阅读说明：本技术 一种猪只体重识别个体的智能栏体 (Pig weight discernment individual intelligence fence body ) 是由 李常营 王琪 黄文明 张龚炜 章杰 朱海生 于 2021-06-18 设计创作，主要内容包括：本发明公开了一种猪只体重识别个体的智能栏体,包括称重底板,所述称重底板顶端设有承重板,所述承重板内部设置有四个高精度称重传感器,四个高精度称重传感器均匀分布于承重板四角处,所述称重底板顶端设有侧板,所述侧板数量设为两个,两个所述侧板分别设在称重底板的顶端两侧位置,所述侧板底端与称重底板固定连接。本发明实现大规模猪只进行快速称重,称重通过性高,称重效率高,通过体重的数据可以精准识别猪只的身份ID,并采用无线传输的方式将数据传给数据处理端,根据猪只的生长曲线评估猪只的营养情况,若猪只实时体重小于生长曲线应有体重时,对猪只身体健康状况进行预警,从而提醒工作人员对猪只的健康状况进行检查或进行淘汰处理。(The invention discloses an intelligent fence body for identifying weight of a pig individual, which comprises a weighing bottom plate, wherein a bearing plate is arranged at the top end of the weighing bottom plate, four high-precision weighing sensors are arranged in the bearing plate and uniformly distributed at four corners of the bearing plate, side plates are arranged at the top end of the weighing bottom plate, the number of the side plates is two, the two side plates are respectively arranged at two sides of the top end of the weighing bottom plate, and the bottom ends of the side plates are fixedly connected with the weighing bottom plate. The invention realizes the quick weighing of large-scale pigs, has high weighing passing performance and high weighing efficiency, can accurately identify the ID of the pigs through weight data, transmits the data to the data processing end in a wireless transmission mode, evaluates the nutrition condition of the pigs according to the growth curve of the pigs, and warns the health condition of the pigs if the weight of the pigs is smaller than the weight of the growth curve in real time, thereby reminding workers to check or eliminate the health condition of the pigs.)

1. The utility model provides an individual intelligent hurdle of pig weight discernment, includes bottom plate (1) of weighing, its characterized in that: the top end of the weighing bottom plate (1) is provided with a bearing plate (2), four high-precision weighing sensors are arranged inside the bearing plate (2), the four high-precision weighing sensors are uniformly distributed at four corners of the bearing plate (2), the top end of the weighing bottom plate (1) is provided with side plates (3), the number of the side plates (3) is two, the two side plates (3) are respectively arranged at two sides of the top end of the weighing bottom plate (1), the bottom end of each side plate (3) is fixedly connected with the weighing bottom plate (1), two sides of each side plate (3) are respectively provided with a door body (4), one side of each door body (4) is hinged with the corresponding side plate (3), and the weighing bottom plate (1) is provided with a cleaning mechanism;

a control box (22) is fixedly installed on one side of the side plate (3), a touch screen (23) is fixedly installed on one side, located on the control box (22), of the side plate (3), a warning lamp (24) is fixedly installed on one side of the top end of the side plate (3), a single chip microcomputer, a storage module and a wireless transmission device are arranged inside the control box (22), and weighing data can be transmitted to a cloud end or a local server in a wireless transmission mode;

the single chip microcomputer is used for signal collection and data conversion of the weighing device;

the high-precision weighing sensor is connected with the input end of the single chip microcomputer through a transmission module and is used for measuring the weight of the pigs;

the touch screen (23) is electrically connected with the single chip microcomputer, the storage module is electrically connected with the single chip microcomputer, the touch screen is used for inputting the serial number of the pig into the single chip microcomputer, the single chip microcomputer stores the weight data corresponding to the serial number of the pig in the storage module, and if the pig has the over-weighing data, the historical weight curve and the latest weight of the pig are displayed on the touch screen (23);

the warning light (24) is connected with the control box, after the weight and the pig ID are identified by the computer, the data are analyzed, if the weight of the pig is smaller than the ideal due weight of the growth curve in real time, the single chip microcomputer controls the warning light (24) to flicker, and the health condition of the pig is pre-warned to remind a worker to check or eliminate the health condition of the pig.

2. The intelligent hurdle for identifying an individual according to claim 1, wherein the intelligent hurdle comprises: the cleaning mechanism comprises a leakage slot (5), the top end surface of the weighing bottom plate (1) is transversely provided with two leakage slots (5), the number of the leakage slots (5) is two, the two leakage slots (5) are respectively arranged at two side positions of the bearing plate (2), the bottom end surface of the weighing bottom plate (1) is provided with two leakage holes (6), the number of the leakage holes (6) is two, the leakage holes (6) are communicated with the leakage slots (5), one side of the top end of the weighing bottom plate (1) is provided with a cleaning rod (7), the inner side of each leakage slot (5) is matched with the cleaning rod (7), the bottom end of each cleaning rod (7) is fixedly connected with a rubber scraper (8), the top end surface of the weighing bottom plate (1) is longitudinally provided with two accommodating grooves (9), the number of the accommodating grooves (9) is arranged at two side positions of the bearing plate (2), the cleaning device is characterized in that the containing groove (9) and the leak groove (5) are vertically distributed, the bottom end of the cleaning rod (7) is fixedly connected with two sleeves (10), the number of the sleeves (10) is two, the two sleeves (10) are distributed at two sides of the bottom end of the cleaning rod (7), the sleeves (10) are arranged in the containing groove (9), a sliding block (11) is arranged at the inner side of each sleeve (10), the inner side of each sleeve (10) is slidably connected with the corresponding sliding block (11), a connecting rod (12) is fixedly connected to the bottom end of each sliding block (11), the bottom end of each connecting rod (12) extends out of the outer side of each sleeve (10), a spring (13) is arranged in each sleeve (10), the spring (13) is movably sleeved on the outer side of the corresponding connecting rod (12), a screw rod (14) is arranged in the containing groove (9), and two ends of each screw rod (14) are connected with the inner wall of the containing groove (9) through a bearing, the outer side of the screw rod (14) is sleeved with a threaded sleeve (15), the inner side of the threaded sleeve (15) is in threaded connection with the screw rod (14), the bottom end of the connecting rod (12) is fixedly connected with the threaded sleeve (15), and a transmission mechanism is arranged on one side of the weighing bottom plate (1).

3. The intelligent hurdle for identifying pigs according to claim 2, characterized in that: drive mechanism includes transmission case (16), bottom plate (1) one side outer wall and transmission case (16) fixed connection weigh, screw rod (14) one end extends into the inside of transmission case (16), screw rod (14) are close to the inside first gear of one end fixedly connected with (17) of transmission case (16), transmission case (16) inboard is equipped with motor (18), motor (18) output end transmission is connected with pivot (19), pivot (19) outer wall fixed cup joint has second gear (20).

4. The intelligent hurdle for identifying pigs according to claim 3, characterized in that: one side of the second gear (20) is meshed with the first gear (17), and one end, far away from the motor (18), of the rotating shaft (19) is connected with the inner wall of the transmission case (16) through a bearing.

5. The intelligent hurdle for identifying an individual according to claim 1, wherein the intelligent hurdle comprises: curb plate (3) top is equipped with gag lever post (21), curb plate (3) quantity is established to a plurality ofly, and is a plurality of gag lever post (21) is evenly distributed on the top of curb plate (3).

6. The intelligent hurdle for identifying an individual according to claim 1, wherein the intelligent hurdle comprises: four corners of the bottom of the weighing bottom plate (1) are provided with universal wheels.

Technical Field

The invention relates to the field of agricultural mechanical equipment, is applied to large-scale breeding of pigs, and particularly discloses an intelligent hurdle for identifying individual weight of a pig.

Background

In the process of breeding pigs, farmers and scientific researchers are most concerned about the growth conditions of the pigs, such as important indexes of weight and the like, particularly in standardized breeding, the pigs with abnormal weight can be found in time, which is very helpful for production, the current common method is visual inspection and binding weighing, and the method has great uncertainty and needs to be improved; in addition, the concept of accurate feeding is more and more accepted by vast practitioners, economic benefit maximization is realized by scientifically calculating the feed consumption of pigs, and at present, equipment for accurate feeding according to a nutrition manual of the pigs is provided, but the feeding curve principle of the equipment is timing and quantitative feeding, and the equipment cannot be linked with the individual body weight of the pigs, and the improvement is needed. Based on the two aspects, the invention provides intelligent equipment for identifying the individual weight of the pig.

The invention is suitable for a group-raising system, namely a plurality of pigs can be weighed at the same time, and because the weights of the pigs are different, the weight of each pig can be used for carrying out the identification of individual ID of each pig. Traditionally, the electronic ear tag is installed on the ear of the pig, but in the feeding process, the ear tag of the pig is easy to damage or to be bitten and torn off, so that the weight identification of the pig only has natural advantages, and the cost is low and effective. Through the measurement of the weight, technicians in a pig farm can master the growth condition of the pigs to optimize the feeding amount and the feeding mode. At present, big data and intelligent technologies are more and more mature, and the strategy judgment is also more and more made by depending on the basic data of the pigs, so that the development of the intelligent device for identifying the pigs by taking the weight as an index is very necessary and feasible.

Disclosure of Invention

The invention aims to provide an intelligent fence body for identifying an individual pig weight, which can accurately weigh pigs in real time through four high-precision weighing sensors, guide the pigs to move out of a weighing bottom plate after weighing is finished, quickly weigh large-scale pigs, has high weighing passing performance and high weighing speed, and improves the weighing efficiency of a farm on the pigs; the weight data of the pigs are stored through the serial numbers of the pigs, so that the purpose of recording and monitoring the weight of the pigs in real time is achieved, if the weight of the pigs is abnormal in real time, the single chip microcomputer controls the warning lamp to flicker, so that the health condition of the pigs is pre-warned, and workers are reminded to check or eliminate the health condition of the pigs, so that the defects in the technology are overcome.

In order to achieve the above purpose, the invention provides the following technical scheme: an intelligent fence body for identifying weight of an individual pig comprises a weighing bottom plate, wherein a bearing plate is arranged at the top end of the weighing bottom plate, four high-precision weighing sensors are arranged in the bearing plate and are uniformly distributed at four corners of the bearing plate, side plates are arranged at the top end of the weighing bottom plate, the number of the side plates is two, the two side plates are respectively arranged at two sides of the top end of the weighing bottom plate, the bottom ends of the side plates are fixedly connected with the weighing bottom plate, door bodies are arranged on two sides of each side plate, one side of each door body is hinged with the corresponding side plate, and a cleaning mechanism is arranged on the weighing bottom plate;

the control box is fixedly arranged on one side of the side plate, the touch screen is fixedly arranged on one side of the side plate, which is positioned on the control box, the warning lamp is fixedly arranged on one side of the top end of the side plate, the single chip microcomputer, the storage module and the wireless transmission device are arranged in the control box, and weighing data can be transmitted to a cloud end or a local server in a wireless transmission mode;

the single chip microcomputer is used for signal collection and data conversion of the weighing device;

the high-precision weighing sensor is connected with the input end of the single chip microcomputer through a transmission module and is used for measuring the weight of the pigs;

the touch screen is electrically connected with the single chip microcomputer, the storage module is electrically connected with the single chip microcomputer, the touch screen is used for inputting the serial number of the pig into the single chip microcomputer, the single chip microcomputer stores the weight data corresponding to the serial number of the pig in the storage module, and if the pig has over-weighed data, the historical weight curve and the latest weight of the pig are displayed on the touch screen;

the warning light is connected with the control box, after the weight and the pig ID are identified by the computer and subjected to data analysis, if the real-time weight of the pig is smaller than an ideal growth curve (recommended according to national growth nutrition standards or formulated according to experience in a pig farm), the due weight (namely the weight of the pig is too slow or reduced), the single chip microcomputer controls the warning light to flicker, and the health condition of the body of the pig is pre-warned to remind a worker to check or eliminate the health condition of the pig.

Preferably, the cleaning mechanism comprises two seam leaking grooves, the top surface of the weighing bottom plate is transversely provided with two seam leaking grooves, the two seam leaking grooves are respectively arranged at the two side positions of the bearing plate, the bottom surface of the weighing bottom plate is provided with two leaking holes, the two leaking holes are communicated with the seam leaking grooves, one side of the top end of the weighing bottom plate is provided with a cleaning rod, the inner side of the seam leaking groove is matched with the cleaning rod, the bottom end of the cleaning rod is fixedly connected with a rubber scraper, the top surface of the weighing bottom plate is longitudinally provided with two accommodating grooves, the two accommodating grooves are arranged at the two side positions of the bearing plate, the two accommodating grooves are vertically distributed between the accommodating grooves and the seam leaking grooves, the bottom end of the cleaning rod is fixedly connected with a sleeve, the number of the sleeve is two, and the two sleeves are distributed at the two side positions of the bottom end of the cleaning rod, the sleeve is arranged inside the containing tank, a sliding block is arranged on the inner side of the sleeve, the inner side of the sleeve is connected with the sliding block in a sliding mode, a connecting rod is fixedly connected to the bottom end of the sliding block, the bottom end of the connecting rod extends out of the sleeve, a spring is arranged inside the sleeve and movably sleeved on the outer side of the connecting rod, a screw rod is arranged inside the containing tank, two ends of the screw rod are connected with the inner wall of the containing tank through bearings, a threaded sleeve is sleeved on the outer side of the screw rod, the inner side of the threaded sleeve is connected with the screw rod in a threaded mode, the bottom end of the connecting rod is fixedly connected with the threaded sleeve, and a transmission mechanism is arranged on one side of the weighing bottom plate.

Preferably, drive mechanism includes the transmission case, bottom plate one side outer wall and transmission case fixed connection weigh, screw rod one end extends into the inside of transmission case, the screw rod is close to the first gear of the inside one end fixedly connected with of transmission case, the transmission case inboard is equipped with the motor, motor output end transmission is connected with the pivot, the fixed cover of pivot outer wall has connect the second gear.

Preferably, one side of the second gear is meshed with the first gear, and one end, far away from the motor, of the rotating shaft is connected with the inner wall of the transmission case through a bearing.

Preferably, the curb plate top is equipped with the gag lever post, curb plate quantity is established to a plurality ofly, and is a plurality of the gag lever post is evenly distributed on the top of curb plate.

Preferably, four corners of the bottom end of the weighing bottom plate are provided with universal wheels.

In the technical scheme, the invention provides the following technical effects and advantages:

1. the pig can be accurately weighed in real time through the four high-precision weighing sensors, after the weighing is finished, the door body towards the head of the pig is opened, and the pig is guided to move out of the weighing bottom plate, so that the large-scale pig can be quickly weighed, the weighing passing performance is high, the weighing speed is high, and the pig weighing efficiency of a farm is improved;

2. through setting up the touch-sensitive screen, the singlechip, wireless transmission device, storage module, the ID that can accurate discernment pig through the data of weight, and adopt wireless transmission's mode to pass data to data processing end, the nutrition condition of pig according to the growth curve evaluation pig of pig only, if the real-time weight of pig is less than ideal growth curve (recommend according to national growth nutrition standard or pig farm oneself is according to experience) should have the weight (promptly the pig only increases weight too slowly or subtracts weight), singlechip control warning light scintillation, carry out the early warning in order to remind the staff to inspect or eliminate the processing to the health condition of pig only to the health condition of pig.

3. Set up the scavenging lever through the top at the bottom plate of weighing, the drive scavenging lever removes another hourglass slit inslot portion from a hourglass slit groove on the bottom plate top of weighing, the scavenging lever can drive the effectual pollutant that produces when only weighing the pig of rubber scraper blade and clean hourglass slit inslot portion and discharge from the bottom of the bottom plate of weighing by the small opening, when only weighing at extensive pig, can drive the scavenging lever regularly the heavy bottom plate surface of symmetry and clean, can avoid pig excrement and urine to pile up, make the pig only weigh the environment and keep sanitation and hygiene.

Drawings

In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a front cross-sectional view of the present invention;

FIG. 3 is a side cross-sectional view of the present invention;

FIG. 4 is a top cross-sectional view of the weighing floor of the present invention;

FIG. 5 is a schematic view showing the overall structure of the sweeping bar and the squeegee according to the present invention;

FIG. 6 is an enlarged view of the portion A of FIG. 3 according to the present invention;

FIG. 7 is an enlarged view of the portion B of FIG. 4 according to the present invention;

fig. 8 is a structural diagram of a weight monitoring system of the present invention.

Description of reference numerals:

the automatic cleaning device comprises a weighing bottom plate 1, a bearing plate 2, a side plate 3, a door body 4, a seam leakage groove 5, a leakage hole 6, a cleaning rod 7, a rubber scraper 8, an accommodating groove 9, a sleeve 10, a sliding block 11, a connecting rod 12, a spring 13, a screw rod 14, a threaded sleeve 15, a transmission box 16, a first gear 17, a motor 18, a rotating shaft 19, a second gear 20, a limiting rod 21, a control box 22, a touch screen 23 and a warning lamp 24.

Detailed Description

In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.

Example 1:

the invention provides an intelligent pigsty body for identifying an individual pig weight as shown in figures 1-4 and 8, which comprises a weighing bottom plate 1, wherein a bearing plate 2 is arranged at the top end of the weighing bottom plate 1, four high-precision weighing sensors with the model of SK-XB306 are arranged in the bearing plate 2, the four high-precision weighing sensors are uniformly distributed at four corners of the bearing plate 2, side plates 3 are arranged at the top end of the weighing bottom plate 1, the number of the side plates 3 is two, the two side plates 3 are respectively arranged at two sides of the top end of the weighing bottom plate 1, the bottom ends of the side plates 3 are fixedly connected with the weighing bottom plate 1, door bodies 4 are arranged at two sides of each side plate 3, one side of each door body 4 is hinged with the corresponding side plate 3, and a cleaning mechanism is arranged on the weighing bottom plate 1;

a control box 22 is fixedly installed on one side of the side plate 3, a touch screen 23 is fixedly installed on one side of the side plate 3, which is located on the control box 22, a warning lamp 24 is fixedly installed on one side of the top end of the side plate 3, a single chip microcomputer, a storage module and a wireless transmission device are arranged in the control box 22, and weighing data can be transmitted to a cloud end or a local server in a wireless transmission mode;

the single chip microcomputer is used for signal collection and data conversion of the weighing device and is of a model STM32F103RCT 6;

the high-precision weighing sensor is connected with the input end of the single chip microcomputer through a transmission-free module and is used for measuring the weight of the pigs;

the touch screen 23 is electrically connected with the single chip microcomputer, the storage module is electrically connected with the single chip microcomputer, the touch screen is used for inputting the serial number of the pig into the single chip microcomputer, the single chip microcomputer stores the weight data corresponding to the serial number of the pig in the storage module, and if the pig has over-weighed data, the historical weight curve and the latest weight of the pig are displayed on the touch screen 23;

the warning light 24 is connected with the control box, after the weight and the pig ID are identified by the computer and subjected to data analysis, if the real-time weight of the pig is smaller than an ideal growth curve (recommended according to national growth nutrition standards or formulated according to experience in a pig farm), the due weight (namely the weight of the pig is too slow or reduced), the single chip microcomputer controls the warning light 24 to flicker, and the warning is carried out on the health condition of the body of the pig so as to remind a worker to check or eliminate the health condition of the pig.

The implementation mode is specifically as follows: before weighing, a pig number is input into a single chip microcomputer through a touch screen 23, the single chip microcomputer stores weight data corresponding to the pig number in a storage module, pig ID data are established, if the pig has over-weighing data, a historical weight data curve and the latest weight data of the pig are displayed on the touch screen 23, when the pig is weighed on a bearing plate 2, a high-precision weighing sensor converts a weighed sensing signal into a data signal through a D/A converter and transmits the data signal to the single chip microcomputer, the single chip microcomputer compares real-time weighing data with original weight data of the pig, if the existing weight is larger than the original weight, the weight data are stored in the single chip microcomputer, the purpose of recording and monitoring the weight of the pig in real time is achieved, after the weight and the pig ID are identified by a computer, data analysis is carried out, and if the weight of the pig is smaller than an ideal growth curve in real time (recommended according to national growth standards or manufactured by the pig farm according to experience) And (3) the due weight (namely the weight of the pig is too slow or reduced), the warning lamp 24 is controlled by the singlechip to flash, and the health condition of the pig is pre-warned to remind a worker to check or eliminate the health condition of the pig.

During weighing, at first open the door body 4 of weighing bottom plate 1 one side, the guide pig only walks to the top of weighing bottom plate 1, the door body 4 that will open again closes, can only carry out real-time accurate weighing to the pig through four high accuracy weighing sensor that set up, after finishing weighing, open the door body 4 of pig head orientation, and then the guide pig only walks out from weighing bottom plate 1, so can carry out extensive pig and only weigh fast, the trafficability characteristic of weighing is high, it is fast to weigh, the efficiency of weighing of plant to the pig has been improved.

As shown in fig. 1-7, the cleaning mechanism includes a slot (width of 5-15 mm)5, the weighing bottom plate 1 has two slots 5 on its top surface, two slots 5 are respectively disposed on two sides of the bearing plate 2, the weighing bottom plate 1 has two holes 6 on its bottom surface, two holes 6 are communicated with the slots 5, a cleaning rod 7 is disposed on one side of the top of the weighing bottom plate 1, the inner side of the slot 5 is matched with the cleaning rod 7, a rubber scraper (or brush) 8 is fixedly connected to the bottom of the cleaning rod 7, two holding grooves 9 are longitudinally disposed on the top surface of the weighing bottom plate 1, the holding grooves 9 are disposed on two sides of the bearing plate 2, the holding grooves 9 are vertically distributed with the slots 5, the bottom end of the cleaning rod 7 is fixedly connected with two sleeves 10, the number of the sleeves 10 is two, the two sleeves 10 are distributed at two sides of the bottom end of the cleaning rod 7, the sleeve 10 is arranged inside the accommodating groove 9, the inner side of the sleeve 10 is provided with a slide block 11, the inner side of the sleeve 10 is connected with a slide block 11 in a sliding way, the bottom end of the slide block 11 is fixedly connected with a connecting rod 12, the bottom end of the connecting rod 12 extends out of the outer side of the sleeve 10, a spring 13 is arranged inside the sleeve 10, the spring 13 is movably sleeved outside the connecting rod 12, a screw 14 is arranged inside the accommodating groove 9, both ends of the screw rod 14 are connected with the inner wall of the accommodating groove 9 through bearings, the outer side of the screw rod 14 is sleeved with a threaded sleeve 15, the inner side of the threaded sleeve 15 is in threaded connection with the screw rod 14, the bottom end of the connecting rod 12 is fixedly connected with the threaded sleeve 15, and a transmission mechanism is arranged on one side of the weighing bottom plate 1.

Drive mechanism includes transmission case 16, 1 one side outer wall of bottom plate of weighing and transmission case 16 fixed connection, 14 one end of screw rod extends into the inside of transmission case 16, screw rod 14 is close to the first gear 17 of the inside one end fixedly connected with of transmission case 16, transmission case 16 inboard is equipped with motor 18, the transmission of motor 18 output is connected with pivot 19, the fixed cover of 19 outer walls in pivot has connect second gear 20.

One side of the second gear 20 is meshed with the first gear 17, one end of the rotating shaft 19, which is far away from the motor 18, is connected with the inner wall of the transmission case 16 through a bearing, the second gear 20 can drive the first gear 17 to rotate when rotating, and the motor 18 can stably rotate in the transmission case 16.

3 tops of curb plate are equipped with gag lever post 21, 3 quantity of curb plate are established to a plurality ofly, and are a plurality of gag lever post 21 is evenly distributed on the top of curb plate 3, and gag lever post 21 is only spacing to the pig, prevents that it from jumping out the fence body.

The four corners of the bottom end of the weighing bottom plate 1 are provided with universal wheels, so that the device can be moved conveniently.

The implementation mode is specifically as follows: when pollutants are generated at the top end of the weighing bottom plate 1 due to reasons such as random defecation of pigs, the starting motor 18 drives the rotating shaft 19 to rotate, the rotating shaft 19 can drive the two first gears 17 to rotate simultaneously through the second gear 20 when rotating, then the two first gears 17 can drive the two screw rods 14 to rotate simultaneously inside the accommodating groove 9, the screw rods 14 can drive the screw sleeves 15 to move on the screw rods 14 when rotating, the screw rods 14 can drive the sleeves 10 to move through the connecting rods 12, then the two sleeves 10 drive the cleaning rods 7 to move simultaneously, the sleeves 10 are connected with the connecting rods 12 through the arrangement of the sleeves 10, when the sleeves 10 drive the cleaning rods 7 to slide out from the inside of the leak groove 5, the sleeves 10 and the cleaning rods 7 integrally move upwards, at the moment, the connecting rods 12 drive the sliding blocks 11 to slide inside the sleeves 10 and compress the springs 13, and then the cleaning rods 7 can downwards press the rubber scraper 8 to enable the rubber scraper 8 to be attached to the surfaces of the weighing bottom plate 1 and the bearing plate 2, drive screw 14 drives scavenging lever 7 and removes inside another hourglass slot 5 from hourglass slot 5 on bottom plate 1 top of weighing, scavenging lever 7 can drive the effectual pollutant that produces when weighing the pig of rubber scraper 8 and clean hourglass slot 5 inside and discharge from the bottom of bottom plate 1 of weighing by small opening 6, when large-scale pig is weighed, can drive scavenging lever 7 regularly to clean bottom plate 1 surface of weighing, can avoid pig excrement and urine to pile up, make the pig only weigh the environment and keep sanitation and hygiene, this embodiment has specifically solved among the prior art that weighing device lacks the cleaning device to pig excrement, the easy problem of being polluted the environment by the pig during weighing.

Example 2:

taking a rectangular water pool with the length, width and height of 1m multiplied by 0.5m, putting water into the water pool, wherein the initial water level is 0.2m, and a plastic cylinder which is not easy to topple over floats above the water pool. Respectively putting 10 piglets into a plastic barrel, respectively increasing the water level in the water pool to 0.225m, 0.235m, 0.236m, 0.246m, 0.237m, 0.241m, 0.238m, 0.227m, 0.229m and 0.243m, respectively increasing the height of the water in the water pool to 0.025m, 0.035m, 0.036m, 0.046m, 0.037m, 0.041m, 0.038m, 0.027m, 0.029m and 0.043m, respectively obtaining the actual weight data of the 10 piglets by multiplying the volume of the increased water volume by the density of the water, and then respectively weighing the 10 piglets by taking the intelligent hurdle of the invention and the weight scale in the prior art to obtain the following data:

from the data, compared with the prior art, the weighing device has the advantages that the error is obviously reduced, accurate weighing can be realized, and the weighing accuracy is high.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.