Experimental animal colony system

Abstract

The present application belongs to the technical field of animal feeding cage, especially to an experimental animal row feeding system. In the existing process of survival of experimental animals, feces will be produced, but the feces cannot be automatically discharged from the cage, and need to be cleaned by the feeders, which is very troublesome. If the feces is not cleaned in time, a large number of bacteria will breed, affecting the survival of experimental animals, and the experimental animals cannot be bred in large quantities, which is very inconvenient to use. The present application proposes the following scheme, which comprises a chassis, a plurality of feeding cages arranged on the chassis, a plurality of transmission rollers rotatably arranged on the chassis, and a same conveying belt drivingly connected to the plurality of transmission rollers. The conveying belt is arranged at the bottom of the feeding cage, so that the feces of the experimental animals can be conveyed and collected, and after collection, solid-liquid separation can be carried out through the liquid collecting tray and the filter frame. Meanwhile, the surface of the conveying belt can be disinfected by the disinfection roller, so as to reduce the breeding of bacteria and viruses, and the use is more convenient.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of animal feeding cages, in particular to an experimental animal row feeding system. BACKGROUND

[0002] Animal experiments are one of the most commonly used means in scientific research at present. The basis of animal experiments is animal feeding. In the feeding process, on the one hand, the nutrition supply of animals needs to be guaranteed, and on the other hand, animals need to be protected from being infected by other pathogenic bacteria to affect the experimental results, and at the same time, animals need to be observed every day.

[0003] According to the search, the utility model discloses a novel experimental animal feeding cage frame, including cabin, the cabin inside is equipped with cage frame, and the cage frame is divided into multiple layers, and a plurality of cage boxes are hung on each layer of horizontal support of the cage frame, and the top cover is fastened and fixed through the movable pressure buckle of the top four corners of the cabin, and a ventilation box is fixedly installed at the middle position of the top of the top cover, and a replaceable filter membrane for filtering dust is installed in the ventilation box, and the cage frame is provided with an automatic water supply pipeline, and a water valve is installed on the back of each layer of the cage frame and located at the cage box placement position, and the cage box can be accessed into the inside through the reserved hole with the automatic rebound baffle installed through the spring shaft on the cage box, and the cage frame top cover is provided with the reserved hole for the automatic water supply pipeline to enter, and the bottom of the cage frame is provided with the drain outlet of the automatic water supply pipeline. The utility model can realize quick connection of the drinking device and automatic water supply, can realize the function of collecting dust enrichment of the cage frame, can monitor the microbial quality of animals in the cage frame, and the top cover can be quickly disassembled.

[0004] The feeding cage frame has the following disadvantages in the use process: the experimental animals are isolated by the cage box during use, but the experimental animals will produce feces during survival, the feces cannot be automatically discharged from the cage box, and need to be cleaned by the feeder alone, which is very troublesome, and if the feces are not cleaned in time, a large amount of bacteria will breed, affecting the survival of the experimental animals, and the experimental animals cannot be bred in large quantities, and the use is very inconvenient. SUMMARY

[0005] The present application aims at solving the problems in the prior art that experimental animals produce feces during survival, the feces cannot be automatically discharged from the cage box, need to be cleaned by the feeder alone, which is very troublesome, and if the feces are not cleaned in time, a large amount of bacteria will breed, affecting the survival of the experimental animals, and the experimental animals cannot be bred in large quantities, and the use is very inconvenient, and proposes an experimental animal row feeding system.

[0006] In order to achieve the above-mentioned purpose, the present application adopts the following technical scheme:

[0007] The utility model provides an experimental animal line -up feeding system, including the bottom frame and the multiple feeding cages set on the bottom frame, a plurality of transmission rollers are rotatably arranged on the bottom frame, a same conveying belt is drivingly connected to the plurality of transmission rollers, and the top of the conveying belt is located below the plurality of feeding cages for receiving animal excrement, a motor is arranged on one side of the bottom frame, the output end of the motor is fixedly connected with one of the transmission rollers to provide power for the conveying belt and convey the excrement.

[0008] A base is arranged on one side of the bottom frame, two replaceable liquid collecting trays are arranged on the base, one of the liquid collecting trays is located at the position of the conveying belt for receiving animal excrement, and the liquid collecting tray is used in cooperation with the transmission roller on the side to change the positions of the two liquid collecting trays.

[0009] A scraper is arranged on the bottom frame, one side of the scraper is in contact with the surface of the conveying belt for separating the excrement on the conveying belt.

[0010] A disinfection mechanism is arranged on the bottom frame and used in cooperation with the conveying belt to disinfect the surface of the conveying belt and reduce the breeding of bacteria and viruses.

[0011] A cleaning mechanism is arranged on one side of the scraper and used in cooperation with the corresponding transmission roller to clean the excrement on the surface of the scraper and avoid the excrement from being dried on the scraper and being difficult to clean later.

[0012] In a possible design, the disinfection mechanism includes two sliding seats slidingly arranged on the top of the bottom frame, a disinfection roller is arranged on the two sliding seats, threaded bolts are arranged on the top of the sliding seats, the bottom of the threaded bolts abuts against the bottom frame to fix the positions of the sliding seats, two insertion grooves are arranged on the two sides of the bottom frame, and water trays for containing disinfectant water are inserted into the two insertion grooves, the disinfection roller can be in contact with the disinfectant water after the positions of the sliding seats are adjusted, and the outer side of the disinfection roller can abut against the conveying belt.

[0013] In a possible design, the disinfection roller includes a mounting roller, first magic tapes are fixedly arranged on the outer walls of the two ends of the mounting roller, a second magic tape is arranged on the middle of the mounting roller, and a towel is arranged on the outer walls of the second magic tape and the two first magic tapes.

[0014] In a possible design, the cleaning mechanism includes two connecting frames fixed on the inner side of the chassis, the scraper is fixed between the two connecting frames for supporting the scraper, a first guide rod is fixed between the two connecting frames, a first sliding block is slidably arranged on the outer wall of the first guide rod, a scraper is fixed on one side of the first guide rod and in contact with the outer side of the scraper, a reciprocating screw is rotatably arranged on one side of the two connecting frames, the first sliding block is threadedly arranged on the reciprocating screw, a synchronous wheel is fixedly arranged on the outer wall of the reciprocating screw and the corresponding transmission roller, and two synchronous wheels are drivingly connected by a synchronous belt.

[0015] In a possible design, the top of the connecting frame is slidably provided with a sliding rod, the bottom of the two sliding rods is fixedly provided with a guide disc for guiding the excrement, the guide disc is located below the scraper and above the liquid collecting disc, the outer wall of the sliding rod is provided with a first spring, the two ends of the first spring are fixedly connected with the top of the connecting frame and the outer wall of the sliding rod, the outer wall of the transmission roller on the side is fixedly provided with a fixed ring, the outer wall of the fixed ring is fixedly provided with a plurality of protrusions distributed at equal intervals, and the top of the guide disc is fixedly provided with a connecting column matched with the protrusions.

[0016] In a possible design, the top of the base is slidably provided with a second sliding block, the top of the scraper is rotatably provided with a mounting column, the two liquid collecting discs are symmetrically arranged on the outer side of the water disc, the outer wall of the mounting column is rotatably provided with a rotating plate, the rotating plate is drivingly connected with the transmission roller on the side for driving the mounting column to move, the outer wall of the mounting column is provided with a gear through a one-way bearing, one side of the second sliding block is slidably provided with a rack engaged with the gear, and the movement of the mounting column can drive the mounting column to rotate and change the positions of the two liquid collecting discs through the rack and the gear.

[0017] In a possible design, the outer wall of the transmission roller is provided with two electromagnet rings, the outer wall of the electromagnet ring is fixedly provided with a second connecting rod, one side of the second connecting rod is rotatably provided with a first connecting rod, the outer wall of the mounting column is rotatably provided with a rotating plate, and the other ends of the two first connecting rods are rotatably arranged on the two sides of the rotating plate.

[0018] In a possible design, two second guide rods are fixedly arranged on one side of the base, the second sliding block is slidably arranged on the two second guide rods, a second spring is arranged on the outer wall of the second guide rod, and the two ends of the second spring are fixedly connected to the base and the side of the second sliding block close to each other, two limiting blocks are fixedly arranged on one side of the rack, the two limiting blocks are arranged on the two sides of the second sliding block respectively, a third guide rod is slidably arranged on one side of the second sliding block, the two ends of the third guide rod are fixedly connected to the corresponding limiting blocks, a third spring is arranged on the outer wall of the third guide rod, and the two ends of the third spring are fixedly connected to the second sliding block and the side of the limiting block close to each other.

[0019] In a possible design, two groups of symmetrical connecting rods are fixedly arranged on the outer wall of the mounting column, and the other ends of the two connecting rods on the same side are fixedly provided with the same limiting frame, the liquid collecting disc is arranged in the limiting frame, and the liquid collecting disc is provided with a filter frame for separating feces into solid and liquid.

[0020] In a possible design, the control cabinet is arranged on the side of the base frame away from the base, and the motor and the two electromagnet rings are connected to the control cabinet through wires, so as to control the start and stop of the motor and the electromagnet ring.

[0021] In the present application, the experimental animals are sequentially placed in the feeding cage, and the feeding cage is placed on the base frame. When the experimental animals produce feces, the feces will fall on the conveying belt through the feeding cage for temporary storage.

[0022] When the feces on the conveying belt are relatively more, the motor is started through the control cabinet to drive one of the transmission rollers to rotate. The rotation of the transmission roller can drive the conveying belt to move. In the moving process, the feces can be separated from the conveying belt through the scraper and guided to fall into the filter frame through the guide disc. At the same time, the conveying belt can drive the transmission roller on the side to rotate while moving. The rotation of the transmission roller can drive the reciprocating screw to rotate through the synchronous belt and the synchronous wheel. The rotation of the reciprocating screw can drive the first sliding block to move, and the scraper on the scraper can move to clean the feces adhered to the scraper. At the same time, the fixed ring can also be driven to rotate. When the convex block contacts the connecting column, the guide disc can be driven to move downward and compress the first spring. When the convex block is away from the connecting column, the guide disc can move upward under the action of the first spring, so that the guide disc vibrates to accelerate the movement of the feces. When the feces enter the filter frame, the feces can be separated into solid and liquid through the filter frame, so that the liquid flows into the liquid collecting disc.

[0023] In the moving process of the conveying belt, the disinfection roller can be driven to rotate through the friction force between the conveying belt and the towel. In the rotating process, the surface of the conveying belt can be disinfected by dipping the disinfectant water in the water pan.

[0024] When the towel needs to be replaced, rotate the bolt, so that the bottom end of the bolt is away from the chassis, at this time the sliding seat can slide, then push the sliding seat to one side to move the sterilization roller away from the conveying belt, then take out the sterilization roller from the sliding seat, and tear off the towel from the first magic tape and the second magic tape for replacement;

[0025] When the excrement collection on the surface of the conveying belt is completed, continue to start the motor to drive the conveying belt to move, and start the electromagnet ring at the same time, so that the second connecting rod rotates together with the side transmission roller, the rotation of the second connecting rod can drive the first connecting rod to move and rotate, push the rotating plate to move, and the second sliding block can be driven by the mounting column to move on the two second guide rods, so that the liquid collecting disc in the chassis is away from the chassis, until the rack is in contact with one side of the base, at this time, continue to move, which can drive the gear to rotate, the rotation of the gear can drive the mounting column to rotate, so that the empty liquid collecting disc is exchanged with the full excrement collecting disc, after the exchange is completed, the electromagnet ring is closed, at this time, the second sliding block can be reset under the action of the second guide rod, so that the empty liquid collecting disc moves to the chassis, and the rack can be reset under the action of the third spring;

[0026] Then the full excrement collecting disc and the filter frame are cleaned by manual, and the empty liquid collecting disc and the filter frame are replaced.

[0027] In the experimental animal row feeding system, the excrement is collected by the conveying belt, so that the excrement can be automatically transported and collected, and the surface of the conveying belt can be disinfected during transportation, so that the breeding of bacteria and viruses can be effectively reduced.

[0028] In the experimental animal row feeding system, the towel is bonded on the mounting roller, which can not only be dipped in disinfectant, but also can temporarily store the disinfectant, so that the surface of the conveying belt can be completely disinfected, and the towel can be quickly replaced when it needs to be replaced, thereby improving the replacement efficiency.

[0029] In the experimental animal row feeding system, the scraper is provided on one side of the scraper, and the power source is provided by the transmission roller, so that the excrement on the surface of the scraper can be cleaned, the excrement is prevented from being dried on the scraper, and the subsequent cleaning is facilitated, the excrement can be guided by the guide disc, and the excrement can be accurately dropped into the liquid collecting disc.

[0030] In the experimental animal row feeding system, the third guide rod is driven to move and rotate by cooperation of the transmission roller, the second connecting rod and the first connecting rod, so that the liquid collecting disc can be automatically replaced, the excrement in the filter frame can be effectively prevented from overflowing, and the distance between the worker collecting the liquid collecting disc and the experimental animal can be increased, so that the experimental animal is not affected.

[0031] The application has the advantages that the bottom of the feeding cage is provided with a conveying belt, which can convey and collect the excrement of the experimental animals, and can perform solid-liquid separation through the liquid collecting tray and the filter frame after collection, and can also disinfect the surface of the conveying belt through the disinfection roller, so that the breeding of bacteria and viruses is reduced, and the use is more convenient. BRIEF DESCRIPTION OF DRAWINGS

[0032] Figure 1 A three-dimensional structural schematic diagram of the experimental animal row feeding system is provided in the application;

[0033] Figure 2 A disinfection roller installation position structural schematic diagram of the experimental animal row feeding system is provided in the application;

[0034] Figure 3 A disinfection roller structural schematic diagram of the experimental animal row feeding system is provided in the application;

[0035] Figure 4 A scraper installation structural schematic diagram of the experimental animal row feeding system is provided in the application;

[0036] Figure 5 A transmission roller cross-sectional structural schematic diagram of the experimental animal row feeding system is provided in the application;

[0037] Figure 6 A collecting frame installation structural schematic diagram of the experimental animal row feeding system is provided in the application;

[0038] Figure 7 A connecting rod structural schematic diagram of the experimental animal row feeding system is provided in the application.

[0039] In the figure: 1, base frame; 2, feeding cage; 3, conveying belt; 4, control cabinet; 5, transmission roller; 6, insertion slot; 7, water tray; 8, sliding seat; 9, disinfection roller; 91, installation roller; 92, first magic tape; 93, second magic tape; 94, towel; 10, bolt; 11, connecting frame; 12, first guide rod; 13, first sliding block; 14, reciprocating screw; 15, guide disc; 16, scraper; 17, synchronous wheel; 18, synchronous belt; 19, scraper; 20, sliding rod; 21, first spring; 22, connecting column; 23, fixed ring; 24, protruding block; 25, base; 26, second sliding block; 27, installation column; 28, connecting rod; 29, limiting frame; 30, second guide rod; 31, second spring; 32, liquid collecting tray; 33, filter frame; 34, rack; 35, gear; 36, limiting block; 37, third guide rod; 38, third spring; 39, rotating plate; 40, first connecting rod; 41, second connecting rod; 42, electromagnet ring. DETAILED DESCRIPTION

[0040] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application.

[0041] Embodiment 1

[0042] With reference to Figures 1-7 The experimental animal row feeding system is applied in the field of feeding cages and comprises a base frame 1 and a plurality of feeding cages 2 arranged on the base frame 1. In order to ensure the number of the feeding cages 2, the base frame 1 and the feeding cages 2 can be stacked one above another. A plurality of transmission rollers 5 are rotatably arranged on the base frame 1. A same conveying belt 3 is drivingly connected to the plurality of transmission rollers 5. The top of the conveying belt 3 is located below the plurality of feeding cages 2 and is used for receiving animal excrement. A motor is arranged on one side of the base frame 1. The output end of the motor is fixedly connected to one of the transmission rollers 5 to provide power for the conveying belt 3 and convey the excrement.

[0043] A base 25 is arranged on one side of the base frame 1. Two replaceable liquid collecting pans 32 are arranged on the base 25. One of the liquid collecting pans 32 is located at the position of the conveying belt 3 and is used for receiving animal excrement. The liquid collecting pan 32 is used in cooperation with the transmission roller 5 on the side to change the positions of the two liquid collecting pans 32.

[0044] A scraper 16 is arranged on the base frame 1. One side of the scraper 16 is in contact with the surface of the conveying belt 3 and is used for separating the excrement on the conveying belt 3.

[0045] A disinfection mechanism is arranged on the base frame 1 and is used in cooperation with the conveying belt 3 to disinfect the surface of the conveying belt 3 and reduce the breeding of bacteria and viruses.

[0046] A cleaning mechanism is arranged on one side of the scraper 16 and is used in cooperation with the corresponding transmission roller 5 to clean the excrement on the surface of the scraper 16 to avoid the excrement being dried on the scraper 16 and being difficult to clean in the later period. The conveying belt 3 arranged on the base frame 1 can receive the excrement. The motor can be started to convey the excrement to the liquid collecting pan 32 for collection. The scraper 16 can scrape the excrement on the conveying belt 3. The cleaning mechanism can clean the excrement on the surface of the scraper 16 to keep the scraper 16 clean. The disinfection mechanism can disinfect the surface of the conveying belt 3 to effectively reduce the breeding of bacteria and viruses, improve the quality of the animal feeding environment, and facilitate the cleaning of the feeding cage 2.

[0047] The disinfecting mechanism comprises two sliding seats 8 slidingly arranged on the top of the chassis 1, a disinfecting roller 9 arranged on the two sliding seats 8, a bolt 10 threadedly penetrating the top of the sliding seat 8 and abutting against the chassis 1, and two insertion grooves 6 formed on the two sides of the chassis 1 and into which two water trays 7 for containing disinfecting water are inserted, so that the disinfecting roller 9 can contact the disinfecting water after the position of the sliding seat 8 is adjusted, and the outer side of the disinfecting roller 9 can abut against the conveying belt 3, the disinfecting roller 9 can be driven to rotate by the friction between the conveying belt 3 and the disinfecting roller 9 while the conveying belt 3 moves, and the disinfecting roller 9 can dip the disinfecting water in the water tray 7 to wipe the surface of the conveying belt 3 to disinfect the conveying belt 3, so that the conveying belt 3 does not need to be manually cleaned and is convenient to use.

[0048] The cleaning mechanism comprises two connecting frames 11 fixedly arranged on the inner side of the chassis 1, a scraper 16 fixedly arranged between the two connecting frames 11 and used for supporting the scraper 16, a first guide rod 12 fixedly arranged between the two connecting frames 11, a first sliding block 13 slidingly sleeved on the outer wall of the first guide rod 12, a scraper knife 19 fixedly arranged on the side of the first guide rod 12 and in contact with the outer side of the scraper 16, a reciprocating screw 14 rotatably penetrating one side of the two connecting frames 11, the first sliding block 13 threadedly sleeved on the reciprocating screw 14, a synchronous wheel 17 fixedly sleeved on the outer wall of the reciprocating screw 14 and the corresponding transmission roller 5, and a synchronous belt 18 drivingly connected to the outer walls of the two synchronous wheels 17, so that the transmission roller 5 on the side can be driven to rotate in the movement of the conveying belt 3, the transmission roller 5 can drive the reciprocating screw 14 to rotate through the synchronous wheel 17 and the synchronous belt 18, the reciprocating screw 14 can drive the first sliding block 13 to move, thereby driving the scraper knife 19 to move on the surface of the scraper 16 to clean the excrement, which can effectively reduce the corrosion of the excrement to the scraper 16 and keep the scraper 16 clean.

[0049] The top of the connecting frame 11 penetrates a sliding rod 20, the bottom of the two sliding rods 20 is fixedly provided with a guide disc 15 for guiding the excrement, and the guide disc 15 is located below the scraper 16 and above the liquid collecting disc 32, the outer wall of the sliding rod 20 is sleeved with a first spring 21, the two ends of the first spring 21 are fixedly connected with the top of the connecting frame 11 and the outer wall of the sliding rod 20, the outer wall of the fixed ring 23 fixedly sleeved on the outer wall of the transmission roller 5 is fixedly provided with a plurality of evenly distributed protrusions 24, the top of the guide disc 15 is fixedly provided with a connecting column 22 used in cooperation with the protrusions 24, and the transmission roller 5 is driven to rotate when rotating, and the fixed ring 23 is driven to rotate when the protrusions 24 contact the connecting column 22, and the guide disc 15 is driven to move downward through the connecting column 22, and the guide disc 15 can be upwardly reset and moved under the action of the first spring 21 when the protrusions 24 are away from the connecting column 22, so that the guide disc 15 vibrates, and the excrement on the guide disc 15 moves faster.

[0050] The top of the base 25 is slidably provided with a second sliding block 26, the top of the scraper 16 is rotatably provided with a mounting column 27, two liquid collecting trays 32 are symmetrically arranged outside the water tray 7, the outer wall of the mounting column 27 is rotatably sleeved with a rotating plate 39, the rotating plate 39 is in transmission connection with the side transmission roller 5, and the rotating plate 39 is used to drive the mounting column 27 to move, the outer wall of the mounting column 27 is sleeved with a gear 35 through a one-way bearing, one side of the second sliding block 26 is slidably provided with a rack 34 in meshing connection with the gear 35, the mounting column 27 can be driven to rotate by the rack 34 and the gear 35 during movement, so as to adjust the positions of the two liquid collecting trays 32, the transmission roller 5 drives the mounting column 27 to move during rotation, and the two liquid collecting trays 32, the gear 35 and the rack 34 can be driven to move simultaneously during movement of the mounting column 27, when the rack 34 contacts one side of the base 25, continuous movement can drive the gear 35 to rotate through the rack 34, and the gear 35 can drive the mounting column 27 to rotate, so that the positions of the two liquid collecting trays 32 can be adjusted.

[0051] One side of the base 25 is fixedly provided with two second guide rods 30, the second sliding block 26 is slidably sleeved on the two second guide rods 30, the outer wall of the second guide rod 30 is sleeved with a second spring 31, the two ends of the second spring 31 are fixedly connected with the base 25 and the side of the second sliding block 26 close to each other, one side of the rack 34 is fixedly provided with two limiting blocks 36, the two limiting blocks 36 are respectively located on the two sides of the second sliding block 26, one side of the second sliding block 26 is slidably provided with a third guide rod 37, the two ends of the third guide rod 37 are fixedly connected with the corresponding limiting blocks 36, the outer wall of the third guide rod 37 is sleeved with a third spring 38, and the two ends of the third spring 38 are fixedly connected with the second sliding block 26 and the side of the limiting block 36 close to each other, the second sliding block 26 can be guided by the second guide rod 30, so as to avoid tilting during movement, and meanwhile, the second sliding block 26 can be automatically reset under the action of the second spring 31 when the electromagnet ring 42 is closed, to drive the corresponding liquid collecting tray 32 to return to the original position, and meanwhile, the rack 34 can be automatically reset under the action of the third spring 38, and will not drive the mounting column 27 to rotate during resetting.

[0052] Embodiment 2

[0053] Reference Figures 1-7 On the basis of Embodiment 1, the disinfection roller 9 comprises a mounting roller 91, the outer walls of the two ends of the mounting roller 91 are fixedly provided with first magic tapes 92, and the middle part of the mounting roller 91 is provided with a second magic tape 93. The outer walls of the second magic tape 93 and the two first magic tapes 92 are provided with a towel 94. The towel 94 is arranged on the outer wall of the mounting roller 91, so that the towel 94 can be conveniently disassembled and replaced, and the use cost is reduced.

[0054] The outer wall of the transmission roller 5 is sleeved with two electromagnet rings 42, the outer wall of the electromagnet ring 42 is fixedly sleeved with a second connecting rod 41, one side of the second connecting rod 41 is rotatably provided with a first connecting rod 40, the outer wall of the mounting column 27 is rotatably sleeved with a rotating plate 39, the other ends of the two first connecting rods 40 are rotatably arranged on the two sides of the rotating plate 39 respectively, by starting the electromagnet ring 42, the second connecting rod 41 can be driven to rotate in the process of rotating the transmission roller 5, the second connecting rod 41 rotates to drive the rotating plate 39 to move through the first connecting rod 40, so that the mounting column 27 can be driven to move, the positions of the two liquid collecting trays 32 can be exchanged, the use of the power source can be reduced, and the manufacturing cost can be reduced.

[0055] The side, away from the base 25, of the chassis 1 is provided with a control cabinet 4, the motor and the two electromagnet rings 42 are connected with the control cabinet 4 through wires, for controlling the start and stop of the motor and the electromagnet ring 42, through the setting of the control cabinet 4, the start and stop of the motor and the electromagnet ring 42 can be controlled, and the start and stop time thereof can be limited, so that automatic cleaning is realized.

[0056] The outer wall of the mounting column 27 is fixedly provided with two groups of symmetrically arranged connecting rods 28, the other ends of the two connecting rods 28 on the same side are fixedly provided with the same limiting frame 29, the liquid collecting tray 32 is placed in the limiting frame 29, the liquid collecting tray 32 is provided with a filter frame 33 for separating feces into solid and liquid, and the mounting column 27 can be sequentially inserted upwards and downwards, by placing the liquid collecting tray 32 in the limiting frame 29, the fixing is convenient, and the feces can be separated into solid and liquid through the setting of the filter frame 33, so that subsequent feces treatment is facilitated.

[0057] However, as known to those skilled in the art, the working principle and wiring method of the control cabinet 4 and the electromagnet ring 42 are common, which belong to conventional means or common general knowledge, and will not be described here, and those skilled in the art can make any selection or change according to the needs or convenience.

[0058] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any person skilled in the art can make equivalent replacement or change according to the technical scheme and inventive concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A multiple experimental animal feeding system comprising a base frame (1) and a plurality of cages (2) disposed on the base frame (1), characterized in that, A plurality of transmission rollers (5) are rotatably arranged on the chassis (1), and a same conveying belt (3) is drivingly connected to the plurality of transmission rollers (5), and the top of the conveying belt (3) is located below the plurality of feeding cages (2) for receiving animal excrement, and a motor is arranged on one side of the chassis (1), and the output end of the motor is fixedly connected to one of the transmission rollers (5) to provide power for the conveying belt (3) to convey excrement; A base (25) is arranged on one side of the chassis (1), and two replaceable liquid collecting pans (32) are arranged on the base (25), one of the liquid collecting pans (32) is located below the conveying belt (3) for receiving animal excrement, and the liquid collecting pan (32) is used in cooperation with the side transmission roller (5) to change the positions of the two liquid collecting pans (32); A scraper (16) is arranged on the chassis (1), and one side of the scraper (16) is in contact with the surface of the conveying belt (3) to separate the excrement on the conveying belt (3); A disinfection mechanism is arranged on the chassis (1) and cooperates with the conveying belt (3) to disinfect the surface of the conveying belt (3) to reduce the breeding of bacteria and viruses; A cleaning mechanism is arranged on one side of the scraper (16) and cooperates with the corresponding transmission roller (5) to clean the excrement on the surface of the scraper (16) to avoid the excrement being dried on the scraper (16) and being difficult to clean later; The top of the base (25) is slidably provided with a second sliding block (26), the top of the second sliding block (26) is rotatably provided with a mounting column (27), and the two liquid collecting pans (32) are symmetrically arranged on the outer side of the mounting column (27), a rotating plate (39) is rotatably arranged on the outer wall of the mounting column (27), the rotating plate (39) is drivingly connected to the side transmission roller (5) to drive the mounting column (27) to move, a gear (35) is arranged on the outer wall of the mounting column (27) through a one-way bearing, and a rack (34) engaged with the gear (35) is slidably arranged on one side of the second sliding block (26), and the movement of the mounting column (27) can drive the mounting column (27) to rotate to change the positions of the two liquid collecting pans (32) through the rack (34) and the gear (35). One side of the base (25) is fixedly provided with two second guide rods (30), the second sliding block (26) is slidably sleeved on the two second guide rods (30), the outer wall of the second guide rod (30) is sleeved with a second spring (31), the two ends of the second spring (31) are fixedly connected with the base (25) and the side of the second sliding block (26) which is close to each other, one side of the rack (34) is fixedly provided with two limit blocks (36), the two limit blocks (36) are located on the two sides of the second sliding block (26) respectively, one side of the second sliding block (26) penetrates through and is slidably provided with a third guide rod (37), the two ends of the third guide rod (37) are fixedly connected with the corresponding limit block (36) respectively, the outer wall of the third guide rod (37) is sleeved with a third spring (38), the two ends of the third spring (38) are fixedly connected with the side of the second sliding block (26) and the limit block (36) which is close to each other.

2. The experimental animal colony system according to claim 1, wherein The disinfection mechanism comprises two sliding seats (8) slidably arranged on the top of the chassis (1), one disinfection roller (9) is arranged on the two sliding seats (8), a bolt (10) penetrates through the top of the sliding seat (8) in a threaded manner, and the bottom of the bolt (10) abuts against the chassis (1), so as to fix the position of the sliding seat (8), and the two sides of the chassis (1) are provided with two insertion grooves (6), and the two insertion grooves (6) are inserted with a water tray (7) for containing disinfectant water, after the position of the sliding seat (8) is adjusted, the disinfection roller (9) can contact the disinfectant water, and the outer side of the disinfection roller (9) can abut against the conveying belt (3).

3. The experimental animal colony system according to claim 2, wherein The disinfection roller (9) comprises a mounting roller (91), the outer walls of the two ends of the mounting roller (91) are fixedly provided with first magic tapes (92), and the middle part of the mounting roller (91) is provided with a second magic tape (93).

4. The experimental animal colony system according to claim 1, wherein The cleaning mechanism comprises two connecting frames (11) fixedly arranged on the inner side of the chassis (1), the scraper (16) is fixedly arranged between the two connecting frames (11) and used for supporting the scraper (16), a first guide rod (12) is fixedly arranged between the two connecting frames (11), the outer wall of the first guide rod (12) is slidably sleeved with a first sliding block (13), one side of the first guide rod (12) is fixedly provided with a scraper knife (19) in contact with the outer side of the scraper (16), one side of the two connecting frames (11) penetrates through and is rotatably provided with a same reciprocating screw (14), the first sliding block (13) is threadedly sleeved on the reciprocating screw (14), the outer walls of the reciprocating screw (14) and the corresponding transmission roller (5) are fixedly sleeved with a synchronous wheel (17), and the outer walls of the two synchronous wheels (17) are drivingly connected with a same synchronous belt (18).

5. The experimental animal colony system according to claim 4, wherein The top of the connecting frame (11) is provided with sliding rods (20) penetratingly sliding, the bottom of two sliding rods (20) is fixedly provided with the same guide disc (15) for guiding excrement, and the guide disc (15) is located below the scraper (16) and above the liquid collecting disc (32), the outer wall of the sliding rod (20) is sleeved with the first spring (21), both ends of the first spring (21) are fixedly connected with the top of the connecting frame (11) and the outer wall of the sliding rod (20) respectively, the outer wall of the transmission roller (5) located at the side is fixedly sleeved with the fixed ring (23), the outer wall of the fixed ring (23) is fixedly provided with a plurality of uniformly distributed protrusions (24), and the top of the guide disc (15) is fixedly provided with the connecting column (22) matched with the protrusion (24).

6. The experimental animal colony system according to claim 1, wherein The outer wall of the transmission roller (5) is sleeved with two electromagnet rings (42), the outer wall of the electromagnet ring (42) is fixedly sleeved with the second connecting rod (41), one side of the second connecting rod (41) is rotatably provided with the first connecting rod (40), the outer wall of the mounting column (27) is rotatably sleeved with the rotating plate (39), and the other ends of two first connecting rods (40) are rotatably arranged on the two sides of the rotating plate (39).

7. The experimental animal colony system according to claim 1, wherein The outer wall of the mounting column (27) is fixedly provided with two groups of symmetrically arranged connecting rods (28), the other ends of two connecting rods (28) on the same side are fixedly provided with the same limiting frame (29), the liquid collecting disc (32) is placed in the limiting frame (29), and the liquid collecting disc (32) is provided with the filter frame (33) for solid-liquid separation of excrement.

8. The experimental animal colony system according to claim 6, wherein The bottom frame (1) is provided with a control cabinet (4) away from the base (25), and the motor and the two electromagnet rings (42) are connected with the control cabinet (4) through wires, so as to control the start and stop of the motor and the electromagnet ring (42).

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