阅读说明：本技术 一种实验室用烟丝混合装置 (Cut tobacco mixing arrangement is used in laboratory ) 是由 孙兰茜 李秋潼 易虹宇 王鹏 蔡利 周浩 舒娟 于 2020-05-08 设计创作，主要内容包括：本发明属于烟草加工设备技术领域,具体涉及一种实验室用烟丝混合装置,包括储液瓶和安装于储液瓶上的按压式喷头,按压式喷头包括连接帽、按压帽、泵芯组件和出液管,还包括可拆卸连接的下罐体和上罐体,上罐体的顶端开设有第一安装孔,按压帽上固定安装有与上管体顶端相对应的限位板,按压帽穿设于第一安装孔内,储液瓶的瓶底一体成型有半球凸起,下罐体上安装有旋转机构,旋转机构上铰接有U形触发杆,下罐体上安装有底座,下罐体的底端安装有进气组件,进气组件外接有加压气源,上罐体上开设有多个排气孔,用于解决实验室进行混合时多为人工进行混合,工作负担较大,混合精度较低,容易出现混合不均的问题。(The invention belongs to the technical field of tobacco processing equipment, and particularly relates to a tobacco shred mixing device for a laboratory, which comprises a liquid storage bottle and a pressing type spray head arranged on the liquid storage bottle, wherein the pressing type spray head comprises a connecting cap, a pressing cap, a pump core assembly and a liquid outlet pipe, and also comprises a lower tank body and an upper tank body which are detachably connected, the top end of the upper tank body is provided with a first mounting hole, the pressing cap is fixedly provided with a limiting plate corresponding to the top end of the upper tank body, the pressing cap is arranged in the first mounting hole in a penetrating manner, the bottle bottom of the liquid storage bottle is integrally formed with a hemispherical bulge, the lower tank body is provided with a rotating mechanism, the rotating mechanism is hinged with a U-shaped trigger rod, the lower tank body is provided with a base, the bottom end of the lower tank body is provided with an air inlet assembly, the air, the workload is large, the mixing precision is low, and the problem of uneven mixing is easy to occur.)

1. The utility model provides a cut tobacco mixing arrangement is used in laboratory, includes stock solution bottle (41) and installs the push type shower nozzle on stock solution bottle (41), the push type shower nozzle is including connecting cap (42), pressing cap (43), pump core subassembly (46) and drain pipe, the both ends of drain pipe are connected with pump core subassembly (46) and pressing cap (43) respectively, the drain pipe is worn out and is pressed cap (43) through pressing, and press cap (43) through pressing can make pump core subassembly (46) take out stock solution bottle (41) interior liquid and spout its characterized in that by the drain pipe: the tobacco shred mixing device for the laboratory further comprises a lower tank body (1) and an upper tank body (2) which are detachably connected, a first mounting hole is formed in the top end of the upper tank body (2), a limiting plate (44) is fixedly mounted on a pressing cap (43), the pressing cap (43) penetrates through the first mounting hole, a hemispherical protrusion (45) is integrally formed at the bottom of a liquid storage bottle (41), a rotating mechanism is mounted on the lower tank body (1), a U-shaped trigger rod (52) is hinged to the rotating mechanism, when the U-shaped trigger rod (52) is in a vertical state, the top end of the U-shaped trigger rod (52) presses one end, away from the pressing cap (43), of the infusion bottle (41), a base (11) is mounted on the lower tank body (1), the lower end of the lower tank body (1) is hemispherical, an air inlet assembly is mounted at the bottom end of the lower tank body (1), and a pressurized air source is externally, a plurality of exhaust holes (22) are arranged on the upper tank body (2).

2. The tobacco shred mixing device for the laboratory according to claim 1, wherein: rotary mechanism includes drive ring (5), first spacing ring (13) and second spacing ring (12) are installed respectively at the upper and lower both ends of drive ring (5) to the outer wall of the lower jar of body (1), the both ends of U-shaped trigger bar (52) articulate on drive ring (5) and the both ends of U-shaped trigger bar (52) are located the same diameter of drive ring (5), be equipped with ring gear (51) on the circumference of drive ring (5), install small-size step motor (53) down on jar of body (1), install drive gear (531) on the output shaft of small-size step motor (53), drive gear (531) and ring gear (51) meshing.

3. The tobacco shred mixing device for the laboratory according to claim 2, wherein: the ball bearing is characterized in that ball grooves (14) are oppositely formed in the first limiting ring (13) and the second limiting ring (12), a plurality of universal balls are mounted at the upper end and the lower end of the transmission ring (5), and the positions of the universal balls and the ball grooves (14) correspond to each other.

4. The tobacco shred mixing device for the laboratory according to claim 1, wherein: the bottle bottom of the liquid storage bottle (41) is integrally formed with two hemispherical bulges (45), and the two hemispherical bulges (45) are positioned on the same diameter of the bottle bottom of the liquid storage bottle (41).

5. The tobacco shred mixing device for the laboratory according to claim 4, wherein: go up the top of the jar body (2) and install link (231), install spacing sleeve (232) on link (231), on stock solution bottle (41) was located to spacing sleeve (232) cover.

6. The tobacco shred mixing device for the laboratory according to claim 1, wherein: the utility model discloses a gas inlet assembly, including the jar body (61), the gas guide tube (61), cover (62) and intake pipe (63), the second mounting hole has been seted up to the bottom of the lower jar body (1), gas guide tube (61) are fixed to be worn to locate in the second mounting hole, a plurality of inlet ports (611) are opened on gas guide tube (61), cover (62) spiro union is on gas guide tube (61), cover (62) are equipped with air pipe connector (621), intake pipe (63) installation and air pipe connector (621) are last.

7. The tobacco shred mixing device for the laboratory according to claim 6, wherein: the top end of the gas cylinder (61) and the inner wall of the lower tank body (1) form a hemispherical cambered surface.

8. The tobacco shred mixing device for the laboratory according to claim 7, wherein: the observation window has been seted up on the lower jar of body (1), the embedded toughened glass board that is equipped with of observation window of the lower jar of body (1), install governing valve (64) on intake pipe (63).

9. The tobacco shred mixing device for the laboratory according to claim 8, wherein: the upper tank body (2) is integrally formed with a connecting ring (21), and the lower tank body (1) is provided with a plurality of connecting buckles (3).

Technical Field

The invention belongs to the technical field of tobacco processing equipment, and particularly relates to a tobacco shred mixing device for a laboratory.

Background

The quality of tobacco leaves is the most important influence factor of the quality of cigarette products, and good cigarette products can not be separated. China is the first major country of tobacco leaf production in the world, but the yield of high-quality tobacco leaves is limited, the requirements of cigarette production cannot be met, the dependence on imported high-quality tobacco leaves is high, and therefore the contradiction that the supply of high-quality tobacco leaves is insufficient, the stock of low-quality tobacco leaves is overstocked, and the tobacco leaves cannot be effectively utilized is caused. Along with the rapid consumption and upgrade of the cigarette product market in recent years, the contradiction is increasingly prominent, and the contradiction becomes the biggest bottleneck restricting the development of the tobacco industry in China. In order to improve the quality of tobacco leaves, the properties of the tobacco leaves are mostly changed by adding biological agents into the tobacco leaves at present, and in the process of developing reagents, a certain amount of tobacco leaves are required to be frequently taken and added with the reagents to be fully mixed to study the influence of the reagents on tobacco shreds.

Present tobacco leaf and reagent equipment of mixing are mostly the main equipment on the production line, are not suitable for the laboratory to use, and consequently mostly be the manual work when the laboratory mixes and mix, and work burden is great, and the mixing precision is lower, appears mixing inhomogeneous problem easily, and reagent if not fully combines with the tobacco leaf, will cause the influence to subsequent data detection.

Disclosure of Invention

Based on the problems mentioned in the background art, the invention provides a tobacco shred mixing device for a laboratory, which is used for solving the problems that most of tobacco shreds are manually mixed when being mixed in a laboratory, the workload is large, the mixing precision is low, and the mixing is not uniform easily.

The technical scheme adopted by the invention is as follows:

a tobacco shred mixing device for a laboratory comprises a liquid storage bottle and a pressing type spray head arranged on the liquid storage bottle, wherein the pressing type spray head comprises a connecting cap, a pressing cap, a pump core assembly and a liquid outlet pipe, the two ends of the liquid outlet pipe are respectively connected with the pump core assembly and the pressing cap, the liquid outlet pipe penetrates out of the pressing cap, the pump core assembly can draw out liquid in the liquid storage bottle and spray out of the liquid outlet pipe by pressing the pressing cap, the tobacco shred mixing device for the laboratory further comprises a lower tank body and an upper tank body which are detachably connected, a first mounting hole is formed in the top end of the upper tank body, a limiting plate is fixedly arranged on the pressing cap, the pressing cap is arranged in the first mounting hole in a penetrating manner, a hemispherical bulge is integrally formed at the bottom of the liquid storage bottle, a rotating mechanism is arranged on the lower tank body, a U-shaped trigger rod is hinged on the rotating mechanism, and the top end of the U-shaped trigger, install the base down on the jar body, the lower extreme of jar body is the hemisphere down, drives the U-shaped trigger lever through rotary mechanism and rotates, and the trigger lever extrudees the hemisphere arch when rotating through the hemisphere arch, forces the protruding decline of hemisphere to extrude the stock solution bottle and descends, the subassembly that admits air is installed to the bottom of jar body down, the subassembly that admits air is external to have pressurized air source, go up and seted up a plurality of exhaust holes on the jar body.

Further, rotary mechanism includes the transmission ring, and the transmission ring cover is located down on the jar body, first spacing ring and second spacing ring are installed respectively at the upper and lower both ends of the outer wall of the jar body in the transmission ring down, the both ends of U-shaped trigger bar articulate on the transmission ring and the both ends of U-shaped trigger bar are located the same diameter of transmission ring, be equipped with the ring gear on the circumference of transmission ring, install small-size step motor down on the jar body, install drive gear on small-size step motor's the output shaft, drive gear and ring gear meshing. Drive the transmission ring through small-size step motor and rotate, because the both ends of U-shaped trigger bar are located the same diameter of transmission ring, can make the U-shaped trigger bar along the axis rotation of the lower jar of body, can avoid the U-shaped trigger bar incline to appear at the pivoted in-process, make the extrusion hemisphere arch that the U-shaped trigger bar can be better, it is that the stock solution bottle descends.

Furthermore, the first limiting ring and the second limiting ring are provided with ball grooves in opposite directions, the upper end and the lower end of the transmission ring are provided with a plurality of universal balls, and the positions of the universal balls correspond to the positions of the ball grooves. Reduce the frictional resistance between driving ring and first spacing ring and the second spacing ring through universal ball, make the driving ring can be better rotate.

Furthermore, the bottle bottom integrated into one piece of stock solution bottle has two hemisphere archs, two the hemisphere arch is located the same diameter at the bottom of the stock solution bottle. Through setting up two hemisphere archs, make between two hemisphere archs of the top position of U-shaped trigger lever, because two the hemisphere arch is located the same diameter at the bottom of the liquid storage bottle, can make two hemisphere archs of U-shaped trigger lever extrusion simultaneously, the liquid storage bottle slope when better preventing the extrusion.

Further, a connecting frame is installed on the top end of the upper tank body, a limiting sleeve is installed on the connecting frame, and the liquid storage bottle is sleeved with the limiting sleeve. Carry out the axial spacing to the liquid storage bottle through spacing sleeve, avoid the liquid storage bottle to appear the incline when descending and lead to the push type shower nozzle impaired.

Further, subassembly air guide cylinder, cover and intake pipe admits air, the second mounting hole has been seted up to the bottom of the lower jar of body, the air guide cylinder is fixed to be worn to locate in the second mounting hole, open a plurality of inlet ports on the air guide cylinder, the cover spiro union is on the air guide cylinder, the cover is equipped with the trachea joint, intake pipe installation and trachea joint are last. The cylinder cover is convenient to disassemble, so that tobacco powder falling into the air guide cylinder is conveniently cleaned, and the air guide cylinder is prevented from being blocked.

Furthermore, the top end of the gas cylinder and the inner wall of the lower tank body form a hemispherical cambered surface. Dead angles formed between the air guide cylinder and the inner wall of the lower tank body are avoided, so that the tobacco cannot be blown up completely.

Further, an observation window is arranged on the lower tank body, a toughened glass plate is embedded in the observation window of the lower tank body, and an adjusting valve is installed on the air inlet pipe. See the internal condition of following jar through the observation window, adjust the height that vacant tobacco was blown up through the governing valve to the air input, make reagent can be better spray the tobacco.

Further, a connecting ring is integrally formed on the upper tank body, and a plurality of connecting buckles are mounted on the lower tank body. The upper tank body and the lower tank body are connected by buckling the connecting ring on the connecting ring.

The invention has the beneficial effects that:

the tobacco sample is placed in the lower tank body and then injected with pressurized air, the pressurized air is injected into the tank body through the air inlet assembly to blow up the tobacco sample plate in the lower tank body, and the tobacco can circularly fly and flow in the lower tank body under the action of air flow because the amount of the tobacco sample for experiments is generally small; can drive the U-shaped trigger lever simultaneously and rotate under rotary mechanism's effect, the trigger lever extrudees the hemisphere arch when rotating through the hemisphere arch, force the descending of hemisphere arch extrusion liquid storage bottle to descend, because can't descend under the effect of limiting plate according to the press cap, trigger the reagent blowout in the pump core subassembly extraction liquid storage bottle when the liquid storage bottle descends, because the contact of U-shaped trigger lever and the protruding intermittent type nature of hemisphere, thereby realize spouting reagent in the intermittent type nature of the in-process that tobacco sample circulation flows, make tobacco sample can with reagent intensive mixing, the mixing effect is better, simultaneously need not the manpower stirring and mixes, reduce staff's burden.

Drawings

The invention is further illustrated by the non-limiting examples given in the accompanying drawings;

FIG. 1 is a first schematic structural diagram of a tobacco shred mixing device for a laboratory in an embodiment of the invention;

FIG. 2 is a schematic structural diagram II of a tobacco shred mixing device for a laboratory in the embodiment of the invention;

FIG. 3 is a schematic view of a connection structure between a liquid storage bottle and a push-type nozzle according to an embodiment of the present invention;

FIG. 4 is a schematic longitudinal sectional view of a part of components of a laboratory cut tobacco mixing device according to an embodiment of the present invention;

FIG. 5 is an enlarged view of the structure at A in FIG. 4;

FIG. 6 is a schematic longitudinal sectional view of a lower can body according to an embodiment of the present invention;

FIG. 7 is a schematic view of a push-type nozzle assembly according to an embodiment of the present invention;

the main element symbols are as follows:

the lower tank body 1, the base 11, the second limit ring 12, the first limit ring 13, the ball groove 14, the upper tank body 2, the connecting ring 21, the exhaust hole 22, the connecting frame 231, the limit sleeve 232, the connecting buckle 3, the liquid storage bottle 41, the connecting cap 42, the pressing cap 43, the limit plate 44, the hemispherical protrusion 45, the pump core assembly 46, the transmission ring 5, the gear ring 51, the U-shaped trigger lever 52, the small-sized stepping motor 53, the driving gear 531, the blind hole 55, the air guide cylinder 61, the air inlet hole 611, the cylinder cover 62, the air inlet pipe 63 and the air pipe connector 621.

Detailed Description

In order that those skilled in the art can better understand the present invention, the following technical solutions are further described with reference to the accompanying drawings and examples.