CN201446054U

CN201446054U - Silica gel squeezer

Info

Publication number: CN201446054U
Application number: CN2009200609940U
Authority: CN
Inventors: 孙宁
Original assignee: 孙宁
Current assignee: CSI CHEMICAL CO., LTD.
Priority date: 2009-07-22
Filing date: 2009-07-22
Publication date: 2010-05-05
Anticipated expiration: 2019-07-22

Abstract

The utility model belongs to the technical field of devices with pistons which are mechanically driven to coat liquid or other fluids onto surfaces, and solves the problems that the pistons of the prior art need to be driven by piston rods and drive devices and have complicated structure and inconvenience for replacing silica gel. A silica gel squeezer comprises a tube body (1), through holes (3) are respectively arranged on end covers (2) at two ends of the tube body (1), a sliding block (4) matching with the inner wall of the tube body (1) is disposed inside the tube body (1), a sealing ring (5) blocked onto the inner wall surface of the tube body (1) is arranged on the sliding block (4), and sealing rings (6) are respectively arranged between the two ends of the tube body (1) and the end covers (2). When using the silica gel squeezer, a user opens one end cover, places the silica gel wrapped by plastic films into the tube body, closes the end cover, and then leads compressed air to flow into the through holes of the other end cover, thereby the silica gel can be squeezed out. As the plastic films are arranged inside the tube body, the silica gel can not adhere onto the tube body, and can be cleaned and replaced easily and conveniently.

Description

The silica gel squeezer

Technical field

The utility model belongs to the device technique field of mechanically operated piston to surperficial coating liquid or other fluid.

Background technology

In Chinese patent literature, application number 200710103176.X, name is called device for extruding silica gel, discloses a kind of silica gel gun and has been provided with the housing that supports silica gel stick, be used for cooperating the piston rod of silica gel stick plastic squeeze, with the drive rod that piston rod slides and connects, be arranged at the motor in the described housing, described motor is connected with motor shaft, be coaxially arranged with a cam with motor shaft, the cam surface of the cam drive rod that is slidingly matched makes drive rod drive the direction motion of piston rod to plastic emitting, thereby constantly extrudes glue.Like this, utilize single cam as drive mechanism, make silica gel gun simple in structure, be easy to produce, cost is low, and volume is little, quality is also light.And this silica gel gun also comprises a drive unit, makes silica gel gun also can work under the situation that does not have power supply or power supply deficiency, has manually and electronic two kinds of functions, makes the operator very convenient.The problem of its existence is because piston needs piston rod and drive unit to drive, so complex structure, changes and places also inconvenience of silica gel.

The utility model content

The purpose of this utility model is to provide a kind of can place silica gel from the body two ends, and the silica gel packing adopts the plastic sheeting parcel, can utilize the silica gel squeezer of gas extruding silica gel.

For realizing the purpose of this utility model, described silica gel squeezer, comprise body, be respectively equipped with through hole on the end cap at described body two ends, in described body, be provided with the slide block that coincide with inboard wall of tube body, described slide block is provided with the sealing ring of retaining on the inboard wall of tube body face, is respectively equipped with sealing ring between described body two ends and the end cap.

During use,, be referred to as first end cap and open, the silica gel of first plastic sheeting parcel is put in the body, cover this end cap,, be referred to as to feed Compressed Gas in the through hole of second end cap at another end cap with one of them end cap.Slide block can be compressed into to an end of putting into silica gel after Compressed Gas enters into body, as long as putting into the end cap of silica gel, promptly be pierced through the film of parcel silica gel in the through hole on first end cap with stiff rod, silica gel will be extruded from this through hole.

After silica gel was all extruded, this moment, slide block moved to a side position of first end cap, also plastic sheeting was pushed into a side of this end cap simultaneously.Open this end cap, just be easy to take out plastic sheeting, this end cap again closes, and open second end cap, again second silica gel with the plastic sheeting parcel is put in the body, this second end cap that closes, and feed Compressed Gas the through hole from first end cap, same with the film that pierces through parcel silica gel in the through hole of stiff rod on second end cap, then the silica gel that can be put into the second time again all the through hole from second end cap extrude.Place silica gel so back and forth and feed Compressed Gas, just can constantly silica gel be extruded.Because plastic sheeting is arranged, therefore can not adhere to silica gel in the body, cleaning and replacing silica gel are easy, and this apparatus structure is simple, uses processing ease, convenience.

Description of drawings

The drawing of accompanying drawing is described as follows:

Fig. 1 is the view of one of them end face of the utility model silica gel squeezer.

Fig. 2 is the A-A cutaway view of Fig. 1.

Fig. 3 is the silica gel structure figure of the employed plastic sheeting parcel of the utility model silica gel squeezer.

The specific embodiment

Below in conjunction with accompanying drawing, the specific embodiment of the utility model silica gel squeezer is described in further detail:

As shown in Fig. 1,2, silica gel squeezer described in the utility model, the body 1 that comprises the pipe shape, be respectively equipped with through hole 3 on the end cap 2 at described body 1 two ends, through hole 3 is provided with one section pipe, so that be connected usefulness with flexible pipe, is provided with the round slider 4 that coincide with body 1 inwall in described body 1, described slide block 4 is provided with the sealing ring 5 of retaining on body 1 internal face, is respectively equipped with sealing ring 6 between described body 1 two ends and the end cap 2.

When end cap 2 covers on the two ends of body 1, two sealing rings 6 are clamped in respectively between the two ends of end cap 2 and body 1, and slide block 4 is in the body 1, and the sealing ring 5 on it makes slide block 4 and the sealing of body 1 internal face, so body 1 is divided into two seal chambers by slide block 4.After adding the gas of compression in the through hole 3 of an end cap 2 therein, slide block 4 can move to the other end along body 1 inwall.

As shown in Figure 3, silica gel 11 is wrapped by plastic sheeting 12, is cylindric, just can put in the body 1.Plastic sheeting 12 approaches has flexibility again, no matter at material, still is more than the plastic tank considerably cheaper on the price of making.Therefore, the said structure of this silica gel squeezer, the external packing structure that can be used in the silica gel of extruding is simplified widely, and cost also reduces widely.After in the silica gel of this external packing is put into body 1, in case be subjected to the extruding of slide block 4, silica gel 11 in the plastic sheeting 12 can be squeezed into body 1 cavity shape, even sealing is poor between slide block 4 and body 1 inwall, seal between silica gel 11 and body 1 inwall also can barrier gas pass through.

Described slide block 4 side wall surfaces are provided with annular groove 7, and described sealing ring 5 is arranged in the annular groove 7.When slide block 4 slided on the internal face of body 1, annular groove 7 can drive sealing ring 5 and slide thereupon, prevented that sealing ring 5 from coming off from slide block 4.

Described slide block 4 end faces are the face of heaving.On the one hand can increase external surface area, gas effect pressure is thereon increased, be convenient to advance, anti-on the other hand limited slip block 4 is out of shape because being subjected to air pressure, like this slide block 4 can do thin as far as possible, reduce cost with the saving material.

Described end cap 2 medial surfaces and slide block 4 end faces are complementary concave surface.Can make on the one hand slide block 4 and end cap 2 near the time the space try one's best little and even zero, silica gel wherein is extruded as far as possible.Prevent to strengthen the compressive resistance of end cap 2 on the other hand, prevent end cap 2 compressive deformations.

The screw rod 8 in the outside at described body 1 two ends is provided with symmetry, described two end cap 2 symmetrical configuration.The outside of described body 1 each end is provided with three and is symmetrical arranged the screw rod 8 that has nut 13, the bottom of screw rod 8 is fixed by being welded on the fixed block that is fixed on body 1 sidewall, correspondence is provided with the fixedly ear 9 that screw rod 8 is passed at end cap 2, and is fixing by nut 13.Each end cap 2 can manufacture same structure like this, and can exchange, and has both reduced manufacturing cost, and it is convenient to use again.

Described fixedly ear 9 be provided with can ccontaining screw rod 8 breach 10.Not necessarily to aim at fully to the end cover of body 1 is fashionable when end cap 2, certain adjustment space can be arranged, be convenient to cover.

During use, as shown in Figure 2, end cap 2 above opening, the silica gel that will be wrapped by plastic sheeting 12 11 is put in the upper end cavity of body 1 from above, again the breach 10 of the fixedly ear 9 of the end cap 2 of upper end being aimed at screw rods 8 is inserted in, fastening nut 13. at this moment afterwards, silica gel 11 is as shown in frame of broken lines among the figure. penetrating from top through hole 3 with stiff rod, puncture the plastic sheeting 12 that wraps silica gel 11, feed Compressed Gas in the through hole 3 below again, slide block 4 will move upward this moment, silica gel 11 is then extruded from top through hole 3, just silica gel can be guided into the place that needs gluing by the pipeline that is connected on the top through hole 3. can open top end cap 2 then, take out plastic sheeting 12, so just finish the inferior extrusion operation that adds glue. this moment, the lower end cavity of body 1 was in vacant state, the silica gel 11 of another plastic sheeting 12 parcels can be put into the lower end cavity and push, and was not described in detail in this.

It is simple to operate that the utility model silica gel squeezer adds the glue plastic squeeze, and can clear up plastic sheeting wherein when adding glue, convenient to use.

Claims

1. silica gel squeezer, comprise body (1), it is characterized in that being respectively equipped with through hole (3) on the end cap (2) at described body (1) two ends, in described body (1), be provided with the slide block (4) that coincide with body (1) inwall, described slide block (4) is provided with the sealing ring (5) of retaining on body (1) internal face, is respectively equipped with sealing ring (6) between described body (1) two ends and the end cap (2).

2. silica gel squeezer according to claim 1 is characterized in that described slide block (4) side wall surface is provided with annular groove (7), and described sealing ring (5) is arranged in the annular groove (7).

3. silica gel squeezer according to claim 1 is characterized in that described slide block (4) end face is the face of heaving.

4. silica gel squeezer according to claim 2 is characterized in that described slide block (4) end face is the face of heaving.

5. silica gel squeezer according to claim 3 is characterized in that described end cap (2) medial surface and slide block (4) end face are complementary concave surface.

6. silica gel squeezer according to claim 4 is characterized in that described end cap (2) medial surface and slide block (4) end face are complementary concave surface.

7. according to claim 1,2,3,4,5 or 6 described silica gel squeezers, the outside that it is characterized in that each end of described body (1) is provided with at least three screw rods (8) that have nut (13), and correspondence is provided with the fixedly ear (9) that screw rod (8) is passed at end cap (2).

8. silica gel squeezer according to claim 7, it is characterized in that described fixedly ear (9) be provided with can ccontaining screw rod (8) breach (10).

9. according to claim 1,2,3,4,5 or 6 described silica gel squeezers, it is characterized in that the screw rod (8) in the outside at described body (1) two ends is provided with symmetry, described two end caps (2) symmetrical configuration.

10. silica gel squeezer according to claim 8 is characterized in that the screw rod (8) in the outside at described body (1) two ends is provided with symmetry, described two end caps (2) symmetrical configuration.