Special laminating machine for PLA (polylactic acid) biodegradable laminated paper

Abstract

The utility model relates to the technical field of PLA (polylactic acid) biodegradable paper, and discloses a special laminating machine for PLA biodegradable laminated paper, which comprises an operating table, a motor is fixedly connected inside the operating table, a turntable is fixedly arranged at the output end of the motor, a first fixing rod is fixedly connected to the upper surface of the turntable, and a second fixing rod is fixedly connected to the lower surface of the turntable. The outer wall of the first fixing rod is rotationally connected with a connecting rod, the interior of the connecting rod is rotationally connected with a second fixing rod, the lower surface of the second fixing rod is fixedly connected with a sliding block, the outer wall of the sliding block is fixedly connected with a smearing plate, and a supporting assembly is arranged on the upper surface of the operation table and used for auxiliary supporting. According to the PLA material distribution device, the motor drives the rotating disc and the first fixing rod so as to drive the connecting rod and the second fixing rod, the second fixing rod drives the sliding block to slide on the upper surface of the sliding rail, and the effects that PLA materials are evenly distributed on the surface of paper, and excessive accumulation or missing at a certain fixed position is avoided are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to PLA biodegradable paper technical field especially relates to a kind of special calendering machine of PLA biodegradable coated paper. BACKGROUND

[0002] With the improvement of environmental awareness, people's demand for biodegradable materials is increasing. PLA (poly lactic acid) as a new biodegradable material, because of its good biodegradability and biocompatibility, is widely used in food packaging, disposable tableware and other fields. As a common packaging material, coated paper can be made into biodegradable coated paper by coating PLA and other biodegradable materials on the surface of paper through a calendering machine, to meet the market demand for environmentally friendly packaging materials, so a special calendering machine for PLA biodegradable coated paper is needed.

[0003] A kind of special calendering machine for PLA biodegradable coated paper is a kind of equipment specially used for producing PLA biodegradable coated paper. In the past, when using calendering machine, coating material may accumulate in some areas, while less distributed in other areas, resulting in uneven coating effect, which will affect the overall quality and performance of coated paper, such as strength, toughness and biodegradability. SUMMARY

[0004] In order to make up for the above shortcomings, the utility model provides a kind of special calendering machine for PLA biodegradable coated paper, to improve the problem that coating material may accumulate in some areas, while less distributed in other areas, resulting in uneven coating effect.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a kind of special calendering machine for PLA biodegradable coated paper, including operation platform, the inside fixed connection of operation platform is equipped with motor, the output of motor is fixedly provided with carousel, the upper surface of carousel is fixedly connected with first fixed link, the outer wall of first fixed link is rotatably connected with connecting rod, the inside of connecting rod is rotatably connected with second fixed link, the lower surface of second fixed link is fixedly connected with sliding block, the lower surface of sliding block is slidably connected with slide rail, the lower surface of slide rail is fixedly connected on the upper surface of operation platform, the outer wall of sliding block is fixedly connected with smearing plate, the upper surface of operation platform is provided with support assembly, the support assembly is used to assist support.

[0006] Preferably, the support assembly includes a support column, the lower surface of the support column is fixedly connected to the upper surface of the operation platform, and the upper surface of the support column is fixedly connected with a fixed plate.

[0007] Preferably, the upper surface of the fixed plate is fixedly connected with a fixed block, the inside of the fixed block is fixedly connected with a hydraulic machine, and the output of the hydraulic machine is fixedly connected with a U-shaped block.

[0008] Preferably, the outer wall of the U-shaped block is rotationally connected with a gear, the tooth end of the gear is meshingly connected with a rack, and the lower surface of the rack is slidingly connected with the upper surface of the fixed plate.

[0009] Preferably, the outer wall of the rack is fixedly connected with a connecting piece, and the outer wall of the connecting piece is fixedly connected with a sliding plate.

[0010] Preferably, the outer wall of the sliding plate is slidingly connected with a fixed cylinder, the lower surface of the fixed cylinder is fixedly connected with the upper surface of the fixed plate, and the upper surface of the sliding plate is fixedly connected with a limiting rod.

[0011] Preferably, the outer wall of the limiting rod is slidingly connected with a limiting plate, and the outer wall of the fixed cylinder is fixedly connected with a shell.

[0012] Preferably, the lower surface of the shell is fixedly connected with the upper surface of the fixed plate, and the upper surfaces of the shell and the fixed cylinder are both fixedly connected with a storage barrel.

[0013] The utility model has the advantages of the following beneficial effects:

[0014] 1、the utility model discloses, through motor drive turntable and first fixed link and then drive connecting rod and second fixed link, through the second fixed link drive slider sliding on the upper surface of slide rail, reach even distribution PLA material on paper surface, avoid the effect that too much accumulation or loss produces in a fixed position.

[0015] 2、the utility model discloses, through hydraulic press push U-shaped block and then push gear, through the gear drive rack, through the rack drive connecting piece to drive sliding plate, through sliding plate drive limiting rod and then drive limiting plate, thereby drive sliding plate to PLA material control the amount of discharge, reach PLA material amount of discharge each time keep consistent, avoid too much PLA material to be wasted effect. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A PLA biodegradable laminated paper special laminating machine is provided for the utility model;

[0017] Figure 2 A smearing plate partial structure schematic view of a PLA biodegradable laminated paper special laminating machine is provided for the utility model;

[0018] Figure 3 A shell internal structure section view schematic view of a PLA biodegradable laminated paper special laminating machine is provided for the utility model.

[0019] LEGEND:

[0020] 1, operating platform; 2, motor; 3, turntable; 4, first fixed rod; 5, connecting rod; 6, second fixed rod; 7, sliding block; 8, slide rail; 9, smearing plate; 10, support column; 11, fixed plate; 12, fixed block; 13, hydraulic machine; 14, U-shaped block; 15, gear; 16, rack; 17, connecting piece; 18, sliding plate; 19, fixed cylinder; 20, limiting rod; 21, limiting plate; 22, shell; 23, storage barrel. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the specification of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] Referring to Figure 1 And Figure 2 An embodiment provided by the utility model: a kind of special laminating machine of PLA biodegradable laminated paper, including operating platform 1, the inside fixed connection of operating platform 1 is equipped with motor 2, the output of motor 2 is fixedly provided with turntable 3, the upper surface of turntable 3 is fixedly connected with first fixed rod 4, the outer wall of first fixed rod 4 is rotatably connected with connecting rod 5, the inside of connecting rod 5 is rotatably connected with second fixed rod 6, the lower surface of second fixed rod 6 is fixedly connected with sliding block 7, the lower surface of sliding block 7 is slidably connected with slide rail 8, the lower surface of slide rail 8 is fixedly connected on the upper surface of operating platform 1, the outer wall of sliding block 7 is fixedly connected with smearing plate 9, the upper surface of operating platform 1 is provided with support assembly, and support assembly is used to assist support.

[0023] Specifically, operating platform 1 is used to fixedly support motor 2, motor 2 is used to drive turntable 3 to rotate, first fixed rod 4 is used to drive connecting rod 5 to move, second fixed rod 6 is used to drive sliding block 7 to slide on the upper surface of slide rail 8, operating platform 1 is used to fixedly support slide rail 8, and smearing plate 9 is used to smear paper surface multiple times, so as to increase the contact area and contact time of PLA material and paper.

[0024] Referring to Figure 1 Support assembly includes support column 10, the lower surface of support column 10 is fixedly connected on the upper surface of operating platform 1, and the upper surface of support column 10 is fixedly connected with fixed plate 11.

[0025] Specifically, the support column 10 is fixed and supported by the operation table 1, and the fixed plate 11 is fixed and supported by the support column 10.

[0026] With reference to Figure 1 and Figure 3 The upper surface of the fixed plate 11 is fixedly connected with a fixed block 12, the inside of the fixed block 12 is fixedly connected with a hydraulic machine 13, the output end of the hydraulic machine 13 is fixedly connected with a U-shaped block 14, the outer wall of the U-shaped block 14 is rotatably connected with a gear 15, the tooth end of the gear 15 is meshingly connected with a rack 16, the lower surface of the rack 16 is slidably connected to the upper surface of the fixed plate 11, the outer wall of the rack 16 is fixedly connected with a connecting piece 17, the outer wall of the connecting piece 17 is fixedly connected with a sliding plate 18, the outer wall of the sliding plate 18 is slidably connected with a fixed cylinder 19, the lower surface of the fixed cylinder 19 is fixedly connected to the upper surface of the fixed plate 11, the upper surface of the sliding plate 18 is fixedly connected with a limiting rod 20, the outer wall of the limiting rod 20 is slidably connected with a limiting plate 21, the outer wall of the fixed cylinder 19 is fixedly connected with a shell 22, the lower surface of the shell 22 is fixedly connected to the upper surface of the fixed plate 11, and the upper surfaces of the shell 22 and the fixed cylinder 19 are both fixedly connected with a storage barrel 23.

[0027] Specifically, the fixed block 12 is fixed and supported by the fixed plate 11, the hydraulic machine 13 is fixed and supported by the fixed block 12, the U-shaped block 14 is pushed by the hydraulic machine 13 to rotate the gear 15, the gear 15 drives the rack 16 to slide on the upper surface of the fixed plate 11, the upper surface of the fixed plate 11 is provided with a slide way to limit the rack 16, the rack 16 drives the connecting piece 17 to slide in the fixed cylinder 19, the sliding plate 18 drives the limiting rod 20 to rotate the limiting plate 21, the limiting plate 21 is provided with a sliding groove to limit the limiting rod 20, the sliding plate 18 controls the amount of PLA material, avoids waste of too much PLA material, and the shell 22 and the fixed cylinder 19 fixedly support the storage barrel 23.

[0028] Working principle: when the need to use the film machine, start the fixed block 12 inside the hydraulic machine 13, through the hydraulic machine 13 push U block 14 in turn gear 15, through gear 15 drive rack 16 sliding on the upper surface of the fixed plate 11, in turn through the rack 16 drive connecting piece 17 so as to drive the sliding plate 18 sliding in the fixed cylinder 19 inside, through the sliding plate 18 drive limit rod 20 in turn drive limit plate 21 rotation, so as to drive the sliding plate 18 to PLA material control the amount of discharge, avoid too much PLA material is wasted, start the operation platform 1 inside the motor 2, through the motor 2 drive turntable 3 in turn drive the first fixed rod 4, through the first fixed rod 4 push connecting rod 5 in turn drive the second fixed rod 6 movement, the second fixed rod 6 moves in turn drive the sliding block 7 sliding on the upper surface of the slide rail 8, in turn through the sliding block 7 drive smearing plate 9 on the surface of the paper multiple smearing, so as to increase the contact area and contact time of PLA material and paper, the film machine can not only ensure that the PLA material is evenly distributed on the surface of the paper, avoid in a fixed position produces too much accumulation or missing, and ensure the thickness of the film layer is consistent, improve the overall quality of the product, also can ensure that the amount of PLA material discharge each time remains consistent, so that the thickness, weight and other physical properties of the film paper are more uniform, avoid too much PLA material is wasted, help to reduce the production cost, also can reduce the influence to the environment, meet the concept of sustainable development.

[0029] Finally, it should be noted that: the above only for the preferred embodiments of the present application have, and not for limiting the present application, although the foregoing detailed description of the present application is made with reference to the foregoing embodiments, for the person skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of protection of the present application.

Claims

1. A PLA biodegradable coated paper special coating machine, comprising an operating table (1), characterized in that: The inner part of the operation platform (1) is fixedly connected with a motor (2), the output end of the motor (2) is fixedly provided with a rotating disc (3), the upper surface of the rotating disc (3) is fixedly connected with a first fixed rod (4), the outer wall of the first fixed rod (4) is rotatably connected with a connecting rod (5), the inner part of the connecting rod (5) is rotatably connected with a second fixed rod (6), the lower surface of the second fixed rod (6) is fixedly connected with a sliding block (7), the lower surface of the sliding block (7) is slidably connected with a sliding rail (8), the lower surface of the sliding rail (8) is fixedly connected to the upper surface of the operation platform (1), the outer wall of the sliding block (7) is fixedly connected with a smearing plate (9), the upper surface of the operation platform (1) is provided with a supporting assembly, and the supporting assembly is used for auxiliary support.

2. The PLA biodegradable coated paper special coating machine according to claim 1, characterized in that: The supporting assembly comprises a supporting column (10), the lower surface of the supporting column (10) is fixedly connected to the upper surface of the operation platform (1), and the upper surface of the supporting column (10) is fixedly connected with a fixed plate (11).

3. The PLA biodegradable coated paper special coating machine according to claim 2, characterized in that: The upper surface of the fixed plate (11) is fixedly connected with a fixed block (12), the inner part of the fixed block (12) is fixedly connected with a hydraulic machine (13), and the output end of the hydraulic machine (13) is fixedly connected with a U-shaped block (14).

4. The PLA biodegradable coated paper special coating machine according to claim 3, characterized in that: The outer wall of the U-shaped block (14) is rotatably connected with a gear (15), the tooth end of the gear (15) is meshingly connected with a rack (16), and the lower surface of the rack (16) is slidably connected to the upper surface of the fixed plate (11).

5. The PLA biodegradable coated paper special coating machine according to claim 4, characterized in that: The outer wall of the rack (16) is fixedly connected with a connecting sheet (17), and the outer wall of the connecting sheet (17) is fixedly connected with a sliding plate (18).

6. The PLA biodegradable coated paper special coating machine according to claim 5, characterized in that: The outer wall of the sliding plate (18) is slidably connected with a fixed cylinder (19), the lower surface of the fixed cylinder (19) is fixedly connected to the upper surface of the fixed plate (11), and the upper surface of the sliding plate (18) is fixedly connected with a limiting rod (20).

7. The PLA biodegradable coated paper special coating machine according to claim 6, characterized in that: The outer wall of the limiting rod (20) is slidably connected with a limiting plate (21), and the outer wall of the fixed cylinder (19) is fixedly connected with a shell (22).

8. The PLA biodegradable coated paper special coating machine according to claim 7, characterized in that: The lower surface of the shell (22) is fixedly connected to the upper surface of the fixed plate (11), and the upper surfaces of the shell (22) and the fixed cylinder (19) are both fixedly connected with a storage barrel (23).

Images