Grease spraying device for sealing vertical shaft hole of gas meter

By using a combination technology of a smear disc and a vacuum pipe in the grease spraying device for gas meter vertical shaft hole sealing, the particle adhesion problem caused by dust during oil application is solved, and the inner wall of the vertical shaft hole is clean and smooth, simplifying the installation process.

CN222447089UActive Publication Date: 2025-02-11ANHUI HONGLING SMART INSTRUMENT TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202420797985.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-17
Publication Date
2025-02-11
Estimated Expiration
2034-04-17

AI Technical Summary

Technical Problem

When applying oil in the vertical shaft hole of the gas meter, particles are prone to be attached to the oil layer due to the presence of dust, resulting in the inner wall of the vertical shaft hole being unsmooth, affecting the installation of the sealing sleeve and vertical shaft sleeve.

Method used

A grease spraying device for sealing vertical shaft holes of gas meter has been designed. The combination of a smear tray and a vacuum tube is used to clean the dust first through an eccentric rotating smear tray, then oil it, and the vacuum tube is used to clean the dust. Suck out the dust that has been cleaned.

Benefits of technology

It effectively avoids particles on the oil layer, maintains the smoothness of the inner wall of the vertical shaft hole, simplifies the installation process of the sealing sleeve and vertical shaft sleeve, and improves the installation efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222447089U_ABST
    Figure CN222447089U_ABST
Patent Text Reader

Abstract

The utility model discloses a grease spraying device for sealing a vertical shaft hole of a gas meter, which comprises a supporting mechanism, a grease spraying mechanism and a grease spraying mechanism, the driving mechanism is mounted on the supporting mechanism; the oiling mechanism is installed on the driving mechanism and comprises a first driving part, the output end of the first driving part is connected with a rotating disc, a second driving part is installed at the position, away from the center, of the rotating disc, the output end of the second driving part penetrates through the rotating disc to be connected with a connecting pipe, and a smearing disc is installed at the tail end of the connecting pipe. According to the device, the smearing disc is arranged, the smearing disc rotates eccentrically, and the positions of the oil smearing layer and the wiping layer are switched, so that the inner wall of the vertical shaft hole is subjected to oil smearing treatment after dust cleaning, and the situation that particles are attached to the oil layer, the inner wall of the vertical shaft hole is not smooth, and installation of a sealing sleeve and a vertical shaft sleeve is hindered is effectively avoided.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the technical field of gas meter component installation, in particular to a grease spraying device for sealing a vertical shaft hole of a gas meter. Background Art

[0002] Before installing the cover plate on the top of the gas meter shell, it is necessary to install the sealing sleeve, vertical shaft sleeve and vertical shaft in the vertical shaft hole in sequence. Before installing the sealing sleeve and vertical shaft sleeve, it is necessary to apply a layer of grease in the vertical shaft hole of the gas meter to facilitate inserting the sealing sleeve and vertical shaft sleeve into the vertical shaft hole.

[0003] At present, generally the inner wall of the vertical shaft hole is oiled by automated equipment. However, there is usually a certain amount of dust in the vertical shaft hole. If oil is applied directly, particles will be attached to the oil layer, which will cause the inner wall of the vertical shaft hole to be rough, resulting in obstructions when installing the sealing sleeve and the vertical shaft sleeve. Utility Model Content

[0004] The utility model aims at solving the problems existing in the prior art and proposes the following technical solutions:

[0005] A grease spraying device for sealing a vertical shaft hole of a gas meter, the grease spraying device is used in conjunction with a guide rail, the guide rails are arranged in groups, a movable plate is movably placed on the guide rail, a gas meter housing is fixed on the movable plate, a support structure is installed on the guide rail, and a driving mechanism is installed on the support mechanism, including:

[0006] An oiling mechanism, the oiling mechanism is installed on the driving mechanism, the oiling mechanism comprises a driving member 1, the output end of the driving member 1 is connected to a rotating disk, a driving member 2 is installed on the rotating disk away from the center, the output end of the driving member 2 passes through the rotating disk and is connected to a connecting pipe, and a smearing disk is installed at the end of the connecting pipe;

[0007] The smear plate includes an oil coating layer and a wiping layer;

[0008] The connecting pipe rotates eccentrically.

[0009] As a preferred embodiment of the above technical solution, a partition plate is provided in the middle of the smear plate, and the partition plate separates the oil coating layer and the wiping layer.

[0010] As a preferred embodiment of the above technical solution, a dust suction pipe is connected through the bottom of the smear plate, and the dust suction pipe is facing the wiping layer. The oiling mechanism also includes an oil supply pump and a dust suction device. The oil supply pump is connected to the oiling layer through an oil pipe, and the dust suction device is connected to the dust suction pipe through a pipeline.

[0011] As a preferred embodiment of the above technical solution, a telescopic member 2 is installed between two adjacent guide rails, positioning posts are evenly arranged on the telescopic member 2, positioning holes are evenly opened on the movable plate, and the positioning posts match the positioning holes.

[0012] The beneficial effects of the utility model are:

[0013] 1. The utility model is provided with a smearing disc, which is rotated eccentrically and the positions of the oil coating layer and the wiping layer are switched, so that the dust on the inner wall of the vertical shaft hole is cleaned and then oiled, which effectively avoids particles attached to the oil layer, thereby causing the inner wall of the vertical shaft hole to be rough, resulting in obstruction when installing the sealing sleeve and the vertical shaft sleeve;

[0014] 2. The utility model is provided with a dust suction pipe, and the dust suction pipe and the dust suction equipment connected thereto can be used to suck out the dust cleaned by the wiping layer, effectively avoiding the presence of dust in the vertical shaft hole, thereby avoiding the presence of dust particles on the inner wall of the vertical shaft hole after the oil coating layer is oiled. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the oiling mechanism structure;

[0017] Figure 3 Schematic diagram of the planar structure of the oil coating layer and the wiping layer.

[0018] In the figure:

[0019] 1. Guide rail; 2. Mounting frame; 3. Top plate; 4. Guide rod; 5. Movable plate; 6. Telescopic member 1; 7. Oiling mechanism; 71. Driving member 1; 72. Turntable; 73. Driving member 2; 74. Connecting pipe; 75. Applicator plate; 751. Oiling layer; 752. Wiping layer; 76. Spacer plate; 77. Dust suction pipe; 8. Moving plate; 81. Fixed frame; 82. Positioning hole; 9. Telescopic member 2; 91. Positioning column. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical solution and advantages of the embodiments of the present utility model clearer, the technical solution of the present utility model will be clearly and completely described below in conjunction with the embodiments.

[0021] Example

[0022] like Figure 1 , Figure 2 and Figure 3 As shown;

[0023] A grease spraying device for sealing a vertical shaft hole of a gas meter, the grease spraying device is used in conjunction with a guide rail 1, the guide rail 1 has two, a movable disk 8 is movably placed on the guide rail 1, the movable disk 8 moves along the guide rail 1 by the drive of the guide rail 1, and the gas meter housing is fixed on the movable disk 8 by a fixing frame 81 on the movable disk 8, the grease spraying device comprises: a supporting mechanism, the supporting mechanism comprises two mounting frames 2, the mounting frames 2 are fixed on the outer side walls of the corresponding guide rail 1, and a top plate 3 is commonly installed on the two mounting frames 2; a driving mechanism is installed on the top plate 3, the driving mechanism comprises a telescopic member 6, the telescopic member 6 can be a cylinder, guide rods 4 are symmetrically arranged on the top plate 3, and movable plates 5 are installed through a plurality of guide rods 4, the telescopic member 6 is installed on the movable plate 5, and the output end of the telescopic member 6 is fixedly connected to the top plate 3, and after the telescopic member 6 is started to telescope, the movable plate 5 moves up and down along the guide rods 4 Movement; an oiling mechanism 7 is installed on the movable plate 5, and the oiling mechanism 7 includes a driving member 71, and the output end of the driving member 71 is connected to a turntable 72, and a driving member 2 73 is installed on the turntable 72 away from the center. In this way, when the driving member 71 is driven, the driving member 2 73 rotates eccentrically. Both the driving member 71 and the driving member 2 73 can be motors. The output end of the driving member 2 73 passes through the turntable 72 and is connected to a connecting pipe 74. A smearing disc 75 is installed at the end of the connecting pipe 74. The smearing disc 75 includes an oiling layer 751 and a wiping layer 752. The oiling layer 751 is used to oil the inner wall of the vertical shaft hole, and the wiping layer 752 is used to wipe the inner wall of the vertical shaft hole to clean up the dust on the inner wall of the vertical shaft hole; wherein, under normal circumstances, after the smearing disc 75 enters the vertical shaft hole, one side thereof will contact the inner wall of the vertical shaft hole, while the other side will not contact the inner wall of the vertical shaft hole.

[0024] When in use, when the gas meter shell moves to below the oiling mechanism 7, the guide rail 1 stops driving the movable disk 8. At this time, the telescopic member 6 is started to move the movable plate 5 downward, thereby moving the oiling mechanism 7 downward. At this time, the connecting pipe 74 and the smear plate 75 enter the vertical shaft hole in the gas meter cavity. First, the wiping layer 752 contacts the inner wall of the vertical shaft hole. At the same time, the driving member 71 is started to rotate the turntable 72, and the smear plate 75 moves downward in a spiral, so that the wiping layer 752 moves downward along the inner wall of the vertical shaft hole, thereby wiping the inner wall of the vertical shaft hole and cleaning the dust attached to the surface. When the smear plate 75 moves to the bottom, the telescopic member 6 is started to contract, and the driving member 2 73 is started to rotate half a circle, so that the oil coating layer 751 contacts the inner wall of the vertical shaft hole. At this time, the oil coating layer 751 moves upward in a spiral along the inner wall of the vertical shaft hole, thereby oiling the inner wall of the vertical shaft hole.

[0025] Furthermore, a partition plate 76 is provided in the middle position of the smear plate 75, and the partition plate 76 separates the oil coating layer 751 and the wiping layer 752, thereby effectively preventing the oil on the oil coating layer 751 from being stained onto the wiping layer 752, causing the wiping layer 752 to be unable to perform the wiping work normally; wherein, the two ends of the partition plate 76 are arc-shaped, wrapping the oil coating layer 751 and the wiping layer 752, further preventing the oil on the oil coating layer 751 from being stained onto the wiping layer 752.

[0026] Furthermore, a dust suction pipe 77 is connected to the bottom of the smear plate 75, and the dust suction pipe 77 is directed toward the side of the wiping layer 752. The oiling mechanism 7 also includes an oil supply pump and a dust suction device. The oil supply pump is connected to the oiling layer 751 through an oil pipe, and the dust suction device is connected to the dust suction pipe 77 through a pipeline. The dust suction pipe 77 can be used to suck out the dust cleaned from the wiping layer 752, effectively avoiding the presence of dust in the vertical shaft hole, thereby avoiding the presence of dust particles on the inner wall of the vertical shaft hole of the oiling layer 751 after oiling. In addition, the oil pipe on the oil supply pump and the pipe on the dust suction device are both connected through the connecting pipe 74.

[0027] Furthermore, a telescopic member 9 is installed between two adjacent guide rails 1. The telescopic member 9 can be a cylinder. Positioning posts 91 are evenly arranged on the telescopic member 9. Positioning holes 82 are evenly opened on the movable plate 8. The positioning posts 91 match the positioning holes 82. When the movable plate 8 stops moving, the telescopic member 9 is started to insert the positioning posts 91 into the positioning holes 82, so as to position and fix the movable plate 8, and then position the vertical shaft hole, so as to facilitate the application plate 75 to enter the vertical shaft hole for oiling and wiping.

[0028] The above embodiments are only used to illustrate the technical solution of the present invention, but not to limit it.

Claims

1. A grease spraying device for sealing a vertical shaft hole of a gas meter, the grease spraying device being used in conjunction with a guide rail (1), the guide rails (1) being arranged in groups, a movable plate (8) being movably placed on the guide rail (1), a gas meter housing being fixed on the movable plate (8), a supporting structure being installed on the guide rail (1), a driving mechanism being installed on the supporting structure, characterized in that: include: An oiling mechanism (7), the oiling mechanism (7) being provided with a plurality of groups and being mounted on a driving mechanism, the oiling mechanism (7) comprising a driving member 1 (71), the output end of the driving member 1 (71) being connected to a rotating disk (72), a driving member 2 (73) being mounted on the rotating disk (72) away from the center, the output end of the driving member 2 (73) passing through the rotating disk (72) being connected to a connecting pipe (74), a smearing disc (75) being mounted at the end of the connecting pipe (74); The smear plate (75) comprises an oil coating layer (751) and a wiping layer (752); The connecting pipe (74) rotates eccentrically.

2. The grease spraying device for sealing the vertical shaft hole of a gas meter according to claim 1, characterized in that: A partition plate (76) is provided in the middle of the smear plate (75), and the partition plate (76) separates the oil coating layer (751) and the wiping layer (752).

3. The grease spraying device for sealing the vertical shaft hole of a gas meter according to claim 2, characterized in that: A dust suction pipe (77) is connected through the bottom of the smear plate (75), and the dust suction pipe (77) faces the side of the wiping layer (752). The oiling mechanism (7) also includes an oil supply pump and a dust suction device. The oil supply pump is connected to the oiling layer (751) through an oil pipe, and the dust suction device is connected to the dust suction pipe (77) through a pipeline.

4. The grease spraying device for sealing the vertical shaft hole of a gas meter according to claim 1, characterized in that: A telescopic member 2 (9) is installed between two adjacent guide rails (1), positioning posts (91) are evenly arranged on the telescopic member 2 (9), positioning holes (82) are evenly opened on the movable plate (8), and the positioning posts (91) match the positioning holes (82).