CN203805169U - Double-stage conveying device of rubber material granulation equipment - Google Patents
Double-stage conveying device of rubber material granulation equipment Download PDFInfo
- Publication number
- CN203805169U CN203805169U CN201420219054.2U CN201420219054U CN203805169U CN 203805169 U CN203805169 U CN 203805169U CN 201420219054 U CN201420219054 U CN 201420219054U CN 203805169 U CN203805169 U CN 203805169U
- Authority
- CN
- China
- Prior art keywords
- screw
- conveying device
- cooling
- kneading
- twin
- 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
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/50—Details of extruders
- B29C48/505—Screws
- B29C48/57—Screws provided with kneading disc-like elements, e.g. with oval-shaped elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
- B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
- B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
- B29C48/405—Intermeshing co-rotating screws
Abstract
The utility model discloses a double-stage conveying device of rubber material granulation equipment. The double-stage conveying device comprises a motor A, a speed reducer A and a double-screw kneading and conveying system comprising a plurality of screw sleeves, two screws, a plurality of conveying blocks and a plurality of kneading blocks, wherein each screw is connected with the plurality of conveying blocks and the plurality of kneading blocks in sequence; the screws penetrate through the screw sleeves; a cooling liquid pipeline connected with a cooling system is arranged in the wall of each screw sleeve; each screw sleeve is coated with a heating element in equivalent width; a feeding hole is formed in the screw sleeve above the initial ends of the double screws; a tail end open discharge hole is over against a feeding hole in a screw sleeve of a single-screw conveying device below the tail end open discharge hole; a screw of the single-screw conveying device is tapered; a cooling liquid input pipe and a cooling liquid output pipe of the single-screw conveying device are respectively connected with a cooling liquid inlet pipeline and a cooling liquid outlet pipeline in the tapered screw via a rotating joint. The rubber materials conveyed by the double-stage conveying device have good mixing effects, are high in conveying speeds and have high production efficiency and good product quality.
Description
Technical field
The utility model relates to a kind of rubber material Granulation Equipments conveying device.
Background technology
Rubber material comminutor is that the rubber after mixed refining process is added from hopper, and through further compression, extrude particle screening after mixing and become the plant equipment of finished granule, it is the key equipment of rubber-like material granulation, is widely used in chemical field.The screw rod of single screw conveying device of existing rubber material Granulation Equipments is cylindrical; its sizing material is under the conveying of screw flight; can be pressed into the granulation of comminutor head; but because compound viscosity is large; its transporting velocity is still very slow; and sizing material can only be fed forward under the drive of screw flight; it has the mixing function of stirring hardly, so sizing material must lengthen the banburying in banbury; the banburying time is long; temperature is high, cooling slow, volatile component part volatilization in sizing material; cause the active ingredient of sizing material to tail off, the granular mass of producing is poor.In order to address the above problem, people have developed a kind of parallel dual-screw response type extruder, this twin-screw conveying device can not only be carried but also stir mixing sizing material, mixing speed and the uniformity of sizing material are improved, can reduce the time of banburying operation, reduce the volatilization of the sizing material causing because of excess Temperature in banburying, but its pressure be little, carry slowly, output is extremely low; And need twin-screw gas extraction system, vacuum pumping system and blow-off valve device, screw slenderness ratio is large, and screw rod is long, and cost is high, complex structure, once gas extraction system is not smooth, just can not produce again.
Utility model content
The purpose of this utility model solves the above-mentioned problems in the prior art exactly, and a kind of two rank conveying device of rubber material Granulation Equipments is provided, and effective by the rubber compounding of this conveying device, transporting velocity is fast, and production efficiency is high, good product quality.
For achieving the above object, technical solution of the present utility model is: a kind of two rank conveying device of rubber material Granulation Equipments, and it comprises twin-screw conveying device and single screw conveying device;
Described twin-screw conveying device comprises motor A, shaft coupling, decelerator A and twin-screw kneading induction system; Twin-screw is mediated induction system and is comprised multiple screw sleeves, two screw rods, multiple transfer block and multiple kneading blocks; On each screw rod, be installed with successively transfer block and kneading block, putting in order of transfer block and kneading block is: 8-10 transfer block, 2 kneading blocks; On screw rod, be densely covered with multiple vertical keyways along spiro rod length, the endoporus of transfer block and kneading block has the vertical sunk key being meshed with the vertical keyway of screw rod, in transfer block, there is screw thread, kneading block is fixed together and is made by multiple major axis equally distributed elliptical blocks on its orthographic projection circle, and elliptical blocks is tangent plane at the end position of major axis; The screw rod that is installed with transfer block and kneading block is through in two screw holes that have in screw sleeve, and each screw sleeve is fixed together; In screw sleeve barrel, have coolant duct, Qi Bishang has cooling liquid inlet A and outlet A, cooling liquid inlet A and export A and be connected respectively coolant duct and the back liquid pipeline of cooling system; Each screw sleeve wide heating plate that is coated with respectively outward, each heating plate is respectively by the control of independent temperature control system; Motor A is connected with decelerator A by shaft coupling, and the two rotating Vortex output shafts of decelerator A and the end axis of two screw rods are rigidly connected; On the screw sleeve of twin-screw initiating terminal top, have charging aperture, end screw sleeve has open discharging opening, and this discharging opening is just to the charging aperture on the barrel of its single screw conveying device in below;
Described single screw conveying device comprises that motor B, conical screw and sealing are fixed on the barrel outside conical screw; In conical screw, have the cooling fluid input duct of end connection and be enclosed in the cooling fluid fluid pipeline outside cooling fluid input duct; Coolant inlet pipe is connected with cooling fluid input duct and cooling fluid fluid pipeline by swivel joint respectively with cooling fluid efferent duct; Coolant inlet pipe and cooling fluid efferent duct are connected respectively coolant duct and the back liquid pipeline of cooling system; On barrel wall, also have cooling pipe, cooling pipe is cooling liquid inlet B in feeding mouth one end, is cooling liquid outlet B in discharging opening one end, and cooling liquid inlet B is connected respectively coolant duct and the back liquid pipeline of cooling system with outlet B; The outer wide coated multistage heating sheet of barrel, each section of heating plate is respectively by temperature control system control; Motor B is connected with decelerator B by belt, and the output shaft of decelerator B and the main shaft of conical screw are rigidly connected; The discharge end of barrel is communicated with the feeding mouth of comminutor filter.
There are multiple casings the screw sleeve the being fixed together outside of twin-screw conveying device described above also cover.
The utility model adopts twin-screw conveying device and single screw conveying device two-stage conveying device, twin-screw conveying device is by the best of breed of its kneading block and transfer block, can reach conveying limit, limit to sizing material and stir mixing optimum efficiency, improve mixing speed and the uniformity of sizing material, can reduce the time of banburying operation.Twin-screw conveying device charging aperture is arranged on twin-screw top, and the sizing material of feeding contacts with two screw rods simultaneously, and two screw rods advance material simultaneously in twin-screw cylinder, have improved rate of feeding; Its feeding capacity is large, and pressure is large, and feeding is smooth and easy; Greatly improve the production efficiency of Granulation Equipments.Sizing material is flowed to single screw conveying device by twin-screw conveying device, and the screw rod of single screw conveying device is taper, and its pressure is large, although its stirring melting effect to sizing material is poor, can fast sizing material be pressed into head granulation; Two-stage conveying device makes the utility model ensureing that sizing material stirs under the state of melting effect the best, reach the fastest transporting velocity, avoid the generation of the gelatinization phenomenon causing from intensification of sizing material, makes the rubber grain produced the best in quality.
Brief description of the drawings
Fig. 1 is overall structure schematic diagram of the present utility model;
Fig. 2 is the structural representation that in the utility model, twin-screw conveying device is removed leading section and terminal part;
Fig. 3 is the structural representation of screw sleeve in twin-screw conveying device in the utility model;
Fig. 4 is the structural representation of transfer block in twin-screw conveying device in the utility model;
Fig. 5 is the structural representation of kneading block in twin-screw conveying device in the utility model;
Fig. 6 is the structural representation of screw rod in twin-screw conveying device in the utility model;
Fig. 7 is the internal structure schematic diagram of single screw conveying device in the utility model.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is further described.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6 and Fig. 7, the present embodiment comprises twin-screw conveying device 4 and single screw conveying device 7.Twin-screw conveying device 4 comprises multiple casings, motor A 2, shaft coupling, decelerator A 1 and twin-screw kneading induction system.Twin-screw is mediated induction system and is comprised 36, two screw rods of multiple screw sleeves 42,43, multiple transfer block 41 and multiple kneading block 40.On each screw rod 42 or 43, be installed with successively transfer block 41 and kneading block 40, transfer block 41 and putting in order of kneading block 40 are: 8 (also 9 or 10) 41,2 kneading blocks 40 of transfer block.On screw rod 42 or 43, be densely covered with multiple vertical keyways along spiro rod length, the endoporus of transfer block 41 and kneading block 40 has the vertical sunk key 44 and 45 being meshed with the vertical keyway of screw rod 42 or 43, screw thread in transfer block 41 is darker, kneading block 40 also can be by 3(that other are multiple) individual major axis equally distributed elliptical blocks 59 on its orthographic projection circle is fixed together and makes, and elliptical blocks 59 is tangent plane at the end position 58 of major axis.The screw rod 42 or 43 that is installed with transfer block 41 and kneading block 40 is through in two screw holes 60 and 61 that have in screw sleeve 36, and each screw sleeve 36 is fixed together by screw, and screw sleeve 36 outsides can also be overlapped multiple casings.In screw sleeve 36 walls, have coolant duct 37, Qi Bishang has cooling liquid inlet A 38 and outlet A 39, cooling liquid inlet A 38 and export coolant duct 8 and the back liquid pipeline 9 that A 39 is connected respectively cooling system.The cast aluminium heating plate of the outer wide coated independent temperature control of each screw sleeve 36.Motor A 2 is connected with decelerator A 1, and the two rotating Vortex output shafts 14 of decelerator A 1 and the end axis of two screw rods 42 and 43 are rigidly connected.There is charging aperture 3 the twin-screw top of twin-screw conveying device 4 initiating terminals.The end of twin-screw conveying device 4 is open discharging opening 5, and this discharging opening 5 is just to the feeding mouth 6 on the barrel 47 of its single screw conveying device 7 in below.
Described single screw conveying device 7 comprises that motor B, conical screw 46 and sealing are fixed on the barrel 47 outside conical screw 46.In conical screw 46, have the cooling fluid input duct 52 of end connection and be enclosed in the cooling fluid fluid pipeline 53 outside cooling fluid input duct 52.Coolant inlet pipe 12 is connected with cooling fluid input duct 52 and cooling fluid fluid pipeline 53 by swivel joint 57 respectively with cooling fluid efferent duct 11.Coolant inlet pipe 12 and cooling fluid efferent duct 11 are connected respectively coolant duct 8 and the back liquid pipeline 9 of cooling system.On barrel 47 walls, also have cooling pipe 49, cooling pipe 49 is cooling liquid inlet B 50 in feeding mouth 6 one end, be cooling liquid outlet B 51 in discharging opening 48 one end, cooling liquid inlet B 50 is connected respectively coolant duct 8 and the back liquid pipeline 9 of cooling system with outlet B 51.The cast aluminium heating plate of the outer wide coated 4-5 section of barrel 47 (other hop count also can be set as required) independent temperature control.Motor B is connected with decelerator B 10 by belt, and the main shaft 56 of the output shaft of decelerator B 10 and conical screw 46 is rigidly connected.The discharge end 13 of barrel is communicated with the feeding mouth of the filter of pellet head.
Above-described embodiment is only preferred and exemplary, and those skilled in the art can carry out equivalent technologies improvement as required, and it is all covered by the protection domain of this patent.
Claims (3)
1. two rank conveying device of rubber material Granulation Equipments, it comprises single screw conveying device; It is characterized in that: it also comprises twin-screw conveying device;
Described twin-screw conveying device comprises motor A, shaft coupling, decelerator A and twin-screw kneading induction system; Twin-screw is mediated induction system and is comprised multiple screw sleeves, two screw rods, multiple transfer block and multiple kneading blocks; On each screw rod, be installed with successively transfer block and kneading block, putting in order of transfer block and kneading block is: 8-10 transfer block, 2 kneading blocks; On screw rod, be densely covered with multiple vertical keyways along spiro rod length, the endoporus of transfer block and kneading block has the vertical sunk key being meshed with the vertical keyway of screw rod, in transfer block, there is screw thread, kneading block is fixed together and is made by multiple major axis equally distributed elliptical blocks on its orthographic projection circle, and elliptical blocks is tangent plane at the end position of major axis; The screw rod that is installed with transfer block and kneading block is through in two screw holes that have in screw sleeve, and each screw sleeve is fixed together; In screw sleeve barrel, have coolant duct, Qi Bishang has cooling liquid inlet A and outlet A, cooling liquid inlet A and export A and be connected respectively coolant duct and the back liquid pipeline of cooling system; Each screw sleeve wide heating plate that is coated with respectively outward, each heating plate is respectively by the control of independent temperature control system; Motor A is connected with decelerator A by shaft coupling, and the two rotating Vortex output shafts of decelerator A and the end axis of two screw rods are rigidly connected; On the screw sleeve of twin-screw initiating terminal top, have charging aperture, end screw sleeve has open discharging opening, and this discharging opening is just to the charging aperture on the barrel of its single screw conveying device in below;
Described single screw conveying device comprises that motor B, conical screw and sealing are fixed on the barrel outside conical screw; In conical screw, have the cooling fluid input duct of end connection and be enclosed in the cooling fluid fluid pipeline outside cooling fluid input duct; Coolant inlet pipe is connected with cooling fluid input duct and cooling fluid fluid pipeline by swivel joint respectively with cooling fluid efferent duct; Coolant inlet pipe and cooling fluid efferent duct are connected respectively coolant duct and the back liquid pipeline of cooling system; On barrel wall, also have cooling pipe, cooling pipe is cooling liquid inlet B in feeding mouth one end, is cooling liquid outlet B in discharging opening one end, and cooling liquid inlet B is connected respectively coolant duct and the back liquid pipeline of cooling system with outlet B; The outer wide coated multistage heating sheet of barrel, each section of heating plate is respectively by temperature control system control; Motor B is connected with decelerator B by belt, and the output shaft of decelerator B and the main shaft of conical screw are rigidly connected; The discharge end of barrel is communicated with the feeding mouth of comminutor filter.
2. two rank conveying device of rubber material Granulation Equipments according to claim 1, is characterized in that: there are multiple casings the screw sleeve the being fixed together outside of described twin-screw conveying device also cover.
3. two rank conveying device of rubber material Granulation Equipments according to claim 1 and 2, is characterized in that: the outer wide coated multistage heating sheet of barrel of described single screw conveying device is 4-5 section cast aluminium heating plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420219054.2U CN203805169U (en) | 2014-05-02 | 2014-05-02 | Double-stage conveying device of rubber material granulation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420219054.2U CN203805169U (en) | 2014-05-02 | 2014-05-02 | Double-stage conveying device of rubber material granulation equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203805169U true CN203805169U (en) | 2014-09-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420219054.2U Expired - Fee Related CN203805169U (en) | 2014-05-02 | 2014-05-02 | Double-stage conveying device of rubber material granulation equipment |
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| Country | Link |
|---|---|
| CN (1) | CN203805169U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105835335A (en) * | 2015-01-12 | 2016-08-10 | 上海龙山凤机器制造有限公司 | Star extruder |
-
2014
- 2014-05-02 CN CN201420219054.2U patent/CN203805169U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105835335A (en) * | 2015-01-12 | 2016-08-10 | 上海龙山凤机器制造有限公司 | Star extruder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160512 Address after: 071800 Hebei city of Baoding province Xiongxian Xiong Zhou Zhen Nan Xin Li Zhuang Cun Patentee after: Hebei Zhonglian Cathaya New Material Co. Ltd. Address before: Xiongxian Nan Xin Li Zhuang village 071800 Hebei city of Baoding Province Patentee before: Hebei Zhonglian Plastic Technology Development Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140903 Termination date: 20190502 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |