Heavy mower with folding function

Abstract

The utility model discloses a heavy mower with a folding function, which is characterized in that the inner surface of a main connecting frame is rotatably connected with a rotating shaft, the side surface of the rotating shaft is fixedly connected with an overturning oil cylinder, the inner surface of the main connecting frame is rotatably connected with a connecting plate, the connecting plate is fixedly connected with the rotating shaft, and the upper surface of the main connecting frame is rotatably connected with a folding oil cylinder. The other end of the folding oil cylinder is rotationally connected to the side surface of the connecting plate, the other end of the overturning oil cylinder is rotationally connected with a slave connecting frame, the front surface of the slave connecting frame is fixedly connected with a machine cover, the upper surface of the machine cover is rotationally connected with a PTO transmission shaft assembly, the inner surface of the machine cover is rotationally connected with a cutter shaft, and the side surface of the cutter shaft is fixedly connected with a blade. Through the components, large-area mowing can be carried out, so that the working efficiency of the mower is improved, and the PTO transmission shaft is uniform in stress and can be folded.

Description

Technical Field

[0001] The utility model relates to the technical field of lawn mowers, in particular to a heavy-duty lawn mower with folding function. Background Art

[0002] According to the different environments, it can be divided into lawn mowers and agricultural mowers; according to the driving energy, it can be divided into human mowers, electric mowers, and oil-powered mowers; according to the operation method, it can be divided into manual mowers, semi-automatic mowers, and fully automatic mowers. There are many types of mowers, which are determined by their scope of use. The existing heavy-duty mowers cannot be folded when in use, and cannot be folded and stored, which is inconvenient to use. Utility Model Content

[0003] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art and to provide a heavy-duty lawn mower with a folding mechanism. After a gear box is installed at the PTO transmission shaft assembly, the gear box drives the PTO transmission shaft assembly to rotate, thereby driving the linkage component to operate. After the linkage component operates, the cutter shaft and the blade can be driven to rotate, so that a large area of ​​grass can be mowed, thereby improving the working efficiency of the lawn mower. The PTO transmission shaft is evenly stressed and can be folded. The rear baffle can be driven to flip over through the baffle cylinder, which is convenient for grass removal and maintenance. The operator can easily remove residual grass, soil or other debris from the bottom of the lawn mower, and it is also beneficial to perform routine maintenance and overhaul of the machine.

[0004] The utility model also provides a heavy-duty lawn mower with a folding belt, comprising: a main connecting frame, the inner surface of the main connecting frame is rotatably connected to a rotating shaft, the side surface of the rotating shaft is fixedly connected to a flip cylinder, the inner surface of the main connecting frame is rotatably connected to a connecting plate, the connecting plate is fixedly connected to the rotating shaft, the upper surface of the main connecting frame is rotatably connected to a folding cylinder, the other end of the folding cylinder is rotatably connected to the side surface of the connecting plate, the other end of the flip cylinder is rotatably connected to a slave connecting frame, the front surface of the slave connecting frame is fixedly connected to a hood, the upper surface of the hood is rotatably connected to a PTO transmission shaft assembly, the inner surface of the hood is rotatably connected to a knife shaft, the side surface of the knife shaft is fixedly connected to a blade, the side surface of the hood is provided with a linkage component, the linkage component is fixedly connected to the knife shaft and the PTO transmission shaft assembly, the rear surface of the hood is rotatably connected to a rear baffle, the rear surface of the hood is rotatably connected to a baffle cylinder, the other end of the baffle cylinder is rotatably connected to the side surface of the rear baffle, and the front surface of the main connecting frame is fixedly connected to a suspension.

[0005] According to the heavy-duty folding lawn mower of the utility model, the linkage assembly comprises: a large pulley, the large pulley is rotatably connected to the side surface of the machine cover, and the large pulley is fixedly connected to the PTO transmission shaft assembly.

[0006] According to the foldable heavy-duty lawn mower of the utility model, the linkage assembly further comprises: a small pulley, the small pulley is rotatably connected to the side surface of the machine cover, and the small pulley is fixedly connected to the knife shaft.

[0007] According to the heavy-duty foldable lawn mower of the utility model, the linkage assembly further comprises: a transmission belt, and the transmission belt is movably connected to the side surfaces of the small pulley and the large pulley.

[0008] According to the foldable heavy-duty lawn mower of the utility model, a foot support is fixedly connected to the lower surface of the main connecting frame, and a foot pad is fixedly connected to the lower surface of the foot support.

[0009] According to the foldable heavy-duty lawn mower of the utility model, a belt cover is fixedly connected to the side surface of the machine cover, and the linkage assembly is located inside the belt cover.

[0010] According to the heavy-duty folding lawn mower of the utility model, a roller is rotatably connected to the lower surface of the hood.

[0011] According to the foldable heavy-duty lawn mower of the utility model, the outer surface of the PTO transmission shaft assembly is fixedly connected with a PTO cover.

[0012] Beneficial Effects

[0013] 1. Compared with the prior art, the heavy-duty foldable lawn mower, after installing a gear box at the PTO transmission shaft assembly, drives the PTO transmission shaft assembly to rotate through the gear box, thereby driving the linkage assembly to operate. After the linkage assembly operates, it can drive the cutter shaft and the blade to rotate, and can mow a large area, thereby improving the working efficiency of the lawn mower, and the PTO transmission shaft is evenly stressed and can be folded.

[0014] Compared with the prior art, the heavy-duty folding lawn mower can drive the rear baffle to flip through the baffle cylinder, which is convenient for grass removal and maintenance. The operator can easily remove residual grass, soil or other debris from the bottom of the lawn mower, and it is also conducive to routine maintenance and overhaul of the machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0016] Figure 1 This is a main structural diagram of a foldable heavy-duty lawn mower according to the utility model;

[0017] Figure 2 This is a bottom view of the structure of a foldable heavy-duty lawn mower of the utility model;

[0018] Figure 3 This is a front structural diagram of a foldable heavy-duty lawn mower according to the utility model;

[0019] Figure 4 The utility model is a cross-sectional structural diagram of a foldable heavy-duty lawn mower.

[0020] Legend:

[0021] 1. PTO drive shaft assembly; 2. Belt cover; 3. Baffle cylinder; 4. Rear baffle; 5. Folding cylinder; 6. PTO cover; 7. Machine cover; 8. Main connecting frame; 9. Foot pad; 10. Foot support; 11. Suspension; 12. Slave connecting frame; 13. Flip cylinder; 14. Drum; 15. Knife shaft; 16. Blade; 17. Connecting plate; 18. Rotating shaft; 19. Large pulley; 20. Drive belt; 21. Small pulley. DETAILED DESCRIPTION

[0022] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0023] Reference Figure 1-4 The utility model embodiment is a heavy-duty folding lawn mower, which includes: a main connecting frame 8, which is used to carry components. The lower surface of the main connecting frame 8 is fixedly connected with a foot support 10, and the lower surface of the foot support 10 is fixedly connected with a foot pad 9. The inner surface of the main connecting frame 8 is rotatably connected with a rotating shaft 18, which is used to enable a flip cylinder 13 to adjust the angle. The side surface of the rotating shaft 18 is fixedly connected with a flip cylinder 13, which is used to pull up and fold from the connecting frame 12. The inner surface of the main connecting frame 8 is rotatably connected with a connecting plate 17 for transmission, and the connecting plate 17 is fixedly connected to the rotating shaft 18.

[0024] The upper surface of the main connecting frame 8 is rotatably connected with a folding cylinder 5, which is used to pull the connecting plate 17 to rotate the rotating shaft 18 to adjust the angle of the flip cylinder 13. The other end of the folding cylinder 5 is rotatably connected to the side surface of the connecting plate 17, and the other end of the flip cylinder 13 is rotatably connected to the slave connecting frame 12. Due to the connection with the hood 7, the front surface of the slave connecting frame 12 is fixedly connected with the hood 7 for carrying components. The side surface of the hood 7 is fixedly connected with a belt cover 2, and a linkage assembly is located inside the belt cover 2. The lower surface of the hood 7 is rotatably connected with a roller 14. The upper surface of the hood 7 is rotatably connected with a PTO transmission shaft assembly 1, which is a PTO transmission shaft assembly. It is an existing mature technology and is not described in detail in this article. The outer surface of the PTO transmission shaft assembly 1 is fixedly connected with a PTO hood 6, and the inner surface of the hood 7 is rotatably connected with a knife shaft 15 for connecting a blade 16. The side surface of the knife shaft 15 is fixedly connected with a blade 16 for mowing grass. The side surface of the hood 7 is provided with a linkage assembly.

[0025] The linkage component includes: a large pulley 19, which is rotatably connected to the side surface of the hood 7 and fixedly connected to the PTO transmission shaft assembly 1. The linkage component also includes: a small pulley 21, which is rotatably connected to the side surface of the hood 7 and fixedly connected to the knife shaft 15. The linkage component also includes: a transmission belt 20, which is movably connected to the side surfaces of the small pulley 21 and the large pulley 19 for transmission. The linkage component is fixedly connected to the knife shaft 15 and the PTO transmission shaft assembly 1. The rear surface of the hood 7 is rotatably connected to a rear baffle 4 for preventing grass clippings from splashing. The rear surface of the hood 7 is rotatably connected to a baffle cylinder 3 for pulling the rear baffle 4. The other end of the baffle cylinder 3 is rotatably connected to the side surface of the rear baffle 4. The front surface of the main connecting frame 8 is fixedly connected to a suspension 11.

[0026] Working principle: When in use, after installing the gear box at the PTO drive shaft assembly 1, the gear box drives the PTO drive shaft assembly 1 to rotate, thereby driving the large pulley 19 to rotate. The large pulley 19 drives the small pulley 21 to rotate through the belt 20. After the small pulley 21 rotates, it can drive the knife shaft 15 and the blade 16 to rotate, so that a large area of ​​mowing can be carried out. The baffle cylinder 3 can drive the rear baffle 4 to flip over, which is convenient for grass removal and maintenance. The operator can easily remove residual grass, soil or other debris from the bottom of the mower.

[0027] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A heavy-duty folding lawn mower, characterized in that: include: A main connecting frame (8), wherein the inner surface of the main connecting frame (8) is rotatably connected to a rotating shaft (18), the side surface of the rotating shaft (18) is fixedly connected to a tilting cylinder (13), the inner surface of the main connecting frame (8) is rotatably connected to a connecting plate (17), the connecting plate (17) is fixedly connected to the rotating shaft (18), the upper surface of the main connecting frame (8) is rotatably connected to a folding cylinder (5), the other end of the folding cylinder (5) is rotatably connected to the side surface of the connecting plate (17), the other end of the tilting cylinder (13) is rotatably connected to a slave connecting frame (12), the front surface of the slave connecting frame (12) is fixedly connected to a hood (7), and the upper surface of the hood (7) is rotatably connected to a PTO transmission shaft assembly (1); The inner surface of the hood (7) is rotatably connected to a knife shaft (15), the side surface of the knife shaft (15) is fixedly connected to a blade (16), the side surface of the hood (7) is provided with a linkage component, the linkage component is fixedly connected to the knife shaft (15) and the PTO transmission shaft assembly (1), the rear surface of the hood (7) is rotatably connected to a rear baffle (4), the rear surface of the hood (7) is rotatably connected to a baffle cylinder (3), the other end of the baffle cylinder (3) is rotatably connected to the side surface of the rear baffle (4), and the front surface of the main connecting frame (8) is fixedly connected to a suspension (11).

2. A foldable heavy-duty lawn mower according to claim 1, characterized in that: The linkage assembly comprises: a large pulley (19), the large pulley (19) being rotatably connected to a side surface of the hood (7), and the large pulley (19) being fixedly connected to the PTO transmission shaft assembly (1).

3. A foldable heavy-duty lawn mower according to claim 2, characterized in that: The linkage assembly further comprises: a small belt pulley (21), wherein the small belt pulley (21) is rotatably connected to a side surface of the machine cover (7), and the small belt pulley (21) is fixedly connected to the knife shaft (15).

4. A foldable heavy-duty lawn mower according to claim 3, characterized in that: The linkage assembly further comprises a transmission belt (20), wherein the transmission belt (20) is movably connected to the side surfaces of the small belt pulley (21) and the large belt pulley (19).

5. A foldable heavy-duty lawn mower according to claim 1, characterized in that: A foot support (10) is fixedly connected to the lower surface of the main connecting frame (8), and a foot pad (9) is fixedly connected to the lower surface of the foot support (10).

6. A foldable heavy-duty lawn mower according to claim 1, characterized in that: The side surface of the machine cover (7) is fixedly connected to a belt cover (2), and the linkage assembly is located inside the belt cover (2).

7. A foldable heavy-duty lawn mower according to claim 1, characterized in that: A roller (14) is rotatably connected to the lower surface of the hood (7).

8. The heavy-duty folding lawn mower according to claim 1, characterized in that: A PTO cover (6) is fixedly connected to the outer surface of the PTO transmission shaft assembly (1).

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