CN111811882A

CN111811882A - Food detects quick sampling device

Info

Publication number: CN111811882A
Application number: CN202010619681.5A
Authority: CN
Inventors: 董英山; 时光
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2020-10-23

Abstract

The invention discloses a rapid sampling device for food detection, which comprises a guide cylinder, wherein a rotating rod is rotatably connected to the inner cylinder wall of the guide cylinder, a hose is wound on the rotating rod, a side frame is fixedly installed on the outer cylinder wall of the guide cylinder, a liquid sample box is detachably clamped on the side frame, the side end of the hose penetrates through the cylinder wall of the guide cylinder and extends into the cavity of the liquid sample box, a liquid pump is fixedly installed at one end, close to the liquid sample box, of the hose, a hard pipe is fixedly installed at one end, located in the guide cylinder, of the hose, a first sliding seat is fixedly sleeved on the hard pipe and installed on the guide cylinder, and the bottom end of the hard pipe penetrates through the bottom end of the guide cylinder. This device can be with the leading-in piece of waiting to take a sample of the screwed pipe of installing the cutting flexure strip under the leading-in effect of pivoted spiral guide head through the hard tube of installation pull on the guide cylinder, can start the liquid pump and collect the liquid appearance, or make the cutting flexure strip rotate, cooperates the bearing dish of reciprocal lift, can lead out solid appearance by solid appearance guide mouth, can take a sample according to the food status of difference is nimble like this.

Description

Food detects quick sampling device

Technical Field

The invention relates to the technical field of food processing, in particular to a rapid sampling device for food detection.

Background

The food safety problem is a global topic, and the malignant food safety event continuously happens internationally, which causes huge economic loss. The food safety detection is used for detecting harmful substances in food according to national indexes, and mainly used for detecting harmful and toxic indexes, such as heavy metal, aflatoxin and the like. An important aspect of food science and engineering is the introduction and use of chemical unit operations and the development of food engineering unit operations, thereby promoting the development of the food industry towards large-scale, continuous and automated.

Food detection sampling device is one of the indispensable equipment in the food safety inspection work, and current food detection device can't be according to the food state sample of difference, and general food detection sampling device can only intercept the sample on food surface, can't carry out the inside sample of food. In view of the above, we propose a rapid sampling device for food detection to solve the above problems.

Disclosure of Invention

The invention aims to provide a quick sampling device for food detection, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a food detection rapid sampling device comprises a guide cylinder, wherein a rotating rod is rotatably connected to the inner cylinder wall of the guide cylinder, a hose is wound on the rotating rod, a side frame is fixedly mounted on the outer cylinder wall of the guide cylinder, a liquid sample box is detachably clamped on the side frame, the side end of the hose penetrates through the cylinder wall of the guide cylinder and extends into the cavity of the liquid sample box, a liquid pump is fixedly mounted at one end of the hose close to the liquid sample box, a hard tube is fixedly mounted at one end of the hose located in the guide cylinder, a first sliding seat is fixedly sleeved on the hard tube and mounted on the guide cylinder, a spiral guide head is sleeved on the bottom end of the hard tube, a spiral guide head is sleeved on the extending end of the hard tube and rotatably connected with the hard tube, a threaded tube is sleeved on the hard tube and fixedly connected with the spiral guide head, a second sliding seat is mounted in the guide cylinder and sleeved on the threaded tube, and rotate with the screwed pipe and be connected, be equipped with first annular on the second slide, first annular inside callipers has first ring seat, and first ring seat can follow the rotation of first annular inner tank wall, fixed mounting has the cutting flexure strip on the first ring seat, the cutting flexure strip is ring array form and distributes on first ring seat, and sets up quantity and be four, four equal fixed mounting in cutting flexure strip bottom is on the screwed pipe outer pipe wall, threaded sleeve is equipped with the lift cover on the spiral pipe, and fixed cover is equipped with bears the dish on the lift cover, fixed mounting has the guide arm on the second slide, the guide arm is ring array form and distributes on the second slide, and sets up quantity and be four, four the guide arm all runs through the lift cover, be equipped with solid material guide mouth on the guide cylinder side section of thick bamboo wall, and guide cylinder top fixed mounting holds the end socket.

Preferably, the guide cylinder wall is provided with a mounting opening, a side cover is fixedly mounted on the inner opening wall of the mounting opening, one side end of the rotating rod extends into the side cover and is rotatably connected with the inner cover wall of the side cover, a spiral spring is wound on the part of the rotating rod located in the side cover, and the inner end and the outer end of the spiral spring are respectively fixed on the rotating rod wall and the inner cover wall of the side cover.

Preferably, be equipped with the viewing aperture on the liquid appearance box, and fixed mounting has the observation window on the viewing aperture wall, be equipped with the scale sign on the box wall that lies in the observation window side on the liquid appearance box, it is connected with the stock to rotate on the box wall in the inboard about the hydraulic pressure appearance box, and fixed mounting has the spacer on the stock, the stock extends to the fixed cover in one side on liquid appearance box top and is equipped with the swivel sleeve.

Preferably, all be equipped with the spout on the guide cylinder both sides inner tube wall, first slide both ends extend to in two spouts respectively, and can follow the interior cell wall of corresponding spout and slide, first slide middle part is equipped with the socket, and the screwed pipe runs through the socket, be equipped with the installation cavity on the socket inner wall, and be equipped with driving gear and driven gear in the installation cavity, driven gear fixed cover is located on the screwed pipe, install the motor on the first slide, the motor output extends to the installation cavity, and the driving gear cover is located on the motor extension holds, driving gear and driven gear intermeshing, fixed mounting has the battery case on the guide cylinder outer tube wall, and battery and motor electric connection in the battery case.

Preferably, the inner cylinder walls on two sides of the guide cylinder are provided with sliding openings, and two side ends of the second sliding seat respectively penetrate through the two sliding openings and can slide along the inner opening walls of the corresponding sliding openings.

Preferably, a second annular groove is formed in the second sliding seat, a second annular seat is clamped in the second annular groove and can rotate along the inner groove wall of the second annular groove, an elastic telescopic cover is fixedly mounted on the second annular seat, a threaded annular cover is fixedly mounted at one end, away from the second annular seat, of the elastic telescopic cover, an end seat is fixedly mounted on the spiral guide head, first threads are formed in the outer annular wall of the end seat, and second threads corresponding to the first threads are formed in the inner annular wall of the threaded annular cover.

Preferably, the bearing disc is provided with U-shaped openings, the U-shaped openings are distributed along the bearing disc in an annular array shape, and the open ends of the U-shaped openings are opposite to the adjacent cutting elastic pieces.

Preferably, the spiral guide head end is fixedly provided with a filter head, and the filter head is attached to the bottom end of the hard pipe.

Preferably, fixed cover is equipped with the hollow ball cover on the hose, be equipped with the socket on the hollow ball cover mantle wall, and fixed mounting has the magnet piece on the socket inner wall, the bull stick is just to fixed mounting has the magnetism to inhale the piece on the pole wall of adjacent magnet piece.

Compared with the prior art, the invention has the beneficial effects that:

1. the device can lead the threaded pipe provided with the cutting elastic sheet into a block to be sampled under the guiding action of the rotating spiral guide head by mounting the drawable hard pipe on the guide cylinder, can start a liquid pump to collect a liquid sample, or can enable the cutting elastic sheet to rotate, and can lead out a solid sample through a solid sample guide port by matching with a reciprocating lifting bearing disc, so that the flexible sampling can be realized according to different food states;

2. this device is first pivoted spiral guide head guide effect down with guide cylinder downside part all leading-in treat the sample piece, and can make the second slide reciprocate along the guide cylinder to the leading-in degree of depth position of adjustment spiral guide head can not only be intercepted the sample on food surface like this, more can carry out the inside sample of food.

Drawings

FIG. 1 is a cross-sectional view of the present invention during use;

FIG. 2 is a cross-sectional view of the present invention when not in use;

FIG. 3 is a schematic view of the installation structure of the inner rotating rod of the side cover of the present invention;

FIG. 4 is an enlarged view of A in FIG. 1;

FIG. 5 is a schematic view of the second slide carriage with the mounting structure of the carrier plate and the elastic cutting blade;

FIG. 6 is a schematic view of a liquid sample cell according to the present invention;

FIG. 7 is an enlarged view of B in FIG. 1;

fig. 8 is an enlarged view of the structure C in fig. 3.

In the figure: the device comprises a guide cylinder 1, a handheld end seat 2, a rotary rod 3, a side cover 4, a side frame 5, a liquid sample box 6, an observation window 61, a scale mark 62, a rotary sleeve 63, a long rod 64, a spacer 65, a hose 7, a hollow ball sleeve 71, a magnet block 72, a magnetic suction piece 73, a liquid pump 8, a first slide 9, a motor 10, a battery box 11, a spring 12, a driving gear 13, a driven gear 14, a hard pipe 15, a threaded pipe 16, a second slide 17, a lifting sleeve 18, a bearing disc 19, a first ring seat 20, a cutting elastic piece 21, a guide rod 22, a second ring seat 23, an elastic telescopic cover 24, a threaded ring cover 25, an end seat 26, a spiral guide head 27 and a filter head 28.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, a food detection rapid sampling device includes a guide cylinder 1, a rotating rod 3 is rotatably connected to an inner cylinder wall of the guide cylinder 1, a flexible tube 7 is wound on the rotating rod 3, a hollow ball sleeve 71 is fixedly sleeved on the flexible tube 7, a socket is arranged on a sleeve wall of the hollow ball sleeve 71, a magnet block 72 is fixedly mounted on an inner socket wall of the socket, a magnetic attraction sheet 73 is fixedly mounted on a rod wall of the rotating rod 3 opposite to the adjacent magnet block 72, the hollow ball sleeve 71 and the rod wall of the rotating rod 3 are abutted against each other, so that the flexible tube 7 in a wound state is prevented from being influenced by the abutting of the rotating rod 3, and in addition, the corresponding magnet block 72 and the magnetic attraction sheet 73 ensure that the flexible tube 7 is orderly wound on the rotating rod 3, and the influence of the flexible tube 7 on normal liquid flowing due to misplacement and pulling is avoided.

Be equipped with the installing port on the 1 section of thick bamboo wall of guide cylinder, and fixed mounting has side cover 4 on the wall of the interior mouth of installing port, 3 one side ends of bull stick extend to in the side cover 4, and with the 4 inner cover walls of side cover rotate the connection, the winding has clockwork spring 12 on the part that bull stick 3 is located side cover 4, and the clockwork spring 12 inside and outside end is fixed in 3 pole walls of bull stick and the 4 inner cover walls of side cover respectively, when hose 7 is pulled out partial length, bull stick 3 can reverse, and when not using, hose 7 does not have the external force and pulls the effect, at this moment under 12 torsion effects of clockwork spring, bull stick 3 can revolve, hose 7 twines on bull stick 3 directly after the former thing again.

A side frame 5 is fixedly arranged on the outer wall of the guide cylinder 1, a liquid sample box 6 is detachably clamped on the side frame 5, the side end of a hose 7 penetrates through the wall of the guide cylinder 1 and extends into the cavity of the liquid sample box 6, a liquid pump 8 is fixedly arranged at one end of the hose 7 close to the liquid sample box 6, an observation port is arranged on the liquid sample box 6, an observation window 61 is fixedly arranged on the inner wall of the observation port, a scale mark 62 is arranged on the box wall of the liquid sample box 6 positioned at the side edge of the observation window 61, a long rod 64 is rotatably connected on the inner box walls at the upper side and the lower side of the liquid sample box 6, a spacer 65 is fixedly arranged on the long rod 64, a rotary sleeve 63 is fixedly sleeved on one side of the long rod 64 extending to the top end of the liquid sample box 6, the liquid pump 8 can be started to store the liquid sample in the liquid sample box 6 through the hose 7, the scale mark 62 is compared with, different liquid samples can be respectively contained in the liquid sample boxes 6, and the high-efficiency usability of the liquid sample boxes 6 is ensured.

A hard tube 15 is fixedly arranged at one end of the hose 7 positioned in the guide cylinder 1, a first sliding seat 9 is fixedly sleeved on the hard tube 15, the first sliding seat 9 is arranged on the guide cylinder 1, sliding grooves are respectively arranged on the inner cylinder walls at two sides of the guide cylinder 1, two ends of the first sliding seat 9 respectively extend into the two sliding grooves and can slide along the inner cylinder walls of the corresponding sliding grooves, a socket is arranged in the middle of the first sliding seat 9, a threaded pipe 16 penetrates through the socket, an installation cavity is arranged on the inner opening wall of the socket, a driving gear 13 and a driven gear 14 are arranged in the installation cavity, the driven gear 14 is fixedly sleeved on the threaded pipe 16, a motor 10 is arranged on the first sliding seat 9, the output end of the motor 10 extends into the installation cavity, the driving gear 13 is sleeved on the extending end of the motor 10, the driving gear 13 and the driven gear 14 are mutually meshed, a battery box 11 is fixedly arranged on the outer, the motor 10 is started to make the driving gear 13 drive the driven gear 14 to rotate, so that the threaded pipe 16 can rotate, and the first sliding seat 9 can slide along the sliding groove, thereby adjusting the telescopic position of the hard pipe 15 in the guide cylinder 1.

The end of the bottom of the guide cylinder 1 is run through to the bottom of the hard tube 15, and the extension end is sleeved with the spiral guide head 27, the spiral guide head 27 is fixedly mounted with the filter head 28, the end of the bottom of the filter head 28 and the hard tube 15 is attached to each other, and the filter head 28 is arranged to prevent large-particle samples from entering the hard tube 15 and prevent the hard tube 15 from being blocked.

Spiral guide head 27 and hard tube 15 rotate to be connected, the cover is equipped with screwed pipe 16 on the hard tube 15, and screwed pipe 16 and spiral guide head 27 fixed connection, install second slide 17 in the guide tube 1, second slide 17 cover is located on screwed pipe 16, and rotate with screwed pipe 16 and be connected, all be equipped with the mouth that slides on the inner tube wall of guide tube 1 both sides, two mouths that slide are run through respectively at second slide 17 both sides end, and can follow corresponding mouth of a slide wall and slide, when second slide 17 slides along the mouth that slides, first slide 9 slides along the spout synchronization, adjustable hard tube 15 is in the flexible position in guide tube 1, but the slip manual operation of second slide 17.

Be equipped with first annular on the second slide 17, first annular inside callipers has first ring seat 20, and first ring seat 20 can be followed first annular inside groove wall and rotated, fixed mounting has cutting flexure strip 21 on the first ring seat 20, cutting flexure strip 21 is the annular array form and distributes on first ring seat 20, and set up the quantity and be four, four equal fixed mounting in the outer pipe wall of screwed pipe 16 in cutting flexure strip 21 bottom, bear and be equipped with the U-shaped mouth on the dish 19, and the U-shaped mouth is along bearing the dish 19 and be the annular array form and distribute, the U-shaped mouth open end just faces adjacent cutting flexure strip 21, when cutting flexure strip 21 does not use, second slide 17 is located the top side of sliding opening, cutting flexure strip 21 accomodates in bearing and being equipped with the U-shaped mouth on the dish 19 this moment, avoid unexpected incised wound.

A lifting sleeve 18 is sleeved on the spiral pipe 16 through threads, a bearing disc 19 is fixedly sleeved on the lifting sleeve 18, guide rods 22 are fixedly installed on a second sliding seat 17, the guide rods 22 are distributed on the second sliding seat 17 in an annular array shape and are four in number, the four guide rods 22 all penetrate through the lifting sleeve 18, a material fixing guide port is formed in the side wall of the guide cylinder 1, a handheld end seat 2 is fixedly installed at the top end of the guide cylinder 1, a second annular groove is formed in the second sliding seat 17, a second annular seat 23 is clamped in the second annular groove and can rotate along the inner wall of the second annular groove, an elastic telescopic cover 24 is fixedly installed on the second annular seat 20, a threaded annular cover 25 is fixedly installed at one end, away from the second annular seat 20, of the elastic telescopic cover 24, an end seat 26 is fixedly installed on the spiral guide head 27, first threads are formed on the outer annular wall of the end seat 26, second threads corresponding to the first threads are formed on the inner wall of the threaded annular cover, when the device is not in use, the threaded ring cover 25 can be arranged on the end seat 26 in a threaded manner, and the unfolded elastic telescopic cover 24 plays a role in protecting the internal structure of the guide cylinder 1.

The working principle is as follows: holding the end seat 2 by hand, starting the motor 10 to drive the driving gear 13 to drive the driven gear 14 to rotate, then rotating the spiral guide head 27, leading the spiral guide head 27 into the sample until the bottom wall of the guide cylinder 1 is attached to the top end face of the sample, deepening the sample to be extracted according to the need, moving the second slide seat 17 downwards along the sliding port by the other hand, then continuing to go deep along the sample by the spiral guide head 27, simultaneously moving the second slide seat 17 downwards to extrude and cut the elastic sheet 21 into an arc shape, cutting the interior of the sample under the action of rotation, when the threaded pipe 16 rotates, the lifting sleeve 18 repeatedly moves upwards and downwards along the threaded pipe 16, when moving upwards, the part cut by the cutting elastic sheet 21 falls on the bearing disc 19 and is guided out from the sample fixing guide port along with the upward movement of the bearing disc 19, when the liquid sample needs to be extracted, directly starting the liquid pump 8, storing the liquid sample in the liquid sample box 6 through the hose 7, by comparing with the scale mark 62, the liquid level in the observation window 61 can be observed, so that the accurate sampling amount of the liquid sample can be obtained.

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 food detection quick sampling device, includes guide cylinder (1), its characterized in that: the device is characterized in that a rotating rod (3) is rotatably connected to the inner wall of the guide cylinder (1), a hose (7) is wound on the rotating rod (3), a side frame (5) is fixedly installed on the outer wall of the guide cylinder (1), a liquid sample box (6) is detachably clamped on the side frame (5), the side end of the hose (7) penetrates through the wall of the guide cylinder (1) and extends into the cavity of the liquid sample box (6), a liquid pump (8) is fixedly installed at one end, close to the liquid sample box (6), of the hose (7), a hard pipe (15) is fixedly installed at one end, located in the guide cylinder (1), of the hose (7), a first sliding seat (9) is fixedly sleeved on the hard pipe (15), the first sliding seat (9) is installed on the guide cylinder (1), the bottom end of the hard pipe (15) penetrates through the bottom end of the guide cylinder (1), a spiral guide head (27) is sleeved on the extending end, and the spiral guide head (27) is rotatably connected with the hard pipe (, the hard tube (15) is sleeved with a threaded tube (16), the threaded tube (16) and the spiral guide head (27) are fixedly connected, a second sliding seat (17) is installed in the guide cylinder (1), the second sliding seat (17) is sleeved on the threaded tube (16), and is rotatably connected with the threaded tube (16), a first annular groove is formed in the second sliding seat (17), a first annular groove is clamped in the first annular groove and is provided with a first annular seat (20), the first annular seat (20) can rotate along the inner wall of the first annular groove, a cutting elastic sheet (21) is fixedly installed on the first annular seat (20), the cutting elastic sheet (21) is distributed on the first annular seat (20) in an annular array manner, the number of the cutting elastic sheet (21) is four, the bottom end of the cutting elastic sheet (21) is fixedly installed on the outer wall of the threaded tube (16), and a lifting sleeve (18) is sleeved on the spiral tube (16), and fixed cover is equipped with bears dish (19) on lifting sleeve (18), fixed mounting has guide arm (22) on second slide (17), guide arm (22) are annular array form and distribute on second slide (17), and set up quantity and be four, four guide arm (22) all run through lifting sleeve (18), be equipped with on guide cylinder (1) side wall admittedly expect to lead the mouth, and guide cylinder (1) top fixed mounting holds end seat (2).

2. The rapid sampling device for food detection according to claim 1, wherein: the guide cylinder (1) is provided with a mounting hole on the wall of the cylinder, a side cover (4) is fixedly mounted on the inner wall of the mounting hole, one side end of the rotating rod (3) extends into the side cover (4) and is rotatably connected with the inner cover wall of the side cover (4), a clockwork spring (12) is wound on the part of the rotating rod (3) located in the side cover (4), and the inner end and the outer end of the clockwork spring (12) are respectively fixed on the rod wall of the rotating rod (3) and the inner cover wall of the side cover (4).

3. The rapid sampling device for food detection according to claim 1, wherein: be equipped with the viewing aperture on liquid appearance box (6), and fixed mounting has observation window (61) on the wall of viewing aperture internal orifice, be equipped with scale mark (62) on the box wall that lies in observation window (61) side on liquid appearance box (6), it is connected with stock (64) to rotate on the box wall in the side about hydraulic pressure appearance box (6), and fixed mounting has spacer (65) on stock (64), one side fixed cover that stock (64) extended to liquid appearance box (6) top is equipped with swivel sleeve (63).

4. The rapid sampling device for food detection according to claim 1, wherein: the inner cylinder walls at two sides of the guide cylinder (1) are respectively provided with a sliding chute, two ends of the first sliding seat (9) respectively extend into the two sliding chutes, and can slide along the inner groove wall of the corresponding sliding groove, the middle part of the first sliding seat (9) is provided with a socket, and the threaded pipe (16) penetrates through the socket, the inner wall of the socket is provided with a mounting cavity, a driving gear (13) and a driven gear (14) are arranged in the mounting cavity, the driven gear (14) is fixedly sleeved on the threaded pipe (16), the first sliding seat (9) is provided with a motor (10), the output end of the motor (10) extends into the mounting cavity, and the driving gear (13) is sleeved on the extending end of the motor (10), the driving gear (13) is meshed with the driven gear (14), a battery box (11) is fixedly installed on the outer cylinder wall of the guide cylinder (1), and a battery in the battery box (11) is electrically connected with the motor (10).

5. The rapid sampling device for food detection according to claim 1, wherein: the inner cylinder walls on two sides of the guide cylinder (1) are provided with sliding openings, and two ends of the second sliding seat (17) penetrate through the two sliding openings respectively and can slide along the inner opening walls of the corresponding sliding openings.

6. The rapid sampling device for food detection according to claim 1, wherein: the improved spiral guide device is characterized in that a second ring groove is formed in the second sliding seat (17), a second ring seat (23) is clamped in the second ring groove, the second ring seat (23) can rotate along the inner wall of the second ring groove, an elastic telescopic cover (24) is fixedly mounted on the second ring seat (20), a threaded ring cover (25) is fixedly mounted at one end, away from the second ring seat (20), of the elastic telescopic cover (24), an end seat (26) is fixedly mounted on the spiral guide head (27), first threads are formed in the outer ring wall of the end seat (26), and second threads corresponding to the first threads are formed in the inner cover wall of the threaded ring cover (25).

7. The rapid sampling device for food detection according to claim 1, wherein: bear and be equipped with the U-shaped mouth on the dish (19), and the U-shaped mouth is distributed along bearing dish (19) and be annular array form, U-shaped mouth open end is just to adjacent cutting flexure strip (21).

8. The rapid sampling device for food detection according to claim 1, wherein: the end of the spiral guide head (27) is fixedly provided with a filter head (28), and the filter head (28) is attached to the bottom end of the hard tube (15).

9. The rapid sampling device for food detection according to claim 1, wherein: fixed cover is equipped with hollow ball cover (71) on hose (7), be equipped with the socket on hollow ball cover (71) the wall, and fixed mounting has magnet piece (72) on the socket inner wall, fixed mounting has magnetism to inhale piece (73) on the pole wall of bull stick (3) just to adjacent magnet piece (72).