CN214462266U - Electrodynamic type wall plating press - Google Patents

Abstract

The utility model relates to an electric wall surface plating press, which comprises an underframe, 2 upright rails, a main machine, a wiping plate, a main control module, a lower adjusting mechanism and an upper adjusting mechanism, wherein each upright rail is arranged on the underframe, and the main machine can move up and down along the upright rails; the smearing plate is positioned in front of the host machine; the troweling plate is arranged on the host machine through an upper adjusting mechanism and a lower adjusting mechanism, when in use, the troweling plate enables the lower press polishing edge to be adjusted in position relative to the host machine through the action of the lower adjusting mechanism, and the upper press polishing edge of the troweling plate is adjusted in position relative to the host machine through the action of the upper adjusting mechanism; the utility model has the characteristics of simple structure, design science, low in production cost, can realize that automatic wall to plastering carries out press polish, workman low in labor strength and press polish efficient etc.

Description

Electrodynamic type wall plating press

Technical Field

The utility model relates to a building construction equipment technical field, especially an electrodynamic type wall plating press.

Background

The wall plastering machine can save a large amount of manpower, is convenient to use, and has better market prospect because the application of the wall plastering machine in the building industry is more and more emphasized. Present wall plastering machine during operation, the ground paste that holds in the hopper is filled to the space between floating plate and the wall under the effect of vibration, then the host computer rises, makes floating plate to the wall operation of plastering, when the depression bar of host computer touches the sky flower, this depression bar can move towards the host computer direction, when the depression bar was locked by locking device, floating plate was converted into the press polish state by the promotion of depression bar and telescopic link, makes the host computer downstream in-process can carry out the press polish to the wall. Adopt this kind of area to plaster and press polish function in wall plastering machine of an organic whole when the operation, the wall that has plastered is after the press polish of wall plastering machine, and the problem of unevenness still can appear in the wall, can't carry out the press polish to the wall of at least one board height of wiping near ground in addition, consequently must go once more smoothly to whole wall in the in-service use in-process by the manual work, has increased workman's intensity of labour like this, has reduced the efficiency of construction. Based on the not enough of current wall plastering machine existence when carrying out the press polish to the wall, need to design a special electrodynamic type wall calender that carries out the press polish to the wall to replace the manual work to carry out the needs of press polish to the wall when in actual use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electrodynamic type wall plating press, this electrodynamic type wall plating press have simple structure, design science, low in production cost, can realize that automatic wall after plastering carries out advantages such as press polish, workman low in labor strength and press polish efficiently.

The technical scheme of the utility model is realized like this: an electric wall surface calender comprises an underframe, 2 upright rails, a host machine, a main control module and a troweling board, wherein each upright rail is arranged on the underframe, the host machine is arranged between the 2 upright rails, and the host machine can do up-and-down lifting motion along the upright rails; the main control module is installed in the host; the troweling machine is characterized in that the troweling plate is positioned in front of the main machine, the bottom edge of the front surface of the troweling plate is a lower press polishing edge, the top edge of the front surface of the troweling plate is an upper press polishing edge, and the upper press polishing edge and the lower press polishing edge are arranged in parallel; still include guiding mechanism and last guiding mechanism down, wherein:

the lower adjusting mechanism comprises a touch control rod, an electric push rod, a driving spring and a starting button; the touch control rod can move up and down relative to the host machine, and a pressing part is arranged on the touch control rod; the driving spring is compressed between the host and the touch control rod, so that the touch control rod has an upward movement trend; the starting button is arranged on the host, is pressed and triggered by the pressing part of the touch control rod when the touch control rod is pressed by a foreign object, and is electrically connected with the main control module; the electric push rod is installed on the host, the main control module is electrically connected with the electric push rod, a telescopic rod of the electric push rod is hinged with the back of the troweling plate, and a hinged axis formed by hinging the telescopic rod of the electric push rod and the troweling plate is close to and parallel to the lower burnishing edge;

the upper adjusting mechanism is arranged on the host, the upper adjusting mechanism is connected with the troweling plate, and the upper polishing edge of the troweling plate is adjusted in position relative to the host through the upper adjusting mechanism.

Furthermore, the upper adjusting mechanism comprises a tension spring and a pushing assembly, one end of the tension spring is fixedly connected with the back surface of the troweling plate, a fixed point of the tension spring and the troweling plate is close to the upper press polish edge, and the other end of the tension spring is fixedly connected with the host; the pushing assembly comprises a pushing rod and a positioning rod, the positioning rod is fixed on the host, and a screw hole is formed in the positioning rod; the push rod is a screw rod and is in threaded connection with a screw hole of the positioning rod, one end of the push rod is arranged on the back of the wiping plate in an overhead mode, and a contact point of the push rod and the wiping plate is located above a hinge axis formed by hinging a telescopic rod of the electric push rod and the wiping plate.

Still further, the upper adjusting mechanism further comprises a positioning assembly, the positioning assembly comprises a first nut and a second nut, the first nut and the second nut are both in threaded connection with the push rod, and the first nut and the second nut are mutually abutted and pressed together; and the other end of the push rod is provided with a control hand wheel.

Still further, the troweling plate comprises an upper troweling plate, a lower troweling plate and a fixing rod for connecting the upper troweling plate and the lower troweling plate together, the front surface of the upper troweling plate and the front surface of the lower troweling plate are coplanar, the top edge of the front surface of the upper troweling plate is the upper press polishing edge, the bottom edge of the front surface of the lower troweling plate is the lower press polishing edge, and the heights of the upper troweling plate and the lower troweling plate are within the range of 5 cm-20 cm; the upper adjusting mechanism is connected with the upper trowelling plate; the end part of a telescopic rod of an electric push rod of the lower adjusting mechanism is hinged with the back surface of the lower wiping plate.

Still further, the lower adjusting mechanism also comprises a linear bearing, the linear bearing is arranged on the main machine, and the axis of a bearing hole of the linear bearing is parallel to the horizontal plane; the telescopic rod of the electric push rod penetrates through the bearing hole of the linear bearing and stretches along the bearing hole.

The utility model has the advantages that: the utility model is arranged on the main machine through the lower adjusting mechanism and the upper adjusting mechanism, and the upper adjusting mechanism is used to lead the telescopic rod of the electric push rod of the adjusting mechanism below the trowel to be hinged with the trowel to form a hinged axis as an axis to rotate, thereby adjusting the front of the trowel to be in an upward inclined state, thus the main machine can carry out press polish on the wall surface when rising along the vertical track; when a touch rod of the lower adjusting mechanism is touched and blocked by a roof along with the rising of the host, the touch rod can overcome the acting force of the driving spring and move downwards towards the host under the action of the roof, so that a pressing part of the touch rod can press a starting button at the moment when the touch rod begins to descend, the starting button can send a signal to the main control module, the main control module drives a telescopic rod of the electric push rod to drive a lower press polishing edge of the trowel to move towards the host, and in the process that the lower press polishing edge of the trowel moves towards the host, the upper press polishing edge of the trowel can move towards the wall surface relative to the host, so that the front surface of the trowel is in a downward inclined state, and the upper press polishing edge can be pressed into the wall surface, and in the descending process of the host, the press polishing can be performed on the part of the wall surface which is not subjected to press polishing when the host rises; the utility model has the advantages of simple structure, design science, low in production cost, can realize that automatic wall to plastering carries out press polish, workman low in labor strength and press polish efficiently etc.

Drawings

Fig. 1 is a schematic front view of the embodiment.

Fig. 2 is a schematic top view of the embodiment.

Fig. 3 is a schematic diagram of a right-view structure of the embodiment.

Fig. 4 is a schematic sectional view in the direction of a-a in fig. 2.

Fig. 5 is a schematic structural diagram of the host in the ascending state in the use process of the embodiment shown in fig. 4.

Fig. 6 is a schematic structural view of the embodiment shown in fig. 4 when the trowel is converted into a declined state during use.

Description of reference numerals: 1-a chassis; 2-a vertical rail; 3-a host; 31-a positioning section; 32-a bottom plate; 4-smearing plate; 41-pressing the edge; 42-pressing the smooth edge; 43-smearing plate; 44-lower floating plate; 45-fixing the rod; 5-lower adjusting mechanism; 51-a touch lever; 511-a pressing part; 512-a limiting block; 513-positioning blocks; 52-electric push rod; 521-a telescopic rod; 53-a drive spring; 54-start button; 55-linear bearings; 56-a pressure bar; 561-latch; 562-a connecting part; 563-Rollers; 57-an elastic member; 58-a locking assembly; 581-clasp; 582-resetting the ejector rod; 5821-clamping part; 583-a return spring; 6-upper adjusting mechanism; 61-tension spring; 62-a pushing assembly; 63-push rod; 631-control handwheel; 64-a positioning rod; 65-a positioning assembly; 66-a first nut; 67-a second nut; 7-a down trigger switch; 8-hydraulic positioning device.

Detailed Description

As shown in fig. 1, 2, 3, and 4, the electric wall calender of the present embodiment includes an underframe 1, 2 upright rails 2, a main machine 3, a main control module, and a trowel 4, wherein each upright rail 2 is installed on the underframe 1, the main machine 3 is installed between the 2 upright rails 2, and the main machine 3 can move up and down along the upright rails 2; the main control module is arranged in the host 3; the troweling plate 4 is positioned in front of the main machine 3, the bottom edge of the front surface of the troweling plate 4 is a lower press polishing edge 42, the top edge of the front surface of the troweling plate 4 is an upper press polishing edge 41, the upper press polishing edge 41 and the lower press polishing edge 42 are arranged in parallel, and the upper press polishing edge 41 and the lower press polishing edge 42 are both straight lines; still include guiding mechanism 5 and last guiding mechanism 6 down, wherein:

the lower adjusting mechanism 5 comprises a touch control rod 51, an electric push rod 52, a driving spring 53 and a starting button 54; the touch control rod 51 can move up and down relative to the host machine 3, a pressing part 511 is arranged on the touch control rod 51, and the pressing surface of the pressing part 511 is a semi-spherical surface; the driving spring 53 is compressed between the main body 3 and the touch lever 51, so that the touch lever 51 has an upward movement tendency; the start button 54 is installed on the host 3, when the touch control rod 51 is pressed by a foreign object, the start button 54 is pressed and triggered by the pressing part 511 of the touch control rod 51, and the start button 54 is electrically connected with the main control module; the electric push rod 52 is installed on the host 3, the main control module is electrically connected with the electric push rod 52, the expansion link 521 of the electric push rod 52 is hinged with the back of the plastering plate 4, and the hinge axis formed by hinging the expansion link 521 of the electric push rod 52 with the plastering plate 4 is close to the lower press finishing edge 42 and is parallel to the lower press finishing edge 42;

the upper adjusting mechanism 6 is installed on the host machine 3, the upper adjusting mechanism 6 is connected with the smearing plate 4, and the upper polishing edge 41 of the smearing plate 4 is adjusted in position relative to the host machine 3 through the upper adjusting mechanism 6. In the using process, the upper adjusting mechanism 6 rotates a hinged axis formed by hinging the telescopic rod 521 of the electric push rod 52 of the lower adjusting mechanism 5 of the trowel 4 with the trowel 4 as an axis, so that the front face of the trowel 4 is adjusted to be in an upward inclined state, and the upward inclined state of the trowel 4 is as shown in fig. 5, so that the main machine 3 can press the wall surface when rising along the vertical track 2; when the touch rod 51 of the lower adjusting mechanism 5 is touched and blocked by the roof as the host 3 rises, under the action of the roof, the touch rod 51 overcomes the force of the driving spring 53 and moves downward toward the host 3, so that the pressing portion 511 of the touch rod 51 presses the start button 54 at the moment when the touch rod 51 begins to fall, the start button 54 sends a signal to the main control module, the main control module drives the telescopic rod 521 of the electric push rod 52 to drive the lower pressing edge 42 of the troweling plate 4 to move toward the host 3, and in the process that the lower pressing edge 42 of the troweling plate 4 moves toward the host 3, the upper pressing edge 41 of the troweling plate 4 moves toward the wall with respect to the host 3, so that the front of the troweling plate 4 is changed into a downward inclined state, the downward inclined state of the troweling plate 4 is as shown in fig. 6, and the upper pressing edge 41 is pressed into the wall, so that a part of the wall surface which is not pressed when the host 3 rises can be pressed during the fall of the host 3, the whole process that the trowelling plate 4 is changed from the upward calendering state to the downward calendering state is carried out in the process that the main machine 3 moves upwards, so that the trowelling plate 4 is prevented from sucking the wall surface lime back in the conversion process; the electrodynamic type wall plating press has the advantages of simple structure, scientific design, low production cost, capability of automatically performing calendaring on the plastered wall, low labor intensity of workers, high calendaring efficiency and the like.

As shown in fig. 2 and 4, the specific structure of the touch lever 51 and the driving spring 53 mounted on the main frame 3 is that a sliding hole for slidably mounting the touch lever 51 is formed on the main frame 3, a limiting block 512 and a positioning block 513 are formed on the touch lever 51, the limiting block 512 is located below the sliding hole, and the limiting block 512 is clamped and limited with the sliding hole when the touch lever 51 moves upwards; the positioning block 513 is located below the limiting block 512, the pressing portion 511 is located between the positioning block 513 and the limiting block 512, the upper portion of the driving spring 53 is sleeved on the touch control rod 51, and the driving spring 53 is compressed between the host 3 and the positioning block 513 of the touch control rod 51.

In order to make the structure of the upper adjusting mechanism 6 of the electrodynamic type wall surface calender more convenient, the upper adjusting mechanism 6 comprises a tension spring 61 and a pushing component 62, one end of the tension spring 61 is fixedly connected with the back surface of the trowel 4, a fixed point of the tension spring 61 and the trowel 4 is close to the upper calendering edge 41, and the other end of the tension spring 61 is fixedly connected with the main machine 3; the pushing assembly 62 comprises a pushing rod 63 and a positioning rod 64, the positioning rod 64 is fixed on the main machine 3, and a screw hole is formed in the positioning rod 64; the pushing rod 63 is a screw rod, the pushing rod 63 is in threaded connection with a threaded hole of the positioning rod 64, one end of the pushing rod 63 is arranged on the back of the troweling board 4, and a contact point of the pushing rod 63 and the troweling board 4 is located above a hinge axis formed by the telescopic rod 521 of the electric push rod 52 and the troweling board 4 in a hinged mode. With such a configuration, when in use, the pushing rod 63 of the upper adjusting mechanism 6 is rotated to move the pushing rod 63 toward the trowel 4 or away from the trowel 4 with respect to the positioning rod 64, and the upper press edge 41 of the trowel 4 always moves along with the pushing rod 63 by the action of the tension spring 61, so that the trowel 4 is rotated about the hinge axis formed by the expansion link 521 of the electric push rod 52 of the lower adjusting mechanism 5 hinged to the trowel 4.

In order to make the electric wall surface calender more convenient to use, as shown in fig. 2, 3, 4, 5 and 6, the upper adjusting mechanism 6 further comprises a positioning assembly 65, the positioning assembly 65 comprises a first nut 66 and a second nut 67, the first nut 66 and the second nut 67 are both in threaded connection with the push rod 63, and the first nut 66 and the second nut 67 are pressed against each other, so that the first nut 66 and the second nut 67 are matched and positioned on the push rod 63; a control hand wheel 631 is mounted at the other end of the push rod 63. In the using process, when the host 3 is lowered to a certain height, a worker can rotate the control hand wheel 631 to enable the upper press polishing edge 41 of the troweling plate 4 to gradually get away from the wall surface, and in such a way that the press polishing edge gets away from the wall surface, a vacuum area cannot be formed between the troweling plate 4 and the wall surface, so that the plaster cannot be sucked back when the troweling plate 4 gets away from the wall surface; and through the design that is equipped with locating component 65 on catch bar 63 for when removing this electrodynamic type wall calender and carry out the calendering to other parts of same wall, locating component 65 is under the unchangeable condition in the position on catch bar 63, only need rotate control hand wheel 631, make catch bar 63 and locating component 65 move together, cause locating component 65 overhead on locating lever 64 can, the last calendering edge 41 of smearing plate 4 will be the same with the position when the calendering of last time like this, make and smooth the transition between the calendering of adjacent twice.

In order to avoid that the mortar scraped from the troweling plate 4 is accumulated between the troweling plate 4 and the wall surface during the calendering process when the main machine 3 rises, and reduce the area of the troweling plate 4 covering the wall surface during the calendering process, and further avoid that the troweling plate 4 forms a vacuum area during the process of being away from the wall surface, so that the mortar is sucked backwards and the plastering quality is affected, as shown in fig. 1, 2, 3 and 4, the troweling plate 4 comprises an upper troweling plate 43, a lower troweling plate 44 and a fixing rod 45 connecting the upper troweling plate 43 and the lower troweling plate 44 together, the front surface of the upper troweling plate 43 is coplanar with the front surface of the lower troweling plate 44, the front surface of the upper troweling plate 43 is the upper calendering edge 41, the front surface of the lower troweling plate 44 is the lower calendering edge 42, and the heights of the upper troweling plate 43 and the lower troweling plate 44 are both in the range of 5 cm-20 cm; the upper adjusting mechanism 6 is connected with the upper smearing plate 43, and specifically, one end of a push rod 63 of the upper adjusting mechanism 6 is propped against the back of the upper smearing plate 43; the end of the telescopic rod 521 of the electric push rod 52 of the lower adjusting mechanism 5 is hinged with the back of the lower floating plate 44.

In order to avoid the deformation of the expansion link 521 of the electric push rod 52 under the action of the gravity of the trowel plate 4, as shown in fig. 2 and 4, the lower adjusting mechanism 5 further includes a linear bearing 55, the linear bearing 55 is mounted on the main machine 3, and the axis of the bearing hole of the linear bearing 55 is parallel to the horizontal plane; the extension bar 521 of the electric push rod 52 passes through the bearing hole of the linear bearing 55 and extends and retracts along the bearing hole. Due to the design, the linear bearing 55 also plays a role of forming a pivot between the electric push rod 52 and the troweling plate 4, so that most of the weight of the troweling plate 4 is borne, and the expansion link 521 of the electric push rod 52 is prevented from being easily deformed.

In order to make the structure of the electric wall surface calender more reasonable, as shown in fig. 2, 4, 5 and 6, the electric wall surface calender further comprises a descending trigger switch 7, wherein the descending trigger switch 7 is installed on the main machine 3, the descending trigger switch 7 is positioned below the touch control rod 51, and the descending trigger switch 7 is electrically connected with the main control module; the main frame 3 is provided with a lifting driving mechanism which can move up and down along the vertical rail 2, the lifting driving mechanism is electrically connected with the main control module, and the structure of the lifting driving mechanism is the same as that of the existing wall plastering machine, and the details are not described herein. In the using process, when the top end of the touch control rod 51 is blocked by the roof and overcomes the downward movement of the driving spring 53, after the touch control rod 51 causes the starting button 54 to trigger, the touch control rod will continue to descend under the blocking of the roof, so that the main machine 3 rises to the highest point, at this moment, the bottom end of the touch control rod 51 can also press the descending trigger switch 7, so that the descending trigger switch 7 sends a signal to the main control module, and the main control module drives the lifting driving mechanism to drive the main machine 3 to descend for calendaring.

In order to make the structure of the electric wall surface calender more reasonable and avoid that the pressing part 511 of the touch control rod 51 triggers the start button 54 again when the main machine 3 descends, as shown in fig. 2, 4, 5 and 6, the lower adjusting mechanism 5 further comprises a pressure lever 56, an elastic part 57 and a locking component 58, the pressure lever 56 is positioned above the main machine 3, one end of the pressure lever 56 is hinged with the main machine 3, the bottom surface of the pressure lever 56 is abutted against the top surface of the touch control rod 51, so that when a cross beam exists on a roof and the length of the part of the touch control rod 51 protruding out of the top surface of the main machine 3 is shorter than the height of the cross beam, the design of the pressure lever 56 is equivalent to increase the touch area of the touch control rod 51, and when the main machine 3 moves upwards, the pressure lever 56 firstly touches the cross beam, namely, the touch control rod 51 moves towards the main machine 3; the elastic part 57 is connected between the pressure lever 56 and the host 3, one end of the elastic part 57 acts on the host 3, and the other end of the elastic part 57 acts on the pressure lever 56, so that the other end of the pressure lever 56 has a tendency of rotating upwards by taking a hinge axis formed by hinging the pressure lever 56 and the host 3 as a rotating shaft; the locking assembly 58 is mounted on the main body 3, and a locking portion 561 is provided on the pressure lever 56, and the locking portion 561 cooperates with the locking assembly 58 to lock when the pressure lever 56 rotates toward the main body 3 against the action force of the elastic member 57.

In order to make the connection structure between the pressing rod 56 and the main frame 3 more reasonable and make the pressing rod 56 keep the tendency of upward rotation by using the hinge axis formed by the hinge of the pressing rod 56 and the main frame 3 as the rotating shaft, as shown in fig. 2, 4, 5 and 6, the other end of the pressing rod 56 is provided with a roller 563, and the roller 563 is designed such that when the pressing rod 56 is pressed against the roof, the roller 563 can roll along the roof to avoid scraping the roof, and the pressing rod 56 is provided with a connection part 562; the elastic piece 57 is a gas spring, one end of the elastic piece 57 is hinged with the main machine 3, the other end of the elastic piece 57 is hinged with the connecting part 562 of the pressure rod 56, and a hinge axis formed by hinging the elastic piece 57 and the connecting part 562 is positioned below a hinge axis formed by hinging the pressure rod 56 and the main machine 3.

In order to automatically unlock the locking component 58 of the lower adjusting mechanism 5 of the electric wall surface calender and to make the electric wall surface calender more convenient to use, as shown in fig. 2, 4, 5 and 6, the locking component 58 comprises a clasp part 581, a reset mandril 582 and a reset spring 583, and the clasp part 581 is rotatably installed on the main machine 3; the main machine 3 is also provided with a positioning part 31, a through hole is formed on the positioning part 31, the main machine 3 is provided with a bottom plate 32, and the bottom plate 32 is provided with a through hole corresponding to the through hole; the reset ejector rod 582 is a gas spring, the top end of the reset ejector rod 582 is hinged with the clasp 581, the lower part of the reset ejector rod 582 passes through the through hole and the via hole, the reset ejector rod 582 is provided with a clamping part 5821, and the clamping part 5821 is positioned between the positioning part 31 and the bottom plate 32 of the host 3; the reset spring 583 is sleeved on the reset mandril 582, and the reset spring 583 is compressed between the clamping part 5821 of the reset mandril 582 and the positioning part 31 of the main machine 3; the latching portion 561 of the pressing rod 56 is formed in a ring shape. In the using process, when the host 3 is far away from the chassis 1, the lower bottom end of the reset ejector rod 582 under the action of the reset spring 583 passes through the through hole on the bottom plate 32 of the host 3 and penetrates out of the bottom surface of the host 3 by 3-5 cm, when the pressure lever 56 rotates towards the host 3 under the action of the roof, the latching part 561 of the pressure lever 56 contacts with the clasp 581 of the locking component 58, the latching part 561 of the pressure lever 56 can push the clasp 581 to rotate, so that the reset ejector rod 582 overcomes the action force of the reset spring 583 to rise, and after the latching part 561 is latched into the clasp of the clasp 581, the reset spring 583 enables the reset ejector rod 582 to reset, so that the latching part 561 of the pressure lever 56 can be locked by the clasp 581; when the host 3 descends to cause the bottom end of the reset ejector rod 582 to contact the chassis 1, the reset ejector rod 582 moves upward under the action of the chassis 1 to push the clasp 581 to rotate, so that the latching portion 561 of the press rod 56 is disengaged from the clasp 581, the press rod 56 resets, and further the touch rod 51 resets under the action of the driving spring 53, the pressing portion 511 of the touch rod 51 presses the start button 54 again in the resetting process, at this time, the start button 54 sends a signal to the main control module again, so that the main control module drives the telescopic rod 521 of the electric push rod 52 to reset, and the lower pressing edge 42 of the troweling plate 4 resets to the position in the ascending state.

A quick positioning device (not shown in the figures) is also mounted on the chassis 1, behind the main machine 3; the quick positioning device on the chassis 1 is composed of an operating handle, a gas spring and a limiting member, as in the technical solution of the applicant's previously filed publication No. CN205444826U entitled "a wall plastering machine with quick positioning device on chassis", which is a prior art, and therefore, the quick positioning device on the chassis 1 will not be described in detail herein. As shown in fig. 1, 3 and 4, the upright rails 2 are of a foldable structure, a hydraulic positioning device 8 is arranged at the bottom of each upright rail 2, and a pre-positioning device is arranged at the top of each upright rail 2. When the hydraulic positioning device 8 is pressed to extend so that the upright rails 2 are pressed against the roof in use, the pre-positioning device at the top of each upright rail 2 is electrically connected with the main control module in the main machine 3 (the pre-positioning device and the main control module are not shown in the drawing). The folding structure of the upright rail 2 in this embodiment is similar to the left rail or the right rail in the technical solution of the applicant previously filed under publication No. CN108590125B entitled "a wall plastering machine with foldable upright rail", which is a prior art and therefore the structure of the upright rail 2 will not be described in detail herein; the pre-positioning devices provided on the top of each upright rail 2 are similar to the left pre-positioning device and the right pre-positioning device in the technical solution of the applicant's prior application publication No. 207194405U entitled "a wall plastering machine for improving positioning accuracy", which is a prior art, and therefore the structure of the pre-positioning device on the top of the upright rail 2 will not be described in detail herein.

In order to balance the stress of the trowel 4 of the wall surface calender, as shown in fig. 1, 2 and 4, the number of the upper adjusting mechanisms 6 is 2, and 2 upper adjusting mechanisms 6 are arranged side by side along the upper calendering edge 41; the number of the lower adjusting mechanisms 5 is also 2, and the 2 lower adjusting mechanisms 5 are arranged side by side along the lower burnishing edge 42. The descent trigger switch 7 is provided directly below the touch lever 51 of one of the lower adjustment mechanisms 5.

Claims (10)

1. An electric wall surface calender comprises an underframe, 2 upright rails, a host machine, a main control module and a troweling board, wherein each upright rail is arranged on the underframe, the host machine is arranged between the 2 upright rails, and the host machine can do up-and-down lifting motion along the upright rails; the main control module is installed in the host; the method is characterized in that: the troweling plate is positioned in front of the host machine, the bottom edge of the front surface of the troweling plate is a lower press polishing edge, the top edge of the front surface of the troweling plate is an upper press polishing edge, and the upper press polishing edge and the lower press polishing edge are arranged in parallel; still include guiding mechanism and last guiding mechanism down, wherein:

the lower adjusting mechanism comprises a touch control rod, an electric push rod, a driving spring and a starting button; the touch control rod can move up and down relative to the host machine, and a pressing part is arranged on the touch control rod; the driving spring is compressed between the host and the touch control rod, so that the touch control rod has an upward movement trend; the starting button is arranged on the host, is pressed and triggered by the pressing part of the touch control rod when the touch control rod is pressed by a foreign object, and is electrically connected with the main control module; the electric push rod is installed on the host, the main control module is electrically connected with the electric push rod, a telescopic rod of the electric push rod is hinged with the back of the troweling plate, and a hinged axis formed by hinging the telescopic rod of the electric push rod and the troweling plate is close to and parallel to the lower burnishing edge;

the upper adjusting mechanism is arranged on the host, the upper adjusting mechanism is connected with the troweling plate, and the upper polishing edge of the troweling plate is adjusted in position relative to the host through the upper adjusting mechanism.

2. An electrodynamic wall calender according to claim 1, characterised in that: the upper adjusting mechanism comprises a tension spring and a pushing assembly, one end of the tension spring is fixedly connected with the back surface of the troweling plate, a fixed point of the tension spring and the troweling plate is close to the upper press polish edge, and the other end of the tension spring is fixedly connected with the host; the pushing assembly comprises a pushing rod and a positioning rod, the positioning rod is fixed on the host, and a screw hole is formed in the positioning rod; the push rod is a screw rod and is in threaded connection with a screw hole of the positioning rod, one end of the push rod is arranged on the back of the wiping plate in an overhead mode, and a contact point of the push rod and the wiping plate is located above a hinge axis formed by hinging a telescopic rod of the electric push rod and the wiping plate.

3. An electrodynamic wall calender according to claim 2, characterised in that: the upper adjusting mechanism further comprises a positioning assembly, the positioning assembly comprises a first nut and a second nut, the first nut and the second nut are both in threaded connection with the push rod, and the first nut and the second nut are mutually abutted and pressed together; and the other end of the push rod is provided with a control hand wheel.

4. An electrodynamic wall calender according to claim 1, characterised in that: the troweling plate comprises an upper troweling plate, a lower troweling plate and a fixing rod for connecting the upper troweling plate and the lower troweling plate together, the front surface of the upper troweling plate and the front surface of the lower troweling plate are coplanar, the top edge of the front surface of the upper troweling plate is the upper press polishing edge, the bottom edge of the front surface of the lower troweling plate is the lower press polishing edge, and the heights of the upper troweling plate and the lower troweling plate are within the range of 5 cm-20 cm; the upper adjusting mechanism is connected with the upper trowelling plate; the end part of a telescopic rod of an electric push rod of the lower adjusting mechanism is hinged with the back surface of the lower wiping plate.

5. An electrodynamic wall calender according to claim 1, characterised in that: the lower adjusting mechanism also comprises a linear bearing, the linear bearing is arranged on the host, and the axis of a bearing hole of the linear bearing is parallel to the horizontal plane; the telescopic rod of the electric push rod penetrates through the bearing hole of the linear bearing and stretches along the bearing hole.

6. An electrodynamic wall calender according to claim 1, characterised in that: the descending trigger switch is arranged on the host, is positioned below the touch control rod and is electrically connected with the main control module; the host machine is provided with a lifting driving mechanism which can move up and down along the vertical track, and the lifting driving mechanism is electrically connected with the main control module.

7. An electrodynamic wall calender according to claim 1, characterised in that: the lower adjusting mechanism also comprises a pressure lever, an elastic piece and a locking assembly, the pressure lever is positioned above the host, one end of the pressure lever is hinged with the host, and the bottom surface of the pressure lever is abutted against the top surface of the touch control rod; the elastic piece is connected between the pressing rod and the host, one end of the elastic piece acts on the host, and the other end of the elastic piece acts on the pressing rod, so that the other end of the pressing rod has the tendency of upwards rotating by taking a hinge axis formed by hinging the pressing rod and the host as a rotating shaft; the locking assembly is arranged on the host, and the pressure lever is provided with a locking part which is matched with the locking assembly to lock when the pressure lever rotates towards the host direction by overcoming the acting force of the elastic part.

8. An electrodynamic wall calender according to claim 7, characterised in that: the other end of the pressure lever is provided with a roller, and the pressure lever is provided with a connecting part; one end of the elastic piece is hinged with the host, the other end of the elastic piece is hinged with the connecting part of the pressure rod, and a hinge axis formed by hinging the elastic piece and the connecting part is positioned below a hinge axis formed by hinging the pressure rod and the host.

9. An electrodynamic wall calender according to claim 7, characterised in that: the locking assembly comprises a clasp piece, a reset ejector rod and a reset spring, and the clasp piece is rotatably arranged on the host; the host is also provided with a positioning part, a through hole is formed in the positioning part, the host is provided with a bottom plate, and the bottom plate is provided with a through hole corresponding to the through hole; the reset ejector rod is an air spring, the top end of the reset ejector rod is hinged with the clasp piece, the lower part of the reset ejector rod penetrates through the through hole and the through hole, and the reset ejector rod is provided with a clamping part which is positioned between the positioning part of the host machine and the bottom plate; the reset spring is sleeved on the reset ejector rod and compressed between the clamping part of the reset ejector rod and the positioning part of the host machine; the locking part on the pressure lever is made into a ring-shaped structure.

10. An electrodynamic wall calender according to any one of claims 1 to 9, characterised in that: the number of the upper adjusting mechanisms is 2, and the 2 upper adjusting mechanisms are arranged side by side along the upper press polish edge; the number of the lower adjusting mechanisms is also 2, and the 2 lower adjusting mechanisms are arranged side by side along the lower polishing edge.

Images