CN206663839U - It is a kind of to aid in automatically adjusting the twin-screw oil mill for squeezing breech pressure - Google Patents
It is a kind of to aid in automatically adjusting the twin-screw oil mill for squeezing breech pressure Download PDFInfo
- Publication number
- CN206663839U CN206663839U CN201720366841.3U CN201720366841U CN206663839U CN 206663839 U CN206663839 U CN 206663839U CN 201720366841 U CN201720366841 U CN 201720366841U CN 206663839 U CN206663839 U CN 206663839U
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- Prior art keywords
- twin
- screw
- squeezing
- pressure
- oil mill
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Abstract
It the utility model is related to a kind of twin-screw oil mill for aiding in automatically adjusting squeezing breech pressure, including twin-screw oil mill body, the twin-screw oil mill body has press chamber and Chu Bing mechanisms, the Chu Bing mechanisms include cake seat, with it is described go out cake seat two formed with biscuit tapping channel cake exit ring, the press chamber, which is provided with, to be used to detect the pressure sensor for squeezing breech pressure, each cake exit ring is connected by the one end of a rolling bearing respectively with two adjusting screw rods, a straight spur gear is respectively equipped with the other end of two adjusting screw rods, two straight spur gears are meshed, the output shaft of regulation motor of one adjusting screw rod with controlling rotation direction by PLC is connected, the PLC connects the pressure sensor.The utility model is realized by the pressure size in on-line checking press chamber to realize that automatically adjusting the adjusting screw rod rotates, and realizes the auxiliary adjustment to squeezing breech pressure.
Description
Technical field
It the utility model is related to a kind of oil press, and in particular to a kind of to aid in automatically adjusting the twin-screw for squeezing breech pressure
Oil press.
Background technology
Twin-screw oil mill has become the main liquefaction machinery in the world today, is widely used in the extract oil from oil plant
Fat.The oil press with double-screw structure occurred on domestic market, the oil press as disclosed in CN200920227559.2,
Compared with traditional single-screw press, although functionally having improved, but still following deficiency be present, such as using twin-screw
During oil press extracts oil, the height and oil yield of oil quality of squeezing out are influenceed by breech pressure is squeezed.And press chamber (or
To squeeze cage) size of interior pressure is mainly relevant with press chamber inlet amount in the case where compression ratio is given, in addition also with Chu Bing mechanisms
Place goes out that cake amount is relevant, that is, the thickness for going out cake is relevant.And going out cake amount in the unit interval can be realized by controlling the thin and thick of grouts,
It is primarily now to turn two adjusting screw rods of Chu Bing mechanisms tail end respectively by operative employee to realize the control of grouts thin and thick.Its
Shortcoming is that operative employee will detect the change of pressure the moment and be adjusted in real time, and is adjusted while can not realize two adjusting screw rods
Section, regulation is less efficient, and the precision of manual adjustment, again than relatively low, the work for generally speaking considerably increasing operative employee is strong
Degree.
Utility model content
The purpose of this utility model is to solve above-mentioned technical problem and providing one kind can aid in automatically adjusting in press chamber
The twin-screw oil mill of pressure.
To achieve the above object, the utility model adopts the following technical scheme that：
It is a kind of to aid in automatically adjusting the twin-screw oil mill for squeezing breech pressure, including twin-screw oil mill body, it is described
Twin-screw oil mill body has press chamber and a Chu Bing mechanisms, the Chu Bing mechanisms include cake seat, with it is described go out cake seat shape
Into two cake exit rings for having biscuit tapping channel, the press chamber, which is provided with, to be used to detect the pressure sensor for squeezing breech pressure, often
The individual cake exit ring is connected by the one end of a rolling bearing respectively with two adjusting screw rods, two adjusting screw rods
A straight spur gear is respectively equipped with the other end, two straight spur gears are meshed, an adjusting screw rod
The output shaft of regulation motor with controlling rotation direction by PLC is connected, and the PLC connects the pressure and passed
Sensor.
The press chamber is provided with pressure sensor mounting hole, and the pressure sensor is bolted on the pressure and passed
In sensor mounting hole.
The adjusting screw rod with it is described go out cake support frame on adjusting screw rod mounting seat on screwed hole be connected through a screw thread.
It is described go out cake support frame be joined with bolts with the press chamber by squeezing twin-screw support base.
The regulation motor is stepper motor.
The twin-screw oil mill body includes motor and is located in gantry base to pass through with the motor
Belt pulley and the deceleration device of V-arrangement feed belt drive connection, the output end of the deceleration device connect moment of torsion by shaft coupling
The input of distributor, the output end of the torque divider connect oppositely oriented squeezing twin-screw, the squeezing twin-screw
It is extend into by the press chamber and end in the adjusting screw rod of the Chu Bing mechanisms, between the torque divider and the press chamber
Provided with material feeding box.
The upper end of the material feeding box connects drawing-in device, the drawing-in device include horizontal shaftless screw feed arrangement with it is vertical
There is axle screw feeding device, the horizontal shaftless screw feed arrangement is provided with hopper.
The utility model be provided with by the press chamber be used to detecting squeeze breech pressure pressure sensor it is each described go out
Cake circle is connected by the one end of a rolling bearing respectively with two adjusting screw rods, on the other end of two adjusting screw rods
A straight spur gear is respectively equipped with, two straight spur gears are meshed, and an adjusting screw rod by PLC with being controlled
The output shaft of the regulation motor of device control rotation direction processed is connected, and the PLC connects the pressure sensor, realizes
Realize that automatically adjusting the adjusting screw rod rotates, and realizes to squeezing breech pressure by pressure size in on-line checking press chamber
Auxiliary adjustment.
Brief description of the drawings
Fig. 1 is the master for aiding in automatically adjusting the twin-screw oil mill for squeezing breech pressure that the utility model embodiment provides
Depending on schematic diagram；
Fig. 2 is the diagrammatic cross-section for the Tu Chu cakes mechanism that the utility model embodiment provides；
Fig. 3 is the cooperation schematic diagram of the feeding screw for the drawing-in device that the utility model embodiment provides；
Fig. 4 is pressure sensor and PLC, the connection control schematic diagram of regulation motor driver.
Embodiment
Below, substantive distinguishing features of the present utility model and advantage are further described with reference to example, but this practicality is new
Type is not limited to listed embodiment.
Referring to shown in Fig. 1-4, a kind of twin-screw oil mill for aiding in automatically adjusting squeezing breech pressure, including twin-screw squeeze
Oil machine body, the twin-screw oil mill body have press chamber 10 (or for squeeze cage) and a Chu Bing mechanisms 11, it is described go out cake machine
Structure include cake seat 110, with it is described go out cake seat two formed with biscuit tapping channel 13 cake exit ring 111 (or for cake
Head), the press chamber, which is provided with, to be used to detect the pressure sensor for squeezing breech pressure, and each cake exit ring passes through an axis of rolling
Hold 112 one end respectively with two adjusting screw rods 113 to be connected, one is respectively equipped with the other end of two adjusting screw rods
Straight spur gear 114, two straight spur gears are meshed, and an adjusting screw rod by PLC with being controlled
The output shaft of the regulation motor 115 of rotation direction is connected, and the PLC connects the pressure sensor.
Wherein, the PLC controls are connected with regulation motor driver.By setting regulation motor at Chu Bing mechanisms,
Regulation motor is connected with PLC, and PLC is connected with the pressure sensor in press chamber, forms a closed-loop control system
System, eventually through the regulation for going out cake amount and realizing squeezing breech pressure in control Chu Bing mechanisms.
During work, detecting the pressure in press chamber more than preset pressure value or less than preset pressure by pressure sensor
During value, PLC controls to adjust motor rotation, and controlling to adjust screw rod by straight spur gear rotates, and realizes in right and left
Move up, adjusting screw rod promotes rolling bearing, and then promotes cake exit ring to move in the lateral direction.When squeezing, breech pressure is excessive
When, adjusting screw rod moves right, and the material in press chamber directly pushes cake exit ring to the right, and cake is thickening, goes out the increase of cake amount.When in press chamber
When pressure is too small, adjusting screw rod is moved to the left, and to the left, cake is thinning for cake exit ring, goes out the reduction of cake amount.
Chu Bing mechanisms are the feedbacks of the pressure sensor by being filled on the squeezing bar in press chamber, drive the rotating of stepper motor
Come what is be adjusted.When squeezing breech pressure in pressure limit, stepper motor does not work；When squeezing breech pressure is not in pressure model
When enclosing interior, stepper motor meeting forward or reverse carries out the adjustment of one or several angles, drives straight spur gear to rotate, and then
Drive the rotating of two adjusting screw rods.Screw thread is wherein furnished with adjusting screw rod, goes out the adjusting screw rod mounting seat of cake support frame
The screw thread of internal thread hole and adjusting screw rod coordinate, and on two adjusting screw rods screw thread it is oppositely oriented, with ensure two regulation
Screw rod adjusts to same direction.Go out the number of cake eventually through the unit interval to control the pressure value in press chamber.
In specific implementation, perforate, installation high temperature melt pressure sensor measurement can be carried out in corresponding position in press chamber
Radial pressure therein, the pressure value measured is transferred to PLC, PLC reads the signal, and by the signal with
The pressure limit value pre-set is made comparisons, and judges the signal whether in pressure limit, and the final result output that will determine that
Corresponding control signal, stepper motor driver is transmitted the signal to, driving stepper motor stepper motor rotates, and then realizes
The rotation for the straight spur gear being connected with adjusting screw rod, straight spur gear drive turn of two adjusting screw rods simultaneously again
It is dynamic, the regulation of grouts thin and thick is realized, it is final to realize the regulation for squeezing breech pressure.
It should be noted that in the utility model, the pressure sensor is connected with PLC, and PLC is with adjusting
Motor driver connection is saved, is realized by PLC according to the pressure value of setting and the pressure in the press chamber of pressure sensor detection
Force value compares the control signal of output regulation motor, is existing ordinary skill to control to adjust the rotation direction of motor
Known control technology known to personnel, its adjusting control circuit is no longer described in detail, specifically such as
Disclosed in CN201220124149.7 granted patent technologies PLC connection pressure sensor, stepper motor driver with
And stepper motor, to control the control technology of stepper motor forward and backward, PLC selects FX2N, and pressure sensor uses
MDA422 high temperature melt pressure sensors.
Wherein, the press chamber is provided with pressure sensor mounting hole 101, and the pressure sensor is bolted on institute
State in pressure sensor mounting hole.
Wherein, two adjusting screw rods respectively with it is described go out cake support frame 110 on adjusting screw rod mounting seat 118 on
Two corresponding screwed holes are connected through a screw thread.Wherein, it is described go out cake support frame 110 and the press chamber 10 right side end plate 103
It is joined with bolts by squeezing twin-screw support base 117, the polished rod T-shaped of the squeezing twin-screw 12 being located in press chamber 10
End 121 enters back into adjusting screw rod 113 by being stretched into after the through hole on the squeezing twin-screw support base 117 after cake exit ring 111
Connecting cavity 1130 in be connected with Chu Bing mechanisms 11, the rolling bearing is enclosed in the minor diameter of polished rod T-shaped end 121,
The major diameter portion at the polished rod T-shaped end 121 is connected twin-screw support base 117 is squeezed with cake exit ring, the polished rod T-shaped end
The biscuit tapping channel 13 of annular is formed in 121 major diameter portion and squeezing twin-screw support base 117 between through hole.
Wherein, the outside of the straight spur gear 114 is provided with straight spur gear installation nut 119, the straight-tooth circle
Stud wheel installation nut 119 is connected to a fixed with adjusting screw rod.
Wherein, the regulation motor is stepper motor, and on motor cabinet 116, the regulation motor passes through shaft coupling
120 are connected to a fixed with the connection end for the adjusting screw rod being connected realizes rotation transmission.
The twin-screw oil mill body includes motor 1 and is located in gantry base 100 and the motor
The deceleration device 3 being connected by belt pulley and V-arrangement feed belt 2, the output end of the deceleration device are connected by shaft coupling 4
Connect the input of torque divider 5, the output end of the torque divider connects oppositely oriented squeezing twin-screw 12 and (or is
Double-screw shaft), the squeezing twin-screw is extend into the adjusting screw rod of the Chu Bing mechanisms 11 by the press chamber 10 and end,
Material feeding box 9 is provided between the torque divider and the press chamber.One end of the material feeding box and the housing phase of torque divider 5
Connection, such as weld, the left side end plate 102 of the other end and press chamber 10 is bolted fixation, and dual press screw rod 12 passes through described
Material feeding box enters in press chamber and extend into Chu Bing mechanisms, is prior art above, its concrete structure is no longer described in detail,
It may be referred to the content of CN200920227559.2 patents in background technology.
Further, the upper end of the material feeding box connects drawing-in device, and the drawing-in device is fed including horizontal shaftless screw
Device 6 has axle screw feeding device 8 with vertical, and the horizontal shaftless screw feed arrangement is provided with hopper 7, horizontal shaftless screw
Feed arrangement 6 connects horizontal feed motor 61, vertically has axle screw feeding device 8 to connect feeding vertical motor 81, wherein, it is described
Shaftless screw feeder 60 is provided with the feeding cylinder of horizontal shaftless screw feed arrangement 6, vertically there is entering for axle screw feeding device 8
There is axle feeding screw 80 in barrel.By being provided with shaftless spiral shell in the feeding cylinder of the horizontal shaftless screw feed arrangement 6
Precession glassware 60 can solve the problems, such as that the anti-material of axle feeding screw blocks feeding cylinder.The conveying capacity of shaftless screw conveying
Greatly, conveying capacity be that same diameter tradition has screw conveyor shaft 1.5 times, and fed distance is grown, it is compact-sized, save space.
The utility model be provided with by the press chamber be used to detecting squeeze breech pressure pressure sensor it is each described go out
Cake circle is connected by the one end of a rolling bearing respectively with two adjusting screw rods, on the other end of two adjusting screw rods
A straight spur gear is respectively equipped with, two straight spur gears are meshed, and an adjusting screw rod by PLC with being controlled
The output shaft of the regulation motor of device control rotation direction processed is connected, and the PLC connects the pressure sensor, realizes
Realize that automatically adjusting the adjusting screw rod rotates, and realizes to squeezing breech pressure by pressure size in on-line checking press chamber
Auxiliary adjustment.
Described above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these improve and
Retouching also should be regarded as the scope of protection of the utility model.
Claims (7)
1. a kind of aid in automatically adjusting the twin-screw oil mill for squeezing breech pressure, including twin-screw oil mill body, described double
2 screw oil expeller body has press chamber and a Chu Bing mechanisms, the Chu Bing mechanisms include cake seat, with it is described go out cake seat formation
There are two cake exit rings of biscuit tapping channel, it is characterised in that the press chamber, which is provided with, to be used to detect the pressure for squeezing breech pressure
Sensor, each cake exit ring is connected by the one end of a rolling bearing respectively with two adjusting screw rods, described in two
A straight spur gear is respectively equipped with the other end of adjusting screw rod, two straight spur gears are meshed, an institute
The output shaft for stating regulation motor of the adjusting screw rod with controlling rotation direction by PLC is connected, the PLC connection
The pressure sensor.
2. it can aid in automatically adjusting the twin-screw oil mill for squeezing breech pressure as claimed in claim 1, it is characterised in that the squeezing
Thorax is provided with pressure sensor mounting hole, and the pressure sensor is bolted in the pressure sensor mounting hole.
3. it can aid in automatically adjusting the twin-screw oil mill for squeezing breech pressure as claimed in claim 1, it is characterised in that the tune
Section screw rod with it is described go out cake support frame on adjusting screw rod mounting seat on screwed hole be connected through a screw thread.
4. can aid in automatically adjusting the twin-screw oil mill for squeezing breech pressure as claimed in claim 1, it is characterised in that it is described go out
Cake support frame is joined with bolts with the press chamber by squeezing twin-screw support base.
5. it can aid in automatically adjusting the twin-screw oil mill for squeezing breech pressure as claimed in claim 1, it is characterised in that the tune
Section motor is stepper motor.
6. it can aid in automatically adjusting the twin-screw oil mill for squeezing breech pressure as claimed in claim 1, it is characterised in that described double
2 screw oil expeller body includes motor and is located in gantry base to transmit by belt pulley and V-arrangement with the motor
The deceleration device of belt transmission connection, the output end of the deceleration device connect the input of torque divider by shaft coupling,
The output end of the torque divider connects oppositely oriented squeezing twin-screw, and the squeezing twin-screw passes through the press chamber and end
End is extend into the adjusting screw rod of the Chu Bing mechanisms, and material feeding box is provided between the torque divider and the press chamber.
7. can aid in automatically adjusting the twin-screw oil mill for squeezing breech pressure as claimed in claim 6, it is characterised in that it is described enter
The upper end of hopper connects drawing-in device, and the drawing-in device includes horizontal shaftless screw feed arrangement has the charging of axle spiral to fill with vertical
Put, the horizontal shaftless screw feed arrangement is provided with hopper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720366841.3U CN206663839U (en) | 2017-04-10 | 2017-04-10 | It is a kind of to aid in automatically adjusting the twin-screw oil mill for squeezing breech pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720366841.3U CN206663839U (en) | 2017-04-10 | 2017-04-10 | It is a kind of to aid in automatically adjusting the twin-screw oil mill for squeezing breech pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206663839U true CN206663839U (en) | 2017-11-24 |
Family
ID=60380152
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720366841.3U Expired - Fee Related CN206663839U (en) | 2017-04-10 | 2017-04-10 | It is a kind of to aid in automatically adjusting the twin-screw oil mill for squeezing breech pressure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206663839U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112721290A (en) * | 2020-12-14 | 2021-04-30 | 常州信息职业技术学院 | Double-screw extruder with adjustable structure |
-
2017
- 2017-04-10 CN CN201720366841.3U patent/CN206663839U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112721290A (en) * | 2020-12-14 | 2021-04-30 | 常州信息职业技术学院 | Double-screw extruder with adjustable structure |
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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: 20171124 Termination date: 20180410 |