CN216594399U

CN216594399U - Food is preprocessing device for microbiological detection

Info

Publication number: CN216594399U
Application number: CN202120399162.2U
Authority: CN
Inventors: 李丹妮
Original assignee: Suzhou Cti Technology Co ltd
Current assignee: Suzhou Cti Technology Co ltd
Priority date: 2021-02-23
Filing date: 2021-02-23
Publication date: 2022-05-24
Anticipated expiration: 2031-02-23

Abstract

The utility model discloses a pretreatment device for food microorganism detection, which comprises a treatment box, wherein a fixed box is bolted on the right side of the treatment box, a feed pipe is communicated with the center of the top of the treatment box, a discharge pipe is communicated with the center of the bottom of the treatment box, an electromagnetic valve is communicated with the right side of the discharge pipe, stirring mechanisms are arranged in inner cavities of the treatment box and the fixed box, and supporting columns are bolted on the periphery of the bottom of the fixed box. According to the utility model, through the matching of the second helical gear, the first rotating shaft, the third helical gear, the fourth helical gear, the second rotating shaft and the first crushing cutter, the first crushing cutter can be rapidly stirred and crushed by the synchronous rotation of the third helical gear and the fourth helical gear, so that the detection device can conveniently detect microorganisms in food, the detection accuracy of the microorganisms in food is greatly improved, and the problem of low stirring efficiency of the traditional pretreatment device for detecting the microorganisms in food is solved.

Description

Food is preprocessing device for microbiological detection

Technical Field

The utility model relates to the field of food, in particular to a pretreatment device for food microorganism detection.

Background

Food refers to various finished products and raw materials for people to eat or drink and the products which are both food and traditional Chinese medicinal materials according to the tradition, but does not include the products aiming at treatment, and the definition of the food is as follows: substances which can be consumed or drunk by humans, including processed foods, semi-finished products and raw foods, excluding tobacco or substances which are used only as medicines, and the broad concept of foods also relates to: raw materials of produced food, planting of food raw materials, substances and environment contacted in the breeding process, additive substances of food, packaging materials of all directly or indirectly contacted food, facilities and environment influencing the original quality of food.

Along with people's standard of living's improvement, food safety problem has also received people's concern, for guaranteeing the safety of food, can detect microorganism in the food usually, can carry out preliminary treatment to food before detecting, current food for the microorganism detect preprocessing device can not carry out the efficient stirring to food and smash, thereby lead to detection device can not effectively detect the microorganism in the bold food, make the testing result to food microorganism error easily appears, greatly reduced the precision to food detection.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a pretreatment device for food microorganism detection to solve the problems of the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a pretreatment device for food microorganism detection comprises a treatment box, wherein the right side of the treatment box is bolted with a fixed box, the center of the top of the treatment box is communicated with a feeding pipe, the center of the bottom of the treatment box is communicated with a discharging pipe, the right side of the discharging pipe is communicated with an electromagnetic valve, the inner cavities of the treatment box and the fixed box are respectively provided with a stirring mechanism, the periphery of the bottom of the fixed box is bolted with a support column, the stirring mechanism comprises a stepping motor, a first helical gear, a second helical gear, a first rotating shaft, a third helical gear, a fourth helical gear, a second rotating shaft and a first crushing cutter, the bottom of the right side of the inner cavity of the fixed box is bolted with a stepping motor, the output shaft of the stepping motor is bolted with a first helical gear, the surface of the first helical gear is meshed with a second helical gear, and the inner cavity of the second helical gear is bolted with a first rotating shaft, the bottom of the first rotating shaft is rotatably connected with the bottom of an inner cavity of the fixed box through a bearing, a third bevel gear is bolted at the top of the first rotating shaft, fourth bevel gears are meshed on the surfaces of the second bevel gear and the third bevel gear, a second rotating shaft is bolted at the inner cavity of the fourth bevel gear, the left side of the second rotating shaft sequentially penetrates through the fixed box and the treatment box and is rotatably connected with the left side of the inner cavity of the treatment box through a bearing, first crushing cutters are sequentially bolted at the top and the bottom of the second rotating shaft from left to right, connecting rods are bolted at the periphery of the bottom of the treatment box, a collection box is bolted at the bottom of the connecting rods, a collection box is clamped at the bottom of the inner cavity of the collection box, the bottom of the discharge pipe penetrates through the inner cavity of the collection box, guide seats are bolted at two sides of the bottom of the inner cavity of the collection box, and the bottoms of the guide seats opposite sides are positioned at two sides of the discharge pipe, the top bolt of water conservancy diversion seat has the connecting plate, and the top of connecting plate all in proper order from a left side to the right side bolt joint have with the first second crushing sword that smashes the sword cooperation and use, the right side swing joint of treatment box top has the sealed lid that uses with the inlet pipe cooperation, the left side bolt joint of sealed lid bottom has the reference column, the locating hole that uses with the reference column cooperation is seted up in the left side of treatment box top, the both sides of collecting box bottom portion all bolt joint have the spacing post, the spacing hole that uses with the spacing post cooperation is all seted up to the both sides of collecting box inner chamber bottom.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the stepping motor is matched with the first helical gear to provide a driving source for the rotation of the second helical gear, and the second helical gear, the first rotating shaft, the third helical gear, the fourth helical gear, the second rotating shaft and the first crushing cutter are matched, so that the first crushing cutter can be used for rapidly stirring and crushing food through the synchronous rotation of the third helical gear and the fourth helical gear, thereby facilitating the detection of microorganisms in the food by the detection device, greatly improving the detection accuracy of the microorganisms in the food, and solving the problem of low stirring efficiency of the traditional pretreatment device for detecting the microorganisms in the food.

2. According to the food crushing device, through the matching of the connecting rod, the collecting box and the collecting box, crushed food can be conveniently and uniformly collected, meanwhile, a user can conveniently take the crushed food, the crushed food is prevented from being accumulated at the corner of the processing box through the matching of the flow guide seat, the crushed food can be conveniently and quickly led out, the crushing effect on the food is further enhanced through the matching of the connecting plate and the second crushing knife, so that the first crushing knife and the second crushing knife can crush the food more finely, the splashing phenomenon of the crushed food is prevented through the matching of the sealing cover, the positioning column and the positioning hole, the feeding pipe is effectively sealed, through the matching of the limiting column and the limiting hole, the position deviation of the collecting box when the food is collected is prevented, and the limiting and fixing effects are realized on the collecting box.

Drawings

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

FIG. 2 is a front sectional view of a pretreatment device for food microorganism detection according to the present invention;

fig. 3 is a perspective view of the structure of the deflector seat and the second crushing knife of the present invention.

In the figure: 1. a treatment tank; 2. a fixed box; 3. a feed pipe; 4. a discharge pipe; 5. a stirring mechanism; 51. A stepping motor; 52. a first helical gear; 53. a second helical gear; 54. a first rotating shaft; 55. a third bevel gear; 56. a fourth helical gear; 57. a second rotation shaft; 58. a first crushing cutter; 6. a collection box; 7. a collection box; 8. a flow guide seat; 9. a second crushing cutter; 10. a sealing cover; 11. a limiting column.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, an embodiment of the present invention is shown: a pretreatment device for food microorganism detection comprises a treatment box 1, a fixed box 2 is bolted on the right side of the treatment box 1, a feed pipe 3 is communicated with the center of the top of the treatment box 1, a discharge pipe 4 is communicated with the center of the bottom of the treatment box 1, an electromagnetic valve is communicated with the right side of the discharge pipe 4, stirring mechanisms 5 are arranged in inner cavities of the treatment box 1 and the fixed box 2, supporting columns are bolted on the periphery of the bottom of the fixed box 2, a driving source is provided for the rotation of a second bevel gear 53 through the matching of a stepping motor 51 and a first bevel gear 52, a first crushing cutter 58 can rapidly stir and crush food through the matching of the second bevel gear 53, the first rotating shaft 54, the third bevel gear 55, the fourth bevel gear 56 and a first crushing cutter 58, and the synchronous rotation of the third bevel gear 55 and the fourth bevel gear 56 enables the first crushing cutter 58 to rapidly stir and crush food, so that the detection device can conveniently detect microorganisms in food, the precision of detecting the food microorganisms is greatly improved, and the problem that the stirring efficiency of the traditional pretreatment device for detecting the food microorganisms is low is solved.

The stirring mechanism 5 comprises a stepping motor 51, a first helical gear 52, a second helical gear 53, a first rotating shaft 54, a third helical gear 55, a fourth helical gear 56, a second rotating shaft 57 and a first crushing cutter 58, the stepping motor 51 is bolted to the bottom of the right side of the inner cavity of the fixed box 2, the output shaft of the stepping motor 51 is bolted with the first helical gear 52 to provide a driving source for the rotation of the second helical gear 53, the second helical gear 53 is meshed with the surface of the first helical gear 52, the first rotating shaft 54 is bolted to the inner cavity of the second helical gear 53, the bottom of the first rotating shaft 54 is rotatably connected with the bottom of the inner cavity of the fixed box 2 through a bearing, the third helical gear 55 is bolted to the top of the first rotating shaft 54, the fourth helical gear 56 is meshed with the surfaces of the second helical gear 53 and the third helical gear 55, the second helical gear 57 is bolted to the inner cavity of the fourth helical gear 56, the second helical gear 57 is bolted to the left side of the second rotating shaft 57, the second rotating shaft 57 sequentially penetrates through the fixed box 2 and the treatment box 1 and is rotatably connected with the left side of the inner cavity of the treatment box 1 through a bearing Connect, the top and the bottom of second rotation axis 57 all have bolted connection first crushing sword 58 from a left side to the right side in proper order, and the synchronous rotation of third helical gear 55 and fourth helical gear 56 makes first crushing sword 58 can carry out rapid mixing to food and smash to be convenient for detection device detects the microorganism in the food, has improved the precision that detects food microorganism greatly.

All bolted connections all around of handling 1 bottom of case have the connecting rod, and the bottom bolted connection of connecting rod has collecting box 6, and the bottom joint of 6 inner chambers of collecting box has collection box 7, and the bottom of discharging pipe 4 runs through to the inner chamber of collecting box 6, is convenient for unify the collection to the food after smashing, and the while also convenient to use person takes to the food after smashing.

The both sides of 6 inner chamber bottoms of collecting box all bolted connection have water conservancy diversion seat 8, and the bottom of water conservancy diversion seat 8 one side in opposite directions is located the both sides of discharging pipe 4, prevents that the food after smashing from piling up in handling 1 corner of case, also is convenient for simultaneously derive the food after smashing fast.

The top of water conservancy diversion seat 8 has bolted the connecting plate, and the top of connecting plate all has bolted the second crushing sword 9 that uses with the cooperation of first crushing sword 58 in proper order from a left side to the right side, has further strengthened the crushing effect to food to it is more exquisite to make the crushing of food of first crushing sword 58 and second crushing sword 9.

Handle the sealed lid 10 that the right side swing joint at 1 top of case has and feed pipe 3 cooperation to use, and the left side bolt joint in sealed lid 10 bottom has the reference column, handles the left side at 1 top of case and offers the locating hole that uses with the reference column cooperation, prevents that the food in smashing from taking place to splash the phenomenon, plays effective sealed effect to feed pipe 3.

The both sides of collecting 7 bottoms of box are all bolted connection to have spacing post 11, and the spacing hole that uses with spacing post 11 cooperation is all seted up to the both sides of 6 inner chamber bottoms of collecting box, prevents to collect 7 box and takes place the offset when collecting food, plays spacing fixed effect to collecting 7 box.

The working principle is as follows: during operation, a user places the collecting box 7 in the collecting box 6, then the user starts the step motor 51 to work through the controller, the output shaft of the step motor 51 drives the first bevel gear 52 to rotate, at the same time, the first bevel gear 52 drives the second bevel gear 53 to rotate, then the second bevel gear 53 drives the first rotating shaft 54 to rotate, the first rotating shaft 54 drives the third bevel gear 55 to rotate, so that the second bevel gear 53 and the third bevel gear 55 simultaneously drive the fourth bevel gear 56 to rotate, at the same time, the fourth bevel gear 56 drives the second rotating shaft 57 to rotate, then the user opens the sealing cover 10 to pour the food to be detected into the processing box 1, at the same time, the plurality of rotating first crushing cutters 58 can repeatedly stir and crush the food, so that the efficient crushing operation of the food can be completed, after the crushing is completed, the user starts the electromagnetic valve through the controller to open, the diversion seat 8 quickly conveys the crushed food to the collecting box 7, the high-efficiency pretreatment of the food can be completed.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A pretreatment device for food microorganism detection, comprising a treatment tank (1), characterized in that: the right side of the treatment box (1) is bolted with a fixed box (2), the center of the top of the treatment box (1) is communicated with a feeding pipe (3), the center of the bottom of the treatment box (1) is communicated with a discharging pipe (4), the right side of the discharging pipe (4) is communicated with an electromagnetic valve, the inner cavities of the treatment box (1) and the fixed box (2) are respectively provided with a stirring mechanism (5), the periphery of the bottom of the fixed box (2) is respectively bolted with a supporting column, the stirring mechanism (5) comprises a stepping motor (51), a first helical gear (52), a second helical gear (53), a first rotating shaft (54), a third helical gear (55), a fourth helical gear (56), a second rotating shaft (57) and a first crushing cutter (58), the bottom of the right side of the inner cavity of the fixed box (2) is bolted with the stepping motor (51), and the output shaft of the stepping motor (51) is bolted with the first helical gear (52), the surface of the first helical gear (52) is meshed with a second helical gear (53), the inner cavity of the second helical gear (53) is connected with a first rotating shaft (54) in a bolted mode, the bottom of the first rotating shaft (54) is rotatably connected with the bottom of the inner cavity of the fixed box (2) through a bearing, the top of the first rotating shaft (54) is connected with a third helical gear (55) in a bolted mode, the surfaces of the second helical gear (53) and the third helical gear (55) are both meshed with a fourth helical gear (56), the inner cavity of the fourth helical gear (56) is connected with a second rotating shaft (57) in a bolted mode, the left side of the second rotating shaft (57) sequentially penetrates through the fixed box (2) and the treatment box (1) and is rotatably connected with the left side of the inner cavity of the treatment box (1) through a bearing, the top and the bottom of the second rotating shaft (57) are sequentially connected with a first crushing cutter (58) from left to right, and the periphery of the bottom of the treatment box (1) is connected with connecting rods in a bolted mode, the bottom of the connecting rod is connected with a collecting box (6) in a bolted mode, the bottom of the inner cavity of the collecting box (6) is connected with a collecting box (7) in a clamped mode, the bottom end of the discharging pipe (4) penetrates through the inner cavity of the collecting box (6), two sides of the bottom of the inner cavity of the collecting box (6) are connected with flow guide seats (8) in a bolted mode, the bottom of one opposite side of each flow guide seat (8) is located on two sides of the discharging pipe (4), the top of each flow guide seat (8) is connected with a connecting plate in a bolted mode, the top of each connecting plate is sequentially connected with second crushing cutters (9) matched with the first crushing cutters (58) in a bolted mode from left to right, the right side of the top of the treatment box (1) is movably connected with a sealing cover (10) matched with the feeding pipe (3) in a bolted mode, the left side of the bottom of the sealing cover (10) is connected with a positioning column in a bolted mode, and the left side of the top of the treatment box (1) is provided with a positioning hole matched with the positioning column, the limiting columns (11) are bolted to two sides of the bottom of the collecting box (7), and limiting holes matched with the limiting columns (11) for use are formed in two sides of the bottom of the inner cavity of the collecting box (6).