CN2417938Y - Handheld injecting glue device - Google Patents
Handheld injecting glue device Download PDFInfo
- Publication number
- CN2417938Y CN2417938Y CN 99255709 CN99255709U CN2417938Y CN 2417938 Y CN2417938 Y CN 2417938Y CN 99255709 CN99255709 CN 99255709 CN 99255709 U CN99255709 U CN 99255709U CN 2417938 Y CN2417938 Y CN 2417938Y
- Authority
- CN
- China
- Prior art keywords
- packing element
- hand
- held
- plunger
- filling device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000003292 glue Substances 0.000 title claims abstract description 40
- 238000012856 packing Methods 0.000 claims abstract description 31
- 238000013022 venting Methods 0.000 claims description 16
- 238000002788 crimping Methods 0.000 claims description 4
- 238000002347 injection Methods 0.000 abstract description 10
- 239000007924 injection Substances 0.000 abstract description 10
- 239000007788 liquid Substances 0.000 abstract description 2
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 239000000243 solution Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 description 9
- 238000004513 sizing Methods 0.000 description 6
- 239000004033 plastic Substances 0.000 description 5
- 229920003023 plastic Polymers 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
Landscapes
- Coating Apparatus (AREA)
Abstract
A hand-held glue injection device is mainly applied to injection coating of viscous liquid or glue. It comprises main part, handle, sheath and packing element, the utility model discloses a characteristics lie in still set up the gassing passageway when having set up inlet channel in the main part, manual switch mechanism is a plunger type structure, and the coordination of steerable inlet channel and gassing passageway switches on, when injection operation finishes, opens the gassing passageway when closing inlet channel, in time releases the pressure gas in the packing element to the condition of the unnecessary trickling glue solution of messenger's rifle does not take place.
Description
The utility model relates to a kind of hand-operated tools that is applied to the thick liquid injection, is specially adapted to air pressure injection fluid sealant.Belong to machine-building and millwright tool technical field.
The prior art the most relevant with the application is a kind of pistol type glue rifle, promotes by air pressure, extrudes glue.Its structure is seen accompanying drawing 1-3.This glue rifle is made up of the switching mechanism in rifle body 1, pikestaff 2, sheath 3, packing element 4, pneumatic fittings 5, plate machine 6 and the rifle body 1.Its switching mechanism is a kind of check valve structure, is made up of with spool 20, valve rod 21, spring 23, the plug 24,25 of one section tapering through hole 26, the middle part of the air admission hole in the rifle body 18, band tapering step 22.Spool 20 tops and compression spring 23 join, the middle part tapering, but just in time with through hole 26 in tapering step 22 air-tight fit, bottom and valve rod 21 join.When pneumatic fittings 5 is connected to pressure gas source, pull plate machine 6, it will press, and valve rod 21 moves in through hole 26 and extruding spool 20 bottoms, tapering step 22 in its conical surface and the through hole 26 is thrown off, open gas channel, air admission hole 8 is unimpeded fully, thereby forms the gas pressure in the packing element 4, can carry out injection operation.When stopping using, spool 20 sets back under the effect of spring 23, and the tapering of spool 20 and tapering step 22 also recover airtight stitching state, and at this moment the air pressure in the packing element 4 still exists.
The glue rifle weak point of prior art is, after the injection glue stops, the plate machine resets when being in closed condition, owing to still have air pressure in the packing element, this residue air pressure makes the residue sizing material continue outflow, and uncontrollable, thereby sizing material is trickled to the component surface that does not need injecting glue, the parts of making dirty have increased the cleaning amount.Residue sizing material in packing element after a little while, it is more serious to trickle.Under the certain situation of this in addition glue rifle bleed pressure, plastic emitting speed can't be regulated.
The object of the present invention is to provide a kind of new glue filling device, after the injection sizing material stopped, the nonvoluntary trickling of residue sizing material in the packing element was come out.
The technical scheme that realizes above purpose is: hand-held glue filling device of the present utility model, the hand-held body that includes packing element, joins with packing element sealing, but being located at can be to the intake channel of packing element inner chamber feeds air under pressure and the switching mechanism of control access in the body, one end of path communicates with the packing element inner chamber, the other end stretches out body and can be connected with Compressed Gas, also is provided with the controlled venting path that the packing element rear interior cavity can be communicated with atmosphere especially in body.
Like this when the injecting glue operation, make intake channel unobstructed by the control trigger, the venting path blockade, pressed gas flows to the packing element inner chamber, and sizing material is extruded the enforcement injecting glue from gum outlet under the effect of air pressure, after operation finishes, by the control trigger intake channel is closed, open the venting path simultaneously, the residue air pressure in the packing element is arranged to atmosphere from the venting path, thereby after having avoided in the prior art injecting glue to finish, the phenomenon that residue air pressure continues glue to extrude.
The above-mentioned intake channel and the gauge tap of exhaust channel can be one, it is a kind of plunger-type structure, slidably plunger is embedded in the body and vertically passes intake channel and the venting path, plunger body can stop up intake channel or venting path, have on the plunger and can make intake channel or the unobstructed groove of venting path, one end and the crimping mutually of intrinsic back-moving spring, the other end stretches out body and manually operated trigger joins.When nature (switch cuts out), under the effect of back-moving spring, plunger body stops up intake channel, and the groove on the plunger makes the venting path unobstructed; When using injection device to pull trigger (switch opens), trigger extruding plunger makes its slip (back-moving spring is compressed), in the time of to the limit, plunger body stops up the venting path, groove on the plunger makes intake channel unobstructed, thereby realizes the coordination conducting of plunger type switching device control intake channel and venting path.
Hand-held glue filling device of the present utility model, available metal such as steel, aluminium, copper material and nonmetally make as plastics etc.
Compare with prior art, owing to increased the venting path, adopted plunger type construction of switch, after injecting glue stops to inlet channel and bleed passage coordination control conducting, the residue air pressure in the packing element of in time having released is with regard to the thorough problem that exists glue to continue trickling after injecting glue stops that having solved.Simultaneously when the plate machine is in diverse location, the effective area difference of intake channel makes and can realize gas pressure difference in the packing element plastic emitting speed difference of glue filling device, thereby reach the step-less adjustment of plastic emitting speed.This glue filling device is simple and reasonable in addition, realizes high air-tightness requirement easily, selects light material for use, can make manual the use lightly conveniently.
For further setting forth the application's invention, be described as follows with the following drawings in conjunction with the embodiments:
Fig. 1: air pressure pistol type glue rifle figure;
Fig. 2: air pressure pistol type glue gun valve body A-A is to view;
Fig. 3: the partial view at air pressure pistol type glue rifle spool position;
Fig. 4: a kind of hand-held glue filling device figure;
Fig. 5: plunger type switching mechanism partial sectional view when a kind of hand-held glue filling device injecting glue uses;
Fig. 6: another kind of plunger type switching mechanism partial sectional view;
Fig. 7: a kind of vertical hand-held injection device figure.
By a kind of hand-held glue filling device shown in Fig. 4,5, structure is a pistol type, is made up of hand-held body 1, handle 2, sheath 3, packing element 4, pneumatic fittings 5, plate machine 6 and the main switching mechanism that is located in the body 1.In body 1, air admission hole 8, air vent 9 are arranged, be provided with the plunger type switching mechanism simultaneously, switching mechanism is made up of lining 10, plunger 11, spring 12 and plate machine 6.The pneumatic fittings 5 of air admission hole 8 one ends and perforation pikestaff 2 is communicated with, and packing element 4 inner chambers in the other end and the sheath 3 are communicated with.Air vent 9 one ends also with packing element 4 intracavity inter-connections, the other end is communicated with at rifle body 1 place and the atmosphere near plate machine 6.Lining 10 crosses air admission hole 8 passages and air vent 9 passages, and its tube wall has 4 holes, and air admission hole 8 and air vents 9 corresponding and both sides communicate, and constitutes air inlet and venting path.Plunger 11 is arranged in lining 10, one ends and back-moving spring 12 company of pressure mutually, and the other end stretches out lining 10 and plate machine 6 companies of pressure.When being in nature, plate machine 6 (sees Fig. 4, the switch closed condition), the following circular groove 13 on the plunger 11 just in time is in air vent 9 channel positions, and air vent 9 and atmosphere are communicated with, and the last circular groove 14 on the plunger 11 is not in air admission hole 8 channel positions in the lining 10, and plunger body stops up inlet channel.(see Fig. 5, the switch full open position) when pulling plate machine 6 to maximum position, the following circular groove 13 on the plunger 11 leaves air vent 9 passages, and plunger body stops up the venting path, and the last circular groove 14 on the plunger 11 enters air admission hole 8 passages fully, and inlet channel is unimpeded.Slowly pull when opening the glue rifle when plate machine 6, plunger body at first stops up air vent 9, and the last circular groove 14 on the plunger 11 just slowly enters air admission hole 8 passages then, and can change the effective cross-section of air admission hole 8 passages gradually.Work as shut-down operation, when decontroling plate machine 6, compression spring 12 compressing plungers 11 rapidly returns to blocked and the natural closed condition that air vent 9 is opened of air admission hole 8.
In addition, adopt quick-release to be threaded between sheath 3 and the body 1, pass through cushion rubber 15 airtight crimping between packing element 4 and the body 1.
When sheath 3 adopts the quick-release screw threads directly and body 1 when being tightly connected, packing element 4 and sheath 3 can be merged into a part.
Packing element and sheath can be other shape, as the special shape that special occasions uses, draw the long flexible pipe shape of using.
The gum outlet of packing element can be circular hole or flat, or the plastic emitting head is bending shape or other shape.
The position of pneumatic fittings can be arranged on other positions easy for operation of rifle body.
Fig. 6 illustrates another kind of plunger type switching mechanism, has only a circular groove 16 on the plunger, when trigger 6 is in nature, circular groove 16 on the plunger 11 is in air vent 9 paths, air admission hole 8 paths are stopped up by plunger body, and when pulling trigger 6 extruding plungers 11 and reach to greatest extent, the circular groove 16 on the plunger 11 is in air admission hole 8 paths, and air vent 9 paths are stopped up by plunger body.Like this, this plunger type switching mechanism can realize controlling the coordination conducting of intake channel and venting path equally.
Shown in Fig. 7 is another kind of vertical hand-held glue filling device, be with the difference of the hand-held glue filling device of Fig. 4: cancelled handle 2, plate machine 6 usefulness elastomeric materials are made the top that directly is fixed on main body 1, and pneumatic fittings 5 is arranged on the opposite of plate machine 6, and its internal switch mechanism and Fig. 4 or Fig. 6 are identical.During use, hold body 1, sheath 3 and plate machine 6, upright operation.
The pneumatic fittings of the vertical hand-held glue filling device of Fig. 7 also can be arranged on the top of rifle body or position easy to use.
Claims (5)
1, a kind of hand-held glue filling device, the hand-held body that includes packing element and can be tightly connected with packing element, be provided with the switching mechanism of an intake channel and control access in the body, one end of path communicates with the rear interior cavity of packing element, the other end stretches out body and Compressed Gas is connected, it is characterized in that also establishing on the body a controlled venting path, this path is connected the rear interior cavity and the atmosphere of packing element.
2, according to the hand-held glue filling device of claims 1, it is characterized in that: the gauge tap of intake channel and exhaust channel is an one, it is a piston structure, groove is arranged on the plunger, slidably plunger is embedded in the body and vertically passes intake channel and the venting path, one end of plunger and the crimping mutually of intrinsic back-moving spring, the other end stretches out body and manually operated trigger joins.
3, according to the hand-held glue filling device of claim 1 or 2, it is characterized in that: adopt quick-release to be threaded between packing element sheath and the hand-held body, pass through the airtight crimping of cushion rubber between packing element and the hand-held body.
4, according to the hand-held glue filling device of claim 1 or 2, it is characterized in that: packing element and sheath can be a part.
5, according to the hand-held glue filling device of claim 1 or 2, it is characterized in that: the gum outlet of sheath can be circular hole or flat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99255709 CN2417938Y (en) | 1999-12-06 | 1999-12-06 | Handheld injecting glue device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99255709 CN2417938Y (en) | 1999-12-06 | 1999-12-06 | Handheld injecting glue device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2417938Y true CN2417938Y (en) | 2001-02-07 |
Family
ID=34039012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99255709 Expired - Fee Related CN2417938Y (en) | 1999-12-06 | 1999-12-06 | Handheld injecting glue device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2417938Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101008660B (en) * | 2006-11-30 | 2011-03-23 | 联合汽车电子有限公司 | Glue-injection techniques method of phase sensor |
| CN102678927A (en) * | 2012-05-22 | 2012-09-19 | 西安飞机工业（集团）有限责任公司 | Sealing method of fastener |
| CN103764299A (en) * | 2011-08-31 | 2014-04-30 | Sika技术股份公司 | Applicator head, hand-held application unit, application device and method for producing solar thermal or photovoltaic module |
-
1999
- 1999-12-06 CN CN 99255709 patent/CN2417938Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101008660B (en) * | 2006-11-30 | 2011-03-23 | 联合汽车电子有限公司 | Glue-injection techniques method of phase sensor |
| CN103764299A (en) * | 2011-08-31 | 2014-04-30 | Sika技术股份公司 | Applicator head, hand-held application unit, application device and method for producing solar thermal or photovoltaic module |
| CN103764299B (en) * | 2011-08-31 | 2017-03-22 | Sika技术股份公司 | Applicator head, hand-held application unit, application device and method for producing solar thermal or photovoltaic module |
| CN102678927A (en) * | 2012-05-22 | 2012-09-19 | 西安飞机工业（集团）有限责任公司 | Sealing method of fastener |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |