Dry-method light impurity separation equipment for stones

Abstract

The utility model discloses stone dry method light impurity separation equipment, which belongs to the technical field of stone processing, and comprises a stone collecting box placed on the ground, an exhaust pipe and a blowpipe are symmetrically arranged on two sides of the stone collecting box, an air inlet of the exhaust pipe and an air outlet of the blowpipe are positioned above the stone collecting box, and the air outlet of the blowpipe is positioned above the stone collecting box. A programmable controller is fixedly connected to the top end of the exhaust pipe, an exhaust fan is fixedly connected to the interior of the exhaust pipe, a blowing fan is fixedly connected to the interior of the blowing pipe, and the exhaust pipe and the blowing pipe are fixed to the ground through a support; the exhaust fan and the blowing fan are arranged in the exhaust pipe and the blowing pipe respectively, light impurities in stone are separated out through wind power, the light impurity collecting box with the large cross section area is arranged, the wind speed is reduced, natural sedimentation of the light impurities is achieved, dry separation of the light impurities and the stone is achieved, extra drying is not needed, and the production efficiency is improved. The separation steps are reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to stone processing technical field, concretely relates to a stone dry method light impurity separation equipment. BACKGROUND

[0002] In the construction and mining industry, the crushed stone often mixed with light impurities, such as plastic, sawdust, etc., these impurities will affect the quality and use effect of crushed stone.

[0003] In order to solve the above problems, stone light impurity separation equipment emerges as the times require, Chinese patent application number 202120400921.2 discloses floating impurity collection type spiral stone cleaning machine, including base, the base top is provided with washing material pool, the washing material pool top one side is provided with feed hopper, and the other side is provided with floating impurity collection mechanism, the washing material pool one side wall is provided with pusher mechanism, and the other side wall is provided with lifting conveying mechanism, the base top is located below washing material pool and is provided with sewage treatment backflow mechanism, machine use, the appropriate water is passed into washing material pool, stone enters washing material pool through feed hopper, is pushed in washing material pool and is cleaned by pusher mechanism, light impurities float on the water surface and are collected by floating impurity collection mechanism, the stone after cleaning is conveyed by lifting conveying mechanism, and the sewage after cleaning is treated by sewage treatment backflow mechanism and backflows to washing material pool for recycling.

[0004] The above-mentioned technology has the following problems: the above-mentioned existing floating impurity collection type spiral stone cleaning machine adopts wet separation of light impurities in stone, and the separated stone needs to be dried after being conveyed out by the lifting conveying mechanism, which is relatively cumbersome.

[0005] Therefore, a stone dry method light impurity separation equipment is designed to solve the above problems. CONTENT OF UTILITY MODEL

[0006] To solve the problems in the background art, the utility model provides a stone dry method light impurity separation equipment, which has the characteristics of realizing dry separation of light impurities and stone, without additional drying, and reducing the separation steps.

[0007] In order to achieve the above object, the utility model provides the following technical scheme: a kind of stone dry method light impurity separation equipment, comprising: stone collection box is placed on ground, the both sides of stone collection box symmetrically are provided with suction pipe and air blowing pipe, suction pipe air inlet and air blowing pipe air outlet are located above stone collection box, programmable controller is fixedly connected at the top of suction pipe, suction fan is fixedly connected in the inside of suction pipe, air blowing fan is fixedly connected in the inside of air blowing pipe, suction pipe and air blowing pipe are fixed on ground by support, light impurity collection tank is fixedly connected between the air outlet of suction pipe and the air inlet of air blowing pipe, light impurity collection tank is communicated with suction pipe and air blowing pipe, and cross-sectional area is three times of suction pipe and air blowing pipe, light impurity collection tank is fixed on ground by support, light impurity collection tank is fixedly connected with the side wall of air blowing pipe on the same side and away from air blowing pipe side, light impurity outlet pipe is communicated with light impurity collection tank, suction fan and air blowing fan are electrically connected with programmable controller.

[0008] Further, it further includes feeding mechanism, the feeding mechanism includes support frame placed on ground, one side wall of the support frame is fixedly connected with first motor, two conveying shafts are arranged in the inside of the support frame along transport direction, one end of one conveying shaft is connected with the output end of first motor by coupling, the other end and the other end of another conveying shaft are connected with support frame by bearing, conveying roller is fixedly connected on the outside of the conveying shaft, two conveying rollers are sleeved with transmission conveying belt, the discharge end of conveying belt is located above suction pipe and air blowing pipe, first motor is electrically connected with programmable controller.

[0009] Further, the air blowing pipe is fixedly connected with filter screen inside away from air blowing fan side.

[0010] Further, cleaning port is arranged on one side of filter screen on air blowing pipe, first closure plate is connected on air blowing pipe by screw and covers cleaning port.

[0011] Further, third closure plate is arranged in the inside of light impurity collection tank and located at the position communicated with air blowing pipe, second closure plate is arranged in the inside of light impurity collection tank and located at the position communicated with light impurity outlet pipe, opening and closing drive mechanism is assembled between third closure plate and second closure plate, light impurity collection barrel is placed on ground and arranged below light impurity outlet pipe, dust collection port of light impurity collection barrel is abutted with light impurity outlet pipe.

[0012] Further, the opening and closing driving mechanism comprises a hollow driving box fixed at the top end of the light impurity collecting box, a second motor is fixed at the top end of the driving box, three driving shafts are arranged in the driving box, one side driving shaft is connected with the output end of the second motor through a shaft coupling at the top end, and the bottom end and the bottom end of the other side driving shaft extend through the bottom end of the driving box and the top end of the light impurity collecting box into the light impurity collecting box and are fixed with the second sealing plate and the third sealing plate respectively, the driving shafts are connected with the penetrating sections of the driving box and the light impurity collecting box through bearings, the bottom end of the middle driving shaft is connected with the inner bottom wall of the driving box through a bearing, gears are fixed on the driving shafts in the driving box and are connected in meshing connection, and the second motor is electrically connected with the programmable controller.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1、The utility model discloses a suction pipe and a blowing pipe are arranged respectively in the suction fan and the blowing fan, and the light impurities in the stone are separated through the wind force, then the light impurity collecting box with large cross -section area is arranged, the wind speed is reduced, the natural sedimentation of the light impurities is realized, the dry separation of the light impurities and the stone is realized, and the additional drying is not needed, and the separation steps are reduced.

[0015] 2、The utility model discloses setting out light impurity pipe, setting rotary second sealing plate and third sealing plate simultaneously, realizing the automatic collection of light impurities in light impurity collecting box through the open and close state conversion of second sealing plate and third sealing plate, and saving time and effort. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the perspective view of the utility model;

[0017] Figure 2 It is the feeding mechanism drawing of the utility model;

[0018] Figure 3 It is the local cross section drawing of the utility model;

[0019] Figure 4 It is the utility model Figure 1 Vertical section drawing of A place;

[0020] In the drawing: 1, stone collecting box;2, programmable controller;3, suction pipe;4, light impurity collecting box;5, light impurity pipe;6, blowing pipe;7, suction fan;8, blowing fan;

[0021] 101, support frame;102, first motor;103, conveying roller;104, conveying belt;105, conveying shaft;

[0022] 201, filter screen;

[0023] 301, cleaning port;302, first sealing plate;

[0024] 401, light impurity collection barrel; 402, second closing plate; 403, third closing plate;

[0025] 501, drive box; 502, second motor; 503, drive shaft; 504, gear. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0027] Embodiment one

[0028] The utility model provides the following technical scheme: a kind of stone dry method light impurity separation equipment, comprising: stone collection box 1 is placed on ground, and the two sides of stone collection box 1 are symmetrically provided with suction pipe 3 and blowing pipe 6, and the air inlet of suction pipe 3 and the air outlet of blowing pipe 6 are located above stone collection box 1, and programmable controller 2 is fixedly connected to the top end of suction pipe 3, and suction fan 7 is fixedly connected inside suction pipe 3, and blowing fan 8 is fixedly connected inside blowing pipe 6, and suction pipe 3 and blowing pipe 6 are fixed on ground by support, and light impurity collection barrel 4 is fixedly connected between the air outlet of suction pipe 3 and the air inlet of blowing pipe 6, and light impurity collection barrel 4 is communicated with suction pipe 3 and blowing pipe 6, and the cross-sectional area is three times that of suction pipe 3 and blowing pipe 6, and light impurity collection barrel 4 is fixed on ground by support, and light impurity outlet pipe 5 is fixedly connected to the same side of blowing pipe 6 and away from the side wall of blowing pipe 6 on light impurity collection barrel 4, and light impurity outlet pipe 5 is communicated with light impurity collection barrel 4, and suction fan 7 and blowing fan 8 are electrically connected with programmable controller 2.

[0029] In the embodiment, refer to the drawings Figure 1 And 3 When separating light impurities in stone by dry method, the stone to be separated from light impurities falls from above suction pipe 3 and blowing pipe 6, and light impurities enter suction pipe 3 by suction of suction fan 7 and blowing force of blowing fan 8, and stone falls under the action of its own gravity and is collected by stone collection box 1, and light impurities entering suction pipe 3 enter light impurity collection barrel 4 under the action of wind force, and because the cross-sectional area of light impurity collection barrel 4 is larger, the wind speed is reduced, and light impurities naturally settle, completing the separation of light impurities and stone, and impurities in light impurity collection barrel 4 can be collected by light impurity outlet pipe 5.

[0030] Embodiment two

[0031] The difference between this embodiment and embodiment one is that:

[0032] Specifically, the feeding mechanism further comprises a support frame 101 placed on the ground, a first motor 102 fixed to one side wall of the support frame 101, two conveying shafts 105 arranged inside the support frame 101 along the conveying direction, one conveying shaft 105 connected to the output end of the first motor 102 through a shaft coupling at one end and connected to the support frame 101 through bearings at the other end and the other end of the other conveying shaft 105, conveying rollers 103 fixedly sleeved outside the conveying shafts 105, a conveying belt 104 sleeved outside the conveying rollers 103 and driven, the discharge end of the conveying belt 104 located above the suction pipe 3 and the blowing pipe 6, and the first motor 102 electrically connected to the programmable controller 2.

[0033] In this embodiment, refer to the accompanying drawings Figure 1 and 2 The fallen stone with light impurities to be separated is conveyed by the feeding mechanism, the programmable controller 2 controls the first motor 102 to start, the first motor 102 drives the output end to rotate counterclockwise, the output end of the first motor 102 drives the connected conveying shaft 105 to rotate in the same direction, the connected conveying shaft 105 drives the connected conveying roller 103 to rotate in the same direction, the connected conveying roller 103 drives the driven conveying belt 104 to rotate in the same direction through friction, the conveying belt 104 drives the other conveying roller 103 to rotate in the same direction, the two conveying rollers 103 drive the conveying belt 104 to rotate, and the stone with light impurities to be separated is conveyed by the rotating conveying belt 104 and freely falls at the discharge end.

[0034] Embodiment three

[0035] The difference between this embodiment and embodiment two is that:

[0036] Specifically, the blowing pipe 6 is fixedly connected with a filter screen 201 inside away from the side of the blowing fan 8.

[0037] In this embodiment, refer to the accompanying drawings Figure 3 The filter screen 201 can filter the air circulating into the blowing pipe 6, so that the blowing fan 8 can circulate and utilize the wind power.

[0038] Specifically, a cleaning port 301 is formed on one side of the blowing pipe 6 where the filter screen 201 is located, and a first closure plate 302 covering the cleaning port 301 is connected to the blowing pipe 6 through screws.

[0039] In this embodiment, refer to the accompanying drawings Figure 3 By unscrewing the screws to dismount the first closure plate 302, the cleaning port 301 can be opened, and the filter screen 201 can be cleaned through the cleaning port 301, which is convenient and fast.

[0040] Embodiment four

[0041] The difference between this embodiment and embodiment three is that:

[0042] Specifically, a third closing plate 403 is arranged at the position of the inside of the light impurity collecting box 4 communicating with the blowing pipe 6, a second closing plate 402 is arranged at the position of the inside of the light impurity collecting box 4 communicating with the light impurity outlet pipe 5, the third closing plate 403 and the second closing plate 402 are equipped with an opening and closing driving mechanism, the light impurity collecting barrel 401 is arranged on the ground below the light impurity outlet pipe 5, and the dust collecting port of the light impurity collecting barrel 401 abuts against the light impurity outlet pipe 5.

[0043] In this embodiment, referring to the accompanying drawings Figure 1 , 3 and 4, when cleaning the light impurities in the light impurity collecting box 4, the third closing plate 403 is closed and the second closing plate 402 is opened by the opening and closing driving mechanism, at this time, the entering wind force blows the light impurities in the light impurity collecting box 4 to the light impurity outlet pipe 5, and then the light impurities are collected by the light impurity collecting barrel 401, so that the automatic collection of the light impurities can be realized.

[0044] Specifically, the opening and closing driving mechanism includes a hollow driving box 501 fixed at the top end of the light impurity collecting box 4, a second motor 502 fixed at the top end of the driving box 501, three driving shafts 503 arranged in the driving box 501, one side driving shaft 503 connected with the output end of the second motor 502 through a shaft coupling at the top end, and the other side driving shaft 503 and the bottom driving shaft 503 extended into the light impurity collecting box 4 through the bottom end of the driving box 501 and the top end of the light impurity collecting box 4 and fixed with the second closing plate 402 and the third closing plate 403 respectively at the bottom end, the driving shaft 503 connected with the driving box 501 and the light impurity collecting box 4 through bearings, the middle driving shaft 503 connected with the inner bottom wall of the driving box 501 through a bearing at the bottom end, gears 504 fixed on the driving shafts 503 in the driving box 501 and meshed with each other, and the second motor 502 electrically connected with the programmable controller 2.

[0045] In this embodiment, referring to the accompanying drawings Figure 1 and 4 , the opening and closing driving mechanism is controlled by the programmable controller 2 to start the second motor 502, the output end of the second motor 502 is driven to rotate counterclockwise, the driving shaft 503 connected with the output end of the second motor 502 is driven to rotate in the same direction, the gear 504 and the second closing plate 402 connected with the driving shaft 503 are driven to rotate in the same direction, at this time, the second closing plate 402 is opened, the gear 504 connected with the second closing plate 402 is driven to rotate in the opposite direction, the gear 504 meshed with the gear 504 is driven to rotate in the opposite direction, the other gear 504 is driven to rotate counterclockwise, the driving shaft 503 connected with the other gear 504 is driven to rotate in the same direction, and the third closing plate 403 connected with the driving shaft 503 is driven to rotate in the same direction, at this time, the third closing plate 403 is closed.

[0046] The working principle of the utility model:

[0047] When separating the light impurities in the stone by dry method:

[0048] The programmable controller 2 controls the first motor 102 to start, the first motor 102 drives the output end to rotate counterclockwise, the first motor 102 output end drives the connected conveying shaft 105 to rotate in the same direction, the connected conveying shaft 105 drives the connected conveying roller 103 to rotate in the same direction, the connected conveying roller 103 drives the transmission conveying belt 104 to rotate in the same direction through friction, the conveying belt 104 drives the other conveying roller 103 to rotate in the same direction, the two conveying rollers 103 drive the conveying belt 104 to rotate, the rotating conveying belt 104 conveys the stone with light impurities to be separated and falls freely at the discharge end;

[0049] The light impurities in the falling stone enter the air suction pipe 3 through the suction force of the air suction fan 7 and the blowing force of the air blowing fan 8, the stone falls under the action of its own gravity and is collected by the stone collecting box 1, the light impurities entering the air suction pipe 3 enter the light impurity collecting box 4 under the action of wind, because the cross-sectional area of the light impurity collecting box 4 is larger, the wind speed is reduced, the light impurities are naturally settled, and the separation of light impurities and stone is completed;

[0050] The wind is filtered through the filter screen 201 and then provided to the air blowing fan 8 for circulation;

[0051] When cleaning the light impurities in the light impurity collecting box 4, the programmable controller 2 controls the second motor 502 to start, the second motor 502 drives the output end to rotate counterclockwise, the second motor 502 output end drives the connected drive shaft 503 to rotate in the same direction, the connected drive shaft 503 drives the gear 504 and the second closing plate 402 to rotate in the same direction, at this time the second closing plate 402 is opened, the connected gear 504 drives the meshing gear 504 to rotate reversely, the meshing gear 504 drives the other meshing gear 504 to rotate reversely, the other gear 504 rotates counterclockwise, drives the connected drive shaft 503 to rotate in the same direction, the connected drive shaft 503 drives the third closing plate 403 to rotate in the same direction, at this time the third closing plate 403 is closed, the entering wind blows the light impurities in the light impurity collecting box 4 to the light impurity outlet pipe 5, and then the light impurities are collected by the light impurity collecting barrel 401, so that the automatic collection of light impurities can be realized;

[0052] When the filter screen 201 needs to be cleaned, the first closing plate 302 is disassembled by unscrewing the screw, the cleaning opening 301 is opened, and the filter screen 201 can be cleaned through the cleaning opening 301, which is convenient and fast.

[0053] The programmable controller 2, the air suction fan 7, the air blowing fan 8, the first motor 102 and the second motor 502 are all conventional instruments, and the working principles, sizes and models are irrelevant to the functions of the present application, so no more description is made, the control mode of the present application is controlled through the programmable controller 2, the control circuit of the programmable controller 2 can be realized through simple programming of the person skilled in the art, the power supply also belongs to the common knowledge in the art, and the present application is mainly used for protecting the mechanical device, so the control mode and the circuit connection of the present application will not be explained in detail.

[0054] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A stone dry method light impurity separation apparatus characterized by, Include: The stone collecting box (1) placed on the ground, the suction pipe (3) and the blowing pipe (6) are symmetrically arranged on both sides of the stone collecting box (1), the air inlet of the suction pipe (3) and the air outlet of the blowing pipe (6) are located above the stone collecting box (1), the top of the suction pipe (3) is fixedly connected with a programmable controller (2), the inside of the suction pipe (3) is fixedly connected with a suction fan (7), the inside of the blowing pipe (6) is fixedly connected with a blowing fan (8), the suction pipe (3) and the blowing pipe (6) are fixed on the ground through the support, the air outlet of the suction pipe (3) and the air inlet of the blowing pipe (6) are fixedly connected with a light impurity collecting box (4), the light impurity collecting box (4) is communicated with the suction pipe (3) and the blowing pipe (6), and the cross-sectional area is three times that of the suction pipe (3) and the blowing pipe (6), the light impurity collecting box (4) is fixed on the ground through the support, the light impurity collecting box (4) is fixedly connected with a light impurity outlet pipe (5) on the same side of the blowing pipe (6) and away from the side wall of the blowing pipe (6), the light impurity outlet pipe (5) is communicated with the light impurity collecting box (4), and the suction fan (7) and the blowing fan (8) are electrically connected with the programmable controller (2).

2. A stone material dry method light impurities separation apparatus according to claim 1, characterized in that: It also includes a feeding mechanism, the feeding mechanism includes a support frame (101) placed on the ground, one side wall of the support frame (101) is fixedly connected with a first motor (102), two conveying shafts (105) are arranged in the support frame (101) along the conveying direction, one end of one conveying shaft (105) is connected with the output end of the first motor (102) through a shaft coupling, the other end and the other end of the other conveying shaft (105) are connected with the support frame (101) through bearings, a conveying roller (103) is fixedly sleeved outside the conveying shaft (105), two conveying rollers (103) are sleeved with a transmission conveying belt (104) outside, the conveying belt (104) is located above the suction pipe (3) and the blowing pipe (6), and the first motor (102) is electrically connected with the programmable controller (2).

3. A stone material dry method light impurities separation apparatus according to claim 1, characterized in that: The blowing pipe (6) is fixedly connected with a filter screen (201) away from the blowing fan (8) inside.

4. A stone material dry method light impurities separation apparatus according to claim 3, characterized in that: A cleaning port (301) is formed on one side of the filter screen (201) on the blowing pipe (6), and a first closure plate (302) covering the cleaning port (301) is connected on the blowing pipe (6) through screws.

5. A stone material dry method light impurities separation apparatus according to claim 1, characterized in that: A third closure plate (403) is arranged in the light impurity collecting box (4) at a position communicated with the blowing pipe (6), a second closure plate (402) is arranged in the light impurity collecting box (4) at a position communicated with the light impurity outlet pipe (5), an opening and closing driving mechanism is assembled between the third closure plate (403) and the second closure plate (402), and a light impurity collecting barrel (401) placed on the ground is arranged below the light impurity outlet pipe (5), and a dust collecting port of the light impurity collecting barrel (401) abuts against the light impurity outlet pipe (5).

6. A stone material dry method light impurities separation apparatus according to claim 5, characterized in that: The opening and closing driving mechanism comprises a hollow driving box (501) fixed at the top end of the light impurity collecting box (4), a second motor (502) is fixed at the top end of the driving box (501), three driving shafts (503) are arranged in the driving box (501), one side driving shaft (503) is connected with the output end of the second motor (502) through a shaft coupling at the top end, the bottom end and the bottom end of the other side driving shaft (503) extend through the bottom end of the driving box (501) and the top end of the light impurity collecting box (4) into the light impurity collecting box (4) and are fixed with the second sealing plate (402) and the third sealing plate (403) respectively, the driving shaft (503) is connected with the through segment of the driving box (501) and the light impurity collecting box (4) through a bearing, the bottom end of the middle driving shaft (503) is connected with the inner bottom wall of the driving box (501) through a bearing, gear (504) is fixed on the driving shaft (503) in the driving box (501), adjacent gears (504) are connected in mesh, the second motor (502) is electrically connected with the programmable controller (2).

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