Negative pressure oil suction device

The negative pressure oil suction device solves the problem of easy damage to power equipment in the textile industry. By adopting a negative pressure machine and a detachable connector design, it realizes the oil suction operation without the waste oil coming into contact with the equipment, thus improving equipment protection and ease of operation.

CN223646703UActive Publication Date: 2025-12-09SICHUAN HENGLI INTELLIGENT TEXTILE TECH CO LTD
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Patent Information

Application Number
CN202422769128.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-13
Publication Date
2025-12-09
Estimated Expiration
2034-11-13

AI Technical Summary

Technical Problem

Existing oil pumping devices are prone to damaging power equipment in the textile industry, especially in cases with multiple spindles and large amounts of waste oil. Traditional oil pumping methods cause significant damage to the pump body.

Method used

Design a negative pressure oil suction device that generates negative pressure in the oil suction tank through a negative pressure machine and negative pressure pipe, and uses the oil suction pipe to perform oil suction operation. The waste oil does not come into contact with the power equipment. It adopts detachable connectors and interfaces to achieve simple and smooth oil replacement.

Benefits of technology

It effectively protects power equipment, avoids damage from waste oil, is simple and convenient to operate, and reduces the frequency of equipment maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an oil pumping device, and provides a negative pressure oil suction device which comprises a bottom plate, rollers arranged on the lower surface of the bottom plate, a negative pressure machine arranged on the upper surface of the bottom plate, an oil suction barrel arranged on the bottom plate, a pair of connectors arranged at the upper end of the oil suction barrel, a negative pressure pipe connected with the negative pressure machine and an oil suction pipe. Connectors are arranged at one end of the oil suction pipe and the end part of the negative pressure pipe; and the connector is detachably connected with the interface. According to the negative pressure oil suction device, in the oil suction process, waste oil cannot pass through related power equipment, and therefore the power equipment can be better protected.
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Description

Technical Field

[0001] This utility model relates to the technical field of oil extraction devices, and more specifically, to a negative pressure oil suction device. Background Technology

[0002] In the textile industry, double twisting is a common process. It is a twisting method in which the twisting spindle imparts two twists to the yarn with each rotation. This method requires the yarn to be twisted to be drawn from a stationary yarn feed bobbin, passed through a hollow spindle rod from the top of the spindle, and with each rotation of the spindle rod, the yarn in section AB receives one twist. Then, the yarn passes through the transverse holes of the yarn storage tray at the lower end of the hollow spindle rod and is led to the guide hook above.

[0003] During the production process, the spindles are constantly being selected, so they need to be lubricated with oil. However, a certain amount of impurities are generated during the production process, which can contaminate the lubricating oil. Therefore, the oil needs to be changed regularly. Since the space for oil changing is small, the traditional method is to use a thin, long device such as a needle to suck up the oil. Later, oil pumps were also used to extract the oil. However, due to the large number of spindles and the large amount of waste oil, the waste oil is quite harmful to the related power equipment and can easily damage the pump body. Therefore, it is necessary to design an oil extraction device that causes less damage to the equipment. Utility Model Content

[0004] The purpose of this invention is to provide a negative pressure oil suction device, in which waste oil does not pass through the relevant power equipment during the oil suction process, thus better protecting the power equipment.

[0005] This utility model is achieved through the following technical solution: The negative pressure oil suction device of this utility model includes a base plate, rollers disposed on the lower surface of the base plate, a negative pressure machine disposed on the upper surface of the base plate, an oil suction bucket disposed on the base plate, a pair of interfaces disposed on the upper end of the oil suction bucket, a negative pressure pipe connected to the negative pressure machine, and an oil suction pipe; one end of the oil suction pipe and the end of the negative pressure pipe are provided with connectors; the connectors are detachably connected to the interfaces.

[0006] Furthermore, the oil suction buckets are provided in pairs, and the pair of oil suction buckets are connected by a connecting pipe; both ends of the connecting pipe are provided with connectors; the negative pressure pipe is connected to one of the oil suction buckets, and the oil suction pipe is connected to the other oil suction bucket.

[0007] Furthermore, a horizontally positioned limiting rod is provided above the base plate; one end of the limiting rod near the negative pressure machine is connected to the base plate via a connecting seat; a collar is provided on the lower side wall of the oil suction tank, and the collar is fitted onto the limiting rod.

[0008] Furthermore, a first pull rod is provided on the upper end of the oil suction barrel on the side away from the collar.

[0009] Furthermore, a second pull rod is provided at the upper end of the oil suction barrel.

[0010] Furthermore, the connecting pipe is provided with a filter pipe, and the filter pipe contains filter cotton.

[0011] Furthermore, an oil suction nozzle is provided at the end of the oil suction pipe away from the connector.

[0012] Furthermore, a push rod is provided at one end of the base plate near the negative pressure machine.

[0013] The technical solution of this utility model has at least the following advantages and beneficial effects: The negative pressure oil suction device of this utility model allows for direct connection of the negative pressure pipe and the oil suction pipe to the interface of the oil suction tank via connectors. Since the parameters of the two connectors and the two interfaces are identical, they can be connected arbitrarily. A negative pressure is generated inside the oil suction tank by the negative pressure machine and the negative pressure pipe, which acts on the oil suction pipe, thus enabling oil suction through the oil suction pipe. Furthermore, the sucked-out oil does not come into contact with the negative pressure machine, effectively preventing damage to the equipment from waste oil. When a single oil suction tank is full, the connector can be directly removed from the interface and then connected to a new oil suction tank. A full oil suction tank can be directly emptied through the interface, making the entire operation simpler and smoother. Attached Figure Description

[0014] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 A schematic diagram of the negative pressure oil suction device provided in an embodiment of this utility model;

[0016] Figure 2 A two-view structural schematic diagram of the negative pressure oil suction device provided in an embodiment of this utility model;

[0017] Figure 3 This is a structural schematic diagram of the base plate portion provided in an embodiment of the present utility model;

[0018] Figure 4 This is a schematic diagram of the oil suction tank portion provided in an embodiment of the present utility model;

[0019] Figure 5 This is a schematic diagram of the connecting pipe portion provided in an embodiment of the present utility model.

[0020] Icons: 11-Base plate, 12-Limit rod, 13-Connecting seat, 14-Roller, 15-Push rod, 16-Negative pressure machine, 17-Negative pressure pipe, 21-Oil suction tank, 22-Interface, 23-Collar ring, 24-Connecting pipe, 25-Filter pipe, 26-Connector, 27-Oil suction pipe, 28-Oil suction nozzle, 29-First pull rod, 210-Second pull rod. Detailed Implementation

[0021] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0022] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0023] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0024] In the description of this utility model, it should be noted that if terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" appear to indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product is in use, they are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0025] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0026] Example

[0027] The following description, in conjunction with specific embodiments, further illustrates the point, as shown in the appendix. Figure 1 -Appendix Figure 5 As shown, the negative pressure oil suction device of this embodiment includes a base plate 11, rollers 14 disposed on the lower surface of the base plate 11, a negative pressure machine 16 disposed on the upper surface of the base plate 11, an oil suction tank 21 disposed on the base plate 11, a pair of interfaces 22 disposed on the upper end of the oil suction tank 21, a negative pressure pipe 17 connected to the negative pressure machine 16, and an oil suction pipe 27; one end of the oil suction pipe 27 and the end of the negative pressure pipe 17 are provided with connectors 26; the connectors 26 and the interfaces 22 are detachably connected. Specifically, during use, the negative pressure pipe 17 and the oil suction pipe 27 can be directly connected to the interface 22 of the oil suction tank 21 via the connector 26. Since the parameters of the two connectors 26 and the two interfaces 22 are identical, they can be connected arbitrarily. The negative pressure generated within the oil suction tank 21 by the negative pressure machine 16 and the negative pressure pipe 17 is applied to the oil suction pipe 27, allowing oil to be suctioned through the pipe 27. The suctioned oil will not come into contact with the negative pressure machine 16, thus effectively preventing damage to the equipment from waste oil. When a single oil suction tank 21 is full, the connector 26 can be directly removed from the interface 22 and connected to a new oil suction tank 21. A full oil suction tank 21 can be directly emptied of waste oil through the interface 22, making the entire operation simpler and smoother. The connector 26 and interface 22 require a sealed connection (achieved through a sealing ring). The connector 26 and interface 22 can be connected using quick-release connections, threaded connections, or the connector 26 can be directly inserted into the interface 22.

[0028] In this embodiment, a pair of oil suction tanks 21 are provided, and the pair of oil suction tanks 21 are connected by a connecting pipe 24. Both ends of the connecting pipe 24 are provided with connectors 26. The negative pressure pipe 17 is connected to one of the oil suction tanks 21, and the oil suction pipe 27 is connected to the other oil suction tank 21. Specifically, the pair of oil suction tanks 21 can be connected in series via the connecting pipe 24. During oil suction, waste oil will preferentially enter the oil suction tank 21 directly connected to the oil suction pipe 27, thus better protecting the negative pressure unit 16. When the oil suction tank 21 is full, the connecting pipe 24 and the oil suction pipe 27 can be disconnected, and then the oil suction pipe 27 can be connected to an empty oil suction tank 21 to continue suctioning oil.

[0029] In this embodiment, a horizontally positioned limiting rod 12 is provided above the base plate 11; one end of the limiting rod 12 near the negative pressure machine 16 is connected to the base plate 11 via a connecting seat 13; a collar 23 is provided on the lower side wall of the oil suction tank 21, and the collar 23 is fitted onto the limiting rod 12. Specifically, by fitting the collar 23 onto the limiting rod 12, the oil suction tank 21 can be effectively fixed, preventing displacement during transportation.

[0030] In this embodiment, the upper end of the oil suction tank 21 on the side away from the collar 23 is provided with a first pull rod 29. Specifically, when it is necessary to discharge the waste oil in the oil suction tank 21, the first pull rod 29 can be pulled directly to make the oil suction tank 21 rotate around the bottom limiting rod 12, thus facilitating the discharge of the waste oil in the oil suction tank 21.

[0031] In this embodiment, the upper end of the oil suction tank 21 is provided with a second pull rod 210. Specifically, the second pull rod 210 facilitates the lifting of the oil suction tank 21.

[0032] In this embodiment, the connecting pipe 24 is equipped with a filter pipe 25, and the filter pipe 25 contains filter cotton. Specifically, the filter pipe 25 can effectively prevent waste oil from passing through it.

[0033] In this embodiment, the end of the oil suction pipe 27 furthest from the connector 26 is provided with an oil suction nozzle 28. Specifically, the length and diameter of the oil suction nozzle can be adjusted according to the usage scenario.

[0034] In this embodiment, a push rod 15 is provided at one end of the base plate 11 near the negative pressure machine 16.

[0035] In summary, the negative pressure oil suction device of this embodiment allows for direct connection of the negative pressure pipe 17 and the oil suction pipe 27 to the interface 22 of the oil suction tank 21 via the connector 26. Since the parameters of the two connectors 26 and the two interfaces 22 are identical, they can be connected arbitrarily. The negative pressure generated within the oil suction tank 21 by the negative pressure unit 16 and the negative pressure pipe 17 is applied to the oil suction pipe 27, enabling oil suction through the pipe 27. Furthermore, the suctioned oil does not come into contact with the negative pressure unit 16, effectively preventing damage to the equipment from waste oil. When a single oil suction tank 21 is full, the connector 26 can be directly removed from the interface 22 and connected to a new oil suction tank 21. A full oil suction tank 21 can be directly emptied of waste oil through the interface 22, making the entire operation simpler and smoother.

[0036] The above are merely preferred embodiments of this utility model and are not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A negative pressure oil suction device, characterized in that: Includes a base plate (11), rollers (14) on the lower surface of the base plate (11), a negative pressure machine (16) on the upper surface of the base plate (11), an oil suction tank (21) on the base plate (11), a pair of interfaces (22) on the upper end of the oil suction tank (21), a negative pressure pipe (17) connected to the negative pressure machine (16), and an oil suction pipe (27); One end of the oil suction pipe (27) and the end of the negative pressure pipe (17) are provided with connectors (26); the connectors (26) are detachably connected to the interface (22).

2. The negative pressure oil suction device according to claim 1, characterized in that: The oil suction buckets (21) are provided in pairs, and the pair of oil suction buckets (21) are connected by a connecting pipe (24); both ends of the connecting pipe (24) are provided with connectors (26); the negative pressure pipe (17) is connected to one of the oil suction buckets (21), and the oil suction pipe (27) is connected to the other oil suction bucket (21).

3. The negative pressure oil suction device according to claim 1, characterized in that: A horizontally positioned limiting rod (12) is provided above the base plate (11); one end of the limiting rod (12) near the negative pressure machine (16) is connected to the base plate (11) via a connecting seat (13); The lower side wall of the oil suction barrel (21) is provided with a collar (23), which is sleeved on the limiting rod (12).

4. The negative pressure oil suction device according to claim 3, characterized in that: The oil suction barrel (21) is provided with a first pull rod (29) on the upper end of the side away from the collar (23).

5. The negative pressure oil suction device according to claim 1, characterized in that: The upper end of the oil suction tank (21) is provided with a second pull rod (210).

6. The negative pressure oil suction device according to claim 2, characterized in that: The connecting pipe (24) is provided with a filter pipe (25), and the filter pipe (25) is provided with filter cotton.

7. The negative pressure oil suction device according to claim 1, characterized in that: The oil suction pipe (27) has an oil suction nozzle (28) at the end away from the connector (26).

8. The negative pressure oil suction device according to claim 1, characterized in that: A push rod (15) is provided at one end of the base plate (11) near the negative pressure machine (16).