CN111236600A

CN111236600A - Automatic cement mortar flattening device

Info

Publication number: CN111236600A
Application number: CN202010168154.7A
Authority: CN
Inventors: 王丰登; 骆炎生; 罗光明; 骆文方
Original assignee: Dongguan Xinnengda Automation Technology Co Ltd
Current assignee: Dongguan Xinnengda Automation Technology Co Ltd
Priority date: 2020-03-11
Filing date: 2020-03-11
Publication date: 2020-06-05

Abstract

The invention discloses an automatic cement mortar leveling device which is provided with a cement mortar preliminary leveling mechanism and a ground compacting mechanism, wherein stirring paddles are arranged along the advancing direction of the leveling device and are driven to rotate by a first motor, so that redundant cement mortar in front of the leveling device is preliminarily leveled. Meanwhile, a ground compacting mechanism is further arranged behind the stirring paddle, namely the compacting plate and the stirring paddle are sequentially arranged along the advancing direction, the compacting plate is driven to move up and down by the first linear motor, cement mortar primarily leveled by the stirring paddle is compacted, and the leveling of the whole ground is realized. Through the design, the whole process of trowelling the ground cement mortar is automatic, manual work is not needed, the efficiency is high, the trowelling quality is not influenced by the technology of workers, and the trowelling quality of the ground is greatly improved.

Description

Automatic cement mortar flattening device

Technical Field

The invention relates to the technical field of ground leveling, in particular to an automatic cement mortar leveling device.

Background

The ground floating is a very extensive work applied in the building decoration engineering, the existing decoration ground floating is that manual tools such as a marking instrument and a trowel are manually used for leveling the ground, the floating mode is high in working strength and low in efficiency, the manual floating quality is influenced by the technology of workers, different workers have different ground floating effects, the ground floating quality is large in effect difference, the flatness is not high, and the requirement of the ground flatness of decoration is difficult to meet.

Disclosure of Invention

In order to solve the problems of high working strength, low efficiency and poor trowelling quality of the conventional ground trowelling method, the invention aims to provide a full-automatic cement mortar automatic trowelling device which does not need manpower, is high in efficiency and has good trowelling quality.

The technical scheme adopted by the invention is as follows:

the automatic cement mortar leveling device comprises a cement mortar preliminary leveling mechanism and a ground compacting mechanism, wherein the ground compacting mechanism and the cement mortar preliminary leveling mechanism are fixed on a traveling vehicle and are sequentially arranged along the traveling direction of the traveling vehicle;

the cement mortar preliminary leveling mechanism comprises a first motor and a stirring paddle arranged along the advancing direction, wherein an output shaft of the first motor is fixedly connected with the stirring paddle;

the ground compacting mechanism comprises a first linear motor and a compacting disc, wherein an output shaft of the first linear motor is fixedly connected with the compacting disc, so that the compacting disc moves up and down.

Preferably, a translation mechanism is arranged on the walking vehicle, wherein the translation mechanism comprises a second motor, a synchronizing wheel, a synchronizing belt, a sliding rail, a sliding table and a mounting table;

the mounting table is fixed on the end face, facing the cement mortar primary leveling mechanism, of the walking vehicle, the sliding rail is arranged on the mounting table along the length direction, and the sliding table is connected to the sliding rail in a sliding mode;

the two ends of the mounting table in the length direction are respectively provided with the synchronous wheels, the two synchronous wheels are in transmission connection through the synchronous belt, and an output shaft of the second motor is in transmission connection with any one of the synchronous wheels;

the synchronous belt is fixedly provided with a connecting plate, the connecting plate is fixedly connected with the sliding table, and the cement mortar primary leveling mechanism is fixed on the sliding table.

Preferably, the sliding table comprises a vertical plate and a U-shaped frame, the vertical plate is connected to the sliding rail in a sliding mode, the U-shaped frame is fixedly connected to the vertical plate, and the ground compacting mechanism is fixed to the U-shaped frame.

Preferably, the ground compacting mechanism further comprises a compacting plate rotating unit, wherein the compacting plate rotating unit comprises a third motor, a vertically arranged support rod and a sliding plate;

the sliding plate is fixedly connected with an output shaft of the first linear motor, the third motor and the supporting rod are respectively installed on the sliding plate, the output shaft of the third motor is in transmission connection with one end of the supporting rod through a gear assembly, and the other end of the supporting rod is fixedly connected with the compaction disc.

Preferably, the gear assembly comprises a first gear and a second gear which are meshed with each other;

the sliding plate is provided with a fixed plate, the supporting rod vertically penetrates through the fixed plate and is rotatably connected with the fixed plate, and one end of the supporting rod is provided with the second gear;

the output shaft of the third motor is provided with the first gear, and the third motor is connected with the supporting rod through the first gear and the second gear in a transmission mode.

The system is optimized and further comprises an information feedback mechanism, wherein the information feedback mechanism comprises a laser emitting unit, a laser receiving unit and a signal calculating unit;

the laser emitting unit is arranged on the ground, the laser receiving unit is in communication connection with the signal calculating unit, and the laser receiving unit and the signal calculating unit are respectively installed on the walking vehicle.

Preferably, the traveling vehicle is further provided with a direction control mechanism, wherein the direction control mechanism comprises a second linear motor and a chassis, the second linear motor is vertically arranged at the bottom of the traveling vehicle, and an output shaft of the second linear motor is fixedly connected with the chassis through a bearing, so that the chassis moves downwards to lift the traveling vehicle.

Preferably, the walking vehicle is further provided with a walking mechanism, wherein the walking mechanism comprises a fourth motor, a chain belt, a chain wheel, a connecting rod, a roller and a walking belt;

the two ends of the travelling vehicle in the length direction are respectively provided with the travelling belts, each travelling belt is tensioned by two rollers, the rollers at corresponding positions in the two travelling belts are in transmission connection through the connecting rods, and the chain wheel is fixed on any one connecting rod;

an output shaft of the fourth motor is in transmission connection with the chain wheel through the chain belt, so that the connecting rod drives the roller to drive the traveling belt to rotate, and the traveling vehicle is moved.

Optimally, the number of the stirring paddles is at least 2, and the stirring paddles are arranged side by side along the length direction of the walking vehicle.

Preferably, a baffle is further arranged on the U-shaped frame, wherein the baffle is located above the stirring paddle.

The invention has the beneficial effects that:

(1) the invention relates to an automatic cement mortar leveling device which is provided with a preliminary cement mortar leveling mechanism and a ground compacting mechanism, wherein stirring paddles are arranged along the advancing direction of the leveling device and are driven to rotate by a first motor, so that redundant cement mortar in front of the leveling device is leveled preliminarily. Meanwhile, a ground compacting mechanism is further arranged behind the stirring paddle, namely the compacting plate and the stirring paddle are sequentially arranged along the advancing direction, the compacting plate is driven to move up and down by the first linear motor, cement mortar primarily leveled by the stirring paddle is compacted, and the leveling of the whole ground is realized. Through the design, the whole process of trowelling the ground cement mortar is automatic, manual work is not needed, the efficiency is high, the trowelling quality is not influenced by the technology of workers, and the trowelling quality of the ground is greatly improved.

(2) The cement mortar primary leveling mechanism and the ground compacting mechanism are both arranged on a sliding table of the translation mechanism, so that a synchronous belt can be driven to rotate through a second motor in the translation mechanism, and the sliding table is driven to move left and right on the sliding rail through the connecting plate. Through the design, the working range of the cement mortar primary mechanism and the ground compacting mechanism to the ground can be increased, namely, when the traveling vehicle advances, the translation mechanism can be directly used for realizing the floating work of the ground perpendicular to the advancing direction, the traveling vehicle does not need to change the direction, and the floating efficiency is greatly improved.

(3) The invention is also provided with an information feedback mechanism, the laser transmitting unit is placed on the ground, the laser receiving unit is arranged on the walking vehicle, the laser transmitted by the laser transmitting unit is received by the laser receiving unit and transmitted to the information calculating unit, the signal processing is realized, whether the laser receiving unit receives the laser transmitted by the laser transmitting unit is judged, the detection of the ground floating can be realized, and the ground floating quality is further improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic perspective view of an automatic cement mortar leveling device according to the present invention.

FIG. 2 is a schematic structural diagram of a preliminary leveling mechanism for cement mortar provided by the invention.

Fig. 3 is a schematic perspective view of a ground compacting mechanism provided by the present invention.

Fig. 4 is a plan view of a ground compacting mechanism provided by the present invention.

Fig. 5 is a schematic structural diagram of a direction control mechanism provided by the present invention.

Fig. 6 is a schematic structural diagram of the traveling mechanism provided by the invention.

Fig. 7 is a schematic structural diagram of a laser emitting unit provided by the present invention.

Reference numeral, 1-a cement mortar preliminary leveling mechanism; 2-a ground compacting mechanism; 3-a walking vehicle; 101-a stirring paddle; 102-a first electric machine; 201-a first linear motor; 202-compacting disc; 4-a translation mechanism; 401-a second electric machine; 402-a synchronizing wheel; 403-timing belt; 404-a slide rail; 405-a slipway; 406-a mounting table; 407-connecting plate; 405 a-a riser; 405 b-a U-shaped frame; 203-a third motor; 204-support rods; 205-a skateboard; 206-a first gear; 207-second gear; 208-a fixing plate; 205 a-link plate; 5-a laser emitting unit; 6-a laser receiving unit; 7-a signal calculation unit; 8-a direction control mechanism; 801-a second linear motor; 802-chassis; 803-bearings; 804-a fixed station; 9-a traveling mechanism; 901-a fourth motor; 902-a strand; 903-a sprocket; 904-connecting rod; 905-a roller; 906-walking belt; 10-baffle plate.

Detailed Description

The invention will be further illustrated with reference to specific examples. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto.

The term "and/or" herein is merely an association relationship describing an associated object, and means that there may be three relationships, e.g., a and/or B, which may mean: a exists alone, B exists alone, and A and B exist at the same time, and the term "/and" is used herein to describe another association object relationship, which means that two relationships may exist, for example, A/and B, may mean: a alone, and both a and B alone, and further, the character "/" in this document generally means that the former and latter associated objects are in an "or" relationship.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments of the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises," "comprising," "includes," and/or "including," when used herein, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, numbers, steps, operations, elements, components, and/or groups thereof.

It is to be understood that although the terms first, second, third, etc. may be used herein to describe various information, such information should not be limited to these terms. These terms are only used to distinguish one type of information from another. For example, first information may also be referred to as second information, and similarly, second information may also be referred to as first information, without departing from the scope of the present disclosure. The word "if" as used herein may be interpreted as "at … …" or "when … …" or "in response to a determination", depending on the context.

Furthermore, the particular features, structures, functions, or characteristics may be combined in any suitable manner in one or more embodiments. For example, a first embodiment may be combined with a second embodiment as long as the particular features, structures, functions, or characteristics associated with the two embodiments are not mutually exclusive.

Example one

As shown in fig. 1 to 7, the automatic cement mortar leveling device provided in this embodiment includes a preliminary cement mortar leveling mechanism 1 and a ground compacting mechanism 2, where the ground compacting mechanism 2 and the preliminary cement mortar leveling mechanism 1 are fixed on a traveling vehicle 3 and sequentially arranged along a traveling direction of the traveling vehicle 3.

The cement mortar primary leveling mechanism 1 comprises a first motor 102 and a stirring paddle 101 arranged along the traveling direction, wherein an output shaft of the first motor 102 is fixedly connected with the stirring paddle 101.

The ground compacting mechanism 2 comprises a first linear motor 201 and a compacting plate 202, wherein an output shaft of the first linear motor 201 is fixedly connected with the compacting plate 202, so that the compacting plate 202 moves up and down.

As shown in FIGS. 1 to 7, the concrete structure of the automatic cement mortar leveling device is described as follows:

firstly, as shown in fig. 1, a cement mortar primary leveling mechanism 1 and a ground compacting mechanism 2 are both installed on a traveling vehicle 3 to realize the leveling and compacting of the ground cement mortar.

As shown in fig. 2, the preliminary leveling mechanism 1 of cement mortar includes first motor 102 and stirring paddle 101, and stirring paddle 101 sets up along the traveling direction of carriage 3, and in this embodiment, the stirring portion of stirring paddle 101 is the spiral, through the above design, when traveling carriage 3 gos forward, first motor 102 can drive stirring paddle 101 and rotate, and the cement mortar in front of the carriage will be leveled, reaches the preliminary floating function to ground.

In this embodiment, the number of the agitating paddles 101 is at least 2, and the agitating paddles are arranged side by side along the length direction of the traveling vehicle 3. As shown in fig. 2, the floating range of the preliminary leveling mechanism 1 for cement mortar in the ground is increased by increasing the number of the stirring paddles 101, and the floating efficiency of the whole device is improved.

In the present embodiment, in order to prevent the splash of the stirring paddle 101 generated when the cement mortar on the ground is leveled, a baffle plate 10 for preventing the splash of the cement mortar is provided above the stirring paddle 101.

As shown in fig. 2, in the present embodiment, the ground compacting mechanism 2 is disposed behind the paddle 101, i.e., the compacting plate 202 and the paddle 101 are disposed in order in the traveling direction of the traveling vehicle 3. The reason for adopting such a structure is: after the cement mortar in front of the traveling vehicle 3 is primarily leveled by the stirring paddle 101, the first linear motor 201 can drive the compaction disc 202 to move up and down, so as to compact the primarily leveled bottom surface, and achieve the final leveling effect on the ground.

In this embodiment, the first linear motor 201 is a conventional device, which is a transmission device that directly converts electric energy into linear motion mechanical energy without any intermediate conversion mechanism, and an output shaft thereof can be directly and fixedly connected with the compacting disk 202, so as to drive the compacting disk 202 to move up and down, thereby compacting the primarily screeded ground.

As shown in fig. 2, in order to improve the floating efficiency of the whole cement mortar primary leveling mechanism 1 on the ground, in this embodiment, the translation mechanism 4 is provided for translating the stirring paddle 101, so as to realize the quick floating of the ground, and the concrete structure is as follows:

the traveling vehicle 3 is provided with a translation mechanism 4, wherein the translation mechanism 4 includes a second motor 401, a synchronizing wheel 402, a synchronizing belt 403, a slide rail 404, a sliding table 405, and an installation table 406.

The mounting table 406 is fixed on the end surface of the traveling vehicle 3 facing the cement mortar primary leveling mechanism 1, the slide rail 404 is arranged on the mounting table 406 along the length direction, and the sliding table 405 is connected to the slide rail 404 in a sliding manner.

The two ends of the mounting table 406 in the length direction are respectively provided with the synchronizing wheel 402, the two synchronizing wheels 402 are in transmission connection through the synchronizing belt 403, and the output shaft of the second motor 401 is in transmission connection with any one synchronizing wheel 402.

A connecting plate 407 is fixed on the synchronous belt 403, the connecting plate 407 is fixedly connected with the sliding table 405, and the cement mortar primary leveling mechanism 1 is fixed on the sliding table 405.

As shown in fig. 2, first, the translation mechanism 4 is also installed on the traveling vehicle 3, that is, fixed on the end surface of the traveling vehicle 3 facing the stirring paddle 101 through an installation platform 406, the installation platform 406 is provided with a slide rail 404, and the cement mortar primary leveling mechanism 1 is slidably connected on the slide rail 404 through a sliding platform 405.

In this embodiment, the slide rail 404 is also disposed along the length direction of the mounting table 406, and at the same time, two ends of the slide rail are disposed with limiting blocks to prevent the slide table 405 from sliding out, thereby ensuring the safety of the slide table 405.

The sliding power source of the sliding table 405 is the second motor 401, as shown in fig. 2, the two ends of the mounting table 406 in the length direction are provided with the synchronizing wheels 402, and the two synchronizing wheels 402 are tensioned by the synchronizing belt 403 to realize transmission connection, that is, the output shaft of the second motor 401 is in transmission connection with any one of the synchronizing wheels 402, so that the rotation of the synchronizing belt 403 can be realized.

In this embodiment, the connecting plate 407 is fixed on the timing belt 403, and one end of the connecting plate 407 is fixedly connected to the sliding table 405, that is, as shown in fig. 2, the middle portion of the connecting plate 407 is fixed on the timing belt 403, and the end of the connecting plate 407 close to the sliding table 405 is fixedly connected to the sliding table 405, and by the above design, the sliding table 405 can be driven by the timing belt 403 to move left and right on the sliding rail 404, so that the coverage of the paddle 101 on the ground is increased, the direction does not need to be turned, and the ground leveling efficiency is improved.

In the present embodiment, the coupling plate 407 is fixed to the timing belt 403 by screws, for example.

In this embodiment, in order to ensure that the stirring paddle 101 performs preliminary floating on the ground, the compacting plate 202 can compact the floating ground in time, and the ground compacting mechanism 2 is also fixed on the sliding table 405 and moves synchronously with the stirring paddle 101.

As shown in fig. 2, the following explains a specific structure of the slide table 405:

the sliding table 405 comprises a vertical plate 405a and a U-shaped frame 405b, the vertical plate 405a is connected to the sliding rail 404 in a sliding mode, the U-shaped frame 405b is fixedly connected to the vertical plate 405a, and the ground compacting mechanism 2 is fixed to the U-shaped frame 405 b.

In this embodiment, the sliding platform 405 includes a vertical plate 405a and a U-shaped frame 405b, wherein the vertical plate 405a is slidably connected to the sliding rail 404, and the U-shaped frame 405b is used as a mounting platform for the ground compacting mechanism 2, and the compacting plate 202 and the stirring paddles 101 can move synchronously through the above design.

As described above, the baffle 10 is provided above the agitating paddle 101, and the baffle 10 is specifically mounted on the U-shaped frame 405b, as shown in fig. 1 and 2.

In order to enhance the compacting effect of the compacting plate 202 on the ground surface after the stirring paddle 101 is leveled, in the embodiment, a compacting plate rotating unit is further provided for rotating the compacting plate 202 while moving up and down, so as to enhance the compacting effect on the ground surface after the preliminary leveling.

As shown in fig. 4, the compacting drum rotating unit includes a third motor 203, a support rod 204 vertically disposed, and a sliding plate 205.

The sliding plate 205 is fixedly connected to an output shaft of the first linear motor 201, the third motor 203 and the supporting rod 204 are respectively installed on the sliding plate 205, the output shaft of the third motor 203 is in transmission connection with one end of the supporting rod 204 through a gear assembly, and the other end of the supporting rod 204 is fixedly connected to the compacting plate 202.

As shown in fig. 4, firstly, the sliding plate 205 is used as a mounting platform to be a fixing place for the third motor 203 and the supporting rod 204, in this embodiment, the sliding plate 205 is fixedly connected to the output shaft of the first linear motor 201, in this embodiment, the output shaft of the first linear motor 201 is fixedly connected to the sliding plate 205 through the connecting plate 205a, that is, the sliding plate 205 moves up and down, and then the third motor 203, the supporting rod 204 and the compaction disk 202 are driven to move up and down together.

Meanwhile, in the present embodiment, an output shaft of the third motor 203 is in transmission connection with the support rod 204 through a gear assembly, so as to realize rotation of the compaction disc 202.

As shown in fig. 4, the gear assembly includes a first gear 206 and a second gear 207 that intermesh.

The sliding plate 205 is provided with a fixing plate 208, the supporting rod 204 vertically penetrates through the fixing plate 208 and is rotatably connected with the fixing plate 208, and one end of the supporting rod 204 is provided with the second gear 207.

The output shaft of the third motor 203 is provided with the first gear 206, and the third motor 203 is connected with the support rod 204 through the first gear 206 and the second gear 207 in a transmission manner.

Through the fixed plate 208, the fixing of the support rod 204 can be realized, and meanwhile, in this embodiment, in order to ensure the smoothness of the rotation of the support rod 204, a bearing is arranged in the fixed plate 208, and the support rod 204 vertically passes through the bearing and is then fixedly connected with the compaction disc 202.

In this embodiment, the sliding plate 205 is further provided with a horizontal fixing plate 208 for mounting the third motor 203, so as to enable the whole compacting plate rotating unit to move up and down along with the compacting plate 202, and the third motor 203 drives the supporting rod 204 to rotate through the first gear 206 and the second gear 207, so as to enable the compacting plate 202 to rotate.

In addition, in this embodiment, in order to improve the quality of ground leveling, an information feedback mechanism is further provided for detecting whether the ground is leveled, and the standard is met, specifically as follows:

the information feedback mechanism comprises a laser emitting unit 5, a laser receiving unit 6 and a signal calculating unit 7.

The laser emitting unit 5 is arranged on the ground, the laser receiving unit 6 is in communication connection with the signal calculating unit 7, and the laser receiving unit 6 and the signal calculating unit 7 are respectively installed on the walking vehicle 3.

As shown in fig. 1 and 7, the laser emitting unit 5 is disposed on the ground for emitting laser, and the laser receiving unit 6 is disposed on the traveling carriage 3 for receiving the laser emitted by the laser emitting unit 5, generating a signal, and transmitting the signal to the signal calculating unit 7 for processing, so as to obtain a detection result, thereby implementing detection of ground floating. If the standard is not met, the floating can be performed again, and the floating quality is further improved.

In the present embodiment, the laser emitting unit 5, the laser receiving unit 6 and the signal calculating unit 7 belong to existing devices, and the principle thereof is as follows: and setting the height of the laser receiving unit, and judging whether the laser receiving unit 6 can receive the laser emitted by the laser emitting unit, wherein if so, the ground floating meets the standard, otherwise, the ground is not floating, and floating construction needs to be continued.

As shown in fig. 5, the present invention is further provided with a direction control mechanism for realizing the steering of the traveling vehicle 3, and the specific structure thereof is as follows:

the traveling vehicle 3 is further provided with a direction control mechanism 8, wherein the direction control mechanism 8 comprises a second linear motor 801 and a chassis 802, the second linear motor 801 is vertically arranged at the bottom of the traveling vehicle 3, and an output shaft of the second linear motor 801 is fixedly connected with the chassis 802 through a bearing 803, so that the chassis 802 moves downwards to lift the traveling vehicle 3.

First, as shown in fig. 5, in this embodiment, the chassis 802 is driven by the second linear motor 801 to move down, and then the entire traveling vehicle 3 is supported, since the bearings 803 are provided in front of the output shafts of the chassis 802 and the second linear motor 801, the chassis 802 is rotatably connected to the output shaft of the second linear motor 801, and after the chassis 802 moves down and the entire traveling vehicle 3 is lifted off the ground, a worker can rotate the traveling vehicle 3 by means of the bearings 803, thereby achieving steering of the traveling vehicle 3.

In this embodiment, as shown in fig. 5, the output shaft of the second linear motor 801 is fixedly connected to the chassis 802 after passing through the bearing 803, and in order to ensure the stability of the chassis 802 during rotation, in this embodiment, a fixing table 804 is provided on the chassis 802, wherein the bearing 803 is provided on the top surface of the fixing table 804, and the output shaft of the second linear motor 801 is fixedly connected to the top surface of the chassis 802 after passing through the bearing 803 and the fixing table 804. Meanwhile, bearings are arranged at two ends of the fixed platform 804 to ensure the stability of the chassis 802 during rotation.

Simultaneously, in order to guarantee the quick travel of walking car 3, improve the efficiency of floating on ground, this embodiment still is provided with running gear 9 for drive walking car 3 and remove, realize the removal of whole smooth device, need not to use artifical promotion, concrete structure as follows:

as shown in fig. 6, a traveling mechanism 9 is further provided on the traveling vehicle 3, wherein the traveling mechanism 9 includes a fourth motor 901, a chain belt 902, a sprocket 903, a connecting rod 904, a roller 905, and a traveling belt 906.

Be equipped with respectively on the length direction both ends of walking car 3 walking area 906, every walking area 906 passes through the tensioning of two gyro wheels 905, and the gyro wheel 905 that corresponds the position in two walking areas 906 passes through connecting rod 904 transmission is connected, and is fixed with on arbitrary connecting rod 904 sprocket 903.

An output shaft of the fourth motor 901 is in transmission connection with the chain wheel 903 through the chain belt 902, so that the connecting rod 904 drives the roller 905 to drive the traveling belt 906 to rotate, and the traveling vehicle 3 moves.

As shown in fig. 6, in the present embodiment, the traveling vehicle 3 travels using the traveling belt 906, the traveling belt 906 is provided at both ends of the traveling vehicle 3, and the traveling belts 906 are drivingly connected by the connecting rod 904. The specific transmission principle is as follows: the fourth motor 901 drives the sprocket 903 to rotate through the chain belt 902, and then drives the connecting rods 904 to drive the rollers 905 to rotate, each traveling belt 906 is tensioned through the two rollers 905, and when any one connecting rod 904 rotates, the traveling belt 906 can be driven to rotate, so that the traveling vehicle 3 can advance and retreat.

In conclusion, the automatic cement mortar flattening device provided by the invention has the following technical effects:

(1) the cement mortar primary leveling mechanism and the ground compacting mechanism are arranged, wherein the stirring paddle 101 is arranged along the advancing direction of the leveling device, the first motor 102 drives the stirring paddle 101 to rotate, and then the excess cement mortar in front of the leveling device is primarily leveled. Meanwhile, the ground compacting mechanism 2 is arranged behind the stirring paddle 101, namely the compacting disc 202 and the stirring paddle 101 are sequentially arranged along the advancing direction, the compacting disc 202 is driven by the first linear motor 201 to move up and down, cement mortar primarily leveled by the stirring paddle 101 is compacted, and the leveling of the whole ground is realized. Through the design, the whole process of trowelling the ground cement mortar is automatic, manual work is not needed, the efficiency is high, the trowelling quality is not influenced by the technology of workers, and the trowelling quality of the ground is greatly improved.

The invention is not limited to the above alternative embodiments, and any other various forms of products can be obtained by anyone in the light of the present invention, but any changes in shape or structure thereof, which fall within the scope of the present invention as defined in the claims, fall within the scope of the present invention.

Claims

1. The utility model provides an automatic device that levels of cement mortar which characterized in that: the device comprises a cement mortar preliminary leveling mechanism (1) and a ground compacting mechanism (2), wherein the ground compacting mechanism (2) and the cement mortar preliminary leveling mechanism (1) are fixed on a traveling vehicle (3) and are sequentially arranged along the traveling direction of the traveling vehicle (3);

the cement mortar primary leveling mechanism (1) comprises a first motor (102) and a stirring paddle (101) arranged along the traveling direction, wherein an output shaft of the first motor (102) is fixedly connected with the stirring paddle (101);

the ground compacting mechanism (2) comprises a first linear motor (201) and a compacting disc (202), wherein an output shaft of the first linear motor (201) is fixedly connected with the compacting disc (202) to enable the compacting disc (202) to move up and down.

2. The automatic cement mortar flattening device according to claim 1, characterized in that: the walking vehicle (3) is provided with a translation mechanism (4), wherein the translation mechanism (4) comprises a second motor (401), a synchronizing wheel (402), a synchronizing belt (403), a sliding rail (404), a sliding table (405) and a mounting table (406);

the mounting table (406) is fixed on the end face, facing the cement mortar primary leveling mechanism (1), of the traveling vehicle (3), the sliding rail (404) is arranged on the mounting table (406) along the length direction, and the sliding table (405) is connected to the sliding rail (404) in a sliding mode;

the two ends of the mounting table (406) in the length direction are respectively provided with the synchronous wheels (402), the two synchronous wheels (402) are in transmission connection through the synchronous belt (403), and the output shaft of the second motor (401) is in transmission connection with any one synchronous wheel (402);

and a connecting plate (407) is fixed on the synchronous belt (403), the connecting plate (407) is fixedly connected with the sliding table (405), and the cement mortar primary leveling mechanism (1) is fixed on the sliding table (405).

3. The automatic cement mortar flattening device according to claim 2, characterized in that: slip table (405) includes riser (405a) and U-shaped frame (405b), riser (405a) sliding connection be in on slide rail (404), U-shaped frame (405b) fixed connection riser (405a), just ground compaction mechanism (2) are fixed on U-shaped frame (405 b).

4. The automatic cement mortar flattening device according to claim 1, characterized in that: the ground compacting mechanism (2) further comprises a compacting plate rotating unit, wherein the compacting plate rotating unit comprises a third motor (203), a supporting rod (204) and a sliding plate (205), which are vertically arranged;

the sliding plate (205) is fixedly connected with an output shaft of the first linear motor (201), the third motor (203) and the supporting rod (204) are respectively installed on the sliding plate (205), the output shaft of the third motor (203) is in transmission connection with one end of the supporting rod (204) through a gear assembly, and the other end of the supporting rod (204) is fixedly connected with the compaction disc (202).

5. The automatic cement mortar flattening device according to claim 4, characterized in that: the gear assembly comprises a first gear (206) and a second gear (207) which mesh with each other;

a fixing plate (208) is arranged on the sliding plate (205), the supporting rod (204) vertically penetrates through the fixing plate (208) and is rotatably connected with the fixing plate (208), and the second gear (207) is arranged at one end of the supporting rod (204);

the output shaft of the third motor (203) is provided with the first gear (206), and the third motor (203) is in transmission connection with the support rod (204) through the first gear (206) and the second gear (207).

6. The automatic cement mortar flattening device according to claim 1, characterized in that: the system also comprises an information feedback mechanism, wherein the information feedback mechanism comprises a laser emitting unit (5), a laser receiving unit (6) and a signal calculating unit (7);

the laser emitting unit (5) is arranged on the ground, the laser receiving unit (6) is in communication connection with the signal calculating unit (7), and the laser receiving unit (6) and the signal calculating unit (7) are respectively installed on the walking vehicle (3).

7. The automatic cement mortar flattening device according to claim 1, characterized in that: the walking vehicle (3) is further provided with a direction control mechanism (8), wherein the direction control mechanism (8) comprises a second linear motor (801) and a chassis (802), the second linear motor (801) is vertically arranged at the bottom of the walking vehicle (3), and an output shaft of the second linear motor (801) is fixedly connected with the chassis (802) through a bearing (803), so that the chassis (802) moves downwards and the walking vehicle (3) is lifted.

8. The automatic cement mortar flattening device according to claim 1, characterized in that: the walking vehicle (3) is also provided with a walking mechanism (9), wherein the walking mechanism (9) comprises a fourth motor (901), a chain belt (902), a chain wheel (903), a connecting rod (904), a roller (905) and a walking belt (906);

the two ends of the travelling vehicle (3) in the length direction are respectively provided with the travelling belts (906), each travelling belt (906) is tensioned through two rollers (905), the rollers (905) at corresponding positions in the two travelling belts (906) are in transmission connection through the connecting rods (904), and the chain wheel (903) is fixed on any one connecting rod (904);

an output shaft of the fourth motor (901) is in transmission connection with the chain wheel (903) through the chain belt (902), so that the connecting rod (904) drives the roller (905) to drive the traveling belt (906) to rotate, and the traveling vehicle (3) moves.

9. The automatic cement mortar flattening device according to claim 1, characterized in that: the number of the stirring paddles (101) is at least 2, and the stirring paddles are arranged side by side along the length direction of the walking vehicle (3).

10. The automatic cement mortar flattening device according to claim 3, characterized in that: the U-shaped frame (405b) is further provided with a baffle (10), wherein the baffle (10) is positioned above the stirring paddle (101).