Culture dish pushing and labeling device

Abstract

The utility model provides a petri dish pushing-out and labeling device which solves the problems that an existing petri dish labeling mechanism is complex in structure and low in labeling efficiency. A base is included; a culture dish placing rack, a linear displacement mechanism and a labeling mechanism are sequentially arranged on the base, a lifting mechanism for driving a culture dish to lift is arranged below the culture dish placing rack, and a workbench is arranged above the linear displacement mechanism; a suction cup is arranged at the moving end of the linear displacement mechanism, and the suction cup adsorbs the bottommost culture dish on the culture dish placing rack; a sliding groove corresponding to the linear displacement mechanism is formed in the surface of the workbench, a cover opener is arranged above the sliding groove, and a clamping mechanism matched with the lifting mechanism to clamp part of the culture dishes is arranged at the top end of the cover opener; the suction cups are in sliding fit with the sliding grooves to drive the adsorbed culture dishes to move to the tail ends of the sliding grooves; and a paper outlet of the labeling mechanism is matched with the culture dish at the tail end of the sliding chute for labeling. The device is widely applied to the technical field of microbial instruments.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of microbial instruments, and more particularly to a culture dish pushing and labeling device. BACKGROUND

[0002] In the field of microbial experimental operation, a culture dish is a key experimental instrument. Labeling a culture dish is an important link to realize the automation of the experimental process. Labeling a culture dish can standardize the recording of key information such as sample source, type, and processing time. Through labeling, the whole process of sample processing can be traced, thereby effectively ensuring the accuracy and reliability of experimental results.

[0003] However, the existing culture dish labeling equipment has many deficiencies. Traditional labeling operations mostly use a culture dish pushing mechanism to push out a culture dish, and then a manual labeling method is used. This method is not only inefficient and labor-intensive, but also has low automation degree and single function, and can only realize the basic conveying of culture dishes. In addition, the existing culture dish pushing mechanism generally has the problems of long single culture dish pushing operation cycle and poor flow, which affects the overall work efficiency and cannot meet the current processing needs of automatic labeling. CONTENT OF THE INVENTION

[0004] In order to solve the above-mentioned existing problems, the technical scheme adopted by the present application is to provide a culture dish pushing and labeling device, which solves the problems of complex structure and low labeling efficiency of the existing culture dish labeling mechanism. The device comprises a base, a culture dish placing rack, a linear displacement mechanism, and a labeling mechanism arranged in sequence on the base, a lifting mechanism for lifting culture dishes arranged below the culture dish placing rack, and a workbench arranged above the linear displacement mechanism. A suction cup is arranged at the moving end of the linear displacement mechanism, and the suction cup adsorbs the lowermost culture dish on the culture dish placing rack. A sliding groove corresponding to the linear displacement mechanism is arranged on the surface of the workbench, an opener is arranged above the sliding groove, and a clamping mechanism for clamping part of the culture dish is arranged at the top end of the opener and cooperates with the lifting mechanism. The suction cup and the sliding groove are in sliding cooperation, and the adsorbed culture dish is moved to the end of the sliding groove. The paper outlet of the labeling mechanism cooperates with the culture dish at the end of the sliding groove to label.

[0005] Preferably, the labeling mechanism comprises a labeling fixed support arranged on the base, a label reel and a label printer arranged in sequence on the labeling fixed support, a label roll is arranged horizontally on the label reel, and one end of the label roll is connected with the label printer. The paper outlet of the label printer vertically pushes out the label, and the label is labeled in cooperation with the side surface of the culture dish.

[0006] Preferably, the direction in which the label is pushed out by the paper outlet of the label printer is perpendicular to the sliding groove.

[0007] Preferably, the lifting mechanism comprises a lifting fixed support arranged on the bottom surface of the base and a lifting driving unit arranged on the lifting fixed support, an output end of the lifting driving unit is connected with a mounting plate, and the mounting plate is provided with lifting rods; the base is provided with a first through hole, the culture dish placing rack is provided with a second through hole corresponding to the first through hole, and the lifting rods are matched with the culture dishes through the first through hole and the second through hole.

[0008] Preferably, the number of the lifting rods is two, and the two lifting rods are symmetrically arranged at two ends of the mounting plate.

[0009] Preferably, the linear displacement mechanism comprises a slide rail arranged horizontally on the base and a horizontal driving assembly, a sliding seat is slidably connected to the slide rail, and an output end of the horizontal driving assembly is connected with the sliding seat; a connecting rod is vertically arranged on the sliding seat, and a suction disc is arranged at an end of the connecting rod.

[0010] Preferably, the horizontal driving assembly comprises a horizontal driving motor and a driving wheel and a driven wheel arranged at two ends of the slide rail respectively, the driving wheel and the driven wheel are transmissionally connected through a synchronous belt, an output shaft of the horizontal driving motor is connected with a rotating shaft of the driving wheel, and the synchronous belt is connected with the sliding seat.

[0011] Preferably, the inner walls on both sides of the cover opener are provided with cover opening grooves with inclined bottoms, and the heights of the bottoms of the cover opening grooves gradually increase along the advancing direction of the culture dishes.

[0012] Preferably, the clamping mechanism comprises a slide arranged on the surface of the cover opener and a sliding block slidably connected with the slide, and the sliding block is provided with a clamping jaw at a front end thereof; the bottom surface of the base is provided with a clamping fixed support, the clamping fixed support is connected with a clamping driving unit, an output shaft of the clamping driving unit is connected with a moving rod, and the moving rod is rotationally connected with the sliding block through a connecting block.

[0013] Preferably, the culture dish placing rack comprises a bottom plate and a top plate corresponding to the bottom plate, the top plate and the bottom plate are connected through a plurality of placing rack connecting rods; the base is provided with a placing rack fixed support, the bottom plate is provided below with a placing rack rotating driving assembly for driving the culture dish placing rack to rotate, and the placing rack fixed support is connected with the placing rack rotating driving assembly.

[0014] The culture dish is pushed out from the lower part of the culture dish placing frame in sequence, the vertical stroke of the lifting mechanism and the horizontal stroke of the linear displacement mechanism are always fixed, the position of each culture dish is accurate during the conveying process, displacement deviation is avoided, and the stability of the culture dish pushing-out action is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or prior art description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without any creative labor under the premise of the drawings.

[0016] Figure 1 It is a structure schematic view of the present application;

[0017] Figure 2 It is a structure schematic view of the present application from another angle;

[0018] Figure 3 It is a structure schematic view of the labeling mechanism;

[0019] Figure 4 It is a structure schematic view of the lifting mechanism and the linear displacement mechanism;

[0020] Figure 5 It is a structure schematic view of the lifting mechanism;

[0021] Figure 6 It is a structure schematic view of the linear displacement mechanism;

[0022] Figure 7 It is a structure schematic view of the cover opener and the clamping mechanism;

[0023] Explanation of symbols in the figure: 1. base; 2. culture dish placing rack; 3. linear displacement mechanism; 4. labeling mechanism; 5. lifting mechanism; 6. workbench; 7. cap opener; 8. clamping mechanism; 201. bottom plate; 202. top plate; 203. placing rack connecting rod; 204. placing rack fixing support; 205. placing rack rotation driving assembly; 301. suction cup; 302. slide rail; 303. sliding seat; 304. connecting rod; 305. horizontal driving motor; 306. driving wheel; 307. driven wheel; 308. synchronous belt; 401. labeling fixing support; 402. label reel; 403. label printer; 404. label roll; 405. paper outlet; 501. lifting fixing support; 502. lifting driving unit; 503. mounting plate; 504. lifting rod; 505. first through hole; 506. tray; 601. sliding groove; 701. cap opening groove; 801. slide; 802. sliding block; 803. clamping jaw; 804. clamping fixing support; 805. clamping driving unit; 806. moving rod; 807. connecting block. DETAILED DESCRIPTION

[0024] In order to make the technical problems, technical solutions and beneficial effects of the present application clearer, the present application will be further described in detail below in conjunction with the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and not intended to limit the present application.

[0025] It should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only used to facilitate the description of the present application and simplify the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0026] It should be noted that the terms "first", "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features referred to. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0027] Now a culture dish pushing-out and labeling device provided by the embodiments of the present application will be described.

[0028] Please refer to Figures 1 to 4The culture dish pushes out and the label device, including base 1, culture dish rack 2, linear displacement mechanism 3 and label mechanism 4 are sequentially arranged on the base 1, a plurality of culture dishes are placed on the culture dish rack 2, lifting mechanism 5 is arranged below the culture dish rack 2 to drive the culture dish to lift, the lifting mechanism 5 is in contact with the lowermost culture dish on the culture dish rack 2. The moving end of the linear displacement mechanism 3 is provided with a suction cup 301, the suction cup 301 adsorbs the lowermost culture dish on the culture dish rack 2. The workbench 6 is arranged above the linear displacement mechanism 3, the surface of the workbench 6 is provided with a sliding groove 601 corresponding to the linear displacement mechanism 3, the opener 7 is arranged above the sliding groove 601, the top end of the opener 7 is provided with a clamping mechanism 8 for clamping part of the culture dish in cooperation with the lifting mechanism 5. The lifting mechanism 5 pushes the culture dish upward until the height of the second last culture dish from top to bottom corresponds to the height of the clamping mechanism 8, the clamping mechanism 8 clamps the second last culture dish in cooperation with the lifting mechanism 5. The suction cup 301 is in sliding cooperation with the sliding groove 601, and the adsorbed culture dish is moved to the end of the sliding groove 601. The paper outlet 405 of the label mechanism 4 is in cooperation with the culture dish at the end of the sliding groove 601 to paste the label.

[0029] Specifically, in use, the lifting mechanism 5 is first started to push the several culture dishes on the culture dish rack 2 to move upwards until the height of the penultimate culture dish corresponds to the height of the clamping mechanism 8; at this time, the clamping mechanism 8 is started to approach and clamp the penultimate culture dish. Then, the lifting mechanism 5 starts to move downwards, and the lowermost culture dish on the culture dish rack 2 moves to the initial position together with the suction cup 301 adsorbing the lowermost culture dish on the culture dish rack 2. Subsequently, the suction cup 301 drives the adsorbed culture dish to slide under the action of the linear displacement mechanism 3; in this process, the suction cup 301 drives the culture dish to slide horizontally on the workbench 6 through the sliding groove 601 on the surface of the workbench 6, so that the culture dish enters the cover opener 7 to complete the cover opening operation. When the culture dish slides to the end of the sliding groove 601, the label outlet 405 of the labeling mechanism 4 timely pushes out the corresponding label, and the label is in contact with the culture dish to complete the labeling process. The culture dishes are sequentially pushed out from below the culture dish rack 2, and the vertical stroke of the lifting mechanism 5 and the horizontal stroke of the linear displacement mechanism 3 are always fixed to ensure the accurate position of each culture dish during the conveying process, avoid displacement deviation, and improve the stability of the culture dish pushing action. The lifting mechanism 5 and the linear displacement mechanism 3 independently operate respectively, so that the culture dish pushing and conveying process can be carried out simultaneously. When the adsorbed culture dish moves with the linear displacement mechanism 3, the lifting mechanism 5 can continue to push the next culture dish upwards; without waiting for the previous culture dish to complete the whole process, the processing cycle is shortened, and the working efficiency of the whole device is improved. The device has high automation degree, can automatically complete the culture dish pushing, conveying, cover opening and labeling operations, reduces the human factor interference through automatic control, improves the working efficiency and accuracy. The device has high functional integration degree, does not need to configure additional equipment, simplifies the sample pretreatment process, and reduces the error and labor intensity of manual operation.

[0030] Please refer to Figures 1 to 4 Further, the labeling mechanism 4 comprises a labeling fixed support 401 arranged on the base 1, a label reel 402 and a label printer 403 arranged on the labeling fixed support 401 in sequence, the label reel 402 is provided with a horizontally arranged label roll 404, one end of the label roll 404 is connected with the label printer 403; the label outlet 405 of the label printer 403 vertically pushes out the label, and the label is labeled in cooperation with the side surface of the culture dish. Specifically, when the suction cup 301 drives the adsorbed culture dish to slide along the surface of the workbench 6 to the end of the sliding groove 601, the labeling mechanism 4 starts to work, the label printer 403 receives the instruction to vertically push out the label from the label outlet 405, the pushed-out label contacts the side surface of the culture dish at the end of the sliding groove 601, and with the movement of the culture dish and the pushing out of the label, the label can be accurately labeled on the side surface of the culture dish to complete the labeling operation. The side labeling makes the label content can be directly read by the worker, without additional adjustment of the culture dish position, which is convenient for the operator to quickly complete the sample checking.

[0031] Further, the direction in which the label printer 403 paper outlet 405 pushes out the label is perpendicular to the chute 601, so as to ensure that the label is accurately aligned with the side of the culture dish when being pushed out, so that the label is quickly and accurately attached to the side of the culture dish, thereby improving the precision and quality of the label attachment.

[0032] Please refer to Figure 2 , specifically, the culture dish rack 2 includes a bottom plate 201 and a top plate 202 corresponding to the bottom plate 201, the top plate 202 and the bottom plate 201 are connected by a plurality of rack connecting rods 203, and a plurality of culture dishes are stacked and placed on the bottom plate 201. The base 1 is provided with a rack fixing support 204, and the bottom plate 201 is provided with a rack rotating drive assembly 205 for driving the culture dish rack 2 to rotate, and the rack fixing support 204 is connected with the rack rotating drive assembly 205.

[0033] Please refer to Figure 1 , Figure 4 and Figure 5 , further, the lifting mechanism 5 includes a lifting fixing support 501 arranged on the bottom surface of the base 1 and a lifting drive unit 502 arranged on the lifting fixing support 501, the output end of the lifting drive unit 502 is connected with a mounting plate 503, and the mounting plate 503 is provided with a lifting rod 504; the base 1 is provided with a first through hole 505, and the bottom plate 201 of the culture dish rack 2 is provided with a second through hole corresponding to the first through hole 505, and the lifting rod 504 is matched with the culture dish through the first through hole 505 and the second through hole. Specifically, the lifting rod 504 of the lifting mechanism 5 and the suction cup 301 are in the initial position, during use, the lifting drive unit 502 is started first, the output end drives the mounting plate 503 to rise, the mounting plate 503 pushes the lifting rod 504 to pass through the first through hole 505 and the second through hole, the lifting rod 504 contacts the lowermost culture dish on the culture dish rack 2 and continues to move upwards, pushing the stacked culture dishes to rise together. When the height of the second last culture dish corresponds to the height of the clamping mechanism 8, the lifting drive unit 502 stops, at this time the clamping mechanism 8 is started, and the second last culture dish is clamped and fixed with the culture dish above. Subsequently, the lifting drive unit 502 drives the mounting plate 503 to move downward, and the lowermost culture dish moves downward together to the initial position, and the suction cup 301 adsorbs the culture dish. Then, the linear displacement mechanism 3 drives the suction cup 301 and the adsorbed culture dish to slide along the chute 601 on the surface of the workbench 6, and completes the operations of pushing out, opening the cover and attaching the label.

[0034] Further, the number of lifting rods 504 is two, which are symmetrically arranged at two ends of the mounting plate 503, and the top end of the lifting rod 504 is provided with a tray 506. The two symmetrically arranged lifting rods 504 can uniformly apply force to the culture dish, ensure that the culture dish remains horizontal during lifting, avoid tilting or overturning due to uneven force, and improve the stability of the culture dish during lifting.

[0035] Please refer to Figure 1 , Figure 4 and Figure 6 , further, the linear displacement mechanism 3 includes a slide rail 302 horizontally arranged on the base 1 and a horizontal driving assembly, the slide rail 302 is slidably connected with a sliding seat 303, and the output end of the horizontal driving assembly is connected with the sliding seat 303; the sliding seat 303 is vertically provided with a connecting rod 304, and the connecting rod 304 is provided with a suction cup 301 at the end.

[0036] Specifically, the horizontal driving assembly includes a horizontal driving motor 305 and a driving wheel 306 and a driven wheel 307 arranged at two ends of the slide rail 302 respectively, the driving wheel 306 and the driven wheel 307 are drivingly connected through a synchronous belt 308, the output shaft of the horizontal driving motor 305 is connected with the rotating shaft of the driving wheel 306, and the synchronous belt 308 is connected with the sliding seat 303. Specifically, the horizontal driving motor 305 rotates to drive the driving wheel 306, the synchronous belt 308 and the driven wheel 307 to rotate, and then drive the sliding seat 303 connected with the synchronous belt 308 to rotate together, the sliding seat 303 drives the culture dish adsorbed by the connecting rod 304 and the suction cup 301 to slide along the surface of the workbench 6, and completes the operations such as pushing out, opening the cover and labeling of the culture dish.

[0037] Please refer to Figure 1 and Figure 7 , further, the inner wall of the cover opener 7 on both sides is provided with a cover opening groove 701 with a bottom inclined, and the height of the bottom of the cover opening groove 701 gradually increases along the advancing direction of the culture dish. Because the height of the bottom of the cover opening groove 701 gradually increases, the cover of the culture dish will be lifted upward along the inclined cover opening groove 701, so as to realize automatic opening of the cover.

[0038] Further, the clamping mechanism 8 comprises a slide 801 arranged on the surface of the cover opener 7 and a sliding block 802 in sliding connection with the slide 801, and the front end of the sliding block 802 is provided with a clamping jaw 803; the bottom surface of the base 1 is provided with a clamping fixing support 804, the clamping fixing support 804 is connected with a clamping driving unit 805, the output shaft of the clamping driving unit 805 is connected with a moving rod 806, and the top end of the moving rod 806 and the sliding block 802 are rotationally connected through a connecting block 807. Specifically, the clamping driving unit 805 drives the moving rod 806 to vertically ascend or descend, and the connecting block 807 rotates with the movement of the moving rod 806. When the moving rod 806 ascends, the connecting block 807 pushes the sliding block 802 to move towards the culture dish rack 2, drives the clamping jaw 803 to approach the culture dish, and clamps the culture dish; when the moving rod 806 descends, the connecting block 807 pulls the sliding block 802 to move away from the culture dish rack 2, and releases the clamped culture dish, and at this time, the second last culture dish falls back to the bottom plate 201 to become the last culture dish.

[0039] The working process of the utility model is as follows: during use, the lifting mechanism 5 is first started, pushes the culture dishes on the culture dish rack 2 to move upwards until the height of the second last culture dish corresponds to the height of the clamping mechanism 8; at this time, the clamping mechanism 8 is started, approaches and clamps the second last culture dish. Then, the lifting mechanism 5 starts to move downwards, and the lowermost culture dish moves to the initial position, and the suction cup 301 adsorbs the culture dish. Subsequently, the suction cup 301 drives the adsorbed culture dish to slide along the workbench 6 under the action of the linear displacement mechanism 3; in this process, the culture dish enters the cover opener 7 to complete the cover opening operation. When the culture dish slides to the end of the chute 601, the paper outlet 405 of the labeling mechanism 4 timely pushes out the corresponding label, and the label is in contact with the culture dish to complete the labeling process.

[0040] In the utility model, the culture dishes are pushed out from the bottom of the culture dish rack 2 in sequence, the vertical stroke of the lifting mechanism 5 and the horizontal stroke of the linear displacement mechanism 3 are always fixed, the position of each culture dish is accurate during the conveying process, displacement deviation is avoided, and the stability of the culture dish pushing action is improved. The lifting mechanism 5 and the linear displacement mechanism 3 independently operate respectively, so that the culture dish pushing and conveying process can be carried out simultaneously, the lifting mechanism 5 can continue to push the next culture dish to move upwards when the adsorbed culture dish moves with the linear displacement mechanism 3; the processing cycle is shortened without waiting for the previous culture dish to complete the whole process, and the working efficiency of the whole device is improved. The device has high automation degree, can automatically complete the culture dish pushing, conveying, cover opening and labeling operations, reduces human factor interference through automatic control, improves the working efficiency and accuracy, has high function integration degree, does not need to configure additional equipment, simplifies the sample pretreatment process, and reduces the error and labor intensity of manual operation.

[0041] The above-described embodiments are only used to illustrate the technical solutions of the present application, but not limit them; although the present application is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application, and should be included in the protection scope of the present application.

Claims

1. A petri dish push-out and labeling apparatus comprising a base; characterized by: The base is sequentially provided with a culture dish placing rack, a linear displacement mechanism and a labeling mechanism, the culture dish placing rack is provided below with a lifting mechanism for driving the culture dish to lift, and the linear displacement mechanism is provided above with a workbench; the moving end of the linear displacement mechanism is provided with a suction cup, the suction cup adsorbs the lowermost culture dish on the culture dish placing rack; the surface of the workbench is provided with a sliding groove corresponding to the linear displacement mechanism, the sliding groove is provided above with a cover opener, and the top end of the cover opener is provided with a clamping mechanism for clamping part of the culture dish in cooperation with the lifting mechanism; the suction cup is in sliding cooperation with the sliding groove, and drives the adsorbed culture dish to move to the end of the sliding groove; the paper outlet of the labeling mechanism cooperates with the culture dish at the end of the sliding groove to label.

2. A culture dish push-out and labeling apparatus as defined in claim 1, wherein: The labeling mechanism comprises a labeling fixed support arranged on the base, a label reel and a label printer arranged on the labeling fixed support in sequence, the label reel is provided with a label roll arranged horizontally, and one end of the label roll is connected with the label printer; the paper outlet of the label printer vertically pushes out the label, and the label is labeled in cooperation with the side surface of the culture dish.

3. A culture dish push-out and labeling apparatus as defined in claim 2, wherein: The direction in which the label is pushed out by the paper outlet of the label printer is perpendicular to the sliding groove.

4. A culture dish push-out and labeling apparatus as defined in claim 1, wherein: The lifting mechanism comprises a lifting fixed support arranged on the bottom surface of the base and a lifting driving unit arranged on the lifting fixed support, the output end of the lifting driving unit is connected with a mounting plate, and the mounting plate is provided with a lifting rod; the base is provided with a first through hole, the culture dish placing rack is provided with a second through hole corresponding to the first through hole, and the lifting rod cooperates with the culture dish through the first through hole and the second through hole.

5. A culture dish push-out and labeling apparatus as defined in claim 4, wherein: The number of the lifting rods is two, and the two lifting rods are symmetrically arranged at the two ends of the mounting plate.

6. A petri dish push-out and labeling apparatus as defined in claim 1, wherein: The linear displacement mechanism comprises a slide rail arranged horizontally on the base and a horizontal driving assembly, the slide rail is slidably connected with a sliding seat, and the output end of the horizontal driving assembly is connected with the sliding seat; the sliding seat is vertically provided with a connecting rod, and the connecting rod is provided at the end with the suction cup.

7. A culture dish push-out and labeling apparatus as defined in claim 6, wherein: The horizontal driving assembly comprises a horizontal driving motor and a driving wheel and a driven wheel arranged at the two ends of the slide rail respectively, the driving wheel and the driven wheel are drivingly connected through a synchronous belt, the output shaft of the horizontal driving motor is connected with the rotating shaft of the driving wheel, and the synchronous belt is connected with the sliding seat.

8. A petri dish push-out and labeling apparatus as defined in claim 1, wherein: The two side inner walls of the cover opener are provided with cover opening grooves with inclined bottoms, and the height of the bottom of the cover opening groove gradually increases along the advancing direction of the culture dish.

9. A petri dish push-out and labeling apparatus as defined in claim 1, wherein: The clamping mechanism comprises a sliding groove arranged on the surface of the cover opener and a sliding block slidably connected with the sliding groove, and the front end of the sliding block is provided with a clamping jaw; the bottom surface of the base is provided with a clamping fixed support, the clamping fixed support is connected with a clamping driving unit, the output shaft of the clamping driving unit is connected with a moving rod, and the moving rod is rotatably connected with the sliding block through a connecting block at the top end.

10. A petri dish push-out and labeling apparatus as defined in claim 1, wherein: The culture dish rack comprises a bottom plate and a top plate corresponding to the bottom plate, and the top plate and the bottom plate are connected through a plurality of rack connecting rods; a rack fixing support is arranged on the base, a rack rotating drive assembly for rotating the culture dish rack is arranged below the bottom plate, and the rack fixing support is connected with the rack rotating drive assembly.

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