CN110975739A

CN110975739A - Material mixing device for inorganic chemistry experiments

Info

Publication number: CN110975739A
Application number: CN201911388793.8A
Authority: CN
Inventors: 杨杰; 杨冰川; 杨恒昌; 陈家银; 韦佳
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-04-10

Abstract

The invention relates to the technical field of material mixing, in particular to a material mixing device for inorganic chemistry experiments, which comprises a mixing box, wherein a lifting cylinder is fixed on the inner side of the top wall of the mixing box, a backflow port is formed in the top of the side wall of the lifting cylinder, a lifting block is arranged in the lifting cylinder, a rubber ring is sleeved on the lifting block, a bobbin is embedded on the lifting block, the bottom end of the bobbin is connected with a one-way valve, a lifting component for driving the lifting block to lift is arranged on the mixing box, and a stirring component for stirring experimental raw materials is arranged in the mixing box. This material mixing arrangement for inorganic chemistry experiments passes through the motor and drives drive shaft and carousel rotation, drives the elevator and reciprocates, and when the elevator moves down, the raw materials can push open the check valve and enter into the upside of elevator through the bobbin, and when the elevator rebound, the material of elevator upside moves up along with the elevator, until discharging from the backward flow mouth to this circulation is reciprocal, has promoted mixed effect, has improved mixing efficiency.

Description

Material mixing device for inorganic chemistry experiments

Technical Field

The invention relates to the technical field of material mixing, in particular to a material mixing device for inorganic chemistry experiments.

Background

In inorganic chemistry experiments, mixing devices are often used to mix experimental materials. However, the mixing effect of the existing inorganic substance mixing device is still to be improved, and the mixing efficiency is low. Aiming at the problems, the invention provides a material mixing device for inorganic chemistry experiments.

Disclosure of Invention

The invention aims to provide a material mixing device for inorganic chemistry experiments to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a material mixing device for inorganic chemistry experiments comprises a mixing box, wherein a feeding hopper and a discharge pipe are respectively arranged on the top wall and the bottom wall of the mixing box, a valve is arranged on the discharge pipe, and supporting legs are arranged at the bottom of the mixing box; a lifting cylinder is fixed on the inner side of the top wall of the mixing box, a backflow port is formed in the top of the side wall of the lifting cylinder, a lifting block is arranged in the lifting cylinder, a rubber ring is sleeved on the lifting block, a bobbin is embedded on the lifting block, the bottom end of the bobbin is connected with a one-way valve, a lifting assembly used for driving the lifting block to lift is arranged on the mixing box, and a stirring assembly used for stirring experimental raw materials is arranged in the mixing box; the gap between the lifting block and the inner wall of the lifting cylinder is filled through the rubber ring, the experimental raw materials are added into the mixing box from the feeding hopper, and the materials in the mixing box can be stirred through the stirring component to be mixed; the raw materials gets into in the lifting cylinder from the bottom of lifting cylinder, and when the elevator moved down, the raw materials can back open the check valve and enter into the upside of elevator through the bobbin, when the elevator rebound, because the setting of check valve for the material of elevator upside can not be followed the bobbin and discharged, only can move up along with the elevator, discharges until following the backward flow mouth, with this circulation reciprocal, has promoted mixed effect, has improved mixing efficiency.

As a further scheme of the invention: the lifting assembly comprises a push-pull rod, a driving rod and a stand column;

the push-pull rod penetrates through the top wall of the mixing box and is in sliding connection with the top wall of the mixing box, a connecting frame is arranged at the bottom of the push-pull rod and is connected with the lifting block, the stand column is fixed on the top wall of the mixing box, a support is arranged on the bottom surface of the driving rod and is hinged to the stand column, a sliding shaft is arranged at the top of the push-pull rod, a slide way matched with the sliding shaft is formed in the driving rod, and the sliding shaft penetrates through the slide; through the cooperation of support and stand for the actuating lever can rotate, through the cooperation of sliding shaft and slide, when the actuating lever was rotatory, can make the sliding shaft remove along the slide, drives the push-and-pull rod and reciprocates, and the push-and-pull rod drives the elevator through the link and reciprocates.

As a still further scheme of the invention: the mixing box is provided with a motor, an output shaft of the motor is connected with a driving shaft, the end part of the driving shaft is provided with a turntable, a side surface of the turntable, which is far away from the driving shaft, is provided with a convex shaft, the convex shaft is hinged with a connecting rod, and one end of the connecting rod, which is far away from the convex shaft, is hinged with a driving rod; the driving shaft and the turntable are driven to rotate by the motor, and the driving rod and the support are driven to rotate in a reciprocating manner by the aid of matching of the convex shaft and the connecting rod.

As a still further scheme of the invention: the stirring assembly comprises a first stirring rod, a second stirring rod and a stirring rod;

the first stirring rod and the second stirring rod penetrate through the top wall of the mixing box and are connected with bearings of the mixing box, the first stirring rod and the second stirring rod are respectively provided with a stirring rod, the top end of the first stirring rod is provided with a second belt pulley, the top end of the second stirring rod is provided with a first belt pulley, and the first belt pulley is in transmission connection with the second belt pulley through a first belt; when the second belt pulley rotates, the first belt pulley is driven to rotate together through the first belt, so that the first stirring rod and the second stirring rod rotate, the stirring rod rotates along with the first belt pulley, and experimental raw materials in the mixing box can be stirred and mixed.

As a still further scheme of the invention: the first stirring rod and the second stirring rod are both provided with spiral blades; the spiral blades can ensure better stirring effect.

As a still further scheme of the invention: a first bevel gear is mounted on the driving shaft, a stabilizing block is fixed on the side wall of the mixing box, a transmission shaft is rotatably mounted on the stabilizing block, a third belt pulley and a second bevel gear are respectively arranged at the upper end and the lower end of the transmission shaft, the second bevel gear is meshed with the first bevel gear, and the third belt pulley is in transmission connection with the second belt pulley through a second belt; when the driving shaft is driven to rotate by the motor, the first bevel gear rotates along with the driving shaft, the second bevel gear and the transmission shaft are driven to rotate by meshing of the first bevel gear and the second bevel gear, the transmission shaft drives the third belt pulley to rotate together, and the third belt pulley drives the second belt pulley to rotate through the second belt.

As a still further scheme of the invention: a slope is arranged on the inner wall of the bottom of the mixing box; the experimental materials in the mixing box are conveniently discharged from the discharge pipe, so that the waste caused by the fact that the materials cannot be thoroughly discharged and are reserved is avoided.

Compared with the prior art, the invention has the beneficial effects that:

when the motor drives the driving shaft to rotate, the first bevel gear rotates along with the driving shaft, the second bevel gear and the transmission shaft are driven to rotate by meshing of the first bevel gear and the second bevel gear, the transmission shaft drives the third belt pulley to rotate along with the third belt pulley, the second belt pulley drives the second belt pulley to rotate through the second belt, the first belt pulley is driven to rotate along with the second belt pulley when the second belt pulley rotates, the first stirring rod and the second stirring rod rotate, the stirring rod rotates along with the third belt pulley, experimental raw materials in the mixing box can be stirred and mixed, and the stirring effect can be better by the spiral blade; the raw materials get into in the lifting cylinder from the bottom of lifting cylinder, drive shaft and carousel through the motor and rotate, utilize the cooperation of protruding axle and connecting rod, and then drive actuating lever and support circulation reciprocating rotation, through the cooperation of sliding shaft and slide, when the actuating lever is rotatory, can make the sliding shaft remove along the slide, drive the push-and-pull rod and reciprocate, the push-and-pull rod drives the elevator through the link and reciprocates, when the elevator moves down, the raw materials can be backed down the check valve and enter into the upside of elevator through the bobbin, when the elevator up-shift, because the setting of check valve, make the material of elevator upside can not discharge from the bobbin, only can move up along with the elevator, until discharging from the backward flow mouth, reciprocal with this circulation, promoted the mixed effect, improved mixing efficiency.

Drawings

Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention.

Fig. 2 is a side view of the motor, the driving shaft and the turntable according to embodiment 1 of the present invention.

Fig. 3 is a schematic view of a combined structure of the lifting block and the lifting cylinder in embodiment 1 of the present invention.

Fig. 4 is a schematic structural diagram of embodiment 2 of the present invention.

In the figure: 1-mixing box, 2-charging hopper, 3-first belt pulley, 4-push-pull rod, 5-first belt, 6-second belt pulley, 7-driving rod, 8-sliding shaft, 9-slideway, 10-support, 11-upright post, 12-second belt, 13-third belt pulley, 14-connecting rod, 15-stabilizing block, 16-convex shaft, 17-rotary table, 18-motor, 19-driving shaft, 20-stirring rod, 21-spiral blade, 22-supporting leg, 23-first stirring rod, 24-discharge pipe, 25-valve, 26-lifting cylinder, 27-one-way valve, 28-lifting block, 29-connecting frame, 30-rubber ring, 31-bobbin, 32-reflux port, 33-second stirring rod, 34-first bevel gear, 35-drive shaft, 36-second bevel gear, 37-ramp.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Example 1

Referring to fig. 1-3, in the embodiment of the present invention, a material mixing device for inorganic chemistry experiments includes a mixing box 1, a feeding hopper 2 and a discharge pipe 24 are respectively disposed on the top wall and the bottom wall of the mixing box 1, a valve 25 is disposed on the discharge pipe 24, and a support leg 22 is mounted at the bottom of the mixing box 1; a lifting cylinder 26 is fixed on the inner side of the top wall of the mixing box 1, a backflow port 32 is formed in the top of the side wall of the lifting cylinder 26, a lifting block 28 is arranged in the lifting cylinder 26, a rubber ring 30 is sleeved on the lifting block 28, a bobbin 31 is embedded on the lifting block 28, the bottom end of the bobbin 31 is connected with a one-way valve 27, a lifting component for driving the lifting block 28 to lift is arranged on the mixing box 1, and a stirring component for stirring experimental raw materials is arranged in the mixing box 1; the gap between the lifting block 28 and the inner wall of the lifting cylinder 26 is filled by the rubber ring 30, the experimental raw materials are added into the mixing box 1 from the feeding hopper 2, and the materials in the mixing box 1 can be stirred by the stirring component to be mixed; the raw materials get into in the lifting cylinder 26 from the bottom of lifting cylinder 26, when the elevator 28 moves down, the raw materials can push open check valve 27 and enter into the upside of elevator 28 through the bobbin 31, when the elevator 28 moves up, because the setting of check valve 27 for the material of elevator 28 upside can not be discharged from the bobbin 31, only can move up along with elevator 28, until discharging from backward flow mouth 32, with this circulation reciprocal, promoted the mixing effect, improved mixing efficiency.

Specifically, the lifting assembly comprises a push-pull rod 4, a driving rod 7 and a stand column 11;

the push-pull rod 4 penetrates through the top wall of the mixing box 1 and is in sliding connection with the top wall, a connecting frame 29 is arranged at the bottom of the push-pull rod 4, the connecting frame 29 is connected with a lifting block 28, the stand column 11 is fixed on the top wall of the mixing box 1, a support 10 is arranged on the bottom surface of the driving rod 7, the support 10 is hinged on the stand column 11, a sliding shaft 8 is arranged at the top of the push-pull rod 4, a sliding way 9 matched with the sliding shaft 8 is arranged on the driving rod 7, and the sliding shaft 8 penetrates through the sliding; through the cooperation of support 10 and stand 11 for actuating lever 7 can rotate, through the cooperation of slide 8 and slide 9, when actuating lever 7 rotated, can make slide 8 remove along slide 9, drive push-and-pull rod 4 and reciprocate, and push-and-pull rod 4 drives elevator 28 through link 29 and reciprocates.

Further, a motor 18 is installed on the mixing box 1, an output shaft of the motor 18 is connected with a driving shaft 35, a turntable 17 is arranged at the end part of the driving shaft 35, a protruding shaft 16 is arranged on one side surface of the turntable 17 far away from the driving shaft 35, a connecting rod 14 is hinged on the protruding shaft 16, and one end of the connecting rod 14 far away from the protruding shaft 16 is hinged with the driving rod 7; the driving shaft 35 and the rotary table 17 are driven to rotate by the motor 18, and the driving rod 7 and the support 10 are driven to rotate in a reciprocating manner by the cooperation of the convex shaft 16 and the connecting rod 14.

Specifically, the stirring assembly comprises a first stirring rod 23, a second stirring rod 33 and a stirring rod 20;

the first stirring rod 23 and the second stirring rod 33 penetrate through the top wall of the mixing box 1 and are connected with bearings of the mixing box, the first stirring rod 23 and the second stirring rod 33 are respectively provided with a stirring rod 20, the top end of the first stirring rod 23 is provided with a second belt pulley 6, the top end of the second stirring rod 33 is provided with a first belt pulley 3, and the first belt pulley 3 is in transmission connection with the second belt pulley 6 through a first belt 5; when the second belt wheel 6 rotates, the first belt wheel 3 is driven to rotate together through the first belt 5, so that the first stirring rod 23 and the second stirring rod 33 rotate, the stirring rod 20 rotates along with the first stirring rod, and experimental raw materials in the mixing box 1 can be stirred and mixed.

Further, the first stirring rod 23 and the second stirring rod 33 are both provided with a spiral blade 21; the spiral blade 21 is arranged to enable the stirring effect to be better.

Further, a first bevel gear 34 is mounted on the driving shaft 35, a stabilizing block 15 is fixed on the side wall of the mixing box 1, a transmission shaft 19 is rotatably mounted on the stabilizing block 15, a third belt pulley 13 and a second bevel gear 36 are respectively arranged at the upper end and the lower end of the transmission shaft 19, the second bevel gear 36 is meshed with the first bevel gear 34, and the third belt pulley 13 is in transmission connection with the second belt pulley 6 through a second belt 12; when the driving shaft 35 is driven to rotate by the motor 18, the first bevel gear 34 rotates together with the driving shaft, the second bevel gear 36 and the transmission shaft 19 are driven to rotate by the meshing of the first bevel gear 34 and the second bevel gear 36, the transmission shaft 19 drives the third belt pulley 13 to rotate together, and the third belt pulley 13 drives the second belt pulley 6 to rotate through the second belt 12.

The working principle of the embodiment of the invention is as follows: when the stirring device is used, experimental raw materials are added into the mixing box 1 from the feeding hopper 2, when the driving shaft 35 is driven to rotate by the motor 18, the first bevel gear 34 rotates together with the experimental raw materials, the second bevel gear 36 and the transmission shaft 19 are driven to rotate by meshing of the first bevel gear 34 and the second bevel gear 36, the transmission shaft 19 drives the third belt pulley 13 to rotate together, the third belt pulley 13 drives the second belt pulley 6 to rotate through the second belt 12, the second belt pulley 6 drives the first belt pulley 3 to rotate together through the first belt 5 when rotating, the first stirring rod 23 and the second stirring rod 33 are further driven to rotate, the stirring rod 20 rotates together with the third belt pulley, the experimental raw materials in the mixing box 1 can be stirred and mixed, and the stirring effect can be better by using the spiral blades 21; the raw material enters the lifting cylinder 26 from the bottom of the lifting cylinder 26, the driving shaft 35 and the rotary table 17 are driven to rotate by the motor 18, and by the matching of the convex shaft 16 and the connecting rod 14, thereby driving the driving rod 7 and the support 10 to rotate in a reciprocating way, when the driving rod 7 rotates through the matching of the sliding shaft 8 and the slideway 9, the sliding shaft 8 can move along the slideway 9 to drive the push-pull rod 4 to move up and down, the push-pull rod 4 drives the lifting block 28 to move up and down through the connecting frame 29, when the elevator block 28 moves downward, the material pushes the check valve 27 open through the bobbin 31 into the upper side of the elevator block 28, and when the elevator block 28 moves upward, due to the arrangement of the one-way valve 27, materials on the upper side of the lifting block 28 cannot be discharged from the bobbin 31, and only can move upwards along with the lifting block 28 until being discharged from the return port 32, so that the circulation is repeated, the mixing effect is improved, and the mixing efficiency is improved.

Example 2

Referring to fig. 4, in an embodiment of the present invention, a material mixing device for inorganic chemistry experiments is different from that in embodiment 1, a slope 37 is disposed on an inner wall of a bottom of a mixing box 1; the experiment material in the mixing box 1 is convenient to be discharged from the discharge pipe 24, and the waste caused by the fact that the material cannot be completely discharged and is retained in the mixing box 1 is avoided.

While the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. The utility model provides a material mixing arrangement for inorganic chemistry experiments, includes mixing box (1), is equipped with loading hopper (2) and discharge pipe (24) on the roof of mixing box (1) and the diapire respectively, is equipped with valve (25) on discharge pipe (24), and landing leg (22), its characterized in that are installed to the bottom of mixing box (1):

the roof inboard of mixing box (1) is fixed with a promotion section of thick bamboo (26), and backward flow mouth (32) have been seted up at the lateral wall top of a promotion section of thick bamboo (26), is equipped with elevator (28) in promotion section of thick bamboo (26), and the cover is equipped with rubber circle (30) on elevator (28), inlays on elevator (28) and is equipped with bobbin (31), and the bottom of bobbin (31) is connected with check valve (27), is equipped with on mixing box (1) to be used for driving carrying of elevator (28) lift and draws the subassembly, be equipped with the stirring subassembly that is used for mixxing experimental materials in mixing box (1).

2. The material mixing device for inorganic chemistry experiments according to claim 1, characterized in that:

the lifting assembly comprises a push-pull rod (4), a driving rod (7) and a stand column (11);

push-and-pull rod (4) run through the roof of mixing box (1) and rather than sliding connection, the bottom of push-and-pull rod (4) is equipped with link (29), link (29) are connected with elevator (28), stand (11) are fixed on the roof of mixing box (1), the bottom surface of actuating lever (7) is equipped with support (10), support (10) articulate on stand (11), the top of push-and-pull rod (4) is equipped with slide-shaft (8), set up on actuating lever (7) with slide-shaft (8) complex slide (9), slide-shaft (8) pass slide (9).

3. The material mixing device for inorganic chemistry experiments according to claim 2, characterized in that:

install motor (18) on mixing box (1), the output shaft of motor (18) has drive shaft (35), and the tip of drive shaft (35) is equipped with carousel (17), and one side that drive shaft (35) were kept away from in carousel (17) is equipped with protruding axle (16), and it has connecting rod (14) to articulate on protruding axle (16), and the one end that protruding axle (16) were kept away from in connecting rod (14) is articulated with actuating lever (7).

4. The material mixing device for inorganic chemistry experiments of claim 3, characterized in that:

the stirring assembly comprises a first stirring rod (23), a second stirring rod (33) and a stirring rod (20);

first stirring rod (23) and second stirring rod (33) all run through the roof of mixing box (1) and are connected rather than the bearing, all are equipped with stirring rod (20) on first stirring rod (23) and second stirring rod (33), and the top of first stirring rod (23) is equipped with second belt pulley (6), and the top of second stirring rod (33) is equipped with first belt pulley (3), and first belt pulley (3) are connected with second belt pulley (6) transmission through first belt (5).

5. The material mixing device for inorganic chemistry experiments of claim 4, characterized in that:

the first stirring rod (23) and the second stirring rod (33) are both provided with spiral blades (21).

6. The material mixing device for inorganic chemical experiments according to claim 4 or 5, characterized in that:

install first bevel gear (34) on drive shaft (35), be fixed with on the lateral wall of mixing box (1) steady piece (15), rotate on steady piece (15) and install transmission shaft (19), the upper and lower both ends of transmission shaft (19) are equipped with third belt pulley (13) and second bevel gear (36) respectively, second bevel gear (36) and first bevel gear (34) meshing, third belt pulley (13) are connected with second belt pulley (6) transmission through second belt (12).

7. The material mixing device for inorganic chemistry experiments according to claim 1, characterized in that:

the inner wall of the bottom of the mixing box (1) is provided with a slope (37).