Screening equipment for pig weight
By designing a pig weight screening equipment containing electronic scales and controllers, the problem of large errors in manual weight estimates is solved, and the precise screening and judgment of pig weight is achieved, and the accuracy of weight control during the sales process is improved.
Patent Information
- Application Number
- CN202420495996.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-14
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-03-14
AI Technical Summary
In the prior art, the weight estimation of pigs mainly relies on artificial naked eye estimates, resulting in large differences between the actual weight and the estimated weight, affecting the sales process.
A pig weight screening equipment is designed, including frame, electronic scale, swing door, sliding door, drive assembly and controller. Through the cooperation of electronic scale and controller, the pig weight is automatically screened to ensure that the weight meets sales requirements.
The accurate judgment of the pig's weight is achieved, the error in manual estimates is reduced, and the accuracy of weight control during the sales process is improved.
Smart Images

Figure CN222618016U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a pig weight scale, in particular to a pig weight screening device. Background Art
[0002] At present, animal husbandry involves operations such as pig weight estimation, especially in the sales stage. Whether the pig weight reaches the market weight, it is also necessary to judge the herd average of the pig weight.
[0003] When selling, since there are price differences for pigs of different weights and pig buyers have strict requirements on weight, it is extremely important to control the weight of the pigs being sold.
[0004] Currently, most farms sell pigs by manually estimating weight with the naked eye. However, when the pigs arrive at the sales counter, the weight can easily differ greatly from the estimated weight. Utility Model Content
[0005] In order to solve the technical problem that when selling pigs, the weight can only be estimated by the naked eye, which leads to a large difference between the actual weight of the pigs and the estimated weight, the utility model provides a pig weight screening device, which has the advantage of accurately determining whether the pig weight meets the sales requirements.
[0006] The technical solution of the utility model is:
[0007] A pig weight screening device, comprising:
[0008] The frame is a long channel structure, with an entrance and a first exit at its two ends, and a second exit and a third exit at its two sides;
[0009] An electronic scale, arranged in the frame and located at the bottom of the passage;
[0010] Two sets of swing doors, respectively arranged on the entrance and the exit, and respectively provided with locks;
[0011] Two sets of sliding doors are respectively arranged on the second exit and the third exit, and the sliding doors can move along the length direction of the passage;
[0012] Two driving assemblies, respectively connected to the two sliding doors by power;
[0013] A controller, disposed on the frame and electrically connected to the two driving components;
[0014] Wherein, the first outlet and the second outlet occupy 25%-50% of the length of the side surface of the frame.
[0015] Optionally, a row of railings and two L-shaped limit rods are provided on the side of the frame;
[0016] One ends of the two limit rods are fixed to the top and bottom of the frame respectively, and the other ends of the two limit rods are fixed to the same end of the frame;
[0017] There are gaps between the two limit rods and all the railings;
[0018] The sliding door is located between the limiting rod and the railing.
[0019] Optionally, there is a distance between the two limit rods, and the driving assembly is arranged on the two limit rods;
[0020] A rack is provided on one side of the sliding door, and the output end of the driving component matches the rack.
[0021] Optionally, the driving assembly comprises:
[0022] A motor, fixed on the limiting rod;
[0023] A connecting shaft, one end of which is coaxially arranged on the output shaft of the motor, and the connecting shaft is perpendicular to the rack;
[0024] a gear, coaxially disposed on the connecting shaft, the gear meshing with the rack;
[0025] Wherein, the controller is electrically connected to the motor.
[0026] Optionally, a connecting seat is respectively provided on the two limiting rods, and the two ends of the connecting shaft are rotatably disposed on the two connecting seats respectively;
[0027] The motor is fixed on one of the connecting seats.
[0028] Optionally, the second outlet and the third outlet are of equal length, and the sliding door is longer than the second outlet;
[0029] The two driving assemblies are respectively close to the second outlet and the third outlet.
[0030] Optionally, universal wheels are provided at the bottom of the frame.
[0031] Optionally, a workbench is provided on the top of the frame.
[0032] Compared with the prior art, the beneficial effects of the utility model are:
[0033] When in use, place the device on the ground, open the entrance first, let the pigs enter the frame, close the swing door on the entrance, and then weigh the pigs with an electronic scale. If the pigs' weight meets the requirements, they will be released from the second or third exit, and if not, they will be released from the first exit.
[0034] In this technical solution, a controller is set up to control two driving components to drive the operation of two sets of sliding doors, and an electronic scale is connected to the controller, and the weight calibration value of the pigs is set in the controller, so that the pigs are automatically screened according to their weight. BRIEF DESCRIPTION OF THE DRAWINGS
[0035] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0036] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0037] Figure 2 Schematic diagram of the three-dimensional structure of the frame. DETAILED DESCRIPTION
[0038] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.
[0039] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.
[0040] In the present utility model, unless otherwise clearly stipulated and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is lower in level than the second feature.
[0041] The embodiments of the present utility model are described in detail below with reference to the accompanying drawings.
[0042] Example:
[0043] See also Figure 1 and Figure 2 A pig weight screening device includes a frame 1, an electronic scale 2, a swing door 3, a sliding door 4, a driving component and a controller. Specifically, the frame 1 is a long strip structure, the interior of the frame 1 is a passage, the two ends of the frame 1 are an entrance 5 and a first exit 6, and a double-opening swing door 3 is respectively arranged on the entrance 5 and the first exit 6, and a lock is respectively arranged on the two sets of swing doors 3.
[0044] A second outlet 7 and a third outlet 8 are respectively provided on both sides of the frame 1, and the second outlet 7 and the third outlet 8 are both close to the first outlet 6. A sliding door 4 is respectively provided on the second outlet 7 and the third outlet 8, and the two sliding doors 4 are respectively connected to the output end of a driving component. Among them, the first outlet 6 and the second outlet 7 account for 25%-50% of the length of the side of the frame 1, generally accounting for one third.
[0045] Under the action of the driving assembly, the two sliding doors 4 can reciprocate along the length direction of the passage.
[0046] The electronic scale 2 and the two drive components are electrically connected to the controller, and the controller is arranged on the frame 1, and the controller is used to control the working state of the two drive components. Under the action of the controller, the two drive components can only drive the second outlet 7 or the third outlet 8 to be in an open state, or the second outlet 7 and the third outlet 8 are both in a closed state.
[0047] The working principle of this embodiment is to place the device on the ground, first open the entrance 5 to allow the pig to enter the frame 1, close the swing door 3 on the entrance 5, and then weigh the pig using the electronic scale 2. If the pig's weight meets the requirement, it will be released from the second outlet 7 or the third outlet 8, and if it does not meet the requirement, it will be released from the first outlet 6.
[0048] In this embodiment, the second outlet 7 and the third outlet 8 are provided, so that the pigs can be screened according to their weight range. By providing a controller, the two drive components are controlled to drive the operation of the two sets of sliding doors 4, and the electronic scale 2 is connected to the controller, and the weight calibration value of the pigs is set in the controller, so that the pigs can be automatically screened according to their weight.
[0049] Preferably, in order to facilitate the movement of the device, four universal wheels with a locking function are provided at the bottom of the frame 1, and a workbench for placing a controller and recording operations is provided at the top of the frame 1.
[0050] In one specific embodiment:
[0051] A number of railings 9 and two limit rods 10 are symmetrically arranged on both sides of the frame 1. Taking the side of the frame 1 with the second exit 7 as an example, all the railings 9 are vertically arranged in a row and located at one end of the second exit 7. The two limit rods 10 are both L-shaped, and one end of the two limit rods 10 is respectively fixed at the top and bottom of the frame 1, and the other end of the two limit rods 10 is fixed at the end of the frame 1 away from the second exit 7.
[0052] There is a gap between the two limit rods 10 and the railing 9, and the sliding door 4 is slidably arranged in the gap.
[0053] The driving assembly is arranged on two limiting rods 10 .
[0054] In this embodiment, a vertical railing 9 is provided to limit the movement range of the pigs, and a limit rod 10 is provided to provide space for the displacement of the sliding door 4 and for the driving assembly to pass through the support member.
[0055] In another specific embodiment:
[0056] There is a distance between the two limiting rods 10 , the driving assembly is arranged on the two limiting rods 10 , and a rack 11 is arranged on one side surface of the sliding door 4 , and the rack 11 is located between the two limiting rods 10 .
[0057] Among them, the driving assembly includes a motor 12, a connecting shaft 13 and a gear 14. Specifically, a connecting seat is respectively arranged on the two limit rods 10, the motor 12 is fixedly arranged on one of the connecting seats, and the output shaft of the motor 12 is coaxially connected to one end of the connecting shaft 13, and the gear 14 is coaxially connected to the middle part of the connecting shaft 13, and the gear 14 is meshed with the rack 11.
[0058] The two ends of the connecting shaft 13 are rotatably arranged on the two connecting seats. In addition, a gear lever is arranged between the two limiting rods 10 to limit the moving range of the sliding door 4.
[0059] Generally, the lengths of the second outlet 7 and the third outlet 8 are equal, and the length of the sliding door 4 is greater than the lengths of the second outlet 7 and the third outlet 8. And the two driving assemblies are close to the second outlet 7 and the third outlet 8, respectively.
[0060] In this embodiment, the two motors 12 are electrically connected to the controller, so that the rotation of the two motors 12 is controlled by the controller, thereby controlling the two sliding doors 4.
[0061] The above-mentioned embodiments only express the specific implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the patent of the utility model. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model.
Claims
1. A pig weight screening device, characterized in that: include: The frame is a long channel structure, with an entrance and a first exit at its two ends, and a second exit and a third exit at its two sides; An electronic scale, arranged in the frame and located at the bottom of the passage; Two sets of swing doors, respectively arranged on the entrance and the exit, and respectively provided with locks; Two sets of sliding doors are respectively arranged on the second exit and the third exit, and the sliding doors can move along the length direction of the passage; Two driving assemblies, respectively connected to the two sliding doors by power; A controller, disposed on the frame and electrically connected to the two driving components; Wherein, the first outlet and the second outlet occupy 25%-50% of the length of the side surface of the frame.
2. The pig weight screening device according to claim 1, characterized in that: The side of the frame is provided with a row of railings and two L-shaped limiting rods; One ends of the two limit rods are fixed to the top and bottom of the frame respectively, and the other ends of the two limit rods are fixed to the same end of the frame; There are gaps between the two limit rods and all the railings; The sliding door is located between the limiting rod and the railing.
3. The pig weight screening device according to claim 2, characterized in that: There is a distance between the two limit rods, and the driving assembly is arranged on the two limit rods; A rack is provided on one side of the sliding door, and the output end of the driving component matches the rack.
4. The pig weight screening device according to claim 3, characterized in that: The drive assembly comprises: A motor, fixed on the limiting rod; A connecting shaft, one end of which is coaxially arranged on the output shaft of the motor, and the connecting shaft is perpendicular to the rack; a gear, coaxially disposed on the connecting shaft, the gear meshing with the rack; Wherein, the controller is electrically connected to the motor.
5. The pig weight screening device according to claim 4, characterized in that: A connecting seat is respectively provided on the two limiting rods, and the two ends of the connecting shaft are rotatably arranged on the two connecting seats respectively; The motor is fixed on one of the connecting seats.
6. The pig weight screening device according to claim 5, characterized in that: The second exit and the third exit are of equal length, and the sliding door is longer than the second exit; The two driving assemblies are respectively close to the second outlet and the third outlet.
7. The pig weight screening device according to claim 1, characterized in that: The bottom of the frame is provided with universal wheels.
8. The pig weight screening device according to claim 1, characterized in that: A workbench is provided on the top of the frame.