阅读说明：本技术 一种固体塑料废弃物环保回收处理方法 (Environment-friendly recycling method for solid plastic waste ) 是由 刘长苗 候哲宇 于 2020-07-02 设计创作，主要内容包括：本发明一种固体塑料废弃物环保回收处理方法,该固体塑料废弃物环保回收处理方法采用如下处理装置,该处理装置包括壳体和设置在壳体上方的压实装置,压实装置包括固定安装在匚型板两侧壁顶部的L型板,L型板的水平段上设置有电动伸缩杆,电动伸缩杆的末端共同连接有横板,横板的底部通过连接杆固定连接有压板,横板的顶部还设置有穿孔机构,穿孔机构的底部设置有分切单元。本发明通过驱动电机,使其通过转轴带动凸轮转动,从而实现穿孔针的往复运动,将塑料瓶穿孔放气,便于后期对其进行压实；本发明通过设置分切单元,且在切刀刃部设置热熔丝,将塑料瓶从中间切开,便后期对塑料瓶内部进行清洗,同时也提高了塑料瓶的分切效率。(The invention relates to an environment-friendly recycling method for solid plastic waste, which adopts a processing device, wherein the processing device comprises a shell and a compacting device arranged above the shell, the compacting device comprises an L-shaped plate fixedly arranged at the top of two side walls of a T-shaped plate, an electric telescopic rod is arranged on the horizontal section of the L-shaped plate, the tail ends of the electric telescopic rods are jointly connected with a transverse plate, the bottom of the transverse plate is fixedly connected with a pressing plate through a connecting rod, the top of the transverse plate is also provided with a perforating mechanism, and the bottom of the perforating mechanism is provided with a slitting unit. The invention drives the cam to rotate through the rotating shaft by driving the motor, thereby realizing the reciprocating motion of the perforating needle, perforating and deflating the plastic bottle and being convenient for compacting the plastic bottle at the later stage; according to the invention, the plastic bottle is cut from the middle by arranging the cutting unit and arranging the thermal fuse at the cutting edge part, so that the interior of the plastic bottle is cleaned at the later stage, and meanwhile, the cutting efficiency of the plastic bottle is also improved.)

1. The environment-friendly recycling treatment method for the solid plastic wastes adopts the following treatment device, the treatment device comprises a shell (10) and a compacting device (20) arranged above the shell (10), and the environment-friendly recycling treatment method is characterized in that: the shell (10) comprises a bottom plate (11) and a T-shaped plate (12) arranged at the top of the bottom plate (11), the opening of the T-shaped plate (12) is upward, a rectangular plate is arranged on the back of the T-shaped plate (12), a push plate (13) is arranged on the front of the T-shaped plate (12) in a sliding mode, a door-shaped support (14) is arranged in front of the T-shaped plate (12) at the top of the bottom plate (11), two groups of double-rod cylinders (15) used for pushing the push plate (13) are arranged on the door-shaped support (14), and the outer walls of the push plates (13) at the tail ends of telescopic rods of the double; a plurality of groups of rubber partition plates (16) which are linearly distributed along the length direction of the bottom plate (11) are arranged at the bottom of the T-shaped plate (12), and rectangular through holes (131) are formed in the side wall of the push plate (13) corresponding to the positions of the rubber partition plates (16);

the compaction device (20) comprises L-shaped plates (21) fixedly mounted at the tops of two side walls of the T-shaped plates (12), electric telescopic rods (22) are arranged on horizontal sections of the L-shaped plates (21), the tail ends of the electric telescopic rods (22) are connected with transverse plates (23) together, and the bottoms of the transverse plates (23) are fixedly connected with pressing plates (25) through connecting rods (24); the top of the transverse plate (23) is also provided with a perforating mechanism (26), the perforating mechanism (26) comprises a bearing with a seat (261) fixed at two ends of the top of the transverse plate (23) and a rotating shaft (262) erected between the two groups of bearings with a seat (261), the tail end of the rotating shaft (262) is rotatably connected with the bearing with a seat (261), a motor (263) is fixedly installed at the outer side of one group of bearings with a seat (261), and the output end of the motor (263) is fixedly connected with the rotating shaft (262);

the punching mechanism (26) further comprises a connecting plate (265) arranged at the top of the transverse plate (23), the bottom of the connecting plate (265) is connected with the top of the transverse plate (23) through a spring (267), the top of the connecting plate (265) is contacted with the outer edge of the cam (264), the bottom of the connecting plate (265) is provided with a punching needle (266), the punching needle (266) sequentially penetrates through the transverse plate (23) and the pressing plate (25), and the tail end of the punching needle (266) is provided with a slitting unit (268);

the environment-friendly recycling method of the solid plastic waste comprises the following steps:

s1 plastic bottle stacking: the plastic bottles are transversely placed at the bottom of the T-shaped plate (12) and separated by a rubber partition plate (16), and a telescopic rod of a double-rod cylinder (15) is driven to extend, so that a push plate (13) is pushed to move towards the T-shaped plate (12), and the plastic bottles are stacked;

s2 plastic bottle perforation: the electric telescopic rod (22) is driven to extend to drive the transverse plate (23) to move downwards, the motor (263) is started to drive the cam (264) to rotate through the rotating shaft (262), when the cam (264) rotates from the highest position to the lowest position, the connecting plate (265) moves downwards under the pressure of the cam (264), the spring (267) is compressed at the moment, the perforating needle (266) moves downwards under the drive of the connecting plate (265) to puncture a plastic bottle; when the cam (264) rotates from the lowest position to the highest position, the connecting plate (265) moves upwards under the elastic force of the spring (267) and is always in contact with the outer edge of the cam (264), the perforating needles (266) move upwards under the driving of the connecting plate (265), and plastic bottles carried by the perforating needles (266) fall off under the action of the pressing plate (25);

s3 plastic bottle slitting: the cutting units (268) are arranged on the same row of perforation needles (266), the perforation needles (266) move downwards and simultaneously drive the cutting units (268) to move downwards, and the plastic bottles are cut along the middle part;

s4 plastic bottle compaction: the motor (263) is turned off, the slitting unit (268) is detached from the perforating needle (266), the rubber partition plate (16) is pulled out, the telescopic rod of the double-rod cylinder (15) is driven to extend, the push plate (13) is driven to move towards the inside of the T-shaped plate (12) until the side wall of the push plate (13) is contacted with the outer edge of the pressing plate (25), the electric telescopic rod (22) is driven to extend, the transverse plate (23) is driven to move downwards continuously, and the pressing plate (25) compacts the plastic bottle.

2. The method for environmentally friendly recycling and treating solid plastic waste as claimed in claim 1, wherein the method comprises the following steps: guide way (121) have been seted up to the both sides wall symmetry of T template (12), and guide way (121) comprise vertical section and horizontal segment, and vertical section is close to the front of T template (12), and the bottom of vertical section communicates with the front end of horizontal segment, slides in guide way (121) and is provided with slider (122), and slider (122) and push pedal (13) outer edge fixed connection.

3. The method for environmentally friendly recycling and treating solid plastic waste as claimed in claim 1, wherein the method comprises the following steps: the height of the rubber partition plate (16) is smaller than that of the T-shaped plate (12), the width and the height of the rectangular through hole (131) are larger than those of the rubber partition plate (16), the rubber partition plate (16) divides the interior of the T-shaped plate (12) into a plurality of parts, and the width between every two adjacent groups of rubber partition plates (16) is not smaller than that of the beverage bottle.

4. The method for environmentally friendly recycling and treating solid plastic waste as claimed in claim 1, wherein the method comprises the following steps: the utility model discloses a rubber buffer structure, including bottom plate (11), the top of bottom plate is located the below of door type support (14) and is provided with cushion table (17), the thickness of cushion table (17) increases from the past backward gradually, and the highest point of cushion table (17) is parallel and level with the bottom of T template (12), rectangular groove (171) have been seted up to the position that the top of cushion table (17) corresponds rubber partition plate (16), rectangular groove (171) extend to the bottom of T template (12) and lean on the rear end, and the bottom of rubber partition plate (16) stretches into in rectangular groove (171).

5. The method for environmentally friendly recycling and treating solid plastic waste as claimed in claim 1, wherein the method comprises the following steps: the connecting plate (265) is composed of two groups of strip-shaped plates extending along the length direction of the transverse plate (23) and connecting plates erected between the two groups of strip-shaped plates, the connecting plates correspond to the cams (264) one by one, the springs (267) are connected with the bottoms of the connecting plates, and the perforating needles (266) are linearly distributed along the length direction of the strip-shaped plates.

6. The method for environmentally friendly recycling and treating solid plastic waste as claimed in claim 1, wherein the method comprises the following steps: the top of the transverse plate (23) is provided with a round hole (231) corresponding to the position of the perforation needles (266), the top of the pressing plate (25) is provided with waist-shaped holes (252) corresponding to the perforation needles (266) in the same row, the bottom of the pressing plate (25) is bonded with the buffer layer (251), and the waist-shaped holes (252) extend to the bottom of the buffer layer (251).

7. The method for environmentally friendly recycling and treating solid plastic waste as claimed in claim 1, wherein the method comprises the following steps: the slitting unit (268) comprises a mounting plate (2681) and a cutter (2682) arranged at the bottom of the mounting plate (2681), holes are formed in the positions, corresponding to the perforation needles (266), of the top of the mounting plate (2681), the perforation needles (266) penetrate through the holes in the top of the mounting plate (2681), and anti-slip pads are arranged between the perforation needles (266) and the holes.

8. The method for recycling and treating solid plastic waste in an environment-friendly manner as claimed in claim 7, wherein the method comprises the following steps: the cutting edge of the cutter (2682) is provided with a semicircular groove, a thermal fuse is embedded in the semicircular groove, and the thermal fuse is electrically connected with an external power supply through a lead.

Technical Field

The invention relates to the technical field of solid waste recovery, in particular to an environment-friendly recovery treatment method for solid plastic waste.

Background

The plastic recovery means that a certain recovery process is adopted to recycle the waste plastic so as to realize the purpose of changing waste into valuable. At present, the waste plastics in China mainly comprise plastic films, plastic wires, woven products, foamed plastics, plastic packing cases and containers, daily plastic products, plastic bags, agricultural mulching films and the like. After being manually screened and classified, the waste plastics are crushed, granulated, modified and the like to become various transparent and opaque plastic particles, and then are classified according to the grade phase to finally become a recyclable reclaimed material.

At present, when mineral water bottles or beverage bottles are recycled, people are habitually required to pour water and beverages in the bottles, then screw back bottle caps, the plastic bottles need to be cleaned and dried before being crushed, the plastic bottles cannot be cleaned due to the fact that the bottle caps are screwed, the plastic bottles are light, when the plastic bottles are cleaned, if no external force is applied, beverage stains in the bottles cannot be easily washed out, the plastic bottles cannot be cleaned completely, and therefore the plastic bottles need to be pretreated before a cleaning step; secondly, when the bottle cap is not unscrewed, more labor is consumed in extruding the plastic bottle.

Therefore, the invention provides an environment-friendly recycling method for solid plastic wastes.

Disclosure of Invention

In order to achieve the purpose, the invention adopts the following technical scheme to realize the purpose: the environment-friendly recycling treatment method for the solid plastic waste adopts a treatment device which comprises a shell and a compacting device arranged above the shell, wherein the shell comprises a bottom plate and a T-shaped plate arranged at the top of the bottom plate, the opening of the T-shaped plate is upward, a rectangular plate is arranged on the back surface of the T-shaped plate, a push plate is arranged on the front surface of the T-shaped plate in a sliding manner, a door-shaped support is arranged at the top of the bottom plate in front of the T-shaped plate, two groups of double-rod cylinders used for pushing the push plate are arranged on the door-shaped support, and the outer walls of the push plates at the tail ends of telescopic rods of the double-rod; a plurality of groups of rubber partition plates which are linearly distributed along the length direction of the bottom plate are arranged at the bottom of the T-shaped plate, and rectangular through holes are formed in the side wall of the push plate corresponding to the positions of the rubber partition plates;

the compaction device comprises an L-shaped plate fixedly arranged at the top of two side walls of the T-shaped plate, an electric telescopic rod is arranged on the horizontal section of the L-shaped plate, the tail ends of the electric telescopic rods are jointly connected with a transverse plate, and the bottom of the transverse plate is fixedly connected with a pressing plate through a connecting rod; the top of the transverse plate is also provided with a punching mechanism, the punching mechanism comprises belt seat bearings fixed at the two ends of the top of the transverse plate and a rotating shaft erected between the two groups of belt seat bearings, the tail end of the rotating shaft is rotatably connected with the belt seat bearings, the outer side of one group of belt seat bearings is fixedly provided with a motor, and the output end of the motor is fixedly connected with the rotating shaft;

the punching mechanism comprises a rotating shaft, a plurality of groups of cams, a connecting plate, a punching needle and a cutting unit, wherein the cams are fixedly sleeved outside the rotating shaft;

the environment-friendly recycling method of the solid plastic waste comprises the following steps:

s1 plastic bottle stacking: the plastic bottles are transversely placed at the bottoms of the T-shaped plates and are separated by the rubber partition plates, and the telescopic rods of the double-rod air cylinders are driven to extend to push the push plates to move towards the T-shaped plates so as to stack the plastic bottles;

s2 plastic bottle perforation: the electric telescopic rod is driven to extend to drive the transverse plate to move downwards, the motor is started to drive the cam to rotate through the rotating shaft, when the cam rotates from the highest position to the lowest position, the connecting plate moves downwards under the pressure of the cam, the spring is compressed at the moment, the perforating needle moves downwards under the drive of the connecting plate, and the plastic bottle is punctured; when the cam rotates from the lowest position to the highest position, the connecting plate moves upwards under the elastic force of the spring and is always contacted with the outer edge of the cam, the perforating needle moves upwards under the driving of the connecting plate, and the plastic bottle brought by the perforating needle falls off under the action of the pressing plate;

s3 plastic bottle slitting: the cutting units are arranged on the same row of perforating needles, and the perforating needles move downwards and simultaneously drive the cutting units to move downwards so as to cut the plastic bottles along the middle part;

s4 plastic bottle compaction: the motor is turned off, the slitting unit is detached from the perforating needle, the rubber partition plate is pulled out, the telescopic rod of the double-rod cylinder is driven to extend, the push plate is driven to move towards the inside of the T-shaped plate, and the electric telescopic rod is driven to extend until the side wall of the push plate is contacted with the outer edge of the pressing plate, so that the transverse plate is driven to continue to move downwards, and the pressing plate compacts the plastic bottle.

Preferably, the guide way has been seted up to the both sides wall symmetry of T template, and the guide way comprises vertical section and horizontal segment, and vertical section is close to the front of T template, and the bottom of vertical section communicates with the front end of horizontal segment, and it is provided with the slider to slide in the guide way, and the outer edge fixed connection of slider and push pedal.

Preferably, the height of the rubber partition plate is smaller than that of the T-shaped plate, the width and the height of the rectangular through hole are larger than those of the rubber partition plate, the rubber partition plate partitions the interior of the T-shaped plate into a plurality of parts, and the width between every two adjacent groups of rubber partition plates is not smaller than that of the beverage bottle.

Preferably, the top of bottom plate is located the below of door type support and is provided with the cushion table, and the thickness of cushion table increases gradually from the past backward, and the highest point of cushion table and the bottom parallel and level of T template mutually, and the rectangle recess has been seted up to the position that the top of cushion table corresponds rubber partition plate, and the rectangle recess extends to the bottom of T template and leans on the rear end, and rubber partition plate's bottom stretches into in the rectangle recess.

Preferably, the connecting plate comprises two sets of strip-shaped plates extending along the length direction of the transverse plate and a connecting plate erected between the two sets of strip-shaped plates, the connecting plate corresponds to the cams one to one, the springs are connected with the bottoms of the connecting plates, and the perforating needles are linearly distributed along the length direction of the strip-shaped plates.

Preferably, the top of the transverse plate is provided with a round hole corresponding to the position of the perforation needles, the top of the pressing plate is provided with waist-shaped holes corresponding to the perforation needles in the same row, the bottom of the pressing plate is bonded with the buffer layer, and the waist-shaped holes extend to the bottom of the buffer layer.

Preferably, the cutting unit comprises a mounting plate and a cutter arranged at the bottom of the mounting plate, holes are formed in the top of the mounting plate corresponding to the positions of the perforating needles, the perforating needles penetrate through the holes in the top of the mounting plate, and anti-slip pads are arranged between the perforating needles and the holes.

Preferably, a semicircular groove is formed in the cutting edge of the cutter, a thermal fuse is embedded in the semicircular groove, and the thermal fuse is electrically connected with an external power supply through a lead.

Advantageous effects

1. The invention drives the cam to rotate through the rotating shaft by driving the motor, thereby realizing the reciprocating motion of the perforating needle, perforating and deflating the plastic bottle and being convenient for compacting the plastic bottle at the later stage;

2. according to the invention, the plastic bottle is cut from the middle by arranging the cutting unit and arranging the thermal fuse at the cutting edge part, so that the interior of the plastic bottle is cleaned at the later stage, and meanwhile, the cutting efficiency of the plastic bottle is also improved.

Drawings

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

FIG. 1 is a flow chart of the present invention;

FIG. 2 is a perspective view of the present invention;

FIG. 3 is a partial cutaway view of the present invention;

FIG. 4 is a perspective view from a second perspective of FIG. 3;

FIG. 5 is a perspective view of the third viewing angle of FIG. 3;

fig. 6 is a partially enlarged view of the area a in fig. 5.

In the figure: 10. a housing; 11. a base plate; 12. a T-shaped plate; 121. a guide groove; 122. a slider; 13. pushing the plate; 131. a rectangular through hole; 14. a gantry support; 15. a double-rod cylinder; 16. a rubber partition plate; 17. a buffer table; 171. a rectangular groove; 20. a compaction device; 21. an L-shaped plate; 22. an electric telescopic rod; 23. a transverse plate; 231. a circular hole; 24. a connecting rod; 25. pressing a plate; 251. a buffer layer; 252. a kidney-shaped hole; 26. a punching mechanism; 261. a pedestal bearing; 262. a rotating shaft; 263. a motor; 264. a cam; 265. connecting plates; 266. a piercing needle; 267. a spring; 268. a slitting unit; 2681. mounting a plate; 2682. and (4) a cutter.

Detailed Description

The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.

As shown in fig. 2 to 6, the environment-friendly recycling method for solid plastic waste adopts a processing device, the processing device comprises a shell 10 and a compacting device 20 arranged above the shell 10, the shell 10 comprises a bottom plate 11 and a T-shaped plate 12 arranged at the top of the bottom plate 11, the opening of the T-shaped plate 12 is upward, a rectangular plate is arranged at the back of the T-shaped plate 12, a push plate 13 is arranged at the front of the T-shaped plate 12 in a sliding manner, a gate-shaped support 14 is arranged at the top of the bottom plate 11 in front of the T-shaped plate 12, two groups of double-rod cylinders 15 for pushing the push plate 13 are arranged on the gate-shaped support 14, and the outer walls of the push plates 13 at the ends of telescopic rods of the double-rod cylinders 15 are;

guide grooves 121 are symmetrically formed in two side walls of the T-shaped plate 12, each guide groove 121 is composed of a vertical section and a horizontal section, the vertical section is close to the front face of the T-shaped plate 12, the bottom end of the vertical section is communicated with the front end of the horizontal section, a sliding block 122 is arranged in the guide groove 121 in a sliding mode, the sliding block 122 is fixedly connected with the outer edge of the push plate 13, when the push plate 13 moves under the pushing action of the double-rod air cylinder 15, the sliding block 122 slides along the horizontal section of the guide groove 121 to guide the push plate 13, and when the sliding block 122 slides to the position of the vertical section of the guide groove 121, the push plate 13 can be manually pulled out of the vertical section of the guide groove 121;

a plurality of groups of rubber partition plates 16 which are linearly distributed along the length direction of the bottom plate 11 are arranged at the bottom of the T-shaped plate 12, the height of each rubber partition plate 16 is smaller than that of the T-shaped plate 12, a rectangular through hole 131 is formed in the position, corresponding to the rubber partition plate 16, of the side wall of the push plate 13, the width and the height of each rectangular through hole 131 are larger than those of the corresponding rubber partition plate 16, the rubber partition plates 16 divide the interior of the T-shaped plate 12 into a plurality of parts, the width between every two adjacent groups of rubber partition plates 16 is not smaller than the height of a beverage bottle, and in the moving process of the push plate;

a buffer table 17 is arranged at the top of the bottom plate 11 and below the door-shaped support 14, the thickness of the buffer table 17 is gradually increased from front to back, the highest position of the buffer table 17 is flush with the bottom of the T-shaped plate 12, a rectangular groove 171 is formed in the top of the buffer table 17 corresponding to the position of the rubber partition plate 16, the rectangular groove 171 extends to the bottom of the T-shaped plate 12 and is close to the rear end, the bottom end of the rubber partition plate 16 extends into the rectangular groove 171, and the rectangular groove 171 is convenient for the rubber partition plate 16 to be drawn out;

the compacting device 20 comprises L-shaped plates 21 fixedly mounted on the tops of two side walls of the T-shaped plate 12, electric telescopic rods 22 are arranged on the horizontal sections of the L-shaped plates 21, the tail ends of the electric telescopic rods 22 are commonly connected with a transverse plate 23, the bottom of the transverse plate 23 is fixedly connected with a pressing plate 25 through a connecting rod 24, the connecting rods 24 are provided with a plurality of groups, the groups are arranged at the bottom of the transverse plate 23 in a matrix manner, and a buffer layer 251 is bonded to the bottom of; the top of the transverse plate 23 is further provided with a punching mechanism 26, the punching mechanism 26 comprises a bearing with seat 261 fixed at two ends of the top of the transverse plate 23 and a rotating shaft 262 erected between the two groups of bearings with seat 261, the tail end of the rotating shaft 262 is rotatably connected with the bearing with seat 261, a motor 263 is fixedly installed at the outer side of one group of bearings with seat 261, and the output end of the motor 263 is fixedly connected with the rotating shaft 262;

the outer fixed cover of pivot 262 is equipped with the multiunit cam 264, when motor 263 drives pivot 262 to rotate, cam 264 also rotates along with it, perforating mechanism 26 still includes the link plate 265 set up in the top of diaphragm 23, link plate 265 is by two sets of bar plates that extend along diaphragm 23 length direction and erect the connecting plate that is between two sets of bar plates to make up, the connecting plate corresponds to cam 264 one by one, the bottom of the connecting plate is connected with the top of diaphragm 23 through spring 267, and the connecting plate is with the outer edge butt of cam 264 under the elastic force effect of spring 267; the bottom of each group of strip-shaped plates is provided with a plurality of groups of perforation needles 266 which are linearly distributed along the length direction, the top of the transverse plate 23 is provided with a round hole 231 corresponding to the position of the perforation needles 266, the top of the pressing plate 25 is provided with waist-shaped holes 252 corresponding to the perforation needles 266 in the same row, the waist-shaped holes 252 extend to the bottom of the buffer layer 251, the waist-shaped holes 252 and the connecting rods 24 are distributed at intervals, and the perforation needles 266 sequentially penetrate through the round holes 231 and the waist-shaped holes 252 to be led to the lower part of the pressing plate 25; when the cam 264 rotates from the highest position to the lowest position, the connecting plate 265 moves downwards under the pressure of the cam 264, the spring 267 contracts under the pressure, the perforating needle 266 moves downwards under the driving of the connecting plate 265, when the cam 264 rotates from the lowest position to the highest position, the connecting plate 265 moves upwards under the elastic force of the spring 267 and is always in contact with the outer edge of the cam 264, and the perforating needle 266 moves upwards under the driving of the connecting plate 265;

the tail ends of the perforation needles 266 in the same row are provided with detachable slitting units 268, each slitting unit 268 comprises a mounting plate 2681 and a cutter 2682 arranged at the bottom of the mounting plate 2681, a hole is formed in the top of the mounting plate 2681 corresponding to the position of the perforation needle 266, the perforation needles 266 penetrate through the holes in the top of the mounting plate 2681, anti-slip pads are arranged between the perforation needles 266 and the holes, the friction force between the perforation needles 266 and the holes is increased, the blade parts of the cutters 2682 are provided with semicircular grooves, thermal fuses are embedded in the semicircular grooves and electrically connected with an external power supply through wires, and the thermal fuses can accelerate the efficiency of the cutters 2682 for slitting plastic bottles;

as shown in fig. 1, the method for recycling and treating solid plastic waste in an environment-friendly manner comprises the following steps:

s1 plastic bottle stacking: the plastic bottles are transversely placed at the bottom of the T-shaped plate 12 and separated by a rubber partition plate 16, and the telescopic rods of the double-rod air cylinders 15 are driven to extend to push the push plate 13 to move towards the T-shaped plate 12, so that the plastic bottles are stacked;

s2 plastic bottle perforation: the electric telescopic rod 22 is driven to extend to drive the transverse plate 23 to move downwards, the motor 263 is started to drive the cam 264 to rotate through the rotating shaft 262, when the cam 264 rotates from the highest position to the lowest position, the connecting plate 265 moves downwards under the pressure of the cam 264, at the moment, the spring 267 is compressed, the perforating needle 266 moves downwards under the drive of the connecting plate 265 to pierce the plastic bottle, the air in the plastic bottle is discharged to pierce the plastic bottle, and the plastic bottle is compacted at a later stage conveniently; when the cam 264 rotates from the lowest position to the highest position, the connecting plate 265 moves upwards under the elastic force of the spring 267 and is always in contact with the outer edge of the cam 264, the perforating needles 266 move upwards under the driving of the connecting plate 265, and plastic bottles carried by the perforating needles 266 fall off under the action of the pressing plate 25;

s3 plastic bottle slitting: the cutting units 268 are arranged on the same row of the perforation needles 266, the power supply of the thermal fuse is connected, the perforation needles 266 move downwards and simultaneously drive the cutting units 268 to move downwards, the plastic bottle is cut along the middle part, and the interior of the plastic bottle can be cleaned conveniently in the later period;

s4 plastic bottle compaction: the motor 263 is turned off, the slitting unit 268 is detached from the perforating needle 266, the rubber partition 16 is pulled out of the rectangular groove 171, the telescopic rod of the double-rod cylinder 15 is driven to extend, the push plate 13 is driven to move towards the inside of the T-shaped plate 12, until the side wall of the push plate 13 is contacted with the outer edge of the pressing plate 25, the electric telescopic rod 22 is driven to extend, the transverse plate 23 is driven to move downwards continuously, and the pressing plate 25 compacts the plastic bottles.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.