device is arranged inside the supporting mechanism; one end of the cutting device is arranged inside the supporting mechanism.

Optionally, the cooling mechanism includes: the cooling water collecting pipe, the cooling device, the water spraying pipe, the annular sprayer and the water blocking ring; the cooling water collecting pipe is arranged on the surface of the outer forming pipe and is used for storing cooling liquid; the refrigeration cooling device is fixedly arranged on the surface of the cooling water collecting pipe and can play a role in assisting in cooling a forming pipeline; one end of the water spray pipe is fixedly connected with the cooling water collecting pipe, the other end of the water spray pipe is fixedly inserted into the supporting rod, and the middle part of the water spray pipe is provided with a water suction pump; one end of the annular sprayer is communicated with the fixed phase of the spray pipe, and the annular sprayer can play a role in assisting in cooling of the pipeline; one end of the water retaining ring is fixedly connected with the supporting rod, the rubber ring is arranged at the top of the water retaining ring, and the water retaining ring can assist the water sprayed out of the annular sprayer to flow into the cooling water collecting pipe.

Optionally, the auxiliary conveying mechanism includes: the device comprises a fixed box, a main rotating rod, a motor box A, a pushing wheel and a gear belt; the whole fixed box is of an L-shaped structure, and one end of the fixed box is fixedly connected with the stay bar; the surface of the main rotating rod is provided with a gear, and the main rotating rod is rotatably arranged in the groove of the fixed box; a motor is arranged in the motor box A, and one end of the main rotating rod is connected with the motor in the motor box A; the number of the pushing wheels is two, the surface of one pushing wheel is fixedly provided with a gear, one end of the pushing wheel is rotationally connected with the fixed box, and the pushing wheel can play a role in assisting the sliding of the formed pipeline; the inner side of the gear belt is meshed with the main rotating rod and the gears on the surfaces of one group of pushing wheels.

Optionally, the pipe pushing device includes: the device comprises a power control assembly, a linkage winding assembly, a pushing assembly, a fixed half pipe, a butt joint half pipe and a rubber plug board; the power control component is fixedly arranged in the fixed column; the linkage winding component is arranged in the fixed column, and one end of the linkage winding component is connected with the power control component; one end of the pushing component is connected with the linkage winding component; the surface of the fixed half pipe is fixedly connected with the stay bar through the square plate; the butt joint half pipe is fixedly arranged at one end of the pushing component; the rubber plug plate is fixedly arranged inside the butt joint half pipe, is inserted into the forming pipeline and can assist in controlling the movement of the forming pipeline.

Optionally, the power control assembly further comprises: the motor comprises an inner fixed plate, a motor box B, a screw rod A and a sliding plate; the number of the inner fixing plates is two, and the inner fixing plates are fixedly arranged in the fixing columns; the motor box B is fixedly arranged on the surface of one group of inner fixed plates; the screw rod A is rotationally connected with one group of inner fixed plates, and the bottom of the screw rod A is connected with an internal motor of the motor box B; the surface of the sliding plate is provided with a rack plate, the sliding plate is in sliding connection with the inner fixed plate, the middle part of the sliding plate is in threaded connection with a screw rod A, and the screw rod A can control the sliding plate to lift and slide in a rotating way.

Optionally, the linkage winding assembly further includes: the device comprises a supporting box A, a linkage rod, a bevel gear assembly and a winding wheel; the supporting box A is fixedly arranged on the surface of the inner fixed plate; the surface of the linkage rod is fixedly provided with a gear, the linkage rod is rotatably arranged in the support box A, and the gear on the surface of the linkage rod is meshed with the rack plate on the surface of the sliding plate; one end of the bevel gear assembly is connected with the linkage rod; the winding wheel is rotatably arranged in the supporting box A and is connected with the other end of the bevel gear assembly.

Optionally, the pushing assembly includes: the device comprises a support plate, a pull rope, a driving block and a pull rod; one end of the support plate is fixedly connected with the fixed column; one end of the stay cord is connected with the winding wheel; the whole driving block is of a cross-shaped structure, the driving block is slidably arranged in the sliding groove of the support plate, and one end of the driving block is fixedly connected with the pull rope; the inner side of the draw rod is inserted into the support plate in a sliding way and is fixedly connected with the driving block; one end of the draw rod is fixedly connected with the butt joint half pipe.

Optionally, the cutting device includes: the control assembly, the sliding cutting assembly and the ash bearing plate; the control component is fixedly arranged in the fixed column; one end of the sliding cutting assembly is connected with the control assembly; one end of the ash bearing plate is fixedly connected with the stay bar, and the ash bearing plate can play a role in bearing cutting plastic scraps.

Optionally, the control assembly further comprises: the lifting device comprises a support column, a motor box C, a screw rod B, a lifting block and a lifting extrusion ring; the support column is of a cylindrical structure with a hollow inside and is fixedly arranged in the fixed column; a motor is arranged in the motor box C, and the motor box C is fixedly arranged at the top of the support column; the screw rod B is rotatably arranged in the support column, and the bottom of the screw rod B is connected with a motor in the motor box C; the lifting block is slidably arranged in the support column and is in threaded connection with the screw rod B; the inner side of the lifting extrusion ring is fixedly connected with the lifting block.

Optionally, the sliding cutting assembly further comprises: the support box B, the sliding compression bar, the connecting plate, the polishing slice and the motor box D; one end of the supporting box B is fixedly connected with the supporting column; one end of the sliding compression bar is inserted into the support box B in a sliding way; one end of the top of the connecting plate is rotationally connected with the sliding compression bar through a rotating shaft, and one end of the bottom of the connecting plate is rotationally connected with the lifting extrusion ring through a rotating shaft; the polishing slice is rotatably arranged at one end of the connecting plate; the motor box D is fixedly arranged on the surface of the sliding compression bar, and the polished section is connected with an internal motor of the motor box D.

The PVC pipeline production and molding device provided by the invention has the following beneficial effects that

The PVC pipeline production molding device is internally provided with the molding mechanism, the molding mechanism is in a vertical state, and compared with the traditional transverse placement mode, the PVC pipeline production molding device is small in occupied area and low in cost, and the inner molding pipe and the outer molding pipe in the molding mechanism are connected through threads and can be detached and replaced.

The PVC pipeline production molding device provided by the invention is internally provided with the supporting mechanism, and the heating box and the grouting pipe frame are arranged in the supporting mechanism, so that molten plastic can be controlled to be injected into a plurality of groups of molding mechanisms, and the molding work of a plurality of groups of pipelines can be completed at one time, and the production speed and the efficiency are high.

According to the PVC pipeline production forming device, the cooling mechanism and the auxiliary conveying mechanism are arranged in the PVC pipeline production forming device, cooling water in the cooling mechanism is always in a low-temperature state, a just-formed pipeline can be rapidly cooled, the annular sprayer at the top can be used for secondary cooling of the pipeline, redundant cooling water can flow into the cooling water collecting pipe again, recycling is facilitated, and the pushing wheel in the auxiliary conveying mechanism can play a role in assisting the pipeline to slide.

The cutting device is arranged in the PVC pipeline production forming device, and a plurality of groups of polishing slices are arranged in the cutting device, so that a plurality of groups of pipelines can be cut and separated at the same time, and the subsequent pipeline arrangement is facilitated.

According to the PVC pipeline production molding device, the pipeline pushing device is arranged in the PVC pipeline production molding device, the butt joint half pipe in the pipeline pushing device can slide according to requirements, when the pipeline is molded and inserted, the butt joint half pipe is in butt joint with the fixed half pipe, the effect of assisting in straightening the molded pipeline can be achieved, after the pipeline is cut, the butt joint half pipe can control the pipeline to be separated from the device, and the molded pipeline is conveniently separated from the PVC pipeline production molding device.

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 shows a schematic structural diagram of a body shaft side view of the present invention;

FIG. 2 shows a schematic structural view of the present invention in cross-section of the body;

FIG. 3 shows a schematic cross-sectional structural view of the support mechanism of the present invention;

FIG. 4 shows a schematic cross-sectional structural view of the molding mechanism of the present invention;

FIG. 5 shows a schematic diagram of the cooling mechanism of the present invention in a side view of the shaft;

FIG. 6 shows a schematic cross-sectional structural view of the auxiliary conveyor mechanism of the present invention;

FIG. 7 is a schematic view showing an exploded construction of the pipe pushing-out device of the present invention;

FIG. 8 illustrates a schematic diagram of a side axial view of the power control assembly of the present invention;

FIG. 9 shows a schematic cross-sectional structural view of the push assembly of the present invention;

FIG. 10 shows a schematic cross-sectional structural view of the cutting device of the present invention;

fig. 11 shows a schematic sectional structural view of the control assembly of the present invention.

List of reference numerals:

1. a screw heating extrusion mechanism; 2. a support mechanism; 201. a bottom plate; 202. a heating box; 203. grouting pipe frame; 204. fixing the column; 205. a brace rod; 3. a forming mechanism; 301. a delivery tube; 302. a connecting column; 303. an inner forming tube; 304. a connecting bracket; 305. an outer forming tube; 4. a cooling mechanism; 401. a cooling water collecting pipe; 402. a refrigeration cooling device; 403. a water spray pipe; 404. an annular sprinkler; 405. a water blocking ring; 5. an auxiliary conveying mechanism; 501. a fixed box; 502. a rotating rod; 503. a motor case A; 504. a pushing wheel; 505. a gear belt; 6. a pipe pushing device; 601. a power control assembly; 6011. an inner fixing plate; 6012. a motor case B; 6013. a screw rod A; 6014. a sliding plate; 602. a linkage winding assembly; 6021. a supporting box A; 6022. a linkage rod; 6023. a bevel gear assembly; 6024. a winding wheel; 603. a pushing assembly; 6031. a support plate; 6032. a pull rope; 6033. a driving block; 6034. a pull rod is retracted; 604. fixing the half pipe; 605. butting half pipes; 606. a rubber stopper plate; 7. a cutting device; 701. a control assembly; 7011. a support post; 7012. a motor case C; 7013. a screw rod B; 7014. a lifting block; 7015. lifting the extrusion ring; 702. a sliding cutting assembly; 7021. a supporting box B; 7022. a sliding compression bar; 7023. a connecting plate; 7024. polishing and slicing; 7025. a motor case D; 703. an ash bearing plate.

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 11:

the invention provides a PVC pipeline production molding device, which comprises: the device comprises a screw heating extrusion mechanism 1, a supporting mechanism 2, a forming mechanism 3, a cooling mechanism 4, an auxiliary conveying mechanism 5, a pipeline pushing device 6 and a cutting device 7;

the screw heating extrusion mechanism 1 is of an L-shaped structure as a whole, and the screw heating extrusion mechanism 1 is used for pushing the plastic slurry; one end of the screw heating extrusion mechanism 1 is connected with the supporting mechanism 2; the support mechanism 2 includes: a bottom plate 201, a heating box 202, a grouting pipe rack 203, fixing columns 204 and supporting rods 205; the bottom plate 201 has a circular structure; the heating box 202 is of a round structure with a hollow inside, the heating box 202 is fixedly arranged on the surface of the bottom plate 201, and the heating box 202 can play a role in auxiliary heating of plastic slurry in the grouting pipe frame 203; the top of the grouting pipe frame 203 is fixedly connected with the screw heating extrusion mechanism 1; the fixed column 204 is of a cylindrical structure with a hollow inside, the bottom of the fixed column 204 is fixedly connected with the heating box 202, and one end of the screw heating extrusion mechanism 1 is fixedly inserted into the fixed column 204; the bottom of the stay bar 205 is fixedly connected with the bottom plate 201; the bottom of the forming mechanism 3 is fixedly connected with the supporting mechanism 2, and one end of the forming mechanism 3 is connected with the screw heating extrusion mechanism 1; the molding mechanism 3 includes: a delivery tube 301, a connecting post 302, an inner forming tube 303, a connecting bracket 304 and an outer forming tube 305; one end of a conveying pipe 301 is communicated with the fixed phase of the grouting pipe rack 203, a connecting column 302 is of a cylindrical structure with a threaded hole formed in the top, and the connecting column 302 is fixedly arranged inside the conveying pipe 301; the bottom of the inner forming tube 303 is inserted into the connecting column 302 in a rotating way; the bottom of the connecting bracket 304 is fixedly connected with the bottom plate 201; the outer forming tube 305 is inserted into the top of the connecting bracket 304 in a rotating way, the bottom of the outer forming tube 305 is butted with the conveying tube 301, and the inner forming tube 303 and the outer forming tube 305 can play a role in assisting in forming a pipeline; the cooling mechanism 4 is arranged on the surface of the supporting mechanism 2; the auxiliary conveying mechanism 5 is arranged on the surface of the supporting mechanism 2; the pipeline pushing device 6 is arranged inside the supporting mechanism 2; one end of the cutting device 7 is mounted inside the support mechanism 2.

As shown in fig. 5, the cooling mechanism 4 includes: a cooling water collecting pipe 401, a refrigeration cooling device 402, a water spraying pipe 403, an annular sprayer 404 and a water retaining ring 405; the cooling water collecting pipe 401 is arranged on the surface of the outer forming pipe 305, and the cooling water collecting pipe 401 is used for storing cooling liquid; the refrigeration cooling device 402 is fixedly arranged on the surface of the cooling water collecting pipe 401, and the refrigeration cooling device 402 can play a role in assisting in cooling a forming pipeline; one end of the water spray pipe 403 is fixedly connected with the cooling water collecting pipe 401, the other end of the water spray pipe 403 is fixedly inserted into the supporting rod 205, and a water suction pump is arranged in the middle of the water spray pipe 403; one end of the annular sprayer 404 is fixedly connected with the spray pipe 403, and the annular sprayer 404 can play a role in assisting in cooling a pipeline; one end of the water retaining ring 405 is fixedly connected with the supporting rod 205, a rubber ring is arranged at the top of the water retaining ring 405, and the water retaining ring 405 can assist water sprayed by the annular sprayer 404 to flow into the cooling water collecting pipe 401.

As shown in fig. 6, the auxiliary conveying mechanism 5 includes: a fixed box 501, a main rotating rod 502, a motor box A503, a pushing wheel 504 and a gear belt 505; the whole fixed box 501 is of an L-shaped structure, and one end of the fixed box 501 is fixedly connected with the stay bar 205; the surface of the main rotating rod 502 is provided with a gear, and the main rotating rod 502 is rotatably arranged in a groove of the fixed box 501; a motor is arranged in the motor box A503, and one end of the main rotating rod 502 is connected with the motor in the motor box A503; the number of the pushing wheels 504 is two, wherein gears are fixedly arranged on the surface of one group of pushing wheels 504, one end of each pushing wheel 504 is rotationally connected with the fixed box 501, and the pushing wheels 504 can play a role in assisting the sliding of the formed pipeline; the inner side of the gear belt 505 is in meshed connection with the gears on the surface of the main rotating rod 502 and one of the push wheels 504.

Embodiment two: on the basis of the first embodiment, as shown in fig. 7, the pipe pushing-out device 6 includes: the power control assembly 601, the linkage rolling assembly 602, the pushing assembly 603, the fixed half pipe 604, the butt half pipe 605 and the rubber plug 606; the power control assembly 601 is fixedly installed inside the fixed column 204; the linkage rolling component 602 is arranged in the fixed column 204, and one end of the linkage rolling component 602 is connected with the power control component 601; one end of the pushing component 603 is connected with the linkage rolling component 602; the surface of the fixed half pipe 604 is fixedly connected with the stay bar 205 through a square plate; the butt joint half pipe 605 is fixedly arranged at one end of the pushing component 603; rubber stopper plate 606 fixed mounting is inside half pipe 605 of butt joint, and rubber stopper plate 606 inserts inside the shaping pipeline, can assist the effect that control shaping pipeline removed.

As shown in fig. 8, the power control assembly 601 further includes: an inner fixed plate 6011, a motor case B6012, a screw a6013, and a slide plate 6014; the number of the inner fixing plates 6011 is two, and the inner fixing plates 6011 are fixedly installed inside the fixing column 204; the motor case B6012 is fixedly arranged on the surface of one group of inner fixed plates 6011; the screw rod A6013 is rotationally connected with one group of inner fixed plates 6011, and the bottom of the screw rod A6013 is connected with a motor inside the motor box B6012; the surface of the sliding plate 6014 is provided with rack plates, the sliding plate 6014 is in sliding connection with the inner fixed plate 6011, the middle part of the sliding plate 6014 is in threaded connection with a screw rod A6013, and the screw rod A6013 can control the sliding plate 6014 to lift and slide.

As shown in fig. 8, the ganged rolling assembly 602 further includes: the supporting box A6021, a linkage rod 6022, a bevel gear assembly 6023 and a winding wheel 6024; the supporting box A6021 is fixedly arranged on the surface of the inner fixed plate 6011; the surface of the linkage rod 6022 is fixedly provided with a gear, the linkage rod 6022 is rotatably arranged in the supporting box A6021, and the gear on the surface of the linkage rod 6022 is meshed with the rack plate on the surface of the sliding plate 6014; one end of the bevel gear assembly 6023 is connected with the linkage rod 6022; the winding wheel 6024 is rotatably arranged inside the supporting box A6021, and the winding wheel 6024 is connected with the other end of the bevel gear assembly 6023.

As shown in fig. 9, the push component 603 includes: the support plate 6031, the pull rope 6032, the driving block 6033 and the pull rod 6034; one end of the support plate 6031 is fixedly connected with the fixed column 204; one end of a pull rope 6032 is connected with a winding wheel 6024; the whole driving block 6033 is of a cross-shaped structure, the driving block 6033 is slidably arranged in a chute of the support plate 6031, one end of the driving block 6033 is fixedly connected with the pull rope 6032, and a spring is arranged at one end of the driving block 6033; the inner side of the draw rod 6034 is inserted into the support plate 6031 in a sliding way and is fixedly connected with the driving block 6033; one end of the draw rod 6034 is fixedly connected with the butt half pipe 605.

Embodiment III: on the basis of the second embodiment, as shown in fig. 10, the cutting device 7 includes: a control assembly 701, a sliding cutting assembly 702 and an ash bearing plate 703; the control component 701 is fixedly arranged inside the fixed column 204; one end of the sliding cutting assembly 702 is connected with the control assembly 701; one end of the ash bearing plate 703 is fixedly connected with the stay bar 205, and the ash bearing plate 703 can play a role in bearing cutting plastic scraps.

As shown in fig. 11, the control assembly 701 further includes: post 7011, motor box C7012, lead screw B7013, lifting block 7014 and lifting extrusion ring 7015; the support 7011 is a cylindrical structure with a hollow inside, and the support 7011 is fixedly arranged inside the fixed column 204; a motor is arranged in the motor box C7012, and the motor box C7012 is fixedly arranged at the top of the support column 7011; the screw rod B7013 is rotatably arranged in the support 7011, and the bottom of the screw rod B7013 is connected with a motor in the motor box C7012; the lifting block 7014 is slidably arranged inside the support post 7011 and is in threaded connection with the screw rod B7013; the inner side of the lifting extrusion ring 7015 is fixedly connected with the lifting block 7014.

As shown in fig. 11, the sliding cutting assembly 702 further includes: the support box B7021, the sliding compression bar 7022, the connecting plate 7023, the polishing slice 7024 and the motor box D7025; one end of the support box B7021 is fixedly connected with the support post 7011; one end of the sliding compression bar 7022 is inserted into the support box B7021 in a sliding manner; one end of the top of the connecting plate 7023 is rotationally connected with the sliding compression bar 7022 through a rotating shaft, and one end of the bottom of the connecting plate 7023 is rotationally connected with the lifting extrusion ring 7015 through a rotating shaft; the polishing slice 7024 is rotatably arranged at one end of the connecting plate 7023; the motor box D7025 is fixedly arranged on the surface of the sliding compression bar 7022, and the polishing slice 7024 is connected with a motor inside the motor box D7025.

Specific use and action of the embodiment: in the pipeline production process, plastic particles are put into the screw heating extrusion mechanism 1, the heated slurry is pushed by the screw in the screw heating extrusion mechanism 1 to enter the grouting pipe rack 203, the heating box 202 can continuously heat the grouting pipe rack 203, plastic molten liquid is continuously poured in, the plastic molten liquid is poured in the middle of the outer forming pipe 305 and the inner forming pipe 303 through the conveying pipe 301, the screw is arranged at the bottoms of the outer forming pipe 305 and the inner forming pipe 303, the plastic molten liquid can be disassembled, the liquid enters the middle of the outer forming pipe 305 and the inner forming pipe 303, the water in the cooling water collecting pipe 401 on the surface of the outer forming pipe 305 is influenced by the refrigerating and cooling device 402, the temperature is always kept in a very low state, the slurry can be rapidly cooled, the slurry is molded and continuously pushed upwards, the cooling water collecting pipe 401 is pumped into the annular sprayer 404 by the water sucking pump, the formed pipeline is subjected to secondary cooling treatment, excessive water can flow into the cooling water collecting pipe 401 again for recycling, the pipeline continuously rises and contacts with the pushing wheel 504, the motor box A503 controls the main rotating rod 502 to rotate, the main rotating rod 502 controls the pushing wheel 504 to rotate and assist the pipeline to push upwards through the gear belt 505, the pipeline continuously rises and is inserted into the middle of the fixed half pipe 604 and the butt joint half pipe 605, the fixed half pipe 604 and the butt joint half pipe 605 form a cylinder, the fixed half pipe 604 and the butt joint half pipe 605 can play a role of assisting in straightening the pipeline, the pipeline continuously rises, the butt joint half pipe 605 is inserted into the top of the butt joint half pipe and contacts with the rubber plug plate 606, the rubber plug plate 606 is inserted into the pipeline, and the pipeline can be controlled to be connected with the butt joint half pipe 605; the motor box D7025 is started, a motor in the motor box D7025 controls the polishing slice 7024 to rotate, the motor box C7012 is started, the screw rod B7013 controls the lifting block 7014 and the lifting extrusion ring 7015 to slide upwards, the lifting extrusion ring 7015 controls the polishing slice 7024 to slide outwards through the connecting plate 7023, and meanwhile a plurality of groups of pipelines are cut; after cutting is completed, the motor box B6012 is started, the lead screw A6013 controls the sliding plate 6014 to slide, the rack plate on the surface of the sliding plate 6014 controls the linkage rod 6022 to rotate, the linkage rod 6022 controls the winding wheel 6024 to rotate through the bevel gear assembly 6023, the pull rope 6032 and the driving block 6033 can be released in the rotating process of the winding wheel 6024 to slide, the winding rod 6034 controls the abutting half pipe 605 to be separated from the fixed half pipe 604, and the rubber plug plate 606 inside the abutting half pipe 605 can drive a cut pipeline to move, so that a worker can conveniently separate the pipeline from the device.

The foregoing is merely exemplary embodiments of the present invention and is not intended to limit the scope of the invention, which is defined by the appended claims.

Claims

1. A PVC pipe production molding apparatus, comprising: the device comprises a screw heating extrusion mechanism (1), a supporting mechanism (2), a forming mechanism (3), a cooling mechanism (4), an auxiliary conveying mechanism (5), a pipeline pushing device (6) and a cutting device (7);

the screw heating extrusion mechanism (1) is integrally of an L-shaped structure; the method is characterized in that: one end of the screw heating extrusion mechanism (1) is connected with the supporting mechanism (2); the support mechanism (2) includes: the grouting device comprises a bottom plate (201), a heating box (202), a grouting pipe rack (203), fixing columns (204) and supporting rods (205); the bottom plate (201) is of a circular structure; the heating box (202) is of a round structure with a hollow inside, and the heating box (202) is fixedly arranged on the surface of the bottom plate (201); the top of the grouting pipe frame (203) is communicated with a fixed phase of the screw heating extrusion mechanism (1); the fixing column (204) is of a cylindrical structure with a hollow inside, the bottom of the fixing column (204) is fixedly connected with the heating box (202), and one end of the screw heating extrusion mechanism (1) is fixedly inserted into the fixing column (204); the bottom of the stay bar (205) is fixedly connected with the bottom plate (201); the bottom of the forming mechanism (3) is fixedly connected with the supporting mechanism (2), and one end of the forming mechanism (3) is connected with the screw heating extrusion mechanism (1); the molding mechanism (3) comprises: a conveying pipe (301), a connecting column (302), an inner forming pipe (303), a connecting bracket (304) and an outer forming pipe (305); one end of a conveying pipe (301) is fixedly connected with a grouting pipe frame (203), a connecting column (302) is of a cylindrical structure with a threaded hole formed in the top, and the connecting column (302) is fixedly arranged inside the conveying pipe (301); the bottom of the inner forming tube (303) is inserted into the connecting column (302) in a rotating way; the bottom of the connecting bracket (304) is fixedly connected with the bottom plate (201); the outer forming tube (305) is inserted into the top of the connecting bracket (304) in a rotating way, the bottom of the outer forming tube (305) is in butt joint with the conveying tube (301), and the cooling mechanism (4) is arranged on the surface of the supporting mechanism (2); the auxiliary conveying mechanism (5) is arranged on the surface of the supporting mechanism (2); the pipeline pushing device (6) is arranged inside the supporting mechanism (2); one end of the cutting device (7) is arranged inside the supporting mechanism (2).

2. The PVC pipe production molding apparatus of claim 1, wherein: the cooling mechanism (4) comprises: a cooling water collecting pipe (401), a refrigeration cooling device (402), a water spraying pipe (403), an annular sprayer (404) and a water retaining ring (405); the cooling water collecting pipe (401) is arranged on the surface of the outer forming pipe (305); the refrigeration cooling device (402) is fixedly arranged on the surface of the cooling water collecting pipe (401); one end of the water spray pipe (403) is fixedly connected with the cooling water collecting pipe (401), the other end of the water spray pipe (403) is fixedly inserted into the supporting rod (205), and a water suction pump is arranged in the middle of the water spray pipe (403); one end of the annular sprayer (404) is fixedly connected with the spray pipe (403); one end of the water retaining ring (405) is fixedly connected with the supporting rod (205), and a rubber ring is arranged at the top of the water retaining ring (405).

3. The PVC pipe production molding apparatus of claim 1, wherein: the auxiliary conveying mechanism (5) comprises: a fixed box (501), a main rotating rod (502), a motor box A (503), a pushing wheel (504) and a gear belt (505); the whole fixing box (501) is of an L-shaped structure, and one end of the fixing box (501) is fixedly connected with the stay bar (205); the surface of the main rotating rod (502) is provided with a gear, and the main rotating rod (502) is rotatably arranged in a groove of the fixed box (501); a motor is arranged in the motor box A (503), and one end of the main rotating rod (502) is connected with the motor in the motor box A (503); the number of the pushing wheels (504) is two, wherein gears are fixedly arranged on the surface of one group of pushing wheels (504), and one end of each pushing wheel (504) is rotationally connected with the fixed box (501); the inner side of the gear belt (505) is connected with the main rotating rod (502) and gears on the surfaces of one group of pushing wheels (504) in a meshed manner.

4. The PVC pipe production molding apparatus of claim 1, wherein: the pipe pushing-out device (6) includes: the device comprises a power control assembly (601), a linkage winding assembly (602), a pushing assembly (603) and a fixed half pipe (604), a butt joint half pipe (605) and a rubber plug board (606); the power control assembly (601) is fixedly arranged inside the fixed column (204); the linkage rolling component (602) is arranged in the fixed column (204), and one end of the linkage rolling component (602) is connected with the power control component (601); one end of the pushing component (603) is connected with the linkage rolling component (602); the surface of the fixed half pipe (604) is fixedly connected with the stay bar (205) through a square plate; the butt joint half pipe (605) is fixedly arranged at one end of the pushing component (603); the rubber plug plate (606) is fixedly arranged inside the butt joint half pipe (605).

5. The PVC pipe production molding apparatus of claim 4, wherein: the power control assembly (601) further comprises: an inner fixed plate (6011), a motor box B (6012), a screw A (6013) and a sliding plate (6014); the number of the inner fixing plates (6011) is two, and the inner fixing plates (6011) are fixedly arranged in the fixing columns (204); the motor box B (6012) is fixedly arranged on the surface of one group of inner fixed plates (6011); the screw rod A (6013) is rotationally connected with one group of inner fixed plates (6011), and the bottom of the screw rod A (6013) is connected with an internal motor of the motor box B (6012); the surface of the sliding plate (6014) is provided with a rack plate, the sliding plate (6014) is in sliding connection with the inner fixed plate (6011), and the middle part of the sliding plate (6014) is in threaded connection with the screw rod A (6013).

6. The PVC pipe production molding apparatus of claim 5, wherein: the ganged winding assembly (602) further includes: the supporting box A (6021), the linkage rod (6022), the bevel gear assembly (6023) and the winding wheel (6024); the supporting box A (6021) is fixedly arranged on the surface of the inner fixed plate (6011); the surface of the linkage rod (6022) is fixedly provided with a gear, the linkage rod (6022) is rotatably arranged in the support box A (6021), and the gear on the surface of the linkage rod (6022) is meshed and connected with a rack plate on the surface of the sliding plate (6014); one end of the bevel gear assembly (6023) is connected with the linkage rod (6022); the winding wheel (6024) is rotatably arranged inside the supporting box A (6021), and the winding wheel (6024) is connected with the other end of the bevel gear assembly (6023).

7. The PVC pipe production molding apparatus of claim 6, wherein: the push assembly (603) comprises: the support plate (6031), the stay rope (6032), the driving block (6033) and the pull rod (6034); one end of the support plate (6031) is fixedly connected with the fixed column (204); one end of a pull rope (6032) is connected with a winding wheel (6024); the whole driving block (6033) is of a cross-shaped structure, the driving block (6033) is slidably arranged in a chute of the support plate (6031), and one end of the driving block (6033) is fixedly connected with the pull rope (6032); the inner side of the draw rod (6034) is inserted into the support plate (6031) in a sliding way and is fixedly connected with the driving block (6033); one end of the draw rod (6034) is fixedly connected with the butt joint half pipe (605).

8. The PVC pipe production molding apparatus of claim 1, wherein: the cutting device (7) comprises: a control assembly (701), a sliding cutting assembly (702) and an ash bearing plate (703); the control assembly (701) is fixedly arranged inside the fixed column (204); one end of the sliding cutting assembly (702) is connected with the control assembly (701); one end of the ash bearing plate (703) is fixedly connected with the stay bar (205).

9. The PVC pipe production molding apparatus of claim 8, wherein: the control assembly (701) further comprises: a support column (7011), a motor box C (7012), a screw rod B (7013), a lifting block (7014) and a lifting extrusion ring (7015); the support column (7011) is of a cylindrical structure with a hollow inside, and the support column (7011) is fixedly arranged inside the fixed column (204); a motor is arranged in the motor box C (7012), and the motor box C (7012) is fixedly arranged at the top of the support column (7011); the screw rod B (7013) is rotatably arranged in the support column (7011), and the bottom of the screw rod B (7013) is connected with a motor in the motor box C (7012); the lifting block (7014) is slidably arranged in the support column (7011) and is in threaded connection with the screw rod B (7013); the inner side of the lifting extrusion ring (7015) is fixedly connected with the lifting block (7014).

10. The PVC pipe production molding apparatus of claim 9, wherein: the sliding cutting assembly (702) further comprises: the grinding machine comprises a support box B (7021), a sliding compression bar (7022), a connecting plate (7023), a grinding slice (7024) and a motor box D (7025); one end of the support box B (7021) is fixedly connected with the support column (7011); one end of a sliding compression bar (7022) is inserted into the inside of the branch box B (7021) in a sliding way; one end of the top of the connecting plate (7023) is rotationally connected with the sliding compression bar (7022) through a rotating shaft, and one end of the bottom of the connecting plate (7023) is rotationally connected with the lifting extrusion ring (7015) through a rotating shaft; the polishing slice (7024) is rotatably arranged at one end of the connecting plate (7023); the motor box D (7025) is fixedly arranged on the surface of the sliding compression bar (7022), and the polishing slice (7024) is connected with an internal motor of the motor box D (7025).