CN210313496U - Emptying structure and automatic emptying device for top of sampling bottle - Google Patents
Emptying structure and automatic emptying device for top of sampling bottle Download PDFInfo
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- CN210313496U CN210313496U CN201920779316.3U CN201920779316U CN210313496U CN 210313496 U CN210313496 U CN 210313496U CN 201920779316 U CN201920779316 U CN 201920779316U CN 210313496 U CN210313496 U CN 210313496U
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- roller
- gear
- drain pipe
- fixing frame
- emptying
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Abstract
The utility model discloses an emptying structure and an automatic emptying device for the top of a sampling bottle, wherein the emptying structure comprises a fixing frame, a driving component, a roller, a driving wheel and a limit switch, a drainage pipe hole is arranged on the fixing frame, the roller is rotationally connected with the fixing frame, the roller comprises a first roller and a second roller which are mutually matched, and the first roller is rotationally connected with the driving component; the driving wheel comprises a first gear and a second gear, the first gear is in transmission connection with the second gear, the first gear is fixedly connected with the first roller wheel, the second gear is fixedly connected with the second roller wheel, and the limit switch is electrically connected with the driving assembly; the automatic emptying device at the top of the sampling bottle comprises an emptying structure, a drain pipe and a peristaltic pump. The utility model discloses can realize the automatic evacuation of sampling bottle, the drain pipe dress is structural at this evacuation, and rotation drive drain pipe business turn over sampling bottle through the running roller, and then upwards discharges water through the peristaltic pump.
Description
Technical Field
The utility model relates to a sampling bottle emptying devices especially relates to an emptying structures and automatic emptying devices in sampling bottle top.
Background
In production, environmental protection detection or laboratories, automatic water quality sampling devices are indispensable and are commonly used for sample separation and preservation of various water quality samples. Because a plurality of samples of different time quantums need to be preserved, consequently automatic sampling device of quality of water all possesses the branch appearance function, with the water sample partial shipment to leaving the appearance bottle in. When the water sample needs to be changed, the last water sample in the sample bottle needs to be emptied firstly, and the emptying of the sampling bottle is usually carried out manually at present, so that the operation is inconvenient, and the trouble is caused. There is a need for an emptying device with a simple structure and convenient use, which can automatically discharge the liquid in the sampling bottle.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems existing in the prior art, the utility model provides an emptying structure and an automatic emptying device at the top of a sampling bottle, which are convenient for the automatic emptying of liquid in the sampling bottle.
In order to achieve the above object, the present invention adopts the technical solution that an evacuation structure comprises:
the fixing frame is provided with a drainage pipe hole;
the driving assembly is arranged on the fixed frame;
the roller is rotationally connected with the fixed frame and comprises a first roller and a second roller which are matched with each other, the rotating directions of the first roller and the second roller are opposite, and the first roller is in driving connection with the driving assembly;
the transmission wheel is rotationally connected with the fixing frame and comprises a first gear and a second gear, the first gear is in transmission connection with the second gear, the first gear is fixedly connected with the first roller, and the second gear is fixedly connected with the second roller; and
and the limit switch is fixedly connected with the fixing frame and electrically connected with the driving assembly.
In an embodiment of the utility model, first holding tank has been seted up on the first running roller, the second holding tank has been seted up on the second running roller, first holding tank and second holding tank cooperate.
In an embodiment of the present invention, the limit switches have two, which are the first micro switch and the second micro switch respectively, the first micro switch and the second micro switch are fixedly connected to the fixing frame, and the first micro switch and the second micro switch are located at the upper and lower sides of the roller.
In an embodiment of the present invention, the fixing frame is connected with a tube seat, the tube seat is provided with a mounting hole, and the mounting hole is communicated with the drainage tube hole. A drain pipe may be threaded in the mounting hole.
In an embodiment of the present invention, the fixing device further includes a sleeve, the sleeve is fixedly connected to the fixing frame, and the sleeve extends outward from the mounting hole. The pipe sleeve plays a role in protecting the drain pipe.
In an embodiment of the present invention, the rotation speed of the first roller is the same as that of the second roller. The first roller and the second roller have the same rotating speed and reverse rotating directions so as to drive the reciprocating linear motion of the drain pipe.
In an embodiment of the present invention, the driving assembly includes a motor, and the motor is connected to the first roller wheel. The first roller and the first gear can change the direction of rotation through the positive and negative rotation of the motor, and further the movement direction of the drain pipe is correspondingly changed.
In an embodiment of the present invention, the first gear and the first roller rotate coaxially, and the second gear and the second roller rotate coaxially. The first gear is meshed with the second gear, and the first roller wheel is rotatably connected with the second roller wheel, so that the drain pipe clamped between the first roller wheel and the second roller wheel moves in a linear direction.
An automatic emptying device for the top of a sampling bottle comprises an emptying structure, a drain pipe and a peristaltic pump, wherein the peristaltic pump is connected with the drain pipe; the drain pipe is arranged in the drain pipe hole in a penetrating mode, the drain pipe is clamped between the first roller wheel and the second roller wheel, a limiting clamp is arranged on the drain pipe, and the limiting clamp is matched with the limiting switch. The limiting clamp can move up and down in the drain pipe hole. The limiting clamp can freely move up and down in the drain pipe hole and can also freely move up and down in the sleeve, so that the limiting clamp can move to the limiting switch to trigger the limiting switch to further regulate and control the steering of the motor.
In an embodiment of the present invention, the two limiting clips are a first limiting clip and a second limiting clip, and the first limiting clip and the second limiting clip are fixed at two ends of the drain pipe respectively. After the drain pipe is inserted into the drain pipe hole and the mounting hole, the first limiting clamp and the second limiting clamp are respectively arranged on two sides of the roller. The first limit card is matched with the first microswitch, and the second limit card is matched with the second microswitch. The distance between the first limit clamp and the second limit clamp forms the maximum stroke of the drain pipe.
The technical scheme has the following beneficial effects:
through the rotation that drive power drove the running roller is provided to drive assembly, the drain pipe dress is structural at this evacuation, and the antiport through first running roller and second running roller drives advancing and retreating of drain pipe to make the drain pipe can insert and shift out the sampling bottle, further through setting up the liquid updraft ventilator on the drain pipe in with the appearance bottle of staying. The limiting clamp on the drain pipe is used for touching the limiting switch, and the driving assembly is controlled by the limiting switch to cut different working states of the pipe, so that the rotating directions of the first roller wheel and the second roller wheel are changed. The utility model discloses simple structure, convenient to use can realize the purpose from the automatic discharge of sampling bottle top opening liquid in the bottle.
Drawings
Fig. 1 is a perspective view of an embodiment of the present invention;
figure 2 is a cross-sectional view of the present invention from figure 1;
figure 3 is a front view of figure 1 of the present invention;
figure 4 is a top view of the present invention from figure 1;
fig. 5 is a sectional view of an embodiment of the present invention.
Description of reference numerals: the water drain device comprises a fixing frame 100, a water drain pipe hole 101, a motor 1, a first roller 21, a second roller 22, a first limit clamp 51, a second limit clamp 52, a first gear 71, a second gear 72, a first microswitch 3, a water drain pipe 4, a second microswitch 6, a pipe seat 8, a pipe sleeve 9, a first accommodating groove 210 and a second accommodating groove 220.
Detailed Description
The invention will be further described with reference to the following examples and figures 1 to 5.
Example 1
An evacuation structure, as shown in fig. 1-4, comprises a fixing frame 100, a driving component, a roller, a driving wheel and a limit switch. The fixing frame 100 is provided with a drain pipe hole 101 for inserting the drain pipe 4. The driving assembly comprises a motor 1, and the motor 1 is fixedly mounted on the fixing frame 100. The rollers comprise a first roller 21 and a second roller 22, and the first roller 21 and the second roller 22 are both rotatably connected with the fixing frame 100. The transmission wheel comprises a first gear 71 and a second gear 72, and both the first gear 71 and the second gear 72 are rotatably connected with the fixed frame 100. The first gear 71 is coaxially and fixedly connected with the first roller 21, and the second gear 72 is coaxially and fixedly connected with the second roller 22. The first roller 21 is rotationally connected with the motor 1, and the first gear 71 is meshed with the second gear 72. Therefore, the first roller 21 and the second roller 22 have the same rotation speed and reverse rotation directions.
In this embodiment, the number of the limit switches is two, as shown in fig. 2, the limit switches are respectively a first micro switch 3 and a second micro switch 6, the first micro switch 3 and the second micro switch 6 are both fixedly connected to the fixing frame 100, and the first micro switch 3 and the second micro switch 6 are located on two sides of the roller. The first microswitch 3 and the second microswitch 6 can control the positive and negative rotation of the motor 1. As shown in fig. 2 to 4, a first receiving groove 210 is formed in the first roller 21, a second receiving groove 220 is formed in the second roller 22, and the first receiving groove 210 and the second receiving groove 220 form a clamping channel for clamping the drain pipe 4.
Further, as shown in fig. 2, a pipe seat 8 is connected to the fixing frame 100, and a mounting hole (not shown) is formed in the pipe seat 8, and the mounting hole is communicated with the drain pipe hole 101 and is located on the same straight line. The drain pipe 4 can extend into the sampling bottle through a drain pipe hole and a mounting hole. A sleeve 9 extends from the mounting hole, the sleeve 9 is fixedly connected with the fixing frame 100, the sleeve 9 is sleeved on the periphery of the drain pipe 4, the drain pipe 4 in this embodiment is a hose, and therefore the sleeve 9 plays a role in protecting the drain hose.
Example 2
An automatic emptying device for the top of a sampling bottle comprises the emptying structure in the embodiment 1, and further comprises a water discharge pipe 4 and a peristaltic pump (not shown), wherein the peristaltic pump is connected with the water discharge pipe 4 and is used for sucking and discharging water in the sampling bottle. The drain pipe 4 is inserted into the drain pipe hole 101, and the drain pipe 4 is clamped between a first receiving groove 210 on the first roller 21 and a second receiving groove 220 on the second roller 22 to form an area, so that when the first roller 21 and the second roller 22 rotate, the drain pipe 4 can be driven to move linearly.
And a limiting clamp is arranged on the drain pipe 4 and matched with the limiting switch. In this embodiment, there are two limiting clips, which are a first limiting clip 51 and a second limiting clip 52, and the first limiting clip 51 and the second limiting clip 52 are fixed at two ends of the drain pipe 4 respectively. When the drain pipe 4 is inserted into the drain pipe hole 101 and the mounting hole 80, the first limit clamp 51 and the second limit clamp 52 are respectively arranged at two sides of the roller. When the first limit clamp 51 descends to the first microswitch 3 in the drain pipe hole 101, the first microswitch 3 is triggered; when the second limit clamp 52 moves upwards to the second microswitch 6 in the drain pipe hole 101, the second microswitch 6 is triggered. The first microswitch 3 and the second microswitch 6 can regulate the positive and negative rotation of the motor 1, thereby controlling the rotation direction of the first roller 21 and the second roller 22 and further controlling the linear motion direction of the drain pipe 4. The distance between the first stopper 51 and the second stopper 52 constitutes the maximum stroke of the drain pipe 4.
The working principle is as follows: the motor 1 drives the first roller 21 to rotate, the first gear 71 is coaxial with the first roller 21, the second gear 72 is meshed with the first gear 71, and the second gear 72 is driven to rotate through the first gear 71, so that the second roller 22 coaxial with the second gear 72 is driven to rotate. The drain pipe 4 is tightly clamped between the first roller 21 and the second roller 22 which have the same rotating speed and reverse rotation directions, so that the drain pipe 4 clamped therein is driven to move up and down in a straight line along with the rotation of the rollers. The positive and negative rotation of the motor 1 is switched by respectively triggering the first micro switch 3 and the second micro switch 6 through the first limit clamp 51 and the second limit clamp 52 fixed at the two ends of the drain pipe 4, so that the drain pipe 4 is controlled to enter and exit the sampling bottle. And then the water in the sampling bottle flows upwards along the drain pipe 4 by the peristaltic pump connected in series on the drain pipe 4, thereby realizing the drainage from the top of the sampling bottle.
The above-mentioned embodiments are only used for explaining the present invention, and are not intended to limit the present invention, and any replacement and change without creative efforts made by the present invention are all within the protection scope of the present invention.
Claims (10)
1. An evacuation structure, comprising:
the fixing frame is provided with a drainage pipe hole;
the driving assembly is arranged on the fixed frame;
the roller is rotationally connected with the fixed frame and comprises a first roller and a second roller which are matched with each other, the rotating directions of the first roller and the second roller are opposite, and the first roller is in driving connection with the driving assembly;
the transmission wheel is rotationally connected with the fixing frame and comprises a first gear and a second gear, the first gear is in transmission connection with the second gear, the first gear is fixedly connected with the first roller, and the second gear is fixedly connected with the second roller; and
and the limit switch is fixedly connected with the fixing frame and electrically connected with the driving assembly.
2. The emptying structure of claim 1, wherein the first roller has a first receiving groove formed thereon, the second roller has a second receiving groove formed thereon, and the first receiving groove and the second receiving groove are engaged with each other.
3. The emptying structure of claim 1, wherein the number of the limit switches is two, and the limit switches are respectively a first micro switch and a second micro switch, the first micro switch and the second micro switch are both fixedly connected to the fixing frame, and the first micro switch and the second micro switch are positioned at the upper side and the lower side of the roller.
4. The evacuation structure of claim 1, wherein a tube seat is connected to the fixing frame, and a mounting hole is formed in the tube seat and is communicated with the drain tube hole.
5. The evacuation structure of claim 4, further comprising a sleeve fixedly coupled to the mounting bracket, the sleeve extending outwardly from the mounting aperture.
6. The evacuation structure of claim 1, wherein the first and second rollers rotate at the same speed.
7. The evacuation structure of claim 1, wherein the drive assembly comprises a motor drivingly connected to the first roller.
8. The evacuation structure according to any one of claims 1 to 7, wherein the first gear rotates coaxially with the first roller, and the second gear rotates coaxially with the second roller.
9. An automatic emptying device for the top of a sampling bottle, which is characterized by comprising the emptying structure of any one of claims 1 to 8, a drain pipe and a peristaltic pump, wherein the peristaltic pump is connected with the drain pipe; the drain pipe is arranged in the drain pipe hole in a penetrating mode, the drain pipe is clamped between the first roller wheel and the second roller wheel, a limiting clamp is arranged on the drain pipe, and the limiting clamp is matched with the limiting switch.
10. The automatic emptying device for the top of the sampling bottle as claimed in claim 9, wherein there are two limiting clamps, namely a first limiting clamp and a second limiting clamp, and the first limiting clamp and the second limiting clamp are respectively fixed at two ends of the drain pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920779316.3U CN210313496U (en) | 2019-05-28 | 2019-05-28 | Emptying structure and automatic emptying device for top of sampling bottle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920779316.3U CN210313496U (en) | 2019-05-28 | 2019-05-28 | Emptying structure and automatic emptying device for top of sampling bottle |
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| CN210313496U true CN210313496U (en) | 2020-04-14 |
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| CN201920779316.3U Active CN210313496U (en) | 2019-05-28 | 2019-05-28 | Emptying structure and automatic emptying device for top of sampling bottle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113155545A (en) * | 2021-05-28 | 2021-07-23 | 浙江小桥流水环境科技有限公司 | Automatic emptying underwater sampler |
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2019
- 2019-05-28 CN CN201920779316.3U patent/CN210313496U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113155545A (en) * | 2021-05-28 | 2021-07-23 | 浙江小桥流水环境科技有限公司 | Automatic emptying underwater sampler |
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