CN112706444A - Split type extruder - Google Patents
Split type extruder Download PDFInfo
- Publication number
- CN112706444A CN112706444A CN202011573094.3A CN202011573094A CN112706444A CN 112706444 A CN112706444 A CN 112706444A CN 202011573094 A CN202011573094 A CN 202011573094A CN 112706444 A CN112706444 A CN 112706444A
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- shaft
- gear
- differential
- extruder
- fixed section
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B9/00—Presses specially adapted for particular purposes
- B30B9/02—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material
- B30B9/12—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using pressing worms or screws co-operating with a permeable casing
- B30B9/14—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using pressing worms or screws co-operating with a permeable casing operating with only one screw or worm
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B5/00—Drying solid materials or objects by processes not involving the application of heat
- F26B5/14—Drying solid materials or objects by processes not involving the application of heat by applying pressure, e.g. wringing; by brushing; by wiping
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Molecular Biology (AREA)
- General Engineering & Computer Science (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention relates to the field of compression, in particular to a split type extruder which comprises an extruder body and is characterized in that the extruder body comprises a motor, a speed reducer, a machine tool, a main shaft and a differential unit, wherein the motor and the speed reducer are fixedly arranged on the machine tool through a base, the motor is connected with the speed reducer, and the main shaft is driven by the speed reducer to transmit, so that the problem that the forward pushing force of a fed material is small is solved, the pushing force required by rear-section extrusion is effectively provided, and the problem of material blockage caused by too large extrusion force of the extruder is solved.
Description
Technical Field
The invention relates to the field of compression, in particular to a split type extruder.
Background
The screw extruder is one of essential core devices in the kitchen industry and other extrusion dehydration industries, and has an irreplaceable position. The main structure is for a logical epaxial spiral welding, makes its rotation through power part, carries the material forward, then carries out the space extrusion to the material through helical blade's interval difference, extrudees out the water in the material, reduces material weight and retrieves usable filtrating.
In the existing screw extruder, a main shaft and a screw are welded into a whole, and a motor drives the shaft and the screw to synchronously rotate so as to achieve the effects of pushing and extruding materials. However, due to the uncertainty of the materials, the moisture content of the materials is sometimes high, and sometimes the moisture content is low, so that the materials are different in dryness, humidity and viscosity, and can be blocked along with the increase of extrusion force in the forward conveying of the materials, the materials are adhered to the spiral shaft and rotate together with the spiral shaft, the effect of forward pushing and extruding of the materials is not generated, and the requirement of material dehydration is not met.
Aiming at the problems of locked rotor and shaft seizure of the existing extruding machine in the market, the problem is fundamentally solved, the requirement is that the original integral structure strength is not influenced, the additional cost is not increased, but the performance stability is ensured, and the technical problem to be solved at the present stage of the screw extruding machine is solved.
Disclosure of Invention
The invention mainly aims to provide a method for solving the problem that the squeezing dehydration in the prior art is blocked. In order to achieve the above object, the present invention provides a split extruder, comprising an extruder body, characterized in that the extruder body comprises a motor, a reducer, a machine tool, a main shaft and a differential unit, the motor and the reducer are fixed on the machine tool through a base, the motor is connected with the reducer and drives the main shaft through the reducer to transmit,
the main shaft comprises a first shaft and a second shaft, the first shaft is fixedly connected with a helical blade and is connected with one end of the second shaft through a bearing, the other end of the second shaft is sleeved with a first gear, and the first gear is fixed on the machine tool through a bearing seat;
the differential unit is connected with the second shaft, the differential unit comprises a fixed section, a second gear and a differential wheel set, the fixed section is fixedly arranged on the machine tool, the second shaft penetrates through the fixed section, the second shaft is connected with the fixed section through the bearing, the split fixed section further comprises a second fixed section extending along the connecting end of the second shaft and the first shaft, and the second fixed section is matched with the second shaft;
the second gear also comprises a second helical blade, the second helical blade is matched with the second shaft, and the second gear is sleeved with the second fixed section through the bearing;
the differential gear set is arranged on the machine tool through a bearing seat and comprises a first differential gear and a second differential gear which are connected through a transmission shaft, the first differential gear is in meshing transmission with the first gear, and the second differential gear is in meshing transmission with the second gear.
A differential control system of a split extruder comprises the following steps:
s1: firstly, starting a motor, and driving a speed reducer to operate through a belt;
s2: then the speed reducer drives the main shaft to rotate, so as to drive the first shaft to rotate, and the first shaft drives the second shaft to rotate;
s3: then, the first gear and the second gear are driven to rotate through the second shaft;
s4: finally, the first gear drives a second differential gear meshed with the first gear to rotate; the second gear drives the first differential gear meshed with the second gear to rotate so as to realize differential operation.
The motor is connected with the speed reducer through a transmission belt, and the speed reducer is connected with the main shaft through a coupler for transmission.
The extruder main part still includes the pan feeding mouth, the pan feeding mouth set up in the top of second shaft, and connect the canned paragraph.
The extruder main part still includes the header tank, the header tank set up in the below of main shaft.
The invention provides a split extruder, which comprises an extruder body and is characterized in that the extruder body comprises a motor, a speed reducer, a machine tool, a main shaft and a differential unit, wherein the motor and the speed reducer are fixedly arranged on the machine tool through a base, the motor is connected with the speed reducer and drives the main shaft to transmit through the speed reducer,
the main shaft comprises a first shaft and a second shaft, the first shaft is fixedly connected with a helical blade and is connected with one end of the second shaft through a bearing, the other end of the second shaft is sleeved with a first gear, and the first gear is fixed on the machine tool through a bearing seat;
the differential unit is connected with the second shaft, the differential unit comprises a fixed section, a second gear and a differential wheel set, the fixed section is fixedly arranged on the machine tool, the second shaft penetrates through the fixed section, the second shaft is connected with the fixed section through the bearing, the split fixed section further comprises a second fixed section extending along the connecting end of the second shaft and the first shaft, and the second fixed section is matched with the second shaft;
the second gear also comprises a second helical blade, the second helical blade is matched with the second shaft, and the second gear is sleeved with the second fixed section through the bearing;
the differential gear set is arranged on the machine tool through a bearing seat and comprises a first differential gear and a second differential gear which are connected through a transmission shaft, the first differential gear is in meshing transmission with the first gear, and the second differential gear is in meshing transmission with the second gear.
The machine is started and drives the speed reducer through the belt
The machine drives the main shaft to rotate, so as to drive the first shaft to rotate, and the first shaft drives the second shaft to rotate;
the shaft drives the first gear and the second gear
The gear drives the second differential gear meshed with the gear to rotate; the first differential gear meshed with the second gear is driven by the second gear to rotate
The machine is connected with the speed reducer through a transmission belt, and the speed reducer is connected with the main shaft through a coupler for transmission.
The main body further comprises a feeding port, and the feeding port is provided with
The second shaft is arranged above and connected with the fixed section.
The extruder main part still includes the header tank, the header tank set up in the below of main shaft.
The extruder body further comprises an outlet
Said discharge hole
The shaft coupling is arranged below the connecting end of the first shaft and the shaft coupling.
The first shaft is connected with the second shaft through a bearing, and the bearing is an inner support double-row bearing.
Compared with the prior art, the invention has the beneficial effects that:
1. a split type spiral main shaft differential mechanism meets the requirement of forward pushing force required by materials, and solves the problem that material blockage and shaft holding are not conveyed in conveying due to different material characteristics;
2. the invention adopts reasonable structural design, and the strength requirement and the precision requirement of the original equipment can not be changed. The cost and the manufacturing cost of the device are not increased. Most of the accessories are standard parts, and the accessories can be directly purchased and combined in the market and are convenient to purchase;
3. the invention solves the problems of shaft holding and material blocking during conveying, does not need to be disassembled for manual cleaning (the manual cleaning generally needs 2-3 people for 6 hours), ensures the operation continuity of a factory, and greatly reduces the labor intensity and the operation cost.
4. The invention can match different differential coefficients for different materials, corresponds to the conveying of various materials, and has wide application range and convenient replacement.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a front view of the present invention;
FIG. 2 is a side view of the present invention;
the reference numbers illustrate:
the extruder 100, a motor 101, a speed reducer 102, a main shaft 103, a coupler 104, a bearing seat 105, a first gear 106, a second gear 107, a feeding port 108, a discharging port 109, a water collecting tank 110, a first shaft 111, a second shaft 112, a spiral blade 113, a first differential gear 201, a second differential gear 202, a transmission shaft 203, a fixed section 204, a second fixed section 205 and an inner support double-row bearing 206.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Referring to fig. 1 and 2, in order to achieve the above object, the present invention provides a split extruder, including an extruder body 100, wherein the extruder body 1 includes a motor 101, a reducer 102, a machine tool, a main shaft 103, and a differential unit, the motor 101 and the reducer 102 are fixed on the machine tool through a base, the motor 101 is connected to the reducer 102 and drives the main shaft 103 through the reducer 102 for transmission,
the main shaft 103 comprises a first shaft 111 and a second shaft 112, the first shaft 111 is fixedly connected with a helical blade 113, the first shaft 111 is connected with one end of the second shaft 112 through a bearing, the other end of the second shaft 112 is sleeved with a first gear 106, and the first gear 106 is fixed on the machine tool through a bearing seat 105;
the differential unit is connected with the second shaft 112, the differential unit comprises a fixed section 204, a second gear 107 and a differential wheel set, the fixed section 204 is fixedly arranged on the machine tool, the second shaft 112 penetrates through the fixed section 204, the second shaft 112 is connected with the fixed section 204 through the bearing, the split fixed section 204 further comprises a second fixed section 205 extending along the connecting end of the second shaft 112 and the first shaft 111, and the second fixed section 205 is matched with the second shaft 112;
the second gear 107 further includes a second helical blade 113, the second helical blade 113 is adapted to the second shaft 112, and the second gear 107 is sleeved with the second fixing section 205 through the bearing;
the differential gear set is arranged on the machine tool through a bearing seat 105, the differential gear set comprises a first differential gear 201 and a second differential gear 202 which are connected through a transmission shaft 203, the first differential gear 201 is in meshing transmission with the first gear 106, and the second differential gear 202 is in meshing transmission with the second gear 107.
A differential control system of a split extruder comprises the following steps:
s1: firstly, a motor 101 is started, and a speed reducer 102 is driven to operate through a belt;
s2: then, the speed reducer 102 drives the main shaft 103 to rotate, so as to drive the first shaft 111 to rotate, and the first shaft 111 drives the second shaft 112 to rotate;
s3: then the second shaft 112 drives the first gear 106 and the second gear 107 to rotate;
s4: finally, the first gear 107 drives the second differential gear 202 meshed with the first gear to rotate; the second gear 107 drives the first differential gear 201 meshed with the second gear to rotate, so that the differential operation is realized.
The motor 101 is connected with the speed reducer 102 through a transmission belt, and the speed reducer 102 is connected with the main shaft 103 through a coupling 104 for transmission.
The extruder main body 100 further comprises a feeding port 108, wherein the feeding port 108 is arranged above the second shaft 112 and connected with the fixed section 204.
The extruder main body 100 further includes a water collection tank 110, and the water collection tank 110 is disposed below the main shaft 103.
The extruder main body 100 further comprises a discharge port 109, and the discharge port 109 is arranged below the connecting end of the first shaft 111 and the coupler 104.
The first shaft 111 is connected with the second shaft 112 through a bearing, and the bearing is an inner support double-row bearing 206.
The operation process comprises the following steps: when the screw extrusion dehydrator starts to work, the motor drives the speed reducer to work through the belt, and the shaft coupling transmits rotation to enable the main shaft to rotate.
When the main shaft rotates, the fixed section of the main shaft and the spiral main shaft are welded into a whole, so that the main shaft rotates synchronously, and the rotation is transmitted to the main shaft split spiral section by the second differential gear at the rear end to rotate the main shaft split spiral section. The first differential gear and the second differential gear are different in proportion, so that the rotation speed asynchronization of the fixed section of the main shaft screw shaft and the split spiral section of the main shaft can be realized during the rotation of the main shaft, and the dislocation type propulsion compression effect on the extruded materials is generated.
When the materials are conveyed to the main shaft spiral holding shaft due to the characteristics and are not pushed forwards, the formed holding shaft binding areas can be disturbed by the differential mechanism, so that the formed holding shaft binding areas cannot form a hardened holding shaft area, the materials are scattered, and the materials can be conveyed forwards normally.
Meanwhile, the main shaft split fixing section is a fixed non-rotating section, when the main shaft split spiral section rotates in a differential mode, due to the fact that the fixing section does not rotate along with the main shaft split spiral section, materials and the shaft do not rotate relatively, the fact that the materials only have forward pushing and conveying capacity at the stage is guaranteed, the problem that feeding materials are small in forward pushing force is solved, pushing force required by rear-section extrusion is effectively provided, and the problem that materials are blocked due to too large extrusion force of the extruder is solved.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (7)
1. A split type extruder comprises an extruder body (100), and is characterized in that the extruder body (1) comprises a motor (101), a speed reducer (102), a machine tool, a main shaft (103) and a differential unit, the motor (101) and the speed reducer (102) are fixedly arranged on the machine tool through a base, the motor (101) is connected with the speed reducer (102) and drives the main shaft (103) to transmit through the speed reducer (102),
the main shaft (103) comprises a first shaft (111) and a second shaft (112), the first shaft (111) is fixedly connected with a helical blade (113), the first shaft (111) is connected with one end of the second shaft (112) through a bearing, the other end of the second shaft (112) is sleeved with a first gear (106), and the first gear (106) is fixed on the machine tool through a bearing seat (105);
the differential unit is connected with the second shaft (112), the differential unit comprises a fixed section (204), a second gear (107) and a differential wheel set, the fixed section (204) is fixedly arranged on the machine tool, the second shaft (112) penetrates through the fixed section (204), the second shaft (112) is connected with the fixed section (204) through the bearing, the split fixed section (204) further comprises a second fixed section (205) extending along the connecting end of the second shaft (112) and the first shaft (111), and the second fixed section (205) is matched with the second shaft (112);
the second gear (107) further comprises a second helical blade (113), the second helical blade (113) is matched with the second shaft (112), and the second gear (107) is sleeved with the second fixed section (205) through the bearing;
the differential gear set is arranged on the machine tool through a bearing seat (105), the differential gear set comprises a first differential gear (201) and a second differential gear (202) which are connected through a transmission shaft (203), the first differential gear (201) is in meshing transmission with the first gear (106), and the second differential gear (202) is in meshing transmission with the second gear (107).
2. A differential control system of a split extruder is characterized by comprising the following steps:
s1: firstly, a motor (101) is started, and a speed reducer (102) is driven to operate through a belt;
s2: then the speed reducer (102) drives the main shaft (103) to rotate, so as to drive the first shaft (111) to rotate, and the first shaft (111) drives the second shaft (112) to rotate;
s3: then, the second shaft (112) drives the first gear (106) and the second gear (107) to rotate;
s4: finally, the first gear (107) drives the second differential gear (202) meshed with the first gear to rotate; the second gear (107) drives the first differential gear (201) meshed with the second gear to rotate so as to realize differential operation.
3. A split extruder as claimed in claim 1, wherein said motor (101) is connected to said reducer (102) by a transmission belt, and said reducer (102) is connected to said main shaft (103) by a coupling (104) for transmission.
4. The split extruder of claim 1, wherein said extruder body (100) further comprises a feed port (108), said feed port (108) being disposed above said second shaft (112) and connecting said stationary segments (204).
5. A split extruder as claimed in claim 1, wherein the extruder body (100) further comprises a water collection tank (110), the water collection tank (110) being arranged below the main shaft (103).
6. The split extruder (100) of claim 1, wherein the extruder body (100) further comprises a discharge port (109), the discharge port (109) being disposed below the connection end of the first shaft (111) and the coupling (104).
7. A split extruder as claimed in claim 1, wherein said first shaft (111) is connected to said second shaft (112) by means of bearings, said bearings being inner support double bearings (206).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011573094.3A CN112706444A (en) | 2020-12-25 | 2020-12-25 | Split type extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011573094.3A CN112706444A (en) | 2020-12-25 | 2020-12-25 | Split type extruder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112706444A true CN112706444A (en) | 2021-04-27 |
Family
ID=75546717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011573094.3A Pending CN112706444A (en) | 2020-12-25 | 2020-12-25 | Split type extruder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112706444A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113405325A (en) * | 2021-06-22 | 2021-09-17 | 上海诚权环保科技有限公司 | Extrusion dewatering device |
-
2020
- 2020-12-25 CN CN202011573094.3A patent/CN112706444A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113405325A (en) * | 2021-06-22 | 2021-09-17 | 上海诚权环保科技有限公司 | Extrusion dewatering device |
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Effective date of registration: 20230816 Address after: Room 402-001, Floor 4, Joint Inspection Building, Qinzhou Port Economic Development Zone, Qinzhou Port Area, China (Guangxi) Pilot Free Trade Zone, Qinzhou City, Guangxi Zhuang Autonomous Region, 535000 Applicant after: Guangxi Free Trade Zone Guizhili New Energy Co.,Ltd. Address before: 410300 room 323, building A1, innovation and entrepreneurship Park, Yongtai Road, Liuyang high tech Industrial Development Zone, Changsha City, Hunan Province Applicant before: Hunan Oude Environmental Protection Technology Co.,Ltd. |