CN212703126U

CN212703126U - Blanking mechanism and color sorter

Info

Publication number: CN212703126U
Application number: CN202021456341.7U
Authority: CN
Inventors: 周进
Original assignee: Anhui Eurasia Optoelectronic Technology Co ltd
Current assignee: Anhui Eurasia Optoelectronic Technology Co ltd
Priority date: 2020-07-22
Filing date: 2020-07-22
Publication date: 2021-03-16
Anticipated expiration: 2030-07-22

Abstract

The utility model discloses a blanking mechanism and a color sorter, which comprises a blanking box, wherein the upper part of the blanking box is provided with a feed inlet, the lower part of the blanking box is provided with a plurality of discharge ports, a first rotating shaft is movably arranged below one end of the feed inlet, a plurality of material collecting plates are fixedly connected on the first rotating shaft, the material blocking plates are movably arranged on the bottom wall of the blanking box, a plurality of through grooves matched with the discharge ports are arranged on the material blocking plates, push rods are fixedly connected above the material blocking plates, a plurality of material equalizing plates are fixedly connected on a second rotating shaft, and the material equalizing plates are movably connected with the push rods, when in use, the utility model realizes uniform material discharging through the material collecting plates, realizes uniform material distribution on the material blocking plates through positive and negative movement of the material equalizing plates, and then leads the material to flow out of the blanking box and enter a blanking channel through the, furthermore, the utility model discloses a drive mechanism utilizes gravity to carry out the transmission, need not to use electric drive, and is energy-concerving and environment-protective.

Description

Blanking mechanism and color sorter

Technical Field

The utility model relates to a look selects quick-witted technical field, specifically is an unloading mechanism and look selection machine.

Background

The color selector has the working principle that the selected materials are conveyed to a sorting area by the blanking system, the selected materials are detected by the photoelectric detector, the heterochromatic grains are identified by utilizing the color difference between the selected materials and the reference color, and the heterochromatic grains are removed by the air injection system. In order to improve the working efficiency of the color sorter, the color sorter generally passes through three or more blanking channels, and the material quantity in each blanking channel is required to be kept relatively uniform in order to ensure that the color sorting position at the lower part of each blanking channel can carry out color sorting to the maximum extent.

Among the prior art, an even unloader for look selection machine of application number "201721770508.5", including feeder hopper, base plate, swift current silo, row's workbin and lane dish, drive through power unit and arrange the workbin motion and make material evenly distributed in the channel, make the material get into the lane dish through swift current material hole again and through the swift current silo get into in the feeder hopper to realize even cloth.

The prior art still has more defects, such as: 1, the material discharging box moves to enable the materials to be uniformly distributed in each channel, so that the material is organically and uniformly distributed in each channel only by the repeated reciprocating symmetrical motion of the material discharging box; 2, the prior art needs electric drive, is not in accordance with the concept of energy conservation and emission reduction, and causes waste of energy.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an unloading mechanism and look selection machine to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a blanking mechanism comprises a blanking box, wherein a feeding hole is formed in the upper portion of the blanking box, a plurality of discharging holes are formed in the lower portion of the blanking box, a first rotating shaft is movably arranged below one end of the feeding hole, a plurality of material collecting plates are fixedly connected to the first rotating shaft in a centrosymmetric mode relative to the first rotating shaft, a connecting rod is movably arranged on one side, away from the material collecting plates below the feeding hole, of the first rotating shaft, and the connecting rod is movably connected with the material collecting plates;

a moving groove is formed in the side wall, close to the connecting rod, of the blanking box, a moving rod is movably arranged in the moving groove, one end, far away from the first rotating shaft, of the connecting rod is fixedly connected with the moving rod, a pull rod is movably connected to the lower portion of the moving rod and movably extends out of the moving groove, and a material baffle plate is movably connected to one end, extending out of the moving groove, of the pull rod;

the striker plate activity sets up on the workbin diapire, and set up on the striker plate a plurality ofly and discharge gate complex link up the groove, and striker plate top fixedly connected with push rod, the lateral wall that the workbin is close to the striker plate has seted up and has stretched into the groove, and the striker plate keeps away from the one end activity of pull rod and stretches into and stretch into the groove, and the striker plate with stretch into fixedly connected with reset spring between the groove lateral wall, the activity of push rod top is provided with axis of rotation two, in axis of rotation two last a plurality of homoclines of axis of rotation symmetry fixedly connected with, and homocline and push rod swing joint.

Preferably, a blanking plate is fixedly connected to the lower portion of the blanking box, a plurality of blanking channels are arranged in the blanking plate, and the blanking channels are matched with the blanking openings.

A color sorter comprises the blanking mechanism, a photoelectric detector and a plurality of blowers, wherein the photoelectric detector is arranged above a blanking plate, and the blowers are arranged above the bottom of a blanking channel.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the material collecting plate of the device is used for accumulating materials, and when the materials are accumulated to a certain weight, the material collecting plate rotates under the influence of gravity, so that the materials fall, the weight of the falling materials is approximately equal every time, and the materials are uniformly thrown in the whole discharging process;

2. when the material collecting plate of the device rotates to feed materials, the striker plate moves under the coordination of mechanisms such as the connecting rod, the moving rod, the pull rod and the like, the push rod on the striker plate pushes the material homogenizing plate to rotate, when the connecting rod is separated from the material collecting plate, the striker plate moves in the reverse direction under the action of the return spring, the push rod on the striker plate pushes the material homogenizing plate to rotate in the reverse direction, and the falling materials collide with the material homogenizing plate rotating in the forward and reverse directions, so that the materials can uniformly fall on the striker plate;

3. when the striker plate of the device moves, the through groove is not communicated with the discharge holes, when the striker plate stops moving, materials on the striker plate are uniformly distributed, and the through groove is communicated with the discharge holes, so that the materials uniformly flow out of the discharge holes, and uniform feeding is realized.

The utility model discloses an unloading mechanism and look selection machine realizes even blowing through the board that gathers materials, realizes material evenly distributed on the striker plate through the just reverse motion of the material-uniforming plate, and the cooperation that the rethread link up groove and discharge gate makes the material flow the workbin and get into the unloading passageway, has realized even unloading, in addition the utility model discloses a drive mechanism utilizes gravity to carry out the transmission, need not to use electric drive, and is energy-concerving and environment-protective.

Drawings

FIG. 1 is a schematic sectional view of the blanking box of the present invention;

FIG. 2 is a schematic view of the operation of the material collecting plate in the blanking box of the present invention when rotating;

fig. 3 is a schematic view of the overall structure of the present invention.

In the figure: the device comprises a blanking box 1, a feeding hole 11, a discharging hole 12, a first rotating shaft 13, a material collecting plate 131, a connecting rod 14, a moving groove 15, a moving rod 16, a pull rod 17, a material blocking plate 18, a through groove 181, a push rod 182, a stretching groove 19, a return spring 110, a second rotating shaft 111, a material equalizing plate 1111, a rebound plate 112, a blanking plate 2, a blanking channel 21 and a photoelectric detector 3.

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.

Referring to fig. 1-3, the present invention provides a technical solution:

a blanking mechanism comprises a blanking box 1, wherein the upper part of the blanking box 1 is provided with a feed inlet 11, materials enter the blanking box 1 from the feed inlet 11, the lower part of the blanking box 1 is provided with a plurality of discharge outlets 12, the materials leave the blanking box 1 from the discharge outlets 12, a first rotating shaft 13 is movably arranged below one end of the feed inlet 11, a plurality of material collecting plates 131 are fixedly connected to the first rotating shaft 13 in a central symmetry manner about the first rotating shaft 13, so that the weight of the materials falling each time is equal, the uniform material feeding in the blanking process is ensured, the materials fall onto the material collecting plates 131 through the feed inlet 11, when the materials are stacked to a certain weight on the material collecting plates 131, the material collecting plates 131 rotate to enable the materials to fall down, one side of the first rotating shaft 13, which is far away from the material collecting plates 131 below the feed inlet 11, is movably provided with a connecting rod 14, until the material collecting plate 131 is separated from the connecting rod 14;

a moving groove 15 is formed in the side wall, close to the connecting rod 14, of the blanking box 1, a moving rod 16 is movably arranged in the moving groove 15, one end, far away from the rotating shaft I13, of the connecting rod 14 is fixedly connected with the moving rod 16, the connecting rod 14 drives the moving rod 16 to move upwards, a pull rod 17 is movably connected below the moving rod 16, the pull rod 17 movably extends out of the moving groove 15, one end, extending out of the moving groove 15, of the pull rod 17 is movably connected with a material blocking plate 18, and the moving rod 16 drives the material blocking plate 18 to move towards the direction close to the moving rod 16 through the pull rod;

the striker plate 18 is movably arranged on the bottom wall of the blanking box 1, a plurality of through grooves 181 matched with the discharge hole 12 are formed in the striker plate 18, the discharge hole 12 is communicated with the through grooves 181 in an initial state, the discharge hole 12 is not communicated with the through grooves 181 when the striker plate 18 moves, the striker plate 18 blocks the discharge hole 12, a push rod 182 is fixedly connected above the striker plate 18, an extending groove 19 is formed in the side wall of the blanking box 1 close to the striker plate 18, one end, far away from the pull rod 17, of the striker plate 18 movably extends into the extending groove 19, a return spring 110 is fixedly connected between the striker plate 18 and the side wall of the extending groove 19, when the connecting rod 14 is separated from the aggregate plate 131, the striker plate 18 moves towards the direction far away from the moving rod 16 under the action of the return spring 110, the striker plate 18 drives the moving rod 16 to move downwards through the pull rod 17, a second rotating shaft 111 is movably arranged above the push rod 182, a plurality of material equalizing plates 1111, the material falls on the flitch 1111 from the flitch 131 that gathers materials, and the material falls on striker plate 18 after colliding with flitch 1111, and flitch 1111 and push rod 182 swing joint, push rod 182 reciprocating motion drive flitch 1111 and just reverse rotation for the material collides with the flitch 1111 of just reversing rotation, makes the material can evenly fall on striker plate 18.

Specifically, flitch 2 under 1 below fixedly connected with of workbin down, the inside a plurality of unloading passageways 21 that are provided with of flitch 2 down, and unloading passageway 21 and discharge gate 12 cooperate, and the material gets into unloading passageway 21 through discharge gate 12.

The utility model provides a color sorter, includes foretell unloading mechanism, still includes photoelectric detector 3 and a plurality of hair-dryer 4, and photoelectric detector 3 sets up 2 tops under, and photoelectric detector 3 detects and discerns unqualified material to the material of process, and hair-dryer 4 sets up in unloading 21 bottoms tops, and unqualified material is blown away to hair-dryer 4.

The working principle is as follows: the material falls onto the material collecting plate 131 through the material inlet 11, when the material is accumulated to a certain weight on the material collecting plate 131, the material collecting plate 131 rotates to make the material fall, the material collecting plate 131 rotates to drive the connecting rod 14 to move upwards, the connecting rod 14 drives the moving rod 16 to move upwards, the moving rod 16 drives the material baffle plate 18 to move towards the direction close to the moving rod 16 through the pull rod 17, the material baffle plate 18 moves to make the material outlet 12 not communicated with the through groove 181, the material baffle plate 18 blocks the material outlet 12, the push rod 182 moves to push the material homogenizing plate 1111 to rotate, the material collides with the rotating material homogenizing plate 1111 and falls on the material baffle plate 18,

when the connecting rod 14 is separated from the material collecting plate 131, the material baffle plate 18 moves in a direction far away from the moving rod 16 under the action of the return spring 110, the material baffle plate 18 drives the moving rod 16 to move downwards through the pull rod 17, the push rod 182 pushes the material homogenizing plate 1111 to rotate in the opposite direction, the material collides with the rotating material homogenizing plate 1111 and falls on the material baffle plate 18, and the material can uniformly fall on the material baffle plate 18 after colliding with the material baffle plate 18 due to the forward and reverse rotation of the material homogenizing plate 1111;

when the return spring 110 pulls the striker plate 18 to return to the initial position, the through groove 181 is communicated with the discharge holes 12, so that the striker plate 18 and the materials on the through groove 181 leave the blanking box 1 through the discharge holes 12, and uniform blanking of each discharge hole 12 is realized.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a unloading mechanism, includes workbin (1) down, its characterized in that: a feeding hole (11) is formed in the upper portion of the blanking box (1), a plurality of discharging holes (12) are formed in the lower portion of the blanking box (1), a first rotating shaft (13) is movably arranged below one end of the feeding hole (11), a plurality of material collecting plates (131) are fixedly connected to the first rotating shaft (13) in a centrosymmetric mode relative to the first rotating shaft (13), a connecting rod (14) is movably arranged on one side, away from the material collecting plates (131) below the feeding hole (11), of the first rotating shaft (13), and the connecting rod (14) is movably connected with the material collecting plates (131);

a moving groove (15) is formed in the side wall, close to the connecting rod (14), of the blanking box (1), a moving rod (16) is movably arranged in the moving groove (15), one end, far away from the rotating shaft I (13), of the connecting rod (14) is fixedly connected with the moving rod (16), a pull rod (17) is movably connected to the lower portion of the moving rod (16), the pull rod (17) movably extends out of the moving groove (15), and a material blocking plate (18) is movably connected to one end, extending out of the moving groove (15), of the pull rod (17);

striker plate (18) activity sets up on workbin (1) diapire down, and set up on striker plate (18) a plurality of and discharge gate (12) complex through groove (181), and striker plate (18) top fixedly connected with push rod (182), the lateral wall that lower workbin (1) is close to striker plate (18) has been seted up and has been stretched into groove (19), and striker plate (18) keep away from the one end activity of pull rod (17) and stretch into groove (19), and striker plate (18) and stretch into fixedly connected with reset spring (110) between groove (19) lateral wall, push rod (182) top activity is provided with axis of rotation two (111), axis of rotation two (111) are last to be concerned with a plurality of homocline boards (1111) of axis of rotation two (111) symmetry fixedly connected with, and homocline board (1111) and push rod (182) swing joint.

2. The blanking mechanism of claim 1, wherein: flitch (2) under workbin (1) below fixedly connected with down, flitch (2) inside is provided with a plurality of unloading passageways (21) down, and unloading passageway (21) and discharge gate (12) cooperate.

3. A color sorter, characterized in that: the blanking mechanism comprises the blanking mechanism of claim 1 or 2, and further comprises a photoelectric detector (3) and a plurality of blowers (4), wherein the photoelectric detector (3) is arranged above the blanking plate (2), and the blowers (4) are arranged above the bottom of the blanking channel (21).