CN216914013U

CN216914013U - Granulator is used in production of modified PA material

Info

Publication number: CN216914013U
Application number: CN202123289661.5U
Authority: CN
Inventors: 仇峰涛; 顾建飞; 欧阳小文
Original assignee: Kunshan Shunwei Engineering Plastics Co ltd
Current assignee: Kunshan Shunwei Engineering Plastics Co ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-07-08
Anticipated expiration: 2031-12-24

Abstract

The utility model discloses a pelletizer for the production of modified PA materials, which relates to the technical field of pelletization of modified AS materials. The problem of flexible adjustment. A guide adjusting device is installed at the rear end of the inside of the casing, and the guide adjusting device and the casing are fixed by screws, a transmission shaft is installed inside the guide adjusting device, and one end of the transmission shaft is matched with the guide adjusting device through a bearing. The outside of the transmission shaft is provided with a spacing adjustment mechanism, and there are several spacing adjustment mechanisms, a conveyor belt is installed at the front end of the guide adjustment device, a cutting roller is installed at the front end of the conveyor belt, and two cutting rollers are installed, A sliding block is installed at the bottom of the front end of the casing, two sliding blocks are installed, and the sliding block and the casing are slidably matched through the guide rail, and a collection box is arranged above the sliding block.

Description

Granulator is used in production of modified PA material

Technical Field

The utility model relates to the technical field of modified AS material dicing, in particular to a dicing cutter for producing a modified PA material.

Background

Along with the continuous development and the demand of industrial production, plastic modified products occupy more and more important positions in the plastic industry, the physically filled glass fiber reinforced material in the plastic modification has higher tensile strength, dimensional stability and better heat resistance, the modified PA material forms a plurality of strip-shaped structures under the action of an extruder after being heated and melted, the strip-shaped structures enter a granulator after being cooled in a water tank, and the strip-shaped modified PA material is divided into a plurality of small particles under the action of a cutter.

However, the guide structure in the existing modified PA material granulator is generally realized by a sliding wheel, and the recessed part of the sliding wheel provides a separated channel for the modified PA material, but the limiting structure is single, and cannot be flexibly adjusted according to strip-shaped modified PAs with different widths, so that the applicability is poor, and the existing requirement is not met.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a granulator for producing modified PA materials, which aims to solve the problem that the granulator for modified PA materials, which is provided by the background technology, cannot be flexibly adjusted according to strip-shaped modified PA materials with different widths.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a pelleter is used in production of modified PA material, includes the shell, direction adjusting device is installed to the inside rear end of shell, and direction adjusting device passes through the screw fixation with the shell, direction adjusting device's internally mounted has the transmission shaft, and the one end of transmission shaft passes through the bearing cooperation with direction adjusting device, the outside of transmission shaft is provided with interval adjustment mechanism, and interval adjustment mechanism is provided with a plurality of, direction adjusting device's front end is provided with the conveyer belt, the cutting roller is installed to the front end of conveyer belt, and cuts the cutting roller and install two, the sliding block is installed to the bottom of shell front end, and the sliding block passes through guide rail sliding fit with the shell, the top of sliding block is provided with collects the box.

Preferably, interval adjustment mechanism's both sides all are provided with the spacer ring, and spacer ring and transmission shaft welding regulation, install the leading wheel between the spacer ring, and the leading wheel installs two, one of them the leading wheel passes through first screw-thread fit with the transmission shaft and is connected, and another the leading wheel passes through second screw-thread fit with the transmission shaft and is connected, be provided with fixed backing ring between the leading wheel, and fixed backing ring and transmission shaft welded fastening.

Preferably, the surface of leading wheel is equipped with the tooth's socket, the limiting plate is installed to direction adjusting device's bottom, the front and back end and the direction adjusting device sliding fit of limiting plate, and the upper end of limiting plate and the tooth's socket grafting cooperation on leading wheel surface, the crank is installed to one side of direction adjusting device, and the other end fixed connection of crank and transmission shaft.

Preferably, the inner sides of the sliding blocks are provided with meshing grooves, a driving motor is mounted below the sliding blocks, a sector gear is mounted on an output shaft of the driving motor in a transmission mode, and a gear ring outside the sector gear is matched with the meshing grooves.

Preferably, the up end of sliding block all is fixed and is provided with the stopper, and the stopper is provided with two, the stopper is connected with the bottom embedding of collecting the box.

Preferably, a cooling fan is installed above the conveying belt, and the cooling fan and the shell are fixed through screws.

Compared with the prior art, the utility model has the beneficial effects that:

1. the width of the guide wheels is adjusted according to the strip-shaped modified PA extruded by the extruder, a worker firstly lifts the limiting plate, the upper end of the limiting plate is clamped into a tooth groove outside the guide wheels to be incapable of rotating, then manually rotates the crank to drive the transmission shaft to rotate, two guide wheels arranged outside the transmission shaft in the distance adjusting mechanism are respectively connected through a first thread and a second thread, as the two threads are arranged in opposite directions, the rotating motion is converted into linear motion under the action of friction force, the guide wheels in the distance adjusting mechanism realize opposite motion, the width adjustment is further realized, the strip-shaped modified PA enters the conveying belt through the fixed backing ring at the moment, and then the conveying belt moves to a position between the cutting rollers to finish cutting work, and flexible adjustment can be realized according to the strip-shaped modified PAs with different widths, the applicability is strong.

2. According to the utility model, the collection box is clamped on the upper end surface of the sliding block through the limiting block, after the driving motor is started, the output shaft of the driving motor drives the sector gear to rotate, when the toothed ring of the driving motor is meshed with the toothed groove on the sliding block on one side, the collection box is driven to move towards one side through the sliding block, and along with the rotation of the sector gear, the toothed ring is lost to be meshed with the sliding block on one side and then meshed with the toothed groove on the sliding block on the other side, so that the collection box is driven to move towards the other side and sequentially reciprocates, the collection box is rapidly shaken in the horizontal direction, the modified PA particles in the collection box can be uniformly distributed, and the reduction of the space utilization efficiency due to local accumulation is avoided.

3. According to the utility model, the cooling fan is arranged on the upper end surface of the shell, and blows external air to the surface of the strip-shaped modified PA, so that the strip-shaped modified PA is further rapidly cooled. On the one hand, the cutting roller is convenient to match for cutting, and on the other hand, the phenomenon that the collection box is bonded after cutting is avoided.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged view of a portion of the area A of FIG. 1 in accordance with the present invention;

FIG. 3 is a top view of the sliding block drive of the present invention;

FIG. 4 is a schematic view of the guiding adjustment device of the present invention;

fig. 5 is a partial enlarged view of the area B in fig. 4 according to the present invention.

In the figure: 1. a housing; 2. a guide adjusting device; 3. a conveyor belt; 4. a cutting roller; 5. a cooling fan; 6. a collection box; 7. a drive motor; 8. a sector gear; 9. a slider; 10. a guide rail; 11. a limiting block; 12. a limiting plate; 13. a drive shaft; 14. a spacing adjustment mechanism; 15. a first thread; 16. a second thread; 17. a spacer ring; 18. a fixed backing ring; 19. a crank; 20. a guide wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-5, an embodiment of the present invention is shown: the utility model provides a pelleter is used in production of modified PA material, including shell 1, direction adjusting device 2 is installed to the inside rear end of shell 1, and direction adjusting device 2 passes through the screw fixation with shell 1, the internally mounted of direction adjusting device 2 has transmission shaft 13, and the one end of transmission shaft 13 passes through the bearing cooperation with direction adjusting device 2, the outside of transmission shaft 13 is provided with interval adjustment mechanism 14, and interval adjustment mechanism 14 is provided with a plurality of, the front end of direction adjusting device 2 is provided with conveyer belt 3, cutting roller 4 is installed to the front end of conveyer belt 3, and cutting roller 4 installs two, sliding block 9 is installed to the bottom of shell 1 front end, sliding block 9 installs two, and sliding block 9 passes through guide rail 10 sliding fit with shell 1, sliding block 9's top is provided with collects box 6.

Further, the both sides of interval adjustment mechanism 14 all are provided with spacer ring 17, and spacer ring 17 and transmission shaft 13 welding regulation, install leading wheel 20 between the spacer ring 17, and leading wheel 20 installs two, one of them leading wheel 20 is connected through first screw thread 15 cooperation with transmission shaft 13, and another leading wheel 20 is connected through second screw thread 16 cooperation with transmission shaft 13, be provided with fixed backing ring 18 between the leading wheel 20, and fixed backing ring 18 and transmission shaft 13 welded fastening, through this kind of mode, can carry out nimble regulation according to the strip modified PA of different width, the suitability is stronger.

Further, the surface of leading wheel 20 is equipped with the tooth's socket, limiting plate 12 is installed to direction adjusting device 2's bottom, limiting plate 12's front and back end and direction adjusting device 2 sliding fit, and the upper end of limiting plate 12 and the tooth's socket on leading wheel 20 surface are pegged graft and are cooperated, crank 19 is installed to one side of direction adjusting device 2, and crank 19 and transmission shaft 13's other end fixed connection, lifting limiting plate 12 makes the upper end card of limiting plate 12 go into in the tooth's socket of leading wheel 20 outside, make it unable rotatory, manual rotation crank 19 afterwards, carry out regulation work.

Further, the inboard of sliding block 9 all is provided with the meshing groove, and driving motor 7 is installed to the below between the sliding block 9, and sector gear 8 is installed in driving motor 7's output shaft transmission, and 8 outside ring gears and meshing groove looks adaptations of sector gear, form and collect box 6 and rock fast in the horizontal direction, make the distribution that inside modified PA granule can be even, avoid piling up the reduction space utilization efficiency because of the part.

Further, the up end of sliding block 9 is all fixed and is provided with stopper 11, and stopper 11 is provided with two, and stopper 11 is connected with the bottom embedding of collecting box 6, improves the stability of the process of rocking.

Further, cooling fan 5 is installed to the top of conveyer belt 3, and cooling fan 5 passes through the screw fixation with shell 1, makes the modified PA of bar quick cooling. On the one hand, the cutting roller 4 is convenient to match for cutting, and on the other hand, the bonding in the collecting box 6 after the cutting is avoided.

The working principle is as follows: when the device is used, the width of the guide wheel 20 is adjusted according to the strip-shaped modified PA extruded by the extruder, a worker firstly lifts the limiting plate 12, the upper end of the limiting plate 12 is clamped into a tooth groove outside the guide wheel 20 to enable the limiting plate to be incapable of rotating, then manually rotates the crank 19 to drive the transmission shaft 13 to rotate, in the interval adjusting mechanism 14, the two guide wheels 20 arranged outside the transmission shaft 13 are respectively connected through the first thread 15 and the second thread 16, as the two threads are arranged in opposite directions, the rotary motion is converted into linear motion under the action of friction force, the guide wheels 20 in the interval adjusting mechanism 14 realize opposite motion to further realize width adjustment, at the moment, the strip-shaped modified PA enters the conveying belt 3 through the fixed backing ring 18 and then moves between the cutting rollers 4 through the conveying belt 3 to complete cutting work, the driving motor 7 is started after the modified PA particles enter the collecting box 6, its output shaft drives sector gear 8 and rotates, and when its ring gear and the tooth's socket on one side sliding block 9 engaged, drive through sliding block 9 and collect box 6 and move towards one side, along with sector gear 8's rotation, lose and mesh mutually with the tooth's socket on the sliding block 9 of one side meshing back and opposite side, and then drive and collect box 6 and move towards the opposite side, reciprocal in proper order, form and collect box 6 and rock fast on the horizontal direction, make the distribution that inside modified PA granule can be even.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A pelletizer for the production of modified PA materials, comprising a casing (1), characterized in that: the rear end inside the casing (1) is provided with a guide adjustment device (2), and the guide adjustment device (2) It is fixed with the casing (1) by screws, a drive shaft (13) is installed inside the guide adjustment device (2), and one end of the drive shaft (13) is matched with the guide adjustment device (2) through a bearing. The outside of (13) is provided with a distance adjustment mechanism (14), and several distance adjustment mechanisms (14) are provided. The front end of the guide adjustment device (2) is provided with a conveyor belt (3), the conveyor belt (3) The front end of the casing (1) is installed with a cutting roller (4), and two cutting rollers (4) are installed, the bottom of the front end of the casing (1) is installed with a sliding block (9), and two sliding blocks (9) are installed, and The sliding block (9) is slidably matched with the casing (1) through the guide rail (10), and a collection box (6) is arranged above the sliding block (9).

2. The pelletizer for the production of a modified PA material according to claim 1, wherein the spacer (17) is provided on both sides of the distance adjustment mechanism (14), and the spacer (17) ) and the transmission shaft (13), it is stipulated that a guide wheel (20) is installed between the spacer rings (17), and two guide wheels (20) are installed, one of which is the guide wheel (20) and the transmission shaft. (13) is connected through a first thread (15), and the other guide wheel (20) is connected with the transmission shaft (13) through a second thread (16), and the guide wheel (20) is provided with a The backing ring (18) is fixed, and the fixing backing ring (18) is welded and fixed with the transmission shaft (13).

3. The pelletizer for the production of modified PA material according to claim 2, characterized in that: the surface of the guide wheel (20) is provided with tooth grooves, and the bottom of the guide adjustment device (2) is installed A limit plate (12), the front and rear ends of the limit plate (12) are slidably matched with the guide adjustment device (2), and the upper end of the limit plate (12) is inserted and matched with the tooth groove on the surface of the guide wheel (20), so A crank handle (19) is installed on one side of the guide adjusting device (2), and the crank handle (19) is fixedly connected with the other end of the transmission shaft (13).

4. The pelletizer for the production of modified PA material according to claim 1, characterized in that: the inner side of the sliding block (9) is provided with engaging grooves, and the A drive motor (7) is installed below, a sector gear (8) is installed on the output shaft of the drive motor (7), and the gear ring outside the sector gear (8) is adapted to the meshing groove.

5. The pelletizer for the production of a modified PA material according to claim 1, wherein the upper end face of the sliding block (9) is fixedly provided with a limit block (11), and the limit block ( 11) Two are provided, and the limiting blocks (11) are embedded and connected to the bottom of the collection box (6).

6. The pelletizer for the production of a modified PA material according to claim 1, characterized in that: a cooling fan (5) is installed above the conveyor belt (3), and the cooling fan (5) is connected to the casing. (1) Fixed by screws.