CN111004718B - Soft-packing dairy products detect uses microbial treatment device - Google Patents

Soft-packing dairy products detect uses microbial treatment device Download PDF

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Publication number
CN111004718B
CN111004718B CN201911163767.5A CN201911163767A CN111004718B CN 111004718 B CN111004718 B CN 111004718B CN 201911163767 A CN201911163767 A CN 201911163767A CN 111004718 B CN111004718 B CN 111004718B
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China
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plate
roller
shell
positioning
lifting plate
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CN111004718A (en
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邬元娟
王文博
郭栋梁
腾晶
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Institute of Agricultural Quality Standards and Testing Technology of Shandong Academy of Agricultural Sciences
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Institute of Agricultural Quality Standards and Testing Technology of Shandong Academy of Agricultural Sciences
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Publication of CN111004718A publication Critical patent/CN111004718A/en
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    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M37/00Means for sterilizing, maintaining sterile conditions or avoiding chemical or biological contamination
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M23/00Constructional details, e.g. recesses, hinges
    • C12M23/48Holding appliances; Racks; Supports
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M23/00Constructional details, e.g. recesses, hinges
    • C12M23/50Means for positioning or orientating the apparatus
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M33/00Means for introduction, transport, positioning, extraction, harvesting, peeling or sampling of biological material in or from the apparatus

Abstract

The invention discloses a microbial treatment device for detecting a soft-packaged dairy product, which comprises a mixing sampling device, a sterilizing device and an experimental platform, wherein the mixing sampling device and the sterilizing device are arranged on the experimental platform, the mixing sampling device is positioned at the left side of the sterilizing device, an opening of a soft plastic package is sterilized through the sterilizing device, then the soft plastic package is cut through a sterilizing scissors, the dairy product is poured out and then added into the mixing sampling device for mixing sampling, the opening is not required to be manually and repeatedly cleaned and sterilized, and the experimental efficiency is improved; the artificial participation is reduced, the generation of cross contamination is prevented, and the accuracy of the experimental result is ensured.

Description

Soft-packing dairy products detect uses microbial treatment device
Technical Field
The invention relates to the technical field of microbial detection, in particular to a microbial treatment device for detecting a flexible package dairy product.
Background
Milk is a mixture, also a liquid with colloidal properties. In milk, water is used as a dispersion medium, and fat is turbid liquid in the milk; the protein and insoluble solids together form the colloid in milk, and minerals and other various trace organic substances are also present in the milk.
At present, the dairy product industry in China is in continuous development and expansion, but compared with the industry in developed countries, the dairy product industry still has certain gap, for example, the quality of the dairy product is relatively poor due to serious adulteration problem of raw milk, insufficient quality of the raw milk, insufficient transportation condition of the raw milk, insufficient detection technology of the raw milk and the like. Therefore, sampling and detecting of dairy products are particularly important.
The existing dairy products are mostly packaged by soft plastics, when the dairy products packaged by the soft plastics are sampled, the opening needs to be wiped and disinfected by alcohol cotton, the package is cut by a sterilizing scissors and poured into another sterilizing container for standby, and then the sampling is carried out after the mixing. The opening needs to be wiped and disinfected repeatedly by manpower, time and labor are wasted, and the experiment efficiency is reduced; cross contamination can be generated in the processes of manually wiping the opening and mixing and sampling, so that the opening is contaminated, and the experimental result is influenced; and the sampling quantity of each time is different when sampling, and the sampling precision is low.
Disclosure of Invention
The invention aims to solve the problems and provides a microbial treatment device for detecting a flexible package dairy product, which improves the sample efficiency, prevents cross contamination, ensures the experiment precision and can ensure the same sample amount taken out every time.
The technical scheme adopted by the invention for solving the technical problem is as follows:
a microbial treatment device for detecting flexible package dairy products comprises a mixing sampling device, a sterilizing device and an experiment platform, wherein the mixing sampling device and the sterilizing device are installed on the experiment platform, the mixing sampling device comprises a vibration table, the vibration table is installed on the experiment platform, the device further comprises a shell, the shell is installed on the vibration table, a piston is arranged in the shell and is in sealing fit with the shell, an opening is formed in the front end of the shell, a sealing sleeve is arranged on the opening, a piston rod is arranged at the left end of the piston, a support frame is arranged at the left end of the experiment platform, a driving rod is arranged on the support frame and is in rotary connection with the support frame, the rear end of the driving rod is matched with the left end of the piston rod, and a positioning mechanism is arranged between the front end of the driving rod and the support frame;
the disinfection device comprises a fixing frame, a lower fixing mechanism and an upper fixing mechanism, wherein the lower end of the fixing frame is provided with a bottom plate, the lower fixing mechanism is installed on the bottom plate, the lower fixing mechanism is matched with the lower end of a plastic package, the upper fixing mechanism comprises a lifting plate and two clamping rollers, the front end and the rear end of the lifting plate are connected with the fixing frame in a sliding mode, the two clamping rollers are installed on the left side of the lifting plate, the front side and the rear side of each clamping roller are symmetrically provided with two rotating plates, the upper end of the lifting plate is provided with a rotating plate, the rotating plates are connected with the lifting plate in a rotating mode, a driving mechanism for driving the rotating plates to rotate is arranged between the rotating plates, rotating shafts are arranged on the rotating plates symmetrically, the rotating shafts are connected with the rotating plates in a rotating mode, gears are arranged on the front rotating shafts and the rear rotating shafts and meshed with the front gears, a motor is arranged at the upper end of the rear end of each rotating shaft, a motor output shaft is connected with the rear end of each rotating shaft, a disinfection roller is arranged at the lower end of each disinfection roller, a layer of alcohol cotton is wrapped outside the disinfection roller, and the alcohol cotton is in a cam shape when the alcohol cotton is viewed from the vertical direction.
Further, the shell comprises an upper shell and a lower shell, and the upper shell and the lower shell are detachably connected.
Furthermore, the opening part is provided with external threads, the sealing sleeve is internally provided with internal threads, the opening is in threaded connection with the sealing sleeve, the sealing sleeve is internally provided with a boss, and one end of the outer side of the opening is in sealing fit with the boss.
Furthermore, a first sliding groove is formed in the rear end of the driving rod, a first roller is arranged at the left end of the piston rod, and the first roller is matched with the first sliding groove.
Furthermore, the positioning mechanism comprises a first sliding block and a plurality of positioning screws, a strip hole is formed in the driving rod, the first sliding block is connected with the strip hole in a sliding mode, the positioning screws are installed on the side face of the first sliding block, a plurality of positioning holes are formed in the upper end of the supporting frame, the left side and the right side of each positioning hole are uniformly provided, the positioning screws are matched with the positioning holes, a guide wheel is arranged at the lower end of the first sliding block, a guide groove is formed in the upper end of the supporting frame, and the guide wheel is matched with the guide groove;
the upper end of the first sliding block is provided with a bulge, the upper end of the bulge is provided with a pressing plate, and the bulge penetrates through the long hole and is connected with the pressing plate;
the lower end of the pressing plate is provided with a positioning shell, a positioning screw penetrates through the positioning shell, a baffle is arranged at the part, located in the positioning shell, of the positioning screw, a compression spring is sleeved on the positioning screw, the upper end of the compression spring is in contact with the pressing plate, and the lower end of the compression spring is in contact with the baffle.
Furthermore, the positions of the upper end of the fixing frame corresponding to the front end and the rear end of the lifting plate are provided with second sliding blocks, the front end and the rear end of the lifting plate are matched with the second sliding blocks, a second hydraulic cylinder is arranged at the rear end of the lifting plate, the piston rod end of the second hydraulic cylinder is connected with the lifting plate, and the cylinder body end of the second hydraulic cylinder is installed on the bottom plate.
Furthermore, actuating mechanism includes the third pneumatic cylinder, and the lifter plate upper end is equipped with the mounting panel, and the upper end tilt up of mounting panel, the third pneumatic cylinder body end of body is fixed on the mounting panel, and the rotor plate upper end is equipped with the second spout, and the third pneumatic cylinder tailpiece of the piston rod end is equipped with the second gyro wheel, and the second gyro wheel cooperates with the second spout.
Further, lower fixed establishment includes the splint of front and back symmetric distribution, and the front end splint are fixed, and rear end splint lower extreme rotates with front end splint lower extreme to be connected, it is equipped with first pneumatic cylinder to lie in the splint rear on the bottom plate, and first pneumatic cylinder tailpiece of the piston rod contacts with rear splint.
The beneficial effects of the invention are:
1. the device comprises a mixing sampling device, a sterilizing device and an experimental platform, wherein the mixing sampling device and the sterilizing device are arranged on the experimental platform, the mixing sampling device is positioned at the left side of the sterilizing device, the opening of the soft plastic package is sterilized through the sterilizing device, then the soft plastic package is cut through a sterilizing scissors, the dairy product is poured out and then added into the mixing sampling device for mixing sampling, the opening is not required to be cleaned and sterilized manually and repeatedly, and the experimental efficiency is improved; the artificial participation is reduced, the generation of cross contamination is prevented, and the accuracy of the experimental result is ensured.
2. The device is provided with a shell, the shell is arranged on a vibration table, a piston is arranged in the shell and is in sealing fit with the shell, the front end of the shell is provided with an opening, a sealing sleeve is arranged on the opening, the left end of the piston is provided with a piston rod, the left end of an experiment platform is provided with a support frame, the support frame is provided with a drive rod, the drive rod is rotatably connected with the support frame, the rear end of the drive rod is matched with the left end of the piston rod, and a positioning mechanism is arranged between the front end of the drive rod and the support frame. When the device is used, the dairy products are sucked in the shell by pulling the piston rod, then the vibration table vibrates to mix the dairy products in the shell, after the mixing is finished, the driving rod is rotated, the driving rod pushes the piston to move rightwards through the piston rod, the dairy product samples in the shell are taken out, the mixing and sampling of the dairy products are integrated on one device to be finished, the experimental steps are reduced, and the cost is reduced; when the driving rod is rotated, the positioning mechanism is used for positioning, so that the volume of a sample extruded by rotating the driving rod every time is the same, the test precision is ensured, and the reliability is good.
3. The shell comprises an upper shell and a lower shell, the upper shell and the lower shell are detachably connected, the upper shell and the lower shell are opened, the interior of the shell is convenient to clean and disinfect, and the inner wall and the opening of the shell are guaranteed to be clean.
4. In the invention, the rear end of the driving rod is provided with a sliding groove, the left end of the piston rod is provided with a roller, and the roller is matched with the sliding groove. When the driving rod is rotated, the roller rolls in the sliding groove, so that the piston rod is pushed to move left and right, the friction force between the plug rod and the sliding groove can be reduced by the roller, and the piston rod can move left and right more smoothly.
5. The positioning mechanism comprises a sliding block and positioning screws, a driving rod is provided with a strip hole, the sliding block is in sliding connection with the strip hole, the positioning screws are installed on the side face of the sliding block, the upper end of the support frame is provided with a plurality of positioning holes, the left side and the right side of each positioning hole are uniformly provided with a plurality of positioning screws, the positioning screws are matched with the positioning holes, the lower end of the sliding block is provided with a guide wheel, the upper end of the support frame is provided with a guide groove, and the guide wheel is matched with the guide groove. When the dairy product extruding device is used, the driving rod is rotated, the sliding block moves left and right along the guide groove under the action of the driving rod, the guide wheel and the guide groove, the moving distance of the piston at each time is determined through the positioning screw and the positioning holes, and the distances among the positioning holes are the same, so that the advancing distances of the pistons at each time are the same, and the volumes of the extruded dairy products are the same.
6. The driving mechanism comprises a third hydraulic cylinder, a mounting plate is arranged at the upper end of the lifting plate, the upper end of the mounting plate inclines upwards, the cylinder body end of the third hydraulic cylinder is fixed on the mounting plate, a second chute is arranged at the upper end of the rotating plate, a piston rod end of the third hydraulic cylinder is provided with a second roller wheel, the second roller wheel is matched with the second chute, a piston rod of the third hydraulic cylinder stretches and retracts to drive the rotating plate to rotate, the second roller wheel can reduce the friction force between the second roller wheel and the chute, so that the operation is smoother, the upward inclination of the upper end of the mounting plate can ensure that an included angle exists between the third hydraulic cylinder and the rotating plate when the rotating plate is horizontal, the rotating plate can be driven to rotate clockwise to pull up the rotating plate, meanwhile, the mounting plate can play a limiting role, when the rotating plate is vertical, the rotating plate is in contact with the mounting plate to limit the position of the rotating plate,
7. according to the invention, the lower end of the rotating shaft is provided with the disinfection roller, the outer side of the disinfection roller is wrapped with a layer of alcohol cotton, the alcohol cotton is in a cam shape when viewed from the vertical direction, and the cam-shaped alcohol cotton can better disinfect soft plastic packages, so that the disinfection quality is ensured.
Drawings
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a first schematic structural diagram of the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
FIG. 3 is a second structural diagram of the present invention;
FIG. 4 is a front view of the present invention;
FIG. 5 is a partial enlarged view of the area B in FIG. 4;
FIG. 6 is a schematic view of a hybrid sampling device according to the present invention;
FIG. 7 is a top view of the hybrid sampling device of the present invention;
FIG. 8 is a left side view of the hybrid sampling device of the present invention;
FIG. 9 is an enlarged view of a portion of FIG. 8 at C;
FIG. 10 is a first schematic view of a first slider structure according to the present invention;
FIG. 11 is a second schematic view of the first slider structure of the present invention;
FIG. 12 is a cross-sectional view of a hybrid sampling device of the present invention;
FIG. 13 is a cross-sectional view of the positioning mechanism of the present invention;
FIG. 14 is a schematic view of the construction of the sterilizing roll of the present invention.
In the figure: the device comprises an experimental platform 1, a vibration table 2, a shell 3, a piston 4, an opening 5, a sealing sleeve 6, a piston rod 7, a support frame 8, a driving rod 9, an upper shell 10, a lower shell 11, a boss 12, a first sliding chute 13, a first roller 14, a first sliding block 15, a positioning screw 16, a strip hole 17, a positioning hole 18, a guide wheel 19, a guide groove 20, a pressing plate 21, a protrusion 22, a positioning shell 23, a baffle plate 24, a compression spring 25, a fixing frame 26, a bottom plate 27, a clamping plate 28, a plastic package 29, a first hydraulic cylinder 30, a lifting plate 31, a clamping roller 32, a second sliding block 33, a second hydraulic cylinder 34, a rotating plate 35, a rotating shaft 36, a gear 37, a motor 38, a sterilizing roller 39, alcohol cotton 40, a third hydraulic cylinder 41, a mounting plate 42, a second sliding chute 43 and a second roller 44.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiment of the present invention, and not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, shall fall within the protection scope of the present invention.
For convenience of description, a coordinate system is now defined as shown in fig. 1.
As shown in fig. 1, a microbial treatment device for detecting a soft-packaged dairy product comprises a mixing sampling device, a disinfecting device and an experimental platform 1, wherein the mixing sampling device and the disinfecting device are arranged on the experimental platform 1, the mixing sampling device is positioned at the left of the disinfecting device, an opening of a soft plastic package is disinfected through the disinfecting device, then the soft plastic package is cut through a pair of sterilizing scissors, the dairy product is poured out and then added into the mixing sampling device for mixing sampling, the opening is not required to be manually and repeatedly cleaned and disinfected, and the experimental efficiency is improved; reduces the manual participation, prevents the generation of cross contamination and ensures the accuracy of the experimental result.
As shown in fig. 1 to 12, the mixed sampling device includes a vibration table 2, the vibration table 2 is mounted on an experiment platform 1 through screws, the mixed sampling device further includes a casing 3, the casing 3 is mounted on the vibration table 2, a connecting plate is arranged at the lower end of the casing 3, the casing is connected with the vibration table 2 through the connecting plate, a piston 4 is arranged in the casing 3, the casing 3 is cylindrical, the piston 4 is in sealing fit with the casing 3, an opening 5 is arranged at the front end of the casing 3, a sealing sleeve 6 is arranged on the opening 5, a piston rod 7 is arranged at the left end of the piston 4, a support frame 8 is arranged at the left end of the experiment platform 1, a drive rod 9 is arranged on the support frame 8, the drive rod 9 is rotatably connected with the support frame 8, the rear end of the drive rod 9 is matched with the left end of the piston rod 7, and a positioning mechanism is arranged between the front end of the drive rod 9 and the support frame 8. When the device is used, the piston rod 7 is pulled to suck dairy products in the shell 3, then the vibration table vibrates to mix the dairy products in the shell 3, after the mixing is finished, the driving rod is rotated, the driving rod pushes the piston 4 to move rightwards through the piston rod 7, dairy product samples in the shell 3 are taken out, the mixing and sampling of the dairy products are completed on one device, the experiment steps are reduced, and the cost is reduced; when the driving rod 9 is rotated, the positioning mechanism is used for positioning, so that the volume of a sample extruded by rotating the driving rod every time is the same, the test precision is ensured, and the reliability is good.
As shown in fig. 12, the housing 3 includes an upper housing 10 and a lower housing 11, the upper housing 10 and the lower housing 11 are detachably connected by bolts, the upper housing 10 and the lower housing 11 are opened, the inside of the housing 3 is conveniently cleaned and disinfected, and the inner wall and the opening of the housing 3 are ensured to be clean.
As shown in fig. 12, an external thread is arranged at the opening 5, an internal thread is arranged in the sealing sleeve 6, the opening 5 is in threaded connection with the sealing sleeve 6, a boss 12 is arranged in the sealing sleeve 6, and one end of the outer side of the opening 5 is in sealing fit with the boss 12 through a rubber ring.
As shown in fig. 6 and 7, a first sliding slot 13 is formed at the rear end of the driving rod 9, a first roller 14 is formed at the left end of the piston rod 7, and the first roller 14 is engaged with the first sliding slot 13. When the driving rod 9 is rotated, the first roller 14 rolls in the first sliding groove 13, so that the piston rod 7 is pushed to move left and right, and the first roller 14 can reduce the friction force between the plug rod 7 and the first sliding groove 13, so that the piston rod moves left and right more smoothly.
As shown in fig. 6, 7 and 8, the positioning mechanism includes a first slider 15 and a positioning screw 16, a long hole 17 is formed in the driving rod 9, the first slider 15 is slidably connected to the long hole 17, the positioning screw 16 is installed on a side surface of the first slider 15, a plurality of positioning holes 18 are uniformly formed in the upper end of the supporting frame 8, the positioning holes 18 are left and right, the positioning screw 16 is matched with the positioning holes 18, a guide wheel 19 is arranged at the lower end of the first slider 15, the axis of a rotating shaft of the guide wheel 19 is vertical, a guide groove 20 is formed in the upper end of the supporting frame 8, and the guide wheel 19 is matched with the guide groove 20. When the milk extruding machine is used, the driving rod is rotated, the first sliding block 15 moves left and right along the guide groove 20 under the action of the driving rod, the guide wheel 19 and the guide groove 20, the moving distance of each piston is determined through the positioning screw 16 and the positioning hole 18, the distance between the positioning holes 18 is the same, the advancing distance of each piston is the same, and the volume of the extruded milk products is guaranteed to be the same. The upper end of the first sliding block 15 is provided with a bulge 22, the bulge 22 is a cylindrical upright post, the upper end of the bulge 22 is provided with a pressing plate 21, the bulge 22 penetrates through the strip hole 17 and then is connected with the pressing plate 21 through a screw, and the sliding block is detached by detaching the pressing plate 21 conveniently and quickly.
As shown in fig. 13, a positioning shell 23 is arranged at the lower end of the pressing plate 21, the positioning screw 16 penetrates through the positioning shell 23, a baffle plate 24 is arranged at a part, located in the positioning shell 23, of the positioning screw 16, the baffle plate 24 is detachably connected with the positioning screw 16, a compression spring 25 is sleeved on the positioning screw 16, the upper end of the compression spring 25 is in contact with the pressing plate 21, and the lower end of the compression spring 25 is in contact with the baffle plate 24. When the driving rod is rotated, the positioning screw 16 is pulled out upwards, so that the positioning screw 16 is separated from the positioning hole 18, the driving rod is rotated, and in the rotating process of the driving rod, the positioning screw is always contacted with the upper end of the support frame 8 under the action of the compression spring until the driving rod reaches the next positioning hole 18.
As shown in fig. 1 to 5 and 14, the sterilizing apparatus includes a fixing frame 26, a lower fixing mechanism and an upper fixing mechanism, a bottom plate 27 is disposed at the lower end of the fixing frame 26, the lower fixing mechanism is mounted on the bottom plate 27, the lower fixing mechanism is matched with the lower end of the plastic package 29, the upper fixing mechanism includes a lifting plate 31 and two clamping rollers 32, the front and rear ends of the lifting plate 31 are slidably connected with the fixing frame 26, the clamping rollers 32 are mounted on the left side of the lifting plate 31, the clamping rollers 32 are fixedly connected with the lifting plate 31, the front and rear ends of the clamping rollers 32 are symmetrically disposed, a rubber layer is disposed on the outer cylindrical surface of the clamping rollers, the upper end of the soft plastic package is clamped by the clamping rollers, a rotating plate 35 is disposed at the upper end of the lifting plate 31, the rotating plate 35 is rotatably connected with the lifting plate 31, a driving mechanism for driving the rotating plate 35 to rotate is disposed between the rotating plate 35 and the lifting plate 31, a rotating shaft 36 is disposed on the rotating plate 35, two rotating shafts 36 are symmetrically arranged in front and back, the rotating shafts 36 are rotationally connected with a rotating plate 35, gears 37 are arranged at the upper ends of the front and back rotating shafts 36, the front and back gears 37 are meshed, a motor 38 is arranged at the upper end of the back rotating shaft 36, an output shaft of the motor 38 is connected with the back rotating shaft 36 through a coupler, a sterilizing roller 39 is arranged at the lower end of the rotating shaft 36, a layer of alcohol cotton 40 wraps the outer side of the sterilizing roller 39, the alcohol cotton 40 is in a cam shape when viewed from the vertical direction, in the experimental process, a soft plastic package is fixed in a packaging mechanism through a lower fixing mechanism and an upper fixing mechanism, then a driving mechanism drives the rotating plate 35 to rotate, so that the rotating plate 35 is horizontal, the rotating shafts are vertical at the moment, the alcohol cotton 40 is in contact with the soft plastic package, then the motor drives the rotating shafts to rotate, the alcohol cotton 40 is used for wiping and sterilizing the soft plastic package, after wiping, the rotating plate 35 is driven to rotate clockwise, and the package is cut through a sterilizing scissors, and after the soft plastic package is taken down, pouring out the dairy product for later use.
As shown in fig. 1, the upper end of the fixing frame 26 is provided with a second slider 33 at a position corresponding to the front and rear ends of the lifting plate 31, the front and rear ends of the lifting plate 31 are engaged with the second slider 33, the rear end of the lifting plate 31 is provided with a second hydraulic cylinder 34, the piston rod end of the second hydraulic cylinder 34 is connected with the lifting plate 31, and the cylinder body end of the second hydraulic cylinder 34 is mounted on the bottom plate 27. The lifting plate is driven to lift by the extension of the piston rod of the second hydraulic cylinder 34, and after the soft plastic package is cut, the second hydraulic cylinder 34 drives the lifting plate 31 to lift, so that the soft plastic package can be taken down.
As shown in fig. 3, the driving mechanism includes a third hydraulic cylinder 41, a mounting plate 42 is disposed on the upper end of the lifting plate 31, the upper end of the mounting plate 42 inclines upward, the cylinder end of the third hydraulic cylinder 41 is fixed on the mounting plate 42, a second chute 43 is disposed on the upper end of the rotating plate 35, a second roller 44 is disposed on the piston rod end of the third hydraulic cylinder 41, the second roller 44 cooperates with the second chute 43, the piston rod of the third hydraulic cylinder 41 stretches out and draws back to drive the rotating plate 35 to rotate, the second roller 44 can reduce the friction force between the piston rod and the chute, so that the operation is smoother, the upward inclination on the upper end of the mounting plate 42 can ensure that when the rotating plate is horizontal, an included angle exists between the third hydraulic cylinder 41 and the rotating plate, the rotating plate can be driven to rotate clockwise, the rotating plate is pulled up, and the mounting plate 42 can play a limiting role, when the rotating plate is vertical, the rotating plate contacts with the mounting plate 42, and the position of the rotating plate is limited.
As shown in fig. 1 and 3, the lower fixing mechanism includes clamp plates 28 symmetrically distributed front and back, the front end clamp plate 28 is fixed, the lower end of the rear end clamp plate 28 is rotatably connected with the lower end of the front end clamp plate 28, a first hydraulic cylinder 30 is arranged on the bottom plate 27 behind the clamp plate 28, the cylinder body end of the first hydraulic cylinder 30 is mounted on the bottom plate 27, the piston rod end of the first hydraulic cylinder 30 is in contact with the rear clamp plate 28, the piston rod end of the first hydraulic cylinder 30 is provided with a roller, the roller can reduce the friction force between the piston rod and the clamp plate 28, in use, the lower end of the soft plastic package is placed between the two clamp plates, the piston rod of the first hydraulic cylinder 30 extends out, the rear end clamp plate 28 is pushed to rotate, and the front and rear clamp plates 28 clamp the soft plastic package.
In the description of the present invention, it should be noted that the terms "left", "right", "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the 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.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be mechanically or electrically connected, directly or indirectly through intervening media, or 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.

Claims (7)

1. The microbial treatment device for detecting the soft-packaged dairy product is characterized by comprising a mixing sampling device, a sterilizing device and an experiment platform (1), wherein the mixing sampling device and the sterilizing device are installed on the experiment platform (1), the mixing sampling device comprises a vibration table (2), the vibration table (2) is installed on the experiment platform (1), the device further comprises a shell (3), the shell (3) is installed on the vibration table (2), a piston (4) is arranged in the shell (3), the piston (4) is in sealing fit with the shell (3), an opening (5) is formed in the front end of the shell (3), a sealing sleeve (6) is arranged on the opening (5), a piston rod (7) is arranged at the left end of the piston (4), a support frame (8) is arranged at the left end of the experiment platform (1), a driving rod (9) is arranged on the support frame (8), the driving rod (9) is rotatably connected with the support frame (8), the rear end of the driving rod (9) is matched with the left end of the piston rod (7), and a positioning mechanism is arranged between the front end of the driving rod (9) and the support frame (8);
the disinfection device comprises a fixing frame (26), a lower fixing mechanism and an upper fixing mechanism, wherein the lower end of the fixing frame (26) is provided with a bottom plate (27), the lower fixing mechanism is arranged on the bottom plate (27), the lower fixing mechanism is matched with the lower end of a plastic package (29), the upper fixing mechanism comprises a lifting plate (31) and a clamping roller (32), the front end and the rear end of the lifting plate (31) are connected with the fixing frame (26) in a sliding manner, the clamping roller (32) is arranged on the left side of the lifting plate (31), the front end and the rear end of the clamping roller (32) are symmetrically provided with two, the upper end of the lifting plate (31) is provided with a rotating plate (35), the rotating plate (35) is connected with the lifting plate (31) in a rotating manner, a driving mechanism for driving the rotating plate (35) to rotate is arranged between the rotating plate (35) and the lifting plate (31), a rotating shaft (36) is arranged on the rotating plate (35), the rotating shaft (36) is symmetrically arranged on the front end and the rear end of the rotating plate (35) and is connected with the rotating plate (35), the upper end of the front rotating shaft (36) and rear rotating shaft (36) is provided with a disinfection roller (39), the disinfection roller (39) and a disinfection roller (39) is arranged on the outer side of a disinfection roller (40) which is connected with a disinfection roller (39) which is arranged on the lower end of a disinfection roller (39) of a disinfection roller (40) of a disinfection roller (39), the alcohol cotton (40) is in a cam shape when viewed from the vertical direction;
lower fixed establishment includes splint (28) of front and back symmetric distribution, and front end splint (28) are fixed, and rear end splint (28) lower extreme rotates with front end splint (28) lower extreme to be connected, it is equipped with first pneumatic cylinder (30) to lie in splint (28) rear on bottom plate (27), and first pneumatic cylinder (30) tailpiece of the piston rod end contacts with rear splint (28).
2. The microbiological treatment device for detecting the dairy product in the soft package according to claim 1, wherein said housing (3) comprises an upper housing (10) and a lower housing (11), and the upper housing (10) and the lower housing (11) are detachably connected.
3. The microbial treatment device for detecting the flexible package dairy product according to claim 1, wherein an external thread is arranged at the opening (5), an internal thread is arranged in the sealing sleeve (6), the opening (5) is in threaded connection with the sealing sleeve (6), a boss (12) is arranged in the sealing sleeve (6), and one end of the outer side of the opening (5) is in sealing fit with the boss (12).
4. The microbiological treatment device for detecting the soft-packed dairy product according to claim 1, wherein a first sliding groove (13) is formed at the rear end of the driving rod (9), a first roller (14) is formed at the left end of the piston rod (7), and the first roller (14) is matched with the first sliding groove (13).
5. The microbiological treatment device for detecting the soft-packaged dairy product according to claim 1, wherein the positioning mechanism comprises a first slide block (15) and a positioning screw (16), a driving rod (9) is provided with a long hole (17), the first slide block (15) is slidably connected with the long hole (17), the positioning screw (16) is installed on the side surface of the first slide block (15), the upper end of the support frame (8) is provided with a positioning hole (18), the left side and the right side of the positioning hole (18) are uniformly provided with a plurality of positioning holes, the positioning screw (16) is matched with the positioning hole (18), the lower end of the first slide block (15) is provided with a guide wheel (19), the upper end of the support frame (8) is provided with a guide groove (20), and the guide wheel (19) is matched with the guide groove (20);
a bulge (22) is arranged at the upper end of the first sliding block (15), a pressing plate (21) is arranged at the upper end of the bulge (22), and the bulge (22) penetrates through the long hole (17) and then is connected with the pressing plate (21);
the clamp plate (21) lower extreme is equipped with location shell (23), and set screw (16) pass location shell (23), and the part that lies in location shell (23) in set screw (16) is equipped with baffle (24), and the cover has compression spring (25) on set screw (16), and compression spring (25) upper end and clamp plate (21) contact, compression spring (25) lower extreme and baffle (24) contact.
6. The microbiological treatment device for detecting the soft-packaged dairy product according to claim 1, wherein second sliding blocks (33) are arranged at the upper end of the fixed frame (26) and at positions corresponding to the front end and the rear end of the lifting plate (31), the front end and the rear end of the lifting plate (31) are matched with the second sliding blocks (33), a second hydraulic cylinder (34) is arranged at the rear end of the lifting plate (31), the piston rod end of the second hydraulic cylinder (34) is connected with the lifting plate (31), and the cylinder body end of the second hydraulic cylinder (34) is installed on the bottom plate (27).
7. The microbiological treatment device for detecting the soft-packaged dairy product according to claim 1, wherein the driving mechanism comprises a third hydraulic cylinder (41), a mounting plate (42) is arranged at the upper end of the lifting plate (31), the upper end of the mounting plate (42) inclines upwards, the cylinder body end of the third hydraulic cylinder (41) is fixed on the mounting plate (42), a second chute (43) is arranged at the upper end of the rotating plate (35), a second roller (44) is arranged at the piston rod end of the third hydraulic cylinder (41), and the second roller (44) is matched with the second chute (43).
CN201911163767.5A 2019-11-25 2019-11-25 Soft-packing dairy products detect uses microbial treatment device Active CN111004718B (en)

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