CN210571551U

CN210571551U - Sampling mechanism for online granularity detection

Info

Publication number: CN210571551U
Application number: CN201921344003.1U
Authority: CN
Inventors: 关鹏伟; 朱立国; 刘颖; 孙园园; 鲁昌永
Original assignee: Shandong Qiuqi Analytical Instrument Co Ltd
Current assignee: Shandong Qiuqi Analytical Instrument Co Ltd
Priority date: 2019-08-19
Filing date: 2019-08-19
Publication date: 2020-05-19
Anticipated expiration: 2029-08-19

Abstract

The utility model discloses a sampling mechanism for online granularity testing, the on-line screen storage device comprises a base, the upside of base is equipped with the installation cover, the both sides of installation cover are all through backup pad and base upside fixed connection, the downside of installation cover is equipped with the sample pond of fixed connection on the base, the top is connected with the connecting plate through adjustment mechanism in the installation cover, the downside of connecting plate is equipped with the sleeve, the downside of connecting plate passes through pull mechanism and muffjoint. The utility model discloses a set up adjustment mechanism and pull mechanism, through rotating the carousel, the carousel rotates and drives the lead screw rotation, and the lead screw is at the screw thread internal rotation to can drive the connecting plate and remove, the connecting plate removes and drives the fixed plate and remove, and the fixed plate removes and drives the inserted bar and remove, and the inserted bar removes and drives the piston and remove, thereby the piston removes and can carry out the pull to the solution in the sample pond, thereby can be convenient for the solution in the quantitative extraction sample pond.

Description

Sampling mechanism for online granularity detection

Technical Field

The utility model relates to an online granularity testing equipment technical field especially relates to a sampling mechanism for online granularity testing.

Background

The on-line granularity detector is an on-line granularity detecting instrument of continuous ore pulp flow, is an indispensable on-line granularity measuring instrument in the ore grinding process flow control, has the capability of measuring a plurality of size fractions and concentrations, and the measurement technical principle is that the ore pulp granularity and the concentration are measured based on the ultrasonic absorption phenomenon.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the current sampling mechanism that exists among the prior art and only can carry out simple sample to solution, solution is got many easily or inadequately to can not be quantitative take a sample, thereby make the not accurate shortcoming of sampling process inadequately, and the sampling mechanism who is used for online granularity to detect who proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a sampling mechanism for online granularity testing, includes the base, the upside of base is equipped with the installation cover, the both sides of installation cover are all through backup pad and base upside fixed connection, the downside of installation cover is equipped with the sample cell of fixed connection on the base, the top is connected with the connecting plate through adjustment mechanism in the installation cover, the downside of connecting plate is equipped with the sleeve, the downside of connecting plate passes through pull mechanism and muffjoint, the equal fixedly connected with bracing piece in telescopic both sides, the bracing piece is kept away from telescopic one end and is passed through block mechanism and installation cover inner wall connection, telescopic lower extreme is connected with the sampling tube, the lower extreme of sampling tube runs through the installation cover bottom and extends in to the sample cell, be equipped with the mechanism that opens and shuts in the sampling tube.

Preferably, adjustment mechanism is including the carousel that is located the installation cover top, the downside fixedly connected with lead screw of carousel, the screw thread mouth that corresponds with the lead screw is seted up at installation cover top, the lower extreme through thread mouth of lead screw rotates with the connecting plate upside to be connected, the upside of connecting plate is connected through the telescopic link that two symmetries set up and the interior top of installation cover, the cover is equipped with the fourth spring on the telescopic link, the upper and lower both ends of fourth spring are connected with top and connecting plate downside in the installation cover respectively.

Preferably, the pull mechanism includes the inserted bar, the upper end fixedly connected with fixed plate of inserted bar, the fixed plate passes through two fastening bolt and connecting plate downside fixed connection, the lower extreme of inserted bar runs through sleeve top and fixedly connected with piston, piston and sleeve inner wall sliding seal are connected.

Preferably, the clamping mechanism comprises a mounting frame fixedly connected with the support rod, a sliding plate is connected with the mounting frame through a first spring, and a mounting plate is fixedly connected to one side, far away from the first spring, of the sliding plate.

Preferably, the mounting plate is provided with two clamping plates which are symmetrically arranged, one side of each clamping plate, which is close to the mounting plate, is fixedly connected with a second sliding block, the mounting plate is provided with a second sliding groove corresponding to the second sliding block, the two clamping plates are connected through two second springs, and the inner wall of the mounting cover is provided with a clamping groove corresponding to the clamping plates.

Preferably, the mechanism that opens and shuts includes the baffle of fixed connection in the sampling tube, one side of baffle is equipped with rotates the commentaries on classics board of connection in the sampling tube, the upside of changeing the board is equipped with the down tube of rotation connection on the sampling tube inner wall, the lower extreme of down tube rotates and is connected with first slider, change and set up the first spout that corresponds with first slider on the board, first slider passes through third spring and first spout inner wall connection.

Compared with the prior art, the beneficial effects of the utility model are that:

1. by arranging the adjusting mechanism and the drawing mechanism, the turntable rotates to drive the screw rod to rotate by rotating the turntable, the screw rod rotates in the threaded opening, so that the connecting plate can be driven to move, the connecting plate drives the fixing plate to move, the fixing plate drives the inserted rod to move, the inserted rod drives the piston to move, and the piston moves to draw and draw the solution in the sampling pool, so that the solution in the sampling pool can be conveniently and quantitatively drawn;

2. by arranging the opening and closing mechanism, the pressure of the solution can drive the rotating plate to rotate upwards during sampling, the solution can enter the sleeve through the sampling tube to be collected, after sampling is finished, the restoring force of the third spring can drive the first sliding block to reset, the first sliding block resets to drive the inclined rod to reset, and the inclined rod resets to drive the rotating plate to abut against the baffle plate, so that the solution can be prevented from flowing out;

3. through setting up block mechanism, through unscrewing fastening bolt, then through inwards pressing two cardboards, two cardboards can be drawn close to in the middle of the draw-in groove this moment, then inwards stimulate the mounting panel, and the mounting panel removes and drives the first spring of slide compression to can dismantle the sleeve, thereby can be convenient for take out solution.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a schematic side view of the present invention;

fig. 3 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention;

fig. 4 is an enlarged schematic view of the structure at B in fig. 1 according to the present invention;

fig. 5 is an enlarged schematic view of the structure at C in fig. 1 according to the present invention.

In the figure: 1. a base; 2. a support plate; 3. mounting a cover; 4. a turntable; 5. a screw rod; 6. A telescopic rod; 7. a connecting plate; 8. a sleeve; 9. a support bar; 10. a fixing plate; 11. fastening a bolt; 12. inserting a rod; 13. a piston; 14. a sampling tube; 15. a mounting frame; 16. a first spring; 17. a slide plate; 18. mounting a plate; 19. clamping a plate; 20. a second spring; 21. a baffle plate; 22. a diagonal bar; 23. rotating the plate; 24. a first slider; 25. a third spring; 26. and (4) a sampling pool.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a sampling mechanism for online particle size detection comprises a base 1, wherein an installation cover 3 is arranged on the upper side of the base 1, two sides of the installation cover 3 are fixedly connected with the upper side of the base 1 through supporting plates 2, a sampling pool 26 fixedly connected to the base 1 is arranged on the lower side of the installation cover 3, the inner top of the installation cover 3 is connected with a connecting plate 7 through an adjusting mechanism, the adjusting mechanism comprises a rotary disc 4 positioned at the top of the installation cover 3, a screw rod 5 is fixedly connected to the lower side of the rotary disc 4, a threaded opening corresponding to the screw rod 5 is formed in the top of the installation cover 3, the lower end of the screw rod 5 penetrates through the threaded opening and is rotatably connected with the upper side of the connecting plate 7, the upper side of the connecting plate 7 is connected with the inner top of the installation cover 3 through two symmetrically arranged telescopic rods 6, a fourth spring is sleeved on the telescopic rod 6, the rotary table 4 rotates to drive the screw rod 5 to rotate, and the screw rod 5 rotates in the threaded opening, so that the connecting plate 7 can be driven to move.

The downside of connecting plate 7 is equipped with sleeve 8, the downside of connecting plate 7 is passed through pull mechanism and is connected with sleeve 8, pull mechanism includes inserted bar 12, the upper end fixedly connected with fixed plate 10 of inserted bar 12, fixed plate 10 is through two fastening

bolt

11 and 7 downside fixed connection of connecting plate, the lower extreme of inserted bar 12 runs through sleeve 8 top and fixedly connected with piston 13,

piston

13 and 8 inner wall sliding seal of sleeve are connected, connecting plate 7 removes and drives fixed plate 10 and remove, fixed plate 10 removes and drives inserted bar 12 and remove, inserted bar 12 removes and drives piston 13 and remove, thereby piston 13 removes and can carry out the pull to the solution in the sample cell 26, thereby can be convenient for the solution in the quantitative extraction sample cell 26.

The two sides of the sleeve 8 are fixedly connected with supporting rods 9, one end of each supporting rod 9, far away from the sleeve 8, is connected with the inner wall of the mounting cover 3 through a clamping mechanism, the clamping mechanism comprises a mounting frame 15 fixedly connected with the supporting rods 9, a sliding plate 17 is connected in the mounting frame 15 through a first spring 16, one side of the sliding plate 17, far away from the first spring 16, is fixedly connected with a mounting plate 18, two clamping plates 19 which are symmetrically arranged are arranged on the mounting plate 18, one side, close to the mounting plate 18, of each clamping plate 19 is fixedly connected with a second sliding block, a second sliding groove corresponding to the second sliding block is formed in the mounting plate 18, the two clamping plates 19 are connected through two second springs 20, a clamping groove corresponding to the clamping plate 19 is formed in the inner wall of the mounting cover 3, the two clamping plates 19 can be drawn close to the middle of the clamping groove by pressing the two, so that the sleeve 8 can be removed.

The lower end of the sleeve 8 is connected with a sampling tube 14, the lower end of the sampling tube 14 penetrates through the bottom of the mounting cover 3 and extends into a sampling pool 26, an opening and closing mechanism is arranged in the sampling tube 14 and comprises a baffle plate 21 fixedly connected in the sampling tube 14, a rotating plate 23 rotatably connected in the sampling tube 14 is arranged on one side of the baffle plate 21, an inclined rod 22 rotatably connected to the inner wall of the sampling tube 14 is arranged on the upper side of the rotating plate 23, a first sliding block 24 is rotatably connected to the lower end of the inclined rod 22, a first sliding groove corresponding to the first sliding block 24 is formed in the rotating plate 23, the first sliding block 24 is connected with the inner wall of the first sliding groove through a third spring 25, the pressure of the solution drives the rotating plate 23 to rotate upwards during sampling, the solution can enter the sleeve 8 through the sampling tube 14 to be collected, after sampling, the first sliding block 24 is driven to reset by the restoring force of the third spring 25, the first sliding block 24, the inclined rod 22 is reset to drive the rotating plate 23 to abut against the baffle plate 21, so that the solution can be blocked from flowing out.

The working principle is as follows: by rotating the rotary disk 4, the rotary disk 4 rotates to drive the screw rod 5 to rotate, the screw rod 5 rotates in the threaded opening, so that the connecting plate 7 can be driven to move, the connecting plate 7 moves to drive the fixing plate 10 to move, the fixing plate 10 moves to drive the inserted rod 12 to move, the inserted rod 12 moves to drive the piston 13 to move, the piston 13 moves to pull and pull the solution in the sampling pool 26, so that the solution in the sampling pool 26 can be quantitatively extracted conveniently, the pressure of the solution can drive the rotary plate 23 to rotate upwards during sampling, at the moment, the solution can enter the sleeve 8 through the sampling pipe 14 to be collected, after sampling is finished, as the restoring force of the third spring 25 can drive the first slide block 24 to reset, the first slide block 24 resets to drive the inclined rod 22 to reset, the inclined rod 22 resets to drive the rotary plate 23 to abut against the baffle plate 21, so that the solution can be blocked from flowing out, by unscrewing the fastening bolt, two cardboard 19 can be drawn close to in the middle of the draw-in groove this moment, then inwards stimulate mounting panel 18, and mounting panel 18 removes and drives slide 17 compression first spring 16 to can dismantle sleeve 8, thereby can be convenient for take out solution, do above the utility model discloses a whole theory of operation.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A sampling mechanism for online particle size detection, includes base (1), its characterized in that: the upper side of the base (1) is provided with an installation cover (3), the two sides of the installation cover (3) are fixedly connected with the upper side of the base (1) through a support plate (2), the lower side of the installation cover (3) is provided with a sampling pool (26) fixedly connected to the base (1), the inner top of the installation cover (3) is connected with a connecting plate (7) through an adjusting mechanism, the lower side of the connecting plate (7) is provided with a sleeve (8), the lower side of the connecting plate (7) is connected with the sleeve (8) through a pulling mechanism, the two sides of the sleeve (8) are fixedly connected with a support rod (9), one end of the support rod (9) far away from the sleeve (8) is connected with the inner wall of the installation cover (3) through a clamping mechanism, the lower end of the sleeve (8) is connected with a sampling tube (14), the lower end of the sampling tube (14) penetrates through the bottom of the, an opening and closing mechanism is arranged in the sampling tube (14).

2. A sampling mechanism for on-line particle size detection as claimed in claim 1, wherein: adjustment mechanism is including carousel (4) that are located installation cover (3) top, downside fixedly connected with lead screw (5) of carousel (4), the screw thread mouth that corresponds with lead screw (5) is seted up at installation cover (3) top, the lower extreme through thread mouth of lead screw (5) rotates with connecting plate (7) upside and is connected, telescopic link (6) that the upside of connecting plate (7) set up through two symmetries are connected with installation cover (3) interior top, the cover is equipped with the fourth spring on telescopic link (6), the upper and lower both ends of fourth spring are connected with installation cover (3) interior top and connecting plate (7) downside respectively.

3. A sampling mechanism for on-line particle size detection as claimed in claim 1, wherein: the drawing mechanism comprises an inserted bar (12), an upper end fixedly connected with fixing plate (10) of the inserted bar (12), the fixing plate (10) is fixedly connected with the lower side of a connecting plate (7) through two fastening bolts (11), the lower end of the inserted bar (12) penetrates through the top of a sleeve (8) and is fixedly connected with a piston (13), and the piston (13) is connected with the inner wall of the sleeve (8) in a sliding and sealing mode.

4. A sampling mechanism for on-line particle size detection as claimed in claim 1, wherein: the clamping mechanism comprises a mounting frame (15) fixedly connected with the supporting rod (9), a sliding plate (17) is connected into the mounting frame (15) through a first spring (16), and a mounting plate (18) is fixedly connected to one side, far away from the first spring (16), of the sliding plate (17).

5. A sampling mechanism for online particle size detection according to claim 4, wherein: be equipped with cardboard (19) that two symmetries set up on mounting panel (18), cardboard (19) are close to one side fixedly connected with second slider of mounting panel (18), set up the second spout that corresponds with the second slider on mounting panel (18), two cardboard (19) are connected through two second springs (20), the draw-in groove that corresponds with cardboard (19) is seted up to installation cover (3) inner wall.

6. A sampling mechanism for on-line particle size detection as claimed in claim 1, wherein: the mechanism that opens and shuts includes baffle (21) of fixed connection in sampling tube (14), one side of baffle (21) is equipped with rotates commentaries on classics board (23) of connection in sampling tube (14), the upside of changeing board (23) is equipped with rotates down tube (22) of connection on sampling tube (14) inner wall, the lower extreme of down tube (22) rotates and is connected with first slider (24), change and set up the first spout that corresponds with first slider (24) on board (23), first slider (24) are through third spring (25) and first spout inner wall connection.