Oil injection device

By designing an oil spray device with adjustable length and direction, the problem of knitting machine parts disassembly caused by the existing fixed nozzle is solved, convenient and efficient oil spraying operation is achieved, and the convenience of use of the knitting machine and the accuracy of oil control are improved.

CN223445752UActive Publication Date: 2025-10-17FUZHOU YIQI CO CREATION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422749222.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-12
Publication Date
2025-10-17
Estimated Expiration
2034-11-12

AI Technical Summary

Technical Problem

The nozzle length of the existing knitting machine oil spraying device is fixed, which requires the knitting machine parts to be disassembled to complete the oiling, causing trouble to the user.

Method used

An oil spray device is designed, including a kettle body, a handle, a sleeve, an inner tube, a folding tube and a nozzle. The length and direction of the nozzle are adjusted by sliding the inner tube and rotating the folding tube. The nozzle position is fixed by combining a positioning rod and an elastic component to avoid deviation caused by accidental touch. The oil volume is controlled by a transparent plate and a scale value.

Benefits of technology

The flexible adjustment of the oil injection device is achieved, the disassembly of the knitting machine parts is avoided, the convenience and accuracy of use are improved, and the practicality and controllability of the oil injection are enhanced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of auxiliary equipment of knitting machines, and particularly relates to an oil injection device which comprises a pot body. A handle is arranged on one side of the kettle body, and the side wall of the handle is fixedly connected with the side wall of the kettle body; the outer circular wall of the kettle body is fixedly connected with a sleeve, and the sleeve is communicated with the kettle body; the inner circular wall of the sleeve is fixedly connected with a baffle ring; the inner circular wall of the baffle ring is in sliding connection with an inner pipe; the outer circular wall of the inner pipe is fixedly connected with an anti-falling ring; the utility model provides an oil injection device to solve the problems that in the prior art, an existing knitting machine needs to be regularly refueled and maintained through the oil injection device so as to ensure normal use of the knitting machine, the length of a spray head of the existing oil injection device is generally fixed, and operation is inconvenient. And the problem that some parts of the knitting machine need to be detached for refueling due to insufficient length of the nozzle during refueling, which brings a certain trouble to a user is solved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of knitting machine auxiliary equipment, and particularly relates to an oil injection device. BACKGROUND

[0002] The knitting machine can be classified according to needle types, needle cylinder numbers, needle cylinder configuration forms and needle movements, and is mainly composed of a yarn feeding mechanism, a knitting mechanism, a drawing-winding mechanism and a transmission mechanism. The yarn feeding mechanism is used to unwind yarn from a bobbin and deliver the yarn to the knitting area. The yarn feeding mechanism can be classified into three types, namely, a passive type, an active type and a storage type. The yarn feeding mechanism of the passive type is used to draw yarn from the bobbin by tension and feed the yarn into the knitting area. This type of yarn feeding mechanism is simple in structure, but poor in yarn feeding uniformity. The yarn feeding mechanism of the active type is used to actively feed yarn into the knitting area at a constant linear speed. This type of yarn feeding mechanism is good in yarn feeding uniformity and small in tension fluctuation, and is helpful to improve the quality of knitted fabrics.

[0003] In the prior art, the existing knitting machine needs to be regularly maintained by using an oil injection device to ensure normal use of the knitting machine. The length of the nozzle of the existing oil injection device is generally fixed, which can easily cause the length of the nozzle to be insufficient when oil is added, so that the parts of the knitting machine need to be disassembled to add oil, thereby causing certain troubles to the user. Therefore, the utility model provides an oil injection device. UTILITY MODEL CONTENTS

[0004] In order to make up for the deficiencies of the prior art, solve the problem that the existing knitting machine needs to be regularly maintained by using an oil injection device to ensure normal use of the knitting machine, and the length of the nozzle of the existing oil injection device is generally fixed, which can easily cause the length of the nozzle to be insufficient when oil is added, so that the parts of the knitting machine need to be disassembled to add oil, thereby causing certain troubles to the user, the utility model provides an oil injection device.

[0005] The utility model solves the technical scheme that technical scheme adopts: a kind of oil injection device, including kettle body;The kettle body side is equipped with handle, and handle side wall is fixedly connected with kettle body side wall;The outer circular wall of kettle body is fixedly connected with sleeve pipe, and sleeve pipe is communicated with kettle body;The inner circular wall of sleeve pipe is fixedly connected with fender ring;The inner circular wall of fender ring is slidably connected with inner tube;The outer circular wall of inner tube is fixedly connected with anti-off ring.

[0006] Preferably, the outer circular wall of the inner tube is rotatably connected to a bellows pipe, and the end of the bellows pipe is fixedly connected to a nozzle.

[0007] Preferably, the outer circular wall of the inner tube is fixedly connected to a detent ring, a plurality of arc-shaped detent grooves are uniformly formed in the outer circular wall of the detent ring, the outer circular wall of the bellows pipe is fixedly connected to a mounting block, the side wall of the mounting block is provided with a detent rod, the detent rod extends into the arc-shaped detent groove, the bottom of the detent rod is attached to the inner wall of the arc-shaped detent groove, and the detent rod is connected to the mounting block by an elastic component.

[0008] Preferably, the elastic assembly comprises a sliding groove, the side wall of the mounting block is provided with the sliding groove; a guide rod is fixedly connected to the bottom wall of the sliding groove, and the top end of the guide rod is fixedly connected to the top wall of the sliding groove; a sliding block is slidably connected to the outer circular wall of the guide rod, and the sliding block vertically slides in the sliding groove, and the side wall of the sliding block is fixedly connected to one end of the guide rod; a spring is fixedly connected to the top wall of the sliding block, the top end of the spring is fixedly connected to the top wall of the sliding groove, and the spring is sleeved on the guide rod.

[0009] Preferably, the outer circular wall of the anti-disengagement ring is fixedly connected with a sealing ring.

[0010] Preferably, the outer circular wall of the kettle body is provided with a through groove; the side wall of the through groove is fixedly connected with a transparent plate; and the side wall of the transparent plate is provided with a scale value.

[0011] The beneficial effects of the utility model are as follows:

[0012] 1. The oil injection device, through the handle on one side of the kettle body, facilitates handheld oil injection, and through the sliding inner tube, the length can be adjusted according to actual needs, thereby avoiding the need to disassemble part of the knitting machine to add oil due to insufficient length of the nozzle during oil injection, and bringing certain disturbance to the user.

[0013] 2. The oil injection device, by rotating the folded pipe, adjusting the nozzle to the appropriate position, and then clamping the clamping rod on the side wall of the mounting block into the clamping groove on the outer circular wall of the clamping ring, the clamping rod is tightly attached to the inner wall of the clamping groove through the elastic assembly, so that the folded pipe is rotated due to accidental touch during use, the position of the nozzle is deviated, and the oil injection is affected, thereby further improving the usability. BRIEF DESCRIPTION OF DRAWINGS

[0014] The utility model will be further described in connection with the drawings.

[0015] Figure 1 is the perspective view of the utility model;

[0016] Figure 2 is Figure 1 the local enlarged view of A in the figure;

[0017] Figure 3 is the local sectional view in the utility model;

[0018] Figure 4 is Figure 3 the local enlarged view of B in the figure;

[0019] Figure 5 is Figure 3 the local enlarged view of C in the figure.

[0020] In the figure: 1. kettle body; 2. handle; 3. sleeve; 4. retaining ring; 5. inner tube; 6. anti-slip ring; 7. folding tube; 8. nozzle; 9. retaining ring; 10. arc-shaped retaining groove; 11. mounting block; 12. retaining rod; 13. slide groove; 14. guide rod; 15. slider; 16. spring; 17. sealing ring; 18. through groove; 19. transparent plate; 20. scale value. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0022] like Figures 1 to 5 As shown, the utility model describes an oil spraying device, comprising a kettle body 1; a handle 2 is provided on one side of the kettle body 1, and the side wall of the handle 2 is fixedly connected to the side wall of the kettle body 1; a sleeve 3 is fixedly connected to the outer circular wall of the kettle body 1, and the sleeve 3 is communicated with the kettle body 1; a retaining ring 4 is fixedly connected to the inner circular wall of the sleeve 3; an inner tube 5 is slidably connected to the inner circular wall of the retaining ring 4; an anti-slip ring 6 is fixedly connected to the outer circular wall of the inner tube 5; when working, the handle 2 on one side of the kettle body 1 can be used to conveniently hold the device for spraying oil, and the length can be adjusted according to actual needs by sliding the inner tube 5, which effectively avoids the need to disassemble some parts of the knitting machine for refueling due to insufficient nozzle length during oil spraying, which brings certain troubles to the user.

[0023] The outer circular wall of the inner tube 5 is rotatably connected to a folding tube 7; the end of the folding tube 7 is fixedly connected to a nozzle 8; during operation, the folding tube 7 on the outer circular wall of the inner tube 5 and the nozzle 8 fixedly connected to the end of the folding tube 7 can avoid the situation where the nozzle 8 is blocked and cannot be refueled due to the complex internal structure of the knitting machine. By rotating the folding tube 7, the direction of the nozzle 8 can be adjusted according to actual needs, thereby improving practicality.

[0024] The outer circular wall of the inner tube 5 is fixed with a retaining ring 9; the outer circular wall of the retaining ring 9 is evenly provided with a group of arc-shaped retaining grooves 10; the outer circular wall of the folding tube 7 is fixed with a mounting block 11; the side wall of the mounting block 11 is provided with a retaining rod 12, and the retaining rod 12 extends into the arc-shaped retaining groove 10, and the bottom of the retaining rod 12 is in contact with the inner wall of the retaining groove, and the retaining rod 12 is connected to the mounting block 11 through an elastic component; during operation, the nozzle 8 is adjusted to a suitable position by rotating the folding tube 7, and the retaining rod 12 on the side wall of the mounting block 11 is retained in the retaining groove of the outer circular wall of the retaining ring 9, and the retaining rod 12 makes the bottom wall of the retaining rod 12 fit tightly against the inner wall of the retaining groove through the elastic component, thereby avoiding the situation in which the folding tube 7 is rotated due to accidental touch during use, thereby causing the position of the nozzle 8 to shift and thus affecting refueling, thereby further improving usability.

[0025] The elastic assembly comprises a sliding groove 13, the side wall of the mounting block 11 is provided with the sliding groove 13; the bottom wall of the sliding groove 13 is fixedly connected with a guide rod 14, and the top end of the guide rod 14 is fixedly connected with the top wall of the sliding groove 13; the outer circular wall of the guide rod 14 is slidably connected with a sliding block 15, the sliding block 15 vertically slides in the sliding groove 13, and the side wall of the sliding block 15 is fixedly connected with one end of the guide rod 14; the top wall of the sliding block 15 is fixedly connected with a spring 16, the top end of the spring 16 is fixedly connected with the top wall of the sliding groove 13, and the spring 16 is sleeved on the guide rod 14; in working, the spring 16 sleeved on the guide rod 14 in the sliding groove 13, the elastic force of the spring 16 makes the sliding block 15 move downward, the downward movement of the sliding block 15 drives the clamping rod 12 to move downward, so that the clamping rod 12 is tightly combined on the inner wall of the clamping groove of the outer circular wall of the clamping ring 9.

[0026] The outer circular wall of the anti-disengagement ring 6 is fixedly connected with a sealing ring 17; in working, the sealing ring 17 fixedly connected with the outer circular wall of the anti-disengagement ring 6 avoids the situation that oil flows out from the gap between the anti-disengagement ring 6 and the inner circular wall of the sleeve 3 when oil is sprayed.

[0027] The outer circular wall of the kettle body 1 is provided with a through groove 18; the side wall of the through groove 18 is fixedly connected with a transparent plate 19; the side wall of the transparent plate 19 is provided with a scale value 20; in working, the outer circular wall of the kettle body 1 is provided with the through groove 18, and the side wall of the through groove 18 is fixedly connected with the transparent plate 19, so that the user can conveniently observe the oil amount in the kettle body 1, the scale value 20 provided on the side wall of the transparent plate 19 can control the oil amount added into the knitting machine according to the actual use requirement, and the practicability is further improved.

[0028] Working principle: The handle 2 on one side of the kettle body 1 makes it convenient to hold the device for oil spraying, and the length can be adjusted according to actual needs by sliding the inner tube 5, which effectively avoids the need to disassemble some parts of the knitting machine for oil refueling due to insufficient nozzle length during oil spraying, which brings certain troubles to the user; the folding tube 7 on the outer circular wall of the inner tube 5 and the nozzle 8 fixed at the end of the folding tube 7 avoids the situation where the nozzle 8 is blocked and cannot be refueled due to the complex internal structure of the knitting machine, and the direction of the nozzle 8 can be adjusted according to actual needs by rotating the folding tube 7, thereby improving practicality; after adjusting the nozzle 8 to the appropriate position by rotating the folding tube 7, the locking rod 12 on the side wall of the mounting block 11 is clamped into the locking groove of the outer circular wall of the locking ring 9, and the spring sleeved on the guide rod 14 in the slide groove 13 is used. 16. The elastic force of the spring 16 causes the slider 15 to move downward, and the downward movement of the slider 15 drives the locking rod 12 to move downward, so that the locking rod 12 is tightly fitted on the inner wall of the locking groove of the outer circular wall of the locking ring 9, avoiding the situation that the folding tube 7 is rotated due to accidental touch during use, thereby causing the position of the nozzle 8 to shift and thus affecting refueling, further improving the usability; a sealing ring 17 is fixedly connected to the outer circular wall of the anti-slip ring 6 to avoid the situation that oil flows out from the gap between the anti-slip ring 6 and the inner circular wall of the sleeve 3 during oil spraying; a through groove 18 is opened through the outer circular wall of the kettle body 1 and a transparent plate 19 is fixedly connected to the side wall of the through groove 18, which is convenient for the user to observe the oil amount in the kettle body 1, and a scale value 20 is opened on the side wall of the transparent plate 19, and the amount of oil added to the knitting machine can be controlled according to actual use needs, further improving the practicality.

[0029] The above-mentioned front, back, left, right, up and down are all based on the Figure 1 As a benchmark, according to the person's observation perspective, the side of the device facing the observer is defined as the front, the left side of the observer is defined as the left, and so on.

[0030] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the scope of protection of the present invention.

[0031] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A fuel injection device, characterized in that: The kettle body (1) comprises a kettle body (1); a handle (2) is provided on one side of the kettle body (1), and the side wall of the handle (2) is fixedly connected to the side wall of the kettle body (1); a sleeve (3) is fixedly connected to the outer circular wall of the kettle body (1), and the sleeve (3) is communicated with the kettle body (1); a retaining ring (4) is fixedly connected to the inner circular wall of the sleeve (3); an inner tube (5) is slidably connected to the inner circular wall of the retaining ring (4); and an anti-slip ring (6) is fixedly connected to the outer circular wall of the inner tube (5).

2. The oil injection device according to claim 1, characterized in that: The outer circular wall of the inner tube (5) is rotatably connected to a folded tube (7); the end of the folded tube (7) is fixedly connected to a nozzle (8).

3. The oil injection device according to claim 2, characterized in that: A retaining ring (9) is fixedly connected to the outer circular wall of the inner tube (5); a group of arc-shaped retaining grooves (10) are evenly opened on the outer circular wall of the retaining ring (9); a mounting block (11) is fixedly connected to the outer circular wall of the folded tube (7); a retaining rod (12) is provided on the side wall of the mounting block (11), and the retaining rod (12) extends into the arc-shaped retaining groove (10), and the bottom of the retaining rod (12) is in contact with the inner wall of the retaining groove, and the retaining rod (12) is connected to the mounting block (11) through an elastic component.

4. The oil injection device according to claim 3, characterized in that: The elastic component includes a slide groove (13), and the side wall of the mounting block (11) is provided with a slide groove (13); the bottom wall of the slide groove (13) is fixedly connected to a guide rod (14), and the top end of the guide rod (14) is fixedly connected to the top wall of the slide groove (13); the outer circular wall of the guide rod (14) is slidably connected to a slider (15), and the slider (15) slides vertically in the slide groove (13), and the side wall of the slider (15) is fixedly connected to one end of the guide rod (14); the top wall of the slider (15) is fixedly connected to a spring (16), and the top end of the spring (16) is fixedly connected to the top wall of the slide groove (13), and the spring (16) is sleeved on the guide rod (14).

5. The oil spraying device according to claim 4, characterized in that: A sealing ring (17) is fixedly connected to the outer circular wall of the anti-slip ring (6).

6. The oil spraying device according to claim 5, characterized in that: The outer circular wall of the pot body (1) is provided with a through groove (18); a transparent plate (19) is fixedly connected to the side wall of the through groove (18); and a scale value (20) is provided on the side wall of the transparent plate (19).