Plastic film cleaning device

Abstract

The utility model relates to the technical field of plastic film cleaning equipment, in particular to a plastic film cleaning device which comprises a barrel and a rotating mechanism penetrating through the barrel. A first conveying mechanism, a crushing mechanism, a second conveying mechanism, a scrubbing mechanism, a third conveying mechanism and a rinsing mechanism are sequentially arranged on a rotating shaft of the rotating mechanism in the extending direction of the rotating shaft, a feeding port is formed in the end, close to the first conveying mechanism, of the barrel, and a discharging port is formed in the end, close to the rinsing mechanism, of the barrel; wherein the scrubbing mechanism comprises an axial scrubbing mechanism and a radial scrubbing mechanism, the scrubbing end of the axial scrubbing mechanism faces the radial scrubbing mechanism, and the scrubbing end of the radial scrubbing mechanism faces the inner wall of the barrel. The cleaning device is convenient to use, and the cleaning effect and the cleaning efficiency can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of plastic film cleaning equipment, more particularly to a plastic film cleaning device. BACKGROUND

[0002] The amount of waste plastic film produced globally each year is huge, and if the waste plastic film is directly buried or discharged into the sea, it will cause great harm to the environment and human health, so recycling waste plastic film is one of the effective means to solve the problem. However, due to the characteristics of large surface area and light specific gravity of plastic film, direct recycling and processing is difficult to produce high-quality regenerated products, so the plastic film needs to be cleaned before recycling. The existing plastic film cleaning equipment on the market is mostly composed of a crusher, a screw grinding and washing machine, and a rinsing tank in series. The equipment occupies a large area, and the screw grinding and washing machine provided therein can clean the dust, soil and other impurities on the surface of the plastic film. However, it is difficult for the screw grinding and washing machine to form a friction cleaning effect, so that the labels, glue and ink cannot be completely removed during the cleaning process, resulting in low cleaning efficiency and poor cleaning effect. SUMMARY

[0003] The utility model aims at overcoming the deficiency that the cleaning effect of the plastic film is difficult to improve in the prior art, and provides a plastic film cleaning device which is convenient to use and can improve the cleaning effect and efficiency.

[0004] To solve the above technical problems, the utility model adopts the technical scheme of:

[0005] A plastic film cleaning device is provided, which comprises a cylinder, a rotating mechanism arranged through the cylinder, a first conveying mechanism, a crushing mechanism, a second conveying mechanism, a scrubbing mechanism, a third conveying mechanism and a rinsing mechanism arranged in sequence on the rotating shaft of the rotating mechanism along the extension direction thereof, a feed inlet arranged on one end of the cylinder close to the first conveying mechanism, and a discharge outlet arranged on one end of the cylinder close to the rinsing mechanism. The scrubbing mechanism comprises an axial scrubbing mechanism and a radial scrubbing mechanism, the scrubbing end of the axial scrubbing mechanism faces the radial scrubbing mechanism, and the scrubbing end of the radial scrubbing mechanism faces the inner wall of the cylinder.

[0006] The utility model discloses a plastic film cleaning device, after the plastic film of washing enters the cylinder, can pass through the first conveying mechanism, crushing mechanism, second conveying mechanism, rubbing mechanism, third conveying mechanism, rinsing mechanism set on the pivot in proper order and complete the process of crushing, rubbing, rinsing, each mechanism is located on the setting of pivot, so that plastic film cleaning device can drive each mechanism to operate through the rotating mechanism, can reduce the floor area, can also improve the cleaning operation efficiency, and, the setting of rubbing mechanism includes axial rubbing mechanism and radial rubbing mechanism, can be used for rubbing of plastic film in different directions, is favorable to the label, glue and ink etc. of material on the plastic film through extruding rubbing and removes, improves the cleaning effect.

[0007] Preferably, the axial rubbing mechanism includes a first rubbing disc fixed to the inner wall of the cylinder, the first rubbing disc has a conveying gap between the first rubbing disc and the pivot, one side of the first rubbing disc close to the radial rubbing mechanism is a rubbing surface, and a plurality of first rubbing edges are connected to the rubbing surface.

[0008] Preferably, the plurality of first rubbing edges are arranged in a circumferential direction on the rubbing surface, the distance between the first rubbing edges and the radial rubbing mechanism is 4-8 mm, and the conveying gap is 20-50 mm.

[0009] Preferably, the radial rubbing mechanism includes a second rubbing disc connected to the pivot, and a plurality of second rubbing edges are connected to the outer edge surface of the second rubbing disc.

[0010] Preferably, the distance between the second rubbing edges and the inner wall of the cylinder is 4-8 mm, and the thickness of the second rubbing disc is 50-300 mm.

[0011] Preferably, a discharge port is arranged on the cylinder corresponding to the rubbing mechanism, and a filter screen structure is connected to the discharge port.

[0012] Preferably, the rinsing mechanism includes a plurality of beating paddles arranged and connected to the pivot, and the crushing mechanism includes a plurality of blades arranged and connected to the pivot.

[0013] Preferably, the third conveying mechanism is located at the first end of the rinsing mechanism, the second end of the rinsing mechanism is provided with a guide-out structure connected to the pivot, and the discharge port is arranged close to the guide-out structure.

[0014] Preferably, the guide-out structure includes a plurality of discharge tabs connected to the pivot.

[0015] Preferably, the first injection port for injecting cleaning agent is arranged on the barrel corresponding to the position of the first conveying mechanism, the second injection port for injecting steam is arranged on the barrel corresponding to the position of the second conveying mechanism, and the third injection port for injecting clean water is arranged on the barrel corresponding to the position of the third conveying mechanism.

[0016] Compared with the prior art, the utility model has the beneficial effects that:

[0017] 1、The first conveying mechanism, the crushing mechanism, the second conveying mechanism, the scrubbing mechanism, the third conveying mechanism and the rinsing mechanism are all arranged on the rotating shaft, so that the plastic film cleaning device can drive each mechanism to operate through the rotating mechanism, the floor space can be reduced, and the cleaning efficiency can be improved; the scrubbing mechanism comprises the axial scrubbing mechanism and the radial scrubbing mechanism, so that the plastic film can be scrubbed in different directions, the labels, glue and ink on the plastic film can be removed through extrusion and kneading, and the cleaning effect is improved;

[0018] 2、The first scrubbing edge on the first scrubbing disc and the second scrubbing edge on the second scrubbing disc can further improve the scrubbing effect of the plastic film in different directions;

[0019] 3、The discharge structure can conveniently discharge the rinsed plastic film from the barrel. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a structure schematic view of the plastic film cleaning device of the utility model;

[0021] Figure 2 It is an internal structure schematic view of the plastic film cleaning device of the utility model;

[0022] Figure 3 It is Figure 2 the sectional view of A-A;

[0023] Figure 4 It is Figure 2 the sectional view of B-B;

[0024] Figure 5 It is a structure schematic view of the axial scrubbing mechanism of the utility model;

[0025] Figure 6 It is a structure schematic view of the barrel inside of the utility model.

[0026] In the drawings: 100, barrel; 110, rotating shaft; 120, filter screen structure; 130, feeding port; 140, discharging port; 150, first injection port; 160, second injection port; 170, third injection port; 180, driving motor; 200, first conveying mechanism; 300, crushing mechanism; 400, second conveying mechanism; 500, axial rubbing mechanism; 510, first rubbing disc; 511, conveying gap; 520, first rubbing edge; 600, radial rubbing mechanism; 610, second rubbing disc; 620, second rubbing edge; 700, third conveying mechanism; 800, rinsing mechanism; 900, leading-out structure. DETAILED DESCRIPTION

[0027] The utility model will be further explained in connection with specific implementation. Among them, the drawings are only for example explanation, and the representation is only schematic diagram, and cannot be understood as the limitation to this patent; in order to better illustrate the embodiment of the utility model, the drawings of some components will be omitted, enlarged or reduced, and does not represent the size of actual product; for those skilled in the art, it is understandable that some well-known structures in the drawings and their description can be omitted.

[0028] The same or similar reference numerals in the drawings of the embodiments of the utility model correspond to the same or similar components; in the description of the utility model, it is understood that if the orientation or position relationship indicated by the terms "upper", "lower", "left", "right" etc. is based on the orientation or position relationship shown in the drawings, only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element indicated must have a particular orientation, a particular orientation and operation, therefore the positional relationship description in the drawings is only for example explanation, and cannot be understood as the limitation to this patent, for those skilled in the art, the specific meaning of the above terms can be understood according to the specific situation.

[0029] Embodiment one

[0030] As Figures 1 to 6 It is the first embodiment of a plastic film cleaning device of the utility model, including barrel 100, rotating mechanism arranged through barrel 100, rotating shaft 110 of rotating mechanism is sequentially provided with first conveying mechanism 200, crushing mechanism 300, second conveying mechanism 400, rubbing mechanism, third conveying mechanism 700, rinsing mechanism 800 along its extension direction, one end of barrel 100 close to first conveying mechanism 200 is equipped with feeding port 130, one end of barrel 100 close to rinsing mechanism 800 is equipped with discharging port 140;Wherein, rubbing mechanism includes axial rubbing mechanism 500, radial rubbing mechanism 600, the rubbing end of axial rubbing mechanism 500 faces radial rubbing mechanism 600, and the rubbing end of radial rubbing mechanism 600 faces the inner wall of barrel 100.

[0031] The plastic film to be cleaned enters the barrel 100 and can sequentially pass through the first conveying mechanism 200, the crushing mechanism 300, the second conveying mechanism 400, the rubbing mechanism, the third conveying mechanism 700, and the rinsing mechanism 800 arranged on the rotating shaft 110 to complete the crushing, rubbing, and rinsing processes. The arrangement of each mechanism on the rotating shaft 110 enables the plastic film cleaning device to drive each mechanism to operate through the rotating mechanism, reduces the floor space, and improves the cleaning efficiency. In addition, the rubbing mechanism includes the axial rubbing mechanism 500 and the radial rubbing mechanism 600, which can be used for rubbing the plastic film in different directions to facilitate the removal of labels, glue, and ink on the plastic film through extrusion and rubbing, thereby improving the cleaning effect.

[0032] As shown in Figure 1 , the barrel 100 is horizontally arranged in the embodiment, the rotating mechanism includes the horizontally arranged rotating shaft 110, and further includes the driving motor 180 drivingly connected with the rotating shaft 110. The rotating shaft 110 penetrates the barrel 100, and the rotating shaft 110 and the barrel 100 are connected through the bearing seat. To enable the barrel 100 to be stably placed, the stability of the plastic film cleaning device can be improved by arranging the supporting leg at the lower end of the barrel 100.

[0033] As shown in Figure 1 , the opening direction of the feeding port 130 is upwardly arranged, and the opening direction of the discharging port 140 is downwardly arranged. It should be noted that the position between the axial rubbing mechanism 500 and the radial rubbing mechanism 600 can be selected according to the actual use scene. In the embodiment, the axial rubbing mechanism 500 is located at one end close to the second conveying mechanism 400, and the radial rubbing mechanism 600 is located at one end close to the third conveying mechanism 700.

[0034] As shown in Figures 1 to 3 , Figure 5 and Figure 6 , the axial rubbing mechanism 500 includes the first rubbing disc 510 fixedly connected with the inner wall of the barrel 100. The first rubbing disc 510 is a ring-shaped rubbing disc, the rotating shaft 110 penetrates the ring-shaped rubbing disc, and the inner edge of the ring-shaped rubbing disc and the rotating shaft 110 have a conveying gap 511. The arrangement of the conveying gap 511 enables the plastic film to be transported from the second conveying mechanism 400 to the space between the axial rubbing mechanism 500 and the radial rubbing mechanism 600. The side of the first rubbing disc 510 close to the radial rubbing mechanism 600 is a rubbing surface, and a plurality of first rubbing edges 520 are connected to the rubbing surface. Specifically, the first rubbing edges 520 are first rectangular edges, and the first rectangular edges extend from the inner edge of the ring-shaped rubbing disc to the outer edge. The plurality of first rectangular edges are arranged in the circumferential direction on the rubbing surface. It should be noted that the first rectangular edges can be uniformly arranged in the circumferential direction or non-uniformly arranged in the circumferential direction. Figure 5As shown in the drawings, the distance between the first rubbing edge 520 and the radial rubbing mechanism 600 is a, and a is set to 4-8 mm, and the distance of the conveying gap 511 is b, and b is set to 20-50 mm.

[0035] As shown in the drawings, Figure 2 and Figure 5 The side of the first rubbing plate 510 close to the second conveying mechanism 400 is a conveying surface; in order to facilitate the transportation of the plastic film from the second conveying mechanism 400 to the axial rubbing mechanism 500 and the radial rubbing mechanism 600, the cross-sectional structure of the conveying surface can be set as a horn-shaped structure, that is, the thickness of the annular rubbing plate gradually decreases from the outer edge to the inner edge, and it should be noted that the thickness direction of the annular rubbing plate refers to the direction parallel to the axial direction of the shaft 110.

[0036] As shown in the drawings, Figure 1 , Figure 2 , Figures 4 to 6 The radial rubbing mechanism 600 includes a second rubbing plate 610 connected to the shaft 110, and a plurality of second rubbing edges 620 are connected to the outer edge surface of the second rubbing plate 610. In this embodiment, the second rubbing edge 620 is a second rectangular edge, and the second rectangular edge is arranged in the thickness direction of the second rubbing plate 610. As shown in the drawings, Figure 5 The distance between the second rubbing edge 620 and the inner wall of the cylinder 100 is c, and c is set to 4-8 mm, and the thickness of the second rubbing plate 610 is d, and d is set to 50-300 mm.

[0037] As shown in the drawings, Figure 1 The cylinder 100 is provided with a discharge port corresponding to the rubbing mechanism, and the discharge port is connected with a filter screen structure 120; the setting of the filter screen structure 120 can be used for discharging stains, and can avoid the plastic film from flowing out of the discharge port. In this embodiment, the position of the discharge port corresponding to the radial rubbing mechanism 600 is set, and the opening direction of the discharge port is set downward.

[0038] As shown in the drawings, Figure 1 , Figure 2 and Figure 6 The rinsing mechanism 800 includes a plurality of beating paddles arranged and connected to the shaft 110, specifically, the beating paddles are arranged in the extension direction of the shaft 110, and the beating paddles are also arranged in at least two circumferential directions of the shaft 110. In addition, the crushing mechanism 300 includes a plurality of blades arranged and connected to the shaft 110, specifically, the blades are arranged in the extension direction of the shaft 110, and the blades are also arranged in at least two circumferential directions of the shaft 110.

[0039] The working principle of the plastic film cleaning device is as follows:

[0040] The plastic film enters the barrel 100 through the feeding port 130. The rotating mechanism is started. The plastic film is conveyed forward by the first conveying mechanism 200 and cleaned by using the cleaning agent. The plastic film is broken into small size broken pieces by the rotating blades at the breaking mechanism 300. Then, the broken pieces are conveyed forward by the second conveying mechanism 400, pass through the conveying gap 511 to reach between the axial rubbing mechanism 500 and the radial rubbing mechanism 600. The second rubbing disc 610 rotates and is radially squeezed and rubbed by the gap between the second rubbing disc 610 and the first rubbing edge 520. Then, the broken pieces are axially squeezed and rubbed by the gap between the second rubbing edge 620 and the inner wall of the barrel 100. The stains generated in the rubbing process can be discharged through the discharge port. The broken pieces after rubbing are conveyed forward by the third conveying mechanism 700 to the rinsing mechanism 800. The broken pieces are rinsed by the rotating beating of the beating paddle. The rinsed broken pieces are discharged from the discharge port 140 of the barrel 100.

[0041] Embodiment two

[0042] The second embodiment of the plastic film cleaning device is similar to the first embodiment. The difference is that, as shown in Figure 1 and Figure 6 The third conveying mechanism 700 is located at the first end of the rinsing mechanism 800. The second end of the rinsing mechanism 800 is provided with the guide-out structure 900 connected with the rotating shaft 110. In the embodiment, the discharge port 140 is arranged at the position corresponding to the guide-out structure 900. Specifically, the guide-out structure 900 includes a plurality of discharge tabs connected with the rotating shaft 110.

[0043] The working principle of the plastic film cleaning device is as follows:

[0044] The broken pieces after rinsing are discharged from the discharge port 140 and the barrel 100 by the discharge tabs.

[0045] Embodiment three

[0046] The third embodiment of the plastic film cleaning device is similar to the first embodiment or the second embodiment. The difference is that, as shown in Figure 1 The first injection port 150 for injecting the cleaning agent is arranged at the position corresponding to the first conveying mechanism 200 on the barrel 100. The second injection port 160 for injecting the steam is arranged at the position corresponding to the second conveying mechanism 400 on the barrel 100. The third injection port 170 for injecting the clean water is arranged at the position corresponding to the third conveying mechanism 700 on the barrel 100.

[0047] The first conveying mechanism 200, the second conveying mechanism 400 and the third conveying mechanism 700 can be provided as screw conveyors, and the screw of the first conveying mechanism 200, the screw of the second conveying mechanism 400 and the screw of the third conveying mechanism 700 are connected to the rotating shaft 110, so that the first conveying mechanism 200, the second conveying mechanism 400 and the third conveying mechanism 700 can realize material conveying when the driving motor 180 drives the rotating shaft 110. Specifically, the length of the first conveying mechanism 200 is set to 60-120 cm, so that the cleaning effect of the cleaning agent can be improved; the length of the second conveying mechanism 400 is set to 30-60 cm, so that the high-temperature cleaning effect can be improved; and the length of the third conveying mechanism 700 is set to 30-60 cm, so that the rinsing effect can be improved.

[0048] The working principle of the plastic film cleaning device is as follows:

[0049] The plastic film enters the cylinder 100 through the feeding port 130, and the rotating mechanism is started to forwardly convey through the first conveying mechanism 200. In the conveying process, the cleaning agent is continuously sprayed into the cylinder 100 through the first injection port 150 to clean the plastic film. The plastic film is broken into small-size broken pieces by the rotating blades at the breaking mechanism 300, and then the broken pieces are forwardly conveyed through the second conveying mechanism 400. In the conveying process, high-temperature steam is introduced through the second injection port 160, so that the broken pieces can be extruded and rubbed in different directions in the high-temperature environment by the axial rubbing mechanism 500 and the radial rubbing mechanism 600. At the same time, the excess cleaning agent and stains generated in the rubbing process can be discharged through the discharge port. The rubbed broken pieces are continuously forwardly conveyed through the third conveying mechanism 700. In the conveying process, a large amount of clean water is injected through the third injection port 170, so that the broken pieces can be rinsed by the rotation of the beating paddle at the rinsing mechanism 800. The rinsed broken pieces are sent to the discharge port 140 by the discharge paddle and discharged from the cylinder 100.

[0050] In the specific contents of the above specific embodiments, any combination of technical features can be combined without contradiction, and in order to make the description simple, not all possible combinations of the above technical features are described, but as long as the combination of technical features does not exist contradiction, it should be considered as the scope of the description.

[0051] Obviously, the above embodiments of the utility model are only examples for clearly illustrating the utility model, and are not the limitation of the embodiments of the utility model. For ordinary skilled in the art, other different forms of changes or changes can be made on the basis of the above description. Here, it is not necessary and impossible to exhaust all the embodiments. Any modification, equivalent replacement and improvement made within the spirit and principle of the utility model should be included in the protection scope of the utility model claims.

Claims

1. A plastic film cleaning apparatus, characterized by comprising: The application relates to a washing and drying device, which comprises a cylinder (100), a rotating mechanism arranged through the cylinder (100), a first conveying mechanism (200), a crushing mechanism (300), a second conveying mechanism (400), a rubbing mechanism, a third conveying mechanism (700) and a rinsing mechanism (800) arranged in sequence on the rotating shaft (110) of the rotating mechanism along the extending direction of the rotating shaft (110), a feeding port (130) arranged on one end of the cylinder (100) close to the first conveying mechanism (200), and a discharging port (140) arranged on one end of the cylinder (100) close to the rinsing mechanism (800); wherein the rubbing mechanism comprises an axial rubbing mechanism (500) and a radial rubbing mechanism (600), the rubbing end of the axial rubbing mechanism (500) faces the radial rubbing mechanism (600), and the rubbing end of the radial rubbing mechanism (600) faces the inner wall of the cylinder (100).

2. The plastic film cleaning apparatus according to claim 1, wherein The axial rubbing mechanism (500) comprises a first rubbing disc (510) fixed to the inner wall of the cylinder (100), the first rubbing disc (510) is provided with a conveying gap (511) between the first rubbing disc (510) and the rotating shaft (110), one side of the first rubbing disc (510) close to the radial rubbing mechanism (600) is a rubbing surface, and a plurality of first rubbing edges (520) are connected to the rubbing surface.

3. The plastic film cleaning apparatus of claim 2, wherein The plurality of first rubbing edges (520) are arranged in a circumferential direction on the rubbing surface, the distance between the first rubbing edges (520) and the radial rubbing mechanism (600) is 4-8 mm, and the conveying gap (511) is 20-50 mm.

4. The plastic film cleaning apparatus of claim 1, wherein The radial rubbing mechanism (600) comprises a second rubbing disc (610) connected to the rotating shaft (110), and a plurality of second rubbing edges (620) are connected to the outer edge surface of the second rubbing disc (610).

5. The plastic film cleaning apparatus of claim 4, wherein The distance between the second rubbing edges (620) and the inner wall of the cylinder (100) is 4-8 mm, and the thickness of the second rubbing disc (610) is 50-300 mm.

6. The plastic film cleaning device according to any one of claims 1 to 5, characterized in that A discharge port is arranged on the cylinder (100) corresponding to the rubbing mechanism, and a filter screen structure (120) is connected to the discharge port.

7. The plastic film cleaning device according to any one of claims 1 to 5, characterized in that The rinsing mechanism (800) comprises a plurality of beating paddles arranged on the rotating shaft (110), and the crushing mechanism (300) comprises a plurality of blades arranged on the rotating shaft (110).

8. The plastic film cleaning device according to any one of claims 1 to 5, characterized in that The third conveying mechanism (700) is arranged at the first end of the rinsing mechanism (800), the second end of the rinsing mechanism (800) is provided with a guide-out structure (900) connected to the rotating shaft (110), and the discharging port (140) is arranged close to the guide-out structure (900).

9. The plastic film cleaning apparatus of claim 8, wherein The guide-out structure (900) comprises a plurality of discharging tabs connected to the rotating shaft (110).

10. The plastic film cleaning apparatus according to any one of claims 1 to 5, characterized by The cylinder (100) is provided with a first injection port (150) for injecting cleaning agent at a position corresponding to the first conveying mechanism (200), the cylinder (100) is provided with a second injection port (160) for injecting steam at a position corresponding to the second conveying mechanism (400), and the cylinder (100) is provided with a third injection port (170) for injecting clean water at a position corresponding to the third conveying mechanism (700).

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