CN215254334U - Wall plating press - Google Patents

Abstract

The utility model relates to a wall plating press, which comprises a bottom frame, 2 upright rails, a main machine, a wiping plate, a lower adjusting mechanism and an upper adjusting mechanism, wherein each upright rail is arranged on the bottom frame, 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

Wall plating press

Technical Field

The utility model relates to a building construction equipment technical field, especially a 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 urgently to design a wall press polish machine that carries out the press polish to the wall specially 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 a wall plating press, this 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: a wall surface calender comprises an underframe, 2 upright rails, a main machine and a wiping plate, wherein each upright rail is arranged on the underframe, the main machine is arranged between the 2 upright rails, and the main machine can move up and down along the upright rails; 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 pressure rod, an elastic piece, a locking assembly, a gear, a rack, a connecting rod and a push-pull rod; the pressure lever is positioned above the host, and one end of the pressure lever is hinged with the host; 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, the pressure lever is provided with a locking part, and the locking part 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; the rack can move up and down relative to the host, a pushing piece is arranged between the rack and the pressure rod, one end of the pushing piece is hinged with the middle part of the pressure rod, and the other end of the pushing piece is hinged with the top end of the rack; the gear is rotatably arranged on the host machine and is meshed with the rack; the push-pull rod can do linear motion relative to the host, one end of the push-pull rod is hinged with the back of the smearing plate, a hinge axis formed by the push-pull rod and the smearing plate in a hinged mode is close to the lower polishing edge and parallel to the lower polishing edge, the other end of the push-pull rod is hinged with one end of a connecting rod, the other end of the connecting rod is rotatably connected with a gear, and a rotating point formed by the connection of the gear and the connecting rod is eccentrically arranged with the circle center of the gear;

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 lower adjusting mechanism also comprises a first guide block and a second guide block, the first guide block and the second guide block are both arranged on the host, and slide ways are formed on the first guide block and the second guide block; the axis of the slideway of the first guide block is vertical to the horizontal plane, and the axis of the slideway of the second guide block is parallel to the horizontal plane; the rack is slidably arranged in the slide way of the first guide block, a stroke fixture block is arranged on the rack and is positioned above the first guide block, and the stroke fixture block and the first guide block can be clamped together; the push-pull rod is slidably mounted in the slide way of the second guide block.

Furthermore, 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.

Further, the pusher is a gas spring.

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 push 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, the push rod 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 the push rod and the wiping plate.

Furthermore, 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 an operating hand wheel.

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; one end of a push-pull rod of the lower adjusting mechanism is hinged with the back of the lower wiping plate.

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 push-pull 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 press the wall surface when rising along the vertical track; when one end of a pressure rod of the lower adjusting mechanism touches the roof along with the rising of the host, the pressure rod can overcome the acting force of the elastic piece and move towards the host under the action of the roof, when the pressure rod is blocked by the roof and rotates to a certain angle, the host is indicated to reach the highest state, at the moment, the pressure rod can trigger a signal to stop the host to rise and then descend, a locking part of the pressure rod is matched with a locking component to be in a locking state in the descending process of the host, the pressure rod can push a pushing piece to enable a rack to move downwards in the rotating process, the rack can drive a gear to rotate in the moving process, the gear drives a connecting rod to move towards the direction far away from a trowelling plate, so that the connecting rod can drive a push-pull rod to enable the lower press polishing edge of the trowelling plate to move towards the host, and in the process that the lower press polishing edge of the trowelling plate moves towards the host, the upper press polishing edge of the trowelling plate can move towards the wall surface direction relative to the host, the front surface of the trowel is changed into a declination state, and the upper press polish edge is pressed into the wall surface, so that the press polish can be performed on the part of the wall surface which is not press polish when the main machine rises in the descending process of the main machine; 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 smooth edge; 42-upper press polishing edge; 43-smearing plate; 44-lower floating plate; 45-fixing the rod; 5-lower adjusting mechanism; 51-a compression bar; 511-a latch; 512-a roller; 513-a connecting portion; 52-an elastic member; 53-a locking assembly; 531-clasp members; 532-resetting the ejector rod; 5321-a clamping part; 533-return spring; 54-gear wheel; 55-rack; 551-stroke fixture block; 56-connecting rod; 57-a push-pull rod; 58-a pusher; 59-a first guide block; 510-a second guide block; 6-upper adjusting mechanism; 61-tension spring; 62-a pushing assembly; 63-a push rod; 631-control handwheel; 64-a positioning rod; 65-a positioning assembly; 651-first nut; 652-second nut; 7-hydraulic positioning device.

Detailed Description

As shown in fig. 1, 2, 3, and 4, a wall surface calender of the present embodiment includes an underframe 1, 2 upright rails 2, a main machine 3, and a plastering plate 4, 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, and the structure of the main machine 3 moving up and down along the upright rails 2 is the same as that of the existing plastering machine, and is not described in detail herein; 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 41, the top edge of the front surface of the troweling plate 4 is an upper press polishing edge 42, the upper press polishing edge 42 and the lower press polishing edge 41 are both straight lines, and the upper press polishing edge 42 and the lower press polishing edge 41 are arranged in parallel; still include guiding mechanism 5 and last guiding mechanism 6 down, wherein:

the lower adjusting mechanism 5 comprises a pressure rod 51, an elastic piece 52, a locking component 53, a gear 54, a rack 55, a connecting rod 56 and a push-pull rod 57; the pressure lever 51 is positioned above the host 3, and one end of the pressure lever 51 is hinged with the host 3; the elastic piece 52 is connected between the pressing rod 51 and the host 3, one end of the elastic piece 52 acts on the host 3, and the other end of the elastic piece 52 acts on the pressing rod 51, so that the other end of the pressing rod 51 has a tendency of rotating upwards by taking a hinge axis formed by hinging the pressing rod 51 and the host 3 as a rotating shaft; the locking assembly 53 is mounted on the main machine 3, a latching part 511 is arranged on the pressure lever 51, and the latching part 511 is matched with the locking assembly 53 to lock when the pressure lever 51 rotates towards the main machine 3 against the acting force of the elastic part 52; the rack 55 can move up and down relative to the host 3, a pushing piece 58 is arranged between the rack 55 and the pressure lever 51, one end of the pushing piece 58 is hinged with the middle part of the pressure lever 51, and the other end of the pushing piece 58 is hinged with the top end of the rack 55; the gear 54 is rotatably arranged on the main machine 3, and the gear 54 is meshed with the rack 55; the push-pull rod 57 can make linear motion relative to the host 3, one end of the push-pull rod 57 is hinged with the back of the troweling plate 4, a hinge axis formed by the hinge of the push-pull rod 57 and the troweling plate 4 is close to the lower pressing edge 41 and is parallel to the lower pressing edge 41, the other end of the push-pull rod 57 is hinged with one end of the connecting rod 56, the other end of the connecting rod 56 is rotatably connected with the gear 54, and a rotating point formed by the connection of the gear 54 and the connecting rod 56 is eccentrically arranged with the center of circle of the gear 54;

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 42 of the smearing plate 4 is adjusted in position relative to the host machine 3 through the upper adjusting mechanism 6. As shown in fig. 5 and 6, in the using process, the upper adjusting mechanism 6 rotates the trowel 4 about a hinge axis formed by the push-pull rod 57 of the lower adjusting mechanism 5 hinged with the trowel 4, so as to adjust the front surface of the trowel 4 into a tilted state, and the tilted state of the trowel 4 is as shown in fig. 5, so that the main machine 3 can polish the wall surface when rising along the vertical rail 2; when the host 3 rises and one end of the press rod 51 of the lower adjusting mechanism 5 touches the roof, under the action of the roof, the press rod 51 will overcome the acting force of the elastic member 52 and move towards the host 3, when the press rod 51 is blocked by the roof and rotates to a certain angle, it is indicated that the host 3 reaches the highest state, at this time, the press rod 51 will trigger a signal to stop the host 3 from rising and then descend, the latch 511 of the press rod 51 is in the locking state in cooperation with the locking assembly 53 in the descending process of the host 3, the press rod 51 will push the push member 58 to move the rack 55 downwards in the rotating process, the rack 55 will drive the gear 54 to rotate in the moving process, the gear 54 drives the connecting rod 56 to move in the direction away from the troweling plate 4, so that the connecting rod 56 will drive the push-pull rod 57 to move the lower press edge 41 of the troweling plate 4 towards the host 3, and the lower press edge 41 of the troweling plate 4 moves towards the host 3, the upper press polishing edge 42 of the trowel 4 moves towards the wall surface relative to the main machine 3, so that the front surface of the trowel 4 is changed into a declined state, the declined state of the trowel 4 is as shown in fig. 6, and the upper press polishing edge 42 is pressed into the wall surface, so that the main machine 3 can press a part of the wall surface which is not pressed with the trowel when the main machine 3 rises in the descending process, the whole process that the trowel 4 is changed into the declined press polishing state from the upward press polishing state is carried out in the process that the main machine 3 moves upwards, and the trowel 4 is prevented from reversely sucking the lime on the wall surface in the conversion process; the wall surface calender has the advantages of simple structure, scientific design, low production cost, capability of automatically calendering the plastered wall surface, low labor intensity of workers, high calendering efficiency and the like.

In order to make the mounting structure of the lower adjusting mechanism 5 and the main frame 3 more reasonable, as shown in fig. 2, 4, 5 and 6, the lower adjusting mechanism 5 further includes a first guide block 59 and a second guide block 510, the first guide block 59 and the second guide block 510 are both mounted on the main frame 3, and a slide way is formed on each of the first guide block 59 and the second guide block 510; the axis of the slideway of the first guide block 59 is vertical to the horizontal plane, and the axis of the slideway of the second guide block 510 is parallel to the horizontal plane; the rack 55 is slidably mounted in a slide way of the first guide block 59, a stroke fixture block 551 is arranged on the rack 55, the stroke fixture block 551 is positioned above the first guide block 59, and the stroke fixture block 551 and the first guide block 59 can be clamped together; the push-pull rod 57 is slidably mounted in a slide of the second guide block 510. Through the design of the stroke fixture block 551 arranged on the rack 55, the stroke fixture block 551 can press against the first guide block 59 after the rack 55 descends for a certain distance, and when the stroke fixture block 551 of the rack 55 presses against the first guide block 59, the gear 54 drives the connecting rod 56 to drag the push-pull rod 57 to drive the lower polishing edge 41 of the troweling plate 4 to reach the state closest to the host 3.

In order to make the connection structure between the pressing rod 51 and the main frame 3 more reasonable and make the pressing rod 51 keep the tendency of upward rotation by using the hinge axis formed by the hinge of the pressing rod 51 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 51 is provided with a roller 512, the roller 512 is designed such that when the pressing rod 51 is pressed against the roof, the roller 512 can roll along the roof to avoid scraping the roof, and the pressing rod 51 is provided with a connection part 513; the elastic element 52 is a gas spring, one end of the elastic element 52 is hinged with the host 3, the other end of the elastic element 52 is hinged with the connecting part 513 of the pressing rod 51, and a hinge axis formed by hinging the elastic element 52 and the connecting part 513 is positioned below a hinge axis formed by hinging the pressing rod 51 and the host 3.

In order to gradually adjust the direction of the acting force of the pushing member 58 on the rack 55 in the pushing process of the pressing rod 51, the pushing member 58 pushes the rack 55 more smoothly, as shown in fig. 2, 4, 5 and 6, the pushing member 58 is a gas spring.

In order to make the structure of the upper adjusting mechanism of the wall surface calender more reasonable, as shown in fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, the upper adjusting mechanism 6 comprises a tension spring 61 and a pushing assembly 62, one end of the tension spring 61 is fixedly connected with the back surface of the trowel 4, the fixed point of the tension spring 61 and the trowel 4 is close to the upper press finishing edge 42, 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 push rod 63 is a screw rod, the push rod 63 is in threaded connection with a threaded hole of the positioning rod 64, one end of the push rod 63 is arranged on the back of the troweling plate 4, and a contact point of the push rod 63 and the troweling plate 4 is located above a hinge axis formed by the push-pull rod 57 and the troweling plate 4 in a hinged mode. With such a design, when in use, the push rod 63 of the upper adjusting mechanism 6 can be rotated to move the push rod 63 close to the trowel 4 or away from the trowel 4 relative to the positioning rod 64, and the upper press edge 42 of the trowel 4 always moves along with the push rod 63 under the action of the tension spring 61, so that the trowel 4 rotates around the hinge axis formed by the push-pull rod 57 of the lower adjusting mechanism 5 hinged with the trowel 4.

In order to make the use of the wall surface calender more convenient, 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 651 and a second nut 652, the first nut 651 and the second nut 652 are both in threaded connection with the push rod 63, and the first nut 651 and the second nut 652 are pressed against each other, so that the first nut 651 and the second nut 652 are matched and positioned on the push rod 63; a control hand wheel 631 is mounted on 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 42 of the plastering plate 4 to be gradually far away from the wall surface, and in such a way that the press polishing edge is far away from the wall surface, a vacuum area cannot be formed between the plastering plate 4 and the wall surface, so that the plastering plate 4 cannot suck back the mortar when being far away from the wall surface; and through the design that is equipped with locating component 65 on push rod 63 for when removing this 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 push rod 63, only need rotate and control hand wheel 631, make push rod 63 and locating component 65 move together, cause locating component 65 overhead on locating lever 64 can, the last press polish limit 42 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 two adjacent calendering.

In order to avoid that the plaster scraped from the troweling plate 4 is accumulated between the troweling plate 4 and the wall surface in the calendering process when the main machine 3 rises, and reduce the area of the troweling plate 4 covering the wall surface in the calendering process, and further avoid that the troweling plate 4 forms a vacuum area in the process of being away from the wall surface to cause the reverse suction of the plaster, thereby affecting the plastering quality, 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 42, the front surface of the lower troweling plate 44 is the lower calendering edge 41, 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, 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; one end of the push-pull rod 57 of the lower adjusting mechanism 5 is hinged with the back surface of the lower floating plate 44.

In order to enable the locking component 53 of the lower adjusting mechanism 5 of the wall surface calender to be automatically unlocked and enable the wall surface calender to be more convenient to use, as shown in fig. 2, 4, 5 and 6, the locking component 53 comprises a clasp member 531, a reset ejector rod 532 and a reset spring 533, and the clasp member 531 is rotatably installed on the main frame 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 532 is an air spring, the top end of the reset ejector rod 532 is hinged with the clasp 531, the lower part of the reset ejector rod 532 penetrates through the through hole and the through hole, a clamping part 5321 is arranged on the reset ejector rod 532, and the clamping part 5321 is positioned between the positioning part 31 and the bottom plate 32 of the host 3; the reset spring 533 is sleeved on the reset push rod 532, and the reset spring 533 is compressed between the clamping part 5321 of the reset push rod 532 and the positioning part 31 of the host 3; the latch 511 of the pressure lever 51 is formed in a ring shape. In the using process, when the host 3 is far away from the chassis 1, the lower end of the reset ejector rod 532 under the action of the reset spring 533 penetrates 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 press rod 51 rotates towards the host 3 under the action of the roof, the latching part 511 of the press rod 51 contacts with the clasp 531 of the locking assembly 53, the latching part 511 of the press rod 51 can push the clasp 531 to rotate, so that the reset ejector rod 532 overcomes the acting force of the reset spring 533 to rise, and after the latching part 511 is latched into the clasp of the clasp 531, the reset spring 533 resets the reset ejector rod 532, so that the latching part 511 of the press rod 51 can be locked by the clasp 531; when the host 3 descends to cause the bottom end of the reset top rod 532 to contact with the bottom frame 1, the reset top rod 532 moves upwards under the action of the bottom frame 1 to push the hook member 531 to rotate, so that the latch portion 511 of the press rod 51 is disengaged from the hook member 531, the press rod 51 is reset, the rack 55, the gear 54, the connecting rod 56 and the push-pull rod 57 are further driven to reset, and the lower press edge 41 of the troweling plate 4 is reset to the position in the ascending state.

A quick positioning device (not shown in the drawings) is also mounted on the chassis 1, behind the main unit 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 7 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 in use, the vertical rails 2 are pressed against the roof by pressing the hydraulic positioning device 7 to extend, and the top pre-positioning device of each vertical rail 2 is electrically connected with a main control module installed 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 42; 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 41.

Claims (10)

1. A wall surface calender comprises an underframe, 2 upright rails, a main machine and a wiping plate, wherein each upright rail is arranged on the underframe, the main machine is arranged between the 2 upright rails, and the main machine can move up and down along the upright rails; 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 pressure rod, an elastic piece, a locking assembly, a gear, a rack, a connecting rod and a push-pull rod; the pressure lever is positioned above the host, and one end of the pressure lever is hinged with the host; 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, the pressure lever is provided with a locking part, and the locking part 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; the rack can move up and down relative to the host, a pushing piece is arranged between the rack and the pressure rod, one end of the pushing piece is hinged with the middle part of the pressure rod, and the other end of the pushing piece is hinged with the top end of the rack; the gear is rotatably arranged on the host machine and is meshed with the rack; the push-pull rod can do linear motion relative to the host, one end of the push-pull rod is hinged with the back of the smearing plate, a hinge axis formed by the push-pull rod and the smearing plate in a hinged mode is close to the lower polishing edge and parallel to the lower polishing edge, the other end of the push-pull rod is hinged with one end of a connecting rod, the other end of the connecting rod is rotatably connected with a gear, and a rotating point formed by the connection of the gear and the connecting rod is eccentrically arranged with the circle center of the gear;

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. A wall calender according to claim 1, characterised in that: the lower adjusting mechanism also comprises a first guide block and a second guide block, the first guide block and the second guide block are both arranged on the host, and slide ways are formed on the first guide block and the second guide block; the axis of the slideway of the first guide block is vertical to the horizontal plane, and the axis of the slideway of the second guide block is parallel to the horizontal plane; the rack is slidably arranged in the slide way of the first guide block, a stroke fixture block is arranged on the rack and is positioned above the first guide block, and the stroke fixture block and the first guide block can be clamped together; the push-pull rod is slidably mounted in the slide way of the second guide block.

3. A wall calender according to claim 1, 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.

4. A wall calender according to claim 1, characterised in that: the pusher is a gas spring.

5. A 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 push 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, the push rod 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 the push rod and the wiping plate.

6. A wall calender according to claim 5, 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 an operating hand wheel.

7. A 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; one end of a push-pull rod of the lower adjusting mechanism is hinged with the back of the lower wiping plate.

8. A wall calender according to claim 1, 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.

9. A wall calender according to claim 1, characterised in that: the chassis is also provided with a quick positioning device which is positioned at the rear of the host; the vertical tracks are of a foldable structure, the bottom of each vertical track is provided with a hydraulic positioning device, and the top of each vertical track is provided with a pre-positioning device.

10. A 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.

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