CN203637012U - Rotating collision plastic granulating device - Google Patents
Rotating collision plastic granulating device Download PDFInfo
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- CN203637012U CN203637012U CN201320875198.9U CN201320875198U CN203637012U CN 203637012 U CN203637012 U CN 203637012U CN 201320875198 U CN201320875198 U CN 201320875198U CN 203637012 U CN203637012 U CN 203637012U
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Abstract
The utility model discloses a rotating collision plastic granulating device, which belongs to the technical field of plastic granulating devices. The rotating collision plastic granulating device comprises a ball forming system, a helical rolling ball forming system and an air cooling system, wherein hot air which is mixed with powder enters the ball forming system, the powder is softened and converged in a ball forming pipeline to form particles, and the particles gradually grow under the helical effect of a helical granulating rod to become balls; the balls enter the helical rolling ball forming system, and the balls are further molded under the effect of the helical effect of a helical ball forming rod; the molded balls enter the air cooling system, cooling air is blown into a cold air rotating pipeline through a cold air input pipe, and each ball is cooled and hardened to a finished product ball with the diameter of 4mm to 6mm under the helical effect of a helical air cooling rod. By adopting the rotating collision plastic granulating device, the traditional concept of the extruding granulation in the prior art can be broken through, the production efficiency of the plastic granulation can be greatly improved, the energy consumption is low, the production process is simple, and the production process is stable.
Description
Technical field
The utility model relates to plastic granulating equipment technical field, more particularly, relates to a kind of plastic granulating equipment of rotary collision.
Background technology
Plastics are made up of additives such as synthetic resin, filler, plasticizer, stabilizing agent, lubricant, colorants.All kinds of machineries of plastic processing occupy critical role in plastic processing industry, and conventional has: plasticator, injection machine, extruding machine, blow moulding machine, calender, rotational molding machine and foaming machine etc.
Extruding machine is under screw acting, molten plastic to be extruded by the extrusion of solid shape, under hauling machine effect, after water-cooled shaping, cuts, and is mainly used in a large amount of continuous productions of various same cross-sectional products, also can be used for modifying plastics granulation.The extruding machine of plastic granulating generally comprises: motor, reduction box, thrust bearing, cylindrical shell and spiral extrusion molding bar, and spiral extrusion molding bar is arranged in cylindrical shell, and spiral extrusion molding bar comprises two screw threads or single thread structure.Spiral extrusion molding bar is actually an inclined-plane or slope is wrapped on central core, its objective is and increases pressure to overcome larger resistance.In extrusion process, mainly containing three kinds of resistances need to overcome: its inner logistics resistance when frictional force, adhesive force, the melt of melt on barrel of solid particle to barrel is pushed forward.There is following technical problem in extruding machine of the prior art: the wearing and tearing of (1) spiral extrusion molding bar and cylinder inboard wall are very serious, uses and need to change spiral extrusion molding bar and cylindrical shell for about 1 year, and production cost is increased; (2) when plastic formula changes, can cause plastic granulating technique unstable; (3) discharge time when existing extruding machine is shut down is long, and reactive loss is large, time-consuming the taking a lot of work of extruder head mould mounting or dismounting; (4) granulation efficiency of existing extruding machine is slow, and production efficiency is difficult to be greatly improved.
By patent retrieval, Chinese Patent Application No.: 201110139783.8, the applying date: 2011-5-27, invention and created name is: a kind of nylon polymer spray-cooling granulating method and equipment thereof, this application case comprises the following steps: (1) is in reactor under steam pressure effect, nylon polymer melt in reactor is delivered to the pressure nozzle at spray tower top by utilidor, from pressure nozzle, spray and be separated into tiny droplet, the at high temperature flash distillation of moisture in droplet, realizes rapidly dry; (2) open the gas valve of spray tower, refrigerating gas enters high temperature droplet cooling forming, become uniform nylon solid particle and in tower to lower sedimentation; (3) open the gas outlet of spray tower, open air-introduced machine, the mist in spray tower is drawn from gas outlet, maintain spray tower internal pressure for-100～20Pa; (4) collect the nylon solid particle of falling spray tower bottom, after classification, be packaged into finished product.This application case has proposed mist projection granulating method, but can only make the particle of 0.5～1.5mm, cannot reach the plastic granulating instructions for use of 4～6mm.
At present, not yet develop the plastic granulating technique that production efficiency is high in industrial production, this is also a difficult problem in the urgent need to address in this area.
Utility model content
1. the technical problem that utility model will solve
It is low that the purpose of this utility model is to overcome in prior art the production efficiency of plastic granulating, and the deficiency that production cost is high, a kind of plastic granulating equipment of rotary collision is provided, adopt the technical solution of the utility model, can realize and carry out efficiently plastic granulating, and can effectively reduce production costs.
2. technical scheme
For achieving the above object, the technical scheme that the utility model provides is:
The plastic granulating equipment of a kind of rotary collision of the present utility model, comprises that ball forms system, spiral rolling balling-up system and air cooling system, wherein: described ball formation system comprises that ball forms pipeline, spiral granulation bar, the first assisted heating device and Pressure gauge, the entrance that described ball forms pipeline is connected with the end of high-pressure blast charging line, this ball forms in pipeline spiral granulation bar is installed, described spiral granulation bar is the screw rod with helical blade, the helical blade periphery of spiral granulation bar and ball form between inner-walls of duct and are provided with a space, this space is for delivery of proal supplementary powder, described ball forms pipeline outer wall the first assisted heating device and Pressure gauge is installed,
Described spiral rolling balling-up system comprises that rolling balling pipeline, spiral become club, the second assisted heating device and Pressure gauge, the entrance of described rolling balling pipeline is connected with the end that ball forms pipeline, in this rolling balling pipeline, spiral is installed and becomes club, it is the screw rod with helical blade that described spiral becomes club, spiral becomes the helical blade periphery of club to contact with rolling balling inner-walls of duct, and described rolling balling pipeline outer wall is provided with the second assisted heating device and Pressure gauge;
Described air cooling system comprises cold wind rotating pipe, the air-cooled bar of spiral and cold wind input pipe, the entrance of described cold wind rotating pipe is connected with the end of rolling balling pipeline, the air-cooled bar of spiral is installed in this cold wind rotating pipe, the air-cooled bar of described spiral is the screw rod with helical blade, the helical blade periphery of the air-cooled bar of spiral contacts with cold wind rotating pipe inwall, described cold wind rotating pipe outer wall is provided with cold wind input pipe, described cold wind input pipe is connected with cool air hose, in cold wind rotating pipe, be blown into cooling air by this cold wind input pipe, the end of described cold wind rotating pipe is connected with finished product ball discharge system.
Further, the entrance of described rolling balling pipeline is connected by flange with the end that ball forms pipeline, and the entrance of described cold wind rotating pipe is also connected by flange with the end of rolling balling pipeline.
Further, the mode of heating of the first described assisted heating device and the second assisted heating device is high-frequency heating, electrical heating, Steam Heating or gas heating.
Further, the space distance between the helical blade periphery of spiral granulation bar and ball formation inner-walls of duct is 5～20mm.
3. beneficial effect
The technical scheme that adopts the utility model to provide, compared with existing known technology, has following remarkable result:
The plastic granulating equipment of a kind of rotary collision of the present utility model, form system, spiral rolling balling-up system and air cooling system by building ball, a kind of brand-new plastic granulating equipment has been proposed, break through the Traditional Thinking idea about extrusion granulating in prior art, thereby greatly improved the production efficiency of plastic granulating, and energy consumption is low.The utility model forms system to air cooling system from ball, adopts the power of high-pressure blast as convey materials in whole production process, and production technology is simple, stable production process, and maintenance of equipment expense is low.
Brief description of the drawings
Fig. 1 is the structural representation of the plastic granulating equipment of a kind of rotary collision of the present utility model.
Label declaration in schematic diagram:
41, ball forms pipeline; 42, spiral granulation bar; 43, the first assisted heating device; 51, rolling balling pipeline; 52, spiral becomes club; 53, the second assisted heating device; 61, cold wind rotating pipe; 62, the air-cooled bar of spiral; 63, cold wind input pipe; 16, Pressure gauge.
Detailed description of the invention
For further understanding content of the present utility model, in conjunction with the accompanying drawings and embodiments the utility model is described in detail.
Embodiment 1
In conjunction with Fig. 1, the plastic granulating equipment of a kind of rotary collision of the present embodiment, forms system, spiral rolling balling-up system and air cooling system by ball and forms.
The ball formation system of the present embodiment comprises that ball forms pipeline 41, spiral granulation bar 42, the first assisted heating device 43 and Pressure gauge 16, the entrance that described ball forms pipeline 41 is connected with the end of high-pressure blast charging line, this ball forms in pipeline 41 spiral granulation bar 42 is installed, described spiral granulation bar 42 is the screw rod with helical blade, the helical blade periphery of spiral granulation bar 42 and ball form between pipeline 41 inwalls and are provided with a space, this space is for delivery of proal supplementary powder, described ball forms pipeline 41 outer walls the first assisted heating device 43 and Pressure gauge 16 is installed.In the utility model the helical blade periphery of spiral granulation bar 42 and ball form the space distance between pipeline 41 inwalls be 5～20mm all can, the present embodiment hollow stand-off distance is from being 7mm.Powder in the present embodiment forms the interior mutual collision of pipeline 41 at ball, can form gradually plastics ball, and the powder passing in space as a supplement powder uses, and constantly grows up in spiral advances process for plastics ball.
The spiral rolling balling-up system of the present embodiment comprises that rolling balling pipeline 51, spiral become club 52, the second assisted heating device 53 and Pressure gauge 16, the entrance of described rolling balling pipeline 51 is connected by flange with the end that ball forms pipeline 41, in this rolling balling pipeline 51, spiral is installed and becomes club 52, described spiral becomes club 52 for the screw rod with helical blade, spiral becomes the helical blade periphery of club 52 to contact with rolling balling pipeline 51 inwalls, and described rolling balling pipeline 51 outer walls are provided with the second assisted heating device 53 and Pressure gauge 16.What deserves to be explained is, the first assisted heating device 43 in the present embodiment and the mode of heating of the second assisted heating device 53 be high-frequency heating, electrical heating, Steam Heating, gas heating or other mode of heating all can, in the present embodiment, all adopt electric heater to heat.
The air cooling system of the present embodiment comprises cold wind rotating pipe 61, the air-cooled bar 62 of spiral and cold wind input pipe 63, the entrance of described cold wind rotating pipe 61 is connected by flange with the end of rolling balling pipeline 51, the air-cooled bar 62 of spiral is installed in this cold wind rotating pipe 61, the air-cooled bar 62 of described spiral is the screw rod with helical blade, the helical blade periphery of the air-cooled bar 62 of spiral contacts with cold wind rotating pipe 61 inwalls, described cold wind rotating pipe 61 outer walls are provided with cold wind input pipe 63, described cold wind input pipe 63 is connected with cool air hose 13, in cold wind rotating pipe 61, be blown into cooling air by this cold wind input pipe 63, the end of described cold wind rotating pipe 61 is connected with finished product ball discharge system.
The plastic granulating equipment that adopts a kind of rotary collision of the present embodiment, its prilling process concrete steps are:
The hot blast that is mixed with powder in step 1, high-pressure blast charging line enters ball and forms system, it is particle that powder forms the interior softening gathering of pipeline 41 at ball, particle is grown up gradually for ball under the screw action of spiral granulation bar 42, in ball forming process, space between the helical blade periphery of spiral granulation bar 42 and ball formation pipeline 41 inwalls is for delivery of proal supplementary powder, grow up for ball, wherein: ball forms the interior hot blast of pipeline 41 and is heated to be 180～260 DEG C by the first assisted heating device 43; In the present embodiment, ball forms the interior hot blast of pipeline 41 and is heated to be 220 DEG C by the first assisted heating device 43.What deserves to be explained is, the hot blast that is mixed with powder in the high-pressure blast charging line in the present embodiment was that rotation is proal before entering ball formation system.
Ball after step 2, step 1 are grown up enters spiral rolling balling-up system, becomes the further moulding of ball under the screw action of club 52, wherein: the interior hot blast of rolling balling pipeline 51 is heated to be 100～160 DEG C by the second assisted heating device 53 at spiral; In the present embodiment, the interior hot blast of rolling balling pipeline 51 is 135 DEG C by the second assisted heating device 53 controls.In addition, if the interior hot blast temperature of rolling balling pipeline 51 exceedes 160 DEG C, can carry out by the cooling mode of cooling air coolingly to rolling balling pipeline 51, remain between 100～160 DEG C to control the interior hot blast temperature of rolling balling pipeline 51.
Ball after step 3, step 2 moulding enters air cooling system, in cold wind rotating pipe 61, be blown into cooling air by cold wind input pipe 63, under the screw action of the air-cooled bar 62 of spiral by ball hardening by cooling, enter afterwards finished product ball and discharge system, obtaining diameter is the finished product ball of 4～6mm.
Below schematically the utility model and embodiment thereof are described, this description does not have restricted, and shown in accompanying drawing is also one of embodiment of the present utility model, and actual structure is not limited to this.So, if those of ordinary skill in the art is enlightened by it, in the situation that not departing from the utility model creation aim, without the creationary frame mode similar to this technical scheme and the embodiment of designing, all should belong to protection domain of the present utility model.
Claims (4)
1. a plastic granulating equipment for rotary collision, is characterized in that: comprise that ball forms system, spiral rolling balling-up system and air cooling system, wherein: described ball formation system comprises that ball forms pipeline (41), spiral granulation bar (42), the first assisted heating device (43) and Pressure gauge (16), the entrance that described ball forms pipeline (41) is connected with the end of high-pressure blast charging line, this ball forms in pipeline (41) spiral granulation bar (42) is installed, described spiral granulation bar (42) is the screw rod with helical blade, the helical blade periphery of spiral granulation bar (42) and ball form between pipeline (41) inwall and are provided with a space, this space is for delivery of proal supplementary powder, described ball forms pipeline (41) outer wall the first assisted heating device (43) and Pressure gauge (16) is installed,
Described spiral rolling balling-up system comprises rolling balling pipeline (51), spiral becomes club (52), the second assisted heating device (53) and Pressure gauge (16), the entrance of described rolling balling pipeline (51) is connected with the end that ball forms pipeline (41), in this rolling balling pipeline (51), spiral is installed and becomes club (52), described spiral becomes club (52) for the screw rod with helical blade, spiral becomes the helical blade periphery of club (52) to contact with rolling balling pipeline (51) inwall, described rolling balling pipeline (51) outer wall is provided with the second assisted heating device (53) and Pressure gauge (16),
Described air cooling system comprises cold wind rotating pipe (61), the air-cooled bar of spiral (62) and cold wind input pipe (63), the entrance of described cold wind rotating pipe (61) is connected with the end of rolling balling pipeline (51), in this cold wind rotating pipe (61), the air-cooled bar of spiral (62) is installed, the air-cooled bar of described spiral (62) is the screw rod with helical blade, the helical blade periphery of the air-cooled bar of spiral (62) contacts with cold wind rotating pipe (61) inwall, described cold wind rotating pipe (61) outer wall is provided with cold wind input pipe (63), described cold wind input pipe (63) is connected with cool air hose (13), in cold wind rotating pipe (61), be blown into cooling air by this cold wind input pipe (63), the end of described cold wind rotating pipe (61) is connected with finished product ball discharge system.
2. the plastic granulating equipment of a kind of rotary collision according to claim 1, it is characterized in that, the entrance of described rolling balling pipeline (51) is connected by flange with the end that ball forms pipeline (41), and the entrance of described cold wind rotating pipe (61) is also connected by flange with the end of rolling balling pipeline (51).
3. the plastic granulating equipment of a kind of rotary collision according to claim 1 and 2, it is characterized in that, described the first assisted heating device (43) and the mode of heating of the second assisted heating device (53) are high-frequency heating, electrical heating, Steam Heating or gas heating.
4. the plastic granulating equipment of a kind of rotary collision according to claim 3, is characterized in that, the space distance that the helical blade periphery of spiral granulation bar (42) and ball form between pipeline (41) inwall is 5～20mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320875198.9U CN203637012U (en) | 2013-12-27 | 2013-12-27 | Rotating collision plastic granulating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320875198.9U CN203637012U (en) | 2013-12-27 | 2013-12-27 | Rotating collision plastic granulating device |
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| Publication Number | Publication Date |
|---|---|
| CN203637012U true CN203637012U (en) | 2014-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320875198.9U Expired - Fee Related CN203637012U (en) | 2013-12-27 | 2013-12-27 | Rotating collision plastic granulating device |
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| Country | Link |
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| CN (1) | CN203637012U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103722634A (en) * | 2013-12-27 | 2014-04-16 | 马鞍山市秋枫工程塑料异型材料制造有限责任公司 | Rotary collision plastic granulating device and granulating method thereof |
| CN111497002A (en) * | 2020-04-26 | 2020-08-07 | 重庆佳耀商品混凝土有限公司 | Core concrete member making machine for rush repair engineering |
-
2013
- 2013-12-27 CN CN201320875198.9U patent/CN203637012U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103722634A (en) * | 2013-12-27 | 2014-04-16 | 马鞍山市秋枫工程塑料异型材料制造有限责任公司 | Rotary collision plastic granulating device and granulating method thereof |
| CN103722634B (en) * | 2013-12-27 | 2016-01-20 | 马鞍山市秋枫工程塑料异型材料制造有限责任公司 | A kind of plastic granulating equipment of rotary collision and prilling process thereof |
| CN111497002A (en) * | 2020-04-26 | 2020-08-07 | 重庆佳耀商品混凝土有限公司 | Core concrete member making machine for rush repair engineering |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140611 Termination date: 20141227 |
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| EXPY | Termination of patent right or utility model |