Drying device for flame-retardant master batch

Abstract

The utility model belongs to the technical field of flame-retardant master batch drying, and particularly relates to a flame-retardant master batch drying device which comprises a drying box, a cover plate connected to the top of the drying box, a feeding hopper communicated with the top of the cover plate, and a mixing component connected to the drying box and used for uniformly dispersing materials input through the feeding hopper so as to facilitate subsequent uniform drying of the materials. A driving motor is connected to the outer side of the feeding hopper, the output end of the driving motor extends into the feeding hopper, the output end of the driving motor is connected with a shaft rod, the outer side of the shaft rod is connected with a plurality of sets of material distributing blades, and a servo motor drives the two sets of hollow shaft rods to synchronously and reversely rotate. Furthermore, the material distributing disc arranged on the hollow shaft rod acts to uniformly disperse the materials input through the feeding hopper, so that the subsequent materials are uniformly dried, the hot air blower supplies hot air, and the hot air is conveyed into the hollow shaft rod through the air supply pipe and then is sprayed out through the ventilation opening, so that uniform air supply is ensured, and the hot air drying uniformity of the materials in the drying box is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of drying flame retardant master batches, in particular to a drying device for flame retardant master batches. Background Art

[0002] Flame retardant masterbatch, also known as flame retardant masterbatch, fireproof masterbatch, is a type of product produced to achieve the fire protection requirements of plastics and rubber products. Flame retardant masterbatch has become one of the best choices for flame retardant plastic products to achieve fire protection requirements, and has become an effective substitute for flame retardant powder.

[0003] In the production process of flame retardant masterbatch, it is inevitable that the particles will be of different sizes, which will cause inaccurate measurement during metering. Therefore, it is necessary to screen the particle sizes of masterbatches of different colors. The existing screening device has low screening efficiency and is prone to screen clogging when there are more raw materials to be screened.

[0004] In the production process of flame retardant masterbatch, it is usually necessary to dry the manufactured flame retardant masterbatch. Existing drying devices, such as a flame retardant masterbatch dryer disclosed in publication number CN216992665U, mix the materials by rotating the drying cylinder. However, in actual application, the materials will still pile up together, affecting the drying efficiency. Therefore, a drying device for flame retardant masterbatch is provided. Utility Model Content

[0005] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the name of the utility model of this application to avoid blurring the purpose of this section, the abstract of the specification and the name of the utility model, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0006] Therefore, the purpose of the utility model is to provide a drying device for flame retardant masterbatch, in which a servo motor drives two groups of hollow shafts to rotate synchronously in opposite directions, and then the material input through the feed hopper is evenly dispersed through the action of the dividing plate arranged on the hollow shaft, so that the subsequent material can be evenly dried, and the hot air blower supplies hot air, which is transported to the hollow shaft through the air supply pipe and then ejected through the vent to ensure uniform air supply and improve the uniformity of hot air drying of the material in the drying box.

[0007] In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:

[0008] A drying device for flame retardant masterbatch, comprising:

[0009] A drying box is used as a drying chamber, the top of the drying box is connected to a cover plate, and the top of the cover plate is connected to a feed hopper;

[0010] The mixing component is connected to the drying oven and evenly disperses the materials input through the feed hopper, so as to evenly dry the subsequent materials;

[0011] The hot air component is connected to the drying oven and supplies hot air into the drying oven.

[0012] As a preferred solution of a drying device for a flame retardant masterbatch according to the present invention, wherein: a driving motor is connected to the outside of the feed hopper, the output end of the driving motor extends into the feed hopper, the output end of the driving motor is connected to a shaft rod, and a plurality of component distributing blades are connected to the outside of the shaft rod.

[0013] As a preferred solution of a drying device for a flame retardant masterbatch according to the present invention, wherein: the mixing component includes a servo motor installed on the outside of the drying oven, the output end of the servo motor is connected to a reduction box, the output end of the reduction box is connected to a driving gear, the driving gear is rotatably connected to the outside of the drying oven, and a driven gear meshing and drivingly cooperating with the driving gear is rotatably connected to the outside of the drying oven.

[0014] As a preferred solution of a drying device for a flame retardant masterbatch according to the present invention, wherein: two groups of hollow shaft rods are symmetrically and rotatably connected inside the drying oven, the two groups of hollow shaft rods are respectively connected to the driving gear and the driven gear, and a plurality of component distributing discs are connected to the outside of the hollow shaft rods.

[0015] As a preferred solution of a drying device for a flame retardant masterbatch according to the present invention, wherein: the plurality of component distributing discs are arranged at equal intervals in a spiral shape along the outside of the hollow shaft rods, and the component distributing discs arranged in pairs and opposite to each other are arranged in a staggered manner.

[0016] As a preferred solution of a drying device for a flame retardant masterbatch according to the present invention, wherein: the hot air component includes a hot air blower connected to the top of the cover plate, the output end of the hot air blower is communicated with an air duct, a tee pipe is arranged at the end of the air duct, the tee pipe is communicated with an air supply pipe, the air supply pipe is connected to the outside of the drying oven, and the air supply pipe is communicated with the hollow shaft rod and does not move synchronously with the hollow shaft rod.

[0017] As a preferred solution of a drying device for a flame retardant masterbatch according to the present invention, wherein: a plurality of ventilation openings are communicated with the hollow shaft rod, the plurality of ventilation openings are arranged at equal intervals from left to right along the outside of the hollow shaft rod, and the diameter of the ventilation openings is much smaller than the outer diameter of the materials.

[0018] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0019] 1. The servo motor drives the two groups of hollow shaft rods to rotate synchronously and reversely, and then through the action of the component distributing discs arranged on the hollow shaft rods, the materials input through the feed hopper are evenly dispersed, so as to evenly dry the subsequent materials;

[0020] 2. The hot air blower supplies hot air, which is conveyed through the air supply pipe into the hollow shaft rod and then ejected through the ventilation openings, ensuring uniform air supply and improving the uniformity of hot air drying for the materials in the drying box. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail below in conjunction with the drawings and specific embodiments. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings. Among them:

[0022] Figure 1 is a schematic diagram of the overall structure of the present invention;

[0023] Figure 2 is a schematic diagram of a partial structure of the present invention;

[0024] Figure 3 is the present invention Figure 2 top view structure diagram;

[0025] Figure 4 is a schematic diagram of the partial structure of the cover plate of the present invention.

[0026] In the figure: 100 drying box, 110 cover plate, 111 feed hopper, 120 drive motor, 121 shaft rod, 122 distribution blade, 200 mixing component, 210 servo motor, 211 reduction box, 220 driving gear, 221 driven gear, 230 hollow shaft rod, 231 distribution plate, 232 ventilation opening, 300 hot air component, 310 hot air blower, 311 air pipe, 320 three-way pipe, 321 air supply pipe. SPECIFIC EMBODIMENTS

[0027] In order to make the above objects, features and advantages of the present invention more obvious and understandable, the specific embodiments of the present invention will be described in detail below in conjunction with the drawings.

[0028] Many specific details are set forth in the following description in order to provide a thorough understanding of the present invention. However, the present invention may be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the connotation of the present invention. Therefore, the present invention is not limited by the specific embodiments disclosed below.

[0029] Secondly, the present utility model will be described in detail with reference to the schematic diagrams. When describing the embodiments of the present utility model in detail, for the convenience of explanation, the cross-sectional views showing the device structure will be enlarged locally in a non-general proportion, and the schematic diagrams are only examples and should not limit the scope of protection of the present utility model herein. In addition, in actual production, three-dimensional spatial dimensions including length, width, and depth should be included.

[0030] To make the objectives, technical solutions, and advantages of the present utility model clearer, the embodiments of the present utility model will be further described in detail below with reference to the accompanying drawings.

[0031] The present utility model provides a drying device for flame-retardant masterbatch. Please refer to Figures 1 - 4 , which includes a drying oven 100, a mixing component 200, and a hot air component 300;

[0032] Please continue to refer to Figure 1 and Figure 4 , the drying oven 100 as the drying chamber, the top of the drying oven 100 is connected to a cover plate 110, and a feed hopper 111 is communicated and arranged at the top of the cover plate 110;

[0033] A driving motor 120 is screwed on the outer side of the feed hopper 111. The output end of the driving motor 120 extends into the feed hopper 111. The output end of the driving motor 120 is connected to a shaft rod 121, and a plurality of component distributing blades 122 are connected to the outer side of the shaft rod 121;

[0034] When the driving motor 120 works, it drives the shaft rod 121 and the distributing blades 122 to rotate. The materials input through the feed hopper 111 are dispersed by the distributing blades 122, preventing the materials from accumulating and blocking the feed hopper 111 and affecting subsequent feeding;

[0035] Please continue to refer to Figures 1 - 3 , the mixing component 200 is connected to the drying oven 100 to uniformly disperse the materials input through the feed hopper 111 for subsequent uniform drying of the materials;

[0036] The mixing component 200 includes a servo motor 210 threadedly connected to the outer side of the drying oven 100. The output end of the servo motor 210 is connected to the input end of a reduction box 211. The output end of the reduction box 211 is connected to a driving gear 220. The driving gear 220 is rotatably connected to the outer side of the drying oven 100, and a driven gear 221 meshing and drivingly cooperating with the driving gear 220 is rotatably connected to the outer side of the drying oven 100;

[0037] Two groups of hollow shaft rods 230 are symmetrically and rotatably connected inside the drying oven 100. The two groups of hollow shaft rods 230 are respectively connected to the driving gear 220 and the driven gear 221. A plurality of component distributing plates 231 are screwed on the outer side of the hollow shaft rods 230. The component distributing plates 231 are arranged at equal intervals in a spiral shape along the outer side of the hollow shaft rods 230, and the distributing plates 231 arranged in pairs and opposite to each other are arranged in a staggered manner;

[0038] Action:

[0039] The servo motor 210 operates to drive the two groups of hollow shaft rods 230 to rotate synchronously and reversely. Furthermore, through the action of the material distribution plate 231 provided on the hollow shaft rod 230, the materials input through the feed hopper 111 are evenly dispersed, so as to uniformly dry the subsequent materials;

[0040] A plurality of ventilation openings 232 are connected and arranged on the hollow shaft rod 230. The plurality of ventilation openings 232 are arranged at equal intervals from left to right along the outer side of the hollow shaft rod 230, and the diameter of the ventilation openings 232 is much smaller than the outer diameter of the materials;

[0041] Please continue to refer to Figure 1 and Figure 3 , the hot air component 300 is connected to the drying box 100 to supply hot air into the drying box 100;

[0042] The hot air component 300 includes a hot air blower 310 threadedly connected to the top of the cover plate 110. The output end of the hot air blower 310 is connected and provided with an air duct 311. A tee pipe 320 is arranged at the end of the air duct 311. The tee pipe 320 is connected and communicated with the air supply pipe 321. The air supply pipe 321 is clamped on the outside of the drying box 100. The air supply pipe 321 is connected and communicated with the hollow shaft rod 230 and does not move synchronously with the hollow shaft rod 230;

[0043] Action:

[0044] The hot air blower 310 supplies hot air. The hot air is conveyed into the hollow shaft rod 230 through the air supply pipe 321 and then ejected through the ventilation openings 232, ensuring uniform air supply and improving the uniformity of hot air drying of the materials in the drying box 100;

[0045] Working principle: When the utility model is in use, the servo motor 210 operates to drive the two groups of hollow shaft rods 230 to rotate synchronously and reversely. Furthermore, through the action of the material distribution plate 231 provided on the hollow shaft rod 230, the materials input through the feed hopper 111 are evenly dispersed, so as to uniformly dry the subsequent materials. At the same time, the hot air blower 310 supplies hot air. The hot air is conveyed into the hollow shaft rod 230 through the air supply pipe 321 and then ejected through the ventilation openings 232, ensuring uniform air supply and improving the uniformity of hot air drying of the materials in the drying box 100.

[0046] Although the present utility model has been described above with reference to the embodiments, various improvements can be made thereto and components therein can be replaced with equivalents without departing from the scope of the present utility model. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed by the present utility model can be combined with each other in any way, and the exhaustive description of these combinations is not given in this specification only for the consideration of saving space and resources. Therefore, the present utility model is not limited to the specific embodiments disclosed in the text, but includes all technical solutions falling within the scope of the claims.

Claims

1. A drying device for flame retardant masterbatch, characterized in that, Comprising: An oven (100) serving as a drying chamber, with a cover plate (110) connected to the top of the oven (100), and a feed hopper (111) communicatively provided at the top of the cover plate (110); A mixing component (200), connected to the oven (100), for uniformly dispersing the materials input through the feed hopper (111) so that the subsequent materials can be uniformly dried; A hot air component (300), connected to the oven (100), for supplying hot air into the oven (100).

2. The drying device for a flame retardant masterbatch according to claim 1, wherein, A driving motor (120) is connected to the outside of the feed hopper (111), the output end of the driving motor (120) extends into the feed hopper (111), the output end of the driving motor (120) is connected to a shaft rod (121), and multiple component feeding blades (122) are connected to the outside of the shaft rod (121).

3. The drying device for a flame retardant masterbatch according to claim 2, characterized in that, The mixing component (200) includes a servo motor (210) installed on the outside of the oven (100), the output end of the servo motor (210) is connected to a reduction box (211), the output end of the reduction box (211) is connected to a driving gear (220), the driving gear (220) is rotatably connected to the outside of the oven (100), and a driven gear (221) meshing and drivingly cooperating with the driving gear (220) is rotatably connected to the outside of the oven (100).

4. The drying device for a flame retardant masterbatch according to claim 3, characterized in that Two groups of hollow shaft rods (230) are symmetrically and rotatably connected inside the oven (100), the two groups of hollow shaft rods (230) are respectively connected to the driving gear (220) and the driven gear (221), and multiple component feeding disks (231) are connected to the outside of the hollow shaft rods (230).

5. The drying device for a flame retardant masterbatch according to claim 4, characterized in that, Multiple groups of the feeding disks (231) are arranged at equal intervals in a spiral shape along the outside of the hollow shaft rods (230), and the feeding disks (231) arranged in pairs and opposite to each other are arranged in a staggered manner one by one.

6. The drying device for a flame retardant masterbatch according to claim 5, characterized in that, The hot air component (300) includes a hot air blower (310) connected to the top of the cover plate (110), the output end of the hot air blower (310) is communicatively provided with an air duct (311), a tee pipe (320) is provided at the end of the air duct (311), the tee pipe (320) is communicatively provided with an air supply pipe (321), the air supply pipe (321) is connected to the outside of the oven (100), and the air supply pipe (321) is communicatively provided with the hollow shaft rods (230) and does not move synchronously with the hollow shaft rods (230).

7. The drying device for a flame retardant masterbatch according to claim 6, characterized in that Multiple groups of ventilation openings (232) are communicatively provided on the hollow shaft rods (230), the multiple groups of ventilation openings (232) are arranged at equal intervals from left to right along the outside of the hollow shaft rods (230), and the diameter of the ventilation openings (232) is much smaller than the outer diameter of the materials.

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