Automatic recovery device for flame-retardant master batch production waste

Abstract

The utility model belongs to the field of recovery equipment, in particular relates to an automatic recovery device for flame-retardant master batch production waste, and aims to solve the problems that dust is doped in flame-retardant master batch and cannot be cleaned when the conventional flame-retardant master batch is crushed, and if the flame-retardant master batch is directly used or stored after being crushed, the quality of the flame-retardant master batch is influenced. The upper surface of the cleaning box is fixedly connected with a crusher, the bottom of the crusher is provided with a feed opening, the feed opening is fixedly communicated with the cleaning box, the interior of the cleaning box is rotatably connected with two first rotating shafts, and a first conveying belt is in transmission connection between the two first rotating shafts. Fin heating pipes dry the cleaned flame-retardant master batches, a stirring frame stirs the flame-retardant master batches on a second conveying belt, insufficient drying is avoided, the flame-retardant master batches are convenient to clean and dry and convenient to store and directly use, and the crushed flame-retardant master batches fall into a cleaning box through a discharging opening to clean the surfaces of the flame-retardant master batches.

Description

Technical Field

[0001] The utility model relates to the technical field of recycling equipment, in particular to an automatic recycling device for waste materials produced by flame retardant masterbatch. Background Art

[0002] Flame retardant masterbatch is a granular product made by organically combining, modifying and synergizing various flame retardant ingredients on the basis of flame retardants, and mixing, extruding and granulating through a twin-screw or triple-screw extruder. Flame retardant masterbatch will produce waste during production, so automatic recycling devices are needed to recycle it to avoid waste of resources.

[0003] After searching, the utility model with announcement number CN215150922U discloses an automatic recycling device for flame retardant masterbatch production waste, including a recycling device housing, a feed port is provided on one side of the recycling device housing, a cutting mechanism is provided on one side of the feed port, the cutting motor is electrically connected to an external power supply through a switch, an active cutting knife group is provided under the cutting motor, the active cutting knife group is connected to the cutting motor, and an active gear is provided on the periphery of the active cutting knife group. The above patent also has the following deficiencies:

[0004] 1. When the flame retardant masterbatch is crushed in the above patent, dust will be mixed in the flame retardant masterbatch and it cannot be cleaned. If it is used or stored directly after crushing, the quality of the flame retardant masterbatch will be affected. Utility Model Content

[0005] The utility model aims to solve the problem in the prior art that when the flame retardant masterbatch is crushed, the flame retardant masterbatch will be mixed with dust and cannot be cleaned. If it is directly used or stored after crushing, the quality of the flame retardant masterbatch will be affected. An automatic recycling device for flame retardant masterbatch production waste is proposed.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] An automatic recycling device for flame retardant masterbatch production waste, comprising a cleaning box, a crusher is fixedly connected to the upper surface of the cleaning box, a feed opening is provided at the bottom of the crusher, and the feed opening is fixedly connected to the cleaning box;

[0008] The cleaning box is internally rotatably connected to two first rotating shafts, a first conveyor belt is transmission-connected between the two first rotating shafts, the first conveyor belt is tilted, a plurality of evenly distributed feeding plates are fixedly connected to the outer surface of the first conveyor belt, and an inclined leaking plate is fixedly connected to the inside of the cleaning box;

[0009] A drying component is arranged on a side of the cleaning box away from the pulverizer, and is used for drying the flame retardant masterbatch after cleaning.

[0010] In one possible design, the drying component includes a drying box, which is fixedly connected to one side of the cleaning box, and a U-shaped fin heating tube is fixedly connected to the top inner wall of the drying box. Two second rotating shafts are rotatably connected inside the drying box, and a second conveyor belt is transmission-connected between the two second rotating shafts. The top of the drying box is rotatably connected to a stirring rack, and the stirring rack is in contact with the outer surface of the second conveyor belt.

[0011] In a possible design, a motor and a first gear are fixedly connected to one side of the cleaning box, one end of the motor output shaft is fixedly connected to one of the first rotating shafts, one end of the motor output shaft and one side of the first gear are fixedly connected to a first synchronous wheel, the two first synchronous wheels are connected by a synchronous belt transmission, one end of one of the second rotating shafts is fixedly connected to a second gear, and the second gear is meshed with the first gear.

[0012] In a possible design, a second bevel gear is fixedly connected to the top of the stirring frame, a rotating rod is rotatably connected to the upper surface of the drying box, one end of the rotating rod is fixedly connected to the first bevel gear, the first bevel gear and the second bevel gear are meshed, the other end of the rotating rod and one side of the second gear are respectively fixedly connected to a second synchronous wheel, and the two second synchronous wheels are connected by a synchronous belt transmission.

[0013] In a possible design, a dust cover is fixedly connected to the upper surface of the cleaning box.

[0014] In a possible design, the material of the feeding plate is silicone.

[0015] In a possible design, a plurality of evenly distributed water leakage holes are provided on the surface of the leakage plate.

[0016] In the present application, when in use, the flame retardant masterbatch production waste is transported to the crushing port of the crusher, and is crushed by the crusher. The crushed flame retardant masterbatch falls into the cleaning box through the discharge port to clean the surface of the flame retardant masterbatch, and the motor drives one of the first rotating shafts to rotate, and the two first rotating shafts drive the first conveyor belt to drive, and the first conveyor belt drives multiple feeding plates to drive, and the feeding plates and the leakage plates are fitted, which can effectively prevent the flame retardant masterbatch from falling into the cleaning box. The inclined first conveyor belt is convenient for conveying the flame retardant masterbatch to the drying box, and the motor drives the first synchronous wheel to rotate at the same time. The transmission connection between the two first synchronous wheels can drive the first gear to rotate, and the first gear drives the second gear to rotate. The second gear can drive one of the second rotating shafts to rotate, and the two second rotating shafts drive the second conveyor belt to drive, which is convenient for conveying the cleaned flame retardant masterbatch, and the first conveyor belt and the second conveyor belt are transmitted in the same direction;

[0017] The U-shaped fin heating tube on the top inner wall of the drying box dries the cleaned flame retardant masterbatch. During the drying process, the second gear drives one of the second synchronous wheels to rotate, the other second synchronous wheel drives the rotating rod to rotate, the rotating rod drives the first bevel gear to rotate, the first bevel gear drives the second bevel gear to rotate, the second bevel gear drives the stirring rack to rotate, and the stirring rack stirs the flame retardant masterbatch on the second conveyor belt to avoid insufficient drying, facilitate cleaning and drying of the flame retardant masterbatch, and facilitate storage and direct use.

[0018] In the utility model, the automatic recycling device for flame retardant masterbatch production waste is provided with a drying component, the finned heating tube dries the cleaned flame retardant masterbatch, and the stirring frame stirs the flame retardant masterbatch on the second conveyor belt, so as to avoid insufficient drying, facilitate cleaning and drying of the flame retardant masterbatch, and facilitate storage and direct use;

[0019] In the utility model, an automatic recycling device for flame retardant masterbatch production waste is provided with a cleaning box, and the crushed flame retardant masterbatch falls into the cleaning box through a discharge port to clean the surface of the flame retardant masterbatch, and the two first rotating shafts drive the first conveyor belt to transmit, and the first conveyor belt drives multiple feeding plates to transmit, and the flame retardant masterbatch is transported to the drying box. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the main structure of an automatic recycling device for flame retardant masterbatch production waste proposed by the utility model;

[0021] Figure 2 This is a side structural schematic diagram of an automatic recycling device for flame retardant masterbatch production waste proposed by the utility model;

[0022] Figure 3 This is a schematic diagram of the main cross-sectional structure of an automatic recycling device for flame retardant masterbatch production waste proposed by the utility model;

[0023] Figure 4 The utility model proposes an automatic recycling device for flame retardant masterbatch production waste Figure 2 Enlarged structural diagram at A in the middle.

[0024] In the figure: 1. cleaning box; 2. crusher; 3. drying box; 4. dust cover; 5. discharge port; 6. first rotating shaft; 7. first conveyor belt; 8. feeding plate; 9. leakage plate; 10. second rotating shaft; 11. second conveyor belt; 12. first bevel gear; 13. second bevel gear; 14. fin heating tube; 15. stirring frame; 16. first synchronous wheel; 17. first gear; 18. second gear; 19. second synchronous wheel; 20. rotating rod; 21. motor. DETAILED DESCRIPTION

[0025] 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.

[0026] Example 1

[0027] Reference Figure 1-Figure 4 , an automatic recycling device, comprising: a cleaning box 1, a crusher 2 is fixedly connected to the upper surface of the cleaning box 1, a feed opening 5 is provided at the bottom of the crusher 2, and the feed opening 5 is fixedly connected to the cleaning box 1;

[0028] Two first rotating shafts 6 are rotatably connected inside the cleaning box 1, a first conveyor belt 7 is transmission-connected between the two first rotating shafts 6, the first conveyor belt 7 is tilted, a plurality of evenly distributed feeding plates 8 are fixedly connected to the outer surface of the first conveyor belt 7, and a tilted leak plate 9 is fixedly connected inside the cleaning box 1;

[0029] A drying component is arranged on a side of the cleaning box 1 away from the pulverizer 2, and is used for drying the flame retardant masterbatch after cleaning;

[0030] The drying assembly includes a drying box 3, which is fixedly connected to one side of the cleaning box 1. A U-shaped finned heating tube 14 is fixedly connected to the top inner wall of the drying box 3. Two second rotating shafts 10 are rotatably connected inside the drying box 3. A second conveyor belt 11 is transmission-connected between the two second rotating shafts 10. A stirring frame 15 is rotatably connected to the top of the drying box 3. The stirring frame 15 contacts the outer surface of the second conveyor belt 11.

[0031] A motor 21 and a first gear 17 are fixedly connected to one side of the cleaning box 1, one end of the output shaft of the motor 21 is fixedly connected to one of the first rotating shafts 6, one end of the output shaft of the motor 21 and one side of the first gear 17 are fixedly connected to a first synchronous wheel 16, and the two first synchronous wheels 16 are connected by a synchronous belt transmission, one end of one of the second rotating shafts 10 is fixedly connected to a second gear 18, and the second gear 18 is meshed with the first gear 17;

[0032] In the above technical scheme, the flame retardant masterbatch production waste is transported to the crushing port of the pulverizer 2, and is crushed by the pulverizer 2. The crushed flame retardant masterbatch falls into the cleaning box 1 through the discharge port 5 to clean the surface of the flame retardant masterbatch, and the motor 21 drives one of the first rotating shafts 6 to rotate, and the two first rotating shafts 6 drive the first conveyor belt 7 to transmit, and the first conveyor belt 7 drives multiple feeding plates 8 to transmit. The feeding plates 8 and the leakage plates 9 are fitted together, which can effectively prevent the flame retardant masterbatch from falling into the cleaning box 1. The inclined first conveyor belt 7 is convenient for conveying the flame retardant masterbatch to the drying box 3. The motor 21 also drives the first synchronous wheel 16 to rotate, and the two first rotating shafts 6 drive the first conveyor belt 7 to transmit. The transmission connection between the first and second synchronous wheels 16 can drive the first gear 17 to rotate, the first gear 17 drives the second gear 18 to rotate, the second gear 18 can drive one of the second rotating shafts 10 to rotate, and the two second rotating shafts 10 drive the second conveyor belt 11 to transmit, which is convenient for conveying the cleaned flame retardant masterbatch. The first conveyor belt 7 and the second conveyor belt 11 transmit in the same direction. The U-shaped fin heating tube 14 on the top inner wall of the drying box 3 dries the cleaned flame retardant masterbatch. While drying, the stirring rack 15 stirs the flame retardant masterbatch on the second conveyor belt 11 to avoid insufficient drying, so as to facilitate the cleaning and drying of the flame retardant masterbatch, and facilitate storage and direct use.

[0033] Preferably, the finned heating tube 14 is U-shaped and has a tube diameter of 10MM.

[0034] Preferably, the pulverizer 2 is an existing common equipment, and its pulverizing principle and method are public. In the present application, the specific parameters and model of the pulverizer 2 are not specified, and it is sufficient that it can be suitable for pulverizing flame retardant masterbatch.

[0035] The top of the stirring frame 15 is fixedly connected with the second bevel gear 13, the upper surface of the drying box 3 is rotatably connected with the rotating rod 20, one end of the rotating rod 20 is fixedly connected with the first bevel gear 12, the first bevel gear 12 and the second bevel gear 13 are meshed, the other end of the rotating rod 20 and one side of the second gear 18 are respectively fixedly connected with the second synchronous wheel 19, and the two second synchronous wheels 19 are connected by a synchronous belt transmission;

[0036] In the above technical solution, the second gear 18 drives one of the second synchronous wheels 19 to rotate, the other second synchronous wheel 19 drives the rotating rod 20 to rotate, the rotating rod 20 drives the first bevel gear 12 to rotate, the first bevel gear 12 drives the second bevel gear 13 to rotate, the second bevel gear 13 drives the stirring frame 15 to rotate, and can drive the stirring frame 15 to rotate. Through a motor 21, the first rotating shaft 6, the second rotating shaft 10 and the stirring frame 15 can be driven to rotate respectively, thereby saving the use of electricity resources.

[0037] refer to Figure 1 , a dust cover 4 is fixedly connected to the upper surface of the cleaning box 1;

[0038] In the above technical solution, the dust cover 4 can prevent debris from falling into the cleaning box 1.

[0039] The present application can be used in the field of flame retardant masterbatch production, and can also be used in other fields applicable to the present application.

[0040] Example 2

[0041] Improvement on the basis of Example 1: An automatic recycling device for flame retardant masterbatch production waste, reference Figure 3 , the material of the feeding plate 8 is silica gel;

[0042] The surface of the drain plate 9 is provided with a plurality of evenly distributed water leakage holes;

[0043] In the above technical solution, the feeding plate 8 made of silicone material can fit well with the leakage plate 9, and the aperture of the leakage hole is 1MM, which can leak water without dropping the flame retardant masterbatch.

[0044] However, as is well known to those skilled in the art, the working principle and wiring method of the motor 21 are commonplace, and are conventional means or common knowledge, and will not be elaborated here. Those skilled in the art may make any selections according to their needs or convenience.

[0045] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An automatic recycling device for flame retardant masterbatch production waste, characterized in that: include: A cleaning box (1), the upper surface of the cleaning box (1) being fixedly connected to a pulverizer (2), the bottom of the pulverizer (2) being provided with a feed opening (5), the feed opening (5) being fixedly connected to the cleaning box (1); The cleaning box (1) is rotatably connected to two first rotating shafts (6), a first conveyor belt (7) is transmission-connected between the two first rotating shafts (6), the first conveyor belt (7) is tilted, a plurality of evenly distributed feeding plates (8) are fixedly connected to the outer surface of the first conveyor belt (7), and a tilted leaking plate (9) is fixedly connected to the inside of the cleaning box (1); A drying component is arranged on a side of the cleaning box (1) away from the pulverizer (2), and is used for drying the flame retardant masterbatch after cleaning.

2. The automatic recycling device for flame retardant masterbatch production waste according to claim 1, characterized in that: The drying assembly comprises a drying box (3), the drying box (3) being fixedly connected to one side of the cleaning box (1), a U-shaped finned heating tube (14) being fixedly connected to the inner wall of the top of the drying box (3), two second rotating shafts (10) being rotatably connected inside the drying box (3), a second conveyor belt (11) being transmission-connected between the two second rotating shafts (10), a stirring frame (15) being rotatably connected to the top of the drying box (3), and the stirring frame (15) being in contact with the outer surface of the second conveyor belt (11).

3. The automatic recycling device for flame retardant masterbatch production waste according to claim 2, characterized in that: A motor (21) and a first gear (17) are fixedly connected to one side of the cleaning box (1), one end of the output shaft of the motor (21) is fixedly connected to one of the first rotating shafts (6), one end of the output shaft of the motor (21) and one side of the first gear (17) are fixedly connected to a first synchronous wheel (16), the two first synchronous wheels (16) are connected via a synchronous belt transmission, one end of one of the second rotating shafts (10) is fixedly connected to a second gear (18), and the second gear (18) is meshed with the first gear (17).

4. The automatic recycling device for flame retardant masterbatch production waste according to claim 3 is characterized in that: The top of the stirring frame (15) is fixedly connected to a second bevel gear (13); the upper surface of the drying box (3) is rotatably connected to a rotating rod (20); one end of the rotating rod (20) is fixedly connected to a first bevel gear (12); the first bevel gear (12) and the second bevel gear (13) are meshed; the other end of the rotating rod (20) and one side of the second gear (18) are respectively fixedly connected to second synchronous wheels (19); the two second synchronous wheels (19) are connected via a synchronous belt transmission.

5. The automatic recycling device for flame retardant masterbatch production waste according to claim 3, characterized in that: A dust cover (4) is fixedly connected to the upper surface of the cleaning box (1).

6. The automatic recycling device for flame retardant masterbatch production waste according to claim 1, characterized in that: The material of the feeding plate (8) is silica gel.

7. The automatic recycling device for flame retardant masterbatch production waste according to claim 1, characterized in that: The surface of the leakage plate (9) is provided with a plurality of evenly distributed water leakage holes.

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