Cleaning machine automatic door device with blowing function

Abstract

A cleaning machine automatic door device with an air blowing function comprises a rack, a cleaning tank body is arranged on the rack, an opening is formed in the cleaning tank body, guide rails are arranged on the two sides of the cleaning tank body respectively, the length direction of the guide rails is parallel to the length direction of the cleaning tank body, the guide rails are connected with an automatic door through sliding blocks, and the automatic door is located above the opening. A driving device is arranged on the rack, the power output end of the driving device is connected with the automatic door, the lower side of the automatic door is connected with a pipe frame, the pipe frame is composed of a plurality of pipelines, a plurality of nozzles are arranged on the lower side of the pipe frame at intervals, the nozzles are communicated with the pipelines, and the pipelines are connected with an air source through air pipes. After the cleaning machine cleans the workpiece, under the control action of the PLC, the pneumatic valve is opened, the gas source provides compressed gas, the compressed gas is sprayed out of the nozzle through the pipeline, and residual liquid on the workpiece is blown off, so that in the subsequent process, the liquid is prevented from entering the vacuum pump to emulsify lubricating oil in the vacuum pump, and the replacement cost of the lubricating oil is reduced.

Description

Technical Field

[0001] The utility model relates to the field of machinery, in particular to a cleaning device, in particular to an automatic door device of a cleaning machine with a blowing function. Background Art

[0002] The tank cleaning machine uses spraying, ultrasound, bubbling, hot air circulation and other cleaning processes. In the cleaning industry, automatic doors are basic equipment for cleaning machines. In the prior art, liquid remains on the surface of the workpiece in the tank of the cleaning machine after cleaning. The subsequent process uses a vacuum pump to directly evacuate the workpiece to make it completely dry. However, the liquid will enter the vacuum pump, causing the lubricating oil in the vacuum pump to emulsify, requiring frequent replacement of the lubricating oil. In addition, the automatic door equipped with a small cleaning machine in the prior art uses an up and down lifting device to seal the chamber, which often leaks liquid and also has the problem of excessive occupation of the plant height. Summary of the invention

[0003] The utility model aims to provide an automatic door device for a cleaning machine with a blowing function, which solves the technical problems in the prior art of residual liquid in the workpiece entering the vacuum pump, leaking liquid, and occupying the height of the factory building.

[0004] The utility model discloses an automatic door device of a cleaning machine with an air blowing function, comprising a frame, a cleaning trough body is arranged on the frame, an opening is arranged on the upper surface of the cleaning trough body, guide rails are arranged on both sides of the cleaning trough body, the length direction of the guide rails is parallel to the length direction of the cleaning trough body, the guide rails are connected with automatic doors through sliders, the automatic door is located above the opening, a driving device is arranged on the frame, a power output end of the driving device is connected with the automatic door, a pipe rack is connected to the lower side of the automatic door, the pipe rack is composed of a plurality of pipes, a plurality of nozzles are arranged at intervals on the lower side of the pipe rack, the nozzles are all connected with the pipes, the pipes are connected with an air source through an air pipe, a pneumatic valve is arranged on the air pipe, and the control ends of the driving device and the pneumatic valve are both connected with a PLC.

[0005] Furthermore, the automatic door includes a frame, and a sealing plate is arranged on the outside of the frame.

[0006] Furthermore, the driving device is a cylinder, which is installed on the frame through a fixing plate. The piston rod of the cylinder is connected to the automatic door through a connecting piece and a first mounting plate. Position sensors are respectively provided at both ends of the cylinder, and the control end of the cylinder and the signal output end of the position sensor are both connected to the PLC.

[0007] Furthermore, the guide rail is mounted on the trough body through a second mounting plate and a third mounting plate.

[0008] Furthermore, the pipe is a seamless pipe.

[0009] Furthermore, a fourth mounting plate is respectively installed on the inner walls on both sides of the cleaning tank body, and a sealing member is respectively provided between any one of the fourth mounting plates and the automatic door.

[0010] Compared with the prior art, the utility model has a positive and obvious effect. After the cleaning machine cleans the workpiece, under the control of the PLC, the pneumatic valve opens, and the air source provides compressed gas to be sprayed out from the nozzle through the pipeline to blow away the residual liquid on the workpiece, thereby preventing the liquid from entering the vacuum pump in the subsequent process to emulsify the lubricating oil in the vacuum pump, thereby reducing the cost of replacing the lubricating oil. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a front view schematic diagram of an automatic door device of a cleaning machine with a blowing function according to the utility model.

[0012] Figure 2 The utility model is a top view schematic diagram of an automatic door device of a cleaning machine with a blowing function.

[0013] Figure 3 It is a left side schematic diagram of an automatic door device of a cleaning machine with a blowing function according to the utility model. DETAILED DESCRIPTION

[0014] The present invention is further described below in conjunction with an embodiment, but the present invention is not limited to the embodiment. Any similar structure and similar changes of the present invention should be included in the protection scope of the present invention. The use of directions such as up, down, front, back, left, and right in the present invention is only for the convenience of clear description and is not a limitation on the technical solution of the present invention.

[0015] like Figure 1-Figure 3 As shown, an automatic door device of a cleaning machine with a blowing function of the utility model comprises a frame (not shown in the figure), a cleaning trough 9 is arranged on the frame, an opening is arranged on the upper surface of the cleaning trough 9, guide rails 6 are arranged on both sides of the cleaning trough 9, the length direction of the guide rails 6 is parallel to the length direction of the cleaning trough 9, the guide rails 6 are connected with automatic doors 5 through sliders, the automatic door 5 is located above the opening, a driving device 2 is arranged on the frame, a power output end of the driving device 2 is connected with the automatic door 5, a pipe rack 13 is connected to the lower side of the automatic door 5, the pipe rack 13 is composed of a plurality of pipes, a plurality of nozzles 14 are arranged at intervals on the lower side of the pipe rack 13, the nozzles 14 are all connected with the pipes, the pipes are connected with an air source (not shown in the figure) through an air pipe, a pneumatic valve (not shown in the figure) is arranged on the air pipe, and the control ends of the driving device 2 and the pneumatic valve are connected to a PLC (not shown in the figure).

[0016] Furthermore, the automatic door 5 includes a frame 52 , and a sealing plate 51 is arranged on the outer side of the frame 52 .

[0017] Furthermore, the driving device 2 is a cylinder, which is installed on the frame through a fixing plate 1. The piston rod of the cylinder is connected to the automatic door 5 through a connecting piece 3 and a first mounting plate 4. A position sensor 12 is respectively provided at both ends of the cylinder, and the control end of the cylinder and the signal output end of the position sensor 12 are both connected to the PLC.

[0018] Furthermore, the guide rail 6 is mounted on the trough body 9 via a second mounting plate 7 and a third mounting plate 8 .

[0019] Furthermore, the pipe is a seamless pipe.

[0020] Furthermore, a fourth mounting plate 10 is respectively installed on the inner walls of both sides of the cleaning tank body 9 , and a sealing member 11 is respectively provided between any one of the fourth mounting plates 10 and the automatic door 5 .

[0021] Specifically, the drive device 2, nozzle 14, air source, pneumatic valve, PLC, cylinder, position sensor 12, seamless pipe, seal 11, etc. in this embodiment all adopt well-known solutions in the prior art, which are well understood by those skilled in the art and will not be described in detail here.

[0022] The working principle of this embodiment:

[0023] The utility model is suitable for large-scale cleaning tanks. The position sensor 12 on the cylinder detects the position of the cylinder piston rod and transmits the signal to the PLC to control the opening and closing degree of the automatic door 5.

[0024] During operation, a workpiece is placed in the cleaning frame of the cleaning tank 9, and the piston rod of the cylinder drives the automatic door 5 to move along the guide rail 6 to close the cleaning tank 9. After the cleaning machine cleans the workpiece, under the control of the PLC, the pneumatic valve is opened, and the compressed gas provided by the gas source is sprayed out from the nozzle 14 through the pipeline to blow off the residual liquid on the workpiece, thereby preventing or reducing the liquid from entering the vacuum pump in the subsequent process and reducing the frequency of lubricating oil replacement. In addition, the cylinder is used to drive the automatic door 5 to push and pull forward and backward in the horizontal direction, which does not occupy the height space, and the seal 11 enhances the sealing performance and reduces the leakage phenomenon.

Claims

1. An automatic door device for a cleaning machine with a blowing function, characterized in that: It includes a frame, a cleaning trough body is arranged on the frame, an opening is arranged on the upper surface of the cleaning trough body, guide rails are arranged on both sides of the cleaning trough body, the length direction of the guide rails is parallel to the length direction of the cleaning trough body, the guide rails are connected with automatic doors through sliders, the automatic door is located above the opening, a driving device is arranged on the frame, the power output end of the driving device is connected with the automatic door, the lower side of the automatic door is connected with a pipe rack, the pipe rack is composed of a plurality of pipes, a plurality of nozzles are arranged at intervals on the lower side of the pipe rack, the nozzles are all connected with the pipes, the pipes are connected with an air source through an air pipe, a pneumatic valve is arranged on the air pipe, and the control ends of the driving device and the pneumatic valve are both connected with a PLC.

2. The automatic door device of a cleaning machine with a blowing function according to claim 1, characterized in that: The automatic door comprises a frame, and a sealing plate is arranged on the outer side of the frame.

3. The automatic door device of a cleaning machine with a blowing function according to claim 1, characterized in that: The driving device is a cylinder, which is installed on the frame through a fixing plate. The piston rod of the cylinder is connected to the automatic door through a connecting piece and a first mounting plate. Position sensors are respectively provided at both ends of the cylinder. The control end of the cylinder and the signal output end of the position sensor are both connected to the PLC.

4. The automatic door device of a cleaning machine with a blowing function according to claim 1, characterized in that: The guide rail is installed on the trough body through the second mounting plate and the third mounting plate.

5. The automatic door device of a cleaning machine with a blowing function according to claim 1, characterized in that: The pipe is a seamless pipe.

6. The automatic door device of a cleaning machine with an air blowing function according to claim 1, characterized in that: A fourth mounting plate is respectively installed on the inner walls of both sides of the cleaning tank body, and a sealing member is respectively arranged between any one of the fourth mounting plates and the automatic door.

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