Roller mower
By designing a drum lawn mower, using spiral coiled mowing knife and feeding rod of the guide rack, the existing lawn mower has solved the problems of low mowing amount and low cutting efficiency, and achieved fast and efficient grass cutting and toggling.
Patent Information
- Application Number
- CN202421682636.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-16
- Publication Date
- 2025-04-22
- Estimated Expiration
- 2034-07-16
AI Technical Summary
Existing lawn mowers have low amount of grass, making it difficult to cut higher grass, have low cutting efficiency, and are prone to stuck shells.
A roller lawn mower is designed, including a mowing bucket, a mowing rack, and a guide rack. A spiral-winding mowing knife is provided in the mowing bucket. A feed rod is installed on the guide rack to dial the grass into the mowing chamber, and the driving motor drives the mowing rack and the guide rack to rotate, so as to achieve rapid cutting and tweaking of the forage.
It realizes rapid cutting of grass and other plants, improves the efficiency of grass mowing, and can mow grass in large quantities, and the overall structure is practical and reliable.
Smart Images

Figure CN222776619U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of forestry, in particular to a roller mower. Background Art
[0002] In the forestry field, a lawn mower, also known as a weed cutter, a lawn mower, a lawn trimmer, etc., is a mechanical tool used to trim lawns, vegetation, etc.; existing lawn mowers have the following problems: the amount of grass cut is low, and most lawn mowers have difficulty cutting taller grass, the cutting efficiency is low, and some grass contains fruits, etc., which can cause the lawn mower to jam. The announcement number is CN220965624U, and provides a lawn mower, including a housing, a cutting assembly, a grass collecting bag and a door assembly, wherein a cutting cavity is provided at the bottom of the housing, a connecting port connected to the cutting cavity and a grass collecting channel connected to the connecting port are provided on the side wall; the cutting assembly is rotatably accommodated in the cutting cavity; the grass collecting bag is detachably fixed to the rear side of the housing, and is connected to the cutting cavity through the grass collecting channel and the connecting port; the door assembly is pivotally connected to the housing, and a first curved surface and a second curved surface are formed on one side of the cutting assembly, when the door assembly blocks the connecting port, the first curved surface and the inner wall surface of the cutting cavity jointly constitute a cavity for the cutting assembly to rotate, so that the grass clippings cut by the cutting assembly are discharged from the bottom of the housing; when the door assembly rotates to expose the connecting port, the second curved surface is coplanar with the inner wall surface of the grass collecting channel, so that the grass clippings cut by the cutting assembly are guided into the grass collecting bag through the connecting port, the second curved surface and the grass collecting channel. The lawn mower has a low grass cutting capacity. Utility Model Content
[0003] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a practical and efficient drum mower.
[0004] To achieve the above-mentioned purpose, the utility model provides a solution as follows: a drum mower, comprising a mowing bucket, a mowing frame, and a material guide frame, wherein the mowing bucket has a mowing opening on the front, a mowing chamber is formed in the mowing bucket, the mowing opening is connected to the mowing chamber, a mowing frame is rotatably connected in the mowing bucket, a plurality of mowing blades are arranged in a ring-shaped manner, the plurality of mowing blades are used to cut grass entering the mowing chamber, and the mowing blades are spirally coiled along the length direction of the mowing frame;
[0005] The material guide rack is rotatably arranged on the top of the mowing rack, and the material guide rack is provided with multiple rows of material pusher rods, which are arranged in a ring-shaped manner and spaced apart in sequence, and the material pusher rods in the same row are arranged in sequence and spaced apart along the length direction of the material guide rack, and the material pusher rods are used to push the grass tightly into the mowing chamber.
[0006] The beneficial effects of the utility model are as follows: rapid cutting of grass and other plants is achieved. The lawn mower is provided with a mowing bucket and a material guide frame. The material guide frame is rotated to drive multiple rows of material shifting rods to rotate, and the grass is shifted into the mowing chamber of the mowing bucket. Then, the mowing frame is provided and multiple mowing knives on the mowing frame are used to cut and chop the grass entering the mowing chamber. The entire cutting process is rapid, and large quantities of grass can be cut. The overall structure is practical and reliable, and the mowing efficiency is high.
[0007] Furthermore, a shovel frame is provided at the bottom of the mowing opening, and a sawtooth portion is formed on the front of the shovel frame. After the utility model adopts the above structure, the grass is guided into the mowing bucket.
[0008] Furthermore, a discharge port is provided at the rear side of the mowing bucket, the discharge port is connected to a conveying channel, the conveying channel is arranged obliquely upward, and the conveying channel is connected to a screening shell. After the utility model adopts the above structure, the cut grass can be output to the screening shell for screening.
[0009] Furthermore, a climbing conveyor belt is arranged in the conveying channel, the climbing conveyor belt is arranged obliquely upward, and a plurality of material-diverting plates are arranged on the climbing conveyor belt, and the plurality of material-diverting plates are arranged in sequence along the length direction of the climbing conveyor belt. After adopting the above structure, the utility model realizes the transportation of the cut grass.
[0010] Furthermore, a drum screen is rotatably connected in the screening housing, and a discharge port is provided at the bottom of the screening housing. The utility model realizes screening of grass material by adopting the above structure.
[0011] Furthermore, it also includes a driving motor, which is used to drive the mowing frame, the material guide frame, and the drum screen to rotate respectively.
[0012] Furthermore, the driving motor is connected to a driving wheel, the mowing frame is coaxially connected to a first driven wheel, a connecting rod is hinged on the driving wheel, and the connecting rod is hinged to the first driven wheel.
[0013] Furthermore, the material guide frame is coaxially connected to a second driven wheel, and the first driven wheel and the second driven wheel are connected via a first belt.
[0014] Furthermore, the drum screen is coaxially connected to a third driven wheel, and the driving wheel and the third driven wheel are connected via a second belt. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 The overall structure of the utility model is three-dimensional Figure 1 .
[0016] Figure 2 for Figure 1 Enlarged view of point A in the middle.
[0017] Figure 3 The overall structure of the utility model is three-dimensional Figure 2 .
[0018] Figure 4 The overall structure of the utility model is three-dimensional Figure 3 .
[0019] Among them, 1 is a mowing bucket, 11 is a mowing port, 111 is a shoveling rack, 12 is a mowing chamber, 13 is a discharge port, 2 is a mowing rack, 21 is a mowing knife, 22 is a first driven wheel, 221 is a first belt, 3 is a material guide rack, 31 is a material shifting rod, 32 is a second driven wheel, 4 is a conveying channel, 41 is a climbing conveyor belt, 42 is a material shifting plate, 5 is a screening shell, 51 is a drum screen, 52 is a discharge port, 53 is a third driven wheel, 54 is a second belt, 6 is a driving motor, 61 is a driving wheel, and 62 is a connecting rod. DETAILED DESCRIPTION
[0020] The technical solution of the utility model will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.
[0021] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.
[0022] See attached Figure 1 To Attachment Figure 4 As shown, a drum lawn mower comprises a lawn mowing bucket 1, a lawn mowing frame 2, a material guide frame 3, and a driving motor 6. A lawn mowing opening 11 is provided on the front of the lawn mowing bucket 1, a lawn mowing chamber 12 is formed in the lawn mowing bucket 1, the lawn mowing opening 11 is connected to the lawn mowing chamber 12, a lawn mowing frame 2 is rotatably connected in the lawn mowing bucket 1, a plurality of lawn mowing knives 21 are arranged on the lawn mowing frame 2, the plurality of lawn mowing knives 21 are arranged in a ring-shaped manner and spaced in sequence, the plurality of lawn mowing knives 21 are used for cutting grass entering the lawn mowing chamber 12, and the lawn mowing knives 21 are spirally coiled along the length direction of the lawn mowing frame 2; a material shoveling frame 111 is provided at the bottom of the lawn mowing opening 11, and a sawtooth portion is formed on the front of the material shoveling frame 111.
[0023] In this embodiment, a discharge port 13 is opened on the rear side of the mowing bucket 1, and the discharge port 13 is connected to a conveying channel 4, which is arranged obliquely upward and connected to a screening shell 5; a climbing conveyor belt 41 is arranged in the conveying channel 4, and the climbing conveyor belt 41 is arranged obliquely upward, and a plurality of material stripping plates 42 are arranged on the climbing conveyor belt 41, and the plurality of material stripping plates 42 are arranged in sequence along the length direction of the climbing conveyor belt 41.
[0024] The material guide rack 3 is rotatably arranged on the top of the mowing rack 2. The material guide rack 3 is provided with multiple rows of material pusher rods 31. The multiple rows of material pusher rods 31 are arranged in a ring and spaced apart in sequence. The material pusher rods 31 in the same row are arranged in sequence and spaced apart along the length direction of the material guide rack 3. The material pusher rods 31 are used to push the grass tightly into the mowing chamber 12.
[0025] In this embodiment, a drum screen 51 is rotatably connected in the screening housing 5 , and a discharge port 52 is opened at the bottom of the screening housing 5 .
[0026] In this embodiment, the driving motor 6 is used to drive the mowing frame 2, the material guide frame 3, and the drum screen 51 to rotate respectively.
[0027] Specifically, the driving motor 6 is connected to the driving wheel 61, the mowing frame 2 is coaxially connected to the first driven wheel 22, the driving wheel 61 is hinged with a connecting rod 62, and the connecting rod 62 is hinged to the first driven wheel 22; the material guide frame 3 is coaxially connected to the second driven wheel 32, and the first driven wheel 22 and the second driven wheel 32 are connected by a first belt 221; the drum screen 51 is coaxially connected to the third driven wheel 53, and the driving wheel 61 and the third driven wheel 53 are connected by a second belt 54.
[0028] In this embodiment, the mowing frame 2 rotates to drive the climbing conveyor belt 41 for transportation.
[0029] In this embodiment, the specific working process is as follows: first, the mowing bucket 1 is placed on the grass or other ground, and then the mowing bucket 1 is pushed forward, and the driving motor 6 is started synchronously, and the driving motor 6 drives the driving wheel 61 to rotate, and the driving wheel 61 drives the first driven wheel 22 and the third driven wheel 53 to rotate through the connecting rod 62 and the second belt 54 respectively, and the rotation of the third driven wheel 53 drives the drum screen 51 to rotate, and the rotation of the first driven wheel 22 drives the groove cutting frame 22 to rotate and the climbing conveyor belt 41 to transport, and the first driven wheel 22 drives the second driven wheel 32 to rotate through the first belt 221, so as to drive the material guide frame 3 to rotate;
[0030] In this way, when the mowing bucket 1 moves forward, the guide frame 3 rotates to drive the multiple rows of material-moving rods 31 to rotate, so as to move grass and other plants into the mowing chamber 12 through the mowing opening 11, and then the mowing frame 2 drives the multiple mowing knives 21 to rotate, so as to chop the grass entering the mowing chamber 12 into pieces, and then the grass enters the conveying channel 4 through the material-moving opening 13;
[0031] The chopped grass is moved up in the conveying channel 4 by multiple material-moving plates 42 of the climbing conveyor belt 41 until the grass enters the screening shell 5, and then is screened by the drum screen 51, and the corresponding fruits and the like are screened and retained in the drum screen 51, and the rest of the grass is discharged downward through the discharge port 52.
[0032] The embodiments described above are only preferred embodiments of the present invention and do not limit the present invention in any form. Any technician familiar with the field can use the above disclosed technical content to make more possible changes and modifications to the technical solution of the present invention without departing from the scope of the technical solution of the present invention, or modify it into an equivalent embodiment of equivalent changes. Therefore, all equivalent and equivalent changes made according to the idea of the present invention without departing from the content of the technical solution of the present invention should be included in the protection scope of the present invention.
Claims
1. A drum lawn mower, comprising a mowing bucket (1), a mowing frame (2), and a material guide frame (3), characterized in that: The mowing bucket (1) has a mowing opening (11) on the front side, a mowing chamber (12) is formed inside the mowing bucket (1), the mowing opening (11) is connected to the mowing chamber (12), a mowing frame (2) is rotatably connected inside the mowing bucket (1), a plurality of mowing knives (21) are arranged on the mowing frame (2), the plurality of mowing knives (21) are arranged in a ring-like manner and spaced in sequence, the plurality of mowing knives (21) are used to cut grass entering the mowing chamber (12), and the mowing knives (21) are arranged in a spiral along the length direction of the mowing frame (2); The material guide frame (3) is rotatably arranged on the top of the mowing frame (2), and the material guide frame (3) is provided with a plurality of rows of material pusher rods (31). The plurality of rows of material pusher rods (31) are arranged in a circular manner and spaced in sequence. The material pusher rods (31) in the same row are arranged in a spaced manner along the length direction of the material guide frame (3). The material pusher rods (31) are used to push grass tightly into the mowing chamber (12).
2. A drum mower according to claim 1, characterized in that: A shoveling frame (111) is provided at the bottom of the mowing opening (11), and a sawtooth portion is formed on the front side of the shoveling frame (111).
3. A drum mower according to claim 1, characterized in that: The mowing bucket (1) has a discharge port (13) at the rear side, the discharge port (13) is connected to a conveying channel (4), the conveying channel (4) is arranged to be inclined upward, and the conveying channel (4) is connected to a screening shell (5).
4. A drum mower according to claim 3, characterized in that: A climbing conveyor belt (41) is arranged in the conveying channel (4), the climbing conveyor belt (41) is arranged obliquely upward, and a plurality of material shifting plates (42) are arranged on the climbing conveyor belt (41), and the plurality of material shifting plates (42) are sequentially spaced along the length direction of the climbing conveyor belt (41).
5. A drum mower according to claim 4, characterized in that: A drum screen (51) is rotatably connected inside the screening housing (5), and a discharge port (52) is provided at the bottom of the screening housing (5).
6. A drum mower according to claim 5, characterized in that: It also includes a driving motor (6), wherein the driving motor (6) is used to drive the mowing frame (2), the material guide frame (3), and the drum screen (51) to rotate respectively.
7. A drum mower according to claim 6, characterized in that: The driving motor (6) is connected to a driving wheel (61), the mowing frame (2) is coaxially connected to a first driven wheel (22), a connecting rod (62) is hingedly connected to the driving wheel (61), and the connecting rod (62) is hingedly connected to the first driven wheel (22).
8. A drum mower according to claim 7, characterized in that: The material guide frame (3) is coaxially connected to a second driven wheel (32), and the first driven wheel (22) and the second driven wheel (32) are connected via a first belt (221).
9. A drum mower according to claim 8, characterized in that: The drum screen (51) is coaxially connected to a third driven wheel (53), and the driving wheel (61) and the third driven wheel (53) are connected via a second belt (54).
Citation Information
Patent Citations
Lawn mower
CN220965624U