CN201566066U - Vibration sieving mechanism of granulating equipment - Google Patents

Vibration sieving mechanism of granulating equipment Download PDF

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Publication number
CN201566066U
CN201566066U CN2009203183367U CN200920318336U CN201566066U CN 201566066 U CN201566066 U CN 201566066U CN 2009203183367 U CN2009203183367 U CN 2009203183367U CN 200920318336 U CN200920318336 U CN 200920318336U CN 201566066 U CN201566066 U CN 201566066U
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CN
China
Prior art keywords
frame
storing frame
vibration
vibration screening
granulation equipments
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2009203183367U
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Chinese (zh)
Inventor
蔡君昌
年顺忠
孙洪标
徐庆龙
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
WENLING EAST ASIAN PLASTICS CO Ltd
Original Assignee
WENLING EAST ASIAN PLASTICS CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Priority to CN2009203183367U priority Critical patent/CN201566066U/en
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Publication of CN201566066U publication Critical patent/CN201566066U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model provides a vibration sieving mechanism of granulating equipment, which belongs to the field of machinery. The utility model settles the technical problems of smaller moving amplitude of the pellets in a direction parallel with the screen mesh, concentration of large amount of pellets, no easy dispersion, low sieving speed, etc. which are caused by a fact that the prior-art sieving mechanism can only realize vertical vibration. The vibration sieving mechanism of granulating equipment comprises a strip-shaped material storing frame which is fixedly provided on the frame. An upper part of the material storing frame is provided with a material sieving opening. The material sieving opening is communicated with a receiving chamber of the material storing frame. A vibration motor which can cause the vibration of the material storing frame is provided below the material storing frame. The utility model is characterized in that a swinging device which can cause the material storing frame to reciprocate along the length direction is provided between the material storing frame and a frame. The vibration sieving mechanism of granulating equipment is additionally provided with the swinging mechanism which causes the material storing frame to swing along the length direction based on the vertical vibration, thereby quickly dispersing the pellets which are blown to the screen mesh by the blower fan, greatly increasing the screening area and increasing the sieving efficiency.

Description

A kind of vibration screening mechanism of Granulation Equipments
Technical field
The utility model relates to a kind of Granulation Equipments, particularly relates to the vibration screening mechanism of Granulation Equipments, belongs to mechanical field.
Background technology
Most polymers is before manufacturing, after multiple plastic raw materials need being stirred by mixer, pour into again in the barrel of extruder, various raw materials carry out fusion in extruder, extrude by screw rod, grain-cutter with rotation at a high speed is cut into pellet then, makes it to solidify by repeatedly cooling off at last.Because the pellet temperature height that has just cut out, viscosity is big, therefore, it is cooled off by the air-cooled mode of multiple tracks, treat its temperature step-down, after the reduced viscosity, utilize vibration screening mechanism to filter out the qualified pellet of cooling again, with its unified collecting in the storing frame, so far whole granulation process finishes.
Existing vibration screening mechanism is realized by vibrating motor and spring, its concrete structure comprises the storing frame of a bar shaped, the opened upper end of storing frame, its middle and upper part is equipped with screen cloth, the storing frame is fixed on the frame by some vertical racks being located at its both sides, be provided with spring between the bottom of the upper end of vertical rack and storing frame, the two ends of spring are connected mutually with vertical rack and storing frame respectively, the bottom of storing frame also is installed with vibrating motor, in order to make vibrating motor produce bigger rocking, also A-frame is housed at its output axle head.
The principle of this screening mechanism is to rely on vibrating motor to drive frame vibration, and the effect by spring is shaken screen cloth up and down, makes the less pellet of viscosity be thrown and pass sieve screen apertures and falls into the storing frame.But this screening mechanism can only produce up-down vibration, and makes pellet very little towards the mobile range that is parallel to the screen cloth direction, causes a large amount of pellets to concentrate in together, and is difficult for disperseing, and breakneck acceleration is slow, inefficiency; In addition, spring easily lost efficacy, and service life is short.
Summary of the invention
The utility model provides a kind of pellet that can not only make upwards to throw, and can also disperse the vibration screening mechanism of the Granulation Equipments of pellet.
The purpose of this utility model can realize by following technical proposal: a kind of vibration screening mechanism of Granulation Equipments, comprise the storing frame that is bar shaped that is fixedly arranged on the frame, the top of storing frame is sieve material mouth, described sieve material mouth communicates by the cavity volume of screen cloth with the storing frame, the below of storing frame is provided with the vibrating motor that can make its vibration, it is characterized in that, also be provided with the pendulous device that the storing frame is moved back and forth along its length direction between described storing frame and the described frame.
The vibration screening mechanism of this Granulation Equipments, on frame, also be fixed with a barrel, have a charging aperture and a discharging opening on the barrel, charging aperture connects the air-cooled operation of upper track, the below of discharging opening is provided with the pipe of a connection blower fan, during work, pellet after quick air-cooled enters barrel, under the effect of blower fan, the pellet of falling the barrel exit is blown on the screen cloth, vibrating motor is shaken the related screen cloth of storing frame up and down, forces on the screen cloth the minimum pellet of viscosity upwards to be thrown, and the pellet that falls in the cavity volume of storing frame is certified products; Simultaneously, pendulous device makes the storing frame swing back and forth along the length direction of self, and the pellet near the barrel place is scattered fast, is convenient to rapid screening.
In the vibration screening mechanism of above-mentioned Granulation Equipments, described storing frame is fixed on the described frame by some elastic supports being located at its both sides, the top of relative two elastic supports in position links to each other by connecting rod on the both sides, and described pendulous device links to each other with connecting rod wherein.When the drive lower swing of connecting rod at pendulous device, elastic support will be that fulcrum carries out bending with its lower end, relatively moves thereby the relative frame of storing frame is produced.
In the vibration screening mechanism of above-mentioned Granulation Equipments, described pendulous device comprises that one is axially fixed on the frame and the rotating shaft that can rotate, fixed cover is connected to eccentric block in the described rotating shaft, described eccentric block is socketed with rocking arm outward, and also be socketed with bearing between described rocking arm and described eccentric block, described connecting rod is connected with the outer end of described rocking arm.This pendulous device is realized by eccentric structure, specifically is to utilize the eccentric throw of eccentric block that rocking arm is moved back and forth, and mobile range depends on the size of eccentric throw.
In the vibration screening mechanism of above-mentioned Granulation Equipments, described elastic support tilts to be fixedly arranged between described frame and the described storing frame, and the incline direction of elastic support is identical with the direction of pull that described connecting rod is subjected to rocking arm.This structure helps making elastic support flexural deformation.
In the vibration screening mechanism of above-mentioned Granulation Equipments, described each elastic support is parallel to each other.Guarantee that each elastic support is stressed evenly, it is steadily moving that storing is frameed shift.
In the vibration screening mechanism of above-mentioned Granulation Equipments, described rocking arm is fixed on the described connecting rod by stiffener.Can increase contact area with connecting rod by stiffener, prevent connecting rod generation deflection, help the pulling force of rocking arm is delivered on the elastic support at these connecting rod two ends reliably.
In the vibration screening mechanism of above-mentioned Granulation Equipments, described vibrating motor is fixed on the frame, and described rotating shaft is driven by this vibrating motor.Vibrating motor is fixed on the frame, and can prevent increases its weight because of being fixed on the storing frame, reaches laborsaving, purpose of energy saving; Rotating shaft is directly driven by vibrating motor, the utilization rate height, and compact conformation, volume is little, and cost is economized.
In the vibration screening mechanism of above-mentioned Granulation Equipments, also be provided with decelerator between described rotating shaft and the described vibrating motor.The rotating speed of rotating shaft is very fast, can adjust to required rotating speed by decelerator.
In the vibration screening mechanism of above-mentioned Granulation Equipments, described decelerator comprises fixedly sleeved respectively in the output shaft of vibrating motor and the belt wheel in the rotating shaft, and two belt wheels link to each other by a driving-belt.This decelerator slows down by belt and belt wheel, and is simple in structure
Compared with prior art, the vibration screening mechanism of this Granulation Equipments is possessing on the basis of up-down vibration, also set up and made the pendulous device of storing frame along the length direction swing of himself, thereby the pellet that is blown off to screen cloth by blower fan is scattered fast, increase the screening area greatly, thereby improved screening effeciency; And up-down vibration and pendulous device carry out synchronously, and Oscillation Amplitude is increased, and accelerate cooling; Utilize elastic support as driving member, elasticity is big, and stability is high, helps increasing the service life.
Description of drawings
Fig. 1 is the main TV structure schematic diagram of the vibration screening mechanism of this Granulation Equipments.
Fig. 2 is the plan structure schematic diagram of pendulous device.
Fig. 3 is the plan structure schematic diagram of storing frame and screen cloth.
Among the figure, 1 frame; 2 storing frames; The 2a cavity volume; 3 screen clothes; The 3a material spilling hole; 4 vibrating motors; 5 elastic supports; 6 connecting rods; 7 rotating shafts; 8 eccentric blocks; 9 rocking arms; 10 bearings; 11 stiffeners; 12,13 belt wheels; 14 driving-belts; 15 barrels; 16 mount pads.
The specific embodiment
Below be specific embodiment of the utility model and in conjunction with the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
The vibration screening mechanism of this Granulation Equipments is for being located at after the air cooling system, be convenient to the pellet after air-cooled is screened, as shown in Figure 1, this mechanism comprises that one is the storing frame 2 of bar shaped, the top of storing frame 2 is sieve material mouth, as shown in Figure 3, a sieve material mouthful place is installed with a screen cloth 3, be distributed with the material spilling hole 3a of many circles on the screen cloth 3, communicate with the cavity volume 2a of storing frame 2 by material spilling hole 3a, one end of screen cloth 3 is received little, be used to discharge block pellet, the other end top of screen cloth 3 also is provided with barrel 15, has a charging aperture and a discharging opening of being located at the lower end that connects the air-cooled operation of upper track on the sidewall of this barrel 15, the below of discharging opening is provided with the pipe of a connection blower fan, the both sides of storing frame 2 are fixed on the frame 1 by some elastic supports 5 respectively, the top of relative two elastic supports 5 in position links to each other by connecting rod 6 on the both sides, wherein a connecting rod 6 also is provided with the vibrating motor 4 that is fixed on the frame 1 by storing frame 2 is linked to each other along the pendulous device that its length direction moves back and forth under the storing frame 2.
As depicted in figs. 1 and 2, the concrete structure of this pendulous device comprises a rotating shaft 7 that is axially fixed on the frame 1 and can rotates, fixed cover is connected to eccentric block 8 in the rotating shaft 7, the eccentric block 8 outer rocking arms 9 that are socketed with, and also be socketed with bearing 10 between rocking arm 9 and eccentric block 8, the outer end of rocking arm 9 is connected with the middle part of connecting rod 6.
During work, pellet after quick air-cooled enters barrel 15, under the effect of blower fan, the pellet of falling barrel 15 exits is blown on the screen cloth 3, vibrating motor 4 is shaken storing frame 2 related screen clothes 3 up and down, force on the screen cloth 3 the minimum pellet of viscosity upwards to be thrown, the pellet that falls in the cavity volume 2a of storing frame 2 is certified products; Simultaneously, vibrating motor 4 is delivered to rotating shaft 7 with revolving force, makes rocking arm 9 reciprocally swinging under the effect of eccentric block 8, and its active force moves back and forth storing frame 2 relative frames 1 through connecting rod 6 and elastic support 5, thereby the pellet on the storing frame 2 is scattered fast.
For the ease of elastic support 5 bendings, thereby make storing frame 2 obtain certain mobile range, each elastic support 5 can be parallel to each other and tilt to be fixed between storing frame 2 and the frame 1, its incline direction is identical with the direction of pull that connecting rod 6 is subjected to rocking arm 9.
In order to prevent that connecting rod 6 from deflections taking place, guarantee that the power on the rocking arm 9 is delivered on the elastic support 5 reliably, can between rocking arm 9 and connecting rod 6, the bigger stiffener of a lateral dimension 11 be set and be connected with connecting rod 6 with rocking arm 9 respectively.
Rotating shaft 7 be arranged in parallel with the output shaft of vibrating motor 4, one end of rotating shaft 7 is axially fixed on the frame 1 by mount pad 16, the other end fixed cover of rotating shaft 7 is connected to belt wheel 13, and this belt wheel 13 links to each other by driving-belt 14 (as belt) with the belt wheel 12 of fixedly sleeved output shaft at vibrating motor 4.
In order to increase the bonding strength between storing frame 2 and the frame 1, a connecting rod can also be connected in the bottom of elastic support 5, and make upper and lower two connecting rods all directly fixing with frame 1, and on upper and lower two connecting rods, upper and lower two connecting rods are located in wherein near the both sides at its place, two ends elastic support 5 that all is connected.

Claims (9)

1. the vibration screening mechanism of a Granulation Equipments, comprise the storing frame (2) that is bar shaped that is fixedly arranged on the frame (1), the top of storing frame (2) is sieve material mouth, described sieve material mouth communicates with the cavity volume (2a) of storing frame by screen cloth (3), the below of storing frame (2) is provided with the vibrating motor (4) that can make its vibration, it is characterized in that, also be provided with the pendulous device that storing frame (2) is moved back and forth along its length direction between described storing frame (2) and the described frame (1).
2. the vibration screening mechanism of Granulation Equipments according to claim 1, it is characterized in that, described storing frame (2) is fixed on the described frame (1) by the some elastic supports (5) of being located at its both sides, the top of relative two elastic supports (5) in position links to each other by connecting rod (6) on the both sides, and described pendulous device links to each other with a connecting rod (6) wherein.
3. the vibration screening mechanism of Granulation Equipments according to claim 2, it is characterized in that, described pendulous device comprises that one is axially fixed at the rotating shaft (7) that frame (1) goes up and can rotate, described rotating shaft (7) is gone up fixed cover and is connected to eccentric block (8), the outer rocking arm (9) that is socketed with of described eccentric block (8), and also be socketed with bearing (10) between described rocking arm (9) and described eccentric block (8), described connecting rod (6) is connected with the outer end of described rocking arm (9).
4. the vibration screening mechanism of Granulation Equipments according to claim 3, it is characterized in that, described elastic support (5) tilts to be fixedly arranged between described frame (1) and the described storing frame (2), and the incline direction of elastic support (5) is identical with the direction of pull that described connecting rod (6) is subjected to rocking arm (9).
5. the vibration screening mechanism of Granulation Equipments according to claim 4 is characterized in that, described each elastic support (5) is parallel to each other.
6. the vibration screening mechanism of Granulation Equipments according to claim 5 is characterized in that, described rocking arm (9) is fixed on the described connecting rod (6) by stiffener (11).
7. according to the vibration screening mechanism of arbitrary described Granulation Equipments of claim 3-6, it is characterized in that described vibrating motor (4) is fixed on the frame (1), described rotating shaft (7) is driven by this vibrating motor (4)
8. the vibration screening mechanism of Granulation Equipments according to claim 7 is characterized in that, also is provided with decelerator between described rotating shaft (7) and the described vibrating motor (4).
9. the vibration screening mechanism of Granulation Equipments according to claim 8, it is characterized in that, described decelerator comprises fixedly sleeved respectively in the output shaft of vibrating motor (4) and the belt wheel (12,13) in the rotating shaft (7), and two belt wheels (12,13) link to each other by a driving-belt (14).
CN2009203183367U 2009-12-24 2009-12-24 Vibration sieving mechanism of granulating equipment Expired - Fee Related CN201566066U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009203183367U CN201566066U (en) 2009-12-24 2009-12-24 Vibration sieving mechanism of granulating equipment

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Application Number Priority Date Filing Date Title
CN2009203183367U CN201566066U (en) 2009-12-24 2009-12-24 Vibration sieving mechanism of granulating equipment

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102152427A (en) * 2010-11-09 2011-08-17 金发科技股份有限公司 Air blowing and cooling system for hot cutting pelleting
CN104340615A (en) * 2013-07-23 2015-02-11 中国石油化工集团公司 Groove-vibrating and sieve-vibrating device and screening method
CN104624483A (en) * 2013-11-13 2015-05-20 周睿 Reciprocating type multi-layer electric screening machine
CN104801487A (en) * 2015-03-31 2015-07-29 安徽弘毅电缆集团有限公司 Elutriating apparatus for cable insulation layer particle material
CN104907246A (en) * 2015-05-20 2015-09-16 唐剑龙 Low-speed swinging and vibrating screening device
CN110696217A (en) * 2019-09-16 2020-01-17 陈梅花 High-efficient sorting facilities of chemical material

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102152427A (en) * 2010-11-09 2011-08-17 金发科技股份有限公司 Air blowing and cooling system for hot cutting pelleting
CN104340615A (en) * 2013-07-23 2015-02-11 中国石油化工集团公司 Groove-vibrating and sieve-vibrating device and screening method
CN104340615B (en) * 2013-07-23 2017-01-25 中国石油化工集团公司 Groove-vibrating and sieve-vibrating device and screening method
CN104624483A (en) * 2013-11-13 2015-05-20 周睿 Reciprocating type multi-layer electric screening machine
CN104801487A (en) * 2015-03-31 2015-07-29 安徽弘毅电缆集团有限公司 Elutriating apparatus for cable insulation layer particle material
CN104907246A (en) * 2015-05-20 2015-09-16 唐剑龙 Low-speed swinging and vibrating screening device
CN110696217A (en) * 2019-09-16 2020-01-17 陈梅花 High-efficient sorting facilities of chemical material

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C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100901

Termination date: 20131224

C17 Cessation of patent right