CN216329399U

CN216329399U - Efficient and stable automatic color sorter

Info

Publication number: CN216329399U
Application number: CN202121994147.9U
Authority: CN
Inventors: 卞英喜; 卞鑫鑫; 杨一帆; 安伟中
Original assignee: Huangshan Xinying Renewable Resources Co ltd
Current assignee: Huangshan Xinying Renewable Resources Co ltd
Priority date: 2021-08-24
Filing date: 2021-08-24
Publication date: 2022-04-19
Anticipated expiration: 2031-08-24

Abstract

The utility model discloses a high-efficiency stable automatic color selector, which comprises a feed hopper, wherein the bottom of the feed hopper is connected with a sliding bin, the right side of the bottom of the sliding bin is connected with an installation platform, an automatic pushing mechanism is installed on the installation platform, the top of a sliding block contained in the automatic pushing mechanism is provided with an injection buffer mechanism, the left side end of an injection pipe contained in the injection buffer mechanism is aligned with a blow-off groove which is arranged below the sliding bin in a penetrating way, the left side end of the injection pipe is aligned with blue PET fragments falling in the blow-off groove to blow instantly by air supplied by an external air supply system, so that the blue PET fragments fly out of the blow-off groove and fall in a blue PET fragment receiving bin, the sliding block contained in the injection buffer mechanism is pushed by the automatic pushing mechanism to move longitudinally to control the injection buffer mechanism to move back and forth parallel to the blow-off groove, the damage to components caused by each injection of the injection pipe is reduced by the injection buffer mechanism, and the stability and the accuracy of the system are improved, meanwhile, the problem that the ejector cannot move and has low treatment capacity is solved by arranging an automatic pushing structure.

Description

Efficient and stable automatic color sorter

Technical Field

The utility model relates to the technical field of spin dryers, in particular to an efficient and stable automatic color sorter.

Background

The last step in the process flow of recycling the PET plastics is to perform color sorting on fragments of rinsing and drying water, wherein blue fragments are selected as byproducts for sale, white fragments enter a packaging bag for sale, and the diameter of the PET fragments is 22-35 mm.

The PET fragment color sorter on the market at present generally has the following problems: the single-mounted ejector has no corresponding reverse buffer device in each air flow ejection process, so that the part receives reverse thrust of air flow for a long time, the stability and the accuracy of a system are influenced, and the service life of the part is shortened; because the content of blue chips in the PET chips is low, the direct influence brought by a single-mounted ejector is that the treatment capacity of the color selector on the PET chips is low, and the productivity is influenced.

SUMMERY OF THE UTILITY MODEL

In view of the above problems in the prior art, an object of the present invention is to provide an efficient and stable automatic color sorter, which reduces damage to components caused by each injection of an injector through an injection buffer mechanism, increases stability and accuracy of a system, and solves the problem of low throughput due to the fact that the injector cannot move by providing an automatic pushing structure.

In order to achieve the above purpose, the utility model adopts the technical scheme that:

the utility model provides a high-efficient stable automatic look selection machine, includes feeder hopper, smooth feed bin and servo motor, the feeder hopper bottom is connected with smooth feed bin, smooth feed bin bottom right side fixedly connected with mount table, install automatic pushing mechanism on the mount table, the injection buffer gear is installed at the slider top that automatic pushing mechanism contained, the left side end alignment of the injection pipe that injection buffer gear contained smooth feed bin below runs through the groove of blowing off that is equipped with, through automatic pushing mechanism promotes to contain slider longitudinal movement reaches control injection buffer gear is on a parallel with blow off groove back and forth movement.

Furthermore, automatic pushing mechanism contains servo motor, threaded rod, slider and fixed plate.

Furthermore, the servo motor is installed mount table one end, the servo motor output is connected with the threaded rod, install the slider on the threaded rod, the slider bottom is installed in the slider inslot that is equipped with on the mount table, just the other end of threaded rod is installed on the fixed plate, the fixed plate bottom is installed one side on the mount table, servo motor inserts external control system.

Furthermore, the top of the sliding block is fixedly provided with the jet buffer mechanism, and the jet buffer mechanism comprises a jet pipe mounting sleeve, a jet pipe, a buffer block, an elastic part and a hose.

Further, injection pipe installation cover bottom fixed mounting be in the slider top, the inside rectangular channel that is equipped with of injection pipe installation cover installs the buffer block, the injection pipe runs through to be installed the buffer block center with the center at injection pipe installation cover both ends is located inside the injection pipe installation cover is in the right side of buffer block is installed the elastic component, the injection pipe runs through simultaneously in the wild the elastic component, and is located injection pipe right side end connects through being equipped with hose connector the hose, the hose inserts outside air supply system, and outside air supply system is controlled by external control system.

Further, the inclined bottom plate is installed to feeder hopper bottom bilateral symmetry, both sides inclined bottom plate bottom is connected respectively smooth material left and right sides limit, smooth feed bin middle part is equipped with the gleitbretter way about running through, just the gleitbretter way transverse width equals 1.5 times's PET piece thickness.

Further, smooth feed bin top is equipped with perspective window right side is equipped with the gallows, gallows both sides top is fixed the both sides of feeder hopper, the gallows mid-mounting has fixed diaphragm, evenly install the multiunit light on the fixed diaphragm, the multiunit the light slant is aimed at downwards the perspective window fixed diaphragm below is located the gallows bottom and is installed the chrominance sensor, the chrominance sensor acquisition end is aimed at perspective window middle part, the chrominance sensor output is connected on the data acquisition analytic system in the outside.

Furthermore, the bottom of the sliding bin is arranged on one side of the top of the white PET fragment collecting bin, and a blue PET fragment collecting bin is fixedly arranged on the left side of the white PET fragment collecting bin.

Compared with the prior art, the utility model has the following advantages:

(1) according to the utility model, the injection buffer mechanism is arranged outside the injection pipe and comprises the injection pipe mounting sleeve, the injection pipe, the buffer block, the elastic part and the hose, when the injection pipe rapidly injects air in a short time, the reaction force of the air pushes the injection pipe to move rightwards, and the buffer block is fixedly arranged on the injection pipe, so that the buffer block is driven to compress the elastic part rightwards, the reaction force is converted into elastic potential energy in a short time and finally converted into elastic potential energy to overcome friction force to do work, the impact of the reaction force caused by the fixed installation of the traditional injector is eliminated, and the service life, the accuracy and the stability of the equipment are improved.

(2) According to the utility model, a signal of a detected blue PET fragment is transmitted to an outer side data acquisition and analysis system by a colorimetric sensor, a position signal of the blue PET fragment is converted into an electric signal by the outer side data acquisition and analysis system and transmitted to a control system, the control system controls the automatic pushing mechanism and an external air supply system to deflate, and the threaded rod is driven to rotate by the servo motor, so that the sliding block is controlled to move.

Drawings

FIG. 1 is a first perspective view provided in accordance with an embodiment of the present invention;

FIG. 2 is a second perspective view provided in accordance with an embodiment of the present invention;

FIG. 3 is a perspective view of an automatic pushing mechanism and an injection buffering mechanism provided in an embodiment of the present invention;

FIG. 4 is a partially cut-away perspective view of the automatic pushing mechanism and the injection buffering mechanism provided in the embodiment of the present invention;

fig. 5 is a schematic diagram of a PET chip color sorter according to an embodiment of the utility model.

In the figure: 1. a feed hopper; 2. an inclined floor; 3. a material sliding bin; 301. a slide track; 4. a perspective window; 5. A blow-off groove; 6. a hanger; 7. fixing the transverse plate; 8. an illuminating lamp; 9. a colorimetric sensor; 10. an installation table; 11. A servo motor; 12. a threaded rod; 13. a slider slot; 14. a slider; 15. an injection pipe mounting sleeve; 16. an injection pipe; 1601. a hose connector; 17. a buffer block; 18. an elastic member; 19. a hose; 20. a fixing plate; 21. a blue PET fragment collecting bin; 22. white PET piece collecting bin.

Detailed Description

The following detailed description of embodiments of the utility model refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.

As shown in fig. 1-4, an efficient and stable automatic color sorter comprises a feed hopper 1, a sliding bin 3 and a servo motor 11, the bottom of the feed hopper 1 is connected with a sliding material bin 3, the right side of the bottom of the sliding material bin 3 is fixedly connected with an installation platform 10, an automatic pushing mechanism is installed on the installation platform 10, the top of a sliding block 14 contained in the automatic pushing mechanism is provided with an injection buffer mechanism, the left end of an injection pipe 16 contained in the injection buffer mechanism is aligned to a stripping groove 5 which is arranged below the sliding material bin 3 in a penetrating way, the left end of the jet pipe 16 is aligned with the blue PET chips falling in the blow-off groove 5 to blow air instantly by the air supplied by the external air supply system, so that the blue PET fragments generate the speed of moving towards the left side, fly out of the blow-off groove 5 and fall into the blue PET fragment collecting bin 21, the automatic pushing mechanism pushes the included slide block 14 to move longitudinally so as to control the ejection buffer mechanism to reciprocate parallel to the blow-off groove 5.

A schematic diagram of a PET fragment color sorter (as shown in figure 5).

Principle of injection buffer mechanism: through installing in the injection buffer gear in the injection pipe 16 outside, injection buffer gear contains injection pipe installation cover 15, injection pipe 16, buffer block 17, elastic component 18 and hose 19, when injection pipe 16 jetted out the air fast in the short time, because the reaction force of air promotes injection pipe 16 and moves right, because of fixed mounting has buffer block 17 on injection pipe 16 again, compress elastic component 18 right through driving buffer block 17, convert reaction force into elastic potential energy and finally turn into and overcome frictional force and do work in short time, eliminate the reaction force impact that traditional sprayer fixed mounting brought, the life of equipment has been improved, accuracy and stability.

External system control logic principle: detect blue PET piece signal by chrominance sensor 9 and pass to outside data acquisition analytic system, it turns into the signal of telecommunication to pass to control system to appear the position signal with blue PET piece by outside data acquisition analytic system, control system control automatic push mechanism and outside air supply system gassing, drive threaded rod 12 through servo motor 11 and rotate, thereby realize control slider 14 and remove, again because slider 14 top fixed mounting has injection buffer gear, thereby realize control injection buffer gear longitudinal movement, because the blue piece is lower in the PET piece, through increasing vertical material feeding width, increase separation efficiency and productivity.

As shown in fig. 1 and 2, the automatic pushing mechanism comprises a servo motor 11, a threaded rod 12, a slider 14 and a fixing plate 20, wherein the slider 14 is mounted on the threaded rod 12, and the slider 14 is driven to move by the threaded rod 12.

As shown in fig. 1 and 2, a servo motor 11 is installed at one end of an installation platform 10, rib plates are additionally installed on two sides of the servo motor 11 and fixed at one end of the installation platform 10, an output end of the servo motor 11 is connected with a threaded rod 12, a sliding block 14 is installed on the threaded rod 12, the bottom of the sliding block 14 is installed in a sliding block groove 13 formed in the installation platform 10, the sliding block groove 13 is parallel to a blow-off groove 5, the other end of the threaded rod 12 is installed on a fixing plate 20, the bottom of the fixing plate 20 is installed at one side of the installation platform 10, and the servo motor 11 is connected into an external control system.

As shown in fig. 3 and 4, the top of the slider 14 is fixedly provided with an injection buffer mechanism, the fixed installation manner is welding, the injection buffer mechanism comprises an injection pipe installation sleeve 15, an injection pipe 16, a buffer block 17, an elastic member 18 and a hose 19, and the injection pipe 16 is made of stainless steel.

As shown in fig. 4, the bottom of the injection pipe mounting sleeve 15 is fixedly mounted on the top of the sliding block 14, a rectangular groove is formed in the injection pipe mounting sleeve 15 for mounting the buffer block 17, the injection pipe 16 is mounted in the center of the buffer block 17 and the centers of two ends of the injection pipe mounting sleeve 15 in a penetrating manner, the injection pipe 16 is mounted at two ends of the injection pipe mounting sleeve 15 in a penetrating manner and is provided with sleeve protection injection pipes 16, an elastic member 18 is mounted on the right side of the buffer block 17 in the injection pipe mounting sleeve 15, the upper end and the lower end of the buffer block 17 are in contact with the inside of the injection pipe mounting sleeve 15, air-permeable gaps are reserved on two sides, the injection pipe 16 simultaneously penetrates through the elastic member 18, the right end of the injection pipe 16 is provided with a hose connector 1601 to connect the hose 19, the hose 19 is connected to an external air supply system, and the external air supply system is controlled by an external control system.

As shown in fig. 1 and 2, inclined bottom plate 2 is installed to 1 bottom bilateral symmetry of feeder hopper, and inclined bottom plate 2 makes things convenient for the PET piece landing, and 3 left and right sides limits of smooth feed bin are connected respectively to 2 bottoms of both sides inclined bottom plate, and 3 middle parts of smooth feed bin are equipped with the slide way 301 about running through, and slide way 301 horizontal width equals 1.5 times PET piece thickness, sets up 1.5 times width and prevents 2 PET pieces coincidence, influences look selection machine look selection rate.

As shown in fig. 1, 2, 3 top right sides in smooth feed bin are equipped with perspective window 4, be equipped with gallows 6 on perspective window 4 right sides, gallows 6 both sides top is fixed in the both sides of feeder hopper 1, gallows 6 mid-mounting has fixed diaphragm 7, evenly install multiunit light 8 on the fixed diaphragm 7, multiunit light 8 provides the light irradiation PET piece, the perspective window 4 is aimed at to multiunit light 8 slant downwards, lie in gallows 6 bottom under fixed diaphragm 7 and install chrominance sensor 9, chrominance sensor 9 gathers the end and aims at perspective window 4 middle part, prevent that chrominance sensor from aiming at below and shining the reverberation coincidence on perspective window with multiunit light 8, influence resolution ratio, chrominance sensor 9 output is connected on the data acquisition analytic system in the outside.

As shown in fig. 1 and 2, the bottom of the sliding bin 3 is installed on one side of the top of the white PET chip collecting bin 22, a blue PET chip collecting bin 21 is fixedly installed on the left side of the white PET chip collecting bin 22, the blue PET chips fly to the left side of the sliding bin 3 after being blown by air through the blow-off groove 5 and fall into the blue PET chip collecting bin 21, and the white chips vertically fall into the white PET chip collecting bin 22 below.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a high-efficient stable automatic look selection machine, includes feeder hopper (1), smooth feed bin (3) and servo motor (11), its characterized in that: feeder hopper (1) bottom is connected with sliding material storehouse (3), sliding material storehouse (3) bottom right side fixedly connected with mount table (10), install automatic pushing mechanism on mount table (10), injection buffer gear is installed at slider (14) top that automatic pushing mechanism contained, the left side end alignment of injection pipe (16) that injection buffer gear contained runs through blowing off groove (5) that are equipped with below sliding material storehouse (3), through automatic pushing mechanism promotes to contain slider (14) longitudinal movement reaches control injection buffer gear is on a parallel with blowing off groove (5) back and forth movement.

2. An efficient and stable automatic color selector as claimed in claim 1, characterized in that the automatic pushing mechanism comprises a servo motor (11), a threaded rod (12), a slide block (14) and a fixed plate (20).

3. The efficient and stable automatic color sorter according to claim 2, wherein the servo motor (11) is installed at one end of the installation table (10), the output end of the servo motor (11) is connected with the threaded rod (12), a sliding block (14) is installed on the threaded rod (12), the bottom of the sliding block (14) is installed in a sliding block groove (13) formed in the installation table (10), the other end of the threaded rod (12) is installed on the fixed plate (20), the bottom of the fixed plate (20) is installed on one side of the installation table (10), and the servo motor (11) is connected to an external control system.

4. An efficient and stable automatic color selector as claimed in claim 3, wherein the top of the sliding block (14) is fixedly provided with the jet buffer mechanism, and the jet buffer mechanism comprises a jet pipe mounting sleeve (15), a jet pipe (16), a buffer block (17), an elastic member (18) and a hose (19).

5. An efficient and stable automatic color sorter according to claim 4, the bottom of the injection pipe mounting sleeve (15) is fixedly mounted at the top of the sliding block (14), a rectangular groove is arranged in the injection pipe mounting sleeve (15) for mounting the buffer block (17), the injection pipe (16) penetrates through the center of the buffer block (17) and the centers of two ends of the injection pipe mounting sleeve (15), the elastic part (18) is arranged inside the injection pipe mounting sleeve (15) and on the right side of the buffer block (17), the injection pipe (16) also penetrates through the elastic part (18), and a hose connector (1601) is arranged at the right end of the jet pipe (16) to connect the hose (19), the hose (19) is connected to an external air supply system, and the external air supply system is controlled by an external control system.

6. The efficient and stable automatic color sorter according to claim 1, characterized in that inclined bottom plates (2) are symmetrically installed on two sides of the bottom of the feed hopper (1), the bottoms of the inclined bottom plates (2) on two sides are respectively connected with the left side and the right side of the slide bin (3), a slide sheet channel (301) penetrating up and down is arranged in the middle of the slide bin (3), and the transverse width of the slide sheet channel (301) is equal to 1.5 times the thickness of the PET fragments.

7. The efficient and stable automatic color sorter according to claim 6, wherein a perspective window (4) is arranged at the top of the sliding bin (3), a hanging bracket (6) is arranged on the right side of the perspective window (4), tops of two sides of the hanging bracket (6) are fixed on two sides of the feed hopper (1), a fixed transverse plate (7) is installed in the middle of the hanging bracket (6), a plurality of groups of illuminating lamps (8) are uniformly installed on the fixed transverse plate (7), the plurality of groups of illuminating lamps (8) are obliquely and downwards aligned to the perspective window (4), a colorimetric sensor (9) is installed below the fixed transverse plate (7) and at the bottom of the hanging bracket (6), an acquisition end of the colorimetric sensor (9) is aligned to the middle of the perspective window (4), and an output end of the colorimetric sensor (9) is connected to a data acquisition and analysis system on the outer side.

8. The efficient and stable automatic color sorter according to claim 1, characterized in that the bottom of the slide bin (3) is installed at one side of the top of the white PET chip collecting bin (22), and the blue PET chip collecting bin (21) is fixedly installed at the left side of the white PET chip collecting bin (22).