A filtering device for producing starch-based degradable packaging film

By designing a filter device with dustproof, power, mobility and storage components, the problems of low screening efficiency and frequent impurity cleaning in the prior art are solved, and efficient multi-volume screening and automatic cleaning functions are realized.

CN222697644UActive Publication Date: 2025-04-01DANYANG HUACHENG PACKAGING CO LTD

Patent Information

Application Number
CN202421385699.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-17
Publication Date
2025-04-01
Estimated Expiration
2034-06-17

AI Technical Summary

Technical Problem

When the existing filter device for the production of starch-based degradable packaging films screening, the amount of single screening is small and impurities need to be frequently cleaned, resulting in low screening efficiency.

Method used

A filter device including a filter barrel, a dustproof assembly, a power assembly, a mobile assembly and a storage assembly is designed. The power component drives the filter barrel to rotate for rolling screening, and the adjustment component is used to realize the automatic cleaning of the filter barrel and impurities.

Benefits of technology

A single and multiple screening of starch-based and other degradable materials is achieved, which significantly improves the screening efficiency and further improves the efficiency of the filter device through the automatic cleaning function.

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Abstract

The utility model relates to the technical field of filtering devices, and discloses a filtering device for producing starch-based degradable packaging films, comprising a filtering barrel, wherein a feed port is fixedly connected to the outer side of the middle end of the filtering barrel, a discharge port is fixedly connected to one end of the filtering barrel, a dust-proof component is arranged on the outer side of the filtering barrel, a shielding component is rotatably connected to a side of the discharge port away from the filtering barrel, a power component is fixedly connected to the end of the filtering barrel away from the shielding component, a moving component is rotatably connected to the lower side of an end of the power component away from the filtering barrel, an adjusting component is fixedly connected to the lower end of the moving component, a supporting component is bonded to the outer side of the end of the filtering barrel away from the power component, and a storage component is bonded to the lower side of the dust-proof component, so that when the filtering device filters degradable materials such as starch-based materials, a large amount of materials can be screened at a time, thereby effectively improving the screening efficiency, and after the screening is completed, the effect of automatic cleaning of impurities and the like can be achieved, thereby further improving the screening efficiency.
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Description

Technical Field

[0001] The utility model relates to the technical field of filter components, and in particular to a filter device for producing starch-based degradable packaging films. Background Art

[0002] Starch-based degradable packaging film is a film made of starch-based and other degradable materials. Before processing, the starch-based and other raw materials need to be filtered using a filtering device to screen out impurities or large particles in the raw materials.

[0003] After searching, it is found that the Chinese application number CN201420566105.9 proposes a starch vibration filtering device, including a filter screen, a horizontal vibration structure and a vertical vibration structure; the horizontal vibration structure includes a first motor installed at the front end of the filter screen and a horizontally placed first eccentric wheel connected to the bearing of the first motor, and the first eccentric wheel is connected to the filter screen through a first connecting rod and a second connecting rod; the vertical vibration structure includes a second motor installed at the side of the filter screen and a vertically placed second eccentric wheel connected to the bearing of the second motor, and the second eccentric wheel is provided with an axle rod, and the two ends of the axle rod are respectively provided with a vertically arranged first spring and a second spring, and the axle rod is connected to the second eccentric wheel in sequence through the first spring, the filter screen, and the second spring. In the above-mentioned prior art, the filter screen is shaken in all directions by horizontal vibration and vertical vibration, thereby improving the filtering efficiency of the filtering device for the material.

[0004] Although the horizontal vibration and vertical vibration methods in the above-mentioned prior art can effectively filter materials, the amount of single screened material is relatively small. When the screened material is large, most of the impurities are likely to be at the bottom due to weight, while the remaining unscreened materials are at the top. Due to the blockage of impurities, the screening efficiency is slow, which requires frequent cleaning and multiple screening of small amounts, resulting in low screening efficiency of the filtration device. Utility Model Content

[0005] The utility model aims to provide a filtering device for producing starch-based degradable packaging films, so as to solve the problem that the filtering device for producing starch-based degradable packaging films in the prior art has a small single screening amount and needs to frequently clean impurities when screening degradable materials such as starch.

[0006] The utility model provides the following technical solutions: a filtering device for producing starch-based degradable packaging film, comprising a filtering barrel, a feed port fixedly connected to the outer side of the middle end of the filtering barrel, a discharge port fixedly connected to one end of the filtering barrel, a dustproof component is arranged on the outer side of the filtering barrel, and a shielding component is rotatably connected to the side of the discharge port away from the filtering barrel, a power component is fixedly connected to the end of the filtering barrel away from the shielding component, and a moving component is rotatably connected to the lower side of the end of the power component away from the filtering barrel, an adjusting component is fixedly connected to the lower end of the moving component, a supporting component is bonded to the outer side of the end of the filtering barrel away from the power component, and a storage component is bonded to the lower side of the dustproof component.

[0007] As a preferred embodiment of the above technical solution, the dustproof component includes an outer shell mounted on the outside of the filter barrel, and a cover plate is rotatably connected to the upper side of the outer shell, a handle is fixedly connected to the upper side of one end of the cover plate, and a first baffle is fixedly connected to the inner side of the lower end of the outer shell.

[0008] As a preferred embodiment of the above technical solution, the shielding assembly includes a second baffle plate rotatably connected to the side of the discharge port away from the feed port, and an electronic lock is fixedly connected to the outer side of the middle end of the second baffle plate.

[0009] As a preferred embodiment of the above technical solution, the power assembly includes a shield rotatably connected to the side of the filter barrel away from the discharge port, and an air vent is provided at the end of the shield away from the filter barrel, a first motor is fixedly connected to the inner side of the end of the shield away from the filter barrel, and the output shaft of the first motor is fixedly connected to the filter barrel.

[0010] As a preferred embodiment of the above technical solution, the moving component includes a sliding block rotatably connected to one end of the shield away from the filter barrel, and a sliding rail is sleeved on the outer side of one end of the sliding block away from the shield.

[0011] As a preferred embodiment of the above technical solution, the adjustment component includes a support column arranged below the slide rail, and the lower end of the support column is fixedly connected to the outer shell, a second motor is fixedly connected to the outer side of the lower end of the support column, and the output shaft of the second motor passes through the support column and is fixedly connected to the first gear, a second gear is meshed with the outer side of one end of the first gear, and a rotating rod is fixedly connected to the lower side of the second gear, the lower end of the rotating rod is rotatably connected to the support column, and a transmission rod is fixedly connected to the upper side of the second gear, the upper end of the transmission rod is fixedly connected to an internally threaded rod, and an externally threaded rod is meshed inside the upper end of the internally threaded rod, and the upper end of the externally threaded rod is fixedly connected to the lower side of the slide rail.

[0012] As a preferred embodiment of the above technical solution, the supporting assembly includes a frame which is sleeved on the outer side of one end of the filter barrel close to the discharge port, and the lower end of the frame is rotatably connected to a support plate, the lower end of the support plate is fixedly connected to the outer shell, and a roller is inserted into the frame, positioning rods are fixedly connected on both sides of the roller, and the end of the positioning rod away from the roller is rotatably connected to the frame.

[0013] As a preferred embodiment of the above technical solution, the storage assembly includes a first collection box attached to the lower side of the middle end of the shell, and a second collection box attached to the lower side of one end of the shell close to the discharge port.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The filtering device for producing starch-based degradable packaging film, when screening starch-based and other degradable materials, first opens the upper end of the dustproof component, then injects the material into the filter barrel through the feed port, then starts the power component, and allows the power component to drive the filter barrel to rotate with the assistance of the support component. After the filter barrel rotates, the material inside is rolled and screened, and the screened material falls into the storage component. After the screening is completed, when cleaning impurities, the adjustment component can be started, and the adjustment component can push the moving component and the power component to move, so that the power component drives the filter barrel to tilt with the assistance of the support component. When the filter barrel is tilted, the shielding component is opened, and then the rotation driven by the power component is used to dump the screened impurities into the storage component. When the filtering device filters starch-based and other degradable materials, it can screen a large amount at a time, thereby effectively improving the screening efficiency. At the same time, after the screening is completed, the impurities can be automatically cleaned, thereby further improving the screening efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of a filtration device for producing starch-based degradable packaging film;

[0017] Figure 2 It is a schematic diagram of the front cross-sectional structure of a filtering device for producing starch-based degradable packaging film;

[0018] Figure 3 It is a schematic diagram of the first-view structure enlargement of the inner side of the housing of a filtering device for producing starch-based degradable packaging film;

[0019] Figure 4 It is a schematic diagram of the enlarged structure of the second viewing angle of the inner side of the housing of a filtering device for producing starch-based degradable packaging film;

[0020] Figure 5 for Figure 2 A schematic diagram of the structure enlargement in the middle;

[0021] Figure 6 for Figure 2 Enlarged schematic diagram of the structure at point B in the middle.

[0022] In the figure: 1. filter barrel; 11. feed port; 12. discharge port; 2. shell; 21. cover plate; 22. handle; 23. first baffle; 3. second baffle; 31. electronic lock; 4. shield; 41. air vent; 42. first motor; 5. slider; 51. slide rail; 6. support column; 61. second motor; 62. first gear; 63. second gear; 64. rotating rod; 65. transmission rod; 66. internal threaded rod; 67. external threaded rod; 7. frame; 71. support plate; 72. roller; 73. positioning rod; 8. first collection box; 81. second collection box. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0024] like Figure 1 - Figure 6 As shown, the utility model provides a technical solution: a filtering device for producing starch-based degradable packaging film, comprising a filter barrel 1, a feed port 11 is fixedly connected to the outer side of the middle end of the filter barrel 1, and a discharge port 12 is fixedly connected to one end of the filter barrel 1, a dustproof component is arranged on the outer side of the filter barrel 1, and a shielding component is rotatably connected to the side of the discharge port 12 away from the filter barrel 1, a power component is fixedly connected to the end of the filter barrel 1 away from the shielding component, and a moving component is rotatably connected to the lower side of the end of the power component away from the filter barrel 1, an adjusting component is fixedly connected to the lower end of the moving component, and a supporting component is attached to the outer side of the end of the filter barrel 1 away from the power component, and a storage component is attached to the lower side of the dustproof component. When screening degradable materials such as starch-based materials, the upper end of the dustproof component is first opened, and then the material is injected into the filter through the feed port 11. In the barrel 1, the power component is then started, and the power component is used to drive the filter barrel 1 to rotate with the assistance of the support component. After the filter barrel 1 rotates, the material inside it is rolled and screened, and the screened material falls into the storage component. After the screening is completed, when the impurities are cleaned, the adjustment component can be started, and the adjustment component can push the moving component and the power component to move, so that the power component can drive the filter barrel 1 to tilt with the assistance of the support component. When the filter barrel 1 is tilted, the shielding component is opened, and then the power component is used to drive the rotation to dump the screened impurities into the storage component. When the filter device filters degradable materials such as starch-based materials, it can screen a large amount at a time, thereby effectively improving the screening efficiency. At the same time, after the screening is completed, the impurities can be automatically cleaned, thereby further improving the screening efficiency.

[0025] like Figure 1 and Figure 2As shown, the dust-proof component includes an outer shell 2 which is sleeved on the outer side of the filter barrel 1, and a cover plate 21 is rotatably connected to the upper side of the outer shell 2, a handle 22 is fixedly connected to the upper side of one end of the cover plate 21, and a first baffle 23 is fixedly connected to the inner side of the lower end of the outer shell 2. The cover plate 21 is rotated and opened by the handle 22, and then the feed port 11 is opened to inject the degradable starch-based material into the filter barrel 1, so that the outer side of the filter barrel 1 can be protected by the outer shell 2 and the cover plate 21.

[0026] like Figure 3 As shown, the shielding assembly includes a second baffle 3 rotatably connected to the side of the discharge port 12 away from the feed port 11, and an electronic lock 31 is fixedly connected to the outer side of the middle end of the second baffle 3. The electronic lock 31 is controlled to open, and then the two groups of second baffles 3 are opened to facilitate the discharge of filtered impurities from the discharge port 12.

[0027] like Figure 2 , Figure 3 and Figure 4 As shown, the power assembly includes a shield 4 rotatably connected to the side of the filter barrel 1 away from the discharge port 12, and an air vent 41 is provided at the end of the shield 4 away from the filter barrel 1, and a first motor 42 is fixedly connected to the inner side of the end of the shield 4 away from the filter barrel 1, and the output shaft of the first motor 42 is fixedly connected to the filter barrel 1. The first motor 42 is started, and the output shaft of the first motor 42 drives the filter barrel 1 to rotate under the support of the shield 4. After the filter barrel 1 rotates, the degradable starch-based material inside the filter barrel 1 is screened, which is convenient for driving the filter barrel 1 to rotate, thereby utilizing the filter barrel 1 to screen the material.

[0028] like Figure 5 As shown, the moving component includes a slider 5 rotatably connected to one end of the shield 4 away from the filter barrel 1, and a slide rail 51 is provided on the outer side of the end of the slider 5 away from the shield 4. The adjusting component pushes the slide rail 51 and the slider 5 to move, so that the slider 5 pushes the shield 4 to move. When the shield 4 rotates and moves, it drives the slider 5 to slide in the slide rail 51, so as to facilitate the rotation and movement of the shield 4.

[0029] like Figure 4 and Figure 5As shown, the adjustment assembly includes a support column 6 arranged below the slide rail 51, and the lower end of the support column 6 is fixedly connected to the housing 2, a second motor 61 is fixedly connected to the outer side of the lower end of the support column 6, and the output shaft of the second motor 61 passes through the support column 6 and is fixedly connected to a first gear 62, a second gear 63 is meshed with the outer side of one end of the first gear 62, and a rotating rod 64 is fixedly connected to the lower side of the second gear 63, the lower end of the rotating rod 64 is rotatably connected to the support column 6, and a transmission rod 65 is fixedly connected to the upper side of the second gear 63, and an internal threaded rod 66 is fixedly connected to the upper end of the transmission rod 65, and the internal threaded rod 66 An externally threaded rod 67 is meshed inside the upper end, and the upper end of the externally threaded rod 67 is fixedly connected to the lower side of the slide rail 51. The second motor 61 is started, so that the output shaft of the second motor 61 drives the first gear 62 to rotate. After the first gear 62 rotates, it meshes with the second gear 63, so that the second gear 63 drives the transmission rod 65 and the internally threaded rod 66 to rotate under the support of the rotating rod 64. After the internally threaded rod 66 rotates, it meshes with the externally threaded rod 67, so that the externally threaded rod 67 pushes the slide rail 51 and the slider 5 to move, so as to facilitate the adjustment of the position of the slider 5, etc., so that the filter barrel 1 is tilted.

[0030] like Figure 3 and Figure 6 As shown, the support assembly includes a frame 7 which is sleeved on the outer side of one end of the filter barrel 1 close to the discharge port 12, and the lower end of the frame 7 is rotatably connected to a support plate 71, the lower end of the support plate 71 is fixedly connected to the outer shell 2, and a roller 72 is inserted into the frame 7, and positioning rods 73 are fixedly connected on both sides of the roller 72, and the end of the positioning rod 73 away from the roller 72 is rotatably connected to the frame 7, and the filter barrel 1 is supported by the frame 7 and the support plate 71 when rotating, and the filter barrel 1 rotates to fit with the roller 72, so that the roller 72 rotates under the support of the positioning rod 73, so that the filter barrel 1 can rotate more stably.

[0031] like Figure 1 and Figure 2 As shown, the storage component includes a first collecting box 8 attached to the lower side of the middle end of the shell 2, and a second collecting box 81 attached to the lower side of one end of the shell 2 close to the discharge port 12. The first collecting box 8 is used to collect the filtered material, and the second collecting box 81 is used to collect the filtered impurities.

[0032] Working principle: When the filter device is used to screen the degradable starch-based material, the cover plate 21 is first rotated and opened by the pull handle 22, and then the feed port 11 is opened to inject the degradable starch-based material into the filter barrel 1, and then the feed port 11 is closed and the cover plate 21 is rotated and closed with the shell 2 by the pull handle 22, and then the first motor 42 is started, and the output shaft of the first motor 42 drives the filter barrel 1 to rotate under the support of the shield 4. After the filter barrel 1 rotates, the degradable starch-based material inside it is screened. The filter barrel 1 is supported by the frame 7 and the support plate 71 when it rotates. At the same time, the filter barrel 1 rotates and fits with the roller 72, allowing the roller 72 to rotate under the support of the positioning rod 73, and the screened materials fall into the first collection box 8 in the area isolated by the first baffle plate 23 and the support plate 71 for collection. After the screening is completed, the second motor 61 is started without turning off the first motor 42, so that the output shaft of the second motor 61 drives the first gear 62 to rotate. After the first gear 62 rotates, it meshes with the second gear 63, allowing the second gear 63 to drive the transmission rod 65 and the internal threaded rod 66 to rotate under the support of the rotating rod 64. After the internal threaded rod 66 rotates, By meshing with the external threaded rod 67, the external threaded rod 67 pushes the slide rail 51 and the slider 5 to move, so that the slider 5 pushes the shield 4 to move. When the shield 4 rotates and moves, it drives the slider 5 to slide in the slide rail 51. At the same time, the rotation of the shield 4 drives the end of the filter barrel 1 close to the shield 4 to move up. At this time, the end of the filter barrel 1 away from the shield 4 drives the frame 7 to rotate under the support of the support plate 71. When the filter barrel 1 tilts at a certain angle, the second motor 61 is turned off and the electronic lock 31 is controlled to open, and then the two sets of second baffles 3 are opened, and then the operation of the first motor 42 is used. The output shaft continues to drive the filter barrel 1 to rotate. At this time, the rotation of the filter barrel 1 is used to discharge the filtered impurities from the discharge port 12, and the discharged impurities fall into the second collection box 81 through the isolation area formed by the support plate 71 and the outer shell 2 for collection. After cleaning, the output shaft of the first gear 62 is controlled to rotate in the reverse direction, so that the slider 5 and other components drive the shield 4 to return to their original position. At this time, the handle 22 is pulled to drive the cover plate 21 to rotate and open, and then the second baffle 3 is manually closed and fixed by the electronic lock 31, and then the feed port 11 is opened to continue to inject the material into the filter barrel 1 for filtering.

[0033] The above embodiments are only used to illustrate the technical solution of the present invention, but not to limit it.

Claims

1. A filtering device for producing starch-based degradable packaging film, comprising a filtering barrel (1), characterized in that: The filter barrel (1) is fixedly connected to the outer side of the middle end with a feed port (11), and one end of the filter barrel (1) is fixedly connected to a discharge port (12), a dustproof component is arranged on the outer side of the filter barrel (1), and a shielding component is rotatably connected to the side of the discharge port (12) away from the filter barrel (1), the end of the filter barrel (1) away from the shielding component is fixedly connected to a power component, and the lower side of the end of the power component away from the filter barrel (1) is rotatably connected to a moving component, the lower end of the moving component is fixedly connected to an adjustment component, and a support component is attached to the outer side of the end of the filter barrel (1) away from the power component, and a storage component is attached to the lower side of the dustproof component.

2. The filtration device for producing starch-based degradable packaging film according to claim 1, characterized in that: The dustproof component comprises an outer shell (2) sleeved on the outside of the filter barrel (1), and a cover plate (21) is rotatably connected to the upper side of the outer shell (2), a handle (22) is fixedly connected to the upper side of one end of the cover plate (21), and a first baffle (23) is fixedly connected to the inner side of the lower end of the outer shell (2).

3. The filtration device for producing starch-based degradable packaging film according to claim 1, characterized in that: The shielding assembly comprises a second baffle (3) rotatably connected to a side of the discharge port (12) away from the feed port (11), and an electronic lock (31) is fixedly connected to the outer side of the middle end of the second baffle (3).

4. The filtration device for producing starch-based degradable packaging film according to claim 1, characterized in that: The power assembly comprises a shield (4) rotatably connected to a side of the filter barrel (1) away from the discharge port (12), and an air vent (41) is provided at one end of the shield (4) away from the filter barrel (1), a first motor (42) is fixedly connected to the inner side of the end of the shield (4) away from the filter barrel (1), and an output shaft of the first motor (42) is fixedly connected to the filter barrel (1).

5. The filtering device for producing starch-based degradable packaging film according to claim 4, characterized in that: The moving assembly comprises a sliding block (5) rotatably connected to one end of the protective cover (4) away from the filter barrel (1), and a sliding rail (51) is sleeved on the outer side of one end of the sliding block (5) away from the protective cover (4).

6. The filtering device for producing starch-based degradable packaging film according to claim 5, characterized in that: The adjustment assembly comprises a support column (6) arranged below the slide rail (51), and the lower end of the support column (6) is fixedly connected to the housing (2); the outer side of the lower end of the support column (6) is fixedly connected to a second motor (61), and the output shaft of the second motor (61) passes through the support column (6) and is fixedly connected to a first gear (62); the outer side of one end of the first gear (62) is meshed with a second gear (63), and the lower side of the second gear (63) is fixedly connected to a rotating rod (64); the lower end of the rotating rod (64) is rotatably connected to the support column (6), and the upper side of the second gear (63) is fixedly connected to a transmission rod (65); the upper end of the transmission rod (65) is fixedly connected to an internally threaded rod (66), and the upper end of the internally threaded rod (66) is meshed with an externally threaded rod (67), and the upper end of the externally threaded rod (67) is fixedly connected to the lower side of the slide rail (51).

7. The filtering device for producing starch-based degradable packaging film according to claim 1, characterized in that: The support assembly comprises a frame (7) sleeved on the outer side of one end of the filter barrel (1) close to the discharge port (12), and the lower end of the frame (7) is rotatably connected to a support plate (71), the lower end of the support plate (71) is fixedly connected to the outer shell (2), and a roller (72) is inserted into the frame (7), and positioning rods (73) are fixedly connected to both sides of the roller (72), and the end of the positioning rod (73) away from the roller (72) is rotatably connected to the frame (7).

8. The filtering device for producing starch-based degradable packaging film according to claim 2, characterized in that: The storage assembly comprises a first collection box (8) attached to the lower side of the middle end of the outer shell (2), and a second collection box (81) attached to the lower side of one end of the outer shell (2) close to the discharge port (12).

Citation Information

Patent Citations

  • Starch shaking and filtering device

    CN204159111U

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