Uniform feeding device for aggregate spray-seeding machine

By designing hydraulically driven double-helix stirring blades and scraper conveyors in the pellet sprayer, the problems of low material supply efficiency and safety risks are solved, and rapid and uniform material supply and cost reduction are achieved.

CN223371978UActive Publication Date: 2025-09-23DALIAN DEETOP ENVIRONMENTAL TECH CO LTD
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Patent Information

Application Number
CN202422923772.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-09-23
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

The material supply efficiency of existing pellet sprayers is low, time-consuming and there are safety risks for operators. In addition, the dispersion and stirring time of materials of different properties in water is long and the cost is high.

Method used

A uniform feeding device for a pellet sprayer is designed. It adopts a double-helix stirring blade and a scraper conveyor driven by a hydraulic motor to achieve advance premixing and uniform supply of materials. The power comes from the hydraulic pump of the sprayer.

Benefits of technology

It achieves a fast and stable supply of materials, reduces the safety risks of operators, reduces costs, and improves the operating efficiency of the sprayer.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a uniform feeding device for an aggregate spray-seeding machine, which comprises a hydraulic motor, a stirring shaft, a spiral stirring blade, a stirring bin shell, a stirring bin discharge port, a support frame, a scraper conveyer main body, a scraper conveyer discharge port and the like, the hydraulic motor is connected with the stirring shaft, the stirring shaft is connected with the spiral stirring blade, and the spiral stirring blade is connected with the support frame. The spiral blade is installed inside the stirring bin shell, the stirring bin discharging port is located at the bottom of the stirring bin shell, the supporting frame is connected with the stirring bin shell, the scraper conveyer body is installed on the lower portion of the stirring bin discharging port, and the scraper conveyer discharging port is installed at the highest position of the scraper conveyer body. The spray-seeding matrix conveying device is simple in structure and convenient to operate, and conveyed spray-seeding matrix materials are uniform and stable.
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Description

Technical Field

[0001] The utility model relates to the technical field of stirring equipment, in particular to a uniform feeding device for a pellet spraying machine. Background Art

[0002] At present, the material supply of pellet sprayers mainly uses forklifts, shovels and other scraping equipment to transport materials to the sprayer feed port, and then manually split and load them. This is not only time-consuming, but also there is a risk of operators falling into the mixing chamber during the loading process. In addition, since different materials have different dispersion processes in water, adding them to the sprayer mixing chamber in sequence for mixing takes a long time, which reduces the efficiency of the sprayer and the cost is high. Therefore, the utility model designs a uniform feeding device to mix all kinds of materials in advance, reduce the risk of operators, reduce costs and increase efficiency. Utility Model Content

[0003] The purpose of the utility model is to provide a uniform feeding device for a pellet spraying machine, aiming to solve the problems existing in the above background.

[0004] A uniform feeding device for a pellet sprayer includes a hydraulic motor, a stirring shaft, a spiral stirring blade, a stirring chamber shell, a stirring chamber discharge port, a support frame, a scraper conveyor body, a scraper conveyor discharge port, etc. The hydraulic motor is connected to the stirring shaft, the stirring shaft is connected to the spiral stirring blade, the spiral stirring blade is installed inside the stirring chamber shell, the stirring chamber discharge port is located at the bottom of the stirring chamber shell, the support frame is connected to the stirring chamber shell, the scraper conveyor body is installed at the lower part of the stirring chamber discharge port, and the scraper conveyor discharge port is installed at the highest point of the scraper conveyor body.

[0005] Furthermore, the hydraulic motor is a five-star hydraulic motor with a torque of 667 N·m and a rotation speed of 20-250 rpm.

[0006] Furthermore, the hydraulic motor is connected to the hydraulic pump of the spraying machine through a hydraulic pipe, the power comes from the spraying machine, and hydraulic control is performed through the hydraulic pump of the spraying machine.

[0007] Furthermore, the spiral ribbon stirring blade is a double helix structure, the outer spiral ribbon stirring blade is left-handed, the inner spiral ribbon stirring blade is right-handed, and the radius ratio of the inner spiral ribbon stirring blade to the outer spiral ribbon stirring blade is 1:2.

[0008] Furthermore, the lower portion of the mixing bin shell is a circular structure, and the circular design can cover the bottom and corners of the container, allowing the materials to be mixed more evenly and achieving a better mixing effect.

[0009] Furthermore, the scraper conveyor is a double-chain scraper conveyor, which is driven by double chains and has high conveying capacity and stability, and can meet the conveying needs of various different materials.

[0010] The beneficial effects of the utility model are:

[0011] The uniform feeding device of the utility model can realize the advance premixing of various materials for the spraying machine and ensure the rapid and stable supply of materials; the power of the utility model comes from the hydraulic pump of the spraying machine, and there is no need to configure a separate power device, and it adopts hydraulic drive to realize the homogeneous material supply in the site without power supply. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a layout diagram of the positions of the sprayer and feeding device of the utility model.

[0013] Figure 2 This is a cross-sectional view of the feeding device of the present utility model.

[0014] Figure 3 This is a top view of the feeding device of the present utility model.

[0015] In the figure, 1-sprayer, 2-feeding device, 3-scraper conveyor body, 4-ribbon mixing blade, 5-mixing shaft, 6-mixing bin discharge port, 7-hydraulic motor, 8-support frame, 9-scraper conveyor discharge port, 10-mixing bin shell. DETAILED DESCRIPTION

[0016] The following is a clear and complete description of the technical solutions of this utility model in conjunction with the following embodiments. Obviously, the embodiments described here are only a portion of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other embodiments obtained by persons of ordinary skill in the art without inventive effort are also within the scope of protection of this utility model.

[0017] like Figure 1-3 As shown, a uniform feeding device for a pellet sprayer includes a sprayer 1, a feeding device 2, a scraper conveyor body 3, a spiral ribbon stirring blade 4, a stirring shaft 5, a stirring chamber discharge port 6, a hydraulic motor 7, a support frame 8, a scraper conveyor discharge port 9, and a stirring chamber shell 10. The hydraulic motor 7 is connected to the stirring shaft 5, and the stirring shaft 5 is connected to the spiral ribbon stirring blade 4. The spiral ribbon stirring blade 4 is installed inside the stirring chamber shell 10. The stirring chamber discharge port 6 is located at the bottom of the stirring chamber shell 10. The support frame 8 is connected to the stirring chamber shell 10. The scraper conveyor body 3 is installed below the stirring chamber discharge port 6, and the scraper conveyor discharge port 9 is installed at the highest point of the scraper conveyor body 3.

[0018] The spiral ribbon stirring blade 4 is a double helix structure, the outer spiral ribbon stirring blade 4 is left-handed, and the inner spiral ribbon stirring blade 4 is right-handed, and the radius ratio of the inner spiral ribbon stirring blade to the outer spiral ribbon stirring blade is 1:2; the inner and outer diameter spirals installed on the stirring shaft 5 drive the material in the stirring bin 10 to turn over, so that the spiral ribbon stirring blade 4 turns over the material in a large range in the stirring bin 10; when working, the inner spiral ribbon stirring blade drives the material near the axis to rotate around the axis, and pushes the axial direction from the inside to both sides, and the outer spiral ribbon stirring blade drives the material near the cylinder wall to rotate around the axis, and pushes the axial direction from both sides to the inside, so that the material convects and circulates in the cylinder, shears and permeates, and the material can be quickly and evenly mixed in a relatively short time.

[0019] The hydraulic motor 7 is a five-star hydraulic motor with a torque of 667 N·m and a speed of 20-250 rpm. The hydraulic motor 7 is connected to the hydraulic pump of the sprayer through a hydraulic pipe. The power comes from the sprayer and is hydraulically controlled by the hydraulic pump of the sprayer. The forward and reverse rotation can be adjusted by the hydraulic control valve.

[0020] The lower part of the mixing bin shell 10 is a circular structure. The circular design can cover the bottom and corners of the container, allowing the materials to be mixed more evenly and achieving a better mixing effect.

[0021] The scraper conveyor 3 is a double-chain scraper conveyor, which is driven by double chains and has high conveying capacity and stability, and can meet the conveying needs of various materials.

[0022] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A uniform feeding device for a pellet sprayer, comprising a hydraulic motor, a stirring shaft, a spiral stirring blade, a stirring chamber shell, a stirring chamber discharge port, a support frame, a scraper conveyor body, and a scraper conveyor discharge port, characterized in that: The hydraulic motor is connected to the stirring shaft, the stirring shaft is connected to the spiral stirring blade, the spiral stirring blade is installed inside the stirring chamber shell, the stirring chamber discharge port is located at the bottom of the stirring chamber shell, the support frame is connected to the stirring chamber shell, the scraper conveyor body is installed at the lower part of the stirring chamber discharge port, and the scraper conveyor discharge port is installed at the highest point of the scraper conveyor body.

2. A uniform feeding device for a pellet sprayer according to claim 1, characterized in that: The hydraulic motor is a five-star hydraulic motor with a torque of 667 N·m and a speed of 20-250 rpm.

3. A uniform feeding device for a pellet sprayer according to claim 1, characterized in that: The hydraulic motor is connected to the hydraulic pump of the sprayer through a hydraulic pipe.

4. A uniform feeding device for a pellet sprayer according to claim 1, characterized in that: The spiral ribbon stirring blade is a double helix structure, the outer spiral ribbon stirring blade is left-handed, the inner spiral ribbon stirring blade is right-handed, and the radius ratio of the inner spiral ribbon stirring blade to the outer spiral ribbon stirring blade is 1:

2.

5. The uniform feeding device for a pellet sprayer according to claim 1, characterized in that: The lower part of the mixing bin shell is a circular structure.

6. A uniform feeding device for a pellet sprayer according to claim 1, characterized in that: The scraper conveyor is a double-chain scraper conveyor.