Sealed chemical raw material drying device

Abstract

The invention discloses a sealed chemical raw material drying device, and relates to the technical field of drying equipment, the sealed chemical raw material drying device comprises a case, a drying barrel is fixedly connected in the case, a sealing cover is arranged at the port of the drying barrel, and microwave generators are arranged on both sides in the drying barrel; a drying barrel is arranged in the machine box, a vacuumizing assembly used for vacuumizing the drying barrel is arranged at the upper end of the interior of the machine box, a storage bin is arranged on one side of the machine box, a shaft frame is arranged at an end opening of the drying barrel, and a driving shaft is rotationally connected between the end face of the interior of the drying barrel and the shaft frame. Materials can be subjected to microwave drying during working through the arranged microwave generator, heat is generated inside and outside the materials at the same time, water is rapidly evaporated, the drying uniformity of the materials is guaranteed, meanwhile, the interior of the drying barrel is in a negative pressure state in cooperation with suction of the vacuumizing assembly, the boiling point of water is reduced in the negative pressure environment, and therefore the drying efficiency is improved. And moisture can be evaporated and vaporized at a lower temperature, so that the drying efficiency is further improved.

Description

Technical Field

[0001] The invention relates to the technical field of drying equipment, in particular to a sealed chemical raw material drying device. Background Art

[0002] There are many kinds of chemical raw materials, and their uses are very wide. There are 5 to 7 million kinds of chemicals in the world, and more than 100,000 kinds of chemicals are sold and circulated in the market. In addition, more than 1,000 new chemicals are introduced every year. Chemical raw materials need to be dried before storage to avoid moisture in the raw materials affecting the storage of chemical raw materials.

[0003] For the drying treatment of chemical raw materials, the existing authorization announcement number CN116147292B proposes a chemical raw material drying device, which includes a drying cylinder, a feed pipe is fixedly connected to the top of the drying cylinder, the bottom end of the feed pipe is connected to the inside of the drying cylinder, and an air inlet pipe is fixedly connected to the drying cylinder; the device uses hot air to purge the chemical materials, and uses the circulating hot air to remove moisture from the materials, thereby achieving the drying treatment of the chemical materials.

[0004] Although the above-mentioned device can achieve the drying of chemical raw materials, the material is dried gradually from the surface of the material to the inside of the material by hot air blowing. This method requires the material to be heated for a long time when drying the material. Therefore, the drying process of the material needs to last for a long time, and the drying efficiency is relatively low. In view of the above problems, we provide a sealed chemical raw material drying device to solve the above-mentioned problems. Summary of the invention

[0005] The purpose of the present invention is to provide a sealed chemical raw material drying device to solve the problems raised in the above background technology.

[0006] To achieve the above object, the present invention provides the following technical solutions: A sealed chemical raw material drying device comprises a chassis, a drying barrel is fixedly connected inside the chassis, a sealing cover is provided at the port of the drying barrel, microwave generators are provided on both sides of the interior of the drying barrel, a vacuuming assembly for vacuuming the drying barrel is provided at the upper end of the chassis, a storage bin is provided on one side of the chassis, a shaft frame is provided at the port of the drying barrel, a driving shaft is rotatably connected between the inner end surface of the drying barrel and the shaft frame, a first rotating frame is fixedly connected at both ends of the driving shaft, a plurality of evenly distributed material trays are provided between the two first rotating frames, side plates are fixedly connected on both sides of the material tray, a connecting end shaft is fixedly connected at the upper ends of the side plates, the connecting end shaft is rotatably connected to the first rotating frame, an action block is fixedly connected to the connecting end shaft on the side away from the sealing cover, a spreading mechanism for spreading the material in the storage bin into the material tray is provided at the upper end of the chassis, a driving mechanism for driving the driving shaft to rotate is provided on one side of the drying barrel, a discharging mechanism is provided at the lower end of the drying barrel, and a discharging mechanism for flipping and discharging the material tray is provided at the lower end of one side of the drying barrel.

[0007] As a further solution of the present invention: one side of the sealing cover is rotatably connected to the chassis by a hinge, the sealing cover is also provided with a door lock buckle, and the chassis is provided with a lock piece matching the door lock buckle.

[0008] As a further solution of the present invention: the vacuum pump assembly includes a vacuum pump, which is installed at a position on one side of the upper end surface of the chassis, the suction end of the vacuum pump is connected to an exhaust pipe, the exhaust pipe is connected to the drying barrel, and the exhaust port of the vacuum pump is installed with an exhaust pipe, and the upper end of the exhaust pipe passes through the upper end plate of the chassis.

[0009] As a further scheme of the present invention: the material laying mechanism includes a triangular cover, which is fixedly connected to the upper end of the chassis, and the lower end of the triangular cover is fixedly connected to a strip feed pipe, and the lower end of the strip feed pipe penetrates into the drying barrel, and a closing component for blocking the strip feed pipe is provided inside the triangular cover, the chassis is fixedly connected to two limit rods at the position above the storage bin, a moving bar is slidably connected between the two limit rods, a lifting tube is fixedly connected to the moving bar, a second spiral rod is rotatably connected in the lifting tube, and feeding openings are provided on both sides of the lower end of the lifting tube, a second driving motor for driving the second spiral rod to rotate is provided on the lifting tube, and a threaded rod is also rotatably connected to the chassis at the position between the two limit rods, and the threaded rod is threadedly connected to the moving bar, a second servo motor for driving the threaded rod to rotate is provided at one end of the chassis, a swinging component for driving the material tray to swing is provided on the drying barrel, and an avoidance port for avoiding the second driving motor is also provided at the upper end of the chassis.

[0010] As a further solution of the present invention: the closing component includes a second electric cylinder, which is fixedly connected to the positions on both sides of the upper end of the vertical plate of the triangular cover, and a strip sealing strip for closing the strip feed pipe is fixedly connected between the output ends of the second electric cylinder.

[0011] As a further scheme of the present invention: the swing assembly includes a first synchronous pulley, the first synchronous pulley is installed at a position at one end of the threaded rod, the side of the drying barrel away from the sealing cover is rotatably connected with the second synchronous belt, a synchronous belt is installed between the first synchronous pulley and the second synchronous belt, the second synchronous belt is rotatably connected with a connecting rod at a position deviating from the center of the circle, the connecting rod is connected to an end of the second synchronous belt away from the second synchronous belt, the upper end of the drying barrel away from the sealing cover is fixedly connected to the second rotating frame, the second rotating frame is rotatably connected to the inner hexagonal rotating cylinder, the upper end of the swing rod is fixedly connected to the inner hexagonal rotating cylinder with a hexagonal slider slidably connected inside the inner hexagonal rotating cylinder, the hexagonal slider is fixedly connected to the connecting optical axis, the second sealing connecting sleeve is provided at the matching position of the drying barrel and the inner hexagonal rotating cylinder, the connecting optical axis is inserted in the second sealing connecting sleeve, the end of the connecting optical axis is fixedly connected to the second U-shaped connecting block, and the inner hexagonal rotating cylinder is also provided with a third electric cylinder for pushing the hexagonal slider.

[0012] As a further solution of the present invention: the driving mechanism includes a first servo motor, the first servo motor is installed at the end of the drying barrel away from the sealing cover using a motor frame, a second gear is installed at the output end of the first servo motor, a first gear is installed at the end of the driving shaft away from the sealing cover, and the second gear is meshed with the first gear.

[0013] As a further solution of the present invention: the discharge mechanism includes a discharge hood, which is fixedly connected to the lower end of the drying barrel, the discharge hood is communicated with the drying barrel, the lower end of the discharge hood is connected to a connecting pipe, the connecting pipe is provided with a closing valve, the lower end of the connecting pipe is connected to a discharge pipe, a first screw rod is rotatably connected inside the discharge pipe, and a first driving motor for driving the first screw rod is installed at one end of the discharge pipe close to the connecting pipe.

[0014] As a further solution of the present invention: the unloading mechanism includes an installation box, which is installed at the lower end of the drying barrel away from the sealing cover, and a sliding rod is fixedly connected inside the installation box, and a sliding block is slidably connected to the sliding rod, and a servo steering gear is installed on the sliding block, and the output end of the servo steering gear is connected to a flip optical axis, which is passed through a first sealing connecting sleeve, and the first sealing connecting sleeve is installed at the lower end of one side of the drying barrel, and a first U-shaped connecting block is installed at the end of the flip optical axis away from the servo steering gear, and a first electric cylinder for pushing the sliding block to move is also provided inside the installation box, and the openings of the first U-shaped connecting block and the second U-shaped connecting block are both trumpet-shaped.

[0015] As a further solution of the present invention: the chassis is also provided with an electric control cabinet.

[0016] Compared with the prior art, the present invention has the following beneficial effects: The microwave generator provided in the present invention can perform microwave drying on the material during operation, so that heat is generated both inside and outside the material, and moisture is evaporated quickly, thereby ensuring the uniformity of material drying. At the same time, the suction of the vacuum pump component is used to make the interior of the drying barrel in a negative pressure state. The boiling point of water is lowered under the negative pressure environment, so that moisture can be evaporated and vaporized at a lower temperature, further improving the drying efficiency. At the same time, the material spreading mechanism, the material unloading mechanism and the material discharging mechanism provided can realize automatic and uniform material loading and automatic material unloading, thereby greatly improving the convenience of material drying. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the present invention.

[0018] Figure 2 It is a schematic diagram of the structure when the sealing cover is opened in the present invention.

[0019] Figure 3 It is a schematic cross-sectional structural diagram of the chassis in the present invention.

[0020] Figure 4 It is a schematic diagram of the structure of the material tray in the present invention.

[0021] Figure 5 It is a schematic diagram of the structure of the vacuum pumping component in the present invention.

[0022] Figure 6 It is a schematic diagram of the structure of the driving mechanism in the present invention.

[0023] Figure 7 It is a structural schematic diagram of the discharge mechanism in the present invention.

[0024] Figure 8 It is a structural schematic diagram of the material spreading mechanism in the present invention.

[0025] Fig. 9 It is a schematic diagram of the structure of the sealing component in the present invention.

[0026] Fig.10 It is a schematic diagram of the structure of the riser in the present invention.

[0027] Fig.11 It is a schematic diagram of the structure of the swing assembly in the present invention.

[0028] Fig.12 It is a schematic cross-sectional view of the hexagonal rotating barrel in the present invention.

[0029] Fig.13It is a structural schematic diagram of the unloading mechanism in the present invention.

[0030] Fig.14 It is a schematic cross-sectional structural diagram of the installation box in the present invention.

[0031] Among them: 1. Chassis; 2. Drying barrel; 3. Discharging mechanism; 4. Unloading mechanism; 5. Microwave generator; 6. Material spreading mechanism; 7. Driving mechanism; 8. Vacuuming assembly; 9. Storage bin; 10. Sealing cover; 11. Door lock; 12. Electric control cabinet; 13. Driving shaft; 14. First rotating frame; 15. Shaft frame; 16. Material tray; 17. Side plate; 18. Connecting end shaft; 19. Action block; 301, discharge cover; 302, first drive motor; 303, connecting pipe; 304, closing valve; 305, discharge pipe; 306, first screw rod; 401, installation box; 402, first U-shaped connection block; 403, first sealing connection sleeve; 404, flip optical axis; 405, servo steering gear; 406, sliding rod; 407, sliding block; 408, first electric cylinder; 601, lifting tube; 602, moving bar; 603, threaded rod; 604, limiting rod; 605, second driving motor; 606, material guide tube; 607, triangular cover; 608, strip feeding tube; 609, second servo motor; 610, second screw rod; 61. Closing assembly; 611. Second electric cylinder; 612. Strip sealing strip; 62, swing assembly; 621, first synchronous pulley; 622, synchronous belt; 623, second synchronous belt; 624, second rotating frame; 625, second sealing connection sleeve; 626, second U-shaped connection block; 627, hexagonal rotating cylinder; 628, swing rod; 629, connecting rod; 630, connecting optical axis; 631, hexagonal slider; 632, third electric cylinder; 701, first gear; 702, first servo motor; 703, second gear; 801, suction pipe; 802, exhaust pipe; 803, vacuum pump. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0033] See also Figure 1-Figure 14In an embodiment of the present invention, a sealed chemical raw material drying device includes a chassis 1, a drying barrel 2 is fixedly connected to the inside of the chassis 1, a sealing cover 10 is provided at the port of the drying barrel 2, one side of the sealing cover 10 is rotatably connected to the chassis 1 by a hinge, and a door lock buckle 11 is also provided on the sealing cover 10, and a lock matching the door lock buckle 11 is provided on the chassis 1; the sealing cover 10 can be opened or closed conveniently by the provided door lock buckle 11, and the openable and closable sealing cover 10 facilitates workers to understand the internal situation of the drying barrel 2.

[0034] Microwave generators 5 are provided on both sides of the interior of the drying barrel 2, a vacuum assembly 8 for vacuuming the drying barrel 2 is provided on the upper end of the chassis 1, a storage bin 9 is provided on one side of the chassis 1, a shaft frame 15 is provided at the port of the drying barrel 2, a driving shaft 13 is rotatably connected between the inner end surface of the drying barrel 2 and the shaft frame 15, both ends of the driving shaft 13 are fixedly connected to a first rotating frame 14, a number of evenly distributed material trays 16 are provided between the two first rotating frames 14, side plates 17 are fixedly connected on both sides of the material tray 16, a connecting end shaft 18 is fixedly connected to the upper end of the side plate 17, the connecting end shaft 18 is rotatably connected to the first rotating frame 14, and an action block 19 is fixedly connected to the connecting end shaft 18 on the side away from the sealing cover 10, a spreading mechanism 6 for spreading the material in the storage bin 9 to the material tray 16 is provided on the upper end of the chassis 1, and a driving mechanism for driving the driving shaft 13 to rotate is provided on one side of the drying barrel 2 Structure 7, a discharging mechanism 3 is provided at the lower end of the drying barrel 2, and a discharging mechanism 4 for flipping and discharging a material tray 16 is provided at the lower end of one side of the drying barrel 2; the chassis 1 is also provided with an electric control cabinet 12; when working, the material in the storage bin 9 is sent to the material tray 16 through the spreading mechanism 6, and the material is evenly spread in the material tray 16, and then the driving mechanism 7 drives the driving shaft 13 to rotate, so that the material trays 16 run one by one to the bottom of the spreading mechanism 6 to receive the material, after the material is received, the driving component drives the driving shaft 13 to rotate evenly at a low speed, and at the same time the microwave generator 5 is started to perform microwave drying on the material, and at the same time the vacuum component 8 extracts the air and the generated moisture in the drying barrel 2, so that the drying barrel 2 is in a negative pressure state, thereby improving the drying efficiency, and after the drying is completed, the discharging mechanism 4 flips the material trays 16 at the bottom one by one, and then the discharging mechanism 3 discharges the material to achieve the drying process of the material.

[0035] The vacuum pump assembly 8 includes a vacuum pump 803, which is installed at a position on one side of the upper end surface of the chassis 1. The suction end of the vacuum pump 803 is connected to an exhaust pipe 801, and the exhaust pipe 801 is communicated with the drying barrel 2. The exhaust port of the vacuum pump 803 is installed with an exhaust pipe 802, and the upper end of the exhaust pipe 802 passes through the upper end plate of the chassis 1. When working, the vacuum pump 803 is started, and the air and water vapor in the drying barrel 2 are extracted through the exhaust pipe 801, so that the drying barrel 2 is in a negative pressure state. Under the negative pressure state, the boiling point of water is reduced, so that the water can evaporate and vaporize faster, thereby effectively improving the drying efficiency of the material.

[0036] The material spreading mechanism 6 includes a triangular cover 607, which is fixedly connected to the upper end of the chassis 1, and a strip feeding pipe 608 is fixedly connected to the lower end of the triangular cover 607. The lower end of the strip feeding pipe 608 penetrates into the drying barrel 2, and a closing component 61 for blocking the strip feeding pipe 608 is provided inside the triangular cover 607. The closing component 61 includes a second electric cylinder 611, which is fixedly connected to the positions on both sides of the upper end of the vertical plate of the triangular cover 607, and a sealing component for blocking the strip feeding pipe is fixedly connected between the output ends of the second electric cylinder 611. 608 is sealed with a strip sealing strip 612; the strip feeding pipe 608 can be opened or closed when in use by means of the second electric cylinder 611 and the strip sealing strip 612. When the material in the drying barrel 2 is dried, the second electric cylinder 611 drives the strip sealing strip 612 to move and close the strip feeding pipe 608, so that the drying barrel 2 can be in a sealed state, which is convenient for the vacuum assembly 8 to draw the inside of the drying barrel 2 to a negative pressure state. When it is necessary to convey material to the material tray 16, the second electric cylinder 611 drives the strip sealing strip 612 to move upward and opens the strip feeding pipe 608 to facilitate the passage of material.

[0037] The chassis 1 is fixedly connected to two limit rods 604 at a position above the storage bin 9, a moving bar 602 is slidably connected between the two limit rods 604, a lifting tube 601 is fixedly connected to the moving bar 602, a second spiral rod 610 is rotatably connected in the lifting tube 601, feeding openings are provided on both sides of the lower end of the lifting tube 601, a second driving motor 605 for driving the second spiral rod 610 to rotate is provided on the lifting tube 601, a threaded rod 603 is also rotatably connected to the chassis 1 at a position between the two limit rods 604, the threaded rod 603 is threadedly connected to the moving bar 602, a second servo motor 609 for driving the threaded rod 603 to rotate is provided at one end of the chassis 1, a swinging assembly 62 for driving the material tray 16 to swing is provided on the drying barrel 2, and the chassis 1 is also provided with an escape port for circumventing the second drive motor 605 at the upper end; when conveying materials to the material tray 16, the second drive motor 605 is started to drive the second screw rod 610 to rotate, and the second screw rod 610 rotates to pump the materials in the storage bin 9 to the guide pipe 606, and discharges them to the strip feed pipe 608 along the guide pipe 606, and enters the material tray 16 from the strip feed pipe 608. At the same time, the second servo motor 609 drives the threaded rod 603 to rotate, and the threaded rod 603 rotates to drive the moving bar 602, and the moving bar 602 drives the lifting pipe 601 to move horizontally, so that the materials can be released along the material tray 16. At the same time, the swing component 62 swings the material tray 16 quickly with a small amplitude, and disperses the materials falling into the material tray 16 to both sides, so that the materials are spread on the material tray 16 to prevent material accumulation.

[0038] The swing assembly 62 includes a first synchronous pulley 621, which is installed at one end of the threaded rod 603. The drying barrel 2 is rotatably connected to a side away from the sealing cover 10 with a second synchronous belt 623. A synchronous belt 622 is installed between the first synchronous pulley 621 and the second synchronous belt 623. The second synchronous belt 623 is rotatably connected to a connecting rod 629 at a position away from the center of the circle. The connecting rod 629 is connected to a swing rod 628 at one end away from the second synchronous belt 623. The upper end of the drying barrel 2 on the side away from the sealing cover 10 is fixedly connected to a second rotating frame 624, and a hexagonal rotating cylinder 627 is rotatably connected inside the second rotating frame 624. The upper end of the swing rod 628 is fixedly connected to the hexagonal rotating cylinder 627. A hexagonal slider 631 is slidably connected inside the hexagonal rotating cylinder 627, and a connecting optical axis 630 is fixedly connected to the hexagonal slider 631. A second sealing connection sleeve 625 is provided at the position where the drying barrel 2 matches the hexagonal rotating cylinder 627, and the connecting optical axis 630 is passed through In the second sealing connection sleeve 625, the end of the connecting optical axis 630 is fixedly connected with a second U-shaped connecting block 626, and the inner hexagonal rotating cylinder 627 is also provided with a third electric cylinder 632 for pushing the hexagonal slider 631; when working, the hexagonal slider 631 is first pushed by the third electric cylinder 632 to move the connecting optical axis 630, and the movement of the connecting optical axis 630 drives the second U-shaped connecting block 626 to move, so that the second U-shaped connecting block 626 is sleeved on the action block 19, and then the threaded rod 6 03 rotates while driving the first synchronous pulley 621 to rotate, the first synchronous pulley 621 drives the synchronous belt 622, the synchronous belt 622 drives the second synchronous belt 623, the second synchronous belt 623 drives the connecting rod 629 to move, the connecting rod 629 drives the rocker arm 628 to swing rapidly and slightly, the rocker arm 628 drives the hexagonal rotating cylinder 627 and transmits the swing to the second U-shaped connecting block 626, thereby driving the material tray 16 to move accordingly to spread the material.

[0039] The driving mechanism 7 includes a first servo motor 702, which is installed at one end of the drying barrel 2 away from the sealing cover 10 using a motor frame, and a second gear 703 is installed at the output end of the first servo motor 702. A first gear 701 is installed at one end of the driving shaft 13 away from the sealing cover 10, and the second gear 703 is meshed with the first gear 701. When working, the first servo motor 702 is started to drive the second gear 703 to rotate, and the rotation of the second gear 703 drives the first gear 701 to rotate, and the rotation of the first gear 701 can drive the driving shaft 13 to rotate accordingly.

[0040] The discharge mechanism 3 includes a discharge hood 301, which is fixedly connected to the lower end of the drying barrel 2. The discharge hood 301 is communicated with the drying barrel 2. A connecting pipe 303 is connected to the lower end of the discharge hood 301. A closing valve 304 is provided on the connecting pipe 303. A discharge pipe 305 is connected to the lower end of the connecting pipe 303. A first screw rod 306 is rotatably connected inside the discharge pipe 305. A first driving motor 302 for driving the first screw rod 306 is installed at one end of the discharge pipe 305 close to the connecting pipe 303. When discharging, the closing valve 304 is opened, and the first driving motor 302 is started to drive the first screw rod 306 to rotate. The rotation of the first screw rod 306 can send the material out from the port of the discharge pipe 305, thereby realizing discharge.

[0041] The unloading mechanism 4 includes an installation box 401, which is installed at the lower end of the drying barrel 2 away from the sealing cover 10. A sliding rod 406 is fixedly connected inside the installation box 401, and a sliding block 407 is slidably connected to the sliding rod 406. A servo steering engine 405 is installed on the sliding block 407. The output end of the servo steering engine 405 is connected to a flip optical axis 404, which is inserted into a first sealing connection sleeve 403. The first sealing connection sleeve 403 is installed at the lower end of one side of the drying barrel 2. The flip optical axis 404 is installed at one end away from the servo steering engine 405. A first U-shaped connecting block 402 is also provided inside the installation box 401 for pushing The first electric cylinder 408 moves the movable sliding block 407, and the openings of the first U-shaped connecting block 402 and the second U-shaped connecting block 626 are both trumpet-shaped; when the material tray 16 needs to be flipped, the first electric cylinder 408 drives the servo steering engine 405 to move toward the drying barrel 2, and at the same time, the flipping optical axis 404 drives the first U-shaped connecting block 402 to move, and the first U-shaped connecting block 402 is put on the action block 19, and then the servo steering engine 405 drives the flipping optical axis 404 to rotate, and the rotation of the flipping optical axis 404 drives the first U-shaped connecting block 402 to rotate, and the rotation of the first U-shaped connecting block 402 drives the action block 19, and the action block 19 drives the corresponding material tray 16 to flip, so as to realize the unloading operation.

[0042] The working principle of the present invention is: when working, the chemical raw materials that need to be dried are first poured into the storage bin 9, and then the second drive motor 605 is started to drive the second screw rod 610 to rotate, and the second screw rod 610 rotates to pump the materials in the storage bin 9 to the guide pipe 606, and discharges them to the strip feed pipe 608 along the guide pipe 606, and enters the material tray 16 through the strip feed pipe 608. At the same time, the second servo motor 609 drives the threaded rod 603 to rotate, and the threaded rod 603 rotates to drive the moving bar 602, and the moving bar 602 drives the lifting pipe 601 to move horizontally, so that the material can be moved along the material tray 16. The material tray 16 is released, and at the same time, the swing component 62 swings the material tray 16 quickly with a small amplitude to disperse the material falling into the material tray 16 to both sides, so that the material is spread on the material tray 16. When the material tray 16 is paved, the drive mechanism 7 drives the drive shaft 13 to rotate, and the next material tray 16 is rotated to the bottom of the strip feeding pipe 608, and then the above steps are repeated. After each material tray 16 is paved, the closing component 61 closes the strip feeding pipe 608, and the closing valve 304 is closed at the same time, and then the microwave generator 5 and the vacuum component 8 are started to microwave the material. Drying, at the same time, the vacuum assembly 8 extracts the air and the generated moisture in the drying barrel 2. When the material is dried, the closing valve 304 is opened, and the first electric cylinder 408 drives the servo steering engine 405 to move toward the drying barrel 2. At this time, the flip optical axis 404 drives the first U-shaped connecting block 402 to move, and the first U-shaped connecting block 402 is put on the action block 19. Then the servo steering engine 405 drives the flip optical axis 404 to rotate, and the rotation of the flip optical axis 404 drives the first U-shaped connecting block 402 to rotate, and the rotation of the first U-shaped connecting block 402 drives the action block 19, and the action block 19 drives the corresponding material tray 16 to flip , realize the unloading operation, after the unloading is completed, the servo steering engine 405 is reset, and then the first electric cylinder 408 is reset to separate the first U-shaped connecting block 402 from the current action block 19, and then the driving mechanism 7 drives the driving shaft 13 to rotate, and the next material tray 16 is rotated to the unloading position, and then the above steps are repeated to unload each material tray 16 one by one, and the unloaded material enters the discharge pipe 305 from the discharge cover 301, and at the same time, the first driving motor 302 is started to drive the first screw rod 306 to rotate, and the rotation of the first screw rod 306 can send the material out from the port of the discharge pipe 305, thereby realizing the discharge.

[0043] It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Although this specification is described in accordance with the implementation modes, not every implementation mode includes only one technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A sealed chemical raw material drying device, comprising a housing (1), characterized in that: A drying barrel (2) is fixedly connected to the inside of the chassis (1), a sealing cover (10) is provided at the port of the drying barrel (2), microwave generators (5) are provided on both sides of the inside of the drying barrel (2), a vacuum assembly (8) for vacuuming the drying barrel (2) is provided at the upper end of the inside of the chassis (1), a material storage bin (9) is provided on one side of the chassis (1), a shaft frame (15) is provided at the port of the drying barrel (2), a driving shaft (13) is rotatably connected between the inner end surface of the drying barrel (2) and the shaft frame (15), both ends of the driving shaft (13) are fixedly connected to first rotating frames (14), a plurality of evenly distributed material trays (16) are provided between the two first rotating frames (14), and the material trays (16) are arranged on the upper end of the inside of the chassis (1). The first rotating frame (14) is fixedly connected to the first rotating frame (14), and the second rotating frame (14) is fixedly connected to the second rotating frame (14). The first rotating frame (14) is fixedly connected to the second rotating frame (14). The second rotating frame (14) is fixedly connected to the second rotating frame (14). The second rotating frame (14) is fixedly connected to the second rotating frame (14). The second rotating frame (14) is fixedly connected to the second rotating frame (14). The second rotating frame (14) is fixedly connected to the second rotating frame (14). The second rotating frame (14) is fixedly connected to the second rotating frame (14). The second rotating frame (14) is fixedly connected to the second rotating frame (14). The second rotating frame (14) is fixedly connected to the second rotating frame (14). The second rotating frame (14) is fixedly connected to the second rotating frame (14). The second rotating frame (14) is fixedly connected to the second rotating frame (14). The second rotating frame (14) is fixedly connected to the second rotating frame (14). The second rotating frame (14) is fixedly connected to the second rotating frame (14). The second rotating frame (14) is fixedly connected to the second rotating frame (14).

2. A sealed chemical raw material drying device according to claim 1, characterized in that: One side of the sealing cover (10) is rotatably connected to the chassis (1) by a hinge, the sealing cover (10) is also provided with a door lock buckle (11), and the chassis (1) is provided with a lock element matching the door lock buckle (11).

3. A sealed chemical raw material drying device according to claim 1, characterized in that: The vacuum pump assembly (8) comprises a vacuum pump (803), the vacuum pump (803) being mounted on one side of the upper end surface of the chassis (1), the suction end of the vacuum pump (803) being connected to an exhaust pipe (801), the exhaust pipe (801) being in communication with the drying barrel (2), the exhaust port of the vacuum pump (803) being mounted with an exhaust pipe (802), the upper end of the exhaust pipe (802) penetrating the upper end plate of the chassis (1).

4. A sealed chemical raw material drying device according to claim 1, characterized in that: The material spreading mechanism (6) comprises a triangular cover (607), wherein the triangular cover (607) is fixedly connected to the upper end of the chassis (1), and a strip-shaped feed pipe (608) is fixedly connected to the lower end of the triangular cover (607), and the lower end of the strip-shaped feed pipe (608) penetrates into the drying barrel (2). A sealing component (61) for sealing the strip-shaped feed pipe (608) is provided inside the triangular cover (607), and two limit rods (604) are fixedly connected to the chassis (1) at a position above the storage bin (9), and a moving bar (602) is slidably connected between the two limit rods (604), and a lifting pipe (601) is fixedly connected to the moving bar (602), and a second screw is rotatably connected inside the lifting pipe (601). A rotary rod (610), feed openings are provided on both sides of the lower end of the lifting tube (601), a second drive motor (605) for driving the second screw rod (610) to rotate is provided on the lifting tube (601), a threaded rod (603) is rotatably connected to the chassis (1) at a position between the two limit rods (604), the threaded rod (603) is threadedly connected to the moving bar (602), a second servo motor (609) for driving the threaded rod (603) to rotate is provided at one end of the chassis (1), a swing assembly (62) for driving the material tray (16) to swing is provided on the drying barrel (2), and an avoidance opening for avoiding the second drive motor (605) is also provided at the upper end of the chassis (1).

5. A sealed chemical raw material drying device according to claim 4, characterized in that: The sealing component (61) comprises a second electric cylinder (611), the second electric cylinder (611) being fixedly connected to positions on both sides of the upper end of the vertical plate of the triangular cover (607), and a strip-shaped sealing strip (612) for sealing the strip-shaped feeding pipe (608) being fixedly connected between the output ends of the second electric cylinder (611).

6. A sealed chemical raw material drying device according to claim 4, characterized in that: The swing assembly (62) comprises a first synchronous pulley (621), the first synchronous pulley (621) being mounted at a position at one end of the threaded rod (603); a side of the drying barrel (2) away from the sealing cover (10) is rotatably connected to a second synchronous belt (623); a synchronous belt (622) is mounted between the first synchronous pulley (621) and the second synchronous belt (623); a connecting rod (629) is rotatably connected to a position of the second synchronous belt (623) deviating from the center of a circle; an end of the connecting rod (629) away from the second synchronous belt (623) is connected to a swing rod (628); an upper end of a side of the drying barrel (2) away from the sealing cover (10) is fixedly connected to a second rotating frame (624); the second rotating frame ( A hexagonal rotating cylinder (624) is rotatably connected to the inner hexagonal rotating cylinder (627), the upper end of the swing rod (628) is fixedly connected to the inner hexagonal rotating cylinder (627), a hexagonal sliding block (631) is slidably connected to the inner hexagonal rotating cylinder (627), a connecting optical axis (630) is fixedly connected to the hexagonal sliding block (631), a second sealing connecting sleeve (625) is provided at a position matching the inner hexagonal rotating cylinder (627), the connecting optical axis (630) is inserted into the second sealing connecting sleeve (625), a second U-shaped connecting block (626) is fixedly connected to the end of the connecting optical axis (630), and a third electric cylinder (632) for pushing the hexagonal sliding block (631) is also provided inside the inner hexagonal rotating cylinder (627).

7. A sealed chemical raw material drying device according to claim 1, characterized in that: The driving mechanism (7) comprises a first servo motor (702), the first servo motor (702) being mounted on an end of the drying barrel (2) away from the sealing cover (10) using a motor frame, a second gear (703) being mounted on an output end of the first servo motor (702), a first gear (701) being mounted on an end of the driving shaft (13) away from the sealing cover (10), and the second gear (703) being meshed with the first gear (701).

8. The sealed chemical raw material drying device according to claim 1, characterized in that: The discharge mechanism (3) comprises a discharge cover (301), the discharge cover (301) being fixedly connected to the lower end of the drying barrel (2), the discharge cover (301) being in communication with the drying barrel (2), the lower end of the discharge cover (301) being connected to a connecting pipe (303), the connecting pipe (303) being provided with a closing valve (304), the lower end of the connecting pipe (303) being connected to a discharge pipe (305), the inside of the discharge pipe (305) being rotatably connected to a first screw rod (306), and the end of the discharge pipe (305) close to the connecting pipe (303) being provided with a first driving motor (302) for driving the first screw rod (306).

9. A sealed chemical raw material drying device according to claim 6, characterized in that: The unloading mechanism (4) comprises a mounting box (401), the mounting box (401) being mounted on the lower end of the drying barrel (2) away from the sealing cover (10), a sliding rod (406) being fixedly connected inside the mounting box (401), a sliding block (407) being slidably connected to the sliding rod (406), a servo steering engine (405) being mounted on the sliding block (407), an output end of the servo steering engine (405) being connected to a flip optical axis (404), the flip optical axis (404) being passed through a first sealing connection sleeve (403), the first sealing connection sleeve (403) being mounted on the lower end of one side of the drying barrel (2), a first U-shaped connection block (402) being mounted on one end of the flip optical axis (404) away from the servo steering engine (405), a first electric cylinder (408) for pushing the sliding block (407) to move is further provided inside the mounting box (401), and the openings of the first U-shaped connection block (402) and the second U-shaped connection block (626) are both horn-shaped.

10. The sealed chemical raw material drying device according to claim 1, characterized in that: The chassis (1) is also provided with an electric control cabinet (12).

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