CN110575970B

CN110575970B - Adjustable blanking device for color sorter

Info

Publication number: CN110575970B
Application number: CN201910919067.8A
Authority: CN
Inventors: 陈陆帮; 黄强; 阮林义; 郭志伟; 张涛
Original assignee: Hefei Longbow Optoelectronic Technology Co ltd
Current assignee: Hefei Longbow Optoelectronic Technology Co ltd
Priority date: 2019-09-26
Filing date: 2019-09-26
Publication date: 2021-12-07
Anticipated expiration: 2039-09-26
Also published as: CN110575970A

Abstract

The invention discloses an adjustable blanking device for a color selector, which belongs to the technical field of color selectors and comprises a mounting frame, a blanking plate and an adjustable limiting rod, wherein the blanking plate is mounted at the bottom end of the mounting frame, two mutually parallel cross beams are vertically welded on one side of the mounting frame, sliding grooves are formed in the cross beams, the adjustable limiting rod capable of transversely sliding is mounted between the two parallel sliding grooves, an evacuation mechanism is mounted at the top of the adjustable limiting rod, a plurality of buffer strips are mounted at the bottom of the adjustable limiting rod, and the evacuation mechanism comprises a support frame, a reciprocating screw rod, a reciprocating slide block and an even spreading rod. The device is through installing the mounting bracket in the bottom of the material room of look selection machine, and evacuation mechanism is used for breaking up the transported substance material that piles up together, and even pole is installed on reciprocal slider in the stand, through reciprocal lead screw round trip movement to even material in the stand guarantees that the contact is wider between material and the look selection sensor, also avoids the material to block the discharge gate.

Description

Adjustable blanking device for color sorter

Technical Field

The invention relates to the technical field of color sorters, in particular to an adjustable blanking device for a color sorter.

Background

The color selector is equipment for automatically sorting out heterochromatic particles in particle materials by utilizing a photoelectric detection technology according to the difference of optical characteristics of the materials. The photoelectric color selector is a nondestructive sorting device for quality detection and classification of discrete materials, and is widely applied to industries such as grain, food, pigment chemical industry and the like. Can separate plastic, glass, metal, same-color rods and other malignant impurities in grains and reaches the international leading level. The color selector is used as a typical optical-mechanical-electrical integrated system, and relates to innovation and application in various fields of optical-mechanical-electrical softwares, the upgrading and upgrading speed is very high, and the color selector is a typical innovative scientific and technological product.

Look selects the machine to carry the unloader top with the material through conveying equipment earlier at the during operation, carry out the look selection through unloader whereabouts in-process at the material, traditional unloader still has certain defect when using, general unloader passes through the size of material certainly, need change unloader when meetting the large size material, consequently, the use is got up inconveniently, and some materials pile up and influence the judgement that the look selected the sensor easily when unloader together and lead to appearing the look and select the error, though be equipped with buffer structure in the general unloader and be used for preventing that the material striking from damaging, but buffer structure function is simple, the practicality is poor.

Disclosure of Invention

The invention aims to solve the problems that the blanking device of the color selector cannot adapt to blanking of materials with different sizes and the materials are easy to be stacked together when passing through the blanking device to influence the accuracy of color selection, and provides the adjustable blanking device for the color selector, which has the advantages of wide application range, improvement of the accuracy of color selection and material surface cleaning.

The invention realizes the purpose through the following technical scheme, an adjustable blanking device for a color selector comprises a mounting frame, a blanking plate and an adjustable limiting rod, wherein the blanking plate is mounted at the bottom end of the mounting frame, two parallel cross beams are vertically welded on one side of the mounting frame, sliding grooves are respectively formed in the cross beams, the adjustable limiting rod capable of transversely sliding is mounted between the two parallel sliding grooves, an evacuation mechanism is mounted at the top of the adjustable limiting rod, a plurality of buffer strips are mounted at the bottom of the adjustable limiting rod, the evacuation mechanism consists of a support frame, a reciprocating screw rod, a reciprocating slide block and a uniform spreading rod, one end of the reciprocating screw rod is mounted at one end of the support frame through a bearing, the other end of the reciprocating screw rod penetrates through the support frame to be connected with a motor shaft of a driving motor, a guide rod is mounted below the reciprocating screw rod, and the reciprocating slide block is mounted on the outer walls of the reciprocating screw rod and the guide rod, the reciprocating slide block is provided with the uniform spreading rod at one side close to the mounting rack.

Preferably, the guide rod and the reciprocating screw rod are parallel to each other, and the reciprocating slide block is movably connected with the guide rod.

Preferably, the buffering strip is composed of a plurality of rubber belts installed at the bottoms of the fixing pieces, and the fixing pieces are installed at the bottoms of the adjustable limiting rods through screws.

Preferably, one side of each rubber belt close to the blanking plate is provided with a gauze strip through a magic tape, and the gauze strips are equal to the rubber belts in length.

Preferably, the adjustable limiting rod penetrates through two ends of the sliding groove and is provided with anti-falling blocks, and one side of one anti-falling block is vertically provided with the telescopic rod.

Preferably, the telescopic rod is installed on the output end of the cylinder, and the cylinder is fixed on the side wall of one of the cross beams.

Preferably, the blanking plate and the mounting frame are obliquely arranged, and the mounting frame and the adjustable limiting rod are parallel to each other.

Compared with the prior art, the invention has the beneficial effects that: the device is characterized in that a mounting frame is mounted at the bottom end of a material chamber of a color selector, an evacuating mechanism is used for scattering stacked conveying materials, a uniform spreading rod is mounted on a reciprocating slide block and moves back and forth through a reciprocating screw rod, so that the materials are uniformly spread, the wider contact between the materials and a color selection sensor is ensured, the accuracy of color selection of the color selector is improved, an adjustable limiting rod is further mounted in front of a blanking plate, the distance between the adjustable limiting rod and the top end of the blanking plate is convenient to adjust, when the size of the materials is larger, the adjustable limiting rod is adjusted to be far away from the blanking plate, a larger space is reserved for facilitating material blanking, therefore, the distance between the adjustable limiting rod and the blanking plate can be suitable for material color selection of different specifications by adjusting the distance between the adjustable limiting rod and the blanking plate, a buffer strip is further mounted below the adjustable limiting rod, the impact force of falling materials can be buffered by the buffer strip, the surface of the materials can be wiped by the gauze strips adhered to clean the materials, the labor force is reduced.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural diagram of an evacuation mechanism according to the present invention.

Fig. 3 is a schematic view of the structure of the buffer strip of the present invention.

In the figure: 1. mounting bracket, 2, flitch down, 3, crossbeam, 4, sliding tray, 5, adjustable gag lever post, 6, telescopic link, 7, cylinder, 8, sparse mechanism, 9, even pole in stand, 10, support frame, 11, reciprocal lead screw, 12, bearing, 13, driving motor, 14, guide bar, 15, reciprocal slider, 16, anticreep piece, 17, buffering strip, 18, rubber tape, 19, gauze strip, 20, magic subsides, 21, the stationary blade.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, an adjustable blanking device for a color sorter comprises a mounting frame 1, a blanking plate 2 and an adjustable limiting rod 5, wherein the blanking plate 2 is mounted at the bottom end of the mounting frame 1, two parallel cross beams 3 are vertically welded at one side of the mounting frame 1, sliding grooves 4 are respectively arranged in the cross beams 3, the adjustable limiting rod 5 capable of transversely sliding is mounted between the two parallel sliding grooves 4, an evacuation mechanism 8 is mounted at the top of the adjustable limiting rod 5, a plurality of buffer strips 17 are mounted at the bottom of the adjustable limiting rod 5, the evacuation mechanism 8 is composed of a support frame 10, a reciprocating screw rod 11, a reciprocating slide block 15 and a spreader bar 9, one end of the reciprocating screw rod 11 is mounted at one end of the support frame 10 through a bearing 12, the other end passes through the support frame 10 to be connected with a motor shaft of a driving motor 13, a guide bar 14 is mounted below the reciprocating screw rod 11, a reciprocating slide block 15 is mounted at the outer walls of the reciprocating screw rod 11 and the guide bar 14, even pole 9 is shared in a side-mounting of reciprocating slide 15 being close to mounting bracket 1, the device is installed in look selection machine material room bottom, when the material carries flitch 2 top down through conveying equipment, roll down along flitch 2 slope down, interval between mounting bracket 1 and the adjustable gag lever post 5 is used for passing through the material, in the in-service use, adjust the interval between adjustable gag lever post 5 and the mounting bracket 1 according to the material size, guarantee that the material is stuck nothing in the two space, when the material passes through the space, even pole 9 is shared along with reciprocating slide 15 round trip movement on reciprocating screw 11, it is even to pile up the material stand together, even pole 9 is L type structure to share, be used for setting aside the material, the material that does not share even like this can not influence the judgement of look selection sensor when look selection.

The guide rod 14 is parallel to the reciprocating screw rod 11, the reciprocating slide block 15 is movably connected with the guide rod 14, the buffer strip 17 is composed of a plurality of rubber belts 18 arranged at the bottom of a fixing piece 21, the fixing piece 21 is arranged at the bottom of the adjustable limiting rod 5 through screws, the reciprocating screw rod 11 is driven by a driving motor 13 to rotate ceaselessly, the surface of the reciprocating screw rod 11 is provided with two opposite thread grooves, and the thread pitches are the same, therefore, the reciprocating slide block 15 can move back and forth when the reciprocating screw rod 11 rotates, the guide rod 14 is used for preventing the reciprocating slide block 15 from rotating, one side of each rubber belt 18 close to the blanking plate 2 is provided with a gauze strip 19 through a magic tape 20, the lengths of the gauze strips 19 and the rubber belts 18 are equal, after the materials collide with the gauze strips 19, the materials are rubbed with the contact surfaces of the gauze strips 19, the gauze strips 19 can wipe the surfaces of the materials to play a role of cleaning, and the gauze strips 19 are convenient to detach through the magic tapes 20, be convenient for wash, anticreep piece 16 is all installed at the both ends that adjustable gag lever post 5 passed sliding tray 4, telescopic link 6 is installed perpendicularly to one side of one of them anticreep piece 16, telescopic link 6 is installed on the output of cylinder 7, and cylinder 7 fixes on the lateral wall of one of them crossbeam 3, anticreep piece 16 prevents that adjustable gag lever post 5 from droing with sliding tray 4, the adjustable gag lever post 5 of cylinder 7 control lateral shifting on crossbeam 3, the slope sets up between lower feed plate 2 and the mounting bracket 1, and be parallel to each other between mounting bracket 1 and the adjustable gag lever post 5.

The working principle of the invention is as follows: install whole device inside the material room of look selection machine through mounting bracket 1, the material is after 1 top of mounting bracket is carried to conveying equipment, fall on flitch 2 down through the space between mounting bracket 1 and the adjustable gag lever post 5, according to the size of a dimension of material, open cylinder 7, telescopic link 6 promotes adjustable gag lever post 5 and moves on crossbeam 3, consequently, the interval of adjustable gag lever post 5 and mounting bracket 1 changes, the material that adapts to the difference passes through, when piling up together the material through adjusting between gag lever post 5 and mounting bracket 1, by reciprocating motion's even pole 9 evacuation, the material falls down along flitch 2 at last and carries out the look selection, buffering strip 17 prevents that the material collision from damaging.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a unloader with adjustable look selection machine which characterized in that: the adjustable material plate comprises a mounting frame (1), a lower material plate (2) and an adjustable limiting rod (5), wherein the lower material plate (2) is mounted at the bottom end of the mounting frame (1), two mutually parallel cross beams (3) are perpendicularly welded on one side of the mounting frame (1), sliding grooves (4) are formed in the cross beams (3), the adjustable limiting rod (5) which can transversely slide is mounted between the two parallel sliding grooves (4), an evacuation mechanism (8) is mounted at the top of the adjustable limiting rod (5), a plurality of buffer strips (17) are mounted at the bottom of the adjustable limiting rod (5), the evacuation mechanism (8) is composed of a support frame (10), a reciprocating screw rod (11), a reciprocating slide block (15) and a uniform spreading rod (9), one end of the reciprocating screw rod (11) is mounted at one end of the support frame (10) through a bearing (12), and the other end of the reciprocating screw rod passes through a motor shaft of the support frame (10) and is connected with a driving motor (13), guide bar (14) are installed below reciprocating screw rod (11), reciprocating slide block (15) is installed reciprocating screw rod (11) with the outer wall of guide bar (14), reciprocating slide block (15) are close to one side installation of mounting bracket (1) even pole (9) of spreading out.

2. The adjustable blanking device for the color sorter according to claim 1, characterized in that: the guide rod (14) is parallel to the reciprocating screw rod (11), and the reciprocating slide block (15) is movably connected with the guide rod (14).

3. The adjustable blanking device for the color sorter according to claim 1, characterized in that: the buffer strip (17) is composed of a plurality of rubber belts (18) arranged at the bottom of a fixing piece (21), and the fixing piece (21) is arranged at the bottom of the adjustable limiting rod (5) through a screw.

4. The adjustable blanking device for the color sorter according to claim 3, characterized in that: one side of each rubber belt (18) close to the blanking plate (2) is provided with a gauze strip (19) through a magic tape (20), and the lengths of the gauze strips (19) and the rubber belts (18) are equal.

5. The adjustable blanking device for the color sorter according to claim 1, characterized in that: the anti-falling device is characterized in that the adjustable limiting rod (5) penetrates through two ends of the sliding groove (4) and is provided with anti-falling blocks (16), and one side of one anti-falling block (16) is vertically provided with the telescopic rod (6).

6. The adjustable blanking device for the color sorter according to claim 5, wherein: the telescopic rod (6) is installed on the output end of the air cylinder (7), and the air cylinder (7) is fixed on the side wall of one of the cross beams (3).

7. The adjustable blanking device for the color sorter according to claim 1, characterized in that: the blanking plate (2) and the mounting frame (1) are obliquely arranged, and the mounting frame (1) and the adjustable limiting rod (5) are parallel to each other.