A box coating mechanism
By designing a rotating component for the coating mechanism and a zincate zinc plating electrolyte, the problem of inconsistent coating thickness caused by local differences in plating solution concentration was solved, thereby improving coating quality and safety. This method is suitable for foamed boxes with complex shapes.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHUZHOU QIYUE MOLD EQUIP MFG CO LTD
- Filing Date
- 2025-07-08
- Publication Date
- 2026-06-23
AI Technical Summary
In existing technologies, inconsistent coating thickness is caused by local differences in plating solution concentration, and the coating quality needs to be improved.
A box coating mechanism was designed. By rotating the component, the various surfaces of the foaming mold are made to contact the electrolyte evenly, avoiding local electrolyte differences. Zincate zinc plating electrolyte is used for electroplating, which improves the uniformity of the coating thickness.
It achieves uniformity of the coating layer on the surface of the foaming mold, improves coating quality and safety, and adopts an environmentally friendly zincate galvanizing process, which is suitable for foaming boxes with complex shapes.
Smart Images

Figure CN224395084U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of foam box coating technology, specifically relating to a box coating mechanism. Background Technology
[0002] During use, foaming molds may come into contact with various chemicals, such as foaming agents and release agents. In order to extend the service life of foaming molds, it is necessary to coat the mold box with an anti-corrosion layer. The coating can effectively isolate these substances from corroding the mold substrate.
[0003] When electroplating is used to coat the box body (using the principle of electrolysis, under the action of direct current, metal ions undergo a reduction reaction on the surface of the mold box body to deposit and form a metal coating), the coating thickness is often inconsistent due to local differences in the concentration of the plating solution, which reduces the coating quality. Therefore, a technical measure is proposed to solve the problem that the coating thickness is easily inconsistent due to local differences in the concentration of the plating solution, and the coating quality needs to be improved. Utility Model Content
[0004] (1) Technical problems to be solved
[0005] In view of the shortcomings of the prior art, the purpose of this utility model is to provide a box coating mechanism, which aims to solve the problem that the coating thickness is inconsistent and the coating quality needs to be improved when there are local differences in the concentration of the plating solution.
[0006] (2) Technical solution
[0007] To address the aforementioned technical problems, this utility model provides a box coating mechanism, comprising a box, a vertical plate installed at the middle of one end of the upper surface of the box, a sliding groove on the vertical plate, a connecting plate slidably connected to the sliding groove, a rotating assembly connected to the side of the connecting plate, the rotating assembly being located in the middle of the box, and a stop plate fixedly connected to the rotating assembly, the stop plate being L-shaped. Thanks to the rotating assembly, during electroplating, all surfaces of the foaming mold are uniformly contacted with the electrolyte, avoiding uneven coating thickness caused by local electrolyte differences, thus improving the coating quality.
[0008] Furthermore, a discharge pipe is installed through the lower side of the box, and a valve is provided on the discharge pipe.
[0009] Furthermore, a controller is provided on the upper side of the box.
[0010] Furthermore, a first motor is installed at the middle position of the upper surface of the vertical plate, and the first motor is connected to a screw rod, which is threadedly connected to the connecting plate.
[0011] Furthermore, the rotating assembly includes a fixed ring, the side of which is fixedly connected to a connecting plate, and a stop plate is fixedly installed at the other end of the fixed ring. A rotating tube is rotatably connected inside the fixed ring, and multiple sets of evenly distributed vertical rods are installed at the lower part of the rotating tube. A base plate is installed at the lower end of the vertical rods, and multiple sets of partitions are installed inside the base plate.
[0012] Furthermore, the rotating assembly also includes a side plate, which is installed on the upper end of the side of the abutment away from the fixing ring. A second motor is installed at the middle position of the lower surface of the side plate, and the second motor is connected to a round rod. A rotating plate is installed at the upper end of the round rod.
[0013] Furthermore, a belt is fitted around the outside of the rotating plate, and the other end of the belt is fitted onto the rotating tube.
[0014] (3) Beneficial effects
[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0016] This invention, through the arrangement of a first motor, a vertical plate, a sliding groove, a screw, and a connecting plate, facilitates the up-and-down movement of the rotating assembly, thereby exposing the foaming mold to the electrolyte. When fixing the foaming mold, it is not necessary to contact the electrolyte, thus improving safety. The first motor drives the connecting plate to move up and down, and the up-and-down movement of the connecting plate drives the rotating assembly to move up and down.
[0017] By setting up the rotating components, the various surfaces of the foaming mold are made to contact the electrolyte evenly during electroplating, avoiding uneven coating thickness caused by local electrolyte differences, thus improving the coating quality. The second motor starts and drives the belt to rotate, which in turn drives the rotating tube to rotate along the fixed ring. The rotation of the rotating tube drives the vertical rod, the base plate, and the foaming mold to rotate. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of this application 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 some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 This is a schematic diagram of the structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the structure of the present invention in its separated state;
[0021] Figure 3 This is a schematic diagram of the clamping plate structure;
[0022] Figure 4This is a schematic diagram of the rotating component structure.
[0023] The labels in the attached diagram are as follows: 1. Box body; 2. Rotating assembly; 3. Vertical plate; 4. Controller; 5. Discharge pipe; 6. Valve; 7. Backing plate; 8. First motor; 9. Slide groove; 10. Screw; 11. Connecting plate; 201. Rotating pipe; 202. Belt; 203. Fixing ring; 204. Vertical rod; 205. Base plate; 206. Partition plate; 207. Side plate; 208. Round rod; 209. Second motor; 210. Rotating plate. 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] This specific embodiment is a box coating mechanism, the structural schematic diagram of which is shown below. Figure 1 , Figure 2 , Figure 3 As shown, the device includes a housing 1. A vertical plate 3 is installed at the middle of one end of the upper surface of the housing 1. The vertical plate 3 has a sliding groove 9, which is slidably connected to a connecting plate 11. A rotating assembly 2 is connected to the side of the connecting plate 11. The rotating assembly 2 is located in the middle of the housing 1 and is fixedly connected to a stop plate 7, which is L-shaped. A discharge pipe 5 is installed through the lower side of the housing 1, and a valve 6 is installed on the discharge pipe 5. A controller 4 is installed at the upper side of the housing 1. A first motor 8 is installed at the middle of the upper surface of the vertical plate 3, and the first motor 8 is connected to a screw 1. 0. The screw 10 is threadedly connected to the connecting plate 11. In actual use, the foaming mold is placed inside the rotating assembly 2, and then the first motor 8 is started by the controller 4. The first motor 8 drives the screw 10 to rotate, which in turn moves the connecting plate 11 downward. The downward movement of the connecting plate 11 moves the rotating assembly 2 downward, which in turn moves the abutment plate 7 and the foaming mold downward. When the lower end of the rotating assembly 2 contacts the bottom of the housing 1, the first motor 8 is turned off. At this time, the lower end of the abutment plate 7 contacts the upper part of the system (e.g., Figure 1As shown), the electrolyte is then injected (the electrolyte can be zincate zinc plating electrolyte, which is a cyanide-free zinc plating process and is relatively environmentally friendly. The corrosion resistance of the coating is close to that of cyanide zinc plating, and it has good dispersibility and deep plating ability, making it suitable for complex-shaped foaming boxes 1). Then, the rotating component 2 is started to drive the foaming mold to rotate (to prevent the zincate zinc plating electrolyte from reacting with the rotating component 2 and the box 1, polytetrafluoroethylene can be coated on the outside of the rotating component 2 and the inside of the box 1). Then, electroplating is performed (the anode material is placed in the box 1 and connected to the positive terminal of the power supply with a wire; the anode material is zinc; then the foaming mold is connected to the negative terminal of the power supply; the foaming mold is equivalent to the cathode). When it is necessary to remove the foaming mold, the first motor 8 is started to drive the foaming mold out of the electrolyte, then it is fixed and removed.
[0026] Reference Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, the rotating assembly 2 includes a fixed ring 203, which is fixedly connected to the side of the connecting plate 11. A stop plate 7 is fixedly installed at the other end of the fixed ring 203. A rotating tube 201 is rotatably connected inside the fixed ring 203. Multiple sets of evenly distributed vertical rods 204 are installed at the lower part of the rotating tube 201. A base plate 205 is installed at the lower end of the vertical rods 204. Multiple sets of partitions 206 are installed inside the base plate 205. The rotating assembly 2 also includes a side plate 207, which is installed on the upper part of the stop plate 7 on the side away from the fixed ring 203. A partition plate 206 is installed at the middle of the lower surface of the side plate 207. The device is equipped with a second motor 209, which is connected to a round rod 208. A rotating plate 210 is mounted on the upper end of the round rod 208. A belt 202 is sleeved on the outside of the rotating plate 210. The other end of the belt 202 is sleeved on the rotating tube 201. When the second motor 209 is started, the round rod 208 is driven to rotate. The rotation of the round rod 208 drives the rotating plate 210 to rotate. The rotation of the rotating plate 210 drives the belt 202 to rotate. The rotation of the belt 202 drives the rotating tube 201 to rotate along the fixed ring 203. The rotation of the rotating tube 201 drives the vertical rod 204, the base plate 205, and the foaming mold to rotate.
[0027] Working principle: In actual use, the foaming mold is placed inside the rotating assembly 2. Then, the first motor 8 is started by the controller 4. The first motor 8 drives the screw 10 to rotate, which in turn moves the connecting plate 11 downward. The downward movement of the connecting plate 11 moves the rotating assembly 2 downward, which in turn moves the abutment plate 7 and the foaming mold downward. When the lower end of the rotating assembly 2 contacts the bottom of the housing 1, the first motor 8 is turned off. At this time, the lower end of the abutment plate 7 contacts the upper part of the system (e.g., ...). Figure 1As shown), at this point, the electrolyte is injected (the electrolyte can be zincate zinc plating electrolyte, which is a cyanide-free zinc plating process and is relatively environmentally friendly. The corrosion resistance of the coating is close to that of cyanide zinc plating, and it has good dispersibility and deep plating ability, making it suitable for complex-shaped foaming boxes 1). Then, the rotating component 2 is started to drive the foaming mold to rotate (to prevent the zincate zinc plating electrolyte from reacting with the rotating component 2 and the box 1, polytetrafluoroethylene can be coated on the outside of the rotating component 2 and the inside of the box 1). Then, electroplating is performed (the anode material is applied to the mold). Place it inside the housing 1 and connect it to the positive terminal of the power supply with a wire. The anode material is zinc. Then connect the foaming mold to the negative terminal of the power supply (the foaming mold is equivalent to the cathode). When it is necessary to remove the foaming mold, start the first motor 8 to drive the foaming mold out of the electrolyte. Then fix it and remove it. The first motor 8, vertical plate 3, slide 9, screw 10 and connecting plate 11 make it easy to drive the rotating component 2 to move up and down, so as to easily expose the foaming mold out of the electrolyte. When fixing the foaming mold, it is not necessary to contact the electrolyte, which improves safety.
[0028] The specific working method of the rotating component 2 is as follows: the second motor 209 is started to drive the round rod 208 to rotate. The rotation of the round rod 208 drives the rotating plate 210 to rotate. The rotation of the rotating plate 210 drives the belt 202 to rotate. The rotation of the belt 202 drives the rotating tube 201 to rotate along the fixed ring 203. The rotation of the rotating tube 201 drives the vertical rod 204, the base plate 205, and the foaming mold to rotate. By setting the rotating component 2, the various surfaces of the foaming mold are made to contact the electrolyte evenly during electroplating, avoiding uneven coating thickness caused by local electrolyte differences, and improving the coating quality.
[0029] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A box coating mechanism, comprising a box (1), characterized in that, A vertical plate (3) is installed at the middle position of one end of the upper surface of the box (1). The vertical plate (3) has a sliding groove (9). The sliding groove (9) is slidably connected to a connecting plate (11). A rotating component (2) is connected to the side of the connecting plate (11). The rotating component (2) is located in the middle position of the box (1). A stop plate (7) is fixedly connected to the rotating component (2). The stop plate (7) is L-shaped.
2. The box coating mechanism according to claim 1, characterized in that, A discharge pipe (5) is installed through the lower side of the box (1), and a valve (6) is provided on the discharge pipe (5).
3. The box coating mechanism according to claim 1, characterized in that, The upper side of the box (1) is equipped with a controller (4).
4. The box coating mechanism according to claim 1, characterized in that, A first motor (8) is installed at the middle position of the upper surface of the vertical plate (3). The first motor (8) is connected to a screw (10), and the screw (10) is threadedly connected to the connecting plate (11).
5. A box coating mechanism according to claim 1, characterized in that, The rotating assembly (2) includes a fixed ring (203), the side of which is fixedly connected to the connecting plate (11), and the abutment plate (7) is fixedly installed at the other end of the fixed ring (203). A rotating tube (201) is rotatably connected inside the fixed ring (203). Multiple sets of evenly distributed vertical rods (204) are installed at the lower part of the rotating tube (201). A base plate (205) is installed at the lower end of the vertical rods (204), and multiple sets of partitions (206) are installed inside the base plate (205).
6. A box coating mechanism according to claim 5, characterized in that, The rotating assembly (2) also includes a side plate (207), which is installed on the upper end of the side of the abutment plate (7) away from the fixing ring (203). A second motor (209) is installed in the middle of the lower surface of the side plate (207). The second motor (209) is connected to a round rod (208), and a rotating plate (210) is installed on the upper end of the round rod (208).
7. A box coating mechanism according to claim 6, characterized in that, The rotating plate (210) is fitted with a belt (202), and the other end of the belt (202) is fitted onto the rotating tube (201).