Compound fertilizer raw material precise proportioning and feeding device

Abstract

The utility model relates to compound fertilizer proportioning material loading technical field, concretely is a kind of compound fertilizer raw material accurate proportioning material loading device, including feed pipe, the auger is arranged in the feed pipe, the both sides of feed pipe are respectively equipped with feed pipe and blanking tube, and feed pipe side edge is supported with support beam, the support plate is supported on the upper portion of feed pipe by support cylinder and support rod, the weighing hopper is provided above the support plate, the pressure gauge is provided in the four corners of the side edge of weighing hopper, and the lower support column is supported in the bottom of pressure gauge, the upper support sleeve is covered above the pressure gauge, and the upper support sleeve is fixed in the bottom of weighing hopper corner, the vertical column is supported in the bottom of feed pipe, and the pedestal is fixed in the bottom of vertical column, the telescopic cylinder is supported and assembled on the both sides of pedestal, and the upper end of two groups telescopic cylinders is supported in the both sides of feed pipe bottom. The utility model is convenient for supporting auxiliary adjustment weighing and adjusting support material loading in loading opening during loading, and the operation efficiency is influenced.

Description

Technical Field

[0001] This utility model relates to the field of compound fertilizer proportioning and feeding technology, specifically a compound fertilizer raw material precise proportioning and feeding device. Background Technology

[0002] Compound fertilizer, a chemical fertilizer containing multiple nutrients, is widely used in agricultural production. Its nutrient ratio directly affects crop growth and yield. Precise raw material proportioning plays a decisive role in producing high-quality compound fertilizer; therefore, the supporting feeding device is crucial. Weighing is necessary during feeding to facilitate subsequent mixing and proportioning.

[0003] In response, Chinese patent application number CN202421061711.5 discloses a raw material feeding device for compound fertilizer mixing. A discharge cylinder is fixedly connected to the middle of the inner side of the shaft frame, a discharge slide is fixedly connected to the bottom of the outer side of the discharge cylinder, a feed cylinder is fixedly connected to the middle of the inner side of the shaft frame, a feed cone is fixedly connected to the top of the outer side of the feed cylinder, a rotating shaft is provided in the middle of the left side of the shaft frame, a rotating cylinder is fixedly connected to the top of the fixed frame, an auger is fixedly connected to the inner side of the rotating cylinder, a ventilation duct is fixedly connected to the top of the feed cone, and a material separating screen is provided in the ventilation holes on the outer side of the ventilation duct.

[0004] However, the existing feeding device is inconvenient to support and adjust the weighing and support during feeding, which affects the efficiency of operation.

[0005] Therefore, in order to solve the above problems, a compound fertilizer raw material precise proportioning and feeding device is proposed. Utility Model Content

[0006] The purpose of this invention is to provide a compound fertilizer raw material precise proportioning and feeding device, to solve the problem mentioned in the background art that the existing feeding devices are inconvenient to support and adjust the weighing and feeding at the feeding port during feeding, which affects the operation and efficiency.

[0007] The problem.

[0008] To achieve the above objectives, this utility model provides the following technical solution: a compound fertilizer raw material precise proportioning and feeding device, including a conveying pipe, an auger installed inside the conveying pipe, and a rotating shaft fixed inside the auger; an inlet pipe and a discharge pipe respectively installed on both sides of the conveying pipe, and a support beam supporting the side of the inlet pipe; a support plate supported on the upper part of the inlet pipe by a support cylinder and a support rod; a weighing hopper installed above the support plate; pressure gauges installed at the four corners of the side of the weighing hopper, and a lower support column supporting the bottom of the pressure gauges; an upper support sleeve covering the pressure gauges, and the upper support sleeve fixed at the bottom of the corner of the weighing hopper; a vertical column supporting the bottom of the conveying pipe, and a support fixed at the bottom of the vertical column; telescopic cylinders installed on both sides of the support, and the upper ends of the two sets of telescopic cylinders supported on both sides of the bottom of the conveying pipe.

[0009] As a further step of this solution, a bottom support is fixed at the bottom of the conveying pipe, a support top block is fixed at the center of the bottom of the bottom support, and a support hinge seat is fixed below the support top block. An upper hinge tongue is hinged below the support hinge seat and is fixed at the top of the vertical column. A side hinge tongue is fixed at the telescopic end of the telescopic cylinder, and a side hinge seat is hinged above the side hinge tongue. A side slider is fixed at the upper end of the side hinge seat.

[0010] As a further step of this solution, a support slide rod is inserted through the side slider. The inner end of the support slide rod is fixed to the outer wall of the support top block, and the other end of the support slide rod is fixed to a side support block, which is supported on the outer wall of the bottom end of the support. A lower locking pin is threaded into the outer wall of the side slider, and the inner end of the lower locking pin abuts against the outer wall of the support slide rod.

[0011] As a further step of this solution, the upper end of the support rod is hinged to an upper hinge seat, and the upper hinge seat is fixed to the bottom side of the conveying pipe. An inner support rod is inserted and assembled inside the support cylinder, and a sliding hinge seat is hinged to the upper end of the inner support rod. An upper sliding rod is inserted inside the sliding hinge seat, and upper seat blocks are fixed at both ends of the upper sliding rod. The upper seat blocks are fixed to the bottom side of the support plate. A limiting nut is threaded on the lower part of the inner support rod, and the limiting nut is supported on the upper outer wall of the support cylinder. An upper locking pin is threaded into the outer wall of the sliding hinge seat, and the inner end of the upper locking pin abuts against the outer wall of the upper sliding rod.

[0012] As a further step of this solution, a reducer is supported on the outside of the feed pipe by a support frame, and the reducer is connected to the outer end of the rotating shaft via a coupling for transmission. A motor is installed at the input end of the reducer, the motor is supported on the surface of the support frame, and a bracket is supported at the bottom of the support frame, with the bracket suspended at the outer end of the support beam.

[0013] As a further step of this solution, the upper part of the conveying pipe is provided with a corresponding feeding port, and the upper end of the feeding port is fixed with a feeding hopper. The lower end of the weighing hopper is equipped with a cloth bag tube, and a solenoid valve is installed between the cloth bag tube and the weighing hopper. The lower end of the cloth bag tube extends into the inside of the feeding hopper. The upper end of the weighing hopper is equipped with a maintenance cover, and the middle part of the support plate is provided with an assembly window corresponding to the weighing hopper.

[0014] As a further step of this solution, a feeding trough is provided at the bottom of the feeding pipe, and an auxiliary hopper is fitted on the lower outer wall of the feeding trough, and the upper side wall of the auxiliary hopper is hinged to the lower side of the feeding trough by a hinge pin.

[0015] Compared with the prior art, the beneficial effects of this utility model are: this utility model facilitates the support and adjustment of weighing and the adjustment of support for feeding at the feeding port during feeding, which affects the efficiency of operation and use;

[0016] This utility model features a support plate, which, with the support of a support cylinder and a support rod, facilitates auxiliary assembly and support of the support plate. Subsequently, with the assistance of pressure gauges, it facilitates the suspended support assembly of the symmetrical weighing hopper. This allows the pressure gauges around the bottom sides of the weighing hopper to weigh the raw materials carried inside the symmetrical weighing hopper; the weight is the sum of the pressure gauge readings. Then, with the cooperation of a bag filter and a solenoid valve, material is discharged and fed, making operation more convenient. This facilitates weighing and makes proportioning operations more convenient. Through this design, the convenience and practicality of the compound fertilizer raw material precise proportioning and feeding device are improved.

[0017] This utility model features a vertical column, which, in conjunction with the support hinge and the upper hinge tongue, and with the cooperation of the telescopic cylinder, facilitates the telescopic support of both sides of the conveying pipe. This makes it easy to adjust the feeding angle of the conveying pipe, making the feeding operation more convenient and efficient. Through this design, the convenience and practicality of the compound fertilizer raw material precise proportioning feeding device are improved. Attached Figure Description

[0018] Figure 1 This is a three-dimensional sectional view of the structure of this utility model.

[0019] Figure 2 This is a side perspective three-dimensional schematic diagram of the overall structure of this utility model;

[0020] Figure 3 This is a bottom-view perspective view of the overall structure of this utility model;

[0021] Figure 4 This is a side perspective three-dimensional schematic diagram of a partial structure of the feed pipe during adjustment of this utility model;

[0022] In the diagram: 100, conveying pipe; 101, auger; 102, rotating shaft; 103, bottom support; 110, feed pipe; 111, feeding port; 112, feeding hopper; 120, discharge pipe; 121, discharge chute; 122, auxiliary hopper; 130, reducer; 131, motor; 132, support frame; 133, bracket; 134, support beam; 200, support plate; 201, assembly window; 210, support cylinder; 211, support rod; 212, upper hinge seat; 213, inner support rod; 214, sliding hinge seat; 21 5. Upper sliding rod; 216. Upper seat block; 217. Upper locking pin; 218. Limit nut; 220. Weighing hopper; 221. Bag tube; 222. Maintenance cover; 230. Pressure gauge; 231. Lower support column; 232. Upper support sleeve; 300. Support column; 301. Support; 310. Upper hinge tongue; 311. Support hinge seat; 312. Support top block; 320. Support sliding rod; 321. Side support block; 330. Side slider; 331. Side hinge seat; 332. Side hinge tongue; 333. Telescopic cylinder; 334. Lower locking pin. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figures 1-4 One embodiment provided by this utility model:

[0025] A compound fertilizer raw material precise proportioning and feeding device includes a conveying pipe 100, an auger 101 inside the conveying pipe 100, and a rotating shaft 102 fixed inside the auger 101. An inlet pipe 110 and a discharge pipe 120 are respectively installed on both sides of the conveying pipe 100. A support beam 134 supports the side of the inlet pipe 110. A support plate 200 is supported on the upper part of the inlet pipe 110 by a support cylinder 210 and a support rod 211. A weighing hopper 220 is installed above the support plate 200 for weighing. Pressure gauges 230 are installed at the four corners of the side of the hopper 220, and the bottom of the pressure gauges 230 is supported by a lower support column 231. An upper support sleeve 232 is installed on the top of the pressure gauges 230 and is fixed at the bottom of the corner of the weighing hopper 220. The bottom of the conveying pipe 100 is supported by a vertical column 300, and a support 301 is fixed at the bottom of the vertical column 300. Telescopic cylinders 333 are installed on both sides of the support 301, and the upper ends of the two sets of telescopic cylinders 333 are supported on both sides of the bottom of the conveying pipe 100.

[0026] As described in more detail in this embodiment, a base 103 is fixedly provided at the bottom of the conveying pipe 100, a support top block 312 is fixedly provided at the center of the bottom of the base 103, and a support hinge seat 311 is fixedly provided below the support top block 312. An upper hinge tongue 310 is hinged below the support hinge seat 311, and the upper hinge tongue 310 is fixedly provided at the top of the vertical column 300. A side hinge tongue 332 is fixedly provided at the telescopic end of the telescopic cylinder 333, and a side hinge seat 331 is hinged to the upper part of the side hinge tongue 332. A side slider 330 is fixedly provided at the upper end of the side hinge seat 331. In this way, during assembly and use, it is convenient to perform auxiliary hinge support and adjustment of the engagement angle according to the needs of use.

[0027] As described in more detail in this embodiment, a support slide rod 320 is inserted through the side slide block 330. The inner end of the support slide rod 320 is fixed to the outer wall of the support top block 312, and the other end of the support slide rod 320 is fixed with a side support block 321. The side support block 321 is supported on the outer wall of the bottom end of the bottom support 103. A lower locking pin 334 is threaded into the outer wall of the side slide block 330, and the inner end of the lower locking pin 334 abuts against the outer wall of the support slide rod 320. In this way, when the angle of the bottom of the telescopic cylinder 333 supporting the material conveying pipe 100 is adjusted, the support slide rod 320 supports the sliding of the side slide block 330, so that the distance between them is consistent with the angle adjustment and it is not easy to cause motion interference.

[0028] As described in more detail in this embodiment, the upper end of the support rod 211 is hinged to an upper hinge seat 212, and the upper hinge seat 212 is fixed to the bottom side of the conveying pipe 100. An inner support rod 213 is inserted and assembled inside the support cylinder 210, and a sliding hinge seat 214 is hinged to the upper end of the inner support rod 213. An upper sliding rod 215 is inserted inside the sliding hinge seat 214, and upper seat blocks 216 are fixed at both ends of the upper sliding rod 215. The upper seat blocks 216 are fixed to the bottom side of the support plate 200. The lower part of the inner support rod 213 is threaded with a... The limiting nut 218 is supported on the upper outer wall of the support cylinder 210. The outer wall of the sliding hinge seat 214 is threaded with an upper locking pin 217, and the inner end of the upper locking pin 217 abuts against the outer wall of the upper sliding rod 215. In this way, during assembly and use, it is convenient to support the support plate 200. When the feed pipe 110 is tilted in conjunction with the conveying pipe 100, the support cylinder 210 and the support rod 211 can easily cooperate with the support plate 200 to keep horizontal, making operation and use more convenient.

[0029] As described in more detail in this embodiment, a reducer 130 is supported on the outside of the feed pipe 110 by a bracket 132, and the reducer 130 is connected to the outer end of the rotating shaft 102 via a coupling. A motor 131 is installed at the input end of the reducer 130, and the motor 131 is supported on the surface of the bracket 132. A bracket 133 is supported at the bottom of the bracket 132, and the bracket 133 is suspended at the outer end of the support beam 134. In this way, during assembly and use, it is convenient to connect and stably support the rotating shaft 102, making subsequent transmission, conveying and feeding more convenient and efficient.

[0030] As described in more detail in this embodiment, the upper part of the conveying pipe 100 is provided with a corresponding feeding port 111, and the upper end of the feeding port 111 is fixed with a feeding hopper 112. The lower end of the weighing hopper 220 is equipped with a cloth bag tube 221. A solenoid valve is installed between the cloth bag tube 221 and the weighing hopper 220, and the lower end of the cloth bag tube 221 extends into the feeding hopper 112. The upper end of the weighing hopper 220 is equipped with a maintenance cover 222. The middle part of the support plate 200 is provided with an assembly window 201 corresponding to the weighing hopper 220. This facilitates the suspended support assembly of the weighing hopper 220, making subsequent weighing more convenient. With the cooperation of the cloth bag tube 221, it is convenient to assist in feeding materials into the conveying pipe 100.

[0031] As described in more detail in this embodiment, a feeding trough 121 is provided at the bottom of the feeding pipe 120, and an auxiliary hopper 122 is fitted on the lower outer wall of the feeding trough 121. The upper side wall of the auxiliary hopper 122 is hinged to the lower side of the feeding trough 121 by a hinge pin, which facilitates the auxiliary feeding and discharge of materials in conjunction with the feeding pipe 100, making the operation and use more convenient.

[0032] Working principle: During assembly and use, according to the feeding requirements of the compound fertilizer raw material proportioning equipment, with the cooperation of the telescopic cylinder 333 and the support of the vertical column 300, the telescopic cylinders 333 on both sides can telescopically extend and retract accordingly. With the cooperation of the side slider 330 and the support slider 320, the bottom of the conveying pipe 100 is easily supported, making it easy to adjust the angle of the conveying pipe 100. Furthermore, tightening the lower locking pin 334 facilitates the corresponding angle adjustment and stable support. Subsequently, according to its tilt angle, with the cooperation of the support rod 211 and the support cylinder 210, the inner support rod 213 and the limit nut 218 provide telescopic support for the support plate 200. The bottom side is angled and supported to keep the support plate 200 relatively horizontal. The pressure gauge 230, with the cooperation of the lower support column 231 and the upper support sleeve 232, can be stably supported and weighed by the symmetrical weighing hopper 220. Then, during feeding, the raw material is poured into the weighing hopper 220 with the cooperation of the maintenance cover 222. After weighing, the weight is recorded and fed into the hopper through the bag tube 221 by opening and closing the solenoid valve, making subsequent feeding more convenient. With the cooperation of the auxiliary hopper 122, the feeding operation is more convenient, so as to make the corresponding accurate proportion according to the weighing data, making the operation more convenient and efficient. The operation ends here.

[0033] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model in any way. Those skilled in the art can readily implement this utility model based on the accompanying drawings and the above description. However, any modifications, alterations, or equivalent variations made by those skilled in the art without departing from the scope of the utility model's technical solution, utilizing the disclosed technical content, are considered equivalent embodiments of this utility model. Furthermore, any equivalent changes, alterations, or variations made to the above embodiments based on the essential technology of this utility model are still within the protection scope of this utility model's technical solution.

Claims

1. A compound fertilizer raw material precise proportioning and feeding device, comprising a conveying pipe (100), wherein an auger (101) is provided inside the conveying pipe (100), and a rotating shaft (102) is fixed inside the auger (101), characterized in that: The conveying pipe (100) is equipped with an inlet pipe (110) and a discharge pipe (120) on both sides, and the inlet pipe (110) is supported by a support beam (134) on its side. The upper part of the inlet pipe (110) is supported by a support plate (200) through a support cylinder (210) and a support rod (211). A weighing hopper (220) is set above the support plate (200). Pressure gauges (230) are set at the four corners of the side of the weighing hopper (220), and the bottom of the pressure gauges (230) is... The lower support column (231) is provided, and the pressure gauge (230) is covered with an upper support sleeve (232), which is fixed at the bottom of the corner of the weighing hopper (220). The bottom of the conveying pipe (100) is supported by a vertical column (300), and a support (301) is fixed at the bottom of the vertical column (300). Telescopic cylinders (333) are mounted on both sides of the support (301), and the upper ends of the two sets of telescopic cylinders (333) are supported on both sides of the bottom of the conveying pipe (100).

2. The compound fertilizer raw material precise proportioning and feeding device according to claim 1, characterized in that: The bottom of the conveying pipe (100) is fixedly provided with a base (103), and a support top block (312) is fixedly provided at the center of the bottom of the base (103). A support hinge seat (311) is fixedly provided below the support top block (312). An upper hinge tongue (310) is hinged below the support hinge seat (311), and the upper hinge tongue (310) is fixedly provided on the top of the vertical column (300). A side hinge tongue (332) is fixedly provided at the telescopic end of the telescopic cylinder (333), and a side hinge seat (331) is hinged to the upper part of the side hinge tongue (332). A side slider (330) is fixedly provided at the upper end of the side hinge seat (331).

3. The compound fertilizer raw material precise proportioning and feeding device according to claim 2, characterized in that: A support slide rod (320) is inserted through the side slider (330). The inner end of the support slide rod (320) is fixed to the outer wall of the support top block (312), and the other end of the support slide rod (320) is fixed with a side support block (321). The side support block (321) is supported on the outer wall of the bottom of the support base (103). A lower locking pin (334) is threaded into the outer wall of the side slider (330), and the inner end of the lower locking pin (334) abuts against the outer wall of the support slide rod (320).

4. The compound fertilizer raw material precise proportioning and feeding device according to claim 1, characterized in that: The upper end of the support rod (211) is hinged to an upper hinge seat (212), and the upper hinge seat (212) is fixed to the bottom side of the conveying pipe (100). An inner support rod (213) is inserted and assembled inside the support cylinder (210), and a sliding hinge seat (214) is hinged to the upper end of the inner support rod (213). An upper sliding rod (215) is inserted inside the sliding hinge seat (214), and upper seat blocks (216) are fixed at both ends of the upper sliding rod (215). The upper seat blocks (216) are fixed to the bottom side of the support plate (200). A limiting nut (218) is threaded on the lower part of the inner support rod (213), and the limiting nut (218) is supported on the upper outer wall of the support cylinder (210). An upper locking pin (217) is threaded into the outer wall of the sliding hinge seat (214), and the inner end of the upper locking pin (217) abuts against the outer wall of the upper sliding rod (215).

5. The compound fertilizer raw material precise proportioning and feeding device according to claim 1, characterized in that: The feed pipe (110) is supported by a reducer (130) on the outside of a tray (132), and the reducer (130) is connected to the outer end of the rotating shaft (102) via a coupling. The input end of the reducer (130) is equipped with a motor (131), which is supported on the surface of the tray (132). The bottom of the tray (132) is supported by a bracket (133), which is suspended on the outer end of the support beam (134).

6. The compound fertilizer raw material precise proportioning and feeding device according to claim 1, characterized in that: The upper part of the conveying pipe (100) is provided with a corresponding feeding port (111), and the upper end of the feeding port (111) is fixed with a feeding hopper (112). The lower end of the weighing hopper (220) is equipped with a cloth bag tube (221). A solenoid valve is installed between the cloth bag tube (221) and the weighing hopper (220), and the lower end of the cloth bag tube (221) extends into the feeding hopper (112). The upper end of the weighing hopper (220) is equipped with a maintenance cover (222). The middle part of the support plate (200) is provided with an assembly window (201) corresponding to the weighing hopper (220).

7. The compound fertilizer raw material precise proportioning and feeding device according to claim 1, characterized in that: The bottom of the feeding pipe (120) is provided with a feeding trough (121), and an auxiliary bucket (122) is sleeved on the lower outer wall of the feeding trough (121). The upper side wall of the auxiliary bucket (122) is hinged to the lower side of the feeding trough (121) by a hinge pin.

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