CN114986706A

CN114986706A - Automatic manufacturing device and method for civil engineering laboratory samples

Info

Publication number: CN114986706A
Application number: CN202210413861.7A
Authority: CN
Inventors: 李永进; 王国杰; 林凯斌
Original assignee: Fujian Jiangxia University
Current assignee: Fujian Jiangxia University
Priority date: 2021-04-26
Filing date: 2022-04-20
Publication date: 2022-09-02
Anticipated expiration: 2042-04-20
Also published as: CN114986706B

Abstract

The invention provides an automatic civil engineering laboratory sample manufacturing device which comprises a material cleaning and drying device, a concrete distributing and stirring device, a mixer cleaning device, a cement pumping and pouring device, a vibrating and laminating device and a reinforcing steel bar bundling device which are sequentially arranged. The invention realizes the cleaning and drying of the concrete before stirring, the material distribution and the stirring of the mixed concrete, and the automatic pouring, the floating and the film coating of the surface of the concrete mould after the vibration can be carried out by utilizing the compression roller and the film clamp, thereby having high efficiency and small labor consumption; meanwhile, the used stirrer can be cleaned in time, and the cleaning machine is convenient and efficient.

Description

Automatic manufacturing device and method for civil engineering laboratory samples

Technical Field

The invention relates to an automatic manufacturing device and method for civil engineering laboratory samples.

Background

The concrete test piece experiment is often required to be carried out in the prior colleges or scientific research institutions, the test piece is required to be manufactured, manual operation is mostly adopted for manufacturing the test piece, manual operation is adopted for cleaning materials, distributing, stirring and mixing the materials, vibrating the materials, trowelling and laminating, and the operation process is time-consuming, labor-consuming and low in efficiency for students.

Disclosure of Invention

The invention improves the problems, namely the technical problem to be solved by the invention is to provide the automatic manufacturing device and method for the civil engineering laboratory sample, which are convenient to use and efficient.

The invention is formed in such a way, the concrete feeding and stirring device comprises a material cleaning and drying device, a concrete distributing and stirring device, a stirrer cleaning device, a cement pumping and pouring device, a vibrating and film covering device and a reinforcing steel bar binding device which are sequentially arranged, wherein the vibrating and film covering device comprises a vibrating table, the vibrating table comprises a base and a vibrating motor fixed above the base, a turntable is fixed on an output shaft of the vibrating motor, the turntable is eccentrically connected with a supporting table, a mould is placed on the supporting table, a vertical support is arranged on the side part of the base, a swinging rod capable of swinging is hinged on the top of the vertical support, a rolling press roller is transversely hinged on the swinging rod, a clamp capable of clamping a film is further fixed on the rear side of the vertical support, the vertical support is driven by a support driving device to transversely move, the cement pumping and pouring device comprises a pouring device positioned above the vibrating table, the pouring device comprises a temporary storage tank, the temporary storage tank is connected with a negative pressure pipe, a discharging pipe for discharging materials is arranged below the temporary storage tank, a negative pressure pump is arranged on the negative pressure pipe, and an electromagnetic valve for controlling discharging to be opened and closed is arranged at the discharging pipe.

Furthermore, a vision camera or a laser sensor is fixed on the temporary storage tank.

Furthermore, the support table comprises a lower support table eccentrically hinged with the turntable and an upper support table connected with the upper part of the lower support table through a spring, the surface of the upper support table is provided with a limiting hole, and a limiting rod for limiting the mould is inserted into the limiting hole; a vertically arranged film support is fixed on one side of the base, a film conveying roller is hinged to the film support, a film is wound on the film conveying roller, the clamp comprises a pair of clamping plates fixedly connected through a bolt, one clamping plate is fixed on the swing rod, and the film is clamped between the two clamping plates; the vertical supports are provided with a pair of supports, the swing rods of the two vertical supports are connected through a connecting rod, the compression roller is hinged to the connecting rod, the length of the compression roller is matched with the side length of the side part of the corresponding die, a sliding block is fixed at the bottom of each vertical support, guide rails matched with the sliding blocks are fixed on two sides of the base, the guide rails are matched with the sliding blocks to form an I shape, and the support driving device is a support electric cylinder.

Further, the jar of keeping in sets up on a manipulator, the manipulator includes that the output shaft is vertical first motor on base and the base, the output shaft fixedly connected with output shaft of first motor is fore-and-aft second motor, the first swing arm of output shaft fixedly connected with of second motor, the upper end of first swing arm is fixed with the horizontal xarm that the level set up, and the jar of keeping in is connected through bearing hinge to horizontal xarm tip.

Further, the reinforcing steel bar bundling device comprises a hollow rectangular frame, reinforcing steel bar fixing seats are uniformly fixed on the upper surface of the rectangular frame, each reinforcing steel bar fixing seat comprises a pair of oppositely arranged bent supports, gaps between the longitudinal portions of the bent supports form gaps falling into reinforcing steel bars, a bottom plate is fixed at the bottom of the rectangular frame, and a motor used for driving the rectangular frame to rotate the frame is fixed at the center of the bottom plate.

Furthermore, the lower end of a frame motor is fixed on a sliding seat, the sliding seat is driven by an electric cylinder to move horizontally, a reinforcing steel bar discharging hopper for storing reinforcing steel bars is arranged beside the upper part of the frame, a reinforcing steel bar output roller for outputting the reinforcing steel bars is arranged in the middle of the reinforcing steel bar discharging hopper, the reinforcing steel bar output roller is driven by the motor to rotate, grooves for outputting the reinforcing steel bars are formed in the surface of the reinforcing steel bar output roller at intervals, the two sides of the reinforcing steel bar discharging hopper are close to the surface of the reinforcing steel bar output roller to prevent the reinforcing steel bars from being separated from the side parts, a discharging hole is formed in the bottom of the reinforcing steel bar discharging hopper, a sliding rail is arranged below the sliding seat, and the matching surface of the sliding seat and the sliding rail is in an I shape; the longitudinal part of the crutch-shaped support is higher than the diameter of a double-time steel bar, the transverse part of the crutch-shaped support is fixed on the upper surface of the rectangular frame through a bolt, the transverse part of the crutch-shaped support is provided with a bolt hole for the bolt to pass through, the upper surface of the rectangular frame is provided with a channel or a bolt hole for the bolt to pass through, and the steel bar fixing seats fixed on the opposite sides of the rectangular frame are symmetrically arranged.

Furthermore, the material cleaning and drying device comprises a first vibrating mesh screen, an upper washing head and a lower washing head which are arranged above and below the first vibrating mesh screen and on the first side part, wherein the upper washing head and the lower washing head face the first vibrating mesh screen, a hot air spray nozzle is arranged on the second side part above the first vibrating mesh screen and faces the first vibrating mesh screen, the first end of the first vibrating mesh screen is higher than the second end, the first end of the first vibrating mesh screen is sequentially connected with a first inclined plate and a first inclined conveying belt, and the second end of the first vibrating mesh screen is sequentially connected with a second inclined plate and a second inclined conveying belt; the upper washing head and the lower washing head are respectively provided with three upper washing heads which are parallel to each other and form an included angle of 120 degrees with the horizontal plane, and the three lower washing heads which are parallel to each other and form an included angle of-120 degrees with the horizontal plane; a water containing groove is arranged below the first vibrating mesh screen, is sequentially connected with a water conveying pipe and a water conveying pump and is communicated with the upper washing head and the lower washing head through pipelines; the upper part in the water containing tank body is provided with a filter net bag which is in a groove shape, and the side part of the filter net bag is provided with a hook which is hung on the opening of the side wall of the water containing tank; the output end of the first inclined conveying belt is higher than the first end of the first vibrating mesh screen, and meanwhile, the first inclined plate faces downwards from the output end of the first inclined conveying belt and inclines towards the first end of the first vibrating mesh screen; the input end of the second inclined conveying belt is lower than the second end of the first vibrating mesh screen, and the second inclined plate is downwards inclined from the second end of the first vibrating mesh screen to the input end of the second inclined conveying belt; the output end of the second inclined conveying belt is communicated to a material tank on the rack; a plurality of material tanks are distributed at the upper part of the rack, a weighing hopper is arranged below each material tank, a stirrer is arranged below each weighing hopper, and a hopper car positioned on a discharging rail is arranged below a discharging port of the stirrer; the frame comprises a plurality of upright posts which are vertically arranged, and a first platform and a second platform which are arranged on the upright posts, wherein the second platform is higher than the first platform, the material tank is arranged in a pore channel of the second platform, the first platform is provided with a funnel, the weighing hopper is fixed on a frame of the first platform, and a lower discharge port of the weighing hopper is over against an upper opening of the funnel; the lower part of the material tank is provided with a material guide channel, and the lower outlet of the material guide channel is opposite to the upper opening of the weighing hopper.

Further, the concrete distributing and stirring device comprises a rack, a plurality of material tanks are distributed on the upper portion of the rack, a weighing hopper is arranged below each material tank, a stirrer is arranged below each weighing hopper, and a discharge hopper car positioned on a discharge rail is arranged below a discharge port of the stirrer; the frame comprises a plurality of upright posts which are vertically arranged, and a first platform and a second platform which are arranged on the upright posts, wherein the second platform is higher than the first platform, the material tank is arranged in a pore channel of the second platform, the first platform is provided with a funnel, the weighing hopper is fixed on a frame of the first platform, and a lower discharge port of the weighing hopper is over against an upper opening of the funnel; a material guide channel is arranged at the lower part of the material tank, and a lower outlet of the material guide channel is opposite to an upper opening of the weighing hopper; the material tank is used for containing all ingredients of the concrete for civil engineering test, the material tank is in a cylindrical shape, the lower part of the material tank is provided with control valves, each control valve is connected with a material guide channel, and the lower outlet of each material guide channel is over against the upper opening of the corresponding weighing hopper; and weighing sensors are arranged among the first platform, the second platform, the material tank and the weighing hopper to realize weighing, and the weighing sensors of the material tank and the weighing hopper are respectively in grades of C3 and C6.

Furthermore, the mixer cleaning device comprises a linear guide rail positioned on the side part of the mixer and a guide seat capable of moving along the linear guide rail, wherein a lifting table is arranged above the guide seat, a high-pressure water gun, a water tank and a water pump are arranged above the lifting table, the high-pressure water gun can rotate, a spray head is positioned at an opening above the mixer, and the water pump is used for conveying water in the water tank into the high-pressure water gun; the high-pressure water gun comprises a high-pressure water pipe in a bent or bent shape, a high-pressure spray nozzle positioned above the stirring machine is arranged at the upper end of the high-pressure water pipe, and high-pressure spray nozzles are arranged on the periphery and the bottom of the high-pressure spray nozzle; the bottom of the high-pressure water pipe is provided with a fulcrum shaft, a bearing for the fulcrum shaft to penetrate through is arranged in the lifting platform, and a motor for driving the fulcrum shaft to rotate is arranged in the lifting platform; the high-pressure water pipe is connected with the water pump through a hose; the inside cylinder that is used for driving the elevating platform to reciprocate that is equipped with of guide seat, still be equipped with the guide post between elevating platform and the guide seat.

Further, the working method of the civil engineering laboratory sample automatic manufacturing device comprises the following working steps: (1) the material cleaning and drying device is started, the material to be treated is input to the first end of the first vibrating mesh screen, the material is conveyed to the second end from the first end of the first vibrating mesh screen along with the vibration of the first vibrating mesh screen, and the upper washing head and the lower washing head are used for washing the first vibrating mesh screen in the conveying process, so that stones and sand on the first vibrating mesh screen are washed, soil attached to the stones and sand is removed, and the accuracy of a subsequent test is guaranteed; meanwhile, when the stones or the sand are conveyed to the second end of the first vibrating screen, hot air is blown to the stones or the sand on the first vibrating screen by the hot air nozzle, so that the stones or the sand are dried, and the moisture content in the stones or the sand is reduced; (2) starting the concrete distributing and stirring device: the materials are conveyed into the material tanks, each material tank guides the materials required by the corresponding test into the weighing hopper below through a valve, each weighing hopper is controlled by the valve to be guided into the stirrer below for stirring after the weighing is met, and the materials are output from a discharge port of the stirrer after being stirred; (3) the cement pumping pouring device and the pouring device above the vibrating table work in the civil engineering laboratory, a vision camera is fixed on the temporary storage tank, and the height of poured concrete can be fed back by the vision camera by marking the mould, so that the output concrete amount is controlled by using a battery valve or a negative pressure pump; (4) introducing the stirred concrete into a mould, realizing uniform filling of materials under the driving of a vibrating motor, clamping a film conveying roller between two clamping plates by a clamp, and then locking the two clamping plates by bolts; (5) the support electric cylinder drives the two vertical supports to move synchronously, then the vertical supports move in an initial state, the lower edge of the compression roller is lower than the surface of concrete to be trowelled, the support electric cylinder drives the vertical supports to move, so that the swing rod and the compression roller are driven to move together with the clamp, when the compression roller contacts the mold, the mold is fixed on the upper support table, then the mold is propped against the mold to swing upwards passively, then the mold bypasses the upper edge of the mold, then the mold continues to move transversely under the action of the support electric cylinder, and the compression roller is pressed on the surface of the concrete in the mold under the action of gravity to roll and form a plane; (6) because the clamp is fixed at the rear side of the swing rod positioned at the compression roller, in the moving process of the vertical bracket, the swing rod drags the clamp to drag the thin film to cover the rolled concrete surface in the mould after the compression roller is pressed, and then the thin film is cut off; (7) under the condition that a reinforcing bar net needs to be placed, before concrete is led into a mould, reinforcing bars are placed in a reinforcing bar discharging hopper along the axial direction of a reinforcing bar output roller by using a reinforcing bar bundling device, the reinforcing bars can fall into a groove when meeting the groove of the reinforcing bar output roller along with the rotation of the reinforcing bar output roller, the depth of the groove of the reinforcing bar output roller can only fall into one reinforcing bar, the groove directly falls to the lower part when being exposed from a discharging opening below the reinforcing bar discharging hopper along with the rotation of the reinforcing bar output roller, at the moment, along with the movement of a sliding seat electric cylinder, a rectangular frame moves along the direction parallel to the axial direction of the reinforcing bar output roller, the reinforcing bars falling from the discharging opening fall into each reinforcing bar fixing seat in the same row one by one, after the same row of reinforcing bars fall into the same row of reinforcing bars, the rotation degree of a frame motor can be continuously set up in the same direction to be vertical to the upper part of the previously placed reinforcing bars, so as to complete the arrangement of the reinforcing bars forming the reinforcing bar net, and then binding the staggered positions of the transversely and longitudinally staggered reinforcing steel bars to finish the manufacturing of the reinforcing steel bar mesh, and then placing the finished reinforcing steel bar mesh into a mold to be poured through a mechanical device.

Compared with the prior art, the invention has the following beneficial effects: the device is simple in structure and convenient to use, and the material cleaning and drying device firstly cleans and dries the material and removes impurities, so that the accuracy of a subsequent test is ensured; the concrete distributing and stirring device sends each material to each material tank, each material tank guides the material required by the corresponding test into a weighing hopper below the material tank through a valve, each weighing hopper is controlled by the valve to be guided into a stirrer below the material tank for stirring after the weighing is met, and the material is output from a discharge port of the stirrer after being stirred; the cement pumping and pouring device pumps the mixed concrete in the stirrer out and pours the concrete into the mould, and the surface of the concrete mould after vibrating can be smoothed and coated by the compression roller and the film clamp, so that the efficiency is high and the labor consumption is low; the reinforcing steel bar bundling device can conveniently complete the manufacturing of the reinforcing steel bar mesh, then the completed reinforcing steel bar mesh is placed into a mold to be poured through a mechanical device, and then pouring is carried out through the pouring device.

Drawings

FIG. 1 is a schematic structural view of a vibrating table and a pouring device according to the present invention;

FIG. 2 is a schematic structural view of a vibrating table and a film covering structure according to the present invention;

FIG. 3 is a schematic top view of the vibrating table and the film covering structure of the present invention;

FIG. 4 is a schematic view of the state of the film covering when the vertical support moves to the middle part;

FIG. 5 is a schematic view of a rectangular frame structure of the reinforcing bar binding apparatus according to the present invention;

FIG. 6 is a schematic structural view of a second state of the reinforcing bar binding apparatus according to the embodiment of the present invention;

fig. 7 is a structural view illustrating a formed state of a reinforcing mesh of the reinforcing bar binding apparatus according to the present invention;

FIG. 8 is a schematic structural view of a cleaning apparatus according to an embodiment of the present invention;

FIG. 9 is a schematic perspective view of a concrete distributing and stirring device in a civil engineering laboratory;

FIG. 10 is a partial view 1 of FIG. 9;

FIG. 11 is a partial view 2 of FIG. 9;

FIG. 12 is a schematic front view configuration diagram of a civil engineering laboratory material washing and drying apparatus;

fig. 13 is a partial configuration schematic of fig. 12.

In the figure: a10-a vibrating table, A101-a base, A110-a vibrating motor, A120-a turntable, A130-a supporting table, A131-a lower supporting table, A132-an upper supporting table, A133-a spring, A134-a limiting hole, A135-a limiting rod, A140-a mould, A150-a guide rail, A20-a vertical support, A201-a support electric cylinder, A210-a swing rod, A211-a connecting rod, A220-a press roller, A230-a clamp, A231-a clamp plate, A240-a slide block, A30-a film support, A310-a film conveying roller, A410-a temporary storage tank, A420-a negative pressure pipe, A430-a discharging pipe, A440-a negative pressure pump, A450-a vision camera, A50-a manipulator, A510-a first motor, A520-a second motor, A530-a first swing arm, A540-a horizontal cross arm, a60-rectangular frame, A610-bottom plate, A620-frame motor, A630-sliding seat, A70-reinforcing steel bar fixing seat, A710-crutch-shaped support, A80-reinforcing steel bar discharging hopper, A810-reinforcing steel bar output roller, A820-groove, A830-discharging opening and A100-reinforcing steel bar;

b1-a first vibrating mesh screen, B101-a first end, B102-a second end, B2-an upper washing head, B3-a lower washing head, B4-a hot air spray head, B5-a first inclined plate, B6-a first inclined conveying belt, B7-a second inclined plate, B8-a second inclined conveying belt, B801-an input end, B802-an output end, B9-a water containing tank, B10-a water conveying pipe, B11-a water conveying pump, B12-a pipeline, B13-a filter screen bag, B14-a hook, B15-a material tank, B16-a weighing hopper, B17-a stirrer, B18-a hopper car, B19-a discharge rail, B20-a frame, B21-a vertical rod, B22-a first platform, B23-a second platform, B24-a funnel, B25-a frame, B26-a 27-a linear guide rail, b28-guide seat, B29-lifting platform, B30-high pressure water gun, B31-high pressure water pipe, B32-high pressure spray head, B33-high pressure spray nozzle, B34-fulcrum shaft, B35-water tank, B36-water pump, B37-bearing, B38-motor, B39-hose, B40-air cylinder and B41-guide column.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Example 1: as shown in fig. 1 to 4, in the present embodiment, an automated manufacturing apparatus for civil engineering laboratory samples is provided, which includes a material cleaning and drying device, a concrete distributing and stirring device, a mixer cleaning device, a cement pumping and casting device, a vibrating and film-coating device, and a reinforcing steel bar bundling device, which are sequentially disposed.

The vibrating film covering device comprises a vibrating table A10, the vibrating table comprises a base A101 and a vibrating motor A110 fixed above the base, a rotary table A120 is fixed on an output shaft of the vibrating motor, the eccentric center of the rotary table is connected with a supporting table A130, and a mold A140 is placed on the supporting table.

In this embodiment, the side of the base is provided with a vertical support A20, the top of the vertical support is hinged with a swing rod A210 capable of swinging, a pressure roller A220 capable of rolling is hinged on the swing rod in the transverse direction, the rear side of the vertical support is also fixed with a clamp A230 capable of clamping the film, and the vertical support is driven by a support driving device to move in the transverse direction.

In this embodiment, the vertical supports a20 have a pair, the swing rods of the two vertical supports are connected through a connecting rod a211, and the pressing roller a220 is hinged to the connecting rod a 211.

In this embodiment, a vertically arranged film support a30 is fixed on the side of the base, a rotatable film conveying roller a310 is hinged to the film support a30, a film is wound on the film conveying roller, the clamp a230 includes a pair of clamping plates a231 fixedly connected by bolts, one of the clamping plates is fixed on the swing rod, and the film is clamped between the two clamping plates.

In this embodiment, the support driving device is a support electric cylinder a201, the length of the pressure roller is consistent with the side length of the side portion of the corresponding mold, a sliding block a240 is fixed at the bottom of the vertical support, guide rails a150 matched with the sliding block are fixed on two sides of the base a101, and the matching surfaces of the guide rails and the sliding block are in an i shape.

In this embodiment, cement pumping is watered mould device is including the pouring device that is located the platform top that vibrates, the pouring device is including the jar A410 of keeping in, the jar of keeping in is connected with negative pressure pipe A420, the below of the jar of keeping in has and is managed A430 with the unloading that supplies material discharge, negative pressure pump A440 has on the negative pressure pipe, unloading pipe A430 department is provided with the solenoid valve that the control unloading was opened and close.

In this embodiment, a vision camera a450 is fixed to the temporary storage tank, and by marking the mold, the height of poured concrete can be fed back from the vision camera, so that the amount of output concrete can be controlled by using a battery valve or a negative pressure pump a 440;

in actual design, the laser distance measuring sensor can also be used for feeding back the height of the concrete in the mould so as to set the concrete supply amount.

In this embodiment, general unloading pipe a430 sets up directly over the mould that the brace table was placed, in order to guarantee that the concrete that gets into in the mould can evenly fully fill the mould inner chamber, brace table a130 includes lower supporting station a131 with the eccentric articulated connection of carousel and the upper supporting station a132 that is connected through spring a133 with lower supporting station upper portion, utilizes the spring can drive brace table a130 to rotate around carousel and vibrating motor a110 pivot axle center at carousel pivoted in-process to utilize spring a133 to realize shaking each region that promotes the abundant entering mould of concrete from top to bottom.

For fixed mould, go up supporting bench A132 surface and have spacing hole A134, insert the gag lever post A135 that is used for spacing mould on the spacing hole, go up the even a plurality of spacing holes of having laid on supporting bench surface to can correspond the mould of equidimension structure not.

During operation, the stirred concrete is guided into a mold, the material is uniformly filled under the driving of a vibrating motor A110, then a support electric cylinder 201 drives two vertical supports to move synchronously, then the vertical supports move in the process, the lower edge of a press roller is lower than the surface of the concrete to be trowelled under the initial state, then the support electric cylinder A201 drives the vertical supports A20 to move, so that a swing rod is driven, the press roller and a clamp move together, after the press roller contacts the mold, the mold is fixed on an upper support A132, then the press roller is propped against the mold to swing upwards after being driven, then the press roller bypasses the upper edge of the mold, then the press roller continues to move transversely under the action of the support electric cylinder, and the press roller is pressed on the surface of the concrete in the mold under the action of gravity to form a plane.

The vertical supports positioned on two sides of the base move synchronously, the support electric cylinder can be arranged on one side only, and the stability in the moving process is ensured through the matching of the guide rail and the sliding block.

Before the work, the clamp A230 clamps the film conveying roller A310 between the two clamping plates A231, then the two clamping plates are locked through the bolts, and the clamp is fixed at the rear side of the swing rod positioned on the pressing roller, so that in the moving process of the vertical support, the swing rod A210 drags the clamp A230 to drag the film to cover the rolled concrete surface in the mold after the pressing roller presses the film, and then the film is cut off.

Example 2: the jar of keeping in sets up on a manipulator A50, the manipulator includes that the output shaft is vertical first motor A510 on base and the base, the output shaft fixedly connected with output shaft of first motor is fore-and-aft second motor A520, the first swing arm A530 of output shaft fixedly connected with of second motor, the upper end of first swing arm is fixed with horizontal xarm A540 that the level set up, and horizontal xarm tip is articulated through the bearing and is connected in the jar of keeping in, utilizes first motor and second motor can adjust the position of jar A410 of keeping in, and negative pressure pump A440 passes through the negative pressure pipe and inputs the concrete that has stirred to the jar in, and unloading pipe A430 that has jar A410 of keeping in keeps towards the lower part setting, is opened and close by solenoid valve control unloading pipe A430.

Example 3: as shown in fig. 5 to 7, in this embodiment, a reinforcing steel bar binding device is disposed beside the vibrating table a10, and includes a hollow rectangular frame a60, a reinforcing steel bar fixing seat a70 is uniformly fixed on the upper surface of the rectangular frame, the reinforcing steel bar fixing seat a70 includes a pair of opposite turning supports a710, a gap between the longitudinal portions of the turning supports a710 forms a gap that falls into the reinforcing steel bar a100, a bottom plate a610 is fixed at the bottom of the rectangular frame a60, and a motor a620 for driving the rectangular frame to rotate the frame is fixed at the center of the bottom plate.

In this embodiment, the longitudinal portion of the crutch-shaped support a710 is higher than twice the diameter of the steel bar, the transverse portion of the crutch-shaped support is fixed on the upper surface of the rectangular frame by bolts, the transverse portion of the crutch-shaped support has bolt holes for bolts to pass through, and the upper surface of the rectangular frame has channels or bolt holes for bolts to pass through.

During operation, install reinforcing bar fixing base A70 on rectangular frame A60 according to the fashioned size of reinforcing bar net and reinforcing bar interval, put it into the reinforcing bar fixing base A70 that corresponds both sides with the reinforcing bar along vertical or horizontal, the reinforcing bar falls into spacing between the vertical portion of turning form support A710, after accomplishing the reinforcing bar of same row and imbedding, frame motor A620 is rotatory 90 degrees, thereby can continue to build the reinforcing bar layout that constitutes the reinforcing bar net above the reinforcing bar of imbedding before the perpendicular to along the same direction, later with transversely and vertically crisscross reinforcing bar transposition department ligature can.

In this embodiment, in order to conveniently carry out the unloading of reinforcing bar, in this embodiment, the lower extreme of frame motor a620 is fixed in on a slide a630, the slide is by drive arrangement drive horizontal migration, the upper portion side of frame has hopper 80 under the reinforcing bar of depositing the reinforcing bar, the middle part of hopper has reinforcing bar output roller a810 that is used for exporting the reinforcing bar under the reinforcing bar, reinforcing bar output roller is rotated by motor drive, reinforcing bar output roller's surface interval is provided with recess a820 that is used for exporting the reinforcing bar, and hopper both sides are pressed close to with reinforcing bar output roller surface under the reinforcing bar and are prevented the reinforcing bar and deviate from by the lateral part, and the bottom of hopper has feed opening a830 under the reinforcing bar.

In this embodiment, the driving device is a sliding seat electric cylinder a140, a sliding rail a650 is arranged below the sliding seat, and the matching surface between the sliding seat a630 and the sliding rail a650 is i-shaped.

When the steel bar mesh binding machine works, steel bars are placed in the steel bar discharging hopper along the axial direction of the steel bar output roller A810, the steel bars can fall into the grooves when meeting the grooves of the steel bar output roller along with the rotation of the steel bar output roller, then only one steel bar can fall into the groove because of the depth of the groove of the steel bar output roller, the groove directly falls into the groove when being exposed from the discharging opening A830 below the steel bar discharging hopper A80 along with the rotation of the steel bar output roller, at the moment, the steel bars falling from the discharging opening A830 correspondingly fall into the steel bar fixing seats A70 in the same row one by one along with the movement of the sliding seat electric cylinder A640, after the same row of steel bars fall, the frame motor A620 rotates 90 degrees, the steel bars can be continuously erected in the same direction and perpendicular to the upper sides of the previously placed steel bars so as to complete the layout of a steel bar mesh, and then the transverse and longitudinal staggered steel bar mesh binding can be completed, and then placing the finished reinforcing mesh into a mold to be cast through a mechanical device, and then casting through a casting device.

During the installation reinforcing bar hopper A80 down pass through the supporter and fix subaerial, the reinforcing bar output roll rotates through the motor drive who fixes on the supporter, thereby the speed cooperation that pivoted speed and slide electric cylinder removed satisfies the reinforcing bar output roll and puts into each reinforcing bar fixing base A70 of same row rectangular frame with the reinforcing bar in its recess one by one.

Example 4: as shown in fig. 8 to 13, the cleaning device for the agitator includes a linear guide B27 located at a side of the agitator and a guide seat B28 movable along the linear guide, a lifting table B29 is disposed above the guide seat, a high-pressure water gun B30, a water tank B35 and a water pump B36 are disposed above the lifting table, wherein the high-pressure water gun B30 and the water tank B35 are rotatable, and a nozzle of the high-pressure water gun is located at an opening above the agitator, and the water pump B36 is used for conveying water in the water tank into the high-pressure water gun.

And a guide groove matched with the linear guide rail is arranged below the guide seat.

The high-pressure water gun comprises a high-pressure water pipe B31 in a bent or bent shape, a high-pressure spray nozzle B32 positioned above the stirring machine is arranged at the upper end of the high-pressure water pipe, and high-pressure spray nozzles B33 are arranged on the periphery and the bottom of the high-pressure spray nozzle.

The bottom of the high-pressure water pipe is provided with a fulcrum shaft B34, in order to enhance the stability of the rotation of the high-pressure water pipe, a bearing B37 for penetrating the fulcrum shaft is arranged in the lifting platform, and a motor B38 for driving the fulcrum shaft to rotate is arranged in the lifting platform.

The high-pressure water pipe is connected with the water pump through a hose B39, the hose needs to have a certain length, and the influence on the rotation of the high-pressure water pipe is avoided.

The inside cylinder B40 that is used for driving the elevating platform to reciprocate that is equipped with of foretell guide holder, in order to strengthen the stability that the elevating platform goes up and down, still be equipped with four guide posts B41 between elevating platform and the guide holder, four guide posts can distribute in the four corners position of elevating platform, guide post lower extreme and guide holder fixed connection, and the elevating platform is run through to the guide post upper end.

When the cleaning device for the stirrer in the civil engineering laboratory works, the guide seat moves close to the stirrer B17 along the linear guide rail, the motor rotates to drive the high-pressure water pipe to rotate by a certain angle, the high-pressure nozzle of the high-pressure water gun moves to the upper opening position of the stirrer, the cylinder drives the lifting table to descend, the high-pressure nozzle moves the interior of the stirrer from top to bottom, the water pump pumps cleaning liquid in the water tank to the high-pressure water pipe, the cleaning liquid is sprayed out through the plurality of nozzles of the high-pressure nozzle to clean the interior of the stirrer, and in the cleaning process, the cylinder can drive the lifting table to move up and down within a certain range, so that the high-pressure nozzle can clean the interior of the stirrer more comprehensively; furthermore, it should be noted that the mixer shaft can also be rotated during the cleaning process, which is advantageous for better cleaning, and finally, after the cleaning process, the waste water is discharged from the discharge opening of the mixer.

In this embodiment, a concrete distributing and stirring device is arranged above the high-pressure water gun, the concrete distributing and stirring device includes a frame B20, a plurality of material tanks B15 are distributed on the upper portion of the frame, and the materials in the material tanks B15 include stones, sand, cement, additives and the like; a weighing hopper B16 is arranged below each material tank, a stirrer B17 is arranged below the weighing hopper B16, a discharge hopper car B18 positioned on a discharge rail B19 is arranged below a discharge port of the stirrer B17, the material tank B15 is used for containing various ingredients of civil engineering test concrete, the material tank B15 is in a cylinder shape, control valves are arranged at the lower part of the material tank B15, a material guide channel B26 is connected to each control valve, the lower outlet of the material guide channel is opposite to the upper opening of the corresponding weighing hopper B16, after the control valves are opened, materials in the material tank B15 pass through the material guide channel B26 and then enter the weighing hopper B16, the weighing hopper B16 is used for weighing and is a conventional weighing hopper, a control valve is arranged at the lower end of the weighing hopper B16 to achieve opening and closing of discharging, the stirrer B17 is used for stirring the materials, and the discharge hopper car B18 is used for conveying and discharging.

Further, for reasonable design, the rack B20 includes a plurality of upright uprights B21, a first platform B22 and a second platform B23 which are arranged on the upright B21, the rack B20 may be formed by welding square steel tubes, the second platform B23 is higher than the first platform B22, the material tank B15 is arranged in a duct of the second platform B23, the first platform B22 is provided with a hopper B24, the weighing hopper B16 is fixed on the frame B25 of the first platform, a lower discharge port of the weighing hopper B16 faces an upper opening of the hopper B24, weighing sensors are arranged between the first platform B22 and the second platform B23 and between the material tank B15 and the weighing hopper B16 to realize weighing, and the weighing sensors for the material tanks B15 and the weighing hopper B16 may be respectively of grades C3 and C6.

Above-mentioned frame 25 is the cuboid frame, and it is formed by four vertical poles welding in the rectangle frame below that four horizontal poles are connected, and each scale hopper B16 is established in the rectangle frame, is equipped with C6 grade weighing sensor between scale hopper B16 and the rectangle frame promptly, funnel B24 is the toper fill, and toper fill upper shed diameter is greater than the below size of a plurality of scale hoppers B16 to make the material in scale hopper B16 all can fall into funnel B24, and the toper fill lower shed is just facing the pan feeding mouth of mixer B17.

In this embodiment, a material cleaning and drying device is disposed on the front side of the material tank, the material cleaning and drying device includes a first vibration mesh screen B1, an upper washing head B2 and a lower washing head B3 disposed on the first side portion above and below the first vibration mesh screen, the upper washing head and the lower washing head face the first vibration mesh screen, a hot air nozzle B4 is disposed on the second side portion above the first vibration mesh screen, the hot air nozzle faces the first vibration mesh screen, a first end B101 of the first vibration mesh screen B1 is higher than a second end, the first end of the first vibration mesh screen is sequentially connected with a first inclined plate and a first inclined conveyor belt, and a second end B102 of the first vibration mesh screen is sequentially connected with a second inclined plate B7 and a second inclined conveyor belt B8; this first vibration mesh screen 1 can be the metal mesh screen, and it removes silt etc. through shock dynamo drive vibrations, goes up washing head B2 and washing head B3 down and can be for the shower head, and it has the earth of scouring over stone, sand under certain water pressure effect, and this hot blast blowhead B4 is if the electric wind blows promptly, plays to dry to moisture content on stone, the grit, and this hot blast blowhead B4 can be one or more.

When the device works, materials (such as stones and sands) to be treated are input to the first end of the first vibrating screen, conveyed to the second end from the first end of the first vibrating screen along with the vibration of the first vibrating screen, and are washed by the upper washing head and the lower washing head in the conveying process, so that the stones and the sands on the first vibrating screen are washed, the mud attached to the stones and the sands is removed, and the accuracy of a subsequent test is ensured; meanwhile, when the stones or the sands are conveyed to the second end of the first vibrating screen, hot air is blown to the stones or the sands on the first vibrating screen through the hot air nozzle, so that the stones or the sands are dried, the moisture content in the stones or the sands is reduced, and the accuracy of a follow-up test is guaranteed.

Furthermore, the upper washing head B2 and the lower washing head B3 are respectively provided with three upper washing heads B2 which are parallel to each other and form an included angle of 120 degrees with the horizontal plane, and the lower washing heads B3 which are parallel to each other and form an included angle of-120 degrees with the horizontal plane.

A water containing groove is arranged below the first vibrating mesh screen, and is sequentially connected with a water conveying pipe B10 and a water conveying pump B11 and then communicated with the upper washing head and the lower washing head through pipelines; the upper part in the water containing tank B9 is provided with a filter net bag B13 which is groove-shaped, and the side part of the filter net bag is provided with a hook B14 hung on the opening of the side wall of the water containing tank B9; the muddy water flowing down from the first vibrating screen 1 is filtered by the filter net bag B13, so that the water entering the water containing groove B9 is relatively clean, a certain water circulation can be realized, and the water supply of the upper washing head B2 and the lower washing head B3 can also be from tap water.

The output end of the first inclined conveying belt is higher than the first end of the first vibrating mesh screen, and meanwhile, the first inclined plate faces downwards from the output end of the first inclined conveying belt and inclines towards the first end of the first vibrating mesh screen; the input end of the second inclined conveyor belt B8 is lower than the second end B102 of the first vibrating screen B1, and the second inclined plate B7 is inclined downward from the second end B102 of the first vibrating screen B1 toward the input end B801 of the second inclined conveyor belt B8; through the design, better material transmission can be realized.

The output end B802 of the second inclined conveyer belt B8 is led to a concrete distributing and stirring device of a civil engineering laboratory and is positioned on a material tank B15 on a frame B20, the materials are cleaned through the material cleaning and drying device of the civil engineering laboratory so as to ensure that the subsequent tests are more accurate, and the cleaned materials are fed into the concrete distributing and stirring device of the civil engineering laboratory to be distributed and stirred.

Any embodiment disclosed herein above is meant to disclose, unless otherwise indicated, all numerical ranges disclosed as being preferred, and any person skilled in the art would understand that: the preferred ranges are merely those values which are obvious or representative of the technical effect which can be achieved. Since the number is large and cannot be exhaustive, some of the numbers are disclosed to exemplify the technical solutions of the present invention, and the above-mentioned numbers should not be construed as limiting the scope of the present invention.

Meanwhile, if the invention as described above discloses or relates to parts or structural members fixedly connected to each other, the fixedly connected parts can be understood as follows, unless otherwise stated: a detachable fixed connection (for example using bolts or screws) is also understood as: non-detachable fixed connections (e.g. riveting, welding), but of course, fixed connections to each other may also be replaced by one-piece structures (e.g. manufactured integrally using a casting process) (unless it is obviously impossible to use an integral forming process).

In addition, terms used in any technical solutions disclosed in the present invention to indicate positional relationships or shapes include approximate, similar or approximate states or shapes unless otherwise stated.

Any part provided by the invention can be assembled by a plurality of independent components or can be manufactured by an integral forming process.

Finally, it should be noted that the above examples are only used to illustrate the technical solutions of the present invention and not to limit the same; although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that: modifications to the specific embodiments of the invention or equivalent substitutions for parts of the technical features may be made; without departing from the spirit of the invention, it is intended to cover all modifications within the scope of the invention as claimed.

Claims

1. An automatic civil engineering laboratory sample manufacturing device is characterized by comprising a material cleaning and drying device, a concrete distributing and stirring device, a mixer cleaning device, a cement pumping and pouring device, a vibrating and film covering device and a reinforcing steel bar binding device which are sequentially arranged, wherein the vibrating and film covering device comprises a vibrating table, the vibrating table comprises a base and a vibrating motor fixed above the base, a turntable is fixed on an output shaft of the vibrating motor, the turntable is eccentrically connected with a supporting table, a mould is placed on the supporting table, a vertical support is arranged on the side part of the base, a swinging rod capable of swinging is hinged to the top of the vertical support, a rolling compression roller is transversely hinged to the swinging rod, a clamp capable of clamping a film is further fixed on the rear side of the vertical support, and the vertical support is driven by a support driving device to transversely move, the cement pumping casting die device comprises a casting device located above a vibrating table, the casting device comprises a temporary storage tank, the temporary storage tank is connected with a negative pressure pipe, a discharging pipe for discharging materials is arranged below the temporary storage tank, a negative pressure pump is arranged on the negative pressure pipe, and an electromagnetic valve for controlling discharging to be opened and closed is arranged at the discharging pipe.

2. The civil engineering laboratory test sample automated manufacturing device of claim 1, wherein a vision camera or a laser sensor is fixed to the buffer tank.

3. The civil engineering laboratory sample automatic manufacturing device according to claim 2, wherein the support table comprises a lower support table connected with the turntable in an eccentric hinged manner and an upper support table connected with the upper part of the lower support table through a spring, the surface of the upper support table is provided with a limiting hole, and a limiting rod for limiting a mold is inserted into the limiting hole; a vertically arranged film support is fixed on one side of the base, a film conveying roller is hinged to the film support, a film is wound on the film conveying roller, the clamp comprises a pair of clamping plates fixedly connected through a bolt, one clamping plate is fixed on the swing rod, and the film is clamped between the two clamping plates; the vertical supports are provided with a pair of supports, the swing rods of the two vertical supports are connected through a connecting rod, the compression roller is hinged to the connecting rod, the length of the compression roller is matched with the side length of the side part of the corresponding die, a sliding block is fixed at the bottom of each vertical support, guide rails matched with the sliding blocks are fixed on two sides of the base, the guide rails are matched with the sliding blocks to form an I shape, and the support driving device is a support electric cylinder.

4. The civil engineering laboratory sample automatic manufacturing device of claim 1, wherein the temporary storage tank is arranged on a manipulator, the manipulator comprises a base and a first motor with a vertical output shaft fixed on the base, the output shaft of the first motor is fixedly connected with a second longitudinal motor, the output shaft of the second motor is fixedly connected with a first swing arm, a horizontal cross arm is fixed at the upper end of the first swing arm, and the end part of the horizontal cross arm is hinged with the temporary storage tank through a bearing.

5. The civil engineering laboratory sample automatic manufacturing device according to claim 3, characterized in that the reinforcing steel bar bundling device comprises a hollow rectangular frame, reinforcing steel bar fixing seats are uniformly fixed on the upper surface of the rectangular frame, each reinforcing steel bar fixing seat comprises a pair of oppositely arranged turning supports, gaps between the longitudinal portions of the turning supports form gaps for falling into reinforcing steel bars, a bottom plate is fixed at the bottom of the rectangular frame, and a motor for driving the rectangular frame to rotate is fixed at the center of the bottom plate.

6. The civil engineering laboratory sample automatic manufacturing device according to claim 5, characterized in that the lower end of the frame motor is fixed on a slide base, the slide base is driven by an electric cylinder to move horizontally, a reinforcing steel bar discharging hopper for storing reinforcing steel bars is arranged beside the upper part of the frame, a reinforcing steel bar output roller for outputting reinforcing steel bars is arranged in the middle of the reinforcing steel bar discharging hopper, the reinforcing steel bar output roller is driven by the motor to rotate, grooves for outputting the reinforcing steel bars are arranged on the surface of the reinforcing steel bar output roller at intervals, two sides of the reinforcing steel bar discharging hopper are close to the surface of the reinforcing steel bar output roller to prevent the reinforcing steel bars from falling off from the side part, a discharging port is arranged at the bottom of the reinforcing steel bar discharging hopper, a slide rail is arranged below the slide base, and the matching surface of the slide base and the slide rail are in an I shape; the longitudinal part of the crutch-shaped support is higher than the diameter of a double-time steel bar, the transverse part of the crutch-shaped support is fixed on the upper surface of the rectangular frame through a bolt, the transverse part of the crutch-shaped support is provided with a bolt hole for the bolt to pass through, the upper surface of the rectangular frame is provided with a channel or a bolt hole for the bolt to pass through, and the steel bar fixing seats fixed on the opposite sides of the rectangular frame are symmetrically arranged.

7. The automated manufacturing device for the civil engineering laboratory samples according to claim 6, wherein the material cleaning and drying device comprises a first vibrating screen, an upper washing head and a lower washing head which are arranged on a first side part above and below the first vibrating screen, the upper washing head and the lower washing head are opposite to the first vibrating screen, a hot air nozzle is arranged on a second side part above the first vibrating screen, the hot air nozzle is opposite to the first vibrating screen, a first end of the first vibrating screen is higher than a second end, the first end of the first vibrating screen is sequentially connected with a first inclined plate and a first inclined conveyer belt, and the second end of the first vibrating screen is sequentially connected with a second inclined plate and a second inclined conveyer belt; the upper washing heads and the lower washing heads are respectively provided with three upper washing heads which are parallel to each other and form an included angle of 120 degrees with the horizontal plane, and the three lower washing heads which are parallel to each other and form an included angle of-120 degrees with the horizontal plane; a water containing groove is arranged below the first vibrating mesh screen, is sequentially connected with a water conveying pipe and a water conveying pump and is communicated with the upper washing head and the lower washing head through pipelines; the upper part in the water containing tank body is provided with a filter net bag which is in a groove shape, and the side part of the filter net bag is provided with a hook which is hung on the opening of the side wall of the water containing tank; the output end of the first inclined conveying belt is higher than the first end of the first vibrating mesh screen, and meanwhile, the first inclined plate faces downwards from the output end of the first inclined conveying belt and inclines towards the first end of the first vibrating mesh screen; the input end of the second inclined conveying belt is lower than the second end of the first vibrating mesh screen, and meanwhile, the second inclined plate faces downwards from the second end of the first vibrating mesh screen and inclines towards the input end of the second inclined conveying belt; the output end of the second inclined conveying belt is communicated with a material tank on the rack; a plurality of material tanks are distributed at the upper part of the rack, a weighing hopper is arranged below each material tank, a stirrer is arranged below each weighing hopper, and a discharge hopper car positioned on a discharge rail is arranged below a discharge port of the stirrer; the frame comprises a plurality of upright posts which are vertically arranged, and a first platform and a second platform which are arranged on the upright posts, wherein the second platform is higher than the first platform, the material tank is arranged in a pore channel of the second platform, the first platform is provided with a funnel, the weighing hopper is fixed on a frame of the first platform, and a lower discharge port of the weighing hopper is over against an upper opening of the funnel; the lower part of the material tank is provided with a material guide channel, and the lower outlet of the material guide channel is opposite to the upper opening of the weighing hopper.

8. The civil engineering test room sample automatic manufacturing device according to claim 7, characterized in that the concrete distributing and stirring device comprises a frame, a plurality of material tanks are distributed on the upper part of the frame, a weighing hopper is arranged below each material tank, a stirrer is arranged below each weighing hopper, and a discharge hopper trolley positioned on a discharge rail is arranged below a discharge port of the stirrer; the frame comprises a plurality of upright posts which are vertically arranged, and a first platform and a second platform which are arranged on the upright posts, wherein the second platform is higher than the first platform, the material tank is arranged in a pore channel of the second platform, the first platform is provided with a funnel, the weighing hopper is fixed on a frame of the first platform, and a lower discharge port of the weighing hopper is over against an upper opening of the funnel; a material guide channel is arranged at the lower part of the material tank, and a lower outlet of the material guide channel is opposite to an upper opening of the weighing hopper; the material tank is used for containing all ingredients of the concrete for civil engineering test, the material tank is in a cylindrical shape, the lower part of the material tank is provided with control valves, each control valve is connected with a material guide channel, and the lower outlet of each material guide channel is over against the upper opening of the corresponding weighing hopper; and weighing sensors are arranged among the first platform, the second platform, the material tank and the weighing hopper to realize weighing, and the weighing sensors of the material tank and the weighing hopper are respectively in grades of C3 and C6.

9. The civil engineering laboratory sample automatic manufacturing device according to claim 1, wherein the mixer cleaning device comprises a linear guide rail positioned at the side part of the mixer and a guide seat capable of moving along the linear guide rail, a lifting table is arranged above the guide seat, a high-pressure water gun which can rotate and a spray head is positioned at an opening above the mixer, a water tank and a water pump for conveying water in the water tank into the high-pressure water gun are arranged above the lifting table; the high-pressure water gun comprises a high-pressure water pipe in a turning shape or a bending shape, a high-pressure spray nozzle positioned above the stirring machine is arranged at the upper end of the high-pressure water pipe, and high-pressure spray nozzles are arranged on the periphery and the bottom of the high-pressure spray nozzle; a support shaft is arranged at the bottom of the high-pressure water pipe, a bearing for the support shaft to penetrate through is arranged in the lifting platform, and a motor for driving the support shaft to rotate is arranged in the lifting platform; the high-pressure water pipe is connected with the water pump through a hose; the inside cylinder that is used for driving the elevating platform to reciprocate that is equipped with of guide seat, still be equipped with the guide post between elevating platform and the guide seat.

10. The method for operating an apparatus for automatically manufacturing civil engineering laboratory samples, characterized by using the apparatus for automatically manufacturing civil engineering laboratory samples according to claim 8, comprising the steps of: (1) the material cleaning and drying device is started, materials to be treated (such as stones and sands) are input to the first end of the first vibrating screen, the materials are conveyed from the first end to the second end of the first vibrating screen along with the vibration of the first vibrating screen, the upper washing head and the lower washing head wash the first vibrating screen in the conveying process, and therefore the stones and the sands on the first vibrating screen are washed, the mud attached to the stones and the sands is removed, and the accuracy of a subsequent test is guaranteed; meanwhile, when the stones or the sand are conveyed to the second end of the first vibrating screen, hot air is blown to the stones or the sand on the first vibrating screen by the hot air nozzle, so that the stones or the sand are dried, and the moisture content in the stones or the sand is reduced; (2) starting the concrete distributing and stirring device: the materials are conveyed into the material tanks, each material tank guides the materials required by the corresponding test into the weighing hopper below through a valve, each weighing hopper is controlled by the valve to be guided into the stirrer below for stirring after the weighing is met, and the materials are output from a discharge port of the stirrer after being stirred; (3) the cement pumping pouring device and the pouring device above the vibrating table work in the civil engineering laboratory, a vision camera is fixed on the temporary storage tank, and the height of poured concrete can be fed back by the vision camera by marking the mould, so that the output concrete amount is controlled by using a battery valve or a negative pressure pump; (4) introducing the stirred concrete into a mould, realizing uniform filling of materials under the driving of a vibrating motor, clamping a film conveying roller between two clamping plates by a clamp, and then locking the two clamping plates by bolts; (5) the support electric cylinder drives the two vertical supports to move synchronously, then the vertical supports move in an initial state, the lower edge of the compression roller is lower than the surface of concrete to be trowelled, the support electric cylinder drives the vertical supports to move, so that the swing rod and the compression roller are driven to move together with the clamp, when the compression roller contacts the mold, the mold is fixed on the upper support table, then the mold is propped against the mold to swing upwards passively, then the mold bypasses the upper edge of the mold, then the mold continues to move transversely under the action of the support electric cylinder, and the compression roller is pressed on the surface of the concrete in the mold under the action of gravity to roll and form a plane; (6) the fixture is fixed at the rear side of the swing rod positioned on the compression roller, so that in the moving process of the vertical support, the swing rod drags the fixture to drag the film to cover the surface of the concrete rolled in the mold after the compression roller presses the fixture, and then the film is cut off; (7) under the condition that a reinforcing bar net needs to be placed, before concrete is led into a mould, reinforcing bars are placed in a reinforcing bar discharging hopper along the axial direction of a reinforcing bar output roller by using a reinforcing bar bundling device, the reinforcing bars can fall into a groove when meeting the groove of the reinforcing bar output roller along with the rotation of the reinforcing bar output roller, the depth of the groove of the reinforcing bar output roller can only fall into one reinforcing bar, the groove directly falls to the lower part when being exposed from a discharging opening below the reinforcing bar discharging hopper along with the rotation of the reinforcing bar output roller, at the moment, along with the movement of a sliding seat electric cylinder, a rectangular frame moves along the direction parallel to the axial direction of the reinforcing bar output roller, the reinforcing bars falling from the discharging opening fall into each reinforcing bar fixing seat in the same row one by one, after the same row of reinforcing bars fall into the same row of reinforcing bars, the rotation degree of a frame motor can be continuously set up in the same direction to be vertical to the upper part of the previously placed reinforcing bars, so as to complete the arrangement of the reinforcing bars forming the reinforcing bar net, and then binding the staggered positions of the transversely and longitudinally staggered reinforcing steel bars to finish the manufacturing of the reinforcing steel bar mesh, and then placing the finished reinforcing steel bar mesh into a mold to be poured through a mechanical device.