Small electric lubricating grease adding device

Abstract

The utility model provides a small-sized electric lubricating grease filling device, which relates to the technical field of lubricating grease filling and is characterized in that a bearing component is arranged on the side wall of a barrel body, a cover plate is arranged at the top of the barrel body, a connecting ring is connected to the bottom of the cover plate, a thread line is arranged on the inner wall of the connecting ring, and the barrel body is in threaded connection with the connecting ring; a first circular through hole is formed in the center of the cover plate, the driving device is connected into the first circular through hole and extends into the barrel body, and the driving device is used for extracting lubricating grease out of the barrel body; the cover plate and the connecting ring which are matched with each other are installed on the barrel body, so that the barrel body forms a sealed environment, meanwhile, the bearing assembly is arranged on the barrel body, a worker can carry the barrel body on the back and fix the barrel body on the waist, the device is portable, the operation of adding lubricating grease into a manual grease gun is omitted, and the working efficiency is improved. And the waste of lubricating grease and the entry of air are effectively avoided, so that the lubricating effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to lubricating grease filling technology field, concretely is a small -size electric lubricating grease greasing device. BACKGROUND

[0002] Lubricating grease greasing refers to adding lubricating grease to mechanical parts to reduce friction, wear and tear, and protect equipment from corrosion, etc., generally, grease is first injected into a manual grease gun, and then the mechanical parts are operated by the manual grease gun.

[0003] Although the manual grease gun is portable, a certain amount of lubricating grease is inevitably scattered during manual operation when injecting, thereby causing unnecessary waste. Moreover, when the lubricating grease is loaded into the grease gun, air may also enter accidentally, and the existence of air may cause the lubricating grease to be discontinuous during use, thereby affecting the lubrication effect. UTILITY MODEL CONTENTS

[0004] The utility model discloses a small -size electric lubricating grease greasing device to solve the problems in the background art.

[0005] To achieve the above object, the technical scheme adopted by the utility model embodiment is as follows:

[0006] A small -size electric lubricating grease greasing device, comprising: a barrel, a backpack assembly is arranged on the side wall of the barrel, and the backpack assembly is used for fixing the barrel on the back and the waist.

[0007] The top of the barrel is provided with a cover plate, the bottom of the cover plate is connected with a connecting ring, a threaded line is arranged on the inner wall of the connecting ring, and the barrel is screw connected with the connecting ring.

[0008] The center of the cover plate is provided with a first circular through hole, a driving device is connected in the first circular through hole and extends into the barrel, and the driving device is used for pumping lubricating grease out of the barrel.

[0009] Further, in the utility model, the backpack assembly comprises:

[0010] The first elastic band is sleeved on the upper portion of the side wall of the barrel, and the second elastic band is sleeved on the bottom of the barrel.

[0011] The first elastic band is symmetrically connected with a first square ring buckle, and the second elastic band is symmetrically connected with a second square ring buckle.

[0012] Two straps, one end of two straps is connected in the first square ring buckle respectively, the other end is connected in the second square ring buckle respectively;

[0013] Two waist belts, one end of two waist belts is connected in the second square ring buckle respectively, the other end is connected with quick release buckle.

[0014] Further, in the utility model, a plurality of groups of second circular through holes are arranged on the cover plate, and each group of second circular through holes is arranged outward equidistantly with the center of the cover plate as the center;

[0015] The connecting ring is provided with a third circular through hole, a bolt passes through the third circular through hole and one group of second circular through holes in sequence, and the cover plate and the connecting ring are fixed;

[0016] The rest of the plurality of groups of second circular through holes are detachably connected with rubber plugs.

[0017] Further, in the utility model, the cover plate can match the connecting rings with different diameters.

[0018] Further, in the utility model, the driving device comprises:

[0019] The cover plate is provided with a fourth circular through hole, and the fourth circular through hole is used for connecting an explosion-proof oil pipe;

[0020] The inner wall of the barrel body is provided with an oil pipe interface, one end of the explosion-proof oil pipe extends to the oil pipe interface in the barrel body, and the other end is connected to the inlet of the hydraulic pump;

[0021] The hydraulic pump is connected to the base;

[0022] The hydraulic pump is connected with a guide sleeve, the guide sleeve extends to the outside of the cover plate, and the guide sleeve cover is connected to the end of the guide sleeve;

[0023] The cover plate is further provided with a switch.

[0024] Further, in the utility model, the first elastic belt and the second elastic belt are rubber elastic belts, and diamond-shaped Kevlar fiber meshes are embedded in the rubber elastic belts.

[0025] Further, in the utility model, the first elastic belt and the second elastic belt are externally attached with TPU wear-resistant coatings.

[0026] Advantages, the technical scheme of the application has the following technical effects:

[0027] By installing the matched cover plate and connecting ring on the barrel body, the barrel body forms a sealed environment, meanwhile, the bearing assembly is arranged on the barrel body, the worker can bear the barrel body on the back and fix it at the waist, then starts the driving device to work, the greasing operation of the mechanical part can be realized, the device is portable, the operation of adding the lubricating grease into the manual grease gun is saved, the waste of the lubricating grease and the entry of air are effectively avoided, and the lubricating effect is improved.

[0028] It should be understood that all combinations of the aforementioned concepts and additional concepts described in greater detail below can be seen as part of the utility subject matter of the present disclosure provided such concepts are not mutually inconsistent.

[0029] The aforementioned and other aspects, embodiments, and features of the present teachings will become more fully apparent from the following description and appended claims, taken in conjunction with the accompanying drawings. Further, other additional aspects, embodiments, and features of the present teachings will become apparent from the following description and appended claims, taken in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS

[0030] The accompanying drawings are not intended to be drawn to scale. In the drawings, each identical, or nearly identical, component that is illustrated in various figures is represented with a like numeral. For purposes of clarity, not every component is called out in every drawing. There is now being described, by way of example, embodiments of various aspects of the present teachings, with reference to the accompanying drawings, in which:

[0031] Figure 1 A structure diagram of a small electric lubricating grease greasing device provided for an embodiment of the present application;

[0032] Figure 2 A partial structure diagram of a small electric lubricating grease greasing device provided for an embodiment of the present application;

[0033] Figure 3 An internal structure diagram of a small electric lubricating grease greasing device provided for an embodiment of the present application;

[0034] Figure 4 A local structure diagram of a small electric lubricating grease greasing device provided for an embodiment of the present application;

[0035] Figure 5 A local structure diagram of a small electric lubricating grease greasing device provided for an embodiment of the present application;

[0036] Figure 6 A local structure diagram of a small electric lubricating grease greasing device provided for an embodiment of the present application;

[0037] Figure 7Part structure of small electric grease lubricating device is provided for an embodiment of the utility model,

[0038] In the drawing, the meaning of each reference sign is as follows: 1 - barrel body; 2 - cover plate; 3 - connecting ring; 4 - first circular through hole; 51 - first elastic band; 52 - second elastic band; 53 - first square ring buckle; 54 - second square ring buckle; 55 - shoulder strap; 56 - waistband; 6 - second circular through hole; 8 - hydraulic pump; 9 - base; 10 - oil pipe interface; 12 - guide sleeve; 13 - guide sleeve cover; 14 - fourth circular through hole; 15 - switch; 16 - bolt; 17 - rubber plug. DETAILED DESCRIPTION

[0039] In order to understand the technical content of the utility model more, specific embodiments are raised and the following is described with the aid of the accompanying drawings. In the present disclosure, aspects of the utility model are described with reference to the accompanying drawings, which show many embodiments of the description. The embodiments of the present disclosure are not necessarily defined in all aspects including the utility model. It should be understood that the above-mentioned various concepts and embodiments, as well as those concepts and embodiments described in more detail below, can be implemented in any one of many ways, because the concepts and embodiments disclosed by the utility model are not limited to any implementation. In addition, some aspects of the utility model can be used alone, or used in any appropriate combination with other aspects of the utility model.

[0040] As Figures 1-7 shown, a small electric grease lubricating device, comprising: the barrel body 1 is cylindrical structure, and the outer wall of the upper end of the barrel body is provided with a thread line, the barrel body 1 is provided with a bearing assembly on the side wall, and the bearing assembly is used to fix the barrel body 1 on the back and waist; the barrel body 1 top is provided with cover plate 2, cover plate 2 bottom is connected with connecting ring 3, connecting ring 3 inner wall is provided with thread line, the thread line of the outer wall of the barrel body 1 and the thread line of the inner wall of connecting ring 3 are adapted, and the barrel body 1 is sealed by thread connection between the two; the connecting ring 3 and the connecting place of cover plate 2 are provided with sealing ring inside, which enhances the sealing effect; the cover plate 2 center is provided with the first circular through hole 4, and the flange of the driving device is fixed in the first circular through hole 4 and extends into the barrel body 1, and the driving device and the first circular through hole 4 are filled with polytetrafluoroethylene packing to improve the sealing property, and the driving device is used to draw out the lubricating grease in the barrel body 1.

[0041] In the application, by installing the matched cover plate 2 and the connecting ring 3 on the barrel body 1, the barrel body 1 forms a sealed environment, and at the same time, the backpack assembly is arranged on the barrel body 1, so that the worker can carry the barrel body 1 on the back and fix it at the waist, and then start the driving device to work, so that the lubricating operation of the mechanical parts can be realized. The device is not only portable, but also saves the operation of adding lubricating grease to the manual grease gun, effectively avoids the waste of lubricating grease and the entry of air, and improves the lubricating effect.

[0042] Further, the backpack assembly comprises: a first elastic belt 51 attached to the side wall of the barrel body 1, and the first elastic belt 51 is located below the connecting ring 3; and a second elastic belt 52 attached to the side wall of the barrel body 1 from the bottom of the barrel body 1 upwards; the first elastic belt 51 and the second elastic belt 52 are both rubber elastic belts, and diamond-shaped Kevlar fiber mesh is embedded in the rubber elastic belt; Kevlar fiber is known for its high strength and light weight, which is five times higher than that of steel of the same weight. Embedding this material in the form of a diamond mesh in the rubber elastic belt can significantly improve the tear resistance and wear resistance of the rubber elastic belt, prolonging its service life. At the same time, the diamond structure itself has an inherent stability. This structure can help to distribute the force applied to the rubber elastic belt more evenly, reducing the local stress concentration and helping to protect the rubber elastic belt from damage. Kevlar fiber can also work reliably under extreme conditions, providing additional safety for the user.

[0043] The first elastic belt 51 is symmetrically connected with a first square ring buckle 53, and the second elastic belt 52 is symmetrically connected with a second square ring buckle 54, and the first square ring buckle 53 and the second square ring buckle 54 are fixed together with the first elastic belt 51 and the second elastic belt 52 by hot melting method; two straps 55, one end of each of the two straps 55 is connected in the first square ring buckle 53, and the other end is connected in the second square ring buckle 54; two waistbands 56, one end of each of the two waistbands 56 is sewn and connected in the second square ring buckle 54, and the other end is sewn with a male buckle and a female buckle respectively, which can be quickly fixed at the waist; the straps 55 and the waistbands 56 are made of nylon material, which has high strength and good wear resistance, and adjusting buckles are arranged on the straps 55 and the waistbands 56 respectively to facilitate the use of people with different heights and weights.

[0044] Further, the first elastic belt 51 and the second elastic belt 52 are externally attached with a TPU wear-resistant coating.

[0045] In the embodiment, the TPU wear-resistant coating is a thermoplastic polyurethane wear-resistant coating, which can effectively resist friction, scratching and wear.

[0046] Further, the cover plate 2 is provided with multiple sets of second circular holes 6, and each set of second circular holes 6 is arranged outwardly equidistantly with the center of the cover plate 2 as the center; the connecting ring 3 is provided with third circular holes, and the bolts 16 pass through the third circular holes and one set of second circular holes 6 in sequence, and fix the cover plate 2 and the connecting ring 3; the remaining multiple sets of second circular holes 6 are detachably connected with rubber plugs 17, and the cover plate 2 can match the connecting rings 3 with different diameters.

[0047] In the embodiment, referring to Figure 4 and Figure 6 The connecting ring 3 is matched and fixed with the middle set of second circular holes 6, so that the second circular holes 6 on the inner side and the outer side are all sealed by the rubber plugs 17; referring to Figure 5 and Figure 7 The connecting ring 3 is matched and fixed with the outer set of second circular holes 6, so that the second circular holes 6 on the inner side and the middle side are all sealed by the rubber plugs 17; through the design, the cover plate 2 can match the connecting rings 3 with different diameters, so as to seal the barrel body 1 with different sizes.

[0048] Further, the driving device comprises: a fourth circular hole 14 is arranged on the cover plate 2, the fourth circular hole 14 is used for connecting an explosion-proof oil pipe, and the gap is filled with polytetrafluoroethylene packing for sealing to ensure no leakage; one end of the explosion-proof oil pipe extends to the oil pipe interface 10 in the barrel body 1, and the other end is connected to the inlet of the hydraulic pump 8; the hydraulic pump 8 is installed on the base 9, and the base 9 provides support and contains necessary interfaces.

[0049] The lubricating grease in the barrel body 1 enters the explosion-proof oil pipe through the oil pipe interface 10 on the barrel wall, and then the explosion-proof oil pipe delivers the lubricating grease to the hydraulic pump 8, where the lubricating grease is pressurized and the flow is accurately controlled by the metering injection system integrated in the hydraulic pump, which includes components such as oil injectors, metering valves, pressure sensors, etc. These hardware is responsible for accurately controlling the flow of lubricating grease entering or exiting the hydraulic system, and an electronic control unit (ECU) is used to monitor and adjust the injection process; the lubricating grease processed by the metering injection system is output from the hydraulic pump outlet, and then delivered to the high-pressure universal gun through a short distance of rigid or flexible pipeline; the pilot sleeve 12 extends to the outside of the cover plate 2, and its main function is to provide physical protection and support for the pipeline to the high-pressure universal gun, and to ensure that its position is fixed and correctly oriented. The cover 13 connected to the end of the pilot sleeve 12 further enhances the stability and sealing of the system; the switch 15 is also arranged on the cover plate 2, which is used to control the start and stop of the whole system.

[0050] The specific working process is as follows: first, the connecting ring 3 of the barrel body is fixed with the cover plate 2 by bolts, then the rubber plug 17 is inserted into the second circular hole 6 of the remaining group, then one end of the explosion-proof oil pipe is connected to the cover plate 2 through the fourth circular hole 14 and extends to the oil pipe interface 10 in the barrel body 1, at this time, the connecting ring 3 is threadedly connected with the barrel body 1 and sealed; then the operator presses the switch 15 on the cover plate 2, at this time, the explosion-proof oil pipe delivers the lubricating grease to the inlet of the hydraulic pump 8, in the hydraulic pump, the lubricating grease is pressurized and the flow of the lubricating grease is accurately controlled through the metering injection system integrated in the hydraulic pump, the lubricating grease treated by the metering injection system is discharged from the outlet of the hydraulic pump, then the lubricating grease is delivered from the barrel body 1 to the high-pressure universal gun through the explosion-proof oil pipe, at this time, the operator uses the high-pressure universal gun to aim at the target part needing to be lubricated, pulls the trigger of the high-pressure universal gun, and the lubricating grease is sprayed from the muzzle according to the flow value set by the metering injection system, the lubricating operation is completed, the trigger of the high-pressure universal gun is released, the spraying of the lubricating grease is stopped, and the operator can turn off the system through the switch 15 to stop the work of the hydraulic pump 8.

[0051] The standard parts used in the present application can be purchased from the market, and can be ordered according to the description and drawings, and the specific connection mode of each part adopts the conventional bolt, rivet, welding and other conventional means in the prior art, the mechanical, parts and equipment adopt the conventional type in the prior art, the control mode is automatically controlled through the controller, and the control circuit of the controller can be realized by simple programming of the person skilled in the art, which belongs to the common knowledge in the art, and the present application is mainly used to protect the mechanical device, so the control mode and the circuit metal will not be explained in detail.

[0052] Although the present application has been disclosed with the preferred embodiments as above, it is not intended to limit the present application. Those skilled in the art can make various modifications and decorations without departing from the spirit and scope of the present application. Therefore, the protection scope of the present application is defined by the claims.

Claims

1. A compact electrically powered grease replenishing device characterized by comprising: The utility model relates to a grease bucket, including: The bucket (1) is provided with a back-carrying assembly on the side wall, which is used for fixing the bucket (1) on the back and waist; The top of the bucket (1) is provided with a cover plate (2), and the bottom of the cover plate (2) is connected with a connecting ring (3), and the bucket (1) is screwed with the connecting ring (3); The center of the cover plate (2) is provided with a first circular through hole (4), a driving device is connected in the first circular through hole (4) and extends into the bucket (1), and the driving device is used for pumping out the grease in the bucket (1).

2. The compact electrically powered lubricating grease relubricating device according to claim 1, characterized in that, The back-carrying assembly includes: The first elastic belt (51) is sleeved on the upper part of the side wall of the bucket (1), and the second elastic belt (52) is sleeved on the bottom of the bucket (1); The first elastic belt (51) is symmetrically connected with a first square ring buckle (53), and the second elastic belt (52) is symmetrically connected with a second square ring buckle (54); Two shoulder straps (55) are connected in the first square ring buckle (53) and the second square ring buckle (54) respectively; Two waist belts (56) are connected in the second square ring buckle (54) respectively, and a quick-release buckle is connected on the other end of the waist belt (56).

3. The compact electrically powered lubricating grease relubricating device according to claim 2, characterized in that The cover plate (2) is provided with a plurality of second circular through holes (6), and each group of second circular through holes (6) is arranged outward at equal intervals with the center of the cover plate (2) as the center; The connecting ring (3) is provided with a third circular through hole (7), a bolt (16) passes through the third circular through hole (7) and one group of second circular through holes (6) in sequence, and the cover plate (2) and the connecting ring (3) are fixed; The remaining groups of second circular through holes (6) are detachably connected with rubber plugs (17).

4. The compact electrically powered lubricating grease relubricating device according to claim 3, characterized in that The cover plate (2) can match the connecting ring (3) with different diameters.

5. The compact electrically powered lubricating grease relubricating device according to claim 4, characterized in that The driving device includes: A fourth circular through hole (14) is formed in the cover plate (2), and the fourth circular through hole (14) is used for connecting an explosion-proof oil pipe; An oil pipe interface (10) is arranged on the inner wall of the bucket (1), one end of the explosion-proof oil pipe extends to the oil pipe interface (10) in the bucket (1), and the other end is connected to the inlet of a hydraulic pump (8); The hydraulic pump (8) is connected to a base (9); A guide sleeve (12) is connected to the hydraulic pump (8), the guide sleeve (12) extends to the outside of the cover plate (2), and a guide sleeve cover (13) is connected to the end of the guide sleeve (12); The cover plate (2) is further provided with a switch (15).

6. The compact electrically powered lubricating grease relubricating device according to claim 2, characterized by The first elastic belt (51) and the second elastic belt (52) are rubber elastic belts, and diamond-shaped Kevlar fiber meshes are embedded in the rubber elastic belts.

7. The compact electrically powered lubricating grease relubricating device according to claim 6, characterized in that The first elastic belt (51) and the second elastic belt (52) are attached with a TPU wear-resistant coating outside.

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