High ductility concrete preparation device and preparation method based on Internet of Things

Abstract

The invention discloses a high-ductility concrete preparation device based on the Internet of Things and a preparation method thereof, which belongs to the field of concrete preparation, and comprises: a preparation tank, which is open on the upper side and has a discharge port on the bottom; a support component, which comprises a top ring, a fixing sleeve, a support cylinder and a semicircular sleeve, the top of the preparation tank is fixedly connected to the inner side of the bottom of the top ring, and the outer annular array of the top ring is provided with three fixing sleeves, which are fixedly sleeved on the tops of three support cylinders, one of which comprises two upper and lower short cylinders, and the two short cylinders are connected by a semicircular sleeve; a stirring unit comprises a tray, a spoke rod, a movable shaft, a rotating rod, a rotating shaft and a stirring power component; the high-ductility agent can be prevented from being added into the preparation tank at one time, local adhesion of concrete can be avoided, the concrete can be stirred evenly, the stirring time can be shortened, the preparation efficiency can be improved, and the high-ductility concrete can be prevented from sticking to the inner wall of the preparation tank, so that the concrete prepared in the preparation tank can be quickly poured out.

Description

Technical Field

[0001] The present invention relates to the technical field of concrete preparation, and in particular to a high-ductility concrete preparation device and a preparation method thereof based on the Internet of Things. Background Art

[0002] In the preparation of concrete, the raw materials are usually mixed, and then water is added to make the raw materials of the concrete evenly mixed, and then the concrete that can be used directly is formed. In order to improve the preparation efficiency, tank trucks are generally used for mixing.

[0003] High-ductility concrete is needed in some occasions. In order to improve the ductility of concrete, high-ductility agents need to be added. Due to the characteristics of high-ductility agents, they tend to react quickly after being added to concrete at one time, resulting in local adhesion, making it difficult to mix evenly, taking a long time to mix, and having low efficiency. In addition, high-ductility concrete tends to stick to the inner wall of the preparation tank and is not easy to pour out. Summary of the invention

[0004] The purpose of the present invention is to solve the problem that in the prior art, when preparing high-ductility concrete in actual use, the high-ductility agent is easily reacted quickly after being added to the concrete at one time, resulting in local adhesion, difficulty in uniform mixing, long mixing time, low efficiency, and the high-ductility concrete is easy to stick to the inner wall of the preparation tank and is not easy to pour out. A high-ductility concrete preparation device and a preparation method based on the Internet of Things are proposed.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] The high ductility concrete preparation device based on the Internet of Things includes:

[0007] A preparation tank, which is open on the top and has a discharge port at the bottom;

[0008] The support assembly includes a top ring, a fixing sleeve, a support cylinder and a semicircular sleeve. The top of the preparation tank is fixedly connected to the inner side of the bottom of the top ring. The outer annular array of the top ring is provided with three fixing sleeves, which are fixedly sleeved on the tops of the three support cylinders. One of the support cylinders includes two upper and lower short cylinders, which are connected by a semicircular sleeve.

[0009] The stirring unit comprises a tray, a spoke, a movable shaft, a rotating rod, a rotating shaft and a stirring power assembly, wherein the tray is located on the upper side of the top ring, and a circular array is provided on the side of the tray with three spokes, the bottom of one end of the three spokes away from the tray is movably connected to one end of the three rotating rods through the movable shaft, and the other ends of the three rotating rods are respectively fixedly connected to the tops of the three rotating shafts, the three rotating shafts are respectively rotatably connected to the inner sides of the three supporting cylinders, and one of the rotating shafts is connected to the stirring power assembly, and a mixing unit, a water adding unit and a medicine adding unit are respectively provided on the tray;

[0010] A release unit is installed at the bottom of the preparation tank and is arranged corresponding to the discharge port;

[0011] The IoT monitoring unit is installed at the bottom of the support tube;

[0012] Scraping unit, installed on the inside of the preparation tank.

[0013] The support cylinder serves as the supporting body, and supports the preparation tank through the connection of the top ring and the fixed sleeve. A semicircular sleeve is installed in the middle of one of the support cylinders to facilitate the installation of the stirring power component. The stirring power component can drive the rotating shaft to rotate, so that the rotating rod rotates with the rotating shaft as the center, so that the tray moves above the preparation tank with the center of the preparation tank as the center through the spoke rod and the movable shaft, thereby driving the mixing unit to stir the concrete raw materials in the preparation tank. The mixing unit is used to further improve the stirring and mixing effect. The water adding unit can control the water addition so that the water is evenly mixed into the concrete raw materials. The agent adding unit can control the addition of high-ductility agents. The addition of water and agents is carried out synchronously with the mixing unit, and the addition is even to avoid excessive local addition affecting the mixing effect. The release unit can close or open the discharge port. The Internet of Things monitoring unit can monitor the preparation process online to ensure safe production. The scraping unit can scrape off the concrete bonded to the inner wall of the preparation tank, which is convenient for cleaning the preparation tank and avoiding waste of concrete after preparation.

[0014] Preferably, the stirring power assembly includes a driven gear, a driving gear, a cylinder sleeve, a motor sleeve and a stirring motor. The driven gear is fixedly sleeved on the rotating shaft at the position corresponding to the side notch of the semicircular sleeve, the cylinder sleeve is fixedly sleeved on the short cylinder on the lower side, the side of the cylinder sleeve is fixedly connected to the motor sleeve, the inner side of the motor sleeve is provided with a stirring motor, the output shaft of the stirring motor is connected to the driving gear, and the driving gear is meshingly connected to the driven gear.

[0015] The stirring motor drives the driving gear to rotate, and the rotating shaft can be rotated through the meshing action of the driving gear and the driven gear. The driven gear can be conveniently installed on the rotating shaft with the help of a semicircular sleeve;

[0016] Preferably, the mixing unit comprises bearing 1, a rotating cylinder, a mixing motor, gear 1, gear 2, a rotating seat, a central gear, a transmission gear, a mixing shaft, ribs and a mixing and stirring frame. The middle part of the tray is rotatably connected to the middle part of the rotating cylinder through bearing 1, and the bottom of the rotating cylinder is fixedly connected to the central gear. The bottom annular array of the tray is provided with three rotating seats surrounding the rotating cylinder, and the bottoms of the three rotating seats are respectively rotatably connected to the top ends of the three mixing shafts. A transmission gear meshing with the central gear is fixed on the mixing shaft, the bottom of the mixing shaft is connected to the top center of the mixing and stirring frame, and the top two sides of the mixing and stirring frame are respectively connected to the bottom side faces of the mixing shaft through ribs, and the mixing and stirring frame is located at the inner bottom of the preparation tank, the top of the rotating cylinder is fixedly sleeved with gear 2, and a mixing motor is fixed on the tray, the output shaft of the mixing motor is connected to gear 1, and the gear 1 is meshingly connected to gear 2.

[0017] The mixing motor drives gear one to rotate, and drives the rotating drum to rotate with the help of the transmission with gear two. The rotating drum can drive the central gear to rotate, thereby rotating the transmission gear, and thus rotating the mixing shaft relative to the rotating seat. The connection strength between the mixing shaft and the mixing frame can be strengthened by the rib plate, and the concrete raw materials can be fully mixed by the rotation of the mixing frame.

[0018] Preferably, the water adding unit includes a protective mounting sleeve, a supporting rod, a center sleeve, fastening bolts, a hard water pipe, a side pipe, an annular pipe, a water spray head, a hard and soft water pipe joint and a soft water pipe. The top edge of the tray is fixedly connected to the bottom of the protective mounting sleeve, the top of the protective mounting sleeve is fixedly connected to the supporting rod, the middle of the supporting rod is fixedly connected to the center sleeve, the top of the hard water pipe is sleeved in the center sleeve, and the side screw hole of the center sleeve is threadedly connected with a fastening bolt, the inner end of the fastening bolt presses against the hard water pipe, the bottom of the hard water pipe passes through the rotating cylinder and extends into the preparation tank, the bottom end side of the hard water pipe is connected to one end of three side pipes distributed in an annular array, the other ends of the three side pipes are connected to the inner side of the annular pipe, the bottom annular array of the annular pipe is provided with a water spray head, and the top of the hard water pipe is connected to the bottom end of the soft water pipe through a hard and soft water pipe joint.

[0019] The soft water pipe is connected to an external water pump, and the connection between the soft water pipe and the hard water pipe is realized through the soft and hard water pipe joints. The top of the hard water pipe can be fixed by the support rod and the center sleeve, and the hard water pipe can be conveniently fixed in the center sleeve or removed from the center sleeve with the help of fastening bolts. Water enters the side pipe and the annular pipe from the bottom of the hard water pipe, and then is evenly sprayed on the preparation tank through the sprinkler head, so that the water is sprayed evenly, which is convenient for mixing evenly with the concrete raw materials, improving the mixing effect and improving the quality of preparation.

[0020] Preferably, the drug adding unit comprises an adding tube, a control valve, a containing bucket, a hinge, a lid and a handle; an adding tube is provided through an eccentric position of the tray; the horizontal position of the bottom end of the adding tube is lower than the horizontal position of the center gear; the top of the adding tube is connected to the bottom of the conical containing bucket; a control valve is installed on the pipe section of the adding tube located in the protective mounting sleeve; the top horizontal position of the containing bucket is lower than the top horizontal position of the protective mounting sleeve; one side of the top of the containing bucket is movably connected to the side of the lid through a hinge; a handle is provided at the top center of the lid.

[0021] The lid can be pulled by the handle to move relative to the containing bucket through the hinge. The containing bucket contains high-ductility medicine, and the lid is used to prevent it from spilling during rotation. The medicine can be added to the preparation tank through the adding tube, and the flow rate of the medicine in the adding tube can be controlled by the control valve.

[0022] Preferably, the release unit includes a movable seat, a pin shaft, a movable block, a bottom cover, a hinge seat, a hinge shaft, an electric push rod, an installation long shaft, a movable sleeve and a limit ring. A movable seat is fixed on the side of the bottom discharge port of the preparation tank away from the semicircular sleeve, and a movable block is fixedly connected to the side of the bottom cover, and the movable block is movably connected to the movable seat through a pin shaft. The bottom center of the bottom cover is fixedly connected to the hinge seat, and the hinge seat is movably connected to one end of the electric push rod through the hinge shaft, and the other end of the electric push rod is fixedly connected to the movable sleeve. The bottoms of the two support cylinders away from the semicircular sleeve are fixedly connected by the installation long shaft, and the middle part of the installation long shaft is rotatably connected to the movable sleeve. The installation long shaft is located on both sides of the movable sleeve and is threadedly connected to the limit rings.

[0023] The bottom cover can be moved relative to the preparation tank to open the discharge port through the movable seat, pin shaft and movable block. The electric push rod is used to control the movement of the bottom cover. When the electric push rod is extended, the bottom cover closes the discharge port. When the electric push rod is shortened, the bottom cover opens the discharge port. The limit ring can be used to prevent the movable sleeve from being displaced on the installation long axis when rotating, affecting the operation of the electric push rod.

[0024] Preferably, it also includes a receiving tray and a discharge channel, the bottoms of the three support cylinders are fixedly connected to the outside of the receiving tray, and one side outlet of the support cylinder is connected to one end of the discharge channel. After the discharge port is opened, the prepared concrete falls into the receiving tray for temporary storage, and then can be transferred out through the discharge channel.

[0025] Preferably, the scraper unit includes a clamping rod, a conical stop sleeve, a fixed support rod, an inner gear ring, an inner gear, a scraper motor, an arc slide, a connecting frame, a vertical rod and a scraper. The top of the preparation tank is provided with an annular groove, and an arc slide is slidably connected in the annular groove. The arc slide is connected to one end of the connecting frame, and the other end of the connecting frame is connected to the vertical rod. The vertical rod is located in the preparation tank, and the side of the vertical rod is provided with a scraper contacting with the inner wall of the preparation tank. The top of the preparation tank is fixedly connected with the inner gear ring through a fixed support rod, and the middle part of the connecting frame is fixedly connected with the scraper motor, the output shaft of the scraper motor is connected to the inner gear, and the inner gear is meshed with the inner gear ring. A conical stop sleeve covering the inner gear ring is provided above the preparation tank, and clamping rods are respectively provided on both sides of the conical stop sleeve, and the ends of the clamping rods are clamped with the clamping grooves on the inner side of the top ring.

[0026] The scraper motor drives the internal gear to rotate. Due to the meshing of the internal gear and the inner gear ring, the connecting frame can make a circular motion along the annular groove through the arc-shaped slider, so that the vertical rod and the scraper move along the inner wall of the preparation tank. The scraper scrapes off the concrete stuck to the inner wall of the preparation tank, so that the concrete in the preparation tank is completely discharged, and it is also convenient to clean the inner wall of the preparation tank.

[0027] Preferably, the IoT monitoring unit includes an arc rod, a support rod, a long trough body, a threaded rod, a control slider, a mounting plate, a movable lower seat, a movable upper seat, a circular plate, a pitch motor and a traverse motor, and two ends of the arc rod are fixedly connected between two supporting tubes away from the semicircular sleeve, the upper end of the arc rod is connected to the long trough body by two support rods, the long trough body is rotatably connected with a threaded rod, one end of the threaded rod is connected to the output shaft of the traverse motor, and the traverse motor is installed at the end of the long trough body, the long trough body is slidably connected with a control slider, the control slider is threadedly connected to the threaded rod, the top of the control slider is fixed with a mounting plate, the movable lower seat is fixed on the mounting plate, the bottom of the circular plate is connected to the movable upper seat, the side of the movable upper seat is fixedly connected to one end of the short shaft, the middle part of the short shaft is rotatably connected to the movable upper seat, an industrial camera is provided on the top of the circular plate, the industrial camera is connected to one end of a video signal cable, the other end of the short shaft is connected to the output shaft of the pitch motor, and the pitch motor is fixed on the mounting plate.

[0028] The operation of the transverse motor drives the threaded rod to rotate. Due to the threaded action of the threaded rod and the control slider, the control slider can move along the trough, thereby changing the position of the industrial camera. The operation of the pitch motor can drive the short axis to rotate, thereby changing the inclination angle of the movable upper seat and the circular plate, thereby adjusting the inclination angle of the industrial camera, so as to monitor the preparation status in the preparation tank in real time, and then upload it to the network, which can assist in safe construction and can quickly report and complete rapid response processing when a situation occurs.

[0029] Preferably, the method for preparing a high-ductility concrete preparation device based on the Internet of Things specifically comprises the following steps:

[0030] S1: Block the discharge port through the release unit, put the concrete raw materials into the preparation tank, then add high ductility agent in the agent adding unit, and then connect the soft water pipe in the water adding unit to the external water pump;

[0031] S2: Install the IoT monitoring unit, adjust the monitoring angle of the industrial camera, and then connect the video signal cable to the external receiving networking device;

[0032] S3: Start the stirring power assembly in the stirring unit to stir the mixing unit in the preparation tank, and the mixing unit also works to mix the concrete raw materials;

[0033] S4: controlling the adding speed of the high ductility agent through the control valve in the agent adding unit, and adding water to the concrete raw materials using the water adding unit;

[0034] S5: Mix the high ductility agent and water with the concrete raw materials by means of the running stirring unit and the mixing unit, and stir them evenly;

[0035] S6: Use the release unit to open the discharge port to release the prepared concrete, and then use the scraper unit to scrape the concrete on the inner wall of the preparation tank.

[0036] Compared with the prior art, the present invention provides a high-ductility concrete preparation device and preparation method based on the Internet of Things, which has the following beneficial effects:

[0037] 1. The high-ductility concrete preparation device based on the Internet of Things, the support cylinder serves as the supporting body, and the preparation tank is supported by the connection between the top ring and the fixed sleeve. A semicircular sleeve is installed in the middle of one of the support cylinders for convenient installation of a stirring power component. The stirring power component can drive the rotating shaft to rotate, so that the rotating rod rotates with the rotating shaft as the center, so that the tray moves above the preparation tank with the center of the preparation tank as the center of the circle through the spoke rod and the movable shaft, thereby driving the mixing unit to stir the concrete raw materials in the preparation tank.

[0038] 2. The IoT-based high-ductility concrete preparation device further improves the stirring and mixing effect with the help of a mixing unit. The water adding unit can control the water addition so that the water is evenly mixed into the concrete raw materials. The agent adding unit can control the addition of high-ductility agents. The addition of water and agents is carried out simultaneously with the mixing unit, and the addition is even, avoiding excessive local addition that affects the mixing effect.

[0039] 3. The high-ductility concrete preparation device based on the Internet of Things has a release unit that can close or open the discharge port, an Internet of Things monitoring unit that can monitor the preparation process online to ensure safe production, and a wall scraping unit that can scrape off the concrete adhered to the inner wall of the preparation tank, making it easier to clean the preparation tank and avoid waste of concrete after preparation.

[0040] 4. The high-ductility concrete preparation device based on the Internet of Things can avoid adding the high-ductility agent into the preparation tank at one time, avoid local adhesion of the concrete, make the concrete mixed evenly, shorten the mixing time, improve the preparation efficiency, and avoid the high-ductility concrete sticking to the inner wall of the preparation tank, so as to facilitate the quick pouring of the concrete prepared in the preparation tank.

[0041] The parts not involved in the device are the same as the existing technology or can be implemented by using the existing technology. The invention has good preparation effect, high preparation efficiency, convenient operation, and can be monitored online in real time. BRIEF DESCRIPTION OF THE DRAWINGS

[0042] Figure 1 This is a schematic diagram of the structure of the high-ductility concrete preparation device based on the Internet of Things proposed by the present invention;

[0043] Figure 2 This is a schematic diagram of the bottom structure of the high-ductility concrete preparation device based on the Internet of Things proposed by the present invention;

[0044] Figure 3 This is a side structural schematic diagram of the high-ductility concrete preparation device based on the Internet of Things proposed by the present invention;

[0045] Figure 4 The high ductility concrete preparation device based on the Internet of Things proposed by the present invention Figure 3 A schematic diagram of the partially enlarged structure at center A;

[0046] Figure 5 This is a schematic diagram of the internal structure of a preparation tank of a high-ductility concrete preparation device based on the Internet of Things proposed by the present invention;

[0047] Figure 6 The high ductility concrete preparation device based on the Internet of Things proposed by the present invention Figure 5 A schematic diagram of the partially enlarged structure at B in the middle;

[0048] Figure 7 This is a schematic diagram of the structure of the scraping unit of the high-ductility concrete preparation device based on the Internet of Things proposed by the present invention;

[0049] Figure 8 A schematic diagram of a partial cross-sectional structure of a high-ductility concrete preparation device based on the Internet of Things proposed by the present invention;

[0050] Fig. 9The high ductility concrete preparation device based on the Internet of Things proposed by the present invention Figure 8 Schematic diagram of the local enlarged structure in.

[0051] In the figure: 1 preparation tank, 2 support assembly, 21 top ring, 22 fixed sleeve, 23 support cylinder, 24 semicircular sleeve, 3 stirring unit, 31 tray, 32 spoke rod, 33 movable shaft, 34 rotary rod, 35 rotating shaft, 36 driven gear, 37 driving gear, 38 cylinder sleeve, 39 motor sleeve, 310 stirring motor, 4 mixing unit, 41 bearing 1, 42 rotating cylinder, 43 mixing motor, 44 gear 1, 45 gear 2, 46 rotating seat, 47 center gear, 48 transmission gear, 49 mixing shaft, 410 rib plate, 411 mixing frame, 5 water adding unit, 51 protective installation sleeve, 52 support rod, 53 center sleeve, 54 fastening bolt, 55 hard water pipe, 56 side pipe, 57 annular pipe, 58 sprinkler head, 59 soft and hard water pipe joint, 510 soft water pipe, 6 reagent adding unit, 61 adding pipe, 62 control Valve control, 63 holding bucket, 64 hinge, 65 lid, 66 handle, 7 release unit, 71 movable seat, 72 pin shaft, 73 movable block, 74 bottom cover, 75 hinge seat, 76 hinge shaft, 77 electric push rod, 78 installation long shaft, 79 movable sleeve, 710 limit ring, 8 IoT monitoring unit, 81 arc rod, 82 support rod, 83 long trough body, 84 threaded rod, 85 control slider, 86 mounting plate, 87 movable lower seat, 88 movable upper seat, 89 round plate, 810 pitch motor, 811 traverse motor, 812 industrial camera, 813 video signal cable, 9 scraper unit, 91 clamping rod, 92 conical stop sleeve, 93 fixed support rod, 94 inner gear ring, 95 inner gear, 96 scraper motor, 97 arc slider, 98 connecting frame, 99 vertical rod, 910 scraper, 10 receiving plate, 11 discharge channel. DETAILED DESCRIPTION

[0052] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0053] Example:

[0054] Example 1, please refer to Figure 1-9 , a high ductility concrete preparation device based on the Internet of Things, including:

[0055] A preparation tank 1 is open on the top and has a discharge port at the bottom;

[0056] The support assembly 2 includes a top ring 21, a fixing sleeve 22, a support cylinder 23 and a semicircular sleeve 24. The top of the preparation tank 1 is fixedly connected to the inner side of the bottom of the top ring 21. The outer annular array of the top ring 21 is provided with three fixing sleeves 22. The three fixing sleeves 22 are fixedly sleeved on the tops of the three support cylinders 23. One of the support cylinders 23 includes two upper and lower short cylinders, and the two short cylinders are connected by a semicircular sleeve 24.

[0057] The stirring unit 3 comprises a tray 31, a spoke 32, a movable shaft 33, a rotating rod 34, a rotating shaft 35 and a stirring power assembly. The tray 31 is located on the upper side of the top ring 21, and the side ring array of the tray 31 is provided with three spokes 32. The bottom of one end of the three spokes 32 away from the tray 31 is movably connected to one end of three rotating rods 34 through the movable shaft 33, and the other ends of the three rotating rods 34 are respectively fixedly connected to the top of three rotating shafts 35. The three rotating shafts 35 are respectively rotatably connected to the inner sides of the three support cylinders 23, and one of the rotating shafts 35 is connected to the stirring power assembly. The tray 31 is respectively provided with a mixing unit 4, a water adding unit 5 and a medicine adding unit 6;

[0058] The stirring power assembly includes a driven gear 36, a driving gear 37, a cylinder sleeve 38, a motor sleeve 39 and a stirring motor 310. The driven gear 36 is fixedly sleeved on the rotating shaft 35 at the position corresponding to the side notch of the semicircular sleeve 24. The cylinder sleeve 38 is fixedly sleeved on the short cylinder on the lower side. The side of the cylinder sleeve 38 is fixedly connected to the motor sleeve 39. The inner side of the motor sleeve 39 is provided with a stirring motor 310. The output shaft of the stirring motor 310 is connected to the driving gear 37, and the driving gear 37 is meshed with the driven gear 36.

[0059] The stirring motor 310 drives the driving gear 37 to rotate, and the rotating shaft 35 can be rotated through the meshing action of the driving gear 37 and the driven gear 36. The driven gear 36 is conveniently installed on the rotating shaft 35 with the help of the semicircular sleeve 24;

[0060] The mixing unit 4 includes a bearing 1 41, a rotating cylinder 42, a mixing motor 43, a gear 1 44, a gear 2 45, a rotating seat 46, a central gear 47, a transmission gear 48, a mixing shaft 49, a rib plate 410 and a mixing frame 411. The middle part of the tray 31 is rotatably connected to the middle part of the rotating cylinder 42 through the bearing 1 41. The bottom of the rotating cylinder 42 is fixedly connected to the central gear 47. The bottom of the tray 31 is provided with three rotating seats 46 surrounding the rotating cylinder 42. The bottoms of the three rotating seats 46 are respectively connected to the top rotations of the three mixing shafts 49. The mixing shaft 49 is dynamically connected, and a transmission gear 48 meshing with the central gear 47 is fixed on the mixing shaft 49. The bottom of the mixing shaft 49 is connected to the top center of the mixing frame 411, and the top two sides of the mixing frame 411 are connected to the bottom side of the mixing shaft 49 through ribs 410 respectively. The mixing frame 411 is located at the inner bottom of the preparation tank 1, and a gear 2 45 is fixedly sleeved on the top of the rotating cylinder 42. A mixing motor 43 is fixed on the tray 31. The output shaft of the mixing motor 43 is connected to a gear 1 44, and the gear 1 44 is meshingly connected to the gear 2 45.

[0061] The mixing motor 43 drives the gear 1 44 to rotate, and drives the rotating cylinder 42 to rotate with the help of the transmission with the gear 2 45. The rotating cylinder 42 can drive the central gear 47 to rotate, thereby rotating the transmission gear 48, and thus rotating the mixing shaft 49 relative to the rotating seat 46. The connection strength between the mixing shaft 49 and the mixing frame 411 can be strengthened by the rib plate 410, and the concrete raw materials can be fully mixed by the rotation of the mixing frame 411.

[0062] The water adding unit 5 includes a protective installation sleeve 51, a supporting rod 52, a central sleeve 53, a fastening bolt 54, a hard water pipe 55, a side pipe 56, a ring pipe 57, a sprinkler head 58, a soft and hard water pipe joint 59 and a soft water pipe 510. The top edge of the tray 31 is fixedly connected to the bottom of the protective installation sleeve 51, the top of the protective installation sleeve 51 is fixedly connected to the supporting rod 52, the middle of the supporting rod 52 is fixedly connected to the central sleeve 53, the top of the hard water pipe 55 is sleeved in the central sleeve 53, and the central sleeve 53 is fixedly connected to the top of the hard water pipe 55. A fastening bolt 54 is threadedly connected to the inner thread of the side screw hole, and the inner end of the fastening bolt 54 is against the hard water pipe 55. The bottom of the hard water pipe 55 passes through the rotating cylinder 42 and extends into the preparation tank 1. The bottom side of the hard water pipe 55 is connected to one end of three side tubes 56 distributed in a circular array, and the other ends of the three side tubes 56 are connected to the inner side of the circular tube 57. The bottom circular array of the circular tube 57 is provided with a water spray head 58. The top of the hard water pipe 55 is connected to the bottom end of the soft water pipe 510 through a soft and hard water pipe joint 59.

[0063] The soft water pipe 510 is connected to an external water pump, and the soft water pipe 510 is connected to the hard water pipe 55 through the soft and hard water pipe joint 59. The top of the hard water pipe 55 can be fixed by the support rod 52 and the center sleeve 53. The hard water pipe 55 is conveniently fixed in the center sleeve 53 or removed from the center sleeve 53 with the help of the fastening bolts 54. Water enters the side pipe 56 and the annular pipe 57 from the bottom of the hard water pipe 55, and then is evenly sprayed on the preparation tank 1 through the sprinkler head 58, so that the water is sprayed evenly, which is convenient for mixing evenly with the concrete raw materials, improving the mixing effect, and improving the quality of preparation.

[0064] The drug adding unit 6 includes an adding tube 61, a control valve 62, a containing bucket 63, a hinge 64, a cover 65 and a handle 66. The adding tube 61 is provided through the eccentric position of the tray 31. The horizontal position of the bottom end of the adding tube 61 is lower than the horizontal position of the center gear 47. The top of the adding tube 61 is connected to the bottom of the conical containing bucket 63. The control valve 62 is installed on the pipe section of the adding tube 61 located in the protective mounting sleeve 51. The top horizontal position of the containing bucket 63 is lower than the top horizontal position of the protective mounting sleeve 51. One side of the top of the containing bucket 63 is movably connected to the side of the cover 65 through a hinge 64. A handle 66 is provided at the top center of the cover 65.

[0065] The lid 65 can be pulled by the handle 66 so that the lid 65 can move relative to the containing bucket 63 through the hinge 64. The containing bucket 63 contains high-ductility medicine, and the lid 65 prevents it from spilling during rotation. The medicine can be added to the preparation tank 1 through the adding tube 61, and the flow rate of the medicine in the adding tube 61 can be controlled by the control valve 62.

[0066] A release unit 7 is installed at the bottom of the preparation tank 1 and is arranged corresponding to the discharge port;

[0067] The IoT monitoring unit 8 is installed at the bottom of the support tube 23;

[0068] The wall scraping unit 9 is installed inside the preparation tank 1 .

[0069] The scraper unit 9 includes a clamping rod 91, a conical stopper sleeve 92, a fixed support rod 93, an inner gear ring 94, an inner gear 95, a scraper motor 96, an arc-shaped slider 97, a connecting frame 98, a vertical rod 99 and a scraper 910. The top of the preparation tank 1 is provided with an annular groove, in which an arc-shaped slider 97 is slidably connected. The arc-shaped slider 97 is connected to one end of the connecting frame 98, and the other end of the connecting frame 98 is connected to the vertical rod 99. The vertical rod 99 is located in the preparation tank 1, and the side of the vertical rod 99 is provided with a A scraper 910 contacts the inner wall of the preparation tank 1, and the top of the preparation tank 1 is fixedly connected to an inner gear ring 94 through a fixed support rod 93. A scraper motor 96 is fixedly connected to the middle of the connecting frame 98. The output shaft of the scraper motor 96 is connected to an inner gear 95, and the inner gear 95 is meshingly connected with the inner gear ring 94. A conical stop sleeve 92 covering the inner gear ring 94 is provided above the preparation tank 1, and clamping rods 91 are respectively provided on both sides of the conical stop sleeve 92, and the ends of the clamping rods 91 are clamped with the clamping grooves on the inner side of the top ring 21.

[0070] The scraper motor 96 drives the internal gear 95 to rotate. Due to the meshing of the internal gear 95 and the inner gear ring 94, the connecting frame 98 can make a circular motion along the annular groove through the arc-shaped slider 97, so that the vertical rod 99 and the scraper 910 move along the inner wall of the preparation tank 1. The scraper 910 scrapes off the concrete stuck to the inner wall of the preparation tank 1, so that the concrete in the preparation tank 1 is completely discharged, and it is also convenient to clean the inner wall of the preparation tank 1.

[0071] The preparation method of the high ductility concrete preparation device based on the Internet of Things specifically comprises the following steps:

[0072] S1: Block the discharge port through the release unit 7, put the concrete raw materials into the preparation tank 1, then add the high ductility agent in the agent adding unit 6, and then connect the soft water pipe 510 in the water adding unit 5 to the external water pump;

[0073] S2: Install the IoT monitoring unit 8, adjust the monitoring angle of the industrial camera 812, and then connect the video signal cable 813 to the external receiving networking device;

[0074] S3: starting the stirring power assembly in the stirring unit 3, so that the mixing unit 4 stirs in the preparation tank 1, and the mixing unit 4 also works to mix the concrete raw materials;

[0075] S4: controlling the adding speed of the high ductility agent through the control valve 62 in the agent adding unit 6, and adding water to the concrete raw materials through the water adding unit 5;

[0076] S5: Mix the high ductility agent and water with the concrete raw materials by means of the running stirring unit 3 and the mixing unit 4, and stir them evenly;

[0077] S6: Use the release unit 7 to open the discharge port to release the prepared concrete, and then use the scraper unit 9 to scrape the concrete on the inner wall of the preparation tank 1.

[0078] The support cylinder 23 serves as a supporting body, and supports the preparation tank 1 through the connection between the top ring 21 and the fixed sleeve 22. A semicircular sleeve 24 is installed in the middle of one of the support cylinders 23 to facilitate the installation of a stirring power component. The stirring power component can drive the rotating shaft 35 to rotate, so that the rotating rod 34 rotates around the rotating shaft 35, thereby driving the tray 31 to move above the preparation tank 1 with the center of the preparation tank 1 as the center of the circle through the spoke rod 32 and the movable shaft 33, thereby driving the mixing unit 4 to stir the concrete raw materials in the preparation tank 1, and further The stirring and mixing effect can be improved step by step. The water adding unit 5 can control the water addition so that the water is evenly mixed into the concrete raw materials. The agent adding unit 6 can control the addition of high ductility agents. The addition of water and agents is carried out synchronously with the mixing unit 4, and the addition is uniform to avoid excessive local addition affecting the mixing effect. The release unit 7 can close or open the discharge port. The Internet of Things monitoring unit 8 can monitor the preparation process online to ensure safe production. The scraping unit 9 can scrape the concrete bonded to the inner wall of the preparation tank 1, which is convenient for cleaning the preparation tank 1 and avoiding waste of concrete after preparation.

[0079] Example 2, please refer to Figure 1-9 , a high ductility concrete preparation device based on the Internet of Things, this embodiment is a further explanation of the first embodiment;

[0080] The release unit 7 includes a movable seat 71, a pin shaft 72, a movable block 73, a bottom cover 74, an articulated seat 75, an articulated shaft 76, an electric push rod 77, an installation long shaft 78, a movable sleeve 79 and a limiting ring 710. A movable seat 71 is fixed on the side of the bottom discharge port of the preparation tank 1 away from the semicircular sleeve 24, and a movable block 73 is fixedly connected to the side of the bottom cover 74. The movable block 73 is movably connected to the movable seat 71 through the pin shaft 72. The bottom center of the three bottom covers 74 is fixedly connected to the articulated seat 75, and the articulated seat 75 is movably connected to one end of the electric push rod 77 through the articulated shaft 76. The other end of the electric push rod 77 is fixedly connected to the movable sleeve 79. The bottoms of the two support cylinders 23 away from the semicircular sleeve 24 are fixedly connected by the installation long shaft 78. The middle part of the installation long shaft 78 is rotatably connected to the movable sleeve 79, and the installation long shaft 78 is located on both sides of the movable sleeve 79. The position of the limit ring 710 is threadedly connected.

[0081] The bottom cover 74 can be moved relative to the preparation tank 1 to open the discharge port through the movable seat 71, the pin shaft 72 and the movable block 73. The electric push rod 77 is used to control the movement of the bottom cover 74. When the electric push rod 77 is extended, the bottom cover 74 closes the discharge port. When the electric push rod 77 is shortened, the bottom cover 74 opens the discharge port. The movable sleeve 79 can be displaced on the installation long shaft 78 during rotation through the limiting ring 710, affecting the operation of the electric push rod 77.

[0082] It also includes a receiving tray 10 and a discharge channel 11. The bottoms of the three support cylinders 23 are fixedly connected to the outside of the receiving tray 10, and one side outlet of the support cylinder 23 is connected to one end of the discharge channel 11. After the discharge port is opened, the prepared concrete falls into the receiving tray 10 for temporary storage, and then can be transferred out through the discharge channel 11.

[0083] Example 3, please refer to Figure 1-9 , a high ductility concrete preparation device based on the Internet of Things, this embodiment is a further explanation of the second embodiment;

[0084] The IoT monitoring unit 8 includes an arc rod 81, a support rod 82, a long slot body 83, a threaded rod 84, a control slider 85, a mounting plate 86, a movable lower seat 87, a movable upper seat 88, a circular plate 89, a pitch motor 810 and a traverse motor 811. The two ends of the arc rod 81 are fixedly connected between the two support tubes 23 away from the semicircular sleeve 24. The upper part of the arc rod 81 is connected to the long slot body 83 through two support rods 82. The long slot body 83 is rotatably connected with a threaded rod 84. One end of the threaded rod 84 is connected to the output shaft of the traverse motor 811. The traverse motor 811 is installed at the end of the long slot body 83. A control slider 85 is slidably connected inside the body 83, and the control slider 85 is threadedly connected to the threaded rod 84. A mounting plate 86 is fixed to the top of the control slider 85, and a movable lower seat 87 is fixed on the mounting plate 86. The bottom of the circular plate 89 is connected to a movable upper seat 88, and the side of the movable upper seat 88 is fixedly connected to one end of the short shaft, and the middle part of the short shaft is rotatably connected to the movable upper seat 88. An industrial camera 812 is provided on the top of the circular plate 89, and the industrial camera 812 is connected to one end of a video signal cable 813. The other end of the short shaft is connected to the output shaft of a pitch motor 810, and the pitch motor 810 is fixed on the mounting plate 86.

[0085] The transverse movement motor 811 drives the threaded rod 84 to rotate. Due to the threaded action of the threaded rod 84 and the control slider 85, the control slider 85 can move along the groove body 83, thereby changing the position of the industrial camera 812. The short axis can be driven to rotate by the pitch motor 810, so that the inclination angle of the movable upper seat 88 and the circular plate 89 is changed, thereby adjusting the inclination angle of the industrial camera 812, so as to monitor the preparation status in the preparation tank 1 in real time, and then upload it to the network, which can assist in safe construction and can quickly report and complete rapid response processing when a situation occurs.

[0086] It is worth noting that the input ends of the stirring motor 310, the mixing motor 43, the electric push rod 77, the scraping motor 96, the pitch motor 810 and the traverse motor 811 disclosed in the above embodiments are all electrically connected to the output ends of the external PLC controller, the stirring motor 310, the mixing motor 43, the scraping motor 96, the pitch motor 810 and the traverse motor 811 all adopt servo motors, and the models and powers of the above electrical components are selected by technicians in this technical field according to actual conditions, and the external PLC controller controls the stirring motor 310, the mixing motor 43, the electric push rod 77, the scraping motor 96, the pitch motor 810 and the traverse motor 811 using methods commonly used in the prior art.

[0087] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A high ductility concrete preparation device based on the Internet of Things, characterized in that: include: A preparation tank (1) having an open top and a discharge port at the bottom; A support assembly (2) comprising a top ring (21), a fixing sleeve (22), a support tube (23) and a semicircular sleeve (24); the top of the preparation tank (1) is fixedly connected to the inner side of the bottom of the top ring (21); three fixing sleeves (22) are provided in an annular array outside the top ring (21); the three fixing sleeves (22) are fixedly sleeved on the tops of three support tubes (23); one of the support tubes (23) comprises two upper and lower short tubes, and the two short tubes are connected via a semicircular sleeve (24); A stirring unit (3), comprising a tray (31), a spoke (32), a movable shaft (33), a rotating rod (34), a rotating shaft (35) and a stirring power assembly, wherein the tray (31) is located on the upper side of the top ring (21), and a side ring array of the tray (31) is provided with three spokes (32), the bottom of one end of the three spokes (32) away from the tray (31) is movably connected to one end of three rotating rods (34) through movable shafts (33), the other ends of the three rotating rods (34) are respectively fixedly connected to the tops of three rotating shafts (35), the three rotating shafts (35) are respectively rotatably connected to the inner sides of three support cylinders (23), and one of the rotating shafts (35) is connected to the stirring power assembly, and a mixing unit (4), a water adding unit (5) and a drug adding unit (6) are respectively provided on the tray (31); A release unit (7) is installed at the bottom of the preparation tank (1) and is arranged corresponding to the discharge port; An IoT monitoring unit (8) is installed at the bottom of the support tube (23); The wall scraping unit (9) is installed on the inner side of the preparation tank (1).

2. The high ductility concrete preparation device based on the Internet of Things according to claim 1 is characterized in that: The stirring power assembly comprises a driven gear (36), a driving gear (37), a cylinder sleeve (38), a motor sleeve (39) and a stirring motor (310); the driven gear (36) is fixedly sleeved on the rotating shaft (35) at a position corresponding to the side notch of the semicircular sleeve (24); the cylinder sleeve (38) is fixedly sleeved on the short cylinder at the lower side; the motor sleeve (39) is fixedly connected to the side of the cylinder sleeve (38); the stirring motor (310) is arranged on the inner side of the motor sleeve (39); the output shaft of the stirring motor (310) is connected to the driving gear (37); and the driving gear (37) is meshingly connected to the driven gear (36).

3. The high ductility concrete preparation device based on the Internet of Things according to claim 1 is characterized in that: The mixing unit (4) comprises a bearing 1 (41), a rotating cylinder (42), a mixing motor (43), a gear 1 (44), a gear 2 (45), a rotating seat (46), a central gear (47), a transmission gear (48), a mixing shaft (49), a rib plate (410) and a mixing and stirring frame (411); the middle portion of the tray (31) is rotatably connected to the middle portion of the rotating cylinder (42) via the bearing 1 (41); the bottom of the rotating cylinder (42) is fixedly connected to the central gear (47); and the bottom of the tray (31) is provided with three rotating seats (46) surrounding the rotating cylinder (42); the bottoms of the three rotating seats (46) are respectively connected to the tops of the three mixing shafts (49). The mixing shaft (49) is rotatably connected, a transmission gear (48) meshing with the central gear (47) is fixed on the mixing shaft (49), the bottom of the mixing shaft (49) is connected to the top center of the mixing frame (411), and the top two sides of the mixing frame (411) are connected to the bottom side of the mixing shaft (49) through ribs (410), the mixing frame (411) is located at the inner bottom of the preparation tank (1), the top of the rotating cylinder (42) is fixedly sleeved with a gear 2 (45), the tray (31) is fixed with a mixing motor (43), the output shaft of the mixing motor (43) is connected to a gear 1 (44), and the gear 1 (44) is meshingly connected with a gear 2 (45).

4. The high-ductility concrete preparation device based on the Internet of Things according to claim 3 is characterized in that: The water adding unit (5) comprises a protective installation sleeve (51), a supporting rod (52), a central sleeve (53), a fastening bolt (54), a hard water pipe (55), a side pipe (56), a ring pipe (57), a water spray head (58), a soft and hard water pipe joint (59) and a soft water pipe (510). The top edge of the tray (31) is fixedly connected to the bottom of the protective installation sleeve (51). The top of the protective installation sleeve (51) is fixedly connected to the supporting rod (52). The middle of the supporting rod (52) is fixedly connected to the central sleeve (53). The top of the hard water pipe (55) is sleeved inside the central sleeve (53). A fastening bolt (54) is threadedly connected to the inner thread of the side screw hole of (53), the inner end of the fastening bolt (54) abuts against the hard water pipe (55), the bottom of the hard water pipe (55) passes through the rotating cylinder (42) and extends into the preparation tank (1), the bottom side of the hard water pipe (55) is connected to one end of three side pipes (56) distributed in a circular array, the other ends of the three side pipes (56) are connected to the inner side of the circular pipe (57), the bottom circular array of the circular pipe (57) is provided with a water spray head (58), the top end of the hard water pipe (55) is connected to the bottom end of the soft water pipe (510) through a soft and hard water pipe joint (59).

5. The high ductility concrete preparation device based on the Internet of Things according to claim 4 is characterized in that: The drug adding unit (6) comprises an adding tube (61), a control valve (62), a containing bucket (63), a hinge (64), a cover (65) and a handle (66). An adding tube (61) is provided through an eccentric position of the tray (31). The horizontal position of the bottom end of the adding tube (61) is lower than the horizontal position of the central gear (47). The top of the adding tube (61) is connected to the bottom of the conical containing bucket (63). A control valve (62) is installed on the tube section of the adding tube (61) located in the protective mounting sleeve (51). The horizontal position of the top of the containing bucket (63) is lower than the horizontal position of the top of the protective mounting sleeve (51). One side of the top of the containing bucket (63) is movably connected to the side of the cover (65) via a hinge (64). A handle (66) is provided at the top center of the cover (65).

6. The high-ductility concrete preparation device based on the Internet of Things according to claim 1, characterized in that: The release unit (7) comprises a movable seat (71), a pin shaft (72), a movable block (73), a bottom cover (74), a hinge seat (75), a hinge shaft (76), an electric push rod (77), a mounting long shaft (78), a movable sleeve (79) and a limiting ring (710); a movable seat (71) is fixed on a side of the bottom discharge port of the preparation tank (1) away from the semicircular sleeve (24); a movable block (73) is fixedly connected to a side of the bottom cover (74); the movable block (73) is movably connected to the movable seat (71) via the pin shaft (72); The bottom center of the bottom cover (74) is fixedly connected to the hinge seat (75), and the hinge seat (75) is movably connected to one end of the electric push rod (77) through the hinge shaft (76). The other end of the electric push rod (77) is fixedly connected to the movable sleeve (79). The bottoms of the two support cylinders (23) away from the semicircular sleeve (24) are fixedly connected by the installation long shaft (78), and the middle part of the installation long shaft (78) is rotatably connected to the movable sleeve (79). The installation long shaft (78) is located on both sides of the movable sleeve (79) and is threadedly connected to the limit ring (710).

7. The high-ductility concrete preparation device based on the Internet of Things according to claim 1 is characterized in that: It also includes a receiving pan (10) and a discharge channel (11), the bottoms of the three support cylinders (23) are fixedly connected to the outside of the receiving pan (10), and an outlet on one side of the support cylinder (23) is connected to one end of the discharge channel (11).

8. The high ductility concrete preparation device based on the Internet of Things according to claim 1, characterized in that: The wall scraping unit (9) comprises a clamping rod (91), a conical stopper sleeve (92), a fixed support rod (93), an inner gear ring (94), an inner gear (95), a wall scraping motor (96), an arc-shaped slider (97), a connecting frame (98), a vertical rod (99) and a scraper (910). The top of the preparation tank (1) is provided with an annular groove, and the arc-shaped slider (97) is slidably connected in the annular groove. The arc-shaped slider (97) is connected to one end of the connecting frame (98), and the other end of the connecting frame (98) is connected to the vertical rod (99). The vertical rod (99) is located in the preparation tank (1), and the side of the vertical rod (99) is provided with a A scraper (910) contacts the inner wall of the preparation tank (1); the top of the preparation tank (1) is fixedly connected to an inner gear ring (94) via a fixed support rod (93); a wall scraping motor (96) is fixedly connected to the middle of the connecting frame (98); the output shaft of the wall scraping motor (96) is connected to an inner gear (95); the inner gear (95) is meshingly connected to the inner gear ring (94); a conical stop sleeve (92) covering the inner gear ring (94) is provided above the preparation tank (1); clamping rods (91) are respectively provided on both sides of the conical stop sleeve (92); the ends of the clamping rods (91) are clamped to the clamping grooves on the inner side of the top ring (21).

9. The high-ductility concrete preparation device based on the Internet of Things according to claim 1, characterized in that: The IoT monitoring unit (8) comprises an arc rod (81), a support rod (82), a long slot body (83), a threaded rod (84), a control slider (85), a mounting plate (86), a movable lower seat (87), a movable upper seat (88), a circular plate (89), a pitch motor (810) and a traverse motor (811). The two ends of the arc rod (81) are fixedly connected between two support tubes (23) away from the semicircular sleeve (24). The upper part of the arc rod (81) is connected to the long slot body (83) via two support rods (82). The long slot body (83) is rotatably connected with a threaded rod (84). One end of the threaded rod (84) is connected to the output shaft of the traverse motor (811). The traverse motor (811) is installed at the end of the long slot body (83). A control slider (85) is slidably connected in the groove body (83), the control slider (85) is threadedly connected to the threaded rod (84), a mounting plate (86) is fixed on the top of the control slider (85), a movable lower seat (87) is fixed on the mounting plate (86), the bottom of the circular plate (89) is connected to a movable upper seat (88), the side of the movable upper seat (88) is fixedly connected to one end of a short shaft, the middle of the short shaft is rotatably connected to the movable upper seat (88), an industrial camera (812) is provided on the top of the circular plate (89), the industrial camera (812) is connected to one end of a video signal cable (813), the other end of the short shaft is connected to the output shaft of a pitch motor (810), and the pitch motor (810) is fixed on the mounting plate (86).

10. The method for preparing a high-ductility concrete preparation device based on the Internet of Things according to claim 1, characterized in that: The specific steps include: S1: The discharge port is blocked by the release unit (7), and the concrete raw materials are placed into the preparation tank (1), and then a high-ductility agent is added into the agent adding unit (6), and then the soft water pipe (510) in the water adding unit (5) is connected to an external water pump; S2: Install the IoT monitoring unit (8), adjust the monitoring angle of the industrial camera (812), and then connect the video signal cable (813) to the external receiving network device; S3: starting the stirring power assembly in the stirring unit (3) to make the mixing unit (4) stir in the preparation tank (1), while the mixing unit (4) also works to mix the concrete raw materials; S4: controlling the adding speed of the high ductility agent through the control valve (62) in the agent adding unit (6), and adding water to the concrete raw materials using the water adding unit (5); S5: mixing the high ductility agent and water with the concrete raw materials by means of the running stirring unit (3) and the mixing unit (4), and stirring them evenly; S6: Use the release unit (7) to open the discharge port to release the prepared concrete, and then use the scraper unit (9) to scrape the concrete on the inner wall of the preparation tank (1).

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