CN219830461U - Layered sampling device for food inspection and detection - Google Patents

Abstract

The utility model relates to the technical field of food detection, and discloses a layered sampling device for food detection, which comprises the following components: the mounting plate is provided with a longitudinal mounting hole, the top end of the mounting plate is provided with a handheld handle, the bottom end of the mounting plate is fixedly connected with a fixing rod, the mounting plate is provided with a longitudinal through groove and a plurality of transverse clamping grooves, a limiting groove is arranged below the clamping grooves, the rotating rod is rotationally connected to the mounting hole, the rotating rod is provided with a longitudinal clamping strip, and the mounting plate is provided with a shifting block; the sampling box is annular, be equipped with in the middle part through-hole with logical groove matched with fixture block, the top is equipped with the inlet, the both sides of inlet are equipped with first arc slide and second arc slide, its relative one side is equipped with the spout, sliding connection has sealed lid in the spout, sealed lid is close to annular box middle part position one side and is equipped with the connecting plate, set up flutedly on the connecting plate, this layering sampling device can once only accomplish the layering sample to liquid food, and the sampling depth can be adjusted wantonly, and the device simple structure easily washs.

Description

Layered sampling device for food inspection and detection

Technical Field

The utility model relates to the technical field of food detection, in particular to a layered sampling device for food detection.

Background

Food safety is the most concerned of masses, whether the food safety is directly related to the self health of people or not, and even life safety, in order to ensure the food safety, the national food safety supervision departments can sample and detect food circulated in the market at random. The indexes of food inspection mainly comprise general component analysis, microelement analysis, pesticide residue analysis, veterinary drug residue analysis, mycotoxin analysis, food additive analysis, analysis of other harmful substances and the like of food, in the process of food detection, the sampling process is particularly important for liquid food, a lot of liquid food at present is not necessarily uniform liquid, a lot of liquid food is in a turbid state, layering is carried out when the liquid food is stationary, and in order to ensure the accuracy of inspection results for large-sized barreled or canned liquid food, upper, middle and lower layer samples are required to be respectively sucked, and a certain amount of sample is taken for detection after uniform mixing.

At present, when sampling and detecting liquid food, the slender sampler or the stratified sampler fixedly provided with a plurality of sampling grooves are used for sampling, however, when the slender sampler is used for sampling, the sampler needs to be manually moved up and down to extract samples of different layers, the sampling process is long in time consumption and inconvenient to operate, when the stratified sampler fixedly provided with a plurality of sampling grooves is used for sampling, as the positions of the sampling grooves are fixed, a single stratified sampler is only suitable for sampling liquid food with fixed depth, the practicability is lower, the structure of the existing stratified sampler is complex, the cleaning difficulty after use is higher, and if the sampler is used for sampling and detecting under the condition of uncleanness, the samples are easy to be polluted, and the final result of detection is influenced.

Disclosure of Invention

The utility model provides a layered sampling device for food inspection and detection, which can finish layered sampling of liquid food at one time by designing a split type sampler and a sampling box, has randomly adjustable sampling depth, has a simple structure and is easy to clean, so as to solve the defects in the prior art.

The technical scheme of the utility model is as follows: a layered sampling device for food testing, comprising:

a sampler, comprising: the device comprises a mounting plate, a fixing rod and a rotating rod, wherein a handheld handle is arranged at the top end of the mounting plate, a longitudinal mounting hole is formed in the mounting plate, the fixing rod is fixedly connected to the bottom end of the mounting plate, a longitudinal through groove and a plurality of transverse clamping grooves communicated with the through groove are formed in the fixing rod, a limiting groove communicated with the clamping groove is formed below the clamping groove on the fixing rod, longitudinal arc-shaped through grooves are formed in the opposite side of the limiting groove on the fixing rod, the rotating rod is a round rod and is rotatably connected in the mounting hole and is arranged in the arc-shaped through grooves, longitudinal clamping strips are arranged on the rotating rod, and a shifting block is arranged on the rotating rod above the mounting plate;

the sampling box is annular, is equipped with a plurality of, is equipped with in the middle part through-hole with logical groove matched with fixture block, the top is equipped with the inlet, and the both sides of inlet are equipped with first arc slide and second arc slide respectively, and the relative one side of first arc slide and second arc slide is equipped with the spout, sliding connection has the sealed lid with inlet matched with in the spout, sealed lid is close to sampling box middle part position one side and is equipped with the connecting plate, has seted up on the connecting plate with card strip matched with recess.

Preferably, the fixing rod is concentric with the rotating rod.

Preferably, the drain pipe is arranged on the side wall of the sampling box, the bottom in the sampling box is inclined, one side close to the drain pipe is low, the drain pipe is provided with a sealing plug, and the sealing plug is connected to the drain pipe by using a connecting rope.

Preferably, the length of the first arc-shaped sliding seat is smaller than that of the second arc-shaped sliding seat, and a sealing gasket is arranged at the bottom end of the sealing cover.

Preferably, scale marks are arranged on the side edges of the clamping grooves on the fixing rods.

Preferably, the clamping block is a square block, the width of the through groove, the width of the clamping groove and the width of the limiting groove are equal, and the shifting block and the clamping strip are fixed on the same side of the rotating rod.

Preferably, the fixing rod and the rotating rod are made of stainless steel materials, and the hand-held handle and the shifting block are provided with anti-skid patterns.

The utility model has the beneficial effects that:

the utility model provides a layered sampling device for food inspection and detection, when the layered sampling device is used, firstly, a clamping block is aligned with a through groove, a groove on a connecting plate is aligned with a clamping strip, a sampling box is slid to a proper height by referring to scale marks and is opposite to the clamping groove, then the sampling box is rotated to enable the clamping block to be placed in the clamping groove, and the clamping block is placed in a limiting groove, at the moment, the connecting plate drives a rotating rod to rotate, so that the shifting block is perpendicular to the rotating rod, the installation of the sampling box is completed, the installation of a plurality of sampling boxes is completed according to the requirement, then a hand-held handle of a hand-held sampler is used for vertically inserting the sampling device into liquid foods, the shifting block is shifted, the shifting block drives the rotating rod to rotate, the clamping strip on the rotating plate drives a sealing cover to rotate, so that a liquid inlet is opened, the liquid foods are introduced into the sampling box through the liquid inlet, sampling box can be sampled by observing no bubble, then the sealing cover is rotated in the reverse direction to be closed, the sampling can be completed, the sampling box can be dismounted after the sampling is completed, and the sealing plug can be opened to finish the detection of the flat food sample, compared with the traditional sampling device, the device can be used for cleaning the liquid foods, the liquid can be easily cleaned, and the device can be used for cleaning the liquid foods can be easily and simply and conveniently and simply and easily be used for cleaning the liquid foods.

Drawings

FIG. 1 is a schematic diagram of a front view structure of the present utility model;

FIG. 2 is a schematic top cross-sectional view of the present utility model;

FIG. 3 is a schematic diagram of a front cross-sectional structure of a sampling cartridge according to the present utility model;

fig. 4 is a schematic left-view structure of the present utility model.

Reference numerals illustrate:

1. a sampler; 11. a mounting plate; 111. a handle; 12. a fixed rod; 121. a through groove; 122. a clamping groove; 123. a limit groove; 124. arc through grooves; 13. a rotating rod; 131. clamping strips; 132. a shifting block; 14. scale marks; 2. a sampling box; 21. a clamping block; 22. a liquid inlet; 23. a first arcuate slide; 231. a chute; 24. a second arc-shaped slide seat; 25. sealing cover; 251. a connecting plate; 252. a groove; 26. a liquid outlet pipe; 261. and (5) sealing plugs.

Detailed Description

One embodiment of the present utility model will be described in detail below with reference to the attached drawings, but it should be understood that the scope of the present utility model is not limited by the embodiment.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the technical solutions of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Referring to fig. 1 to 4, a layered sampling device for food inspection and detection comprises:

sampler 1, comprising: the fixing device comprises a mounting plate 11, a fixing rod 12 and a rotating rod 13, wherein a handheld handle 111 is arranged at the top end of the mounting plate 11, a longitudinal mounting hole is formed in the mounting plate 11, the fixing rod 12 is fixedly connected to the bottom end of the mounting plate 11, a longitudinal through groove 121 and a plurality of transverse clamping grooves 122 communicated with the through groove 121 are formed in the fixing rod 12, a limiting groove 123 communicated with the clamping groove 122 is formed below the clamping groove 122 in the fixing rod 12, a longitudinal arc-shaped through groove 124 is formed in one side, opposite to the limiting groove 123, of the fixing rod 12, the rotating rod 13 is a round rod, is rotatably connected in the mounting hole and is arranged in the arc-shaped through groove 124, a longitudinal clamping strip 131 is arranged on the rotating rod 13, and a shifting block 132 is arranged on the rotating rod 13 above the mounting plate 11;

the sampling box 2 is annular, a plurality of clamping blocks 21 matched with the through grooves 121 are arranged in the middle through holes, liquid inlets 22 are formed in the top ends of the clamping blocks, first arc sliding seats 23 and second arc sliding seats 24 are respectively arranged on two sides of each liquid inlet 22, sliding grooves 231 are formed in opposite sides of each first arc sliding seat 23 and each second arc sliding seat 24, sealing covers 25 matched with the corresponding liquid inlets 22 are connected in a sliding mode in the sliding grooves 231, connecting plates 251 are arranged on one side, close to the middle positions of the sampling box 2, of each sealing cover 25, grooves 252 matched with the clamping strips 131 are formed in the connecting plates 251, the sampling box 2 with different volumes can be provided for the sampling box in the actual production process, and the sizes of the middle through holes of the annular sampling box 2 and the positions of the clamping blocks 21 and the grooves 252 are the same, so that the sampling box is suitable for different sampling amounts and the sizes of liquid food packaging openings.

Further, the fixing rod 12 is concentric with the rotating rod 13, and the concentric arrangement of the rotating rod 13 and the fixing rod 12 ensures that the clamping strip 131 is always matched with the groove 252 in the rotating process of the rotating rod 13, so that the sealing cover 261 can be smoothly opened and closed under the control of the rotating rod 13.

Further, a drain pipe 26 is arranged on the side wall of the sampling box 2, the bottom in the sampling box 2 is inclined, one side close to the drain pipe 26 is low, a sealing plug 261 is arranged on the drain pipe 26, the sealing plug 261 is a rubber plug, and the sealing plug is connected to the drain pipe 26 by using a connecting rope.

Further, be equipped with drain pipe 26 on the sampling box 2 lateral wall, be equipped with sealing plug 261 on the drain pipe 26, the slope of bottom in the sampling box 2 is close to one side of drain pipe 26 and is low, the setting of bottom slope in the sampling box 2 is convenient when examining, conveniently emptys the sample in the sampling box 2 clean, sealing plug 261 is the rubber buffer, uses the connecting rope to connect on drain pipe 26.

Further, the length of the first arc-shaped sliding seat 23 is smaller than that of the second arc-shaped sliding seat 24, so that the connecting plate 251 does not interfere with the first arc-shaped sliding seat 23 when the connecting plate 251 drives the sealing cover 25 to rotate, a sealing gasket 253 is arranged at the bottom end of the sealing cover 25, the sealing gasket 253 is made of rubber, the sealing gasket 253 is attached to the top end of the installation box 2 on the liquid inlet 22, friction of the sealing gasket 253 is small, and when the sealing cover 25 is not opened, the installation box 2 is in a sealing state, and the sealing gasket 253 can be an annular sealing gasket so as to reduce friction force when the sealing cover 25 slides.

Further, the side of the clamping groove 122 on the fixing rod 12 is provided with the scale mark 14, the scale mark 14 provides a reference for adjusting the sampling depth of the sampling box 2, and the depth adjustment of the inspection personnel for liquid foods with different packages is facilitated.

Further, the clamping block 21 is a square block, the widths of the through groove 121, the clamping groove 122 and the limiting groove 123 are equal, the clamping block 21 can be guaranteed to smoothly pass through the through groove 121, the clamping groove 122 and the limiting groove 123 in the using process, and finally the clamping block 21 and the clamping strip 131 are installed in the limiting groove 123, the shifting block 132 and the clamping strip 131 are fixed on the same side of the rotating rod 13, the shifting block 132 is perpendicular to the rotating rod 13 after the installation of the sampling box 2 is completed, the use of a testing personnel can be facilitated when the sampling box is used, and the hand-held handle 111 is held by one hand to use the thumb to shift the shifting block 132 so as to complete the opening of the sealing cover 25.

Further, dead lever 12 and bull stick 13 are stainless steel material, and dead lever 12 and bull stick 13 of stainless steel material are clean up easily, are difficult for causing the pollution to other food samples at the in-process of next use, are equipped with anti-skidding line on handheld handle 111 and the shifting block 132, and anti-skidding line has guaranteed the stability of device when the sample, because of the simple structure low in production cost of sampling box 2, sampling box 2 can be the plastics material, is disposable, abandons sampling box 2 after accomplishing the food sample, only can to dead lever 12 and bull stick 13 of stainless steel material, because the space between arc logical groove 124 and the bull stick 13 is great, easy clean up during the washing.

The application method of the embodiment comprises the following steps:

when the stratified sampling device is used, firstly, a plurality of proper sampling boxes are selected according to the package and the type of the detected liquid food, then the rotating rod is rotated to a proper position, the clamping block is aligned to the through groove, the groove on the connecting plate is aligned to the clamping strip, the sampling boxes are slid to a proper height by referring to scale marks and are opposite to the clamping groove, the sampling boxes are rotated after the clamping blocks are placed in the clamping grooves, the clamping blocks are placed in the limiting grooves, at the moment, the connecting plate drives the rotating rod to rotate, the shifting block is perpendicular to the rotating rod, so that the installation of the sampling boxes is completed, the plurality of sampling boxes are completed according to the requirement, then the hand-held handle of the hand-held sampler is used for vertically inserting the sampling device into the liquid food, the thumb is used for shifting the shifting block, the shifting block drives the rotating rod, the clamping strip on the rotating rod drives the connecting plate to rotate, so that the liquid inlet is opened, when a inspector observes that no bubble is emitted, the sampling is completed, the sealing cover is turned back, the shifting block is rotated in the opposite direction, the sealing cover is closed, the sampling box is pulled out, the sampling boxes are completely, the sampling boxes can be opened, the sample boxes can be completely, the sample boxes can be horizontally cleaned, and the sample boxes can be completely cleaned.

The foregoing disclosure is merely illustrative of some embodiments of the utility model, but the embodiments are not limited thereto and variations within the scope of the utility model will be apparent to those skilled in the art.

Claims (7)

1. A layered sampling device for food testing, comprising:

sampler (1), comprising: the novel hand-held type rotary rod comprises a mounting plate (11), a fixing rod (12) and a rotary rod (13), wherein a hand-held handle (111) is arranged at the top end of the mounting plate (11), a longitudinal mounting hole is formed in the mounting plate (11), the fixing rod (12) is fixedly connected to the bottom end of the mounting plate (11), a longitudinal through groove (121) and a plurality of transverse clamping grooves (122) communicated with the through groove (121) are formed in the fixing rod (12), a limiting groove (123) communicated with the clamping groove (122) is formed below the clamping groove (122) in the fixing rod (12), longitudinal arc-shaped through grooves (124) are formed in one side opposite to the limiting groove (123) in the fixing rod (12), the rotary rod (13) is a round rod and is rotatably connected in the mounting hole and placed in the arc-shaped through grooves (124), a longitudinal clamping bar (131) is arranged on the rotary rod (13), and a shifting block (132) is arranged on the rotary rod (13) above the mounting plate (11).

Sampling box (2), for annular, be equipped with a plurality of, be equipped with in the middle part through-hole with logical groove (121) matched with fixture block (21), the top is equipped with inlet (22), both sides of inlet (22) are equipped with first arc slide (23) and second arc slide (24) respectively, opposite one side of first arc slide (23) and second arc slide (24) is equipped with spout (231), sliding connection has sealed lid (25) with inlet (22) matched with in spout (231), sealed lid (25) are close to sampling box (2) middle part position one side and are equipped with connecting plate (251), offer on connecting plate (251) with clamping bar (131) matched with recess (252).

2. A stratified sampling device for food testing according to claim 1, characterized in that the fixed rod (12) is concentric with the rotating rod (13).

3. The stratified sampling device for food inspection and detection according to claim 1, wherein a drain pipe (26) is provided on the side wall of the sampling box (2), the bottom in the sampling box (2) is inclined, one side close to the drain pipe (26) is low, a sealing plug (261) is provided on the drain pipe (26), and the sealing plug (261) is connected to the drain pipe (26) by using a connecting rope.

4. A stratified sampling device for food testing according to claim 1, characterized in that the first arc-shaped slide (23) has a length smaller than the second arc-shaped slide (24), and the bottom end of the sealing cover (25) is provided with a gasket.

5. A stratified sampling device for food testing as claimed in claim 1, characterized in that the side of the clamping groove (122) of the fixing rod (12) is provided with graduation marks (14).

6. The layered sampling device for food inspection and detection according to claim 1, wherein the clamping block (21) is a square block, the width of the through groove (121), the width of the clamping groove (122) and the width of the limiting groove (123) are equal, and the shifting block (132) and the clamping strip (131) are fixed on the same side of the rotating rod (13).

7. The layered sampling device for food inspection and detection according to claim 2, wherein the fixing rod (12) and the rotating rod (13) are made of stainless steel, and the hand-held handle (111) and the shifting block (132) are provided with anti-skid patterns.