CN217910527U

CN217910527U - Multifunctional titration rack

Info

Publication number: CN217910527U
Application number: CN202221898138.4U
Authority: CN
Inventors: 郝晶晶; 李金梅; 赵春霞; 王松伟
Original assignee: Beijing Health Vocational College
Current assignee: Beijing Health Vocational College
Priority date: 2022-07-22
Filing date: 2022-07-22
Publication date: 2022-11-29
Anticipated expiration: 2032-07-22

Abstract

The utility model discloses a multi-functional bench of titrating relates to the bench of titrating field. The multifunctional titration bench comprises a fixed bottom plate, a burette clamping mechanism and a conical flask shaking mechanism. This multi-functional titration rack is when using, the buret fixture that utilizes to set up conveniently realizes carrying out the centre gripping to the buret fixedly, and easy operation is convenient, time saving and labor saving, the erlenmeyer flask that utilizes to set up shakes even mechanism and conveniently realizes fixing a position the erlenmeyer flask, and the erlenmeyer flask shakes even mechanism and can make the erlenmeyer flask rotate in the below of buret, the top slope of slope revolving stage, form automatic mixing function after the rotation, the realization is effectual to the inside solution mixing of erlenmeyer flask, thereby need not manual mixing, save physical power, avoid personnel's arm ache, guarantee simultaneously to titrate effectually, satisfy the user demand.

Description

Multifunctional titration rack

Technical Field

The utility model relates to a titrate rack technical field, specifically be a multi-functional rack of titrating.

Background

In chemical experiment analysis, acid-base titration experiments are indispensable, and a titration bench is required when the acid-base titration experiments are carried out.

Most of the existing titration platforms are simple in structure, for example, a patent with a patent application number of CN201921911073.0 relates to a titration platform, a base of the titration platform is a cross-shaped bottom frame, and a sucker is arranged at the end part of the cross-shaped bottom frame; the titration rack further comprises a lifting rod, and one end of the lifting rod is fixedly connected with the cross underframe; the titration rack further comprises a movable support table which is sleeved on the lifting rod and can move along the extending direction of the lifting rod; butterfly clamps are arranged at two ends of the movable support table and can move in a telescopic mode relative to the movable support table.

Above-mentioned patent exists following not enoughly, the above-mentioned bench function singleness of titrating only realizes the clamping action to the buret, because in the in-service use, personnel still need make the hand hold the erlenmeyer flask, and, the buret titrates the in-process, in order to guarantee the mixing, the hand needs to be continuous to shake evenly, when titrating the longer term, often makes personnel's arm ache, and manual even effect of shaking is still not good, moreover, the above-mentioned bench of titrating is still simple convenient not enough to the clamping-process of buret, and is not stable enough to prior art, the utility model discloses a multi-functional bench of titrating to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model is not enough to prior art, the utility model discloses a multi-functional titration rack, the device is when using, the buret fixture that utilizes to set up conveniently realizes carrying out the centre gripping to the buret fixed, and easy operation is convenient, time saving and labor saving, the erlenmeyer flask that utilizes to set up shakes even mechanism and conveniently realizes fixing a position the erlenmeyer flask, and the erlenmeyer flask shakes even mechanism and can make the erlenmeyer flask rotate in the below of buret, the top slope of slope revolving stage, form automatic mixing function after the rotation, it is effectual to realize the mixing of the inside solution of erlenmeyer flask, thereby need not manual mixing, save physical power, avoid personnel's arm ache, guarantee simultaneously to titrate effectually, satisfy the user demand.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a multi-functional titration stand, comprising:

the top of the fixed bottom plate is provided with a support column, the top of the support column is provided with a bearing table, and the top of the fixed bottom plate is provided with an upright post;

the burette clamping mechanism is arranged on the upright post and comprises a sliding tube, a connecting fixed column, a sleeve and a clamping plate;

the cone-shaped bottle shaking mechanism is arranged on the bearing table and comprises a motor and an inclined rotary table.

Preferably, the sliding pipe is sleeved on the upright post, the connecting and fixing column is arranged on the side wall of the sliding pipe, the sleeve is arranged on the connecting and fixing column, and the clamping plate is connected in the sleeve in a sliding manner.

Preferably, a fixing plate is arranged on the side wall of the sleeve, a first threaded rod is connected to the fixing plate through threads, and the first threaded rod is rotatably connected with the clamping plate.

Preferably, threaded connection has a chucking bolt on the lateral wall of slip pipe, the chucking bolt is fixed with the outer wall joint of stand.

Preferably, the motor is arranged at the bottom of the bearing table, the inclined rotary table is arranged at the output end of the motor, and the inclined rotary table is provided with a positioning assembly.

Preferably, the locating component comprises a vertical plate, a second threaded rod and a clamping block, the vertical plate is arranged on the inclined rotary table, the second threaded rod is in threaded connection with the vertical plate, and the clamping block is rotatably connected to one end of the second threaded rod.

Preferably, the side wall of the clamping block is provided with a lateral supporting rod, the side wall of the vertical plate is provided with a lateral supporting pipe, and the lateral supporting rod is slidably connected in the lateral supporting pipe.

The utility model discloses a multi-functional titration rack, its beneficial effect who possesses as follows:

1. this multi-functional titration rack, when using, the buret fixture that utilizes to set up conveniently realizes carrying out the centre gripping to the buret fixedly, easy operation is convenient, time saving and labor saving, the erlenmeyer flask that utilizes to set up shakes even mechanism and conveniently realizes fixing a position the erlenmeyer flask, and the erlenmeyer flask shakes even mechanism and can make the erlenmeyer flask rotate in the below of buret, the top slope of slope revolving stage, form automatic mixing function after the rotation, the realization is effectual to the inside solution mixing of erlenmeyer flask, thereby need not manual mixing, save physical power, avoid personnel's arm ache, guarantee simultaneously to titrate effectually, satisfy the user demand.

2. This multi-functional titration rack, the first threaded rod of setting conveniently realizes adjusting the position of clamp plate to conveniently realize carrying out the centre gripping to the buret, be equipped with the rubber pad on the lateral wall of clamp plate, guarantee the clamping-process buffering, difficult pine takes off, and the centre gripping is effectual, is equipped with the rotation handle on first threaded rod, and is convenient rotatory.

Drawings

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

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

FIG. 3 is an exploded view of the sleeve of the present invention;

fig. 4 is a schematic top structure diagram of the inclined rotary table of the present invention.

In the figure: 1. fixing a bottom plate; 101. a support column; 102. a bearing table; 2. a column; 3. a burette clamping mechanism; 301. a sliding tube; 302. clamping the bolt; 303. connecting a fixed column; 304. a sleeve; 305. a fixing plate; 306. a first threaded rod; 307. a clamping plate; 4. a conical flask shaking mechanism; 401. a motor; 402. inclining the rotary table; 403. a vertical plate; 404. a second threaded rod; 405. a clamping block; 406. a lateral support bar; 407. and laterally supporting the tube.

Detailed Description

The embodiment of the utility model discloses multi-functional titration rack, as shown in fig. 1-4, include:

the top of the fixed bottom plate 1 is fixedly connected with a support column 101, the top of the support column 101 is fixedly connected with a bearing platform 102, and the top of the fixed bottom plate 1 is fixedly connected with an upright post 2;

the burette clamping mechanism 3 is arranged on the upright post 2, and the burette clamping mechanism 3 comprises a sliding pipe 301, a connecting fixing column 303, a sleeve 304 and a clamping plate 307;

the erlenmeyer flask shake-up mechanism 4 is arranged on the bearing platform 102, and the erlenmeyer flask shake-up mechanism 4 comprises a motor 401 and an inclined rotary platform 402.

Slide tube 301 cup joints on stand 2, connects fixed column 303 fixed connection on slide tube 301's lateral wall, and sleeve 304 fixed connection is on connecting fixed column 303, and pinch-off blades 307 sliding connection is in sleeve 304, and the slide tube 301 of setting conveniently realizes spacing the support of connecting fixed column 303 and sleeve 304.

Fixedly connected with fixed plate 305 on the lateral wall of sleeve 304, threaded connection has first threaded rod 306 on the fixed plate 305, first threaded rod 306 rotates with clamp plate 307 and is connected, the position of clamp plate 307 is adjusted to the convenient realization of first threaded rod 306 that sets up, thereby conveniently realize carrying out the centre gripping to the buret, be equipped with the rubber pad on the lateral wall of clamp plate 307, guarantee the buffering of clamping process, difficult pine takes off, the centre gripping is effectual, be equipped with the rotation handle on first threaded rod 306, convenient rotation.

Threaded connection has chucking bolt 302 on the lateral wall of sliding tube 301, and chucking bolt 302 is fixed with the outer wall joint of stand 2, and the chucking bolt 302 that sets up conveniently realizes carrying out the screens of 2 lines of stand to sliding tube 301 fixed for buret fixture 3's whole height conveniently adjusts.

Motor 401 fixed connection is in plummer 102 bottom, and slope revolving stage 402 fixed connection is equipped with locating component at the motor 401 output in the slope revolving stage 402 on the motor 402, and the motor 401 of setting can exert power to slope revolving stage 402, and the top of slope revolving stage 402 is the inclined plane, therefore the erlenmeyer flask rotation type inclines slightly, guarantees that inside liquid mixes the effect better.

Positioning assembly includes vertical plate 403, second threaded rod 404 and grip block 405, vertical plate 403 fixed connection is on slope revolving stage 402, second threaded rod 404 threaded connection is on vertical plate 403, grip block 405 rotates the one end of connecting at second threaded rod 404, the positioning assembly's of setting overall structure is simple, positioning assembly makes the fixed of erlenmeyer flask more simple and convenient, be equipped with the rubber pad on grip block 405, when guaranteeing to carry out the centre gripping to the erlenmeyer flask, the centre gripping process atress is better, difficult pine takes off.

Lateral supporting rods 406 are fixedly connected to the side walls of the clamping blocks 405, lateral supporting tubes 407 are arranged on the side walls of the vertical plates 403, the lateral supporting rods 406 are slidably connected in the lateral supporting tubes 407, the lateral supporting of the clamping blocks 405 is provided through the matching of the lateral supporting tubes 407 and the lateral supporting rods 406, and the clamping blocks 405 are guaranteed to be stressed stably and not prone to deformation.

The working principle is as follows: the device is when using, the burette fixture 3 that utilizes to set up conveniently realizes carrying out the centre gripping to the burette fixed, easy operation is convenient, time saving and labor saving, the erlenmeyer flask that utilizes to set up shakes even mechanism 4 and conveniently realizes fixing a position the erlenmeyer flask, and the erlenmeyer flask shakes even mechanism 4 and can make the erlenmeyer flask rotate in the below of burette, the top slope of slope revolving stage 402, form automatic mixing function after the rotation, the realization is effectual to the inside solution mixing of erlenmeyer flask, thereby need not manual mixing, save physical power, avoid personnel's arm ache, guarantee simultaneously to titrate effectually, satisfy the user demand.

When the position of the burette is fixed, the burette is placed in the sleeve 304, and the first threaded rod 306 is rotated at the moment, so that the first threaded rod 306 drives the clamping plate 307 to slide transversely, and the position of the burette is fixed by the clamping plate 307.

Buret fixture 3 can carry out altitude mixture control on stand 2, during the regulation, at first unscrews chucking bolt 302, then makes sliding tube 301 slide along stand 2, and sliding tube 301 drives and connects fixed column 303 and sleeve 304 motion and then realize altitude mixture control, adjusts to suitable high back, screws up chucking bolt 302 chucking can to make buret fixture 3 be applicable to the buret of different length.

When the conical bottle is fixed, the conical bottle is placed on the inclined rotary table 402 and placed between the two groups of clamping blocks 405, and the second threaded rod 404 is rotated at the moment, so that the second threaded rod 404 drives the clamping blocks 405 to move along the inclined surface of the inclined rotary table 402, and finally the conical bottle is clamped.

When the motor 401 works, the inclined rotary table 402 is driven to rotate, so that the conical flasks fixed on the inclined rotary table 402 are uniformly rotated, the titration effect is guaranteed, and the physical strength of personnel is saved.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A multi-functional titration bench, comprising:

the device comprises a fixed bottom plate (1), wherein a supporting column (101) is arranged at the top of the fixed bottom plate (1), a bearing table (102) is arranged at the top of the supporting column (101), and an upright post (2) is arranged at the top of the fixed bottom plate (1);

the burette clamping mechanism (3) is arranged on the upright post (2), and the burette clamping mechanism (3) comprises a sliding pipe (301), a connecting and fixing column (303), a sleeve (304) and a clamping plate (307);

the conical bottle shaking-up mechanism (4) is arranged on the bearing platform (102), and the conical bottle shaking-up mechanism (4) comprises a motor (401) and an inclined rotary table (402).

2. A multi-functional titration table according to claim 1, wherein: the sliding pipe (301) is sleeved on the upright post (2), the connecting and fixing column (303) is arranged on the side wall of the sliding pipe (301), the sleeve (304) is arranged on the connecting and fixing column (303), and the clamping plate (307) is connected in the sleeve (304) in a sliding mode.

3. A multi-functional titration table according to claim 2, wherein: the side wall of the sleeve (304) is provided with a fixing plate (305), the fixing plate (305) is connected with a first threaded rod (306) in a threaded mode, and the first threaded rod (306) is rotatably connected with a clamping plate (307).

4. The multifunctional titration stand of claim 2, wherein: threaded connection has clamping bolt (302) on the lateral wall of sliding tube (301), clamping bolt (302) are fixed with the outer wall joint of stand (2).

5. The multifunctional titration stand of claim 1, wherein: the motor (401) is arranged at the bottom of the bearing table (102), the inclined rotary table (402) is arranged at the output end of the motor (401), and a positioning assembly is arranged on the inclined rotary table (402).

6. A multi-functional titration table according to claim 5, wherein: the positioning assembly comprises a vertical plate (403), a second threaded rod (404) and a clamping block (405), the vertical plate (403) is arranged on the inclined rotary table (402), the second threaded rod (404) is in threaded connection with the vertical plate (403), and the clamping block (405) is rotatably connected to one end of the second threaded rod (404).

7. The multifunctional titration stand of claim 6, wherein: lateral support rods (406) are arranged on the side walls of the clamping blocks (405), lateral support pipes (407) are arranged on the side walls of the vertical plates (403), and the lateral support rods (406) are connected in the lateral support pipes (407) in a sliding mode.