CN221136823U

CN221136823U - Anti-blocking plastic film blowing machine

Info

Publication number: CN221136823U
Application number: CN202322760109.2U
Authority: CN
Inventors: 王洪波; 李强; 费海丰; 王红艳; 王红霞; 刘秀丽
Original assignee: Changchun Honghai Industrial Co ltd
Current assignee: Changchun Honghai Industrial Co ltd
Priority date: 2023-10-13
Filing date: 2023-10-13
Publication date: 2024-06-14
Anticipated expiration: 2033-10-13

Abstract

The utility model discloses an anti-blocking plastic film blowing machine, which relates to the technical field of plastic processing and comprises a base, wherein a blanking shell is fixedly connected to the upper side of the base, a quantitative plate is fixedly connected to the upper side of the blanking shell, a feeding shell is fixedly connected to the upper side of the quantitative plate, a first through hole is formed in the middle of the quantitative plate, a rotating shaft is fixedly connected to the inner wall of the quantitative plate, a quantitative disc is rotatably connected to the outer wall of the rotating shaft, a second through hole is formed in the upper side of the quantitative disc, and the upper wall of the quantitative disc is in contact with the inner wall of the quantitative plate. When the utility model is used, the speed of raw materials entering the blanking shell is changed by observing the condition in the window and pushing the handle, so that the possible effect of reducing the accumulation of materials on the blanking shell or the mouth of the film blowing device is achieved, the working stability and the service life of the machine are effectively improved, the materials are heated more uniformly without accumulation, and the quality of products is improved.

Description

Anti-blocking plastic film blowing machine

Technical Field

The utility model relates to the technical field of plastic processing, in particular to an anti-blocking plastic film blowing machine.

Background

Plastic film is a plastic product widely used in packaging of various products such as foods, beverages, personal care products, medical products, etc., and it can provide protection, maintain freshness of the products, eliminate oxygen, prevent moisture and prevent external contamination, and it also plays an important role in industrial fields, and it can be used as a barrier film, a waterproof layer, a protective layer and a covering material.

Plastic film blowing machines are now commonly used in factories to produce plastic films by passing molten plastic through an extruder, through a die and expanding it through a gas stream to form a thin, continuous plastic film.

The heating mechanism of the plastic film blowing machine generally consists of a heating bolt or a heating wire, and due to the characteristic that the upper opening is wide and the lower opening is narrow, the material blocking can be caused by that the lower end discharging speed is smaller than the upper end feeding speed, the production continuity is reduced, the material blocking can bring bad heating effect to influence the quality of the film, even damage equipment, and when the film is blown out, the position of a traction roller can be influenced due to strong wind force or impact force caused by product impact, so that the tension of the traction film is influenced, the product quality is influenced due to uneven thickness of the traction film, and the continuity of the production process is seriously and possibly broken.

Disclosure of utility model

(One) solving the technical problems

Aiming at the defects of the prior art, the utility model provides an anti-blocking plastic film blowing machine, which solves the problems that the blocking is possibly caused by the fact that the discharging speed of the lower end is smaller than the feeding speed of the upper end due to the characteristic that the upper opening is wide and the lower opening is narrow in the background art, the production continuity is reduced, poor heating effect is brought by blocking, the quality of a film is influenced, and even equipment is damaged.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides an anti-blocking plastic film blowing machine, includes the base, base upside fixedly connected with unloading shell, unloading shell upside fixedly connected with quantitative board, quantitative board upside fixedly connected with feed shell, through-hole one has been seted up at quantitative board middle part, quantitative board inner wall fixedly connected with pivot, pivot outer wall rotation is connected with the ration dish, through-hole two and quantity are a plurality of have been seted up to the ration dish upside, quantitative dish upper wall contacts with quantitative board inner wall, quantitative dish outer wall is the profile of tooth, quantitative dish outer wall meshing has the rack, rack right side fixedly connected with handle, the slide rail has been seted up to quantitative board inner wall, rack inner wall sliding connection is in the slide rail outside.

Preferably, the diameters of the through holes are different.

Preferably, a window is formed in the front side of the blanking shell, and the window is made of transparent materials.

Preferably, the upper side of the base is fixedly connected with a film blowing device.

Preferably, the clamping plate is fixedly connected to the upper side of the base, and the traction roller is rotatably connected to the upper side of the base.

Preferably, the outside rotation of traction roller drive shaft is connected with the lantern ring, lantern ring downside fixedly connected with piston rod, splint front side fixedly connected with is in the piston rod rear side.

Preferably, the outer wall of the piston rod is rotationally connected with a sealing gasket, the outer wall of the sealing gasket is fixedly connected with an oil control cover, the lower side of the oil control cover is fixedly connected with an oil cylinder, and the outer wall of the piston rod is connected with the inner wall of the oil cylinder in a piston manner.

Preferably, a third through hole is formed in the middle of the oil control cover, the third inner wall of the through hole is fixedly connected to the outer wall of the sealing gasket, an oil return groove is formed in the third inner wall of the through hole, and damping oil is arranged on the inner wall of the oil cylinder.

(III) beneficial effects

The utility model provides an anti-blocking plastic film blowing machine. The beneficial effects are as follows:

(1) This prevent stifled material formula plastics inflation film manufacturing machine is when using, thereby through observing the condition in the window, thereby promote the handle again and rotate the ration dish, and change the speed that raw and other materials got into the unloading shell to reach and alleviate the material and pile up the possible effect at unloading shell or inflation film manufacturing machine mouth, thereby avoid the raw and other materials to pile up the machine card that probably can lead to and stop or the machine damage, thereby improve the job stabilization nature and the life of machine effectively, not pile up the material and also enable the heating that the material received more even, thereby promote the quality of product.

(2) When the anti-blocking plastic film blowing machine is used, the piston rod is driven to move in the oil cylinder through vibration of the traction roller, and damping oil in the oil cylinder is used for slowing down the movement, so that the vibration of the traction roller is reduced by reacting with the traction roller, the traction roller is firmer when a product film is pulled, the film is damaged due to change of the film tension caused by vibration of the traction roller, the quality and the yield of the product are effectively improved, and the possibility of production interruption caused by film breakage is reduced.

Drawings

FIG. 1 is a schematic view of the overall three-dimensional structure of the present utility model;

FIG. 2 is a schematic diagram of an explosive perspective structure of an oil drum according to the utility model;

FIG. 3 is a schematic top cross-sectional view of the quantifying plate according to the present utility model;

fig. 4 is a schematic top perspective view of the metering plate of the present utility model.

In the figure: 1. a base; 2. blanking a shell; 3. a metering plate; 4. a feed housing; 5. a dosing plate; 6. a rack; 7. an oil drum; 8. a rotating shaft; 9. an oil control cover; 10. a film blowing device; 11. a clamping plate; 12. a traction roller; 13. a sealing gasket; 14. a collar; 15. a piston rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the utility model provides an anti-blocking plastic film blowing machine, which comprises a base 1, wherein a blanking shell 2 is fixedly connected to the upper side of the base 1, a window is arranged on the front side of the blanking shell 2, the window is made of transparent materials, the raw material accumulation condition inside the blanking shell 2 is convenient to observe, a quantitative plate 3 is fixedly connected to the upper side of the blanking shell 2, a feeding shell 4 is fixedly connected to the upper side of the quantitative plate 3, a first through hole for allowing raw materials to pass through is formed in the middle of the quantitative plate 3, a rotating shaft 8 of a limiting quantitative disc 5 is fixedly connected to the inner wall of the quantitative plate 3, a quantitative disc 5 is rotatably connected to the outer wall of the rotating shaft 8, a second through hole for allowing raw materials to pass through is formed in the upper side of the quantitative disc 5, the number of the second through holes is multiple, the diameters of the second through holes are different, when the through holes I are aligned with the through holes II in different areas of the quantitative plate 5, the aligned through holes II are different in size, so that a speed change effect is achieved, the upper wall of the quantitative plate 5 is contacted with the inner wall of the quantitative plate 3, the outer wall of the quantitative plate 5 is provided with a tooth profile, the outer wall of the quantitative plate 5 is meshed with a rack 6, the right side of the rack 6 is fixedly connected with a handle, the inner wall of the quantitative plate 3 is provided with a sliding rail, the inner wall of the rack 6 is slidably connected with the outer side of the sliding rail, during processing, the handle is pushed to push the rack 6 forwards or backwards, the rack 6 drives the quantitative plate 5 through the meshing of the tooth profiles of the side walls, the quantitative plate 5 is rotated, the flow velocity of raw materials is changed, the stacking condition of raw materials in the blanking shell 2 is changed, and excessive stacking of the raw materials is prevented.

The base 1 upside fixedly connected with inflation film manufacturing machine 10, base 1 upside fixedly connected with splint 11, base 1 upside rotation is connected with traction roller 12, traction roller 12 drive shaft outside rotation is connected with lantern ring 14, lantern ring 14 downside fixedly connected with piston rod 15, splint 11 front side fixedly connected with is in piston rod 15 rear side, piston rod 15 outer wall rotation is connected with sealed pad 13, sealed pad 13 outer wall fixedly connected with control oil lid 9 that control damping oil backward flow, control oil lid 9 downside fixedly connected with oil drum 7, piston rod 15 outer wall piston connection is at oil drum 7 inner wall, the through-hole third has been seted up at oil lid 9 middle part, through-hole third inner wall fixed connection is at sealed pad 13 outer wall, the oil return groove has been seted up to through-hole third inner wall, oil drum 7 inner wall is provided with the damping oil that slows down piston rod 15 and makes piston rod 12 transmission shaft outer wall by vibration make lantern ring 14 up-and-down motion, piston rod 15 fixed with lantern ring 14 just makes reciprocating piston motion in oil drum 7, and the vibration of splint 11 also can make piston rod 15 produce reciprocating motion, and oil drum 7 contains damping oil, thereby slow down 15's motion, thereby the amplitude of piston rod 15 has been slowed down in the middle part, thereby the vibration of piston rod 12 makes the vibration of the traction roller 12 of piston rod 12 make the vibration roll 12 move.

In the utility model, during processing, raw materials are poured into the feeding shell 4, enter the through hole I and then enter the blanking shell 2 through the through hole II, then enter the next processing step downwards from the blanking shell 2, the stacking condition of the raw materials in the blanking shell 2 is changed by observing the stacking condition of the raw materials in the blanking shell 2 in a window and pushing the handle to push the rack 6 forwards or backwards, the rack 6 drives the quantitative disc 5 through the meshing of the tooth profile of the side wall, so that the quantitative disc 5 rotates, and the shape of the through hole II corresponding to the through hole I is changed because the shape of the through hole II on the quantitative disc 5 is different, so that the flow velocity of the raw materials in the through hole II is changed, the stacking condition of the raw materials in the blanking shell 2 is changed, and excessive stacking of the raw materials is prevented.

During processing, the traction roller 12 is vibrated upwards and downwards due to the impact of raw materials and the impact generated by blowing of the film blowing device 10, so that the lantern ring 14 rotationally connected to the outer wall of the transmission shaft of the traction roller 12 is driven to move upwards and downwards, the piston rod 15 fixed with the lantern ring 14 moves up and down in the oil cylinder 7 in a reciprocating manner, the piston rod 15 is also driven to reciprocate by the vibration of the clamping plate 11, damping oil is contained in the oil cylinder 7, the amplitude of the piston rod 15 in the piston movement is slowed down, the transmission shaft of the traction roller 12 is counteracted, the vibration of the traction roller 12 is weakened, and when the piston movement is performed, the damping oil flows out of a gap between the piston rod 15 and the sealing gasket 13 and flows into the oil control groove of the oil control cover 9, and the upper end of the oil control groove still has the connection between the sealing gasket 13 and the piston rod 15 to prevent the damping oil from leaking from the upper part, so that the leakage condition of the damping oil of the whole mechanism is effectively reduced.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an anti-blocking material formula plastics inflation film manufacturing machine, includes base (1), its characterized in that: the automatic quantitative feeding device is characterized in that a blanking shell (2) is fixedly connected to the upper side of the base (1), a quantitative plate (3) is fixedly connected to the upper side of the blanking shell (2), a feeding shell (4) is fixedly connected to the upper side of the quantitative plate (3), a first through hole is formed in the middle of the quantitative plate (3), a rotating shaft (8) is fixedly connected to the inner wall of the quantitative plate (3), a quantitative disc (5) is rotatably connected to the outer wall of the rotating shaft (8), a second through hole and a plurality of quantitative discs are formed in the upper side of the quantitative disc (5), the outer wall of the quantitative disc (5) is provided with a tooth profile, racks (6) are meshed on the outer wall of the quantitative disc (5), handles are fixedly connected to the right side of the racks (6), and sliding rails are formed in the inner wall of the quantitative plate (3), and the inner wall of the racks (6) is slidably connected to the outer sides of the sliding rails.

2. The anti-blocking plastic film blowing machine according to claim 1, wherein: and the diameters of the through holes are different.

3. The anti-blocking plastic film blowing machine according to claim 1, wherein: the front side of the blanking shell (2) is provided with a window which is made of transparent materials.

4. The anti-blocking plastic film blowing machine according to claim 1, wherein: the upper side of the base (1) is fixedly connected with a film blowing device (10).

5. The anti-blocking plastic film blowing machine according to claim 1, wherein: the upper side of the base (1) is fixedly connected with a clamping plate (11), and the upper side of the base (1) is rotationally connected with a traction roller (12).

6. The anti-blocking plastic film blowing machine according to claim 5, wherein: the traction roller (12) is characterized in that a lantern ring (14) is rotationally connected to the outer side of a driving shaft of the traction roller, a piston rod (15) is fixedly connected to the lower side of the lantern ring (14), and the front side of the clamping plate (11) is fixedly connected to the rear side of the piston rod (15).

7. The anti-blocking plastic film blowing machine of claim 6, wherein: the outer wall of the piston rod (15) is rotationally connected with a sealing gasket (13), the outer wall of the sealing gasket (13) is fixedly connected with an oil control cover (9), the lower side of the oil control cover (9) is fixedly connected with an oil cylinder (7), and the outer wall of the piston rod (15) is in piston connection with the inner wall of the oil cylinder (7).

8. The anti-blocking plastic film blowing machine of claim 7, wherein: the oil control cover is characterized in that a third through hole is formed in the middle of the oil control cover (9), the third inner wall of the through hole is fixedly connected to the outer wall of the sealing gasket (13), an oil return groove is formed in the third inner wall of the through hole, and damping oil is arranged on the inner wall of the oil cylinder (7).