CN111761757A

CN111761757A - PET plastic bottle recycling and processing system

Info

Publication number: CN111761757A
Application number: CN202010665389.7A
Authority: CN
Inventors: 邱甜甜
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-11
Filing date: 2020-07-11
Publication date: 2020-10-13

Abstract

The invention relates to a recycling and processing system of PET plastic bottles, which comprises a base, a material receiving box, supporting plates, a material discharging mechanism, a placing frame, a first cutting mechanism, supporting columns and a second cutting mechanism, wherein the material receiving box is installed on the upper end surface of the base; the invention can solve the problems existing in the process of crushing the plastic bottle by using the existing plastic bottle crusher: the plastic bottle cannot be completely crushed, so that the plastic fragments which are not completely crushed in the plastic bottle crusher are accumulated to block the cutter, and the service life of the crushing cutter in the plastic bottle crusher is prolonged.

Description

PET plastic bottle recycling and processing system

Technical Field

The invention relates to the technical field of plastic recycling, in particular to a PET plastic bottle recycling and processing system.

Background

In daily life, people often drink bottled beverages or mineral water and the like, while plastic bottles of the beverages and the mineral water are recyclable articles, and after recycling, plastic bottles generally need to go through: the plastic bottle is crushed, so that the plastic bottle can be heated more uniformly when the plastic bottle is melted in the subsequent process;

at present, a plastic bottle crusher is generally adopted to crush plastic bottles in the market, however, the following problems generally exist in the process of crushing the plastic bottles by using the plastic bottle crusher: when directly putting into plastic bottle rubbing crusher with complete plastic bottle and smashing, because the plastic bottle is whole, so the plastic bottle rubbing crusher can't smash the plastic bottle completely easily, make not causing by the plastic piece of complete crushing in the plastic bottle rubbing crusher and pile up, thereby lead to plastic bottle rubbing crusher's crushing sword to be blocked, thereby the life who is used for kibbling cutter in the plastic bottle rubbing crusher has been reduced, owing to need often maintain the crushing cutter who blocks, thereby reduced and carried out kibbling efficiency to the plastic bottle.

Disclosure of Invention

In order to solve the problems, the invention provides a PET plastic bottle recycling and processing system which comprises a base, a material receiving box, a supporting plate, a material discharging mechanism, a placing frame, a first cutting mechanism, a supporting column and a second cutting mechanism, wherein the material receiving box is arranged on the upper end surface of the base, the material receiving box is of a box-shaped structure with an opening at the upper end, the supporting plate is symmetrically arranged on the upper end surface of the base at the front side and the rear side, the material receiving box is positioned between the supporting plates, the material discharging mechanism is arranged between the supporting plates, the upper end surface of each supporting plate is provided with a placing frame which is of an internal hollow structure with an opening at the left side and an opening at the upper end, a first cutting mechanism is arranged in the placing frame, the left end of the first cutting mechanism is arranged on the upper end surface of the base, the front end and the rear end of the upper end surface of the base are symmetrically provided with supporting columns, the supporting columns are arranged in a bilateral symmetry mode, the upper ends of the supporting columns are provided with second cutting mechanisms, and the second cutting mechanisms are located above the first cutting mechanisms; when the plastic bottle pre-cutting machine works, the plastic bottle can be pre-cut, and then pre-cut plastic fragments are placed in the plastic bottle crushing machine, so that the plastic bottle crushing machine can be prevented from being incapable of completely crushing the plastic bottle; at first, place the plastic bottle in first cutting mechanism, then cut the plastic bottle from the top down through second cutting mechanism, then first cutting mechanism of rethread carries out horizontal cutting from left to right to the plastic bottle, after accomplishing the cutting to the plastic bottle, can discharge the plastics piece after the section to receiving the workbin through arranging the material mechanism, through cutting in advance to the plastic bottle, can avoid plastic bottle rubbing crusher can't smash the plastic bottle scheduling problem completely, thereby avoided the cutter in the plastic bottle rubbing crusher to pile up and block because of not kibbling plastics piece, compared with the prior art, the life of cutter in the plastic bottle rubbing crusher has been improved, and through cutting in advance to the plastic bottle, can save plastic bottle rubbing crusher and carry out kibbling time to the plastic bottle.

The first cutting mechanism comprises a placing block, a cutter plate, a transverse cutter for cutting, a vertical cutter for cutting, a linkage plate, a pushing plate, a first hydraulic push rod and a mounting vertical plate, the placing block is uniformly arranged on the upper end surface of the placing frame from left to right, circular grooves are uniformly formed in the placing frame and the placing block, the outer sides of the circular grooves are of a structure shaped like a Chinese character 'mi', cutter grooves are formed in the right side of the placing block, cutter plates which are staggered with the placing block are uniformly arranged on the upper end surface of the placing frame, the cutter plates are all positioned on the left side of the placing block, the transverse cutter for cutting and the vertical cutter for cutting are uniformly arranged on the right side of the cutter plate, the transverse cutter plates and the vertical cutter plates for cutting correspond to the cutter grooves in the placing block, the cutter plates are connected with each other through the linkage plate, the outer sides of the linkage plate are connected with the inner wall of the placing frame in a sliding fit manner, the pushing plate is, the left side of the first hydraulic push rod is connected with the base through a mounting vertical plate; when the plastic bottle crusher works, the first cutting mechanism can transversely cut the plastic bottle from left to right, firstly, the plastic bottle is sequentially placed in a circular groove in a placing block, at the moment, the material discharging mechanism can bear the plastic bottle, then the plastic bottle is cut from top to bottom through the second cutting mechanism, then the first hydraulic push rod drives the pushing plate, the linkage plate, the cutter plate, the horizontal cutter of the cut material and the vertical cutter of the cut material move rightwards, so that the horizontal cutter of the cut material and the vertical cutter of the cut material can transversely cut the plastic bottle from left to right, the crushing time of the pre-cut plastic bottle in the plastic bottle crusher can be shortened through the first cutting mechanism and the second cutting mechanism, and the crushing efficiency of the plastic bottle crusher to the plastic bottle is improved.

The second cutting mechanism comprises a mounting top plate, a second hydraulic push rod, a cutter top plate, a cutting rod and a cutting knife, the mounting top plate is mounted at the top end of the supporting column, the second hydraulic push rod is mounted at the lower end of the mounting top plate, the cutter top plate is mounted at the output end of the second hydraulic push rod, the cutting rod is uniformly mounted on the lower end face of the cutter top plate, the cutting rod corresponds to the circular groove on the placing block in position, the cutting knife with a structure shaped like a Chinese character 'mi' is arranged on the outer side face of the cutting rod, and the cutting knife corresponds to the circular groove on the outer side of the circular groove on the placing block in the structure shaped; when the plastic bottle cutting machine works, after plastic bottles are sequentially placed in the circular grooves in the placing block, the cutter top plate, the cutting rod and the cutting cutter can be driven to move downwards through the second hydraulic push rod, so that the cutting cutter can cut the plastic bottles in the circular grooves in the placing block from top to bottom; through the cutting of first cutting mechanism and second cutting mechanism to the plastic bottle, can reach the effect of cutting in advance to the plastic bottle to the plastic chip that leads to because of unable complete smashing when having avoided plastic bottle rubbing crusher to smash the plastic bottle piles up, thereby causes shredding cutter's in the plastic bottle card stopper, the shredding cutter's of plastic bottle rubbing crusher that leads to life reduces the scheduling problem.

As a preferred technical scheme of the invention, the discharging mechanism comprises a first blanking bottom plate, a second blanking bottom plate, rectangular lugs, a bidirectional cylinder and a mounting plate, wherein the first blanking bottom plate and the second blanking bottom plate are sequentially arranged between the supporting plates from left to right in a sliding fit manner, the rectangular lugs are arranged below the first blanking bottom plate and the second blanking bottom plate, the bidirectional cylinder is arranged between the rectangular lugs, and the fixed end of the bidirectional cylinder is fixedly connected with the supporting plates through the mounting plate; during specific work, the material discharging mechanism can bear the plastic bottle before cutting, and discharge the material to the plastic bottle after cutting, make the plastic bottle after cutting drop to receive in the material case, when placing the plastic bottle in placing the circular slot on the piece, first blank bottom plate and second blank bottom plate can bear the plastic bottle, when the plastic bottle is cut and finishes, two-way cylinder can drive first blank bottom plate and second blank bottom plate through rectangular convex block and turn left respectively and turn right and remove, make first blank bottom plate and second blank bottom plate no longer carry out the bearing to the plastic bottle, thereby make the plastic bottle can drop to receiving in the material case.

As a preferred technical scheme of the invention, a square groove is formed in the middle of the supporting column, rubber pads are arranged on the inner walls of the upper end and the lower end of the square groove, sliding plates are arranged on the left side and the right side of the cutter top plate, and the sliding plates are arranged in the square groove on the supporting column in a sliding fit manner; during specific work, the sliding plate can enable the cutter top plate to move up and down more stably, and the rubber pad can buffer the sliding plate when moving up and down.

As a preferred technical scheme of the invention, the upper end of the right side of the first cutting bottom plate is provided with a first rectangular groove, the lower end of the left side of the second cutting bottom plate is provided with a second rectangular groove, the lower end of the right side of the first cutting bottom plate is positioned in the second rectangular groove, and the upper end of the left side of the second cutting bottom plate is positioned in the first rectangular groove; during specific work, through the structure, the plastic bottle can be cut more stably by the material cutting knife, so that the situation that the plastic bottle cannot be supported by the first material cutting bottom plate and the second material cutting bottom plate when the plastic bottle is cut downwards by the material cutting knife is avoided.

As a preferred technical scheme of the invention, the bidirectional cylinder is positioned right below the middle part of the placing block and the circular groove at the rear side of the placing block, and the mounting plate is positioned right below the middle part of the placing block and the circular groove at the two sides of the placing block; when the two-way cylinder drives the first blanking bottom plate and the second blanking bottom plate to bear the plastic bottles, plastic bottle fragments cannot be blocked by the two-way cylinder and the mounting plate from falling downwards.

As a preferred technical scheme of the invention, oval sliding grooves are formed in the inner walls of the front side and the rear side of the placing frame, oval bulges corresponding to the oval sliding grooves are arranged on the outer side surfaces of the linkage plates, and the oval bulges are positioned in the oval sliding grooves; when the linkage plate is driven to move by the first hydraulic rod through the pushing plate during specific work, the oval bulges in the oval sliding grooves can enable the linkage plate to move more stably.

The invention has the beneficial effects that:

the invention can solve the following problems in the process of crushing plastic bottles by using the existing plastic bottle crusher: because when using plastic bottle rubbing crusher to smash the plastic bottle, directly put into plastic bottle rubbing crusher with complete plastic bottle and carry out kibbling, because the plastic bottle is whole, so plastic bottle rubbing crusher can't smash the plastic bottle completely easily, make in the plastic bottle rubbing crusher not caused by the plastic piece of smashing completely piling up, thereby lead to the crushing sword of plastic bottle rubbing crusher to be blocked, thereby the life who is used for kibbling cutter in the plastic bottle rubbing crusher has been reduced, owing to need often maintain the crushing cutter who blocks, thereby reduced and carried out kibbling efficiency to the plastic bottle. The present invention can solve the above-mentioned problems;

the plastic bottle can be cut from top to bottom through the second cutting mechanism, then the plastic bottle is transversely cut from left to right through the first cutting mechanism, and after the plastic bottle is cut, the cut plastic bottle fragments are placed in the plastic bottle crusher for processing, compared with the prior art, the plastic bottle crusher can avoid the phenomenon that the plastic bottle crusher can not completely crush the plastic bottle, so that the plastic bottle crusher can be prevented from: the accumulation of the plastic fragments which are not completely crushed in the plastic bottle crusher causes the crushing cutter of the plastic bottle crusher to be clamped, thereby reducing the service life of the cutter used for crushing in the plastic bottle crusher; and avoids: the problem that the efficiency of crushing the plastic bottles is reduced and the like because the clamped crushing cutter needs to be maintained frequently; and through the precutting of first cutting mechanism and second cutting mechanism to the plastic bottle, can shorten the crushing time of the plastic bottle after precutting in the plastic bottle rubbing crusher to the efficiency of smashing the plastic bottle has been promoted.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the discharge mechanism of the present invention with the base, the hopper and the support plate;

FIG. 3 is a schematic diagram of the structure between the second cutting mechanism and the supporting column according to the present invention;

FIG. 4 is a schematic structural view of the first cutting mechanism of the present invention, together with the base, the material receiving box, the supporting plate and the placing frame;

FIG. 5 is a schematic diagram of the placement block of the present invention;

FIG. 6 is a front and top view of the placement block of the present invention;

FIG. 7 is a schematic structural diagram of a first blanking bottom plate, a linkage plate, a cutter plate, a blanking cross cutter and a blanking vertical cutter;

FIG. 8 is a schematic structural diagram of the placement frame, the linkage plate, the cutter plate, the transverse cutting knife and the vertical cutting knife of the invention;

fig. 9 is a schematic view of the structure between the linkage plate and the cutter plate.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

As shown in figures 1 to 9, a PET plastic bottle recycling and processing system comprises a base 1, a material receiving box 2, a support plate 3, a material discharging mechanism 4, a placing frame 5, a first cutting mechanism 6, support columns 7 and a second cutting mechanism 8, wherein the material receiving box 2 is installed on the upper end surface of the base 1, the material receiving box 2 is of a box-shaped structure with an upper end opened, the support plates 3 are symmetrically installed on the upper end surface of the base 1 in the front and back directions, the material receiving box 2 is positioned between the support plates 3, the material discharging mechanism 4 is installed between the support plates 3, the placing frame 5 is installed on the upper end surface of the support plate 3, the placing frame 5 is of an internal hollow structure with an opening at the left side and the upper end, the first cutting mechanism 6 is arranged in the placing frame 5, the left end of the first cutting mechanism 6 is installed on the upper end surface of the base 1, the upper end of the supporting column 7 is provided with a second cutting mechanism 8, and the second cutting mechanism 8 is positioned above the first cutting mechanism 6; when the plastic bottle pre-cutting machine works, the plastic bottle can be pre-cut, and then pre-cut plastic fragments are placed in the plastic bottle crushing machine, so that the plastic bottle crushing machine can be prevented from being incapable of completely crushing the plastic bottle; firstly, the plastic bottle is placed in the first cutting mechanism 6, then the plastic bottle is cut from the top to the bottom by the second cutting mechanism 8, then the plastic bottle is transversely cut from left to right by the first cutting mechanism 6, after the plastic bottle is cut, the sliced plastic fragments can be discharged into the material receiving box 2 through the material discharging mechanism 4, the problems that a plastic bottle crusher cannot completely crush the plastic bottle and the like can be avoided through pre-cutting the plastic bottle, thereby avoiding the cutter in the plastic bottle crusher from being blocked due to the accumulation of the plastic fragments which are not crushed, prolonging the service life of the cutter in the plastic bottle crusher compared with the prior art, and through the pre-cutting of the plastic bottle, the time for the plastic bottle crusher to crush the plastic bottle can be saved, so that the crushing efficiency of the plastic bottle crusher to the pre-cut plastic bottle fragments is improved.

The first cutting mechanism 6 comprises a placing block 61, a cutting blade plate 62, a cutting transverse blade 63, a cutting vertical blade 64, a linkage plate 65, a pushing plate 66, a first hydraulic push rod 67 and a mounting vertical plate 68, the placing block 61 is uniformly arranged on the upper end surface of the placing frame 5 from left to right, circular grooves are uniformly arranged on the placing frame 5 and the placing block 61, the outer sides of the circular grooves are of a structure shaped like a Chinese character 'mi', a cutting blade groove is formed in the right side of the placing block 61, the cutting blade plates 62 which are staggered with the placing block 61 are uniformly arranged on the upper end surface of the placing frame 5, the cutting blade plates 62 are all positioned on the left side of the placing block 61, the cutting transverse blade 63 and the cutting vertical blade 64 are uniformly arranged on the right side surface of the cutting blade plate 62, the cutting transverse blade 63 and the cutting vertical blade 64 correspond to the cutting blade groove on the placing block 61, the cutting blade plates 62 are connected through the linkage plate 65, the outer side of the linkage plate 65, a pushing plate 66 is arranged on the left side of the cutter plate 62 on the left side of the placing rack 5, a first hydraulic push rod 67 is arranged on the left side of the pushing plate 66, and the left side of the first hydraulic push rod 67 is connected with the base 1 through a mounting vertical plate 68; during specific work, first cutting mechanism 6 can carry out horizontal cutting from left to right to the plastic bottle, at first place the plastic bottle in proper order in placing the circular recess in the piece 61, row material mechanism 4 can bear the plastic bottle this moment, then carry out the cutting from top to bottom to the plastic bottle through second cutting mechanism 8, then rethread first hydraulic push rod 67 drives slurcam 66, linkage board 65, cutter board 62, horizontal sword 63 of blank and the vertical sword 64 of blank move to the right, thereby make horizontal sword 63 of blank and vertical sword 64 of blank can carry out horizontal cutting from left to right to the plastic bottle, can make the crushing time of the plastic bottle in the plastic bottle rubbing crusher after cutting in advance shorten through first cutting mechanism 6 and second cutting mechanism 8, thereby the crushing efficiency of plastic bottle rubbing crusher to the plastic bottle has been improved.

Oval sliding grooves are formed in the inner walls of the front side and the rear side of the placing frame 5, oval protrusions corresponding to the oval sliding grooves are formed in the outer side face of the linkage plate 65, and the oval protrusions are located in the oval sliding grooves; when the linkage plate 65 is driven to move by the first hydraulic rod through the pushing plate 66, the linkage plate 65 can move more stably by the oval protrusions in the oval sliding grooves.

The discharging mechanism 4 comprises a first blanking bottom plate 41, a second blanking bottom plate 42, rectangular lugs 43, a bidirectional cylinder 44 and a mounting plate 45, the first blanking bottom plate 41 and the second blanking bottom plate 42 are sequentially mounted between the support plates 3 from left to right in a sliding fit manner, the rectangular lugs 43 are arranged below the first blanking bottom plate 41 and the second blanking bottom plate 42, the bidirectional cylinder 44 is mounted between the rectangular lugs 43, and the fixed end of the bidirectional cylinder 44 is fixedly connected with the support plates 3 through the mounting plate 45; during operation, material discharging mechanism 4 can bear the plastic bottle before cutting, and arrange the material to the plastic bottle after the cutting, make the plastic bottle after the cutting can drop to receiving in the material case 2, when placing the plastic bottle in placing the circular slot on piece 61, first blank bottom plate 41 and second blank bottom plate 42 can bear the plastic bottle, when the plastic bottle is cut and finishes, two-way cylinder 44 can drive first blank bottom plate 41 and second blank bottom plate 42 through rectangle lug 43 and turn left respectively and turn right the removal, make first blank bottom plate 41 and second blank bottom plate 42 no longer carry out the bearing to the plastic bottle, thereby make the plastic bottle can drop to receiving in the material case 2.

A first rectangular groove is formed in the upper end of the right side of the first blanking bottom plate 41, a second rectangular groove is formed in the lower end of the left side of the second blanking bottom plate 42, the lower end of the right side of the first blanking bottom plate 41 is located in the second rectangular groove, and the upper end of the left side of the second blanking bottom plate 42 is located in the first rectangular groove; during specific work, through the structure, the plastic bottle can be cut more stably by the material cutting knife 85, so that the situation that the plastic bottle cannot be supported by the first material cutting bottom plate 41 and the second material cutting bottom plate 42 when the plastic bottle is cut downwards by the material cutting knife 85 is avoided.

The second cutting mechanism 8 comprises an installation top plate 81, a second hydraulic push rod 82, a cutter top plate 83, a cutting rod 84 and a cutting knife 85, the installation top plate 81 is installed at the top end of the support column 7, the second hydraulic push rod 82 is installed at the lower end of the installation top plate 81, the cutter top plate 83 is installed at the output end of the second hydraulic push rod 82, the cutting rod 84 is evenly installed on the lower end face of the cutter top plate 83, the cutting rod 84 corresponds to the circular groove on the placing block 61 in position, the cutting knife 85 in a structure shaped like a Chinese character 'mi' is arranged on the outer side face of the cutting rod 84, and the cutting knife 85 corresponds to the circular groove in the structure shaped like a Chinese character mi on the outer side of the circular groove; when the plastic bottle cutting machine works specifically, after plastic bottles are sequentially placed in the circular grooves in the placing block 61, the second hydraulic push rod 82 can drive the cutter top plate 83, the cutting rod 84 and the cutting cutter 85 to move downwards, so that the cutting cutter 85 can cut the plastic bottles in the circular grooves on the placing block 61 from top to bottom; through the cutting of first cutting mechanism 6 and second cutting mechanism 8 to the plastic bottle, can reach the effect of cutting in advance to the plastic bottle after having avoided the plastic bottle rubbing crusher to cut in advance piles up because of unable plastic chip that leads to smashing completely when smashing, thereby causes shredding cutter's in the plastic bottle jam, the life reduction scheduling problem of the shredding cutter of the plastic bottle rubbing crusher that leads to.

A square groove is formed in the middle of the supporting column 7, rubber pads are arranged on the inner walls of the upper end and the lower end of the square groove, sliding plates 831 are arranged on the left side and the right side of the cutter top plate 83, and the sliding plates 831 are arranged in the square groove on the supporting column 7 in a sliding fit mode; in particular, the sliding plate 831 can make the cutter top plate 83 move up and down more stably, and the rubber pad can buffer the sliding plate 831 when moving up and down.

The bidirectional cylinder 44 is positioned right below the middle part of the placing block 61 and the circular groove at the rear side of the placing block 61, and the mounting plate 45 is positioned right below the middle part of the placing block 61 and the circular groove at the two sides of the placing block 61; during specific work, when the bidirectional cylinder 44 drives the first blanking bottom plate 41 and the second blanking bottom plate 42 to no longer support plastic bottles, the positions of the bidirectional cylinder 44 and the mounting plate 45 cannot prevent plastic bottle fragments from falling downwards.

When the plastic bottle cutting device works, firstly, the plastic bottles are sequentially placed in the circular grooves in the placing block 61, at the moment, the first cutting bottom plate 41 and the second cutting bottom plate 42 can bear the plastic bottles, the cutter top plate 83, the cutting rod 84 and the cutting cutter 85 can be driven to move downwards through the second hydraulic push rod 82, so that the cutting cutter 85 can cut the plastic bottles in the circular grooves in the placing block 61 from top to bottom, the sliding plate 831 can enable the cutter top plate 83 to move up and down more stably, and then the second hydraulic push rod 82 drives the cutting cutter 85 to move upwards to enable the cutting cutter 85 to be separated from the plastic bottles, and the rubber pad can buffer the sliding plate 831 when moving up and down; then the second hydraulic push rod 82 drives the pushing plate 66, the linkage plate 65, the cutter plate 62, the transverse cutting knife 63 and the vertical cutting knife 64 to move rightwards, so that the transverse cutting knife 63 and the vertical cutting knife 64 can transversely cut the plastic bottle from left to right, then the first hydraulic push rod 67 drives the transverse cutting knife 63 and the vertical cutting knife 64 to separate from the plastic bottle, and at the moment, the oval bulge in the oval chute can enable the linkage plate 65 to move more stably; the crushing time of the pre-cut plastic bottle in the plastic bottle crusher can be shortened through the first cutting mechanism 6 and the second cutting mechanism 8, so that the crushing efficiency of the plastic bottle crusher on the plastic bottle is improved, and the problems that the plastic bottle crusher cannot completely crush the plastic bottle to cause plastic fragments to be accumulated when crushing the plastic bottle, so that a crushing cutter in the plastic bottle is blocked, the service life of the crushing cutter of the plastic bottle crusher is shortened and the like can be solved;

when the plastic bottle is cut, the bidirectional cylinder 44 can drive the first cutting bottom plate 41 and the second cutting bottom plate 42 to move left and right respectively through the rectangular bump 43, so that the first cutting bottom plate 41 and the second cutting bottom plate 42 can not bear the plastic bottle any more, and because the bidirectional cylinder 44 is positioned under the circular grooves at the middle part of the placement block 61 and at the rear side of the placement block 61, and the mounting plate 45 is positioned under the circular grooves at the middle part of the placement block 61 and at the two sides of the placement block 61, when the bidirectional cylinder 44 drives the first cutting bottom plate 41 and the second cutting bottom plate 42 to bear the plastic bottle no more, the plastic bottle fragments can not be blocked by the positions of the bidirectional cylinder 44 and the mounting plate 45 to fall downwards, so that the plastic bottle can fall into the material receiving box 2.

According to the invention, the plastic bottle can be cut from top to bottom through the second cutting mechanism 8, then the plastic bottle is transversely cut from left to right through the first cutting mechanism 6, when the plastic bottle is cut, the cut plastic bottle fragments are placed in the plastic bottle crusher for processing, compared with the prior art, the phenomenon that the plastic bottle crusher cannot completely crush the plastic bottle can be avoided, and thus the following steps are avoided: the accumulation of the plastic fragments which are not completely crushed in the plastic bottle crusher causes the crushing cutter of the plastic bottle crusher to be clamped, thereby reducing the service life of the cutter used for crushing in the plastic bottle crusher; and avoids: the problem that the efficiency of crushing the plastic bottles is reduced and the like because the clamped crushing cutter needs to be maintained frequently; and through the precutting of first cutting mechanism 6 and second cutting mechanism 8 to the plastic bottle, can shorten the crushing time of the plastic bottle after precutting in the plastic bottle rubbing crusher to the efficiency of smashing the plastic bottle has been promoted.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a PET plastic bottle system of processing of recycling, includes base (1), receipts workbin (2), backup pad (3), row's material mechanism (4), rack (5), first cutting mechanism (6), support column (7) and second cutting mechanism (8), its characterized in that: the upper end surface of the base (1) is provided with a material receiving box (2), the material receiving box (2) is of a box-shaped structure with an opening at the upper end, the front side and the rear side of the upper end surface of the base (1) are symmetrically provided with supporting plates (3), the material receiving box (2) is positioned between the supporting plates (3), the material discharging mechanism (4) is arranged between the supporting plates (3), the upper end surface of the supporting plate (3) is provided with a placing rack (5), the placing rack (5) is of an internal hollow structure with openings at the left side and the upper end, the placing rack (5) is internally provided with a first cutting mechanism (6), the left end of the first cutting mechanism (6) is arranged on the upper end surface of the base (1), the front end and the rear end of the upper end surface of the base (1) are symmetrically provided with supporting columns (7), the supporting columns (7) are arranged in a bilateral symmetry manner, the upper ends of the supporting columns (7) are provided with second cutting mechanisms (8), the second cutting mechanism (8) is positioned above the first cutting mechanism (6);

the first cutting mechanism (6) comprises a placing block (61), a cutting plate (62), a transverse cutting knife (63), a vertical cutting knife (64), a linkage plate (65), a pushing plate (66), a first hydraulic push rod (67) and a mounting vertical plate (68), the placing block (61) is uniformly mounted on the upper end surface of the placing frame (5) from left to right, circular grooves are uniformly formed in the placing frame (5) and the placing block (61), the outer sides of the circular grooves are of a structure shaped like a Chinese character 'mi', a cutting groove is formed in the right side of the placing block (61), the cutting plates (62) which are staggered with the placing block (61) are uniformly mounted on the upper end surface of the placing frame (5), the cutting plates (62) are positioned on the left side of the placing block (61), the transverse cutting knife (63) and the vertical cutting knife (64) are uniformly mounted on the right side surface of the cutting plate (62), and the transverse cutting knife (63) and the vertical cutting knife (64) correspond to the cutting knife on the placing block (61), the cutter plates (62) are connected through a linkage plate (65), the outer side of the linkage plate (65) is connected with the inner wall of the placing rack (5) in a sliding fit mode, a pushing plate (66) is installed on the left side of the cutter plate (62) on the left side of the placing rack (5), a first hydraulic push rod (67) is installed on the left side of the pushing plate (66), and the left side of the first hydraulic push rod (67) is connected with the base (1) through a vertical plate (68);

second cutting mechanism (8) including installation roof (81), second hydraulic push rod (82), cutter roof (83), blank pole (84) and blank sword (85), installation roof (81) are installed on support column (7) top, second hydraulic push rod (82) are installed to installation roof (81) lower extreme, cutter roof (83) are installed to the output of second hydraulic push rod (82), evenly install on cutter roof (83) lower extreme terminal surface blank pole (84), and the position of blank pole (84) is corresponding with the circular recess of placing on piece (61), be provided with on blank pole (84) lateral surface blank sword (85) of rice font structure, and blank sword (85) are corresponding with the circular recess of placing the rice font structure in the circular recess outside on piece (61).

2. The PET plastic bottle recycling processing system of claim 1, wherein: arrange material mechanism (4) including first blank bottom plate (41), second blank bottom plate (42), rectangle lug (43), two-way cylinder (44) and mounting panel (45), turn right from a left side between backup pad (3) and install first blank bottom plate (41) and second blank bottom plate (42) in proper order through sliding fit's mode, first blank bottom plate (41) and second blank bottom plate (42) below all are provided with rectangle lug (43), install two-way cylinder (44) between rectangle lug (43), and two-way cylinder (44) stiff end passes through mounting panel (45) and backup pad (3) fixed connection.

3. The PET plastic bottle recycling processing system of claim 1, wherein: support column (7) middle part seted up square groove, and all be provided with the rubber pad on the upper and lower end inner wall in square groove, cutter roof (83) the left and right sides all install sliding plate (831), sliding plate (831) install the square inslot on support column (7) through sliding fit's mode.

4. The PET plastic bottle recycling processing system of claim 2, wherein: first blank bottom plate (41) right side upper end seted up first rectangular channel, second blank bottom plate (42) left side lower extreme seted up the second rectangular channel, and first blank bottom plate (41) right side lower extreme is located the second rectangular channel, second blank bottom plate (42) left side upper end is located first rectangular channel.

5. The PET plastic bottle recycling processing system of claim 2, wherein: the bidirectional cylinder (44) is positioned right below the middle of the placing block (61) and the circular grooves at the rear side of the placing block (61), and the mounting plate (45) is positioned right below the middle of the placing block (61) and the circular grooves at two sides of the placing block (61).

6. The PET plastic bottle recycling processing system of claim 1, wherein: the inner walls of the front side and the rear side of the placing rack (5) are provided with oval sliding grooves, the outer side face of the linkage plate (65) is provided with oval bulges corresponding to the oval sliding grooves, and the oval bulges are positioned in the oval sliding grooves.