CN204626901U - A kind of crank mechanism of Mortar spraying machine and Mortar spraying machine - Google Patents
A kind of crank mechanism of Mortar spraying machine and Mortar spraying machine Download PDFInfo
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- CN204626901U CN204626901U CN201520065491.8U CN201520065491U CN204626901U CN 204626901 U CN204626901 U CN 204626901U CN 201520065491 U CN201520065491 U CN 201520065491U CN 204626901 U CN204626901 U CN 204626901U
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- spraying machine
- mortar spraying
- crank mechanism
- main shaft
- mortar
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Abstract
The utility model proposes a kind of crank mechanism of Mortar spraying machine, it comprises eccentric major axis and the eccentric minor axis with its assembling, is provided with the bearing be connected with the transmission main shaft of Mortar spraying machine between eccentric major axis and eccentric minor axis.The utility model also proposes a kind of Mortar spraying machine with above-mentioned crank mechanism.The crank mechanism of Mortar spraying machine of the present utility model is adopted assembly type bent axle and is connected with the transmission main shaft of Mortar spraying machine by bearing, significantly can reduce the mechanical load friction of transmission, reduce the noise when wearing and tearing of parts and operation, reduce energy consumption and extend application life of machine.
Description
Technical field
The utility model relates to constructional engineering machinery technical field, particularly a kind of Mortar spraying machine crank mechanism and there is the Mortar spraying machine of described crank mechanism.
Background technology
In current construction work as fields such as building construction, bridge construction, elevated road construction, water conservancy projects construction, all need to prop up sheath in metope surface smear cement mortar after building body support or metope have built, it is substantially all manually complete that current mortar is smeared, the cement mortar mixed is transported to construction place and carries out metope operation again, construction site for eminence also needs to set up scaffold, one is waste steel pipe and timber, and two is there is potential safety hazard.So there is a kind of Mortar spraying machine be directly injected to by mortar on metope.
Mortar spraying machine be by according to the mortar necessarily requiring to mix by conveyance conduit through flush coater nozzle with certain pressure injection to by spray plane as wall forms mortar cover.Operation that wall surface mortar props up sheath can save mortar to use Mortar spraying machine to carry out, avoid using a large amount of steel pipes and timber to set up the scaffold etc. of manual work, prior, this mechanical work can improve efficiency of construction, reduce engineering cost, save labour, improve the safety etc. of construction, therefore, current Mortar spraying machine is widely used in railway, highway, water conservancy, in the construction of the increasing construction work such as building construction, become solution tunnel, road bank protection, building foundation pit, underground construction, the desirable Construction Operating Machinery of the interim or permanent support layer construction such as high-rise building exterior wall.
Mortar spraying machine is mainly divided into dry type flush coater and two kinds, wet type spray machine, dry type flush coater can produce more construction dust when constructing, the health of harm workman, wet type spray machine then greatly reduces the dust concentration of job site, in addition because its productivity ratio is high, mortar resilience degree is low, and during wet shot, the degree of hydration of mortar is high, and the quality greatly can improving spray furnace improves its homogeneity, therefore, the use of wet type spray machine is many.
Current flush coater is generally, by belt pulley, power is sent to speed-changing gear box by motor, the output shaft of speed-changing gear box installs on the shaft of crank mechanism with the structure cover of axle sleeve, and crank mechanism is connected by bearing with the transmission main shaft of flush coater and drives and transmits spindle reciprocating motion thus the transmission carrying out mortar.In existing flush coater, for consideration easy to process, often use all-in-one-piece crank mechanism, so, bearing just can not be installed to the axle bearing mount portion position in the middle of crank mechanism, the mode of two half-and-half bearing docking can only be used, like this, just well can not play the effect that bearing reduces mechanical load friction factor, for the engineering machinery that this live load is larger, it is considerable for reducing mechanical load friction factor as much as possible, energy consumption can be reduced, the wearing and tearing reducing component extend its application life etc., even concerning job safety.
Utility model content
In view of above-mentioned Mortar spraying machine Problems existing of the prior art, the utility model proposes a kind of crank mechanism of Mortar spraying machine, it is adopted assembly type bent axle and is connected with the transmission main shaft of Mortar spraying machine by bearing, significantly can reduce the mechanical load friction of transmission.
According to an object of the present utility model, the utility model proposes a kind of crank mechanism of Mortar spraying machine, it comprises eccentric major axis and the eccentric minor axis with its assembling, is provided with the bearing be connected with the transmission main shaft of Mortar spraying machine between eccentric major axis and eccentric minor axis.
Preferably, described bearing is needle bearing.
Preferred again, the parallelism tolerance of two center lines after described crank mechanism assembling is no more than 0.02.
According to another object of the present utility model, the utility model proposes a kind of Mortar spraying machine, it comprises: support, which is provided with motor, speed-changing gear box and air pump; Be located at the support protective cover of upper part of the frame; Be located at the travel wheel of both sides, support bottom; Be positioned at the hopper of support front portion, be provided with transmission main shaft in described hopper, described transmission main shaft is provided with multiple stirring vane; Be located at hopper bottom front and the mortar transmission system be connected with hopper; The jet pipe be connected with transmission system and be arranged on the nozzle of jet pipe front end; Be arranged on the baroswitch near nozzle; Wherein, described speed-changing gear box is connected by above-mentioned crank mechanism one end with transmission main shaft and is driven described transmission spindle reciprocating motion, and the other end of transmission main shaft is connected with transmission system.
Preferably, described hopper top is provided with vibrosieve, and the bottom of described vibrosieve is provided with screen cloth, and described vibrosieve place is provided with the motor driving its vibration.
The beneficial effects of the utility model are, the crank mechanism of described Mortar spraying machine is adopted assembly type bent axle and is connected with the transmission main shaft of Mortar spraying machine by needle bearing, significantly can reduce the mechanical load friction of transmission, reduce the noise when wearing and tearing of parts and operation, reduce energy consumption and extend application life of machine.
Accompanying drawing explanation
By the detailed description below in conjunction with accompanying drawing, aforesaid and other object, the feature and advantage of the utility model will become apparent.Wherein:
Fig. 1 shows the assembling structure schematic diagram of the crank mechanism of Mortar spraying machine of the present utility model;
Fig. 2 a shows the structural representation of the eccentric minor axis of the crank mechanism of Fig. 1;
Fig. 2 b shows the structural representation of the eccentric major axis of the crank mechanism of Fig. 1;
Fig. 3 shows the schematic diagram of the overall structure composed of the Mortar spraying machine of an embodiment of the present utility model;
Fig. 4 a shows the cross-sectional view of the main apparent direction of the Mortar spraying machine of Fig. 3;
Fig. 4 b shows the cross-sectional view in the side-looking direction of the Mortar spraying machine of Fig. 3.
Detailed description of the invention
Details are as follows for structure of the present utility model and feature by reference to the accompanying drawings.
With reference to Fig. 1, Fig. 2 a and Fig. 2 b, the crank mechanism 14 of the Mortar spraying machine of an embodiment of the present utility model comprises eccentric major axis 140 and the eccentric minor axis 142 with its assembling, described eccentric minor axis 142 is sheathed on eccentric major axis 140, between described eccentric minor axis 142 and eccentric major axis 140, be provided with bearing 144.One preferred embodiment in, described bearing 144 is needle bearing.
With reference to the overall structure composed figure of the Mortar spraying machine of the embodiment of the present utility model shown in Fig. 3 and Fig. 4 a, Fig. 4 b, Mortar spraying machine of the present utility model comprises support 10, which is provided with motor 16, speed-changing gear box 12, air pump 18; Be located at the support protective cover 20 on support 10 top; Be located at the travel wheel 30 of both sides, support 10 bottom; Be positioned at the hopper 40 of support 10 front portion, be provided with transmission main shaft 42 in described hopper, described transmission main shaft 42 is provided with multiple stirring vane 422; Be located at hopper 40 bottom front and the mortar transmission system 60 be connected with hopper 40; The jet pipe 70 be connected with transmission system 60 and be arranged on the nozzle 80 of jet pipe 70 front end, be arranged on the baroswitch 76 near nozzle, the bottom of described hopper 40 is provided with feet 90, wherein, described speed-changing gear box 12 is connected by above-mentioned crank mechanism 14 one end with transmission main shaft 42 and is driven it to move back and forth, and the other end of transmission main shaft 42 is connected with transmission system 60.
One preferred embodiment in, the top of described hopper 40 is provided with vibrosieve 50, and the bottom of described vibrosieve 50 is provided with screen cloth 52; At described vibrosieve 50 place, motor 54 is installed, described vibrating motor 54 can drive vibrosieve 50 to vibrate, so, when vibrosieve 50 poured into by the mortar mixed, by screen cloth, the stone of larger particles, foreign material etc. can be sifted out from mortar, prevent the stone of these larger particles, foreign material etc. from causing damage to the component of flush coater inside and causing the blocking of pipeline or nozzle.
Speed-changing gear box of the present utility model drives the crank mechanism of transmission main shaft to adopt two-part axle to carry out organizing vertical mode, instead of adopt the crank mechanism of integral type, so, crank mechanism just can use needle bearing significantly reduce mechanical load friction factor in transmission process with the axle bearing mount portion position A that is connected of transmission main shaft, so reduce the wearing and tearing of parts, reduce energy consumption.During assembling, first needle bearing is set on eccentric major axis, and then eccentric minor axis and eccentric major axis is assembled fixing.Use two-part axle group immediately, need the axiality after considering eccentric major axis and the assembling of eccentric minor axis to avoid producing noise during work, preferably, as shown in FIG., after installing, the parallelism tolerance of two center line X1 and X2 of crank mechanism is no more than 0.02.
In sum, the crank mechanism of Mortar spraying machine of the present utility model significantly can reduce the mechanical load friction of transmission, reduces the noise when wearing and tearing of parts and operation, reduces energy consumption and extends application life of machine; The operating efficiency of overall Mortar spraying machine is high, noise is low.
The utility model is not limited to described embodiment; those skilled in the art is not departing from spirit of the present utility model namely openly in scope; still can do some revise or change, therefore the scope that rights protection scope of the present utility model limits with claims is as the criterion.
Claims (5)
1. a crank mechanism for Mortar spraying machine, is characterized in that, described crank mechanism comprises eccentric major axis and the eccentric minor axis with its assembling, is provided with the bearing be connected with the transmission main shaft of Mortar spraying machine between eccentric major axis and eccentric minor axis.
2. the crank mechanism of Mortar spraying machine as claimed in claim 1, it is characterized in that, described bearing is needle bearing.
3. the crank mechanism of Mortar spraying machine as claimed in claim 1, is characterized in that, the parallelism tolerance of two center lines after described crank mechanism assembling is no more than 0.02.
4. a Mortar spraying machine, is characterized in that, described Mortar spraying machine comprises: support, which is provided with motor, speed-changing gear box and air pump; Be located at the support protective cover of upper part of the frame; Be located at the travel wheel of both sides, support bottom; Be positioned at the hopper of support front portion, be provided with transmission main shaft in described hopper, described transmission main shaft is provided with multiple stirring vane; Be located at hopper bottom front and the mortar transmission system be connected with hopper; The jet pipe be connected with transmission system and be arranged on the nozzle of jet pipe front end; Be arranged on the baroswitch near nozzle; Wherein, described speed-changing gear box is connected by crank mechanism as claimed in claim 1 or 2 one end with transmission main shaft and is driven described transmission spindle reciprocating motion, and the other end of transmission main shaft is connected with transmission system.
5. Mortar spraying machine as claimed in claim 4, it is characterized in that, described hopper top is provided with vibrosieve, and the bottom of described vibrosieve is provided with screen cloth, and described vibrosieve place is provided with the motor driving its vibration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520065491.8U CN204626901U (en) | 2014-12-13 | 2015-01-29 | A kind of crank mechanism of Mortar spraying machine and Mortar spraying machine |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420788735 | 2014-12-13 | ||
| CN2014207887350 | 2014-12-13 | ||
| CN201520065491.8U CN204626901U (en) | 2014-12-13 | 2015-01-29 | A kind of crank mechanism of Mortar spraying machine and Mortar spraying machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204626901U true CN204626901U (en) | 2015-09-09 |
Family
ID=54045941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520065491.8U Expired - Fee Related CN204626901U (en) | 2014-12-13 | 2015-01-29 | A kind of crank mechanism of Mortar spraying machine and Mortar spraying machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204626901U (en) |
-
2015
- 2015-01-29 CN CN201520065491.8U patent/CN204626901U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150909 Termination date: 20170129 |