A cutting and sucking integrated machine
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- NANJING LUKOU INT AIRPORT AIRPORT TECH CO LTD
- Filing Date
- 2026-05-06
- Publication Date
- 2026-08-04
AI Technical Summary
现有割草设备通常采用割刀对草料进行切割,切割后的草料散落于地面,再由人工或独立收集设备进行二次归集;部分设备虽然设置有吸草结构,但割刀、输送机构、吸入通道和草箱之间的衔接不够紧凑,容易在割台内部产生草料堆积,影响连续作业效率
[0015] The beneficial effects of this invention are as follows: This application forms a continuous grass conveying structure by means of a cutter, a lower enclosure plate, an auger, a scraper, and a grass conveying pipe, and limits the height of the cutter table off the ground by means of a support roller, so that the cutter table can move stably with the undulations of the ground; by means of a tiltable hopper, a discharge port, and a frame with a mesh cover, the spillage of grass is reduced and the centralized unloading is facilitated, thereby improving the integrated operation efficiency of cutting grass, suctioning grass, collecting grass, and unloading.
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Figure CN122498355A_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of lawn mowing technology, specifically a lawn mowing and suction machine. Background Technology
[0002] The combined mower-suction machine is mainly suitable for mowing, collecting, and transporting grass in grasslands, riverbank protection, roadside slopes, park green belts, and farm pastures. Existing mowing equipment typically uses a cutter to cut the grass, which then scatters on the ground and is collected manually or by separate collection equipment. Although some equipment has a suction structure, the connection between the cutter, conveying mechanism, suction channel, and grass box is not tight enough, which can easily lead to grass accumulation inside the cutting platform, affecting continuous operation efficiency.
[0003] Existing mowing equipment still suffers from the problem of inconsistent cutter height when operating on complex terrain. When the distance between the bottom of the cutter and the ground is too small, the cutter blade is prone to contacting the ground or getting caught in mud or stones; when the distance is too large, the stubble height is inconsistent, affecting the quality of mowing. Some cutters use a fixed support structure, making it difficult to adjust the cutter height according to different terrain conditions, and the cutter's ability to adapt to changes in ground height during operation is insufficient.
[0004] Furthermore, existing hay collection bins mostly employ rear-mounted doors or manually assisted unloading structures. The unloading process requires machine shutdown and manual operation, making it difficult to control the unloading direction. Additionally, lightweight hay and dust inside the bins can easily spill out during operation or unloading, affecting the working environment. Therefore, it is necessary to provide a combined cutter-vacuum machine that integrates header cutting, auger conveying, negative pressure suction, hay bin collection, and tipping unloading to improve the continuity of hay collection, the adaptability of the header to different terrains, and the convenience of unloading. Summary of the Invention
[0005] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the invention.
[0006] To solve the above-mentioned technical problems, the present invention provides the following technical solution: a cutting and suction integrated machine, comprising, The machine includes a cutting platform, a frame, and a hay box. The hay box is mounted on the frame, and a track is installed below the hay box. A rotating rod is fixed to one end of the frame, and a connecting rod is installed on the cutting platform. The connecting rod is rotatably connected to the rotating rod. The cutting platform and the hay box are connected by a hay conveying pipe, and a support roller is installed below the cutting platform.
[0007] As a preferred technical solution for a cutting and suction integrated machine, the cutting platform includes a top shell and side plates disposed at both ends of the top shell. A rotating shaft is disposed inside the top shell, and both ends of the rotating shaft are connected to the side plates through bearings. A cutting blade is disposed on the rotating shaft.
[0008] As a preferred technical solution for a cutting and suction integrated machine, a lower enclosure plate is also provided in the top shell, the two ends of the lower enclosure plate are fixed to the side plate, and an auger is provided in the lower enclosure plate.
[0009] As a preferred technical solution for a cutting and suction integrated machine, a transfer cavity is provided at one end of the cutting table, the transfer cavity is connected to the area enclosed by the lower enclosure plate, and a scraper is provided at one end of the auger, the scraper being disposed in the transfer cavity.
[0010] As a preferred technical solution for a cutting and suction integrated machine, a shaft roller is provided below the cutting table, and a support roller is sleeved on the shaft roller. The shaft roller is connected to the side plate through a connecting plate.
[0011] The support roller can rotate on the shaft roller 110.
[0012] As a preferred technical solution for a cutting and suction machine, the hay box includes a base and a hopper, the hopper and the base are hinged together, and the base and the hopper are also connected on both sides by a hydraulic telescopic rod.
[0013] As a preferred technical solution for a cutting and suction integrated machine, a discharge port is provided at the top of the hopper, and a guide plate is provided on one side of the discharge port.
[0014] As a preferred technical solution for a cutting and suction integrated machine, a cover frame is hinged at the discharge port, and the cover frame is covered with a mesh.
[0015] The beneficial effects of this invention are as follows: This application forms a continuous grass conveying structure by means of a cutter, a lower enclosure plate, an auger, a scraper, and a grass conveying pipe, and limits the height of the cutter table off the ground by means of a support roller, so that the cutter table can move stably with the undulations of the ground; by means of a tiltable hopper, a discharge port, and a frame with a mesh cover, the spillage of grass is reduced and the centralized unloading is facilitated, thereby improving the integrated operation efficiency of cutting grass, suctioning grass, collecting grass, and unloading. Attached Figure Description
[0016] To more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Wherein: Figure 1 This is a schematic diagram of the overall structure of the present invention; Figure 2 This is a schematic diagram of the bottom view structure of the cutting platform of the present invention; Figure 3 This is a schematic diagram of the side structure of the cutting platform in this invention; Figure 4 This is a three-dimensional structural diagram of the cutting table of the present invention with the side plate removed; Figure 5 This is a schematic diagram of the complete structure of the cutting platform in this invention; Figure 6 This is a schematic diagram of the screw conveyor feeding direction of the present invention; Figure 7 This is a schematic diagram of the scraper feeding direction in this invention; Figure 8 This is a schematic diagram showing the grass-feeding direction of the cutter in this invention.
[0017] Reference numerals: 200, frame; 101, connecting rod; 201, rotating rod; 102, grass conveying pipe; 105, rotating shaft; 106, cutter; 103, top shell; 107, lower enclosure plate; 108, auger; 108a, scraper; 109, transfer chamber; 100, cutting table; 110, shaft roller; 111, connecting plate; 104, side plate; 400, support roller; 300, grass box; 301, base; 303, hydraulic telescopic rod; 302, hopper; 305, guide enclosure plate; 304, discharge port; 306, cover frame. Detailed Implementation
[0018] To make the above-mentioned objects, features and advantages of the present invention more apparent and understandable, the specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
[0019] Many specific details are set forth in the following description in order to provide a full understanding of the invention. However, the invention may also be practiced in other ways different from those described herein, and those skilled in the art can make similar extensions without departing from the spirit of the invention. Therefore, the invention is not limited to the specific embodiments disclosed below.
[0020] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that is mutually exclusive with other embodiments.
[0021] Secondly, the present invention is described in detail with reference to the schematic diagrams. When detailing the embodiments of the present invention, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not according to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of the present invention. In addition, actual fabrication should include three-dimensional spatial dimensions of length, width, and depth. Example 1
[0022] Reference Figures 1-8 This embodiment provides a cutting and suction integrated machine, including a cutting platform 100, a frame 200, and a hay box 300. The hay box 300 is mounted on the frame 200, and a track is provided below the hay box 300. A rotating rod 201 is fixed to one end of the frame 200. A connecting rod 101 is provided on the cutting platform 100, and the connecting rod 101 is rotatably connected to the rotating rod 201. The cutting platform 100 and the hay box 300 are connected by a hay conveying pipe 102, and a support roller 400 is provided below the cutting platform 100.
[0023] The cutting table 100 includes a top shell 103 and side plates 104 disposed at both ends of the top shell 103. A rotating shaft 105 is disposed inside the top shell 103. Both ends of the rotating shaft 105 are connected to the side plates 104 through bearings. A cutter 106 is disposed on the rotating shaft 105.
[0024] The top shell 103 is also provided with a lower enclosure 107, the two ends of which are fixed to the side plates 104, and the lower enclosure 107 is provided with an auger 108.
[0025] The lower enclosure 107 has holes, and preferably, the lower enclosure 107 has a semi-circular plate structure that encloses the auger, and the interior of the lower enclosure 107 is connected to the space where the cutter is located. In this way, the cutter can put the harvested grass into the space enclosed by the lower enclosure 107 and be transported by the auger.
[0026] One end of the cutting table 100 is provided with a transfer cavity 109, which is connected to the area enclosed by the lower enclosure plate 107. One end of the auger 108 is provided with a scraper 108a, which is located in the transfer cavity 109.
[0027] The scraper 108a is used to push and rotate the hay, etc., so that it is drawn into the hay box through the hay conveying pipe 102. The scraper 108a is a plate-shaped structure arranged radially along the central axis of the auger, and is provided with reinforcing ribs. Multiple scrapers 108a are evenly distributed along the central axis of the auger. In this embodiment, three scrapers 108a are provided.
[0028] A shaft roller 110 is provided below the cutting table 100, and a support roller 400 is sleeved on the shaft roller 110. The shaft roller 110 is connected to the side plate 104 through a connecting plate 111.
[0029] The support roller 400 can rotate on the shaft roller 110.
[0030] The support roller 400 is located at the bottom of the cutting table and is supported on the ground. It moves on the ground and the support roller 400 keeps the cutting table a certain distance above the ground. The specific height is determined by setting the support roller 400 at different heights.
[0031] Therefore, after the height of the support roller 400 is adjusted according to the application site conditions, the cutting table can adapt to changes in ground height and adjust itself to keep the cutter at a certain height from the ground.
[0032] In addition, the connecting plate 111 and the side plate 104 are connected by a shaft. Under normal conditions, the connecting plate 111 cannot rotate relative to the side plate 104. Under certain conditions, such as when a limit structure is set, the connecting plate 111 can be rotated after unlocking. At the same time as the rotation, the height of the support roller 400 is adjusted, and then locked.
[0033] The hay box 300 includes a base 301 and a hopper 302, which are hinged to each other. The base 301 and the hopper 302 are also connected on both sides by a hydraulic telescopic rod 303.
[0034] The top of the hopper 302 is provided with a discharge port 304, and a guide plate 305 is provided on one side of the discharge port 304.
[0035] When the hydraulic telescopic rod 303 extends, the hopper 302 rotates relative to the base 301, and the discharge port, which was originally facing upward, flips downward to pour out the hay.
[0036] A cover frame 306 is hinged at the discharge port 304, and a mesh screen is covered on the cover frame 306.
[0037] The mesh screen is used to prevent the hay from being blown out by the wind, and also to prevent dust from being blown out to a certain extent. The left side of the cover frame 306 is hinged to the discharge port 304. When the hopper 302 is tilted to discharge, the cover frame 306 will also open automatically under the action of gravity.
[0038] Furthermore, a cab is also installed on the frame 200, and an engine is installed below the cab to drive the tracks. Additionally, a fan is installed at the connection of the grass conveying pipe to generate negative pressure to suck the grass into the grass box. Furthermore, the integrated machine is equipped with radar and antenna, and the cab operating system also integrates an automatic driving module. The existing automatic driving system is very mature and can drive the integrated machine to travel and work along a specific route, which will not be elaborated further.
[0039] The lawn mowing function can be further controlled via remote control; communication and operation issues will not be elaborated upon further.
[0040] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.
[0041] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit it. Although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all such modifications or substitutions should be covered within the scope of the claims of the present invention.
Claims
1. A cutting and suction integrated machine, characterized in that: include, The machine includes a cutting table (100), a frame (200), and a hay box (300). The hay box (300) is mounted on the frame (200). A track is provided below the hay box (300). A rotating rod (201) is fixed at one end of the frame (200). A connecting rod (101) is provided on the cutting table (100). The connecting rod (101) is rotatably connected to the rotating rod (201). The cutting table (100) and the hay box (300) are connected by a hay conveying pipe (102). A support roller (400) is provided below the cutting table (100).
2. The cutting and suction integrated machine according to claim 1, characterized in that: The cutting table (100) includes a top shell (103) and side plates (104) disposed at both ends of the top shell (103). A rotating shaft (105) is disposed inside the top shell (103). Both ends of the rotating shaft (105) are connected to the side plates (104) through bearings. A cutter (106) is disposed on the rotating shaft (105).
3. The cutting and suction integrated machine according to claim 2, characterized in that: The top shell (103) is also provided with a lower enclosure plate (107), the two ends of the lower enclosure plate (107) are fixed to the side plate (104), and an auger (108) is provided in the lower enclosure plate (107).
4. The cutting and suction integrated machine according to claim 3, characterized in that: The cutting platform (100) has a transfer cavity (109) at one end, which is connected to the area enclosed by the lower enclosure plate (107). The auger (108) has a scraper (108a) at one end, which is located in the transfer cavity (109).
5. The cutting and suction integrated machine according to claim 4, characterized in that: A shaft roller (110) is provided below the cutting table (100), and a support roller (400) is sleeved on the shaft roller (110). The shaft roller (110) is connected to the side plate (104) through a connecting plate (111).
6. The cutting and suction integrated machine according to claim 5, characterized in that: The hay box (300) includes a base (301) and a hopper (302), the hopper (302) and the base (301) are hinged together, and the base (301) and the hopper (302) are also connected on both sides by a hydraulic telescopic rod (303).
7. The cutting and suction integrated machine according to claim 6, characterized in that: The top of the hopper (302) is provided with a discharge port (304), and a guide plate (305) is provided on one side of the discharge port (304).
8. The cutting and suction integrated machine according to claim 7, characterized in that: A cover frame (306) is hinged to the discharge port (304), and a mesh is covered on the cover frame (306).