High efficiency baling and automatic net wrapping machine for forage

CN224698379UActive Publication Date: 2026-09-01Garze Tibetan Autonomous Prefecture Animal Husbandry Science Research Institute (Garze Tibetan Autonomous Prefecture Yak Industry Development Center)
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Patent Information

Application Number
CN202522291818.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-29
Publication Date
2026-09-01
Estimated Expiration
2035-10-29

AI Technical Summary

Technical Problem

[0003]为克服现有技术所存在的缺陷,现提供一种牧草高效打捆与自动缠网机,以解决现有技术中牧草过湿时可进行烘干,过干时容易出现粉尘大、压缩打捆效果差的问题

Benefits of technology

[0013] The beneficial effects of this utility model are as follows: The high-efficiency baling and automatic netting machine of this utility model uses a microwave moisture sensor at the feed inlet of the pretreatment chamber to automatically monitor and determine the moisture content of the baled hay and whether humidification or drying pretreatment is required. Through the forward and reverse conveyor belts, the fallen and flattened hay is conveyed to the left or right to conveyor belt one or conveyor belt two, so that the electric dryer in the area of ​​conveyor belt one dries the hay and reduces its own moisture content; while the mist nozzles in the area of ​​conveyor belt two spray water mist to increase the moisture content of the hay. This realizes a hay baling and netting machine with moisture monitoring and adjustment functions, which facilitates real-time monitoring and adjustment of the moisture content of the hay before hydraulic baling, avoids excessively wet or dry hay affecting the forming effect, ensures uniform density of hay bales after netting, prevents internal mold growth or excessive baling dust in hay bales, and improves the working efficiency of the hay baling and netting machine.

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Abstract

The utility model provides a kind of pasture high -efficient bundling and automatic net winding machine, it is related to pasture bundling technical field, including: pasture bundling machine, pasture bundling machine right side end is equipped with net winding frame, pasture bundling machine upper end surface is equipped with feeding port, feeding port left upper end is equipped with conveyer belt, conveyer belt left upper end is provided with pretreatment bin, microwave moisture sensor is installed in the pretreatment bin inboard, pretreatment bin is provided with positive and negative conveyer belt, conveyer belt one and conveyer belt two in, conveyer belt one and conveyer belt two are symmetrically distributed and located at the lower end of positive and negative conveyer belt, the inboard of pretreatment bin is provided with electric dryer and sprinkler plate, the lower plate of sprinkler plate is provided with mist sprayer. The utility model solves the problem that pasture can be dried when it is too wet in the prior art, and it is easy to produce dust and poor compression bundling effect when it is too dry.
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Description

Technical Field

[0001] This utility model relates to the field of hay baling technology, specifically to a high-efficiency hay baling and automatic netting machine. Background Technology

[0002] Forage is a type of herbaceous plant used for livestock feed. Harvested forage is compressed to a high density using mechanical force, forming fixed-shape bales. These bales are then tightly wrapped with a special plastic net (or rope) for easy transport to livestock farms. A search revealed existing technology (publication number: CN202420099216.7) for a convenient forage baler. The paper states that "this utility model adopts the above-mentioned technical solution, with ingenious design and reasonable structure. It can dry the forage before compacting it into bales, preventing moisture from corroding the internal components after prolonged use, reducing the maintenance rate, ensuring safety and reliability, facilitating operation, and having a simple overall structure, making it easy to manufacture and produce, reducing production and usage costs, and increasing economic benefits." However, while existing technology allows for drying of overly wet forage, excessively dry forage can lead to problems such as high dust levels and poor compression and baling effects. Utility Model Content

[0003] To overcome the shortcomings of existing technologies, a high-efficiency baling and automatic netting machine for forage is provided to solve the problems of excessive dust and poor compression and baling effect when forage is too dry, which can be dried when it is too wet.

[0004] To achieve the above objectives, a high-efficiency hay baling and automatic netting machine is provided, comprising: a hay baler, wherein a netting frame is mounted on the right side of the hay baler.

[0005] The hay baler has a feeding port on its upper surface. A conveyor belt is installed at the upper left end of the feeding port. A pre-treatment chamber is set at the upper left end of the conveyor belt. A microwave moisture sensor is installed on the inner wall of the pre-treatment chamber. The pre-treatment chamber is equipped with a forward and reverse conveyor belt, a first conveyor belt, and a second conveyor belt. The first and second conveyor belts are symmetrically distributed on the left and right sides at the lower ends of the forward and reverse conveyor belts. An electric dryer and a spray plate are set inside the pre-treatment chamber. A mist nozzle is set on the lower surface of the spray plate.

[0006] Furthermore, the hay baler has a baling chamber inside, a shaping plate is attached to the left side wall of the baling chamber, and a ceramic surface is provided on the outer end face of the shaping plate.

[0007] Furthermore, a hydraulic cylinder is connected to the left end of the shaping pressure plate, a central control cabinet is provided at the front end of the hydraulic cylinder, and a limit baffle is sealed between the binding chamber and the wrapping frame.

[0008] Furthermore, the hay baler is equipped with hydraulic columns on its upper and lower end faces, and the hydraulic columns are connected to limit baffles via piston rods.

[0009] Furthermore, a winding mechanism is connected to the right side of the winding frame, and a net feeding mechanism is provided at the upper end of the winding mechanism, and a take-up and release mechanism is provided at the upper end of the net feeding mechanism.

[0010] Furthermore, multi-toothed scraper rollers are symmetrically installed on the upper surfaces of the forward and reverse conveyor belts, and flipping plates are provided on the upper surfaces of both conveyor belt one and conveyor belt two.

[0011] Furthermore, the upper end face of the pretreatment chamber is provided with a feed inlet, and the lower end face of the pretreatment chamber is provided with a discharge outlet, which is located at the vertical distance between the first conveyor belt and the second conveyor belt.

[0012] Furthermore, an insulation partition is fixed in the middle of the inner side of the pretreatment chamber, and temperature and humidity sensors are installed on both sides of the insulation partition. The electric dryer and the spray plate are located at the left and right sides of the insulation partition, respectively.

[0013] The beneficial effects of this utility model are as follows: The high-efficiency baling and automatic netting machine of this utility model uses a microwave moisture sensor at the feed inlet of the pretreatment chamber to automatically monitor and determine the moisture content of the baled hay and whether humidification or drying pretreatment is required. Through the forward and reverse conveyor belts, the fallen and flattened hay is conveyed to the left or right to conveyor belt one or conveyor belt two, so that the electric dryer in the area of ​​conveyor belt one dries the hay and reduces its own moisture content; while the mist nozzles in the area of ​​conveyor belt two spray water mist to increase the moisture content of the hay. This realizes a hay baling and netting machine with moisture monitoring and adjustment functions, which facilitates real-time monitoring and adjustment of the moisture content of the hay before hydraulic baling, avoids excessively wet or dry hay affecting the forming effect, ensures uniform density of hay bales after netting, prevents internal mold growth or excessive baling dust in hay bales, and improves the working efficiency of the hay baling and netting machine. Attached Figure Description

[0014] Figure 1 This is a front view structural diagram of the high-efficiency hay baling and automatic netting machine according to an embodiment of the present utility model.

[0015] Figure 2 This is a partial cross-sectional view of the high-efficiency hay baling and automatic netting machine according to an embodiment of the present invention.

[0016] Figure 3 This is a cross-sectional structural diagram of a hay baler according to an embodiment of the present invention.

[0017] Figure 4 This is a cross-sectional structural diagram of the pretreatment chamber according to an embodiment of the present invention.

[0018] Figure 5 This is a side view of the winding mechanism according to an embodiment of the present invention.

[0019] In the diagram: 1. Hay baler; 11. Hydraulic cylinder; 12. Central control cabinet; 13. Limit baffle; 14. Shaping pressure plate; 15. Ceramic surface layer; 16. Feed port; 17. Hydraulic column; 18. Baling chamber; 2. Pre-treatment bin; 21. Feed inlet; 22. Conveyor belt; 23. Microwave moisture sensor; 24. Temperature and humidity sensor; 25. Insulation partition; 26. Discharge port; 3. Wrapping frame; 31. Retracting and unwinding mechanism; 32. Wrapping mechanism; 33. Wrapping mechanism; 4. Forward and reverse conveyor belts; 41. Conveyor belt one; 42. Conveyor belt two; 5. Electric dryer; 6. Multi-tooth scraper roller; 7. Tilting plate; 8. Spray plate; 81. Mist nozzle. Detailed Implementation

[0020] Reference Figures 1 to 5 As shown, this utility model provides a high-efficiency hay baling and automatic netting machine, including: a hay baler 1, and a netting frame 3 assembled on the right side of the hay baler 1.

[0021] The upper end of the hay baler 1 is provided with a feeding port 16. A conveyor belt 22 is installed at the upper left end of the feeding port 16. A pretreatment chamber 2 is set at the upper left end of the conveyor belt 22. A microwave moisture sensor 23 is installed on the inner wall of the pretreatment chamber 2. The pretreatment chamber 2 is provided with a forward and reverse conveyor belt 4, a first conveyor belt 41 and a second conveyor belt 42. The first conveyor belt 41 and the second conveyor belt 42 are symmetrically distributed on the left and right sides at the lower end of the forward and reverse conveyor belt 4. An electric dryer 5 and a spray plate 8 are set inside the pretreatment chamber 2. A mist nozzle 81 is set on the lower surface of the spray plate 8.

[0022] First, the harvested hay is introduced into the pretreatment bin 2 through the feed inlet 21. The moisture content of the hay entering the bin is monitored by a microwave moisture sensor 23 to determine whether the moisture needs to be reduced or increased. When the hay is too wet, the forward and reverse conveyor belts 4 reverse, scraping the hay flat onto the belt surface by rotating multi-tooth scraper rollers 6. The flattened hay then falls to the left onto conveyor belt 41, where it is dried by heating in an electric dryer 5. When the hay is too dry, the forward and reverse conveyor belts 4 rotate forward, scraping the hay flat onto the belt surface by rotating multi-tooth scraper rollers 6. The flattened hay then falls to the left onto conveyor belt 42, where it is dried by misting. The water mist sprayed from nozzle 81 is dried or sprayed to a suitable humidity and then discharged onto conveyor belt 22. It is then guided to the right by the conveyor belt into the baling chamber 18 of the hay baler 1. The shaping plate 14 is operated to compress the hay into a column shape at the limiting baffle 13. After compression, the limiting baffle 13 is removed, and the shaping plate 14 continues to push the formed hay into the netting mechanism 33. The netting mechanism 32 delivers the netting from the take-up and release mechanism 31 to the netting mechanism 33, so that the rotating netting mechanism 33 rotates around the hay bale and evenly wraps the net around the surface of the hay bale, thus realizing the baling and netting processing of hay.

[0023] In this embodiment, a baling chamber 18 is provided inside the hay baler 1. A shaping pressure plate 14 is attached to the left wall of the baling chamber 18, and a ceramic surface layer 15 is provided on the outer end face of the shaping pressure plate 14. A hydraulic cylinder 11 is connected to the left end of the shaping pressure plate 14, and a central control cabinet 12 is provided at the front end of the hydraulic cylinder 11. A limit baffle 13 is used to seal between the baling chamber 18 and the wire wrapping frame 3. Hydraulic columns 17 are provided on the upper and lower end faces of the hay baler 1, and the hydraulic columns 17 are connected to the limit baffle 13 through piston rods.

[0024] As a preferred implementation, the ceramic surface 15 on the outer end face of the shaping plate 14 has a low coefficient of friction and high wear resistance, effectively reducing the adhesion of hay. The hydraulic cylinder 11 pushes the shaping plate 14 to the right, compressing and shaping the loose hay, and pushing it to the wrapping mechanism 33. The central control cabinet 12 is used to control the operation of electrical equipment during the hay baling and wrapping process. The limit baffle 13 assists in the compression and shaping of the hay, facilitating the compression of the hay into a cylindrical shape before the wrapping operation.

[0025] In this embodiment, a winding mechanism 33 is connected to the right side of the winding frame 3, a feeding mechanism 32 is provided at the upper end of the winding mechanism 33, and a take-up and release mechanism 31 is provided at the upper end of the feeding mechanism 32.

[0026] In a preferred embodiment, the netting mechanism 33 consists of multiple rollers distributed around the outside of the hay bale, ensuring the net is evenly wound around its surface. The net feeding mechanism 32 includes guide rollers, tension adjustment devices, etc., to ensure the net is fed out smoothly. The take-up and unwinding mechanism 31 includes a net reel, take-up and unwinding devices, etc., for storing the rolled-up net and controlling the speed of take-up and unwinding. The specific working principle and components are in the existing mature technology field and will not be described in detail again.

[0027] In this embodiment, multi-tooth scraper rollers 6 are symmetrically installed on the upper end faces of the forward and reverse conveyor belts 4, and flipping plates 7 are provided on the upper end faces of both conveyor belt one 41 and conveyor belt two 42.

[0028] In a preferred embodiment, the multi-tooth scraper roller 6 spreads the forage of a certain thickness onto the forward and reverse conveyor belts 4, allowing the conveyor belts 4 to transport the forage to the drying or humidifying area. The turning plates 7 at conveyor belt 1 41 and conveyor belt 2 42 turn the forage on the belt surface during the heating and falling process, so that the forage is more fully heated and dried or sprayed with moisture.

[0029] In this embodiment, a feed inlet 21 is provided on the upper end face of the pretreatment chamber 2, and a discharge outlet 26 is provided on the lower end face of the pretreatment chamber 2. The discharge outlet 26 is located at the vertical distance between the first conveyor belt 41 and the second conveyor belt 42 and the conveyor belt 22. A heat insulation partition 25 is fixed in the middle of the inner side of the pretreatment chamber 2. Temperature and humidity sensors 24 are installed on both sides of the heat insulation partition 25. The electric dryer 5 and the spray plate 8 are located on the left and right sides of the heat insulation partition 25, respectively.

[0030] In a preferred embodiment, the feed inlet 26 conveys the dried or humidified hay to the hay baler 1 for compression into bales. During the movement of the dried hay, heat is dissipated to the external environment, preventing heat from being compressed into the hay bales. The electric dryer 5 and the spray plate 8 serve the functions of heating and drying, and spraying and humidifying, respectively, to regulate the moisture content of the hay and prevent overly wet or overly slender hay from affecting the baling and wrapping effect.

[0031] This utility model of a high-efficiency hay baling and automatic netting machine effectively solves the problems in existing technologies where hay can be dried when it is too wet, but becomes dusty and has poor compression and baling effects when it is too dry. It realizes an integrated hay baling and netting machine with moisture monitoring and adjustment functions, which facilitates real-time monitoring and adjustment of hay moisture before hydraulic baling, avoiding the impact of overly wet or dry hay on the forming effect, ensuring uniform hay bale density after netting, preventing internal mold growth or excessive baling dust, and improving the working efficiency of the integrated hay baling and netting machine. It is suitable for high-efficiency hay baling and automatic netting machines.

Claims

1. A high-efficiency hay baling and automatic netting machine, comprising: A hay baler (1), wherein a wire wrapping frame (3) is mounted on the right side end of the hay baler (1), characterized in that: The hay baler (1) has a feeding port (16) on its upper surface. A conveyor belt (22) is installed on the upper left side of the feeding port (16). A pretreatment chamber (2) is set on the upper left side of the conveyor belt (22). A microwave moisture sensor (23) is installed on the inner wall of the pretreatment chamber (2). The pretreatment chamber (2) is equipped with a forward and reverse conveyor belt (4), a first conveyor belt (41), and a second conveyor belt (42). The first conveyor belt (41) and the second conveyor belt (42) are symmetrically distributed on the left and right sides at the lower end of the forward and reverse conveyor belt (4). An electric dryer (5) and a spray plate (8) are set on the inner side of the pretreatment chamber (2). A mist nozzle (81) is set on the lower surface of the spray plate (8).

2. The high-efficiency baling and automatic netting machine for forage according to claim 1, characterized in that, The hay baler (1) has a baling chamber (18) inside, and a shaping plate (14) is attached to the left side wall of the baling chamber (18). The outer end face of the shaping plate (14) is provided with a ceramic surface layer (15).

3. The high-efficiency baling and automatic netting machine for forage according to claim 2, characterized in that, The left end of the shaping pressure plate (14) is connected to a hydraulic cylinder (11), and a central control cabinet (12) is provided at the front end of the hydraulic cylinder (11). A limit baffle (13) is sealed between the binding chamber (18) and the wire wrapping frame (3).

4. The high-efficiency baling and automatic netting machine for forage according to claim 1, characterized in that, The hay baler (1) is equipped with hydraulic columns (17) on its upper and lower ends, and the hydraulic columns (17) are connected to limit baffles (13) through piston rods.

5. The high-efficiency baling and automatic netting machine for forage according to claim 1, characterized in that, The right side of the winding frame (3) is connected to a winding mechanism (33), and the upper end of the winding mechanism (33) is provided with a net feeding mechanism (32), and the upper end of the net feeding mechanism (32) is provided with a take-up and release mechanism (31).

6. The high-efficiency baling and automatic netting machine for forage according to claim 1, characterized in that, The upper surfaces of the forward and reverse conveyor belts (4) are symmetrically equipped with multi-tooth scraper rollers (6), and the upper surfaces of both conveyor belt one (41) and conveyor belt two (42) are provided with flipping plates (7).

7. The high-efficiency baling and automatic netting machine for forage according to claim 1, characterized in that, The pretreatment chamber (2) is provided with a feed inlet (21) on the upper end face and a discharge port (26) on the lower end face. The discharge port (26) is located at the vertical distance between the first conveyor belt (41) and the second conveyor belt (42) and the conveyor belt (22).

8. The high-efficiency baling and automatic netting machine for forage according to claim 1, characterized in that, The pretreatment chamber (2) is fixed with a heat insulation partition (25) in the middle of its inner side. Temperature and humidity sensors (24) are installed on both sides of the heat insulation partition (25). The electric dryer (5) and the spray plate (8) are located at the left and right sides of the heat insulation partition (25), respectively.

Citation Information

Patent Citations

  • Pasture bundling machine convenient to overhaul and maintain

    CN221689352U