Integrated forming device for biological shake flask
By introducing a hydraulic oil circulation system and a slow-flow plate design into the bio-shake flask molding device, the problems of long injection molding cycle and mold explosion were solved, and rapid cooling and efficient molding were achieved.
Patent Information
- Application Number
- CN202422708611.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-07
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-11-07
AI Technical Summary
In the existing biological shake flask manufacturing method, the injection molding cooling cycle is long, resulting in low molding efficiency and the mold is prone to explosion due to the expansion of high-temperature hydraulic oil.
A bio-shake flask integrated molding device was designed. Hydraulic oil was injected into the mold for cooling, and a circulation device was used to circulate and dissipate heat of the hydraulic oil. Combined with the design of the slow flow plate and hydraulic rod, the flow path and temperature control of the hydraulic oil were optimized to avoid explosions caused by thermal expansion and contraction.
It achieves rapid cooling of the biological shake flask, reduces the waste of hydraulic oil, maintains the stable temperature and performance of the hydraulic oil, improves molding efficiency, and avoids the risk of mold explosion.
Smart Images

Figure CN223370007U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of biological experiments, in particular to an integrated biological shake flask molding device. Background Art
[0002] In the field of biological experimental technology, especially in the process of microbiological experiments, the shake flask device is a commonly used experimental equipment. The biological shake flask, also known as the shaking culture flask or the conical shake flask, is a key tool in the field of biological science and medicine.
[0003] Existing methods for manufacturing biological shake flasks mostly use direct injection molding. However, the cooling cycle of the initially formed biological shake flasks is long due to injection molding. For example, the mold has a long high-temperature cycle due to the injection molding of the biological shake flask embryo, which leads to low molding efficiency. Therefore, a new type of biological shake flask integrated molding device is needed. The mold is injected with hydraulic oil to cool the mold. At the same time, the temperature of the hydraulic oil rises due to the heat of the mold, which causes the mold to explode due to the expansion of the high-temperature hydraulic oil. Utility Model Content
[0004] In view of the deficiencies of the prior art, the technical solution adopted by the present invention to solve the technical problems is: an integrated biological shake flask molding device, comprising: a base, the top of the outer wall of the base is slidably connected to a cooling device through a slide groove, and the slide groove is provided on the inner wall of the top of the base; a cooling device, the cooling device is used to accelerate the molding time of the injection-molded biological shake flask; a circulation device, for dissipating heat and cooling the cooling device and recycling it, the side outer wall of the circulation device is fixedly connected to the side outer wall of the base; the cooling device includes a mold, the number of the molds is two, the outer wall of the mold is provided with a visual window, the interior of the mold is provided with an inner cavity, the The inner wall of the inner cavity is fixedly connected with a slow flow plate, the outer wall of the slow flow plate is fixedly connected with a first cylinder, the inner wall of the first cylinder is slidably connected with a first sliding rod, the end of the first sliding rod close to the mold is fixedly connected with a conical plug, the end of the first sliding rod away from the mold is fixedly connected with a first telescopic spring, the end of the first telescopic spring away from the first sliding rod is fixedly connected to the inner wall of the first cylinder, the outer wall of the mold close to the conical plug is provided with a tapered mouth, the outer wall of the mold is fixedly connected with a hydraulic rod, thereby achieving the effect of rapidly cooling the biological shake flask in the mold and avoiding explosion due to the principle of thermal expansion and contraction, and the visual window achieves the effect of controlling the feeding.
[0005] Preferably, the hydraulic rod includes a hydraulic cylinder, and there are two hydraulic rods. The bottom of the inner wall of the hydraulic cylinder is fixedly connected to a fixed oblique block, and the inner wall of the hydraulic cylinder is slidably connected to a hydraulic pipe, and the outer wall of the hydraulic pipe close to the fixed oblique block is slidably connected to a slider, and the end of the hydraulic pipe away from the slider is fixedly connected to a third telescopic spring, and the end of the third telescopic spring away from the hydraulic pipe is fixedly connected to the inner wall of the hydraulic cylinder, and the end of the hydraulic pipe away from the slider extends to the outside of the hydraulic cylinder, and the end of the hydraulic pipe away from the hydraulic cylinder is fixedly connected to the outer wall of the mold, and is fixedly connected to the outer wall of the tapered mouth. The hydraulic rod can not only achieve the effect of opening and closing the mold, but also the effect of discharging the hot hydraulic oil inside the mold.
[0006] Preferably, the outer wall of the hydraulic pipe is fixedly connected to a fixed block, the side wall of the fixed block is fixedly connected to the outer wall of the mold, the top inner wall of the hydraulic cylinder is slidably connected to a pin, and the pin is slidably connected to the inner wall of the fixed block.
[0007] Preferably, the circulation device includes a transition box, the top outer wall of the transition box is fixedly connected to a first water pump, the output end of the first water pump is fixedly connected to a connecting pipe, the end of the connecting pipe away from the first water pump is fixedly connected to a liquid inlet pipe, the outer wall of the connecting pipe is fixedly connected to a ball valve, the side wall of the transition box is fixedly connected to a second water pump, the output end of the second water pump is fixedly connected to a second connecting pipe, the end of the second connecting pipe away from the second water pump is fixedly connected to the outer wall of the transition box, the input end of the second water pump is fixedly connected to a liquid outlet pipe, the number of the liquid outlet pipe and the liquid inlet pipe are both two, the end of the liquid outlet pipe away from the transition box is fixedly connected to the outer wall of the hydraulic cylinder, and the end of the liquid inlet pipe away from the first connecting pipe is fixedly connected to the top outer wall of the mold away from the hydraulic rod, thereby achieving the effect of circulating the hydraulic oil.
[0008] Preferably, the bottom outer wall of the transition box is fixedly connected to an air cavity, a second cylinder is provided inside the air cavity, the inner wall of the second cylinder is slidably connected to a second sliding rod, the end of the second sliding rod away from the second cylinder is fixedly connected to an air plug, the end of the second sliding rod away from the air plug is fixedly connected to a second telescopic spring, the end of the second telescopic spring away from the second sliding rod is fixedly connected to the bottom end of the inner wall of the second cylinder, and the outer wall of the bottom end of the second cylinder is fixedly connected to the top outer wall of the transition box, thereby achieving the effect of discharging hot air.
[0009] Preferably, an oil inlet pipe and an oil outlet pipe are fixedly connected to the side outer wall of the transition box, and a heat sink is fixedly connected to the outer wall of the transition box, thereby achieving a heat dissipation effect.
[0010] The beneficial effects of the utility model are as follows:
[0011] 1. The utility model discloses an integrated molding device for biological shake flasks. The utility model relates to the field of biological experiment technology. The application sets a mold, a slow flow plate and a hydraulic rod to cooperate with each other, so that the hydraulic oil injected into the mold can flow in an S-curve. This flow mode not only increases the flow path of the hydraulic oil, but also prolongs the residence time of the hydraulic oil inside the mold, thereby more effectively cooling the injection mold. When the hydraulic oil inside the mold expands due to high temperature, the conical plug will pop out through the telescopic spring, thereby allowing the high-temperature hydraulic oil to flow out. The hydraulic rod not only plays the role of transmitting the hydraulic oil, but also can control the opening and closing of the mold by the outflow of the hydraulic oil.
[0012] 2. The utility model is provided with a circulation device. Through the circulation system, the high-temperature hydraulic oil is transported to the transition box through the hydraulic rod. At the same time, the cooled hydraulic oil can be returned to the mold for recycling. This design reduces the waste of hydraulic oil. At the same time, the circulation system can also ensure that the hydraulic oil maintains a stable temperature and performance during long-term use. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is the main view of the utility model;
[0014] Figure 2 It is a cross-sectional view of the mold of the present utility model;
[0015] Figure 3 This is a structural diagram of the tapered plug of the utility model;
[0016] Figure 4 It is a structural diagram of the hydraulic cylinder of the utility model;
[0017] Figure 5 It is an enlarged schematic diagram of the hydraulic cylinder of the utility model;
[0018] Figure 6 It is a structural diagram of the transition box of the utility model;
[0019] Figure 7 It is a structural diagram of the utility model water pump;
[0020] Figure 8 This is a schematic structural diagram of the ball valve of the utility model;
[0021] Figure 9 It is a structural diagram of the gas plug of the utility model.
[0022] In the figure: 1, base; 2, cooling device; 20, mold; 21, inner cavity; 22, slow flow plate; 23, first cylinder; 231, first slide bar; 232, first telescopic spring; 233, tapered plug; 234, tapered mouth; 24, hydraulic rod; 241, hydraulic cylinder; 242, hydraulic pipe; 243, slide bar; 244, fixed oblique block; 245, third telescopic spring; 246, latch; 247, fixed block; 25, Visual window; 3. Circulation device; 30. Transition box; 31. Liquid outlet pipe; 32. First water pump; 33. Connecting pipe; 34. Ball valve; 35. Liquid inlet pipe; 36. Air cavity; 37. Second cylinder; 371. Second slide rod; 372. Second telescopic spring; 373. Air plug; 38. First connecting pipe; 39. Oil inlet pipe; 310. Oil outlet pipe; 311. Second water pump; 312. Second connecting pipe; 313. Heat sink. DETAILED DESCRIPTION
[0023] The present invention will be described in further detail below with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention are provided for purposes of illustration and description and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those skilled in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention and to enable those skilled in the art to understand the present invention and design various embodiments with various modifications suitable for specific applications.
[0024] Example 1:
[0025] See also Figure 1 - Figure 5 The utility model provides a technical solution: a biological shake flask integrated molding device, comprising:
[0026] Base 1, the top of the outer wall of the base is slidably connected to a cooling device 2 through a slide groove, and the slide groove is opened on the inner wall of the top of the base 1; the cooling device 2 is used to accelerate the molding time of the injection-molded biological shake flask; the circulation device 3 is used to dissipate heat and cool the cooling device 2 and recycle it, and the side outer wall of the circulation device 3 is fixedly connected to the side outer wall of the base 1;
[0027] The cooling device 2 includes a mold 20, the number of which is two. A visual window 25 is provided on the outer wall of the mold 20. An inner cavity 21 is provided inside the mold 20. A slow flow plate 22 is fixedly connected to the inner wall of the inner cavity 21. A first cylinder 23 is fixedly connected to the outer wall of the slow flow plate 22. A first slide rod 231 is slidably connected to the inner wall of the first cylinder 23. An end of the first slide rod 231 close to the mold 20 is fixedly connected to a tapered plug 233. An end of the first slide rod 231 away from the mold 20 is fixedly connected to a first telescopic spring 232. An end of the first telescopic spring 232 away from the first slide rod 231 is fixedly connected to the inner wall of the first cylinder 23. A tapered opening is provided on the outer wall of the mold 20 close to the tapered plug 233. 234. The outer wall of the mold 20 is fixedly connected to a hydraulic rod 24. The cooled hydraulic oil enters the inner cavity 21 inside the mold 20 along the pipeline of the liquid inlet pipe 35. At the same time, the slow flow plate 22 in the inner cavity 21 makes the hydraulic oil entering into an S-bend inside the mold 20. The hydraulic oil follows the path of the slow flow plate 22 and gradually flows to the end where the biological shaking bottle is placed. When the hydraulic oil in the inner cavity 21 expands due to high temperature, the conical plug 233 in the mold 20 rushes out toward the direction of the hydraulic rod 24 due to high pressure. At the same time, the first slide bar 231 slides on the inner wall of the first cylinder 23, and the first telescopic spring 232 is in an outwardly extended state. During this process, the high-temperature hydraulic oil that rushes out flows into the bottom of the hydraulic pipe 242.
[0028] The hydraulic rod 24 includes a hydraulic cylinder 241. There are two hydraulic rods 24. The bottom of the inner wall of the hydraulic cylinder 241 is fixedly connected to a fixed oblique block 244. The inner wall of the hydraulic cylinder 241 is slidably connected to a hydraulic pipe 242. The outer wall of the hydraulic pipe 242 close to the fixed oblique block 244 is slidably connected to a slider 243. The end of the hydraulic pipe 242 away from the slider 243 is fixedly connected to a third telescopic spring 245. The end of the third telescopic spring 245 away from the hydraulic pipe 242 is fixedly connected to the inner wall of the hydraulic cylinder 241. The end of the hydraulic pipe 242 away from the slider 243 extends to the outside of the hydraulic cylinder 241. The hydraulic pipe 242 away from the hydraulic cylinder 24 One end of the guide tube 245 is fixedly connected to the outer wall of the mold 20 and the outer wall of the tapered opening 234. The hydraulic tube 242 slides in the hydraulic cylinder 241 due to negative pressure. By observing the length of the guide tube in the third telescopic spring 245, the latch 246 is fixed to the outer wall of the hydraulic tube 242 through the pin opening of the hydraulic cylinder 241, closing the mold 20 together. During this process, when the slider 243 presses against the fixed block slant block 244 due to negative pressure and continues to slide upward toward the slope of the top of the fixed slant block 244, the oil port of the hydraulic tube 242 opens, and the high-temperature hydraulic oil in the mold 20 enters the hydraulic cylinder 241 through the hydraulic tube 242.
[0029] The outer wall of the hydraulic pipe 242 is fixedly connected to a fixed block 247 , the side wall of the fixed block 247 is fixedly connected to the outer wall of the mold 20 , the top inner wall of the hydraulic cylinder 241 is slidably connected to a pin 246 , and the pin 246 is slidably connected to the outer wall of the fixed block 247 .
[0030] Implementation Example 2:
[0031] Based on implementation example 1, Figure 1 、 Figures 6 to 9 As shown:
[0032] The circulation device 3 includes a transition box 30, the top outer wall of the transition box 30 is fixedly connected to a first water pump 32, the output end of the first water pump 32 is fixedly connected to a connecting pipe 33, the end of the connecting pipe 33 away from the first water pump 32 is fixedly connected to a liquid inlet pipe 35, the outer wall of the connecting pipe 33 is fixedly connected to a ball valve 34, the side wall of the transition box 30 is fixedly connected to a second water pump 311, the output end of the second water pump 311 is fixedly connected to a second connecting pipe 312, the end of the second connecting pipe 312 away from the second water pump 311 is fixedly connected to the outer wall of the transition box 30, the input end of the second water pump 311 is fixedly connected to a liquid outlet pipe 31, the number of the liquid outlet pipe 31 and the liquid inlet pipe 35 are both two, the liquid outlet pipe 31 is away from the One end of the ferry box 30 is fixedly connected to the outer wall of the hydraulic cylinder 241, and the end of the liquid inlet pipe 35 away from the first connecting pipe 38 is fixedly connected to the top outer wall of the mold 20 away from the hydraulic rod 24. The first water pump 32 draws the cooled hydraulic oil out of the first connecting pipe 38, enters the connecting pipe 33 and transports it to the liquid inlet pipe 35, injecting the cooled hydraulic oil into the mold 20. The second water pump 311 sucks out the hydraulic oil in the hydraulic rod 24. The hydraulic pipe 242 slides in the hydraulic cylinder 241 due to the negative pressure. By observing the entry length of the guide pipe in the third telescopic spring 245, the pin 246 is fixed in the fixed block 247 on the hydraulic pipe 242 through the pin mouth of the hydraulic cylinder 241, closing the mold 20 together.
[0033] The bottom outer wall of the transition box 30 is fixedly connected to the air cavity 36, and the interior of the air cavity 36 is provided with a second cylinder 37. The inner wall of the second cylinder 37 is slidably connected to the second slide rod 371. The end of the second slide rod 371 away from the second cylinder 37 is fixedly connected to the air plug 373. The end of the second slide rod 371 away from the air plug 373 is fixedly connected to the second telescopic spring 372. The end of the second telescopic spring 372 away from the second slide rod 371 is fixedly connected to the bottom end of the inner wall of the second cylinder 37. The wall is fixedly connected to the top outer wall of the transition box 30, the oil outlet pipe 310 discharges the high-temperature hydraulic oil to the external oil tank, and the oil inlet pipe 39 introduces the cooled hydraulic oil into the transition box 30. The first water pump 32 discharges the cooled hydraulic oil from the first connecting pipe 38, enters the connecting pipe 33 and is transported to the liquid inlet pipe 35, and the cooled hydraulic oil is injected into the mold 20. The degree of filling of the hydraulic oil in the mold 20 can be observed through the visual window 25, and the ball valve 34 is manually turned to stop transporting the cooled hydraulic oil into the mold 20.
[0034] The side outer wall of the transition box 30 is fixedly connected with an oil inlet pipe 39 and an oil outlet pipe 310. The outer wall of the transition box 30 is fixedly connected with a heat sink 313. The heat sink 313 on the side wall of the transition box 30 discharges the high temperature inside, and the oil outlet pipe 310 discharges the high-temperature hydraulic oil to the external oil tank.
[0035] Working principle:
[0036] During use, the cooling device 2 slides and closes in the top chute of the base 1 through the circulation device 3. Subsequently, the injection head located above the cooling device 2 injects the high-temperature bottle preform into the mold 20 of the cooling device 2. The circulation device 3 delivers hydraulic oil into the mold 20. After the shake bottle in the mold 20 is formed, the hydraulic oil quickly cools down and forms the bottle. The hydraulic rod 24 delivers the high-temperature hydraulic oil in the mold 20 to the transition box 30 through the circulation device 3. The hydraulic oil in the mold 20 is circulated and cooled by the transition box 30 and the second water pump 311. Then, the latch 246 is pulled out, and the mold 20 slides and separates in the top chute of the base 1.
[0037] The second water pump 311 sucks out the hydraulic oil in the hydraulic rod 24, and the hydraulic pipe 242 slides in the hydraulic cylinder 241 due to negative pressure. By observing the entry length of the guide tube in the third telescopic spring 245, the pin 246 is fixed to the fixed block 247 on the hydraulic pipe 242 through the pin mouth of the hydraulic cylinder 241, closing the mold 20 together. During this process, when the slider 243 is pressed against the fixed block inclined block 244 due to negative pressure and continuously slides upward toward the slope at the top of the fixed inclined block 244, the oil port of the hydraulic pipe 242 opens, and the high-temperature hydraulic oil in the mold 20 enters the hydraulic cylinder 241 through the hydraulic pipe 242. The first water pump 32 at the top of the transition box 30 transports the cooled hydraulic oil in the transition box 30 into the liquid inlet pipe 35 through the connecting pipe 33, and the cooled hydraulic oil enters the mold 20 along the pipeline of the liquid inlet pipe 35. The hydraulic oil flows along the path of the slow flow plate 22 and gradually flows to the end where the biological shaking bottle is placed. When the hydraulic oil in the inner cavity 21 expands due to the high temperature, the tapered plug 233 in the mold 20 rushes out in the direction of the hydraulic rod 24 due to the high pressure. At the same time, the first sliding rod 231 slides on the inner wall of the first cylinder 23, and the first telescopic spring 232 extends outward. In this process, the high-temperature hydraulic oil rushes out and flows into the bottom of the hydraulic pipe 242. After the hydraulic oil inside the mold 20 flows out at high temperature, the first telescopic spring 232 retracts. In this process, the first sliding rod 231 slides toward the direction of the first cylinder 23, and the tapered plug 233 blocks the tapered port 234, so that the hydraulic oil inside the mold 20 stops flowing out.
[0038] The second water pump 311 on the side wall of the transition box 30 sucks out the hot hydraulic oil through the liquid outlet pipe 31, and the oil enters the transition box 30 from the second connecting pipe 312. The hot hydraulic oil enters the transition box 30, causing it to expand due to the heat. The air plug 373 at the top is pushed out by the high-pressure heat flow, and the second slide rod 371 slides in the second cylinder 37. The second telescopic spring 372 is in an outwardly extended state. After the heat flow is ejected, the second telescopic spring 372 retracts, driving the second slide rod 371 to slide into the second cylinder 37, so that the air plug 373 blocks the air cavity 36. At the same time, the heat sink 313 on the side wall of the transition box 30 discharges the high temperature inside, the oil outlet pipe 310 discharges the high-temperature hydraulic oil to the external oil tank, and the oil inlet pipe 39 introduces the cooled hydraulic oil into the transition box 30. The first water pump 32 discharges the cooled hydraulic oil from the first connecting pipe 38, enters the connecting pipe 33 and is transported to the liquid inlet pipe 35, and the cooled hydraulic oil is injected into the mold 20. The degree of filling of the hydraulic oil in the mold 20 is observed through the visual window 25, and the ball valve 34 is manually turned to stop supplying the cooled hydraulic oil to the mold 20.
[0039] Obviously, the described embodiments are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without making any creative efforts should fall within the scope of protection of the present invention. Structures, devices, and operating methods not specifically described and explained in this utility model are to be implemented in accordance with conventional means in the field unless otherwise specified or limited.
Claims
1. A biological shake flask integrated molding device, characterized in that: include: A base (1), wherein the top of the outer wall of the base is slidably connected to a cooling device (2) via a slide groove, and the slide groove is provided on the inner wall of the top of the base (1); A cooling device (2), wherein the cooling device (2) is used to accelerate the molding time of the injection-molded biological shake flask; A circulation device (3) is used to dissipate heat and cool the cooling device (2) and circulate the heat, wherein the side outer wall of the circulation device (3) is fixedly connected to the side outer wall of the base (1); The cooling device (2) comprises a mold (20), the number of the molds (20) is two, the outer wall of the mold (20) is provided with a visual window (25), the interior of the mold (20) is provided with an inner cavity (21), the inner wall of the inner cavity (21) is fixedly connected with a slow flow plate (22), the outer wall of the slow flow plate (22) is fixedly connected with a first cylinder (23), the inner wall of the first cylinder (23) is slidably connected with a first slide bar (231), and the first slide bar (231) A conical plug (233) is fixedly connected to one end close to the mold (20), a first telescopic spring (232) is fixedly connected to one end of the first slide rod (231) away from the mold (20), and an end of the first telescopic spring (232) away from the first slide rod (231) is fixedly connected to the inner wall of the first cylinder (23), a conical opening (234) is opened on the outer wall of the mold (20) close to the conical plug (233), and a hydraulic rod (24) is fixedly connected to the outer wall of the mold (20).
2. A biological shake flask integrated molding device according to claim 1, characterized in that: The hydraulic rod (24) includes a hydraulic cylinder (241). There are two hydraulic rods (24). The bottom of the inner wall of the hydraulic cylinder (241) is fixedly connected to a fixed inclined block (244). The inner wall of the hydraulic cylinder (241) is slidably connected to a hydraulic pipe (242). The outer wall of one end of the hydraulic pipe (242) close to the fixed inclined block (244) is slidably connected to a slider (243). The end of the hydraulic pipe (242) away from the slider (243) is fixedly connected to a third telescopic spring (245). The end of the third telescopic spring (245) away from the hydraulic pipe (242) is fixedly connected to the inner wall of the hydraulic cylinder (241). The end of the hydraulic pipe (242) away from the slider (243) extends to the outside of the hydraulic cylinder (241). The end of the hydraulic pipe (242) away from the hydraulic cylinder (241) is fixedly connected to the outer wall of the mold (20) and fixedly connected to the outer wall of the tapered mouth (234).
3. A biological shake flask integrated molding device according to claim 2, characterized in that: The outer wall of the hydraulic pipe (242) is fixedly connected to a fixed block (247), the side wall of the fixed block (247) is fixedly connected to the outer wall of the mold (20), the top inner wall of the hydraulic cylinder (241) is slidably connected to a latch (246), and the outer wall of the latch (246) is slidably connected to the inner wall of the fixed block (247).
4. The biological shake flask integrated molding device according to claim 1, characterized in that: The circulation device (3) comprises a transition box (30), a first water pump (32) is fixedly connected to the top outer wall of the transition box (30), a connecting pipe (33) is fixedly connected to the output end of the first water pump (32), a liquid inlet pipe (35) is fixedly connected to the end of the connecting pipe (33) away from the first water pump (32), a ball valve (34) is fixedly connected to the outer wall of the connecting pipe (33), a second water pump (311) is fixedly connected to the side wall of the transition box (30), and the output end of the second water pump (311) is fixedly connected to the second connecting pipe (35). 12), one end of the second connecting pipe (312) away from the second water pump (311) is fixedly connected to the outer wall of the transition box (30), the input end of the second water pump (311) is fixedly connected to a liquid outlet pipe (31), the number of the liquid outlet pipe (31) and the liquid inlet pipe (35) are both two, the one end of the liquid outlet pipe (31) away from the transition box (30) is fixedly connected to the outer wall of the hydraulic cylinder (241), and the one end of the liquid inlet pipe (35) away from the first connecting pipe (38) is fixedly connected to the top outer wall of the mold (20) away from the hydraulic rod (24).
5. The biological shake flask integrated molding device according to claim 4, characterized in that: The bottom outer wall of the transition box (30) is fixedly connected to an air cavity (36), a second cylinder (37) is provided inside the air cavity (36), the inner wall of the second cylinder (37) is slidably connected to a second slide rod (371), one end of the second slide rod (371) away from the second cylinder (37) is fixedly connected to an air plug (373), one end of the second slide rod (371) away from the air plug (373) is fixedly connected to a second telescopic spring (372), one end of the second telescopic spring (372) away from the second slide rod (371) is fixedly connected to the bottom end of the inner wall of the second cylinder (37), and the outer wall of the bottom end of the second cylinder (37) is fixedly connected to the outer wall of the top end of the transition box (30).
6. The biological shake flask integrated molding device according to claim 4, characterized in that: An oil inlet pipe (39) and an oil outlet pipe (310) are fixedly connected to the side outer wall of the transition box (30), and a heat sink (313) is fixedly connected to the outer wall of the transition box (30).