A kind of aquatic feed additive crushing and dust removal device

Abstract

The invention discloses an aquatic feed additive pulverizing and dust-removing device in the technical field of environmental protection dust removal, comprising a dust removal bucket, wherein a dust suction port is rotatably connected to the upper position of the dust removal bucket; a circulation mechanism is arranged above the dust removal bucket, and the circulation mechanism is used for sucking external air into the dust removal bucket through the dust suction port and then discharging it; a support frame is fixedly connected to the upper position of the dust removal bucket, and a driving mechanism is arranged on the support frame, and the driving mechanism is used for driving the circulation mechanism to operate; a dust removal mechanism is arranged in the dust removal bucket, and the dust removal mechanism is used for removing dust in the air entering the dust removal bucket from the outside by spraying water to reduce dust; the device has a simple structure and is easy to use, and can effectively suck the dust generated by the feed additive pulverizer when working into the dust removal bucket, and complete the dust removal in the dust removal bucket, so as to effectively reduce the pollution to the air generated by the pulverizer when working, and at the same time, no filter is needed, and the dust removal effect is relatively comprehensive.

Description

Technical Field

[0001] The invention relates to the technical field of environmental protection dust removal, in particular to an aquatic feed additive crushing and dust removal device. Background Art

[0002] When the existing aquatic feed additive grinder grinds the feed additive, a large amount of dust is generally generated at the discharge port of the grinder, and the dust will spread in the air, causing pollution to the surrounding environment; the existing treatment method usually uses an exhaust fan to extract the air at the discharge port of the grinder, and a filter is set inside the exhaust fan. When the air passes through the filter, the dust in the air will be filtered out by the filter, thereby achieving the effect of removing the dust; however, since the dust particles are relatively fine, most of the filters on the market cannot completely filter them out, resulting in a small amount of dust in the filtered air. In addition, the filter will be blocked by dust after a long time, and the filter needs to be replaced manually, which is inconvenient to use. Summary of the invention

[0003] The object of the present invention is to provide an aquatic feed additive crushing and dust removal device to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a device for crushing and dusting an aquatic feed additive, comprising a dust removal bucket, a dust suction port being rotatably connected to the upper portion of the dust removal bucket; a circulation mechanism is provided above the dust removal bucket, the circulation mechanism is used to suck the outside air into the dust removal bucket through the dust suction port and then discharge it; a support frame is fixedly connected to the upper portion of the dust removal bucket, a driving mechanism is provided on the support frame, the driving mechanism is used to drive the circulation mechanism to operate; a dust removal mechanism is provided in the dust removal bucket, the dust removal mechanism is used to remove dust in the air entering the dust removal bucket from the outside by spraying water to reduce dust.

[0005] Preferably, the dust removal mechanism includes a water tank, which is located at the bottom of the dust removal barrel and has a first water pump inside the water tank, wherein the first water pump is fixedly connected to the inner wall of the water tank; a first water pipe is fixedly connected above the first water pump, and a spray rack is rotatably connected to the upper end of the first water pipe, and a plurality of nozzles are fixedly connected to the spray rack, and the plurality of nozzles are all connected to the first water pipe.

[0006] Preferably, the circulation mechanism includes a first fixed frame, which is located in the dust collection bucket and fixedly connected to the inner wall of the dust collection bucket; an exhaust pipe is fixedly connected to the first fixed frame, and the exhaust pipe is mounted on a first water pipe; the exhaust pipe is symmetrically fixedly connected to the first air pipe on the left and right sides near the bottom, and the first air pipe is connected to the exhaust pipe; a protective cylinder is provided above the exhaust pipe, and the protective cylinder is invertedly arranged above the exhaust pipe and fixedly connected to the first water pipe; an exhaust mechanism is provided at one end of the outer side of the first air pipe, and the exhaust mechanism is used to extract the air in the exhaust pipe through the first air pipe.

[0007] Preferably, the air extraction mechanism includes an air cylinder, which is fixedly connected to the first air pipe and the first air pipe is connected to the air cylinder, a piston is provided in the air cylinder and a second fixing frame is provided above the air cylinder, and the second fixing frame is fixedly connected to the dust removal bucket; the piston is sealingly fitted with the inner wall of the air cylinder and the piston is slidably connected to the second fixing frame; the second air pipe is fixedly connected to the bottom end of the air cylinder, and the second air pipe is connected to the air cylinder; the first air pipe and the second air pipe are respectively fixedly connected at the connection position with the air cylinder with a first one-way valve and a second one-way valve, the flow direction of the first one-way valve is upward and the flow direction of the second one-way valve is downward; the pistons in the air cylinder on the left and right sides are respectively located at the bottom and upper positions of the air cylinder; a drainage mechanism is provided in the first air pipe, and the drainage mechanism is used to remove moisture contained in the air entering the air extraction cylinder when the air cylinder is evacuated.

[0008] Preferably, the drainage mechanism includes a first pressure plate and a second pressure plate, and the surfaces of the first pressure plate and the second pressure plate are both provided with air holes, the second pressure plate is located at the bottom of the first pressure plate and the second pressure plate is fixedly connected to the first air pipe; a sponge is provided between the first pressure plate and the second pressure plate; a first threaded rod is provided in the first air pipe, and the first threaded rod is threadedly connected to the first pressure plate; a second threaded rod is fixedly connected to the upper end of the first threaded rod, the second threaded rod is not self-locking and a threaded barrel is provided on the upper side of the second threaded rod, the threaded barrel is slidably connected to the second fixed frame, and the upper end of the threaded barrel is fixedly connected to the piston.

[0009] Preferably, the driving mechanism includes a motor, the motor is fixedly connected to the first fixed frame and the rear end of the motor output shaft is fixedly connected to a turntable, the upper edge of the turntable is fixedly connected to a first driving rod; the first fixed frame is fixedly connected to a sliding frame at a position behind the turntable, a sliding rod is slidably connected in the sliding frame, the middle part of the front end of the sliding rod is fixedly connected to a first driving frame, the length of the first driving frame is greater than the diameter of the turntable and the first driving rod and the first driving frame are clearance-matched; two connecting rods are symmetrically rotatably connected to the left and right ends of the sliding rod, and the other ends of the two connecting rods are both rotatably connected to the upper end part of the piston.

[0010] Preferably, a second driving frame is fixedly connected to the bottom of the first driving frame; a second driving rod is fixedly connected to the top of the dust suction port, and the second driving rod is loosely matched with the second driving frame.

[0011] A driving frame is fixedly connected to the inner position of the dust suction port, and the bottom end of the driving frame is fixedly connected to the spray frame.

[0012] Preferably, a second water pipe is fixedly connected to the dust removal bucket, and two ends of the second water pipe are respectively located at the bottom of the dust removal bucket and inside the water tank, and the second water pipe is connected to the dust removal bucket and the water tank at the same time; a second water pump and a water purifier are fixedly connected to the second water pipe.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] 1. The present invention can use a circulation mechanism to suck the air from the discharge port of the grinder into the dust removal bucket through the dust suction port, and then discharge it from the dust removal bucket; when the dust suction port sucks the dust-containing air into the dust removal bucket, the dust removal mechanism is started at this time, and the dust sucked into the air in the dust removal bucket can be removed by spraying water through the dust removal mechanism, and then the clean air is discharged through the circulation mechanism; the device has a simple structure and is easy to use, and can effectively suck the dust generated by the feed additive grinder when it is working into the dust removal bucket, and complete the dust removal in the dust removal bucket, which can effectively reduce the pollution to the air caused by the grinder when it is working, and at the same time, no filter is needed, and the dust removal effect is relatively comprehensive.

[0015] 2. When the first driving frame of the present invention moves left and right, it will drive the second driving frame to move left and right. When the second driving frame moves left and right, it will drive the dust suction port to swing left and right continuously through the second driving rod. When the dust suction port swings left and right, the dust suction range of the dust suction port can be effectively improved; when the dust suction port swings left and right, the driving frame will drive the spray frame to rotate back and forth left and right. When the spray frame rotates back and forth left and right, the water sprayed from the nozzle can be more dense. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0017] Figure 2 It is a rear view structural schematic diagram of the present invention;

[0018] Figure 3 It is a schematic diagram of the split structure of the present invention;

[0019] Figure 4 It is a schematic diagram of the split structure of the driving mechanism in the present invention;

[0020] Figure 5 It is a cross-sectional structural schematic diagram of the air extraction mechanism in the present invention;

[0021] Figure 6 It is a schematic diagram of the cross-sectional structure of the dust removal barrel in the present invention.

[0022] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0023] 1. Dust bucket; 2. Dust suction port; 3. Support frame; 4. Water tank; 5. First water pump; 6. First water pipe; 7. Spray frame; 8. Spray head; 9. First fixed frame; 10. Exhaust pipe; 11. First air pipe; 12. Protective cylinder; 13. Air cylinder; 14. Piston; 15. Second fixed frame; 16. Second air pipe; 17. First one-way valve; 18. Second one-way valve; 19. First pressure plate; 20. Second pressure plate; 21. Sponge; 22. First threaded rod; 23. Second threaded rod; 24. Threaded cylinder; 25. Motor; 26. Turntable; 27. First drive rod; 28. Sliding frame; 29. ​​Sliding rod; 30. First drive frame; 31. Connecting rod; 32. Second drive frame; 33. Second drive rod; 34. Drive frame; 35. Second water pipe; 36. Second water pump; 37. Water purifier. DETAILED DESCRIPTION

[0024] 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.

[0025] See also Figure 1-Figure 6 The present invention provides a technical solution: a device for crushing and dusting an aquatic feed additive, comprising a dust removal bucket 1, a dust suction port 2 is rotatably connected to the upper position of the dust removal bucket 1; a circulation mechanism is arranged on the dust removal bucket 1, and the circulation mechanism is used to suck the external air into the dust removal bucket 1 through the dust suction port 2 and then discharge it; a support frame 3 is fixedly connected to the upper position of the dust removal bucket 1, and a driving mechanism is arranged on the support frame 3, and the driving mechanism is used to drive the circulation mechanism to operate; a dust removal mechanism is arranged in the dust removal bucket 1, and the dust removal mechanism is used to remove the dust in the air entering the dust removal bucket 1 from the outside by spraying water to reduce dust;

[0026] During operation, the dust suction port 2 is aligned with the discharge port of the feed additive grinder. When the grinder starts working, a large amount of dust will be generated at the discharge port. At this time, the driving mechanism is started, and the driving mechanism will drive the circulation mechanism to operate. The air at the discharge port of the grinder can be sucked into the dust removal bucket 1 through the dust suction port 2, and then discharged from the dust removal bucket 1; when the dust suction port 2 sucks the dust-containing air into the dust removal bucket 1, the dust removal mechanism is started at this time, and the dust in the air sucked into the dust removal bucket 1 can be removed through the dust removal mechanism, and then the clean air is discharged through the circulation mechanism; the device has a simple structure and is easy to use. It can effectively suck the dust generated by the feed additive grinder when it is working into the dust removal bucket 1, and complete the dust removal in the dust removal bucket 1, which can effectively reduce the pollution to the air caused by the grinder when it is working. At the same time, there is no need to use a filter, and the dust removal effect is relatively comprehensive.

[0027] like Figure 6 As shown, as a further solution of the present invention, the dust removal mechanism includes a water tank 4, the water tank 4 is located at the bottom of the dust removal barrel 1 and a first water pump 5 is provided in the water tank 4, and the first water pump 5 is fixedly connected to the inner wall of the water tank 4; a first water pipe 6 is fixedly connected to the upper position of the first water pump 5, and a spray rack 7 is rotatably connected to the upper end of the first water pipe 6, and a plurality of spray heads 8 are fixedly connected to the spray rack 7, and the plurality of spray heads 8 are all connected to the first water pipe 6;

[0028] During operation, when the dust suction port 2 sucks the dust-containing air into the dust removal barrel 1, the first water pump 5 is started, and the first water pump 5 draws the water in the water tank 4 into the spray rack 7 through the first water pipe 6. The water can be evenly sprayed through the multiple nozzles 8 on the spray rack 7. The sprayed water can separate the dust from the air after contacting with the dust in the air, thereby achieving the dust removal effect.

[0029] like Figure 5-6 As shown, as a further solution of the present invention, the circulation mechanism includes a first fixing frame 9, the first fixing frame 9 is located in the dust removal barrel 1 and is fixedly connected to the inner wall of the dust removal barrel 1; an exhaust pipe 10 is fixedly connected to the first fixing frame 9, and the exhaust pipe 10 is sleeved on the first water pipe 6; the exhaust pipe 10 is symmetrically fixedly connected to the first air pipe 11 at the left and right sides near the bottom, and the first air pipe 11 is connected to the exhaust pipe 10; a protective cylinder 12 is provided above the exhaust pipe 10, and the protective cylinder 12 is invertedly arranged above the exhaust pipe 10 and the protective cylinder 12 is fixedly connected to the first water pipe 6; an exhaust mechanism is provided at one end of the outer side of the first air pipe 11, and the exhaust mechanism is used to extract the air in the exhaust pipe 10 through the first air pipe 11;

[0030] The air extraction mechanism includes an air cylinder 13, which is fixedly connected to the first air pipe 11 and the first air pipe 11 is connected to the air cylinder 13, a piston 14 is provided in the air cylinder 13, and a second fixing frame 15 is provided above the air cylinder 13, and the second fixing frame 15 is fixedly connected to the dust removal bucket 1; the piston 14 is sealed and fitted with the inner wall of the air cylinder 13, and the piston 14 is slidably connected to the second fixing frame 15; a second air pipe 16 is fixedly connected to the bottom end of the air cylinder 13, and the second air pipe 16 is connected to the air cylinder 13; the first air The first one-way valve 17 and the second one-way valve 18 are fixedly connected to the pipe 11 and the second air pipe 16 at the connection position with the air cylinder 13, and the flow direction of the first one-way valve 17 is upward and the flow direction of the second one-way valve 18 is downward; the pistons 14 in the air cylinders 13 on the left and right sides are respectively located at the bottom and the upper position of the air cylinder 13; the first air pipe 11 is provided with a drainage mechanism, and the drainage mechanism is used to remove the moisture contained in the air entering the air cylinder 13 when the air is pumped out of the air cylinder 13;

[0031] During operation, the pistons 14 in the air cylinders 13 on the left and right sides are driven to move up and down alternately. When the pistons 14 move downward, the first one-way valve 17 is closed and the second one-way valve 18 is opened, and the piston 14 discharges the air in the air cylinder 13; when the piston 14 moves upward, the first one-way valve 17 is opened and the second one-way valve 18 is closed, and the piston 14 extracts the air in the dust removal bucket 1 through the first air pipe 11; since the water level in the dust removal bucket 1 is above the bottom end of the exhaust pipe 10, the air in the dust removal bucket 1 will enter from the upper end of the exhaust pipe 10, and the air will first flow to the bottom of the protective pipe 12, and then flow upward to the upper position of the exhaust pipe 10, which can effectively increase the air circulation distance, so that the air can increase the contact time with the spray water, thereby improving the effect of removing dust in the air; through the alternating up and down movement of the pistons 14 on the left and right sides, the air in the dust removal bucket 1 can continuously flow into the exhaust pipe 10.

[0032] like Figure 5 As shown, as a further solution of the present invention, the drainage mechanism includes a first pressing plate 19 and a second pressing plate 20, and the surfaces of the first pressing plate 19 and the second pressing plate 20 are both provided with air holes, the second pressing plate 20 is located at the bottom of the first pressing plate 19 and the second pressing plate 20 is fixedly connected to the first air pipe 11; a sponge 21 is provided between the first pressing plate 19 and the second pressing plate 20; a first threaded rod 22 is provided in the first air pipe 11, and the first threaded rod 22 is threadedly connected to the first pressing plate 19; a second threaded rod 23 is fixedly connected to the upper end of the first threaded rod 22, the second threaded rod 23 is not self-locking, and a threaded barrel 24 is provided on the upper side of the second threaded rod 23, the threaded barrel 24 is slidably connected to the second fixing frame 15, and the upper end of the threaded barrel 24 is fixedly connected to the piston 14;

[0033] During operation, due to the continuous spraying of water by the nozzle 8 to remove dust, a large amount of water vapor will diffuse in the air in the dust removal barrel 1. When the air cylinder 13 is evacuated, the water contained in the air will be absorbed by the sponge 21 when the air passes through the sponge 21; when the piston 14 moves downward, it will drive the threaded cylinder 24 to move downward, and the threaded cylinder 24 will cover the second threaded rod 23 and move downward to drive the second threaded rod 23 to rotate. When the second threaded rod 23 rotates, it will drive the first threaded rod 22 to rotate, and the first threaded rod 22 will drive the first pressure plate 19 to move downward to press the sponge 21. After being squeezed, the sponge 21 will discharge the absorbed water, and the discharged water will eventually flow into the dust removal barrel 1 through the first air pipe 11.

[0034] like Figure 4 As shown, as a further solution of the present invention, the driving mechanism includes a motor 25, the motor 25 is fixedly connected to the first fixed frame 9, and the rear end of the output shaft of the motor 25 is fixedly connected to a turntable 26, and the upper edge of the turntable 26 is fixedly connected to a first driving rod 27; a sliding frame 28 is fixedly connected to the first fixed frame 9 at a position behind the turntable 26, a sliding rod 29 is slidably connected in the sliding frame 28, and a first driving frame 30 is fixedly connected to the middle position of the front end of the sliding rod 29, the length of the first driving frame 30 is greater than the diameter of the turntable 26, and the first driving rod 27 and the first driving frame 30 are clearance-matched; two connecting rods 31 are symmetrically rotatably connected at the left and right ends of the sliding rod 29, and the other ends of the two connecting rods 31 are both rotatably connected to the upper end part of the piston 14;

[0035] During operation, when the motor 25 is started, the motor 25 drives the turntable 26 to rotate, and the turntable 26 drives the slide bar 29 to slide back and forth continuously left and right through the first drive rod 27 and the first drive frame 30. When the slide bar 29 moves to the left, the piston 14 on the left side is driven to move downward through the two connecting rods 31 on the left side, and the piston 14 on the right side is driven to move upward through the two connecting rods 31 on the right side through the slide bar 29; when the slide bar 29 moves to the right, the piston 14 on the right side is driven to move downward through the two connecting rods 31 on the right side, and the piston 14 on the left side is driven to move upward through the two connecting rods 31 on the left side, thereby achieving the effect of driving the pistons 14 on the left and right sides to move upward alternately at the same time.

[0036] like Figure 3-4 , Figure 6 As shown, as a further solution of the present invention, the bottom position of the first driving frame 30 is fixedly connected to the second driving frame 32; the upper position of the dust suction port 2 is fixedly connected to the second driving rod 33, and the second driving rod 33 is gap-matched with the second driving frame 32;

[0037] A driving frame 34 is fixedly connected to the interior of the dust suction port 2, and the bottom end of the driving frame 34 is fixedly connected to the spray frame 7;

[0038] During operation, when the first driving frame 30 moves left and right, it will drive the second driving frame 32 to move left and right. When the second driving frame 32 moves left and right, it will drive the dust suction port 2 to swing left and right continuously through the second driving rod 33. When the dust suction port 2 swings left and right, the dust suction range of the dust suction port 2 can be effectively improved; when the dust suction port 2 swings left and right, the driving frame 34 will drive the spray frame 7 to rotate back and forth left and right. When the spray frame 7 rotates back and forth left and right, the water sprayed from the nozzle 8 can be more dense.

[0039] like Figure 6 As shown, as a further solution of the present invention, the dust removal bucket 1 is fixedly connected with a second water pipe 35, and the two ends of the second water pipe 35 are respectively located at the bottom of the dust removal bucket 1 and the inside of the water tank 4, and the second water pipe 35 is connected to the dust removal bucket 1 and the water tank 4 at the same time; the second water pipe 35 is fixedly connected with a second water pump 36 and a water purifier 37;

[0040] During operation, when the water sprayed from the nozzle 8 comes into contact with the dust, the dust will be directly dissolved in the water. By starting the second water pump 36, the contaminated water in the dust removal barrel 1 can be transported to the water purifier 37 through the second water pipe 35, and then transported to the water tank 4 after purification by the water purifier 37.

Claims

1. A device for crushing and removing dust from an aquatic feed additive, comprising a dust removal bucket (1), characterized in that: The dust removal bucket (1) is rotatably connected to a dust suction port (2) at the top; a circulation mechanism is provided at the top of the dust removal bucket (1), and the circulation mechanism is used to suck external air into the dust removal bucket (1) through the dust suction port (2) and then discharge it; a support frame (3) is fixedly connected to the top of the dust removal bucket (1), and a driving mechanism is provided on the support frame (3), and the driving mechanism is used to drive the circulation mechanism to operate; a dust removal mechanism is provided in the dust removal bucket (1), and the dust removal mechanism is used to remove dust in the air entering the dust removal bucket (1) from the outside by spraying water to reduce dust; The dust removal mechanism comprises a water tank (4), the water tank (4) is located at the bottom of the dust removal bucket (1) and a first water pump (5) is arranged in the water tank (4), the first water pump (5) is fixedly connected to the inner wall of the water tank (4); a first water pipe (6) is fixedly connected above the first water pump (5), a spray rack (7) is rotatably connected to the upper end of the first water pipe (6), a plurality of spray heads (8) are fixedly connected to the spray rack (7), and the plurality of spray heads (8) are all connected to the first water pipe (6); The circulation mechanism comprises a first fixing frame (9), wherein the first fixing frame (9) is located in the dust removal barrel (1) and is fixedly connected to the inner wall of the dust removal barrel (1); An exhaust pipe (10) is fixedly connected to the first fixing frame (9), and the exhaust pipe (10) is sleeved on the first water pipe (6); the exhaust pipe (10) is symmetrically fixedly connected to the first air pipe (11) at the left and right sides near the bottom, and the first air pipe (11) is connected to the exhaust pipe (10); a protective cylinder (12) is provided above the exhaust pipe (10), and the protective cylinder (12) is invertedly arranged above the exhaust pipe (10) and the protective cylinder (12) is fixedly connected to the first water pipe (6); an exhaust mechanism is provided at one end of the outer side of the first air pipe (11), and the exhaust mechanism is used to exhaust the air in the exhaust pipe (10) through the first air pipe (11); The air extraction mechanism comprises an air cylinder (13), the air cylinder (13) is fixedly connected to the first air pipe (11), and the first air pipe (11) is connected to the air cylinder (13); a piston (14) is provided in the air cylinder (13), and a second fixing frame (15) is provided above the air cylinder (13), and the second fixing frame (15) is fixedly connected to the dust removal bucket (1); the piston (14) is sealed and fitted with the inner wall of the air cylinder (13), and the piston (14) is slidably connected to the second fixing frame (15); a second air pipe (16) is fixedly connected to the bottom end of the air cylinder (13), and the second air pipe (16) is connected to the air cylinder (13). 3) connected; a first one-way valve (17) and a second one-way valve (18) are fixedly connected at the connection position with the air cylinder (13) in the first air pipe (11) and the second air pipe (16), respectively; the flow direction of the first one-way valve (17) is upward and the flow direction of the second one-way valve (18) is downward; the pistons (14) in the air cylinders (13) on the left and right sides are respectively located at the bottom and the upper position of the air cylinder (13); a drainage mechanism is provided in the first air pipe (11), and the drainage mechanism is used to remove the moisture contained in the air entering the air cylinder (13) when the air cylinder (13) is evacuated; The drainage mechanism comprises a first pressing plate (19) and a second pressing plate (20), and both the surfaces of the first pressing plate (19) and the second pressing plate (20) are provided with air holes, the second pressing plate (20) is located at the bottom of the first pressing plate (19), and the second pressing plate (20) is fixedly connected to the first air pipe (11); a sponge (21) is provided between the first pressing plate (19) and the second pressing plate (20); a first threaded rod (22) is provided in the first air pipe (11), and the first threaded rod (22) is threadedly connected to the first pressing plate (19); the upper end of the first threaded rod (22) is fixedly connected to the second threaded rod (23), the second threaded rod (23) is not self-locking, and a threaded barrel (24) is provided on the upper side of the second threaded rod (23), the threaded barrel (24) is slidably connected to the second fixing frame (15), and the upper end of the threaded barrel (24) is fixedly connected to the piston (14); The driving mechanism comprises a motor (25), the motor (25) is fixedly connected to a first fixed frame (9), and a rotating disk (26) is fixedly connected to the rear end of the output shaft of the motor (25), and a first driving rod (27) is fixedly connected to the upper edge of the rotating disk (26); a sliding frame (28) is fixedly connected to the first fixed frame (9) at a position behind the rotating disk (26), a sliding rod (29) is slidably connected in the sliding frame (28), and a first driving frame (30) is fixedly connected to the middle position of the front end of the sliding rod (29), the length of the first driving frame (30) is greater than the diameter of the rotating disk (26), and the first driving rod (27) and the first driving frame (30) are clearance-matched; two connecting rods (31) are symmetrically rotatably connected to the left and right ends of the sliding rod (29), and the other ends of the two connecting rods (31) are both rotatably connected to the upper end part of the piston (14).

2. The aquatic feed additive crushing and dust removal device according to claim 1, characterized in that: The bottom of the first driving frame (30) is fixedly connected to a second driving frame (32); the top of the dust suction port (2) is fixedly connected to a second driving rod (33), and the second driving rod (33) is loosely matched with the second driving frame (32).

3. The aquatic feed additive crushing and dust removal device according to claim 1, characterized in that: A driving frame (34) is fixedly connected to the interior of the dust suction port (2), and the bottom end of the driving frame (34) is fixedly connected to the spray frame (7).

4. The aquatic feed additive crushing and dust removal device according to claim 1, characterized in that: The dust removal bucket (1) is fixedly connected to a second water pipe (35), the two ends of the second water pipe (35) are respectively located at the bottom of the dust removal bucket (1) and inside the water tank (4), and the second water pipe (35) is simultaneously connected to the dust removal bucket (1) and the water tank (4); the second water pipe (35) is fixedly connected to a second water pump (36) and a water purifier (37).

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