Zinc powder preparation device
By designing a scraping mechanism, the problem of zinc powder adhering and clumping on the tank wall was solved, achieving efficient sieving and uniform mixing of zinc powder and improving the zinc powder preparation effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGDU YANGZHOU XINDA ZINC IND CO LTD
- Filing Date
- 2025-06-11
- Publication Date
- 2026-05-15
AI Technical Summary
In existing zinc powder preparation equipment, zinc powder tends to adhere to the inner wall of the tank, causing agglomeration and affecting the preparation effect.
The scraping mechanism includes a cylinder, a fixed plate, a mounting base, a push rod, and a scraper. The cylinder drives the mounting base and push rod to move upward, and the servo motor drives the rotating rod and scraper to achieve the scraping and sieving of zinc powder, thus optimizing the preparation effect.
It effectively removes zinc powder adhering to the inner wall of the tank, prevents agglomeration, and improves the uniformity and quality of zinc powder preparation.
Smart Images

Figure CN224237426U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of zinc powder preparation apparatus, and more specifically, to a zinc powder preparation apparatus. Background Technology
[0002] Zinc powder is a gray powder with strong reducing power, making it an important reducing agent. It is widely used in industries such as large steel components, shipbuilding, aviation, and containers, primarily as a key raw material for zinc-rich coatings and other high-performance coatings for corrosion protection and environmental friendliness.
[0003] Existing technologies disclose some patent documents for mixing devices for zinc powder preparation. Chinese Patent Application No. CN202221838147.4 discloses a mixing device for zinc powder preparation. This device includes a housing, a motor mounted on the top of the housing, a rotating shaft connected to the free end of the motor's output shaft, a horizontal partition in the lower part of the housing, and the free end of the rotating shaft hinged to the upper surface of the partition. A zinc powder feed pipe is fixed to the inner wall of the housing on one side of the rotating shaft, with several first branch pipes spaced apart on its side. A mixing agent feed pipe is fixed to the inner wall of the housing on the other side of the rotating shaft, with several second branch pipes spaced apart on its side. A stirring claw is sleeved on the rotating shaft between adjacent first branch pipes. Through holes are opened in the partitions on both sides of the rotating shaft, and a discharge port is provided at the bottom of the housing. In this device, zinc powder and the mixing agent can be mixed in layers, improving the uniformity of mixing. It is suitable for industrial production and has strong practicality.
[0004] In the aforementioned patent, zinc powder tends to adhere to the inner wall of the container during mixing, causing the zinc powder to clump together and thus affecting the zinc powder preparation effect. To address this, we propose a zinc powder preparation device. Utility Model Content
[0005] Technical problems to be solved
[0006] To address the problems existing in the prior art, the purpose of this utility model is to provide a zinc powder preparation device. This utility model uses the contraction of the extended end of the cylinder to drive the fixed plate and the mounting base to move upward. The movement of the mounting base drives the rotating rod, the pushing rod, and the scraper to move upward. The movement of the scraper facilitates scraping material from areas that cannot be scraped inside the tank. Then, through the cooperation of the pushing rod and the sieve plate, the zinc powder on the sieve plate is pushed and sieved through the sieve plate, thus optimizing the zinc powder preparation effect.
[0007] Technical solution
[0008] To solve the above problems, the present invention adopts the following technical solution:
[0009] A zinc powder preparation apparatus, comprising:
[0010] Tank body;
[0011] A funnel, which is installed at the bottom of the tank;
[0012] A sieve plate, wherein the sieve plate is detachably connected to the tank body;
[0013] A top cover, which is installed on the tank body;
[0014] A scraping mechanism is provided on the top cover and is connected to the tank body.
[0015] As a preferred embodiment of the present invention, the scraping mechanism includes a lifting component and a pushing component, both of which are disposed on the top cover and are connected to each other.
[0016] As a preferred embodiment of this utility model, the lifting assembly includes a mounting frame, a cylinder, a fixed plate, and a mounting base. The mounting frame is mounted on the top cover, the cylinder is mounted on the mounting frame, and the output end of the cylinder moves through the mounting frame. The fixed plate is fixedly connected to the output end of the cylinder, and the mounting base is detachably connected to the bottom of the fixed plate.
[0017] In a preferred embodiment of this utility model, the feeding assembly includes a positioning rod, a servo motor, a rotating rod, and a feeding rod. The positioning rod is fixedly connected to the screen plate. The servo motor is mounted on a mounting base, and the output end of the servo motor movably passes through the mounting base. The rotating rod is fixedly connected to the output end of the servo motor and is sleeved on the positioning rod. Multiple feeding rods are provided, and all of the multiple feeding rods are fixedly connected to the surface of the rotating rod, with the bottom feeding rod slidingly engaged with the screen plate.
[0018] As a preferred embodiment of the present invention, the pushing assembly further includes two scrapers, which are respectively fixedly connected to the left and right sides of the plurality of pushing rods.
[0019] As a preferred embodiment of this utility model, the bottom of the tank is fixedly connected with four support legs, and the bottom of the funnel is fixedly connected with a discharge pipe.
[0020] As a preferred embodiment of this utility model, a feed pipe is installed on the top cover.
[0021] Beneficial effects
[0022] Compared with existing technologies, the advantages of this utility model are:
[0023] (1) When the zinc powder adhering to the tank needs to be processed, the zinc powder is first put into the tank through the feed pipe. Then, the output end of the servo motor is started to rotate. The rotation of the output end of the servo motor drives the rotating rod to rotate. The rotation of the rotating rod drives multiple push rods to rotate. The rotation of the push rods drives the zinc powder to pass through the screen plate. The rotation of the push rods drives the scraper to rotate. The scraper scrapes off the zinc powder adhering to the inner wall of the tank. At this time, the extension end of the cylinder is started to retract. The retraction of the extension end of the cylinder drives the fixed plate and the mounting base to move upward. The movement of the mounting base drives the rotating rod, push rod and scraper to move upward. The movement of the scraper makes it easier to scrape the material in the tank where it cannot be scraped. Then, through the cooperation of the push rod and the screen plate, the zinc powder on the screen plate is pushed and passed through the screen plate, thus optimizing the zinc powder preparation effect.
[0024] (2) In this scheme, the support legs are for supporting the tank body, the discharge pipe is for discharging material, the feed pipe is for feeding material, and the feed pipe is fixed with a flange for connecting to external pipes. Attached Figure Description
[0025] Figure 1 This is a front perspective view of the present invention;
[0026] Figure 2 This is a cross-sectional view of the present invention;
[0027] Figure 3 This is an exploded view of the entire utility model;
[0028] Figure 4 This is an exploded view of the scraping mechanism of this utility model.
[0029] Explanation of the labels in the diagram:
[0030] 1. Tank body; 2. Funnel; 3. Discharge pipe; 4. Support leg; 5. Screen plate; 6. Top cover; 7. Feed pipe; 8. Positioning rod; 9. Mounting bracket; 10. Cylinder; 11. Fixing plate; 12. Mounting base; 13. Servo motor; 14. Rotating rod; 15. Push rod; 16. Scraper. Detailed Implementation
[0031] 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, not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0032] Example:
[0033] Please see Figures 1-4 A zinc powder preparation apparatus, comprising:
[0034] Tank 1;
[0035] Funnel 2 is installed at the bottom of tank 1;
[0036] Screen plate 5, which is detachably connected to the tank body 1;
[0037] Top cover 6, which is installed on tank body 1;
[0038] The scraping mechanism is located on the top cover 6 and is connected to the tank body 1.
[0039] In this embodiment, the funnel 2 is for facilitating the discharge of zinc powder sieved through the sieve plate 5, the sieve plate 5 is for facilitating the sieving of zinc powder, the top cover 6 is for facilitating the sealing of the tank 1, and the scraping mechanism is for facilitating the scraping off of zinc powder adhering to the inner wall of the tank 1. In this invention, the extension end of the cylinder 10 retracts, driving the fixed plate 11 and the mounting base 12 to move upward. The movement of the mounting base 12 drives the rotating rod 14, the pushing rod 15 and the scraper 16 to move upward. The movement of the scraper 16 facilitates scraping the areas inside the tank 1 that cannot be scraped. Then, through the cooperation of the pushing rod 15 and the sieve plate 5, the zinc powder on the sieve plate 5 is pushed and sieved through the sieve plate 5, thus optimizing the zinc powder preparation effect.
[0040] Specifically, the scraping mechanism includes a lifting component and a pushing component, both of which are mounted on the top cover 6 and are connected to each other.
[0041] In this embodiment, the scraping mechanism includes a lifting component and a pushing component. Both the lifting component and the pushing component are mounted on the top cover 6 and are connected to each other.
[0042] Specifically, the lifting assembly includes a mounting frame 9, a cylinder 10, a fixed plate 11, and a mounting base 12. The mounting frame 9 is mounted on the top cover 6, the cylinder 10 is mounted on the mounting frame 9, and the output end of the cylinder 10 moves through the mounting frame 9. The fixed plate 11 is fixedly connected to the output end of the cylinder 10, and the mounting base 12 is detachably connected to the bottom of the fixed plate 11.
[0043] In this embodiment, the mounting bracket 9 is for easy installation of the cylinder 10, and the mounting base 12 is for easy installation of the servo motor 13. The fixed plate 11 and the mounting base 12 are detachably connected so that the fixed plate 11 can be moved by the retraction of the extended end of the cylinder 10. When the extended end of the cylinder 10 is activated to retract, the fixed plate 11 and the mounting base 12 move upward. The movement of the mounting base 12 drives the rotating rod 14, the push rod 15 and the scraper 16 to move upward. The movement of the scraper 16 makes it easy to scrape the material in the tank 1 where it cannot be scraped.
[0044] Specifically, the feeding assembly includes a positioning rod 8, a servo motor 13, a rotating rod 14, and a feeding rod 15. The positioning rod 8 is fixedly connected to the screen plate 5. The servo motor 13 is mounted on the mounting base 12, and the output end of the servo motor 13 moves through the mounting base 12. The rotating rod 14 is fixedly connected to the output end of the servo motor 13, and the rotating rod 14 is sleeved on the positioning rod 8. Multiple feeding rods 15 are provided, and multiple feeding rods 15 are fixedly connected to the surface of the rotating rod 14, and the bottom feeding rod 15 slides with the screen plate 5.
[0045] In this embodiment, the positioning rod 8 is for easy insertion with the rotating rod 14. The insertion of the positioning rod 8 and the rotating rod 14 facilitates the stable up and down movement of the rotating rod 14, starts the output end of the servo motor 13 to rotate, drives the rotating rod 14 to rotate, drives multiple push rods 15 to rotate, and drives the zinc powder to pass through the sieve plate 5 through the rotation of the push rods 15. The rotation of the push rods 15 also drives the scraper 16 to rotate.
[0046] Specifically, the feeding assembly also includes scrapers 16, with two scrapers 16 respectively fixedly connected to the left and right sides of the multiple feeding rods 15.
[0047] In this embodiment, the zinc powder adhering to the inner wall of the tank 1 is scraped off by the scraper 16. The movement of the mounting base 12 drives the rotating rod 14, the pushing rod 15 and the scraper 16 to move upward. The movement of the scraper 16 makes it easier to scrape the material in the areas inside the tank 1 that cannot be scraped, thus preventing the zinc powder from clumping.
[0048] Specifically, the bottom of the tank 1 is fixedly connected with four support legs 4, and the bottom of the funnel 2 is fixedly connected with a discharge pipe 3.
[0049] In this embodiment, the support leg 4 is for supporting the tank body 1, and the discharge pipe 3 is for discharging materials.
[0050] Specifically, a feed pipe 7 is installed on the top cover 6.
[0051] In this embodiment, the feed pipe 7 is for easy feeding, and a flange is fixed on the feed pipe 7 for easy connection with external pipes.
[0052] Working principle: When zinc powder adhering to the inside of tank 1 needs to be processed, the zinc powder is first fed into tank 1 through feed pipe 7. Then, the output end of servo motor 13 is started to rotate. The rotation of the output end of servo motor 13 drives the rotating rod 14 to rotate. The rotation of rotating rod 14 drives multiple push rods 15 to rotate. The rotation of push rods 15 pushes the zinc powder through the sieve plate 5. The rotation of push rods 15 also drives scraper 16 to rotate. The scraper 16 scrapes the zinc powder adhering to the inner wall of tank 1. When the cylinder 10 is activated, its extended end retracts. This retraction causes the fixed plate 11 and mounting base 12 to move upwards. The movement of the mounting base 12 then causes the rotating rod 14, the push rod 15, and the scraper 16 to move upwards. The movement of the scraper 16 facilitates scraping materials from areas that cannot be reached inside the tank 1. Then, through the cooperation of the push rod 15 and the sieve plate 5, the zinc powder on the sieve plate 5 is pushed and sieved through the sieve plate 5, thus optimizing the zinc powder preparation effect.
[0053] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model based on the technical solution and its improved concept should be covered within the protection scope of the present utility model.
Claims
1. A zinc powder preparation apparatus, characterized in that, include: Tank body (1); Funnel (2), said funnel (2) is installed at the bottom of tank (1); Screen plate (5), which is detachably connected to the tank body (1); Top cover (6), said top cover (6) is installed on tank body (1); The scraping mechanism is located on the top cover (6) and is connected to the tank body (1).
2. The zinc powder preparation apparatus according to claim 1, characterized in that: The scraping mechanism includes a lifting component and a pushing component, both of which are mounted on the top cover (6) and are connected to each other.
3. The zinc powder preparation apparatus according to claim 2, characterized in that: The lifting assembly includes a mounting frame (9), a cylinder (10), a fixed plate (11), and a mounting base (12). The mounting frame (9) is mounted on the top cover (6). The cylinder (10) is mounted on the mounting frame (9), and the output end of the cylinder (10) moves through the mounting frame (9). The fixed plate (11) is fixedly connected to the output end of the cylinder (10). The mounting base (12) is detachably connected to the bottom of the fixed plate (11).
4. The zinc powder preparation apparatus according to claim 3, characterized in that: The feeding assembly includes a positioning rod (8), a servo motor (13), a rotating rod (14), and a feeding rod (15). The positioning rod (8) is fixedly connected to the screen plate (5). The servo motor (13) is mounted on the mounting base (12), and the output end of the servo motor (13) moves through the mounting base (12). The rotating rod (14) is fixedly connected to the output end of the servo motor (13), and the rotating rod (14) is sleeved on the positioning rod (8). There are multiple feeding rods (15), and all of the multiple feeding rods (15) are fixedly connected to the surface of the rotating rod (14), and the bottom feeding rod (15) slides with the screen plate (5).
5. The zinc powder preparation apparatus according to claim 4, characterized in that: The feeding assembly also includes scrapers (16), and there are two scrapers (16), which are respectively fixedly connected to the left and right sides of the multiple feeding rods (15).
6. The zinc powder preparation apparatus according to claim 5, characterized in that: The bottom of the tank (1) is fixedly connected with four support legs (4), and the bottom of the funnel (2) is fixedly connected with a discharge pipe (3).
7. The zinc powder preparation apparatus according to claim 6, characterized in that: The top cover (6) is equipped with a feed pipe (7).