An oil spraying and mixing device for abalone feed

Abstract

The application discloses an oil spraying and mixing device for abalone feed, and relates to the technical field of mixing devices. The device comprises a horizontally arranged mixing cylinder and a driving assembly for driving the rotation of the mixing cylinder. The mixing cylinder comprises an inlet side and an outlet side. The mixing cylinder is provided with a support plate, which is rotationally connected with the mixing cylinder. An inlet pipe is arranged on the support plate in communication. A rotating shaft is coaxially arranged in the mixing cylinder. Mixing blades are arranged on the outer circumferential side of the rotating shaft in a helical and progressive manner. The mixing blades are in sliding contact with the cylinder wall of the mixing cylinder. The mixing cylinder is provided with a transmission assembly. When the mixing cylinder rotates, the transmission assembly drives the rotating shaft to rotate in the opposite direction. A plurality of atomizing nozzles are arranged on the outer circumferential side of the rotating shaft. The rotating shaft is coaxially provided with transmission pipes in communication with the atomizing nozzles. The mixing cylinder is provided with an oil storage tank. The oil storage tank is provided with an oil delivery pipe in communication with the transmission pipes and rotationally connected with the transmission pipes. The application can improve the mixing effect of the feed and the oil.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of mixing devices, and in particular to an abalone feed oil spraying and mixing device. BACKGROUND

[0002] Abalone feed is one of aquatic feeds and is specially used for abalones. In order to meet the growth demand, the feed is usually subjected to oil spraying treatment.

[0003] At present, the Chinese utility model patent with the publication number CN212279826U discloses an oil spraying device for feed production, which comprises a mounting seat, a mixing tank arranged on the top of the mounting seat and an oil tank for storing oil. The mounting seat is provided with a rotating assembly for driving the mixing tank to rotate around the central axis. The mixing tank comprises an inlet and an outlet. The mounting seat is provided with a fixing frame arranged on one side of the inlet. The fixing frame is provided with a transmission pipe in communication with the oil tank. The transmission pipe enters the interior of the mixing tank from the inlet. A plurality of oil spraying pipes are arranged on the periphery of the transmission pipe. During production, the mixing tank is driven to rotate to mix the feed. The feed moves towards the outlet. The oil spraying pipes spray oil when the feed moves, so that the feed and the oil are mixed.

[0004] For the related technology in the above, the inventors find that the following defects exist: if the dryness of the feed is large, the relative sliding between the feed and the tank wall is prone to occur when the feed is transmitted to the outlet, which affects the turnover effect of the feed. The oil is usually sprayed on the feed on the surface and then needs to be transmitted into the feed through penetration. At this time, the mixing effect of the feed and the oil is general. SUMMARY

[0005] In order to improve the mixing effect of the feed and the oil, the application provides an abalone feed oil spraying and mixing device.

[0006] The application provides an abalone feed oil spraying and mixing device, which adopts the following technical scheme:

[0007] An abalone feed oil spraying and mixing device comprises a horizontally arranged mixing cylinder and a driving assembly for driving the mixing cylinder to rotate. The mixing cylinder comprises an inlet side and an outlet side. The mixing cylinder is provided with a support plate for blocking the inlet side. The support plate is rotationally connected with the mixing cylinder. An inlet pipe is arranged in communication on the support plate.

[0008] A rotating shaft is coaxially arranged in the mixing cylinder. Mixing blades are spirally and progressively arranged on the outer periphery of the rotating shaft. The mixing blades are in sliding contact with the cylinder wall of the mixing cylinder. The mixing cylinder is provided with a transmission assembly. When the mixing cylinder rotates, the transmission assembly drives the rotating shaft to rotate in the opposite direction.

[0009] The rotating shaft is provided with a plurality of atomizing nozzles on the outer periphery, the rotating shaft is coaxially provided with a plurality of transmission pipes in communication with the atomizing nozzles respectively, the mixing cylinder is provided with an oil storage tank, and the oil storage tank is provided with an oil delivery pipe in communication with the transmission pipes and connected in rotation;

[0010] A plurality of accommodating grooves for accommodating feed are uniformly and spacedly arranged on the inner wall of the periphery of the mixing cylinder, the mixing cylinder is slidably connected with a plurality of blocking plates corresponding to the accommodating grooves respectively, the mixing cylinder is provided with a power assembly, when the mixing cylinder is rotated to the position that the accommodating grooves are at the top or bottom of the mixing cylinder, the power assembly drives the blocking plates to open the accommodating grooves, and when the mixing cylinder is rotated to the position that the accommodating grooves are away from the top and bottom of the mixing cylinder, the power assembly drives the blocking plates to block the accommodating grooves.

[0011] By adopting the above technical scheme, the feed enters the mixing cylinder through the feed pipe, then the rotating shaft rotates to transport and mix the feed from the feed side to the discharge side, the atomizing nozzles spray atomized oil to mix with the feed during the transportation, and when the mixing cylinder rotates, the feed is carried to the top of the mixing cylinder by the accommodating grooves and then dropped, at this time the feed falls under the action of gravity, and the mixing blades move to scatter the feed, thereby further improving the uniform mixing degree of the feed and the oil.

[0012] Optionally, the mixing device further comprises a mounting frame located close to the feed side, the driving assembly comprises a driving motor and a driving gear, the driving gear is sleeved on the outer periphery of the mixing cylinder, the driving motor is arranged on the mounting frame, and the output shaft of the driving motor is provided with a connecting gear, and the driving gear is engaged with the connecting gear.

[0013] By adopting the above technical scheme, the driving motor is started to drive the mixing cylinder to rotate through the driving gear.

[0014] Optionally, the transmission assembly comprises a transmission gear, a first gear and a second gear, the first gear is arranged on the outer periphery of the rotating shaft, the second gear is arranged on the output shaft of the driving motor, the transmission gear is rotatably connected to the mounting frame, and the transmission gear is located between the first gear and the second gear and engaged with them respectively.

[0015] By adopting the above technical scheme, when the driving motor is started, the transmission gear transmits power to make the rotating shaft rotate in the opposite direction of the rotating direction of the mixing cylinder, thereby improving the mixing effect of the feed.

[0016] Optionally, the power assembly comprises a power column, a power spring and a power block, the mounting frame is provided with a ring plate coaxially arranged with the mixing cylinder and located at the discharging side of the mixing cylinder, the power block is an arc block structure and symmetrically arranged on the side of the ring plate facing the mixing cylinder, the power column is symmetrically arranged and axially slidably connected to the inner wall of the mixing cylinder, the power column is connected with the same axial sealing plate, the sealing plate seals the accommodating groove when the power column slides in the power block, the power spring is mounted on the inner wall of the mixing cylinder, one end of the power spring abuts against the side of the power column away from the ring plate, and the other end of the power spring abuts against the mixing cylinder, and the sealing plate opens the accommodating groove when the power column slides in the ring plate.

[0017] By adopting the above technical scheme, when the power column slides in the power block, the power column drives the sealing plate to seal the accommodating groove, and when the power column slides in the ring plate, the sealing plate opens the accommodating groove.

[0018] Optionally, the side of the power column away from the power spring is provided with a hemispherical block-shaped sliding block.

[0019] By adopting the above technical scheme, the friction encountered when the power column slides is reduced.

[0020] Optionally, the sealing plate is provided with an installation hole extending in the axial direction near the feeding side, the sealing plate is symmetrically provided with an installation block above and below, the mixing cylinder is provided with a supporting column for supporting the installation block, the installation block slides in the installation hole in the axial direction of the mixing cylinder when the sealing plate slides, a connecting shaft is rotationally connected between the installation blocks above and below, a plurality of stirring columns are uniformly and interval ly arranged on the outer circumferential side of the connecting shaft in the circumferential direction, and the mixing cylinder is provided with a control assembly, and the control assembly controls the rotation of the connecting shaft when the sealing plate slides.

[0021] By adopting the above technical scheme, when the sealing plate slides, the control assembly controls the rotation of the connecting shaft, so that the stirring columns further scatter the feed.

[0022] Optionally, the control assembly comprises a control belt and a control block, one of the supporting columns is provided with a control groove extending into the installation block, the supporting column is rotationally connected with a rotating shaft located in the control groove, the control belt is sleeved on the rotating shaft and the connecting shaft, the control block is arranged at the position of the control belt close to the connecting shaft, the supporting column is provided with a communication hole communicating with the control groove, the control block slides in the communication hole, and the control block is connected to the sealing plate on the side away from the control belt.

[0023] By adopting the above technical scheme, when the sealing plate moves, the control block drives the connecting shaft to rotate through the control belt, so as to realize the rotation of the stirring columns.

[0024] Optionally, the control belt is a rubber belt structure.

[0025] By adopting the above technical scheme, the friction between the control belt and the connecting shaft is improved.

[0026] In summary, the present application includes at least one of the following beneficial effects:

[0027] 1. When mixing feed, oil is atomized and sprayed out, improving the mixing effect of feed and oil. Meanwhile, the containing groove drives the feed to the top of the mixing cylinder and then drops it down, so that the feed falls and disperses under the action of gravity, and the mixing leaves further scatter the feed, improving the uniform mixing degree of oil and feed.

[0028] 2. When the sealing plate slides, the connecting shaft is driven to rotate, so that the stirring column rotates to scatter the feed, further improving the dispersion degree of the feed. BRIEF DESCRIPTION OF DRAWINGS

[0029] Figure 1 is a schematic diagram of the external structure of an embodiment of the present application;

[0030] Figure 2 is a schematic diagram of the internal cross section of an embodiment of the present application;

[0031] Figure 3 is a schematic diagram of the cross section of an embodiment of the present application when the containing groove is blocked;

[0032] Figure 4 is a schematic diagram of the structure of a mixing cylinder of an embodiment of the present application;

[0033] Figure 5 is an enlarged schematic diagram of part A of Figure 4

[0034] Reference signs: 1, mixing cylinder; 11, feed inlet side; 12, discharge side; 13, support plate; 131, feed pipe; 14, rotating shaft; 141, mixing leaves; 142, atomizing nozzle; 143, conveying pipe; 15, oil storage tank; 151, oil conveying pipe; 16, containing groove; 161, sliding groove; 17, power groove; 2, drive assembly; 21, drive motor; 22, drive gear; 221, connecting gear; 3, transmission assembly; 31, transmission gear; 32, first gear; 33, second gear; 4, sealing plate; 41, mounting hole; 42, mounting block; 43, support column; 431, control groove; 432, rotating shaft; 433, communication hole; 44, connecting shaft; 441, stirring column; 5, power block; 51, power column; 511, sliding block; 52, power spring; 6, mounting frame; 61, ring plate; 7, control assembly; 71, control block; 72, control belt. DETAILED DESCRIPTION

[0035] The following will be described in detail in combination with the accompanying drawings. Figures 1-5 ​The application is further described in detail.

[0036] The application discloses an oil spraying and mixing device for abalone feed. Referring to Figure 1 , the oil spraying and mixing device for abalone feed comprises a mixing cylinder 1 and a mounting rack 6, the mounting rack 6 comprises a bearing seat placed on the ground and a rack body arranged on the bearing seat, and the mixing cylinder 1 is rotationally connected to the bearing seat. The mixing cylinder 1 is a hollow cylindrical structure, and the central axis of the mixing cylinder 1 extends in a horizontal direction and is open at both ends. The mixing cylinder 1 comprises an inlet side 11 and an outlet side 12, feed enters the mixing cylinder 1 from the inlet side 11 of the mixing cylinder 1 for mixing, and the mixed feed is output from the outlet side 12.

[0037] Referring to Figure 1 , the mixing device further comprises a driving assembly 2 for driving the mixing cylinder 1 to rotate. The driving assembly 2 comprises a driving motor 21 and a driving gear 22, the driving gear 22 is fixed to the outer circumferential side of the mixing cylinder 1 and is located close to the inlet side 11. The rack body is located adjacent to the inlet side 11 of the mixing cylinder 1, and the driving motor 21 is mounted on the rack body of the mounting rack 6. The outer circumferential side of the output shaft of the driving motor 21 is fixedly connected with a connecting gear 221, and the connecting gear 221 is engaged with the driving gear 22. In use, the driving motor 21 is started to drive the mixing cylinder 1 to rotate through the driving gear 22.

[0038] Referring to Figure 1 , the mixing cylinder 1 is rotationally connected with a support plate 13, the support plate 13 is fixedly connected between the mixing cylinder 1 and the mounting rack 6, and the support plate 13 is located at the inlet side 11 of the mixing cylinder 1 for closing the inlet side 11. The support plate 13 is fixedly connected with an inlet pipe 131, the inlet pipe 131 is communicated with the mixing cylinder 1 for inputting feed into the mixing cylinder 1.

[0039] Referring to Figure 1 and Figure 2 , a rotating shaft 14 is rotationally connected to the middle position of the support plate 13, and the rotating shaft 14 is coaxially arranged with the mixing cylinder 1. The outer circumferential side of the rotating shaft 14 is fixedly connected with mixing blades 141, the mixing blades 141 extend in a helical progressive direction, the outer circumferential side of the mixing blades 141 is in sliding contact with the inner wall of the mixing cylinder 1, and when the rotating shaft 14 rotates, the mixing blades 141 push the feed towards the outlet side 12 and mix the feed in the process of pushing.

[0040] Referring to Figure 1, the mixing barrel 1 is provided with a transmission assembly 3, when the mixing barrel 1 rotates, the transmission assembly 3 transmits power, so that the rotating shaft 14 rotates, and the rotating direction of the rotating shaft 14 is opposite to the rotating direction of the mixing barrel 1. The transmission assembly 3 includes a transmission assembly 3, a first gear 32 and a second gear 33, the first gear 32 is fixed on the outer peripheral side of the rotating shaft 14, the second gear 33 is fixed on the outer peripheral side of the output shaft of the driving motor 21, the transmission gear 31 is rotatably connected to the frame body of the mounting frame 6, and the transmission gear 31 is located between the first gear 32 and the second gear 33, and the transmission gear 31 is engaged with the first gear 32 and the second gear 33 respectively. When the driving motor 21 starts, the second gear 33 drives the transmission gear 31 to rotate, and then the transmission gear 31 drives the rotating shaft 14 to rotate through the first gear 32.

[0041] Referring to Figure 1 With Figure 2 , the rotating shaft 14 is provided with a transmission pipe 143 fixedly arranged in the middle part of the rotating shaft 14, and a plurality of atomizing nozzles 142 are fixedly connected to the outer peripheral side of the rotating shaft 14. The atomizing nozzles 142 are arranged at intervals along the axial direction of the rotating shaft 14 and have a certain spacing with the stirring blades. The mixing barrel 1 is provided with an oil storage tank 15, which is arranged on the bearing seat and located adjacent to the feeding side 11. The oil storage tank 15 is fixedly connected with an oil conveying pipe 151, which is rotatably connected between the oil conveying pipe 151 and the transmission pipe 143. In use, the oil storage tank 15 transmits oil to the transmission pipe 143 through the oil conveying pipe 151, and then the oil is atomized and sprayed out through the atomizing nozzles 142, thereby improving the mixing uniformity of the feed and the oil.

[0042] Referring to Figure 3 , the inner wall of the mixing barrel 1 is provided with a plurality of containing grooves 16 which are uniformly and circumferentially spaced. Each group of containing grooves 16 has a plurality of containing grooves 16 which are uniformly and axially spaced. When the containing grooves 16 rotate to the bottom position of the mixing barrel 1, the feed enters the containing grooves 16 under the action of gravity.

[0043] Referring to Figure 3 With Figure 4 , the groove wall of the containing groove 16 away from the feeding side 11 is provided with a sliding groove 161 extending along the axial direction of the mixing barrel 1. The mixing barrel 1 is provided with a blocking plate 4 which corresponds to the sliding groove 161 and slides in the sliding groove 161. In use, the blocking plate 4 slides towards the feeding side 11 until it abuts against the groove wall of the containing groove 16 close to the feeding side 11, and then the blocking plate 4 blocks the containing groove 16.

[0044] Referring to Figure 2 With Figure 3 , the mixing barrel 1 is provided with a power assembly, when the containing groove 16 is located at the top and bottom positions of the mixing barrel 1, the power assembly drives the blocking plate 4 to slide into the sliding groove 161 (the sliding groove 161 is located in the containing groove 16 when the containing groove 16 is located at the top and bottom positions of the mixing barrel 1), and then the blocking plate 4 blocks the containing groove 16. Figure 4When the winning bid is marked, the containing groove 16 is opened, and the containing groove 16 located at the lower part receives the feed; and the containing groove 16 located at the top of the mixing cylinder 1 releases the feed, and the feed falls and disperses under the action of gravity, and the mixing blades 141 are in motion to scatter the feed and further improve the uniform mixing degree of the feed and the atomized oil. When the containing groove 16 is away from the top and bottom positions of the mixing cylinder 1, the power assembly drives the blocking plate 4 to slide out of the sliding groove 161 to block the containing groove 16.

[0045] Referring to Figure 4 and Figure 5 , the power assembly includes a power column 51, a power spring 52, and a power block 5. A clearance groove is formed at a position close to the discharge side 12 on the outer periphery of the mixing cylinder 1, and a power groove 17 extending axially to the clearance groove is formed in the mixing cylinder 1. The power column 51 slides in the power groove 17, and the end of the power column 51 close to the discharge side 12 protrudes out of the mixing cylinder 1. There are two power columns 51, and each power column 51 corresponds to a group of containing grooves 16. The power column 51 is parallel to the central axis of the mixing cylinder 1, and a fixed block corresponding to the blocking plate 4 is fixedly connected to the outer periphery of the power column 51. The mixing cylinder 1 is provided with a waist-shaped hole communicating with the power groove 17 and the sliding groove 161. The fixed block slides in the waist-shaped hole and is fixed to the position of the blocking plate 4 away from the discharge side 12 after passing through the waist-shaped hole. When the power column 51 slides axially along the mixing cylinder 1, the power column 51 drives the blocking plate 4 to slide.

[0046] Referring to Figure 4 and Figure 5 , the power spring 52 corresponds to the power column 51 and is installed in the power groove 17. One end of the power spring 52 abuts against the power column 51, and the other end abuts against the groove wall of the power groove 17 away from the discharge side 12. In use, the power spring is released to push the power column 51 to protrude out of the power groove 17, and at this time the blocking plate 4 opens the containing groove 16 (the containing groove 16 is marked in Figure 3 ). The discharge side 12 of the mixing cylinder 1 is provided with a ring plate 61 of a circular ring plate structure, and the central axis of the ring plate 61 coincides with the central axis of the mixing cylinder 1. The power block 5 is an arc block structure and is symmetrically fixed to the side of the ring plate 61 facing the mixing cylinder 1, and the power block 5 corresponds to the power column 51. The power column 51 is fixedly connected to a hemispherical block structure on the side facing the ring plate 61. When the sliding block 511 slides on the part of the ring plate 61 between the two power blocks 5, the blocking plate 4 opens the containing groove 16; when the sliding block 511 slides on the power block 5, the blocking plate 4 blocks the containing groove 16.

[0047] Referring to Figure 4 and Figure 5The mounting hole 41 is arranged in the middle position of the blocking plate 4 close to one end of the feeding side 11 and extends along the axis of the mixing cylinder 1, the two mounting blocks 42 are symmetrically arranged on the blocking plate 4, the connecting shaft 44 is rotatably connected between the two mounting blocks 42, and the central axis of the connecting shaft 44 is perpendicular to the central axis of the mixing cylinder 1. The two support columns 43 are symmetrically fixed to the groove wall away from the feeding side 11, the support columns 43 correspond to the mounting blocks 42 one by one and are fixedly connected to the mounting blocks 42, and the support columns 43 are used for supporting the mounting blocks 42. The plurality of stirring columns 441 are fixedly arranged on the outer circumferential side of the connecting shaft 44 in a uniform and spaced manner in the circumferential direction, the stirring columns 441 are located in the containing groove 16, and when the connecting shaft 44 rotates, the stirring columns 441 are in sliding contact with the containing groove 16 away from the connecting shaft 44 and close to the groove wall of the feeding side 11.

[0048] Referring to Figure 4 With Figure 5 The mixing cylinder 1 is provided with the control assembly 7, when the blocking plate 4 slides, the control assembly 7 controls the rotation of the connecting shaft 44, so that the stirring columns 441 disperse the feed, and the dispersion degree of the bottom material is further improved. The control assembly 7 comprises the control block 71 and the control belt 72, the control slot 431 extending along the axis of the mixing cylinder 1 is arranged in one of the support columns 43, the control slot 431 extends into the mounting block 42, and the connecting shaft 44 is located in the control slot 431. The rotating shaft 432 located in the control slot 431 is rotatably connected to the support column 43, and the rotating shaft 432 is located in the control slot 431 away from the connecting shaft 44. The control belt 72 is a rubber belt structure connected end to end, the control belt 72 is sleeved on the outer circumferential side of the rotating shaft 432 and the connecting shaft 44, so that the rotating shaft 432 and the connecting shaft 44 are linked. The control block 71 is fixed outside the control belt 72. The communication hole 433 communicating with the control slot 431 is arranged in the outer wall of the support column 43 and extends along the axis of the mixing cylinder 1, the control block 71 protrudes to the outside of the support column 43 after passing through the communication hole 433, and the control block 71 is fixedly connected with the blocking plate 4. When the blocking plate 4 blocks the containing groove 16, the control block 71 is located close to the connecting shaft 44; when the blocking plate 4 slides to open or close the containing groove 16, the blocking plate 4 drives the control block 71 to slide, so that the control belt 72 drives the connecting shaft 44 to rotate.

[0049] The implementation principle of the abalone feed oil spraying and mixing device is as follows:

[0050] The feed enters the mixing cylinder 1 through the feeding pipe 131, then the rotating shaft 14 rotates, so that the mixing blades 141 drive the feed to move from the feeding side 11 to the discharging side 12, the atomizing oil is sprayed out by the atomizing nozzle 142 during the movement process, and the feed is carried from the bottom of the mixing cylinder 1 to the top of the mixing cylinder 1 through the containing groove 16, at this time, the feed falls under the action of gravity, and the feed is dispersed by the stirring columns 441 and the mixing blades 141, which is beneficial to improve the uniform mixing degree of the oil and the feed.

[0051] The above are all preferred embodiments of the present application, and do not limit the protection scope of the present application, so that: all equivalent changes made according to the structure, shape, principle of the present application should be covered within the protection scope of the present application.

Claims

1. An oil spraying and mixing device for abalone feed, characterized by: The utility model provides a kind of feed mixing machine, including horizontally arranged mixing cylinder (1) and the drive assembly (2) of driving mixing cylinder (1) rotation, the mixing cylinder (1) includes feed side (11) and discharge side (12), the mixing cylinder (1) is provided with the support plate (13) for blocking feed side (11), the support plate (13) is rotatably connected with the mixing cylinder (1), feed pipe (131) is communicated and arranged on the support plate (13); Rotary shaft (14) is coaxially arranged in the mixing cylinder (1), and mixing blades (141) are spirally arranged on the outer periphery of the rotary shaft (14), the mixing blades (141) are in sliding contact with the cylinder wall of the mixing cylinder (1), the mixing cylinder (1) is provided with a transmission assembly (3), and the transmission assembly (3) drives the rotary shaft (14) to rotate in the opposite direction when the mixing cylinder (1) rotates; A plurality of atomizing nozzles (142) are arranged on the outer periphery of the rotary shaft (14), the rotary shaft (14) is coaxially provided with a plurality of transmission pipes (143) respectively communicated with the atomizing nozzles (142), and the mixing cylinder (1) is provided with an oil storage tank (15), the oil storage tank (15) is provided with an oil delivery pipe (151) communicated with the transmission pipes (143) and rotatably connected with the transmission pipes (143); A plurality of accommodation grooves (16) for accommodating feed are uniformly and spacedly arranged on the inner wall of the mixing cylinder (1), the mixing cylinder (1) is slidably connected with a plurality of blocking plates (4) corresponding to the accommodation grooves (16), the mixing cylinder (1) is provided with a power assembly, the power assembly drives the blocking plates (4) to open the accommodation grooves (16) when the mixing cylinder (1) rotates to the accommodation grooves (16) at the top or bottom of the mixing cylinder (1), and the power assembly drives the blocking plates (4) to block the accommodation grooves (16) when the mixing cylinder (1) rotates to the accommodation grooves (16) away from the top and bottom of the mixing cylinder (1); The blocking plate (4) is provided with an installation hole (41) extending in the axial direction near the feed side (11), the blocking plate (4) is symmetrically provided with an installation block (42) above and below, the mixing cylinder (1) is provided with a support column (43) for supporting the installation block (42), the installation block (42) slides in the installation hole (41) along the axial direction of the mixing cylinder (1) when the blocking plate (4) slides, a connecting shaft (44) is rotatably connected between the installation blocks (42) above and below, a plurality of stirring columns (441) are uniformly and spacedly arranged on the outer periphery of the connecting shaft (44) in the circumferential direction, the mixing cylinder (1) is provided with a control assembly (7), and the control assembly (7) controls the rotation of the connecting shaft (44) when the blocking plate (4) slides. The control assembly (7) comprises a control band (72) and a control block (71), one of the support columns (43) is provided with a control groove (431) extending into the mounting block (42), the support column (43) is rotationally connected with a rotating shaft (432) located in the control groove (431), the control band (72) is sleeved on the rotating shaft (432) and the connecting shaft (44), the control block (71) is arranged on the control band (72) close to the connecting shaft (44), the support column (43) is provided with a communication hole (433) communicating with the control groove (431), the control block (71) slides in the communication hole (433), and the control block (71) is connected to the sealing plate (4) on the side away from the control band (72).

2. The oil spraying and mixing device for abalone feed according to claim 1, characterized in that: The mixing device further comprises a mounting frame (6) located close to the feeding side (11), the driving assembly (2) comprises a driving motor (21) and a driving gear (22), the driving gear (22) is sleeved on the outer circumferential side of the mixing cylinder (1), the driving motor (21) is arranged on the mounting frame (6), and the output shaft of the driving motor (21) is provided with a connecting gear (221), and the driving gear (22) is engaged with the connecting gear (221).

3. The oil spraying and mixing device for abalone feed according to claim 2, characterized in that: The transmission assembly (3) comprises a transmission gear (31), a first gear (32) and a second gear (33), the first gear (32) is arranged on the outer circumferential side of the rotating shaft (14), the second gear (33) is arranged on the output shaft of the driving motor (21), and the transmission gear (31) is rotationally connected to the mounting frame (6) and located between the first gear (32) and the second gear (33) and engaged with each other.

4. The oil spraying and mixing device for abalone feed according to claim 2, characterized in that: The power assembly comprises a power column (51), a power spring (52) and a power block (5), the mounting frame (6) is provided with a ring plate (61), the ring plate (61) is coaxially arranged with the mixing cylinder (1) and located on the discharging side (12) of the mixing cylinder (1), the power block (5) is an arc block structure and symmetrically arranged on the side of the ring plate (61) facing the mixing cylinder (1), the power column (51) is symmetrically arranged and axially slidably connected to the cylinder wall of the mixing cylinder (1), the power column (51) is connected with the sealing plate (4) of the same axial direction, the sealing plate (4) seals the containing groove (16) when the power column (51) slides in the power block (5), the power spring (52) is mounted on the inner wall of the mixing cylinder (1), one end of the power spring (52) abuts against the side of the power column (51) away from the ring plate (61), and the other end abuts against the mixing cylinder (1), and the sealing plate (4) opens the containing groove (16) when the power column (51) slides in the ring plate (61).

5. The oil spraying and mixing device for abalone feed according to claim 4, characterized in that: The power column (51) is provided with a semispherical block-shaped sliding block (511) on the side away from the power spring (52).

6. The oil spraying and mixing device for abalone feed according to claim 1, characterized in that: The control band (72) is a rubber band structure.

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