Furrow opener with fastening structure for seeder

Abstract

The utility model discloses a furrow opener with a fastening structure for a seeder. The furrow opener comprises the fastening mechanism and a connecting column mounted on one side of the fastening mechanism, an adjusting mechanism is arranged below the fastening mechanism, and one side of the adjusting mechanism is fixedly connected to one side of the supporting rod. The fastening mechanism comprises a supporting rod, a plurality of first through holes are formed in the outer side of the supporting rod, the number of the first through holes is eight, the first through holes are evenly distributed in the supporting rod, the outer side of the supporting rod is sleeved with a connecting sleeve, and one side of the connecting sleeve is fixedly connected with a connecting column; wherein a second through hole is formed in the center of the interior of the connecting sleeve, a connecting rod is slidably connected to the interior of the second through hole, a clamping block is connected to one end of the connecting rod in a clamped mode, and one side of the clamping block is connected with the connecting sleeve in an attached mode. And meanwhile, the supporting rod can be locked under the condition that no tool is used.

Description

Technical Field

[0001] The utility model relates to the technical field of agricultural machinery, in particular to a furrow opener for a seed drill with a fastening structure. Background Art

[0002] Agricultural planting production is an indispensable part of our country. In planting and sowing, furrowing is a particularly important part of sowing. Furrow openers are mostly used in conjunction with a vehicle body. The furrow opener is inserted into the ground, and the vehicle body is used to move the ground to furrow. Most existing furrow openers have a single structure and cannot sow while furrowing. Sowing is done by a seeder or manually after furrowing.

[0003] Publication No. CN212876630U discloses a new type of fertilizer furrow opener for a seeding machine, which is fastened by screws, has higher reliability and stronger load-bearing capacity; the furrowing depth can be adjusted simply and quickly by setting the multi-hole position of the fastening vertical beam; the device is provided with a large diameter furrowing disc, which has strong cutting ability; the furrowing angle can be adjusted by adding or removing adjustment gaskets, but the patent still has the following problems in actual use:

[0004] Although the new type of fertilizer opener for a seed drill can adjust the furrowing depth simply and quickly by setting the multi-hole position of the fastening vertical beam, it is difficult to lock the screws without tools, which may cause the fastening vertical beam to become loose, reducing the stability of the device.

[0005] A furrow opener for a seed drill with a fastening structure is proposed to solve the above-mentioned problems. Utility Model Content

[0006] The purpose of the utility model is to provide a furrow opener for a seed drill with a fastening structure to solve the problem proposed in the above-mentioned background technology that the furrowing depth can be simply and quickly adjusted by setting multiple holes for fastening vertical beams, but it is difficult to lock the screws without tools, which leads to looseness at the fastening vertical beams and reduces the stability of the device.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a furrow opener for a seed drill with a fastening structure, comprising a fastening mechanism and a connecting column installed on one side of the fastening mechanism;

[0008] An adjustment mechanism is provided below the fastening mechanism, and one side of the adjustment mechanism is fixedly connected to one side of the support rod;

[0009] Also includes:

[0010] The fastening mechanism comprises a support rod, a plurality of first through holes are formed on the outer side of the support rod, the number of the first through holes is eight, and the first through holes are evenly distributed inside the support rod, a connecting sleeve is sleeved on the outer side of the support rod, and one side of the connecting sleeve is fixedly connected to the connecting column;

[0011] A second through hole is provided at the center of the connecting sleeve, a connecting rod is slidably connected inside the second through hole, a clamping block is clamped and connected at one end of the connecting rod, and one side of the clamping block is fitted and connected to the connecting sleeve;

[0012] The other end of the connecting rod is sleeved with a fixed frame, a third through hole is opened at the center of one side of the fixed frame, and arc blocks are fixedly connected to the left and right sides of the fixed frame.

[0013] Preferably, a first spring is fixedly connected to one side of the fixed frame close to the third through hole, and one end of the first spring is fittedly connected to the connecting rod.

[0014] Preferably, one end of the connecting rod close to the first spring is fixedly connected with a cylinder, and the outer side of the cylinder is closely connected to the arc block.

[0015] Preferably, the adjustment mechanism comprises a first furrowing plow, one side of the first furrowing plow is fixedly connected to the support rod, and one end of the first furrowing plow away from the support rod is fixedly connected to a hinge.

[0016] Preferably, the end of the hinge away from the first furrowing plow is fixedly connected to the second furrowing plow, the end of the second furrowing plow away from the hinge is rotatably connected to an adjusting rod, and the end of the adjusting rod away from the second furrowing plow is rotatably connected to a support block.

[0017] Preferably, one end of the support block is fixedly connected to the support rod, one side of the bottom of the support block is fixedly connected to a sleeve, one side inside the sleeve is slidably connected to a long strip, the bottom of the long strip is fit-connected to a Z-shaped block, the inside of the bottom end of the Z-shaped block is rotatably connected to a limiting column, and both front and rear ends of the limiting column are fixedly connected to the sleeve.

[0018] Preferably, a second spring is fittedly connected to one side of the bottom of the Z-shaped block, the bottom end of the second spring is fixedly connected to the sleeve, an end of the Z-shaped block away from the second spring is fittedly connected to a latch, the bottom end of the latch is fittedly connected to a third spring, and the bottom end of the third spring is fixedly connected to the sleeve.

[0019] Compared with the prior art, the utility model has the following beneficial effects: the furrow opener for a seed drill with a fastening structure can not only adjust the depth of the furrow opened by the seed drill by setting the fastening mechanism, but also lock the support rod without using any tools, and can adjust the width of the furrow opened by the seed drill by setting the adjusting mechanism, thereby improving the practicality of the device. The specific contents are as follows:

[0020] 1. By setting a fastening mechanism, not only can the depth of the seeder furrowing be adjusted, but the support rod can also be locked without using any tools. By moving the support rod up and down on the inner wall of the connecting sleeve, the height of the first furrowing plow and the second furrowing plow can be changed. The position of the support rod can be initially fixed by inserting the connecting rod into the corresponding first through hole. By utilizing the cooperation between the connecting rod and the clamping block, the connecting rod can be prevented from falling from the first through hole, thereby improving the stability of the device. By pressing the connecting rod, the cylinder is driven to move along the surface of the arc block, which can drive the connecting rod to rotate, thereby releasing the limit of the clamping block on the connecting rod, which is convenient for adjusting the position of the support rod;

[0021] 2. By setting up an adjustment mechanism, the width of the furrowing of the seeder can be adjusted, thereby improving the practicability of the device. The width of the furrowing of the seeder can be adjusted by driving the second furrowing plow to rotate around the first furrowing plow through the adjustment rod. The position of the adjustment rod is fixed by utilizing the limiting effect of the pin. By pressing the long strip to compress the second spring and at the same time making the Z-shaped block rotate around the limiting column, the limiting effect of the Z-shaped block on the pin can be released, and the pin can be pulled out, which is convenient for changing the angle between the adjustment rod and the second furrowing plow. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the front structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the top view structure of the utility model;

[0024] Figure 3 This is a side structural diagram of the adjustment rod of the utility model;

[0025] Figure 4 For this utility model Figure 2 The enlarged structural diagram at A in the middle;

[0026] Figure 5 This is a schematic diagram of the installation structure of the connecting rod and the clamping block of the utility model;

[0027] Figure 6 For this utility model Figure 3 Schematic diagram of the enlarged structure at 2 locations;

[0028] Figure 7 This is a schematic diagram of the structure of the second spring in the compressed state of the utility model.

[0029] In the figure: 1. fastening mechanism; 101. support rod; 102. first through hole; 103. connecting sleeve; 104. connecting column; 105. second through hole; 106. connecting rod; 107. clamping block; 108. fixing frame; 109. third through hole; 110. arc block; 111. first spring; 112. cylinder; 2. adjusting mechanism; 201. first furrowing plow; 202. hinge; 203. second furrowing plow; 204. adjusting rod; 205. supporting block; 206. sleeve; 207. long strip; 208. Z-shaped block; 209. limiting column; 210. second spring; 211. latch; 212. third spring. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the implementation regulations described are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] See also Figure 1-7 The utility model provides a technical solution: a furrow opener for a seed drill with a fastening structure, comprising a fastening mechanism 1 and a connecting column 104 installed on one side of the fastening mechanism 1; an adjusting mechanism 2 is arranged below the fastening mechanism 1, and one side of the adjusting mechanism 2 is fixedly connected to one side of a support rod 101; the fastening mechanism 1 comprises a support rod 101, a plurality of first through holes 102 are arranged on the outer side of the support rod 101, the number of the first through holes 102 is eight, and the first through holes 102 are evenly distributed inside the support rod 101, a connecting sleeve 103 is sleeved on the outer side of the support rod 101, one side of the connecting sleeve 103 is fixedly connected to the connecting column 104, the more the number of the first through holes 102 is, the more the adjustable depth is;

[0032] A second through hole 105 is provided at the center of the connecting sleeve 103, a connecting rod 106 is slidably connected to the inside of the second through hole 105, one end of the connecting rod 106 is engaged with a clamping block 107, one side of the clamping block 107 is closely connected to the connecting sleeve 103, and the connecting rod 106 can be restricted in the first through hole 102 by the cooperation between the connecting rod 106 and the clamping block 107;

[0033] The other end of the connecting rod 106 is sleeved with a fixed frame 108, and a third through hole 109 is opened at the center of one side of the fixed frame 108. The left and right sides of the fixed frame 108 are fixedly connected with arc blocks 110. The third through hole 109 is provided to facilitate pressing the connecting rod 106.

[0034] A first spring 111 is fixedly connected to one side of the fixed frame 108 near the third through hole 109, one end of the first spring 111 is fitted and connected to the connecting rod 106, and a cylinder 112 is fixedly connected to one end of the connecting rod 106 near the first spring 111, and the outer side of the cylinder 112 is fitted and connected to the arc block 110. The cooperation between the cylinder 112 and the arc block 110 can drive the connecting rod 106 to rotate, thereby releasing the limit of the connecting rod 106 by the block 107;

[0035] The adjustment mechanism 2 includes a first furrowing plow 201, one side of the first furrowing plow 201 is fixedly connected to the support rod 101, one end of the first furrowing plow 201 away from the support rod 101 is fixedly connected to a hinge 202, one end of the hinge 202 away from the first furrowing plow 201 is fixedly connected to a second furrowing plow 203, one end of the second furrowing plow 203 away from the hinge 202 is rotatably connected to an adjustment rod 204, one end of the adjustment rod 204 away from the second furrowing plow 203 is rotatably connected to a support block 205, and both sides of the support rod 101 are symmetrically fixedly connected to the first furrowing plow 201;

[0036] One end of the support block 205 is fixedly connected to the support rod 101, a sleeve 206 is fixedly connected to one side of the bottom of the support block 205, a strip 207 is slidably connected to one side of the inside of the sleeve 206, a Z-shaped block 208 is fitted and connected to the bottom of the strip 207, and a limiting column 209 is rotatably connected to the bottom of the Z-shaped block 208, and both ends of the limiting column 209 are fixedly connected to the sleeve 206. By setting the limiting column 209, the position of the Z-shaped block 208 can be limited;

[0037] A second spring 210 is fitted and connected to one side of the bottom of the Z-shaped block 208, and the bottom end of the second spring 210 is fixedly connected to the sleeve 206. An end of the Z-shaped block 208 away from the second spring 210 is fitted and connected to a latch 211, and the bottom end of the latch 211 is fitted and connected to a third spring 212, and the bottom end of the third spring 212 is fixedly connected to the sleeve 206. The latch 211 is through-connected with the sleeve 206, the support block 205 and the adjustment rod 204.

[0038] Working principle: Before using this kind of planter furrow opener with a fastening structure, you need to check the overall condition of the device to make sure it can work normally. Figure 1 - Figure 7 As shown, first move the support rod 101, and use the support rod 101 to move up and down on the inner wall of the connecting sleeve 103 to change the height of the first furrowing plow 201 and the second furrowing plow 203, and insert the connecting rod 106 into the corresponding first through hole 102 to preliminarily fix the position of the support rod 101. The cooperation between the connecting rod 106 and the clamping block 107 can prevent the connecting rod 106 from falling from the first through hole 102, thereby improving the stability of the device;

[0039] Secondly, when the width of the furrow needs to be changed, first press the long strip 207 to compress the second spring 210 while rotating the Z-shaped block 208 around the limiting column 209, thereby releasing the limit of the Z-shaped block 208 on the pin 211, and the pin 211 can be pulled out, making it easier to change the angle between the adjustment rod 204 and the second furrowing plow 203.

[0040] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A furrow opener for a seed drill with a fastening structure, comprising a fastening mechanism (1), and a connecting column (104) mounted on one side of the fastening mechanism (1); An adjustment mechanism (2) is provided below the fastening mechanism (1), and one side of the adjustment mechanism (2) is fixedly connected to one side of the support rod (101); It is characterized in that Also includes: The fastening mechanism (1) comprises a support rod (101), a plurality of first through holes (102) are provided on the outer side of the support rod (101), the number of the first through holes (102) is eight, and the first through holes (102) are evenly distributed inside the support rod (101), a connecting sleeve (103) is provided on the outer side of the support rod (101), and one side of the connecting sleeve (103) is fixedly connected to a connecting column (104); A second through hole (105) is provided at the center of the connecting sleeve (103); a connecting rod (106) is slidably connected to the inside of the second through hole (105); a clamping block (107) is snap-fitted to one end of the connecting rod (106); and one side of the clamping block (107) is snap-fitted to the connecting sleeve (103); The other end of the connecting rod (106) is sleeved with a fixed frame (108), a third through hole (109) is opened at the center position of one side of the fixed frame (108), and arc blocks (110) are fixedly connected to the left and right sides of the fixed frame (108).

2. A furrow opener for a seed drill with a fastening structure according to claim 1, characterized in that: A first spring (111) is fixedly connected to one side of the fixed frame (108) close to the third through hole (109), and one end of the first spring (111) is closely connected to the connecting rod (106).

3. A furrow opener for a planter with a fastening structure according to claim 2, characterized in that: One end of the connecting rod (106) close to the first spring (111) is fixedly connected to a cylinder (112), and the outer side of the cylinder (112) is closely connected to the arc block (110).

4. The furrow opener for a planter with a fastening structure according to claim 1, characterized in that: The adjustment mechanism (2) comprises a first furrowing plow (201), one side of the first furrowing plow (201) is fixedly connected to the support rod (101), and one end of the first furrowing plow (201) away from the support rod (101) is fixedly connected to a hinge (202).

5. A furrow opener for a seed drill with a fastening structure according to claim 4, characterized in that: The end of the hinge (202) away from the first furrowing plow (201) is fixedly connected to the second furrowing plow (203), the end of the second furrowing plow (203) away from the hinge (202) is rotatably connected to the adjusting rod (204), and the end of the adjusting rod (204) away from the second furrowing plow (203) is rotatably connected to the supporting block (205).

6. A furrow opener for a seed drill with a fastening structure according to claim 5, characterized in that: One end of the support block (205) is fixedly connected to the support rod (101); one side of the bottom of the support block (205) is fixedly connected to a sleeve (206); one side of the interior of the sleeve (206) is slidably connected to a long strip (207); the bottom of the long strip (207) is fittedly connected to a Z-shaped block (208); the interior of the bottom end of the Z-shaped block (208) is rotatably connected to a limiting column (209); and both front and rear ends of the limiting column (209) are fixedly connected to the sleeve (206).

7. A furrow opener for a seed drill with a fastening structure according to claim 6, characterized in that: A second spring (210) is fitted and connected to one side of the bottom of the Z-shaped block (208), and the bottom end of the second spring (210) is fixedly connected to the sleeve (206). An end of the Z-shaped block (208) away from the second spring (210) is fitted and connected to a latch (211), and the bottom end of the latch (211) is fitted and connected to a third spring (212), and the bottom end of the third spring (212) is fixedly connected to the sleeve (206).

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