Flattening device for degradable plastic bag production

Abstract

The utility model relates to the technical field of production and flattening of degradable plastic bags, in particular to a flattening device for production of degradable plastic bags, which is provided with a flattening mechanism and a smoothing mechanism, so that materials can be flattened in the production and flattening process of the degradable plastic bags, and the production efficiency of the degradable plastic bags is improved. The processing quality reduction caused by material folding in the transportation process is reduced; comprising a flattening mechanism; the device further comprises a conveying mechanism, a heating mechanism, a tensioning mechanism and two smoothing mechanisms, the heating mechanism is installed at the lower end of the conveying mechanism, the flattening mechanism is installed on the conveying mechanism, the tensioning mechanism is installed in the conveying mechanism, and the two smoothing mechanisms are installed in the conveying mechanism. The conveying mechanism is used for conveying, the heating mechanism is used for heating, the flattening mechanism is used for flattening, the tensioning mechanism is used for tensioning, and the flattening mechanism is used for flattening.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field that degradable plastic bag production flattening relates to a kind of flattening device of degradable plastic bag production. BACKGROUND

[0002] Degradable plastic bag refers to the plastic that a certain amount of additive, such as starch, modified starch or other cellulose, photosensitizer, biodegradable agent, etc. is added in the production process, so that its stability decreases, and it is easier to degrade in natural environment. The plastic is mixed with photosensitizer, which makes the plastic gradually decompose under sunlight. It belongs to the first generation of degradable plastics, and its disadvantage is that the degradation time is difficult to predict due to sunlight and climate change, so the degradation time cannot be controlled. Under the action of microorganisms, the plastic can be completely decomposed into low molecular compounds. Its characteristics are convenient storage and transportation, do not need to avoid light as long as it is kept dry, and have wide application range. It can not only be used for agricultural mulch and packaging bags, but also be widely used in the field of medicine. With the development of modern biotechnology, biodegradable plastics are increasingly valued and have become a new generation of research and development hotspots.

[0003] In the existing flattening device for degradable plastic bag production, for example, the flattening device for degradable plastic bag production disclosed in the utility model patent with application number 202323371029.4, the driving force of the driving module and the tension adjusting cylinder, dustproof plate and flattening block and other components inside the flattening device cooperate with each other to adjust the tension of the degradable plastic bag and flatten the degradable plastic piece, which helps to ensure the accuracy and uniformity of flattening, so that the produced degradable plastic bags have consistent quality, save time and improve production efficiency, and ensure the quality, stability and production efficiency of the plastic bags during production.

[0004] However, during the flattening process of degradable plastic bag production, the transportation of plastic bags may cause the plastic bags to fold, which may deepen the wrinkles during the subsequent flattening process and reduce the working quality. UTILITY MODEL CONTENTS

[0005] To solve the above technical problems, the utility model provides a flattening device for degradable plastic bag production by setting flattening mechanism and smoothing mechanism, so that the material can be flattened during the flattening process of degradable plastic bag production, and the processing quality caused by material folding during transportation is reduced.

[0006] The flattening device for degradable plastic bag production of the utility model comprises a flattening mechanism, a transportation mechanism, a heating mechanism, a tensioning mechanism and two sets of smoothing mechanisms. The heating mechanism is installed at the lower end of the transportation mechanism, the flattening mechanism is installed on the transportation mechanism, the tensioning mechanism is installed in the transportation mechanism, and the two sets of smoothing mechanisms are installed in the transportation mechanism.

[0007] The transportation mechanism transports, the heating mechanism heats, the flattening mechanism flattens, the tensioning mechanism tensions, and the smoothing mechanism smooths; the material is transported by opening the transportation mechanism, the material is tensioned by the tensioning mechanism, the material is smoothed by the smoothing mechanism, the material is flattened by opening the flattening mechanism, and the material is heated to plasticity by the heating mechanism, so that the material can be flattened during the flattening process of the degradable plastic bag production, and the processing quality reduction caused by the folding of the material during transportation is reduced.

[0008] Preferably, the transportation mechanism includes a processing bin, two sets of winding rollers, and a motor one, the two sets of winding rollers are rotatably installed on the processing bin, and the input end of one set of winding rollers extends to the front side of the processing bin; the motor one is installed at the front end of the processing bin, and the output end of the motor one is connected with the input end of one set of winding rollers; the winding rollers are driven to rotate by opening the motor one to transport the material.

[0009] Preferably, the heating mechanism includes a heating bin and a heating pipe, the heating bin is installed at the lower end of the processing bin, and the heating pipe is installed in the heating bin; the heating pipe is powered to heat the material to plasticity.

[0010] Preferably, the flattening mechanism includes two sets of sliding cylinders, two sets of pressing plates, two sets of springs, an eccentric wheel, two sets of connecting rods, and a motor two, the two sets of sliding cylinders are slidably installed on the processing bin, and one set of pressing plates is rotatably installed on each sliding cylinder, each set of pressing plates is connected with one set of sliding cylinders through one set of springs, the eccentric wheel is rotatably installed on the processing bin, one set of connecting rods is rotatably installed on each sliding cylinder, the two sets of connecting rods are rotatably connected with the eccentric wheel, and the motor two is installed at the upper end of the processing bin and connected with the input end of the eccentric wheel; the eccentric wheel is driven to rotate by opening the motor two, the sliding cylinders are driven to slide by the connecting rods at the same time as the eccentric wheel rotates, and the pressing plates are pressed downward to flatten the material at the same time as the sliding cylinders slide.

[0011] Preferably, the tensioning mechanism includes a roller frame, two sets of tensioning rollers, and two sets of spring sleeves, the roller frame is rotatably installed in the processing bin, the two sets of tensioning rollers are rotatably installed on the roller frame, and the roller frame is supported and connected with the processing bin through the two sets of spring sleeves; the tensioning rollers tension the material by supporting the roller frame through the spring sleeves.

[0012] Preferably, the smoothing mechanism includes an axle and a motor three, the axle is rotatably installed on the processing bin, and the motor three is installed on the processing bin and connected with the input end of the axle; the axle is driven to rotate by opening the motor three to smooth the material.

[0013] Compared with the prior art, the beneficial effects of the utility model are that: through the opening transportation mechanism transports the material, through the tensioning mechanism tensioning the material, through the flattening mechanism flattening the material, through the opening flattening mechanism flattening the material, and through the heating mechanism heating the material plasticity, so that the degradable plastic bag production flattening process can be carried out on the material, and the processing quality reduction caused by the material folding in the transportation process is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the isometric structural schematic diagram of the utility model;

[0015] Figure 2 It is the first orthographic sectional isometric structural schematic diagram of the utility model;

[0016] Figure 3 It is the second orthographic sectional isometric structural schematic diagram of the utility model;

[0017] Figure 4 It is the upper view sectional isometric structural schematic diagram of the utility model;

[0018] Figure 5 It is the flattening mechanism in the utility model A part orthographic sectional isometric enlarged structural schematic diagram; Figure 3

[0019] Mark in the drawing: 1, transportation mechanism;11, processing bin;12, winding roller;13, motor one;2, heating mechanism;21, heating bin;22, heating pipe;3, flattening mechanism;31, sliding cylinder;32, pressing plate;33, spring;34, eccentric wheel;35, connecting rod;36, motor two;4, tensioning mechanism;41, roller frame;42, tensioning roller;43, spring sleeve;5, flattening mechanism;51, wheel shaft;52, motor three. DETAILED DESCRIPTION

[0020] In order to facilitate understanding of the utility model, the utility model will be described more comprehensively below with reference to relevant drawings. The utility model can be realized in many different forms, and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive. EMBODIMENT

[0021] As Figures 1 to 5 shown, a kind of flattening device of degradable plastic bag production, including flattening mechanism 3, also include transportation mechanism 1, heating mechanism 2, tensioning mechanism 4 and two groups flattening mechanism 5, heating mechanism 2 is installed in transportation mechanism 1 lower end, flattening mechanism 3 is installed in transportation mechanism 1, tensioning mechanism 4 is installed in transportation mechanism 1, two groups flattening mechanism 5 are installed in transportation mechanism 1;

[0022] ​The transportation mechanism 1 transports, the heating mechanism 2 heats, the flattening mechanism 3 flattens, the tensioning mechanism 4 tensions, and the smoothing mechanism 5 smooths;

[0023] The transportation mechanism 1 includes a processing bin 11, two groups of winding rollers 12 and a motor one 13, the two groups of winding rollers 12 are rotatably installed on the processing bin 11, and the input end of one group of winding rollers 12 extends to the front side of the processing bin 11, and the motor one 13 is installed at the front end of the processing bin 11, and the output end of the motor one 13 is connected with the input end of one group of winding rollers 12;

[0024] The heating mechanism 2 includes a heating bin 21 and a heating pipe 22, the heating bin 21 is installed at the lower end of the processing bin 11, and the heating pipe 22 is installed in the heating bin 21;

[0025] The flattening mechanism 3 includes two groups of sliding cylinders 31, two groups of pressing plates 32, two groups of springs 33, an eccentric wheel 34, two groups of connecting rods 35 and a motor two 36, the two groups of sliding cylinders 31 are slidably installed on the processing bin 11, and one group of pressing plates 32 is rotatably installed on each group of sliding cylinders 31, each group of pressing plates 32 is connected with one group of sliding cylinders 31 through one group of springs 33, the eccentric wheel 34 is rotatably installed on the processing bin 11, one group of connecting rods 35 is rotatably installed on each group of sliding cylinders 31, and the two groups of connecting rods 35 are rotatably connected with the eccentric wheel 34, and the motor two 36 is installed at the upper end of the processing bin 11, and the output end of the motor two 36 is connected with the input end of the eccentric wheel 34;

[0026] The tensioning mechanism 4 includes a roller bracket 41, two groups of tensioning rollers 42 and two groups of spring sleeves 43, the roller bracket 41 is rotatably installed in the processing bin 11, the two groups of tensioning rollers 42 are rotatably installed on the roller bracket 41, and the roller bracket 41 is supported and connected with the processing bin 11 through the two groups of spring sleeves 43;

[0027] The smoothing mechanism 5 includes an axle 51 and a motor three 52, the axle 51 is rotatably installed on the processing bin 11, and the motor three 52 is installed on the processing bin 11, and the output end of the motor three 52 is connected with the input end of the axle 51;

[0028] The winding roller 12 is driven to rotate by opening the motor one 13 to transport the material, the tensioning roller 42 is tensioned to the material by supporting the roller bracket 41 through the spring sleeve 43, the axle 51 is driven to rotate by opening the motor three 52 to smooth the material, the eccentric wheel 34 is driven to rotate by opening the motor two 36, the sliding cylinder 31 is driven to slide by the eccentric wheel 34 rotating while cooperating with the connecting rod 35, the pressing plate 32 is pressed downward to flatten the material while the sliding cylinder 31 slides, and the heating pipe 22 is electrified to heat and plasticize the material, so that the material can be flattened during the production and flattening process of the degradable plastic bag, and the processing quality caused by the folding of the material during the transportation process is reduced.

[0029] As Figures 1 to 5 shown, the utility model discloses a kind of flatting device of degradable plastic bag production, when working, by opening motor one 13 to drive roll 12 to make roll 12 rotate to transport material, by spring sleeve 43 to support roller bracket 41 to make tension roller 42 tension material, by opening motor three 52 to drive wheel shaft 51 to make wheel shaft 51 rotate to flatten material, by opening motor two 36 to drive eccentric wheel 34 to make eccentric wheel 34 rotate, while cooperating connecting rod 35 to drive slide cylinder 31 to make slide cylinder 31 slide when eccentric wheel 34 rotates, while making pressing plate 32 press down tightly to flatten material to material when slide cylinder 31 slides, simultaneously by heating tube 22 energization to make heating tube 22 to material plasticity.

[0030] Motor one 13, motor two 36 and motor three 52 of the utility model are purchased on market, and technical personnel in this industry only need to install and operate according to its attached instruction manual, without the technical personnel in the field pay creative labor.

[0031] The main function realized by the utility model is: in the flatting work process of degradable plastic bag production, by setting flatting mechanism and flattening mechanism, so that in the flatting process of degradable plastic bag production, material can be flattened, and the processing quality caused by material folding in transportation process is reduced.

[0032] The above-mentioned is only preferred implementation mode of the utility model, it should be pointed out, for ordinary technical personnel in this technical field, on the premise of not departing from the technical principle of the utility model, can make several improvements and variations, these improvements and variations also should be regarded as the protection scope of the utility model.

Claims

1. A flattening device for the production of degradable plastic bags, comprising a flattening mechanism (3); characterized in that, It also includes transportation mechanism (1), heating mechanism (2), tensioning mechanism (4) and two groups of smoothing mechanism (5), heating mechanism (2) is installed in the lower end of transportation mechanism (1), the flattening mechanism (3) is installed on the transportation mechanism (1), the tensioning mechanism (4) is installed in the transportation mechanism (1), two groups of smoothing mechanism (5) are installed in the transportation mechanism (1); The transportation mechanism (1) transports, the heating mechanism (2) heats, the flattening mechanism (3) flattens, the tensioning mechanism (4) tensions, and the smoothing mechanism (5) smooths.

2. A flattening device for degradable plastic bags production as claimed in claim 1, characterized in that, The transportation mechanism (1) includes a processing bin (11), two groups of roll rollers (12) and a motor (13), the two groups of roll rollers (12) are rotatably installed on the processing bin (11), and the input end of one group of roll rollers (12) extends to the front side of the processing bin (11), and the motor (13) is installed at the front end of the processing bin (11), and the output end of the motor (13) is connected with the input end of one group of roll rollers (12).

3. A flattening device for degradable plastic bags production as claimed in claim 2, wherein, The heating mechanism (2) includes a heating bin (21) and a heating pipe (22), the heating bin (21) is installed at the lower end of the processing bin (11), and the heating pipe (22) is installed in the heating bin (21).

4. A flattening device for degradable plastic bags production as claimed in claim 2 wherein, The flattening mechanism (3) includes two groups of slide cylinders (31), two groups of pressing plates (32), two groups of springs (33), an eccentric wheel (34), two groups of connecting rods (35) and a motor (36), the two groups of slide cylinders (31) are slidably installed on the processing bin (11), and one group of pressing plates (32) is rotatably installed on each group of slide cylinders (31), each group of pressing plates (32) is connected with one group of slide cylinders (31) through one group of springs (33), the eccentric wheel (34) is rotatably installed on the processing bin (11), one group of connecting rods (35) is rotatably installed on each group of slide cylinders (31), the two groups of connecting rods (35) are rotatably connected with the eccentric wheel (34), and the motor (36) is installed at the upper end of the processing bin (11), and the output end of the motor (36) is connected with the input end of the eccentric wheel (34).

5. A flattening device for degradable plastic bags production as claimed in claim 2 wherein, The tensioning mechanism (4) includes a roller bracket (41), two groups of tensioning rollers (42) and two groups of spring sleeves (43), the roller bracket (41) is rotatably installed in the processing bin (11), the two groups of tensioning rollers (42) are rotatably installed on the roller bracket (41), and the roller bracket (41) is supported and connected with the processing bin (11) through the two groups of spring sleeves (43).

6. A flattening device for degradable plastic bags production as claimed in claim 2 wherein, The smoothing mechanism (5) includes an axle (51) and a motor (52), the axle (51) is rotatably installed on the processing bin (11), and the motor (52) is installed on the processing bin (11), and the output end of the motor (52) is connected with the input end of the axle (51).

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