CN220576592U - Plastic plate blow molding machine - Google Patents
Plastic plate blow molding machine Download PDFInfo
- Publication number
- CN220576592U CN220576592U CN202322087970.7U CN202322087970U CN220576592U CN 220576592 U CN220576592 U CN 220576592U CN 202322087970 U CN202322087970 U CN 202322087970U CN 220576592 U CN220576592 U CN 220576592U
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- Prior art keywords
- blow molding
- plate
- plastic
- upper shell
- groove
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- 238000000071 blow moulding Methods 0.000 title claims abstract description 56
- 239000004033 plastic Substances 0.000 title claims abstract description 39
- 229920003023 plastic Polymers 0.000 title claims abstract description 39
- 238000007664 blowing Methods 0.000 claims description 13
- 238000003756 stirring Methods 0.000 claims description 12
- 238000005192 partition Methods 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 10
- 239000002985 plastic film Substances 0.000 claims description 6
- 239000000498 cooling water Substances 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- 239000002994 raw material Substances 0.000 abstract description 20
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 238000000465 moulding Methods 0.000 description 3
- 238000007790 scraping Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model provides a plastic plate blow molding machine, which relates to the technical field of blow molding machines and comprises a plastic plate blow molding groove and an upper shell, wherein a base is arranged at the lower end of the plastic plate blow molding groove, side supporting frames are fixed at the left end and the right end of the upper end face of the base, the upper end of each side supporting frame is supported below a top plate, two groups of hydraulic telescopic cylinders are arranged at the left part and the right part of the top plate, an upper fixing plate is arranged at the upper end of the upper shell, side fixing plates are arranged at the upper parts of the left side surface and the right side surface of the upper shell, the lower end of each side hydraulic telescopic cylinder is fixed between the same side fixing plate and the upper fixing plate, a plurality of groups of blanking channels are arranged at the lower end face of the upper shell, and the lower ends of the blanking channels are fixed on a lower pressing plate. The utility model is beneficial to carrying out multi-channel raw material conveying into the die cavity, so that the conveying and dispersing of the blow molding raw material are realized, the raw material can be conveniently and uniformly distributed in the die cavity, the blow molding is more uniform, and the working efficiency of the blow molding is accelerated.
Description
Technical Field
The utility model relates to the technical field of blow molding machines, in particular to a plastic plate blow molding machine.
Background
A blow molding machine is a plastic processing machine. After the liquid plastic is sprayed out, blowing the plastic body to a mold cavity with a certain shape by utilizing the wind power blown out by a machine, so as to prepare a product, wherein the machine is called a blow molding machine; the plastic is melted and extruded quantitatively in a screw extruder and then shaped through a die. In the specification of the comparison document CN218256708U, the top of the shell is fixedly provided with a feed hopper, the inner wall of the top of the shell is rotationally connected with an outer gear ring, the outer gear ring is provided with a stirring mechanism, the top of the shell is fixedly provided with a motor, an output shaft of the motor is in transmission connection with the outer gear ring, the inner wall of the shell is fixedly provided with a plurality of electric heating blocks, a positioning plate is arranged in the shell, the positioning plate is provided with a scraping mechanism, the scraping mechanism is mutually matched with the inner wall of the shell, but a single channel is adopted for conveying raw materials in a blow molding groove by a machine body material cavity in the comparison document, so that the raw materials are conveyed in a centralized manner, inconvenience is fast and evenly dispersed, the blow molding is slow, and the product molding is uneven.
Disclosure of Invention
In order to overcome the defects existing in the prior art, a plastic plate blow molding machine is provided at present, so that the problems that a machine body material cavity in a comparison document adopts a single channel to convey raw materials into a blow molding groove, the raw materials are centralized, inconvenient, rapid and uniform dispersion, slow blow molding and uneven product molding are caused are solved.
In order to achieve the above-mentioned purpose, provide a plastic sheet blowing machine, relate to blowing machine technical field, including plastic sheet blowing groove and last casing, plastic sheet blowing groove's lower extreme is provided with the base, and both ends all are fixed with the side support frame about the up end of base, the upper end of side support frame supports under the roof, and the left and right sides of roof is all installed two sets of hydraulic telescoping cylinder, the upper end of going up the casing is provided with the fixed plate, and the left and right sides face upper portion of going up the casing all is provided with the side fixed plate to the lower extreme of every side hydraulic telescoping cylinder is fixed between homonymy side fixed plate and the last fixed plate, and the lower terminal surface of going up the casing is provided with multiunit unloading passageway simultaneously, and on the lower extreme fixed holding down plate of unloading passageway.
Further, both sides all are provided with down the abaculus about the up end of base, and the bottom left and right sides of plastic sheet blowing groove has all seted up the upper groove, and every abaculus all gomphosis is in corresponding upper groove down to be provided with multiunit cooling water pipeline in the plastic sheet blowing groove.
Further, a die cavity is formed in the plastic plate blow molding groove, an ejector plate is arranged at the inner bottom of the die cavity, and a plurality of groups of ejector pins are arranged between the lower end face of the ejector plate and the base.
Further, the inner top and the inner bottom of the upper shell are respectively provided with two groups of lower partition boards, and the inner side wall of the upper shell, the upper partition boards and the outer side surfaces of the lower partition boards are respectively provided with a plurality of groups of heating blocks.
Further, the left and right parts of the upper end of the upper shell are provided with feeding hoppers, a material cavity is formed in the upper shell, and the feeding hoppers are communicated with the material cavity.
Further, install multiunit stirring conveying structure on the last casing, install the pivot under the stirring conveying structure, the left and right sides of going up the pivot all is provided with the stirring rake, and the lower extreme of going up the pivot is fixed with down the screw axis, is provided with multiunit screw conveying rake on the screw axis down to screw axis and screw conveying rake all are located the unloading passageway down.
The utility model has the beneficial effects that:
1. the ejector plate is conveniently arranged at the inner bottom of the plastic plate blow molding groove, and the ejector plate is lifted upwards through the ejector pin after the plate die product is molded, so that the plate die product at the upper end of the ejector plate is conveniently ejected, and the ejection is complete and convenient.
2. The upper shell can be lifted and lowered vertically under the action of the hydraulic telescopic cylinder, the lower pressing plate is covered at the upper port of the plastic plate blow molding groove after the upper shell is conveniently lowered, blow molding raw materials are input into the plastic plate blow molding groove through the blanking channel at the lower end of the upper shell, the hydraulic telescopic cylinder is conveniently contracted upwards after the blow molding is completed, the upper shell and the lower pressing plate are driven to move upwards together, the mold groove is conveniently opened, and the use is convenient and trouble is saved.
3. According to the utility model, the lower end of the lower upper shell is provided with the plurality of groups of blanking channels, so that the multi-channel raw material conveying can be performed in the plastic plate blow molding groove, the blow molding raw material conveying is dispersed, the raw materials can be conveniently and uniformly distributed in the mold groove, the blow molding is more uniform, and the working efficiency of blow molding is improved.
Drawings
FIG. 1 is a schematic front view of an embodiment of the present utility model;
FIG. 2 is a cross-sectional view of an embodiment of the present utility model;
FIG. 3 is a schematic view showing the internal structure of a plastic plate die cavity according to an embodiment of the utility model;
fig. 4 is a schematic view illustrating an internal structure of an upper housing according to an embodiment of the present utility model.
In the figure: 1. a plastic plate blow molding groove; 10. a mold cavity; 11. an ejector plate; 12. a cooling water pipe; 13. an upper groove; 14. a base; 15. a lower insert; 16. a thimble; 17. a side support; 18. a hydraulic telescopic cylinder; 19. a top plate; 2. an upper housing; 20. an upper fixing plate; 21. a blanking channel; 22. a side fixing plate; 23. a heating block; 24. a material cavity; 25. an upper partition plate; 26. a lower partition plate; 27. a feed hopper; 28. a lower pressing plate; 3. a stirring and conveying structure; 30. an upper rotating shaft; 31. stirring paddles; 32. a lower screw shaft; 33. screw conveying oar.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clearly apparent, the present utility model is further described in detail below with reference to the accompanying drawings and embodiments. The specific embodiments described herein are offered by way of illustration only and not as limitations of the utility model, and specific details such as particular system architectures, techniques, etc. may be set forth in order to provide a more thorough understanding of the embodiments of the utility model. The described embodiments are some, but not all, embodiments of the present disclosure. It will be apparent, however, to one skilled in the art that the present utility model may be practiced in other embodiments that depart from these specific details. Based on the embodiments in this disclosure, all other embodiments that a person skilled in the art would obtain without making any inventive effort are within the scope of protection of this disclosure.
Specific embodiments of the present utility model are described in detail below with reference to the accompanying drawings.
Fig. 1 is a schematic front view of an embodiment of the present utility model, fig. 2 is a schematic cross-sectional view of an embodiment of the present utility model, fig. 3 is a schematic internal structure of a plastic plate cavity of an embodiment of the present utility model, and fig. 4 is a schematic internal structure of an upper housing of an embodiment of the present utility model.
Referring to fig. 1 to 4, the utility model provides a plastic plate blow molding machine, which relates to the technical field of blow molding machines, and comprises a plastic plate blow molding groove 1 and an upper shell 2, wherein a base 14 is arranged at the lower end of the plastic plate blow molding groove 1, side supporting frames 17 are fixed at the left and right ends of the upper end surface of the base 14, the upper end of the side supporting frames 17 is supported under a top plate 19, two groups of hydraulic telescopic cylinders 18 are arranged at the left and right parts of the top plate 19, an upper fixing plate 20 is arranged at the upper end of the upper shell 2, side fixing plates 22 are arranged at the upper parts of the left and right side surfaces of the upper shell 2, the lower end of each side hydraulic telescopic cylinder 18 is fixed between the same side fixing plate 22 and the upper fixing plate 20, a plurality of groups of blanking channels 21 are arranged at the lower end surface of the upper shell 2, and the lower ends of the blanking channels 21 are fixed on a lower pressing plate 28.
In the embodiment, the left and right parts of the upper end surface of the base 14 are respectively provided with a lower embedded block 15, the left and right sides of the bottom of the plastic plate blow molding groove 1 are respectively provided with an upper groove 13, each group of lower embedded blocks 15 are respectively embedded in the corresponding upper grooves 13, and a plurality of groups of cooling water pipelines 12 are arranged in the plastic plate blow molding groove 1; a die cavity 10 is formed in the plastic plate blow molding groove 1, an ejector plate 11 is arranged at the inner bottom of the die cavity 10, and a plurality of groups of ejector pins 16 are arranged between the lower end surface of the ejector plate 11 and the base 14.
As a preferred implementation mode, the utility model is convenient to arrange the ejector plate 11 at the bottom of the plastic plate blow molding groove 1, and the ejector plate 11 is lifted upwards through the ejector pin 16 after the plate die product is molded, so that the plate die product at the upper end of the ejector plate 11 is convenient to eject, and the discharging is complete and convenient.
In the embodiment, two groups of lower partition plates 26 are arranged at the inner top and the inner bottom of the upper shell 2, and a plurality of groups of heating blocks 23 are arranged on the inner side wall of the upper shell 2, the upper partition plates 25 and the outer side surfaces of the lower partition plates 26; the left and right parts of the upper end of the upper shell 2 are provided with feed hoppers 27, a material cavity 24 is formed in the upper shell 2, and the feed hoppers 27 are communicated with the material cavity 24.
As a preferred embodiment, the upper shell 2 can be lifted and lowered vertically under the action of the hydraulic telescopic cylinder 18, the lower pressing plate 28 is covered on the upper port of the plastic plate blow molding groove 1 after the upper shell is conveniently lowered, blow molding raw materials are input into the plastic plate blow molding groove 1 through the blanking channel 21 at the lower end of the upper shell 2, the hydraulic telescopic cylinder 18 is conveniently contracted upwards after the blow molding is completed, the upper shell 2 and the lower pressing plate 28 are driven to move upwards together, the mold groove is conveniently opened, and the use is convenient and trouble is saved.
In this embodiment, a plurality of groups of stirring and conveying structures 3 are installed on the upper shell 2, an upper rotating shaft 30 is installed below the stirring and conveying structures 3, stirring paddles 31 are arranged on the left side and the right side of the upper rotating shaft 30, a lower screw shaft 32 is fixed at the lower end of the upper rotating shaft 30, a plurality of groups of screw conveying paddles 33 are arranged on the lower screw shaft 32, and the lower screw shaft 32 and the screw conveying paddles 33 are located in the blanking passage 21.
As a preferred embodiment, the utility model can carry out multi-channel raw material conveying in the plastic plate blow molding groove 1 by arranging a plurality of groups of blanking channels 21 at the lower end of the lower upper shell 2, so that the blow molding raw material conveying is dispersed, the raw materials can be conveniently and uniformly distributed in the mold groove, the blow molding is more uniform, and the working efficiency of blow molding is improved.
The utility model can effectively solve the problems that the material cavity of the machine body in the comparison document adopts a single channel to convey the raw materials into the blow molding groove, so that the conveyed raw materials are centralized, inconvenient, rapid and uniform, slow in blow molding and uneven in product molding, and is beneficial to conveying the raw materials into the mold groove through multiple channels, so that the conveying and dispersing of the blow molding raw materials are realized, the raw materials can be conveniently and uniformly distributed in the mold groove, the blow molding is more uniform, and the working efficiency of the blow molding is accelerated.
The above-described embodiments are intended to illustrate the present utility model, not to limit it, and any modifications and variations made to the present utility model within the spirit of the utility model and the scope of the claims should be included in the scope of the present utility model.
Claims (6)
1. A plastic plate blow molding machine relates to the technical field of blow molding machines, and comprises a plastic plate blow molding groove (1) and an upper shell (2), and is characterized in that: the lower extreme of plastics panel blowing groove (1) is provided with base (14), and both ends all are fixed with side support frame (17) about the up end of base (14), the upper end of side support frame (17) supports under roof (19), and two sets of hydraulic telescoping cylinder (18) are all installed at the left and right sides of roof (19), the upper end of last casing (2) is provided with fixed plate (20), and the left and right sides face upper portion of last casing (2) all is provided with side fixed plate (22), and between the fixed plate (22) of homonymy side and last fixed plate (20) the lower extreme of every side hydraulic telescoping cylinder (18), the lower extreme of last casing (2) is provided with multiunit unloading passageway (21) simultaneously, and on the fixed holding down plate (28) of lower extreme of unloading passageway (21).
2. A plastic board blowing machine according to claim 1, wherein the left and right parts of the upper end surface of the base (14) are provided with lower embedded blocks (15), the left and right sides of the bottom of the plastic board blowing groove (1) are provided with upper grooves (13), each group of lower embedded blocks (15) are embedded in the corresponding upper grooves (13), and a plurality of groups of cooling water pipes (12) are arranged in the plastic board blowing groove (1).
3. A plastic board blow molding machine according to claim 1, wherein a mold cavity (10) is formed in the plastic board blow molding groove (1), an ejector plate (11) is arranged at the inner bottom of the mold cavity (10), and a plurality of groups of ejector pins (16) are arranged between the lower end surface of the ejector plate (11) and the base (14).
4. A plastic sheet blow molding machine according to claim 1, wherein the inner top and the inner bottom of the upper housing (2) are provided with two sets of lower partition plates (26), and the inner side wall of the upper housing (2), the upper partition plates (25) and the outer side surfaces of the lower partition plates (26) are provided with a plurality of sets of heating blocks (23).
5. A plastic board blowing machine according to claim 1, wherein the left and right parts of the upper end of the upper shell (2) are provided with feed hoppers (27), the upper shell (2) is internally provided with a material cavity (24), and the feed hoppers (27) are communicated with the material cavity (24).
6. A plastic board blowing machine according to claim 1, wherein a plurality of groups of stirring and conveying structures (3) are arranged on the upper shell (2), an upper rotating shaft (30) is arranged below the stirring and conveying structures (3), stirring paddles (31) are arranged on the left side and the right side of the upper rotating shaft (30), and the upper rotating shaft (30)
A lower screw shaft (32) is fixed at the lower end of the lower screw shaft (32), a plurality of groups of screw conveying paddles (33) are arranged on the lower screw shaft (32),
and the lower screw shaft (32) and the screw conveying propeller (33) are both positioned in the blanking channel (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322087970.7U CN220576592U (en) | 2023-08-04 | 2023-08-04 | Plastic plate blow molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322087970.7U CN220576592U (en) | 2023-08-04 | 2023-08-04 | Plastic plate blow molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220576592U true CN220576592U (en) | 2024-03-12 |
Family
ID=90108050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322087970.7U Active CN220576592U (en) | 2023-08-04 | 2023-08-04 | Plastic plate blow molding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220576592U (en) |
-
2023
- 2023-08-04 CN CN202322087970.7U patent/CN220576592U/en active Active
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| GR01 | Patent grant |