Grab insulating plate blowing device

Abstract

The utility model relates to a grab bucket insulating plate blowing device, which belongs to the technical field of blowing devices and comprises a grab bucket device, the grab bucket device is connected with a lifting arm, and an insulating plate is arranged between the grab bucket device and the lifting arm. A grab bucket air cylinder is installed on one side of the grab bucket device, a quick exhaust valve is installed on an air source connector of the grab bucket air cylinder, the quick exhaust valve is connected with a purging pipe through a hose, and the purging pipe can purge scrap iron, dust and the like attached to an insulating plate. According to the grab bucket insulating plate purging device, the quick exhaust valve is installed on the grab bucket air cylinder and connected with the purging pipe, the periphery of the insulating plate can be purged when the grab bucket works, the insulating effect of the insulating plate is guaranteed, and potential safety hazards caused by insulation failure are avoided.

Description

Technical Field

[0001] The utility model relates to a grab bucket insulation board blowing device, belonging to the technical field of blowing devices. Background Art

[0002] The multifunctional overhead crane in the electrolysis workshop is an important production auxiliary equipment in the process workshop. When the multifunctional overhead crane grabs the materials in the electrolytic cell, a grab bucket must be installed. The use of the grab bucket reduces the workload of the workers. To prevent electrical conduction, an insulating plate must be installed between the lifting arm of the multifunctional overhead crane and the grab bucket.

[0003] However, due to the frequent operation of the grab bucket inside the electrolytic cell, iron filings in the electrolytic cell and dust in the air will adhere to the insulating plate, causing insulation failure and posing safety hazards such as electric shock to operators. Utility Model Content

[0004] In view of the above deficiencies in the prior art, the technical problem to be solved by the utility model is: to provide a grab bucket insulation plate blowing device, which can blow the surrounding of the insulation plate during the grab bucket operation to avoid safety hazards caused by insulation failure.

[0005] The utility model discloses a grab bucket insulation board blowing device, comprising a grab bucket device, which is connected to a lifting arm, and an insulation board is arranged between the grab bucket device and the lifting arm; a grab bucket cylinder is installed on one side of the grab bucket device, and a quick exhaust valve is installed on the air source interface of the grab bucket cylinder, and the quick exhaust valve is connected to a blowing pipe through a hose, and the blowing pipe can blow away iron filings, dust and the like attached to the insulation board.

[0006] The technical solution of the utility model is to provide a grab bucket insulation plate purging device, wherein a quick exhaust valve is installed on the grab bucket cylinder, and the quick exhaust valve is connected to a purge pipe; when the grab bucket cylinder is in motion, the compressed air blown out by the quick exhaust valve is used to purge the insulation plate through the purge pipe to ensure the insulation effect and eliminate safety hazards.

[0007] Preferably, the quick exhaust valve comprises an upper exhaust valve and a lower exhaust valve, and the exhaust ports of the upper exhaust valve and the lower exhaust valve are connected through a tee and connected to the purge pipe.

[0008] Furthermore, the air inlets of the upper exhaust valve and the lower exhaust valve are connected to the reversing solenoid valve, and the air outlets of the upper exhaust valve and the lower exhaust valve are connected to the air source interface of the grab cylinder.

[0009] Preferably, L-shaped supports are provided on both sides of the purge pipe, and the purge pipe is connected to the grab bucket device via the L-shaped supports.

[0010] Furthermore, the purge pipe is evenly distributed with a plurality of purge ports, which can evenly spray compressed air to various positions of the insulating board; there are two purge pipes, and the purge ports of the two purge pipes are respectively opposite to two adjacent surfaces of the insulating board.

[0011] Preferably, a cylinder mounting seat is provided on one side of the grab bucket device, the cylinder mounting seat is hinged to the rear end of the grab bucket cylinder, and the head end of the grab bucket cylinder rod is hinged to the grab bucket.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] The grab bucket insulation board purging device described in the utility model installs a quick exhaust valve on the grab bucket cylinder, and the quick exhaust valve is connected to the purge pipe, so that the surrounding area of ​​the insulation board can be purged during the grab bucket operation, thereby ensuring the insulation effect of the insulation board and avoiding safety hazards caused by insulation failure. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is one of the structural schematic diagrams of the utility model;

[0015] Figure 2 This is the second structural diagram of the utility model;

[0016] Figure 3 It is a top view of the utility model;

[0017] Figure 4 It is a gas circuit principle diagram of the utility model.

[0018] In the figure: 1. grab cylinder; 11. upper exhaust valve; 12. lower exhaust valve; 2. cylinder mounting seat; 3. insulating plate; 4. grab; 5. purge pipe; 51. L-shaped support; 52. purge port; 6. lifting arm; 7. reversing solenoid valve. DETAILED DESCRIPTION

[0019] The utility model is further described below in conjunction with specific embodiments.

[0020] However, the description of the present invention is merely an embodiment of structural and even functional description, and the scope of rights of the present invention is not limited by the embodiments described in the text.

[0021] For example, multiple embodiments may have multiple changes and multiple forms, and it should be understood that the scope of rights of the present utility model includes equivalents that can realize the technical idea.

[0022] like Figures 1 to 4As shown, this embodiment is implemented by the following technical scheme: it includes a grab device, the grab device is connected to the lifting arm 6, and an insulating plate 3 is provided between the grab device and the lifting arm 6; a grab cylinder 1 is installed on one side of the grab device, and a quick exhaust valve is installed on the air source interface of the grab cylinder 1, and the quick exhaust valve is connected to the purge pipe 5 through a hose, and the purge pipe 5 can purge iron filings, dust, etc. attached to the insulating plate 3.

[0023] In this embodiment, the quick exhaust valve includes an upper exhaust valve 11 and a lower exhaust valve 12, and the exhaust ports of the upper exhaust valve 11 and the lower exhaust valve 12 are connected to the purge pipe 5 through a tee; the air inlets of the upper exhaust valve 11 and the lower exhaust valve 12 are connected to the reversing solenoid valve 7, and the air outlets of the upper exhaust valve 11 and the lower exhaust valve 12 are connected to the air source interface of the grab cylinder 1. L-shaped supports 51 are provided on both sides of the purge pipe 5, and the purge pipe 5 is connected to the grab device through the L-shaped supports 51. A plurality of purge ports 52 are evenly distributed on the purge pipe 5, which can evenly spray compressed air to various positions of the insulating plate 3; the number of purge pipes 5 is two, and the purge ports 52 of the two purge pipes are respectively opposite to the two adjacent surfaces of the insulating plate 3. A cylinder mounting seat 2 is provided on one side of the grab device, and the cylinder mounting seat 2 is hinged to the tail end of the grab cylinder 1, and the head end of the grab cylinder rod is hinged to the grab 4.

[0024] The working process of the utility model is:

[0025] The compressed air enters the upper exhaust valve 11 from the air inlet through the reversing solenoid valve 7. At this time, the compressed air pushes the piston inside the upper exhaust valve 11 to block the exhaust port of the upper exhaust valve 11, and enters the grab cylinder 1 from the air outlet of the upper exhaust valve 11, pushing the grab cylinder piston to move, and the grab cylinder rod extends. The gas on the other side of the grab cylinder piston enters the lower exhaust valve 12 from the air outlet of the lower exhaust valve 12, and is quickly discharged to the purge pipe 5 through the exhaust port of the lower exhaust valve 12 to purge the insulating plate 3.

[0026] After the reversing solenoid valve 7 is reversed, the compressed air enters the lower exhaust valve 12 from the air inlet. At this time, the compressed air pushes the piston inside the lower exhaust valve 12 to block the exhaust port of the lower exhaust valve 12, and enters the grab cylinder 1 from the air outlet of the lower exhaust valve 12, pushing the grab cylinder piston to move, and the grab cylinder rod retracts. The gas on the other side of the grab cylinder piston enters the upper exhaust valve 11 from the air outlet of the upper exhaust valve 11, and is quickly discharged to the purge pipe 5 through the exhaust port of the upper exhaust valve 11 to purge the insulating plate 3.

[0027] Of course, the above contents are only preferred embodiments of the present invention and cannot be considered to limit the scope of the embodiments of the present invention. The present invention is not limited to the above examples, and any equivalent changes and improvements made by ordinary technicians in the technical field within the essential scope of the present invention shall fall within the scope of the patent coverage of the present invention.

Claims

1. A grab bucket insulation board blowing device, characterized in that: The invention comprises a grab device, which is connected to a lifting arm (6), and an insulating plate (3) is provided between the grab device and the lifting arm (6); a grab cylinder (1) is installed on one side of the grab device, and a quick exhaust valve is installed on the air source interface of the grab cylinder (1), and the quick exhaust valve is connected to a purge pipe (5) through a hose.

2. The grab bucket insulation board blowing device according to claim 1 is characterized in that: The quick exhaust valve comprises an upper exhaust valve (11) and a lower exhaust valve (12), and the exhaust ports of the upper exhaust valve (11) and the lower exhaust valve (12) are connected through a tee and connected to a purge pipe (5).

3. The grab bucket insulation board blowing device according to claim 2 is characterized in that: The air inlets of the upper exhaust valve (11) and the lower exhaust valve (12) are connected to the reversing solenoid valve (7), and the air outlets of the upper exhaust valve (11) and the lower exhaust valve (12) are connected to the air source interface of the grab cylinder (1).

4. The grab bucket insulation board blowing device according to claim 2, characterized in that: L-shaped supports (51) are provided on both sides of the purge pipe (5), and the purge pipe (5) is connected to the grab bucket device via the L-shaped supports (51).

5. The grab bucket insulation board blowing device according to claim 4, characterized in that: A plurality of purge ports (52) are evenly distributed on the purge pipe (5); there are two purge pipes (5), and the purge ports (52) of the two purge pipes are respectively opposite to two adjacent surfaces of the insulating plate (3).

6. The grab bucket insulation board blowing device according to claim 1, characterized in that: A cylinder mounting seat (2) is provided on one side of the grab bucket device. The cylinder mounting seat (2) is hinged to the rear end of the grab bucket cylinder (1), and the front end of the grab bucket cylinder rod is hinged to the grab bucket (4).

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