Novel zinc oxide quantitative feeding device

The new zinc oxide quantitative feeding device uses a controller and servo motor to control the conveyor belt and moving plate, combined with an electronic weighing scale, which solves the problem of inaccurate feeding of traditional zinc oxide, and achieves precise quantitative and continuous feeding, thereby improving production quality and efficiency.

CN223982700UActive Publication Date: 2026-03-10RUIAN SHUNFENG PLASTIC ADDITIVES
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-25
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

Traditional zinc oxide feeding methods rely on manual operation, which leads to inaccurate feeding amounts and affects production quality and efficiency.

Method used

A new type of zinc oxide quantitative feeding device is adopted, which uses a controller and servo motor to control the conveyor belt and moving plate, and combines an electronic weighing scale to achieve precise quantitative feeding. The dual feeding hopper design enables continuous feeding and discharging.

Benefits of technology

It enables precise quantitative feeding of zinc oxide, reduces the impact of human factors, improves production quality and efficiency, and meets the needs of large-scale production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of feeding equipment, in particular to a novel zinc oxide quantitative feeding device which is characterized in that a controller is arranged on one side of a storage tank, a discharging pipe is arranged at the bottom end of the storage tank, a top frame is arranged at the top of the storage tank and connected with the controller through electric signals, a first motor is arranged in the middle of the top frame, and a second motor is arranged in the middle of the first motor. The output end of the first motor is provided with a rotating shaft inserted into the storage tank and the discharging pipe, the part, located in the discharging pipe, of the rotating shaft is provided with a conveying helical ribbon in a winding mode, and accurate quantitative feeding of zinc oxide can be achieved through accurate regulation and control of the controller on the first motor and combination of real-time weighing feedback of the electronic metering scale. Compared with a traditional manual feeding mode, the influence of human factors on the feeding amount is greatly reduced, large deviation of the feeding amount is effectively avoided, and the production quality of zinc oxide materials is improved.
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Description

Technical Field

[0001] This utility model relates to the field of feeding equipment technology, specifically a novel zinc oxide quantitative feeding device. Background Technology

[0002] Zinc oxide is a commonly used chemical additive, widely used in the manufacture of plastics, silicate products, synthetic rubber, lubricants, paints, ointments, adhesives, food, batteries, flame retardants, and other products.

[0003] Traditional zinc oxide feeding methods have many drawbacks. Early methods relied heavily on manual feeding, with workers using experience and simple measuring tools to weigh and add zinc oxide. This method is highly susceptible to human error; differences in worker habits and skill levels, as well as fatigue from prolonged work, can easily lead to significant deviations in the amount of zinc oxide added, thus reducing the quality of the produced zinc oxide. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a novel zinc oxide quantitative feeding device.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a novel zinc oxide quantitative feeding device, comprising a base frame, a storage tank, and a movable plate, wherein the storage tank is fixed at the upper end of the base frame, and two limiting frames are symmetrically arranged at the lower end of the base frame;

[0008] A controller is provided on one side of the storage tank, a discharge pipe is provided at the bottom of the storage tank, and a top frame is provided at the top of the storage tank. The top frame is connected to the controller via an electrical signal. A first motor is provided in the middle part of the top frame. The output end of the first motor is provided with a rotating shaft that is inserted into the storage tank and the discharge pipe. The part of the rotating shaft located inside the discharge pipe is wound with a conveying screw.

[0009] Two guide rails are symmetrically arranged between the two limiting frames. The movable plate is located at the upper end of the guide rails and is slidably connected to the guide rails. Two electronic weighing scales are symmetrically arranged at the upper end of the movable plate. The upper end of the electronic weighing scales is provided with a base and a feeding bucket. The base is provided with a placement groove. The bottom of the feeding bucket is inserted into the placement groove. The lower end of the movable plate is provided with a bottom block. A second motor is provided on one side of the limiting frame. The output end of the second motor is provided with a threaded rod that passes through the bottom block and is threadedly connected to the bottom block.

[0010] To facilitate assembly of the top frame, the present invention is improved by fixing both ends of the top frame to the upper end of the storage tank with bolts.

[0011] Furthermore, an improvement of this utility model is that the edge of the conveying screw ribbon contacts the inner wall of the discharge pipe.

[0012] To facilitate the assembly of the guide rail, the present invention includes an improvement in which the limiting bracket is fixed to both ends of the guide rail by screws.

[0013] To improve the stability of the moving plate during movement, the present invention includes the following improvements: the guide rail is provided with a guide groove, and the two sides of the moving plate are provided with guide blocks that are inserted into the guide groove and slidably connected to the guide groove. The cross-section of the guide groove is T-shaped.

[0014] Furthermore, an improvement of this utility model is that both the first motor and the second motor are servo motors.

[0015] (III) Beneficial Effects

[0016] Compared with the prior art, this utility model provides a novel zinc oxide quantitative feeding device, which has the following beneficial effects:

[0017] By precisely controlling the first motor with a controller and combining it with real-time weighing feedback from an electronic weighing scale, accurate quantitative feeding of zinc oxide can be achieved. Compared with the traditional manual feeding method, this greatly reduces the impact of human factors on the feeding amount, effectively avoids large deviations in the feeding amount, and improves the production quality of zinc oxide materials.

[0018] The design of the movable plate and dual feeding hoppers allows for continuous discharge and feeding of zinc oxide material while one hopper is discharging. This design improves production efficiency, reduces downtime during production, and meets the needs of large-scale production. Attached Figure Description

[0019] Figure 1 This is a first-view perspective three-dimensional structural diagram of the present invention;

[0020] Figure 2 This is a second-view perspective three-dimensional structural diagram of the present invention;

[0021] Figure 3 This utility model Figure 1 The main view;

[0022] Figure 4 This is a schematic diagram of the discharge pipe in this utility model;

[0023] In the diagram: 1. Base frame; 2. Storage tank; 3. Controller; 4. Top frame; 5. First motor; 6. Rotating shaft; 7. Discharge pipe; 8. Conveying screw belt; 9. Guide rail; 10. Limiting frame; 11. Guide groove; 12. Moving plate; 13. Electronic weighing scale; 14. Base; 15. Feeding bucket; 16. Second motor; 17. Threaded rod; 18. Base block. Detailed Implementation

[0024] 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.

[0025] Please see Figure 1-4 The novel zinc oxide quantitative feeding device of this utility model includes a base frame 1, a storage tank 2 and a moving plate 12. The storage tank 2 is fixed at the upper end of the base frame 1, and two limiting frames 10 are symmetrically arranged at the lower end of the base frame 1.

[0026] A controller 3 is provided on one side of the storage tank 2, a discharge pipe 7 is provided at the bottom of the storage tank 2, and a top frame 4 is provided at the top of the storage tank 2. The top frame 4 is connected to the controller 3 via an electrical signal. A first motor 5 is provided in the middle part of the top frame 4. A rotating shaft 6 is provided at the output end of the first motor 5, which is inserted into the storage tank 2 and the discharge pipe 7. A conveying screw 8 is coiled around the part of the rotating shaft 6 located inside the discharge pipe 7.

[0027] Two guide rails 9 are symmetrically arranged between the two limiting frames 10. The moving plate 12 is located at the upper end of the guide rails 9 and is slidably connected to the guide rails 9. Two electronic weighing scales 13 are symmetrically arranged at the upper end of the moving plate 12. The upper end of the electronic weighing scale 13 is provided with a base 14 and a feeding bucket 15. The base 14 is provided with a placement groove. The bottom of the feeding bucket 15 is inserted into the placement groove. The lower end of the moving plate 12 is provided with a bottom block 18. A second motor 16 is provided on one side of the limiting frame 10. The output end of the second motor 16 is provided with a threaded rod 17 that passes through the bottom block 18 and is threadedly connected to the bottom block 18.

[0028] In this embodiment, the edge of the conveying screw 8 contacts the inner wall of the discharge pipe 7.

[0029] In this embodiment, the limiting frame 10 is fixed to both ends of the guide rail 9 by screws.

[0030] The controller 3 on one side of the storage tank 2 is the control center of the entire device. Operators can precisely control the first motor 5 using the control buttons on the controller 3. After inputting the required feeding value on the controller 3, the controller 3 will start the first motor 5 according to the preset program, causing it to run for a specified time. The output end of the first motor 5 is connected to a rotating shaft 6 inserted into the storage tank 2 and the discharge pipe 7. The portion of the rotating shaft 6 inside the discharge pipe 7 is wound with a conveyor screw 8. When the first motor 5 drives the rotating shaft 6 to rotate, the conveyor screw 8 also rotates within the discharge pipe 7. Using the principle of screw conveying, the zinc oxide raw material in the storage tank 2 is transported from the discharge pipe 7 to the feeding bucket 15 below.

[0031] The placement slot on the base 14 can stably hold the feeding bucket 15. After the material is discharged, the electronic weighing scale 13 will weigh the feeding bucket 15 in real time and feed the weight data back to the operator. If the weight of the zinc oxide material in the feeding bucket 15 is within the specified range, the feeding amount is considered to meet the requirements; if it is not within the specified range, the operator can make manual adjustments to ensure the accuracy of the feeding amount.

[0032] Once one feeding hopper 15 has completed its feeding preparation, the second motor 16 is started. Through the threaded transmission principle between the threaded rod 17 and the base block 18, the moving plate 12 moves along the guide rail 9, causing the other feeding hopper 15 to move below the discharge pipe 7 to continue receiving zinc oxide raw materials. Simultaneously, the operator can remove the feeding hopper 15 containing zinc oxide material from the base 14 for feeding operations, achieving continuous discharge and feeding of zinc oxide material.

[0033] In this embodiment, both the first motor 5 and the second motor 16 are servo motors.

[0034] The first motor 5 is a servo motor, whose speed can be precisely adjusted according to the requirements of the feeding amount and feeding speed. Under normal circumstances, the speed range can be set between 50-300 revolutions per minute to ensure that the conveyor belt 8 can stably and efficiently transport zinc oxide raw materials. The power of the motor depends on the size of the storage tank 2 and the feeding requirements, and is usually between 0.5-2 kilowatts.

[0035] The second motor 16: also a servo motor, its speed mainly affects the moving speed of the moving plate 12. The moving speed of the moving plate 12 can be adjusted according to the production rhythm, generally set between 0.5 and 2 meters per minute. The motor power is generally between 0.1 and 0.5 kilowatts.

[0036] By precisely controlling the first motor 5 through the controller 3 and combining it with the real-time weighing feedback from the electronic weighing scale 13, accurate quantitative feeding of zinc oxide can be achieved. Compared with the traditional manual feeding method, this greatly reduces the impact of human factors on the feeding amount, effectively avoids large deviations in the feeding amount, and improves the production quality of zinc oxide materials.

[0037] The design of the movable plate 12 and the dual feeding hoppers 15 allows the other feeding hopper 15 to prepare or feed materials while one feeding hopper 15 is discharging, achieving continuous discharge and feeding of zinc oxide materials. This design improves production efficiency, reduces downtime during production, and meets the needs of large-scale production.

[0038] In this embodiment, the two ends of the top frame 4 are fixed to the upper end of the storage tank 2 by bolts.

[0039] The top frame 4 is bolted to the upper end of the storage tank 2 at both ends, and the limit frame 10 is fixed to the two ends of the guide rail 9 with screws. This detachable connection method makes the assembly and maintenance of the device more convenient. When the equipment malfunctions or needs cleaning or maintenance, the operator can quickly disassemble the relevant parts for repair and maintenance, reducing the equipment's maintenance costs and downtime.

[0040] In this embodiment, the guide rail 9 is provided with a guide groove 11, and the two sides of the moving plate 12 are provided with guide blocks that are inserted into the guide groove 11 and slidably connected with the guide groove 11. The cross-section of the guide groove 11 is T-shaped.

[0041] The T-shaped guide groove 11 on the guide rail 9 cooperates with the guide blocks on both sides of the moving plate 12, effectively improving the stability of the moving plate 12 during movement. Meanwhile, both the first motor 5 and the second motor 16 are servo motors, capable of precisely controlling the motor speed and torque, further ensuring the stability and reliability of the device operation and reducing the probability of equipment failure.

[0042] In the description herein, it should be noted that relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0043] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention.

Claims

1. A novel quantitative feeding device for zinc oxide, comprising a base frame (1), a storage tank (2) and a moving plate (12), characterized in that: The storage tank (2) is fixed on the upper end of the chassis (1), and two limiting frames (10) are symmetrically arranged on the lower end of the chassis (1); One side of the storage tank (2) is provided with a controller (3), the bottom end of the storage tank (2) is provided with a discharge pipe (7), the top of the storage tank (2) is provided with a top frame (4), the top frame (4) is connected with the controller (3) through electric signal, the middle part of the top frame (4) is provided with a first motor (5), the output end of the first motor (5) is provided with a rotating shaft (6) inserted into the storage tank (2) and the discharge pipe (7), and the part of the rotating shaft (6) located in the discharge pipe (7) is provided with a conveying spiral belt (8); Two guide rails (9) are symmetrically arranged between the two limiting frames (10), the moving plate (12) is located on the upper end of the guide rail (9) and is connected with the guide rail (9) in sliding mode, two electronic weighing scales (13) are symmetrically arranged on the upper end of the moving plate (12), the upper end of the electronic weighing scale (13) is provided with a base (14) and a feeding bucket (15), the base (14) is provided with a placing groove, the bottom of the feeding bucket (15) is inserted into the placing groove, the lower end of the moving plate (12) is provided with a bottom block (18), one side of the limiting frame (10) is provided with a second motor (16), the output end of the second motor (16) is provided with a threaded rod (17) penetrating through the bottom block (18) and being threadedly connected with the bottom block (18).

2. The novel zinc oxide dosing apparatus according to claim 1, characterized by: Both ends of the top frame (4) are fixed on the upper end of the storage tank (2) through bolts.

3. The novel zinc oxide dosing device according to claim 2, characterized in that: The edge of the conveying spiral belt (8) contacts the inner wall of the discharge pipe (7).

4. The novel zinc oxide dosing apparatus according to claim 3, characterized by: The limiting frame (10) is fixed on both ends of the guide rail (9) through screws.

5. The novel zinc oxide dosing device according to claim 4, characterized in that: The guide rail (9) is provided with a guide groove (11), both sides of the moving plate (12) are provided with guide blocks inserted into the guide groove (11) and connected with the guide groove (11) in sliding mode, and the cross section of the guide groove (11) is T-shaped.

6. The novel zinc oxide dosing apparatus according to claim 5, characterized by: Both the first motor (5) and the second motor (16) are servo motors.