CN213943892U

CN213943892U - PVC granule screening conveyor

Info

Publication number: CN213943892U
Application number: CN202023151388.5U
Authority: CN
Inventors: 蒋赫; 翟丽君; 李京鹏
Original assignee: Qingdao Balancing Equipment Manufacturing Co ltd
Current assignee: Qingdao Balancing Equipment Manufacturing Co ltd
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2021-08-13
Anticipated expiration: 2030-12-24

Abstract

The utility model discloses a PVC granule screening conveyor, comprising a base plate, turn right from a left side at the top of bottom plate and pass through fixing base fixedly connected with sieve case and blowpit in proper order, the outer wall fixedly connected with install bin of sieve case, the inner wall sliding connection of install bin has first piston, the second spacing groove has been seted up to the outer wall of install bin, first spacing groove has been seted up to the outer wall of first piston, the through-hole has all been seted up to outer wall about the install bin, and through-hole inner wall sliding connection has the third transfer line, the outer wall fixedly connected with slider of third transfer line, the slider respectively with the inner wall sliding connection of first spacing groove and second spacing groove, the outer wall that sieve case was kept away from to first piston is fixed with and is used for driving first piston at the reciprocating sliding's of install bin inner wall actuating mechanism. The utility model discloses an above-mentioned isotructure's cooperation has reached when sieving the PVC granule, carries the effect of collecting to the qualified product under the screen.

Description

PVC granule screening conveyor

Technical Field

The utility model relates to a PVC technical field specifically is a PVC granule screening conveyor.

Background

PVC is a general plastic with the largest output in the world and is widely applied. The PVC granulating machine has wide application in the aspects of building materials, industrial products, daily necessities, floor leathers, floor tiles, artificial leather, pipes, wires and cables, packaging films, bottles, foaming materials, sealing materials, fibers and the like, and PVC particles are required to be subjected to screening procedures due to uneven quality, different sizes and the like caused by improper operation and the like in the extrusion granulating process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a PVC granule screening conveyor possesses the advantage that simultaneously vibration screening and finished product were unloaded, has solved the problem among the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a PVC particle screening and conveying device comprises a bottom plate, wherein the top of the bottom plate is sequentially and fixedly connected with a screen box and a discharge chute from left to right through a fixing seat, the outer wall of the screen box is fixedly connected with an installation box, the inner wall of the installation box is in sliding connection with a first piston, the outer wall of the installation box is provided with a second limiting groove, the outer wall of the first piston is provided with a first limiting groove, the upper outer wall and the lower outer wall of the installation box are both provided with through holes, the inner wall of each through hole is in sliding connection with a third transmission rod, the outer wall of each third transmission rod is fixedly connected with a sliding block, the sliding blocks are respectively in sliding connection with the inner walls of the first limiting groove and the second limiting groove, the outer wall of the first piston, which is far away from the screen box, is fixedly provided with a driving mechanism for driving the first piston to slide in the inner wall of the installation box in a reciprocating manner, the first piston is close to the outer wall of the screen box and the second transmission rod penetrates into one end of the screen box, the utility model discloses a screen box, including first piston, second piston, discharge chute, first piston, second piston, screen box, first piston, second piston, first piston, screen box, second piston, first piston, second piston, screen box, second piston, first piston is close to fixedly connected with reset spring between the outer wall of screen box and install bin, the internally mounted of screen box has the screen cloth, the top of screen box and the outer wall of both sides all with the inner wall of screen box between fixedly connected with vibrating spring, the bottom of screen box communicates respectively has waste product pipeline and finished product pipeline, the one end that the finished product pipeline wore out screen box bottom is linked together with the top of discharge chute, the inner wall sliding connection of discharge chute has the second piston, the top that the second piston is close to actuating mechanism articulates with the outer wall that the third transfer line is close to the bottom has the fourth transfer line.

Preferably, actuating mechanism includes the motor frame, the top fixed mounting of motor frame has the motor, the output shaft of motor passes through shaft coupling fixedly connected with pivot, the top fixedly connected with cam of pivot, the first transmission lever of outer wall fixedly connected with of sieve case is kept away from to first piston, and first transmission lever contacts with the cam.

Preferably, a waste box is arranged on the top of the bottom plate right below the waste pipeline.

Preferably, a finished product box is fixed on the top of the bottom plate close to the outlet of the discharge chute.

Preferably, the top of the screen box is communicated with a feed inlet.

Preferably, the number of the vibration springs is set to be plural.

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

one, the utility model discloses a set up actuating mechanism, first piston, sieve box, screen cloth and vibrating spring, can drive second transfer line and sieve box reciprocating motion when the inner wall of actuating mechanism drive first piston at the install bin to sieve box reciprocating motion, in the cooperation through setting up vibrating spring, reached the effect that makes sieve box and inside screen cloth can vibrate, make the screen cloth can sieve the PVC granule.

Two, the utility model discloses a set up the third transfer line, when first piston reciprocating motion, through the cooperation of first spacing groove and second spacing groove, make the slider drive the third transfer line can be at vertical direction reciprocating motion, when third transfer line downstream, cooperation through the fourth transfer line, make the second piston can keep away from the sieve case, on the contrary, when third transfer line upstream, can make the second piston move left at the inner wall level of blowpit, release the blowpit with qualified PVC granule in the blowpit, reach vibrating screen and when unloading the effect of collecting to the finished product.

Drawings

Fig. 1 is a schematic structural view of the front cross-sectional view of the present invention;

FIG. 2 is a schematic structural view of the present invention along the A-A section;

fig. 3 is the structural schematic diagram of the vibrating blanking state of the utility model.

In the figure: 1. a base plate; 2. a motor; 3. a finished product box; 4. a discharge chute; 5. a second piston; 6. a waste pipeline; 7. a screen box; 8. a vibration spring; 9. screening a screen; 10. a screen box; 11. a second transmission rod; 12. a return spring; 13. a slider; 14. a third transmission rod; 15. a first limit groove; 16. installing a box; 17. a first drive lever; 18. a cam; 19. a second limit groove; 20. a fourth transmission rod; 21. a finished pipeline; 22. a first piston; 23. a motor frame; 24. a waste bin; 25. a rotating shaft.

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 to 3, the present invention provides a technical solution: a PVC particle screening and conveying device comprises a bottom plate 1, the top of the bottom plate 1 is sequentially and fixedly connected with a screen box 7 and a discharge chute 4 from left to right through a fixing seat, the outer wall of the screen box 7 is fixedly connected with an installation box 16, the inner wall of the installation box 16 is slidably connected with a first piston 22, the outer wall of the installation box 16 is provided with a second limiting groove 19, the second limiting groove 19 is a vertical groove, the outer wall of the first piston 22 is provided with a first limiting groove 15, the first limiting groove 15 is wave-shaped, the upper outer wall and the lower outer wall of the installation box 16 are both provided with through holes, the inner wall of each through hole is slidably connected with a third transmission rod 14, the outer wall of the third transmission rod 14 is fixedly connected with a sliding block 13, the sliding block 13 is respectively slidably connected with the inner walls of the first limiting groove 15 and the second limiting groove 19, a driving mechanism for driving the first piston 22 to slide on the inner wall of the installation box 16 is fixed on the outer wall of the first piston 22 away from the screen box 7, when the driving mechanism drives the first piston 22 to approach the screen box 7 on the inner wall of the mounting box 16, through the cooperation of the first limiting groove 15 and the second limiting groove 19, the third transmission rod 14 moves downwards, and conversely when the first piston 22 is far away from the screen box 7, the third transmission rod 14 moves upwards, and at the same time, the second limiting groove 19 has an up-and-down limiting function on the sliding block 13 and the third transmission rod 14, the second transmission rod 11 is fixedly connected to the outer wall of the first piston 22 near the screen box 7, the end of the second transmission rod 11 penetrating into the screen box 7 is fixedly connected with the screen box 10, the return spring 12 is fixedly connected between the outer wall of the first piston 22 near the screen box 7 and the inner wall of the mounting box 16, and the return spring 12 is sleeved on the outer wall of the second transmission rod 11 between the first piston 22 and the mounting box 16, when the driving mechanism drives the first piston 22 to approach the screen box 7, the return spring 12 is in a compressed state, will exert horizontal tension to first piston 22, make first piston 22 reset, the internally mounted of sieve box 10 has screen cloth 9, the outer wall of top and both sides of sieve box 10 all with the inner wall of sieve case 7 fixedly connected with vibrating spring 8, the bottom of sieve box 10 communicates respectively with waste pipeline 6 and finished product pipeline 21, waste pipeline 6 and finished product pipeline 21 are all linked together with the bottom of sieve box 10 through the hose, in order to prevent finished product pipeline 21 and waste pipeline 6 from vibrating along with sieve box 10, one end that finished product pipeline 21 wears out the bottom of sieve case 7 communicates with the top of blowpit 4, the inner wall sliding connection of blowpit 4 has second piston 5, the top that second piston 5 is close to actuating mechanism and the outer wall that third drive rod 14 is close to the bottom articulate fourth transfer bar 20, when actuating mechanism drives first piston 22 at the inner wall of install bin 16 to sieve case 7 reciprocating motion, through vibrating spring 8's cooperation, the effect that the screen cloth 9 that has reached to make sieve box 10 and its inner wall can vibrate, in first piston 22 reciprocating motion, through the cooperation of first spacing groove 15 and second spacing groove 19, make slider 13 drive third transfer line 14 can be at vertical direction reciprocating motion, when third transfer line 14 moves down, cooperation through fourth transfer line 20 makes second piston 5 can keep away from sieve case 7, on the contrary, when third transfer line 14 rebound, can make second piston 5 move left at the inner wall level of blowpit 4, release blowpit 4 with qualified PVC granule in the blowpit 4, reach the effect of unloading while vibrating.

Further, actuating mechanism includes motor frame 23, the top fixed mounting of motor frame 23 has motor 2, motor 2's output shaft passes through shaft coupling fixedly connected with pivot 25, the top fixedly connected with cam 18 of pivot 25, first piston 22 keeps away from the first transfer line 17 of outer wall fixedly connected with of sieve case 7, and first transfer line 17 contacts with cam 18, motor 2 drive pivot 25 rotates, drive cam 18 and rotate, when the continuous and first transfer line 17 contact in the summit of cam 18, through setting up reset spring 12, make first transfer line 17 drive the continuous inner wall reciprocating motion at install bin 16 of first piston 22.

Further, a waste box 24 is arranged at the top of the bottom plate 1 under the waste pipeline 6, so that the waste PVC particles can be conveniently collected, and the next process can be conveniently carried out.

Further, a finished product box 3 is fixed at the top of the bottom plate 1 close to the outlet of the discharge chute 4, so that qualified finished product PVC particles are conveniently collected.

Furthermore, the top of the screen box 7 is communicated with a feed inlet, so that the screen box can be used for conveniently and rapidly discharging and screening.

Further, the vibrating spring 8 is provided in plural number, and preferably vibrates the sieve box 10, to help the sieve 9 sieve the PVC particles.

The working principle is as follows: when the PVC particle screening and conveying device is used, the motor 2 drives the rotating shaft 25 to rotate to drive the cam 18 to rotate, when the vertex of the cam 18 is continuously contacted with the first transmission rod 17, the first transmission rod 17 drives the first piston 22 to continuously reciprocate on the inner wall of the installation box 16 by arranging the reset spring 12, when the first piston 22 reciprocates towards the screen box 7 on the inner wall of the installation box 16, the second transmission rod 11 and the screen box 10 are driven to reciprocate, then the screen box 10 and the screen 9 on the inner wall of the screen box are continuously vibrated by arranging the vibration spring 8, when the first piston 22 reciprocates, the slide block 13 drives the third transmission rod 14 to reciprocate in the vertical direction by matching the first limiting groove 15 and the second limiting groove 19, when the third transmission rod 14 moves downwards, the second piston 5 is far away from the screen box 7 by matching the fourth transmission rod 20, on the contrary, when third transfer line 14 rebound, can make second piston 5 remove left at the inner wall level of blowpit 4, release blowpit 4 with the qualified PVC granule in blowpit 4, through the cooperation of above-mentioned isotructure, reached when sieving the PVC granule, carry the effect of collecting to the qualified product under the screen.

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 PVC granule screening conveyor, includes bottom plate (1), its characterized in that: the top of the bottom plate (1) is sequentially and fixedly connected with a screen box (7) and a discharge chute (4) through a fixing seat from left to right, the outer wall of the screen box (7) is fixedly connected with an installation box (16), the inner wall of the installation box (16) is slidably connected with a first piston (22), the outer wall of the installation box (16) is provided with a second limiting groove (19), the outer wall of the first piston (22) is provided with a first limiting groove (15), the upper outer wall and the lower outer wall of the installation box (16) are both provided with through holes, the inner wall of each through hole is slidably connected with a third transmission rod (14), the outer wall of each third transmission rod (14) is fixedly connected with a sliding block (13), each sliding block (13) is respectively slidably connected with the inner walls of the first limiting groove (15) and the second limiting groove (19), and a driving mechanism for driving the first piston (22) to slide in the inner wall of the installation box (16) in a reciprocating manner is fixed on the outer wall of the first piston (22) far away from the screen box (7), the first piston (22) is close to the outer wall of the screen box (7) and is fixedly connected with a second transmission rod (11), the second transmission rod (11) penetrates into one end of the screen box (7) and is fixedly connected with a screen box (10), the first piston (22) is close to the outer wall of the screen box (7) and is fixedly connected with a reset spring (12) between the inner wall of the installation box (16), the reset spring (12) is sleeved on the outer wall of the second transmission rod (11) between the first piston (22) and the installation box (16), a screen (9) is installed inside the screen box (10), the top and the outer walls of two sides of the screen box (10) are fixedly connected with a vibration spring (8) between the inner walls of the screen box (7), the bottom of the screen box (10) is respectively communicated with a waste pipeline (6) and a finished pipeline (21), one end of the finished pipeline (21), which penetrates out of the bottom of the screen box (7), is communicated with the top of the discharge chute (4), the inner wall of the discharge chute (4) is connected with a second piston (5) in a sliding mode, and a fourth transmission rod (20) is hinged to the top, close to the driving mechanism, of the second piston (5) and the outer wall, close to the bottom, of the third transmission rod (14).

2. The PVC granule screening conveyor of claim 1, characterized in that: actuating mechanism includes motor frame (23), the top fixed mounting of motor frame (23) has motor (2), the output shaft of motor (2) passes through shaft coupling fixedly connected with pivot (25), the top fixedly connected with cam (18) of pivot (25), the first transmission lever (17) of outer wall fixedly connected with of sieve case (7) is kept away from in first piston (22), and first transmission lever (17) contact with cam (18).

3. The PVC granule screening conveyor of claim 1, characterized in that: and a waste box (24) is arranged at the top of the bottom plate (1) under the waste pipeline (6).

4. The PVC granule screening conveyor of claim 1, characterized in that: and a finished product box (3) is fixed at the top of the bottom plate (1) close to the outlet of the discharge chute (4).

5. The PVC granule screening conveyor of claim 1, characterized in that: the top of the sieve box (7) is communicated with a feed inlet.

6. The PVC granule screening conveyor of claim 1, characterized in that: the number of the vibration springs (8) is set to be a plurality.