Squeezing and dewatering device for waste fishing net broken materials

Abstract

The utility model discloses a waste fishing net broken material squeezing dehydration device which comprises a rack, a discharging groove and an extrusion tank located above the discharging groove are arranged on the rack, the extrusion tank is vertically arranged in a penetrating mode, a top cover is arranged at the upper end of the extrusion tank, and an upper piston push plate and a lower piston push plate are movably arranged in the extrusion tank. The upper piston push plate moves up and down in the extrusion tank through a first lifting mechanism, the lower piston push plate is driven by a second lifting mechanism to move up and down so as to enter the extrusion tank and move out of the extrusion tank, a plurality of screen holes are formed in the lower piston push plate, a filter membrane covering the screen holes covers the lower piston push plate, and a water outlet is formed in the discharging groove. The side wall of the extrusion tank is provided with a feeding port, and when the upper piston push plate is located at the highest point, the feeding port is located below the upper piston push plate. According to the device, the filter membrane is arranged on the lower piston push plate, broken fishing net materials can be prevented from being hung in the screen holes while draining is conducted, and after the lower piston push plate retreats from the extrusion tank, the filter membrane is convenient to clean.

Description

Technical Field

[0001] The utility model relates to the technical field of recycling discarded fishing nets, in particular to a device for squeezing and dehydrating discarded fishing net broken materials. Background Art

[0002] For the recycling of abandoned fishing nets in the ocean, it is usually necessary to break the abandoned fishing nets and add water for cleaning. After cleaning, dehydration treatment is required. A dehydration treatment device in the prior art is to feed the cleaned broken fishing nets into a horizontally arranged filter barrel, and a spiral shaft is provided in the filter barrel. The rotation of the spiral shaft squeezes the broken fishing nets to squeeze out water. In addition, a plurality of sieve holes are provided on the filter barrel to facilitate the drainage of water.

[0003] In the above-mentioned manner, since the broken fishnet materials are in a flocculent state, they are easy to block the sieve holes and the broken fishnet materials are hung in the sieve holes, making it difficult to clean them. Utility Model Content

[0004] In order to solve the above-mentioned deficiencies in the prior art, the utility model provides a device for squeezing and dehydrating discarded fishing net broken materials.

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

[0006] The cam is provided with a top cover, the top end of the cam is provided with a top cover, the top cover ...

[0007] A preferred technical solution, the first lifting mechanism includes a vertically arranged lifting rod, the top cover is provided with a first through hole, the lower end of the lifting rod passes through the first through hole and is fixedly connected to the upper piston push plate, the top cover is provided with a vertical threaded sleeve through a bracket, the threaded sleeve is rotatably mounted on the bracket through a bearing, the threaded sleeve is provided with an internal thread, the lifting rod has an external thread matching the internal thread, the lifting rod is arranged through the threaded sleeve, and the threaded sleeve is driven by a rotating mechanism to reciprocate.

[0008] According to a preferred technical solution, the rotating mechanism includes a first synchronous wheel fixedly mounted on a threaded sleeve, a first rotating motor is mounted on the top cover, a second synchronous wheel is fixedly mounted on an output shaft of the first rotating motor, and the first synchronous wheel and the second synchronous wheel are connected via a synchronous belt transmission.

[0009] According to a preferred technical solution, the second lifting mechanism includes a pushing cylinder vertically installed below a material discharge chute, the material discharge chute having a second through hole for the telescopic rod of the pushing cylinder to pass through, the telescopic rod of the pushing cylinder passing through the second through hole and fixedly connected to the lower piston push plate.

[0010] According to a preferred technical solution, a sealing ring is provided in the second through hole.

[0011] According to a preferred technical solution, the lower end of the squeeze tank is in a flared shape arranged downward.

[0012] Compared with the prior art, the beneficial effects are:

[0013] The utility model has a simple structure and is easy to use. The cleaned broken fishing net materials are fed into the extrusion tank through the feed port, the upper piston push plate descends to squeeze the broken fishing net materials, the squeezed water passes through the filter membrane and then drains out from the sieve holes, flows into the discharge trough and is discharged from the drain port. After dehydration, the lower piston push plate descends to exit the extrusion tank, and the upper piston push plate pushes the broken fishing net materials out of the extrusion tank from below, and the materials fall into the discharge trough for easy collection. According to the utility model, a filter membrane is arranged on the lower piston push plate, so that the broken fishing net materials can be prevented from hanging in the sieve holes while draining water, and after the lower piston push plate exits the extrusion tank, it is convenient to clean the filter membrane. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a cross-sectional schematic diagram of the utility model;

[0015] Figure 2 yes Figure 1 A schematic diagram of the enlarged structure of part A.

[0016] Figure numerals: 1. extrusion tank; 2. top cover; 3. feed port; 4. upper piston push plate; 5. lower piston push plate; 6. sieve hole; 7. filter membrane; 8. feed chute; 9. lifting rod; 10. threaded sleeve; 11. bracket; 12. bearing; 13. first synchronous wheel; 14. first rotating motor; 15. second synchronous wheel; 16. synchronous belt; 17. drain port; 18. push cylinder; 19. sealing ring. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0018] A device for squeezing and dehydrating discarded fishing net broken materials, comprising a frame, on which a material discharge chute 8 and a squeeze tank 1 are fixedly provided, and dehydration treatment is performed in the squeeze tank 1, the squeeze tank 1 is vertically through-set, a top cover 2 is fixedly provided at the upper end of the squeeze tank 1, the material discharge chute 8 is located below the squeeze tank 1, an upper piston push plate 4 and a lower piston push plate 5 are movably provided in the squeeze tank 1, the upper piston push plate 4 and the lower piston push plate 5 are both matched with the inner cavity of the squeeze tank 1 and can move up and down in the squeeze tank 1, the upper piston push plate 4 is located above the lower piston push plate 5, The upper piston push plate 4 moves up and down in the squeeze tank 1 through the first lifting mechanism, and the lower piston push plate 5 is driven by the second lifting mechanism to move up and down to enter and move out of the squeeze tank 1. The lower piston push plate 5 is provided with a plurality of sieve holes 6 vertically penetrated, and the lower piston push plate 5 is covered with a filter membrane 7 covering the plurality of sieve holes 6. The feed trough 8 is provided with a drain port 17. The side wall of the squeeze tank 1 is provided with a feed port 3. When the upper piston push plate 4 is at the highest point, the feed port 3 is located below the upper piston push plate 4, so as to facilitate the feeding of the broken fishing net material.

[0019] The cleaned fishing net broken materials are fed into the squeezing tank 1 through the feed port 3, and the upper piston push plate 4 descends to squeeze the fishing net broken materials. The squeezed water passes through the filter membrane 7 and then drains out from the sieve hole 6, flows into the discharge trough 8 and is discharged from the drain port 17. After dehydration, the lower piston push plate 5 descends to exit the squeezing tank 1, and the upper piston push plate 4 pushes the fishing net broken materials out of the squeezing tank 1 from the bottom, and drops them into the discharge trough 8 for easy collection. Through the utility model, a filter membrane 7 is provided on the lower piston push plate 5, which can prevent the fishing net broken materials from hanging in the sieve hole 6 while draining water, and after the lower piston push plate 5 exits the squeezing tank 1, it is convenient to clean the filter membrane 7.

[0020] After the cleaning is completed, the lower piston push plate 5 rises and enters the squeeze tank 1 again.

[0021] A preferred technical solution, wherein the first lifting mechanism includes a vertically arranged lifting rod 9, the top cover 2 has a first through hole, the lower end of the lifting rod 9 passes through the first through hole and is fixedly connected to the upper piston push plate 4, the top cover 2 is provided with a vertical threaded sleeve 10 through a bracket 11, the threaded sleeve 10 is rotatably mounted on the bracket 11 through a bearing 12, an internal thread is arranged in the threaded sleeve 10, the lifting rod 9 has an external thread matching the internal thread, the lifting rod 9 is arranged through the threaded sleeve 10, and the threaded sleeve 10 is driven by a rotating mechanism to reciprocate.

[0022] The threaded sleeve 10 rotates, thereby driving the lifting rod 9 to move up and down, and further driving the upper piston push plate 4 to move up and down.

[0023] According to a preferred technical solution, the rotating mechanism includes a first synchronous wheel 13 fixedly mounted on the threaded sleeve 10, a first rotating motor 14 is mounted on the top cover 2, a second synchronous wheel 15 is fixedly mounted on the output shaft of the first rotating motor 14, and the first synchronous wheel 13 and the second synchronous wheel 15 are connected via a synchronous belt 16.

[0024] According to a preferred technical solution, the second lifting mechanism includes a pushing cylinder 18 vertically installed below the material discharge chute 8, and the material discharge chute 8 has a second through hole for the telescopic rod of the pushing cylinder 18 to pass through, and the telescopic rod of the pushing cylinder 18 passes through the second through hole and is fixedly connected to the lower piston push plate 5.

[0025] According to a preferred technical solution, a sealing ring 19 is provided in the second through hole.

[0026] According to a preferred technical solution, the lower end of the squeeze tank 1 is in a downwardly flared shape, which facilitates the lower piston push plate 5 to accurately enter the squeeze tank 1 when it rises.

[0027] In the description of the present utility model, it should be understood that the terms "upper", "lower", "top", "bottom", "inside", "outside", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the utility model product is conventionally placed when in use, or are the orientations or positional relationships conventionally understood by those skilled in the art. They are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present utility model.

[0028] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0029] Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present utility model.

Claims

1. A device for squeezing and dehydrating discarded fishing net broken materials, characterized in that: The machine comprises a frame, on which a material discharge chute (8) and an extrusion tank (1) are fixedly provided, the extrusion tank (1) is vertically connected, a top cover (2) is fixedly provided at the upper end of the extrusion tank (1), the material discharge chute (8) is located below the extrusion tank (1), an upper piston push plate (4) and a lower piston push plate (5) are movably provided in the extrusion tank (1), the upper piston push plate (4) moves up and down in the extrusion tank (1) through a first lifting mechanism, and the lower piston push plate (5) moves up and down in the extrusion tank (1) through a first lifting mechanism. The two lifting mechanisms are driven to move up and down to enter and move out of the squeeze tank (1), the lower piston push plate (5) is provided with a plurality of sieve holes (6), the lower piston push plate (5) is provided with a filter membrane (7) covering the plurality of sieve holes (6), the lower material trough (8) is provided with a drain port (17), the side wall of the squeeze tank (1) is provided with a feed port (3), and when the upper piston push plate (4) is at the highest point, the feed port (3) is located below the upper piston push plate (4).

2. The squeezing and dehydrating device for discarded fishing net broken materials according to claim 1, characterized in that: The first lifting mechanism comprises a vertically arranged lifting rod (9), the top cover (2) having a first through hole, the lower end of the lifting rod (9) passing through the first through hole and fixedly connected to the upper piston push plate (4), the top cover (2) having a vertical threaded sleeve (10) through a bracket (11), the threaded sleeve (10) being rotatably mounted on the bracket (11) through a bearing (12), the threaded sleeve (10) having an internal thread, the lifting rod (9) having an external thread matching the internal thread, the lifting rod (9) passing through the threaded sleeve (10), the threaded sleeve (10) being driven by a rotating mechanism to reciprocate.

3. The squeezing and dehydrating device for discarded fishing net broken materials as claimed in claim 2, characterized in that: The rotating mechanism comprises a first synchronous wheel (13) fixedly arranged on the threaded sleeve (10); a first rotating motor (14) is mounted on the top cover (2); a second synchronous wheel (15) is fixedly arranged on the output shaft of the first rotating motor (14); the first synchronous wheel (13) and the second synchronous wheel (15) are connected in transmission via a synchronous belt (16).

4. The squeezing and dehydrating device for discarded fishing net broken materials according to claim 1, characterized in that: The second lifting mechanism comprises a pushing cylinder (18) vertically installed below the material discharge chute (8); the material discharge chute (8) has a second through hole for the telescopic rod of the pushing cylinder (18) to pass through; the telescopic rod of the pushing cylinder (18) passes through the second through hole and is fixedly connected to the lower piston push plate (5).

5. The squeezing and dehydrating device for discarded fishing net broken materials as claimed in claim 4, characterized in that: A sealing ring (19) is provided in the second through hole.

6. The squeezing and dehydrating device for discarded fishing net broken materials according to claim 1, characterized in that: The lower end of the squeeze tank (1) is in a flared shape arranged downward.

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