Metal scrap cleaning device
By designing a metal shavings cleaning device, which utilizes the combination of a motor-driven scraper and a baffle plate, the automated slag removal of zinc slag is achieved, solving the problem of low slag removal efficiency in existing technologies and improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-03
- Publication Date
- 2026-03-10
AI Technical Summary
In existing technologies, the efficiency of zinc dross removal during hot-dip galvanizing is low, mainly relying on manual operation, resulting in insufficient efficiency.
A metal shavings cleaning device was designed, including a reaction chamber, a scraper, a movable installation structure, a scraper collection box, and a baffle plate. The scraper is driven by a motor to move inside the reaction chamber, automatically pushing the zinc shavings into the collection box. The collision components of the baffle plate automatically lift the zinc shavings for easy removal.
The automated cleaning of zinc slag has been achieved, which has improved scouring efficiency, reduced manual operation, and increased production efficiency.
Smart Images

Figure CN223983712U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of slag removal technology, specifically a metal debris cleaning device. Background Technology
[0002] Steel is an indispensable material in modern industry, and it is widely used in industrial production, construction and other fields. Because steel will oxidize under natural conditions, which will shorten its lifespan, steel is usually coated.
[0003] Hot-dip galvanizing is a common coating technology that uses the reaction and diffusion between iron and zinc to coat the surface of steel with a zinc alloy coating. After completion, zinc dross will be generated in the tank and settle and accumulate. Currently, the dross is mostly removed manually by using a strainer, which is inefficient. Utility Model Content
[0004] In view of the problems existing in the prior art, this utility model discloses a metal debris cleaning device. The technical solution adopted includes a reaction box, a discharge port, a side convex plate, a movable installation structure, a left U-shaped frame, a raised pressing column, a left connecting frame, a scraper, a right bottom groove, a debris collection box, a box connecting mechanism, a U-shaped baffle plate, a baffle plate installation structure, and a collision part. The discharge port is set at the bottom of the front side of the reaction box. The front and rear outer walls of the upper opening are integrally formed with side convex plates. The movable installation structure is set on the side convex plate and installs the left U-shaped frame through it. A raised pressing column is fixed at the center of the right side of the left U-shaped frame. The scraper is installed on the lower surface of the left U-shaped frame through the left connecting frame. The scraper contacts the bottom surface of the reaction box. Driven by the movable installation structure, the left U-shaped frame can move on the reaction box. During the movement, the scraper moves and scrapes the bottom of the reaction box. The scraper pushes the bottom metal scraps (zinc dross) to the right. A right-side bottom trough is opened inside the reaction chamber, connecting to the discharge outlet. A scrap collection box is placed in the right-side bottom trough, and the scrap collection box is connected to a box-connecting mechanism on the inner wall of the reaction chamber. The scrap enters the scrap collection box under the push of the scraper. A baffle plate mounting structure is set on the right side of the reaction chamber, which installs a U-shaped baffle plate. The U-shaped baffle plate lifts and blocks the box-connecting mechanism. A collision part is set on the U-shaped baffle plate. When the left U-shaped frame moves to the right, while the scraper scrapes the dross, the protruding pressing column on the left U-shaped frame pushes to the collision part and squeezes the baffle plate mounting structure, causing it to move away from the blocking position of the moving mounting structure. That is, when the scraper moves to the edge of the right bottom trough, the U-shaped baffle is just away from the blocking position. The box-connecting mechanism can then move the scrap collection box upwards, lifting the zinc dross for easy removal.
[0005] As a preferred technical solution of this utility model, the movable installation structure includes an installation groove, a fixed shaft, a rotating screw, and a motor. Installation grooves are opened on both the front and rear side convex plates. The rotating screw is rotatably installed in the installation groove on the front side, and the fixed shaft is fixedly installed in the installation groove on the rear side. The vertical part of the left U-shaped frame is placed in the installation groove and is movably fitted with the fixed shaft and installed in conjunction with the rotating screw. The rotating screw is driven by a motor installed on the right side of the reaction chamber.
[0006] As a preferred technical solution of this utility model, the box connection mechanism includes a side wall opening groove, a mounting bracket, a sliding column, a groove spring, and a through hole. The front and rear inner walls on the right side of the reaction box are both opened with side wall opening grooves. A shaft is fixed in the side wall opening groove. The sliding column has through holes in opposite directions and is sleeved on the shaft through the through holes. The lower surface of the sliding column is connected to the bottom of the side wall opening groove through the groove spring sleeved on the outside of the shaft. The sliding column is connected to the slag collection box through the mounting bracket.
[0007] As a preferred technical solution of this utility model, the barrier plate installation structure includes a right-side fixed shaft and a right-side spring. The reaction box is fixed with two right-side fixed shafts. The lower surface of the U-shaped barrier plate is integrally formed with a plate body. The plate body has holes and is movably sleeved on the right-side fixed shafts through the holes. The plate body and the reaction box are connected by a right-side spring sleeved outside the right-side fixed shafts. The outer end of the right-side fixed shaft is integrally formed with a limit plate.
[0008] As a preferred technical solution of this utility model, the collision part includes a right upper frame and a collision plate. The right upper frame is integrally formed at the center of the upper surface of the U-shaped barrier plate, and the collision plate is fixed at the left end of the right upper frame. The position of the collision plate corresponds to the position of the protruding pressing column.
[0009] The beneficial effects of this utility model are as follows: the movable installation structure can drive the left U-shaped frame to move to the right along the top of the reaction box, causing the scraper to move and scrape along the bottom surface inside the reaction box, pushing the zinc dross to the right into the dross collection box. After the left U-shaped frame moves, when it approaches the right side, the protruding pressing column will push the collision part, causing the baffle plate installation structure to leave the blocking position of the box body connection mechanism, so that it can drive the dross collection box to move upward and lift the zinc dross upward for easy removal. Attached Figure Description
[0010] Fig. 1 This is a schematic diagram of the structure of this utility model;
[0011] Fig. 2 This is a schematic diagram of the right side structure of this utility model;
[0012] Fig. 3 This is a top-view cross-sectional structural diagram of the present invention.
[0013] In the diagram: 1. Reaction chamber; 101. Outlet; 2. Side convex plate; 3. Mounting groove; 4. Fixed shaft; 5. Rotating screw; 6. Motor; 7. Left U-shaped frame; 8. Protruding pressing column; 9. Left connecting frame; 10. Right bottom groove; 11. Debris collection box; 12. Side wall opening groove; 13. Mounting frame; 14. Sliding column; 15. Groove spring; 15. Through hole; 16. U-shaped baffle plate; 17. Right upper frame; 18. Collision plate; 19. Right fixed shaft; 20. Right spring. Detailed Implementation
[0014] Example 1
[0015] like Figs. 1 to 3 As shown, this utility model discloses a metal debris cleaning device. The technical solution adopted includes a reaction chamber 1, a discharge port 101, a side convex plate 2, a movable installation structure, a left U-shaped frame 7, a raised pressing column 8, a left connecting frame 9, a scraper, a right bottom groove 10, a debris collection box 11, a box body connecting mechanism, a U-shaped baffle plate 16, a baffle plate installation structure, and a collision part. The discharge port 101 is provided at the bottom of the front side of the reaction chamber 1. The front and rear outer walls of the upper opening are integrally formed with a side convex plate 2. A movable installation structure is provided on the side convex plate 2 and is used to install the left U-shaped frame 7. The left U-shaped frame 7 A protruding pressing column 8 is fixed at the center of the right side. A scraper is installed on the lower surface of the left U-shaped frame 7 through the left connecting frame 9. The scraper contacts the bottom surface inside the reaction chamber 1. A right bottom groove 10 is opened on the right side inside the reaction chamber 1. The right bottom groove 10 is connected to the outlet 101. A slag collection box 11 is placed in the right bottom groove 10. The slag collection box 11 is connected to the box body connecting mechanism set on the inner wall of the reaction chamber 1. A baffle plate installation structure is set on the right side of the reaction chamber 1 and a U-shaped baffle plate 16 is installed through it. The U-shaped baffle plate 16 lifts and blocks the box body connecting mechanism. A collision part is set on the U-shaped baffle plate 16.
[0016] As a preferred technical solution of this utility model, the movable installation structure can drive the scraper to move and scrape along the bottom of the reverse box, scraping the zinc dross to the right. Its specific structure includes an installation groove 3, a fixed shaft 4, a rotating screw 5, and a motor 6. Installation grooves 3 are opened on the side convex plates 2 on both the front and rear sides. The rotating screw 5 is rotatably installed in the installation groove 3 on the front side, and the fixed shaft 4 is fixedly installed in the installation groove 3 on the rear side. The vertical part of the left U-shaped frame 7 is placed in the installation groove 3 and is movably fitted with the fixed shaft 4 and installed in conjunction with the rotating screw 5. The rotating screw 5 is driven by the motor 6 installed on the right side of the reaction box 1.
[0017] As a preferred technical solution of this utility model, the box connection mechanism includes a side wall opening groove 12, a mounting bracket 13, a sliding column 14, a groove spring 15, and a through hole 151. The front and rear inner walls of the reaction box 1 on the right side are both opened with side wall opening grooves 12. A shaft is fixed in the side wall opening groove 12. The sliding column 14 has through holes 151 in opposite directions and is sleeved on the shaft through the through holes 151. The lower surface of the sliding column 14 is connected to the bottom of the side wall opening groove 12 through the groove spring 15 sleeved on the shaft. The sliding column 14 is connected to the slag collection box 11 through the mounting bracket 13.
[0018] As a preferred technical solution of this utility model, the barrier plate installation structure includes a right-side fixed shaft 19 and a right-side spring 20. Two right-side fixed shafts 19 are fixed on the right side of the reaction chamber 1. A plate body is integrally formed on the lower surface of the U-shaped barrier plate 16. The plate body has holes and is movably sleeved on the right-side fixed shafts 19 through the holes. The plate body and the reaction chamber 1 are connected by the right-side spring 20 sleeved on the right-side fixed shafts 19. A limit plate 191 is integrally formed on the outer end of the right-side fixed shafts 19.
[0019] As a preferred technical solution of this utility model, the collision part includes a right upper frame 17 and a collision plate 18. The right upper frame 17 is integrally formed at the center of the upper surface of the U-shaped barrier plate 16. The collision plate 18 is fixed at the left end of the right upper frame 17. The position of the collision plate 18 corresponds to the position of the protruding pressing column 8.
[0020] The working principle of this utility model is as follows: When in use, the motor drives the rotating screw to rotate, causing the left U-shaped frame installed with it to move to the right. During the movement, the scraper moves and scrapes the bottom of the reaction tank, pushing the metal debris (zinc slag) to the right. The metal debris falls into the debris collection box. When the left U-shaped frame moves to the right and the scraper scrapes the slag, the protruding pressing column on the left U-shaped frame will push to the collision plate and squeeze the U-shaped baffle plate to move away from the blocking position of the sliding column. That is, when the scraper moves to the edge of the right bottom groove, the U-shaped baffle plate is just away from the blocking position. The spring in the groove can drive the sliding column to move upward, so that the debris collection box moves upward and the zinc slag is lifted up for easy removal.
[0021] Components not described in detail in this article are existing technologies.
[0022] While the specific embodiments of this utility model have been described in detail above, this utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of this utility model. Modifications or variations that do not involve creative labor are still within the protection scope of this utility model.
Claims
1. A metal chip cleaning device comprising a reaction tank (1) and a discharge outlet (101), characterized in that: The utility model provides a reaction box and the reaction box is characterized by comprising side convex board (2), mobile installation structure, left side U type frame (7), convex press column (8), left side connecting frame (9), scraper, right side bottom groove (10), slag collection box (11), box body connecting mechanism, U type barrier board (16), barrier board installation structure and collision part, the front side of reaction box (1) is close to the bottom and is provided with discharge port (101), and the front and rear outer walls of the upper opening are integrally formed with side convex board (2), mobile installation structure is set up on side convex board (2) and is used to install left side U type frame (7), convex press column (8) is fixed in the right side surface center of left side U type frame (7), and the lower surface of left side U type frame (7) is installed scraper through left side connecting frame (9), and the inside bottom surface of reaction box (1) is contacted with scraper, right side bottom groove (10) is opened in the right side of reaction box (1), and right side bottom groove (10) is communicated with discharge port (101), and slag collection box (11) is placed in right side bottom groove (10), and the box body connecting mechanism of the inner wall of reaction box (1) is connected with slag collection box (11), barrier board installation structure is set up on the right side of reaction box (1) and is used to install U type barrier board (16), and U type barrier board (16) is used to lift the barrier of box body connecting mechanism, and collision part is set up on U type barrier board (16).
2. A metal chip cleaning device according to claim 1, characterised in that: The mobile installation structure comprises mounting groove (3), fixed shaft (4), rotating lead screw (5) and motor (6), mounting groove (3) is formed on the side convex board (2) of the front and rear sides, rotating lead screw (5) is rotatably installed in the mounting groove (3) of the front side, and fixed shaft (4) is fixedly installed in the mounting groove (3) of the rear side, the vertical part of left side U type frame (7) is fitted in the mounting groove (3) and is movably sleeved with fixed shaft (4) and cooperatively installed with rotating lead screw (5), and rotating lead screw (5) is driven by the motor (6) installed on the right side of reaction box (1).
3. A metal chip cleaning device according to claim 1, characterized in that: The box body connecting mechanism comprises side wall opening groove (12), mounting frame (13), sliding column (14), spring in groove (15) and through hole (151), the front and rear inner walls close to the right side of reaction box (1) are provided with side wall opening groove (12), and the shaft body is fixed in the side wall opening groove (12), the through hole (151) is oppositely formed on the upper and lower surfaces of sliding column (14) and is sleeved with the shaft body, the lower surface of sliding column (14) is connected with the groove bottom of side wall opening groove (12) through the spring in groove (15) sleeved outside the shaft body, and mounting frame (13) is connected between sliding column (14) and slag collection box (11).
4. A metal chip cleaning device according to claim 1, characterized in that: The barrier board installation structure comprises right side fixed shaft (19) and right side spring (20), two right side fixed shafts (19) are fixed on the right side of reaction box (1), the lower surface of U type barrier board (16) is integrally formed with plate body, the plate body is provided with hole and is movably sleeved with right side fixed shaft (19), and right side spring (20) is connected between the plate body and reaction box (1) and is sleeved outside right side fixed shaft (19).
5. A metal chip cleaning device according to claim 4, characterised in that: The right side fixed shaft (19) is integrally formed with limiting plate (191) outside the end.
6. A metal chip cleaning device according to claim 1, characterized in that: The collision part comprises a right upper frame body (17) and a collision plate (18); the right upper frame body (17) is integrally formed at the center of the upper surface of the U-shaped blocking plate (16), and the left end of the right upper frame body (17) is fixed with the collision plate (18); the position of the collision plate (18) corresponds to the position of the protruding pressing column (8).