Extrusion granulation device for flame-retardant plastic particles

Abstract

The utility model discloses a flame-retardant plastic particle extruding and granulating device, which belongs to the technical field of flame-retardant plastics, and adopts the technical scheme that the flame-retardant plastic particle extruding and granulating device comprises a flowing frame, the top of the flowing frame is fixedly communicated with a dissolving box, a cleaning mechanism is arranged in the dissolving box, and the top of the dissolving box is fixedly communicated with a collecting frame; a conveying frame is arranged on the left side of the collecting frame, and a supporting block is fixedly connected to the bottom of the conveying frame; the cleaning mechanism comprises a heat insulation plate, four moving blocks and a cleaning plate, and the problems that when most of existing flame-retardant plastic particle extrusion granulation devices are used for processing flame-retardant plastic particles, waste plastic is moved into a dissolving box through a conveying frame to be dissolved and then is extruded and compressed into a long strip shape, and the waste plastic is wasted are solved. The cutting device is used for crushing and cutting, but metal particles in the recycled waste plastic are not easy to dissolve, and the cutting device is easy to damage during cutting, so that the service life of the cutting device is shortened, and the like.

Description

Technical Field

[0001] The utility model relates to the technical field of flame-retardant plastics, in particular to a flame-retardant plastic particle extrusion granulation device. Background Art

[0002] Flame retardant plastic particles have become one of the best choices for flame retardant plastic products to achieve fire protection requirements, and have become an effective substitute for flame retardant powders. Flame retardant plastic particles are processed and manufactured using flame retardant plastic particle extrusion granulation equipment.

[0003] At present, a Chinese patent with announcement number CN219618244U discloses a flame retardant plastic particle extrusion granulation device, and its technical solution includes: an outer box, a feed pipe is installed on the upper side wall of the outer box, an open groove is opened on the bottom side wall of the outer box, a cutting plate is fixedly connected to the middle position of the outer box, an extrusion plate is slidably connected to the outer box above the cutting plate through a synchronous hydraulic cylinder, a screening cover is installed in the outer box and below the cutting plate, a collecting box is placed in the outer box at a position corresponding to the open groove, and an anti-sticking mechanism is provided in the outer box and between the cutting plate and the screening cover. This utility model utilizes the arc grid on the screening cover to screen the cut flame retardant plastic particles and remove smaller particles. In this process, the freshly cut particles directly enter the water for cooling and molding, so as to avoid the flame retardant plastic particles sticking to each other just after cutting and unable to be effectively screened.

[0004] Most of the existing flame retardant plastic particle extrusion granulation devices move the waste plastics through a conveyor frame to the inside of a dissolution box for dissolution, and then extrude and compress them into long strips, which are crushed and cut by a cutting device. However, the metal particles inside the recycled waste plastics are not easy to dissolve, and the cutting device is easily damaged during cutting, thereby reducing the service life of the cutting device. Utility Model Content

[0005] The utility model provides a flame retardant plastic particle extrusion granulation device, which aims to solve the problem that most existing flame retardant plastic particle extrusion granulation devices, when processing flame retardant plastic particles, move the waste plastics through a conveyor frame to the inside of a dissolution box for dissolution, and then extrude and compress them into long strips, and then crush and cut them through a cutting device, but the metal particles inside the recycled waste plastics are not easy to dissolve, and the cutting device is easily damaged during cutting, thereby reducing the service life of the cutting device.

[0006] The utility model is implemented as follows: a flame retardant plastic particle extrusion granulation device comprises a flow rack, the top of the flow rack is fixedly connected to a dissolution box, a cleaning mechanism is arranged inside the dissolution box, the top of the dissolution box is fixedly connected to a collection rack, a conveying rack is arranged on the left side of the collection rack, and a support block is fixedly connected to the bottom of the conveying rack;

[0007] The cleaning mechanism includes an insulation plate, four moving blocks and a cleaning plate. The rear side of the insulation plate extends to the interior of the dissolution box and contacts the interior of the dissolution box. The side of the moving block close to the cleaning plate is fixedly connected to the cleaning plate. The front side of the cleaning plate is fixedly connected to the rear side of the insulation plate.

[0008] In order to facilitate the movement of the cleaning plate, as a preferred flame-retardant plastic particle extrusion granulation device of the present invention, two movable grooves are opened on both sides of the inner wall of the dissolution box, and the movable block extends to the interior of the movable groove on one side close to the movable groove and is slidably connected with the interior of the movable groove.

[0009] In order to achieve the effect of cleaning the sieve plate, as a preferred flame-retardant plastic particle extrusion granulation device of the present invention, the inside of the dissolution box is fixedly connected with a sieve plate, and the bottom of the cleaning plate is in contact with the top of the sieve plate.

[0010] In order to achieve the effect of fixing and protecting the electric telescopic column, as a preferred flame-retardant plastic particle extrusion granulation device of the present invention, the front side of the dissolution box is fixedly connected to a heat insulation box, and the front side of the heat insulation box is fixedly connected to the electric telescopic column.

[0011] In order to achieve the effect of driving the insulation board to move, as a preferred flame-retardant plastic particle extrusion granulation device of the present invention, the rear side of the electric telescopic column is fixedly connected with a connecting column, the rear side of the connecting column passes through the insulation box and extends to the interior of the dissolution box, and the rear side of the connecting column is fixedly connected to the front side of the insulation board.

[0012] In order to facilitate the collection of metal particles, as a preferred flame-retardant plastic particle extrusion granulation device of the present invention, the rear side of the dissolution box is fixedly connected to a connecting frame, the rear side of the connecting frame is fixedly connected to a collecting box, and the bottom of the collecting box is fixedly connected to the top of the flow frame.

[0013] In order to achieve the effect of supporting the filter frame, as a preferred flame-retardant plastic particle extrusion granulation device of the present invention, a filter frame is arranged inside the collecting box, and a support frame is fixedly connected to the inside of the collecting box, and the top of the support frame is in contact with the top of the filter frame.

[0014] In order to achieve the effect of conveniently moving the filter frame, as a flame-retardant plastic particle extrusion granulation device of the present invention, a cover plate is provided on the top of the collecting box, a movable frame is provided on the top of the cover plate, the bottom of the movable frame passes through the cover plate and extends to the bottom of the cover plate, the surface of the movable frame is fixedly connected to the inside of the cover plate, and the bottom of the movable frame is fixedly connected to the top of the filter frame.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The flame retardant plastic particle extrusion granulation device can facilitate the conveying frame to transport the recycled plastic by fixing the support frame at the bottom of the conveying frame, so that the recycled plastic is moved to the inside of the dissolution box through the collecting frame, so that the dissolution box is convenient for dissolving the plastic, and then the heat insulation plate drives the cleaning plate to move, so that the cleaning plate is convenient for moving inside the dissolution box through the moving block, so that the undissolved metal particles inside the dissolution box can be cleaned, and the cutting device can be protected, so as to solve the problem that most of the existing flame retardant plastic particle extrusion granulation devices move the waste plastic to the inside of the dissolution box through the conveying frame for dissolution when processing the flame retardant plastic particles, and then extrude and compress it into long strips, and then crush and cut it through the cutting device, but the metal particles inside the recycled waste plastic are not easy to dissolve, and the cutting device is easily damaged during cutting, thereby reducing the service life of the cutting device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is the overall structural diagram of the flame-retardant plastic particle extrusion granulation device of the utility model;

[0018] Figure 2 It is a three-dimensional connection schematic diagram of the cleaning mechanism in the utility model;

[0019] Figure 3 It is a three-dimensional connection schematic diagram of the connecting frame and the collection box in the utility model;

[0020] Figure 4 This is a schematic diagram of the three-dimensional connection between the filter frame and the support frame in the utility model;

[0021] Figure 5 It is a schematic diagram of the three-dimensional connection between the dissolving box and the screen plate in the utility model.

[0022] In the figure, 1. mobile rack; 2. electric telescopic column; 3. heat insulation box; 4. dissolving box; 5. collecting rack; 6. collecting box; 7. conveying rack; 8. support block; 9. moving trough; 10. cleaning mechanism; 1001. heat insulation board; 1002. moving block; 1003. cleaning board; 11. connecting column; 12. moving rack; 13. cover plate; 14. connecting rack; 15. filter rack; 16. support rack; 17. sieve plate. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0024] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0025] See also Figure 1-5 The utility model provides a technical solution: a flame retardant plastic particle extrusion granulation device, comprising a flow frame 1, the top of the flow frame 1 is fixedly connected to a dissolution box 4, the inside of the dissolution box 4 is provided with a cleaning mechanism 10, the top of the dissolution box 4 is fixedly connected to a collection frame 5, the left side of the collection frame 5 is provided with a conveying frame 7, and the bottom of the conveying frame 7 is fixedly connected to a support block 8;

[0026] The cleaning mechanism 10 includes a heat insulation plate 1001, four moving blocks 1002 and a cleaning plate 1003. The rear side of the heat insulation plate 1001 extends to the interior of the dissolution box 4 and contacts the interior of the dissolution box 4. The side of the moving block 1002 close to the cleaning plate 1003 is fixedly connected to the cleaning plate 1003, and the front side of the cleaning plate 1003 is fixedly connected to the rear side of the heat insulation plate 1001.

[0027] In this embodiment: by fixing the support frame 16 at the bottom of the conveying frame 7, the conveying frame 7 can be used to transport the recycled plastic, so that the recycled plastic can be moved to the inside of the dissolution box 4 through the collecting frame 5, so that the dissolution box 4 can dissolve the plastic, and then the insulation board 1001 drives the cleaning board 1003 to move, so that the cleaning board 1003 can be moved inside the dissolution box 4 through the moving block 1002, so that the undissolved metal particles inside the dissolution box 4 can be cleaned, and the cutting device can be protected.

[0028] As a technical optimization solution of the utility model, two movable grooves 9 are provided on both sides of the inner wall of the dissolving box 4 , and the movable block 1002 extends to the inside of the movable groove 9 from one side close to the movable groove 9 and is slidably connected with the inside of the movable groove 9 .

[0029] In this embodiment: by making the surface of the moving block 1002 slidably connected with the inside of the moving groove 9, the cleaning plate 1003 can be conveniently moved inside the moving groove 9 through the moving block 1002, thereby achieving the effect of facilitating the movement of the cleaning plate 1003.

[0030] As a technical optimization solution of the present invention, a sieve plate 17 is fixedly connected to the inside of the dissolving box 4 , and the bottom of the cleaning plate 1003 is in contact with the top of the sieve plate 17 .

[0031] In this embodiment, by moving the cleaning plate 1003 on the surface of the sieve plate 17 , the cleaning plate 1003 can be conveniently used to clean the sieve plate 17 , thereby achieving the effect of cleaning the sieve plate 17 .

[0032] As a technical optimization solution of the utility model, the front side of the dissolving box 4 is fixedly connected to the heat insulation box 3, and the front side of the heat insulation box 3 is fixedly connected to the electric telescopic column 2.

[0033] In this embodiment, by fixing the electric telescopic column 2 on the front side of the heat insulation box 3, the heat insulation box 3 can fix and protect the electric telescopic column 2, thereby achieving the effect of fixing and protecting the electric telescopic column 2.

[0034] As a technical optimization solution of the utility model, the rear side of the electric telescopic column 2 is fixedly connected with a connecting column 11, the rear side of the connecting column 11 passes through the insulation box 3 and extends to the interior of the dissolution box 4, and the rear side of the connecting column 11 is fixedly connected to the front side of the insulation board 1001.

[0035] In this embodiment: by fixedly connecting the rear side of the connecting column 11 with the front side of the insulation board 1001, the connecting column 11 can drive the insulation board 1001 to move inside the dissolution box 4, thereby achieving the effect of driving the insulation board 1001 to move.

[0036] As a technical optimization solution of the utility model, the rear side of the dissolving box 4 is fixedly connected to a connecting frame 14, the rear side of the connecting frame 14 is fixedly connected to a collecting box 6, and the bottom of the collecting box 6 is fixedly connected to the top of the flow rack 1.

[0037] In this embodiment: by setting the connecting frame 14 between the dissolving box 4 and the opposite side of the collecting box 6, the cleaning plate 1003 can easily drive the metal particles to move to the inside of the collecting box 6 through the connecting frame 14, thereby achieving the effect of facilitating the collection of metal particles.

[0038] As a technical optimization solution of the present invention, a filter frame 15 is provided inside the collection box 6 , and a support frame 16 is fixedly connected inside the collection box 6 , and the top of the support frame 16 is in contact with the top of the filter frame 15 .

[0039] In this embodiment, by making the top of the support frame 16 contact with the top of the filter frame 15 , the support frame 16 can support the filter frame 15 , thereby achieving the effect of supporting the filter frame 15 .

[0040] As a technical optimization solution of the utility model, a cover plate 13 is provided on the top of the collecting box 6, and a movable frame 12 is provided on the top of the cover plate 13. The bottom of the movable frame 12 passes through the cover plate 13 and extends to the bottom of the cover plate 13. The surface of the movable frame 12 is fixedly connected to the inside of the cover plate 13, and the bottom of the movable frame 12 is fixedly connected to the top of the filter frame 15.

[0041] In this embodiment, by fixing the bottom of the movable frame 12 to the top of the filter frame 15 , the movable frame 12 can conveniently drive the filter frame 15 to move inside the collection box 6 , thereby achieving the effect of conveniently moving the filter frame 15 .

[0042] Working principle: First, the recycled plastic is moved to the inside of the collecting rack 5 through the conveying rack 7, and then moved to the inside of the dissolving box 4 through the inside of the collecting rack 5 for dissolution, so that the dissolved liquid plastic is moved to the inside of the flow rack 1 through the sieve plate 17 for the next processing, and at the same time, the sieve plate 17 limits and isolates the undissolved metal particles. After the plastic is dissolved, the electric telescopic column 2 drives the connecting column 11 to move inside the heat insulation box 3, and the connecting column 11 drives the heat insulation board 1001 to move, so that the heat insulation board 1001 drives the cleaning board 1003 to move, and the cleaning board 1003 moves inside the moving groove 9 through the moving block 1002, so that the cleaning board 1003 can easily clean the surface of the sieve plate 17 inside the dissolving box 4, and the metal particles on the surface of the sieve plate 17 are moved to the inside of the collecting box 6 through the connecting rack 14, so that the collecting box 6 can isolate the metal particles. The metal particles are collected, so that the metal particles are moved to the inside of the filter frame 15, and the filter frame 15 filters the liquid plastic attached to the surface of the metal particles, so that it moves to the inside of the flow frame 1 through the filter frame 15, and then the mobile frame 12 is moved to drive the cover plate 13 to move, so that the mobile frame 12 drives the filter frame 15 to move to a suitable position inside the collection box 6 for cleaning, thereby achieving the effect of cleaning the metal particles inside the filter frame 15, and solves the problem that most of the existing flame retardant plastic particle extrusion granulation devices, when processing flame retardant plastic particles, move the waste plastics through the conveying frame 7 to the inside of the dissolution box 4 for dissolution, and then extrude and compress them into long strips, and crush and cut them through the cutting device, but the metal particles inside the recycled waste plastics are not easy to dissolve, and the cutting device is easily damaged during cutting, thereby reducing the service life of the cutting device.

[0043] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A flame retardant plastic particle extrusion granulation device, comprising a flow frame (1), characterized in that: The top of the flow rack (1) is fixedly connected to a dissolution box (4), a cleaning mechanism (10) is arranged inside the dissolution box (4), the top of the dissolution box (4) is fixedly connected to a collection rack (5), a conveying rack (7) is arranged on the left side of the collection rack (5), and a support block (8) is fixedly connected to the bottom of the conveying rack (7); The cleaning mechanism (10) comprises a heat insulation plate (1001), four moving blocks (1002) and a cleaning plate (1003); the rear side of the heat insulation plate (1001) extends to the interior of the dissolution box (4) and contacts the interior of the dissolution box (4); the side of the moving block (1002) close to the cleaning plate (1003) is fixedly connected to the cleaning plate (1003); and the front side of the cleaning plate (1003) is fixedly connected to the rear side of the heat insulation plate (1001).

2. The flame retardant plastic particle extrusion granulation device according to claim 1, characterized in that: Two movable grooves (9) are provided on both sides of the inner wall of the dissolving box (4), and the movable block (1002) extends to the inside of the movable groove (9) on the side close to the movable groove (9) and is slidably connected to the inside of the movable groove (9).

3. The flame retardant plastic particle extrusion granulation device according to claim 1, characterized in that: A sieve plate (17) is fixedly connected to the interior of the dissolving box (4), and the bottom of the cleaning plate (1003) is in contact with the top of the sieve plate (17).

4. The flame retardant plastic particle extrusion granulation device according to claim 1, characterized in that: The front side of the dissolving box (4) is fixedly connected to a heat-insulating box (3), and the front side of the heat-insulating box (3) is fixedly connected to an electric telescopic column (2).

5. The flame retardant plastic particle extrusion granulation device according to claim 4, characterized in that: The rear side of the electric telescopic column (2) is fixedly connected to a connecting column (11), the rear side of the connecting column (11) passes through the heat insulation box (3) and extends to the interior of the dissolution box (4), and the rear side of the connecting column (11) is fixedly connected to the front side of the heat insulation board (1001).

6. The flame retardant plastic particle extrusion granulation device according to claim 1, characterized in that: The rear side of the dissolving box (4) is fixedly connected to a connecting frame (14), the rear side of the connecting frame (14) is fixedly connected to a collecting box (6), and the bottom of the collecting box (6) is fixedly connected to the top of the flow frame (1).

7. The flame retardant plastic particle extrusion granulation device according to claim 6, characterized in that: A filter frame (15) is arranged inside the collection box (6), and a support frame (16) is fixedly connected inside the collection box (6), and the top of the support frame (16) is in contact with the top of the filter frame (15).

8. The flame retardant plastic particle extrusion granulation device according to claim 6, characterized in that: The top of the collection box (6) is provided with a cover plate (13), the top of the cover plate (13) is provided with a movable frame (12), the bottom of the movable frame (12) passes through the cover plate (13) and extends to the bottom of the cover plate (13), the surface of the movable frame (12) is fixedly connected to the inside of the cover plate (13), and the bottom of the movable frame (12) is fixedly connected to the top of the filter frame (15).

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