CN201900088U - Novel adhesive dispensing valve - Google Patents
Novel adhesive dispensing valve Download PDFInfo
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- CN201900088U CN201900088U CN2010205564436U CN201020556443U CN201900088U CN 201900088 U CN201900088 U CN 201900088U CN 2010205564436 U CN2010205564436 U CN 2010205564436U CN 201020556443 U CN201020556443 U CN 201020556443U CN 201900088 U CN201900088 U CN 201900088U
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Abstract
The utility model discloses a novel adhesive dispensing valve which comprises a valve body, an air cylinder, an adhesive outlet body and a valve plug, wherein an adhesive storage chamber is arranged in the valve body; the adhesive storage chamber is provided with an adhesive outlet; the side part of the valve body is provided with an adhesive inlet pipe communicated with the adhesive storage chamber; the adhesive outlet body is connected with the lower part of the valve body; the adhesive outlet body is internally provided with an adhesive outlet channel; the valve plug is arranged in the adhesive outlet channel of the adhesive outlet body and is matched with the adhesive outlet of the adhesive storage chamber; the air cylinder comprises a cylinder body and a piston rod; the lower part of the cylinder body is connected with the upper part of the valve body; an air chamber for the piston rod to move up and down is arranged in the cylinder body; the cylinder body is provided with an air inlet channel communicated with an air chamber; the upper part of the piston rod movably extends into the air chamber of the cylinder body; the lower part of the piston rod movably extends into the adhesive storage chamber of the valve body to be connected with the valve plug; a spring is sleeved on the piston rod; and the spring is tensioned between the top end of the upper part of the piston rod and the bottom of the air chamber. The novel adhesive dispensing valve has the beneficial effects that due to the accurate switching action of the valve plug, the sensitivity of the adhesive dispensing valve is high, so that the adhesive dispensing valve can accurately discharge an adhesive.
Description
Technical field
The utility model relates to a kind of point gum machine or drips the some glue component of molding machine, particularly a kind of glue dispensing valve.
Background technology
Point gum machine and to drip a molding machine all are the arm-type automatic equipments of a kind of small-sized manipulator, it is applied to the some lacquer, some glue in the product technology, bonding, perfusion, coating, sealing, filling, drop, gluing etc. widely.Wherein glue dispensing valve all is vitals in a point gum machine and the molding machine, the open and close control of the valve by glue dispensing valve, can convection current go out colloid and control, with realize to product put lacquer accurately, put glue, bonding, perfusion, coating, sealing, filling, drop or gluing.Existing glue dispensing valve mainly is to utilize valve plug to realize the switch of valve, when valve plug is closed in the plastic hole, and valve closing, when valve plug leaves the position that is closed in the plastic hole, valve open.But the switch motion of valve plug is controlled realization by double piston-rod in the glue dispensing valve, and double piston-rod is after long-term the use, easily there is certain error in the speed that moves up and down of two-piston bar, make the switch motion of valve plug comparatively unreliable, thereby make the sensitivity of glue dispensing valve lower, finally cause glue dispensing valve plastic emitting accurately.
The utility model content
The purpose of this utility model provides a kind of highly sensitive, and plastic emitting is the novel spot gluing valve accurately.
The technical solution of the utility model is such: a kind of novel spot gluing valve, comprise valve body, cylinder, go out colloid and valve plug, be provided with cement storage chamber in the above-mentioned valve body, this cement storage chamber is provided with gum outlet, and the sidepiece of above-mentioned valve body is provided with the glue inlet tube that communicates with above-mentioned cement storage chamber; Above-mentionedly go out colloid and be connected, above-mentionedly go out in the colloid to offer the plastic emitting passage that communicates with above-mentioned gum outlet with the bottom of above-mentioned valve body; Above-mentioned valve plug is located in the above-mentioned plastic emitting passage that goes out colloid and is complementary with the gum outlet of above-mentioned cement storage chamber; Above-mentioned cylinder comprises cylinder body, piston rod and spring, above-mentioned cylinder body is connected with the top of above-mentioned valve body, offer the air chamber that moves up and down for above-mentioned piston rod in the above-mentioned cylinder body, above-mentioned cylinder body is provided with the inlet channel that communicates with above-mentioned air chamber, above-mentioned piston rod activity is stretched in the above-mentioned air chamber and is in the below of above-mentioned inlet channel, it is indoor and be connected with above-mentioned valve plug that the outer storage chamber to above-mentioned valve body of above-mentioned air chamber is stretched out in the bottom activity of above-mentioned piston rod, above-mentioned spring housing is located on the above-mentioned piston rod, and is tensioned between the bottom of the top of above-mentioned piston rod and above-mentioned air chamber.
Convex with joint pin on above-mentioned valve plug and the end face that above-mentioned underpart of the piston rod is connected, this joint pin is provided with external screw thread, be concaved with the fixing hole that embeds for above-mentioned joint pin on the relevant position of above-mentioned underpart of the piston rod, be provided with the internal thread that the external screw thread with above-mentioned joint pin is screwed in this fixing hole.
Seal by the O-ring seals that is set on the above-mentioned piston rod between above-mentioned piston rod and above-mentioned air chamber.
The bottom of above-mentioned cylinder body embeds in the top with above-mentioned valve body and is screwed together with the top of above-mentioned valve body, and seals by the O-ring seals on the lower end surface that is inlaid in above-mentioned cylinder body between the top of the bottom of above-mentioned cylinder body and above-mentioned valve body.
Above-mentionedly go out colloid and comprise glue-spreading head and syringe needle nut, the bottom of above-mentioned valve body embeds in the top of above-mentioned glue-spreading head and is screwed together with the top of above-mentioned glue-spreading head, and seal by the O-ring seals on the lower end surface that is inlaid in above-mentioned valve body between the bottom of above-mentioned valve body and the top of above-mentioned glue-spreading head, the bottom of above-mentioned glue-spreading head embeds in the above-mentioned syringe needle nut and with above-mentioned syringe needle nut and is screwed together, above-mentioned plastic emitting passage is located in the above-mentioned glue-spreading head, and above-mentioned syringe needle nut is provided with the gum outlet that communicates with above-mentioned plastic emitting passage.
Above-mentioned cylinder body comprises cylinder body and cylinder cap, and above-mentioned cylinder cap is covered on the above-mentioned cylinder body and with above-mentioned cylinder body and is screwed together, and above-mentioned inlet channel is located on the above-mentioned cylinder cap, and above-mentioned air chamber is located in the above-mentioned cylinder body.
Convex with the annular convex ring that can snap in the above-mentioned air chamber on the one end end of above-mentioned cylinder cap and above-mentioned cylinder body bolt, seal by the O-ring seals that is sleeved on the above-mentioned annular convex ring between this annular convex ring and above-mentioned air chamber.
After adopting technique scheme, a kind of novel spot gluing valve of the present utility model, when needing some glue, elder generation to cement storage chamber's decanting point glue, imports compressed air by inlet channel to the air chamber in the cylinder body by glue inlet tube again, and the pressure that the interior piston rod of air chamber this moment is subjected to air moves downward, spring is compressed, moving downward of piston rod can extrude valve plug outside the gum outlet, and the some glue in the cement storage chamber can flow out to from gum outlet in the plastic emitting passage like this, and the rearmost point glue can flow out from the plastic emitting passage; In the time of need not putting glue, only need stop the input of the air chamber in cylinder body gas, spring reset, the drive piston rod that resets of spring moves upward, and moving upward of piston rod can retract valve plug in the gum outlet, and gum outlet is blocked, and then the some glue in the cement storage chamber no longer flows out.The beneficial effects of the utility model are: the closing motion of valve plug is realized that by the screen resilience of piston rod upper spring then the switch motion of valve plug is comparatively reliable, makes the sensitivity of glue dispensing valve higher, thereby makes glue dispensing valve plastic emitting comparatively accurately.
Description of drawings
Fig. 1 is a cutaway view of the present utility model.
Among the figure:
Valve body 1 cement storage chamber 11
Annular convex ring 222 piston rods 23
Glue-spreading head 31 plastic emitting passages 311
Valve plug 4 joint pins 41
O-ring seals 5 O-ring seals 6
O-ring seals 7 O-ring seals 8
The specific embodiment
A kind of novel spot gluing valve of the present utility model, as shown in Figure 1, comprise valve body 1, cylinder 2, go out colloid 3, valve plug 4 and O- ring seals 5,6,7,8, the middle part of valve body 1 offers extends along the valve body length direction, and the cement storage chamber 11 of both ends open, the lower ending opening of this cement storage chamber 11 is a gum outlet, and the sidepiece of valve body 1 is provided with the glue inlet tube 12 that communicates with cement storage chamber 11.
Go out colloid 3 and comprise glue-spreading head 31 and syringe needle nut 32, the middle part of glue-spreading head 31 offers extends along glue-spreading head 31 length directions, and the plastic emitting passage 311 of both ends open, the bottom of valve body 1 embeds in the top of glue-spreading head 31 and is screwed together together with the top of glue-spreading head 31, and seal by the O-ring seals on the lower end surface that is inlaid in valve body 15 between the bottom of the top of glue-spreading head 31 and valve body 1, plastic emitting passage 311 communicates with the gum outlet of cement storage chamber 11; The bottom of glue-spreading head 31 embeds in the syringe needle nut 32 and with syringe needle nut 32 and is screwed together together, and syringe needle nut 32 is provided with the gum outlet 321 that communicates with plastic emitting passage 311.
Valve plug 4 is the copper valve plug, valve plug 4 is located in the plastic emitting passage 311 of glue-spreading head 31 and is complementary with the gum outlet of cement storage chamber 11, convex with the joint pin 41 that is connected with the bottom of piston rod 23 on the upper surface of valve plug 4, this joint pin 41 is provided with external screw thread, be concaved with the fixing hole that embeds for joint pin 41 on the relevant position of piston rod 23 bottoms, be provided with the internal thread that the external screw thread with joint pin 41 is screwed in this fixing hole, promptly valve plug 4 is connected with the bottom of piston rod 23 by the cooperation of internal and external threads.
During use, pass through cement storage chamber's 11 decanting point glues of 12 pairs of valve bodies 1 of glue inlet tube earlier, again by the 211 input compressed air of the air chamber in 221 pairs of cylinder bodies of inlet channel 21 of cylinder cap 22, the pressure that piston rods 23 in this moment air chamber 211 are subjected to air moves downward, spring 24 is compressed, moving downward of piston rod 23 can extrude valve plug 4 outside the gum outlet of cement storage chamber 11, some glue in the cement storage chamber 11 can flow out to from the gum outlet of cement storage chamber 11 in the plastic emitting passage 311 of glue-spreading head 31 like this, and the rearmost point glue can flow out from the gum outlet 321 of syringe needle nut 32; In the time of need not using, only need stop inlet channel 221 input compressed air to cylinder cap 22, this moment, spring 24 resetted, and the drive piston rod 23 that resets of spring 24 moves upward, moving upward of piston rod 23 can retract valve plug 4 in the gum outlet of cement storage chamber 11, the gum outlet of cement storage chamber 11 is blocked, and then the some glue in the cement storage chamber 11 no longer flows out.
The foregoing description and graphic and non-limiting product form of the present utility model and style, any person of an ordinary skill in the technical field all should be considered as not breaking away from patent category of the present utility model to its suitable variation or modification of doing.
Claims (7)
1. novel spot gluing valve, it is characterized in that: comprise valve body, cylinder, go out colloid and valve plug, be provided with cement storage chamber in the above-mentioned valve body, this cement storage chamber is provided with gum outlet, and the sidepiece of above-mentioned valve body is provided with the glue inlet tube that communicates with above-mentioned cement storage chamber; Above-mentionedly go out colloid and be connected, above-mentionedly go out in the colloid to offer the plastic emitting passage that communicates with above-mentioned gum outlet with the bottom of above-mentioned valve body; Above-mentioned valve plug is located in the above-mentioned plastic emitting passage that goes out colloid and is complementary with the gum outlet of above-mentioned cement storage chamber; Above-mentioned cylinder comprises cylinder body, piston rod and spring, above-mentioned cylinder body is connected with the top of above-mentioned valve body, offer the air chamber that moves up and down for above-mentioned piston rod in the above-mentioned cylinder body, above-mentioned cylinder body is provided with the inlet channel that communicates with above-mentioned air chamber, above-mentioned piston rod activity is stretched in the above-mentioned air chamber and is in the below of above-mentioned inlet channel, it is indoor and be connected with above-mentioned valve plug that the outer storage chamber to above-mentioned valve body of above-mentioned air chamber is stretched out in the bottom activity of above-mentioned piston rod, above-mentioned spring housing is located on the above-mentioned piston rod, and is tensioned between the bottom of the top of above-mentioned piston rod and above-mentioned air chamber.
2. a kind of novel spot gluing valve according to claim 1, it is characterized in that: convex with joint pin on above-mentioned valve plug and the end face that above-mentioned underpart of the piston rod is connected, this joint pin is provided with external screw thread, be concaved with the fixing hole that embeds for above-mentioned joint pin on the relevant position of above-mentioned underpart of the piston rod, be provided with the internal thread that the external screw thread with above-mentioned joint pin is screwed in this fixing hole.
3. a kind of novel spot gluing valve according to claim 1 is characterized in that: seal by the O-ring seals that is set on the above-mentioned piston rod between above-mentioned piston rod and above-mentioned air chamber.
4. a kind of novel spot gluing valve according to claim 1, it is characterized in that: the bottom of above-mentioned cylinder body embeds in the top with above-mentioned valve body and is screwed together with the top of above-mentioned valve body, and seals by the O-ring seals on the lower end surface that is inlaid in above-mentioned cylinder body between the top of the bottom of above-mentioned cylinder body and above-mentioned valve body.
5. a kind of novel spot gluing valve according to claim 1, it is characterized in that: above-mentionedly go out colloid and comprise glue-spreading head and syringe needle nut, the bottom of above-mentioned valve body embeds in the top of above-mentioned glue-spreading head and is screwed together with the top of above-mentioned glue-spreading head, and seal by the O-ring seals on the lower end surface that is inlaid in above-mentioned valve body between the bottom of above-mentioned valve body and the top of above-mentioned glue-spreading head, the bottom of above-mentioned glue-spreading head embeds in the above-mentioned syringe needle nut and with above-mentioned syringe needle nut and is screwed together, above-mentioned plastic emitting passage is located in the above-mentioned glue-spreading head, and above-mentioned syringe needle nut is provided with the gum outlet that communicates with above-mentioned plastic emitting passage.
6. a kind of novel spot gluing valve according to claim 1, it is characterized in that: above-mentioned cylinder body comprises cylinder body and cylinder cap, above-mentioned cylinder cap is covered on the above-mentioned cylinder body and with above-mentioned cylinder body and is screwed together, and above-mentioned inlet channel is located on the above-mentioned cylinder cap, and above-mentioned air chamber is located in the above-mentioned cylinder body.
7. a kind of novel spot gluing valve according to claim 6, it is characterized in that: convex with the annular convex ring that can snap in the above-mentioned air chamber on the end end of above-mentioned cylinder cap and above-mentioned cylinder body bolt, seal by the O-ring seals that is sleeved on the above-mentioned annular convex ring between this annular convex ring and above-mentioned air chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205564436U CN201900088U (en) | 2010-09-30 | 2010-09-30 | Novel adhesive dispensing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205564436U CN201900088U (en) | 2010-09-30 | 2010-09-30 | Novel adhesive dispensing valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201900088U true CN201900088U (en) | 2011-07-20 |
Family
ID=44270690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205564436U Expired - Fee Related CN201900088U (en) | 2010-09-30 | 2010-09-30 | Novel adhesive dispensing valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201900088U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102327841A (en) * | 2011-07-29 | 2012-01-25 | 铜陵富仕三佳机械有限公司 | High-accuracy adhesive dispensing valve |
| CN103657957A (en) * | 2013-12-31 | 2014-03-26 | 台州迈得医疗工业设备股份有限公司 | Gluing device of medical device assembly |
| CN105289938A (en) * | 2015-10-26 | 2016-02-03 | 佳马机械涂覆科技（苏州）有限公司 | Dispensing device with automatic adhesive feeding function |
| CN106081252A (en) * | 2016-08-05 | 2016-11-09 | 红云红河烟草(集团)有限责任公司 | Rubber coating device of packaging machine |
| CN108454167A (en) * | 2018-05-16 | 2018-08-28 | 重庆海派环保包装有限公司 | A kind of convenient box-binding machine sizer of plastic emitting |
-
2010
- 2010-09-30 CN CN2010205564436U patent/CN201900088U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102327841A (en) * | 2011-07-29 | 2012-01-25 | 铜陵富仕三佳机械有限公司 | High-accuracy adhesive dispensing valve |
| CN102327841B (en) * | 2011-07-29 | 2013-05-29 | 铜陵富仕三佳机械有限公司 | High-accuracy adhesive dispensing valve |
| CN103657957A (en) * | 2013-12-31 | 2014-03-26 | 台州迈得医疗工业设备股份有限公司 | Gluing device of medical device assembly |
| CN103657957B (en) * | 2013-12-31 | 2016-01-13 | 迈得医疗工业设备股份有限公司 | A kind of glue spreading apparatus of medicine equipment assembly |
| CN105289938A (en) * | 2015-10-26 | 2016-02-03 | 佳马机械涂覆科技（苏州）有限公司 | Dispensing device with automatic adhesive feeding function |
| CN106081252A (en) * | 2016-08-05 | 2016-11-09 | 红云红河烟草(集团)有限责任公司 | Rubber coating device of packaging machine |
| CN108454167A (en) * | 2018-05-16 | 2018-08-28 | 重庆海派环保包装有限公司 | A kind of convenient box-binding machine sizer of plastic emitting |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110720 Termination date: 20140930 |
|
| EXPY | Termination of patent right or utility model |