Slope platform feeding and conveying equipment for tire belt machine

Abstract

The utility model relates to a tire belt machine slope platform feeding and conveying device which comprises a feeding platform, a discharging hopper is arranged at the tail of the feeding platform, a flat plate vibrator is installed on the side face of the discharging hopper, a discharging control switch is installed at the bottom of the discharging hopper, a receiving hopper is arranged under the discharging hopper, and the receiving hopper is connected with the flat plate vibrator. And the receiving hopper is mounted at the position, close to the lower end, of the belt conveyor. The feeding platform achieves automatic feeding of the dumper into the discharging hopper through the slope section, other large equipment is not needed for material transfer, cost is saved, and the straight section of the feeding platform guarantees safe and stable parking of the dumper in the discharging process. An unloading control switch is arranged at the bottom of the unloading hopper, so that the unloading speed can be accurately controlled, and the materials can be stopped and unloaded in time according to field requirements; the belt conveyor is provided with the material receiving hopper, stable concrete material receiving is guaranteed, and the adjustable supporting columns are adopted to adapt to uneven terrains.

Description

Technical Field

[0001] The utility model relates to the technical field of concrete conveying equipment, in particular to a material conveying equipment on a slope platform of a belt conveyor. Background Art

[0002] Large-scale water transport projects have a large demand for concrete and high requirements for concrete construction strength. The large-volume concrete grading is designed as three-grade low-slump concrete, and dump trucks are used to transport concrete. The width of the dump truck's unloading port is about 2.5m, while the belt width of the belt conveyor is only 0.65m. Currently, most belt conveyors use excavator transfer materials. The excavator transfer method requires the long-term use of an excavator, which is less economical. In addition, the excavator transfer material has problems such as low pouring continuity. A device is needed to solve the problem of automatic loading of dump trucks and the transportation of concrete to belt conveyors, ensuring that dump truck unloading is safe and stable, and concrete transportation is continuous and efficient. Summary of the invention

[0003] The utility model aims to solve the deficiencies of the prior art and provides a material conveying device for a tire belt conveyor slope platform.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a feeding and conveying device on a slope platform of a tire belt conveyor, comprising: a feeding platform, a discharge hopper is arranged at the tail of the feeding platform, a flat vibrator is installed on the side of the discharge hopper, a discharge control switch is installed at the bottom of the discharge hopper, a receiving hopper is arranged directly below the discharge hopper, and the receiving hopper is installed at a position close to the lower end of the belt conveyor.

[0005] The slope section of the loading platform includes a first steel truss and a second steel truss, and the straight section of the loading platform includes a third steel truss. The surfaces of the first steel truss, the second steel truss and the third steel truss are all paved with steel plates, and anti-slip steel strips are welded on the surfaces of the steel plates. Safety guardrails are arranged on both sides of the upper surface of the loading platform, and a vehicle stopper is arranged at the tail of the third steel truss.

[0006] The discharge hopper is installed on a discharge hopper support frame.

[0007] The unloading control switch includes two hopper doors, both sides of the hopper door are penetrated by a rotatable door shaft, one end of the door shaft is installed with a bearing seat, the bearing seats are fixedly connected to both sides of the lower end of the unloading hopper, and the upper end of the hopper door is provided with a gear, and the gears at the upper ends of the two hopper doors are meshed with each other.

[0008] A connecting seat is fixedly mounted on one of the hopper doors, the connecting seat is rotatably connected to the telescopic end of a hydraulic rod, the hydraulic rod is fixedly mounted on the discharge hopper, and the hydraulic rod is controlled by an electric control system.

[0009] The belt conveyor includes a conveyor steel frame, on which a plurality of V-shaped guide rail brackets are equidistantly installed, two V-shaped guide rail brackets are additionally installed on the conveyor steel frame directly below the material receiving hopper, a guide wheel is installed at the material receiving end of the conveyor steel frame, a variable frequency roller motor is installed at the tail end of the conveyor steel frame, a belt is laid on the guide wheel, the V-shaped guide rail bracket and the variable frequency roller motor, and the conveyor steel frame is installed on an adjustable support column.

[0010] The adjustable support column includes a lead screw, a sleeve and a base. The lower end of the lead screw is rotatably connected to the base, the lead screw is screwed to the sleeve, and the top end of the sleeve is fixedly connected to the conveyor steel frame.

[0011] The receiving hopper is fixedly connected to the conveyor steel frame by channel steel.

[0012] The beneficial effects of the utility model are: the loading platform realizes automatic loading of materials from the dump truck to the unloading hopper through the slope section, without the need for other large equipment to transfer materials, thus saving costs; the straight section of the loading platform ensures that the dump truck can be parked safely and stably during the unloading process; the switch at the bottom of the unloading hopper can accurately control the unloading speed, and can stop and unload materials immediately according to on-site needs; the belt conveyor is provided with a receiving hopper to ensure stable concrete material reception, and an adjustable support frame is used to adapt to uneven terrain. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 It is a structural schematic diagram of the feeding platform;

[0015] Figure 3 It is a structural schematic diagram of the discharge hopper and the discharge control switch;

[0016] Figure 4 It is a side view schematic diagram of the discharge hopper and the discharge control switch;

[0017] Figure 5 It is a structural schematic diagram of a belt conveyor;

[0018] Figure 6 for Figure 5 A schematic diagram of the enlarged cross section at point A;

[0019] In the figure: 1-loading platform; 10-first steel truss; 11-second steel truss; 12-third steel truss; 13-safety guardrail; 14-car stop; 2-unloading hopper; 20-flat vibrator; 21-unloading hopper support frame; 3-unloading control switch; 30-hopper door; 31-door shaft; 32-bearing seat; 33-gear; 34-connecting seat; 35-hydraulic rod; 4-hopper; 40-channel steel; 5-belt conveyor; 50-conveyor steel frame; 51-V-shaped guide rail bracket; 52-guide wheel; 53-frequency conversion drum motor; 54-belt; 55-adjustable support column; 550-screw; 551-sleeve; 552-base;

[0020] The following is a detailed description of the embodiments of the present invention with reference to the accompanying drawings. DETAILED DESCRIPTION

[0021] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0022] like Figure 1 to Figure 5 As shown, a feeding and conveying device for a belt conveyor slope platform comprises: a feeding platform 1, a discharge hopper 2 is arranged at the tail of the feeding platform 1, a flat vibrator 20 is installed on the side of the discharge hopper 2, a discharge control switch 3 is installed at the bottom of the discharge hopper 2, a receiving hopper 4 is arranged directly below the discharge hopper 2, and the receiving hopper 4 is installed at a position close to the lower end of the belt conveyor 5.

[0023] like Figure 2 As shown, the slope section of the loading platform 1 includes a first steel truss 10 and a second steel truss 11, and the straight section of the loading platform 1 includes a third steel truss 12. The surfaces of the first steel truss 10, the second steel truss 11 and the third steel truss 12 are paved with steel plates, and the surfaces of the steel plates are welded with anti-skid steel strips. Safety guardrails 13 are arranged on both sides of the upper surface of the loading platform 1, and a vehicle stopper 14 is arranged at the tail of the third steel truss 12. The slope ratio of the loading platform 1 is adjusted according to the actual situation, and the required length of the straight section of the loading platform 1 is determined according to the size of the dump truck. The automatic loading of the dump truck into the unloading hopper 2 is realized through the slope section of the loading platform 1, and the safe and stable parking of the dump truck during unloading is realized through the straight section of the loading platform 1.

[0024] like Figure 1 As shown, the discharge hopper 2 is installed on a discharge hopper support frame 21; the slope ratio and bottom opening size of the discharge hopper 2 are adjusted according to the concrete conveying efficiency.

[0025] like Figures 3-4As shown, the unloading control switch 3 includes two hopper doors 30, both sides of the hopper door 30 are rotatably connected with a door shaft 31, one end of the door shaft 31 is installed with a bearing seat 32, and the bearing seats 32 are fixedly connected to both sides of the lower end of the unloading hopper 2, and the upper end of the hopper door 30 is provided with a gear 33, and the gears 33 at the upper ends of the two hopper doors 30 are meshed with each other.

[0026] A connection seat 34 is fixedly installed on one of the hopper doors 30, and the connection seat 34 is rotatably connected to the telescopic end of the hydraulic rod 35. The hydraulic rod 35 is fixedly installed on the discharge hopper 2, and the hydraulic rod 35 is controlled by an electric control system; the hydraulic rod 35 is telescopic to drive the connected hopper door 30 to rotate, and the rotation of one hopper door 30 drives the other hopper door 30 to rotate through the movement of the gear 33, completing the switch of the discharge control switch 3, and controlling the telescopic length of the hydraulic rod 35 can control the opening angle of the hopper door 30, so as to realize instant stopping and discharging, and control the discharging speed. The electric control system for controlling the hydraulic rod 35 can select mature existing technologies, such as wireless control switches, etc., which will not be repeated here.

[0027] like Figures 5-6 As shown, the belt conveyor 5 includes a conveyor steel frame 50, on which a plurality of V-shaped guide rail brackets 51 are equidistantly installed, two V-shaped guide rail brackets 51 are additionally installed on the conveyor steel frame 50 directly below the receiving hopper 4, a guide wheel 52 is installed at the receiving end of the conveyor steel frame 50, a variable frequency roller motor 53 is installed at the tail end of the conveyor steel frame 50, a belt 54 is laid on the guide wheel 52, the V-shaped guide rail bracket 51, and the variable frequency roller motor 53, and the conveyor steel frame 50 is installed on an adjustable support column 55; concrete is accurately loaded onto the belt 54 through the receiving hopper 4, and the variable frequency roller motor 53 drives the belt 54 to move along the V-shaped guide rail bracket 51 to realize the secondary transmission of concrete.

[0028] The adjustable support column 55 includes a screw 550, a sleeve 551 and a base 552. The lower end of the screw 550 is rotatably connected to the base 552, the upper end of the screw 550 is screwed to the sleeve 551, and the top of the sleeve 551 is fixedly connected to the conveyor steel frame 50. The adjustable support column 55 is designed in combination with actual site analysis. The adjustable support column 55 can be extended and retracted by twisting the screw 550 to adapt to uneven terrain.

[0029] The receiving hopper 4 is fixedly connected to the conveyor steel frame 50 by a channel steel 40; the size of the receiving hopper 4 is designed according to the concrete conveying efficiency, the size of the unloading control switch 3 and the material receiving height to ensure stable material receiving and no material leakage.

[0030] In summary, the dump truck moves to the unloading hopper 2 through the loading platform 1 to complete loading and ensure parking safety, controls the unloading speed and accurately unloads through the unloading control switch 3, and the belt conveyor 5 receives the material through the receiving hopper 4, and performs secondary transmission through the belt conveyor 5, and adapts to uneven terrain by adjusting the adjustable support column 55.

[0031] The utility model is described above by way of example in conjunction with the accompanying drawings. It is obvious that the specific implementation of the utility model is not limited to the above-mentioned method. As long as various improvements are made using the method concept and technical solution of the utility model, or are directly applied to other occasions without improvement, they are all within the protection scope of the utility model.

Claims

1. A belt conveyor slope platform feeding and conveying equipment, characterized in that: include: A loading platform (1), a discharge hopper (2) is arranged at the tail of the loading platform (1), a flat vibrator (20) is installed on the side of the discharge hopper (2), a discharge control switch (3) is installed at the bottom of the discharge hopper (2), and a receiving hopper (4) is arranged directly below the discharge hopper (2), and the receiving hopper (4) is installed at a position close to the lower end of the belt conveyor (5).

2. The ramp platform loading and conveying equipment of a belt conveyor according to claim 1, characterized in that: The slope section of the loading platform (1) includes a first steel truss (10) and a second steel truss (11), and the straight section of the loading platform (1) includes a third steel truss (12). The surfaces of the first steel truss (10), the second steel truss (11) and the third steel truss (12) are all paved with steel plates, and the surfaces of the steel plates are all welded with anti-skid steel strips. Safety guardrails (13) are arranged on both sides of the upper surface of the loading platform (1), and a vehicle stopper (14) is arranged at the tail of the third steel truss (12).

3. The ramp platform loading and conveying equipment of a belt conveyor according to claim 1, characterized in that: The discharge hopper (2) is mounted on a discharge hopper support frame (21).

4. The ramp platform loading and conveying equipment of a belt conveyor according to claim 1, characterized in that: The discharge control switch (3) comprises two hopper doors (30), both sides of the hopper doors (30) are rotatably connected with a hopper shaft (31), one end of the hopper shaft (31) is installed with a bearing seat (32), and the bearing seat (32) is fixedly connected to both sides of the lower end of the discharge hopper (2), and the upper end of the hopper door (30) is provided with a gear (33), and the gears (33) at the upper ends of the two hopper doors (30) are meshed with each other.

5. The material conveying equipment for the inclined platform of a belt conveyor according to claim 4, characterized in that: A connecting seat (34) is fixedly mounted on one of the hopper doors (30), and the connecting seat (34) is rotatably connected to the telescopic end of a hydraulic rod (35). The hydraulic rod (35) is fixedly mounted on the discharge hopper (2), and the hydraulic rod (35) is controlled by an electric control system.

6. The incline platform feeding and conveying equipment of a belt conveyor according to claim 1, characterized in that: The belt conveyor (5) comprises a conveyor steel frame (50), on which a plurality of V-shaped guide rail brackets (51) are equidistantly mounted, two V-shaped guide rail brackets (51) are additionally mounted on the conveyor steel frame (50) directly below the receiving hopper (4), a guide wheel (52) is mounted on the receiving end of the conveyor steel frame (50), a variable frequency roller motor (53) is mounted on the tail end of the conveyor steel frame (50), a belt (54) is laid on the guide wheel (52), the V-shaped guide rail bracket (51) and the variable frequency roller motor (53), and the conveyor steel frame (50) is mounted on an adjustable support column (55).

7. The incline platform feeding and conveying equipment of a belt conveyor according to claim 6, characterized in that: The adjustable support column (55) comprises: a lead screw (550), a sleeve (551) and a base (552); the lower end of the lead screw (550) is rotatably connected to the base (552); the upper end of the lead screw (550) is screwed to the sleeve (551); and the top end of the sleeve (551) is fixedly connected to the conveyor steel frame (50).

8. The ramp platform loading and conveying equipment of a belt conveyor according to claim 6, characterized in that: The receiving hopper (4) is fixedly connected to the conveyor steel frame (50) by channel steel (40).

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