Fertilizer preparation device

Abstract

The utility model discloses a fertilizer preparation device which comprises a preparation tank, a feeding mechanism is arranged in the preparation tank, the left side of the center of the top of the preparation tank is fixedly connected with a feeding pipe, and the right side of the center of the top of the preparation tank is fixedly connected with a liquid inlet pipe. Electromagnetic valves are fixedly connected to the outer walls of the feeding pipe and the liquid inlet pipe and located above the preparation tank, a controller is installed on the front face of the preparation tank, and a power plug is fixedly connected to the position, close to the controller, of the front face of the preparation tank. The feeding mechanism comprises flow guide sleeves fixedly connected to the two sides of the center of the top of the inner wall of the preparation tank, the fertilizer preparation device is designed, the feeding mechanism in the device is used for controlling the quality of added raw materials, and the problems that when an existing preparation device is used, the number of added raw materials needs to be manually mastered by workers, operation wastes time and labor, and the cost is high are solved. The preparation efficiency is relatively low.

Description

Technical Field

[0001] The utility model relates to the technical field of gardening and municipal administration, in particular to a fertilizer preparation device. Background Art

[0002] The fertilizer preparation device is a device used in gardening and municipal administration to prepare fertilizers required by plants. The existing fertilizer preparation device, such as a municipal gardening fertilizer preparation device provided by application No. 201811388648.5, includes a preparation box, a motor is provided at the lower end of the preparation box, the output end of the motor is connected to the rotating shaft, a spiral stirring paddle is provided on the rotating shaft, one end of the rotating shaft is connected to the main bearing and the first gear in sequence, a second gear is provided on both sides of the first gear, the lower end of the second gear is connected to the side stirring shaft, and the part of the side stirring shaft located in the preparation box is provided with a plurality of side stirring paddles. In order to solve the problem of traditional fertilizer Most fertilizer preparation equipment uses a single power to stir the material in one step, which leads to a poor material dispersion effect. The present invention stirs and disperses the material by a spiral stirring paddle, and at the same time drives the first gear and the second gear to engage through the rotating shaft, thereby driving the side stirring paddle to stir the material. It can achieve multi-pass stirring of the material by a single power, which effectively improves the dispersion effect of the material. However, the existing fertilizer preparation device still has shortcomings. Specifically, when the existing preparation device is used, the worker needs to manually grasp the amount of raw materials to be added, the operation is time-consuming and labor-intensive, and the preparation efficiency is low. Utility Model Content

[0003] The utility model provides a fertilizer preparation device to solve the above problems.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A fertilizer preparation device comprises a preparation tank, wherein a feeding mechanism is arranged inside the preparation tank, a feeding pipe is fixedly connected to the left side of the top center of the preparation tank, a liquid inlet pipe is fixedly connected to the right side of the top center of the preparation tank, an electromagnetic valve is fixedly connected to the outer walls of the feeding pipe and the liquid inlet pipe and above the preparation tank, a controller is installed on the front of the preparation tank, and a power plug is fixedly connected to the front of the preparation tank and near the controller;

[0006] The feeding mechanism includes a guide sleeve fixedly connected to both sides of the center of the top of the inner wall of the preparation tank, a bearing plate is slidably connected to the bottom end of the guide sleeve and in the preparation tank, a sealing plate is slidably connected to the top of the bearing plate and in the guide sleeve, a sealing gasket is fixedly connected to the surface of the sealing plate and in the guide sleeve, a reset spring is fixedly connected to the bottom of the sealing plate and in the bearing plate, a weight sensor is fixedly connected to the inside of the bearing plate and below the sealing plate, a connecting plate is fixedly connected to the left side of the bearing plate and below the guide sleeve, a driving shaft is rotatably connected to the inner center of the connecting plate, a fixing frame is fixedly connected to the outer wall of the connecting plate and on the left side of the guide sleeve, a worm gear is fixedly connected to the outer wall of the connecting plate and in the fixing frame, a worm is meshedly connected to the outer wall of the worm gear and on the left side of the drive shaft, a servo motor is fixedly connected to the top of the worm and in the fixing frame, an ultrasonic level meter is fixedly connected to the inside of the preparation tank and on the left side of the liquid inlet pipe, and an exciter is installed inside the sealing plate.

[0007] As a preferred solution of the utility model, a stirring blade is rotatably connected to the inner center of the preparation tank, the front, back and both sides of the stirring blade are fixedly connected to connecting rods, the outer wall of the connecting rod and the end away from the stirring blade are fixedly connected to a scraper, and a stirring motor is fixedly connected to the top center of the preparation tank.

[0008] As a preferred solution of the utility model, the preparation tank is made of stainless steel, the feed pipe and the liquid inlet pipe both penetrate and extend into the preparation tank, and the connection method of the solenoid valve, the power plug and the controller is electrical connection.

[0009] As a preferred solution of the utility model, the guide sleeve, bearing plate, sealing plate, connecting plate and fixing frame are all made of aluminum alloy, the shape of the sealing plate is adapted to the shape of the guide sleeve, and the connection between the reset spring and the sealing plate, the servo motor and the fixing frame, and the fixing frame and the preparation tank are all fixed connections.

[0010] As a preferred solution of the utility model, the sealing gasket is made of silicone, the driving shaft passes through the connecting plate and extends into the fixing frame, and the weight sensor, servo motor, ultrasonic level meter and exciter are all electrically connected to the controller.

[0011] As a preferred solution of the utility model, the return spring is provided in multiple groups, and the connection mode between the worm and the fixing frame is a rotational connection.

[0012] As a preferred solution of the utility model, the inner wall of the guide sleeve is sprayed with polytetrafluoroethylene coating, and the fixing frame is designed as an L-shaped structure.

[0013] As a preferred solution of the utility model, the connecting rod and the scraper are both made of aluminum alloy, the scraper is connected to the preparation tank by sliding connection, the stirring motor is connected to the stirring blade by fixed connection, and the connecting rod is provided in multiple groups.

[0014] The utility model is designed to automatically weigh raw materials by arranging a feeding mechanism, thereby utilizing a weight sensor and an ultrasonic liquid level meter in the feeding mechanism through a weighing structure, so that the quality of raw materials entering the preparation tank can be automatically controlled during the process of preparing fertilizers using liquid and solid raw materials, making the device more convenient to use.

[0015] The utility model is designed that a stirring blade is arranged in the preparation tank, and a scraper in the stirring blade is used to rotate along the inner wall of the preparation tank so that the raw materials attached to the inner wall can be quickly scraped off. Therefore, in the process of preparing fertilizers using liquid and solid raw materials, the raw materials attached to the inner wall can be automatically scraped off, which can reduce the waste of raw materials and improve the utilization rate of raw materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0017] Figure 2 It is a front cross-sectional view of the utility model;

[0018] Figure 3 For this utility model Figure 2 Enlarged view of point A in the middle;

[0019] Figure 4 For this utility model Figure 2 Enlarged view of point B in the middle.

[0020] In the figure: 1. preparation tank; 2. feeding mechanism; 3. feeding pipe; 4. liquid inlet pipe; 5. solenoid valve; 6. controller; 7. power plug; 101. stirring blade; 102. connecting rod; 103. scraper; 104. stirring motor; 201. guide sleeve; 202. bearing plate; 203. sealing plate; 204. sealing gasket; 205. reset spring; 206. weight sensor; 207. connecting plate; 208. driving shaft; 209. fixing bracket; 210. worm gear; 211. worm; 212. servo motor; 213. ultrasonic level meter; 214. exciter. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0022] For examples, see Figure 1-4 , the utility model provides a technical solution:

[0023] A fertilizer preparation device comprises a preparation tank 1, wherein a feeding mechanism 2 is arranged inside the preparation tank 1, a feeding pipe 3 is fixedly connected to the left side at the center of the top of the preparation tank 1, a liquid inlet pipe 4 is fixedly connected to the right side at the center of the top of the preparation tank 1, an electromagnetic valve 5 is fixedly connected to the outer walls of the feeding pipe 3 and the liquid inlet pipe 4 and above the preparation tank 1, a controller 6 is installed on the front of the preparation tank 1, and a power plug 7 is fixedly connected to the front of the preparation tank 1 and near the controller 6; wherein the preparation tank 1 is made of stainless steel, the feeding pipe 3 and the liquid inlet pipe 4 both penetrate and extend into the preparation tank 1, and the electromagnetic valve 5, the power plug 7 and the controller 6 are all connected electrically;

[0024] In this embodiment, reference Figure 2-4The feeding mechanism 2 includes a guide sleeve 201 fixedly connected to both sides of the top center of the inner wall of the preparation tank 1, a bearing plate 202 is slidably connected to the bottom of the guide sleeve 201 and in the preparation tank 1, a sealing plate 203 is slidably connected to the top of the bearing plate 202 and inside the guide sleeve 201, a sealing gasket 204 is fixedly connected to the outer surface of the sealing plate 203 and inside the guide sleeve 201, a return spring 205 is fixedly connected to the bottom of the sealing plate 203 and inside the bearing plate 202, a weight sensor 206 is fixedly connected to the inside of the bearing plate 202 and below the sealing plate 203, a connecting plate 207 is fixedly connected to the left side of the bearing plate 202 and below the guide sleeve 201, a driving shaft 208 is rotatably connected to the inner center of the connecting plate 207, and the outer wall of the connecting plate 207 and inside the guide sleeve A fixing frame 209 is fixedly connected to the left side of 201, a worm gear 210 is fixedly connected to the outer wall of the connecting plate 207 and in the fixing frame 209, a worm 211 is meshingly connected to the outer wall of the worm gear 210 and on the left side of the driving shaft 208, a servo motor 212 is fixedly connected to the top of the worm 211 and in the fixing frame 209, an ultrasonic level meter 213 is fixedly connected to the inside of the preparation tank 1 and on the left side of the liquid inlet pipe 4, an exciter 214 is installed inside the sealing plate 203, the controller 6 opens the solenoid valve 5 in the liquid inlet pipe 4, and the liquid raw material is injected into the preparation tank 1 through the liquid inlet pipe 4, the controller 6 starts the ultrasonic level meter 213, the ultrasonic level meter 213 detects the liquid level of the liquid raw material in the preparation tank 1, and the controller 6 calculates the volume of the injected liquid raw material according to the liquid level of the ultrasonic level meter 213.

[0025] When the volume of the injected liquid raw material reaches the threshold value, the controller 6 closes the solenoid valve 5 in the liquid inlet pipe 4, and the liquid raw material no longer enters the preparation tank 1. The controller 6 opens the solenoid valve 5 in the feed pipe 3, and injects the solid raw material into the guide sleeve 201 through the feed pipe 3. The solid raw material in the guide sleeve 201 will fall onto the sealing plate 203, and the weight sensor 206 in the support plate 202 will detect the mass of the solid raw material on the sealing plate 203. When the mass of the solid raw material reaches the threshold value, the controller 6 closes the solenoid valve 5 in the feed pipe 3, and the solid raw material no longer enters the guide sleeve 201. The controller 6 starts The servo motor 212 is driven, and the servo motor 212 drives the worm wheel 210 to rotate through the worm 211. The worm wheel 210 drives the supporting plate 202 and the sealing plate 203 to rotate downward through the connecting plate 207. The sealing plate 203 rotating downward no longer blocks the guide sleeve 201. The solid raw material in the guide sleeve 201 slides downward along the sealing plate 203 and falls into the liquid raw material in the preparation tank 1. At the same time, the controller 6 starts the exciter 214, and the exciter 214 will drive the sealing plate 203 to oscillate up and down. The solid raw material attached to the sealing plate 203 will separate from the sealing plate 203 and fall downward into the liquid raw material.

[0026] The guide sleeve 201, the bearing plate 202, the sealing plate 203, the connecting plate 207 and the fixing frame 209 are all made of aluminum alloy. The shape of the sealing plate 203 is adapted to the shape of the guide sleeve 201. The connection modes of the reset spring 205 and the sealing plate 203, the servo motor 212 and the fixing frame 209, and the fixing frame 209 and the preparation tank 1 are all fixedly connected. The sealing gasket 204 is made of silicone. The driving shaft 208 penetrates the connecting plate 207 and extends into the fixing frame 209. The connection modes of the weight sensor 206, the servo motor 212, the ultrasonic level meter 213 and the exciter 214 and the controller 6 are all electrically connected. There are multiple groups of reset springs 205. The connection mode of the worm 211 and the fixing frame 209 is a rotational connection. The inner wall of the guide sleeve 201 is sprayed with polytetrafluoroethylene coating, and the fixing frame 209 is of L-shaped structural design.

[0027] In this embodiment, reference Figure 2 A stirring blade 101 is rotatably connected at the inner center of the preparation tank 1, and a connecting rod 102 is fixedly connected to the front, back and both sides of the stirring blade 101, and a scraper 103 is fixedly connected to the outer wall of the connecting rod 102 and at the end away from the stirring blade 101, and a stirring motor 104 is fixedly connected to the top center of the preparation tank 1; wherein the connecting rod 102 and the scraper 103 are both made of aluminum alloy, and the connection mode of the scraper 103 and the preparation tank 1 is sliding connection, and the connection mode of the stirring motor 104 and the stirring blade 101 is For fixed connection, multiple groups of connecting rods 102 are provided, and the controller 6 starts the stirring motor 104, and the stirring motor 104 drives the stirring blades 101 to rotate. The rotating stirring blades 101 will stir the liquid raw materials and solid raw materials in the preparation tank 1, so that the two are mixed together to form fertilizer. The rotating stirring blades 101 will drive the scraper 103 to slide along the inside of the preparation tank 1 through the connecting rod 102, and the sliding scraper 103 will scrape off the solid raw materials attached to the inner wall of the preparation tank 1, so that the solid raw materials can fully contact and mix with the liquid raw materials.

[0028] When the fertilizer preparation device designed by the present scheme is in operation, the worker calculates the required mass of liquid raw materials and solid raw materials according to the amount of fertilizer to be prepared, and inputs the calculated data into the controller 6. The controller 6 opens the solenoid valve 5 in the liquid inlet pipe 4, and injects the liquid raw materials into the preparation tank 1 through the liquid inlet pipe 4. The controller 6 starts the ultrasonic level meter 213, and the ultrasonic level meter 213 detects the liquid level of the liquid raw materials in the preparation tank 1. The controller 6 calculates the volume of the injected liquid raw materials according to the liquid level of the ultrasonic level meter 213. When the volume of the injected liquid raw materials reaches the threshold value, the controller 6 closes the solenoid valve 5 in the liquid inlet pipe 4, and the liquid raw materials no longer enter the preparation tank 1. The controller 6 opens the solenoid valve 5 in the feed pipe 3, and injects the solid raw materials into the guide sleeve 201 through the feed pipe 3. The solid raw materials in the guide sleeve 201 will fall onto the sealing plate 203, and the weight sensor 206 in the carrier plate 202 will detect the mass of the solid raw materials on the sealing plate 203.

[0029] When the mass of the solid raw material reaches the threshold value, the controller 6 closes the solenoid valve 5 in the feed pipe 3, and the solid raw material no longer enters the guide sleeve 201. The controller 6 starts the servo motor 212, and the servo motor 212 drives the worm gear 210 to rotate through the worm 211. The worm gear 210 drives the carrier plate 202 and the sealing plate 203 to rotate downward through the connecting plate 207. The downward rotating sealing plate 203 no longer blocks the guide sleeve 201, and the solid raw material in the guide sleeve 201 slides downward along the sealing plate 203 and falls into the preparation tank 1. The controller 6 starts the vibrator 214 at the same time, the vibrator 214 will drive the sealing plate 203 to oscillate up and down, and the solid raw material attached to the sealing plate 203 will separate from the sealing plate 203 and fall downward into the liquid raw material. When the solid raw material completely falls into the liquid raw material, the servo motor 212 drives the worm gear 210 to rotate in the opposite direction through the worm 211, and the worm gear 210 drives the supporting plate 202 and the sealing plate 203 to rotate upward through the connecting plate 207, and the sealing plate 203 rotating upward blocks the guide sleeve 201 again.

[0030] The controller 6 starts the stirring motor 104, and the stirring motor 104 drives the stirring blade 101 to rotate. The rotating stirring blade 101 will stir the liquid raw material and the solid raw material in the preparation tank 1, so that the two are mixed together to form fertilizer. The rotating stirring blade 101 will drive the scraper 103 to slide along the inside of the preparation tank 1 through the connecting rod 102. The sliding scraper 103 will scrape off the solid raw material attached to the inner wall of the preparation tank 1, so that the solid raw material can fully contact and mix with the liquid raw material. After the mixing is completed, the stirring motor 104 is turned off, the stirring motor 104 no longer drives the stirring blade 101 to rotate, and the preparation tank 1 is opened, and the prepared fertilizer flows out of the preparation tank 1.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A fertilizer preparation device, comprising a preparation tank (1), characterized in that: A feeding mechanism (2) is provided inside the preparation tank (1); a feeding pipe (3) is fixedly connected to the left side of the top center of the preparation tank (1); a liquid inlet pipe (4) is fixedly connected to the right side of the top center of the preparation tank (1); a solenoid valve (5) is fixedly connected to the outer walls of the feeding pipe (3) and the liquid inlet pipe (4) and above the preparation tank (1); a controller (6) is installed on the front of the preparation tank (1); and a power plug (7) is fixedly connected to the front of the preparation tank (1) and near the controller (6); The feeding mechanism (2) comprises a guide sleeve (201) fixedly connected to both sides of the center of the top of the inner wall of the preparation tank (1); a bearing plate (202) is slidably connected to the bottom of the guide sleeve (201) and in the preparation tank (1); a sealing plate (203) is slidably connected to the top of the bearing plate (202) and inside the guide sleeve (201); a sealing gasket (204) is fixedly connected to the outer surface of the sealing plate (203) and inside the guide sleeve (201); a return spring (205) is fixedly connected to the bottom of the sealing plate (203) and inside the bearing plate (202); a weight sensor (206) is fixedly connected to the inside of the bearing plate (202) and below the sealing plate (203); and a pressure sensor (206) is fixedly connected to the left side of the bearing plate (202) and inside the guide sleeve (201). 1), a connecting plate (207) is fixedly connected below the connecting plate (207), a driving shaft (208) is rotatably connected at the inner center of the connecting plate (207), a fixing frame (209) is fixedly connected to the outer wall of the connecting plate (207) and on the left side of the guide sleeve (201), a worm gear (210) is fixedly connected to the outer wall of the connecting plate (207) and in the fixing frame (209), a worm (211) is meshingly connected to the outer wall of the worm gear (210) and on the left side of the driving shaft (208), a servo motor (212) is fixedly connected to the top of the worm (211) and in the fixing frame (209), an ultrasonic level meter (213) is fixedly connected to the inside of the preparation tank (1) and on the left side of the liquid inlet pipe (4), and an exciter (214) is installed inside the sealing plate (203).

2. A fertilizer preparation device according to claim 1, characterized in that: A stirring blade (101) is rotatably connected at the inner center of the preparation tank (1); a connecting rod (102) is fixedly connected to the front, back and both sides of the stirring blade (101); a scraper (103) is fixedly connected to the outer wall of the connecting rod (102) and at one end away from the stirring blade (101); and a stirring motor (104) is fixedly connected to the top center of the preparation tank (1).

3. A fertilizer preparation device according to claim 1, characterized in that: The preparation tank (1) is made of stainless steel, the feed pipe (3) and the liquid feed pipe (4) both penetrate and extend into the preparation tank (1), and the solenoid valve (5), the power plug (7) and the controller (6) are all electrically connected.

4. A fertilizer preparation device according to claim 1, characterized in that: The guide sleeve (201), the bearing plate (202), the sealing plate (203), the connecting plate (207), and the fixing frame (209) are all made of aluminum alloy; the shape of the sealing plate (203) matches the shape of the guide sleeve (201); the connection modes of the return spring (205) and the sealing plate (203), the servo motor (212) and the fixing frame (209), and the fixing frame (209) and the preparation tank (1) are all fixedly connected.

5. A fertilizer preparation device according to claim 1, characterized in that: The sealing pad (204) is made of silicone, the driving shaft (208) passes through the connecting plate (207) and extends into the fixing frame (209), and the weight sensor (206), the servo motor (212), the ultrasonic level meter (213) and the exciter (214) are all electrically connected to the controller (6).

6. A fertilizer preparation device according to claim 1, characterized in that: The return springs (205) are provided in multiple groups, and the connection mode between the worm (211) and the fixing frame (209) is a rotational connection.

7. A fertilizer preparation device according to claim 1, characterized in that: The inner wall of the guide sleeve (201) is sprayed with polytetrafluoroethylene coating, and the fixing frame (209) is designed as an L-shaped structure.

8. A fertilizer preparation device according to claim 2, characterized in that: The connecting rod (102) and the scraper (103) are both made of aluminum alloy; the scraper (103) is connected to the preparation tank (1) in a sliding manner; the stirring motor (104) is connected to the stirring blade (101) in a fixed manner; and a plurality of connecting rods (102) are provided.

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