CN205936653U - Cycloid formula gyration piston wet blasting machine - Google Patents

Abstract

The utility model discloses a cycloid formula gyration piston wet blasting machine, including running gear, actuation transmission mechanism, reinforced spray nozzle device and feed mechanism, feed mechanism includes incomplete bevel gear, the control bent axle, bent axle and piston, wherein incomplete bevel gear is fixed in on the output shaft of drive and transmission mechanism, the control bent axle is more than two, and evenly distributed is around the output shaft, two fixed bevel gear and a straight -teeth gear on the control bent axle, wherein two bevel gear are in the intermeshing position with the incomplete unequal fan -shaped awl flank of tooth of two last radius of gyration of bevel gear, the straight -teeth gear is through gear II, ring gear drive bent axle, at bent the tip of the axis and hinge joint, form cycloid formula gyration piston, the piston provides drive power for reinforced spray nozzle device. The utility model discloses utilize incomplete bevel gear to realize intermittent movement, the hypocycloid cylinder that combines ring gear drive bent axle to form moves, forms the linkage of 9 jars, can realize continuous injection, wholly sprays effectually.

Description

A kind of cycloidal type rotary piston wet-spraying machine

Technical field

The utility model is related to engineering machinery field, especially a kind of returns for the cycloidal type between rock stratum and concrete layer Turn a work plug wet-spraying machine.

Background technology

With the progress of Chinese science and technology, China Construction Machinery enters brand-new field, especially concrete spraying machine skill The development of art is greatly improved.Concrete damping machine is a kind of instrument for building, for gunite concrete, main application In fields such as tunnel, mine, architectural engineering, underground engineering, roadway supports.Concrete spraying machine version now is various, According to its operation principle, can be largely classified into pumping type and air-driven type two big class.Wherein, pumping type concrete spraying machine is current The structure that most of engineering adopts.

In pumping type concrete spraying machine specific implementation process, concrete spraying machine high working efficiency, can be significantly during use Reduce the dust concentration outside body side and concrete spray head, eliminate the harm to workers ' health；Meanwhile, wet using concrete Spraying machine carries out wet shot, and rebound degree can be reduced to less than 10%, and in concrete spraying machine, the ratio of mud is easily controllable, concrete water Change degree is high, can substantially improve the quality of gunite concrete, improves the homogeneity of concrete, therefore, concrete spraying machine is more next More it is widely used.The jeting effect of most of pumping type wet-spraying machine is not ideal, usually cannot meet on-spot injection Require.But the jib wet spraying machine cost of pumping is very high, and appearance and size is very big, is not suitable for area of space little in cundy etc. Application, seriously limit the development of concrete spraying machine technology.

Air-driven type have enclosed rotor piston type wet-spraying machine, the wet material that blocks is pushed to the mixed of machine top using one group of piston by this machine Close room, after mixing with air, nozzle is transported to by flexible pipe, spray after admixture accelerator at nozzle.Piston rotary is vertical Wet-spraying machine, its advantage is can to do spray it is also possible to wet shotcreting, and sealing is preferable, but there is the possibility of gas leakage, air consumption Greatly, complex structure, price is high, maintenance trouble, and how accessory consume is it is impossible to carry out grouting and reinforcing construction it is impossible to pour the two of high building Secondary constructional column concrete

In sum, the concrete spraying machine that a kind of jeting effect is good, low cost, appearance and size are little how is provided to become Those skilled in the art's problem demanding prompt solution.

Utility model content

The technical problems to be solved in the utility model is to provide a kind of cycloidal type rotary piston wet-spraying machine, and this wet-spraying machine utilizes Not exclusively bevel gear realizes intermittent movement, drives the hypocycloid cylinder moving of bent axle formation in conjunction with ring gear, to form 9 cylinders connection It is dynamic, it is possible to achieve continuous injection, integral spray effect is good.

For solving above-mentioned technical problem, technical solution adopted in the utility model is：A kind of cycloidal type rotary piston is wet Spraying machine, including walking mechanism, drive transmission device and feed introduction device it is characterised in that：Also include feeding mechanism, described Feeding mechanism includes incomplete bevel gear, controls bent axle, crankshaft and piston, and wherein not exclusively bevel gear is fixed on driving conveyer On the output shaft of structure, control bent axle to be two or more and be uniformly distributed in around output shaft, on controlling bent axle, fix two Individual bevel gear and a spur gear, the fan-shaped cone tooth that two of which bevel gear and upper two radiuss of turn of incomplete bevel gear do not wait Face is in and engages each other position, and spur gear drives bent axle through gear II, ring gear, is connected with piston in bent the tip of the axis, is formed Cycloidal type rotary piston, piston provides driving force for feed introduction device.

Said structure is further supplemented, described incomplete bevel gear includes asymmetric wheel hub, asymmetric wheel hub Including 120 ° of circular arcs and 80 ° of circular arcs, between two circular arcs be straight transitions, two arc ends fix two and its The fan-shaped cone flank of tooth with arc.

Said structure is further supplemented, described drive transmission device include motor and with the subtracting of motor connection Fast device, wherein decelerator include the static housing being fixed in walking mechanism, are provided with three-stage gear reduction mechanism in casing, electricity Through shaft coupling and three-stage gear reduction mechanism, power transmits the fixing axle to casing, the output end of fixing axle to the output shaft of machine It is provided with revolution wheel carrier, revolution wheel carrier fixes feed introduction device.

Said structure is further supplemented, described feed introduction device includes being fixed on revolution wheel carrier using bearing pin On disk seat, three spring assemblies are passed through on disk seat and support funnels, funnel side is provided with vibrating motor, is provided with funnel side It is attached thereto logical gas material mixing chamber, the lower section of funnel is provided with compression self balancing device.

Said structure is further supplemented, described compression self balancing device is two sets, be respectively provided with funnel under Side, and be symmetrical arranged with regard to the funnel plane of symmetry, compression self balancing device is lever construction, and its one end is by being fixed on gyroscope wheel Cylinder assembly on frame drives, and seat supports are passed through in revolution wheel carrier in middle part, and the other end is connected with the adjustment block being placed in disk seat.

Have the beneficial effects that using produced by technique scheme：

（1）Wet-spraying machine in the utility model adopts hypocycloid principle, realizes 9 cylinder linkages around fixing axle, and coordinates not Bevel gear driving controls bent axle to realize intermittent movement, for the injection of concrete completely, it is possible to achieve 9 holes are continuously sprayed repeatedly, Power foot, jeting effect is good, improves ejection efficiency；

（2）The output shaft utilizing decelerator vertical direction in the utility model drives revolution wheel carrier, realizes overall charging spray Mouth device turns round, and filling and supplying gas in turning course, realizes the mixing of gas material rational proportion, and realizes spray using shower nozzle Penetrating, forming integral type rotary piston wet-spraying machine, thus realizing automatical and efficient injection；

（3）Setting compression self balancing device below the funnel in feed introduction device in the utility model, to charging Funnel enters row constraint, it is to avoid produce eccentric in rotary course, and impact gas material mixes and jet velocity, improves the utility model The degree of reliability in normal use.

Brief description

Fig. 1 is structure composition schematic diagram of the present utility model；

Fig. 2 is decelerator internal structure schematic diagram in the utility model；

Fig. 3 is feeding mechanism internal structure schematic diagram in the utility model；

Fig. 4 is feed introduction apparatus structure composition schematic diagram in the utility model；

Fig. 5 is the A direction view in Fig. 4；

Fig. 6 is the top view in Fig. 4；

Fig. 7 is compression self balancing device structure composition schematic diagram in Fig. 4；

Fig. 8 is the top view in Fig. 7；

In figure：1st, motor, 2, shaft coupling, 3, motor cabinet, 4, decelerator, 5, feeding mechanism, 6, feed introduction device；41、 Static housing, 42, fixing axle, 43, revolution wheel carrier, 44, axle I, 45, axle II, 46, axle III, 47, locating snap ring, 48, steel pad, 49, tooth Wheel I；51st, bent axle, 52, ring gear, 53, gear II, 54, control bent axle, 55, gear III, 56, bevel gear I, 57, bevel gear II, 58th, incomplete bevel gear, 59, piston；61st, spring assembly, 62, funnel, 63, vibrating motor, 64, gas material mixing chamber, 65, pin Axle, 66, disk seat, 67, compression self balancing device, 671, cylinder assembly, 662, lever, 663, link assembly, 664, bearing.

Specific embodiment

With reference to the accompanying drawings and detailed description the utility model is described in further detail.

1 understand with reference to the accompanying drawings, the utility model is specially a kind of cycloidal type rotary piston wet-spraying machine, specifically includes vehicle with walking machine Structure, drive transmission device, feed introduction device 6 and feeding mechanism 5, wherein driving transmission device are placed in walking mechanism, mainly It is to provide power transmission for wet-spraying machine, feeding mechanism 5 is placed on drive transmission device, and using dynamic in driving transmission device Power provides material for feed introduction device 6, and feed introduction device 6 provides the proportioning of material, and is sprayed to working face.

Accompanying drawing 2 is the structural representation of drive transmission device in the utility model, main presentation decelerator internal structure.Drive Dynamic transmission mechanism includes motor 1 and the decelerator 4 being connected with motor 1, and wherein decelerator 4 includes being fixed in walking mechanism Static housing 41, is provided with three-stage gear reduction mechanism in casing 41, and three-stage gear reduction mechanism is to have three jackshafts to pass through Gear-driven deceleration device, the wherein output shaft of motor 1 are connected with axle I 44 by shaft coupling 2, the bevel gear on axle I 44 with Bevel gear cooperation on axle II 45, axle II 45 is additionally provided with roller gear, this roller gear is nibbled with the roller gear on axle III 46 Close, such axle I44, axle II 4 and axle III 46 are intermediate propeller shaft, and its two ends is each attached on static housing 41.This tertiary gear The whole axle of reducing gear is fixing axle 42, and the output end of fixing axle 42 is placed in straight up, and is located at the top of static housing 41. Through shaft coupling 2 and three-stage gear reduction mechanism, power transmits to the fixing axle 42 being arranged on casing 41 output shaft of motor 1, The output end of fixing axle 42 is provided with revolution wheel carrier 43, and revolution wheel carrier 43 fixes feed introduction device 6, and wherein revolution wheel carrier 43 is Circular frame structure, primarily to carry the feed introduction device 6 of top.The power of this drive transmission device, is in electricity Under the drive of machine 1, it is transferred in fixing axle 42 through three-stage gear reduction mechanism, fixing axle 42 drives revolution wheel carrier 43 to rotate.

Accompanying drawing 3 is the feeding mechanism structural representation of cycloidal type rotary piston wet shot, and wherein feeding mechanism 5 includes not exclusively Bevel gear 58, control bent axle 54, bent axle 51 and piston 59, wherein not exclusively bevel gear 58 is fixed on the output driving connecting gear On axle 42, incomplete bevel gear 58 includes asymmetric wheel hub, and this asymmetric wheel hub includes 120 ° of circular arcs and one 80 degree circles Arc, is straight transitions between two circular arcs, fixes two in two arc ends and bores the flank of tooth with it with the fan-shaped of arc.Control bent axle 54 is two or more and being uniformly distributed in around output shaft, fix two bevel gears on controlling bent axle 54 and one straight Gear, the fan-shaped cone flank of tooth that on two of which bevel gear and incomplete bevel gear 58, two radiuss of turn do not wait is in and engages each other Position.In this mechanism, incomplete bevel gear 58 drive control bent axle 54 it is achieved that to control on bent axle 54 two bevel gears it Between intermittently engage, that is, the fan-shaped cone flank of tooth on 120 ° of circular arcs engage with the bevel gear I 56 of far-end, and the sector on 80 degree of circular arcs is bored The flank of tooth is engaged with the bevel gear II 57 of near-end, and two circular arcs are oppositely arranged, under the straight line portion rotation situation between two circular arcs, For non-engaged section, bent axle 54 is controlled not rotate.So in the range of output shaft 42 rotates 360 °, bent axle 54 is controlled to form intermittence Rotate, rotate 120 degree for the first time, then stop 80 degree, then rotate 80 degree, finally stop 80 degree.

In controlling bent axle 54 rotation process, in engagement process between incomplete bevel gear 58 and two fan-shaped cone flank of tooth, There is entrance engagement, normal engagement and out-of-gear process.When entering engagement, due to needing to align between tooth on gear, Avoid rushing tooth, between two gears, have a buffering, therefore in each engagement process, need a transition angle, output shaft 42 Rotated about 10 °, you can complete to enter engagement stage.

In fig. 3, the gear III 55 on bent axle 54 is controlled to drive bent axle through the gear II 53 on jackshaft, ring gear 52 51, it is connected with piston 59 in the end of bent axle 51, forms cycloidal type rotary piston, piston 59 provides for feed introduction device 6 and drives Power.The wherein axis of each axle head of bent axle 51 and the diameter parallel setting controlling bent axle 54.On ring gear 52 and bent axle 51 Coordinate between gear, form cycloid motion, bent axle 51 carries piston 59, form piston up-down, the piston with piston cooperation Fill concrete material in cylinder body, is feed introduction device 6 feed.

In accompanying drawing 4-6, it is feed introduction device 6 of the present utility model, this device includes being fixed on back using bearing pin 66 Disk seat 66 on rotary wheel frame 43, passes through three spring assemblies 61 on disk seat 66 and supports funnel 62, funnel 62 side is provided with vibration Motor 63, is provided with funnel 62 side and is attached thereto logical gas material mixing chamber 64, and the lower section of funnel 62 is provided with compression self-balancing dress Put 67.

As depicted in figures 7 and 8, compression self balancing device 67 be two sets, be respectively provided with funnel 62 below, and with regard to leak 62 planes of symmetry that struggle against are symmetrical arranged, and compression self balancing device 67 is lever construction, and its one end is passed through to be fixed on revolution wheel carrier 43 Cylinder assembly 671 drives, and middle part is supported in revolution wheel carrier 43 by bearing 664, and the other end is with the adjustment block being placed in disk seat 66 even Connect.

The utility model can easily enter scene turnover operation.It is only necessary to utilize walking mechanism when specifically used Enter job site, two ports of gas material mixing chamber 64 connected upper concrete logistics supply pump and air pump, starts motor 1, May be implemented in automatic batch mixing on funnel 62, automatic blending, and complete to spray using piston, thus realizing quick injection, this reality Convenient with new feed, integrally-built size Control, in the range of 3-5 rice, conveniently enters various narrow and small construction areas.

In the utility model, bent axle 54 is controlled to be set to 9, each controls bent axle 54 to control 9 by gear drive Cylinder, realizes controlling using fixing axle, thus realizing 9 cylinders linkages, each control bent axle 54 can intermittent movement, therefore The utility model can realize 9 cylinder linkages, and 9 holes are continuously sprayed repeatedly, power foot, and jeting effect is good, improves ejection efficiency.

The above, be only the utility model preferred embodiment, not the utility model is made any pro forma Limit, any simple modification, equivalent variations and modification above example made according to the utility model technology, belong to this In the range of utility model technical scheme.

Claims (5)

1. a kind of cycloidal type rotary piston wet-spraying machine, including walking mechanism, drive transmission device and feed introduction device（6）, its It is characterised by：Also include feeding mechanism（5）, described feeding mechanism（5）Including incomplete bevel gear（58）, control bent axle （54）, bent axle（51）And piston（59）, wherein incomplete bevel gear（58）It is fixed on the output shaft driving connecting gear, control Bent axle（54）For two or more and be uniformly distributed in around output shaft, controlling bent axle（54）On fix two bevel gears With a spur gear, two of which bevel gear and incomplete bevel gear（58）At the fan-shaped cone flank of tooth that upper two radiuss of turn do not wait In engaging each other position, spur gear is through gear II（53）, ring gear（52）Drive bent axle（51）, in bent axle（51）End and work Plug（59）Connect, form cycloidal type rotary piston, piston（59）For feed introduction device（6）Driving force is provided.

2. a kind of cycloidal type rotary piston wet-spraying machine according to claim 1 it is characterised in that：Described incomplete cone tooth Wheel（58）Including asymmetric wheel hub, asymmetric wheel hub includes 120 ° of circular arcs and 80 ° of circular arcs, is straight between two circular arcs Line transition, fixes two in two arc ends and bores the flank of tooth with it with the fan-shaped of arc.

3. a kind of cycloidal type rotary piston wet-spraying machine according to claim 1 it is characterised in that：Described driving driver Structure includes motor（1）And and motor（1）The decelerator connecting（4）, wherein decelerator（4）Including being fixed in walking mechanism Static housing（41）, in casing（41）Inside it is provided with three-stage gear reduction mechanism, motor（1）Output shaft through shaft coupling（2）With three Level gear reduction, power transmits to casing（41）On fixing axle（42）, fixing axle（42）Output end be provided with gyroscope wheel Frame（43）, turn round wheel carrier（43）Upper fixing feed introduction device（6）.

4. a kind of cycloidal type rotary piston wet-spraying machine according to claim 3 it is characterised in that：Described feed introduction dress Put（6）Including utilizing bearing pin（66）It is fixed on revolution wheel carrier（43）On disk seat（66）, in disk seat（66）Above pass through three springs Assembly（61）Support funnel（62）, funnel（62）Side is provided with vibrating motor（63）, in funnel（62）Side is provided with and is attached thereto Logical gas material mixing chamber（64）, funnel（62）Lower section be provided with compression self balancing device（67）.

5. a kind of cycloidal type rotary piston wet-spraying machine according to claim 4 it is characterised in that：Described compression self-balancing Device（67）For two sets, it is respectively provided with and funnel（62）Lower section, and with regard to funnel（62）The plane of symmetry is symmetrical arranged, and compression is certainly flat Weighing apparatus device（67）For lever construction, its one end is by being fixed on revolution wheel carrier（43）On cylinder assembly（671）Drive, middle part leads to Cross bearing（664）It is supported in revolution wheel carrier（43）, the other end be placed in disk seat（66）Adjustment block connect.