CN222309749U - A MPP pipe extrusion molding die - Google Patents
A MPP pipe extrusion molding die Download PDFInfo
- Publication number
- CN222309749U CN222309749U CN202421114711.7U CN202421114711U CN222309749U CN 222309749 U CN222309749 U CN 222309749U CN 202421114711 U CN202421114711 U CN 202421114711U CN 222309749 U CN222309749 U CN 222309749U
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- mpp
- pipe
- cooling box
- molding die
- connecting frame
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- 238000001125 extrusion Methods 0.000 title claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 80
- 238000001816 cooling Methods 0.000 claims abstract description 45
- 239000007921 spray Substances 0.000 claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 238000000465 moulding Methods 0.000 claims abstract description 5
- 238000005192 partition Methods 0.000 claims description 7
- 230000009467 reduction Effects 0.000 abstract description 3
- 125000004122 cyclic group Chemical group 0.000 abstract 1
- 239000000463 material Substances 0.000 description 5
- 239000012535 impurity Substances 0.000 description 4
- 238000009412 basement excavation Methods 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses an MPP pipe extrusion molding die which comprises a molding die body, a cooling box, a connecting frame and a conveying mechanism, wherein a cooling mechanism is arranged in the cooling box, the cooling mechanism comprises a hollow plate, a spray header and a water outlet pipe, the hollow plate is fixedly arranged on the upper side of the interior of the cooling box, the upper side of the hollow plate is fixedly connected with one end of the water outlet pipe, the conveying mechanism is arranged on the upper side of the connecting frame, the conveying mechanism comprises a motor, a gear and a crawler belt, the connecting frame is fixedly connected with the left side of the cooling box, and the motor is fixedly arranged on the rear side of the connecting frame. This MPP pipe extrusion molding mould, the shower head of hollow slab downside sprays the MPP pipe that just extrusion molding sent with cold water, can reach quick refrigerated purpose, and the coiled pipe can cool down cyclic utilization to recycle's water to reach energy saving and emission reduction's purpose, the rotation of gear can take the track together drive, thereby conveniently be located the MPP pipeline transportation of track side.
Description
Technical Field
The utility model relates to the technical field of MPP pipes, in particular to an MPP pipe extrusion molding die.
Background
The MPP pipe is also called MPP power cable protection pipe, which is divided into an excavation type and a non-excavation type, the MPP non-excavation pipe is also called MPP jacking pipe or pulling pipe, the MPP pipe adopts modified polypropylene as a main raw material, an MPP pipe extrusion molding die is used for producing the MPP power pipe, the MPP pipe extrusion molding die softens plastic materials by heating and pressurizing based on the thermoplastic property of plastics, and then the softened plastics are extruded and molded by an extruder to finally obtain MPP power pipe products with required shapes, the MPP power pipe has the characteristics of light weight, high strength, corrosion resistance, excellent insulating property and the like, and is widely applied to cable laying engineering in municipal, power, communication and other industries, and MPP power pipes with various specifications and shapes can be produced by the MPP pipe extrusion molding die so as to meet the requirements of different industries;
Referring to China patent grant publication No. CN218315126U, grant publication day 2023.01.17, an extrusion type pipe forming die is disclosed, the extrusion type pipe forming die is formed by arranging an automatic material control die forming mechanism, controlling a rotating shaft to rotate through a feeding control cabinet, so that a feeding blade drives a material to enter the inside of an operation tank body, heating the inside of the operation tank body, then opening a driving motor, enabling a motor driving shaft to drive an extrusion conveying screw to rotate, so that the material moves towards an extruder forming die, fixing a die fixing screw into a screw mounting groove, fixing a first extrusion die with a second extrusion die, cooling the inside of a pipe shaping box, and forming, thereby realizing the automatic material control die forming function of the extrusion type pipe forming die;
However, in the using process, how to cool the extrusion molding die is not listed, and the conveying condition of the pipeline is not considered, the pipeline is completely withdrawn from the die machine, and the longer the pipeline is, the larger the resistance of the die machine is, so that the production is not facilitated;
Therefore, we propose an MPP pipe extrusion molding die in order to solve the above-mentioned problems.
Disclosure of utility model
The utility model aims to provide an MPP pipe extrusion molding die, which solves the problems that in the use process of the present utility model, how to cool an extrusion molding die and the conveying condition of a pipeline are not considered, the pipeline is completely withdrawn from a die machine, the longer the pipeline is, the larger the resistance of the die machine is, and the production is not facilitated.
In order to achieve the aim, the utility model provides the technical scheme that the MPP pipe extrusion molding die comprises a molding die body;
Further comprises:
the cooling device comprises a cooling box, wherein a cooling mechanism is arranged in the cooling box, the cooling mechanism comprises a hollow plate, a spray header and a water outlet pipe, the hollow plate is fixedly arranged on the upper side of the interior of the cooling box, and the upper side of the hollow plate is fixedly connected with one end of the water outlet pipe;
The connecting frame, the upside of connecting frame is provided with conveying mechanism, and wherein conveying mechanism includes motor, gear and track, the left side fixed connection of connecting frame and cooler bin, and the rear side fixed mounting of connecting frame has the motor.
Preferably, the left side of forming die body is provided with the cooling tank, and the front side and the chamber door of cooling tank rotate to be connected to the sight glass has been seted up to the inside of chamber door.
Preferably, an MPP pipe channel is formed in the left side of the cooling box, the MPP pipe channel is bilaterally symmetrical with respect to the vertical central axis of the cooling box, and a filter screen is fixedly connected to the lower portion of the cooling box.
Preferably, the lower side of the hollow plate is fixedly connected with spray heads, and the spray heads are distributed in an array.
Preferably, the other end of the water outlet pipe is fixedly connected with the water pump, the water pump is fixedly connected with one end of the water inlet pipe, the other end of the water inlet pipe is positioned in the water tank, and the water pump is arranged on the upper side of the water tank.
Preferably, a partition plate is arranged in the water tank, a coiled pipe is arranged on the right side of the inside of the water tank, and the coiled pipe is fixedly connected with the refrigerating device.
Preferably, the connecting frame is rotationally connected with the gears, the gears are bilaterally symmetrical about the vertical central axis of the connecting frame, and the gears are in meshed connection with the crawler belt.
Compared with the prior art, the utility model has the beneficial effects that the spray header at the lower side of the hollow slab sprays cold water to the MPP pipe which is just extruded and formed, the purpose of rapid cooling can be achieved, the serpentine pipe can cool and recycle the recycled water, thereby achieving the purpose of energy saving and emission reduction, and the rotation of the gears can drive the tracks together, thereby facilitating the transportation of MPP pipelines at the side surfaces of the tracks;
1. The water tank is provided with a hollow plate, a spray header and a water outlet pipe, cold water in the water tank is pumped into the water outlet pipe through a water pump, and then sprayed to an MPP pipe which is just extruded and formed through the spray header at the lower side of the hollow plate, so that the purpose of rapid cooling can be achieved;
2. The water pump pumps water away, so that water filtered by the filter screen can be pumped from the cooling box for balancing air pressure, and the serpentine pipe can cool the recycled water, so that the purposes of energy conservation and emission reduction are achieved;
3. The MPP pipeline transportation device is provided with a motor, a gear and a crawler belt, and the gear is rotated by starting the motor so as to drive the crawler belt together, thereby being convenient for the MPP pipeline transportation on the side surface of the crawler belt.
Drawings
FIG. 1 is a schematic diagram of the front structure of the present utility model;
FIG. 2 is a schematic view of the front cut-away structure of the present utility model;
FIG. 3 is a schematic view of the back structure of the present utility model;
FIG. 4 is a schematic side sectional view of the present utility model;
Fig. 5 is a schematic view of the overall structure of the hollow slab of the present utility model.
In the figure, 1, a forming die body, 2, a cooling box, 3, a box door, 4, a viewing mirror, 5, an MPP pipe channel, 6, a filter screen, 7, a hollow plate, 8, a spray header, 9, a water outlet pipe, 10, a water pump, 11, a water inlet pipe, 12, a water tank, 13, a partition plate, 14, a serpentine pipe, 15, a refrigerating device, 16, a connecting frame, 17, a motor, 18, a gear, 19 and a crawler belt.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the utility model provides a technical scheme that an MPP pipe extrusion molding die comprises a molding die body 1, a cooling box 2, a box door 3, a viewing mirror 4, an MPP pipe channel 5, a filter screen 6, a hollow plate 7, a spray header 8, a water outlet pipe 9, a water pump 10, a water inlet pipe 11, a water tank 12, a partition plate 13, a coiled pipe 14, a refrigerating device 15, a connecting frame 16, a motor 17, a gear 18 and a crawler belt 19;
when the MPP pipe extrusion molding die is used, as shown in fig. 3 and 4, cold water with low temperature is stored in the water tank 12, the water tank 12 is divided into two parts by the partition plate 13, a one-way valve is arranged at the lower side of the partition plate 13, the flow direction of water in the water tank 12 can be controlled, the water in the water tank 12 is prevented from flowing from one side to one side provided with the coiled pipe 14, in addition, the one-way valves are arranged at the connecting positions of the cooling tank 2 and the water tank 12, and the water in the water tank 12 is prevented from flowing to the lower side in the cooling tank 2;
As shown in fig. 1,2 and 5, starting a forming die body 1 to extrude the added raw materials into an MPP pipe, then conveying the MPP pipe to the right side of a cooling box 2, wherein the left side and the right side of the cooling box 2 are provided with MPP pipe channels 5, the extruded MPP pipe has certain hardness, water sprayed by a spray header 8 cannot deform the MPP pipe, a water pump 10 is started, the water pump 10 pumps cold water in a water tank 12 to a water outlet pipe 9 through a water inlet pipe 11, and then conveys the cold water to a hollow slab 7, and then uniformly conveys the cold water to the spray header 8, and the spray headers 8 are distributed in an array at the lower side of the hollow slab 7, so that the sprayed area is increased, and the conveyed MPP pipe is convenient to cool down, convey and cut later;
as shown in fig. 1, fig. 2, fig. 3 and fig. 4, a filter screen 6 is arranged in the cooling tank 2, the filter screen 6 can filter cooled water, impurities contained in the cooled water can be removed, the cooled water is deposited on the lower side of the cooling tank 2, the condition of adsorbing the impurities on the filter screen 6 can be observed from an observation mirror 4 in a front side tank door 3 of the cooling tank 2, the filter screen 6 is prevented from being blocked due to excessive impurities, water flow discharge is influenced, when excessive impurities on the filter screen 6 are found, a lock catch on the front side right of the tank door 3 is opened, the tank door 3 is rotated to open the filter screen 6, water is pumped out from a water tank 12 when a water pump 10 works, in order to balance air pressure, the water tank 12 pumps the water filtered by the filter screen 6 out from the cooling tank 2, the pumped water is contacted with a coiled pipe 14, the refrigerating device 15 is started, the coiled pipe 14 can cool down, the water can be cooled down and cooled down by the coiled pipe 14, the temperature of the water is lowered down, and then the water is conveyed to the other side of a partition plate 13, and the purpose of recycling is achieved;
As shown in fig. 1 and 3, a motor 17 is disposed on the right of the rear side of the connecting frame 16, the motor 17 is fixedly connected with a gear 18 corresponding to the motor 17, the motor 17 is started to rotate together with the gear 18, and the gear 18 is meshed with the crawler belt 19, so that the rotation of the gear 18 drives the crawler belt 19, the MPP pipe conveyed from the left side of the cooling box 2 is tightly attached to the lower side of the upper crawler belt 19, and the upper side of the lower crawler belt 19, thereby facilitating conveying of the MPP pipe.
The details not described in detail in the specification belong to the prior art known to those skilled in the art, standard parts used in the utility model can be purchased from market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that the description is omitted.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. An MPP pipe extrusion molding die comprises a molding die body (1);
Characterized by further comprising:
The cooling device comprises a cooling box (2), wherein a cooling mechanism is arranged in the cooling box (2), the cooling mechanism comprises a hollow plate (7), a spray header (8) and a water outlet pipe (9), the hollow plate (7) is fixedly arranged on the upper side of the interior of the cooling box (2), and the upper side of the hollow plate (7) is fixedly connected with one end of the water outlet pipe (9);
The cooling device comprises a connecting frame (16), wherein a conveying mechanism is arranged on the upper side of the connecting frame (16), the conveying mechanism comprises a motor (17), a gear (18) and a crawler belt (19), the connecting frame (16) is fixedly connected with the left side of a cooling box (2), and the motor (17) is fixedly arranged on the rear side of the connecting frame (16).
2. The MPP pipe extrusion molding die as set forth in claim 1, wherein a cooling box (2) is disposed on the left side of the molding die body (1), the front side of the cooling box (2) is rotatably connected with a box door (3), and an observation mirror (4) is provided inside the box door (3).
3. The MPP pipe extrusion molding die as set forth in claim 1, wherein the left side of the cooling box (2) is provided with an MPP pipe channel (5), the MPP pipe channel (5) is bilaterally symmetrical with respect to a vertical central axis of the cooling box (2), and a filter screen (6) is fixedly connected to the lower part of the cooling box (2).
4. The MPP pipe extrusion molding die as set forth in claim 1, wherein the lower side of the hollow plate (7) is fixedly connected with spray heads (8), and the spray heads (8) are distributed in an array.
5. The MPP pipe extrusion molding die as set forth in claim 1, wherein the other end of the water outlet pipe (9) is fixedly connected with the water pump (10), the water pump (10) is fixedly connected with one end of the water inlet pipe (11), the other end of the water inlet pipe (11) is located in the water tank (12), and the water pump (10) is arranged on the upper side of the water tank (12).
6. The extrusion die for an MPP tube as set forth in claim 5, wherein a partition plate (13) is disposed inside the water tank (12), a serpentine tube (14) is disposed right inside the water tank (12), and the serpentine tube (14) is fixedly connected with a refrigerating device (15).
7. The extrusion die for the MPP tube as set forth in claim 1, wherein the connecting frame (16) is rotatably connected with the gear (18), the gear (18) is bilaterally symmetrical with respect to a vertical central axis of the connecting frame (16), and the gear (18) is engaged with the crawler belt (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421114711.7U CN222309749U (en) | 2024-05-21 | 2024-05-21 | A MPP pipe extrusion molding die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421114711.7U CN222309749U (en) | 2024-05-21 | 2024-05-21 | A MPP pipe extrusion molding die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222309749U true CN222309749U (en) | 2025-01-07 |
Family
ID=94090292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421114711.7U Active CN222309749U (en) | 2024-05-21 | 2024-05-21 | A MPP pipe extrusion molding die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222309749U (en) |
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2024
- 2024-05-21 CN CN202421114711.7U patent/CN222309749U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |