Large-scale cattle farm manure cleaning device

By combining Hall effect sensors with magnets, the problem of corrosion and damage to the detection components of the manure scraping system has been solved, achieving automated cleaning and extending equipment life, thus improving manure cleaning efficiency and reliability.

CN223798990UActive Publication Date: 2026-01-16YUNNAN AGRICULTURAL UNIVERSITY
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Patent Information

Application Number
CN202520390454.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2026-01-16
Estimated Expiration
2035-03-07

AI Technical Summary

Technical Problem

The detection components of the manure scraping system are easily corroded and damaged by cow dung, leading to system failure and affecting cleaning efficiency and equipment lifespan.

Method used

The system uses a Hall sensor in conjunction with a magnet. The Hall sensor is encased in a protective shell and epoxy resin to prevent direct contact with cow dung. It uses a magnetic field to detect the extreme position of the scraper. Combined with a rectangular drive chain and corner wheel design, it can achieve automatic reverse scraper operation, and is equipped with a remote control system.

Benefits of technology

It effectively extends the service life of Hall sensors, improves the reliability and automation of manure removal devices, reduces equipment maintenance frequency, and enhances cleaning efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an excrement cleaning device for a large-scale cattle farm, and belongs to the technical field of cattle breeding. Comprising a transmission chain, scrapers and a motor, the transmission chain is connected with the motor, a scraping plate is mounted on the transmission chain, a magnet block is arranged on one side of the scraping plate, a Hall sensor is arranged on one side of the transmission chain, a protective shell wraps the outer side of the Hall sensor, and epoxy resin is filled between the protective shell and the Hall sensor; the Hall sensor is connected with the signal input end of a controller, and the signal output end of the controller is electrically connected with the motor. The Hall sensor is matched with the magnet block to detect the limit position of the scraper blade, meanwhile, the Hall sensor is wrapped in the protective shell, and the space between the Hall sensor and the protective shell is filled with the epoxy resin, so that the Hall sensor is effectively prevented from making direct contact with cow dung, and the service life of the sensor is effectively prolonged.
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Description

TECHNICAL FIELD

[0001] The utility model relates to cattle breeding technical field especially relates to a large-scale cattle farm manure cleaning device. BACKGROUND

[0002] At present, the domestic animal husbandry develops rapidly in recent years, in the daily work of large-scale cattle farm, cleaning manure is a very key and important work, is related to the epidemic prevention of cattle farm, and reduces the ammonia gas amount in the shed, improves the environmental quality of cattle farm and so on.

[0003] At present, most cattle farms adopt manual manure cleaning, since workers often move in the cattle farm, it is easy to cause the fright of cattle.If the manure cannot be cleaned in time, the comfort of cattle will be reduced, the cattle farm bacteria proliferation is caused, the livestock is sick, and the constitution and quality of livestock cannot be guaranteed.

[0004] Therefore, in order to solve this problem, at present, some cattle farms introduce the manure scraping system to replace manual cleaning work in the cattle farm, the manure scraping system mainly includes motor, transmission chain and scraper, when using, the transmission chain is driven to run through the motor, thereby the scraper is driven to sweep the manure area of the cowshed, thereby the purpose of mechanical cleaning of manure is achieved.After the scraper runs to the end of the manure area, the motor needs to be reversed, the scraper runs to the other end, so as to achieve the purpose of repeated cleaning of the manure area, in order to detect whether the scraper reaches the specified area, that is, the scraper runs to the end of the manure area, generally, a proximity switch is arranged at the end of the manure area, which is used to detect the position of the scraper.

[0005] However, since the quantity of cattle manure is huge and has certain corrosiveness, the proximity switch often contacts different quantities of manure, thereby being corroded and damaged, resulting in system failure. INVENTION CONTENTS

[0006] In order to solve or partially solve the problems in the related art, the utility model provides a large-scale cattle farm manure cleaning device, which aims to solve the technical problem that the detection component of the manure scraping system is easily corroded by cattle manure and damaged.

[0007] The large-scale cattle farm manure cleaning device, including transmission chain, scraper, motor, the transmission chain is connected with the motor, the scraper is installed on the transmission chain, one side of the scraper is equipped with magnet block, one side of the transmission chain is equipped with hall sensor, the outer side of the hall sensor is wrapped with protective shell, the protective shell and the hall sensor are filled with epoxy resin, the hall sensor is connected with the signal input end of controller, the signal output end of controller is electrically connected with the motor,

[0008] When the scraper runs to the limit position, the hall sensor detects the magnetic field on the magnet block, thereby sending a signal to the control.

[0009] In some schemes, the transmission chain is in a rectangular distribution, and corner wheels are arranged at the corners.

[0010] Two opposite sides are respectively arranged in two excrement removing areas, and each side is provided with a scraper.

[0011] In some schemes, a base is fixedly installed on the transmission chain, the scraper is hinged to the base, and a top rod is arranged on one side of the scraper.

[0012] In some schemes, a sliding groove is arranged at the end of the scraper, an extension rod is slidably installed in the sliding groove, first through holes are arranged on the scraper at intervals, and second through holes are arranged on the extension rod and matched with the first through holes in size and interval; and a lock bolt is screwed with a nut after passing through the first through hole and the second through hole, so as to fix the position of the extension rod.

[0013] In some schemes, the controller is connected with a background server through a communication module, and the background server is in communication connection with a mobile phone terminal through a wireless communication network.

[0014] The technical scheme provided by the utility model can have the following beneficial effects:

[0015] The Hall sensor is wrapped in a protective shell, and epoxy resin is filled between the Hall sensor and the protective shell, so that the Hall sensor is effectively prevented from directly contacting the cow dung, and the service life of the sensor is effectively improved.

[0016] It should be understood that the foregoing general description and the following detailed description are only exemplary and explanatory, and cannot limit the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0017] The above and other objects, features and advantages of the utility model will become more apparent from the following detailed description of exemplary embodiments of the utility model, taken in conjunction with the accompanying drawings, in which like reference characters refer to like parts throughout the several views. In the following description, well-known functions or constructions are not described in detail because they can obscure the understanding of the utility model. The purpose of the following detailed description is to explain exemplary embodiments of the utility model.

[0018] Figure 1 is a site distribution map of a cattle farm in the prior art;

[0019] Figure 2 is a structure schematic view of the excrement cleaning device according to an embodiment of the utility model;

[0020] Figure 3 is an installation schematic view of the Hall sensor of the excrement cleaning device according to an embodiment of the utility model;

[0021] Figure 4is a scraping plate and transmission chain assembly schematic view of the manure cleaning device shown in the embodiments of the utility model;

[0022] Figure 5 is a control block diagram of the manure cleaning device shown in the embodiments of the utility model;

[0023] Reference signs:

[0024] 1, transmission chain; 2, scraping plate; 3, motor; 4, magnet block; 5, hall sensor; 6, protective shell; 7, epoxy resin; 8, controller; 9, corner wheel; 10, base; 11, ejector rod; 12, extension rod; 13, locking bolt; 14, background server; 15, mobile terminal;

[0025] 001, corridor; 002, manure discharge area; 003, living area; 004, feeding area. DETAILED DESCRIPTION

[0026] The utility model will be described in further detail below in combination with the drawings and specific embodiments, but the protection scope of the utility model is not limited to the content.

[0027] As Figure 1 shown, the large-scale cattle farm is divided into corridor 001, manure discharge area 002, living area 003 and feeding area 004, and the manure discharge area 002, living area 003 and feeding area 004 are symmetrically distributed on both sides of the corridor 001, and the manure discharge area 002, living area 003 and feeding area 004 are sequentially arranged away from the corridor 001.

[0028] As Figure 2 and Figure 3 shown, the application provides a large-scale cattle farm manure cleaning device, which comprises a transmission chain 1, a scraping plate 2 and a motor 3; the transmission chain 1 is arranged in the manure discharge area 002 and connected with the motor 3, the scraping plate 2 is installed on the transmission chain 1, the width of the scraping plate 2 matches the width of the manure discharge area 002, and when working, the motor 3 is electrified to rotate, thereby driving the transmission chain 1 to rotate, the transmission chain 1 drives the scraping plate 2 to scrape the manure discharge area 002, thereby cleaning the manure in the manure discharge area 002.

[0029] One side of the scraping plate 2 is provided with a magnet block 4, the magnet block 4 adopts a strong magnet such as a neodymium magnet, one side of the transmission chain 1 is provided with a hall sensor 5, specifically, the hall sensor 5 has two, which are arranged at two ends of the manure discharge area 002, the outer side of the hall sensor 5 is wrapped with a protective shell 6, the protective shell 6 is made of stainless steel material, and the protective shell 6 and the hall sensor 5 are filled with epoxy resin 7; the hall sensor 5 is connected with the signal input end of a controller 8, and the signal output end of the controller 8 is electrically connected with the motor 3.

[0030] When the scraper 2 runs to the limit position (i.e. the end of the dung area 002), the Hall sensor 5 on the side detects the magnetic field on the magnet block 4, thereby sending a signal to the controller 8, and the controller 8 receives the relevant signal and controls the motor 3 to reverse, thereby driving the scraper 2 to run to the other side through the transmission chain 1, and after the scraper 2 runs to the end of the other side, the magnetic field of the magnet block 4 on the scraper 2 is detected by the Hall sensor 5 on the other side, and the Hall sensor 5 on the other side transmits the relevant signal to the controller 8, and the controller 8 controls the motor 3 to reverse again, and the process is repeated, so as to realize the repeated cleaning of the dung in the dung area 002 by the scraper 2.

[0031] In the present application, the Hall sensor 5 cooperates with the magnet block 4 to detect the limit position of the scraper 2, and at the same time, the Hall sensor 5 is wrapped in the protective shell 6, and the epoxy resin 7 is filled between the two, thereby effectively avoiding the direct contact of the Hall sensor 5 with the cow dung, and effectively improving the service life of the sensor.

[0032] In some specific embodiments, the transmission chain 1 is distributed in a rectangular shape around the four sides of the aisle, wherein two parallel sides are respectively located in two dung areas 002, and each side is provided with a scraper 2; and a corner wheel 9 is arranged at the corner to realize the normal operation of the transmission chain 1. In this way, when the motor 3 operates, the two dung areas 002 can be cleaned at the same time, and the arrangement of the dung cleaning mechanism is more reasonable.

[0033] In the present embodiment, the two scrapers 2 can be arranged left and right, and the two corresponding Hall sensors 5 are arranged on the right side of the dung area 002, and the wiring of the Hall sensor 5 is more convenient. When any Hall sensor 5 detects the magnetic field on the corresponding magnet block 4, the motor 3 reverses.

[0034] In the present embodiment, as shown in Figure 4 The base 10 is fixedly installed on the transmission chain 1, the two scrapers 2 are symmetrically installed on the two sides of the base 10 and are hingedly connected with the base 10, one side of the scraper 2 is provided with a top rod 11, and specifically, the top rod 11 is arranged on the left side of the scraper 2. When the scraper 2 runs to the right, the top rods 11 on the two scrapers 2 are all on the transmission chain 1, and the scraper 2 runs to the right in an unfolded state, thereby cleaning the dung in the dung area 002 to the right side; when the scraper 2 runs to the left, the two scrapers 2 rotate to fold, and the dung in the dung area 002 is not cleaned to the left side, in this way, the dung cleaning mechanism only cleans one side of the dung area 002, and the cleaned dung is more concentrated, which is conducive to the further cleaning of the dung by the staff.

[0035] In the embodiment, the end of the scraper 2 is provided with a sliding groove, an extension rod 12 is slidingly installed in the sliding groove, first through holes are arranged on the scraper 2 at intervals, second through holes are arranged on the extension rod 12 and match the first through holes in size and interval, and locking bolts 13 are screwed with nuts after passing through the first through holes and the second through holes, so as to fix the position of the extension rod 12; in this way, during use, the overall length of the scraper 2 can be adjusted by adjusting the extension distance of the extension rod 12, so that the device can be applied to different sizes of cattle farms and is more convenient to use.

[0036] In some specific embodiments, as shown in the drawings, Figure 5 The controller 8 is connected with the background server 14 through a communication module, and the background server 14 is in communication connection with a mobile phone terminal 15 through a wireless communication network; in this way, the staff can control the device through the mobile phone and the background server 14, so that the remote control of the device is realized and the device is more convenient to use.

[0037] The above has described the embodiments of the utility model, the above description is exemplary, is not exhaustive, and is not limited to the disclosed embodiments. Many modifications and changes are obvious to those skilled in the art without departing from the scope and spirit of the described embodiments. The selection of the terms used herein is intended to best explain the principles of the embodiments, practical application or improvement of the technology in the market, or to enable other ordinary skilled persons in the art to understand the embodiments disclosed herein.

Claims

1. A large-scale cattle farm manure cleaning device, comprising a transmission chain (1), a scraper (2) and a motor (3); the transmission chain (1) is connected with the motor (3), and the scraper (2) is installed on the transmission chain (1); characterized in that: one side of the scraper (2) is provided with a magnet block (4), one side of the transmission chain (1) is provided with a Hall sensor (5), the outer side of the Hall sensor (5) is wrapped with a protective shell (6), and the protective shell (6) and the Hall sensor (5) are filled with epoxy resin (7); the Hall sensor (5) is connected with the signal input end of a controller (8), and the signal output end of the controller (8) is electrically connected with the motor (3); wherein when the scraper (2) runs to the limit position, the Hall sensor (5) detects the magnetic field on the magnet block (4), thereby sending a signal to the controller (8).

2. The large-scale cattle farm manure cleaning device according to claim 1, characterized in that: the transmission chain (1) is in a rectangular distribution, and a corner wheel (9) is arranged at the corner; wherein two opposite sides are respectively located in two manure removal areas, and each is provided with a scraper (2).

3. The large-scale cattle farm manure cleaning device according to claim 2, characterized in that: a base (10) is fixedly installed on the transmission chain (1), the scraper (2) is hinged to the base (10), and one side of the scraper (2) is provided with a jacking rod (11).

4. The large-scale cattle farm manure cleaning device according to claim 1, characterized in that: an end of the scraper (2) is provided with a sliding groove, an extension rod (12) is slidingly installed in the sliding groove, first through holes are arranged on the scraper (2) at intervals, and second through holes are arranged on the extension rod (12) and match the first through holes in size and interval; a locking bolt (13) is screwed with a nut after penetrating the first through hole and the second through hole, thereby fixing the position of the extension rod (12).

5. The large-scale cattle farm manure cleaning device according to claim 1, characterized in that: the controller (8) is connected with a background server (14) through a communication module, and the background server (14) is in communication connection with a mobile phone terminal (15) through a wireless communication network.