CN114986706B - Automatic sample manufacturing device and method for civil engineering laboratory - Google Patents

Abstract

The invention provides an automatic sample manufacturing device for a civil engineering laboratory, which 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 laminating device and a reinforcing steel bar bundling device which are sequentially arranged. The invention realizes the cleaning and drying before the concrete stirring, the material-dividing stirring of mixed concrete, and the automatic pouring, trowelling and film coating work of the concrete mold surface after the vibration is completed by utilizing the compression roller and the film clamp, thereby having high efficiency and small manpower consumption; meanwhile, the used stirrer can be cleaned in time, so that the stirring machine is convenient and efficient.

Description

Automatic sample manufacturing device and method for civil engineering laboratory

Automatic sample manufacturing device and method for civil engineering laboratory

technical field

The invention relates to an automatic manufacturing device and method for a sample in a civil engineering laboratory.

Background technique

Existing colleges or scientific research institutes often need to carry out experiments on concrete specimens, which require the production of specimens. The production of specimens is mostly done manually, from the cleaning of materials, the stirring and mixing of materials, and the vibration of materials. Both smoothing and laminating are manual operations, which is time-consuming and labor-intensive for students and inefficient.

Contents of the invention

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

The present invention is constituted in such a way that it includes a material cleaning and drying device, a concrete distribution and mixing device, a mixer cleaning device, a cement pumping casting device, a vibrating coating device and a steel bar binding device arranged in sequence, and the vibrating coating The device includes a vibrating table, the vibrating table includes a base and a vibrating motor fixed above the base, the output shaft of the vibrating motor is fixed with a turntable, and the turntable is eccentrically connected with a support table, the The support platform is used to place the mould, the side of the base is provided with a vertical bracket, the top of the vertical bracket is hinged with a swing bar that can swing, and the swing bar is horizontally hinged with a roller that can roll. The rear side of the vertical support is also fixed with a clamp capable of clamping the film. The vertical support is driven by the support drive device to move laterally. The cement pumping casting device includes a pouring device located above the vibrating table. The pouring device includes a temporary storage tank, the temporary storage tank is connected with a negative pressure pipe, the bottom of the temporary storage tank has a feeding pipe for material discharge, the negative pressure pipe has a negative pressure pump, and the feeding The pipe is provided with a solenoid valve to control the opening and closing of the material.

Further, a visual camera or a laser sensor is fixed on the temporary storage tank.

Further, the support platform includes a lower support platform eccentrically hingedly connected to the turntable and an upper support platform connected to the upper part of the lower support platform via a spring, the surface of the upper support platform has a limit hole, and a useful The limit bar of the limit mold; the side of the base is fixed with a vertical film support, the film support is hinged with a film conveying roller, and the film is wound on the film conveying roller, and the clamp includes A pair of splints connected by bolts, one of the splints is fixed on the swing rod, and the film is sandwiched between the two splints; the vertical support has a pair, and the swing rods of the two vertical supports are connected by a connecting rod , the pressure roller is hingedly connected to the connecting rod, the length of the pressure roller is consistent with the side length of the corresponding mold, the bottom of the vertical support is fixed with a slider, and the two sides of the base are fixed with sliders. The guide rail, the mating surface of the guide rail and the slider is I-shaped, and the support driving device is a support electric cylinder.

Further, the temporary storage tank is arranged on a manipulator, and the manipulator includes a base and a first motor with a vertical output shaft fixed on the base, and the output shaft of the first motor is fixedly connected with a motor with a vertical output shaft. The second motor, the output shaft of the second motor is fixedly connected with the first swing arm, the upper end of the first swing arm is fixed with a horizontal cross arm, and the end of the horizontal cross arm is hingedly connected to the temporary storage tank through a bearing.

Further, the steel bar binding device includes a hollow rectangular frame, and the upper surface of the rectangular frame is uniformly fixed with a steel bar fixing seat, and the steel bar fixing seat includes a pair of oppositely arranged turn-shaped supports, and the turn-shaped The gap between the longitudinal parts of the support forms a gap for falling steel bars, the bottom of the rectangular frame is fixed with a bottom plate, and the center of the bottom plate is fixed with a motor for driving the rectangular frame to rotate the frame.

Further, the lower end of the frame motor is fixed on a sliding seat, and the sliding seat is driven by an electric cylinder to move horizontally. The upper side of the frame has a steel bar lowering hopper for storing steel bars, and the middle part of the steel bar lowering hopper has a A steel bar output roller for outputting steel bars. The steel bar output roller is driven by a motor to rotate. The surface of the steel bar output roller is provided with grooves for outputting steel bars at intervals. Both sides of the steel bar lower hopper are close to the surface of the steel bar output roller to prevent the steel bar It comes out from the side, and the bottom of the reinforcement hopper has a discharge opening, and there is a slide rail under the slide seat, and the mating surface of the slide seat and the slide rail is I-shaped; the longitudinal part of the turning support is higher than two times the diameter of the steel bar, the transverse part of the turning-shaped support is fixed on the upper surface of the rectangular frame by bolts, the transverse part of the turning-shaped support has bolt holes for bolts to pass through, and the upper surface of the rectangular frame has The grooves or bolt holes for the bolts to pass through are arranged symmetrically on the opposite sides of the rectangular frame.

Further, the material cleaning and drying device includes a first vibrating screen, an upper flushing head and a lower flushing head arranged on the first side above and below the first vibrating screen, the upper flushing head and the lower flushing head face the first A vibrating screen, the second side above the first vibrating screen is provided with a hot air nozzle, the hot air nozzle faces the first vibrating screen, the first end of the first vibrating screen is higher than the second end, the second The first end of a vibrating mesh screen is sequentially connected to the first inclined plate and the first inclined conveyor belt, and the second end of the first vibrating mesh screen is successively connected to the second inclined plate and the second inclined conveying belt; the upper flushing head There are three flushing heads and three lower flushing heads respectively, the three upper flushing heads are parallel to each other and form an angle of 120 degrees with the horizontal plane, and the three lower flushing heads are parallel to each other and form a -120 degree included angle with the horizontal plane; the first vibrating mesh screen There is a water tank below, and the water tank is connected to the water delivery pipe and the water delivery pump in turn, and then communicated with the upper flushing head and the lower flushing head through the pipeline; the upper part of the water storage tank is provided with a filter bag, and the filter bag is in the shape of a groove. A hook is provided on its side to hang on the side wall opening of the water tank; the output end of the first inclined conveyor belt is higher than the first end of the first vibrating screen, and the first inclined plate is connected from the first inclined The output end of the conveyor belt is downward and inclined to the first end of the first vibrating screen; the input end of the second inclined conveyor belt is lower than the second end of the first vibrating screen, and the second inclined plate is from the first The second end of the vibrating screen is downward and inclined towards the input end of the second inclined conveyor belt; the output end of the second inclined conveyor belt leads to the material tank on the frame; the upper part of the frame is equipped with A plurality of material tanks, a weighing hopper is provided under each material tank, a mixer is provided under the weighing hopper, and a discharge hopper car positioned on the discharge track is provided below the discharge port of the mixer; The frame includes a plurality of upright poles, a first platform and a second platform on the poles, the second platform is higher than the first platform, and the material tank is arranged in the channel of the second platform, so A funnel is provided on the first platform, and the weighing hopper is fixed on the frame of the first platform, and the lower outlet of the weighing hopper is facing the upper opening of the funnel; the bottom of the material tank is provided with a material guide channel, The lower outlet of the material guiding channel is exactly to the upper opening of the weighing bucket.

Further, the concrete distribution and mixing device includes a frame, and a plurality of material tanks are arranged on the upper part of the frame, and a weighing bucket is arranged under each material tank, and a mixer is arranged under the weighing bucket. , below the discharge port of the mixer is provided with a discharge hopper car located on the discharge track; the frame includes a plurality of vertical poles, a first platform and a second platform on the poles, The second platform is higher than the first platform, the material tank is arranged in the channel of the second platform, the first platform is provided with a funnel, the weighing bucket is fixed on the frame of the first platform, and the lower part of the weighing bucket is The discharge port is facing the upper opening of the funnel; the bottom of the material tank is provided with a material guide channel, and the lower outlet of the material guide channel is symmetrical to the upper opening of the weighing hopper; the material tank is used for containing civil engineering test concrete. Each batching and material tank is in the shape of a cylinder, and its lower part has a control valve, and each control valve is connected with a material guide channel, and the lower outlet of the material guide channel is facing the upper opening of the corresponding weighing bucket; Load cells are installed between the first platform, the second platform, the material tank and the weighing hopper to achieve weighing. The load cells of the material tank and the weighing hopper are C3 and C6 respectively.

Further, the mixer cleaning device includes a linear guide rail located on the side of the mixer and a guide seat that can move along the linear guide rail, a lifting platform is provided above the guide seat, and a rotatable spray head is arranged above the lifting platform and the nozzle is located above the mixer. The high-pressure water gun at the opening, the water tank, and the water pump used to deliver the water in the water tank to the high-pressure water gun; the high-pressure water gun includes a high-pressure water pipe in the shape of a bend or a bend, and the upper end of the high-pressure water pipe is provided with a high-pressure water pipe located above the mixer. Spray head, the circumference and bottom of the high-pressure nozzle are provided with high-pressure nozzles; the bottom of the high-pressure water pipe is provided with a support shaft, and the lift table is provided with a bearing for the support shaft to pass through, and the lift table is provided with a bearing for A motor that drives the fulcrum to rotate; the high-pressure water pipe and the water pump are connected by a hose; the inside of the guide seat is provided with a cylinder for driving the lifting platform to move up and down, and a guide column is also provided between the lifting platform and the guide seat .

Furthermore, the working method of the automatic sample manufacturing device in the civil engineering laboratory includes the following working steps: (1) The material cleaning and drying device is started, and the material to be processed is input to the first end of the first vibrating screen, and the first The vibration of the vibrating screen is conveyed from the first end to the second end. During the conveying process, the upper flushing head and the lower flushing head are flushed against the first vibrating screen, so that the stones on the first vibrating screen are washed and sand to wash away the soil attached to the stones and sand, which is beneficial to ensure the accuracy of the follow-up test; at the same time, when the stones or sand are transported to the second end of the first vibrating screen, the hot air nozzle The stones or sand on the vibrating mesh screen are heated and blown, which is beneficial to dry the stones or sand and reduce the moisture content in them; (2) Start the concrete mixing device: send each material to each material tank, each material The tank guides the materials required for the corresponding test into the weighing hopper below through the valve. After the weighing is satisfied, each weighing hopper is controlled by the valve and introduced into the mixer below for stirring, and then output from the outlet of the mixer after stirring; (3) The cement pumping casting device in the civil engineering laboratory and the pouring device above the vibrating table are working. A visual camera is fixed on the temporary storage tank. By marking the mold, the visual camera can feedback the height of the poured concrete , so as to use the battery valve or negative pressure pump to control the amount of output concrete; (4) Import the stirred concrete into the mold, and realize the uniform filling of the material under the drive of the vibrating motor, and the clamp will clamp the film conveying roller between the two between the two splints, and then lock the two splints with bolts; (5) the bracket electric cylinder drives the two vertical brackets to move synchronously, and then the vertical bracket is moving, in the initial state, the lower edge of the pressure roller is lower than the lower edge of the pressure roller. After the concrete surface to be smoothed, the support electric cylinder drives the vertical support to move, thereby driving the pendulum, the pressure roller and the fixture to move together. When the pressure roller touches the mold, the mold itself is fixed on the upper support table, and then it is moved by the mold. After resisting the top passively, it swings upwards, then bypasses the upper edge of the mold, and then continues to move laterally under the action of the electric cylinder of the bracket. The pressure roller is pressed by gravity to press the concrete surface in the mold to form a plane; (6) due to the fixture When the pendulum is located at the back of the pressure roller, during the movement of the vertical support, the pendulum drags the jig to drag the film to cover the rolled concrete surface in the mould, and then cuts the film; (7) When it is necessary to place reinforcement mesh, before the concrete is introduced into the mould, use the reinforcement binding device to place the reinforcement along the axial direction of the reinforcement output roller in the reinforcement lower hopper, and meet the reinforcement output roller with the rotation of the reinforcement output roller When the steel bar is in the groove, the steel bar will fall into the groove. The depth of the groove of the steel bar output roller can only fall into one steel bar. Drop directly to the bottom. At this time, with the movement of the electric cylinder of the slide, the rectangular frame moves along the direction parallel to the axial direction of the steel bar output roller, and correspondingly drops the steel bars falling from the feeding port into the steel bar fixing seats in the same row one by one. Inside, after the same row of steel bars is dropped, the frame motor can be rotated to 100 degrees, and then continue to build vertically above the previously placed steel bars in the same direction to complete the steel bar layout that constitutes the steel bar network, and then place the horizontal and vertical staggered steel bars at the intersection The manufacture of the steel mesh can be completed by binding, and then the completed steel mesh is placed into the mold to be poured through a mechanical device.

Compared with the prior art, the present invention has the following beneficial effects: the device is simple in structure and easy to use. The material cleaning and drying device first cleans and dries the material to remove impurities so as to ensure the accuracy of subsequent tests; the concrete distribution and mixing device Send each material to each material tank, and each material tank imports the material required for the corresponding test into the weighing hopper below through the valve. After the weighing is satisfied, each weighing hopper is controlled by the valve and introduced into the mixer below for mixing. After mixing, it is output from the outlet of the mixer; the cement pumping molding device pumps out the mixed concrete in the mixer and pours it into the mold. The surface of the concrete mold after vibration can be wiped by using the pressure roller and the film clamp. Flat and film-covering work, high efficiency and low manpower consumption; the steel bar binding device can conveniently complete the manufacture of steel mesh, and then put the completed steel mesh into the mold to be poured through the mechanical device, and then pour it through the pouring device.

Description of drawings

Fig. 1 is a structural representation of a vibrating table and a pouring device of the present invention;

Fig. 2 is a structural schematic diagram of a vibrating table and a film covering structure of the present invention;

Fig. 3 is a schematic diagram of a top view structure of a vibrating table and a coating structure of the present invention;

Fig. 4 is a schematic diagram of the coating state when the vertical support of the present invention moves to the middle;

Fig. 5 is the schematic diagram of the rectangular frame structure of the steel bar binding device of the present invention;

Fig. 6 is a structural schematic diagram of the second embodiment of the steel bar binding device of the utility model;

Fig. 7 is a structural schematic diagram of the forming state of the steel bar binding device of the present invention;

Figure 8 is a schematic structural view of a cleaning device according to an embodiment of the present invention;

Fig. 9 is a schematic diagram of the three-dimensional structure of the concrete distributing and mixing device of the civil engineering laboratory of the present invention;

Fig. 10 is a partial view one of Fig. 9;

Fig. 11 is the second partial view of Fig. 9;

Fig. 12 is a schematic diagram of the main structure of the material cleaning and drying device in the civil engineering laboratory;

FIG. 13 is a partial structural schematic diagram of FIG. 12 .

In the figure: A10-vibration table, A101-base, A110-vibration motor, A120-turntable, A130-support table, A131-lower support table, A132-upper support table, A133-spring, A134-limit hole , A135-limit rod, A140-mold, A150-rail, A20-vertical support, A201-support electric cylinder, A210-swing rod, A211-connecting rod, A220-pressure roller, A230-fixture, A231-splint, A240-slider, A30-film support, A310-film conveying roller, A410-temporary tank, A420-negative pressure tube, A430-feeding tube, A440-negative pressure pump, A450-visual camera, A50-manipulator, A510 -The first motor, A520-the second motor, A530-the first swing arm, A540-horizontal cross arm, A60-rectangular frame, A610-bottom plate, A620-frame motor, A630-sliding seat, A70-rebar fixing seat, A710-turning support, A80-reinforcement hopper, A810-reinforcement output roller, A820-groove, A830-feeding port, A100-reinforcement;

B1-the first vibrating screen, B101-the first end, B102-the second end, B2-upper washing head, B3-lower washing head, B4-hot air nozzle, B5-the first inclined plate, B6-the first inclined conveying Belt, B7-second inclined plate, B8-second inclined conveyor belt, B801-input end, B802-output end, B9-water storage tank, B10-water delivery pipe, B11-water delivery pump, B12-pipeline, B13-filter Net bag, B14-hook, B15-material tank, B16-weighing hopper, B17-mixer, B18-discharging hopper car, B19-discharging track, B20-rack, B21-pole, B22-first platform, B23-Second platform, B24-Funnel, B25-Frame, B26-Guide channel, B27-Linear guide rail, B28-Guide seat, B29-Elevating platform, B30-High pressure water gun, B31-High pressure water pipe, B32-High pressure nozzle, B33-High pressure nozzle, B34-Spindle, B35-Water tank, B36-Water pump, B37-Bearing, B38-Motor, B39-Hose, B40-Cylinder, B41-Guide column.

Detailed ways

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

Embodiment 1: As shown in Figures 1 to 4, in this embodiment, an automatic sample manufacturing device for a civil engineering laboratory is provided, including a material cleaning and drying device, a concrete distribution and stirring device, a mixer cleaning device, a cement Pumping casting device, vibrating coating device and steel bar binding device.

The above-mentioned vibrating coating device includes a vibrating table A10, the vibrating table includes a base A101 and a vibrating motor A110 fixed above the base, the output shaft of the vibrating motor is fixed with a turntable A120, and the turntable The upper eccentric is connected with a supporting platform A130, and the supporting platform is used for placing the mold A140.

In this embodiment, the side of the base is provided with a vertical bracket A20, the top of the vertical bracket is hinged with a swingable swing rod A210, and the swing rod is horizontally hinged with a rolling pressure roller A220, 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 the support driving device to move laterally.

In this embodiment, the vertical support A20 has a pair, and the swing rods of the two vertical supports are connected by a connecting rod A211, and the pressure roller A220 is hingedly connected to the connecting rod A211.

In this embodiment, a vertically arranged film support A30 is fixed on the side of the base, and a rotatable film conveying roller A310 is hinged on the film support A30, and 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 the support electric cylinder A201, the length of the pressure roller is consistent with the side length of the corresponding mold, the bottom of the vertical support is fixed with a slider A240, and the two sides of the base A101 are fixed There is a guide rail A150 matched with the slide block, and the mating surface of the guide rail and the slide block is I-shaped.

In this embodiment, the cement pumping molding device includes a pouring device located above the vibrating table, the pouring device includes a temporary storage tank A410, the temporary storage tank is connected to the negative pressure pipe A420, and the temporary storage tank A410 There is a feeding pipe A430 below the tank for material discharge, and a negative pressure pump A440 is provided on the negative pressure pipe, and a solenoid valve for controlling the opening and closing of the feeding is arranged at the feeding pipe A430.

In this embodiment, a visual camera A450 is fixed on the temporary storage tank. By marking the mold, the height of the poured concrete can be fed back on the visual camera, so that the battery valve or negative pressure pump A440 can be used to output the amount of concrete. control;

In the actual design, the laser ranging sensor can also be used to feed back the height of the concrete in the mold to set the concrete supply.

In this embodiment, generally, the feeding pipe A430 is arranged directly above the mold on which the support platform is placed. In order to ensure that the concrete entering the mold can evenly and fully fill the inner cavity of the mold, the support platform A130 includes a bottom hingedly connected to the turntable eccentrically. The support platform A131 and the upper support platform A132 connected with the upper part of the lower support platform via the spring A133 can use the spring to drive the support platform A130 to rotate around the axis of the turntable and the vibration motor A110 during the rotation of the turntable, and use the spring A133 to realize the up and down Vibration promotes adequate entry of concrete into all areas of the mold.

In order to fix the mold, the surface of the upper support table A132 has a limit hole A134, the limit hole is inserted with a limit rod A135 for limiting the mold, and the surface of the upper support table is evenly arranged with a plurality of limit holes, so that it can Molds corresponding to structures of different sizes.

When working, the stirred concrete is introduced into the mold, and the uniform filling of the material is realized under the drive of the vibrating motor A110, and then the electric cylinder 201 of the bracket drives the two vertical brackets to move synchronously, and then the vertical bracket moves during the movement. In the initial state, the lower edge of the pressure roller is lower than the concrete surface to be smoothed, and then the support electric cylinder A201 drives the vertical support A20 to move, thereby driving the pendulum, the pressure roller and the clamp to move together. When the pressure roller touches the mould, The mold itself is fixed on the upper support platform A132, and then it is passively pushed upward by the mold, then swings upwards, then bypasses the upper edge of the mold, and then continues to move laterally under the action of the electric cylinder of the bracket, and the pressure roller is pressed against the mold by gravity. The concrete surface is rolled to form a flat surface.

The vertical brackets located on both sides of the base move synchronously, and the bracket electric cylinder can only be set on one side, and the stability during the movement is ensured through the cooperation of the guide rail and the slider.

Before work, the clamp A230 clamps the film conveying roller A310 between the two clamps A231, and then locks the two clamps with bolts. Since the clamp is fixed on the swing rod and is located at the back of the pressure roller, during the movement of the vertical support , the pendulum A210 drags the fixture A230 to drag the film to cover the rolled concrete surface in the mold after the pressure roller is pressed, and then cut the film.

Embodiment 2: The temporary storage tank is arranged on a manipulator A50, the manipulator includes a base and a first motor A510 with a vertical output shaft fixed on the base, and the output shaft of the first motor is fixedly connected with an output shaft It is the second longitudinal motor A520, the output shaft of the second motor is fixedly connected with the first swing arm A530, the upper end of the first swing arm is fixed with a horizontal cross arm A540 arranged horizontally, and the end of the horizontal cross arm is passed through the bearing Hingedly connected to the temporary storage tank, the position of the temporary storage tank A410 can be adjusted by using the first motor and the second motor. The feeding pipe A430 remains set towards the lower part, and the opening and closing of the feeding pipe A430 is controlled by a solenoid valve.

Embodiment 3: As shown in Figures 5-7, in this embodiment, a steel bar binding device is provided on the side of the vibrating table A10, including a hollow rectangular frame A60, and the upper surface of the rectangular frame is evenly fixed There is a steel bar fixing seat A70, and the steel bar fixing seat A70 includes a pair of turning-shaped supports A710 arranged opposite to each other. The gap between the longitudinal parts of the turning-shaped supports A710 forms a gap for falling into the reinforcing bar A100. The rectangular frame A base plate A610 is fixed on the bottom of the A60, and a motor A620 for driving the rectangular frame to rotate the frame is fixed in the center of the base plate.

In this embodiment, the longitudinal part of the turning support A710 is higher than twice the diameter of the steel bar, the transverse part of the turning support is fixed on the upper surface of the rectangular frame by bolts, and the transverse part of the turning support is There are bolt holes for bolts to pass through, and the upper surface of the rectangular frame has grooves or bolt holes for bolts to pass through.

When working, install the steel bar fixing seat A70 on the rectangular frame A60 according to the size of the steel mesh forming and the steel bar spacing, put the steel bar into the steel bar fixing seat A70 on the corresponding two sides along the longitudinal or horizontal direction, and the steel bar falls into the turning support The limit between the longitudinal parts of A710, when the same row of steel bars is placed, the frame motor A620 rotates 90 degrees, and then the frame motor A620 can continue to build vertically above the previously placed steel bars in the same direction to complete the steel bar layout that constitutes the steel bar, and then It is enough to bind the interlaced places of horizontal and vertical staggered steel bars.

In this embodiment, in order to facilitate the blanking of steel bars, in this embodiment, the lower end of the frame motor A620 is fixed on a sliding seat A630, and the sliding seat is driven by a driving device to move horizontally. The side of the upper part has a steel bar lower hopper 80 for storing steel bars. The middle part of the steel bar lower hopper has a steel bar output roller A810 for outputting steel bars. The steel bar output roller is driven by a motor to rotate. Because of the groove A820 for outputting the steel bar, both sides of the steel bar lowering hopper are close to the surface of the steel bar output roller to prevent the steel bar from protruding from the side, and the bottom of the reinforcing bar lowering hopper has a feeding port A830.

In this embodiment, the driving device is a sliding seat electric cylinder A140, a sliding rail A650 is provided under the sliding seat, and the mating surface of the sliding seat A630 and the sliding rail A650 is I-shaped.

When working, the steel bar is placed in the steel bar lower hopper along the axial direction of the steel bar output roller A810. With the rotation of the steel bar output roller, when the steel bar output roller meets the groove of the steel bar output roller, the steel bar will fall into the groove, and then due to the steel bar output roller's groove The depth can only fall into one steel bar. With the rotation of the steel bar output roller, when the groove is exposed from the discharge port A830 below the steel bar discharge hopper A80, it will directly fall to the bottom. At this time, with the movement of the electric cylinder A640, Use the rectangular frame to move along the direction parallel to the axial direction of the steel bar output roller, and drop the steel bars falling from the discharge port A830 into the same row of steel bar fixing seats A70 one by one. After the same row of steel bars is dropped, the frame motor The A620 rotates 90 degrees, and you can continue to build vertically above the previously placed steel bars in the same direction to complete the steel bar layout that constitutes the steel bar, and then bind the horizontal and vertical staggered bars to complete the steel bar. Manufacturing, then The finished steel mesh is placed into the mold to be poured by a mechanical device, and then poured by a pouring device.

The steel bar lower hopper A80 mentioned during installation is fixed on the ground through the support body, and the steel bar output roller is driven to rotate by the motor fixed on the support body. The reinforcing bars in the groove are put into each reinforcing bar fixing seat A70 of the same row of rectangular frames one by one.

Embodiment 4: As shown in Figures 8 to 13, the mixer cleaning device includes a linear guide rail B27 located at the side of the mixer and a guide seat B28 that can move along the linear guide rail. A lifting platform B29 is provided above the guide seat, and the lifting platform A high-pressure water gun B30, a water tank B35 and a water pump B36 for delivering the water in the water tank to the high-pressure water gun are provided above which can rotate and the spray head is located at the opening above the mixer.

A guide groove matching with the linear guide rail is provided under the above-mentioned guide seat.

The above-mentioned high-pressure water gun includes a curved or curved high-pressure water pipe B31, the upper end of the high-pressure water pipe is provided with a high-pressure nozzle B32 above the mixer, and the periphery and bottom of the high-pressure nozzle are provided with high-pressure nozzles B33.

The bottom of the above-mentioned high-pressure water pipe is provided with a support shaft B34. In order to enhance the stability of the rotation of the high-pressure water pipe, a bearing B37 for the support shaft to pass is provided inside the lift table, and a motor for driving the support shaft to rotate is provided inside the lift table. B38.

The above-mentioned high-pressure water pipe and the water pump are connected by a hose B39, and the hose needs to have a certain length to avoid affecting the rotation of the high-pressure water pipe.

The inside of the above-mentioned guide seat is provided with a cylinder B40 for driving the lifting platform to move up and down. In order to enhance the stability of the lifting platform, four guide columns B41 are also provided between the lifting platform and the guide seat. The four guide columns can be distributed At the four corners of the lift platform, the lower end of the guide column is fixedly connected with the guide seat, and the upper end of the guide column runs through the lift platform.

When the mixer cleaning device in the civil engineering laboratory mentioned above is working, the guide seat moves along the linear guide rail to approach the mixer B17, and the motor rotates to drive the high-pressure water pipe to rotate at a certain angle, so that the high-pressure nozzle of the high-pressure water gun moves to the upper opening position of the mixer, and the cylinder drives the lifting platform to descend. Make the high-pressure nozzle move the inside of the mixer from top to bottom, the water pump pumps the cleaning liquid in the water tank to the high-pressure water pipe, and sprays out through multiple nozzles of the high-pressure nozzle to clean the inside of the mixer. During the cleaning process, the cylinder can drive up and down The table moves up and down within a certain range, so that the high-pressure nozzle can clean the inside of the mixer more comprehensively; in addition, it is worth noting here that the stirring shaft inside the mixer can also be rotated during the cleaning process, which is conducive to better cleaning. Finally, After cleaning, the sewage is discharged from the outlet of the mixer.

In this embodiment, a concrete distribution and mixing device is arranged above the high-pressure water gun, and the concrete distribution and mixing device includes a frame B20, and a plurality of material tanks B15 are arranged on the upper part of the frame, and in the material tank B15 In addition to stones and sand, there are also cement, additives, etc.; the bottom of each material tank is provided with a weighing hopper B16, the bottom of the weighing hopper B16 is provided with a mixer B17, and the bottom of the outlet of the mixer B17 is provided. There is a discharge hopper car B18 located on the discharge track B19. The material tank B15 is used to hold various ingredients for civil engineering test concrete. The material tank B15 is cylindrical in shape, and its lower part has control valves. It is connected with a material guide channel B26, and the lower outlet of the material guide channel is facing the upper opening of the corresponding weighing hopper B16. After the control valve is opened, the material in the material tank B15 passes through the material guide channel B26 and then enters the weighing hopper B16. The weighing hopper B16 is used for weighing. It is an existing conventional weighing hopper. There is a control valve at the lower end of the weighing hopper B16 to realize the opening and closing of the material. The mixer B17 is used for mixing materials, and the discharge hopper car B18 is used for Convey the output.

Further, in order to design rationally, the frame B20 includes a plurality of upright poles B21, a first platform B22 and a second platform B23 on the poles B21, the frame B20 can be welded by square steel pipes, the The second platform B23 is higher than the first platform B22, the material tank B15 is arranged in the channel of the second platform B23, the first platform B22 is provided with a funnel B24, and the weighing bucket B16 is fixed on the first platform. On the frame B25, the lower outlet of the weighing hopper B16 is facing the upper opening of the funnel B24, and a load cell is arranged between the first platform B22, the second platform B23, the material tank B15, and the weighing hopper B16, so as to To achieve weighing, the load cells for the material tank B15 and the weighing bucket B16 can be C3 and C6 respectively.

The above-mentioned frame 25 is a rectangular body frame, which is formed by four vertical bars welded below the rectangular frame connected by four cross bars. Each weighing bucket B16 is arranged in the rectangular frame, and there is an C6 grade load cell, the funnel B24 is a conical bucket, the diameter of the upper opening of the conical bucket is larger than the size of the bottom of the multiple weighing hoppers B16, so that all the materials in the weighing hopper B16 will fall into the funnel B24, the cone The lower opening of the shaped bucket is facing the feed inlet of the mixer B17.

In this embodiment, a material cleaning and drying device is provided on the front side of the material tank, and the material cleaning and drying device includes a first vibrating mesh screen B1, which is arranged on the first side above and below the first vibrating mesh screen. The flushing head B2 and the lower flushing head B3, the upper flushing head and the lower flushing head are facing the first vibrating screen, the second side above the first vibrating screen is provided with a hot air nozzle B4, and the hot air nozzle is facing the first vibrating screen. Mesh screen, the first end B101 of the first vibrating mesh screen B1 is higher than the second end, the first end of the first vibrating mesh screen is sequentially connected to the first inclined plate and the first inclined conveyor belt, the first vibrating mesh The second end B102 of the screen is sequentially connected to the second inclined plate B7 and the second inclined conveyor belt B8; the first vibrating mesh screen 1 can be a metal mesh screen, which drives the vibrating screen to remove sediment, etc., and the upper flushing head B2 And the lower flushing head B3 can be used as a shower head, which can wash away the soil on the stones and sand under a certain water pressure. The hot air nozzle B4 is like an electric wind blowing to dry the water on the stones and sand. , the hot air spray head B4 can be one or more.

When working, the processed materials (such as stones, sand) are input to the first end of the first vibrating screen, and are transported from the first end to the second end with the vibration of the first vibrating screen. During the conveying process The upper flushing head and the lower flushing head flush against the first vibrating mesh screen, thereby flushing the stones and sand on the first vibrating mesh screen, so that the soil attached to the stones and sand can be removed, which is beneficial to ensure Accuracy of the follow-up test; at the same time, when the stone or sand is transported to the second end of the first vibrating screen, the hot air nozzle is used to heat the stone or sand on the first vibrating screen, which is conducive to drying the stone or sand. Reducing the moisture content therein also helps to ensure the accuracy of subsequent tests.

Further, there are three upper flushing heads B2 and three lower flushing heads B3 respectively, the three upper flushing heads B2 are parallel to each other and form an included angle of 120 degrees with the horizontal plane, and the three lower flushing heads B3 are parallel to each other and form a -120 degree angle with the horizontal plane The included angle, through this design, can improve the effect of scouring the soil on the stones and sand.

The bottom of the above-mentioned first vibrating screen is provided with a water tank, and the water tank is connected to the water delivery pipe B10 and the water delivery pump B11 in turn, and then communicated with the upper flushing head and the lower flushing head through the pipeline; the upper part of the above-mentioned water storage tank B9 is provided with Filter net pocket B13, this filter net pocket is groove shape, is provided with crotch B14 and hangs on the side wall opening of water holding tank B9 at its side; The water entering the water tank B9 is relatively clean, so that a certain water circulation can be realized. Of course, the water supply for the upper flushing head B2 and the lower flushing head B3 can also come from tap water.

The output end of the first inclined conveyor belt is higher than the first end of the first vibrating screen, while the first inclined plate is downward from the output end of the first inclined conveyor belt and inclined to the first end of the first vibrating screen ; The input end of the above-mentioned second inclined conveyor belt B8 is lower than the second end B102 of the first vibrating screen B1, while the second inclined plate B7 is downward from the second end B102 of the first vibrating screen B1 and inclined to the second The input end B801 of the conveyor belt B8 is inclined; through the above design, better transmission of materials can be achieved.

The output end B802 of the above-mentioned second inclined conveyor belt B8 leads to the civil engineering laboratory. The concrete distribution mixing device is located on the material tank B15 on the frame B20. The material is cleaned through the above-mentioned civil engineering laboratory material cleaning and drying device, so as to To ensure that the follow-up test is more accurate, after cleaning, it is passed into the concrete batching and mixing device of the civil engineering laboratory for batching and mixing.

Unless otherwise stated in any technical solution disclosed in the present invention, if it discloses a numerical range, then the disclosed numerical range is a preferred numerical range, and any person skilled in the art should understand that: the preferred numerical range is only Among the many practicable numerical values, the technical effect is relatively obvious or representative. Since there are too many numerical values to list exhaustively, the present invention only discloses some numerical values to illustrate the technical solution of the present invention, and the numerical values listed above should not constitute limitations on the protection scope of the present invention.

At the same time, if the above-mentioned invention discloses or relates to parts or structural parts that are fixedly connected to each other, then, unless otherwise stated, the fixed connection can be understood as: a detachable fixed connection (for example, using bolts or screws), or It is understood as: non-detachable fixed connection (such as riveting, welding), of course, the mutual fixed connection can also be replaced by an integral structure (such as one-piece manufacturing by casting process) (except that it is obviously impossible to use one-piece forming process).

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

Any component provided by the present invention can be assembled from multiple individual components, or can be a single component manufactured by integral forming process.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present invention and not to limit them; although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that: the present invention can still be Modifications to the specific implementation of the invention or equivalent replacement of some technical features; without departing from the spirit of the technical solution of the present invention, should be included in the scope of the technical solution claimed in the present invention.

Claims (8)

1. A civil engineering laboratory sample automatic manufacturing device is characterized in that it comprises a material cleaning and drying device, a concrete distribution mixing device, a mixer cleaning device, a cement pumping molding device, a vibrating film coating device and A steel bar binding device, the vibrating coating device includes a vibrating table, the vibrating table includes a base and a vibrating motor fixed above the base, the output shaft of the vibrating motor is fixed with a turntable, and the turntable The upper eccentric is connected with a support platform, the support platform is used to place the mold, the side of the base is provided with a vertical support, and the top of the vertical support is hinged with a swing bar that can swing. A rollable pressure roller is horizontally hinged, and a clamp capable of clamping the film is also fixed on the rear side of the vertical support. The vertical support is driven by a support driving device to move laterally. The cement pumping molding device includes a The pouring device above the vibrating table, the pouring device includes a temporary storage tank, the temporary storage tank is connected with a negative pressure pipe, and the bottom of the temporary storage tank is provided with a feeding pipe for material discharge, and the negative pressure pipe There is a negative pressure pump on the top, and a solenoid valve is set at the feeding pipe to control the opening and closing of the feeding; The steel bar binding device includes a hollow rectangular frame, and the upper surface of the rectangular frame is uniformly fixed with a steel bar fixing seat, and the steel bar fixing seat includes a pair of oppositely arranged crutches, and the crutches are longitudinally The gap between the parts forms the gap that falls into the steel bar, and the bottom of the rectangular frame is fixed with a base plate, and the center of the base plate is fixed with a motor for driving the rectangular frame to rotate the frame; The lower end of the frame motor is fixed on a sliding seat, and the sliding seat is driven by an electric cylinder to move horizontally. The upper side of the frame has a steel bar lowering hopper for storing steel bars, and the middle part of the steel bar lowering hopper has a The steel bar output roller of the steel bar, the steel bar output roller is driven by a motor to rotate, the surface of the steel bar output roller is provided with grooves for outputting the steel bar at intervals, and the two sides of the steel bar lower hopper are close to the surface of the steel bar output roller to prevent the steel bar from being released from the side The bottom of the steel bar discharge hopper has a discharge port, and there is a slide rail under the slide seat, and the mating surface between the slide seat and the slide rail is I-shaped; the longitudinal part of the turning support is higher than twice the diameter of the steel bar , the lateral portion of the knee-shaped support is fixed on the upper surface of the rectangular frame by bolts, the lateral portion of the knee-shaped support has bolt holes for bolts to pass through, and the upper surface of the rectangular frame has bolt holes for bolts to pass through. Through the channel or the bolt hole, the opposite side of the rectangular frame is fixed with a symmetrical arrangement of steel bar fixing seats. 2. The civil engineering laboratory sample automation manufacturing device according to claim 1, wherein a visual camera or a laser sensor is fixed on the temporary storage tank. 3. The civil engineering laboratory sample automation manufacturing device according to claim 2, wherein the support platform includes a lower support platform connected eccentrically to the turntable and an upper support platform connected to the upper part of the lower support platform via a spring , the surface of the upper support table has a limit hole, and a limit rod for limiting the mold is inserted into the limit hole; a vertically arranged film support is fixed on the side of the base, and the film support is fixed on the film support. A film conveying roller is hinged, and a film is wound on the film conveying roller. The clamp includes a pair of splints fixedly connected by bolts, one of which is fixed on the swing rod, and the film is sandwiched between the two splints; There is a pair of vertical brackets, the swing rods of the two vertical brackets are connected by a connecting rod, the pressure roller is hingedly connected to the connecting rod, the length of the pressure roller is consistent with the side length of the corresponding mold side, and the vertical A slider is fixed at the bottom of the bracket, and guide rails cooperating with the slider are fixed on both sides of the base. 4. The civil engineering laboratory sample automation manufacturing device according to claim 1, wherein the temporary storage tank is arranged on a manipulator, and the manipulator includes a base and a base that is fixed with an output shaft that is vertical The first motor, the output shaft of the first motor is fixedly connected with the second motor whose output shaft is longitudinal, the output shaft of the second motor is fixedly connected with the first swing arm, and the upper end of the first swing arm is fixed with The horizontal cross arm is arranged horizontally, and the end of the horizontal cross arm is hingedly connected to the temporary storage tank through bearings. 5. The automatic sample manufacturing device for civil engineering laboratory according to claim 1, characterized in that, the material cleaning and drying device comprises a first vibrating mesh sieve, a first side part above and below the first vibrating mesh sieve. The upper flushing head and the lower flushing head, the upper flushing head and the lower flushing head are facing the first vibrating mesh screen, the second side above the first vibrating mesh screen is provided with a hot air nozzle, and the hot air nozzle is facing the first vibrating mesh sieve, the first end of the first vibrating screen is higher than the second end, the first end of the first vibrating screen is sequentially connected to the first inclined plate and the first inclined conveyor belt, the first end of the first vibrating screen is The two ends are connected to the second inclined plate and the second inclined conveyor belt in turn; the upper flushing heads and the lower flushing heads respectively have three, the three upper flushing heads are parallel to each other and form an angle of 120 degrees with the horizontal plane, and the three lower flushing heads are Parallel to each other and forming an angle of -120 degrees with the horizontal plane; a water tank is provided under the first vibrating screen, and the water tank is connected to the water delivery pipe and the water delivery pump in turn, and then through the pipeline to the upper flushing head and the lower flushing head Connected; the upper part of the water tank body is provided with a filter net bag, the filter net bag is in the shape of a tank, and a hook is provided on its side to hang on the side wall opening of the water tank; the output end of the first inclined conveyor belt is high At the first end of the first vibrating screen, the first inclined plate is downward from the output end of the first inclined conveyor belt and inclined to the first end of the first vibrating screen; the input end of the second inclined conveyor belt Lower than the second end of the first vibrating screen, while the second inclined plate is downward from the second end of the first vibrating screen and inclined to the input end of the second inclined conveyor belt; the output of the second inclined conveyor belt The end leads to the material tank located on the frame; a plurality of material tanks are arranged on the upper part of the frame, and a weighing bucket is provided under each material tank, and a mixer is provided under the weighing bucket. Below the discharge port of the mixer, there is a discharge bucket cart located on the discharge track; the frame includes a plurality of upright poles, a first platform and a second platform on the poles, and the second platform Higher than the first platform, the material tank is set in the channel of the second platform, the first platform is provided with a funnel, the weighing hopper is fixed on the frame of the first platform, and the lower discharge of the weighing hopper The mouth is facing the 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 exactly on the upper opening of the weighing hopper. 6. civil engineering laboratory sample automatic manufacturing device according to claim 5, is characterized in that, described concrete batching mixing device comprises frame, and the top of described frame is equipped with a plurality of material tanks, each A weighing hopper is provided below the material tank, and a mixer is provided below the weighing hopper, and a discharge hopper car located on the discharge track is provided below the discharge port of the mixer; the frame includes a plurality of vertically arranged The vertical rod, the first platform and the second platform are arranged on the vertical rod, the second platform is higher than the first platform, the material tank is arranged in the channel of the second platform, and the first platform is provided with a funnel , the weighing hopper is fixed on the frame of the first platform, the lower outlet of the weighing hopper is facing the upper opening of the funnel; the bottom of the material tank is provided with a material guide channel, and the lower outlet of the material guide channel The upper opening of the weighing hopper is symmetrical; the material tank is used to hold the ingredients of civil engineering test concrete. The shape of the material tank is a cylindrical body, and its lower part has a control valve, and each control valve is connected with a material guide channel. The lower outlet of the guide channel is facing the upper opening of the corresponding weighing hopper; load cells are arranged between the first platform, the second platform, the material tank, and the weighing hopper to realize weighing. The load cells of the weighing bucket are C3 and C6 respectively. 7. The civil engineering laboratory sample automation manufacturing device according to claim 1, wherein the mixer cleaning device comprises a linear guide rail positioned at the side of the mixer and a guide seat movable along the linear guide rail, the guide seat A lifting platform is provided above the lifting platform, and a high-pressure water gun, a water tank, and a water pump for delivering the water in the water tank to the high-pressure water gun are arranged above the lifting platform; the high-pressure water gun includes a crutch Shaped or curved high-pressure water pipe, the upper end of the high-pressure water pipe is provided with a high-pressure nozzle located above the mixer, and the circumference and bottom of the high-pressure nozzle are provided with high-pressure nozzles; the bottom of the high-pressure water pipe is provided with a shaft, and the lifting The platform is equipped with a bearing for the support shaft to pass through, and the inside of the lifting platform is provided with a motor for driving the support shaft to rotate; the high-pressure water pipe and the water pump are connected by a hose; A cylinder for moving the platform up and down, and a guide column is also provided between the lifting platform and the guide seat. 8. Utilize the working method of the civil engineering laboratory sample automatic manufacturing device as described in any one of claims 1-6, characterized in that the working steps are as follows: (1) The material cleaning and drying device is started, and the material to be processed ( Such as stones, sand) are input to the first end of the first vibrating screen, and are transported from the first end to the second end with the vibration of the first vibrating screen. Flush against the first vibrating screen, thereby washing the stones and sand on the first vibrating screen, so that the soil attached to the stones and sand can be removed, thereby helping to ensure the accuracy of the follow-up test; at the same time When the stones or sand are transported to the second end of the first vibrating mesh screen, the stones or sand on the first vibrating mesh screen are heated and blown by the hot air nozzle, which is conducive to drying the stones or sand and reducing the moisture content therein; (2 ) Concrete distributing and mixing device starts: send each material to each material tank, and each material tank imports the material required for the corresponding test into the weighing hopper below through the valve, and each weighing hopper passes through the valve after the weighing is satisfied. Control the mixer that is introduced into the bottom for mixing, and then output from the outlet of the mixer after mixing; (3) The cement pumping pouring device in the civil engineering laboratory and the pouring device above the vibrating table work, and the temporary storage tank is fixed with a visual The camera, by marking the mold, can feed back the height of the poured concrete on the visual camera, so that the battery valve or negative pressure pump can be used to control the amount of concrete output; (4) import the stirred concrete into the mold, Driven by the vibrating motor, the uniform filling of the material is realized, and the clamp clamps the film conveying roller between the two splints, and then the two splints are locked by bolts; (5) The bracket electric cylinder drives the two vertical brackets to move synchronously, Then, during the movement of the vertical support, in the initial state, the lower edge of the pressure roller is lower than the concrete surface to be smoothed, and then the support electric cylinder drives the vertical support to move, thereby driving the pendulum, the pressure roller and the clamp to move together. When the pressure roller touches the mould, the mold itself is fixed on the upper support table, and then it is pushed by the mould, and then swings upwards, and then bypasses the upper edge of the mould, and then continues to move laterally under the action of the bracket electric cylinder, and the pressure roller is moved The concrete surface in the mold is rolled by gravity to form a flat surface; (6) Since the fixture is fixed on the back side of the swing rod and located at the pressure roller, during the movement of the vertical support, the swing rod drags the fixture after the pressure roller passes Drag the film to cover the rolled concrete surface in the mould, and then cut the film; (7) If it is necessary to place a steel mesh, before the concrete is introduced into the mould, use a steel bar binding device to place it in the steel bar hopper Place the steel bar along the axial direction of the steel bar output roller. When the steel bar output roller encounters the groove of the steel bar output roller as it rotates, the steel bar will fall into the groove. The depth of the groove of the steel bar output roller can only fall into one steel bar. With the rotation of the steel bar output roller, when the groove is exposed from the discharge port under the steel bar lower hopper, it will directly drop to the bottom. At this time, with the movement of the sliding seat electric cylinder, the rectangular frame moves along the direction parallel to the axial direction of the steel bar output roller. Direction movement, one by one, the steel bars falling from the feeding port will be dropped into the same row of steel bar fixing seats. After the same row of steel bars has been dropped, the frame motor can be rotated to continue building along the same direction. The layout of the steel bars that constitute the steel mesh is completed above the steel bars, and then the horizontal and vertical staggered steel bars are bound at the intersection to complete the manufacture of the steel mesh, and then the completed steel mesh is placed into the mold to be poured through a mechanical device.

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