Automatic weighing and subpackaging integrated device for compound fertilizer finished products

The integrated automatic weighing and packaging device for compound fertilizer finished products, which uses a motor-driven turntable and telescopic rod to control the feeding, solves the problem of poor process connection in existing devices, realizes efficient assembly line operation and accurate weighing and packaging, and improves production efficiency and product quality.

CN224131366UActive Publication Date: 2026-04-17AIERFA AGRI TECH (LIAONING) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
AIERFA AGRI TECH (LIAONING) CO LTD
Filing Date
2025-05-20
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

The existing compound fertilizer finished product weighing and packaging equipment suffers from insufficient process flow, resulting in low overall operating efficiency, excessive manual intervention, and an inability to meet the growing market demand.

Method used

The system adopts an integrated automatic weighing and packaging device for finished compound fertilizer products. The turntable is driven by a motor to achieve four-position switching of the container. Combined with the telescopic rod control for feeding and the anti-leakage plate design, it realizes stable assembly line operation and ensures accurate weighing and conveying.

Benefits of technology

It improved production efficiency, reduced material waste, enhanced product quality consistency, and met the needs for efficient weighing and packaging of compound fertilizer products.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of fertilizer production, and discloses a compound fertilizer finished product automatic weighing and subpackaging integrated device which comprises a bottom plate and a plurality of containers, a transposition mechanism is arranged in the middle of the top of the bottom plate, a mounting seat is fixedly connected to the rear side of the top of the bottom plate, and a discharging mechanism is arranged on the front side of the mounting seat. A support is fixedly connected to the left side of the top of the bottom plate, a storage mechanism is arranged on the top of the support, a mounting plate is fixedly connected to the inner wall of the support, a conveying mechanism is arranged on the top of the mounting plate, and a conveying mechanism is arranged on the right side of the top of the bottom plate. According to the utility model, the motor drives the turntable to rotate, and the push shaft is matched with the shaft groove of the chassis, so that the inner disc pauses after anticlockwise rotating by 90 degrees every time, the container is ensured to be accurately aligned with the blanking mechanism and the conveying mechanism, and the intermittent motion mode realizes stable four-station switching through a pure mechanical structure, so that the assembly line work is formed, and the production efficiency is improved. And the production efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of fertilizer production technology, and in particular to an integrated automatic weighing and packaging device for compound fertilizer finished products. Background Technology

[0002] Compound fertilizer refers to chemical fertilizer containing two or more nutrients. It contains the nutrients necessary for crop growth and has the advantages of high nutrient content, few by-products and good physical properties. Compound fertilizer is used in various crop planting fields to meet the needs of crops for multiple nutrients at different stages of growth, thereby improving crop yield and quality. With the development of agricultural modernization, the demand for compound fertilizer is increasing day by day, and the requirements for the weighing and packaging efficiency and accuracy of its finished products are also getting higher and higher.

[0003] Traditional compound fertilizer weighing and packaging devices consist of a storage silo, a weighing sensor, a packaging hopper, and a conveyor belt. In use, compound fertilizer flows from the storage silo into the packaging hopper. The weighing sensor monitors the weight of the fertilizer in the packaging hopper in real time. Once the set weight is reached, the feeding stops. The packaged compound fertilizer is then transported to the packaging station via the conveyor belt. However, the weighing and packaging processes are relatively independent, and the process connections are not smooth enough, resulting in low overall operating efficiency. At the same time, there are many manual intervention steps, which affects the consistency of product quality.

[0004] To address the problems of traditional equipment, existing technologies employ automated control, using a PLC control system to link the weighing, dispensing, and packaging processes. However, in actual use, existing equipment uses a sequential workflow, completing the weighing, dispensing, and packaging of one unit before starting the operation of the next unit. This reduces the dispensing output per unit time and cannot meet the growing demand of the compound fertilizer market. Therefore, an integrated automatic weighing and dispensing device for finished compound fertilizer products is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides an integrated automatic weighing and packaging device for compound fertilizer products, which aims to improve the existing technology where the next unit only begins operation after the weighing, packaging, and packaging of one packaging unit are completed, thereby reducing the packaging output per unit time.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: an integrated automatic weighing and dispensing device for compound fertilizer finished products, comprising a base plate and multiple containers, a shifting mechanism being provided at the top center of the base plate, an mounting base being fixedly connected to the rear top of the base plate, a feeding mechanism being provided at the front of the mounting base, a support being fixedly connected to the top left of the base plate, a storage mechanism being provided at the top of the support, an installation plate being fixedly connected to the inner wall of the support, a conveying mechanism being provided at the top of the installation plate, and a conveying mechanism being provided at the top right of the base plate;

[0007] The shifting mechanism includes a motor and multiple support legs. The bottom of the motor is fixedly connected to the top of the base plate. A turntable is fixedly connected to the output end of the motor. A push plate is fixedly connected to the outer wall of the turntable. A push shaft is fixedly connected to the top of the push plate. The bottom ends of the multiple support legs are all fixedly connected to the top of the base plate. The top ends of the multiple support legs are all fixedly connected to the same outer plate. An inlet is opened on the right side of the outer plate, and an outlet is opened on the front side of the outer plate. A shifting component is arranged inside the outer plate.

[0008] As a further description of the above technical solution:

[0009] The feeding mechanism includes a telescopic rod, the top end of which is fixedly connected to the top of the inner wall of the mounting base, the bottom end of which is fixedly connected to a sliding plate, a measuring cylinder fixedly connected to the front side of the outer wall of the sliding plate, a fixing rod fixedly connected to the front side of the outer wall of the mounting base, a plug fixedly connected to the front side of the fixing rod, a leak-proof plate fixedly connected to the outer wall of the fixing rod, and a stabilizing component provided on the rear side of the measuring cylinder.

[0010] As a further description of the above technical solution:

[0011] The storage mechanism includes a storage tank, the outer wall of which is fixedly connected to the inner wall of a support, a stirring motor is fixedly connected to the top of the storage tank, a mounting bracket is fixedly connected to the inner wall of the storage tank, a stirring shaft is fixedly connected to the output end of the stirring motor, and multiple stirring blades are fixedly connected to the outer wall of the stirring shaft.

[0012] As a further description of the above technical solution:

[0013] The material conveying mechanism includes a material conveying motor. The bottom of the material conveying motor is fixedly connected to the top left side of the mounting plate. A drive shaft is fixedly connected to the output end of the material conveying motor. A screw is fixedly connected to the outer wall of the drive shaft. A material conveying cylinder is fixedly connected to the top right side of the mounting plate. An opening and closing assembly is provided on the right side of the material conveying cylinder.

[0014] As a further description of the above technical solution:

[0015] The conveying mechanism includes a machine tool, the bottom of which is fixedly connected to the top right side of the base plate. A conveyor motor is fixedly connected to the inner wall of the machine tool, and a conveyor belt is rotatably connected to the inner wall of the conveyor motor.

[0016] As a further description of the above technical solution:

[0017] The stabilizing component includes a stabilizing plate, the front side of the outer wall of the stabilizing plate is fixedly connected to the rear side of the outer wall of the measuring cylinder, two pulleys are rotatably connected to the rear side of the stabilizing plate, and two wheel grooves are formed on the front side of the outer wall of the mounting base.

[0018] As a further description of the above technical solution:

[0019] The opening and closing assembly includes two air rods and a weight sensor. The right ends of the two air rods are rotatably connected to the same cylinder door. The bottom of the weight sensor is fixedly connected to the top of the block plate. The cylinder door is rotatably connected to the right side of the outer wall of the conveying cylinder.

[0020] As a further description of the above technical solution:

[0021] The transposition assembly includes an inner disk, the outer wall of which is rotatably connected to the inner wall of the outer disk. A disk shaft is fixedly connected to the bottom of the inner disk, and a base is fixedly connected to the bottom end of the disk shaft. The outer wall of the base has multiple shaft grooves, the outer wall of the push shaft is slidably connected to the inner wall of the shaft grooves, and the container is slidably connected to the inner wall of the inner disk.

[0022] As a further description of the above technical solution:

[0023] This utility model has the following beneficial effects:

[0024] 1. In this utility model, the turntable is driven to rotate by a motor, and the push shaft cooperates with the shaft groove of the chassis, so that the inner plate stops after rotating 90 degrees counterclockwise each time, ensuring that the container is accurately aligned with the feeding mechanism and the conveying mechanism. This intermittent motion mode achieves stable four-station switching through a purely mechanical structure, forming an assembly line operation and improving production efficiency.

[0025] 2. In this utility model, the measuring cylinder is pushed down by the telescopic rod, forming a relative movement with the fixed blocking plate, so that the opening process of the discharge port is smooth and controllable, avoiding the impact of fertilizer falling due to the sudden opening of the traditional valve. The tight fit between the anti-leak plate and the inner wall of the measuring cylinder can effectively prevent fertilizer from entering the gap and reduce material waste. Attached Figure Description

[0026] Figure 1 This is a perspective view of the integrated automatic weighing and packaging device for compound fertilizer products proposed in this utility model.

[0027] Figure 2 This is a front view of the integrated automatic weighing and packaging device for compound fertilizer products proposed in this utility model.

[0028] Figure 3 This is a partial structural cross-sectional view of the integrated automatic weighing and packaging device for compound fertilizer products proposed in this utility model;

[0029] Figure 4 This is a split view of the feeding mechanism of the integrated automatic weighing and packaging device for compound fertilizer products proposed in this utility model;

[0030] Figure 5This is an exploded view of the shifting mechanism of the integrated automatic weighing and packaging device for compound fertilizer products proposed in this utility model.

[0031] Legend:

[0032] 1. Base plate; 2. Positioning mechanism; 201. Motor; 202. Turntable; 203. Push plate; 204. Push shaft; 205. Support leg; 206. Outer plate; 207. Inlet; 208. Outlet; 209. Positioning assembly; 2091. Inner plate; 2092. Disc shaft; 2093. Base; 2094. Shaft groove; 3. Mounting base; 4. Unloading mechanism; 401. Telescopic rod; 402. Slide plate; 403. Measuring cylinder; 404. Fixing rod; 405. Blocking plate; 406. Leak-proof plate; 407. Stabilizing assembly; 4071. Stabilizing plate; 4072, Pulley; 4073, Wheel Groove; 5, Bracket; 6, Storage Mechanism; 601, Storage Bucket; 602, Mixing Motor; 603, Mounting Frame; 604, Mixing Shaft; 605, Mixing Blade; 7, Mounting Plate; 8, Conveying Mechanism; 801, Conveying Motor; 802, Drive Shaft; 803, Screw Ribbon; 804, Conveying Cylinder; 805, Opening and Closing Assembly; 8051, Pneumatic Rod; 8052, Cylinder Door; 8053, Weight Sensor; 9, Conveying Mechanism; 901, Machine Tool; 902, Conveying Motor; 903, Conveyor Belt; 10, Container. Detailed Implementation

[0033] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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.

[0034] See attached document Figure 1 Appendix Figure 2 and attached Figure 5 An embodiment of this utility model provides an integrated automatic weighing and dispensing device for compound fertilizer products, comprising a base plate 1 and multiple containers 10. A shifting mechanism 2 is provided at the top center of the base plate 1 to guide the position of the containers 10. A mounting base 3 is fixedly connected to the top rear side of the base plate 1, and a feeding mechanism 4 is provided at the front side of the mounting base 3 to feed fertilizer into the containers 10. A support 5 is fixedly connected to the top left side of the base plate 1, and a storage mechanism 6 is provided at the top of the support 5 to store and stir fertilizer. An installation plate 7 is fixedly connected to the inner wall of the support 5, and a conveying mechanism 8 is provided at the top of the installation plate 7 to convey fertilizer. A conveying mechanism 9 is provided at the top right side of the base plate 1 to convey the containers 10.

[0035] The shifting mechanism 2 includes a motor 201 and multiple support legs 205. The bottom of the motor 201 is fixedly connected to the top of the base plate 1. The motor 201 serves as a power source, providing rotational power for the entire shifting mechanism 2. A turntable 202 is fixedly connected to the output end of the motor 201, used to transmit the power of the motor 201 and convert it into the circular motion of the turntable 202. A push plate 203 is fixedly connected to the outer wall of the turntable 202, driving the push shaft 204 to move synchronously. The push shaft 204 is fixedly connected to the top of the push plate 203, and power transmission is achieved through cooperation with the shaft groove 2094 on the base plate 2093. The bottom ends of the multiple support legs 205 are all fixedly connected to the top of the base plate 1, serving a supporting function. The top ends of the multiple support legs 205 are all fixedly connected to the same outer disk 206, used to restrict and guide the rotation path of the inner disk 2091. An inlet 207 is opened on the right side of the outer disk 206, serving as a channel for the container 10 to enter the shifting mechanism 2. An outlet 208 is provided on the front side for the container 10, after being filled, to leave the shifting mechanism 2. A shifting component 209 is provided inside the outer disk 206. The shifting component 209 includes an inner disk 2091. The outer wall of the inner disk 2091 is rotatably connected to the inner wall of the outer disk 206 for carrying and driving the container 10 to move. A disk shaft 2092 is fixedly connected to the bottom of the inner disk 2091 for connecting the inner disk 2091 and the base 2093 to realize power transmission. The bottom end of the disk shaft 2092 is fixedly connected to the base 2093 and cooperates with the push shaft 204 to realize rotational movement. The outer wall of the base 2093 has multiple shaft grooves 2094, which are slidably connected to the push shaft 204 to realize power transmission and angle control. The outer wall of the push shaft 204 is slidably connected to the inner wall of the shaft grooves 2094. Through sliding cooperation, the base 2093 is pushed to rotate. The container 10 is slidably connected to the inner wall of the inner disk 2091 and is driven by the inner disk 2091 to complete the position change.

[0036] Specifically, container 10 enters through inlet 207 on the right side of outer disk 206 via conveying mechanism 9. At this time, the inner wall of inner disk 2091 is aligned with inlet 207, and container 10 is inserted into inner disk 2091. After motor 201 starts, it drives turntable 202 to rotate clockwise. Push plate 203 and push shaft 204 fixed to the outer wall of turntable 202 rotate synchronously. When push shaft 204 rotates to contact a specific position with shaft groove 2094 on base 2093, it slides into shaft groove 2094 and pushes base 2093 to rotate counterclockwise. For every clockwise rotation of push shaft 204, base 2093 rotates counterclockwise. 2093 rotates 90 degrees counterclockwise and is connected via the disc shaft 2092. The chassis 2093 drives the inner disc 2091 to rotate synchronously, so that the container 10 stops after rotating 90 degrees counterclockwise each time. The container 10 rotates 90 degrees for the first time to reach the unloading station, where the unloading mechanism 4 completes the fertilizer filling. The second rotation makes way for the subsequent container 10. After the third rotation, the container 10 filled with fertilizer reaches the front outlet 208 and leaves the outer disc 206. The outer disc 206 restricts the rotation path of the inner disc 2091. Multiple support legs 205 support the outer disc 206 to ensure the positioning accuracy.

[0037] See attached document Figure 1 Appendix Figure 3 and attached Figure 4 The feeding mechanism 4 includes a telescopic rod 401. The top end of the telescopic rod 401 is fixedly connected to the top of the inner wall of the mounting base 3 to provide power for driving the measuring cylinder 403 to move up and down. The bottom end of the telescopic rod 401 is fixedly connected to a sliding plate 402 to connect the telescopic rod 401 and the measuring cylinder 403 and transmit the telescopic movement. The measuring cylinder 403 is fixedly connected to the front side of the outer wall of the sliding plate 402 to temporarily store fertilizer and control the feeding amount. A fixing rod 404 is fixedly connected to the front side of the outer wall of the mounting base 3 to fix the blocking plate 405 and the leak-proof plate 406 and provide stable support. The blocking plate 405 is fixedly connected to the front side of the fixing rod 404 to close or open the discharge port of the measuring cylinder 403 and control the timing of fertilizer feeding. The outer wall of the fixing rod 404 is fixedly connected to... A leak-proof plate 406 is provided to prevent fertilizer from leaking from the gap between the fixed rod 404 and the measuring cylinder 403. A stabilizing component 407 is provided on the rear side of the measuring cylinder 403 to enhance the stability of the measuring cylinder 403 when it moves. The stabilizing component 407 includes a stabilizing plate 4071. The front side of the outer wall of the stabilizing plate 4071 is fixedly connected to the rear side of the outer wall of the measuring cylinder 403 for mounting pulleys 4072 and connecting the measuring cylinder 403. Two pulleys 4072 are rotatably connected to the rear side of the stabilizing plate 4071. By cooperating with the wheel grooves 4073, the friction of the measuring cylinder 403 when it moves is reduced and guidance is provided. Two wheel grooves 4073 are opened on the front side of the outer wall of the mounting base 3. They cooperate with the pulleys 4072 to limit the movement trajectory of the measuring cylinder 403 and ensure movement stability.

[0038] Specifically, when container 10 moves below measuring cylinder 403 under the drive of the switching mechanism 2, telescopic rod 401 extends, pushing slide plate 402 and measuring cylinder 403 downwards together. At the same time, fixed rod 404 is firmly installed on mounting base 3 and remains stationary. As measuring cylinder 403 descends, fixed rod 404 and plug 405 move upwards relative to measuring cylinder 403. Plug 405 then opens the bottom outlet of measuring cylinder 403, allowing fertilizer to be smoothly transferred from measuring cylinder 403 to container 10. During this process, leak-proof plate 406 remains tightly fitted to the inner wall of measuring cylinder 403, preventing fertilizer leakage from the moving area of ​​fixed rod 404. In addition, pulleys 4072 on slide plate 402 and stabilizing plate 4071 roll in wheel grooves 4073, improving the stability of measuring cylinder 403 during movement and helping to reduce the reverse force borne by telescopic rod 401 during operation, ensuring the smooth operation of the entire device and extending its service life.

[0039] See attached document Figure 1 Appendix Figure 2 and attached Figure 3The storage mechanism 6 includes a storage bin 601, the outer wall of which is fixedly connected to the inner wall of the support 5 for storing compound fertilizer raw materials. A stirring motor 602 is fixedly connected to the top of the storage bin 601 to provide power for stirring the fertilizer. A mounting bracket 603 is fixedly connected to the inner wall of the storage bin 601 to support and fix the stirring motor 602, ensuring stable stirring. A stirring shaft 604 is fixedly connected to the output end of the stirring motor 602 to transmit the power of the stirring motor 602 to the stirring blades 605. Multiple... A stirring blade 605 rotates to mix the fertilizer, preventing clumping and ensuring uniform composition. The conveying mechanism 8 includes a conveying motor 801, whose bottom is fixedly connected to the top left side of the mounting plate 7, providing power for fertilizer conveying. A drive shaft 802 is fixedly connected to the output end of the conveying motor 801 to transmit the power of the conveying motor 801. A screw belt 803 is fixedly connected to the outer wall of the drive shaft 802, which, through rotation, conveys the fertilizer in the storage tank 601 to the conveying cylinder 804. The conveying cylinder 804 is fixedly connected to the top right side of the mounting plate 7 for... Fertilizer is temporarily stored and transported to the feeding mechanism 4. An opening and closing assembly 805 is located on the right side of the feeding cylinder 804 to control the start and stop of fertilizer transport. The opening and closing assembly 805 includes two pneumatic rods 8051 and a weight sensor 8053. The pneumatic rods 8051 control the opening and closing of the cylinder door 8052, and the weight sensor 8053 monitors the weight of the fertilizer inside the measuring cylinder 403. The right ends of both pneumatic rods 8051 are rotatably connected to the same cylinder door 8052, controlling the flow of fertilizer transport through opening and closing. The bottom of the weight sensor 8053 is fixedly connected to the stop plate 405. At the top, the material weight is monitored in real time to control the material conveying amount. The cylinder door 8052 is rotatably connected to the right side of the outer wall of the conveying cylinder 804 to realize the opening and closing of the material conveying channel. The conveying mechanism 9 includes a machine tool 901, the bottom of which is fixedly connected to the top right side of the base plate 1 to provide a support foundation for the conveying mechanism 9. The inner wall of the machine tool 901 is fixedly connected to a conveying motor 902 to provide power for the operation of the conveyor belt 903. The inner wall of the conveying motor 902 is rotatably connected to the conveyor belt 903 for conveying the container 10 to realize the feeding of empty container 10 and the discharge of full container 10.

[0040] Specifically, in the storage mechanism 6, the outer wall of the storage hopper 601 is fixed to the inner wall of the bracket 5 for storing compound fertilizer raw materials. The stirring motor 602 is fixed to the top of the storage hopper 601, and its output end stirring shaft 604 drives the stirring blade 605 to rotate, stirring the fertilizer to prevent clumping and ensure uniform composition. When the conveying mechanism 8 is running, the conveying motor 801 is fixed to the top left side of the mounting plate 7. After starting, it drives the transmission shaft 802 to rotate, driving the screw belt 803 to convey the fertilizer in the storage hopper 601 to the conveying cylinder 804. In the opening and closing assembly 805 on the right side of the feeding cylinder 804, two air rods 8051 control the opening and closing of the cylinder door 8052. The weight sensor 8053 monitors the weight of fertilizer in the measuring cylinder 403 in real time. When the set value is reached, the air rods 8051 drive the cylinder door 8052 to close and stop feeding. In the conveying mechanism 9, the machine tool 901 is fixed on the top right side of the base plate 1. The conveying motor 902 is installed on the inner wall of the machine tool 901, which drives the conveyor belt 903 to rotate and transport the container 10 to the inlet 207 of the transfer mechanism 2.

[0041] Working principle: During operation, container 10 is conveyed by conveyor mechanism 9 and enters outer disk 206 through inlet 207. At this time, the inner wall of inner disk 2091 is exactly opposite to inlet 207, and container 10 is inserted into the inner wall of inner disk 2091. Motor 201 starts, driving turntable 202 to rotate clockwise. Push plate 203 and push shaft 204 rotate synchronously. Since push shaft 204 is slidably connected to shaft groove 2094 on base 2093, when push shaft 204 rotates to a specific position and contacts shaft groove 2094, it will slide into shaft groove 2094, pushing base 2093 to rotate counterclockwise. For every one clockwise rotation of push shaft 204, base 2093 rotates ninety degrees counterclockwise. Disc shaft 2092 passes through outer disk 206, connecting inner disk 2091 and base 2093. Base 2093 drives inner disk 2091 to rotate synchronously, and inner disk 2091 drives container 10 to rotate. The container 10 rotates 90 degrees counterclockwise and pauses briefly each time. For the same container 10, after entering the outer disk 206 through the inlet 207, it rotates 90 degrees for the first time and reaches the unloading station. At this time, the unloading mechanism 4 performs the unloading operation. Then, the container 10 rotates 90 degrees again to make room for the unloading station of the next container 10, so that it can be loaded. After the third 90-degree rotation, the loaded container 10 reaches the outlet 208 position and leaves the outer disk 206 from the outlet 208 to enter the subsequent conveying process. Throughout the process, the outer disk 206 plays a restrictive and guiding role to ensure that the rotation path of the inner disk 2091 and the movement trajectory of the container 10 are accurate. At the same time, multiple support legs 205 provide stable support for the outer disk 206 to ensure the stability of the switching mechanism 2 during operation and avoid the impact of shaking on the accurate switching of the container 10 and the overall operating accuracy of the device.

[0042] Furthermore, when container 10 is moved by the shifting mechanism 2 to directly below measuring cylinder 403, the feeding mechanism 4 enters the preparation state. At this time, telescopic rod 401 is in the retracted state, driving slide plate 402 and measuring cylinder 403 to move upward to the initial position. Fixing rod 404 is fixed on mounting base 3. Blocking plate 405 tightly fits the bottom outlet of measuring cylinder 403 to prevent fertilizer leakage. Leak-proof plate 406 is pressed against the inner wall of measuring cylinder 403 to further seal the gap between fixing rod 404 and measuring cylinder 403. Stabilizing plate 4071 is rolledly connected to wheel groove 4073 on mounting base 3 through pulley 4072 to ensure that measuring cylinder 403 is in a rolling position. In a static state, the fertilizer remains stable. It is conveyed above the measuring cylinder 403 via the storage mechanism 6 and the conveying mechanism 8. The opening and closing component 805 of the conveying cylinder 804 controls the fertilizer to fall into the measuring cylinder 403. At this time, the measuring cylinder 403 is in a closed state, and the blocking plate 405 completely blocks the outlet. The fertilizer gradually accumulates inside the measuring cylinder 403. The weight sensor 8053 monitors the fertilizer weight in real time. When the preset value is reached, the conveying mechanism 8 stops feeding, completing the fertilizer metering preparation. After the container 10 is accurately positioned, the telescopic rod 401 begins to extend, pushing the sliding plate 402 and the measuring cylinder 403 downwards synchronously. Due to the fixed rod 404... While stationary, as the measuring cylinder 403 moves downward, the blocking plate 405 moves upward relative to the measuring cylinder 403, gradually disengaging from the discharge port. When it reaches a certain distance, the discharge port fully opens, and the fertilizer quickly falls into the container 10 under gravity. During this process, the leak-proof plate 406 remains in contact with the inner wall of the measuring cylinder 403, effectively preventing fertilizer leakage from the gap in the fixed rod 404. Simultaneously, the stabilizing component 407 plays a crucial role: the pulley 4072 rolls in the wheel groove 4073, providing lateral support to the measuring cylinder 403, reducing the lateral force on the telescopic rod 401, and ensuring a smooth and stable downward movement. The guiding function of 4073 further restricts the movement trajectory of the measuring cylinder 403, preventing deviation or shaking and ensuring feeding accuracy. After feeding is completed, the telescopic rod 401 retracts, driving the slide plate 402 and the measuring cylinder 403 to move upward and reset. The blocking plate 405 re-blocks the outlet, and the measuring cylinder 403 returns to a closed state. The anti-leakage plate 406 seals the gap around the fixing rod 404 again to prevent residual fertilizer from leaking. The pulley 4072 rolls in the opposite direction in the wheel groove 4073, assisting the measuring cylinder 403 to return to its position smoothly. At this time, the feeding mechanism 4 returns to its initial state, waiting for the arrival of the next container 10 and entering the next working cycle.

[0043] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A compound fertilizer product automatic weighing and sub-packaging integrated device, comprising a bottom plate (1) and a plurality of containers (10), characterized in that: A shifting mechanism (2) is provided at the top center of the base plate (1), a mounting base (3) is fixedly connected to the rear top of the base plate (1), a feeding mechanism (4) is provided at the front of the mounting base (3), a bracket (5) is fixedly connected to the top left of the base plate (1), a storage mechanism (6) is provided at the top of the bracket (5), a mounting plate (7) is fixedly connected to the inner wall of the bracket (5), a conveying mechanism (8) is provided at the top of the mounting plate (7), and a conveying mechanism (9) is provided at the top right of the base plate (1). The shifting mechanism (2) includes a motor (201) and multiple legs (205). The bottom of the motor (201) is fixedly connected to the top of the base plate (1). The output end of the motor (201) is fixedly connected to a turntable (202). The outer wall of the turntable (202) is fixedly connected to a push plate (203). The top of the push plate (203) is fixedly connected to a push shaft (204). The bottom ends of the multiple legs (205) are all fixedly connected to the top of the base plate (1). The top ends of the multiple legs (205) are all fixedly connected to the same outer plate (206). An inlet (207) is opened on the right side of the outer plate (206). An outlet (208) is opened on the front side of the outer plate (206). A shifting component (209) is provided inside the outer plate (206).

2. The automatic weighing and packaging integrated device for compound fertilizer product according to claim 1, characterized in that: The feeding mechanism (4) includes a telescopic rod (401), the top end of which is fixedly connected to the top of the inner wall of the mounting base (3), the bottom end of which is fixedly connected to a sliding plate (402), a measuring cylinder (403) is fixedly connected to the front side of the outer wall of the sliding plate (402), a fixing rod (404) is fixedly connected to the front side of the outer wall of the mounting base (3), a plug (405) is fixedly connected to the front side of the fixing rod (404), a leak-proof plate (406) is fixedly connected to the outer wall of the fixing rod (404), and a stabilizing component (407) is provided on the rear side of the measuring cylinder (403).

3. The automatic weighing and packing integrated device for compound fertilizer product according to claim 1, characterized in that: The storage mechanism (6) includes a storage tank (601), the outer wall of which is fixedly connected to the inner wall of the support (5), a stirring motor (602) is fixedly connected to the top of the storage tank (601), a mounting bracket (603) is fixedly connected to the inner wall of the storage tank (601), a stirring shaft (604) is fixedly connected to the output end of the stirring motor (602), and multiple stirring blades (605) are fixedly connected to the outer wall of the stirring shaft (604).

4. The automatic weighing and packing integrated device for compound fertilizer product according to claim 1, characterized in that: The material conveying mechanism (8) includes a material conveying motor (801), the bottom of which is fixedly connected to the top left side of the mounting plate (7). The output end of the material conveying motor (801) is fixedly connected to a drive shaft (802), and a screw belt (803) is fixedly connected to the outer wall of the drive shaft (802). A material conveying cylinder (804) is fixedly connected to the top right side of the mounting plate (7), and an opening and closing assembly (805) is provided on the right side of the material conveying cylinder (804).

5. The automatic weighing and packing integrated device for compound fertilizer product according to claim 1, characterized in that: The conveying mechanism (9) includes a machine tool (901), the bottom of which is fixedly connected to the top right side of the base plate (1), and a conveyor motor (902) is fixedly connected to the inner wall of the machine tool (901). A conveyor belt (903) is rotatably connected to the inner wall of the conveyor motor (902).

6. The automatic weighing and packing integrated device for compound fertilizer product according to claim 2, characterized in that: The stabilizing component (407) includes a stabilizing plate (4071), the front side of the outer wall of the stabilizing plate (4071) is fixedly connected to the rear side of the outer wall of the measuring cylinder (403), and two pulleys (4072) are rotatably connected to the rear side of the stabilizing plate (4071). Two wheel grooves (4073) are opened on the front side of the outer wall of the mounting base (3).

7. The automatic weighing and packaging integrated device for compound fertilizer product according to claim 4, characterized in that: The opening and closing assembly (805) includes two air rods (8051) and a weight sensor (8053). The right ends of the two air rods (8051) are rotatably connected to the same gate (8052). The bottom of the weight sensor (8053) is fixedly connected to the top of the block (405). The gate (8052) is rotatably connected to the right side of the outer wall of the conveying cylinder (804).

8. The automatic weighing and packing integrated device for compound fertilizer product according to claim 1, characterized in that: The transposition component (209) includes an inner disk (2091), the outer wall of which is rotatably connected to the inner wall of an outer disk (206), a disk shaft (2092) is fixedly connected to the bottom of the inner disk (2091), a base plate (2093) is fixedly connected to the bottom end of the disk shaft (2092), a plurality of shaft grooves (2094) are provided on the outer wall of the base plate (2093), the outer wall of the push shaft (204) is slidably connected to the inner wall of the shaft grooves (2094), and the container (10) is slidably connected to the inner wall of the inner disk (2091).