CN218108371U

CN218108371U - High-frequency vibration PBT vibrating screen

Info

Publication number: CN218108371U
Application number: CN202222466274.2U
Authority: CN
Inventors: 王钱生; 顾国忠; 屠雪梅
Original assignee: Wujiang Shengda Communication Materials Co ltd
Current assignee: Wujiang Shengda Communication Materials Co ltd
Priority date: 2022-09-16
Filing date: 2022-09-16
Publication date: 2022-12-23
Anticipated expiration: 2032-09-16

Abstract

The utility model discloses a high frequency vibrations PBT reciprocating sieve relates to PBT processing technology field, and its technical scheme main points are: including the frame to and the first sieve and the second sieve of oblique slip setting in the frame, the second sieve is on a parallel with first sieve and establishes under first sieve, and the screening hole has all been seted up to first sieve and second sieve, and the aperture of first sieve screening hole is greater than the aperture of second sieve screening hole, still is equipped with in the frame to be used for driving the linkage subassembly that first sieve and second sieve are slope reciprocating motion. The utility model discloses can filter too big PBT granule to first sieve, then collect the PBT granule that is too big cutting process once more and recycle, qualified PBT granule filters to the second sieve, and in the screening of too little PBT granule to the containing box, the screening effect of equipment has been increased to the production quality of product has been guaranteed.

Description

High-frequency vibration PBT vibrating screen

Technical Field

The utility model relates to a PBT processing technology field, more specifically say, it relates to a high frequency vibration PBT reciprocating sieve.

Background

Polybutylene terephthalate, abbreviated as PBT, is the most important thermoplastic polyester and is one of five engineering plastics.

The technical key points of the pellet screening device for producing the flame-retardant PBT, which is disclosed in the Chinese patent with the publication number of CN211164811U, are as follows: including outer storehouse, outer storehouse inner wall top fixed mounting has the fixed disk, and fixed disk bottom fixed mounting has and strains a section of thick bamboo, strains a section of thick bamboo all and is equipped with the screening hole with the bottom, and outer storehouse top is run through be fixed with the communicating feeder hopper of fixed disk, and the fixed disk center is rotated to be connected with and runs through to straining the pivot of section of thick bamboo inside, and outer storehouse bottom mounting has the drive arrangement of pivot, and the pivot bottom mounting has the mount, and the mount passes through the bolt can be dismantled and be fixed with the dispersion board.

Above-mentioned scheme passes through drive arrangement drive dispersion board and rotates, will strain a section of thick bamboo material centrifugation dispersion, thereby break up the aggregate, accomplish centrifugal screening simultaneously, the aggregate of small particle diameter can squeeze into the clearance at the dispersion board rotation in-process, thereby form and strain a section of thick bamboo screening hole's quick screening, a large amount of heats can be taken away to the air current that the fan blows in, further prevent aggregate agglomeration, great improvement the screening efficiency of aggregate, but above-mentioned case is filtered the PBT granule through pivoted section of thick bamboo in the operation in-process, nevertheless PBT granule size is inhomogeneous falls down to straining a section of thick bamboo in back, the PBT granule that just contacts a section of thick bamboo screening hole can be better screened, the PBT granule that gets into a section of thick bamboo in the time can not obtain better screening because the PBT granule that just gets into blocks because the PBT granule that just gets into, and some PBT granules are too little to reach production standard, the screening effect of equipment has been reduced, the production quality of product has been influenced.

Therefore, a new solution is needed to solve this problem.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a high frequency vibration PBT reciprocating sieve, the aperture through first sieve screening hole is greater than the aperture of second sieve screening hole, be equipped with in the frame and be used for driving the linkage subassembly that first sieve and second sieve are slope reciprocating motion, can filter too big PBT granule to first sieve, qualified PBT granule filters to the second sieve, the PBT granule of undersize filters to the containing box in, the screening effect of equipment has been increased, thereby the production qualification rate of product has been improved.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a high frequency vibration PBT reciprocating sieve, including the frame to and the first sieve and the second sieve of slope slip setting in the frame, the second sieve is on a parallel with first sieve and establishes under first sieve, the screening hole has all been seted up to first sieve and second sieve, the aperture in first sieve screening hole is greater than the aperture in second sieve screening hole, still be equipped with in the frame and be used for driving first sieve and second sieve to be the linkage subassembly of slope reciprocating motion, first sieve one end is provided with the feeding funnel other end and is provided with first discharge gate, the one end that the second sieve is close to first discharge gate is provided with the second discharge gate, be provided with detachable splendid attire case under the second sieve.

The utility model discloses further set up to: the fixed first stopper that is provided with towards the slope of first sieve and the second stopper that inclines towards the second sieve in the frame, first sieve is provided with the first sliding block towards the slope of first stopper, the second sieve is provided with the second sliding block towards the slope of second stopper, the first spout that is used for installing first sliding block is seted up to first stopper, the second spout that is used for installing the second sliding block is seted up to the second stopper.

The utility model discloses further set up to: the linkage subassembly is provided with two and establishes the both sides at first sieve respectively, the linkage subassembly is including carousel and two gangbars, the vertical rotation of carousel is installed on the mounting bracket, two the one end of gangbar rotates respectively to be installed and rotates respectively on first sieve and second screening board at the both sides other end of carousel, the gangbar keeps away from the axis of rotation of carousel with the axis of rotation of rotating the one end of being connected the carousel, still be provided with in the frame and be used for driving carousel pivoted drive assembly.

The utility model discloses further set up to: drive assembly is including the dwang, the dwang rotates to be installed in the frame and the axis of rotation is parallel with first sieve glide plane, the fixed coaxial gear that is provided with in both ends of dwang, the cover is equipped with the tooth cover with gear engagement on the carousel periphery wall, be provided with in the frame and be used for driving dwang pivoted driving motor.

The utility model discloses further set up to: the integrated into one piece all around of first sieve is provided with the first baffle that extends towards the receiving hopper, the one end that the receiving hopper was kept away from to first baffle is seted up the first logical groove that corresponds with first discharge gate.

The utility model discloses further set up to: the length of second sieve is greater than the length of first sieve, integrated into one piece all around of second sieve is provided with the second baffle that extends towards first sieve, the second that corresponds with first discharge gate is seted up to the one end that the second baffle is close to first discharge gate leads to the groove.

To sum up, the utility model discloses following beneficial effect has:

driving motor drives a gear revolve, make the gear can drive the carousel and rotate, it makes the carousel drive two gangbars and is reciprocating motion to rotate the carousel, two gangbars stimulate first sieve and second sieve reciprocating sliding on the stopper respectively, make the PBT granule when vibrations screening on the sieve transport forward to the discharge gate, filter the hole through screening on first sieve and the second sieve and will oversize PBT granule and filter to first sieve, qualified PBT granule filters to the second sieve, filter to the splendid attire incasement in the too little PBT granule, the screening effect of equipment has been increased, thereby the production quality of product has been guaranteed.

Drawings

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

FIG. 2 is a second schematic structural view of the present invention;

fig. 3 is a schematic structural view of the first screen plate and the second screen plate of the present invention in a hidden state;

fig. 4 is a schematic structural view of the linkage assembly of the present invention.

In the figure: 1. a frame; 11. a first stopper; 12. a second limiting block;

2. a first screen deck; 21. a screening well; 22. a first discharge port; 23. a first slider; 24. a first baffle;

3. a second screen deck; 31. a second discharge port; 32. a second slider; 33. a second baffle;

4. a linkage assembly; 41. a turntable; 42. a gear sleeve; 43. a linkage rod;

5. rotating the rod;

6. a gear.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

A high-frequency vibration PBT vibrating screen is shown in figures 1-4 and comprises a rack 1, a first sieve plate 2 and a second sieve plate 3 which are obliquely arranged on the rack 1 in a sliding manner, a linkage assembly 4 used for driving the first sieve plate 2 and the second sieve plate 3 to do oblique reciprocating motion is further arranged on the rack 1, a feeding hopper is arranged at one end of the first sieve plate 2, a first discharging hole 22 is formed in the other end of the first sieve plate, a second discharging hole 31 is formed in one end, close to the first discharging hole 22, of the second sieve plate 3, and a detachable containing box is arranged right below the second sieve plate 3.

As shown in fig. 2 and 3, a horizontal rectangular mounting plate is welded on the rack 1, a third through groove for blanking is formed in the mounting plate, two parallel side top surfaces of the mounting plate are welded with a first limiting block 11 bottom surface in an array mode and are provided with a second limiting block 12, the first limiting block 11 and the second limiting block 12 are both vertical plates of right-angled triangles, two parallel side bottom surfaces of the first sieve plate 2 are welded with a first sliding block 23 of the first limiting block 11, an inclined plane of the first limiting block 11 is provided with a first sliding groove for installing the first sliding block 23, two parallel side bottom surfaces of the second sieve plate 3 are welded with a second sliding block 32 of the second limiting block 12, an inclined plane of the second limiting block 12 is provided with a second sliding groove for installing the second sliding block 32, screening holes 21 are formed in the first sieve plate 2 and the second sieve plate 3, the screening holes 21 of the first sieve plate 2 are used for screening qualified PBT particles and qualified PBT particles smaller than the qualified size to the second screening plate, and the PBT particles smaller than the qualified size are screened to the inside the containing box.

First sieve 2 of drive and second sieve 3 are reciprocal sliding on the inclined plane of first stopper 11 and second stopper 12 respectively for the PBT granule moves towards the discharge gate when vibrations on the sieve, screens too big PBT granule to first sieve 2 through the screening hole 21 on first sieve 2 and the second sieve 3, and qualified PBT granule screens to second sieve 3, and the PBT granule that is too little screens to the splendid attire incasement.

As shown in fig. 1 and fig. 3, the linkage assembly 4 includes a turntable 41 and two linkage rods 43, the turntable 41 is rotatably mounted on the mounting plate through shaft hole matching, two sides of the turntable 41 are both fixedly welded with a rotation shaft parallel to the axis thereof, the rotation shaft is far away from the axis of the turntable 41, two ends of the two linkage rods 43 are both provided with through holes, one ends of the two linkage rods 43 are respectively rotatably mounted on the first sieve plate 2 and the second sieve plate 3 through shaft hole matching by inserting the other ends of the rotation shafts on two sides of the turntable 41, the two linkage assemblies 4 are symmetrically arranged on two sides parallel to each other of the mounting plate, the rotation diameter of one end of each linkage rod 43 around the axis of the turntable 41 is smaller than the length of the inclined plane of the first limiting block 11, the turntable 41 is rotated to drive the two linkage rods 43 to reciprocate, and the two linkage rods 43 respectively pull the first sieve plate 2 and the second sieve plate 3 to reciprocate on the limiting blocks, so that the PBT particles are vibrated on the sieve plates and simultaneously conveyed to the discharge port.

As shown in fig. 4, the mounting plate is further provided with a driving assembly for driving the rotating disc 41 to rotate, the driving assembly comprises a rotating disc 5, the mounting plate is provided with a mounting hole for mounting the rotating disc 5, gears 6 coaxial with the rotating disc 5 are welded at two ends of the rotating disc 5, gear sleeves 42 meshed with the gears 6 are welded on the outer peripheral wall of the rotating disc 41, driving motors are installed on the rack 1 through bolts, driving keys of the driving motors are fixedly connected with one gear 6 through bolts, the driving motors are operated to drive the driving motors to rotate one gear 6, the gears 6 drive the rotating disc 5 to rotate the other gear 6 coaxially, and meanwhile, the gears 6 are meshed with the gear sleeves 42 on the rotating disc 41, so that the gears 6 can drive the rotating disc 41 to rotate.

As shown in fig. 4, a first baffle 24 extending towards the receiving hopper is integrally formed around the first sieve plate 2, a second baffle 33 extending towards the first sieve plate 2 is integrally formed around the second sieve plate 3, and the baffles prevent the PBT particles from falling on the ground.

The working principle is as follows: when the PBT particle screening machine is used, a driving motor is operated in advance to drive a gear 6 to rotate, the gear 6 drives a rotating rod 5 to enable another gear 6 to rotate coaxially, meanwhile, the gear 6 is meshed with a gear sleeve 42 on a rotating disk 41, the gear 6 can drive the rotating disk 41 to rotate, the rotating disk 41 is rotated to enable the rotating disk 41 to drive two linkage rods 43 to do reciprocating motion, the two linkage rods 43 respectively pull a first sieve plate 2 and a second sieve plate 3 to slide on a limiting block in a reciprocating mode, then a worker pours PBT particles onto the first sieve plate 2 from a feeding hopper, the rotating disk 41 rotates and drives the two linkage rods 43 to do reciprocating motion, the PBT particles are conveyed to a discharge port forwards while being screened in a vibrating mode on the sieve plates, the oversized PBT particles are screened to the first sieve plate 2 through screening holes 21 in the first sieve plate 2 and the second sieve plate 3, the qualified PBT particles are screened to the second sieve plate 3, and the undersized PBT particles are screened to a containing box.

Above only the utility model discloses a preferred embodiment, the utility model discloses a scope not only limits in above-mentioned embodiment, and the fan belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope. It should be noted that modifications and embellishments within the scope of the present disclosure may be made by those skilled in the art without departing from the principles of the present disclosure.

Claims

1. The utility model provides a high frequency vibrations PBT reciprocating sieve, includes frame (1), its characterized in that: still including oblique slip setting first sieve (2) and second sieve (3) in frame (1), second sieve (3) are on a parallel with first sieve (2) and establish under first sieve (2), screening hole (21) have all been seted up in first sieve (2) and second sieve (3), the aperture of first sieve (2) screening hole (21) is greater than the aperture of second sieve (3) screening hole (21), still be equipped with on frame (1) and be used for driving linkage assembly (4) that slope reciprocating motion is done in first sieve (2) and second sieve (3), first sieve (2) one end is provided with the feeding funnel other end and is provided with first discharge gate (22), the one end that second sieve (3) are close to first discharge gate (22) is provided with second discharge gate (31), be provided with detachable splendid attire box under second sieve (3).

2. The high-frequency vibration PBT vibrating screen of claim 1, wherein: frame (1) is gone up fixed being provided with towards first stopper (11) of first sieve (2) slope and second stopper (12) of slope towards second sieve (3), first sieve (2) are provided with towards first sliding block (23) of first stopper (11) slope, second sieve (3) are provided with towards second sliding block (32) of second stopper (12) slope, first spout for installing first sliding block (23) is seted up in first stopper (11), the second spout for installing second sliding block (32) is seted up in second stopper (12).

3. The high-frequency vibration PBT vibrating screen of claim 2, wherein: linkage subassembly (4) are equipped with two and establish the both sides at first sieve (2) respectively, linkage subassembly (4) are including carousel (41) and two gangbar (43), the vertical rotation of carousel (41) is installed on the mounting bracket, two the one end of gangbar (43) rotates respectively and installs and rotate respectively and install on first sieve (2) and second screening board at the both sides other end of carousel (41), the axis of rotation of carousel (41) is kept away from to the axis of rotation of the one end that gangbar (43) and carousel (41) are connected, still be provided with on frame (1) and be used for driving carousel (41) pivoted drive assembly.

4. The high-frequency vibration PBT vibrating screen of claim 3, wherein: drive assembly is including dwang (5), dwang (5) are rotated and are installed in frame (1) and the axis of rotation is parallel with first sieve (2) glide plane, the fixed coaxial gear (6) that are provided with in both ends of dwang (5), fixed cover is equipped with tooth cover (42) with gear (6) meshing on carousel (41) periphery wall, be provided with on frame (1) and be used for driving dwang (5) pivoted driving motor.

5. The high-frequency vibration PBT vibrating screen of claim 4, wherein: the integrated into one piece all around of first sieve (2) is provided with first baffle (24) that extend towards the receiving hopper, first logical groove that corresponds with first discharge gate (22) is seted up to the one end that the receiving hopper was kept away from in first baffle (24).

6. The high-frequency vibration PBT vibrating screen of claim 5, wherein: the length of second sieve (3) is greater than the length of first sieve (2), integrated into one piece is provided with second baffle (33) that extend towards first sieve (2) all around of second sieve (3), second baffle (33) are close to the one end of first discharge gate (22) and are seted up the second that corresponds with first discharge gate (22) and lead to the groove.