CN112060406A

CN112060406A - Color sorting device for recycling lead-acid storage battery plastics

Info

Publication number: CN112060406A
Application number: CN202010922584.3A
Authority: CN
Inventors: 代辉; 朱成龙; 陈新军; 杜文明; 游弘宇
Original assignee: Taihe Dahua Energy Technology Co ltd
Current assignee: Taihe Dahua Energy Technology Co ltd
Priority date: 2020-09-04
Filing date: 2020-09-04
Publication date: 2020-12-11

Abstract

The invention discloses a color sorting device for recycling lead-acid storage battery plastics, which comprises an ash removal mechanism, a screening mechanism and a color sorting mechanism, and is characterized in that connecting columns which are uniformly distributed are arranged between the ash removal mechanism and the screening mechanism, two symmetrical connecting plates are arranged between the screening mechanism and the color sorting mechanism, the ash removal mechanism comprises an ash removal box body, a blanking hopper is fixedly arranged at the top of the ash removal box body, a partition plate is fixedly arranged between the inner top wall and the inner bottom wall of the ash removal box body, two side surfaces of the partition plate are fixedly provided with a guide plate and a mounting block, the inner bottom wall of the ash removal box body is movably connected with two symmetrical trapezoidal plates, a groove is formed in the top surface of each trapezoidal plate, and a filter screen is fixedly arranged between the tops of the inner side walls. The dust cleaning box can clean dust on the surface of plastic, and simultaneously, the dust is separated from the plastic through the filter screen, so that the dust is prevented from floating in the dust cleaning box body to form secondary pollution.

Description

Color sorting device for recycling lead-acid storage battery plastics

Technical Field

The invention belongs to the field of battery recovery, relates to a color sorting device technology, and particularly relates to a color sorting device for lead-acid storage battery plastic recovery.

Background

The used batteries are collected to prevent the used batteries from entering an ecological system and causing harm to the environment, the waste batteries contain a large amount of heavy metals, waste acid, waste alkali and other electrolyte solutions, if the used batteries are discarded at will, the rotten batteries can damage water sources of the users and erode crops and land on which the users live, and the living environment of the users faces huge threat. Therefore, it is necessary to recycle the used waste batteries, so that the environment can be prevented from being polluted, and useful components in the waste batteries can be recycled, thereby saving resources.

Need use the look to select the device to sort to the plastics that the surface has the heterochrosis when carrying out plastics to lead acid battery and retrieving, traditional look selects the device not to set up deashing mechanism and carries out the deashing to the plastics surface and handle, and there is the accuracy that the dust can influence the look selection result in the plastics surface, and the plastics that some surfaces do not have the heterochrosis but be stained with the dust consequently can appear are sorted the phenomenon of rejecting.

Chinese patent No. CN210995386U discloses a color sorting device, which is characterized in that after materials are uniformly stirred and discharged by a containing and distributing mechanism, the materials are guided and fed by a material guiding and sorting mechanism, and at the same time, a color sorting and screening mechanism collects image data of the materials guided and fed by the material guiding and sorting mechanism and outputs corresponding control instructions to control the material guiding and sorting mechanism to lead out the materials in a grading manner, and the materials are classified and led out on the material guiding and sorting mechanism according to a set image standard, so that sorting is rapidly completed, sorting speed and accuracy are improved, and the device is simple in structure, stable and reliable; however, the color sorting device does not perform ash removal and primary screening treatment before the materials are subjected to color sorting, so that some materials which are small in size and do not meet the requirements are still conveyed to the color sorting mechanism to be subjected to color sorting treatment, the color sorting efficiency of the equipment is reduced, meanwhile, some dust can be stained on the surface of part of qualified materials, the dust is not cleaned before the color sorting, and the accuracy of the color sorting result of the equipment can be influenced.

Disclosure of Invention

The invention aims to provide a color sorting device for recycling lead-acid storage battery plastics;

the technical problems to be solved by the invention are as follows:

(1) how to provide a color sorting device which can carry out ash removal treatment on plastics before color sorting;

(2) screening out plastic with small volume and not meeting the recycling requirement before color sorting;

(3) how to automatically adjust the speed of the plastic entering the color selection box body;

(4) how to improve the work efficiency of the color selection device.

The purpose of the invention can be realized by the following technical scheme:

a color sorting device for lead-acid storage battery plastic recovery comprises an ash removal mechanism, a screening mechanism and a color sorting mechanism, wherein connecting columns are uniformly distributed between the ash removal mechanism and the screening mechanism, and two symmetrical connecting plates are arranged between the screening mechanism and the color sorting mechanism;

the dust cleaning mechanism comprises a dust cleaning box body, a blanking hopper is fixedly installed at the top of the dust cleaning box body, two symmetrical blanking pipes are arranged between the inner bottom wall of the blanking hopper and the inner top wall of the dust cleaning box body, plastic enters the dust cleaning box body through the blanking pipes, a partition plate is fixedly installed between the inner top wall and the inner bottom wall of the dust cleaning box body and divides the dust cleaning box body into two parts, the partition plate is used for cleaning dust of the plastic in the two parts of the dust cleaning box body simultaneously, two side surfaces of the partition plate are fixedly provided with a guide plate and a mounting block, the bottom of the guide plate is fixedly connected with the top of the mounting block, the side surface of the mounting block far away from the partition plate is fixedly provided with a trapezoidal block, the inner bottom wall of the dust cleaning box body is movably connected with two symmetrical trapezoidal plates, the plastic rolls downwards along the inclined surfaces of the trapezoidal plates, and the side, the dust cleaning box comprises a trapezoidal plate, a groove is formed in the top surface of the trapezoidal plate, a filter screen is fixedly mounted between the tops of the inner side walls of the groove and filters dust, the dust is enabled to enter the groove through the filter screen, the dust is separated from plastic, secondary pollution to the subsequent plastic is avoided due to floating of the dust in the dust cleaning box, driving motors are fixedly mounted on two side surfaces of the dust cleaning box through motor bases, a rotating shaft is fixedly mounted at the output end of each driving motor, one end, away from the driving motor, of each rotating shaft penetrates through the inner side wall of the dust cleaning box and is movably connected with the inclined surface of the trapezoidal plate through a bearing, a rotating drum is fixedly mounted on the outer surface of each rotating shaft, uniformly distributed dust cleaning bristles are fixedly mounted on the outer surface of the rotating drum, and the dust cleaning bristles are used for performing dust cleaning treatment, the plastic on the surface of the plastic is cleaned, so that the influence of dust on the subsequent color sorting precision is avoided;

the screening mechanism comprises a screening box body, the two ends of the connecting columns are fixedly connected with the bottom of the ash removal box body and the top of the screening box body respectively, two symmetrical connecting pipes are fixedly communicated between the inner top wall of the screening box body and the inner bottom wall of the ash removal box body, the connecting pipes are arranged between the side faces of the trapezoidal plate and the side face of the partition plate, the plastic subjected to ash removal treatment enters the screening box body along the connecting pipes for screening, two symmetrical connecting rods are fixedly mounted on the inner bottom wall of the screening box body and used for supporting the screen plate, the top of each connecting rod is hinged with the screen plate, the middle of each screen plate is provided with the screen mesh which is used for screening the plastic, the plastic which has smaller volume and does not meet the recycling requirement is removed, the plastic which does not meet the requirement is prevented from entering the color sorting box, the springs are used for generating vibration, the screening efficiency of the drying net is improved, and meanwhile, the inclination angle of the screen plate can be changed according to the weight of plastic on the screen plate, so that the speed of the plastic entering the color sorting box body is automatically adjusted, the bottoms of the two springs are fixedly connected with the inner bottom wall of the screening box body through fixing blocks, two symmetrical first material receiving boxes are fixedly installed on the inner bottom wall of the screening box body, and the plastic which does not meet the recycling requirement falls into the first material receiving boxes through a screen;

the color sorting mechanism comprises a color sorting box body, the top surface and the bottom surface of the connecting plate are respectively and fixedly connected with the bottom surface of the screening box body and the top surface of the color sorting box body, two symmetrical mounting pipes are fixedly communicated between the inner bottom wall of the screening box body and the inner top wall of the color sorting box body, two symmetrical optical sensors are arranged on the inner top wall of the color sorting box body, a signal processor is arranged on the inner top wall of the color sorting box body, blanking grooves are fixedly arranged on two inner side walls of the color sorting box body, a mounting plate is fixedly arranged between the bottom of each blanking groove and the inner bottom wall of the color sorting box body, an electric control separating plate is arranged in the middle of each blanking groove, a second material receiving box and two symmetrical third material receiving boxes are fixedly arranged on the inner bottom wall of the color sorting box body;

the output end of the optical sensor is electrically connected with the input end of the signal processor, and the output end of the signal processor is electrically connected with the input end of the electric control separation plate.

Furthermore, roof fixed mounting has the set-square in the hopper down, the front of set-square, the back respectively with the hopper front inner wall, the inner wall fixed connection at the back down, the set-square is located between two unloading pipes.

Furthermore, the shape of first material receiving box is trapezoidal, first material receiving box top surface is the inclined plane, and the top surface of first material receiving box is parallel with the bottom surface of sieve, first material receiving box is located the screen cloth under.

Furthermore, the two third material receiving boxes are respectively positioned under the two electric control separation plates, and the second material receiving box is positioned under one end, close to the two blanking grooves, of the two blanking grooves.

Furthermore, the side face, far away from the partition plate, of the trapezoidal plate is fixedly provided with two symmetrical handles, the outer surface of each handle is wound with an anti-skidding coil, and the side face, where the handle is installed, of the trapezoidal plate is clamped with the side face of the ash removal box body through clamping blocks.

Furthermore, a box door is arranged on the front face of the color sorting box body, a handle is arranged on the front face of the box door, and one side, far away from the handle, of the box door is hinged with the front face of the color sorting box body.

Furthermore, one end of the rotating shaft, which is close to the partition plate, is inclined downwards, and the axis of the rotating shaft is parallel to the inclined plane at the top of the trapezoidal plate.

Further, a lead-acid storage battery plastic recycling color sorting device, and a using method of the device comprises the following steps:

the first step is as follows: the method comprises the following steps that recycled plastic is poured into a discharging hopper, the plastic is divided into two parts by a triangular plate in the discharging hopper, the two parts of plastic respectively enter an ash cleaning box body through two discharging pipes, the plastic rolls to two sides of the ash cleaning box body along the side surface of a material guide plate and drops downwards along a gap between the side surface of the material guide plate and the inner side wall of the ash cleaning box body, a driving motor is started to drive a rotating shaft to rotate, a rotating drum on the outer surface of the rotating shaft synchronously rotates along with the rotating shaft, ash cleaning bristles on the outer surface of the rotating drum perform ash cleaning treatment on the surface of the plastic when the rotating drum rotates, and cleaned dust enters a groove of a trapezoidal plate through a filter screen;

the second step is that: the plastic after ash removal treatment enters the screening box body through the two connecting pipes and falls on the two screen plates, the plastic rolls downwards on the inclined screen plates along the inclined surfaces of the screen plates, the screen plates screen the plastic through the volume of the plastic in the rolling process, the plastic which does not meet the recycling requirement enters the first material receiving box along meshes of the screen plates, and the plastic which meets the recycling requirement rolls into the mounting pipe along the inclined surfaces of the screen plates, so that the automatic screening treatment of the plastic is realized;

the third step: plastics enter into inside the look selection box through the installation pipe after screening processing to drop in the feed chute, the plastics of both sides roll to the centre in two feed chutes, optical sensor acquires the optical signal on plastic surface, and carry optical signal to the treater, the treater is handled optical signal, and start automatically controlled separator plate when optical signal is unusual, automatically controlled separator plate shrink, after the plastics that correspond surperficial heterochrosis drop into the third and connect workbin inside, automatically controlled separator plate resets, plastics that do not have surperficial heterochrosis drop into to the second along the feed chute and connect the workbin, accomplish the look selection of retrieving plastics and handle.

The invention has the beneficial effects that: the invention has the following beneficial effects:

1. the dust on the surface of the plastic can be cleaned through the arranged structures such as the dust cleaning box body, the driving motor, the rotary drum, the dust cleaning bristles and the like, the driving motor drives the rotary shaft to rotate, the rotary shaft drives the rotary drum to rotate, the dust cleaning bristles on the outer surface of the rotary drum are in contact with the plastic, the dust stained on the surface of the plastic is cleaned, and meanwhile, the dust is separated from the plastic through the filter screen, so that the dust is prevented from floating in the dust cleaning box body, and secondary pollution is formed;

2. the plastic can be screened before color sorting treatment through the arranged structures such as the sieve plate, the sieve screen and the like, and the plastic with small volume which does not meet the recycling requirement is separated, so that the color sorting treatment of the plastic which does not meet the requirement is avoided, the color sorting efficiency of equipment is improved, and meanwhile, as the plastic continuously drops on the sieve plate, vibration is generated on one side of the sieve plate, so that the filtering efficiency of the sieve screen on the plastic can be accelerated;

3. the speed of plastic entering the color sorting box body can be automatically adjusted through the structures such as the sieve plate, the screen and the spring, when the plastic on the sieve plate is more and the blanking speed is higher, the plastic compresses the spring to reduce the inclination angle of the sieve plate, so that the blanking speed of the plastic is reduced, otherwise, when the plastic on the sieve plate is less and the blanking speed is lower, the pressure borne by the sieve plate is lower, the reaction force of the spring jacks up one side of the sieve plate, the inclination angle of the sieve plate is increased, so that the blanking speed of the plastic is increased, and the speed of the plastic entering the color sorting box body is automatically adjusted;

4. the plastic needing color selection is divided into two parts by the set triangular plate and the partition plate, and the two parts of plastic are subjected to dust removal, screening and color selection treatment simultaneously in the dust removal box body, the screening box body and the color selection box body, so that the screening and color selection efficiency of the plastic by the equipment is greatly improved.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a side view of the structure of the present invention;

FIG. 2 is a front sectional view of the ash removal box structure of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;

FIG. 4 is a front cross-sectional view of the screening container configuration of the present invention;

fig. 5 is a front sectional view of the color selection box structure of the present invention.

In the figure: 100. a dust removal mechanism; 101. a dust cleaning box body; 102. feeding a hopper; 103. a discharging pipe; 104. a partition plate; 105. a material guide plate; 106. mounting blocks; 107. a trapezoidal block; 108. a trapezoidal plate; 109. a groove; 110. filtering with a screen; 111. a drive motor; 112. a rotating shaft; 113. a rotating drum; 114. cleaning ash and brushing; 115. a set square; 116. a handle; 200. a screening mechanism; 201. screening the box body; 202. a connecting pipe; 203. a connecting rod; 204. a sieve plate; 205. screening a screen; 206. a spring; 207. a first material receiving box; 300. a color sorting mechanism; 301. a color selection box body; 302. installing a pipe; 303. an optical sensor; 304. a signal processor; 305. a discharging groove; 306. mounting a plate; 307. an electrically controlled separator plate; 308. a second material receiving box; 309. a third material receiving box; 310. a box door; 400. connecting columns; 500. a connecting plate.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood 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.

As shown in fig. 1-5, a color sorting device for lead-acid battery plastic recycling comprises an ash removing mechanism 100, a screening mechanism 200 and a color sorting mechanism 300, wherein connecting columns 400 are uniformly distributed between the ash removing mechanism 100 and the screening mechanism 200, and two symmetrical connecting plates 500 are arranged between the screening mechanism 200 and the color sorting mechanism 300;

the ash removal mechanism 100 comprises an ash removal box body 101, a blanking hopper 102 is fixedly installed at the top of the ash removal box body 101, two symmetrical blanking pipes 103 are arranged between the inner bottom wall of the blanking hopper 102 and the inner top wall of the ash removal box body 101, a partition plate 104 is fixedly installed between the inner top wall and the inner bottom wall of the ash removal box body 101, two side surfaces of the partition plate 104 are fixedly provided with a material guide plate 105 and an installation block 106, the bottom of the material guide plate 105 is fixedly connected with the top of the installation block 106, the side surface of the installation block 106 far away from the partition plate 104 is fixedly provided with a trapezoidal block 107, the inner bottom wall of the ash removal box body 101 is movably connected with two symmetrical trapezoidal plates 108, the side surface of the trapezoidal plate 108 far away from the partition plate 104 penetrates through the inner side wall of the ash removal box body 101 and extends to the outside of the ash removal box body 101, a groove, two side surfaces of the ash removal box body 101 are fixedly provided with driving motors 111 through motor bases, the output ends of the driving motors 111 are fixedly provided with rotating shafts 112, one ends of the rotating shafts 112, far away from the driving motors 111, penetrate through the inner side walls of the ash removal box body 101 and are movably connected with the inclined surfaces of the trapezoidal blocks 107 through bearings, the outer surfaces of the rotating shafts 112 are fixedly provided with rotating drums 113, and the outer surfaces of the rotating drums 113 are fixedly provided with ash removal bristles 114 which are uniformly distributed;

the screening mechanism 200 comprises a screening box body 201, two ends of the connecting column 400 are respectively and fixedly connected with the bottom of the ash cleaning box body 101 and the top of the screening box body 201, two symmetrical connecting pipes 202 are fixedly communicated between the inner top wall of the screening box 201 and the inner bottom wall of the ash removal box 101, the connecting pipe 202 is arranged between the side of the trapezoidal plate 108 and the side of the partition 104, two symmetrical connecting rods 203 are fixedly arranged on the bottom wall of the screening box 201, the top of the connecting rod 203 is hinged with a sieve plate 204, the middle part of the sieve plate 204 is provided with a sieve 205, the bottom surfaces of one sides of the two sieve plates 204 far away from the connecting rod 203 are both fixedly provided with springs 206 through fixed blocks, the bottoms of the two springs 206 are both fixedly connected with the inner bottom wall of the sieving box 201 through the fixed blocks, two symmetrical first material receiving boxes 207 are fixedly arranged on the inner bottom wall of the screening box body 201;

the color sorting mechanism 300 comprises a color sorting box body 301, the top surface and the bottom surface of the connecting plate 500 are respectively and fixedly connected with the bottom surface of the screening box body 201 and the top surface of the color sorting box body 301, two symmetrical mounting pipes 302 are fixedly communicated between the inner bottom wall of the screening box body 201 and the inner top wall of the color sorting box body 301, screened plastics enter the color sorting box body 301 through the mounting pipes 302, two symmetrical optical sensors 303 are arranged on the inner top wall of the color sorting box body 301, the optical sensors 303 are used for detecting optical signals on the surfaces of the plastics and transmitting the optical signals to a signal processor 304, the inner top wall of the color sorting box body 301 is provided with the signal processor 304, the signal processor 304 processes the optical signals, and starts an electric control separating plate 307 when the optical signals are abnormal, so as to remove the plastics with different colors on the surfaces, thereby realizing the color sorting processing of the recycled plastics, a discharging groove 305 is fixedly arranged on two inner side walls of the color sorting box body 301, a mounting plate 306 is fixedly arranged between the bottom of the discharging groove 305 and the inner bottom wall of the color sorting box body 301, an electric control separation plate 307 is arranged in the middle of the discharging groove 305, a second material receiving box 308 and two symmetrical third material receiving boxes 309 are fixedly arranged on the inner bottom wall of the color sorting box body 301, and the second material receiving box 308 is positioned between the two third material receiving boxes 309;

the output end of the optical sensor 303 is electrically connected to the input end of the signal processor 304, and the output end of the signal processor 304 is electrically connected to the input end of the electrically controlled separating plate 307.

The inner top wall of the lower hopper 102 is fixedly provided with a triangular plate 115, the front surface and the back surface of the triangular plate 115 are fixedly connected with the inner wall of the front surface and the inner wall of the back surface of the lower hopper 102 respectively, and the triangular plate 115 is positioned between the two discharging pipes 103. The triangular plate 115 is used for separating the plastic in the blanking hopper 102 into two parts, the plastic in the two parts enters the ash removal box body 101 through the two blanking pipes 103 respectively, and the ash removal treatment is simultaneously carried out on two sides in the ash removal box body 101, so that the ash removal efficiency of the equipment is improved.

The first material receiving box 207 is trapezoidal, the top surface of the first material receiving box 207 is an inclined surface, the top surface of the first material receiving box 207 is parallel to the bottom surface of the screen plate 204, and the first material receiving box 207 is located right below the screen 205. The first receiving box 207 is used for receiving the plastic which is screened by the screen 205 and does not meet the recycling requirement.

The two third material receiving boxes 309 are respectively located right below the two electrically controlled separating plates 307, and the second material receiving box 308 is located below one end of the two discharging troughs 305.

Two symmetrical handles 116 are fixedly mounted on the side face, far away from the partition plate 104, of the trapezoidal plate 108, an anti-slip coil is wound on the outer surface of each handle 116, and the side face, where the handle 116 is mounted, of the trapezoidal plate 108 is clamped with the side face of the ash removal box body 101 through clamping blocks. The trapezoidal plate 108 can be conveniently pulled out by holding the handle 116, so that the filter screen 110 can be conveniently cleaned and dredged, and the service life of the filter screen 110 is prolonged.

The front surface of the color sorting box body 301 is provided with a box door 310, the front surface of the box door 310 is provided with a handle, one side of the box door 310, which is far away from the handle, is hinged with the front surface of the color sorting box body 301, the box door 310 can be opened after color sorting is finished, and plastics in the second material receiving box 308 and the third material receiving box 309 are taken out.

The end of the rotating shaft 112 near the partition 104 is inclined downwards, and the axis of the rotating shaft 112 is parallel to the inclined surface of the top of the trapezoidal plate 108. Ensuring the cleaning effect of the ash cleaning bristles 114 on the plastic.

A color sorting device for recycling lead-acid storage battery plastics comprises the following steps:

the first step is as follows: pouring recycled plastics into a discharging hopper 102, wherein the plastics are divided into two parts by a triangular plate 115 in the discharging hopper 102, the two parts of plastics respectively enter the ash cleaning box body 101 through two discharging pipes 103, the plastics roll to two sides of the ash cleaning box body 101 along the side surface of a material guide plate 105 and drop downwards along a gap between the side surface of the material guide plate 105 and the inner side wall of the ash cleaning box body 101, a driving motor 111 is started to drive a rotating shaft 112 to rotate, a rotating drum 113 on the outer surface of the rotating shaft 112 rotates synchronously with the rotating shaft 112, when the rotating drum 113 rotates, ash cleaning bristles 114 on the outer surface of the rotating drum carry out ash cleaning treatment on the surface of the plastics, and the cleaned dust enters a groove 109 of a trapezoidal plate 108 through a filter screen 110 and is separated from the plastics;

the second step is that: the plastic after ash removal treatment enters the screening box 201 through the two connecting pipes 202 and falls on the two screening plates 204, the plastic rolls downwards on the inclined screening plates 204 along the inclined surfaces of the screening plates 204, the plastic with smaller volume and not meeting the recycling requirement enters the first material receiving box 207 along the meshes of the screen 205 in the rolling process, and the plastic with larger volume and meeting the recycling requirement rolls into the mounting pipe 302 along the inclined surfaces of the screening plates 204, so that the automatic screening treatment of the plastic is realized;

the third step: plastics enter into the inside of look selection box 301 through installation pipe 302 after the screening is handled, and drop in the feed chute 305, the plastics of both sides roll to the centre in two feed chutes 305, optical sensor 303 acquires the optical signal on plastic surface, and carry optical signal to the treater, the treater is handled optical signal, and start automatically controlled separator 307 when optical signal is unusual, automatically controlled separator 307 contracts, after the plastics that correspond the surperficial heterochrosis drop into third material receiving box 309 inside, automatically controlled separator 307 resets, the plastics that do not have the surperficial heterochrosis drop into second material receiving box 308 along feed chute 305, accomplish the look selection processing of recovery plastics.

The invention has the following beneficial effects:

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 color sorting device for recycling the lead-acid storage battery plastics comprises an ash cleaning mechanism (100), a screening mechanism (200) and a color sorting mechanism (300), and is characterized in that connecting columns (400) are uniformly distributed between the ash cleaning mechanism (100) and the screening mechanism (200), and two symmetrical connecting plates (500) are arranged between the screening mechanism (200) and the color sorting mechanism (300);

the ash cleaning mechanism (100) comprises an ash cleaning box body (101), a blanking hopper (102) is fixedly mounted at the top of the ash cleaning box body (101), two symmetrical blanking pipes (103) are arranged between the inner bottom wall of the blanking hopper (102) and the inner top wall of the ash cleaning box body (101), a partition plate (104) is fixedly mounted between the inner top wall and the inner bottom wall of the ash cleaning box body (101), two side faces of the partition plate (104) are fixedly provided with a guide plate (105) and a mounting block (106), the bottom of the guide plate (105) is fixedly connected with the top of the mounting block (106), a trapezoidal block (107) is fixedly mounted at the side face, far away from the partition plate (104), of the mounting block (106), the inner bottom wall of the ash cleaning box body (101) is movably connected with two symmetrical trapezoidal plates (108), and the side face, far away from the partition plate (104), of the trapezoidal plate (108) penetrates through the inner side wall of the ash, a groove (109) is formed in the top surface of the trapezoidal plate (108), a filter screen (110) is fixedly mounted between the tops of the inner side walls of the groove (109), driving motors (111) are fixedly mounted on two side surfaces of the ash removal box body (101) through motor bases, a rotating shaft (112) is fixedly mounted at the output ends of the driving motors (111), one end, far away from the driving motors (111), of the rotating shaft (112) penetrates through the inner side walls of the ash removal box body (101) and is movably connected with the inclined surface of the trapezoidal block (107) through bearings, a rotating drum (113) is fixedly mounted on the outer surface of the rotating shaft (112), and ash removal bristles (114) which are uniformly distributed are fixedly mounted on;

the screening mechanism (200) comprises a screening box body (201), the two ends of a connecting column (400) are respectively fixedly connected with the bottom of an ash cleaning box body (101) and the top of the screening box body (201), two symmetrical connecting pipes (202) are fixedly communicated between the inner top wall of the screening box body (201) and the inner bottom wall of the ash cleaning box body (101), the connecting pipes (202) are arranged between the side surface of a trapezoidal plate (108) and the side surface of a partition plate (104), two symmetrical connecting rods (203) are fixedly mounted on the inner bottom wall of the screening box body (201), a screen plate (204) is hinged to the top of each connecting rod (203), a screen mesh (205) is arranged in the middle of the screen plate (204), springs (206) are fixedly mounted on the bottom surface of one side, far away from the connecting rods (203), of the two springs (206) are fixedly connected with the inner bottom wall of the screening box body (201) through fixing, two symmetrical first material receiving boxes (207) are fixedly mounted on the inner bottom wall of the screening box body (201);

the color sorting mechanism (300) comprises a color sorting box body (301), the top surface and the bottom surface of a connecting plate (500) are respectively fixedly connected with the bottom surface of a screening box body (201) and the top surface of the color sorting box body (301), two symmetrical installation pipes (302) are fixedly communicated between the inner bottom wall of the screening box body (201) and the inner top wall of the color sorting box body (301), two symmetrical optical sensors (303) are arranged on the inner top wall of the color sorting box body (301), a signal processor (304) is arranged on the inner top wall of the color sorting box body (301), a blanking groove (305) is fixedly installed on two inner side walls of the color sorting box body (301), an installation plate (306) is fixedly installed between the bottom of the blanking groove (305) and the inner bottom wall of the color sorting box body (301), an electric control separation plate (307) is arranged in the middle of the blanking groove (305), a second material receiving box (308) and two symmetrical third material receiving boxes (309) are fixedly installed on the inner bottom wall of, the second material receiving box (308) is positioned between two third material receiving boxes (309);

the output end of the optical sensor (303) is electrically connected with the input end of the signal processor (304), and the output end of the signal processor (304) is electrically connected with the input end of the electric control separation plate (307).

2. The color sorting device for the plastic recycling of the lead-acid storage battery according to claim 1, wherein a triangular plate (115) is fixedly mounted on the inner top wall of the blanking hopper (102), the front surface and the back surface of the triangular plate (115) are fixedly connected with the inner wall of the front surface and the inner wall of the back surface of the blanking hopper (102), and the triangular plate (115) is located between the two blanking pipes (103).

3. The color sorting device for lead-acid battery plastic recycling according to claim 1, wherein the first material receiving box (207) is trapezoidal in shape, the top surface of the first material receiving box (207) is an inclined surface, the top surface of the first material receiving box (207) is parallel to the bottom surface of the screen plate (204), and the first material receiving box (207) is located right below the screen (205).

4. The color sorting device for recycling lead-acid storage battery plastics according to claim 1, characterized in that two third material receiving boxes (309) are respectively positioned right below two electrically controlled separating plates (307), and the second material receiving box (308) is positioned below one end of two discharging boxes (305) close to each other.

5. The color selection device for recycling plastic of a lead-acid storage battery as claimed in claim 1, wherein two symmetrical handles (116) are fixedly mounted on the side of the trapezoidal plate (108) far away from the partition plate (104), an anti-slip coil is wound on the outer surface of each handle (116), and the trapezoidal plate (108) is clamped with the side of the ash removal box body (101) on the side where the handles (116) are mounted through a clamping block.

6. The color sorting device for recycling lead-acid storage battery plastics according to claim 1, characterized in that a door (310) is arranged on the front surface of the color sorting box body (301), a handle is arranged on the front surface of the door (310), and one side of the door (310) far away from the handle is hinged with the front surface of the color sorting box body (301).

7. The color sorting device for recycling plastics of lead-acid storage batteries according to claim 1, characterized in that one end of the rotating shaft (112) near the partition (104) is inclined downwards, and the axis of the rotating shaft (112) is parallel to the inclined plane of the top of the trapezoidal plate (108).

8. The color sorting device for plastic recycling of lead-acid batteries according to claim 1, characterized in that the use method of the device comprises the following steps:

the first step is as follows: pouring recycled plastic into a discharging hopper (102), wherein the plastic is divided into two parts by a triangular plate (115) in the discharging hopper (102), the two parts of plastic respectively enter the ash cleaning box body (101) through two discharging pipes (103), the plastic rolls to two sides of the ash cleaning box body (101) along the side surface of a material guide plate (105) and falls downwards along a gap between the side surface of the material guide plate (105) and the inner side wall of the ash cleaning box body (101), a driving motor (111) is started to drive a rotating shaft (112) to rotate, a rotating drum (113) on the outer surface of the rotating shaft (112) synchronously rotates along with the rotating shaft (112), when the rotating drum (113) rotates, ash cleaning bristles (114) on the outer surface of the rotating drum carry out ash cleaning treatment on the surface of the plastic, and cleaned dust enters a groove (109) of a trapezoidal plate (108) through a filter screen (110) and is separated from the plastic, so that the;

the second step is that: the plastic after ash removal treatment enters the screening box body (201) through the two connecting pipes (202) and falls on the two screening plates (204), the plastic rolls downwards along the inclined surfaces of the screening plates (204) on the inclined screening plates (204), the screening net (205) screens the plastic through the volume of the plastic in the rolling process, the plastic which does not meet the recycling requirement enters the first material receiving box (207) along meshes of the screening net (205), and the plastic which meets the recycling requirement rolls into the mounting pipe (302) along the inclined surfaces of the screening plates (204), so that the plastic is automatically screened;

the third step: plastics enter into inside the look selection box (301) through installation pipe (302) after the screening is handled, and drop in unloading groove (305), the plastics of both sides roll to the centre in two unloading groove (305), optical sensor (303) obtain the optical signal on plastics surface, and carry optical signal to the treater, the treater is handled optical signal, and start automatically controlled separator plate (307) when optical signal is unusual, automatically controlled separator plate (307) shrink, after the plastics that correspond the surperficial heterochrosis drop into third material receiving box (309), automatically controlled separator plate (307) reset, the plastics that do not have the surperficial heterochrosis drop into second material receiving box (308) along unloading groove (305), accomplish the look selection of recovery plastics and handle.