CN219988465U - Film blowing device - Google Patents
Film blowing device Download PDFInfo
- Publication number
- CN219988465U CN219988465U CN202321629427.9U CN202321629427U CN219988465U CN 219988465 U CN219988465 U CN 219988465U CN 202321629427 U CN202321629427 U CN 202321629427U CN 219988465 U CN219988465 U CN 219988465U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- gear
- side wall
- thread cylinder
- feeding funnel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000010096 film blowing Methods 0.000 title claims abstract description 20
- 238000002844 melting Methods 0.000 claims abstract description 20
- 230000008018 melting Effects 0.000 claims abstract description 20
- 238000001125 extrusion Methods 0.000 claims abstract description 10
- 230000000694 effects Effects 0.000 claims abstract description 5
- 230000001681 protective effect Effects 0.000 claims description 6
- 239000002994 raw material Substances 0.000 abstract description 18
- 238000005452 bending Methods 0.000 abstract description 6
- 239000012768 molten material Substances 0.000 abstract description 4
- 239000002985 plastic film Substances 0.000 abstract description 2
- 229920006255 plastic film Polymers 0.000 abstract description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 8
- 235000017491 Bambusa tulda Nutrition 0.000 description 8
- 241001330002 Bambuseae Species 0.000 description 8
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 8
- 239000011425 bamboo Substances 0.000 description 8
- 239000004033 plastic Substances 0.000 description 8
- 229920003023 plastic Polymers 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 239000000155 melt Substances 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model provides a film blowing device, which relates to the technical field of plastic film processing and comprises a melting box and a feeding funnel, wherein a first thread cylinder is fixedly connected to the center of the top surface of the melting box, a second thread cylinder is fixedly connected to the bottom end of the feeding funnel, a connecting frame is fixedly connected to the inner side wall of the second thread cylinder, and the inner side wall of the first thread cylinder is in threaded connection with the outer side wall of the second thread cylinder. According to the utility model, the knob is rotated to drive the second gear to rotate, so that the second gear drives the first gear to rotate, the arc-shaped groove on the surface of the first gear rotates, the arc-shaped groove drives the sliding block to move, the guide rail rotates relative to the position of the first gear, the guide rail drives the sliding rod to move horizontally and linearly, the sliding rod drives the extrusion bending plate to extrude the variable-diameter belt outwards, the inner aperture of the variable-diameter belt is changed, the effect of changing the quantity of raw materials led into the melting box is realized, and the feeding of molten materials can be better when films with different thicknesses are processed.
Description
Technical Field
The utility model relates to the technical field of plastic film processing, in particular to a film blowing device.
Background
The film blowing process is one plastic processing process, which includes heating plastic particle to melt and blowing into film, extruding polymer to form tubular film blank, blowing the tubular film to required thickness with high pressure air in high melt flow state, cooling and setting.
In prior art, like "a inflation film manufacturing apparatus of inflation film manufacturing machine" of chinese patent CN210309033U, including base, feed arrangement, adjusting device and elevating gear, the base top from left to right bolted connection has extruder and lower frame in proper order, extruder top left side intercommunication has the urceolus, urceolus inboard sliding connection has the inner tube, inner tube both sides wall is provided with feed arrangement, extruder right-hand member and connecting pipe intercommunication, the connecting pipe other end runs through lower frame left side wall to extend to down inside the frame, and communicate with the inflation film manufacturing machine, inflation film manufacturing machine top is provided with the wind ring, the inflation film manufacturing machine passes through wind ring fixedly connected with steady bubble cap, steady bubble cap periphery center department bolted connection has the fixed plate, steady bubble cap periphery upper end is provided with adjusting device, lower frame top center department fixed bolt is connected with the frame, both ends all are provided with elevating gear around the lower frame top.
However, in the prior art, the thicker the film produced by the film blowing machine is, the more molten raw materials are required to be output in unit time, and when the output molten materials are not matched with the raw materials entering the melting mechanism, the more raw materials can be accumulated in the melting mechanism, so that the more energy required to be heated is, the waste of energy is caused, the less raw materials can cause the disqualification of the thickness of the film produced by the film blowing, and the quality of the film is affected.
Disclosure of Invention
The utility model aims to solve the problems that the thicker films produced by a film blowing machine are different in film thickness, the more molten raw materials are needed to be output in unit time, when the output molten materials are not matched with the raw materials entering a melting mechanism, the more raw materials can cause the accumulation of the raw materials in the melting mechanism, so that the more energy source required to be heated is, the more energy source is wasted, the less raw materials can cause the disqualification of the thickness of the film blowing production and influence the quality of the film.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a blown film device, includes melt case and pan feeding funnel, the top surface central point department fixedly connected with first screw thread section of thick bamboo of melt case, the bottom fixedly connected with second screw thread section of thick bamboo of pan feeding funnel, the inside wall fixedly connected with link of second screw thread section of thick bamboo, first screw thread section of thick bamboo inside wall with threaded connection between the second screw thread section of thick bamboo lateral wall, the inside wall of second screw thread section of thick bamboo is provided with first gear, the arc wall has been seted up to the lateral wall of first gear, the inside wall sliding connection of arc wall has the sliding block, the top of sliding block runs through the top surface of first gear and fixedly connected with slide bar, the top of link runs through the roof of first gear and fixedly connected with guide rail, the slide bar lateral wall with the inside wall sliding connection of guide rail, the one end fixedly connected with extrusion bent plate of slide bar, the outside wall activity of extrusion bent plate has cup jointed the reducing area, the outside wall fixedly connected with a plurality of sponge cushion blocks of reducing area.
Preferably, the top surface fixedly connected with support column of melt case, the top fixedly connected with support ring board of support column.
Preferably, the top end of the feeding funnel is fixedly connected with a hinge, and the feeding funnel is rotationally connected with a top cover through the hinge.
Preferably, the inside fixedly connected with protecting crust of pan feeding funnel, the interior roof fixedly connected with motor of protecting crust.
Preferably, the output end of the motor penetrates through the bottom wall of the protective shell and is fixedly connected with a crushing blade.
Preferably, the outer side wall of the first gear is meshed with a second gear, and the top end of the second gear is rotationally connected with the guide rail at the corresponding position.
Preferably, the bottom end of the second gear is fixedly connected with a knob, and the outer side wall of the knob is provided with anti-skid stripes.
Compared with the prior art, the utility model has the advantages and positive effects that:
1. according to the utility model, the knob is rotated to drive the second gear to rotate, so that the second gear drives the first gear to rotate, the arc-shaped groove on the surface of the first gear rotates, the arc-shaped groove drives the sliding block to move, the guide rail rotates relative to the position of the first gear, the guide rail drives the sliding rod to move horizontally and linearly, the sliding rod drives the extrusion bending plate to extrude the variable-diameter belt outwards, the inner aperture of the variable-diameter belt is changed, the effect of changing the quantity of raw materials led into the melting box is realized, and the feeding of molten materials can be better when films with different thicknesses are processed.
2. According to the utility model, the motor is arranged in the feeding funnel, and when the crushed aggregates are led in, the motor is started, so that the output end of the motor drives the crushed aggregate blade at the bottom to rotate, and plastics in the feeding funnel are stirred for crushing aggregates, so that the raw material melting speed in the melting box can be higher.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a film blowing device according to the present utility model;
fig. 2 is a schematic diagram of a feeding funnel structure of a film blowing device according to the present utility model;
FIG. 3 is a schematic diagram showing a semi-sectional structure of a film blowing device according to the present utility model;
fig. 4 is a schematic diagram of a reducing belt structure of a film blowing device according to the present utility model;
fig. 5 is an enlarged view of the partial structure at a in fig. 4.
Legend description:
1. a melting box; 2. a top cover; 3. a feeding funnel; 4. a support column; 5. a protective shell; 6. a support ring plate; 7. a scrap knife blade; 8. a motor; 9. a hinge; 10. a first thread cylinder; 11. a second thread cylinder; 12. a knob; 13. a reducing belt; 14. a sponge cushion block; 15. a connecting frame; 16. a first gear; 17. extruding the bending plate; 18. a second gear; 19. an arc-shaped groove; 20. a sliding block; 21. a slide bar; 22. and a guide rail.
Detailed Description
In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.
In the embodiment 1, as shown in fig. 1-5, the utility model provides a film blowing device, which comprises a melting box 1 and a feeding funnel 3, wherein a first thread cylinder 10 is fixedly connected to the center position of the top surface of the melting box 1, a second thread cylinder 11 is fixedly connected to the bottom end of the feeding funnel 3, a connecting frame 15 is fixedly connected to the inner side wall of the second thread cylinder 11, threads are connected between the inner side wall of the first thread cylinder 10 and the outer side wall of the second thread cylinder 11, a first gear 16 is arranged on the inner side wall of the second thread cylinder 11, an arc groove 19 is arranged on the side wall of the first gear 16, a sliding block 20 is slidingly connected to the inner side wall of the arc groove 19, the top end of the sliding block 20 penetrates through the top surface of the first gear 16 and is fixedly connected with a sliding rod 21, the top end of the connecting frame 15 penetrates through the top wall of the first gear 16 and is fixedly connected with a plurality of guide rails 22, the outer side wall of the sliding rod 21 is slidingly connected with the inner side wall of the guide rails 22, one end of the sliding rod 21 is fixedly connected with an extrusion bending plate 17, the outer side wall of the extrusion bending plate 17 is movably sleeved with a variable-diameter belt 13, the outer side wall of the variable-diameter belt 13 is fixedly connected with a plurality of sponge cushion blocks 14, when the plastic raw material particle feeding device is used, plastic raw material particles are placed into the feeding hopper 3, the plastic raw material particles are required to be quantitatively added into the melting box 1 after being crushed inside the feeding hopper 3, when different films are required to be produced, the first gear 16 is rotated, so that the first gear 16 is rotated, the arc groove 19 on the surface of the first gear 16 is rotated, the arc groove 19 is an arc track, the arc groove 19 drives the sliding block 20 to move, the distance between the sliding block 20 and the center of the first gear 16 is changed, the guide rail 22 is connected through the connecting frame 15, the positions of the guide rail 22 and the first gear 16 are relatively fixed, so that the guide rail 22 drives the sliding rod 21 to horizontally and linearly move, the arc groove 19 drives the sliding block 20 to rotate, the combined motion of the two motions drives the sliding rod 21 to slide outwards, so that the sliding rod 21 drives the extrusion bent plate 17 to extrude the variable-diameter belt 13 outwards, the variable-diameter belt 13 is of a plum blossom-shaped structure with the outer side recessed inwards, the variable-diameter belt 13 is provided with the soft sponge cushion block 14 at the recessed part, the top end of the variable-diameter belt 13 is attached to the second thread cylinder 11, the crushed aggregates at the bottom end of the feeding hopper 3 are led into the melting box 1 from the inner opening of the variable-diameter belt 13, the first gear 16 rotates to drive the inner aperture of the variable-diameter belt 13 to change, and accordingly the amount of materials led into the melting box 1 is changed, and the effect of processing films with different thicknesses is achieved.
As shown in fig. 1-5, the top surface of the melting box 1 is fixedly connected with a support column 4, and the top end of the support column 4 is fixedly connected with a support ring plate 6. The top fixedly connected with hinge 9 of pan feeding funnel 3, pan feeding funnel 3 rotates through hinge 9 and is connected with top cap 2. The inside of the feeding funnel 3 is fixedly connected with a protective shell 5, the motor 8 is fixedly connected with the inner top wall of the protective shell 5. The output end of the motor 8 penetrates through the bottom wall of the protective shell 5 and is fixedly connected with a crushing blade 7. The outer side wall of the first gear 16 is meshed with a second gear 18, and the top end of the second gear 18 is rotatably connected with a guide rail 22 at a corresponding position. The bottom fixedly connected with knob 12 of second gear 18, the antiskid stripe has been seted up through the inside at pan feeding funnel 3 to the lateral wall of knob 12, through set up motor 8 in the time of leading-in crushed aggregates, start motor 8, thereby make motor 8's output drive the crushed aggregates blade 7 of bottom rotatory, thereby stir the crushed aggregates to the plastics of pan feeding funnel 3 inside, make the inside molten raw materials's of melt case 1 speed can be faster, through first screw thread section of thick bamboo 10 and second screw thread section of thick bamboo 11 threaded connection between pan feeding funnel 3 and the melt case 1, make the separation that can be portable assemble between pan feeding funnel 3 and the melt case 1, thereby dismantle pan feeding funnel 3 from the top surface of melt case 1, thereby can be more conveniently rotate second gear 18, thereby can be more portable to the regulation of reducing area 13's inside aperture.
The application method and the working principle of the device are as follows: when films with different thicknesses are produced, the first thread cylinder 10 and the second thread cylinder 11 are screwed, the feeding hopper 3 is taken out from the top end of the melt box 1, the rotary knob 12 drives the second gear 18 to rotate, the second gear 18 drives the first gear 16 to rotate, the arc-shaped groove 19 on the surface of the first gear 16 rotates, and the guide rail 22 is connected through the connecting frame 15, so that the guide rail 22 drives the sliding rod 21 to move horizontally and linearly, the sliding rod 21 drives the extrusion bending plate 17 to extrude the variable-diameter belt 13 outwards, and the inner aperture of the variable-diameter belt 13 is changed;
after the feeding hopper 3 is led into crushed aggregates, the motor 8 is started, the output end of the motor 8 drives the bottom crushed aggregate blade 7 to rotate, and the crushed aggregates are stirred for the plastic raw materials, so that the speed of melting the raw materials in the melting box 1 can be faster.
The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.
Claims (7)
1. The utility model provides a blown film device, includes melt case (1) and pan feeding funnel (3), its characterized in that: the center of the top surface of the melting tank (1) is fixedly connected with a first thread cylinder (10), the bottom end of the feeding funnel (3) is fixedly connected with a second thread cylinder (11), the inner side wall of the second thread cylinder (11) is fixedly connected with a connecting frame (15), the inner side wall of the first thread cylinder (10) is in threaded connection with the outer side wall of the second thread cylinder (11), the inner side wall of the second thread cylinder (11) is provided with a first gear (16), the side wall of the first gear (16) is provided with an arc groove (19), the inner side wall of the arc groove (19) is in sliding connection with a sliding block (20), the top of sliding block (20) runs through the top surface of first gear (16) and fixedly connected with slide bar (21), the top of link (15) runs through the roof of first gear (16) and fixedly connected with a plurality of guide rails (22), slide bar (21) lateral wall with the inside wall sliding connection of guide rail (22), the one end fixedly connected with extrusion bent plate (17) of slide bar (21), the outside wall activity of extrusion bent plate (17) has cup jointed reducing area (13), the outside wall fixedly connected with a plurality of sponge cushion (14) of reducing area (13).
2. A film blowing apparatus as defined in claim 1, wherein: the top surface fixedly connected with support column (4) of melt case (1), the top fixedly connected with support ring plate (6) of support column (4).
3. A film blowing apparatus as defined in claim 1, wherein: the top end of the feeding funnel (3) is fixedly connected with a hinge (9), and the feeding funnel (3) is rotationally connected with a top cover (2) through the hinge (9).
4. A film blowing apparatus as defined in claim 1, wherein: the inside fixedly connected with protecting crust (5) of pan feeding funnel (3), the interior roof fixedly connected with motor (8) of protecting crust (5).
5. A film blowing apparatus as defined in claim 4, wherein: the output end of the motor (8) penetrates through the bottom wall of the protective shell (5) and is fixedly connected with a crushing blade (7).
6. A film blowing apparatus as defined in claim 1, wherein: the outer side wall of the first gear (16) is meshed with a second gear (18), and the top end of the second gear (18) is rotatably connected with a guide rail (22) at a corresponding position.
7. A film blowing apparatus as defined in claim 6, wherein: the bottom of the second gear (18) is fixedly connected with a knob (12), and anti-slip stripes are formed in the outer side wall of the knob (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321629427.9U CN219988465U (en) | 2023-06-26 | 2023-06-26 | Film blowing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321629427.9U CN219988465U (en) | 2023-06-26 | 2023-06-26 | Film blowing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219988465U true CN219988465U (en) | 2023-11-10 |
Family
ID=88612088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321629427.9U Active CN219988465U (en) | 2023-06-26 | 2023-06-26 | Film blowing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219988465U (en) |
-
2023
- 2023-06-26 CN CN202321629427.9U patent/CN219988465U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |