CN213193290U

CN213193290U - Agitating unit for chemistry experiments

Info

Publication number: CN213193290U
Application number: CN202020654017.XU
Authority: CN
Inventors: 蔡金燕
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-26
Filing date: 2020-04-26
Publication date: 2021-05-14
Anticipated expiration: 2030-04-26

Abstract

The utility model discloses a stirring device for chemical experiments, which comprises a fixing mechanism, a connecting rod and a stirring rod, wherein the fixing mechanism is movably sleeved on an iron support iron rod, one side of the upper end of the fixing mechanism and one end of the connecting rod can be disassembled and fixed, the other end of the connecting rod is fixedly connected with a motor, a connecting plate is movably fixed on an output shaft of the motor, a plurality of groups of mounting holes are arranged on the connecting plate, the stirring rod is movably fixed in the mounting holes, and a heating table is fixedly arranged on one side of the lower end of the fixing mechanism; through the setting of the multiunit mounting hole that sets up on the connecting plate, can adapt to different stirred vessel bores, stirring rod and the warm table through setting up from top to bottom can stir in the heating, through the setting of the tooth's socket one and connecting rod tooth's socket two-phase meshing of top connection, pull down the slope setting that the connecting rod rotatory installation can realize the stirring rod again to the realization heats the container that the slope that sets up fixed on the iron stand iron set platform iron set.

Description

Agitating unit for chemistry experiments

Technical Field

The utility model relates to an experimental facilities's technical field specifically is an agitating unit for chemistry experiments.

Background

In the chemical experiment process, in order to make the chemical reaction reach full reaction or complete reaction, the mixed solution is usually required to be stirred, and the used means is stirring by a stirring rod before heating or stirring by a purchased special stirrer; when a stirring rod such as a glass rod is used for stirring the solution, the glass rod can touch the wall of the container due to improper operation, so that the experimental result is influenced, and the solution cannot be stirred while being heated; the special stirrer is adopted for stirring, the specified stirring conditions are usually adopted, the universality is not strong, and the cost is higher.

The application number is CN 201921041920.2's a laboratory agitating unit, including support, transverse connection pole, motor and several stirring rod, the support comprises the pole setting of base and perpendicular to base, transverse connection pole and pole setting sliding connection, and the motor setting is at the end of transverse connection pole, be equipped with the carousel on the output shaft of motor, the stirring rod is connected with the carousel, and the axis and the parallel nevertheless collineation of motor axis of stirring rod, the carousel is circularly, and the motor output shaft is connected with the centre of a circle of carousel, and the carousel is circularly, and the motor output shaft is connected with the centre of a circle of carousel, can not only stir laboratory solution to have the heating function, help the complete and quick chemical reaction of chemical reaction; but the distance between the stirring rod of the device is fixed, can't be applicable to the stirring needs of various bore containers, and horizontal connecting rod and pole setting sliding connection can't fixed stirring height can't satisfy experimenter's heating stirring's needs when test tube class reaction inclined heating.

Disclosure of Invention

An object of the utility model is to provide an agitating unit for chemistry experiments to the stirring rod that proposes in solving above-mentioned background art touches and bumps the container wall, the special agitator suitability is not good, the distance between the current agitating unit stirring rod is fixed, can't be applicable to the stirring of various bore containers, can't fixed stirring height, can't heat the technical problem of stirring simultaneously when test tube class reaction inclines.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a agitating unit for chemistry experiments, includes fixed establishment, connecting rod and stirring rod, the fixed establishment activity is cup jointed on iron stand platform iron set, fixed establishment upper end one side with connecting rod one end can be dismantled fixedly, connecting rod other end fixed connection motor, the activity is fixed with the connecting plate on the output shaft of motor, set up the multiunit mounting hole on the connecting plate, the activity is fixed in the mounting hole the stirring rod, fixed establishment lower extreme one side is fixed and is set up the warm table.

Preferably, fixed establishment includes fixed block and lower fixed block, go up the same setting of fixed block and lower fixed block structure, it sets up the through-hole that suits with iron stand platform iron set, go up the fixed block with through-hole axis looks perpendicular one side sets up the screw hole, the through-hole with the screw hole is linked together and is set up, the matching sets up the screw rod on the screw hole.

Preferably, one side of the upper fixing block is detachably fixed with the connecting rod through an upper joint.

Preferably, the upper joint is cylindrical, the diameter of the upper joint is the same as that of the connecting rod, a first tooth groove is formed in one side, close to the connecting rod, of the upper joint, and a second tooth groove meshed with the first tooth groove is formed in the connecting rod.

Preferably, a first magnetic block is fixedly arranged in the upper connector, and a second magnetic block is fixedly arranged in the connecting rod.

Preferably, the first magnetic block is cylindrical, the second magnetic block is a circular ring matched with the first magnetic block, and the second tooth groove occupies the area outside the second magnetic block on the end face of the connecting rod.

Preferably, the connecting plate is provided with a shaft hole matched with the output shaft, a plurality of groups of mounting holes are formed in two sides of the shaft hole, the mounting holes are formed by communicating two groups of holes with gradually decreased diameters, a fixing ring is arranged in each mounting hole, and a rubber pad is movably arranged in each fixing ring.

Preferably, a positioning ring is arranged above the connecting plate on the output shaft, the tail end of the output shaft is provided with an external thread, and a nut is connected to the output shaft below the connecting plate in a threaded manner.

Preferably, the number of the lower fixing blocks is two, a heating table is fixedly arranged on one side of the lower fixing block above the lower fixing blocks, a support rod is arranged on one side of the lower fixing block below the lower fixing blocks, and the support rod is fixedly connected with one side, far away from the lower fixing block, of the heating table.

Preferably, a telescopic rod is fixedly arranged between the upper fixing block and the lower fixing block.

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

1. the utility model discloses a multiunit mounting hole's that sets up on the connecting plate setting, installing the stirring rod in the mounting hole of different distances according to the stirring container bore, the suitability is strong, because the fixed setting of mounting hole on the connecting plate, the stirring rod can not touch the container wall in the stirring process;

2. the utility model can stir while heating through the stirring rod and the heating table which are arranged up and down, the device is movably fixed on the iron rod of the iron stand platform, the fixed height can be conveniently adjusted and the device can be installed on different iron stand platforms, and the applicability is strong;

3. the utility model discloses a tooth's socket one of top connection sets up with connecting rod tooth's socket two-phase meshing, because top connection and connecting rod all are cylindrical, pull down the connecting rod and rotate the slope setting that the installation can realize the stirring rod again to the realization heats the container that the slope that sets up fixed on the iron stand platform iron set.

Drawings

Fig. 1 is a schematic structural diagram provided by the present invention;

fig. 2 is a schematic structural diagram of a point a in fig. 1 according to the present invention;

fig. 3 is a longitudinal sectional view of the joint between the upper joint and the connecting rod provided by the present invention;

fig. 4 is a schematic structural diagram of the connection plate provided by the present invention.

In FIGS. 1-4: 1. an iron stand and an iron rod; 21. an upper fixed block; 211. an upper joint; 212. a first magnetic block; 213. a first tooth groove; 3. a telescopic rod; 4. a lower fixed block; 41. a support bar; 42. a heating stage; 5. a stirring rod; 6. a positioning ring; 61. a nut; 7. a connecting plate; 71. mounting holes; 72. a shaft hole; 73. a rubber pad; 74. a fixing ring; 8. a motor; 81. an output shaft; 9. a connecting rod; 91. a tooth socket II; 92. and a second magnetic block.

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.

The utility model discloses a magnetic path one 212, telescopic link 3, warm table 42, stirring rod 5, nut 61, screw rod, rubber pad 73, motor 8 and two 92 magnetic paths all can purchase or customize through public channel. The commercially available motor 8 is provided with a switch and an external power supply interface; the commercially available heating stage 42 is usually provided with a switch, and generates heat by converting current through an external power supply and heating through a resistor.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a agitating unit for chemistry experiments, includes fixed establishment, connecting rod 9 and stirring rod 5, the fixed establishment activity is cup jointed on iron stand iron set 1, fixed establishment upper end one side with 9 one ends of connecting rod can be dismantled fixedly, 9 other end fixed connection motors 8 of connecting rod, the activity is fixed with connecting plate 7 on the output shaft 81 of motor 8, set up multiunit mounting hole 71 on the connecting plate 7, the activity is fixed in the mounting hole 71 the stirring rod 5, fixed establishment lower extreme one side is fixed and is set up warm table 42.

Preferably, fixed establishment includes fixed block 21 and lower fixed block 4, go up fixed block 21 and the same setting of 4 structures of fixed block down, it sets up the through-hole that suits with iron stand platform iron set 1 to go up fixed block 21, go up fixed block 21 with through-hole axis looks perpendicular one side sets up the screw hole, the through-hole with the screw hole is linked together and is set up, the matching sets up the screw rod on the screw hole, and is convenient with fixed establishment fixes different heights on the iron stand platform iron set 1.

Preferably, one side of the upper fixing block 21 is detachably fixed to the connecting rod 9 through an upper joint 211.

Preferably, the top connection 211 is cylindrical, the diameter of the top connection 211 with the diameter of connecting rod 9 is the same, the top connection 211 is close to connecting rod 9 one side sets up tooth's socket 213, set up two 91 with tooth's socket 213 engaged with on the connecting rod 9, the convenience is in rotate under the fixed circumstances of top connection 211 connecting rod 9, thereby adjust puddler 5 inclination.

Preferably, a first magnetic block 212 is fixedly arranged in the upper connector 211, and a second magnetic block 92 is fixedly arranged in the connecting rod 9, so that the upper connector 211 is stably connected to the connecting rod 9 through magnetic force.

Preferably, the first magnetic block 212 is cylindrical, the second magnetic block 92 is a circular ring matched with the first magnetic block 212, and the second tooth slot 91 occupies an area outside the second magnetic block 92 on the end face of the connecting rod 9.

Preferably, the connecting plate 7 is provided with a shaft hole 72 corresponding to the output shaft 81, two sides of the shaft hole 72 are provided with a plurality of groups of mounting holes 71, each mounting hole 71 is formed by communicating two groups of holes with decreasing diameters, a fixing ring 74 is arranged in each mounting hole 71, and a rubber pad 73 is movably arranged in each fixing ring 74 and used for clamping the stirring rod 5.

Preferably, the positioning ring 6 is arranged above the connecting plate 7 on the output shaft 81, the tail end of the output shaft 81 is provided with an external thread, and the output shaft 81 below the connecting plate 7 is in threaded connection with the nut 61 to movably fix the connecting plate 7 on the output shaft 81.

Preferably, the number of the lower fixing blocks 4 is two, the upper part is provided with a heating table 42 fixedly arranged on one side of the lower fixing block 4, the lower part is provided with a support rod 41 arranged on one side of the lower fixing block 4, and the support rod 41 is fixedly connected with one side, far away from the lower fixing block 4, of the heating table 42.

Preferably, the telescopic rod 3 is fixedly arranged between the upper fixing block 21 and the lower fixing block 4, so that the device can be integrated, and the management is convenient to sum up.

The utility model discloses a theory of operation: when the experimental solution is heated, an experimenter places a container containing the experimental solution on a heating table 42 or fixes the container on an iron bar 1 of an iron stand between the heating table 42 and a connecting plate 7 through a clamping device of the iron stand, the heating table 42 is connected with an external power supply, and the experimental solution can be heated after a switch of the heating table 42 is turned on, or an alcohol lamp is placed on the heating table 42 under the stirring rod 5 and the container containing the experimental solution under the condition that the switch of the heating table 42 is turned off; when the experimental solution is stirred, the mounting hole 71 with the distance smaller than the inner diameter of the container is selected according to the caliber of the container filled with the experimental solution to mount the stirring rod 5, the motor 8 is connected with an external power supply, a switch of the motor 8 is turned on, and the stirring rod 5 can realize rotary stirring under the condition that the connecting plate 7 rotates along with the output shaft 81; the above stirring and heating may be carried out simultaneously; before the container that contains experimental solution to test tube class slope setting stirs the heating, after fixing the container that contains experimental solution, pull down connecting rod 9, rotatory connecting rod 9 makes the stirring rod 5 parallel with the container axis that contains experimental solution that the slope set up, with tooth's socket two 91 and the meshing of tooth's socket one 213, the work angle of fixing stirring rod 5 through the additional action of magnetic path one 212 and magnetic path two 92.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a agitating unit for chemistry experiments, includes fixed establishment, connecting rod and stirring rod, its characterized in that: the fixed establishment activity cup joints on iron stand platform iron pole, fixed establishment upper end one side with connecting rod one end can be dismantled fixedly, connecting rod other end fixed connection motor, the activity is fixed with the connecting plate on the output shaft of motor, set up the multiunit mounting hole on the connecting plate, the activity is fixed in the mounting hole the stirring rod, fixed establishment lower extreme one side is fixed sets up the warm table.

2. The stirring device for chemical experiments as claimed in claim 1, wherein: fixing mechanism includes fixed block and lower fixed block, go up the same setting of fixed block and lower fixed block structure, it sets up the through-hole that suits with iron stand platform iron set pole to go up the fixed block, go up the fixed block with through-hole axis looks perpendicular one side sets up the screw hole, the through-hole with the screw hole is linked together the setting, the matching sets up the screw rod on the screw hole.

3. The stirring device for chemical experiments as claimed in claim 2, wherein: one side of the upper fixed block is detachably fixed with the connecting rod through an upper joint.

4. The stirring device for chemical experiments as claimed in claim 3, wherein: the upper joint is cylindrical, the diameter of the upper joint is the same as that of the connecting rod, the upper joint is close to one side of the connecting rod and is provided with a first tooth groove, and the connecting rod is provided with a second tooth groove meshed with the first tooth groove.

5. The stirring device for chemical experiments as claimed in claim 4, wherein: a first magnetic block is fixedly arranged in the upper connector, and a second magnetic block is fixedly arranged in the connecting rod.

6. The stirring device for chemical experiments as claimed in claim 5, wherein: the first magnetic block is cylindrical, the second magnetic block is a circular ring matched with the first magnetic block, and the second tooth socket occupies the area of the connecting rod, except the second magnetic block, on the end face of the connecting rod.

7. The stirring device for chemical experiments as claimed in claim 1, wherein: the connecting plate is provided with a shaft hole matched with the output shaft, a plurality of groups of mounting holes are arranged on two sides of the shaft hole, the mounting holes are formed by communicating two groups of holes with gradually decreased diameters, fixing rings are arranged in the mounting holes, and rubber pads are movably arranged in the fixing rings.

8. The stirring device for chemical experiments as claimed in claim 1, wherein: the output shaft is provided with a positioning ring above the connecting plate, the tail end of the output shaft is provided with an external thread, and the output shaft below the connecting plate is in threaded connection with a nut.

9. The stirring device for chemical experiments as claimed in claim 2, wherein: the number of the lower fixing blocks is two, the upper part is one side of the lower fixing block, a heating table is fixedly arranged, the lower part is one side of the lower fixing block, a supporting rod is arranged, and the supporting rod is fixedly connected with one side, far away from the lower fixing block, of the heating table.

10. The stirring device for chemical experiments as claimed in claim 2, wherein: and a telescopic rod is fixedly arranged between the upper fixing block and the lower fixing block.