CN209829546U

CN209829546U - Automatic material shaking and screening machine for PVC (polyvinyl chloride) particles

Info

Publication number: CN209829546U
Application number: CN201920620588.9U
Authority: CN
Inventors: 张栋
Original assignee: Shaanxi University of Technology
Current assignee: Shaanxi University of Technology
Priority date: 2019-05-02
Filing date: 2019-05-02
Publication date: 2019-12-24
Anticipated expiration: 2029-05-02

Abstract

The utility model discloses an automatic material shaking and screening machine for PVC granules, which comprises a box body and a bracket for bearing the box body, wherein a feed inlet and a discharge outlet are respectively arranged above and below the box body, the box body is internally connected with a swivel, a screen is connected between the swivels, the right swivel is connected with two swing columns, two turntables are rotatably connected on the outer side wall of the box body and are connected with an output shaft of a motor through a belt, and a connecting rod is rotatably connected on the side wall of the turntables through an eccentric shaft. The process of screening PVC particles is simple and quick, and the time is effectively saved.

Description

Automatic material shaking and screening machine for PVC (polyvinyl chloride) particles

Technical Field

The utility model relates to a screening equipment technical field specifically is an automation of PVC granule trembles material screening machine.

Background

PVC particles are also called plastic particles, PVC is a universal plastic with the largest yield in the world and is widely applied, the existing PVC particles need to be screened before being processed so as to be convenient to process, the existing common screening machine can only be used for screening the particles in batches, the working process is that after a part of particles are poured into a device for screening, the oversize particles are accumulated on a screen, and then the particles are manually taken out and screened in the next batch, so that the screening work is very troublesome and wastes time; in addition, the material shaking process of the conventional screening machine is single, and the screening machine is easy to accumulate after being used for a long time, so that the efficiency is reduced. Therefore, an automatic material shaking and screening machine for PVC particles is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic of PVC granule trembles material screening machine to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an automatic material screening machine that trembles of PVC granule, includes the box and is used for bearing the support of box to box top and below are equipped with feed inlet and discharge gate respectively, all rotate on the inside left and right sides wall of box and be connected with the swivel, fixedly connected with screen cloth between two swivels, two pendulum posts of fixedly connected with on the lateral wall of the swivel that is located the right side, the outer end of pendulum post runs through the lateral wall of box and extends to its outside, rotate on the lateral wall of box and be connected with two carousels, two carousels pass through the output shaft of belt and motor, rotate through the eccentric shaft on the lateral wall of carousel and be connected with the connecting rod, the upper end of two connecting rods rotates with two pendulum posts respectively and.

Preferably, the box comprises inferior valve and epitheca, the inferior valve passes through bolt fixed connection with the epitheca, the top fixedly connected with feeder hopper of epitheca, and the downside of inferior valve is opened there is the discharge gate.

Preferably, the downside fixedly connected with support of box, it is connected with a plurality of rollers to rotate on the support, the below that just is located the discharge gate on the roller supports there is the containing box.

Preferably, the thickness of the right side of the screen is greater than the thickness of the left side.

Preferably, the inside of box rotates and is connected with the axis of rotation, the right-hand member of axis of rotation runs through the lateral wall of box and extends to its outside, and the right-hand member of axis of rotation passes through the belt and the output shaft of motor, a plurality of puddlers of fixedly connected with on the lateral wall of axis of rotation.

Preferably, a plurality of magnets are adsorbed on the inner side wall of the feed hopper.

Preferably, a discharging hopper is fixedly connected to the left side wall of the box body.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a start-up of motor makes the swing that the screen cloth does not stop, when pouring the PVC granule of waiting to sieve from the feeder hopper, the PVC granule can fall on the right-hand member of screen cloth, and along with the gradient of screen cloth and the swing that does not stop, the PVC granule that the size accords with the standard can be discharged from the sieve mesh of screen cloth, bigger PVC granule can slide left on the screen cloth always, finally fall on the blowing fill and discharge from the left side of screen cloth, thereby realized the process of sieving the PVC granule, and incessantly empty the PVC granule in the feeder hopper, then guaranteed incessant continuation of screening process, make the process of sieving the PVC granule simple and swift, time has effectively been saved; just the utility model discloses compact structure, convenient operation can save production space effectively.

Drawings

Fig. 1 is a schematic structural diagram I of the present invention;

fig. 2 is a schematic structural diagram II of the present invention;

fig. 3 is an overall sectional view of the present invention;

FIG. 4 is an exploded view of the box, screen and stirring rod of the present invention;

FIG. 5 is an exploded view of the screen, the rotating shaft and the stirring rod of the present invention;

fig. 6 is a schematic structural diagram of the screen, the rotary ring and the rotary disk of the present invention.

In the figure: 1. the device comprises a box body, 101, a lower shell, 102, an upper shell, 2, a rotary ring, 3, a screen, 4, a swing column, 5, a connecting rod, 6, a rotary disc, 7, an eccentric shaft, 8, a motor, 9, a feed hopper, 10, a discharge port, 11, a support, 12, a roll shaft, 13, a containing box, 14, a rotating shaft, 15, a stirring rod, 16, a magnet, 17, a discharge hopper, 18 and a feed port.

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. 1-6, the present invention provides a technical solution: an automatic material shaking and screening machine for PVC particles comprises a box body 1 and a bracket 11 used for bearing the box body 1, wherein a feeding hole 18 and a discharging hole 10 are respectively arranged above and below the box body 1, the left side wall and the right side wall inside the box body 1 are respectively and rotatably connected with a rotary ring 2, the outer ring of the rotary ring 2 is a circle of bulge as shown in figures 3 and 6, a groove can be formed in the inner wall of the box body 1, so that the rotary rings are rotatably clamped together to realize the rotary connection, a screen 3 is fixedly connected between the two rotary rings 2, the upper side surface of the screen 3 has a certain inclination from left to right, namely, the left end is lower than the right end, the right end is higher than the right end, the effect is realized through the structural characteristic that the thickness of the right side of the screen 3 is larger than that of the left side, when the screen 3 swings, PVC particles slide from right to left on the screen 3, screen holes are formed in the screen 3 and used for screening the PVC, the PVC particles meet the standard, when the PVC particles are larger than the diameters of sieve pores, the PVC particles can slide leftwards along the slope of the sieve mesh 3 until the PVC particles are discharged out of the box body 1 from the left side of the sieve mesh 3, two swing columns 4 are fixedly connected to the side wall of the rotary ring 2 positioned on the right side, the outer ends of the swing columns 4 penetrate through the side wall of the box body 1 and extend to the outside of the box body, two turntables 6 are rotatably connected to the outer side wall of the box body 1, the two turntables 6 are the same in size, the two turntables 6 are connected with the output shaft of a motor 8 through a belt, the motor 8 is fixed on a support 11, a button for controlling the motor 8 is arranged on the support 11, the motor 8 is started when the button is pressed, the motor 8 is closed when the button is pressed again, connecting rods 5 are rotatably connected to the side wall of the turntables 6 through eccentric shafts 7, the two turntables 6 can synchronously rotate at the same time, the connecting rods 5 on the two turntables 6 can alternately reciprocate, namely, when one connecting rod 5 moves from a low position to a high position, the other connecting rod 5 moves from a high position to a low position, at the moment, the screen 3 can rotate towards one side of the connecting rod 5 moving towards the high position, when the two connecting rods 5 respectively reach a lowest point and a highest point, the swinging amplitude of the screen 3 is maximum, at the moment, the moving directions of the two connecting rods 5 alternately move, then the screen 3 swings towards the opposite direction, and the process is repeated, so that the upper ends of the two connecting rods 5 alternately push and pull the swing post 4 downwards (a reserved groove reserved for the moving process of the swing post 4 is formed in the box body 1 shown in fig. 2), the screen 3 can continuously rotate back and forth, and the purpose.

Particularly, box 1 comprises inferior valve 101 and epitheca 102, inferior valve 101 and epitheca 102 pass through bolt fixed connection, and after epitheca 102 pulled down from inferior valve 101, can take out two swivels 2 and screen cloth 3 from the inside of box 1 to can change the screen cloth 3 of different specifications, then be convenient for adjust the standard of screening, the top fixedly connected with feeder hopper 9 of epitheca 102, the inside of feeder hopper 9 is equipped with the ramp and feed inlet 18 sets up at the left end, and the PVC granule all slides into inside box 1 along the internal ramp of feeder hopper 9, prevents that the PVC granule from jumping everywhere and flying out outside box 1 when directly pouring into inside box 1, and the downside of inferior valve 101 opens there is discharge gate 10, and the PVC granule that accords with the standard falls into the inside of containing box 13 from discharge gate 10.

Specifically, the lower side of the box body 1 is fixedly connected with a support 11, the support 11 is connected with a plurality of rollers 12 in a rotating mode, the roller 12 is provided with a containing box 13 which is supported below the discharge port 10, when the containing box 13 is filled with PVC particles, the containing box 13 becomes heavy, the containing box is directly pulled out with great effort, the containing box 13 is placed on the roller 12, friction at the bottom of the containing box 13 is reduced, and then the containing box 13 is easily pulled out from the device.

Particularly, the inside of box 1 is rotated and is connected with axis of rotation 14, the right-hand member of axis of rotation 14 runs through the lateral wall of box 1 and extends to its outside, and the right-hand member of axis of rotation 14 passes through the belt and 8 output shaft, a plurality of puddlers 15 of fixedly connected with on the lateral wall of axis of rotation 14, be equipped with the brush on the lateral wall of puddler 15, when puddler 15 rotates, firstly can stir the PVC granule on the screen cloth 3, be favorable to the PVC granule to sieve on screen cloth 3 and remove left, in addition when the sieve mesh on the screen cloth 3 is blockked up by the PVC granule, the brush on the puddler 15 lateral wall plays automatic cleaning's effect, and as shown in fig. 4, the both ends of puddler 15 are connected with axis of rotation 14 through the connecting rod of different length, thereby can adapt to the condition that screen.

Particularly, it has a plurality of magnets 16 to adsorb on the inside wall of feeder hopper 9, and feeder hopper 9 is made with iron sheet material, and magnet 16 can adsorb on feeder hopper 9, and when the PVC granule that treats the screening rolled from feeder hopper 9 and falls to 1 inside of box, magnet 16 department process can be followed to the PVC granule, and magnet 16 can adsorb the iron fillings of doping in PVC granule inside, makes the PVC granule cleaner then.

Specifically, fixedly connected with blowing fill 17 on the left side wall of box 1, the collection box has been put to blowing fill 17's downside for collect great PVC granule, can concentrate when great PVC granule is discharged from the left side of screen cloth 3 and fall on blowing fill 17, then collect through outside container, prevent that the PVC granule from spilling everywhere.

The working principle is as follows: when the device is used, an external power supply is connected, a button on the support 11 is pressed, so that the motor 8 starts to work, the motor 8 drives the two turntables 6 to rotate, the connecting rods 5 on the two turntables 6 alternately reciprocate, the upper ends of the two connecting rods 5 alternately push and pull the swing columns 4 down, so that the two swing columns 4 continuously swing with the screen 3 when moving, meanwhile, the rotating shaft 14 also rotates along with the starting of the motor 8, PVC particles are continuously poured into the feeding hopper 9, fall to the right end of the screen 3 along the feeding hopper 9, the rotating shaft 14 drives the stirring rod 15 to continuously rotate along with the swinging of the screen 3, the PVC particles slide leftwards along the screen 3, the PVC particles with composite standards in size are discharged from the sieve pores of the screen 3 and fall into the storage box 13 from the discharge port 10, and some larger PVC particles are retained on the upper side of the screen 3, and is discharged outside the box body 1 from the left end of the screen mesh 3, thereby realizing the screening of the PVC particles.

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 an automatic material screening machine that trembles of PVC granule, includes box (1) and is used for bearing support (11) of box (1) to box (1) top and below are equipped with feed inlet (18) and discharge gate (10) respectively, its characterized in that: all rotate on the inside left and right sides wall of box (1) and be connected with swivel (2), fixedly connected with screen cloth (3) between two swivel (2), two pendulum post (4) of fixedly connected with on the lateral wall of swivel (2) that are located the right side, the outer end of pendulum post (4) runs through the lateral wall of box (1) and extends to its outside, it is connected with two carousel (6) to rotate on the lateral wall of box (1), and two carousel (6) are connected with the output shaft of motor (8) through the belt, rotate through eccentric shaft (7) on the lateral wall of carousel (6) and be connected with connecting rod (5), the upper end of two connecting rod (5) rotates with two pendulum post (4) respectively and is connected.

2. The automatic material shaking and screening machine for PVC granules according to claim 1, characterized in that: the box body (1) is composed of a lower shell (101) and an upper shell (102), the lower shell (101) is fixedly connected with the upper shell (102) through bolts, a feeding hopper (9) is fixedly connected to the top of the upper shell (102), and a discharging port (10) is formed in the lower side of the lower shell (101).

3. The automatic material shaking and screening machine for PVC granules according to claim 1, characterized in that: the downside and the support (11) of box (1) are connected, it is connected with a plurality of roller (12) to rotate on support (11), on roller (12) and be located the below support of discharge gate (10) and have containing box (13).

4. The automatic material shaking and screening machine for PVC granules according to claim 1, characterized in that: the thickness of the right side of the screen (3) is greater than the thickness of the left side.

5. The automatic material shaking and screening machine for PVC granules according to claim 4, characterized in that: the inside of box (1) is rotated and is connected with axis of rotation (14), the right-hand member of axis of rotation (14) runs through the lateral wall of box (1) and extends to its outside, and the right-hand member of axis of rotation (14) passes through the output shaft of belt and motor (8), a plurality of puddlers (15) of fixedly connected with on the lateral wall of axis of rotation (14).

6. The automatic material shaking and screening machine for PVC granules as claimed in claim 2, wherein: a plurality of magnets (16) are adsorbed on the inner side wall of the feed hopper (9).

7. An automatic material shaking and screening machine for PVC granules according to any one of claims 1 to 6, characterized in that: and a discharge hopper (17) is fixedly connected to the left side wall of the box body (1).