Belt type drying fan for preparing medicinal dextrin

Abstract

The utility model belongs to the technical field of dextrin production and processing, and particularly relates to a medicinal dextrin preparation belt type drying fan which comprises a drying fan body, the drying fan body comprises a supporting frame, a conveying belt is arranged on the supporting frame, a drying assembly is arranged at the geometric center above the supporting frame, and the conveying belt is connected with the drying assembly. A vertical frame is arranged on the rear side of the supporting frame, a drying fan is arranged above the vertical frame, the output end of the drying fan is communicated with a drying assembly, protective covers are arranged on the two sides of the drying assembly, a feeding assembly with a splash-proof function is arranged above one side of each protective cover, and a material collecting bin is arranged below the end of the conveying belt. And a spiral conveying mechanism is arranged below the material collecting bin. The drying device is reasonable in design, simple in structure and convenient to machine, continuous conveying of materials can be achieved, corresponding drying treatment is completed, the working progress is improved, the drying process of the materials is fully covered, the possibility that the materials are polluted is reduced, and the use requirement is met.

Description

Technical Field

[0001] The utility model belongs to the technical field of dextrin production and processing, and particularly relates to a belt dryer for preparing medicinal dextrin. Background Art

[0002] Dextrin is a technical term used to measure the cooking process of raw materials, and is usually divided into three categories: white dextrin, yellow dextrin, and British gum. When starch is decomposed and hydrolyzed under the action of heating, acid or amylase, the large molecule starch is first converted into a small molecule intermediate substance, and this intermediate small molecule substance is dextrin. Dextrin is widely used as an adhesive in medicine, food, papermaking, casting, wallpaper, labels, stamps, adhesive tape, etc.; when used as a tablet binder, it needs to be dried quickly, spread quickly, adhered quickly and redissolved in water, and white dextrin or low-viscosity yellow dextrin products can be selected; when used as a label or stamp adhesive, it needs to have a high viscosity, and the formed film has strong toughness, and white dextrin or British gum is suitable; it can be used as a printing paste in textile printing and dyeing.

[0003] At present, for the produced medicinal dextrin, it needs to be dried to provide convenience for subsequent storage and other aspects and ensure the use requirements; in the prior art, the drying method for dextrin materials is mostly to lay them flat on a tray and then place them in a well-ventilated position for drying. This method will consume a large amount of time cost and affect the work progress. Of course, there are also cases where multiple trays are placed in a box-type dryer for drying. Although it can complete the drying process, it cannot be carried out continuously, that is, it needs to wait for the previous batch of materials to be dried before proceeding with the next batch, which is relatively inconvenient. Moreover, the cleanliness of the materials needs to be considered. If the next batch of materials to be dried is in a state all the time, it will inevitably be invaded by pollutants in the processing workshop, unable to ensure the forming quality of the materials, increasing the processing cost, and having poor usability. Summary of the Utility Model

[0004] Aiming at the technical problems existing in the drying process of the above-mentioned medicinal dextrin materials, the utility model provides a belt dryer for preparing medicinal dextrin, which has a reasonable design, a simple structure, is convenient for processing, can realize continuous conveying of materials, complete corresponding drying treatment, ensure the continuous progress of production and processing work, improve the work progress, cover the whole process of material drying, reduce the possibility of being polluted, ensure the forming quality of materials, and effectively meet the use requirements.

[0005] To achieve the above object, the technical solution adopted by the present utility model is a belt drying fan for preparing medicinal dextrin, which includes a drying fan body. The drying fan body includes a support frame, on which a conveyor belt is arranged. At the geometric center above the support frame, a drying component is arranged. At the rear side of the support frame, an upright frame is arranged, and above the upright frame, a drying fan is arranged, and its output end is communicated with the drying component. Protective covers are arranged on both sides of the drying component. Above one side of the protective cover, a feeding component with a splash-proof function is arranged. Below the end of the conveyor belt, an aggregate bin is arranged, and below the aggregate bin, a screw conveyor mechanism is arranged.

[0006] Preferably, the drying component includes a shell, on both sides of which key-shaped grooves are arranged. Above the shell, an air inlet pipe is arranged. Below the air inlet pipe, a cover body is arranged. Above the cover body, a diversion plate arranged in an inclined layout is arranged. A through groove is arranged in the diversion plate. Below the two diversion plates, an atmosphere cover designed in an arc shape is arranged.

[0007] Preferably, the feeding component includes a feeding pipe, above which an adaptive feeding component is arranged. Above the adaptive feeding component, a conical pipe is arranged, and a partition plate is arranged in the conical pipe.

[0008] Preferably, the adaptive feeding component includes a pipe fitting with a concave cross-section. At the geometric center of the pipe fitting, a material distribution plate is arranged. In the pipe fitting, a rotating shaft is arranged, and on the rotating shaft, a rotating block designed in a comma shape is arranged. Above the two rotating blocks, a baffle plate is arranged. Below the rotating shaft, a limiting rod is arranged.

[0009] Preferably, on the outside of the screw conveyor mechanism, a carrier block designed in a T shape is arranged. On the outside of the carrier block, a lifting rod is arranged. At the lower end of the lifting rod, a supporting block is arranged. On the outside of the carrier block, a locking screw is arranged.

[0010] Compared with the prior art, the advantages and positive effects of the present utility model are as follows.

[0011] 1. The belt drying fan for preparing medicinal dextrin provided by the present utility model, through the arranged drying component, can create a good drying environment in the protective cover to ensure the effective completion of the material drying work. By using the established feeding component, it can conveniently complete the introduction of the material. At the same time, after the material is introduced, it can seal the protective cover, reduce the possibility of the material being disturbed, save costs, and meet the use requirements. The device is reasonably designed, simple in structure, convenient to process, can realize the continuous conveying of the material, and complete the corresponding drying treatment, ensure the continuous progress of the production and processing work, improve the work process, cover the whole process of the material drying process, reduce the possibility of its being polluted, ensure the forming quality of the material, and effectively meet the use requirements. Description of the Drawings

[0012] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative labor.

[0013] Figure 1 It is a schematic structural diagram of a belt dryer for preparing medicinal dextrin;

[0014] Figure 2 It is a front view of a partial internal structure of a belt dryer for preparing medicinal dextrin;

[0015] Figure 3 It is a side view of the internal structure of the drying assembly;

[0016] Figure 4 It is an enlarged schematic diagram of a partial internal structure of the feeding assembly;

[0017] Figure 5 It is a schematic diagram of a partial structure of the feeding assembly;

[0018] In the above figures, 1, support frame; 2, conveyor belt; 3, drying assembly; 31, housing; 32, intake pipe; 33, cover; 331, key-shaped groove; 34, shunt plate; 341, through groove; 35, atmosphere cover; 4, vertical frame; 5, drying fan; 6, protective cover; 7, feeding assembly; 71, blanking pipe; 72, adaptive blanking assembly; 721, pipe fitting; 722, material distribution plate; 723, rotating shaft; 724, rotating block; 725, baffle; 726, limiting rod; 73, conical pipe; 74, partition board; 8, aggregate bin; 9, screw conveyor mechanism; 10, carrier block; 101, lifting rod; 102, support block; 103, locking screw. Detailed Embodiments

[0019] In order to be able to more clearly understand the above-mentioned objects, features and advantages of the present utility model, the present utility model will be further described below in conjunction with the drawings and embodiments. It should be noted that, without conflict, the embodiments of the present application and the features in the embodiments can be combined with each other.

[0020] Many specific details are set forth in the following description in order to fully understand the present utility model. However, the present utility model can also be implemented in other ways different from those described herein. Therefore, the present utility model is not limited by the specific embodiments disclosed in the following specification.

[0021] Embodiment, as Figures 1 to 5As shown in the figure, a belt dryer fan 5 for preparing medicinal dextrin includes the dryer fan 5 body. The dryer fan 5 body includes a support frame 1, which is used to ensure the stability of the device placement and ensure the effective progress of subsequent processing work. A conveyor belt 2 is arranged on the support frame 1 to receive the materials input at the feeding component 7, so that the materials are conveyed along with the conveyor belt 2, thereby ensuring the effective progress of the drying work and improving the work process. Further: At the geometric center above the support frame 1, a drying component 3 is arranged. At the rear side of the support frame 1, a vertical frame 4 is arranged. Above the vertical frame 4, a dryer fan 5 is arranged, and its output end is connected to the drying component 3. Specifically: A drying source is generated by the dryer fan 5 and conveyed into the drying component 3 to ensure the effective progress of the drying work. Protective covers 6 are arranged on both sides of the drying component 3 to protect the conveyor belt 2, ensure the sealing of the processing environment, and ensure the effective progress of the drying work. Above one side of the protective cover 6, a feeding component 7 with a splash-proof function is arranged. On the one hand, the feeding component 7 can conveniently input the materials. On the other hand, after the materials are input, it can complete the sealing of the protective cover 6 to ensure the smooth progress of the drying work. Below the end of the conveyor belt 2, there is an aggregate bin 8. Below the aggregate bin 8, there is a screw conveyor mechanism 9. Specifically: The conveyor belt 2 receives the materials imported at the feeding component 7 and conveys the materials. After passing through the drying component 3, the drying treatment of the materials is completed. After the drying work is completed, the materials are output from the end of the conveyor belt 2 and output through the aggregate bin 8 and fall to the screw conveyor mechanism 9. The materials are conveyed by the screw to the other end and output to the external pipeline and then conveyed to the next processing step, ensuring the sealing during the material conveying process, preventing it from being contaminated, and effectively meeting the use requirements.

[0022] In the above process: By setting the drying component 3, it can create a good drying environment in the protective cover 6 to ensure the effective completion of the material drying work. By using the established feeding component 7, it can conveniently complete the introduction of the materials. At the same time, after the materials are introduced, it can seal the protective cover 6, reducing the possibility of the materials being disturbed, saving costs, and meeting the use requirements. This device is reasonably designed, simple in structure, convenient to process, can realize the continuous conveying of the materials, and complete the corresponding drying treatment, ensuring the continuous progress of the production and processing work, improving the work process, covering the entire material drying process, reducing the possibility of it being contaminated, ensuring the forming quality of the materials, and effectively meeting the use requirements.

[0023] In order to effectively complete the drying process of materials and ensure the work progress, the drying component 3 includes a housing 31. Key-shaped grooves 331 are provided on both sides of the housing 31. An air inlet pipe 32 is provided above the housing 31. A cover 33 is provided below the air inlet pipe 32. A diversion plate 34 arranged in an inclined manner is provided above the cover 33. A through groove 341 is formed in the diversion plate 34. An atmosphere cover 35 designed in an arc shape is provided below the two diversion plates 34. Specifically described as follows: The air inlet pipe 32 is connected to the drying fan 5 to ensure the effective input of the drying source. A part of the drying source is conveyed downward through the gap between the two diversion plates 34 and output to the conveyor belt 2 through the atmosphere cover 35 to ensure that the materials on the conveyor belt 2 complete the corresponding drying process. Another part of the drying source will flow out through the through groove 341 and fill the outside of the atmosphere cover 35, and then be exported through the key-shaped groove 331. In particular, the drying source fills between the protective cover 6 and the housing 31 to ensure the creation of a drying atmosphere and improve the work progress.

[0024] In order to conveniently input the materials to be dried, the feeding component 7 includes a feeding pipe 71. An adaptive feeding component 72 is provided above the feeding pipe 71. A conical pipe 73 is provided above the adaptive feeding component 72. A partition plate 74 is provided in the conical pipe 73. The feeding pipe 71 is connected to the production equipment of dextrin materials to ensure the effective input of materials. The establishment of the adaptive feeding component 72 facilitates the input of materials. At the same time, after a certain amount of materials are input, the feeding port is closed to ensure the sealing inside the equipment. The materials exported by the adaptive feeding component 72 fall from the feeding pipe 71 and land on the conveyor belt 2 to ensure the effective progress of the subsequent drying work and meet the use requirements.

[0025] In order to ensure that the materials can be conveniently conveyed into the protective cover through the feeding assembly 7, especially can fall on the conveyor belt 2 to ensure the subsequent drying work, the adaptive blanking assembly 72 includes a pipe fitting 721 with a concave cross-section design. A material distribution plate 722 is arranged at the geometric center of the pipe fitting 721. A rotating shaft 723 is arranged inside the pipe fitting 721. A rotating block 724 with a comma-shaped design is arranged on the rotating shaft 723. Among them, a spring piece with a reset function is arranged inside the rotating block 724. The inner end of the spring piece is connected to the rotating shaft 723, and its outer end is connected to the rotating block 724. When the rotating block 724 rotates, the spiral spring piece will be compressed and collected. The baffle 725 rotates under the action of the gravity of the material. When the gravity is removed, the spring piece resets and can drive the rotating block 724 and the baffle 725 to reset. Of course, for the spring piece with a reset function, it is an existing mature and commonly used technical means, and the specific working principle and working mode will not be elaborated. A baffle 725 is arranged above the two rotating blocks 724, and a limiting rod 726 is arranged below the rotating shaft 723. Specifically described as: the materials to be dried are introduced through the conical pipe 73. The partition plate 74 separates the materials and inputs them correspondingly at the baffle 725 assembly. A certain amount of materials fall on the baffle 725 and rotate under the action of the rotating block 724, so that the materials will fall into the blanking pipe 71 and drop on the conveyor belt 2, providing convenient conditions for the subsequent drying work. When the materials fall, the baffle 725 and the rotating block 724 reset under the action of the spring piece, so as to realize the sealing of the protective cover 6 and reduce the possibility of the materials being polluted, meeting the use requirements.

[0026] In order to effectively improve the stability of the position where the device and equipment are located, a carrier block 10 with a T-shaped design is arranged outside the screw conveyor mechanism 9. A lifting rod 101 is arranged outside the carrier block 10. A supporting block 102 is arranged at the lower end of the lifting rod 101. A locking screw 103 is arranged outside the carrier block 10. Specifically described as: connecting the carrier block 10 to the outside of the screw conveyor mechanism 9, adjusting the position of the lifting rod 101 according to the position of the equipment components, so that the supporting block 102 is in contact with the ground, and then screwing the locking screw 103 to fasten the lifting rod 101, thereby ensuring the stability of the position where the screw conveyor mechanism 9 is located, reducing the possibility of its deviation, and ensuring the effective progress of the production and processing work.

[0027] The above is only the preferred embodiment of the present invention, and it is not a limitation of the present invention in other forms. Any person skilled in the art may use the disclosed technical content to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, as long as it does not depart from the technical solution content of the present invention, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention still belong to the protection scope of the technical solution of the present invention.

Claims

1. A belt drying fan for preparing medicinal dextrin, comprising a drying fan body, characterized in that: The drying fan body includes a support frame, a conveyor belt is arranged on the support frame, a drying component is arranged at the geometric center above the support frame, a vertical frame is arranged on the rear side of the support frame, a drying fan is arranged above the vertical frame, and the output end of the drying fan is connected with the drying component, protective covers are arranged on both sides of the drying component, a feeding component with a splash-proof function is arranged above one side of the protective cover, a collection bin is arranged below the end of the conveyor belt, and a spiral conveying mechanism is arranged below the collection bin.

2. A belt drying fan for preparing medicinal dextrin according to claim 1, characterized in that: The drying component includes a shell, key grooves are provided on both sides of the shell, an air inlet pipe is provided above the shell, a cover body is provided below the air inlet pipe, a diverter plate with an inclined arrangement design is provided above the cover body, a through groove is provided in the diverter plate, and an atmosphere cover with an arc shape is provided below the two diverter plates.

3. A belt drying fan for preparing medicinal dextrin according to claim 2, characterized in that: The feeding assembly comprises a feeding tube, an adaptive feeding assembly is arranged above the feeding tube, a conical tube is arranged above the adaptive feeding assembly, and a partition is arranged inside the conical tube.

4. A belt drying fan for preparing medicinal dextrin according to claim 3, characterized in that: The adaptive blanking component includes a pipe with a concave cross-section, a dividing plate is arranged at the geometric center of the pipe, a rotating shaft is arranged inside the pipe, a rotating block with a comma shape is arranged on the rotating shaft, a baffle is arranged above the two rotating blocks, and a limiting rod is arranged below the rotating shaft.

5. A belt drying fan for preparing medicinal dextrin according to claim 4, characterized in that: A T-shaped carrier block is arranged on the outside of the screw conveying mechanism, a lifting rod is arranged on the outside of the carrier block, a support block is arranged at the lower end of the lifting rod, and a locking screw is arranged on the outside of the carrier block.

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