CN218133095U - Impurity removal and classification device - Google Patents

Abstract

The utility model relates to a sieving mechanism technical field specifically discloses an impurity removal sorter, this impurity removal sorter includes the drum sieve device, including first drum sieve, second drum sieve, third drum sieve, and rigid coupling in proper order and form the material chamber, first drum sieve is provided with the feed inlet, third drum sieve is provided with the discharge gate, the sieve wall of first drum sieve, the sieve wall of second drum sieve and the sieve wall of third drum sieve are covered with a plurality of first small openings, a plurality of second small openings and a plurality of third small openings respectively, the diameter of first small opening, second small opening and third small opening increases in proper order, be provided with material feed mechanism on the chamber wall of material chamber, material feed mechanism moves the material to the discharge gate by the feed inlet; the support comprises a support plate, and the cylindrical screen device is rotationally connected with the support plate; the driving device drives the cylindrical screen device to rotate. The device has solved and has removed miscellaneous sorter and mostly only have the function of getting rid of impurity, can't accomplish the material and get rid of impurity and carry out with the size classification is synchronous.

Description

Impurity removing and classifying device

Technical Field

The utility model relates to a sieving mechanism technical field, it relates to an remove miscellaneous sorter.

Background

Agricultural products such as red dates, walnuts and the like are wide in planting area and numerous in variety in western China, and due to the fact that the mechanization degree of agricultural harvesting in China is continuously improved, the impurity content of the harvested agricultural products such as the red dates, the walnuts and the like is greatly increased, and meanwhile, the size classification of the agricultural products such as the red dates, the walnuts and the like cannot be achieved through mechanical harvesting. When agricultural products such as red dates and walnuts are processed in the later period, impurities need to be taken out and the sizes of the agricultural products such as the red dates and the walnuts need to be classified, the existing impurity removing and classifying device mostly only has the function of removing the impurities, the impurity removing and the size classifying of the agricultural products such as the red dates and the walnuts cannot be carried out synchronously, and the production efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an: the utility model provides an impurity removing and classifying device to solve and to remove impurity removing and classifying device and mostly only have the function of getting rid of impurity among the correlation technique, can't accomplish agricultural products such as red date, walnut and get rid of impurity and go on with big or small classification in step, influence production efficiency's problem.

The utility model provides an impurity removing and classifying device, this impurity removing and classifying device includes:

the cylindrical screen device comprises a first cylindrical screen, a second cylindrical screen and a third cylindrical screen, wherein the first cylindrical screen, the second cylindrical screen and the third cylindrical screen are fixedly connected in sequence and form a material cavity, the first cylindrical screen is provided with a feeding hole, the third cylindrical screen is provided with a discharging hole, the screen wall of the first cylindrical screen, the screen wall of the second cylindrical screen and the screen wall of the third cylindrical screen are respectively full of a plurality of first leakage holes, a plurality of second leakage holes and a plurality of third leakage holes, the diameters of the first leakage holes, the second leakage holes and the third leakage holes are sequentially increased, a material progressive mechanism is arranged on the cavity wall of the material cavity, and the material progressive mechanism moves the material from the feeding hole to the discharging hole;

the support comprises a support plate, and the cylindrical screen device is rotatably connected with the support plate;

and the driving device drives the cylindrical screen device to rotate.

As the preferred technical scheme who goes miscellaneous sorter, drive arrangement includes driving motor, a plurality of action wheels and a plurality of follow driving wheel, and is a plurality of the action wheel with one side of backup pad is rotated and is connected, and is a plurality of follow driving wheel with the opposite side of backup pad is rotated and is connected, and is a plurality of the axis of action wheel and a plurality of follow the axis of driving wheel all with the axis of drum sieve device is parallel, drum sieve device sets up in a plurality of action wheel and a plurality of follow between the driving wheel and respectively with a plurality of action wheel and a plurality of follow driving wheel butt, driving motor drives a plurality ofly simultaneously the action wheel.

As a preferred technical scheme of the impurity removing and classifying device, the driving device further comprises a speed reducer and a plurality of transmission rods, an output shaft of the driving device is fixedly connected with an input shaft of the speed reducer, the output shaft of the speed reducer simultaneously drives the plurality of transmission rods, and the plurality of transmission rods correspondingly drive the plurality of driving wheels to rotate one by one.

As a preferred technical scheme of the impurity removal and classification device, the impurity removal and classification device further comprises a brush shaft and a brush, the brush shaft is fixedly connected with the support plate, the brush is sleeved on the brush shaft, and the brush is abutted against the outer wall of the cylindrical screen device.

As a preferred technical scheme of the impurity removing and classifying device, the support plate is provided with a first funnel opening, a second funnel opening and a third funnel opening, the first funnel opening is opposite to the lower part of the first cylindrical sieve, the second funnel opening is opposite to the lower part of the second cylindrical sieve, and the third funnel opening is opposite to the lower part of the third cylindrical sieve.

As the preferred technical scheme who goes miscellaneous sorter, the support still includes a plurality of gyro wheels, and is a plurality of the gyro wheel interval set up in the both sides that the backup pad is relative, and the gyro wheel of both sides sets up relatively, and is a plurality of the gyro wheel with the backup pad is rotated and is connected.

As the preferred technical scheme who goes miscellaneous sorter, the support still includes a plurality of stabilizer blades, and is a plurality of the stabilizer blade set up in the relative both sides of backup pad, and both sides the stabilizer blade sets up relatively, and is a plurality of the stabilizer blade with the backup pad has along vertical direction sliding connection's first state and along vertical direction fixed connection's second state.

As the preferred technical scheme who goes miscellaneous sorter, it still includes the safety cover to go miscellaneous sorter, the safety cover covers the drum sieve device with drive arrangement, just the safety cover with the backup pad agrees with.

As the preferred technical scheme who goes miscellaneous sorter, the maintenance mouth has been seted up to the safety cover, pass through the panel with the safety cover spiro union just covers the maintenance mouth.

As the preferred technical scheme who goes miscellaneous sorter, the safety cover is provided with the air exit, the air exit with the top of first drum sieve is relative, the exhaust fan set up in the air exit and with the safety cover rigid coupling.

The utility model has the advantages that:

the utility model provides an impurity removing and classifying device, this impurity removing and classifying device includes: the device comprises a cylindrical screen device, a first cylindrical screen, a second cylindrical screen and a third cylindrical screen, wherein the first cylindrical screen, the second cylindrical screen and the third cylindrical screen are fixedly connected in sequence and form a material cavity; the support comprises a support plate, and the cylindrical screen device is rotationally connected with the support plate; the driving device drives the cylindrical screen device to rotate. When the driving device drives the cylindrical screen device to rotate, materials are led in from the feeding hole, at the moment, the materials can move from the feeding hole to the discharging hole under the action of the material progressive mechanism, in the process, the materials firstly pass through the first cylindrical screen, and because the diameter of the first leakage hole is smaller than the minimum diameter of the materials, impurities smaller than the diameter of the first leakage hole in the materials can be separated out in the process, and at the moment, the materials and some large impurities are left in the materials; when the materials move to the second cylindrical sieve, small materials with the maximum diameter smaller than the second leakage holes in the materials are separated from the second leakage holes, and large materials and large impurities are left in the materials; when the material gets into the third drum sieve, the diameter of third drum sieve is greater than the maximum diameter of big material and is less than the maximum diameter of impurity, and at this moment, big material spills from the third small opening in the third drum sieve, and remaining bold impurity is discharged from the discharge gate. The device has solved and has removed miscellaneous sorter and have the function of getting rid of impurity mostly, can't accomplish the material and get rid of impurity and go on in step with the size classification, influence production efficiency's problem.

Drawings

FIG. 1 is a schematic view of an embodiment of the present invention;

fig. 2 is a side view showing the structure of the impurity removing and classifying apparatus according to the embodiment of the present invention.

In the figure:

1. a cylindrical screen device; 11. a first cylindrical screen; 111. a feed inlet; 12. a second cylindrical screen; 13. a third cylindrical screen; 131. a discharge port; 14. a material cavity;

2. a support; 21. a support plate; 211. a first funnel mouth; 212. a second funnel mouth; 213. a third funnel mouth;

31. a drive motor; 32. a driving wheel;

4. a brush; 5. a roller; 6. a leg; 7. a protective cover; 8. a maintenance port; 9. an air outlet.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Where the terms "first position" and "second position" are two different positions, and where a first feature is "over", "above" and "on" a second feature, it is intended that the first feature is directly over and obliquely above the second feature, or simply means that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.

As shown in fig. 1 to 2, the present embodiment provides an impurity removing and classifying device, which includes a cylindrical screen device 1, where the cylindrical screen device 1 includes a first cylindrical screen 11, a second cylindrical screen 12, and a third cylindrical screen 13, the first cylindrical screen 11, the second cylindrical screen 12, and the third cylindrical screen 13 are sequentially and fixedly connected to form a material cavity 14, the first cylindrical screen 11 is provided with a feeding port 111, the third cylindrical screen 13 is provided with a discharging port 131, a screen wall of the first cylindrical screen 11, a screen wall of the second cylindrical screen 12, and a screen wall of the third cylindrical screen 13 are respectively and fully covered with a plurality of first leaking holes, a plurality of second leaking holes, and a plurality of third leaking holes, diameters of the first leaking holes, the second leaking holes, and the third leaking holes are sequentially increased, a material feeding mechanism is provided on a cavity wall of the material cavity 14, and the material feeding mechanism moves the material from the feeding port 111 to the discharging port 131; the bracket 2 comprises a support plate 21, and the cylindrical screen device 1 is rotationally connected with the support plate 21; the driving device drives the cylindrical screen device 1 to rotate. When the driving device drives the cylindrical screen device 1 to rotate, materials are guided in from the feeding hole 111, at the moment, the materials can move from the feeding hole 111 to the discharging hole 131 under the action of the material progressive mechanism, in the process, the materials firstly pass through the first cylindrical screen 11, and because the diameter of the first leakage hole is smaller than the minimum diameter of the materials, impurities smaller than the diameter of the first leakage hole in the materials can be separated out in the process, and at the moment, the materials and some large impurities are left in the materials; when the materials move to the second cylindrical screen 12, some small materials with the maximum diameter smaller than the second leakage holes in the materials are separated from the second leakage holes, and large materials and some large impurities are left in the materials; when the material enters the third cylindrical screen 13, the diameter of the third cylindrical screen 13 is larger than the maximum diameter of the large material and smaller than the maximum diameter of the impurity, at this time, the large material leaks out from the third leak hole in the third cylindrical screen 13, and the remaining large impurity is discharged from the discharge hole 131. The device has solved and has removed miscellaneous sorter and have the function of getting rid of impurity mostly, can't accomplish the material and get rid of impurity and go on in step with the size classification, influence production efficiency's problem.

In this embodiment, the material advancing mechanism is a continuous helical blade arranged on the wall of the material cavity 14 along the direction from the feeding hole 111 to the discharging hole 131, and the helical blade stirs the material to move from the feeding hole to the discharging hole 131. In this embodiment, the helical blades are detachably connected to the wall of the material chamber 14, for example, by screwing.

Optionally, the driving device includes a driving motor 31, a plurality of driving wheels 32 and a plurality of driven wheels, the plurality of driving wheels 32 are rotatably connected with one side of the supporting plate 21, the plurality of driven wheels are rotatably connected with the other side of the supporting plate 21, the axes of the plurality of driving wheels 32 and the axes of the plurality of driven wheels are parallel to the axis of the cylindrical screen device 1, the cylindrical screen device 1 is disposed between the plurality of driving wheels 32 and the plurality of driven wheels and respectively abuts against the plurality of driving wheels 32 and the plurality of driven wheels, and the driving motor 31 drives the plurality of driving wheels 32 simultaneously. Cylindrical sieve device 1 is located between a plurality of action wheels 32 and a plurality of follow driving wheels in this embodiment, and when driving motor 31 drive action wheel 32 rotated, cylindrical sieve device 1 will rotate around its axis, and also can follow cylindrical sieve device 1 to rotate from the driving wheel this moment, and in this embodiment, cylindrical sieve device 1 cover is equipped with the friction ring, friction ring and cylindrical sieve device 1 coaxial line, and the friction ring respectively with an action wheel 32 and the driven round of butt that corresponds with it. This implementation is through static friction transmission. In other embodiments, the transmission may be by gear transmission or belt transmission, etc.

Optionally, the driving device further includes a speed reducer and a plurality of transmission rods, an output shaft of the driving device is fixedly connected to an input shaft of the speed reducer, the output shaft of the speed reducer drives the plurality of transmission rods simultaneously, and the plurality of transmission rods drive the plurality of driving wheels 32 to rotate in a one-to-one correspondence. In this embodiment, one driving motor 31 drives a plurality of driving wheels 32, so that the rotation synchronism of the driving wheels 32 can be realized.

Optionally, the impurity removing and classifying device further comprises a brush shaft and a brush 4, the brush shaft is fixedly connected with the support plate 21, the brush 4 is sleeved on the brush shaft, and the brush 4 is abutted against the outer wall of the cylindrical screen device 1. In this embodiment, when the cylindrical screen device 1 separates impurities or materials, some materials or impurities are back-stuck in the first, second or third holes, so the brush 4 can brush out the materials or impurities stuck in the first, second or third holes. In other embodiments, the support plate 21 is provided with a support rod in a vertical direction, and the brush 4 and the support rod have a first state of sliding connection and a second state of fixed connection.

Optionally, the support plate 21 is provided with a first funnel mouth 211, a second funnel mouth 212 and a third funnel mouth 213, the first funnel mouth 211 being opposite to the lower side of the first cylindrical screen 11, the second funnel mouth 212 being opposite to the lower side of the second cylindrical screen 12 and the third funnel mouth 213 being opposite to the lower side of the third cylindrical screen 13. In the present embodiment, small-particle impurities that have leaked from the first cylindrical screen 11 leak from the first funnel opening 211, small materials that have leaked from the second cylindrical screen 12 leak from the second funnel opening 212, and large materials that have leaked from the third cylindrical screen 13 leak from the third funnel opening 213. In this embodiment, a conveyor belt may be disposed below the second funnel mouth 212 and below the third funnel mouth 213.

Optionally, the bracket 2 further includes a plurality of rollers 5, the plurality of rollers 5 are disposed at two opposite sides of the supporting plate 21 at intervals, the rollers 5 at two opposite sides are disposed oppositely, and the plurality of rollers 5 are rotatably connected with the supporting plate 21. In this embodiment, the number of the rollers 5 is 4, and the rollers 5 are arranged to facilitate the movement of the device.

Optionally, the bracket 2 further includes a plurality of support legs 6, the plurality of support legs 6 are disposed on two opposite sides of the support plate 21, the support legs 6 on the two sides are disposed opposite to each other, and the plurality of support legs 6 and the support plate 21 have a first state of sliding connection in the vertical direction and a second state of fixed connection in the vertical direction. In this embodiment, the number of the legs 6 is 4, if the roller 5 is used for supporting, when the machine starts to move, the roller 5 will move back and forth along with the machine due to the vibration of the machine itself, so that the supporting is unstable, and the abrasion of the wheel axle can be caused after long-term use, so that after the position of the device is determined, the legs 6 are slid and the legs 6 are abutted against the ground, and then the relative positions of the legs 6 and the supporting plate 21 are fixed. The roller 5 can now be removed, when it is desired to move the switch to, the roller 5 is again installed and the foot 6 is then separated from the ground, at which point the worker can move the device.

Optionally, the rogue sorting device further comprises a protective cover 7, the protective cover 7 covers the cylindrical screen device 1 and the driving device, and the protective cover 7 is engaged with the supporting plate 21. In this embodiment, the protective cover 7 can prevent external dust from entering the cylindrical screen device 1.

Optionally, the protective cover 7 is opened with a maintenance opening 8, and the transparent panel is screwed with the protective cover 7 and covers the maintenance opening 8. The purpose of the transparent plate covering the maintenance opening 8 is to prevent external dust from entering the material chamber 14, and at the same time, to observe the working conditions of the components inside the protective cover 7 through the transparent plate, and to detach the transparent plate when maintenance is required.

Optionally, the safety cover 7 is provided with an air outlet 9, the air outlet 9 is opposite to the upper part of the first cylindrical screen 11, and an exhaust fan is arranged at the air outlet and fixedly connected with the safety cover 7. In this embodiment, when the material is poured into the material chamber 14 from the material inlet 111, dust may be present, so that the dust in the material may enter the air during the rotation of the first cylindrical screen 11, and at this time, the exhaust fan may draw the dust in the air out of the protective cover 7.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (10)

1. An impurity removing and classifying device is characterized by comprising:

the cylindrical screen device (1), the cylindrical screen device (1) comprises a first cylindrical screen (11), a second cylindrical screen (12) and a third cylindrical screen (13), the first cylindrical screen (11), the second cylindrical screen (12) and the third cylindrical screen (13) are fixedly connected in sequence and form a material cavity (14), the first cylindrical screen (11) is provided with a feeding hole (111), the third cylindrical screen (13) is provided with a discharging hole (131), the screen wall of the first cylindrical screen (11), the screen wall of the second cylindrical screen (12) and the screen wall of the third cylindrical screen (13) are respectively full of a plurality of first leaking holes, a plurality of second leaking holes and a plurality of third leaking holes, the diameters of the first leaking holes, the second leaking holes and the third leaking holes are increased in sequence, a material feeding mechanism is arranged on the cavity wall of the material cavity (14), and the material is moved to the discharging hole (131) from the feeding hole (111);

the support (2), the support (2) includes the shoe plate (21), the said drum screen assembly (1) is connected with said shoe plate (21) rotatably;

the driving device drives the cylindrical screen device (1) to rotate.

2. The impurity removing and classifying device according to claim 1, wherein the driving device comprises a driving motor (31), a plurality of driving wheels (32) and a plurality of driven wheels, the driving wheels (32) are rotatably connected with one side of the supporting plate (21), the driven wheels are rotatably connected with the other side of the supporting plate (21), the driving wheels (32) and the driven wheels are parallel to the axis of the cylindrical screen device (1), the cylindrical screen device (1) is arranged between the driving wheels (32) and the driven wheels and is respectively abutted against the driving wheels (32) and the driven wheels, and the driving motor (31) drives the driving wheels (32) simultaneously.

3. The impurity removing and classifying device according to claim 2, wherein the driving device further comprises a speed reducer and a plurality of transmission rods, an output shaft of the driving device is fixedly connected with an input shaft of the speed reducer, the output shaft of the speed reducer simultaneously drives the plurality of transmission rods, and the plurality of transmission rods drive the plurality of driving wheels (32) to rotate in a one-to-one correspondence manner.

4. The impurity removing and classifying device according to claim 1, further comprising a brush shaft and a brush (4), wherein the brush (4) shaft is fixedly connected to the support plate (21), the brush (4) is sleeved on the brush shaft, and the brush (4) is abutted against the outer wall of the cylindrical screen device (1).

5. Impurity removal and classification apparatus according to claim 1, characterised in that the support plate (21) is provided with a first funnel opening (211), a second funnel opening (212) and a third funnel opening (213), the first funnel opening (211) being opposite below the first cylindrical screen (11), the second funnel opening (212) being opposite below the second cylindrical screen (12) and the third funnel opening (213) being opposite below the third cylindrical screen (13).

6. The impurity removing and classifying device according to claim 1, wherein the support (2) further comprises a plurality of rollers (5), the rollers (5) are arranged on opposite sides of the support plate (21) at intervals, the rollers (5) on the opposite sides are arranged oppositely, and the rollers (5) are rotatably connected with the support plate (21).

7. Impurity removing and classifying device according to claim 6, wherein the support (2) further comprises a plurality of support legs (6), the plurality of support legs (6) are arranged on opposite sides of the support plate (21), the support legs (6) on the opposite sides are arranged oppositely, and the plurality of support legs (6) and the support plate (21) have a first state of sliding connection in the vertical direction and a second state of fixed connection in the vertical direction.

8. Impurity removal classification device according to claim 1, further comprising a protective cover (7), wherein the protective cover (7) covers the cylindrical screen device (1) and the drive device, and the protective cover (7) is fitted to the support plate (21).

9. The impurity removal and classification apparatus according to claim 8, wherein the protective cover (7) is provided with a maintenance opening (8), and a transparent plate is screwed to the protective cover (7) and covers the maintenance opening (8).

10. Impurity removal and classification apparatus according to claim 8, wherein the protective cover (7) is provided with an air outlet (9), the air outlet (9) being opposite to the upper side of the first cylindrical screen (11), and an air fan being provided at the air outlet and fixedly connected to the protective cover (7).

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