CN214056436U

CN214056436U - Film blowing machine for processing biodegradable plastic bags

Info

Publication number: CN214056436U
Application number: CN202022595695.6U
Authority: CN
Inventors: 杨勇; 汤传平; 张灿
Original assignee: Hubei Jiaxin Environmental Protection New Material Technology Co ltd
Current assignee: Hubei Jiaxin Environmental Protection New Material Technology Co ltd
Priority date: 2020-11-11
Filing date: 2020-11-11
Publication date: 2021-08-27
Anticipated expiration: 2030-11-11

Abstract

The utility model discloses a film blowing machine for processing biodegradable plastic bags, which comprises a base, wherein the left side and the right side of the base are both provided with a material conveying mechanism, a feed hopper is arranged on one side of the top of the material conveying mechanism, a top cover, a fastener and an observation window are arranged on the feed hopper, the inside of the feed hopper is provided with a chute, a slide block, a screen basket, a screen plate, a vibrating motor, a spring, a clamping groove and a clamping block, a motor and a hot melting mechanism are respectively arranged at two sides of the material conveying mechanism, a filter screen is arranged in the hot melting mechanism, the hot melting mechanism is respectively connected with a first melt pump and a second melt pump, the top of the first melt pump is provided with a die head, the air-blowing die is characterized in that an air ring is arranged at the top of the die head, an air blower is arranged on the base, the air blower is communicated with an air collecting barrel, the bottom of the air collecting barrel is communicated with a plurality of air supply pipes, and the air supply pipes are communicated with the air ring. The utility model discloses can filter and filter the raw materials, convenient to detach is convenient for insulate against heat, and convenient to use has improved the product quality.

Description

Film blowing machine for processing biodegradable plastic bags

Technical Field

The utility model relates to a biodegradable plastic bag processing technology field especially relates to a inflation film manufacturing machine is used in biodegradable plastic bag processing.

Background

Biodegradable plastics refer to a class of plastics that are degraded by the action of microorganisms such as bacteria, molds (fungi), and algae that exist in nature. The ideal biodegradable plastic is a high molecular material which has excellent service performance, can be completely decomposed by environmental microorganisms after being discarded, and is finally inorganic to become a component of carbon circulation in nature. "paper" is a typical biodegradable material, while "synthetic plastics" is a typical polymeric material. Therefore, biodegradable plastics are polymeric materials having both the properties of "paper" and "synthetic plastics".

In biodegradable plastic bag course of working, need carry out the blown film after the inflation film manufacturing machine is to plastic granules hot melt, current inflation film manufacturing machine has some defects, it is difficult to dismantle to lack filter equipment or filter equipment, great plastic granules is difficult to melt completely, easily cause the pipe blockage, be difficult to the clearance, easily form the lug on the plastic bag, easily sneak into impurity in the plastic granules, reduce biodegradable plastic bag product quality, in addition, lack the insulating layer on the hot melt device, easily cause operating personnel to scald.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that not enough and provide a biodegradable plastic bag inflation film manufacturing machine for processing to above-mentioned prior art exists, this design not only can filter plastic granules, prevents that impurity such as dust from falling into the feeder hopper, convenient to detach, and convenient to use can also insulate against heat the protection to the hot melt device, filters the meltwater, has improved the product quality, has solved the problem that exists among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a film blowing machine for processing biodegradable plastic bags comprises a base, wherein a first support frame and a second support frame are respectively arranged on the left side and the right side of the base, a material conveying mechanism is respectively arranged in the first support frame and the second support frame, a feeding hopper is arranged on one side of the top of the material conveying mechanism, a screen basket is arranged in the feeding hopper, a screen plate is arranged at the bottom of the screen basket, a vibrating motor is arranged at the bottom of the screen plate, a motor is arranged on one side of the material conveying mechanism, a hot melting mechanism is arranged on the other side of the material conveying mechanism, a first melt pump and a second melt pump which are vertically overlapped are arranged on one side of the hot melting mechanism, the hot melting mechanism is respectively connected with the first melt pump and the second melt pump, a die head is arranged on the top of the first melt pump, a fixed core rod is arranged at the center of the top of the die head, an air blower ring is arranged on the top of the die head, and an air blower ring is arranged on the base, the air outlet end of the air blower is communicated with an air collecting barrel, the bottom of the air collecting barrel is communicated with a plurality of air supply pipes, and the tail ends of the air supply pipes are arranged at the bottom of the air ring at equal intervals and are communicated with the air ring.

Preferably, the top of the feeding hopper is provided with a top cover, a plurality of buckling pieces are arranged on the outer wall of the top of the feeding hopper at equal intervals, the top cover is connected with the feeding hopper through the buckling pieces in a buckling mode, and an observation window is arranged on the side face of the feeding hopper.

Preferably, the die comprises an inner die and an outer die, and the first melt pump and the second melt pump are respectively connected with the inner die and the outer die.

Preferably, the feeder hopper inner wall is equidistant to be provided with 4 spouts, the sieve basket outside is equidistant to be provided with 4 sliders, the slider sets up in the spout.

Preferably, a supporting block is arranged below the sliding groove, a spring is arranged on the supporting block, a concave block is arranged at the top of the spring, a clamping groove is formed in the concave block, and a clamping block is arranged at the bottom of the screen basket and is connected with the clamping groove in a clamping mode.

Preferably, a heat insulation layer is arranged in a cavity between the inner wall and the outer wall of the hot melting mechanism, a heating plate is arranged on the inner wall of the hot melting mechanism, and a filter screen is arranged at a discharge port of the hot melting mechanism.

Compared with the prior art, the beneficial effects of the utility model are that:

first, the utility model discloses a setting sets up sieve basket, sieve, vibrating motor and spring in the feeder hopper, sets up the filter screen in hot melt mechanism discharge gate department, is convenient for filter plastic granules, prevents that great plastic granules from getting into defeated material mechanism and hot melt mechanism, causes the jam, influences machining efficiency and plastic bag product quality.

Second, the utility model discloses a set up the spout at the feeder hopper lateral wall, set up the slider that corresponds with the spout in the sieve basket outside, set up the fixture block bottom the sieve basket, set up concave block at the spring top, set up the draw-in groove that corresponds with the fixture block in concave block, carry on spacingly to the sieve basket, stability reinforcing when making the sieve basket vibration, convenient to detach and change convenient to use.

Third, the utility model discloses a set up top cap, buckle spare and observation window on the feeder hopper, can prevent that impurity such as dust from causing the pollution in falling into the feeder hopper, be convenient for open and sealed, can prevent during the screening that the plastics dust from getting into the air and causing the pollution, be convenient for observe the feeding volume and filter the situation.

Fourth, the utility model discloses a set up the insulating layer in the cavity between the inside and outside wall of hot melt mechanism, can insulate against heat hot melt mechanism, prevent that the workman from scalding, through set up the filter screen in hot melt mechanism discharge gate department, can filter the meltwater, improve plastic bag product quality.

Drawings

FIG. 1 is the overall structure diagram of the present invention

Fig. 2 schematic diagram of feed hopper section structure

Fig. 3 the schematic diagram of the cross-sectional structure of the hot-melting mechanism of the present invention

In the figure: 1-base, 2-first support frame, 3-second support frame, 4-material conveying mechanism, 5-feed hopper, 6-top cover, 7-fastener, 8-observation window, 9-motor, 10-hot melting mechanism, 101-heat-insulating layer, 102-heating plate, 103-filter screen, 11-first melt pump, 12-second melt pump, 13-die head, 14-wind ring, 15-fixed core rod, 16-blower, 17-wind collecting barrel, 18-air supply pipe, 19-chute, 20-supporting block, 21-spring, 22-concave block, 23-clamping groove, 24-screen basket, 241-slide block, 242-clamping block, 243-screen plate and 244-vibrating motor.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Referring to fig. 1-3, a film blowing machine for processing biodegradable plastic bags comprises a base 1, wherein a first support frame 2 and a second support frame 3 are respectively arranged on the left side and the right side of the base 1, a material conveying mechanism 4 is respectively arranged in the first support frame 2 and the second support frame 3, a feed hopper 5 is arranged on one side of the top of the material conveying mechanism 4, a screen basket 24 is arranged in the feed hopper 5, a screen plate 243 is arranged at the bottom of the screen basket 24, a vibrating motor 244 is arranged at the bottom of the screen plate 243, a motor 9 is arranged on one side of the material conveying mechanism 4, a hot melting mechanism 10 is arranged on the other side of the material conveying mechanism 4, a first melt pump 11 and a second melt pump 12 which are vertically overlapped are arranged on one side of the hot melting mechanism 10, the hot melting mechanism 10 is respectively connected with the first melt pump 11 and the second melt pump 12, a die head 13 is arranged on the top of the first melt pump 11, a core fixing rod 15 is arranged at the center of the top of the die head 13, and an air ring 14 is arranged on the top of the die head 13, the base 1 is provided with an air blower 16, the air outlet end of the air blower 16 is communicated with an air collecting barrel 17, the bottom of the air collecting barrel 17 is communicated with a plurality of air supply pipes 18, and the tail ends of the air supply pipes 18 are arranged at the bottom of the air ring 14 at equal intervals and are communicated with the air ring 14.

Specifically, 5 tops of feeder hopper are provided with top cap 6, equidistant a plurality of buckle spare 7 that are provided with on 5 top outer walls of feeder hopper, and top cap 6 passes through 7 buckles of buckle spare with feeder hopper 5 to be connected, and 5 sides of feeder hopper are provided with observation window 8, and during the use, top cap 6 can not only prevent that impurity such as outside dust from falling into feeder hopper 5, causes air pollution in the plastics dust entering air that can also prevent to produce when screening.

Specifically, the die head 13 comprises an inner die head and an outer die head, the first melt pump 11 and the second melt pump 12 are respectively connected with the inner die head and the outer die head, and when the biodegradable plastic bag is used, a multilayer film can be produced through two sets of feed hoppers, the material conveying mechanism 4, the hot melting mechanism 10 and the corresponding first melt pump 11, the second melt pump 12, the inner die head and the outer die head, so that the biodegradable plastic bag with certain thickness and toughness can be manufactured.

Specifically, 4 sliding grooves 19 are formed in the inner wall of the feeding hopper 5 at equal intervals, 4 sliding blocks 241 are arranged on the outer side of the screen basket 24 at equal intervals, the sliding blocks 241 are arranged in the sliding grooves 19, and supporting blocks 20 are arranged below the sliding grooves 19, so that the sliding blocks 241 slide in the sliding grooves 19 during use, and the stability of the screen basket 24 is enhanced.

Specifically, a supporting block 20 is arranged below the sliding groove 19, a spring 21 is arranged on the supporting block 20, a concave block 22 is arranged at the top of the spring 21, a clamping groove 23 is formed in the concave block 22, a clamping block 242 is arranged at the bottom of the screen basket 24, the clamping block 242 is connected with the clamping groove 23 in a clamping mode, and the screen basket 24 is convenient to detach and replace.

Specifically, a heat insulation layer 101 is arranged in a cavity between the inner wall and the outer wall of the hot melting mechanism 10, so that a worker can be prevented from being scalded, a heating plate 102 is arranged on the inner wall of the hot melting mechanism 10, a filter screen 103 is arranged at a discharge port of the hot melting mechanism 10, and impurities in molten liquid and incompletely melted plastic particles can be filtered.

The utility model discloses a theory of operation and use flow: when in use, the top cover 6 is opened, different plastic particle raw materials are respectively added into the screen baskets 24 of the two feed hoppers 5, the top cover 6 is closed, the top cover 6 is connected with the feed hopper in a buckling mode through the buckling piece 7, the vibration motor 244 is started, the screen basket 24 vibrates up and down under the elastic deformation effect of the spring 21, the sliding block 241 slides in the sliding groove 19, smaller plastic particles enter the material conveying mechanism 4 through the screen plate 243, larger plastic particles stay on the screen plate 243, the motor 9, the heating plate 102, the first melt pump 11 and the second melt pump 12 are started, the material conveying mechanism 4 conveys the screened smaller plastic particles to the hot melting mechanism 10, after being heated and melted in the two hot melting mechanisms 10, plastic particles respectively enter the first melt pump 11 and the second melt pump 12 through the filter screen 103 and then respectively enter the inner die head and the outer die head, the air blower 16 is started to blow the air ring 14, and the molten raw materials are extruded from the circular extrusion ports of the inner die head and the outer die head to form circular film bubbles.

The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.

Claims

1. A film blowing machine for processing biodegradable plastic bags comprises a base (1) and is characterized in that a first support frame (2) and a second support frame (3) are respectively arranged on the left side and the right side of the base (1), a material conveying mechanism (4) is respectively arranged in each of the first support frame (2) and the second support frame (3), a feeding hopper (5) is arranged on one side of the top of the material conveying mechanism (4), a screen basket (24) is arranged inside the feeding hopper (5), a screen plate (243) is arranged at the bottom of the screen basket (24), a vibration motor (244) is arranged at the bottom of the screen plate (243), a motor (9) is arranged on one side of the material conveying mechanism (4), a hot melting mechanism (10) is arranged on the other side of the material conveying mechanism (4), and a first melt pump (11) and a second melt pump (12) which are vertically overlapped are arranged on one side of the hot melting mechanism (10), the hot melting mechanism (10) is connected with a first melt pump (11) and a second melt pump (12) respectively, a die head (13) is arranged at the top of the first melt pump (11), a core fixing rod (15) is arranged at the center of the top of the die head (13), an air ring (14) is arranged at the top of the die head (13), an air blower (16) is arranged on the base (1), an air collecting barrel (17) is communicated with an air outlet end of the air blower (16), a plurality of air supply pipes (18) are communicated with the bottom of the air collecting barrel (17), and the tail ends of the air supply pipes (18) are arranged at the bottom of the air ring (14) at equal intervals and are communicated with the air ring (14).

2. The film blowing machine for processing biodegradable plastic bags according to claim 1, characterized in that a top cover (6) is arranged on the top of the feeding hopper (5), a plurality of fasteners (7) are arranged on the outer wall of the top of the feeding hopper (5) at equal intervals, the top cover (6) is connected with the feeding hopper (5) in a fastening manner through the fasteners (7), and an observation window (8) is arranged on the side surface of the feeding hopper (5).

3. The film blowing machine for processing biodegradable plastic bags according to claim 1, characterized in that the die head (13) comprises an inner die head and an outer die head, and the first melt pump (11) and the second melt pump (12) are connected with the inner die head and the outer die head respectively.

4. The film blowing machine for processing biodegradable plastic bags according to claim 1, characterized in that the inner wall of said feeding hopper (5) is provided with 4 sliding chutes (19) at equal intervals, the outer side of said screen basket (24) is provided with 4 sliding blocks (241) at equal intervals, said sliding blocks (241) are arranged in the sliding chutes (19).

5. The film blowing machine for processing biodegradable plastic bags according to claim 4, wherein a support block (20) is arranged below the chute (19), a spring (21) is arranged on the support block (20), a concave block (22) is arranged on the top of the spring (21), a clamping groove (23) is arranged in the concave block (22), a clamping block (242) is arranged at the bottom of the screen basket (24), and the clamping block (242) is connected with the clamping groove (23) in a clamping manner.

6. The film blowing machine for processing biodegradable plastic bags according to claim 1, characterized in that a thermal insulation layer (101) is arranged in a cavity between the inner wall and the outer wall of the hot melting mechanism (10), a heating plate (102) is arranged on the inner wall of the hot melting mechanism (10), and a filter screen (103) is arranged at the discharge port of the hot melting mechanism (10).