Hay rake capable of adjusting hay raking angle

Abstract

The utility model discloses a hay rake capable of adjusting the hay raking angle. The hay rake comprises an angle adjusting mechanism and traction equipment installed on one side of the angle adjusting mechanism. A clamping mechanism is arranged in the angle adjusting mechanism, and one side of the clamping mechanism is fixedly connected to the outer side of the supporting rod. The angle adjusting mechanism comprises traction equipment, a connecting rod is connected to one side of the traction equipment in a clamped mode, and a supporting plate is fixedly connected to the end, away from the traction equipment, of the connecting rod; universal wheels are installed on the left side and the right side of the bottom of the supporting plate, and a supporting column is fixedly connected to the center of the top of the supporting plate. First fixing blocks are fixedly connected to the left side and the right side of the top of the supporting column, the angle of the position of the raking disc can be adjusted by arranging the angle adjusting mechanism, storage of the raking disc can be facilitated, meanwhile, the position of the raking disc can be adjusted according to actual conditions, and raking of lawns of different shapes is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of grass rakes, in particular to a grass rake capable of adjusting the grass rake angle. Background Art

[0002] A hay rake is a forage harvesting machine that raks the grass scattered on the ground into strips. The purpose of raking the grass is to make the grass fully dry and facilitate the collection of hay.

[0003] Publication No. CN208597351U discloses a grass rake, which drives the third bevel gear to rotate by a motor. Under the joint action of multiple gears and a transmission belt, multiple rake teeth on two brackets can be rotated at the same time, and multiple driving motors do not need to be set to realize the rotation of multiple rake teeth, which greatly saves costs; by setting rake teeth on both sides of the frame, the grass on both sides can be collected and the work efficiency is high. However, the patent still has the following problems in actual use:

[0004] Although this type of grass rake uses a motor to drive multiple rake teeth to rotate simultaneously and quickly rake the grass on both sides, the angle of the rake teeth cannot be adjusted. When an obstacle appears in front of the rake teeth, the hay near the obstacle can only be raked manually, which reduces work efficiency.

[0005] A grass rake capable of adjusting the grass rake angle is proposed to solve the above-mentioned problems. Utility Model Content

[0006] The utility model aims to provide a grass rake with adjustable grass raking angle, so as to solve the problem proposed in the above-mentioned background technology that a plurality of rake teeth are driven by a motor to rotate simultaneously to quickly rake the grass on both sides, but the angle of the rake teeth cannot be adjusted. When an obstacle appears in front of the rake teeth, the hay near the obstacle can only be raked manually, which reduces the work efficiency.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a grass rake capable of adjusting the grass rake angle, comprising an angle adjustment mechanism, and a traction device installed on one side of the angle adjustment mechanism;

[0008] A clamping mechanism is provided inside the angle adjustment mechanism, and one side of the clamping mechanism is fixedly connected to the outer side of the support rod;

[0009] Also includes:

[0010] The angle adjustment mechanism comprises a traction device, one side of the traction device is snap-connected with a connecting rod, and one end of the connecting rod away from the traction device is fixedly connected with a support plate;

[0011] Among them, universal wheels are installed on both the left and right sides of the bottom of the support plate, and a support column is fixedly connected to the center position of the top of the support plate;

[0012] Among them, first fixing blocks are fixedly connected to both the left and right sides of the top of the support column, and a first telescopic rod is rotatably connected to one end of the two first fixing blocks.

[0013] Preferably, the output end of the first telescopic rod is rotatably connected to a second fixing block, a connecting rod is fixedly connected to the bottom side of the second fixing block, a third fixing block is rotatably connected to one end of the connecting rod, and the bottom side of the third fixing block is fixedly connected to the support plate.

[0014] Preferably, a connecting block is rotatably connected to one end of the connecting rod away from the third fixing block, a support rod is rotatably connected to one end of the connecting block, and a fixing rod is fixedly connected to one side of the support plate close to the third fixing block.

[0015] Preferably, a second telescopic rod is rotatably connected to one side of the fixing rod, the output end of the second telescopic rod is rotatably connected to a fourth fixing block, and one end of the fourth fixing block is fixedly connected to the support rod.

[0016] Preferably, the clamping mechanism includes a fixed clamp, the inner wall of the fixed clamp is fixedly connected to the support rod, a first limiting block is fixedly connected to one side of the fixed clamp, and first connecting pieces are symmetrically and fixedly connected to the left and right sides inside the first limiting block.

[0017] Preferably, a groove is formed inside the first connecting piece, a limiting post is fixedly connected to one side inside the groove, a semi-sphere is rotatably connected to the outside of the limiting post, a pull rod is fixedly connected to one side of the semi-sphere, and a spring is rotatably connected to one end of the pull rod away from the semi-sphere.

[0018] Preferably, the spring is rotatably connected to the first connecting piece at the end away from the pull rod, a triangular block is fixedly connected to one side of the first connecting piece, a second connecting piece is snap-connected to the outside of the triangular block, a second limiting block is fixedly connected to the outside of the second connecting piece, and a hay rake disc is rotatably connected to the inside of the second limiting block.

[0019] Compared with the prior art, the beneficial effects of the present utility model are as follows: For this hay rake that can adjust the hay raking angle, by setting the angle adjustment mechanism, the position of the hay rake disc can be adjusted in terms of angle, which not only facilitates the storage of the hay rake disc, but also can adjust the position of the hay rake disc according to the actual situation, facilitating hay raking for lawns of different shapes. By setting the clamping mechanism, the hay rake disc can be quickly installed, facilitating the inspection, maintenance and improving the service life of the hay rake disc. The specific content is as follows:

[0020] 1. By setting an angle adjustment mechanism, the position of the rake disc can be adjusted in terms of angle. This not only facilitates the storage of the rake disc but also enables the adjustment of the position of the rake disc according to the actual situation, making it convenient to rake lawns of different shapes. By driving the connecting rod to rotate around the third fixed block through the first telescopic rod, the height of the rake disc can be adjusted. By driving the support rod to rotate around the connecting rod through the second telescopic rod, the angle of the rake disc can be adjusted, enabling the raking of lawns of different shapes.

[0021] 2. By setting a clamping mechanism, the rake disc can be quickly installed, which is convenient for the maintenance and repair of the rake disc and improves the service life of the rake disc. By driving the semi-sphere to rotate around the limit post through the pull rod and stretching the spring at the same time, the limit of the semi-sphere on the first connecting piece and the second connecting piece can be released, enabling the separation of the first connecting piece and the second connecting piece, thereby releasing the limit of the first limit block and the second limit block on the rake disc and facilitating its disassembly. When the pull rod is released, the restoring force of the spring drives the pull rod and the semi-sphere to reset, enabling the semi-sphere to limit the first connecting piece and the second connecting piece, improving the stability of the device. Description of the Drawings

[0022] Figure 1 is a front structural schematic diagram of the present utility model;

[0023] Figure 2 is a side structural schematic diagram of the support plate of the present utility model;

[0024] Figure 3 is a top structural schematic diagram of the support plate of the present utility model;

[0025] Figure 4 is an installation structural schematic diagram of the first limit block and the second limit block of the present utility model;

[0026] Figure 5 is an installation structural schematic diagram of the first limit block and the rake disc of the present utility model;

[0027] Figure 6 is an installation structural schematic diagram of the first connecting piece and the second connecting piece of the present utility model;

[0028] Figure 7 is a separated structural schematic diagram of the first connecting piece and the second connecting piece of the present utility model.

[0029] In the figure: 1. Angle adjustment mechanism; 101. Towing device; 102. Connecting rod; 103. Support plate; 104. Universal wheel; 105. Support column; 106. First fixing block; 107. First telescopic rod; 108. Second fixing block; 109. Connecting rod; 110. Third fixing block; 111. Connecting block; 112. Support rod; 113. Fixed rod; 114. Second telescopic rod; 115. Fourth fixing block; 2. Clamping mechanism; 201. Fixed clamp; 202. First limiting block; 203. First connecting piece; 204. Groove; 205. Limiting post; 206. Hemisphere; 207. Pull rod; 208. Spring; 209. Triangular block; 210. Second connecting piece; 211. Second limiting block; 212. Hay rake disk. Detailed implementation mode

[0030] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0031] Please refer to Figures 1-7 , the present invention provides a technical solution: a hay rake capable of adjusting the hay raking angle, including an angle adjustment mechanism 1 and a towing device 101 installed on one side of the angle adjustment mechanism 1; a clamping mechanism 2 is arranged inside the angle adjustment mechanism 1, and one side of the clamping mechanism 2 is fixedly connected to the outside of the support rod 112; the angle adjustment mechanism 1 includes a towing device 101, one side of the towing device 101 is clamped and connected with a connecting rod 102, and the end of the connecting rod 102 far from the towing device 101 is fixedly connected with a support plate 103. By setting the support plate 103, it is convenient to support the components of the angle adjustment mechanism 1;

[0032] Universal wheels 104 are installed on both the left and right sides of the bottom of the support plate 103, and a support column 105 is fixedly connected to the center position of the top of the support plate 103. By setting the universal wheels 104, it is convenient for the device to move forward;

[0033] First fixing blocks 106 are fixedly connected to both the left and right sides of the top of the support column 105, and a first telescopic rod 107 is rotatably connected to one end of the two first fixing blocks 106. By setting the support column 105, it is convenient to limit the position of the first telescopic rod 107;

[0034] The output end of the first telescopic rod 107 is rotatably connected to the second fixing block 108. The bottom side of the second fixing block 108 is fixedly connected to the connecting rod 109. One end of the connecting rod 109 is rotatably connected to the third fixing block 110. The bottom side of the third fixing block 110 is fixedly connected to the support plate 103. By setting the first telescopic rod 107, the height of the support rod 112 can be adjusted;

[0035] One end of the connecting rod 109 away from the third fixing block 110 is rotatably connected to the connecting block 111. One end of the connecting block 111 is rotatably connected to the support rod 112. One side of the support plate 103 close to the third fixing block 110 is fixedly connected to the fixing rod 113. By setting the fixing rod 113, the position of the second telescopic rod 114 can be limited;

[0036] One side of the fixing rod 113 is rotatably connected to the second telescopic rod 114. The output end of the second telescopic rod 114 is rotatably connected to the fourth fixing block 115. One end of the fourth fixing block 115 is fixedly connected to the support rod 112. By setting the second telescopic rod 114, the support rod 112 can be driven to rotate around the connecting rod 109;

[0037] The clamping mechanism 2 includes a fixed clamp 201. The inner wall of the fixed clamp 201 is fixedly connected to the support rod 112. One side of the fixed clamp 201 is fixedly connected to the first limiting block 202. The left and right sides inside the first limiting block 202 are symmetrically and fixedly connected to the first connecting member 203. Four fixed clamps 201 are fixedly connected to the outer side of the support rod 112;

[0038] A groove 204 is formed inside the first connecting member 203. One side inside the groove 204 is fixedly connected to a limiting post 205. A semi-sphere 206 is rotatably connected to the outer side of the limiting post 205. One side of the semi-sphere 206 is fixedly connected to a pull rod 207. One end of the pull rod 207 away from the semi-sphere 206 is rotatably connected to a spring 208. By setting the spring 208, the pull rod 207 can be kept in a clamped state all the time without being subjected to external force;

[0039] One end of the spring 208 away from the pull rod 207 is rotatably connected to the first connecting member 203. One side of the first connecting member 203 is fixedly connected to a triangular block 209. The outer side of the triangular block 209 is snap-fitted with a second connecting member 210. The outer side of the second connecting member 210 is fixedly connected to a second limiting block 211. A hay rake disc 212 is rotatably connected inside the second limiting block 211. The internal structure of the second connecting member 210 is the same as the internal structure of the first connecting member 203.

[0040] Working principle: Before using this hay rake that can adjust the hay raking angle, it is necessary to first check the overall situation of the device to ensure that it can work properly. According to Figure 1 - Figure 7As shown, first, start the first telescopic rod 107 to drive the connecting rod 109 to rotate around the third fixed block 110, so as to adjust the height of the hay rake disc 212, make one side of the hay rake disc 212 contact the ground, and at the same time start the traction device 101 to drive the hay rake disc 212 to roll. By using the cooperation between the hay rake discs 212, the hay on the lawn can be raked, and then start the second telescopic rod 114. Drive the support rod 112 to rotate around the connecting rod 109 through the second telescopic rod 114, so as to adjust the angle of the hay rake disc 212, and the hay rake for lawns of different shapes can be carried out;

[0041] Secondly, when it is necessary to disassemble the hay rake disc 212 from the support rod 112, drive the semi-sphere 206 to rotate around the limit post 205 through the pull rod 207, so as to release the limit of the semi-sphere 206 on the first connecting piece 203 and the second connecting piece 210, and the first connecting piece 203 and the second connecting piece 210 can be separated, thereby releasing the limit of the first limit block 202 and the second limit block 211 on the hay rake disc, and then it can be disassembled.

[0042] Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A grass rake capable of adjusting a grass rake angle, comprising an angle adjustment mechanism (1), and a traction device (101) installed on one side of the angle adjustment mechanism (1); A locking mechanism (2) is provided inside the angle adjustment mechanism (1), and one side of the locking mechanism (2) is fixedly connected to the outer side of the support rod (112); It is characterized in that Also includes: The angle adjustment mechanism (1) comprises a traction device (101), one side of the traction device (101) is snap-connected with a connecting rod (102), and one end of the connecting rod (102) away from the traction device (101) is fixedly connected with a support plate (103); Universal wheels (104) are installed on both left and right sides of the bottom of the support plate (103), and a support column (105) is fixedly connected to the center position of the top of the support plate (103); Wherein, the left and right sides of the top of the support column (105) are fixedly connected with first fixing blocks (106), and one end of the two first fixing blocks (106) is rotatably connected with a first telescopic rod (107).

2. A grass rake capable of adjusting the grass rake angle according to claim 1, characterized in that: The output end of the first telescopic rod (107) is rotatably connected to a second fixed block (108), the bottom side of the second fixed block (108) is fixedly connected to a connecting rod (109), one end of the connecting rod (109) is rotatably connected to a third fixed block (110), and the bottom side of the third fixed block (110) is fixedly connected to the support plate (103).

3. The grass rake capable of adjusting the grass rake angle according to claim 2, characterized in that: One end of the connecting rod (109) away from the third fixed block (110) is rotatably connected to a connecting block (111), one end of the connecting block (111) is rotatably connected to a supporting rod (112), and one side of the supporting plate (103) close to the third fixed block (110) is fixedly connected to a fixing rod (113).

4. The grass rake capable of adjusting the grass rake angle according to claim 3, characterized in that: One side of the fixed rod (113) is rotatably connected to a second telescopic rod (114), an output end of the second telescopic rod (114) is rotatably connected to a fourth fixed block (115), and one end of the fourth fixed block (115) is fixedly connected to the support rod (112).

5. The grass rake capable of adjusting the grass rake angle according to claim 1, characterized in that: The clamping mechanism (2) comprises a fixed clamp (201), the inner wall of the fixed clamp (201) is fixedly connected to the support rod (112), one side of the fixed clamp (201) is fixedly connected to a first limit block (202), and the first limit block (202) is symmetrically fixedly connected to the left and right sides thereof.

6. The grass rake capable of adjusting the grass rake angle according to claim 5, characterized in that: A groove (204) is provided inside the first connecting member (203), one side of the groove (204) is fixedly connected to a limiting column (205), the outer side of the limiting column (205) is rotatably connected to a semicircular ball (206), one side of the semicircular ball (206) is fixedly connected to a pull rod (207), and the end of the pull rod (207) away from the semicircular ball (206) is rotatably connected to a spring (208).

7. The grass rake capable of adjusting the grass rake angle according to claim 6, characterized in that: One end of the spring (208) away from the pull rod (207) is rotatably connected to the first connecting member (203); a triangular block (209) is fixedly connected to one side of the first connecting member (203); the outer side of the triangular block (209) is snap-connected to the second connecting member (210); the outer side of the second connecting member (210) is fixedly connected to the second limiting block (211); the interior of the second limiting block (211) is rotatably connected to a grass raking disc (212).

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