Raw material metering device for production and processing of urea formaldehyde slow-release compound fertilizer

Abstract

The utility model discloses a raw material metering device for urea formaldehyde slow-release compound fertilizer production and processing, which comprises a support, a weighing sensor is arranged at the corner of the top of the support, a hopper is arranged at the top of the inner side of the support, the top end of the hopper is connected with the top of the weighing sensor, and the hopper is not contacted with the support. The hopper is detachably connected with the weighing sensor; an electromagnetic valve is arranged at the bottom end of the hopper, a control box is arranged at the top of one side of the support, and the weighing sensor and the electromagnetic valve are both connected with the control box; a conveyor is arranged at the bottom of the inner side of the support and used for conveying the weighed raw materials away. The stock bin is installed at the top of the support, the weighing sensor is arranged between the top of the stock bin and the top of the support, materials in the stock bin can be weighed through the weighing sensor, raw materials for compound fertilizer production can be conveniently and accurately weighed, and meanwhile a conveyor is arranged at the bottom of the stock bin.

Description

Technical Field

[0001] The utility model relates to the technical field of compound fertilizer production, in particular to a raw material metering device for the production and processing of urea-formaldehyde slow-release compound fertilizer. Background Art

[0002] Urea-formaldehyde slow-release compound fertilizer is a new type of fertilizer with advantages such as slow nutrient release and long-lasting fertilizer effects. It has been widely used in agricultural production. During the production and processing of urea-formaldehyde slow-release compound fertilizer, accurate measurement of various raw materials is required to ensure product quality and performance. Measuring compound fertilizer raw materials requires the use of metering equipment.

[0003] In the prior art, Chinese patent No. CN202321589401.6 discloses a compound fertilizer raw material metering and crushing device, comprising a device body; a cleaning device is provided on one side of the device body; by filling the water tank with water in advance, opening the first control valve and the second control valve, and simultaneously starting the water pump on the connecting pipe at the top of the water tank and the water pump on the pipe at the bottom of the water tank, the water in the water tank is sprayed out from the nozzle on the first water outlet pipe and the nozzle on one side of the second water outlet pipe, and the water is sprayed from the nozzle on the first water outlet pipe to flush the interior of the crushing bin, and by arranging a plurality of nozzles at one end of the first water outlet pipe, the spraying range is increased, thereby more comprehensively flushing the crushing bin, and the water is sprayed from the nozzles on both sides of the mixing bin to clean the mixing bin. The device can clean the crushing bin and the mixing bin, thereby providing convenience for the staff and reducing the burden of manual cleaning for the staff.

[0004] The compound fertilizer raw material metering and crushing device provided by the above patent is mainly for comminuting raw materials and facilitating cleaning of the entire device. However, it does not describe in detail how to meter the raw materials, and it is also inconvenient to transport the measured raw materials away, which is not conducive to the efficient processing of compound fertilizer. Utility Model Content

[0005] The purpose of the utility model is to provide a raw material metering device for the production and processing of urea-formaldehyde slow-release compound fertilizer, aiming to improve the problem that the existing compound fertilizer raw material metering and crushing device is inconvenient to transport the measured raw materials, which is not conducive to the efficient processing of compound fertilizer.

[0006] The utility model is achieved in this way:

[0007] A raw material metering device for the production and processing of urea-formaldehyde slow-release compound fertilizer comprises a bracket, wherein weighing sensors are provided at the top corners of the bracket, a hopper is provided at the inner top of the bracket, the top of the hopper is connected to the top of the weighing sensor, the hopper does not contact the bracket, and the hopper and the weighing sensor are detachably connected; a solenoid valve is provided at the bottom end of the hopper, a control box is provided at the top of one side of the bracket, the weighing sensor and the solenoid valve are both connected to the control box; a conveyor is provided at the inner bottom of the bracket, and the conveyor is used to transport the weighed raw materials away.

[0008] Preferably, a top supporting frame is provided at the top of the bracket, and a plurality of connecting grooves are provided at the corners of the top supporting frame; a bottom supporting frame is provided at the bottom end of the bracket, and bolt holes are provided at the corners of the bottom supporting frame.

[0009] Preferably, a sensing probe is provided at the top of the weighing sensor, a stud is provided in the middle of the top of the sensing probe, a pressure cap is provided at one end of the stud passing through the hopper, and the pressure cap is pressed tightly against the upper surface of the hopper; a connecting disk is provided at the bottom end of the weighing sensor, and a plurality of connecting holes are evenly provided on the connecting disk; a first wire is provided on the side of the weighing sensor, a first plug connector is provided at the end of the first wire, and the first plug connector is connected to the control box.

[0010] Preferably, a connecting frame is provided at the top of the hopper, perforations are provided at the corners of the connecting frame, and a discharge hole is provided at the bottom of the hopper.

[0011] Preferably, a plurality of communication slots are provided on both sides of the control box, and fixing feet are provided on the top of both sides of the control box, and fixing holes are provided in the middle of the fixing feet.

[0012] Preferably, the solenoid valve is connected to the discharge hole of the hopper; a flange is provided on the top of the solenoid valve, and a plurality of flange holes are evenly provided on the edge of the flange; a controller is provided on the side of the solenoid valve, and a second wire is provided on the controller, and a second plug connector is provided at the end of the second wire, and the second plug connector is connected to the control box.

[0013] Preferably, the conveyor includes a mounting frame, a conveyor belt and a transmission roller, transmission rollers are provided at the front and rear ends of the inner side of the mounting frame, and the conveyor sleeve is mounted on the two transmission rollers, a motor is provided on one side of the mounting frame, and the output end of the motor is connected to one of the transmission rollers.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] 1. The silo of this utility model is installed on the top of the bracket. A weighing sensor is installed between the top of the silo and the top of the bracket. The weighing sensor can weigh the weight of the material inside the silo, which is convenient for accurately weighing the raw materials for compound fertilizer production. At the same time, a conveyor is installed at the bottom of the silo. The conveyor can quickly transport the weighed raw materials to a designated location, facilitating further processing of the compound fertilizer.

[0016] 2. The bottom of the silo of the utility model is provided with a solenoid valve, which can control the opening and closing of the bottom of the silo, so as to facilitate the rapid discharge of the material inside the silo and facilitate the use of the entire metering and weighing equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic structural diagram of the utility model as a whole;

[0018] Figure 2 It is a structural diagram of the utility model bracket;

[0019] Figure 3 This is a structural diagram of the utility model weighing sensor;

[0020] Figure 4 It is a structural diagram of the hopper of the utility model;

[0021] Figure 5 This is a structural diagram of the control box of the utility model;

[0022] Figure 6 This is a schematic diagram of the structure of the solenoid valve of the utility model;

[0023] Figure 7 It is a structural diagram of the conveyor of the utility model.

[0024] In the figure: 1. Bracket; 11. Top support frame; 12. Connecting slot; 13. Bottom support frame; 14. Bolt hole; 2. Weighing sensor; 21. Sensing probe; 22. Stud; 23. Pressure cap; 24. Connecting plate; 25. Connecting hole; 26. First wire; 27. First plug connector; 3. Hopper; 31. Connecting frame; 32. Perforation; 33. Discharge hole; 4. Control box; 41. Connecting slot; 42. Fixing foot; 43. Fixing hole; 5. Solenoid valve; 51. Flange; 52. Flange hole; 53. Controller; 54. Second wire; 55. Second plug connector; 6. Conveyor; 61. Mounting frame; 62. Conveyor belt; 63. Drive roller; 64. Motor. DETAILED DESCRIPTION

[0025] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection; direct connection, indirect connection through an intermediate medium, internal communication between two components, or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0026] The following is a further description with reference to the accompanying drawings and specific embodiments: Example

[0027] like Figure 1 As shown, a raw material metering device for the production and processing of urea-formaldehyde slow-release compound fertilizer includes a bracket 1, which facilitates the installation of the various components of the entire metering device. A weighing sensor 2 is provided at the top corner of the bracket 1, and the weighing sensor 2 is used to measure the raw materials. A hopper 3 is provided at the top of the inner side of the bracket 1. The top of the hopper 3 is connected to the top of the weighing sensor 2. The hopper 3 does not contact the bracket 1, and the hopper 3 and the weighing sensor 2 are detachably connected. This structure facilitates accurate metering of the raw materials and also facilitates the removal and replacement of the weighing sensor 2. A solenoid valve 5 is provided at the bottom of the hopper 3. The solenoid valve 5 is used to conveniently control the opening and closing of the solenoid valve 5. A control box 4 is provided at the top of one side of the bracket 1. The weighing sensor 2 and the solenoid valve 5 are both connected to the control box 4. The control box 4 is used to control the solenoid valve 5 and the weighing sensor 2, so as to conveniently display the measured weight of the raw materials. A conveyor 6 is provided at the bottom of the inner side of the bracket 1. The conveyor 6 is used to transport the weighed raw materials away.

[0028] Working principle: When in use, pour the raw materials needed for processing compound fertilizer into the hopper 3, and set the required weight of the raw materials through the control box 4. When the weight of the raw materials inside the hopper 3 reaches the set weight, stop injecting raw materials into the hopper 3. At the same time, the control box 4 controls the solenoid valve 5 to open, and discharges the raw materials onto the conveyor 6 through the solenoid valve 5, or places a container on the conveyor 6 to receive them. The conveyor 6 then drives the weighed raw materials to move to a suitable position for further processing. Compared with the prior art, the silo of this application is installed on the top of the bracket 1, and a weighing sensor 2 is provided between the top of the silo and the top of the bracket 1. The weighing sensor 2 can be used to weigh the weight of the material inside the silo, which is convenient for accurately weighing the raw materials for compound fertilizer production. At the same time, a conveyor 6 is provided at the bottom of the silo, and the weighed raw materials can be quickly transported to a designated location through the conveyor 6, which is convenient for further processing of the compound fertilizer. Example

[0029] like Figure 1As shown, a raw material metering device for the production and processing of urea-formaldehyde slow-release compound fertilizer includes a bracket 1, which facilitates the installation of the various components of the entire metering device. A weighing sensor 2 is provided at the top corner of the bracket 1, and the weighing sensor 2 is used to measure the raw materials. A hopper 3 is provided at the top of the inner side of the bracket 1. The top of the hopper 3 is connected to the top of the weighing sensor 2. The hopper 3 does not contact the bracket 1, and the hopper 3 and the weighing sensor 2 are detachably connected. This structure facilitates accurate metering of the raw materials and also facilitates the removal and replacement of the weighing sensor 2. A solenoid valve 5 is provided at the bottom of the hopper 3. The solenoid valve 5 is used to conveniently control the opening and closing of the solenoid valve 5. A control box 4 is provided at the top of one side of the bracket 1. The weighing sensor 2 and the solenoid valve 5 are both connected to the control box 4. The control box 4 is used to control the solenoid valve 5 and the weighing sensor 2, so as to conveniently display the measured weight of the raw materials. A conveyor 6 is provided at the bottom of the inner side of the bracket 1. The conveyor 6 is used to transport the weighed raw materials away.

[0030] like Figure 2 As shown, the top of the bracket 1 is provided with a top support frame 11, and multiple connection slots 12 are provided at the corners of the top support frame 11; the top support frame 11 cooperates with the connection slots 12 to facilitate connection with the weighing sensor 2, facilitating the stable use of the weighing sensor 2. The bottom of the bracket 1 is provided with a bottom support frame 13, and the corners of the bottom support frame 13 are provided with bolt holes 14. The bottom support frame 13 cooperates with the bolt holes 14 to facilitate the fixing of the bracket 1 by bolts.

[0031] like Figure 3 As shown, the top of the load cell 2 is equipped with a sensing probe 21. This probe is used to contact the hopper 3, sensing the pressure generated by the hopper 3 and determining the weight of the material inside. A stud 22 is located in the middle of the top of the sensing probe 21. The stud 22 passes through the hopper 3 and is fitted with a pressure cap 23 at one end, which presses against the top surface of the hopper 3. The stud 22 and pressure cap 23 facilitate connecting the load cell 2 to the hopper 3. A connecting plate 24 is located at the bottom of the load cell 2, with multiple connecting holes 25 evenly spaced on the connecting plate 24. The combination of the connecting plate 24 and the connecting holes 25 facilitates the attachment of the load cell 2 to the top of the bracket 1. A first wire 26 is located on the side of the load cell 2, with a first connector 27 at the end of the first wire 26. This connector 27 connects to the control box 4, facilitating smooth connection of the load cell 2 to the control box 4 and enabling the control box 4 to control the operation of the load cell 2.

[0032] like Figure 4 As shown, the top of the hopper 3 is provided with a connecting frame 31, and the corners of the connecting frame 31 are provided with perforations 32. The connecting frame 31 and the connecting holes 25 are convenient for connecting the hopper 3 to the weighing sensor 2. The bottom of the hopper 3 is provided with a discharge hole 33, which is convenient for discharging raw materials.

[0033] like Figure 5As shown, a plurality of communication slots 41 are provided on both sides of the control box 4. The communication slots 41 facilitate the connection between the control box 4 and the weighing sensor 2. Fixed feet 42 are provided on the top of both sides of the control box 4, and fixed holes 43 are provided in the middle of the fixed feet 42. The combination of the fixed feet 42 and the fixed holes 43 facilitates the fixing of the control box 4 by bolts.

[0034] like Figure 6 As shown, the solenoid valve 5 is connected to the discharge hole 33 of the hopper 3; this structure facilitates the control of the opening and closing of the discharge hole 33. A flange 51 is provided on the top of the solenoid valve 5, and multiple flange holes 52 are evenly distributed along the edge of the flange 51. The combination of the flange 51 and the flange holes 52 facilitates the connection of the solenoid valve 5 to the bottom of the hopper 3. A controller 53 is provided on the side of the solenoid valve 5, which is used to control the opening and closing of the solenoid valve 5. A second wire 54 is provided on the controller 53, and a second plug connector 55 is provided at the end of the second wire 54. The second plug connector 55 is connected to the control box 4; this structure facilitates the control box 4 to control the opening and closing of the solenoid valve 5.

[0035] like Figure 7 As shown, the conveyor 6 includes a mounting frame 61, a conveyor belt 62 and a transmission roller 63. Transmission rollers 63 are provided at the front and rear ends of the inner side of the mounting frame 61, and the conveying sleeve is provided on the two transmission rollers 63. A motor 64 is provided on one side of the mounting frame 61, and the output end of the motor 64 is connected to one of the transmission rollers 63. This structure is convenient for driving the transmission roller 63 to rotate by the motor 64, and driving the conveyor belt 62 to rotate by the rotation of the transmission roller 63, thereby facilitating the transportation of raw materials.

[0036] The above is only a preferred embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, various modifications and variations of the present invention are possible. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the scope of protection of the present invention.

Claims

1. A raw material metering device for the production and processing of urea-formaldehyde slow-release compound fertilizer, comprising a bracket (1), characterized in that: A weighing sensor (2) is provided at the corner of the top of the bracket (1); a hopper (3) is provided at the top of the inner side of the bracket (1); the top of the hopper (3) is connected to the top of the weighing sensor (2); the hopper (3) does not contact the bracket (1); and the hopper (3) and the weighing sensor (2) are detachably connected; a solenoid valve (5) is provided at the bottom of the hopper (3); a control box (4) is provided at the top of one side of the bracket (1); the weighing sensor (2) and the solenoid valve (5) are both connected to the control box (4); a conveyor (6) is provided at the bottom of the inner side of the bracket (1); the conveyor (6) is used to transport the weighed raw materials away.

2. The raw material metering device for the production and processing of urea-formaldehyde slow-release compound fertilizer according to claim 1, characterized in that: The top end of the bracket (1) is provided with a top support frame (11), and the corners of the top support frame (11) are provided with a plurality of connection grooves (12); the bottom end of the bracket (1) is provided with a bottom support frame (13), and the corners of the bottom support frame (13) are provided with bolt holes (14).

3. The raw material metering device for producing and processing urea-formaldehyde slow-release compound fertilizer according to claim 1, characterized in that: The top of the weighing sensor (2) is provided with a sensing probe (21), the middle of the top of the sensing probe (21) is provided with a stud (22), one end of the stud (22) passing through the hopper (3) is provided with a pressure cap (23), and the pressure cap (23) is pressed tightly against the upper surface of the hopper (3); the bottom of the weighing sensor (2) is provided with a connecting plate (24), and the connecting plate (24) is evenly provided with a plurality of connecting holes (25); the side of the weighing sensor (2) is provided with a first wire (26), the end of the first wire (26) is provided with a first plug connector (27), and the first plug connector (27) is connected to the control box (4).

4. The raw material metering device for producing and processing urea-formaldehyde slow-release compound fertilizer according to claim 1, characterized in that: The top of the hopper (3) is provided with a connection frame (31), corners of the connection frame (31) are provided with perforations (32), and the bottom of the hopper (3) is provided with a discharge hole (33).

5. The raw material metering device for producing and processing urea-formaldehyde slow-release compound fertilizer according to claim 1, characterized in that: A plurality of communication slots (41) are provided on both sides of the control box (4), and fixing feet (42) are provided on the top ends of both sides of the control box (4), and fixing holes (43) are provided in the middle of the fixing feet (42).

6. The raw material metering device for producing and processing urea-formaldehyde slow-release compound fertilizer according to claim 4, characterized in that: The solenoid valve (5) is connected to the discharge hole (33) of the hopper (3); a flange (51) is provided on the top of the solenoid valve (5), and a plurality of flange holes (52) are evenly provided on the edge of the flange (51); a controller (53) is provided on the side of the solenoid valve (5), and a second wire (54) is provided on the controller (53); a second plug connector (55) is provided at the end of the second wire (54), and the second plug connector (55) is connected to the control box (4).

7. A raw material metering device for the production and processing of urea-formaldehyde slow-release compound fertilizer according to any one of claims 1 to 6, characterized in that: The conveyor (6) comprises a mounting frame (61), a conveyor belt (62) and a transmission roller (63). Transmission rollers (63) are provided at both the front and rear ends of the inner side of the mounting frame (61), and the conveyor sleeve is sleeved on the two transmission rollers (63). A motor (64) is provided on one side of the mounting frame (61), and the output end of the motor (64) is connected to one of the transmission rollers (63).

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