CN217670633U

CN217670633U - Low molecular weight polyethylene scraper forming device

Info

Publication number: CN217670633U
Application number: CN202123308295.3U
Authority: CN
Inventors: 朱建军
Original assignee: Yangzhou Luolan New Material Co ltd
Current assignee: Yangzhou Luolan New Material Co ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-10-28
Anticipated expiration: 2031-12-27

Abstract

The utility model discloses a low molecular weight polyethylene doctor-bar forming device relates to low molecular weight polyethylene preparation technical field. Including the workstation, turn left from the right side on the workstation and set gradually feed plate, cooling structure, rotating-structure, doctor-bar structure, play flitch and collecting box, cooling structure sets up the fixed block on the workstation including the symmetry, is provided with the air-supply line between the fixed block, and air-supply line one side evenly is provided with a plurality of hoses. The utility model discloses a setting of cooling structure, the air-cooler inhales the wind body in with the environment, and loop through the pipe, air-supply line and hose, blow to the live-rollers from going out the tuber pipe at last, and simultaneously, start first motor, first motor drives the screw rod and rotates, the screw rod drives the sleeve pipe, the hose with go out the tuber pipe and make a round trip to move along screw rod direction level, carry out the cooling of blowing to the live-rollers surface, it is more even to make the wind of blowing on the live-rollers, thereby low molecular weight polyethylene's cooling effect is better, better improvement low molecular weight polyethylene's shaping efficiency.

Description

Low molecular weight polyethylene scraper forming device

Technical Field

The utility model relates to a low molecular weight polyethylene prepares technical field, specifically is a low molecular weight polyethylene doctor-bar forming device.

Background

Polyethylene wax is widely used because of its excellent cold resistance, heat resistance, chemical resistance and abrasion resistance. In normal production, this wax can be added directly to the polyolefin process as an additive, which can increase the gloss and processability of the product. As a lubricant, it has stable chemical properties and good electrical properties.

The utility model discloses a be CN 214521278U's utility model patent in the grant bulletin number discloses a low molecular weight polyethylene forming device, including chill roll, scraper, soak the silo, mount, knife rest and spring, the bottom of chill roll is inserted and is soaked the silo, the chill roll can rotate for soaking the silo, still includes the air-cooler, the air-cooler is used for blowing cold wind in to the chill roll, but the air-cooler setting is in one side for the cold wind that blows into the chill roll is difficult even, thereby leads to low molecular weight polyethylene's cooling effect not good, has reduced low molecular weight polyethylene's shaping efficiency, for this the utility model provides a novel solution.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a low molecular weight polyethylene doctor-bar forming device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a low molecular weight polyethylene doctor-bar forming device, comprises a workbench, turn left from the right side on the workstation and set gradually the feed plate, cooling structure, rotating-structure, the doctor-bar structure, play flitch and collecting box, cooling structure sets up the fixed block on the workstation including the symmetry, be provided with the air-supply line between the fixed block, air-supply line one side evenly is provided with a plurality of hoses, the hose top all is provided with out the tuber pipe, the hose lower extreme all is fixed with the sleeve pipe, the sleeve pipe interpolation is equipped with the screw rod, the threaded groove with external screw thread looks adaptation on the screw rod is seted up to the intraductal wall of cover, the screw rod both ends all insert locate in the fixed block and with fixed block looks sliding connection, screw rod one end is connected with first motor, first motor is fixed with the fixed block.

Preferably, the rotating structure comprises a placing block symmetrically arranged on the workbench, a rotating rod is placed on the placing block, a second motor is arranged at one end of the rotating rod, the second motor is fixed to the placing block, a plurality of rotating rollers are uniformly sleeved on the rotating rod, and a material collecting groove is formed in the lower portion of each rotating roller.

Preferably, the doctor-bar structure sets up the dead lever on placing the piece including the symmetry, is provided with the spliced pole between the dead lever, and even cover is equipped with a plurality of scraper blades on the spliced pole, and both sides are provided with the separation blade on the scraper blade, and the separation blade is laminated with the live-rollers mutually, and the scraper blade both sides all are provided with the head rod, and the head rod top is provided with the spring, and spring one end is provided with the second connecting rod, and second connecting rod one end is provided with the ring piece with dwang looks adaptation.

Preferably, the scraper blade sets up with the live-rollers is corresponding, and the live-rollers is fixed with the dwang, and the spliced pole is fixed mutually with the scraper blade, and scraper blade and live-rollers are laminated mutually, dwang and ring piece sliding connection.

Preferably, the fixed blocks are provided with air coolers, and the air coolers are connected with the air inlet pipe through round pipes.

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

this low molecular weight polyethylene doctor-bar forming device, setting through cooling structure, the air-cooler inhales the style of wind in with the environment, and loop through the pipe, air-supply line and hose, blow to the live-rollers from going out the tuber pipe at last, and simultaneously, start first motor, first motor drives the screw rod and rotates, the screw rod drives the sleeve pipe, the hose makes a round trip to move along the screw rod direction level with going out the tuber pipe, carry out the cooling of blowing to the live-rollers surface, make the wind of blowing on the live-rollers more even, thereby low molecular weight polyethylene's cooling effect is better, better improvement low molecular weight polyethylene's shaping efficiency.

In addition, through the setting of doctor-bar structure, the scraper blade is laminated with the live-rollers surface mutually, and the second motor drives dwang and live-rollers and rotates, and the scraper blade is under the stretching action of head rod, spring and second connecting rod for the scraper blade is inseparabler with the laminating of roll roller, and the polyethylene wax that will scrape to get off of being convenient for falls on the play flitch through the scraper blade surface, easily obtains flaky polyethylene wax.

Drawings

Fig. 1 is a schematic view of a first three-dimensional structure of the present invention;

fig. 2 is a schematic view of a second three-dimensional structure of the present invention;

fig. 3 is a top view of the present invention;

fig. 4 is an enlarged schematic structural view of a portion a in fig. 1 according to the present invention;

fig. 5 is an enlarged schematic structural diagram of a portion B in fig. 1 according to the present invention.

In the figure: 1. a work table; 2. a feeding plate; 3. a fixed block; 301. an air inlet pipe; 302. a hose; 303. an air outlet pipe; 304. a screw; 305. a sleeve; 4. placing the blocks; 401. rotating the rod; 402. a rotating roller; 5. fixing the rod; 501. connecting columns; 502. a squeegee; 503. a first connecting rod; 504. a spring; 505. a second connecting rod; 506. a circular ring block; 6. a discharge plate; 7. and a collecting box.

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 efforts all belong to the protection scope of the present invention.

As shown in fig. 1-5, the utility model provides a technical solution: a polyethylene wax doctor blade forming device comprises a workbench 1, support columns are arranged at four corners of the bottom end of the workbench 1, idler wheels are arranged at the bottom ends of the support columns, push handles are symmetrically arranged at two ends of the workbench 1, the push handles and the idler wheels are convenient to move the device, the applicability of the device is improved, a feeding plate 2, a cooling structure, a rotating structure, a doctor blade structure, a discharging plate 6 and a collecting box 7 are sequentially arranged on the workbench 1 from right to left, the feeding plate 2 and the discharging plate 6 are obliquely and downwards arranged, the oblique directions are the same and are oblique to the direction of the collecting box 7, support legs are arranged at the bottom end of the feeding plate 2, transverse plates are arranged at two sides of the collecting box 7, handles are arranged on the transverse plates, the handles are convenient to take and place the collecting box 7, the cooling structure comprises fixing blocks 3 symmetrically arranged on the workbench 1, and the fixing blocks 3 are fixed with the workbench 1, an air inlet pipe 301 is arranged between fixed blocks 3, a mounting plate matched with the air inlet pipe 301 is arranged between the fixed blocks 3, two ends of the mounting plate are fixed to the fixed blocks 3, a plurality of hoses 302 are uniformly arranged on one side of the air inlet pipe 301, air outlet pipes 303 are arranged on the top ends of the hoses 302 and are horn-shaped, sleeve pipes 305 are fixed to the lower ends of the hose 302, screw rods 304 are inserted into the sleeve pipes 305, thread grooves matched with external threads on the screw rods 304 are formed in the inner walls of the sleeve pipes 305, the inner diameter of each sleeve pipe 305 is slightly larger than that of each screw rod 304, the screw rods 304 are rotated to drive the sleeve pipes 305 to move linearly on the screw rods 304, two ends of each screw rod 304 are inserted into the fixed blocks 3 and are connected with the fixed blocks 3 in a sliding mode, one end of each screw rod 304 is connected with a first motor, the first motors are fixed to the fixed blocks 3, air coolers are arranged on the fixed blocks 3, and are connected with the air inlet pipes 301 through round pipes.

As a specific embodiment, the rotating structure includes that the symmetry sets up the piece 4 of placing on workstation 1, place and placed dwang 401 on the piece 4, dwang 401 one end is provided with the second motor, the second motor with place 4 fixed, evenly the cover is equipped with a plurality of live-rollers 402 on the dwang 401, the live-rollers 402 below is provided with the groove that gathers materials, the feed plate 2, play flitch 6 all is connected with the groove that gathers materials, it is connected with collecting box 7 to go out flitch 6, both sides all are provided with the baffle on feed plate 2 and the play flitch 6, make low profile polyethylene wax be difficult for spilling from the side.

As a specific embodiment, the scraping blade structure comprises fixing rods 5 symmetrically arranged on a placing block 4, a connecting column 501 is arranged between the fixing rods 5, a plurality of scraping plates 502 are uniformly sleeved on the connecting column 501, blocking pieces are arranged on two sides of each scraping plate 502 and are attached to a rotating roller 402, first connecting rods 503 are arranged on two sides of each scraping plate 502, springs 504 are arranged at the top ends of the first connecting rods 503, a second connecting rod 505 is arranged at one end of each spring 504, a circular ring block 506 matched with the rotating rod 401 is arranged at one end of each second connecting rod 505, the scraping plates 502 are arranged corresponding to the rotating roller 402, the rotating roller 402 is fixed to the rotating rod 401, the connecting column 501 is fixed to the scraping plates 502, the scraping plates 502 are attached to the rotating roller 402, and the rotating rod 401 is slidably connected with the circular ring blocks 506.

Particularly, when the device is used, firstly, the liquid polyethylene wax falls into the material collecting tank from the feeding plate 2, the first motor, the air cooler and the second motor are started simultaneously, the second motor drives the rotating rod 401 to rotate towards the direction of the collecting tank 7, the rotating rod 401 drives the rotating roller 402 to rotate together, the rotating roller 402 is immersed in the material collecting tank and is stained with the liquid polyethylene wax on the surface of the rotating roller 402, the air cooler extracts air in the environment, the cooled air is finally blown out from the air outlet pipe 303 through the circular pipe, the air inlet pipe 301 and the hose 302, so that cooling air is blown towards the rotating roller 402, meanwhile, the first motor drives the screw rod 304 to rotate clockwise and anticlockwise at intervals, the screw rod 304 drives the sleeve pipe 305, the air outlet pipe 303 and the hose 302 to move back and forth along the screw rod 304, so that the cooling air blown towards the rotating roller 402 is more uniform, when rotor 402 rotates and drives liquid polyethylene wax through the play tuber pipe 303 position, cooling wind blows to liquid polyethylene wax, liquid polyethylene wax's cooling has been accelerated, when the polyethylene wax after the cooling rotates scraper blade 502 one side, ring block 506 has played limiting displacement to scraper blade 502 this moment, head rod 503, spring 504 and second connecting rod 505 have played taut effect to scraper blade 502, scraper blade 502 passes through the inseparabler of spring 504 with rotor 402 laminating, make scraper blade 502 be convenient for scrape polyethylene wax down, the flaky polyethylene wax that scrapes falls down on scraper blade 502, because scraper blade 502 slope sets up, make polyethylene wax fall on ejection of compact board 6, polyethylene wax slide on ejection of compact board 6 into collect in collecting box 7 can, and both sides all are provided with the flange on the scraper blade 502, make polyethylene wax be difficult for following the side landing. It should be noted that the air cooler is the prior art, and therefore, the working principle of the air cooler is not explained herein too much.

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. The utility model provides a polyethylene wax scraper forming device, includes workstation (1), its characterized in that: feed plate (2) has been set gradually from right side to left side on workstation (1), the cooling structure, the revolution mechanic, the doctor-bar structure, go out flitch (6) and collecting box (7), the cooling structure includes fixed block (3) of symmetry setting on workstation (1), be provided with air-supply line (301) between fixed block (3), air-supply line (301) one side evenly is provided with a plurality of hoses (302), hose (302) top all is provided with out tuber pipe (303), hose (302) lower extreme all is fixed with sleeve pipe (305), sleeve pipe (305) interpolation is equipped with screw rod (304), sleeve pipe (305) inner wall offer with screw rod (304) on the thread groove of external screw thread looks adaptation, screw rod (304) both ends are all inserted and are located in fixed block (3) and with fixed block (3) looks sliding connection, screw rod (304) one end is connected with first motor, first motor is fixed with fixed block (3).

2. The polyethylene wax blade molding apparatus according to claim 1, wherein: rotating-structure sets up placing piece (4) on workstation (1) including the symmetry, places and has placed dwang (401) on piece (4), and dwang (401) one end is provided with the second motor, and the second motor is fixed with placing piece (4), and even cover is equipped with a plurality of live-rollers (402) on dwang (401), and live-rollers (402) below is provided with the groove that gathers materials.

3. The polyethylene wax blade molding apparatus according to claim 2, wherein: the scraper structure is including symmetry setting dead lever (5) on placing piece (4), be provided with between dead lever (5) spliced pole (501), evenly overlap on spliced pole (501) and be equipped with a plurality of scrapers (502), both sides are provided with the separation blade on scraper blade (502), the separation blade laminates with live-rollers (402) mutually, scraper blade (502) both sides all are provided with head rod (503), head rod (503) top is provided with spring (504), spring (504) one end is provided with second connecting rod (505), second connecting rod (505) one end is provided with ring piece (506) with dwang (401) looks adaptation.

4. The polyethylene wax blade molding apparatus according to claim 3, wherein: scraper blade (502) and live-rollers (402) correspond the setting, and live-rollers (402) are fixed with dwang (401), and spliced pole (501) are fixed mutually with scraper blade (502), and scraper blade (502) and live-rollers (402) laminate mutually, and dwang (401) and ring piece (506) sliding connection.

5. The polyethylene wax blade molding apparatus according to claim 1, wherein: and air coolers are arranged on the fixed blocks (3) and connected with the air inlet pipe (301) through a circular pipe.