CN212445869U

CN212445869U - PVC raw materials mixes sieving mechanism

Info

Publication number: CN212445869U
Application number: CN202020662645.2U
Authority: CN
Inventors: 袁子林
Original assignee: Hubei Kunsu Pipe Industry Co ltd
Current assignee: Hubei Kunsu Pipe Industry Co ltd
Priority date: 2020-04-27
Filing date: 2020-04-27
Publication date: 2021-02-02
Anticipated expiration: 2030-04-27

Abstract

The utility model discloses a PVC raw materials mixes sieving mechanism, including the mixing box, the top of mixing box is equipped with the rubbing crusher, be equipped with in the mixing box with the vibrations sieve mechanism that the discharge gate of rubbing crusher suited, bottom in the mixing box is equipped with rabbling mechanism, the top of mixing box lateral wall be equipped with the coarse fodder delivery outlet that vibrations sieve mechanism suited, coarse fodder delivery outlet department is equipped with coarse fodder elevating system, the discharge gate at coarse fodder elevating system top be equipped with the stock guide that the feed inlet of rubbing crusher suited. The PVC raw material mixing and screening device has reasonable structural design, can screen out raw material particles which do not meet the diameter size requirement for secondary crushing and screening, and ensures that the raw materials are fully mixed and the diameter of the raw materials meets the production requirement; the bucket type lifting mechanism is arranged to transport the raw materials which do not meet the requirement of the diameter and the size of the particles to the crusher for re-crushing, the automatic cycle work is realized, the manual operation is not needed, and the work efficiency is high.

Description

PVC raw materials mixes sieving mechanism

Technical Field

The utility model relates to a mould a tub production technology, more specifically say, it relates to a PVC raw materials mixing sieving mechanism.

Background

In the production and manufacture of plastic pipes, the raw materials for production are usually obtained by pulverizing plastic, mixing the raw materials with particle diameters meeting the production requirements, and then extruding and molding the mixture by an extruder to obtain the plastic pipe.

In the prior art, raw material production is prepared by crushing a plastic material by a crusher, then stirring and mixing the plastic material by a stirring device, screening the raw material in the middle of production needs, and screening out raw material particles with the particle diameter meeting the production requirements by a screening machine. So operate, carry out the material through several processes and smash the mix screening, troublesome poeration, production efficiency is low, and moreover, the raw materials that do not conform to the requirements hardly is applicable to the production of other pipe fittings, can cause the raw materials extravagant.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to some not enough of the above-mentioned of prior art, the utility model aims at providing a guarantee that the granule of raw materials intensive mixing, raw materials accords with the production requirement, saves raw and other materials's PVC raw materials and mixes sieving mechanism.

For realizing the above-mentioned purpose, the utility model provides a PVC raw materials mixes sieving mechanism, including the mixing box, the top of mixing box is equipped with the rubbing crusher, be equipped with in the mixing box with the vibrations sieve mechanism that the discharge gate of rubbing crusher suited, bottom in the mixing box is equipped with rabbling mechanism, the top of mixing box lateral wall be equipped with the coarse fodder delivery outlet that vibrations sieve mechanism suited, coarse fodder delivery outlet department is equipped with coarse fodder elevating system, the discharge gate at coarse fodder elevating system top be equipped with the stock guide that the feed inlet of rubbing crusher suited.

Further, the vibrating screen mechanism comprises a filter screen and a vibrator arranged on the bottom surface of the filter screen; one end of the filter screen is provided with an electric push rod, the electric push rod is provided with a scraper, and the bottom of the scraper is provided with a brush which is matched with the top surface of the filter screen.

Furthermore, the stirring mechanism comprises a support arranged in the mixing box, a vertically-arranged rotating shaft is arranged on the support, a plurality of stirring rods are arranged on the side face of the rotating shaft, a stirring motor device for driving the rotating shaft is arranged on the outer wall of the bottom end of the mixing box, and a mixed material outlet is formed in the bottom end of the mixing box.

As a further improvement, the coarse fodder elevating system includes be equipped with on the outer wall of mixing box with the aggregate tank that the coarse fodder delivery outlet suited, be equipped with two conveyer belt wheels of arranging about the upper and lower on the aggregate tank, two be equipped with the conveyer belt on the conveyer belt wheel, be equipped with a plurality of evenly distributed's liter hopper on the conveyer belt, be equipped with the drive on the aggregate tank conveyer belt wheel's elevator motor device.

Furthermore, the material collecting tank is of a square tank structure, an arc-shaped groove is formed in the bottom of the square tank structure, and the wall of the arc-shaped groove is matched with the material lifting hopper.

Furthermore, the lifting hopper comprises two side plates arranged on two sides of the conveying belt and an inclined plate connected with the two side plates, and the farthest end of the inclined plate can be adapted to the groove wall of the cambered groove; the guide plate is obliquely arranged at one end, close to the mixing box, of the top end of the material collecting tank.

Advantageous effects

Compared with the prior art, the utility model discloses a PVC raw materials mixes sieving mechanism's beneficial effect as follows:

(1) the PVC raw material mixing and screening device can screen out raw material particles which do not meet the diameter size requirement for secondary crushing and screening, and ensures that the raw materials are fully mixed and the diameter of the raw materials meets the production requirement;

(2) the bucket type lifting mechanism is arranged to convey the raw materials which do not meet the requirement of the particle diameter size to the crusher for secondary crushing, the crusher is subjected to screening and coarse particle raw material conveying, the operation is automatically and circularly performed, manual operation is not needed, the working efficiency is high, the raw materials are fully used, and the material cost is saved.

Drawings

FIG. 1 is a front view of the internal structure of the PVC raw material mixing and screening device of the present invention;

fig. 2 is a left side view of the internal structure of the coarse material lifting mechanism of the present invention;

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

fig. 4 is a top view of the stirring mechanism of the present invention.

In the figure: 1. a mixing box; 2. a pulverizer; 3. a shaker mechanism; 4. a stirring mechanism; 5. a coarse material output port; 6. a coarse material lifting mechanism; 7. a material guide plate; 8. a vibrator; 9. an electric push rod; 10. a squeegee; 11. filtering with a screen; 12. a brush; 13. a support; 14. a rotating shaft; 15. a stirring rod; 16. a stirring motor device; 17. a mixture outlet; 18. a material poking rod; 19. a material collecting tank; 20. a conveyor belt pulley; 21. a conveyor belt; 22. a material lifting hopper; 23. a lifting motor device.

Detailed Description

The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited by the following detailed description.

The specific implementation manner of the utility model is as follows: as shown in fig. 1-4, a PVC raw material mixing and screening device, including mixing box 1, the top of mixing box 1 is equipped with rubbing crusher 2, be equipped with the vibrations sieve mechanism 3 that suits with the discharge gate of rubbing crusher 2 in the mixing box 1, the bottom in mixing box 1 is equipped with rabbling mechanism 4, the top of mixing box 1 lateral wall is equipped with the coarse fodder delivery outlet 5 that suits with vibrations sieve mechanism 3, coarse fodder delivery outlet 5 department is equipped with coarse fodder elevating system 6, the discharge gate at coarse fodder elevating system 6 top is equipped with stock guide 7 that suits with the feed inlet of rubbing crusher 2. In the PVC raw material mixing and screening device, the crusher 2 crushes the raw materials and then drops the crushed raw materials onto the vibrating screen mechanism 3, after screening is carried out through the vibrating screen mechanism 3, particles with overlarge diameters flow into the coarse material lifting mechanism 6 from the coarse material output port 5, the coarse material lifting mechanism 6 lifts the coarse materials and then flows into the crusher 2 through the material guide plate 7 for crushing, and the circulation is carried out, so that the particle diameters of the raw materials are ensured to meet the production requirements; raw material particles required by the pulverizer 2 fall to the stirring mechanism 4 below after passing through the vibrating screen mechanism 3 to be fully mixed and uniformly stirred, and then are conveyed to the next procedure.

In this embodiment, the vibrating screen mechanism 3 includes a filter screen 11 and a vibrator 8 disposed on the bottom surface of the filter screen 11, the vibrator 8 is a vibrating motor device, and the filter screen 11 rapidly screens the raw material thereon by vibration; one end of the filter screen is provided with an electric push rod 9, the electric push rod 9 is provided with a scraper 10, the bottom of the scraper 10 is provided with a brush 12 which is matched with the top surface of the filter screen 11, and the electric push rod 9 can push the push plate to push coarse raw materials to the coarse material lifting mechanism 6 in the direction of the coarse material output port 5.

In this embodiment, rabbling mechanism 4 is including locating support 13 in mixing box 1, is equipped with the rotation axis 14 of vertical arrangement on the support 13, is equipped with a plurality of puddlers 15 on the side of rotation axis 14, is equipped with the agitator motor device 16 of drive rotation axis 14 on the outer wall of mixing box 1 bottom, and the bottom of mixing box 1 is equipped with mixture export 17, sets up the bearing frame structure that supports rotation axis 14 on the support 13, guarantees that rotation axis 14 rotates steadily.

The stirring rod 15 on the rotating shaft 14 extends downwards obliquely; mixing box 1 is square box structure, and on the diapire of square box structure was located to mixture export 17, the bottom of rotation axis 14 was equipped with the stirring rod 18 that the level was arranged, and stirring rod 18 was crooked rod structure, and crooked rod structure can reduce the resistance that stirring rod 18 received, stirs the back through puddler 15, and stirring rod 18 dials the mixed raw materials of mixing box 1 bottom to mixture export 17, makes raw materials outflow mixing box 1.

In this embodiment, the coarse material lifting mechanism 6 includes a material collecting tank 19 provided on the outer wall of the mixing box 1 and adapted to the coarse material output port 5, two conveying belt wheels 20 arranged up and down are provided on the material collecting tank 19, a conveying belt 21 is provided on the two conveying belt wheels 20, a plurality of material lifting hoppers 22 uniformly distributed are provided on the conveying belt 21, a lifting motor device 23 for driving the conveying belt wheels 20 is provided on the material collecting tank 19, coarse material particles flow into the mixing box 1, the conveying belt 21 rotates counterclockwise, the material lifting hoppers 22 convey the bottom material particles upward, when the material lifting hopper 22 moves to the top end of the material collecting tank 19, the material lifting hopper 22 is turned, at this time, the raw material on the material lifting hopper 22 can slide onto the material guide plate 7 along the back structure of the material lifting hopper 22 below, and then flows into the pulverizer 2 through the flow guiding effect of the material guide plate 7, so that the waste phenomenon that raw material particles are scattered cannot occur.

In this embodiment, the material collecting tank 19 is a square tank structure, the bottom of the square tank structure is provided with a cambered groove, and the wall of the cambered groove is adapted to the material lifting hopper 22.

In this embodiment, the lifting hopper 22 includes two side plates disposed at two sides of the conveying belt 21 and an inclined plate connecting the two side plates, and a farthest end of the inclined plate can be adapted to a groove wall of the arc groove; the material guide plate 7 is obliquely arranged at one end of the top end of the material collecting tank 19 close to the mixing box 1, as shown in figure 1, the surface of the inclined plate can be overlapped with the inclined surface of the material guide plate 7 to ensure that coarse-grained raw materials completely enter the pulverizer 2.

The PVC raw material mixing and screening device can screen out raw material particles which do not meet the diameter size requirement for secondary crushing and screening, and ensures that the raw materials are fully mixed and the diameter of the raw materials meets the production requirement; the bucket type lifting mechanism is arranged to convey the raw materials which do not meet the requirement of the particle diameter size to the crusher for secondary crushing, and the crusher is subjected to screening and coarse particle raw material conveying, so that the operation is automatically and circularly performed, manual operation is not needed, and the working efficiency is high.

The above is only a preferred embodiment of the present invention, and it should be noted that for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which will not affect the utility of the invention and the utility of the patent.

Claims

1. The utility model provides a PVC raw materials mixes sieving mechanism, includes mixing box (1), its characterized in that, the top of mixing box (1) is equipped with rubbing crusher (2), be equipped with in mixing box (1) with vibrations sieve mechanism (3) that the discharge gate of rubbing crusher (2) suited, bottom in mixing box (1) is equipped with rabbling mechanism (4), the top of mixing box (1) lateral wall be equipped with vibrations sieve mechanism (3) suited coarse fodder delivery outlet (5), coarse fodder delivery outlet (5) department is equipped with coarse fodder elevating system (6), the discharge gate at coarse fodder elevating system (6) top be equipped with stock guide (7) that the feed inlet of rubbing crusher (2) suited.

2. The PVC raw material mixing and screening device as claimed in claim 1, wherein the vibrating screen mechanism (3) comprises a filter screen (11) and a vibrator (8) arranged on the bottom surface of the filter screen (11); one end of the filter screen is provided with an electric push rod (9), a scraper (10) is arranged on the electric push rod (9), and a brush (12) matched with the top surface of the filter screen (11) is arranged at the bottom of the scraper (10).

3. The PVC raw material mixing and screening device as claimed in claim 1 or 2, wherein the stirring mechanism (4) comprises a support (13) arranged in the mixing box (1), a vertically arranged rotating shaft (14) is arranged on the support (13), a plurality of stirring rods (15) are arranged on the side surface of the rotating shaft (14), a stirring motor device (16) for driving the rotating shaft (14) is arranged on the outer wall of the bottom end of the mixing box (1), and a mixture outlet (17) is arranged at the bottom end of the mixing box (1).

4. The PVC raw material mixing and screening device according to claim 3, wherein the coarse material lifting mechanism (6) comprises a material collecting tank (19) which is arranged on the outer wall of the mixing box (1) and is adapted to the coarse material output port (5), two conveying belt wheels (20) which are arranged up and down are arranged on the material collecting tank (19), a conveying belt (21) is arranged on the two conveying belt wheels (20), a plurality of uniformly distributed material lifting hoppers (22) are arranged on the conveying belt (21), and a lifting motor device (23) which drives the conveying belt wheels (20) is arranged on the material collecting tank (19).

5. The PVC raw material mixing and screening device as recited in claim 4, wherein the material collecting tank (19) is a square tank structure, the bottom of the square tank structure is provided with a cambered groove, and the wall of the cambered groove is adapted to the material lifting hopper (22).

6. The PVC raw material mixing and screening device as recited in claim 5, wherein the material lifting hopper (22) comprises two side plates arranged at both sides of the conveyor belt (21) and an inclined plate connecting the two side plates, and the farthest end of the inclined plate can be adapted to the wall of the cambered groove; the material guide plate (7) is obliquely arranged at one end, close to the mixing box (1), of the top end of the material collecting tank (19).