CN218535247U

CN218535247U - Pelleter with screening structure

Info

Publication number: CN218535247U
Application number: CN202223081051.0U
Authority: CN
Inventors: 张明; 支长勇
Original assignee: Nanjing Yongju New Material Technology Co ltd
Current assignee: Nanjing Yongju New Material Technology Co ltd
Priority date: 2022-11-21
Filing date: 2022-11-21
Publication date: 2023-02-28
Anticipated expiration: 2032-11-21

Abstract

The utility model provides a pelleter with screening structure, the utility model relates to a cut grain equipment technical field, the roof is established in the delivery sheet top, the lower part front side left and right sides of roof is all fixed and is provided with the fixed block, the lower part conflict of fixed block is provided with the movable block, all fixed dead lever that is provided with on the wall of both sides around fixed block and the movable block, the guide bar is fixed the lower extreme that sets up at two fixed blocks respectively, be equipped with the drive rotor wheel between two fixed blocks, the fixed servo motor that is provided with on the left side wall of left side fixed block, the axis of rotation both ends are worn to establish respectively on the bearing of two fixed blocks, the fixed front side that sets up at the support frame of case that gathers materials, gather materials and be equipped with the screening plate that the front side has a down dip on the top opening of case, can cut off the strip nylon material after the various different sizes of formation and separate and deposit after the screening, need not to transport the nylon aggregate after discharging again to the sieve machine and filter, thereby improve the production efficiency of aggregate nylon.

Description

Pelleter with screening structure

Technical Field

The utility model relates to a cut grain equipment technical field, concretely relates to pelleter with screening structure.

Background

Nylon plastic granulation is generally through blending with the nylon raw materials, through double screw extruder heating melting, extrude and form banding nylon material, through leading-in pelleter of conveyer carry out the eager grain after water-cooling again, thereby form the aggregate, and the aggregate particle size who surely goes out all is different, aggregate size and misce bene degree have very important influence to subsequent use, current pelleter can be with aggregate unified mixing discharge after accomplishing the blank, and do not possess the aggregate with multiple different particle size and sieve the function of division, still need transport the aggregate of cutting to the sieve separator and filter, waste time and energy and reduce the production efficiency of nylon aggregate, consequently, need for a pelleter with the screening structure urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's defect and not enough, provide a granulator that has screening structure of reasonable in design for solve above-mentioned problem.

In order to achieve the above purpose, the utility model adopts the following technical proposal: the device comprises a support frame, a feeding plate and support columns, wherein the feeding plate is fixedly arranged at the upper part of the support frame, the support columns are fixedly arranged on the front side and the rear side of the left side wall and the rear side of the right side wall of the feeding plate, and the lower ends of the support columns are fixedly connected with the support frame;

it also includes:

the upper ends of the four support columns are distributed in a matrix form and fixedly connected with the lower part of the top plate, fixed blocks are fixedly arranged on the left side and the right side of the front side of the lower part of the top plate, movable blocks are arranged on the lower parts of the fixed blocks in a propping mode, and fixed rods are fixedly arranged on the front side wall and the rear side wall of each of the fixed blocks and the movable blocks;

the two guide rods are respectively and fixedly arranged at the lower ends of the two fixed blocks, and the guide rods are movably inserted into guide grooves formed in the movable blocks;

the four springs are respectively arranged on the front side and the rear side of the two fixed blocks, the upper end and the lower end of each spring are respectively fixedly sleeved on the two fixed rods which correspond to each other up and down, a driving rotor wheel is arranged between the two fixed blocks, a servo motor is fixedly arranged on the left side wall of the left fixed block, and the servo motor is electrically connected with an external power supply;

the two ends of the rotating shaft are respectively penetrated through bearings of the two fixed blocks, the left end of the rotating shaft is fixedly connected with the output end of the servo motor, the driving rotor wheel is fixedly sleeved on the rotating shaft, the lower ends of the two movable blocks are fixedly provided with blade fixing mechanisms, the blade fixing mechanisms are provided with granulating blades, and the lower parts of the granulating blades are movably arranged in feeding grooves formed in the feeding plate;

the two driving plates are respectively arranged at the inner sides of the two movable blocks, the lower parts of the driving plates are fixedly connected with the blade fixing mechanism, and rollers are movably arranged between the two driving plates through shafts and shaft rods;

the material collecting box is fixedly arranged on the front side of the support frame, a screening plate with the front side inclined downwards is arranged on an opening above the material collecting box, screening meshes on the screening plate are gradually enlarged from back to front, second springs with the inner ends inclined upwards are fixedly arranged on the left inner side wall and the right inner side wall of the material collecting box at the positions below the screening plate, and the upper ends of the second springs are fixedly connected with the screening plate;

the vibrating motor is fixedly arranged on the lower portion of the screening plate, the vibrating motor is electrically connected with an external power supply, and a plurality of drawing boxes are arranged in the material collecting box and are arranged below the vibrating motor in an inserting mode at equal intervals.

Preferably, the blade fixing mechanism comprises:

the fixed frame is fixedly arranged at the lower parts of the two movable blocks, the fixed frame is provided with an installation cover in a propping manner and is connected through a bolt, the rear side wall of the installation cover and the adjacent side wall of the fixed frame are both provided with installation grooves, the granulating blades are arranged in the two installation grooves in a propping manner, and the fixed frame is provided with limiting sliding grooves at the left side and the right side of the adjacent side wall of the installation cover;

the two limiting sliding blocks are respectively fixedly arranged on the left side and the right side of the upper part of the mounting cover and are arranged in the limiting sliding grooves in a sliding mode.

Preferably, a plurality of material blocking plates are arranged on the screening plate.

Preferably, four corners of the lower part of the material collecting box are all fixedly provided with buffering pads.

Preferably, a guide chute is arranged on the bottom wall of the front side opening of the feeding chute, and the guide chute is arranged in a manner that the front side of the guide chute inclines downwards.

Compared with the prior art, the beneficial effects of the utility model are that: a pelleter with screening structure, can cut off the granule screening of the various variation in size that the back formed with the bar nylon material and separately deposit after discharging, need not to transport the nylon granule after discharging to the sieve separator and filter to improve the production efficiency of nylon granule.

Drawings

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

Fig. 2 is an exploded view of the middle fixing block, the movable block, the fixing rod, the guide rod, the first spring, the driving rotor wheel, the servo motor, the rotating shaft, the driving plate and the roller.

Fig. 3 is an explosion diagram of the parts of the material collecting box, the screening plate, the second spring, the vibrating motor, the drawing box and the striker plate of the utility model.

Fig. 4 is an exploded view of the blade fixing mechanism of the present invention.

Description of reference numerals:

the device comprises a support frame 1, a feeding plate 2, a support column 3, a top plate 4, a fixed block 5, a movable block 6, a fixed rod 7, a guide rod 8, a first spring 9, a driving rotor wheel 10, a servo motor 11, a rotating shaft 12, a blade fixing mechanism 13, a fixed frame 13-1, an installation cover 13-2, an installation groove 13-3, a limiting slide block 13-4, a granulating blade 14, a feeding groove 15, a driving plate 16, a roller 17, a material collecting box 18, a screening plate 19, a second spring 20, a vibrating motor 21, a drawing box 22, a material blocking plate 23, a cushion pad 24 and a material guide groove 25.

Detailed Description

In the following, the technical solutions of the present invention will be clearly and completely described with reference to the accompanying drawings, and the preferred embodiments in the description are only examples, and all other embodiments obtained by those skilled in the art without making creative efforts will fall within the protection scope of the present invention.

The first embodiment is as follows:

as shown in fig. 1 to 4, the following technical solutions are adopted in this embodiment: the device comprises a support frame 1, a feeding plate 2 and support pillars 3, wherein the feeding plate 2 is fixedly welded on the upper part of the support frame 1, the support pillars 3 are fixedly welded on the front side and the rear side of the left side wall and the rear side of the feeding plate 2, and the lower ends of the support pillars 3 are fixedly welded with the support frame 1;

it also includes:

the device comprises a feeding plate 2, a top plate 4, four supporting columns 3 and a fixing plate, wherein the top plate 4 is arranged above the feeding plate 2, the upper ends of the four supporting columns 3 are distributed in a matrix form and are welded and fixed with the lower part of the top plate 4, the left side and the right side of the front side of the lower part of the top plate 4 are fixedly welded with fixed blocks 5, the lower part of each fixed block 5 is provided with a movable block 6 in a butting mode, and fixed rods 7 are fixedly welded on the front side wall and the rear side wall of each fixed block 5 and each movable block 6;

the two guide rods 8 are fixedly welded at the lower ends of the two fixed blocks 5 respectively, the guide rods 8 are movably inserted into guide grooves formed in the movable block 6, when the movable block 6 moves up and down, the movable block 6 can be guided by the fixed blocks 5, and the stability of the movable block 6 in moving up and down is improved;

the first springs 9 are four, and are respectively arranged on the front side and the rear side of the two fixed blocks 5, the upper end and the lower end of each first spring 9 are respectively fixedly sleeved on the two fixed rods 7 which vertically correspond to each other, a driving rotor wheel 10 is arranged between the two fixed blocks 5, a servo motor 11 is fixedly arranged on the left side wall of the left fixed block 5, and the servo motor 11 is electrically connected with an external power supply;

the automatic feeding device comprises a rotating shaft 12, two ends of the rotating shaft 12 are respectively arranged on bearings of two fixed blocks 5 in a penetrating mode, the left end of the rotating shaft 12 is fixedly connected with the output end of a servo motor 11, a driving rotor wheel 10 is fixedly sleeved on the rotating shaft 12, the lower ends of two movable blocks 6 are fixedly provided with blade fixing mechanisms 13, the blade fixing mechanisms 13 are provided with granulating blades 14, the lower parts of the granulating blades 14 are movably arranged in a feeding groove 15 formed in a feeding plate 2, the bottom wall of the front side opening of the feeding groove 15 is provided with a guide chute 25, the guide chute 25 is arranged in a manner that the front side is inclined downwards, and when strip-shaped nylon materials are cut into granules, the guide chute 25 can guide the granules in a moving falling direction;

the two driving plates 16 are respectively arranged at the inner sides of the two movable blocks 6, the lower part of each driving plate 16 is welded and fixed with the blade fixing mechanism 13, the idler wheels 17 are movably arranged between the two driving plates 16 through shafts and shaft rods, the driving rotor wheel 10 is of a triangular structure with an arc-shaped edge, when the driving rotor wheel 10 rotates for a circle, the idler wheels 17 can be repeatedly extruded downwards for three times, and the idler wheels 17 and the movable blocks 6 can rapidly move up and down by matching with the first spring 9, so that rapid cutting of the cutting blade is realized, and the cutting efficiency of strip nylon materials is improved;

the material collecting box 18 is fixedly welded on the front side of the support frame 1, a screening plate 19 with the front side inclined downwards is arranged on an opening above the material collecting box 18, screening meshes on the screening plate 19 are gradually enlarged from back to front, and are matched with the inclination of the screening plate, so that cut-off granules can slide on the screening plate 19 from back to front to complete screening, second springs 20 with the inner ends inclined upwards are fixedly arranged on the left inner side wall and the right inner side wall of the material collecting box 18 and positioned below the screening plate 19, and the upper ends of the second springs 20 are fixedly connected with the screening plate 19;

vibrating motor 21, vibrating motor 21 is fixed to be set up in the lower part of screening board 19, vibrating motor 21 is connected with external power supply electricity, vibrating motor 21 can drive screening board 19 and vibrate, avoid the aggregate to produce on screening board 19 and pile up and unable normal screening, and the vibration range of the multiplicable screening board 19 of resilience force of cooperation No. two springs 20, be equipped with several striker plate 23 on the screening board 19, can block the aggregate on screening board 19 a little through striker plate 23, avoid the aggregate of the little particle size on the screening board 19 to slide forward too fast and fall down from great screening mesh, the equidistant distribution of below position department that is located vibrating motor 21 in the case that gathers materials 18 inserts and is equipped with several pull case 22, four angles of case 18 lower part that gathers materials all fix and are provided with blotter 24, when screening board 19 is driven by vibrating motor 21 and carries out the vibration screening, can lead to the case 18 to vibrate simultaneously, can effectively alleviate the vibration range size that the case 18 that gathers materials through blotter 24 was driven.

Example two:

as shown in fig. 1 and 4, this embodiment is an improvement on the first embodiment, and the blade fixing mechanism 13 includes:

the fixed frame 13-1 is fixedly welded at the lower parts of the two movable blocks 6, the fixed frame 13-1 is provided with an installation cover 13-2 in a propping mode and is connected with the fixed frame through bolts, the rear side wall of the installation cover 13-2 and the adjacent side wall of the fixed frame 13-1 are respectively provided with an installation groove 13-3, the granulating blade 14 is arranged in the two installation grooves 13-3 in a propping mode, and the fixed frame 13-1 is provided with a limiting sliding groove at the left side and the right side of the adjacent side wall of the upper side wall of the installation cover 13-2;

and two limiting sliding blocks 13-4 are arranged, the two limiting sliding blocks 13-4 are respectively and fixedly arranged on the left side and the right side of the upper part of the mounting cover 13-2, and the limiting sliding blocks 13-4 are arranged in the limiting sliding grooves in a sliding manner.

When the utility model is used, strip nylon material is conveyed to the feeding plate 2 by a conveying device such as a conveyor belt or a conveying roller and continuously moves forward, then the servo motor 11 is started, the servo motor 11 drives the driving rotor wheel 10 to rotate through the rotating shaft 12, the driving rotor wheel 10 drives the roller 17 to rotate in the rotating process, when the arc convex ring side wall of the driving rotor wheel 10 is abutted against the roller 17, the roller 17 is extruded and moved downwards by the driving rotor wheel 10, so that the movable block 6, the blade fixing mechanism 13 and the granulating blade 14 move downwards, the strip nylon material moving to the upper part of the guide chute 25 is cut, meanwhile, the first spring 9 is stretched, the guide rod 8 is moved downwards by the movable block 6 and provides downward movement guide for the movable block 6, when the arc side wall of the strip nylon material is abutted against the roller 17 along with the continuous rotation of the driving rotor wheel 10, the first spring 9 is shortened and reset, the movable block 6, the blade fixing mechanism 13 and the granulating blade 14 are moved upwards by matching with the fixed rod 7, the guide rod 8 is moved upwards by the movable block 6 and provides upward movement guide for the movable block 6, then the material cutting work of the circular up-and-down movement of the material cutting blade is realized by the continuous rotation of the driving rotor wheel 10 according to the method, the cut granules move to the screening plate 19 along with the guide of the material guide groove 25, then the vibration motor 21 is started, the screening plate 19 is driven by the vibration motor 21 to vibrate, meanwhile, the second spring 20 also vibrates along with the screening plate 19 and improves the vibration amplitude of the screening plate 19, the granules with small particle size on the screening plate 19 fall into the drawing box 22 on the rear side in the screening mesh holes of the small pore size on the rear side, the granules with medium and large particle size move to the front side along with the inclination and vibration of the screening plate 19, then, the granules with medium particle size will fall into the middle drawing box 22 in the middle screening mesh holes with medium pore size, the granules with larger particle size will fall into the front drawing box 22 in the large pore size in the front side, thereby completing the screening work of the granules after cutting, when the cutting blade 14 needs to be replaced, the bolt on the mounting cover 13-2 is unscrewed, then the mounting cover 13-2 is taken off from the fixing frame 13-1, the limiting slide block 13-4 is moved out from the limiting slide groove forwards, at this moment, the cutting blade 14 is completely exposed, then the cutting blade 14 can be taken out from the mounting groove 13-3 on the fixing frame 13-1 for replacement, then the limiting slide block 13-4 is aligned to the limiting slide groove, the mounting cover 13-2 is pushed to the rear side, the mounting cover 13-2 is re-fixed with the fixing frame 13-1 again, and then the fixing frame 13-2 is re-completely fixed by two abutting bolts, thereby realizing the replacement and installation of the cutting blade 14.

After adopting above-mentioned structure, this embodiment's beneficial effect is as follows:

1. through the matching of the screening plate 19, the vibration motor 21, the second spring 20, the material collecting box 18 and the drawing box 22, various granules with different sizes formed after the strip-shaped nylon material is cut off can be screened and discharged for separate storage, and the discharged nylon granules do not need to be transported to a screening machine for screening, so that the production efficiency of the nylon granules is improved;

2. when the nylon strand is cut into pellets, the pellets are guided in a falling direction by the guide chute 25.

It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. A granulator with a screening structure comprises a support frame (1), a feeding plate (2) and support columns (3), wherein the feeding plate (2) is fixedly arranged at the upper part of the support frame (1), the support columns (3) are fixedly arranged on the front side and the rear side of the left side wall and the rear side of the right side wall of the feeding plate (2), and the lower ends of the support columns (3) are fixedly connected with the support frame (1);

the method is characterized in that: it also includes:

the device comprises a feeding plate (2), a top plate (4), four supporting columns (3), fixing blocks (5) and movable blocks (6), wherein the top plate (4) is arranged above the feeding plate (2), the upper ends of the four supporting columns (3) are distributed in a matrix form and fixedly connected with the lower portion of the top plate (4), the left side and the right side of the front side of the lower portion of the top plate (4) are fixedly provided with the fixing blocks (5), the lower portions of the fixing blocks (5) are abutted against the movable blocks (6), and fixing rods (7) are fixedly arranged on the front side wall and the rear side wall of each of the fixing blocks (5) and the movable blocks (6);

the number of the guide rods (8) is two, the two guide rods (8) are respectively and fixedly arranged at the lower ends of the two fixed blocks (5), and the guide rods (8) are movably inserted into guide grooves formed in the movable blocks (6);

the four first springs (9) are respectively arranged on the front side and the rear side of the two fixed blocks (5), the upper end and the lower end of each first spring (9) are respectively fixedly sleeved on the two fixed rods (7) which vertically correspond to each other, a driving rotor wheel (10) is arranged between the two fixed blocks (5), a servo motor (11) is fixedly arranged on the left side wall of the left fixed block (5), and the servo motor (11) is electrically connected with an external power supply;

the device comprises a rotating shaft (12), wherein two ends of the rotating shaft (12) are respectively arranged on bearings of two fixed blocks (5) in a penetrating mode, the left end of the rotating shaft (12) is fixedly connected with the output end of a servo motor (11), a driving rotor wheel (10) is fixedly sleeved on the rotating shaft (12), the lower ends of two movable blocks (6) are fixedly provided with blade fixing mechanisms (13), the blade fixing mechanisms (13) are provided with granulating blades (14), and the lower parts of the granulating blades (14) are movably arranged in feeding grooves (15) formed in a feeding plate (2);

the two driving plates (16) are respectively arranged at the inner sides of the two movable blocks (6), the lower parts of the driving plates (16) are fixedly connected with the blade fixing mechanism (13), and rollers (17) are movably arranged between the two driving plates (16) through shafts and shaft rods;

the material collecting box (18) is fixedly arranged on the front side of the support frame (1), a screening plate (19) with the front side inclined downwards is arranged on an opening above the material collecting box (18), screening meshes on the screening plate (19) are gradually enlarged from the back to the front aperture, a second spring (20) with the inner end inclined upwards is fixedly arranged at the position, below the screening plate (19), of the left inner side wall and the right inner side wall of the material collecting box (18), and the upper end of the second spring (20) is fixedly connected with the screening plate (19);

the screening device comprises a vibrating motor (21), wherein the vibrating motor (21) is fixedly arranged at the lower part of a screening plate (19), the vibrating motor (21) is electrically connected with an external power supply, and a plurality of drawing boxes (22) are inserted at equal intervals at the lower position of the vibrating motor (21) in a material collecting box (18).

2. The pelletizer having a screening structure as set forth in claim 1, wherein: the blade fixing mechanism (13) includes:

the fixed frame (13-1) is fixedly arranged at the lower parts of the two movable blocks (6), the fixed frame (13-1) is provided with an installation cover (13-2) in a propping manner and is connected with the fixed frame through a bolt, the rear side wall of the installation cover (13-2) and the adjacent side wall of the fixed frame (13-1) are respectively provided with an installation groove (13-3), the granulating blade (14) is arranged in the two installation grooves (13-3) in a propping manner, and the fixed frame (13-1) is provided with a limiting sliding groove at the left side and the right side of the adjacent side wall of the side wall on the installation cover (13-2);

the number of the limiting sliding blocks (13-4) is two, the two limiting sliding blocks (13-4) are fixedly arranged on the left side and the right side of the upper portion of the mounting cover (13-2), and the limiting sliding blocks (13-4) are arranged in the limiting sliding grooves in a sliding mode.

3. The pelletizer having a screening structure as set forth in claim 2, wherein: and a plurality of material blocking plates (23) are arranged on the screening plate (19).

4. The pelletizer having a screening structure as set forth in claim 1, wherein: four corners of the lower part of the material collecting box (18) are fixedly provided with cushion pads (24).

5. The pelletizer having a screening structure as set forth in claim 1, wherein: a guide chute (25) is formed in the bottom wall of the front side opening of the feeding chute (15), and the guide chute (25) is arranged in a manner that the front side inclines downwards.