CN211069885U

CN211069885U - Turnover oscillator for detection

Info

Publication number: CN211069885U
Application number: CN201921839638.9U
Authority: CN
Inventors: 傅晓睿; 张佳佳; 孙云龙
Original assignee: Jiangsu Qichen Testing Technology Co ltd
Current assignee: Jiangsu Qichen Testing Technology Co ltd
Priority date: 2019-10-30
Filing date: 2019-10-30
Publication date: 2020-07-24
Anticipated expiration: 2029-10-30

Abstract

The utility model discloses a turnover oscillator for detection, which comprises a frame and a turnover fixture; the overturning clamp comprises a clamp frame, an upper clamping plate, a lower clamping plate and a limiting frame positioned in the middle; the clamp frame comprises a turnover rod and a track rod; the limiting frame is a frame structure formed by support rods and comprises a plurality of limiting units in a parallelogram shape; the plurality of limiting units are divided into two groups which are connected with each other, and the vertexes of the plurality of limiting units comprise first-class edge vertexes, second-class edge vertexes and middle vertexes; the middle top point is connected with the turnover rod, the first-class edge top point is connected with the first sliding rod, and the second-class edge top point is connected with the second sliding rod; the first sliding rod and the second sliding rod slide along the track rod to drive the limiting unit to change in shape, so that the oscillating container is limited and clamped. The utility model discloses an adjust spacing unit's shape and the height of top and bottom plates, can adapt to not unidimensional and high sample bottle.

Description

Turnover oscillator for detection

Technical Field

The utility model relates to an analysis and detection equipment field especially relates to a detect and use upset oscillator.

Background

The turnover oscillator is an experimental instrument widely used in the detection and scientific research field, and is mainly used for identifying leaching toxicity of non-polar pollutants and volatile or semi-volatile organic compounds in solid wastes. In the prior art, a substance to be detected and chemically analyzed is generally filled into a bottled sample container, sealed and turned over to simulate natural conditions and obtain an extract.

The upset oscillator that uses at present can only use the sample bottle of fixed size usually, and the limitation is great, causes the inconvenience for the use of upset oscillator.

Disclosure of Invention

The purpose of the invention is as follows: in order to overcome the deficiencies in the prior art, the utility model provides a detect and use upset oscillator all has good adaptability to not unidimensional and high sample bottle.

The technical scheme is as follows: in order to achieve the above object, the present invention provides a turning oscillator for detection, which comprises a frame and a turning fixture; a motor is arranged on the rack, and a main shaft of the motor is connected with the overturning fixture; the overturning clamp comprises a clamp frame, an upper clamping plate, a lower clamping plate and a limiting frame positioned in the middle; the fixture frame comprises a turnover rod along the direction of the motor spindle and a track rod which is horizontal and vertical to the direction of the motor spindle; the limiting frame is a frame structure formed by support rods and comprises a plurality of limiting units in a parallelogram shape; the plurality of limiting units are divided into two groups which are connected with each other, and the vertexes of the plurality of limiting units comprise first-class edge vertexes, second-class edge vertexes and middle vertexes; the middle top point is connected with the turnover rod, the first-class edge top point is connected with the first sliding rod, and the second-class edge top point is connected with the second sliding rod; the first sliding rod and the second sliding rod slide along the track rod to drive the limiting unit to change in shape, so that the oscillating container is limited and clamped.

Further, the limiting unit is specifically in a diamond shape.

Furthermore, only one vertex in the edge vertex class is fixed on the first sliding rod, and the rest vertexes in the edge vertex class are in sliding fit with the first sliding rod; only one vertex in the second type of edge vertexes is fixed on the second sliding rod, and the rest vertexes in the second type of edge vertexes are in sliding fit with the second sliding rod; only one of the middle vertexes is fixed on the turnover rod, and the other vertexes of the middle vertexes are in sliding fit with the turnover rod.

Furthermore, the track rod comprises a sliding track rod and a rotating track rod which are respectively arranged at two sides of the limiting frame; the first sliding rod and the second sliding rod are respectively in sliding fit with the sliding track rod; the first sliding rod and the second sliding rod are respectively in threaded fit with the rotary track rod, and the rotating directions of the two threads are opposite.

Further, the inner ring surface of the support rod forming the limiting unit is provided with an elastic body.

Furthermore, a plurality of groups of vertically arranged slots are arranged at the lower end of the clamp frame, and the lower clamping plate is inserted into the slots; the fixture comprises a fixture frame and is characterized in that a top plate is arranged at the upper end of the fixture frame, a height adjusting bolt is arranged on the upper clamping plate, and the height adjusting bolt is in threaded fit with the top plate to adjust the height of the upper clamping plate.

Has the advantages that: the utility model discloses a turnover oscillator for detection, a plurality of parallelogram limiting units are arranged on a limiting frame, and sample bottles with different sizes can be adapted by adjusting the shapes of the limiting units; the lower pressing plate is inserted in the slot, the upper pressing plate is adjusted in height through screw connection, and the upper pressing plate and the lower pressing plate are matched to adapt to sample bottles with different heights.

Drawings

FIG. 1 is a three-dimensional schematic diagram of a flip-flop oscillator;

FIG. 2 is a front view of the flip-flop;

FIG. 3 is a schematic view of the stopper.

Detailed Description

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

An inverting oscillator for inspection as shown in fig. 1 to 3 includes a frame 1 and an inverting jig 2; a motor is arranged on the rack 1, and a main shaft of the motor is connected with the overturning fixture 2 to drive the overturning fixture 2 to rotate; the overturning clamp 2 comprises a clamp frame 10, an upper clamping plate 3, a lower clamping plate 4 and a limiting frame 5 positioned in the middle; the fixture frame 10 comprises a turning rod 6 along the direction of the motor spindle and a track rod 11 which is horizontal and vertical to the direction of the motor spindle; the limiting frame 5 is a frame structure formed by support rods, a plurality of limiting units 12 in a parallelogram shape are arranged in the limiting frame 5 of the frame structure, and the single limiting unit 12 is matched with the single sample bottle; the plurality of limiting units 12 are divided into two groups which are connected and arranged side by side, the plurality of limiting units 12 in the two groups are in the shape of parallelograms, and vertexes of the parallelograms comprise a first-class edge vertex 13, a second-class edge vertex 14 and a middle vertex 15; the middle vertex 15 is connected with the turning rod 6, the first-class edge vertex 13 is connected with the first sliding rod 7, and the second-class edge vertex 14 is connected with the second sliding rod 8; the first sliding rod 7 and the second sliding rod 8 slide along the track rod 11, and the shape of the parallelogram is driven to change through the connected vertex, so as to drive the limiting unit 12 to change in shape, and the size of the sample bottle which can be accommodated by the limiting unit 12 also changes; the support rods constituting the limiting unit 12 limit and clamp the oscillation vessel.

The limiting unit 12 is specifically in a diamond shape, the diamond shape is stronger in symmetry compared with a common parallelogram, and the clamping effect of the diamond shape in cooperation with a sample bottle of a circular bottle body is better.

Only one vertex of the edge vertex types 13 is fixed on the first sliding rod 7, and the rest vertexes of the edge vertex types 13 are in sliding fit with the first sliding rod 7; only one vertex in the second type of edge vertices 14 is fixed on the second sliding rod 8, and the rest vertices in the second type of edge vertices 14 are in sliding fit with the second sliding rod 8; only one of the middle vertexes 15 is fixed on the turning rod 6, and the rest of the middle vertexes 13 are in sliding fit with the turning rod 6; when the first sliding rod 7 and the second sliding rod 8 slide along the track rod 11, the limiting frame 5 cannot shake due to the existence of the fixed top point, and the stability of the sample bottle in the clamping process is ensured.

The track rod 11 comprises a sliding track rod 16 and a rotating track rod 17 which are respectively arranged at two sides of the limiting frame 5; the first sliding rod 7 and the second sliding rod 8 are respectively in sliding fit with the sliding track rod 16; the first sliding rod 7 and the second sliding rod 8 are respectively in threaded fit with the rotating track rod 17, and the threaded fit can clamp a sample bottle more effectively by rotating; the rotary track rod 17 is matched with the clamp frame 10 through parts such as a bearing, and knobs are arranged at two ends of the rotary track rod 17; when the shape of the limiting unit 12 needs to be adjusted, the knob is rotated, the rotating sliding rod 17 rotates, and the first sliding rod 7 and the second sliding rod 8 are driven to slide through threaded matching; since the first sliding rod 7 and the second sliding rod 8 are opposite to the rotating direction of the matching screw threads of the rotating track rod 17, the first sliding rod 7 and the second sliding rod 8 can synchronously slide inwards or synchronously slide outwards, so that the shapes of the plurality of limiting units 12 are kept consistent.

The inner ring surface of the support rod forming the limiting unit 12 is an elastic body, so that the point contact between the surface of the support rod and the surface of the sample bottle is changed into surface contact, the sample bottle can be clamped better, and the stability of the sample bottle in the overturning process is kept.

A plurality of groups of vertically arranged slots 18 are arranged at the lower end of the clamp frame 10, the lower clamping plate 4 is inserted into the slots 18, and the proper slots 18 are selected according to different heights of the sample bottles; a top plate 19 is arranged at the upper end of the clamp frame 10, a height adjusting bolt 20 is arranged on the upper clamping plate 3, the height adjusting bolt 20 is in threaded fit with the top plate 19, and the height adjusting bolt 20 rotates to adjust the height of the upper clamping plate 3; the arrangement of the slots 18 can greatly adjust the distance between the upper clamping plate 3 and the lower clamping plate 4, and the height adjusting bolts 20 can finely adjust the distance between the upper clamping plate and the lower clamping plate to enable the upper clamping plate and the lower clamping plate to clamp the sample bottle, so that the structure is reasonable, and the operation of a tester is facilitated.

The above description is only a preferred embodiment of the present invention, and it should be noted that: for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present invention.

Claims

1. A flip oscillator for detection is characterized in that: comprises a frame (1) and a turning clamp (2); a motor is arranged on the rack (1), and a main shaft of the motor is connected with the overturning fixture (2); the overturning clamp (2) comprises a clamp frame (10), an upper clamping plate (3), a lower clamping plate (4) and a limiting frame (5) positioned in the middle; the fixture frame (10) comprises a turning rod (6) along the direction of a motor spindle and a track rod (11) which is horizontal and vertical to the direction of the motor spindle; the limiting frame (5) is a frame structure formed by support rods and comprises a plurality of limiting units (12) in parallelogram shapes; the limiting units (12) are divided into two connected groups, and the vertexes of the limiting units (12) comprise a first-class edge vertex (13), a second-class edge vertex (14) and a middle vertex (15); the middle vertex (15) is connected with the turnover rod (6), the first-class edge vertex (13) is connected with the first sliding rod (7), and the second-class edge vertex (14) is connected with the second sliding rod (8); the first sliding rod (7) and the second sliding rod (8) slide along the track rod (11) to drive the limiting unit (12) to change in shape, so that the oscillating container is limited and clamped.

2. A flip oscillator for detection according to claim 1, wherein: the limiting unit (12) is in a diamond shape.

3. A flip oscillator for detection according to claim 1, wherein: only one vertex of the edge vertex classes (13) is fixed on the first sliding rod (7), and the rest vertexes of the edge vertex classes (13) are in sliding fit with the first sliding rod (7); only one vertex of the second type of edge vertexes (14) is fixed on the second sliding rod (8), and the rest vertexes of the second type of edge vertexes (14) are in sliding fit with the second sliding rod (8); only one of the middle vertexes (15) is fixed on the turning rod (6), and the rest vertexes of the middle vertexes (15) are in sliding fit with the turning rod (6).

4. A flip oscillator for detection according to claim 1, wherein: the track rod (11) comprises a sliding track rod (16) and a rotating track rod (17) which are respectively arranged at two sides of the limiting frame (5); the first sliding rod (7) and the second sliding rod (8) are respectively in sliding fit with the sliding track rod (16); the first sliding rod (7) and the second sliding rod (8) are respectively in threaded fit with the rotary track rod (17), and the rotating directions of the two threads are opposite.

5. A flip oscillator for detection according to claim 1, wherein: the inner ring surface of the support rod forming the limiting unit (12) is provided with an elastic body.

6. A flip oscillator for detection according to claim 1, wherein: a plurality of groups of vertically arranged slots (18) are formed in the lower end of the clamp frame (10), and the lower clamping plate (4) is inserted into the slots (18); the fixture is characterized in that a top plate (19) is arranged at the upper end of the fixture frame (10), a height adjusting bolt (20) is arranged on the upper clamping plate (3), and the height adjusting bolt (20) is in threaded fit with the top plate (19) to adjust the height of the upper clamping plate (3).