Water and fertilizer release device for lettuce water culture

Abstract

The utility model belongs to the field of water and fertilizer release devices, and particularly relates to a water and fertilizer release device for lettuce hydroponics, which comprises a tank body, a support sleeve fixedly sleeved on the outer side of the tank body, a plurality of support rods fixedly connected on the outer side of the support sleeve, a support fixedly connected on the lower end of the tank body, a water pump fixedly mounted on the inner side of the support, and a water outlet fixedly connected on the inner side of the water pump. A liquid inlet is formed in the top of the water pump and fixedly connected with the tank body. Through the design of the driving motor, the output end of the driving motor can drive the rotating shaft and the stirring rod to rotate so as to stir water and fertilizer, and the rotating shaft can drive the connecting rod to rotate during stirring, so that the scraping blade can be driven to rotate along the tank body and scrape the inner wall of the tank body; water and fertilizer solids are prevented from being attached to the inner wall of the tank body to influence the mixing effect of water and fertilizer, and the connecting sleeve is supported under the elastic action of the first spring, so that the scraping blade can be tightly attached to the inner wall of the tank body to improve the scraping effect.

Description

TECHNICAL FIELD

[0001] The utility model belongs to water and fertilizer release device field, concretely relates to a kind of water and fertilizer release device for lettuce hydroponics. BACKGROUND

[0002] Lettuce is a kind of vegetable often seen in life, and water culture is needed when lettuce is cultivated. Water and fertilizer need to be released during water culture. A release device is needed when water and fertilizer are released. The release device can dilute and release water and fertilizer.

[0003] The utility model discloses a kind of water and fertilizer release device for lettuce hydroponics, including support, water inlet and liquid pump, the side of support is fixed with water tank, reduction gearbox is installed in the both sides of water tank bottom end. The utility model can make the inside water and fertilizer of water tank more uniform, realize the inside stirring of water tank.

[0004] In the prior art, during device use, part of solid matter is easy to adhere to the inner wall of the device during water and fertilizer stirring, which is not convenient to clean. Since water and fertilizer are mixed in a certain proportion, the adhesion of solid matter will affect the mixing effect of water and fertilizer ratio. In addition, when filtering liquid, the filter hole inside the filter screen may be blocked by impurity particles, affecting the filtering efficiency. Therefore, improvement is needed. SUMMARY

[0005] The utility model aims at providing a kind of water and fertilizer release device for lettuce hydroponics, solve the problem of inconvenient cleaning of device inner wall during stirring and filter screen easy to be blocked during filtering.

[0006] To achieve the above purpose, the utility model provides a kind of water and fertilizer release device for lettuce hydroponics, including jar body, the outside of jar body is fixed with support sleeve, the outside of support sleeve is fixedly connected with multiple support rods, the lower end of jar body is fixedly connected with support, the inside of support is fixedly installed with water pump, the top of water pump is provided with liquid inlet, the liquid inlet is fixedly connected with jar body, the lower end of water pump is provided with liquid outlet, the liquid outlet is fixedly connected with support, the top of jar body is fixedly connected with driving motor, the output end of driving motor is rotatably connected with jar body, the lower end of driving motor output end is fixedly connected with rotating shaft, the outside of rotating shaft is fixedly connected with stirring rod, the left end of jar body is fixedly connected with fixed box, the left end of fixed box is fixedly connected with liquid inlet, the inside right end of fixed box is fixedly connected with communication port, the communication port is fixedly connected with jar body, the jar body is provided with scraping mechanism, and the fixed box is provided with filtering mechanism.

[0007] The utility model discloses a principle lies in: when using, the output of drive motor drives the rotation of the shaft and the stirring rod and realizes the stirring of water and fertilizer, and the shaft can drive the rotation of the connecting rod at the same time of stirring, and then can drive the scraping piece to rotate along the jar body, can scrape the jar body inner wall, avoids the solid of water and fertilizer to adhere to the jar body inner wall and influences the mixing effect of water and fertilizer, the first spring in the connecting sleeve is in compression state, will give the connecting sleeve a reverse thrust, can make the scraping piece and jar body inner wall keep close to promote scraping effect.

[0008] Through the action of the filter screen, the liquid added to the inside of the jar can be filtered to avoid blocking the water pump. When adding liquid to the inside of the fixed box through the liquid adding opening, the rotating motor works at the same time, the output end of the rotating motor drives the rotation of the rotating block, the rotating block drives the rotation of the top block, the rotation of the top block will extrude the protruding block, the protruding block will drive the right movement of the filter screen, the filter screen drives the guide rod to move right along the guide seat, and the filter screen will extrude the second spring. When the top block is separated from the protruding block after rotating, the filter screen will be given a counterforce under the elastic action of the second spring, which will push the filter screen to move reversely. The top block is continuously driven to rotate by the rotating motor, so that the filter screen shakes horizontally during filtering, and the impurities attached to the surface of the filter screen can be shaken off to avoid blocking.

[0009] The utility model discloses the beneficial effect lies in: through the action of the design drive motor, the output of drive motor can drive the rotation of the shaft and the stirring rod and realizes the stirring of water and fertilizer, and the shaft can drive the rotation of the connecting rod at the same time of stirring, and then can drive the scraping piece to rotate along the jar body, can scrape the jar body inner wall, avoids the solid of water and fertilizer to adhere to the jar body inner wall and influences the mixing effect of water and fertilizer, and the connecting sleeve is supported under the elastic action of the first spring, can make the scraping piece and jar body inner wall keep close to promote scraping effect.

[0010] Through the action of the design filter screen, the liquid added to the inside of the jar can be filtered to avoid blocking the water pump. At the same time of liquid filtering, the output end of the rotating motor can drive the rotation of the rotating block and the top block, the rotation of the top block will extrude the protruding block, the protruding block can drive the movement of the filter screen, and the elastic action of the second spring can make the filter screen shake horizontally during filtering, and the impurities attached to the surface of the filter screen can be shaken off to avoid blocking.

[0011] Further, the scraping mechanism comprises a connecting rod, the left and right ends of the shaft are fixedly connected with the connecting rod, the outer side of the connecting rod is slidably sleeved with a connecting sleeve, the outer side of the connecting sleeve is fixedly connected with a scraping piece, the scraping piece is in contact with the inner wall of the jar body, the inside of the connecting sleeve is threadedly connected with a limiting screw, the limiting screw is slidably connected with the connecting rod, the inside of the connecting sleeve is provided with a first spring, the inside of the connecting sleeve is slidably sleeved with a sliding block, and the sliding block is fixedly connected with the connecting rod. Through the design of the scraping mechanism, the jar body inner wall can be scraped.

[0012] Further, the inside of the connecting rod is provided with a sliding groove, and the inside of the sliding groove is slidably connected with a limiting screw. By designing the sliding groove, the limiting screw can slide in the sliding groove.

[0013] Further, one end of the first spring is fixedly connected with the connecting sleeve, and the other end of the first spring is fixedly connected with the sliding block. By designing the first spring, the acting force of the first spring can act on the connecting sleeve.

[0014] Further, the filtering mechanism comprises a rotating motor, the top of the fixed box is fixedly connected with the rotating motor, the lower end of the output end of the rotating motor is fixedly connected with a rotating block, the right end of the rotating block is fixedly connected with a top block, the right end of the top block is in contact with a convex block, the right end of the convex block is fixedly connected with a filter screen, the filter screen is slidably connected with the fixed box, the right end of the filter screen is fixedly connected with a guide rod, the outer side of the guide rod is provided with a second spring, the outer side of the guide rod is slidably sleeved with a guide seat, and the guide seat is fixedly connected with the fixed box. By designing the filtering mechanism, the liquid can be filtered.

[0015] Further, the outer side of the output end of the rotating motor is rotatably sleeved with a sealing ring, and the sealing ring is fixedly connected with the fixed box. By designing the sealing ring, the connecting place of the output end of the rotating motor and the fixed box can be sealed.

[0016] Further, one end of the second spring is fixedly connected with the filter screen, and the other end of the second spring is fixedly connected with the guide seat. By designing the second spring, the acting force of the second spring can act on the filter screen. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a whole structure perspective view of the water and fertilizer release device for lettuce hydroponics of the embodiment of the present application;

[0018] Figure 2 It is a whole structure perspective view of the water and fertilizer release device for lettuce hydroponics of the embodiment of the present application; Figure 1

[0019] Figure 3 It is a whole structure perspective view of the water and fertilizer release device for lettuce hydroponics of the embodiment of the present application; Figure 2

[0020] Figure 4 It is a whole structure perspective view of the water and fertilizer release device for lettuce hydroponics of the embodiment of the present application; Figure 2 It is a whole structure perspective view of the water and fertilizer release device for lettuce hydroponics of the embodiment of the present application; DETAILED DESCRIPTION

[0021] The following will be further described in detail through specific embodiments:

[0022] The reference signs in the drawings of the specification comprise:

[0023] ​​The tank body 1, the support sleeve 2, the support rod 3, the support 4, the water pump 5, the liquid inlet 6, the liquid outlet 7, the scraping mechanism 8, the filtering mechanism 9, the driving motor 10, the rotating shaft 11, the stirring rod 12, the fixed box 13, the liquid inlet 14, the communication port 15, the connecting rod 81, the connecting sleeve 82, the scraping piece 83, the limiting screw 84, the sliding groove 85, the sliding block 86, the first spring 87, the rotating motor 91, the sealing ring 92, the rotating block 93, the top block 94, the convex block 95, the filter screen 96, the guide rod 97, the second spring 98, and the guide seat 99.

[0024] As shown in Figure 1 , Figure 2 , the embodiment provides a water and fertilizer release device for lettuce water culture, which comprises a tank body 1, a support sleeve 2 fixedly connected to the outer side of the tank body 1, a plurality of support rods 3 fixedly connected to the outer side of the support sleeve 2, a support 4 fixedly connected to the lower end of the tank body 1, a water pump 5 fixedly installed on the inner side of the support 4, a liquid inlet 6 provided on the top of the water pump 5 and fixedly connected to the tank body 1, a liquid outlet 7 provided on the lower end of the water pump 5 and fixedly connected to the support 4, a driving motor 10 fixedly connected to the top of the tank body 1, a rotating shaft 11 fixedly connected to the lower end of the output end of the driving motor 10, a stirring rod 12 fixedly connected to the outer side of the rotating shaft 11, a fixed box 13 fixedly connected to the left end of the tank body 1, a liquid inlet 14 fixedly connected to the left end of the fixed box 13, a communication port 15 fixedly connected to the right end of the fixed box 13, and a scraping mechanism 8 provided on the tank body 1 and a filtering mechanism 9 provided on the fixed box 13.

[0025] As shown in Figure 1 , Figure 2 , Figure 3 , the scraping mechanism 8 comprises a connecting rod 81, the left and right ends of the rotating shaft 11 are both fixedly connected with the connecting rod 81, a connecting sleeve 82 is slidably sleeved on the outer side of the connecting rod 81, a scraping piece 83 is fixedly connected to the outer side of the connecting sleeve 82, the scraping piece 83 is in contact with the inner wall of the tank body 1, a limiting screw 84 is threadedly connected in the connecting sleeve 82 and slidably connected with the connecting rod 81, a sliding groove 85 is formed in the connecting rod 81 and slidably connected with the limiting screw 84, the limiting screw 84 can slide in the sliding groove 85, a first spring 87 is arranged in the connecting sleeve 82, one end of the first spring 87 is fixedly connected with the connecting sleeve 82, the other end of the first spring 87 is fixedly connected with a sliding block 86, the force of the first spring 87 can act on the connecting sleeve 82, the sliding block 86 is slidably sleeved in the connecting sleeve 82 and fixedly connected with the connecting rod 81, and the scraping mechanism 8 can scrape the inner wall of the tank body 1.

[0026] As shown in Figure 1 ,Figure 2 , Figure 4 As shown, the filter mechanism 9 includes a rotating motor 91. The rotating motor 91 is fixedly connected to the top of the fixed box 13. A sealing ring 92 is rotatably sleeved on the outer side of the output end of the rotating motor 91. The sealing ring 92 is fixedly connected to the fixed box 13. By designing the sealing ring 92, the connection between the output end of the rotating motor 91 and the fixed box 13 can be sealed. A rotating block 93 is fixedly connected to the lower end of the output end of the rotating motor 91. A top block 94 is fixedly connected to the right end of the rotating block 93. A protrusion 95 contacts the right end of the top block 94. The right end of the protrusion 95 is fixedly connected to... The filter 96 is slidably connected to the fixed box 13. A guide rod 97 is fixedly connected to the right end of the filter 96. A second spring 98 is provided on the outside of the guide rod 97. One end of the second spring 98 is fixedly connected to the filter 96, and the other end of the second spring 98 is fixedly connected to the guide seat 99. By designing the second spring 98, the force of the second spring 98 can be applied to the filter 96. The guide seat 99 is slidably sleeved on the outside of the guide rod 97 and is fixedly connected to the fixed box 13. By designing the filtration mechanism 9, liquid can be filtered.

[0027] The specific implementation process of this utility model is as follows: When in use, the output end of the drive motor 10 drives the rotating shaft 11 and the stirring rod 12 to rotate to achieve the stirring of water and fertilizer. At the same time as stirring, the rotating shaft 11 can drive the connecting rod 81 to rotate, which in turn can drive the scraper 83 to rotate along the tank 1, which can scrape the inner wall of the tank 1 to avoid solid water and fertilizer adhering to the inner wall of the tank 1 and affecting the mixing effect of water and fertilizer. The first spring 87 inside the connecting sleeve 82 is in a compressed state, which will give the connecting sleeve 82 a reverse thrust, so that the scraper 83 can keep in close contact with the inner wall of the tank 1 to improve the scraping effect.

[0028] The filter screen 96 filters the liquid added to the tank 1, preventing blockage of the water pump 5. When liquid is added to the fixed box 13 through the filling port 14, the rotating motor 91 works simultaneously. The output of the rotating motor 91 drives the rotating block 93 to rotate, which in turn drives the top block 94 to rotate. The rotation of the top block 94 will squeeze the protrusion 95, which will cause the filter screen 96 to move to the right. The filter screen 96 will drive the guide rod 97 to move to the right along the guide seat 99, and the filter screen 96 will squeeze the second spring 98. When the top block 94 rotates and separates from the protrusion 95, the elasticity of the second spring 98 will give the filter screen 96 a reaction force, which will push the filter screen 96 to move in the opposite direction. By driving the top block 94 to rotate continuously through the rotating motor 91, the filter screen 96 can be made to shake horizontally during filtration, which can shake off the impurities attached to the surface of the filter screen 96 and prevent blockage.

[0029] The utility model discloses the beneficial effect lies in: through the effect of design drive motor 10, the output of drive motor 10 can drive the rotation of shaft 11 and stirring rod 12 and realize the stirring of water and fertilizer, while stirring, the shaft 11 can drive connecting rod 81 rotation, and then can drive scraper 83 along the rotation of jar body 1, can scrape the inside wall of jar body 1, avoid water and fertilizer solid object to adhere to the inside wall of jar body 1 and influence the mixing effect of water and fertilizer, and connecting sleeve 82 is supported under the elastic action of first spring 87, can make scraper 83 and the inside wall of jar body 1 keep close to promote scraping effect.

[0030] Through the effect of design filter screen 96, can filter the liquid added in jar body 1, avoid the blockage of water pump 5, while filtering liquid, the output of rotating motor 91 can drive the rotation of rotating block 93 and top block 94, and the rotation of top block 94 can extrude protruding block 95, and protruding block 95 can drive filter screen 96 to move, and in cooperation with the elastic action of second spring 98, can make filter screen 96 swing in horizontal direction when filtering, can shake off the impurities attached to the surface of filter screen 96 and avoid blockage.

[0031] It needs to be pointed out in advance that in the present application, unless otherwise specified and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood broadly, for example, can be fixedly connected, can be detachably connected, or integrally connected, can be directly connected, or indirectly connected through an intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above-mentioned terms in the present application can be understood according to the specific circumstances.

[0032] The above-mentioned is only the embodiment of the present application, and the well-known specific structure and characteristics in the scheme are not described too much. It should be pointed out that for those skilled in the art, without departing from the structure of the present application, a number of deformations and improvements can be made, which should also be regarded as the protection scope of the present application, which will not affect the effect and practicality of the patent. The protection scope of the present application should be subject to the content of its claims, and the specific implementation mode in the specification can be used to explain the content of the claims.

Claims

1. A water and fertilizer release device for hydroponic lettuce cultivation, comprising a tank, characterized in that: A support sleeve is fixedly fitted to the outer side of the tank. Multiple support rods are fixedly connected to the outer side of the support sleeve. A bracket is fixedly connected to the lower end of the tank. A water pump is fixedly installed inside the bracket. An inlet is provided at the top of the water pump and is fixedly connected to the tank. A drain is provided at the lower end of the water pump and is fixedly connected to the bracket. A drive motor is fixedly connected to the top of the tank. The output end of the drive motor is rotatably connected to the tank. A rotating shaft is fixedly connected to the lower end of the output end of the drive motor. A stirring rod is fixedly connected to the outer side of the rotating shaft. A fixed box is fixedly connected to the left end of the tank. A liquid inlet is fixedly connected to the left end of the fixed box. A connecting port is fixedly connected to the inside of the right end of the fixed box and is fixedly connected to the tank. A scraping mechanism is provided on the tank. A filtering mechanism is provided on the fixed box.

2. The water and fertilizer release device for hydroponic lettuce cultivation according to claim 1, characterized in that: The scraping mechanism includes a connecting rod, with connecting rods fixedly connected to both ends of the rotating shaft. A connecting sleeve is slidably sleeved on the outer side of the connecting rod, and a scraper is fixedly connected to the outer side of the connecting sleeve. The scraper contacts the inner wall of the tank. A limit screw is threadedly connected inside the connecting sleeve, and the limit screw is slidably connected to the connecting rod. A first spring is provided inside the connecting sleeve, and a slider is slidably sleeved inside the connecting sleeve. The slider is fixedly connected to the connecting rod.

3. The water and fertilizer release device for hydroponic lettuce cultivation according to claim 2, characterized in that: The connecting rod has a groove inside, and a limit screw is slidably connected inside the groove.

4. The water and fertilizer release device for hydroponic lettuce cultivation according to claim 2, characterized in that: One end of the first spring is fixedly connected to the connecting sleeve, and the other end of the first spring is fixedly connected to the slider.

5. The water and fertilizer release device for hydroponic lettuce cultivation according to claim 1, characterized in that: The filtration mechanism includes a rotating motor. The rotating motor is fixedly connected to the top of the fixed box. A rotating block is fixedly connected to the lower end of the output end of the rotating motor. A top block is fixedly connected to the right end of the rotating block. A protrusion is in contact with the right end of the top block. A filter screen is fixedly connected to the right end of the protrusion. The filter screen is slidably connected to the fixed box. A guide rod is fixedly connected to the right end of the filter screen. A second spring is provided on the outside of the guide rod. A guide seat is slidably sleeved on the outside of the guide rod. The guide seat is fixedly connected to the fixed box.

6. The water and fertilizer release device for hydroponic lettuce cultivation according to claim 5, characterized in that: A sealing ring is rotatably fitted onto the outer side of the motor output end, and the sealing ring is fixedly connected to the fixed box.

7. The water and fertilizer release device for hydroponic lettuce cultivation according to claim 5, characterized in that: One end of the second spring is fixedly connected to the filter screen, and the other end of the second spring is fixedly connected to the guide seat.

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