CN215065533U

CN215065533U - Liquid food detects uses sampling device

Info

Publication number: CN215065533U
Application number: CN202121639237.6U
Authority: CN
Inventors: 辛慰; 吉利利
Original assignee: Tianjin Hua Test Testing And Certification Co ltd
Current assignee: Tianjin Hua Test Testing And Certification Co ltd
Priority date: 2021-07-19
Filing date: 2021-07-19
Publication date: 2021-12-07
Anticipated expiration: 2031-07-19

Abstract

The utility model discloses a liquid food detects uses sampling device, the on-line screen storage device comprises a base, be provided with the joint chamber on the joint board, joint intracavity joint has the joint post, joint post bottom fixedly connected with sampling tube, the intraductal fixedly connected with baffle of sampling, swing joint has the lead screw in the sampling tube, the lead screw runs through the baffle setting and the tip runs through the joint post setting, the sampling intracavity is provided with the piston plate. This liquid food detects uses sampling device is provided with the multiunit sampling tube, can carry out the simultaneous sampling to the multiunit sample simultaneously, improves sampling efficiency, through setting up the baffle with the vertical division of sampling tube for a plurality of sample chambeies, can accomplish the purpose of taking a sample to the sample of different liquid level degree of depth simultaneously, improves the rate of accuracy that food detected, reduces detection error.

Description

Liquid food detects uses sampling device

Technical Field

The utility model relates to a food detection technology field specifically is a liquid food detects uses sampling device.

Background

For the guarantee food safety, according to the relevant regulation of country, after food processing, need carry out the sampling test to food, to in liquid food, when examining, generally utilize the sampling tube to carry out manual sampling, but the sample must can involve a plurality of samples at every turn, and manual sampling efficiency in proper order is lower, when utilizing the sampling tube sample in addition, one-time operation can only take a sample to the sample of a degree of depth, can only take a sample to surface one deck liquid even, influences the accuracy that detects. Therefore, a sampling device for liquid food detection is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a liquid food detects uses sampling device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a sampling device for liquid food detection comprises a base, wherein a clamping device is arranged at the upper end of the base, supporting rods are symmetrically and fixedly connected at the upper end of the base, a clamping plate is fixedly connected between the supporting rods, a clamping cavity is arranged on the clamping plate and is arranged in one-to-one correspondence with the clamping device, a clamping column is clamped in the clamping cavity, a sampling tube is fixedly connected at the bottom end of the clamping column, a partition plate is fixedly connected in the sampling tube and divides the inner cavity of the sampling tube into a plurality of vertically adjacent sampling cavities, a lead screw is movably connected in the sampling tube, the lead screw penetrates through the partition plate and the end part of the lead screw penetrates through the clamping column, a piston plate is arranged in the sampling cavity and is in threaded connection with the lead screw, a liquid guide port is arranged on the side surface of each sampling cavity, a driving device is connected at the upper end of the lead screw, and a top plate is fixedly connected at the upper end of the supporting rods, the driving device is arranged below the top plate.

Preferably, the clamping device comprises two fixing plates, two springs and two clamping plates, the two fixing plates are arranged on the side faces, close to each other, of the two fixing plates, and the clamping plates are fixedly connected to the end portions of the springs.

Preferably, drive arrangement includes dead lever, grafting chamber, belt, first bevel gear, second bevel gear, connecting rod and handle, dead lever swing joint is in the roof bottom, the dead lever sets up with the sampling tube one-to-one, the dead lever bottom is provided with the grafting chamber, the activity of lead screw upper end is pegged graft at the grafting intracavity, and is adjacent connect through the belt between the dead lever, one of them be provided with first bevel gear on the dead lever, the bracing piece side is run through and is provided with the connecting rod, the connecting rod tip is provided with the second bevel gear, first bevel gear and second bevel gear intermeshing set up, the tip fixedly connected with handle of second bevel gear is kept away from to the connecting rod.

Preferably, sealing rings are arranged between the screw rod and the partition plate, between the screw rod and the sampling tube and between the screw rod and the piston plate.

Preferably, the outer wall of the sampling cavity is provided with scales.

Compared with the prior art, the beneficial effects of the utility model are that: this liquid is sampling device for food detection passes through clamping device and carries out the centre gripping to sample container, avoid sample in-process container to remove, be provided with the multiunit sampling tube, can take a sample simultaneously to the multiunit sample simultaneously, improve sampling efficiency, reduce staff's sample burden, through setting up the baffle with the vertical a plurality of sample chambeies of cutting apart of sampling tube, can accomplish the purpose of taking a sample to the sample of different liquid level degree of depth simultaneously, improve the rate of accuracy that food detected, reduce the detection error, through the twist grip, utilize drive arrangement to drive the synchronous rotation of lead screw, make piston plate upward movement, the completion is to the extraction of sample liquid, the sampling mode is succinct.

Drawings

Fig. 1 is a front sectional view of the present invention;

fig. 2 is a schematic view of the three-dimensional structure of the sampling tube of the present invention.

In the figure: the device comprises a base 1, a clamping device 2, a fixing plate 3, a spring 4, a clamping plate 5, a supporting rod 6, a clamping plate 7, a clamping cavity 8, a sampling tube 9, a clamping column 10, a partition plate 11, a sampling cavity 12, a screw rod 13, a piston plate 14, a liquid guide port 15, a driving device 16, a fixing rod 17, a plugging cavity 18, a belt 19, a first bevel gear 20, a second bevel gear 21, a connecting rod 22, a handle 23 and a top plate 24.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a sampling device for liquid food detection comprises a base 1, wherein a clamping device 2 is arranged at the upper end of the base 1, a sample is contained in a corresponding container before sampling, the sample container is placed on the base 1, and the sample container is clamped and fixed through the clamping device 2, so that the phenomenon that the container is displaced during sampling to cause interruption of a sampling process or influence on a sampling effect is avoided;

the upper end of the base 1 is symmetrically and fixedly connected with supporting rods 6, clamping plates 7 are fixedly connected between the supporting rods 6, clamping cavities 8 are formed in the clamping plates 7, the clamping cavities 8 are arranged in one-to-one correspondence with the clamping devices 2, clamping columns 10 are clamped in the clamping cavities 8, sampling tubes 9 are fixedly connected to the bottom ends of the clamping columns 10, the sampling tubes 9 and the clamping devices 2 are located on the same central axis, the sampling tubes 9 can conveniently enter into a sampling container to extract samples, the clamping columns 10 are clamped into the clamping cavities 8 by utilizing a clamping connection structure of the clamping cavities 8 and the clamping columns 10 before sampling, the sampling tubes 9 are placed right above the corresponding sampling containers, the clamping columns 10 are taken out of the clamping cavities 8 after sampling is finished, the sampling tubes 9 are further taken out, and sampling liquid in the sampling tubes 9 is further detected;

a clapboard 11 is fixedly connected in the sampling tube 9, the clapboard 11 divides the inner cavity of the sampling tube 9 into a plurality of sampling cavities 12 which are adjacent up and down, a screw rod 13 is movably connected in the sampling tube 9, the screw rod 13 is arranged by penetrating the clapboard 11 and the end part is arranged by penetrating the clamping column 10, a piston plate 14 is arranged in the sampling cavity 12, the piston plate 14 is connected on the screw rod 13 by screw thread, the side surface of the sampling cavity 12 is provided with a liquid guide port 15, the clapboard 11 divides the sampling tube 9 into a plurality of sampling cavities 12, the inner cavities of the plurality of sampling cavities 12 are not communicated, liquid foods with different depths can be respectively sampled by using the sampling cavities 12, the purpose of sampling with different depths at one time is realized, before sampling, the screw rod 13 is rotated to ensure that the piston plate 14 is positioned at the bottom of the sampling cavity 12, then the sampling tube 9 is inserted into the liquid food, so that the liquid guide port 15 is not immersed into the liquid food, when sampling, the screw rod 13 is rotated reversely, under the threaded connection action of the piston plate 14 and the screw rod 13, the piston plate 14 moves upwards, and under the action of air pressure, liquid foods with different depths simultaneously enter the corresponding sampling cavities 12 through the liquid guide ports 15 with corresponding heights, so that the purpose of sampling the liquid foods with different depths simultaneously is achieved;

the upper end of the screw rod 13 is connected with a driving device 16, the upper end of the supporting rod 6 is fixedly connected with a top plate 24, the driving device 16 is arranged below the top plate 24, and the driving device 16 can enable the screw rods 13 in the sampling tube 9 to synchronously rotate to extract liquid.

When in use, a sample is contained in a corresponding container, the sample container is placed on the base 1, the sample container is clamped and fixed through the clamping device 2, the displacement of the container during sampling is avoided, the clamping connection structure of the clamping cavity 8 and the clamping column 10 is utilized, the clamping column 10 is clamped into the clamping cavity 8, the sampling tube 9 is placed right above the corresponding sampling container, the upper end of the screw rod 13 is connected with the driving device 16, the screw rod 13 is rotated by the driving device 16 before sampling, the piston plate 14 moves downwards, the piston plate 14 is ensured to be positioned at the bottom of the sampling cavity 12, then the sampling tube 9 is inserted into liquid food, the liquid guide port 15 is immersed into the liquid food, the screw rod 13 is rotated reversely during sampling, the piston plate 14 moves upwards under the threaded connection effect of the piston plate 14 and the screw rod 13, under the air pressure effect, liquid food of the different degree of depth enters into corresponding sample chamber 12 through drain port 15 of corresponding height simultaneously, realizes simultaneously to the sample purpose of different degree of depth liquid food, and the back that finishes of taking a sample takes out joint post 10 from joint chamber 8, and then takes out sampling tube 9, takes out the sample liquid in sampling tube 9 and carries out further detection.

Further, clamping device 2 includes fixed plate 3, spring 4 and grip block 5, and fixed plate 3 is provided with two, is provided with spring 4 on the side that two fixed plates 3 are close to each other, and 4 end fixedly connected with grip blocks 5 of spring, sample container are located between two grip blocks 5 of clamping device 2, through the not unidimensional container of spring 4's adaptation that sets up, and spring 4's setting makes grip block 5 and the inseparable butt of container outer wall simultaneously, fixes the container.

Further, the driving device 16 includes fixing rods 17, a plugging cavity 18, a belt 19, a first bevel gear 20, a second bevel gear 21, connecting rods 22 and a handle 23, the fixing rods 17 are movably connected to the bottom end of a top plate 24, the fixing rods 17 are arranged corresponding to the sampling tubes 9 one by one, the plugging cavity 18 is arranged at the bottom of the fixing rods 17, the upper end of the screw rod 13 is movably plugged in the plugging cavity 18, adjacent fixing rods 17 are connected through the belt 19, the first bevel gear 20 is arranged on one of the fixing rods 17, the connecting rod 22 is arranged on the side surface of the supporting rod 6 in a penetrating manner, the second bevel gear 21 is arranged at the end of the connecting rod 22, the first bevel gear 20 and the second bevel gear 21 are meshed with each other, the handle 23 is fixedly connected to the end of the connecting rod 22 far away from the second bevel gear 21, the handle 23 is rotated to drive the connecting rod 22 to rotate, under the meshing action of the first bevel gear 20 and the second bevel gear 21, one of the fixing rods 17 rotates, the screw rod 13 inserted into the fixing rod 17 is driven to rotate, and the fixing rods 17 synchronously rotate under the connecting action of the belt 19.

Further, sealing rings are arranged between the screw rod 13 and the partition plate 11, between the sampling tube 9 and between the screw rod and the piston plate 14, the sealing rings improve the sealing performance of each sampling cavity 12 and the sampling tube 9, and liquid intercommunication in different sampling cavities 12 is avoided.

Furthermore, the outer wall of the sampling cavity 12 is provided with scales, and the scales are convenient for observing the volume of the sample in each sampling cavity 12.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a liquid food detects uses sampling device, includes base (1), its characterized in that: the sampling device is characterized in that a clamping device (2) is arranged at the upper end of the base (1), supporting rods (6) are symmetrically and fixedly connected to the upper end of the base (1), clamping plates (7) are fixedly connected between the supporting rods (6), clamping cavities (8) are arranged on the clamping plates (7) in a one-to-one correspondence mode, clamping columns (10) are clamped in the clamping cavities (8), sampling tubes (9) are fixedly connected to the bottoms of the clamping columns (10), partition plates (11) are fixedly connected in the sampling tubes (9), the inner cavities of the sampling tubes (9) are divided into a plurality of vertically adjacent sampling cavities (12) by the partition plates (11), lead screws (13) are movably connected in the sampling tubes (9), the lead screws (13) penetrate through the partition plates (11) and the ends of the clamping columns (10), piston plates (14) are arranged in the sampling cavities (12), piston plate (14) threaded connection is on lead screw (13), sample chamber (12) side is provided with drain (15), lead screw (13) upper end is connected with drive arrangement (16), bracing piece (6) upper end fixedly connected with roof (24), drive arrangement (16) set up in roof (24) below.

2. The sampling device for liquid food detection according to claim 1, wherein: clamping device (2) are including fixed plate (3), spring (4) and grip block (5), fixed plate (3) are provided with two, two be provided with spring (4) on the side that fixed plate (3) are close to each other, spring (4) tip fixedly connected with grip block (5).

3. The sampling device for liquid food detection according to claim 1, wherein: the driving device (16) comprises fixing rods (17), inserting cavities (18), belts (19), first bevel gears (20), second bevel gears (21), connecting rods (22) and a handle (23), wherein the fixing rods (17) are movably connected to the bottom end of a top plate (24), the fixing rods (17) and the sampling tubes (9) are arranged in a one-to-one correspondence mode, the inserting cavities (18) are arranged at the bottoms of the fixing rods (17), the upper ends of the screw rods (13) are movably inserted into the inserting cavities (18), the adjacent fixing rods (17) are connected through the belts (19), the first bevel gears (20) are arranged on one of the fixing rods (17), the connecting rods (22) penetrate through the side surfaces of the supporting rods (6), the second bevel gears (21) are arranged at the end parts of the connecting rods (22), and the first bevel gears (20) and the second bevel gears (21) are arranged in a mutual meshing mode, the end part of the connecting rod (22) far away from the second bevel gear (21) is fixedly connected with a handle (23).

4. The sampling device for liquid food detection according to claim 1, wherein: and sealing rings are arranged among the screw rod (13), the partition plate (11), the sampling tube (9) and the piston plate (14).

5. The sampling device for liquid food detection according to claim 1, wherein: the outer wall of the sampling cavity (12) is provided with scales.