Microorganism detection device for prefabricated vegetable finished product

By designing a microbial detection device for finished dishes including sliding tubes and motor drive systems, the problem of low efficiency in pre-made dishes detection is solved, and the detection effect of efficient sampling without segmentation is achieved.

CN222758231UActive Publication Date: 2025-04-15ZHUHAI AGRI PROD TESTING TECH CO LTD
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Patent Information

Application Number
CN202421245114.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-03
Publication Date
2025-04-15
Estimated Expiration
2034-06-03

AI Technical Summary

Technical Problem

When performing microbial testing of pre-made dishes, the ingredients in chunks need to be divided to sample, resulting in low detection efficiency and inconvenience.

Method used

A microbial detection device for finished products of pre-made dishes is designed, including a grip cylinder, a sliding tube, a sampling knife and a motor drive system. Through the motor driving the synchronous movement of the sliding tube and the sampling knife, the pre-made dishes can be sampled without dividing them.

Benefits of technology

The device can sample microbial detection samples without the need to divide the ingredients, which significantly improves the overall working efficiency of the detection work.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model is applicable to the technical field of prefabricated vegetable detection, and provides a prefabricated vegetable finished product microorganism detection device which comprises a holding cylinder with an open bottom end, a sliding pipe is vertically and slidably connected to the lower end in the holding cylinder, and an annular sampling knife is vertically and fixedly connected to the bottom end of the sliding pipe. According to the prefabricated vegetable finished product microorganism detection device, by arranging a sliding pipe and a sampling cutter, when the device is used, a worker can control a motor of the device to operate, after the motor is started, an output shaft of the motor rotates to drive a rotating disc to rotate, and the rotating disc can drive a linkage shaft which is rotationally connected with the inner side surface of the rotating disc and is eccentrically arranged to move; the other end of the linkage shaft can drive the sliding pipe to move back and forth in the length direction of the holding cylinder, so that the sampling knife is driven to move synchronously, at the moment, the device is inserted into a prefabricated vegetable sample, small samples can be sampled, links such as segmentation are omitted, and the overall working efficiency of detection work is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of pre-prepared food detection, and in particular relates to a microorganism detection device for a pre-prepared food product. Background Art

[0002] Pre-prepared meals, also known as pre-prepared conditioned foods, generally refer to semi-finished products made from various agricultural, livestock, poultry, and aquatic products as raw materials, with seasonings and other auxiliary materials (including food additives), and processed through pre-selection and modulation processes.

[0003] Pre-prepared meals can improve the efficiency of food processing and enable the fast food industry to serve meals more quickly. Before pre-prepared meals leave the factory, they need to be tested on all aspects, including microbial testing. When conducting microbial testing, it is often necessary to take samples of the items to be tested. Most pre-prepared meals are in blocks of ingredients, so when sampling, the ingredients need to be divided and cut into suitable small particles before culture testing. Therefore, every time a pre-prepared meal is sampled and tested, it is necessary to first perform steps such as segmentation, which is inconvenient and affects the efficiency of testing. Utility Model Content

[0004] The utility model provides a device for detecting microorganisms of finished products of prepared dishes, aiming to solve the problem that each time the prepared dishes are sampled for detection, steps such as segmentation need to be performed first, which is inconvenient and affects the detection efficiency.

[0005] The utility model is implemented as follows: a device for detecting microorganisms of a pre-prepared dish product comprises a holding tube with an open bottom end, a sliding tube is vertically slidably connected to the lower end of the holding tube, a ring-shaped sampling knife is vertically fixedly connected to the bottom end of the sliding tube, an extension rod is horizontally fixedly connected to the outer surface of the sliding tube and located below the holding tube, and a linkage shaft is rotatably connected to the outer surface of the extension rod;

[0006] The outer surface of the holding tube is fixedly connected with a semicircular fixed frame with an open bottom end, and the interior of the fixed frame is laterally rotatably connected with a rotating disk, and the other end of the linkage shaft is rotatably connected to an eccentric position on the inner surface of the rotating disk.

[0007] Preferably, a motor is laterally fixedly connected to the outer surface of the fixed frame, and an output shaft of the motor rotatably passes through the fixed frame and is fixedly connected to a side surface of the rotating disk.

[0008] Preferably, a tension spring is vertically fixedly connected to the top of the holding tube, the bottom end of the tension spring is fixedly connected to a slider slidably connected to the holding tube, the bottom end of the slider is vertically fixedly connected to a connecting rod, and the bottom end of the connecting rod is fixedly connected to a push-out block.

[0009] Preferably, the outer surface of the holding tube is transversely penetrated with a through groove arranged along its length direction, the outer surface of the sliding block is fixedly connected with a pushing block, and the outer end of the pushing block extends to the outer surface of the holding tube through the through groove.

[0010] Preferably, the outer diameter of the pushing block is smaller than the inner diameters of the sliding tube and the sampling knife.

[0011] Preferably, an anti-slip sleeve is fixedly connected to the outer surface of the holding tube, and a hanging ring is fixedly connected to the top end of the holding tube.

[0012] Beneficial Effects

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: a pre-prepared food finished product microbial detection device of the utility model is provided with a sliding tube and a sampling knife. When the device is in use, the staff can control the operation of the motor of the device. After the motor is started, its output shaft rotates to drive the rotating disk to rotate, and the rotating disk will drive the inner surface of the rotating connected and eccentrically arranged linkage shaft to move, and the other end of the linkage shaft will drive the sliding tube to move back and forth along the length direction of the holding tube, thereby driving the sampling knife to move synchronously. At this time, the device can be inserted into the pre-prepared food sample to sample small samples, eliminating the segmentation and other links, and improving the overall work efficiency of the detection work. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the cross-sectional structure of the utility model;

[0015] Figure 2 It is a structural schematic diagram of the rotating disk and the linkage shaft of the utility model;

[0016] Figure 3 It is a schematic diagram of the external structure of the utility model.

[0017] In the figure: 1-holding tube, 2-sliding tube, 3-sampling knife, 4-extension rod, 5-linkage shaft, 6-fixed frame, 7-motor, 8-rotating disk, 9-tension spring, 10-sliding block, 11-connecting rod, 12-pushing block, 13-through groove, 14-pushing block, 15-anti-slip sleeve, 16-hanging ring. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0019] See also Figure 1-3The utility model provides a technical solution: a pre-prepared food product microbial detection device, comprising a holding tube 1 with an open bottom end, a sliding tube 2 is vertically slidably connected to the lower end of the holding tube 1, a ring-shaped sampling knife 3 is vertically fixedly connected to the bottom end of the sliding tube 2, an extension rod 4 is horizontally fixedly connected to the outer surface of the sliding tube 2 and located below the holding tube 1, and a linkage shaft 5 is rotatably connected to the outer surface of the extension rod 4;

[0020] The outer surface of the holding tube 1 is fixedly connected with a semicircular fixed frame 6 with an open bottom. The interior of the fixed frame 6 is laterally rotatably connected with a rotating disk 8. The other end of the linkage shaft 5 is rotatably connected to an eccentric position on the inner surface of the rotating disk 8.

[0021] A motor 7 is laterally fixedly connected to the outer surface of the fixed frame 6 , and an output shaft of the motor 7 rotatably passes through the fixed frame 6 and is fixedly connected to a side surface of the rotating disk 8 .

[0022] In this embodiment, when the device is in use, the staff can control the operation of the motor 7 of the device. After the motor 7 is started, the output shaft thereof rotates to drive the rotating disk 8 to rotate, and the rotating disk 8 will drive the linkage shaft 5 which is eccentrically connected and rotated on its inner surface to move, and the other end of the linkage shaft 5 will drive the sliding tube 2 to move back and forth along the length direction of the holding tube 1, thereby driving the sampling knife 3 to move synchronously. At this time, the device can be inserted into the pre-prepared food sample to sample small pieces of samples, eliminating the need for segmentation and other steps, thereby improving the overall work efficiency of the detection work.

[0023] Furthermore, a tension spring 9 is vertically fixedly connected to the top of the holding tube 1, a slider 10 slidably connected to the holding tube 1 is fixedly connected to the bottom of the tension spring 9, a connecting rod 11 is vertically fixedly connected to the bottom of the slider 10, and a push-out block 12 is fixedly connected to the bottom of the connecting rod 11.

[0024] In this embodiment, after the sampling knife 3 is inserted into the sample, part of the sample will be taken out. At this time, the part of the sample will be inside the circular hole of the sampling knife 3. When it is necessary to take it out, the staff can push the slider 10 to move downward, and then the small piece of sample can be pushed out through the pushing block 12 at the bottom of the connecting rod 11. After being pushed out, the slider 10 can be reset under the action of the tension spring 9.

[0025] Furthermore, a through groove 13 is transversely penetrated through the outer surface of the gripping tube 1 and arranged along its length direction. A push block 14 is fixedly connected to the outer surface of the sliding block 10 , and the outer end of the push block 14 extends to the outer surface of the gripping tube 1 through the through groove 13 .

[0026] In this embodiment, when the slider 10 is pushed, the slider 10 can be driven to move by pressing the push block 14 and moving along the length direction of the grip tube 1 .

[0027] Furthermore, the outer diameter of the pushing block 12 is smaller than the inner diameters of the sliding tube 2 and the sampling knife 3 .

[0028] In this embodiment, the outer diameter of the ejection block 12 is smaller than the inner diameter of the sliding tube 2 and the sampling knife 3, which can ensure that the ejection block 12 can move freely between the sliding tube 2 and the sampling knife 3 without being stuck, thereby ensuring that small samples can be smoothly ejected from the sampling knife 3.

[0029] Furthermore, an anti-slip sleeve 15 is fixedly connected to the outer surface of the holding tube 1 , and a hanging ring 16 is fixedly connected to the top of the holding tube 1 .

[0030] In this embodiment, the anti-slip cover 15 has an anti-slip effect to ensure the stability of people when using the device, and the hanging ring 16 is convenient for people to store the device.

[0031] The working principle and use process of the utility model: After the utility model is installed, when the device is in use, the staff can control the operation of the motor 7 of the device. After the motor 7 is started, its output shaft rotates to drive the rotating disk 8 to rotate, and the rotating disk 8 will drive the linkage shaft 5 eccentrically connected to its inner surface to move, and the other end of the linkage shaft 5 will drive the sliding tube 2 to move back and forth along the length direction of the holding tube 1, thereby driving the sampling knife 3 to move synchronously. At this time, the device can be inserted into the pre-prepared food sample to sample small pieces of sample, eliminating the segmentation and other links, and improving the overall work efficiency of the detection work.

[0032] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A device for detecting microorganisms of pre-prepared food products, characterized in that: It comprises a holding tube (1) with an open bottom end, the lower end of the holding tube (1) is vertically slidably connected to a sliding tube (2), the bottom end of the sliding tube (2) is vertically fixedly connected to an annular sampling knife (3), the outer surface of the sliding tube (2) is laterally fixedly connected to an extension rod (4) located below the holding tube (1), and the outer surface of the extension rod (4) is rotatably connected to a linkage shaft (5); The outer surface of the holding tube (1) is fixedly connected to a semicircular fixed frame (6) with an open bottom end. The interior of the fixed frame (6) is laterally rotatably connected to a rotating disk (8). The other end of the linkage shaft (5) is rotatably connected to an eccentric position on the inner surface of the rotating disk (8).

2. The device for detecting microorganisms of a pre-prepared dish product according to claim 1, characterized in that: A motor (7) is laterally fixedly connected to the outer surface of the fixed frame (6); an output shaft of the motor (7) rotatably passes through the fixed frame (6) and is fixedly connected to a side surface of the rotating disk (8).

3. The device for detecting microorganisms of a pre-prepared dish product according to claim 1, characterized in that: A tension spring (9) is vertically fixedly connected to the top end of the holding tube (1), a slider (10) slidably connected to the inside of the holding tube (1) is fixedly connected to the bottom end of the tension spring (9), a connecting rod (11) is vertically fixedly connected to the bottom end of the slider (10), and a push-out block (12) is fixedly connected to the bottom end of the connecting rod (11).

4. The device for detecting microorganisms of a pre-prepared dish product according to claim 3, characterized in that: The outer surface of the holding tube (1) is transversely penetrated with a through groove (13) arranged along its length direction, and the outer surface of the sliding block (10) is fixedly connected with a pushing block (14), and the outer end of the pushing block (14) extends to the outer surface of the holding tube (1) through the through groove (13).

5. The device for detecting microorganisms of a pre-prepared dish product according to claim 3, characterized in that: The outer diameter of the ejection block (12) is smaller than the inner diameters of the sliding tube (2) and the sampling knife (3).

6. The device for detecting microorganisms of a pre-prepared dish product according to claim 1, characterized in that: The outer surface of the holding tube (1) is fixedly connected to an anti-slip sleeve (15), and the top end of the holding tube (1) is fixedly connected to a hanging ring (16).