Regenerated plastic melt filtering mechanism

Abstract

The utility model discloses a regenerated plastic melt filtering mechanism, relates to the technical field of filtering mechanisms, and aims to solve the problems that an existing regenerated plastic melt filtering mechanism in the prior art is inconvenient to synchronously filter regenerated plastic melt and clean impurities on a filtering cylinder and is poor in practicability. A filter cartridge is arranged in the filter box, a collecting tank body is arranged on one side of the filter cartridge, a scraper I is fixedly mounted on one side, facing the filter cartridge, of the collecting tank body, the scraper I is attached to the filter cartridge, a scraper II is arranged in the collecting tank body, and a connecting vertical plate is fixedly mounted above the scraper II; and a connecting transverse plate is fixedly installed above the connecting vertical plate, a linear motor is fixedly installed in the filtering box along one side of the connecting transverse plate, and the moving end of the linear motor is fixedly connected with the connecting transverse plate.

Description

Technical Field

[0001] The utility model relates to the technical field of filtering mechanisms, in particular to a recycled plastic melt filtering mechanism. Background Art

[0002] Plastics are polymer compounds that are polymerized by addition polymerization or condensation polymerization using monomers as raw materials. They are important organic synthetic polymer materials and are widely used. However, the pollution caused by discarded plastics is becoming more and more serious. In order to improve environmental protection and sustainable utilization of resources, plastics are recycled. However, the recycled plastic melt often contains impurities, which affects the quality of the recycled plastic and requires a filtering mechanism for filtering.

[0003] For example, the authorized patent with announcement number CN219128461U (a recycled plastic melt filter): comprises a filter box, wherein a first filter cavity, a second filter cavity, a first mounting cavity and a second mounting cavity are arranged inside the filter box, and the inner bottom walls of the first filter cavity and the second filter cavity are both rotatably connected with filter cartridges;

[0004] Although the above-mentioned prior art is convenient for utilizing gas to backwash the filter cartridge to remove impurities from the filter cartridge, the filtering work cannot be continued while the filter cartridge is being cleaned. Furthermore, the existing recycled plastic melt filtering mechanism is not convenient for simultaneous filtering of the recycled plastic melt and cleaning of impurities on the filter cartridge, and has poor practicality. Therefore, the market urgently needs to develop a recycled plastic melt filtering mechanism to help people solve the existing problems. Utility Model Content

[0005] The utility model aims to provide a recycled plastic melt filtering mechanism to solve the problem that the existing recycled plastic melt filtering mechanism proposed in the above background technology is not convenient for simultaneous filtering of recycled plastic melt and cleaning of impurities on the filter cylinder and has poor practicality.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a recycled plastic melt filtering mechanism, comprising a filter box, a filter cartridge is arranged inside the filter box, a collecting trough is arranged on one side of the filter cartridge, a scraper 1 is fixedly installed on the side of the collecting trough facing the filter cartridge, and the scraper 1 is in contact with the filter cartridge, a scraper 2 is arranged inside the collecting trough, a connecting vertical plate is fixedly installed above the scraper 2, a connecting horizontal plate is fixedly installed above the connecting vertical plate, a linear motor is fixedly installed along one side of the connecting horizontal plate inside the filter box, and the moving end of the linear motor is fixedly connected to the connecting horizontal plate.

[0007] Preferably, collecting boxes are symmetrically fixedly installed at the front and rear ends of the filter box, a slot hole is provided between the filter box and the collecting box, and the filter box and the collecting box are connected through the slot hole, the end of the collecting trough body corresponds to the position of the slot hole, an inclined plate is fixedly installed on one side of the collecting trough body, the inclined plate passes through the slot hole and extends into the interior of the collecting box, and a box door is rotatably installed on the top of the collecting box.

[0008] Preferably, a mounting plate is fixedly installed below the collecting tank body, and the mounting plate is fixedly connected to the filter box by screws, and a supporting plate is fixedly installed below the mounting plate, and the supporting plate is fixedly connected to the filter box by screws.

[0009] Preferably, a feed square cylinder is fixedly installed in the middle above the filter box, and a material guide square cylinder is fixedly installed inside the filter box along the top of the filter cylinder, and the material guide square cylinder is in close contact with the filter cylinder.

[0010] Preferably, a collecting tank body is fixedly installed inside the filter box along the bottom of the filter cylinder, and the collecting tank body is arranged in an inverted cone shape, a discharge pipe is fixedly installed below the filter box, and the discharge pipe is connected to the collecting tank body, and an electric valve is fixedly installed on the outside of the discharge pipe.

[0011] Preferably, sealing plates are symmetrically fixedly installed on both sides of the filter cartridge, a transmission shaft is fixedly installed on one side of the sealing plate, and the transmission shaft is rotatably connected to the filter box.

[0012] Preferably, a support column is fixedly installed below the filter box, an operation panel is fixedly installed on the front end surface of the filter box, and an electric motor is fixedly installed on the front end surface of the filter box above the operation panel, and the output end of the motor is fixedly connected to the transmission shaft.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The utility model provides a filter cartridge inside the filter box to facilitate filtering of the recycled plastic melt, and a scraper 1 and a collecting tank are provided on one side of the filter cartridge, so that in the filtering process of the recycled plastic melt, the recycled plastic melt is filtered by the action of the filter cartridge, so that impurities are retained on the outer surface of the upper part of the filter cartridge, and then the filter cartridge is driven to rotate slowly clockwise, and the impurities on the outer surface of the filter cartridge can be cleaned by the action of the scraper 1, and the impurities slide down into the collecting tank, and then the linear motor can be used to drive the connecting horizontal plate and the connecting vertical plate to drive the scraper 2 to move, and the impurities in the collecting tank are scraped and cleaned, thereby realizing the cleaning of the filtered impurities in the filtering process of the recycled plastic melt, so that the filtering of the recycled plastic melt and the cleaning of the impurities can be carried out simultaneously, which is beneficial to the continuous filtering process of large quantities of recycled plastic melts and increases the practicality of the filtering mechanism.

[0015] 2. The utility model is provided with a collecting box, and the collecting box corresponds to the collecting tank body through the slot hole, so that the impurities scraped inside the collecting tank body by the scraper 2 can flow into the collecting box for storage, which is convenient for the collecting tank body to stably collect impurities, and a box door is rotatably installed above the collecting box, which is convenient for cleaning the impurities inside the collecting box, thereby increasing practicality.

[0016] 3. The utility model arranges a material guiding square cylinder above the filter cylinder so that the recycled plastic melt can stably fall through the filter cylinder under the action of gravity, and the filtered recycled plastic melt can be conveniently collected through the arranged collecting trough, and then the filtered recycled plastic melt can be discharged through the discharge pipe, and the opening and closing of the discharge pipe can be conveniently controlled by the arranged electric valve, thereby increasing practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of a recycled plastic melt filtering mechanism of the utility model;

[0018] Figure 2 It is a cross-sectional view of the filter box of the utility model;

[0019] Figure 3 It is an enlarged schematic diagram of the A part of the utility model;

[0020] Figure 4 It is a partial side sectional view of the filter box and the collecting tank body of the utility model;

[0021] Figure 5 It is a side view of the filter cartridge of the present utility model.

[0022] In the figure: 1. filter box; 2. feed square cylinder; 3. support column; 4. motor; 5. operation panel; 6. collection box; 7. discharge pipe; 8. electric valve; 9. filter cylinder; 10. material guide square cylinder; 11. sealing plate; 12. transmission shaft; 13. collecting tank; 14. scraper 1; 15. collecting tank; 16. scraper 2; 17. connecting vertical plate; 18. connecting horizontal plate; 19. linear motor; 20. mounting plate; 21. support plate; 22. box door; 23. inclined plate; 24. slot hole. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figure 1-5The utility model provides an embodiment: a recycled plastic melt filtering mechanism, including a filter box 1, an insulation layer is arranged on the inner side of the filter box 1 to increase the insulation capacity and reduce the cooling of the recycled plastic melt, a filter cartridge 9 is arranged inside the filter box 1, a collecting tank body 15 is arranged on one side of the filter cartridge 9, a scraper 14 is fixedly installed on the side of the collecting tank body 15 facing the filter cartridge 9, and the scraper 14 is in contact with the filter cartridge 9, a scraper 2 16 is arranged inside the collecting tank body 15, a connecting vertical plate 17 is fixedly installed above the scraper 2 16, a connecting horizontal plate 18 is fixedly installed above the connecting vertical plate 17, a linear motor 19 is fixedly installed along one side of the connecting horizontal plate 18 inside the filter box 1, and the moving end of the linear motor 19 is fixedly connected to the connecting horizontal plate 18.

[0025] When in use, the recycled plastic melt can be filtered through the filter cartridge 9, and the impurities in the recycled plastic melt are retained on the outer surface of the upper part of the filter cartridge 9. Then, the motor 4 is started to drive the filter cartridge 9 to rotate slowly clockwise. Through the action of the scraper 14, the impurities on the outer surface of the filter cartridge 9 can be scraped and cleaned, and the impurities can slide down into the collecting tank 15. Then, the linear motor 19 drives the connecting horizontal plate 18 and the connecting vertical plate 17 to drive the scraper 2 16 to move, and the impurities in the collecting tank 15 are scraped and cleaned. In this way, the filtered impurities can be cleaned during the filtering process of the recycled plastic melt, so that the filtering of the recycled plastic melt and the cleaning of impurities can be carried out simultaneously, which is beneficial to the continuous filtering and processing of large quantities of recycled plastic melts.

[0026] Furthermore, the front and rear ends of the filter box 1 are symmetrically fixed with collecting boxes 6, and a slot 24 is provided between the filter box 1 and the collecting box 6, and the filter box 1 is connected with the collecting box 6 through the slot 24, and the end of the collecting tank body 15 corresponds to the position of the slot 24, and an inclined plate 23 is fixedly installed on one side of the collecting tank body 15, and the inclined plate 23 passes through the slot 24 and extends into the interior of the collecting box 6. The collecting box 6 corresponds to the collecting tank body 15 through the slot 24, so that the impurities scraped by the scraper 16 inside the collecting tank body 15 can flow to the collecting box 6 for storage, which is convenient for the collecting tank body 15 to stably collect impurities, and a box door 22 is rotatably installed on the top of the collecting box 6, which is convenient for cleaning the impurities inside the collecting box 6, thereby increasing practicality.

[0027] Furthermore, a mounting plate 20 is fixedly installed below the collecting tank body 15, and the mounting plate 20 is fixedly connected to the filter box 1 by screws. A support plate 21 is fixedly installed below the mounting plate 20, and the support plate 21 is fixedly connected to the filter box 1 by screws. The setting of the mounting plate 20 and the support plate 21 increases the position stability of the collecting tank body 15.

[0028] Furthermore, a feed square cylinder 2 is fixedly installed in the middle above the filter box 1, and a material guide square cylinder 10 is fixedly installed inside the filter box 1 along the top of the filter cylinder 9, and the material guide square cylinder 10 is in close contact with the filter cylinder 9. The setting of the material guide square cylinder 10 enables the recycled plastic melt to stably fall through the filter cylinder under the action of gravity.

[0029] Furthermore, a collecting tank body 13 is fixedly installed inside the filter box 1 along the bottom of the filter cylinder 9, and the collecting tank body 13 is set to an inverted cone, which is convenient for collecting the filtered recycled plastic melt. A discharge pipe 7 is fixedly installed below the filter box 1, and the discharge pipe 7 is connected to the collecting tank body 13. An electric valve 8 is fixedly installed on the outside of the discharge pipe 7 to facilitate the adjustment of the opening and closing of the discharge pipe 7, thereby increasing practicality.

[0030] Furthermore, sealing plates 11 are symmetrically fixedly installed on both sides of the filter cartridge 9, a transmission shaft 12 is fixedly installed on one side of the sealing plate 11, and the transmission shaft 12 is rotatably connected to the filter box 1, a support column 3 is fixedly installed at the bottom of the filter box 1, an operation panel 5 is fixedly installed on the front end surface of the filter box 1, and a motor 4 is fixedly installed on the upper edge of the front end surface of the filter box 1 above the operation panel 5, and the output end of the motor 4 is fixedly connected to the transmission shaft 12, so that by starting the motor 4 through the transmission of the transmission shaft 12, the sealing plate 11 can drive the filter cartridge 9 to rotate, which is beneficial to the cleaning of impurities.

[0031] Working principle: When in use, the recycled plastic melt is input into the interior of the filter box 1 through the feed square cylinder 2, and the recycled plastic melt is stably dropped on the filter cylinder 9 by the action of the material guide square cylinder 10, and the recycled plastic melt is stably passed through the filter cylinder 9 under the action of gravity, and the impurities inside the recycled plastic melt are retained on the outer surface of the upper part of the filter cylinder 9, and then the motor 4 is started to drive the filter cylinder 9 to rotate slowly clockwise, and the impurities on the outer surface of the filter cylinder 9 can be scraped and cleaned by the action of the scraper 14, and the impurities can slide down into the collecting tank body 15, and then the linear motor 19 drives the connecting horizontal plate 18 and the connecting vertical plate 17 to drive the scraper 2 16 to move, scrape and clean the impurities in the collecting tank body 15, and through the inclined plate 23, the impurities scraped by the scraper 2 16 can flow to the collecting box 6 for storage, and the filtered recycled plastic melt gathers in the collecting tank body 13 and is output through the discharge pipe 7.

[0032] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A recycled plastic melt filtering mechanism, comprising a filter box (1), characterized in that: A filter cartridge (9) is arranged inside the filter box (1), a collecting tank body (15) is arranged on one side of the filter cartridge (9), a scraper plate (14) is fixedly mounted on the side of the collecting tank body (15) facing the filter cartridge (9), and the scraper plate (14) is in close contact with the filter cartridge (9), a scraper plate (16) is arranged inside the collecting tank body (15), a connecting vertical plate (17) is fixedly mounted above the scraper plate (16), a connecting horizontal plate (18) is fixedly mounted above the connecting vertical plate (17), a linear motor (19) is fixedly mounted inside the filter box (1) along one side of the connecting horizontal plate (18), and a moving end of the linear motor (19) is fixedly connected to the connecting horizontal plate (18).

2. A recycled plastic melt filtering mechanism according to claim 1, characterized in that: The front and rear ends of the filter box (1) are symmetrically fixedly mounted with a collection box (6), a slot hole (24) is provided between the filter box (1) and the collection box (6), and the filter box (1) and the collection box (6) are connected through the slot hole (24), the end of the collection tank body (15) corresponds to the position of the slot hole (24), an inclined plate (23) is fixedly mounted on one side of the collection tank body (15), the inclined plate (23) passes through the slot hole (24) and extends into the interior of the collection box (6), and a box door (22) is rotatably mounted above the collection box (6).

3. A recycled plastic melt filtering mechanism according to claim 2, characterized in that: A mounting plate (20) is fixedly mounted below the collecting tank body (15), and the mounting plate (20) is fixedly connected to the filter box (1) via screws; a support plate (21) is fixedly mounted below the mounting plate (20), and the support plate (21) is fixedly connected to the filter box (1) via screws.

4. A recycled plastic melt filtering mechanism according to claim 1, characterized in that: A feed square cylinder (2) is fixedly installed in the middle of the top of the filter box (1), and a material guide square cylinder (10) is fixedly installed inside the filter box (1) along the top of the filter cylinder (9), and the material guide square cylinder (10) is in close contact with the filter cylinder (9).

5. A recycled plastic melt filtering mechanism according to claim 1, characterized in that: A collecting tank body (13) is fixedly installed inside the filter box (1) along the bottom of the filter cartridge (9), and the collecting tank body (13) is arranged in an inverted cone shape. A discharge pipe (7) is fixedly installed below the filter box (1), and the discharge pipe (7) is connected to the collecting tank body (13). An electric valve (8) is fixedly installed on the outside of the discharge pipe (7).

6. A recycled plastic melt filtering mechanism according to claim 1, characterized in that: Sealing plates (11) are symmetrically fixedly mounted on both sides of the filter cartridge (9), a transmission shaft (12) is fixedly mounted on one side of the sealing plate (11), and the transmission shaft (12) is rotatably connected to the filter box (1).

7. A recycled plastic melt filtering mechanism according to claim 6, characterized in that: A support column (3) is fixedly mounted below the filter box (1), an operating panel (5) is fixedly mounted on the front end surface of the filter box (1), and an electric motor (4) is fixedly mounted on the front end surface of the filter box (1) above the operating panel (5), and the output end of the electric motor (4) is fixedly connected to a transmission shaft (12).

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