Sampling device for component detection
By designing the sampling tube and movable rod structure of the sampling device for component detection, the problem of mixing of powdered foods caused by traditional tools was solved, and the accuracy of stratified sampling was achieved.
Patent Information
- Application Number
- CN202520328131.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2035-02-27
AI Technical Summary
Traditional sampling tools are prone to mixing of powdered food ingredients from different layers during insertion and extraction, leading to inaccurate sampling.
A sampling device for component detection was designed, comprising a sampling tube, a drill bit, a movable rod, a blocking plate, and a squeezing plate. The device achieves stratified sampling of powdered food by rotating the movable rod and squeezing the squeezing plate, thus avoiding mixing.
It enables simultaneous sampling of the middle and bottom of powdered foods, avoiding the mixing of raw materials from different layers and improving the accuracy of sampling and testing.
Smart Images

Figure CN223692100U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to food sampling technical field, concretely relates to a sampling device for component detection. BACKGROUND
[0002] In order to ensure the safety of food raw materials, the detection of food raw materials in the food production process is very important. When sampling and detecting powdery food, there may be differences in composition, humidity, impurity content and other aspects of different levels of powdery food raw materials. For example, due to factors such as compaction and dampness during storage, the powdery food at the bottom may have greater humidity or more sediment impurities, while the powdery food at the top is relatively looser and has fewer impurities, so it is necessary to sample different levels of food raw materials at the same time. After the traditional sampling tool is inserted for sampling, it is difficult to avoid stirring the food raw materials at different levels during extraction, which destroys the original layered state, causing the raw materials at different levels to mix, and the sample extracted from the food raw materials at different levels cannot accurately represent the true situation of each level. SUMMARY
[0003] The utility model aims at the deficiency of prior art, provides a sampling device for component detection to solve the problem in the background art.
[0004] To achieve this purpose, the utility model adopts the following technical scheme:
[0005] A sampling device for component detection, comprising a sampling tube, a partition block is welded in the middle of the inner wall of the sampling tube, a drill bit is welded at the bottom end of the sampling tube, a placing groove is formed in the inside of the drill bit, and an movable rod extending through the partition block and extending to the upper part of the sampling tube is arranged in the placing groove, a pressing plate is welded at the middle part and the lower part of the outer circle of the movable rod, a telescopic spring is fixedly installed on the top surface of the partition block and the top surface of the drill bit inside the sampling tube and surrounds the outer circle of the movable rod, a squeezing plate is rotatably connected to the middle part and the lower part of the outer circle of the movable rod and located at the bottom of the pressing plate, discharge holes are formed on both sides of the sampling tube, and a hatch is hinged to the top of the discharge hole formed in the sampling tube, a hinge rod is hinged to one side of the two hatches close to each other, and the two hinge rods are hinged to the two sides of the squeezing plate close to each other.
[0006] As a preferred scheme of the sampling device for component detection, a connecting rod is welded to the two sides of the middle part and the lower part of the outer circle of the movable rod, and the two blocking plates are fixedly connected to the ends of the two connecting rods away from each other.
[0007] As a preferred scheme of the sampling device for ingredient detection, the center part of the two blocking plates is on the same horizontal line with the center part of the feeding port arranged on the two sides of the sampling tube.
[0008] As a preferred scheme of the sampling device for ingredient detection, the bottom surface of the two extrusion plates is fixedly installed with a protective sleeve surrounding the outer ring of the telescopic spring, and the protective sleeve is made of food-grade soft material.
[0009] As a preferred scheme of the sampling device for ingredient detection, the lower part of the protective sleeve fixedly installed on the bottom of the upper extrusion plate is fixedly connected with the top surface of the partition block, and the lower part of the protective sleeve fixedly installed on the bottom of the lower extrusion plate is fixedly connected with the top surface of the drill bit.
[0010] As a preferred scheme of the sampling device for ingredient detection, the movable rod located on the upper part of the sampling tube is fixedly installed with a handle, and the outer ring of the drill bit is provided with a spiral thread.
[0011] The sampling device for ingredient detection has the following beneficial effects:
[0012] (1) The sampling device for ingredient detection is provided with a sampling tube, a movable rod, blocking plates and a feeding port, etc., when the drill bit installed on the bottom of the sampling tube is inserted into the target position of the powdery food storage device, the handle can be rotated to 90 degrees at this time, so that the movable rod can be rotated, and then the blocking plates can be driven to rotate through the connecting rod, so that the blocking plates can be moved away from the feeding port and the sampling tube can be rotated back and forth, at this time, the food raw materials can enter the inside of the sampling tube from the feeding port, so that the middle and bottom of the stored powdery food raw materials can be simultaneously sampled, and the sampling raw materials at different positions can be prevented from being mixed.
[0013] (2) The sampling device for ingredient detection is provided with blocking plates, a hinged rod and a hatch, etc., the handle can be driven to rotate the movable rod, so that the blocking plates can be driven to block the feeding port through the connecting rod, so that the raw materials at different levels can be prevented from being mixed when the sampling tube is pulled out, the detection accuracy is reduced, the handle is pressed to move the movable rod downward, and then the extrusion plates can be pressed downward through the pressing plate, the hatch can be opened through the hinged rod, then the sampling tube is placed in an inclined state, and any one side of the hatch can face the ground, the outer wall of the sampling tube can be gently tapped, and the sample taken in the sampling tube can be conveniently discharged. BRIEF DESCRIPTION OF DRAWINGS
[0014] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings required to be used in the embodiments of the present application will be briefly introduced as follows. Obviously, the drawings described below are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.
[0015] Fig. 1 is the overall structure schematic diagram of the sampling device for component detection.
[0016] Fig. 2 is the cross-sectional structure schematic diagram of the sampling tube.
[0017] Fig. 3 is the cross-sectional structure schematic diagram of the protective sleeve.
[0018] In the drawings:
[0019] 1, sampling tube; 2, drill bit; 3, helical thread; 4, hatch; 5, feed inlet; 6, movable rod; 7, handle; 8, pressing plate; 9, blocking plate; 10, connecting rod; 11, extrusion plate; 12, protective sleeve; 13, spacer; 14, extension spring; 15, hinged rod. DETAILED DESCRIPTION
[0020] The technical scheme of the present application will be further described below by combining the drawings and through specific embodiments.
[0021] Among them, the drawings are only used for example description, and the representation is only a schematic diagram, not a real object diagram, and cannot be understood as a limitation of the present patent; in order to better illustrate the embodiments of the present application, some components of the drawings will be omitted, enlarged or reduced, and do not represent the size of the actual product; for those skilled in the art, it is understandable that some known structures in the drawings and their descriptions may be omitted.
[0022] The same or similar reference numerals in the drawings of the embodiments of the present application correspond to the same or similar components; in the description of the present application, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, structure and operation, therefore the positional relationship described in the drawings is only used for example description, and cannot be understood as a limitation of the present patent, for those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.
[0023] In the description of the utility model, unless another explicit provision and limitation, if the connection between the components appears the term "connection" and so on indicates the connection relationship, the term should be understood broadly, for example, can be fixedly connected, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be the communication inside two components or the interaction relationship of two components. For ordinary skilled in the art, the specific meaning of the above-mentioned term in the utility model can be understood according to the specific circumstances.
[0024] As Figs. 1 to 3 The utility model provides a kind of sampling device for component detection, including sampling tube 1, can be sampled to food or food raw material, sampling tube 1 middle part of inner wall is welded with partition block 13, sampling tube 1 can be separated two parts, the bottom end of sampling tube 1 is welded with drill bit 2, can be conveniently inserted into the inside of food raw material, drill bit 2 is internally provided with placing groove, and the placing groove is provided with movable rod 6 extending to the upper portion of sampling tube 1 and penetrating partition block 13, the lowermost end between the lower portion of movable rod 6 and the lower portion of the placing groove that drill bit 2 is provided with is left with the space that movable rod 6 can move downwards, movable rod 6 is welded with pressing plate 8 in the middle part and lower portion of outer ring, movable rod 6 can drive pressing plate 8 to move downwards, the top surface of partition block 13 and the top surface of drill bit 2 located inside sampling tube 1 are all fixedly installed with telescopic spring 14 around the outer ring of movable rod 6, the middle part and lower portion of the outer ring of movable rod 6 and the bottom of pressing plate 8 are all rotationally connected with extrusion plate 11, pressing plate 8 can extrude extrusion plate 11 downwards, discharge hole is provided in the both sides of sampling tube 1, can conveniently discharge sampling raw material, and the top of the discharge hole that sampling tube 1 is provided is hinged with hatch 4, the side of two hatches 4 close to each other is hinged with hinge rod 15, the side of two hinge rods 15 close to each other and the both sides of extrusion plate 11 are hinged, hatch 4 can be closed and opened by hinge rod 15, sampling tube 1 is provided with feed inlet 5 in the middle of both sides and lower portion, can conveniently sample food raw material to enter the inside of sampling tube 1, and feed inlet 5 is provided with stop plate 9, can open and close feed inlet 5.
[0025] Specifically, the middle and lower outer rings of the movable rod 6 are welded with connecting rods 10 on both sides, and the two blocking plates 9 are fixedly connected with the two connecting rods 10 on the side close to each other, so that the blocking plates 9 can be moved when the movable rod 6 moves. The center of the two blocking plates 9 is on the same horizontal line as the center of the feed inlet 5 on both sides of the sampling tube 1. The bottom surface of the two extrusion plates 11 is fixedly installed with a protective sleeve 12 surrounding the outer ring of the telescopic spring 14, which can protect the telescopic spring 14 from the sample flowing into the gap of the telescopic spring 14 and losing the elastic function. The protective sleeve 12 is made of food-grade soft material. The lower part of the protective sleeve 12 fixedly installed on the bottom of the upper extrusion plate 11 is fixedly connected with the top surface of the partition block 13, and the lower part of the protective sleeve 12 fixedly installed on the bottom of the lower extrusion plate 11 is fixedly connected with the top surface of the drill bit 2. The movable rod 6 is fixedly installed with a handle 7 at the upper part of the sampling tube 1, which can be conveniently rotated or pressed to operate the movable rod 6. The outer ring of the drill bit 2 is provided with a spiral thread 3, which can conveniently insert or rotate the sampling tube 1 into the target position of the food raw material.
[0026] The working principle and use process of the utility model are as follows:
[0027] When the component detection sampling device is used, first of all, the drill bit 2 installed at the bottom of the sampling tube 1 is inserted into the target position of the powdery food storage device. At this time, the handle 7 can be rotated to 90 degrees, so that the movable rod 6 can be rotated, and then the blocking plate 9 can be rotated by the connecting rod 10, so that the blocking plate 9 can be moved away from the feed inlet 5 and the sampling tube 1 can be rotated back and forth. At this time, the food raw material can enter the inside of the sampling tube 1 from the feed inlet 5. After sampling is completed, the movable rod 6 can be rotated again by rotating the handle 7, so that the feed inlet 5 can be blocked by the blocking plate 9 through the connecting rod 10, thereby avoiding that different levels of raw materials enter the sampling tube 1 when the sampling tube 1 is pulled out. When no external force is applied to the handle 7 and the movable rod 6, the telescopic spring 14 is in the initial state. When the handle 7 is pressed, the handle 7 will move the movable rod 6 downward, and then the extrusion plate 11 can be pressed downward by the pressing plate 8. After the extrusion plate 11 is pressed, the hinged rod 15 can be pressed, one end of the hinged rod 15 can further press the hatch 4, so that the hatch 4 can be opened. Then the sampling tube 1 is placed in an inclined state, and any one side hatch 4 can face the ground. The outer wall of the sampling tube 1 can be tapped gently, so that the sample in the sampling tube 1 can be easily discharged, thereby achieving the purpose of sampling the middle and bottom of the stored powdery food raw material at the same time, and the sampling raw materials at different positions can be prevented from being mixed.
[0028] It should be noted that the above specific embodiments are only the preferred embodiments of the utility model and the applied technical principles. Those skilled in the art should understand that various modifications, equivalent replacements, changes and the like can be made to the utility model. However, as long as these changes do not deviate from the spirit of the utility model, they should be within the protection scope of the utility model. In addition, some terms used in the application specification and claims are not limited, but only for the convenience of description.
Claims
1. A sampling device for ingredient detection, characterized by, The utility model provides a sampling tube (1), the inside wall middle part welding of sampling tube (1) has the partition block (13), the bottom end welding of sampling tube (1) has the drill bit (2), the inside of drill bit (2) is seted up with the placement groove, and the placement groove is provided with the movable rod (6) that extends to the upper portion of sampling tube (1) and penetrates the partition block (13), the outer circle middle part and lower portion of movable rod (6) are welded with press plate (8), the top surface of partition block (13) and the top surface of drill bit (2) located inside sampling tube (1) are fixedly installed with the telescopic spring (14) that surrounds the outer circle of movable rod (6), the outer circle middle part and lower portion of movable rod (6) and located the bottom of press plate (8) are rotatably connected with extrusion plate (11), both sides of sampling tube (1) are seted up with the discharge hole, and the top hinged with hatch (4) of the discharge hole of sampling tube (1) is seted up, the side of two hatch (4) mutually close is hinged with hinged rod (15), the side of two hinged rod (15) mutually close and the both sides of extrusion plate (11) are hinged, the middle both sides and lower portion of sampling tube (1) are seted up with feeding port (5), and feeding port (5) is provided with the baffle plate (9).
2. The sampling device for ingredient detection according to claim 1, characterized in that, The outer circle middle part and lower portion of movable rod (6) are welded with connecting rod (10) on both sides, and the side of two baffle plates (9) mutually close is fixedly connected with the end of two connecting rods (10) mutually away.
3. The sampling device for ingredient detection according to claim 1, wherein The center part of two baffle plates (9) and the center part of feeding port (5) seted up on both sides of sampling tube (1) are on the same horizontal line.
4. The sampling device for ingredient detection according to claim 1, characterized in that, The bottom surface of two extrusion plates (11) is fixedly installed with protective sleeve (12) that surrounds the outer circle of telescopic spring (14), and the protective sleeve (12) is made of food-grade soft material.
5. The sampling device for ingredient detection according to claim 1, wherein The lower portion of protective sleeve (12) fixedly installed at the bottom of upper extrusion plate (11) is fixedly connected with the top surface of partition block (13), and the lower portion of protective sleeve (12) fixedly installed at the bottom of lower extrusion plate (11) is fixedly connected with the top surface of drill bit (2).
6. The sampling device for ingredient detection according to claim 1, wherein The upper portion of movable rod (6) and located sampling tube (1) is fixedly installed with handle (7), and the outer circle of drill bit (2) is provided with helical thread (3).