CN213108186U

CN213108186U - Film blowing machine is used in production of low density plastic packaging bag

Info

Publication number: CN213108186U
Application number: CN202021661937.0U
Authority: CN
Inventors: 不公告发明人
Original assignee: Shanghai Jiagang Packaging Technology Co ltd
Current assignee: Shanghai Jiagang Packaging Technology Co ltd
Priority date: 2020-08-11
Filing date: 2020-08-11
Publication date: 2021-05-04
Anticipated expiration: 2030-08-11

Abstract

The utility model provides a inflation film manufacturing machine is used in production of low density plastic packaging bag, including the host computer body, mount and fixed frame, the host computer body is located the bottom of mount inner chamber, fixed frame is located the left side of mount, the right side intercommunication at host computer body top has feed hopper, the left side bolt at host computer body top has the die body, the surface bolt of die body has the heater. The utility model discloses a fixed case, the air-blower, the cooperation of hose and wind ring, convenient to use person carries out cooling treatment to the surface of mould bubble, accelerate the quick cooling of mould bubble, center department along the wind ring through the guiding gutter is the heliciform and distributes, convenient to use person forms annular air current with the intra-annular cooling wind of wind, make the even cooling in surface of mould bubble, avoid mould bubble surface cooling inhomogeneous to make the mould bubble slope, influence the production quality of plastic packaging bag, it is inhomogeneous to the cooling of mould bubble to have solved traditional low density plastic packaging bag production film blowing machine, the unable quick refrigerated problem of while.

Description

Film blowing machine is used in production of low density plastic packaging bag

Technical Field

The utility model relates to a inflation film manufacturing machine field especially relates to a inflation film manufacturing machine is used in production of low density plastic packaging bag.

Background

The film blowing machine is characterized in that dry polyethylene particles are added into a feeding hopper, the polyethylene particles enter a screw rod from the hopper by the weight of the particles, after the particles are contacted with a thread bevel edge, the rotating bevel edge generates a thrust force vertical to the bevel edge surface to plastic, the plastic particles are pushed forwards, in the pushing process, due to the friction between the plastic and the screw rod and between the plastic and a machine barrel and the collision and friction between the particles, the plastic and the machine barrel are gradually melted by heating the outside of a charging barrel, the melted plastic is filtered by a machine head to remove impurities, comes out from a die head die orifice, is cooled and blown to pass through a herringbone plate and a traction roller, and the finished film is coiled into a barrel.

Along with the rapid development of society, people's shopping volume increases gradually, generally all need use the plastic bag to hold when shopping, when producing the processing to the plastic bag, need use inflation film manufacturing machine to heat plastic pellet and melt, then blow out from the die head and form the mould bubble, need cool off the shaping to the mould bubble this moment, traditional low density plastic packaging bag production is with the cooling of inflation film manufacturing machine to the mould bubble inhomogeneous, make the speed that the mould bubble surface solidifies is inconsistent, cause the mould bubble slope, influence the quality of membrane, cause the waste of raw materials.

Therefore, it is necessary to provide a film blowing machine for producing low-density plastic packaging bags to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a inflation film manufacturing machine is used in production of low density plastic packaging bag has solved traditional low density plastic packaging bag production and has used inflation film manufacturing machine to the cooling of bubble inhomogeneous, the unable quick refrigerated problem of while.

In order to solve the technical problem, the film blowing machine for producing the low-density plastic packaging bag comprises a main machine body, a fixing frame and a fixing frame, wherein the main machine body is positioned at the bottom of an inner cavity of the fixing frame, the fixing frame is positioned at the left side of the fixing frame, the right side of the top of the main machine body is communicated with a feeding funnel, a die body is bolted at the left side of the top of the main machine body, a heater is bolted on the surface of the die body, a die head is bolted at the top of the die body, a first motor is bolted at the front side of the right side of the top of the fixing frame, a first belt pulley is bolted at an output shaft of the first motor, a second belt pulley is connected to the surface of the first belt pulley through first belt transmission, a first rotating shaft is bolted at the center of the second belt pulley, a first bearing is sequentially and rotatably connected to the surface of the first rotating shaft from front to back, and an outer ring of the first bearing, the surface of the first rotating shaft is bolted with a first roller, the tops of the front and back surfaces of the inner cavity of the fixing frame are connected with a press roller through a second bearing in a rotating manner, the right side of the press roller is connected with the left side of the first roller in a rotating manner, the bottom of the right side of the fixing frame is bolted with a second motor, the output shaft of the second motor is bolted with a third belt pulley, the surface of the third belt pulley is connected with a fourth belt pulley through a second belt transmission, the center of the fourth belt pulley is bolted with a second rotating shaft, the surface of the second rotating shaft is sequentially bolted with third bearings from the front to the back, the outer ring of the third bearing is embedded at the tops of the front and the back surfaces of the inner cavity of the fixing frame, the surface of the second rotating shaft is bolted with a second roller, the front and the back surfaces of the left side of the top of the fixing frame are all bolted with a supporting plate, the bottom of fly leaf and the top sliding connection of fixed frame, the center department of one side in opposite directions of fly leaf inlays and is equipped with the fourth bearing, and the inner circle of fourth bearing rotates and is connected with the third rotation axis, the surface bolt of third rotation axis has the winding drum, and the surface of winding drum rotates with the surface of second cylinder to be connected, the top of die head is provided with cooling body.

Compared with the prior art, the utility model provides a pair of inflation film manufacturing machine is used in production of low density plastic packaging bag has following beneficial effect:

the utility model provides a film blowing machine for producing low-density plastic packaging bags,

1. the utility model discloses a fixed case, the air-blower, the cooperation of hose and wind ring, convenient to use person carries out cooling treatment to the surface of mould bubble, accelerate the quick cooling of mould bubble, center department along the wind ring through the guiding gutter is the heliciform and distributes, convenient to use person forms annular air current with the intra-annular cooling wind of wind, make the even cooling in surface of mould bubble, avoid mould bubble surface cooling inhomogeneous to make the mould bubble slope, influence the production quality of plastic packaging bag, it is inhomogeneous to the cooling of mould bubble to have solved traditional low density plastic packaging bag production film blowing machine, the unable quick refrigerated problem of while.

2. The utility model is convenient for the user to cool the foam through the matching of the fixed box, the blower, the hose and the wind ring, thereby accelerating the cooling speed of the foam, the guide grooves are spirally distributed along the center of the wind ring, so that a user can conveniently form annular airflow by the cooling wind to uniformly cool the surface of the mold bubble, the sliding groove is matched with the sliding block, so that a user can conveniently limit the movable plate and prevent the movable plate from moving up and down, meanwhile, the auxiliary movable plate moves left and right, and through the matching of the turning plate, a user can conveniently shape the bubble, so that the flanging head can conveniently process the bubble, the match of the human-shaped wiping plate is convenient for a user to pull the bubble, so that the bubble is quickly folded and the film is conveniently rolled, through the cooperation of fixed plate, thread bush, lead screw and hem head, the person of being convenient for adjusts the hem head.

Drawings

FIG. 1 is a schematic structural view of a preferred embodiment of a film blowing machine for producing low-density plastic packaging bags according to the present invention;

FIG. 2 is a perspective view of the wind ring shown in FIG. 1;

figure 3 is a sectional plan view, partially in elevation, of the structure of the fixed frame shown in figure 1;

FIG. 4 is a partial top sectional view of the structure of the fixing frame shown in FIG. 1;

fig. 5 is an enlarged view of the structure of the region a shown in fig. 1.

Reference numbers in the figures: 1. a main body; 2. a fixed mount; 3. a fixing frame; 4. a mold body; 5. a heater; 6. a die head; 7. a first motor; 8. a first pulley; 9. a second pulley; 10. a first rotating shaft; 11. a second motor; 12. a third belt pulley; 13. a fourth belt pulley; 14. a second rotation shaft; 15. a spring; 16. a movable plate; 17. a third rotation axis; 18. a cooling mechanism; 181. a fixed box; 182. a blower; 183. a hose; 184. a wind ring; 19. a diversion trench; 20. a chute; 21. a slider; 22. turning over a plate; 23. a human-shaped rubbing board; 24. a fixing plate; 25. a screw rod; 26. and (6) folding the edge head.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5 in combination, in which fig. 1 is a schematic structural diagram of a film blowing machine for producing a low density plastic package bag according to a preferred embodiment of the present invention; FIG. 2 is a perspective view of the wind ring shown in FIG. 1; figure 3 is a sectional plan view, partially in elevation, of the structure of the fixed frame shown in figure 1; FIG. 4 is a partial top sectional view of the structure of the fixing frame shown in FIG. 1; FIG. 5 is the enlarged view of the structure in area A of FIG. 1, a inflation film manufacturing machine is used in production of low density plastic packaging bag, including the host computer body 1, mount 2 and fixed frame 3, the host computer body 1 is located the bottom of mount 2 inner chamber, fixed frame 3 is located the left side of mount 2, the right side intercommunication at host computer body 1 top has feed hopper, the left side bolt at host computer body 1 top has die body 4, the surface bolt of die body 4 has heater 5, the top bolt of die body 4 has die head 6, the front bolt on mount 2 top right side has first motor 7, the output shaft bolt of first motor 7 has first belt pulley 8, the surface of first belt pulley 8 is connected with second belt pulley 9 through first belt transmission, the center department bolt of second belt pulley 9 has first rotation axis 10, the surface of first rotation axis 10 all rotates in proper order from the past to the back and is connected with first bearing, and the outer lane of the first bearing is embedded in the top of the front and back of the inner cavity of the fixed frame 2, the surface of the first rotating shaft 10 is bolted with a first roller, the top of the front and back of the inner cavity of the fixed frame 2 is rotationally connected with a press roller through a second bearing, the right side of the press roller is rotationally connected with the left side of the first roller, the bottom of the right side of the fixed frame 3 is bolted with a second motor 11, the output shaft of the second motor 11 is bolted with a third belt pulley 12, the surface of the third belt pulley 12 is connected with a fourth belt pulley 13 through a second belt transmission, the center of the fourth belt pulley 13 is bolted with a second rotating shaft 14, the surface of the second rotating shaft 14 is sequentially bolted with third bearings from the front to the back, the outer lane of the third bearing is embedded in the top of the front and back of the inner cavity of the fixed frame 3, the surface of the second rotating shaft 14, the supporting plate is bolted to the front face and the back face of the left side of the top of the fixed frame 3, the spring 15 is bolted to the right side of the supporting plate, the movable plate 16 is bolted to the right side of the spring 15, the bottom of the movable plate 16 is in sliding connection with the top of the fixed frame 3, a fourth bearing is embedded in the center of one side of the movable plate 16 opposite to the center, a third rotating shaft 17 is connected to the inner ring of the fourth bearing in a rotating mode, a winding drum is bolted to the surface of the third rotating shaft 17, the surface of the winding drum is connected with the surface of the second drum in a rotating mode, and the cooling mechanism 18 is arranged at the top of.

The cooling mechanism 18 comprises a fixed box 181, an air blower 182, a hose 183 and an air ring 184, the fixed box 181 is bolted to the bottom of the left side of the fixed frame 2, the air blower 182 is bolted to the back of the top of the fixed box 181, an air outlet of the air blower 182 is communicated with an air outlet pipe, one end of the air outlet pipe, which is far away from the air blower 182, is communicated with the top of the fixed box 181, the hose 183 is sequentially communicated with the right side of the fixed box 181 from front to back, the air ring 184 is communicated with one end of the hose 183, which is far away from the fixed box 181, the bottom of the air ring 184 is bolted to the top of the die head 6, and through the cooperation of the fixed box 181, the air blower 182, the hose 183 and the air ring 184, a user.

The guiding gutter 19 has all been seted up around the wind ring 184 inner chamber, guiding gutter 19 is the heliciform along the center department of wind ring 184 and distributes, and is the cooperation that the heliciform distributes along the center department of wind ring 184 through guiding gutter 19, and convenient to use person forms annular air current with the cooling wind and makes the surface of mould bubble evenly cool off.

The front and the back of the top of the fixed frame 3 are both provided with sliding grooves 20, an inner cavity of each sliding groove 20 is slidably connected with a sliding block 21, the top of each sliding block 21 penetrates through the corresponding sliding groove 20 and is bolted to the bottom of the corresponding movable plate 16, and through the matching of the corresponding sliding grooves 20 and the corresponding sliding blocks 21, a user can limit the position of the corresponding movable plate 16, so that the movable plate 16 is prevented from moving up and down, and the movable plate 16 is assisted to move left.

The turning plate 22 is bolted at the center of the front and the back of the inner cavity of the fixed frame 2, the turning plate 22 is arc-shaped, and through the matching of the turning plate 22, a user can shape the foam conveniently so as to treat the foam by the flanging head 26 conveniently.

The both sides of 2 inner chambers of mount are all bolted connection people shape and are wiped board 23, the top of people shape and wipe board 23 is located the bottom of first cylinder and compression roller, and through the cooperation of people shape and wipe board 23, convenient to use person pulls the mould bubble, makes the mould bubble fold fast, is convenient for carry out the rolling to the membrane.

The front and the back of the inner cavity of the fixing frame 2 are all bolted with fixing plates 24, threaded sleeves are embedded in the centers of the opposite sides of the fixing plates 24, the inner cavities of the threaded sleeves are in threaded connection with screw rods 25, flanging heads 26 are bolted on the opposite sides of the screw rods 25, rotating handles are bolted on one sides, far away from the fixing plates 24, of the screw rods 25, and the flanging heads 26 are conveniently adjusted by a user through the matching of the fixing plates 24, the threaded sleeves, the screw rods 25 and the flanging heads 26.

The utility model provides a pair of inflation film manufacturing machine is used in production of low density plastic packaging bag's theory of operation as follows:

when the plastic injection molding machine is used, a user adds plastic particles into the main machine body 1 from a hopper, then the plastic particles are extruded and conveyed in the main machine body 1, the plastic particles are heated and dissolved by the heater 5, then the plastic is blown out from the top of the die head 6 to form a mold bubble, meanwhile, the air blower 182 is turned on, then the air blower 182 compresses outside air and guides the air into the hose 183 through the fixed box 181, meanwhile, the air enters the inner cavity of the air ring 184 from the hose 183, then the air in the air ring 184 is guided by the guide groove 19 to form circulating air, meanwhile, the circulating air cools and cools the surface of the mold bubble to solidify the mold bubble rapidly, meanwhile, the user turns on the first motor 7, then, the output shaft of the first motor 7 drives the first belt pulley 8 to rotate, meanwhile, the first belt pulley 8 drives the second belt pulley 9 to rotate, then the second belt pulley 9 drives the first rotating shaft 10 to, simultaneously first rotation axis 10 drives first cylinder and rotates, first cylinder drives the compression roller and rotates afterwards, first cylinder and compression roller drive mould bubble rebound this moment, the mould bubble makes the front and the back of mould bubble inwards sunken through turning over board 22 afterwards, simultaneously the edging head 26 extrudees the mould bubble, the mould bubble forms folding film through the inboard of anthropomorphic wiping board 23 afterwards, the user opens second motor 11 simultaneously, the output shaft of second motor 11 drives third belt pulley 12 and rotates afterwards, third belt pulley 12 drives fourth belt pulley 13 and rotates simultaneously, fourth belt pulley 13 drives second rotation axis 14 and rotates afterwards, second rotation axis 14 drives the second cylinder and rotates simultaneously, the second cylinder drives the receipts reel and rotates and carry out the rolling to the film afterwards.

the utility model discloses a fixed case 181, air-blower 182, hose 183 and wind ring 184's cooperation, the person of facilitating the use carries out cooling treatment to the surface of mould bubble, accelerate the quick cooling of mould bubble, it distributes to be the heliciform along the center department of wind ring 184 through guiding gutter 19, the person of facilitating the use forms annular air current with the cooling wind in the wind ring 184, make the even cooling in surface of mould bubble, avoid mould bubble surface cooling inhomogeneous to make the mould bubble slope, influence the production quality of plastic packaging bag, it is inhomogeneous to the cooling of mould bubble with the inflation film manufacturing machine to have solved traditional low density plastic packaging bag production, the unable quick refrigerated problem of while.

Claims

1. The utility model provides a inflation film manufacturing machine is used in production of low density plastic packaging bag, includes the host computer body (1), mount (2) and fixed frame (3), its characterized in that: the utility model discloses a novel motor drive device, including host computer body (1), fixed frame (3), heater (5), die head (6) have been bolted at the top of die body (4), the front bolt on the right side of fixed frame (1) top has first motor (7), the output shaft bolt of first motor (7) has first belt pulley (8), the surface of first belt pulley (8) is connected with second belt pulley (9) through first belt transmission, the center department bolt of second belt pulley (9) has first rotation axis (10), the surface of first rotation axis (10) all rotates in proper order in the past to the back and is connected with first bearing, and the outer lane of first bearing inlays the top of locating mount (2) inner chamber front and the back, the surface bolt of first rotation axis (10) has connect first cylinder, the top of mount (2) inner chamber front and back all is connected with the compression roller through the rotation of second bearing, and the right side of compression roller rotates with the left side of first cylinder to be connected, the bottom bolt on fixed frame (3) right side has connect second motor (11), the output shaft bolt of second motor (11) has third belt pulley (12), the surface of third belt pulley (12) is connected with fourth belt pulley (13) through second belt transmission, the center department bolt of fourth belt pulley (13) has second rotation axis (14), the surface of second rotation axis (14) all has bolted the third bearing in proper order from the past to the back, and the outer lane of third bearing inlays the top of locating fixed frame (3) inner chamber front and the back, the surperficial bolt of second rotation axis (14) has the second cylinder, the left front in fixed frame (3) top and the back all bolted have the backup pad, and the right side bolt of backup pad has spring (15), the right side bolt of spring (15) has fly leaf (16), the bottom of fly leaf (16) and the top sliding connection of fixed frame (3), fly leaf (16) center department in one side of facing inlays and is equipped with the fourth bearing, and the inner circle of fourth bearing rotates and is connected with third rotation axis (17), the surperficial bolt of third rotation axis (17) has the winding drum, and the surface of winding drum rotates with the surface of second cylinder to be connected, the top of die head (6) is provided with cooling body (18).

2. The film blowing machine for producing the low-density plastic packaging bag as claimed in claim 1, wherein the cooling mechanism (18) comprises a fixed box (181), a blower (182), a hose (183) and a wind ring (184), the fixed box (181) is bolted to the bottom of the left side of the fixed frame (2), the blower (182) is bolted to the back of the top of the fixed box (181), a gas outlet pipe is communicated with a gas outlet pipe of the blower (182), one end, away from the blower (182), of the gas outlet pipe is communicated with the top of the fixed box (181), the hose (183) is sequentially communicated from front to back on the right side of the fixed box (181), the wind ring (184) is communicated with one end, away from the fixed box (181), of the hose (183), and the bottom of the wind ring (184) is bolted to the top of the die head (6).

3. The film blowing machine for producing the low-density plastic packaging bags as claimed in claim 2, wherein flow guide grooves (19) are formed in the periphery of the inner cavity of the wind ring (184), and the flow guide grooves (19) are spirally distributed along the center of the wind ring (184).

4. The film blowing machine for producing the low-density plastic packaging bags as claimed in claim 1, wherein the front and back of the top of the fixed frame (3) are both provided with sliding grooves (20), the inner cavity of each sliding groove (20) is slidably connected with a sliding block (21), and the top of each sliding block (21) penetrates through each sliding groove (20) and is bolted with the bottom of the movable plate (16).

5. The film blowing machine for producing the low-density plastic packaging bag as claimed in claim 1, wherein a turning plate (22) is bolted to the centers of the front surface and the back surface of the inner cavity of the fixing frame (2), and the shape of the turning plate (22) is set to be arc-shaped.

6. The film blowing machine for producing low-density plastic packaging bags according to claim 1, characterized in that a human-shaped wiping plate (23) is bolted to two sides of the inner cavity of the fixed frame (2), and the top of the human-shaped wiping plate (23) is positioned at the bottom of the first roller and the pressing roller.

7. The film blowing machine for producing the low-density plastic packaging bag according to claim 1, characterized in that the front and back of the inner cavity of the fixing frame (2) are bolted with fixing plates (24), the center of one side of the fixing plate (24) opposite to each other is embedded with a threaded sleeve, the inner cavity of the threaded sleeve is in threaded connection with a screw rod (25), one side of the screw rod (25) opposite to each other is in bolted connection with a flanging head (26), and one side of the screw rod (25) far away from the fixing plate (24) is in bolted connection with a rotating handle.