Sample collection device for food safety detection
Technical Field
The utility model relates to the technical field of food detection, in particular to a sample collection device for food safety detection.
Background
Food inspection refers to a process for researching and evaluating food quality and changes thereof, and is based on basic theories and various technologies of physics, chemistry and biochemistry, and according to established technical standards, such as international and national food sanitation safety standards, detection of food quality, sense organs, nutrition, additives or harmful substances and the like. In detecting food, a sample collection device is required to collect a food sample.
The prior art scheme has the following defects that although the prior art scheme has the advantages that the food sample is convenient to directly collect through the arrangement of the built-in hook plate, and pollution caused by using other tools is avoided, in the technical scheme, the sampled food is stored in the box device, the problem that the sample is inconvenient to take out from the box device exists, the food sample is easy to remain in the box device, the inside of the box device is inconvenient to clean, and the normal use of the food is easy to influence.
Disclosure of utility model
(One) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a sample collection device for food safety detection, which has the advantages of being convenient for taking out food samples, cleaning the inner wall of the device and being convenient for keeping the subsequent normal use, thereby solving the problems in the prior art.
(II) technical scheme
In order to achieve the purpose, the technical scheme is that the sample collection device for food safety detection comprises a sampling cylinder, wherein a connecting cylinder is arranged in the middle of the top surface of the sampling cylinder, a first motor is arranged on the lower surface of the top end of the connecting cylinder, the output end of the first motor is fixedly connected with a screw rod, a threaded cylinder is connected onto the screw rod, one end of the threaded cylinder penetrates through the top surface of the sampling cylinder and is provided with a pushing plate, two side surfaces of the threaded cylinder are provided with limiting blocks, one end of each limiting block extends to the inside of a limiting groove which penetrates through the two sides of the top surface of the sampling cylinder, a connecting plate is arranged below the sampling cylinder, the top surface of the connecting plate penetrates through a sampling port, connecting frames are arranged on two sides of the inner wall of the sampling port, a baffle plate is connected to the inner wall of the sampling port in a rotating mode through a pin shaft, a telescopic spring is arranged between the baffle plate and the inner wall of the sampling port, one side surface of the connecting plate is provided with a connecting block, one side surface of the sampling cylinder is provided with a side plate, the top surface of the side plate is provided with a second motor, the output end of the second motor is fixedly connected with a rotating rod, and one end of the rotating rod is fixedly connected with the connecting block.
Preferably, handles are arranged on the two side surfaces of the connecting cylinder.
Preferably, teeth are arranged on the periphery of the bottom surface of the connecting plate and positioned on the outer side of the sampling port.
Preferably, the limiting block is in sliding connection with the limiting groove, and the limiting block and the limiting groove are of rectangular structures.
Preferably, the pushing plate is matched with the sampling cylinder.
Preferably, the baffles are arranged in total, and the two baffles are uniformly distributed on two sides of the inside of the sampling port.
Preferably, the diameter of the connecting plate is the same as the diameter of the sampling tube.
(III) beneficial effects
Compared with the prior art, the utility model provides a sample collection device for food safety detection, which has the following beneficial effects:
(1) According to the utility model, an operator holds the handles on the two side surfaces of the connecting cylinder and presses the sampling cylinder into the food storage container, food in the storage container can enter the sampling cylinder through the sampling port on the connecting plate, so that the food can be collected, after the food is collected, the second motor drives the rotating rod to rotate, the rotating rod drives the connecting block on one side surface of the connecting plate to rotate while rotating, so that the connecting plate rotates to one side of the sampling cylinder, the first motor is started, the first motor drives the screw rod to rotate, the threaded cylinder on the screw rod can be limited through the use of the limiting block and the limiting groove, the threaded cylinder can move on the screw rod, the pushing plate is driven to move while the threaded cylinder moves, the food sample in the sampling cylinder can be pushed out through the use of the pushing plate, and therefore the collected sample can be conveniently taken out, and materials remained on the inner wall of the sampling cylinder can be pushed out through the use of the pushing plate, the materials are prevented from remaining on the inner wall of the sampling cylinder, and normal use of the sampling cylinder is conveniently kept.
(2) According to the utility model, when food enters the sampling cylinder, the baffle in the sampling port is extruded at first, so that the baffle can rotate in the connecting frame, the sampling port is in an opening state, and the food can enter the sampling cylinder, after the collection is completed, the food can move downwards under the action of gravity, so that the baffle can be pushed to move, the baffle can be limited through the use of the telescopic spring, the sampling port can be closed, further, food samples in the sampling cylinder can be supported, the samples in the sampling cylinder are prevented from falling, and the use effect of the sampling cylinder is improved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a sample collection device for food safety detection according to the present utility model;
FIG. 2 is an enlarged view of a sample collection device for food safety detection according to the present utility model;
FIG. 3 is a front view of a sample collection device for food safety testing according to the present utility model;
Fig. 4 is a schematic diagram of a pusher plate structure of a sample collection device for food safety detection according to the present utility model.
Legend description:
1. A sampling cylinder; 2, a connecting cylinder, 3, a first motor, 4, a handle, 5, a second motor, 6, a rotating rod, 7, a connecting block, 8, a connecting plate, 9, teeth, 10, a screw rod, 11, a threaded cylinder, 12, a limiting block, 13, a limiting groove, 14, a pushing plate, 15, a sampling port, 16, a baffle, 17, a telescopic spring, 18, a connecting frame, 19 and a side plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like are merely for convenience of description and to simplify the description, but rather to indicate or imply that the apparatus or elements being referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model, the terms "first," "second," "third," are used for descriptive purposes only and should not be construed as indicating or implying relative importance, and furthermore, unless explicitly stated or otherwise, the terms "mounted," "connected," or "connected" should be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected, as being mechanically connected, as being electrically connected, as being indirectly connected, as being connected via an intermediate medium, as being in communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-4, a sample collection device for food safety detection comprises a sampling tube 1, a connecting tube 2 is arranged in the middle of the top surface of the sampling tube 1, a first motor 3 is arranged on the lower surface of the top end of the connecting tube 2, the output end of the first motor 3 is fixedly connected with a screw 10, the screw 10 is connected with a threaded tube 11 in a threaded manner, one end of the threaded tube 11 penetrates through the top surface of the sampling tube 1 and is provided with a pushing plate 14, two side surfaces of the threaded tube 11 are provided with limiting blocks 12, one end of each limiting block 12 extends to the inside of a limiting groove 13 penetrating through the two sides of the top surface of the sampling tube 1, a connecting plate 8 is arranged below the sampling tube 1, the top surface of the connecting plate 8 penetrates through a sampling port 15, two sides of the inner wall of the sampling port 15 are provided with connecting frames 18, a baffle 16 is rotationally connected in the connecting frames 18 through pins, a telescopic spring 17 is arranged between the baffle 16 and the inner wall of the sampling port 15, a connecting block 7 is arranged on one side surface of the connecting plate 8, a side plate 19 is arranged on one side surface of the sampling cylinder 1, a second motor 5 is arranged on the top surface of the side plate 19, the output end of the second motor 5 is fixedly connected with a rotating rod 6, one end of the rotating rod 6 is fixedly connected with the connecting block 7, an operator holds the handles 4 on the two side surfaces of the connecting cylinder 2 and presses the sampling cylinder 1 into a food storage container, food in the storage container can enter the sampling cylinder 1 through a sampling port 15 on the connecting plate 8, so that the food can be collected, after collection, the rotating rod 6 is driven to rotate through the second motor 5, the connecting block 7 on one side surface of the connecting plate 8 is driven to rotate while the rotating rod 6 is driven to rotate, the connecting plate 8 is driven to rotate to one side of the sampling cylinder 1, the first motor 3 is opened, the first motor 3 drives a screw 10 to rotate, through the use of stopper 12 and spacing groove 13, can carry out spacingly to the screw thread section of thick bamboo 11 on the screw rod 10 for screw thread section of thick bamboo 11 can remove on the screw rod 10, drives the flitch 14 and removes when screw thread section of thick bamboo 11 removes, through the use of flitch 14, can release the food sample in the sampling section of thick bamboo 1, thereby conveniently take out the sample after gathering, wherein through the use of flitch 14, can also release the material that remains on the inner wall of sampling section of thick bamboo 1, prevent that it from remaining on the inner wall of sampling section of thick bamboo 1, thereby be convenient for keep its normal use thereafter.
In one embodiment, the two side surfaces of the connecting cylinder 2 are provided with handles 4, wherein the device is conveniently held for use by using the handles 4.
In one embodiment, teeth 9 are arranged on the periphery of the bottom surface of the connecting plate 8 and positioned outside the sampling port 15, wherein the connecting plate 8 is conveniently penetrated into food through the use of the teeth 9, so that the food can be conveniently collected.
In one embodiment, the limiting block 12 is slidably connected with the limiting groove 13, and the limiting block 12 and the limiting groove 13 are in rectangular structures, wherein the threaded cylinder 11 can be limited through the use of the limiting block 12 and the limiting groove 13, so that the normal movement of the threaded cylinder 11 can be kept.
In one embodiment, the pushing plate 14 is matched with the sampling tube 1, wherein through the use of the pushing plate 14, not only can the sample in the sampling tube 1 be pushed out, but also the inner wall of the sampling tube 1 can be cleaned conveniently, which is beneficial to improving the practicability of the sampling tube.
In an embodiment, baffle 16 is equipped with two altogether, and two baffles 16 evenly distributed are in the inside both sides of sampling port 15, wherein through the use of baffle 16, can be with sampling port 15 closure, and then can carry out the bearing to the food sample in the sampling tube 1, prevent that the sample in the sampling tube 1 from dropping, be favorable to improving its result of use.
In one embodiment, the diameter of the web 8 is the same as the diameter of the cartridge 1.
In one embodiment, the control panel control circuit is implemented by simple programming by those skilled in the art, and is only used without modification, and thus the control mode and circuit connection will not be described in detail.
Working principle:
When in use, an operator holds the handles 4 on the two side surfaces of the connecting cylinder 2 and presses the sampling cylinder 1 into the food storage container, food in the storage container can enter the sampling cylinder 1 through the sampling port 15 on the connecting plate 8, so that the food can be collected, after the food is collected, the second motor 5 drives the rotating rod 6 to rotate, the rotating rod 6 drives the connecting block 7 on one side surface of the connecting plate 8 to rotate while rotating, the connecting plate 8 rotates to one side of the sampling cylinder 1, the first motor 3 is opened, the first motor 3 drives the screw 10 to rotate, the threaded cylinder 11 on the screw 10 can be limited through the use of the limiting block 12 and the limiting groove 13, the threaded cylinder 11 can move on the screw 10, the pushing plate 14 is driven to move while the threaded cylinder 11 moves, and through the use of the pushing plate 14, the food sample in the sampling tube 1 can be pushed out so as to conveniently take out the collected sample, wherein the material remained on the inner wall of the sampling tube 1 can be pushed out through the use of the pushing plate 14, the material is prevented from remaining on the inner wall of the sampling tube 1 so as to be convenient for keeping the normal use of the material, when the food enters the sampling tube 1, firstly, the baffle 16 in the sampling port 15 is extruded, the baffle 16 can rotate in the connecting frame 18, the sampling port 15 is in an opening state, the food can enter the sampling tube 1, when the collection is finished, the food can move downwards under the gravity so as to push the baffle 16 to move, the baffle 16 can be limited through the use of the telescopic spring 17, the sampling port 15 can be closed so as to support the food sample in the sampling tube 1, and the sample in the sampling tube 1 is prevented from falling, is beneficial to improving the use effect.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.