CN212693735U - Multi-level dynamic monitoring device for microbial content of dairy products - Google Patents
Multi-level dynamic monitoring device for microbial content of dairy products Download PDFInfo
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- CN212693735U CN212693735U CN202022005933.3U CN202022005933U CN212693735U CN 212693735 U CN212693735 U CN 212693735U CN 202022005933 U CN202022005933 U CN 202022005933U CN 212693735 U CN212693735 U CN 212693735U
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Abstract
A multi-level dynamic monitoring device for the microbial content of dairy products comprises an extraction tube, a suction tube, a flexible connecting piece, a piston, a push rod, a support frame, a support rod, a pressing plate and a lifting mechanism; the pistons are sequentially arranged from top to bottom and are all connected with the extraction pipe in a sliding manner; the flexible connecting piece is arranged between the two pistons, and two ends of the flexible connecting piece are respectively connected with the two pistons; two support frames are arranged along the vertical direction; two ends of the supporting rod are respectively connected with the two supporting frames; the lifting mechanism comprises a screw rod and a screw rod nut; two ends of the screw rod are respectively and rotatably arranged on the two support frames; the feed screw nut is arranged on the support rod in a sliding mode, is in threaded connection with the feed screw and abuts against the upper end of the extraction tube; the push rod is connected with the guide groove in a sliding mode. The utility model discloses a thereby set up the liquid that a plurality of pistons can draw the different degree of depth in the extraction tube, utilize the slow decline of actuating mechanism drive extraction tube to draw, avoid the error of artifical extraction.
Description
Technical Field
The utility model relates to a detection device technical field especially relates to a multi-level dynamic monitoring device of dairy products microorganism content.
Background
The dairy product is various foods which are processed by using cow milk or goat milk and processed products thereof as main raw materials, adding or not adding proper amount of vitamins, minerals and other auxiliary materials and using conditions required by laws, regulations and standards, and are also called cream products.
Sampling and detection are core technical steps of a dynamic monitoring device for the microbial content of dairy products, the traditional dynamic monitoring of the microbial content of dairy products adopts a multi-purpose manual sampling mode, the sampling efficiency is low, and liquids with different depths cannot be extracted for one time for detection.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
For solving the technical problem who exists among the background art, the utility model provides a multi-level dynamic monitoring device of dairy products microorganism content can draw the liquid of the different degree of depth through set up a plurality of pistons in the extraction tube, thereby utilizes the slow decline of actuating mechanism drive extraction tube to draw, avoids the error of artifical extraction.
(II) technical scheme
The utility model provides a multi-level dynamic monitoring device for the microorganism content of dairy products, which comprises an extraction tube, a suction tube, a flexible connecting piece, a piston, a push rod, a support frame, a support rod, a press plate and a lifting mechanism;
the suction pipe is arranged on the extraction pipe and is communicated with the inside of the extraction pipe; one end of each flexible connecting piece, one end of each piston and one end of each push rod are arranged in the corresponding extraction pipe, and the number of the flexible connecting pieces and the number of the pistons are multiple; the pistons are sequentially arranged from top to bottom and are all connected with the extraction pipe in a sliding manner; the flexible connecting piece is arranged between the two pistons, and two ends of the flexible connecting piece are respectively connected with the two pistons; two ends of the flexible connecting piece positioned at the lowest part are respectively connected with the bottom of the extraction pipe and the piston; one end of the push rod, which is positioned in the extraction pipe, is connected with the uppermost piston, and the push rod is connected with the extraction pipe in a sliding way; the pressing plate is arranged at the other end of the push rod; two support frames are arranged along the vertical direction; two ends of the supporting rod are respectively connected with the two supporting frames; the lifting mechanism comprises a screw rod and a screw rod nut; two ends of the screw rod are respectively and rotatably arranged on the two support frames; a driving mechanism for driving the screw rod to rotate is arranged on the supporting frame positioned below the screw rod; the feed screw nut is arranged on the support rod in a sliding mode, is in threaded connection with the feed screw and abuts against the upper end of the extraction tube; a limiting groove for embedding the pressing plate and a guide groove are formed in the supporting frame above the pressing plate; the push rod is connected with the guide groove in a sliding mode.
Preferably, the extraction pipe is provided with a rotating groove and a limiting mechanism; the limiting mechanism comprises a rotating rod, a limiting block, a sliding frame, a pushing block and an elastic part; one end of the rotating rod is rotatably arranged on the extraction tube and is positioned in the rotating groove; the limiting block and the pushing block are arranged on the extracting tube in a sliding mode, and one end of the limiting block and one end of the pushing block are located inside the extracting tube; the push block is positioned above the limiting block; a sliding groove is arranged on the rotating rod; one end of the sliding frame is arranged in the sliding groove in a sliding mode, and the other end of the sliding frame is connected with the other end of the limiting block; the other end of the push block is positioned in the rotating groove and is abutted against the upper part of the rotating rod; the elastic part is positioned in the rotating groove, and two ends of the elastic part are respectively connected with the extraction pipe and the rotating rod.
Preferably, the limiting block is provided with an inclined plane, and the inclined plane is arranged downwards in an inclined manner; one end of the push block, which is positioned in the extraction tube, is provided with a spherical surface.
Preferably, the lower portions of the plurality of pistons are each provided with a chamfer.
Preferably, the driving mechanism comprises a driving motor, a driving gear and a driven gear; the driving motor is arranged on the supporting frame, and the output end of the driving motor is in driving connection with the driving gear; the driving gear is meshed with the driven gear; the driven gear is arranged on the screw rod.
Preferably, each of the plurality of pistons is provided with a receiving groove for placing the flexible connecting piece.
Preferably, the suction pipe is of an inverted L-shaped structure, a water outlet and a water inlet are formed in the suction pipe, the water outlet is located at the upper end of the suction pipe and communicated with the interior of the extraction pipe, and the water inlet is located at the lower end of the suction pipe.
Compared with the prior art, the above technical scheme of the utility model following profitable technological effect has:
in the utility model, the support frame is placed at the edge of the container to be extracted, the driving mechanism drives the screw rod to rotate, the screw rod drives the screw nut to move, so that the screw nut moves to the upper part of the screw rod, the extraction tube is held by hand, the pressing plate is pressed, the pressing plate drives the push rod to move, the push rod pushes the uppermost piston to move, and the uppermost piston presses other pistons to the bottom of the extraction tube; placing a push rod at the position of the limiting groove from the guide groove, moving the push rod downwards, and driving the pressing plate to move by the push rod so that the pressing plate is embedded into the limiting groove; at this time, the extraction tube is positioned above the container and is in contact with the liquid to be detected; starting a driving mechanism, driving a screw nut to move downwards by the driving mechanism, pressing an extraction tube by the screw nut, driving a suction tube to move downwards by the extraction tube, limiting a push rod by a pressing plate, so that the uppermost piston moves upwards relative to the extraction tube to suck air, the suction tube sucks liquid to be detected into a space between two pistons, and the two pistons move through a flexible connecting piece so as to separately store the liquid at different depths; after extraction is finished, the driving mechanism drives the screw rod nut to move upwards, the push rod moves upwards, the push rod drives the pressing plate to move, the pressing plate is separated from the limiting groove, the push rod is taken out of the guide groove, and therefore the extraction tube is separated from the support frame; sending the extraction tube to a detection area, pressing a pressing plate to move a piston, and discharging the liquid extracted from the interior for detection; the content of microorganisms in the liquid at different depths can be detected.
Drawings
Fig. 1 is a schematic structural view of the multi-level dynamic monitoring device for microorganism content of dairy products provided by the present invention.
Fig. 2 is an enlarged view of a point a in fig. 1.
Fig. 3 is an enlarged view at B in fig. 1.
Fig. 4 is a schematic structural view of a supporting frame in the multi-level dynamic monitoring device for microorganism content in dairy products of the present invention.
Reference numerals: 1. an extraction tube; 101. a rotating groove; 2. a straw; 3. a flexible connector; 4. a piston; 401. a receiving groove; 5. a push rod; 6. a support frame; 601. a support bar; 602. a limiting groove; 603. a guide groove; 7. pressing a plate; 8. a limiting mechanism; 801. rotating the rod; 802. a limiting block; 803. a sliding groove; 804. a carriage; 805. a push block; 806. an elastic member; 9. a drive mechanism; 901. a drive motor; 902. a driving gear; 903. a driven gear; 10. a lifting mechanism; 1001. a screw rod; 1002. and a screw nut.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-4, the utility model provides a multi-level dynamic monitoring device for microorganism content in dairy products, which comprises an extraction tube 1, a suction tube 2, a flexible connecting piece 3, a piston 4, a push rod 5, a support frame 6, a support rod 601, a pressure plate 7 and a lifting mechanism 10;
the suction pipe 2 is arranged on the extraction pipe 1 and is communicated with the inside of the extraction pipe 1; one ends of the flexible connecting pieces 3, the piston 4 and the push rod 5 are all arranged in the extraction pipe 1, and the number of the flexible connecting pieces 3 and the number of the pistons 4 are all multiple; the pistons 4 are sequentially arranged from top to bottom and are all connected with the extraction pipe 1 in a sliding manner; the flexible connecting piece 3 is arranged between the two pistons 4, and two ends of the flexible connecting piece 3 are respectively connected with the two pistons 4; two ends of the flexible connecting piece 3 positioned at the lowest part are respectively connected with the bottom of the extraction pipe 1 and the piston 4; one end of the push rod 5 positioned in the extraction pipe 1 is connected with the uppermost piston 4, and the push rod 5 is connected with the extraction pipe 1 in a sliding way; the pressing plate 7 is arranged at the other end of the push rod 5; two support frames 6 are arranged along the vertical direction; two ends of the support rod 601 are respectively connected with the two support frames 6; the lifting mechanism 10 comprises a lead screw 1001 and a lead screw nut 1002; two ends of the screw rod 1001 are respectively and rotatably arranged on the two support frames 6; a driving mechanism 9 for driving the screw rod 1001 to rotate is arranged on the supporting frame 6 positioned below; the feed screw nut 1002 is arranged on the support rod 601 in a sliding mode, the feed screw nut 1002 is in threaded connection with the feed screw 1001, and the feed screw nut 1002 abuts against the upper end of the extraction tube 1; a limiting groove 602 for embedding the pressing plate 7 and a guide groove 603 are arranged on the supporting frame 6 above; the push rod 5 is slidably connected to the guide groove 603.
In an alternative embodiment, the extraction tube 1 is provided with a rotating groove 101 and a limiting mechanism 8; the limiting mechanism 8 comprises a rotating rod 801, a limiting block 802, a sliding frame 804, a pushing block 805 and an elastic piece 806; one end of the rotating rod 801 is rotatably arranged on the extraction pipe 1 and is positioned in the rotating groove 101; the limiting block 802 and the pushing block 805 are both arranged on the extraction pipe 1 in a sliding manner, and one end of the limiting block 802 and one end of the pushing block 805 are both positioned inside the extraction pipe 1; the push block 805 is positioned above the limiting block 802; the rotating rod 801 is provided with a sliding groove 803; one end of the sliding frame 804 is slidably arranged in the sliding groove 803, and the other end of the sliding frame 804 is connected with the other end of the limiting block 802; the other end of the push block 805 is located in the rotation groove 101 and abuts against the upper part of the rotation rod 801; the elastic member 806 is positioned in the rotation groove 101, and both ends of the elastic member 806 are connected to the extraction tube 1 and the rotation lever 801, respectively.
It should be noted that, when the extracted liquid needs to be discharged, the push rod 5 pushes the uppermost piston 4 to descend, the piston 4 pushes the liquid in the extraction tube 1 to descend, the limit block 802 can prevent the piston 4 from exceeding the connection between the suction tube 2 and the extraction tube 1 when moving, after the liquid in the two pistons 4 is discharged, the upper piston 4 contacts with the lower piston 4, the upper piston 4 contacts with the push block 805, the push block 805 pushes the rotation rod 801 to rotate, the rotation rod 801 drives the limit block 802 to move, so that the limit on the lower piston 4 is released, the piston 4 can move downwards, and when the lower piston 4 is completely separated from the limit block 802, the upper piston 4 is also separated from the push block 805 synchronously; the elastic component 806 pushes the rotating rod 801 to rotate, the rotating rod 801 drives the limiting block 802 to extend out to continue limiting the upper piston 4, and the upper piston 4 sequentially drains liquid; thereby preventing liquid from entering the bottom of the extraction duct 1.
In an alternative embodiment, the limiting block 802 is provided with an inclined surface, and the inclined surface is arranged obliquely downwards; the push block 805 is provided with a spherical surface at one end inside the extraction tube 1.
It should be noted that when the piston 4 moves upward, the piston contacts the inclined surface, so as to press the stopper 802, and the stopper 802 can move toward the rotation groove 101, so that the piston 4 can move upward; the spherical surface can facilitate the extrusion of the push block 805.
In an alternative embodiment, the lower portions of the plurality of pistons 4 are each provided with a chamfer.
It should be noted that, when the two pistons 4 move simultaneously, and when the piston 4 located below is separated from the stopper 802, the stopper 802 can be ejected, so that a space for ejecting the stopper 802 is provided.
In an alternative embodiment, the driving mechanism 9 includes a driving motor 901, a driving gear 902, and a driven gear 903; the driving motor 901 is arranged on the support frame 6, and the output end of the driving motor 901 is in driving connection with the driving gear 902; the driving gear 902 is meshed with the driven gear 903; the driven gear 903 is provided on the lead screw 1001.
It should be noted that the driving motor 901 drives the driving gear 902 to rotate, the driving gear 902 drives the driven gear 903 to rotate, the driven gear 903 drives the lead screw 1001 to rotate, and the lead screw 1001 drives the lead screw nut 1002 to rotate; the feed screw nut 1002 presses the extraction tube 1 to move.
In an alternative embodiment, a plurality of pistons 4 are each provided with a receiving groove 401 for placing the flexible connector 3.
It should be noted that the receiving groove 401 is used for receiving the flexible connecting member 3, so that the flexible connecting member 3 has a placement position.
In an alternative embodiment, the suction pipe 2 is an inverted L-shaped structure, the suction pipe 2 is provided with a water outlet and a water inlet, the water outlet is located at the upper end of the suction pipe 2 and is communicated with the interior of the extraction pipe 1, and the water inlet is located at the lower end of the suction pipe 2.
It should be noted that when the piston 4 moves, the suction pipe 2 sucks water from the water inlet, and flows into the extraction pipe 1 through the water outlet, and the water inlet is located below the suction pipe 2 and can suck the bottommost solution.
In the utility model, the support frame 6 is placed at the edge of the container to be extracted, the driving mechanism 9 drives the screw rod 1001 to rotate, the screw rod 1001 drives the screw rod nut 1002 to move, the screw rod nut 1002 is moved to the upper part of the screw rod 1001, the extraction tube 1 is held by hand, the pressing plate 7 is pressed, the pressing plate 7 drives the push rod 5 to move, the push rod 5 pushes the piston 4 at the top to move, and the piston 4 at the top presses other pistons 4 to the bottom of the extraction tube 1; placing the push rod 5 at the position of the limiting groove 602 from the guide groove 603, moving the push rod 5 downwards, and driving the pressing plate 7 to move by the push rod 5 so that the pressing plate 7 is embedded into the limiting groove 602; at this time, the extraction tube 1 is positioned above the container and is in contact with the liquid to be detected; starting a driving mechanism 9, driving the screw nut 1002 to move downwards by the driving mechanism 9, pressing the extraction tube 1 by the screw nut 1002, driving the suction tube 2 to move downwards by the extraction tube 1, limiting the push rod 5 by a pressing plate 7, so that the uppermost piston 4 moves upwards relative to the extraction tube 1, sucking air, sucking the liquid to be detected into a space between the two pistons 4 by the suction tube 2, and moving the two pistons 4 through a flexible connecting piece 3, so that the liquids at different depths are separately stored; after extraction is finished, the driving mechanism 9 drives the screw nut 1002 to move upwards, the push rod 5 moves upwards, the push rod 5 drives the pressing plate 7 to move, the pressing plate 7 is separated from the limiting groove 602, the push rod 5 is taken out of the guide groove 603, and therefore the extraction tube 1 is separated from the support frame 6; sending the extraction tube 1 to a detection area, pressing a pressing plate to move a piston 4, and discharging the liquid extracted from the interior for detection; the content of microorganisms in the liquid at different depths can be detected.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (7)
1. A multi-level dynamic monitoring device for the microbial content of dairy products is characterized by comprising an extraction tube (1), a suction tube (2), a flexible connecting piece (3), a piston (4), a push rod (5), a support frame (6), a support rod (601), a pressing plate (7) and a lifting mechanism (10);
the suction pipe (2) is arranged on the extraction pipe (1) and is communicated with the inside of the extraction pipe (1); one end of each flexible connecting piece (3), one end of each piston (4) and one end of each push rod (5) are arranged in the extraction pipe (1), and the number of the flexible connecting pieces (3) and the number of the pistons (4) are multiple; the pistons (4) are sequentially arranged from top to bottom and are all connected with the extraction pipe (1) in a sliding manner; the flexible connecting piece (3) is arranged between the two pistons (4), and two ends of the flexible connecting piece (3) are respectively connected with the two pistons (4); two ends of the flexible connecting piece (3) positioned at the lowest part are respectively connected with the bottom of the extraction pipe (1) and the piston (4); one end of the push rod (5) positioned in the extraction pipe (1) is connected with the uppermost piston (4), and the push rod (5) is connected with the extraction pipe (1) in a sliding way; the pressing plate (7) is arranged at the other end of the push rod (5); two support frames (6) are arranged along the vertical direction; two ends of the supporting rod (601) are respectively connected with the two supporting frames (6); the lifting mechanism (10) comprises a screw rod (1001) and a screw rod nut (1002); two ends of the screw rod (1001) are respectively and rotatably arranged on the two support frames (6); a driving mechanism (9) for driving the screw rod (1001) to rotate is arranged on the supporting frame (6) positioned below; the feed screw nut (1002) is arranged on the support rod (601) in a sliding mode, the feed screw nut (1002) is in threaded connection with the feed screw (1001), and the feed screw nut (1002) abuts against the upper end of the extraction tube (1); a limiting groove (602) for embedding the pressing plate (7) and a guide groove (603) are arranged on the supporting frame (6) positioned above; the push rod (5) is connected with the guide groove (603) in a sliding way.
2. The multi-level dynamic monitoring device for the microorganism content of the dairy products according to claim 1, wherein the extraction tube (1) is provided with a rotating groove (101) and a limiting mechanism (8); the limiting mechanism (8) comprises a rotating rod (801), a limiting block (802), a sliding frame (804), a pushing block (805) and an elastic piece (806); one end of the rotating rod (801) is rotatably arranged on the extraction pipe (1) and is positioned in the rotating groove (101); the limiting block (802) and the pushing block (805) are arranged on the extracting tube (1) in a sliding mode, and one end of the limiting block (802) and one end of the pushing block (805) are located inside the extracting tube (1); the push block (805) is positioned above the limiting block (802); the rotating rod (801) is provided with a sliding groove (803); one end of the sliding frame (804) is arranged in the sliding groove (803) in a sliding mode, and the other end of the sliding frame (804) is connected with the other end of the limiting block (802); the other end of the push block (805) is positioned in the rotating groove (101) and is abutted against the upper part of the rotating rod (801); the elastic member (806) is positioned in the rotating groove (101), and both ends of the elastic member (806) are respectively connected with the extraction tube (1) and the rotating rod (801).
3. The multi-level dynamic monitoring device for the microorganism content of dairy products according to claim 2, wherein the limiting block (802) is provided with an inclined surface, and the inclined surface is arranged obliquely downwards; the push block (805) is provided with a spherical surface at one end positioned in the extraction pipe (1).
4. The multi-level dynamic monitoring device for the microorganism content of dairy products according to claim 2, wherein the lower parts of the plurality of pistons (4) are provided with chamfers.
5. The multi-level dynamic monitoring device for the microorganism content of dairy products according to claim 1, wherein the driving mechanism (9) comprises a driving motor (901), a driving gear (902) and a driven gear (903); the driving motor (901) is arranged on the support frame (6), and the output end of the driving motor (901) is in driving connection with the driving gear (902); the driving gear (902) is meshed with the driven gear (903); the driven gear (903) is provided on the lead screw (1001).
6. The multi-level dynamic monitoring device for the microorganism content of dairy products according to claim 1, wherein the plurality of pistons (4) are provided with a receiving groove (401) for placing the flexible connecting piece (3).
7. The multi-level dynamic monitoring device for the microbial content of dairy products according to claim 1, wherein the straw (2) is of an inverted L-shaped structure, the straw (2) is provided with a water outlet and a water inlet, the water outlet is positioned at the upper end of the straw (2) and is communicated with the interior of the extraction tube (1), and the water inlet is positioned at the lower end of the straw (2).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022005933.3U CN212693735U (en) | 2020-09-14 | 2020-09-14 | Multi-level dynamic monitoring device for microbial content of dairy products |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022005933.3U CN212693735U (en) | 2020-09-14 | 2020-09-14 | Multi-level dynamic monitoring device for microbial content of dairy products |
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| CN212693735U true CN212693735U (en) | 2021-03-12 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113777251A (en) * | 2021-08-18 | 2021-12-10 | 黑龙江省绿色食品科学研究院 | Multi-level dynamic monitoring device for microbial content of dairy products |
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2020
- 2020-09-14 CN CN202022005933.3U patent/CN212693735U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113777251A (en) * | 2021-08-18 | 2021-12-10 | 黑龙江省绿色食品科学研究院 | Multi-level dynamic monitoring device for microbial content of dairy products |
| CN113777251B (en) * | 2021-08-18 | 2023-05-19 | 黑龙江省绿色食品科学研究院 | Multilayer dynamic monitoring device for microbial content of dairy product |
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