Feeding mechanism for preparing plastic packaging film

Abstract

The utility model discloses a feeding mechanism for plastic packaging film preparation, which relates to the technical field of plastic packaging film preparation, and comprises a base, a fixed plate is fixedly connected above the base, a pushing module is arranged outside the fixed plate, the pushing module comprises a first motor arranged outside the fixed plate, and a turntable is arranged at the output end of the first motor. The side edge of the rotating disc is fixedly connected with a protruding rod, the side, close to the rotating disc, of the protruding rod is slidably connected with a long-strip-shaped groove plate, the side edge of the long-strip-shaped groove plate is fixedly connected with a moving plate, the side, away from the long-strip-shaped groove plate, of the moving plate is fixedly connected with a connecting rod, the side, away from the moving plate, of the connecting rod is fixedly connected with a pushing disc, and the side edge of the pushing disc is slidably connected with a feeding pipe. The situation that a conveying pipe or a discharging port is blocked due to too high humidity, non-uniform granularity and the like is avoided, pushing and dredging of blocked materials are achieved, continuity and stability of feeding are guaranteed, and production interruption is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of plastic packaging film preparation, especially to a feeding mechanism for plastic packaging film preparation. BACKGROUND

[0002] High-toughness degradable PLA (poly lactic acid) packaging film is a new type of packaging material with excellent physical properties and environmental protection characteristics. Biodegradability: PLA can be completely degraded into carbon dioxide and water in a few months under industrial composting conditions, returning to the natural cycle and effectively solving the "white pollution" problem caused by the difficulty of traditional plastic degradation. High toughness: Through copolymerization, filling modification and other technologies, the physical properties of PLA have been significantly improved, making it have higher toughness and strength, and being able to adapt to the needs of more application scenarios. Transparency and gloss: PLA has high transparency and high gloss, which can maintain good product display effect. Barrier property: PLA has good barrier property, which can effectively isolate oxygen, moisture and other substances to protect the products in the package. Human body harmlessness: Since PLA contains one of the physiological substances inherent in the human body, it is non-toxic and harmless to the human body, and can be directly used in contact with food. High-toughness degradable PLA packaging film is widely used in food packaging, agricultural mulch, textiles, medical supplies and other fields. In food packaging, it can be used to make beverage bottles, tableware, preservative film, etc., to meet the needs of consumers for environmentally friendly products. In the field of agricultural mulch, its biodegradable property effectively solves the problem of residual soil by traditional plastic mulch, and promotes soil health and crop growth.

[0003] In the prior art, the material may be blocked in the feeding process due to some reasons, such as too high moisture content of the material, uneven particle size, etc., which will affect the continuous production of the plastic packaging film, and even may cause production interruption, therefore, a feeding mechanism for plastic packaging film preparation is proposed. UTILITY MODEL CONTENT

[0004] The utility model discloses a feeding mechanism for plastic packaging film preparation, which solves the problem of material blockage in the feeding process due to some reasons, such as too high moisture content of the material, uneven particle size, etc., which will affect the continuous production of the plastic packaging film, and even may cause production interruption.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] The utility model provides a kind of plastic packaging film preparation used feed mechanism, including base, fixedly connected with fixed plate above the base, push material module is arranged outside the fixed plate, the push material module includes the first motor arranged outside the fixed plate, the output of the first motor is provided with carousel, the side of carousel is fixedly connected with protruding rod, the side of protruding rod close to carousel is slidably connected with long slot plate, the side of long slot plate is fixedly connected with moving plate, the side of moving plate away from long slot plate is fixedly connected with connecting rod, the side of connecting rod away from moving plate is fixedly connected with push disc, the side of push disc is slidably connected with feed pipe, the first motor is started after driving carousel rotates, carousel moves by protruding rod, long slot plate moves by moving plate, connecting rod moves by connecting rod, PLA packaging film raw materials that the connecting rod is pushed inside feed pipe is blocked.

[0007] The above technical solution further comprises:

[0008] The fixed plate is fixedly connected between the first motor, and the fixed plate is rotatably connected between the carousel.

[0009] Among them, the long slot plate is fixedly connected with a group of moving plates on both sides.

[0010] The side of the fixed plate close to the carousel is fixedly connected with a concave plate, the top of the concave plate is fixedly connected with a sleeve plate, and the sleeve plate is slidably connected between the moving plate.

[0011] Among them, the moving plate is provided with two groups, and the sleeve plate is provided with two groups and fixedly connected between the two sides of the concave plate, so that the two groups of moving plates can slide in the two groups of sleeve plates respectively.

[0012] The side of the base close to the feed pipe is fixedly connected with a support rod above, and the side of the support rod away from the base is fixedly connected with a mixing cylinder.

[0013] The bottom of the mixing cylinder is fixedly connected with a discharge valve pipe, and the discharge valve pipe is fixedly connected between the feed pipe.

[0014] The side of the mixing cylinder away from the support rod is fixedly connected with a second motor, the output of the second motor is provided with a stirring fan, and the stirring fan is arranged in the mixing cylinder.

[0015] The side of the mixing cylinder close to the second motor is fixedly connected with a feed inlet.

[0016] The side of the feed pipe away from the connecting rod is fixedly installed with a sensor.

[0017] Among them, the sensor can deliver the rate of PLA packaging film raw material feeding, and according to the rate, it is determined whether the device uses the push material module.

[0018] The utility model has the following beneficial effects:

[0019] 1. In the utility model, when the PLA packaging film raw material is blocked in the feeding pipe or the discharge port due to high humidity, uneven particle size or other reasons during the feeding process, the first motor is started to drive the rotating disc and the convex rod to rotate, thereby driving the long groove plate, the moving plate, the connecting rod and the push disc to move, realizing the pushing and dredging of the blocked material, ensuring the continuity and stability of the feeding, and avoiding the interruption of production.

[0020] 2. In the utility model, the stirring fan can uniformly mix various materials, and the automatic operation of the pushing module reduces manual intervention and reduces the production stagnation time caused by material blockage, thereby improving the production efficiency of the plastic packaging film. At the same time, the sensor can monitor the feeding rate in real time, intelligently judge whether to start the pushing module, and further improve the automation and intelligent level of the production process.

[0021] 3. In the utility model, the PLA packaging film raw material has biodegradability, which meets the environmental protection requirements. At the same time, by optimizing the design of the feeding mechanism, energy waste and environmental pollution are reduced, which meets the development trend of green manufacturing BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 A structure diagram of a feeding mechanism for preparing a plastic packaging film is provided for the utility model;

[0023] Figure 2 An internal structure diagram in the utility model;

[0024] Figure 3 A part of the three-dimensional structure diagram in the utility model;

[0025] Figure 4 For Figure 1 An enlarged schematic view of structure A in the utility model.

[0026] In the figure: 1, base; 2, fixed plate; 3, first motor; 4, rotating disc; 5, convex rod; 6, long groove plate; 7, moving plate; 8, connecting rod; 9, push disc; 10, feeding pipe; 11, concave plate; 12, sleeve plate; 13, support rod; 14, mixing cylinder; 15, second motor; 16, stirring fan; 17, feeding port; 18, discharge valve pipe; 19, sensor. DETAILED DESCRIPTION

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] Example 1

[0029] like Figures 1-4 As shown, the present invention proposes a feeding mechanism for preparing plastic packaging film, including a base 1, a fixed plate 2 fixedly connected above the base 1, a pushing module outside the fixed plate 2, the pushing module including a first motor 3 outside the fixed plate 2, a turntable 4 at the output end of the first motor 3, a protruding rod 5 fixedly connected to the side of the turntable 4, a long groove plate 6 slidably connected to the side of the protruding rod 5 near the turntable 4, a moving plate 7 fixedly connected to the side of the long groove plate 6, a connecting rod 8 fixedly connected to the side of the moving plate 7 away from the long groove plate 6, a pushing plate 9 fixedly connected to the side of the connecting rod 8 away from the moving plate 7, and a feeding pipe 10 slidably connected to the side of the pushing plate 9. After the first motor 3 is started, it drives the turntable 4 to rotate. The turntable 4 drives the long groove plate 6 to move through the protruding rod 5. The long groove plate 6 drives the connecting rod 8 to move through the moving plate 7. The connecting rod 8 pushes the PLA packaging film raw material that is blocked inside the feeding pipe 10 through the pushing plate 9.

[0030] The fixed plate 2 is fixedly connected to the first motor 3, and the fixed plate 2 is rotatably connected to the turntable 4. The long strip trough plate 6 is a long strip hollow trough plate.

[0031] A concave plate 11 is fixedly connected to the side of the fixed plate 2 near the turntable 4, and a sleeve plate 12 is fixedly connected above the concave plate 11. The sleeve plate 12 is slidably connected to the movable plate 7.

[0032] In this embodiment, the fixed plate 2 is fixedly connected above the base 1, the push material module provided outside the fixed plate 2 is started, the first motor 3 fixedly installed outside the fixed plate 2 starts to operate, the rotating disc 4 provided at the output end of the first motor 3 rotates outside the fixed plate 2, the convex rod 5 fixedly connected to the side of the rotating disc 4 moves in a circular manner, the convex rod 5 slides in the long groove plate 6 when it rotates upward, the concave plate 11 is fixedly connected above the fixed plate 2, the sleeve plate 12 is fixedly connected to the side of the moving plate 7 close to the concave plate 11, the moving plate 7 is provided with two groups of sleeve plates 12, the sleeve plate 12 is slidably connected between the two groups of sleeve plates 12 and the two groups of moving plates 7, so that the long groove plate 6 cannot rotate and can only move, at this time, the long groove plate 6 is pushed when the convex rod 5 slides on the long groove in the inner wall of the long groove plate 6, the long groove plate 6 starts to move, the moving plate 7 starts to slide in the sleeve plate 12 when the long groove plate 6 moves, the connecting rod 8 fixedly connected to the other side of the moving plate 7 starts to move, the connecting rod 8 drives the push disc 9 provided on the inner wall of the feeding pipe 10 to move, the push disc 9 starts to slide on the inner wall of the feeding pipe 10 and pushes the blocked PLA packaging film raw material to the other end of the feeding pipe 10 for subsequent processing, and the long groove plate 6 moves in the opposite direction after rotating one-sixth of a circle, so that the push disc 9 moves once and is retracted when the convex rod 5 moves one circle, forming reciprocating movement, which facilitates the dredging of the PLA packaging film raw material in the feeding pipe 10.

[0033] Embodiment two

[0034] As shown in Figures 1-4 , based on the basis of embodiment one, the support rod 13 is fixedly connected to the side of the base 1 above the feeding pipe 10, and the mixing cylinder 14 is fixedly connected to the side of the support rod 13 away from the base 1.

[0035] The discharge valve pipe 18 is fixedly connected below the mixing cylinder 14, and the discharge valve pipe 18 is fixedly connected between the feeding pipe 10.

[0036] The second motor 15 is fixedly connected to the side of the mixing cylinder 14 away from the support rod 13, the output end of the second motor 15 is provided with the stirring fan 16, and the stirring fan 16 is arranged in the mixing cylinder 14.

[0037] The feeding port 17 is fixedly connected to the side of the mixing cylinder 14 close to the second motor 15.

[0038] The sensor 19 is fixedly installed on the side of the feeding pipe 10 away from the connecting rod 8.

[0039] In this embodiment, a plurality of support rods 13 are fixedly connected above the base 1, the other ends of the plurality of support rods 13 are fixedly connected with a mixing cylinder 14, a worker puts a plurality of materials to be mixed into the inside of the mixing cylinder 14 through a feed inlet 17 fixedly connected at the top of the mixing cylinder 14, a second motor 15 fixedly installed at the top center of the mixing cylinder 14 is started, so that the second motor 15 starts to control the stirring fan 16 arranged at the output end to rotate, the stirring fan 16 rotates in the mixing cylinder 14 to mix and stir the plurality of materials to form the final PLA packaging film raw material, and the PLA packaging film raw material is discharged through a discharge valve pipe 18 fixedly installed at the bottom of the mixing cylinder 14, the other end of the discharge valve pipe 18 is fixedly connected with the feeding pipe 10, the discharge valve pipe 18 transmits the stirred PLA packaging film raw material to the inside of the feeding pipe 10 for feeding, when the PLA packaging film raw material passes through the outside of a sensor 19 arranged at the other port of the feeding pipe 10, the sensor 19 transmits information according to the change of the raw material transmission rate, and judges whether to use the pushing module.

[0040] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A feed mechanism for the production of plastic packaging film, comprising a base (1), characterised in that, The base (1) is fixedly connected with a fixed plate (2), the fixed plate (2) is provided with a pushing module outside, the pushing module comprises a first motor (3) provided outside the fixed plate (2), the output end of the first motor (3) is provided with a rotating disc (4), the side of the rotating disc (4) is fixedly connected with a convex rod (5), the side of the convex rod (5) close to the rotating disc (4) is slidably connected with a long slot plate (6), the side of the long slot plate (6) is fixedly connected with a moving plate (7), the side of the moving plate (7) away from the long slot plate (6) is fixedly connected with a connecting rod (8), the side of the connecting rod (8) away from the moving plate (7) is fixedly connected with a pushing disc (9), the side of the pushing disc (9) is slidably connected with a feeding pipe (10), the first motor (3) drives the rotating disc (4) to rotate after starting, the rotating disc (4) drives the long slot plate (6) to move through the convex rod (5), the long slot plate (6) drives the connecting rod (8) to move through the moving plate (7), the connecting rod (8) drives the feeding pipe (10) to produce a blockage of the PLA packaging film raw material inside the pushing disc (9).

2. The supply mechanism for the preparation of a plastic packaging film according to claim 1, characterized in that, The fixed plate (2) is fixedly connected with the first motor (3), and the fixed plate (2) is rotatably connected with the rotating disc (4), and the long slot plate (6) is a long slot plate.

3. The supply mechanism for the preparation of a plastic packaging film according to claim 1, characterized in that, The side of the fixed plate (2) close to the rotating disc (4) is fixedly connected with a concave plate (11), the top of the concave plate (11) is fixedly connected with a sleeve plate (12), and the sleeve plate (12) is slidably connected with the moving plate (7).

4. The supply mechanism for the preparation of a plastic packaging film according to claim 1, characterized in that, The side of the base (1) close to the feeding pipe (10) is fixedly connected with a supporting rod (13), and the side of the supporting rod (13) away from the base (1) is fixedly connected with a mixing cylinder (14).

5. A supply mechanism for the production of plastic packaging film according to claim 4, characterized in that The bottom of the mixing cylinder (14) is fixedly connected with a discharge valve pipe (18), and the discharge valve pipe (18) is fixedly connected with the feeding pipe (10).

6. The supply mechanism for the preparation of a plastic packaging film according to claim 4, characterized in that, The side of the mixing cylinder (14) away from the supporting rod (13) is fixedly connected with a second motor (15), the output end of the second motor (15) is provided with a stirring fan (16), and the stirring fan (16) is arranged in the mixing cylinder (14).

7. A supply mechanism for the production of plastic packaging film according to claim 6, characterized in that The side of the mixing cylinder (14) close to the second motor (15) is fixedly connected with a feeding port (17).

8. The supply mechanism for the preparation of a plastic packaging film according to claim 1, characterized in that, The side of the feeding pipe (10) away from the connecting rod (8) is fixedly connected with a sensor (19).

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