CN216654654U

CN216654654U - Clamping device of automatic extraction instrument

Info

Publication number: CN216654654U
Application number: CN202123105375.9U
Authority: CN
Inventors: 吴邹; 范敏文; 李冬梅
Original assignee: Anhui Shengchuang Testing Technology Co ltd
Current assignee: Anhui Shengchuang Testing Technology Co ltd
Priority date: 2021-12-13
Filing date: 2021-12-13
Publication date: 2022-06-03
Anticipated expiration: 2031-12-13

Abstract

The utility model discloses a clamping device of an automatic extraction instrument, which relates to the technical field of environmental detection and comprises a placing rack arranged on the extraction instrument, wherein the placing rack consists of a bottom plate arranged on a base of the placing rack, a stand column arranged on the upper surface of the bottom plate and a top plate arranged at the top end of the stand column, a plurality of test tube jacks are arranged on the top plate, and an upper arc-shaped plate is arranged at the position, which is opposite to the test tube jacks, of the lower surface of the top plate; through setting up the roof, the rack that bottom plate cooperation stand is constituteed, utilize the pull rod to drive two motions of wedge and cooperate wedge one to realize adjusting the seat and drive the regulation pole motion, and then drive the solid fixed splint of movable clamp board motion fit and realize the centre gripping to the test tube, and the clamping stability is good, and utilize the regulation bolt to adjust locking to the regulation pole, and then adjust the position of solid fixed splint, be satisfied with in the test tube centre gripping to different thicknesses, moreover, the steam generator is simple in structure, and convenient for operation, effectively avoid the mistake to bump the phenomenon that causes the test tube to empty when bumping.

Description

Clamping device of automatic extraction instrument

Technical Field

The utility model relates to the technical field of environment detection, in particular to a clamping device of an automatic extraction instrument.

Background

With the improvement of living standard of people, more and more people begin to pay attention to environmental health, the environment where people live is excessively polluted now, so that how to treat environmental pollution is a very serious topic in the current society, various data of environmental detection are used in the environmental treatment process, an automatic extraction instrument is used in the environmental detection process, and the extraction instrument can extract required compounds from solid or liquid mixtures through extraction, so that the compounds are purified and purified.

The shelf function of placing the test tube on current extraction appearance is imperfect, only places the test tube, lacks the effective clamping mechanism to the test tube, leads to the test tube to empty easily when receiving the mistake and bump, brings the influence for environmental detection.

SUMMERY OF THE UTILITY MODEL

The clamping device of the automatic extraction instrument provided by the utility model solves the problems that the existing extraction instrument has an imperfect rack function for placing test tubes, only the test tubes are placed, an effective clamping mechanism for the test tubes is lacked, the test tubes are easy to topple when being touched by mistake, and the environmental detection is affected.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides an automatic clamping device of extraction appearance, is including setting up the rack on the extraction appearance, the rack comprises bottom plate, the stand of installing at the bottom plate upper surface, the roof of installing on the stand top installed on the rack base, a plurality of test tube jack has been seted up on the roof, the roof lower surface is just installing the arc to the position department of test tube jack, the side of going up the arc is provided with height adjusting mechanism and is provided with down the arc through height adjusting mechanism, the bottom is installed to the arc bottom down and is born the seat, the right side of test tube jack is fixed with the solid fixed splint on the roof, roof upper surface slidable mounting has the regulation seat, it runs through on the regulation seat and is provided with the regulation pole to slide, the end fixing of adjusting the pole has the movable clamp plate that cooperatees and uses with the solid fixed splint.

As a preferable scheme of the utility model, the height adjusting mechanism comprises two mounting plates fixedly mounted on the side surface of the upper arc-shaped plate, two rotating shafts rotatably mounted on the opposite side surfaces of the two mounting plates, screw rods mounted at the opposite ends of the two rotating shafts, a movable plate in threaded mounting on the outer surface of the screw rods, and a connecting rod mounted on the side surface of the movable plate and connected with the lower arc-shaped plate, wherein guide rods are slidably mounted on the front side and the rear side of the movable plate, and the guide rods are mounted between the two mounting plates.

As a preferred scheme of the present invention, a supporting block is fixed on the left side surface of the bottom bearing seat, a telescopic rod is fixed on the lower surface of the supporting block, and the bottom end of the telescopic rod is fixedly connected with the upper surface of the bottom plate.

As a preferable scheme of the utility model, a trapezoidal block is fixed on the lower surface of the adjusting seat, the trapezoidal block is slidably mounted in a trapezoidal groove formed in the upper surface of the top plate, and a spring connected with the trapezoidal block is mounted in the trapezoidal groove.

As a preferable scheme of the utility model, the adjusting seat is provided with an adjusting bolt in a penetrating way, and the outer surface of the adjusting rod is provided with a plurality of adjusting jacks matched with the adjusting bolt for use.

As a preferred scheme of the utility model, a first wedge block is fixed at one end of the adjusting rod, which is far away from the movable clamping plate, a plurality of fixed blocks are fixed on the upper surface of the top plate, a pull rod penetrates through the fixed blocks in a sliding manner, a plurality of second wedge blocks matched with the first wedge block are fixed on the outer surface of the pull rod, a locking block is fixed at the end part of the pull rod, a locking pin is arranged on the locking block, a locking plate is arranged on the front surface of the top plate, and two locking holes matched with the locking pin for use are formed in the locking plate.

In the utility model:

the clamping device of the automatic extraction instrument is provided with the top plate, the bottom plate is matched with the placing rack consisting of the stand columns, the pull rod is utilized to drive the wedge blocks II to move and is matched with the wedge blocks I to realize that the adjusting seats drive the adjusting rods to move, and then the movable clamp plate is driven to move and is matched with the fixed clamp plate to realize the clamping of the test tubes, the clamping stability is good, the adjusting rods are adjusted and locked by the adjusting bolts, the positions of the fixed clamp plate are adjusted, the clamping of the test tubes with different thicknesses is met, the structure is simple, the operation is convenient, and the phenomenon that the test tubes are toppled over when mistakenly colliding is effectively avoided;

this automatic clamping device of extraction appearance utilizes the bottom to bear the seat and holds the test tube bottom through setting up arc cooperation arc down use to the cooperation screw rod rotates and orders about fly leaf up-and-down motion, realizes that the arc drives the bottom and bears the up-and-down motion of seat down, and then satisfies in the centre gripping use to the not co-altitude test tube, and application scope is wide, perfect function diversity.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the upper and lower arcuate plates of the present invention;

FIG. 3 is a schematic structural view of a top plate according to the present invention;

fig. 4 is a schematic structural view of a section of the adjusting seat of the present invention.

In the figure: 1. placing a rack; 2. a base plate; 3. a column; 4. a top plate; 5. an upper arc plate; 6. a lower arc-shaped plate; 7. a bottom bearing seat; 8. fixing the clamping plate; 9. a movable clamping plate; 10. mounting a plate; 11. a rotating shaft; 12. a screw; 13. a movable plate; 14. a connecting rod; 15. a guide bar; 16. a support block; 17. a telescopic rod; 18. an adjusting seat; 19. adjusting a rod; 20. a trapezoidal block; 21. a spring; 22. a first wedge block; 23. a second wedge block; 24. a fixed block; 25. a pull rod; 26. a locking block; 27. a locking pin; 28. a locking plate; 29. the bolt is adjusted.

Detailed Description

Examples

Referring to fig. 1-4, the utility model provides a clamping device of an automatic extraction apparatus, comprising a placing rack 1 arranged on the extraction apparatus, wherein the placing rack 1 consists of a bottom plate 2 arranged on a base of the placing rack 1, a stand column 3 arranged on the upper surface of the bottom plate 2 and a top plate 4 arranged at the top end of the stand column 3, a plurality of test tube jacks are arranged on the top plate 4, an upper arc plate 5 is arranged at the position of the lower surface of the top plate 4 facing the test tube jacks, a height adjusting mechanism is arranged on the side surface of the upper arc plate 5 and is provided with a lower arc plate 6 through the height adjusting mechanism, the height adjusting mechanism comprises two mounting plates 10 fixedly arranged on the side surface of the upper arc plate 5, two rotating shafts 11 rotatably arranged on the opposite side surfaces of the two mounting plates 10, screw rods 12 arranged at the opposite ends of the two rotating shafts 11, a movable plate 13 arranged on the outer surface of the screw rods 12 in a threaded manner, a connecting rod 14 arranged on the side surface of the movable plate 13 and connected with the lower arc plate 6, all slidable mounting has guide arm 15 around the fly leaf 13, and guide arm 15 installs between two mounting panels 10, utilizes pivot 11 to rotate and drives screw rod 12 and rotate, orders about fly leaf 13 up-and-down motion, and then drives down arc 6 up-and-down motion through connecting rod 14, is applicable to the test tube of different heights and uses guide arm 15 can carry out spacing support to fly leaf 13 for rotation can not appear when fly leaf 13 up-and-down motion and motion stability are good.

Lower 6 bottoms of arc are installed the bottom and are born seat 7, and the left surface that the seat 7 was born to the bottom is fixed with supporting shoe 16, and supporting shoe 16 lower fixed surface has telescopic link 17, and the bottom of telescopic link 17 is connected with the last fixed surface of bottom plate 2, utilizes supporting shoe 16 cooperation telescopic link 17 to use, comes to bear seat 7 to the bottom and supports for the bottom bears seat 7 stability when the up-and-down motion better and difficult appearance to rock.

The right side of test tube jack is fixed with decides splint 8 on roof 4, surface sliding installs regulation seat 18 on roof 4, the lower fixed surface who adjusts seat 18 has trapezoidal piece 20, trapezoidal inslot portion that trapezoidal piece 20 slidable mounting was seted up at roof 4 upper surface, and the trapezoidal inslot installs the spring 21 that is connected with trapezoidal piece 20, slide in the trapezoidal inslot through installing trapezoidal piece 20, and then guarantee that stability is good and can not break away from roof 4 when adjusting seat 18 and slide, spring 21's setting can order about when wedge 22 breaks away from wedge two 23 and adjust seat 18 and reset fast.

Adjust and go up the slip through on the seat 18 and be provided with regulation pole 19, adjust and run through on the seat 18 and be provided with regulation bolt 29, adjust the surface of pole 19 and seted up a plurality of and adjust the regulation jack that bolt 29 cooperateed and use, adjust the seat 18 use through setting up the cooperation of bolt 29, utilize when adjusting the slip of pole 19 to adjust bolt 29 and insert in the regulation jack of different positions department, can carry out the adaptability according to the thickness degree of test tube and adjust.

A movable clamping plate 9 matched with the fixed clamping plate 8 for use is fixed at the end part of the adjusting rod 19, a wedge-shaped block I22 is fixed at one end of the adjusting rod 19 far away from the movable clamping plate 9, a plurality of fixed blocks 24 are fixed on the upper surface of the top plate 4, a plurality of fixing blocks 24 are slidably penetrated by a same pull rod 25, a plurality of wedge blocks 23 matched with the wedge blocks 22 for use are fixed on the outer surface of the pull rod 25, a locking block 26 is fixed at the end part of the pull rod 25, a locking pin 27 is arranged on the locking block 26, a locking plate 28 is arranged on the front surface of the top plate 4, two locking holes matched with the locking pin 27 for use are formed in the locking plate 28, the pull rod 25 is utilized to drive the wedge blocks 22 to move to be matched with the wedge blocks 23 for use, so that the adjusting seat 18 drives the adjusting rod 19 to move, and then the movable clamping plate 9 is driven to move to realize clamping, and the locking is realized by matching with the locking pin 27 and the locking plate 28.

The working principle is as follows: firstly, the initial position of a movable clamp plate 9 is adjusted according to the thickness of a test tube, an adjusting bolt 29 is pulled out to hold the movable clamp plate 9 to drive an adjusting rod 19 to slide during adjustment, the adjusting bolt 29 is inserted into an adjusting jack at the position to complete adjustment after the adjusting bolt slides to the required position, then the position of a bottom bearing seat 7 is adjusted according to the height of the test tube, a rotating shaft 11 is rotated to drive a screw rod 12 to rotate during adjustment, a movable plate 13 is driven to move up and down, a lower arc plate 6 is driven to move up and down through a connecting rod 14, so that the height adjustment of the bottom bearing seat 7 is realized, the test tube is inserted into a test tube jack after adjustment, the bottom end of the test tube is positioned in the bottom bearing seat 7, then a locking pin 27 is pulled out to pull a locking block 26, the locking block 26 drives a pull rod 25 to move, the pull rod 25 drives a wedge block I22 to move, and the adjusting seat 18 is driven to move under the action of the wedge block I22 and the wedge block II 23, the adjusting seat 18 drives the movable clamp plate 9 to move through the adjusting rod 19, and then the fixed clamp plate 8 is matched to clamp the test tube, and then the locking pin 27 is inserted, and the locking pin 27 passes through the locking block 26 and is inserted into the locking hole on the front side of the locking plate 28.

Claims

1. The clamping device of the automatic extraction instrument is characterized by comprising a placing rack (1) arranged on the extraction instrument, wherein the placing rack (1) consists of a bottom plate (2) arranged on a base of the placing rack (1), a stand column (3) arranged on the upper surface of the bottom plate (2) and a top plate (4) arranged at the top end of the stand column (3), a plurality of test tube jacks are arranged on the top plate (4), an upper arc-shaped plate (5) is arranged at the position of the lower surface of the top plate (4) just opposite to the test tube jacks, a height adjusting mechanism is arranged on the side surface of the upper arc-shaped plate (5), a lower arc-shaped plate (6) is arranged through the height adjusting mechanism, a bottom bearing seat (7) is arranged at the bottom end of the lower arc-shaped plate (6), a fixed clamping plate (8) is fixed on the right side of the test tube jacks on the top plate (4), an adjusting seat (18) is slidably arranged on the upper surface of the top plate (4), the adjusting base (18) is provided with an adjusting rod (19) in a sliding penetrating mode, and the end portion of the adjusting rod (19) is fixed with a movable clamping plate (9) matched with the fixed clamping plate (8) for use.

2. The clamping device of the automatic extraction instrument is characterized in that the height adjusting mechanism comprises two mounting plates (10) fixedly mounted on the side surface of the upper arc-shaped plate (5), two rotating shafts (11) rotatably mounted on the opposite side surfaces of the two mounting plates (10), a screw rod (12) mounted at the opposite ends of the two rotating shafts (11), a movable plate (13) mounted on the outer surface of the screw rod (12) in a threaded manner, a connecting rod (14) mounted on the side surface of the movable plate (13) and connected with the lower arc-shaped plate (6), guide rods (15) are slidably mounted on the front side and the rear side of the movable plate (13), and the guide rods (15) are mounted between the two mounting plates (10).

3. The clamping device of the automatic extraction instrument as claimed in claim 1, wherein a supporting block (16) is fixed on the left side surface of the bottom bearing seat (7), a telescopic rod (17) is fixed on the lower surface of the supporting block (16), and the bottom end of the telescopic rod (17) is fixedly connected with the upper surface of the bottom plate (2).

4. The clamping device of the automatic extraction instrument is characterized in that a trapezoidal block (20) is fixed on the lower surface of the adjusting seat (18), the trapezoidal block (20) is slidably installed in a trapezoidal groove formed in the upper surface of the top plate (4), and a spring (21) connected with the trapezoidal block (20) is installed in the trapezoidal groove.

5. The clamping device of the automatic extraction instrument as claimed in claim 1, wherein the adjusting base (18) is provided with an adjusting bolt (29) in a penetrating manner, and the outer surface of the adjusting rod (19) is provided with a plurality of adjusting insertion holes matched with the adjusting bolt (29).

6. The clamping device of the automatic extraction instrument as claimed in claim 1, wherein one end of the adjusting rod (19) far away from the movable clamping plate (9) is fixed with a first wedge block (22), the upper surface of the top plate (4) is fixed with a plurality of fixing blocks (24), a plurality of fixing blocks (24) are slidably penetrated through by a same pull rod (25), the outer surface of the pull rod (25) is fixed with a plurality of second wedge blocks (23) matched with the first wedge blocks (22), the end of the pull rod (25) is fixed with a locking block (26), the locking block (26) is provided with a locking pin (27), the front surface of the top plate (4) is provided with a locking plate (28), and the locking plate (28) is provided with two locking holes matched with the locking pin (27).