Rapid detection device for heavy metal residues in production of pickled duck feet
By designing a rapid detection device for heavy metal residues in the production of baking duck claws with crushing roller mechanisms and vibration mechanisms, the problem of poor oscillation effect of traditional detection devices is solved, and the detection and full mixing of bones and meat in duck claws is achieved, which improves the accuracy of the detection data.
Patent Information
- Application Number
- CN202421460941.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-25
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-06-25
AI Technical Summary
In the prior art, when the heavy metal of the soaked duck claw is detected, the oscillation effect of the traditional test tube vibration mechanism is limited, resulting in insufficient accuracy of the detection data.
A rapid detection device including a crushing roller mechanism and a vibration mechanism is designed, which can crush and oscillate the bones and meat in the duck claws respectively, thereby improving the accuracy of the detection data.
The bones and meat in duck claws are detected separately, which improves the detailedness and accuracy of the detection data and ensures that the substance to be tested is fully mixed with the reagent.
Smart Images
Figure CN223244535U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of food safety detection, in particular to a device for quickly detecting heavy metal residues in the production of pickled duck feet. Background Art
[0002] During the production and processing of pickled duck feet, additives are often added, and some heavy metals are inevitably present in these additives, such as common lead, arsenic, chromium, cadmium, mercury, cobalt, manganese, etc. Excessive intake of heavy metals can cause great harm to the human body. Therefore, it is necessary to test the heavy metals in pickled duck feet to ensure that the heavy metal content in food is within safety standards.
[0003] In the existing technology, when conducting heavy metal testing on soaked duck feet, the sample to be tested needs to be crushed, a certain amount of sample is added into a test tube, and then the detection agent is added dropwise into the test tube. Finally, the test tube is shaken to allow the sample to better react with the reagent. However, the traditional test tube vibration mechanism can only achieve simple up and down reciprocating vibration, and its vibration effect is limited. Utility Model Content
[0004] The utility model aims to solve the problems existing in the background technology and proposes a rapid detection device for heavy metal residues in the production of pickled duck feet.
[0005] The technical solution of the utility model is a rapid detection device for heavy metal residues in the production of pickled duck feet, comprising:
[0006] The chassis has openings on both the front and rear sides;
[0007] a heavy metal analyzer, which is arranged on the side of the chassis;
[0008] A crushing shell and a crushing roller mechanism, wherein the crushing shell is arranged at the upper end of the chassis and communicates with the interior of the chassis, and the crushing roller mechanism is mounted on the crushing shell;
[0009] Electronic scale, the electronic scale is installed on the chassis;
[0010] The mounting plate has two mounting holes, and two arc-shaped clamping plates are symmetrically arranged on the inner sides of the two mounting holes. An elastic component a is installed between the arc-shaped clamping plates and the mounting plate;
[0011] A vibration mechanism that drives the mounting plate to move up and down and left and right.
[0012] Preferably, the vibration mechanism includes a vertical reciprocating drive assembly, a sliding seat, a third guide rod, a connecting rod, a ball and an elastic assembly b, the third guide rod is vertically arranged on the inner side of the chassis, the sliding seat is slidably mounted on the third guide rod, the vertical reciprocating drive assembly includes a second motor, a cam, a third spring and a limit ring, the second motor is mounted inside the chassis, the cam is mounted on the output shaft of the second motor and contacts with the bottom end of the sliding seat, the limit ring is fixed on the third guide rod, the third spring is sleeved and mounted on the third guide rod, the mounting plate and the sliding seat are connected through the elastic assembly b, the elastic assembly b includes a second guide rod, a second spring and a second limit block, the second guide rod is connected to the end of the mounting plate, the second guide rod movably passes through the sliding seat and is connected to the second limit block, the second spring is sleeved and mounted on the second guide rod, the connecting rod is connected to the mounting plate, the ball is connected to the end of the connecting rod, a wave groove is opened on the inner wall of the chassis, and the ball is arranged on the inner side of the wave groove.
[0013] Preferably, the crushing roller mechanism includes a power assembly, a first mounting shaft, a second mounting shaft and four crushing rollers. A partition is provided in the middle of the inner cavity of the crushing shell. The first mounting shaft and the second mounting shaft are both rotatably mounted on the crushing shell, and the first mounting shaft and the second mounting shaft both pass through the partition. The spaces on both sides of the partition are chamber a and chamber b respectively. A lower hopper is provided at the bottom end of chamber a and chamber b. The four crushing rollers are respectively arranged in pairs in chamber a and chamber b. The two crushing rollers in chamber a are respectively mounted on the first mounting shaft and the second mounting shaft, and the two crushing rollers in chamber b are respectively mounted on the first mounting shaft and the second mounting shaft. The power assembly is installed on the crushing shell to drive the first mounting shaft and the second mounting shaft to rotate in opposite directions.
[0014] Preferably, the power assembly includes a reducer, a first motor, two first gears and two second gears, the reducer and the first motor are respectively installed on the side of the pulverizing shell, the output shaft of the first motor is connected to the input shaft of the reducer, the output shaft of the reducer is connected to the first mounting shaft or the second mounting shaft, the two first gears are respectively installed at the outer ends of the first mounting shaft and the second mounting shaft, the two second gears are arranged between the two first gears, and the two second gears are both rotatably installed on the pulverizing shell, the two second gears are meshed and connected, and the two second gears are respectively meshed and connected with the first gears on both sides.
[0015] Preferably, two material guiding inclined plates are symmetrically provided on the inner sides of chamber a and chamber b.
[0016] Preferably, the elastic component a includes a fixed plate, a first guide rod, a first spring and a first limit block. The fixed plate is fixed to the lower end of the mounting plate, the first guide rod is connected to the arc-shaped clamping plate, the end of the first guide rod movably passes through the fixed plate and is connected to the first limit block, and the first spring is sleeved and installed on the first guide rod.
[0017] Preferably, the upper end of the arc-shaped clamping plate is connected to an upper clamping plate, and a horn structure is formed between two adjacent upper clamping plates.
[0018] Preferably, two storage barrels are installed on the inner side of the chassis.
[0019] Compared with the existing technology, the present invention has the following beneficial technical effects: the present invention can separately detect the bones and meat in duck feet to obtain more detailed detection data; by setting a crushing roller mechanism, the bones can be crushed, so that heavy metals can be quickly precipitated to improve the accuracy of the detection data; by setting a vibration mechanism, the test tube can be oscillated up and down and left and right, ensuring the effect of mixing the object to be detected and the reagent. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 and Figure 2 All of them are structural schematic diagrams of the present utility model.
[0021] Figure 3 It is a structural schematic diagram of the mounting plate, the arc-shaped clamping plate and the elastic component a in the present invention.
[0022] Figure 4 It is a cross-sectional structural diagram of the crushing shell in the utility model.
[0023] Figure 5 for Figure 1 Schematic diagram of the local enlarged structure at point A.
[0024] Figure markings: 1. chassis; 2. heavy metal analyzer; 3. crushing shell; 4. electronic scale; 5. storage barrel; 6. reducer; 7. first motor; 8. mounting plate; 801. mounting hole; 9. crushing roller; 10. lower hopper; 11. guide ramp; 121. first mounting shaft; 122. second mounting shaft; 13. first gear; 14. second gear; 15. partition; 16. wave groove; 17. connecting rod; 18. ball; 191. first guide rod; 192. first spring; 193. first limit block; 20. arc splint; 21. second motor; 22. upper splint; 23. fixing plate; 241. second guide rod; 242. second spring; 243. second limit block; 251. third guide rod; 252. third spring; 253. limit ring; 26. sliding seat; 27. cam. DETAILED DESCRIPTION
[0025] Example 1
[0026] like Figure 1-Figure 5 As shown, the present embodiment proposes a rapid detection device for heavy metal residues in the production of pickled duck feet, comprising a chassis 1, a heavy metal analyzer 2, a crushing shell 3, a crushing roller mechanism, an electronic scale 4, a mounting plate 8 and a vibration mechanism.
[0027] Openings are provided on the front and rear sides of the chassis 1, and two storage barrels 5 are installed on the inner side of the chassis 1; the heavy metal analyzer 2 is arranged on the side of the chassis 1; the crushing shell 3 is arranged at the upper end of the chassis 1 and is connected to the interior of the chassis 1, and the crushing roller mechanism is installed on the crushing shell 3; the electronic scale 4 is installed on the chassis 1, and the electronic scale 4 is used to weigh the sample to be tested.
[0028] The mounting plate 8 is arranged on the inner side of the chassis 1, and two mounting holes 801 are provided on the mounting plate 8. Two arc-shaped splints 20 are symmetrically provided on the inner sides of the two mounting holes 801. An elastic component a is installed between the arc-shaped splint 20 and the mounting plate 8. The elastic component a includes a fixing plate 23, a first guide rod 191, a first spring 192 and a first limit block 193. The fixing plate 23 is fixed to the lower end of the mounting plate 8, the first guide rod 191 is connected to the arc-shaped splint 20, the end of the first guide rod 191 movably passes through the fixing plate 23 and is connected to the first limit block 193, and the first spring 192 is sleeved and installed on the first guide rod 191; the vibration mechanism is used to drive the mounting plate 8 to move up and down and left and right, and the vibration mechanism includes a vertical reciprocating drive component, a sliding seat 26, a third guide rod 251, a connecting rod 17, a ball 18 and an elastic component b. The third guide rod 251 is vertically arranged on the inner side of the chassis 1, and the sliding seat 26 is slidably mounted on the third guide rod 25 1, the vertical reciprocating drive assembly includes a second motor 21, a cam 27, a third spring 252 and a limit ring 253. The second motor 21 is installed inside the chassis 1, the cam 27 is installed on the output shaft of the second motor 21 and contacts the bottom end of the sliding seat 26, the limit ring 253 is fixed on the third guide rod 251, the third spring 252 is sleeved and installed on the third guide rod 251, the mounting plate 8 and the sliding seat 26 are connected by an elastic component b, the elastic component b includes a second guide rod 241, a second spring 242 and a second limit block 243, the second guide rod 241 is connected to the end of the mounting plate 8, the second guide rod 241 movably passes through the sliding seat 26 and is connected to the second limit block 243, the second spring 242 is sleeved and installed on the second guide rod 241, the connecting rod 17 is connected to the mounting plate 8, and the ball 18 is connected to the end of the connecting rod 17. A wave groove 16 is opened on the inner wall of the chassis 1, and the ball 18 is arranged on the inner side of the wave groove 16.
[0029] Before testing, the duck feet are first separated from the bones and meat, and then the bones are respectively put into the inner side of the grinding shell 3, and the bones and meat are respectively crushed by the provided grinding roller mechanism. The crushed bones and meat are respectively collected by two storage barrels 5, and then the bone powder and minced meat are respectively placed in two test tubes, and the medicine required for testing is dripped into the test tubes, and the test tubes are rotated to close, and the two arc splints 20 are squeezed outward, and the test tube is placed between the two arc splints 20, and then the arc splints 20 are loosened, and the two arc splints 20 are driven to rotate under the elastic force of the spring a192. The test tube is clamped and fixed, and then the motor b21 is started. The motor b21 works to drive the cam 27 to rotate, and with the cooperation of the spring c252, it can drive the sliding seat 26 and the mounting plate 8 to move back and forth up and down. During the up and down reciprocating movement, the ball 18 connected to the end of the mounting plate 8 slides on the inner side of the wave groove 16, and with the cooperation of the elastic component b, the mounting plate 8 can move back and forth left and right, thereby improving the shock effect on the test tube. Finally, the mixed liquid in the test tube is dripped into the detection station on the heavy metal analyzer 2 for detection.
[0030] Example 2
[0031] like Figure 1 and Figure 4As shown, the present embodiment proposes a rapid detection device for heavy metal residues in the production of pickled duck feet. Compared with the first embodiment, in the present embodiment, the crushing roller mechanism includes a power assembly, a first mounting shaft 121, a second mounting shaft 122 and four crushing rollers 9. A partition 15 is provided in the middle of the inner cavity of the crushing shell 3. The first mounting shaft 121 and the second mounting shaft 122 are both rotatably mounted on the crushing shell 3, and the first mounting shaft 121 and the second mounting shaft 122 both pass through the partition 15. The spaces on both sides of the partition 15 are chamber a and chamber b respectively. The bottom ends of chamber a and chamber b are both provided with a lower hopper 10. The four crushing rollers 9 are respectively arranged in pairs in chamber a and chamber b. The two crushing rollers 9 in chamber a are respectively mounted on the first mounting shaft 121 and the second mounting shaft 122, and the two crushing rollers 9 in chamber b are respectively mounted on the first mounting shaft 121 and the second mounting shaft 122. The power assembly is installed on the crushing shell 3 to drive the first mounting shaft 121 and the second mounting shaft 122 to rotate in opposite directions. The components include a reducer 6, a first motor 7, two first gears 13 and two second gears 14. The reducer 6 and the first motor 7 are respectively installed on the side of the grinding shell 3. The output shaft of the first motor 7 is connected to the input shaft of the reducer 6. The output shaft of the reducer 6 is connected to the first mounting shaft 121 or the second mounting shaft 122. The two first gears 13 are respectively installed at the outer ends of the first mounting shaft 121 and the second mounting shaft 122. The two second gears 14 are arranged between the two first gears 13, and the two second gears 14 are rotatably installed on the grinding shell 3. The two second gears 14 are meshed and connected, and the two second gears 14 are respectively meshed and connected with the first gears 13 on both sides; two material guide inclined plates 11 are symmetrically provided on the inner sides of chamber a and chamber b. The setting of the material guide inclined plates 11 can prevent materials from falling into the two sides of the inner cavity of the grinding shell 3; by setting the partition 15, two independent grinding spaces are separated from the inside of the grinding shell 3, which can grind bones and minced meat separately to avoid the mixing of bone and meat powder.
[0032] Example 3
[0033] like Figure 3 As shown, this embodiment proposes a rapid detection device for heavy metal residues in the production of pickled duck feet. Compared with Example 1, in this embodiment, the upper end of the arc-shaped splint 20 is connected to the upper splint 22, and a horn structure is formed between the two adjacent upper splints 22; the test tube is placed between the two upper splints 22, and then the test tube is pushed downward. During the downward movement, the test tube squeezes the two upper splints 22 to move outward until the bottom end of the test tube is inserted between the two arc-shaped splints 20. Through the setting of the above structure, the test tube can be easily fixed.
[0034] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited thereto. Various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.
Claims
1. A rapid detection device for heavy metal residues in the production of pickled duck feet, characterized in that: include: A chassis (1) with openings on both the front and rear sides; A heavy metal analyzer (2) is arranged on a side of the chassis (1); A pulverizing shell (3) and a pulverizing roller mechanism, wherein the pulverizing shell (3) is arranged at the upper end of the chassis (1) and is in communication with the interior of the chassis (1), and the pulverizing roller mechanism is mounted on the pulverizing shell (3); An electronic scale (4), the electronic scale (4) being mounted on the chassis (1); A mounting plate (8), wherein two mounting holes (801) are provided on the mounting plate (8), two arc-shaped clamping plates (20) are symmetrically provided on the inner sides of the two mounting holes (801), and an elastic component a is installed between the arc-shaped clamping plates (20) and the mounting plate (8); A vibration mechanism is used to drive the mounting plate (8) to move up and down and left and right.
2. The rapid detection device for heavy metal residues in the production of pickled duck feet according to claim 1, characterized in that: The vibration mechanism includes a vertical reciprocating drive component, a sliding seat (26), a third guide rod (251), a connecting rod (17), a ball (18) and an elastic component b, wherein the third guide rod (251) is vertically arranged on the inner side of the chassis (1), the sliding seat (26) is slidably installed on the third guide rod (251), and the vertical reciprocating drive component includes a second motor (21), a cam (27), a third spring (252) and a limiting ring (253), wherein the second motor (21) is installed inside the chassis (1), the cam (27) is installed on the output shaft of the second motor (21) and contacts the bottom end of the sliding seat (26), the limiting ring (253) is fixed on the third guide rod (251), and the third spring (252) is sleeved and installed. The second guide rod (241) is mounted on the third guide rod (251), and the mounting plate (8) and the sliding seat (26) are connected via an elastic component b. The elastic component b includes a second guide rod (241), a second spring (242) and a second limit block (243). The second guide rod (241) is connected to the end of the mounting plate (8). The second guide rod (241) movably passes through the sliding seat (26) and is connected to the second limit block (243). The second spring (242) is sleeved and mounted on the second guide rod (241). The connecting rod (17) is connected to the mounting plate (8). The ball (18) is connected to the end of the connecting rod (17). A wave groove (16) is provided on the inner wall of the chassis (1), and the ball (18) is arranged on the inner side of the wave groove (16).
3. The rapid detection device for heavy metal residues in the production of pickled duck feet according to claim 1, characterized in that: The crushing roller mechanism comprises a power assembly, a first mounting shaft (121), a second mounting shaft (122) and four crushing rollers (9); a partition (15) is provided in the middle of the inner cavity of the crushing shell (3); the first mounting shaft (121) and the second mounting shaft (122) are both rotatably mounted on the crushing shell (3); and the first mounting shaft (121) and the second mounting shaft (122) both pass through the partition (15); the spaces on both sides of the partition (15) are chamber a and chamber b respectively, and the chambers a and b are A lower hopper (10) is provided at the bottom end, and four crushing rollers (9) are respectively arranged in chamber a and chamber b in pairs. The two crushing rollers (9) in chamber a are respectively mounted on a first mounting shaft (121) and a second mounting shaft (122), and the two crushing rollers (9) in chamber b are respectively mounted on a first mounting shaft (121) and a second mounting shaft (122). A power assembly is mounted on the crushing shell (3) for driving the first mounting shaft (121) and the second mounting shaft (122) to rotate in opposite directions.
4. The rapid detection device for heavy metal residues in the production of pickled duck feet according to claim 3, characterized in that: The power assembly comprises a reducer (6), a first motor (7), two first gears (13) and two second gears (14). The reducer (6) and the first motor (7) are respectively mounted on the side of the pulverizing shell (3). The output shaft of the first motor (7) is connected to the input shaft of the reducer (6). The output shaft of the reducer (6) is connected to the first installation shaft (121) or the second installation shaft (122). The two first gears (13) are respectively mounted on the outer ends of the first installation shaft (121) and the second installation shaft (122). The two second gears (14) are arranged between the two first gears (13). The two second gears (14) are both rotatably mounted on the pulverizing shell (3). The two second gears (14) are meshed with each other and the two second gears (14) are respectively meshed with the first gears (13) on both sides.
5. The rapid detection device for heavy metal residues in the production of pickled duck feet according to claim 3, characterized in that: Two material guiding inclined plates (11) are symmetrically arranged on the inner sides of chamber a and chamber b.
6. The rapid detection device for heavy metal residues in the production of pickled duck feet according to claim 1, characterized in that: The elastic component a comprises a fixed plate (23), a first guide rod (191), a first spring (192) and a first limit block (193); the fixed plate (23) is fixed to the lower end of the mounting plate (8); the first guide rod (191) is connected to the arc-shaped clamping plate (20); the end of the first guide rod (191) movably passes through the fixed plate (23) and is connected to the first limit block (193); and the first spring (192) is sleeved and mounted on the first guide rod (191).
7. The rapid detection device for heavy metal residues in the production of pickled duck feet according to claim 1, characterized in that: The upper end of the arc-shaped clamping plate (20) is connected to an upper clamping plate (22), and a horn structure is formed between two adjacent upper clamping plates (22).
8. The rapid detection device for heavy metal residues in the production of pickled duck feet according to claim 1, characterized in that: Two material storage barrels (5) are installed on the inner side of the chassis (1).