Material guiding device of color sorter

Abstract

The utility model discloses a material guiding device of a color sorter, which relates to the technical field of color sorters, and comprises a conveying belt, the top of the conveying belt is connected with a guiding plate in a sliding manner, the distance between the discharging ends of the guiding plate is larger than that between the feeding ends of the guiding plate to form a divergent structure, and the top of the guiding plate is provided with an equipment box. The bottom of the equipment box is rotationally connected with a uniform sweeping plate, the bottom of the uniform sweeping plate is fixedly connected with a uniform sweeping tooth block, the bottom end of the uniform sweeping tooth block is slidably connected with the top of the conveying belt, an adjusting mechanism is arranged at the top of the conveying belt, and a reciprocating mechanism is arranged in an inner cavity of the equipment box. Therefore, the problem that a traditional straight channel is easy to block is effectively solved. Through the linkage design of the uniform sweeping plate and the reciprocating mechanism, the uniform sweeping tooth block periodically swings, stacked materials are forcibly dispersed, single-layer uniform distribution of the materials is ensured, and the photoelectric detection accuracy is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to color sorter technical field especially relates to a material guiding device of color sorter. BACKGROUND

[0002] Color sorter is according to the difference of material optical characteristics, utilize photoelectric detection technology and make the granular material in the different color granule automatic sorting out of equipment, at present color sorter is used in bulk material or packaging industrial product, food quality detection and grading field, color sorter in the use process, need to adopt external material guiding device to carry out the conveying treatment work to the material flow.

[0003] The existing material guiding device generally uses fixed guide plate, cannot adapt to the physical characteristics (such as shape, size, fluidity) of different materials, causes the arch bridge effect or local accumulation of material in the conveying process, causes the color selection camera imaging to be not clear, the misjudgment rate increases, when processing multiple varieties of materials, need manual replacement of different specifications of guide plate, and the adjustment process is time-consuming and difficult to accurately control the guide angle and spacing. UTILITY MODEL CONTENT

[0004] The utility model discloses a material guiding device of color sorter solves the problem that the arch bridge effect or local accumulation of material in the conveying process.

[0005] In order to solve the prior art problems, the technical scheme of the utility model is as follows: a material guiding device of color sorter, including the conveying belt, the top of conveying belt is connected with the guide plate slidingly, the guide plate outlet end spacing is greater than the feed end, forms the gradually expanded structure, the top of guide plate is provided with the equipment box, the bottom of equipment box is rotatably connected with the sweep even board, the bottom of sweep even board is fixedly connected with the sweep even tooth block, the bottom of sweep even tooth block is connected with the top of conveying belt slidingly, the top of conveying belt is provided with the adjusting mechanism, is used for adjusting the spacing between two guide plates, the inner chamber of equipment box is provided with the reciprocating mechanism, is used for driving sweep even board reciprocating rotation in fixed range.

[0006] Preferably, the bottom of the guide plate is fixedly connected with a rubber strip, the bottom of the rubber strip is slidably connected with the top of the conveying belt, the top of the guide plate is provided with a guide groove, the bottom of the equipment box is fixedly connected with a sliding block, the outer wall of the sliding block is slidably connected with the inner wall of the guide groove, and the inclination angle of the sliding block is the same as the horizontal inclination angle of the guide plate.

[0007] Preferably, the adjusting mechanism comprises an adjusting motor, the top of the conveying belt is fixedly connected with a support plate, one side of the support plate is fixedly connected with the outer wall of the adjusting motor, one end of the output shaft of the adjusting motor is fixedly connected with a bidirectional threaded rod, the bidirectional threaded rod penetrates the guide plate and can threadedly rotate relative to the guide plate, the opposite side of the support plate is fixedly connected with a sliding rod, and the sliding rod penetrates the guide plate and can slide relative to the guide plate.

[0008] Preferably, the reciprocating mechanism comprises a reciprocating motor, the top of the reciprocating motor is fixedly connected with the top of the inner cavity of the equipment box, one end of the output shaft of the reciprocating motor is fixedly connected with a transmission shaft, the transmission shaft drives the reciprocating shaft to rotate through an engagement assembly, the reciprocating shaft penetrates through the equipment box and can rotate relative to the equipment box, the bottom of the reciprocating shaft is fixedly connected with one end of the sweeping plate, the engagement assembly comprises an inner tooth plate, the transmission shaft penetrates through the inner tooth plate and is fixed with the inner tooth plate, the bottom end of the transmission shaft is fixedly connected with an intermittent gear, the top end of the reciprocating shaft is fixedly connected with a reciprocating gear, the reciprocating gear is engaged with the inner tooth plate and the intermittent gear, the inner tooth plate and the reciprocating gear are alternately engaged with the reciprocating gear, and the driving directions of the reciprocating gear engaged by the inner tooth plate and the reciprocating gear are opposite but the angles are the same.

[0009] Compared with the prior art, the utility model has the advantages that:

[0010] 1、The utility model discloses a guide plate with a wedge-shaped structure whose spacing at the discharge end is larger than that at the feeding end, forming a material diffusion channel, effectively solving the problem of easy blockage of traditional straight channels.

[0011] 2、The utility model discloses a linkage design (intermittent gear and inner tooth plate alternate engagement) of the sweeping plate and the reciprocating mechanism, which makes the sweeping tooth block swing periodically, forcibly disperses the accumulated material, ensures the uniform distribution of the material in a single layer, and improves the accuracy of photoelectric detection.

[0012] 3、The utility model discloses an adjusting mechanism composed of a bidirectional threaded rod and an adjusting motor, which can adjust the spacing of the guide plate in real time according to the size of the material, adapt to various types of materials (such as grains and ores), and avoid material leakage or jamming.

[0013] 4、The rubber strip at the bottom of the guide plate is in flexible contact with the conveying belt, which not only reduces friction noise but also avoids hard collision that may cause breakage of fragile materials (such as nuts and ceramic particles). BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is a structural schematic view of the utility model as a whole.

[0015] Fig. 2 It is a structural schematic view of the conveying belt of the utility model.

[0016] Fig. 3 It is a structural schematic view of the guide plate of the utility model.

[0017] Fig. 4 It is a structural schematic view of the sliding block of the utility model.

[0018] Fig. 5 It is a structural schematic view of the equipment box of the utility model.

[0019] Fig. 6 It is a structural schematic view of the inner tooth plate.

[0020] In the figure, 1 is a conveying belt, 2 is a guide plate, 3 is an equipment box, 4 is a sweeping plate, 5 is a sweeping tooth block, 6 is a rubber strip, 7 is a guide groove, 8 is a sliding block, 9 is an adjusting motor, 10 is a support plate, 11 is a bidirectional threaded rod, 12 is a sliding rod, 13 is a reciprocating motor, 14 is a transmission shaft, 15 is a reciprocating shaft, 16 is an inner tooth plate, 17 is an intermittent gear, and 18 is a reciprocating gear. DETAILED DESCRIPTION

[0021] 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.

[0022] Please refer to Figs. 1-6 A material guiding device of a color sorter, which comprises a conveying belt 1, the conveying belt 1 bears and conveys materials from front to back, provides a basic movement platform, ensures that the materials can continuously and stably pass through the guiding device, is the basis of the whole system, and the conveying belt 1 is provided with a color sorter at the back, the color sorter automatically sorts out the foreign color particles in the granular materials by using photoelectric detection technology, the top of the conveying belt 1 is slidably connected with a guide plate 2, the distance between the discharge end and the feeding end of the guide plate 2 is greater, a gradually expanding structure is formed, the guide plate 2 makes the materials gradually spread and expand, forms a uniform material layer, solves the problem of material accumulation, improves the uniformity of material distribution, creates conditions for subsequent processing, the top of the guide plate 2 is provided with an equipment box 3, the bottom of the equipment box 3 is rotatably connected with a sweeping plate 4, the bottom of the sweeping plate 4 is fixedly connected with a sweeping tooth block 5, the sweeping plate 4 and the sweeping tooth block 5 disturb the materials through reciprocating motion, break the accumulated state, realize uniform distribution, further refine the material distribution, ensure that the color sorter can accurately identify the material quality, the bottom end of the sweeping tooth block 5 is slidably connected with the top of the conveying belt 1, the top of the conveying belt 1 is provided with an adjusting mechanism for adjusting the distance between the two guide plates 2, and the inner cavity of the equipment box 3 is provided with a reciprocating mechanism for driving the sweeping plate 4 to reciprocatingly rotate within a fixed range.

[0023] Please refer to Figs. 1-4The bottom of the guide plate 2 is fixedly connected with a rubber strip 6, and the bottom of the rubber strip 6 is slidably connected with the top of the conveying belt 1. The rubber strip 6 at the bottom of the guide plate 2 is in flexible contact with the conveying belt 1, which reduces friction noise and avoids hard collision to cause breakage of fragile materials (such as nuts and ceramic particles). The top of the guide plate 2 is provided with a guide groove 7, and the bottom of the equipment box 3 is fixedly connected with a sliding block 8. The outer wall of the sliding block 8 is slidably connected with the inner wall of the guide groove 7. The inclination angle of the sliding block 8 is the same as the horizontal inclination angle of the guide plate 2. When the guide plate 2 moves, the equipment box 3 is driven to move through the guide groove 7 and the sliding block 8. Since the distance and angle between the sliding blocks 8 are fixed, the distance between the guide plates 2 decreases, and the equipment box 3 moves backward. The distance between the guide plates 2 increases, and the equipment box 3 moves forward. The guide plate 2 drives the sweeping plate 4 to move synchronously, so that the sweeping plate 4 always has enough space to swing back and forth.

[0024] Please refer to Figs. 1-3 The adjusting mechanism includes an adjusting motor 9, which is connected with an external power supply and is a three-phase step motor. The top of the conveying belt 1 is fixedly connected with a support plate 10, one side of the support plate 10 is fixedly connected with the outer wall of the adjusting motor 9, one end of the output shaft of the adjusting motor 9 is fixedly connected with a bidirectional threaded rod 11, the bidirectional threaded rod 11 can drive the guide plates 2 to move simultaneously and oppositely or reversely, the bidirectional threaded rod 11 penetrates through the guide plates 2 and can be threadedly rotated relative to the guide plates 2, and the opposite side of the support plate 10 is fixedly connected with a sliding rod 12, the sliding rod 12 penetrates through the guide plates 2 and can slide relative to the guide plates 2. The adjusting mechanism composed of the bidirectional threaded rod 11 and the adjusting motor 9 can adjust the distance between the guide plates 2 in real time according to the size of the materials, adapt to various types of materials (such as grains and ores), and avoid material leakage or jamming.

[0025] Please refer to Figs. 4-6, the reciprocating mechanism comprises a reciprocating motor 13, the reciprocating motor 13 is connected with an external power supply and is a three-phase one-step motor, the top of the reciprocating motor 13 is fixedly connected with the top of the inner cavity of the equipment box 3, one end of the output shaft of the reciprocating motor 13 is fixedly connected with a transmission shaft 14, the transmission shaft 14 drives a reciprocating shaft 15 to rotate through a meshing assembly, the reciprocating shaft 15 penetrates through the equipment box 3 and can rotate relative to the equipment box 3, the bottom of the reciprocating shaft 15 is fixedly connected with one end of the sweeping plate 4, the meshing assembly comprises an inner toothed plate 16, the transmission shaft 14 penetrates through the inner toothed plate 16 and is fixed with the inner toothed plate 16, the bottom end of the transmission shaft 14 is fixedly connected with an intermittent gear 17, the top end of the reciprocating shaft 15 is fixedly connected with a reciprocating gear 18, the reciprocating gear 18 is meshed with the inner toothed plate 16 and the intermittent gear 17, the inner toothed plate 16 and the reciprocating gear 18 are alternately meshed with the reciprocating gear 18, and the meshing driving directions of the reciprocating gear 18 are opposite but the angles are the same, through the linkage design of the sweeping tooth block 5 and the reciprocating mechanism (the intermittent gear 17 and the inner toothed plate 16 are alternately meshed), the sweeping tooth block 5 periodically swings, the accumulated material is forced to disperse, the material is uniformly distributed in a single layer, and the photoelectric detection accuracy is improved.

[0026] In use, material falls to the conveying belt 1 from an upstream system, first enters the feeding end of the diverging guide plate 2, the wedge-shaped structure of the guide plate 2 is specially designed to make the material flow naturally expand, cooperates with the uniform motion of the conveying belt 1, forms a preliminarily diffused material layer, at this time, the material thickness is reduced, lays a foundation for subsequent processing, when the material passes through the middle section of the guide plate 2, the sweeping mechanism in the equipment box 3 starts to act, the reciprocating motor 13 drives the transmission shaft 14 to rotate, drives the sweeping plate 4 to run in the direction of the axis of the conveying belt 1, does reciprocating swing in a fixed angle range, the elliptical track design makes the sweeping plate 4 produce vertical vibration while swinging, this multi-dimensional motion makes the sweeping tooth block 5 produce three effects on the material layer: the transverse shearing force destroys the material accumulation structure, the vertical vibration promotes the material layering, the guide design of the tooth block edge guides the material to diffuse to both sides, according to the actual situation of the material, the adjusting motor 9 is started to drive the bidirectional threaded rod 11, the distance between the guide plates 2 is accurately adjusted through the screw self-locking principle, the sliding rod 12 ensures that the guide plates 2 move parallelly, avoids deviation, when the guide plates 2 move, the equipment box 3 is driven to move through the guide grooves 7 and the sliding blocks 8, since the distance and angle between the sliding blocks 8 are fixed, the distance between the guide plates 2 decreases, the equipment box 3 moves backward, the distance between the guide plates 2 increases, the equipment box 3 moves forward, the guide plates 2 drive the sweeping plate 4 to move synchronously, so that the sweeping plate 4 always has enough space to reciprocate.

[0027] Although the embodiments of the present application have been shown and described, it should be understood by those skilled 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 present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A material guiding device for a color sorter, comprising a conveyor belt (1), characterized in that: The top of the conveyor belt (1) is slidably connected to a guide plate (2). The distance between the discharge end of the guide plate (2) is greater than that between the feed end, forming a gradually expanding structure. The top of the guide plate (2) is provided with an equipment box (3). The bottom of the equipment box (3) is rotatably connected to a sweeping plate (4). The bottom of the sweeping plate (4) is fixedly connected to a sweeping tooth block (5). The bottom end of the sweeping tooth block (5) is slidably connected to the top of the conveyor belt (1). The top of the conveyor belt (1) is provided with an adjustment mechanism for adjusting the distance between the two guide plates (2). The inner cavity of the equipment box (3) is provided with a reciprocating mechanism for driving the sweeping plate (4) to reciprocate within a fixed range.

2. The material guiding device for the color sorter according to claim 1, characterized in that: A rubber strip (6) is fixedly connected to the bottom of the guide plate (2), and the bottom of the rubber strip (6) is slidably connected to the top of the conveyor belt (1).

3. The material guiding device for the color sorter according to claim 1, characterized in that: The top of the guide plate (2) is provided with a guide groove (7), and the bottom of the equipment box (3) is fixedly connected with a sliding block (8). The outer wall of the sliding block (8) is slidably connected to the inner wall of the guide groove (7), and the tilt angle of the sliding block (8) is the same as the horizontal tilt angle of the guide plate (2).

4. The material guiding device of the color sorter according to claim 1, characterized in that: The adjustment mechanism includes an adjustment motor (9), a support plate (10) is fixedly connected to the top of the conveyor belt (1), one side of the support plate (10) is fixedly connected to the outer wall of the adjustment motor (9), and one end of the output shaft of the adjustment motor (9) is fixedly connected to a bidirectional threaded rod (11), which passes through the guide plate (2) and can rotate relative to the guide plate (2) threadedly.

5. The material guiding device of the color sorter according to claim 4, characterized in that: A sliding rod (12) is fixedly connected to the opposite side of the support plate (10). The sliding rod (12) passes through the guide plate (2) and can slide relative to the guide plate (2).

6. The material guiding device for the color sorter according to claim 1, characterized in that: The reciprocating mechanism includes a reciprocating motor (13), the top of which is fixedly connected to the top of the inner cavity of the equipment box (3). One end of the output shaft of the reciprocating motor (13) is fixedly connected to a transmission shaft (14). The transmission shaft (14) drives the reciprocating shaft (15) to rotate through a meshing assembly. The reciprocating shaft (15) passes through the equipment box (3) and can rotate relative to the equipment box (3). The bottom of the reciprocating shaft (15) is fixedly connected to one end of the sweeping plate (4).

7. The material guiding device for the color sorter according to claim 6, characterized in that: The meshing assembly includes an internal gear plate (16), a drive shaft (14) that passes through the internal gear plate (16) and is fixed to the internal gear plate (16), an intermittent gear (17) that is fixedly connected to the bottom end of the drive shaft (14), and a reciprocating gear (18) that is fixedly connected to the top end of the reciprocating shaft (15). The reciprocating gear (18) meshes with both the internal gear plate (16) and the intermittent gear (17).

8. The material guiding device for the color sorter according to claim 7, characterized in that: The internal gear plate (16) and the reciprocating gear (18) mesh alternately with each other, and the meshing driving directions of the reciprocating gear (18) are opposite but the same angle.

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