CN117885262B - Processing and forming equipment and method based on HDPE double-wall corrugated pipe - Google Patents
Processing and forming equipment and method based on HDPE double-wall corrugated pipe Download PDFInfo
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- CN117885262B CN117885262B CN202410281709.7A CN202410281709A CN117885262B CN 117885262 B CN117885262 B CN 117885262B CN 202410281709 A CN202410281709 A CN 202410281709A CN 117885262 B CN117885262 B CN 117885262B
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- 229920001903 high density polyethylene Polymers 0.000 title claims abstract description 26
- 239000004700 high-density polyethylene Substances 0.000 title claims abstract description 26
- 238000000034 method Methods 0.000 title claims description 10
- 238000007599 discharging Methods 0.000 claims abstract description 30
- 239000000463 material Substances 0.000 claims abstract description 29
- 238000010438 heat treatment Methods 0.000 claims abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 59
- 238000000605 extraction Methods 0.000 claims description 38
- 239000012530 fluid Substances 0.000 claims description 16
- 230000001276 controlling effect Effects 0.000 claims description 15
- 239000002994 raw material Substances 0.000 claims description 11
- 238000004321 preservation Methods 0.000 claims description 9
- 230000001105 regulatory effect Effects 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 5
- 238000000465 moulding Methods 0.000 abstract description 19
- 210000000056 organ Anatomy 0.000 abstract description 3
- 238000010137 moulding (plastic) Methods 0.000 abstract description 2
- 238000007493 shaping process Methods 0.000 description 14
- 238000009413 insulation Methods 0.000 description 6
- 238000001816 cooling Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000013011 mating Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Abstract
The invention belongs to the technical field of plastic molding, and particularly relates to a processing and molding device based on an HDPE double-wall corrugated pipe, which comprises a base, a control box, a top seat, a heating box and a mounting table, wherein the top seat and the control box are arranged on the base, the processing and molding device further comprises a material conveying head, a connecting seat, an electric telescopic rod, a molding module and a material discharging component, the material conveying head is movably arranged on the top seat and positioned on one side of the mounting table, the material conveying head is communicated with the heating box through an organ pipe, the number of the electric telescopic rods is a plurality of and symmetrically arranged on the mounting table, the material conveying head is connected with the movable end of the electric telescopic rod through the connecting seat, the molding module is arranged on the base, and the molding module is matched with the material conveying head and is used for molding the double-wall corrugated pipe, and the material discharging component is arranged on the base. The invention gets rid of the traditional manual stripping mode, shortens the molding period of large-batch double-wall corrugated pipes, and reduces the labor input.
Description
Technical Field
The invention relates to the technical field of plastic molding, in particular to processing and molding equipment based on an HDPE double-wall corrugated pipe.
Background
The HDPE double-wall corrugated pipe, PE corrugated pipe for short, is a novel light pipe with high-density polyethylene as raw material, has the characteristics of light weight, high pressure resistance, good toughness, quick construction, long service life and the like, and has excellent pipe wall structural design, compared with pipes of other structures, the cost is greatly reduced. And the connection is convenient and reliable, so that the method is widely applied at home and abroad. And a large number of concrete pipes and cast iron pipes are replaced.
In the production process of the double-wall corrugated pipe, the raw material of the corrugated pipe in a molten state is required to be injected into a mold and the double-wall corrugated pipe is obtained through cooling molding, but after the molding work of the double-wall corrugated pipe is completed, the existing mold is required to be manually opened by a worker and the double-wall corrugated pipe is separated from the mold, the whole production period of the double-wall corrugated pipe is prolonged due to manual treatment, and the surface of the double-wall corrugated pipe is easily damaged due to manual demolding.
Disclosure of Invention
The invention aims to provide a processing and forming device based on an HDPE double-wall corrugated pipe, which solves the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
The processing and forming equipment based on the HDPE double-wall corrugated pipe comprises a base, a control box, a top seat, a heating box and a mounting table, wherein the top seat and the control box are arranged on the base, the heating box is arranged on the top seat through the mounting table, a feeding port is formed in the heating box, the processing and forming equipment further comprises a material conveying head, a connecting seat, an electric telescopic rod, a forming module and a discharging component, the material conveying head is movably arranged on the top seat and is positioned on one side of the mounting table, the material conveying head is communicated with the heating box through an organ pipe, the electric telescopic rods are symmetrically arranged on the mounting table, the material conveying head is connected with the movable ends of the electric telescopic rod through the connecting seat, the forming module is arranged on the base, the forming module is matched with the material conveying head and is used for forming the double-wall corrugated pipe, and the discharging component is arranged on the base and is used for discharging the formed double-wall corrugated pipe out of the forming module.
The forming module comprises a processing table, a forming box, an adjusting structure and a temperature adjusting structure, wherein the processing table is arranged on a base, the forming box is of an expandable structure and is arranged on the processing table, a feeding hole matched with a material conveying head is formed in the forming box, the adjusting structure is arranged on the processing table and is connected with the forming box and used for controlling the expansion and closure of the forming box, the temperature adjusting structure is arranged on the forming box and used for adjusting the temperature in the forming box, the adjusting structure is connected with a material discharging assembly, and the material discharging assembly is controlled to work synchronously during the operation of the adjusting structure.
The application further adopts the technical scheme that: the shaping case comprises a shaping seat, a group of movable seats and a group of forming sleeves, wherein the shaping seat is arranged on a processing table, outer corrugations are formed on the outer wall of the shaping seat, a group of movable seats are symmetrically and movably arranged on the processing table, the movable seats are connected with an adjusting structure, the distance between the movable seats is adjusted during the operation of the adjusting structure, each movable seat is provided with a shaping sleeve, inner corrugations are formed on the inner wall of the shaping sleeve, and the inner corrugations are matched with the outer corrugations.
The application further adopts the technical scheme that: the adjusting structure comprises a movable sleeve, a hydraulic cylinder and a pull arm, wherein the forming sleeve is movably arranged on the processing table, the hydraulic cylinder is arranged on the base and is movably connected with the movable sleeve, and the movable sleeve is movably connected with the movable seat through the pull arm.
The application further adopts the technical scheme that: the temperature adjusting structure comprises a heat preservation sleeve, a cold water tank, a hot water tank, a water pump and a water inlet head, wherein each moving seat is provided with the cold water tank and the hot water tank, the heat preservation sleeve is arranged on the moving seat and sleeved on the outer wall of the forming sleeve, a water cavity is arranged between the heat preservation sleeve and the forming sleeve, two water inlet heads are arranged on the heat preservation sleeve, the cold water tank and the hot water tank are communicated with each other through the water inlet head and the water cavity, an electromagnetic valve is arranged in the water inlet head, and the water pump is arranged on the water inlet head.
The application further adopts the technical scheme that: the material discharging assembly comprises an ejection structure, air cylinders and air extraction modules, wherein the number of the air cylinders is a plurality of and are symmetrically arranged on an ejector seat, the ejection structure is arranged on a base and is connected with the air cylinders, the air cylinders are in telescopic control, the ejection structure is operated and the double-wall corrugated pipes formed in a forming box are discharged, the number of the air extraction modules is a plurality of groups and corresponds to the positions of the air cylinders one by one, the air extraction modules are arranged on the base and are connected with an adjusting structure, the air extraction modules are communicated with the air cylinders, and the air extraction modules are operated to control the air cylinders to be telescopic when the adjusting structure is operated.
The application further adopts the technical scheme that: the ejector structure comprises guide seats, sliding blocks, pushing seats, fixing sleeves and connecting pieces, wherein the number of the guide seats is one group, the guide seats are symmetrically arranged on a base through limiting seats, guide rails are formed on the guide seats, the sliding blocks are movably arranged on the guide seats and connected with movable ends of air cylinders, the fixing sleeves are movably arranged on the guide seats and connected with the sliding blocks, the connecting pieces are movably arranged on the fixing sleeves, one ends of the connecting pieces are in sliding fit with the guide rails, the pushing seats are arranged at the other ends of the connecting pieces, and the pushing seats are increased in distance between the pushing seats and forming seats when the connecting pieces move to set positions along the guide rails.
The application further adopts the technical scheme that: the connecting piece includes cooperation post and movable rod, cooperation post activity sets up in the guide rail, the movable rod activity sets up on fixed the cover, and the one end and the cooperation post of movable rod are connected and are laid perpendicularly between the two, the other end and the pushing seat of movable rod are connected.
The application further adopts the technical scheme that: the air extraction module comprises a triangle, an air extraction box, a piston, an elastic piece and an interference head, wherein the air extraction box is arranged on a base and communicated with an air cylinder through an air pipe, the piston is movably arranged in the air extraction box, the interference head is movably arranged on the air extraction box and connected with the piston at one end, the elastic piece is connected between the interference head and the air extraction box, the triangle is arranged on a movable sleeve, and the inclined edge of the triangle is in sliding fit with the interference head.
The application further adopts the technical scheme that: and a resistance reducing piece is arranged between the abutting contact and the inclined edge of the triangular plate and used for reducing friction resistance between the triangular plate and the abutting head.
The invention also provides a processing and forming method based on the HDPE double-wall corrugated pipe, which adopts the processing and forming equipment in the technical scheme, and the processing and forming method comprises the following specific steps:
S100: the corrugated pipe raw material is input into a heating box along a feed inlet, the heating box is used for heating the corrugated pipe raw material, and the control box is used for controlling the adjusting structure to work, so that the forming box is folded into a closed box body structure;
S200: the control box controls the extension of the electric telescopic rod so as to drive the material conveying head to move downwards and be inserted into the feeding hole, fluid in a molten state is input into the forming box, and meanwhile, the temperature regulating structure is controlled to work so as to heat the forming box;
s300: when the whole forming box finishes filling work of fluid in a molten state, the forming box is cooled by controlling the temperature regulating structure through the control box, so that the fluid in the forming box is cooled to form a double-wall corrugated pipe;
S400: finally, the control box controls the adjusting structure to work, so that the forming box is unfolded, the formed double-wall corrugated pipe is exposed, the discharging assembly can be controlled to separate the double-wall corrugated pipe from the forming box when the adjusting structure works to control the forming box to be unfolded, and the processing and forming work of the double-wall corrugated pipe is completed.
Compared with the prior art, the technical scheme provided by the invention has the following beneficial effects:
according to the invention, the forming module and the discharging assembly are arranged, and the mechanical structure of linkage between the forming module and the discharging assembly is utilized, so that the synchronous work of the discharging assembly can be controlled while the forming box is controlled to be opened and closed, the position of the material seat can be automatically pushed and the double-wall corrugated pipe formed in the forming box can be automatically separated when the discharging assembly works, the traditional manual material separating mode is eliminated, the forming period of a large number of double-wall corrugated pipes is shortened, and the labor input is reduced.
Drawings
Fig. 1 is a schematic structural diagram of a processing and forming device based on HDPE double-wall corrugated pipes in an embodiment of the present invention.
Fig. 2 is a schematic partial structure of a processing and forming device based on HDPE double-wall corrugated pipe according to an embodiment of the present invention.
Fig. 3 is an assembly view of a heating box and a delivery head in a processing and forming device based on HDPE double-wall corrugated pipe in an embodiment of the present invention.
Fig. 4 is a schematic structural view of a forming module in a forming apparatus based on HDPE double-wall corrugated pipe according to an embodiment of the present invention.
Fig. 5 is an exploded view of a forming box in a forming apparatus based on HDPE double-walled bellows in accordance with an embodiment of the present invention.
Fig. 6 is a schematic structural view of a discharge assembly in a processing and forming apparatus based on HDPE double-wall corrugated pipe according to an embodiment of the present invention.
Fig. 7 is a schematic structural diagram of an air extraction module in a processing and molding device based on HDPE double-wall corrugated pipes according to an embodiment of the present invention.
Fig. 8 is a schematic structural diagram of an ejector structure in a processing and molding device based on HDPE double-wall corrugated pipes according to an embodiment of the present invention.
Reference numerals in the schematic drawings illustrate:
1-base, 2-control box, 3-footstock, 4-heating box, 5-mount table, 6-electric telescopic rod, 7-feed inlet, 8-connecting seat, 9-delivery head, 10-organ pipe, 11-hydraulic cylinder, 12-extraction box, 13-forming seat, 14-cold water tank, 15-water pump, 16-water inlet head, 17-moving seat, 18-forming sleeve, 19-feed hole, 20-heat preservation sleeve, 21-water cavity, 22-pull arm, 23-hot water tank, 24-set square, 25-cylinder, 26-guide seat, 27-guide rail, 28-piston, 29-abutting head, 30-roller, 31-spring, 32-air pipe, 33-slider, 34-fitting column, 35-movable rod, 36-fixed sleeve, 37-pushing seat, 38-processing table, 39-limit seat, 40-movable sleeve.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art without making any inventive effort, based on the embodiments of the present invention are within the scope of the present invention, and the present invention is further described below with reference to the embodiments.
Referring to fig. 1 to 8, in one embodiment of the present application, a processing and forming device based on HDPE double-wall corrugated pipe includes a base 1, a control box 2, a top seat 3, a heating box 4 and a mounting table 5, wherein the top seat 3 and the control box 2 are both disposed on the base 1, the heating box 4 is disposed on the top seat 3 through the mounting table 5, a feed inlet 7 is disposed on the heating box 4, the processing and forming device further includes a feed head 9, a connecting seat 8, an electric telescopic rod 6, a forming module and a discharging component, the feed head 9 is movably disposed on the top seat 3 and is located at one side of the mounting table 5, the feed head 9 is communicated with the heating box 4 through an organ pipe 10, the electric telescopic rod 6 is symmetrically disposed on the mounting table 5, the feed head 9 is connected with a movable end of the electric telescopic rod 6 through the connecting seat 8, the forming module is disposed on the base 1, the forming module is matched with the feed head 9 and is used for forming the double-wall corrugated pipe, and the discharging component is disposed on the base 1 to form the double-wall corrugated pipe;
The shaping module comprises a processing table 38, a shaping box, an adjusting structure and a temperature adjusting structure, wherein the processing table 38 is arranged on the base 1, the shaping box is in an expandable structure and is arranged on the processing table 38, a feeding hole 19 matched with the feeding head 9 is formed in the shaping box, the adjusting structure is arranged on the processing table 38 and is connected with the shaping box and used for controlling the expansion and closure of the shaping box, the temperature adjusting structure is arranged on the shaping box and used for adjusting the temperature in the shaping box, the adjusting structure is connected with the discharging assembly, and the discharging assembly is controlled to synchronously work when the adjusting structure works.
In this embodiment, the molding box includes a molding seat 13, a set of moving seats 17 and a set of molding sleeves 18, the molding seat 13 is disposed on a processing table 38, outer corrugations are formed on an outer wall of the molding seat 13, a set of moving seats 17 are symmetrically and movably disposed on the processing table 38, the moving seats 17 are connected with an adjusting structure, a distance between the moving seats 17 is adjusted when the adjusting structure works, each moving seat 17 is provided with a molding sleeve 18, inner corrugations are formed on an inner wall of the molding sleeve 18, and the inner corrugations are adapted to the outer corrugations.
The position of the feed head 9 is not limited to the above-described electric telescopic rod 6, and may be replaced by a linear motor or an electromagnet, which is not shown here, so long as the position of the feed head 9 can be adjusted.
In practical application, the corrugated pipe raw material is input into the heating box 4 along the feed inlet 7, the heating box 4 is used for heating the corrugated pipe raw material, the control box 2 is used for controlling the adjusting structure to work, so that the movable seat 17 moves close to each other until the two forming sleeves 18 are tightly attached and the forming seat 13 is clamped in the middle, and the forming box is folded into a closed box body structure; the control box 2 controls the extension of the electric telescopic rod 6 so as to drive the material conveying head 9 to move downwards and be inserted into the feeding hole 19, fluid in a molten state is input into the forming box, and meanwhile, the temperature regulating structure is controlled to work so as to heat the forming box; when the whole forming box finishes the filling work of the fluid in a molten state, the forming box is cooled by controlling the temperature regulating structure through the control box 2, and the fluid in the forming box is cooled to form a double-wall corrugated pipe through the cooperation between the inner corrugation and the outer corrugation; finally, the control box 2 controls the adjusting structure to work, so that the forming box is unfolded, the formed double-wall corrugated pipe is exposed, and the discharging assembly can be controlled to break away from the forming box by controlling the forming box to unfold when the adjusting structure works, so that the processing and forming work of the double-wall corrugated pipe is completed.
Referring to fig. 1, 2,4 and 5, as another preferred embodiment of the present application, the adjusting structure includes a movable sleeve 40, a hydraulic cylinder 11 and a pull arm 22, the forming sleeve 18 is movably disposed on the processing table 38, the hydraulic cylinder 11 is disposed on the base 1 and connected with the movable sleeve 40, and the movable sleeve 40 is movably connected with the movable seat 17 through the pull arm 22.
In this embodiment, the temperature adjusting structure includes a heat insulation sleeve 20, a cold water tank 14, a hot water tank 23, a water pump 15 and a water inlet head 16, each of the movable bases 17 is provided with the cold water tank 14 and the hot water tank 23, the heat insulation sleeve 20 is disposed on the movable base 17 and sleeved on the outer wall of the forming sleeve 18, a water cavity 21 is disposed between the heat insulation sleeve 20 and the forming sleeve 18, two water inlet heads 16 are disposed on the heat insulation sleeve 20, the cold water tank 14 and the hot water tank 23 are all communicated with the water cavity 21 through the water inlet heads 16, an electromagnetic valve is disposed in the water inlet heads 16, and the water pump 15 is disposed on the water inlet heads 16.
The water pump 15 may be a gear pump or an electromagnetic pump, and is not particularly limited in this embodiment, and may be optimally selected according to actual use.
After the heating box 4 heats the raw materials, the hydraulic cylinder 11 is controlled to shrink to drive the movable sleeve 40 to move downwards, under the action of the pull arm 22, the movable seat 17 and the forming sleeve 18 can be driven to move close to each other until the forming sleeves 18 on two sides of the forming seat 13 are tightly attached and the forming seat 13 is clamped in the middle, and the water pump 15 is controlled to work through the control box 2, hot water in the hot water tank 23 can be discharged into the water cavity 21 in the heat insulation sleeve 20, so that the heat insulation work is carried out on fluid in the forming box, the quality of finally produced corrugated pipes is prevented from being influenced by the fact that the fluid in a molten state enters the forming box to be cooled in advance, and after the whole forming box is filled with the fluid, the hot water is pumped out through the water pump 15 and discharged into the cold water cavity 21 in the cold water tank 14, so that the cooling work on the fluid in a molten state is carried out, and the cooling work on the double-wall corrugated pipes is realized.
Referring to fig. 1, 2, 6, 7 and 8, as another preferred embodiment of the present application, the discharging assembly includes an ejector structure, a plurality of cylinders 25 and air extraction modules, the cylinders 25 are symmetrically disposed on the top base 3, the ejector structure is disposed on the base 1 and connected with the cylinders 25, the cylinders 25 control the ejector structure to work and discharge the double-wall corrugated pipes formed in the forming box when stretching and contracting, the air extraction modules are disposed on the base 1 and connected with the adjusting structure, the air extraction modules are communicated with the cylinders 25, and the air extraction modules are controlled to work to control the cylinders 25 to stretch and contract when the adjusting structure works.
In a specific case of this embodiment, the ejection structure includes a guide holder 26, a sliding block 33, a pushing seat 37, a fixing sleeve 36 and a connecting piece, the number of the guide holders 26 is a group, the guide holders 26 are symmetrically disposed on the base 1 through a limiting seat 39, a guide rail 27 is formed on the guide holder 26, the sliding block 33 is movably disposed on the guide holder 26 and is connected with a movable end of the air cylinder 25, the fixing sleeve 36 is movably disposed on the guide holder 26 and is connected with the sliding block 33, the connecting piece is movably disposed on the fixing sleeve 36, one end of the connecting piece is in sliding fit with the guide rail 27, the pushing seat 37 is disposed at the other end of the connecting piece, and a distance between the pushing seat 37 and the forming seat 13 increases when the connecting piece moves along the guide rail 27 to a set position.
In another specific case of this embodiment, the connecting piece includes a mating post 34 and a movable rod 35, the mating post 34 is movably disposed in the guide rail 27, the movable rod 35 is movably disposed on the fixed sleeve 36, one end of the movable rod 35 is connected with the mating post 34 in a column manner and is vertically disposed therebetween, and the other end of the movable rod 35 is connected with the pushing seat 37.
In the process of controlling the moving bases 17 to be close to each other and folding the forming sleeves 18 to form the forming box through the adjusting structure, the air extraction module can be driven to work, air in the air cylinder 25 can be extracted when the air extraction module works, the pushing base 37 at the moment moves downwards along the guide rail 27, when the matching post 34 moves to a set position on the guide rail 27, the movable rod 35 and the pushing base 37 can move relative to the fixed sleeve 36 and are far away from the forming sleeves 18, so that the obstruction to the moving path of the forming sleeves 18 is avoided, when the double-wall corrugated pipe completes the forming work, the forming sleeves 18 are unfolded, the air extraction module is reset to control the pushing base 37 to reset, and the pushing base 37 can clamp the formed double-wall corrugated pipe and push the formed double-wall corrugated pipe to the upper side of the forming base 13, so that the stripping work of the double-wall corrugated pipe is realized.
Referring to fig. 1, 2, 6, 7 and 8, as another preferred embodiment of the present application, the air extraction module includes a triangle 24, an air extraction tank 12, a piston 28, an elastic member and an abutting head 29, the air extraction tank 12 is disposed on the base 1 and is communicated with the air cylinder 25 through an air pipe 32, the piston 28 is movably disposed in the air extraction tank 12, the abutting head 29 is movably disposed on the air extraction tank 12 and has one end connected with the piston 28, the elastic member is connected between the abutting head 29 and the air extraction tank 12, the triangle 24 is disposed on a movable sleeve 40, and the inclined edge of the triangle 24 is slidably matched with the abutting head 29.
In addition, the elastic member may be a spring 31, a spring plate or an elastic steel plate structure, in this embodiment, the elastic member is preferably a spring 31, the spring 31 is connected between the contact head 29 and the suction box 12, and the specific model parameter of the spring 31 may be selected optimally according to the actual situation, which is not limited herein.
It should be noted that, a resistance reducing member is disposed between the abutting head 29 and the inclined edge of the triangle 24, so as to reduce the friction resistance between the triangle 24 and the abutting head 29.
The resistance reducing member may be, without limitation, a ball or roller 30, and in this embodiment, the resistance reducing member is preferably a roller 30, and the roller 30 is movably disposed on the contact 29 and on the inclined side of the triangle 24.
When the forming sleeve 18 and the forming seat 13 are folded and the double-wall corrugated pipe is formed, at this time, the pushing seat 37 is at the lowest side of the guide rail 27 and has the largest distance with the forming seat 13, when the hydraulic cylinder 11 is controlled to be extended, the forming sleeve 18 is unfolded, the triangular plate 24 is driven to move upwards to be in a state shown in fig. 6, under the cooperation effect between the abutting head 29 and the triangular plate 24, the abutting head 29 can be made to move close to each other, the abutting head 29 drives the piston 28 to move along the extraction box 12, so that air in the extraction box 12 is input into the air cylinder 25 to drive the air cylinder 25 to extend, the discharging seat can be driven to move upwards along the guide rail 27 until the discharging seat contacts with the double-wall corrugated pipe, at this time, the discharging seat continues to move upwards, the formed double-wall corrugated pipe can be separated from the upper side of the forming seat 13, and automatic discharging work of the double-wall corrugated pipe is completed without manual discharging of workers.
Referring to fig. 1 to 8, in one embodiment of the present application, a processing and forming method based on HDPE double-wall corrugated pipe adopts the processing and forming apparatus described in the above embodiment, and the processing and forming method specifically includes the following steps:
S100: the corrugated pipe raw material is input into the heating box 4 along the feed inlet 7, the corrugated pipe raw material is subjected to heating treatment through the heating box 4, and the control box 2 controls the adjusting structure to work, so that the forming box is folded into a closed box body structure;
S200: the control box 2 controls the extension of the electric telescopic rod 6 so as to drive the material conveying head 9 to move downwards and be inserted into the feeding hole 19, fluid in a molten state is input into the forming box, and meanwhile, the temperature regulating structure is controlled to work so as to heat the forming box;
s300: when the whole forming box finishes filling work of fluid in a molten state, the forming box is cooled by controlling the temperature regulating structure through the control box 2, so that the fluid in the forming box is cooled to form a double-wall corrugated pipe;
S400: finally, the control box 2 controls the adjusting structure to work, so that the forming box is unfolded, the formed double-wall corrugated pipe is exposed, and the discharging assembly can be controlled to break away from the forming box by controlling the forming box to unfold when the adjusting structure works, so that the processing and forming work of the double-wall corrugated pipe is completed.
The invention and its embodiments have been described above by way of illustration and not limitation, and the invention is illustrated in the accompanying drawings and described in the drawings in which the actual structure is not limited thereto. Therefore, if one of ordinary skill in the art is informed by this disclosure, the structural mode and the embodiments similar to the technical scheme are not creatively designed without departing from the gist of the present invention.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (6)
1. The processing and forming equipment based on the HDPE double-wall corrugated pipe comprises a base, a control box, a top seat, a heating box and a mounting table, wherein the top seat and the control box are arranged on the base, the heating box is arranged on the top seat through the mounting table, and a feeding port is formed in the heating box.
The forming module comprises a processing table, a forming box, an adjusting structure and a temperature adjusting structure, wherein the processing table is arranged on a base, the forming box is of an expandable structure and is arranged on the processing table, a feeding hole matched with a material conveying head is formed in the forming box, the adjusting structure is arranged on the processing table and is connected with the forming box and is used for controlling the expansion and the closure of the forming box, the temperature adjusting structure is arranged on the forming box and is used for adjusting the temperature in the forming box, the adjusting structure is connected with a material discharging assembly, and the adjusting structure controls the material discharging assembly to synchronously work when working;
The adjusting structure comprises a movable sleeve, a hydraulic cylinder and a pull arm, wherein the hydraulic cylinder is arranged on the base and is connected with the movable sleeve, and the movable sleeve is movably connected with the movable seat through the pull arm;
The material discharging assembly comprises a plurality of ejection structures, air cylinders and air extraction modules, wherein the air cylinders are symmetrically arranged on an ejector seat, the ejection structures are arranged on a base and connected with the air cylinders, the air cylinders are used for controlling the ejection structures to work and discharging double-wall corrugated pipes formed in a forming box when stretching and contracting, the air extraction modules are arranged on the base and connected with an adjusting structure in a one-to-one correspondence mode, and the air extraction modules are communicated with the air cylinders and are used for controlling the air extraction modules to work to control the air cylinders to stretch and contract when working;
The ejection structure comprises guide seats, sliding blocks, material pushing seats, fixing sleeves and connecting pieces, wherein the number of the guide seats is one group, the guide seats are symmetrically arranged on a base through limiting seats, guide rails are formed on the guide seats, the sliding blocks are movably arranged on the guide seats and connected with movable ends of air cylinders, the fixing sleeves are movably arranged on the guide seats and connected with the sliding blocks, the connecting pieces are movably arranged on the fixing sleeves, one ends of the connecting pieces are in sliding fit with the guide rails, the material pushing seats are arranged at the other ends of the connecting pieces, and the distance between the material pushing seats and the forming seats is increased when the connecting pieces move to set positions along the guide rails;
The connecting piece includes cooperation post and movable rod, cooperation post activity sets up in the guide rail, the movable rod activity sets up on fixed the cover, and the one end and the cooperation post of movable rod are connected and are laid perpendicularly between the two, the other end and the pushing seat of movable rod are connected.
2. The processing and forming device based on the HDPE double-wall corrugated pipe according to claim 1, wherein the forming box comprises a forming seat, a group of moving seats and a group of forming sleeves, the forming seats are arranged on a processing table, outer corrugations are formed on the outer walls of the forming seats, a group of moving seats are symmetrically and movably arranged on the processing table, the moving seats are connected with an adjusting structure, the adjusting structure adjusts the distance between the moving seats during operation, each moving seat is provided with a forming sleeve, the forming sleeves are movably arranged on the processing table, inner corrugations are formed on the inner walls of the forming sleeves, and the inner corrugations are matched with the outer corrugations.
3. The processing and forming device based on the HDPE double-wall corrugated pipe according to claim 2, wherein the temperature adjusting structure comprises a heat preservation sleeve, a cold water tank, a hot water tank, a water pump and a water inlet head, each movable seat is provided with the cold water tank and the hot water tank, the heat preservation sleeve is arranged on the movable seat and sleeved on the outer wall of the forming sleeve, a water cavity is arranged between the heat preservation sleeve and the forming sleeve, two water inlet heads are arranged on the heat preservation sleeve, the cold water tank and the hot water tank are communicated through the water inlet head and the water cavity, an electromagnetic valve is arranged in the water inlet head, and the water pump is arranged on the water inlet head.
4. The HDPE-based double-wall bellows processing forming device as in claim 1, wherein the air extraction module comprises a triangle, an air extraction tank, a piston, an elastic member and a collision head, the air extraction tank is arranged on the base and communicated with the air cylinder through an air pipe, the piston is movably arranged in the air extraction tank, the collision head is movably arranged on the air extraction tank and connected with the piston at one end, the elastic member is connected between the collision head and the air extraction tank, the triangle is arranged on the movable sleeve, and the inclined edge of the triangle is in sliding fit with the collision head.
5. The HDPE-based double-wall corrugated pipe forming equipment as claimed in claim 4, wherein a resistance reducing member is provided between the abutting contact and the inclined side of the triangular plate for reducing frictional resistance between the triangular plate and the abutting contact.
6. A processing and forming method based on an HDPE double-wall corrugated pipe, which adopts the processing and forming equipment based on the HDPE double-wall corrugated pipe as claimed in claim 1, and is characterized in that the processing and forming method comprises the following specific steps:
S100: the corrugated pipe raw material is input into a heating box along a feed inlet, the heating box is used for heating the corrugated pipe raw material, and the control box is used for controlling the adjusting structure to work, so that the forming box is folded into a closed box body structure;
S200: the control box controls the extension of the electric telescopic rod so as to drive the material conveying head to move downwards and be inserted into the feeding hole, fluid in a molten state is input into the forming box, and meanwhile, the temperature regulating structure is controlled to work so as to heat the forming box;
s300: when the whole forming box finishes filling work of fluid in a molten state, the forming box is cooled by controlling the temperature regulating structure through the control box, so that the fluid in the forming box is cooled to form a double-wall corrugated pipe;
S400: finally, the control box controls the adjusting structure to work, so that the forming box is unfolded, the formed double-wall corrugated pipe is exposed, the discharging assembly can be controlled to separate the double-wall corrugated pipe from the forming box when the adjusting structure works to control the forming box to be unfolded, and the processing and forming work of the double-wall corrugated pipe is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410281709.7A CN117885262B (en) | 2024-03-13 | Processing and forming equipment and method based on HDPE double-wall corrugated pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410281709.7A CN117885262B (en) | 2024-03-13 | Processing and forming equipment and method based on HDPE double-wall corrugated pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117885262A CN117885262A (en) | 2024-04-16 |
| CN117885262B true CN117885262B (en) | 2024-05-31 |
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