CN103470014A - Mortar spraying machine and mortar spray gun thereof - Google Patents

Mortar spraying machine and mortar spray gun thereof Download PDF

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Publication number
CN103470014A
CN103470014A CN2013103696072A CN201310369607A CN103470014A CN 103470014 A CN103470014 A CN 103470014A CN 2013103696072 A CN2013103696072 A CN 2013103696072A CN 201310369607 A CN201310369607 A CN 201310369607A CN 103470014 A CN103470014 A CN 103470014A
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China
Prior art keywords
mortar
spray gun
compressed air
nozzle
hole
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CN2013103696072A
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Chinese (zh)
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CN103470014B (en
Inventor
代晴华
郑云
易文
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三一汽车制造有限公司
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Abstract

The invention discloses a mortar spraying machine and a mortar spray gun thereof. The mortar spray gun comprises a spray nozzle, a spray gun barrel and a compressed air tube. The spray nozzle is arranged at one end of the spray gun barrel, an air outlet of the compressed air tube is positioned inside the spray gun barrel, and the distance from the air outlet of the compressed air tube to an outlet of the spray nozzle is adjustable. The mortar spraying machine and the mortar spray gun have the advantages that the distance from the air outlet of the compressed air tube to the outlet of the spray gun is adjustable, so that the quantity of mortar between the air outlet of the compressed air tube and the outlet of the spray nozzle can be changed; the distance from the air outlet of the compressed air tube to the outlet of the spray nozzle can be adjusted according to different characteristics (such as a water-retention rate and the consistency) of the mortar, so that the mortar can be sufficiently mixed with high-pressure air ejected out of the compressed air tube under different conditions, an atomization effect of the spray nozzle can be improved, the ejected mortar is uniform, and later-stage levelling workload can be reduced.

Description

Mortar spraying machine and mortar spray gun thereof
Technical field
The present invention relates to engineering machinery field, particularly a kind of mortar spray gun and the Mortar spraying machine that disposes this mortar spray gun.
Background technology
In building operations in the past, be all to adopt manually to be plastered usually, so not only efficiency is low, labour intensity is large, and the defects such as there will be building surface generation hollowing of manually plastering, in order to overcome above-mentioned shortcoming, project site carries out the mechanically spraying construction of mortar usually with Mortar spraying machine now.
Mortar spraying machine is that mortar is dispersed into vaporific and sprays to and treat the lip-deep a kind of machinery of coated object, and its operating principle is: after mortar is poured hopper into, then by the mixing plant uniform stirring, finally by pumping mechanism, be delivered to the ejection of mortar spray gun.Wherein, the mortar spray gun comprises nozzle, lance tube and compressed air hose, and an end of lance tube connects nozzle, and the other end connects mortar delivery pipe; The air inlet port of compressed air hose is arranged in the outside of lance tube and connects air compressor machine, and the gas outlet of compressed air hose is passed the outer wall of lance tube and is positioned at lance tube; Like this, the gases at high pressure of air compressor machine output mix with the mortar in lance tube, then from nozzle, are sprayed onto and treat the coated object surface.
Because mortar has easily, condense, easy characteristics such as segregation, so every characteristic (such as water retention, denseness etc.) of mortar changes at work, so just may occur that gases at high pressure mix with mortar even not, cause the nozzle atomization weak effect, the mortar of ejection is inhomogeneous, thereby make the thickness of wall surface mortar layer wayward, the later stage, floating construction working amount increased.
Summary of the invention
In view of this, the present invention proposes a kind of mortar spray gun, with solution, because of lance tube inner high voltage gas, mixes the nozzle atomization weak effect not evenly caused, the defect that the mortar of ejection is inhomogeneous with mortar; In addition, the invention allows for a kind of Mortar spraying machine that is equipped with this mortar spray gun.
On the one hand, the invention provides a kind of mortar spray gun, comprise nozzle, lance tube and compressed air hose, described nozzle is arranged on an end of described lance tube, the gas outlet of described compressed air hose is positioned at the inside of described lance tube and towards the outlet of nozzle, it is characterized in that, the distance between the outlet of described gas outlet and described nozzle is adjustable.
Further, have the through hole that the external diameter size with described compressed air hose is complementary on the tube wall of described lance tube, one section of described compressed air hose is arranged in described through hole and can moves axially and coordinate with described through hole.
Further, have the screwed hole be connected with described through hole on the outer wall of described through hole, be bolted with the screw element that can stretch in described through hole in described screwed hole.
Further, the outer wall of described compressed air hose is with the tooth bar distributed along its length, and described lance tube is provided with the claw that can engage with tooth bar.
Further, described lance tube is provided with the spring that described claw is engaged with tooth bar.
Further, described tooth bar at least a portion is arranged on in through hole one section of compressed air hose, have the connecting hole be connected with described through hole on the tube wall of described lance tube, described claw is slidably disposed in described connecting hole, and the inner of described claw engages with tooth bar.
Further, the outer end of described claw also is provided with the handle that can lift.
Further, described tooth bar is ratchet bar, and described claw is ratchet.
Further, the outer wall of described compressed air hose is provided with external screw thread, and the inwall of described through hole is provided with the internal thread matched with described external screw thread.
Further, described lance tube is provided with screw, and the outer wall of described compressed air hose is with the silk tooth matched with described screw.
Further, the axis direction that described nozzle can be round along the end face of described lance tube is connected with described lance tube movably.
Further, described mortar spray gun also comprises nozzle connection, and an end of described nozzle connection is connected with described lance tube, and the other end is connected with described nozzle threads.
Further, described compressed air hose and described nozzle coaxially arrange.
On the other hand, the present invention also provides a kind of Mortar spraying machine, comprise air compressor machine, mortar delivery pipe and the pumping mechanism be connected with described mortar delivery pipe, this Mortar spraying machine also comprises the described mortar spray gun of above-mentioned any one, described air compressor machine is connected with described compressed air hose, and described mortar delivery pipe is connected with described lance tube.
A kind of mortar spray gun provided by the invention, nozzle is arranged on an end of lance tube, and the gas outlet of compressed air hose is positioned at the inside of lance tube, and the distance between the outlet of gas outlet and nozzle is adjustable.Because the distance between the outlet of the gas outlet of compressed air hose and nozzle is adjustable, make the mortar amount between the outlet of gas outlet and nozzle to change; Like this, just can adjust according to the different qualities (such as water retention, denseness etc.) of mortar the distance between the outlet of gas port and nozzle, make mortar in the situation that different can more fully the mixing with the gases at high pressure of compressed air hose ejection, thereby can improve the atomizing effect of nozzle, make the mortar of ejection more even, reduced the floating workload in later stage.
In addition, the present invention also provides a kind of Mortar spraying machine that above-mentioned mortar spray gun is installed, and due to the above-mentioned beneficial effect of mortar spray gun, makes the spraying effect of this Mortar spraying machine more optimize, the mortar spraying layer is more even, and greatly reduces the construction working amount in later stage.
The accompanying drawing explanation
The accompanying drawing that forms a part of the present invention is used to provide a further understanding of the present invention, and schematic description and description of the present invention the present invention does not form inappropriate limitation of the present invention for explaining.In the accompanying drawings:
The structural representation that Fig. 1 is a kind of mortar spray gun in the specific embodiment of the invention;
The part-structure schematic diagram that Fig. 2 is another kind of mortar spray gun in the specific embodiment of the invention;
The part-structure schematic diagram that Fig. 3 is another kind of mortar spray gun in the specific embodiment of the invention.
The specific embodiment
It should be noted that, in the situation that do not conflict, embodiment and the feature in embodiment in the present invention can combine mutually.1 to 3 also describe the present invention in detail below with reference to the accompanying drawings in conjunction with the embodiments.
As shown in Figure 1, a kind of mortar spray gun that the specific embodiment of the invention provides, comprise nozzle 1, lance tube 3 and compressed air hose 6, one end of lance tube 3 is connected with nozzle 1, the other end is connected with the mortar delivery pipe 7 of Mortar spraying machine, the gas outlet of compressed air hose 6 is positioned at the inside of lance tube 3, its air inlet port is connected with air compressor machine, distance between the outlet of gas outlet and nozzle 1 is adjustable, and characteristic (such as water retention, denseness etc.) that can be different according to mortar adjusts the distance between the outlet of gas port and nozzle 1.For example, mortar ratio is thicker, can reduce the distance between the outlet of gas outlet and nozzle 1; Mortar ratio is rarer, can increase the distance between the outlet of gas outlet and nozzle 1, like this, just can allow gases at high pressure mix more fully with mortar, thereby can improve the atomizing effect of nozzle 1, make the mortar of ejection more even, reduce the floating workload in later stage; In addition, may occur in the mortar spraying process that the mortar resilience is large, now can increase the distance between the outlet of gas outlet and nozzle 1, decreasing rebound power; Poor if there is mortar and metope adhesion effect, easily landing, may be that the impact force of mortar is too little, now can reduce the distance between the outlet of gas outlet and nozzle 1, makes the impact force of mortar strengthen, thus raising mortar and metope adhesion effect.
It should be noted that, make the distance between the outlet of gas outlet and nozzle 1 adjustable, as shown in Figure 1 to Figure 3, can on the tube wall of lance tube 3, have the through hole 31 that the external diameter size with compressed air hose 6 is complementary, compressed air hose 6 is plugged in through hole 31, and can axially movably coordinate with through hole 31, and compressed air hose 6 can move along the axis direction of through hole 31, with the distance between the outlet that adjusts gas port and nozzle 1, thereby improve spraying effect.Wherein, the external diameter size of the aperture of through hole 31 and compressed air hose 6 is complementary, be exactly finger pressure contracting air hose 6 and through hole 31 matched in clearance, when guaranteeing that compressed air hose 6 can slide smoothly, can not leave too large gap between the two, to prevent that gas or mortar from leaking, and also can arrange seal with enhanced leaktightness between compressed air hose 6 and through hole 31.Can or detent mechanism be set by frictional force between compressed air hose 6 and through hole 31 positions.
For the distance between the outlet of the gas outlet that makes compressed air hose 6 and nozzle 1 is located firm after adjusting, can between compressed air hose 6 and lance tube 3, the adjusting detent mechanism be set, the adjusting detent mechanism can have multiple, specifically enumerates following several preferred implementation:
First kind of way, as shown in Figure 1, have the screwed hole be connected with through hole 31 on the outer wall of described through hole 31, in screwed hole, be bolted with for the fixing screw element 4 of compressed air hose 6.In the time will carrying out spraying operation, tighten this screw element 4, make its lower end hold out against the outer wall of compressed air hose 6, now compressed air hose 6 is fixed, and spraying operation is stable to carry out; When needs adjust between the outlet of gas port and nozzle 1 apart from the time, part 4 unscrews, by compressed air hose 6 to away from or move predetermined distance near the direction of nozzle 1, then the threaded together part 4, screw element 4 the inners hold out against the outer wall of compressed air hose 6, like this, and after the distance between the outlet that adjusts gas port and nozzle 1, can locate easily, in order to continue the stable spraying operation that carries out.Also have, screwed hole can be along radially the offering of through hole 31, and screw element 4 can be screw, and the cap end of screw can be arranged to dish-shaped cap, is convenient to the hand-held screw of twisting.
The second way, as shown in Figure 2, at the outer wall of compressed air hose 6 with the tooth bar 61 distributed along its length, lance tube 3 is provided with the claw 11 that can engage with tooth bar 61, after regulating the position of compressed air hose 6 in through hole 31, claw 11 engages with tooth bar 61, and compressed air hose 6 is carried out to axial location.Concrete, can on the outer wall of through hole 31, vertically have the connecting hole be connected with through hole 31, claw 11
Be slidably disposed in connecting hole, also be provided with the spring 12 that claw 11 is engaged with tooth bar 61 in connecting hole, spring 12 can make claw 11 protections engage with tooth bar 61, prevents locate failure.In order to facilitate the hand-held claw 11 that makes to separate with tooth bar 61, can be provided with in the outer end of claw 11 handle 13 that can lift.As preferred scheme, tooth bar 61 is ratchet bar, and claw 11 is ratchet, and the embodiment in Fig. 2 is unidirectional ratchet, need not upwards lift ratchet, and compressed air hose 6 can move near the direction of nozzle to the direction on the left side in figure.When needs move right compressed air hose 6, will on handle 13, draw, mobile compressed air hose 6, to suitable position, then puts down handle 13, and ratchet fastens with ratchet bar under the active force of spring 12, realizes the location to compressed air hose 6.It should be noted that, ratchet is not limited to be arranged in connecting hole, can also be arranged on the outside of lance tube, and compressed air hose is positioned at the part of through hole 31 outsides, the part that now compressed air hose is positioned at through hole 31 outsides will have the ratchet bar of sufficient length, the adjusting of guarantee Len req like this.The ratchet bar of present embodiment, except being unidirectional ratchet, can be also two-way ratchet, is equipped with corresponding ratchet and realizes the adjusting of unidirectional or two-way location.
The third mode, be provided with external screw thread at the outer wall of compressed air hose 6, and the inwall of through hole 31 is provided with the internal thread matched with external screw thread.Like this, only need rotary compression air hose 6 just can realize the adjusting of distance between the outlet of the gas outlet of compressed air hose 6 and nozzle 1, and position.
The 4th kind of mode, as shown in Figure 3, adjusting and the location that can utilize the nut screw structure to realize distance between the outlet of the gas outlet of compressed air hose 6 and nozzle 1, concrete, lance tube 3 is provided with screw 14, and the outer wall of compressed air hose 6 is with the silk tooth 62 matched with screw 14.Rotate screw, can regulate the axial location of compressed air hose 6, this kind of mode regulated more for convenience.
Make the distance between the outlet of gas outlet and nozzle 1 adjustable, except by regulating compressed air hose 6 positions, can also realize by the position of adjusting nozzle 1, concrete, nozzle 1 is arranged on the end of lance tube 3, and the axis direction that nozzle 1 can be round along the end face of lance tube 3 moves.More specifically, the inner of nozzle 1 can be screwed onto the end of lance tube 3, directly swivel nozzle 1 just can realize between the outlet of gas outlet and nozzle 1 apart from adjustable.
In further technical scheme, can also between nozzle 1 and lance tube 3, be provided with nozzle connection 2, one end and the lance tube 3 of nozzle connection 2 are spirally connected, the other end is connected with nozzle 1, one end and the lance tube 3 of preferred nozzle connection 2 are spirally connected, the other end and nozzle 1 clamping, like this, nozzle 1 can by nozzle connection 2 realize with lance tube 3 between the adjusting of relative position, and then realize between the outlet of compressed air hose 6 gas outlets and nozzle 1 apart from adjustable.In addition, hand-held for the handled easily personnel to the mortar spray gun, can also lance tube 3 be connected with spray gun extended pipe 5 away from the end of nozzle 1, spray gun extended pipe 5 preferably and compressed air hose 6 be arranged in parallel, now, lance tube 3 can be designed to bend pipe, is conducive to like this realization of said structure.
In above-mentioned four kinds of modes, for the ease of the movement of compressed air hose 6, can on the outer wall of lance tube 3 outsides, be provided with projection, can facilitate so hand-held compressed air hose 6, be conducive to active force; In order further to improve the mixing uniformity of gases at high pressure and mortar, can be so that compressed air hose 6 be parallel with the central axis of nozzle 1, preferably compressed air hose 6 coaxially arranges with nozzle 1.
In actual mortar spraying work, in order to improve spraying effect, distance between the gas outlet of the outlet of adjusting nozzle 1 recited above and compressed air hose 6, can also regulate the throughput of gases at high pressure, air size adjustment valve 8 can be set on compressed air hose 6, like this can be so that gases at high pressure better mix with mortar; In addition, AFS 9 can also be installed, the convenient control to gases at high pressure, also can improve safety.
In order to reduce workman's labour intensity, can the try one's best weight of less mortar spray gun, concrete, among nozzle 1, lance tube 3, nozzle connection 2 and spray gun extended pipe 5, have at least and a kind ofly made by light material, preferred nozzle 1, lance tube 3, nozzle connection 2 and spray gun extended pipe 5 are all made by light material.It should be noted that, the light material here refers to that density is less than the material of conventional steel iron material density, for example, and aluminium alloys, titanium alloy, carbon fiber or engineering plastics etc.Also have, in order to strengthen the sealing of mortar spray gun, guarantee the reliability of spraying effect, between nozzle connection 2 and lance tube 3 and between lance tube 3 and spray gun extended pipe 5 all employing be threaded.
The specific embodiment of the invention also provides a kind of Mortar spraying machine, comprise air compressor machine, mortar delivery pipe 7 and the pumping mechanism be connected with mortar delivery pipe 7, this Mortar spraying machine also comprises above-mentioned any mortar spray gun, air compressor machine is connected with compressed air hose 6, and mortar delivery pipe 7 is connected with lance tube 3.Due to the installation of mortar spray gun, Mortar spraying machine has not only improved spraying effect, has also reduced workman's labour intensity, has improved construction operation efficiency.
The foregoing is only preferred embodiment of the present invention, in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.

Claims (14)

1. a mortar spray gun, comprise nozzle (1), lance tube (3) and compressed air hose (6), described nozzle (1) is arranged on an end of described lance tube (3), the gas outlet of described compressed air hose (6) is positioned at the inside of described lance tube (3) and towards the outlet of nozzle (1), it is characterized in that, the distance between the outlet of described gas outlet and described nozzle (1) is adjustable.
2. mortar spray gun according to claim 1, it is characterized in that, have the through hole (31) that the external diameter size with described compressed air hose (6) is complementary on the tube wall of described lance tube (3), one section of described compressed air hose (6) is arranged in described through hole (31) and can moves axially and coordinate with described through hole (31).
3. mortar spray gun according to claim 2, is characterized in that, has the screwed hole be connected with described through hole (31) on the outer wall of described through hole (31), is bolted with the screw element (4) that can stretch in described through hole (31) in described screwed hole.
4. mortar spray gun according to claim 2, is characterized in that, the outer wall of described compressed air hose (6) is with the tooth bar (61) distributed along its length, and described lance tube (3) is provided with the claw (11) that can engage with tooth bar (61).
5. mortar spray gun according to claim 4, is characterized in that, described lance tube (3) is provided with the spring (12) that described claw (11) is engaged with tooth bar (61).
6. mortar spray gun according to claim 5, it is characterized in that, described tooth bar (61) at least a portion is arranged on in through hole (31) one section of compressed air hose (6), have the connecting hole be connected with described through hole (31) on the tube wall of described lance tube (3), described claw (11) is slidably disposed in described connecting hole, and the inner of described claw (11) engages with tooth bar (61).
7. mortar spray gun according to claim 6, is characterized in that, the outer end of described claw (11) also is provided with the handle (13) that can lift.
8. according to the described mortar spray gun of any one in claim 4 to 7, it is characterized in that, described tooth bar (61) is ratchet bar, and described claw (11) is ratchet.
9. mortar spray gun according to claim 2, is characterized in that, the outer wall of described compressed air hose (6) is provided with external screw thread, and the inwall of described through hole (31) is provided with the internal thread matched with described external screw thread.
10. mortar spray gun according to claim 2, is characterized in that, described lance tube (3) is provided with screw (14), and the outer wall of described compressed air hose (6) is with the silk tooth (62) matched with described screw (14).
11. mortar spray gun according to claim 1, is characterized in that, the axis direction that described nozzle (1) can be round along the end face of described lance tube (3) is connected with described lance tube (3) movably.
12. mortar spray gun according to claim 11, is characterized in that, also comprises nozzle connection (2), an end of described nozzle connection (2) is connected with described lance tube (3), and the other end is threaded with described nozzle (1).
13. according to the described mortar spray gun of claim 1-7 any one, it is characterized in that described compressed air hose (6) and the coaxial setting of described nozzle (1).
A 14. Mortar spraying machine, comprise air compressor machine, mortar delivery pipe (7) and the pumping mechanism be connected with described mortar delivery pipe (7), it is characterized in that, also comprise the described mortar spray gun of claim 1-13 any one, described air compressor machine is connected with described compressed air hose (6), and described mortar delivery pipe (7) is connected with described lance tube (3).
CN201310369607.2A 2013-08-22 2013-08-22 Mortar spraying machine and mortar gun thereof Active CN103470014B (en)

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CN103470014B CN103470014B (en) 2016-07-06

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105926911A (en) * 2016-07-06 2016-09-07 福州幻科机电科技有限公司 Plastering arm of automatic and semiautomatic plastering machine of wall surface
CN106836753A (en) * 2017-01-10 2017-06-13 杭州杭重工程机械有限公司 Mortar spraying machine
CN108035526A (en) * 2017-12-05 2018-05-15 嘉兴市博宏新型建材有限公司 A kind of mortar smears car
CN108049606A (en) * 2017-12-05 2018-05-18 嘉兴市博宏新型建材有限公司 A kind of good mortar of spraying effect smears vehicle

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108035549A (en) * 2017-12-05 2018-05-15 嘉兴市博宏新型建材有限公司 One kind sprays uniform mortar and smears car

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1370402A2 (en) * 2001-03-21 2003-12-17 INOTEC GmbH Transport- und Fördersysteme Method for the application of mortar to an application surface
CN200965421Y (en) * 2006-10-24 2007-10-24 山东国大黄金股份有限公司 A boiling-bed roaster propeller feed spraying gun
CN101575904A (en) * 2008-05-06 2009-11-11 朱登仁 Automatic mortar spraying device for coating mortar for wall surface
CN201474278U (en) * 2009-09-04 2010-05-19 安徽佳泰矿业科技有限公司 Dope spray gun
CN102605939A (en) * 2012-03-19 2012-07-25 三一重工股份有限公司 Mortar coating machine and control method of mortar coating machine

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1370402A2 (en) * 2001-03-21 2003-12-17 INOTEC GmbH Transport- und Fördersysteme Method for the application of mortar to an application surface
CN200965421Y (en) * 2006-10-24 2007-10-24 山东国大黄金股份有限公司 A boiling-bed roaster propeller feed spraying gun
CN101575904A (en) * 2008-05-06 2009-11-11 朱登仁 Automatic mortar spraying device for coating mortar for wall surface
CN201474278U (en) * 2009-09-04 2010-05-19 安徽佳泰矿业科技有限公司 Dope spray gun
CN102605939A (en) * 2012-03-19 2012-07-25 三一重工股份有限公司 Mortar coating machine and control method of mortar coating machine

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105926911A (en) * 2016-07-06 2016-09-07 福州幻科机电科技有限公司 Plastering arm of automatic and semiautomatic plastering machine of wall surface
CN106836753A (en) * 2017-01-10 2017-06-13 杭州杭重工程机械有限公司 Mortar spraying machine
CN108035526A (en) * 2017-12-05 2018-05-15 嘉兴市博宏新型建材有限公司 A kind of mortar smears car
CN108049606A (en) * 2017-12-05 2018-05-18 嘉兴市博宏新型建材有限公司 A kind of good mortar of spraying effect smears vehicle

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