A loading device for dacromet treatment
Patent Information
- Application Number
- CN202522465332.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-20
- Publication Date
- 2026-10-16
- Estimated Expiration
- 2035-11-20
AI Technical Summary
[0003]有鉴于此,本实用新型的目的在于提出一种达克罗处理用上料设备,以解决上述将推车装运浸涂后的工件送至传送带附近后,需要工作人员使用铲子等工具将浸涂后工件置于输送带上进行输送,该过程会造成劳动力投入大,还会延长上料时间的问题
[0012] The beneficial effects of this utility model are as follows: By setting up a transport box, a fixed frame, a placement frame, and an opening and closing unit, it is easy to stop one side of the fixed frame and the placement frame, which can prevent the workpiece from falling during the transport process. When the device moves to the side of the conveyor belt used to transport the workpiece into the coating machine, the pushing unit facilitates the movement of the workpiece. At the same time, the opening and closing unit will activate to disconnect the obstruction of the placement frame, effectively moving the workpiece out of the placement frame and placing it on the conveyor belt. This process avoids the need for manual placement of the workpiece on the conveyor belt by hand using tools such as shovels, effectively improving the workpiece loading speed and reducing labor input.
Smart Images

Figure CN224854513U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of Dacromet coating machine feeding technology, and in particular to a feeding device for Dacromet treatment. Background Technology
[0002] Dacromet, also known as Dacromet rust or Dacromet coating, is commonly referred to as zinc-chromium coating in China. It is a new type of anti-corrosion coating with zinc powder, aluminum powder, chromic acid, and deionized water as its main components. The machine used to apply Dacromet is called a Dacromet coating machine. However, in the current Dacromet processing, the workpieces after dipping need to be transported to the coating machine via a feeding device for drying, sintering, and cooling to obtain the finished product. The feeding device usually loads the dipping-coated workpieces onto a handcart and sends them to the vicinity of the conveyor belt. Then, workers need to use shovels and other tools to place the dipping-coated workpieces onto the conveyor belt for transport. This process results in a large labor input and prolongs the feeding time. Utility Model Content
[0003] In view of this, the purpose of this utility model is to propose a loading device for Dacromet processing, so as to solve the problem that after the dip-coated workpiece is transported by trolley to the vicinity of the conveyor belt, workers need to use shovels and other tools to place the dip-coated workpiece on the conveyor belt for transportation, which will result in a large labor input and prolong the loading time.
[0004] To achieve the above objectives, this utility model provides a loading device for Dacromet coating, including a transport box, a fixed frame fixedly installed inside the transport box, and a placement frame for receiving the coated workpiece elastically connected below the fixed frame, and further including: The pushing unit slides inside the placement frame to push the workpiece out of the placement frame when the transport box moves to the conveyor belt; The opening and closing unit is installed on one side of the fixed frame to cover one side of the placement frame when transporting the workpiece and to disconnect the cover from the placement frame when the pushing unit pushes the workpiece.
[0005] Preferably, the pushing unit includes a dual-axis motor installed on one side of the fixed frame. One output shaft of the dual-axis motor is connected to a lead screw, and a movable plate that slides on the inner wall of the fixed frame is threaded onto the lead screw. The bottom end of the movable plate is inserted into a pushing plate that slides on the inner wall of the placement frame.
[0006] Preferably, the opening and closing unit includes a base symmetrically installed on one side of the fixed frame, a rotating shaft rotatably installed between the two bases, an opening and closing door for blocking one end of the placement frame is fixedly connected to the rotating shaft, and an adjusting component connected to a lead screw is provided on the rotating shaft.
[0007] Preferably, the adjusting component includes a notch located at the center of the top of the opening and closing door, a worm gear fixedly mounted on the rotating shaft inside the notch, and a worm gear meshing with the worm gear at one end of the lead screw.
[0008] Preferably, sliders are symmetrically installed on both sides of the pusher plate, and the inner wall of the placement frame is provided with a sliding opening for the sliders to slide. A second plug rod is symmetrically installed at the top of the pusher plate, penetrating through the movable plate.
[0009] Preferably, the bottom end of the placement frame is provided with filter holes at equal intervals for the discharge of the impregnation coating material from the workpiece, and a baffle is installed at the bottom end of the transport box and below the opening and closing door, with an outlet at the end of the transport box away from the baffle.
[0010] Preferably, the bottom of the transport box is provided with a guide channel that slopes from the baffle plate to the outlet.
[0011] Preferably, the inside of the transport box is provided with a driving component for driving the placement frame to shake. The driving component includes a cam fixedly installed on another output shaft of the dual-axis motor. A push plate is fixedly installed at the end of the placement frame away from the closing door. A groove for the push plate to slide is opened on one side of the fixed frame. The outer wall of the long end of the cam slides in contact with the top surface of the push plate. A first insertion rod is symmetrically installed at the top of the placement frame and slides through the bottom of the fixed frame. A spring is sleeved on the first insertion rod and fixedly connected to the top of the placement frame and the bottom of the fixed frame.
[0012] The beneficial effects of this utility model are as follows: By setting up a transport box, a fixed frame, a placement frame, and an opening and closing unit, it is easy to stop one side of the fixed frame and the placement frame, which can prevent the workpiece from falling during the transport process. When the device moves to the side of the conveyor belt used to transport the workpiece into the coating machine, the pushing unit facilitates the movement of the workpiece. At the same time, the opening and closing unit will activate to disconnect the obstruction of the placement frame, effectively moving the workpiece out of the placement frame and placing it on the conveyor belt. This process avoids the need for manual placement of the workpiece on the conveyor belt by hand using tools such as shovels, effectively improving the workpiece loading speed and reducing labor input. Attached Figure Description
[0013] To more clearly illustrate the technical solutions in this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only for this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0014] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present utility model; Figure 2 This is an embodiment of the present utility model. Figure 1A sectional view; Figure 3 This is a connection diagram of the fixing frame, placement frame, pushing unit, and opening / closing unit in an embodiment of this utility model; Figure 4 This is an embodiment of the present utility model. Figure 3 A structural diagram from another perspective.
[0015] The diagram is marked as follows: 1. Transport box; 2. Fixing frame; 3. Placement frame; 4. Filter hole; 5. Base; 6. Opening door; 7. Connecting rod one; 8. Spring; 9. Notch; 10. Dual-axis motor; 11. Lead screw; 12. Moving plate; 13. Push plate; 14. Connecting rod two; 15. Sliding mouth; 16. Worm gear; 17. Rotating shaft; 18. Worm wheel; 19. Cam; 20. Groove; 21. Push plate; 22. Guide channel; 23. Outlet; 24. Baffle plate; 25. Slider. Detailed Implementation
[0016] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments.
[0017] It should be noted that, unless otherwise defined, the technical or scientific terms used in this utility model should have the ordinary meaning understood by one of ordinary skill in the art to which this utility model pertains. The terms "first," "second," and similar terms used in this utility model do not indicate any order, quantity, or importance, but are merely used to distinguish different components. Terms such as "comprising" or "including" mean that the element or object preceding the word encompasses the elements or objects listed following the word and their equivalents, without excluding other elements or objects. Terms such as "connected" or "linked" are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. Terms such as "upper," "lower," "left," and "right" are used only to indicate relative positional relationships; when the absolute position of the described object changes, the relative positional relationship may also change accordingly.
[0018] This specification provides one or more embodiments of a feeding device for Dacromet processing, such as... Figure 1 , Figure 2 and Figure 3 As shown, the device includes a transport box 1, with a fixed frame 2 fixedly installed inside the transport box 1. A placement frame 3 for storing the coated workpiece is elastically connected below the fixed frame 2. The device also includes: The pushing unit slides inside the placement frame 3 to push the workpiece inside the placement frame 3 when the transport box 1 moves to the conveyor belt; The opening and closing unit is installed on one side of the fixed frame 2 to cover one side of the placement frame 3 when transporting the workpiece and to disconnect the cover of the placement frame 3 when the pushing unit pushes the workpiece.
[0019] During use, the operator places the coated workpiece in the placement frame 3. The opening and closing unit design facilitates the blocking of one side of the fixed frame 2 and the placement frame 3, preventing the workpiece from falling during transportation. When the device moves to the side of the conveyor belt used to transport the workpiece into the coating machine, the pushing unit facilitates the movement of the workpiece. At the same time, the opening and closing unit will break the obstruction of the placement frame 3, effectively moving the workpiece out of the placement frame 3 and onto the conveyor belt. This process avoids the need for manual placement of workpieces on the conveyor belt using tools such as hand shovels, effectively improving the workpiece loading speed and reducing labor input.
[0020] In embodiments of this utility model, such as Figure 1 , Figure 2 and Figure 3 As shown, the pushing unit includes a dual-axis motor 10 installed on one side of the fixed frame 2. One output shaft of the dual-axis motor 10 is connected to a lead screw 11. A movable plate 12, which slides on the inner wall of the fixed frame 2, is threaded onto the lead screw 11. A pushing plate 13, which slides on the inner wall of the placement frame 3, is inserted into the bottom end of the movable plate 12. With this design, when the dual-axis motor 10 is started, it drives the lead screw 11 to rotate. Through the threaded connection between the lead screw 11 and the movable plate 12, and the sliding action between the movable plate 12 and the fixed frame 2, the movable plate 12 moves inside the fixed frame 2. The movable plate 12 drives the pushing plate 13 to slide on the inner wall of the placement frame 3. The pushing plate 13 pushes the workpiece to move within the placement frame 3, facilitating the ejection of the workpiece from the placement frame 3. This makes it easier to place the workpiece on the conveyor belt, effectively avoiding the need for manual transfer of workpieces to the conveyor belt using tools such as shovels, thus reducing labor input and improving feeding efficiency.
[0021] In embodiments of this utility model, such as Figure 1 , Figure 2 and Figure 3 As shown, the opening and closing unit includes bases 5 symmetrically installed on one side of the fixed frame 2. A rotating shaft 17 is rotatably installed between the two bases 5. An opening and closing door 6 for blocking one end of the placement frame 3 is fixedly connected to the rotating shaft 17. An adjusting component connected to the lead screw 11 is provided on the rotating shaft 17. With this design, since the opening and closing door 6 stops on one side of the fixed frame 2 and the placement frame 3, the workpiece inside the placement frame 3 can be prevented from leaking out during transportation.
[0022] In embodiments of this utility model, such as Figure 1 , Figure 2 and Figure 3As shown, the adjusting component includes a notch 9 located at the center of the top of the opening / closing door 6. A worm gear 18 is fixedly mounted on the rotating shaft 17 inside the notch 9. One end of the lead screw 11 is connected to a worm 16 that meshes with the worm gear 18. With this design, when the device moves to the conveyor belt position, the dual-axis motor 10 will drive the lead screw 11 to rotate, causing the pusher plate 13 to push the workpiece to move. At the same time, the lead screw 11 will cause the worm 16 to rotate. Through the meshing connection between the worm 16 and the worm gear 18, the worm gear 18 will rotate, which will drive the rotating shaft 17 to rotate. In turn, the rotating shaft 17 will cause the opening / closing door 6 to flip, making it easier to disconnect the stop on one side of the placement frame 3. This makes it possible for the pusher plate 13 to push the workpiece out of the placement frame 3 and drop it onto the conveyor belt, effectively facilitating the rapid discharge of the placement frame 3.
[0023] In embodiments of this utility model, such as Figure 2 As shown, sliders 25 are symmetrically installed on both sides of the pusher plate 13. The inner wall of the placement frame 3 has a sliding opening 15 for the sliders 25 to slide. A connecting rod 14, penetrating the moving plate 12, is symmetrically installed at the top of the pusher plate 13. With this design, the movement of the moving plate 12, through the connecting rod 14, causes the pusher plate 13 to slide inside the placement frame 3. This, in turn, causes the sliders 25 to slide within the sliding opening 15, allowing the pusher plate 13 to slide against the inner wall of the placement frame 3, thus enabling the pusher plate 13 to push the workpiece out of the placement frame 3.
[0024] In embodiments of this utility model, such as Figure 2 and Figure 3 As shown, the bottom of the placement frame 3 has filter holes 4 evenly spaced to allow the coating material to drain from the workpiece. A baffle plate 24 is installed at the bottom of the transport box 1, below the opening / closing door 6. An outlet 23 is located at the end of the transport box 1 away from the baffle plate 24. It should be noted that a valve is installed inside the outlet 23. With this design, when the coated workpiece is placed inside the placement frame 3, excess coating material on the workpiece surface will leak through the filter holes 4 into the transport box 1. Workers can then collect the coating material through the outlet 23. The baffle plate 24 can block one side of the transport box 1, thus preventing coating material leakage.
[0025] In embodiments of this utility model, such as Figure 2 As shown, the bottom of the transport box 1 is provided with a guide channel 22 that slopes from the baffle plate 24 to the outlet 23. This design, through the inclined design of the guide channel 22, facilitates the flow of the impregnation coating towards the outlet 23, thereby guiding the impregnation coating and providing convenience for the removal of the impregnation coating.
[0026] In embodiments of this utility model, such as Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the interior of the transport box 1 is equipped with a driving component for driving the placement frame 3 to vibrate. The driving component includes a cam 19 fixedly installed on another output shaft of the dual-axis motor 10. A push plate 21 is fixedly installed at the end of the placement frame 3 away from the closing door 6. A groove 20 for sliding the push plate 21 is opened on one side of the fixed frame 2. The outer wall of the long end of the cam 19 slides in contact with the top surface of the push plate 21. A plug-in rod 7 is symmetrically installed at the top of the placement frame 3 and slides through the bottom of the fixed frame 2. A spring 8 is sleeved on the plug-in rod 7 and fixedly connected to the top of the placement frame 3 and the bottom of the fixed frame 2. With this design, when the dual-axis motor 10 is working, the cam 19 will rotate. When the long end of the cam 19 rotates downward, it will contact the top of the push plate 21 and push the push plate 21 downward. Then the push plate 21 will slide inside the groove 20. At the same time, the push plate 21 will drive the placement frame 3 to move downward, so that the first insertion rod 7 slides downward at the bottom of the fixed frame 2 and stretches the spring 8. Due to the connection between the sliding port 15 and the slider 25, the push plate 13 will move downward synchronously. The second insertion rod 14 at the top of the push plate 13 will slide in the moving plate 12. When the long end of the cam 19 rotates upward and disengages from the push plate 21, the spring force of the spring 8 will cause the placement frame 3 to move upward. This will cause the dual-axis motor 10 to reciprocate and vibrate the placement frame 3 during operation, thereby accelerating the falling of the impregnation coating on the workpiece surface and effectively facilitating the collection of excess impregnation coating.
[0027] Those skilled in the art should understand that the discussion of any of the above embodiments is merely exemplary and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples; within the framework of the present invention, the technical features of the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in the details for the sake of brevity.
[0028] This utility model is intended to cover all such substitutions, modifications, and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A loading device for Dacromet coating, comprising a transport box (1), wherein a fixed frame (2) is fixedly installed inside the transport box (1), and a placement frame (3) for receiving the coated workpiece is elastically connected below the fixed frame (2), characterized in that, Also includes: The pushing unit slides inside the placement frame (3) to push the workpiece inside the placement frame (3) when the transport box (1) moves to the conveyor belt; The opening and closing unit is installed on one side of the fixed frame (2) to cover one side of the placement frame (3) when transporting the workpiece and to disconnect the cover of the placement frame (3) when the pushing unit pushes the workpiece.
2. The feeding device for Dacromet processing according to claim 1, characterized in that, The pushing unit includes a dual-axis motor (10) installed on one side of the fixed frame (2). One of the output shafts of the dual-axis motor (10) is connected to a lead screw (11). A movable plate (12) that slides on the inner wall of the fixed frame (2) is threaded onto the lead screw (11). A pushing plate (13) that slides on the inner wall of the placement frame (3) is inserted into the bottom end of the movable plate (12).
3. The feeding device for Dacromet processing according to claim 2, characterized in that, The opening and closing unit includes a base (5) symmetrically installed on one side of the fixed frame (2), a rotating shaft (17) is rotatably installed between the two bases (5), an opening and closing door (6) for blocking one end of the placement frame (3) is fixedly connected to the rotating shaft (17), and an adjusting component connected to the lead screw (11) is provided on the rotating shaft (17).
4. The feeding device for Dacromet processing according to claim 3, characterized in that, The adjusting component includes a notch (9) located at the middle of the top of the opening and closing door (6), a worm gear (18) located inside the notch (9) is fixedly installed on the rotating shaft (17), and a worm (16) connected to one end of the lead screw (11) and meshing with the worm gear (18).
5. The feeding device for Dacromet processing according to claim 2, characterized in that, The pusher plate (13) is symmetrically equipped with sliders (25) on both sides. The inner wall of the placement frame (3) is provided with a sliding opening (15) for the sliders (25) to slide. The top of the pusher plate (13) is symmetrically equipped with a second plug rod (14) that passes through the moving plate (12).
6. The feeding device for Dacromet processing according to claim 3, characterized in that, The bottom of the placement frame (3) is provided with filter holes (4) at equal intervals for the discharge of the coating material of the dipped workpiece. A baffle plate (24) is installed at the bottom of the transport box (1) and below the opening and closing door (6). An outlet (23) is provided at the end of the transport box (1) away from the baffle plate (24).
7. The feeding device for Dacromet processing according to claim 6, characterized in that, The bottom of the transport box (1) is provided with a guide channel (22) that slopes from the baffle plate (24) to the outlet (23).
8. The feeding device for Dacromet processing according to claim 3, characterized in that, The inside of the transport box (1) is provided with a driving component for driving the placement frame (3) to shake. The driving component includes a cam (19) fixedly installed on another output shaft of the dual-axis motor (10). A push plate (21) is fixedly installed at the end of the placement frame (3) away from the closing door (6). A groove (20) for sliding the push plate (21) is opened on one side of the fixed frame (2). The outer wall of the long end of the cam (19) slides in contact with the top surface of the push plate (21). A plug rod (7) is symmetrically installed at the top of the placement frame (3) and slides through the bottom of the fixed frame (2). A spring (8) is sleeved on the plug rod (7) and fixedly connected to the top of the placement frame (3) and the bottom of the fixed frame (2).