CN217796279U

CN217796279U - Sieving mechanism of low molecular weight polyethylene granulation equipment

Info

Publication number: CN217796279U
Application number: CN202221480824.XU
Authority: CN
Inventors: 黄志洪; 徐桂根; 王孝华
Original assignee: Changzhou Xingyun Lubricant Material Co ltd
Current assignee: Changzhou Xingyun Lubricant Material Co ltd
Priority date: 2022-06-14
Filing date: 2022-06-14
Publication date: 2022-11-15
Anticipated expiration: 2032-06-14

Abstract

The utility model discloses a sieving mechanism of low molecular weight polyethylene granulation equipment, its technical scheme main points are: including granulation raw materials sieving mechanism, granulation raw materials sieving mechanism includes raw materials collecting box, last feeding storehouse and the crushing storehouse of installing of raw materials collecting box, be connected with the passage between crushing storehouse and the feeding storehouse, install between the bottom in crushing storehouse and the raw materials collecting box and accept the dish, accept and seted up the hourglass material hole on the dish, install the crushing dish in the crushing storehouse, install the installation pole on the crushing dish, drive the continuous anticlockwise rotation that carries on of tooth dish through setting up the motor, and then carry out the crushing to the low molecular weight polyethylene granulation raw materials that lies in the caking of accepting on the dish through the crushing dish, the low molecular weight polyethylene granulation raw materials after the crushing fall to the raw materials collecting box in through the hourglass material hole and collect, are favorable to processing the manufacturing process at low molecular weight polyethylene, carry out recycle to the low molecular weight polyethylene raw materials of caking.

Description

Sieving mechanism of low molecular weight polyethylene granulation equipment

Technical Field

The utility model relates to a low molecular weight polyethylene makes technical field, concretely relates to sieving mechanism of low molecular weight polyethylene granulation equipment.

Background

The polyethylene wax is also called high-molecular wax for short. It is widely used because of its excellent cold resistance, heat resistance, chemical resistance and wear resistance. In normal production, the wax can be directly added into polyolefin processing as an additive, can increase the gloss and the processing performance of products, and can be used as a lubricant, and has stable chemical property and good electrical property.

But in the in-service use process, when using granulation equipment to process preparation to polyethylene wax, screen polyethylene wax granulation raw materials through can cooperating granulation raw materials sieving mechanism, some cause owing to placing or transporting results in the polyethylene wax granulation raw materials screening of caking to come out, but present and some grain raw materials sieving mechanism of granulation equipment matched with, do not set up the structure that the crushing is carried out to the polyethylene wax granulation raw materials of caking usually, be unfavorable for the recycle of the polyethylene wax granulation raw materials of caking, cause the waste of polyethylene wax granulation raw materials.

SUMMERY OF THE UTILITY MODEL

To the problem of mentioning in the background art, the utility model aims at providing a sieving mechanism of low molecular weight polyethylene granulation equipment to solve the problem of mentioning in the background art but current and granulation equipment matched with a bit of a raw materials sieving mechanism, do not set up the structure that carries out the crushing to the low molecular weight polyethylene granulation raw materials of caking usually, be unfavorable for the recycle of the low molecular weight polyethylene granulation raw materials of caking, cause the problem of the waste of low molecular weight polyethylene granulation raw materials.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a sieving mechanism of low molecular weight polyethylene granulation equipment, includes granulation raw materials sieving mechanism, granulation raw materials sieving mechanism includes raw materials collecting box, last feeding storehouse and the crushing storehouse of installing of raw materials collecting box, be connected with the passage between crushing storehouse and the feeding storehouse, install between the bottom in crushing storehouse and the raw materials collecting box and accept the dish, accept and seted up the small opening on the dish, the small opening sets up to a plurality ofly, install the crushing dish in the crushing storehouse, install the installation pole on the crushing dish, the top in crushing storehouse is run through there is the installation sleeve, the installation pole runs through the installation sleeve, installation pole overcoat has the spring, be provided with control mechanism on the installation pole.

Through adopting above-mentioned technical scheme, through crushing dish to the polyethylene wax granulation raw materials that is located the caking on accepting the dish.

Preferably, a first screening plate and a second screening plate are installed in the feeding bin, and the second screening plate is located below the first screening plate.

Through adopting above-mentioned technical scheme, through the first sieve plate and the second sieve plate that set up to the polyethylene wax granulation raw materials of caking filter.

Preferably, the first screening plate is provided with a plurality of first screening holes.

Through adopting above-mentioned technical scheme, can carry out preliminary screening to the polyethylene wax granulation raw materials of caking through the first sieve material hole that sets up.

Preferably, the second screening plate is provided with a plurality of second screening holes, and the second screening holes are smaller than the first screening holes.

Through adopting above-mentioned technical scheme, can screen the polyethylene wax granulation raw materials of caking once more through the second sieve material hole that sets up, further improve and screened the effect to polyethylene wax granulation.

Preferably, the control mechanism comprises a tooth rod, the tooth rod is installed at the top of the installation rod, a tooth disc is installed on one side of the tooth rod, and teeth of the tooth disc are meshed with teeth of the tooth rod.

Through adopting above-mentioned technical scheme, drive tooth pole through the tooth disc that sets up and remove.

Preferably, a fixing rod is installed at the top of the crushing bin, a motor is installed on the fixing rod, and the toothed disc is installed on the rotating end of the motor.

Through adopting above-mentioned technical scheme, the motor through setting up drives the toothed disc and rotates.

To sum up, the utility model discloses mainly have following beneficial effect:

first screening board and second screening board through setting up in the feeding storehouse are filtered the low molecular weight polyethylene granulation raw materials of caking, the low molecular weight polyethylene granulation raw materials of caking enters into the crushing storehouse through the passage, and be located and accept on the dish, drive the continuous anticlockwise rotation that carries on of tooth chain wheel through the motor, when the tooth position of tooth chain wheel rotatory to with the corresponding position of tooth pole, accessible installation pole drives the crushing dish and moves down, and then crush the low molecular weight polyethylene granulation raw materials of caking on accepting the dish through the crushing dish, low molecular weight polyethylene granulation raw materials behind through leaking the hole and collecting in dropping the raw materials collecting box, be favorable to processing the manufacturing process at low molecular weight polyethylene, carry out recycle to the granulation raw materials of caking, the waste of low molecular weight polyethylene granulation raw materials has been reduced to a certain extent.

Drawings

Fig. 1 is a perspective oblique side schematic view of the present invention;

fig. 2 is a schematic perspective sectional view of the present invention;

figure 3 is a schematic view of the crushing pan of the invention;

fig. 4 is an enlarged schematic structural diagram of a in fig. 1 of the present invention.

Reference numerals are as follows: 1. a granulation raw material screening device; 2. a feeding bin; 3. a crushing bin; 4. a material guide pipe; 5. a raw material collecting box;

21. a first screening plate; 22. a first screen aperture; 23. a second screening plate; 24. a second screen aperture;

31. a control mechanism; 32. a bearing plate; 33. a material leaking hole; 34. a crushing pan; 35. mounting a rod; 36. installing a sleeve; 37. a spring; 311. a tooth bar; 312. a fixing rod; 313. a toothed disc; 314. a motor; 341. beating the fragments; 342. breaking the cone.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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, 2 and 4, a screening device of a polyethylene wax granulation equipment, a granulation raw material screening device 1, a feeding bin 2, a crushing bin 3, a material guide pipe 4, a raw material collecting box 5, a first screening plate 21, a first screening hole 22, a second screening plate 23 and a second screening hole 24, wherein the material guide pipe 4 is arranged between the crushing bin 3 and the feeding bin 2, the crushing bin 3 and the feeding bin 2 are both installed on the raw material collecting box 5, the first screening plate 21 and the second screening plate 23 are both installed in the feeding bin 2, the first screening hole 22 and the second screening hole 24 are respectively opened on the first screening plate 21 and the second screening plate 23, a control mechanism 31, a receiving disc 32, a material leaking hole 33, a crushing disc 34, a mounting rod 35, a mounting sleeve 36 and a spring 37 are installed in the crushing bin 3, the crushing disc 34 is installed at the bottom of the mounting rod 35, the mounting rod 35 penetrates through the mounting sleeve 36, the mounting sleeve 36 is mounted at the top of the crushing bin 3, the spring 37 is sleeved outside the mounting rod 35, the receiving tray 32 is mounted between the raw material collecting box 5 and the crushing bin 3, the material leakage hole 33 is formed in the receiving tray 32, the control mechanism 31 is arranged on the mounting rod 35, the control mechanism 31 comprises a tooth rod 311, a fixing rod 312, a tooth tray 313 and a motor 314, the tooth tray 313 is mounted at the rotating end of the motor 314, the motor 314 is mounted on the fixing rod 312, the fixing rod 312 is mounted on the crushing bin 3, the tooth rod 311 is mounted on the mounting rod 35, teeth on the tooth tray 313 are meshed with teeth on the tooth rod 311 to drive the tooth rod 311 to move downwards, the spring 37 is compressed at the same time, when teeth on the tooth tray 313 and teeth on the tooth rod 311 are not meshed, the tooth rod 311 acts on force, and the spring 37 resets at the moment.

Referring to fig. 1, 2, 3 and 4, the bottom of crushing dish 34 is installed and is hit broken piece 341, hit broken piece 341 and be provided with a plurality ofly, the bottom of crushing dish 34 is installed and is hit broken awl 342, hit broken awl 342 sets up to a plurality ofly, when crushing dish 34 carries out the crushing operation to the polyethylene wax granulation raw materials of caking, hit broken piece 341 multiplicable crushing dish 34 weight, increase certain effort to the polyethylene wax granulation raw materials of caking, further strengthened the crushing efficiency to the polyethylene wax granulation raw materials of caking, through the cone 342 that hits who sets up, can carry out better hit breakage to the polyethylene wax granulation raw materials of caking, further improved the effect of hitting the breakage of crushing dish 34 to the polyethylene wax granulation raw materials of caking.

The working principle is as follows: referring to fig. 1, 2 and 3, a granulating device needs to be used to cooperate with a granulating raw material screening device 1, when polyethylene wax granulating raw materials are effectively processed and screened, after the polyethylene wax granulating raw materials are placed in a feeding bin 2, the agglomerated polyethylene wax granulating raw materials sequentially pass through a first screening plate 21 and a second screening plate 23 arranged in the feeding bin 2 for screening, the agglomerated polyethylene wax granulating raw materials drop on a receiving tray 32 in a crushing bin 3 along an inclined plane of a material guide pipe 4 through the first screening plate 21 and the second screening plate 23, then a motor 314 is started, the tooth tray 313 is driven by the motor 314 to rotate counterclockwise, when a tooth part of the tooth tray 313 rotates to a position corresponding to teeth of a tooth rod 311, the tooth rod 311 can be driven to move downwards, meanwhile, the spring 37 is compressed, the crushing tray 34 is driven to move downwards by the movement of a mounting rod 35, the agglomerated polyethylene wax granulating raw materials on the tooth tray 32 are crushed through a material leaking hole 33, the crushed raw materials drop into a collecting box 5, when the tooth position of the crushing raw materials loses the tooth rod, the receiving tray 34 and the tooth rod 34 repeatedly moves upwards, and the mounting rod 34 drives the receiving tray 34 to move upwards, and the polyethylene wax granulating tray 34 to reset efficiency is improved, and the polyethylene wax granulating efficiency is improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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. The utility model provides a sieving mechanism of polyethylene wax granulation equipment, includes granulation raw materials sieving mechanism (1), its characterized in that: granulation raw materials sieving mechanism (1) is including raw materials collecting box (5), install feeding storehouse (2) and crushing storehouse (3) on raw materials collecting box (5), be connected with between crushing storehouse (3) and feeding storehouse (2) passage (4), install between the bottom of crushing storehouse (3) and raw materials collecting box (5) and accept dish (32), accept to have seted up on dish (32) hourglass material hole (33), hourglass material hole (33) set up to a plurality ofly, install crushing dish (34) in crushing storehouse (3), install installation pole (35) on crushing dish (34), the top of pressing crushing storehouse (3) is run through and is had installation sleeve (36), installation pole (35) are run through installation sleeve (36), installation pole (35) overcoat has spring (37), be provided with control mechanism (31) on installation pole (35).

2. The screening device of polyethylene wax granulation equipment as defined in claim 1, wherein: install first screening board (21) and second screening board (23) in feeding storehouse (2), second screening board (23) are located the below of first screening board (21).

3. The screening device of polyethylene wax pelletizing equipment according to claim 2, characterized in that: first sieve material hole (22) have been seted up on first sieve board (21), first sieve material hole (22) are provided with a plurality ofly.

4. The screening device of polyethylene wax granulation equipment as defined in claim 3, wherein: and a second screening hole (24) is formed in the second screening plate (23), a plurality of second screening holes (24) are formed, and the second screening holes (24) are smaller than the first screening holes (22).

5. The screening device of polyethylene wax pelletizing equipment according to claim 1, characterized in that: control mechanism (31) are including tooth pole (311), the top at installation pole (35) is installed in tooth pole (311), tooth chain wheel (313) are installed to one side of tooth pole (311), the tooth of tooth chain wheel (313) and the tooth of tooth pole (311) mesh mutually.

6. The screening device of polyethylene wax pelletizing equipment of claim 5, characterized in that: the top of crushing storehouse (3) is installed dead lever (312), install motor (314) on dead lever (312), toothed disc (313) are installed and are served in the rotation of motor (314).