CN203452990U - Improved plunger pump of glue-injection machine - Google Patents
Improved plunger pump of glue-injection machine Download PDFInfo
- Publication number
- CN203452990U CN203452990U CN201320523683.XU CN201320523683U CN203452990U CN 203452990 U CN203452990 U CN 203452990U CN 201320523683 U CN201320523683 U CN 201320523683U CN 203452990 U CN203452990 U CN 203452990U
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- plunger
- glue
- cylinder cover
- upper cylinder
- lower cylinder
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- Expired - Fee Related
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Abstract
The utility model provides an improved plunger pump of a glue-injection machine. The improved plunger pump structurally and mainly consists of a plunger cylinder, an upper cylinder cover, a lower cylinder cover, a plunger and a check valve, wherein the upper cylinder cover is arranged at the upper end of the plunger cylinder, the lower cylinder cover is arranged at the bottom of the plunger cylinder, flanges are arranged on the upper cylinder cover and the lower cylinder cover, the upper cylinder cover and the lower cylinder cover are fixedly arranged at the upper end and the lower end of the plunger cylinder through tensioning the flanges by a pulling rod, the upper end of the pulling rod is connected with a pneumatic cylinder fixing support through threads, the side face of the lower cylinder cover is provided with a glue inlet, the side face of the upper cylinder cover is provided with a glue outlet, the top of the upper cylinder cover is provided with an excessive glue collecting bowl, the plunger is arranged inside the plunger cylinder, the upper end of the plunger is provided with a plunger rod, the plunger rod penetrates through a sealing ring and the excessive glue collecting bowl on the top of the upper cylinder cover to upward extend out to be connected with a pneumatic cylinder, the lower end of the plunger is provided with a glue outlet check valve, and the glue outlet check valve is upwards communicated with the glue outlet at the side face of the upper cylinder cover through a glue outlet passage. Compared with the prior art, the improved plunger pump has the characteristics of reasonable design, simple structure, easiness in processing and maintenance, convenience in installation and use and the like, and has good popularization and use value.
Description
Technical field
The utility model relates to the glue filling device that a kind of vacuum glass production line is used, specifically a kind of long-lived improvement type glue-injection machine plunger pump that can squeeze high-viscosity glue.
Background technique
At present, known glue-injection machine plunger pump structure is piston type structure, mainly contain the pump housing, piston rod, unidirectional dish valve and non-return valve form, the working principle of pump is: piston rod drives plunger to-and-fro motion in inner sleeve in the pump housing, the inner bore surface roughness of the inner sleeve of the processing pump housing is 0.2, because precision is very high, difficulty of processing is also very high, thereby increased processing cost, in addition because the pump housing is that two-part form by jacket and inner sleeve, its coaxality cannot guarantee, piston rod drives the seal ring to-and-fro motion in the pump housing on plunger, its working life and plastic emitting continuity are difficult to guarantee, in tratitional technology, upper and lower cylinder cap is threaded connection, cause difficulty of processing large, the problem of poor sealing performance.
Summary of the invention
In order to overcome the deficiency of existing piston type glue-injection machine plunger pump, the utility model provides a kind of plunger pump, and this plunger pump is not only simple in structure, and machining difficulty reduces, coaxality is guaranteed, and working life and plastic emitting continuity are guaranteed.
Improvement type glue-injection machine plunger pump of the present utility model, its structure is mainly by plunger case, upper cylinder cover, lower cylinder cap, plunger and one-way valve form, wherein, upper cylinder cover is arranged on the upper end of plunger case, lower cylinder cap is arranged on the bottom of plunger case, on upper cylinder cover and lower cylinder cap, be provided with flange, by pull bar, strain flange and upper and lower cylinder cap is fixed on to the two ends up and down of plunger case, the upper end of pull bar has been threaded connection pneumatic cylinder fixed support, the side of lower cylinder cap is provided with glue-feeder, the side of upper cylinder cover is provided with gum exudation mouth, the top of upper cylinder cover is provided with the glue bowl that overflows, plunger is arranged among plunger case, the upper end of plunger is provided with plunger rod, plunger rod protrudes upward with pneumatic cylinder and is connected with excessive glue bowl through the seal ring at upper cylinder cover top, the lower end of plunger is provided with plastic emitting one-way valve, plastic emitting one-way valve is upwards by plastic emitting passage and the gum exudation mouth UNICOM that is arranged on upper cylinder cover side, upper cylinder cover and plunger case upper end joint inwall are provided with seal ring and holddown spring, lower cylinder cap top is provided with into glue one-way valve, enter glue one-way valve by entering glue passage and glue-feeder UNICOM, lower cylinder cap bottom has base attachment hole.
Excellent effect of the present utility model is: 1, remove the most unmanageable inner sleeve, two groups of seal rings are arranged in the pump housing, allow piston rod to-and-fro motion in seal ring, the machining difficulty of pump housing inner circle significantly reduces like this, coaxality is guaranteed; 2, piston rod is processed into step bars, its coaxality and surface Machining precision easily improve like this, and processing cost significantly reduces; 3, pressing spring is set on seal ring and can guarantees that seal ring is forever in tightening state, sealing effect is guaranteed.4, also adopted upper and lower cylinder cap tensing fixing mechanism, overcome in tratitional technology upper and lower cylinder cap and be threaded connection the large poor sealing performance of the difficulty of processing bringing and obtain drawback.
Accompanying drawing explanation
Fig. 1 is the organigram of improvement type glue-injection machine plunger pump;
Description of reference numerals: lower cylinder cap 1, flange 2, enter glue one-way valve 3, plunger case 4, plastic emitting one-way valve 5, plunger 6, upper cylinder cover 7, pull bar 8, the glue that overflows collects bowl 9, pneumatic cylinder fixed support 10, plunger rod 11, gum exudation mouth 12, plastic emitting passage 13, holddown spring 14, seal ring 15, enters glue passage 16, glue-feeder 17, base attachment hole 18.
Embodiment,
Improvement type glue-injection machine plunger pump the utility model being entered below in conjunction with drawings and Examples is described further.
Improvement type glue-injection machine plunger pump of the present utility model, its structure is mainly by plunger case 4, upper cylinder cover 7, lower cylinder cap 1, plunger 6 and one-way valve form, wherein, upper cylinder cover 7 is arranged on the upper end of plunger case 4, lower cylinder cap 1 is arranged on the bottom of plunger case 4, on upper cylinder cover 7 and lower cylinder cap 1, be provided with flange 2, by pull bar 8, strain flanges by upper and lower cylinder cap 7, 1 is fixed on the two ends up and down of plunger case 4, the upper end of pull bar 8 has been threaded connection pneumatic cylinder fixed support 10, the side of lower cylinder cap 1 is provided with glue-feeder 17, the side of upper cylinder cover 7 is provided with gum exudation mouth 12, the top of upper cylinder cover 7 is provided with the glue that overflows and collects bowl 9, plunger 6 is arranged among plunger case 4, the upper end of plunger 6 is provided with plunger rod 11, plunger rod 11 protrudes upward with pneumatic cylinder and is connected with excessive glue collection bowl 9 through the seal ring 15 at upper cylinder cover 7 tops, the lower end of plunger 6 is provided with plastic emitting one-way valve 5, plastic emitting one-way valve 5 is upwards by plastic emitting passage 13 and gum exudation mouth 12 UNICOMs that are arranged on upper cylinder cover 7 sides, upper cylinder cover 7 is provided with seal ring 15 and holddown spring 14 with plunger case 4 upper end joint inwalls, lower cylinder cap 1 top is provided with into glue one-way valve 3, enter glue one-way valve 3 by entering glue passage 16 and glue-feeder 17 UNICOMs, lower cylinder cap 1 bottom has base attachment hole 18.
Embodiment
Improvement type glue-injection machine plunger pump working principle of the present utility model is, plunger rod drives plunger to pump, when plunger is descending, the plastic emitting one-way valve opens of plunger base, glue enters into glue passage, when plunger is up, plastic emitting closed check valve, the glue one-way valve opens of entering on bottom flange sucks glue, when plunger is descending again, the plastic emitting one-way valve of plunger base is opened again, as long as plunger continuous operation glue just enters into glue passage and finally discharges from gum exudation mouth continually.
In order to prevent that plunger rod when work glue from upwards overflowing contaminated equipment with plunger rod, the glue bowl that overflows is set on upper cylinder cover and reclaims the glue overflowing.
Claims (1)
1. an improvement type glue-injection machine plunger pump, comprise plunger case, upper cylinder cover, lower cylinder cap, plunger and one-way valve, wherein, upper cylinder cover is arranged on the upper end of plunger case, lower cylinder cap is arranged on the bottom of plunger case, on upper cylinder cover and lower cylinder cap, be provided with flange, by pull bar, strain flange and upper and lower cylinder cap is fixed on to the two ends up and down of plunger case, the upper end of pull bar has been threaded connection pneumatic cylinder fixed support, the side of lower cylinder cap is provided with glue-feeder, the side of upper cylinder cover is provided with gum exudation mouth, the top of upper cylinder cover is provided with the glue that overflows and collects bowl, plunger is arranged among plunger case, the upper end of plunger is provided with plunger rod, plunger rod protrudes upward with pneumatic cylinder and is connected with excessive glue collection bowl through the seal ring at upper cylinder cover top, the lower end of plunger is provided with plastic emitting one-way valve, plastic emitting one-way valve is upwards by plastic emitting passage and the gum exudation mouth UNICOM that is arranged on upper cylinder cover side, upper cylinder cover and plunger case upper end joint inwall are provided with seal ring and holddown spring, lower cylinder cap top is provided with into glue one-way valve, enter glue one-way valve by entering glue passage and glue-feeder UNICOM, lower cylinder cap bottom has base attachment hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320523683.XU CN203452990U (en) | 2013-08-26 | 2013-08-26 | Improved plunger pump of glue-injection machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320523683.XU CN203452990U (en) | 2013-08-26 | 2013-08-26 | Improved plunger pump of glue-injection machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203452990U true CN203452990U (en) | 2014-02-26 |
Family
ID=50132872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320523683.XU Expired - Fee Related CN203452990U (en) | 2013-08-26 | 2013-08-26 | Improved plunger pump of glue-injection machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203452990U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106696168A (en) * | 2015-11-17 | 2017-05-24 | 苏州康尼格电子科技股份有限公司 | Glue injection unit, glue injection device and glue injection forming equipment for glue injection forming |
| CN114653537A (en) * | 2022-03-22 | 2022-06-24 | 厦门丛蔚科技有限公司 | Continuous glue-discharging type plunger valve |
| CN117231462A (en) * | 2023-11-14 | 2023-12-15 | 常州铭赛机器人科技股份有限公司 | Plunger pressure plate pump and working method thereof |
-
2013
- 2013-08-26 CN CN201320523683.XU patent/CN203452990U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106696168A (en) * | 2015-11-17 | 2017-05-24 | 苏州康尼格电子科技股份有限公司 | Glue injection unit, glue injection device and glue injection forming equipment for glue injection forming |
| CN106696211A (en) * | 2015-11-17 | 2017-05-24 | 苏州康尼格电子科技股份有限公司 | Rotary table for glue melting, glue melting unit, glue injection device and glue injection molding equipment |
| CN106696212A (en) * | 2015-11-17 | 2017-05-24 | 苏州康尼格电子科技股份有限公司 | Glue injecting device |
| CN106696211B (en) * | 2015-11-17 | 2020-09-11 | 苏州康尼格电子科技股份有限公司 | A carousel, melten gel unit, injecting glue device and injecting glue former for melten gel |
| CN106696168B (en) * | 2015-11-17 | 2020-09-11 | 苏州康尼格电子科技股份有限公司 | Glue injection unit for glue injection molding, glue injection device and glue injection molding equipment |
| US10800083B2 (en) | 2015-11-17 | 2020-10-13 | Suzhou Konig Electronic Technology Co., Ltd. | Glue injection apparatus |
| CN114653537A (en) * | 2022-03-22 | 2022-06-24 | 厦门丛蔚科技有限公司 | Continuous glue-discharging type plunger valve |
| CN114653537B (en) * | 2022-03-22 | 2023-01-03 | 厦门丛蔚科技有限公司 | Continuous glue-discharging type plunger valve |
| CN117231462A (en) * | 2023-11-14 | 2023-12-15 | 常州铭赛机器人科技股份有限公司 | Plunger pressure plate pump and working method thereof |
| CN117231462B (en) * | 2023-11-14 | 2024-01-30 | 常州铭赛机器人科技股份有限公司 | Plunger pressure plate pump and working method thereof |
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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: 20140226 Termination date: 20150826 |
|
| EXPY | Termination of patent right or utility model |