CN114739740A

CN114739740A - Food sampling sample storage device

Info

Publication number: CN114739740A
Application number: CN202210176831.9A
Authority: CN
Inventors: 孙彩霞
Original assignee: Qinghai Institute Of Health Sciences
Current assignee: Qinghai Institute Of Health Sciences
Priority date: 2022-02-25
Filing date: 2022-02-25
Publication date: 2022-07-12

Abstract

The invention discloses a food sampling sample storage device, which comprises an installation shell, a sampling cylinder, a sampling tube, a connecting shell, an air pump, a piston, a first support rod, a second support rod, a handle, a screw rod and a guide rod, wherein the sampling cylinder is vertically arranged in the installation shell, the sampling tube is communicated with the bottom of the sampling cylinder and penetrates through the bottom of the installation shell, the connecting shell is communicated with the sampling tube and is positioned in the installation shell, the handle is coaxially and fixedly sleeved at the top of the screw rod, the guide rod is vertically arranged at one side of the second support rod, the top of the piston is sleeved on the screw rod and the guide rod through a connecting lug, when food is extracted and sampled, the sampling tube extends into the food storage cylinder, then the handle is rotated to drive the screw rod to rotate, so as to drive the piston to move upwards along the guide rod, the food can be pumped into the sampling cylinder in the process that the piston moves upwards in the sampling cylinder, then, the sampling tube is taken out of the storage barrel.

Description

Food sampling sample storage device

Technical Field

The invention relates to the technical field of food sampling, in particular to a food sampling sample storage device.

Background

In the prior art, when food samples are collected, sampling quantity at each time cannot be controlled through a simple device, insufficient sampling or excessive sampling is easily caused, and smooth detection or waste is caused. In addition, when collecting samples, the samples are easily polluted, which affects the accuracy of food detection, and therefore, a sampling device capable of avoiding food pollution is needed.

Disclosure of Invention

In order to overcome the defects in the prior art, the invention aims to provide a food sampling and sample storing device.

In order to achieve the technical purpose, the technical scheme adopted by the invention is as follows.

A food sample storage device, comprising:

installation casing, sampler barrel, sampling tube, connection casing, air pump, piston, bracing piece one, bracing piece two, handle, lead screw, guide arm, the sampler barrel vertically set up in the installation casing, the sampling tube communicates in the bottom of sampler barrel and passes the bottom of installation casing, connect the casing and communicate on the sampling tube and in the installation casing, the air pump install in the wall portion of sampling tube, the piston match set up in the sampler barrel, the top of installation casing is passed at the top of piston, bracing piece one, bracing piece two vertically set up in the top of installation casing, the lead screw is vertical to be set up in one side of bracing piece one, the one end of lead screw links to each other with the top of installation casing, the other end passes the top of bracing piece one, the top of lead screw is located to the coaxial fixed cover of handle, the guide arm vertically set up in one side of bracing piece two, the top of piston locate lead screw through connecting the earmuff, On the guide rod.

As a further improvement of this technical scheme, the connection casing in be provided with and open and close the subassembly, the subassembly of opening and close include picture peg, connection piece, guide pillar, push rod one, the picture peg match and insert in the connection casing, the connection piece set up in the lateral wall department of connecting the casing, guide pillar parallel arrangement in one side of picture peg, the tip of guide pillar passes the connection piece and is provided with external step, the guide pillar on the cover be equipped with spring one, the one end of spring one offsets, the other end and the connection piece of picture peg, a push rod one connect in the tip of picture peg, the lateral wall that the tip of push rod one passed the installation casing stretches out outside the installation casing.

As the further improvement of this technical scheme, one side level of picture peg is provided with gag lever post one, the inner wall level of installation casing be provided with the adapter sleeve, the adapter sleeve matches the cover and is equipped with the spliced pole, the end connection of spliced pole has spacing subassembly, spacing subassembly includes spacing cardboard two, the adapter sleeve, the cover is equipped with spring two on the spliced pole, the lateral wall department of spacing cardboard two is connected with push rod two, the lateral wall of installation casing is passed to the tip of push rod two, the bottom of spacing cardboard two is provided with the joint piece of evenly arranging, elastic connection between joint piece and the spacing cardboard two.

As a further improvement of the technical scheme, the sampling cylinder is internally provided with a partition board which is close to the bottom of the sampling cylinder, the partition board is provided with a crushing component, the crushing component comprises a rotating shaft, a gear, a first bevel gear, a rotary disc, a second bevel gear and a crushing rod, the rotating shaft is horizontally arranged on the sampling cylinder, one end part of the rotating shaft extends into the sampling cylinder, the gear is coaxially and fixedly sleeved at one end part of the rotating shaft and is positioned outside the sampling cylinder, the first bevel gear is coaxially and fixedly connected to the other end part of the rotating shaft, the rotary disc is coaxially and rotatably connected to the center of the partition board, the second bevel gear is coaxially fixed at the upper end part of the rotary disc, the crushing rod is horizontally connected to the lower end part of the rotary disc, the crushing rod is positioned below the rotary disc, and the piston is connected with a transmission mechanism for driving the rotary disc to rotate.

As a further improvement of the technical scheme, the transmission mechanism comprises a pull rod, a guide rod and a rack, the top of the pull rod is connected with the piston, the bottom of the pull rod is connected with the upper end of the rack, a supporting plate is horizontally arranged on the inner wall of the installation shell, the guide rod is vertically arranged on the supporting plate, the rack is sleeved on the guide rod, and the rack is meshed with the gear.

As a further improvement of the technical scheme, the position of the side wall of the first limiting clamping plate is horizontally provided with a second limiting rod, the end part of the second limiting clamping plate is vertically provided with the first limiting clamping plate, the structure of the first limiting clamping plate is the same as that of the second limiting clamping plate, and the first limiting clamping plate can limit the second limiting rod.

Compared with the prior art, the food sampling device has the advantages that in the using process, when food is sampled and sampled, the sampling amount is convenient to control, the first push rod is pushed to enable the inserting plate to extend into the connecting shell, so that sampled food in the sampling cylinder is blocked, the sampled food is prevented from being polluted, when the piston moves upwards, the rotary disc rotates to drive the crushing rod to rotate, the food attached to the bottom of the partition plate is crushed, and the food detection is facilitated.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below. It is obvious that the drawings described below are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view illustrating the installation of the opening and closing assembly according to the present invention.

Fig. 3 is a schematic diagram of the transmission mechanism and the piston of the present invention.

FIG. 4 is a schematic view of the engagement between the position-limiting component and the opening/closing component of the present invention.

Fig. 5 is a schematic view of the crushing assembly and rack mounting of the present invention.

FIG. 6 is a schematic view of the rack and the spacing clip of the present invention.

Fig. 7 is a schematic view of a crushing assembly of the present invention.

Labeled as:

1. installing a shell; 2. a sampling tube; 3. a sampling tube; 4. connecting the shell; 5. an air pump; 6. a piston; 7. a first supporting rod; 8. a second supporting rod; 9. a handle; 10. a screw rod; 11. a guide bar; 12. an opening and closing assembly; 13. inserting plates; 14. connecting sheets; 15. a guide post; 16. a first push rod; 17. a pull rod; 18. a transmission mechanism; 19. a first limiting rod; 20. a second push rod; 21. a limiting component; 22. connecting columns; 23. connecting sleeves; 24. a support plate; 25. a guide rod; 26. a partition plate; 27. a crushing assembly; 28. a rack; 29. a second limiting rod; 30. a first limiting clamping plate; 31. a second limiting clamping plate; 32. a rotating shaft; 33. a gear; 34. a first bevel gear; 35. a turntable; 36. a second bevel gear; 37. the rod is crushed.

Detailed Description

The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.

Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better explanation of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer", etc. are used for indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not indicated or implied that the referred device or element must have a specific orientation, be constructed in a specific orientation and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limitations of the present patent, and the specific meanings of the terms may be understood by those skilled in the art according to specific situations.

In the description of the present invention, unless otherwise explicitly specified or limited, the term "connected" or the like, if appearing to indicate a connection relationship between the components, is to be understood broadly, for example, as being fixed or detachable or integral; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through one or more other components or may be in an interactive relationship with one another. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.

As shown in fig. 1-7, a food sample storage device, comprising:

the sampling device comprises an installation shell 1, a sampling tube 2, a sampling tube 3, a connecting shell 4, an air pump 5, a piston 6, a first supporting rod 7, a second supporting rod 8, a handle 9, a screw rod 10 and a guide rod 11, wherein the sampling tube 2 is vertically arranged in the installation shell 1, the sampling tube 3 is communicated with the bottom of the sampling tube 2 and penetrates through the bottom of the installation shell 1, the connecting shell 4 is communicated with the sampling tube 3 and is positioned in the installation shell 1, the air pump 5 is arranged on the wall part of the sampling tube 3, the piston 6 is arranged in the sampling tube 2 in a matching way, the top of the piston 6 penetrates through the top of the installation shell 1, the first supporting rod 7 and the second supporting rod 8 are vertically arranged at the top of the installation shell 1, the screw rod 10 is vertically arranged on one side of the first supporting rod 7, one end of the screw rod 10 is connected with the top of the installation shell 1, the other end of the screw rod penetrates through the top of the first supporting rod 7, and the handle 9 is coaxially and fixedly sleeved on the top of the screw rod 10, guide arm 11 vertically set up in one side of two 8 of bracing pieces, the top of piston 6 locate lead screw 10, guide arm 11 through the engaging lug cover on, when extracting the sampling to food, stretch into sampling tube 3 to food storage barrel in, turning handle 9 rotates after that, handle 9 rotates and drives lead screw 10 and rotate to drive piston 6 and move up along guide arm 11, the in-process that piston 6 shifts up in sampling tube 2 can be with food suction to sampling tube 2 in, take out sampling tube 3 in storing the bucket after that.

More specifically, in order to avoid the contamination of food after the extraction, the connecting shell 4 in be provided with and open and close the subassembly 12, open and close the subassembly 12 including picture peg 13, connection piece 14, guide pillar 15, push rod 16, picture peg 13 match and insert to connecting shell 4 in, connection piece 14 set up in the lateral wall department of connecting shell 4, guide pillar 15 parallel arrangement in one side of picture peg 13, the tip of guide pillar 15 passes connection piece 14 and is provided with external step, guide pillar 15 on the cover be equipped with spring one, the one end of spring one offsets with the tip of picture peg 13, the other end offsets with connection piece 14, push rod 16 connect in the tip of picture peg 13, the tip of push rod 16 passes the lateral wall of installation shell 1 and stretches out outside installation shell 1, promote 16 and can make picture peg 13 stretch into in connecting shell 4 to sample food in the sampling section of thick bamboo 2 carries out the shutoff, thereby avoiding the sampled food from being polluted.

More specifically, one side level of picture peg 13 is provided with gag lever post 19, the inner wall level of installation casing 1 be provided with adapter sleeve 23, the adapter sleeve 23 internal match cover is equipped with spliced pole 22, the end connection of spliced pole 22 has spacing subassembly 21, spacing subassembly 21 includes spacing cardboard two 31, adapter sleeve 23, the cover is equipped with spring two on the spliced pole 22, the lateral wall department of spacing cardboard two 31 is connected with push rod two 20, the tip of push rod two 20 passes the lateral wall of installation casing 1, the bottom of spacing cardboard two 31 is provided with the joint piece of evenly arranging, elastic connection between joint piece and the spacing cardboard two 31, promote the in-process that picture peg 13 removed, gag lever post 19 can be in between two adjacent joint pieces, thereby spacing picture peg 13 carries out.

As shown in fig. 5-7, a partition 26 is provided in the sampling cylinder 2, the partition 26 is close to the bottom of the sampling cylinder 2, a crushing assembly 27 is provided on the partition 26, the crushing assembly 27 comprises a rotating shaft 32, a gear 33, a first bevel gear 34, a rotary disc 35, a second bevel gear 36 and a crushing rod 37, the rotating shaft 32 is horizontally arranged on the sampling cylinder 2, one end part of the rotating shaft 32 extends into the sampling cylinder 2, the gear 33 is coaxially and fixedly sleeved at one end of the rotating shaft 32 and is positioned outside the sampling tube 2, the first bevel gear 34 is coaxially and fixedly connected to the other end of the rotating shaft 32, the rotating disc 32 is coaxially and rotatably connected to the center of the partition 26, the second bevel gear 36 is coaxially fixed to the upper end of the rotating disc 32, the crushing rod 37 is horizontally connected to the lower end of the rotary table 32, the crushing rod 37 is positioned below the rotary table 32, and the piston 6 is connected with a transmission mechanism 18 for driving the rotary table 32 to rotate.

More specifically, the transmission mechanism 18 includes a pull rod 17, a guide rod 25, a rack 28, the top of the pull rod 17 is connected to the piston 6, the bottom of the pull rod 17 is connected to the upper end of the rack 28, a support plate 24 is horizontally disposed on the inner wall of the mounting housing 1, the guide rod 25 is vertically disposed on the support plate 24, the rack 28 is sleeved on the guide rod 25, the rack 28 is engaged with the gear 33, when the piston 6 moves upwards, the rack 28 is driven to move upwards along the guide rod 25, the gear 33 is driven to rotate, the gear 33 rotates to drive the rotating shaft 32 to rotate, the first bevel gear 34 is driven to rotate, the second bevel gear 36 is driven to rotate, the rotating disc 35 rotates to drive the crushing rod 37 to rotate, and the food attached to the bottom of the partition plate 26 is crushed, which is beneficial to detecting the food.

More specifically, lateral wall department level of spacing cardboard one 30 be provided with two 29 spacing poles, the vertical spacing cardboard one 30 that is provided with of tip of two 31 spacing cardboards, the structure of spacing cardboard one 30 is the same with two 31 spacing cardboards, spacing cardboard one 30 can be spacing to two 29 spacing poles, when needing to withdraw spacing to picture peg 13, rack 28, pulling two 20 push rods, thereby make spacing cardboard one 30, two 31 spacing cardboard respectively with two 29 spacing poles, a 19 separation of spacing pole, thereby withdraw spacing to picture peg 13, rack 28.

The working principle is as follows:

in the use process of the invention, when food is extracted and sampled, the sampling tube 3 is inserted into the food storage barrel, then the handle 9 is rotated, the handle 9 is rotated to drive the screw rod 10 to rotate, thereby driving the piston 6 to move upwards along the guide rod 11, the food can be extracted into the sampling barrel 2 in the process that the piston 6 moves upwards in the sampling barrel 2, then the sampling tube 3 is taken out from the storage barrel, the push rod I16 is pushed to enable the inserting plate 13 to extend into the connecting shell 4, thereby plugging the sampled food in the sampling barrel 2, thereby avoiding the sampled food from being polluted, when the piston 6 moves upwards, the rack 28 is driven to move upwards along the guide rod 25, thereby driving the gear 33 to rotate, the gear 33 rotates to drive the rotating shaft 32 to rotate, thereby driving the bevel gear I34 to rotate, then driving the bevel gear II 36 to rotate, thereby driving the rotating disc 35 to rotate, the rotating disc 35 rotates to drive the crushing rod 37 to rotate, therefore, the food attached to the bottom of the partition plate 26 is crushed, detection of the food is facilitated, and when the limit of the inserting plate 13 and the rack 28 needs to be cancelled, the second push rod 20 is pulled, so that the first limit clamping plate 30 and the second limit clamping plate 31 are separated from the second limit rod 29 and the first limit rod 19 respectively, and the limit of the inserting plate 13 and the rack 28 is cancelled.

It should be understood that the above-described embodiments are merely preferred embodiments of the invention and the technical principles applied thereto. It will be understood by those skilled in the art that various modifications, equivalents, changes, and the like can be made to the present invention. However, such variations are within the scope of the invention as long as they do not depart from the spirit of the invention. In addition, certain terms used in the specification and claims of the present application are not limiting, but are used merely for convenience of description.

Claims

1. A food sample storage device, comprising:

2. The food sampling sample storage device of claim 1, wherein the connection housing in which the opening and closing assembly is disposed comprises an insertion plate, a connection piece, a first guide pillar and a first push rod, the insertion plate is inserted into the connection housing in a matching manner, the connection piece is disposed at the side wall of the connection housing, the guide pillar is disposed at one side of the insertion plate in parallel, the end portion of the guide pillar penetrates through the connection piece and is provided with an external step, the guide pillar is sleeved with the first spring, one end of the first spring abuts against the end portion of the insertion plate, the other end of the first spring abuts against the connection piece, the first push rod is connected to the end portion of the insertion plate, and the end portion of the first push rod penetrates through the side wall of the installation housing and extends out of the installation housing.

3. The food sampling and sample storage device according to claim 2, wherein a first limiting rod is horizontally arranged on one side of the plug board, a connecting sleeve is horizontally arranged on the inner wall of the mounting shell, a connecting column is sleeved in the connecting sleeve in a matching manner, the end of the connecting column is connected with a limiting component, the limiting component comprises a second limiting clamping board, a second spring is sleeved on the connecting sleeve and the connecting column, a second push rod is connected to the side wall of the second limiting clamping board, the end of the second push rod penetrates through the side wall of the mounting shell, uniformly distributed clamping blocks are arranged at the bottom of the second limiting clamping board, and the clamping blocks are elastically connected with the second limiting clamping board.

4. The food sample storage device of claim 3, a clapboard is arranged in the sampling cylinder, the clapboard is close to the bottom of the sampling cylinder, a crushing component is arranged on the clapboard, the crushing component comprises a rotating shaft, a gear, a bevel gear I, a rotating disc, a bevel gear II and a crushing rod, the rotating shaft is horizontally arranged on the sampling cylinder, one end part of the rotating shaft extends into the sampling cylinder, the gear is coaxially and fixedly sleeved at one end part of the rotating shaft and is positioned outside the sampling cylinder, the first bevel gear is coaxially and fixedly connected with the other end of the rotating shaft, the rotating disc is coaxially and rotatably connected with the center of the partition plate, the second bevel gear is coaxially fixed at the upper end part of the rotating disc, the crushing rod is horizontally connected to the lower end of the rotary table and located below the rotary table, and the piston is connected with a transmission mechanism for driving the rotary table to rotate.

5. The food sampling and sample storage device of claim 4, wherein the transmission mechanism comprises a pull rod, a guide rod and a rack, the top of the pull rod is connected with the piston, the bottom of the pull rod is connected with the upper end of the rack, a support plate is horizontally arranged on the inner wall of the mounting shell, the guide rod is vertically arranged on the support plate, the rack is sleeved on the guide rod, and the rack is meshed with the gear.

6. The food sampling and sample storage device according to claim 4, wherein a second limiting rod is horizontally arranged on a side wall of the first limiting clamping plate, a first limiting clamping plate is vertically arranged at an end of the second limiting clamping plate, the first limiting clamping plate has the same structure as the second limiting clamping plate, and the first limiting clamping plate can limit the second limiting rod.