Hog house aisle weighing equipment

By installing guide rails, trolleys, and side-pushing devices in the pigsty aisles, the problem of data errors caused by the movement of pigs during the weighing process was solved, and an automated and accurate weighing process was achieved.

CN223910340UActive Publication Date: 2026-02-13WENS FOODSTUFF GROUP CO LTD
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Patent Information

Application Number
CN202520714333.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-15
Publication Date
2026-02-13
Estimated Expiration
2035-04-15

AI Technical Summary

Technical Problem

Existing weighing equipment cannot effectively restrain pigs, resulting in large data errors during the weighing process. Pigs are prone to moving back and forth on the weighing platform or even jumping off.

Method used

A weighing device for pigsty aisles was designed, including a guide rail, a traveling trolley, a guardrail, a side-pushing device, and a weighing platform. The pigs are guided to the center of the weighing platform by a cylinder-driven pallet and side-pushing plate to ensure the accuracy of the weighing data.

Benefits of technology

It effectively controls pigs, avoids errors during the weighing process, improves the accuracy of weighing data, and reduces manual intervention through automated components, thereby improving work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses hog house aisle weighing equipment which comprises a guide rail laid on a hog house aisle, a walking trolley arranged above the guide rail, a weighing platform arranged in the middle above the walking trolley, guardrail frames fixedly connected to the front end and the rear end above the walking trolley, and supporting plates hinged to the left side and the right side of the walking trolley. Side pushing devices are arranged on the sides, close to each other, of the two guardrail frames; the side pushing device comprises a side pushing plate and side pushing folding frames arranged at the upper end and the lower end of the inner side of the side pushing plate, and the other ends of the side pushing folding frames are fixedly connected with the guardrail frame. According to the utility model, the guardrail frame and the supporting plate are arranged, so that pigs can be effectively enclosed and prevented from escaping in the weighing process; through the arrangement of the side pushing device, pigs can be effectively restrained in the pig weighing process, the situation that the pigs move back and forth on the weighing table, and consequently weighing data errors occur is avoided, the side pushing device can accurately push the pigs to the center of the weighing table to be weighed, and the accuracy of the weighing data is ensured.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of breeding equipment, in particular to a pig house passageway weighing equipment. BACKGROUND

[0002] In pig breeding, pig feed is indispensable, and when a feed factory produces new feed, the growth promoting property of the feed on pigs needs to be researched to determine the performance of the feed, and the feed factory will have special experimental pigs, and the pigs are fed with the produced feed every day, and the weight of the pigs is measured every day or periodically by using a weighing equipment, and then compared with the weight of the pigs fed with other feed.

[0003] At present, the weighing equipment used by the feed factory is a common pressure scale, and the pig herder drives or pulls the pig to the scale body for weighing. However, the pig cannot be restrained during the weighing process by the pressure scale, and the pig is easy to move back and forth on the scale body or even jump off the scale body, resulting in errors in the weighing data.

[0004] Therefore, we need to design a pig house passageway weighing equipment to solve the above problems. UTILITY MODEL CONTENTS

[0005] In view of the problem that the existing weighing equipment cannot restrain the pig during the weighing process, the pig is easy to move back and forth on the scale body or even jump off the scale body, resulting in errors in the weighing data. The utility model aims to solve the above problems by providing a pig house passageway weighing equipment.

[0006] According to one aspect of the utility model, a pig house passageway weighing equipment is provided, which comprises:

[0007] A guide rail is laid on the pig house passageway, a walking trolley is arranged above the guide rail, a weighing table is arranged at the middle part above the walking trolley, a guardrail frame is fixedly connected to the front and rear ends above the walking trolley, a supporting plate is hingedly connected to the left and right sides of the walking trolley, and a side pushing device is arranged on the side of each of the two guardrail frames.

[0008] The side pushing device comprises a side pushing plate and a side pushing folding frame arranged on the inner side of the side pushing plate.

[0009] In some embodiments, the side pushing folding frame comprises a crossbar fixedly connected with the guardrail frame and a connecting plate fixedly connected with the side pushing plate, a bearing support is fixedly connected with the crossbar at the position of the outer side of both ends of the crossbar, a driving push rod and a driven push rod are movably connected with the bearing supports respectively, the other ends of the driving push rod and the driven push rod are rotatably connected with both ends of the connecting plate respectively, a power arm is integrally formed at the end of the driving push rod away from the connecting plate, and a side pushing cylinder is movably connected with the power arm.

[0010] In some embodiments, the telescopic end of the side pushing cylinder is connected with the power arm through a connecting shaft, and the other end of the side pushing cylinder is hingedly connected with the crossbar through a cylinder hinged seat.

[0011] In some embodiments, the inner side of the guardrail frame is welded with four extension columns distributed in a rectangular shape for mounting and fixing the side pushing device.

[0012] In some embodiments, the outer side of the guardrail frame is hingedly connected with two symmetrical folding and unfolding cylinders, and the telescopic ends of the two folding and unfolding cylinders are connected with the supporting plate respectively.

[0013] In some embodiments, the middle part of the two sides of the supporting plate is welded with a fixed shaft head, and the telescopic ends of the folding and unfolding cylinders are connected with the supporting plate through the fixed shaft head.

[0014] In some embodiments, the supporting plate is hingedly connected with the walking trolley through a supporting plate hinged seat.

[0015] In some embodiments, the weighing table comprises a bottom frame welded by square tubes, a weighter arranged at the middle part of the bottom frame, a plurality of elastic bases uniformly arranged on the bottom frame, and a pad plate arranged above the bottom frame and supported by the weighter and the elastic bases.

[0016] In some embodiments, the walking trolley can move along the length direction of the guide rail through a pulley.

[0017] The beneficial effects of the utility model are as follows:

[0018] 1. The utility model discloses a guardrail frame and a supporting plate, which can effectively block pigs and prevent them from escaping during the weighing process, ensuring the safety and smoothness of the weighing process. The side pushing device can effectively restrain the pigs during the weighing process, avoiding the movement of the pigs on the weighing table and causing errors in the weighing data. The side pushing device can accurately push the pigs to the middle position of the weighing table for weighing, ensuring the accuracy of the weighing data.

[0019] 2. The utility model greatly reduces the demand of manual intervention, through the automation components such as side push air cylinder, retraction cylinder, can independently complete the guidance of pig, weighing and data recording, improve work efficiency, and the automatic process reduces the personnel operating time and labor, can quickly complete the weighing of a batch of pigs, applicable to large-scale farms, improve overall production efficiency.

[0020] 3. The utility model discloses through air cylinder drive, accurately control the action of the supporting plate and side push device, ensure that pig enters the weighing platform according to predetermined path and posture, avoid artificial error.

[0021] 4. The utility model discloses the weighing platform adopts elastic base and stable support design, make the weighing machine can accurately inductive pressure, enhance the stability and long-term use reliability of equipment. DRAWINGS

[0022] Figure 1 It is the overall structure schematic diagram of the utility model;

[0023] Figure 2 It is the exploded schematic diagram of the utility model;

[0024] Figure 3 It is the structure schematic diagram of the weighing platform of the utility model;

[0025] Figure 4 It is the structure schematic diagram of the side push device of the utility model;

[0026] Figure 5 It is the in-out state schematic diagram of the utility model;

[0027] Figure 6 It is the weighing state schematic diagram of the utility model.

[0028] In the drawing: 1, guide rail;2, walking trolley;21, supporting plate hinged seat;3, weighing platform;31, base frame;32, weighing machine;33, elastic base;34, backing plate;4, guardrail frame;41, retraction cylinder;42, extension column;5, supporting plate;51, shaft sleeve;52, fixed shaft head;6, side push device;61, side push folding frame;611, cross bar;612, bearing support;613, driven push rod;614, driving push rod;615, power arm;616, side push air cylinder;617, air cylinder hinged seat;618, connecting shaft;619, connecting plate;62, side push plate. DETAILED DESCRIPTION

[0029] The utility model will be further explained in detail in combination with the drawings.

[0030] The following describes the utility model and its embodiments, which are not restrictive, and the actual embodiments are not limited thereto. In general, if a person skilled in the art is inspired by this, without departing from the purpose of the utility model, similar structural modes and embodiments are not creatively designed, which should belong to the protection scope of the utility model.

[0031] Embodiment 1

[0032] Please refer to Figures 1-6 The utility model provides a pig house corridor weighing equipment, which comprises:

[0033] Two guide rails 1 are laid on the pig house corridor, a walking trolley 2 is arranged above the guide rails 1, the walking trolley 2 can move along the length direction of the guide rails 1 through pulleys, a weighing table 3 is arranged at the middle part above the walking trolley 2, guardrail frames 4 are fixedly connected to the front and rear ends above the walking trolley 2, and supporting plates 5 are hingedly connected to the left and right sides of the walking trolley 2.

[0034] The position corresponding to the supporting plate 5 of the walking trolley 2 is provided with a supporting plate hinged seat 21, the supporting plate 5 is hingedly connected with the walking trolley 2 through the supporting plate hinged seat 21, and the supporting plate 5 is conveniently assembled. Specifically, the supporting plate hinged seat 21 is installed at the top surface of the walking trolley 2 at four corners, shaft sleeves 51 are welded at the lower ends of the two sides of the supporting plate 5, the shaft sleeves 51 are embedded in the supporting plate hinged seat 21 when the supporting plate 5 is assembled with the walking trolley 2, and then a rotating shaft is inserted, so that the supporting plate 5 can rotate and move on the two sides of the walking trolley 2.

[0035] The weighing table 3 comprises a bottom frame 31 welded by square tubes, a weighing device 32 arranged at the middle part of the bottom frame 31, a plurality of elastic bases 33 uniformly arranged on the bottom frame 31, and a pad 34 arranged above the bottom frame 31 and supported by the weighing device 32 and the elastic bases 33.

[0036] The outer side of the guardrail frame 4 is hingedly connected with two symmetrical gas cylinders 41, wherein the cylinder body of the gas cylinder 41 is hingedly installed with the guardrail frame 4, and the extension ends of the two gas cylinders 41 are connected with the supporting plate 5. Specifically, fixed shaft heads 52 are welded at the middle parts of the two sides of the supporting plate 5, the extension ends of the gas cylinders 41 are connected with the supporting plate 5 through the fixed shaft heads 52; wherein the extension ends of the gas cylinders 41 are sleeved with the fixed shaft heads 52, the supporting plate 5 is driven to rotate and lower by the gas cylinders 41, which facilitates pigs to enter the weighing table 3 from the pigsty for weighing, and prevents the pigs from escaping from the weighing table 3 after the supporting plate 5 is driven to rotate and retract by the gas cylinders 41. Four extension columns 42 distributed in a rectangular shape are welded at the inner side of the guardrail frame 4, which are used for the installation and fixation of the side pushing device 6.

[0037] The side pushing device 6 comprises a side pushing plate 62 and side pushing folding frames 61 arranged on the inner side of the upper and lower ends of the side pushing plate 62, and the other ends of the side pushing folding frames 61 are fixedly connected with the guardrail frame 4. Specifically, the two side pushing folding frames 61 are arranged in parallel on the side pushing plate 62, and the side pushing folding frames 61 can push out the side pushing plate 62 to limit the pigs, so as to avoid that the pigs move back and forth on the weighing table 3 to cause errors in the measured values.

[0038] The side pushing folding frame 61 comprises a cross rod 611 fixedly connected with the guardrail frame 4 and a connecting plate 619 fixedly connected with the side pushing plate 62, the two ends of the cross rod 611 are fixedly connected with the extension column 42, the cross rod 611 is fixed on the guardrail frame 4 through the extension column 42, the connecting plates 619 of the two side pushing folding frames 61 are respectively welded on the inner side of the upper and lower ends of the side pushing plate 62, the outer ends of the two ends of the cross rod 611 are respectively fixedly connected with bearing supports 612, the two bearing supports 612 are respectively movably connected with a driving push rod 614 and a driven push rod 613, the other ends of the driving push rod 614 and the driven push rod 613 are respectively rotatably connected with the two ends of the connecting plate 619, and the end of the driving push rod 614 away from the connecting plate 619 is integrally formed with a power arm 615, the power arm 615 is movably connected with a side pushing cylinder 616, and the other end of the side pushing cylinder 616 is hingedly connected with the cross rod 611. The two ends of the connecting plate 619 are hingedly connected with the driven push rod 613 and the driving push rod 614, so that the driven push rod 613 and the driving push rod 614 can push out or retract the side pushing plate 62.

[0039] The telescopic end of the side pushing cylinder 616 is connected with the power arm 615 through a connecting shaft 618, specifically, the connecting shaft 618 connects the side pushing cylinder 616 and the power arm 615, when the side pushing cylinder 616 operates, the power arm 615 can be flexibly driven to drive the driving push rod 614 to move, so as to drive the side pushing plate 62 to push out and drive the pigs to the central part of the weighing table 3, thereby improving the accuracy of weighing. The other end of the side pushing cylinder 616 is hingedly connected with the cross rod 611 through a cylinder hinge seat 617. Specifically, the cylinder hinge seat 617 is close to the driven push rod 613, and the cylinder hinge seat 617 is fixedly installed with the cross rod 611 through bolts.

[0040] Embodiment 2

[0041] The pig house aisle weighing device provided in Embodiment 1 provides a running method of a pig house aisle weighing device, which comprises the following steps:

[0042] S1, check the equipment state, confirm that the guide rail 1 is laid flat, the pulley of the walking trolley 2 is matched with the guide rail 1 without jamming, calibrate the weighing device 32 of the weighing table 3, and ensure that the pad plate 34 is stably supported through the elastic base 33;

[0043] S2, move the trolley 2 to the pigpen exit, operate the retractable cylinder 41 to drive the supporting plate 5 to rotate and lower to form a slope for the pigs to enter, then retract the two supporting plates 5 through the retractable cylinder 41 to keep them in an upright state to prevent the pigs from escaping;

[0044] S3, when the pigs enter the weighing platform 3, start the side pushing cylinder 616, the extension end of the side pushing cylinder 616 pushes the power arm 615 through the connecting shaft 618 to drive the main pushing rod 614 to extend, the driven pushing rod 613 is synchronously unfolded, the side pushing plate 62 is pushed out to drive the pigs to the central position of the weighing platform 3;

[0045] S4, after the pigs are stably centered, the weighing device 32 senses the pressure through the elastic base 33 and records the weight data, the system automatically saves or transmits the data to the management terminal;

[0046] S5, after the weighing is completed, operate the retractable cylinder 41 to drive the corresponding supporting plate 5 to lower to form an exit slope, guide the pigs to leave the weighing area along the slope through sound or driving equipment;

[0047] S6, then retract the two supporting plates 5 through the retractable cylinder 41, and move the trolley 2 to the next pigpen to repeat the weighing operation of steps S1-S5.

Claims

1. A pig house aisle weighing device, characterized in that, Include: The guide rail (1) is laid on the aisle of the pig house, the walking trolley (2) is arranged above the guide rail (1), the weighing table (3) is arranged in the middle of the walking trolley (2), the guardrail frame (4) is fixedly connected to the front and rear ends of the walking trolley (2), and the left and right sides of the walking trolley (2) are hingedly connected with the supporting plate (5), and the side pushing device (6) is arranged on the side of the two guardrail frames (4) close to each other. The side pushing device (6) comprises a side pushing plate (62) and a side pushing folding frame (61) arranged on the inner side of the side pushing plate (62).

2. The pig house aisle weighing apparatus according to claim 1, characterized in that, The side pushing folding frame (61) comprises a horizontal rod (611) fixedly connected with the guardrail frame (4) and a connecting plate (619) fixedly connected with the side pushing plate (62), both ends of the horizontal rod (611) are fixedly connected with bearing supports (612) through bolts, and the driving push rod (614) and the driven push rod (613) are movably connected to the two bearing supports (612), respectively, the other ends of the driving push rod (614) and the driven push rod (613) are rotatably connected with both ends of the connecting plate (619), and the driving push rod (614) is integrally formed with a power arm (615) at one end away from the connecting plate (619), the power arm (615) is movably connected with a side pushing cylinder (616), and the other end of the side pushing cylinder (616) is hingedly connected with the horizontal rod (611).

3. The pig house aisle weighing apparatus according to claim 2, characterized in that, The side pushing cylinder (616) is connected with the power arm (615) through a connecting shaft (618), and the other end of the side pushing cylinder (616) is hingedly connected with the horizontal rod (611) through a cylinder hinge seat (617).

4. The pig house aisle weighing apparatus according to claim 1, characterized in that, The inner side of the guardrail frame (4) is welded with four extension columns (42) distributed in a rectangular shape for mounting and fixing the side pushing device (6).

5. The pig house aisle weighing apparatus according to claim 1, characterized in that, The outer side of the guardrail frame (4) is hingedly connected with two symmetrical folding cylinders (41), and the telescopic ends of the two folding cylinders (41) are connected with the supporting plate (5), respectively.

6. The pig house aisle weighing apparatus according to claim 5, characterized in that, The telescopic ends of the folding cylinders (41) are connected with the supporting plate (5) through the fixed shaft head (52).

7. The pig house aisle weighing apparatus according to claim 1, characterized in that, The supporting plate (5) is hingedly connected with the walking trolley (2) through the supporting plate hinge seat (21).

8. The pig house aisle weighing apparatus according to claim 1, characterized in that, The weighing table (3) comprises a chassis (31) welded by square tubes, a weighing device (32) arranged at the central part of the chassis (31), a plurality of elastic bases (33) uniformly arranged on the chassis (31), and a pad (34) arranged above the chassis (31) and supported by the weighing device (32) and the elastic base (33).

9. The pig house aisle weighing apparatus according to claim 1, characterized in that, The walking trolley (2) can move along the length direction of the guide rail (1) through the pulley.