Grain dust removal device with dust shaking function

Abstract

The utility model relates to the technical field of grain dust removal, and discloses a grain dust removal device with a dust shaking function, which comprises a rack and a grain lifting frame, a connecting structure is arranged between the rack and the grain lifting frame, the grain lifting frame is driven by the connecting structure to swing, lift and rotate, and a charging barrel and a dust shaking component are respectively mounted on the grain lifting frame. The dust shaking assembly is in transmission connection with a dust shaking frame capable of moving up and down in a reciprocating mode and a rotatable conveying shaft, the conveying shaft is rotationally connected with the dust shaking frame, the bottom end of the charging barrel rotationally communicates with a dust removal barrel, spiral stirring blades are installed at the bottom of the dust removal barrel, and the dust removal barrel is driven by the dust shaking assembly. Through the arrangement of the dust shaking assembly, after the servo motor outputs the rotating speed, the dust shaking frame can shake in a reciprocating mode within the set stroke, after the dust shaking frame rotates, the spiral auger is driven to shake up and down, and through vertical shaking of the spiral auger, dust in grains to be dedusted can be rapidly shaken out.

Description

TECHNICAL FIELD

[0001] The utility model relates to grain dust removal technical field more specifically, the utility model relates to a kind of grain dust removal device with dust shaking function. BACKGROUND

[0002] The patent file with the publication number CN221675207U in prior art discloses a kind of grain dust remover, including bottom plate, separate and sparse unloading mechanism and separate and remove dust mechanism, bottom plate: its upper end is fixedly connected with dust removal table, the upper end of dust removal table is fixedly connected with unloading table, separate and sparse unloading mechanism, it is set to the inside of unloading table, separate and remove dust mechanism, it is set to the inside of dust removal table, device is rotated by mechanical stability, so that corn kernel can be evenly and stably dropped downward, prevent corn kernel from falling too much and cause corn kernel to be accumulated in equipment, so that a part of dust that cannot be removed is bounced and jumped on dust removal assembly and shaken completely to air exhaust, quickly absorbed by external dust suction device Dust removal, but the above-mentioned device is not convenient for realizing the dust shaking of grain when carrying out dust removal, in turn cause dust removal efficiency and dust removal purity to be more limited, based on this, the utility model provides a kind of grain dust removal device with dust shaking function to solve the technical problem proposed in the above background art. SUMMARY

[0003] In order to overcome the deficiencies of the prior art, the utility model provides a kind of grain dust removal device with dust shaking function, the utility model is set up through dust shaking component, so that after the output speed of servo motor, dust shaking frame can reciprocate and shake within the set stroke, after the rotation of dust shaking frame, in turn drive screw hinge dragon shakes up and down, by the up and down shaking of screw hinge dragon, so that the dust in the grain to be dusted can be shaken out quickly.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of grain dust removal device with dust shaking function, including rack and grain lifting frame, connection structure is equipped between the rack and grain lifting frame, the grain lifting frame is driven to swing, lift and rotate by connection structure, dust shaking component and cylinder are respectively installed on the grain lifting frame, the dust shaking component is drivenly connected with the dust shaking frame that can reciprocate and move up and down and the conveying shaft that can rotate, the conveying shaft is rotatably connected with dust shaking frame, the bottom of the cylinder is rotatably connected with dust removal cylinder, the bottom of dust removal cylinder is installed with screw stirring blade, dust removal cylinder is driven by dust shaking component, screw hinge dragon is installed on the conveying shaft and the position corresponding to the inside of dust removal cylinder, screw hinge dragon is rotatably attached with cylinder and grain lifting frame respectively, a plurality of groups of dust leakage holes that are regularly distributed are opened in screw hinge dragon, a plurality of groups of dust suction holes are opened in the conveying shaft, dust suction assembly that is communicated with dust suction hole is installed on the grain lifting frame, dust suction mechanism is installed on the cylinder.

[0005] As a preferred technical scheme of the utility model, the connecting structure comprises an angle adjusting frame and an electric rotator mounted on the frame, a rotating surface of the electric rotator is provided with a rotating frame, the rotating frame is hinged to the angle adjusting frame, a group of adjusting arm push rods are hinged between opposite surfaces of the rotating frame and the angle adjusting frame, a screw rod lifting module is mounted on the angle adjusting frame, the screw rod lifting module is in transmission connection with the grain lifting frame, and the grain lifting frame is in sliding connection with the angle adjusting frame.

[0006] As a preferred technical scheme of the utility model, the dust shaking assembly comprises a servo motor fixed to the grain lifting frame, a first driving shaft and a second driving shaft rotatably connected to the grain lifting frame, the first driving shaft is driven by the servo motor, the second driving shaft is driven by the first driving shaft, a driving shaft groove with an open bottom end and in sliding connection with the conveying shaft is formed in the inside of the first driving shaft, the driving shaft groove and the conveying shaft are both in the shape of a regular polygon, the dust shaking frame is in sliding connection with the grain lifting frame, a return spring is mounted between the dust shaking frame and the material cylinder, a shaking tooth plate is mounted on the dust shaking frame, and a half-tooth gear in transmission connection with the shaking tooth plate is mounted on the second driving shaft.

[0007] As a preferred technical scheme of the utility model, the dust shaking assembly further comprises a third driving shaft rotatably connected to the grain lifting frame, the third driving shaft is in transmission connection with the dust removal cylinder through a first chain belt, and the first driving shaft is in transmission connection with the third driving shaft through a second chain belt.

[0008] As a preferred technical scheme of the utility model, the dust suction assembly comprises a negative pressure dust collector fixed to the rotating frame and a dust suction flow channel formed in the conveying shaft, the negative pressure dust collector is fixedly communicated with a negative pressure suction pipe in communication with the dust suction port, and the negative pressure suction pipe is in communication with the dust suction flow channel.

[0009] As a preferred technical scheme of the utility model, the dust suction hole and the dust leakage hole are both circular holes, and the diameter of the dust suction hole is 2 times the diameter of the dust leakage hole.

[0010] As a preferred technical scheme of the utility model, the grain suction mechanism comprises a grain suction pump fixed to the side surface of the grain lifting frame, the grain suction end of the grain suction pump is in communication with the material cylinder, and the grain outlet end of the grain suction pump is communicated with a grain discharge hose.

[0011] As a preferred technical scheme of the utility model, the height of the spiral hinge dragon is 1.15 times the total height of the material cylinder and the dust removal cylinder.

[0012] Compared with the prior art, the utility model has the beneficial effects as follows:

[0013] 1. The utility model discloses a dust shaking component is set to make the servo motor output rotation speed, and the dust shaking frame can reciprocate in the set stroke, and the dust shaking frame rotates to drive the spiral hinge dragon to shake up and down, through the spiral hinge dragon's up and down shaking, make the dust in the grain to be removed dust can shake out fast, through the realization of grain dust fast shaking out effect, realize the fast dust removal of grain, and effectively improve the dust removal purity and dust removal efficiency of grain.

[0014] 2. The utility model discloses through the setting of connecting structure, thereby multidirectional adjustment dust removal position of dust removal device, through the multidirectional adjustable of dust removal position, thereby effectively improve the dust removal range and dust removal efficiency of this dust removal device. DRAWINGS

[0015] Figure 1 It is the structure schematic diagram of the utility model a grain dust removal device with dust shaking function;

[0016] Figure 2 It is the structure schematic diagram of the utility model Figure 1 Another structure schematic diagram of perspective;

[0017] Figure 3 It is the structure schematic diagram of the utility model Figure 2 Sectional structure schematic diagram;

[0018] Figure 4 It is the structure schematic diagram of the utility model Figure 3 Local enlarged structure schematic diagram of A place in the utility model;

[0019] Figure 5 It is the structure schematic diagram of the utility model Figure 3 Local enlarged structure schematic diagram of B place in the utility model.

[0020] In the drawing: 1, rack;2, grain lifting frame;3, material cylinder;4, dust shaking frame;5, conveying shaft;6, dust removal cylinder;7, spiral stirring blade;8, spiral hinge dragon;9, dust leakage hole;10, dust suction hole;11, electric rotary device;12, rotary frame;13, angle adjusting frame;14, arm push rod;15, screw rod lifting module;16, servo motor;17, first drive shaft;18, second drive shaft;19, return spring;20, shaking gear plate;21, half tooth gear;22, third drive shaft;23, negative pressure dust collector;24, dust suction flow channel;25, grain suction pump;26, grain discharge hose. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0022] As shown in Figures 1 to 5 The utility model provides a grain dust removal device with dust shaking function, including frame 1 and grain lifting frame 2, be equipped with connecting structure between frame 1 and grain lifting frame 2, and grain lifting frame 2 drives swing, lifting and rotation through connecting structure;

[0023] Connecting structure includes angle adjustment stand 13 and installs electric rotary unit 11 on frame 1, and the rotary surface of electric rotary unit 11 is installed with slewing ring 12, slewing ring 12 is hinged with angle adjustment stand 13, and slewing ring 12 and the opposite surface of angle adjustment stand 13 are hinged with a group of adjusting arm push rod 14, and angle adjustment stand 13 is installed with screw rod lifting module 15, and screw rod lifting module 15 is transmission connection with grain lifting frame 2, and grain lifting frame 2 is slidingly connected with angle adjustment stand 13;

[0024] Through the setting of connecting structure, the dust removal position of dust removal device is adjusted in multiple directions, and the dust removal range and dust removal efficiency of the dust removal device are effectively improved through the multidirectional adjustment of dust removal position;

[0025] Grain lifting frame 2 is respectively installed with material cylinder 3 and dust shaking assembly, and dust shaking assembly is transmission connection with reciprocating dust shaking frame 4 and rotatable conveying shaft 5, conveying shaft 5 is rotationally connected with dust shaking frame 4, and the bottom end of material cylinder 3 is rotationally connected with dust removal cylinder 6, and the bottom of dust removal cylinder 6 is installed with spiral stirring blade 7;

[0026] Through the setting of spiral stirring blade 7, the loosening rate of the grain to be dusted is effectively improved, and the rate of grain entering the dust removal device is effectively improved and the plugging rate of grain at the grain outlet of the dust removal device is reduced by improving the loosening rate of grain;

[0027] Dust removal cylinder 6 is driven through dust shaking assembly;

[0028] The dust shaking assembly comprises a servo motor 16 fixed to the grain lifting frame 2, a first driving shaft 17 and a second driving shaft 18 rotatably connected to the grain lifting frame 2, the first driving shaft 17 is driven by the servo motor 16, the second driving shaft 18 is driven by the first driving shaft 17, the inside of the first driving shaft 17 is fixedly provided with a driving shaft groove with an open bottom end and in sliding connection with the conveying shaft 5, the cross sections of the driving shaft groove and the conveying shaft 5 are regular polygons, the dust shaking frame 4 is in sliding connection with the grain lifting frame 2, the reset spring 19 is installed between the dust shaking frame 4 and the material cylinder 3, the dust shaking frame 4 is provided with the shaking tooth plate 20, and the half-tooth gear 21 in transmission connection with the shaking tooth plate 20 is installed on the second driving shaft 18.

[0029] Through the setting of the dust shaking assembly, after the output rotation speed of the servo motor 16, the dust shaking frame 4 can reciprocate within the set stroke, and after the rotation of the dust shaking frame 4, the spiral hinge dragon 8 is driven to shake up and down, and through the up and down shaking of the spiral hinge dragon 8, the dust in the grain to be dedusted can be quickly shaken out, and through the realization of the effect of quickly shaking out the grain dust, the quick dedusting of the grain is realized.

[0030] The dust shaking assembly further comprises a third driving shaft 22 rotatably connected to the grain lifting frame 2, the third driving shaft 22 is in transmission connection with the dedusting cylinder 6 through a first chain belt, and the first driving shaft 17 is in transmission connection with the third driving shaft 22 through a second chain belt.

[0031] The spiral hinge dragon 8 is installed on the conveying shaft 5 and corresponds to the inner side of the dedusting cylinder 6, and the spiral hinge dragon 8 is rotatably attached to the material cylinder 3 and the grain lifting frame 2.

[0032] In work, the spiral hinge dragon 8 rotates at a set speed, and then drives the spiral hinge dragon 8 to lift the grain upward.

[0033] A plurality of regularly distributed dust leakage holes 9 are formed in the spiral hinge dragon 8, a plurality of dust suction holes 10 are formed in the conveying shaft 5, a dust suction assembly in communication with the dust suction holes 10 is installed on the grain lifting frame 2, and a grain suction mechanism is installed on the material cylinder 3.

[0034] The height of the spiral hinge dragon 8 is 1.15 times the total height of the material cylinder 3 and the dedusting cylinder 6.

[0035] Through the height setting of the spiral hinge dragon 8, the spiral hinge dragon 8 can quickly take grain.

[0036] The dust suction assembly comprises a negative pressure dust collector 23 fixed to the rotating frame 12 and a dust suction flow channel 24 formed in the conveying shaft 5, the negative pressure dust collector 23 is in fixed communication with a negative pressure suction pipe, and the negative pressure suction pipe is in communication with the dust suction flow channel 24.

[0037] The dust suction holes 10 and the dust leakage holes 9 are circular holes, and the diameter of the dust suction holes 10 is 2 times the diameter of the dust leakage holes 9.

[0038] The suction mechanism comprises a suction pump 25 fixed to the side of the grain lifting frame 2, the suction end of the suction pump 25 is communicated with the cylinder 3, and the grain outlet end of the suction pump 25 is communicated with a grain discharge hose 26.

[0039] The working principle and use process of the utility model are as follows: when in use, the device is arranged at a grain dust removal site, the dust removal position of the dust removal device is adjusted in multiple directions through the arrangement of the connecting structure, the dust removal range and dust removal efficiency of the dust removal device are effectively improved through the multidirectional adjustment of the dust removal position, when dust removal, the negative pressure cleaner 23, the servo motor 16 and the grain suction pump 25 all work at a set power, the dusting frame 4 can reciprocate within a set stroke after the output speed of the servo motor 16, the dusting frame 4 drives the spiral hinge dragon 8 to shake up and down, the dust in the grain to be dusted can be quickly shaken out through the up-and-down shaking of the spiral hinge dragon 8, the grain is quickly dusted through the realization of the grain vibration shaking effect, and the grain is quickly dusted, when working, the spiral hinge dragon 8 rotates at a set speed, and then drives the spiral hinge dragon 8 to upwardly lift the grain.

[0040] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0041] Although the embodiments of the utility model have been shown and described, it should be understood by those of ordinary skill in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A grain dust removal device with dust shaking function, comprising a rack (1) and a grain lifting frame (2), characterized in that: The connecting structure is provided between the rack (1) and the grain lifting frame (2), the grain lifting frame (2) is driven to swing, lift and rotate through the connecting structure, the grain lifting frame (2) is respectively provided with a material cylinder (3) and a dust shaking assembly, the dust shaking assembly is drivingly connected with a dust shaking frame (4) capable of moving up and down and a conveying shaft (5) capable of rotating, the conveying shaft (5) is rotatably connected with the dust shaking frame (4), the bottom end of the material cylinder (3) is rotatably connected with a dust removal cylinder (6), the bottom of the dust removal cylinder (6) is provided with a spiral stirring blade (7), the dust removal cylinder (6) is driven by the dust shaking assembly, the conveying shaft (5) is provided with a spiral hinge dragon (8) at a position corresponding to the inner side of the dust removal cylinder (6), the spiral hinge dragon (8) is rotatably connected with the material cylinder (3) and the grain lifting frame (2) respectively, a plurality of regularly distributed dust leakage holes (9) are formed in the spiral hinge dragon (8), a plurality of dust suction holes (10) are formed in the conveying shaft (5), the grain lifting frame (2) is provided with a dust suction assembly in communication with the dust suction holes (10), and the material cylinder (3) is provided with a grain suction mechanism.

2. The grain dust removal device with dust shaking function according to claim 1, characterized in that: The connecting structure comprises an angle adjusting stand (13) and a motorized rotator (11) mounted on the rack (1), a swing frame (12) is mounted on the rotating surface of the motorized rotator (11), the swing frame (12) is hingedly connected with the angle adjusting stand (13), a group of arm adjusting push rods (14) are hingedly connected between the opposite surfaces of the swing frame (12) and the angle adjusting stand (13), a lead screw lifting module (15) is mounted on the angle adjusting stand (13), the lead screw lifting module (15) is drivingly connected with the grain lifting frame (2), and the grain lifting frame (2) is slidingly connected with the angle adjusting stand (13).

3. The grain dust removal device with dust shaking function according to claim 2, characterized in that: The dust shaking assembly comprises a servo motor (16) fixed to the grain lifting frame (2), a first drive shaft (17) and a second drive shaft (18) rotatably connected to the grain lifting frame (2), the first drive shaft (17) is driven by the servo motor (16), the second drive shaft (18) is driven by the first drive shaft (17), a drive shaft groove with an open bottom end and slidingly connected with the conveying shaft (5) is fixedly formed in the first drive shaft (17), the cross sections of the drive shaft groove and the conveying shaft (5) are regular polygons, the dust shaking frame (4) is slidingly connected with the grain lifting frame (2), a return spring (19) is mounted between the dust shaking frame (4) and the material cylinder (3), a shaking toothed plate (20) is mounted on the dust shaking frame (4), and a half-missing gear (21) drivingly connected with the shaking toothed plate (20) is mounted on the second drive shaft (18).

4. The grain dust removal device with dust shaking function according to claim 3, characterized in that: The dust shaking assembly further comprises a third drive shaft (22) rotatably connected to the grain lifting frame (2), the third drive shaft (22) is drivingly connected with the dust removal cylinder (6) through a first chain belt, and the first drive shaft (17) is drivingly connected with the third drive shaft (22) through a second chain belt.

5. The grain dust removal device with dust shaking function according to claim 4, characterized in that: The dust suction assembly comprises a negative pressure dust collector (23) fixed on the swing frame (12) and a dust suction flow channel (24) opened in the conveying shaft (5), the negative pressure dust collector (23) is fixedly communicated with a negative pressure suction pipe, and the negative pressure suction pipe is communicated with the dust suction flow channel (24).

6. The grain dust removal device with dust shaking function according to claim 1, characterized in that: The dust suction hole (10) and the dust leakage hole (9) are both circular holes, the hole diameter of the dust suction hole (10) is 2 times of the hole diameter of the dust leakage hole (9).

7. The grain dust removal device with dust shaking function according to claim 6, characterized in that: The grain suction mechanism comprises a grain suction pump (25) fixed on the side surface of the grain lifting frame (2), the grain suction end of the grain suction pump (25) is communicated with the cylinder (3), and the grain outlet end of the grain suction pump (25) is communicated with a grain discharge hose (26).

8. The grain dust removal device with dust shaking function according to claim 7, characterized in that: The height of the spiral hinge dragon (8) is 1.15 times of the total height of the cylinder (3) and the dust removal cylinder (6).

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