Height-adjustable grass burning machine

By employing a height-adjustable grass burner design, and utilizing a clamping structure and telescopic rod to control the position and angle of the nozzles, the burner effectively eliminates weeds at their roots and on the ground. This solves the problem of existing grass burners' insufficient ability to eliminate the roots of weeds with robust stems, thus improving its applicability.

CN223568506UActive Publication Date: 2025-11-21GUANGDONG WANDAFENG AGRI VEGETABLE&FRUIT
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Patent Information

Application Number
CN202422544459.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-22
Publication Date
2025-11-21
Estimated Expiration
2034-10-22

AI Technical Summary

Technical Problem

Existing grass burners are not effective at eliminating the roots of weeds with robust stems, causing the weeds to regrow easily and requiring frequent weeding.

Method used

A height-adjustable grass burner was designed. The gas canister is fixed by a clamping structure, and the guide structure is moved up and down by a telescopic rod to change the angle and position of the nozzle, thereby achieving dual elimination of weeds at the roots and on the ground.

Benefits of technology

It improves the ability to eliminate different root and stem weeds, enhances the applicability of the work, and reduces the frequency of repeated weeding.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of grass burning machines, and discloses a height-adjustable grass burning machine which comprises a moving trolley, the upper side of the moving trolley is fixedly connected with a pushing handle which is a U-shaped block, the inner side of the pushing handle is fixedly connected with a side plate, the upper side of the moving trolley is fixedly connected with a mounting plate, and the mounting plate is fixedly connected with the side plate. A first connecting block is fixedly connected to the upper side of the mounting plate, the first connecting block is a U-shaped block, and a movable supporting rod is movably mounted in the first connecting block. According to the utility model, when the guide structure is in a low position, the spray head is vertically downward, the contact distance with the ground is reduced, so that the temperature can be conducted into the land, and the roots of grass are effectively burnt at high temperature, and when the guide structure is in a high position, the spray head is in an inclined state, the contact distance with the ground is reduced, and weeds on the ground are burnt; weeds with different rhizomes can be killed in two working states, and the adaptive capacity during working is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a grass burning machine technical field especially high -degree regulation's grass burning machine. BACKGROUND

[0002] Now on the market grass burning machine mostly utilizes the flame that grass burning machine spouts to remove the weed on the ground, but the grass burning machine in the prior art usually just ignites the weed exposed to the ground, and for the short and small rhizome weed, this killing mode is enough to kill the weed, and for the rhizome weed that is more robust, the root killing ability to the weed is poor, and as long as the root of the weed is not damaged, the weed will grow out again soon, resulting in the need to frequently carry out weeding work, for this purpose, we propose a kind of height regulation's grass burning machine. SUMMARY

[0003] The utility model mainly solves the technical problem existing in the prior art above, provides a kind of height regulation's grass burning machine.

[0004] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme, a kind of height regulation's grass burning machine, including mobile trolley, the upper side of mobile trolley is fixedly connected with push handle, push handle is "U" shaped block, the inner side of push handle is fixedly connected with side plate, the upper side of mobile trolley is fixedly connected with mounting plate, the upper side of mounting plate is fixedly connected with first connecting block, first connecting block is "U" shaped block, mobile support rod is movably installed in the inside of first connecting block, the side of mobile support rod is fixedly connected with connecting side rod, mobile support rod and connecting side rod are "T" character shape, third movable cavity is set in mobile support rod, the inside of third movable cavity is provided with clamping structure, the upper side of mounting plate is fixedly connected with telescopic rod, the output of telescopic rod is fixedly connected with mounting block, guiding structure is fixedly arranged on mounting block, the output of guiding structure is respectively provided with two movable third connecting pipes, the output of two third connecting pipes is fixedly provided with spray head, the upper of mobile trolley is provided with auxiliary fixing structure.

[0005] As preferred, the auxiliary fixing structure includes fixed support rod, the fixed support rod is two and is symmetrically fixedly connected on the upper side of mounting plate, the upper side of two fixed support rods is fixedly connected with first connecting pipe.

[0006] As preferred, the guiding structure includes guiding pipe fixedly connected on guiding pipe, guiding pipe is set through mounting block, guiding pipe is "L" shaped pipe, one end of guiding pipe extends to the inside of first connecting pipe, the end of guiding pipe away from first connecting pipe is fixedly connected with second connecting pipe, third connecting pipe is movably installed at both ends of second connecting pipe, the side of third connecting pipe is fixedly connected with first connecting rod, the upper side of mounting plate is fixedly connected with second protruding block corresponding to the position of first connecting rod, second protruding block is set above first connecting rod.

[0007] As preferred, the second connecting pipe is fixedly connected with a second torsion spring, and the first connecting pipe, the guide pipe, the second connecting pipe and the third connecting pipe are in communication with each other.

[0008] As preferred, the clamping structure comprises a movable column movably mounted in the third movable cavity, both ends of the movable column are fixedly connected with first torsion springs, the upper side of the movable column is fixedly connected with a clamping plate, the lower side of the movable column is fixedly connected with a second connecting block, the upper side of the mounting plate is fixedly connected with a first protrusion corresponding to the position of the second connecting block, and the first protrusion is a trapezoidal block.

[0009] As preferred, the inner side of the first connecting block is provided with a first movable cavity corresponding to the position of the movable support rod, both ends of the movable support rod extend into the first movable cavity, and the bottom side of the movable support rod is fixedly connected with a first spring corresponding to the inner side of the first movable cavity.

[0010] As preferred, the side of the first connecting block is provided with a second movable cavity corresponding to the position of the connecting side rod, the connecting side rod extends into the second movable cavity, and the bottom side of the connecting side rod is fixedly connected with a second connecting spring corresponding to the inner side of the second movable cavity.

[0011] Beneficial effects

[0012] The utility model provides a height -adjusting's burn grass machine. Have the following beneficial effects:

[0013] (1), this height -adjusting's burn grass machine, places the gas tank in the movable support rod and the upper side of connecting side rod, fixes through the side of clamping structure and first connecting block to the gas tank, drives the guide structure to move up and down through the telescopic rod, the guide structure makes the third connecting pipe rotate in the process of moving up and down, when the guide structure is in low position, the nozzle is vertical downward, reduces the contact distance with the ground, makes the temperature can be conducted to the land, effectively carries out high temperature cauterization to the root of grass, when the guide structure is in high position, the nozzle is in the inclined state, reduces the contact distance with the ground, burns the weeds on the ground, realizes two working conditions to destroy the weeds of different rhizomes, improves the applicable capacity when working.

[0014] (2), this height -adjusting's burn grass machine, when movable support rod moves down, drive second connecting block to move down, the second connecting block moves on the inclined surface of first protrusion and makes second connecting block drive movable column to rotate, movable column drives clamping plate to rotate, after clamping plate moves, the side of gas tank is extruded, to fix the gas tank in the moving process. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following will briefly introduce the drawings needed in the embodiments or prior art description. Obviously, the drawings in the following description are only exemplary, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative labor.

[0016] The structures, proportions, sizes, etc. shown in the specification are only used to cooperate with the content disclosed in the specification, to be understood and read by those skilled in the art, and are not used to limit the implementation conditions of the present application, so they do not have technical significance. Any modification of structure, change of proportion relationship or adjustment of size, without affecting the effects and purposes that the present application can produce, should still fall within the scope of the technical content disclosed by the present application.

[0017] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0018] Figure 2 It is a schematic diagram of the local structure of the mounting plate of the present application;

[0019] Figure 3 It is a schematic diagram of the local structure of the mounting plate of the present application; Figure 2

[0020] Figure 4 It is a schematic diagram of the local structure of the mounting plate of the present application; Figure 2

[0021] Legend:

[0022] 1, mobile trolley; 2, push handle; 3, side plate; 4, mounting plate; 511, first connecting block; 512, moving support rod; 513, connecting side rod; 514, third movable cavity; 515, movable column; 516, first torsional spring; 517, clamping plate; 518, second connecting block; 519, first protrusion; 521, first movable cavity; 522, first spring; 531, second movable cavity; 611, mounting block; 612, guide pipe; 613, first connecting pipe; 614, second connecting pipe; 615, third connecting pipe; 616, spray head; 617, fixed support rod; 621, first connecting rod; 622, second protrusion; 623, telescopic rod. DETAILED DESCRIPTION

[0023] ​​Clearly, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.

[0024] As Figures 1-4As shown, a height-adjusted grass burning machine includes a moving trolley 1, the upper side of the moving trolley 1 is fixedly connected with a pushing handle 2, the pushing handle 2 is a "U" shaped block, the inner side of the pushing handle 2 is fixedly connected with a side plate 3, the upper side of the moving trolley 1 is fixedly connected with a mounting plate 4, the upper side of the mounting plate 4 is fixedly connected with a first connecting block 511, the first connecting block 511 is a "U" shaped block, the inside of the first connecting block 511 movably installs a moving support rod 512, the side of the moving support rod 512 is fixedly connected with a connecting side rod 513, the moving support rod 512 and the connecting side rod 513 are "T" shaped, the inner side of the first connecting block 511 is provided with a first movable cavity 521 corresponding to the position of the moving support rod 512, both ends of the moving support rod 512 extend to the inside of the first movable cavity 521, the bottom side of the moving support rod 512 is fixedly connected with a first spring 522 corresponding to the inside of the first movable cavity 521, the side of the first connecting block 511 is provided with a second movable cavity 531 corresponding to the position of the connecting side rod 513, the connecting side rod 513 extends to the inside of the second movable cavity 531, the bottom side of the connecting side rod 513 is fixedly connected with a second connecting spring corresponding to the inside of the second movable cavity 531, the moving support rod 512 is provided with a third movable cavity 514, the inside of the third movable cavity 514 is provided with a clamping structure, the upper side of the mounting plate 4 is fixedly connected with a telescopic rod 623, the output end of the telescopic rod 623 is fixedly connected with a mounting block 611, the mounting block 611 is fixedly provided with a guide structure, the output end of the guide structure is respectively provided with two movable third connecting pipes 615, the output end of the two third connecting pipes 615 is fixedly provided with a spray head 616, the upper side of the moving trolley 1 is provided with an auxiliary fixing structure, the auxiliary fixing structure includes a fixed support rod 617, the fixed support rod 617 has two and is symmetrically fixedly connected on the upper side of the mounting plate 4, the upper side of the two fixed support rods 617 is fixedly connected with a first connecting pipe 613, the gas tank is placed above the moving support rod 512 and the connecting side rod 513, the gas tank is fixed by the clamping structure and the side of the first connecting block 511, the guide structure is driven by the telescopic rod 623 to move up and down, the third connecting pipe 615 rotates in the process of moving up and down of the guide structure, when the guide structure is at the low position, the spray head 616 is vertically downward, the contact distance with the ground is reduced, the temperature can be conducted to the land, and the roots of the grass are effectively eliminated, when the guide structure is at the high position, the spray head 616 is in an inclined state, the contact distance with the ground is reduced, and the weeds are burned.

[0025] The guide structure comprises a guide pipe 612 fixedly connected on the guide pipe 612, the guide pipe 612 is arranged through the mounting block 611, the guide pipe 612 is an "L"-shaped pipe, one end of the guide pipe 612 extends to the inside of the first connecting pipe 613, the second connecting pipe 614 is fixedly connected on the end of the guide pipe 612 away from the first connecting pipe 613, the third connecting pipe 615 is movably installed on two ends of the second connecting pipe 614, the first connecting rod 621 is fixedly connected on the side of the third connecting pipe 615, the second protruding block 622 is fixedly connected on the upper side of the mounting plate 4 and corresponds to the position of the first connecting rod 621, the second protruding block 622 is arranged above the first connecting rod 621, the mounting block 611 moves up and down under the action of the telescopic rod 623, the up-and-down movement of the mounting block 611 is constrained by the first connecting pipe 613, one end of the gas cylinder is connected with the first connecting pipe 613, the gas enters the inside of the third connecting pipe 615 through the first connecting pipe 613, the guide pipe 612 and the second connecting pipe 614, and is ignited to be sprayed in the form of flame when passing through the spray head 616, the second connecting pipe 614 moves upwards under the action of the guide pipe 612, the third connecting pipe 615 moves upwards under the action of the second connecting pipe 614, the third connecting pipe 615 is constrained by the first connecting rod 621 and the second protruding block 622 when moving, so that the third connecting pipe 615 rotates while moving upwards, the spray direction of the spray head 616 is changed through the rotation of the third connecting pipe 615, the second torsional spring is fixedly connected between the second connecting pipe 614 and the third connecting pipe 615, the first connecting pipe 613, the guide pipe 612, the second connecting pipe 614 and the third connecting pipe 615 are in communication with each other, the clamping structure comprises the movable column 515 movably installed in the third movable cavity 514, the first torsional spring 516 is fixedly connected on both ends of the movable column 515, the clamping plate 517 is fixedly connected on the upper side of the movable column 515, the second connecting block 518 is fixedly connected on the lower side of the movable column 515, the first protruding block 519 is fixedly connected on the upper side of the mounting plate 4 and corresponds to the position of the second connecting block 518, the first protruding block 519 is a trapezoidal block, the second connecting block 518 is driven downwards by the moving support rod 512, the second connecting block 518 moves on the inclined surface of the first protruding block 519, so that the second connecting block 518 drives the movable column 515 to rotate, the movable column 515 drives the clamping plate 517 to rotate, and the clamping plate 517 moves to extrude the side surface of the gas cylinder.

[0026] The working principle of the utility model is as follows:

[0027] In use, the gas tank is placed above the movable support rod 512 and the connecting side rod 513, fixed by the clamping structure and the side of the first connecting block 511, and the guide structure is driven by the telescopic rod 623 to move up and down, and the third connecting pipe 615 rotates during the up and down movement of the guide structure; when the guide structure is at the low position, the nozzle 616 is vertically downward, the contact distance with the ground is reduced, the temperature can be conducted into the land, and the roots of the grass can be effectively eliminated; when the guide structure is at the high position, the nozzle 616 is in an inclined state, the contact distance with the ground is reduced, and the weeds are burned; the telescopic rod 623 drives the mounting block 611 to move up and down, the up and down movement of the mounting block 611 is constrained by the first connecting pipe 613, one end of the gas tank is connected with the first connecting pipe 613, the gas enters the inside of the third connecting pipe 615 through the first connecting pipe 613, the guide pipe 612 and the second connecting pipe 614, and is ignited to be flame-shaped when passing through the nozzle 616 and sprayed out; the guide pipe 612 drives the second connecting pipe 614 to move upward, the second connecting pipe 614 drives the third connecting pipe 615 to move upward, the third connecting pipe 615 is constrained by the first connecting rod 621 and the second protruding block 622 when moving upward, so that the third connecting pipe 615 rotates while moving upward, the spraying direction of the nozzle 616 is changed through the rotation of the third connecting pipe 615, and the movable support rod 512 moves downward to drive the second connecting block 518 downward; the second connecting block 518 moves on the inclined surface of the first protruding block 519 to drive the movable column 515 to rotate, the movable column 515 drives the clamping plate 517 to rotate, and the clamping plate 517 moves to extrude the side of the gas tank.

[0028] The basic principle and main features of the present application and the advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A height-adjustable grass burner, comprising a movable trolley (1), a push handle (2) fixedly connected to the upper side of the movable trolley (1), the push handle (2) being a "U"-shaped block, and a side plate (3) fixedly connected to the inner side of the push handle (2), characterized in that: The upper side of the mobile trolley (1) is fixedly connected to an mounting plate (4), and the upper side of the mounting plate (4) is fixedly connected to a first connecting block (511). The first connecting block (511) is a "U"-shaped block, and a movable support rod (512) is movably installed inside the first connecting block (511). A connecting side rod (513) is fixedly connected to the side of the movable support rod (512). The movable support rod (512) and the connecting side rod (513) are "T"-shaped. A third movable cavity (513) is opened on the movable support rod (512). 14) The third active cavity (514) is equipped with a clamping structure. A telescopic rod (623) is fixedly connected to the upper side of the mounting plate (4). A mounting block (611) is fixedly connected to the output end of the telescopic rod (623). A guide structure is fixedly installed on the mounting block (611). Two movable third connecting pipes (615) are respectively installed at the output end of the guide structure. A nozzle (616) is fixedly installed at the output end of the two third connecting pipes (615). An auxiliary fixing structure is installed above the moving trolley (1).

2. The height-adjustable hay burner according to claim 1, characterized in that: The auxiliary fixing structure includes two fixed support rods (617), which are symmetrically fixedly connected to the upper side of the mounting plate (4). The upper side of the two fixed support rods (617) is fixedly connected to a first connecting pipe (613).

3. The height-adjustable hay burner according to claim 2, characterized in that: The guiding structure includes a guide tube (612) fixedly connected to a guide tube (612), the guide tube (612) passing through the mounting block (611), the guide tube (612) being an "L"-shaped pipe, one end of the guide tube (612) extending into the interior of the first connecting tube (613), the end of the guide tube (612) away from the first connecting tube (613) being fixedly connected to a second connecting tube (614), a third connecting tube (615) being movably installed at both ends of the second connecting tube (614), a first connecting rod (621) being fixedly connected to the side of the third connecting tube (615), and a second protrusion (622) being fixedly connected to the upper side of the mounting plate (4) at the position corresponding to the first connecting rod (621), the second protrusion (622) being positioned above the first connecting rod (621).

4. The height-adjustable hay burner according to claim 3, characterized in that: A second torsion spring is fixedly connected between the second connecting pipe (614) and the third connecting pipe (615), and the first connecting pipe (613), the guide pipe (612), the second connecting pipe (614) and the third connecting pipe (615) are interconnected.

5. A height-adjustable hay burner according to claim 1, characterized in that: The clamping structure includes a movable column (515) movably installed inside the third movable cavity (514). Both ends of the movable column (515) are fixedly connected to a first torsion spring (516). A clamping plate (517) is fixedly connected to the upper side of the movable column (515). A second connecting block (518) is fixedly connected to the lower side of the movable column (515). A first protrusion (519) is fixedly connected to the upper side of the mounting plate (4) at the position corresponding to the second connecting block (518). The first protrusion (519) is a trapezoidal block.

6. A height-adjustable hay burner according to claim 1, characterized in that: The inner side of the first connecting block (511) is provided with a first movable cavity (521) corresponding to the position of the movable support rod (512). Both ends of the movable support rod (512) extend into the interior of the first movable cavity (521). The bottom side of the movable support rod (512) is fixedly connected with a first spring (522) corresponding to the interior of the first movable cavity (521).

7. A height-adjustable hay burner according to claim 6, characterized in that: The first connecting block (511) has a second movable cavity (531) on its side corresponding to the position of the connecting side rod (513). The connecting side rod (513) extends into the interior of the second movable cavity (531). A second connecting spring is fixedly connected to the bottom side of the connecting side rod (513) corresponding to the interior of the second movable cavity (531).