Grease injection device for fastener production and processing

By designing a vibrating motor and oil pump system in the grease injection device, the problems of waste and incomplete application of grease to fasteners were solved, achieving efficient utilization and uniform spraying of grease and improving the finished product quality of fasteners.

CN223448092UActive Publication Date: 2025-10-17HANDAN TIANBIAO FASTENER CO LTD
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Patent Information

Application Number
CN202423291871.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-10-17
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

In existing fastener production and processing, the application of grease is often wasteful and incomplete, affecting the quality of the finished product.

Method used

A grease injection device including an oil injection box, a telescopic plate, a vibration motor, an oil pump and a nozzle is designed. The vibration motor is used to make the fasteners move up and down to change their position and angle. Combined with the use of the oil pump and the nozzle, efficient utilization and comprehensive spraying of grease are achieved.

Benefits of technology

This reduces grease waste, ensures even spraying on fastener surfaces, and improves finished product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of fastener production, and discloses a grease injection device for fastener production and processing, which comprises a grease injection tank, opposite telescopic plates are arranged below the oil injection tank, springs are arranged in the telescopic plates, a vibration motor is arranged on the side wall of the oil injection tank, a material tank is arranged in the oil injection tank, and a plurality of oil discharge holes are uniformly formed in the material tank; a cover body is arranged above the oil injection tank in a matched mode, an oil outlet is formed in the lower portion of the oil injection tank, an oil well pump is arranged above the cover body, the number of inlets of the oil well pump is two, the inlet of one oil well pump is connected with a pipe body inserted into the oil outlet, the inlet of the other oil well pump is connected with a second pipe body, and the second pipe body is connected with the oil injection tank. And an outlet of the oil well pump is inserted into the oil injection tank and is connected with a spray head. Compared with the prior art, the grease spraying device has the advantages that grease waste is reduced, and spraying is comprehensive.
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Description

TECHNICAL FIELD

[0001] The utility model relates to fastener production technical field, specifically point to a kind of grease injection device for fastener production and processing. BACKGROUND

[0002] Fastener is an important element for connecting and fastening parts, such as screws and nuts, which maintain fastening state through self-locking performance.

[0003] In fastener production and processing, in order to achieve the purpose of rust-proof protection, lubrication and friction reduction, sealing and dust prevention, and improving the quality and performance of fastener, grease needs to be applied on the surface of fastener. The existing grease injection device generally sprays lubricating grease through an oil injector, thus having the following disadvantages:

[0004] 1. As the structure of fastener is small, lubricating grease is easily wasted when sprayed.

[0005] 2. When spraying grease, fastener may not be sprayed comprehensively, affecting the quality of finished product. INVENTION CONTENTS

[0006] I. Technical problems to be solved

[0007] The technical problem to be solved by the utility model is that lubricating grease is easily wasted when sprayed and fastener is not sprayed comprehensively.

[0008] II. Technical scheme

[0009] To solve the above technical problems, the utility model provides a technical scheme of a grease injection device for fastener production and processing, comprising an oil injection tank.

[0010] The oil injection tank is provided with opposite expansion plates below, the expansion plates are provided with springs inside, the side wall of the oil injection tank is provided with a vibration motor, the oil injection tank is provided with a material tank inside, and the material tank is uniformly provided with a plurality of oil discharge holes.

[0011] The oil injection tank is provided with a cover above, the oil injection tank is provided with an oil outlet below, the cover is provided with an oil pump above, the number of inlets of the oil pump is two, one of the inlets of the oil pump is connected with a pipe body inserted into the oil outlet, the other inlet of the oil pump is connected with a pipe body two, the outlet of the oil pump is inserted into the oil injection tank and connected with a spray head.

[0012] As an improvement, the oil discharge hole is a reversed circular cone body structure.

[0013] As an improvement, the material tank is connected with a reversed U-shaped plate on the left and right sides above, and the other end of the U-shaped plate is located outside the oil injection tank.

[0014] As improvement, the oil injection tank is provided with a through slot matched with the U-shaped plate, and the upper end of the U-shaped plate is located at the same horizontal plane with the upper end of the oil injection tank.

[0015] As improvement, the U-shaped plate is provided with a handle away from the side wall of the material box.

[0016] As improvement, the oil injection tank is provided with opposite blind holes, the bottom of the blind hole is provided with a blind hole two with a larger diameter than the blind hole, the lower end of the cover is provided with an insertion rod matched with the blind hole, and the lower end of the insertion rod is connected with a rubber rod matched with the blind hole two.

[0017] As improvement, the pipe body is provided with a valve.

[0018] Three, beneficial effects

[0019] Compared with the prior art, the utility model has the advantages of:

[0020] 1. The fastener is placed in the material box, and the oil is sprayed through the nozzle, and the excess lubricating grease is concentrated at the oil outlet through the oil discharge hole of the material box, and then is reused through the cooperation of the pipe body and the oil pump, so that the waste is reduced.

[0021] 2. The device can vibrate up and down, so that the fastener changes position and angle by up and down, and the spraying is comprehensive. DRAWINGS

[0022] Figure 1 It is a structure schematic view of the grease injection device for fastener production and processing.

[0023] Figure 2 It is a front view of the grease injection device for fastener production and processing.

[0024] Figure 3 It is a right view of the internal structure of the grease injection device for fastener production and processing.

[0025] Figure 4 It is an explosion state structure schematic view of the grease injection device for fastener production and processing.

[0026] Figure 5 It is an explosion state structure schematic view of the grease injection device for fastener production and processing Figure Two .

[0027] As shown in the figure: 1, oil tank; 2, telescopic plate; 3, spring; 4, vibration motor; 5, tank; 6, oil drain hole; 7, cover; 8, oil outlet; 9, oil pump; 10, pipe; 11, pipe two; 12, nozzle; 13, U-shaped plate; 14, through slot; 15, handle; 16, blind hole; 17, blind hole two; 18, plug rod; 19, rubber rod; 20, valve. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0029] Embodiment one

[0030] As shown in the figures: 1, oil tank; 2, telescopic plate; 3, spring; 4, vibration motor; 5, tank; 6, oil drain hole; 7, cover; 8, oil outlet; 9, oil pump; 10, pipe; 11, pipe two; 12, nozzle; 13, U-shaped plate; 14, through slot; 15, handle; 16, blind hole; 17, blind hole two; 18, plug rod; 19, rubber rod; 20, valve. Figure 1 Figure 2 and the figure, a grease injection device for fastener production and processing, including oil tank 1, the oil tank 1 below is equipped with opposite telescopic plate 2, the telescopic plate 2 is equipped with spring 3 in, the oil tank 1 side wall is equipped with vibration motor 4, the oil tank 1 is equipped with tank 5 in, the tank 5 is evenly equipped with multiple oil drain holes 6 on;The oil tank 1 above is equipped with cover 7, the oil tank 1 below is equipped with oil outlet 8, the cover 7 above is equipped with oil pump 9, the oil pump 9 import quantity is two, wherein one oil pump 9 import is connected with the pipe 10 inserted into oil outlet 8, another oil pump 9 import is connected with pipe two 11, the oil pump 9 outlet is inserted into the oil tank 1 and is connected with nozzle 12. Figure 4 Through the above structure, multiple fasteners are placed in the tank 5, the cover 7 is covered on the oil tank 1, the oil pump 9 is started, the lubricating grease can be sprayed out through the nozzle 12, the surface of the fastener is injected with grease, the excess lubricating grease is concentrated to the oil outlet 8 through the oil drain hole 6 of the tank 5, and then reused through the cooperation of the pipe 10 inserted into the oil outlet 8 and connected with the oil pump 9, so that the waste is reduced, and the telescopic plate 2 is arranged below the device, the spring 3 is arranged in the telescopic plate 2, the vibration motor 4 is arranged on the side wall of the oil tank 1, the vibration motor 4 is started, the fastener can be vibrated up and down to change the position and angle, so that the spraying is comprehensive.

[0031] The side wall of the pipe 10 is provided with a valve 20, so that the valve 20 is opened when the pipe 10 is used, and the valve 20 is closed when the pipe 10 is not used, so that the use of the reused lubricating grease is facilitated.

[0032] The side wall of the pipe 10 is provided with a valve 20, so that the valve 20 is opened when the pipe 10 is used, and the valve 20 is closed when the pipe 10 is not used, so that the use of the reused lubricating grease is facilitated.​

[0033] It is worth mentioning that the vibration motor 4 and the oil pump 9 mentioned in the embodiment can also be provided with a matching power supply and a control switch by the manufacturer. The circuit and electronic components and modules involved are prior art, and those skilled in the art can fully realize them without further description.

[0034] Embodiment two

[0035] Based on the embodiment one, please refer to the attached Figure 3 and the attached Figure 5

[0036] The oil discharge hole 6 is an inverted circular truncated cone structure.

[0037] Through the above structure, the excess lubricating grease can be discharged from the oil discharge hole 6, and the fastener is prevented from falling into the lower part from the oil discharge hole 6.

[0038] The upper left and right sides of the material box 5 are connected with inverted U-shaped plates 13, the other end of the U-shaped plate 13 is located outside the oil injection tank 1, the upper part of the oil injection tank 1 is provided with a through slot 14 matched with the U-shaped plate 13, the upper end of the U-shaped plate 13 is located at the same horizontal plane as the upper end of the oil injection tank 1, the side wall away from the material box 5 of the U-shaped plate 13 is provided with a handle 15, the upper part of the oil injection tank 1 is provided with opposite blind holes 16, the bottom of the blind hole 16 is provided with a blind hole two 17, the diameter of the blind hole two 17 is larger than that of the blind hole 16, the lower end of the cover body 7 is provided with a plug rod 18 matched with the blind hole 16, and the lower end of the plug rod 18 is connected with a rubber rod 19 matched with the blind hole two 17.

[0039] Through the above structure, the material box 5 is inserted into the oil injection tank 1, and the material box 5 is just buckled in the oil injection tank 1, and the material box 5 is taken out and put in by holding the handle 15, so that the taking and placing are convenient, the plug rod 18 below the cover body 7 is matched and inserted into the blind hole 16, and the rubber rod 19 connected to the lower end of the plug rod 18 is tightly inserted into the blind hole two 17, so that the connection between the cover body 7 and the oil injection tank 1 is tight.

[0040] Specific use method as follows: a plurality of fasteners are placed in the material box 5, the material box 5 is placed into the oil injection tank 1, the cover body 7 is covered on the oil injection tank 1, the lubricating grease can be sprayed through the nozzle 12 by starting the oil pump 9, the surface of the fastener is injected with the lubricating grease, and the excess lubricating grease is concentrated to the oil outlet 8 through the oil drain hole 6 of the material box 5, then is reused by cooperating with the pipe body 10 connected with the oil pump 9 inserted in the oil outlet 8, and the pipe body 10 is provided with a valve 20 on the side wall, so that the valve 20 is opened when the pipe body 10 is used, and the valve 20 is closed when the pipe body 10 is not used, the use of the reused lubricating grease is facilitated, and waste is reduced, the lower part of the device is provided with the telescopic plate 2, the telescopic plate 2 is provided with the spring 3, the side wall of the oil injection tank 1 is provided with the vibration motor 4, the vibration motor 4 is started, and the fastener is vibrated up and down to change the position and angle, so that the spraying is comprehensive.

[0041] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0042] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

[0043] The present application and its embodiments have been described above, and such description is not restrictive, and the embodiments shown in the drawings are only one of the embodiments of the present application, and the actual structure is not limited thereto. In general, if a person skilled in the art is inspired by it, without departing from the creative purpose of the present application, without creative design, similar structure and embodiments of the technical solution can be designed, which should belong to the protection scope of the present application.

Claims

1. A grease injection device for fastener production and processing, comprising a grease injection tank (1), characterized in that: A relative telescopic plate (2) is provided below the oil filling box (1), a spring (3) is provided inside the telescopic plate (2), a vibration motor (4) is provided on the side wall of the oil filling box (1), a material box (5) is provided inside the oil filling box (1), and a plurality of oil discharge holes (6) are evenly provided on the material box (5); The oil filling box (1) is provided with a cover body (7) above, an oil outlet (8) is provided below the oil filling box (1), an oil pump (9) is provided above the cover body (7), and the number of inlets of the oil pump (9) is two, one of the inlets of the oil pump (9) is connected to a pipe body (10) plugged into the oil outlet (8), and the other inlet of the oil pump (9) is connected to a second pipe body (11), and the outlet of the oil pump (9) is plugged into the oil filling box (1) and connected to a nozzle (12).

2. A grease injection device for fastener production and processing according to claim 1, characterized in that: The oil drain hole (6) is an inverted frustum structure.

3. The grease injection device for fastener production and processing according to claim 1, characterized in that: Inverted U-shaped plates (13) are connected to the left and right sides of the upper portion of the material box (5), and the other end of the U-shaped plate (13) is located outside the oil filling box (1).

4. A grease injection device for fastener production and processing according to claim 3, characterized in that: A through groove (14) cooperating with the U-shaped plate (13) is provided above the oil filling box (1), and the upper end of the U-shaped plate (13) and the upper end of the oil filling box (1) are located on the same horizontal plane.

5. The grease injection device for fastener production and processing according to claim 3, characterized in that: The side wall of the U-shaped plate (13) away from the material box (5) is provided with a handle (15).

6. The grease injection device for fastener production and processing according to claim 1, characterized in that: A blind hole (16) is provided above the oil filling box (1), a second blind hole (17) is provided at the bottom of the blind hole (16), the diameter of the second blind hole (17) is larger than the diameter of the blind hole (16), and a plug rod (18) is provided at the lower end of the cover body (7) to cooperate with the blind hole (16), and the lower end of the plug rod (18) is connected to a rubber rod (19) to cooperate with the second blind hole (17).

7. The grease injection device for fastener production and processing according to claim 1, characterized in that: The side wall of the tube body (10) is provided with a valve (20).