CN207551904U - A kind of feed Ka Hou mechanisms - Google Patents
A kind of feed Ka Hou mechanisms Download PDFInfo
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- CN207551904U CN207551904U CN201721391076.7U CN201721391076U CN207551904U CN 207551904 U CN207551904 U CN 207551904U CN 201721391076 U CN201721391076 U CN 201721391076U CN 207551904 U CN207551904 U CN 207551904U
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- slide construction
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- driving
- displacement
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Abstract
The utility model discloses a kind of feed card Adam's apple structure, including the first driving structure；Slide construction, the output axis connection with the first driving structure are moved forward and backward with respect to the first driving structure, and the displacement that slide construction moves is converted to displacement signal and feeds back to system by an inductor, and the slide construction stops movement after reaching preset distance；Clamp structure is clamped with the hose of conveying liquid, the tightness that the displacement adjusting that clamp structure is moved according to slide construction clamps hose, so as to control the fluid flow in hose；Said mechanism transmits the caliber of the hose of liquid by adjusting to control the flow of liquid, and the variation that the caliber change of hose is converted to slide construction displacement feeds back to system, system is with regard to this directly by the flow for the Bit andits control hose for controlling slide construction, it is precisely reliable, realize the control to liquid flux quantitative, and directly contacted without equipment with liquid, suitable for the transmission of corrosive liquid.
Description
Technical field
The utility model is related to technical field of chemical, and in particular to a kind of feed Ka Hou mechanisms.
Background technology
In the production process of fine chemistry industry, need to be continuously added into reaction unit certain industrial chemicals of small flow or
Additive, it is desirable that flow error is small, accuracy is high；For traditional material flow control device using valve regulated, liquid is straight
It connects and passes through out of valve, but at some there is the liquid of the characteristics such as corrosion can not just use valve regulated.
Utility model content
Therefore, the technical problem to be solved by the present invention is to overcome to be unsuitable for carrying out corrosive liquid in the prior art
The defects of flow control, can be adapted to corrosive liquid flow control so as to provide one kind, simple in structure, and precisely reliable feed card
Larynx mechanism.
A kind of feed Ka Hou mechanisms, including
First driving structure, the control signal driving feed Ka Hou mechanisms sent out according to system；
Slide construction, the output axis connection with first driving structure, and can be in the driving of first driving structure
Under the action of first driving structure relatively be moved forward and backward, one is arranged on inductor at the slide construction by the slip
The displacement of structure movement is converted to displacement signal and feeds back to the system, until the slide construction is reached pre- by the inductor
If distance displacement signal pass to system after, the slide construction stops movement；
Clamp structure is arranged on the one end of the slide construction far from first driving structure, is clamped with conveying liquid
The hose of body, the displacement that the clamp structure is moved according to the slide construction, close to or far from the hose so as to adjust
To the tightness of hose clamping, the fluid flow in the hose is controlled；
The relatively described first driving structure forward direction of the slide construction moves a certain distance, and the clamp structure is with the cunning
Dynamic structure moves identical distance in the same direction, and the hose is clamped, and the fluid flow by the hose is small；The slide construction
Relatively described first driving structure reverse movement certain distance, the clamp structure moves identical in the same direction with the slide construction
Distance, the hose are released, and the fluid flow by the hose is big.
Preferably, it further includes and is arranged between the slide construction and clamp structure, receives the action that the system is sent out
Signal and the second driving structure for being turned on or off the hose.
Preferably, second driving structure is telescopic cylinder, and described telescopic cylinder one end is fixedly connected with described slide and ties
Structure, and can be moved with the slide construction, the telescopic rod of the other end connects the clamp structure.
Preferably, the slide construction include with the output axis connection of first driving structure and with it is described defeated
The sliding screw of shaft synchronous rotary, is arranged on the screw, is rotated with the screw and relatively described screw is moved forward and backward
Screw rodb base and the sliding shoe that connect with the screw rodb base, moved with the screw rodb base.
Preferably, the guide rail for being arranged below the sliding shoe, being slid convenient for the slide construction is further included.
Preferably, the clamp structure includes connecting with the telescopic rod of second driving structure, with the slip
Structure movement grip block and relatively described grip block it is static setting and between the grip block formed can clamp hose
The block in space.
Preferably, being additionally provided at the clamp structure can guarantor of the cover on the hose, for protecting the hose
Protection structure.
Preferably, the protection structure includes the locking of the cover board being flexibly connected with the block and the locking cover board
Structure.
Preferably, the locking mechanism includes running through the side for being arranged on the cover board, is fed card larynx machine perpendicular to described
Structure center line do the locking pin of plug movement and take shape in the block, suitable for the cover plate closing when locking pin be inserted into
Lock hole.
Preferably, the inductor is displacement sensor, and induction end is arranged on above the output shaft, signal end setting
In the upper of the slide construction.
Technical solutions of the utility model have the following advantages that：
1. feed card Adam's apple structure provided by the utility model including the first driving structure, is believed according to the control that system is sent out
Number driving feed Ka Hou mechanisms；Slide construction, the output axis connection with the first driving structure, and can be in the drive of the first driving structure
Opposite first driving structure is moved forward and backward under the action of dynamic, what an inductor for being arranged at slide construction moved slide construction
Displacement is converted to displacement signal and feeds back to system, until inductor by slide construction reach preset distance displacement signal transmit
After the system, slide construction stops movement；Clamp structure is arranged on the one end of slide construction far from the first driving structure,
It is clamped with the hose of conveying liquid, the displacement that clamp structure move according to slide construction, close to or the separate hose from
And the tightness clamped to hose is adjusted, control the fluid flow in hose；Said mechanism utilizes the first driving structure, slip
It structure, clamp structure and is instructed to the inductor of system feedback information to perform feed that system is sent out, when needing larger fluid
Flow when, the first driving structure receive system send out unclamp hose control signal, driving slide construction to close to first drive
The direction movement of dynamic structure, inductor to system, set the Displacement Feedback that slide construction moves until slide construction movement
Stop movement after distance, meanwhile, slide construction moves identical distance, the caliber of hose to the same direction with clamp structure
Increase, by flow increase, when need reduce liquid flow when, the first driving structure receives system and sends out grip both hose
Signal is controlled, driving slide construction is moved to the direction far from the first driving structure, and under the action of inductor, slide construction moves
Stop after moving preset displacement, clamp structure moves identical distance with slide construction, and the caliber of hose reduces, by stream
Amount reduces；Said mechanism is transmitted the caliber of the hose of liquid by adjusting to control the flow of liquid, and the caliber of hose is become
The variation that change is converted to slide construction displacement feeds back to system, and system is with regard to this directly by controlling the Bit andits control of slide construction soft
The flow of pipe, it is precisely reliable, the control to liquid flux quantitative is realized, and directly contacted with liquid without equipment, suitable for corrosion
The transmission of liquid.
2. feed Ka Hou mechanisms provided by the utility model, further include be arranged on the slide construction and clamp structure it
Between, receive the action signal that the system is sent out and be turned on or off the second driving structure of the hose；This structure is
In order to which equipment is made not have to the switch of the mobile control hose by sliding block in the case of the flow that need not control liquid, but
Hose is directly turned on or off by the second driving structure, is conveniently operated, also achieves the qualitative contrlol to fluid flow.
3. feed Ka Hou mechanisms provided by the utility model, the slide construction include the institute with first driving structure
Output axis connection and the sliding screw rotated with the output shaft synchronous are stated, is arranged on the screw, rotated with the screw
And the relatively described screw screw rodb base being moved forward and backward and the sliding shoe for connecting with the screw rodb base, being moved with the screw rodb base；On
State structure using screw be connected with exporting axis realize torque transmission, by screw rodb base drive sliding shoe move, parts are few,
It is simple in structure, and accurately the torque of motor output can be transmitted, error is small, ensure that the flow control of feed Ka Hou mechanisms
Accuracy.
4. feed Ka Hou mechanisms provided by the utility model, be additionally provided at the clamp structure can the cover in the hose
Upper, the protection structure for protecting the hose；This structure plays a protective role, and prevents the human hand during equipment works
Accident occurs close to clamp structure, in addition, cover board can coordinate with clamp structure, hose is limited in and is accommodated between block and block,
The process that hose is clamped is avoided to slip.
Description of the drawings
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution of the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be the utility model some embodiments, for those of ordinary skill in the art, do not paying creativeness
Under the premise of labour, other attached drawings are can also be obtained according to these attached drawings.
Fig. 1 provides the feed Ka Hou structure diagrams of mechanism for the utility model；
Fig. 2 is the cross sectional plan view of feed Ka Hou mechanisms shown in FIG. 1；
Fig. 3 is the sectional front view of feed Ka Hou mechanisms shown in FIG. 1；
Reference sign：The first driving structures of 1-, 2- screws, 3- screw rodb bases, 4- sliding shoes, 5- guide rails, 6- grip blocks,
7- blocks, 8- cover boards, the second driving structures of 9-, 91- telescopic rods, 10- locking pins, 11- output shafts, 12- hoses, 13- shaft couplings,
14- inductors, 141- induction end, 142- signal ends, 15- protective covers, 151- mounting holes, 16- bottom plates.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model part of the embodiment, instead of all the embodiments.Based on the embodiment in the utility model, sheet
Field those of ordinary skill all other embodiments obtained without making creative work, belong to this practicality
Novel protected range.
In the description of the present invention, it should be noted that term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation of the instructions such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only
The utility model must have specific with the device or element for simplifying description rather than instruction or hint meaning for ease of description
Orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.In addition, term " the
One ", " second ", " third " are only used for description purpose, and it is not intended that instruction or hint relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integrally
Connection；Can be mechanical connection or electrical connection；It can be directly connected, can also be indirectly connected by intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, can above-mentioned art be understood with concrete condition
Concrete meaning of the language in the utility model.
Embodiment
As shown in Figure 1, feed Ka Hou mechanisms include the first driving structure 1, institute is driven according to the control signal that system is sent out
State feed Ka Hou mechanisms；Slide construction is connect with the output shaft 11 of first driving structure 1, and can be in the described first driving
Relatively described first driving structure 1 is moved forward and backward under the action of the driving of structure 1, and one is arranged on the sensing at the slide construction
The displacement that the slide construction moves is converted to displacement signal and feeds back to the system by device 14, until the inductor 14 is by institute
State slide construction reach preset distance displacement signal pass to the system after, the slide construction stops movement；Clamping
Structure is arranged on the one end of the slide construction far from first driving structure 1, is clamped with the hose 12 of conveying liquid,
The displacement that the clamp structure is moved according to the slide construction, close to or far from the hose 12 so as to adjust to described soft
The tightness that pipe 12 clamps, controls the fluid flow in the hose 12；The relatively described first driving knot of the slide construction
1 forward direction of structure moves a certain distance, and the clamp structure moves identical distance, 12 quilt of hose with the slide construction in the same direction
It clamps, the fluid flow by the hose 12 is small；Relatively described first driving structure 1 of the slide construction moves backward centainly
Distance, the clamp structure move identical distance with the slide construction in the same direction, and the hose 12 is released, by described soft
The fluid flow of pipe 12 is big.The feed Ka Hou mechanisms are additionally provided with bottom plate 16, and the slide construction and clamp structure are fixed
On the bottom plate 16；First driving structure 1 is motor.
Said mechanism utilizes first driving structure 1, slide construction, clamp structure and to described in system feedback information
Inductor 14 instructs to perform the feed that the system is sent out, when the flow for needing larger fluid, first driving structure 1
It receives the system and sends out the control signal for unclamping hose 12, drive the slide construction to close to first driving structure 1
Direction movement, the Displacement Feedback that the inductor 14 moves the slide construction give the system, until it is described slide knot
Stop movement after the distance of structure movement setting, meanwhile, the slide construction is moved with the clamp structure to the same direction
Identical distance, the space of the interior clamping hose 12 of the clamp structure become larger, the caliber increase of the hose 12, by
Flow increases, and when needing to reduce the flow of liquid, first driving structure 1 receives the system and sends out the clamping hose
12 control signal drives the slide construction to be moved to the direction far from first driving structure 1, in the inductor 14
Under the action of, the slide construction stops after moving preset displacement, and the clamp structure moves phase with the slide construction
With distance, the space of the clamping hose 12 becomes smaller in the clamp structure, and the caliber of the hose 12 reduces, by stream
Amount reduces；Said mechanism transmits the caliber of the hose 12 of liquid by adjusting to control the flow of liquid, and will be described soft
The variation that the caliber change of pipe 12 is converted to the slide construction displacement feeds back to the system, and the system directly passes through with regard to this
The flow of hose 12 described in the Bit andits control of the slide construction is controlled, it is precisely reliable, realize the control to liquid flux quantitative,
And directly contacted without equipment with liquid, suitable for the transmission of corrosive liquid.
Further, it further includes and is arranged between the slide construction and clamp structure, receives the action that the system is sent out
Signal and the second driving structure 9 for being turned on or off the hose 12；Second driving structure 9 is telescopic cylinder, described
Telescopic cylinder one end is fixedly connected on the slide construction, and can be moved with the slide construction, and the telescopic rod 91 of the other end connects
Connect the clamp structure；In order to which the telescopic cylinder is enable to be moved with the slide construction, the telescopic cylinder not with the bottom
Plate 16 is fixedly connected；This structure is in order to which the equipment is made not have to pass through in the case where not requiring the flow of liquid
Action signal is directly sent to described second and driven by the switch of the mobile control hose 12 of the slide block structure, the system
Dynamic structure 9, the hose 12 is directly opened or closes by second driving structure 9, is realized and is quickly opened what liquid transmitted
It closes, it is easy to operate.
Further, as shown in Figures 2 and 3, the slide construction includes the output shaft with first driving structure 1
11 connection and with the sliding screw 2 of 11 synchronous rotary of output shaft, be arranged on the screw 2, rotated with the screw 2
And the relatively described screw rodb base 3 being moved forward and backward of screw 2 and the slip for connecting with the screw 2, being moved with the screw rodb base 3
Block 4；The output shaft 11 of the motor is connect with the screw 2 by shaft coupling 13, in the output shaft 11 and the silk
The junction of bar 2 is provided with the protective cover 15 for protecting the output shaft 11 and screw 2, and the protective cover 15 is fixed on described
On bottom plate 16, for convenience of dismounting, mounting hole is formed at the position of the relatively described shaft coupling 13 in both sides of the protective cover 15
151；Second driving structure 9 is fixedly connected on the sliding shoe 4.
Above structure connect the transmission for realizing torque using the screw 2 with the output shaft 11, is passing through the screw 2
Seat drives the sliding shoe 4 to move, and parts are few, simple in structure, and accurately the torque of motor output can be transmitted,
Error is small, ensure that the accuracy of feed Ka Hou mechanisms flow control.
Further, it further includes and is arranged on 4 lower section of sliding shoe, the guide rail 5 slid convenient for the slide construction；This knot
Structure is to reduce the friction coefficient during movement of the slide construction, is moved up convenient for the slide construction in the bottom plate 16
It is dynamic.
Further, the clamp structure includes connecting with the telescopic rod 91 of second driving structure 9, with the cunning
It the grip block 6 of dynamic structure movement and the static setting of relatively described grip block 6 and is formed between the grip block 6 and can clamp institute
State the block 7 in the space of hose 12；The grip block 6 is triangular prism structure, and a rib thereon is set relatively with the block 7
It puts；Grip block 6 described in this way cooperates with the block 7 can just carry out the hose 12 effectively firm clamping, and energy
The caliber of hose 12 is accurately adjusted, ensures the accurate reliable of the feed Ka Hou mechanisms.
Further, be additionally provided at the clamp structure can the cover on the hose 12, for protecting the hose 12
Protection structure；This structure plays a protective role, and prevents during the feed Ka Hou mechanisms work human hand close to institute
It states clamp structure and accident occurs, in addition, the cover board 8 can coordinate with the clamp structure, the hose 12 is limited in described
Between grip block 6 and block 7, the hose 12 is avoided to be slipped in clamped process.
Further, the protection structure includes the lock of the cover board 8 being flexibly connected with the block 7 and the locking cover board 8
Locking structure；The locking mechanism includes running through the side for being arranged on the cover board 8, is fed Ka Hou mechanisms center line perpendicular to described
The locking pin 10 is inserted when direction does the locking pin 10 of plug movement and takes shape in the block 7, is closed suitable for the cover board 8
The lock hole entered；Bias piece is provided between the locking pin 10 and the cover board 8, after being pulled out the locking pin 10
Original state is returned to, the original state of the locking pin 10 is to be inserted into the state of the lock slots, when needing to cover cover board 8
When, the locking pin 10 is pulled out, the end of the locking pin 10 is made to be flushed with the cover board 8, after covering cover board 8, is loosed one's grip,
The locking pin 10 is inserted under the partial pressure of bias piece in the lock slots, when needing to open cover board 8, is pulled out
The locking pin 10 makes the locking pin 10 be extracted out of described lock slots, then the cover board 8 is unlocked with the block 7, you can
Open cover board 8.
Further, the inductor 14 is displacement sensor, and induction end 141 is arranged on the cover on the output shaft 11
On the protective cover 15 of side, signal end 142 is arranged on the upper of the slide construction；Institute's displacement sensors so just can be promptly and accurately
Sense the moving displacement of the relatively described motor of the slide construction, and feed back to system；It should be noted that the sensing
Device 14 is the preferred embodiment that displacement sensor is the present embodiment, in other embodiments, also can be according to actual conditions and needs
Other kinds of inductor 14 is selected, such as infrared inductor.
Obviously, the above embodiments are merely examples for clarifying the description, and is not intended to limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And the obvious variation thus extended out or
Among changing still in the protection domain of the invention.
Claims (10)
1. a kind of feed Ka Hou mechanisms, which is characterized in that including
First driving structure (1), the control signal driving feed Ka Hou mechanisms sent out according to system；
Slide construction is connect with the output shaft (11) of first driving structure (1), and can be in first driving structure (1)
Driving under the action of first driving structure (1) relatively be moved forward and backward, one is arranged on the inductor at the slide construction
(14) displacement that the slide construction moves is converted to displacement signal and feeds back to system, until the inductor (14) is by described in
Slide construction reach pre-determined distance displacement signal pass to the system after, the slide construction stops movement；
Clamp structure is arranged on the one end of the slide construction far from first driving structure (1), is clamped with conveying liquid
Hose (12), the displacement that the clamp structure is moved according to the slide construction, close to or far from the hose (12) from
And the tightness clamped to the hose (12) is adjusted, control the fluid flow in the hose (12)；
Relatively described first driving structure (1) forward direction of the slide construction moves a certain distance, and the clamp structure is with the cunning
Dynamic structure moves in the same direction, and the hose (12) is clamped, and is reduced by the fluid flow of the hose (12)；The slide construction
Relatively described first driving structure (1) reverse movement certain distance, the clamp structure move in the same direction with the slide construction, institute
It states hose (12) to be released, be increased by the fluid flow of the hose (12).
2. feed Ka Hou mechanisms according to claim 1, which is characterized in that further include and be arranged on the slide construction and folder
It holds between structure, receive the action signal that the system is sent out and be turned on or off the second driving structure of the hose (12)
(9)。
3. feed Ka Hou mechanisms according to claim 2, which is characterized in that second driving structure (9) is flexible gas
Cylinder, described telescopic cylinder one end is fixedly connected with the slide construction, and can be moved with the slide construction, the telescopic rod of the other end
(91) clamp structure is connected.
4. feed Ka Hou mechanisms according to claim 1, which is characterized in that the slide construction includes driving with described first
The output shaft (11) connection of dynamic structure (1) and with the sliding screw (2) of the output shaft (11) synchronous rotary, be arranged on
On the screw (2), rotated with the screw (2) and the screw (2) is moved forward and backward relatively screw rodb base (3) and with it is described
The connection of screw (2) seat, the sliding shoe (4) with the screw rodb base (3) movement.
5. feed Ka Hou mechanisms according to claim 4, which is characterized in that further include and be arranged under the sliding shoe (4)
Side, the guide rail (5) convenient for slide construction sliding.
6. feed Ka Hou mechanisms according to claim 3, which is characterized in that the clamp structure includes driving with described second
The telescopic rod (91) connection, the grip block (6) with slide construction movement and the relatively described grip block of dynamic structure (9)
(6) the static block (7) set and the space that can clamp the hose (12) is formed between the grip block (6).
7. feed Ka Hou mechanisms according to claim 6, which is characterized in that being additionally provided at the clamp structure can the cover
Protection structure on the hose (12), for protecting the hose (12).
8. feed Ka Hou mechanisms according to claim 7, which is characterized in that the protection structure includes and the block
(7) cover board (8) of flexible connection and the locking mechanism of the locking cover board (8).
9. feed Ka Hou mechanisms according to claim 8, which is characterized in that the locking mechanism, which includes running through, is arranged on institute
The side of cover board (8) is stated, the locking pin (10) of plug movement is done perpendicular to feed Ka Hou mechanisms center line and takes shape in institute
The lock hole that the locking pin (10) is inserted into when stating block (7), being closed suitable for the cover board (8).
10. feed Ka Hou mechanisms according to claim 1, which is characterized in that the inductor (14) is displacement sensor,
Its induction end (141) is arranged on above the output shaft (11), and signal end (142) is arranged on the upper of the slide construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721391076.7U CN207551904U (en) | 2017-10-26 | 2017-10-26 | A kind of feed Ka Hou mechanisms |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721391076.7U CN207551904U (en) | 2017-10-26 | 2017-10-26 | A kind of feed Ka Hou mechanisms |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207551904U true CN207551904U (en) | 2018-06-29 |
Family
ID=62674780
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721391076.7U Active CN207551904U (en) | 2017-10-26 | 2017-10-26 | A kind of feed Ka Hou mechanisms |
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| Country | Link |
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| CN (1) | CN207551904U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113994853A (en) * | 2021-11-01 | 2022-02-01 | 宁国市东南木纤维科技有限公司 | Wood fiber soilless spray seeding method for ecological restoration of high and steep slope |
-
2017
- 2017-10-26 CN CN201721391076.7U patent/CN207551904U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113994853A (en) * | 2021-11-01 | 2022-02-01 | 宁国市东南木纤维科技有限公司 | Wood fiber soilless spray seeding method for ecological restoration of high and steep slope |
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