CN213815060U

CN213815060U - Simulation training device for chemical reaction

Info

Publication number: CN213815060U
Application number: CN202021131384.8U
Authority: CN
Inventors: 佘媛媛; 刘绚艳
Original assignee: Hunan Vocational College of Chemical Technology
Current assignee: Hunan Vocational College of Chemical Technology
Priority date: 2020-06-18
Filing date: 2020-06-18
Publication date: 2021-07-27
Anticipated expiration: 2030-06-18

Abstract

The utility model discloses a simulation training device for chemical reaction, which comprises a fixed base and a working table, wherein the top end of the fixed base is provided with the working table, the top end of the working table is fixedly connected with a protective structure, and one side of the fixed base is fixedly connected with an auxiliary structure; the utility model discloses a fixed base, including fixed base, servo motor, threaded rod, screw thread slider, fixed base's opposite side fixedly connected with servo motor, and servo motor's top fixedly connected with second transmission rotor, the threaded rod is predetermine to the top fixedly connected with of second transmission rotor, and the top of predetermineeing the threaded rod has cup jointed the screw thread slider, the screw thread slider with predetermine and be screw thread block structure between the threaded rod, fixed connection between screw thread slider and the table surface, one side of screw thread slider is provided with the reservation spout. The utility model discloses a servo motor with predetermine the threaded rod and mutually support the height of being convenient for adjust the workstation according to experimenter's height and in-service use habit.

Description

Simulation training device for chemical reaction

Technical Field

The utility model relates to a real technical field of device of instructing of emulation specifically is a real device of instructing of emulation for chemical reaction.

Background

The simulation training device for the chemical reaction is a device used in the chemical field, and is convenient for chemical experiments, but the existing simulation training device for the chemical reaction has many problems or defects:

firstly, the traditional simulation training device for chemical reaction is inconvenient for the height of experimenters and the height of a working table to be adjusted according to actual use habits, and has poor flexibility;

secondly, the traditional simulation training device for chemical reaction is inconvenient to explosion-proof and has no safety protection plate, potential safety hazards can be caused due to improper adjustment of reagents during chemical experiments, the traditional safety mode is realized through a protection mask, and the protection effect is not comprehensive;

thirdly, the traditional simulation training device for chemical reaction needs both sides to be provided with motors to lift when the workbench is adjusted, so that the cost is high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a real device of instructing of emulation for chemical reaction to solve the relatively poor, the explosion-proof and the higher problem of motor cost of being not convenient for of the flexibility ratio that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a real device of instructing of emulation for chemical reaction, includes unable adjustment base and table surface, unable adjustment base's top is provided with table surface, and table surface's top fixedly connected with protective structure, one side fixedly connected with auxiliary structure of unable adjustment base, unable adjustment base's opposite side fixedly connected with servo motor, and servo motor's top fixedly connected with second transmission rotor, the threaded rod is predetermine to the top fixedly connected with of second transmission rotor, and the top of predetermineeing the threaded rod has cup jointed the screw thread slider, the screw thread slider with predetermine and be the screw thread block structure between the threaded rod, fixed connection between screw thread slider and the table surface, one side of screw thread slider is provided with the reservation spout.

Preferably, one side of the second transmission rotor is fixedly connected with a transmission crawler, the second transmission rotor is fixedly connected with the auxiliary structure through the transmission crawler, and the second transmission rotor and the transmission crawler are in a mutually sleeved connection.

Preferably, auxiliary structure's inside has set gradually first transmission rotor, spacing fixture block and spacing draw-in groove, be the relation of cup jointing of each other between first transmission rotor and the transmission track, first transmission rotor with predetermine threaded rod fixed connection, the spacing fixture block of the bottom fixedly connected with of first transmission rotor, and the bottom of spacing fixture block is provided with spacing draw-in groove, is the block relation between spacing fixture block and the spacing draw-in groove, fixed connection between spacing draw-in groove and the unable adjustment base.

Preferably, the interior of protective structure has set gradually and has waved handle, transmission runner, fixed rotor, threaded sleeve, transparent guard plate and transmission threaded rod, the one side fixedly connected with transmission runner that waves the handle.

Preferably, one side of the transmission rotating wheel is provided with a fixed rotor, and the fixed rotor and the transmission rotating wheel are in a thread clamping relation.

Preferably, one side of the fixed rotor is provided with a transmission threaded rod, and the transmission threaded rod and the fixed rotor are in a screw transmission relationship.

Preferably, a threaded sleeve penetrates through the top end of the fixed rotor, a threaded transmission relation is formed between the threaded sleeve and the transmission threaded rod, and a transparent protection plate is fixedly connected to one side of the threaded sleeve.

Compared with the prior art, the beneficial effects of the utility model are that: this real device of instructing of emulation for chemical reaction has not only realized improving the flexibility ratio, has realized the explosion-proof of being convenient for, has realized practicing thrift the motor cost moreover:

(1) the height of the workbench can be adjusted conveniently according to the height of an experimenter and the actual use habit by mutually matching the servo motor and the preset threaded rod, the structure is based on the principle that the servo motor is started by an external power supply to drive the preset threaded rod to rotate, and the preset threaded rod drives the threaded slide block to move up and down to drive one side to move by the thread principle;

(2) the explosion-proof protection structure is convenient to prevent explosion, the safety protection plate is arranged, potential safety hazards can be caused due to improper adjustment of reagents in chemical experiments, the traditional safety mode is realized through a protection mask, the protection effect is not comprehensive enough, the working principle of the protection structure is that a shaking handle is shaken, a transmission runner drives a fixed rotor to rotate through a thread principle, the fixed rotor and the transmission runner are distributed at a right angle, the angle adjusting effect is achieved, and the fixed rotor drives a transmission threaded rod to rotate through the thread principle;

(3) make the workstation when adjusting through drive track and auxiliary structure, do not all need both sides to set up the motor and go up and down, practiced thrift motor cost, the theory of operation of this structure is that servo motor is starting the back, and it is rotatory to drive the first transmission rotor of one side through second transmission rotor and drive track, and first transmission rotor drives the threaded rod rotation of predetermineeing on top because it is provided with two sets ofly to predetermine the threaded rod.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the lifting and lowering of the working table of the present invention;

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

fig. 4 is a partial schematic view of the protection structure of the present invention.

In the figure: 1. a protective structure; 101. shaking the handle; 102. a transmission runner; 103. fixing the rotor; 104. A threaded bushing; 105. a transparent protection plate; 106. a transmission threaded rod; 2. a servo motor; 3. a drive track; 4. a fixed base; 5. an auxiliary structure; 501. a first drive rotor; 502. a limiting clamping block; 503. A limiting clamping groove; 6. a second drive rotor; 7. presetting a threaded rod; 8. a threaded slider; 9. reserving a chute; 10. a working table.

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. 1-4, the present invention provides an embodiment: a simulation training device for chemical reaction comprises a fixed base 4 and a working table top 10, wherein the working table top 10 is arranged at the top end of the fixed base 4, and a protective structure 1 is fixedly connected to the top end of the working table top 10;

a shaking handle 101, a transmission rotating wheel 102, a fixed rotor 103, a threaded sleeve 104, a transparent protection plate 105 and a transmission threaded rod 106 are sequentially arranged in the protective structure 1, the transmission rotating wheel 102 is fixedly connected to one side of the shaking handle 101, the fixed rotor 103 is arranged on one side of the transmission rotating wheel 102, the fixed rotor 103 and the transmission rotating wheel 102 are in a threaded clamping relationship, the transmission threaded rod 106 is arranged on one side of the fixed rotor 103, the transmission threaded rod 106 and the fixed rotor 103 are in a threaded transmission relationship, the threaded sleeve 104 penetrates through the top end of the fixed rotor 103, the threaded sleeve 104 and the transmission threaded rod 106 are in a threaded transmission relationship, and the transparent protection plate 105 is fixedly connected to one side of the threaded sleeve 104;

specifically, as shown in fig. 1 and 4, when the mechanism is used, firstly, explosion prevention is facilitated through the protective structure 1, a safety protection plate is arranged, potential safety hazards can be caused due to improper adjustment of reagents in chemical experiments, a traditional safety mode is realized through a protective mask, the protection effect is not comprehensive enough, the working principle of the protective structure 1 is that a shaking handle 101 is shaken, a transmission runner 102 drives a fixed rotor 103 to rotate through a thread principle, the fixed rotor 103 and the transmission runner 102 are distributed at a right angle to achieve the effect of adjusting the angle, the fixed rotor 103 drives a transmission threaded rod 106 to rotate through the thread principle, the transmission threaded rod 106 drives a threaded sleeve 104 to move up and down through the thread principle, and drives a transparent protection plate 105 on one side to lift up and down, so that explosion prevention is facilitated;

one side of the fixed base 4 is fixedly connected with an auxiliary structure 5;

one side of the second transmission rotor 6 is fixedly connected with a transmission crawler 3, the second transmission rotor 6 is fixedly connected with the auxiliary structure 5 through the transmission crawler 3, the second transmission rotor 6 and the transmission crawler 3 are in a mutually sleeved relation, a first transmission rotor 501, a limiting clamping block 502 and a limiting clamping groove 503 are sequentially arranged in the auxiliary structure 5, the first transmission rotor 501 and the transmission crawler 3 are in a mutually sleeved relation, the first transmission rotor 501 is fixedly connected with a preset threaded rod 7, the bottom end of the first transmission rotor 501 is fixedly connected with a limiting clamping block 502, the bottom end of the limiting clamping block 502 is provided with the limiting clamping groove 503, the limiting clamping block 502 and the limiting clamping groove 503 are in a clamping relation, and the limiting clamping groove 503 and the fixed base 4 are fixedly connected;

specifically, as shown in fig. 1 and fig. 3, when the mechanism is used, firstly, the two sides of the worktable do not need to be provided with motors to lift when the worktable is adjusted through the transmission crawler 3 and the auxiliary structure 5, so that the motor cost is saved, the working principle of the mechanism is that after the servo motor 2 is started, the first transmission rotor 501 on one side is driven to rotate through the second transmission rotor 6 and the transmission crawler 3, the first transmission rotor 501 drives the preset threaded rod 7 on the top end to rotate, because the preset threaded rod 7 is provided with two groups, and the limiting fixture blocks 502 and the limiting fixture grooves 503 at the bottom end of the first transmission rotor 501 have the function of assisting rolling;

the other side of the fixed base 4 is fixedly connected with a servo motor 2, the top end of the servo motor 2 is fixedly connected with a second transmission rotor 6, the top end of the second transmission rotor 6 is fixedly connected with a preset threaded rod 7, a threaded slide block 8 is sleeved at the top end of the preset threaded rod 7, a threaded clamping structure is formed between the threaded slide block 8 and the preset threaded rod 7, the threaded slide block 8 is fixedly connected with a working table 10, and a reserved chute 9 is arranged at one side of the threaded slide block 8; .

Specifically, as shown in fig. 1 and 2, when the mechanism is used, firstly, the servo motor 2 and the preset threaded rod 7 are matched with each other, so that the height of the workbench can be adjusted according to the height of an experimenter and the actual use habit, the principle of the structure is that the servo motor 2 is started through an external power supply to drive the preset threaded rod 7 to rotate, and the preset threaded rod 7 drives the threaded sliding block 8 to move up and down through the thread principle to drive the 11 on one side to move, so that the height adjustment effect is achieved;

the working principle is as follows: the utility model discloses when using, at first, through servo motor 2 with predetermine threaded rod 7 height of mutually supporting being convenient for according to experimenter's height and in-service use custom adjustment table, the principle of this structure is to start servo motor 2 through external power supply and drive and predetermine threaded rod 7 rotatory, predetermine threaded rod 7 and drive threaded slider 8 through the screw thread principle and reciprocate 11 movements that drive one side.

Afterwards, be convenient for explosion-proof through protective structure 1, the safety protection board has been set up, because reagent adjusts improper and can cause the potential safety hazard during the chemistry experiment, traditional safe mode is realized through the protective face mask, the protecting effect is comprehensive inadequately, protective structure 1's theory of operation is waved handle 101, it is rotatory that transmission runner 102 drives fixed rotor 103 through the screw thread principle, be the right angle and distribute between fixed rotor 103 and the transmission runner 102, reach angle regulation's effect, fixed rotor 103 drives transmission threaded rod 106 through the screw thread principle and rotates.

Finally, when the workbench is adjusted, the two sides of the workbench do not need to be provided with motors to lift through the transmission crawler 3 and the auxiliary structure 5, the motor cost is saved, the working principle of the structure is that the servo motor 2 drives the first transmission rotor 501 on one side to rotate through the second transmission rotor 6 and the transmission crawler 3 after being started, and the first transmission rotor 501 drives the preset threaded rod 7 on the top end to rotate.

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. The utility model provides a real device of instructing of emulation for chemical reaction, includes unable adjustment base (4) and table surface (10), its characterized in that: the top of unable adjustment base (4) is provided with table surface (10), and the top fixedly connected with protective structure (1) of table surface (10), one side fixedly connected with auxiliary structure (5) of unable adjustment base (4), opposite side fixedly connected with servo motor (2) of unable adjustment base (4), and the top fixedly connected with second transmission rotor (6) of servo motor (2), threaded rod (7) are predetermine to the top fixedly connected with of second transmission rotor (6), and predetermine the top cover of threaded rod (7) and have connect threaded slider (8), threaded slider (8) and predetermine and be the screw thread block structure between threaded rod (7), fixed connection between threaded slider (8) and table surface (10), one side of threaded slider (8) is provided with and reserves spout (9).

2. The simulated practical training device for chemical reactions according to claim 1, characterized in that: one side of the second transmission rotor (6) is fixedly connected with a transmission crawler (3), the second transmission rotor (6) is fixedly connected with the auxiliary structure (5) through the transmission crawler (3), and the second transmission rotor (6) and the transmission crawler (3) are mutually sleeved.

3. The simulated practical training device for chemical reactions according to claim 1, characterized in that: the inside of auxiliary structure (5) has set gradually first transmission rotor (501), spacing fixture block (502) and spacing draw-in groove (503), be the relation of cup jointing of each other between first transmission rotor (501) and transmission track (3), first transmission rotor (501) and predetermine threaded rod (7) fixed connection, the spacing fixture block (502) of bottom fixedly connected with of first transmission rotor (501), and the bottom of spacing fixture block (502) is provided with spacing draw-in groove (503), is the block relation between spacing fixture block (502) and spacing draw-in groove (503), fixed connection between spacing draw-in groove (503) and unable adjustment base (4).

4. The simulated practical training device for chemical reactions according to claim 1, characterized in that: the protective structure is characterized in that a shaking handle (101), a transmission rotating wheel (102), a fixed rotor (103), a threaded sleeve (104), a transparent protective plate (105) and a transmission threaded rod (106) are sequentially arranged in the protective structure (1), and the transmission rotating wheel (102) is fixedly connected to one side of the shaking handle (101).

5. The simulated practical training device for chemical reactions according to claim 4, characterized in that: a fixed rotor (103) is arranged on one side of the transmission rotating wheel (102), and the fixed rotor (103) and the transmission rotating wheel (102) are in threaded engagement.

6. The simulated practical training device for chemical reactions according to claim 5, characterized in that: one side of the fixed rotor (103) is provided with a transmission threaded rod (106), and the transmission threaded rod (106) and the fixed rotor (103) are in a screw transmission relationship.

7. The simulated practical training device for chemical reactions according to claim 6, characterized in that: the top end of the fixed rotor (103) penetrates through a threaded sleeve (104), the threaded sleeve (104) and the transmission threaded rod (106) are in threaded transmission relation, and a transparent protection plate (105) is fixedly connected to one side of the threaded sleeve (104).