Intelligent control device for grease gun

By intelligently controlling the servo motor drive mechanism and controller components, the problem of accurately controlling the amount of grease injected by traditional grease guns is solved, realizing the automation and precise grease injection of grease guns, and improving the lubrication effect and service life of the equipment.

CN223807009UActive Publication Date: 2026-01-16SUZHOU RUIBA INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520779380.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-23
Publication Date
2026-01-16
Estimated Expiration
2035-04-23

AI Technical Summary

Technical Problem

Traditional grease guns are difficult to control precisely, leading to oil overflow or insufficient grease injection, which affects the lubrication effect and service life of the equipment.

Method used

It adopts a servo motor drive mechanism, combined with a controller and encoder assembly, to achieve quantitative or constant speed oil supply by controlling the speed and number of revolutions of the servo motor. It is equipped with an intelligent display control screen and a rotating wheel to ensure accuracy.

Benefits of technology

It achieves automated grease gun dispensing, ensuring accurate grease volume, avoiding grease overflow and insufficient grease, and improving the lubrication effect and service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223807009U_ABST
    Figure CN223807009U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of grease guns, in particular to an intelligent grease gun regulation and control device which comprises a gun body, an oil pump is arranged on the gun body, the inlet end of the oil pump is detachably connected with a grease tank, and the outlet end of the oil pump is provided with a hose gun head; a driving mechanism for controlling the oil pump to operate is arranged on the gun body; the driving mechanism comprises a servo motor, and a gearbox used for mutual transmission and a controller used for controlling the rotating speed and the number of turns of the servo motor are arranged between the servo motor and the oil pump. The controller comprises a control circuit board electrically connected with the servo motor, and a knob switch is arranged on the control circuit board. The oil supply device has the effects that the oil supply precision is guaranteed, and then the use requirement is met.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of butter gun, and in particular to a butter gun intelligent control device. BACKGROUND

[0002] In the field of mechanical maintenance and industrial equipment maintenance, butter gun is a key tool for accurately injecting lubricating oil into bearings, gears and other mechanical parts, and its performance directly affects the lubrication effect and service life of the equipment. The traditional butter gun usually adopts manual or pneumatic driving mode, and the butter in the oil cavity is extruded by the piston, and the oil is supplied to the target part through the oil nozzle. However, in actual operation, the existing technology generally has the following technical problems:

[0003] It is difficult to accurately control the oil injection amount: the traditional butter gun relies on the experience of the operator to judge the oil injection amount, and lacks a quantitative feedback mechanism. Especially in poor light or narrow space environment, the operator cannot directly observe the oil injection process, which is easy to cause visual error to cause the oil injection amount to exceed the demand (overflow) or not to reach the standard (insufficient oil injection). Overflow will cause oil waste, environmental pollution, and even cause equipment surface oil accumulation; and insufficient oil injection will cause lubrication failure of mechanical parts, accelerate wear and even cause failure. CONTENT OF THE INVENTION

[0004] In order to solve the above technical problems, the present application provides a butter gun intelligent control device, which has the advantages of ensuring the accuracy of oil supply and meeting the use requirements.

[0005] In order to achieve the above purpose, the technical scheme of the present application is as follows:

[0006] A butter gun intelligent control device, comprising a gun body, a pump body is arranged on the gun body, a butter tank is detachably connected to the inlet end of the pump body, and a hose nozzle is arranged at the outlet end of the pump body; The gun body is provided with a driving mechanism for controlling the operation of the pump body;

[0007] The driving mechanism comprises a servo motor, a gear box for mutual transmission is arranged between the servo motor and the pump body, and a controller for controlling the rotation speed and number of revolutions of the servo motor is arranged;

[0008] The controller comprises a control circuit board electrically connected with the servo motor, and a rotary knob switch is arranged on the control circuit board.

[0009] The above technical scheme is realized, the oil pump is driven to rotate by the driving mechanism, so that the butter in the butter tank is pumped out from the hose gun head, thereby realizing the effect of automatic oil injection, the rotation speed and the number of turns of the servo motor are controlled by the controller during the oil injection process, thereby controlling the number of turns and the rotation rate of the oil pump, thereby accurately controlling the amount of pumped butter, the rotation angle of the rotary knob switch is rotated, the encoder component identifies the rotation angle, thereby outputting the corresponding control signal of the servo motor through the control circuit board, thereby making the servo motor make the corresponding rotation speed and number of turns, thereby realizing the quantitative or constant speed oil supply mode.

[0010] As a preferred scheme of the present application, the top of the gun body is provided with an intelligent display control screen connected with the control circuit board, which is used for controlling and monitoring the output flow of the pump body.

[0011] The above technical scheme is realized, that is, the intelligent display control screen can monitor the preset value regulated by the rotary button in real time, thereby ensuring the output accuracy.

[0012] As a preferred scheme of the present application, the controller further comprises a rotating disc provided on the rotary knob switch, the gun body is provided with a control groove for the rotating disc to extend out, the control groove is provided with an indicating arrow on the side wall, and a plurality of convex edges are provided on the side wall of the rotating disc at equal intervals.

[0013] The above technical scheme is realized to ensure the accuracy of the rotation angle of the rotating disc controlled by the personnel, thereby ensuring the accuracy of the regulation.

[0014] As a preferred scheme of the present application, the butter tank is provided with a piston, and the oil pump is installed on the piston.

[0015] The above technical scheme is realized to enable the personnel to first discharge the internal air through the oil pump when installing the butter tank, thereby preventing the oil pump from mixing air bubbles when pumping out the butter, thereby ensuring the accuracy of the oil injection amount.

[0016] In summary, the present application has at least one of the following beneficial technical effects:

[0017] 1. The oil pump is driven to rotate by the driving mechanism, so that the butter in the butter tank is pumped out from the hose gun head, thereby realizing the effect of automatic oil injection, the rotation speed and the number of turns of the servo motor are controlled by the controller during the oil injection process, thereby controlling the number of turns and the rotation rate of the oil pump, thereby accurately controlling the amount of pumped butter, the rotation angle of the rotary knob switch is rotated, the encoder component identifies the rotation angle, thereby outputting the corresponding control signal of the servo motor through the control circuit board, thereby making the servo motor make the corresponding rotation speed and number of turns, thereby realizing the quantitative or constant speed oil supply mode;

[0018] 2. The personnel can first discharge the internal air through the oil pump when installing the grease tank, so that the oil pump does not mix with bubbles when pumping grease, thereby ensuring the accuracy of the oil injection amount. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without creating any creative labor.

[0020] Figure 1 is a schematic diagram of the overall structure of the embodiment of the present application.

[0021] Figure 2 is a schematic diagram of the internal structure of the gun body of the embodiment of the present application.

[0022] Figure 3 is a schematic diagram of the gun body structure of the embodiment of the present application.

[0023] Figure 4 is a schematic diagram of the structure of the driving mechanism in the embodiment of the present application.

[0024] Reference signs: 1, gun body; 2, oil pump; 3, grease tank; 4, hose gun head; 5, driving mechanism; 51, servo motor; 52, gear box; 53, control circuit board; 54, encoder assembly; 55, rotary knob switch; 56, rotating disc; 57, intelligent display control screen; 6, push rod. DETAILED DESCRIPTION

[0025] The following will be described in detail in combination with the drawings. Figures 1-4 The present application will be further described in detail.

[0026] The embodiment of the present application discloses a grease gun intelligent control device. Referring to Figures 1-3 , the grease gun intelligent control device comprises a gun body 1, the gun body 1 is provided with an oil pump 2, the inlet end of the oil pump 2 is detachably connected with a grease tank 3, and the outlet end of the oil pump 2 is provided with a hose gun head 4; the gun body 1 is provided with a driving mechanism 5 for controlling the operation of the oil pump 2; that is, the driving mechanism 5 drives the oil pump 2 to rotate, so that the grease in the grease tank 3 is pumped out from the hose gun head 4, thereby realizing the effect of automatic oil injection.

[0027] The driving mechanism 5 comprises a servo motor 51, a gear box 52 for mutual transmission is arranged between the servo motor 51 and the oil pump 2, and a controller for controlling the rotation speed and number of revolutions of the servo motor 51; that is, the rotation speed and number of revolutions of the servo motor 51 are controlled by the controller, thereby controlling the number of revolutions and rotation rate of the oil pump 2, so as to accurately control the amount of pumped grease.

[0028] In combination Figure 4 The controller comprises a control circuit board 53 electrically connected with the servo motor 51, and the control circuit board 53 is provided with an encoder assembly 54 and a rotary knob switch 55. That is, by rotating the rotary knob switch 55 by an angle, the encoder assembly 54 recognizes the rotation angle, so as to output a corresponding control signal to the servo motor 51 through the control circuit board 53, and then the servo motor 51 makes a corresponding rotation speed and number of turns, so as to realize a quantitative or constant-speed oil supply mode.

[0029] The top of the gun body 1 is provided with an intelligent display control screen 57 connected with the control circuit board 53, which is used for controlling and monitoring the output flow of the oil pump 2. That is, the intelligent display control screen 57 can monitor the preset value controlled by the rotary button in real time, so as to ensure the output accuracy. The controller further comprises a rotating disc 56 arranged on the rotary knob switch 55, and the gun body 1 is provided with a control groove for the rotating disc 56 to extend out, and the control groove is provided with an indicating arrow on the side wall, and a plurality of convex edges are arranged on the side wall of the rotating disc 56 at equal intervals. In order to ensure the accuracy of the rotation angle of the rotating disc 56 controlled by the personnel, and then ensure the accuracy of the control. The piston is arranged in the grease pot 3, and the push rod 6 is installed on the piston, so that the personnel can first discharge the internal air through the push rod 6 when installing the grease pot 3, so that the oil pump 2 does not mix bubbles when pumping out the grease, and then the accuracy of the oil injection amount is ensured.

[0030] The implementation principle of the grease gun intelligent control device according to the embodiment of the present application is that the oil pump 2 is driven to rotate by the driving mechanism 5, so as to pump out the grease in the grease pot 3 from the hose gun head 4, thereby realizing the effect of automatic oil injection. During the oil injection process, the rotation speed and number of turns of the servo motor 51 are controlled by the controller, so as to control the rotation number and rotation rate of the oil pump 2, thereby accurately controlling the amount of pumped grease. The rotary knob switch 55 is rotated by an angle, and the encoder assembly 54 recognizes the rotation angle, so as to output a corresponding control signal to the servo motor 51 through the control circuit board 53, and then the servo motor 51 makes a corresponding rotation speed and number of turns, so as to realize a quantitative or constant-speed oil supply mode.

[0031] The above are the preferred embodiments of the present application, which do not limit the protection scope of the present application. Therefore, any equivalent changes made on the basis of the structure, shape and principle of the present application shall be covered within the protection scope of the present application.

Claims

1. A butter gun intelligent regulation device, characterized in that: The utility model relates to a grease gun, which comprises a gun body (1), an oil pump (2) arranged on the gun body (1), a grease tank (3) detachably connected to an inlet end of the oil pump (2), and a hose gun head (4) arranged at an outlet end of the oil pump (2); a driving mechanism (5) for controlling operation of the oil pump (2) is arranged on the gun body (1). The driving mechanism (5) comprises a servo motor (51), a gear box (52) arranged between the servo motor (51) and the oil pump (2) for mutual transmission, and a controller for controlling the rotation speed and number of turns of the servo motor (51). The controller comprises a control circuit board (53) electrically connected to the servo motor (51), and a rotary knob switch (55) arranged on the control circuit board (53).

2. The intelligent regulating device of butter gun according to claim 1, characterized in that: An intelligent display control screen (57) connected to the control circuit board (53) is arranged on the top of the gun body (1), and the intelligent display control screen (57) is used for controlling and monitoring the output flow of the oil pump (2).

3. The intelligent regulating device of butter gun according to claim 1, characterized in that: The controller further comprises a rotating disc (56) arranged on the rotary knob switch (55), and the gun body (1) is provided with a control groove for the rotating disc (56) to extend out, the control groove is provided with an indicating arrow on the side wall, and a plurality of convex edges are arranged at equal intervals on the side wall of the rotating disc (56).

4. The intelligent regulating device of butter gun according to claim 1, characterized in that: A piston is arranged in the grease tank (3), and the oil pump (2) is mounted on the piston.