Organic photoconductor drum dip-coating device

Abstract

The utility model relates to the technical field of printing devices, and discloses an organic photoconductor drum dip-coating device, which comprises a dip-coating device main body, the dip-coating device main body comprises a clamp module, the clamp module comprises two vertical guide rails, the dip-coating device main body further comprises a circulating module, the circulating module comprises a circulating pump, and the circulating pump is connected with the clamp module. The circulating pump is fixedly installed on one side of the dip-coating box and used for pumping out dip-coating pigment in the dip-coating box. The head end of the circulating pipe is fixedly connected with one side of the circulating pump, and the circulating pipe is used for conveying and circularly flowing the pigment pumped out by the circulating pump; the return pipe is fixedly mounted on the other side of the dip-coating box, the bottom end of the return pipe is connected with the top end of the circulating pipe, and the clamp module drives the photoconductor drum to sink into or leave the dip-coating box through the arrangement of the clamp module and the circulating module; the circulating module enables the coating to continuously and circularly flow to prevent the coating from being static.

Description

TECHNICAL FIELD

[0001] The utility model relates to printing device technical field more specifically relates to a kind of organic photoconductor drum dip coating device. BACKGROUND

[0002] In the production process of organic photoconductor drum, dip coating process is an important method to realize the uniform coating of functional coating on the surface of the drum, and the uniformity and cleanliness of the coating directly affect the conductivity and imaging quality of the photoconductor drum. However, in the traditional dip coating equipment, the paint is often in a static state, which can cause problems such as particle deposition, impurity accumulation, and stratification of paint components, resulting in uneven coating and unstable thickness, and even forming defects on the surface of the photoconductor drum. In addition, the static paint liquid is also prone to adhere to bubbles or small particles, further reducing the quality of the coating and affecting the consistency and production efficiency of the product. SUMMARY

[0003] To overcome the above-mentioned defects of the prior art, the utility model provides an organic photoconductor drum dip coating device to solve the problems existing in the background art.

[0004] The utility model provides the following technical scheme: an organic photoconductor drum dip coating device, comprising a dip coater main body, the dip coater main body comprises a dip coating box, a control panel is fixedly installed in front of the dip coating box, the dip coater main body comprises a clamp module, the clamp module comprises:

[0005] A vertical guide rail, the number of vertical guide rails is two, the vertical guide rails are fixedly installed at the top end of the dip coating box, and the vertical guide rails are used to provide a path for the photoconductor drum to vertically enter the dip coating box;

[0006] A vertical sliding block, the number of vertical sliding blocks is two, the vertical sliding blocks are slidingly installed on the ball screws of the vertical guide rails, and the vertical sliding blocks are electrically connected to the control panel through wires, the vertical sliding blocks are used to directly drive the photoconductor drum to move up and down;

[0007] A clamp, the number of clamps is two, the clamps are arranged at the bottom end of the vertical sliding blocks, and limit knobs are arranged in front of the clamps, the clamps and limit knobs are used to directly fix the rotating shafts on both sides of the photoconductor drum;

[0008] The dip coater main body further comprises a circulation module, the circulation module comprises:

[0009] A circulating pump, the circulating pump is fixedly installed on one side of the dip coating box, and the circulating pump is used to pump out the dip coating paint in the dip coating box;

[0010] A circulating pipe, the first end of the circulating pipe is fixedly connected to one side of the circulating pump, and the circulating pipe is used to transport and circulate the paint pumped out by the circulating pump;

[0011] A reflux pipe is fixedly installed on the other side of the dip coating box, the bottom end of the reflux pipe is connected with the top end of the circulating pipe, and the reflux pipe is used for refluxing the pigments in the circulating pipe to the dip coating box;

[0012] By setting the clamp module and the circulating module, the clamp module drives the light guide drum to sink into or leave the dip coating box, and the circulating module enables the paint to continuously circulate and flow, thereby preventing the paint from being static.

[0013] Further, the side, where the vertical sliding blocks are close to each other, is simultaneously provided with a horizontal guide rail, horizontal sliding blocks are slidably installed on the horizontal guide rail, the bottom ends of the horizontal sliding blocks are fixedly connected with the top ends of the clamps, and the horizontal sliding blocks are electrically connected with the control panel.

[0014] Further, a motor is fixedly installed at the rear of the dip coating box, the front of the motor extends to the inside of the dip coating box, and a flow paddle is fixedly installed at the front of the motor.

[0015] Further, a plurality of heating resistance tubes are fixedly installed in the dip coating box, and the heating resistance tubes are electrically connected with the control panel through wires.

[0016] Further, an impurity filtering barrel is fixedly installed at the bottom end of the reflux pipe, and the bottom end of the impurity filtering barrel is fixedly connected with the tail end of the circulating pipe.

[0017] Further, a sedimentation slope is fixedly installed in the dip coating box, the bottom end of the sedimentation slope is provided with an impurity sedimentation groove, and a cleaning valve is formed at the front side of the dip coating box.

[0018] Technical effects and advantages of the utility model:

[0019] By setting the clamp module and the circulating module, the clamp module drives the light guide drum to sink into or leave the dip coating box, and the circulating module enables the paint to continuously circulate and flow, thereby preventing the paint from being static.

[0020] By setting the horizontal guide rail and the horizontal sliding block, the horizontal sliding block can drive the clamp to horizontally move along the horizontal guide rail, so that the distance between the clamps is changed, and the light guide drum with different lengths is clamped. DRAWINGS

[0021] Figure 1 This is a frontal sectional view of the structure of this utility model.

[0022] Figure 2 This is a front view schematic diagram of the structure of this utility model.

[0023] Figure 3 This is a side view of the flow propeller structure of this utility model.

[0024] Figure 4 This is a side view of the clamp structure of this utility model.

[0025] The attached figures are labeled as follows: 100, immersion coating tank; 110, vertical guide rail; 111, vertical slider; 112, fixture; 113, circulating pump; 114, circulating pipe; 115, return pipe; 116, horizontal guide rail; 117, horizontal slider; 118, flow propeller; 119, heating resistance tube; 120, impurity filter barrel. Detailed Implementation

[0026] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings.

[0027] Example 1

[0028] Reference Figure 1 and Figure 2 This utility model provides an organic photoconductor drum dip coating device, including a dip coater body, the dip coater body including a dip coating tank 100, a control panel fixedly installed at the front of the dip coating tank 100, and the dip coater body including a clamp module, the clamp module including:

[0029] Vertical guide rail 110, there are two vertical guide rails 110, both of which are fixedly installed on the top of the dip coating tank 100. The vertical guide rail 110 is used to provide a path for the photoconductor drum to enter the dip coating tank 100 vertically.

[0030] There are two vertical sliders 111. Both vertical sliders 111 are slidably mounted on the ball screw of the vertical guide rail 110. Both vertical sliders 111 are electrically connected to the control panel through wires. The vertical sliders 111 are used to directly drive the photoconductor drum to move up and down.

[0031] There are two clamps 112. Both clamps 112 are located at the bottom of the vertical slider 111. Each clamp 112 has a limit knob in front of it. The clamps 112 and the limit knobs are used to directly fix the two rotating shafts of the light guide drum.

[0032] The dip coater body also includes a circulation module, which includes:

[0033] A circulating pump 113 is fixedly installed on one side of the dip coating box 100, and is used to pump out the dip coating paint in the dip coating box 100;

[0034] A circulating pipe 114 has a first end fixedly connected with one side of the circulating pump 113, and is used to transport and circulate the paint pumped out by the circulating pump 113;

[0035] A backflow pipe 115 is fixedly installed on the other side of the dip coating box 100, and has a bottom end connected with a top end of the circulating pipe 114, and is used to backflow the paint in the circulating pipe 114 into the dip coating box 100;

[0036] By setting the clamp module and the circulating module, the clamp module drives the light guide drum to sink into or leave the dip coating box 100, and the circulating module makes the paint continuously circulate and prevents the paint from being static.

[0037] The vertical sliding blocks 111 are simultaneously provided with a horizontal guide rail 116 on the side close to each other, the horizontal guide rail 116 is provided with horizontal sliding blocks 117 which are slidingly installed on the horizontal guide rail 116, the bottom ends of the horizontal sliding blocks 117 are fixedly connected with the top ends of the clamps 112, and the horizontal sliding blocks 117 are electrically connected with the control panel, so that the horizontal sliding blocks 117 can drive the clamps 112 to horizontally move and clamp the light guide drums with different lengths.

[0038] Embodiment 2

[0039] Reference Figure 1 The embodiment two is different from the embodiment one in that a motor is fixedly installed at the back of the dip coating box 100, the front of the motor extends to the inside of the dip coating box 100, a flow paddle 118 is fixedly installed at the front of the motor, the flow paddle 118 can make the paint in the dip coating box 100 further keep a flow state, a plurality of heating resistance pipes 119 are fixedly installed in the inside of the dip coating box 100, the heating resistance pipes 119 are electrically connected with the control panel through wires, the heating resistance pipes 119 can heat the paint in the dip coating box 100 to prevent caking, a foreign matter filtering barrel 120 is fixedly installed at the bottom end of the backflow pipe 115, the bottom end of the foreign matter filtering barrel 120 is fixedly connected with the end of the circulating pipe 114, the foreign matter filtering barrel 120 can effectively filter the large-particle foreign matters in the paint to prevent accidents in the dip coating, a sedimentation slope is fixedly installed in the inside of the dip coating box 100, the sedimentation slope is provided with a foreign matter sedimentation groove at the bottom end, a cleaning valve is arranged on one side of the front of the dip coating box 100, and the foreign matter sedimentation groove can make the heavy foreign matters in the paint slide to the lowest point under the action of gravity, and the cleaning valve can effectively remove the heavy foreign matters.

Claims

1. An organic photoconductor drum dip-coating device, comprising a dip-coator body, characterized in that, The dip coater body includes a dip coating tank (100), a control panel is fixedly installed at the front of the dip coating tank (100), and the dip coater body includes a clamp module, the clamp module including: Vertical guide rail (110), there are two vertical guide rails (110), both of which are fixedly installed on the top of the dip coating tank (100). The vertical guide rail (110) is used to provide a path for the photoconductor drum to enter the dip coating tank (100) vertically. Vertical slider (111), there are two vertical sliders (111), both vertical sliders (111) are slidably mounted on the ball screw of the vertical guide rail (110), and both vertical sliders (111) are electrically connected to the control panel through wires. The vertical slider (111) is used to directly drive the photoconductor drum to move up and down. The clamp (112) consists of two clamps, both of which are located at the bottom of the vertical slider (111). Each clamp (112) has a limit knob in front of it. The clamp (112) and the limit knob are used to directly fix the two rotating shafts of the light guide drum. The dip coater body also includes a circulation module, which includes: A circulation pump (113) is fixedly installed on one side of the dip coating tank (100) and is used to extract the dip coating pigment in the dip coating tank (100). A circulation pipe (114) is fixedly connected at its head to one side of a circulation pump (113). The circulation pipe (114) is used to transport and circulate the pigment extracted by the circulation pump (113). A return pipe (115) is fixedly installed on the other side of the dip coating tank (100). The bottom end of the return pipe (115) is connected to the top end of the circulation pipe (114). The return pipe (115) is used to return the pigment in the circulation pipe (114) to the dip coating tank (100). With a clamping module and a circulation module, the clamping module drives the light guide drum to sink into or leave the dip coating tank (100); the circulation module keeps the coating flowing continuously to prevent the coating from standing still.

2. The organic photoconductor drum dip-coating device according to claim 1, characterized in that: A horizontal guide rail (116) is installed on one side of each vertical slider (111) that is close to each other. A horizontal slider (117) is slidably installed on each horizontal guide rail (116). The bottom end of each horizontal slider (117) is fixedly connected to the top end of the clamp (112). Each horizontal slider (117) is electrically connected to the control panel. The horizontal slider (117) can drive the clamp (112) to move horizontally and is used to clamp light guide drums of different lengths.

3. The organic photoconductor drum dip-coating device according to claim 1, characterized in that: A motor is fixedly installed at the rear of the dip coating tank (100), and the front of the motor extends into the interior of the dip coating tank (100). A flow propeller (118) is fixedly installed in front of the motor, which can further maintain the flow of the coating material in the dip coating tank (100).

4. The organic photoconductor drum dip-coating device according to claim 1, characterized in that: Multiple heating resistance tubes (119) are fixedly installed inside the dip coating tank (100). All heating resistance tubes (119) are connected to the control panel by wires. The heating resistance tubes (119) can heat the coating in the dip coating tank (100) to prevent clumping.

5. The organic photoconductor drum dip-coating device according to claim 1, characterized in that: An impurity filter barrel (120) is fixedly installed at the bottom of the return pipe (115). The bottom of the impurity filter barrel (120) is fixedly connected to the end of the circulation pipe (114). The impurity filter barrel (120) can effectively filter out large particles of impurities in the coating and prevent accidents during dipping.

6. The organic photoconductor drum dip-coating device according to claim 1, characterized in that: The interior of the dip coating tank (100) is fixedly equipped with a settling slope, and the bottom end of the settling slope is provided with an impurity settling trough. A cleaning valve is provided on the front side of the dip coating tank (100). The impurity settling trough allows heavy impurities in the coating to slide naturally to the lowest point under the action of gravity, and the cleaning valve can effectively remove heavy impurities.

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