CN217948098U

CN217948098U - Appearance is paintd in culture dish rotation

Info

Publication number: CN217948098U
Application number: CN202222088665.5U
Authority: CN
Inventors: 林加明
Original assignee: Zhongshan Schiller Instrument Equipment Co ltd
Current assignee: Zhongshan Schiller Instrument Equipment Co ltd
Priority date: 2022-08-05
Filing date: 2022-08-05
Publication date: 2022-12-02
Anticipated expiration: 2032-08-05

Abstract

The utility model relates to an appearance is paintd in culture dish rotation, including the shell, still including rotating the tray that sets up rotary disk and cooperation supporting culture dish on the shell, be equipped with location dismouting portion between rotary disk and the tray, the tray is through location dismouting portion dismouting on the rotary disk, through the different tray of replacement on the rotary disk, realizes the rotatory compatibility of smearing the appearance to not unidimensional culture dish. The fixed form of traditional tray is cancelled, avoids using the culture dish of single size. Only different trays need to be replaced on the rotating disk to accommodate multiple sizes of culture plates. Effectively reduce user equipment input cost, very big improvement user's use experience shell and rotary disk between be equipped with the motor, the motor is connected with the rotary disk transmission, utilizes the motor to drive the at the uniform velocity friction motion of rotary disk, evenly paints the fungus liquid on the culture dish. The smearing is uniform and effective, and the requirement on the mandatory skill of an operator is reduced.

Description

Appearance is paintd in culture dish rotation

Technical Field

The utility model relates to an experimental apparatus field specifically is a rotatory appearance of paining of culture dish.

Background

The smearing operation of the microorganisms is an important link of related experiments. On the one hand, the smearing operation of liquid phase to solid phase culture medium is conventionally carried out on microorganisms at present, and is mostly completed by manual operation. The manual smearing is closely related to the proficiency of workers and the state during operation, is uncontrollable in experimental results, has great instability and influences the experimental results. And the manual painting is cumbersome and time consuming.

On the other hand, chinese patent No. CN202865233U discloses an electric drug sensitive test bacterial suspension smearing apparatus, which comprises a motor, a tray and a control device, wherein the center of the bottom of the tray is fixed on a rotary drawer of the motor, and the control device is electrically connected to the motor. The diameter of the tray is slightly larger than the culture dish, so that the culture dish can be firmly embedded in the tray, and two notches are symmetrically arranged on the wall of the tray, so that the culture dish can be conveniently put in and taken out. Because the center of tray bottom is fixed on the commentaries on classics of motor is taken out, so the tray can not be dismantled, and this structure is applicable to the standard culture dish that the diameter is 90 mm. And is not compatible with other culture dishes with different sizes.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a rotatory appearance of paining of culture dish, tray pass through location dismouting portion dismouting on the rotary disk, through the different trays of replacement on the rotary disk, realize the rotatory appearance of paining to the compatibility of unidimensional culture dish to overcome the weak point among the prior art.

According to the rotatory appearance of paining of culture dish of this purpose design, including the shell, still including rotating the tray that sets up rotary disk and cooperation supporting culture dish on the shell, be equipped with location dismouting portion between rotary disk and the tray, the tray is through location dismouting portion dismouting on the rotary disk, through the tray of replacement difference on the rotary disk, realizes the rotatory appearance of paining to the compatibility of not unidimensional culture dish. The fixed form of traditional tray is cancelled, avoids using the culture dish of single size. Only different trays need to be replaced on the rotating disk to accommodate multiple sizes of culture plates. The investment cost of user equipment is effectively reduced, and the use experience of a user is greatly improved.

Be equipped with the motor support that is used for fixed motor between shell and the rotary disk, the motor includes motor shaft and motor casing, and the motor casing is fixed on the motor support, is equipped with first location assembly portion between motor shaft and the rotary disk, and the motor shaft inserts the rotary disk through first location assembly portion location. A motor is arranged between the shell and the rotating disc and is in transmission connection with the rotating disc, the motor drives the rotating disc to rotate, the motor drives the rotating disc to move at a constant speed, the rotating disc and the culture dish are caused to generate relative friction movement, and the bacteria liquid is uniformly coated on the culture dish through centrifugal force. The coating is uniform and efficient, and the requirement on the mandatory skill of an operator is reduced. The smearing operation is changed into a standard operation, the problem that the culture dish is smeared manually and is time-consuming and unstable is solved due to errors caused by manual operation in an experiment, and smearing is more uniform and efficient.

The bearing is arranged between the rotating disk and the motor support, the bearing is provided with an installation position, the rotating disk is provided with a boss corresponding to the installation position, and the boss is installed on the installation position in a limiting way. The bearing is arranged between the rotating disk and the motor support, the rotating disk is connected with the bearing in a matching mode, and the bearing is located at the center of the rotating disk, so that the rotating disk can rotate smoothly and can be kept centered.

The shell is provided with a control device for controlling the starting, the stopping and the rotating speed of the motor.

The shell is provided with a power socket which is connected with a power supply through a wire harness.

Be equipped with second location assembly portion between shell, the motor support passes through second location assembly portion prepositioning on the shell, improves assembly efficiency.

Be equipped with the fixed part between shell, the motor support passes through the fixed part to be fixed on the shell, prevents that the motor support from breaking away from the shell, avoids the motor during operation to take place the skew, leads to the unstable work of instrument.

The first positioning assembly part comprises a hole position arranged on the boss and a first positioning surface arranged on one side of the hole position, the first positioning assembly part further comprises a second positioning surface arranged on the motor shaft, and when the motor shaft is inserted into the hole position, the second positioning surface acts on the first positioning surface. When the motor shaft rotates, the rotating disc is driven to rotate through the interaction of the first positioning surface and the second positioning surface.

The control device comprises a switch for controlling the starting and stopping of the motor and a knob for controlling the rotating speed of the motor; or the control device comprises a plurality of keys for adjusting the rotating speed of the motor; or the control device comprises a touch display screen for controlling the starting, the stopping and the rotating speed of the motor.

The rotating disc is provided with a containing groove for containing the tray, the tray is provided with a positioning groove for supporting the culture dish in a matching way, and the culture dish is limited on the positioning groove and supported on the bottom wall of the containing groove.

The beneficial effects of the utility model are as follows:

be equipped with location dismouting portion between rotary disk and the tray, the tray passes through location dismouting portion dismouting on the rotary disk, through the different trays of replacement on the rotary disk, realizes the compatibility of rotatory appearance of paining to different size culture dishes. The fixed form of traditional tray is cancelled, avoids using the culture dish of single size. Only different trays need to be replaced on the rotating disk to accommodate multiple sizes of culture plates. The input cost of the user equipment is effectively reduced, and the use experience of the user is greatly improved.

The motor is arranged between the shell and the rotating disk and is in transmission connection with the rotating disk, the motor drives the rotating disk to rotate, the motor drives the rotating disk to do uniform friction motion, and bacteria liquid is evenly smeared on the culture dish. The smearing is uniform and effective, and the requirement on the mandatory skill of an operator is reduced. The smearing operation is changed into a standard operation, the problem that the culture dish is smeared manually and is time-consuming and unstable is solved due to errors caused by manual operation in an experiment, and smearing is more uniform and efficient.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure of a rotating smearing tool for a culture dish according to an embodiment of the present invention.

Fig. 2 is a schematic view of another direction three-dimensional structure of the rotary smearing tool for a culture dish according to an embodiment of the present invention.

Fig. 3 is a schematic view of an assembly and disassembly structure of the culture dish rotary smearing instrument according to an embodiment of the present invention.

Fig. 4 is a schematic view of a three-dimensional structure of a motor according to an embodiment of the present invention.

Fig. 5 is a schematic view of a three-dimensional structure of a rotating disc according to an embodiment of the present invention.

Fig. 6 is a partially enlarged view of fig. 5.

Fig. 7 is a schematic view of another orientation of the rotating plate according to an embodiment of the present invention.

Fig. 8 is an enlarged view of fig. 7 at a.

Fig. 9 is a schematic view of a three-dimensional structure of a tray according to an embodiment of the present invention.

Fig. 10 is an enlarged view of fig. 9 at B.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples.

Referring to fig. 1-10, a rotatory appearance of paining of culture dish, including shell 1, still including rotate rotary disk 2 and the tray 3 of cooperation supporting culture dish that sets up on shell 1, be equipped with location dismouting portion 4 between rotary disk 2 and the tray 3, tray 3 passes through location dismouting portion 4 dismouting on rotary disk 2, through replacing different tray 3 on rotary disk 2, realizes the compatibility of rotatory appearance of paining to different size culture dishes.

Referring to fig. 7-10, in the present embodiment, the positioning and assembling portion includes a protrusion 3.2 disposed on the outer ring of the tray 3, and a recess 2.5 disposed on the inner side wall of the accommodating groove 2.4 of the rotating disc 2; when the rotating disc 2 is assembled with the tray 3, the bulge 3.2 is clamped on the concave position 2.5; when the rotating disc 2 is separated from the tray 3, the protrusions 3.2 are separated from the concave positions 2.5.

Or the positioning and dismounting part can adopt the forms of positioning columns, positioning holes and the like, or adopt the forms of buckles, buckle holes and the like.

Be equipped with the motor support 6 that is used for fixed motor 5 between shell 1 and the rotary disk 2, motor 5 includes motor shaft 5.1 and motor casing 5.2, and motor casing 5.2 is fixed on motor support 6, is equipped with first location assembly portion 7 between motor shaft 5.1 and the rotary disk 2, and motor shaft 5.1 inserts rotary disk 2 through first location assembly portion 7 location.

In the present exemplary embodiment, the motor housing 5.2 is fixed to the motor support 6 by screws.

Referring to fig. 3 and 5, a bearing 8 is arranged between the rotating disk 2 and the motor support 6, a mounting position 8.1 is arranged on the bearing 8, a boss 2.1 is arranged on the rotating disk 2 corresponding to the mounting position 8.1, and the boss 2.1 is mounted on the mounting position 8.1 in a limiting manner.

In this embodiment, the accommodating groove 2.4 is arranged at the top of the rotating disc 2, the bottom of the rotating disc 2 is provided with a recess 2.6, the boss 2.1 is installed on the installation position 8.1 in a limiting manner, and the recess 2.6 covers the top of the motor support 6.

Referring to fig. 5 and 7, the first positioning and assembling portion 7 includes a hole site 2.2 disposed on the boss 2.1 and a first positioning surface 2.3 disposed on one side of the hole site 2.2, the first positioning and assembling portion 7 further includes a second positioning surface 5.3 disposed on the motor shaft 5.1, and when the motor shaft 5.1 is inserted into the hole site 2.2, the second positioning surface 5.3 acts on the first positioning surface 2.3.

Referring to fig. 1 and 2, the housing 1 is provided with a control device for controlling the start, stop and rotation speed of the motor 5.

The control device comprises a switch 12 for controlling the start and stop of the motor and a knob 13 for controlling the rotating speed of the motor 5; or the control device comprises a plurality of keys for adjusting the rotating speed of the motor 5; or, the control device comprises a touch display screen for controlling the starting, the stopping and the rotating speed of the motor 5.

In the present embodiment, the switch 12 controls the start and stop of the motor 5; the knob 13 performs stepless (stepless) speed regulation on the motor 5. Or a plurality of keys which are divided into low speed, medium speed and high speed are adopted.

Referring to fig. 1 and 2, the housing 1 is provided with a power outlet 11 for connecting a power source through a wire harness.

A second positioning assembly part 9 is arranged between the shell 1 and the motor support 6, and the motor support 6 is pre-positioned on the shell 1 through the second positioning assembly part 9.

Referring to fig. 3, in the present embodiment, the second positioning assembly 9 includes a positioning step 1.1 provided in the housing 1, and the bottom of the motor support 6 is supported on the positioning step 1.1.

In this embodiment, the housing 1 is provided with an extension portion 1.2 corresponding to the positioning step 1.1, the second positioning and assembling portion 9 further comprises an outer wall surface arranged on the outer ring of the motor support 6, when the housing 1 and the motor support 6 are assembled, the bottom of the motor support 6 is supported on the positioning step 1.1, and the extension portion 1.2 covers the outer wall surface on the outer ring of the motor support 6.

Or, the extension part 1.2 is provided with a groove, the outer wall surface of the motor support 6 is provided with a bulge, and the bulge of the motor support 6 is clamped on the groove of the extension part 1.2.

A fixing part 10 is arranged between the shell 1 and the motor support 6, and the motor support 6 is fixed on the shell 1 through the fixing part 10.

In this embodiment, the fixing portion 10 includes a first fixing hole disposed on the top of the motor support 6 and a second fixing hole disposed on the positioning step 1.1, and a screw is inserted through the first fixing hole and the second fixing hole.

Alternatively, the motor mount 6 is fixed to the housing 1 by rivets or bonding, or the like. The bottom of the motor support 6 is supported on the positioning step 1.1, and viscose glue is arranged between the positioning step and the positioning step.

The rotating disc 2 is provided with a containing groove 2.4 for containing the tray 3, the tray 3 is provided with a positioning groove 3.1 for supporting a culture dish in a matching way, and the culture dish is limited on the positioning groove 3.1 and supported on the bottom wall of the containing groove 2.4.

The foregoing is a preferred embodiment of the present invention showing and describing the basic principles, main features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration only, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a rotatory appearance of paining of culture dish, includes shell (1), its characterized in that: still including rotating tray (3) that sets up rotary disk (2) on shell (1) and cooperation supporting culture dish, be equipped with location dismouting portion (4) between rotary disk (2) and tray (3), tray (3) are through location dismouting portion (4) dismouting on rotary disk (2), through replacing different tray (3) on rotary disk (2), realize the compatibility of appearance to different size culture dishes is paintd in the rotation.

2. The rotary petri dish smearing device according to claim 1, wherein: be equipped with motor support (6) that are used for fixed motor (5) between shell (1) and rotary disk (2), motor (5) include motor shaft (5.1) and motor casing (5.2), motor casing (5.2) are fixed on motor support (6), be equipped with first location assembly portion (7) between motor shaft (5.1) and rotary disk (2), motor shaft (5.1) insert rotary disk (2) through first location assembly portion (7) location.

3. The rotary petri dish smearing device according to claim 2, wherein: be equipped with bearing (8) between rotary disk (2), motor support (6), be equipped with installation position (8.1) on bearing (8), rotary disk (2) correspond installation position (8.1) and are equipped with boss (2.1), and boss (2.1) are spacing to be installed on installation position (8.1).

4. The rotary petri dish smearing device according to claim 2, wherein: the shell (1) is provided with a control device for controlling the starting, the stopping and the rotating speed of the motor (5).

5. The rotary petri dish smearing device according to claim 2, wherein: the shell (1) is provided with a power socket (11) which is connected with a power supply through a wire harness.

6. The rotary petri dish smearing device according to claim 2, wherein: a second positioning assembly part (9) is arranged between the shell (1) and the motor support (6), and the motor support (6) is pre-positioned on the shell (1) through the second positioning assembly part (9).

7. Dish rotating smearing tool according to claim 2 or 6, characterized in that: a fixing part (10) is arranged between the shell (1) and the motor support (6), and the motor support (6) is fixed on the shell (1) through the fixing part (10).

8. The rotary petri dish smearing device according to claim 3, wherein: first location assembly portion (7) are including setting up hole site (2.2) on boss (2.1), setting up first locating surface (2.3) on hole site (2.2) one side, and first location assembly portion (7) are still including setting up second locating surface (5.3) on motor shaft (5.1), and when motor shaft (5.1) inserted hole site (2.2), second locating surface (5.3) are used in on first locating surface (2.3).

9. The rotary petri dish smearing device according to claim 4, wherein: the control device comprises a switch (12) for controlling the starting and stopping of the motor and a knob (13) for controlling the rotating speed of the motor (5); or the control device comprises a plurality of keys for adjusting the rotating speed of the motor (5); or the control device comprises a touch display screen for controlling the starting, the stopping and the rotating speed of the motor (5).

10. The rotary petri dish smearing device according to claim 1, wherein: the rotating disc (2) is provided with a containing groove (2.4) for containing the tray (3), the tray (3) is provided with a positioning groove (3.1) for supporting the culture dish in a matching way, and the culture dish is limited on the positioning groove (3.1) and supported on the bottom wall of the containing groove (2.4).