CN210675280U

CN210675280U - Graphite digestion instrument

Info

Publication number: CN210675280U
Application number: CN201921389350.6U
Authority: CN
Inventors: 戈吴超; 钟怀军; 王惠
Original assignee: Shandong Ziyan Food Co ltd
Current assignee: Shandong Ziyan Food Co ltd
Priority date: 2019-08-23
Filing date: 2019-08-23
Publication date: 2020-06-05
Anticipated expiration: 2029-08-23

Abstract

The utility model discloses a graphite digestion instrument, which comprises a box body and a processing table, wherein a plurality of groups of insertion grooves for placing test tubes are arranged on the processing table, a bracket is arranged above the box body and is slidably connected with a supporting plate, the supporting plate is fixedly connected with a screw rod, a through hole for the screw rod to pass through is arranged on the bracket, and a driving component for driving the supporting plate to move along the vertical direction is arranged on the bracket; set up a plurality of groups in the backup pad and be used for the hole of placing that the test tube tip wore out, the backup pad is located place the equal fixedly connected with of downthehole wall and have the awl post of elasticity performance, awl post and test tube joint just the awl post drives the test tube and moves together. Through above-mentioned technical scheme, be convenient for realize getting of test tube and put the operation, improve the security performance of staff in the course of the work.

Description

Graphite digestion instrument

Technical Field

The utility model belongs to the technical field of food detection equipment's technique and specifically relates to an appearance is cleared up to graphite is related to.

Background

The graphite digestion instrument is a common device in a laboratory, is used for the pretreatment of samples, is generally used for food, biological samples, sewage treatment, soil environmental protection, farm and is monitoring and various fields such as disease control, and the graphite heating digestion method synthesizes the advantage of the flat plate heating digestion method box bath formula heating digestion method, has the even characteristics of accurate box heating of temperature, and the temperature range also greatly increases, can satisfy the requirement that most of samples were cleared up completely.

In order to solve the problems, the chinese patent with the publication number of CN208383567U, the graphite digestion instrument comprises a base and a heating device, wherein the base is provided with a plurality of insertion holes, a mounting frame is arranged above the base, the mounting frame is provided with a steam recovery device, the steam recovery device is provided with a steam inlet and a steam outlet, and the steam outlet is communicated with a steam condensing device; the steam recovery device comprises a recovery pipe, a first steam collecting pipe and a second steam collecting pipe, the steam condensing device comprises a steam exhaust pipe and a steam-liquid mixing valve, and a first valve port used for being connected with the steam exhaust pipe, a second valve port used for introducing cold water and a third valve port used for draining water are respectively arranged on the steam-liquid mixing valve.

The above prior art solutions have the following drawbacks: after the test tube interior sample is accomplished and is detected, if the staff directly gets to put, the high temperature test tube can have high temperature to scald danger to the staff.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an appearance is cleared up to graphite, it has the safety guarantee performance that improves the staff.

The utility model discloses a can realize through following technical scheme:

a graphite digestion instrument comprises a box body and a processing table, wherein a plurality of groups of insertion grooves for placing test tubes are arranged on the processing table, a support is arranged above the box body and is connected with a support plate in a sliding mode, the support plate is fixedly connected with a screw rod, a through hole for the screw rod to pass through is formed in the support, and a driving assembly for driving the support plate to move along the vertical direction is arranged on the support; set up a plurality of groups in the backup pad and be used for the hole of placing that the test tube tip wore out, the backup pad is located place the equal fixedly connected with of downthehole wall and have the awl post of elasticity performance, awl post and test tube joint just the awl post drives the test tube and moves together.

Through adopting above-mentioned technical scheme, pass the test tube and place the hole, pass the in-process of placing the hole along with the test tube, the awl post takes place to warp and with the test tube joint, under drive assembly's effect, the screw rod moves in the through-hole, the screw rod drives the backup pad and moves towards keeping away from the inserting groove direction, the test tube follows the backup pad and moves towards keeping away from the processing platform direction together, when the test tube separates with the inserting groove completely, realize the district direction of staff to the test tube, get at the test tube and put the in-process, the staff does not with test tube direct contact, the improvement is to staff's safety guarantee performance.

Further setting the following steps: the taper cylinder is the rubber sleeve that has elastic property, taper cylinder cross-section circle diameter is kept away from along the orientation processing platform direction reduces gradually, the minimum cross-section circle diameter of taper cylinder is less than the pipe diameter of test tube.

Through adopting above-mentioned technical scheme, along with the test tube in the motion process in the rubber sleeve, when the test tube moved to the pipe diameter that awl post cross-section circle diameter equals the test tube, the joint effect was realized with the test tube to the awl post.

Further setting the following steps: the driving assembly comprises a nut connected with the screw in a threaded manner, the nut is rotatably connected with the support, and a limiting assembly for limiting the rotation of the support plate is arranged on the support.

Through adopting above-mentioned technical scheme, drive nut rotates, and the nut drives the screw rod and rotates, and under the effect of restriction subassembly, the rotation of screw rod is restricted, and the screw rod moves along vertical direction, and the backup pad is driven and moves towards the top, accomplishes and takes out the test tube from the inserting groove.

Further setting the following steps: the limiting assembly comprises two sets of sliding grooves formed in the support and two sets of protruding blocks fixedly connected with the supporting plate, the protruding blocks are connected in the sliding grooves in a sliding mode, the sliding grooves are arranged in the vertical direction, and the two ends of the sliding grooves are arranged in a closed mode.

Through adopting above-mentioned technical scheme, the screw rod drives the backup pad motion, and the lug in the backup pad moves in the spout, and the rotation of lug is restricted, and when the backup pad moved along vertical direction, the lug moved in the spout, realized the stability of backup pad motion in-process.

Further setting the following steps: the length dimension of the lug is larger than the width dimension of the opening of the sliding chute.

Through adopting above-mentioned technical scheme, when the test tube followed the backup pad and followed the complete roll-off from the inserting groove in, the lug is located the spout, ensures that the backup pad drives the test tube at the motion in-process and follows the roll-off in the inserting groove.

Further setting the following steps: the moving distance of the supporting plate is larger than the size of the test tube in the inserting groove.

Through adopting above-mentioned technical scheme, ensure that the test tube follows the interior roll-off of inserting groove, realize the effect of taking out to the test tube.

Further setting the following steps: the support both sides limit equal fixedly connected with regulating block, two sets of adjustment tanks have been seted up on the box, regulating block sliding connection in the adjustment tank, the support is in towards keeping away from on the box processing platform direction motion.

Through adopting above-mentioned technical scheme, when the backup pad drove the test tube from the roll-off in the inserting groove, the drive support moves along the horizontal direction on the box, and the regulating block is in the adjusting groove, when the support drove the test tube and moves the position outside the processing platform, and the staff of being convenient for is with the test tube roll-off in the awl post.

Further setting the following steps: the support with the joint has the bolt between the box, the support with all be provided with on the box and be used for the fixed orifices that the bolt passed.

Through adopting above-mentioned technical scheme, the drive bolt passes the fixed orifices, and the bolt passes behind the support fixed with the box, realizes the fixed firm effect to the support.

To sum up, the utility model discloses a beneficial technological effect does:

(1) drive nut rotates, under the effect of lug and spout, and the rotation of screw rod is restricted, and the screw rod drives backup pad orientation downstream, and the test tube moves to the inserting groove in, and the processing platform realizes getting the security performance of putting the in-process to the heating effect of test tube, realization test tube.

(2) Move the test tube upwards towards the awl post internal motion, the test tube move to with the position of awl post joint, drive regulating block moves in the adjustment tank, the regulating block drives the support motion to processing bench top, after passing two sets of fixed orificess with the bolt in proper order, fixed firm between support and the box.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is a sectional view a-a in fig. 2.

Reference numerals: 1. a box body; 2. a processing table; 3. inserting grooves; 4. a support plate; 5. a screw; 6. a through hole; 7. a drive assembly; 8. placing holes; 9. a conical column; 10. a fixing hole; 11. a nut; 12. a chute; 13. a bump; 14. an adjusting block; 15. an adjustment groove; 16. a bolt; 17. and (4) a bracket.

Detailed Description

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

Referring to fig. 1 and fig. 3, for the utility model discloses a graphite digestion instrument, including box 1 and processing platform 2, processing platform 2 is last to have seted up a plurality of groups and is used for the inserting groove 3 that the test tube was placed, and box 1 is located 2 below of processing platform and is provided with electric heat heating piece and heat conduction heating piece, and electric heat heating piece work gives heat conduction heating piece with heat transfer, and the heat is concentrated and is distributed out from inserting groove 3 to the test tube that detects the sample is held to the even heating splendid attire behind the heating workstation, realizes the heating effect to the solution in the test tube.

Referring to fig. 1 and 3, after the test tube is heated, an operator is easily scalded when taking off the test tube, and in order to prevent flaw detection of the operator, a bracket 17 is slidably connected to the box body 1 on the processing table 2, a support plate 4 is slidably connected to the bracket 17 along the vertical direction, a screw 5 is fixedly connected to the support plate 4, a through hole 6 for the screw 5 to pass through is formed in the bracket 17, the screw 5 is slidably connected in the through hole 6, and the screw 5 is located at the center of the upper end surface of the support plate 4; set up a plurality of groups on backup pad 4 and be used for the hole 8 of placing that the test tube tip was worn out, backup pad 4 is located and places the equal fixedly connected with awl post 9 of 8 inner walls in hole, and awl post 9 is used for moving together with test tube joint and awl post 9 drive test tube.

Refer to fig. 2 and fig. 3, awl post 9 is the rubber sleeve that has elastic performance, awl post 9 cross-section circle diameter reduces along keeping away from 2 directions of processing platform gradually towards, awl post 9 minimum cross-section circle diameter is less than the pipe diameter of test tube, drive backup pad 4 moves towards the lower extreme, place hole 8 and move towards the test tube direction, the test tube is placing 8 internal motion in hole, 9 covers of awl post are located outside the test tube, along with awl post 9 moves towards the lower extreme, the position that the pipe diameter of awl post 9 motion to the test tube equals, at this moment, the joint takes place for awl post 9 and test tube, continue to drive awl post 9 and move towards the lower extreme, realize the fixed effect of joint of awl post 9 and test tube.

Referring to fig. 1 and 3, in order to facilitate the driving of the support plate 4 to move in the vertical direction, the bracket 17 is provided with a driving assembly 7 for driving the support plate 4 to move in the vertical direction, the driving assembly 7 comprises a nut 11 in threaded connection with one end of the screw rod 5, which penetrates through the through hole 6, and the nut 11 is rotatably connected with the bracket 17; drive nut 11 rotates, and nut 11 drive screw 5 rotates, is provided with restriction backup pad 4 pivoted restriction subassembly on the support 17, and the restriction subassembly includes two sets of and backup pad 4 both sides fixed connection's lug 13 and two sets of spout 12 that are located on the support 17, and spout 12 sets up along vertical direction, and the both ends of spout 12 are closed setting, and lug 13 sliding connection is in spout 12.

Referring to fig. 1 and 3, the rotation of screw rod 5 is restricted, screw rod 5 is driven along vertical direction motion, in order to ensure the stability of backup pad 4 motion in-process, lug 13 length dimension is greater than the width dimension of 12 openings of spout, lug 13 is restricted towards the size of keeping away from 12 openings of spout, lug 13 moves along the extending direction of spout 12, backup pad 4 is driven towards the upward movement, awl post 9 drives test tube towards the upward movement, the distance that backup pad 4 moved is greater than the size that the test tube is located inserting groove 3, the test tube upwards moves to separating completely with inserting groove 3, realize the effect of taking out the test tube safely.

Referring to fig. 1 and 3, when the test tube slides out of the insertion groove 3, because the diameter of the cross section circle of the conical column 9 facing away from the direction of the workbench is smaller and smaller, the test tube needs to move downwards to realize the removal operation of the test tube, the two side edges of the bracket 17 are fixedly connected with the adjusting blocks 14, the box body 1 is provided with two groups of adjusting grooves 15, the adjusting grooves 15 are arranged towards the direction of the bracket 17 in an opening manner, the two ends of the adjusting grooves 15 are arranged in a closing manner, the adjusting blocks 14 are driven to move towards the direction away from the processing table 2 in the adjusting grooves 15, the adjusting blocks 14 drive the bracket 17 to move towards the direction away from the processing table 2, when the bracket 17 moves to the position completely separated from the processing table 2, the test tube is removed from the supporting plate 4, and the; the bolt 16 is clamped between the support 17 and the box body 1, the fixing holes 10 used for the bolt 16 to pass through are formed in the support 17 and the box body 1, the bolt 16 is driven to sequentially pass through the two groups of fixing holes 10, and the fixing effect between the support 17 and the box body 1 is achieved.

The implementation principle and the beneficial effects of the embodiment are as follows: the test tube moves upwards towards the conical column 9, the test tube moves to a position clamped with the conical column 9, the adjusting block 14 is driven to move in the adjusting groove 15, the adjusting block 14 drives the support 17 to move above the processing table 2, and after the bolt 16 sequentially penetrates through the two groups of fixing holes 10, the support 17 and the box body 1 are fixedly connected; drive nut 11 rotates, and under the effect of lug 13 and spout 12, the rotation of screw rod 5 is restricted, and screw rod 5 drives backup pad 4 towards the downstream, and in test tube motion to inserting groove 3, processing platform 2 realized getting the security performance of in-process to the heating effect of test tube, realization test tube.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides an appearance is cleared up to graphite, includes box (1) and processing platform (2), be provided with a plurality of groups on processing platform (2) and be used for placing inserting groove (3) of test tube, its characterized in that: a support (17) is arranged above the processing table (2) of the box body (1), the support (17) is connected with a support plate (4) in a sliding mode, the support plate (4) is fixedly connected with a screw rod (5), a through hole (6) for the screw rod (5) to penetrate through is formed in the support (17), and a driving assembly (7) for driving the support plate (4) to move along the vertical direction is arranged on the support (17);

offer a plurality of groups on backup pad (4) and be used for placing hole (8) that the test tube tip was worn out, backup pad (4) are located place equal fixedly connected with in hole (8) inner wall and have cone post (9) of elasticity performance, cone post (9) just with the test tube joint cone post (9) drive the test tube and move together.

2. The graphite digestion instrument according to claim 1, characterized in that: awl post (9) are the rubber sleeve that has elastic property, awl post (9) cross section circle diameter is along keeping away from towards processing platform (2) direction reduces gradually, awl post (9) minimum cross section circle diameter is less than the pipe diameter of test tube.

3. The graphite digestion instrument according to claim 2, characterized in that: the driving assembly (7) comprises a nut (11) in threaded connection with the screw rod (5), the nut (11) is rotationally connected with the support (17), and a limiting assembly for limiting the rotation of the support plate (4) is arranged on the support (17).

4. The graphite digestion instrument according to claim 3, characterized in that: the limiting assembly comprises two sets of sliding grooves (12) formed in the support (17) and two sets of protruding blocks (13) fixedly connected with the supporting plate (4), the protruding blocks (13) are connected in the sliding grooves (12) in a sliding mode, the sliding grooves (12) are arranged in a vertical direction, and two ends of the sliding grooves are arranged in a closed mode.

5. The graphite digestion instrument according to claim 4, characterized in that: the length dimension of the convex block (13) is larger than the width dimension of the opening of the sliding chute (12).

6. The graphite digestion instrument according to claim 1, characterized in that: the moving distance of the supporting plate (4) is larger than the size of the test tube in the inserting groove (3).

7. The graphite digestion instrument according to claim 1, characterized in that: the support is characterized in that adjusting blocks (14) are fixedly connected to two side edges of the support (17), two groups of adjusting grooves (15) are formed in the box body (1), the adjusting blocks (14) are connected in the adjusting grooves (15) in a sliding mode, and the support (17) moves towards the direction away from the processing table (2) on the box body (1).

8. The graphite digestion instrument according to claim 7, characterized in that: support (17) with bolt (16) are connected to the joint between box (1), support (17) and all be provided with on box (1) and be used for fixed orifices (10) that bolt (16) passed.