Crushing device for recycling PET (Polyethylene Terephthalate) bottles

Abstract

The utility model discloses a crushing device for PET bottle recovery, which comprises a feeding pipe, the bottom end of the feeding pipe is connected with a processing chamber, one side of the processing chamber is provided with a processing groove, one side of the top end of the outside of the processing chamber is provided with a first electric push rod, and the output end of the first electric push rod penetrates into the processing chamber and is connected with a mounting frame. Rotating motors are mounted at the two ends of the mounting frame correspondingly, the output ends of the two rotating motors are connected with the two ends of a connecting shaft correspondingly, a plurality of cutting wheels are mounted on the connecting shaft at equal intervals, and a second electric push rod is mounted on the other side of the top end of the exterior of the treatment chamber; and the output end of the second electric push rod penetrates into the treatment chamber and is connected with a mounting plate. According to the crushing device for recycling the PET bottles, the PET bottles can be firstly cut into small fragments, then the fragments of the PET bottles are further crushed, and the crushing effect is good.

Description

Technical Field

[0001] The utility model relates to the technical field of PET bottle recycling, in particular to a crushing device for PET bottle recycling. Background Art

[0002] PET plastic bottles are not only widely used to package carbonated beverages, drinking water, juice, enzymes and tea drinks, which is the most widely used beverage packaging today, but also widely used in many fields such as food, chemical, and pharmaceutical packaging. PET plastics are widely used in the packaging field. Both packaging films and coils use PET plastics. But when these materials are discarded, they face the problem of how to deal with them. China produces tens of billions of PET plastic bottles every year. It is estimated that by 2005, more than 500,000 tons of PET will be used in the manufacture of PET plastic bottles every year. The recycling of PET plastic bottles can not only solve environmental problems, but also serve as a new raw material resource to alleviate the contradiction of insufficient PET raw materials. PET bottles need to be crushed by a crushing device when they are recycled.

[0003] However, the existing PET bottle recycling crushing devices can usually only roughly crush the PET bottles, and the crushing effect is average. Utility Model Content

[0004] The purpose of the utility model is to provide a crushing device for recycling PET bottles, which can first divide the PET bottles into smaller fragments and then further crush the fragments of the PET bottles, with a good crushing effect, thus solving the problems raised by the above technical background.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pulverizing device for recycling PET bottles, comprising: a feeding pipe, the bottom end of the feeding pipe is connected to a processing chamber, a processing tank is provided on one side of the processing chamber, a first electric push rod is installed on one side of the external top end of the processing chamber, the output end of the first electric push rod penetrates into the processing chamber and is connected to a mounting frame, both ends of the mounting frame are installed with rotating motors, the output ends of the two rotating motors are respectively connected to the two ends of a connecting shaft, a plurality of cutting wheels are equidistantly installed on the connecting shaft, a second electric push rod is installed on the other side of the external top end of the processing chamber, the output end of the second electric push rod penetrates into the processing chamber and is connected to a mounting plate, a plurality of cutting heads are equidistantly detachably connected to the mounting plate, the bottom end of the processing chamber is connected to a pulverizing chamber, a pulverizing assembly is installed on the internal upper part of the pulverizing chamber, and a discharging assembly is installed on the internal lower part of the pulverizing chamber;

[0006] The feed pipe is used to guide the PET bottles that have been squeezed and are to be crushed into the processing chamber, the processing chamber is used to provide a place for processing the PET bottles, the first electric push rod is used to drive the mounting frame to move, the mounting frame is used to install the rotating motor, and drive the rotating motor to move, the rotating motor is used to drive the connecting shaft to rotate, the connecting shaft is used to drive the cutting wheel to rotate, the cutting wheel is used to provide a horizontal cutting function, the second electric push rod is used to drive the mounting plate to move, the mounting plate is used to install the cutting head, and drive the cutting head to move, the crushing chamber is used to provide a place for crushing, the crushing assembly is used to crush the PET bottle fragments that have been cut, and the discharging assembly is used to discharge the crushed PET bottle fragments.

[0007] Preferably, a cover plate is provided at the top end of the feed pipe, and a handle is installed at the top end of the cover plate; the cover plate is used to close the pipe opening of the feed pipe, and the handle is used to facilitate pulling the cover plate.

[0008] Preferably, a plurality of connecting grooves are equidistantly provided at the bottom end of the mounting plate, a connecting rod is installed at the top end of the cutting head, and the connecting rod is inserted into the connecting groove, and the mounting plate and the plurality of connecting rods are connected to each other through mounting screws and mounting nuts; the connecting groove is used for inserting the connecting rod, the connecting rod is used to connect the cutting head and the mounting plate, and the mounting screw and the mounting nut are used to cooperate with each other to connect the connecting rod and the cutting head.

[0009] Preferably, support columns are installed at four corners of the outer bottom end of the crushing chamber, and anti-skid pads are installed at the bottom ends of the support columns; the support columns are used to support the crushing chamber, and the anti-skid pads are used to prevent the support columns from sliding.

[0010] Preferably, the pulverizing assembly includes a driving motor and a pulverizing roller, the two driving motors are installed at the external front end of the pulverizing chamber, the pulverizing roller is installed at the output end of the driving motor, and the pulverizing roller is located inside the pulverizing chamber; the driving motor is used to drive the pulverizing roller to rotate, and the pulverizing roller is used to provide the function of pulverizing PET bottles.

[0011] Preferably, the discharging assembly includes a linear motor, a discharging frame and a moving wheel, the linear motor is installed at the outer bottom end of the crushing chamber, the discharging frame is installed at the output end of the linear motor, and the discharging frame is located inside the crushing chamber, the four moving wheels are respectively installed at the four corners of the bottom end of the discharging frame, the moving wheels are movably connected with a slide groove, and the two slide grooves are respectively opened on both sides of the inner bottom end of the crushing chamber; the linear motor is used to drive the discharging frame to move, the discharging frame is used to store the crushed PET bottles, the moving wheel is used to enable the discharging frame to slide in the crushing chamber, and the slide groove is used to provide a channel for the moving wheel to slide.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] The flattened PET bottles are placed into the processing chamber through the feeding pipe, the first electric push rod pushes the mounting frame to move, the mounting frame drives the rotating motor to move, the rotating motor drives the connecting shaft to rotate, the connecting shaft drives the cutting wheel to rotate, the cutting wheel cuts the PET bottles horizontally, the second electric push rod pushes the mounting plate to move, the mounting plate drives the cutting head to cut the PET bottles that have been cut horizontally again vertically, the cut PET bottles are placed into the crushing chamber, the crushing assembly in the crushing chamber crushes them, and the fragments of the PET bottles are taken out through the discharging assembly;

[0014] The PET bottle recycling crushing device can firstly divide the PET bottle into smaller fragments, and then further crush the fragments of the PET bottle, so the crushing effect is better. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a front view of the utility model;

[0016] Figure 2 It is a cross-sectional view of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the first electric push rod and its connecting parts of the utility model;

[0018] Figure 4 It is a structural schematic diagram of the second electric push rod and its connecting member of the utility model.

[0019] The reference numerals and names in the figures are as follows:

[0020] 100, feed pipe; 110, cover plate; 120, handle; 200, processing chamber; 210, processing tank; 220, first electric push rod; 230, mounting frame; 240, rotating motor; 250, connecting shaft; 260, cutting wheel; 270, second electric push rod; 280, mounting plate; 281, connecting tank; 282, mounting screw; 283, mounting nut; 290, cutting head; 291, connecting rod; 300, crushing chamber; 310, support column; 320, anti-skid pad; 330, slide; 400, crushing assembly; 410, drive motor; 420, crushing roller; 500, discharging assembly; 510, linear motor; 520, discharging frame; 530, moving wheel. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Embodiment 1

[0023] See also Figures 1 to 4 The utility model provides an embodiment of a PET bottle recycling crushing device, comprising: a feed pipe 100, the bottom end of the feed pipe 100 is connected to a processing chamber 200 by bolts, one side of the processing chamber 200 is provided with a processing tank 210, the outer top side of the processing chamber 200 is connected to a first electric push rod 220 by bolts, the output end of the first electric push rod 220 penetrates into the processing chamber 200 and is connected to a mounting frame 230 by bolts, both ends of the mounting frame 230 are connected to a rotating motor 240 by bolts, and the output ends of the two rotating motors 240 are respectively connected to the connecting rods 210 by bolts. At both ends of the connecting shaft 250, five cutting wheels 260 are equidistantly embedded and connected on the connecting shaft 250, a second electric push rod 270 is bolted to the other side of the outer top of the processing chamber 200, the output end of the second electric push rod 270 penetrates into the processing chamber 200 and is bolted to a mounting plate 280, four cutting heads 290 are equidistantly detachably connected to the mounting plate 280, a crushing chamber 300 is bolted to the bottom end of the processing chamber 200, a crushing assembly 400 is installed on the upper part of the crushing chamber 300, and a discharging assembly 500 is installed on the lower part of the crushing chamber 300;

[0024] During specific use, the flattened PET bottles are placed into the processing chamber 200 through the feeding pipe 100, the first electric push rod 220 pushes the mounting frame 230 to move, the mounting frame 230 drives the rotating motor 240 to move, the rotating motor 240 drives the connecting shaft 250 to rotate, the connecting shaft 250 drives the cutting wheel 260 to rotate, the cutting wheel 260 splits the PET bottles horizontally, the second electric push rod 270 pushes the mounting plate 280 to move, the mounting plate 280 drives the cutting head 290 to split the PET bottles that have been split horizontally again vertically, the split PET bottles are placed into the crushing chamber 300, the crushing assembly 400 in the crushing chamber 300 is crushed, and the fragments of the PET bottles are taken out through the discharging assembly 500.

[0025] Embodiment 2

[0026] See also Figures 1 to 4 The utility model proposes a PET bottle recycling crushing device. Compared with the first embodiment, the present embodiment also includes:

[0027] A cover plate 110 is disposed at the top of the feed tube 100 , and a handle 120 is connected to the top of the cover plate 110 via bolts; the cover plate 110 is lifted up by the handle 120 , so that the PET bottle is placed into the feed tube 100 .

[0028] Ten connecting grooves 281 are equidistantly formed at the bottom end of the mounting plate 280, a connecting rod 291 is welded to the top end of the cutting head 290, and the connecting rod 291 is inserted into the connecting groove 281, and the mounting plate 280 and the four connecting rods 291 are connected to each other via mounting screws 282 and mounting nuts 283; the cutting head 290 is mounted on the mounting plate 280 by inserting the connecting rod 291 on the cutting head 290 into the connecting groove 281 and connecting the connecting rod 291 and the mounting plate 280 via the mounting screws 282 and the mounting nuts 283.

[0029] The four corners of the outer bottom end of the crushing chamber 300 are connected to support columns 310 by bolts, and the bottom ends of the support columns 310 are bonded and connected to anti-skid pads 320; the crushing chamber 300 is supported by the support columns 310 and the anti-skid pads 320.

[0030] The crushing assembly 400 includes a driving motor 410 and a crushing roller 420. The two driving motors 410 are connected to the external front end of the crushing chamber 300 by bolts, and the crushing roller 420 is connected to the output end of the driving motor 410 by bolts, and the crushing roller 420 is located inside the crushing chamber 300; the crushing roller 420 is driven to rotate by the driving motor 410, and the crushing rollers 420 cooperate with each other to complete the crushing function.

[0031] The discharging assembly 500 includes a linear motor 510, a discharging frame 520 and a moving wheel 530. The linear motor 510 is connected to the outer bottom end of the crushing chamber 300 by bolts, and the discharging frame 520 is connected to the output end of the linear motor 510 by bolts, and the discharging frame 520 is located inside the crushing chamber 300. The four moving wheels 530 are respectively connected to the four corners of the bottom end of the discharging frame 520 by bolts. The moving wheels 530 are slidably connected with a slide groove 330, and two slide grooves 330 are respectively opened on both sides of the inner bottom end of the crushing chamber 300; when the discharging frame 520 is full of PET bottle fragments, the discharging frame 520 is driven to move by the linear motor 510, and the discharging frame 520 is moved to the outside of the crushing chamber 300 along the slide groove 330 by the moving wheels 530, so as to take out the crushed PET bottles.

[0032] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A PET bottle recycling crushing device, characterized in that: include: A feeding pipe (100), wherein the bottom end of the feeding pipe (100) is connected to a processing chamber (200), a processing tank (210) is provided on one side of the processing chamber (200), a first electric push rod (220) is installed on one side of the external top end of the processing chamber (200), an output end of the first electric push rod (220) penetrates into the processing chamber (200) and is connected to a mounting frame (230), rotating motors (240) are installed at both ends of the mounting frame (230), and the output ends of the two rotating motors (240) are respectively connected to the two ends of a connecting shaft (250), and the connecting shaft (250) A plurality of cutting wheels (260) are equidistantly mounted on the top, a second electric push rod (270) is mounted on the other side of the outer top of the processing chamber (200), the output end of the second electric push rod (270) penetrates into the processing chamber (200) and is connected to a mounting plate (280), a plurality of cutting heads (290) are detachably connected to the mounting plate (280) at equal intervals, the bottom end of the processing chamber (200) is connected to a crushing chamber (300), a crushing assembly (400) is mounted on the upper inner portion of the crushing chamber (300), and a discharging assembly (500) is mounted on the lower inner portion of the crushing chamber (300).

2. A PET bottle recycling crushing device according to claim 1, characterized in that: A cover plate (110) is provided at the top end of the feed pipe (100), and a handle (120) is installed at the top end of the cover plate (110).

3. A PET bottle recycling crushing device according to claim 1, characterized in that: The bottom end of the mounting plate (280) is provided with a plurality of connection grooves (281) at equal intervals, the top end of the cutting head (290) is provided with a connection rod (291), and the connection rod (291) is inserted into the connection groove (281), and the mounting plate (280) and the plurality of connection rods (291) are connected to each other via mounting screws (282) and mounting nuts (283).

4. A PET bottle recycling crushing device according to claim 1, characterized in that: Support columns (310) are installed at four corners of the outer bottom of the pulverizing chamber (300), and anti-slip pads (320) are installed at the bottom ends of the support columns (310).

5. The PET bottle recycling crushing device according to claim 1, characterized in that: The pulverizing assembly (400) comprises a driving motor (410) and a pulverizing roller (420), wherein the two driving motors (410) are both installed at the front end of the outside of the pulverizing chamber (300), and the pulverizing roller (420) is installed at the output end of the driving motor (410), and the pulverizing roller (420) is located inside the pulverizing chamber (300).

6. A PET bottle recycling crushing device according to claim 1, characterized in that: The discharging assembly (500) comprises a linear motor (510), a discharging frame (520) and a moving wheel (530); the linear motor (510) is mounted at the outer bottom end of the crushing chamber (300); the discharging frame (520) is mounted at the output end of the linear motor (510), and the discharging frame (520) is located inside the crushing chamber (300); four moving wheels (530) are respectively mounted at the four corners of the bottom end of the discharging frame (520); the moving wheel (530) is movably connected with a slide groove (330), and the two slide grooves (330) are respectively opened on both sides of the inner bottom end of the crushing chamber (300).

Images