Novel compacting machine
By adopting a differential design and a combination of support frame and drive wheels in the suppressor, the problem of large turning radius and slow movement speed of the suppressor is solved, and a smaller turning radius and faster movement speed is achieved.
Patent Information
- Application Number
- CN202420865752.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-24
- Publication Date
- 2025-02-14
- Estimated Expiration
- 2034-04-24
AI Technical Summary
The existing suppressor has a large turning radius and slow movement speed.
The differential design is adopted to make the rotation speeds of the two drive wheels different during cornering, thereby reducing the turning radius; at the same time, the moving speed of the device is improved through the design of the support frame and the drive wheel.
The turning radius of the device is shortened, the movement speed is improved, and the movement is convenient for moving within the land.
Smart Images

Figure CN222465248U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of agricultural machinery, in particular to a new type of pressing machine. Background Art
[0002] Farmland compaction is one of the important management measures in the process of farmland cultivation. Compacting the farmland before and after sowing can significantly affect the sowing depth, germination of seeds and improve the growth of crops.
[0003] Chinese patent document CN218550570U provides a small-sized pressing machine, including a machine body, a driving shaft and a motor are arranged in the middle of the machine body, the motor is connected to the driving shaft by transmission, a side pressing wheel is arranged at each end of the driving shaft, a plurality of plug rods are detachably arranged along the circumference of the pressing wheel at one end of the side pressing wheel close to the driving shaft, an auxiliary pressing wheel corresponding to the plug rods is arranged at the rear side of the side pressing wheel, and a front pressing wheel is arranged at the front side of the machine body. The utility model arranges pressing wheels on the left and right sides and the front side of the machine body to increase the pressing area and improve the pressing efficiency; plug rods are arranged on the side pressing wheels along the circumference thereof to effectively prevent the pressing wheels from slipping and ensure the stability of the movement of the machine body; the utility model has a simple structure, convenient use, easy operation, low cost, and is suitable for use by small farmers.
[0004] However, in actual use, the device has a large turning radius due to the design of multiple suppressing wheels, and the multiple suppressing wheels during movement will cause the device to move slowly on ordinary roads. Utility Model Content
[0005] The main purpose of the utility model is to provide a new type of pressing machine, which can effectively solve the problems of large turning radius and slow moving speed of the device.
[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0007] A new type of suppressor includes a device base, a seat and an engine are fixed to the front side of the upper end of the device base, a gearbox connected to the output end of the engine is also fixed to the upper end of the device base, the output end of the gearbox is also provided with a differential, a sleeve rotatably connected to the output end of the differential is fixed to the upper end of the device base, support frames are rotatably installed at both ends of the left and right ends of the sleeve, a drive wheel is also rotatably installed at the end of the support frame away from the device base, and the drive wheel is connected to the output end of the gearbox by a chain, a suppressing assembly is also provided at the lower end of the device base, a groove pulling assembly is also provided at the rear end of the device base, and a brake drum is also provided at the other output end of the differential.
[0008] Preferably, the suppression assembly includes two groups of support rods fixed to the lower end of the device base, and the number of support rods in each group is two, and the two support rods in the same group are fixed with upper and lower screws at one end away from the other group of support rods, and nuts are also threadedly installed on the outer surfaces of the screws, and a mounting plate 1 is commonly installed on the outer surfaces of multiple screws located on the same side, and a suppression roller is rotatably installed between the two mounting plates, and the suppression roller is connected to the output end of the gearbox by a chain.
[0009] Preferably, the groove pulling assembly includes two electric push rods fixed to the rear end of the device base, and the output ends of the two electric push rods are commonly fixed with a second mounting plate, and a plurality of groove pullers are arrayed at the lower end of the second mounting plate.
[0010] Compared with the prior art, the utility model has the following beneficial effects:
[0011] 1. This roller compactor adopts a differential design, which makes the rotation speed of the two driving wheels different when the device turns, so that the turning radius can be reduced, making it easier for the device to move on the land. At the same time, the design of the support frame and the driving wheel makes it easier to move the device when in use, thereby increasing the moving speed of the device.
[0012] 2. This roller crusher adopts a design in which a mounting plate 1 cooperates with a plurality of screw rods, so that the device can facilitate the installation of the mounting plate 1. At the same time, by utilizing the mutual cooperation between the screw rods and the nuts, the device only needs to loosen a few nuts when adjusting the mounting plate 1, so that the chain can be in a taut state. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 The overall structure of the device of the utility model is shown in FIG. Figure 1 ;
[0014] Figure 2 The overall structure of the device of the utility model is shown in FIG. Figure 2 ;
[0015] Figure 3 It is a partial structural schematic diagram of the device of the utility model.
[0016] In the figure: 1. device base; 2. suppression assembly; 3. groove pulling assembly; 11. seat; 12. engine; 13. gearbox; 14. differential; 15. sleeve; 16. support frame; 17. drive wheel; 18. brake drum; 21. support rod; 22. screw; 23. mounting plate 1; 24. suppression roller; 31. electric push rod; 32. mounting plate 2; 33. groove puller. DETAILED DESCRIPTION
[0017] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0018] like Figure 1 and Figure 2 As shown, a new type of suppressor includes a device base 1, a seat 11 and an engine 12 are fixed to the front side of the upper end of the device base 1, and the seat 11 and the engine 12 are both existing technologies. A gearbox 13 connected to the output end of the engine 12 is also fixed to the upper end of the device base 1, and the gearbox 13 can facilitate the movement of the device. A differential 14 is also provided at the output end of the gearbox 13. The differential 14 is existing technology and is mainly used for turning of the device. At the same time, the design of the differential 14 is adopted so that the rotation speeds of the two driving wheels 17 of the device are different when turning, so that the turning radius can be reduced, which is convenient for the device to move in the land. A sleeve 15 rotatably connected to the output end of the differential 14 is fixed to the upper end of the device base 1, and support frames 16 are rotatably installed at both ends of the sleeve 15. A drive wheel 17 is also rotatably installed at the end of the support frame 16 away from the device base 1, and the drive wheel 17 is connected to the output end of the gearbox 13 by a chain.
[0019] Among them, the sleeve 15 also facilitates the connection between the differential 14 and the drive wheel 17, so that the gearbox 13 can drive the drive wheel 17 to rotate when working, so that the device can move. The support frame 16 is used for the installation of the drive wheel 17. At the same time, through the design of the rotational connection between the support frame 16 and the sleeve 15, when the support frame 16 is in a vertical state, the pressing roller 24 can not contact the ground, thereby accelerating the movement speed of the device. At the same time, when the support frame 16 is in a horizontal state, the pressing roller 24 can contact the ground, so that the pressing roller 24 can press the land. A pressing component 2 is also provided at the lower end of the device base 1, and a groove pulling component 3 is also provided at the rear end of the device base 1. In addition, a brake drum 18 is also provided at the other output end of the differential 14. The brake drum 18 cooperates with the brake drum 18 so that the brake drum 18 can lock the output shaft of the differential 14 when the device is in use, thereby facilitating the operation of the device.
[0020] like Figure 3 As shown, the suppression assembly 2 includes two groups of support rods 21 fixed to the lower end of the device base 1, and the number of support rods 21 in each group is two. The two support rods 21 in the same group are fixed with screws 22 arranged up and down at one end away from the other group of support rods 21. Nuts are also threadedly installed on the outer surface of the screws 22. A mounting plate 23 is commonly installed on the outer surfaces of multiple screws 22 located on the same side. The connection relationship between the mounting plate 23 and the support rods 21 is a sliding connection. At the same time, the screws 22 are also slidably connected to the mounting plate 23. When the device is in use, the mounting plate 23 can be fixedly connected to the support rods 21 by installing nuts on the outer surface of the screws 22.
[0021] At the same time, since the left end of the mounting plate 23 is also provided with a plurality of through grooves adapted to the screw rod 22, the through grooves cooperate with the screw rod 22 so that the mounting plate 23 can move forward or backward relative to the device base 1 when the device is in use. A pressure roller 24 is installed between the two mounting plates 23 for joint rotation. The pressure roller 24 is connected to the output end of the gearbox 13 by a chain. Since the chain is prone to become loose after long-term use, the mounting plate 23 needs to be moved backward to make the chain tight. At the same time, the device only needs to loosen the nut, and then the mounting plate 23 can be moved forward or backward, which facilitates the operation of the device.
[0022] like Figure 3 As shown, the trenching assembly 3 includes two electric push rods 31 fixed to the rear end of the device base 1. The electric push rods 31 are of prior art. The output ends of the two electric push rods 31 are commonly fixed with a mounting plate 32. A plurality of trenching devices 33 are arrayed at the lower end of the mounting plate 32, so that when the output ends of the two electric push rods 31 are simultaneously contracted or extended, the trenching devices 33 can be moved upward or downward. When the trenching devices 33 move downward, they can be inserted into the ground, and the pressing roller 24 can be in contact with the ground, so that the device can perform trenching operations while pressing the land, which is convenient for rapeseed planting.
[0023] The specific implementation of this embodiment is as follows: when the device moves, the two support frames 16 need to be rotated to a vertical state, and then the output ends of the two electric push rods 31 are controlled to retract. When the two support frames 16 are in a vertical state, the driving wheels 17 are in contact with the ground, and the pressing rollers 24 are not in contact with the ground, thereby facilitating the movement of the device and increasing the moving speed of the device. At the same time, the design of the differential 14 makes the rotation speeds of the two driving wheels 17 different when the device turns, which can shorten the turning radius of the device.
[0024] When the device is compacting the land, the two support frames 16 are rotated to a horizontal state so that the compacting rollers 24 are in contact with the ground. At the same time, the output ends of the two electric push rods 31 are controlled to extend, and the compacting rollers 24 are driven to rotate through the gearbox 13. Then, the device is moved forward to compact the land. At the same time, through the design of multiple trenching devices 33, multiple trenching devices 33 can perform trenching operations on the land.
[0025] It should be noted that the specific installation methods, circuit connection methods and control methods of the engine 12, the gearbox 13 and the differential 14 in the present invention are all conventional designs and will not be elaborated in detail in the present invention.
[0026] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A novel compacting machine, comprising a device base (1), characterized in that: A seat (11) and an engine (12) are fixed to the front side of the upper end of the device base (1); a gearbox (13) connected to the output end of the engine (12) is also fixed to the upper end of the device base (1); a differential (14) is also provided at the output end of the gearbox (13); a sleeve (15) rotatably connected to the output end of the differential (14) is fixed to the upper end of the device base (1); support frames (16) are rotatably mounted on both left and right ends of the sleeve (15); a drive wheel (17) is also rotatably mounted on one end of the support frame (16) away from the device base (1), and the drive wheel (17) is connected to the output end of the gearbox (13) by a chain; a suppression assembly (2) is also provided at the lower end of the device base (1); a groove assembly (3) is also provided at the rear end of the device base (1); and a brake drum (18) is also provided at the other output end of the differential (14).
2. A new type of pressing machine according to claim 1, characterized in that: The suppression assembly (2) comprises two groups of support rods (21) fixed to the lower end of the device base (1), and each group of the support rods (21) has two support rods. The two support rods (21) in the same group are fixed with screw rods (22) arranged up and down at one end away from the other group of support rods (21). The outer surface of the screw rods (22) is also threaded with nuts. The outer surfaces of the multiple screw rods (22) located on the same side are commonly installed with a mounting plate (23). A suppression roller (24) is rotatably installed between the two mounting plates (23). The suppression roller (24) is connected to the output end of the gearbox (13) through a chain.
3. A new type of pressing machine according to claim 1, characterized in that: The groove drawing assembly (3) comprises two electric push rods (31) fixed to the rear end of the device base (1), the output ends of the two electric push rods (31) are commonly fixed with a second mounting plate (32), and a plurality of groove drawing devices (33) are arrayed at the lower end of the second mounting plate (32).
Citation Information
Patent Citations
Small compacting machine
CN218550570U
Cited By
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CN120457814A