CN202162096U - Cleaning-free mixing spray gun for grouting machine - Google Patents
Cleaning-free mixing spray gun for grouting machine Download PDFInfo
- Publication number
- CN202162096U CN202162096U CN2011201995339U CN201120199533U CN202162096U CN 202162096 U CN202162096 U CN 202162096U CN 2011201995339 U CN2011201995339 U CN 2011201995339U CN 201120199533 U CN201120199533 U CN 201120199533U CN 202162096 U CN202162096 U CN 202162096U
- Authority
- CN
- China
- Prior art keywords
- spray gun
- blade shaft
- hybrid channel
- exempting
- rifle body
- 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
Images
Landscapes
- Nozzles (AREA)
Abstract
The utility model discloses a cleaning-free mixing spray gun for a grouting machine. A mixing channel is extended at the inner front end of a gun body along the axial direction, and a nozzle is axially arranged on a front end portion of a mixing channel. Two feed inlets are radially arranged on the rear side wall of the mixing channel and communicated with the mixing channel, and a scraper shaft penetrates through the mixing channel in axial direction. A scraper portion in sliding fit with the inner wall of the mixing channel is arranged at the front end of the scraper shaft, and a sealing section for sealing corresponding outlets of the two feed inlets on the inner wall of the mixing channel is arranged at the rear portion of the scraper shaft. The cleaning-free mixing spray gun is simple in structure, and excellent in sealing performance. Residual material in the mixing channel can be sprayed out through the scraper shaft when the feed inlets are closed, thereby preventing residual material remaining in a mixing chamber, effectively solving the problems of spray gun blockage due to curing of residual material in the gun body, and realizing cleaning free function.
Description
Technical field
The utility model relates to and is used for gas drilling and sealing, goaf filling, crack outer surface spraying operation under a kind of mine with the mixture spray gun of installing on the slip casting machine.
Background technology
Adopt pulp shooting machine to carry out in the spray operation at present at gas drilling and sealing, goaf filling, crack outer surface in the down-hole; For realizing the biliquid mixing slip casting of specific proportioning; The general reciprocal grouting pump of double cylinder double acting that adopts two theoretical displacements to equate starts simultaneously; Take out, arrange two kinds of different slurries of configuration according to a certain percentage respectively, two kinds of slurries are injected into after ejecting gun head place is mixed in the gas hole or crack that needs to handle.But because the instantaneous displacement of piston in a reciprocation cycle of each pump all change, and two pumps is when working simultaneously, and its running speed is asynchronous, and instantaneous displacement is also very difficult identical, thereby the mixed effect of two kinds of slurries is very undesirable.Chinese patent open file CN201610829U discloses a kind of pneumatic slurry casting pump; This grouting pump is on the top of framework pneumatic means to be installed; The bottom of pneumatic means is connected with A, B two feedstock pumps respectively through two conjuncted connectors; The feed end of two feedstock pumps is connected feed pipe through the raw material joint with the charging ball valve, and the discharge end of two feedstock pumps is connected on the mixture spray gun through discharging ball valve and high pressure discharge nozzle, and two kinds of raw materials mix after spout ejects in mixture spray gun.But existing mixture spray gun ubiquity is poorly sealed, the defective of undercompounding; Therefore need on existing mixture spray gun, connect cleaning device; After each the use, all clean once through high pressure gas; Otherwise cause heels in mixture spray gun, to solidify easily and stop up material channel, use comparatively trouble.
The utility model content
The purpose of the utility model is: a kind of slip casting machine mixture spray gun of exempting to clean is provided, solidifies the problem of stopping up material channel because of clout easily to solve the mixture spray gun that uses on the existing slip casting machine.
The technical scheme of the utility model is: a kind of slip casting machine mixture spray gun of exempting to clean; Comprise the rifle body; The front end of rifle body is provided with spout; On the rifle body, also be provided with two charging apertures that communicate with spout, the front end in said rifle body is provided with axially extended hybrid channel, and described spout axially is located at the front end oral area of hybrid channel; Described two charging apertures radially are divided on the sidewall at rear portion, hybrid channel and with the hybrid channel and are communicated with; In said hybrid channel, axially be coated with a blade shaft, the scraper part in that the front end of blade shaft is provided with and the hybrid channel internal face coincide and is slidingly matched is provided with the seal section that is used to seal the corresponding outlet on the inwall of hybrid channel of two charging apertures at the blade shaft rear portion.
Described hybrid channel is surrounded by the interior seal that is lining in the rifle body.
Said blade shaft is and hybrid channel internal face sealed sliding column structure movingly.
Described blade shaft integral body is extended along the hybrid channel, and the front end of blade shaft is the mouth edge of following outstanding spout in off position.
Also be connected with this blade shaft of driving in the rear end of said blade shaft and make to do the drive unit of straight reciprocating motion along the hybrid channel.
Described drive unit is the driving cylinder that is fixed on the rifle body, and the piston rod of this driving cylinder is in transmission connection through connector and blade shaft are coaxial.
It is that the hybrid channel that in the rifle body, is provided with wears a blade shaft that the exempting from of the utility model cleaned mixture spray gun; Utilize being used for that correspondence is provided with on the blade shaft to realize opening or closing two charging apertures with the two charging apertures seal section that corresponding exit seal cooperates on the inwall of hybrid channel; Its simple in structure, good seal performance; And the front end of blade shaft is provided with, and be used for when closing two charging apertures can be simultaneously the scraper of the heels of hybrid channel from the spout release; Thereby avoided heels in hybrid chamber, to retain; Thereby effectively solved because of heels solidifies the problem of stopping up spray gun in the rifle body, made this mixture spray gun possess the function of exempting to clean, had characteristics easy to use, reliable, simple to operate, easy to maintenance.
Description of drawings
The open mode sketch map of the slip casting machine mixture spray gun specific embodiment that Fig. 1 exempts to clean for the utility model;
The closed condition sketch map of the slip casting machine mixture spray gun specific embodiment that Fig. 2 exempts to clean for the utility model.
The specific embodiment
The practical implementation of the slip casting machine mixture spray gun of exempting to clean of the utility model is Fig. 1, shown in Figure 2 for example; This mixture spray gun has the rifle body 1 of a tubulose; In the front end endoporus of rifle body 1, be provided with hybrid chamber 2; Seal 3 through liner in the hybrid chamber is axially arranged with hybrid channel 5; The front end exit of this hybrid channel 5 is the spout of this mixture spray gun, is positioned on the sidewall of front end hybrid chamber 2 respectively two charging apertures that are communicated with this hybrid channel 5 that offer radially at rifle body 1, and on two charging apertures, is separately installed with charging joint 6,7.Sealing is slided and to be equipped with a blade shaft 4 in hybrid channel 5, and this blade shaft 45 extends axially along the hybrid channel on the whole, and be connected with in the rear end of blade shaft 4 drive its along the hybrid channel 5 do straight reciprocating motion driving mechanism.In the present embodiment; Its rear end at rifle body 1 is coaxially connected with one through flange and drives cylinder 11; The end of the piston rod 8 of this driving cylinder 11 through internal thread through being connected with a connection piece 9; The rear end of blade shaft 4 is connected with reversal valve through bearing pin 10 and these connector 9 coaxial being in transmission connection on driving cylinder 11, do straight reciprocating motion thereby can control the piston rod 8 drive blade shafts 4 that drive cylinder 11.Connected mode between driving cylinder 11 and the reversal valve repeats no more for well known to a person skilled in the art routine techniques here.
When this mixture spray gun does not use; As shown in Figure 1, the piston rod 8 that is driven cylinder 11 by reversal valve control promotes blade shaft 4 through connector 9 and is moved to the left, and the outer peripheral face of blade shaft 4 and seal 3 sealed sliding are movingly with 6,7 sealings of two charging apertures; Simultaneously; The front end spout of the outstanding hybrid channel 5 of the leading section of blade shaft 4, thus the heels in the hybrid channel 5 are released from the spout of front end, avoid heels in rifle body 1, to retain and solidify the phenomenon that hybrid channel and charging aperture are stopped up in the back; When the needs spray mixture; As shown in Figure 2; The piston rod 8 that drives cylinder 11 through reversal valve control bounces back to the right; Piston rod 8 drives blade shafts 4 through connector 9 and moves right, and mixes the back in two charging apertures, 6, the 7 entering hybrid channels 5 respectively and is ejected on the scope of operation from its front end spout thereby open two charging apertures 6,7, two kind of compound.
The utility model simple in structure, good airproof performance has prevented that effectively heels from retaining in the rifle body, thus the rifle body of having avoided heels to solidify causing stops up, and the exempting from of realization cleaned, and be easy to use, quick, simple to operate, improved workman's operating efficiency.
The utility model is not limited to the foregoing description; In practical application; This blade shaft also can adopt segmental structure; Its leading section at blade shaft is provided for the scraper that the hybrid channel internal face coincide and is slidingly matched, and is provided with and the two charging apertures seal section that corresponding exit seal cooperates on the inwall of hybrid channel at the rear portion of blade shaft, between seal section and scraper, adopts an axially extended connecting rod that two parts are connected; The rear portion of blade shaft be provided for blade shaft on the linear reciprocation driving mechanism that is in transmission connection except that above-mentioned driving cylinder, can also adopt electronic cylinder, hydraulic cylinder, the pinion and rack etc. of pushing away to well known to a person skilled in the art other driving mechanism, and adopt air cylinder driven to have characteristics simple in structure, easy for installation, in light weight, easy to use in the present embodiment.
Claims (6)
1. slip casting machine mixture spray gun of exempting to clean; Comprise the rifle body; The front end of rifle body is provided with spout, on the rifle body, also is provided with two charging apertures that communicate with spout, and the front end in said rifle body is provided with axially extended hybrid channel; It is characterized in that; Described spout axially is located at the front end oral area of hybrid channel, and described two charging apertures radially are divided on the sidewall at hybrid chamber rear portion and with the hybrid channel and are communicated with, and in said hybrid channel, axially are coated with a blade shaft; Front end at blade shaft is provided with the scraper part of coincideing and being slidingly matched with the hybrid channel internal face, is provided with the seal section that is used to seal the corresponding outlet on the inwall of hybrid channel of two charging apertures at the blade shaft rear portion.
2. slip casting machine mixture spray gun of exempting to clean according to claim 1 is characterized in that described hybrid channel is surrounded by the interior seal that is lining in the rifle body.
3. slip casting machine mixture spray gun of exempting to clean according to claim 1 and 2 is characterized in that, said blade shaft is and hybrid channel internal face sealed sliding column structure movingly.
4. slip casting machine mixture spray gun of exempting to clean according to claim 3 is characterized in that described blade shaft integral body is extended along the hybrid channel, and the front end of blade shaft is the mouth edge of following outstanding spout in off position.
5. slip casting machine mixture spray gun of exempting to clean according to claim 1 is characterized in that, also is connected with in the rear end of said blade shaft to drive the drive unit that this blade shaft does to do along the hybrid channel straight reciprocating motion.
6. slip casting machine mixture spray gun of exempting to clean according to claim 5 is characterized in that, described drive unit is the driving cylinder that is fixed on the rifle body, and the piston rod of this driving cylinder is in transmission connection through connector and blade shaft are coaxial.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201995339U CN202162096U (en) | 2011-06-14 | 2011-06-14 | Cleaning-free mixing spray gun for grouting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201995339U CN202162096U (en) | 2011-06-14 | 2011-06-14 | Cleaning-free mixing spray gun for grouting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202162096U true CN202162096U (en) | 2012-03-14 |
Family
ID=45797948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201995339U Expired - Fee Related CN202162096U (en) | 2011-06-14 | 2011-06-14 | Cleaning-free mixing spray gun for grouting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202162096U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103603249A (en) * | 2013-11-08 | 2014-02-26 | 廖昱 | High polymer perfusion equipment for road foundation repairing |
| CN106696161A (en) * | 2017-01-04 | 2017-05-24 | 蔡伟 | No-clean gun head for low-pressure foaming machine |
| CN111841974A (en) * | 2020-06-18 | 2020-10-30 | 光大环境科技（中国）有限公司 | Cylinder type spray gun |
-
2011
- 2011-06-14 CN CN2011201995339U patent/CN202162096U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103603249A (en) * | 2013-11-08 | 2014-02-26 | 廖昱 | High polymer perfusion equipment for road foundation repairing |
| CN106696161A (en) * | 2017-01-04 | 2017-05-24 | 蔡伟 | No-clean gun head for low-pressure foaming machine |
| CN106696161B (en) * | 2017-01-04 | 2023-02-24 | 武汉佳悦涵发泡科技有限公司 | Cleaning-free gun head of low-pressure foaming machine |
| CN111841974A (en) * | 2020-06-18 | 2020-10-30 | 光大环境科技（中国）有限公司 | Cylinder type spray gun |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105484963B (en) | Hydraulic pressure Pulp pump | |
| CN202162096U (en) | Cleaning-free mixing spray gun for grouting machine | |
| CN103527189A (en) | High-pressure water drilling and cutting integrated machine | |
| WO2021179647A1 (en) | Long-distance concrete spraying machine | |
| CN202146834U (en) | Cleaning-free grouting pump | |
| CN111101711A (en) | Pulp shooting machine | |
| CN202299435U (en) | Comprehensive slurry pump | |
| CN203603900U (en) | High-pressure water drilling and cutting integrated machine | |
| CN204941575U (en) | Program control flashboard type concrete sprayer | |
| CN202416874U (en) | Wet type multifunctional spraying machine | |
| CN201730204U (en) | Conveying device of joint filling machine | |
| CN213888075U (en) | Novel sand shooting mechanism of core making machine | |
| CN106121242A (en) | The Non-intermittent of a kind of concrete at the uniform velocity pumping system | |
| CN202202873U (en) | Concrete wet spraying machine | |
| CN202031759U (en) | Drum shearer and water treatment system thereof | |
| CN202398464U (en) | Improved backpack type manual high-pressure atomizer | |
| CN110181672B (en) | High-pressure concrete stamping and feeding device | |
| CN201560909U (en) | Shield tail grouting pump | |
| CN209715515U (en) | A kind of three Fluid sprayers being convenient to clean material chamber | |
| CN207385400U (en) | A kind of liquid adjuvants filling apparatus | |
| CN104806268A (en) | Plunger pump type continuous wet-type guniting machine | |
| CN110725702A (en) | Both arms wet blasting platform truck | |
| CN217326306U (en) | Double-cylinder plunger type continuous reversing and pressurizing spraying machine | |
| CN204544536U (en) | The refractory gunning equipment of regulating flow quantity | |
| CN215521166U (en) | Reciprocating plunger pump |
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: 20120314 Termination date: 20140614 |
|
| EXPY | Termination of patent right or utility model |