CN203400690U - Oscillating granulator - Google Patents
Oscillating granulator Download PDFInfo
- Publication number
- CN203400690U CN203400690U CN201320364752.7U CN201320364752U CN203400690U CN 203400690 U CN203400690 U CN 203400690U CN 201320364752 U CN201320364752 U CN 201320364752U CN 203400690 U CN203400690 U CN 203400690U
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- CN
- China
- Prior art keywords
- screen cloth
- roller
- oscillating granulator
- scraper
- roll shaft
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- 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 - Lifetime
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Abstract
The utility model discloses an oscillating granulator. The granulator comprises a rack and a screen, wherein the upper part of the rack is provided with a hopper, rolling shafts, a driving shaft and a circular plate; the driving shaft is provided with an oscillating roll; the cylindrical surface of the oscillating roll is provided with scrapers which are arranged along the axial direction at intervals; the screen wraps the lower part of the oscillating roll, is in contact with the scrapers and bypasses the rolling shafts; the two edges of the screen are in close contact with the lower part of the circular plate; the lower part of the rack is also provided with two roll shafts; the two ends of the screen are fixed on the two roll shafts; the screen of a certain length is wound on at least one roll shaft. According to the granulator, the effective use area of the screen can be fully utilized, the screen replacement frequency is reduced, the working intensity is reduced, and the working efficiency is greatly improved so as to reduce the production cost.
Description
Technical field
The utility model relates to a kind of particle Preparation equipment, particularly a kind of continuous operation, oscillating granulator wide to adaptability to raw material of improving.
background technology
The manufacture method of particulate is a variety of at present, and common method has extrusion molding, spray dry and fluidized bed granulation etc.Oscillating granulator is the granulation machinery that a kind of rotor two way alternate is rotated, and is widely used in pharmacy, chemical industry, food and health products trade.The features such as that this equipment has is large to the raw material unit interval treating capacity of some special properties, particle size flexible adjustment.
Existing oscillating granulator generally consists of frame, rotor, motor, transmission system etc.This oscillating granulator course of work is: granulated moist mixture raw material is added in the hopper of granulator; under the positive and negative turning effort of swing roller rotor; mandatory by make material extrude from be arranged on the screen cloth of feed hopper bottom to the extruding of material, obtain having the particle of certain length and diameter.The diameter of particle can regulate by changing mesh size.
In the prior art, there is a shortcoming in above-mentioned oscillating granulator, and made particle size is large, particle loose, and material properties is required strictly, and screen cloth is short service life, and screen cloth effective rate of utilization is low, causes equipment to be forced to stop work, and equipment continuous operation ability reduces.
Cause the reason of this phenomenon to be: poor when a kind of material plasticity, while being difficult to extrude by screen cloth, will sharply shorten the service life of the screen cloth that uses, and load also sharply decline thereupon.Its basic reason is the increase along with sieve number, the resistance that material is extruded also will increase, the pulling force that screen cloth twine bears increases, screen cloth local pressure is inhomogeneous, through rotor, rotate continuously after extruding for a long time, there is fracture in twine, and then causes screen cloth to occur breach, thereby screen cloth is scrapped.And effective usable floor area less than 20% of a screen cloth is even lower.
The weak point that the utility model exists for above equipment, provides a kind of prolongation screen cloth service life, improves equipment continuous operation ability, and then the method for enhancing productivity.
Summary of the invention
The purpose of this utility model is for the problems referred to above, and a kind of improved granulator is provided.This granulator can guarantee that screen cloth degree of tightness is even, can make full use of screen cloth, extends the service life of screen cloth, thereby reduces widely the use cost of oscillating granulator and improve running efficiency.
The present invention is directed to the drawback this point that in conventional oscillating granulator, screen cloth has adopted fixed installation mode to bring and improve, the fixed installation mode of screen cloth is replaced with to movable type.
The technical scheme that the utility model adopts is: a kind of oscillating granulator, comprise frame and screen cloth, on the top of frame, be provided with hopper, roller bearing, drive motors, driving shaft and plectane, driving shaft and roller bearing be arranged in parallel, are provided with pendulum roller on driving shaft, and on the cylinder of pendulum roller, interval arranges scraper vertically, described screen cloth is wrapped in the bottom of pendulum roller, contact with scraper, and walk around roller bearing, the bottom close contact of the both sides of screen cloth and plectane; It is characterized in that, the bottom of described frame is also provided with two roll shafts, and the two ends of described screen cloth are fixed on two roll shafts described in this, wherein at least one roll shaft, rolls up the screen cloth that has some circle length.
According to oscillating granulator of the present utility model, described pendulum roller is the non-sealing tubular structure being fixed on driving shaft, and its roller dish by two ends and the grid that is fixed on vertically roller dish circumference form.The axis of pendulum roller overlaps with driving shaft.Described scraper is spaced apart on the cylinder of pendulum roller vertically, and it is generally fixed on the grid that connects roller dish circumference, can be to be fixedly connected with as welding or riveted joint, can be also to removably connect as bolt connection.
In oscillating granulator of the present utility model, described roll shaft can independently turn clockwise respectively or be rotated counterclockwise under driven by motor or manual rotation.When one of them roll shaft is rolled screen cloth as driving shaft rotation, another roll shaft is as driven axle opposite spin, until the active force of adjusting between screen cloth and scraper is suitable.Two described roller bearings can freely rotate, and the screen cloth of scraper below passes from two roller bearing tops, and forms and contact with roller bearing.The effect of two described roller bearings is fixed grits, suitable to guarantee the active force between screen cloth and scraper, can when screen cloth move operation, reduce resistance simultaneously.
Before granulator entry into service, rotate two roll shafts and adjust screen cloth and scraper active force.The wet stock mixing is added from the hopper of upper end, and fall into screen cloth, open motor and drive pendulum roller to start oscillating granulation.Material forms after particulate material by screen cloth mesh under the reciprocal scraping of scraper, falls into receiver.When scraper moves back and forth after approximately 3 minutes ~ 5 minutes, disable motor.Open roll shaft motor or manual rotation initiative roll shaft and roll certain length screen cloth, make just to remove with the part of scraper effect.Reopen motor drive roller shaft and repeat said process.When the screen portion with scraper effect shifts out roller bearing, available hard hair brush is cleaned out the material sticking in screen cloth mesh.When the screen cloth on passive roll shaft can not provide enough pulling force, passive roll shaft becomes initiative roll shaft and rolls screen cloth, and former initiative roll shaft becomes passive roll shaft.
Compared with prior art, oscillating granulator of the present utility model is simple in structure, easy operating.Owing to having increased by two roll shafts, the contact portion that makes screen cloth and scraper is no longer changeless, but can carry out mobile handover operation according to the degree of wear of need of production and screen cloth.Thereby can make full use of effective usable floor area of screen cloth, greatly reduce the replacing number of times of screen cloth, reduce operating personnel's working strength.The more important thing is, granulator of the present invention can significantly be increased work efficiency, and reduces production costs.Especially for large-scale industrialization is produced, the serialization degree of equipment is higher, and its production cost is also lower.
Accompanying drawing explanation
Fig. 1 is the side view of oscillating granulator structure of the present utility model.
Fig. 2 is the utility model front elevational schematic.
In Fig. 1 and Fig. 2, each several part name is called: 1-motor, 2-hopper, 3-roller dish, 4-scraper, 5-plectane, 6-roller bearing, 7-roller bearing, 8-motor, 9-pendulum roller, 10-roll shaft, 11-roll shaft, 12-handle, 13-handle, 14-screen cloth, 15-frame, 16-driving shaft.
The specific embodiment
As depicted in figs. 1 and 2., comprising frame 15 and the screen cloth 14 used of granulating, the top of frame 15 is provided with hopper 2, drive motors 1, driving shaft 16, roller bearing 6, roller bearing 7, plectane 5 and roll shaft 10 and roll shaft 11.Driving shaft 16 be arranged in parallel with roller bearing 6 and roller bearing 7.On driving shaft 16, be provided with pendulum roller 9, pendulum roller 9 consists of with the grid (in figure, grid is positioned at the inner side of scraper 4) that is fixed on roller dish 3 circumference the roller dish 3 at two ends, and on the cylinder forming at grid, interval arranges scraper 4 vertically.Screen cloth 14 is wrapped in the bottom of pendulum roller 9, and contacts with scraper 4.Screen cloth 14 is walked around roller bearing 6 and the roller bearing 7 being parallel to each other, the bottom close contact of the both sides of screen cloth 14 and the plectane being oppositely arranged 5.
Wherein, roll shaft 10 and roll shaft 11 are arranged on the bottom of frame 15 conventionally.The two ends of screen cloth 14 are separately fixed on roll shaft 10 and roll shaft 11, and at least one roll shaft, roll up the screen cloth that has some circle length therein.
As shown in Figure 2, oscillating granulator of the present invention can also comprise motor 8(one or two).Roll shaft 10 and/or roll shaft 11 can independently turn clockwise respectively or be rotated counterclockwise under the driving of motor 8 or manual rotation.When roll shaft 10 turns clockwise while rolling screen cloth as driving shaft, roll shaft 11 is as passive roll shaft manual rotation or do not rotate counterclockwise, until the active force between screen cloth 14 and scraper 4 is suitable.
In conjunction with Fig. 1 and Fig. 2, summary the utility model operation principle is as follows:
Before granulator entry into service, rotatable roll shaft 10 and roll shaft 11, and adjust the active force of screen cloth 14 and scraper 4.The wet stock mixing is added from the hopper 2 of upper end.Opening motor 1 drives pendulum roller to start oscillating granulation.Material mesh by screen cloth 14 under the reciprocal scraping of scraper 4 forms after particulate material, falls into receiver.When scraper 4 moves back and forth after certain hour (as 3 ~ 5 minutes), disable motor 1.Open roll shaft motor 8 or the initiative roll shaft 10 that manually turns clockwise and roll certain length screen cloth, screen cloth 14 and the part of scraper 4 effects are removed just.Reopen motor 1, by driving shaft 16, drive pendulum roller 9 and repeat said process.When the screen portion with scraper 4 effects shifts out roller bearing 6, available hard hair brush is cleaned out the material sticking in screen cloth mesh.When the screen cloth on passive roll shaft 11 can not provide enough pulling force, passive roll shaft 11 becomes initiative roll shaft and rolls counterclockwise screen cloth, and former initiative roll shaft 10 becomes passive roll shaft.Repeat said process, can reach the object of utilizing to greatest extent screen cloth.
Claims (9)
1. an oscillating granulator, comprise frame and screen cloth, on the top of frame, be provided with hopper, roller bearing, drive motors, driving shaft and plectane, driving shaft and roller bearing be arranged in parallel, and pendulum roller is set on driving shaft, and on the cylinder of pendulum roller, interval arranges scraper vertically, described screen cloth is wrapped in the bottom of pendulum roller, contact with scraper, and walk around roller bearing, the bottom close contact of the both sides of screen cloth and plectane; It is characterized in that, the bottom of described frame is also provided with two roll shafts, and the two ends of described screen cloth are fixed on two roll shafts described in this, wherein at least one roll shaft, rolls up the screen cloth that has some circle length.
2. according to oscillating granulator claimed in claim 1, it is characterized in that, described pendulum roller consists of the roller dish at two ends and the grid that is fixed on vertically roller dish circumference, and the axis of pendulum roller overlaps with drive axis.
3. according to oscillating granulator claimed in claim 2, it is characterized in that, described scraper is fixed on the grid that connects roller dish circumference.
4. according to oscillating granulator claimed in claim 3, it is characterized in that, described scraper is by welding, riveting or be bolted on grid.
5. according to oscillating granulator claimed in claim 1, it is characterized in that, described oscillating granulator also comprises roll shaft motor, and it is for driving described roll shaft.
6. according to oscillating granulator claimed in claim 1, it is characterized in that, described roll shaft can independently turn clockwise respectively or be rotated counterclockwise.
7. according to oscillating granulator claimed in claim 1, it is characterized in that, when one of them roll shaft is rolled screen cloth as driving shaft rotation, another roll shaft is as driven axle opposite spin, until the active force of adjusting between screen cloth and scraper is suitable.
8. according to oscillating granulator claimed in claim 1, it is characterized in that, two described roller bearings can freely rotate, and the screen cloth of scraper below passes from two roller bearing tops, and forms and contact with roller bearing.
9. according to oscillating granulator claimed in claim 1, it is characterized in that, the effect of two described roller bearings is fixed grits, suitable to guarantee the active force between screen cloth and scraper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320364752.7U CN203400690U (en) | 2013-06-25 | 2013-06-25 | Oscillating granulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320364752.7U CN203400690U (en) | 2013-06-25 | 2013-06-25 | Oscillating granulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203400690U true CN203400690U (en) | 2014-01-22 |
Family
ID=49936633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320364752.7U Expired - Lifetime CN203400690U (en) | 2013-06-25 | 2013-06-25 | Oscillating granulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203400690U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104190319A (en) * | 2014-08-29 | 2014-12-10 | 无锡市华牧机械有限公司 | Granulator |
| CN107427799A (en) * | 2015-03-27 | 2017-12-01 | 雀巢产品技术援助有限公司 | Screen cloth strainer and comminutor |
-
2013
- 2013-06-25 CN CN201320364752.7U patent/CN203400690U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104190319A (en) * | 2014-08-29 | 2014-12-10 | 无锡市华牧机械有限公司 | Granulator |
| CN107427799A (en) * | 2015-03-27 | 2017-12-01 | 雀巢产品技术援助有限公司 | Screen cloth strainer and comminutor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140122 |