CN212335196U - Microbial detection culture dish coating device - Google Patents
Microbial detection culture dish coating device Download PDFInfo
- Publication number
- CN212335196U CN212335196U CN202020241713.8U CN202020241713U CN212335196U CN 212335196 U CN212335196 U CN 212335196U CN 202020241713 U CN202020241713 U CN 202020241713U CN 212335196 U CN212335196 U CN 212335196U
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- CN
- China
- Prior art keywords
- coating
- rod
- guide rail
- coating rod
- culture dish
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- Withdrawn - After Issue
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Abstract
The utility model relates to a microbial detection equipment technical field discloses a microbial detection culture dish coating unit, coating stick frame, the Y axle vertical seat that sets up on the base, set up the Y axle guide rail on the Y axle vertical seat, set up the mount on the Y axle guide rail, the mount moves on the Y axle guide rail, set up Z axle guide rail on the mount, set up the coating stick mount pad on the Z axle guide rail, the coating stick mount pad moves on the Z axle guide rail, coating stick mount pad below sets up the coating stick and gets the pole of putting, the coating stick frame sets up the below at the Y axle guide rail, set up the X axle guide rail on the base, the coating stick frame sets up on the X axle guide rail, coating unit sets up in culture dish transfer unit one side. The utility model discloses carry out automatic coating operation to the culture dish among the culture dish conveying unit data send process, improve coating efficiency and coating quality.
Description
Technical Field
The utility model relates to a microbial detection equipment technical field especially relates to a microbial detection culture dish coating unit.
Background
The packaged food sold on the market needs a third-party detection mechanism to detect the content of microorganisms contained in the packaged food before the packaged food is sold on the market, and a small amount of sample diluent needs to be taken and smeared on a culture medium in a culture dish in the detection process, so that the microorganisms in the sample are cultured into bacterial colonies on the culture medium, and the microbial content of the sample is conveniently observed and calculated.
The prior coating technology is that a coating rod is held by a hand to stir in a culture dish, and sample liquid is coated on each position on the culture dish.
Because the randomness and uncertainty of manual operation are strong, the smearing process of the sample liquid in each culture dish is uncontrollable, and the uniformity and consistency are poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the above problem, provide a microorganism detection culture dish coating unit, carry out automatic coating operation to the culture dish in the culture dish conveying unit data send process, improve coating efficiency and coating quality.
The utility model adopts the technical proposal that:
a microorganism detection culture dish coating device is characterized by comprising a coating rod rack and a Y-axis vertical seat which are arranged on a base, wherein a Y-axis guide rail is arranged on the Y-axis vertical seat, a fixed frame is arranged on the Y-axis guide rail and moves on the Y-axis guide rail, a Z-axis guide rail is arranged on the fixed frame, a coating rod installation seat is arranged on the Z-axis guide rail and moves on the Z-axis guide rail, a coating rod taking and placing rod is arranged below the coating rod installation seat, the coating rod rack is arranged below the Y-axis guide rail, an X-axis guide rail is arranged on the base, the coating rod rack is arranged on the X-axis guide rail, the coating device is arranged on one side of a culture dish conveying unit, the fixed frame moves on the Y-axis guide rail, the coating rod rack moves on the X-axis to enable the coating rod taking and placing rod to be positioned to the coating rod rack, and the coating rod installation seat moves on the Z-axis guide rail, and the coating rod taking and placing rod takes the coating rod down from the coating rod rack, the fixing frame sends the coating rod to the culture dish conveying unit, the coating rod is matched to a culture medium of the culture dish, and the fixing frame and the culture dish conveying unit are driven to enable the coating rod and the culture medium to move relatively to realize coating.
The coating rod taking and placing rod comprises a guide rod fixed on a coating installation seat, the guide rod is hollow, a push rod is inserted in the guide rod, the upper portion of the push rod is fixed on a fixed frame, a coating rod clamping unit is arranged below the guide rod, a coating rod is inserted in a through hole below the guide rod, the coating rod is fixed below the guide rod by the coating rod clamping unit, and when the coating rod installation seat moves upwards on a Z-axis guide rail, the coating rod is ejected out of the guide rod from the coating rod clamping unit by the push rod.
Further, the coating rod clamping unit comprises a clamping sleeve sleeved on the guide rod, marbles are arranged in the clamping sleeve, transverse through holes are formed in the guide rod, the end portions of the marbles are pushed into the transverse through holes, the marbles are matched with grooves in the upper end of the coating rod, and the coating rod is fixed in the guide rod.
Further, the coating rod rack comprises a positioning rack and a coating rod disk, the coating rod disk is fixed in the positioning rack, an array groove is formed in the coating rod disk, and the coating rod is arranged in the array groove.
Further, the coating rod comprises a columnar head and a disc-shaped bottom, a groove is formed in the upper end of the columnar head, a star-shaped convex edge is formed in the disc-shaped bottom, a stacking hole is formed in the middle of the disc-shaped bottom, and the diameter of the stacking hole is larger than that of the columnar head.
Further, a shaft shoulder is formed between the columnar head and the disc-shaped bottom, and a star-shaped spacer is formed on the shaft shoulder.
Furthermore, the star-shaped convex edges are arranged in a cross shape by four convex edges, and the star-shaped spacers are arranged in a cross shape by four spacers.
The utility model has the advantages that:
(1) a coating rod is automatically taken by a mechanical arm and then automatically coated in a culture dish, so that the labor is liberated;
(2) the coating rod structure and the pick-and-place head structure effectively improve the coating process and the coating quality.
Drawings
FIG. 1 is a schematic diagram of the overall three-dimensional structure of the present invention;
FIG. 2 is a schematic view of a portion of the coating rod after the coating rod rack has been partially populated with coating rods;
FIG. 3 is a schematic cross-sectional view of a coating rod when it is clamped;
FIG. 4 is a schematic perspective view of a coating rod;
FIG. 5 is a schematic cross-sectional view of a coating rod when stacked.
The reference numbers in the drawings are respectively:
1. a culture dish conveying unit; 2, culture dish;
3. a base; 4, Y-axis vertical seats;
5. an X-axis guide rail; 6, positioning frames;
7. a coating rod tray; 8, array slots;
9. coating rods; a Y-axis guide rail;
11. a fixed mount; a Z-axis guideway;
13. a coating rod mounting base; a guide bar;
15. a push rod; 16, a clamping sleeve;
17. a marble; a columnar head;
19. a disc-shaped bottom; 20, a groove;
21. a star-shaped bead; 22, stacking holes;
23. a shaft shoulder; a star-shaped spacer.
Detailed Description
The following describes in detail embodiments of the microorganism detection culture dish coating apparatus according to the present invention with reference to the accompanying drawings.
Referring to the attached drawing 1, the microorganism detection culture dish coating device is positioned on one side of a culture dish conveying unit 1, and the culture dish 2 is subjected to operations of opening the cover, adding a sample, coating, closing the cover and the like in the conveying process. The coating operation is one of the links.
Referring to fig. 1 and 2, the coating device comprises a coating rod rack arranged on a base 3 and a Y-axis stand 4. The coating rod rack is arranged below one side of the Y-axis vertical seat 4, the X-axis guide rail 5 is arranged on the base 3, and the coating rod rack is arranged on the X-axis guide rail 5. The coating rod rack comprises a positioning rack 6 and a coating rod disk 7, the coating rod disk 7 is fixed in the positioning rack 6, an array groove 8 is arranged on the coating rod disk 7, and the array groove 8 is used for arranging a coating rod 9. The array slots 8 are arranged at rectangular intervals, and the inner hole of each slot is matched with the outer diameter of the coating rod 9.
The coating rod frame realizes the motion of horizontal direction through the motor and the synchronous pulley cooperation of installation on the base 3 to the motion of Y axle guide rail 10 on the adaptation Y axle founds the seat, conveniently gets and puts coating rod 9.
The Y-axis vertical seat 4 is provided with a Y-axis guide rail 10, and the Y-axis vertical seat 4 can be installed on the base 3 or fixed at other parts. Y axle guide rail 10 presents the level and arranges, and is perpendicular with 2 direction of transfer of culture dish, and the front end of Y axle guide rail 10 stretches into to culture dish conveying unit 1's top, sets up mount 11 on Y axle guide rail 10, and mount 11 moves on Y axle guide rail 10, sets up driving motor on the Y axle of Y axle guide rail 10 one end stands 4, and the other end sets up the belt pulley, sets up the hold-in range on the mount 11, and driving motor drives the belt pulley, makes mount 11 move on Y axle guide rail 10.
A Z-axis guide rail 12 is arranged on the fixed frame 11, a coating rod mounting seat 13 is arranged on the Z-axis guide rail 12, and the coating rod mounting seat 13 moves on the Z-axis guide rail 12. And a driving motor is arranged at the lower end of the Z-axis guide rail 12, a belt pulley is arranged at the upper end of the Z-axis guide rail, a synchronous belt is arranged on the coating rod mounting seat 13, and the driving motor drives the belt pulley to enable the coating rod mounting seat 13 to vertically move on the Y-axis guide rail 10.
The coating rod taking and placing rod is arranged below the coating rod mounting seat 13 and comprises a guide rod 14 fixed on the coating mounting seat, the guide rod 14 is hollow, a push rod 15 is inserted in the guide rod 14, the upper portion of the push rod 15 is fixed on the fixing frame 11, a coating rod clamping unit is arranged below the guide rod 14, a through hole below the guide rod 14 is used for inserting the coating rod 9, the coating rod clamping unit fixes the coating rod 9 below the guide rod 14, and when the coating rod mounting seat 13 moves upwards on the Z-axis guide rail 12, the push rod 15 enables the coating rod 9 to push out the guide rod 14 from the coating rod clamping unit.
Referring to the attached figure 3, the coating rod clamping unit comprises a clamping sleeve 16 sleeved on the guide rod 14, a marble 17 is arranged in the clamping sleeve 16, a transverse through hole is formed in the guide rod 14, the end part of the marble 17 is pushed into the transverse through hole, the marble 17 is matched with a groove 20 at the upper end of the coating rod 9, and the coating rod 9 is fixed in the guide rod 14.
Referring to fig. 4, the coating rod 9 comprises a cylindrical head 18 and a disc-shaped bottom 19, the upper end of the cylindrical head 18 is provided with a groove 20, the disc-shaped bottom 19 is provided with a star-shaped rib 21, the middle of the disc-shaped bottom 19 is provided with a stacking hole 22, and the diameter of the stacking hole 22 is larger than that of the cylindrical head 18. A shoulder 23 is formed between the columnar head 18 and the disk-shaped bottom 19, and a star-shaped spacer 24 is formed on the shoulder 23. The star-shaped convex ribs 21 are arranged in a cross shape by four convex ribs, and the star-shaped spacers 24 are arranged in a cross shape by four spacers.
Referring to FIG. 5, when two coating rods 9 are stacked together, the stacking hole 22 of the upper coating rod 9 is inserted into the column head 18 of the lower coating rod 9, and the bottom of the upper coating rod 9 is in contact with the star-shaped spacer 24 to reduce the contact area when two coating rods 9 are stacked, thereby preventing the lower coating rod 9 from being lifted when the upper coating rod 9 is taken out.
When the coating rod 9 is downwards sleeved and taken by the clamping sleeve 16 on the guide rod 14 of the coating rod clamping unit, the coating rod 9 below is inserted into the through hole below the guide rod 14, the marbles 17 on the two sides in the through hole are outwards pushed open, and the grooves 20 of the columnar head 18 at the top end of the coating rod 9 are clamped in the marbles 17 on the two sides. When the coating rod mounting base 13 moves upwards, the push rod 15 in the guide rod 14 pushes against the coating rod 9, and after the head of the coating rod 9 receives the pushing force, the coating rod is separated from the marbles 17 at the two sides and finally leaves from the lower part of the guide rod 14.
The fixing frame 11 moves on the Y-axis guide rail 10, the coating rod frame moves on the X axis, the coating rod taking and placing rod is positioned to the coating rod frame, the coating rod mounting seat 13 moves on the Z-axis guide rail 12, the coating rod taking and placing rod takes the coating rod 9 off the coating rod frame, the fixing frame 11 sends the coating rod 9 to the culture dish conveying unit 1, the coating rod 9 is matched with a culture medium of the culture dish 2, the fixing frame 11 and the culture dish conveying unit 1 are driven, and the coating rod 9 and the culture medium move relatively to realize coating.
The specific coating control method of the microorganism detection culture dish 2 comprises the following steps:
(1) the control unit controls the X-axis guide rail 5 to move according to the position information of the culture dish conveying unit 1, so that the coating rod 9 on the coating rod rack is positioned at a preset position;
(2) controlling the Y-axis guide rail 10 to move the fixing frame 11 to the position of the coating rod rack;
(3) controlling the Z-axis guide rail 12 to move the coating rod mounting seat 13 downwards, and taking a coating rod 9 off the coating rod rack by a coating rod taking and placing rod on the coating rod mounting seat 13 and lifting the coating rod by a certain height;
(4) controlling the Y-axis guide rail 10 to move the coating rod 9 to the upper part of the culture dish 2 of the culture dish conveying unit 1;
(5) controlling the Z-axis guide rail 12 to enable the coating rod 9 to descend and to be pressed with the culture medium in the culture dish 2;
(6) simultaneously controlling the motion of the Y-axis guide rail 10 and the culture dish conveying unit 1 to enable the coating rod 9 to move on the culture medium and uniformly coat the sample solution on the culture medium;
(7) after the foam is coated, controlling the Z-axis guide rail 12 and the Y-axis guide rail 10 to move the coating rod 9 to a discarding position for discarding;
(8) the culture dish transferring unit 1 replaces the next culture dish 2 and repeats the step (2) until the coating operation of all the culture dishes 2 is completed.
The motion control of the X-axis guide rail 5, the Y-axis guide rail 10 and the Z-axis guide rail 12 can be realized by a sensor arranged at a guide rail motion file or a side edge position, the position sensor is connected to a control unit, and the control unit controls the positioning of the X-axis guide rail 5, the Y-axis guide rail 10 and the Z-axis guide rail 12 according to signals of the position sensor.
The coating process is performed by the movement of the Y-axis guide 10 and the culture dish conveying unit 1, and the movement directions of the two are perpendicular to each other, so that the combination of the movement of the two can realize the movement result of drawing a circle. In specific implementation, the coating can be performed by rotating the coating rod 9 or rotating the culture dish 2.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. The utility model provides a microorganism detection culture dish coating unit which characterized in that: the coating device comprises a coating rod rack and a Y-axis vertical base which are arranged on a base, wherein a Y-axis guide rail is arranged on the Y-axis vertical base, a fixed frame is arranged on the Y-axis guide rail, the fixed frame moves on the Y-axis guide rail, a Z-axis guide rail is arranged on the fixed frame, a coating rod mounting base is arranged on the Z-axis guide rail, the coating rod mounting base moves on the Z-axis guide rail, a coating rod taking and placing rod is arranged below the coating rod mounting base, the coating rod rack is arranged below the Y-axis guide rail, an X-axis guide rail is arranged on the base, the coating rod rack is arranged on the X-axis guide rail, the coating device is arranged on one side of a culture dish conveying unit, the fixed frame moves on the Y-axis guide rail, the coating rod rack moves on the X-axis, the coating rod taking and placing rod is positioned to the coating rod rack, the coating rod mounting base moves on the Z-axis guide rail, the coating rod taking and placing rod takes off, the fixing frame sends the coating rod to the culture dish conveying unit, and the coating rod is matched with the culture medium of the culture dish, so that the fixing frame and the culture dish conveying unit are driven, and the coating rod and the culture medium move relatively to realize coating.
2. The microbial detection dish coating apparatus of claim 1, wherein: the coating rod taking and placing rod comprises a guide rod fixed on a coating installation seat, the guide rod is hollow, a push rod is inserted in the guide rod, the upper portion of the push rod is fixed on a fixing frame, a coating rod clamping unit is arranged below the guide rod, a coating rod is inserted into a through hole below the guide rod, the coating rod is fixed below the guide rod by the coating rod clamping unit, and when the coating rod installation seat moves upwards on a Z-axis guide rail, the coating rod is ejected out of the guide rod from the coating rod clamping unit by the push rod.
3. The microbial detection dish coating apparatus of claim 2, wherein: the coating rod clamping unit comprises a clamping sleeve sleeved on the guide rod, a marble is arranged in the clamping sleeve, a transverse through hole is formed in the guide rod, the end part of the marble is pushed into the transverse through hole, and the marble is matched with a groove in the upper end of the coating rod to fix the coating rod in the guide rod.
4. The microbial detection dish coating apparatus of claim 1, wherein: the coating rod rack comprises a positioning rack and a coating rod disk, the coating rod disk is fixed in the positioning rack, an array groove is formed in the coating rod disk, and the coating rod is arranged in the array groove.
5. The microbial detection dish coating apparatus of any one of claims 1 to 4, wherein: the coating rod comprises a columnar head and a disc-shaped bottom, a groove is formed in the upper end of the columnar head, a star-shaped convex edge is formed in the disc-shaped bottom, a stacking hole is formed in the middle of the disc-shaped bottom, and the diameter of the stacking hole is larger than that of the columnar head.
6. The microbial detection dish coating apparatus of claim 5, wherein: a shaft shoulder is formed between the columnar head and the disc-shaped bottom, and a star-shaped spacer is formed on the shaft shoulder.
7. The microbial detection dish coating apparatus of claim 6, wherein: the star-shaped convex edges are arranged in a cross shape by four convex edges, and the star-shaped spacers are arranged in a cross shape by four spacers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020241713.8U CN212335196U (en) | 2020-03-03 | 2020-03-03 | Microbial detection culture dish coating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020241713.8U CN212335196U (en) | 2020-03-03 | 2020-03-03 | Microbial detection culture dish coating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212335196U true CN212335196U (en) | 2021-01-12 |
Family
ID=74085578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020241713.8U Withdrawn - After Issue CN212335196U (en) | 2020-03-03 | 2020-03-03 | Microbial detection culture dish coating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212335196U (en) |
-
2020
- 2020-03-03 CN CN202020241713.8U patent/CN212335196U/en not_active Withdrawn - After Issue
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20210112 Effective date of abandoning: 20230630 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20210112 Effective date of abandoning: 20230630 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |