CN203757339U - Grease gun special for sausage type flexible package grease bullet - Google Patents

Abstract

The utility model discloses a grease gun special for a sausage type flexible package grease bullet. The grease gun comprises a gun head, a gun body and a gun tail. The gun head is composed of a front end cap, a plunger pump, a grease outlet nozzle and a plunger pump handle. A grease outlet is formed in a plunger pump shell. The gun body is composed of a grease containing cylinder. The gun tail comprises a rear end cap. A sausage type flexible package grease pushing device is arranged on the rear end cap. The pushing device is composed of a guiding pull rod, a pushing piston and a pushing spring. A grease receiving cap is arranged in the front end cap. A grease receiving opening connected with the sausage type flexible package grease is formed in the top of the grease receiving cap. A grease storage cavity is formed between the oil receiving cap and the front end cap. A plunger pump grease inlet hole and a grease inlet compensation hole are formed in the front end cap in the grease storage cavity. The grease inlet compensation hole is located on the side of the grease outlet of the plunger pump. A check valve is arranged at the grease inlet compensation hole. Oil suction of the plunger pump of the grease gun special for the sausage type flexible package grease bullet is free of limitation of the position of a grease outlet of the grease bullet and has the advantage of being large in one-time grease outlet capacity.

Description

A kind of intestines formula flexible package grease bullet special butter rifle

Technical field

The utility model relates to a kind of butter filler instrument, especially a kind of manually annotate grease gun of butter of intestines formula flexible package grease bullet that uses.

Background technique

Grease gun is indispensable butter filler instrument in mechanical running repairs, intestines formula flexible package grease bullet is a kind of butter packaged form occurring in recent years, convenient, fast, clean while adopting this intestines formula flexible package grease bullet filling butter, be subject to liking of numerous users.In prior art, use the grease gun of intestines formula flexible package grease bullet to there is following deficiency: 1. single oil pump capacity is little, is directed at oiling often, increase operator's labor intensity.Its reason is that the butter of grease bullet exports because limit by condition, all be located at the center of grease bullet front-end face, and the oil inlet hole that uses the grease-gun plunger-pump of grease bullet also just has to be located at the center of oil gun, the effective travel that has so just shortened plunger in oil gun plunger pump, is directed at single oil pump capacity less; 2. in the grease bullet after using, butter is residual many, can not be used completely.Its reason is because the grease bullet in gun barrel is using the later stage, due to the compressed rear resistance increment of packaging casing, in addition the spring thrust in gun barrel is limited, butter in grease bullet cannot be squeezed out to use completely, if increase the intensity of spring, in the time changing the outfit grease bullet, manpower has or not the moving pull bar of farad to make spring compressed.

Model utility content

The technical problem that model utility will solve: a kind of intestines formula flexible package grease bullet special butter rifle is provided, and the plunger pump oil suction of this intestines formula flexible package grease bullet special butter rifle is not subject to grease bullet oil outlet position limitation, has advantages of that single oil pump capacity is large.

The technological scheme that technical solution problem is taked: a kind of intestines formula flexible package grease bullet special butter rifle, comprise rifle head, rifle body and gun breech, described rifle head is by front cover, plunger pump, oil outlet and plunger pump handle form, on plunger pump shell, have oil outlet, described rifle body is made up of grease containing cylinder, described gun breech comprises rear end cover, on rear end cover, be provided with intestines formula flexible package butter thrustor, described thrustor is by guide draw bar, pushing tow piston, goring push spring forms, in front cover, be provided with and be subject to oily cap, be subject to oily crown portion to be provided with the hydraulic fluid port that is subject to being connected with intestines formula flexible package butter, be subject to form shoe cream room between oily cap and front cover, on front cover in shoe cream room, have plunger pump oil inlet hole and oil-feed compensate opening, oil-feed compensate opening is positioned at plunger pump oil outlet side, be provided with check valve at oil-feed compensate opening.

As improvement of the present utility model: be also provided with pushing tow piston retracting device at gun breech.

As further improvement of the utility model: described pushing tow piston retracting device comprises connection fixing base, in connection fixing base, be provided with pull bar fixing chuck plate, pull bar fixing chuck plate Returnning spring, pull bar fixing chuck plate, pull bar fixing chuck plate Returnning spring is fixed on pull bar fixing chuck plate support by bearing pin, be circumscribed with pull bar reseting handle at connection fixing base, on pull bar reseting handle, be provided with pull bar reset spanner, pull bar reset spanner is hinged on pull bar reseting handle by bearing pin, on the pull bar between pull bar reseting handle and fixed base, be set with pull bar reset plate, pull bar reset plate swinging end inserts in pull bar reset spanner allocating slot.

Further improve again as of the present utility model: on the pull bar between pull bar reseting handle and pull bar reset plate, be set with plate Returnning spring.

Improve as another kind of the present utility model: described pushing tow piston sleeve is contained on guide draw bar, is provided with pushing tow piston limiting device on the guide draw bar before pushing tow piston.

Guide draw bar before pushing tow piston limiting device has pointed end.

As optimum scheme of the present utility model: the annular end cap that described rear end cover is hollow, is provided with the annular edge eaves with annular end cap, grease containing cylinder compression fit on connection fixing base base.

Beneficial effect: intestines formula flexible package grease bullet special butter rifle of the present utility model is subject to oily cap owing to having adopted to be provided with in front cover, be subject to oily crown portion to be provided with the hydraulic fluid port that is subject to being connected with intestines formula flexible package butter, be subject to form shoe cream room between oily cap and front cover, on front cover in shoe cream room, have plunger pump oil inlet hole and oil-feed compensate opening, oil-feed compensate opening is positioned at plunger pump oil outlet side, be provided with the technical characteristics of check valve at oil-feed compensate opening, make shoe cream room is that oil inlet hole and oil-feed compensate opening are for butter simultaneously, plunger is in the starting stage of oil suction stroke, butter just can enter in plunger pump by oil-feed compensate opening, plunger marches to when oil inlet hole is opened, butter will be full of in plunger pump cavity moment, increase the effective travel of plunger, improve the single oil pump capacity of grease-gun plunger-pump, overcome the little shortcoming of grease gun single oil pump capacity that uses intestines formula flexible package grease bullet in prior art, plunger pump single oil pump capacity is 2 times that in prior art, intestines formula flexible package grease bullet is used grease gun, reduce workman's labor intensity, improve oiling working efficiency, owing to having adopted the technical characteristics that is also provided with pushing tow piston retracting device at gun breech, while having facilitated replacing grease bullet, pushing tow piston is retracted to operation, more directly with hand, pushing tow piston is retracted more laborsaving, owing to having adopted described pushing tow piston retracting device to comprise connection fixing base, in connection fixing base, be provided with pull bar fixing chuck plate, pull bar fixing chuck plate Returnning spring, pull bar fixing chuck plate, pull bar fixing chuck plate Returnning spring is fixed on fixing chuck plate support by bearing pin, be circumscribed with pull bar reseting handle at connection fixing base, on pull bar reseting handle, be provided with pull bar reset spanner, pull bar reset spanner is hinged on pull bar reseting handle by bearing pin, on the pull bar between pull bar reseting handle and fixed base, be set with pull bar reset plate, pull bar reset plate swinging end inserts in the technical characteristics in pull bar reset spanner allocating slot, utilize lever principle, drive pull bar reset plate that pull bar and pushing tow piston are retracted by the action of pull bar reset spanner, by pull bar fixing chuck plate, pull bar is fixed again, back and forth operation pull bar reset spanner, pull bar and pushing tow piston are pulled, adopt this pushing tow piston retracting device in the time that pull bar and pushing tow piston are retracted to operation, can produce larger pulling force, therefore, can the larger goring push spring of selection intensity, make intestines formula flexible package grease bullet use the brute force extruding that also can be subject to latter stage from pushing tow piston, by thorough butter wherein emptying, avoid producing waste and pollute, owing to having adopted the technical characteristics that is set with plate Returnning spring on the pull bar between pull bar reseting handle and pull bar reset plate, make pushing tow piston retract more convenient operation shortcut, only need one hand repeatedly grip pressure pull bar reseting handle and pull bar reset spanner pushing tow piston can be returned to needed position, change grease bullet operation, owing to having adopted described pushing tow piston sleeve to be contained on guide draw bar, on guide draw bar before pushing tow piston, be provided with the technical characteristics of pushing tow piston limiting device, grease bullet is inserted into intestines formula flexible package grease bullet by guide draw bar after changing, can reduce the length of grease gun, be beneficial to grease gun and use in small space, owing to having adopted guide draw bar before pushing tow piston limiting device to there is the technical characteristics of pointed end, guide draw bar can be inserted in intestines formula flexible package grease bullet like a cork, be the annular end cap of hollow owing to having adopted described rear end cover, be provided with the technical characteristics with the annular edge eaves of annular end cap, grease containing cylinder compression fit on connection fixing base base, make the pushing tow piston retracting device can be taking the axis of grease containing cylinder as axle, rotate freely at grease gun afterbody, not only facilitate pushing tow piston to retract operation, also avoided the operation to grease gun of pushing tow piston retracting device and deposited to form and disturb.

Brief description of the drawings

Below in conjunction with accompanying drawing, intestines formula flexible package grease bullet special butter rifle of the present utility model is described in further detail.

Fig. 1 is the structural representation of intestines formula flexible package grease bullet special butter rifle of the present utility model.

Embodiment

As shown in Figure 1, intestines formula flexible package grease bullet special butter rifle of the present utility model comprises rifle head, rifle body and gun breech, described rifle head is by front cover 5, plunger pump 4, oil outlet 2 and plunger pump handle 1 form, on plunger pump shell, have oil outlet 3, described rifle body is made up of grease containing cylinder 18, intestines formula flexible package grease bullet 12 is loaded in grease containing cylinder, described gun breech comprises rear end cover 19, on rear end cover, be provided with intestines formula flexible package butter thrustor, described thrustor is by guide draw bar 15, pushing tow piston 16, goring push spring 17 forms, in front cover, be provided with and be subject to oily cap 11, be subject to hydraulic fluid port 9 what be provided with by oily crown portion to be connected with intestines formula flexible package butter, be subject between oily cap and front cover, to form shoe cream room 8, on front cover in shoe cream room, have plunger pump oil inlet hole 10 and oil-feed compensate opening 6, oil-feed compensate opening is positioned at plunger pump oil outlet side, be provided with check valve 7 at oil-feed compensate opening.Also be provided with pushing tow piston retracting device at gun breech, described pushing tow piston retracting device comprises connection fixing base 21, in connection fixing base, be provided with pull bar fixing chuck plate 22, pull bar fixing chuck plate Returnning spring 25, pull bar fixing chuck plate, pull bar fixing chuck plate Returnning spring is fixed on fixing chuck plate support 23 by bearing pin 24, be circumscribed with pull bar reseting handle 28 at fixed base, on pull bar reseting handle, be provided with pull bar reset spanner 27, pull bar reset spanner is hinged on pull bar reseting handle by bearing pin, on the pull bar between pull bar reseting handle and fixed base, be set with pull bar reset plate 26, pull bar reset plate swinging end inserts in pull bar reset spanner allocating slot, on pull bar reset plate and pull bar fixing chuck plate, have pull bar hole clipping, on the pull bar between pull bar reseting handle and pull bar reset plate, be set with plate Returnning spring, described pushing tow piston sleeve is contained on guide draw bar, on guide draw bar before pushing tow piston, be provided with pushing tow piston limiting device 14, guide draw bar before pushing tow piston limiting device has pointed end 13, described rear end cover is the annular end cap of hollow, be provided with and annular end cap on fixed base base, the annular edge eaves 20 of grease containing cylinder compression fit.

Claims (7)

1. an intestines formula flexible package grease bullet special butter rifle, comprise rifle head, rifle body and gun breech, described rifle head is by front cover, plunger pump, oil outlet and plunger pump handle form, on plunger pump shell, have oil outlet, described rifle body is made up of grease containing cylinder, described gun breech comprises rear end cover, on rear end cover, be provided with intestines formula flexible package butter thrustor, described thrustor is by guide draw bar, pushing tow piston, goring push spring forms, it is characterized in that: in front cover, be provided with and be subject to oily cap, be subject to oily crown portion to be provided with the hydraulic fluid port that is subject to being connected with intestines formula flexible package butter, be subject to form shoe cream room between oily cap and front cover, on front cover in shoe cream room, have plunger pump oil inlet hole and oil-feed compensate opening, oil-feed compensate opening is positioned at plunger pump oil outlet side, be provided with check valve at oil-feed compensate opening.

2. intestines formula flexible package grease bullet special butter rifle according to claim 1, is characterized in that: be also provided with pushing tow piston retracting device at gun breech.

3. intestines formula flexible package grease bullet special butter rifle according to claim 2, it is characterized in that: described pushing tow piston retracting device comprises connection fixing base, in connection fixing base, be provided with pull bar fixing chuck plate, pull bar fixing chuck plate Returnning spring, pull bar fixing chuck plate, pull bar fixing chuck plate Returnning spring is fixed on pull bar fixing chuck plate support by bearing pin, be circumscribed with pull bar reseting handle at connection fixing base, on pull bar reseting handle, be provided with pull bar reset spanner, pull bar reset spanner is hinged on pull bar reseting handle by bearing pin, on the pull bar between pull bar reseting handle and fixed base, be set with pull bar reset plate, pull bar reset plate swinging end inserts in pull bar reset spanner allocating slot.

4. intestines formula flexible package grease bullet special butter rifle according to claim 3, is characterized in that: on the pull bar between pull bar reseting handle and pull bar reset plate, be set with plate Returnning spring.

5. according to the intestines formula flexible package grease bullet special butter rifle described in claim 1 to 4 any one, it is characterized in that: described pushing tow piston sleeve is contained on guide draw bar, is provided with pushing tow piston limiting device on the guide draw bar before pushing tow piston.

6. intestines formula flexible package grease bullet special butter rifle according to claim 5, is characterized in that: the guide draw bar before pushing tow piston limiting device has pointed end.

7. intestines formula flexible package grease bullet special butter rifle according to claim 5, is characterized in that: the annular end cap that described rear end cover is hollow, is provided with the annular edge eaves with annular end cap, grease containing cylinder compression fit on connection fixing base base.