CN211338045U

CN211338045U - PVC heat stabilizer production is with throwing material device

Info

Publication number: CN211338045U
Application number: CN201922153581.3U
Authority: CN
Inventors: 徐晨; 王志勇; 张挺
Original assignee: Huangshan Jiabao New Material Technology Co ltd
Current assignee: Huangshan Jiabao New Material Technology Co ltd
Priority date: 2019-12-05
Filing date: 2019-12-05
Publication date: 2020-08-25
Anticipated expiration: 2029-12-05

Abstract

The utility model discloses a PVC heat stabilizer production is with throwing material device, including feeding hopper, the feed inlet has all been seted up to feeding hopper top both sides, two inside walls in bottom of feeding hopper all articulate there is the baffle, baffle one end is the downward sloping setting, baffle bottom fixedly connected with arc slide bar, arc slide bar one end fixedly connected with stopper, it is connected with the center pin to rotate between the both sides inner wall that feeding hopper is located baffle top position, the center pin is located one section fixed surface that feeding hopper inside and has cup jointed the roller shell, roller shell fixed surface is connected with the scraper blade, the eccentric wheel has all been cup jointed to the center pin surface is located roller shell both sides, the feeding hopper top is provided with dust collecting device. The utility model discloses a be equipped with baffle and scraper blade, be favorable to preventing to produce great dust to make the raw materials on baffle surface drop more easily, thereby prevent that the raw materials from blockking up, increase the input efficiency of raw materials.

Description

PVC heat stabilizer production is with throwing material device

Technical Field

The utility model relates to a PVC heat stabilizer production facility technical field, in particular to PVC heat stabilizer production is with throwing material device.

Background

PVC heat stabilizers are mainly used for PVC and other chlorine-containing polymers, and are generally classified according to the chemical components of the heat stabilizer, and can be basic lead salts, metal soaps, organotin, epoxy compounds, phosphite esters, polyols and the like. If the PVC stabilizer is used, the PVC stabilizer can be divided into a main stabilizer and an auxiliary stabilizer according to the action size. The auxiliary stabilizer has little or no thermal stabilization effect per se, but has synergistic effect when used together with the main stabilizer; the primary stabilizer is generally a metal-containing heat stabilizer. Pure organic compounds such as epoxy compounds, phosphites, polyols and the like are generally used as auxiliary stabilizers.

When PVC heat stabilizer production, in the raw materials input in-process, generally all can set up an swash plate in the magazine hopper both sides and be used for the buffering, produce a large amount of dusts when preventing the raw materials to get into, then this setting mode, when the raw materials is more, leads to the raw materials to block up easily to its big small-bore is fixed, influences the raw materials and puts in speed.

Therefore, it is necessary to invent a feeding device for producing a PVC heat stabilizer to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a PVC heat stabilizer production is with throwing material device through being equipped with baffle and scraper blade, is favorable to preventing to produce great dust to make the raw materials on baffle surface drop more easily, thereby prevent that the raw materials from blockking up, increase the input efficiency of raw materials, with the problem of proposing in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a feeding device for PVC heat stabilizer production comprises a feeding hopper, wherein the feeding hopper is divided into a top section and a bottom section, feed inlets are formed in two sides of the top of the feeding hopper, the bottom section of the feeding hopper is rectangular, baffles are hinged to two inner side walls, one ends of the baffles are inclined downwards, arc-shaped slide rods are fixedly connected to the bottoms of the baffles, one ends of the arc-shaped slide rods movably penetrate through the side walls of the feeding hopper and extend to the outside and are fixedly connected with limit blocks, a first spring is sleeved on one section of the surface of the arc-shaped slide rods, which is positioned in the feeding hopper, a central shaft is rotatably connected between the inner walls of the two sides of the feeding hopper, one section of the central shaft movably penetrates through the side walls of the feeding hopper and extends to the outside and is sequentially connected with a reduction box and a driving motor, the roller shell fixed surface is connected with the scraper blade, the scraper blade is the setting of curved arc, the center pin surface is located roller shell both sides and all has fixed the cover to connect has the eccentric wheel, the magazine top is provided with dust collecting device.

Preferably, the dust collecting device comprises a dust collecting box, the interior of the dust collecting box is communicated with the interior of the feeding hopper, a filter plate is arranged in the dust collecting box in a sliding mode, the top of the filter plate is fixedly connected with a T-shaped rod, a truck at one end of the T-shaped rod penetrates through the top of the dust collecting box, and a second spring is sleeved on the surface of one end, located inside the dust collecting box, of the T-shaped rod.

Preferably, an exhaust pipe is arranged at the top of the dust collection box, an exhaust fan is arranged between two ends of the exhaust pipe, a bypass pipe is arranged on one side of the exhaust pipe at the inlet position, and regulating valves are arranged on the surfaces of the bypass pipe and the dust exhaust pipe.

Preferably, the radian of the arc-shaped sliding rod is equal to the radian of the baffle plate which is positioned at the hinged position and rotates as the circle center, a rubber plate is movably sleeved on one section of the surface of the arc-shaped sliding rod, which is positioned outside the feeding hopper, and a third spring is sleeved on the surface of the arc-shaped sliding rod, which is positioned between the rubber plate and the limiting plate.

Preferably, the direction of the driving motor driving the central shaft to rotate is the same as the direction of the arc-bending bulge of the scraper, and the speed of the driving motor driving the central shaft to rotate through the reduction box is 30-60 r/min.

Preferably, the width of the scraper is the distance between the two baffles when the baffles are not in operation, and the scraper is arranged on the centerline of the feeding hopper.

Preferably, the length of the eccentric wheel is larger than the distance between the position of the central shaft of the two baffles and the position of the eccentric wheel when the two baffles work, and the two eccentric wheels are symmetrically arranged around the scraper.

The utility model discloses a technological effect and advantage:

1. through being equipped with baffle and scraper blade, be favorable to buffering the raw materials through the baffle to prevent to produce great dust, and increase the distance between two baffles under the effect of scraper blade and eccentric wheel, make the raw materials on baffle surface drop more easily, thereby prevent that the raw materials from blockking up, increase the input efficiency of raw materials.

2. Through being equipped with dust collecting device, be favorable to making two feed inlet positions produce the air current of case magazine middle part circulation to make the dust filter through the filter plate, prevent that the dust from causing dust pollution and raw materials extravagant through the feed inlet departure.

Drawings

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

fig. 2 is a schematic view of the structure of the part a in fig. 1 according to the present invention;

fig. 3 is a left side view of the scraper and eccentric wheel structure of the present invention.

In the figure: 1. a feeding hopper; 2. a feed inlet; 3. a baffle plate; 4. an arc-shaped sliding rod; 5. a limiting block; 6. a first spring; 7. a central shaft; 8. a reduction gearbox; 9. a drive motor; 10. a roller sleeve; 11. a squeegee; 12. an eccentric wheel; 13. a dust collection box; 14. filtering the plate; 15. a T-shaped rod; 16. a second spring; 17. an exhaust pipe; 18. an exhaust fan; 19. a bypass pipe; 20. adjusting a valve; 21. a rubber plate; 22. and a third spring.

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.

The utility model provides a PVC heat stabilizer production is with throwing material device as shown in fig. 1-3, including feeding hopper 1, wherein feeding hopper 1 is connected with the equipment of producing, feeding hopper 1 divide into one section in top and one section in bottom, feed inlet 2 has all been seted up to feeding hopper 1 top both sides, feeding hopper 1's bottom is one section for the rectangle setting, and two inside walls all articulate has

baffle

3, 3 one end of baffle are the downward sloping setting, 3 bottom fixedly connected with slide bar 4 of baffle, slide bar 4 one end activity runs through feeding hopper 1 lateral wall and extends to the outside, and fixedly connected with stopper 5, first spring 6 has been cup jointed on slide bar 4 one section surface that is located feeding hopper 1 inside, feeding hopper 1 is located to rotate between the both sides inner wall of 3 top positions of baffle and is connected with

center pin

7, 7 one section activity of center pin runs through feeding hopper 1 lateral wall and extends to the outside and has connected gradually reduction box 8 and driving electricity Machine 9, wherein driving motor 9 and external power source electric connection, a section of fixed surface that center pin 7 is located feeding hopper 1 inside has cup jointed roller shell 10, roller shell 10 fixed surface is connected with scraper blade 11, scraper blade 11 sets up for the bend, and more raw materials are collected to the surface accumulation when preventing scraper blade 11 from rotating, center pin 7 surface is located roller shell 10 both sides and has all fixed the cup joint eccentric wheel 12, is favorable to cushioning the raw materials through baffle 3 to prevent to produce great dust, and increase the distance between two baffles 3 under scraper blade 11 and eccentric wheel 12's effect, make the raw materials on baffle 3 surface drop more easily, thereby prevent that the raw materials from blockking up, increase the input efficiency of raw materials, feeding hopper 1 top is provided with dust collector.

Further, in the above technical solution, the dust collecting device includes a dust collecting box 13, the inside of the dust collecting box 13 is communicated with the inside of the feeding hopper 1, a filter plate 14 is slidably disposed inside the dust collecting box 13, the top of the filter plate 14 is fixedly connected with a T-shaped rod 15, a wagon at one end of the T-shaped rod 15 penetrates through the top of the dust collecting box 13, and a second spring 16 is sleeved on the surface of one end of the T-shaped rod 15, which is located inside the dust collecting box 13, so as to facilitate the two feeding ports 2 to generate air flow circulating in the middle of the feeding hopper 1, so that dust is filtered by the filter plate 14, and the dust is prevented from flying out through the feeding ports 2, thereby causing;

further, in the above technical solution, an exhaust pipe 17 is arranged at the top of the dust collection box 13, an exhaust fan 18 is arranged between two ends of the exhaust pipe 17, wherein the exhaust fan 18 is arranged in an intermittent motion manner, a bypass pipe 19 is arranged at one side of the inlet position of the exhaust pipe 17, the bypass pipe 19 is arranged to facilitate adjustment of suction force of the exhaust pipe 17 to the inside of the feeding hopper 1, and the surfaces of the bypass pipe 19 and the dust exhaust pipe are provided with adjusting valves 20;

further, in the above technical solution, the radian of the arc-shaped sliding rod 4 is equal to the radian of the baffle 3 rotating around the hinged position, a rubber plate 21 is movably sleeved on a section of the surface of the arc-shaped sliding rod 4 outside the feeding hopper 1, and a third spring 22 is sleeved between the rubber plate 21 and the limiting plate on the surface of the arc-shaped sliding rod 4, so that when the eccentric wheel 12 is separated from the position of the baffle 3, the baffle 3 is buffered, and the limiting block 5 is prevented from generating collision noise with the feeding hopper 1;

further, in the above technical scheme, the direction in which the driving motor 9 drives the central shaft 7 to rotate is the same as the direction of the arc-shaped protrusion of the scraper 11, and the speed at which the driving motor 9 drives the central shaft 7 to rotate through the reduction gearbox 8 is 30-60r/min, which is beneficial to preventing more raw materials from being accumulated on the surface of the scraper 11;

further, in the above technical solution, the distance between the two baffles 3 when not in operation is below the width of the scraper 11, and the scraper 11 is located at the centerline of the feeding hopper 1, which is beneficial to preventing the scraper 11 from colliding with the baffles 3;

further, in the above technical solution, the length of the eccentric wheel 12 is greater than the distance between the position of the central shaft 7 of the two baffles 3 and the position of the eccentric wheel 12 when the two baffles 3 work, and the two eccentric wheels 12 are symmetrically arranged about the scraper 11.

This practical theory of operation:

referring to the attached drawings 1-3 of the specification, when feeding, raw materials are fed into a feeding hopper 1 through a feeding port 2, the raw materials are buffered through a baffle plate 3, the raw materials are prevented from directly falling off to cause flying of dust contained in the raw materials and causing dust pollution, when the raw materials are more, the weight of the raw materials is larger, so that the baffle plate 3 is pressed downwards to enable the baffle plate 3 to rotate downwards, the distance between the two baffle plates 3 is increased, the raw materials are easier to fall off, a driving motor 9 is started, a central shaft 7 drives a roller sleeve 10 to rotate, a scraper 11 on the roller sleeve 10 conveys the accumulated raw materials to the bottom of the baffle plate 3 to enable the raw materials to fall into production equipment, an eccentric wheel 12 is pressed downwards to the baffle plate 3 while the central shaft rotates to increase the distance between the two baffle plates 3, when the eccentric wheel 12 is separated from the position of the baffle plate 3, the baffle 3 is restored to the original position under the action of the first spring 6, so that the baffle 3 is vibrated, raw materials on the surface of the baffle 3 can fall off more easily, the raw materials are prevented from being blocked, and the feeding efficiency of the raw materials is increased;

referring to the attached drawings 1-2 of the specification, when raw materials are thrown to generate partial dust, an exhaust fan 18 is started, an adjusting valve 20 on an exhaust pipe 17 and a bypass pipe 19 is adjusted to control the suction force generated by the exhaust pipe 17 on a feeding hopper 1, so that air flow circulating in the middle of the feeding hopper 1 is generated at the positions of two feeding ports 2, the dust is filtered through a filter plate 14, the flying-out of the dust through the feeding ports 2 is prevented, when the dust on the surface of the filter plate 14 is more and more, the generated suction force sucks the filter plate 14, after the suction is performed at a certain position, the exhaust fan 18 is stopped temporarily, the filter plate 14 is restored to the original position under the action of a second spring 16, the dust falls under the action of inertia, and the exhaust fan 18 is started again, so that the dust pollution and the raw materials waste are.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a PVC heat stabilizer production is with throwing material device, includes feeding hopper (1), its characterized in that: the feeding hopper (1) is divided into a top section and a bottom section, the two sides of the top of the feeding hopper (1) are respectively provided with a feeding port (2), the bottom section of the feeding hopper (1) is arranged in a rectangular shape, the two inner side walls are hinged with baffle plates (3), one ends of the baffle plates (3) are arranged in a downward inclined manner, the bottom of the baffle plates (3) is fixedly connected with arc-shaped slide rods (4), one ends of the arc-shaped slide rods (4) movably penetrate through the side walls of the feeding hopper (1) and extend to the outside and are fixedly connected with limit blocks (5), a first spring (6) is sleeved on one section of the surface of the arc-shaped slide rods (4) positioned in the feeding hopper (1), a central shaft (7) is rotatably connected between the inner walls of the two sides of the top of the feeding hopper (1) and movably penetrates through the side walls of the feeding hopper (1) and extends to the outside, the roller sleeve (10) is fixedly sleeved on one section of the surface of the central shaft (7) located inside the feeding hopper (1), the surface of the roller sleeve (10) is fixedly connected with a scraper (11), the scraper (11) is arranged in a bent arc shape, eccentric wheels (12) are fixedly sleeved on the two sides of the roller sleeve (10) on the surface of the central shaft (7), and a dust collecting device is arranged at the top of the feeding hopper (1).

2. The PVC heat stabilizer production is with throwing material device of claim 1, characterized in that: the dust collecting device comprises a dust collecting box (13), the interior of the dust collecting box (13) is communicated with the interior of the feeding hopper (1), a filter plate (14) is arranged in the dust collecting box (13) in a sliding mode, a T-shaped rod (15) is fixedly connected to the top of the filter plate (14), a truck at one end of the T-shaped rod (15) penetrates through the top of the dust collecting box (13), and a second spring (16) is sleeved on the surface of one end, located inside the dust collecting box (13), of the T-shaped rod (15).

3. The PVC heat stabilizer production is with throwing material device of claim 2, characterized in that: the dust collection box (13) top is provided with exhaust column (17), be provided with air exhauster (18) between exhaust column (17) both ends, exhaust column (17) are located import position one side and are provided with bypass pipe (19), bypass pipe (19) and dust extraction pipe surface all are provided with governing valve (20).

4. The PVC heat stabilizer production is with throwing material device of claim 1, characterized in that: the radian of arc slide bar (4) is located articulated position with baffle (3) and equals for centre of a circle pivoted radian, rubber slab (21) has been cup jointed in the activity of one section surface that arc slide bar (4) is located hopper (1) outside, third spring (22) has been cup jointed between arc slide bar (4) surface is located rubber slab (21) and the limiting plate.

5. The PVC heat stabilizer production is with throwing material device of claim 1, characterized in that: the direction of the driving motor (9) driving the central shaft (7) to rotate is the same as the direction of the arc-shaped bulge of the scraper (11), and the speed of the driving motor (9) driving the central shaft (7) to rotate through the reduction gearbox (8) is 30-60 r/min.

6. The PVC heat stabilizer production is with throwing material device of claim 1, characterized in that: the distance between the two baffles (3) under the width of the scraper (11) is shorter than the distance between the two baffles when the baffles are not in operation, and the scraper (11) is arranged at the position of the central line of the feeding hopper (1).

7. The PVC heat stabilizer production is with throwing material device of claim 1, characterized in that: the length of the eccentric wheels (12) is larger than the distance between the position of the central shaft (7) on the eccentric wheels (12) and the baffle plates (3) when the two baffle plates (3) work, and the two eccentric wheels (12) are symmetrically arranged relative to the scraper (11).