CN208727419U - A kind of dropping liquid feeding device - Google Patents
A kind of dropping liquid feeding device Download PDFInfo
- Publication number
- CN208727419U CN208727419U CN201821361277.7U CN201821361277U CN208727419U CN 208727419 U CN208727419 U CN 208727419U CN 201821361277 U CN201821361277 U CN 201821361277U CN 208727419 U CN208727419 U CN 208727419U
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- CN
- China
- Prior art keywords
- shell
- screw rod
- slide bar
- fixedly connected
- motor
- 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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Abstract
It include shell the utility model discloses a kind of dropping liquid feeding device, the one side of the shell is fixedly installed with support frame, motor is fixedly installed at the top of support frame as described above, the output end of the motor is fixedly connected with screw rod, the screw rod runs through the one side of shell, the screw rod is connect close to one end of motor output end with housing into rotation, the inner wall of the screw rod one end and shell far from motor output end is rotatablely connected, the surface of the screw rod is socketed with link block, the surface of the screw rod is equipped with screw thread, the screw rod is to be threadedly coupled with link block, the bottom of the link block is hinged with connecting rod.The steering that the utility model passes through the revolving speed and electric machine rotational axis of control motor, to control the movement rate of piston, further control shell absorbs the uninterrupted with exclusion liquid, to make device can change the charging rate of raw material or reactant, it the time for reducing worker's replacement or addition feeding device, improves work efficiency.
Description
Technical field
The utility model relates to feeding device technical field more particularly to a kind of dropping liquid feeding devices.
Background technique
In laboratory chemical reaction process, often it may require that by some liquid reactants or raw material, gradually by funnel
It is added in reaction vessel, dropwise addition is to be gradually added reaction by dropping funel by liquid reactants or raw material in chemical reaction
A kind of operation reacted in device.
At present in the industrial production, in the adding procedure to some raw materials or reactant, certain periods need to increase
The addition of raw material or reactant, and the liquid droping speed of common dropping liquid feeding device be mostly it is constant, be unable to control dropping liquid
Speed, generally require operator's more changing device or the multiple droppers of addition dally over one's work to keep work more cumbersome
Time.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of dropping liquid proposed feeds and fills
It sets.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of dropping liquid feeding device, including shell, the one side of the shell are fixedly installed with support frame, support frame as described above
Top be fixedly installed with motor, the output end of the motor is fixedly connected with screw rod, and the screw rod runs through the one side of shell,
The screw rod is connect close to one end of motor output end with housing into rotation, the screw rod one end and shell far from motor output end
Inner wall rotation connection, the surface of the screw rod is socketed with link block, and the surface of the screw rod is equipped with screw thread, the screw rod and company
Block is connect to be threadedly coupled, the bottom of the link block is hinged with connecting rod, and the connecting rod is hinged with slide bar far from one end of link block
A, the inside of the shell are equipped with isolation board, and the slide bar A runs through isolation board, and the slide bar A is to be slidably connected with isolation board, institute
The bottom for stating slide bar A is fixedly connected with piston, and the inner wall of the piston and shell is slidably connected, the fixed peace in the bottom of the shell
Equipped with feed liquor valve body and draining valve, the liquid feed valve body is located at the right side of draining valve, and the inside of the draining valve is fixed
Sliding sleeve A is installed, the bottom of the sliding sleeve A is to be fixedly connected with the bottom of draining valve inner wall, the internal slide of the sliding sleeve A
It is connected with slide bar B, rubber stopper A is fixedly connected at the top of the slide bar B, the bottom of the slide bar B is fixedly connected with spring A,
The one end of the spring A far from slide bar B is fixedly connected with sliding sleeve A, and the inside of the feed liquor valve body is fixedly installed with sliding sleeve B, institute
It is to be fixedly connected that the bottom of sliding sleeve B, which is stated, with the bottom of feed liquor valve interior wall, and the internal slide of the sliding sleeve B is connected with slide bar C, institute
It states and is connected with rubber stopper B at the top of slide bar C, the bottom of the slide bar C is fixedly connected with spring B, and the spring B is far from slide bar C
One end be fixedly connected with sliding sleeve B.
Preferably, the feed liquor valve body is arranged symmetrically with draining valve with the centre symmetry line of shell.
Preferably, the bottom of the shell is opened up there are two through-hole, and two through-holes are located at feed liquor valve body and tapping valve
The top of body.
Preferably, the rubber stopper A and rubber stopper B is taper.
Preferably, the piston is made of rubber.
Compared with prior art, the utility model has the beneficial effects that
Pass through setting motor, screw rod, link block, connecting rod and slide bar A, motor drives screw mandrel rotation, silk in the utility model
Bar moves left and right link block by screw-driven, since length of connecting rod is fixed, so that link block pulls slide bar A by connecting rod,
To make piston move up and down, to make to suck or exclude liquid in shell, by the revolving speed and motor that control motor
The steering of rotary shaft further controls the uninterrupted that shell absorbs with excludes liquid to control the movement rate of piston, from
And device is made to can change the charging rate of raw material or reactant, reduce the time of worker's replacement or addition feeding device, mentions
High working efficiency.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of dropping liquid feeding device structural schematic diagram；
Fig. 2 be the utility model proposes a kind of dropping liquid feeding device partial structurtes enlarged diagram.
In figure: 1 shell, 2 support frames, 3 motors, 4 screw rods, 5 link blocks, 6 connecting rods, 7 slide bar A, 8 pistons, 9 draining valves,
10 feed liquor valve bodies, 11 sliding sleeve A, 12 slide bar B, 13 spring A, 14 sliding sleeve B, 15 slide bar C, 16 spring Bs.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-2, a kind of dropping liquid feeding device, including shell 1, the one side of shell 1 are fixedly installed with support frame 2,
The top of support frame 2 is fixedly installed with motor 3, and the output end of motor 3 is fixedly connected with screw rod 4, and screw rod 4 runs through the one of shell 1
Side, the screw rod 4 are rotatablely connected close to one end of 3 output end of motor and shell 1, the one end of screw rod 4 far from 3 output end of motor
It is rotatablely connected with the inner wall of shell 1, the surface of screw rod 4 is socketed with link block 5, and the surface of screw rod 4 is equipped with screw thread, screw rod 4 and company
Block 5 is connect to be threadedly coupled, the bottom of link block 5 is hinged with connecting rod 6, and connecting rod 6 is hinged with slide bar A7 far from one end of link block 5,
The inside of shell 1 is equipped with isolation board, and slide bar A7 runs through isolation board, and slide bar A7 is to be slidably connected with isolation board, the bottom of slide bar A7
It is fixedly connected with piston 8, the inner wall of the piston 8 and shell 1 is slidably connected, and piston 8 is made of rubber, and the bottom of shell 1 is solid
Dingan County is equipped with feed liquor valve body 10 and draining valve 9, and the feed liquor valve body 10 is located at the right side of draining valve 9, and the bottom of shell 1 is opened
If there are two through-hole, two through-holes are located at the top of feed liquor valve body 10 Yu draining valve 9, feed liquor valve body 10 and draining valve
9 are arranged symmetrically with the centre symmetry line of shell 1, pass through setting motor 3, screw rod 4, link block 5, connecting rod 6 and slide bar A7, motor
3 drive screw rod 4 to rotate, and screw rod 4 moves left and right link block 5 by screw-driven, since 6 length of connecting rod is fixed, to connect
Block 5 pulls slide bar A7 by connecting rod 6, so that piston 8 is moved up and down, thus make to suck or exclude liquid in shell 1,
Steering by controlling 3 rotary shaft of revolving speed and motor of motor 3 further controls shell to control the movement rate of piston 8
1 uninterrupted for absorbing and excluding liquid reduces worker so that device be made to can change the charging rate of raw material or reactant
It the time of replacement or addition feeding device, improves work efficiency, the inside of draining valve 9 is fixedly installed with sliding sleeve A11, sliding sleeve
The bottom of A11 is to be fixedly connected with the bottom of 9 inner wall of draining valve, and the internal slide of sliding sleeve A11 is connected with slide bar B12, slide bar B
Top be fixedly connected with rubber stopper A, the bottom of slide bar B12 is fixedly connected with spring A13, spring A13 far from slide bar B12 one
End is fixedly connected with sliding sleeve A11, and the inside of feed liquor valve body 10 is fixedly installed with sliding sleeve B14, the bottom of sliding sleeve B14 and feed liquor valve body
The bottom of 10 inner walls is to be fixedly connected, and the internal slide of sliding sleeve B14 is connected with slide bar C15, is connected with rubber at the top of slide bar C15
Filling in B, rubber stopper A and rubber stopper B is taper, and the bottom of slide bar C15 is fixedly connected with spring B 16, and spring B 16 is far from slide bar
One end of C15 is fixedly connected with sliding sleeve B14.
Working principle: when charging, the output end of motor 3 rotates, and screw rod 4 is driven to rotate, and screw rod 4 is driven by screw thread and connected
Block 5 moves left and right, and link block 5 is moved up and down by connecting rod 6 with moving slide-bar A7, so that piston 8 be made to move up and down, when piston 8 to
When upper mobile, pressure pushes rubber stopper B to move up, and liquid enters from feed liquor valve body 10, and because of gas pressure, rubber stopper A is stifled
Firmly through-hole flow out liquid can not, and draining valve 9 is closed, and liquid can not flow out, when piston 8 moves down, because air pressure is made
With pressure pushes rubber stopper A and rubber stopper B, opens draining valve 9, and feed liquor valve body 10 is closed.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (5)
1. a kind of dropping liquid feeding device, including shell (1), which is characterized in that the one side of the shell (1) is fixedly installed with branch
Support (2) is fixedly installed with motor (3) at the top of support frame as described above (2), and the output end of the motor (3) is fixedly connected with silk
Bar (4), the screw rod (4) run through the one side of shell (1), the one end and shell of the screw rod (4) close to motor (3) output end
(1) it is rotatablely connected, the inner wall of the screw rod (4) one end and shell (1) far from motor (3) output end is rotatablely connected, the silk
The surface of bar (4) is socketed with link block (5), and the surface of the screw rod (4) is equipped with screw thread, and the screw rod (4) is with link block (5)
It is threadedly coupled, the bottom of the link block (5) is hinged with connecting rod (6), and the one end of the connecting rod (6) far from link block (5) is hinged
Have slide bar A (7), the inside of the shell (1) is equipped with isolation board, and the slide bar A (7) runs through isolation board, the slide bar A (7) with
Isolation board is to be slidably connected, and the bottom of the slide bar A (7) is fixedly connected with piston (8), and the piston (8) is interior with shell (1)
Wall is slidably connected, and the bottom of the shell (1) is fixedly installed with feed liquor valve body (10) and draining valve (9), the feed liquor valve body
(10) it is located at the right side of draining valve (9), the inside of the draining valve (9) is fixedly installed with sliding sleeve A (11), the sliding sleeve A
(11) bottom is to be fixedly connected with the bottom of draining valve (9) inner wall, and the internal slide of the sliding sleeve A (11) is connected with slide bar
Rubber stopper A is fixedly connected at the top of B (12), the slide bar B, the bottom of the slide bar B (12) is fixedly connected with spring A
(13), the spring A (13) is fixedly connected far from the one end of slide bar B (12) with sliding sleeve A (11), the feed liquor valve body (10) it is interior
Portion is fixedly installed with sliding sleeve B (14), and the bottom of the sliding sleeve B (14) is to be fixedly connected with the bottom of feed liquor valve body (10) inner wall,
The internal slide of the sliding sleeve B (14) is connected with slide bar C (15), is connected with rubber stopper B at the top of the slide bar C (15), described
The bottom of slide bar C (15) is fixedly connected with spring B (16), the spring B (16) one end and sliding sleeve B far from slide bar C (15)
(14) it is fixedly connected.
2. a kind of dropping liquid feeding device according to claim 1, which is characterized in that the feed liquor valve body (10) and tapping valve
Body (9) is arranged symmetrically with the centre symmetry line of shell (1).
3. a kind of dropping liquid feeding device according to claim 1, which is characterized in that the bottom of the shell (1) offers
Two through-holes, two through-holes are located at the top of feed liquor valve body (10) Yu draining valve (9).
4. a kind of dropping liquid feeding device according to claim 1, which is characterized in that the rubber stopper A and rubber stopper B is
Taper.
5. a kind of dropping liquid feeding device according to claim 1, which is characterized in that the piston (8) is made of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821361277.7U CN208727419U (en) | 2018-08-23 | 2018-08-23 | A kind of dropping liquid feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821361277.7U CN208727419U (en) | 2018-08-23 | 2018-08-23 | A kind of dropping liquid feeding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208727419U true CN208727419U (en) | 2019-04-12 |
Family
ID=66030804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821361277.7U Expired - Fee Related CN208727419U (en) | 2018-08-23 | 2018-08-23 | A kind of dropping liquid feeding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208727419U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110016695A (en) * | 2019-05-27 | 2019-07-16 | 包头华鼎铜业发展有限公司 | A kind of wet method electrolysis purifier changing electrolyte endless form |
| CN110025490A (en) * | 2019-05-24 | 2019-07-19 | 荣风燕 | A kind of medicine feeder for patients of ICU Intensive Care Therapy |
| CN111793174A (en) * | 2020-07-31 | 2020-10-20 | 贵州石博士科技有限公司 | Normal-temperature synthesis method of multi-element-initiated slow-release slump-retaining polycarboxylic acid water reducer |
-
2018
- 2018-08-23 CN CN201821361277.7U patent/CN208727419U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110025490A (en) * | 2019-05-24 | 2019-07-19 | 荣风燕 | A kind of medicine feeder for patients of ICU Intensive Care Therapy |
| CN110016695A (en) * | 2019-05-27 | 2019-07-16 | 包头华鼎铜业发展有限公司 | A kind of wet method electrolysis purifier changing electrolyte endless form |
| CN111793174A (en) * | 2020-07-31 | 2020-10-20 | 贵州石博士科技有限公司 | Normal-temperature synthesis method of multi-element-initiated slow-release slump-retaining polycarboxylic acid water reducer |
| CN111793174B (en) * | 2020-07-31 | 2023-06-20 | 贵州石博士科技股份有限公司 | Normal-temperature synthesis method of multi-initiated slow-release slump-retaining polycarboxylate superplasticizer |
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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: 20190412 Termination date: 20210823 |