Movable limiting aisle scale

By designing a movable limit aisle scale, and using the limit mechanism and guide frame to adjust the angle of the limit plate, the problems of cumbersome operation and low efficiency of traditional weighing methods are solved, and efficient and accurate pig weighing is achieved.

CN223856568UActive Publication Date: 2026-01-30HENAN NANSHANG HUSBANDRY TECH CO LTD
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Patent Information

Application Number
CN202520615184.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-02
Publication Date
2026-01-30
Estimated Expiration
2035-04-02

AI Technical Summary

Technical Problem

Traditional weighing methods require driving livestock to a specific location, which is cumbersome, labor-intensive, and inefficient, and cannot meet the high-efficiency weighing needs of large numbers of livestock in livestock farms.

Method used

A movable limit aisle scale was designed, including a movable plate, a limit frame, a limit plate and a limit mechanism. The angle and position of the limit plate can be adjusted by the limit mechanism. Combined with the design of the guide frame and movable wheels, the scale can weigh pigs.

Benefits of technology

It improves the convenience and accuracy of weighing, reduces manpower consumption, adapts to the construction standards of different farms, and improves weighing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a movable limiting aisle scale, which effectively facilitates the movement of the whole device, and comprises a movable plate for weighing pigs, the upper side of the movable plate is fixedly connected with a plurality of limiting frames, the inner side of each limiting frame is rotatably connected with a limiting plate, and the limiting plates are fixedly connected with the movable plate. A limiting mechanism used for limiting the angle of each limiting plate is arranged between each limiting plate and the corresponding limiting frame, two guide frames are arranged on the rear portion of the movable plate, each guide frame is rotationally connected with the corresponding limiting frame, and movable wheels capable of being contained on the upper side of the movable plate are arranged on the left side and the right side of the movable plate respectively. The device is simple in structure, ingenious in conception and easy and convenient to operate, the function of limiting the passing speed of a pig on the moving plate is effectively added, the stability of the device during moving is improved, the state of the device can be conveniently switched, operation of workers is facilitated, and data of the pig can be conveniently recorded.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to pig only weighing technical field relates to a movable limit passageway scale. BACKGROUND

[0002] At present, along with the vigorous development of China's livestock breeding industry, more and more livestock farms, need to measure the weight of a large number of livestock, to monitor the growth condition, reasonable arrangement of feed supply, evaluate the breeding benefit etc. The traditional weighing method, such as using ordinary platform scale or weighbridge, needs to drive the livestock to the specific weighing place, and the operation is complicated and consumes manpower, and the efficiency is low. The passageway scale is installed on the passageway where the livestock walks daily, and the livestock can complete the weighing in the normal activity process, which greatly improves the convenience and efficiency of weighing. Because the growth conditions of pigs are different, the construction standards of farms are not unified, so a movable limit passageway scale capable of conveniently adjusting the position of the passageway scale is needed to solve the above problems. SUMMARY

[0003] In view of the above problems, the utility model provides a movable limit passageway scale, which solves the problems in the prior art.

[0004] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0005] A movable limit passageway scale, comprising a moving plate for weighing pigs, a plurality of limiting frames are fixedly connected to the upper side of the moving plate, the inner side of each limiting frame is rotatably connected to a limiting plate, a limiting mechanism for limiting the angle of the limiting plate is arranged between each limiting plate and the corresponding limiting frame, the rear part of the moving plate is provided with two guide frames, each guide frame is rotatably connected with the corresponding limiting frame, and the left and right sides of the moving plate are each provided with a moving wheel that can be stored on the upper side of the moving plate.

[0006] Preferably, the limiting mechanism comprises a U-shaped plate and a limiting rod, limiting holes are formed in both ends of the U-shaped plate, the U-shaped plate is rotatably connected with the corresponding limiting frame, the limiting rod is fixedly connected to the lower side of the U-shaped plate, a connecting sleeve is fixedly connected to the side wall of each limiting plate, the connecting sleeve is slidably sleeved on the outer side of the limiting rod, an operating handle is threadedly connected to the side wall of the connecting sleeve, and one end of the operating handle close to the limiting rod abuts against the limiting rod.

[0007] Preferably, the front side of each guide frame is fixedly connected with two arc-shaped rods, the front side of each arc-shaped rod is rotatably connected with a connecting block, the upper side of the connecting block is fixedly connected with a Y-shaped frame, the upper side of the Y-shaped frame is fixedly connected with two inclined plates, and the inclined plates and the arc-shaped rods cooperatively form a structure for limiting the guide frame.

[0008] Preferably, the middle part of the moving plate is fixedly connected with a rotating rod, the upper side of the moving wheel is rotatably connected with a moving frame rotatably connected with the rotating rod, the side close to the moving plate of the moving frame is fixedly connected with a connecting lever, the side away from the rotating rod of the connecting lever is fixedly connected with a switching handle, and the included angle between the connecting lever and the moving frame is an acute angle.

[0009] Preferably, the left and right sides of the moving plate are each fixedly connected with a first limiting plate, and the upper side of each moving wheel is provided with a second limiting plate fixedly connected with the corresponding limiting frame.

[0010] Preferably, the lower side of the moving plate is provided with a plurality of weighing sensors, the upper side of the moving plate is provided with a control box fixedly connected with the corresponding limiting frame, the lower side of the moving plate is provided with a junction box, and the end of the upper side of the moving plate away from the guide frame is provided with a moving handle fixedly connected with the corresponding limiting frame.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] 1. The utility model discloses a limiting mechanism and angle-adjustable limiting plate, personnel can limit the angle of the limiting plate in advance through the limiting mechanism, make the limiting mechanism fixed after determining the position and angle, ensure that the limiting plate is at the specified position, so as to slow down the speed of pigs and improve the weighing accuracy.

[0013] 2. The utility model discloses the connecting lever and moving frame of acute angle setting make the moving wheel be at the moving position, the connecting lever cooperates with the first limiting plate at this time, at this time, the vertical line of the contact point of the moving wheel and the ground is at the middle part of the connecting lever from the side, therefore, the connecting lever has the tendency of rotating upwards relative to the rotating rod, and the limiting of the moving wheel is realized since the first limiting plate can block the upward rotation of the connecting lever. ACCURATE DRAWINGS

[0014] Figure 1 It is the overall structure schematic view of the utility model.

[0015] Figure 2 It is the side view schematic view of the utility model.

[0016] Figure 3 It is the structure schematic view of the limiting mechanism in the utility model.

[0017] Figure 4 It is the utility model Figure 1 the local amplification schematic view of A area in the utility model.

[0018] In the diagram: 1. Moving plate; 2. Limiting frame; 3. Limiting plate; 4. Limiting mechanism; 5. Guide frame; 6. Moving wheel; 7. U-shaped plate; 8. Limiting rod; 9. Limiting hole; 10. Connecting sleeve; 11. Operating handle; 12. Arc rod; 13. Connecting block; 14. Y-shaped frame; 15. Inclined plate; 16. Rotating rod; 17. Moving frame; 18. Connecting lever; 19. Switching handle; 20. First limiting plate; 21. Second limiting plate; 22. Weighing sensor; 23. Control box; 24. Moving handle. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] The following is in conjunction with the appendix Figures 1 to 4 The specific embodiments of this utility model will be described in further detail.

[0021] Depend on Figures 1 to 4 As shown, this utility model includes a movable plate 1 for weighing pigs. To facilitate the movement of the entire device, multiple limiting frames 2 are fixedly connected to the upper side of the movable plate 1. A limiting plate 3 is rotatably connected to the inner side of each limiting frame 2. A limiting mechanism 4 for limiting the angle of the limiting plate 3 is provided between each limiting plate 3 and the corresponding limiting frame 2. Two guide frames 5 are provided at the rear of the movable plate 1. Each guide frame 5 is rotatably connected to the corresponding limiting frame 2. A movable wheel 6 that can be stored on the upper side of the movable plate 1 is provided on each of the left and right sides of the movable plate 1. Four weighing sensors 22 are provided on the lower side of the movable plate 1.

[0022] It should be noted that the movable wheel 6 has two position limits: a movable position and a fixed position. When the movable wheel 6 is in the movable position, it is located on the lower side of the movable plate 1, at the lowest point of the entire device, which can support the entire device and facilitate its movement. When the movable wheel 6 is in the fixed position, it is located on the upper side of the left and right sides of the movable plate 1. At this time, the movable wheel 6 is not in contact with the ground, and the movable plate 1 is in direct contact with the ground through the weighing sensor. The weighing sensor can detect the weight of the pigs on the upper side of the movable plate 1.

[0023] The guide frame 5 is located at the rear end of the moving plate 1 and can be flipped inward and outward, and the maximum rotation angle is 150 degrees, so as to avoid the pigs passing through the moving plate 1 from both sides in a wide aisle. In this embodiment, the number of the limiting frame 2 and the limiting plate 3 is four, that is, two on the left and two on the right. The personnel can limit the angle of the limiting plate 3 in advance through the limiting mechanism 4, and fix the limiting mechanism 4 after determining the position and angle, so as to ensure that the limiting plate 3 is in the specified position, so as to slow down the passing speed of the pigs and improve the weighing accuracy. A plurality of through holes are formed in the upper side of the moving plate 1.

[0024] In use, the moving wheel 6 can be first adjusted to the moving position, and then the device is moved to the appropriate position through the moving wheel 6. After reaching the specified position, the moving wheel 6 can be adjusted to the fixed position, at this time the device is placed on the ground as a whole. The limiting plate 3 is adjusted to the appropriate angle through the limiting mechanism 4, and the guide frame 5 is adjusted to the appropriate angle, so that the weight of the pigs can be weighed and measured through the moving plate 1.

[0025] Further, as shown in Figures 1 to 4 In order to facilitate the restriction of the passing speed of the pigs on the moving plate 1, the limiting mechanism 4 includes a U-shaped plate 7 and a limiting rod 8. The two ends of the U-shaped plate 7 are respectively provided with a limiting hole 9, and the U-shaped plate 7 is rotationally connected with the corresponding limiting frame 2. The limiting rod 8 is fixedly connected to the lower side of the U-shaped plate 7. The sidewall of each limiting plate 3 is fixedly connected with a connecting sleeve 10, and the connecting sleeve 10 is slidably sleeved on the outer side of the limiting rod 8. The sidewall of the connecting sleeve 10 is threadedly connected with an operating handle 11, and the end of the operating handle 11 close to the limiting rod 8 abuts against the limiting rod 8.

[0026] In use, the limiting holes 9 at the two ends of the U-shaped plate 7 can be fastened through bolts and nuts, so that the U-shaped plate 7 clamps the limiting frame 2 and limits the U-shaped plate 7 relative to the limiting frame 2 through friction. The angle of the limiting rod 8 is limited, and after the angle of the limiting rod 8 is fixed, the position of the limiting sleeve relative to the limiting rod 8 can be adjusted. Then, the end of the operating handle 11 close to the limiting rod 8 is tightly pressed against the limiting rod 8 by rotating the operating handle 11, and the position of the limiting rod 8 relative to the connecting sleeve 10 is limited through friction, so as to adjust the width of the upper side of the moving plate 1 available for the pigs to pass through.

[0027] Further, as shown in Figures 1 to 4As shown, in order to increase the stability when the device moves, the front side of each guide frame 5 is fixedly connected with two arc-shaped rods 12, the front side of each arc-shaped rod 12 is rotatably connected with a connecting block 13, the upper side of the connecting block 13 is fixedly connected with a Y-shaped frame 14, the upper side of the Y-shaped frame 14 is fixedly connected with two inclined plates 15, and the inclined plates 15 and the arc-shaped rods 12 cooperatively form a structure for limiting the guide frame 5; the upper side of each connecting block 13 is fixedly connected with a limiting block for limiting the maximum opening position of the guide frame 5.

[0028] It should be noted that the upper end of the arc-shaped rod 12 is fixedly connected with the guide frame 5, and the lower end of the arc-shaped rod 12 can move up and down along the connecting block 13. When the guide frame 5 is in the open state, the maximum opening angle of the guide frame 5 can be limited by the limiting block. When it is necessary to close the guide frame 5, the guide frame 5 can be opened by 90° and then pulled up, so that the middle part of the arc-shaped rod 12 passes through the area between the two inclined plates 15, and then the guide frame 5 is closed. At this time, under the action of the inclined plates 15, the arc-shaped rod 12 has a tendency to continuously close, so that the two guide frames 5 can remain stable during the movement of the device and will not shake.

[0029] Further, as shown in Figures 1 to 4 In order to facilitate the switching of the state of the device, the middle part of the moving plate 1 is fixedly connected with a rotating rod 16, the upper side of the moving wheel 6 is rotatably connected with a moving frame 17 rotatably connected with the rotating rod 16, the side close to the moving plate 1 of the moving frame 17 is fixedly connected with a connecting lever 18, the side away from the rotating rod 16 of the connecting lever 18 is fixedly connected with a switching handle 19, and the included angle between the connecting lever 18 and the moving frame 17 is an acute angle.

[0030] Further, as shown in Figures 1 to 4 In order to facilitate the operation of the staff, the left and right sides of the moving plate 1 are each fixedly connected with a first limiting plate 20, and the upper side of each moving wheel 6 is provided with a second limiting plate 21 fixedly connected with the corresponding limiting frame 2.

[0031] It should be noted that by setting the included angle between the connecting lever 18 and the moving frame 17 as an acute angle, when the moving wheel 6 is in the moving position, the connecting lever 18 cooperates with the first limiting plate 20 at this time. At this time, from the side, the vertical line of the contact point of the moving wheel 6 with the ground is at the middle part of the connecting lever 18, so the connecting lever 18 has a tendency to rotate upward relative to the rotating rod 16. Since the first limiting plate 20 can block the upward rotation of the connecting lever 18, the limiting of the moving wheel 6 is achieved.

[0032] When the movable wheel 6 is in a fixed position, the connecting lever 18 is in a vertical position. The connecting lever 18 cooperates with the second limiting plate 21. The second limiting plate 21 is C-shaped and can limit the connecting lever 18 in the front and rear directions, thereby keeping the positions of the connecting lever 18, the movable frame 17, and the movable wheel 6 fixed.

[0033] It should be further explained that, since the connecting lever 18 is relatively long and rectangular, it can be bent to a certain extent in the left and right directions. When it is necessary to switch the position of the connecting lever 18, the connecting lever 18 can be moved to the side to disengage it from the first limiting plate 20 and the second limiting plate 21.

[0034] Furthermore, by Figures 1 to 4 As shown, in order to facilitate the recording of pig data, a control box 23 is provided on the upper side of the movable plate 1 and is fixedly connected to the corresponding limit frame 2. A junction box is provided on the lower side of the movable plate 1. Two movable handles 24 are provided on the upper side of the movable plate 1 away from the guide frame 5 and are fixedly connected to the corresponding limit frame 2. An ear tag reader, such as the HX-L8160 panel-type animal electronic ear tag reader, is provided on the lower side of the control box 23 and is fixedly connected to the limit plate 3. It can identify and read the ear tag information of the pig and send the information to the inside of the control box 23.

[0035] It should be noted that the control box 23 is used to display information about the pigs and the weighing information. The control box 23 is equipped with a PLC controller and a display screen. The weighing sensors and the ear-side card reader are all electrically connected to the control box 23, which will not be described in detail here. The weighing sensors are existing technology, such as the NA4-800kg weighing sensor. The junction box is used to combine the connection harnesses of multiple weighing sensors. Each weighing sensor is electrically connected to the junction box and sends data to the control box 23 through the junction box.

[0036] When in use, the device can be moved by holding the handle 24.

[0037] When using this utility model, the movable wheel 6 can first be adjusted to the movable position, and then the device can be moved to a suitable position by the movable wheel 6. After reaching the designated position, the movable wheel 6 can be adjusted to the fixed position. At this time, the lower side of the movable plate 1 of the device is supported on the ground by the weighing sensor. The limiting plate 3 is adjusted to a suitable angle by the limiting mechanism 4, and the guide frame 5 is adjusted to a suitable angle. The weight of the pig can be weighed and measured by the weighing sensor on the lower side of the movable plate 1.

[0038] The utility model discloses novel structure, clever idea, simple and convenient operation, through this design effectively facilitated the whole device moves, increased the function that only pig can limit the through speed on the moving plate 1, increased the stability when the device moves, facilitated the state of device switching, facilitated staff operation, facilitated the data of pig record.

[0039] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A mobile raceway scale comprising a moving deck for weighing swine, characterized in that: The upper side of the moving plate is fixedly connected with a plurality of limiting racks, the inner side of each limiting rack is rotatably connected with a limiting plate, a limiting mechanism for limiting the angle of the limiting plate is arranged between each limiting plate and the corresponding limiting rack, the rear part of the moving plate is provided with two guide racks, each guide rack is rotatably connected with the corresponding limiting rack, and the left and right sides of the moving plate are each provided with a movable wheel that can be accommodated on the upper side of the moving plate.

2. The mobile weighbridge according to claim 1, wherein: The limiting mechanism comprises a U-shaped plate and a limiting rod, limiting holes are formed at the two ends of the U-shaped plate, the U-shaped plate is rotatably connected with the corresponding limiting rack, the limiting rod is fixedly connected to the lower side of the U-shaped plate, the side wall of each limiting plate is fixedly connected with a connecting sleeve, the connecting sleeve is slidably sleeved on the outer side of the limiting rod, the side wall of the connecting sleeve is threadedly connected with an operating handle, and one end of the operating handle close to the limiting rod is in abutment with the limiting rod.

3. The mobile weighbridge of claim 1, wherein: The front side of each guide rack is fixedly connected with two arc-shaped rods, the front side of each arc-shaped rod is rotatably connected with a connecting block, the upper side of the connecting block is fixedly connected with a Y-shaped rack, the upper side of the Y-shaped rack is fixedly connected with two inclined plates, and the inclined plates and the arc-shaped rods cooperatively form a structure for limiting the guide rack.

4. The mobile weighbridge of claim 1, wherein: The middle part of the moving plate is fixedly connected with a rotating rod, the upper side of the movable wheel is rotatably connected with a moving rack rotatably connected with the rotating rod, one side of the moving rack close to the moving plate is fixedly connected with a connecting lever, the side of the connecting lever away from the rotating rod is fixedly connected with a switching handle, and the included angle between the connecting lever and the moving rack is an acute angle.

5. The mobile weighbridge of claim 4, wherein: The left and right sides of the moving plate are each fixedly connected with a first limiting plate, and the upper side of each movable wheel is provided with a second limiting plate fixedly connected with the corresponding limiting rack.

6. The mobile weighbridge of claim 1, wherein: The lower side of the moving plate is provided with a plurality of weighing sensors, the upper side of the moving plate is provided with a control box fixedly connected with the corresponding limiting rack, the lower side of the moving plate is provided with a junction box, and the end of the upper side of the moving plate away from the guide rack is provided with a moving handle fixedly connected with the corresponding limiting rack.