阅读说明：本技术 一种培养基定量灌装机 (Culture medium quantitative filling machine ) 是由 庄静红 于 2019-11-27 设计创作，主要内容包括：本发明公开了一种培养基定量灌装机,其结构包括移动轮、底座、台板、控制台、搅拌桶、搅拌器、定量出料器、出料管、阀门、气压装置、调节管,底座底部安装有移动轮,底座上方设有台板,控制台设在台板上,底座内部设有搅拌桶,搅拌桶内安装有搅拌器,搅拌桶与定量出料器相连通,定量出料器与出料管相连通,出料管与调节管顶部垂直连通,调节管顶部安装有气压装置,气压装置与阀门相连接,阀门安装在出料管尾部,本发明的有益效果是：通过升降管底部小口的设计,能够减少培养基的通过率,因此能够及时在阀门管波时通过气压将残留的培养基从升降管底部挤出,减少残留,提高准确率,便于下一次的灌装。(The invention discloses a culture medium quantitative filling machine, which structurally comprises moving wheels, a base, a table plate, a control console, a stirring barrel, a stirrer, a quantitative discharger, a discharge pipe, a valve, an air pressure device and an adjusting pipe, wherein the moving wheels are installed at the bottom of the base, the table plate is arranged above the base, the control console is arranged on the table plate, the stirring barrel is arranged in the base, the stirrer is installed in the stirring barrel, the stirring barrel is communicated with the quantitative discharger, the quantitative discharger is communicated with the discharge pipe, the discharge pipe is vertically communicated with the top of the adjusting pipe, the air pressure device is installed at the top of the adjusting pipe, the air pressure device is connected with the valve, and the valve is installed at the tail part of the: through the design of the small-bore bottom of the lifting pipe, the passing rate of the culture medium can be reduced, so that the residual culture medium can be extruded out from the bottom of the lifting pipe through the air pressure in time during valve pipe wave, the residue is reduced, the accuracy is improved, and the next filling is convenient.)

1. The utility model provides a culture medium quantitative filling machine, its structure is including removing wheel (1), base (2), platen (3), control cabinet (4), agitator (5), agitator (6), quantitative discharger (7), discharging pipe (8), valve (9), air pressure unit (10), regulating pipe (11), base (2) bottom is installed and is removed wheel (1), base (2) top is equipped with platen (3), establish on platen (3) control cabinet (4), inside agitator (5) of being equipped with of base (2), install agitator (6) in agitator (5), agitator (5) are linked together with quantitative discharger (7), quantitative discharger (7) are linked together with discharging pipe (8), its characterized in that:

discharging pipe (8) and adjusting pipe (11) top communicate perpendicularly, atmospheric pressure device (10) are installed at adjusting pipe (11) top, atmospheric pressure device (10) are connected with valve (9), install discharging pipe (8) afterbody in valve (9).

2. A medium dosing machine as claimed in claim 1, characterized in that: the pneumatic device (10) comprises a starting device (12), a switch (13), a cylinder (14), a piston (15), a cylinder body (16) and a spring (17), wherein the spring (17) is arranged inside the cylinder body (16), the piston (15) is arranged at the top of the spring (17), the piston (15) is connected with the cylinder (14) arranged at the top of the cylinder body (16), the cylinder (14) is electrically connected with the switch (13), and the switch (13) is arranged in the starting device (12).

3. A medium dosing machine as claimed in claim 2, characterized in that: the bottom of the starting device (12) is communicated with the top of the adjusting pipe (11), and the starting device (12) is connected to the side surface of the cylinder body (16).

4. A medium dosing machine as claimed in claim 1, characterized in that: adjusting tube (11) include straight tube (18), connecting rod (19), nut (20), fall way (21), sealing washer (22), fall way (21) cover is established in straight tube (18) bottom outside, and is equipped with sealing washer (22) between the two, nut (20) are connected in the straight tube (18) outside through connecting rod (19), cooperate in nut (20) inner wall and fall way (21) outside.

5. A medium dosing machine as claimed in claim 2, characterized in that: the starting device (12) comprises a pull rope (120), a reinforcing rod (121), a sliding rail (122), a sliding block (123), a push rod (124) and a pressure spring (125), the right end of the sliding rail (122) is connected to the top of the cylinder body (16), the left end of the sliding rail (122) is connected with the outer side of the cylinder body (16) through the reinforcing rod (121), a switch (13) is arranged at the right end of the sliding rail (122), the sliding block (123) is arranged at the left end of the sliding rail (122) and connected with the push rod (124), the pressure spring (125) is arranged between the sliding block (123) and the switch (13), and the sliding block (123) is connected with the valve (9).

6. A medium dosing machine as claimed in claim 5, characterized in that: the bottom of the sliding rail (122) is provided with a through hole, and the pull rope (120) penetrates through the through hole to be connected with a valve rod of the valve (9).

Technical Field

The invention relates to the field of culture media, in particular to a culture medium quantitative filling machine.

Background

The culture medium filling means that in the verification of the sterile production process, the culture medium is used for replacing an actual production medium, and the actual product filling process is simulated to check whether the sterile production line can reach the sterile guarantee level.

At present, the quantitative filling easily causes the culture medium to remain on a part of the outlet pipe or the inner wall when in filling, so that the next filling is easily influenced, and the quantitative filling is inaccurate.

Disclosure of Invention

The invention mainly aims to overcome the defects of the prior art and provide a culture medium quantitative filling machine.

The invention is realized by adopting the following technical scheme: the utility model provides a culture medium quantitative filling machine, its structure is including removing wheel, base, platen, control cabinet, agitator, quantitative discharger, discharging pipe, valve, air pressure device, governing pipe, the base bottom is installed and is removed the wheel, the base top is equipped with the platen, the control cabinet is established on the platen, the inside agitator that is equipped with of base, install the agitator in the agitator, the agitator is linked together with quantitative discharger, quantitative discharger is linked together with the discharging pipe, the discharging pipe communicates with the governing pipe top is perpendicular, air pressure device is installed at the governing pipe top, air pressure device is connected with the valve, the valve is installed at the discharging pipe afterbody.

Preferably, the pneumatic device comprises a starting device, a switch, a cylinder, a piston, a cylinder body and a spring, the spring is arranged in the cylinder body, the piston is arranged at the top of the spring and connected with the cylinder arranged at the top of the cylinder body, the cylinder is electrically connected with the switch, and the switch is arranged in the starting device.

Preferably, the bottom of the starting device is communicated with the top of the adjusting pipe, and the starting device is connected to the side face of the cylinder body.

As optimization, the regulating pipe comprises a straight pipe, a connecting rod, a nut, an elevating pipe and a sealing ring, the elevating pipe is sleeved outside the bottom of the straight pipe, the sealing ring is arranged between the elevating pipe and the straight pipe, the nut is connected outside the straight pipe through the connecting rod, and the inner wall of the nut is matched with the outer side of the elevating pipe.

Preferably, the starting device comprises a pull rope, a reinforcing rod, a slide rail, a slide block, an ejector rod and a pressure spring, the right end of the slide rail is connected to the top of the cylinder body, the left end of the slide rail is connected with the outer side of the cylinder body through the reinforcing rod, a switch is arranged at the right end of the slide rail, the slide block is arranged at the left end of the slide rail and connected with the ejector rod, the pressure spring is arranged between the slide block and the switch, and the slide block is connected with.

Preferably, the bottom of the sliding rail is provided with a through hole, and the pull rope penetrates through the through hole to be connected with a valve rod of the valve.

Preferably, a spring seat is arranged in the cylinder body and is annular.

Preferably, the outer side of the lifting pipe is provided with an external thread, and the inner part of the nut is provided with an internal thread.

Advantageous effects

When the quantitative discharging device is used, a culture medium is quantitatively discharged through the quantitative discharging device after being stirred by the stirring barrel, the culture medium enters the adjusting pipe, each time the discharging is finished, the valve rod can pull the sliding block to move in the sliding rail through the pull rope when the valve is closed, the ejector rod opens the switch to start the air cylinder, the air cylinder drives the piston to push downwards in the cylinder body, the culture medium remained in the lifting pipe can be pushed outwards through the internal residual air pressure, and the culture medium is free of residues.

Compared with the prior art, the invention has the beneficial effects that: through the design of the small-bore bottom of the lifting pipe, the passing rate of the culture medium can be reduced, so that the residual culture medium can be extruded out from the bottom of the lifting pipe through the air pressure in time during valve pipe wave, the residue is reduced, the accuracy is improved, and the next filling is convenient.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic structural diagram of a medium quantitative filling machine according to the present invention.

Fig. 2 is a schematic view of the internal structure of the base of the present invention.

Fig. 3 is a schematic view of a connection structure of the air pressure device and the adjusting pipe of the present invention.

Fig. 4 is a schematic structural diagram of the starting device of the present invention.

In the figure: the device comprises a moving wheel 1, a base 2, a bedplate 3, a control console 4, a stirring barrel 5, a stirrer 6, a quantitative discharging device 7, a discharging pipe 8, a valve 9, an air pressure device 10, an adjusting pipe 11, a starting device 12, a switch 13, an air cylinder 14, a piston 15, a cylinder body 16, a spring 17, a straight pipe 18, a connecting rod 19, a nut 20, a lifting pipe 21, a sealing ring 22, a pull rope 120, a reinforcing rod 121, a slide rail 122, a slide block 123, an ejector rod 124 and a pressure spring 125.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution of a medium quantitative filling machine: the structure of the automatic quantitative discharging device comprises a moving wheel 1, a base 2, a table plate 3, a control console 4, a stirring barrel 5, a stirrer 6, a quantitative discharging device 7, a discharging pipe 8, a valve 9, an air pressure device 10 and an adjusting pipe 11, wherein the moving wheel 1 is installed at the bottom of the base 2, the table plate 3 is arranged above the base 2, the control console 4 is arranged on the table plate 3, the stirring barrel 5 is arranged inside the base 2, the stirrer 6 is installed in the stirring barrel 5, the stirring barrel 5 is communicated with the quantitative discharging device 7, the quantitative discharging device 7 is communicated with the discharging pipe 8, the discharging pipe 8 is vertically communicated with the top of the adjusting pipe 11, the air pressure device 10 is installed at the top of the adjusting pipe 11, the air pressure device 10 is connected with the valve 9, and the valve 9 is installed at.

The pneumatic device 10 comprises a starting device 12, a switch 13, a cylinder 14, a piston 15, a cylinder body 16 and a spring 17, wherein the spring 17 is arranged in the cylinder body 16, the piston 15 is arranged at the top of the spring 17, the piston 15 is connected with the cylinder 14 arranged at the top of the cylinder body 16, the cylinder 14 is electrically connected with the switch 13, and the switch 13 is arranged in the starting device 12.

The bottom of the starting device 12 is communicated with the top of the adjusting pipe 11, and the starting device 12 is connected to the side surface of the cylinder 16.

The adjusting pipe 11 comprises a straight pipe 18, a connecting rod 19, a nut 20, an elevating pipe 21 and a sealing ring 22, the elevating pipe 21 is sleeved outside the bottom of the straight pipe 18, the sealing ring 22 is arranged between the straight pipe and the elevating pipe 21, the nut 20 is connected outside the straight pipe 18 through the connecting rod 19, the inner wall of the nut 20 is matched with the outside of the elevating pipe 21, and the sealing ring 22 can guarantee the sealing performance between the straight pipe 18 and the elevating pipe 21.

The starting device 12 comprises a pulling rope 120, a reinforcing rod 121, a sliding rail 122, a sliding block 123, a push rod 124 and a pressure spring 125, the right end of the sliding rail 122 is connected to the top of the cylinder body 16, the left end of the sliding rail 122 is connected with the outer side of the cylinder body 16 through the reinforcing rod 121, the right end of the sliding rail 122 is provided with a switch 13, the sliding block 123 is arranged at the left end of the sliding rail 122 and connected with the push rod 124, the pressure spring 125 is arranged between the sliding block 123 and the switch 13, the sliding block 123 is connected with the valve 9 through the pulling rope 120, and the air pressure device 10 can be.

The bottom of the slide rail 122 is provided with a through hole, and the pull rope 120 passes through the through hole to be connected with a valve rod of the valve 9, so that the pull rope 120 can conveniently pass through.

A spring seat is arranged in the cylinder body 16, is annular and can provide a fulcrum for the spring 17.

The outside of fall pipe 21 is equipped with the external screw thread, nut 20 is inside to be equipped with the internal thread, and both can adjust the capacity size of adjusting pipe 11 through screw-thread fit.

When the quantitative culture medium discharging device is used, a culture medium is quantitatively discharged through the quantitative discharging device 7 after being stirred by the stirring barrel 5, the culture medium enters the adjusting pipe 11, each time the discharging is finished, the valve rod can pull the sliding block 123 to move in the sliding rail 122 through the pull rope 120 when the valve 9 is closed, the push rod 124 opens the switch 13 to start the air cylinder 14, the air cylinder 14 drives the piston 15 to push downwards in the cylinder body 16, the culture medium remained in the lifting pipe 21 can be pushed outwards through the internal residual air pressure, and the culture medium is free of residues.

Compared with the prior art, the invention has the technical progress that: through the design of the small-bore bottom of the lifting pipe, the passing rate of the culture medium can be reduced, so that the residual culture medium can be extruded out from the bottom of the lifting pipe through the air pressure in time during valve pipe wave, the residue is reduced, the accuracy is improved, and the next filling is convenient.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.