A weighbridge for health monitoring of weaned lambs

By designing an automated weighing scale, which uses a lifting platform and an electric telescopic rod to control the individual weighing of lambs, the problems of labor-intensive and data error in existing technologies have been solved, achieving efficient and accurate lamb weight monitoring.

CN117029981BActive Publication Date: 2025-11-11INSTITUTE OF GRASSLAND RESEARCH OF CAAS
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202311019217.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-08-14
Publication Date
2025-11-11
Estimated Expiration
2043-08-14

AI Technical Summary

Technical Problem

Current technology requires manual weighing of each weaned lamb, which consumes a lot of manpower and resources, and the lambs may be in groups, leading to measurement errors.

Method used

A weighing scale was designed, comprising a pre-embedded box, a lifting plate, a weighing plate, a pressure sensor, an electric telescopic rod, and a control component. The scale automatically controls lambs to enter the weighing plate and prevents subsequent lambs from entering. The pressure sensor and controller record data, enabling weighing without the need for manual weighing.

Benefits of technology

It improves weighing efficiency, reduces manual operation, prevents data errors, effectively cleans up feces, and improves the accuracy of weighing results.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN117029981B_ABST
    Figure CN117029981B_ABST
Patent Text Reader

Abstract

This invention discloses a weighing scale for health monitoring of weaned lambs, belonging to the field of weighing. The weighing scale for health monitoring of weaned lambs includes: a pre-embedded box; a fixed plate fixed to the pre-embedded box; a lifting plate disposed on the upper side of the fixed plate; two sets of first springs symmetrically fixed between the fixed plate and the lifting plate; a weighing plate disposed on the upper side of the lifting plate; two sets of pressure sensors symmetrically fixed between the lifting plate and the weighing plate; and a controller disposed within the pre-embedded box, and the controller is matched with the pressure sensors. This invention facilitates weighing each lamb individually, eliminating the need for staff to lift and weigh them one by one, preventing data errors caused by two lambs simultaneously contacting the weighing plate, and effectively improving the amount of feces falling off the weighing plate, thus significantly improving the subsequent lamb weight measurement results.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to the field of weighing technology, and more particularly to a weighing scale for health monitoring of weaned lambs. Background Technology

[0002] China boasts the world's largest goat population and highest total mutton production, with demand far exceeding supply. However, since 2005, the goat population has stagnated, and annual mutton production has struggled to exceed 4 million tons. One significant factor contributing to this is the persistent weaning stress in lambs, along with severe post-weaning growth retardation, poor development, stunted growth, or even negative growth, as well as high disease and mortality rates. Because lambs' digestive organs are still developing, insufficient feed intake and underdeveloped digestive systems, coupled with nutritional deficiencies or imbalances in their diets, significantly impact lamb quality. Therefore, health monitoring of weaned lambs is crucial, with weight measurement being the most important indicator.

[0003] Currently, when weighing weaned lambs, staff first need to place the lambs on the scale, which consumes a lot of manpower and resources. However, when the lambs walk onto the scale on their own, they may form groups, affecting the measurement results. Summary of the Invention

[0004] The technical problem to be solved by the present invention is to overcome the shortcomings of the prior art and provide a weight scale for health monitoring of weaned lambs that can overcome or at least partially solve the above problems.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A weighing scale for health monitoring of weaned lambs includes: a pre-embedded box; a fixed plate fixed to the pre-embedded box; a lifting plate disposed on the upper side of the fixed plate; two sets of first springs symmetrically fixed between the fixed plate and the lifting plate; a weighing plate disposed on the upper side of the lifting plate; two sets of pressure sensors symmetrically fixed between the lifting plate and the weighing plate; a controller disposed within the pre-embedded box, and the controller is matched with the pressure sensors; a waiting area disposed on one side of the pre-embedded box; a trapezoidal platform disposed on the waiting area; an electric telescopic rod disposed within the waiting area, the output end of the electric telescopic rod being fixedly connected to the trapezoidal platform, and the electric telescopic rod being electrically connected to the controller; and a control component disposed on the fixed plate, the control component controlling the lifting and lowering of the electric telescopic rod. When a lamb enters the weighing plate, the control component controls the electric telescopic rod to open, driving the trapezoidal platform to block subsequent lambs. Enclosures are fixedly connected to the weighing plate, the waiting area, and the trapezoidal platform.

[0007] To facilitate control of the electric telescopic pole, preferably, the control component includes a fixed column fixed to a fixed plate, a sliding rheostat is provided on the fixed column, a circular groove is provided on the lifting plate, a conductive block is fixedly connected in the circular groove, the conductive block is in contact with the sliding rheostat, and both the conductive block and the sliding rheostat are electrically connected to the controller.

[0008] To facilitate the movement of lambs to the ground, preferably, a fan-shaped platform is fixedly connected to the side of the pre-embedded box away from the waiting area.

[0009] To prevent lambs from getting injured, preferably, baffles are symmetrically fixedly connected to both sides of the trapezoidal platform, and the baffles slide within the waiting area.

[0010] For cleaning up feces, preferably, the weighing plate is equipped with a rotating plate.

[0011] To facilitate tilting of the rotating plate, preferably, a connecting groove is provided on the weighing plate, and the axis of the connecting groove is collinear with the axis of the circular groove.

[0012] To prevent the lifting plate from descending rapidly, preferably, a drive ring is rotatably provided on the fixed plate, a slide rod is fixedly connected to the lifting plate, a drive groove is provided on the slide rod, a damping ring is provided between the outer side of the drive ring and the fixed plate, and a drive block matching the drive groove is fixedly connected inside the drive ring.

[0013] To facilitate control of the descent speed of the lifting plate, preferably, the damping ring is fixedly connected to the fixed plate, a ratchet is provided between the damping ring and the drive ring, and a straight groove is provided on the upper side of the drive groove.

[0014] To facilitate the entry of lambs individually, preferably, the fence has a limiting part at one end of the weighing plate and an opening part at the end of the fence near the waiting area.

[0015] To facilitate the dropping of feces from the trapezoidal platform, preferably, a first cavity is provided in the waiting area, a second magnetic block is fixedly connected to the bottom of the first cavity, a second spring is fixedly connected to the trapezoidal platform, and a first magnetic block matching the second magnetic block is fixedly connected to the second spring.

[0016] Compared with the prior art, the present invention provides a weight scale for health monitoring of weaned lambs, which has the following beneficial effects:

[0017] 1. This weighing scale for health monitoring of weaned lambs works by placing a large number of weaned lambs in a waiting area and manually herding them onto the weighing plate. At this time, the lambs exert a certain pressure on the weighing plate, causing the lifting plate to move downward. Simultaneously, the pressure sensor on the weighing plate transmits data to the controller, which then wirelessly transmits the data to an external microcomputer for recording. This facilitates the weighing of each lamb without the need for staff to carry them up and weigh them one by one.

[0018] 2. This weighing scale for monitoring the health of weaned lambs uses a conductive block to drive a sliding rheostat downwards. The controller detects that the resistance is gradually increasing and trending upwards. The controller then controls the extension of the electric telescopic rod, raising the trapezoidal platform. The lamb's hind legs gradually rise on the inclined trapezoidal platform, prompting the lamb to quickly move to the weighing plate for weighing. This effectively improves the efficiency of weighing lambs. Furthermore, the raised trapezoidal platform blocks lambs behind it, preventing two lambs from simultaneously contacting the weighing plate and causing data errors.

[0019] 3. This weighing scale for monitoring the health of weaned lambs uses a lifting plate to move a sliding rod downwards. At this time, the drive ring rotates under the action of the drive block and drive groove. The drive ring then drives the ratchet to rotate, generating high-intensity friction between the ratchet and the damping ring, causing the lifting plate to descend slowly. This effectively prevents the rapid descent of the lifting plate from affecting the lamb's weight measurement results and also effectively prevents the lamb from being rapidly stimulated and moving, thus affecting the measurement results. After descending for a period of time, the drive block enters the straight groove, and the ratchet stops rotating. At this time, the descent speed of the lifting plate increases, effectively improving the amount of feces falling off the weighing plate and thus improving the subsequent lamb weight measurement results.

[0020] The parts of this device not covered herein are the same as or can be implemented using existing technologies. This invention facilitates the weighing of each lamb without requiring staff to lift them up one by one for weighing, preventing two lambs from contacting the weighing plate simultaneously and causing data errors. It also effectively increases the amount of feces falling off the weighing plate, thus improving the subsequent results of lamb weight measurement. Attached Figure Description

[0021] Figure 1 This is a cross-sectional schematic diagram of a weight scale for health monitoring of weaned lambs proposed in this invention.

[0022] Figure 2 This is a partial schematic diagram of a weight scale for health monitoring of weaned lambs proposed in this invention.

[0023] Figure 3 This invention relates to a weight scale for monitoring the health of weaned lambs. Figure 2 Enlarged view of point A in the middle;

[0024] Figure 4 This invention relates to a weight scale for monitoring the health of weaned lambs. Figure 2 Enlarged view of point B in the middle;

[0025] Figure 5 This is a cross-sectional schematic diagram of the waiting area of ​​a weight scale for health monitoring of weaned lambs proposed in this invention.

[0026] Figure 6 This is a top view of a weight scale for monitoring the health of weaned lambs, as proposed in this invention.

[0027] In the diagram: 1. Embedded box; 101. Controller; 102. Sector-shaped platform; 2. Fixing plate; 201. Damping ring; 202. Ratchet; 203. Drive ring; 204. Drive block; 205. First spring; 206. Fixing column; 207. Sliding rheostat; 3. Lifting plate; 301. Pressure sensor; 302. Circular groove; 303. Conductive block; 304. Sliding rod; 305. Drive groove; 306. Straight groove; 4. Weighing plate; 401. Connecting groove; 402. Rotating plate; 5. Waiting area; 501. Trapezoidal platform; 502. Electric telescopic rod; 503. Baffle; 504. First cavity; 505. Second spring; 506. First magnetic block; 507. Second magnetic block; 6. Fence; 601. Opening part; 602. Limiting part. Detailed Implementation

[0028] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments.

[0029] Example 1: Refer to Figures 1-6 A weight scale for health monitoring of weaned lambs includes: a pre-embedded box 1, and further includes: a fixed plate 2 fixed to the pre-embedded box 1; a lifting plate 3 disposed on the upper side of the fixed plate 2; two sets of first springs 205 symmetrically fixed between the fixed plate 2 and the lifting plate 3; a weighing plate 4 disposed on the upper side of the lifting plate 3; two sets of pressure sensors 301 symmetrically fixed between the lifting plate 3 and the weighing plate 4; a controller 101 disposed inside the pre-embedded box 1, and the controller 101 is matched with the pressure sensors 301; a waiting area 5 disposed on one side of the pre-embedded box 1; and a trapezoidal platform 5. 01, set on waiting area 5; electric telescopic rod 502, set in waiting area 5, the output end of electric telescopic rod 502 is fixedly connected to trapezoidal platform 501, and electric telescopic rod 502 is electrically connected to controller 101; control component, set on fixed plate 2, control component is used to control the raising and lowering of electric telescopic rod 502, when a lamb enters weighing plate 4, control component controls electric telescopic rod 502 to open, drive trapezoidal platform 501 to block the lambs behind; fences 6 are fixedly connected to weighing plate 4, waiting area 5 and trapezoidal platform 501.

[0030] The control component includes a fixed column 206 fixed on a fixed plate 2, a sliding rheostat 207 mounted on the fixed column 206, a circular groove 302 on a lifting plate 3, a conductive block 303 fixedly connected in the circular groove 302, the conductive block 303 being in contact with the sliding rheostat 207, and both the conductive block 303 and the sliding rheostat 207 being electrically connected to the controller 101.

[0031] When the farm needs to monitor the health of weaned lambs, they are weighed individually. A large number of weaned lambs are placed in the waiting area 5, and the lambs are manually driven to enter the weighing plate 4. At this time, the lambs exert a certain pressure on the weighing plate 4, and the lifting plate 3 moves downward. At the same time, the pressure sensor 301 is pressured by the weighing plate 4, and the pressure sensor 301 transmits the data to the controller 101. The controller 101 wirelessly transmits the data to an external microcomputer for recording, thus facilitating the weighing of each lamb without the need for staff to carry them up one by one for weighing.

[0032] When the lifting plate 3 slides downward, the conductive block 303 drives the sliding rheostat 207 to move downward. At this time, the controller 101 detects that its resistance value is gradually increasing and showing an upward trend. The controller 101 then controls the electric telescopic rod 502 to extend and raise the trapezoidal platform 501. At this time, the hind legs of the lamb on the inclined trapezoidal platform 501 gradually rise, prompting the lamb to move quickly to the weighing plate 4 for weighing, thereby effectively improving the efficiency of weighing the lamb. In addition, the raised trapezoidal platform 501 blocks the lambs behind it, preventing two lambs from contacting the weighing plate 4 at the same time and causing data errors.

[0033] Example 2: Refer to Figures 1-6 A weight scale for health monitoring of weaned lambs includes: a pre-embedded box 1, and further includes: a fixed plate 2 fixed to the pre-embedded box 1; a lifting plate 3 disposed on the upper side of the fixed plate 2; two sets of first springs 205 symmetrically fixed between the fixed plate 2 and the lifting plate 3; a weighing plate 4 disposed on the upper side of the lifting plate 3; two sets of pressure sensors 301 symmetrically fixed between the lifting plate 3 and the weighing plate 4; a controller 101 disposed inside the pre-embedded box 1, and the controller 101 is matched with the pressure sensors 301; a waiting area 5 disposed on one side of the pre-embedded box 1; and a trapezoidal platform 5. 01, set on waiting area 5; electric telescopic rod 502, set in waiting area 5, the output end of electric telescopic rod 502 is fixedly connected to trapezoidal platform 501, and electric telescopic rod 502 is electrically connected to controller 101; control component, set on fixed plate 2, control component is used to control the raising and lowering of electric telescopic rod 502, when a lamb enters weighing plate 4, control component controls electric telescopic rod 502 to open, drive trapezoidal platform 501 to block the lambs behind; fences 6 are fixedly connected to weighing plate 4, waiting area 5 and trapezoidal platform 501.

[0034] The control component includes a fixed column 206 fixed on a fixed plate 2, a sliding rheostat 207 mounted on the fixed column 206, a circular groove 302 on a lifting plate 3, a conductive block 303 fixedly connected in the circular groove 302, the conductive block 303 being in contact with the sliding rheostat 207, and both the conductive block 303 and the sliding rheostat 207 being electrically connected to the controller 101.

[0035] A fan-shaped platform 102 is fixedly connected to the side of the pre-embedded box 1 away from the waiting area 5.

[0036] The trapezoidal platform 501 is symmetrically fixedly connected to baffles 503 on both sides, and the baffles 503 slide within the waiting area 5.

[0037] A rotating plate 402 is provided on the weighing plate 4.

[0038] After weighing, the lambs are driven forward by hand and then moved to the ground via the fan-shaped platform 102. The two baffles 503 can effectively prevent the lambs from entering the underside of the trapezoidal platform 501 and getting injured.

[0039] Example 3: Reference Figures 1-6A weight scale for health monitoring of weaned lambs includes: a pre-embedded box 1, and further includes: a fixed plate 2 fixed to the pre-embedded box 1; a lifting plate 3 disposed on the upper side of the fixed plate 2; two sets of first springs 205 symmetrically fixed between the fixed plate 2 and the lifting plate 3; a weighing plate 4 disposed on the upper side of the lifting plate 3; two sets of pressure sensors 301 symmetrically fixed between the lifting plate 3 and the weighing plate 4; a controller 101 disposed inside the pre-embedded box 1, and the controller 101 is matched with the pressure sensors 301; a waiting area 5 disposed on one side of the pre-embedded box 1; and a trapezoidal platform 5. 01, set on waiting area 5; electric telescopic rod 502, set in waiting area 5, the output end of electric telescopic rod 502 is fixedly connected to trapezoidal platform 501, and electric telescopic rod 502 is electrically connected to controller 101; control component, set on fixed plate 2, control component is used to control the raising and lowering of electric telescopic rod 502, when a lamb enters weighing plate 4, control component controls electric telescopic rod 502 to open, drive trapezoidal platform 501 to block the lambs behind; fences 6 are fixedly connected to weighing plate 4, waiting area 5 and trapezoidal platform 501.

[0040] The control component includes a fixed column 206 fixed on a fixed plate 2, a sliding rheostat 207 mounted on the fixed column 206, a circular groove 302 on a lifting plate 3, a conductive block 303 fixedly connected in the circular groove 302, the conductive block 303 being in contact with the sliding rheostat 207, and both the conductive block 303 and the sliding rheostat 207 being electrically connected to the controller 101.

[0041] A fan-shaped platform 102 is fixedly connected to the side of the pre-embedded box 1 away from the waiting area 5.

[0042] The trapezoidal platform 501 is symmetrically fixedly connected to baffles 503 on both sides, and the baffles 503 slide within the waiting area 5.

[0043] A rotating plate 402 is provided on the weighing plate 4.

[0044] The weighing plate 4 has a connecting groove 401, and the axis of the connecting groove 401 is collinear with the axis of the circular groove 302.

[0045] As the lifting plate 3 gradually descends, the fixed column 206 lifts one end of the rotating plate 402. At this time, the lamb on the rotating plate 402 walks towards the fan-shaped platform 102, away from the rotating plate 402, thus making it easier for the lamb to leave the weighing plate 4.

[0046] Example 4: Reference Figures 1-6A weight scale for health monitoring of weaned lambs includes: a pre-embedded box 1, and further includes: a fixed plate 2 fixed to the pre-embedded box 1; a lifting plate 3 disposed on the upper side of the fixed plate 2; two sets of first springs 205 symmetrically fixed between the fixed plate 2 and the lifting plate 3; a weighing plate 4 disposed on the upper side of the lifting plate 3; two sets of pressure sensors 301 symmetrically fixed between the lifting plate 3 and the weighing plate 4; a controller 101 disposed inside the pre-embedded box 1, and the controller 101 is matched with the pressure sensors 301; a waiting area 5 disposed on one side of the pre-embedded box 1; and a trapezoidal platform 5. 01, set on waiting area 5; electric telescopic rod 502, set in waiting area 5, the output end of electric telescopic rod 502 is fixedly connected to trapezoidal platform 501, and electric telescopic rod 502 is electrically connected to controller 101; control component, set on fixed plate 2, control component is used to control the raising and lowering of electric telescopic rod 502, when a lamb enters weighing plate 4, control component controls electric telescopic rod 502 to open, drive trapezoidal platform 501 to block the lambs behind; fences 6 are fixedly connected to weighing plate 4, waiting area 5 and trapezoidal platform 501.

[0047] The control component includes a fixed column 206 fixed on a fixed plate 2, a sliding rheostat 207 mounted on the fixed column 206, a circular groove 302 on a lifting plate 3, a conductive block 303 fixedly connected in the circular groove 302, the conductive block 303 being in contact with the sliding rheostat 207, and both the conductive block 303 and the sliding rheostat 207 being electrically connected to the controller 101.

[0048] A fan-shaped platform 102 is fixedly connected to the side of the pre-embedded box 1 away from the waiting area 5.

[0049] The trapezoidal platform 501 is symmetrically fixedly connected to baffles 503 on both sides, and the baffles 503 slide within the waiting area 5.

[0050] A rotating plate 402 is provided on the weighing plate 4.

[0051] The weighing plate 4 has a connecting groove 401, and the axis of the connecting groove 401 is collinear with the axis of the circular groove 302.

[0052] A drive ring 203 is rotatably mounted on the fixed plate 2, and a slide rod 304 is fixedly connected to the lifting plate 3. A drive groove 305 is provided on the slide rod 304. A damping ring 201 is provided between the outer side of the drive ring 203 and the fixed plate 2. A drive block 204 matching the drive groove 305 is fixedly connected inside the drive ring 203.

[0053] The damping ring 201 is fixedly connected to the fixed plate 2. A ratchet 202 is provided between the damping ring 201 and the drive ring 203. A straight groove 306 is provided on the upper side of the drive groove 305.

[0054] When the lifting plate 3 just begins to descend, it drives the slide bar 304 to move downward. At this time, under the action of the drive block 204 and the drive groove 305, the drive ring 203 rotates. The drive ring 203 then drives the ratchet 202 to rotate. High-intensity friction is generated between the ratchet 202 and the damping ring 201, causing the lifting plate 3 to descend slowly. This effectively prevents the rapid descent of the lifting plate 3 from affecting the measurement results of the lamb's weight and also effectively prevents the lamb from being stimulated to move rapidly, thus affecting the measurement results.

[0055] After descending for a period of time, the drive block 204 enters the straight groove 306, and the ratchet 202 stops rotating. At this time, the descent speed of the lifting plate 3 increases, which effectively increases the amount of feces falling off the weighing plate 4 and effectively improves the subsequent results of lamb weight measurement.

[0056] Example 5: Refer to Figures 1-6 A weight scale for health monitoring of weaned lambs includes: a pre-embedded box 1, and further includes: a fixed plate 2 fixed to the pre-embedded box 1; a lifting plate 3 disposed on the upper side of the fixed plate 2; two sets of first springs 205 symmetrically fixed between the fixed plate 2 and the lifting plate 3; a weighing plate 4 disposed on the upper side of the lifting plate 3; two sets of pressure sensors 301 symmetrically fixed between the lifting plate 3 and the weighing plate 4; a controller 101 disposed inside the pre-embedded box 1, and the controller 101 is matched with the pressure sensors 301; a waiting area 5 disposed on one side of the pre-embedded box 1; and a trapezoidal platform 5. 01, set on waiting area 5; electric telescopic rod 502, set in waiting area 5, the output end of electric telescopic rod 502 is fixedly connected to trapezoidal platform 501, and electric telescopic rod 502 is electrically connected to controller 101; control component, set on fixed plate 2, control component is used to control the raising and lowering of electric telescopic rod 502, when a lamb enters weighing plate 4, control component controls electric telescopic rod 502 to open, drive trapezoidal platform 501 to block the lambs behind; fences 6 are fixedly connected to weighing plate 4, waiting area 5 and trapezoidal platform 501.

[0057] The control component includes a fixed column 206 fixed on a fixed plate 2, a sliding rheostat 207 mounted on the fixed column 206, a circular groove 302 on a lifting plate 3, a conductive block 303 fixedly connected in the circular groove 302, the conductive block 303 being in contact with the sliding rheostat 207, and both the conductive block 303 and the sliding rheostat 207 being electrically connected to the controller 101.

[0058] A fan-shaped platform 102 is fixedly connected to the side of the pre-embedded box 1 away from the waiting area 5.

[0059] The trapezoidal platform 501 is symmetrically fixedly connected to baffles 503 on both sides, and the baffles 503 slide within the waiting area 5.

[0060] A rotating plate 402 is provided on the weighing plate 4.

[0061] The weighing plate 4 has a connecting groove 401, and the axis of the connecting groove 401 is collinear with the axis of the circular groove 302.

[0062] A drive ring 203 is rotatably mounted on the fixed plate 2, and a slide rod 304 is fixedly connected to the lifting plate 3. A drive groove 305 is provided on the slide rod 304. A damping ring 201 is provided between the outer side of the drive ring 203 and the fixed plate 2. A drive block 204 matching the drive groove 305 is fixedly connected inside the drive ring 203.

[0063] The damping ring 201 is fixedly connected to the fixed plate 2. A ratchet 202 is provided between the damping ring 201 and the drive ring 203. A straight groove 306 is provided on the upper side of the drive groove 305.

[0064] The fence 6 has a limiting part 602 at one end of the weighing plate 4, and an opening part 601 at the end of the fence 6 near the waiting area 5.

[0065] A first cavity 504 is provided in the waiting area 5. A second magnetic block 507 is fixedly connected to the bottom of the first cavity 504. A second spring 505 is fixedly connected to the trapezoidal platform 501. A first magnetic block 506 matching the second magnetic block 507 is fixedly connected to the second spring 505.

[0066] When the trapezoidal platform 501 moves upward a certain distance, the tension of the second spring 505 is greater than the magnetic attraction of the first magnetic block 506 and the second magnetic block 507, causing the first magnetic block 506 to quickly rebound and impact the trapezoidal platform 501. This causes the feces on the trapezoidal platform 501 to fall onto the rotating plate 402 and then fall down along the rotating plate 402, thus effectively preventing the accumulation of feces from affecting the measurement results of the lamb's weight.

[0067] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.

Claims

1. A weighing scale for health monitoring of weaned lambs, comprising: The pre-embedded box (1) is characterized in that it further includes: Fixing plate (2) is fixed on the pre-embedded box (1); The lifting plate (3) is located on the upper side of the fixed plate (2); Two sets of first springs (205) are symmetrically fixed between the fixed plate (2) and the lifting plate (3); Weighing plate (4) is set on the upper side of the lifting plate (3); Two sets of pressure sensors (301) are symmetrically fixed between the lifting plate (3) and the weighing plate (4); A controller (101) is installed inside the pre-embedded box (1), and the controller (101) is matched with the pressure sensor (301); A waiting area (5) is set on one side of the pre-embedded box (1); A trapezoidal platform (501) is set on the waiting area (5); An electric telescopic rod (502) is installed in the waiting area (5). The output end of the electric telescopic rod (502) is fixedly connected to the trapezoidal platform (501), and the electric telescopic rod (502) is electrically connected to the controller (101). A control component is provided on the fixed plate (2). The control component is used to control the raising and lowering of the electric telescopic rod (502). When a lamb enters the weighing plate (4), the control component controls the electric telescopic rod (502) to open and drives the trapezoidal platform (501) to block the lambs behind. The weighing plate (4), the waiting area (5) and the trapezoidal platform (501) are all fixedly connected with railings (6); The control component includes a fixed column (206) fixed on a fixed plate (2), a sliding rheostat (207) is provided on the fixed column (206), a circular groove (302) is provided on the lifting plate (3), a conductive block (303) is fixedly connected in the circular groove (302), the conductive block (303) is in contact with the sliding rheostat (207), and both the conductive block (303) and the sliding rheostat (207) are electrically connected to the controller (101).

2. A weight scale for health monitoring of weaned lambs according to claim 1, characterized in that, The embedded box (1) is fixedly connected to a fan-shaped platform (102) on the side away from the waiting area (5).

3. A weight scale for health monitoring of weaned lambs according to claim 1, characterized in that, The trapezoidal platform (501) is symmetrically fixedly connected to baffles (503) on both sides, and the baffles (503) slide within the waiting area (5).

4. A weight scale for health monitoring of weaned lambs according to claim 1, characterized in that, A rotating plate (402) is provided on the weighing plate (4).

5. A weight scale for health monitoring of weaned lambs according to claim 1, characterized in that, The weighing plate (4) has a connecting groove (401) and the axis of the connecting groove (401) is collinear with the axis of the circular groove (302).

6. A weight scale for health monitoring of weaned lambs according to claim 1, characterized in that, A drive ring (203) is rotatably mounted on the fixed plate (2), a slide rod (304) is fixedly connected to the lifting plate (3), a drive groove (305) is provided on the slide rod (304), a damping ring (201) is provided between the outer side of the drive ring (203) and the fixed plate (2), and a drive block (204) matching the drive groove (305) is fixedly connected inside the drive ring (203).

7. A weight scale for health monitoring of weaned lambs according to claim 6, characterized in that, The damping ring (201) is fixedly connected to the fixing plate (2), and a ratchet (202) is provided between the damping ring (201) and the drive ring (203). A straight groove (306) is provided on the upper side of the drive groove (305).

8. A weight scale for health monitoring of weaned lambs according to claim 1, characterized in that, The fence (6) has a limiting part (602) at one end of the weighing plate (4) and an opening part (601) at the end of the fence (6) near the waiting area (5).

9. A weight scale for health monitoring of weaned lambs according to claim 1, characterized in that, The waiting area (5) is provided with a first cavity (504), and a second magnetic block (507) is fixedly connected to the bottom of the first cavity (504). A second spring (505) is fixedly connected to the trapezoidal platform (501), and a first magnetic block (506) matching the second magnetic block (507) is fixedly connected to the second spring (505).

Citation Information

Patent Citations

  • Crane special for water affair system and beam manufacturing factory

    CN216190518U

  • Magnetic attraction electric push rod for liquid crystal display screen

    CN219198747U