Master batch drying device for degradable film

Abstract

The master batch drying device for the degradable film comprises a base, a drying cylinder is fixedly installed at the top of the base, a driving motor located in front of the drying cylinder is fixedly installed at the top of the base, and a drying air bellow is fixedly installed at the top of the drying cylinder. An air return pipe located on one side of the drying air bellow is fixedly installed at the top of the drying cylinder, the other end of the air return pipe is fixedly installed with an air inlet of the drying air bellow, an air supply pipe is fixedly installed at an air outlet of the drying air bellow, and an air guide pipe is fixedly installed at the tail end of the air supply pipe; the air guide pipe is fixedly provided with a nozzle located in the drying cylinder, and a rotating cylinder is arranged in the drying cylinder. And the hot air is sprayed out of the rotating cylinder by the nozzle to dry the master batch in the rotating cylinder, so that the hot air is in full contact with the master batch in the rotating cylinder, and the drying effect and the drying efficiency of the master batch are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of accessory devices for producing degradation films, in particular to a masterbatch drying device for degradation films. Background Art

[0002] As we all know, degradable film, also known as degradable ground film, is a new type of ground film produced to meet the needs of society for environmental protection. The main raw materials are produced by mixing degradation masterbatch and plastic particle masterbatch. Degradation is achieved by utilizing the erosion of ground film by microorganisms in nature or by utilizing the oxidation effect of sunlight. The masterbatch drying device for degradable film is an auxiliary device for drying the masterbatch in the production process of degradable film, and it has been widely used in the field of degradable film production; the existing masterbatch drying device for degradable film includes a drying box and a drying fan, a working chamber is provided inside the drying box, and a placement frame is provided in the working chamber, a take-in and put-out port is provided at the top of the drying box, and a cover plate is provided at the take-in and put-out port, an exhaust pipe is provided at the top of the drying box, and the output end of the drying fan extends from the bottom end of the drying box into the working chamber and is located below the placement frame.

[0003] When the existing masterbatch drying device for degradable films is used, the masterbatch is introduced into a placement frame, hot air is blown into the working chamber by a drying fan to dry the masterbatch in the placement frame, and after drying, the placement frame together with the masterbatch can be taken out from the discharge port; it is found in the use of the existing masterbatch drying device for degradable films that its drying effect and drying efficiency for the masterbatch are low, resulting in low practicality.

[0004] To this end, we propose a masterbatch drying device for degradable films. Utility Model Content

[0005] The utility model aims to provide a masterbatch drying device for a degradable film to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a drying device for masterbatch of degradable film, comprising a base, a drying cylinder is fixedly installed on the top of the base, a driving motor located in front of the drying cylinder is fixedly installed on the top of the base, a drying air box is fixedly installed on the top of the drying cylinder, a return air duct located on one side of the drying air box is fixedly installed on the top of the drying cylinder, the other end of the return air duct is fixedly installed with the air inlet of the drying air box, an air supply duct is fixedly installed at the air outlet of the drying air box, an air supply duct is fixedly installed at the end of the air supply duct, an air guide duct is fixedly installed on the air guide duct, a nozzle located inside the drying cylinder is fixedly installed, a rotating cylinder is arranged inside the drying cylinder, a feeding cylinder is integrally arranged at one end of the rotating cylinder, and a discharging cylinder is integrally arranged at the other end of the rotating cylinder, the feeding cylinder and the discharging cylinder are respectively rotatably connected with the two ends of the drying cylinder, and the feeding cylinder is transmission connected with the driving motor.

[0007] Optionally, a feed hopper is fixedly installed on one side of the drying cylinder, the bottom of the feed hopper penetrates the feed cylinder and enters the interior of the rotating cylinder, and a valve is provided at the end of the discharge cylinder.

[0008] Optionally, a first synchronous wheel is fixedly mounted on the output end of the driving motor, a second synchronous wheel is fixedly mounted on the outer circumferential surface of the feeding cylinder, and the second synchronous wheel is transmission-connected to the first synchronous wheel via a synchronous belt.

[0009] Optionally, a material turning plate is provided inside the rotating cylinder, and a plurality of the material turning plates are evenly distributed inside the rotating cylinder.

[0010] Optionally, the drying cylinder, the rotating cylinder, the feeding cylinder and the discharging cylinder are coaxially arranged.

[0011] Optionally, a plurality of the air guide ducts are evenly distributed below the rotating cylinder, the air guide ducts penetrate and are fixedly installed on one side of the drying cylinder, and the ends of the air guide ducts are fixedly installed on the other side of the drying cylinder.

[0012] Optionally, the nozzles installed on the plurality of air guide pipes are all facing the center of the rotating cylinder.

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

[0014] 1. The masterbatch drying device for the degradable film is provided with a rotating sleeve to pour the masterbatch into a feed hopper, and then feed it into a rotating cylinder through a feed cylinder. The driving motor drives the rotating cylinder to rotate through a first synchronous wheel and a second synchronous wheel. The drying fan sucks in the air in the drying cylinder through a return air duct to heat it, and then feeds it into an air guide duct through an air supply duct, so that the nozzle sprays out to the outside of the rotating cylinder to dry the masterbatch in the rotating cylinder, so that the hot air is in full contact with the masterbatch in the rotating cylinder, thereby improving the drying effect and drying efficiency of the masterbatch.

[0015] 2. The masterbatch drying device for the degradable film is provided with a turning plate. When the masterbatch is fed into the rotating cylinder through the feed hopper, the turning plate continuously turns the masterbatch inside the rotating cylinder as the rotating cylinder rotates. When the drying is completed, the motor is driven to rotate in the opposite direction, and the turning plate on the inner wall of the rotating cylinder is used to transport the masterbatch in the rotating cylinder to the right and output it from the discharging cylinder, thereby improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The overall structure of a masterbatch drying device for degradable film according to the utility model is shown in FIG. Figure 1 ;

[0017] Figure 2 The overall structure of a masterbatch drying device for degradable film according to the utility model is shown in FIG. Figure 2 ;

[0018] Figure 3 This is a schematic structural diagram of a drying drum of a masterbatch drying device for a degradation film according to the utility model;

[0019] Figure 4 The utility model is a schematic structural diagram of a rotating cylinder of a masterbatch drying device for a degradation film.

[0020] In the figure: 1. base; 2. drying cylinder; 3. rotating cylinder; 4. drying bellows; 5. return air duct; 6. air supply duct; 7. air guide duct; 8. nozzle; 9. driving motor; 10. feeding cylinder; 11. discharging cylinder; 12. first synchronous wheel; 13. synchronous belt; 14. second synchronous wheel; 15. feeding hopper; 16. turning plate. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figures 1 to 4 The utility model provides a masterbatch drying device for degradable film, comprising a base 1, a drying cylinder 2 is fixedly installed on the top of the base 1, a driving motor 9 located in front of the drying cylinder 2 is fixedly installed on the top of the base 1, a drying air box 4 is fixedly installed on the top of the drying cylinder 2, a return air duct 5 located on one side of the drying air box 4 is fixedly installed on the top of the drying cylinder 2, the other end of the return air duct 5 is fixedly installed with the air inlet of the drying air box 4, an air supply duct 6 is fixedly installed at the air outlet of the drying air box 4, an air guide duct 7 is fixedly installed at the end of the air supply duct 6, a nozzle 8 located inside the drying cylinder 2 is fixedly installed on the air guide duct 7, a rotating cylinder 3 is arranged inside the drying cylinder 2, a feeding cylinder 10 is integrally arranged at one end of the rotating cylinder 3, and a feeding cylinder 10 is integrally arranged at the other end of the rotating cylinder 3 A discharging cylinder 11 is provided, and a feeding cylinder 10 and a discharging cylinder 11 are respectively rotatably connected with both ends of the drying cylinder 2. The feeding cylinder 10 is transmission-connected with a driving motor 9. By providing a rotating sleeve, the masterbatch is poured into a feeding hopper 15, and is sent into the rotating cylinder 3 through the feeding cylinder 10. The driving motor 9 drives the rotating cylinder 3 to rotate through a first synchronous wheel 12 and a second synchronous wheel 14. The drying fan inhales the air in the drying cylinder 2 through the return air duct 5 for heating, and then sends it into the air guide duct 7 through the air supply duct 6, so that the nozzle 8 sprays out to the outside of the rotating cylinder 3 to dry the masterbatch in the rotating rotating cylinder 3, so that the hot air is in full contact with the masterbatch in the rotating cylinder 3, thereby improving the drying effect and drying efficiency of the masterbatch.

[0023] A feed hopper 15 is fixedly installed on one side of the drying cylinder 2. The bottom of the feed hopper 15 penetrates the feed cylinder 10 and enters the interior of the rotating cylinder 3. A valve is provided at the end of the discharge cylinder 11.

[0024] A first synchronous wheel 12 is fixedly mounted on the output end of the driving motor 9 , and a second synchronous wheel 14 is fixedly mounted on the outer circumferential surface of the feeding cylinder 10 . The second synchronous wheel 14 is transmission-connected to the first synchronous wheel 12 via a synchronous belt 13 .

[0025] A turning plate 16 is provided inside the rotating cylinder 3, and a plurality of turning plates 16 are evenly distributed inside the rotating cylinder 3. By providing the turning plates 16, after the masterbatch is fed into the rotating cylinder 3 through the feed hopper 15, as the rotating cylinder 3 rotates, the turning plates 16 continuously turn over the masterbatch inside the rotating cylinder 3. When the drying is completed, the driving motor 9 rotates in the opposite direction, and the masterbatch in the rotating cylinder 3 is transported to the right through the turning plates 16 on the inner wall of the rotating cylinder 3 and discharged from the discharging cylinder 11, thereby improving practicality.

[0026] The drying cylinder 2, the rotating cylinder 3, the feeding cylinder 10 and the discharging cylinder 11 are coaxially arranged.

[0027] A plurality of air ducts 7 are evenly distributed below the rotating cylinder 3 . The air ducts 7 penetrate and are fixedly installed on one side of the drying cylinder 2 . The ends of the air ducts 7 are fixedly installed on the other side of the drying cylinder 2 .

[0028] The nozzles 8 installed on the plurality of air guide pipes 7 are all directed toward the center of the rotating cylinder 3 .

[0029] Working principle:

[0030] The masterbatch is poured into the feed hopper 15 and sent into the rotating cylinder 3 through the feed cylinder 10. The driving motor 9 drives the rotating cylinder 3 to rotate through the first synchronous wheel 12 and the second synchronous wheel 14. The drying fan sucks in the air in the drying cylinder 2 through the return air duct 5 for heating, and then sends it into the air guide 7 through the air supply pipe 6, so that the nozzle 8 sprays out to the outside of the rotating cylinder 3 to dry the masterbatch in the rotating rotating cylinder 3, so that the hot air is fully in contact with the masterbatch in the rotating cylinder 3, thereby improving the drying effect and drying efficiency of the masterbatch. After the masterbatch is fed into the rotating cylinder 3 through the feed hopper 15, as the rotating cylinder 3 rotates, the turning plate 16 continuously turns the masterbatch in the rotating cylinder 3. When the drying is completed, the driving motor 9 rotates in the opposite direction, and the turning plate 16 on the inner wall of the rotating cylinder 3 transports the masterbatch in the rotating cylinder 3 to the right and leads it out from the discharging cylinder 11, thereby improving practicality.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A drying device for a masterbatch of a degradable film, comprising a base (1), characterized in that: A drying cylinder (2) is fixedly mounted on the top of the base (1); a driving motor (9) located in front of the drying cylinder (2) is fixedly mounted on the top of the base (1); a drying air box (4) is fixedly mounted on the top of the drying cylinder (2); a return air duct (5) located on one side of the drying air box (4) is fixedly mounted on the top of the drying cylinder (2); the other end of the return air duct (5) is fixedly mounted on the air inlet of the drying air box (4); an air supply duct (6) is fixedly mounted on the air outlet of the drying air box (4); the end of the air supply duct (6) is fixedly mounted on the air outlet of the drying air box (4); An air duct (7) is fixedly installed at one end, and a nozzle (8) located inside the drying cylinder (2) is fixedly installed on the air duct (7). A rotating cylinder (3) is arranged inside the drying cylinder (2). A feeding cylinder (10) is integrally arranged at one end of the rotating cylinder (3), and a discharging cylinder (11) is integrally arranged at the other end of the rotating cylinder (3). The feeding cylinder (10) and the discharging cylinder (11) are respectively connected to the two ends of the drying cylinder (2) for rotation, and the feeding cylinder (10) is connected to the driving motor (9) for transmission.

2. A drying device for a masterbatch of a degradable film according to claim 1, characterized in that: A feed hopper (15) is fixedly mounted on one side of the drying cylinder (2). The bottom of the feed hopper (15) penetrates through the feed cylinder (10) and enters the interior of the rotating cylinder (3). A valve is provided at the end of the discharge cylinder (11).

3. The drying device for a masterbatch of a degradable film according to claim 1, characterized in that: A first synchronous wheel (12) is fixedly mounted on the output end of the driving motor (9), a second synchronous wheel (14) is fixedly mounted on the outer peripheral surface of the feeding cylinder (10), and the second synchronous wheel (14) is transmission-connected to the first synchronous wheel (12) via a synchronous belt (13).

4. The drying device for a masterbatch of a degradable film according to claim 1, characterized in that: A material turning plate (16) is arranged inside the rotating cylinder (3), and a plurality of the material turning plates (16) are evenly distributed inside the rotating cylinder (3).

5. The drying device for a masterbatch of a degradable film according to claim 1, characterized in that: The drying cylinder (2), the rotating cylinder (3), the feeding cylinder (10) and the discharging cylinder (11) are coaxially arranged.

6. The drying device for a masterbatch of a degradable film according to claim 1, characterized in that: A plurality of the air guide pipes (7) are evenly distributed below the rotating cylinder (3); the air guide pipes (7) penetrate and are fixedly installed on one side of the drying cylinder (2); and the ends of the air guide pipes (7) are fixedly installed on the other side of the interior of the drying cylinder (2).

7. The drying device for a masterbatch of a degradable film according to claim 6, characterized in that: The nozzles (8) installed on the plurality of air guide pipes (7) are all directed toward the center of the rotating cylinder (3).

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