CN212190105U - Grading equipment - Google Patents

Abstract

The utility model discloses a classification equipment, including an at least rotatory barrel, rotatory barrel is used for driving to treat that classified material rolls in order to realize not unidimensional hierarchical material of treating and grades, arbitrary rotatory barrel includes a plurality of grading sections, arbitrary the grading section is equipped with a plurality of sieve meshes that are used for sifting out the classified material of treating of corresponding size. Above-mentioned grading plant can improve the classification efficiency of treating the hierarchical material in order to satisfy the production requirement, and simultaneously, this grading plant can sieve out the hierarchical material of treating of predetermineeing the size through the corresponding sieve mesh on each hierarchical section to can solve because hierarchical incomplete and lead to the problem of the cluster material at different levels.

Description

Grading equipment

Technical Field

The utility model relates to an agricultural product production and processing technology field, in particular to grading equipment.

Background

The camellia oleifera is one of important special woody oil plants in China, and belongs to evergreen shrubs or small trees. The camellia oleifera all over the world is mainly distributed in the over-long river basin and the southern region, but due to the factors such as nature, variety and tending, the sizes of camellia oleifera fruits are different (the diameter ranges from 18 mm to 60 mm), the shapes are different (circular, oval, olive-shaped and the like), a plurality of problems are brought to mechanical husking equipment, husking cannot be carried out according to a single overall dimension in the husking process, if husking is carried out according to a large dimension, the phenomenon that the camellia oleifera fruits with small dimensions cannot be husked occurs, and if husking is carried out according to a small overall dimension, tea seeds of the large-size camellia oleifera fruits are broken, so that before the mechanical husking of the camellia oleifera fruits, grading equipment is required to grade the sizes of the camellia oleifera fruits, and then the camellia oleifera fruits enter different husking equipment to husking, and the problem of husking of the camellia oleifera fruits can be solved; however, the classification equipment in the prior art has low classification efficiency and incomplete classification, so that fruits are mixed at each level and the problem of screen hole blockage is easily caused.

Therefore, how to avoid the problem that the traditional grading equipment cannot completely grade the fruits at all levels is a technical problem which needs to be solved by the technical personnel in the field at present.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a grading equipment, this grading equipment can improve the classification efficiency of tea-oil camellia fruit in order to improve the productivity of tea-oil camellia fruit to can solve because hierarchical not thorough and lead to the problem of cluster fruit at different levels.

In order to achieve the above object, the utility model provides a grading equipment, including an at least rotatory barrel, rotatory barrel is used for driving to treat that the classified material rolls in order to realize not unidimensional the classified material of treating is hierarchical, arbitrary rotatory barrel includes a plurality of grading sections, arbitrary the grading section is equipped with a plurality of sieve meshes that are used for sifting out the classified material of treating of corresponding size.

Optionally, all the sieve holes on any one of the classifying sections are uniformly distributed along the circumferential direction of the classifying section.

Optionally, the sieve holes are bar-shaped holes.

Optionally, any of the hierarchical segments comprises:

a plurality of screen bars for forming said screen apertures;

two are located respectively the both ends of grading section, are used for installing the grading spoke plate of sieve pole.

Optionally, the stepped wheel web comprises:

a central connecting ring;

an outer peripheral portion provided on an outer periphery of the center connection ring for mounting the sieve bar;

a plurality of connecting strips disposed between the central connecting ring and the outer peripheral portion.

Optionally, the inside of the rotary cylinder is further provided with:

the grading guide plates are used for guiding the flow of the materials to be graded;

the grading positioning plates are matched and connected with the sieve rods and used for positioning the sieve rods;

and the grading guide plate and the grading positioning plate are both arc-shaped plates.

Optionally, the device further comprises a central rotating shaft which is distributed along the axial direction of the rotating cylinder and fixedly connected in the central connecting ring and used for driving the rotating cylinder to rotate, and a driving mechanism which is connected with the central rotating shaft and used for driving the central rotating shaft to rotate.

Optionally, a main frame for mounting the rotary cylinder is arranged below the rotary cylinder, and a protective cover for preventing external impurities from entering the rotary cylinder is further arranged on the main frame.

Optionally, the material grading device further comprises an elastic scraper device which is arranged in one-to-one correspondence with the grading section, is tightly attached to the outer side wall of the grading section and is used for scraping off materials to be graded, which are clamped on the grading section, when the rotary cylinder rotates.

Optionally, a discharge chute for collecting materials to be classified which are sieved out from the plurality of rotary cylinders and have the same size is arranged below the rotary cylinders.

Compared with the prior art, the utility model discloses to the different requirements of hierarchical before the oil tea fruit is shelled, designed a grading equipment, particularly, above-mentioned grading equipment includes an at least rotatory barrel, and rotatory barrel is used for driving and treats that the classified material rolls in order to realize not unidimensional hierarchical material grading of treating, and arbitrary rotatory barrel includes a plurality of grading sections, and arbitrary grading section is equipped with a plurality of sieve meshes that are used for sifting out the classified material of treating that corresponds the size. Therefore, after the materials to be classified enter the rotary cylinders, the rotary motion of the rotary cylinders can drive the materials to be classified to roll, classification operation is carried out on the materials to be classified through the classification sections in the rotary cylinders, the materials to be classified with corresponding sizes are sieved out when the materials to be classified pass through one classification section, namely, the materials to be classified which are smaller than the sieve holes of the classification section are sieved out when the materials to be classified pass through one classification section, and then the materials to be classified enter the subsequent process. This grading plant can improve the classification efficiency of treating the hierarchical material in order to satisfy the production requirement, and simultaneously, this grading plant can sieve out the hierarchical material of treating of predetermineeing the size through the corresponding sieve mesh on each hierarchical section to can solve because hierarchical incomplete and lead to the problem of the cluster material at different levels.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is a schematic overall structure diagram of a classification device provided in an embodiment of the present invention;

FIG. 2 is a front view of FIG. 1;

FIG. 3 is a side view of FIG. 1;

FIG. 4 is a schematic structural view of the rotary cylinder of FIG. 1;

FIG. 5 is a schematic view of the arrangement of the resilient squeegee assembly of FIG. 3;

FIG. 6 is a schematic illustration of the construction of the stepped wheel web of FIG. 4;

FIG. 7 is a schematic structural view of the staged baffle of FIG. 4;

fig. 8 is a schematic structural view of the grading positioning plate in fig. 4.

Wherein:

1-feeding device, 2-rotating cylinder, 21-grading section, 22-sieve hole, 23-grading wheel disk, 231-central connecting ring, 232-connecting bar, 233-peripheral part, 24-grading guide plate, 25-grading positioning plate, 26-central rotating shaft, 3-protective cover, 4-elastic scraper device, 41-scraper, 42-rotating component, 43-bracket, 5-discharging chute and 6-main frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

The core of the utility model is to provide a grading equipment, this grading equipment can improve the classification efficiency of tea-oil camellia fruit in order to improve the productivity of tea-oil camellia fruit to can solve because hierarchical not thorough and lead to the problem of cluster fruit at all levels.

In order to make the technical field of the present invention better understand, the present invention will be described in detail with reference to the accompanying drawings and the detailed description.

It should be noted that the following directional terms such as "upper end, lower end, left side, right side" and the like are defined based on the drawings of the specification.

Referring to fig. 1 to 8, fig. 1 is a schematic view of an overall structure of a grading apparatus according to an embodiment of the present invention; FIG. 2 is a front view of FIG. 1; FIG. 3 is a side view of FIG. 1; FIG. 4 is a schematic structural view of the rotary cylinder of FIG. 1; FIG. 5 is a schematic view of the arrangement of the resilient squeegee assembly of FIG. 3; FIG. 6 is a schematic illustration of the construction of the stepped wheel web of FIG. 4; FIG. 7 is a schematic structural view of the staged baffle of FIG. 4; fig. 8 is a schematic structural view of the grading positioning plate in fig. 4.

The embodiment of the utility model provides a grading equipment, including an at least rotatory barrel 2, rotatory barrel 2 is used for driving and treats that the classified material rolls in order to realize not unidimensional the classified material of treating to grade, and arbitrary rotatory barrel 2 includes a plurality of grades 21, and arbitrary grade 21 is equipped with a plurality of sieve meshes 22 that are used for sifting out the classified material of treating that corresponds the size. Of course, the grading equipment can be used for grading the oil tea fruits before husking, namely, the materials to be graded can be the oil tea fruits.

That is to say, the rotary cylinder 2 is specifically a combined cylinder, each rotary cylinder 2 is formed by splicing a preset number of classifying sections 21, and each classifying section 21 can be set to be a cylinder with a preset inner diameter.

According to actual needs, the number of the rotary cylinders 2 can be adjusted according to the grading requirements, and the number of the grading sections 21 on each rotary cylinder 2 can also be adjusted according to the requirements, and is generally set to be at least two; preferably, when two rotary cylinders 2 are arranged, the two rotary cylinders 2 can be arranged side by side, and any one rotary cylinder 2 can form a preset inclination angle with the horizontal plane, so that the materials to be classified can roll along the axial direction of the rotary cylinders 2; the sieve holes 22 of the classifying sections 21 corresponding to the two rotary cylinders 2 may be provided to have the same size.

In addition, each classifying section 21 in the rotary cylinder 2 can be set to be a circular cylinder, the inner diameters of any two adjacent classifying sections 21 can be set to be different, and meanwhile, each sieve pore 22 on each classifying section 21 can be formed by two round steel. The arrangement mode can greatly improve the grading efficiency and the grading precision.

Therefore, after the materials to be classified enter each rotary cylinder body 2, the rotary motion of the rotary cylinder body 2 can drive the materials to be classified to roll, and classification operation is carried out by each classification section 21 in the rotary cylinder body 2, the materials to be classified are sieved out with corresponding sizes when passing through each classification section 21, namely, the materials to be classified which are smaller than the size of the sieve pore 22 of each classification section 21 are sieved out when passing through each classification section 21, so as to enter the subsequent process.

This grading plant can improve the classification efficiency of treating the hierarchical material in order to satisfy the production requirement, and simultaneously, this grading plant can sieve out the hierarchical material of treating of predetermineeing the size through the corresponding sieve mesh 22 on every hierarchical section 21 to can solve because hierarchical incomplete and lead to the problem of the cluster material at different levels.

In order to improve the classification efficiency of the classification equipment, the sizes of the sieve holes 22 of any two adjacent classification sections 21 on each rotary cylinder 2 should be set to be different, for example, the sizes of the sieve holes 22 can be set to be gradually increased along the direction far away from the feeding end of the rotary cylinder 2, so that the sizes of the oil-tea camellia fruits screened out by each rotary cylinder 2 can be sequentially increased, namely, the oil-tea camellia fruits with smaller sizes are screened out first, and then the oil-tea camellia fruits with larger sizes are screened out.

Further, all the screen holes 22 on any one of the classifying sections 21 may be arranged to be uniformly distributed in the circumferential direction of the classifying section 21. That is, any two adjacent holes 22 on any grading segment 21 have the same size, and the holes 22 may be strip-shaped holes. Of course, the sieve holes 22 can be set to other hole patterns as well, so long as the oil-tea camellia fruits with corresponding sizes can be screened out, and the sieve holes are not particularly limited herein.

Of course, when the sieve holes 22 are strip-shaped holes, any one of the classifying sections 21 may be configured to include a plurality of sieve rods uniformly arranged along the circumferential direction thereof, and any two adjacent sieve rods may form one sieve hole 22; meanwhile, in order to facilitate the installation and positioning of the sieve rods, grading wheel webs 23 may be respectively arranged at two ends of the grading section 21, and the grading wheel webs 23 are used for installing all the sieve rods. Of course, the sieve rod may be made of round steel, and the diameter thereof may be adjusted according to the grading requirements of the grading section 21.

Specifically, the stepped wheel disk 23 may specifically include a central connection ring 231, an outer peripheral portion 233, and a plurality of connection bars 232 disposed between the central connection ring 231 and the outer peripheral portion 233, wherein the central connection ring 231 is used for the central rotation shaft 26 to pass through and connect; the outer circumferential portion 233 is provided on the outer circumference of the center connection ring 231, and the outer circumferential portion 233 is used for mounting the sieve bar. Of course, the graded wheel plate 23 may be made of an integral steel or aluminum plate.

For example, the outer circumferential portion 233 may be provided with a plurality of insertion holes corresponding to the sieve rods one to one and used for inserting the sieve rods, and the insertion holes may be circular holes so as to be conveniently engaged with the outer wall of the round steel; four connecting strips 232 can be uniformly arranged between the central connecting ring 231 and the peripheral portion 233, that is, an included angle between any two adjacent connecting strips 232 can be set to be 90 °, any connecting strip 232 is fixedly connected with the inner wall of the peripheral portion 233 through a reinforcing plate, the reinforcing plate can be an arc-shaped plate, and meanwhile, the connecting part of any connecting strip 232, the central connecting ring 231 and the reinforcing plate is in fillet transition.

In order to facilitate the flow guiding of the materials in the rotary cylinder 2 and the positioning of the sieve rod of each grading section 21, a plurality of grading guide plates 24 and grading positioning plates 25 can be arranged in the rotary cylinder 2, and the grading guide plates 24 and the grading positioning plates 25 can be arc-shaped plates. Here, there is no particular limitation regarding the number of classification baffles 24 and classification positioning plates 25 in each classification section 21.

Wherein: the grading guide plate 24 is a wider arc-shaped plate fixed in the rotary cylinder 2, on one hand, the grading guide plate 24 is used for positioning the graded sieve rods to form strip-shaped holes with the size specification, and on the other hand, the grading guide plate 24 can also play a role in guiding the flow of the oil-tea camellia fruits; hierarchical locating plate 25 is for fixing the narrower arc in rotatory barrel 2, and hierarchical locating plate 25 is used for fixing a position hierarchical sieve pole in order to supply it to form the bar hole of size specification, and hierarchical locating plate 25 can also play the effect of reinforcing rotatory barrel 2 simultaneously.

As preferred, hierarchical guide plate 24 and hierarchical locating plate 25 all can set up to bad arc plate, and hierarchical guide plate 24 and hierarchical locating plate 25's outer wall all is equipped with the constant head tank that is used for contacting the laminating with the outer wall of sieve pole, and the quantity of constant head tank can be confirmed according to the quantity of the sieve pole that needs the location.

In addition, the grading equipment further comprises a central rotating shaft 26 and a driving mechanism connected with the central rotating shaft 26, wherein the central rotating shaft 26 is distributed along the axial direction of the rotating cylinder 2, the central rotating shaft 26 is used for driving the rotating cylinder 2 to rotate, and the driving mechanism is used for driving the central rotating shaft 26 to rotate. Specifically, the central rotating shaft 26 is disposed in and fixedly connected to the central circular hole of the central connecting ring 231 of the plurality of graded wheel spokes 23; the driving mechanism may be a combination of a motor and a chain transmission mechanism, wherein a sprocket of the chain transmission mechanism is fixedly connected to the central rotating shaft 26, the chain transmission mechanism is used for transmitting the power and the movement of the motor to the central rotating shaft 26, and the central rotating shaft 26 can be supported and positioned by a bearing seat.

In addition, a main frame 6 for installing the rotary cylinder 2 is further provided below the rotary cylinder 2, and a protective cover 3 for preventing external impurities from entering the rotary cylinder 2 is further provided on the main frame 6. Meanwhile, a feeding device 1 for feeding oil-supply tea fruits is further arranged on the main frame 6, the feeding device 1 can be a conveyor belt type feeding device or a feeding device with a feeding chute, and therefore the oil-tea fruits can be fed to the first grading section of the rotary barrel body 2 through the feeding device 1.

Because the shapes of the oil tea fruits are different, in order to prevent the oil tea fruits from being blocked in the sieve pores 22 of the grading section 21, the grading equipment further comprises elastic scraper blade devices 4 which are arranged in one-to-one correspondence with the grading section 21 and are tightly attached to the outer side wall of the grading section 21, and the elastic scraper blade devices 4 are used for scraping materials to be graded, which are blocked on the grading section 21, when the rotary cylinder 2 rotates.

Specifically, the elastic scraper device 4 may include a scraper 41 made of an elastic material and a bracket 43 for mounting the scraper 41, and the scraper 41 may be rotatably connected to the bracket 43 by a rotating assembly 42 (having a rotating shaft) so as to adjust an angle of the scraper 41; so, scraper blade 41 can be along the lateral wall tangential friction of grading section 21 to timely scrape the tea-oil camellia fruit of card in the sieve mesh 22 of corresponding grading section 21, thereby can prevent the stifled hole, and then can effectively improve classification efficiency.

On the basis, a discharging chute 5 for collecting materials to be classified with the same size screened out from the plurality of rotary cylinders 2 is further arranged below the rotary cylinders 2. That is to say, when the oil tea fruits smaller than the size of the sieve holes 22 of the grading section 21 are sieved out, the oil tea fruits can enter the discharging chute 5 at the lower end of the cylinder body, and the oil tea fruits with the same size sieved out by the plurality of rotary cylinder bodies 2 are collected by the discharging chute 5 so as to enter the subsequent working procedures.

It is noted that, in this specification, relational terms such as first and second, and the like are used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities.

The above is to the classifying device provided by the utility model is introduced in detail. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the solution and its core idea of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims (10)

1. The utility model provides a classification equipment, its characterized in that includes an at least rotatory barrel (2), rotatory barrel (2) are used for driving and wait to classify the material and roll in order to realize classifying to the material of waiting of not unidimensional, arbitrary rotatory barrel (2) include a plurality of grades (21), arbitrary grades (21) are equipped with a plurality of sieve meshes (22) that are used for sifting out the material of waiting to classify of corresponding size.

2. A classifying apparatus according to claim 1, characterized in that all the screen holes (22) on any one of the classifying stages (21) are uniformly distributed in the circumferential direction of the classifying stage (21).

3. A classifying device according to claim 2, characterized in that the screen holes (22) are embodied as strip-shaped holes.

4. The classification apparatus according to claim 3, characterized in that any of said classification stages (21) comprises:

a plurality of screen bars to form the screen apertures (22);

two grading wheel spokes (23) respectively arranged at two ends of the grading section (21) and used for mounting the sieve rods.

5. Grading device according to claim 4, wherein the grading wheel web (23) comprises:

a central connection ring (231);

an outer circumferential portion (233) provided on the outer circumference of the center connection ring (231) and to which the screen rod is attached;

a plurality of connecting strips (232) arranged between the central connecting ring (231) and the outer peripheral portion (233).

6. A classifying device according to claim 5, characterized in that the interior of the rotary cylinder (2) is further provided with:

a plurality of grading guide plates (24) for guiding the flow of the materials to be graded;

a plurality of grading positioning plates (25) which are matched and connected with the sieve rods and used for positioning the sieve rods;

and the grading guide plate (24) and the grading positioning plate (25) are both arc-shaped plates.

7. The classification apparatus according to claim 6, further comprising a central shaft (26) disposed along the axial direction of the rotary drum (2) and fixedly connected to the central connection ring (231) for driving the rotary drum (2) to rotate, and a driving mechanism connected to the central shaft (26) for driving the central shaft (26) to rotate.

8. A classifying apparatus according to claim 7, wherein a main frame (6) for mounting the rotary drum (2) is provided below the rotary drum (2), and a shield (3) for preventing foreign substances from entering the rotary drum (2) is further provided on the main frame (6).

9. A grading apparatus according to any of claims 1 to 8, further comprising resilient scraper means (4) arranged in one-to-one correspondence with the grading section (21) and abutting against the outer side wall of the grading section (21) for scraping off material to be graded stuck on the grading section (21) when the rotary drum (2) rotates.

10. A classifying apparatus according to claim 9, characterized in that a discharge chute (5) is provided below the rotary drum (2) for collecting the same size of material to be classified screened from the plurality of rotary drums (2).

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