CN218796146U

CN218796146U - A grinding device for harmless processing of extinction low molecular weight polyethylene

Info

Publication number: CN218796146U
Application number: CN202222433942.1U
Authority: CN
Inventors: 马红艳; 朱海荣; 黄莉; 李茂才
Original assignee: Yangzhou Cobo New Material Co ltd
Current assignee: Yangzhou Cobo New Material Co ltd
Priority date: 2022-09-14
Filing date: 2022-09-14
Publication date: 2023-04-07
Anticipated expiration: 2032-09-14

Abstract

The utility model discloses a grinding device for harmless processing of extinction low molecular weight polyethylene belongs to grinding device technical field. The grinding device comprises a storage hopper, a grinding roller piece and a plurality of lifting plates; a frame for mounting the grinding roller piece is fixed in the storage hopper, a transmission shaft of the grinding roller piece is rotatably connected with the frame, one end of the transmission shaft extends out of the storage hopper, and a transmission component for driving the grinding roller piece is fixed on the outer side of the storage hopper; an arc-shaped bearing plate connected with the storage hopper is arranged below the frame; the one end of frame with be formed with the clearance between the storage hopper, and be equipped with in the clearance and change the board, change the board through the pivot with the transmission shaft that grinds the roller spare is connected, and the lateral wall is with a plurality of the lifting board is connected, the utility model discloses can carry out a lot of grinding to the material automatically and smash, and then guarantee to grind kibbling quality, subsequent harmless processing of being convenient for improves the quality of product, and does not need manual operation, convenient and fast.

Description

A grinding device for harmless processing of extinction low molecular weight polyethylene

Technical Field

The utility model relates to a grinding device for harmless processing of extinction low molecular weight polyethylene belongs to grinding device technical field.

Background

Polyethylene wax (PE wax), also called polymer wax for short polyethylene wax. It is widely used because of its excellent cold resistance, heat resistance, chemical resistance and wear resistance. In normal production, this wax fraction is added directly to the polyolefin process as an additive, which increases the gloss and processability of the product. As a lubricant, it has stable chemical properties and good electrical properties. The polyethylene wax has good compatibility with polyethylene, polypropylene, polyvinyl acetate, ethylene propylene rubber and butyl rubber. Can improve the fluidity of polyethylene, polypropylene and ABS and the mold release property of polymethyl methacrylate and polycarbonate. Polyethylene wax has a stronger internal lubricating effect than PVC and other external lubricants.

When the polyethylene wax powder is used as an excellent additive, the polyethylene wax powder needs to be mixed with other raw materials, and in order to achieve a better mixing effect, the polyethylene wax is often needed to be ground to a specified particle size, and a grinding device in the prior art can only carry out single grinding for many times, so that the polyethylene wax powder needs to be manually re-added to ground materials, and is relatively troublesome.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve lies in: the utility model provides a grinding device for harmless processing of extinction polyethylene wax, it has solved the grinder among the prior art and has mostly only can carry out single grinding to make it when grinding many times, need artifically add the material after grinding again, more troublesome problem.

The utility model discloses the technical problem that will solve takes following technical scheme to realize:

a grinding device for the nondestructive processing of delustering polyethylene wax comprises a storage hopper, a grinding roller piece and a plurality of lifting plates;

a frame for mounting the grinding roller piece is fixed in the storage hopper, a transmission shaft of the grinding roller piece is rotatably connected with the frame, one end of the transmission shaft extends out of the storage hopper, and a transmission component for driving the grinding roller piece is fixed on the outer side of the storage hopper;

an arc-shaped bearing plate connected with the storage hopper is arranged below the frame;

the one end of frame with be formed with the clearance between the storage hopper, and be equipped with in the clearance and change the board, change the board through the pivot with the transmission shaft that grinds roller spare is connected, and the lateral wall is with a plurality of the lifting board is connected change the board and rotate, it is in proper order right through a plurality of the lifting board the arc accepts the material on the board and carries out the lifting.

As a preferred example, the arc-shaped receiving plate is a screen for sieving.

As a preferred example, one end of the arc-shaped bearing plate extends out of the storage hopper and is elastically connected with the storage hopper, the arc-shaped bearing plate is used for bearing the upper and lower relative displacement of the plate, a plurality of bulges are fixed on a transmission shaft of the grinding roller part, one end of the arc-shaped bearing plate is fixed with a connecting rod at the joint of the bulges, and the transmission shaft is linked with the bulges to pull the connecting rod to vibrate up and down in a reciprocating manner when the bulges rotate.

As a preferable example, the bottom end of the storage hopper is provided with a discharge hole, and supporting legs are fixed at four corners of the bottom.

As a preferable example, the transmission component includes a driving motor and at least two connecting gears, the transmission shaft of the grinding roller is fixedly sleeved with the connecting gears, and the connecting gears are engaged with each other, the driving motor is installed outside the storage hopper, and the output shaft is in transmission connection with one of the connecting gears.

As a preferable example, a protective shell for accommodating the transmission component is fixed outside the storage hopper.

As a preferable example, the side wall of the lifting plate is fixed with bristles matched with the arc-shaped bearing plate.

The beneficial effects of the utility model are that: the utility model discloses can carry out a lot of automatically to the material and grind crushing, and then guarantee to grind kibbling quality, subsequent harmless processing of being convenient for improves the quality of product, and does not need manual operation, convenient and fast.

Drawings

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

fig. 2 is a schematic structural view of the middle storage hopper, the grinding roller and the rotating plate of the present invention.

In the figure: 1. a storage hopper; 2. grinding the roll member; 3. lifting the plate; 4. an arc-shaped bearing plate; 5. rotating the plate; 6. a rotating shaft; 7. a frame; 8. a protrusion; 9. a connecting rod; 10. a drive motor; 11. a connecting gear; 12. a protective shell; 13. supporting legs; 14. and (4) brush hairs.

Detailed Description

In order to understand the technical means, creation features, achievement purposes and functions of the present invention easily, the present invention will be further explained by combining with the specific drawings.

As shown in fig. 1-2, a grinding device for the nondestructive processing of delustering polyethylene wax comprises a storage hopper 1, a grinding roller member 2 and a plurality of lifting plates 3.

Specifically, storage hopper 1 internal fixation has frame 7 that is used for the installation to grind roller spare 2, and the transmission shaft that grinds roller spare 2 rotates with frame 7 to be connected, and outside one end extended to storage hopper 1, the outside of storage hopper 1 is fixed with the drive disk assembly who is used for the drive to grind roller spare 2, can make a plurality of transmission shafts that grind roller spare 2 rotate through drive disk assembly, and then can extrude each other when its inside is placed at low molecular weight polyethylene, and then realize the material grinding shredding function.

In a specific embodiment, drive disk assembly includes driving motor 10 and two at least connecting gear 11, grind the transmission shaft and the connecting gear 11 fixed cup joint of roller spare 2, and a plurality of connecting gear 11 intermeshing, driving motor 10 is installed in the outside of storage hopper 1, and the output shaft is connected with a connecting gear 11 transmission, driving motor 10's transmission shaft can drive a connecting gear 11 rotatory, because a plurality of gears are immortal lake meshing, and then make a connecting gear 11 linkage a plurality of connecting gear 11 synchronous rotation, guarantee to grind the rotation grinding effect of roller spare 2.

Preferably, the storage hopper 1 is externally fixed with a protective shell 12 for accommodating transmission components, so as to protect the driving motor 10 and the connecting gear 11 and further ensure the stability of the use.

In this embodiment, the lower part of the frame 7 is provided with an arc-shaped receiving plate 4 connected with the storage hopper 1, and the ground material can be received through the arc-shaped receiving plate 4, so that the subsequent processing is facilitated.

In this embodiment, be formed with the clearance between frame 7's one end and the storage hopper 1, and be equipped with in the clearance and change board 5, change board 5 and be connected with the transmission shaft that grinds roller spare 2 through pivot 6, and the lateral wall is connected with a plurality of board 3 that lift, when changeing board 5 and rotate, can drive board 3 that lift and rotate, make board 3 that lift promote the arc accept the material on the board 4 and remove, and after rotating certain angle, the material on the board 3 that lifts can drop to frame 7 in automatically, and carry out repeated grinding through grinding roller spare 2, and then improve the quality that the product ground, further guarantee the quality of follow-up processing product.

Meanwhile, the rotating shaft 6, the frame 7 and the storage hopper 1 are positioned on the same axis.

Preferably, the side wall of the lifting plate 3 is fixed with bristles 14 matched with the arc-shaped bearing plate 4, and the bristles 14 can clean the arc-shaped bearing plate 4 in the rotation process of the lifting plate 3.

In one embodiment, the arc-shaped receiving plate 4 is a screen mesh for sieving, and can sieve polyethylene wax with composite particle size.

Wherein, the arc accepts the one end of board 4 and extends to outside the storage hopper 1, and with 1 elastic connection of storage hopper, a relative displacement from top to bottom for the arc accepts board 4, the transmission shaft that grinds roller spare 2 is fixed with a plurality of archs 8, the arc accepts the one end of board 4 and is fixed with the connecting rod 9 with protruding 8 linking department, when the transmission shaft rotates, can make a plurality of protruding 8 rotate, make a plurality of protruding 8 clearances and connecting rod 9 offset, and then make connecting rod 9 rotate in-process upper and lower reciprocating vibration at the transmission shaft, board 4 vibration is accepted to connecting rod 9 can link the arc simultaneously, improve the efficiency and the effect of its screening.

Meanwhile, the upper side and the lower side of the arc-shaped bearing plate 4 are connected with the elastic pieces, and the elastic pieces are connected with the storage hopper 1, so that the purpose that the arc-shaped bearing plate 4 can move up and down relatively is achieved, and stable transmission of subsequent vibration is guaranteed.

Secondly, the storage hopper 1 is provided with a notch for the arc-shaped bearing plate 4 to move up and down.

According to the figure 1, one end of the rotating shaft 6 is provided with the bulge 8, and the arc-shaped bearing plate 4 is provided with the same connecting rod 9, so that the arc-shaped bearing plate 4 can vibrate at two ends simultaneously, and the vibration stability is improved.

In an optimal mode, the discharge gate has been seted up to the bottom of storage hopper 1, and bottom four corners department all is fixed with supporting legs 13, and the polyethylene wax powder after the screening can be discharged to the outside through the discharge gate, is convenient for its subsequent processing.

The foregoing shows and describes the basic principles and principal features of the invention, together with the advantages thereof. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and various changes and modifications can be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a grinding device for harmless processing of extinction polyethylene wax which characterized in that: comprises a storage hopper (1), a grinding roller piece (2) and a plurality of lifting plates (3);

a frame (7) for mounting the grinding roller (2) is fixed in the storage hopper (1), a transmission shaft of the grinding roller (2) is rotatably connected with the frame (7), one end of the transmission shaft extends out of the storage hopper (1), and a transmission part for driving the grinding roller (2) is fixed on the outer side of the storage hopper (1);

an arc-shaped bearing plate (4) connected with the storage hopper (1) is arranged below the frame (7);

a gap is formed between one end of the frame (7) and the storage hopper (1), a rotating plate (5) is arranged in the gap, the rotating plate (5) is connected with a transmission shaft of the grinding roller piece (2) through a rotating shaft (6), the side wall of the rotating plate is connected with the plurality of lifting plates (3), and when the rotating plate (5) rotates, materials on the arc-shaped bearing plate (4) are sequentially lifted through the plurality of lifting plates (3).

2. The grinding apparatus for the nondestructive processing of matted polyethylene wax according to claim 1, wherein: the arc-shaped bearing plate (4) is a screen for screening.

3. The grinding apparatus for the nondestructive processing of matted polyethylene wax according to claim 2, wherein: the arc accepts the one end of board (4) and extends to outside storage hopper (1), and with storage hopper (1) elastic connection for the arc accepts the upper and lower relative displacement of board (4), the transmission shaft of grinding roller spare (2) is fixed with a plurality of archs (8), the arc accept the one end of board (4) be fixed with connecting rod (9) of protruding (8) linking department the transmission shaft linkage when protruding (8) rotate, pull connecting rod (9) up-and-down reciprocating vibration.

4. The grinding apparatus for the nondestructive processing of matted polyethylene wax according to claim 2, wherein: the bottom end of the storage hopper (1) is provided with a discharge hole, and supporting legs (13) are fixed at four corners of the bottom.

5. The grinding apparatus for the nondestructive processing of delustering polyethylene wax according to claim 1, characterized in that: the transmission part comprises a driving motor (10) and at least two connecting gears (11), a transmission shaft of the grinding roller piece (2) is fixedly sleeved with the connecting gears (11), the connecting gears (11) are meshed with each other, the driving motor (10) is installed outside the storage hopper (1), and an output shaft is in transmission connection with one of the connecting gears (11).

6. The grinding apparatus for the nondestructive processing of matted polyethylene wax according to claim 5, wherein: a protective shell (12) used for containing the transmission component is fixed outside the storage hopper (1).

7. The grinding apparatus for the nondestructive processing of delustering polyethylene wax according to claim 1, characterized in that: and bristles (14) matched with the arc-shaped bearing plate (4) are fixed on the side wall of the lifting plate (3).