Quantitative weighing and subpackaging device for pesticide production

By designing a pesticide dispensing device that includes a storage tank, a drive motor, a shaft, a spiral blade, and a weighing sensor, the problem of quantitative dispensing of solid pesticides was solved, achieving efficient and accurate pesticide dispensing and automated packaging.

CN223591119UActive Publication Date: 2025-11-25QINGDAO MODERN AGRI CHEM CO LTD
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Patent Information

Application Number
CN202520004728.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-02
Publication Date
2025-11-25
Estimated Expiration
2035-01-02

AI Technical Summary

Technical Problem

Existing technologies cannot quantitatively weigh and repackage solid pesticides, resulting in substandard pesticide repackaging.

Method used

A quantitative weighing and dispensing device was designed, comprising a storage tank, a drive motor, a shaft, a spiral blade, a weighing sensor, and a pneumatic suction cup. The spiral blade transports solid pesticides into packaging bags, and the weighing sensor performs precise weighing. Combined with a cylinder and an electric push rod, the device automatically completes the packaging and conveying process.

Benefits of technology

This technology enables quantitative weighing and packaging of solid pesticides, reducing manual labor intensity and improving packaging efficiency and accuracy.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223591119U_ABST
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Abstract

The utility model discloses a quantitative weighing and sub-packaging device for pesticide production, which belongs to the technical field of pesticide sub-packaging, and comprises a pesticide storage tank and a feed opening communicated with the bottom end of the pesticide storage tank, a driving motor is mounted at the top of the pesticide storage tank, and a motor is mounted at the bottom of the pesticide storage tank. A shaft rod with the top end in transmission connection with the power output end of the driving motor is installed in the medicine storage tank, the bottom end of the shaft rod extends to the inner side of the discharging port, a spiral blade is installed at the bottom end of the shaft rod, a fixing frame is installed below the medicine storage tank, a stepping motor is installed on the bottom wall of the top end of the fixing frame, and the stepping motor is installed on the bottom wall of the top end of the fixing frame. A rotary table in transmission connection with the power output end of the stepping motor is installed above the fixing frame, and solid pesticide can be quantitatively weighed and subpackaged, so that pesticide subpackaging reaches the standard.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of pesticide split charging, more specifically, to a quantitative weighing and split charging device for pesticide production. BACKGROUND

[0002] Pesticide refers to the chemical synthesis or derived from biological, other natural substances of substances or mixtures and its preparation for preventing, controlling the disease, insect, grass, rat and other harmful organisms, and purposefully regulating plant, insect growth. The use of pesticides plays an important role in agricultural production, which can effectively control pests and diseases and protect food security, but it may also cause environmental pollution and health risks. Therefore, scientific and reasonable use of pesticides and popularization of green prevention and control measures are the key to realizing the sustainable development of agriculture.

[0003] Patent publication number CN214383695U discloses a quantitative filling device for pesticide production, which comprises a liquid storage barrel, a barrel cover movably installed at the upper end of the liquid storage barrel, a liquid expansion pipe fixedly connected to the middle of the upper end of the barrel cover, a liquid injection pipe fixedly installed on the inner side of the liquid expansion pipe, a servo motor fixedly installed at the upper end of the left end of the outer side of the liquid storage barrel, the transmission end of the servo motor extending to the inside of the liquid storage barrel, a controller fixedly installed at the front end of the lower end of the outer side of the liquid storage barrel, the controller being signal connected with the servo motor, a liquid outlet pipe fixedly connected to the lower end of the liquid storage barrel, the liquid outlet pipes being equidistantly distributed at the lower end of the liquid storage barrel, and a pressure valve fixedly installed on the outer side of the liquid outlet pipe. When filling the pesticide, the operator can control the servo motor to rotate forward and backward repeatedly to realize quantitative filling of the pesticide, so as to avoid uneven filling of the filling device during pesticide filling, thereby improving the quantitative filling effect of the device.

[0004] However, patent publication number CN214383695U is suitable for liquid pesticides, but cannot split charge solid pesticides. In order to enable solid pesticides to be quantitatively weighed and split charged, so that the pesticide split charging meets the standard, we propose a quantitative weighing and split charging device for pesticide production to solve the above problems. UTILITY MODEL CONTENTS

[0005] 1. Technical problem to be solved

[0006] In view of the problems existing in the prior art, the purpose of the utility model is to provide a quantitative weighing and split charging device for pesticide production, which can quantitatively weigh and split charge solid pesticides and make the pesticide split charging meet the standard.

[0007] 2. Technical scheme

[0008] In order to solve the above problems, the utility model adopts the following technical scheme.

[0009] The utility model provides a quantitative weighing subpackaging device for pesticide production, including the storage tank and the outlet that is connected in the bottom of storage tank, the top of storage tank is installed the drive motor, the inside of storage tank is installed the axle rod that transmits drive motor's power output end driving connection with top, and the bottom of axle rod extends to the inside of outlet, the bottom of axle rod is installed helical vane,

[0010] The bottom of the storage tank is provided with a fixing frame, the top end of the fixing frame is provided with a stepping motor, the upper side of the fixing frame is provided with a rotating disc which is drivingly connected with the power output end of the stepping motor, the edge of the upper surface of the rotating disc is provided with a weighing sensor, and a plurality of weighing sensors are arranged at the radial position of the rotating disc, a carrier plate is arranged on the weighing sensor, the edge of the upper surface of the carrier plate is symmetrically provided with a support, and the top end of the support is symmetrically provided with a double-acting cylinder, and the movable end of the double-acting cylinder is provided with a gas suction type suction cup.

[0011] One side of the fixing frame is provided with a conveyor.

[0012] Further, the upper surface of the rotating disc is provided with an electric push rod corresponding to the carrier plate through a support frame, and the movable end of the electric push rod is provided with a push plate.

[0013] Further, the outer diameter of the helical vane is matched with the inner diameter of the outlet, and the top edge of the storage tank is provided with a feeding port.

[0014] Further, the central axis of the outlet corresponds to the middle position of the carrier plate.

[0015] Further, the transmission belt of the conveyor is located below the carrier plate.

[0016] Further, the conveyor is provided with a control host;

[0017] The output end of the control host is electrically connected with the input end of the drive motor, the stepping motor, the double-acting cylinder and the electric push rod respectively.

[0018] The output end of the weighing sensor is electrically connected with the input end of the control host.

[0019] Further, the storage tank is connected with the rack of the conveyor and the fixing frame through a connecting frame.

[0020] 3. Beneficial effects

[0021] Compared with the prior art, the utility model has the advantages that:

[0022] (1) The scheme, by artificial guarantee bag is placed on the carrier plate, by controlling the double-acting cylinder movable end elongation, at the same time make the gas suction type suction cup outer interface air pump, make the gas suction type suction cup bag mouth adsorption, so that the bag opening of the packaging bag is opened, through the driving motor drive shaft rod rotation, and then drive the helical blade synchronous rotation, make solid pesticide through the downcomer into the packaging bag, at the same time, the weighing sensor is used for weighing, after reaching the set weight, the driving motor stops working, then the packaging bag is packaged and pushed to the conveyor, the rotating disc rotates to the next station, the weighing and packaging can make the solid pesticide can be quantitatively weighed and packaged, and the pesticide packaging reaches the standard.

[0023] (2) The scheme, after the solid pesticide is completed, the bag opening of the packaging bag is packaged, the movable end of the electric push rod is elongated, so that the push plate pushes the packaging bag to the conveyor, without manual handling, reducing the labor intensity of workers. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0025] Figure 2 It is a storage tank front view schematic view of the utility model;

[0026] Figure 3 It is a storage tank A-A part sectional view schematic view of the utility model;

[0027] Figure 4 It is a carrier plate structure schematic view of the utility model;

[0028] Figure 5 It is a rotating disc structure schematic view of the utility model.

[0029] Mark explanation in drawing:

[0030] 1, storage tank; 2, downcomer; 3, driving motor; 4, shaft rod; 5, helical blade; 6, feeding port; 7, fixed frame; 8, stepper motor; 9, rotating disc; 10, weighing sensor; 11, carrier plate; 12, support; 13, double-acting cylinder; 14, gas suction type suction cup; 15, electric push rod; 16, push plate; 17, conveyor; 18, control host. DETAILED DESCRIPTION

[0031] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model; Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments; Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0032] EMBODIMENT

[0033] Referring to Figures 1-5 The application discloses a quantitative weighing and subpackaging device for pesticide production, which comprises a storage tank 1, a discharging port 2 connected to the bottom end of the storage tank 1, a driving motor 3 installed at the top of the storage tank 1, a shaft 4 installed in the storage tank 1 and transmissionally connected to the power output end of the driving motor 3, and a spiral blade 5 installed at the bottom end of the shaft 4.

[0034] A fixing frame 7 is installed below the storage tank 1, a stepping motor 8 is installed at the top end of the bottom wall part of the fixing frame 7, a rotating disc 9 is installed above the fixing frame 7 and transmissionally connected to the power output end of the stepping motor 8, a weighing sensor 10 is installed at the edge part of the upper surface of the rotating disc 9, a plurality of weighing sensors 10 are arranged at the radial position of the rotating disc 9, a carrier plate 11 is installed on the weighing sensor 10, a support 12 is symmetrically installed at the edge part of the upper surface of the carrier plate 11, a double-acting cylinder 13 is symmetrically installed at the top end of the support 12, and an air-suction type suction disc 14 is installed at the movable end of the double-acting cylinder 13.

[0035] A conveyor 17 is installed on one side of the fixing frame 7.

[0036] It should be noted that, when the quantitative weighing and subpackaging device for pesticide production is used, firstly, solid-state pesticides in the form of powder or granules are added into the storage tank 1, the rotating disc 9 is driven to rotate by controlling the stepping motor 8, one of the carrier plates 11 corresponds to the discharging port 2, then a packaging bag is placed on the carrier plate 11 by manual operation, the movable end of the double-acting cylinder 13 is elongated by controlling the double-acting cylinder 13, at the same time, the air-suction type suction disc 14 is connected with an air pump, the air-suction type suction disc 14 is adsorbed to the bag opening of the packaging bag, so that the bag opening of the packaging bag is opened, the shaft 4 is driven to rotate by the driving motor 3, the spiral blade 5 is synchronously rotated, the solid-state pesticides fall into the packaging bag through the discharging port 2, at the same time, the weighing sensor 10 is used for weighing, when the weight reaches the set value, the driving motor 3 stops working, then the packaging bag is sealed and pushed to the conveyor 17, the rotating disc 9 rotates to perform the weighing and subpackaging at the next station, so that the solid-state pesticides can be quantitatively weighed and subpackaged, and the pesticide subpackaging reaches the standard.

[0037] As shown in Figure 5 Fig. 2, the upper surface of the rotating disc 9 is installed with an electric push rod 15 corresponding to the carrier plate 11 through a support frame, the movable end of the electric push rod 15 is installed with a push plate 16, and the transmission belt of the conveyor 17 is located below the carrier plate 11.

[0038] It should be noted that after the solid pesticide is completed, the bag opening of the packaging bag is packaged, the movable end of the electric push rod 15 is elongated, so that the push plate 16 pushes the packaging bag onto the conveyor 17, without manual carrying, reducing the labor intensity of workers.

[0039] As Figure 3 shown, the outer diameter of the spiral blade 5 is matched with the inner diameter of the discharge port 2, and the top edge part of the medicine storage tank 1 is provided with a feeding port 6;

[0040] It should be noted that the rotation of the spiral blade 5 can make the discharge at the discharge port 2, and the continuous feeding through the feeding port 6 during the dispensing process.

[0041] As Figure 1 shown, the central axis of the discharge port 2 corresponds to the middle position of the carrier plate 11;

[0042] It should be noted that it is beneficial for the solid pesticide falling from the discharge port 2 to fall into the packaging bag placed on the carrier plate 11.

[0043] As Figure 1 , Figure 3 , Figure 4 , Figure 5 , the conveyor 17 is provided with a control host 18;

[0044] The output end of the control host 18 is respectively electrically connected with the input end of the driving motor 3, the stepping motor 8, the double-acting cylinder 13 and the electric push rod 15;

[0045] The output end of the weighing sensor 10 is electrically connected with the input end of the control host 18;

[0046] It should be noted that the weighing sensor 10 transmits data to the control host 18, and then uses the control host 18 to control the driving motor 3, the stepping motor 8, the double-acting cylinder 13 and the electric push rod 15 respectively, so as to complete the quantitative dispensing of the solid pesticide;

[0047] The model of the weighing sensor 10 can be selected as LAB-B-B.

[0048] As Figure 1 shown, the medicine storage tank 1 is connected with the rack and the fixed frame 7 of the conveyor 17 through the connecting frame;

[0049] It should be noted that the stable supporting effect of the medicine storage tank 1 is ensured.

[0050] In use: firstly, solid-state pesticide in powder or granular form is added into the storage tank 1, the stepping motor 8 is controlled to drive the rotating disc 9 to rotate, so that one of the loading plates 11 corresponds to the discharging port 2, then the guarantee bag is placed on the loading plate 11 by manual operation, the movable end of the double-acting cylinder 13 is elongated, at the same time, the air suction type suction cup 14 is connected with the air pump, so that the air suction type suction cup 14 is adsorbed to the bag opening of the packaging bag, thereby the bag opening of the packaging bag is opened, the driving motor 3 is driven to rotate the shaft rod 4, and then the helical blade 5 is synchronously rotated, so that the solid-state pesticide falls into the packaging bag through the discharging port 2, at the same time, the weighing sensor 10 is used for weighing, after the set weight is reached, the driving motor 3 stops working, then the packaging bag is sealed and pushed onto the conveyor 17 after being sealed, the rotating disc 9 rotates to the next station for weighing and packaging.

[0051] The above merely describes a preferred embodiment of the present application; however, the protection scope of the present application is not limited to this. Any skilled person in the art, according to the technical scheme and the improved conception of the present application, should be covered in the protection scope of the present application.

Claims

1. A quantitative weighing and dispensing device for pesticide production, comprising a storage tank (1) and a discharge port (2) connected to the bottom end of the storage tank (1), characterized in that: The top of the medicine storage tank (1) is equipped with a drive motor (3), and the inside of the medicine storage tank (1) is equipped with a shaft (4) whose top end is connected to the power output end of the drive motor (3). The bottom end of the shaft (4) extends to the inside of the discharge port (2), and a spiral blade (5) is installed at the bottom end of the shaft (4). A fixed frame (7) is installed below the medicine storage tank (1). A stepper motor (8) is installed on the top bottom wall of the fixed frame (7). A turntable (9) connected to the power output end of the stepper motor (8) is installed above the fixed frame (7). A weighing sensor (10) is installed on the upper surface edge of the turntable (9). Multiple weighing sensors (10) are arranged in the radial position of the turntable (9). A carrier plate (11) is installed on the weighing sensor (10). A bracket (12) is symmetrically installed on the upper surface edge of the carrier plate (11). A double-acting cylinder (13) is symmetrically installed on the top of the bracket (12). A suction cup (14) is installed on the movable end of the double-acting cylinder (13). A conveyor (17) is installed on one side of the fixed frame (7).

2. The quantitative weighing and dispensing device for pesticide production according to claim 1, characterized in that: An electric push rod (15) corresponding to the carrier plate (11) is installed in the middle of the upper surface of the turntable (9) via a support frame, and a push plate (16) is installed at the movable end of the electric push rod (15).

3. The quantitative weighing and dispensing device for pesticide production according to claim 1, characterized in that: The outer diameter of the spiral blade (5) is adapted to the inner diameter of the discharge port (2), and the top edge of the medicine storage tank (1) is provided with a feeding port (6).

4. The quantitative weighing and dispensing device for pesticide production according to claim 1, characterized in that: The central axis of the feed port (2) corresponds to the central position of the carrier plate (11).

5. A quantitative weighing and dispensing device for pesticide production according to claim 1, characterized in that: The conveyor belt of the conveyor (17) is located below the carrier plate (11).

6. A quantitative weighing and dispensing device for pesticide production according to claim 2, characterized in that: The conveyor (17) is equipped with a control host (18); The output terminal of the control host (18) is electrically connected to the input terminals of the drive motor (3), stepper motor (8), double-acting cylinder (13) and electric push rod (15), respectively. The output terminal of the weighing sensor (10) is electrically connected to the input terminal of the control host (18).

7. A quantitative weighing and dispensing device for pesticide production according to claim 1, characterized in that: The medicine storage tank (1) is connected to the frame and the fixed frame (7) of the conveyor (17) respectively through the connecting frame.

Citation Information

Patent Citations

  • Quantitative filling device for pesticide production

    CN214383695U