Floor hardening construction material distribution robot and mounting method thereof

Abstract

The invention discloses a floor hardening construction material distribution robot and an installation method thereof. The robot comprises a material bin body, a chassis mechanism, a step vibration mechanism, a gate plate mechanism and a trowelling mechanism. The bottom surface of the stock bin body is obliquely fixed on the chassis mechanism; the step vibration mechanism is arranged at the bottom of the stock bin body and applies vibration force to the stock bin body while the chassis mechanism advances; the flashboard mechanism is arranged on a vertical panel of the stock bin body, a discharging gap is formed between the flashboard mechanism and the bottom end of the stock bin body, and the height of the discharging gap is adjustable; the trowelling mechanisms are arranged on the two side panels of the stock bin body correspondingly, the bottom ends of the trowelling mechanisms make contact with the ground after material distribution, and the trowelling mechanisms are used for leveling the road lines generated by advancing of the chassis mechanism. The device is simple in structure, uniform in material distribution, capable of avoiding dust raising and high in operation efficiency.

Description

Technical Field

[0001] The invention relates to the technical field of civil engineering floor construction, and in particular to a floor hardening construction material distribution robot and an installation method thereof. Background Art

[0002] In civil engineering floor construction, currently, floor hardening materials (corundum, grinding stone powder, etc.) are mostly spread by manual spreading. The floor material spreading construction process is manual, uneven, inefficient, and easy to generate dust and pollute the environment. With the continuous development of the construction industry, higher requirements are also put forward for construction efficiency and construction quality. Although there are some automated floor spreading robots on the market, their structures are relatively complex. Summary of the invention

[0003] In view of this, the present invention provides a floor hardening construction material distribution robot and an installation method thereof, which has a simple structure, uniform material distribution, avoids dust, and has high operating efficiency.

[0004] The technical solution adopted by the present invention is as follows:

[0005] A floor hardening construction material placing robot, comprising a silo body, a chassis mechanism, a step vibration mechanism, a gate mechanism and a smoothing mechanism;

[0006] The bottom surface of the silo body is tilted and fixed on the chassis mechanism; the step vibration mechanism is arranged at the bottom of the silo body, and applies a vibration force to the silo body while the chassis mechanism moves; the gate mechanism is arranged on the vertical panel of the silo body, and a unloading gap is formed between the gate mechanism and the bottom end of the silo body, and the height of the unloading gap is adjustable; the smoothing mechanism is respectively arranged on the two side panels of the silo body, and the bottom end of the smoothing mechanism contacts the ground after the material is laid, so as to smooth the ruts generated by the movement of the chassis mechanism.

[0007] Furthermore, the chassis mechanism includes a speed regulating motor, a sprocket chain, a driving shaft, a driven shaft, a support frame and a traveling wheel;

[0008] Travel wheels are respectively provided at both ends of the driving shaft and the driven shaft, the support frame is fixed on the driving shaft and the driven shaft, the speed regulating motor is arranged on the support frame, and the speed regulating motor drives the driving shaft and the travel wheels at both ends to rotate through the sprocket chain, thereby driving the driven shaft and the travel wheels at both ends to rotate.

[0009] Furthermore, the travel wheel comprises an arc plate, a strip rib, a hub, a spoke and a crossbar;

[0010] The spoke ribs are connected to the wheel hub and the spokes, the arc plate is fixed to the outer circumference of the spokes, the cross-bars are arranged at intervals along the outer circumference of the arc plate, and the length direction of the cross-bars is along the axial direction of the arc plate.

[0011] Furthermore, the step vibration mechanism includes an active lever, a passive lever, a hinged seat rod, a spring and a shock rod;

[0012] The passive lever is fixedly connected to the shock lever, the shock lever is placed horizontally, and the end of the shock lever is in contact with the silo body; the angle between the passive lever and the shock lever is an obtuse angle; one end of the hinge rod is hinged at the connection point between the passive lever and the shock lever, and the other end of the hinge rod is fixed to the bottom surface of the silo body; the spring is fixed between the shock lever and the bottom surface of the silo body; one end of the active lever is driven by a speed regulating motor, and the other end of the active lever is located below the passive lever.

[0013] Furthermore, the passive lever includes an adjustable passive lever I and an adjustable passive lever II, and the adjustable passive lever I and the adjustable passive lever II are fixedly connected by locking bolts; a plurality of bolt connection holes are provided on the adjustable passive lever II, and different shock amplitudes and intensities can be achieved by adjusting the connection position of the adjustable passive lever I on the adjustable passive lever II.

[0014] Furthermore, the gate mechanism includes a lifting screw, a lifting nut, a guide positioning sleeve, a lifting seat, a discharge gate and an L-shaped positioning plate;

[0015] The horizontal parts of the L-shaped positioning plate are respectively fixed on the ends of the two side panels of the silo body, and the vertical part of the L-shaped positioning plate and the ends of the side panels form a guide slideway for the unloading gate; the two ends of the unloading gate are located in the guide slideway, and the middle part of the unloading gate is movably connected to the lifting screw through the lifting seat; the lifting nut is threadedly connected to the lifting screw, the lifting screw passes through the guide positioning sleeve hole, and the lifting nut and the guide positioning sleeve are fixed on the vertical panel of the silo body.

[0016] Furthermore, the smoothing mechanism comprises a fixed plate, a C-shaped adjustable plate and connecting bolts;

[0017] The extended portion of the C-shaped adjustable plate is fixedly connected to the fixed plate by connecting bolts, and an oblong hole is provided on the extended portion for adjusting the fixed height of the C-shaped adjustable plate; the opening direction of the C-shaped adjustable plate faces the walking wheel; the fixed plate is fixed on the side panel of the silo body.

[0018] Furthermore, the travel wheels are welded from steel, or integrally formed from rubber or plastic; and the C-shaped adjustable plate is made of steel, rubber or plastic.

[0019] The present invention also provides a method for installing a floor hardening construction material distribution robot. Based on the above robot, the steps of the installation method are as follows:

[0020] Step 1: Process the silo body, chassis mechanism, step vibration mechanism, gate mechanism and smoothing mechanism respectively;

[0021] Step 2: First, install the silo body on the chassis mechanism, and install the step vibration mechanism on the bottom of the silo body; then install the leveling mechanism symmetrically on the two side panels of the silo body, and then install the gate mechanism on the vertical panel of the silo body;

[0022] Step 3: Check whether the unloading gap is adjustable and whether the height of the unloading gap is reasonable; adjust the fixing bolts to check whether the height of the C-type adjustable plate is adjustable; adjust the installation position of the adjustable passive lever Ⅰ on the adjustable passive lever Ⅱ, and manually check the shock amplitude of the shock rod and the shock force of the spring; finally, drive the speed regulating motor to check whether the transmission of the speed regulating motor and the sprocket chain is normal, and check the shock frequency and strength of the step shock mechanism driven by the speed regulating motor.

[0023] Beneficial effects:

[0024] 1. The present invention has a simple structure, and a gate mechanism and a step vibration mechanism are provided to make the floor hardening construction material evenly distributed; and the step vibration mechanism and the gate mechanism work synchronously and cooperate with each other to distribute the construction material, thus avoiding the more or less phenomenon caused by manual scattering, and the hardening material is evenly distributed, thereby improving the construction quality.

[0025] Secondly, the fabric-laying robot is equipped with a smoothing mechanism, which can promptly smooth out the ruts produced by the movement of the chassis mechanism during the operation process. There is no need for manual leveling and repairs, which reduces manual work procedures, improves construction efficiency, meets the green and low-carbon floor construction requirements of civil engineering, and is capable of operating over a large area.

[0026] Furthermore, the spreading robot spreads materials at a low position without manual spreading, thus avoiding the generation of dust, improving the construction environment and achieving green construction operations.

[0027] 2. The transmission part of the chassis mechanism of the present invention drives the step vibration mechanism to make the material falling smooth and the material distribution even.

[0028] 3. The travel wheel of the present invention is provided with a transverse slat structure, which can prevent the travel wheel from slipping during travel.

[0029] 4. The present invention achieves different shock amplitudes and shock strengths by adjusting the connection position of the adjustable passive lever I on the adjustable passive lever II.

[0030] 5. The present invention can adjust the unloading gap between the unloading gate and the silo body by rotating the lifting screw, which can conveniently realize the positioning and adjustment functions of the unloading gate; secondly, an L-shaped positioning plate is used to form a guide slideway for the unloading gate with the silo body, which is convenient for limiting the two ends of the unloading gate. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 It is a schematic diagram of the general assembly of the present invention.

[0032] Figure 2 for Figure 1 Left view.

[0033] Figure 3 It is a schematic diagram of the chassis structure of the present invention.

[0034] Figure 4 for Figure 3 Left view.

[0035] Figure 5 It is a schematic diagram of the structure of the step vibration mechanism of the present invention.

[0036] Figure 6 It is the three views of the smoothing mechanism structure of the present invention.

[0037] Figure 7 It is a schematic diagram of the gate mechanism structure of the present invention.

[0038] Figure 8 for Figure 7 Left side view (L-shaped positioning plate not shown).

[0039] Fig. 9 It is a partially enlarged schematic diagram of the connection structure between the lifting seat and the lifting screw rod of the present invention.

[0040] Fig.10 It is a schematic diagram of the travel wheel structure of the present invention.

[0041] Fig.11 It is a schematic diagram of the passive lever structure of the present invention.

[0042] Fig.12 for Fig.11 Bottom view.

[0043] Among them, 1- silo body, 2- chassis mechanism, 3- step vibration mechanism, 4- gate mechanism, 5- leveling mechanism, 6- electric control box, 7- speed regulating motor, 8- sprocket chain, 9- walking wheel, 10- driving shaft, 11- supporting frame, 12- active lever, 13- passive lever, 14- hinge seat rod, 15- spring, 16- shock rod, 17- fixed plate, 18- C-type adjustable plate, 19- connecting bolt, 20- lifting screw, 21- lifting nut, 22- guide positioning sleeve, 23- lifting seat, 24- unloading gate, 25- L-type positioning plate, 26- arc plate, 27- banner rib, 28- horizontal partition, 29- adjustable passive lever I, 30- locking bolt, 31- adjustable passive lever II. DETAILED DESCRIPTION

[0044] The present invention is described in detail below with reference to the accompanying drawings and embodiments.

[0045] The present invention provides a floor hardening construction material distribution robot, such as Figure 1 , Figure 2As shown, it includes a silo body 1, a chassis mechanism 2, a step vibration mechanism 3, a gate mechanism 4 and a smoothing mechanism 5.

[0046] The bottom surface of the silo body 1 is tilted and fixed on the chassis mechanism 2; the step vibration mechanism 3 is arranged at the bottom of the silo body 1, and applies a shock force to the silo body 1 while the chassis mechanism 2 moves, so that the material falls smoothly and the material is evenly distributed. The gate mechanism 4 is arranged on the vertical panel of the silo body 1, and a discharge gap is formed between the gate mechanism 4 and the bottom end of the silo body 1, and the height of the discharge gap is adjustable; the leveling mechanism 5 is respectively arranged on the two side panels of the silo body 1, and the bottom end of the leveling mechanism 5 contacts the ground after the material is distributed, which is used to level the ruts generated by the movement of the chassis mechanism 2, thereby being able to repair and level the ruts in time, without the need for manual leveling and repair, reducing the manual operation procedures and improving the construction efficiency.

[0047] Specifically, in this embodiment, the cross-section of the silo body 1 is a right-angled trapezoid, the inclined surface is the bottom surface, and the upper end opposite to the inclined surface is open for feeding. The two parallel short plates and long plates are the windward surface and the blanking surface, respectively, that is, the blanking surface is the vertical panel mentioned above, and the lower end of the blanking surface and the gate mechanism 4 form a unloading gap.

[0048] like Figure 3 , Figure 4 As shown, the chassis mechanism 2 includes a speed regulating motor 7, a sprocket chain 8, a driving shaft 10, a driven shaft, a support frame 11 and a running wheel 9; the driving shaft 10 and the driven shaft are provided with running wheels 9 at both ends, respectively, the support frame 11 is fixed on the driving shaft 10 and the driven shaft, and the speed regulating motor 7 is arranged on the support frame 11. The speed regulating motor 7 drives the driving shaft 10 and the running wheels 9 at both ends to rotate through the sprocket chain 8, thereby driving the driven shaft and the running wheels 9 at both ends to rotate. The driving shaft 10 can be arranged in the front and the driven shaft in the back, or the driving shaft 10 can be arranged in the back and the driven shaft in the front. The speed regulating motor 7 is controlled by the electric control box 6 arranged on the support frame 11, and the speed of the speed regulating motor 7 can be adjusted.

[0049] like Fig.10 As shown, the running wheel 9 includes an arc plate 26, a strip rib 27, a wheel hub, a spoke and a cross bar 28; the strip rib 27 connects the wheel hub and the spoke, the arc plate 26 is fixed to the outer circumference of the spoke, the cross bar 28 is arranged at intervals along the outer circumference of the arc plate 26, and the length direction of the cross bar 28 is along the axial direction of the arc plate 26. The running wheel 9 is welded by steel, or integrally formed by rubber or plastic. The strip rib 27 can also be in the form of a web.

[0050] like Figure 5As shown, the step vibration mechanism 3 includes an active lever 12, a passive lever 13, a hinged seat rod 14, a spring 15 and a shocking rod 16; the passive lever 13 is fixedly connected to the shocking rod 16, the shocking rod 16 is placed horizontally, and the end of the shocking rod 16 is an inclined surface in contact with the silo body 1; the angle between the passive lever 13 and the shocking rod 16 is an obtuse angle; one end of the hinged seat rod 14 is hinged at the connection point between the passive lever 13 and the shocking rod 16, and the other end of the hinged seat rod 14 is fixed to the bottom surface of the silo body 1; the spring 15 is fixed between the shocking rod 16 and the bottom surface of the silo body 1; one end of the active lever 12 is driven by the speed regulating motor 7 to realize its own rotation around the motor shaft, and the other end of the active lever 12 is located below the passive lever 13. Driven by the speed regulating motor 7, the active lever 12 hits the bottom of the passive lever, so that the passive lever is lifted and the shocking rod 16 moves down, and the shocking rod 16 returns to shock the bottom of the silo body 1 under the action of the spring 15.

[0051] In this embodiment, the angle between the passive lever 13 and the shock rod 16 is 170°. The shock amplitude and shock force can be adjusted by adjusting the angle between the passive lever 13 and the shock rod 16 during the preparation process; the shock force can also be adjusted by replacing the spring 15 with different parameters.

[0052] Preferably, the shock rods 16 can be arranged at multiple points according to the size of the silo body 1, and multiple shock rods 16 are connected by connecting rods. At the same time, two hinge rods 14 can also be used to hinge multiple shock rods 16 fixedly connected by connecting rods.

[0053] As an improvement, Fig.11 , Fig.12 As shown, the passive lever 13 includes an adjustable passive lever I29 and an adjustable passive lever II31, and the adjustable passive lever I29 and the adjustable passive lever II31 are fixedly connected by a locking bolt 30; a plurality of bolt connection holes are provided on the adjustable passive lever II31, and different shock amplitudes and strengths can be achieved by adjusting the connection position of the adjustable passive lever I29 on the adjustable passive lever II31.

[0054] like Figure 7 , Figure 8 As shown, the gate mechanism 4 includes a lifting screw 20, a lifting nut 21, a guide positioning sleeve 22, a lifting seat 23, a discharge gate 24 and an L-shaped positioning plate 25; the horizontal parts of the L-shaped positioning plate 25 are respectively fixed to the ends of the two side panels of the silo body 1, and the vertical parts of the L-shaped positioning plate 25 and the ends of the side panels form a guide slideway for the discharge gate 24; the two ends of the discharge gate 24 are located in the guide slideway, and the middle part of the discharge gate 24 is movably connected to the lifting screw 20 through the lifting seat 23; specifically, as shown in FIG. Fig. 9As shown, the lower part of the lifting screw 20 is provided with an annular groove for matching with the through-hole shaft hole on the lifting seat 23. The lifting screw 20 can rotate in the through-hole of the lifting seat 23. The lifting seat 23 is limited in its upward and downward displacement by the step surface of the annular groove. The lifting nut 21 is threadedly connected with the lifting screw 20. The lifting screw 20 passes through the hole of the guide positioning sleeve 22, and the lifting nut 21 and the guide positioning sleeve 22 are fixed on the vertical panel of the silo body 1. The unloading gap between the unloading gate 24 and the silo body 1 is adjusted by rotating the lifting screw 20.

[0055] like Figure 6 As shown, the smoothing mechanism 5 includes a fixed plate 17, a C-shaped adjustable plate 18 and a connecting bolt 19; the extended portion of the C-shaped adjustable plate 18 is fixedly connected to the fixed plate 17 by the connecting bolt 19, and an oblong hole is provided on the extended portion for adjusting the fixed height of the C-shaped adjustable plate 18; the opening direction of the C-shaped adjustable plate 18 faces the walking wheel 9; the fixed plate 17 is fixed to the side panel of the silo body 1. The C-shaped adjustable plate 18 is made of steel, rubber or plastic, and specifically can be made of acrylic material among plastics.

[0056] The present invention also provides an installation method based on the above-mentioned floor hardening construction material distribution robot, and the installation method steps are as follows:

[0057] Step 1: Process the silo body 1, chassis mechanism 2, step vibration mechanism 3, gate mechanism 4 and smoothing mechanism 5 respectively; the silo body 1, step vibration mechanism 3, gate mechanism 4 and smoothing mechanism 5 are all welded by combined welded parts, and the chassis mechanism 2 is composed of assembled welded parts and standard parts. Bolt connection can also be used for easy installation, maintenance and debugging.

[0058] Step 2: Assembly of the whole machine;

[0059] Specifically, firstly, the silo body 1 is installed on the support frame 11 of the chassis mechanism 2, and the step vibration mechanism 3 is installed on the bottom of the silo body 1; then the leveling mechanism 5 is symmetrically installed on the two side panels of the silo body 1, and then the gate mechanism 4 is installed on the vertical panel of the silo body 1, and finally the electric control box 6 is installed on the support frame 11 of the chassis mechanism 2;

[0060] Step 3: Machine debugging;

[0061] Specifically, turn the lifting screw 20 to debug the gate mechanism 4, check whether the lifting of the unloading gate 24 is adjustable and whether the unloading gap is reasonable; adjust the fixing bolt 19 to check whether the height of the C-type adjustable plate 18 is adjustable; adjust the installation position of the adjustable passive lever Ⅰ29 on the adjustable passive lever Ⅱ31, and manually check the shock amplitude of the shock rod 16 and the shock force of the spring 15; finally, start the electric control box 6, drive the speed regulating motor 7, check whether the transmission of the speed regulating motor 7 and the sprocket chain 8 is normal, and check the shock frequency and strength of the step shock mechanism 3 driven by the speed regulating motor 7.

[0062] In summary, the above are only preferred embodiments of the present invention and are not intended to limit the protection scope of the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A floor hardening construction material placing robot, characterized in that: It includes a silo body, a chassis mechanism, a step vibration mechanism, a gate mechanism and a smoothing mechanism; The bottom surface of the silo body is tilted and fixed on the chassis mechanism; the step vibration mechanism is arranged at the bottom of the silo body, and applies a vibration force to the silo body while the chassis mechanism moves; the gate mechanism is arranged on the vertical panel of the silo body, and a unloading gap is formed between the gate mechanism and the bottom end of the silo body, and the height of the unloading gap is adjustable; the smoothing mechanism is respectively arranged on the two side panels of the silo body, and the bottom end of the smoothing mechanism contacts the ground after the material is laid, so as to smooth the ruts generated by the movement of the chassis mechanism.

2. The floor hardening construction material placing robot according to claim 1, characterized in that: The chassis mechanism includes a speed regulating motor, a sprocket chain, a driving shaft, a driven shaft, a supporting frame and a traveling wheel; Travel wheels are respectively provided at both ends of the driving shaft and the driven shaft, the support frame is fixed on the driving shaft and the driven shaft, the speed regulating motor is arranged on the support frame, and the speed regulating motor drives the driving shaft and the travel wheels at both ends to rotate through the sprocket chain, thereby driving the driven shaft and the travel wheels at both ends to rotate.

3. The floor hardening construction material placing robot according to claim 2, characterized in that: The travel wheel comprises an arc plate, a strip rib, a hub, a spoke and a crossbar; The spoke ribs are connected to the wheel hub and the spokes, the arc plate is fixed to the outer circumference of the spokes, the cross-bars are arranged at intervals along the outer circumference of the arc plate, and the length direction of the cross-bars is along the axial direction of the arc plate.

4. The floor hardening construction material placing robot according to claim 2, characterized in that: The step vibration mechanism includes an active lever, a passive lever, a hinged seat rod, a spring and a shock rod; The passive lever is fixedly connected to the shock lever, the shock lever is placed horizontally, and the end of the shock lever is in contact with the silo body; the angle between the passive lever and the shock lever is an obtuse angle; one end of the hinge rod is hinged at the connection point between the passive lever and the shock lever, and the other end of the hinge rod is fixed to the bottom surface of the silo body; the spring is fixed between the shock lever and the bottom surface of the silo body; one end of the active lever is driven by a speed regulating motor, and the other end of the active lever is located below the passive lever.

5. The floor hardening construction material placing robot according to claim 4, characterized in that: The passive lever comprises an adjustable passive lever I and an adjustable passive lever II, and the adjustable passive lever I and the adjustable passive lever II are fixedly connected by a locking bolt; a plurality of bolt connection holes are provided on the adjustable passive lever II, and different shock amplitudes and strengths can be achieved by adjusting the connection position of the adjustable passive lever I on the adjustable passive lever II.

6. The floor hardening construction material placing robot according to any one of claims 1 to 5, characterized in that: The gate mechanism includes a lifting screw, a lifting nut, a guide positioning sleeve, a lifting seat, a discharge gate and an L-shaped positioning plate; The horizontal parts of the L-shaped positioning plate are respectively fixed on the ends of the two side panels of the silo body, and the vertical part of the L-shaped positioning plate and the ends of the side panels form a guide slideway for the unloading gate; the two ends of the unloading gate are located in the guide slideway, and the middle part of the unloading gate is movably connected to the lifting screw through the lifting seat; the lifting nut is threadedly connected to the lifting screw, the lifting screw passes through the guide positioning sleeve hole, and the lifting nut and the guide positioning sleeve are fixed on the vertical panel of the silo body.

7. The floor hardening construction material placing robot according to claim 5, characterized in that: The smoothing mechanism includes a fixed plate, a C-shaped adjustable plate and connecting bolts; The extended portion of the C-shaped adjustable plate is fixedly connected to the fixed plate by connecting bolts, and an oblong hole is provided on the extended portion for adjusting the fixed height of the C-shaped adjustable plate; the opening direction of the C-shaped adjustable plate faces the walking wheel; the fixed plate is fixed on the side panel of the silo body.

8. The floor hardening construction material placing robot according to claim 7, characterized in that: The traveling wheels are welded from steel or integrally formed from rubber or plastic; the C-shaped adjustable plate is made of steel, rubber or plastic.

9. A method for installing a floor hardening construction material distribution robot, characterized in that: Based on the robot as claimed in claim 7, the steps of the installation method are as follows: Step 1: Process the silo body, chassis mechanism, step vibration mechanism, gate mechanism and smoothing mechanism respectively; Step 2: First, install the silo body on the chassis mechanism, and install the step vibration mechanism on the bottom of the silo body; then install the leveling mechanism symmetrically on the two side panels of the silo body, and then install the gate mechanism on the vertical panel of the silo body; Step 3: Check whether the unloading gap is adjustable and whether the height of the unloading gap is reasonable; adjust the fixing bolts and check whether the height of the C-type adjustable plate is adjustable; Adjust the installation position of adjustable passive lever Ⅰ on adjustable passive lever Ⅱ, manually check the shock amplitude of the shock rod and the shock force of the spring; finally, drive the speed regulating motor, check whether the transmission of the speed regulating motor and the sprocket chain is normal, and check the shock frequency and strength of the step shock mechanism driven by the speed regulating motor.

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