Layered rotary drying device for microparticle bait production

Abstract

The utility model discloses a layering rotary type drying device for microparticle bait production, which comprises a drying box and an outer cover, the outer cover is arranged in the middle of the top of the drying box, a connecting shaft is arranged in the outer cover corresponding to the middle of the drying box, and the bottom of the connecting shaft penetrates through the drying box and is fixedly connected with a rotating shaft. A rotating shaft is arranged in the drying box, air outlet holes are uniformly formed in the rotating shaft, a plurality of groups of drying discs are uniformly arranged on the rotating shaft, supporting rods are arranged on the inner walls above the drying discs on one side in the drying box, and scraping blocks are arranged at the other ends of the supporting rods. According to the bait drying device, when the drying disc rotates, the scraping blocks scrape accumulated baits to be flat, the baits are dried more evenly, exhausted hot air can be recycled after being filtered, and the drying speed of the bait drying device is increased.

Description

Technical Field

[0001] The utility model relates to the technical field of bait production and drying, in particular to a layered rotary drying device for micro-particle bait production. Background Art

[0002] In the fish farming industry, bait refers to fish feed, which is used to provide food for fish and other aquatic animals. It is an important material basis for aquaculture. Bait is generally divided into natural bait and artificial bait. Among them, artificial bait is the most commonly used bait in the fish farming industry. Artificial bait is usually animal and plant products processed from cereals, oil cakes, bran, etc.

[0003] As disclosed in application No. 202322021676.6, a drying device with a disintegrating function for producing giant salamander bait comprises a dryer, wherein the inner wall on the right side of the dryer is fixedly connected with a baffle, the inner wall on the front side of the dryer is provided with a conveyor belt, the inner wall on the front side of the dryer is fixedly connected with an arc plate, the front surface of the dryer is provided with a slide groove, the front surface of the dryer is provided with a limiting groove, the inner wall of the slide groove is slidably connected with a slide plate, the upper surface of the slide plate is provided with a square groove, the inner wall of the square groove is elastically connected with a slider through a compression spring, the lower surface of the slide plate is hinged with a connecting rod, the lower surface of the connecting rod is hinged with a connecting plate, the connecting plate is rotatably connected with a receiving plate through a rotating rod, so that the slide plate drives the connecting plate to move, thereby adjusting the circulation speed of the bait. However, the conveying and packaging speed cannot be adjusted to keep up; a through groove is provided on the rear surface of the dryer, a triangular block is fixedly connected to the inner wall of the rear side of the dryer, a mixer is fixedly connected to the rear surface of the dryer, a stirring rod is provided on the inner wall of the mixer, and a filter plate is fixedly connected to the front surface of the mixer, so that the mixer drives the stirring rod to break up the bait, which can narrow the volume difference of the bait, dry the bait evenly, and improve the quality of the drying work; however, there are still some shortcomings in its actual use. When breaking up the bait, the bait will be more broken, thereby affecting the quality of the bait, and the bait may be piled up in one piece when it is dried and conveyed, affecting the drying effect of the bait, and a large amount of hot air will be generated during drying. If it is not reused, it will cause a certain waste of resources. Utility Model Content

[0004] The purpose of the utility model is to provide a layered rotary drying device for producing micro-particle bait, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a layered rotary drying device for the production of micro-particle bait, comprising a drying box and an outer cover, the outer cover is provided at the middle position of the top of the drying box, and a connecting shaft is provided in the outer cover corresponding to the middle position of the drying box, and two pulleys are provided on the connecting shaft, the bottom of the connecting shaft passes through the drying box and is fixedly connected to a rotating shaft, and air outlet holes are evenly provided on the rotating shaft, a plurality of groups of drying plates are evenly provided on the rotating shaft, and annular baffles are provided on the edges of the tops of the drying plates, and fine meshes are provided on the drying plates, support blocks are provided in the drying box on both sides of the bottom of the drying plates, and sliding balls are evenly provided on the support blocks, and the sliding balls on the tops of the support blocks are all in contact with the bottom of the drying plates, support rods are provided on the inner wall above the drying plates on one side of the drying box, and leveling blocks are provided on the other ends of the support rods, and leveling brushes are provided on the bottoms of the leveling blocks.

[0006] Preferably, a motor is provided at the top of one side of the outer cover away from the connecting shaft, and a pulley 1 is provided inside the outer cover at the output end of the motor, and the pulley 1 is connected to the pulley 2 through a belt.

[0007] Preferably, a filter box is provided on the side of the drying box away from the outer cover, a water tank is provided at the bottom of the filter box, and a filter layer is provided above the water tank in the filter box.

[0008] Preferably, an exhaust pipe is provided on the top of the drying box near the filter box, and the other end of the exhaust pipe extends to below the filter layer, and an air outlet pipe connected to the preheating device is provided on one side of the filter box above the filter layer.

[0009] Preferably, a hot air box is provided on the drying box on one side of the outer cover, and the top of the hot air box is connected to the connecting shaft through an air supply pipe.

[0010] Preferably, a fan is provided on the drying box on the other side of the hot air box, and the output end of the fan extends into the hot air box, and a plurality of groups of heating blocks are evenly provided on the bottom of one side of the hot air box close to the output end of the fan.

[0011] Preferably, a feeding pipe with a downward slope is provided on the inner wall of the drying box above the side of the drying plate away from the leveling block, and a feeding pipe is provided on one side of the drying plate, and a control valve 2 is provided in the feeding pipe of the drying plate.

[0012] Preferably, a discharge pipe is provided on one side of the bottom of the drying box close to the filter box, and a control valve is provided in the discharge pipe at the bottom of the drying box, and a sealed door is fixedly connected to the front of the drying box via a hinge.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: the layered rotary drying device for micro-particle bait production drives pulley one on its shaft to rotate through a motor, and pulley one drives pulley two to rotate through a belt, so that pulley two drives a rotating shaft connected to the connecting shaft to rotate, and the rotating shaft drives the drying plate to rotate at a uniform speed in the drying box, so that the bait on the drying plate can be scraped flat by the scraping brush at the bottom of the scraping block during rotation, thereby preventing the bait from accumulating on the drying plate and affecting the drying effect, and during drying, the exhausted hot air can be filtered through the filter box and then sent into the preheating device, so that the bait can be preheated in advance, which can save certain resources and increase the drying speed. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the main cross-sectional structure of the drying box of the utility model;

[0016] Figure 3 This is a schematic diagram of the main cross-sectional structure of the filter box of the utility model;

[0017] Figure 4 It is a schematic diagram of the cross-sectional structure of the outer cover and the hot air box of the utility model;

[0018] Figure 5 This is a schematic diagram of the cross-sectional structure of the drying box of the utility model from top view;

[0019] In the figure: 1. drying box; 2. outer cover; 3. motor; 4. air supply pipe; 5. exhaust pipe; 6. filter box; 7. pulley one; 8. pulley two; 9. connecting shaft; 10. feeding pipe; 11. annular baffle; 12. rotating shaft; 13. control valve one; 14. control valve two; 15. drying plate; 16. support block; 17. scraping block; 18. filter layer; 19. hot air box; 20. heating block; 21. fan; 22. support rod. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-5The utility model provides an embodiment: a layered rotary drying device for producing micro-particle bait, comprising a drying box 1 and an outer cover 2, the outer cover 2 is provided at the middle position of the top of the drying box 1, and a connecting shaft 9 is provided in the outer cover 2 corresponding to the middle position of the drying box 1, and a pulley 8 is provided on the connecting shaft 9, the bottom of the connecting shaft 9 passes through the drying box 1 and is fixedly connected to a rotating shaft 12, and the rotating shaft 12 is evenly provided with air outlet holes, a plurality of drying plates 15 are evenly provided on the rotating shaft 12, and the edges of the tops of the drying plates 15 are all provided with annular baffles 11, and the drying plates 15 are all provided with fine meshes, support blocks 16 are provided in the drying box 1 on both sides of the bottom of the drying plates 15, and sliding balls are evenly provided on the support blocks 16, and the sliding balls on the tops of the support blocks 16 are all in contact with the bottom of the drying plates 15, and support rods 22 are provided on the inner wall above the drying plates 15 on one side of the drying box 1, and the support rods 22 are provided on the inner wall above the drying plates 15 on one side of the drying box 1 The other end of the rod 22 is provided with a scraping block 17, and the bottom of the scraping block 17 is provided with a scraping brush. The top of the outer cover 2 away from the connecting shaft 9 is provided with a motor 3, and the output end of the motor 3 extends to the outer cover 2 and is provided with a pulley 1 7, and the pulley 1 7 is connected to the pulley 2 8 through a belt, so that the motor 3 drives the pulley 1 7 on its shaft to rotate, and the pulley 1 7 drives the pulley 2 8 to rotate through the belt, so that the pulley 2 8 drives the rotating shaft 12 connected to the connecting shaft 9 to rotate, so that the rotating shaft 12 drives the drying plate 15 to rotate at a uniform speed in the drying box 1, and the scraping brush at the bottom of the scraping block 17 can be used to scrape the bait on the drying plate 15 during rotation, so as to prevent the bait from accumulating on the drying plate 15 and affecting the drying effect. The hot air is discharged from the air outlet by the rotating shaft 12, so that the bait is dried conveniently, and the drying plate 15 is rotated more stably by the action of the sliding ball on the supporting block 16;

[0022] A filter box 6 is provided on the side of the drying box 1 away from the outer cover 2, and a water tank is provided at the bottom of the filter box 6, and a filter layer 18 is provided above the water tank in the filter box 6. An exhaust pipe 5 is provided on the top of the drying box 1 close to the filter box 6, and the other end of the exhaust pipe 5 extends to below the filter layer 18, and an air outlet pipe is provided on one side of the filter box 6 above the filter layer 18, which is connected to the preheating device, so that the hot air in the drying box 1 is mixed with the bait dust and discharged through the exhaust pipe 5. After entering the filter box 6 through the exhaust pipe 5, the bait dust contacts the water tank and settles, and then the hot air is filtered through the filter layer 18 and enters the preheating device through the air outlet pipe, so that the bait can be preheated in advance, which can save certain resources and improve the drying speed;

[0023] A hot air box 19 is provided on the drying box 1 on one side of the outer cover 2, and the top of the hot air box 19 is connected to the connecting shaft 9 through an air supply pipe 4, and a fan 21 is provided on the drying box 1 on the other side of the hot air box 19, and the output end of the fan 21 extends into the hot air box 19, and a plurality of groups of heating blocks 20 are evenly provided on the bottom of one side of the hot air box 19 near the output end of the fan 21, so that the fan 21 and the heating blocks 20 are started at the same time, and hot air can be sent into the rotating shaft 12 through the air supply pipe 4 and the connecting shaft 9, and hot air can be evenly transported into the drying box 1 to dry the bait;

[0024] A feeding pipe 10 with a downward slope is provided on the inner wall of the drying box 1 above the side of the drying plate 15 away from the leveling block 17, and a feeding pipe is provided on one side of the drying plate 15, and a control valve 2 14 is provided in the feeding pipe of the drying plate 15, a discharge pipe is provided on the side of the bottom of the drying box 1 close to the filter box 6, and a control valve 1 13 is provided in the discharge pipe at the bottom of the drying box 1, and a sealed door is fixedly connected to the front of the drying box 1 by a hinge, so that the bait in the drying box 1 is filtered through the fine mesh on the drying plate 15, and the finely crushed bait falls to the bottom of the drying box 1. When the drying is completed, the control valve 13 can be opened first to discharge the finely crushed bait at the bottom, and then the control valve 2 14 can be opened to discharge the bait on the drying plate 15, and the bait can be separated and collected.

[0025] When the embodiment of the present application is in use, the bait is fed into the drying plate 15 in the drying box 1 through the feeding pipe 10, and then the motor 3 can be started to drive the pulley 1 7 on its shaft to rotate, and the pulley 1 7 drives the pulley 2 8 to rotate through the belt, so that the pulley 2 8 drives the rotating shaft 12 connected to the connecting shaft 9 to rotate, so that the rotating shaft 12 drives the drying plate 15 to rotate at a uniform speed in the drying box 1, so that the bait is convenient to lay on the drying plate 15, and after a certain amount of bait is fed in, the feeding pipe 10 is closed, and the fan 21 and the heating block 20 are started, and the hot air can be fed into the rotating shaft 12 through the air supply pipe 4 and the connecting shaft 9, so that the rotating shaft 12 drives the drying plate 15 to rotate while evenly discharging the hot air, so that the bait is convenient to dry, and when the drying plate 15 is rotating, the bait on the drying plate 15 can be scraped flat by the scraping brush at the bottom of the scraping block 17 to prevent the bait from accumulating on the drying plate 15 and affecting the drying effect. The sliding ball on the bottom support block 16 can make it rotate more smoothly. When there is too much hot air in the device, it can be discharged through the exhaust pipe 5. After the dust gas enters the filter box 6 through the exhaust pipe 5, the bait dust contacts the water tank and settles, and then the hot air is filtered through the filter layer 18 and enters the preheating device through the outlet pipe. The bait can be preheated in advance, which can save certain resources and increase the drying speed. At the same time, when the drying plate 15 rotates to dry the bait, the finely crushed bait can fall to the bottom of the drying box 1 through the fine mesh, which is convenient for screening. After the device is dried, the control valve 13 can be opened to discharge the finely crushed bait at the bottom first, and then the control valve 2 14 can be opened to discharge the bait on the drying plate 15. They can be separated and collected. When there is bait residue in the device or it needs to be cleaned, the sealing door can be opened for processing.

[0026] Obviously, the embodiments described above are only some embodiments of the utility model, not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

Claims

1. A layered rotary drying device for micro-particle bait production, characterized in that: The invention comprises a drying box (1) and an outer cover (2), wherein the outer cover (2) is provided at the middle position of the top of the drying box (1), and a connecting shaft (9) is provided in the outer cover (2) at a position corresponding to the middle position of the drying box (1), and a second pulley (8) is provided on the connecting shaft (9), and the bottom of the connecting shaft (9) passes through the drying box (1) and is fixedly connected to a rotating shaft (12), and the rotating shaft (12) is evenly provided with air outlet holes, and a plurality of drying plates (15) are evenly provided on the rotating shaft (12), and the edges of the tops of the drying plates (15) are all provided with annular baffles. (11), and the drying tray (15) is provided with fine mesh holes, support blocks (16) are provided in the drying box (1) on both sides of the bottom of the drying tray (15), and sliding balls are evenly provided on the support blocks (16), and the sliding balls on the top of the support blocks (16) are all in contact with the bottom of the drying tray (15), and support rods (22) are provided on the inner wall above the drying tray (15) on one side of the drying box (1), and the other end of the support rods (22) is provided with a scraping block (17), and the bottom of the scraping block (17) is provided with a scraping brush.

2. The layered rotary drying device for producing micro-particle bait according to claim 1, characterized in that: A motor (3) is provided at the top of the outer cover (2) on a side away from the connecting shaft (9), and an output end of the motor (3) extends to a belt pulley 1 (7) provided inside the outer cover (2), and the belt pulley 1 (7) is connected to a belt pulley 2 (8) via a belt.

3. The layered rotary drying device for producing micro-particle bait according to claim 1, characterized in that: A filter box (6) is provided on a side of the drying box (1) away from the outer cover (2), a water tank is provided at the bottom of the filter box (6), and a filter layer (18) is provided above the water tank in the filter box (6).

4. The layered rotary drying device for producing micro-particle bait according to claim 1, characterized in that: An exhaust pipe (5) is provided on the top of the drying box (1) on the side close to the filter box (6), and the other end of the exhaust pipe (5) extends to below the filter layer (18), and an air outlet pipe connected to the preheating device is provided on one side of the filter box (6) above the filter layer (18).

5. The layered rotary drying device for producing micro-particle bait according to claim 1, characterized in that: A hot air box (19) is provided on the drying box (1) on one side of the outer cover (2), and the top of the hot air box (19) is connected to the connecting shaft (9) via an air supply pipe (4).

6. A layered rotary drying device for producing micro-particle bait according to claim 5, characterized in that: A fan (21) is provided on the drying box (1) on the other side of the hot air box (19), and the output end of the fan (21) extends into the hot air box (19), and a plurality of groups of heating blocks (20) are evenly provided on the bottom of one side of the hot air box (19) close to the output end of the fan (21).

7. The layered rotary drying device for producing micro-particle bait according to claim 1, characterized in that: A feeding pipe (10) with a downwardly inclined surface is provided on the inner wall of the drying box (1) above the side of the drying plate (15) away from the leveling block (17), and a feeding pipe is provided on the upper side of the drying plate (15), and a control valve 2 (14) is provided in the feeding pipe of the drying plate (15).

8. The layered rotary drying device for producing micro-particle bait according to claim 1, characterized in that: A discharge pipe is provided on one side of the bottom of the drying box (1) close to the filter box (6), and a control valve 1 (13) is provided in the discharge pipe at the bottom of the drying box (1), and a sealed door is fixedly connected to the front of the drying box (1) via a hinge.

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