CN220517518U - Low-color-mixing high-efficiency blow molding machine - Google Patents
Low-color-mixing high-efficiency blow molding machine Download PDFInfo
- Publication number
- CN220517518U CN220517518U CN202322107015.5U CN202322107015U CN220517518U CN 220517518 U CN220517518 U CN 220517518U CN 202322107015 U CN202322107015 U CN 202322107015U CN 220517518 U CN220517518 U CN 220517518U
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- Prior art keywords
- screw plate
- main shaft
- blow molding
- molding machine
- fixed screw
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- 238000000071 blow moulding Methods 0.000 title claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims abstract description 7
- 238000007664 blowing Methods 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 238000010030 laminating Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 claims description 2
- 239000002245 particle Substances 0.000 abstract description 23
- 239000004033 plastic Substances 0.000 abstract description 16
- 238000004140 cleaning Methods 0.000 abstract description 6
- 238000010096 film blowing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a low color mixing high-efficiency blow molding machine, which belongs to the technical field of blow molding machines and comprises a frame, a die head and an extruder, wherein the die head and the extruder are arranged on the frame, the extruder comprises a shell communicated with the die head and a main shaft rotationally connected with the shell, the main shaft is connected with a driving motor for driving the main shaft to rotate around the axis of the main shaft, the circumference of the main shaft is fixedly connected with a fixed screw plate which is attached to the inner wall of the shell and rotates, a reciprocating screw plate which slides back and forth along the axis of the shell relative to the fixed screw plate is arranged in the shell, and the driving motor is in transmission connection with the reciprocating screw plate. According to the low-color-mixing efficient blow molding machine, the reciprocating screw plate is utilized to intermittently apply an acting force for pushing the molten discharge particles to squeeze the side surface of the fixed screw plate to the side surface of the fixed screw plate in the direction away from the transmission plastic particles of the fixed screw plate, so that the molten plastic particles adhered to the side surface of the fixed screw plate can be more easily brought down due to the cleaning action of the discharge particles.
Description
Technical Field
The utility model relates to the technical field of blow molding machines, in particular to a low-color-mixing efficient blow molding machine.
Background
The blowing machine extrudes the molten plastic after hot melting, and then the molten plastic passes through a wind blowing molding machine, while the film blowing machine extrudes the molten plastic into a circular tube shape from an annular gap of a die head, compressed air is introduced into the center position of the die head, the periphery of the die head is also cooled by continuous wind blowing, and then the circular tube-shaped film is flattened by a clamping plate and other mechanisms, and finally is wound.
In the prior art of film blowing machines, there are plastic particles which are dyed with a color master, so that the film formed has a color.
When plastic particles with different color concentrates are replaced for processing, molten plastic remained in the extruder and adhered to the plastic particles in the previous processing is usually required to be discharged as much as possible, and pure-color discharge particles are usually used for carrying out dye in the extruder before the next processing in the prior art, but due to the fact that the transmission direction of the screw rod in the extruder to the particles is fixed, the cleaning effect of the discharge particles on one side, away from the screw rod transmission particles, of the blades of the screw rod is limited, and therefore the cleaning efficiency is insufficient.
Aiming at the problems, a technical scheme of a blow molding machine for relieving the color mixing condition of the used materials during processing is provided.
Disclosure of Invention
The utility model aims to solve the problems in the prior art and provides a low-color-mixing efficient blow molding machine.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a high-efficient blowing machine of low colour mixture, includes the frame and sets up die head and the extruder in the frame, the extruder include with the casing that the die head is linked together and with the main shaft that the casing rotated and be connected, the main shaft is connected with and is used for driving main shaft around its axis pivoted driving motor, main shaft circumference fixedly connected with and the inner wall laminating pivoted fixed screw plate of casing, be provided with the reciprocal screw plate of reciprocal gliding of axis along the casing of relative fixed screw plate in the casing, driving motor is connected with reciprocal screw plate transmission.
The utility model is further provided with: the outer side of the reciprocating screw plate is movably connected with the inner wall of the shell, and the inner side of the reciprocating screw plate is arranged with the main shaft at intervals.
The utility model is further provided with: the circumference side of main shaft is in being close to the one side shaping of fixed screw plate and has the roll-off board that is used for reciprocal screw plate slip to pass, the interior space of casing is spaced apart to the roll-off board, the main shaft is equipped with the sliding sleeve in the fixed cover of roll-off board back from the one side of fixed screw plate, be equipped with the track that is used for guiding reciprocal screw plate reciprocal slip on the sliding sleeve.
The utility model is further provided with: the track is a sliding groove formed by inwards concave peripheral sides of the sliding sleeve, and the reciprocating screw plate is formed with a sliding block which slides in one way in the sliding groove.
The utility model is further provided with: the projection of the chute along the direction vertical to the axis of the shell is in an 8-shaped structure.
The utility model is further provided with: the screw pitch of the fixed screw plate is gradually reduced from one end to the other end, and the screw pitch of any position of the reciprocating screw plate is equal to the screw pitch of the fixed screw plate at the same position.
The utility model is further provided with: the distance that the reciprocating screw plate slides along the axis of the housing is less than or equal to the minimum pitch of the reciprocating screw plate.
In summary, the utility model has the following beneficial effects: the reciprocating screw plate is used for intermittently applying an acting force for pushing the molten discharge particles to squeeze the side surface of the fixed screw plate to the side surface of the fixed screw plate, which is away from the direction of the transmission plastic particles, so that the molten plastic particles adhered to the side surface of the fixed screw plate can be more easily brought down due to the cleaning action of the discharge particles.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the main shaft, the slide block, the driving motor and the slide sleeve of the present utility model;
FIG. 3 is an enlarged view of FIG. 2 at A;
fig. 4 is a schematic structural view of the sliding sleeve of the present utility model.
In the figure: 1. a frame; 2. a die head; 3. a housing; 4. a main shaft; 401. fixing the screw plate; 402. a slide-out plate; 5. a reciprocating screw plate; 501. a slide block; 6. a driving motor; 7. a sliding sleeve; 701. and a sliding groove.
Detailed Description
In the following description of the present utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model, and it is obvious that the described embodiments are only some embodiments of the present utility model, not all embodiments.
The utility model provides a low colour mixture high-efficient blowing machine, as shown in fig. 1 and fig. 2, including frame 1 and die head 2 and the extruder of setting on frame 1, in addition, still be used for the structure of flattening from the fashioned tubular film of die head 2 department in this particular embodiment, the extruder includes the casing 3 that is linked together with die head 2 and with casing 3 rotate the main shaft 4 of being connected, and the concrete arrangement position of the hopper that the extruder was used for the pan feeding in towards casing 3 is as in fig. 1, hopper and casing 3 fixed connection and be linked together with casing 3's inner space, main shaft 4 is connected with and is used for driving main shaft 4 around its axis pivoted driving motor 6, main shaft 4 circumference fixedly connected with and casing 3's inner wall laminating pivoted fixed screw plate 401.
When the plastic film of one color system is processed and then the plastic particles of another color system are added, the discharge particles of a light color system can be added into the hopper, so that the screw extruder is cleaned.
As shown in fig. 3 and 4, at this time, for cleaning the residual molten plastic adhered to the fixed screw plate 401, a reciprocating screw plate 5 reciprocating sliding along the axis of the casing 3 relative to the fixed screw plate 401 is disposed in the casing 3, and the driving motor 6 is in driving connection with the reciprocating screw plate 5, that is, a force pushing the molten discharge particles to squeeze the side of the fixed screw plate 401 is intermittently applied to the side of the fixed screw plate 401 facing away from the direction of the driving plastic particles by using the reciprocating screw plate 5, so that the molten plastic particles adhered to the side of the fixed screw plate 401 can be more easily carried down due to the cleaning action of the discharge particles.
As shown in fig. 3 and fig. 4, specifically, the outer side of the reciprocating screw plate 5 is movably connected with the inner wall of the casing 3, that is, the outer side of the reciprocating screw plate 5 is slidably and rotationally connected with the inner wall of the casing 3, and the inner side of the reciprocating screw plate 5 is arranged with the spindle 4 at intervals, so that the reciprocating screw plate 5 can clean the inner wall of the casing 3 and can push the residual molten plastic on the surface of the fixed screw plate 401 adhered with the discharged particles from the peripheral position on the surface of the fixed screw plate 401 to the direction of the spindle 4 by utilizing the fluidity of the molten objects when pushing the molten discharged particles.
As shown in fig. 3 and 4, the pitch of the fixed screw plate 401 gradually decreases from one end to the other end, and the pitch of any position of the reciprocating screw plate 5 is equal to the pitch of the fixed screw plate 401 at the same position, and the sliding distance of the reciprocating screw plate 5 along the axis of the housing 3 is less than or equal to the minimum pitch of the reciprocating screw plate 5.
As shown in fig. 3 and fig. 4, specifically, a sliding plate 402 through which the reciprocating screw plate 5 slides is formed on a side, close to the fixed screw plate 401, of the peripheral side of the spindle 4, the sliding plate 402 is spaced apart from an inner space of the housing 3, a sliding sleeve 7 is fixedly sleeved on a side, away from the fixed screw plate 401, of the sliding plate 402, a track for guiding the reciprocating screw plate 5 to slide reciprocally is provided on the sliding sleeve 7, more specifically, the track is a chute 701 formed by recessing the peripheral side of the sliding sleeve 7, a projection of the chute 701 along the axial direction of the housing 3 is in an 8-shaped structure, the reciprocating screw plate 5 is formed with a slider 501 sliding unidirectionally in the chute 701, in this embodiment, the slider 501 located in the chute 701 slides along the chute 701 as the sliding sleeve 7 is rotated by the main spindle 4, and the reciprocating screw plate 5 slides a stroke and returns to the original position in this process until the slider 501 slides a stroke after returning to the original position, and the spindle 4 rotates twice.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
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 (7)
1. The utility model provides a high-efficient blowing machine of low colour mixture, includes the frame and sets up die head and the extruder in the frame, the extruder include with the casing that the die head is linked together and with the main shaft that the casing rotates to be connected, the main shaft is connected with and is used for driving main shaft around its axis pivoted driving motor, main shaft circumference fixedly connected with and the inner wall laminating pivoted of casing fixed spiral plate, its characterized in that: the shell is internally provided with a reciprocating screw plate which slides back and forth along the axis of the shell relative to the fixed screw plate, and the driving motor is in transmission connection with the reciprocating screw plate.
2. A low color mixing high efficiency blow molding machine as in claim 1 wherein: the outer side of the reciprocating screw plate is movably connected with the inner wall of the shell, and the inner side of the reciprocating screw plate is arranged with the main shaft at intervals.
3. A low color mixing high efficiency blow molding machine as in claim 1 wherein: the circumference side of main shaft is in being close to the one side shaping of fixed screw plate and has the roll-off board that is used for reciprocal screw plate slip to pass, the interior space of casing is spaced apart to the roll-off board, the main shaft is equipped with the sliding sleeve in the fixed cover of roll-off board back from the one side of fixed screw plate, be equipped with the track that is used for guiding reciprocal screw plate reciprocal slip on the sliding sleeve.
4. A low color mixing high efficiency blow molding machine as in claim 3 wherein: the track is a sliding groove formed by inwards concave peripheral sides of the sliding sleeve, and the reciprocating screw plate is formed with a sliding block which slides in one way in the sliding groove.
5. The low color mixing efficient blow molding machine according to claim 4, wherein: the projection of the chute along the direction vertical to the axis of the shell is in an 8-shaped structure.
6. A low color mixing high efficiency blow molding machine as in claim 1 wherein: the screw pitch of the fixed screw plate is gradually reduced from one end to the other end, and the screw pitch of any position of the reciprocating screw plate is equal to the screw pitch of the fixed screw plate at the same position.
7. The low color mixing high efficiency blow molding machine of claim 6, wherein: the distance that the reciprocating screw plate slides along the axis of the housing is less than or equal to the minimum pitch of the reciprocating screw plate.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202322107015.5U CN220517518U (en) | 2023-08-07 | 2023-08-07 | Low-color-mixing high-efficiency blow molding machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202322107015.5U CN220517518U (en) | 2023-08-07 | 2023-08-07 | Low-color-mixing high-efficiency blow molding machine |
Publications (1)
Publication Number | Publication Date |
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CN220517518U true CN220517518U (en) | 2024-02-23 |
Family
ID=89932376
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202322107015.5U Active CN220517518U (en) | 2023-08-07 | 2023-08-07 | Low-color-mixing high-efficiency blow molding machine |
Country Status (1)
Country | Link |
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CN (1) | CN220517518U (en) |
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2023
- 2023-08-07 CN CN202322107015.5U patent/CN220517518U/en active Active
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