Automatic lubricating device for grease tank

By improving the structural design of the lubrication device, the problems of grease residue and sloshing were solved, and the effective extrusion of grease and the stability of the device were improved.

CN223807015UActive Publication Date: 2026-01-16DATANG (FUZHOU) NEW ENERGY CO LTD
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Patent Information

Application Number
CN202520312356.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2026-01-16
Estimated Expiration
2035-02-26

AI Technical Summary

Technical Problem

Existing automatic lubrication devices suffer from problems such as grease residue on the inner wall surface and unstable shaking of the extrusion mechanism.

Method used

By designing a structure that includes components such as an extrusion barrel, end cap, extrusion mechanism, bracket, stepper motor, cylinder, lead screw, extrusion plate, push rod, buffer rod, and spring, the system ensures that no grease remains during the extrusion process and improves the stability of the device.

Benefits of technology

It effectively prevents grease residue from remaining on the inner wall of the extrusion barrel, improving the practicality of the device. The multiple fixing structures ensure the stability of the extrusion mechanism, preventing shaking and enhancing overall stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of lubricating pumps, in particular to a grease tank automatic lubricating device which comprises an end cover fixedly connected to the upper end of an extrusion barrel, the lower end of the end cover is fixedly connected with an extrusion mechanism used for pressing downwards, and the outer surface of the extrusion barrel is sleeved with a tightening ring used for fixing. The side face of the tightening hoop is fixedly connected with an extension plate used for sleeving, and a connecting rod used for connection is inserted into the upper end of the tightening hoop. According to the automatic lubricating device for the grease tank, through cooperative arrangement of the extrusion barrel, the end cover and the extrusion mechanism, grease in the extrusion barrel can be extruded, meanwhile, grease of different types and different sizes can be extruded, and the extrusion mechanism can prevent the grease from remaining on the surface of the inner wall of the extrusion barrel in the extrusion process; and by means of the arrangement of the end cover, it can be guaranteed that the whole device is more stable when the extrusion mechanism conducts extrusion work.
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Description

TECHNICAL FIELD

[0001] The utility model relates to lubricating pump technical field, concretely is a kind of grease tank automatic lubricating device. BACKGROUND

[0002] Lubricating pump is a kind of lubricating equipment, supply lubricant to lubricating site, mechanical equipment needs regular lubrication, the main way of previous lubrication is according to the working condition of equipment, reaches certain maintenance cycle and carries out artificial lubrication, such as colloquially said butter, lubricating pump can make this maintenance work more convenient, and lubricating pump is divided into manual lubricating pump and electric lubricating pump.

[0003] Chinese patent publication No. CN209309638U discloses an oil lubricating pump, relating to the technical field of lubricating pump, comprising a pump body and an oil storage barrel with a cavity, an oil inlet and an oil outlet, a conveying flow channel connected with the cavity, the oil inlet and the oil outlet is arranged in the pump body, a moving rod is arranged in the conveying flow channel in the pump body, a telescopic air cylinder is arranged in the cavity of the pump body, the end surface of the piston rod is in contact with the end surface of the moving rod, a reset spring is arranged in the output flow channel of the pump body, the reset spring is sleeved on the moving rod, a limiting ring is arranged on the outer circumferential wall of the moving rod, limiting rods are arranged on the outer circumferential walls of both ends of the telescopic air cylinder, a sealing cover is arranged at one end of the pump body, which is convenient for the installation of the telescopic air cylinder and is fixedly connected with the pump body, two moving grooves are arranged on the inner circumferential wall of the pump body, which are arranged opposite to each other and are used for the movement of the corresponding limiting rods, and the utility model has the advantages of simple structure and low cost.

[0004] However, the utility model has the following problems in actual use:

[0005] 1. The existing automatic lubricating device may cause poor extrusion effect when extruding grease, because the internal sealing performance is poor, which causes the grease to remain on the inner wall surface.

[0006] 2. The existing automatic lubricating device may shake and move randomly during work, which affects the stability of the device. UTILITY MODEL CONTENTS

[0007] In view of the deficiencies of the prior art, the utility model provides an automatic lubricating device for grease tank, which has the advantages of preventing grease from remaining on the inner wall surface of the extrusion barrel and good fixing effect and stability of the extrusion mechanism, and solves the problems of grease remaining on the inner wall surface of the extrusion barrel and the shaking and poor stability of the extrusion mechanism during work.

[0008] The utility model discloses an automatic lubricating device of grease tank, including the end cap of fixed connection on the upper end of extrusion barrel, the lower end fixed connection of end cap has the extrusion mechanism for down pressure, the extrusion mechanism is fixed in the lower end of end cap through support, the inside fixed mounting of support has the stepping motor and air cylinder for power supply, the lower end of stepping motor is connected with the lead screw for transmission, the lower end fixed connection of lead screw has the extrusion plate for extruding seal, the lower end of air cylinder is fixedly connected with the push rod and buffer bar for pushing, the lower end of push rod and buffer bar all are inserted with the extrusion plate for extruding, the upper end fixed connection of extrusion plate has the spring for buffering, the outer surface of extrusion barrel is sleeved with the tight hoop for fixing, the side fixed connection of tight hoop has the extension plate for sleeve, the upper end of tight hoop is inserted with the connecting rod for connection.

[0009] The utility model discloses an automatic lubricating device of grease tank, wherein the side fixed connection of extrusion barrel has the feed inlet for feeding, the side fixed connection of extrusion barrel has the check valve for discharging, through the setting of feed inlet and check valve, can be convenient for staff to add grease in extrusion barrel, through the setting of check valve, can be convenient for the lubricating oil discharge prevents the situation of backflow.

[0010] The utility model discloses an automatic lubricating device of grease tank, wherein the outer surface of extrusion barrel is provided with a window for observation, the lower end of extrusion barrel is sleeved with a base for fixing, through the setting of window, can be convenient for staff to observe the situation inside extrusion barrel.

[0011] The utility model discloses an automatic lubricating device of grease tank, wherein the upper end of base is provided with a clamping groove for positioning, the lower end of base is fixedly connected with a supporting column for connection, the lower end of supporting column is inserted with a positioning disc for supporting, through the setting of base, clamping groove, supporting column and positioning disc, can play the fixed role to extrusion barrel, thereby guaranteeing that the device is more stable when working.

[0012] The utility model discloses an automatic lubricating device of grease tank, wherein the outer surface of extrusion mechanism is sleeved with a support for fixing, the upper end of support is fixedly connected with a limiting plate for fixing.

[0013] The utility model discloses an automatic lubricating device of grease tank, wherein the upper end of limiting plate is provided with a clamping hole for positioning, the inside of clamping hole is sleeved with a bolt for fixing, through the setting of support, limiting plate, clamping hole and bolt, can be convenient for staff to fix extrusion mechanism more firmly in the lower end of end cap, thereby guaranteeing that extrusion mechanism is more firm when working.

[0014] The utility model discloses an automatic lubricating device of grease tank, wherein the side of the extension plate is provided with a round hole for limiting, the inside of the round hole is sleeved with an adjusting nut for adjusting, through the setting of the round hole and the adjusting nut, the extension plate can be adjusted by the staff, so that the clamp can be adjusted.

[0015] The utility model discloses an automatic lubricating device of grease tank, wherein the upper end of the connecting rod is fixedly connected with a clamping block for limiting, the outer surface of the connecting rod is sleeved with a circular ring for limiting, through the setting of the clamping block and the circular ring, the upper end of the connecting rod can be limited, so that the adjustment is prevented from being too high when the position of the connecting rod is adjusted, the situation of falling off is prevented, the staff can be facilitated to fix the clamp more conveniently on the outer surface of the extruding barrel, the strength of the extruding barrel is increased, and the problem of deformation during work is prevented.

[0016] The utility model discloses an automatic lubricating device of grease tank, wherein the upper end of the clamp is provided with a limiting hole for positioning, the inside of the clamp is fixedly connected with an antiskid pad for preventing skidding, through the setting of the limiting hole, the connecting rod can be limited, through the setting of the antiskid pad, the clamp can be more stably fixed on the outer surface of the extruding barrel.

[0017] Compared with the prior art, the utility model has the advantages of the following:

[0018] 1、 the utility model discloses the cooperation setting of extruding barrel, end cover and extruding mechanism, after the staff pours the grease needing extruding into the inside of extruding barrel, can extrude the grease in the extruding barrel through the opening extruding mechanism, can extrude the grease in the extruding barrel through the extruding plate of the lower end installation of extruding mechanism, can extrude the grease of different kinds and different sizes, and the extruding plate of extruding mechanism is combined with the inner wall of extruding barrel in the extruding process, so that the grease can be prevented from remaining on the inner wall surface of extruding barrel when extruding the grease, thereby improving the practicality of the automatic lubricating device, and the extruding mechanism can be more stably fixed at the lower end of the end cover with the setting of the end cover, thereby ensuring that the extruding mechanism does not shake when working, and thereby ensuring the stability of the whole.

[0019] 2、 the utility model discloses the cooperation setting of clamp, extension plate and connecting rod, the staff can fix the clamp through the extension plate after the clamp is sleeved on the outer surface of extruding barrel, so that the automatic lubricating device can be limited, the device is more stable when working, so that the device is prevented from shaking when extruding the grease, thereby improving the stability of the device, and the two clamps can be connected together with the setting of the connecting rod, thereby further enhancing the limitation and fixation of the extruding barrel, and thereby improving the stability. BRIEF DESCRIPTION OF DRAWINGS

[0020] The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and together with the description serve to explain the application. In the drawings:

[0021] Figure 1 is a structural schematic view of the utility model;

[0022] Figure 2 is a structural schematic view of the base of the utility model;

[0023] Figure 3 is a structural schematic view of the tightener of the utility model;

[0024] Figure 4 is a structural schematic view of the stepping motor of the utility model;

[0025] Figure 5 is a structural schematic view of the cylinder of the utility model;

[0026] Figure 6 is a structural schematic view of the spring of the utility model;

[0027] Figure 7 is a structural schematic view of the cross section of the extrusion barrel of the utility model.

[0028] In the drawings: 1, extrusion barrel; 2, end cover; 3, extrusion mechanism; 301, stepping motor; 302, screw rod; 303, extrusion plate; 304, cylinder; 305, push rod; 306, buffer rod; 307, spring; 4, tightener; 5, extension plate; 6, connecting rod; 7, feed inlet; 8, check valve; 9, window; 10, base; 11, clamping groove; 12, support column; 13, positioning disc; 14, support; 15, limiting plate; 16, clamping hole; 17, bolt; 18, round hole; 19, adjusting nut; 20, clamping block; 21, circular ring; 22, limiting hole; 23, non-slip pad. DETAILED DESCRIPTION

[0029] Several embodiments of the utility model will be disclosed in the following drawings, and many practical details will be described in the following description for the purpose of clear illustration. However, it should be understood that these practical details should not be used to limit the utility model. That is, in some embodiments of the utility model, these practical details are unnecessary. In addition, for the purpose of simplifying the drawings, some conventional structures and components will be drawn in a simple schematic manner in the drawings.

[0030] Please refer to Figures 1-7The utility model discloses an automatic lubricating device of grease tank, including the end cover 2 of fixed connection on the upper end of extruding barrel 1, the side surface fixed connection of extruding barrel 1 has the feed inlet 7 for feeding, the side surface fixed connection of extruding barrel 1 has the check valve 8 for discharging, through the setting of feed inlet 7 and check valve 8, can facilitate staff to add grease to extruding barrel 1, through the setting of check valve 8, can facilitate the lubricating oil discharge and prevent the reverse flow condition, the outer surface of extruding barrel 1 is set with the window 9 for observing, through the setting of window 9, can facilitate staff to observe the condition inside extruding barrel 1, the lower end of extruding barrel 1 is sleeved with the base 10 for fixing, the upper end of base 10 is set with the clamping slot 11 for positioning, the lower end of base 10 is fixedly connected with the support column 12 for connecting, the lower end of support column 12 is inserted with the positioning disc 13 for supporting, through the setting of base 10, clamping slot 11, support column 12 and positioning disc 13, can play the fixed role to extruding barrel 1, to guarantee the device more stable when working;

[0031] Please refer to Figures 4 to 6 The lower end of end cover 2 is fixedly connected with extrusion mechanism 3 for pressing down, the outer surface of extrusion mechanism 3 is sleeved with support 14 for fixing, the upper end of support 14 is fixedly connected with limiting plate 15 for fixing, the upper end of limiting plate 15 is set with clamping hole 16 for positioning, the inside of clamping hole 16 is sleeved with bolt 17 for fixing, through the setting of support 14, limiting plate 15, clamping hole 16 and bolt 17, can facilitate staff to be more firmly fixed in the lower end of end cover 2 with extrusion mechanism 3, to guarantee that extrusion mechanism 3 is more firm when working;

[0032] Please refer to Figure 1 And Figure 3The outer surface of the extrusion barrel 1 is sleeved with a fastening ring 4 for fixation, the side surface of the fastening ring 4 is fixedly connected with an extension plate 5 for sleeving, the upper end of the fastening ring 4 is inserted with a connecting rod 6 for connection, the upper end of the fastening ring 4 is provided with a limiting hole 22 for positioning, the inside of the fastening ring 4 is fixedly connected with an anti-skid pad 23 for anti-skid, through the limiting hole 22, the connecting rod 6 can be limited, through the anti-skid pad 23, the fastening ring 4 can be more stably fixed on the outer surface of the extrusion barrel 1, the side surface of the extension plate 5 is provided with a circular hole 18 for limiting, the inside of the circular hole 18 is sleeved with an adjusting nut 19 for adjusting, through the circular hole 18 and the adjusting nut 19, the extension plate 5 can be adjusted by the staff, so that the fastening ring 4 is adjusted, the upper end of the connecting rod 6 is fixedly connected with a clamping block 20 for limiting, the outer surface of the connecting rod 6 is sleeved with a circular ring 21 for limiting, through the clamping block 20 and the circular ring 21, the upper end of the connecting rod 6 can be limited, so that when the position of the connecting rod 6 is adjusted, the adjustment is prevented from being too high, which causes the falling, further, the staff can more conveniently fix the fastening ring 4 on the outer surface of the extrusion barrel 1, the strength of the extrusion barrel 1 is increased, and the deformation problem in work is prevented.

[0033] Embodiment one:

[0034] The extrusion mechanism 3 comprises a stepping motor 301, a lead screw 302 and an extrusion plate 303, the extrusion mechanism 3 is fixed at the lower end of the end cover 2 through the support 14, the inside of the support 14 is fixedly installed with the stepping motor 301 for power supply, the lower end of the stepping motor 301 is threadedly connected with the lead screw 302 for transmission, the lower end of the lead screw 302 is fixedly connected with the extrusion plate 303 for extruding sealing, through the stepping motor 301, the lead screw 302 and the extrusion plate 303, the lead screw 302 can be powered after the stepping motor 301 is started, so that the extrusion plate 303 rotates and presses down, thereby improving the practicality of the extrusion mechanism 3;

[0035] Embodiment two:

[0036] The extrusion mechanism 3 comprises a cylinder 304, a push rod 305 and an extrusion plate 303, the extrusion mechanism 3 is fixed at the lower end of the end cover 2 through the support 14, the inside of the support 14 is fixedly installed with the cylinder 304 for power supply, the lower end of the cylinder 304 is fixedly connected with the push rod 305 for pushing, the lower end of the push rod 305 is inserted with the extrusion plate 303 for extrusion, through the cylinder 304, the push rod 305 and the extrusion plate 303, the oil in the extrusion barrel 1 can be more conveniently extruded, thereby improving the convenience of the device;

[0037] Embodiment three:

[0038] The extrusion mechanism 3 comprises a cylinder 304, a buffer rod 306, a spring 307 and an extrusion plate 303, the extrusion mechanism 3 is fixed at the lower end of the end cover 2 through a support 14, the inside of the support 14 is fixedly installed with the cylinder 304 for providing power, the lower end of the cylinder 304 is fixedly connected with the buffer rod 306 for pushing, the lower end of the buffer rod 306 is inserted with the extrusion plate 303 for extruding, the upper end of the extrusion plate 303 is fixedly connected with the spring 307 for buffering, through the setting of the cylinder 304, the buffer rod 306, the extrusion plate 303 and the spring 307, the buffering effect can be achieved when the extrusion mechanism 3 extrudes, thereby increasing the service life of the device.

[0039] The electrical components in the text are all connected with the main controller and 220V mains electricity, and the main controller can be a computer and other conventional known devices that can be controlled.

[0040] In use of the utility model, first, the extrusion barrel 1 is fixed on the upper end of the base 10 through the clamping groove 11, two tight hoops 4 can be connected together through the connecting rod 6, second, the tight hoop 4 is sleeved on the outer surface of the extrusion barrel 1, the tight hoop 4 can be adjusted through the adjusting nut 19, the limiting effect is achieved, then the extrusion mechanism 3 is fixed on the lower end of the end cover 2 through the support 14, the end cover 2 can be fixed on the upper end of the extrusion barrel 1, finally, the grease is added into the extrusion barrel 1 through the feed inlet 7, the device can be started.

[0041] The above only describes the embodiments of the utility model and does not limit the utility model. The utility model can be changed and varied in various ways for those skilled in the art. Any modification, equivalent replacement, improvement, etc. made in the spirit and principle of the utility model should be included in the scope of claims of the utility model.

Claims

1. An automatic lubricating device for oil tank, comprising an end cover (2) fixedly connected to the upper end of an extrusion barrel (1), characterized in that: The lower end of the end cover (2) is fixedly connected with a pressing mechanism (3) for pressing down, the pressing mechanism (3) is fixed at the lower end of the end cover (2) through a support (14), a stepping motor (301) and a cylinder (304) for providing power are fixedly installed inside the support (14), a lead screw (302) for transmission is threadedly connected at the lower end of the stepping motor (301), a pressing plate (303) for pressing sealing is fixedly connected at the lower end of the lead screw (302), a push rod (305) and a buffer rod (306) for pushing are fixedly connected at the lower end of the cylinder (304), the push rod (305) and the buffer rod (306) are both inserted with the pressing plate (303) for pressing, a spring (307) for buffering is fixedly connected at the upper end of the pressing plate (303), a tight hoop (4) for fixing is sleeved on the outer surface of the pressing barrel (1), an extension plate (5) for sleeving is fixedly connected on the side surface of the tight hoop (4), a connecting rod (6) for connecting is inserted at the upper end of the tight hoop (4).

2. The automatic lubricating device for oil tank according to claim 1, characterized in that: The side surface of the pressing barrel (1) is fixedly connected with a feeding port (7) for feeding, the side surface of the pressing barrel (1) is fixedly connected with a one-way valve (8) for discharging.

3. The automatic lubricating device for oil tank according to claim 1, characterized in that: The outer surface of the pressing barrel (1) is provided with a window (9) for observation, the lower end of the pressing barrel (1) is sleeved with a base (10) for fixing.

4. The automatic lubricating device for oil tank according to claim 3, characterized in that: The upper end of the base (10) is provided with a clamping groove (11) for positioning, the lower end of the base (10) is fixedly connected with a supporting column (12) for connecting, the lower end of the supporting column (12) is inserted with a positioning disc (13) for supporting.

5. The automatic lubricating device for oil tank according to claim 1, characterized in that: The outer surface of the pressing mechanism (3) is sleeved with a support (14) for fixing, the upper end of the support (14) is fixedly connected with a limiting plate (15) for fixing.

6. The automatic lubricating device for oil tank according to claim 5, characterized in that: The upper end of the limiting plate (15) is provided with a clamping hole (16) for positioning, the clamping hole (16) is sleeved with a bolt (17) for fixing inside.

7. The automatic lubricating device for oil tank according to claim 1, characterized in that: The side surface of the extension plate (5) is provided with a circular hole (18) for limiting, the circular hole (18) is sleeved with an adjusting nut (19) for adjusting inside.

8. The automatic lubricating device for oil tank according to claim 1, characterized in that: The upper end of the connecting rod (6) is fixedly connected with a clamping block (20) for limiting, the outer surface of the connecting rod (6) is sleeved with a circular ring (21) for limiting.

9. The automatic lubricating device for oil tank according to claim 1, characterized in that: The upper end of the tight hoop (4) is provided with a limiting hole (22) for positioning, the inside of the tight hoop (4) is fixedly connected with an anti-skid pad (23) for anti-skid.

Citation Information

Patent Citations

  • Grease lubrication pump

    CN209309638U