CN210590056U

CN210590056U - Discharging and screening device of granulator

Info

Publication number: CN210590056U
Application number: CN201921060467.XU
Authority: CN
Inventors: 黄全春
Original assignee: Lianyungang Chunxu Roto Molding Technology Co ltd
Current assignee: Lianyungang Chunxu Roto Molding Technology Co ltd
Priority date: 2019-07-09
Filing date: 2019-07-09
Publication date: 2020-05-22
Anticipated expiration: 2029-07-09

Abstract

The utility model discloses an ejection of compact sieve grain device of granulator, including seal box, sieve grain case and fixed plate, the sieve grain case is located inside the seal box, and the sieve grain case passes through the fixed plate and links to each other with the seal box, the fixed plate both sides all link to each other with the seal box through buffer, buffer includes buffering leaf spring and buffering frame, and buffers through welded connection between leaf spring and the buffering frame, the inside first spring that is provided with of buffering frame, first spring one side fixedly connected with sliding plate, and sliding plate upper end and bottom all with buffering frame sliding connection, the sliding plate opposite side links to each other with the fixed plate, the utility model relates to a sieve grain technical field. This ejection of compact sieve grain device of granulator can realize carrying out dual screening to rotational moulding for the technology production plastic granules, has improved screening efficiency, makes the screening separation more meticulous, and vibrations and the noise that produces when can reduce the screening simultaneously alleviate the ash bed and pollute, energy-concerving and environment-protective.

Description

Discharging and screening device of granulator

Technical Field

The utility model relates to a sieve grain technical field specifically is a ejection of compact sieve grain device of granulator.

Background

Rotational molding process is also called as rotational molding and rotational casting molding, and is a thermoplastic hollow molding method. Rotational molding is a versatile process for manufacturing various hollow plastic parts. The rotational molding process utilizes heat and rotation along two axes to produce a hollow single part, molten plastic particles are injected into a rotating mold, and centrifugal force forces the molten plastic particles against the inner walls of the mold.

In the production process of the rotational molding process, the requirement on the mesh number of plastic particles is generally high, and due to the reason of a granulating machine, the cut plastic particles have the problem of inconsistent size, so the plastic particles are generally required to be screened.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an ejection of compact sieve grain device of granulator has solved among the prior art sieve grain device sieve grain inefficiency, the problem that produces a large amount of ash beds easily.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a discharging and screening device of a granulator comprises a seal box, a screening box and a fixed plate, wherein the screening box is positioned inside the seal box and is connected with the seal box through the fixed plate, two sides of the fixed plate are connected with the seal box through a buffer device, the buffer device comprises a buffer plate spring and a buffer frame, the buffer plate spring is connected with the buffer frame through welding, a first spring is arranged inside the buffer frame, one side of the first spring is fixedly connected with a sliding plate, the upper end and the bottom end of the sliding plate are both connected with the buffer frame in a sliding manner, the other side of the sliding plate is connected with the fixed plate, the screening box is connected with the fixed plate through a second spring, a vibration motor is arranged at the bottom end outside the screening box, a discharging port is formed below the inside of the screening box, the discharging port penetrates through the fixed plate and extends to the lower part of the fixed plate, a vacuum cover is arranged below the inner, the vacuum cover is fixedly connected with a vacuum pipe at the other end, the vacuum pipe penetrates through the seal box and extends to the upper part outside the seal box, and a vacuum pump is fixedly connected with the other end of the vacuum pipe.

Preferably, sieve grain incasement portion is provided with first screen cloth and second screen cloth, the electromagnetic shaker is all installed to first screen cloth and second screen cloth below, the equal fixedly connected with coarse fodder of the first screen cloth and the second screen cloth other end goes out the board, and the coarse fodder goes out the board and runs through the seal box and extend to the seal box outside, the equal swing joint in sieve grain incasement portion bottom has the push pedal, miniature cylinder is all installed to push pedal one side.

Preferably, a material receiving box is arranged below the discharge port, and a conveying belt is arranged below the material receiving box.

Preferably, a third spring is fixedly connected between the outer wall of the grain screening box and the inner wall of the sealing box.

Preferably, the surface of the inner wall of the sealing box is fixedly connected with a sound-insulating and noise-reducing layer.

(III) advantageous effects

The utility model provides an ejection of compact sieve grain device of granulator. The method has the following beneficial effects:

(1) the discharging and screening device of the granulator is characterized in that the first screen, the second screen and the vibrator inside the screening box and the vibration motor arranged at the bottom end outside the screening box are used for driving the screening box to vibrate integrally through the vibration motor and vibrating the screening part through the vibrator to be combined, so that double screening of plastic particles for rotational molding process production can be realized, the screening efficiency is improved, the screening separation is more refined, and the structure is simple; through fixedly connected with third spring between sieve grain case outer wall and the seal box inner wall, the fixed plate both sides all link to each other with the seal box through buffer, make the seal box pass through buffer's buffering leaf spring and cushion the frame and link to each other with the fixed plate, and be provided with first spring and sliding plate inside the buffering frame, utilize the sliding plate opposite side to link to each other with the fixed plate, link to each other through the second spring between sieve grain case and the fixed plate moreover, can effectively reduce the vibrations that plastic granules produced when the sieve grain for rotational moulding technology production, promote the life of ejection of compact sieve grain device.

(2) The discharging and screening device of the granulator can screen plastic particles for rotational molding process production in a sealed environment through the arranged seal box, so that the quality of the screen particles can be guaranteed, meanwhile, dust floating in the screening process can be avoided, a vacuum cover is arranged below the inner wall of the seal box, the other end of the vacuum cover is connected with a vacuum pump through a vacuum tube, the plastic particles for rotational molding process production can be screened in the vacuum environment, the dust raising problem in the screening process can be effectively solved, the powder is recycled, the pollution emission is reduced, and the device is energy-saving and environment-friendly; the push plates are movably connected to the bottom ends of the inner parts of the grain screening boxes, and the micro air cylinders are mounted on one sides of the push plates, so that the grain screening boxes can be conveniently discharged, and the situation of blockage is prevented; the material receiving box is arranged below the discharge port, and the conveying belt is arranged below the material receiving box, so that automatic blanking can be facilitated, and manual carrying is not needed.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

fig. 2 is a schematic structural view of the buffering device of the present invention;

fig. 3 is a top view of the sieve particle box of the present invention.

In the figure: 1. a sealing box; 2. a sieve particle box; 3. a fixing plate; 4. a buffer device; 5. a buffer plate spring; 6. a buffer frame; 7. a first spring; 8. a sliding plate; 9. a second spring; 10. vibrating a motor; 11. a discharge port; 12. a vacuum hood; 13. a vacuum tube; 14. a vacuum pump; 15. a first screen; 16. a second screen; 17. a vibrator; 18. discharging the coarse material; 19. a material receiving box; 20. a conveyor belt; 21. a third spring; 22. a sound insulation and noise reduction layer; 23. pushing the plate; 24. a micro cylinder.

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. 1-3, the present invention provides a technical solution: a discharging and screening device of a granulator comprises a seal box 1, a screening box 2 and a fixing plate 3, wherein the screening box 2 is positioned inside the seal box 1, the screening box 2 is connected with the seal box 1 through the fixing plate 3, two sides of the fixing plate 3 are connected with the seal box 1 through a buffer device 4, the buffer device 4 comprises a buffer plate spring 5 and a buffer frame 6, the buffer plate spring 5 is connected with the buffer frame 6 through welding, a first spring 7 is arranged inside the buffer frame 6, one side of the first spring 7 is fixedly connected with a sliding plate 8, the upper end and the bottom end of the sliding plate 8 are both in sliding connection with the buffer frame 6, the other side of the sliding plate 8 is connected with the fixing plate 3, the screening box 2 is connected with the fixing plate 3 through a second spring 9, vibration of plastic particles for rotational molding process production during screening can be effectively reduced, the service life of the discharging and screening device is prolonged, a vibration motor 10 is arranged at the bottom end outside the screening box 2, a discharge port 11 is arranged below the inner part of the sieve particle box 2, the discharge port 11 penetrates through the fixed plate 3 and extends to the lower part of the fixed plate 3, a vacuum cover 12 is arranged below the inner wall of the seal box 1, the other end of the vacuum cover 12 is fixedly connected with a vacuum pipe 13, the vacuum pipe 13 penetrates through the seal box 1 and extends to the upper part of the outer part of the seal box 1, the other end of the vacuum pipe 13 is fixedly connected with a vacuum pump 14, plastic particles for rotational molding process production can be sieved under a vacuum environment, the dust raising problem in the sieving process can be effectively solved, powder is recycled, pollution emission is reduced, energy is saved, environment is protected, a first sieve mesh 15 and a second sieve mesh 16 are arranged inside the sieve particle box 2, vibrators 17 are arranged below the first sieve mesh 15 and the second sieve mesh 16, the sieve particle box is driven to vibrate integrally by a vibration motor and is combined with the sieving component by the vibrators, and dual sieving of the plastic particles, improved screening efficiency, it is more meticulous to make the screening separation, the equal fixedly connected with coarse fodder of the 16 other ends of first screen cloth 15 and second screen cloth goes out board 18, and coarse fodder goes out board 18 and runs through seal box 1 and extend to 1 outside of seal box, the equal swing joint in the inside bottom of sieve grain case 2 has push pedal 23, miniature cylinder 24 is all installed to push pedal 23 one side, 11 below of discharge gate are provided with and connect workbin 19, and connect workbin 19 below to install conveyer belt 20, fixedly connected with third spring 21 between 2 outer walls of sieve grain case and the 1 inner wall of seal box, 1 inner wall fixed surface of seal box is connected with gives sound insulation and falls layer 22 of making an uproar, can promote the performance of making an uproar of making an upr.

When the plastic particle screening machine is used, plastic particles for rotational molding process production after being cut by a granulator are conveyed into the inside of the particle screening box 2 through the feeding hole on one side of the sealing box 1, the vibrator 17 and the vibrating motor 10 are respectively opened, the vibrator 17 and the vibrating motor 10 work simultaneously, the first screen 15 and the second screen 16 can screen the falling plastic particles, coarse plastic particles are respectively discharged from the coarse material discharging plate 18 on one side of the first screen 15 and the second screen 16, fine plastic particles fall into the bottom end of the particle screening box 2 through the first screen 15 and the second screen 16, the micro cylinder 24 is opened, the micro cylinder 24 is used for pushing the push plate 23 to work, the plastic particles on two sides can be effectively pushed into the discharging hole 11 and collected in the material receiving box 19, the vacuum pump 14 is opened in the particle screening process, and the ash layer in the sealing box 1 can be effectively collected under the suction force of the vacuum pump 14, fixedly connected with third spring 21 between 2 outer walls of sieve grain case and 1 inner wall of seal box, 3 both sides of fixed plate all link to each other with seal box 1 through buffer 4, make seal box 1 link to each other with buffer frame 6 and fixed plate 3 through buffer 4's buffering leaf spring 5, and at the first spring 7 of the inside fixedly connected with of buffer frame and sliding plate 8, utilize 8 opposite sides of sliding plate to link to each other with fixed plate 3, link to each other through second spring 9 between sieve grain case 2 and the fixed plate 3 moreover, can effectively reduce the vibrations that plastic granules produced when the sieve grain for rotational moulding technology production, it is effectual to give sound insulation and fall the noise. The microcylinder 24 is a model number SCT50-75-125-S microcylinder.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

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 ejection of compact sieve grain device of granulator, includes seal box (1), sieve grain case (2) and fixed plate (3), sieve grain case (2) are located seal box (1) inside, and sieve grain case (2) link to each other its characterized in that with seal box (1) through fixed plate (3): the two sides of the fixed plate (3) are connected with the seal box (1) through buffer devices (4), each buffer device (4) comprises a buffer plate spring (5) and a buffer frame (6), the buffer plate springs (5) are connected with the buffer frames (6) through welding, first springs (7) are arranged inside the buffer frames (6), one sides of the first springs (7) are fixedly connected with sliding plates (8), the upper ends and the bottom ends of the sliding plates (8) are connected with the buffer frames (6) in a sliding mode, the other sides of the sliding plates (8) are connected with the fixed plate (3), the sieve particle boxes (2) are connected with the fixed plate (3) through second springs (9), the bottom ends of the outer portions of the sieve particle boxes (2) are provided with vibration motors (10), discharge holes (11) are formed in the lower portion of the inner portions of the sieve particle boxes (2), and the discharge holes (11) penetrate through the fixed plate (3) and extend to the lower portion of the fixed plate (3, the vacuum cover (12) is installed to seal box (1) inner wall below, vacuum cover (12) other end fixedly connected with vacuum tube (13), and vacuum tube (13) run through seal box (1) and extend to seal box (1) outside top, vacuum tube (13) other end fixedly connected with vacuum pump (14).

2. The discharge screen apparatus of a pelletizer as set forth in claim 1, wherein: sieve grain case (2) inside is provided with first screen cloth (15) and second screen cloth (16), electromagnetic shaker (17) are all installed to first screen cloth (15) and second screen cloth (16) below, the equal fixedly connected with coarse fodder of the first screen cloth (15) and second screen cloth (16) other end goes out board (18), and coarse fodder goes out board (18) and runs through seal box (1) and extend to seal box (1) outside, the equal swing joint in inside bottom of sieve grain case (2) has push pedal (23), miniature cylinder (24) are all installed to push pedal (23) one side.

3. The discharge screen apparatus of a pelletizer as set forth in claim 1, wherein: a material receiving box (19) is arranged below the discharge port (11), and a conveying belt (20) is arranged below the material receiving box (19).

4. The discharge screen apparatus of a pelletizer as set forth in claim 1, wherein: and a third spring (21) is fixedly connected between the outer wall of the sieve particle box (2) and the inner wall of the seal box (1).

5. The discharge screen apparatus of a pelletizer as set forth in claim 1, wherein: the surface of the inner wall of the seal box (1) is fixedly connected with a sound-insulation noise-reduction layer (22).