CN212349514U - Fruit sorting device - Google Patents

Abstract

The utility model discloses a fruit sorting device, which comprises a base frame, wherein a main separating roller and a pre-separating roller are arranged on the base frame, the main separating roller is downwards inclined from left to right, and the main separating roller is sleeved outside the pre-separating roller; a plurality of first sieve holes are formed in the wall of the main separation roller, and the aperture of each first sieve hole is sequentially increased along the blanking direction of the main separation roller; the first sieve pore positioned at the leftmost side is called a starting point sieve pore, the first sieve pore positioned at the rightmost side is called a terminal point sieve pore, the cylinder wall of the pre-separation roller is provided with a plurality of second sieve pores, and the aperture of each second sieve pore is larger than that of the starting point sieve pore and smaller than that of the terminal point sieve pore. When the fruit sorter is used, fruits are put into the pre-separation roller, the fruits with the diameter larger than the second sieve mesh directly pass through the pre-separation roller and fall to the middle part of the main separation roller, and then sorting is started; the fruit that the diameter is less than the second sieve mesh drops main separating drum left end from the second sieve mesh, then begins to sort, and the efficiency of sorting is higher.

Description

Fruit sorting device

Technical Field

The utility model relates to a solid separation machinery, in particular to fruit sorting unit.

Background

Before processing batches of fruit, it is often necessary to sort the fruit. The device for sorting the fruits usually comprises a separating drum, wherein the drum wall of the separating drum is provided with a plurality of sieve pores, and the sieve pores are arranged from small to large along the diameter of the feeding direction, so that various fruits with different sizes can be sorted. For example, before the oil tea fruit is shelled, the oil tea fruit needs to be sorted according to different sizes; however, in the front stage of sorting, the large oil tea fruits can block the small sieve pores, so that the small oil tea fruits which should fall out from the small sieve pores cannot fall out, and the sorting efficiency is low; thus, the prior art still has disadvantages.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a fruit sorting unit.

The fruit sorting device comprises a base frame, wherein a main separating roller and a pre-separating roller are arranged on the base frame, the main separating roller is arranged in a downward inclined mode from left to right, the feeding end of the main separating roller is higher than the discharging end, the main separating roller is sleeved on the outer side of the pre-separating roller, and the pre-separating roller is arranged at the feeding end of the main separating roller; a plurality of first sieve holes are formed in the wall of the main separation roller, and the aperture of each first sieve hole is sequentially increased along the blanking direction of the main separation roller; the first sieve mesh positioned on the leftmost side is called a starting-point sieve mesh, the first sieve mesh positioned on the rightmost side is called an end-point sieve mesh, a plurality of second sieve meshes are arranged on the cylinder wall of the pre-separation roller, the aperture of each second sieve mesh is larger than that of the corresponding starting-point sieve mesh and smaller than that of the corresponding end-point sieve mesh, and the discharge end of the pre-separation roller is arranged between the corresponding starting-point sieve mesh and the corresponding end-point sieve mesh.

According to the utility model discloses fruit sorting unit has following technological effect at least: when the fruit sorter is used, fruits are put into the pre-separation roller, the fruits with the diameter larger than the second sieve mesh directly pass through the pre-separation roller and fall to the middle part of the main separation roller, and then sorting is started; fruits with the diameter smaller than the second sieve mesh fall to the left end of the main separation roller from the second sieve mesh, and then sorting is started; the discharging position of the pre-separating roller is used as a boundary, the main separating roller is divided into a left section and a right section, the left section is used for sorting a part of fruits with smaller average diameter, the right section is used for sorting a part of fruits with larger average diameter, the fruits with larger average diameter cannot block small sieve pores of the left section, and the sorting efficiency is higher.

According to some embodiments of the present invention, the pre-separation drum has a pre-separation drum section and a transition drum section, the transition drum section is disposed on the right side of the pre-separation drum, the second sieve mesh is disposed on the pre-separation drum section; the main separating drum is provided with a guiding drum section and a main separating drum section, the main separating drum section is arranged on the right side of the guiding drum section, the first sieve holes are formed in the main separating drum section, and the guiding drum section is sleeved on the outer side of the pre-separating drum section.

According to some embodiments of the present invention, a first tapered drum is disposed between the main separation drum and the pre-separation drum, the first tapered drum is sleeved outside the pre-separation drum, a portion of the first tapered drum located below the pre-separation drum is disposed in an inclined manner from left to right, and an annular second gap is disposed between the first tapered drum and the main separation drum; the main separating drum is provided with a guiding drum section and a main separating drum section, the main separating drum section is arranged on the right side of the guiding drum section, the first sieve holes are formed in the main separating drum section, and the guiding drum section is arranged on the left side of the first conical drum.

According to some embodiments of the invention, the pre-separation drum is fixedly connected to the main separation drum, and the first cone is fixedly connected to the pre-separation drum.

According to some embodiments of the utility model, main separating drum with it is coaxial to separate the cylinder in advance, main separating drum with it all calls to select separately the cylinder in advance all be equipped with and keep off the ring subassembly in selecting separately the cylinder, keep off the ring subassembly and include a plurality of barrier rings, the barrier ring with it is coaxial to select separately the cylinder, the outer peripheral edge of barrier ring with select separately the inside wall of cylinder and hug closely, be equipped with a plurality of disconnection mouth on the barrier ring, the barrier ring is located the part of disconnection mouth wherein one side is called first ring portion, is located the part of disconnection mouth opposite side is called the second ring portion, first ring portion with the second ring portion is followed select separately the cylinder's the setting of staggering of axial, the second ring portion is located the planar left of barrier ring place.

According to some embodiments of the utility model, the main separation cylinder downside is equipped with a plurality of collection fill, all the collection fill sets gradually from a left side to the right side.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural diagram of a fruit sorting device according to an embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view of FIG. 1;

FIG. 3 is a schematic cross-sectional view of FIG. 2;

fig. 4 is a schematic structural view of a fruit sorting device according to other embodiments of the present invention;

fig. 5 is a schematic cross-sectional view of the main separating drum of fig. 3.

Reference numerals:

the separator comprises a base frame 100, a collecting hopper 110, a main separating drum 200, a third sorting drum section 210, a first sieve hole 220, a guide drum section 230, a first rotating shaft 300, a first conical drum 400, a pre-separating drum 500, a second sieve hole 510, a transition drum section 520, a stop ring 950, a first ring portion 951, a second ring portion 952 and a disconnection portion 953.

Detailed Description

Reference will now be made in detail to 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 function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does 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. The terms "a" or "an" mean one or more, the terms "a" or "an" mean two or more, the terms larger than, smaller than, exceeding, and the like are understood to include the number, and the terms "larger than, smaller than, within, and the like are understood to include the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

A fruit sorting device according to an embodiment of the present invention is described below with reference to fig. 1 to 5.

The fruit sorting device comprises a base frame 100, wherein a main separating roller 200 and a pre-separating roller 500 are arranged on the base frame 100, the main separating roller 200 is arranged in a downward inclined mode from left to right, the feeding end of the main separating roller 200 is higher than the discharging end, the main separating roller 200 is sleeved outside the pre-separating roller 500, and the pre-separating roller 500 is arranged at the feeding end of the main separating roller 200; a plurality of first sieve holes 220 are formed in the wall of the main separation drum 200, and the diameters of the first sieve holes 220 are sequentially increased along the blanking direction of the main separation drum 200; the first sieve pore 220 positioned at the leftmost side is called a starting-point sieve pore, the first sieve pore 220 positioned at the rightmost side is called an ending-point sieve pore, the wall of the pre-separation drum 500 is provided with a plurality of second sieve pores 510, the aperture of each second sieve pore 510 is larger than that of the starting-point sieve pore and smaller than that of the ending-point sieve pore, and the discharge end of the pre-separation drum 500 is arranged between the starting-point sieve pore and the ending-point sieve pore.

For example, as shown in fig. 1 to 3, the discharging direction of the main separating drum 200 is a direction extending from the feeding end to the discharging end of the main separating drum 200, the left end of the main separating drum 200 is the feeding end, the right end of the main separating drum 200 is the discharging end, the main separating drum 200 and the pre-separating drum 500 are both rotatably connected to the base frame 100 by a first rotating shaft 300, the first rotating shaft 300 is coaxial with the main separating drum 200 and the pre-separating drum 500, and the first rotating shaft 300 penetrates through the main separating drum 200 and the pre-separating drum 500; the main separating drum 200 has five separator drum segments, and the first sieve holes 220 on the five separator drum segments arranged in sequence along the blanking direction are increased in sequence; the pre-separating drum 500 and the main separating drum 200 may be rotatably connected to the base frame 100, respectively, that is, the rotation of the pre-separating drum 500 and the rotation of the main separating drum 200 are not affected by each other, the outlet of the pre-separating drum 500 may be disposed at the middle sorting cylinder section, that is, the third sorting cylinder section 210, and the aperture of the second sieve hole 510 may be equal to the aperture of the first sieve hole 220 at the third sorting cylinder section 210.

When in use, fruits are put into the pre-separation roller 500, and the fruits with the diameter larger than the second sieve pores 510 directly pass through the pre-separation roller 500 and fall to the middle part of the main separation roller 200, and then sorting is started; fruits having a diameter smaller than the second sieve hole 510 drop from the second sieve hole 510 to the left end of the main separating drum 200, and then sorting is started; the discharging position of the pre-separating roller 500 is used as a boundary, the main separating roller 200 is divided into a left section and a right section, the left section is used for sorting a part of fruits with smaller average diameter, the right section is used for sorting a part of fruits with larger average diameter, the fruits with larger average diameter cannot block small sieve pores of the left section, and the sorting efficiency is higher.

In some embodiments of the present invention, as shown in fig. 2 and 3, a first tapered drum 400 is disposed between the main separation drum 200 and the pre-separation drum 500, the first tapered drum 400 is sleeved outside the pre-separation drum 500, a portion of the first tapered drum 400 below the pre-separation drum 500 is disposed in an inclined manner from left to right, and an annular second gap is disposed between the first tapered drum 400 and the main separation drum 200; the main separating drum 200 has a guide drum section 230 and a main separating drum section, the main separating drum section is disposed at the right side of the guide drum section 230, the first sieve holes 220 are disposed on the main separating drum section, and the guide drum section 230 is disposed at the left side of the first conical drum 400. The fruit falling out of the second screen opening 510 can slide down the first conical barrel 400 to the guide barrel section 230 and then move to the lower right, and all the fruit can pass through the starting screen opening; some fruits should be screened from the starting screen hole, but fall down from the second screen hole 510 at the right end and fall to the right side of the starting screen hole, so that the fruits cannot be screened from the starting screen hole accurately.

In some embodiments of the present invention, the pre-separation drum 500 is fixedly connected to the main separation drum 200, and the first cone 400 is fixedly connected to the pre-separation drum 500. The structure is simpler, the production and the manufacture of the fruit sorting device are convenient, and the simultaneous rotation of the pre-separation roller 500, the main separation roller 200 and the first cone-shaped cylinder 400 does not affect the sorting of the fruits, wherein the pre-separation roller 500, the main separation roller 200 and the first cone-shaped cylinder 400 can be made of stainless steel, and the pre-separation roller 500, the main separation roller 200, the pre-separation roller 500 and the first cone-shaped cylinder 400 can be fixed together by welding.

In some embodiments of the present invention, the main separation roller 200 and the pre-separation roller 500 are coaxial, the main separation roller 200 and the pre-separation roller 500 is called as a separation roller, all the separation roller is internally provided with a baffle ring assembly, the baffle ring assembly comprises a plurality of baffle rings 950, the baffle rings 950 and the separation roller are coaxial, the outer peripheral edge of the baffle rings 950 is tightly attached to the inner side wall of the separation roller, the baffle rings 950 are provided with a plurality of cut-off ports 953, the part of one side of the cut-off ports 953 is called as a first ring portion 951, the part of the other side of the cut-off ports 953 is called as a second ring portion 952, the first ring portion 951 and the second ring portion 952 are along the axial staggered arrangement of the separation roller, the second ring portion 952 is located on the left of the plane of the baffle rings 950. The blocking ring 950 can block the fruits from moving to the right, so that the fruits can stay in the roller for a long time, and the sorting effect of the fruits is better; first ring portion 951 and second ring portion 952 stagger the setting, as shown in fig. 3 and 5, when disconnection 953 rotates to the rear of first pivot 300, second ring portion 952 is located the left side below of first ring portion 951, disconnection 953 department forms a passageway that slopes down from left to right, the direction of cylinder rotation and this passageway move towards looks adaptation, under the condition that the trend of passageway is for sloping down from left to right, the linear velocity direction of cylinder rotation is upwards in this passageway department, the effect can pass barrier ring 950 from disconnection 953 in order when the cylinder rotates, prevent that the effect can not pass through from disconnection 953 when the cylinder rotational speed is too fast.

In some embodiments of the present invention, a plurality of collecting hoppers 110 are provided under the main separating drum 200, and all the collecting hoppers 110 are sequentially arranged from left to right. The collecting hoppers 110 may be welded to the base frame 100, and as shown in fig. 1, there are five collecting hoppers 110 corresponding to five sorting cylinder segments.

In other embodiments of the present invention, as shown in fig. 4, the difference from the above embodiments is that the pre-separation drum 500 has a pre-separation drum section and a transition drum section 520, the transition drum section 520 is disposed at the right side of the pre-separation drum 500, and the second sieve holes 510 are disposed on the pre-separation drum section; the main separating drum 200 has a guide drum section 230 and a main separating drum section, the main separating drum section is arranged at the right side of the guide drum section 230, the first sieve holes 220 are arranged on the main separating drum section, and the guide drum section 230 is sleeved outside the pre-separating drum section. Thus, the starting sieve opening is positioned at the right side of the second sieve opening 510, and the fruits falling from the second sieve opening 510 fall to the guide cylinder section 230 first and then move to the lower right, so that all the fruits pass through the starting sieve opening; also, it is possible to prevent some fruits from being sifted out through the starting-point sieve mesh, but from falling through the second sieve mesh 510 located at the right end and falling to the right of the starting-point sieve mesh, and from being sifted out through the starting-point sieve mesh with accuracy.

The above description is for the purpose of illustrating the preferred embodiments of the present invention, but the present invention is not limited to the illustrated embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are included in the scope of the present invention defined by the appended claims.

Claims (6)

1. A fruit sorting device is characterized in that: the device comprises a base frame, wherein a main separation roller and a pre-separation roller are arranged on the base frame, the main separation roller is obliquely arranged from left to right, the feeding end of the main separation roller is higher than the discharging end, the main separation roller is sleeved on the outer side of the pre-separation roller, and the pre-separation roller is arranged at the feeding end of the main separation roller; a plurality of first sieve holes are formed in the wall of the main separation roller, and the aperture of each first sieve hole is sequentially increased along the blanking direction of the main separation roller; the first sieve mesh positioned on the leftmost side is called a starting-point sieve mesh, the first sieve mesh positioned on the rightmost side is called an end-point sieve mesh, a plurality of second sieve meshes are arranged on the cylinder wall of the pre-separation roller, the aperture of each second sieve mesh is larger than that of the corresponding starting-point sieve mesh and smaller than that of the corresponding end-point sieve mesh, and the discharge end of the pre-separation roller is arranged between the corresponding starting-point sieve mesh and the corresponding end-point sieve mesh.

2. The fruit sorting device according to claim 1, wherein: the pre-separation roller is provided with a pre-separation roller section and a transition roller section, the transition roller section is arranged on the right side of the pre-separation roller, and the second sieve holes are formed in the pre-separation roller section; the main separating drum is provided with a guiding drum section and a main separating drum section, the main separating drum section is arranged on the right side of the guiding drum section, the first sieve holes are formed in the main separating drum section, and the guiding drum section is sleeved on the outer side of the pre-separating drum section.

3. The fruit sorting device according to claim 1, wherein: a first conical barrel is arranged between the main separation roller and the pre-separation roller, the first conical barrel is sleeved outside the pre-separation roller, the part of the first conical barrel, which is positioned below the pre-separation roller, is obliquely arranged from left to right upwards, and an annular second gap is arranged between the first conical barrel and the main separation roller; the main separating drum is provided with a guiding drum section and a main separating drum section, the main separating drum section is arranged on the right side of the guiding drum section, the first sieve holes are formed in the main separating drum section, and the guiding drum section is arranged on the left side of the first conical drum.

4. The fruit sorting device of claim 3, wherein: the pre-separation roller is fixedly connected with the main separation roller, and the first conical barrel is fixedly connected with the pre-separation roller.

5. The fruit sorting device according to claim 1, wherein: the main separating roller and the pre-separating roller are coaxial, the main separating roller and the pre-separating roller are both called separating rollers, a blocking ring assembly is arranged in all the separating rollers and comprises a plurality of blocking rings, the blocking rings are coaxial with the separating rollers, the outer peripheries of the blocking rings are tightly attached to the inner side walls of the separating rollers, a plurality of disconnecting openings are formed in the blocking rings, the part, located on one side of the disconnecting openings, of the blocking rings is called a first ring part, the part, located on the other side of the disconnecting openings, of the blocking rings is called a second ring part, the first ring part and the second ring part are arranged in a staggered mode along the axial direction of the separating rollers, and the second ring part is arranged on the left side of the plane where the blocking rings are located.

6. The fruit sorting device according to claim 1, wherein: the lower side of the main separation roller is provided with a plurality of collecting hoppers, and all the collecting hoppers are sequentially arranged from left to right.

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