CN115633644B - Excitation type animal movement feeding device - Google Patents
Excitation type animal movement feeding device Download PDFInfo
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- CN115633644B CN115633644B CN202211426737.0A CN202211426737A CN115633644B CN 115633644 B CN115633644 B CN 115633644B CN 202211426737 A CN202211426737 A CN 202211426737A CN 115633644 B CN115633644 B CN 115633644B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
Abstract
The application relates to an excitation type animal movement feeding device, which comprises a movement mechanism, a feeding mechanism and a linkage mechanism, wherein the movement mechanism comprises a hollow running wheel and a supporting frame; the food throwing mechanism comprises a bearing box and a rotating wheel, a food outlet in the inner cavity of the bearing box is arranged at the lower side of the rotating wheel in the bearing box, the food outlet is communicated with the inner cavity of the running wheel, the rotating wheel comprises a rotating wheel shaft and a plurality of separation blades fixedly connected to the peripheral wall of the rotating wheel shaft, the rotating wheel shaft is rotationally connected above the food outlet of the bearing box, and the separation blades are slidingly connected in the bearing box; the linkage mechanism comprises a driving wheel, a driven wheel and a driving belt, wherein the driving wheel is coaxially and fixedly connected on a rotating shaft at the outer side of the running wheel, the driven wheel is coaxially and fixedly connected on a driven shaft, and the driving belt is simultaneously sleeved on the driving wheel and the driven wheel. The method balances the intake and consumption of nutrient substances of experimental animals in the breeding process, reduces the research process of biological medicines such as disease observation, vaccine cultivation and the like, and improves the accuracy of conclusion and the quality of medicines.
Description
Technical Field
The application relates to the technical field of animal resource preservation, in particular to an excitation type animal movement feeding device.
Background
In the field of the industry of biopharmaceutical manufacturing, observation and evaluation of adverse reactions to diseases, and the clinical fields such as observation and evaluation of the effects of corresponding medicines and vaccines are not participated in the experimental animals. Scientific and standard feeding and cultivation of experimental animals are taken as an important middle ring, in order to ensure physical quality of the experimental animals and reduce the influence of other basic diseases on specific research subjects, the experimental animals generally need to keep enough exercise amount in the breeding process of the experimental animals, and scientific feeding is carried out according to exercise conditions of the animals so as to reduce the occurrence of obesity animals caused by excessive food intake of the experimental animals, and further reduce physical quality and reproductive capacity of the experimental animals.
The automatic feeding device for experimental animals in the related art generally senses the stock of feed by means of a pressure sensor and senses the existence of animals by utilizing an infrared sensor, and when the feeding device recognizes that a feeding box is free of feed and the animals exist, the system starts feeding and feeding, so that the aim of automatic feeding or manual feeding is fulfilled.
Aiming at the related technology, the inventor finds that the automatic feeding device can maintain the food amount in the breeding cage, and experimental animals can often induce diseases such as fatty liver and the like due to excessive intake of nutrient substances, so that the physical substances of the experimental animals are reduced, and finally, the accuracy of observing and evaluating the diseases or evaluating the drug effect of vaccines or medicines by staff is reduced.
Disclosure of Invention
In order to balance the intake and consumption of nutrient substances of experimental animals in the breeding process, reduce the occurrence of obese animals and ensure the physical quality of the experimental animals, thereby improving the accuracy of observation and evaluation of diseases or evaluation of the efficacy of vaccines or medicines by staff, and providing an excitation type animal movement feeding device for the application.
The application provides an excitation type animal movement feeding device adopts the following technical scheme:
an excitation type animal movement feeding device comprises a movement mechanism, a feeding mechanism and a linkage mechanism, wherein the movement mechanism comprises a hollow running wheel and a supporting frame for rotatably supporting a rotating shaft of the running wheel;
the food throwing mechanism comprises a bearing box for containing animal food and a rotating wheel for controlling food throwing speed, a food outlet in an inner cavity of the bearing box is arranged at the lower side of the rotating wheel in the bearing box, the food outlet is communicated with an inner cavity of the running wheel, the rotating wheel comprises a rotating wheel shaft and a plurality of separation blades fixedly connected to the peripheral wall of the rotating wheel shaft, the rotating wheel shaft is rotatably connected above the food outlet of the bearing box, and the separation blades are slidably connected in the bearing box;
the linkage mechanism comprises a driving wheel, a driven wheel and a driving belt, wherein the driving wheel is coaxially and fixedly connected to a rotating shaft at the outer side of the running wheel, the driven wheel is coaxially and fixedly connected to the driven shaft, and the driving belt is simultaneously sleeved on the driving wheel and the driven wheel.
Through adopting above-mentioned technical scheme, use link gear to connect motion and throw edible mechanism to through the proportion of control action wheel with driven driving wheel, carry out the adaptability to experimental animal's the amount of food of throwing according to experimental animal's amount of exercise with mechanical transmission's mode, balanced experimental animal's nutrient substance's in the breeding process uptake and consumption, reduce the emergence of fat animal, and then in the biological medicine research processes such as disease observation, vaccine cultivation, improved staff's observation and evaluation to the disease, or the degree of accuracy of evaluating the drug effect of vaccine or medicine.
Optionally, the motion still includes the communicating pipe way that is used for running wheel and experimental animal to breed the cage intercommunication, the annular connector has been seted up towards the lateral wall edge of communicating pipe to the running wheel, communicating pipe way is close to the drill way tip an organic whole of running wheel and is provided with the baffle, the baffle is used for sheltering from the connector of running wheel downside.
Through adopting above-mentioned technical scheme, can realize running the continuous intercommunication between wheel and the experimental animals place breed cage of running in-process of running the wheel, reduce the transformation volume that will throw when eating the device and breed the cage and install together.
Optionally, an annular strip attached to the peripheral surface of the running wheel is integrally arranged at the edge of the running wheel, a semicircular strip-shaped sliding rail is fixedly connected at the arc-shaped edge position on the surface of the baffle facing the running wheel, and the lower part of the annular strip is inserted into the sliding rail and is in sliding connection with the sliding rail; the communicating pipeline is detachably connected with the supporting frame.
Through adopting above-mentioned technical scheme, improved the baffle and run the connection stability between the wheel, reduced the condition that runs the wheel and run the connector between the wheel from the baffle at the rotation in-process experimental animal and flee.
Optionally, throw edible mechanism still includes the switching subassembly that is used for controlling food export open and close state, the switching subassembly includes driving piece and separation blade, the sliding mouth has been seted up on the inner wall of food export, separation blade sliding connection is in the sliding mouth, and driving piece rigid coupling is on the bearing box, just the output and the separation blade of driving piece are installed together.
By adopting the technical scheme, after the experimental animal moves or when the maximum daily feeding amount of the experimental animal is exceeded, the driving piece can be started to enable the baffle to seal and shelter the food outlet, so that the condition that the food in the bearing box is wetted due to the contact of the bearing box and the outside air is reduced.
Optionally, the inner cavity of the holding box comprises a holding cavity and a rotating cavity, the holding cavity is positioned above the rotating cavity, the rotating wheel is rotationally connected in the rotating cavity, and the food outlet is arranged at the bottom end of the holding box and is communicated with the rotating cavity;
the sliding opening is positioned at the communication position of the food outlet and the rotating cavity, the baffle is an arc-shaped plate which is matched with the radian of the inner wall of the rotating cavity, and a rubber pad is fixedly connected to the inner side wall of the baffle plate, and in a closed state, the rubber pad is blown into the food outlet to be abutted against the separation blade.
By adopting the technical scheme, in the closed state, food retention between the rotating cavity and the food outlet is reduced as much as possible, and the accuracy of the feeding device on the feeding quantity of the experimental animals is improved.
Optionally, a feeding control system is carried on the feeding device, the feeding control system comprises an angle sensor and a controller, the controller is respectively connected with the angle sensor of the driving piece in a signal manner, and the angle sensor is used for sensing the rotation angle of the rotating wheel shaft and transmitting the rotation angle data to the controller;
the controller is provided with a timer, a control period is set on the controller, a preset value is set in each set period, and the preset value is the rotation angle of the rotating wheel shaft in each control period;
when the rotation angle data reach a preset value, the controller sends a closing signal to the driving piece, the food outlet is closed by the baffle plate, and after the rotation angle of the rotating wheel shaft reaches the preset value in one set period, the driving piece does not respond to the opening signal any more.
Through adopting above-mentioned technical scheme, set up the food volume upper limit that the experimental animal obtained when running the round, carried out automatic limiting to the biggest food volume of throwing of experimental animal every day, reduced staff's work load to the experimental animal condition of throwing the feed volume too much has been reduced.
Optionally, a first sensing device and a second sensing device are arranged in the communication pipeline, the first sensing device is located at one side of the second sensing device away from the running wheel, the first sensing device and the second sensing device are respectively connected with the controller through signals, and when the experimental animal passes through the first sensing device or the second sensing device, the first sensing device or the second sensing device can send sensing signals to the controller;
after the controller sequentially receives the induction signals of the first inductor and the second inductor, the controller sends an opening signal to the driving piece, and the food outlet is in an opening state; when the controller sequentially receives the induction signals of the second inductor and the first inductor, the controller sends a closing signal to the driving piece, and the food outlet is in a closing state.
Through adopting above-mentioned technical scheme, when experimental animals left the wheel of running, food export self-closing has further reduced the contact time of food in the holding box with the external world, has reduced the condition that food wets as far as possible.
Optionally, the distance between the first sensing device and the second sensing device is greater than the body length of the laboratory animal.
By adopting the technical scheme, the conditions that the first sensing device and the second sensing device send sensing signals simultaneously when the controller is in the same time and the controller is misjudged are reduced as much as possible.
Optionally, the driving element does not respond to the signal received at the next time when the driving element receives the on signal twice in succession or receives the off signal twice in succession.
By adopting the technical scheme, the condition that the driving piece responds to damage the opening and closing assembly when receiving the same signal twice continuously is reduced.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the running wheel and the linkage mechanism for driving between the running wheel are rotated to balance the exercise amount and the food intake of the experimental animal, so that the condition that the physical quality of the experimental animal is reduced due to unbalanced exercise amount and food intake is reduced;
2. through setting up the switching subassembly in the position department of food export to use the controller to connect, reduced the condition that food wets, limited the biggest food of experimental animal every day simultaneously, reduced the condition that nutrition intake is excessive.
Drawings
Fig. 1 is a schematic view of the overall structure of the feeding device in the embodiment of the application.
Fig. 2 is a cross-sectional view of the internal structure of the feeding device in an embodiment of the present application.
Fig. 3 is a schematic diagram of a connection structure between the feeding device and the linkage device in the embodiment of the application.
Reference numerals illustrate: 1. a movement mechanism; 11. a running wheel; 111. a connection port; 112. an annular strip; 12. a support frame; 13. a communication pipe; 131. a first sensing device; 132. a second sensing device; 14. a baffle; 141. a slide rail; 2. a feeding mechanism; 21. a carrying box; 211. a food inlet; 212. a food outlet; 213. a receiving chamber; 214. a rotating chamber; 215. a sliding port; 22. a rotating wheel; 221. a rotating shaft; 222. a partition blade; 23. a delivery tube; 24. an opening and closing assembly; 241. a driving member; 242. a baffle; 243. a rubber pad; 3. a linkage mechanism; 31. a driving wheel; 32. driven wheel; 33. a transmission belt; 4. an angle sensor; 5. and a controller.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-3. The embodiment of the application discloses an excitation type animal movement feeding device. Referring to fig. 1 and 2, the feeding device is installed in an experimental animal cultivation room, and comprises a movement mechanism 1, a feeding mechanism 2 and a linkage mechanism 3, wherein the movement mechanism 1 comprises a running wheel 11 and a supporting frame 12. The running wheel 11 is of a hollow disc-shaped structure which is vertically arranged, and the supporting frame 12 is fixedly arranged on the ground in the laboratory animal breeding room. The rotation axis of the running wheel 11 is rotatably connected to the top of the supporting frame 12, and the running wheel 11 is suspended under the support of the supporting frame 12.
The feeding mechanism 2 is fixedly arranged on the supporting frame 12 through a vertical supporting bar. The feeding mechanism 2 comprises a housing box 21 for holding animal food, and a wheel 22 for controlling the feeding speed of the food. The top of the carrying case 21 is provided with a food inlet 211, and a sealing cover is hinged at the food inlet 211; the bottom of the carrying box 21 is provided with a food outlet 212, a conveying pipe 23 is fixedly connected to the outer wall of the carrying box 21 at the food outlet 212, and one end of the conveying pipe 23, which is far away from the feeding mechanism 2, extends into the running wheel 11.
The inner cavity of the bearing box 21 comprises a containing cavity 213 and a rotating cavity 214 which are mutually communicated, the containing cavity 213 is a strip-shaped cavity which is vertically arranged, the rotating cavity 214 is a disc-shaped cavity which is horizontally arranged along the axis, and the size of the disc-shaped cavity is matched with that of the rotating wheel 22. The bottom end of the accommodating chamber 213 communicates with the top end of the rotating chamber 214, and the rotating wheel 22 is coaxially rotatably connected in the rotating chamber 214.
Referring to fig. 2, the rotating wheel 22 includes a rotating wheel shaft 221 and a plurality of partition blades 222 fixedly connected to the outer peripheral wall of the rotating wheel shaft 221, wherein the rotating wheel shaft 221 is horizontally rotatably connected to the inner wall of the supporting box 21 above the food outlet 212 of the supporting box 21, and one end of the rotating wheel shaft 221, which is close to the communication pipe 13, extends out of the supporting box 21. The partition blades 222 are slidably coupled within the housing case 21 to uniformly divide the rotation chamber 214 into a plurality of unit chambers.
Referring to fig. 1 and 2, the linkage mechanism 3 includes a driving wheel 31, a driven wheel 32 and a driving belt 33, the driving wheel 31 is coaxially fixedly connected to a rotating shaft at the outer side of the running wheel 11, the driven wheel 32 is coaxially fixedly connected to one end of the rotating wheel shaft 221 extending out of the bearing box 21, the driving belt 33 is simultaneously sleeved on the driving wheel 31 and the driven wheel 32 to drive the rotation of the driving wheel 31 and the driven wheel 32, and the conversion ratio of the motion quantity of the experimental animal and the rotation angle between the rotating wheels 22 can be adaptively designed by the diameter of the running wheel 11, the diameter of the driving wheel 31 or the diameter of the driven wheel 32.
When the experimental animal runs in the running wheel 11, the suspended running wheel 11 rotates, and the transmission belt 33 transmits the rotation of the running wheel 11 to the rotating wheel shaft 221, so that the rotating wheel shaft 221 rotates along with the rotation. Food in a plurality of unit cavities in the rotating cavity 214 can enter the running wheel 11 through the food outlet 212 and the conveying pipe 23 in sequence, and is fed according to the motion quantity of the experimental animal, so that the feeding quantity of the experimental animal is related to the motion quantity of the experimental animal, the intake and consumption of nutrient substances of the experimental animal in the breeding process are balanced, and the occurrence of obese animals is reduced. Furthermore, in the biological medicine research process of disease observation, vaccine cultivation and the like, the accuracy of observation and evaluation of diseases or evaluation of the drug effect of vaccines or medicines by staff is improved.
The motion mechanism 1 further comprises a communicating pipeline 13 for communicating the running wheel 11 with the experimental animal breeding cage, the running wheel 11 is provided with an annular connecting port 111 towards the edge of the side wall of the communicating pipeline 13, the end part of the communicating pipeline 13, which is close to the orifice of the running wheel 11, is integrally provided with a semicircular baffle plate 14, the communicating pipeline 13 is fixedly connected to the lowest point position of the baffle plate 14, and the pipeline is fixed with the support frame 12 through bolts. The baffle 14 can shield the connection port 111 at the lower side of the running wheel 11 to reduce the instances where the laboratory animal leaves the interior of the running wheel 11.
Meanwhile, the feeding device can be used as an independent product, one end of the communication pipeline 13, which is far away from the running wheel 11, is communicated with the breeding cage of the experimental animal, so that the improvement of the current experimental animal breeding field is completed, and the improvement amount for replacing the current breeding field is reduced.
In order to improve the connection stability between the baffle 14 and the running wheel 11, the edge of the running wheel 11 is integrally provided with an annular strip 112 attached to the peripheral surface of the running wheel 11, a semicircular strip-shaped slide rail 141 is fixedly connected to the arc-shaped edge position of the surface of the baffle 14, which faces the running wheel 11, the cross section of the slide rail 141 is U-shaped, and the lower part of the annular strip 112 is inserted and slidably connected in the slide rail 141.
The distance between the baffle 14 and the running wheel 11 is limited through the cooperation of the slide rail 141 and the annular strip 112, so that the situation that the experimental animal collides with the baffle 14 and is extruded to separate from the running wheel 11 from the connecting port 111 is reduced.
Referring to fig. 2, the feeding mechanism 2 further includes an opening and closing assembly 24 for controlling the opening and closing state of the food outlet 212, the opening and closing assembly 24 includes a driving member 241 and a blocking piece 242, a sliding opening 215 penetrating through the supporting box 21 is formed on the inner wall of the supporting box 21 at the position of the food outlet 212, and the blocking piece 242 is slidably connected in the sliding opening 215. The driving member 241 is fixedly connected to the carrying case 21, and an output end of the driving member 241 is mounted with the blocking piece 242. The baffle 242 is an arc plate with radian matching with the inner wall of the rotating cavity 214, and a rubber pad 243 is fixedly connected to the inner wall of the baffle 242.
In this embodiment, the driving member 241 is a servo motor fixedly connected to the outer wall of the supporting case 21 facing the surface of the running wheel 11, and the axis of the output shaft of the servo motor coincides with the rotation axis of the cavity axis. A connecting rod is vertically fixedly connected to the output shaft of the servo motor, and one end of the connecting rod, which is far away from the servo motor, is fixedly connected with a baffle plate 242.
Referring to fig. 2 and 3, the feeding device is equipped with a feeding control system, the feeding control system includes an angle sensor 4 and a controller 5, the controller 5 is respectively connected with the angle sensor 4 of the driving piece 241, the angle sensor 4 is used for sensing the rotation angle of the rotation wheel shaft 221, and transmitting the rotation angle data to the controller 5. Wherein the controller 5 is fixedly connected to the outer wall of the bearing box 21, which is away from the driven wheel 32, the angle sensor 4 is fixedly connected to the outer wall of the bearing box 21, which is towards the driven wheel 32, and the sensing part of the angle sensor 4 is sleeved around the rotating wheel shaft 221.
The controller 5 is provided with a timer, the controller 5 is provided with control periods, and each set period is provided with a preset value, wherein the preset value is the rotation angle of the rotating wheel shaft 221 in each control period.
When the rotation angle data reaches a preset value, the controller 5 sends a closing signal to the driving member 241, the blocking piece 242 closes the food outlet 212, and after the rotation angle of the rotating wheel shaft 221 reaches the preset value in a set period, the driving member 241 does not respond to the opening signal any more.
When the servo motor receives the closing signal, the blocking piece 242 slides towards the sliding opening 215 under the driving of the servo motor until the food outlet 212 is completely blocked by the blocking piece 242, the carrying case 21 is in the closed state, and the rubber pad 243 is blown into the food outlet 212 to abut against the partition blade 222.
When the servo motor receives the opening signal, the blocking piece 242 slides in the sliding opening 215 under the driving of the servo motor, until the flap 242 protrudes out of the food outlet 212, at which point the feeding mechanism 2 is turned into an open state.
Referring to fig. 1 and 3, in order to reduce the food damp condition in the carrying case 21 in the case that the experimental animal leaves the running wheel 11, a first sensing device 131 and a second sensing device 132 are provided in the communication pipe 13, the first sensing device 131 is located at one side of the second sensing device 132 away from the running wheel 11, the first sensing device 131 and the second sensing device 132 are respectively in signal connection with the controller 5, and the distance between the first sensing device 131 and the second sensing device 132 is greater than the body length of the experimental animal.
When the experimental animal sequentially passes through the first sensing device 131 or the second sensing device 132, the first sensing device 131 or the second sensing device 132 can send a sensing signal to the controller 5. When the controller 5 sequentially receives the sensing signals of the first sensor and the second sensor, the controller 5 sends an opening signal to the driving member 241, and the food outlet 212 is in an open state; when the controller 5 receives the sensing signals of the second sensor and the first sensor in sequence, the controller 5 sends a closing signal to the driving member 241, and the food outlet 212 is in a closed state.
To reduce the likelihood of the actuator 241 being damaged by the shutter assembly 24 in response to the same signal being received twice in succession, the actuator 241 is no longer responsive to the signal received the next time in response to the on signal or the off signal being received twice in succession by the actuator 241.
It should be noted that the experimental animal in the embodiment of the present application is an experimental mouse, and the experimental mouse needs to be adaptively trained before the feeding device is used. During training, a worker is required to drive the experimental animal into the running wheel 11 of the feeding device through the communication pipeline 13 for many times, and a real object is obtained in running, so that the impression of 'the experimental animal running in the running wheel 11 can find food' is deepened.
The "preset value" mentioned in the above embodiment needs to be set according to different types and growth periods of laboratory mice, and in this embodiment, the preset value is a rotation angle corresponding to one unit cavity, and the weight of food in each unit cavity is about 1g.
For example:
the maximum feeding amount in a control period of the ICR mice with the age of 3-8 weeks is 5g-6g, and the corresponding preset value is an angle corresponding to 5 times of the rotation angle of the unit cavity;
the maximum feeding amount in a control period of 24 hours of a C57 mouse with the age of 3-8 weeks is 3g-4g, and the corresponding preset value is an angle corresponding to 3 times of the rotation angle of the unit cavity;
the maximum feeding amount in a control period of a BALB/c mouse with the age of 3-8 weeks is 5g, and the corresponding preset value is an angle corresponding to 5 times of the rotation angle of the unit cavity;
the maximum feeding amount of the male mice in the 24-hour control period of the SD rats with the age of 3-8 weeks is 50g, and the corresponding preset value is an angle corresponding to 50 times of the rotation angle of the unit cavity;
the maximum feeding amount of the female mice in the 24-hour control period of the SD rats with the age of 3-8 weeks is 30g, and the corresponding preset value is 30 times of the angle corresponding to the rotation angle of the unit cavity.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (7)
1. An excitation type animal movement feeding device is arranged in an experimental animal cultivation room and is characterized in that: the feeding mechanism comprises a movement mechanism (1), a feeding mechanism (2) and a linkage mechanism (3), wherein the movement mechanism (1) comprises a hollow running wheel (11) and a supporting frame (12) for rotatably supporting a rotating shaft of the running wheel (11);
the feeding mechanism (2) comprises a food bearing box (21) for containing animals and a rotating wheel (22) for controlling the feeding speed of the foods, a food outlet (212) of an inner cavity of the bearing box (21) is formed in the lower side of the rotating wheel (22) in the bearing box (21), the food outlet (212) is continuously communicated with the inner cavity of the running wheel (11), the rotating wheel (22) comprises a rotating wheel shaft (221) and a plurality of separation blades (222) fixedly connected to the peripheral wall of the rotating wheel shaft (221), the rotating wheel shaft (221) is rotatably connected above the food outlet (212) of the bearing box (21), and the separation blades (222) are slidably connected in the bearing box (21);
the linkage mechanism (3) comprises a driving wheel (31), a driven wheel (32) and a driving belt (33), wherein the driving wheel (31) is coaxially and fixedly connected to a rotating shaft at the outer side of the running wheel (11), the driven wheel (32) is coaxially and fixedly connected to the rotating wheel shaft (221), and the driving belt (33) is simultaneously sleeved on the driving wheel (31) and the driven wheel (32);
the motion mechanism (1) further comprises a communicating pipeline (13) for communicating the running wheel (11) with the experimental animal breeding cage, an annular connecting port (111) is formed in the edge of the side wall of the running wheel (11) towards the communicating pipeline (13), a baffle (14) is integrally arranged at the end part of the communicating pipeline (13) close to the orifice of the running wheel (11), and the baffle (14) is used for shielding the connecting port (111) at the lower side of the running wheel (11);
an annular strip (112) attached to the peripheral surface of the running wheel (11) is integrally arranged at the edge of the running wheel (11), a semicircular strip-shaped sliding rail (141) is fixedly connected at the position of the arc-shaped edge on the surface of the baffle (14) facing the running wheel (11), and the lower part of the annular strip (112) is inserted into and slidingly connected with the sliding rail (141); the communicating pipeline (13) is detachably connected with the supporting frame (12).
2. An exciting animal sport feeding device as set forth in claim 1 wherein: the food throwing mechanism (2) further comprises an opening and closing assembly (24) for controlling the opening and closing states of the food outlet (212), the opening and closing assembly (24) comprises a driving piece (241) and a baffle piece (242), a sliding opening (215) is formed in the inner wall of the food outlet (212), the baffle piece (242) is connected in the sliding opening (215) in a sliding mode, the driving piece (241) is fixedly connected to the containing box (21), and the output end of the driving piece (241) is installed with the baffle piece (242).
3. An exciting animal sport feeding device as set forth in claim 2 wherein: the inner cavity of the containing box (21) comprises a containing cavity (213) and a rotating cavity (214), the containing cavity (213) is positioned above the rotating cavity (214), the rotating wheel (22) is rotationally connected in the rotating cavity (214), and the food outlet (212) is formed in the bottom end of the containing box (21) and is communicated with the rotating cavity (214);
the sliding opening (215) is located at the communication position of the food outlet (212) and the rotating cavity (214), the baffle piece (242) is an arc-shaped plate which is matched with the radian of the inner wall of the rotating cavity (214), a rubber pad (243) is fixedly connected to the inner side wall of the baffle piece (242), and in a closed state, the rubber pad (243) is blown into the food outlet (212) to be abutted to the separation blade (222).
4. An exciting animal sport feeding device as set forth in claim 2 wherein: the feeding device is provided with a feeding control system, the feeding control system comprises an angle sensor (4) and a controller (5), the controller (5) is respectively connected with the angle sensor (4) of the driving piece (241) in a signal manner, and the angle sensor (4) is used for sensing the rotation angle of the rotating wheel shaft (221) and transmitting the data of the rotation angle to the controller (5);
a timer is arranged on the controller (5), a control period is set on the controller (5), and a preset value is arranged in each control period and is the rotation angle of the rotating wheel shaft (221) in each control period;
when the rotation angle data reach a preset value, the controller (5) sends a closing signal to the driving piece (241), the blocking piece (242) closes the food outlet (212), and after the rotation angle of the rotating wheel shaft (221) reaches the preset value in one control period, the driving piece (241) does not respond to the opening signal any more.
5. The motivational animal sport feeding device of claim 4 wherein: a first induction device (131) and a second induction device (132) are arranged in the communicating pipeline (13), the first induction device (131) is positioned at one side of the second induction device (132) far away from the running wheel (11), the first induction device (131) and the second induction device (132) are both in signal connection with the controller (5), and when an experimental animal passes through the first induction device (131) or the second induction device (132), the first induction device (131) or the second induction device (132) can send induction signals to the controller (5);
when the controller (5) sequentially receives the induction signals of the first inductor and the second inductor, the controller (5) sends an opening signal to the driving piece (241), and the food outlet (212) is in an open state; when the controller (5) sequentially receives the induction signals of the second inductor and the first inductor, the controller (5) can send a closing signal to the driving piece (241), and the food outlet (212) is in a closing state.
6. The motivational animal sport feeding device of claim 5, wherein: the distance between the first sensing device (131) and the second sensing device (132) is larger than the body length of the experimental animal.
7. The motivational animal sport feeding device of claim 5, wherein: the driving element (241) does not respond to a signal received at a later time when the driving element (241) receives an on signal or an off signal twice in succession.
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