A dust removal and discharging device for grain color sorter

Abstract

The application relates to the technical field of grain color sorters, in particular to a dust removal and discharging device for a grain color sorter. The device comprises a grain color sorter body provided with a feeding port and internally provided with a conveying belt; a supporting plate is slidably arranged on the conveying belt, and a connecting shaft is rotatably arranged in the supporting plate; a filter plate is hingedly arranged at one end of the conveying belt, and an eccentric wheel is rotatably arranged below the filter plate. The grain conveyed on the conveying belt is conveyed into the supporting plate through the cooperation of the slidably arranged supporting plate and the connecting shaft, the grain in the supporting plate is conveyed through the cooperation of the rotatably arranged connecting shaft, the supporting rod and the arc-shaped plate, the grain is extruded during the conveying process, the dust adhered to the grain falls off, enters the collecting cavity through the first through hole, and then the grain is filtered again through the filter plate, the filter plate is regularly vibrated through the rotatably arranged eccentric wheel, and the dust is separated.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of grain color sorter, in particular to a dust removal and discharging device for grain color sorter. BACKGROUND

[0002] The grain color sorter is a commonly used machine in grain processing. The grain color sorter can judge the quality of grain particles according to the color of the grain particles, and separate the poor quality particles from the grain particles in time, and is widely used in modern agricultural technology.

[0003] In the prior art, a dust removal and discharging device for grain color sorter is disclosed in CN209424124U. The device includes a feeding port, a conveying belt arranged below the feeding port, a stirring barrel arranged below the rear part of the conveying belt, a blowing barrel, a feeding pipe for conveying grain from the stirring barrel to the blowing barrel, a dust removal device arranged on the blowing barrel, and a discharging pipe connected with the blowing barrel. The stirring barrel is internally provided with a stirring device. The blowing barrel is internally provided with a fan. The fan can use air power to convey the grain in the blowing barrel to the discharging pipe.

[0004] In the prior art, when the conveying belt conveys the grain, some dust adhering to the surface of the grain will fall on the surface of the conveying belt. If the dust is not treated and directly conveyed, it will fall into the stirring barrel and adhere to the surface of the grain again. SUMMARY

[0005] The present application aims to provide a dust removal and discharging device for grain color sorter to solve the problems in the background art.

[0006] To achieve the above-mentioned purpose, the present application provides the following technical scheme:

[0007] A dust removal and discharging device for grain color sorter, comprising:

[0008] A grain color sorter body is provided with a feeding port, and a conveying belt is arranged at a position corresponding to the feeding port inside the grain color sorter body;

[0009] A resisting plate is slidingly arranged on the conveying belt, and a connecting shaft is rotatably arranged inside the resisting plate, and a supporting rod is connected to the connecting shaft;

[0010] A filter plate is hingedly arranged at one end of the conveying belt, and an eccentric wheel is rotatably arranged below the filter plate.

[0011] Preferably, the feeding port is provided with multiple groups, and the multiple groups of feeding ports are uniformly and spacedly arranged above the conveying belt. Two groups of rotating shafts are respectively arranged at both ends of the conveying belt, the conveying belt is rotated through the rotating shafts, and the side walls of the conveying belt are provided with baffles.

[0012] Preferably, the abutting plate is arranged between the two groups of baffles, the size of the abutting plate is matched with the spacing between the two groups of baffles, and the baffles are arranged in multiple groups, the multiple groups of abutting plates are uniformly spaced, the abutting plate is in an arc structure, an inner part of the abutting plate is provided with a collecting cavity, and an inner wall of the collecting cavity is provided with multiple groups of first through holes which are spaced and arranged.

[0013] Preferably, the surface of the connecting shaft is connected with multiple groups of support rods which are arranged in a circumferential state, the end of each support rod is fixedly connected with an arc-shaped plate, the connecting shaft drives the arc-shaped plate to rotate in the inner part of the abutting plate through the support rod, and the arc-shaped plate is in contact with the surface of the abutting plate.

[0014] Preferably, the side wall of one group of baffles is provided with a sunken groove at the position corresponding to the support rod, the inner part of the sunken groove is slidably provided with a connecting rod, the size of the connecting rod is matched with the size of the inner part of the sunken groove, the end of the connecting rod is connected with the support rod and the abutting plate, and the support rod and the abutting plate move up and down in the inner part of the two groups of baffles through the connecting rod.

[0015] Preferably, the inner side wall of the sunken groove is provided with multiple groups of fixed grooves which are spaced and arranged in up and down directions, the connecting rod is provided with a second receiving groove at the position corresponding to the fixed groove, the inner part of the second receiving groove is insertedly provided with a fixed block, a second return spring is arranged between the fixed block and the second receiving groove, and the fixed block is elastically inserted in the inner part of one group of fixed grooves through the second return spring.

[0016] Preferably, the connecting rod is provided with a first receiving groove at the position corresponding to the second receiving groove, the inner part of the first receiving groove is insertedly provided with an insertion block, a first return spring is arranged between the insertion block and the first receiving groove, the insertion block is elastically arranged in the inner part of the first receiving groove through the first return spring, a second through hole is arranged between the first receiving groove and the second receiving groove, the inner part of the second through hole is provided with a pull rope, and the two ends of the pull rope are respectively connected with the insertion block and the fixed block.

[0017] Preferably, a transmission roller is rotatably arranged below the filter plate, the transmission roller is in close contact with the transmission belt, a synchronous belt is arranged between the transmission roller and the eccentric wheel, the transmission roller is synchronously rotated with the eccentric wheel through the synchronous belt, a collecting box is arranged directly below the filter plate, and the collecting box is fixedly arranged between the two groups of baffles.

[0018] Compared with the prior art, the present application has the following beneficial effects:

[0019] 1. The present application is by the cooperation of the slideable setting of the resisting plate and the connecting shaft, the grain conveyed on the conveying belt is conveyed to the inside of the resisting plate, the rotating setting of the connecting shaft drives the cooperation of the supporting rod and the arc-shaped plate, and the grain in the inside of the resisting plate is conveyed, the grain is extruded during the conveying process, the dust adhered to the grain is dropped, enters into the inside of the collecting cavity through the first through hole, then the grain is secondarily filtered through the filter plate, the eccentric wheel is regularly vibrated to the filter plate, and the dust is separated.

[0020] 2. The present application adjusts the distance between the resisting plate and the connecting shaft relative to the conveying belt through the connecting rod, can realize the tension adjustment of the conveying belt and the height of the conveying belt relative to the supporting rod, realizes the setting of different extrusion degrees for different grains, prevents the damage of the grain, and can take out the collecting cavity arranged at the bottom and take out the dust in the inside of the collecting cavity. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a schematic view of the three-dimensional structure of the present application;

[0022] Figure 2 It is a schematic view of the structure connection of the conveying belt and the baffle of the present application;

[0023] Figure 3 It is a sectional view of the structure connection of the conveying belt and the baffle of the present application;

[0024] Figure 4 It is Figure 3 the enlarged schematic view of the structure in A;

[0025] Figure 5 It is Figure 4 the enlarged schematic view of the structure in B;

[0026] Figure 6 It is Figure 3 the enlarged schematic view of the structure in C;

[0027] Figure 7 It is a sectional schematic view of the resisting plate structure of the present application;

[0028] Figure 8 It is a sectional schematic view of the baffle structure part of the present application;

[0029] Figure 9 It is Figure 8 the enlarged schematic view of the structure in D;

[0030] Figure 10 It is Figure 8 the enlarged schematic view of the structure in E.

[0031] In the figure: grain color sorter body 1, feed inlet 2, shaft 3, baffle 4, conveying belt 5, filter plate 6, collection box 7, transmission roller 8, synchronous belt 9, eccentric wheel 10, support rod 11, arc plate 12, connecting shaft 13, abutting plate 14, collection cavity 15, first through hole 16, connecting rod 17, plug 18, first receiving groove 19, first return spring 20, sink 21, second through hole 22, pull rope 23, fixed groove 24, second receiving groove 25, second return spring 26, fixed block 27. DETAILED DESCRIPTION

[0032] In order to more clearly illustrate the overall concept of the present application, the following will be described in detail in conjunction with the accompanying drawings.

[0033] It should be noted that in the following description, many specific details are set forth in order to provide a thorough understanding of the present application, however, the present application can also be implemented in other ways different from those described herein, therefore, the scope of protection of the present application is not limited by the specific embodiments disclosed below.

[0034] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "fixing" and other terms should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements. However, it is noted that direct connection means that the connection between the two main bodies does not form a connection relationship through an excessive structure, but is connected only through the connection structure to form an integral whole. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0035] Example one:

[0036] Please refer to Figures 1 to 10 The present application provides a technical scheme: a dust removal and discharging device for a grain color sorter, comprising:

[0037] The grain color sorter body 1 is provided with a feed inlet 2, and the inside of the grain color sorter body 1 is provided with a conveying belt 5 corresponding to the position of the feed inlet 2;

[0038] The abutting plate 14 is slidably arranged on the conveying belt 5, and the inside of the abutting plate 14 is rotatably provided with a connecting shaft 13, and the connecting shaft 13 is connected with a support rod 11;

[0039] The filter plate 6 is hingedly arranged at one end of the conveying belt 5, and the eccentric wheel 10 is rotatably arranged below the filter plate 6;

[0040] The grain is poured into the transmission belt 5 rotatingly arranged in the grain color sorter body 1 through the feed inlet 2, the cooperation of the connecting shaft 13, the supporting rod 11 and the arc-shaped plate 12 rotatingly arranged drives the grain in the inside of the resisting plate 14 to be extruded, the dust adhered to the grain is extruded and rubbed off, the grain is filtered again through the filter plate 6, and the eccentric wheel 10 rotatingly arranged vibrates the filter plate 6 regularly, so that the dust is separated.

[0041] Embodiment two:

[0042] As shown in Figures 6-7 , the dust removal and discharging device for the grain color sorter disclosed in the embodiment two of the present application is basically the same as that in the embodiment one, and the difference lies in that:

[0043] The feed inlet 2 is provided in multiple groups, the multiple groups of the feed inlet 2 are uniformly and interval distributed above the transmission belt 5, and the two ends of the transmission belt 5 are respectively sleeved with two groups of rotating shafts 3, the transmission belt 5 rotates through the rotating shafts 3, and the two side walls of the transmission belt 5 are respectively provided with the baffle plates 4;

[0044] The resisting plate 14 is arranged between the two groups of baffle plates 4, the size of the resisting plate 14 is matched with the interval size between the two groups of baffle plates 4, the baffle plates 4 are provided in multiple groups, the multiple groups of the resisting plate 14 are uniformly and interval distributed, the resisting plate 14 is in an arc-shaped structure, the inside of the resisting plate 14 is provided with the collecting cavity 15, the inner wall of the collecting cavity 15 is provided with multiple groups of first through holes 16 interval distributed, and the first through holes 16 penetrate through the inner wall of the resisting plate 14;

[0045] The surface of the connecting shaft 13 is connected with multiple groups of supporting rods 11 distributed in a circumferential state, the end of each supporting rod 11 is fixedly connected with the arc-shaped plate 12, the connecting shaft 13 drives the arc-shaped plate 12 to rotate in the inside of the resisting plate 14 through the supporting rod 11, and the arc-shaped plate 12 is in contact with the surface of the resisting plate 14;

[0046] The grain conveyed on the transmission belt 5 falls into the inside of the resisting plate 14, the connecting shaft 13 rotatingly arranged drives the supporting rod 11 and the arc-shaped plate 12 to cooperate to convey the grain in the inside of the resisting plate 14, the grain is extruded in the conveying process, the dust adhered to the grain falls off, and enters into the inside of the collecting cavity 15 through the first through hole 16.

[0047] Embodiment three:

[0048] As shown in Figures 8-10 , the dust removal and discharging device for the grain color sorter disclosed in the embodiment three of the present application is basically the same as that in the embodiment two, and the difference lies in that:

[0049] A groove 21 is provided on the side wall of one set of baffles 4 at the position corresponding to the support rod 11. A connecting rod 17 is slidably arranged inside the groove 21. The size of the connecting rod 17 matches the internal size of the groove 21, and the end of the connecting rod 17 is connected to the support rod 11 and the abutment plate 14. The support rod 11 and the abutment plate 14 can move up and down inside the two sets of baffles 4 through the connecting rod 17.

[0050] The inner sidewall of the settling trough 21 is provided with multiple sets of vertically spaced fixing slots 24. The connecting rod 17 is provided with a second storage slot 25 at the position corresponding to the fixing slot 24. A fixing block 27 is inserted into the second storage slot 25, and a second return spring 26 is provided between the fixing block 27 and the second storage slot 25. The fixing block 27 is elastically inserted into one set of fixing slots 24 through the second return spring 26.

[0051] The connecting rod 17 has a first storage slot 19 at the position corresponding to the second storage slot 25. A plug block 18 is inserted into the first storage slot 19, and a first return spring 20 is provided between the plug block 18 and the first storage slot 19. The plug block 18 is elastically disposed inside the first storage slot 19 through the first return spring 20. A second through hole 22 is provided between the first storage slot 19 and the second storage slot 25. A pull rope 23 is provided inside the second through hole 22, and the two ends of the pull rope 23 are respectively connected to the plug block 18 and the fixing block 27.

[0052] By adjusting the distance between the supporting plate 14 and the connecting shaft 13 relative to the conveyor belt 5 through the connecting rod 17, the tension of the conveyor belt 5 and the height of the conveyor belt 5 relative to the support rod 11 can be adjusted, thereby controlling the degree of compression of the grain. At the same time, the supporting plate 14 can be disassembled to collect the dust inside the collection chamber 15. Then, the connecting rod 17 is limited and fixed by the cooperation of the elastically set fixing block 27 and the fixing groove 24.

[0053] Example 4:

[0054] like Figure 2 As shown, the dust removal and feeding device for the grain color sorter disclosed in Embodiment 4 of the present invention has a structure that is basically the same as that in Embodiment 3, except that:

[0055] A drive roller 8 is rotatably arranged below the filter plate 6. The drive roller 8 is in contact with the conveyor belt 5. A synchronous belt 9 is arranged between the drive roller 8 and the eccentric wheel 10. The drive roller 8 rotates synchronously with the eccentric wheel 10 through the synchronous belt 9. A collection box 7 is arranged directly below the filter plate 6. The collection box 7 is fixedly arranged between the two sets of baffles 4.

[0056] When the grain is conveyed to the filter plate 6 through the conveying belt 5, the dust is filtered to the inside of the collecting box 7 through the filter plate 6, and at the same time, the conveying belt 5 drives the eccentric wheel 10 to rotate through the cooperation of the transmission roller 8 and the synchronous belt 9 when rotating, and the eccentric wheel 10 drives the articulated filter plate 6 to regularly vibrate when rotating, and the dust adhered to the grain will shake off.

[0057] The specific scheme is: the grain is poured into the conveying belt 5 rotatingly arranged in the grain color sorter body 1 through the feeding port 2, the grain on the conveying belt 5 is conveyed to the inside of the bearing plate 14, and the bearing plate 14 inside is conveyed by the cooperation of the connecting shaft 13, the supporting rod 11 and the arc-shaped plate 12 rotatingly arranged, the grain is extruded during the conveying process, the dust adhered to the grain is dropped, enters into the collecting cavity 15 through the first through hole 16, and then the grain is filtered again through the filter plate 6, the filter plate 6 is regularly vibrated by the eccentric wheel 10 rotatingly arranged, the dust is separated, if the dust inside the bearing plate 14 needs to be cleaned, the plug-in block 18 is pressed, the plug-in block 18 drives the fixed block 27 to move through the pull rope 23, when the fixed block 27 is no longer inserted into the fixed groove 24, the bearing plate 14 can be moved through the connecting rod 17.

[0058] Those skilled in the art should understand that the discussion of the above any embodiment is only exemplary, and is not intended to imply that the scope (including claims) of the present application is limited to these examples; under the idea of the present application, the technical features in the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other changes of different aspects of the present application as described above, which are not provided in details for the sake of brevity.

[0059] The present application is intended to cover all such alternatives, modifications and variations as fall within the broad scope of the appended claims. Accordingly, any and all such modifications, variations or equivalents that fall within the spirit and scope of the application are intended to be embraced by the claims.

Claims

1. A dust removal and discharging device for a grain color sorter, characterized in that, Include: The grain color sorter body (1), the grain color sorter body (1) is provided with feed inlet (2), and the inside of the grain color sorter body (1) is provided with transmission belt (5) at the position corresponding to the feed inlet (2); Resist the plate (14) is slidably arranged on the transmission belt (5), and the inside of the resist plate (14) is rotatably provided with a connecting shaft (13), and the connecting shaft (13) is connected with a support rod (11); Filter plate (6) is hingedly arranged at one end of the transmission belt (5), and the lower side of the filter plate (6) is rotatably provided with an eccentric wheel (10); The two side walls of the transmission belt (5) are provided with baffle (4); The resist plate (14) is arranged between the two groups of baffles (4), the size of the resist plate (14) and the spacing between the two groups of baffles (4) are matched, and the baffle (4) is provided with a plurality of groups, the resist plate (14) is uniformly distributed, the resist plate (14) is arc-shaped structure, the inside of the resist plate (14) is provided with a plurality of first through holes (16) which are uniformly distributed, and the first through holes (16) penetrate the inner wall of the resist plate (14); The surface of the connecting shaft (13) is connected with a plurality of support rods (11) which are circumferentially distributed, the end of each support rod (11) is fixedly connected with an arc-shaped plate (12), the connecting shaft (13) drives the arc-shaped plate (12) to rotate in the inside of the resist plate (14) through the support rod (11), and the arc-shaped plate (12) is in contact with the surface of the resist plate (14).

2. The dust removal and discharging device for grain color sorter according to claim 1, characterized in that, The feed inlet (2) is provided with a plurality of groups, and the plurality of groups of feed inlets (2) are uniformly distributed above the transmission belt (5), and the two ends of the transmission belt (5) are respectively sleeved with two groups of rotating shafts (3), and the transmission belt (5) rotates through the rotating shaft (3).

3. The dust removal and discharging device for grain color sorter according to claim 1, characterized in that, The side wall of one group of the baffle (4) is provided with a sink (21) at the position corresponding to the support rod (11), the inside of the sink (21) is slidably provided with a connecting rod (17), the size of the connecting rod (17) is matched with the size of the inside of the sink (21), and the end of the connecting rod (17) is connected with the support rod (11) and the resist plate (14), the support rod (11) and the resist plate (14) move up and down in the inside of the two groups of baffles (4) through the connecting rod (17).

4. The dust removal and discharging device for grain color sorter according to claim 3, characterized in that, The inside of the sink (21) is provided with a plurality of fixed grooves (24) which are uniformly distributed, the connecting rod (17) is provided with a second receiving groove (25) at the position corresponding to the fixed groove (24), the inside of the second receiving groove (25) is inserted with a fixed block (27), and the second receiving groove (25) is provided with a second reset spring (26) between the fixed block (27) and the second receiving groove (25), and the fixed block (27) is elastically inserted into one of the fixed grooves (24) through the second reset spring (26).

5. The dust removal and discharging device for grain color sorter according to claim 4, characterized in that, The connecting rod (17) is provided with a first receiving groove (19) at the position corresponding to the second receiving groove (25), a plug (18) is inserted and arranged in the first receiving groove (19), a first reset spring (20) is arranged between the plug (18) and the first receiving groove (19), the plug (18) is elastically arranged in the first receiving groove (19) through the first reset spring (20), a second through hole (22) is formed between the first receiving groove (19) and the second receiving groove (25), a pull rope (23) is arranged in the second through hole (22), and two ends of the pull rope (23) are connected with the plug (18) and the fixed block (27) respectively.

6. The dust removal and discharging device for grain color sorter according to claim 2, characterized in that, A transmission roller (8) is rotationally arranged below the filter plate (6), the transmission roller (8) is in close contact with the transmission belt (5), a synchronous belt (9) is arranged between the transmission roller (8) and the eccentric wheel (10), the transmission roller (8) rotates synchronously with the eccentric wheel (10) through the synchronous belt (9), and a collection box (7) is arranged directly below the filter plate (6), and the collection box (7) is fixedly arranged between the two groups of baffle plates (4).

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