CN212681694U

CN212681694U - Polypropylene continuous production equipment

Info

Publication number: CN212681694U
Application number: CN202021344039.2U
Authority: CN
Inventors: 金淼林
Original assignee: Jiangxi Shengxin Plastic Industry Co ltd
Current assignee: Jiangxi Shengxin Plastic Industry Co ltd
Priority date: 2020-07-09
Filing date: 2020-07-09
Publication date: 2021-03-12
Anticipated expiration: 2030-07-09

Abstract

The utility model relates to the technical field of polyethylene production, and discloses a polypropylene continuous production device, wherein connecting rods are fixedly arranged at the front positions of the left side wall surface and the right side wall surface of a pressing block, a motor is fixedly arranged at the front wall surface inside a waste material groove, a cam is fixedly arranged at the rear wall surface of a shaft of the motor, the processed polyethylene is poured into the waste material groove from a material inlet pipe, the polyethylene is leaked on a leakage net, the motor is connected with external power supply equipment, the cam is driven by the motor to rotate, the pressing block is driven by the cam to move upwards when rotating, the pressing block stretches a sliding groove when moving upwards, the pressing block is lifted back and forth under the action force of a spring III and the cam, the pressing block can generate action force on the leakage net when lifting, a spring I is stretched, a rotating shaft rotates inside the rotating groove, the leakage net following screen box vibrates up and down inside the pressing hole, when the leakage net, so that polyethylene which does not conform to the size in polyethylene is shaken down to the inside of the waste tank for collection.

Description

Polypropylene continuous production equipment

Technical Field

The utility model relates to a polyethylene production technical field specifically is a polypropylene continuous production equipment.

Background

Polyethylene is a thermoplastic resin obtained by polymerizing ethylene, and industrially, it also includes a copolymer of ethylene with a small amount of an α -olefin. The polyethylene has no odor and no toxicity, feels like wax, has excellent low-temperature resistance, good chemical stability, can resist the corrosion of most acid and alkali, is insoluble in common solvents at normal temperature, and has small water absorption and excellent electrical insulation.

Generally, particles which do not conform to the size in polyethylene are required to be picked in the polyethylene processing process, a common polyethylene production device adopts a screen to screen, but due to the fact that the quantity of polyethylene is large when the screen is screened, when the polyethylene is screened on the screen, part of polyethylene can be stacked together, the problem that the polyethylene after being screened still has part of unqualified products is caused, and a continuous polypropylene production device is required for the purpose.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a polypropylene continuous production equipment possesses the screening abundant, is convenient for collect the grade advantage, has solved and has generally adopted to leak the net when screening owing to leak the polyethylene on the net more, and partial polyethylene can pile up together when polyethylene was on leaking the net and is carried out the screening to the polyethylene after leading to the screening still has the problem of partial nonconforming product.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a polypropylene continuous production device comprises a workbench, wherein the front side wall surface and the rear side wall surface of the workbench are respectively provided with a groove, the grooves are rectangular grooves, the hollow area in the groove is communicated with the lower wall surface of the workbench, a material receiving box is arranged in the groove, four corners of the upper wall surface of the workbench are respectively fixedly provided with a support column, a support plate is arranged between the four support columns, the upper wall surface of the support plate is provided with a feed inlet, the interior of the feed inlet is inserted with a feed pipe, the feed pipe is an arc hollow pipe, the left side wall surface and the right side wall surface of the workbench are respectively provided with an opening, the left side wall surface and the right side wall surface of the workbench are respectively provided with a fixed hole, the fixed holes are a group of eight fixed holes and every four fixed holes, the fixed holes are round threaded holes, the openings of the left, the position of the connecting hole corresponds to the position of the fixing hole, a bolt is arranged inside the connecting hole, external threads are arranged on the excircle wall surface of the bolt, the bolt extends into the fixing hole and is connected with the fixing hole in a threaded manner, a waste trough is arranged on the upper wall surface of the workbench, the waste trough is a rectangular trough, rotary troughs are arranged at the positions, close to the rear end, of the left side wall surface and the right side wall surface inside the waste trough, the rotary troughs are circular troughs, pressure holes are formed in the front side wall surface and the rear side wall surface of the workbench, the pressure holes are rectangular through holes and are communicated with the inside of the waste trough, a screen box is arranged inside the waste trough, rotating shafts are fixedly arranged at the positions, close to the rear end, of the left side wall surface and the right side wall surface of the screen box, the rotating shafts are of a cylindrical structure, the positions of the rotating shafts correspond to the positions of the rotary troughs, the, the fixing columns are of cylindrical hollow structures, openings are formed in the upper wall surfaces of the fixing columns, two fixing columns are arranged, the two fixing columns are respectively located at the left side and the right side of the bottom of the inner wall surface of the waste material groove, a first spring is arranged inside each fixing column, the upper wall surface of the first spring is fixedly connected with the lower wall surface of the screen, sliding grooves are formed in the front side wall surface and the rear side wall surface of the screen box, concave holes are formed in the front side wall surface and the rear side wall surface of the screen box, the concave holes are circular grooves, eight concave holes and every four concave holes form a group, a second spring is fixedly installed at the bottom of the inner wall surface of each concave hole, side plates are arranged on the left side wall surface and the right side wall surface of the screen box, fixing grooves are formed in the front side wall surface of the inner part of the waste material groove, the fixing, the equal fixed mounting in left and right sides wall face front end position of briquetting has the connecting rod, and the connecting rod cup joints together with changeing the hole, and the inside antetheca fixed mounting of refuse chute has the motor, and the motor is located the downside of fixed slot, and the back wall fixed mounting of the axle of motor has the cam, and cam and briquetting contact each other.

Preferably, the material receiving box is of a rectangular hollow structure, an opening is formed in the upper wall surface of the material receiving box, and the material receiving box extends to the outer side of the workbench.

Preferably, the sieve box is rectangular hollow structure, and the opening has all been seted up to the upper and lower both sides wall face of sieve box, and the sieve box has communicated the inside in pressure hole and has extended to the outside of workstation always.

Preferably, the sliding groove is a groove with a quarter circle cross section, and the sliding groove is communicated with the inside of the sieve box.

Preferably, the pressing block is of an L-shaped structure, and the lower wall surface of the pressing block is fixedly connected with the upper wall surface of the spring III.

Preferably, the side plate is of a rectangular structure, and one side wall surface of the side plate close to the screen box is fixedly connected with one side wall surface of the second spring far away from the bottom of the inner wall surface of the concave hole.

(III) advantageous effects

Compared with the prior art, the utility model provides a polypropylene continuous production equipment possesses following beneficial effect:

1. this polypropylene continuous production equipment, pour into from the inlet pipe through the polyethylene after will processing, the polyethylene has the inlet pipe to leak on leaking the net, the motor links to each other with external power supply unit, the motor drives the cam rotation, the cam can drive briquetting rebound when rotatory, tensile spout when briquetting rebound, the briquetting is the elevating movement who makes a round trip under the effort of spring three and cam, the briquetting can produce the effort to leaking the net when going up and down, spring one is stretched, the pivot rotates in the rotary chute inside, it shakes about sieve box is inside the pressure hole to leak the net, when leaking the net vibrations, polyethylene on leaking the net shakes from top to bottom along with leaking the net, thereby with the product that is not conform to the size in the polyethylene fully shake and collect in the dirty tank.

2. This polypropylene continuous production equipment, through having seted up the spout in the sieve box left and right sides, the spout is the groove that the cross section is the quarter circle, and the back is examined in the sieve, stimulates the curb plate, and spring two is stretched, and the curb plate breaks away from the sieve box to collect in the gap landing to the collecting box between curb plate and the sieve box qualified polyethylene.

3. This polypropylene continuous production equipment through having seted up the fixed orifices on the workstation, and the apron passes through bolt and workstation interconnect, and the rotatory bolt is so that the apron breaks away from the workstation to be convenient for dismantle the apron and take out with the nonconforming product of collecting in the long-term use back waste material groove.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the structure workbench of the present invention;

FIG. 3 is a partial schematic view of A in FIG. 2;

FIG. 4 is a partial schematic view of B in FIG. 2;

fig. 5 is a partial schematic view of C in fig. 2.

In the figure: 1 workbench, 2 support columns, 3 support plates, 4 feed inlets, 5 feed pipes, 6 grooves, 7 material collecting boxes, 8 pressing holes, 9 waste material grooves, 10 rotating grooves, 11 fixing holes, 12 cover plates, 13 connecting holes, 14 bolts, 15 sieve boxes, 16 rotating shafts, 17 leakage nets, 18 fixing columns, 19 spring I, 20 sliding grooves, 21 concave holes, 22 spring II, 23 side plates, 24 fixing grooves, 25 rotating holes, 26 connecting rods, 27 pressing blocks, 28 motors, 29 cams and 30 spring III.

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. 1-5, a continuous production device for polypropylene comprises a workbench 1, wherein the workbench 1 has a rectangular structure, grooves 6 are formed on the front and rear side wall surfaces of the workbench 1, the grooves 6 are rectangular grooves, the hollow area inside the grooves 6 is communicated with the lower wall surface of the workbench 1, a material receiving box 7 is arranged inside the grooves 6, the material receiving box 7 has a rectangular hollow structure, an opening is formed on the upper wall surface of the material receiving box 7, the material receiving box 7 extends to the outer side of the workbench 1, supporting columns 2 are fixedly arranged at four corners of the upper wall surface of the workbench 1, the supporting columns 2 have a cylindrical structure, a supporting plate 3 is arranged between the four supporting columns 2, the supporting plate 3 has a cylindrical structure, a feeding port 4 is formed on the upper wall surface of the supporting plate 3, the feeding port 4 is a circular through hole, a feeding pipe 5 is inserted into the feeding port 4, the feeding pipe 5 is an arc-shaped hollow, the left side wall surface and the right side wall surface of the workbench 1 are provided with fixing holes 11, the fixing holes 11 are provided with eight and every four fixing holes 11 in a group, the fixing holes 11 are circular threaded holes, the opening parts of the left side wall surface and the right side wall surface of the workbench 1 are respectively provided with a cover plate 12, the cover plates 12 are of a rectangular structure, four corner positions of the two cover plates 12, which are far away from one side wall surface, are respectively provided with a connecting hole 13, the positions of the connecting holes 13 are mutually corresponding to the positions of the fixing holes 11, bolts 14 are arranged inside the connecting holes 13, the outer circular wall surface of the bolts 14 is provided with external threads, the bolts 14 extend into the fixing holes 11 and are in threaded connection with the fixing holes 11, the upper wall surface of the workbench 1 is provided with a waste trough 9, the waste trough 9 is a rectangular trough, the positions, close to the rear end, of the left side wall surface and the right side, the pressing hole 8 is a rectangular through hole, the pressing hole 8 is communicated with the interior of the waste trough 9, a screen box 15 is arranged in the waste trough 9, the screen box 15 is of a rectangular hollow structure, openings are formed in the upper side wall surface and the lower side wall surface of the screen box 15, the screen box 15 is communicated with the interior of the pressing hole 8 and extends to the outer side of the workbench 1, rotating shafts 16 are fixedly arranged at the positions, close to the rear ends, of the left side wall surface and the right side wall surface of the screen box 15, the rotating shafts 16 are of a cylindrical structure, the positions of the rotating shafts 16 correspond to the positions of the rotating trough 10, the rotating shafts 16 are sleeved with the rotating trough 10, a screen 17 is arranged in the screen box 15, a fixing column 18 is fixedly arranged at the position, close to the front end, of the bottom of the inner wall surface of the waste trough 9, the fixing column 18 is of a cylindrical hollow structure, an opening is formed in, a first spring 19 is arranged inside the fixed column 18, the upper wall surface of the first spring 19 is fixedly connected with the lower wall surface of the screen 17, sliding grooves 20 are respectively arranged on the front side wall surface and the rear side wall surface of the screen box 15, the sliding grooves 20 are grooves with a quarter circle cross section, the sliding grooves 20 are mutually communicated with the inside of the screen box 15, concave holes 21 are respectively arranged on the front side wall surface and the rear side wall surface of the screen box 15, the concave holes 21 are circular grooves, eight concave holes 21 and every four concave holes 21 are formed in one group, a second spring 22 is fixedly arranged at the bottom of the inner wall surface of the concave holes 21, side plates 23 are respectively arranged on the left side wall surface and the right side wall surface of the screen box 15, the side plates 23 are of a rectangular structure, one side wall surface of the side plates 23, which is close to the screen box 15, is fixedly connected with one side wall surface of the second spring 22, which is far away, there is three 30 of spring fixed mounting in the internal wall face bottom of fixed slot 24, all seted up on the inside left and right sides wall face of fixed slot 24 and changeed hole 25, it is the circular recess to change hole 25, the inside of fixed slot 24 is provided with briquetting 27, briquetting 27 is L shape structure, briquetting 27's lower wall face is in the same place with three 30 last wall fixed connection of spring, briquetting 27's the equal fixed mounting in left and right sides wall front end position has connecting rod 26, connecting rod 26 is cylindrical structure, connecting rod 26 cup joints together with changeing hole 25, inside antetheca fixed mounting of refuse chute 9 has motor 28, motor 28 is current structure, it is here unnecessary to describe repeatedly, motor 28 is located the downside of fixed slot 24, the back wall fixed mounting of motor 28's axle has cam 29, cam 29 and briquetting 27 contact each other.

When the polyethylene sieve is used, the processed polyethylene is poured from the feeding pipe 5, the polyethylene leaks from the feeding pipe 5 onto the leakage net 17, the motor 28 is connected with external power supply equipment, the motor 28 drives the cam 29 to rotate, the cam 29 drives the pressing block 27 to move upwards when rotating, the pressing block 27 stretches the chute 20 when moving upwards, the pressing block 27 does back and forth lifting motion under the acting force of the spring III 30 and the cam 29, the pressing block 27 can generate acting force on the leakage net 17 when lifting, the spring I19 is stretched, the rotating shaft 16 rotates inside the rotating groove 10, the leakage net 17 vibrates up and down inside the pressing hole 8 along with the sieve box 15, and when the leakage net 17 vibrates, the polyethylene on the leakage net 17 vibrates up and down along with the leakage net 17, thereby with not meeting the polyethylene of size in the polyethylene and shake and fall to inside the collecting box 9 and collect, stay the polyethylene on the hourglass net 17 promptly for qualified size, the curb plate 23 of pulling both sides, qualified polyethylene can be followed spout 20 landing and collected to inside the collecting box 7.

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. A polypropylene continuous production device comprises a workbench (1), wherein grooves (6) are formed in the front side wall and the rear side wall of the workbench (1), a material collecting box (7) is arranged inside the grooves (6), supporting columns (2) are fixedly arranged at four corners of the upper wall of the workbench (1), supporting plates (3) are arranged among the four supporting columns (2), a feeding hole (4) is formed in the upper wall of each supporting plate (3), a feeding pipe (5) is inserted into the feeding hole (4), openings are formed in the left side wall and the right side wall of the workbench (1), fixing holes (11) are formed in the left side wall and the right side wall of the workbench (1), cover plates (12) are arranged at openings of the left side wall and the right side wall of the workbench (1), connecting holes (13) are formed in four corners of one side wall of the two cover plates (12) which are far away from each other, bolts (14), the method is characterized in that: the upper wall surface of the workbench (1) is provided with a waste tank (9), the positions of the left side wall surface and the right side wall surface of the interior of the waste tank (9) close to the rear end are provided with rotating grooves (10), the positions of the front side wall surface and the rear side wall surface of the workbench (1) close to the rear end are provided with pressure holes (8), a screen box (15) is arranged in the waste tank (9), the positions of the left side wall surface and the right side wall surface of the screen box (15) close to the rear end are fixedly provided with rotating shafts (16), the interior of the screen box (15) is provided with a screen (17), the position of the bottom of the inner wall surface of the waste tank (9) close to the front end is fixedly provided with a fixed column (18), the interior of the fixed column (18) is provided with a first spring (19), the front side wall surface and the rear side wall surface of the screen box (15) are, all be provided with curb plate (23) on the wall face of the left and right sides of sieve box (15), fixed slot (24) have been seted up to the inside preceding wall face of dirty tank (9), the internal wall face bottom fixed mounting of fixed slot (24) has spring three (30), all seted up on the wall face of the inside left and right sides of fixed slot (24) commentaries on classics hole (25), the inside of fixed slot (24) is provided with briquetting (27), the equal fixed mounting in left and right sides wall face front end position of briquetting (27) has connecting rod (26), the inside preceding wall fixed mounting of dirty tank (9) has motor (28), the back wall fixed mounting of the axle of motor (28) has cam (29).

2. The continuous production equipment of polypropylene according to claim 1, wherein: the sieve box (15) is of a rectangular hollow structure, openings are formed in the upper side wall face and the lower side wall face of the sieve box (15), and the sieve box (15) is communicated with the inside of the pressure hole (8) and extends to the outer side of the workbench (1).

3. The continuous production equipment of polypropylene according to claim 1, wherein: the pressing block (27) is of an L-shaped structure, and the lower wall surface of the pressing block (27) is fixedly connected with the upper wall surface of the spring III (30).

4. The continuous production equipment of polypropylene according to claim 1, wherein: the sliding groove (20) is a groove with a quarter circle cross section, and the sliding groove (20) is communicated with the inside of the sieve box (15).

5. The continuous production equipment of polypropylene according to claim 1, wherein: the side plate (23) is of a rectangular structure, and one side wall face, close to the screen box (15), of the side plate (23) is fixedly connected with one side wall face, far away from the bottom of the inner wall face of the concave hole (21), of the second spring (22).

6. The continuous production equipment of polypropylene according to claim 1, wherein: the rotating shaft (16) is of a cylindrical structure, the position of the rotating shaft (16) corresponds to the position of the rotating groove (10), and the rotating shaft (16) is sleeved with the rotating groove (10).