CN215716949U - Lifting device of automatic wall plastering machine - Google Patents

Abstract

The utility model discloses an automatic plastering machine lifting device which comprises a rack, a plastering machine base and a plastering machine base driving mechanism, wherein the plastering machine base driving mechanism drives the plastering machine base to paint a wall body, the rack comprises a base frame and at least one lifting frame, the plastering machine base is arranged at the bottom of the lifting frame, a lifting frame driving mechanism is arranged between the base frame and the lifting frame, and the lifting driving mechanism drives the lifting frame to drive the plastering machine base to move up and down. For the wall surface with the normal floor height, only a base frame and a lifting frame are adopted, and the lifting driving mechanism drives the lifting frame to drive the plastering machine base to move up and down, so that the lower wall surface can be plastered; and then, the driving mechanism of the plastering machine base drives the plastering machine base to paint the wall body at the middle upper part. If the wall is too high, a base frame and more than two lifting frames can be adopted, lifting driving mechanisms are arranged between the base frame and the lifting frames and between the two adjacent lifting frames, the wall can be coated no matter how high the wall is, and the application range is very large.

Description

Lifting device of automatic wall plastering machine

Technical Field

The utility model relates to the field of buildings, and particularly provides an automatic wall plastering machine lifting device.

Background

The plastering machine replaces manual work to plaster cement mortar on the wall body, and has the advantages of high efficiency, time saving, labor saving and the like. Existing wall plasterers are generally provided with a set of upright rails, which are usually formed by 2 rails arranged parallel and vertically, called left and right rails. The left rail and the right rail are respectively provided with a second rack, the wall plastering machine head is provided with a driving gear, and the wall plastering machine head can do lifting motion along the vertical rail through the matching of the driving gear and the second rack, so that the functions of plastering from bottom to top and press polish from top to bottom are realized.

However, the length of the vertical rail of such a wall plastering machine is fixed, and the floor height of the current residential floor is generally about 3 meters, and the length of the vertical rail is required to be about 3 meters. However, the height of the door opening is usually only about 2 meters, so that the vertical rail can pass through the door opening after being inclined or detached, which causes much inconvenience to constructors and greatly reduces the construction efficiency.

The patent document with publication number CN203755619U discloses a wall plastering machine with a liftable upright rail, which comprises an underframe, an upright rail and a wall plastering machine head; the upright rail comprises a first left rail piece, a second left rail piece, a third left rail piece, a first right rail piece, a second right rail piece and a third right rail piece; the rail pieces on the same side can slide mutually; a first blocking device is arranged between the third left rail piece and the first left rail piece, and a second blocking device is arranged between the third right rail piece and the first right rail piece; the wall plastering machine head is also provided with a first clamping piece, a second clamping piece, a left rotating wheel and a right rotating wheel for walking; the first left track piece and the first right track piece are connected to the underframe; the top end of the second left rail piece and the top end of the second right rail piece are both connected to a cross beam piece; the device also comprises a hydraulic cylinder; the cylinder barrel of the hydraulic cylinder is connected with the underframe, and the rod of the hydraulic cylinder is connected with the cross beam piece. The patent has the defects that: in the process of plastering, the first fastener of the machine head of plastering need press the card fender portion of the lever member of the first blocking device and just can pass through the first blocking device smoothly, thereby the machine head of plastering is walked to the third left rail member from the first left rail member, and even if the first fastener on the machine head of plastering does not press the card fender portion of the lever member of the first blocking device, the machine head of plastering still can continue to rise, forcibly let the first fastener pass through the first blocking device, damage the first fastener or even the machine head of plastering. In addition, the hydraulic cylinder is used as a transmission part of the vertical rail, so that the manufacturing cost is high, and the hydraulic part is easy to damage due to the fact that the working environment is severe and much dust is generated.

The patent with publication number CN 104831911 a discloses a wall plastering machine with a foldable upright rail, wherein the left rail of the wall plastering machine comprises a first left rail member and a second left rail member, and the first left rail member and the second left rail member are connected through a first left rail hinge member and a second left rail hinge member; the right track of this wall plastering machine includes first right track spare and second right track spare, is connected through first right track articulated elements, second right track articulated elements between this first right track spare and the second right track spare. The left rail and the right rail can be folded at ordinary times. The defects of the utility model are as follows: the left rail and the right rail can be folded by utilizing the hinge structure, although the structure is simple and the cost is lower, the hinge structure is easy to damage, deform and even break due to larger height and larger bearing, and the stability is not high and unsafe. In addition, the top of the wall plastering machine needs to be fixed on the top of a house during working at every time, and the top needs to be loosened during moving at every time.

The patent with publication number CN212388923U discloses an automatic plastering machine, including base, bed frame, plastering machine seat and plastering machine seat actuating mechanism, plastering machine seat actuating mechanism drive plastering machine seat and paint the wall body, the below of base is provided with guide rail device, the base is arranged in on the guide rail device and can be followed the guide rail and carry out the horizontal slip. The wall plastering machine is characterized in that a lifting frame is arranged above the base frame, a lifting driving mechanism is arranged between the base frame and the lifting frame, the lifting driving mechanism drives the lifting frame to drive the wall plastering machine base to move up and down, and a guide device is arranged between the lifting frame and the base frame. This patent adopts pneumatic cylinder or cylinder drive, and its shortcoming is that the structure is comparatively complicated, and product cost is high to work is unstable, influences the efficiency of construction and the wall quality of plastering a wall.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems in the background technology and provides a lifting device of a wall plastering machine, which can automatically lift, is convenient to move, simple and convenient to operate, stable in work, safe and reliable and high in working efficiency.

In order to achieve the purpose, the utility model adopts the technical scheme that: the utility model provides an automatic wall plastering machine elevating gear, includes the bed frame, be provided with at least one crane on the bed frame, be provided with lift actuating mechanism between bed frame and the crane or between the adjacent crane, lift actuating mechanism drives the crane and goes up and down.

Preferably, the lifting driving mechanism comprises a first lifting motor, a first driving gear and a first lifting rack which are arranged between the base frame and the lifting frame or between the adjacent lifting frames, the first lifting motor is connected with the first driving gear through a transmission mechanism, and the first driving gear is meshed with the first lifting rack to drive the lifting frames to lift.

Preferably, the lifting frame is provided with a driving mechanism of the plastering machine base.

Preferably, the driving mechanism of the plastering machine base comprises a second lifting motor arranged in the plastering machine base and a second lifting rack arranged on the side part of the lifting frame, the second lifting motor is connected with a second driving gear through a transmission mechanism, and the second driving gear is meshed with the second lifting rack to drive the plastering machine base to lift.

Preferably, a guide device for the lifting frame to move up and down is arranged on the base frame.

Preferably, a guide rail device is arranged below the base frame, and the base is arranged on the guide rail device and can slide left and right along the guide rail.

Preferably, the guide rail device comprises two parallel guide rails, a plurality of cross rods are arranged below the guide rails, and the front ends of the cross rods are provided with adjusting devices which can adjust the inclination of the cross rods; the bottom of the base frame is provided with a roller which is arranged on the guide rail.

Preferably, the guide device is a guide rod arranged on the base frame bottom plate and a spring sleeved on the guide rod.

The utility model has the beneficial effects that:

(1) for the wall surface with the normal floor height, only a base frame and a lifting frame are adopted, and the lifting driving mechanism drives the lifting frame to drive the plastering machine base to move up and down, so that the lower wall surface can be plastered; and then, the driving mechanism of the plastering machine base drives the plastering machine base to paint the wall body at the middle upper part. If the wall is too high, a base frame and more than two lifting frames can be adopted, lifting driving mechanisms are arranged between the base frame and the lifting frames and between the two adjacent lifting frames, the wall can be coated no matter how high the wall is, and the application range is very large.

(2) The base is arranged on the guide rail device and can slide left and right along the guide rail. Therefore, the time for moving the base frame and adjusting the base frame is saved, the working efficiency can be improved, and the use is convenient.

(3) Be provided with the guider that supplies the crane to reciprocate on the bed frame, guarantee the direction that the crane reciprocated, improve the floating degree to the bottom wall body.

Drawings

FIG. 1 is a front view B-B of the present invention;

FIG. 2 is a top view of C-C of FIG. 1;

FIG. 3 is a right side view A-A of FIG. 1;

figure 4 is a schematic view of the crane.

In the figure: the wall plastering machine comprises a lifting frame 1, a first lifting rack 2, a first lifting motor 3, a transmission mechanism 4, a first driving gear 7, a base frame 8, a guide rail 9, a base frame bottom plate 10, a lifting frame bottom plate 11, a cross rod 12, a second lifting motor 13, a second driving gear 14, a guide rod 15, a spring 16, a second lifting rack 17, a wall plastering machine base 18, a top plate 19, a guide wheel 20, a connecting rod 21, a second idler wheel 22, a first idler wheel 23 and an adjusting device 24.

Detailed Description

Example 1

As shown in fig. 1-4, an automatic wall plastering machine comprises a frame, a wall plastering machine base 18 and a wall plastering machine base driving mechanism, wherein the frame comprises a base frame 8 and a lifting frame 1, and the wall plastering machine base 18 is arranged on the lifting frame 1. A lifting driving mechanism is arranged between the base frame 8 and the lifting frame 1, and the lifting driving mechanism drives the lifting frame 1 to move up and down on the base frame 8. A plastering machine seat driving mechanism is arranged in the plastering machine seat 18 and drives the plastering machine seat 18 to move up and down on the lifting frame 1, so that a wall body is plastered. The lifting frame 1 is provided with a guiding device for the wall plastering machine base 18 to move up and down. The top of the lifting frame 1 is connected by a top plate 19. To ensure the rigidity of the base frame 8, the top side of the base frame 8 is provided with a connecting rod 21.

The lifting driving mechanism comprises first lifting motors 3 symmetrically arranged on the left side and the right side of a base frame 8, first lifting racks 2 symmetrically arranged on the left side and the right side of a lifting frame 1, the first lifting motors 3 drive first driving gears 7 through transmission mechanisms and then drive the first lifting racks 2, and the first lifting racks 2 drive the lifting frame 1 to ascend. The first lifting rack 2 is arranged at a proper position of the lifting frame 1, and the first lifting motor 3 is arranged at a proper position of the base frame 8, so that the first lifting motor 3 drives the first driving gear 7 and the first lifting rack 2 through a transmission mechanism.

When the first lifting motor 3 and the first driving gear 7 are arranged on the base frame 8, the first lifting rack 2 is arranged on the lifting frame 1; the first lifting motor 3 and the first driving gear 7 can also be arranged on the lifting frame 1, and the first lifting rack 7 is arranged on the base frame 8 at the moment. Four corners of the base frame bottom plate 10 are provided with guide rods 15 for the lifting frame 1 to move up and down, and the guide rods 15 are sleeved with springs 16. Of course, in addition to the guide rod 15, other guiding and positioning devices for the crane 1 to move up and down can be arranged on the base frame 8 in order to ensure the stability of the crane 1 moving up and down on the base frame. Such as: set up first lifting rack 7 in crane 1 front portion, set up the gyro wheel on bed frame 8, set up the gyro wheel respectively in crane 1 front portion and rear portion with first drive gear 7, the gyro wheel just can play the effect of drive, direction and location to crane 1 with first drive gear 7 this moment.

The driving mechanism of the plastering machine base comprises second lifting motors 13 which are symmetrically arranged at the left side and the right side of the plastering machine base 18; the left and right sides of the lifting frame 1 are symmetrically provided with second lifting racks 17. The second lifting motor 13 drives the second driving gear 14 through a transmission mechanism, and the second driving gear 14 is meshed with the second lifting rack 17, so as to drive the plastering machine base 18 to move upwards. The left side and the right side of the plastering machine base 18 are also provided with guide wheels 20, the guide wheels 20 and the second driving gear 14 are respectively arranged at the front and the back of the lifting frame 1, and the plastering machine base 18 plays a role in guiding and fixing when moving up and down on the lifting frame 1. The driving mechanism of the plastering machine base can also be a second lifting motor 13 arranged at one side of the plastering machine base 18, a second lifting rack 17 and a guide wheel 20 arranged at one side of the lifting frame 1. Of course, in addition to the guide wheels 20, other guide means for the upward and downward movement of the trowel base 18 can be provided on the crane 1 in order to ensure the stability of the upward and downward movement of the trowel base.

Two parallel guide rails 9 are arranged below the base frame 8, a plurality of cross rods 12 are arranged below the guide rails 9, and the front ends of the cross rods 12 are provided with adjusting devices 24 capable of adjusting the inclination of the cross rods 12. A second roller 22 and a first roller 23 are arranged below the base frame bottom plate 11, and the second roller 22 is arranged on the guide rail. The guide rail is a channel steel or a V-shaped rail.

In addition, a stay bar is rotatably connected to the base frame 8 to improve the stability of the base frame 8.

During the use, start first elevator motor 3 earlier, first elevator motor 3 drives first lifting rack 2 through first drive gear 7 to drive crane 2 and follow guide bar 15 rebound certain distance, the machine seat of plastering a wall 18 paints the lower part wall body this moment. Then, the second lifting motor 13 is started by the travel switch, the second lifting motor 13 drives the second lifting rack 17 through the second driving gear 14, so as to drive the plastering machine base 18 to move upwards along the guiding device thereof, and at the moment, the plastering machine base 18 paints the upper wall body. When the plastering machine base 18 moves to the top, the travel switch starts the second lifting motor 13 to rotate reversely, and the plastering machine base 18 moves downwards to press the upper wall surface from top to bottom. When the machine base 18 of plastering a wall moves down to the crane bottom, travel switch starts the first lifting motor 3 to rotate reversely, drives the crane to move down to the bottom of the base frame 8, and carries out press polish on the lower wall surface from bottom to bottom.

Not all details of the present embodiments are set forth in detail in this disclosure as being known in the art. In addition, a travel switch and a control system are arranged as required to control the forward rotation and the reverse rotation of the motor and control the operation and the stop of the lifting frame and the plastering machine base.

Example 2

The lifting driving mechanism comprises a first lifting motor 3 and a first driving gear which are symmetrically arranged at the left side and the right side of the lifting frame, and a first lifting rack 2 which is symmetrically arranged at the left side and the right side of the base frame. Otherwise, the same procedure as in example 1 was repeated.

Example 3

The frame includes bed frame 8 and two erectors 1, sets up lift actuating mechanism between bed frame 8 and erector 1 and between two adjacent erectors. Otherwise, the same procedure as in example 1 was repeated.

Example 4

The lifting driving mechanism arranged between the base frame 8 and the lifting frame 1 can be a spiral lifting mechanism, a hydraulic lifting mechanism, a pneumatic lifting mechanism or other mechanisms which can enable the lifting frame to move up and down. The crane 1 can be arranged in the base frame 8 or outside the base frame 8. Otherwise, the same procedure as in example 1 was repeated.

In the description of the embodiments of the present invention, it should be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present invention and simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "second", "first", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "second," "first," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Many modifications and variations within the scope of the utility model may be made without departing from the spirit thereof by those skilled in the art, which fall within the scope of the appended claims.

Claims (7)

1. A lifting device of an automatic wall plastering machine comprises a base frame and is characterized in that at least one lifting frame is arranged on the base frame, a lifting driving mechanism is arranged between the base frame and the lifting frame or between adjacent lifting frames, and the lifting driving mechanism drives the lifting frame to lift; the lifting driving mechanism comprises a first lifting motor, a first driving gear and a first lifting rack which are arranged between the base frame and the lifting frame or between the adjacent lifting frames, the first lifting motor is connected with the first driving gear through a transmission mechanism, and the first driving gear is meshed with the first lifting rack to drive the lifting frames to lift.

2. The automatic plastering machine lifting device according to claim 1, wherein a plastering machine base driving mechanism is arranged on the lifting frame.

3. The automatic lifting device of a plastering machine as claimed in claim 2, wherein the driving mechanism of the plastering machine base comprises a second lifting motor arranged in the plastering machine base and a second lifting rack arranged at the side part of the lifting frame, the second lifting motor is connected with a second driving gear through a transmission mechanism, and the second driving gear is meshed with the second lifting rack to drive the lifting of the plastering machine base.

4. The automatic plastering machine lifting device as claimed in claim 3, wherein a guide means for the lifting frame to move up and down is provided on the base frame.

5. The automatic plastering machine lifting device as claimed in claim 4, wherein a rail device is provided under the base frame, and the base is placed on the rail device and can slide left and right along the rail.

6. The automatic plastering machine lifting device of claim 5, wherein the guide rail device comprises two parallel guide rails, a plurality of cross bars are arranged below the guide rails, and the front ends of the cross bars are provided with adjusting devices which can adjust the inclination of the cross bars; the bottom of the base frame is provided with a roller which is arranged on the guide rail.

7. The automatic plastering machine lifting device of claim 4, wherein the guide means is a guide bar provided on the base plate of the base frame and a spring fitted over the guide bar.

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