CN210733382U

CN210733382U - Automatic compression recovery system of zip-top can is administered in river course

Info

Publication number: CN210733382U
Application number: CN201820291906.7U
Authority: CN
Inventors: 张保祥
Original assignee: Water Resources Research Institute of Shandong Province
Current assignee: Water Resources Research Institute of Shandong Province
Priority date: 2018-03-02
Filing date: 2018-03-02
Publication date: 2020-06-12
Anticipated expiration: 2028-03-02

Abstract

The utility model discloses an automatic compression recovery system of easy open can is administered in river course, it includes the workstation, installs loading attachment on the latter half mesa of workstation, loading attachment and compressor arrangement cooperation, compressor arrangement installs and is located on the first half mesa of workstation loading attachment's front side, compressor arrangement still is connected with drive arrangement, drive arrangement installs compressor arrangement's next door just is located the first half mesa of workstation the mesa of compressor arrangement position's workstation is equipped with the discharging channel who link up to the mesa below install doffer on the compressor arrangement, doffer with discharging channel cooperatees, loading attachment, drive arrangement, doffer are connected with the controlling means electricity. The utility model discloses the realization is to the effective compression of easy open can, and the inventory volume that significantly reduces is for accomodating and transporting providing convenience, consequently, has great application and prospect.

Description

Automatic compression recovery system of zip-top can is administered in river course

Technical Field

The utility model relates to an automatic compression recovery system of easy open can is administered in river course.

Background

At present, the river length system is pursued in China, and river channel watershed area is wider for some, often is on the way in mountain stream scenic spot or the urban area of population density, and in increaseing comprehensive treatment process, strengthen punishment in punishment measure on the one hand, stop the river course and pollute, on the other hand actively carries out the river course desilting, salvages the solid waste including the floater for the river course is administered to be imitated significantly. Among a large amount of floating objects in salvage, white pollutants mainly comprising plastics are abundant, and wastes such as light metal packaging boxes represented by aluminum product pop cans are mixed, so that the solid wastes are accumulated in large quantities year after year, and how to recycle the solid wastes is realized, and the solid wastes become matters worthy of attention in water departments and the current society. In addition, with the improvement of living standard of people, some drinks originally bottled or soft packaged are also packaged in a pop can, so that refined aluminum consumed by the pop can is at least over 60 million tons every year and is increased by 10% every year. If the white garbage is thrown away as the household garbage, not only is the resource seriously wasted, but also the low-carbon life concept is violated. At present, in the urban area, goods and materials recovery place is because of occupying limited municipal land resource, and retrieve goods and materials if the deposit is improper, often can cause environmental pollution, in the activity of establishing sanitary city, by gradually compressing to remote areas such as suburb, the goods and materials recovery mode that is located the urban area adopts mobile recovery personnel to go to the home to retrieve more, furthermore, because the easy open can texture is light, can occupy certain space after retrieving, and striking each other can send the noise, current recovery personnel can adopt modes such as foot to step on with the easy open can after flattening with convenient storage and transportation, but when stepping on a large amount of easy open cans, the mode of simple adoption foot is obviously unreal, consequently, need to change this kind of circumstances urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that the prior art for daily life production does not have a flattening device for recovering pop cans, which causes inconvenience for storage and transportation, and provides an automatic compression and recovery system for treating pop cans in a river course, which comprises a workbench and a feeding device arranged on the rear half table surface of the workbench, the feeding device is matched with a compression device which is arranged on the front half table-board of the workbench and positioned at the front side of the feeding device, the compression device is also connected with a driving device which is arranged beside the compression device and is positioned on the front half table-board of the workbench, a discharging channel which is communicated to the lower part of the table top is arranged on the table top of the workbench at the position of the compression device, a blanking device is arranged on the compression device and matched with the discharge channel;

the compression device comprises a U-shaped groove, long through hole-shaped sliding groove seams extending to one end of the U-shaped groove are respectively arranged on the vertical walls on the two sides of the U-shaped groove, the sliding groove seams are parallel to the table top of the workbench, the two end parts of the horizontal sliding rod are respectively positioned in the sliding groove seams on the vertical walls on the two sides and are in sliding fit with the sliding groove seams, a connecting rod is hinged at the middle position close to the horizontal sliding rod, the axial axis of the connecting rod is perpendicular to the axial axis of the horizontal sliding rod, and the other end, far away from the horizontal sliding rod, of the connecting rod is connected with a driving device through a pin shaft; a piston is further arranged in the U-shaped groove and connected with the middle part of the horizontal sliding rod, and a fixed chopping board is arranged at one end of the U-shaped groove opposite to the piston; the blanking device is arranged at the bottom of the U-shaped groove close to the fixed chopping block.

According to an embodiment of the present invention, the piston includes a piston handle provided at the back, the piston handle is connected to the middle of the horizontal sliding rod, the piston is circular, the lower half part of the piston is in sliding fit with the U-shaped groove, a first cavity is provided inside the piston, a first rotating shaft is provided in the first cavity in the horizontal direction, the axial axis of the first rotating shaft is perpendicular to the axial axis of the U-shaped groove, the first rotating shaft is hinged to the middle part of the arm in the vertical direction of the inverted L-shaped crank arm, the front end of the arm in the horizontal direction of the inverted L-shaped crank arm is in movable fit with a first through hole provided in the middle part of the end surface of the piston, and the lower end of the arm in the vertical direction of the inverted L-shaped crank arm is connected to a small wheel; the wheel surface of the small wheel is movably connected with the bottom of the U-shaped groove.

According to an embodiment of the utility model, the blanking device comprises a blanking door, the rear end of the blanking door is hinged with the lower end of the fixed chopping board through a third rotating shaft, the rear end of the blanking door is also connected with a straight arm, the straight arm is matched with a second cavity arranged in the fixed chopping board, the tail end of the straight arm is connected with a transverse rod through a second rotating shaft, the tail end of the transverse rod is movably matched with a second through hole arranged in the middle of the surface of the fixed chopping board, the lower bottom surface of the blanking door is connected with an air cylinder, the base of the air cylinder is installed on the workbench, the front end of the blanking door is provided with a mounting groove in the axial symmetry axis direction, a key is fixed in the mounting groove through a bolt, the fastening end of the bolt is arranged on the bottom surface under the blanking door at the back of the position where the mounting groove is located, the key is matched with a key groove, the key groove is arranged at the bottom of the U-shaped groove opposite to the key and penetrates through the bottom.

According to the utility model discloses an embodiment, loading attachment includes the hopper, the hopper is the straight flute type, including the upright wall of tank bottom and both sides, the tank bottom of hopper is the slope form through the low rear end height of support front end and installs on the mesa of workstation, is close to the front end of hopper is equipped with the driver plate, the driver plate includes the fourth pivot, the axis of fourth pivot with the axial axis of hopper is perpendicular and parallel with the tank bottom, the fourth pivot is passed through the bearing frame and is installed on the upright wall of the both sides of hopper be equipped with on the radial direction of fourth pivot and dial the tooth, it is 120 degrees positions in the space and arranges to dial the tooth one side axle head of fourth pivot and the axle head of first motor are connected, first motor with the upright wall rigid coupling of hopper.

According to an embodiment of the present invention, the driving device includes an eccentric gear movably connected to the connecting rod via a pin, the eccentric gear is mounted on the table top of the workbench via a base, a pinion is further provided beside the eccentric gear to engage with the eccentric gear, and the pinion is mounted at the end of the second motor shaft; the second motor is arranged on the table surface of the workbench.

According to an embodiment of the utility model, the below of discharging channel's export still is equipped with and receives the workbin. Discharging channel includes the tube-shape pipeline, the last mouth of tube-shape pipeline link up to the last mesa of workstation, will like this the whole of blanking door and the whole or some cover of cylinder are inside and do not influence the opening and shutting of blanking door under the effect of cylinder, and when partly covered of cylinder, can be used for the other part of the cylinder that exposes outward in the mode of trompil on the lateral wall of tube-shape pipeline, the end opening of tube-shape pipeline is equipped with the wedge groove, conveniently observes the ejection of compact condition, and the place ahead of tube-shape pipeline slant workstation and end opening are located the top of receiving the case and realize accomodating the effect.

According to the utility model discloses an embodiment, the key is the crescent moon key, the crescent moon key with the protruding cambered surface of keyway cooperation and key body is higher than the medial surface of the bottom of U-shaped recess.

A recovery method of an automatic compression recovery system of a zip-top can for river regulation comprises the following steps:

firstly, sequentially abutting and arranging the recovered pop can walls in a hopper of a feeding device for later use, and starting equipment through a control device;

secondly, a PLC controller in the control device drives a first motor to drive a driving plate arranged at the front end, namely the lower end of the hopper to rotate, and the driving plate stops rotating after a pop can is pulled out by a driving tooth on the driving plate; the pulled pop can falls into a U-shaped groove positioned on the front side of the fixed chopping board; the bottom of the U-shaped groove is also provided with a blanking device;

under the control of the PLC, the blanking door is kept closed by the cylinder of the blanking device, and the combination and the positioning of the front end of the blanking door and the U-shaped groove are accurate due to the matching of the crescent key and the key groove; a second motor in the driving device drives a pinion, the pinion drives a meshed eccentric gear to further drive a connecting rod, the connecting rod drives a horizontal sliding rod, the horizontal sliding rod pushes a connected piston to a fixed chopping board along a U-shaped groove, and a small wheel is arranged at the lower end of an arm in the vertical direction of an inverted L-shaped crank arm arranged in the piston; the wheel surface of the small wheel is slidably connected with the bottom of the U-shaped groove, the crescent key at the front end of the blanking door is matched with the key groove, the convex cambered surface of the key body is higher than the inner side surface of the bottom of the U-shaped groove, and the wheel surface of the small wheel presses the convex cambered surface of the key body of the crescent key, so that on one hand, the transverse arm of the inverted L-shaped crank arm is exposed out of the first through hole in the middle of the end surface of the piston, the end surface of the piston is cleaned, the end surface of the piston is free from foreign matter adhesion, on the other hand, the lower edge of the piston is lifted, the piston smoothly passes through a gap at the joint of the front end of the blanking door and the U-shaped; under the push of the connecting rod, the piston extrudes the pop can falling into the U-shaped groove and compresses the pop can into a cake shape meeting the requirements under the coordination of the fixed chopping block;

step four, under the control of a PLC (programmable logic controller), the blanking door is opened downwards by the air cylinder, and along with the opening of the blanking door, a straight arm connected with the rear end of the blanking door pushes a transverse rod connected with the tail end, the transverse rod clears the adhered ring-pull cans on the board surface through a second through hole on the board surface of the fixed chopping board, and the compressed ring-pull cans fall into a material receiving box arranged below through the discharge channel;

fifthly, under the control of the PLC, the blanking door is closed upwards by the air cylinder, and the matching of the key and the key groove is favorable for the accurate combination and positioning of the front end of the blanking door and the U-shaped groove; the driving device drives the piston to move along one end, away from the fixed chopping board, of the U-shaped groove, the small wheel of the arm in the vertical direction of the inverted L-shaped crank arm is arranged inside the piston, the wheel surface of the small wheel passes through the convex cambered surface of the key body of the crescent key to lift the lower edge of the piston, the piston is guaranteed to smoothly pass through a gap at the joint of the front end of the blanking door and the U-shaped groove, and jamming is avoided; and repeating the second step to the fifth step.

The machine can be arranged in a large-scale recovery place or a business super-advanced pop can recovery intensive place, empty pop cans are stacked one by one in a hopper of a feeding device and properly placed, a control device is started, a PLC (programmable logic controller) in the control device drives a first motor to drive the front end of the hopper, namely a driving plate arranged at the lower end to rotate, a pop can is pulled out to a U-shaped groove located below by a pulling tooth on the driving plate, the groove is located in front of a fixed anvil plate, and a blanking device is further arranged at the bottom of the U-shaped groove.

And under the control of the PLC, the cylinder on the blanking door of the blanking device is kept closed. A second motor in the driving device drives a pinion, the pinion drives a meshed eccentric gear to further drive a connecting rod, the connecting rod drives a horizontal sliding rod, a piston connected in front of the horizontal sliding rod is pushed to a fixed chopping board along a U-shaped groove, and a small wheel is arranged at the lower end of an arm in the vertical direction of an inverted L-shaped crank arm arranged in the piston; the wheel face of steamboat with the bottom of U-shaped recess slides, takes place the separation for preventing the piston in the front end of blanking door and the gap of U-shaped recess combination department, the crescent moon key with the salient cambered surface of keyway cooperation and key body is higher than the medial surface of the bottom of U-shaped recess, the salient cambered surface of the key body of crescent moon key is pressed to the wheel face of steamboat, and the change is mutually along raising the lower edge of piston, and key and keyway cooperation are favorable to the front end of blanking door and the U-shaped recess on the one hand to combine the location accurate, and on the other hand, the guarantee makes the smooth gap through the front end of blanking door and U-shaped recess combination department of piston. The zip-top can is prevented from being blocked, the zip-top can placed in the U-shaped groove is finally extruded to the side of the fixed chopping board by the piston under the pushing of the connecting rod, and the zip-top can is continuously extruded and flattened under the matching of the fixed chopping board until the zip-top can is compressed into a cake shape meeting the requirements, so that the aims of reducing the storage volume and facilitating recycling and storage are fulfilled. The blanking device is arranged at the bottom of the U-shaped groove close to the fixed chopping board, a blanking door is opened downwards by utilizing the air cylinder under the control of the PLC, and a material receiving box is arranged below the pop can falling through the discharging channel.

In order to prevent a compressed pop can from being adhered to the plate surface of the fixed chopping board under strong extrusion and influencing the positioning of another pop can which is then rolled down by the hopper, a straight arm connected with the rear end of the blanking door pushes a transverse rod connected with the tail end, the adhered pop can on the plate surface is cleared through a second through hole on the plate surface of the fixed chopping board, in order to prevent the compressed pop can from being adhered to the end surface of a piston under strong extrusion, similarly, a first cavity is arranged inside the piston, the front end of an arm in the horizontal direction of an inverted L-shaped crank arm is movably matched with a first through hole arranged in the middle of the end surface of the piston, and the lower end of the arm in the vertical direction of the inverted L-shaped crank arm is connected with a small wheel; the wheel surface of the small wheel is movably connected with the bottom of the U-shaped groove. When the piston reciprocates towards the fixed chopping block, in a gap passing through the joint of the front end of the blanking door and the U-shaped groove, the wheel surface of the small wheel presses the convex cambered surface of the key body of the crescent key to lift the lower edge of the piston in a phase-changing manner, and meanwhile, the transverse arm of the inverted L-shaped crank arm is exposed or retracted to cause convex-concave change of the end surface of the piston, thereby avoiding the adhesion of foreign matters on the end surface and ensuring the continuity of the automatic process of extruding the pop can,

the utility model discloses under the prerequisite that need not increase too many drops into, realize the effective compression of continuous automation to the easy open can, the inventory volume that significantly reduces provides convenience for accomodating and transporting, consequently, has great application and prospect.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments taken in conjunction with the accompanying drawings,

FIG. 1 is a schematic structural view of an automatic compression and recovery system for zip-top cans for river regulation;

FIG. 2 is an enlarged schematic view of a portion of the compression apparatus of FIG. 1;

FIG. 3 is a schematic view of the loading apparatus of FIG. 1;

FIG. 4 is a schematic view of the blanking unit of FIG. 1;

FIG. 5 is a schematic view of a key and keyway portion of FIG. 1;

FIG. 6 is a schematic sectional view A-A' of FIG. 1 or FIG. 2;

FIG. 7 is a schematic sectional view B-B' of FIG. 1 or FIG. 2;

101, a hopper, 102, a first motor, 103, a U-shaped groove, 104, a connecting rod, 105, an eccentric gear, 106, a pinion, 107, a second motor, 108, a workbench, 109, a material receiving box, 110, a discharging channel, 111, a discharging door, 112, an air cylinder, 113, a dial and 201, a sliding slot; 202. a piston; 203. a first cavity; 204. a first rotating shaft; 205. a small wheel; 206. a keyway; 207, a crescent key; 208. a straight arm; 209. a second cavity; 210. a second rotating shaft; 211. a transverse bar; 212. an inverted L-shaped crank arm; 213, a piston shank; 214. a horizontal sliding bar; 301. a support; 302. the fourth rotating shaft 401 is provided with a groove 402, a bolt 403, a third rotating shaft 601, a pin shaft 602, a first through hole 603 and a second through hole.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention. The following is further explained with reference to the drawings;

fig. 1 to 7 provide an automatic compression recovery system of easy open can is administered in river course, it includes workstation 108, installs loading attachment on the latter half mesa of workstation 108, loading attachment and compression device cooperation, compression device installs on the former half mesa of workstation 108 and is located loading attachment's front side, compression device still is connected with drive arrangement, drive arrangement installs compression device's next door and be located on the former half mesa of workstation 108 the mesa of compression device position is equipped with the discharging channel 110 who link up to the mesa below the last doffer of installing of compression device, doffer with discharging channel 110 cooperatees, loading attachment, drive arrangement, doffer are connected with the controlling means electricity.

The compression device comprises a U-shaped groove 103, the vertical walls on two sides of the U-shaped groove 103 are respectively provided with a long through hole-shaped sliding slot 201 extending to one end of the U-shaped groove 103, the sliding slot 201 is parallel to the table top of the workbench 108, two end parts of a horizontal sliding rod 214 are respectively positioned in the sliding slot 201 on the vertical walls on two sides and are in sliding fit with the sliding slot 201, a connecting rod 104 is hinged at the middle position close to the horizontal sliding rod 214, the axial axis of the connecting rod 104 is perpendicular to the axial axis of the horizontal sliding rod 214, and the other end, far away from the horizontal sliding rod 214, of the connecting rod 104 is connected with a driving device through a pin shaft 601; a piston 202 is further arranged in the U-shaped groove 103, the piston 202 is connected with the middle part of the horizontal sliding rod 214, and a fixed anvil plate is arranged at one end of the U-shaped groove 103 opposite to the piston 202; the blanking device is arranged at the bottom of the U-shaped groove 103 close to the fixed cutting board.

The piston 202 comprises a piston handle 213 arranged on the back, the piston handle 213 is connected with the middle of the horizontal sliding rod 214, the piston 202 is circular, the lower half part of the piston 202 is in sliding fit with the U-shaped groove 103, a first cavity 203 is arranged inside the piston 202, a first rotating shaft 204 is arranged in the first cavity 203 in the horizontal direction, the axial axis of the first rotating shaft 204 is perpendicular to the axial axis of the U-shaped groove 103, the first rotating shaft 204 is hinged with the middle part of an arm in the vertical direction of the inverted L-shaped crank arm 212, the inverted L-shaped crank arm 212 is equivalent to the shape of Arabic numeral "7", the front end of the arm in the horizontal direction of the inverted L-shaped crank arm 212 is in movable fit with a first through hole 602 arranged in the middle of the end face of the piston 202, and the lower end of the arm in the vertical direction of the inverted L-shaped crank arm 212 is connected with a small wheel 205; the wheel surface of the small wheel 205 is movably connected with the bottom of the U-shaped groove 103.

The blanking device comprises a blanking door 111, the rear end of the blanking door 111 is hinged with the lower end of the fixed chopping board through a third rotating shaft 403, the rear end of the blanking door 111 is also connected with a straight arm 208, the straight arm 208 is matched with a second cavity 209 arranged in the fixed chopping board, the tail end of the straight arm 208 is connected with a transverse rod 211 through a second rotating shaft 210, the tail end of the transverse rod 211 is movably matched with a second through hole 603 arranged in the middle of the board surface of the fixed chopping board, the lower bottom surface of the blanking door 111 is connected with an air cylinder 112, a base of the air cylinder 112 is installed on the workbench 108, the front end of the blanking door 111 is provided with an installing groove 401 in the axial symmetry axis direction, a key is fixed in the installing groove 401 through a bolt 402, and the fastening end of the bolt 402 is located on the lower bottom surface of the blanking door 111 on the back of the position where the installing groove 401 is located, the key is matched with a key groove 206, and the key groove 206 is arranged at the bottom of the U-shaped groove 103 opposite to the key and penetrates through the bottom.

Loading attachment includes hopper 101, hopper 101 is the straight flute type, and the founding wall including tank bottom and both sides, the tank bottom of hopper 101 passes through the low rear end height of support 301 front end and is the slope form and installs on the mesa of workstation 108, is close to the front end of hopper 101 is equipped with driver plate 113, driver plate 113 includes fourth pivot 302, the axis of fourth pivot 302 with the axial axis of hopper 101 is perpendicular and parallel with the tank bottom, fourth pivot 302 passes through the bearing bracket and installs on the founding wall of the both sides of hopper 101 be equipped with on the radial direction of fourth pivot 302 and dial the tooth, dial the tooth and be 120 degrees positions in the space and arrange one side axle head of fourth pivot 302 is connected with first motor 102's axle head, first motor 102 with the founding wall rigid coupling of hopper 101.

The driving device comprises an eccentric gear 105 movably connected with the connecting rod 104 through a pin shaft 601, the eccentric gear 105 is installed on the table top of the workbench 108 through a base, a pinion 106 is further arranged beside the eccentric gear 105 to be meshed with the eccentric gear, and the pinion 106 is installed at the shaft end of the second motor 107; a second motor 107 is mounted on the table top of the table 108. Thereby providing extrusion power for compressing the pop can and realizing the extrusion of the pop can.

A material receiving box 109 is arranged below the outlet of the discharging channel 110. The discharge channel 110 comprises a cylindrical pipeline, an upper opening of the cylindrical pipeline penetrates through an upper table top of the workbench 108, so that the blanking door 111 and all or part of the cylinder are covered inside, the opening and closing of the blanking door 111 under the action of the cylinder are not influenced, the compressed pop can falls along the cylindrical pipeline, and when one part of the cylinder is covered, the other part of the cylinder can be exposed outside in a hole opening mode on the side wall of the cylindrical pipeline. The end opening of tube-shape pipeline is equipped with the wedge groove, conveniently observes the ejection of compact condition, and tube-shape pipeline slant workstation 108 the place ahead and the end opening are located the top of receiving workbin 109 and realize accomodating the effect. The discharge channel 110 can also be designed as a straight groove, which is a three-surface surrounding structure with two sides of the groove side connected with the bottom plate, and the installation mode is similar to that of a cylindrical pipeline.

The control device comprises a PCL controller, the key is a crescent key 207, the crescent key 207 is matched with the key groove 206, and the convex arc surface of the key body is higher than the inner side surface of the bottom of the U-shaped groove 103. The chimb of key body up promptly, conveniently pass through blanking door 111 and the bottom joint seam department of U-shaped recess 103 at piston 202, on the one hand raise piston 202 and prevent the card and hinder, and on the other hand, steamboat 205 that the lower extreme of the arm on the vertical direction of type of falling L connecting lever 212 is connected presses the chimb of key body, and the front end of the arm on the horizontal direction of type of falling L connecting lever 212 is released through first through-hole 602, clears up the foreign matter of piston 202 terminal surface, avoids influencing the compression to the easy open can in the U-shaped recess 103. The purpose of compressing the pop can is achieved.

firstly, sequentially abutting and arranging a plurality of recovered pop can walls in a hopper 101 of a feeding device for later use, and starting equipment through a control device;

secondly, a PLC controller in the control device drives a first motor 102 to drive a driving plate arranged at the front end, namely the lower end of the hopper 101 to rotate, and the driving plate stops rotating after a pop can is pulled out by a driving tooth on the driving plate; the pulled pop can falls into a U-shaped groove positioned on the front side of the fixed chopping board; the bottom of the U-shaped groove is also provided with a blanking device;

under the control of the PLC, the blanking door is kept closed by the cylinder of the blanking device, and the combination and the positioning of the front end of the blanking door and the U-shaped groove are accurate due to the matching of the crescent key and the key groove; a second motor 107 in the driving device drives a pinion 106, the pinion drives a meshed eccentric gear 105 to further drive a connecting rod 104, the connecting rod drives a horizontal sliding rod 214, the horizontal sliding rod pushes a connected piston to a fixed chopping board along a U-shaped groove, and a small wheel is arranged at the lower end of an arm in the vertical direction of an inverted L-shaped crank arm 212 arranged in the piston; the wheel surface of the small wheel is connected with the bottom of the U-shaped groove in a sliding mode, the crescent key at the front end of the blanking door 111 is matched with the key groove, the protruding arc surface of the key body is higher than the inner side surface of the bottom of the U-shaped groove, and the wheel surface of the small wheel presses the protruding arc surface of the key body of the crescent key, so that on one hand, the transverse arm of the inverted L-shaped crank arm is exposed out of the first through hole in the middle of the end surface of the piston, the end surface of the piston is cleaned, foreign matter adhesion does not exist on the end surface of the piston, on the other hand, the lower edge of the piston is lifted, the piston smoothly passes through a gap at the joint of the front end of the blanking door; under the push of the connecting rod, the piston extrudes the pop can falling into the U-shaped groove 103 and compresses the pop can into a cake shape meeting the requirements under the coordination of the fixed cutting board;

step four, under the control of the PLC, the blanking door is opened downwards by the air cylinder, and along with the opening of the blanking door, a straight arm connected with the rear end of the blanking door pushes a transverse rod connected with the tail end, the transverse rod clears the adhered ring-pull cans on the board surface through a second through hole on the board surface of the fixed chopping board, and the compressed ring-pull cans fall into a material receiving box 109 arranged below through the discharge channel;

step five, under the control of the PLC, the blanking door is closed upwards by the air cylinder 112, and the combination and the positioning of the front end of the blanking door and the U-shaped groove are accurate due to the matching of the key and the key groove 206; the driving device drives the piston to move along one end, far away from the fixed chopping board, of the U-shaped groove 103, a small wheel of an arm in the vertical direction of the inverted L-shaped crank arm is arranged inside the piston, the wheel surface of the small wheel passes through the convex cambered surface of the key body of the crescent key 207, the lower edge of the piston is lifted, the piston is guaranteed to smoothly pass through a gap at the joint of the front end of the blanking door and the U-shaped groove, and jamming is avoided; and repeating the second step to the fifth step.

The device can be used in recycling places and can also be provided for recycling personnel in dense areas such as large supermarkets and the like, so that the pop cans can be conveniently recycled.

In the description herein, references to the description of "one embodiment" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. An automatic compression and recovery system for zip-top cans for river regulation is characterized by comprising a workbench and a feeding device arranged on the rear half table top of the workbench, wherein the feeding device is matched with a compression device, the compression device is arranged on the front half table top of the workbench and positioned on the front side of the feeding device, the compression device is also connected with a driving device, the driving device is arranged beside the compression device and positioned on the front half table top of the workbench, a discharge passage penetrating below the table top is arranged on the table top of the workbench at the position of the compression device, a blanking device is arranged on the compression device, the blanking device is matched with the discharge passage, and the feeding device, the driving device and the blanking device are electrically connected with a control device;

2. The automatic compression and recovery system for the zip-top can for river regulation as claimed in claim 1, wherein the piston comprises a piston handle arranged at the back, the piston handle is connected with the middle part of the horizontal sliding rod, the piston is circular, the lower half part of the piston is in sliding fit with the U-shaped groove, a first cavity is arranged inside the piston, a first rotating shaft is arranged in the first cavity in the horizontal direction, the axial axis of the first rotating shaft is perpendicular to the axial axis of the U-shaped groove, the first rotating shaft is hinged with the middle part of an arm in the vertical direction of the inverted L-shaped crank arm, the front end of the arm in the horizontal direction of the inverted L-shaped crank arm is in movable fit with a first through hole arranged in the middle part of the end face of the piston, and the lower end of the arm in the vertical direction of the inverted L-shaped crank arm is connected with a small wheel; the wheel surface of the small wheel is movably connected with the bottom of the U-shaped groove.