Integrated foreign matter separation machine based on high-voltage static electricity and specific gravity separation principle

By designing a debris sorting machine based on the principles of high-voltage electrostatic and specific gravity sorting, combined with the feeding device and the high-voltage electrostatic adsorption device, the problem of unreasonable space utilization of agricultural product impurity removal equipment is solved, and efficient and comprehensive impurity removal effect is achieved.

CN119972532BActive Publication Date: 2025-07-18ZHIYAN INTELLIGENT TECH (JIAXING) CO LTD
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Patent Information

Application Number
CN202510465302.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-04-15
Publication Date
2025-07-18
Estimated Expiration
2045-04-15

AI Technical Summary

Technical Problem

Among the existing agricultural product impurity removal equipment, the space utilization of air selection and high-voltage electrostatic impurity removal equipment is unreasonable, resulting in low impurity removal efficiency and large space occupancy, making it difficult to completely remove impurities with insufficient differences in severity.

Method used

A debris sorting machine based on the principle of high-voltage electrostatic and specific gravity sorting is designed. Combined with the feeding device, blowing component and high-voltage electrostatic adsorption device, the air selection and high-voltage electrostatic sorting of agricultural products are realized through vibration conveying and high-voltage electrostatic adsorption, and the suction pipe and collection cover are used to adsorb and remove impurities.

Benefits of technology

It achieves efficient and comprehensive decomposition removal of agricultural products, reasonable use of overall equipment space, high efficiency of decomposition removal, and easy maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to a sundry sorting integrated machine based on the principles of high-voltage static electricity and specific gravity sorting, which includes a frame body, a feeding device arranged on the frame body and used for conveying materials and specific gravity sorting, a fixing plate located above the feeding device and fixedly arranged on the frame body, two suction pipes vertically lifted and arranged on the fixing plate, two collection covers located between the feeding device and the fixing plate and respectively fixedly arranged on the two suction pipes, a high-voltage static electricity adsorption device arranged in the collection covers, a connecting plate with two ends respectively fixedly arranged on the two collection covers, and a cylinder with two ends respectively fixedly arranged on the connecting plate and the fixing plate and used for driving the connecting plate to lift; the suction pipes are communicated with the collection covers; the suction pipes are connected with a suction pump; the overall space of the present invention is reasonably utilized, and it can simultaneously perform winnowing and high-voltage static electricity sorting and impurity removal on agricultural products, with high overall impurity removal efficiency and comprehensive and thorough impurity removal.
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Description

Technical Field

[0001] The present invention relates to the technical field of material impurity removal, and particularly to an integrated impurity separator based on the principles of high-voltage static electricity and specific gravity separation. Background Art

[0002] Existing agricultural products such as tea, grains, and nuts contain some impurities such as hair, fibers, dust, and iron wires, which seriously affect the final quality of agricultural products. It is necessary to remove the impurities in the food through a pneumatic separation impurity removal device. However, the traditional pneumatic separation impurity removal device has a simple structure, limited impurity removal, often requires multiple screenings, slow impurity removal efficiency, time-consuming and laborious, and has great limitations in use. Moreover, due to the insignificant weight difference between individual foods and impurities (for example: thin iron wires), the suspension speeds of the two are not very different during pneumatic separation, and it is not easy for the device to screen them. Therefore, it is necessary to further remove impurities through a high-voltage static electricity impurity removal device to make the impurity removal in agricultural products more comprehensive and thorough. The pneumatic separation impurity removal device and the high-voltage static electricity impurity removal device are not combined during the entire sorting process of agricultural products, resulting in unreasonable space utilization, that is, large occupied space. Therefore, it is of great significance to develop an integrated machine that can perform pneumatic separation and high-voltage static electricity separation on agricultural products in the same machine. Summary of the Invention

[0003] The content part of this application is used to briefly introduce concepts, which will be described in detail in the subsequent detailed implementation part. The content part of this application is not intended to identify the key features or essential features of the claimed technical solution, nor is it intended to limit the scope of the claimed technical solution.

[0004] To solve the technical problems mentioned in the above background art part, some embodiments of this application provide an integrated impurity separator based on the principles of high-voltage static electricity and specific gravity separation, including a frame body, a feeding device arranged on the frame body and used for conveying materials and specific gravity separation, a fixing plate located above the feeding device and fixedly arranged on the frame body, two suction pipes vertically and liftably arranged on the fixing plate, two collection covers located between the feeding device and the fixing plate and respectively fixedly arranged on the two suction pipes, a high-voltage static electricity adsorption device arranged in the collection covers, a connecting plate with two ends respectively fixedly arranged on the two collection covers, and a cylinder with two ends respectively fixedly arranged on the connecting plate and the fixing plate and used for driving the connecting plate to lift; the suction pipes are communicated with the collection covers; the suction pipes are connected with a suction pump;

[0005] The feeding device includes a supporting plate, four vibration springs respectively located at the four corners of the supporting plate and with two ends respectively fixedly arranged on the supporting plate and the frame body, a vibration motor with two ends respectively fixedly arranged on the supporting plate and the frame body, a blowing component arranged on the supporting plate, and a plurality of injection holes arranged on the supporting plate at equal intervals; the blowing component and the supporting plate form a cavity, the plurality of injection holes are communicated with the cavity, and the plurality of injection holes are connected with a blowing pump;

[0006] The high-voltage electrostatic adsorption device includes a first guide rail and a second guide rail symmetrically and fixedly arranged on the inner wall of the collection hood, a plurality of sliding rods arranged at equal intervals along the first guide rail and slidably arranged at both ends on the first guide rail and the second guide rail respectively, a plurality of high-voltage electrostatic adsorption rollers rotatably sleeved on the plurality of sliding rods, a driving assembly arranged on the first guide rail and the high-voltage electrostatic adsorption rollers for synchronously moving and rotating the plurality of high-voltage electrostatic adsorption rollers, a rotating plate rotatably arranged at both ends on adjacent sliding rods respectively, and a power supply assembly for energizing some of the high-voltage electrostatic adsorption rollers.

[0007] Specifically, the power supply assembly includes a plurality of first electric rings respectively sleeved at one end of the plurality of high-voltage electrostatic adsorption rollers, a plurality of second electric rings respectively rotatably sleeved on the plurality of first electric rings, a plurality of conductive springs arranged at equal intervals in a ring shape and fixedly arranged at both ends on the high-voltage electrostatic adsorption rollers and the first electric rings respectively, and a conductive strip fixedly arranged on the first guide rail and in contact with some of the second electric rings; some of the second electric rings roll on the conductive strip.

[0008] Specifically, the driving assembly includes a rack frame fixedly arranged on the first guide rail, a plurality of first gears respectively fixedly sleeved at one end of the plurality of high-voltage electrostatic adsorption rollers, a driving shaft and a driven shaft rotatably arranged on the collection hood, a rotating motor fixedly arranged on the collection hood and used to drive the driving shaft to rotate, a first pulley fixedly sleeved at one end of the driving shaft, a second pulley fixedly sleeved at one end of the driven shaft, a transmission belt wound around the first pulley and the second pulley, and a plurality of slots arranged at equal intervals on the transmission belt; the plurality of first gears are simultaneously meshed with the rack frame.

[0009] Specifically, the air blowing assembly includes a plurality of first shafts, a plurality of second shafts, a plurality of air hole plates, a material receiving plate, a material discharging plate, a first substrate, a second substrate, a first spring, and a second spring; the plurality of first shafts and the plurality of second shafts are arranged in one-to-one correspondence and rotate coaxially, both ends of the air hole plate are fixedly arranged on adjacent first shafts and second shafts, the material receiving plate is slidably arranged on the supporting plate, the material discharging plate is slidably arranged on the supporting plate, the first substrate is fixedly installed on the material receiving plate, the second substrate is fixedly installed on the material discharging plate, both ends of the first spring are respectively fixed on the supporting plate and the first substrate, and both ends of the second spring are respectively fixed on the supporting plate and the second substrate; the plurality of first shafts are arranged at equal intervals, and the first shaft at the head end and the first shaft at the tail end are respectively rotatably connected to the material receiving plate and the material discharging plate.

[0010] Specifically, the air blowing assembly further includes two first guide rods and two second guide rods fixedly arranged on the supporting plate, a first lifting plate slidably arranged on the two first guide rods, a second lifting plate slidably arranged on the two second guide rods, a first slide rail strip fixedly arranged on the first lifting plate, a second slide rail strip fixedly arranged on the second lifting plate, a plurality of first push rods with one end slidably arranged on the first slide rail strip and the other end respectively rotatably arranged on a part of the first shaft, a plurality of second push rods with one end slidably arranged on the second slide rail strip and the other end respectively rotatably arranged on another part of the first shaft, a third spring fixedly sleeved on the first guide rod and fixedly arranged on the first lifting plate and the supporting plate at both ends, and a fourth spring fixedly sleeved on the second guide rod and fixedly arranged on the second lifting plate and the supporting plate at both ends; the plurality of first push rods are arranged at equal intervals, the plurality of second push rods are arranged at equal intervals, and the plurality of first push rods and the plurality of second push rods are arranged in a staggered manner; the elastic forces of the third spring and the fourth spring are the same.

[0011] Specifically, the air blowing assembly further includes a first toothed plate fixedly arranged on the first lifting plate, a second toothed plate fixedly arranged on the second lifting plate, and a second gear respectively meshed with the first toothed plate and the second toothed plate and rotatably arranged on the supporting plate.

[0012] Specifically, the air blowing assembly further includes a T-shaped plate fixedly arranged on the frame body, a central rod with one end fixedly arranged on the first toothed plate, a circular ring sleeved outside the central rod, a driven ring rotatably sleeved on the outer wall of the circular ring, a third guide rod slidably arranged through the central rod and fixedly arranged on the inner wall of the circular ring at both ends, and a fifth spring sleeved on the third guide rod and fixedly arranged on the circular ring and the central rod at both ends.

[0013] The beneficial effects of the present invention are as follows:

[0014] The overall space of the present invention is reasonably utilized, and it can simultaneously perform winnowing and high-voltage electrostatic sorting and impurity removal on agricultural products. The overall impurity removal efficiency is high, the impurity removal is comprehensive and thorough, and the whole is convenient for maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The drawings constituting a part of this application are used to provide a further understanding of this application, making other features, objects, and advantages of this application more obvious. The schematic embodiments and descriptions of the drawings of this application are used to explain this application and do not constitute an improper limitation of this application.

[0016] In addition, throughout the drawings, the same or similar reference numerals represent the same or similar elements. It should be understood that the drawings are schematic, and the elements and elements are not necessarily drawn to scale.

[0017] In the drawings:

[0018] Figure 1 is a schematic structural diagram of the present invention;

[0019] Figure 2 is Figure 1 the enlarged view of part A in ;

[0020] Figure 3 is the side view schematic diagram of the present invention;

[0021] Figure 4 is Figure 3 the sectional view taken along line A-A in ;

[0022] Figure 5 is Figure 4 the enlarged view of part B in ;

[0023] Figure 6 is Figure 3 the sectional view taken along line B-B in ;

[0024] Figure 7 is Figure 6 the sectional view taken along line C-C in ;

[0025] Figure 8 is Figure 3 the sectional view taken along line D-D in ;

[0026] Figure 9 is Figure 8 the enlarged view of part D in ;

[0027] Figure 10 is Figure 8 the partial sectional view of the structure along line E-E in ;

[0028] Figure 11 is Figure 8 the partial sectional view of the structure along line F-F in ;

[0029] Figure 12 is Figure 8 the partial sectional view of the structure along line G-G in ;

[0030] Figure 13 is Figure 12 the enlarged view of part C in ;

[0031] Figure 14 is the structural schematic diagram of the high-voltage electrostatic adsorption device;

[0032] Figure 15 is the structural schematic diagram of the high-voltage electrostatic adsorption roller;

[0033] Figure 16 is the structural schematic diagram of the first shaft;

[0034] Figure 17 is Figure 4 the partial sectional view along line H-H in .

[0035] The description of the reference numerals in the drawings is as follows:

[0036] 1. Frame; 2. Feeding device; 21. Support plate; 22. Vibration spring; 23. Vibration motor; 24. Blowing assembly; 241. First shaft; 242. Second shaft; 243. Air hole plate; 244. Material receiving plate; 245. Discharge plate; 246. First substrate; 247. Second substrate; 248. First spring; 249. Second spring; 250. First guide rod; 251. Second guide rod; 252. First lifting plate; 253. Second lifting plate; 254. First slide rail strip; 255. Second slide rail strip; 256. First push rod; 257. Second push rod; 258. Third spring; 259. Fourth spring; 260. First toothed plate; 261. Second toothed plate; 262. Second gear; 263. T-shaped plate; 264. Central rod; 265. Ring; 266. Driven ring; 267. Third guide rod; 268. Fifth spring; 25. Air injection hole; 26. Cavity; 3. Fixed plate; 4. Suction pipe; 5. Collection hood; 6. High-voltage electrostatic adsorption device; 61. First guide rail; 62. Second guide rail; 63. Slide bar; 64. High-voltage electrostatic adsorption roller; 65. Driving assembly; 651. Rack frame; 652. First gear; 653. Driving shaft; 654. Driven shaft; 655. Rotating motor; 656. First pulley; 657. Second pulley; 658. Transmission belt; 659. Groove; 66. Rotating plate; 67. Power supply assembly; 671. First electric ring; 672. Second electric ring; 673. Conductive spring; 674. Conductive bar; 7. Connecting plate; 8. Cylinder. Detailed implementation manners

[0037] Embodiments of the present disclosure will be described in more detail below with reference to the drawings. Although some embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure can be implemented in various forms and should not be construed as limited to the embodiments set forth herein. On the contrary, these embodiments are provided to more thoroughly and completely understand the present disclosure. It should be understood that the drawings and embodiments of the present disclosure are only for exemplary purposes and are not used to limit the protection scope of the present disclosure.

[0038] In addition, it should be noted that only parts related to the relevant invention are shown in the drawings for the convenience of description. Without conflict, the embodiments in the present disclosure and the features in the embodiments can be combined with each other.

[0039] It should be noted that the concepts such as "first" and "second" mentioned in the present disclosure are only used to distinguish different devices, modules or units, and are not used to limit the order of the functions executed by these devices, modules or units or the interdependent relationship therebetween.

[0040] It should be noted that the modifications of "one" and "multiple" mentioned in this disclosure are illustrative rather than restrictive. Those skilled in the art should understand that unless otherwise clearly specified in the context, it should be understood as "one or more".

[0041] The present disclosure will be described in detail below with reference to the accompanying drawings and in conjunction with embodiments.

[0042] Refer to Figures 1 - 17 As shown, the integrated impurity separation machine based on the principles of high-voltage static electricity and specific gravity separation according to the present invention includes a frame 1, a feeding device 2 provided on the frame 1 and used for conveying materials and specific gravity separation, a fixing plate 3 located above the feeding device 2 and fixedly provided on the frame 1, two suction pipes 4 vertically and liftably provided on the fixing plate 3, two collection covers 5 located between the feeding device 2 and the fixing plate 3 and respectively fixedly provided on the two suction pipes 4, a high-voltage static adsorption device 6 provided in the collection cover 5, a connecting plate 7 with both ends respectively fixedly provided on the two collection covers 5, and a cylinder 8 with both ends respectively fixedly provided on the connecting plate 7 and the fixing plate 3 and used for driving the connecting plate 7 to lift; the suction pipe 4 is communicated with the collection cover 5; the suction pipe 4 is connected with a suction pump; the suction pump is a prior art and will not be elaborated here; when impurities need to be removed from agricultural products, the agricultural products to be decontaminated are put at one end of the feeding device 2, the feeding device 2 is started, and the agricultural products are vibrated and conveyed through the feeding device 2, that is, the agricultural products are vibrated and conveyed while being uniformly blown upward, and the suction pump sucks air through the suction pipe 4, so as to suck air from the collection cover 5, so as to suck the air blown out by the feeding device 2 and the separated impurities together. Since the agricultural products are vibrated and conveyed, the agricultural products will hover, which is convenient for impurity removal. During the air separation and impurity removal process, the impurities in the agricultural products are further removed by the high-voltage static adsorption device 6 in the collection cover 5, making the impurity removal more comprehensive and thorough. The whole device makes reasonable use of space and has a small occupied area of the equipment; by controlling the lifting of the connecting plate 7 by the cylinder 8, the lifting of the collection cover 5 is controlled, and finally the distance between the high-voltage static adsorption device 6 and the agricultural products is controlled, which can be adjusted according to actual needs;

[0043] The feeding device 2 includes a supporting plate 21, four vibration springs 22 respectively located at the four corners of the supporting plate 21 and fixedly arranged at both ends on the supporting plate 21 and the frame body 1, a vibration motor 23 fixedly arranged at both ends on the supporting plate 21 and the frame body 1, a blowing component 24 arranged on the supporting plate 21, and a plurality of injection holes 25 arranged at equal intervals on the supporting plate 21; the blowing component 24 and the supporting plate 21 form a cavity 26, and the plurality of injection holes 25 are communicated with the cavity 26, and the plurality of injection holes 25 are connected with a blowing pump; the blowing pump is a prior art and will not be elaborated here; air is injected into the cavity 26 through the blowing pump, and the air in the cavity 26 acts on the agricultural products thereon through the blowing component 24; the vibration motor 23 is obtained by purchasing in the market, and the whole supporting plate 21 is vibrated through the vibration motor 23, so as to vibrate the blowing component 24 on the supporting plate 21 together, and vibrate and convey the agricultural products on the blowing component 24; the four vibration springs 22 play a supporting role for the supporting plate 21 and also play a vibration role; through the blowing component 24, the agricultural products can be evenly laid on it, and the agricultural products are blown comprehensively, and the impurities in the agricultural products can be removed more effectively;

[0044] The high-voltage electrostatic adsorption device 6 includes a first guide rail 61 and a second guide rail 62 symmetrically and fixedly arranged on the inner wall of the collection hood 5, a plurality of sliding rods 63 arranged at equal intervals along the first guide rail 61 and slidably arranged at both ends on the first guide rail 61 and the second guide rail 62, a plurality of high-voltage electrostatic adsorption rollers 64 rotatably sleeved on the plurality of sliding rods 63, a driving component 65 arranged on the first guide rail 61 and the high-voltage electrostatic adsorption rollers 64 for synchronously moving and rotating the plurality of high-voltage electrostatic adsorption rollers 64, a rotating plate 66 rotatably arranged at both ends on adjacent sliding rods 63, and a power supply component 67 for energizing part of the high-voltage electrostatic adsorption rollers 64; through the arrangement of the first guide rail 61 and the second guide rail 62, both ends of the plurality of sliding rods 63 slide on them, through the arrangement of the rotating plate 66, the plurality of sliding rods 63 move synchronously and at equal intervals, through the driving component 65, the plurality of sliding rods 63 are driven to move, and at the same time, the high-voltage electrostatic adsorption rollers 64 on the sliding rods 63 rotate by themselves, that is, the high-voltage electrostatic adsorption rollers 64 rotate while moving along the first guide rail 61 and the second guide rail 62, the power supply component 67 energizes part of the high-voltage electrostatic adsorption rollers 64, and the energized high-voltage electrostatic adsorption rollers 64 adsorb part of the impurities in the agricultural products on their outer surfaces. The high-voltage electrostatic adsorption rollers 64 rotate by themselves, so as to increase the adsorption area and facilitate the subsequent self-cleaning of the impurities on them. When the high-voltage electrostatic adsorption roller 64 adsorbed with impurities moves to the suction pipe 4 port, the power supply component 67 cuts off the power supply to it, which is convenient for the impurities on the high-voltage electrostatic adsorption roller 64 to fall off, and the fallen impurities are sucked away by the suction pipe 4, so as to complete the self-cleaning work of the high-voltage electrostatic adsorption roller 64, avoid affecting the subsequent adsorption of impurities due to excessive adsorption of impurities on it, and there is no need to stop the machine during the process, which is convenient for maintenance.

[0045] Specifically, the power supply component 67 includes a plurality of first electric rings 671 respectively sleeved at one end of a plurality of high-voltage electrostatic adsorption rollers 64, a plurality of second electric rings 672 respectively rotatably sleeved on the plurality of first electric rings 671, a plurality of conductive springs 673 equidistantly and annularly distributed with both ends respectively fixed on the high-voltage electrostatic adsorption rollers 64 and the first electric rings 671, and a conductive bar 674 fixed on the first guide rail 61 and fitting with some of the second electric rings 672; some of the second electric rings 672 roll on the conductive bar 674; the conductive bar 674 is energized, the second electric rings 672 in contact with the conductive bar 674 are energized, the first electric rings 671 and the second electric rings 672 are energized, and through the arrangement of the conductive springs 673, the high-voltage electrostatic adsorption rollers 64 are energized. Through the arrangement of the second electric rings 672, the conductive bar 674 and the first electric rings 671 can be energized, and wear between the two is avoided, improving the service life. Through the arrangement of the conductive springs 673, the contact force between the second electric rings 672 and the conductive bar 674 can be increased, that is, the second electric rings 672 can better contact the conductive bar 674 and roll on it.

[0046] Specifically, the drive component 65 includes a rack frame 651 fixed on the first guide rail 61, a plurality of first gears 652 respectively and fixedly sleeved at one end of a plurality of high-voltage electrostatic adsorption rollers 64, a driving shaft 653 and a driven shaft 654 rotatably arranged on the collection cover 5, a rotary motor 655 fixed on the collection cover 5 and used to drive the driving shaft 653 to rotate, a first pulley 656 fixedly sleeved at one end of the driving shaft 653, a second pulley 657 fixedly sleeved at one end of the driven shaft 654, a transmission belt 658 wound around the first pulley 656 and the second pulley 657, and a plurality of slots 659 equidistantly spaced on the transmission belt 658; the plurality of first gears 652 are simultaneously meshed with the rack frame 651; the rotary motor 655 can be obtained by purchasing in the market; the high-voltage electrostatic adsorption roller 64 is prior art and will not be elaborated here; the rotary motor 655 drives the driving shaft 653 to rotate, the driving shaft 653 drives the first pulley 656 thereon to rotate, causing the transmission belt 658 to run, and the slots 659 on the transmission belt 658 cooperate with the second electric rings 672 to move the high-voltage electrostatic adsorption rollers 64 and the slide bars 63. The first gears 652 are fixed on the high-voltage electrostatic adsorption rollers 64, and the first gears 652 thereon move together during the movement of the high-voltage electrostatic adsorption rollers 64. The first gears 652 are meshed with the rack frame 651, and the rack frame 651 is fixed on the first guide rail 61, so that the first gears 652 rotate, causing the high-voltage electrostatic adsorption rollers 64 to rotate, that is, the high-voltage electrostatic adsorption rollers 64 rotate while moving along the first guide rail 61.

[0047] Specifically, the air blowing assembly 24 includes a plurality of first shafts 241, a plurality of second shafts 242, a plurality of air hole plates 243, a material receiving plate 244, a material discharging plate 245, a first substrate 246, a second substrate 247, a first spring 248, and a second spring 249; the plurality of first shafts 241 are correspondingly and coaxially rotatably arranged with the plurality of second shafts 242 one by one, both ends of the air hole plate 243 are fixedly arranged on adjacent first shafts 241 and second shafts 242, the material receiving plate 244 is slidably arranged on the supporting plate 21, the material discharging plate 245 is slidably arranged on the supporting plate 21, the first substrate 246 is fixedly installed on the material receiving plate 244, the second substrate 247 is fixedly installed on the material discharging plate 245, both ends of the first spring 248 are respectively fixed on the supporting plate 21 and the first substrate 246, and both ends of the second spring 249 are respectively fixed on the supporting plate 21 and the second substrate 247; the plurality of first shafts 241 are arranged at equal intervals, and the first shaft 241 at the head end and the first shaft 241 at the tail end are respectively rotatably connected to the material receiving plate 244 and the material discharging plate 245; the air blowing assembly 24 further includes two first guide rods 250 and two second guide rods 251 fixedly arranged on the supporting plate 21, a first lifting plate 252 slidably arranged on the two first guide rods 250, a second lifting plate 253 slidably arranged on the two second guide rods 251, a first slide rail bar 254 fixedly arranged on the first lifting plate 252, a second slide rail bar 255 fixedly arranged on the second lifting plate 253, a plurality of first push rods 256 with one end slidably arranged on the first slide rail bar 254 and the other end respectively rotatably arranged on some of the first shafts 241, a plurality of second push rods 257 with one end slidably arranged on the second slide rail bar 255 and the other end respectively rotatably arranged on the other part of the first shafts 241, a third spring 258 fixedly sleeved on the first guide rod 250 and with both ends respectively fixed on the first lifting plate 252 and the supporting plate 21, and a fourth spring 259 fixedly sleeved on the second guide rod 251 and with both ends respectively fixed on the second lifting plate 253 and the supporting plate 21; the plurality of first push rods 256 are arranged at equal intervals, the plurality of second push rods 257 are arranged at equal intervals, and the plurality of first push rods 256 and the plurality of second push rods 257 are arranged in an alternating manner; the elastic forces of the third spring 258 and the fourth spring 259 are the same;Set by the third spring 258 and the fourth spring 259, so that the initial positions of adjacent air hole plates 243 form a certain angle, that is, multiple first shafts 241 are equidistantly distributed in a wavy trajectory, so that multiple air hole plates 243 are distributed in a wavy trajectory. During the vibration of multiple air hole plates 243, the agricultural products on them can be evenly moved, so that the agricultural products on them can be evenly blown, and adjacent air hole plates 243 form a certain angle, which can blow the agricultural products on them more comprehensively, and adjacent air hole plates 243 blow air to each other, avoiding impurities from adsorbing on the air hole plates 243, and can self-clean the air hole plates 243. The distribution of multiple air hole plates 243 in a wavy trajectory can also reduce the adsorption force of impurities. It is equivalent to that the upper surface of the entire air blowing assembly 24 has multiple tapered grooves at equal intervals, thereby reducing the adsorption force of impurities. By blowing air to each other, the self-cleaning effect of multiple air hole plates 243 is good. Adjacent air hole plates 243 can blow air to agricultural products at the same time, playing a good counteracting role, so as to better remove the impurities attached to the agricultural products; during the vibration of the supporting plate 21 and the air blowing assembly 24, the first lifting plate 252 and the second lifting plate 253 move relatively reciprocally at the same time, the first slide rail strip 254 and the second slide rail strip 255 move relatively reciprocally, and multiple first push rods 256 and multiple second push rods 257 move relatively reciprocally, so that multiple first shafts 241 move reciprocally in an alternating manner, multiple air hole plates 243 rotate reciprocally, and the upward and downward angles of adjacent air hole plates 243 are switched, thereby improving the self-cleaning effect of the air hole plates 243 again, and at the same time making the agricultural products on them move equidistantly, and the effect of winnowing the agricultural products is good; when multiple air hole plates 243 rotate reciprocally, the receiving plate 244 and the discharging plate 245 move adaptively, and self-adaptively expand and contract through the first spring 248 and the second spring 249.;

[0048] Specifically, the air blowing assembly 24 further includes a first toothed plate 260 fixedly arranged on the first lifting plate 252, a second toothed plate 261 fixedly arranged on the second lifting plate 253, and a second gear 262 that is respectively engaged with the first toothed plate 260 and the second toothed plate 261 and is rotatably arranged on the supporting plate 21; Through the setting of the second gear 262, the first lifting plate 252 and the second lifting plate 253 can move synchronously and relatively.

[0049] Specifically, the air blowing assembly 24 further includes a T-shaped plate 263 fixedly arranged on the frame body 1, a central rod 264 with one end fixedly arranged on the first toothed plate 260, a circular ring 265 sleeved outside the central rod 264, a driven ring 266 rotatably sleeved on the outer wall of the circular ring 265, a third guide rod 267 slidably arranged through the central rod 264 and fixedly arranged on the inner wall of the circular ring 265 at both ends, and a fifth spring 268 sleeved on the third guide rod 267 and fixedly arranged on the circular ring 265 and the central rod 264 at both ends respectively; during the vibration of the support plate 21, the first lifting plate 252 vibrates together, and the vibration of the first lifting plate 252 drives the central rod 264 to vibrate, so that the circular ring 265, the driven ring 266 and the third guide rod 267 on the central rod 264 vibrate together. Since the T-shaped plate 263 is fixed on the frame body 1, the first lifting plate 252 moves relative to the support plate 21. At this time, the fifth spring 268 does not expand or contract. When the vibration of the support plate 21 causes the first lifting plate 252 to exceed the movement requirement, the fifth spring 268 will perform self-adaptive expansion and contraction, that is, there are certain range requirements for the reciprocating movement distance of the first lifting plate 252 to ensure that the included angle between adjacent orifice plates 243 is within the required range and prevent the agricultural products on it from being pinched.

[0050] The above description is only some preferred embodiments of the present disclosure and an explanation of the applied technical principles. Those skilled in the art should understand that the scope of the invention involved in the embodiments of the present disclosure is not limited to the technical solutions formed by the specific combination of the above technical features, and should also cover other technical solutions formed by any combination of the above technical features or their equivalent features without departing from the above inventive concept. For example, the technical solutions formed by mutually replacing the above features with the technical features (but not limited to) having similar functions disclosed in the embodiments of the present disclosure.

Claims

1. A miscellaneous material separation integrated machine based on the principles of high-voltage static electricity and specific gravity separation, characterized in that: It includes a frame body, a feeding device arranged on the frame body and used for conveying materials and specific gravity separation, a fixing plate located above the feeding device and fixedly arranged on the frame body, two suction pipes vertically and liftably arranged on the fixing plate, two collection covers located between the feeding device and the fixing plate and respectively fixedly arranged on the two suction pipes, a high-voltage electrostatic adsorption device arranged in the collection covers, a connecting plate with both ends respectively fixedly arranged on the two collection covers, and a cylinder with both ends respectively fixedly arranged on the connecting plate and the fixing plate and used for driving the connecting plate to lift; the suction pipes are communicated with the collection covers; the suction pipes are connected with a suction pump; The feeding device includes a supporting plate, four vibration springs respectively located at the four corners of the supporting plate and with both ends respectively fixedly arranged on the supporting plate and the frame body, a vibration motor with both ends respectively fixedly arranged on the supporting plate and the frame body, a blowing assembly arranged on the supporting plate, and a plurality of injection holes arranged on the supporting plate at equal intervals; the blowing assembly and the supporting plate form a cavity, the plurality of injection holes are communicated with the cavity, and the plurality of injection holes are connected with a blowing pump; The high-voltage electrostatic adsorption device includes a first guide rail and a second guide rail symmetrically and fixedly arranged on the inner wall of the collection cover, a plurality of sliding rods arranged at equal intervals along the first guide rail and with both ends respectively sliding on the first guide rail and the second guide rail, a plurality of high-voltage electrostatic adsorption rollers rotatably sleeved on the plurality of sliding rods, a driving assembly arranged on the first guide rail and the high-voltage electrostatic adsorption rollers and used for synchronously moving and rotating the plurality of high-voltage electrostatic adsorption rollers, a rotating plate with both ends respectively rotatably arranged on adjacent sliding rods, and a power supply assembly used for energizing some of the high-voltage electrostatic adsorption rollers; The blowing assembly includes a plurality of first shafts, a plurality of second shafts, and a plurality of air hole plates; the plurality of first shafts and the plurality of second shafts are arranged in one-to-one correspondence and coaxially rotatably, and both ends of the air hole plate are fixedly arranged on adjacent first shafts and second shafts; the plurality of first shafts are distributed at equal intervals in a wavy track; The blowing assembly further includes two first guide rods and two second guide rods fixedly arranged on the supporting plate, a first lifting plate slidably arranged on the two first guide rods, a second lifting plate slidably arranged on the two second guide rods, a first slide rail strip fixedly arranged on the first lifting plate, a second slide rail strip fixedly arranged on the second lifting plate, a plurality of first push rods with one end slidably arranged on the first slide rail strip and the other end respectively rotatably arranged on some of the first shafts, and a plurality of second push rods with one end slidably arranged on the second slide rail strip and the other end respectively rotatably arranged on the other part of the first shafts; the plurality of first push rods are arranged at equal intervals, the plurality of second push rods are arranged at equal intervals, and the plurality of first push rods and the plurality of second push rods are arranged alternately.

2. The integrated foreign matter separation machine based on the principles of high-voltage static electricity and specific gravity separation according to claim 1, characterized in that: The power supply assembly includes a plurality of first electric rings respectively sleeved at one end of the plurality of high-voltage electrostatic adsorption rollers, a plurality of second electric rings respectively rotatably sleeved on the plurality of first electric rings, a plurality of conductive springs arranged in an equidistant annular distribution and with both ends respectively fixedly arranged on the high-voltage electrostatic adsorption rollers and the first electric rings, and a conductive strip fixedly arranged on the first guide rail and in contact with some of the second electric rings; some of the second electric rings roll on the conductive strip.

3. The integrated foreign matter sorting machine based on the principles of high-voltage static electricity and specific gravity sorting according to claim 1, characterized in that: The driving assembly includes a rack frame fixedly arranged on the first guide rail, a plurality of first gears respectively fixedly sleeved at one end of a plurality of high-voltage electrostatic adsorption rollers, a driving shaft and a driven shaft rotatably arranged on the collection cover, a rotating motor fixedly arranged on the collection cover and used for driving the driving shaft to rotate, a first belt pulley fixedly sleeved at one end of the driving shaft, a second belt pulley fixedly sleeved at one end of the driven shaft, a transmission belt wound around the first belt pulley and the second belt pulley, and a plurality of slotted openings equidistantly arranged on the transmission belt; the plurality of first gears are simultaneously meshed with the rack frame.

4. The integrated foreign matter sorting machine based on the principles of high-voltage static electricity and specific gravity sorting according to claim 1, characterized in that: The air blowing assembly further includes a material receiving plate, a material discharging plate, a first substrate, a second substrate, a first spring, and a second spring; the material receiving plate is slidably arranged on the supporting plate, the material discharging plate is slidably arranged on the supporting plate, the first substrate is fixedly installed on the material receiving plate, the second substrate is fixedly installed on the material discharging plate, two ends of the first spring are respectively fixed on the supporting plate and the first substrate, two ends of the second spring are respectively fixed on the supporting plate and the second substrate; the plurality of first shafts are equidistantly arranged, and the first shaft at the head end and the first shaft at the tail end are respectively rotatably connected to the material receiving plate and the material discharging plate.

5. The integrated foreign matter sorting machine based on the principles of high-voltage static electricity and specific gravity sorting according to claim 4, characterized in that: The air blowing assembly further includes a third spring fixedly sleeved on the first guide rod and fixedly arranged at two ends on the first lifting plate and the supporting plate respectively, and a fourth spring fixedly sleeved on the second guide rod and fixedly arranged at two ends on the second lifting plate and the supporting plate respectively; the elastic forces of the third spring and the fourth spring are the same.

6. The integrated foreign matter separation machine based on the principles of high-voltage static electricity and specific gravity separation according to claim 5, wherein: The air blowing assembly further includes a first toothed plate fixedly arranged on the first lifting plate, a second toothed plate fixedly arranged on the second lifting plate, and a second gear respectively meshed with the first toothed plate and the second toothed plate and rotatably arranged on the supporting plate.

7. The integrated foreign matter separation machine based on the principles of high-voltage static electricity and specific gravity separation according to claim 6, characterized in that: The air blowing assembly further includes a T-shaped plate fixedly arranged on the frame body, a central rod with one end fixedly arranged on the first toothed plate, a circular ring sleeved outside the central rod, a driven ring rotatably sleeved on the outer wall of the circular ring, a third guide rod slidably penetrating through the central rod and fixedly arranged on the inner wall of the circular ring at both ends, and a fifth spring sleeved on the third guide rod and fixedly arranged on the circular ring and the central rod at both ends.

Citation Information

Patent Citations

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