阅读说明：本技术 一种高粘度化学试剂封盖装置及其使用方法 (High-viscosity chemical reagent capping device and using method thereof ) 是由 陈小芹 于 2020-06-03 设计创作，主要内容包括：本发明公开了一种高粘度化学试剂封盖装置,包括自动送料装置、抓料装置、两个驱动电机、密封筒和两个直线限位导轨,所述自动送料装置和所述抓料均位于密封筒的上方。一种高粘度化学试剂封盖装置的使用方法,利用负压的方式将瓶塞塞入瓶口；S1、利用自动送料装置将瓶塞送到抓料装置的下方,然后利用抓料装置抓取瓶塞,并将瓶塞插入密封筒中。本发明能够使瓶中形成负压,方便地将瓶塞塞入瓶口,并保证瓶塞与瓶口的连接紧密,瓶中处于负压状态,气体稀少,晃动也不会产生新的气泡,不会对化学反应产生影响,同时化学试剂中气泡受到的压力变小,使气泡体积变大,克服化学试剂的阻力上升,保证化学试剂具有稳定的使用效果。(The invention discloses a high-viscosity chemical reagent sealing device which comprises an automatic feeding device, a material grabbing device, two driving motors, a sealing cylinder and two linear limiting guide rails, wherein the automatic feeding device and the material grabbing device are both positioned above the sealing cylinder. A method for using a high-viscosity chemical reagent capping device is characterized in that a bottle stopper is plugged into a bottle opening in a negative pressure mode; and S1, conveying the bottle stopper to the position below the material grabbing device by using the automatic feeding device, grabbing the bottle stopper by using the material grabbing device, and inserting the bottle stopper into the sealing cylinder. The invention can form negative pressure in the bottle, conveniently plug the bottle stopper into the bottle mouth, ensure the tight connection of the bottle stopper and the bottle mouth, keep the bottle in a negative pressure state, have rare gas, can not generate new bubbles when shaking, can not influence chemical reaction, reduce the pressure of the bubbles in the chemical reagent, enlarge the volume of the bubbles, overcome the resistance rise of the chemical reagent, and ensure that the chemical reagent has stable use effect.)

1. A high-viscosity chemical reagent sealing device comprises an automatic feeding device (1), a grabbing device (2), two driving motors (3), a sealing cylinder (4) and two linear limit guide rails (5), and is characterized in that the automatic feeding device (1) and the grabbing device are both positioned above the sealing cylinder (4), the two driving motors (3) are respectively positioned on two sides of the sealing cylinder (4) and symmetrically arranged, the output shafts of the two driving motors (3) are both fixedly connected with a rotating disc (6), the side wall, far away from the circle center, of the rotating disc (6) is rotatably connected with a rotating knob (7), the side walls on two sides of the sealing cylinder (4) are both fixedly connected with a back-shaped frame (8), the inner wall of the back-shaped frame (8) is abutted to the side wall of the rotating knob (7), and the end, far away from the sealing cylinder (4), of the two back-shaped frames (8) is fixedly connected with a moving part (9) matched with the linear limit guide rails (5), the opening has been seted up to the lateral wall of a sealed section of thick bamboo (4), open-ended lateral wall sealing connection has honeycomb duct (10), the lateral wall fixedly connected with of a sealed section of thick bamboo (4) and honeycomb duct (10) the negative pressure pump (11) that match.

2. The high-viscosity chemical reagent capping device according to claim 1, wherein round openings are formed in two side walls of the sealing barrel (4), a sealing groove (12) is connected to the side walls of the round openings in a sealing manner, a piston (13) matched with the sealing groove is arranged in the sealing groove (12), a support rod (14) is fixedly connected to the side wall of the piston (13), a pulley (15) is arranged at one end, away from the piston (13), of the support rod (14), the pulley (15) extends into the sealing barrel (4), slide rails (16) are fixedly connected to the inner walls of two sides of the sealing barrel (4), a connecting rod (17) is fixedly connected to the upper side wall and the lower side wall of the support rod (14), and a sliding block (18) matched with the slide rails (16) is fixedly connected to one end, away from the support rod (14), of the connecting rod (17).

3. The high-viscosity chemical reagent sealing device according to claim 2, wherein a sealing plug (19) is arranged on one side of the sealing groove (12) far away from the supporting rod (14), a threaded rod (20) is rotatably connected to the side wall of the sealing plug (19) through a bearing, the threaded rod (20) penetrates through the inner wall of the sealing groove (12) in a threaded manner, a plurality of limiting rods (21) are fixedly connected to the side wall of the sealing plug (19), and the limiting rods (21) penetrate through the inner wall of the sealing groove (12).

4. The use method of the high-viscosity chemical reagent capping device is characterized in that a bottle stopper is plugged into a bottle opening in a negative pressure mode;

s1, conveying the bottle stopper to the lower part of the material grabbing device (2) by using the automatic feeding device (1), grabbing the bottle stopper by using the material grabbing device (2), and inserting the bottle stopper into the sealing cylinder (4);

s2, the driving motor (3) is used for driving the rotary table (6) to rotate, the rotary table (6) drives the rotary knob (7) to rotate, the rotary knob (7) can abut against the return frame (8) to move, and the return frame (8) can be guaranteed to slide up and down without inclined swinging under the matching action of the linear limiting guide rail (5) and the moving part (9);

s3, the sealing cylinder (4) can be driven to descend when the frame (8) moves downwards, and the sealing cylinder (4) can be abutted against the bottle mouth when descending, so that a sealing space is formed among the bottle, the sealing cylinder (4) and the bottle stopper;

s4, pumping the gas in the sealed space by using the negative pressure pump (11) and the draft tube (10), making the sealed space in a negative pressure state, thus pressing the bottle stopper under the action of pressure difference, the bottle stopper gradually moves downwards along the sealing cylinder (4) until abutting against the pulley (15), and as the air pressure in the sealed space becomes smaller, the external atmospheric pressure can press the bottle stopper to descend along with the gradual increase of the pressure difference, and then the bottle stopper abuts against the supporting rod (14) and the piston (13) to move, so that the piston (13) can compress the space between the sealing groove (12) and the sealing plug (19), thereby making the pulley (15) give a certain resistance to the bottle stopper, and as the pressure difference in the sealed space is large enough, making the bottle stopper pass through the pulley (15), and ensuring that the bottle stopper can be stably plugged into the bottle opening.

Technical Field

The invention relates to the technical field of capping devices, in particular to a high-viscosity chemical reagent capping device and a using method thereof.

Background

The chemical reagent is a relatively standard substance for chemical research and component analysis, is an important condition for technological progress, is widely used for synthesis, separation, qualitative and quantitative analysis of substances, can be said to be eyes of chemical workers, and can not be separated from the chemical reagent in daily work of factories, schools, hospitals and research institutes, and certain high-viscosity chemical reagents need to be filled into bottles and cans during production, and then the openings of the bottles and cans are plugged by using sealing plugs, so that the chemical reagents are prevented from contacting with the outside.

High viscosity chemical reagent can sneak into some bubbles at the in-process of filling, and big bubble has sufficient buoyancy, can be automatic come-up in reagent, and little bubble is because buoyancy is little, can't overcome high viscosity chemical reagent's resistance come-up, like this when using chemical reagent to experiment, the gas in the little bubble can influence the experimental result because of participating in the reaction, and when the bottleneck was filled in to the bottle plug in addition, the stopper was also firm enough.

To this end, we propose a high viscosity chemical capping device and method of use to solve the above problems.

Disclosure of Invention

The invention aims to solve the problems that in the prior art, gas is mixed into high-viscosity chemical reagents to form bubbles during filling, the bubbles can influence experimental results, and meanwhile, a bottle stopper is not tightly plugged into a bottle opening, and provides a high-viscosity chemical reagent capping device and a using method thereof.

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

a high-viscosity chemical reagent capping device, which comprises an automatic feeding device, a material grabbing device, two driving motors, a sealing cylinder and two linear limiting guide rails, the automatic feeding device and the grabbing materials are both positioned above the sealing cylinder, the two driving motors are respectively positioned at two sides of the sealing cylinder and are symmetrically arranged, the output shafts of the two driving motors are both fixedly connected with a turntable, the side wall of the turntable, which is far away from the circle center, is rotationally connected with a rotating knob, the side walls of the two sides of the sealing cylinder are fixedly connected with a return frame, the inner walls of the two back-shaped frames are abutted against the side wall of the rotating knob, one ends of the two back-shaped frames far away from the sealing cylinder are fixedly connected with moving parts matched with the linear limiting guide rails, the side wall of the sealing barrel is provided with an opening, the side wall of the opening is hermetically connected with a flow guide pipe, and the side wall of the sealing barrel is fixedly connected with a negative pressure pump matched with the flow guide pipe.

Preferably, the round mouth has all been seted up to the both sides lateral wall of a sealed section of thick bamboo, the lateral wall sealing connection of round mouth has the seal groove, be equipped with the piston rather than matching in the seal groove, the lateral wall fixedly connected with branch of piston, the one end that the piston was kept away from to branch is equipped with the pulley, the pulley extends to in the sealed section of thick bamboo, the equal fixedly connected with limit guide of the both sides inner wall of a sealed section of thick bamboo, the equal fixedly connected with connecting rod of the upper and lower lateral wall of branch, the connecting rod is kept away from the one end fixedly connected with and the motion piece that limit.

Preferably, one side of keeping away from branch in the seal groove is equipped with the sealing plug, the lateral wall of sealing plug rotates through the bearing and is connected with the threaded rod, the threaded rod screw thread runs through the inner wall of seal groove, the lateral wall fixedly connected with a plurality of gag lever posts of sealing plug, the gag lever post runs through the inner wall of seal groove.

A method for using a high-viscosity chemical reagent capping device is characterized in that a bottle stopper is plugged into a bottle opening in a negative pressure mode;

s1, conveying the bottle stopper to the position below the material grabbing device by using the automatic feeding device, grabbing the bottle stopper by using the material grabbing device, and inserting the bottle stopper into the sealing cylinder;

s2, the drive motor is used for driving the turntable to rotate, the turntable drives the turn knob to rotate, the turn knob can abut against the return frame to move, and the return frame can be ensured to slide up and down without inclined swing under the matching action of the linear limiting guide rail and the moving part;

s3, the sealing cylinder can be driven to descend when the clip frame moves downwards, and the sealing cylinder can be abutted against the bottle mouth when descending, so that a sealing space is formed among the bottle, the sealing cylinder and the bottle stopper;

s4, extracting gas in the sealed space by using the negative pressure pump and the flow guide pipe, enabling the sealed space to be in a negative pressure state, pressing the bottle stopper under the action of pressure difference, enabling the bottle stopper to gradually move downwards along the sealing cylinder until the bottle stopper abuts against the pulley, enabling the air pressure in the sealed space to become smaller, enabling the external atmospheric pressure to press the bottle stopper to descend along with the gradual increase of the pressure difference, enabling the bottle stopper to abut against the supporting rod and the piston to move, enabling the piston to compress the space between the sealing groove and the sealing plug, enabling the pulley to give certain resistance to the bottle stopper, enabling the bottle stopper to pass through the pulley until the pressure difference in the sealed space is large enough, and ensuring that the bottle stopper can be stably plugged into the bottle opening.

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

1. when the bottle plug is plugged into the bottle opening, the automatic feeding device is used for conveying the bottle plug to the position below the material grabbing device, the material grabbing device is used for plugging the bottle plug into the sealing cylinder, the sealing plug abuts against the inner wall of the sealing cylinder, then the sealing cylinder is driven to move by structures such as a driving motor and a rotary disc, so that the inner wall of the sealing cylinder can abut against the bottle opening, a sealed space formed by the bottle plug, the sealing cylinder and the bottle can is further formed, then a negative pressure pump is used for pumping gas in the sealed space through a guide pipe to form negative pressure, so that the bottle plug can be pressed down under the action of external atmospheric pressure and then plugged into the bottle opening, the bottle plug and the bottle opening are connected tightly enough, and the bottle is in a negative pressure state, and new bubbles cannot be generated due to shaking;

2. when the bottle body, the sealing cylinder and the sealing plug form a negative pressure state, the pressure borne by the bubbles in the chemical reagent is reduced, the volume of the bubbles is increased, the buoyancy borne by the bubbles is increased, the bubbles can overcome the resistance of the high-viscosity chemical reagent, the bubbles can rise and break away from the chemical reagent, the bubbles cannot intervene in the reaction of the chemical reagent, the stability of the chemical reagent is further ensured, and the using effect of the chemical reagent is ensured;

3. through the cooperation of seal groove, piston, branch and pulley isotructure, can support the bottle plug, give the resistance of bottle plug, like this when great negative pressure state appears in the sealed space that bottleneck, a sealed section of thick bamboo and bottle plug formed, under the effect of sufficient pressure difference, the bottle plug just can pass through the pulley, guarantees then that the bottleneck can be filled in steadily to the bottle plug.

Drawings

FIG. 1 is a schematic view of a high viscosity chemical capping device according to the present invention;

FIG. 2 is a schematic view of the structure at A in FIG. 1;

fig. 3 is a schematic structural diagram at B in fig. 1.

In the figure: the device comprises an automatic feeding device 1, a material grabbing device 2, a driving motor 3, a sealing barrel 4, a linear limiting guide rail 5, a rotary table 6, a rotating knob 7, a circular frame 8, a moving part 9, a flow guide pipe 10, a negative pressure pump 11, a sealing groove 12, a piston 13, a support rod 14, a pulley 15, a slide rail 16, a connecting rod 17, a sliding block 18, a sealing plug 19, a threaded rod 20 and a limiting rod 21.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, a high viscosity chemical reagent capping device, including automatic feeding device 1, grab material device 2, two driving motors 3, a sealing cylinder 4 and two linear limit guide rails 5, the lateral wall of the sealing cylinder 4 is both opened with a round mouth, the lateral wall of the round mouth is connected with a sealing groove 12 in a sealing manner, one side of the sealing groove 12 far away from a support rod 14 is provided with a sealing plug 19, the lateral wall of the sealing plug 19 is connected with a threaded rod 20 through a bearing in a rotating manner, the threaded rod 20 penetrates the inner wall of the sealing groove 12 in a threaded manner, the lateral wall of the sealing plug 19 is fixedly connected with a plurality of limit rods 21, the limit rods 21 penetrate the inner wall of the sealing groove 12, the rotation of the sealing plug 19 is limited by the limit rods 21, thereby the threaded rod 20 can drive the sealing plug 19 to move, thus the space size between the sealing plug 19 and the piston 13 can be adjusted, when the pressure is strong, the resistance on the piston 13 is also large, and when the pressure is small, the resistance on the piston 13 is also small, so that the resistance on the bottle stopper during movement can be conveniently adjusted, and the bottle stopper can be stably plugged into a bottle opening;

a piston 13 matched with the sealing groove 12 is arranged in the sealing groove 12, a supporting rod 14 is fixedly connected to the side wall of the piston 13, a pulley 15 is arranged at one end, far away from the piston 13, of the supporting rod 14, the pulley 15 can provide resistance for the bottle stopper, and when the negative pressure formed by the sealing space formed between the bottle stopper, the sealing cylinder 4 and the bottle is large, the bottle stopper can slide downwards through the pulley 15 under the action of pressure difference, meanwhile, the friction on the bottle stopper can be reduced by the rolling of the pulley 15, the pulley 15 extends into the sealing cylinder 4, limiting guide rails are fixedly connected to the inner walls of two sides of the sealing cylinder 4, connecting rods 17 are fixedly connected to the upper and lower side walls of the supporting rod 14, a moving part 9 matched with the limiting guide rails is fixedly connected to one end, far away from the supporting rod 14, of the connecting rod 17 and the moving part 9 are matched, the left-right sliding of the, automatic feeding 1 and grab the top that the material all is located a sealing barrel 4, two driving motor 3 are located a sealing barrel 4's bilateral symmetry respectively and set up, the equal fixedly connected with carousel 6 of output shaft of two driving motor 3, the lateral wall that the centre of a circle was kept away from to carousel 6 rotates and is connected with the turn-knob 7, the equal fixedly connected with of both sides lateral wall of a sealing barrel 4 returns type frame 8, the inner wall that returns type frame 8 offsets with the lateral wall of turn-knob 7, two one end fixedly connected with that returns type frame 8 and keep away from a sealing barrel 4 and the motion 9 that linear limit guide 5 matees, the opening has been seted up to the lateral wall of a sealing barrel 4, open-ended lateral wall sealing connection has honeycomb duct 10, the lateral wall fixedly connected with of a sealing barrel 4 and the.

A method for using a high-viscosity chemical reagent capping device is characterized in that a bottle stopper is plugged into a bottle opening in a negative pressure mode;

s1, conveying the bottle stopper to the lower part of the material grabbing device 2 by using the automatic feeding device 1, grabbing the bottle stopper by using the material grabbing device 2, and inserting the bottle stopper into the sealing cylinder 4;

s2, the driving motor 3 is utilized to drive the rotary table 6 to rotate, the rotary table 6 drives the rotary knob 7 to rotate, the rotary knob 7 can abut against the return frame 8 to move, and the return frame 8 can be ensured to slide up and down without inclined swinging under the matching action of the linear limiting guide rail 5 and the moving part 9;

s3, the sealing cylinder 4 can be driven to descend when the square-square frame 8 moves downwards, and the sealing cylinder 4 can be abutted against the bottle mouth when descending, so that a sealing space is formed among the bottle, the sealing cylinder 4 and the bottle stopper;

s4, pumping the gas in the sealed space by using the negative pressure pump 11 and the draft tube 10, making the sealed space in a negative pressure state, thus pressing the bottle stopper under the action of pressure difference, the bottle stopper gradually moves downwards along the sealing cylinder 4 until abutting against the pulley 15, and the air pressure in the sealed space becomes smaller, and as the pressure difference gradually increases, the external atmospheric pressure can press the bottle stopper to descend, so that the bottle stopper abuts against the supporting rod 14 and the piston 13 to move, so that the piston 13 can compress the space in the sealing groove 12 and the sealing stopper 19, so that the pulley 15 gives a certain resistance to the bottle stopper, and when the pressure difference in the sealed space is large enough, the bottle stopper can pass through the pulley 15, and the bottle stopper can be guaranteed to be stably plugged into the bottle opening.

When a bottle plug filled with chemical reagents is required to be plugged into the bottle plug, the automatic feeding device 1 is used for conveying the bottle plug to the position below the material grabbing device 2, then the material grabbing device 2 is used for grabbing the bottle plug, the bottle plug is plugged into the sealing cylinder 4, then the driving motor 3 is used for driving the rotary table 6 to rotate, the rotary table 6 drives the rotary knob 7 to rotate, the rotary knob 7 can drive the return frame 8 to descend, the return frame 8 is limited by the moving piece 9 and the linear limiting guide rail 5, the return frame 8 can be prevented from swinging, the return frame 8 can drive the sealing cylinder 4 to descend until the sealing cylinder 4 can cover the bottle plug, meanwhile, the sealing ring can be arranged below the sealing cylinder 4, so that the sealing ring and the bottle plug can be ensured to have good sealing effect, a complete sealing space can be formed with the bottle plug, then the gas in the sealing space is pumped by the negative pressure pump 11, and the gas is discharged through the, make it form the space of a negative pressure, like this under the effect of external atmospheric pressure, can push down the bottle plug, through seal groove 12, piston 13, the cooperation of branch 14 and pulley 15 isotructure, can support the bottle plug, give a resistance of bottle plug, like this when the bottleneck, the sealed space that sealed section of thick bamboo 4 and bottle plug formed appears when great negative pressure state, under the effect of sufficient pressure difference, the bottle plug just can pass through pulley 15, guarantee then that the bottle plug can fill in the bottleneck steadily, can push down the bottle plug decline, then make its fill in the bottleneck, guarantee like this that bottle plug and bottleneck are connected closely enough, and still be in the state of negative pressure in the bottle, gas in the bottle is rare, even rock, also can not form new bubble, thereby guarantee chemical reagent's stability, and the security when using.

Meanwhile, when the bottle body, the sealing cylinder 4 and the sealing plug 19 form a negative pressure state, the pressure of the bubbles in the chemical reagent is reduced, the volume of the bubbles is increased, the buoyancy of the bubbles is increased, the resistance rise of the chemical reagent can be overcome until the bubbles break away from the chemical reagent, and therefore the bubbles cannot participate in the reaction of the chemical reagent, the stability of the chemical reagent is further ensured, and the using effect of the chemical reagent is ensured.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.