Over-standard ore block detection device of ore material belt conveyor

Abstract

The utility model relates to the technical field of overproof ore block detection, in particular to an overproof ore block detection device of a mineral aggregate belt conveyor, which comprises a belt and belt conveyor supports, the belt is mounted between the two belt conveyor supports, first support plates are mounted on the two belt conveyor supports, first infrared correlation sensors are mounted on the first support plates, and second infrared correlation sensors are mounted on the second support plates. A fixing plate is fixed to one belt conveyor support and located on one side of the first supporting plate, a baffle is hinged to the end, away from the first supporting plate, of the fixing plate, a mounting plate is fixed to the side wall, connected with the fixing plate, of the belt conveyor support, a first air cylinder is hinged to the mounting plate, and a piston rod of the first air cylinder is hinged to the baffle. A discharging plate is fixed to the side wall, away from the mounting plate, of the belt conveyor support. The utility model has the technical effects that the labor intensity of workers is reduced, and the working efficiency of the belt is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of overproof ore piece detection, in particular to ore piece belt conveyor overproof ore piece detection device. BACKGROUND

[0002] When ore pieces are crushed, the size of the ore pieces needs to be screened to prevent overproof ore pieces from entering the crusher, causing damage to the crusher, leading to downtime for maintenance and affecting production efficiency. Currently, when screening ore pieces, an infrared reflection sensor is installed on the conveyor belt conveying the ore pieces. When the infrared reflection sensor detects overproof ore pieces, the conveyor belt stops conveying the ore pieces, and the overproof ore pieces are removed from the conveyor belt by the staff. The labor intensity of the staff is high, and the crushing efficiency of the ore pieces is low. UTILITY MODEL CONTENT

[0003] The utility model embodiment provides an ore piece belt conveyor overproof ore piece detection device, which has the technical effects of reducing the labor intensity of the staff and improving work efficiency.

[0004] The utility model discloses an ore piece belt conveyor overproof ore piece detection device, which adopts the following technical scheme:

[0005] An ore piece belt conveyor overproof ore piece detection device, comprising a belt and a belt conveyor support, the belt being installed between the two belt conveyor supports, first support plates being installed on the two belt conveyor supports, first infrared reflection sensors being installed on the first support plates, one of the belt conveyor supports being fixed with a fixed plate, the fixed plate being located on one side of the first support plate, a baffle being hingedly connected to one end of the fixed plate away from the first support plate, an installation plate being fixed to the side wall of the belt conveyor support connected with the fixed plate, a first cylinder being hingedly connected to the installation plate, a piston rod of the first cylinder being hingedly connected to the baffle, and a discharge plate being fixed to the side wall of the belt conveyor support away from the installation plate.

[0006] Further, a plurality of installation grooves are formed on the side of the baffle close to the ore pieces, the installation grooves being arranged along the length direction of the baffle, and a rotating roller arranged in the vertical direction is rotatably connected in each installation groove.

[0007] Further, a push plate is arranged on the side of the fixed plate close to the belt, and a second cylinder is arranged on the fixed plate to drive the push plate to move towards the discharge plate.

[0008] Further, a plurality of accommodating holes are formed in the top of the belt conveyor support connected with the discharge plate, and a ball is arranged in each accommodating hole, the upper surface of the ball being flush with the upper surface of the belt conveyor support.

[0009] Further, a second support plate is connected to the belt conveyor support, a second infrared reflection sensor is installed on the second support plate, the baffle is located between the first support plate and the second support plate, and an alarm is fixed to the belt conveyor support.

[0010] Furthermore, a socket is provided on the belt conveyor bracket, and the first support plate passes through the socket. The belt conveyor bracket is provided with a tightening bolt for fixing the height of the first support plate.

[0011] Compared with the prior art, the present invention has the following technical effects:

[0012] Two infrared sensors accurately detect ore blocks exceeding the specified quality standards, preventing them from entering the next process and causing equipment damage and wasting manpower and resources. The block unloading assembly pushes the blocks off the conveyor, eliminating the need for handling and reducing labor intensity while improving efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The accompanying drawings described herein are used to provide a further understanding of the present invention, constitute a part of the present invention, and do not constitute a limitation of the present invention. In the accompanying drawings:

[0014] Figure 1 A schematic diagram showing the overall structure of the present invention;

[0015] Figure 2 A schematic diagram illustrating the ore block blanking assembly of the present invention;

[0016] Figure 3 This is a schematic diagram illustrating the idler in the present invention.

[0017] Explanation of the accompanying reference numerals: 1. belt; 2. belt conveyor bracket; 21. socket; 22. tightening bolt; 23. accommodating hole; 24. ball bearing; 25. roller; 251. support shaft; 26. alarm; 27. unloading plate; 3. first support plate; 4. first infrared radiation sensor; 5. second support plate; 6. second infrared radiation sensor; 7. ore block unloading assembly; 71. fixing plate; 72. baffle; 721. rotating shaft; 722. mounting groove; 723. rotating roller; 73. first cylinder; 74. mounting plate; 8. driving assembly; 81. push plate; 82. second cylinder. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the embodiments and the accompanying drawings. Here, the schematic embodiments of the present invention and their description are used to explain the present invention, but are not intended to limit the present invention.

[0019] Reference Figure 1 、 Figure 2 and Figure 3The utility model provides a kind of ore belt conveyor ore detection device, including belt 1 and belt conveyor support 2, belt conveyor support 2 is provided with two, belt 1 is installed between two belt conveyor support 2.Belt 1 is used to transport ore, first support plate 3 is installed on two belt conveyor support 2, first infrared opposite -shooting sensor 4 is installed on first support plate 3, the emission end of first infrared opposite -shooting sensor 4 is fixed on one of first support plate 3, and the receiving end of first infrared opposite -shooting sensor 4 is fixed on the other first support plate 3.

[0020] Conduit 21 is opened on belt conveyor support 2, and the bottom of first support plate 3 is inserted into conduit 21 and passes out from conduit 21, and abutting bolt 22 is provided on belt conveyor support 2, abutting bolt 22 is inserted into conduit 21, abutting bolt 22 is threadedly connected with belt conveyor support 2, and abutting bolt 22 abuts the side wall of first support plate 3.The height of first support plate 3 can be adjusted, when adjusting the height, first, abutting bolt 22 is loosened, after adjusting the height, abutting bolt 22 is tightened, so that the height of first support plate 3 and first infrared opposite -shooting sensor 4 is fixed.The height of first infrared opposite -shooting sensor 4 can be adjusted, so that the ore of different heights can be detected.

[0021] Second support plate 5 is also installed on belt conveyor support 2, and the mounting mode of second support plate 5 on belt 1 is same as the mounting mode of first support plate 3.Second infrared opposite -shooting sensor 6 is installed on second support plate 5, and ore discharging assembly 7 is provided between first support plate 3 and second support plate 5, when first infrared opposite -shooting sensor 4 detects that there is overproof ore on belt 1, ore discharging assembly 7 can remove overproof ore from belt 1.

[0022] Ore discharging assembly 7 includes fixed plate 71, baffle 72 and first cylinder 73, fixed plate 71 is fixed on one of belt conveyor support 2, one end of baffle 72 close to fixed plate 71 is fixed with rotating shaft 721, and rotating shaft 721 is hinged with fixed plate 71.Installing plate 74 is fixed on the side wall of belt conveyor support 2, the tail end of first cylinder 73 is hinged with installing plate 74, and the piston rod of first cylinder 73 is hinged with baffle 72.First cylinder 73 can drive baffle 72 to rotate along rotating shaft 721.The initial position of baffle 72 is parallelly arranged with fixed plate 71.After the piston rod of first cylinder 73 is stretched out, baffle 72 is obliquely arranged on belt 1, and overproof ore is prevented from continuing to move forward.

[0023] The baffle plate 72 is provided with a plurality of installation grooves 722 on one side close to the ore block, the plurality of installation grooves 722 are arranged along the length direction of the baffle plate 72, a rotating roller 723 is rotatably connected in each installation groove 722, and the rotating roller 723 is vertically arranged. The rotating roller 723 is arranged to facilitate the sliding of the ore block along the length direction of the baffle plate 72. The top of the belt conveyor support 2 away from the fixed plate 71 is provided with a plurality of containing holes 23, a ball 24 is arranged in each containing hole 23, and the top of the ball 24 is flush with the top surface of the belt conveyor support 2. A discharging plate 27 is fixed to the side wall of the belt conveyor support 2, the over-standard ore block slides onto the discharging plate 27 after passing through the ball 24, and a conveying belt is arranged on the side of the discharging plate 27 away from the belt 1, and the over-standard ore block falls onto the conveying belt after passing through the discharging plate 27.

[0024] The fixed plate 71 is provided with a driving assembly 8 for driving the over-standard ore block to move towards the discharging plate 27. The driving assembly 8 comprises a push plate 81 and a second air cylinder 82, the second air cylinder 82 is fixedly connected with the fixed plate 71, the piston rod of the second air cylinder 82 penetrates through the fixed plate 71 and is fixed with the push plate 81. The driving assembly 8 can accelerate the speed of the ore block moving towards the discharging plate 27.

[0025] A plurality of supporting rollers 25 are arranged between the two belt conveyor supports 2, the supporting rollers 25 support the belt 1, supporting shafts 251 are fixed to the two ends of the supporting rollers 25, and the supporting shafts 251 are rotatably connected with the belt conveyor support 2. An alarm 26 is arranged on the belt conveyor support 2, when the over-standard ore block passes through the first infrared opposite sensor 4, if the first air cylinder 73 does not act, after the second infrared opposite sensor 6 detects the over-standard ore block, the alarm 26 gives an alarm, and the belt 1 stops moving.

[0026] The implementation principle of the over-standard ore block detection device of the ore belt conveyor is as follows: the belt 1 conveys the ore block, after the first infrared opposite sensor 4 detects the over-standard ore block, the piston rod of the first air cylinder 73 extends, the baffle plate 72 gradually inclines to block the over-standard ore block, and the over-standard ore block is prevented from continuously moving forward. Then the ore block moves along the baffle plate 72 towards the direction of the ball 24, in order to accelerate the movement of the ore block, the second air cylinder 82 drives the push plate 81 to push the ore block, so that the ore block falls onto the discharging plate 27 after passing through the ball 24. Then the first air cylinder 73 retracts, and the baffle plate 72 returns to the initial position.

[0027] The above merely describes the preferred embodiments of the utility model and is not used to limit the protection scope of the utility model. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An apparatus for detecting oversize lumps in a mineral material belt conveyor, characterized in that The utility model provides a kind of belt conveyor support, including belt (1) and belt conveyor support (2), belt (1) is installed between two belt conveyor supports (2), and first support plate (3) is installed on two belt conveyor supports (2), first infrared opposite sensor (4) is installed on first support plate (3), one of belt conveyor supports (2) is fixed with fixed plate (71), fixed plate (71) is located in the side of first support plate (3), and the end of fixed plate (71) away from first support plate (3) is hinged with baffle (72), the side wall of the belt conveyor support (2) connected with fixed plate (71) is fixed with mounting plate (74), first cylinder (73) is hinged on mounting plate (74), the piston rod of first cylinder (73) is hinged with baffle (72), and the side wall of the belt conveyor support (2) away from mounting plate (74) is fixed with discharging plate (27).

2. The oversize lump detection device for a mineral-belt conveyor according to claim 1, characterized in that, The side of baffle (72) close to ore block is provided with a plurality of mounting grooves (722), a plurality of mounting grooves (722) are arranged along the length direction of baffle (72), and each mounting groove (722) is rotatably connected with vertically arranged rotating roller (723).

3. The oversize lump detection device for a mineral-belt conveyor according to claim 2, characterized in that, The side of fixed plate (71) close to belt (1) is provided with push plate (81), and second cylinder (82) for driving push plate (81) to move to the direction of discharging plate (27) is arranged on fixed plate (71).

4. The oversize lump detection device for a mineral-belt conveyor according to claim 1, 2 or 3, characterized in that The top of the belt conveyor support (2) for fixing discharging plate (27) is provided with a plurality of accommodating holes (23), and ball (24) is installed in accommodating hole (23), and the upper surface of ball (24) is flush with the upper surface of belt conveyor support (2).

5. The oversized lump detection device for a mineral-belt conveyor of claim 1, wherein, Belt conveyor support (2) is connected with second support plate (5), second infrared opposite sensor (6) is installed on second support plate (5), baffle (72) is located between first support plate (3) and second support plate (5), and alarm (26) is fixed on belt conveyor support (2).

6. The oversized lump detection device for a mineral-belt conveyor of claim 1, wherein, Belt conveyor support (2) is provided with jack (21), first support plate (3) passes through jack (21), and belt conveyor support (2) is provided with resistance bolt (22) for fixing the height of first support plate (3).

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