阅读说明：本技术 一种生物细胞工程用培养液定量混合装置 (Culture solution quantitative mixing device for biological cell engineering ) 是由 娄圣凤 于 2021-07-14 设计创作，主要内容包括：本发明涉及生物细胞技术领域,且公开了一种生物细胞工程用培养液定量混合装置,包括装置箱,所述装置箱的顶部开设有进料口,所述装置箱的内部转动连接有驱动轴,所述驱动轴的侧面焊接有过滤板,所述驱动轴的侧面焊接有搅拌杆,所述驱动轴的侧面焊接有滑料板,所述装置箱的侧面开设有出料口,该生物细胞工程用培养液定量混合装置,通过驱动轴和螺纹套的配合使用,可以实现挡板与进料口间歇性接触的效果,即实现定量落料的效果,通过过滤板和搅拌杆的配合使用,可以实现培养液均匀混合的效果,通过装置箱和稳定机构的配合使用,在装置使用过程中,保证了整个装置的稳定性,既提高了培养液混合的效率,也提高了混合质量。(The invention relates to the technical field of biological cells, and discloses a culture solution quantitative mixing device for biological cell engineering, which comprises a device box, wherein the top of the device box is provided with a feed inlet, the inside of the device box is rotatably connected with a driving shaft, the side of the driving shaft is welded with a filter plate, the side of the driving shaft is welded with a stirring rod, the side of the driving shaft is welded with a sliding plate, and the side of the device box is provided with a discharge outlet, the culture solution quantitative mixing device for biological cell engineering can realize the effect of intermittent contact between the baffle plate and the feed inlet through the matched use of the driving shaft and a thread sleeve, namely the effect of quantitative blanking, can realize the effect of uniform mixing of culture solution through the matched use of the filter plate and the stirring rod, and ensures the stability of the whole device in the using process of the device, not only improves the efficiency of culture solution mixing, but also improves the mixing quality.)

1. The utility model provides a culture solution quantitative mixing device for biological cell engineering, includes device case (1), its characterized in that: feed inlet (2) have been seted up at the top of device case (1), the inside rotation of device case (1) is connected with drive shaft (3), the side welding of drive shaft (3) has filter (4), the side welding of drive shaft (3) has puddler (5), the side welding of drive shaft (3) has smooth flitch (6), discharge gate (7) have been seted up to the side of device case (1), the inside top of device case (1) is provided with quantitative mechanism (8), the inside bottom of device case (1) is rotated and is connected with drive tooth (9), belt (10) have been cup jointed to the periphery of drive tooth (9), the bottom of device case (1) is provided with stabilizing mean (11).

2. The quantitative mixing device of culture solution for biological cell engineering according to claim 1, characterized in that: the two feeding holes (2) are symmetrically distributed by taking the middle point of the top of the device box (1) as the center and are respectively arranged at the left end and the right end of the top of the device box (1), the driving shaft (3) is vertically and rotatably connected inside the device box (1), and the two filter plates (4) are symmetrically distributed by taking the driving shaft (3) as the center and are respectively welded at the left end and the right end of the driving shaft (3); the stirring rods (5) are arranged in two numbers, are distributed in symmetrical positions by taking the driving shaft (3) as the center and are respectively welded at the left end and the right end of the driving shaft (3).

3. The quantitative mixing device of culture solution for biological cell engineering according to claim 1, characterized in that: the two sliding material plates (6) are symmetrically distributed by taking the driving shaft (3) as a center and are respectively welded at the left end and the right end of the driving shaft (3); two discharge ports (7) are arranged and are respectively arranged on the left side and the right side of the device box (1), and the discharge ports (7) are arranged on the blanking track of the sliding material plate (6); the two driving teeth (9) are distributed symmetrically by taking the driving shaft (3) as a center and are respectively and rotatably connected to the left side and the right side of the driving shaft (3), and the driving teeth (9) are arranged in a half-tooth state and are mutually meshed with threads on the periphery of the driving shaft (3); the two driving teeth (9) are driven by a belt (10).

4. The quantitative mixing device of culture solution for biological cell engineering according to claim 1, characterized in that: quantitative mechanism (8) are including spacing post (81), stop collar (82) have been cup jointed to the periphery of spacing post (81), the side welding of stop collar (82) has reference column (83), the top welding of reference column (83) has baffle (84), the one end welding that stop collar (82) were kept away from in reference column (83) has threaded bush (85).

5. The quantitative mixing device for culture solution in biological cell engineering according to claim 1 or 4, wherein: the quantitative mechanism (8) is provided with two groups, the internal structures and specifications of the quantitative mechanism (8) are the same, the two groups of quantitative mechanisms (8) are distributed in a symmetrical position by taking the driving shaft (3) as the center, the limiting column (81) is welded on the side surface of the top end in the device box (1) in a vertical state, the limiting sleeve (82) is sleeved on the periphery of the limiting column (81), the positioning column (83) is welded on the side surface of the limiting sleeve (82) in a horizontal state, and the threaded sleeve (85) is welded at the tail end of the positioning column (83) and is meshed with the driving shaft (3); the baffle (84) is welded at the top of the positioning column (83) and is arranged right below the feed port (2).

6. The quantitative mixing device of culture solution for biological cell engineering according to claim 1, characterized in that: stabilizing mean (11) includes bottom plate (111), the side welding at bottom plate (111) top has branch (112), the inside sliding connection of branch (112) has push rod (113), the end of push rod (113) articulates there is depression bar (114), spacing spring (115) has been cup jointed to the periphery of push rod (113).

7. The quantitative mixing device of culture solution for biological cell engineering according to claim 1 or 6, wherein: the device comprises a device box (1), a bottom plate (111), two supporting rods (112), two pressing rods (114), two push rods (113), two pressing rods (114), two supporting rods (111), two supporting rods (112), two supporting rods (111), two push rods (113) and two connecting rods (113), wherein the two supporting rods (112) are symmetrically distributed by taking the middle point of the bottom plate (111) as the center and are respectively welded at the left end and the right end of the top of the bottom plate (111), the bottom of the device box (1) is connected with the left end and the right end of the left supporting rod (112) in a horizontal sliding mode; the two limiting springs (115) are respectively sleeved on the periphery of the left push rod (113) and the periphery of the right push rod (113).

Technical Field

The invention relates to the technical field of biological cells, in particular to a culture solution quantitative mixing device for biological cell engineering.

Background

Cells are the basic structural and functional units of an organism. The cell body is tiny and can be observed under a microscope, and the shape is various. The discipline of studying cells is called cell biology. Along with the development of science and technology and the progress of society, biological cell engineering has also had huge progress, when carrying out biological cell engineering research, because the cell can't survive alone, need cultivate to cell dropwise add culture solution, and the culture solution composition that different cells need is different, just need a culture solution mixing apparatus to mix, and the effect of accurate quantitative mixture can't be realized to current equipment mostly, the efficiency of culture solution mixture has not only been reduced, the quality of culture solution has still been reduced, bring very big influence to research process and result.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a culture solution quantitative mixing device for biological cell engineering, which has the advantage of accurate quantitative mixing and solves the problem that the existing equipment cannot perform quantitative mixing.

(II) technical scheme

In order to achieve the purpose of accurate quantitative mixing, the invention provides the following technical scheme: the utility model provides a culture solution quantitative mixing arrangement for biological cell engineering, includes the device case, the feed inlet has been seted up at the top of device case, the inside rotation of device case is connected with the drive shaft, the side welding of drive shaft has the filter, the side welding of drive shaft has the puddler, the side welding of drive shaft has the sliding material board, the discharge gate has been seted up to the side of device case, the top of device incasement portion is provided with quantitative mechanism, the bottom of device incasement portion is rotated and is connected with and drives the tooth, the belt has been cup jointed to the periphery that drives the tooth, the bottom of device case is provided with stabilizing mean.

Preferably, the two feeding holes are symmetrically distributed by taking the middle point of the top of the device box as the center and are respectively arranged at the left end and the right end of the top of the device box, the driving shaft is rotatably connected inside the device box in a vertical state, and the two filter plates are symmetrically distributed by taking the driving shaft as the center and are respectively welded at the left end and the right end of the driving shaft; the stirring rods are arranged in two numbers, are distributed in symmetrical positions by taking the driving shaft as the center and are respectively welded at the left end and the right end of the driving shaft.

Preferably, the number of the material sliding plates is two, the material sliding plates are distributed in a symmetrical position by taking the driving shaft as the center and are respectively welded at the left end and the right end of the driving shaft; the two discharge ports are respectively arranged on the left side and the right side of the device box, and the discharge ports are arranged on the blanking track of the sliding material plate; the two driving teeth are distributed symmetrically by taking the driving shaft as the center and are respectively and rotatably connected to the left side and the right side of the driving shaft, and the driving teeth are set to be in a half-tooth state and are mutually meshed with threads on the periphery of the driving shaft; the two driving teeth are driven by a belt.

The quantitative mechanism comprises a limiting column, a limiting sleeve is sleeved on the periphery of the limiting column, a positioning column is welded on the side face of the limiting sleeve, a baffle is welded at the top of the positioning column, and a threaded sleeve is welded at one end, away from the limiting sleeve, of the positioning column.

Preferably, the quantitative mechanisms are provided with two groups, the internal structures and specifications of the quantitative mechanisms are the same, the two groups of quantitative mechanisms are distributed in a symmetrical position by taking the driving shaft as the center, the limiting column is welded on the side surface of the top end in the device box in a vertical state, the limiting sleeve is sleeved on the periphery of the limiting column, the positioning column is welded on the side surface of the limiting sleeve in a horizontal state, and the threaded sleeve is welded at the tail end of the positioning column and is in a meshed state with the driving shaft; the baffle welds at the top of reference column, and sets up under the feed inlet.

The stabilizing mechanism comprises a bottom plate, a supporting rod is welded on the side face of the top of the bottom plate, a push rod is connected to the inside of the supporting rod in a sliding mode, a pressing rod is hinged to the tail end of the push rod, and a limiting spring is sleeved on the periphery of the push rod.

Preferably, the two support rods are symmetrically distributed by taking the middle point of the bottom plate as the center and are respectively welded at the left end and the right end of the top of the bottom plate, the bottom of the device box is sleeved on the periphery of the left support rod and the right support rod, the two push rods are horizontally and slidably connected inside the left support rod and the right support rod, the two pressure rods are respectively hinged at the tail ends of the left push rod and the right push rod, and the bottom of the device box is hinged with the push rods through the pressure rods; the two limiting springs are respectively sleeved on the peripheries of the left push rod and the right push rod.

(III) advantageous effects

Compared with the prior art, the invention provides a culture solution quantitative mixing device for biological cell engineering, which has the following beneficial effects:

this culture solution quantitative mixing device for biological cell engineering, cooperation through drive shaft and thread bush is used, can realize the effect of baffle and feed inlet intermittent type nature contact, realize the effect of ration blanking promptly, cooperation through filter and puddler is used, can realize the effect of culture solution homogeneous mixing, cooperation through device case and stabilizing mean is used, in the device use, the stability of whole device has been guaranteed, the efficiency that the culture solution mixes has both been improved, the mixing quality has also been improved.

Drawings

FIG. 1 is a schematic view showing the connection of the structures of the present invention;

FIG. 2 is a schematic view showing the connection of the structures of the quantitative mechanism of the present invention;

FIG. 3 is a schematic view showing the connection of the structures of the stabilizing mechanism of the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 1 according to the present invention.

In the figure: 1. a device case; 2. a feed inlet; 3. a drive shaft; 4. a filter plate; 5. a stirring rod; 6. a material sliding plate; 7. a discharge port; 8. a dosing mechanism; 9. a drive tooth; 10. a belt; 11. a stabilizing mechanism; 81. a limiting column; 82. a limiting sleeve; 83. a positioning column; 84. a baffle plate; 85. a threaded sleeve; 111. a base plate; 112. a strut; 113. a push rod; 114. a pressure lever; 115. and a limiting spring.

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.

The first embodiment is as follows:

referring to fig. 1, 2 and 4, a quantitative culture solution mixing device for biological cell engineering comprises a device box 1, wherein a feed inlet 2 is formed in the top of the device box 1, a driving shaft 3 is rotatably connected inside the device box 1, a filter plate 4 is welded on the side surface of the driving shaft 3, a stirring rod 5 is welded on the side surface of the driving shaft 3, two feed inlets 2 are formed, the two feed inlets are symmetrically distributed by taking the middle point of the top of the device box 1 as the center and are respectively arranged at the left end and the right end of the top of the device box 1, the driving shaft 3 is rotatably connected inside the device box 1 in a vertical state, two filter plates 4 are arranged, the two filter plates are symmetrically distributed by taking the driving shaft 3 as the center and are respectively welded at the left end and the right end of the driving shaft 3;

the two stirring rods 5 are symmetrically distributed by taking the driving shaft 3 as a center and are respectively welded at the left end and the right end of the driving shaft 3; the side of the driving shaft 3 is welded with a material sliding plate 6, the side of the device box 1 is provided with a material outlet 7, the top end inside the device box 1 is provided with a quantitative mechanism 8, the quantitative mechanism 8 comprises a limiting column 81, a limiting sleeve 82 is sleeved on the periphery of the limiting column 81, a positioning column 83 is welded on the side of the limiting sleeve 82, the top of the positioning column 83 is welded with a baffle 84, and one end of the positioning column 83, far away from the limiting sleeve 82, is welded with a threaded sleeve 85;

the quantitative mechanism 8 is provided with two groups, the internal structures and specifications of the quantitative mechanisms 8 are the same, the two groups of quantitative mechanisms 8 are distributed in a symmetrical position by taking the driving shaft 3 as the center, the limiting column 81 is welded on the side surface of the top end in the device box 1 in a vertical state, the limiting sleeve 82 is sleeved on the periphery of the limiting column 81, the positioning column 83 is welded on the side surface of the limiting sleeve 82 in a horizontal state, and the threaded sleeve 85 is welded at the tail end of the positioning column 83 and is meshed with the driving shaft 3; the baffle 84 is welded at the top of the positioning column 83 and is arranged right below the feed port 2;

the bottom end in the device box 1 is rotatably connected with a driving gear 9, the periphery of the driving gear 9 is sleeved with a belt 10, and two sliding material plates 6 are arranged, are distributed in a symmetrical position by taking the driving shaft 3 as a center and are respectively welded at the left end and the right end of the driving shaft 3; two discharge ports 7 are arranged and respectively arranged on the left side and the right side of the device box 1, and the discharge ports 7 are arranged on the blanking track of the material sliding plate 6; the two driving teeth 9 are symmetrically distributed by taking the driving shaft 3 as the center and are respectively and rotatably connected to the left side and the right side of the driving shaft 3, and the driving teeth 9 are arranged in a half-tooth state and are mutually meshed with threads on the periphery of the driving shaft 3; the two driving teeth 9 are driven by a belt 10; the bottom of the apparatus case 1 is provided with a stabilizing mechanism 11.

Example two:

referring to fig. 1, 3 and 4, a quantitative culture solution mixing device for a biological cell engineering comprises a device box 1, wherein a feed inlet 2 is formed in the top of the device box 1, a driving shaft 3 is rotatably connected inside the device box 1, a filter plate 4 is welded on the side surface of the driving shaft 3, a stirring rod 5 is welded on the side surface of the driving shaft 3, two feed inlets 2 are formed, the two feed inlets are symmetrically distributed by taking the middle point of the top of the device box 1 as the center and are respectively arranged at the left end and the right end of the top of the device box 1, the driving shaft 3 is rotatably connected inside the device box 1 in a vertical state, two filter plates 4 are arranged, the two filter plates are symmetrically distributed by taking the driving shaft 3 as the center and are respectively welded at the left end and the right end of the driving shaft 3;

the two stirring rods 5 are symmetrically distributed by taking the driving shaft 3 as a center and are respectively welded at the left end and the right end of the driving shaft 3; the side surface of the driving shaft 3 is welded with a material sliding plate 6, the side surface of the device box 1 is provided with a discharge hole 7, the top end inside the device box 1 is provided with a quantitative mechanism 8, the bottom end inside the device box 1 is rotatably connected with a driving tooth 9, the periphery of the driving tooth 9 is sleeved with a belt 10, the two material sliding plates 6 are symmetrically distributed by taking the driving shaft 3 as the center and are respectively welded at the left end and the right end of the driving shaft 3; two discharge ports 7 are arranged and respectively arranged on the left side and the right side of the device box 1, and the discharge ports 7 are arranged on the blanking track of the material sliding plate 6;

the two driving teeth 9 are symmetrically distributed by taking the driving shaft 3 as the center and are respectively and rotatably connected to the left side and the right side of the driving shaft 3, and the driving teeth 9 are arranged in a half-tooth state and are mutually meshed with threads on the periphery of the driving shaft 3; the two driving teeth 9 are driven by a belt 10; the bottom of the device box 1 is provided with a stabilizing mechanism 11; the stabilizing mechanism 11 comprises a bottom plate 111, a supporting rod 112 is welded on the side surface of the top of the bottom plate 111, a push rod 113 is connected inside the supporting rod 112 in a sliding manner, a pressing rod 114 is hinged to the tail end of the push rod 113, and a limiting spring 115 is sleeved on the periphery of the push rod 113;

the two support rods 112 are symmetrically distributed by taking the middle point of the bottom plate 111 as the center and are respectively welded at the left end and the right end of the top of the bottom plate 111, the bottom of the device box 1 is sleeved on the periphery of the left support rod 112 and the right support rod 112, the two push rods 113 are arranged and are horizontally and slidably connected inside the left support rod 112 and the right support rod 112, the two pressure rods 114 are arranged and are respectively hinged at the tail ends of the left push rod 113 and the right push rod 113, and the bottom of the device box 1 is hinged with the push rods 113 through the pressure rods 114; the two limiting springs 115 are respectively sleeved on the periphery of the left push rod 113 and the periphery of the right push rod 113.

Example three:

referring to fig. 1-4, a quantitative culture solution mixing device for biological cell engineering comprises a device box 1, wherein a feed port 2 is formed in the top of the device box 1, a driving shaft 3 is rotatably connected inside the device box 1, a filter plate 4 is welded on the side surface of the driving shaft 3, a stirring rod 5 is welded on the side surface of the driving shaft 3, two feed ports 2 are arranged, the two feed ports are symmetrically distributed by taking the middle point of the top of the device box 1 as the center and are respectively arranged at the left end and the right end of the top of the device box 1, the driving shaft 3 is rotatably connected inside the device box 1 in a vertical state, two filter plates 4 are arranged, the two filter plates are symmetrically distributed by taking the driving shaft 3 as the center and are respectively welded at the left end and the right end of the driving shaft 3;

the two stirring rods 5 are symmetrically distributed by taking the driving shaft 3 as a center and are respectively welded at the left end and the right end of the driving shaft 3; the side of the driving shaft 3 is welded with a material sliding plate 6, the side of the device box 1 is provided with a material outlet 7, the top end inside the device box 1 is provided with a quantitative mechanism 8, the quantitative mechanism 8 comprises a limiting column 81, a limiting sleeve 82 is sleeved on the periphery of the limiting column 81, a positioning column 83 is welded on the side of the limiting sleeve 82, the top of the positioning column 83 is welded with a baffle 84, and one end of the positioning column 83, far away from the limiting sleeve 82, is welded with a threaded sleeve 85;

the quantitative mechanism 8 is provided with two groups, the internal structures and specifications of the quantitative mechanisms 8 are the same, the two groups of quantitative mechanisms 8 are distributed in a symmetrical position by taking the driving shaft 3 as the center, the limiting column 81 is welded on the side surface of the top end in the device box 1 in a vertical state, the limiting sleeve 82 is sleeved on the periphery of the limiting column 81, the positioning column 83 is welded on the side surface of the limiting sleeve 82 in a horizontal state, and the threaded sleeve 85 is welded at the tail end of the positioning column 83 and is meshed with the driving shaft 3; the baffle 84 is welded at the top of the positioning column 83 and is arranged right below the feed port 2;

the bottom end in the device box 1 is rotatably connected with a driving gear 9, the periphery of the driving gear 9 is sleeved with a belt 10, and two sliding material plates 6 are arranged, are distributed in a symmetrical position by taking the driving shaft 3 as a center and are respectively welded at the left end and the right end of the driving shaft 3; two discharge ports 7 are arranged and respectively arranged on the left side and the right side of the device box 1, and the discharge ports 7 are arranged on the blanking track of the material sliding plate 6; the two driving teeth 9 are symmetrically distributed by taking the driving shaft 3 as the center and are respectively and rotatably connected to the left side and the right side of the driving shaft 3, and the driving teeth 9 are arranged in a half-tooth state and are mutually meshed with threads on the periphery of the driving shaft 3; the two driving teeth 9 are driven by a belt 10;

the bottom of the device box 1 is provided with a stabilizing mechanism 11; the stabilizing mechanism 11 comprises a bottom plate 111, a supporting rod 112 is welded on the side surface of the top of the bottom plate 111, a push rod 113 is connected inside the supporting rod 112 in a sliding manner, a pressing rod 114 is hinged to the tail end of the push rod 113, and a limiting spring 115 is sleeved on the periphery of the push rod 113; the two support rods 112 are symmetrically distributed by taking the middle point of the bottom plate 111 as the center and are respectively welded at the left end and the right end of the top of the bottom plate 111, the bottom of the device box 1 is sleeved on the periphery of the left support rod 112 and the right support rod 112, the two push rods 113 are arranged and are horizontally and slidably connected inside the left support rod 112 and the right support rod 112, the two pressure rods 114 are arranged and are respectively hinged at the tail ends of the left push rod 113 and the right push rod 113, and the bottom of the device box 1 is hinged with the push rods 113 through the pressure rods 114; the two limiting springs 115 are respectively sleeved on the periphery of the left push rod 113 and the periphery of the right push rod 113.

When in use, culture solution to be mixed is poured from the feed port 2, the driving teeth 9 are started, because two driving teeth 9 are arranged, are distributed at symmetrical positions by taking the driving shaft 3 as the center and are respectively and rotatably connected to the left side and the right side of the driving shaft 3, the driving teeth 9 are arranged in a half-tooth state and are mutually meshed with the threads on the periphery of the driving shaft 3; the two driving teeth 9 are transmitted through a belt 10, at the moment, the driving shaft 3 starts to rotate in a reciprocating mode, and because the quantifying mechanisms 8 are provided with two groups, the internal structures and specifications of the quantifying mechanisms are the same, and the quantifying mechanisms 8 of the two groups are distributed in a symmetrical position by taking the driving shaft 3 as the center;

the limiting column 81 is vertically welded on the side surface of the top end in the device box 1, the limiting sleeve 82 is sleeved on the periphery of the limiting column 81, the positioning column 83 is horizontally welded on the side surface of the limiting sleeve 82, and the threaded sleeve 85 is welded at the tail end of the positioning column 83 and is meshed with the driving shaft 3; the baffle 84 is welded at the top of the positioning column 83 and is arranged right below the feeding hole 2, at the moment, under the reciprocating rotation of the driving shaft 3, the limiting sleeve 82 reciprocates up and down on the periphery of the limiting column 81, and the baffle 84 is driven to reciprocate up and down, so that the quantitative blanking effect is realized;

meanwhile, the two feeding ports 2 are symmetrically distributed by taking the middle point of the top of the device box 1 as the center and are respectively arranged at the left end and the right end of the top of the device box 1, the driving shaft 3 is vertically and rotatably connected inside the device box 1, and the two filter plates 4 are symmetrically distributed by taking the driving shaft 3 as the center and are respectively welded at the left end and the right end of the driving shaft 3; the two stirring rods 5 are symmetrically distributed by taking the driving shaft 3 as a center and are respectively welded at the left end and the right end of the driving shaft 3, and the two sliding plates 6 are symmetrically distributed by taking the driving shaft 3 as a center and are respectively welded at the left end and the right end of the driving shaft 3; two discharge ports 7 are arranged and respectively arranged on the left side and the right side of the device box 1, and the discharge ports 7 are arranged on the blanking track of the material sliding plate 6; the culture solution which falls down is filtered by the filter plate 4, fully stirred by the stirring rod 5, and then discharged and collected from the discharge hole 7 through the sliding plate 6;

meanwhile, the two support rods 112 are symmetrically distributed by taking the middle point of the bottom plate 111 as the center and are respectively welded at the left end and the right end of the top of the bottom plate 111, the bottom of the device box 1 is sleeved on the periphery of the left support rod 112 and the right support rod 112, the two push rods 113 are arranged and are horizontally and slidably connected inside the left support rod 112 and the right support rod 112, the two pressure rods 114 are arranged and are respectively hinged at the tail ends of the left push rod 113 and the right push rod 113, and the bottom of the device box 1 is hinged with the push rods 113 through the two pressure rods 114; the two limiting springs 115 are respectively sleeved on the periphery of the left push rod 113 and the periphery of the right push rod 113, in the working process of the device, the vibration of the vertical motion of the device box 1 can be transmitted to the push rods 113 through the pressure rods 114, and the vibration is absorbed through the limiting springs 115, so that the stability of the equipment is ensured.

To sum up, this culture solution quantitative mixing device for biological cell engineering, cooperation through drive shaft 3 and thread bush 85 is used, can realize the effect of baffle 84 and the contact of feed inlet 2 intermittent type nature, realize the effect of ration blanking promptly, cooperation through filter 4 and puddler 5 is used, the effect of culture solution homogeneous mixing can be realized, cooperation through device case 1 and stabilizing mean 11 is used, in the device use, the stability of whole device has been guaranteed, the efficiency that the culture solution mixes has both been improved, the mixing quality has also been improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.