Flame weeding machine capable of adjusting flame direction

Abstract

The utility model relates to the technical field of agricultural machinery, in particular to a flame weeding machine capable of adjusting flame direction, which comprises a mounting platform, two sides of the lower part of the mounting platform are connected with movable rollers through tripods, and the rear part of the mounting platform is fixedly connected with a handrail. A liquefied gas pressure tank is fixedly arranged at the upper end of the mounting platform through a limiting frame, the liquefied gas pressure tank is connected with a flaming assembly through a stainless steel corrugated hose, two trapezoidal tables are fixedly arranged at the front end of the mounting platform, a mounting plate is arranged between the two trapezoidal tables, and the flaming assembly is fixedly arranged at the upper end of the mounting plate; a rotating shaft is fixedly arranged at the bottom of the mounting plate, the two ends of the rotating shaft are connected with the trapezoidal tables through bearings respectively, the rotating shaft extends out of one side of the trapezoidal table, and a gear is fixedly arranged at the extending end of the rotating shaft; through the arrangement of the rack and the gear, the device can adjust the flame direction in real time, and the liquefied gas inlet amount can be controlled through the adjusting valve.

Description

Technical Field

[0001] The utility model relates to the technical field of agricultural machinery, and particularly relates to a flame weeding machine with adjustable flame direction. Background Art

[0002] Since the flame weeding machine can not only overcome the disadvantages of laborious and inefficient weeding by mechanical appliances, but also avoid the environmental pollution caused by the use of chemical herbicides, it is well received by farmers. In the disclosed technology CN217364408U, it includes a shielding protection frame, a flame wire cover cylinder, an alloy pipe, a first support frame, a liquefied gas pressure tank, a handle, a support leg and a second support frame. On the upper right side of the upper end surface of the second support frame, a liquefied gas pressure tank is installed. On the right side of the second support frame, a handle is installed. On the lower right side of the lower end surface of the second support frame, a support leg is installed. A triangular frame is installed under the second support frame. Inside the triangular frame, a movable single wheel is installed. On the upper left side of the upper end surface of the second support frame, a rotating hinge seat is installed. Above the rotating hinge seat, a first support frame is arranged. At the connection between the first support frame and the rotating hinge seat, a rotating hinge joint is installed. Vertically on the right side inside the first support frame, a main liquefied gas pipe is installed. Above the first support frame, a regulating valve is installed. At the connection between the regulating valve and the main liquefied gas pipe, a connecting hose is installed. On the left side of the regulating valve, an alloy pipe is installed. At the left end of the alloy pipe, a flame wire cover cylinder is installed. On the front and back sides of the left end surface of the first support frame, a shielding protection frame is installed. Inside the shielding protection frame, a double-layer blocking rod is installed. At the connection between the main liquefied gas pipe and the liquefied gas pressure tank, a stainless steel corrugated hose is installed;

[0003] However, in the above patent, the direction of the flame cannot be adjusted in real time during the actual operation process, which affects the working efficiency. Summary of the Invention

[0004] In view of the problems raised in the background art, the utility model provides a flame weeding machine with adjustable flame direction to solve the problems, and the following is a further elaboration of the utility model.

[0005] A flame weeding machine with adjustable flame direction includes an installation platform. On both sides below the installation platform, moving rollers are connected through triangular frames. At the rear of the installation platform, an armrest is fixedly connected. On the upper end of the installation platform, a liquefied gas pressure tank is fixedly arranged through a limiting frame. The liquefied gas pressure tank is connected to a flame spraying component through a stainless steel corrugated hose. At the front end of the installation platform, two trapezoidal platforms are fixedly arranged. Between the two trapezoidal platforms, an installation plate is arranged. On the upper end of the installation plate, a flame spraying component is fixedly arranged. At the bottom of the installation plate, a rotating shaft is fixedly arranged. The two ends of the rotating shaft are respectively connected to the trapezoidal platforms through bearings. On one side where the rotating shaft extends out of the trapezoidal platform, a gear is fixedly arranged at its extending end;

[0006] Preferably, the handrail is provided with an anti-slip sleeve, and the anti-slip sleeve is provided with anti-slip patterns;

[0007] Preferably, a support leg is fixedly provided below the connection between the installation platform and the handrail;

[0008] Preferably, a plurality of fixing blocks are evenly arranged on one side of the trapezoidal platform. The fixing blocks are fixedly connected to the installation platform. A chute is arranged inside the fixing blocks. A rack is movably connected in the chute. The rack is in gear engagement with the gear. A pusher is fixedly provided at the end of the rack;

[0009] Preferably, the flame spraying assembly includes a flame wire cover cylinder, an alloy pipe, a transition pipe, a connecting pipe, and a liquefied gas main pipe; the end of the flame wire cover cylinder is connected to the transition pipe through the alloy pipe. The transition pipe is connected to the liquefied gas main pipe through the connecting pipe. The liquefied gas main pipe is communicated with the stainless steel corrugated hose. The transition pipe is fixedly connected to the mounting plate;

[0010] Preferably, a regulating valve is provided at the connection between the liquefied gas main pipe and the stainless steel corrugated hose;

[0011] Preferably, the transition pipe is fixedly connected to the mounting plate through a fixing device. The fixing device includes a fixing plate fixedly connected to the mounting plate. The middle of the fixing plate is in a U-shaped shape. A U-shaped mounting plate is arranged on the fixing plate. One end of the U-shaped mounting plate is hinged to the upper end of the fixing plate, and the other end is fixedly connected to the fixing plate through a bolt;

[0012] Beneficial effects: Compared with the prior art, the present utility model enables the device to adjust the flame direction in real time by setting a rack and a gear, and the intake of liquefied gas can be controlled by a regulating valve; Description of the Drawings

[0013] Figure 1 : Schematic structural diagram of the present utility model;

[0014] Figure 2 : The present utility model Figure 1 Top view;

[0015] Figure 3 : Side view of the fixing device of the present utility model;

[0016] In the figure: mounting platform 1, tripod 2, roller 3, handrail 4, anti-slip sleeve 5, support leg 6, limit frame 7, liquefied gas pressure tank 8, stainless steel corrugated hose 9, flame spraying component 10, flame wire cover cylinder 101, alloy pipe 102, transition pipe 103, connecting pipe 104, liquefied gas main pipe 105, regulating valve 106, trapezoidal platform 11, mounting plate 12, rotating shaft 13, gear 14, fixed block 15, rack 16, push handle 17, fixed plate 18, U-shaped mounting plate 19, bolt 20, fixing device 21; Specific embodiments

[0017] Next, in combination with the attached Figures 1-3 A specific embodiment of the present invention will be described in detail.

[0018] A flame weeding machine with adjustable flame direction includes a mounting platform 1. Both sides below the mounting platform 1 are connected to moving rollers 3 through a tripod 2. A handrail 4 is fixedly connected to the rear of the mounting platform 1. An anti-slip sleeve 5 is provided on the handrail 4, and anti-slip lines are provided on the anti-slip sleeve 5. Below the connection between the mounting platform 1 and the handrail 4, a support leg 6 is fixedly provided. At the upper end of the mounting platform 1, a liquefied gas pressure tank 8 is fixedly provided through a limit frame 7. The liquefied gas pressure tank 8 is connected to a flame spraying component 10 through a stainless steel corrugated hose 9. At the front end of the mounting platform 1, two trapezoidal platforms 11 are fixedly provided. An mounting plate 12 is provided between the two trapezoidal platforms 11. The flame spraying component 10 is fixedly provided at the upper end of the mounting plate 12. A rotating shaft 13 is fixedly provided at the bottom of the mounting plate 12. Both ends of the rotating shaft 13 are respectively connected to the trapezoidal platforms 11 through bearings. On one side of the trapezoidal platform 11 where the rotating shaft 13 extends, a gear 14 is fixedly provided at its extending end. That is, by rotating the gear 14, the rotating shaft 13 is driven to rotate, and then the mounting plate 12 is rotated, so as to control the flame direction of the flame spraying component;

[0019] Specifically, a plurality of fixed blocks 15 are evenly provided on one side of the trapezoidal platform 11. The fixed blocks 15 are fixedly connected to the mounting platform 1. A chute is provided inside the fixed blocks 15. A rack 16 is movably connected in the chute. The rack 16 is in gear engagement with the gear 14. A push handle 17 is fixedly provided at the end of the rack 16. That is, by pushing the push handle 17, the rack 16 is driven to move, thereby driving the gear 14 to rotate;

[0020] In this embodiment, the flame spraying assembly 10 includes a flame wire hood tube 101, an alloy tube 102, a transition tube 103, a connecting tube 104, and a liquefied gas main tube 105; the end of the flame wire hood tube 101 is connected to the transition tube 103 through the alloy tube 102, the transition tube 103 is connected to the liquefied gas main tube 105 through the connecting tube 104, the liquefied gas main tube 105 is connected to the stainless steel corrugated hose 9, and the transition tube 103 is fixedly connected to the mounting plate 12. Furthermore, a regulating valve 106 is provided at the connection between the liquefied gas main tube 105 and the stainless steel corrugated hose 9, and the liquefied gas intake is controlled by the regulating valve;

[0021] As mentioned above, the transition pipe 103 is fixedly connected to the mounting plate 12. Specifically, the transition pipe 103 is fixedly connected to the mounting plate 12 via a fixing device 21. The fixing device 21 includes a fixing plate 18 fixedly connected to the mounting plate 12. The fixing plate 18 is U-shaped in the middle. A U-shaped mounting plate 19 is provided on the fixing plate 18. One end of the U-shaped mounting plate 19 is hinged to the upper end of the fixing plate 18, and the other end is fixedly connected to the fixing plate 18 via a bolt 20. That is, the transition pipe 103 is placed in the U-shaped groove in the fixing plate 18, and then the U-shaped mounting plate 19 is buckled on the upper end of the transition pipe 103, and the transition pipe 103 is fixed via the bolt 20.

[0022] When the device is needed to remove weeds, the user first places the liquefied gas pressure tank 8 filled with liquefied gas inside the limiting frame 7, limits and fixes the liquefied gas pressure tank 8 through the limiting frame 7, and then uses the stainless steel corrugated hose 9 to seal the liquefied gas pressure tank 8 with the liquefied gas main pipe 105, and then moves the device to a proper position through the handle 4 and the roller 3, opens the valve on the liquefied gas pressure tank 9, and then opens the regulating valve 106, so that the liquefied gas inside the liquefied gas pressure tank 9 enters the alloy pipe 102 through the stainless steel corrugated hose 9 and the connecting pipe 104, and at the same time Use an external igniter to ignite the liquefied gas at the port of the flame wire hood tube 104, and the flow rate of the liquefied gas can be adjusted by the regulating valve 106, so as to adjust the size of the flame, and then the weeds can be cleared by the flame ejected from the port of the flame wire hood tube 104; and by pulling the rack 16, the flame wire hood tube 104 can be moved up and down to adjust the flame ejection direction. It should be noted that since two rollers 3 are provided, that is, one hand can be used to push during the pushing process, and the other hand can operate the rack 16 to adjust the flame direction in real time; the efficiency of weeding can be improved;

[0023] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. For those skilled in the art, the present utility model may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A flame weeder with adjustable flame direction, characterized in that: The utility model comprises a mounting platform (1), wherein two sides of the lower side of the mounting platform (1) are connected to movable rollers (3) via a tripod (2), a handrail (4) is fixedly connected to the rear of the mounting platform (1), a liquefied gas pressure tank (8) is fixedly provided at the upper end of the mounting platform (1) via a limit frame (7), the liquefied gas pressure tank (8) is connected to a flame spraying assembly (10) via a stainless steel corrugated hose (9), two trapezoidal platforms (11) are fixedly provided at the front end of the mounting platform (1), a mounting plate (12) is provided between the two trapezoidal platforms (11), a flame spraying assembly (10) is fixedly provided at the upper end of the mounting plate (12), a rotating shaft (13) is fixedly provided at the bottom of the mounting plate (12), two ends of the rotating shaft (13) are respectively connected to bearings of the trapezoidal platform (11), the rotating shaft (13) extends out of one side of the trapezoidal platform (11), and a gear (14) is fixedly provided at the extended end thereof.

2. A flame weeder with adjustable flame direction according to claim 1, characterized in that: The handrail (4) is provided with an anti-slip cover (5), and the anti-slip cover (5) is provided with anti-slip patterns.

3. A flame weeder with adjustable flame direction according to claim 2, characterized in that: A support leg (6) is fixedly provided below the connection between the mounting platform (1) and the handrail (4).

4. The flame weeder with adjustable flame direction according to claim 3, characterized in that: A plurality of fixed blocks (15) are evenly arranged on one side of the trapezoidal platform (11), the fixed blocks (15) are fixedly connected to the mounting platform (1), a slide groove is arranged inside the fixed block (15), a rack (16) is movably connected inside the slide groove, the rack (16) is meshed with the gear (14), and a push handle (17) is fixedly arranged at the end of the rack (16).

5. The flame weeder with adjustable flame direction according to claim 4, characterized in that: The flame spraying assembly (10) comprises a flame wire hood tube (101), an alloy tube (102), a transition tube (103), a connecting tube (104), and a liquefied gas main tube (105); the end of the flame wire hood tube (101) is connected to the transition tube (103) via the alloy tube (102); the transition tube (103) is connected to the liquefied gas main tube (105) via the connecting tube (104); the liquefied gas main tube (105) is in communication with the stainless steel corrugated hose (9); and the transition tube (103) is fixedly connected to the mounting plate (12).

6. The flame weeder with adjustable flame direction according to claim 5, characterized in that: A regulating valve (106) is provided at the connection between the liquefied gas main pipe (105) and the stainless steel corrugated hose (9).

7. The flame weeder with adjustable flame direction according to claim 5, characterized in that: The transition pipe (103) is fixedly connected to the mounting plate (12) via a fixing device (21), the fixing device (21) comprising a fixing plate (18) fixedly connected to the mounting plate (12), the fixing plate (18) being U-shaped in the middle, a U-shaped mounting plate (19) being provided on the fixing plate (18), one end of the U-shaped mounting plate (19) being hinged to the upper end of the fixing plate (18), and the other end being fixedly connected to the fixing plate (18) via a bolt (20).

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