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CN-121977330-A - Box static drying-machine

CN121977330ACN 121977330 ACN121977330 ACN 121977330ACN-121977330-A

Abstract

The invention discloses a box-type static dryer, which belongs to the technical field of grain drying and comprises a conveying assembly, a drying and cooling assembly, an air supply assembly, a grain inlet and outlet assembly and a dust removal assembly. The conveying assembly comprises an auger conveying shaft and a collecting cover, a dust removing assembly is arranged in the auger conveying shaft, the drying and cooling assembly is arranged above the conveying assembly, the air supply assembly can supply hot air or cold air to the drying and cooling assembly in a switching mode, and the grain inlet and outlet assembly is arranged at the top and used for distributing grains and discharging grains. The conveying assembly conveys materials, the lifting plate in the dust removing assembly is driven to throw the materials, the materials in throwing are subjected to air separation by utilizing air flow led out from the drying and cooling assembly, light impurities are effectively separated, and high-efficiency dust removal integrated in a circulating drying process is realized. The invention has the advantages of good dust removal effect, high energy utilization rate, compact structure and high automation degree.

Inventors

  • ZHANG FEI
  • ZHANG SONG
  • WANG JUAN
  • HUANG XUE

Assignees

  • 安徽飞松机械科技股份有限公司

Dates

Publication Date
20260505
Application Date
20260205

Claims (10)

  1. 1. The utility model provides a box static drying-machine, includes conveying assembly, one side of conveying assembly is connected with the lifting machine, drying cooling assembly is installed to conveying assembly's upside, a serial communication port, one side of drying cooling assembly is connected with the air supply subassembly, business turn over grain subassembly is installed to drying cooling assembly's upside, the lifting machine is connected with business turn over grain subassembly, conveying assembly's inside is equipped with dust removal subassembly, through conveying assembly drive dust removal subassembly throws grain and raises, through drying cooling assembly exhaust air current is thrown grain during raise with light debris and grain separation.
  2. 2. The box-type static dryer according to claim 1, characterized in that the conveying assembly comprises a bottom frame (1) and a collecting cover (5), two collecting frames (2) are fixed on the upper side of the bottom frame (1), an extending cover (3) is fixed on one side of each collecting frame (2), an auger conveying shaft (4) is arranged in each collecting frame (2), a through hole is formed in one side of each collecting frame (2) and one side of each extending cover (3), each auger conveying shaft (4) is rotatably connected to the inner side of each through hole, a conveying hole is formed in the other side of each collecting frame (2), each auger conveying shaft (4) is located in each conveying hole, a collecting hole is formed in the bottom of each extending cover (3), each collecting cover (5) is fixed on the inner side of each collecting hole, a motor is fixed on the bottom frame (1), and an output shaft of each motor is connected with each auger conveying shaft (4) through a chain and a sprocket.
  3. 3. A box-type static dryer according to claim 2, characterized in that the drying and cooling assembly comprises two outer shell hoods, two air collection hoods (6), two carrying parts, two side plates (8) and an air intake hood (7); The bearing part comprises a plurality of bearing joints (9), wherein the bearing joints (9) are sequentially arranged from top to bottom, two adjacent bearing joints (9) are fixedly connected, the lowest bearing joint (9) is fixed on the upper side of the aggregation frame (2), a plurality of drying cages are arranged in the bearing joints (9), a plurality of small drying holes are formed in the drying cages, a plurality of triangular holes are formed in two sides, away from each other, of the bearing joints (9), and the drying cages are fixed in the two triangular holes; The side plate (8) is fixed between two bearing parts, and the side plate (8) is fixed between two bearing joints (9); the air inlet cover (7) is fixed on the lower side of the side plate (8), and the air inlet cover (7) is fixed between the two gathering frames (2); the single shell cover is fixed on two bearing parts, the shell cover is fixed on the outer wall of a bearing joint (9), and the shell cover is fixed on a side plate (8); the single wind collecting cover (6) is fixed on the single bearing part, and the wind collecting cover (6) is fixed on the outer wall of the bearing joint (9).
  4. 4. The box-type static dryer as claimed in claim 3, wherein the air supply assembly comprises a hot blast stove, a bottom plate (10), a fixed sealing plate (19) and a movable sealing plate (20), the hot blast stove comprises an output pipe for discharging hot air, one end of the output pipe is fixedly connected with a flexible heat-resistant pipe (11), a straight pipe (12) and an air outlet square cover (13) in sequence, the upper side of the bottom plate (10) is slidingly connected with a movable frame (14), a mounting frame (15) is fixedly arranged on the upper side of the movable frame (14), a fan (16) is fixedly arranged on the mounting frame (15), the fan (16) comprises an air outlet, a double-head air blowing cover (17) is fixedly arranged on the outer wall of the air outlet, the double-head air blowing cover (17) and the straight pipe (12) are fixedly arranged on the upper side of the movable frame (14), a first electric telescopic push rod (18) is fixedly arranged on the upper side of the bottom plate (10), the output shaft of the first electric telescopic push rod (18) is fixedly arranged on the movable frame (14), a first air inlet square cover (21) is fixedly arranged on the inner side of the movable frame (14), a first air inlet hole (21) is fixedly arranged on the outer wall of the double-head air blowing cover (17) and is fixedly arranged on the outer wall of the air outlet square cover (13), a first air inlet hole (21) is fixedly connected with the first air inlet hole (21) through the first air inlet cover, the air outlet square cover (13) and the double-head air blowing cover (17) are both fixed on the inner side of the second square hole, the fixed sealing plate (19) is connected to one side of the movable sealing plate (20) in a sliding mode, and the fixed sealing plate (19) is connected with the movable sealing plate (20) in a dynamic sealing mode.
  5. 5. A box-type static dryer according to claim 3, characterized in that the grain inlet and outlet assembly comprises a feeding cover (22), the feeding cover (22) is fixed on the upper side of a bearing joint (9) and a side plate (8), a bifurcation frame is fixed inside the feeding cover (22), the bifurcation frame is fixed on the upper side of the bearing joint (9), a feeding pipe (23) is fixedly communicated with the top of the feeding cover (22), a grain discharging pipe (24) is fixedly communicated with one side of the feeding pipe (23), a gate hole is formed in one side of the grain discharging pipe (24), a gate frame (25) is slid on the inner side of the gate hole, a second electric telescopic push rod is fixed on the outer wall of the grain discharging pipe (24), and an output shaft of the second electric telescopic push rod is fixed on the gate frame (25).
  6. 6. A box-type static dryer according to claim 3, characterized in that the dust collection component comprises an inclined filter screen (26) and a dust collector, a partition plate (27) is fixed on the lower side of the inclined filter screen (26), the inclined filter screen (26) and the partition plate (27) are fixed in the collecting hood (5), dust collection holes are formed in the lower side of the collecting hood (5), a dust collection hood (28) and a dust collection box (29) are fixed in the dust collection holes, the dust collection hood (28) is fixed with the dust collection box (29), a cleaning component is arranged on the dust collection box (29), the dust collection hood (28) is fixed on the lower side of the inclined filter screen (26), one side of the air collection hood (6) is fixedly communicated with a vent pipe (30), one end of the vent pipe (30) is fixedly communicated with the dust collection hood (28), the upper side of the collecting hood (5) is fixedly communicated with the dust collection hood (31), the upper side of the dust collection hood (31) is communicated with the dust collector through a pipeline, two components are arranged above the dust collection hood (26), and one side of the components is provided with a bump control component.
  7. 7. The box-type static dryer according to claim 6, wherein the cleaning assembly comprises a cleaning box (32), cleaning holes are formed in two sides, away from each other, of the dust collecting box (29), the cleaning box (32) is detachably inserted into the cleaning holes, a handle is fixed on one side of the cleaning box (32), and the cleaning box (32) is detachably connected with the dust collecting box (29).
  8. 8. The box-type static dryer according to claim 6, wherein the bumping assembly comprises a lifting plate (33), the lifting plate (33) is rotatably connected inside the collecting hood (5), a tension spring (34) is fixed between the lower side of the lifting plate (33) and the inner wall of the collecting hood (5), and an execution assembly capable of enabling one end of the lifting plate (33) to lift and then rapidly fall and repeating operation is arranged between the auger conveying shaft (4) and the lifting plate (33).
  9. 9. The box-type static dryer according to claim 8, characterized in that the executing assembly comprises a rotating disc (35), the rotating disc (35) is fixed on the periphery of the auger conveying shaft (4), a guide hole is formed in the lower side of the collecting cover (5), a lifting frame (36) is connected to the inner side of the guide hole in a sliding mode, one end of the lifting frame (36) is rotatably connected with a friction reducing wheel, the friction reducing wheel can be in contact with the lower side of the lifting plate (33), a lifting shaft (37) is rotatably connected to one side of the lifting frame (36), a plurality of driving grooves (38) are formed in one side of the rotating disc (35), and the lifting shaft (37) is matched with the driving grooves (38).
  10. 10. The box-type static dryer according to claim 9, wherein the quantity control assembly comprises a quantity control plate (39), a quantity control hole is formed in one side of the collecting cover (5), the quantity control plate (39) is slidably connected to the inner side of the quantity control hole, a quantity control frame is fixed to one side of the quantity control plate (39), and the quantity control frame is fixed to one side of the lifting frame (36).

Description

Box static drying-machine Technical Field The invention relates to a box-type static dryer, and belongs to the technical field of grain drying. Background The box-type static dryer is a common material drying device, the working principle is that the material to be dried is placed in a closed box body, and the material gradually loses moisture in a static accumulation state through heat transfer modes such as hot air circulation, radiation or conduction, and the device is widely applied to various industries such as chemical industry, food, agricultural product processing, pharmacy and the like due to the fact that the device has a relatively simple structure and is convenient to operate, and is suitable for a material drying scene with multiple varieties, small batches or special requirements on the material form. The existing box-type static dryer has a remarkable defect in practical application that the function of the existing box-type static dryer is mainly concentrated on thermal drying, and the existing box-type static dryer generally does not have the integrated material dust removal and purification capability. When the raw materials to be treated carry more dust, scraps and other impurities, the raw materials are directly put into a dryer for drying, so that the drying efficiency and the product quality can be affected, the environment in the box body can be polluted by the impurities in the drying process, and even certain potential safety hazards exist. Therefore, in the actual production process, an independent dust removing device is often additionally arranged at the front end of the dryer, and the materials are pretreated to remove most of impurities and then sent into the dryer. The split solution can solve the problems, but also causes the defects of increased equipment investment cost, prolonged process flow, increased occupied area, increased energy consumption and the like. Disclosure of Invention The present invention is directed to a box-type static dryer for solving the above-mentioned problems of the prior art. In order to achieve the above purpose, the invention adopts the following technical scheme: Compared with the prior art, the box-type static dryer comprises a conveying assembly, one side of the conveying assembly is connected with a lifting machine, the upper side of the conveying assembly is provided with a drying and cooling assembly, one side of the drying and cooling assembly is connected with an air supply assembly, the upper side of the drying and cooling assembly is provided with a grain inlet and outlet assembly, the lifting machine is connected with the grain inlet and outlet assembly, a dust removal assembly is arranged in the conveying assembly, grains are thrown by the dust removal assembly driven by the conveying assembly, and light sundries are separated from the grains by air flow discharged by the drying and cooling assembly during the grain throwing period. Further, the conveying assembly comprises a bottom frame and a collecting cover, two collecting frames are fixed on the upper side of the bottom frame, an extending cover is fixed on one side of each collecting frame, a packing auger conveying shaft is arranged in each collecting frame, a through hole is formed in one side of each collecting frame and one side of each extending cover, the packing auger conveying shaft is rotationally connected to the inner side of the corresponding through hole, a conveying hole is formed in the other side of each collecting frame, the packing auger conveying shaft is located in the conveying hole, a collecting hole is formed in the bottom of each extending cover, the collecting cover is fixed on the inner side of each collecting hole, a motor is fixed on the bottom frame, and an output shaft of the motor is connected with the packing auger conveying shaft through a chain and a chain wheel in a transmission mode. Further, the drying and cooling assembly comprises two shell covers, two wind collecting covers, two bearing parts, two side plates and an air inlet cover; The bearing part comprises a plurality of bearing joints which are sequentially arranged from top to bottom, two adjacent bearing joints are fixedly connected, the lowest bearing joint is fixed on the upper side of the gathering frame, a plurality of drying cages are arranged in the bearing joint, a plurality of small drying holes are formed in the drying cages, a plurality of triangular holes are formed in two sides, away from each other, of the bearing joint, and the drying cages are fixed in the two triangular holes; the side plate is fixed between the two bearing parts, and the side plate is fixed between the two bearing sections; the air inlet cover is fixed on the lower side of the side plate, and is fixed between the two gathering frames; The single shell cover is fixed on the two bearing parts, the shell cover is fixed on the outer wall of the bearing joint, and the shell cover is fixed on the side pla