Printing oil detection and storage device

By using a floating rod and a float ball in the printing oil storage device to match the liquid level detection method of transparent cylinder and indicator plate, the problem of processing screw holes in the prior art is solved, and the effect of reducing wall thickness and reducing production costs is achieved. .

CN222495832UActive Publication Date: 2025-02-18JIAXING XINXU PRINTING CO LTD
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Patent Information

Application Number
CN202421106286.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-21
Publication Date
2025-02-18
Estimated Expiration
2034-05-21

AI Technical Summary

Technical Problem

Existing printing oil inspection and storage devices require screw holes to be processed on the oil storage tank or box cover, resulting in increased wall thickness and high production costs.

Method used

A printing oil storage device is designed to detect liquid level through the combination of a floating rod and a float ball, and a transparent cylinder and indicator plate are used to detect liquid level without the need to process screw holes in the oil storage tank or box cover.

Benefits of technology

The liquid level detection without processing screw holes is achieved, the wall thickness of the oil storage container is reduced, the production cost is reduced, and the convenient way to disassemble and replace parts is provided.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222495832U_ABST
Patent Text Reader

Abstract

The utility model provides a printing oil storage detection device which comprises an oil storage tank, a tank cover is installed on the top of the oil storage tank, an oil filling port is installed on one side of the upper surface of the tank cover, an oil discharge hole used for installing a printing oil conveying pipeline is formed in the bottom of the oil storage tank, and a guide hole is formed in the side, away from the oil filling port, of the upper surface of the tank cover. A floating rod is inserted in the guide hole, a floating ball is installed at the lower end of the floating rod and arranged in the oil storage tank, the upper end of the floating rod is fixedly connected with an indicating dial, the indicating dial is sleeved with a transparent cylinder, scale marks are machined on the outer surface of the transparent cylinder, and the lower end of the transparent cylinder is fixedly connected with the tank cover through a connecting piece. The oil storage tank has the advantages that screw holes matched with the screws do not need to be machined in the oil storage tank or the tank cover, and the wall thickness of an oil storage container formed by the tank cover and the oil storage tank can be reduced.
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Description

Technical Field

[0001] The utility model relates to a printing oil detection and storage device, belonging to the field of printing. Background Art

[0002] The oil storage tank is a container for storing printing oil in a printing machine. In order to facilitate the observation of the amount of printing oil in the oil storage tank, it is necessary to install a liquid level detection mechanism on the surface of the container formed by the oil storage tank and the box cover. The liquid level detection mechanism is to place a float ball installed at one end of a float rod in the container formed by the oil storage tank and the box cover, and then install one end of the float rod on an indicator disk and slide it in a transparent cylinder with scale lines processed on the surface. Using screws to connect the transparent cylinder and the oil storage tank or the box cover is a common installation method. This method requires processing screw holes that match the screws on the surface of the oil storage tank or the box cover, and then the oil storage tank or the box cover needs to have a thicker wall thickness, which increases the production cost. Therefore, it is necessary to design a printing oil detection and storage device that does not require processing screw holes that match the screws on the oil storage tank or the box cover. Utility Model Content

[0003] In view of the shortcomings of the prior art, the purpose of the utility model is to provide a printing oil detection and storage device to solve the problems raised in the above-mentioned background technology. The utility model does not need to process screw holes matching with screws on the oil storage tank or the box cover, which is conducive to reducing the wall thickness of the oil storage container formed by the box cover and the oil storage tank.

[0004] In order to achieve the above-mentioned purpose, the utility model is realized through the following technical scheme: a printing oil inspection and storage device, including an oil storage tank, a box cover is installed on the top of the oil storage tank, a refueling port is installed on one side of the upper surface of the box cover, an oil discharge hole for installing a printing oil delivery pipeline is opened at the bottom of the oil storage tank, a guide hole is opened on the side of the upper surface of the box cover away from the refueling port, a float rod is inserted in the guide hole, a float ball is installed at the lower end of the float rod, the float ball is arranged in the oil storage tank, an indicator disk is connected and fixed to the upper end of the float rod, a transparent tube is sleeved on the indicator disk, scale lines are processed on the outer surface of the transparent tube, the lower end of the transparent tube is connected and fixed to the box cover by a connecting piece, and a vent is opened on the upper surface of the transparent tube.

[0005] Furthermore, the connecting piece includes a U-shaped plate, the lower end of the transparent tube is open, the lower end of the transparent tube is sleeved with a positioning plate connected and fixed to the transparent tube, the lower end of the transparent tube passes through a circular opening, the circular opening is opened in the middle of the upper surface of the U-shaped plate, a positioning groove communicating with the circular opening is opened at the top of the U-shaped plate, the positioning plate is inserted in the positioning groove, both ends of the U-shaped plate are connected and fixed with supporting ears, the lower side of the supporting ears is provided with connecting ears arranged parallel to the supporting ears, the connecting ears are connected and fixed to the oil storage tank, and the supporting ears are connected and fixed to the connecting ears by means of screws and nuts.

[0006] Furthermore, the cross section of the positioning groove is rectangular, the cross section of the positioning plate is rectangular, a sealing gasket is provided on the lower side of the positioning plate, the sealing gasket is arranged in the positioning groove, and the sealing gasket fits tightly with the positioning plate and the box cover.

[0007] Furthermore, there is a certain gap between the support ear and the connecting ear, a first through hole is opened on the upper surface of the support ear, a second through hole is opened on the upper surface of the connecting ear, and the lower end of the screw passes through the first through hole and the second through hole and is threadedly connected with a nut.

[0008] Furthermore, a retaining ring is provided on the outer side of the fuel filling port, the fuel filling port and the retaining ring are arranged concentrically, the lower end of the retaining ring is connected and fixed to the tank cover, and the inner diameter of the retaining ring is larger than the outer diameter of the fuel filling port.

[0009] Furthermore, a conical sleeve is provided on the refueling port, and the outer surface of the upper end of the conical sleeve is processed with a conical surface. The conical sleeve is fixed to the bottom of the oil collecting barrel. The oil collecting barrel is inserted in the retaining ring. The outer diameter of the oil collecting barrel is the same as the inner diameter of the retaining ring. A pinch ear is connected and fixed to the upper end of the oil collecting barrel, and the pinch ear extends to the outside of the retaining ring away from one end of the oil collecting barrel.

[0010] Furthermore, a connecting plate is connected and fixed to one side of the oil storage tank, and a plurality of evenly arranged fixing holes are opened on the upper surface of the connecting plate.

[0011] Beneficial effects of the utility model:

[0012] 1. Make the transparent tube pass through the round opening, and set the positioning plate in the positioning groove, and then clamp the U-shaped plate on the box cover. Because the floating rod passes through the guide hole, the relative position of the U-shaped plate and the box cover is limited within a certain range under the restriction of the floating rod, so that the support ear and the connecting ear are aligned, and then the support ear and the connecting ear are connected by means of screws and nuts to complete the assembly of the container formed by the U-shaped plate, the box cover and the oil storage tank. That is, the relative position of the transparent tube and the box cover is limited, and there is no need to process screw holes that match the screws on the oil storage tank or the box cover, which is conducive to reducing the wall thickness of the oil storage container formed by the box cover and the oil storage tank and reducing production costs.

[0013] 2. There is a certain gap between the support ear and the connecting ear. When the screw and nut cannot be disassembled by conventional tools due to rust or other reasons, the gap between the support ear and the connecting ear can be used to cut off the exposed part of the screw, thereby providing an alternative method for disassembling the screw and nut without damaging other parts, and facilitating the later replacement of parts such as the transparent tube.

[0014] 3. When adding printing oil into the oil storage tank through the refueling port, the printing oil spilled from the refueling port is confined in the space formed by the tank cover, the refueling port and the retaining ring, preventing the spilled printing oil from flowing freely.

[0015] 4. The structure formed by the oil collecting cylinder and the conical sleeve is inserted into the space formed by the refueling port and the retaining ring, and the printing oil spilled from the refueling port will be collected in the space formed by the oil collecting cylinder and the conical sleeve. After the structure formed by the oil collecting cylinder and the conical sleeve is taken out, the spilled printing oil can be transferred. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0017] Figure 1 This is a structural schematic diagram of a printing oil detection and storage device of the utility model;

[0018] Figure 2 This is a three-dimensional diagram of a printing oil detection and storage device of the utility model from another perspective;

[0019] Figure 3 It is a schematic diagram of the assembly of the oil filling port, retaining ring, box cover and oil storage tank in a printing oil inspection and storage device of the utility model;

[0020] Figure 4 This is a cross-sectional view of a printing oil detection and storage device of the utility model;

[0021] Figure 5 This is a schematic diagram of the assembly of a positioning plate and a transparent cylinder in a printing oil inspection and storage device of the utility model;

[0022] Figure 6 It is an assembly diagram of a float ball, a float rod, a sealing gasket, a positioning plate, an indicator plate, a transparent tube and a U-shaped plate in a printing oil detection and storage device of the utility model;

[0023] Figure 7 This is a three-dimensional diagram of a U-shaped plate in a printing oil inspection and storage device of the utility model;

[0024] Figure 8 This is a three-dimensional diagram from another perspective of a U-shaped plate in a printing oil detection and storage device of the utility model;

[0025] Fig. 9 This is a schematic diagram of the assembly of a conical sleeve and an oil collecting cylinder in a printing oil detection and storage device of the utility model;

[0026] In the figure: 1-oil storage tank, 2-retaining ring, 3-oil collecting cylinder, 4-conical sleeve, 5-tank cover, 6-transparent cylinder, 7-U-shaped plate, 8-connecting plate, 9-screw, 10-support ear, 11-connecting ear, 12-oil drain hole, 13-nut, 14-fuel filling port, 15-guide hole, 16-float rod, 17-float ball, 18-vent hole, 19-positioning plate, 20-indicator plate, 21-sealing gasket, 22-round mouth, 23-positioning groove, 24-pinching ear. DETAILED DESCRIPTION

[0027] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0028] See also Figure 1-Figure 5 The utility model provides a technical solution: a printing oil inspection and storage device, including an oil storage tank 1, a tank cover 5 is installed on the top of the oil storage tank 1, a refueling port 14 is installed on one side of the upper surface of the tank cover 5, an oil discharge hole 12 for installing a printing oil delivery pipeline is opened at the bottom of the oil storage tank 1, a guide hole 15 is opened on the upper surface of the tank cover 5 away from the refueling port 14, a floating rod 16 is inserted in the guide hole 15, a floating ball 17 is installed at the lower end of the floating rod 16, the floating ball 17 is arranged in the oil storage tank 1, an indicator plate 20 is connected and fixed to the upper end of the floating rod 16, a transparent tube 6 is sleeved on the indicator plate 20, and the outer surface of the transparent tube 6 is processed with The scale line, the upper surface of the transparent cylinder 6 is provided with a vent hole, and printing oil is added to the oil storage tank 1 through the refueling port 14, so that the printing oil in the container formed by the oil storage tank 1 and the box cover 5 increases. At this time, the float 17 drives the indicator plate 20 to slide in the transparent cylinder 6 through the float rod 16 under the action of buoyancy. The indicator plate 20 cooperates with the scale line to facilitate the judgment of the amount of printing oil in the oil storage tank 1. A connecting plate 8 is connected and fixed to one side of the oil storage tank 1. A plurality of evenly arranged fixing holes are opened on the upper surface of the connecting plate 8. The connecting plate 8 is installed at the required position of the printing press by bolts to complete the position restriction of the oil storage tank 1.

[0029] See also Figure 1-Figure 6 The lower end of the transparent tube 6 is open, and the lower end of the transparent tube 6 is sleeved with a positioning plate 19 connected and fixed to the transparent tube 6. The lower end of the transparent tube 6 passes through a circular opening 22, and the circular opening 22 is opened in the middle of the upper surface of the U-shaped plate 7. A positioning groove 23 communicating with the circular opening 22 is opened at the top of the U-shaped plate 7. The positioning plate 19 with a rectangular cross section is inserted into the positioning groove 23 with a rectangular cross section. A sealing gasket 21 is provided on the lower side of the positioning plate 19, and the sealing gasket 21 is arranged in the positioning groove 23. After the U-shaped plate 7 is connected to the box cover 5, the sealing gasket 21 fits tightly with the positioning plate 19 and the box cover 5 to improve the sealing performance.

[0030] See also Figure 1-Figure 8, both ends of the U-shaped plate 7 are connected and fixed with support ears 10, and the lower side of the support ear 10 is provided with a connecting ear 11 arranged parallel to the support ear 10, and the connecting ear 11 is connected and fixed to the oil storage tank 1, and the support ear 10 is connected and fixed to the connecting ear 11 by means of a screw 9 and a nut 13, wherein there is a certain gap between the support ear 10 and the connecting ear 11, and a first through hole is provided on the upper surface of the support ear 10, and a second through hole is provided on the upper surface of the connecting ear 11, and the lower end of the screw 9 passes through the first through hole and the second through hole and is threadedly connected with the nut 13, so that the transparent cylinder 6 passes through the circular opening 22, and the positioning plate 19 is set in the positioning groove 23, and then the U-shaped plate 7 is clamped on the box cover 5. Because the floating rod 16 passes through the guide hole 15, the relative position of the U-shaped plate 7 and the box cover 5 is limited within a certain range under the restriction of the floating rod 16, so that the support ear 10 and The connecting ears 11 are aligned, and then the support ears 10 and the connecting ears 11 are connected by means of the matching screws 9 and nuts 13, so as to complete the assembly of the container formed by the U-shaped plate 7, the box cover 5 and the oil storage tank 1, that is, the relative position of the transparent cylinder 6 and the box cover 5 is restricted, and there is no need to process screw holes matching the screws 9 on the oil storage tank 1 or the box cover 5, which is conducive to reducing the wall thickness of the oil storage container formed by the box cover 5 and the oil storage tank 1 and reducing the production cost, so that there is a certain gap between the support ears 10 and the connecting ears 11, and then when the screws 9 and the nuts 13 cannot be disassembled by conventional tools due to rust or other reasons, the gap between the support ears 10 and the connecting ears 11 can be used to cut off the exposed part of the screws 9, thereby providing a backup method for disassembling the screws 9 and the nuts 13 without damaging other components, and facilitating the replacement of components such as the transparent cylinder 6 at a later time.

[0031] See also Figure 1 , Figure 3 , Figure 4 and Fig. 9 A retaining ring 2 is provided on the outside of the refueling port 14, and the refueling port 14 is arranged concentrically with the retaining ring 2. The lower end of the retaining ring 2 is connected and fixed to the box cover 5. The inner diameter of the retaining ring 2 is larger than the outer diameter of the refueling port 14. When printing oil is added to the oil storage tank 1 through the refueling port 14, the printing oil spilled from the refueling port 14 is restricted in the space formed by the box cover 5, the refueling port 14 and the retaining ring 2, so as to prevent the spilled printing oil from flowing freely. A conical sleeve 4 is provided on the refueling port 14, and the outer surface of the upper end of the conical sleeve 4 is processed with a conical surface. The conical sleeve 4 is fixed in the oil collecting cylinder 3. At the bottom, the oil collecting cylinder 3 is inserted in the retaining ring 2, and the outer diameter of the oil collecting cylinder 3 is the same as the inner diameter of the retaining ring 2. A pinch ear 24 is connected and fixed to the upper end of the oil collecting cylinder 3. The pinch ear 24 extends to the outside of the retaining ring 2 at one end away from the oil collecting cylinder 3. The structure formed by the oil collecting cylinder 3 and the conical sleeve 4 is inserted in the space formed by the refueling port 14 and the retaining ring 2, and then the printing oil spilled from the refueling port 14 will be collected in the space formed by the oil collecting cylinder 3 and the conical sleeve 4. After the structure formed by the oil collecting cylinder 3 and the conical sleeve 4 is taken out, the spilled printing oil can be transferred.

[0032] Although this specification is described according to implementation modes, not every implementation mode includes only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A printing oil detection and storage device, comprising an oil storage tank (1), characterized in that: A box cover (5) is installed on the top of the oil storage tank (1), and a refueling port (14) is installed on one side of the upper surface of the box cover (5). An oil discharge hole (12) for installing a printing oil delivery pipeline is provided at the bottom of the oil storage tank (1). A guide hole (15) is provided on the side of the upper surface of the box cover (5) away from the refueling port (14). A floating rod (16) is inserted in the guide hole (15). A floating ball (17) is installed at the lower end of the floating rod (16). The floating ball (17) is arranged in the oil storage tank (1). An indicator disk (20) is connected and fixed to the upper end of the floating rod (16). A transparent tube (6) is sleeved on the indicating disk (20). The outer surface of the transparent tube (6) is processed with scale lines. The lower end of the transparent tube (6) is connected and fixed to the box cover (5) through a connecting piece. A vent hole is provided on the upper surface of the transparent tube (6).

2. A printing oil detection and storage device according to claim 1, characterized in that: The connecting member comprises a U-shaped plate (7). The lower end of the transparent cylinder (6) is open. The lower end of the transparent cylinder (6) is sleeved with a positioning plate (19) connected and fixed to the transparent cylinder (6). The lower end of the transparent cylinder (6) passes through a circular opening (22). The circular opening (22) is arranged in the middle of the upper surface of the U-shaped plate (7). The top of the U-shaped plate (7) is provided with a positioning groove (23) communicating with the circular opening (22). The positioning plate (19) is inserted into the positioning groove (23). Both ends of the U-shaped plate (7) are connected and fixed with supporting ears (10). The lower side of the supporting ear (10) is provided with a connecting ear (11) arranged parallel to the supporting ear (10). The connecting ear (11) is connected and fixed to the oil storage tank (1). The supporting ear (10) is connected and fixed to the connecting ear (11) by means of a screw (9) and a nut (13) matching each other.

3. A printing oil detection and storage device according to claim 2, characterized in that: The cross section of the positioning groove (23) is rectangular, the cross section of the positioning plate (19) is rectangular, a sealing gasket (21) is provided on the lower side of the positioning plate (19), the sealing gasket (21) is arranged in the positioning groove (23), and the sealing gasket (21) is tightly fitted with the positioning plate (19) and the box cover (5).

4. A printing oil detection and storage device according to claim 2, characterized in that: There is a certain gap between the support ear (10) and the connecting ear (11), a first through hole is formed on the upper surface of the support ear (10), a second through hole is formed on the upper surface of the connecting ear (11), and the lower end of the screw (9) passes through the first through hole and the second through hole and is threadedly connected with a nut (13).

5. A printing oil detection and storage device according to claim 1, characterized in that: A retaining ring (2) is provided outside the refueling port (14); the refueling port (14) and the retaining ring (2) are arranged concentrically; the lower end of the retaining ring (2) is connected and fixed to the tank cover (5); and the inner diameter of the retaining ring (2) is greater than the outer diameter of the refueling port (14).

6. A printing oil detection and storage device according to claim 5, characterized in that: A conical sleeve (4) is sleeved on the refueling port (14), and the outer surface of the upper end of the conical sleeve (4) is processed with a conical surface. The conical sleeve (4) is fixed to the inner bottom of the oil collecting barrel (3). The oil collecting barrel (3) is inserted in the retaining ring (2). The outer diameter of the oil collecting barrel (3) is the same as the inner diameter of the retaining ring (2). A pinch ear (24) is connected and fixed to the upper end of the oil collecting barrel (3), and the pinch ear (24) extends from one end of the oil collecting barrel (3) away from the oil collecting barrel (3) to the outside of the retaining ring (2).

7. A printing oil detection and storage device according to claim 1, characterized in that: A connecting plate (8) is connected and fixed to one side of the oil storage tank (1), and a plurality of evenly arranged fixing holes are provided on the upper surface of the connecting plate (8).