Pressurized topdressing injection device for cherry planting

Abstract

The utility model provides a pressurized topdressing injection device for cherry planting, which comprises a fertilizer tank and a pressurized injector, the fertilizer tank and the pressurized injector are connected through a connecting hose, the pressurized injector comprises a barrel, a diaphragm type one-way valve is fixedly embedded at the bottom end of the barrel, a piston is slidably mounted in the barrel, and a push rod is fixedly connected to the top end of the piston. A handle is mounted at the top end of the push rod; and an injection needle is arranged at the outer end of the diaphragm-type one-way valve. The piston is arranged in the pressurizing injector, the piston can be driven by the push rod to move upwards, water-soluble fertilizer in the fertilizer tank is pumped into the barrel, the diaphragm type one-way valve is arranged at the bottom end of the barrel, the piston is pushed to move downwards, the diaphragm type one-way valve can be opened, and the water-soluble fertilizer in the barrel can enter the injection needle through the diaphragm type one-way valve. The pressing type emptying valve is arranged at the side end of the cylinder body and used for adjusting and controlling the pressure in the cylinder body, the structure is simple, and operation and use are convenient.

Description

TECHNICAL FIELD

[0001] The utility model belongs to cherry planting fertilization equipment technical field, specifically related to a kind of cherry planting is with pressurized topdressing injection device. BACKGROUND

[0002] In the field of cherry planting, fertilization as the key link to improve yield and quality, has been widely concerned, accurate management cherry tree's nutrient requirement is the key to improve fruit quality and yield.The traditional fertilization method often leads to overuse or insufficient of fertilizer, overuse not only increases production cost, but also can cause environmental pollution and soil degradation, insufficient to meet the nutrient requirements of cherry growth. INVENTION CONTENTS

[0003] The utility model provides a kind of pressurized topdressing injection device for cherry planting to solve the technical problems described above, the pressurized topdressing injection device can realize quantitative fertilization, prevent overuse or insufficient of fertilizer, simple structure, easy operation and use, can be widely applied.

[0004] To solve the above technical problems, the technical scheme adopted by the utility model is: a kind of pressurized topdressing injection device for cherry planting, characterized by including fertilizer tank and pressurized injector, fertilizer tank can be used for the dissolution of water-soluble fertilizer for cherry planting, dilution (hereinafter referred to as the dissolution of water-soluble fertilizer solution), the capacity of fertilizer tank is 1~2 liters, the fertilizer tank and pressurized injector are connected by connecting hose, one-way valve is provided on the connecting hose, water-soluble fertilizer in fertilizer tank can be transported to pressurized injector by connecting hose, water-soluble fertilizer is injected into cherry tree by pressurized injector, and topdressing is completed.

[0005] The back strap is provided on the outer wall of the fertilizer tank, which is convenient for carrying and using, the pressurized injector includes a cylinder body, a diaphragm type one-way valve is fixedly embedded in the middle position of the bottom end of the cylinder body, a piston is slidably installed in the cylinder body, the diameter of the piston is equal to the inner diameter of the cylinder body, a push rod is fixedly connected to the top end of the piston, the push rod extends to the outside of the cylinder body, a handle is fixedly installed on the top end of the push rod, and the handle is slidably connected to the top end of the cylinder body, an injection needle is provided on the outer end of the diaphragm type one-way valve, and the diaphragm type one-way valve and the injection needle are connected through a connector.

[0006] The handle can push the piston to slide in the cylinder body, when there is an appropriate amount of water-soluble fertilizer in the cylinder body, the piston is pushed to the injection needle, the pressure in the lower part of the cylinder body is increased, the diaphragm type one-way valve is opened, and the water-soluble fertilizer enters the injection needle through the diaphragm type one-way valve and is injected into the root part of cherry tree through the injection needle.

[0007] The lower part of the pressurized injector is made of transparent material, which can be made of corrosion-resistant plastic, the lower part of the pressurized injector is provided with scale line, the lower part of the pressurized injector is also provided with slide mark matched with scale line, the sliding direction of slide mark is same with the extension direction of scale line, the push rod is also provided with scale line, the precision of scale line is 1ml, 2ml or 5ml, which is convenient for controlling the dosage of water-soluble fertilizer.

[0008] Preferably, the top of the fertilizer tank is provided with a feeding port, the feeding port is provided with a cover plate, the cover plate is provided with air holes, the fertilizer tank is provided with a liquid level sensor, the fertilizer tank is provided with a control panel, the liquid level sensor is electrically connected with the control panel, the control panel includes a buzzer, the detection data of the liquid level sensor is transmitted to the control panel, the control panel can preset the low value and the high value of the liquid level, the control panel controls the start and stop of the buzzer, and the buzzer works for one second each time.

[0009] When the liquid level in the fertilizer tank is lower than the preset low value or higher than the preset high value, the control panel controls the buzzer to start and issue an alarm, and the buzzer stops automatically after one second.

[0010] Preferably, the bottom end of the fertilizer tank is provided with a discharge port, the discharge port is provided with a valve, and the discharge port is connected with the connecting hose through a quick connector, so that the discharge port can be easily disassembled and replaced, and the connecting hose can be folded for convenient use.

[0011] Preferably, the cylinder is provided with a liquid inlet, the outer wall of the cylinder is fixedly installed with a connecting block in communication with the liquid inlet, and the connecting block is connected with the connecting hose through a quick connector, so that the connecting block can be easily disassembled and connected.

[0012] Preferably, the cylinder is provided with an emptying port, the cylinder is provided with an emptying valve outside the emptying port, and the distance between the emptying port and the diaphragm type one-way valve is greater than the distance between the liquid inlet and the diaphragm type one-way valve, that is, the emptying port is higher than the liquid inlet in the vertical state of the cylinder, so as to prevent the water-soluble fertilizer from entering the emptying port and causing leakage.

[0013] Preferably, the emptying valve comprises a cylinder fixedly installed outside the emptying port, a sliding block slidably installed in the cylinder, a pressing plate fixedly connected to one side of the sliding block away from the emptying port, guide rods fixedly installed on both sides of the outer end of the cylinder, slide holes provided on both sides of the pressing plate, the guide rods being slidably inserted into the slide holes, a spring sleeved on the guide rods between the cylinder and the pressing plate, and two emptying holes provided on the cylinder close to the emptying port.

[0014] The slider can block, disconnect and seal the part of the cavity below the piston in the cylinder.

[0015] Preferably, a T-shaped hole is arranged in the slider, the A port of the T-shaped hole is communicated with the exhaust port, and the B port and the C port of the T-shaped hole are matched with the exhaust hole.

[0016] When the exhaust valve is in the pressed state, the spring is compressed, the A port of the T-shaped hole is communicated with the exhaust port, and the B port and the C port are communicated with the exhaust hole, so that the exhaust port and the exhaust hole are communicated.

[0017] When the exhaust valve is not pressed, the spring is in a state without external force, the left part of the slider blocks the exhaust hole, and the exhaust port and the exhaust hole cannot be communicated.

[0018] Preferably, the fertilizer tank is provided with a hanging ring for suspending a pressurized injector, and the pressurized injector is provided with a hook matched with the hanging ring.

[0019] Compared with the prior art, the utility model has the following advantages:

[0020] The utility model discloses a pressurized injector is provided with a piston, and the piston can be driven to move upwards through a push rod, water-soluble fertilizer in the fertilizer tank can be pumped into the cylinder, the bottom end of the cylinder is provided with a diaphragm type check valve, the piston can be driven to move downwards, the diaphragm type check valve can be opened, water-soluble fertilizer in the cylinder can enter the injection needle through the diaphragm type check valve, injection topdressing is completed, and a press type exhaust valve is arranged at the side end of the cylinder, which is used for adjusting and controlling the pressure in the cylinder, and the structure is simple, and the operation is convenient.

[0021] The utility model will be further explained in detail in connection with the drawings and examples. DRAWINGS

[0022] Figure 1 It is the structure schematic diagram of the utility model.

[0023] Figure 2 It is Figure 1 The enlarged schematic view of the place A.

[0024] Figure 3 It is the structure schematic diagram of the exhaust valve in the natural state in the utility model.

[0025] Figure 4 It is the front view of the pressurized injector in the utility model.

[0026] MARKS OF THE DRAWINGS:

[0027] 1-fertilizer tank; 101-charging port; 102-control panel; 103-backpack; 104-discharge port; 2-pressurized injector; 201-barrel; 202-membrane check valve; 203-piston; 204-push rod; 205-handle; 206-liquid inlet; 207-connection block; 208-emptying port; 209-injection needle; 3-connection hose; 4-emptying valve; 401-cylinder; 402-slider; 403-pressing plate; 404-guide rod; 405-emptying hole; 406-T-shaped hole. DETAILED DESCRIPTION

[0028] In order to make the above objectives, features and advantages of the present application more apparent, specific embodiments of the present application will be described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. It will be apparent, however, to one skilled in the art that the present application can be practiced without some or all of these details. In other instances, well known process steps have not been described in detail in order to avoid unnecessarily obscuring the present application. It will be apparent to one skilled in the art that the present application can be practiced without some or all of these details.

[0029] It should be noted that when an element is referred to as being "on" another element, it can be directly on the other element or intervening elements can also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements can also be present. As used herein the terms "vertical", "horizontal", "left", "right", and the like are merely used for the purpose of explanation and are not intended to be limiting.

[0030] As shown in Figures 1-4 The present application provides a kind of cherry planting pressurized fertilizer injection device, including fertilizer tank 1 and pressurized injector 2, fertilizer tank 1 can be used for cherry planting water-soluble fertilizer dissolution, dilution, the capacity of fertilizer tank 1 is 1 ~ 2 liters, the fertilizer tank 1 and pressurized injector 2 are connected by connection hose 3, one-way valve is provided on the connection hose 3, water-soluble fertilizer in fertilizer tank 1 can be transported to pressurized injector 2 in connection hose 3, water-soluble fertilizer is injected into cherry tree by pressurized injector 2, and completes topdressing.

[0031] The fertilizer tank 1 is provided with a back strap 103 on the outer wall, facilitating carrying and use, the pressurized injector 2 comprises a barrel 201, a diaphragm type one-way valve 202 is fixedly embedded in the middle of the bottom end of the barrel 201, a piston 203 is slidingly installed in the barrel 201, the diameter of the piston 203 is equal to the inner diameter of the barrel 201, a push rod 204 is fixedly connected to the top end of the piston 203, the push rod 204 extends to the outside of the barrel 201, a handle 205 is fixedly installed at the top end of the push rod 204, the handle 205 is slidingly connected to the top end of the barrel 201, an injection needle 209 is arranged on the outer end of the diaphragm type one-way valve 202, and the diaphragm type one-way valve 202 and the injection needle 209 are connected through a joint.

[0032] The handle 205 can push the piston 203 to slide in the barrel 201, when the barrel 201 contains an appropriate amount of water-soluble fertilizer, the piston 203 is pushed to the injection needle 209, the pressure in the lower part of the barrel 201 is increased, the diaphragm type one-way valve 202 is opened, the water-soluble fertilizer enters the injection needle 209 through the diaphragm type one-way valve 202, and the water-soluble fertilizer is injected into the root part of the cherry tree through the injection needle 209.

[0033] The lower part of the pressurized injector 2 is made of transparent material, and corrosion-resistant plastic can be selected, the lower part of the pressurized injector 2 is provided with a scale line, and a slide mark cooperating with the scale line is also slidingly arranged on the lower part of the pressurized injector 2, the sliding direction of the slide mark is the same as the extension direction of the scale line, and the push rod 204 is also provided with a scale line, the accuracy of the scale line is 1ml, 2ml or 5ml, facilitating control of the dose of water-soluble fertilizer injection. A sliding groove is formed in the lower part of the pressurized injector 2, a sliding block is slidingly installed in the sliding groove, the sliding block is fixedly connected with the slide mark, and the position of the sliding block and the slide mark is fixed through the friction force between the sliding groove and the sliding block.

[0034] The lower part of the pressurized injector 2 can also be made of opaque material, but an observation window needs to be arranged on the lower part of the pressurized injector 2, the scale line is arranged close to the observation window, and the length of the observation window is not less than the length of the scale line.

[0035] In the embodiment, the fertilizer tank 1 is provided with a feeding port 101 at the top end, the feeding port 101 is provided with a cover plate, air holes are arranged on the cover plate, a liquid level sensor is arranged in the fertilizer tank 1, a control panel 102 is arranged on the fertilizer tank 1, the liquid level sensor is electrically connected with the control panel 102, the control panel 102 comprises a buzzer, the detection data of the liquid level sensor is transmitted to the control panel 102, the control panel 102 can preset the low value and the high value of the liquid level, the control panel 102 controls the start and stop of the buzzer, and the buzzer works for 8 seconds each time.

[0036] When the liquid level in the fertilizer tank 1 is lower than the preset low value or higher than the preset high value, the control panel 102 controls the buzzer to start and issue an alarm, and the buzzer automatically stops after 8 seconds.

[0037] In the embodiment, the fertilizer tank 1 is provided with a discharge port 104 at the bottom end, the discharge port 104 is provided with a valve, the discharge port 104 is connected with the connecting hose 3 through a quick connector, which is convenient for disassembly and replacement and convenient for maintenance, the connecting hose 3 is foldable and convenient for use.

[0038] In the embodiment, the cylinder body 201 is provided with a liquid inlet 206, the connecting block 207 in communication with the liquid inlet 206 is fixedly installed on the outer wall of the cylinder body 201, the connecting block 207 is connected with the connecting hose 3 through a quick connector, which is convenient for disconnection. The connecting block 207 is in the shape of a cylinder, one end is in communication with the connecting hose 3, the other end is closed, and the side end is in communication with the liquid inlet 206.

[0039] In the embodiment, the cylinder body 201 is provided with an emptying port 208, the emptying valve 4 is arranged outside the emptying port 208 on the cylinder body 201, the distance between the emptying port 208 and the diaphragm type one-way valve 202 is greater than the distance between the liquid inlet 206 and the diaphragm type one-way valve 202, that is, when the cylinder body 201 is in a vertical state, the emptying port 208 is higher than the liquid inlet 206, which prevents the water-soluble fertilizer from entering the emptying port 208 and causing leakage.

[0040] In the embodiment, the emptying valve 4 includes a cylinder 401 fixedly installed outside the emptying port 208, a sliding block 402 slidably installed in the cylinder 401, a pressing plate 403 fixedly connected with the sliding block 402 away from the emptying port 208 through a connecting rod, guide rods 404 fixedly installed on both sides of the outer end of the cylinder 401, slide holes provided on both sides of the pressing plate 403, the guide rods 404 slidably inserted into the slide holes, limit blocks arranged on the outer ends of the guide rods 404, the limit blocks limiting the pressing plate 403, springs sleeved on the guide rods 404 between the cylinder 401 and the pressing plate 403, and two emptying holes 405 arranged on the cylinder 401 close to the emptying port 208.

[0041] The sliding block 402 can block the emptying port 208 and / or the emptying hole 405, disconnect the emptying port 208 and the emptying hole 405, and seal the part of the cavity below the piston in the cylinder body 201. When the sliding block 402 does not block the emptying port 208 and / or the emptying hole 405, the piston can be pushed to discharge the air in the cavity.

[0042] In the embodiment, the sliding block 402 is provided with a T-shaped hole 406, the A port of the T-shaped hole 406 is in communication with the emptying port 208, and the B port and the C port of the T-shaped hole 406 are matched with the emptying hole 405.

[0043] When the emptying valve 4 is in a pressed state, the spring is compressed, as Figure 2As shown, at this time, the spring is compressed to the shortest, it is difficult to be further compressed, the A port of the T-shaped hole 406 is communicated with the exhaust port 208, and the B port and the C port are communicated with the exhaust hole 405, so that the exhaust port 208 is communicated with the exhaust hole 405.

[0044] As shown, when the exhaust valve 4 is not pressed, the spring is in a state without external force, the left part of the sliding block 402 blocks the exhaust hole 405, and the exhaust port 208 cannot be communicated with the exhaust hole 405. Figure 3

[0045] In the embodiment, the fertilizer tank 1 is provided with a hanging ring for hanging the pressurized injector 2, and the pressurized injector 2 is provided with a hook matched with the hanging ring.

[0046] In use, water-soluble fertilizer for cherry planting is added into the fertilizer tank 1 to complete the preparation of the water-soluble fertilizer. The user carries the fertilizer tank 1 through the carrying strap, opens the valve on the discharge port 104, holds the pressurized injector 2 with one hand, and places the thumb on the exhaust valve 4, and holds the handle 205 with the other hand.

[0047] 1. Extract fertilizer. Pull up the handle 205 to extract the water-soluble fertilizer in the fertilizer tank 1 to the lower part of the cylinder body 201.

[0048] Then press the exhaust valve 4, the pressing plate 403 moves to the left, the spring is compressed, the pressing plate 403 pushes the sliding block 402 to move to the left, so that the A port of the T-shaped hole 406 is communicated with the exhaust port 208, the B port and the C port are communicated with the exhaust hole 405, and the exhaust port 208 is communicated with the exhaust hole 405. Push down the handle 205 to discharge the air in the lower part of the cylinder body 201.

[0049] Subsequently, release the exhaust valve 4, and pull up the handle 205 to extract the water-soluble fertilizer in the fertilizer tank 1 to the lower part of the cylinder body 201.

[0050] Repeat the above process multiple times until the cylinder body 201 contains sufficient water-soluble fertilizer, and the highest liquid level of the water-soluble fertilizer is not higher than the liquid inlet 206.

[0051] 2. Inject topdressing.

[0052] The exhaust valve 4 is in a state of not being pressed, the exhaust valve 4 is closed, and the exhaust port 208 is not communicated with the exhaust hole 405.

[0053] Before injection, check the scale to determine the injection amount, and move the sliding scale to the scale line of the injection amount to achieve quantitative fertilization.

[0054] Push down the handle 205, the water-soluble fertilizer in the cylinder body 201 is pressurized, so that the diaphragm type one-way valve 202 is opened, the water-soluble fertilizer enters the injection needle 209 through the diaphragm type one-way valve 202, and is injected into the root part of the cherry tree through the injection needle 209. ​

[0055] When the liquid level of the water-soluble fertilizer in the barrel 201 drops to the slide mark, stop pushing the handle 205, and complete the topdressing of the cherry tree.

[0056] When the water-soluble fertilizer in the barrel 201 is insufficient to complete one injection, the fertilizer extraction process can be repeated. The above is only a preferred embodiment of the present application, and does not limit the present application in any way. Any simple modification, change, and equivalent change made according to the technical essence of the present application to the above embodiments are still within the protection scope of the technical solutions of the present application.

Claims

1. A pressurized topdressing injection device for cherry planting, characterized by, Including fertilizer tank (1) and pressurized injector (2), fertilizer tank (1) and pressurized injector (2) are connected by connecting hose (3), one-way valve is arranged on the connecting hose (3), the back strap (103) is arranged on the outer wall of the fertilizer tank (1), the pressurized injector (2) includes cylinder (201), the diaphragm type one-way valve (202) is fixedly embedded in the middle position of the bottom end of the cylinder (201), the piston (203) is slidably installed in the cylinder (201), the push rod (204) is fixedly connected to the top end of the piston (203), the push rod (204) extends to the outside of the cylinder (201), and the handle (205) is fixedly connected to the top end of the push rod (204), the diaphragm type one-way valve (202) is provided with injection needle (209) on the outer end. The lower part of the pressurized injector (2) is of transparent material, the lower part of the pressurized injector (2) is provided with a scale line, and the lower part of the pressurized injector (2) is also provided with a slide mark matched with the scale line, and the push rod (204) is also provided with a scale line.

2. The pressurized fertilizer injection device for cherry planting according to claim 1, characterized in that, The top end of the fertilizer tank (1) is provided with a feeding port (101), a liquid level sensor is arranged in the fertilizer tank (1), and a control panel (102) is arranged on the fertilizer tank (1), the liquid level sensor is electrically connected with the control panel (102), and the control panel (102) includes a buzzer.

3. The pressurized fertilizer injection device for cherry planting according to claim 1, characterized in that, The bottom end of the fertilizer tank (1) is provided with a discharge port (104), the discharge port (104) is provided with a valve, and the discharge port (104) is connected with the connecting hose (3) through a quick connector.

4. The pressurized fertilizer injection device for cherry planting according to claim 1, characterized in that, The cylinder (201) is provided with a liquid inlet (206), the connecting block (207) in communication with the liquid inlet (206) is fixedly installed on the outer wall of the cylinder (201), and the connecting block (207) is connected with the connecting hose (3) through a quick connector.

5. The pressurized fertilizer injection device for cherry planting according to claim 4, characterized in that, The cylinder (201) is provided with an emptying port (208), the emptying valve (4) is arranged outside the emptying port (208) on the cylinder (201), and the distance between the emptying port (208) and the diaphragm type one-way valve (202) is greater than the distance between the liquid inlet (206) and the diaphragm type one-way valve (202).

6. The pressurized fertilizer injection device for cherry planting according to claim 5, characterized in that, The emptying valve (4) includes a cylinder (401) fixedly installed outside the emptying port (208), a sliding block (402) slidably installed in the cylinder (401), a pressing plate (403) fixedly connected to one side of the sliding block (402) away from the emptying port (208), guide rods (404) fixedly installed on the outer ends of the cylinder (401), slide holes provided on both sides of the pressing plate (403), the guide rods (404) are slidably inserted into the slide holes, springs are sleeved on the guide rods (404) between the cylinder (401) and the pressing plate (403), and two emptying holes (405) are arranged on the cylinder (401) close to the emptying port (208).

7. The pressurized fertilizer injection device for cherry planting according to claim 6, characterized in that, A T-shaped hole (406) is arranged in the sliding block (402), an A port of the T-shaped hole (406) is communicated with the emptying port (208), and a B port and a C port of the T-shaped hole (406) are matched with the emptying hole (405).

8. The pressurized fertilizer injection device for cherry planting according to claim 1, characterized in that, A hanging ring for suspending a pressurized injector (2) is arranged on the fertilizer tank (1), and a hook matched with the hanging ring is arranged on the pressurized injector (2).

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