Automatic filling device for plant tissue culture dishes

Abstract

The utility model relates to the technical field of plant tissue culture, in particular to an automatic plant tissue culture dish filling device which comprises a mounting plate, a positioning hole is formed in the outer side of a connecting shaft, a tension spring is fixedly mounted on the outer side of a fixing pipe, and one end of the tension spring is fixedly connected with a positioning pin inserted into the positioning hole. The placing grooves with specific sizes are formed in the placing disc, culture dishes with certain sizes can be accurately and rapidly placed, in addition, a tension spring is stretched by pulling a positioning pin, one end of the positioning pin is separated from the interior of a positioning hole, and the effect that a fixing pipe is conveniently taken down from the outer side of a connecting shaft is achieved; according to the plant tissue culture dish filling device, the effect that placing plates with placing grooves of different sizes are convenient to replace is achieved, the adaptation capacity is improved, and the technical problems that when a plurality of culture dishes are placed in a plant tissue culture dish filling device in the prior art, the placing precision and rapidness are difficult to guarantee, the using effect is poor, and practicability is reduced are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of plant tissue culture, in particular to an automatic filling device for a plant tissue culture dish. Background Art

[0002] Plant tissues include five basic tissue types: protective tissue, conductive tissue, nutritional tissue, mechanical tissue, and meristem. Plant tissues are structural units composed of one or more cell types that originate from the same source and perform the same function. There are two main approaches to the classification of plant tissues: one focuses on tissue development and describes plant tissues morphologically; the other focuses on differences in physiological function and describes various tissue types physiologically. Plant tissue cultivation requires a certain amount of culture medium to be injected into a culture dish, and the use of automatic culture medium filling equipment can reduce the workload of workers.

[0003] The plant tissue culture dish filling device in the prior art is difficult to ensure the accuracy and speed of placement when placing multiple culture dishes, resulting in poor use effect and reduced practicality. Therefore, it is necessary to provide an automatic plant tissue culture dish filling device to solve the above technical problems. Utility Model Content

[0004] The present invention is directed to a device for automatically loading plant tissue culture dishes, wherein the device comprises a mounting plate, a connecting shaft, a fixing tube, a tension spring, and a locating pin connected to the mounting plate. The device further comprises a mounting plate, a connecting shaft, a fixing tube, a fixing tube, and a fixing tube connected to the mounting plate. The mounting plate is provided with a mounting slot of a specific size, wherein the mounting slot is provided on the mounting plate, wherein the fixing tube is stretched by pulling the locating pin, thereby detaching the locating pin from the locating hole. The locating pin is then pulled away from the mounting slot, thereby facilitating the removal of the fixing tube from the connecting shaft, facilitating the replacement of the mounting plate with a different sized mounting slot, and improving the adaptability. The device further solves the problem that the device for loading plant tissue culture dishes in the prior art is difficult to ensure the accuracy and speed of placement when placing multiple culture dishes, resulting in poor performance and reduced practicality.

[0005] To achieve the above-mentioned purpose, the technical solution of the present invention is: an automatic filling device for plant tissue culture dishes, comprising a mounting plate, the upper surface of the mounting plate is inlaid with a motor, the output shaft of the motor is fixedly connected to a connecting shaft, the outer side of the connecting shaft is sleeved with a fixing tube, the inner side of the fixing tube is symmetrically provided with positioning grooves, and the outer side of the fixing tube is fixedly installed with a placement plate, the upper surface of the placement plate is evenly provided with a plurality of placement grooves, the outer side of the connecting shaft is symmetrically fixed with positioning strips plugged into the positioning grooves, and the outer side of the connecting shaft is provided with a positioning hole, the outer side of the fixing tube is fixedly installed with a tension spring, and one end of the tension spring is fixedly connected with a positioning pin plugged into the positioning hole.

[0006] It is further provided that the positioning pin is located inside the tension spring and has a T-shaped structure.

[0007] It is further provided that a top plate is fixedly installed on the upper surface of the mounting plate, a guide rail and a storage box are respectively provided on the upper surface of the top plate, a nozzle is fixedly connected to the bottom of the storage box, a nozzle is fixedly connected to the lower end of the nozzle, and a water pump is provided on the pipe of the nozzle.

[0008] It is further provided that a fixing seat is fixedly installed on the upper surface of the top plate, an electric telescopic rod is fixedly installed inside the fixing seat, and an output end of the electric telescopic rod is fixedly connected to the storage box.

[0009] It is further provided that a feed pipe is fixedly connected to the top of the storage box, and a sealing cover is screwed to the top of the feed pipe.

[0010] It is further provided that a PLC controller and a time timer are fixedly mounted on one side of the mounting plate, and an angle sensor is fixedly mounted on the upper surface of the placement plate.

[0011] It is further provided that a plurality of pillars are evenly and fixedly mounted on the lower surface of the placement plate, a receiving groove is provided at the lower end of each pillar, and a ball bearing in contact with the mounting plate is provided inside the receiving groove.

[0012] Compared with related technologies, the automatic filling device for plant tissue culture dishes provided by the present invention has the following beneficial effects:

[0013] The utility model provides an automatic filling device for plant tissue culture dishes, which helps to accurately and quickly place culture dishes of a certain size by providing a placement slot of a specific size on the placement tray. In addition, by pulling the positioning pin, the tension spring is stretched, so that one end of the positioning pin is separated from the inside of the positioning hole, so that the fixing tube is easy to be removed from the outside of the connecting shaft, and the placement tray with placement slots of different sizes is easy to replace, thereby improving the adaptability. The utility model solves the technical problem in the prior art that the plant tissue culture dish filling device is difficult to ensure the accuracy and speed of placement when placing multiple culture dishes, resulting in poor use effect and reduced practicality.

[0014] The utility model provides an automatic filling device for plant tissue culture dishes. Pillars and balls are arranged between a placement dish and a mounting plate. The auxiliary supporting ability of the pillars and the anti-friction ability of the balls are utilized to enhance the stability of the placement dish during rotation and improve its service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a structural schematic diagram of a preferred embodiment of an automatic filling device for plant tissue culture dishes provided by the present invention;

[0016] Figure 2 It is an overall three-dimensional diagram of the utility model;

[0017] Figure 3 This is a schematic diagram of the three-dimensional structure of the motor connected to the placement plate of the utility model;

[0018] Figure 4 It is a partial enlarged view of part A of the present utility model.

[0019] Numbers in the figure: 1. Mounting plate; 2. PLC controller; 3. Timer; 4. Support; 5. Placement plate; 6. Placement slot; 7. Angle sensor; 8. Guide rail; 9. Storage box; 10. Feed pipe; 11. Fixed seat; 12. Electric telescopic rod; 13. Top plate; 14. Fixed pipe; 15. Nozzle; 16. Nozzle; 17. Water pump; 18. Receiving slot; 19. Ball; 20. Motor; 21. Positioning slot; 22. Positioning bar; 23. Connecting shaft; 24. Positioning hole; 25. Tension spring; 26. Positioning pin. DETAILED DESCRIPTION

[0020] In order to facilitate the understanding of the present invention, the present invention will be described in more detail below with reference to the accompanying drawings, in which typical embodiments of the present invention are shown.

[0021] Example 1:

[0022] like Figure 1-4As shown, the utility model is an automatic filling device for plant tissue culture dishes, including a mounting plate 1, the upper surface of the mounting plate 1 is inlaid with a motor 20, the output shaft of the motor 20 is fixedly connected to the connecting shaft 23, the outer side of the connecting shaft 23 is sleeved with a fixing tube 14, the inner side of the fixing tube 14 is symmetrically provided with positioning grooves 21, and the outer side of the fixing tube 14 is fixedly installed with a placement plate 5, the upper surface of the placement plate 5 is evenly provided with a plurality of placement grooves 6, the outer side of the connecting shaft 23 is symmetrically fixed with a positioning strip 22 plugged into the positioning groove 21, and the outer side of the connecting shaft 23 is provided with a positioning hole 24, the outer side of the fixing tube 14 is fixedly installed with a tension spring 25, and one end of the tension spring 25 is fixedly connected with a positioning pin 26 plugged into the positioning hole 24.

[0023] Furthermore, the positioning pin 26 is located inside the tension spring 25 and has a T-shaped structure to prevent the tension spring 25 from bending.

[0024] During implementation, by opening a placement groove 6 of a specific size on the placement tray 5, it is helpful to place a culture dish of a certain size accurately and quickly. In addition, by pulling the positioning pin 26, the tension spring 25 is stretched, so that one end of the positioning pin 26 is separated from the inside of the positioning hole 24, so as to facilitate the removal of the fixing tube 14 from the outside of the connecting shaft 23, facilitate the replacement of the placement tray 5 with placement grooves 6 of different sizes, improve the adaptability, and solve the technical problem in the prior art that the plant tissue culture dish filling device is difficult to ensure the accuracy and speed of placement when placing multiple culture dishes, resulting in poor use effect and reduced practicality.

[0025] Example 2:

[0026] like Figure 1-4 As shown, on the basis of embodiment 1, the utility model provides a technical solution: a top plate 13 is fixedly installed on the upper surface of the mounting plate 1, and a guide slide rail 8 and a storage box 9 are respectively provided on the upper surface of the top plate 13, a nozzle 16 is fixedly connected to the bottom of the storage box 9, a nozzle 15 is fixedly connected to the lower end of the nozzle 16, and a water pump 17 is provided on the pipe of the nozzle 16, a fixing seat 11 is fixedly installed on the upper surface of the top plate 13, an electric telescopic rod 12 is fixedly installed inside the fixing seat 11, the output end of the electric telescopic rod 12 is fixedly connected to the storage box 9, a feeding pipe 10 is fixedly connected to the top of the storage box 9, and a sealing cover is screwed on the top of the feeding pipe 10, a PLC controller 2 and a time timer 3 are respectively fixedly installed on one side of the mounting plate 1, an angle sensor 7 is fixedly installed on the upper surface of the placing tray 5, and a plurality of pillars 4 are evenly fixedly installed on the lower surface of the placing tray 5, and a receiving groove 18 is opened at the lower end of each pillar 4, and a ball 19 in contact with the mounting plate 1 is provided inside the receiving groove 18.

[0027] During implementation, pillars 4 and balls 19 are provided between the placement tray 5 and the mounting plate 1. By utilizing the auxiliary support capability of the pillars 4 and the anti-friction capability of the balls 19, the stability of the placement tray 5 during rotation can be enhanced and its service life can be improved.

[0028] When using this technical solution, first place multiple culture dishes inside the placement groove 6, then adjust the electric telescopic rod 12 to move the nozzle 15 at the bottom of the storage box 9 to just above the culture dishes, then adjust the PLC controller 2 to activate the motor 20 and water pump 17, which then fills the culture solution pre-stored inside the storage box 9 into the inside of the culture dishes through the nozzle 16 and nozzle 15. The timer 3 can automatically control the operation of the water pump 17 to control the amount of culture solution injected into the culture dishes. The angle sensor 7 and the timer 3 can be used to time the motor 20 to start, and the placement tray 5 can be rotated at a fixed angle at a fixed time, thereby achieving the effect of automatically filling the culture solution. When it is necessary to remove the placement tray 5, first pull the positioning pin 26 to stretch the tension spring 25, so that one end of the positioning pin 26 is disengaged from the inside of the positioning hole 24, then move the placement tray 5 upward, remove the fixing tube 14 from the outside of the connecting shaft 23, and at this time, the positioning bar 22 is disengaged from the inside of the positioning groove 21.

[0029] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automatic filling device for plant tissue culture dishes, comprising a mounting plate (1), characterized in that: The upper surface of the mounting plate (1) is inlaid with a motor (20), the output shaft of the motor (20) is fixedly connected to a connecting shaft (23), the outer side of the connecting shaft (23) is sleeved with a fixing tube (14), the inner side of the fixing tube (14) is symmetrically provided with a positioning groove (21), and the outer side of the fixing tube (14) is fixedly provided with a placement plate (5), the upper surface of the placement plate (5) is evenly provided with a plurality of placement grooves (6), the outer side of the connecting shaft (23) is symmetrically fixed with a positioning strip (22) plugged into the positioning groove (21), and the outer side of the connecting shaft (23) is provided with a positioning hole (24), the outer side of the fixing tube (14) is fixedly provided with a tension spring (25), and one end of the tension spring (25) is fixedly connected with a positioning pin (26) plugged into the positioning hole (24).

2. The automatic filling device for plant tissue culture dishes according to claim 1, characterized in that: The positioning pin (26) is located inside the tension spring (25), and the positioning pin (26) is in a T-shaped structure.

3. The automatic filling device for plant tissue culture dishes according to claim 1, characterized in that: A top plate (13) is fixedly mounted on the upper surface of the mounting plate (1), a guide rail (8) and a storage box (9) are respectively provided on the upper surface of the top plate (13), a nozzle (16) is fixedly connected to the bottom of the storage box (9), a nozzle (15) is fixedly connected to the lower end of the nozzle (16), and a water pump (17) is provided on the pipeline of the nozzle (16).

4. The automatic filling device for plant tissue culture dishes according to claim 3, characterized in that: A fixing seat (11) is fixedly mounted on the upper surface of the top plate (13), an electric telescopic rod (12) is fixedly mounted inside the fixing seat (11), and an output end of the electric telescopic rod (12) is fixedly connected to the storage box (9).

5. The automatic filling device for plant tissue culture dishes according to claim 3, characterized in that: A feed pipe (10) is fixedly connected to the top of the storage box (9), and a sealing cover is screwed to the top of the feed pipe (10).

6. The automatic filling device for plant tissue culture dishes according to claim 1, characterized in that: A PLC controller (2) and a timer (3) are fixedly mounted on one side of the mounting plate (1), and an angle sensor (7) is fixedly mounted on the upper surface of the placement plate (5).

7. The automatic filling device for plant tissue culture dishes according to claim 1, characterized in that: A plurality of pillars (4) are evenly and fixedly mounted on the lower surface of the placement plate (5), and a receiving groove (18) is provided at the lower end of each pillar (4). A ball (19) in contact with the mounting plate (1) is provided inside the receiving groove (18).

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