Culture device for inspecting microbial bacteria

Abstract

The invention discloses a culture device for inspecting microbial bacteria, and relates to the technical field of culture devices.The culture device comprises a culture box, four supporting blocks are arranged below the culture box, a box door capable of being opened and closed is arranged on the front side of the culture box, a handle is arranged on the box door, a U-shaped plate is arranged in the culture box, and two vertical plates of the U-shaped plate are slidably connected with the inner wall of the culture box; a placing plate is movably arranged between two vertical plates of the U-shaped plate, and a plurality of grooves are formed in the placing plate; a heating plate is arranged on a transverse plate of the U-shaped plate below the placing plate, and a fan is arranged on the inner side of a vertical plate of one U-shaped plate above the placing plate; a gas distributing pipe is arranged above the placing plate, two ends of the gas distributing pipe are rotatably connected with the inner wall of the incubator, and a plurality of jet heads are communicated with the gas distributing pipe; an intermittent spraying mechanism for intermittently spraying sterile air is arranged on the incubator; the device is simple and reliable in structure, good in microbial bacteria culture effect, convenient to control and suitable for popularization.

Description

Technical Field

[0001] The invention relates to the technical field of culture devices, and in particular to a culture device for testing microorganisms and bacteria. Background Art

[0002] At present, microbial detection technology has important significance and role in today's medical testing. Microbial testing technology involves many basic microbial technologies such as culture medium preparation, disinfection and sterilization, separation and purification of microorganisms, inoculation, aseptic operation, microscopic observation, staining, counting, strain preservation and serological testing. When culturing microorganisms, it is necessary to provide a suitable living environment for the microorganisms in the culture device so that the microorganisms can reproduce, and then a culture device for testing microbial bacteria is needed; In the process of microbial bacterial culture, the existing microbial bacterial culture device usually places the culture bottle on the placement plate in the incubator; most microorganisms are aerobic microorganisms, and in order to meet the breathing needs of microorganisms, they need to carry out normal life activities under aerobic conditions; because the culture bottle is always in a static state and the bottleneck is narrow, the microorganisms cannot fully contact the air, which is not conducive to better culture and growth of microorganisms, and is not conducive to sufficient mixing of the culture medium in the culture bottle, thereby affecting the growth and reproduction of microorganisms; Based on this, the present invention provides a culture device for testing microorganisms and bacteria to solve the problems raised in the above background technology. Summary of the invention

[0003] In view of the above problems, the present invention provides a culture device for testing microorganisms and bacteria, which solves the problem that in the existing microorganism and bacteria culture devices, the culture bottle is always in a static state and the bottleneck is narrow, so the microorganisms cannot fully contact the air, which is not conducive to better culture and growth of the microorganisms, and is not conducive to sufficient mixing of the culture medium in the culture bottle, thereby affecting the growth and reproduction of the microorganisms.

[0004] The technical solution of the present invention is: a culture device for testing microorganisms and bacteria, comprising a culture box, a support block, a box door, a handle, an air distribution pipe, a heating plate, a fan, a nozzle, a placement plate, and a U-shaped plate; Four support blocks are respectively arranged under the incubator, a box door is opened and closed at the front side of the incubator, a handle is arranged on the box door, a U-shaped plate is arranged inside the incubator, two vertical plates of the U-shaped plate are respectively slidably connected to the inner wall of the incubator, a placement plate is movably arranged between the two vertical plates of the U-shaped plate, and a plurality of grooves are respectively arranged on the placement plate; A heating plate is provided on the horizontal plate of the U-shaped plate below the placement plate, and a fan is provided on the inner side of one of the vertical plates of the U-shaped plate above the placement plate; An air distribution pipe is arranged above the placement plate, and both ends of the air distribution pipe are rotatably connected to the inner wall of the incubator respectively, and a plurality of air jets are respectively connected to the air distribution pipe; The incubator is provided with an intermittent spraying mechanism for intermittently spraying sterile air; A swing mechanism is provided between the gas distribution pipe and the incubator to drive the gas distribution pipe to swing and spray, and the swing mechanism is driven by the intermittent spraying mechanism; A reciprocating mechanism is provided between the U-shaped plate and the incubator to drive the U-shaped plate to move back and forth, and the reciprocating mechanism is driven by a swinging mechanism; A shaking mechanism for driving the placement plate to shake is provided between the U-shaped plate and the placement plate, and the shaking mechanism is driven by a reciprocating mechanism.

[0005] Further, the intermittent spraying mechanism includes a sterile air storage tank, a filling pipe, a cylinder, a connecting pipe, a delivery hose, a driving member, a first mounting plate, a first rotating shaft, an incomplete gear, a complete gear, a second rotating shaft, a limiting plate, a first rotating rod, a third rotating shaft, a second mounting plate, an elastic member, a first rotating disk, a first rotating column, a first lever, a third mounting plate, an L-shaped rod, a connecting rod, and a piston plate; The incubator is provided with a sterile gas storage box, a filling pipe is connected to the sterile gas storage box, a solenoid valve is arranged in the filling pipe, a cylinder is arranged on the incubator on one side of the sterile gas storage box, a first end of a connecting pipe is connected to the bottom of the side wall of the cylinder near the sterile gas storage box, a second end of the connecting pipe is connected to the sterile gas storage box, and a first one-way valve is arranged in the first end of the connecting pipe; A piston plate is slidably disposed in the cylinder, and a first end of a connecting rod is connected to the piston plate; A first end of a delivery hose is connected through the bottom of the side wall of the cylinder away from the sterile gas storage box, and a second one-way valve is arranged in the first end of the delivery hose; A first mounting plate is provided on the incubator on the other side of the cylinder, an incomplete gear is provided on the outer side of the first mounting plate, a first rotating shaft runs through the incomplete gear, a first end of the first rotating shaft rotates through the first mounting plate and is connected to an output end of a driving member, a complete gear detachably meshed and connected is provided above the incomplete gear, a limiting plate is movably provided between two adjacent teeth on the front side of the complete gear, a first end of a first rotating rod is rotatably connected to the limiting plate, a first end of a third rotating shaft is vertically connected to the middle part of the first rotating rod, a second end of the third rotating shaft is rotatably connected to the first mounting plate, a second mounting plate is provided on the first mounting plate on the front side of the incomplete gear, a first end of an elastic member is connected to the second mounting plate, and the second end of the elastic member is connected to the second end of the first rotating rod; A second rotating shaft is passed through the complete gear, one end of the second rotating shaft rotates through the first mounting plate and is provided with a first rotating disk, a first rotating column is provided on the eccentric position of the first rotating disk, a third mounting plate is provided on the first mounting plate above the first rotating disk, an L-shaped rod vertical rod is slidably passed through the third mounting plate, and the second end of the connecting rod slides through the top wall of the cylinder and is vertically connected to the end of the L-shaped rod horizontal rod; The end of the vertical rod of the L-shaped rod is vertically connected to a first lever, a first through slot is provided in the first lever, and the first rotating column is slidably connected and arranged in the first through slot; One end of the gas distribution pipe near the first mounting plate rotates to penetrate the inner wall of the incubator, and the second end of the delivery hose penetrates the first mounting plate and is connected to one end of the gas distribution pipe penetrating the incubator; The second end of the first rotating shaft drives the swing mechanism to work by rotating.

[0006] Further, the swing mechanism includes a first sprocket, a first chain, a second sprocket, a fourth rotating shaft, a second rotating disk, a second rotating column, and a second shifting rod; The second end of the first rotating shaft is sleeved with a first sprocket; One end of a second lever is sleeved on the gas distribution pipe outside the incubator, a second through slot is provided in the second lever, a second rotating disk is provided inside the second lever, a first end of a fourth rotating shaft is connected to the second rotating disk, and a second end of the fourth rotating shaft is rotatably connected to the incubator; A second rotating column is connected to an eccentric position of the second rotating disk, and the second rotating column is slidably connected and arranged in the second through groove. A second sprocket is sleeved on a fourth rotating shaft between the second rotating disk and the incubator, and a first chain meshing with the first sprocket is provided on the second sprocket; The fourth rotating shaft drives the reciprocating mechanism to work by rotating.

[0007] Further, the reciprocating mechanism includes a third sprocket, a second chain, a fourth sprocket, a fifth rotating shaft, a first bevel gear, a second bevel gear, a sixth rotating shaft, a first gear, a second gear, a seventh rotating shaft, a first mounting rod, and a second mounting rod; A third sprocket is sleeved on the fourth rotating shaft between the second rotating disk and the second sprocket; The first end of the sixth rotating shaft is rotatably connected to the bottom wall of the incubator, the second end of the sixth rotating shaft is sleeved with a first gear, the second end of the sixth rotating shaft is connected to the eccentric position of the first gear, the second bevel gear is sleeved on the sixth rotating shaft between the first gear and the bottom wall of the incubator, one side of the second bevel gear is meshedly connected with the first bevel gear, the first end of the fifth rotating shaft is connected to the first bevel gear, the second end of the fifth rotating shaft is rotatably sleeved with a fourth sprocket penetrating the inner wall of the incubator, and the fourth sprocket and the third sprocket are provided with a second chain meshed with each other; The first gear is meshed with a second gear on both the front and rear sides, the second gear is connected to the first end of the seventh rotating shaft at an eccentric position, the second ends of the two seventh rotating shafts are rotatably sleeved with the same first mounting rod, the first mounting rod is vertically connected to the first mounting rod, and the second end of the second mounting rod is vertically connected to the bottom of the U-shaped plate cross plate; The U-shaped plate drives the shaking mechanism to work by moving.

[0008] Furthermore, the shaking mechanism includes an eighth rotating shaft, a third gear, and a gear plate; The inner sides of the two vertical plates of the U-shaped plate are both rotatably connected with the first end of the eighth rotating shaft, and the second ends of the two eighth rotating shafts are connected to the two ends of the same placement plate; A third gear is sleeved on the eighth rotating shaft close to the fan, a toothed plate in meshing connection is provided under the third gear, and two ends of the toothed plate are respectively connected to the inner wall of the incubator.

[0009] Furthermore, the driving member is a motor.

[0010] Furthermore, the elastic member is a compression spring.

[0011] Furthermore, a third through slot is provided on the inner wall of the incubator, a protrusion matching with the third through slot is provided on the vertical plate of the U-shaped plate, and the protrusion is slidably connected and arranged in the third through slot.

[0012] Advantages of the present invention: The present invention provides an intermittent spraying mechanism, so that the nozzle can intermittently deliver sterile air to the culture bottle on the plate in the incubator, so as to achieve full contact between the sterile air and the microorganisms, meet the breathing needs of the microorganisms, and enable the microorganisms to carry out life activities under sufficient aerobic conditions, which is conducive to better cultivation and growth of the microorganisms; by providing a swinging mechanism, the nozzle can intermittently deliver sterile air to the culture bottle on the plate in the incubator, and the swing of the nozzle can increase the spraying range of the sterile air, so as to achieve uniform contact between the sterile air and the microorganisms, improve the effect of microbial cultivation and growth, and increase the practicality of the device; by providing a reciprocating mechanism, the nozzle can intermittently deliver sterile air to the culture bottle on the plate in the incubator, and the swing of the nozzle can increase the spraying range of the sterile air. The reciprocating forward and backward movement of the placement plate can drive the culture bottle to shake back and forth, further allowing the microorganisms to fully contact with the air, thereby better growing, and is beneficial to the full mixing of the culture medium in the culture bottle, thereby promoting the growth and reproduction of the microorganisms; by setting up a shaking mechanism, it is achieved that the nozzle can intermittently deliver sterile air to the culture bottle on the placement plate in the incubator, the swing of the nozzle is used to increase the spraying range of the sterile air, the reciprocating forward and backward movement of the placement plate can drive the culture bottle to shake back and forth, further allowing the microorganisms to fully contact with the air, and the swing of the placement plate is used to shake the culture bottle, further promoting the full mixing of the culture medium in the culture bottle, promoting the good growth of the microorganisms, and making the microorganisms grow and reproduce better; the structure of the invention is simple and reliable, the effect of culturing microorganisms and bacteria is good, the control is convenient, and it is suitable for promotion.

[0013] In addition to the above-described purposes, features and advantages, the present invention has other purposes, features and advantages. The present invention will be further described in detail with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The drawings constituting a part of this application are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute improper limitations on the present invention.

[0015] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a schematic diagram of the installation of the placement plate of the present invention; Figure 3 is a schematic diagram of the installation of the first mounting plate of the present invention; Figure 4 is a schematic diagram of the installation of the first rotating disk of the present invention; Figure 5 is a schematic diagram of the installation of the second rotating disk of the present invention; Figure 6It is a schematic diagram of the installation of the sixth rotating shaft of the present invention.

[0016] Reference numerals: 1 is an incubator, 101 is a support block, 102 is a door, 103 is a handle, 104 is a sterile gas storage box, 105 is a filling pipe, 106 is a cylinder, 107 is a connecting pipe, 108 is a delivery hose, 109 is an air distribution pipe, 1010 is a heating plate, 1011 is a fan, 2 is a nozzle, 21 is a driving member, 22 is a first mounting plate, 23 is a first rotating shaft, 24 is an incomplete gear, 25 is a complete gear, 26 is a second rotating shaft, 27 is a limiting plate, 28 is a first rotating rod, 29 is a third rotating shaft, 210 is a second mounting plate, 211 is an elastic member, 212 is a first rotating plate, 213 is a first rotating column, 214 is a first lever, 215 is a third mounting plate, 216 is a 21 is an L-shaped rod, 217 is a connecting rod, 218 is a piston plate, 219 is a first sprocket, 220 is a first chain, 221 is a second sprocket, 222 is a fourth shaft, 223 is a second rotating disk, 224 is a second rotating column, 225 is a second shifting rod, 3 is a placement plate, 31 is a third sprocket, 32 is a second chain, 33 is a fourth sprocket, 34 is a fifth shaft, 35 is a first bevel gear, 36 is a second bevel gear, 37 is a sixth shaft, 38 is a first gear, 39 is a second gear, 310 is a seventh shaft, 311 is a first mounting rod, 312 is a second mounting rod, 313 is a U-shaped plate, 314 is an eighth shaft, 315 is a third gear, 316 is a toothed plate, and 317 is a protrusion. DETAILED DESCRIPTION

[0017] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0018] In the description of the present invention, it is necessary to understand that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0019] refer to Figures 1 to 6 , a culture device for testing microorganisms and bacteria, comprising a culture box 1, a support block 101, a box door 102, a handle 103, an air distribution pipe 109, a heating plate 1010, a fan 1011, a nozzle 2, a placement plate 3, and a U-shaped plate 313; Four support blocks 101 are respectively installed under the incubator 1; the incubator 1 is used to install the support blocks 101, and the support blocks 101 are used to support the incubator 1. A door 102 is installed at one end of the front side of the incubator 1 and can be opened and closed through a hinge. A commercially available locking piece is installed between the other end of the front side of the incubator 1 and the door 102, and a handle 103 is installed on the door 102; the door 102 and the handle 103 are used to open and close the incubator 1; the door 102 is made of transparent material, which is convenient for staff to observe. A U-shaped plate 313 is installed in the incubator 1, and the two vertical plates of the U-shaped plate 313 are respectively slidably connected to the inner wall of the incubator 1. A placement plate 3 is movably installed between the two vertical plates of the U-shaped plate 313, and a plurality of grooves are respectively provided on the placement plate 3; the grooves are used to place culture bottles; A heating plate 1010 is installed on the horizontal plate of the U-shaped plate 313 below the placement plate 3, and a fan 1011 is installed on the inner side of one of the vertical plates of the U-shaped plate 313 above the placement plate 3; specifically, when the weather is cold, the staff can start the heating plate 1010, and the heating plate 1010 can emit heat, thereby increasing the temperature inside the incubator 1; when the weather is hot, people can start the fan 1011 to blow air to achieve the purpose of cooling; An air distribution pipe 109 is installed above the placement plate 3, and both ends of the air distribution pipe 109 are rotatably connected to the inner wall of the incubator 1, and a plurality of air jet heads 2 are respectively connected to the air distribution pipe 109; The incubator 1 is provided with an intermittent spraying mechanism for intermittently spraying sterile air; A swing mechanism is installed between the gas distribution pipe 109 and the incubator 1 to drive the gas distribution pipe 109 to swing and spray, and the swing mechanism is driven by the intermittent spraying mechanism; A reciprocating mechanism is installed between the U-shaped plate 313 and the incubator 1 to drive the U-shaped plate 313 to reciprocate, and the reciprocating mechanism is driven by a swing mechanism; A shaking mechanism is installed between the U-shaped plate 313 and the placement plate 3 to drive the placement plate 3 to shake, and the shaking mechanism is driven by a reciprocating mechanism; The intermittent spraying mechanism includes a sterile air storage box 104, a filling pipe 105, a cylinder 106, a connecting pipe 107, a delivery hose 108, a driving member 21, a first mounting plate 22, a first rotating shaft 23, an incomplete gear 24, a complete gear 25, a second rotating shaft 26, a limiting plate 27, a first rotating rod 28, a third rotating shaft 29, a second mounting plate 210, an elastic member 211, a first rotating disk 212, a first rotating column 213, a first lever 214, a third mounting plate 215, an L-shaped rod 216, a connecting rod 217, and a piston plate 218; A sterile gas storage box 104 is installed on the incubator 1, and a filling pipe 105 is connected to the sterile gas storage box 104; the filling pipe 105 is used to fill sterile air, and a solenoid valve is installed in the filling pipe 105. A cylinder 106 is installed on the incubator 1 on one side of the sterile gas storage box 104, and a first end of a connecting pipe 107 is connected to the bottom of the side wall of the cylinder 106 close to the sterile gas storage box 104, and a second end of the connecting pipe 107 is connected to the sterile gas storage box 104, and a first one-way valve is installed in the first end of the connecting pipe 107; A piston plate 218 is slidably mounted in the cylinder 106, and a first end of a connecting rod 217 is connected to the piston plate 218; A first end of a delivery hose 108 is connected through the bottom of the side wall of the cylinder 106 away from the sterile gas storage box 104, and a second one-way valve is installed in the first end of the delivery hose 108; A first mounting plate 22 is mounted on the incubator 1 on the other side of the cylinder 106, an incomplete gear 24 is mounted on the outer side of the first mounting plate 22, a first rotating shaft 23 is passed through the incomplete gear 24, a first end of the first rotating shaft 23 rotates through the first mounting plate 22 and is connected to the output end of the driving member 21; the first mounting plate 22 is used to mount the first rotating shaft 23; the driving member 21 is a commercially available motor, a detachably meshed complete gear 25 is mounted above the incomplete gear 24, a limit plate 27 is movably mounted between two adjacent teeth on the front side of the complete gear 25, and the limit plate 27 The first end of the first rotating rod 28 is rotatably connected to the upper portion, and the first end of the third rotating shaft 29 is vertically connected to the middle portion of the first rotating rod 28; the third rotating shaft 29 is used to mount the first rotating rod 28, and the second end of the third rotating shaft 29 is rotatably connected to the first mounting plate 22; a second mounting plate 210 is mounted on the first mounting plate 22 at the front side of the incomplete gear 24, and the first end of the elastic member 211 is connected to the second mounting plate 210; the second mounting plate 210 is used to mount the elastic member 211, and the second end of the elastic member 211 is connected to the second end of the first rotating rod 28; the elastic member 211 is a compression spring; A second rotating shaft 26 runs through the complete gear 25, one end of the second rotating shaft 26 rotates through the first mounting plate 22 and is fixedly sleeved with a first rotating disk 212, a first rotating column 213 is installed on the eccentric position of the first rotating disk 212, a third mounting plate 215 is installed on the first mounting plate 22 above the first rotating disk 212, and an L-shaped rod 216 vertical rod slides through the third mounting plate 215; the third mounting plate 215 is used to install the L-shaped rod 216, and the second end of the connecting rod 217 slides through the top wall of the cylinder 106 and is vertically connected to the end of the L-shaped rod 216 horizontal rod; The end of the vertical rod of the L-shaped rod 216 is vertically connected to the first lever 214. The first lever 214 is provided with a first through slot, and the first rotating column 213 is slidably connected and arranged in the first through slot. One end of the gas distribution pipe 109 near the first mounting plate 22 rotates to penetrate the inner wall of the incubator 1, and the second end of the delivery hose 108 penetrates the first mounting plate 22 and is connected to one end of the gas distribution pipe 109 penetrating the incubator 1; The second end of the first rotating shaft 23 drives the swing mechanism to work by rotating; Preferably, the driving member 21 drives the first rotating shaft 23 to rotate, and the rotation of the first rotating shaft 23 drives the incomplete gear 24 to rotate; When the incomplete gear 24 is meshed with the complete gear 25, the incomplete gear 24 rotates to drive the complete gear 25 to rotate. At this time, the complete gear 25 rotates to push the limit plate 27 to move forward and disengage from the two adjacent teeth on the front side of the complete gear 25, thereby releasing the limit on the complete gear 25. The limit plate 27 moves forward to drive the first rotating rod 28 to rotate around the third rotating shaft 29, thereby stretching the elastic member 211. When the incomplete gear 24 is disengaged from the complete gear 25, the incomplete gear 24 rotates so that the complete gear 25 does not rotate. At this time, the elastic member 211 is reset, and the limit plate 27 moves backward and is inserted between two adjacent teeth on the front side of the complete gear 25 to limit the complete gear 25. The incomplete gear 24 rotates to drive the complete gear 25 to rotate intermittently, the complete gear 25 rotates intermittently to drive the second rotating shaft 26 to rotate intermittently, the second rotating shaft 26 rotates intermittently to drive the first rotating disk 212 to rotate intermittently, the first rotating disk 212 rotates intermittently to drive the first rotating column 213 to rotate intermittently, the first rotating column 213 rotates intermittently to drive the first lever 214 to move up and down intermittently, the first lever 214 moves up and down intermittently to drive the L-shaped rod 216 to move up and down intermittently, the L-shaped rod 216 moves up and down intermittently to drive the connecting rod 217 to move up and down intermittently, the connecting rod 217 moves up and down intermittently to drive the piston plate 218 to move up and down intermittently; When the piston plate 218 moves upward, at this time, the first one-way valve installed at the first end of the connecting pipe 107 is opened, and the second one-way valve installed in the first end of the delivery hose 108 is closed, and the sterile air in the sterile air storage box 104 is sucked into the cylinder 106 through the connecting pipe 107; When the piston plate 218 moves downward, the first one-way valve installed at the first end of the connecting pipe 107 is closed, and the second one-way valve installed at the first end of the delivery hose 108 is opened, and the sterile air sucked into the cylinder 106 through the connecting pipe 107 is sprayed into the incubator 1 through the delivery hose 108, the gas distribution pipe 109, and the spray head 2, and then enters the culture bottle on the placement plate 3; In this way, the nozzle 2 can intermittently deliver sterile air to the culture bottle placed on the plate 3 in the incubator 1, so as to achieve full contact between the sterile air and the microorganisms, meet the breathing needs of the microorganisms, and enable the microorganisms to carry out life activities under sufficient aerobic conditions, which is conducive to better cultivation and growth of the microorganisms; The swing mechanism includes a first sprocket 219, a first chain 220, a second sprocket 221, a fourth rotating shaft 222, a second rotating disk 223, a second rotating column 224, and a second lever 225; A first sprocket 219 is fixedly sleeved on the second end of the first rotating shaft 23; One end of a second lever 225 is fixedly sleeved on the gas distribution pipe 109 outside the incubator 1, a second through slot is provided in the second lever 225, a second rotating disk 223 is installed inside the second lever 225, a first end of a fourth rotating shaft 222 is connected to the second rotating disk 223, and a second end of the fourth rotating shaft 222 is rotatably connected to the incubator 1; A second rotating column 224 is connected to the eccentric position of the second rotating disk 223, and the second rotating column 224 is slidably connected and arranged in the second through groove. A second sprocket 221 is fixedly sleeved on the fourth rotating shaft 222 between the second rotating disk 223 and the incubator 1, and a first chain 220 meshing with the second sprocket 221 and the first sprocket 219 is installed; the first chain 220 is used to connect the second sprocket 221 and the first sprocket 219; The fourth rotating shaft 222 drives the reciprocating mechanism to work by rotating; Preferably, the rotation of the first rotating shaft 23 drives the first sprocket 219 to rotate, the rotation of the first sprocket 219 drives the second sprocket 221 to rotate, the rotation of the second sprocket 221 drives the fourth rotating shaft 222 to rotate, the rotation of the fourth rotating shaft 222 drives the second rotating disk 223 to rotate, the rotation of the second rotating disk 223 drives the second rotating column 224 to rotate, the rotation of the second rotating column 224 drives the second lever 225 to swing, the swing of the second lever 225 drives the air distribution pipe 109 to reciprocate, the reciprocating rotation of the air distribution pipe 109 drives the jet head 2 to swing, the swing of the jet head 2 is used to increase the spray range of the sterile air, achieve uniform contact between the sterile air and the microorganisms, improve the effect of microbial culture and growth, and increase the practicality of the device; The reciprocating mechanism includes a third sprocket 31, a second chain 32, a fourth sprocket 33, a fifth rotating shaft 34, a first bevel gear 35, a second bevel gear 36, a sixth rotating shaft 37, a first gear 38, a second gear 39, a seventh rotating shaft 310, a first mounting rod 311, and a second mounting rod 312; A third sprocket 31 is fixedly sleeved on the fourth rotating shaft 222 between the second rotating disk 223 and the second sprocket 221; A first end of a sixth rotating shaft 37 is rotatably connected to the bottom wall of the incubator 1, a first gear 38 is fixedly sleeved on the second end of the sixth rotating shaft 37, and the second end of the sixth rotating shaft 37 is connected to the eccentric position of the first gear 38. A second bevel gear 36 is fixedly sleeved on the sixth rotating shaft 37 between the first gear 38 and the bottom wall of the incubator 1, and a first bevel gear 35 is meshedly connected to one side of the second bevel gear 36. The first bevel gear 35 is connected to the first end of the fifth rotating shaft 34, and a fourth sprocket 33 is fixedly sleeved on the second end of the fifth rotating shaft 34 that rotatably penetrates the inner wall of the incubator 1, and a second chain 32 meshing with each other is installed on the fourth sprocket 33 and the third sprocket 31; the second chain 32 is used to connect the fourth sprocket 33 and the third sprocket 31; The first gear 38 is meshed with the second gear 39 on both the front and rear sides, the first end of the seventh rotating shaft 310 is connected to the eccentric position of the second gear 39, the second ends of the two seventh rotating shafts 310 are rotatably sleeved with the same first mounting rod 311, the first mounting rod 311 is vertically connected to the first mounting rod 312, and the second end of the second mounting rod 312 is vertically connected to the bottom of the U-shaped plate 313. Specifically, the first gear 38 and the two second gears 39 have the same number of teeth and pitch circle diameters, so that there will be no motion interference. The U-shaped plate 313 drives the shaking mechanism to work by moving; Preferably, the fourth rotating shaft 222 rotates to drive the third sprocket 31 to rotate, the third sprocket 31 rotates to drive the fourth sprocket 33 to rotate, the fourth sprocket 33 rotates to drive the fifth rotating shaft 34 to rotate, the fifth rotating shaft 34 rotates to drive the first bevel gear 35 to rotate, the first bevel gear 35 rotates to drive the second bevel gear 36 to rotate, the second bevel gear 36 rotates to drive the sixth rotating shaft 37 to rotate, the sixth rotating shaft 37 rotates to drive the first gear 38 to rotate, the first gear 38 rotates to drive the second gear 39 to rotate; Since the second end of the sixth rotating shaft 37 is connected to the eccentric position of the first gear 38, the first gear 38 is meshed with the second gear 39 on both the front and rear sides, and the first end of the seventh rotating shaft 310 is connected to the eccentric position of the second gear 39, and the second ends of the two seventh rotating shafts 310 are fixedly sleeved with the same first mounting rod 311; The second gear 39 rotates to drive the seventh rotating shaft 310 to rotate and move back and forth, the reciprocating movement of the seventh rotating shaft 310 drives the first mounting rod 311 to move back and forth, the reciprocating movement of the first mounting rod 311 drives the second mounting rod 312 to move back and forth, the reciprocating movement of the second mounting rod 312 drives the U-shaped plate 313 to move back and forth, the reciprocating movement of the U-shaped plate 313 drives the placement plate 3 to move back and forth, the reciprocating movement of the placement plate 3 can drive the culture bottle to shake back and forth, further allowing the microorganisms to fully contact with the air, so as to grow better, and is conducive to the full mixing of the culture medium in the culture bottle, thereby promoting the growth and reproduction of the microorganisms; The shaking mechanism includes an eighth rotating shaft 314, a third gear 315, and a gear plate 316; The inner sides of the two vertical plates of the U-shaped plate 313 are both rotatably connected with the first ends of the eighth rotating shaft 314, and the second ends of the two eighth rotating shafts 314 are connected to the two ends of the same placement plate 3; A third gear 315 is fixedly sleeved on the eighth rotating shaft 314 close to the fan 1011, and a toothed plate 316 is installed under the third gear 315, and both ends of the toothed plate 316 are respectively connected to the inner wall of the incubator 1; Preferably, since a third gear 315 is fixedly sleeved on the eighth rotating shaft 314 close to the fan 1011, a tooth plate 316 is installed under the third gear 315 in meshing connection, and both ends of the tooth plate 316 are respectively connected to the inner wall of the incubator 1; The U-shaped plate 313 reciprocates back and forth to drive the third gear 315 to reciprocate, the reciprocating rotation of the third gear 315 drives the eighth rotating shaft 314 to reciprocate, and the reciprocating rotation of the eighth rotating shaft 314 drives the placement plate 3 to swing. The swinging of the placement plate 3 is used to shake the culture bottle, further promoting the full mixing of the culture medium in the culture bottle, promoting the good growth of microorganisms, and making the microorganisms grow and reproduce better; A third through groove is provided on the inner wall of the incubator 1, and a protrusion 317 matching the third through groove is installed on the vertical plate of the U-shaped plate 313, and the protrusion 317 is slidably connected and arranged in the third through groove; the third through groove and the protrusion 317 cooperate to ensure that the U-shaped plate 313 slides smoothly on the inner wall of the incubator 1.

[0020] The method of using the present invention is as follows: when it is necessary to culture the test microorganism, the staff pulls the handle 103, opens the door 102, places the culture bottle containing the microorganism in the groove on the placement plate 3, and then closes the door 102. Next, the staff drives the driving member 21; The driving member 21 drives the first rotating shaft 23 to rotate, and the rotation of the first rotating shaft 23 drives the incomplete gear 24 to rotate; When the incomplete gear 24 is meshed with the complete gear 25, the incomplete gear 24 rotates to drive the complete gear 25 to rotate. At this time, the complete gear 25 rotates to push the limit plate 27 to move forward and disengage from the two adjacent teeth on the front side of the complete gear 25, thereby releasing the limit on the complete gear 25. The limit plate 27 moves forward to drive the first rotating rod 28 to rotate around the third rotating shaft 29, thereby stretching the elastic member 211. When the incomplete gear 24 is disengaged from the complete gear 25, the incomplete gear 24 rotates so that the complete gear 25 does not rotate. At this time, the elastic member 211 is reset, and the limit plate 27 moves backward and is inserted between two adjacent teeth on the front side of the complete gear 25 to limit the complete gear 25. The incomplete gear 24 rotates to drive the complete gear 25 to rotate intermittently, the complete gear 25 rotates intermittently to drive the second rotating shaft 26 to rotate intermittently, the second rotating shaft 26 rotates intermittently to drive the first rotating disk 212 to rotate intermittently, the first rotating disk 212 rotates intermittently to drive the first rotating column 213 to rotate intermittently, the first rotating column 213 rotates intermittently to drive the first lever 214 to move up and down intermittently, the first lever 214 moves up and down intermittently to drive the L-shaped rod 216 to move up and down intermittently, the L-shaped rod 216 moves up and down intermittently to drive the connecting rod 217 to move up and down intermittently, the connecting rod 217 moves up and down intermittently to drive the piston plate 218 to move up and down intermittently; When the piston plate 218 moves upward, at this time, the first one-way valve installed at the first end of the connecting pipe 107 is opened, and the second one-way valve installed in the first end of the delivery hose 108 is closed, and the sterile air in the sterile air storage box 104 is sucked into the cylinder 106 through the connecting pipe 107; When the piston plate 218 moves downward, the first one-way valve installed at the first end of the connecting pipe 107 is closed, and the second one-way valve installed at the first end of the delivery hose 108 is opened, and the sterile air sucked into the cylinder 106 through the connecting pipe 107 is sprayed into the incubator 1 through the delivery hose 108, the gas distribution pipe 109, and the spray head 2, and then enters the culture bottle on the placement plate 3; In this way, the nozzle 2 can intermittently deliver sterile air to the culture bottle placed on the plate 3 in the incubator 1, so as to achieve full contact between the sterile air and the microorganisms, meet the breathing needs of the microorganisms, and enable the microorganisms to carry out life activities under sufficient aerobic conditions, which is conducive to better cultivation and growth of the microorganisms; At the same time, the rotation of the first rotating shaft 23 drives the first sprocket 219 to rotate, the rotation of the first sprocket 219 drives the second sprocket 221 to rotate, the rotation of the second sprocket 221 drives the fourth rotating shaft 222 to rotate, the rotation of the fourth rotating shaft 222 drives the second rotating disk 223 to rotate, the rotation of the second rotating disk 223 drives the second rotating column 224 to rotate, the rotation of the second rotating column 224 drives the second lever 225 to swing, the swing of the second lever 225 drives the air distribution pipe 109 to reciprocate, the reciprocating rotation of the air distribution pipe 109 drives the jet head 2 to swing, the swing of the jet head 2 is used to increase the spray range of the sterile air, realize the uniform contact between the sterile air and the microorganisms, improve the effect of microbial culture and growth, and increase the practicality of the device; At the same time, the fourth rotating shaft 222 rotates to drive the third sprocket 31 to rotate, the third sprocket 31 rotates to drive the fourth sprocket 33 to rotate, the fourth sprocket 33 rotates to drive the fifth rotating shaft 34 to rotate, the fifth rotating shaft 34 rotates to drive the first bevel gear 35 to rotate, the first bevel gear 35 rotates to drive the second bevel gear 36 to rotate, the second bevel gear 36 rotates to drive the sixth rotating shaft 37 to rotate, the sixth rotating shaft 37 rotates to drive the first gear 38 to rotate, the first gear 38 rotates to drive the second gear 39 to rotate; Since the second end of the sixth rotating shaft 37 is connected to the eccentric position of the first gear 38, the first gear 38 is meshed with the second gear 39 on both the front and rear sides, and the first end of the seventh rotating shaft 310 is connected to the eccentric position of the second gear 39, and the second ends of the two seventh rotating shafts 310 are fixedly sleeved with the same first mounting rod 311; The second gear 39 rotates to drive the seventh rotating shaft 310 to rotate and move back and forth, the reciprocating movement of the seventh rotating shaft 310 drives the first mounting rod 311 to move back and forth, the reciprocating movement of the first mounting rod 311 drives the second mounting rod 312 to move back and forth, the reciprocating movement of the second mounting rod 312 drives the U-shaped plate 313 to move back and forth, the reciprocating movement of the U-shaped plate 313 drives the placement plate 3 to move back and forth, the reciprocating movement of the placement plate 3 can drive the culture bottle to shake back and forth, further allowing the microorganisms to fully contact with the air, so as to grow better, and is conducive to the full mixing of the culture medium in the culture bottle, thereby promoting the growth and reproduction of the microorganisms; At the same time, since a third gear 315 is fixedly sleeved on the eighth rotating shaft 314 close to the fan 1011, a toothed plate 316 is installed under the third gear 315, and both ends of the toothed plate 316 are respectively connected to the inner wall of the incubator 1; The U-shaped plate 313 moves back and forth to drive the third gear 315 to rotate back and forth, the reciprocating rotation of the third gear 315 drives the eighth rotating shaft 314 to rotate back and forth, the reciprocating rotation of the eighth rotating shaft 314 drives the placement plate 3 to swing, and the swinging of the placement plate 3 is used to shake the culture bottle, further promoting the full mixing of the culture medium in the culture bottle, promoting the good growth of microorganisms, and enabling the microorganisms to grow and reproduce better.

[0021] The present invention provides an intermittent spraying mechanism, so that the nozzle can intermittently deliver sterile air to the culture bottle on the plate in the incubator, so as to achieve full contact between the sterile air and the microorganisms, meet the breathing needs of the microorganisms, and enable the microorganisms to carry out life activities under sufficient aerobic conditions, which is conducive to better cultivation and growth of the microorganisms; by providing a swinging mechanism, the nozzle can intermittently deliver sterile air to the culture bottle on the plate in the incubator, and the swing of the nozzle can increase the spraying range of the sterile air, so as to achieve uniform contact between the sterile air and the microorganisms, improve the effect of microbial cultivation and growth, and increase the practicality of the device; by providing a reciprocating mechanism, the nozzle can intermittently deliver sterile air to the culture bottle on the plate in the incubator, and the swing of the nozzle can increase the spraying range of the sterile air. The reciprocating forward and backward movement of the placement plate can drive the culture bottle to shake back and forth, further allowing the microorganisms to fully contact with the air, thereby better growing, and is beneficial to the full mixing of the culture medium in the culture bottle, thereby promoting the growth and reproduction of the microorganisms; by setting up a shaking mechanism, it is achieved that the nozzle can intermittently deliver sterile air to the culture bottle on the placement plate in the incubator, the swing of the nozzle is used to increase the spraying range of the sterile air, the reciprocating forward and backward movement of the placement plate can drive the culture bottle to shake back and forth, further allowing the microorganisms to fully contact with the air, and the swing of the placement plate is used to shake the culture bottle, further promoting the full mixing of the culture medium in the culture bottle, promoting the good growth of the microorganisms, and making the microorganisms grow and reproduce better; the structure of the invention is simple and reliable, the effect of culturing microorganisms and bacteria is good, the control is convenient, and it is suitable for promotion.

[0022] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A culture device for testing microorganisms and bacteria, characterized in that: It comprises an incubator (1), a support block (101), a box door (102), a handle (103), an air distribution pipe (109), a heating plate (1010), a fan (1011), an air jet head (2), a placement plate (3), and a U-shaped plate (313); Four support blocks (101) are respectively arranged under the incubator (1); a door (102) is opened and closed on the front side of the incubator (1); a handle (103) is arranged on the door (102); a U-shaped plate (313) is arranged inside the incubator (1); two vertical plates of the U-shaped plate (313) are respectively slidably connected to the inner wall of the incubator (1); a placement plate (3) is movably arranged between the two vertical plates of the U-shaped plate (313); and a plurality of grooves are respectively arranged on the placement plate (3); A heating plate (1010) is provided on the horizontal plate of the U-shaped plate (313) below the placement plate (3), and a fan (1011) is provided on the inner side of one of the vertical plates of the U-shaped plate (313) above the placement plate (3); An air distribution pipe (109) is provided above the placement plate (3), and both ends of the air distribution pipe (109) are rotatably connected to the inner wall of the incubator (1), and a plurality of air jet heads (2) are respectively connected to the air distribution pipe (109); The incubator (1) is provided with an intermittent spraying mechanism for intermittently spraying sterile air; A swing mechanism is provided between the gas distribution pipe (109) and the incubator (1) for driving the gas distribution pipe (109) to swing and spray, and the swing mechanism is driven by the intermittent spraying mechanism; A reciprocating mechanism is provided between the U-shaped plate (313) and the incubator (1) for driving the U-shaped plate (313) to move back and forth, and the reciprocating mechanism is driven by a swinging mechanism; A shaking mechanism for driving the placement plate (3) to shake is provided between the U-shaped plate (313) and the placement plate (3), and the shaking mechanism is driven by a reciprocating mechanism.

2. The culture device for testing microorganisms and bacteria according to claim 1, characterized in that: The intermittent spraying mechanism comprises a sterile air storage box (104), a filling pipe (105), a cylinder (106), a connecting pipe (107), a delivery hose (108), a driving member (21), a first mounting plate (22), a first rotating shaft (23), an incomplete gear (24), a complete gear (25), a second rotating shaft (26), a limiting plate (27), a first rotating rod (28), a third rotating shaft (29), a second mounting plate (210), an elastic member (211), a first rotating plate (212), a first rotating column (213), a first shifting rod (214), a third mounting plate (215), an L-shaped rod (216), a connecting rod (217), and a piston plate (218); The incubator (1) is provided with a sterile gas storage box (104), a filling pipe (105) is connected to the sterile gas storage box (104), and a solenoid valve is arranged in the filling pipe (105); a cylinder (106) is provided on the incubator (1) on one side of the sterile gas storage box (104), a first end of a connecting pipe (107) is connected to the bottom of the side wall of the cylinder (106) close to the sterile gas storage box (104), a second end of the connecting pipe (107) is connected to the sterile gas storage box (104), and a first one-way valve is arranged in the first end of the connecting pipe (107); A piston plate (218) is slidably disposed in the cylinder (106), and a first end of a connecting rod (217) is connected to the piston plate (218); A first end of a delivery hose (108) is connected through the bottom of a side wall of the cylinder (106) away from the sterile gas storage box (104), and a second one-way valve is provided in the first end of the delivery hose (108); A first mounting plate (22) is provided on the incubator (1) on the other side of the cylinder (106); an incomplete gear (24) is provided on the outer side of the first mounting plate (22); a first rotating shaft (23) runs through the incomplete gear (24); a first end of the first rotating shaft (23) rotates through the first mounting plate (22) and is connected to an output end of a driving member (21); a detachably meshed complete gear (25) is provided above the incomplete gear (24); a limit plate (25) is movably provided between two adjacent teeth on the front side of the complete gear (25). 27), the limiting plate (27) is rotatably connected to the first end of the first rotating rod (28), the middle part of the first rotating rod (28) is vertically connected to the first end of the third rotating shaft (29), the second end of the third rotating shaft (29) is rotatably connected to the first mounting plate (22), the first mounting plate (22) on the front side of the incomplete gear (24) is provided with a second mounting plate (210), the second mounting plate (210) is connected to the first end of the elastic member (211), and the second end of the elastic member (211) is connected to the second end of the first rotating rod (28); A second rotating shaft (26) passes through the complete gear (25); one end of the second rotating shaft (26) rotates through the first mounting plate (22) and is sleeved with a first rotating disk (212); a first rotating column (213) is provided at an eccentric position of the first rotating disk (212); a third mounting plate (215) is provided on the first mounting plate (22) above the first rotating disk (212); an L-shaped rod (216) vertical rod slides through the third mounting plate (215); a second end of the connecting rod (217) slides through the top wall of the cylinder (106) and is vertically connected to the end of the L-shaped rod (216) horizontal rod; The vertical rod end of the L-shaped rod (216) is vertically connected to a first shifting rod (214), a first through slot is provided in the first shifting rod (214), and the first rotating column (213) is slidably connected and arranged in the first through slot; One end of the gas distribution pipe (109) near the first mounting plate (22) is rotatably inserted through the inner wall of the incubator (1), and the second end of the delivery hose (108) penetrates the first mounting plate (22) and is connected to one end of the gas distribution pipe (109) penetrating the incubator (1); The second end of the first rotating shaft (23) drives the swing mechanism to work by rotating.

3. The culture device for testing microorganisms and bacteria according to claim 2, characterized in that: The swing mechanism comprises a first sprocket (219), a first chain (220), a second sprocket (221), a fourth rotating shaft (222), a second rotating disk (223), a second rotating column (224), and a second shifting rod (225); A first sprocket (219) is sleeved on the second end of the first rotating shaft (23); One end of a second lever (225) is sleeved on the gas distribution pipe (109) outside the incubator (1), a second through slot is provided in the second lever (225), a second rotating disk (223) is provided on the inner side of the second lever (225), a first end of a fourth rotating shaft (222) is connected to the second rotating disk (223), and a second end of the fourth rotating shaft (222) is rotatably connected to the incubator (1); A second rotating column (224) is connected to an eccentric position of the second rotating disk (223); the second rotating column (224) is slidably connected and arranged in the second through groove; a second sprocket (221) is sleeved on a fourth rotating shaft (222) between the second rotating disk (223) and the incubator (1); and a first chain (220) meshing with the second sprocket (221) and the first sprocket (219); The fourth rotating shaft (222) drives the reciprocating mechanism to work by rotating.

4. The culture device for testing microorganisms and bacteria according to claim 3, characterized in that: The reciprocating mechanism comprises a third sprocket (31), a second chain (32), a fourth sprocket (33), a fifth rotating shaft (34), a first bevel gear (35), a second bevel gear (36), a sixth rotating shaft (37), a first gear (38), a second gear (39), a seventh rotating shaft (310), a first mounting rod (311), and a second mounting rod (312); A third sprocket (31) is sleeved on the fourth rotating shaft (222) between the second rotating disk (223) and the second sprocket (221); The first end of a sixth rotating shaft (37) is rotatably connected to the bottom wall of the incubator (1), the second end of the sixth rotating shaft (37) is sleeved with a first gear (38), the second end of the sixth rotating shaft (37) is connected to an eccentric position of the first gear (38), the sixth rotating shaft (37) between the first gear (38) and the bottom wall of the incubator (1) is sleeved with a second bevel gear (36), one side of the second bevel gear (36) is meshingly connected to the first bevel gear (35), the first end of a fifth rotating shaft (34) is connected to the first bevel gear (35), the second end of the fifth rotating shaft (34) is rotatably penetrates the inner wall of the incubator (1) and is sleeved with a fourth sprocket (33), the fourth sprocket (33) and the third sprocket (31) are provided with a second chain (32) meshing with each other; The first gear (38) is meshedly connected to a second gear (39) on both the front and rear sides; the second gear (39) is connected to the first end of a seventh rotating shaft (310) at an eccentric position; the second ends of the two seventh rotating shafts (310) are rotatably sleeved with a same first mounting rod (311); the first mounting rod (311) is vertically connected to the first mounting rod (312); the second end of the second mounting rod (312) is vertically connected to the bottom of the horizontal plate of the U-shaped plate (313); The U-shaped plate (313) drives the shaking mechanism to work by moving.

5. The culture device for testing microorganisms and bacteria according to claim 4, characterized in that: The shaking mechanism comprises an eighth rotating shaft (314), a third gear (315), and a toothed plate (316); The inner sides of the two vertical plates of the U-shaped plate (313) are both rotatably connected to the first end of an eighth rotating shaft (314), and the second ends of the two eighth rotating shafts (314) are connected to the two ends of the same placement plate (3); A third gear (315) is sleeved on the eighth rotating shaft (314) close to the fan (1011), and a meshing tooth plate (316) is provided under the third gear (315), and both ends of the tooth plate (316) are respectively connected to the inner wall of the incubator (1).

6. The culture device for testing microorganisms and bacteria according to claim 2, characterized in that: The driving member (21) is a motor.

7. The culture device for testing microorganisms and bacteria according to claim 2, characterized in that: The elastic member (211) is a compression spring.

8. The culture device for testing microorganisms and bacteria according to claim 5, characterized in that: A third through slot is provided on the inner wall of the culture box (1); a protrusion (317) matching the third through slot is provided on the vertical plate of the U-shaped plate (313); the protrusion (317) is slidably connected and arranged in the third through slot.

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