Convenient melon planting weeding device

Abstract

The utility model discloses a convenient melon planting weeding device, which belongs to the technical field of mowers and comprises a fixing plate, an electric hydraulic push rod is fixedly connected to the top of the fixing plate, a fixing shell is fixedly connected to the bottom end of the electric hydraulic push rod, a first fixing frame is fixedly connected to the inner wall of the fixing shell, and a second fixing frame is fixedly connected to the inner wall of the fixing shell. A double-shaft motor is fixedly connected to the first fixing frame, and a right-hand threaded column and a left-hand threaded column are fixedly connected to two output shafts of the double-shaft motor correspondingly. The device has the beneficial effects that a double-shaft motor, a right-hand threaded column and a left-hand threaded column are arranged, the right-hand threaded column and the left-hand threaded column are driven by the double-shaft motor to rotate in two threaded cylinders correspondingly, the two threaded cylinders drive two moving plates to be away from each other through two connecting blocks correspondingly, and the two ends of a third rotating shaft are separated from two fixing bases correspondingly; the two clamping plates are separated from the clamping grooves, so that the third rotating shaft is convenient to disassemble, the rotary blade is convenient to maintain or replace, and the operation is simple and convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to lawn mower technical field more specifically, it relates to a kind of convenient melon planting weeding device. BACKGROUND

[0002] Lawn mower is also called weeding machine, grass cutter, lawn mower etc., and it is a kind of mechanical tool for trimming lawn, vegetation etc., which is composed of cutter head, engine, running wheel, running mechanism, blade, handrail and control part, but the existing melon planting weeding device is inconvenient to maintain or replace rotary tiller when rotary tiller is damaged. CONTENT OF UTILITY MODEL

[0003] (1) technical problem to be solved

[0004] In view of the deficiencies in the prior art, the utility model aims at providing a kind of convenient melon planting weeding device, which has the characteristics of being convenient to maintain or replace rotary tiller.

[0005] (2) technical scheme

[0006] To achieve the above object, the utility model provides a kind of convenient melon planting weeding device, including fixed plate, the top of fixed plate is fixedly connected with electric hydraulic push rod, the bottom of electric hydraulic push rod is fixedly connected with fixed shell, the inner wall of fixed shell is fixedly connected with first fixed frame, and first fixed frame is fixedly connected with double-shaft motor on it, the two output shafts of double-shaft motor are fixedly connected with positive screw thread column and reverse screw thread column respectively, and the one end of positive screw thread column and reverse screw thread column is fixedly connected with first rotating shaft, the one end of two first rotating shafts is sleeved with first bearing, and two first bearings are fixedly connected on the inner wall of fixed shell, the surface of positive screw thread column and reverse screw thread column is screw-connected with screw cylinder, the surface of two screw cylinders is fixedly connected with connecting block, the bottom of fixed shell is provided with rectangular through hole, and the number of rectangular through hole is two, two connecting blocks pass through two rectangular through holes respectively, the bottom of two connecting blocks is fixedly connected with moving plate, the opposite surface of two moving plates is provided with second bearing, and the inside of two second bearings is penetrated with second rotating shaft, the side of moving plate is fixedly connected with second fixed frame, first motor is fixedly connected on second fixed frame, the output shaft of first motor is fixedly connected with one end of second rotating shaft, and the opposite end of two second rotating shafts is fixedly connected with fixed seat, the inner wall of fixed seat is provided with clamping groove, and the inside of two fixed seats is movably connected with same third rotating shaft, the both ends of third rotating shaft are fixedly connected with clamping plate, and two clamping plates are slidably connected in the inside of two clamping grooves, and the surface of third rotating shaft is fixedly connected with rotary tiller.

[0007] When the convenient melon planting weeding device is used, the double-shaft motor drives the right screw column and the left screw column to rotate in the two screw barrels, the two screw barrels drive the two moving plates to move away from each other through the two connecting blocks, the two ends of the third rotating shaft are separated from the two fixed seats, and the two clamping plates are separated from the clamping grooves, so that the third rotating shaft is convenient to disassemble, the rotary blade is convenient to maintain or replace, and the operation is simple and convenient.

[0008] Further, the top of the fixed shell is fixedly connected with a limiting rod, and the top of the fixed plate is provided with a sliding hole.

[0009] Further, the surface of the screw barrel is fixedly connected with a limiting block, and the inner wall of the fixed shell is provided with a limiting groove.

[0010] Further, the bottom of the fixed plate is fixedly connected with a supporting plate, the opposite surfaces of the two supporting plates are provided with third bearings, and the same fourth rotating shaft is arranged in the two third bearings.

[0011] Further, the side surface of the fixed plate is fixedly connected with a handle, the bottom of the fixed plate is fixedly connected with a power box, the power box is provided with a battery pack, and the surface of the power box is provided with an operation panel.

[0012] (3) Beneficial effects

[0013] In conclusion, the melon planting weeding device has the following beneficial effects:

[0014] 1. The convenient melon planting weeding device is simple and convenient to operate, the double-shaft motor, the right screw column and the left screw column are arranged, the double-shaft motor drives the right screw column and the left screw column to rotate in the two screw barrels, the two screw barrels drive the two moving plates to move away from each other through the two connecting blocks, the two ends of the third rotating shaft are separated from the two fixed seats, and the two clamping plates are separated from the clamping grooves, so that the third rotating shaft is convenient to disassemble, the rotary blade is convenient to maintain or replace, and the operation is simple and convenient.

[0015] 2. The convenient melon planting weeding device is simple and convenient to operate, the electric hydraulic push rod is arranged, the electric hydraulic push rod drives the fixed shell to descend, the fixed shell drives the rotary blade to descend through the moving plate, the height of the rotary blade is convenient to adjust, and the operation is simple and convenient. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the specific embodiment of the present application or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the description of the specific embodiment or the prior art. Obviously, the drawings described below are only one embodiment of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.

[0017] Figure 1 It is a structure schematic diagram of the three-dimensional section of the present application.

[0018] Figure 2 It is a structure schematic diagram of the present application Figure 1 It is an enlarged structure schematic diagram of A part in the present application.

[0019] Figure 3 It is a structure schematic diagram of the present application.

[0020] The marks in the drawings are:

[0021] 1, fixed plate; 2, electric hydraulic push rod; 3, fixed shell; 4, limiting rod; 5, sliding hole; 6, double-shaft motor; 7, positive screw column; 8, reverse screw column; 9, threaded cylinder; 10, limiting block; 11, limiting groove; 12, connecting block; 13, moving plate; 14, second rotating shaft; 15, fixed seat; 16, clamping groove; 17, third rotating shaft; 18, clamping plate; 19, rotary tiller; 20, first motor; 21, support plate; 22, roller; 23, push handle; 24, power box. Specific embodiment

[0022] In order to make the technical means, creative features, purposes and effects realized by the present application easy to understand, the following will clearly and completely describe the technical solutions in the specific embodiment of the present application, in order to further illustrate the present application. Obviously, the described specific embodiment is only one part of the embodiment of the present application, not all styles.

[0023] Embodiment:

[0024] The following will be combined with the drawings Figures 1-3 The present application will be further described in detail.

[0025] Please refer to Figures 1-3The utility model provides a technical scheme: a convenient melon planting weeding device, the top fixedly connected with electric hydraulic push rod 2 is got in fixed plate 1, the bottom fixedly connected with fixed shell 3 is got in electric hydraulic push rod 2, the inner wall fixedly connected with first fixed frame is got in fixed shell 3, and first fixed frame is fixedly connected with double shaft motor 6 on, two output shafts of double shaft motor 6 are fixedly connected with right thread column 7 and reverse thread column 8 respectively, and one end of right thread column 7 and reverse thread column 8 is fixedly connected with first rotating shaft, and one end of two first rotating shafts is sleeved with first bearing, and two first bearings are fixedly connected on the inner wall of fixed shell 3, and the surface of right thread column 7 and reverse thread column 8 is threadedly connected with thread cylinder 9, and the surface of two thread cylinders 9 is fixedly connected with connecting block 12, and the bottom of fixed shell 3 is provided with rectangular through -hole, and the number of rectangular through -hole is two, two connecting blocks 12 pass through two rectangular through -holes respectively, and the bottom of two connecting blocks 12 is fixedly connected with moving plate 13, and the opposite surface of two moving plates 13 is provided with second bearing, and the inside of two second bearings is passed with second rotating shaft 14, and the side of moving plate 13 is fixedly connected with second fixed frame, and first motor 20 is fixedly connected on second fixed frame, and the output shaft of first motor 20 is fixedly connected with one end of second rotating shaft 14, and the opposite end of two second rotating shafts 14 is fixedly connected with fixed seat 15, and the inner wall of fixed seat 15 is provided with clamping groove 16, and the inside of two fixed seats 15 is movably connected with same third rotating shaft 17, and the both ends of third rotating shaft 17 are fixedly connected with clamping plate 18, and two clamping plates 18 are slidably connected in the inside of two clamping grooves 16, and the surface of third rotating shaft 17 is fixedly connected with rotary blade 19, through setting double shaft motor 6, right thread column 7 and reverse thread column 8, through double shaft motor 6 respectively drive right thread column 7 and reverse thread column 8 rotate in the inside of two thread cylinders 9, make two thread cylinders 9 through two connecting blocks 12 respectively drive two moving plates 13 mutually far away, make the both ends of third rotating shaft 17 respectively separate two fixed seats 15, make two clamping plates 18 separate clamping groove 16, convenient for the disassembly of third rotating shaft 17, convenient for the maintenance or replacement of rotary blade 19, simple and convenient operation, through setting electric hydraulic push rod 2, through electric hydraulic push rod 2 drive fixed shell 3 to drop, make fixed shell 3 through moving plate 13 drive rotary blade 19 drop, convenient for the height adjustment of rotary blade 19, simple and convenient operation.

[0026] Specifically, the top of the fixed shell 3 is fixedly connected with a limiting rod 4, and the top of the fixed plate 1 is provided with a sliding hole 5, and the limiting rod 4 is slidably connected in the sliding hole 5.

[0027] By using the above technical scheme, the limiting rod 4 slides in the sliding hole 5, which limits the fixed shell 3.

[0028] Specific, the surface of the threaded cylinder 9 is fixedly connected with a limiting block 10, a limiting groove 11 is formed in the inner wall of the fixed shell 3, and the limiting block 10 is slidably connected in the limiting groove 11.

[0029] By adopting the above technical scheme, the threaded cylinder 9 is limited by the sliding of the limiting block 10 in the limiting groove 11.

[0030] Specifically, the bottom of the fixed plate 1 is fixedly connected with a support plate 21, the opposite surfaces of the two support plates 21 are provided with third bearings, and the same fourth rotating shaft is arranged in the two third bearings, and the two ends of the fourth rotating shaft are fixedly connected with rollers 22.

[0031] Specifically, the fixed plate 1 is fixedly connected with a push handle 23, and the bottom of the fixed plate 1 is fixedly connected with a power box 24, the power box 24 is provided with a battery pack in the inside, and the power box 24 is provided with an operation panel on the surface.

[0032] The working principle of the utility model is:

[0033] In use, first, the operation panel starts the electric hydraulic push rod 2, the electric hydraulic push rod 2 drives the fixed shell 3 to descend, the limiting rod 4 slides in the sliding hole 5, the fixed shell 3 drives the rotary blade 19 to descend through the moving plate 13, the rotary blade 19 is adjusted to the appropriate height, the first motor 20 is started, the first motor 20 drives the rotary blade 19 to rotate through the third rotating shaft 17, and the device can be moved through the push handle 23, that is, the weeding operation can be carried out, when the rotary blade 19 is damaged and needs to be repaired or replaced, the double-shaft motor 6 is started, the double-shaft motor 6 drives the right-handed threaded column 7 and the left-handed threaded column 8 to rotate in the two threaded cylinders 9 respectively, the limiting block 10 slides in the limiting groove 11, the two threaded cylinders 9 drive the two moving plates 13 to move away from each other through the two connecting blocks 12, the two ends of the third rotating shaft 17 are separated from the two fixed seats 15, and the two clamping plates 18 are separated from the clamping grooves 16, so that the third rotating shaft 17 can be disassembled, and the rotary blade 19 can be repaired or replaced.

[0034] The specific embodiment is only an explanation of the utility model, and is not a limitation of the utility model, and those skilled in the art can make modifications without creative contribution according to the needs after reading the specification, but as long as it is within the scope of the claims of the utility model, it is protected by the patent law.

Claims

1. A portable melon planting and weeding device comprising a fixing plate (1), characterized in that: The top of the fixed plate (1) is fixedly connected with an electric hydraulic push rod (2), the bottom end of the electric hydraulic push rod (2) is fixedly connected with a fixed shell (3), the inner wall of the fixed shell (3) is fixedly connected with a first fixed frame, and the first fixed frame is fixedly connected with a double-shaft motor (6), the two output shafts of the double-shaft motor (6) are fixedly connected with a right thread column (7) and a reverse thread column (8) respectively, one end of the right thread column (7) and the reverse thread column (8) is fixedly connected with a first rotating shaft, one end of the two first rotating shafts is sleeved with a first bearing, the two first bearings are fixedly connected on the inner wall of the fixed shell (3), the surfaces of the right thread column (7) and the reverse thread column (8) are threadedly connected with a threaded cylinder (9), the surfaces of the two threaded cylinders (9) are fixedly connected with a connecting block (12), the bottom of the fixed shell (3) is provided with two rectangular through holes, the two connecting blocks (12) pass through the two rectangular through holes respectively, the bottoms of the two connecting blocks (12) are fixedly connected with a moving plate (13), the opposite surfaces of the two moving plates (13) are provided with a second bearing, the interiors of the two second bearings are penetrated with a second rotating shaft (14), the side surface of the moving plate (13) is fixedly connected with a second fixed frame, the second fixed frame is fixedly connected with a first motor (20), the output shaft of the first motor (20) is fixedly connected with one end of the second rotating shaft (14), the opposite ends of the two second rotating shafts (14) are fixedly connected with a fixed seat (15), the inner wall of the fixed seat (15) is provided with a clamping groove (16), the interiors of the two fixed seats (15) are movably connected with a same third rotating shaft (17), the two ends of the third rotating shaft (17) are fixedly connected with a clamping plate (18), the two clamping plates (18) are slidably connected in the interiors of the two clamping grooves (16), the surface of the third rotating shaft (17) is fixedly connected with a rotary tiller (19).

2. A device for planting and weeding melons according to claim 1, characterized in that: The top of the fixed shell (3) is fixedly connected with a limiting rod (4), the top of the fixed plate (1) is provided with a sliding hole (5), and the limiting rod (4) is slidably connected in the interior of the sliding hole (5).

3. The device as claimed in claim 1, wherein: The surface of the threaded cylinder (9) is fixedly connected with a limiting block (10), the inner wall of the fixed shell (3) is provided with a limiting groove (11), and the limiting block (10) is slidably connected in the interior of the limiting groove (11).

4. The device as claimed in claim 1, wherein: The bottom of the fixed plate (1) is fixedly connected with a supporting plate (21), the opposite surfaces of the two supporting plates (21) are provided with a third bearing, the interiors of the two third bearings are penetrated with a same fourth rotating shaft, and the two ends of the fourth rotating shaft are fixedly connected with a roller (22).

5. The device as claimed in claim 1, wherein: The side surface of the fixed plate (1) is fixedly connected with a push handle (23), the bottom of the fixed plate (1) is fixedly connected with a power box (24), the interior of the power box (24) is provided with a battery pack, and the surface of the power box (24) is provided with an operation panel.

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