Grain magnetic separation equipment

By designing a screening chamber and electromagnetic roller structure for grain magnetic separation equipment, the simultaneous dispersion and separation of multiple grains is achieved, solving the problems of mixing and power consumption in existing technologies, and improving magnetic separation efficiency and practicality.

CN223669377UActive Publication Date: 2025-12-16YUNNAN HUADA JIANGSHENG TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423102974.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2025-12-16
Estimated Expiration
2034-12-16

AI Technical Summary

Technical Problem

In existing technologies, simultaneous magnetic separation of multiple grains leads to increased mixing and subsequent sorting operations, resulting in low magnetic separation efficiency, and the continuous rotation of the electromagnetic structure consumes electrical resources.

Method used

A grain magnetic separation device was designed, which adopts a screening chamber and electromagnetic roller structure. It achieves the dispersion and separation of various grains through a rotating gear and transmission shaft system. The electromagnetic roller adsorbs iron impurities and moves the impurities through a polyurethane perforated plate, avoiding continuous rotation of the electromagnetic structure and reducing power consumption.

Benefits of technology

It enables simultaneous magnetic separation of multiple grains, improves the usability of magnetic separation equipment, reduces power consumption, and avoids the accumulation of impurities.

✦ Generated by Eureka AI based on patent content.

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Abstract

The grain magnetic separation equipment comprises a shell, a plurality of screening cavities are formed in the shell, discharging hoppers penetrate through the inner bottom faces of the screening cavities, electric gate valves are installed at the lower ends of the discharging hoppers, and connecting shafts penetrate through the inner walls of the screening cavities through bearings; electromagnetic rollers are installed at the opposite ends of the multiple sets of connecting shafts through couplings, polyurethane pore plates slidably sleeve the side walls of the multiple sets of electromagnetic rollers, a control panel and multiple sets of right-angle frames are installed on the outer wall of the shell, and forward and reverse rotation motors are installed on the far faces of the multiple sets of right-angle frames; and the output ends of the positive and negative rotation motors are sleeved with main gears. The grain magnetic separation equipment has the beneficial effects that the screening cavity is adopted, various grains can be subjected to magnetic separation at the same time through the arranged screening cavity, and the use practicability of the grain magnetic separation equipment is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of grain processing, specifically relates to a grain magnetic separation equipment. BACKGROUND

[0002] Grain is the general term of cereal crops, tuber crops (including sweet potato, potato and the like) and edible legume crops (including soybean, broad bean, mung bean, small bean and the like), on nutrition, cereal crops mainly provide starch, protein, vitamin and the like, legume crops mainly provide protein, fat and the like, tuber crops mainly provide starch, vitamin and the like, in the grain processing, need to use magnetic separation device, the iron impurities mixed in grain are selected, practical use has simple operation, stable structure and good use effect and the like advantages.

[0003] The prior art discloses the announcement number for: CN218359946U a grain is used to the magnetic separator of self-cleaning of impurity removal, the above utility model, only one kind of grain can be selected to the magnetic selection of one kind of grain, the magnetic selection of multiple grains simultaneously can lead to the mixing of multiple grains, increase subsequent grain classification operation, in turn, the magnetic selection of multiple grains can lead to the low magnetic selection efficiency, reduce the practicality of use of this utility model, simultaneously, when using the electromagnetic structure to select the iron impurities in grain, the electromagnetic structure needs to rotate continuously, this kind of situation can lead to the consumption of electric power resources.

[0004] For the problems in the related art, no effective solution has been proposed so far. UTILITY MODEL CONTENT

[0005] (I) technical problem solved

[0006] In view of the deficiencies in the prior art, the utility model provides a grain magnetic separation equipment, which has the advantages of being capable of simultaneously selecting multiple grains, not needing to continuously rotate the electromagnetic structure to realize the magnetic selection work, thereby solving the problems in the above background art.

[0007] (II) technical scheme

[0008] To realize the above-mentioned advantages of being capable of simultaneously selecting multiple grains and not needing to continuously rotate the electromagnetic structure to realize the magnetic selection work, the utility model adopts the following specific technical scheme:

[0009] The utility model provides a grain magnetic separation equipment, including the shell, the inside of shell is provided with a plurality of groups of screening cavities, and the inside bottom surface of a plurality of groups of screening cavities is all through the discharge hopper, and the lower end of a plurality of groups of discharge hoppers is all installed electric plug-in valve, the inner wall of a plurality of groups of screening cavities is all through the connecting shaft through bearing, and the opposite end of a plurality of groups of connecting shafts is all installed electromagnetic roll through coupling, and the side wall of a plurality of groups of electromagnetic rolls is all slidably sleeved with polyurethane hole plate, the outer wall of shell is installed control panel and a plurality of groups of right angle frame, and the remote face of a plurality of groups of right angle frame is all installed positive and negative rotation motor, and the output of a plurality of groups of positive and negative rotation motor is all sleeved with main gear, and the side wall of a plurality of groups of connecting shafts is all sleeved with driven gear, and the inside top surface of a plurality of groups of screening cavities is all installed guide hopper, and the upper portion of shell is installed installation cover, and a plurality of groups of transmission shafts are all through bearing between a plurality of groups of screening cavities and installation cover, and the side wall of a plurality of groups of transmission shafts is all sleeved with sleeve gear and stirring vane, and the upper portion of installation cover is installed speed reducer motor, and the output of speed reducer motor is sleeved with rotary gear, and the upper portion of shell is through a plurality of groups of feeding hopper.

[0010] Further, a plurality of groups of main gears and a plurality of groups of driven gears are engaged with each other.

[0011] Further, a plurality of groups of screening cavities are all through electric telescopic rod, and the telescopic end of a plurality of groups of electric telescopic rods is all installed mounting plate, and a plurality of groups of mounting plates are respectively fixedly connected with a plurality of groups of polyurethane hole plates, and the inner wall of a plurality of groups of polyurethane plates is provided with a plurality of groups of ball sockets, and the inside of a plurality of groups of ball sockets is all provided with polyurethane ball, and a plurality of groups of electric telescopic rods are electrically connected with control panel through electric wire.

[0012] Further, the inner wall of a plurality of groups of screening cavities is all through observation window.

[0013] Further, the control panel is electrically connected with a plurality of groups of electric plug-in valves, a plurality of groups of electromagnetic rolls, a plurality of groups of positive and negative rotation motors and speed reducer motor through electric wire.

[0014] Further, the lower portion of the shell is installed with four groups of support columns.

[0015] Further, the rotary gear and a plurality of groups of sleeve gears are engaged with each other.

[0016] (Three) beneficial effects

[0017] Compared with the prior art, the utility model provides a grain magnetic separation equipment, has the following beneficial effects:

[0018] (1),The utility model discloses a screening cavity, when actually using grain magnetic separation equipment, first utilize control panel, make multiple electromagnetic roller and reduction motor work, and the output of reduction motor can drive the rotation gear rotation, because the rotation gear and multiple sets of sleeve gear interlock, the rotation gear can push multiple sets of sleeve gear rotation, and multiple sets of sleeve gear can make multiple stirring blades rotate through multiple transmission shafts, and the operator can put multiple kinds of grain through multiple feed hoppers into the inside of multiple screening cavities, and multiple stirring blades can stir multiple kinds of grain, and multiple kinds of grain are dispersed, and multiple kinds of grain are discharged through the discharge end of multiple guide hoppers, reach the purpose of slow speed, when multiple kinds of grain contact multiple electromagnetic rollers, and the iron impurity can be adsorbed by multiple electromagnetic rollers, and multiple kinds of grain can fall into the inside of multiple discharge hoppers, and then utilize control panel, open and close multiple electric gate valves, and multiple kinds of grain can be discharged through multiple discharge hoppers, and the screening cavity can simultaneously carry out magnetic separation to multiple kinds of grain, and the practicality of grain magnetic separation equipment is improved.

[0019] (2),The utility model discloses a polyurethane hole plate, according to above-mentioned operation can know that multiple kinds of grain will contact multiple electromagnetic rollers, and the iron impurity can be adsorbed by multiple electromagnetic rollers, and the operator can know the adsorption of the iron impurity through multiple observation windows, utilize control panel, and retract multiple electric telescopic rods, and can drive multiple polyurethane hole plates to move, and multiple polyurethane hole plates can push the iron impurity adsorbed on the surface of multiple electromagnetic rollers, avoid the iron impurity accumulation, and then utilize control panel, and make the output of multiple reversible motors rotate clockwise and counterclockwise intermittently, and the output of multiple reversible motors can drive multiple main gears to rotate, because multiple main gears and multiple driven gears interlock, and multiple main gears can push multiple driven gears to rotate, and multiple driven gears can drive multiple electromagnetic rollers to rotate, and further change the contact position of multiple electromagnetic rollers and multiple kinds of grain, and through the polyurethane hole plate, without continuously making the electromagnetic structure rotate, can realize the magnetic separation work, and reduce the power consumption of grain magnetic separation equipment. ACCURATE DRAWINGS

[0020] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor.

[0021] Figure 1 It is a kind of grain magnetic separation equipment structure schematic diagram proposed in the utility model;

[0022] Figure 2 It is the perspective view of sleeve gear and rotation gear proposed in the utility model;

[0023] Figure 3 is the perspective view of the electromagnetic roller provided by the utility model;

[0024] Figure 4 is the perspective view of the electromagnetic roller provided by the utility model Figure 1 is the enlarged view of A in the figure;

[0025] Figure 5 is the perspective view of the electromagnetic roller provided by the utility model Figure 1 is the enlarged view of B in the figure.

[0026] In the figure,

[0027] 1, shell, 2, screening cavity, 3, discharge hopper, 4, electric plug-in valve, 5, connecting shaft, 6, electromagnetic roller, 7, right-angle frame, 8, forward-reverse motor, 9, main gear, 10, driven gear, 11, guide hopper, 12, feed hopper, 13, mounting cover, 14, transmission shaft, 15, sleeved gear, 16, stirring blade, 17, speed reducer motor, 18, rotating gear, 19, polyurethane hole plate, 20, electric telescopic rod, 21, mounting plate, 22, ball socket, 23, polyurethane ball. DETAILED DESCRIPTION

[0028] To further illustrate the embodiments, the utility model provides with the drawing, these drawings are the part of the utility model disclosure, it is mainly used to illustrate the embodiment, and can cooperate the relevant description of the specification to explain the operating principle of the embodiment, cooperate with reference to these contents, and the person skilled in the art should be able to understand other possible implementation ways and the advantages of the utility model, the components in the figure are not drawn according to scale, and similar component symbols are usually used to indicate similar components.

[0029] According to the embodiment of the utility model, a kind of grain magnetic separation equipment is provided.

[0030] The utility model is further illustrated by combining with the drawings and specific embodiments, such as Figures 1-5As shown, according to the grain magnetic separation equipment of the utility model embodiment, including shell 1, the inside of shell 1 is provided with multiple groups of screening cavities 2, and the inside bottom surface of multiple groups of screening cavities 2 is all penetrated by discharge hopper 3, and the lower end of multiple groups of discharge hoppers 3 is all installed with electric plug-in valve 4, the inner wall of multiple groups of screening cavities 2 is all penetrated by connecting shaft 5 through bearing, the opposite end of multiple groups of connecting shafts 5 is all installed with electromagnetic roller 6 through coupling, the side wall of multiple groups of electromagnetic rollers 6 is all slidably sleeved with polyurethane hole plate 19, the outer wall of shell 1 is installed with control panel and multiple groups of right-angle frames 7, the remote surface of multiple groups of right-angle frames 7 is all installed with forward-reverse motor 8, and the output end of multiple groups of forward-reverse motors 8 is all sleeved with main gear 9, the side wall of multiple groups of connecting shafts 5 is all sleeved with driven gear 10, the inside top surface of multiple groups of screening cavities 2 is all installed with guide hopper 11, the upper portion of shell 1 is installed with mounting cover 13, multiple groups of screening cavities 2 and mounting cover 13 are penetrated by multiple groups of transmission shafts 14 through bearing, the side wall of multiple groups of transmission shafts 14 is all sleeved with sleeving gear 15 and stirring blade 16, the upper portion of mounting cover 13 is installed with speed reducer 17, and the output end of speed reducer 17 is sleeved with rotating gear 18, the upper portion of shell 1 is penetrated by multiple groups of feeding hoppers 12, multiple kinds of grains can be simultaneously subjected to magnetic separation by the screening cavity 2 arranged, and the use practicality of the grain magnetic separation equipment is improved.

[0031] In one embodiment, multiple groups of main gears 9 and multiple groups of driven gears 10 are engaged with each other, ensuring that multiple groups of main gears 9 can drive multiple groups of driven gears 10 to rotate.

[0032] In one embodiment, the inner wall of multiple groups of screening cavities 2 is penetrated by multiple groups of electric telescopic rods 20, the telescopic end of multiple groups of electric telescopic rods 20 is installed with mounting plate 21, multiple groups of mounting plates 21 are respectively fixedly connected with multiple groups of polyurethane hole plates 19, the inner wall of multiple groups of polyurethane plates is provided with multiple groups of ball sockets 22, the inside of multiple groups of ball sockets 22 is provided with polyurethane balls 23, multiple groups of electric telescopic rods 20 are electrically connected with the control panel through wires, and by arranging the polyurethane hole plate 19, the magnetic separation work can be realized without continuously rotating the electromagnetic structure, and the power consumption of the grain magnetic separation equipment is reduced.

[0033] In one embodiment, the inner wall of multiple groups of screening cavities 2 is penetrated by an observation window.

[0034] In one embodiment, the control panel is electrically connected with multiple groups of electric plug-in valves 4, multiple groups of electromagnetic rollers 6, multiple groups of forward-reverse motors 8 and speed reducers 17 through wires, the control circuit of the control panel can be realized through simple programming by a person skilled in the art, which belongs to the common knowledge in the field, only the use is described, no transformation is made, so the control mode and circuit connection are not described in detail.

[0035] In one embodiment, the lower portion of shell 1 is installed with four groups of support columns.

[0036] In one embodiment, the rotating gear 18 is engaged with the plurality of sets of geared teeth 15, ensuring that the rotating gear 18 can drive the plurality of sets of geared teeth 15 to rotate.

[0037] Working principle:

[0038] In actual use, first use the control panel to make the plurality of electromagnetic rollers 6 and the speed reducer 17 work, the output end of the speed reducer 17 can drive the rotating gear 18 to rotate, since the rotating gear 18 is engaged with the plurality of sets of geared teeth 15, the rotating rotating gear 18 can drive the plurality of sets of geared teeth 15 to rotate, the rotating plurality of sets of geared teeth 15 can drive the plurality of stirring blades 16 to rotate through the plurality of transmission shafts 14, at this time the operator can put a plurality of grains into the plurality of screening cavities 2 through the plurality of feed hoppers 12, the rotating plurality of stirring blades 16 can stir the plurality of grains, the plurality of grains are dispersed, and the plurality of grains are discharged through the discharge end of the plurality of guide hoppers 11, achieving the purpose of slowing down, when the plurality of grains fall and contact the plurality of electromagnetic rollers 6, the iron impurities are adsorbed by the plurality of electromagnetic rollers 6, and the plurality of grains fall into the plurality of discharge hoppers 3, then use the control panel to open and close the plurality of electric gate valves 4, so that the plurality of grains are discharged through the plurality of discharge hoppers 3, and the plurality of grains can be magnetically selected through the screening cavities 2, improving the practicality of the grain magnetic selection equipment, and at the same time, according to the above operation, the plurality of grains can contact the plurality of electromagnetic rollers 6, the iron impurities are adsorbed by the plurality of electromagnetic rollers 6, the operator can know the adsorption of the iron impurities through the plurality of observation windows, use the control panel to extend the plurality of electric telescopic rods 20, drive the plurality of polyurethane hole plates 19 to move, the plurality of polyurethane hole plates 19 can push the iron impurities adsorbed on the surface of the plurality of electromagnetic rollers 6, avoiding the accumulation of iron impurities, then use the control panel to intermittently rotate the output end of the plurality of reversible motors 8 clockwise and counterclockwise, the output end of the plurality of reversible motors 8 can drive the plurality of main gears 9 to rotate, since the plurality of main gears 9 are engaged with the plurality of driven gears 10, the rotating plurality of main gears 9 can drive the plurality of driven gears 10 to rotate, the rotating plurality of driven gears 10 can drive the plurality of electromagnetic rollers 6 to rotate, thereby changing the contact position of the plurality of electromagnetic rollers 6 and the plurality of grains, through the plurality of polyurethane hole plates 19, the electromagnetic structure does not need to rotate continuously to realize the magnetic selection work, and the power consumption of the grain magnetic selection equipment is reduced.

[0039] In the utility model, unless another definite provision and limitation, the term "installation", "arrangement", "connection", "fixation", "screw connection" and so on term should do the broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be the communication or the interaction relationship of two elements inside two elements, unless another definite limitation, for the ordinary skill in the art, can understand the specific meaning of the above-mentioned term in the utility model according to the specific situation.

[0040] The above only is the preferred embodiment of the utility model, and does not limit the utility model, and any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A grain magnetic separation apparatus, characterized by, The utility model provides a kind of screening device, including shell (1), the inside of shell (1) is provided with multiple groups of screening cavities (2), and the inside bottom of multiple groups of screening cavities (2) is all penetrated with discharge hopper (3), and the lower end of multiple groups of discharge hopper (3) is all installed with electric plug-in valve (4), the inner wall of multiple groups of screening cavities (2) is all penetrated with connecting shaft (5) by bearing, the opposite end of multiple groups of connecting shaft (5) is all installed with electromagnetic roller (6) by shaft coupling, the lateral wall of multiple groups of electromagnetic roller (6) is all slidably sleeved with polyurethane hole plate (19), the outer wall of shell (1) is installed with control panel and multiple groups of right-angle frame (7), the remote face of multiple groups of right-angle frame (7) is all installed with forward-reverse motor (8), and the output of multiple groups of forward-reverse motor (8) is all sleeved with main gear (9), the lateral wall of multiple groups of connecting shaft (5) is all sleeved with driven gear (10), the inside top of multiple groups of screening cavities (2) is all installed with guide hopper (11), the upper portion of shell (1) is installed with mounting cover (13), multiple groups of screening cavities (2) and mounting cover (13) are penetrated by bearing with multiple groups of transmission shaft (14) between them, the lateral wall of multiple groups of transmission shaft (14) is all sleeved with sleeved gear (15) and stirring blade (16), the upper portion of mounting cover (13) is installed with speed reducer (17), and the output of speed reducer (17) is sleeved with rotary gear (18), the upper portion of shell (1) is penetrated with multiple groups of feeding hopper (12).

2. A grain magnetic separation apparatus according to claim 1, wherein, Multiple groups of the main gear (9) and multiple groups of the driven gear (10) are engaged with each other.

3. A grain magnetic separation apparatus according to claim 1, wherein The inner wall of multiple groups of screening cavities (2) is all penetrated with electric telescopic rod (20), the telescopic end of multiple groups of electric telescopic rod (20) is all installed with mounting plate (21), multiple groups of mounting plate (21) are fixedly connected with multiple groups of polyurethane hole plate (19) respectively, multiple groups of polyurethane plate are provided with multiple groups of ball socket (22), the inside of multiple groups of ball socket (22) is all provided with polyurethane ball (23), multiple groups of electric telescopic rod (20) are electrically connected with control panel by wire.

4. A grain magnetic separation apparatus according to claim 1, wherein The inner wall of multiple groups of screening cavities (2) is all penetrated with observation window.

5. A grain magnetic separation apparatus according to claim 1, wherein The control panel is electrically connected with multiple groups of electric plug-in valve (4), multiple groups of electromagnetic roller (6), multiple groups of forward-reverse motor (8) and speed reducer (17) by wire.

6. A grain magnetic separation apparatus according to claim 1, wherein The lower portion of the shell (1) is installed with four groups of support columns.

7. A grain magnetic separation apparatus according to claim 1, wherein The rotary gear (18) and multiple groups of the sleeved gear (15) are engaged with each other.

Citation Information

Patent Citations

  • Self-cleaning magnetic separator for grain impurity removal

    CN218359946U