Lower air draft structure of vertical coarse cereal color sorter

Abstract

The utility model relates to the technical field of agricultural equipment, and discloses a lower air draft structure of a vertical coarse cereal color sorter, which comprises an air draft assembly, a filter assembly and a maintenance assembly, the air draft assembly comprises an air draft weldment, the side part of the air draft weldment is provided with a mounting interface, the mounting interface is communicated with the interior of the air draft weldment, a Y-shaped middle weldment is fixed on the mounting interface, and the Y-shaped middle weldment is fixed on the filter assembly. A dust suction pipe is fixed to the air draft weldment and communicates with the interior of the air draft weldment. Two filtering connectors are additionally arranged in an air draft weldment, a Y-shaped air draft weldment is installed in the connectors, meanwhile, a filtering assembly is installed on the weldment, a dust suction pipe and the Y-shaped air draft weldment are connected to an air draft fan through a hose, and under extraction of the air draft fan, dust enters a cavity of the air draft weldment through a filtering plate; and the dust reaches the exhaust fan through the dust suction pipe and the hose connected with the Y-shaped exhaust weldment and is finally discharged, so that the screening effect can be further improved, and the problem of dust accumulation is effectively solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to agricultural implement technical field, concretely is a vertical coarse grain color sorter's lower air extraction structure. BACKGROUND

[0002] Vertical coarse grain color sorter is a kind of equipment for sorting coarse grain, mainly used to improve the quality and market value of coarse grain, the equipment usually adopts optical identification technology, by high-resolution camera real-time shooting to coarse grain, identify color, shape and other characteristics, then according to the set standard separates qualified and unqualified particles, removes impurities and inferior particles effectively. Color sorter can improve the appearance and quality of final product, meet the market demand for high-quality grain.

[0003] At present, when vertical color sorter sorts corn or wheat and other coarse grain, material dust content is large, the effect of current common lower air extraction method is poor, dust revolves around the space around blowing nozzle, affects identification and rejection, and dust is easy to accumulate in lower air extraction assembly, and dust needs to be cleaned frequently, and the current common solution is to increase the diameter of air extraction pipe, improve air extraction speed, but the diameter of air extraction pipe is restricted by the size of color sorter related parts and the size of air pipe diameter, and the diameter increase does not obviously improve dust extraction effect, and increasing air extraction speed leads to good material suction, and blowing from the side of observation window leads to dust movement in the space around blowing nozzle. UTILITY MODEL CONTENT

[0004] (I) technical problem solved

[0005] In view of the defects of prior art, the utility model provides a lower air extraction structure of vertical coarse grain color sorter, which has the advantages of effectively solving dust accumulation in air extraction assembly and frequent dust cleaning, and solves the problems of dust accumulation in air extraction assembly and frequent dust cleaning.

[0006] (II) technical scheme

[0007] To achieve the above object, the utility model provides the following technical scheme: a lower air extraction structure of vertical coarse grain color sorter, including air extraction assembly, filter assembly, maintenance assembly, air extraction assembly includes air extraction weldment, the side of air extraction weldment is provided with installation interface, installation interface is communicated with in air extraction weldment, Y-shaped middle weldment is fixed on installation interface, dust suction pipe is fixed on air extraction weldment, dust suction pipe is communicated with in air extraction weldment, and air extraction assembly is installed in the rack of color sorter.

[0008] The rack comprises a discharge funnel for discharging, a front sorting box for screening, and an air suction machine for generating suction force, the air suction assembly is located between the discharge funnel and the front sorting box, and the dust suction pipe and the Y-shaped intermediate weld are connected to the air suction machine through the hose, the dust is filtered by the filter assembly into the air suction weld through the operation of the air suction machine, and then from the dust suction pipe and the Y-shaped intermediate weld, and through the hose to the air suction machine, and finally discharged.

[0009] The air suction assembly further comprises a plurality of filter interfaces formed in the air suction weld, and a filter assembly is installed in the filter interface, and the filter assembly is attached to the filter interface, and the filter assembly filters the dust.

[0010] The filter assembly comprises two filter plates movably connected in the filter interface, the adjacent surfaces of the filter plates are fixed, the side of the filter plate is fixed with a stable edge plate, the bottom of the stable edge plate is fixed with a rack, and the two filter plates cannot be connected to the filter interface at the same time, and the filter assembly moves back and forth to realize the connection of the filter plates to the filter interface in turn, and the dust is filtered and removed.

[0011] The air suction weld is provided with a maintenance assembly, the maintenance assembly comprises two groups of cleaning pieces and driving pieces arranged opposite to the filter plates, the cleaning pieces are used for cleaning the filter plates, and the driving pieces are used for driving the cleaning pieces to operate.

[0012] As a further improvement of the above scheme, the cleaning piece comprises a cleaning roller movably connected to the filter plate, a butt joint button is movably connected to the cleaning roller, one end of the butt joint button is fixed with a transmission gear, the driving piece comprises a driving gear movably connected in the air suction weld, and the side of the driving gear and the transmission gear is engaged with a transmission gear belt.

[0013] Through the above technical scheme, the driving gear drives the transmission gear to rotate at the same time through the transmission gear belt, so that the butt joint button drives the cleaning roller to rotate, and the dust on the filter plate is cleaned.

[0014] As a further improvement of the above scheme, one end of the butt joint button is fixed with a plug-in button, the plug-in button is plugged into one end of the cleaning roller, and the cleaning roller is attached to the upper surface of the filter plate.

[0015] Through the above technical scheme, both ends of the cleaning roller are provided with recessed holes matched with the side of the plug-in button, and the plug-in button is plugged into the recessed hole, so that the butt joint button can drive the cleaning roller to rotate at the same time when the butt joint button rotates.

[0016] As a further improvement of the above scheme, the plug-in button is provided with a retaining hole, and a positioning screw is threadedly connected to the cleaning roller, one end of the positioning screw is threadedly connected in the retaining hole.

[0017] Through the technical scheme, after the plug-in knob is plugged into the concave hole of the cleaning roller, the retaining hole corresponds to the position of the positioning screw rod, the screw rod is inserted into the retaining hole by rotating the positioning screw rod, the cleaning roller and the butt joint knob are fixed, and the stability of the rotation of the cleaning roller is improved.

[0018] As a further improvement of the above scheme, one end of the drive gear is fixed with a transmission gear, and the transmission gear is engaged with the rack.

[0019] Through the technical scheme, when the drive gear rotates, the transmission gear is driven to rotate, and under the action of the force of the transmission gear and the rack, the two filter plates are translated at the bottom of the filter interface, and the switching operation of the filter plates is realized.

[0020] As a further improvement of the above scheme, one end of the transmission gear is fixed with a connecting knob, and the connecting knob is rotatably connected with a retaining plate.

[0021] Through the technical scheme, both ends of the retaining plate are rotatably connected with the connecting knobs, and the stability of the rotation of the two transmission gears is improved.

[0022] As a further improvement of the above scheme, one end of the drive gear and the transmission gear is fixed with a convex knob, and the side of the convex knob is rotatably connected with a stabilizing plate.

[0023] Through the technical scheme, both ends of the stabilizing plate are rotatably connected with the convex knobs provided on the transmission gear and the drive gear, and the stability of the rotation of the transmission gear and the drive gear is improved.

[0024] As a further improvement of the above scheme, the convex knob on the drive gear is fixed with a rotating shaft, the rotating shaft is fixed with a rotating gear, and the side of the rotating gear is engaged with a linkage tooth belt.

[0025] Through the technical scheme, the transmission of the linkage tooth belt can make the two rotating gears rotate at the same time, and drive the transmission gear to rotate.

[0026] As a further improvement of the above scheme, the maintenance assembly further comprises a driving motor fixed in the air extraction welding member, and the output end of the driving motor is fixed on the rotating gear.

[0027] Through the technical scheme, the output end of the driving motor has the function of bidirectional rotation, and when in operation, the output end drives the rotating gear at one end of the linkage tooth belt to rotate, and the driving motor serves as the driving force for controlling the rotation of the transmission gear and the cleaning roller.

[0028] Compared with the prior art, the vertical miscellaneous grain color sorter lower air extraction structure has the following beneficial effects:

[0029] 1. The lower air extraction structure of the vertical grain color sorter, by increasing two filter interfaces in the air extraction welding part, Y-shaped air extraction welding parts are installed in the interfaces, filter assemblies are installed on the welding parts, dust collection pipes and Y-shaped air extraction welding parts are connected to the air extractor through hoses, under the extraction of the air extractor, dust passes through the filter plate and enters the cavity of the air extraction welding part, and finally is discharged through the hose connected by the dust collection pipe and the Y-shaped air extraction welding part, so that the screening effect is further improved, and the problem of dust accumulation is effectively reduced.

[0030] 2. The lower air extraction structure of the vertical grain color sorter, by driving the driving part, the transmission gear rotates and is engaged with the rack under the action force, the switching operation of the filter plate is realized, and the driving part is used as the driving force of the cleaning part, the cleaning roller rotates when the transmission gear rotates, and the cleaning roller cleans the filter plate when the filter screen reciprocally switches, so that the permeability of the filter plate is ensured, the dust collection efficiency is improved, the problem of frequent cleaning of dust is effectively solved, and the practicality of the device is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0031] Figure 1 It is a schematic diagram of the overall external structure of the air extraction assembly of the utility model;

[0032] Figure 2 It is a schematic diagram of the connection structure of the filter assembly and the maintenance assembly of the utility model;

[0033] Figure 3 It is a schematic diagram of the overall structure of the filter assembly of the utility model;

[0034] Figure 4 It is a schematic diagram of the local connection right side structure of the maintenance assembly of the utility model;

[0035] Figure 5 It is a schematic diagram of the local connection left side structure of the maintenance assembly of the utility model;

[0036] Figure 6 It is a schematic diagram of the local split structure of the butt joint button and the cleaning roller of the utility model.

[0037] In the drawings, the component list represented by each number is as follows:

[0038] 1. Air extraction assembly; 101, air extraction welding part; 103, mounting interface; 104, Y-shaped intermediate welding part; 105, filter interface; 106, dust collection pipe;

[0039] 2. Filter assembly; 201, filter plate; 202, stable edge plate; 203, rack;

[0040] 3, maintenance assembly; 31, cleaning piece; 32, driving piece; 301, cleaning roller; 302, butt joint button; 303, plug-in button; 304, retaining hole; 305, positioning screw; 306, transmission gear; 307, transmission gear; 308, connecting button; 309, retaining plate; 310, driving gear; 311, transmission gear belt; 312, convex button; 313, stable plate; 314, rotating shaft; 315, rotating gear; 316, transmission gear belt; 317, driving motor. DETAILED DESCRIPTION

[0041] 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.

[0042] Embodiment one

[0043] Please refer to Figures 1-6 The lower air extraction structure of the vertical coarse grain color sorter provided in the embodiment includes an air extraction assembly 1, a filtering assembly 2 and a maintenance assembly 3. The air extraction assembly 1 includes an air extraction weldment 101. A mounting interface 103 is formed in the side of the air extraction weldment 101. The mounting interface 103 is in communication with the inside of the air extraction weldment 101. A Y-shaped intermediate weldment 104 is fixed on the mounting interface 103. A dust suction pipe 106 is fixed on the air extraction weldment 101. The dust suction pipe 106 is in communication with the inside of the air extraction weldment 101. The air extraction assembly 1 is installed in the rack (not marked in the figure) of the color sorter.

[0044] The rack includes a discharge hopper (not marked in the figure) for discharging, a front sorting box (not marked in the figure) for screening and an air extractor (not marked in the figure) for generating adsorption force. The air extraction assembly 1 is located between the discharge hopper and the front sorting box. The dust suction pipe 106 and the Y-shaped intermediate weldment 104 are connected to the air extractor through a hose. Through the operation of the air extractor, the dust is filtered by the filtering assembly 2 into the air extraction weldment 101, and then from the dust suction pipe 106 and the Y-shaped intermediate weldment 104, and through the hose to the air extractor, and finally discharged.

[0045] The air extraction assembly 1 further includes a plurality of filtering interfaces 105 formed on the air extraction weldment 101. The filtering assembly 2 is installed in the filtering interfaces 105. The filtering assembly 2 is attached to the filtering interfaces 105. The filtering assembly filters the dust.

[0046] The filtering assembly 2 comprises two filter plates 201 movably connected in the filtering interface 105, the adjacent surfaces of the filter plates 201 are fixed, the side portions of the filter plates 201 are fixed with stable edge plates 202, the bottom portions of the stable edge plates 202 are fixed with racks 203, the two filter plates 201 cannot be connected with the filtering interface 105 at the same time, and the filter plates 201 are sequentially connected with the filtering interface 105 through the reciprocating movement of the filtering assembly 2, so that the dust is filtered and removed.

[0047] The suction welding piece 101 is provided with a maintenance assembly 3, the maintenance assembly 3 comprises two groups of cleaning pieces 31 and driving pieces 32 arranged opposite to the filter plates 201, the cleaning pieces 31 are used for cleaning the filter plates 201, and the driving pieces 32 are used for driving the cleaning pieces 31 to operate.

[0048] The working principle of the lower suction structure of the vertical coarse grain color sorter is as follows: in use, the two dust suction pipes 106 and the two Y-shaped intermediate welding pieces 104 are connected to the suction fan in the color sorter through the hoses, under the suction of the suction fan, the dust enters the suction welding piece 101 through the filtering assembly 2, and then is transported from the connected hose to the suction fan through the dust suction pipe 106 and the Y-shaped suction welding piece 101, and finally is discharged.

[0049] Further, the cleaning piece 31 comprises a cleaning roller 301 movably connected to the filter plate 201, the cleaning roller 301 is movably connected with a butt joint button 302, one end of the butt joint button 302 is fixed with a transmission gear 306, the driving piece 32 comprises a driving gear 310 movably connected in the suction welding piece 101, and the side portions of the driving gear 310 and the transmission gear 306 are meshed with a transmission gear belt 311.

[0050] More specifically, the driving gear 310 drives the transmission gear 306 to rotate at the same time through the transmission gear belt 311, so that the butt joint button 302 drives the cleaning roller 301 to rotate, and the dust on the filter plate 201 is cleaned.

[0051] Further, one end of the butt joint button 302 is fixed with a plug-in button 303, the plug-in button 303 is plugged in one end of the cleaning roller 301, and the cleaning roller 301 is attached to the upper surface of the filter plate 201.

[0052] More specifically, the two ends of the cleaning roller 301 are provided with recessed holes matched with the side portions of the plug-in button 303, the plug-in button 303 is plugged in the recessed holes, so that the cleaning roller 301 can be driven to rotate at the same time when the butt joint button 302 rotates;

[0053] It should be further explained that the plug-in button 303 is of a special shape, so as to increase the friction resistance in the recessed hole, so that the cleaning roller 301 can be completely driven to rotate when the butt joint button 302 rotates.

[0054] Further, the plug-in knob 303 is provided with a retaining hole 304, and the cleaning roller 301 is threadedly connected with a positioning screw rod 305, one end of the positioning screw rod 305 being threadedly connected in the retaining hole 304.

[0055] More specifically, after the plug-in knob 303 is plugged in the recess hole of the cleaning roller 301, the retaining hole 304 corresponds to the position of the positioning screw rod 305, the screw rod front end is inserted into the retaining hole 304 by rotating the positioning screw rod 305, the cleaning roller 301 and the butt joint knob 302 are fixed, and the stability of the rotation of the cleaning roller 301 is improved.

[0056] Further, one end of the drive gear 310 is fixed with a transmission gear 307, and the transmission gear 307 is engaged with the rack 203.

[0057] More specifically, when the drive gear 310 rotates, the transmission gear 307 is driven to rotate, and under the action of the engagement force of the transmission gear 307 and the rack 203, the two filter plates 201 are translated at the bottom of the filter interface 105, and the switching operation of the filter plate 201 is realized.

[0058] Further, one end of the transmission gear 307 is fixed with a connecting knob 308, and the connecting knob 308 is rotatably connected with a retaining plate 309.

[0059] More specifically, the two ends of the retaining plate 309 are rotatably connected with the connecting knob 308, and the stability of the rotation of the two transmission gears 307 is improved.

[0060] Further, the convex knob 312 is fixed on one end of the transmission gear 306 and the drive gear 310, and the side of the convex knob 312 is rotatably connected with a stabilizing plate 313.

[0061] More specifically, the two ends of the stabilizing plate 313 are rotatably connected with the convex knobs 312 provided on the transmission gear 306 and the drive gear 310, and the stability of the rotation of the transmission gear 306 and the drive gear 310 is improved.

[0062] Further, the convex knob on the drive gear 310 is fixed with a rotating shaft 314, the rotating shaft 314 is fixed with a rotating gear 315, and the side of the rotating gear 315 is engaged with a linkage toothed belt 316.

[0063] More specifically, the transmission of the linkage toothed belt 316 can make the two ends of the rotating gear 315 rotate at the same time, and drive the transmission gear 306 to rotate.

[0064] Further, the maintenance assembly 3 further comprises a driving motor 317 fixed in the air extraction welding member 101, and the output end of the driving motor 317 is fixed on the rotating gear 315.

[0065] More specifically, the output end of the driving motor 317 has a bidirectional rotation function, and in operation, the output end drives the rotation of the rotating gear 315 at one end of the connecting gear belt 316, and the driving motor 317 serves as a driving force for controlling the rotation of the transmission gear 306 and the cleaning roller 301.

[0066] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A vertical grain color sorter with a lower suction structure, comprising a rack, a suction assembly, a filter assembly and a maintenance assembly, characterized in that, The air suction assembly comprises an air suction weld part, a side of the air suction weld part is provided with a mounting interface, the mounting interface is in communication with the air suction weld part, a Y-shaped middle weld part is fixed on the mounting interface, a dust suction pipe is fixed on the air suction weld part, and the dust suction pipe is in communication with the air suction weld part; The rack comprises a discharge funnel for discharging, a front sorting box for screening, and an air suction machine for generating adsorption force; The air suction assembly further comprises a plurality of filter interfaces provided on the air suction weld part, and a filter assembly is mounted in the filter interfaces; The filter assembly comprises two filter plates movably connected in the filter interfaces, adjacent surfaces of the filter plates are fixed, a stable edge plate is fixed on a side of the filter plate, and a rack is fixed on a bottom of the stable edge plate; The air suction weld part is provided with a maintenance assembly, the maintenance assembly comprises two groups of cleaning members and driving members movably arranged on the filter plates, the cleaning members are used for cleaning the filter plates, and the driving members are used for driving the cleaning members to operate.

2. The lower suction structure of a vertical color sorter for coarse grains according to claim 1, characterized in that: The cleaning member comprises a cleaning roller movably connected to the filter plate, a butt joint button is movably connected to the cleaning roller, one end of the butt joint button is fixed with a transmission gear, the driving member comprises a driving gear movably connected to the air suction weld part, and the side of the driving gear and the transmission gear is provided with a transmission tooth belt.

3. The lower suction structure of a vertical color sorter for coarse grains according to claim 2, characterized in that: One end of the butt joint button is fixed with a plug-in button, the plug-in button is plugged into one end of the cleaning roller, and the cleaning roller is attached to the upper surface of the filter plate.

4. The lower suction structure of the vertical color sorter according to claim 3, characterized in that: The plug-in button is provided with a retaining hole, and a positioning screw rod is threadedly connected to the cleaning roller, one end of the positioning screw rod is threadedly connected to the retaining hole.

5. The lower suction structure of the vertical color sorter according to claim 2, characterized in that: One end of the driving gear is fixed with a transmission gear, and the transmission gear is engaged with the rack.

6. The lower suction structure of a vertical color sorter for coarse grains according to claim 5, characterized in that: One end of the transmission gear is fixed with a connecting button, and a retaining plate is rotatably connected to the connecting button.

7. The lower suction structure of a vertical color sorter for coarse grains according to claim 2, characterized in that: One end of the transmission gear and the driving gear is fixed with a convex button, and a stable plate is rotatably connected to a side of the convex button.

8. The lower suction structure of a vertical color sorter for coarse grains according to claim 7, characterized in that: The convex button on the driving gear is fixed with a rotating shaft, the rotating shaft is fixed with a rotating gear, and a linkage tooth belt is engaged with a side of the rotating gear.

9. The lower suction structure of a vertical color sorter for coarse grains according to claim 1, characterized in that: The maintenance assembly further comprises a driving motor fixed in the air suction weld part, and an output end of the driving motor is fixed to the rotating gear.

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