CN212218976U

CN212218976U - Polyethylene production cutting mechanism

Info

Publication number: CN212218976U
Application number: CN202020354415.XU
Authority: CN
Inventors: 朱长苹
Original assignee: Chongqing Kanghui Environmental Protection Plastic Material Co ltd
Current assignee: Chongqing Kanghui Environmental Protection Plastic Material Co ltd
Priority date: 2020-03-19
Filing date: 2020-03-19
Publication date: 2020-12-25
Anticipated expiration: 2030-03-19

Abstract

The utility model discloses a polyethylene production cutting mechanism, including smashing the case, smash the following fixedly connected with frame at case edge, opening part fixedly connected with goes out the hopper below smashing the case middle part, be provided with reducing mechanism in smashing the case, the top opening part fixedly connected with cutting box of smashing the case, be provided with cutting device in the cutting box, the right side opening part fixedly connected with feeder hopper of cutting box, the outer wall of smashing the case installs drive arrangement, drive arrangement drives cutting device and the simultaneous operation of reducing mechanism. The utility model discloses, before smashing, can cut the pipeline to because the pipeline after the cutting is the slice, so be difficult to skid and roll on smashing the roller, can guarantee kibbling normal clear like this, raise the efficiency.

Description

Polyethylene production cutting mechanism

Technical Field

The utility model relates to a cutting equipment technical field specifically is polyethylene production cutting mechanism.

Background

Polyethylene is the main material for producing oil drums, and polyethylene products are wide, such as polyethylene pipelines, and when the pipelines are used, the pipelines are directly thrown due to insufficient length or fragmentation or improper caliber size, and the pipelines can be recovered and further used as materials for producing oil drums.

After recovery, the pipeline is cut and crushed, then poured into a raw material pool for hot melting, and then blow-molded to form an oil drum. Wherein cutting and crushing are important steps for the pretreatment of the pipeline. In the prior art, a roller mill is generally used to crush the pipeline.

However, when the existing roller type pulverizer pulverizes a round pipeline, the pipeline can slip and roll on the pulverizing roller, so that the pipeline also needs to be manually flattened and hammered before the pipeline is crushed, time and labor are wasted, and the efficiency of recovery work is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a polyethylene production cutting mechanism will cut and smash in the design of an organic whole, has improved efficiency, has solved the problem of proposing in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: polyethylene production cutting mechanism, including smashing the case, smash the following fixedly connected with frame at case edge, smash the following opening part fixedly connected with play hopper at case middle part, be provided with reducing mechanism in smashing the case, the top opening part fixedly connected with cutting box of smashing the case, be provided with cutting device in the cutting box, the right side opening part fixedly connected with feeder hopper of cutting box, drive arrangement is installed to the outer wall of smashing the case, drive arrangement drives cutting device and the simultaneous operation of reducing mechanism.

Preferably, the reducing mechanism includes two crushing rollers, two crushing roller rotates to be connected in crushing case, two the tip that crushing roller wore out crushing case all installs the gear, is located two gear engagement on the same terminal surface of crushing case are connected.

Preferably, the cutting device comprises a cutter frame, the cutter frame is arranged in the cutting box, a cutter is arranged below the cutter frame, elongated slots are formed in the middle of the front side and the rear side of the cutting box, a fixed plate is fixedly connected to the end, penetrating through the elongated slots, of the cutter frame, pull rods are hinged to two gears on the same end face of the crushing box, and the top ends of the two pull rods are hinged to the middle of the fixed plate.

Preferably, the rear sides of the two ends of the fixing plate are respectively provided with a roller, the surface of the cutting box close to the two sides of the long groove is provided with a guide rail, and the rollers roll along the rails on the guide rails.

Preferably, the driving device comprises a mounting seat, the mounting seat is mounted on the outer wall of the crushing box, a speed regulator is mounted on the inner side of the mounting seat, and a shaft end of the speed regulator, which penetrates out of the outer side of the mounting seat, is in transmission connection with one of the crushing rollers.

Preferably, the speed regulator is worn out the axle head in the mount pad outside and is installed the belt pulley, one of them the axle head that crushing roller wore out crushing case also installs the belt pulley, two the transmission is connected with the belt between the belt pulley.

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

1. the utility model discloses, the cutting device who sets up can be before smashing, cut into a slice with circular pipeline to every pipeline is because thinner, so be difficult to skid and roll on smashing the roller, can guarantee kibbling normal clear like this, and the pipeline at this moment is compared in the past and has become small, has also reduced the probability that smashes the roller and take place the card material.

2. The utility model discloses, the reducing mechanism that sets up can be smashed flaky pipeline into one, has increased area of contact, convenient quick and even hot melt, in other words, if these pipeline volumes are great, be unfavorable for even hot melt, can cause the local interbedded condition, influence the quality of product.

Drawings

FIG. 1 is a schematic structural view of a three-dimensional view of the frame, the crushing box and the cutting box of the present invention after being installed;

FIG. 2 is a schematic structural view of the mounted speed governor of the present invention;

FIG. 3 is a schematic structural view of a transmission perspective view of the governor and the crushing roller of the present invention;

FIG. 4 is a schematic structural diagram of a top view of the cutting box of the present invention;

fig. 5 is a schematic structural view of the present invention along the sectional view a-a in fig. 4.

In the figure: 1-crushing box, 2-frame, 3-discharge hopper, 4-crushing device, 41-crushing roller, 42-gear, 5-cutting box, 6-cutting device, 61-cutter frame, 62-cutter, 63-long groove, 64-fixing plate, 65-pull rod, 66-roller, 67-guide rail, 7-feed hopper, 8-driving device, 81-mounting seat, 82-speed regulator, 83-belt pulley and 84-belt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 5, the present invention provides a technical solution: polyethylene production cutting mechanism, including smashing case 1, smash 1 marginal fixedly connected with frame 2 below, smash 1 middle part of case below opening part fixedly connected with play hopper 3, the pipeline fragment is discharged from this after smashing, be provided with reducing mechanism 4 among the crushing case 1, the top opening part fixedly connected with cutting box 5 of crushing case 1, be provided with cutting device 6 among the cutting box 5, the right side opening part fixedly connected with feeder hopper 7 of cutting box 5, old and useless pipeline is poured into from this, drive arrangement 8 is installed to the outer wall of crushing case 1, drive arrangement 8

drives cutting device

6 and 4 simultaneous operation of reducing mechanism.

Specifically, reducing mechanism 4 includes two crushing rollers 41, two crushing rollers 41 rotate to be connected in smashing case 1, gear 42 is all installed to the tip that two crushing rollers 41 wore out and smash case 1, two gear 42 meshing connections that are located on smashing the same terminal surface of case 1, two crushing rollers 41 do rotation in opposite directions, become the fragment after the pipeline piece extrusion after will cutting, rub, when hot melt, like this, because increased area of contact, convenient quick and even hot melt, in other words, if these pipeline volumes are great, be unfavorable for even hot melt, can cause the condition of local intermediate layer, influence the quality of product.

In particular, the cutting means 6 comprise a cutting blade carrier 61, the cutting blade carrier 61 being arranged inside the cutting box 5, and a cutter 62 is arranged under the crushing box, the middle parts of the front side and the rear side of the cutting box 5 are respectively provided with a long groove 63, the end part of the cutter frame 61 penetrating through the long groove 63 is fixedly connected with a fixing plate 64, two gears 42 positioned on the same end surface of the crushing box 1 are respectively articulated with a pull rod 65, the top ends of the two pull rods 65 are hinged together at the middle part of the fixing plate 64, and when the driving device 8 drives the crushing roller 41 to rotate, the two gears 42 rotate oppositely, the pull rod 65 drives the cutter 62 to do reciprocating lifting motion, so that the circular pipelines are cut into one piece, and each piece of pipeline is thin, it is difficult to slip and roll on the pulverizing roller 41, so that the pulverization can be performed normally, and the size of the pipeline is smaller than that of the pipeline, so that the probability of material jamming of the crushing roller is reduced.

Further, the rear sides of the two ends of the fixing plate 64 are respectively provided with a roller 66, the surfaces of the cutting box 5 close to the two sides of the long groove 63 are provided with a guide rail 67, the rollers 66 roll along the rails on the guide rails 67, and when the fixing plate 64 is lifted and lowered in a reciprocating manner, the rollers 66 are matched with the guide rails 67, so that the friction resistance is reduced, and the lifting is more flexible and smooth.

Specifically, the driving device 8 comprises a mounting seat 81, the mounting seat 81 is mounted on the outer wall of the crushing box 1, a speed regulator 82 is mounted on the inner side of the mounting seat 81, the shaft end of the speed regulator 82, which penetrates out of the mounting seat 81, is in transmission connection with one of the crushing rollers 41, the speed regulator 82 can regulate the speed, and then the frequency of the cutter 62 can be regulated, so that the pipeline can be cut to be thinner.

Furthermore, a belt pulley 83 is mounted at the shaft end of the speed regulator 82, which penetrates out of the mounting seat 81, a belt pulley 83 is also mounted at the shaft end of one of the crushing rollers 41, which penetrates out of the crushing box 1, and a belt 84 is in transmission connection between the two belt pulleys 83.

The working principle is as follows: when this polyethylene production cutting mechanism used, at first start speed regulator 82, speed regulator 82 drives one of them crushing roller 41 and rotates, two gear 42 meshes, drive two crushing roller 41 and rotate in opposite directions, when two gear 42 rotated in opposite directions, drive cutter 62 through pull rod 65 and do reciprocating up-and-down motion, then cut circular pipeline into a slice one, and every pipeline is owing to thinner, so be difficult to skid and roll on crushing roller 41, can guarantee kibbling normal clear like this, the pipeline cuts into the piece this moment, the piece enters into between two crushing roller 41, through the extrusion, rub, become the piece after, discharge from hopper 3 afterwards, like this when the hot melt, owing to increased area of contact, convenient quick and even hot melt.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Polyethylene production cutting mechanism, including smashing case (1), smash following fixedly connected with frame (2) at case (1) edge, smash following opening part fixedly connected with play hopper (3) at case (1) middle part, its characterized in that: smash and be provided with reducing mechanism (4) in case (1), the top opening part fixedly connected with cutting case (5) of crushing case (1), be provided with cutting device (6) in cutting case (5), the right side opening part fixedly connected with feeder hopper (7) of cutting case (5), drive arrangement (8) are installed to the outer wall of crushing case (1), drive arrangement (8) drive cutting device (6) and reducing mechanism (4) move simultaneously.

2. The polyethylene production cutting mechanism of claim 1, wherein: reducing mechanism (4) include two crushing roller (41), two crushing roller (41) rotate to be connected in smashing case (1), two gear (42) are all installed to the tip that crushing roller (41) worn out crushing case (1), are located two gear (42) meshing connection on the same terminal surface of crushing case (1).

3. The polyethylene production cutting mechanism of claim 2, wherein: the cutting device (6) comprises a cutter frame (61), the cutter frame (61) is arranged in the cutting box (5), a cutter (62) is installed below the cutter frame, elongated slots (63) are formed in the middle of the front side and the rear side of the cutting box (5), a fixing plate (64) is fixedly connected to the end portion, penetrating through the elongated slots (63), of the cutter frame (61), pull rods (65) are hinged to two gears (42) located on the same end face of the crushing box (1), and the top ends of the two pull rods (65) are hinged to the middle of the fixing plate (64) together.

4. The polyethylene production cutting mechanism of claim 3, wherein: the rear sides at the two ends of the fixing plate (64) are respectively provided with a roller (66), the surface of the cutting box (5) close to the two sides of the long groove (63) is provided with a guide rail (67), and the rollers (66) roll along the rails on the guide rails (67).

5. The polyethylene production cutting mechanism of claim 2, wherein: drive arrangement (8) are including mount pad (81), the outer wall at crushing case (1) is installed in mount pad (81) to governor (82) are installed to its inboard, axle head and one of them crushing roller (41) transmission connection that mount pad (81) outside are worn out in governor (82).

6. The polyethylene production cutting mechanism of claim 5, wherein: the speed adjusting machine (82) is worn out the axle head in mount pad (81) outside and is installed belt pulley (83), one of them crushing roller (41) are worn out the axle head of smashing case (1) and are also installed belt pulley (83), two the transmission is connected with belt (84) between belt pulley (83).