CN216340708U

CN216340708U - Cement trowelling device

Info

Publication number: CN216340708U
Application number: CN202023031782.5U
Authority: CN
Inventors: 司家虎
Original assignee: Pizhou Nanfang Building Materials Co ltd
Current assignee: Pizhou Nanfang Building Materials Co ltd
Priority date: 2020-12-16
Filing date: 2020-12-16
Publication date: 2022-04-19
Anticipated expiration: 2030-12-16

Abstract

The utility model discloses a cement floating device which comprises a base, wherein a plurality of supporting plates are fixedly connected to the upper end of the base, a sliding groove is formed in the upper end of the base, a sliding block is connected to the inner bottom of the sliding groove in a sliding mode, a reciprocating screw rod is rotatably connected to the side wall of each supporting plate, a guide groove is formed in the upper end of the sliding block, a guide rod is connected to the inner wall of the guide groove in a sliding mode, a floating plate is fixedly connected to one end, far away from the guide rod, of a transverse rod, a mechanism groove is formed in the side wall of each sliding block, and a driving motor is fixedly connected to the side wall of each supporting plate. According to the utility model, through the arrangement of the reciprocating screw rod mechanism and the gear rack mechanism, the sliding block can horizontally move along with the rotation of the reciprocating screw rod, and the guide rod can make reciprocating linear motion along the vertical direction under the driving of the crank, so that the trowelling plate can trowel cement on the building wall surface in the horizontal direction and the vertical direction, thereby reducing the labor intensity of workers and improving the trowelling efficiency.

Description

Cement trowelling device

Technical Field

The utility model relates to the technical field of building construction, in particular to a cement floating device.

Background

With the continuous improvement of the comprehensive national strength of China, the building field is greatly developed, and the urbanization process is accelerated to a certain extent, so that the living environment of people becomes better.

In the process of building construction, in order to make the building wall more beautiful and firm, the building wall needs to be plastered with cement. When cement is applied to the front of a building under normal conditions, most of the cement is directly applied by hand to smooth the wall cement, so that the labor intensity of workers is increased, and the construction period is easily delayed due to low application efficiency; a small part of the trowelling machine can be rotated in a handheld mode, but due to the fact that the area of a wall body is large, a worker needs to lift the trowelling machine to walk back and forth, and the worker can consume certain physical strength. Based on this problem, the present invention proposes a solution.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a cement trowelling device.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a cement floating device comprises a base, wherein a plurality of supporting plates are fixedly connected to the upper end of the base, a sliding groove is formed in the upper end of the base, a sliding block is slidably connected to the inner bottom of the sliding groove, a reciprocating lead screw is rotatably connected to the side wall of each supporting plate, the sliding block is in threaded connection with the reciprocating lead screw, a guide groove is formed in the upper end of the sliding block, a guide rod is slidably connected to the inner wall of the guide groove, a transverse rod is fixedly connected to the upper end of the guide rod, a floating plate is fixedly connected to one end, far away from the guide rod, of the transverse rod, a mechanism groove is formed in the side wall of the sliding block, a driving device capable of driving the guide rod to reciprocate in the vertical direction is installed in the mechanism groove, a plurality of rectangular grooves are formed in the side wall of the sliding groove, and a buffer device capable of buffering the movement of the sliding block is installed in each rectangular groove, and the side wall of the supporting plate is fixedly connected with a driving motor, and the driving motor is coaxially and fixedly connected with the reciprocating lead screw.

Preferably, the driving device comprises a rotating wheel rotatably connected to the inner wall of the mechanism groove, a crank is rotatably connected to the eccentric position of the rotating wheel, and one end, far away from the rotating wheel, of the crank is rotatably connected with the lower end of the guide rod.

Preferably, buffer includes the buffer block of sliding connection on the inner wall of rectangular channel, fixedly connected with buffer spring on the inner wall of rectangular channel, buffer spring's free end and the lateral wall fixed connection of buffer block.

Preferably, the lateral wall of slider is gone up to rotate and is connected with the gear, the upper end fixedly connected with rack of base, gear and rack meshing, swiveling wheel and the coaxial fixed connection of gear.

Preferably, the guide rod and the transverse rod have the same diameter and are made of stainless steel.

Preferably, the shape of the trowel is square, and the transverse rod is fixedly connected to the central position of the side wall of the trowel.

The utility model has the following beneficial effects:

1. through the arrangement of the reciprocating screw rod mechanism and the gear rack mechanism, the driving motor drives the reciprocating screw rod to rotate, the sliding block can horizontally move along with the rotation of the reciprocating screw rod, the gear can drive the rotating wheel to rotate under the action of the rack, and the guide rod can make reciprocating linear motion along the vertical direction under the drive of the crank, so that the trowelling plate can trowel cement on the building wall in the horizontal direction and the vertical direction, and the cement on the whole wall can be trowelled without repeated manual walking, thereby not only reducing the labor intensity of workers, but also improving the trowelling efficiency;

2. through setting up buffer, at slider reciprocating motion's in-process, under buffer spring's effect, the buffer block can play the effect of buffering to the motion of slider to can prevent that the lateral wall of slider and backup pad from taking place the rigidity and strikeing, thereby can play the effect of protection to the device to a certain extent.

Drawings

Fig. 1 is a schematic structural diagram of a cement troweling apparatus according to the present invention;

fig. 2 is a schematic structural diagram of a top view of a cement troweling apparatus according to the present invention;

fig. 3 is a schematic structural diagram of a section a-a at a position B of a cement troweling apparatus according to the present invention.

In the figure: the device comprises a base 1, a support plate 2, a reciprocating screw rod 3, a sliding block 4, a guide groove 5, a guide rod 6, a transverse rod 7, a wiping plate 8, a mechanism groove 9, a rotating wheel 10, a crank 11, a sliding groove 12, a rectangular groove 13, a buffer spring 14, a buffer block 15, a rack 16, a gear 17 and a driving motor 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-3, a cement floating device comprises a base 1, wherein a plurality of supporting plates 2 are fixedly connected to the upper end of the base 1, a sliding groove 12 is formed in the upper end of the base 1, a sliding block 4 is slidably connected to the inner bottom of the sliding groove 12, a reciprocating lead screw 3 is rotatably connected to the side wall of each supporting plate 2, a driving motor 18 is fixedly connected to the side wall of each supporting plate 2, and the driving motor 18 is coaxially and fixedly connected with the reciprocating lead screw 3. Slider 4 threaded connection has seted up guide way 5 in slider 4's upper end on reciprocating screw 3, and sliding connection has guide arm 6 on guide way 5's the inner wall, and the upper end fixedly connected with transverse bar 7 of guide arm 6, guide arm 6 is the same with transverse bar 7's diameter, and its material is the stainless steel. One end of the transverse rod 7, which is far away from the guide rod 6, is fixedly connected with a smearing plate 8, the smearing plate 8 is square, and the transverse rod 7 is fixedly connected to the central position of the side wall of the smearing plate 8. The side wall of the sliding block 4 is rotatably connected with a gear 17, the upper end of the base 1 is fixedly connected with a rack 16, and the gear 17 is meshed with the rack 16.

A mechanism groove 9 is formed in the side wall of the sliding block 4, a driving device capable of driving the guide rod 6 to reciprocate in the vertical direction is installed in the mechanism groove 9, the driving device comprises a rotating wheel 10 which is rotatably connected to the inner wall of the mechanism groove 9, and the rotating wheel 10 is coaxially and fixedly connected with a gear 17. The eccentric position of the rotating wheel 10 is rotatably connected with a crank 11, and one end of the crank 11 far away from the rotating wheel 10 is rotatably connected with the lower end of the guide rod 6.

Seted up a plurality of rectangular channels 13 on the lateral wall of spout 12, all installed the buffer that can play the cushioning effect to the motion of slider 4 in every rectangular channel 13, buffer includes buffer block 15 of sliding connection on the inner wall of rectangular channel 13, fixedly connected with buffer spring 14 on the inner wall of rectangular channel 13, buffer spring 14's free end and buffer block 15's lateral wall fixed connection. It should be noted that the fit clearance between the buffer block 15 and the rectangular groove 13 is not less than one millimeter, so as to prevent the motion jamming phenomenon of the buffer block 15.

In the using process, the driving motor 18 is turned on, the driving motor 18 drives the reciprocating screw rod 3 to rotate, the sliding block 4 can horizontally move along with the rotation of the reciprocating screw rod 3, the gear 17 is rotatably connected to the side wall of the sliding block 4 and is coaxially and fixedly connected with the rotating wheel 10, the gear 17 is meshed with the rack 16 under the action of the rack 16, the gear 17 can drive the rotating wheel 10 to rotate, the guide rod 6 can make reciprocating linear motion along the vertical direction under the drive of the crank 11, so that the trowelling plate 8 can trowel cement on the building wall in the horizontal direction and the vertical direction, and the cement on the whole wall can be trowelled without manual repeated movement, thereby not only reducing the labor intensity of workers, but also improving the trowelling efficiency; meanwhile, in the reciprocating motion process of the sliding block 4, under the action of the buffer spring 14, the buffer block 15 can buffer the motion of the sliding block, so that the sliding block 4 and the side wall of the supporting plate 2 can be prevented from generating rigid impact, and the device can be protected to a certain extent.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The cement floating device comprises a base (1) and is characterized in that a plurality of supporting plates (2) are fixedly connected to the upper end of the base (1), a sliding groove (12) is formed in the upper end of the base (1), a sliding block (4) is slidably connected to the inner bottom of the sliding groove (12), a reciprocating lead screw (3) is rotatably connected to the side wall of each supporting plate (2), the sliding block (4) is in threaded connection with the reciprocating lead screw (3), a guide groove (5) is formed in the upper end of the sliding block (4), a guide rod (6) is slidably connected to the inner wall of the guide groove (5), a transverse rod (7) is fixedly connected to the upper end of the guide rod (6), a floating plate (8) is fixedly connected to one end, far away from the guide rod (6), of the transverse rod (7), a mechanism groove (9) is formed in the side wall of the sliding block (4), and a driving device capable of driving the guide rod (6) to do reciprocating motion along the vertical direction is installed in the mechanism groove (9), a plurality of rectangular channels (13) have been seted up on the lateral wall of spout (12), all install the buffer that can play the cushioning effect to the motion of slider (4) in every rectangular channel (13), fixedly connected with driving motor (18) on the lateral wall of backup pad (2), driving motor (18) and reciprocal lead screw (3) coaxial fixed connection.

2. A cement troweling device according to claim 1, characterized in that the driving device comprises a rotating wheel (10) rotatably connected to the inner wall of the mechanism groove (9), a crank (11) is rotatably connected to an eccentric position of the rotating wheel (10), and one end of the crank (11) far away from the rotating wheel (10) is rotatably connected to the lower end of the guide rod (6).

3. A cement troweling device according to claim 1, characterized in that the buffering device comprises a buffering block (15) slidably connected to the inner wall of the rectangular groove (13), a buffering spring (14) is fixedly connected to the inner wall of the rectangular groove (13), and the free end of the buffering spring (14) is fixedly connected to the side wall of the buffering block (15).

4. A cement troweling device according to claim 2, characterized in that a gear (17) is rotatably connected to the side wall of the sliding block (4), a rack (16) is fixedly connected to the upper end of the base (1), the gear (17) is meshed with the rack (16), and the rotating wheel (10) is coaxially and fixedly connected with the gear (17).

5. A cement screeding device according to claim 1, characterized in that said guide rods (6) and said transversal rods (7) have the same diameter and are made of stainless steel.

6. A cement screeding device according to claim 1, characterized in that said screeding plate (8) is square in shape and said transverse bar (7) is fixedly attached in a central position on the side walls of the screeding plate (8).