CN215473065U - Wrapping bag blown film device - Google Patents
Wrapping bag blown film device Download PDFInfo
- Publication number
- CN215473065U CN215473065U CN202121834289.9U CN202121834289U CN215473065U CN 215473065 U CN215473065 U CN 215473065U CN 202121834289 U CN202121834289 U CN 202121834289U CN 215473065 U CN215473065 U CN 215473065U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- box
- air
- film blowing
- packaging bag
- 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.)
- Expired - Fee Related
Links
- 238000001125 extrusion Methods 0.000 claims abstract description 29
- 238000010438 heat treatment Methods 0.000 claims abstract description 26
- 238000001816 cooling Methods 0.000 claims abstract description 24
- 238000010096 film blowing Methods 0.000 claims abstract description 19
- 230000001105 regulatory effect Effects 0.000 claims abstract description 15
- 238000004806 packaging method and process Methods 0.000 claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims description 15
- 230000000694 effects Effects 0.000 abstract 1
- 239000002994 raw material Substances 0.000 description 10
- 229920003023 plastic Polymers 0.000 description 9
- 239000004033 plastic Substances 0.000 description 9
- 239000002245 particle Substances 0.000 description 7
- 241000220317 Rosa Species 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000010298 pulverizing process Methods 0.000 description 2
- 229920000426 Microplastic Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
Images
Landscapes
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
Abstract
The utility model discloses a packaging bag film blowing device, which relates to the field of packaging bag film blowing and comprises the following components: the lower part of the right side of the filter box is fixedly connected with a communicating pipe; the bottom of the heating box is fixedly connected to one end, far away from the filter box, of the communicating pipe, the middle of the bottom of the heating box is connected with an electromagnetic speed regulating motor in a sliding mode, the bottom surface of the interior of the heating box is connected with an extrusion screw rod in a rotating mode, the output end of the electromagnetic speed regulating motor is fixedly connected with the extrusion screw rod, one end, far away from the electromagnetic speed regulating motor, of the extrusion screw rod is fixedly connected with an extrusion die head, and the top of the heating box is fixedly connected with a cooling air ring; the air inlet pipe, air inlet pipe fixed connection are on the ring of cooling air ring bottom, the one end fixed connection that the cooling air ring was kept away from to the air inlet pipe is in the middle of the top of baffle-box, the bottom fixedly connected with gas-supply pipe of baffle-box, gas-supply pipe fixedly connected with air-blower. The utility model achieves the effect of consistent film blowing thickness by arranging the extrusion screw and the cooling air ring.
Description
Technical Field
The utility model relates to the field of packaging bag film blowing, in particular to a packaging bag film blowing device.
Background
The film blowing machine heats and melts plastic particles and then blows the plastic particles into a film. Film blowing machines are widely divided into PE, POF, PVC, and the like. The novel material is blown out by using novel particles, the color is uniform and clean, and the bag is well stretched. The method is characterized in that dry polyethylene particles are added into a lower hopper, enter a screw from the hopper by the weight of the particles, and after granules are contacted with a thread bevel edge, the rotating bevel edge generates a thrust force which is vertical to the bevel edge surface to the plastic, so that the plastic particles are pushed forwards, and in the pushing process, the plastic is gradually melted due to the friction between the plastic and the screw, the plastic and a machine barrel and the collision and friction among the particles and the heating outside the material barrel. The molten plastic is filtered by a machine head to remove impurities, and then comes out from a die head die orifice, and is cooled by an air ring, blown up, passed through a herringbone plate and a traction roller, and rolled to roll the finished film into a tube. The existing film blowing machine has the defects that the stress is uneven in the film blowing process, the thickness of blown films is easily different, and the production quality is influenced. In order to solve the above problems, it is necessary to provide a film blowing apparatus for a packaging bag.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the packaging bag film blowing device is provided, and the technical scheme solves the problem that blown films in the background technology are different in thickness.
In order to achieve the above purposes, the technical scheme adopted by the utility model is as follows:
a wrapping bag blown film device includes:
the lower part of the right side of the filter box is fixedly connected with a communicating pipe;
the bottom of the heating box is fixedly connected to one end, far away from the filter box, of the communicating pipe, the middle of the bottom of the heating box is connected with an electromagnetic speed regulating motor in a sliding mode, the bottom surface of the interior of the heating box is connected with an extrusion screw rod in a rotating mode, the output end of the electromagnetic speed regulating motor is fixedly connected with the extrusion screw rod, one end, far away from the electromagnetic speed regulating motor, of the extrusion screw rod is fixedly connected with an extrusion die head, and the top of the heating box is fixedly connected with a cooling air ring;
the air inlet pipe, air inlet pipe fixed connection are on the ring of cooling air ring bottom, the one end fixed connection that the cooling air ring was kept away from to the air inlet pipe is in the middle of the top of baffle-box, the bottom fixedly connected with gas-supply pipe of baffle-box, and the one end fixedly connected with air-blower of baffle-box is kept away from to the gas-supply pipe.
Preferably, the top fixedly connected with crushing case of rose box left side top, the top fixedly connected with feed inlet of the one end of rose box is kept away from to crushing case, the one end fixedly connected with gearbox of rose box is kept away from to crushing case, the rose box left side is rotated and is connected with crushing screw rod.
Preferably, the middle of the left side of the gearbox is rotatably connected with a transmission shaft, the transmission shaft is rotatably connected to the top of the support frame, the surface of the transmission shaft is fixedly connected with a transmission wheel, and the surface of the transmission wheel is sleeved with a belt.
Preferably, the drive wheel has been cup jointed to the belt one end of keeping away from the drive wheel, fixedly connected with drive shaft in the middle of the drive wheel, and the drive shaft rotates to be connected at the support frame top, and the right-hand member fixed connection of drive shaft is on driving motor's output, and driving motor fixes at the right side top of support frame through the fixed station of bottom.
Preferably, the air inlet pipes are arranged and fixed at the bottom of the cooling air ring at equal intervals according to the circumference.
Preferably, the extrusion die has a circular shape in plan view.
Preferably, the bottom of the heating box is fixedly connected with a supporting leg.
Compared with the prior art, the utility model provides a packaging bag film blowing device, which has the following beneficial effects: extrude screw rod and cooling wind ring through the setting, extrude the screw rod and be driven by electromagnetic speed regulating motor, electromagnetic speed regulating motor can be according to the real-time condition adjustment rotational speed, thereby make extrusion screw rod spiral shell screwing in rises and extrude the raw materials at the uniform velocity, make blown film raw materials supply to keep at the uniform velocity, the wind of air-blower at first via the baffle-box, cushion, carry to cooling wind ring by the baffle-box again, the wind of blown film in having guaranteed the cooling wind ring keeps at the uniform velocity, cooperation heating cabinet and purpose-built extrusion die head, can guarantee that the thickness of the film that blows off keeps unanimously, thereby can not influence the quality of production.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a rear view of the present invention;
FIG. 3 is a schematic view of the internal structure of the crushing box of the present invention;
fig. 4 is a schematic view of the internal structure of the heating box of the present invention.
The reference numbers in the figures are:
101. a driving wheel; 102. a drive shaft; 103. a drive shaft; 104. a support frame; 105. a drive wheel; 106. a drive motor; 107. a belt;
201. a gearbox; 202. a feed inlet; 203. a crushing box; 204. a filter box; 205. a heating box; 206. a communicating pipe; 207. a pulverizing screw; 208. extruding a screw; 209. an electromagnetic speed-regulating motor; 210. supporting legs;
301. a buffer tank; 302. a gas delivery pipe; 303. a blower; 304. an extrusion die head; 305. cooling the air ring; 306. an air inlet pipe.
Detailed Description
The following description is presented to disclose the utility model so as to enable any person skilled in the art to practice the utility model. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
Referring to fig. 1-4, the present invention provides a technical solution: a wrapping bag blown film device includes:
the filter box 204, the right lower side of the filter box 204 is fixedly connected with a communicating pipe 206;
the bottom of the heating box 205 is fixedly connected to one end, far away from the filter box 204, of the communicating pipe 206, the middle of the bottom of the heating box 205 is connected with an electromagnetic speed regulating motor 209 in a sliding mode, the bottom surface inside the heating box 205 is connected with an extrusion screw 208 in a rotating mode, the output end of the electromagnetic speed regulating motor 209 is fixedly connected with the extrusion screw 208, one end, far away from the electromagnetic speed regulating motor 209, of the extrusion screw 208 is fixedly connected with an extrusion die head 304, and the top of the heating box 205 is fixedly connected with a cooling air ring 305;
the air inlet pipe 306 is fixedly connected to the circular ring at the bottom of the cooling air ring 305, one end, away from the cooling air ring 305, of the air inlet pipe 306 is fixedly connected to the middle of the top of the buffer tank 301, the bottom of the buffer tank 301 is fixedly connected with the air conveying pipe 302, and one end, away from the buffer tank 301, of the air conveying pipe 302 is fixedly connected with the air blower 303;
referring to fig. 1 and 4, the heating box 205 stably heats the raw material for film blowing and forming, the extrusion screw 208 is very close to the inner wall of the heating box 205 and can spirally rise to extrude the raw material, the electromagnetic speed regulating motor 209 adjusts the rotating speed in real time to ensure the uniform speed of discharging, the raw material is cooled by the cooling air ring 305 and blown by air, and the raw material is formed into a film by matching with the shape of the extrusion die head 304.
Specifically, the filter box 204 is fixedly connected with the crushing box 203 at the left side top, the crushing box 203 is far away from the top fixedly connected with feed inlet 202 of the one end of the filter box 204, the crushing box 203 is far away from the one end fixedly connected with gearbox 201 of the filter box 204, the filter box 204 is rotatably connected with the crushing screw 207 at the left side, and the filter box 204 can filter impurities in the crushed raw materials, so that the quality of the film is ensured.
The middle of the left side of the gearbox 201 is rotatably connected with a transmission shaft 102, the transmission shaft 102 is rotatably connected to the top of the support frame 104, the surface of the transmission shaft 102 is fixedly connected with a transmission wheel 101, and the surface of the transmission wheel 101 is sleeved with a belt 107.
One end of the belt 107, which is far away from the driving wheel 101, is sleeved with a driving wheel 105, the middle of the driving wheel 105 is fixedly connected with a driving shaft 103, the driving shaft 103 is rotatably connected to the top of the supporting frame 104, the right end of the driving shaft 103 is fixedly connected to the output end of a driving motor 106, and the driving motor 106 is fixed to the top of the right side of the supporting frame 104 through a fixing table at the bottom;
referring to fig. 1, the rotation of the driving motor 106 drives the driving shaft 103 to rotate, so that the driving wheel 105 rotates to drive the belt 107 to move, thereby driving the driving wheel 101 to rotate, and the rotation of the pulverizing screw 207 can be controlled via the gearbox 201, so that the feeding speed can be controlled.
The air inlet pipes 306 are arranged at equal intervals on the circumference and fixed at the bottom of the cooling air ring 305, and the raw materials are cooled and blown out at a constant speed to form a film.
The extrusion die 304 has a circular shape in plan view, and molten plastic is extruded from the die orifice with plastic pellets heated externally.
The bottom of the heating box 205 is fixedly connected with a supporting leg 210.
The working principle and the using process of the utility model are as follows: through setting up extrusion screw 208 and cooling wind ring 305, extrusion screw 208 is driven by electromagnetism buncher 209, electromagnetism buncher 209 can be according to real-time condition adjustment rotational speed, thereby make extrusion screw 208 spiral shell screwing up extrude the raw materials at the uniform velocity, make blown film raw materials supply to keep at the uniform velocity, the wind of air-blower 303 at first via buffer tank 301, carry out the buffering, again by buffer tank 301 transport to cooling wind ring 305, the wind of blown film in having guaranteed cooling wind ring 305 keeps at the uniform velocity, cooperation heating cabinet 205 and purpose-built extrusion die 304, can guarantee that the thickness of blown film keeps unanimously, thereby can not influence the quality of production.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. A wrapping bag blown film device which characterized in that includes:
the lower part of the right side of the filter tank (204) is fixedly connected with a communicating pipe (206);
the bottom of the heating box (205) is fixedly connected to one end, far away from the filter box (204), of the communicating pipe (206), the middle of the bottom of the heating box (205) is connected with an electromagnetic speed regulating motor (209) in a sliding mode, the bottom surface inside the heating box (205) is connected with an extrusion screw (208) in a rotating mode, the output end of the electromagnetic speed regulating motor (209) is fixedly connected with the extrusion screw (208), one end, far away from the electromagnetic speed regulating motor (209), of the extrusion screw (208) is fixedly connected with an extrusion die head (304), and the top of the heating box (205) is fixedly connected with a cooling air ring (305);
air-supply line (306), air-supply line (306) fixed connection is on the ring of cooling wind ring (305) bottom, the one end fixed connection that cooling wind ring (305) was kept away from in air-supply line (306) is in the middle of the top of baffle-box (301), the bottom fixedly connected with air-supply pipe (302) of baffle-box (301), and one end fixedly connected with air-blower (303) of baffle-box (301) are kept away from in air-supply pipe (302).
2. The film blowing device for the packaging bag according to claim 1, wherein: the crushing box (203) is fixedly connected to the top of the left side of the filter box (204), the feed inlet (202) is fixedly connected to the top of one end, away from the filter box (204), of the crushing box (203), the gearbox (201) is fixedly connected to one end, away from the filter box (204), of the crushing box (203), and the crushing screw (207) is rotatably connected to the left side of the filter box (204).
3. The film blowing device for the packaging bag according to claim 2, wherein: the middle of the left side of the gearbox (201) is rotatably connected with a transmission shaft (102), the transmission shaft (102) is rotatably connected to the top of the support frame (104), the surface of the transmission shaft (102) is fixedly connected with a transmission wheel (101), and the surface of the transmission wheel (101) is sleeved with a belt (107).
4. The film blowing device for the packaging bag according to claim 3, wherein: the belt (107) is kept away from one end of drive wheel (101) and is cup jointed drive wheel (105), fixedly connected with drive shaft (103) in the middle of drive wheel (105), drive shaft (103) rotate to be connected at support frame (104) top, the right-hand member fixed connection of drive shaft (103) is on the output of driving motor (106), and driving motor (106) are fixed at the right side top of support frame (104) through the fixed station of bottom.
5. The film blowing device for the packaging bag according to claim 1, wherein: the air inlet pipes (306) are arranged and fixed at the bottom of the cooling air ring (305) at equal intervals according to the circumference.
6. The film blowing device for the packaging bag according to claim 1, wherein: the extrusion die (304) has a circular shape in plan view.
7. The film blowing device for the packaging bag according to claim 1, wherein: the bottom of the heating box (205) is fixedly connected with a supporting leg (210).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121834289.9U CN215473065U (en) | 2021-08-06 | 2021-08-06 | Wrapping bag blown film device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121834289.9U CN215473065U (en) | 2021-08-06 | 2021-08-06 | Wrapping bag blown film device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215473065U true CN215473065U (en) | 2022-01-11 |
Family
ID=79756762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121834289.9U Expired - Fee Related CN215473065U (en) | 2021-08-06 | 2021-08-06 | Wrapping bag blown film device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215473065U (en) |
-
2021
- 2021-08-06 CN CN202121834289.9U patent/CN215473065U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220111 |