Full-automatic barrel plating steel shell chromate-free passivation equipment

Abstract

The utility model discloses full-automatic barrel plating steel shell chromate-free passivation equipment, and relates to the technical field of steel shell passivation. The roller comprises a material receiving box, a mounting bin and a roller body, the mounting bin is arranged above the material receiving box, the roller body is movably connected in the mounting bin, a spiral blade is fixed on the inner wall of the roller body, a supporting roller is rotatably connected to the upper portion of one vertical face in the mounting bin, and the supporting roller is arranged on the upper portion of one end in the roller body in a supporting mode. Material penetrating holes are evenly formed in the circumferential side of the roller body in a penetrating mode, electric push rods are arranged below the four corners of the bottom of the material receiving box, and the telescopic ends of the electric push rods are fixed to the four corners of the bottom of the material receiving box correspondingly. Through the arrangement of the material receiving box, the mounting bin and the roller main body, the problems that the height of a steel shell is continuously changed in the working process of barrel-plated steel shell chromate-free passivation equipment, the required working process is longer, and the passivation effect is easily influenced due to insufficient contact between the steel shell and a solvent in the passivation process are solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to steel shell passivation technical field, in particular, relate to a full -automatic roll plating steel shell chromium -free passivation equipment. BACKGROUND

[0002] The chromium-free passivation equipment is an environmental protection type metal surface treatment equipment, mainly used for replacing traditional chromium-containing passivation process to reduce the harm to the environment and human body. The equipment forms a protective film on the surface of the steel shell by using chromium-free passivation agent (such as titanate, silane or organic acid) through the roll plating process, and is suitable for small or complex-shaped parts, such as fasteners, electronic components, etc. Its core functions include uniform passivation treatment, efficient cleaning and drying, and automatic control, to ensure process stability and consistency. In the passivation process of the roll plated steel shell, the passivation equipment is directly used for passivation, but the chromium-free passivation equipment for roll plated steel shell still has the following disadvantages in actual use:

[0003] When the chromium-free passivation equipment for roll plated steel shell is working, the position of the steel shell needs to be adjusted when continuously spraying, immersing and draining the steel shell. When the steel shell is taken out, it needs to be manually fished out or poured through the pouring structure. The operation process is long, and the work is not convenient.

[0004] Secondly, in the working process of the chromium-free passivation equipment for roll plated steel shell, the steel shell is directly driven to roll by the internal roll structure. As the working path length is short, the steel shell is not fully contacted with the solvent in the passivation process, and the passivation effect is not good. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a chromium-free passivation equipment for full-automatic roll plated steel shell, which solves the problems of changing the height of the steel shell constantly, longer working process, and insufficient contact between the steel shell and the solvent in the passivation process, which affects the passivation effect.

[0006] To solve the above technical problems, the utility model is realized by the following technical scheme:

[0007] The utility model discloses a full -automatic barrel plating steel shell chromium -free passivation equipment, including receiving material box, installation bin and drum main part, the top of receiving material box is provided with installation bin, the drum main part is movably connected in installation bin, the inner wall on drum main part is fixed with spiral blade, the upper portion of one vertical surface in installation bin is rotatably connected with supporting roller, supporting roller is supported and is arranged on the upper portion of one end in drum main part, the circumferential side of drum main part is evenly provided with the material hole, the bottom of receiving material box is provided with electric push rod below four corner places, and the telescopic end of electric push rod is fixed at four corner places of the bottom of receiving material box respectively, in working, the solution of passivation is contained in receiving material box, the material is contained in installation bin, the drum main part is supported on supporting roller on installation bin, and the steel shell is supported in drum main part in working.

[0008] Further, the lower part of the receiving tank is fixedly connected with an adapter pipe on both sides, and the two adapter pipes are located correspondingly.

[0009] Further, the end of the two adapter pipes away from the receiving tank is fixedly connected with a hose, and the circumferential side of each adapter pipe is fixedly provided with an electromagnetic valve. The outer end of the adapter pipe is connected with a solution treatment equipment through the hose, and each adapter pipe is provided with an electromagnetic valve. The electromagnetic valve can remotely control the solution on-off, realize automatic liquid adding / discharging operation, and the hose provides flexible connection to adapt to the lifting movement of the receiving tank.

[0010] Further, the bottom of the installation bin is provided with an opening, and the lower part of both ends of the installation bin is fixedly provided with a support rod. The installation bin is designed in an open bottom type, and both ends are fixed on the workbench through the support rod. This structure not only provides a running space for the drum main part, but also can shield the upper area to ensure the overall stability of the equipment.

[0011] Further, the end of the drum main part close to the supporting roller is provided with an opening, and the end of the drum main part away from the supporting roller is provided with a closed setting. The lower part of the drum main part extends out of the bottom of the installation bin. The drum main part is designed in an asymmetric type with one end open and the other end closed. The open end is used for loading and unloading the steel shell, and the closed end is connected with a driving mechanism. The drum extends out of the installation bin to ensure sufficient contact with the solution in the receiving tank.

[0012] Further, the installation bin is fixed with a speed reducer at one end away from the supporting roller, the output end of the speed reducer is fixed with a rotating shaft, the rotating shaft penetrates the end of the installation bin and is fixed with the end center of the drum body, the speed reducer is fixed with a driving motor at one end away from the installation bin, the output end of the driving motor is fixed with the input end of the speed reducer, the power generated by the driving motor is transmitted to the drum through the rotating shaft after speed regulation by the speed reducer, the arrangement externally places the power unit, is convenient for maintenance and does not affect the working space of the drum, and the speed reducer ensures that the drum obtains a suitable rotating speed.

[0013] The utility model has the following beneficial effects:

[0014] The utility model discloses a roll plating steel shell chrome-free passivation equipment, which comprises a supporting roller, a mounting bin and a drum body, wherein the mounting bin is fixed on the supporting roller, the mounting bin is fixed with a driving motor at one end away from the supporting roller, the output end of the driving motor is fixed with a speed reducer, the output end of the speed reducer is fixed with a rotating shaft, the rotating shaft penetrates the end of the installation bin and is fixed with the end center of the drum body, the speed reducer is fixed with a driving motor at one end away from the installation bin, the output end of the driving motor is fixed with the input end of the speed reducer, the power generated by the driving motor is transmitted to the drum through the rotating shaft after speed regulation by the speed reducer, the arrangement externally places the power unit, is convenient for maintenance and does not affect the working space of the drum, and the speed reducer ensures that the drum obtains a suitable rotating speed.

[0015] The utility model discloses a roll plating steel shell chrome-free passivation equipment, which comprises a supporting roller, a mounting bin and a drum body, wherein the mounting bin is fixed on the supporting roller, the mounting bin is fixed with a driving motor at one end away from the supporting roller, the output end of the driving motor is fixed with a speed reducer, the output end of the speed reducer is fixed with a rotating shaft, the rotating shaft penetrates the end of the installation bin and is fixed with the end center of the drum body, the speed reducer is fixed with a driving motor at one end away from the installation bin, the output end of the driving motor is fixed with the input end of the speed reducer, the power generated by the driving motor is transmitted to the drum through the rotating shaft after speed regulation by the speed reducer, the arrangement externally places the power unit, is convenient for maintenance and does not affect the working space of the drum, and the speed reducer ensures that the drum obtains a suitable rotating speed. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will be to the embodiment description needed to use the drawing briefly introduced, obviously, the following description in the drawing is only some embodiments of the utility model, for the ordinary skilled person in the art comes, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings.

[0017] Figure 1 It is a kind of full-automatic roll plating steel shell chrome-free passivation equipment assembly structure perspective view;

[0018] Figure 2 It is the structure perspective view of receiving tank;

[0019] Figure 3 Figure 3 is a perspective view of the structure after the installation compartment is cut open;

[0020] Figure 4 Figure 4 is a perspective view of the structure after the drum main body is cut open;

[0021] Figure 5 Figure 5 is an enlarged view of the structure at A in Figure 4. Figure 4

[0022] Reference signs:

[0023] 1, receiving box; 101, switching pipe; 102, electromagnetic valve; 103, hose; 104, electric push rod; 2, installation compartment; 201, supporting roller; 202, supporting rod; 3, drum main body; 301, material transparent hole; 302, spiral blade; 303, speed reducer; 304, driving motor; 305, rotating shaft. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application. Embodiment one

[0025] Please refer to Figures 1-5 ​The utility model relates to a full -automatic roll plating steel shell chromium -free passivation equipment, including receiving tank 1, installation bin 2 and drum main part 3, the top of receiving tank 1 is provided with installation bin 2, and receiving tank 1 sets up the solution of passivation in it, waits the steel shell in the drum main part 3 to soak passivation, and the drum main part 3 is movably connected in installation bin 2, and the drum main part 3 carries out rolling in work and contains the steel shell, and the inner wall of drum main part 3 is fixed with spiral blade 302, and spiral blade 302 drives the steel shell to spiral convey in rotation, and guarantees the stable rolling conveying of steel shell, and the upper portion of a vertical surface in installation bin 2 is rotatably connected with support roller 201, and support roller 201 supports the end portion that drum main part 3 is set up in the work, and support roller 201 is supported and is set up on the upper portion of one end in drum main part 3, and support roller 201 supports the upper portion of the open end of drum main part 3, increases the rotation stability of drum main part 3, and the circumferential side of drum main part 3 is evenly provided with the material hole 301 that opens, and passivation solvent passes in and out drum main part 3 through material hole 301, and the bottom of receiving tank 1 is provided with electric push rod 104 below four corners, and the telescopic end of electric push rod 104 is fixed at the bottom of receiving tank 1 four corners respectively, and four electric push rods 104 control synchronous lifting through same controller, and receiving tank 1 is pushed and lifted.

[0026] Specifically, the lower part of receiving tank 1 is fixedly connected with an adapter pipe 101 on both sides, and the two adapter pipes 101 are in position correspondence, receiving tank 1 is communicated with a hose 103 through the adapter pipe 101, and the passivation solution is input or output.

[0027] Further, one end of the two adapter pipes 101 away from the receiving tank 1 is fixedly connected with a hose 103, and the circumferential side of each adapter pipe 101 is fixedly provided with a solenoid valve 102, and one end of the two hoses 103 away from the adapter pipe 101 is respectively communicated with a device for inputting and outputting the passivation solution, the passivation solution is input or output into the receiving tank 1, and the solenoid valve 102 controls the delivery of the adapter pipe 101.

[0028] The operation process of the embodiment is as follows: in operation, first, the electromagnetic valve 102 on the adapter pipe 101 connected with the passivation solvent conveying device is started, at this time, the passivation solvent is conveyed in the hose 103 to the adapter pipe 101, and then to the receiving tank 1 through the adapter pipe 101, after the appropriate amount of passivation solvent is input into the receiving tank 1, the electromagnetic valve 102 is closed, and then the work can be started, the electric push rod 104 is started, the electric push rod 104 drives the receiving tank 1 to rise until the passivation solvent is immersed into the lower part of the drum body 3, and the steel shell is immersed to make the steel shell be passivated, after the passivation is completed, the electric push rod 104 is started to drive the receiving tank 1 to descend, after the receiving tank 1 is descended, the passivation solvent in the drum body 3 is drained, when the passivation solvent in the receiving tank 1 needs to be discharged, the electromagnetic valve 102 on the adapter pipe 101 connected with the passivation solvent output device is started, at this time, the solvent in the receiving tank 1 is output to the hose 103 through the adapter pipe 101 controlled by the electromagnetic valve 102, and then to the next use device through the hose 103. Specific embodiment two

[0029] Please refer to Figures 1-5 On the basis of the specific embodiment one, the bottom of the installation bin 2 is provided with an opening, and the lower part of both ends of the installation bin 2 is symmetrically fixed with a support rod 202, the installation bin 2 is supported and arranged on the working plane through the support rod 202, and the upper part of the drum body 3 is shielded through the installation bin 2.

[0030] Specifically, the end of the drum body 3 close to the supporting roller 201 is provided with an opening, and the end of the drum body 3 away from the supporting roller 201 is provided with a closure, the lower part of the drum body 3 extends out of the bottom of the installation bin 2, and in operation, the steel shell is input into the drum body 3 through the opening end of the drum body 3.

[0031] Further, the installation bin 2 is fixed with a speed reducer 303 outside the end away from the supporting roller 201, the output end of the speed reducer 303 is fixed with a rotating shaft 305, the rotating shaft 305 penetrates through the end of the installation bin 2 and is fixed with the central end of the drum body 3, the end of the speed reducer 303 away from the installation bin 2 is fixed with a driving motor 304, the output end of the driving motor 304 is fixed with the input end of the speed reducer 303, the power generated by the speed reducer 303 under the drive of the driving motor 304 is transmitted to the drum body 3 through the rotating shaft 305 to drive the drum body 3 to rotate.

[0032] The operation process of the embodiment is as follows: in work, when the feeding is needed, the end of the drum main body 3 below the installation bin 2 is ensured to be exposed in an open manner, then the driving motor 304 is started to drive the speed reducer 303 to rotate, and the whole drum main body 3 is driven to rotate, in the process of the rotation of the drum main body 3, the material to be passivated is put into the drum main body 3, with the rotation of the drum main body 3, the material is dispersed into the whole drum main body 3 under the action of the spiral blade 302, when the receiving box 1 is combined with the installation bin 2, the passivation solvent is transmitted to the drum main body 3 through the material transmission holes 301 on the side of the drum main body 3, with the rotation of the drum main body 3, the steel shell is passivated while rolling, is sufficiently passivated, and the driving motor 304 changes the rotation direction periodically in work, so that the movement path of the steel shell in the drum main body 3 is longer, the steel shell is more sufficiently passivated, after the passivation is completed, the electric push rod 104 is started to drive the receiving box 1 to descend, after the passivation solution is drained in the drum main body 3, the rotation shaft 305 is controlled to rotate through the driving motor 304 driving the speed reducer 303, the drum main body 3 is driven to rotate, and the steel shell is output through the spiral conveying of the spiral blade 302.

[0033] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0034] The preferred embodiments of the application disclosed above are only used to help explain the application. The preferred embodiments do not describe all the details, nor limit the application to the specific embodiments described. Obviously, according to the content of the present specification, many modifications and changes can be made. The present specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the application, so that those skilled in the art can well understand and utilize the application. The application is limited by the claims and the whole scope and equivalents thereof.

Claims

1. A fully automatic barrel plating chromium-free passivation equipment for steel shell, comprising a receiving box (1), a mounting bin (2) and a roller main body (3), characterized in that: The upper portion of the material receiving box (1) is provided with a mounting bin (2), the mounting bin (2) is movably connected with a roller main body (3), the inner wall of the roller main body (3) is fixedly connected with a spiral blade (302), a supporting roller (201) is rotatably connected to the upper portion of one vertical surface in the mounting bin (2), the supporting roller (201) is supported on the upper portion of one end in the roller main body (3), the circumferential side of the roller main body (3) is uniformly provided with a material transparent hole (301), the bottom of the material receiving box (1) is provided with an electric push rod (104) below each corner, and the telescopic end of the electric push rod (104) is fixed at the bottom of each corner of the material receiving box (1).

2. The full-automatic barrel plating chromium-free passivation equipment according to claim 1, characterized in that: The lower portion of the material receiving box (1) is fixedly connected with an adapter pipe (101) on both sides, and the positions of the two adapter pipes (101) correspond to each other.

3. The full-automatic barrel plating chromium-free passivation equipment according to claim 2, characterized in that: The end of the adapter pipe (101) away from the material receiving box (1) is fixedly connected with a soft tube (103), and the circumferential side of the adapter pipe (101) is fixedly connected with an electromagnetic valve (102).

4. The full-automatic barrel plating chromium-free passivation equipment according to claim 1, characterized in that: The bottom of the mounting bin (2) is provided with an opening, and the lower portion of the two ends of the mounting bin (2) is symmetrically fixedly connected with a supporting rod (202).

5. The full-automatic barrel plating chromium-free passivation equipment according to claim 1, characterized in that: The end of the roller main body (3) close to the supporting roller (201) is provided with an opening, and the end of the roller main body (3) away from the supporting roller (201) is provided with an opening, and the lower portion of the roller main body (3) extends out of the bottom of the mounting bin (2).

6. The full-automatic barrel plating chromium-free passivation equipment according to claim 5, characterized in that: The end of the mounting bin (2) away from the supporting roller (201) is fixedly connected with a speed reducer (303), the output end of the speed reducer (303) is fixedly connected with a rotating shaft (305), the rotating shaft (305) penetrates through the end of the mounting bin (2) and is fixedly connected with the central portion of the end of the roller main body (3), the end of the speed reducer (303) away from the mounting bin (2) is fixedly connected with a driving motor (304), and the output end of the driving motor (304) is fixedly connected with the input end of the speed reducer (303).

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