Pretreatment equipment for food safety rapid detection
By designing a pretreatment equipment including pretreatment boxes, rotary rods, knives, screen plates, scrapers, crushing racks and crushing rollers, the problem that existing equipment is difficult to quickly crush food is solved, the rapid crushing and crushing of food is achieved, the efficiency of food detection is improved, and the cleaning convenience of equipment is improved through the cleaning system.
Patent Information
- Application Number
- CN202421091193.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-20
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2034-05-20
AI Technical Summary
Existing food pretreatment equipment is difficult to quickly crush food, affecting the efficiency of subsequent testing.
A pretreatment equipment including a pretreatment box, rotary rod, tool, screen plate, scraper, crusher rack and crushing roller is designed. The motor drives the combination of tools and scraper to achieve rapid crushing and crushing of food, ensuring that the food can pass through the screen plate and be crushed smoothly.
The equipment can quickly and effectively crush and crush food, solve the problem that existing equipment is difficult to quickly crush food, improve the efficiency of food testing, and improve the cleaning convenience of the equipment through the cleaning system.
Smart Images

Figure CN222825329U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of food detection, in particular to pretreatment equipment for rapid food safety detection. Background Art
[0002] Food safety means that food is non-toxic and harmless, meets the necessary nutritional requirements, and does not cause any acute, subacute or chronic harm to human health. According to the definition of food safety by Beno, food safety is a public health issue that affects human health due to toxic and harmful substances in food. Food safety testing is also very important, including analysis of food nutritional components, analysis of pollutants in food, analysis of food auxiliary materials and food additives, and food sensory identification.
[0003] The patent with the publication number of CN 219842233 U discloses a food detection pretreatment device, which includes a mixing box, wherein the upper half of the mixing box is set as a cylindrical structure, and the lower half is set as a side wall opening structure. A bottom plate is fixedly installed at the bottom of the upper half of the mixing box. The device first crushes the solid food by setting a first blade and a second blade. During the crushing process, the food with a smaller volume falls on the bottom plate, so that the crushed solid food is crushed by a pressure roller, thereby realizing effective crushing pretreatment of the solid food. However, the device has the problem that the connecting plate is lifted to put the food into the mixing box, and then the first blade and the second blade are used to crush the food so that it falls into the bottom plate, and then the crushing mechanism is used to crush it. However, during the crushing process, the screen plate rotates with the rotation of the connecting shaft. If the blade crushes the food at a faster speed, the screen plate will also rotate faster, which will affect the crushed food from falling to the bottom plate for secondary crushing, thereby affecting the subsequent detection of the food after pretreatment. Therefore, a pretreatment device for rapid food safety detection is proposed to solve the problem that the existing food pretreatment equipment is difficult to quickly crush the food. Utility Model Content
[0004] 1. Technical issues to be solved
[0005] In view of the deficiencies in the prior art, the utility model provides a pretreatment device for rapid food safety detection, which solves the above-mentioned problems.
[0006] (II) Technical solution
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pretreatment device for rapid food safety detection, comprising a base, a pretreatment box is fixedly connected to the top of the base, a sealing cover is provided on the top of the pretreatment box, a slot is opened through the top of the sealing cover, a motor is fixedly connected to the top of the sealing cover, a rotating rod is provided in the inner cavity of the pretreatment box, a tool is fixedly connected to the bottom outer ring of the rotating rod, a sieve plate is fixedly connected to the inner cavity of the pretreatment box, a dual-axis motor is fixedly connected to the bottom of the sieve plate, a scraper is provided on the top of the sieve plate, a conical groove is provided at the bottom of the inner cavity of the pretreatment box, a crushing frame is provided at the bottom of the sieve plate, a crushing roller is provided in the inner cavity of the crushing frame, and a crushing plate is provided at the bottom of the inner cavity of the pretreatment box.
[0008] Preferably, the tool is slightly higher than the top of the scraper, the rotating rod is fixedly connected to the motor output shaft, the scraper is fixed to the top output shaft of the dual-axis motor, and the scraper fits against the top of the sieve plate.
[0009] Preferably, the crushing frame is fixed to the bottom output shaft of the dual-shaft motor, and the bottom of the crushing roller is in contact with the top of the crushing plate.
[0010] Preferably, a movable plate is provided on the front of the pre-treatment box, a groove is provided on the top of the movable plate and the movable plate is fixedly connected to the crushing plate.
[0011] Preferably, a collecting trough is provided on the right side of the base, a collecting box is provided in the inner cavity of the collecting trough, and the inner cavity of the pretreatment box is communicated with the collecting trough and separated by a crushing plate.
[0012] Preferably, the outer ring of the rotating rod is fixedly connected to a cleaning frame, one side of the cleaning frame is fixedly connected to a cleaning brush plate, and the cleaning brush plate is in contact with the inner cavity wall of the pretreatment box.
[0013] Preferably, a cleaning pipe is provided at the top of the inner cavity of the pretreatment box, a water inlet pipe is fixedly passed through the outer ring of the cleaning pipe, and the outer ring of the cleaning pipe is provided with several groups of nozzles facing the inside of the pretreatment box and the inner cavity wall.
[0014] (III) Beneficial effects
[0015] 1. The pretreatment equipment used for rapid food safety detection puts the food to be pretreated into the pretreatment box from the slot, uses a motor to drive the cutter on the rotating rod, and cooperates with a double-axis motor to drive a scraper to scrape the food on the sieve plate upwards. While cooperating with the cutter to ensure the crushing effect, the scraper is used to scrape the crushed food and quickly pass through the sieve plate to be crushed by the crushing roller on the crushing frame, ensuring the food crushing effect for subsequent detection, which solves the problem that the existing food pretreatment equipment is difficult to quickly crush food.
[0016] 2. The pretreatment equipment used for rapid food safety testing, after the food pretreatment is completed, the water pipe is connected to the water inlet pipe, the water is introduced into the cleaning pipe, and then sprayed out from nozzles in multiple directions, and the cleaning brush plate on the cleaning rack on the rotating rod can be used to clean the inside of the pretreatment box, thereby improving the convenience of cleaning the inside of the pretreatment equipment and facilitating the subsequent pretreatment of other types of food. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is the structural diagram of the utility model;
[0018] Figure 2 This is a cross-sectional view of the structure of the utility model;
[0019] Figure 3 This is the structural diagram of the utility model;
[0020] Figure 4 The utility model structure Figure 2 Enlarged view of point A in the middle.
[0021] In the figure: 1. base; 2. pretreatment box; 3. sealing cover; 4. notch; 5. motor; 6. rotating rod; 7; tool; 8. sieve plate; 9. double-axis motor; 10. scraper; 11. conical groove; 12. crushing frame; 13. crushing roller; 14. crushing plate; 15. moving plate; 16. pulling groove; 17. collecting groove; 18. collecting box; 19. cleaning frame; 20. cleaning brush plate; 21. cleaning pipe; 22. water inlet pipe. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] Example: See Figure 1-4 A pretreatment device for rapid food safety detection comprises a base 1, a pretreatment box 2 is fixedly connected to the top of the base 1, a sealing cover 3 is arranged on the top of the pretreatment box 2, a notch 4 is penetrated through the top of the sealing cover 3, a motor 5 is fixedly connected to the top of the sealing cover 3, a rotating rod 6 is arranged in the inner cavity of the pretreatment box 2, a tool 7 is fixedly connected to the outer ring of the bottom of the rotating rod 6, a sieve plate 8 is fixedly connected to the inner cavity of the pretreatment box 2, a double-axis motor 9 is fixedly connected to the bottom of the sieve plate 8, a scraper 10 is arranged on the top of the sieve plate 8, a conical groove 11 is arranged at the bottom of the inner cavity of the pretreatment box 2, a crushing frame 12 is arranged at the bottom of the sieve plate 8, a crushing roller 13 is arranged in the inner cavity of the crushing frame 12, and a crushing plate 14 is arranged at the bottom of the inner cavity of the pretreatment box 2.
[0024] Furthermore, the tool 7 is slightly higher than the top of the scraper 10 , the rotating rod 6 is fixedly connected to the output shaft of the motor 5 , the scraper 10 is fixed to the top output shaft of the dual-axis motor 9 , and the scraper 10 fits against the top of the sieve plate 8 .
[0025] Furthermore, the crushing frame 12 is fixed to the bottom output shaft of the dual-axis motor 9, the bottom of the crushing roller 13 is fitted with the top of the crushing plate 14, the motor 5 is used to drive the tool 7 on the rotating rod 6, and the dual-axis motor 9 drives the scraper 10 to scrape the food on the sieve plate 8 upwards. While the tool 7 is used to ensure the crushing effect, the scraper 10 is used to scrape the crushed food and quickly pass through the sieve plate 8 to be crushed by the crushing roller 13 on the crushing frame 12, which is convenient for subsequent food inspection.
[0026] Furthermore, a movable plate 15 is disposed on the front of the pre-processing box 2 , and a groove 16 is formed on the top of the movable plate 15 and is fixedly connected to the crushing plate 14 .
[0027] Furthermore, a collecting groove 17 is opened on the right side of the base 1, and a collecting box 18 is provided in the inner cavity of the collecting groove 17. The inner cavity of the pretreatment box 2 is interconnected with the collecting groove 17 and separated by the crushing plate 14. The food crushed on the crushing plate 14 can be directly added with the liquid required for subsequent detection from the groove 4 to mix it with the food and then discharged, or the crushing plate 14 can be directly pulled out using the pull groove 16 on the movable plate 15, so that the crushed food falls into the collection box 18 in the collecting groove 17 and is collected, thereby improving the convenience of collecting the crushed food.
[0028] Furthermore, the outer ring of the rotating rod 6 is fixedly connected with a cleaning frame 19 , and one side of the cleaning frame 19 is fixedly connected with a cleaning brush plate 20 , and the cleaning brush plate 20 contacts the inner cavity wall of the pretreatment box 2 .
[0029] Furthermore, a cleaning pipe 21 is provided at the top of the inner cavity of the pretreatment box 2, and a water inlet pipe 22 is fixedly passed through the outer circle of the cleaning pipe 21. The outer circle of the cleaning pipe 21 is provided with several groups of nozzles facing the interior of the pretreatment box 2 and the inner cavity wall. After all foods are pretreated, the water pipe can be connected to the water inlet pipe 22, and water can be introduced into the cleaning pipe 21, and then sprayed out by nozzles in multiple directions. In conjunction with the cleaning brush plate 20 on the cleaning frame 19 on the rotating rod 6, the interior of the pretreatment box 2 can be cleaned, thereby improving the convenience of cleaning the interior of the pretreatment equipment and facilitating the subsequent pretreatment of other types of food.
[0030] Working principle: When using this pretreatment equipment for rapid food safety detection, the food that needs to be pre-crushed is placed into the pretreatment box 2 through the notch 4 on the sealing cover 3, the motor 5 is turned on to drive the tool 7 on the rotating rod 6, and the dual-axis motor 9 is turned on to drive the scraper 10 to scrape the food on the sieve plate 8 upwards. While cooperating with the tool 7 to ensure the crushing effect, the scraper 10 is used to scrape the crushed food through the sieve plate 8 and then crush it by the crushing roller 13 on the crushing frame 12, ensuring the food crushing effect for subsequent detection, thereby solving the problem that the existing food pretreatment equipment is difficult to quickly crush food; the food crushed on the crushing plate 14 can be directly added with the liquid medicine required for subsequent detection from the notch 4 to mix it with the food and then discharged, or the crushing plate 14 can be directly pulled out using the pull groove 16 on the movable plate 15, so that the crushed food falls into the collection box 18 in the collecting trough 17 and is collected, thereby improving the convenience of collecting crushed food.
[0031] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A pretreatment device for rapid food safety detection, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to a pretreatment box (2), the top of the pretreatment box (2) is provided with a sealing cover (3), the top of the sealing cover (3) is penetrated by a slot (4), the top of the sealing cover (3) is fixedly connected to a motor (5), the inner cavity of the pretreatment box (2) is provided with a rotating rod (6), the bottom outer ring of the rotating rod (6) is fixedly connected to a cutter (7), the inner cavity of the pretreatment box (2) is fixedly connected to a sieve plate (8), the bottom of the sieve plate (8) is fixedly connected to a double-axis motor (9), the top of the sieve plate (8) is provided with a scraper (10), the bottom of the inner cavity of the pretreatment box (2) is provided with a conical groove (11), the bottom of the sieve plate (8) is provided with a crushing frame (12), the inner cavity of the crushing frame (12) is provided with a crushing roller (13), and the bottom of the inner cavity of the pretreatment box (2) is provided with a crushing plate (14).
2. A pretreatment device for rapid food safety detection according to claim 1, characterized in that: The cutter (7) is slightly higher than the top of the scraper (10), the rotating rod (6) is fixedly connected to the output shaft of the motor (5), the scraper (10) is fixed to the top output shaft of the dual-axis motor (9), and the scraper (10) is in contact with the top of the screen plate (8).
3. A pretreatment device for rapid food safety detection according to claim 1, characterized in that: The crushing frame (12) is fixed to the bottom output shaft of the double-shaft motor (9), and the bottom of the crushing roller (13) is in contact with the top of the crushing plate (14).
4. A pretreatment device for rapid food safety detection according to claim 1, characterized in that: A movable plate (15) is arranged on the front of the pre-treatment box (2), a groove (16) is provided on the top of the movable plate (15), and the movable plate (15) is fixedly connected to the crushing plate (14).
5. A pretreatment device for rapid food safety detection according to claim 1, characterized in that: A collecting trough (17) is provided on the right side of the base (1), and a collecting box (18) is provided in the inner cavity of the collecting trough (17). The inner cavity of the pretreatment box (2) is communicated with the collecting trough (17) and is separated by a crushing plate (14).
6. A pretreatment device for rapid food safety detection according to claim 1, characterized in that: The outer ring of the rotating rod (6) is fixedly connected to a cleaning frame (19), one side of the cleaning frame (19) is fixedly connected to a cleaning brush plate (20), and the cleaning brush plate (20) is in contact with the inner cavity wall of the pretreatment box (2).
7. A pretreatment device for rapid food safety detection according to claim 1, characterized in that: A cleaning pipe (21) is arranged at the top of the inner cavity of the pretreatment box (2), a water inlet pipe (22) is fixedly passed through the outer ring of the cleaning pipe (21), and a plurality of groups of nozzles facing the interior of the pretreatment box (2) and the inner cavity wall are arranged on the outer ring of the cleaning pipe (21).