CN219650449U - Production mould of plastic heald - Google Patents
Production mould of plastic heald Download PDFInfo
- Publication number
- CN219650449U CN219650449U CN202320748684.8U CN202320748684U CN219650449U CN 219650449 U CN219650449 U CN 219650449U CN 202320748684 U CN202320748684 U CN 202320748684U CN 219650449 U CN219650449 U CN 219650449U
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- pipe
- die
- hot water
- upper die
- plastic
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 122
- 238000010438 heat treatment Methods 0.000 claims abstract description 9
- 238000000465 moulding Methods 0.000 claims abstract description 6
- 239000002699 waste material Substances 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 8
- 230000007246 mechanism Effects 0.000 claims description 5
- 239000000463 material Substances 0.000 abstract description 11
- 238000005086 pumping Methods 0.000 description 16
- 238000010586 diagram Methods 0.000 description 4
- 238000007711 solidification Methods 0.000 description 3
- 230000008023 solidification Effects 0.000 description 3
- 238000005507 spraying Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model relates to the technical field of production dies, in particular to a production die for plastic healds, which comprises a molding structure and a heat conduction structure, wherein a lower die is arranged on an upper die; the molding structure comprises a strip-shaped cavity, shunt tubes a are arranged on the inner sides of the front end and the rear end of the strip-shaped cavity, a pouring gate a is arranged in each shunt tube a, the strip-shaped cavity is connected with a shunt tube b, and a pouring gate b is arranged in each shunt tube b; the heat conduction structure comprises a material conveying pipe arranged on an upper die, a shunt pipe a and a shunt pipe b are connected to the pipe orifice of the other side of the material conveying pipe, the upper die and the lower die are provided with water pipes, one end of each water pipe is connected with a hot water pipe a and a hot water pipe b, a tee joint a is connected with the hot water pipe b, an electromagnetic heating coil is arranged on a connecting pipe body of the tee joint a, and the tee joint a is connected with a hot water pump and fixedly connected with the hot water pump. The utility model greatly improves the fluidity in the die cavity, can produce thinner heald wires, can control the heat conduction and the temperature reduction of the die, and realizes the control of the gel time of the plastic.
Description
Technical Field
The utility model relates to the technical field of production dies, in particular to a production die for plastic heald wires.
Background
The molding mechanism comprises a strip-shaped cavity, a flow dividing channel and a pouring gate, wherein the flow dividing channel can be divided into a flow dividing channel a and a flow dividing channel b along with the design of the mold, and the flow dividing channel is a transition area between the pouring gates, so that the flow direction of molten plastic can be smoothly converted; the multi-cavity mold has the function of uniformly distributing plastic to each cavity, and the gate is a narrow opening between the sub-runner and the cavity, is also the part with the shortest thickness, and has the effect of accelerating the plastic by utilizing the contracted flow surface.
In general, the production mold cannot well control the temperature of the guide material and the gel during the production of the ultrathin heddles, so that the problem that the plastic is solidified without flowing into the mold cavity usually occurs due to the slow guide rate, and the production mold for the plastic heddles is provided for the problem.
Disclosure of Invention
The utility model aims to provide a production mould for plastic heald wires, which is characterized in that plastic wires are uniformly distributed into various cavities by arranging various sub-runners and gates, and the gel time of the plastic wires can be controlled by conducting heat and cooling the inside of a mould body, so that the problems in the background art are solved.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a production mould for plastic heald wires,
as a preferable scheme, the device comprises an upper die, wherein a lower die is arranged at the bottom of the upper die;
the molding structure comprises a strip-shaped cavity arranged on a top panel of the lower die, wherein the inner sides of the front end and the rear end of the strip-shaped cavity are respectively provided with a runner a in a penetrating way, a pouring gate a is arranged in the runner a, the outer sides of the two ends of the strip-shaped cavity are respectively connected with a runner b in a penetrating way, and a pouring gate b is arranged in the runner b;
the heat conduction structure comprises a plurality of conveying pipes which are arranged on a top panel of the upper die and penetrate through the upper die, a pipe orifice on the other side of the conveying pipe is connected with a split flow passage a and a split flow passage b, the inner sides of the upper die and the lower die are of a sealed cavity structure, the inner cavities of the upper die and the lower die are filled with heat conduction oil, the inner sides of the upper die and the lower die are respectively provided with a water pipe, one ends of the upper die and the lower die are respectively connected with a hot water pipe a and a hot water pipe b, the other side interface of the hot water pipe a and the hot water pipe b is connected with a tee joint a, the inner side of a rear side port connecting pipe body of the tee joint a is provided with an electromagnetic heating coil, and the connecting pipe body on the rear side of the tee joint a is connected with a hot water pump and fixedly connected with a water outlet groove of the hot water pump.
As a preferable scheme, a water guide pipe is connected to a top water guide groove of the hot water pump, a tee joint b is connected to a rear side port of the water guide pipe, a water pumping pipe a is connected to a left side port of the tee joint b, a water pumping pipe b is connected to a right side port of the tee joint b, a hot water tank is arranged at a rear side port of the water pumping pipe a, a cold water tank is arranged at a rear side port of the water pumping pipe b, a switch valve a is arranged on the water pumping pipe a, and a switch valve b is arranged on the water pumping pipe b.
As a preferable scheme, the other sides of the water pipes inside the upper die and the lower die are respectively connected with a cold water pipe a and a cold water pipe b, and the rear side pipe openings of the cold water pipe a and the cold water pipe b are connected into a cold water tank.
As a preferable scheme, lifting rods are fixedly connected to two sides of the top panel of the upper die, and the other ends of the lifting rods are connected into the hydraulic mechanism.
As a preferred embodiment, the waste material flow channel is further comprised, and the waste material flow channel is connected between the plurality of the shunt channels b.
As a preferable scheme, the inner sides of the two ends of the strip-shaped cavity are provided with convex blocks.
The technical scheme provided by the utility model can show that the production mould of the plastic heald provided by the utility model has the beneficial effects that:
1. through the transition between a plurality of sub-runners and the pouring gates, the flow direction of molten plastic is more gentle, the plastic flows into the cavity more uniformly, the sizes are not different easily, the thicknesses are different, and the quality of a finished product is greatly improved.
2. When the mould is used for guiding materials, hot water can be led into the water-through pipe in the mould, heat energy is diffused by heat conduction oil in the inner cavity, solidification of plastic is delayed, after the material guiding is completed, the hot water is led out, cold water is filled, forming of plastic heald wires is accelerated, and the problem that the plastic is solidified because the plastic does not flow into the mould cavity due to low material guiding speed is difficult to occur.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a plastic heald manufacturing mold according to the present utility model;
FIG. 2 is a schematic diagram of a left-hand structure of a mold for producing a plastic heddle according to the utility model;
FIG. 3 is a schematic view of the bottom structure of a mold for producing a plastic heddle according to the present utility model;
FIG. 4 is a schematic diagram of the upper mold structure of a plastic heald manufacturing mold according to the present utility model;
fig. 5 is a schematic diagram of a lower mold structure of a plastic heald manufacturing mold according to the present utility model.
In the figure: 1. an upper die; 11. a lifting rod; 12. a material conveying pipe; 2. a lower die; 3. a strip-shaped cavity; 31. a sub-runner a; 32. a sub-runner b; 33. a gate a; 34. a gate b; 35. a bump; 36. a waste flow channel; 4. a hot water pump; 41. a hot water pipe a; 42. a hot water pipe b; 43. a tee joint a; 44. an electromagnetic heating coil; 45. a water conduit; 46. a cold water pipe a; 47. a cold water pipe b; 48. a water pipe; 5. a tee joint b; 51. a water pumping pipe a; 52. a water pumping pipe b; 53. a switch valve b; 54. a switch valve a; 55. a hot water tank; 56. a cold water tank.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
In the description of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In order to better understand the above technical solutions, the following description will refer to the drawings in the specification and the detailed description of the embodiments.
As shown in fig. 1-4, an embodiment of the present utility model provides a production mold for a plastic heddle, comprising:
the upper die 1, the bottom of the upper die 1 is provided with a lower die 2;
the molding structure comprises a strip-shaped cavity 3 arranged on a top panel of the lower die 2, wherein a runner a31 is arranged on the inner sides of the front end and the rear end of the strip-shaped cavity 3 in a penetrating manner, a pouring gate a33 is arranged in the runner a31, a runner b32 is connected on the outer sides of the two ends of the strip-shaped cavity 3 in a penetrating manner, a pouring gate b34 is arranged in the runner b32, and a convex block 35 is arranged on the inner sides of the two ends of the strip-shaped cavity 3;
the heat conduction structure comprises a plurality of conveying pipes 12 which are arranged on the top panel of the upper die 1 and penetrate through the upper die 1, the orifices of the other side of the conveying pipes 12 are connected with a diversion channel a31 and a diversion channel b32, the inner sides of the upper die 1 and the lower die 2 are of sealed cavity structures, the inner cavities are filled with heat conduction oil, the inner sides of the upper die 1 and the lower die 2 are provided with water pipes 48, one ends of the inner cavities are respectively connected with a hot water pipe a41 and a hot water pipe b42, the other side interface of the hot water pipe a41 and the hot water pipe b42 is connected with a tee joint a43, the inner side of a connecting pipe body of a rear side port of the tee joint a43 is provided with an electromagnetic heating coil 44, and a connecting pipe body at the rear side of the tee joint a43 is connected with a hot water pump 4 and is fixedly connected with a water outlet groove of the hot water pump 4.
The top water guide groove of the hot water pump 4 is connected with a water guide pipe 45, the rear side port of the water guide pipe 45 is connected with a tee joint b5, the left side port of the tee joint b5 is connected with a water suction pipe a51, the right side port of the tee joint b5 is connected with a water suction pipe b52, the rear side port of the water suction pipe a51 is provided with a hot water tank 55, the rear side port of the water suction pipe b52 is provided with a cold water tank 56, the water suction pipe a51 is provided with a switch valve a54, and the water suction pipe b52 is provided with a switch valve b53.
The other sides of the water through pipes 48 inside the upper die 1 and the lower die 2 are respectively connected with a cold water pipe a46 and a cold water pipe b47, and the rear side pipe openings of the cold water pipe a46 and the cold water pipe b47 are connected into a cold water tank 56.
Both sides of the top panel of the upper die 1 are fixedly connected with lifting rods 11, and the other ends of the lifting rods 11 are connected into a hydraulic mechanism.
The inner sides of the two ends of the strip-shaped cavity 3 are provided with protruding blocks 35.
Embodiments of the utility model will be described in further detail below with reference to the attached drawing figures:
in one embodiment, referring to fig. 1, 2, 3 and 4, the heat conducting structure includes a plurality of material conveying pipes 12 disposed on a top panel of the upper mold 1 and penetrating through the upper mold 1, the other side pipe openings of the material conveying pipes 12 are connected with a diversion channel a31 and a diversion channel b32, the inner sides of the upper mold 1 and the lower mold 2 are of sealed cavity structures, the inner cavities are filled with heat conducting oil, the inner sides of the upper mold 1 and the lower mold 2 are provided with water pipes 48, one ends of the upper mold 1 and the lower mold 2 are respectively connected with a hot water pipe a41 and a hot water pipe b42, the other side interfaces of the hot water pipe a41 and the hot water pipe b42 are connected with a tee joint a43, the inner sides of rear side port connecting pipe bodies of the tee joint a43 are provided with electromagnetic heating coils 44, and the connecting pipe bodies at the rear sides of the tee joint a43 are connected with a hot water pump 4 and are fixedly connected with a water outlet tank of the hot water pump 4.
In one embodiment, referring to fig. 1, 2 and 3, a top water guiding groove of a hot water pump 4 is connected with a water guiding pipe 45, a rear side port of the water guiding pipe 45 is connected with a tee joint b5, a left side port of the tee joint b5 is connected with a water pumping pipe a51, a right side port of the tee joint b5 is connected with a water pumping pipe b52, a hot water tank 55 is arranged at a rear side port of the water pumping pipe a51, a cold water tank 56 is arranged at a rear side port of the water pumping pipe b52, a switch valve a54 is arranged on the water pumping pipe a51, and a switch valve b53 is arranged on the water pumping pipe b 52.
In one embodiment, referring to fig. 4, lifting rods 11 are fixedly connected to two sides of a top panel of the upper die 1, the other ends of the lifting rods 11 are connected to a hydraulic mechanism, the lifting rods 11 are lowered to press and attach the upper die 1 and the lower die 2 during material guiding, and lifting and demolding are performed during solidification of plastic healds.
In one embodiment, referring to fig. 5, comprising: the upper die 1, the bottom of upper die 1 is provided with lower mould 2, the shaping structure is including setting up rectangular form die cavity 3 on lower mould 2 top panel, rectangular form die cavity 3 is the shape of plastic heddle, both ends inboard all runs through in rectangular form die cavity 3 is provided with runner a31 around, be provided with runner a33 in the runner a31, both ends outside all the running connection of rectangular form die cavity 3 has runner b32, be provided with runner b34 in the runner b32, the runner is responsible for leading the molten plastic that flows in the rectangular form die cavity through the runner.
In one embodiment, referring to fig. 5, the heddle further includes a waste runner 36, the waste runner 36 is connected between the plurality of branch runners b32, the waste runner 36 can guide out the redundant plastic without affecting the quality of the finished product, and the inner sides of two ends of the strip-shaped cavity 3 are provided with bumps 35, wherein the bumps 35 are designed holes in the heddle for plastic condensation.
The working principle of the embodiment is as follows: the lifting rod 11 is stretched downwards to attach the upper die 1 and the lower die 2, the hot water pump 4 is started, the battery heating ring 44 is started, then the switch valve a54 connected with the water pumping pipe a51 of the hot water tank 55 is started, water is heated through the battery heating ring 44 and is respectively introduced into the water passing pipes 48 on the inner sides of the upper die 1 and the lower die 2, the temperature of the dies is raised through heat conduction oil by the water passing pipes 48, then the plastic spraying gun simultaneously injects molten plastic into the pipe orifice through the material conveying pipe 12, the molten plastic flows into the sub-runner a31 and the sub-runner b32, is respectively injected into the strip-shaped cavity 3 through the pouring gate a33 and the pouring gate b34, redundant plastic flows into the waste material runner 36 through the sub-runner b32, glue spraying is completed, the switch valve a54 is closed, the hot water pump 4 and the battery heating ring 44 are closed, the switch valve b53 connected with the water pumping pipe b52 is simultaneously opened, cold water is introduced into the water passing pipes 48 on the upper die 1 and the lower die 2 through the cold water passing pipes a46 and the cold water passing pipes b47, solidification is accelerated, after the plastic is solidified, the plastic is guided into the plastic pouring pipes, the plastic flows out of the plastic pipes 53, the plastic is cooled, the plastic is lifted, and the plastic is lifted up, and the compression bar 11 is lifted, and finished.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A production mould of plastic heald, its characterized in that: comprising the following steps:
the upper die (1), the bottom of the upper die (1) is provided with a lower die (2);
the molding structure comprises a strip-shaped cavity (3) arranged on a top panel of a lower mold (2), wherein a sprue channel a (31) is arranged on the inner sides of the front end and the rear end of the strip-shaped cavity (3) in a penetrating manner, a pouring gate a (33) is arranged in the sprue channel a (31), a sprue channel b (32) is arranged on the outer sides of the two ends of the strip-shaped cavity (3) in a penetrating manner, and a pouring gate b (34) is arranged in the sprue channel b (32);
the heat conduction structure comprises a plurality of conveying pipes (12) penetrating through an upper die (1) and arranged on a top panel of the upper die (1), a split flow passage a (31) and a split flow passage b (32) are connected to the pipe orifice at the other side of the conveying pipe (12), the inner sides of the upper die (1) and the lower die (2) are of sealed cavity structures, the inner cavities are filled with heat conduction oil, the inner sides of the upper die (1) and the lower die (2) are all provided with water pipes (48), one ends of the upper die are respectively connected with a hot water pipe a (41) and a hot water pipe b (42), a tee joint a (43) is connected with the other side interface of the hot water pipe a (41) and the hot water pipe b (42), an electromagnetic heating coil (44) is arranged on the inner side of a connecting pipe body at the rear side of the tee joint a (43), and a hot water pump (4) is fixedly connected with a water outlet groove of the hot water pump (4).
2. The production die of the plastic heald according to claim 1, wherein: the top guiding gutter of hot-water pump (4) is connected with aqueduct (45), the rear side port of aqueduct (45) is connected with tee bend b (5), the left side port of tee bend b (5) is connected with riser a (51), the right side port of tee bend b (5) is connected with riser b (52), the rear side port of riser a (51) is provided with hot-water tank (55), the rear side port of riser b (52) is provided with cold water tank (56), be provided with ooff valve a (54) on riser a (51), be provided with ooff valve b (53) on riser b (52).
3. The production die of the plastic heald according to claim 1, wherein: the other sides of the water through pipes (48) on the inner sides of the upper die (1) and the lower die (2) are respectively connected with a cold water pipe a (46) and a cold water pipe b (47), and rear side pipe openings of the cold water pipe a (46) and the cold water pipe b (47) are connected into a cold water tank (56).
4. The production die of the plastic heald according to claim 1, wherein: lifting rods (11) are fixedly connected to two sides of the top panel of the upper die (1), and the other ends of the lifting rods (11) are connected into a hydraulic mechanism.
5. The production die of the plastic heald according to claim 1, wherein: and a waste flow channel (36), wherein the waste flow channel (36) is connected between the plurality of diversion channels b (32).
6. The production die of the plastic heald according to claim 1, wherein: the inner sides of the two ends of the strip-shaped cavity (3) are provided with lugs (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320748684.8U CN219650449U (en) | 2023-04-07 | 2023-04-07 | Production mould of plastic heald |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320748684.8U CN219650449U (en) | 2023-04-07 | 2023-04-07 | Production mould of plastic heald |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219650449U true CN219650449U (en) | 2023-09-08 |
Family
ID=87854751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320748684.8U Active CN219650449U (en) | 2023-04-07 | 2023-04-07 | Production mould of plastic heald |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219650449U (en) |
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2023
- 2023-04-07 CN CN202320748684.8U patent/CN219650449U/en active Active
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