CN211802478U - Material receiving system of color selector and color selector with same - Google Patents

Abstract

The utility model discloses a look selects receiving system of machine and has its look selection machine, the receiving system of look selection machine includes: a material receiving device; the gas spraying device is arranged above or on the upper side of the material receiving device and comprises a nozzle and a gas pipe assembly connected with the nozzle, the gas pipe assembly is used for providing a gas source for the nozzle, and the nozzle removes impurities in the material by spraying gas; the protection plate is arranged on the upper side of the air injection device and used for shielding the air pipe assembly. According to the utility model discloses look selection machine's material receiving system has and selects separately effectual, the material loss advantage such as few.

Description

Material receiving system of color selector and color selector with same

Technical Field

The utility model relates to a look selects quick-witted technical field, particularly, relates to a look selects quick-witted connect material system and has look selects machine of connect material system of look selection machine.

Background

Look selection machine among the correlation technique is equipped with the air jet system who is used for selecting separately the material, and the air jet system includes nozzle and trachea subassembly, and when the material gliding along feedstock channel, inevitable can take place to jump the material, jumps to the trachea when less material like beans, rice etc. on, can fall into the finished product storehouse through the trachea clearance, makes the finished product storehouse contain impurity. When bigger material jumps to the trachea like tealeaves, can hang on the trachea very easily, pile up on the trachea when tealeaves reaches certain height after, can shelter from the sight, influence the look and select the effect. And when the air gun is used for cleaning, because the tea leaves are seriously hooked, the structure of the air pipe assembly is complex and difficult to clean, and when the air gun is blown, the tea leaves which are not subjected to color sorting can fall into a finished product bin, so that the finished product bin contains impurities, unnecessary economic loss is caused, and the working performance of the color sorting machine is influenced.

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 look selects material receiving system of machine, this look selects material receiving system of machine to have to select separately effectual, the material loss advantage such as few.

The utility model discloses still provide one kind and have look selects the machine of connecing material system of machine.

In order to achieve the above object, according to the utility model discloses an embodiment of first aspect provides a material receiving system of look selection machine, the material receiving system of look selection machine includes: a material receiving device; the gas spraying device is arranged above or on the upper side of the material receiving device and comprises a nozzle and a gas pipe assembly connected with the nozzle, the gas pipe assembly is used for providing a gas source for the nozzle, and the nozzle removes impurities in the material by spraying gas; the protection plate is arranged on the upper side of the air injection device and used for shielding the air pipe assembly.

According to the utility model discloses look selects material receiving system of machine has reliable operation, practical convenient and select separately advantage such as effectual.

In addition, according to the utility model discloses the receiving system of look selection machine of above-mentioned embodiment can also have following additional technical characterstic:

according to an embodiment of the present invention, at least a portion of the protection plate is located above the air pipe assembly to shield an upper portion of at least a portion of the air pipe assembly.

According to the utility model discloses an embodiment, the dorsad of guard plate one side that the nozzle blowout is gaseous is equipped with the collecting vat, the collecting vat is followed the length direction of guard plate extends.

According to the utility model discloses an embodiment, the guard plate includes: the collecting tank comprises a first shielding section and a second shielding section, wherein the first shielding section is connected with the material receiving device and/or the air injection device, the second shielding section is connected with the first shielding section, and the first shielding section and the second shielding section limit the collecting tank.

According to the utility model discloses an embodiment, look selects material receiving system of machine still includes the baffle, the baffle is located receiving device and/or air jet system, at least a part of baffle is located the below of trachea subassembly is in order to shelter from the lower part of at least a part of trachea subassembly.

According to the utility model discloses an embodiment, look selects material system of connecing of machine still includes cleaning device, cleaning device includes first cleaning brush, first cleaning brush is followed the length direction of guard plate is portable.

According to the utility model discloses an embodiment, one side of guard plate dorsad the nozzle blowout is gaseous is equipped with the collecting vat, first cleaning brush cooperation is in the collecting vat.

According to an embodiment of the present invention, the cleaning device further comprises: the second cleaning brush and the third cleaning brush are respectively used for cleaning a sorting chamber of the color sorter; one end of the cleaning bracket is connected with the second cleaning brush, and the first cleaning brush and the third cleaning brush are arranged at the other end of the cleaning bracket; and the driving device is in transmission connection with the cleaning support and drives the first cleaning brush, the second cleaning brush and the third cleaning brush to move synchronously.

According to the utility model discloses an embodiment, receiving device includes: the material receiving hopper is positioned below the protection plate, and material sliding grooves are respectively formed in two ends of the material receiving hopper in the length direction of the protection plate; the material returning bin is positioned at the lower side of the material receiving hopper, and the material chute is communicated with the collecting tank and the material returning bin; and the finished product bin is positioned at the lower side of the material receiving hopper, and the finished product bin and the material return bin are sequentially arranged according to the direction of gas sprayed out by the nozzles.

According to the utility model discloses an embodiment, connect the hopper to be close to one side of nozzle blowout gas direction is equipped with the otter board of ventilating, connect the hopper to pass through the otter board and the external intercommunication of ventilating.

According to the utility model discloses an embodiment of second aspect provides a look selection machine, the look selection machine includes according to the utility model discloses an embodiment of first aspect look selection machine connect the material system.

According to the utility model discloses look selection machine, through utilizing according to the utility model discloses an embodiment of first aspect look selection machine connect material system, have reliable operation, practical convenient and select separately advantage such as effectual.

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 color sorter according to an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a material receiving system of a color sorter according to an embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a material receiving system of a color sorter according to an embodiment of the present invention.

Fig. 4 is a schematic structural diagram of an air injection device and a protection plate of the color sorter according to the embodiment of the invention.

Fig. 5 is a schematic structural diagram of a cleaning device of a color sorter according to an embodiment of the present invention.

Fig. 6 is a schematic structural diagram of a receiving device of a color sorter according to an embodiment of the present invention.

Fig. 7 is a schematic structural diagram of a receiving device of a color sorter according to an embodiment of the present invention.

Fig. 8 is a schematic structural diagram of a color sorter according to an embodiment of the present invention.

Reference numerals: the device comprises a material receiving system 1, a material receiving device 100, a material receiving hopper 110, a material chute 111, a ventilation screen plate 112, a sampling door 113, a material returning bin 120, a finished product bin 130, an air injection device 200, a nozzle 210, an air pipe assembly 220, an air pipe 221, an air valve 230, a nozzle support 241, a protection plate 310, a collection tank 311, a first shielding section 312, a second shielding section 313, a blanking gap 314, a protection plate support 315, a baffle 320, a cleaning device 400, a first cleaning brush 410, a second cleaning brush 420, a driving device 430, a third cleaning brush 440, a cleaning support 450, an adjusting support 460, a feeding device 500, a conveyor 600, a front sorting box 710, a rear sorting box 720, a color sorter 10, a first material receiving system 11, a second material receiving system 12, a third material receiving system 13, a fourth material receiving system 14 and a fifth material receiving system 15.

Detailed Description

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 drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

The following describes a material receiving system 1 of a color sorter 10 according to an embodiment of the present invention with reference to the drawings.

As shown in fig. 1 to 8, a material receiving system 1 of a color sorter 10 according to an embodiment of the present invention includes a material receiving device 100, an air injection device 200, and a protection plate 310.

The gas injection device 200 can be arranged above or on the upper side of the material receiving device 100, the gas injection device 200 comprises a nozzle 210 and a gas pipe assembly 220 connected with the nozzle 210, the gas pipe assembly 220 is used for providing a gas source for the nozzle 210, and the nozzle 210 removes impurities in the material by injecting gas. The protection plate 310 is arranged on the upper side of the air injection device 200, the protection plate 310 can be connected with the material receiving device 100 and/or the air injection device 200, and the protection plate 310 is used for shielding the air pipe assembly 220.

It should be understood that the air tube assembly 220 may include a plurality of spaced air tubes 221. Impurities also include off-spec materials, for example, when tea leaves are sorted, the stem of the tea can belong to the category of impurities.

For example, referring to fig. 1, the color sorter 10 includes a feeding device 500, an identification device, a material receiving device 100, an air injection device 200, and a protection plate 310, and the material receiving device 100 includes a finished product bin 130 and a material return bin 120. Wherein the identification means may be arranged in the front sort bin 710, the rear sort bin 720. Inside the material got into look selection machine 10 through feed arrangement 500, when the material fell recognition device's viewpoint department, recognition device discerned the material, in qualified material directly fell into finished product storehouse 130, impurity or the mixture that has material and impurity mixed got into feed back storehouse 120 under the gaseous effect of jet system 200 injection again and select separately or directly abandon in the feed back storehouse 120, like this, can distinguish qualified material and unqualified material (do not contain the material of impurity and the material that contains impurity promptly).

According to the utility model discloses look selects connecing material system 1 of machine 10, through setting up guard plate 310, can utilize guard plate 310 to shelter from trachea subassembly 220 on the one hand, avoid falling into finished product storehouse 130 in the feeding and the in-process impurity of selecting materials through trachea subassembly 220's clearance, be convenient for improve the selection effect of look selection machine 10 to the material. On the other hand, the bouncing materials can be prevented from being accumulated on the air pipe assembly 220 to block the view point of the color sorter 10, so that the working efficiency and the reliability of the color sorter 10 are improved. In addition, the adverse conditions of material loss, yield reduction, mixing of materials in different batches and the like caused by the fact that the materials are stacked and hooked on the air pipe assembly 220 can be avoided.

And, the embodiment of the utility model provides an in when piling up a quantitative material on guard plate 310, can utilize cleaning device (like the first cleaning brush 410 that will be described later) interval regularly to clear up, compare the look selection machine among the correlation technique, can save the special cleaning work to trachea subassembly 220 of operation personnel, not only can be convenient for simplify user's operation process, improve the clearance effect, can avoid moreover not falling into finished product storehouse 130 through the material of look selection and cause unnecessary economic loss. For example, sorting tea leaves with higher economic value, and the tea leaves accumulated on the air pipe assembly 220 will cause higher economic loss if not cleaned.

In addition, the material can be prevented from being accumulated on the air pipe assembly 220 to affect the subsequent work of the color sorter 10, for example, when the material is tea, if the last batch of tea is accumulated on the air pipe assembly 220, then when the next batch of tea is sorted, and when the types of the two batches of tea are different, the tea accumulated on the air pipe assembly 220 may be mixed into the next batch of tea of different types, so that the quality of the tea is reduced. Therefore, the sorting reliability of the color sorter 10 can be further improved by the arrangement of the shielding plate 310.

Therefore, according to the utility model discloses color sorter 10's material receiving system 1 has to select separately effectual, the material loss is few, operation personnel low in labor strength, advantage such as job stabilization nature is good.

The following describes a receiving system 1 of a color sorter 10 according to an embodiment of the present invention with reference to the drawings.

In some embodiments of the present invention, as shown in fig. 1 to 8, the material receiving system 1 of the color sorter 10 according to the embodiment of the present invention includes a material receiving device 100, an air injection device 200, and a protection plate 310.

Optionally, at least a portion of the shielding plate 310 is positioned above the air tube assembly 220 to shield an upper portion of at least a portion of the air tube assembly 220 (up and down direction is shown by arrow a in fig. 1 and 4). Therefore, the air pipe assembly 220 can be shielded and protected by the protection plate 310, so that materials are prevented from falling into the finished product bin 130 or being accumulated on the air pipe assembly 220 above the air pipe assembly 220, and the air pipe assembly 220 is protected above the air pipe assembly.

Specifically, as shown in fig. 4, a collecting groove 311 is provided on a side of the shielding plate 310 facing away from the air injection device 200, and the collecting groove 311 extends along a length direction of the shielding plate 310. Specifically, the shielding plate 310 is provided with a collecting groove 311 on a side facing away from the nozzle 210. For example, as shown in fig. 4, the nozzle 210 jets air toward the front side, and the shielding plate 310 is disposed at the rear side of the nozzle 210 and provided with a collecting groove 311. Therefore, the collecting groove 311 can be used for collecting the materials, the materials in the collecting groove 311 are prevented from falling into the finished product bin 130, and the quality of the materials in the finished product bin 130 is reduced.

More specifically, as shown in fig. 4, the protection plate 310 includes a first shielding section 312 and a second shielding section 313, the first shielding section 312 is connected to the receiving device 100 and/or the air injection device 200, the second shielding section 313 is connected to the first shielding section 312, and the first shielding section 312 and the second shielding section 313 define the collecting tank 311. This facilitates not only the arrangement of the shielding plate 310 but also the formation of the collecting gutter 311.

Specifically, the opening of the collecting tank 311 faces the direction of the gas sprayed from the nozzle 210, the first shielding section 312 includes at least a first straight section, the second shielding section 313 includes at least a second straight section, the first straight section is connected with the second straight section, and the included angle between the first straight section and the second straight section is greater than or equal to 90 degrees.

Optionally, as shown in fig. 4, the material receiving system 1 further includes a baffle 320, the baffle 320 is disposed on the material receiving device 100 and/or the air injection device 200, and at least a portion of the baffle 320 is located below the air pipe assembly 220 to shield a lower portion of at least a portion of the air pipe assembly 220. Can utilize baffle 320 to shelter from the protection to trachea subassembly 220 like this, avoid bounced not through material, impurity of selecting separately to fall into finished product storehouse 130 or avoid bounced not through material, impurity of selecting separately to hang on trachea subassembly 220 in the below of trachea subassembly 220, be convenient for protect trachea subassembly 220 in the below. Can improve the separation effect and reduce the economic loss of materials.

Specifically, referring to fig. 4, the protection plate 310 is disposed on the air injection device 200 and above the air pipe 221, the first shielding section 312 is inclined downward and rearward from a position close to the nozzle 210, and the second shielding section 313 is inclined downward and upward. The baffle 320 is provided on the air injector 200 and located in front of the air pipe 221 (the front-back direction is shown by arrow B in fig. 4), and the baffle 320 is inclined downward and rearward from the position close to the nozzle 210.

Further, the baffle 320 extends in the same direction as the guard plate 310. Baffle 320 and guard plate 310 cooperation of being convenient for like this are used, and the baffle 320 of being convenient for shelters from the protection with guard plate 310 jointly to trachea subassembly 220, improve the protective effect of receiving material system 1 to trachea subassembly 220.

Specifically, the baffle 320 and the shielding plate 310 are disposed adjacent to the nozzle 210, respectively, and the air pipe assembly 220 is located between the baffle 320 and the shielding plate 310. Therefore, the air pipe assembly 220 is arranged in the space surrounded by the baffle plate 320 and the protection plate 310, the shielding effect on the air pipe assembly 220 is further improved, and materials are prevented from falling or accumulating on the air pipe assembly 220 after passing through the air pipe assembly 220.

In some embodiments, as shown in fig. 5, the receiving system 1 further includes a cleaning device 400, and the cleaning device 400 includes a first cleaning brush 410, and the first cleaning brush 410 is movable along the length direction of the protection plate 310. Therefore, the cleaning device 400 can be used for cleaning the materials stacked on the protective plate 310, the material loss is reduced, the phenomenon that the normal work of the color sorter 10 is influenced due to the fact that the protective plate 310 is excessively stacked with the materials is avoided, and the quality of the finished products is reduced as the unsorted materials fall into the finished product bin 130 from the air injection device 200.

Specifically, a collecting groove 311 is provided on a side of the shielding plate 310 facing away from the air jet device 200, and the first cleaning brush 410 is fitted in the collecting groove 311. Specifically, the shielding plate 310 is provided with a collecting groove 311 on a side facing away from the nozzle 210. Can utilize first cleaning brush 410 to clear up the material in the collecting vat 311 like this, in time clear up away the material that piles up, reduce economic loss.

Optionally, the first cleaning brush 410 comprises a nylon brush head. This can improve the usability and cleaning effect of the first cleaning brush 410.

Specifically, as shown in fig. 5, the cleaning device 400 further includes a second cleaning brush 420, a third cleaning brush 440, and a driving device 430, wherein the second cleaning brush 420 and the third cleaning brush 440 are respectively used for cleaning the sorting box of the color sorter 10, and specifically, the second cleaning brush 420 and the third cleaning brush 440 are respectively used for cleaning the dust on the glass of the rear sorting box 720 and the front sorting box 710.

More specifically, as shown in fig. 5, the cleaning apparatus 400 further includes a cleaning support 450. One end of the cleaning bracket 450 is connected to the first cleaning brush 410 and the third cleaning brush 440, and the second cleaning brush 420 is provided at the other end of the cleaning bracket 450. The driving device 430 is in transmission connection with the cleaning bracket 450 and is used for driving the first cleaning brush 410, the second cleaning brush 420 and the third cleaning brush 440 to move synchronously. Can utilize first cleaning brush 410 to also clear up the accumulational material in the collecting vat 311 in the time of the dust on the glass of sorting bin 710, back sorting bin 720 before the clearance like this, avoid the loss of material in the collecting vat 311, also can avoid the collecting vat 311 material to pile up too high visual field that influences identification device in sorting bin 710, the back sorting bin 720 before the influence.

Specifically, the driving device 430 may be a cylinder. The second cleaning brush 420 and the third cleaning brush 440 may respectively include a squeegee head.

In some embodiments, the cleaning device 400 includes a first cleaning brush 410, a second cleaning brush 420, a third cleaning brush 440, and a driving device 430. The first cleaning brush 410 is movably disposed on the guard plate 310 in a length direction of the guard plate 310, the first cleaning brush 410 is fitted in the collecting groove 311, and the first cleaning brush 410 includes a nylon brush head. The second cleaning brush 420 may be used to clean the front sort bin 710 of the color sorter 10, the second cleaning brush 420 including a squeegee head. The third cleaning brush 440 is used for cleaning the rear sorting bin 720 of the color sorter 10, and the third cleaning brush 440 includes a squeegee head. The driving device 430 is in transmission connection with the first cleaning brush 410, the second cleaning brush 420 and the third cleaning brush 440 respectively, and the driving device 430 drives the second cleaning brush 420, the third cleaning brush 440 and the first cleaning brush 410 to move synchronously. One end of the cleaning bracket 450 is rotatably connected to the third cleaning brush 440, and the second cleaning brush 420 is provided at the other end of the cleaning bracket 450.

In some embodiments, as shown in fig. 2 and 3, the receiving device 100 includes a receiving hopper 110, a return bin 120, and a finished product bin 130, the receiving hopper 110 is located below the protection plate 310, and the receiving hopper 110 is provided with material chutes 111 at two ends of the protection plate 310 in the length direction. In particular, the chute 111 may be arranged obliquely downwards, facilitating the discharge of the material accumulated in the collecting chute 311 from the chute 111. The material returning bin 120 is located at the lower side of the material receiving bin 110, and the material chute 111 communicates the collecting tank 311 with the material returning bin 120. The finished product bin 130 is located at the lower side of the receiving hopper 110, and the finished product bin 130 and the feed back bin 120 are sequentially arranged according to the direction of the gas sprayed out by the nozzle 210. The material that piles up in collecting vat 311 on the one hand can fall into back feed bin 120 through material spout 111 like this to in collecting and subsequent processing the material, avoid causing the waste of material. For example, the materials in the feed back bin 120 can be sorted again, so that impurities of the materials accumulated on the collecting tank 311 are fully removed, and the economic value is improved. On the other hand, the screened qualified material may enter the finished product bin 130 for storage and output.

Specifically, the receiving device 100 includes a receiving hopper 110, a finished product bin 130 and a material returning bin 120, the receiving hopper 110 is located below the protection plate 310, and material chutes 111 are respectively arranged at two ends of the receiving hopper 110 in the length direction of the protection plate 310. The material returning bin 120 and the finished product bin 130 are respectively located below the material receiving hopper 110, and the material chute 111 communicates with the collecting tank 311 and the material returning bin 120. The receiving device 100 further includes a conveyor 600, and the conveyor 600 is located below the receiving hopper 110.

More specifically, as shown in fig. 1, one conveyor 600 is disposed below the finished product bin 130 and the return bin 120, and each conveyor 600 is driven by one driving motor, so that the rotation speed of the corresponding driving motor can be adjusted according to the output of the finished product bin 130 and the return bin 120.

Specifically, as shown in fig. 6, a vent net plate 112 is provided on a side of the receiving hopper 110 close to a direction in which the nozzle 210 ejects the gas, and the receiving hopper 110 is communicated with the outside through the vent net plate 112. Therefore, the airflow blown out by the nozzle 210 is convenient to be guided, the airflow is prevented from whirling in the falling process of the materials, and the probability of the materials being broken by the airflow is reduced, for example, when the sorted materials are tea leaves, because the tea leaves are light, if the ventilation screen plate 112 is not arranged, the airflow whirls easily in the closed material receiving hopper 110 when the nozzle 210 blows out the air, so that impurities (such as stalks and broken leaves) with the same light weight rotate upwards along with the airflow, and the impurities are easily brought into the finished product bin 130, therefore, the arrangement of the ventilation screen plate 112 can reduce the probability of the breaking of the light materials such as tea leaves, and the reduction of the sorting effect caused by the whirling of the.

It should be noted that, referring to fig. 1 and fig. 4, the nozzle 210 blows the air flow of the air ejected backwards and forwards into the feedback bin 120 from the receiving hopper 110, so the air flow speed in the feedback bin 120 is faster than the air flow speed in the finished product bin 130, so the air vent net plate 112 on the receiving hopper 110 is arranged on the side close to the direction of the air ejected by the nozzle 210, that is, on the side close to the feedback bin 120, and the air flow in the feedback bin 120 can be effectively released therefrom, so that the rotation of the air flow can be reduced, the breakage of the material in the feedback bin 120 under the action of the air flow can be reduced, and the material can be ensured to have high quality.

Optionally, as shown in fig. 2, the two ends of the protection plate 310 in the length direction are respectively provided with a blanking notch 314, and the blanking notches 314 are located right above the corresponding material sliding grooves 111. Therefore, materials stacked on the protection plate 310 can accurately fall into the material chute 111 through the blanking notch 314, and the working accuracy and reliability of the material receiving system 1 are improved.

Optionally, the air tube assembly 220 includes an air tube 221, an air valve 230 and a nozzle 210, the air tube 221 connects the air valve 230 and the nozzle 210, the air valve 230 is connected to a compressed air source, and the air source can be controlled to be ejected from the nozzle 210 by controlling the on/off of the air valve 230.

According to some embodiments of the present invention, the material receiving system 1 includes an air injection device 200, a cleaning device 400 and a material receiving device 100, wherein the air injection device 200 is disposed between the cleaning device 400 and the material receiving device 100. The air injection unit 200 includes an injection nozzle support 241, the injection nozzle 210 is mounted on the injection nozzle support 241, the shielding plate 310 includes a shielding plate support 315, the shielding plate support 315 is fixed on the injection nozzle support 241, and the shielding plate 310 is fixed on the shielding plate support 315 such that the shielding plate 310 is positioned above the air pipe 221. The baffle 320 is fixed on the nozzle bracket 241, and the baffle 320 mainly prevents the material from hanging on the air pipe 221 from the lower part of the air pipe 221 in the falling process.

The cleaning apparatus 400 includes a driving unit 430, a cleaning bracket 450 is disposed below the driving unit 430, and an adjusting bracket 460 is connected to the third cleaning brush 440 and the cleaning bracket 450. The first cleaning brush 410 is arranged on the third cleaning brush 440, the second cleaning brush 420 is arranged on the cleaning bracket 450, and the adjusting bracket 460 can adjust the angle between the third cleaning brush 440 and the cleaning bracket 450, so that the stress of the second cleaning brush 420 is more uniform. Thus, the first cleaning brush 410 can move back and forth in the length direction of the protection plate 310 under the action of the driving device 430, so that the tea leaves on the protection plate 310 slide into the material chutes 111 at both sides.

Two ends of the material receiving device 100 are respectively provided with a material chute 111, tea leaves sliding to two sides of the protection plate 310 fall into the material chutes 111 under the action of gravity, and slide to the material returning bin 120 through the material chutes 111 to complete material returning operation. The material receiving device 100 is provided with the ventilation screen 112, so that airflow blown from the nozzle 210 is guided, the convolution of the material is reduced, and the probability of material crushing is reduced. The sampling door 113 is connected to the receiving hopper 110 through a hinge, so that sampling is facilitated.

Optionally, the color sorter 10 may be a three-layer tea color sorter, wherein the first layer and the second layer, the second layer and the third layer are respectively connected through a channel, the material receiving end of the third layer is respectively provided with a conveyor 600, and each conveyor 600 is driven by a corresponding driving motor. This allows the speed of rotation to be adjusted according to the output of each receiving hopper 110. The conveyor 600 corresponding to the material returning bin 120 conveys the tea leaves to be selected to the elevator, the elevator lifts the tea leaves to the feeding device 500 for sorting operation again, and the tea leaves on the conveyor 600 corresponding to the product bin 130 are directly output.

A color sorter 10 according to an embodiment of the present invention is described below. According to the utility model discloses color sorter 10 includes according to the utility model discloses the color sorter 10 of above-mentioned embodiment connects material system 1.

Specifically, the color sorter 10 further includes a feeding device 500, the feeding device 500 has a feeding channel, the feeding channel is located above the nozzle 210 and the receiving device 100, and the receiving device 100 is located below the nozzle 210. Therefore, materials in the feeding channel can enter the receiving device 100 after being screened through the nozzle 210, and the feeding, sorting and receiving processes of the color selector 10 can be carried out smoothly.

Optionally, as shown in fig. 8, the color sorter 10 is a three-layer tea color sorter, in which the first layer and the second layer are connected through a channel, and the second layer and the third layer are connected through a channel. The first layer is located above the second layer, and the second layer is located above the third layer. The first layer comprises a first material receiving system 11, the second layer comprises a second material receiving system 12 and a third material receiving system 13, and the third layer comprises a fourth material receiving system 14 and a fifth material receiving system 15. Qualified materials sorted by the first material receiving system 11 fall into the second material receiving system 12, and unqualified materials fall into the third material receiving system 13. Qualified materials sorted by the second material receiving system 12 fall into the fourth material system 14, and unqualified materials fall into the fifth material receiving system 15. Qualified materials sorted by the third material receiving system 13 fall into the fifth material system 15, and unqualified materials are directly discharged. Qualified materials sorted by the fourth material system 14 are output by the conveyor 600, and unqualified materials can be returned to the feeding device 500 by the elevator to be sorted or discharged in a new round. Qualified materials sorted by the fifth material system 15 are output by the conveyor 600, and unqualified materials can be returned to the feeding device 500 by the elevator to be sorted or discharged in a new round. It will be understood that the fourth material system 14 outputs first-class conforming material and the fifth material system 15 outputs second-class conforming material.

Specifically, the receiving end of the third layer is provided with a conveyor 600, and each conveyor 600 is driven by a corresponding driving motor. This allows the rotational speed to be adjusted according to the output of each receiving hopper 110 in the fourth material system 14 and the fifth material system 15. The conveyors 600 corresponding to the return bins 120 of the fourth material system 14 and the fifth material system 15 convey the tea leaves to be sorted to the elevator, the elevator lifts the tea leaves to the feeding device 500 for sorting again, and the tea leaves on the conveyors 600 corresponding to the product bins 130 are directly output.

According to the utility model discloses look selection machine 10 is through utilizing according to the utility model discloses the look selection machine 10 of above-mentioned embodiment connects material system 1 has to select separately effectual, material loss is few, operation personnel low in labor strength, advantage such as job stabilization nature is good.

Other constructions and operations of the color selector 10 according to embodiments of the present invention are known to those of ordinary skill in the art and will not be described in detail herein.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified. In the description of the present invention, the first feature "on" or "under" the second feature may include the first and second features being in direct contact, and may also include the first and second features being in contact with each other not directly but through another feature therebetween.

In the description of the invention, the first feature being "on", "above" and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or merely indicating that the first feature is at a higher level 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.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (11)

1. The utility model provides a receiving system of look selection machine which characterized in that includes:

a material receiving device;

the gas spraying device is arranged above or on the upper side of the material receiving device and comprises a nozzle and a gas pipe assembly connected with the nozzle, the gas pipe assembly is used for providing a gas source for the nozzle, and the nozzle removes impurities in the material by spraying gas;

the protection plate is arranged on the upper side of the air injection device and used for shielding the air pipe assembly.

2. The material receiving system of the color sorter according to claim 1, wherein at least a portion of the protective plate is positioned above the air pipe assembly to shield an upper portion of at least a portion of the air pipe assembly.

3. The material receiving system of the color sorter according to claim 1, wherein a collecting groove is formed in one side of the protection plate, which faces away from the nozzle and sprays the gas, and the collecting groove extends along the length direction of the protection plate.

4. The material receiving system of the color sorter according to claim 3, wherein the guard plate comprises:

the collecting tank comprises a first shielding section and a second shielding section, wherein the first shielding section is connected with the material receiving device and/or the air injection device, the second shielding section is connected with the first shielding section, and the first shielding section and the second shielding section limit the collecting tank.

5. The material receiving system of the color sorter according to claim 1, further comprising a baffle, wherein the baffle is disposed on the material receiving device and/or the air injection device, and at least a portion of the baffle is located below the air pipe assembly to shield a lower portion of at least a portion of the air pipe assembly.

6. The material receiving system of the color sorter according to claim 1, further comprising a cleaning device, wherein the cleaning device comprises a first cleaning brush, and the first cleaning brush is movable along the length direction of the protection plate.

7. The material receiving system of the color sorter according to claim 6, wherein a collecting groove is formed in a side of the protection plate facing away from the nozzle for spraying the gas, and the first cleaning brush is fitted in the collecting groove.

8. The material receiving system of the color sorter according to claim 6, wherein the cleaning device further comprises:

the second cleaning brush and the third cleaning brush are respectively used for cleaning a sorting chamber of the color sorter;

one end of the cleaning bracket is connected with the second cleaning brush, and the first cleaning brush and the third cleaning brush are arranged at the other end of the cleaning bracket;

and the driving device is in transmission connection with the cleaning support and drives the first cleaning brush, the second cleaning brush and the third cleaning brush to move synchronously.

9. A receiving system of a color sorter according to claim 3, wherein the receiving device comprises:

the material receiving hopper is positioned below the protection plate, and material sliding grooves are respectively formed in two ends of the material receiving hopper in the length direction of the protection plate;

the material returning bin is positioned at the lower side of the material receiving hopper, and the material chute is communicated with the collecting tank and the material returning bin;

and the finished product bin is positioned at the lower side of the material receiving hopper, and the finished product bin and the material return bin are sequentially arranged according to the direction of gas sprayed out by the nozzles.

10. The material receiving system of the color sorter according to claim 9, wherein a vent screen is disposed on one side of the material receiving hopper close to the direction of the gas sprayed from the nozzles, and the material receiving hopper is communicated with the outside through the vent screen.

11. A color selector, characterized by comprising a receiving system of the color selector according to any one of claims 1-10.

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