CN110199896B

CN110199896B - Food and drink equipment for breeding industry

Info

Publication number: CN110199896B
Application number: CN201910349229.9A
Authority: CN
Inventors: 赵俊霞; 黄红轩
Original assignee: Zhuhai Taiwu Cloud Technology Co ltd
Current assignee: Zhuhai Taiwu cloud Technology Co.,Ltd.
Priority date: 2019-05-09
Filing date: 2019-05-09
Publication date: 2022-01-14
Anticipated expiration: 2039-05-09
Also published as: CN110199896A

Abstract

The invention provides a feeding device for aquaculture aiming at the problem of high labor intensity of workers when the existing feeding tank is cleaned, which comprises a bracket, a feeding tank rotationally connected to the bracket, a cleaning brush arranged below the feeding tank and a flushing pipe fixedly connected to the bracket, wherein the feeding tank comprises two tank bodies and a connecting seat fixedly connected with the two tank bodies, the openings of the two tank bodies are opposite, the rotation axis of the feeding tank is horizontal, the two tank bodies are centrosymmetric about the rotation axis, the inner surface of the tank body is a semicircular arc surface, the axis of the arc surface is parallel to the rotation axis of the feeding tank, the cleaning brush is semicircular, the outer diameter of the cleaning brush is the same as the inner diameter of the tank body, sliding seats are respectively arranged at the two ends of the cleaning brush, the bracket is rotationally connected with a sliding frame through a frame shaft, the frame shaft and the tank body with the opening facing right below are coaxial, and the sliding seats are connected with the sliding frames in a sliding way, the labor intensity of workers is low during cleaning, and the cleaning is cleaner and more thorough.

Description

Food and drink equipment for breeding industry

Technical Field

The invention relates to the field of livestock breeding, in particular to a diet device for breeding industry.

Background

When the livestock and poultry are raised, water and food are required to be supplied to the livestock and poultry, and the health of diet directly relates to the growth, health and quality of the livestock and poultry. At present, only one feed trough is usually arranged on an appliance for livestock and poultry diet, diet supply is completed on livestock and poultry by the feed trough, or water is supplied by a drinking pipe by adopting independent feed trough feeding, the structure is complex, the feeding cost is improved, and meanwhile, food residues are often left in the trough and need to be cleaned in time so as to avoid adverse effects on feeding. Because the feeding groove utensil is high certain, adopt the manual work to wash usually and clean the mode of cleaning to the feeding groove, wash the limit and remain food and water and clean out the cell body, when carrying out the great raising of scale, the cleaning work is very consuming time for workman's intensity of labour is big, causes some grooves can not in time be cleared up, influences normal feeding.

Disclosure of Invention

The invention aims to provide a feeding device for aquaculture aiming at the problem of high labor intensity of workers when the existing feeding groove is cleaned.

The technical purpose of the invention is realized by the following technical scheme:

a kind of breeding uses the diet apparatus, including the support, rotate the trough connected to support, set up the cleaning brush and flushing pipe fixedly connected to support under the trough, the trough includes two trough bodies and connecting seats fixedly connected to two trough bodies, the two trough body openings are opposite to each other, the rotation axis of the trough is horizontal, two trough bodies are centrosymmetric about rotation axis; the inner surface of the trough body is a semi-circular arc surface, and the axis of the arc surface is parallel to the rotation axis of the food trough; the cleaning brush is semicircular, the outer diameter of the cleaning brush is the same as the inner diameter of the groove body, two ends of the cleaning brush are respectively provided with a sliding seat, the bracket is rotatably connected with a sliding frame through a frame shaft, the frame shaft is coaxial with the groove body with an opening facing to the right lower side, the sliding seat is slidably connected with the sliding frame, the sliding direction of the sliding seat is parallel to the axis of the groove body, the cleaning brush is rotatably connected with the sliding seat, the rotating axis of the cleaning brush is perpendicular to the axis of the groove body, the axis of the cleaning brush is perpendicularly intersected with the rotating axis of the cleaning brush, and when the axis of the cleaning brush is horizontal, the cleaning brush is coaxial with the groove body with the opening facing to the right lower side; a water spray nozzle is fixedly connected to the side wall of the flushing pipe, the water outlet end of the water spray nozzle faces the circumferential inner wall of the groove body with a downward opening, a swing mechanism for driving the sliding frame to swing is arranged on the support, the swing mechanism is a crank and rocker mechanism, a rocker is fixedly connected with a frame shaft, and a hinge at the fixed end of the rocker is coaxial with the frame shaft;

the sliding seat comprises two sliding rails and a connecting plate for connecting the two sliding rails, one end of the sliding frame is provided with a turning and brushing rack parallel to the sliding rails, the sliding seat is rotatably connected with a turning and brushing gear, the turning and brushing gear is matched with the turning and brushing rack, the turning and brushing gear is fixedly connected with a cleaning brush, and the axis of the turning and brushing gear is superposed with the axis of the cleaning brush; when the brush turning gear is meshed with the brush turning rack, the brush turning gear moves from the fixed end of the brush turning rack to the suspended end and just rotates for 90 degrees, and the cleaning brush rotates from the lowest position to the highest position;

the sliding seat is connected with a locking block in a sliding mode, the sliding direction of the locking block is perpendicular to the rotating axis of the turnover brush gear, a rack structure matched with the turnover brush gear is arranged on the surface, facing the turnover brush gear, of the locking block, and when the locking block is meshed with the turnover brush gear, the turnover brush gear cannot rotate; guide rails are arranged on two sides of the turning brush rack, guide blocks are arranged on two sides of the locking block, the end face of the free end of each guide rail is a guide inclined plane, the surface of each guide rail, which is back to the tooth surface of the turning brush rack, is provided with a guide plane connected with the guide inclined plane, and the guide inclined plane inclines outwards from the guide plane to the tooth surface of the turning brush rack; when the locking block slides along the sliding seat and slides towards the turnover brush rack, the guide block slides along the guide inclined plane, the locking block is far away from the turnover brush gear, and when the guide block slides to the guide plane, the turnover brush gear is separated from the locking block and is meshed with the turnover brush gear; the sliding seat is provided with an elastic piece which applies a force towards the turnover brush gear on the locking block;

one side of the sliding frame is provided with a sliding mechanism for driving the sliding seat to slide, the sliding mechanism comprises a shifting fork which is arranged in a sliding manner, the sliding direction of the shifting fork is parallel to the sliding direction of the sliding seat, one end of the shifting fork, facing the sliding frame, is provided with a fork opening, and the inner surfaces of two sides of the fork opening are vertical to the sliding direction of the sliding seat; a shifting plate is fixedly connected to the surface of the sliding seat facing the shifting fork, the shifting plate is positioned in the fork opening, and when the sliding frame rotates, the shifting plate slides along the inner surfaces of two sides of the fork opening;

the sliding mechanism also comprises a feed rod fixedly connected to the bracket and a lead screw rotatably connected to the bracket, and the shifting fork is in threaded connection with the lead screw and is in sliding connection with the feed rod; the screw rod is coaxially and fixedly connected with a crank of the swing mechanism, and a driving motor for driving the screw rod to rotate is arranged on the rack;

a water receiving tank is arranged on the bracket below the feeding groove.

The invention has the following beneficial effects:

through the upset trough that has two cell bodies of setting up, can rotate through the trough, switch two cell body positions, another cell body washs when a cell body is fed and is eaten, feeds and eat and the washing of cell body do not influence each other, makes the time of wasing the trough more sufficient. The cooperation wash pipe sets up the balladeur train, sliding connection is slide and the cleaning brush on the balladeur train, drive the axial slip of cleaning brush along the cell body through the slide, realize that the cell body is washed while washing, abluent more clean thoroughly, through setting up the cleaning brush into half circular and rotate the connection on the balladeur train, the cell body internal surface sets up to arc, guarantee that the cleaning brush can overturn simultaneously with cell body surface in close contact with and separate with the cell body, make the cleaning brush can lock the rotation of dying edible water tank when in the cell body, the rotation of edible water tank can not be interfered to the cleaning brush when not in the cell body.

Drawings

FIG. 1 is a schematic view of the structure of the diet equipment for the farming industry according to the present invention;

FIG. 2 is a schematic representation of a cross-sectional view of the eating facility for farming of the present invention;

FIG. 3 is a schematic view showing the turning of the washing brush, wherein the horizontal arrow indicates the sliding direction of the slider and the curved arrow indicates the turning direction of the washing brush;

FIG. 4 is a schematic view of the position of the brush turning gear, the brush turning rack and the lock block when the washing brush is turned;

fig. 5 is a schematic view of the carriage swing;

fig. 6 is a schematic view of the connection of the slide mechanism to the carriage.

The description of the reference numerals,

10. a support; 11. a flush pipe; 12. a water spray nozzle; 13. a water receiving tank;

20. a food water tank; 21. a trough body; 22. a connecting seat; 23. cleaning the position; 24. a working position;

30. cleaning brushes; 31. a brushing position; 32. avoidance positions;

40. a slide base; 41. a rotating shaft; 42. a slideway; 43. a gear is brushed; 44. a locking block; 45. a guide block; 46. an elastic member; 47. a slide hole; 49. dialing a plate;

50. a carriage; 51. a slide rail; 52. a connecting plate; 53. brushing a rack; 54. a guide rail; 541. a guide slope; 542. a guide plane; 55. a frame shaft;

60. a sliding mechanism; 61. a lead screw; 62. a polished rod; 63. a shifting fork;

70. a swing mechanism; 71. a rocker; 72. a connecting rod; 73. a crank;

80. a drive motor; 81. a first gear; 82. and a second gear.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings. In which like parts are designated by like reference numerals.

A food and drink apparatus for farming industry, as shown in figure 1, comprises a bracket 10, a water feeding tank 20, a washing brush 30 and a flushing pipe 11. The trough 20 includes two cell bodies 21 and two cell body 21's of fixed connection connecting seat 22, two cell body 21 openings back on the other hand, the internal surface of cell body 21 is minor arc surface, trough 20 rotates through the groove axle and connects on support 10, the axis of rotation of trough 20 is parallel with the axis of cell body 21 internal surface, the groove axle rigid coupling is on connecting seat 22, two cell bodies 21 are symmetrical about the axis centrode of groove axle, when trough 20 rotates 180 degrees around the groove axle, two cell bodies 21 just in time interchange the position, its position is work position 24 when cell body 21 is located directly over connecting seat 22, its position is for wasing position 23 when cell body 21 is located directly over connecting seat 22. After the livestock and poultry finish feeding, the trough 20 can be rotated by 180 degrees, the positions of the two trough bodies 21 are switched, the trough body 21 of the original working position 24 is moved to the cleaning position 23 to be cleaned, the trough body 21 of the original cleaning position 23 is moved to the working position 24 to be prepared, feeding and cleaning of the trough bodies 21 are not affected with each other, and the time for cleaning the trough 20 is more sufficient. Referring to fig. 2, the cleaning brush 30 is disposed below the connection seat 22, and has a semicircular ring shape, the outer diameter of the cleaning brush 30 is the same as the inner diameter of the tank body 21, when the axis of the cleaning brush 30 is horizontal, the cleaning brush 30 is coaxial with the tank body 21 of the cleaning position 23, the cleaning brush 30 has a built-in skeleton, and elastic bristles are fixedly connected to the surface of the skeleton. The carriage 50 is disposed on the support 10, the carriage 50 includes two parallel slide rails 51, the slide rails 51 are parallel to the axis of the washing brush 30, and two ends of the two slide rails 51 are respectively fixedly connected by a connecting plate 52. Two ends of the cleaning brush 30 are respectively provided with a sliding seat 40, the sliding seat 40 is provided with a sliding rail 42 matched with the sliding rail 51, the sliding rail 51 is positioned in the sliding rail 42, and when the sliding seat 40 slides along the sliding rail 51, the cleaning brush 30 can closely attach to the circumferential inner wall of the groove body 21 of the cleaning position 23 to walk to scrub the groove body 21. Two ends of the cleaning brush 30 are respectively fixedly connected with a rotating shaft 41, the cleaning brush 30 is rotatably connected with the sliding seat 40 through the rotating shaft 41, the rotating shaft 41 is perpendicular to the axis of the groove body 21, and the axis of the cleaning brush 30 is perpendicular to the axis of the rotating shaft 41; when the food tank 20 needs to be rotated, the cleaning brush 30 may be turned downward first to avoid interference of the cleaning brush 30 with rotation of the food tank 20, when the food tank 20 does not need to be rotated, rotation of the food tank 20 may be limited when the cleaning brush 30 is tightly attached to the tank body 21, and it is ensured that the two tank bodies 21 of the food tank 20 are respectively located at the cleaning positions 23 of the working positions 24 and are not moved, where for convenience of description, a position where the cleaning brush 30 is coaxial with and highest on the inner circumferential wall of the tank body 21 is defined as a cleaning position 31, and a position where the cleaning brush 30 is coaxial with and lowest on the inner circumferential wall of the tank body 21 is defined as an avoidance position 32. The flushing pipe 11 is arranged along the axial direction of the tank shaft, the side wall of the flushing pipe 11 is fixedly connected with a water spray nozzle 12, and the water outlet end of the water spray nozzle 12 faces the circumferential inner wall of the tank body 21 of the cleaning position 23.

As shown in fig. 1 and 5, the carriage 50 is rotatably connected to the support 10 by a frame shaft 55, and two frame shafts 55 are provided and respectively provided on the two connection plates 52. The frame shaft 55 is coaxial with the slot body 21 of the cleaning position 23, when the sliding seat 40 slides on the sliding seat 50, the sliding seat 50 swings back and forth around the frame shaft 55, so that the cleaning brush 30 can slide along the axial direction of the slot body 21 and move along the circumferential direction of the cleaning brush 30, and the cleaning is more thorough, especially the cleaning to the axial inner wall of the slot body 21. The support 10 is provided with a swing mechanism 70 for driving the carriage 50 to swing, the swing mechanism 70 is a crank 73 and rocker 71 mechanism, and comprises a crank 73, a connecting rod 72, a rocker 71 and a frame, the four mechanisms are connected into a planar four-bar mechanism through hinges, the support 10 serves as the frame in the crank 73 and rocker 71 mechanism, the rocker 71 is fixedly connected with the frame shaft 55, and the hinge at the fixed end of the connection of the rocker 71 and the support 10 is coaxial with the frame shaft 55. As shown in fig. 2 and 6, a sliding mechanism 60 for driving the sliding seat 40 to slide is preferably disposed on one side of the carriage 50, the sliding mechanism 60 includes a fork 63, a screw 61 and a lever 62, the lever 62 is fixedly connected to the bracket 10, the screw 61 is rotatably connected to the bracket 10, the lever and the screw 61 are both parallel to the sliding rail 51, the fork 63 is in threaded connection with the screw 61 and is slidably connected with the lever 62, the sliding direction of the screw 61 for driving the fork 63 to rotate is parallel to the sliding direction of the sliding seat 40, a fork opening is disposed at one end of the fork 63 facing the carriage 50, and inner surfaces on two sides of the fork opening are perpendicular to the sliding direction of the sliding seat 40. The surface of the sliding seat 40 facing the shifting fork 63 is fixedly connected with a shifting plate 49, the inner surfaces of the two sides of the fork opening are used for contacting and pushing the shifting plate 49, the shifting plate 49 is positioned in the fork opening, when the sliding frame 50 rotates, the shifting plate 49 slides along the inner surfaces of the two sides of the fork opening tightly, and the shifting fork 63 is prevented from limiting the rotation of the sliding frame 50. A driving motor 80 for driving the screw 61 to rotate is fixedly arranged on the frame, preferably, the screw 61 is coaxially and fixedly connected with the crank 73, the sliding and swinging driving of the cleaning brush 30 is realized through one motor, preferably, a first gear 81 is coaxially and fixedly connected with an output shaft of the driving motor 80, a second gear 82 is coaxially and fixedly connected with one end of the screw 61, and the first gear 81 is meshed with the second gear 82, so that the interference between the output shaft of the driving motor 80 and the swinging mechanism 70 is avoided.

As shown in fig. 3 and 4, it is preferable that a turning-brush rack 53 and a turning-brush gear 43 of the turning-brush 30 are provided, the turning-brush rack 53 is provided at one end of the carriage 50, and one end of the turning-brush rack 53 is fixed to the connection plate 52 and is parallel to the slide rail 51. The turnover brush gear 43 is matched with the turnover brush rack 53, a tooth-shaped part channel is arranged on the sliding seat 40, the turnover brush gear 43 is positioned in the tooth-shaped part channel, and the turnover brush gear 43 is rotationally connected to the sliding seat 40 and coaxially and fixedly connected with the rotating shaft 41. When the sliding seat 40 slides to the end of the sliding frame 50, the turning-brushing rack 53 is inserted into the tooth-shaped member channel and is meshed with the turning-brushing gear 43, the turning-brushing gear 43 moves from the fixed end to the suspended end of the turning-brushing rack 53 and just rotates 90 degrees, and the cleaning brush 30 turns upwards from the avoiding position 32 to the brushing position 31; when the slider 40 slides in the reverse direction, the washing brush 30 is turned downward from the brushing position 31 to the escape position 32. When the cleaning brush 30 is just turned to the cleaning position 31, the cleaning brush 30 just abuts against the inner end surface in the axial direction of the tank body 21 of the cleaning position 23, and the turning of the cleaning brush 30 is realized by the continuous sliding of the cleaning brush 30 before and after the cleaning, which is convenient for the turning drive. The sliding seat 40 is provided with a sliding hole 47, a locking block 44 is connected in the sliding hole 47 in a sliding mode, the sliding direction of the locking block 44 is perpendicular to the rotating axis of the turnover brushing gear 43, a rack structure matched with the turnover brushing gear 43 is arranged on the surface, facing the turnover brushing gear 43, of the locking block 44, and the rack structure on the locking block 44 is parallel to the turnover brushing rack 53. The sliding base 40 is provided with an elastic member 46, the elastic member 46 is preferably provided as a spring arranged in a sliding hole 47, one end of the spring is connected with the other end of the sliding base 40 and is connected with one end of the locking block 44 opposite to the turnover brush gear 43, the spring applies a force towards the turnover brush gear 43 to the locking block 44, when the turnover brush gear 43 is not meshed with the turnover brush rack 53, the locking block 44 is meshed with the turnover brush gear 43 and is always in close contact with the turnover brush gear 43 under the action of the spring, the turnover brush gear 43 cannot rotate at the brushing position 31, and the turnover brush gear 43 is locked at the brushing position 31. Guide rails 54 are arranged on two sides of the turnover brush rack 53, guide blocks 45 are fixedly arranged on two sides of the locking block 44, the end face of the free end of each guide rail 54 is a guide inclined plane 541, a guide plane 542 connected with the guide inclined plane 541 is arranged on the surface, back to the toothed surface of the turnover brush rack 53, of each guide rail 54, and the guide inclined plane 541 inclines outwards from the guide plane 542 to the toothed surface of the turnover brush rack 53. When the turnover brush rack 53 is inserted into the tooth-shaped member channel, the guide block 45 is tightly attached to the guide inclined surface 541, the lock block 44 slides with the slide base 40 and continues to slide toward the turnover brush rack 53, the guide block 45 slides along the guide inclined surface 541 and moves away from the turnover brush gear 43, the lock block 44 moves away from the turnover brush gear 43, the turnover brush rack 53 is inserted between the lock block 44 and the turnover brush gear 43, and when the guide block 45 slides onto the guide plane 542, the turnover brush gear 43 is unlocked and meshed with the turnover brush rack 53.

It is preferable that a water receiving tank 13 is provided on the support frame 10, the water receiving tank 13 is provided under the sump 20 and the washing brush 30 for receiving washing waste water and waste materials, and it is more preferable that a screen is provided in the water receiving tank, a flange or a projection is provided on four walls of the water receiving tank, and the screen is horizontally provided on the flange or the projection, and water and materials are separated by the screen.

When the food and drink equipment for the aquaculture industry is used for feeding, the cleaning brush 30 is positioned at the cleaning position 31 and is tightly attached to the end face, close to the turning brush rack 53, of the trough body 21, and the cleaning brush 30 is locked; after feeding is finished, the driving motor 80 is started to rotate forwardly to drive the screw rod 61 to rotate, the sliding seat 40 is driven by the shifting fork 63 to slide towards the turning brushing teeth 53, the turning brushing teeth 53 push the locking block 44 open and are meshed with the turning brushing gear 43, the turning brushing gear 43 rotates to drive the cleaning brush 30 to turn downwards to the avoidance position 32 through the rotating shaft 41, the driving motor 80 pauses, the food trough 20 is rotated (manually or by arranging motor drive), the trough body 21 originally positioned at the working position 24 is rotated to the cleaning position 23, the trough body 21 positioned at the working position 24 can be ready for feeding at the moment, the trough body 21 positioned at the cleaning position 23 starts cleaning, the flushing pipe 11 is connected with a water source, the water spray nozzle 12 sprays water towards the trough body 21 at the cleaning position 23, the driving motor 80 rotates reversely, the sliding seat 40 slides reversely, the cleaning brush 30 turns upwards to the brushing position 31 along with the turning brushing gear 43, the turning brushing gear 43 is separated from the turning brushing teeth 53, the turning brushing teeth 53 do not interfere with the locking block 44 to slide any more, the locking block 44 is engaged with the turning gear 43 under the action of the elastic member 46, the cleaning brush 30 is locked at the cleaning position 23, the lead screw 61 continues to rotate, the sliding seat 40 drags the cleaning brush 30 to move axially along the tank body 21, meanwhile, the lead screw 61 drives the sliding frame 50 to swing through the swing mechanism 70, so that the cleaning brush 30 brushes the tank body 21, after the cleaning brush 30 moves to the other end of the tank body 21, the driving motor 80 rotates forward to drive the sliding seat 40 to slide back, meanwhile, the cleaning brush 30 brushes the tank body 21 for the second time until the cleaning brush 30 returns to the initial cleaning position, after the cleaning is finished, the driving motor 80 and the flushing pipe 11 are closed to supply water.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims

1. A catering device for aquaculture, which is characterized in that: the food water tank comprises a support (10), a food water tank (20) rotationally connected to the support (10), a cleaning brush (30) arranged below the food water tank (20) and a flushing pipe (11) fixedly connected to the support (10), wherein the food water tank (20) comprises two tank bodies (21) and a connecting seat (22) fixedly connected with the two tank bodies (21), the openings of the two tank bodies (21) are opposite, the rotation axis of the food water tank (20) is horizontal, and the two tank bodies (21) are centrosymmetric about the rotation axis; the inner surface of the trough body (21) is a semi-arc surface, and the axis of the arc surface is parallel to the rotation axis of the food trough (20); the cleaning brush (30) is in a semicircular ring shape, the outer diameter of the cleaning brush (30) is the same as the inner diameter of the tank body (21), two ends of the cleaning brush (30) are respectively provided with a sliding seat (40), the support (10) is rotatably connected with a sliding frame (50) through a frame shaft (55), the frame shaft (55) is coaxial with the tank body (21) with the opening facing to the right lower side, the sliding seat (40) is slidably connected with the sliding frame (50), the sliding direction of the sliding seat (40) is parallel to the axis of the tank body (21), the cleaning brush (30) is rotatably connected with the sliding seat (40), the rotating axis of the cleaning brush (30) is perpendicular to the axis of the tank body (21), the axis of the cleaning brush (30) is perpendicularly intersected with the rotating axis of the cleaning brush (30), and when the axis of the cleaning brush (30) is horizontal, the cleaning brush (30) is coaxial with the tank body (21) with the opening facing to the right lower side; a water spray nozzle (12) is fixedly connected to the side wall of the flushing pipe (11), the water outlet end of the water spray nozzle (12) faces the circumferential inner wall of the groove body (21) with a downward opening, a swing mechanism (70) for driving the sliding frame (50) to swing is arranged on the support (10), the swing mechanism (70) is a crank (73) and rocker (71) mechanism, the rocker (71) is fixedly connected with the frame shaft (55), and a hinge at the fixed end of the rocker (71) is coaxial with the frame shaft (55); the sliding seat (40) comprises two sliding rails (51) and a connecting plate (52) connected with the two sliding rails (51), one end of the sliding seat (50) is provided with a brush turning rack (53) parallel to the sliding rails (51), the sliding seat (40) is rotatably connected with a brush turning gear (43), the brush turning gear (43) is matched with the brush turning rack (53), the brush turning gear (43) is fixedly connected with the cleaning brush (30), and the axis of the brush turning gear (43) is superposed with the axis of the cleaning brush (30); when the brush turning gear (43) is meshed with the brush turning rack (53), the brush turning gear (43) moves from the fixed end of the brush turning rack (53) to the suspended end and just rotates for 90 degrees, and the cleaning brush (30) rotates from the lowest position to the highest position.

2. The catering assembly for use in farming according to claim 1, wherein: the sliding seat (40) is connected with a locking block (44) in a sliding mode, the sliding direction of the locking block (44) is perpendicular to the rotating axis of the turnover brush gear (43), a rack structure matched with the turnover brush gear (43) is arranged on the surface, facing the turnover brush gear (43), of the locking block (44), and when the locking block (44) is meshed with the turnover brush gear (43), the turnover brush gear (43) cannot rotate; guide rails (54) are arranged on two sides of the brush turning rack (53), guide blocks (45) are arranged on two sides of the locking block (44), the end face of the free end of each guide rail (54) is a guide inclined plane (541), a guide plane (542) connected with the guide inclined plane (541) is arranged on the surface, back to the toothed surface of the brush turning rack (53), of each guide rail (54), and the guide inclined plane (541) inclines outwards from the guide plane (542) to the toothed surface of the brush turning rack (53); when the locking block (44) slides along the sliding seat (40) and slides towards the turnover brush rack (53), the guide block (45) slides along the guide inclined plane (541), the locking block (44) is far away from the turnover brush gear (43), and when the guide block (45) slides onto the guide plane (542), the turnover brush gear (43) is separated from the locking block (44) and is meshed with the turnover brush gear (43); the carriage (40) is provided with a spring (46), said spring (46) exerting a force on the locking piece (44) towards the brush wheel (43).

3. The catering assembly for use in farming according to claim 1, wherein: one side of the sliding frame (50) is provided with a sliding mechanism (60) for driving the sliding seat (40) to slide, the sliding mechanism (60) comprises a shifting fork (63) which is arranged in a sliding manner, the sliding direction of the shifting fork (63) is parallel to the sliding direction of the sliding seat (40), one end of the shifting fork (63) facing the sliding frame (50) is provided with a fork opening, and the inner surfaces of two sides of the fork opening are perpendicular to the sliding direction of the sliding seat (40); a shifting plate (49) is fixedly connected to the surface, facing the shifting fork (63), of the sliding seat (40), the shifting plate (49) is located in the fork opening, and when the sliding frame (50) rotates, the shifting plate (49) is tightly attached to the inner surfaces of the two sides of the fork opening to slide.

4. The catering assembly for use in farming according to claim 3, wherein: the sliding mechanism (60) further comprises a feed bar (62) fixedly connected to the support (10) and a lead screw (61) rotatably connected to the support (10), and the shifting fork (63) is in threaded connection with the lead screw (61) and is in sliding connection with the feed bar (62); the screw rod (61) is coaxially and fixedly connected with a crank (73) of the swing mechanism (70), and a driving motor (80) for driving the screw rod (61) to rotate is arranged on the rack.

5. The catering assembly for use in farming according to claim 3, wherein: a water receiving tank (13) is arranged on the bracket (10) and below the food trough.