CN210289026U

CN210289026U - Automatic plastering trowelling machine

Info

Publication number: CN210289026U
Application number: CN201920242175.1U
Authority: CN
Inventors: 蒋业武; 蒋业文; 郑建华
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-02-26
Filing date: 2019-02-26
Publication date: 2020-04-10
Anticipated expiration: 2029-02-26

Abstract

An automatic plastering trowelling machine comprises a rack, a trowelling mechanism arranged on one side of the rack and a first driving mechanism for driving the trowelling mechanism to move up and down so as to trowel a wall surface; the rack comprises a bottom frame and a guide rail frame arranged on the bottom frame, and rollers are arranged at the bottom of the rack; an object of the utility model is to provide an automatic plastering trowelling machine, it can replace the manual work to carry out the smoothing work of plastering of wall, improves the operating efficiency, reduces working time.

Description

Automatic plastering trowelling machine

Technical Field

The utility model relates to a construction machinery technical field, concretely relates to automatic plaster trowelling machine.

Background

Among the current indoor building, to the smooth work of plastering of interior wall, it is mostly by manual work, such operation mode, its extravagant time manpower and materials, and to the smooth work aspect of wall plastering, the difficult wall that levels of manual operation appears easily, the condition of some unevenness appears, when carrying out the operation to higher wall in addition, often need set up the platform and carry out the operation, this has also increased the activity duration and also has some potential safety hazards.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic plastering trowelling machine, it can replace the manual work to carry out the smoothing work of plastering of wall, improves the operating efficiency, reduces working time.

In order to realize the technical purpose, the utility model adopts the technical scheme that: the utility model provides an automatic rendering trowelling machine which characterized in that: the wall surface trowelling machine comprises a rack, a trowelling mechanism arranged on one side of the rack and a first driving mechanism for driving the trowelling mechanism to move up and down so as to trowel a wall surface; the rack comprises a bottom frame and a guide rail frame arranged on the bottom frame, and rollers are arranged at the bottom of the rack.

Furthermore, the floating mechanism comprises a first mounting bracket, more than one rotary disc component and a second driving mechanism, the second driving mechanism drives the rotary disc component to rotate through a transmission mechanism, the rotary disc component comprises a rotary disc and a rotary shaft connected with the rotary disc, and the rotary shaft is pivoted on the first mounting bracket.

Further, a first sliding block matched with the guide rail frame is arranged on the first mounting bracket; the transmission mechanism comprises a second chain wheel, a second chain and a second motor, wherein the second chain wheel, the second chain and the second motor are sleeved on the rotating shaft, the second chain wheels on the adjacent rotating shafts are connected through the second chain, and the second motor drives the rotating shaft through the second chain.

Furthermore, the floating mechanism comprises a second mounting bracket, a transversely arranged roller and a fifth motor for driving the roller to rotate, two ends of the roller are pivoted on the second mounting bracket, the fifth motor is fixedly arranged on the second mounting bracket, and a third sliding block matched with the guide rail frame is arranged on the second mounting bracket.

Furthermore, one end of the roller extends out of the second mounting bracket and is fixedly provided with a sixth chain wheel, an output shaft of the fifth motor is provided with a seventh chain wheel, and the sixth chain wheel and the seventh chain wheel are connected in a matching manner through a fifth chain.

Furthermore, the first driving mechanism comprises a longitudinal driving mechanism, the longitudinal driving mechanism comprises a first chain wheel assembly symmetrically arranged at the top of the guide rail frame, a third chain wheel assembly and a first chain, the third chain wheel assembly and the first chain are arranged at the bottom of the bottom frame or the bottom of the guide rail frame, the first chain wheel assembly and the third chain wheel assembly are in transmission fit through the first chain, a first motor used for driving the third chain wheel assembly is further arranged at the bottom of the bottom frame or the bottom of the guide rail frame, and the first chain is fixedly connected with the floating mechanism; the first chain wheel assembly comprises a first chain wheel and a fixed rod, one end of the fixed rod is fixedly connected with the guide rail frame, and the other end of the fixed rod is fixedly connected with the first chain wheel through a bearing; the third chain wheel assembly comprises a transmission shaft and third chain wheels arranged at two ends of the transmission shaft, a turbine is arranged on an output shaft of the first motor, a worm part matched with the turbine is arranged in the middle of the transmission shaft, and the first motor is connected with the transmission shaft in a matched mode through the matching of the turbine and the worm part.

Further, first actuating mechanism still includes horizontal actuating mechanism, horizontal actuating mechanism include with guide rail frame sliding fit's sliding stand, fixed first connecting plate, the horizontal guide rail board, belt driving motor and the belt of setting on the sliding stand, first chain and first connecting plate fixed connection, floating mechanism and horizontal guide rail board sliding fit, first installing support bottom is equipped with horizontal guide rail board complex second slider, belt driving motor sets up the bottom one end at the horizontal guide rail board, the bottom other end of horizontal guide rail board is equipped with the belt pulley, belt and floating mechanism bottom fixed connection.

Furthermore, a plurality of positioning mechanisms are symmetrically arranged on the guide rail frame; the positioning mechanism comprises a first air cylinder fixedly connected with the guide rail frame, and a positioning part in contact with the inner wall to be leveled is formed at the end part of a piston rod of the first air cylinder.

Furthermore, the top of the guide rail frame is fixedly provided with a second cylinder, and a piston rod of the second cylinder is vertically arranged upwards.

Furthermore, the guide rail frame is connected with the bottom frame through a hinge, an adjusting mechanism for adjusting the angle relationship between the guide rail frame and the bottom frame is arranged on the machine frame, a fixed frame is arranged at one end of the top of the underframe, which is opposite to the guide rail frame, the adjusting mechanism comprises a first adjusting plate fixedly arranged on the fixed frame and close to one side of the guide rail frame, a second adjusting plate fixedly arranged on the guide rail frame and corresponding to the first adjusting plate, an adjusting rotating rod and a fastening nut, the first adjusting plate is provided with a long round hole along the vertical direction, the second adjusting plate is provided with a threaded hole, one end of the adjusting rotary rod is a knob, the other end of the adjusting rotary rod is a screw rod with external threads, the screw rod end of the adjusting rotary rod sequentially penetrates through the long round hole and the fastening nut and is in threaded connection with a threaded hole in the second adjusting plate, and a clamping part for clamping the first adjusting plate is formed between the fastening nut and the knob of the adjusting rotary rod.

Compared with the prior art, the utility model produced technological effect is: the whole transmission mechanism is driven by chain, the whole structure is simple, the use is convenient, when the trowelling mechanism with the rotary disc is used for operation, the trowelling mechanism is controlled to slide up and down, left and right on the guide rail frame to carry out the trowelling and leveling work of the wall surface, when the trowelling mechanism with the rotary drum is used, the trowelling mechanism is controlled to slide up and down on the guide rail frame to carry out the trowelling and leveling work of the wall surface, and compared with manual operation, the operation efficiency is high, and the operation is safe; the universal wheel of bottom installation can be so that the rendering machine of rendering can a plurality of directions remove, and the work of leveling of plastering that can be better, and guide rail frame and chassis pass through hinge connection, can adjust the angle of guide rail frame in real time, makes its working face parallel with the wall of waiting to plaster, avoids appearing the inhomogeneous phenomenon of the operation of plastering.

Drawings

Fig. 1 is a schematic view of the overall structure of embodiment 1 of the present invention.

Fig. 2 is a schematic view of the troweling mechanism of fig. 1 removed.

Fig. 3 is a left side view of fig. 2 with the first chain removed.

Fig. 4 is a partially enlarged view of a portion a of fig. 2.

Fig. 5 is a partially enlarged view of a portion B of fig. 2.

Fig. 6 is a partially enlarged view of the C position of fig. 2.

Fig. 7 is a partial enlarged view of a portion at position D of fig. 2.

Fig. 8 is a schematic view of a floating mechanism according to embodiment 1 of the present invention.

Fig. 9 is a schematic view of the troweling mechanism according to embodiment 1 of the present invention with the protective cover removed.

Fig. 10 is a schematic view of the overall structure of embodiment 2 of the present invention.

Fig. 11 is a left side view of fig. 10.

Fig. 12 is a partial enlarged view of the position of fig. 10M.

Fig. 13 is a partial enlarged view of the position of fig. 10N.

Fig. 14 is a partial enlarged view of the position Q in fig. 10.

Fig. 15 is a schematic view of a floating mechanism according to embodiment 2 of the present invention.

Fig. 16 is a partially enlarged view of fig. 15. Fig. 17 is a schematic view of the overall structure of embodiment 3 of the present invention.

Fig. 18 is a schematic view of the troweling mechanism of fig. 17 removed.

Fig. 19 is a schematic view of a floating mechanism according to embodiment 4 of the present invention.

Detailed Description

The invention will be further described with reference to the following description and specific examples, which are given by way of illustration.

Example 1

As shown in fig. 1 to 9, an automatic plastering trowelling machine comprises a frame 1, a trowelling mechanism 4 installed at one side of the frame 1, and a first driving mechanism for driving the trowelling mechanism 4 to move up and down to trowel a wall surface; the rack 1 comprises an underframe 11 and a guide rail frame 12 arranged on the underframe 11, and the bottom of the rack 1 is provided with a roller 111; the floating mechanism 4 comprises a first mounting bracket 41, more than one turntable assembly and a second driving mechanism, the second driving mechanism drives the turntable assembly to rotate through a transmission mechanism, the turntable assembly comprises a turntable 43 and a rotating shaft 411 connected with the turntable 43, and the rotating shaft 411 is pivoted on the first mounting bracket; the turntable can be made of various composite plates, wood plates, metal plates, plastic plates, rubber plates and the like; the automatic plastering trowelling machine further comprises an electric control box 2 used for controlling the driving mechanism and the trowelling mechanism, and the electric control box 2 is arranged on the rack 1.

First actuating mechanism includes vertical actuating mechanism, vertical actuating mechanism includes that the symmetry sets up the first sprocket assembly 31 at guide rail frame 12 top and sets up the third sprocket assembly 33 in chassis 11 bottom, first sprocket assembly 31 and third sprocket assembly 33 are through first chain 35 transmission fit, chassis 11 bottom still is equipped with the first motor 34 that is used for driving third sprocket assembly 33, first chain 35 and trowelling mechanism fixed connection. In this embodiment, a guide wheel assembly is further disposed on one side of the guide rail frame, the guide wheel assembly 32 includes a guide wheel 321, and the guide wheel 321 is fixed on the guide rail frame 12 through a bolt; still be equipped with logical groove 13 on the guide rail shelf location leading wheel 321 position department, the leading wheel can be adjusted through the bolt and is made the leading wheel can carry out the displacement adjustment on leading to the groove, comes better adjustment drive mechanism whole driven degree of cooperation for the drive mechanism transmission is more stable.

The first sprocket assembly 31 comprises a first sprocket 331 and a fixing rod 332, one end of the fixing rod 332 is fixedly connected with the rail frame 12, and the other end of the fixing rod 332 is fixedly connected with the first sprocket 331 through a bearing. The third chain wheel assembly 33 comprises a transmission shaft 331 and third chain wheels 332 arranged at two ends of the transmission shaft 331, a turbine (not shown) is arranged on an output shaft of the first motor 35, a worm part (not shown) matched with the turbine is arranged in the middle of the transmission shaft 331, and the first motor 35 is matched and connected with the transmission shaft 331 through the matching of the turbine and the worm part.

The first mounting bracket 41 is provided with a sliding block 46 matched with the guide rail 121; the transmission mechanism comprises a second chain wheel 412, a second chain 44 and a second motor 42 which are sleeved on the rotating shaft 411, the second chain wheels 412 on the adjacent rotating shafts 411 are connected through the second chain 44, and the second motor 42 drives the rotating shafts 411 through the second chain 412.

In this embodiment, a protective cover 45 is further disposed on the first mounting bracket 41 of the floating mechanism; the safety cover can prevent that the wall ash that the in-process of plastering dropped from dropping to chain and the sprocket in the carriage and going to cause the damage to the transmission of sprocket and chain, improves life.

In this embodiment, a plurality of positioning mechanisms 5 are symmetrically arranged on the guide rail frame 12, each positioning mechanism 5 includes a cylindrical sleeve 52 fixedly connected with the guide rail frame 12, a movable shaft 51 and a positioning rod 53, a cylindrical cavity (not shown) into which the movable shaft 51 extends is arranged in the cylindrical sleeve 52, a plurality of first threaded holes (not shown) communicated with the cylindrical cavity are arranged on the cylindrical sleeve 52, a first locking bolt 521 is arranged on each first threaded hole, the movable shaft 51 includes a head portion 511 and a movable shaft portion 512, the movable shaft portion 512 is matched with the cylindrical cavity, a through hole (not shown) for extending and retracting the positioning rod 53 is arranged on the head portion 511, a second threaded hole (not shown) communicated with the through hole is arranged on one side of the head portion 511, and a second locking bolt 513 is arranged on the second threaded hole; the positioning mechanism has the advantages that the positioning mechanism is convenient for an operator to perform wall plastering positioning, improves plastering efficiency, reduces unnecessary repeated plastering procedures, can adjust the telescopic movable shaft and the positioning rod to perform positioning in different ranges by adjusting the first locking bolt and the second locking bolt, and is convenient for the operator to use.

The working principle of the embodiment is as follows: the operator promotes the wholesale machine to the wall that need plaster the leveling work, carry out simple shop's ash work on the wall earlier, then promote the wholesale machine to the position of difference and control the operation of trowelling mechanism through the control box, the motor in the trowelling mechanism drives the carousel through the chain and rotates, or drive a plurality of carousels in step and rotate and carry out the leveling work of cement mortar on the wall, when the carousel rotation work of trowelling mechanism when the wholesale trowelling machine during operation, actuating mechanism drive trowelling mechanism slides from top to bottom, thereby realize the wall in a plurality of positions and plaster the leveling work.

Example 2

As shown in fig. 10 to 16, an automatic plastering trowelling machine comprises a frame 1, a trowelling mechanism 3 installed at one side of the frame 1, and a first driving mechanism for driving the trowelling mechanism 4 to move up and down; the rack 1 comprises an underframe 11 and a guide rail frame 12 arranged on the underframe 11, and the bottom of the rack 1 is provided with a roller 111; the floating mechanism 4 comprises a first mounting bracket 41, more than one rotating disc assembly and a second driving mechanism, the second driving mechanism drives the rotating disc assembly to rotate through a transmission mechanism, the rotating disc assembly comprises a rotating disc 43 and a rotating shaft 411 connected with the rotating disc 43, and the rotating shaft 411 is pivoted on the first mounting bracket. The turntable can be made of various composite plates, wood plates, metal plates, plastic plates, rubber plates and the like; the automatic plastering trowelling machine further comprises an electric control box 2 used for controlling the driving mechanism and the trowelling mechanism, and the electric control box 2 is arranged on the rack 1.

The first driving mechanism comprises a sliding frame 5 in sliding fit with the guide rail frame 12, a hydraulic assembly for driving the sliding frame 5, a fourth chain wheel assembly 61 arranged at the top of the sliding frame 5, and a fifth chain wheel assembly 62, a third chain 63 and a third motor 64 fixed on the guide rail frame 12, wherein one side of the sliding frame 5 is in sliding fit with the guide rail on the guide rail frame 12, the second guide rail 51 is symmetrically arranged on the other side of the sliding frame 5, the hydraulic assembly comprises a hydraulic pump 71 and a hydraulic rod, the hydraulic rod is connected with the hydraulic pump 71 through a hydraulic pipe, the hydraulic rod comprises a hydraulic cylinder 72 and a mandril 73 movably arranged in the hydraulic cylinder 72, the bottom of the hydraulic cylinder 72 is fixedly connected with the bottom frame 11, the top of the mandril 73 is fixedly connected with the top of the sliding frame 5, the hydraulic pump 71 is fixedly arranged on the bottom frame 11, the guide rail frame 12 is, the hydraulic cylinder 72 is fixedly connected to the reinforcing plate 121.

Fourth sprocket assembly 61 includes two fourth sprockets 611, two fourth sprocket 611 symmetries set up the top at carriage 5, fifth sprocket assembly 62 includes fixed plate 621 and sets up the fifth sprocket 622 on fixed plate 621, fifth sprocket 622 passes through the bearing frame and fixes on fixed plate 621, fixed plate 621 and guide rail frame 12 fixed mounting, third motor 64 fixed mounting is in guide rail frame 12 one side, third motor 64 passes through shaft coupling and fifth sprocket 622 fixed connection, the symmetry is equipped with fifth sprocket 623 in the middle of the fifth sprocket 622, fifth sprocket 623 and fourth sprocket 611 pass through third chain 63 cooperation and are connected, the one end and the fifth sprocket 623 fixed connection of third chain 63, the other end and the mechanism fixed connection that smooths of third chain 63.

A guide rail seat 81 in up-and-down sliding fit with the guide rail 121 is further arranged on one side of the first mounting bracket 41, and a sliding block 46 in fit with the guide rail seat 81 is arranged on the first mounting bracket 41; the transmission mechanism comprises a second chain wheel 412, a second chain 44 and a second motor 42 which are sleeved on the rotating shaft 411, the second chain wheels 412 on the adjacent rotating shafts 411 are connected through the second chain 44, and the second motor 42 drives the rotating shafts 411 through the second chain 44; the guide rail seat 81 is provided with a second connecting plate 811, the second connecting plate 811 is provided with a fourth motor 812, one end of the fourth motor 812 is provided with a lead screw 813, the bottom of the seat plate 91 is further provided with a protrusion (not shown), the middle of the protrusion is provided with a through hole, and a nut matched with the lead screw 813 is arranged in the through hole.

The working principle of the embodiment is as follows: the operator promotes the wholesale machine and removes the region that needs to carry out the operation to corresponding, through the operation of control floating mechanism, the motor in the floating mechanism drives the carousel through the chain and rotates, perhaps drive a plurality of carousels in step and rotate the leveling work that carries out the cement mortar of wall, if the height of operation is than higher, can control hydraulic component through the control box and drive the carriage upwards sliding, the floating mechanism on the drive carriage carries out the up-and-down motion again and plasters leveling work, the carriage can increase holistic operation height, the efficiency of operation is improved, the slip of carriage and the up-and-down slip of floating mechanism can go on simultaneously, also can be through driving the fourth motor, lead screw through the fourth motor and floating mechanism's cooperation motion controls floating mechanism seesaw.

Example 3

As shown in fig. 3 to 9, 17 and 18, an automatic plastering trowel includes a frame 1, a plastering mechanism 4 installed at one side of the frame 1, and a first driving mechanism for driving the plastering mechanism 4 to move up and down; the rack 1 comprises an underframe 11 and a guide rail frame 12 arranged on the underframe 11, and the bottom of the rack 1 is provided with a roller 111; the floating mechanism 4 comprises a first mounting bracket 41, more than one turntable assembly and a second driving mechanism, the second driving mechanism drives the turntable assembly to rotate through a transmission mechanism, the turntable assembly comprises a turntable 43 and a rotating shaft 411 connected with the turntable 43, and the rotating shaft 411 is pivoted on the first mounting bracket; the turntable can be made of various composite plates, wood plates, metal plates, plastic plates, rubber plates and the like; the automatic plastering trowelling machine further comprises an electric control box 2 used for controlling the driving mechanism and the trowelling mechanism, and the electric control box 2 is arranged on the rack 1.

First actuating mechanism is including the symmetry setting at the first sprocket assembly 31 of guide rail frame 12 top and set up the third sprocket assembly 33 in chassis 11 bottom, first sprocket assembly 31 and third sprocket assembly 33 are through first chain 35 transmission fit, chassis 11 bottom still is equipped with the first motor 34 that is used for driving third sprocket assembly 33, first chain 35 and floating mechanism fixed connection. In this embodiment, a guide wheel assembly is further disposed on one side of the guide rail frame, the guide wheel assembly 32 includes a guide wheel 321, and the guide wheel 321 is fixed on the guide rail frame 12 through a bolt; still be equipped with logical groove 13 on the guide rail shelf location leading wheel 321 position department, the leading wheel can be adjusted through the bolt and is made the leading wheel can carry out the displacement adjustment on leading to the groove, comes better adjustment drive mechanism whole driven degree of cooperation for the drive mechanism transmission is more stable.

First actuating mechanism still includes with guide rail frame 12 sliding fit's sliding stand 36, fixed first connecting plate 361, the horizontal guide rail board 362, belt drive motor 363 and the belt 364 of setting on sliding stand 36 of setting, first chain 35 and first connecting plate 361 fixed connection, floating mechanism and horizontal guide rail board 362 sliding fit, first installing support 41 bottom is equipped with the first slider (not shown) with horizontal guide rail board 362 complex, belt drive motor 363 sets up the bottom one end at horizontal guide rail board 362, the bottom other end of horizontal guide rail board 362 is equipped with the belt pulley (not shown), belt 364 and floating mechanism bottom fixed connection.

The transmission mechanism comprises a second chain wheel 412, a second chain 44 and a second motor 42 which are sleeved on the rotating shaft 411, the second chain wheels 412 on the adjacent rotating shafts 411 are connected through the second chain 44, and the second motor 42 drives the rotating shafts 411 through the second chain 412.

The working principle of the embodiment is as follows: an operator pushes the rendering machine to a wall surface needing to be rendered smooth, firstly, simple plastering work is carried out on the wall surface, then the rendering machine is pushed to different positions, a motor on the rendering mechanism is controlled to drive a turntable to rotate through a chain or synchronously drive a plurality of turntables to rotate to render cement mortar on the wall surface through a control box, when the rendering machine works, the turntable of the rendering mechanism rotates, and meanwhile, the rendering mechanism can slide left and right and slide up and down along a guide rail frame, so that multidirectional wall surface rendering work is realized; the main difference between this embodiment and embodiment 1 is that a transverse driving mechanism is added, so that the troweling mechanism can move up and down and can also move left and right simultaneously.

Example 4

As shown in fig. 19, an automatic plastering trowelling machine comprises a frame 1, a trowelling mechanism 4 installed on one side of the frame 1, and a first driving mechanism for driving the trowelling mechanism 4 to move up and down to trowel a wall surface; the rack 1 comprises a base frame 11 and a guide rail frame 12 arranged on the base frame 11, and the bottom of the rack 1 is provided with a roller 111. The floating mechanism comprises a second mounting bracket 471, a transversely arranged roller 472 and a fifth motor for driving the roller 472 to rotate, two ends of the roller 472 are pivoted on the second mounting bracket 471, the fifth motor is fixedly arranged on the second mounting bracket 471, and a third sliding block 473 matched with the guide rail frame 12 is arranged on the second mounting bracket 471. One end of the roller 472 extends out of the second mounting bracket 471 and is fixedly provided with a sixth chain wheel 474, an output shaft of the fifth motor is provided with a seventh chain wheel 475, and the sixth chain wheel 474 and the seventh chain wheel 475 are cooperatively connected through a fifth chain 476.

The guide rail frame 12 with the chassis 11 is connected through hinge 477, be equipped with the adjustment in the frame the guiding rail frame 12 and the chassis 11 between the guiding rail frame angular relation's guiding mechanism, 11 tops of chassis are relative the one end of guide rail frame 12 is equipped with mount 478, guiding mechanism is including setting firmly be close to on the mount 478 the first adjusting plate 479 of one side of guide rail frame 12, set firmly with on the guide rail frame 12 with the corresponding second adjusting plate 480, the adjustment swinging jib 481 and the fastening nut 482 of first adjusting plate 479, be equipped with the slotted hole along vertical direction on the first adjusting plate 479, be equipped with the screw hole on the second adjusting plate 480, adjustment swinging jib 481 one end is the knob, and the other end is the screw rod of external screw thread, the screw rod end of adjustment swinging jib 481 passes in proper order slotted hole, fastening nut 482 and the screw hole threaded connection on the second adjusting plate 480, a clamping portion for clamping the first adjustment plate 479 is formed between the fastening nut 482 and the knob of the adjustment lever 481. The guide rail frame 12 is connected with the base frame 11 through the hinges 477, so that the angle of the guide rail frame 12 can be adjusted in real time, the working surface of the guide rail frame is parallel to the wall surface to be plastered, and the phenomenon of uneven plastering operation is avoided.

First actuating mechanism includes vertical actuating mechanism, vertical actuating mechanism includes that the symmetry sets up the first sprocket subassembly 31 at guide rail frame 12 top and sets up the third sprocket subassembly 33 in guide rail frame 12 bottom, first sprocket subassembly 31 and third sprocket subassembly 33 are through first chain 35 transmission fit, guide rail frame 12 bottom still is equipped with the first motor 34 that is used for driving third sprocket subassembly 33, first chain 35 and floating mechanism fixed connection. In this embodiment, a guide wheel assembly is further disposed on one side of the guide rail frame, the guide wheel assembly 32 includes a guide wheel 321, and the guide wheel 321 is fixed on the guide rail frame 12 through a bolt; still be equipped with logical groove 13 on the guide rail shelf location leading wheel 321 position department, the leading wheel can be adjusted through the bolt and is made the leading wheel can carry out the displacement adjustment on leading to the groove, comes better adjustment drive mechanism whole driven degree of cooperation for the drive mechanism transmission is more stable. The first sprocket assembly 31 comprises a first sprocket 331 and a fixing rod 332, one end of the fixing rod 332 is fixedly connected with the rail frame 12, and the other end of the fixing rod 332 is fixedly connected with the first sprocket 331 through a bearing. The third chain wheel assembly 33 comprises a transmission shaft 331 and third chain wheels 332 arranged at two ends of the transmission shaft 331, a turbine (not shown) is arranged on an output shaft of the first motor 35, a worm part (not shown) matched with the turbine is arranged in the middle of the transmission shaft 331, and the first motor 35 is matched and connected with the transmission shaft 331 through the matching of the turbine and the worm part. The rail holder 12 is connected to the base frame 11 by means of hinges 477, so that the third sprocket assembly is fixed to the bottom of the rail holder 12 and the entire first driving mechanism moves along with the rail holder 12.

A plurality of positioning mechanisms are symmetrically arranged on the guide rail frame 12, and specifically, two positioning mechanisms are arranged on each side of the guide rail frame 12; the positioning mechanism comprises a first air cylinder 483 fixedly connected with the guide rail frame 12, and a positioning part in contact with an inner wall to be leveled is formed at the end part of a piston rod of the first air cylinder 483. The top of the guide rail frame 12 is fixedly provided with a second air cylinder 484, a piston rod of the second air cylinder 484 is vertically arranged upwards, before plastering operation, the second air cylinder 484 drives the piston rod to move upwards to abut against the wall top, so that the whole plastering trowelling machine can be fixed, and deviation in the operation process is avoided.

The working principle of the embodiment is as follows: the operator promotes the wholesale machine to the wall that need plaster and level work, carry out simple shop's ash work on the wall earlier, then promote the wholesale machine to the position that needs plaster the operation, fix a position through first cylinder 483 and second cylinder 484, the motor that trowels on the mechanism drives the cylinder 472 through the chain and rotates, first actuating mechanism drives the cylinder 472 simultaneously and reciprocates, carry out the level work of cement mortar on the wall, this trowels the mechanism for the trowels of carousel formula, through setting up the cylinder 472 that has certain length, can realize the wall of large tracts of land and level work, moreover, the steam generator is simple in structure, and is efficient, guide rail frame 12 and chassis 11 pass through hinge 477 and connect, guide rail frame 12 can be relative to the angle of chassis 11 swivelling movement, make its working face parallel with the wall, improve the roughness of wall after plastering. The cylinder is adopted for positioning, manpower is saved, and positioning is accurate.

Claims

1. The utility model provides an automatic rendering trowelling machine which characterized in that: the wall surface trowelling machine comprises a rack, a trowelling mechanism arranged on one side of the rack and a first driving mechanism for driving the trowelling mechanism to move up and down so as to trowel a wall surface; the rack comprises a bottom frame and a guide rail frame arranged on the bottom frame, and rollers are arranged at the bottom of the rack.

2. The automatic rendering trowel of claim 1 wherein: the floating mechanism comprises a first mounting bracket, more than one rotary disc component and a second driving mechanism, the second driving mechanism drives the rotary disc component to rotate through a transmission mechanism, the rotary disc component comprises a rotary disc and a rotary shaft connected with the rotary disc, and the rotary shaft is pivoted on the first mounting bracket.

3. The automatic rendering trowel of claim 2 wherein: the first mounting bracket is provided with a first sliding block matched with the guide rail bracket; the transmission mechanism comprises a second chain wheel, a second chain and a second motor, wherein the second chain wheel, the second chain and the second motor are sleeved on the rotating shaft, the second chain wheels on the adjacent rotating shafts are connected through the second chain, and the second motor drives the rotating shaft through the second chain.

4. The automatic rendering trowel of claim 1 wherein: the floating mechanism comprises a second mounting bracket, a transversely arranged roller and a fifth motor for driving the roller to rotate, two ends of the roller are pivoted on the second mounting bracket, the fifth motor is fixedly arranged on the second mounting bracket, and a third sliding block matched with the guide rail frame is arranged on the second mounting bracket.

5. The automatic rendering trowel of claim 4 wherein: one end of the roller extends out of the second mounting bracket and is fixedly provided with a sixth chain wheel, an output shaft of the fifth motor is provided with a seventh chain wheel, and the sixth chain wheel and the seventh chain wheel are connected in a matching way through a fifth chain.

6. The automatic rendering trowel of claim 2 wherein: the first driving mechanism comprises a longitudinal driving mechanism, the longitudinal driving mechanism comprises a first chain wheel assembly, a third chain wheel assembly and a first chain, the first chain wheel assembly, the third chain wheel assembly and the first chain are symmetrically arranged at the top of the guide rail frame, the third chain wheel assembly and the first chain are arranged at the bottom of the bottom frame or the bottom of the guide rail frame, the first chain wheel assembly and the third chain wheel assembly are in transmission fit through the first chain, a first motor used for driving the third chain wheel assembly is further arranged at the bottom of the bottom frame or the bottom of the guide rail frame, and the first chain is fixedly connected with; the first chain wheel assembly comprises a first chain wheel and a fixed rod, one end of the fixed rod is fixedly connected with the guide rail frame, and the other end of the fixed rod is fixedly connected with the first chain wheel through a bearing; the third chain wheel assembly comprises a transmission shaft and third chain wheels arranged at two ends of the transmission shaft, a turbine is arranged on an output shaft of the first motor, a worm part matched with the turbine is arranged in the middle of the transmission shaft, and the first motor is connected with the transmission shaft in a matched mode through the matching of the turbine and the worm part.

7. The automatic rendering trowel of claim 6 wherein: first actuating mechanism still includes horizontal actuating mechanism, horizontal actuating mechanism include with guide rail frame sliding fit's sliding stand, fixed first connecting plate, the horizontal guide rail board, belt driving motor and the belt of setting on the sliding stand, first chain and first connecting plate fixed connection, floating mechanism and horizontal guide rail board sliding fit, first installing support bottom be equipped with horizontal guide rail board complex second slider, belt driving motor sets up the bottom one end at horizontal guide rail board, the bottom other end of horizontal guide rail board is equipped with the belt pulley, belt and floating mechanism bottom fixed connection.

8. The automatic rendering trowel of claim 1 wherein: a plurality of positioning mechanisms are symmetrically arranged on the guide rail frame; the positioning mechanism comprises a first air cylinder fixedly connected with the guide rail frame, and a positioning part in contact with the inner wall to be leveled is formed at the end part of a piston rod of the first air cylinder.

9. The automatic rendering trowel of claim 1 wherein: the top of the guide rail frame is fixedly provided with a second cylinder, and a piston rod of the second cylinder is vertically arranged upwards.

10. The automatic rendering trowel of claim 1 wherein: the guide rail frame is connected with the bottom frame through a hinge, the frame is provided with an adjusting mechanism for adjusting the angle relation between the guide rail frame and the bottom frame, a fixed frame is arranged at one end of the top of the underframe, which is opposite to the guide rail frame, the adjusting mechanism comprises a first adjusting plate fixedly arranged on the fixed frame and close to one side of the guide rail frame, a second adjusting plate fixedly arranged on the guide rail frame and corresponding to the first adjusting plate, an adjusting rotating rod and a fastening nut, the first adjusting plate is provided with a long round hole along the vertical direction, the second adjusting plate is provided with a threaded hole, one end of the adjusting rotary rod is a knob, the other end of the adjusting rotary rod is a screw rod with external threads, the screw rod end of the adjusting rotary rod sequentially penetrates through the long round hole and the fastening nut and is in threaded connection with a threaded hole in the second adjusting plate, and a clamping part for clamping the first adjusting plate is formed between the fastening nut and the knob of the adjusting rotary rod.