CN217331855U

CN217331855U - Shake even mechanism and water quality testing equipment

Info

Publication number: CN217331855U
Application number: CN202220933973.0U
Authority: CN
Inventors: 李�杰
Original assignee: Harbin Yueyuan Environmental Protection Equipment Co ltd
Current assignee: Harbin Yueyuan Environmental Protection Equipment Co ltd
Priority date: 2022-04-21
Filing date: 2022-04-21
Publication date: 2022-08-30
Anticipated expiration: 2032-04-21

Abstract

The application discloses shake even mechanism and water quality testing equipment, wherein, one kind shakes even mechanism, includes: a mounting seat; the swing frame is rotatably arranged on the mounting seat; the swing motor is used for driving the swing frame to swing; the limiting base is fixed on the swing frame and used for limiting the bottom of the test tube; the two groups of clamping components are movably arranged on the swing frame; the elastic element is matched with the two groups of clamping assemblies and used for enabling the two groups of clamping assemblies to be close to each other and clamping the outer side wall of the test tube; and the unlocking assembly is used for enabling the two groups of clamping assemblies to be away from each other and not clamping the test tube any more. This application shakes even mechanism structure, and the reliability is high.

Description

Shake even mechanism and water quality testing equipment

Technical Field

The utility model relates to a check out test set, concretely relates to shake even mechanism and water quality testing equipment.

Background

Municipal sewage plants and other places need the laboratory technician to detect sewage business turn over water sample every day, for example carry out the detection of indexes such as COD, BOD, total nitrogen, total phosphorus, and the mode cost through artifical the detection is higher, and because the error and the uncertainty of manual operation are more moreover, the accuracy of testing result is not good.

In order to solve the problems, the automatic device can be adopted for auxiliary detection, the automatic device comprises a shaking mechanism for shaking up liquid in the test tube, and the existing shaking mechanism is complex in structure and low in reliability.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above problem, provide shake even mechanism and water quality testing equipment.

The utility model adopts the following technical scheme:

a shake-up mechanism comprising:

a mounting seat;

the swinging frame is rotatably arranged on the mounting seat;

the swing motor is used for driving the swing frame to swing;

the limiting base is fixed on the swing frame and used for limiting the bottom of the test tube;

the two groups of clamping components are movably arranged on the swing frame;

the elastic element is matched with the two groups of clamping assemblies and used for enabling the two groups of clamping assemblies to be close to each other and clamping the outer side wall of the test tube; and

the unlocking assembly is used for enabling the two groups of clamping assemblies to be far away from each other and not clamping the test tube any more.

This application shakes even mechanism structure, and the reliability is high. One working mode of the shaking mechanism is as follows: unblock subassembly and two sets of centre gripping subassemblies cooperation make two sets of centre gripping subassemblies keep away from each other, put into spacing base with the test tube through artifical or automatic mechanism, and the unblock subassembly resets, and under elastic element's effect, two sets of centre gripping subassemblies are close to the lateral wall that presss from both sides tight test tube each other, and the work of swinging electrical machines drives rocking frame, spacing base, centre gripping subassembly and test tube and sways, makes the liquid in the test tube shake evenly.

In one embodiment of the present invention, the present invention further comprises a guiding sleeve, wherein the guiding sleeve is fixed on the swing frame and located right above the limiting base.

The uide bushing can mutually support with spacing base, the position of better restriction test tube.

In one embodiment of the present invention, the clamping assembly includes an arc silica gel pad contacting with the outer sidewall of the test tube.

In one embodiment of the present invention, the swing frame further comprises a plurality of guide rods installed on the swing frame, and the clamping assembly is slidably installed on the guide rods.

In one embodiment of the present invention, the end of the guide bar has an anti-separation portion.

The anti-falling part is used for preventing the clamping assembly from completely separating from the guide rod.

In one embodiment of the present invention, the unlocking assembly includes an unlocking rod and an unlocking element for driving the unlocking rod to move, and the unlocking rod is used for extending between the two clamping assemblies to keep the two clamping assemblies away from each other.

The unlocking assembly is simple in structure and reliable and stable in unlocking action.

In one embodiment of the present invention, the unlocking element has a tapered portion, and a guide surface is provided between the two clamping assemblies and is engaged with the tapered portion.

Through the cooperation of toper portion and spigot surface, can realize the transformation of power, can drive two centre gripping subassemblies when making the unblock pole remove and keep away from each other along the moving direction of perpendicular to unblock pole.

In one embodiment of the present invention, the unlocking element is an electric push rod.

In one embodiment of the present invention, the elastic element is a tension spring.

The application also discloses a water quality testing equipment, include the above shake even mechanism.

The utility model has the advantages that: this application shakes even mechanism structure, and the reliability is high. One working mode of the shaking mechanism is as follows: unblock subassembly and two sets of centre gripping subassemblies cooperation make two sets of centre gripping subassemblies keep away from each other, put into spacing base with the test tube through artifical or automatic mechanism, and the unblock subassembly resets, and under elastic element's effect, two sets of centre gripping subassemblies are close to the lateral wall that presss from both sides tight test tube each other, and the work of swinging electrical machines drives rocking frame, spacing base, centre gripping subassembly and test tube and sways, makes the liquid in the test tube shake evenly.

Drawings

FIG. 1 is a schematic structural diagram of a shake-up mechanism;

FIG. 2 is a partial exploded view of the shake-up mechanism;

FIG. 3 is a schematic view of the release lever extending out of the two sets of clamping assemblies and opening;

FIG. 4 is a schematic view of the unlatching lever retracting the two sets of clamping assemblies together.

The figures are numbered:

30. a shaking-up mechanism; 31. a mounting seat; 32. a rocking frame; 33. a swing motor; 34. a limiting base; 35. a clamping assembly; 36. an unlocking assembly; 37. a guide sleeve; 38. an arc silica gel pad; 39. a guide bar; 40. an anti-drop part; 41. an unlocking lever; 42. an unlocking element; 43. a tapered portion; 44. a guide surface.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 4, a shaking mechanism 30 includes:

a mount 31;

a swing frame 32 rotatably mounted on the mounting seat 31;

a swing motor 33 for driving the swing frame 32 to swing;

a limit base 34 fixed on the swing frame 32 and used for limiting the bottom of the test tube;

two groups of clamping components 35 which are movably arranged on the swing frame 32;

an elastic element (not shown in the figures) cooperating with the two groups of clamping assemblies 35 for making the two groups of clamping assemblies 35 approach each other to clamp the outer side wall of the test tube; and

an unlocking assembly 36 for moving the two sets of gripping assemblies 35 away from each other, no longer gripping the test tube.

This application shakes even mechanism 30 structure, and the reliability is high. One mode of operation of the shake-up mechanism 30: unblock subassembly 36 and two sets of clamping component 35 cooperation make two sets of clamping component 35 keep away from each other, put into spacing base 34 with the test tube through artifical or automatic mechanism, unblock subassembly 36 resets, under elastic element's effect, two sets of clamping component 35 are close to the lateral wall that presss from both sides tight test tube each other, and motor 33 work sways drives and sways frame 32, spacing base 34, clamping component 35 and test tube and sways, makes the liquid in the test tube shake evenly.

Referring to fig. 1 and 2, in the present embodiment, the shaking mechanism 30 further includes a guiding sleeve 37, and the guiding sleeve 37 is fixed on the shaking frame 32 and located right above the limiting base 34. The guide sleeve 37 can be mutually matched with the limiting base 34, so that the position of the test tube is better limited.

As shown in fig. 2, in the present embodiment, the clamping assembly 35 includes an arc-shaped silicone pad 38 contacting with the outer sidewall of the test tube. The arc-shaped silica gel pad 38 can prevent the test tube from being damaged by clamping.

In this embodiment, the swing mechanism 30 further includes a plurality of guide rods 39 mounted on the swing frame 32, and the clamping assembly 35 is slidably mounted on the guide rods 39.

In other embodiments, the clamping assemblies 35 can be pivotally mounted to the swing frame 32, and the two sets of clamping assemblies 35 can be configured to resemble a clamp.

In the present embodiment, the end of the guide rod 39 has a retaining portion 40. The escape preventing portion 40 serves to prevent the clamp assembly 35 from completely escaping from the guide bar 39.

In the embodiment, the unlocking assembly 36 includes an unlocking rod 41 and an unlocking element 42 for driving the unlocking rod 41 to move, and the unlocking rod 41 is configured to extend between the two clamping assemblies 35 to move the two clamping assemblies 35 away from each other. The unlocking assembly 36 is simple in structure and reliable and stable in unlocking action.

In the present embodiment, the unlocking element 42 has a tapered portion 43, and a guide surface 44 is provided between the two clamping members 35, which cooperates with the tapered portion 43. Through the cooperation of the tapered portion 43 and the guide surface 44, the force conversion can be realized, so that the two clamping assemblies 35 can be driven to be away from each other along the direction perpendicular to the moving direction of the unlocking rod 41 when the unlocking rod 41 moves.

In the present embodiment, the unlocking element 42 is an electric push rod.

In this embodiment, the elastic element is preferably a tension spring.

The embodiment also discloses a water quality detection device which comprises the shaking-up mechanism 30.

The above only is the preferred embodiment of the present invention, not therefore the limit the patent protection scope of the present invention, all applications the equivalent structure transformation made by the contents of the specification and the drawings of the present invention is directly or indirectly applied to other related technical fields, and all the same principles are included in the protection scope of the present invention.

Claims

1. A shake up mechanism, characterized by comprising:

a mounting seat;

the swinging frame is rotatably arranged on the mounting seat;

the swing motor is used for driving the swing frame to swing;

two groups of clamping components are movably arranged on the swing frame;

and the unlocking assembly is used for enabling the two groups of clamping assemblies to be mutually far away and not clamping the test tube.

2. The shake-up mechanism according to claim 1, further comprising a guide sleeve fixed to the rocking frame and located directly above the limit base.

3. The shake-up mechanism according to claim 1, wherein the clamping assembly comprises an arcuate silicone pad in contact with an outer sidewall of the test tube.

4. The shake mechanism of claim 3, further comprising a plurality of guide bars mounted on the rocking rack, the clamp assembly slidably mounted on the guide bars.

5. The shake-up mechanism according to claim 4, wherein the guide bar has a run-off prevention portion at an end thereof.

6. The shake mechanism of claim 1, wherein the release assembly includes a release lever for extending between the two clamp assemblies to move the two clamp assemblies away from each other and a release member for actuating the release lever.

7. A shake mechanism according to claim 6, characterised in that the unlocking element has a conical portion and that between the two clamping assemblies there is a guide surface cooperating with the conical portion.

8. The shake mechanism of claim 6, wherein the unlocking element is a power push rod.

9. The shake mechanism of claim 1, wherein the resilient member is a tension spring.

10. A water quality detecting apparatus, comprising the shaking mechanism according to any one of claims 1 to 9.