CN208275365U - Rolling pelletizer - Google Patents
Rolling pelletizer Download PDFInfo
- Publication number
- CN208275365U CN208275365U CN201820596511.8U CN201820596511U CN208275365U CN 208275365 U CN208275365 U CN 208275365U CN 201820596511 U CN201820596511 U CN 201820596511U CN 208275365 U CN208275365 U CN 208275365U
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- Prior art keywords
- compression roller
- roller
- pit
- rack
- rolling pelletizer
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Abstract
本实用新型公开了一种辊压造粒机，应用在高浓度塑料母粒的生产中，解决了现有技术中造粒效率低的技术难题，其技术方案要点是包括机架、位于机架上用于承接在挤出机出料口方向上的辊压机构，辊压机构包括转动连接在机架上的并列排布的挤压辊一与挤压辊二，挤压辊一的圆周壁上设有若干凹坑一，所述挤压辊二的圆周壁上设有用于与凹坑一相对的凹坑二，凹坑一与凹坑二相对形成用于造粒的模具，物料从挤出机出料口方向出料，挤压辊一与挤压辊二并列排布，在挤压辊一与挤压辊二的接触面上，当凹坑一与凹坑二相对时，形成造粒的模具，熔融的物料在模具内进行挤压、成型，实现了快速地造粒过程。
The utility model discloses a roller press granulator, which is applied in the production of high-concentration plastic master batches and solves the technical problem of low granulation efficiency in the prior art. It is used to undertake the rolling mechanism in the direction of the discharge port of the extruder. The rolling mechanism includes squeeze roller 1 and squeeze roller 2 arranged side by side and connected to the frame, and the peripheral wall of squeeze roller 1 There are several dimples 1 on the top, and the peripheral wall of the extrusion roller 2 is provided with a dimple 2 opposite to the dimple 1. The dimple 1 and the dimple 2 are opposite to form a mold for granulation, and the material is squeezed from the Extrusion roller 1 and extrusion roller 2 are arranged side by side. On the contact surface of extrusion roller 1 and extrusion roller 2, when pit 1 and pit 2 face each other, a The pelletized mold, the molten material is extruded and formed in the mold, realizing the rapid granulation process.
Description
Technical field
The utility model relates to Granulation Equipments, in particular to a kind of rolling pelletizer.
Background technique
Double screw extruder is a kind of forming machine that can be manufactured material into specific shape, is widely used in chemical industry, stone
In the fields such as change, pharmacy, food, building materials, environmental protection, printing and dyeing, rubber, plastics.When add powder it is more when, due to a variety of powders it
Between generate violent frictional force, be transmitted using twin-screw, the burden caused by twin-screw is larger, causes powder mixing uneven
It is even.
Currently, Authorization Notice No. is that the Chinese patent of CN203002325U discloses a kind of energy-efficient roller in existing patent
Pelletizer, including rack are pressed, hopper, roller press mechanism, motor are provided in rack, the motor passes through Hardened gear face twin shaft output gear
Wheel speed reducer is connected with roller press mechanism, is provided between the Hardened gear face twin shaft output gear speed reducer and roller press mechanism removable
Position formula drum row gear coupling, long service life, and complete machine overall mechanism is more succinct, lubricating system is more reasonable, energy consumption reduces,
Production efficiency improves.
But above-mentioned rolling pelletizer and most of rolling pelletizers of the prior art are that powder roll-in is in blocks
Then shape carries out pelletizing to sheet, process is many and diverse, pelletizing low efficiency.
Utility model content
The purpose of the utility model is to provide a kind of rolling pelletizer, roll-in can realize integrated, pelletizing with pelletizing process
Efficiency significantly improves.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of rolling pelletizer, the roll-in including rack, in rack for being undertaken on extruder discharging mouth direction
Mechanism, the roller press mechanism include the compression roller one and compression roller two of the laid out in parallel of rotation connection on the rack, the extruding
The circumferential wall of roller one is equipped with several pits one, and the circumferential wall of the compression roller two is equipped with for the pit opposite with pit one
Two, the pit one opposite mold formed for granulation with pit two.
By using above-mentioned technical proposal, material discharges from extruder discharging mouth direction, and compression roller one and compression roller two are simultaneously
Column arrangement, when pit one and pit two-phase clock synchronization, forms the mold of granulation on the contact surface of compression roller one and compression roller two,
The material of melting is squeezed in mold, is formed, and rapidly granulation process is realized.
The utility model is further arranged to: the inner cavity of the mold is ellipsoid.
By using above-mentioned technical proposal, since the shape of pellet is ellipsoid, so manufacturing the inner cavity of mold at ellipse
It is spherical, it is more in line with the actual demand of manufacturer.
The utility model is further arranged to: the compression roller one, compression roller two inside be equipped with it is several radially side
It is located at compression roller to the cold water cavity being equally spaced, in the rack, the both ends of compression roller two are equipped with for supplying water into cold water cavity
Cooling recirculation system.
By using above-mentioned technical proposal, compression roller one, compression roller two are cooled down using cooling recirculation system, prevented
Because the local temperature of compression roller one, compression roller two is excessively high, and material is caused to stick in compression roller one, on compression roller two, had excellent
Good processing forming.
The utility model is further arranged to: the cooling recirculation system includes water inlet pipe, outlet pipe, extends compression roller
One, the both ends of compression roller two and the cooling shaft one being connected with cold water cavity, cooling shaft two and several rotary joints, the cooling
Axis one, cooling shaft two are rotatably connected on one end of rotary joint, and the water inlet pipe, outlet pipe are another with rotary joint respectively
End is fixedly connected.
By using above-mentioned technical proposal, it is passed through cooling water from water inlet pipe, the raised waste water of temperature is discharged via outlet pipe,
And then realize the circulating cooling process of cooling water；Due in granulation process, cooling shaft one, cooling shaft second is that rotation status,
To prevent water inlet pipe, outlet pipe from rotating with cooling shaft one, cooling shaft two, rotary joint, cooling shaft one, cooling shaft two are then set
It is rotatably connected on one end of rotary joint, water inlet pipe, outlet pipe are fixedly connected on the other end of rotary joint, have both realized to granulation
Effective cooling of system, while being conducive to improve the stability of granulating system.
The utility model is further arranged to: the cold water cavity is along the section of the radial direction of compression roller one, compression roller two
Shape is in several up-side down triangles.
It is reduced for being in hollow structure inside compression roller one, compression roller two by using above-mentioned technical proposal
Water storage volume in cold water cavity improves compression roller one, the weight load in two rotary course of compression roller, limits the shape of cold water cavity
Shape is in up-side down triangle, shows that the water space capacity in the direction close to compression roller one, two circumferential wall of compression roller is bigger, ensure that the cold water
Chamber has good rapid cooling.
The utility model is further arranged to: one end of the compression roller one is equipped with actuator, and the actuator includes driving
Dynamic motor, the belt pulley one being connected in driving motor output shaft, be connected to compression roller one one end belt pulley two, be connected to
One end of the conveyer belt of belt pulley one and belt pulley two, the compression roller one is equipped with gear one, and one end of the compression roller two is set
Have for one meshed gears two of gear.
By using above-mentioned technical proposal, driving motor successively driving belt pulley one, belt pulley two, gear one, gear two
Rotation guarantees that compression roller one is reversely rotated with compression roller two, thus to melt since gear one and gear two are intermeshed
It squeezed, formed, the actuator structure is simple, and driving force is strong.
The utility model is further arranged to: being equipped on the direction close to compression roller one, compression roller two in the rack
For carrying out clean blow-out nozzle to pit one, pit two.
By using above-mentioned technical proposal, since melt is squeezed in pit one, pit two, pit one, pit two
Melt residual is inside had, pit one, pit two are cleaned in time using blow-out nozzle, to guarantee compression roller one, squeeze
The circumferential surface of roller two is clean, and it is smooth, smooth to help to maintain granulation product surface.
The utility model is further arranged to: being equipped in the lower section of compression roller one, compression roller two for receiving in the rack
Collect the finishing box of granulation product.
By using above-mentioned technical proposal, melt is granulated by compression roller one, the extruding of compression roller two, the granulation of generation
Product under the effect of gravity, can be fallen in finishing box, and finishing box is collected granulation product, when helping to be granulated in workshop
Dustless metaplasia produce.
In conclusion the utility model has the following beneficial effects:
1, the utility model provides a kind of rolling pelletizer, needs to be cut after supercooling instead of traditional pelletizer
Grain leads to the problem of taking up a large area, and has compact, it can be achieved that roll-in, granulating integrated, is conducive to improve to melt
Pelletizing efficiency；
2, compression roller one and two laid out in parallel of compression roller form when pit one and pit two-phase clock synchronization and are used for molding granulation
The mold of product facilitates the rapid shaping of pellet；
3, during roll-in is granulated, cold water cavity has preferable cooling effect, is conducive to rapidly promote in mold
Melt molding, to help to improve granulation efficiency；
4, to prevent melt from remaining in pit one, in pit two, setting blow-out nozzle carries out in time pit one, pit two
Cleaning, it is smooth, smooth to help to maintain granulation product surface.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of embodiment；
Fig. 2 is the structural schematic diagram for embodying roller press mechanism；
Fig. 3 is the schematic diagram of internal structure for embodying compression roller one, compression roller two；
Fig. 4 is the structural schematic diagram for embodying actuator in embodiment.
In figure: 1, rack；2, roller press mechanism；21, compression roller one；211, pit one；22, compression roller two；221, pit two；
3, mold；4, cold water cavity；5, cooling recirculation system；51, water inlet pipe；52, outlet pipe；53, cooling shaft one；54, cooling shaft two；
55, rotary joint；6, actuator；61, driving motor；62, belt pulley one；63, belt pulley two；64, conveyer belt；65, gear one；
66, gear two；7, blow-out nozzle；8, finishing box.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment:
A kind of rolling pelletizer, as shown in Figure 1, including rack 1, being used to be undertaken on extruder discharging mouth in rack 1
Roller press mechanism 2 on direction, material is after extruder screw squeezes out, into roller press mechanism 2, roller press mechanism 2 to melt into
Row roll-in, granulation and cooling；The other equipment that the roller press mechanism 2 of the application applies also for accepting include: single screw extrusion machine, same
Into double screw extruder, continuous internal mixer (FCM), reciprocating single-bolt extruder, mixer and counter rotation twin screw extruder.
As shown in Fig. 2, roller press mechanism 2 includes the compression roller 1 for the laid out in parallel being rotatably connected in rack 1 and squeezes
Roller 2 22, the circumferential wall of compression roller 1 are equipped with several pits 1, the circumferential wall of compression roller 2 22 be equipped with for it is recessed
Cheat one 211 opposite pits 2 221, pit 1 and the opposite mold 3(Fig. 3 formed for granulation of pit 2 221), mold 3
Inner cavity be ellipsoid, preferably draw ratio be 3:3 master batch.
As shown in figure 3,2 22 pairs of compression roller 1, compression roller melts carry out roll-in, if the excessively high influence molding of melt temperature
It is granulated.The cold water cavity 4 that several radially directions are equally spaced, rack 1 are equipped in the inside of compression roller 1, compression roller 2 22
The upper both ends positioned at compression roller 1, compression roller 2 22 are equipped with cooling recirculation system 5(Fig. 2 for supplying water into cold water cavity 4),
Recirculated water is provided into cold water cavity 4 using cooling recirculation system 5, is conducive to material and carries out granulating and forming in mold 3.
As shown in Fig. 2, cooling recirculation system 5 includes water inlet pipe 51, outlet pipe 52, extends compression roller 1, compression roller
2 22 both ends and the cooling shaft 1 being connected with cold water cavity 4, cooling shaft 2 54 and several rotary joints 55, cooling shaft one
53 are threaded through in compression roller 1, cooling shaft 2 54 is threaded through in compression roller 2 22, and in cooling shaft 1, cooling shaft 2 54
Both ends are rotatablely connected with one end of rotary joint 55, and water inlet pipe 51, outlet pipe 52 are solid with the other end of rotary joint 55 respectively
Fixed connection, to ensure that compression roller 1, compression roller 2 22 carry out stable rotation.
As shown in figure 3, compression roller 1 is similar to the structure of compression roller 2 22, explained in detail by taking compression roller 1 as an example
It states.Cold water cavity 4 is in several up-side down triangles in the cross sectional shape in the radial direction of compression roller 1, i.e., close to cooling shaft 1
Section is less than close to the section in one 21 circumferential wall direction of compression roller, when one 21 inside of compression roller is in hollow structure, compression roller 1
It is interior to be full of cooling water, biggish weight load is caused to the rotation of compression roller 1, and the cold water cavity 4 of the application setting then may be used
Reduce burden, is conducive to the granulation process in mold 3.
As shown in Fig. 2, blow-out nozzle 7 is equipped in rack 1 on the direction close to compression roller 1, compression roller 2 22, number
Amount preferably two, the air outlet of two blow-out nozzles 7 is respectively facing on the circumferential surface of compression roller 1, compression roller 2 22,
Can to remain in pit 1, the melt in pit 2 221 is cleaned in time, to guarantee the smooth of granulation product surface
Planarization.
As shown in figure 4, one end of compression roller 1 is equipped with actuator 6, actuator 6 includes driving motor 61, is connected to drive
The belt pulley 1 on 61 output shaft of motor, the belt pulley 2 63 being connected on compression roller 1 are moved, belt pulley 1 is connected to
With the conveyer belt 64 of belt pulley 2 63, one end of compression roller 1 is equipped with gear 1, and one end of compression roller 2 22 is equipped with gear
2 66, gear 1 and gear 2 66 are intermeshed, driving motor 61 successively driving belt pulley 1, belt pulley 2 63, gear
One 65, gear 2 66 rotates, and then rotates compression roller 1, compression roller 2 22, to realize the roll-in to melt, make
Grain.
As shown in figure 4, being equipped with finishing box 8 in the lower section of compression roller 1, compression roller 2 22 in rack 1, finishing box 8 is square
Shape square chest, granulation product under the effect of gravity, can fall in finishing box 8, prevent granulation product to be scattered in workshop and cause ring
Border pollution.
The course of work: it after material is squeezed out via extruder, falls on compression roller 1, compression roller 2 22, compression roller one
21 are reversely rotated with compression roller 2 22, and material is extruded in pit 1, in pit 2 221, and roll-in is carried out in mold 3
It is granulated, is cooled down simultaneously in granulation process, reduce melt and remain in mold 3, the product after granulation is fallen in finishing box 8
In.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (8)
1. a kind of rolling pelletizer including rack (1), is located on rack (1) for being undertaken on extruder discharging mouth direction
Roller press mechanism (2), it is characterised in that: the roller press mechanism (2) includes the extruding for the laid out in parallel being rotatably connected on rack (1)
The circumferential wall of roller one (21) and compression roller two (22), the compression roller one (21) is equipped with several pits one (211), the extruding
The circumferential wall of roller two (22) is equipped with for the pit two (221) opposite with pit one (211), the pit one (211) with it is recessed
Cheat the opposite mold (3) formed for granulation in two (221).
2. rolling pelletizer according to claim 1, it is characterised in that: the inner cavity of the mold (3) is ellipsoid.
3. rolling pelletizer according to claim 1, it is characterised in that: the compression roller one (21), compression roller two (22)
Inside be equipped with the cold water cavity (4) that is equally spaced of several radially directions, be located at compression roller, compression roller on the rack (1)
The both ends of two (22) are equipped with the cooling recirculation system (5) for supplying water into cold water cavity (4).
4. rolling pelletizer according to claim 3, it is characterised in that: the cooling recirculation system (5) includes water inlet pipe
(51), outlet pipe (52), extend compression roller one (21), the both ends of compression roller two (22) and be connected with cold water cavity (4) cold
But axis one (53), cooling shaft two (54) and several rotary joints (55), the cooling shaft one (53), cooling shaft two (54) turn
Dynamic one end for being connected to rotary joint (55), the water inlet pipe (51), outlet pipe (52) are another with rotary joint (55) respectively
End is fixedly connected.
5. rolling pelletizer according to claim 3, it is characterised in that: the cold water cavity (4) along compression roller one (21), squeeze
The cross sectional shape of the radial direction of pressure roller two (22) is in several up-side down triangles.
6. rolling pelletizer according to claim 1, it is characterised in that: one end of the compression roller one (21) is equipped with driving
Part (6), the actuator (6) include driving motor (61), the belt pulley one (62) being connected on driving motor (61) output shaft,
It is connected to the belt pulley two (63) of one end of compression roller one (21), is connected to the transmission of belt pulley one (62) Yu belt pulley two (63)
Band (64), one end of the compression roller one (21) are equipped with gear one (65), one end of the compression roller two (22) be equipped with for
Gear one (65) meshed gears two (66).
7. rolling pelletizer according to claim 1, it is characterised in that: close to compression roller one on the rack (1)
(21), the direction of compression roller two (22) is equipped with for carrying out clean blow-out nozzle to pit one (211), pit two (221)
(7)。
8. rolling pelletizer according to claim 7, it is characterised in that: on the rack (1) compression roller one (21), squeeze
The lower section of pressure roller two (22) is equipped with the finishing box (8) for collecting granulation product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820596511.8U CN208275365U (en) | 2018-04-24 | 2018-04-24 | Rolling pelletizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820596511.8U CN208275365U (en) | 2018-04-24 | 2018-04-24 | Rolling pelletizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208275365U true CN208275365U (en) | 2018-12-25 |
Family
ID=64751075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820596511.8U Expired - Fee Related CN208275365U (en) | 2018-04-24 | 2018-04-24 | Rolling pelletizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208275365U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111283910A (en) * | 2020-03-10 | 2020-06-16 | 张良芹 | Engineering plastic recycling, granulating and melting treatment method |
| CN111992136A (en) * | 2020-08-24 | 2020-11-27 | 程亮 | Probiotics fodder granulating device |
| CN114905656A (en) * | 2022-05-13 | 2022-08-16 | 青岛科技大学 | A cyclic calendering granulation device |
| CN115400689A (en) * | 2022-09-28 | 2022-11-29 | 江苏福亿机械科技有限公司 | Rolling dry granulation equipment with cooling water channel |
| CN119773290A (en) * | 2025-03-07 | 2025-04-08 | 海阳市静电设备有限公司 | Tablet press device for powder coating production |
-
2018
- 2018-04-24 CN CN201820596511.8U patent/CN208275365U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111283910A (en) * | 2020-03-10 | 2020-06-16 | 张良芹 | Engineering plastic recycling, granulating and melting treatment method |
| CN111992136A (en) * | 2020-08-24 | 2020-11-27 | 程亮 | Probiotics fodder granulating device |
| CN114905656A (en) * | 2022-05-13 | 2022-08-16 | 青岛科技大学 | A cyclic calendering granulation device |
| CN114905656B (en) * | 2022-05-13 | 2024-05-14 | 青岛科技大学 | A circulating calendering granulation device |
| CN115400689A (en) * | 2022-09-28 | 2022-11-29 | 江苏福亿机械科技有限公司 | Rolling dry granulation equipment with cooling water channel |
| CN119773290A (en) * | 2025-03-07 | 2025-04-08 | 海阳市静电设备有限公司 | Tablet press device for powder coating production |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181225 |