CN217257607U

CN217257607U - Cutting and crushing equipment for waste plastic pipes

Info

Publication number: CN217257607U
Application number: CN202220836404.4U
Authority: CN
Inventors: 豆利军; 郑磊; 张硕
Original assignee: Xi'an Yada Plastic Products Co ltd
Current assignee: Xi'an Yada Plastic Products Co ltd
Priority date: 2022-04-12
Filing date: 2022-04-12
Publication date: 2022-08-23
Anticipated expiration: 2032-04-12

Abstract

The utility model discloses a cutting and crushing device for waste plastic pipes, which belongs to the technical field of plastic product recovery, and comprises a crushing barrel, wherein a spiral conveying mechanism and a power mechanism for driving the spiral conveying mechanism are arranged in the crushing barrel, a first cutting knife is arranged on the spiral conveying mechanism, a plurality of second cutting knives are fixedly arranged on the inner wall of the crushing barrel, the cross section of each second cutting knife is triangular, and the nearest distance between each second cutting knife and the corresponding first cutting knife is 1 mm; the utility model discloses a second cutting knife in first cutting knife on the spiral conveying mechanism and the broken section of thick bamboo mutually supports, can carry out preliminary breakage to the plastic tubing, realizes the preparation work before the plastic tubing fine crushing.

Description

Cutting and crushing equipment for waste plastic pipes

Technical Field

The utility model relates to a plastics product recovery technical field, concretely relates to abandonment plastic tubing cutting crushing equipment.

Background

Along with the rapid development of society, the progress of science and technology, plastic products is widely used, and plastic products have plasticity, and the utensil recasting of being convenient for damage is further favorable to the environmental protection, carries out recycle to discarded, or in the use discarded plastics in the plastics production and processing, can improve the cyclic utilization efficiency of plastics.

The existing plastic pipe recovery is to cut the waste winding pipe in the processing process of the polyethylene vacuum winding pipe, the plastic pipe is required to be sleeved in a characteristic structure for cutting, the application range is small, the plastic pipe can only be complete or partially complete, and meanwhile, the working efficiency is low, but when the plastic pipe is recycled, plastic products are only required to be crushed into particles.

In order to improve work efficiency, reduce the operating time of each process, improve broken effect simultaneously, can divide into two processes of primary crushing and smart garrulous with the recovery reuse of abandonment plastic tubing, carry out the breakage.

Therefore, a new device capable of cutting and crushing the waste plastic pipe is required.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a abandonment plastic tubing cutting crushing equipment can carry out preliminary breakage with abandonment plastic tubing fast.

In order to realize the above object, the utility model provides a abandonment plastic tubing cutting crushing equipment, including a broken section of thick bamboo, be provided with spiral conveying mechanism and drive in the broken section of thick bamboo spiral conveying mechanism's power unit, be provided with first cutting knife on the spiral conveying mechanism, the fixed a plurality of second cutting knives that are provided with on the inner wall of a broken section of thick bamboo, the cross-section of second cutting knife is triangle-shaped, the second cutting knife with nearest interval is 1mm between the first cutting knife.

Further, the left side of a broken section of thick bamboo is provided with the feeder hopper that is used for the feeding, the right side of a broken section of thick bamboo is provided with the discharge gate.

Furthermore, the second cutting knife is round and spiral in the crushing barrel, and the rotating direction of the second cutting knife is the same as that of the spiral conveying mechanism.

Further, the closest distance between the leftmost end of the second cutting knife and the left side of the inner wall of the crushing barrel is 600 mm.

Further, spiral conveying mechanism is including rotating the setting and being in pivot on the broken section of thick bamboo, the left side of pivot is provided with left spiral propulsion blade, the right side of pivot is provided with right spiral propulsion blade, just left side spiral propulsion blade's diameter is greater than right spiral propulsion blade.

Further, the first cutting knife is arranged at the end part of the right spiral propelling blade.

Furthermore, the power mechanism comprises a driving motor for driving the rotating shaft to rotate and a motor supporting frame for supporting the driving motor.

The utility model discloses an above-mentioned technical scheme's beneficial effect as follows:

the utility model discloses a first cutting knife and the cooperation of second cutting knife on the spiral conveying mechanism, the plastic tubing is after getting into broken section of thick bamboo, along with spiral advancing mechanism impels right, impel the in-process by first cutting blade and the cooperation of second cutting blade each other, exert a shearing force to long plastic tubing, through the preliminary cutting of shearing force with the plastic tubing, the length of plastic tubing cutting depends on the biggest interval between the adjacent first cutting knife on the broken section of thick bamboo wall or the crest (trough) interval between the second cutting knife decides;

a blank area without a second cutting knife is arranged in the crushing cylinder, so that the length range of the waste plastic pipe which can enter the crushing cylinder can be enlarged, and meanwhile, a left spiral propelling blade and a right spiral propelling blade which are different in diameter are arranged, so that the smooth adding process of the waste plastic pipe into the crushing cylinder can be ensured;

the rotating direction of the spiral conveying mechanism is the same as that of the cutting knife, so that the plastic pipe can be smoothly pushed in the crushing cylinder, the plastic pipe is prevented from being blocked due to the fact that the distance or the angle is reduced when the plastic pipe is pushed in, and the failure rate of the device in the using process is reduced;

the second cutting knife is provided with circular and spiral, through two kinds of cutting knife cooperations, can cut the plastic tubing sooner.

Drawings

FIG. 1 is a schematic view of an assembly structure of a cutting and crushing device for waste plastic pipes according to the present invention;

FIG. 2 is a schematic structural diagram of a crushing cylinder in the cutting and crushing equipment for waste plastic pipes according to the present invention;

FIG. 3 is a schematic view of a spiral conveying mechanism in the cutting and crushing equipment for waste plastic pipes according to the present invention;

FIG. 4 is a left side view of a spiral conveying mechanism in the cutting and crushing equipment for waste plastic pipes according to the present invention;

reference numerals:

1. a crushing cylinder; 2. a screw-type conveying mechanism; 2a, a rotating shaft; 2b, a right spiral propelling blade; 2c, a left spiral propelling blade; 3. a power mechanism; 3a, driving a motor; 3b, a motor support frame; 4. a first cutter; 5. a second cutter; 6. a feed hopper; 7. a discharge port; 8. and (4) a slewing bearing.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 to 4 of the embodiments of the present invention. It is to be understood that the embodiments described are some, not all embodiments of the invention. All other embodiments, which can be derived from the description of the embodiments of the present invention by a person skilled in the art, are within the scope of the present invention.

As shown in fig. 1-4: a cutting and crushing device for waste plastic pipes is provided with a corresponding structure in order to ensure that the crushing device can cut and crush the plastic pipes and meet the requirement of fine crushing of the plastic pipes, and comprises a crushing cylinder, wherein a spiral conveying mechanism and a power mechanism for driving the spiral conveying mechanism are arranged in the crushing cylinder, a first cutting knife is arranged on the spiral conveying mechanism, a plurality of second cutting knives are fixedly arranged on the inner wall of the crushing cylinder, the cross section of each second cutting knife is triangular, the nearest distance between each second cutting knife and the first cutting knife is 1mm, obviously, other structures can be arranged on the device, the device has more practicability, for example, the corresponding stop blocks are arranged on the spiral conveying mechanism, the plastic pipes can be closely observed by the stop blocks in the conveying process, and more force is provided for conveying the plastic pipes between the first cutting knife and the second cutting knife, the plastic tube was crushed.

Specifically, as shown in fig. 1-4, a waste plastic pipe cutting and crushing device, which is provided with a corresponding structure to enable the device to crush plastic pipes smoothly and prevent the plastic pipes from being clamped in a crushing cylinder 1, and which comprises a crushing cylinder 1, wherein a spiral conveying mechanism 2 and a power mechanism 3 for driving the spiral conveying mechanism 2 are arranged in the crushing cylinder 1, a first cutting knife 4 is arranged on the spiral conveying mechanism 2, a plurality of second cutting knives 5 are fixedly arranged on the inner wall of the crushing cylinder 1, the cross sections of the second cutting knives 5 are triangular, the closest distance between the second cutting knives 5 and the first cutting knife 4 is 1mm, the second cutting knives 5 are circular and spiral in the crushing cylinder 1, and the rotating direction of the second cutting knives 5 is the same as the rotating direction of the spiral conveying mechanism 2, the most left end of the second cutting knife 5 and the inner wall left side of the crushing barrel 1 are 600mm in the nearest distance, obviously, a certain distance should exist between adjacent blade points of the first cutting knife 4, the distance can be adjusted according to the pipe diameter of the plastic pipe, the first cutting knife 4 and the spiral conveying mechanism 2 can be bonded, or the end part of the original spiral conveying mechanism 2 can be directly ground, so that the requirement on the cutting sharpness is met, the distance between the first cutting knife 4 and the second cutting knife 5 can be other distances, such as 0.2mm, a better cutting effect can be achieved, the distance left between the second cutting knife 5 and the inner wall left side of the crushing barrel 1 can be other distances, such as 1500mm, and the plastic pipe can be crushed and cut.

According to the utility model discloses an embodiment, as shown in fig. 1-4, in order to make the plastic tubing smooth broken, should be provided with the structure of feeding and the ejection of compact, the left side of broken section of thick bamboo 1 is provided with the feeder hopper 6 that is used for the feeding, the right side of broken section of thick bamboo 1 is provided with discharge gate 7, and it is very obvious, the position of feeder hopper 6 and discharge gate 7 also can be exchanged, for example set up feed inlet left side on the right side and set up discharge gate 7, just can satisfy the user demand, can also set up broken section of thick bamboo 1 into foldable or turn formula, all can satisfy the user demand.

According to an embodiment of the present invention, as shown in fig. 1-4, in order to make the screw-type conveying mechanism smoothly push the broken plastic pipe, there should be a corresponding structure, so that the screw-type conveying mechanism can cooperate with the breaking cylinder 1 to cut and break the plastic pipe, the screw-type conveying mechanism includes a rotating shaft 2a rotatably disposed on the breaking cylinder 1, a left screw blade 2c is disposed on the left side of the rotating shaft 2a, a right screw blade 2b is disposed on the right side of the rotating shaft 2a, and the diameter of the left screw blade 2c is greater than that of the right screw blade 2b, the first cutter 4 is disposed at the end of the right screw blade 2b, obviously, in order to make the screw-type conveying mechanism break the plastic pipe, other structures can be disposed to break the plastic pipe, such as modifying the screw blade into a dragon blade, then set up corresponding cutting blade in auger blade to link up the setting with cutting blade, cut the plastic tubing through cutting blade, also can set up to other structures, can realize the function like.

According to the utility model discloses an embodiment, as shown in fig. 1-4, rotate for driving spiral conveying mechanism, should be provided with corresponding power structure, power unit 3 is including the drive pivot 2a pivoted driving motor 3a and support driving motor 3 a's motor support frame 3b, the left side of pivot 2a is provided with slewing bearing 8, and it is very obvious that driving motor 3 a's drive shaft should be connected with pivot 2a through the shaft coupling, and pivot 2a should with the broken section of thick bamboo 1 section of thick bamboo wall between rotate the setting, the connected mode can select bearing structure, perhaps directly sets up a through-hole, all can satisfy the user demand, can tie up or bond through the rope between motor support frame 3b and the driving motor 3 a.

The utility model discloses a use method: the driving motor 3a is started, the plastic pipe is placed into the crushing barrel 1 through the feeding hole, the spiral conveying mechanism 2 conveys the plastic pipe forwards, then the plastic pipe is crushed through the cooperation of the first cutting knife 4 on the spiral conveying mechanism 2 and the second cutting knife 5 in the barrel wall of the crushing barrel 1, the plastic pipe is continuously pushed through the spiral conveying mechanism after the crushing is completed, and then the crushing barrel 1 is discharged from the discharging hole 7.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate medium, and may be used for communicating the inside of two elements or for interacting with each other, unless otherwise specifically defined, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to the specific circumstances.

The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a abandonment plastic tubing cutting crushing apparatus which characterized in that: including a broken section of thick bamboo (1), be provided with spiral conveying mechanism (2) and drive in broken section of thick bamboo (1) power unit (3) of spiral conveying mechanism (2), be provided with first cutting knife (4) on spiral conveying mechanism (2), fixed a plurality of second cutting knife (5) of being provided with on the inner wall of a broken section of thick bamboo (1), the cross-section of second cutting knife (5) is triangle-shaped, second cutting knife (5) with nearest interval is 1mm between first cutting knife (4).

2. A waste plastic pipe cutting and crushing apparatus as claimed in claim 1, wherein: the left side of a crushing section of thick bamboo (1) is provided with feeder hopper (6) that are used for the feeding, the right side of a crushing section of thick bamboo (1) is provided with discharge gate (7).

3. A waste plastic pipe cutting and crushing apparatus as claimed in claim 1, wherein: the second cutting knife (5) is circular and spiral in the crushing barrel (1), and the rotating direction of the second cutting knife (5) is the same as that of the spiral conveying mechanism (2).

4. A waste plastic pipe cutting and crushing apparatus as claimed in claim 1, wherein: the closest distance between the leftmost end of the second cutting knife (5) and the left side of the inner wall of the crushing barrel (1) is 600 mm.

5. A waste plastic pipe cutting and crushing apparatus as claimed in claim 1, wherein: spiral conveying mechanism (2) are including rotating the setting and being in pivot (2 a) on broken section of thick bamboo (1), the left side of pivot (2 a) is provided with left spiral propulsion blade (2 c), the right side of pivot (2 a) is provided with right spiral propulsion blade (2 b), just the diameter of left spiral propulsion blade (2 c) is greater than right spiral propulsion blade (2 b).

6. A waste plastic pipe cutting and crushing apparatus as claimed in claim 5, wherein: the first cutting knife (4) is arranged at the end part of the right spiral propelling blade (2 b).

7. A waste plastic pipe cutting and crushing apparatus as claimed in claim 5, wherein: the power mechanism (3) comprises a driving motor (3 a) for driving the rotating shaft (2 a) to rotate and a motor support frame (3 b) for supporting the driving motor (3 a).