High-precision livestock weighing trailer

Abstract

The utility model discloses a high-precision livestock weighing trailer which comprises a goods shelf, a front wheel set, a rear wheel set, a bracket and an electronic balance. The electronic balance is mounted in the goods shelf; the rear wheel group is mounted at the rear end of the bottom of the shelf; the towing bracket is connected with the front end of the bottom of the goods shelf, and the front wheel set is installed on the bracket, can move up and down relative to the bracket and is used for adjusting the inclination angle of the goods shelf. The front wheel set comprises a threaded sleeve, a threaded rod and a front wheel; the threaded sleeve is vertically mounted at the top of the bracket; the threaded rod is in threaded connection with the threaded sleeve and can move up and down relative to the threaded sleeve; the front wheel is rotatably installed at the tail end of the threaded rod and can move up and down relative to the bracket through the threaded rod. According to the high-precision livestock weighing trailer, the weighing precision can be effectively improved, meanwhile, the discomfort of livestock caused by the inclination of the ground is reduced, and the comfort of the livestock in the transportation process is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of weighing equipment, in particular to a high-precision livestock weighing trailer. Background Art

[0002] In the process of selling livestock, weight is usually one of the important factors that determine the price. In order to accurately assess the value of livestock and ensure the fairness of the transaction, the livestock needs to be weighed. At present, the weighing method in the process of selling livestock generally adopts the method of weighing the livestock one by one, and then moving them to the vehicle for transportation. Or the livestock is loaded onto the vehicle, and then driven onto the scale for weighing, and the net weight of the livestock is obtained by removing the skin. The above methods are relatively complicated in operation, the process is time-consuming, the weighing site is fixed, and the operator consumes a lot of physical energy, which does not conform to the high-efficiency, fast-paced and light-labor work mode of today's society.

[0003] In order to improve the efficiency of weighing, existing livestock transport equipment (such as trailers) are usually equipped with electronic scales, so that the trailers have a weighing function, so that they can simultaneously complete the transportation and weighing of livestock, thereby improving work efficiency. In addition, trailers with weighing functions can weigh livestock at any stage, at any time, and at any place during loading and unloading of livestock, thereby improving the flexibility of weighing.

[0004] However, the heights of the front and rear wheel groups of existing weighing trailers cannot be adjusted, resulting in that the inclination angle of the shelf in the trailer cannot be adjusted. When weighing livestock on an inclined ground, the center of gravity of the livestock on the shelf in the trailer is easily shifted backward or forward, which not only causes discomfort to the livestock but also affects the accuracy of weighing. Utility Model Content

[0005] The purpose of the utility model is to provide a high-precision livestock weighing trailer, which can effectively improve the weighing accuracy, while reducing the discomfort of livestock caused by ground tilt, improving the comfort of livestock during transportation, and has a simple and reasonable structure to overcome the shortcomings of the prior art.

[0006] To achieve this purpose, the utility model adopts the following technical solutions:

[0007] A high-precision livestock weighing trailer comprises a shelf, a front wheel group, a rear wheel group, a bracket and an electronic scale; the electronic scale is installed inside the shelf, and the electronic scale is used to weigh the livestock; the rear wheel group is installed at the rear end of the bottom of the shelf; the trailer is connected to the front end of the bottom of the shelf, the front wheel group is installed on the bracket and can move up and down relative to the bracket, and the front wheel group is used to adjust the inclination angle of the shelf;

[0008] The front wheel assembly comprises a threaded sleeve, a threaded rod and a front wheel, wherein the threaded sleeve is vertically mounted on the top of the bracket;

[0009] The end of the threaded rod passes through the threaded sleeve and protrudes from the bottom of the threaded sleeve, and the threaded rod is threadedly connected to the threaded sleeve, and the threaded rod can move up and down relative to the threaded sleeve;

[0010] The front wheel is rotatably mounted on the end of the threaded rod, and the front wheel can move up and down relative to the bracket through the threaded rod.

[0011] Further, the top end of the threaded rod protrudes from the top of the threaded sleeve;

[0012] The front wheel assembly further includes a rocker, the rocker includes a rod body and a rotating head, one end of the rod body is integrally formed at the top end of the threaded rod, and the rod body and the threaded rod are perpendicular to each other;

[0013] The rotating head is rotatably mounted on the other end of the rod body, and the rotating head drives the threaded rod to rotate through the rod body.

[0014] Furthermore, the front wheel assembly further includes a mounting member, and the mounting member is mounted on the top of the bracket;

[0015] The side wall of the mounting piece is recessed inwardly to form a mounting opening, and the threaded sleeve is vertically mounted on the mounting opening.

[0016] Furthermore, the electronic balance includes a placing plate and a weighing sensor, the placing plate is arranged above the inner bottom wall of the shelf, the weighing sensor is arranged between the placing plate and the inner bottom wall of the shelf, the placing plate is connected to the inner bottom wall of the shelf through the weighing sensor, and the weighing sensor is used to measure the weight of the livestock on the placing plate.

[0017] Furthermore, it also includes a weight display, which is arranged at the front end of the shelf, the weight display is electrically connected to the weighing sensor, and the weight display is used to display the measurement value of the weighing sensor.

[0018] Furthermore, it also includes a placement frame, a solar battery and a solar panel, wherein the placement frame is installed on the left side wall of the shelf, the solar battery is placed inside the placement frame, and the solar battery is electrically connected to the electronic balance and the weight display respectively;

[0019] The solar panel is swingably mounted on the top of the right side wall of the shelf, with the heat absorbing surface of the solar panel facing upward; the solar panel is electrically connected to the solar battery via a connector, and the solar battery is used to store the electrical energy generated by the solar panel.

[0020] Furthermore, it also includes a hinge and a telescopic cylinder; the hinge is located between the top of the right side wall of the shelf and the side wall of the solar panel, and the side of the solar panel is hinged to the top of the right side wall of the shelf through the hinge;

[0021] The telescopic cylinder is arranged between the end of the right side wall of the shelf and the bottom of the solar panel, and the mounting end of the telescopic cylinder is hinged to the end of the right side wall of the shelf, and the output end of the telescopic cylinder is hinged to the bottom of the solar panel.

[0022] Furthermore, the number of the rear wheel groups is at least two, and the two rear wheel groups are symmetrically installed on both sides of the rear end of the bottom of the shelf;

[0023] The rear wheel group comprises rear wheels and a mounting frame, wherein the mounting frame is mounted on both sides of the rear end of the bottom of the shelf, and the rear wheels are rotatably connected to the mounting frame.

[0024] Further, it also includes a fixing rod, a tripod and at least two fixing chains;

[0025] The fixing rod is located at the inner rear side of the shelf, and the fixing rod is connected between the two rear wheel groups; both ends of the fixing rod are provided with a first mounting bracket;

[0026] The triangular bracket is installed on the top of the rear side of the bracket, and a second mounting support is provided on the top of the triangular bracket;

[0027] One of the fixing chains is connected between the first mounting support and the second mounting support, and another of the fixing chains is connected between another of the first mounting support and the second mounting support; the two fixing chains and the fixing rods together form a triangular fixing area, and the triangular fixing area is used to fix livestock.

[0028] Furthermore, it also includes a linking chuck, which is arranged on the top of the front side of the bracket;

[0029] The linking chuck is provided with a linking hole, and the linking hole is used to link with the trolley through a hook.

[0030] The technical solution provided by the embodiments of the present application may have the following beneficial effects:

[0031] 1. The electronic balance is installed inside the shelf, giving the trailer a weighing function, so that the livestock can be weighed while being transported, improving work efficiency; the livestock can be weighed at any stage, at any time and at any place during loading and unloading, improving the flexibility of the weighing device.

[0032] 2. The rear wheel group is installed at the rear end of the bottom of the shelf; the trailer is connected to the front end of the bottom of the shelf, and the front wheel group is installed on the bracket and can move up and down relative to the bracket. The front wheel group is used to adjust the inclination angle of the shelf, so that the shelf can remain horizontal on the ground with different inclinations, avoiding the problem that the inclination angle of the shelf cannot be adjusted. When weighing livestock on an inclined ground, the center of gravity of the livestock on the shelf of the trailer is prone to shift, which not only causes discomfort to the animals, but also affects the accuracy of weighing. The technical problem can effectively improve the accuracy of weighing, while reducing the discomfort of livestock caused by the tilt of the ground, and improving the comfort of livestock during transportation. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] Figure 1 The utility model is a schematic diagram of the overall structure of a high-precision livestock weighing trailer.

[0034] Figure 2 It is a schematic diagram of the overall structure of a high-precision livestock weighing trailer of the utility model from another angle.

[0035] Figure 3 It is a schematic diagram of the overall structure of a high-precision livestock weighing trailer of the utility model from another angle.

[0036] Figure 4 The utility model is a high-precision livestock weighing trailer Figure 1 Enlarged view of point A in the middle.

[0037] Among them: shelf 1, front wheel group 2, threaded sleeve 21, threaded rod 22, front wheel 23, rocker 24, rod body 241, swivel head 242, mounting part 25, rear wheel group 3, rear wheel 31, mounting frame 32, bracket 4, electronic balance 5, placement plate 51, weighing sensor 52, weight display 6, placement frame 7, solar battery 8, solar panel 9, telescopic cylinder 10, fixing rod 101, first mounting support 1011, triangular bracket 102, second mounting support 1021, connecting clamp 103, connecting hole 1031. DETAILED DESCRIPTION

[0038] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0039] The technical solution provides a high-precision livestock weighing trailer, comprising a shelf 1, a front wheel group 2, a rear wheel group 3, a bracket 4 and an electronic scale 5; the electronic scale 5 is installed inside the shelf 1, and the electronic scale 5 is used to weigh the livestock; the rear wheel group 3 is installed at the rear end of the bottom of the shelf 1; the bracket 4 is connected to the front end of the bottom of the shelf 1, the front wheel group 2 is installed on the bracket 4 and can move up and down relative to the bracket 4, and the front wheel group 2 is used to adjust the inclination angle of the shelf 1;

[0040] The front wheel assembly 2 includes a threaded sleeve 21, a threaded rod 22 and a front wheel 23, and the threaded sleeve 21 is vertically mounted on the top of the bracket 4;

[0041] The end of the threaded rod 22 passes through the threaded sleeve 21 and protrudes from the bottom of the threaded sleeve 21, and the threaded rod 22 is threadedly connected to the threaded sleeve 21, and the threaded rod 22 can move up and down relative to the threaded sleeve 21;

[0042] The front wheel 23 is rotatably mounted on the end of the threaded rod 22 , and the front wheel 23 can move up and down relative to the bracket 4 through the threaded rod 22 .

[0043] In order to overcome the technical problem that the tilt angle of the shelf 1 in the prior art cannot be adjusted, the center of gravity of the livestock on the shelf 1 is easily offset when weighing the livestock on the inclined ground, which not only causes discomfort to the animals but also affects the accuracy of weighing, the present technical solution proposes a high-precision livestock weighing trailer, such as Figures 1 to 4 As shown, the trailer comprises a shelf 1, a front wheel group 2, a rear wheel group 3, a bracket 4 and an electronic balance 5. The electronic balance 5 is installed inside the shelf 1, so that the trailer has a weighing function, so that the livestock can be weighed while being transported, thereby improving work efficiency; the livestock can be weighed at any stage, at any time and at any place during loading and unloading of the livestock, thereby improving the flexibility of the weighing device.

[0044] Furthermore, the rear wheel group 3 is installed at the rear end of the bottom of the shelf 1; the trailer 4 is connected to the front end of the bottom of the shelf 1, the front wheel group 2 is installed on the bracket 4 and can move up and down relative to the bracket 4, and the front wheel group 2 is used to adjust the inclination angle of the shelf 1, so that the shelf 1 can remain horizontal on the ground with different inclinations, avoiding the inclination angle of the shelf 1 being unadjustable. When weighing livestock on an inclined ground, the center of gravity of the livestock on the shelf of the trailer is easily shifted, which not only causes discomfort to the animals, but also affects the accuracy of weighing. The technical problem can effectively improve the accuracy of weighing, while reducing the discomfort of livestock caused by the tilt of the ground, and improving the comfort of livestock during transportation.

[0045] Specifically, the threaded rod 22 is threadedly connected to the threaded sleeve 21, and the threaded rod 22 can move up and down relative to the threaded sleeve 21. The front wheel 23 is rotatably mounted on the end of the threaded rod 22. The front wheel 23 can move up and down relative to the bracket 4 in the vertical direction through the threaded rod 22, so that by rotating the threaded rod 22, the height of the front wheel 23 can be quickly and conveniently adjusted, so that the front wheel group 2 can be applied to the ground with different inclinations, so that the shelf 1 can remain horizontal on the ground with different inclinations. At the same time, the front wheel 23 is rotatably mounted on the end of the threaded rod 22, so that the front wheel 23 can rotate freely around its axis to move or turn, thereby improving the flexibility of the device. In addition, the end of the threaded rod 22 protrudes from the bottom of the threaded sleeve 21, so that it is convenient to install the front wheel 23 at the end of the threaded rod 22, and the front wheel 23 moves up and down with the movement of the threaded rod 22.

[0046] Further, the top end of the threaded rod 22 protrudes from the top of the threaded sleeve 21;

[0047] The front wheel assembly 2 further includes a rocker 24, and the rocker 24 includes a rod body 241 and a rotating head 242. One end of the rod body 241 is integrally formed at the top end of the threaded rod 22, and the rod body 241 and the threaded rod 22 are perpendicular to each other.

[0048] The rotating head 242 is rotatably mounted on the other end of the rod body 241 , and the rotating head 242 drives the threaded rod 22 to rotate through the rod body 241 .

[0049] In a preferred embodiment of the present technical solution, by providing a rocker 24, the rocker 24 includes a rod body 241 and a rotating head 242, so that the threaded rod 22 can be more easily rotated by using the rod body 241 and the rotating head 242, thereby adjusting the height of the threaded rod 22, which is simple and efficient. At the same time, one end of the rod body 241 is integrally formed at the top of the threaded rod 22, and the rotating head 242 is rotatably mounted on the other end of the rod body 241, ensuring the firmness of the rocker 24 and the firmness of the connection between the rocker 24 and the threaded rod 22, ensuring that the two will not generate additional resistance or looseness during the rotation process.

[0050] Further explanation, the front wheel assembly 2 further includes a mounting member 25, and the mounting member 25 is mounted on the top of the bracket 4;

[0051] The side wall of the mounting member 25 is recessed inwardly to form a mounting opening, and the threaded sleeve 21 is vertically mounted in the mounting opening.

[0052] In a preferred embodiment of the present technical solution, by providing a mounting member 25 and a mounting opening, the threaded sleeve 21 is installed on the mounting member 25 through the mounting opening, which is also beneficial to improve the firmness of the installation of the threaded sleeve 21, thereby improving the firmness of the front wheel group 2 and ensuring that the front wheel group 2 will not loosen during the up and down movement.

[0053] To further explain, the electronic balance 5 includes a placement plate 51 and a weighing sensor 52, the placement plate 51 is arranged above the inner bottom wall of the shelf 1, the weighing sensor 52 is arranged between the placement plate 51 and the inner bottom wall of the shelf 1, the placement plate 51 is connected to the inner bottom wall of the shelf 1 through the weighing sensor 52, and the weighing sensor 52 is used to measure the weight of the livestock on the placement plate 51.

[0054] In a preferred embodiment of the present technical solution, a placement plate 51 and a weighing sensor 52 are provided, the placement plate 51 is used to place livestock, and the weighing sensor 52 is used to measure the weight of the livestock on the placement plate 51, thereby achieving simultaneous completion of livestock transportation and weighing, thereby improving work efficiency.

[0055] Further description, it also includes a weight display 6, which is arranged at the front end of the shelf 1, and the weight display 6 is electrically connected to the weighing sensor 52, and the weight display 6 is used to display the measurement value of the weighing sensor 52.

[0056] In a preferred embodiment of the present technical solution, a weight display 6 is provided. The weight display 6 is used to display the measured value of the weighing sensor 52 and can display the weight of the livestock on the placement plate 51, so as to facilitate observation and recording of the weight of the livestock at any time.

[0057] Further description, it also includes a placement frame 7, a solar battery 8 and a solar panel 9, the placement frame 7 is installed on the left side wall of the shelf 1, the solar battery 8 is placed inside the placement frame 7, and the solar battery 8 is electrically connected to the electronic balance 5 and the weight display 6 respectively;

[0058] The solar panel 9 is swingably mounted on the top of the right side wall of the shelf 1, with the heat absorbing surface of the solar panel 9 facing upward; the solar panel 9 is electrically connected to the solar battery 8 through a connector, and the solar battery 8 is used to store the electrical energy generated by the solar panel 9.

[0059] In a preferred embodiment of the present technical solution, by setting a placement frame 7, a solar battery 8 and a solar panel 9, the placement frame 7 is used to realize the stable installation of the solar battery 8, and the solar battery 8 is used to store the electric energy generated by the solar panel 9, so that no external power supply is required, and electric energy can be provided to the electronic balance 5 and the weight display 6 to ensure the smooth progress of the weighing process. At the same time, the solar panel 9 can be swingably installed on the right side wall of the shelf 1, so that the solar panel 9 can adjust the angle according to the position of the sun, thereby maximizing the reception of solar energy and improving its energy conversion efficiency.

[0060] Further description, it also includes a hinge and a telescopic cylinder 10; the hinge is located between the top of the right side wall of the shelf 1 and the side wall of the solar panel 9, and the side of the solar panel 9 is hinged to the top of the right side wall of the shelf 1 through the hinge;

[0061] The telescopic cylinder 10 is arranged between the end of the right side wall of the shelf 1 and the bottom of the solar panel 9, and the mounting end of the telescopic cylinder 10 is hinged to the end of the right side wall of the shelf 1, and the output end of the telescopic cylinder 10 is hinged to the bottom of the solar panel 9.

[0062] In a preferred embodiment of the present technical solution, by arranging hinges and telescopic cylinders 10, the solar panel 9 can be swingably mounted on the shelf 1, and the installation firmness of the solar panel is improved, and the telescopic cylinder 10 can adjust the telescopic length of its output shaft according to the position of the sun, thereby changing the angle of the solar panel 9 and adjusting the angle of the solar panel 9 to the optimal angle, ensuring that the solar energy can be received to the maximum extent, thereby improving the energy conversion efficiency of the solar panel 9.

[0063] Further description, the number of the rear wheel groups 3 is at least two, and the two rear wheel groups 3 are symmetrically installed on both sides of the rear end of the bottom of the shelf 1;

[0064] The rear wheel set 3 includes rear wheels 31 and a mounting frame 32 . The mounting frame 32 is mounted on both sides of the rear end of the bottom of the shelf 1 , and the rear wheels 31 are rotatably connected to the mounting frame 32 .

[0065] In a preferred embodiment of the present technical solution, at least two rear wheel groups 3 are provided, and the rear wheel groups 3 cooperate with the front wheel group 2, which is beneficial to improving the stability of the device.

[0066] Furthermore, by providing the rear wheel 31 and the mounting frame 32, the rear wheel 31 is mounted on the shelf 1 using the mounting frame 32, and the load-bearing capacity and stability of the mounting frame 32 are utilized to ensure the safety and stability of the shelf 1 during movement.

[0067] Further explanation, it also includes a fixing rod 101, a triangular bracket 102 and at least two fixing chains;

[0068] The fixing rod 101 is located at the inner rear side of the shelf 1, and the fixing rod 101 is connected between the two rear wheel groups 3; both ends of the fixing rod 101 are provided with a first mounting support 1011;

[0069] The triangular bracket 102 is installed on the top of the rear side of the bracket 4, and a second mounting support 1021 is provided on the top of the triangular bracket 102;

[0070] One of the fixing chains is connected between the first mounting support 1011 and the second mounting support 1021, and another of the fixing chains is connected between another of the first mounting support 1011 and the second mounting support 1021; the two fixing chains and the fixing rod 101 together form a triangular fixing area, and the triangular fixing area is used to fix livestock.

[0071] In a preferred embodiment of the present technical solution, a fixing rod 101, a triangular bracket 102 and at least two fixing chains are provided, and the two fixing chains and the fixing rod 101 together form a triangular fixing area. The triangular fixing area utilizes the stability principle of the triangle to provide a firm fixing effect, thereby ensuring that the livestock is effectively fixed when needed.

[0072] It should be noted that the material of the fixing chain can be steel, which is not limited here.

[0073] Further explanation, it also includes a linking chuck 103, and the linking chuck 103 is arranged on the front top of the bracket 4;

[0074] The linking chuck 103 is provided with a linking hole 1031, and the linking hole 1031 is used to link with the trolley through a hook.

[0075] In a preferred embodiment of the present technical solution, the linking hole 1031 on the linking hole 1031 is connected to the trolley through a hook, so that a stable connection is formed between the tractor and the trolley, so that the livestock on the tractor can be easily moved by the trolley, thereby realizing efficient transportation of the livestock.

[0076] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0077] Unless otherwise specifically stated, the relative arrangement, numerical expressions and numerical values ​​of the parts and steps described in these embodiments do not limit the scope of the utility model. At the same time, it should be understood that, for ease of description, the sizes of the various parts shown in the accompanying drawings are not drawn according to the actual proportional relationship. The technology, methods and equipment known to ordinary technicians in the relevant field may not be discussed in detail, but in appropriate cases, the technology, methods and equipment should be regarded as a part of the authorization specification. In all examples shown and discussed here, any specific value should be interpreted as merely exemplary, rather than as a limitation. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once a certain item is defined in one drawing, it does not need to be further discussed in subsequent drawings.

[0078] In the description of the present utility model, it needs to be understood that the directions or positional relationships indicated by directional words such as "front, back, up, down, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom" are usually based on the directions or positional relationships shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description. Unless otherwise specified, these directional words do not indicate or imply that the device or element referred to must have a specific direction or be constructed and operated in a specific direction, and therefore cannot be understood as limiting the scope of protection of the present utility model; the directional words "inside and outside" refer to the inside and outside relative to the contours of each component itself.

[0079] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used here to describe the spatial positional relationship between a device or feature and other devices or features as shown in the figure. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figure. For example, if the device in the accompanying drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.

[0080] In addition, it should be noted that the use of terms such as "first" and "second" to limit components is only for the convenience of distinguishing the corresponding components. If not otherwise stated, the above terms have no special meaning and therefore cannot be understood as limiting the scope of protection of the utility model.

[0081] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the numbers used in this way can be interchanged where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein.

[0082] The technical principle of the present invention is described above in combination with specific embodiments. These descriptions are only for explaining the principle of the present invention and cannot be interpreted as limiting the protection scope of the present invention in any way. Based on the explanations here, technicians in this field can think of other specific implementation methods of the present invention without creative work, and these methods will fall within the protection scope of the present invention.

Claims

1. A high-precision livestock weighing trailer, characterized by: The utility model comprises a shelf, a front wheel group, a rear wheel group, a bracket and an electronic scale; the electronic scale is installed inside the shelf and is used to weigh livestock; the rear wheel group is installed at the rear end of the bottom of the shelf; the bracket is connected to the front end of the bottom of the shelf, the front wheel group is installed on the bracket and can move up and down relative to the bracket, and the front wheel group is used to adjust the inclination angle of the shelf; The front wheel assembly comprises a threaded sleeve, a threaded rod and a front wheel, wherein the threaded sleeve is vertically mounted on the top of the bracket; The end of the threaded rod passes through the threaded sleeve and protrudes from the bottom of the threaded sleeve, and the threaded rod is threadedly connected to the threaded sleeve, and the threaded rod can move up and down relative to the threaded sleeve; The front wheel is rotatably mounted on the end of the threaded rod, and the front wheel can move up and down relative to the bracket through the threaded rod.

2. A high-precision livestock weighing trailer according to claim 1, characterized in that: The top end of the threaded rod protrudes from the top of the threaded sleeve; The front wheel assembly further includes a rocker, the rocker includes a rod body and a rotating head, one end of the rod body is integrally formed at the top end of the threaded rod, and the rod body and the threaded rod are perpendicular to each other; The rotating head is rotatably mounted on the other end of the rod body, and the rotating head drives the threaded rod to rotate through the rod body.

3. A high-precision livestock weighing trailer according to claim 1, characterized in that: The front wheel assembly further includes a mounting member, and the mounting member is mounted on the top of the bracket; The side wall of the mounting piece is recessed inwardly to form a mounting opening, and the threaded sleeve is vertically mounted on the mounting opening.

4. A high-precision livestock weighing trailer according to claim 3, characterized in that: The electronic balance includes a placing plate and a weighing sensor. The placing plate is arranged above the inner bottom wall of the shelf. The weighing sensor is arranged between the placing plate and the inner bottom wall of the shelf. The placing plate is connected to the inner bottom wall of the shelf through the weighing sensor. The weighing sensor is used to measure the weight of the livestock on the placing plate.

5. A high-precision livestock weighing trailer according to claim 4, characterized in that: It also includes a weight display, which is arranged at the front end of the shelf, the weight display is electrically connected to the weighing sensor, and the weight display is used to display the measurement value of the weighing sensor.

6. A high-precision livestock weighing trailer according to claim 5, characterized in that: It also includes a placement frame, a solar battery and a solar panel, wherein the placement frame is installed on the left side wall of the shelf, the solar battery is placed inside the placement frame, and the solar battery is electrically connected to the electronic balance and the weight display respectively; The solar panel is swingably mounted on the top of the right side wall of the shelf, with the heat absorbing surface of the solar panel facing upward; the solar panel is electrically connected to the solar battery via a connector, and the solar battery is used to store the electrical energy generated by the solar panel.

7. A high-precision livestock weighing trailer according to claim 6, characterized in that: It also includes a hinge and a telescopic cylinder; the hinge is located between the top of the right side wall of the shelf and the side wall of the solar panel, and the side of the solar panel is hinged to the top of the right side wall of the shelf through the hinge; The telescopic cylinder is arranged between the end of the right side wall of the shelf and the bottom of the solar panel, and the mounting end of the telescopic cylinder is hinged to the end of the right side wall of the shelf, and the output end of the telescopic cylinder is hinged to the bottom of the solar panel.

8. A high-precision livestock weighing trailer according to claim 7, characterized in that: The number of the rear wheel groups is at least two, and the two rear wheel groups are symmetrically installed on both sides of the rear end of the bottom of the shelf; The rear wheel group comprises rear wheels and a mounting frame, wherein the mounting frame is mounted on both sides of the rear end of the bottom of the shelf, and the rear wheels are rotatably connected to the mounting frame.

9. A high-precision livestock weighing trailer according to claim 8, characterized in that: Also includes a fixing rod, a tripod and at least two fixing chains; The fixing rod is located at the inner rear side of the shelf, and the fixing rod is connected between the two rear wheel groups; both ends of the fixing rod are provided with a first mounting bracket; The triangular bracket is installed on the top of the rear side of the bracket, and a second mounting support is provided on the top of the triangular bracket; One of the fixing chains is connected between the first mounting support and the second mounting support, and another of the fixing chains is connected between another of the first mounting support and the second mounting support; the two fixing chains and the fixing rods together form a triangular fixing area, and the triangular fixing area is used to fix livestock.

10. A high-precision livestock weighing trailer according to claim 1, characterized in that: Also included is a linking chuck, the linking chuck being disposed on the front top of the bracket; The linking chuck is provided with a linking hole, and the linking hole is used to link with the trolley through a hook.

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