Poria cocos strain infectious microbe detection pretreatment device
By designing a pretreatment device for detecting contaminating bacteria in Poria cocos spawn, a cylinder is used to drive the material plate to flip and a cutting blade to cut, which solves the problem of material scattering after the Poria cocos spawn package is cut open. This enables the separation and collection of contaminated and uncontaminated bacteria, simplifying the detection process.
Patent Information
- Application Number
- CN202423150797.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-19
AI Technical Summary
During the pretreatment process of Poria cocos culture, the material is scattered after the Poria cocos culture bag is cut open, making it difficult to effectively collect and separate the parts infected with other bacteria from the parts not infected with other bacteria.
A pretreatment device for detecting miscellaneous bacteria in Poria cocos culture was designed, comprising a workbench, support bars, a placement plate, a cylinder, and a cutting blade. The cylinder drives the material plate to flip and the cutting blade to cut, thereby achieving the separation and separate collection of Poria cocos culture bags.
This method enables the effective cutting of Poria cocos spawn bags and the separation and collection of infected and uninfected parts, avoiding the scattering of the spawn and simplifying the detection process.
Smart Images

Figure CN223545286U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of Poria cocos strain detection technology, and in particular to a pretreatment device for detecting miscellaneous bacteria in Poria cocos strains. Background Technology
[0002] During the production and cultivation of Poria cocos spawn, it may become infected by various contaminating microorganisms, such as Penicillium, Trichoderma, Aspergillus, Rhizopus, yeast, and bacteria. These contaminating microorganisms can inhibit the growth of Poria cocos mycelium to varying degrees, severely impacting the yield and quality of Poria cocos. Poria cocos spawn is generally cultivated in the form of spawn bags. When a spawn bag is infected with contaminating microorganisms, abnormal areas will appear on its surface. For contamination testing, the spawn bag needs to be cut open to obtain the infected portion, and then the infected and uninfected portions are tested. After cutting the spawn bag, the nutrient substrate inside spills out through the cut, making material collection difficult. Utility Model Content
[0003] This invention addresses the inconvenience of material collection after cutting the Poria cocos spawn bag in the Poria cocos spawn detection process by proposing a pretreatment device for detecting miscellaneous bacteria in Poria cocos spawn. The device cuts the Poria cocos spawn bag and collects the infected and uninfected portions of the bag separately.
[0004] To achieve the above objectives, the present invention adopts the following technical solution:
[0005] A pretreatment device for detecting miscellaneous bacteria in Poria cocos spawn includes a workbench and a cutting blade for cutting Poria cocos spawn bags. The workbench has two parallel support bars and a collection trough. Above the support bars is a placement plate for holding the Poria cocos spawn bags. The placement plate is composed of two material plates with a gap between them. Two cylinders are positioned between the two support bars, each located below one of the material plates. The lower end of each cylinder is fixedly connected to the workbench, and the upper end is rotatably connected to the material plate. The point of rotation between the cylinder and the material plate is located at the end of the material plate furthest from the gap. The cutting blade is located above the workbench, its position corresponding to the gap between the two material plates.
[0006] The aforementioned collection trough is located below the two material plates. An isolation plate is installed inside the collection trough between the two material plates, dividing the collection trough into two material spaces, each containing a material box.
[0007] Preferably, the material plate includes a first material plate and a second material plate, and the cylinder includes a first cylinder and a second cylinder. The first cylinder is located below the first material plate and is connected to the end of the first material plate by a hinge. The second cylinder is located below the second material plate and is connected to the end of the second material plate by a hinge.
[0008] Preferably, the material box includes a first material box and a second material box. The first material box is located below the first material plate and is used to receive materials falling from the first material plate. The second material box is located below the second material plate and is used to receive materials falling from the second material plate.
[0009] Preferably, the upper part of the side wall of the first material box and the second material box is provided with a retrieval hole.
[0010] Preferably, a support frame is provided on the workbench, and a third cylinder is provided on the support frame. The axis of the third cylinder is vertically set, and a cutting blade is fixedly connected to the lower end of the third cylinder. The cutting blade achieves the cutting action by extending and retracting the third cylinder.
[0011] Preferably, the support frame is provided with two baffles, which are located on both sides of the cutting blade to block the cutting blade.
[0012] Preferably, the lower end of the third cylinder is fixedly connected to a connecting seat, the upper part of the cutting blade is provided with a connecting through hole, and the cutting blade and the connecting seat are connected by bolts.
[0013] Preferably, the bottom of the workbench is equipped with a base frame, on which an air compressor and a distribution valve are mounted.
[0014] The beneficial effects of this utility model are:
[0015] 1. This pretreatment device for detecting contaminating bacteria in Poria cocos spawn is used for cutting Poria cocos spawn bags. The Poria cocos spawn bags are placed on a placement plate. The end of the Poria cocos spawn bag infected with contaminating bacteria is placed on the first material plate, and the end of the Poria cocos spawn bag uninfected with contaminating bacteria is placed on the second material plate. A cutting blade cuts between the first and second material plates, separating the infected and uninfected parts of the Poria cocos spawn bag. The infected and uninfected parts of the Poria cocos spawn bag can be transferred to different material boxes by flipping the material plates for separate collection, facilitating separate detection and processing.
[0016] 2. The first and second material plates of this Poria cocos strain pretreatment device for detecting miscellaneous bacteria can be flipped to achieve timely collection of the strain after the Poria cocos strain bag is cut, thus avoiding the scattering of the strain at the cut point. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the front structure of the pretreatment device for detecting miscellaneous bacteria in this Poria cocos strain.
[0018] Figure 2 This is a schematic diagram of the side structure of the pretreatment device for detecting miscellaneous bacteria in this Poria cocos strain;
[0019] Figure 3 This is a top-view structural diagram of the pretreatment device for detecting miscellaneous bacteria in this Poria cocos strain;
[0020] Figure 4 This is a schematic diagram of the material plate flipping structure of the pretreatment device for detecting miscellaneous bacteria in Poria cocos strain.
[0021] In the diagram: 1. Base frame; 2. Workbench; 3. Support frame; 4. Cutting knife; 5. Third cylinder; 6. Collection trough; 7. Support bar; 8. First material plate; 9. Second material plate; 10. First cylinder; 11. Second cylinder; 12. Air compressor; 13. Distribution valve; 31. Baffle; 32. Rib; 51. Connecting seat; 52. Bolt; 61. Isolation plate; 62. First material box; 63. Second material box. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0023] Reference Figure 1-2 A pretreatment device for detecting miscellaneous bacteria in Poria cocos culture includes a workbench 2, with a base frame 1 at the bottom of the workbench 2 for supporting it. Two support bars 7 are arranged parallel to each other on the workbench 2. Above the support bars 7 is a placement plate for placing Poria cocos culture bags. The placement plate is composed of two material plates, including a first material plate 8 and a second material plate 9, with a gap between them.
[0024] refer to Figure 1-3 The workbench 2 is equipped with two cylinders, namely a first cylinder 10 and a second cylinder 11. The first cylinder 10 and the second cylinder 11 are located between two support bars 7, and their axes are vertically aligned. The first cylinder 10 is located below the first material plate 8, with its lower end fixedly connected to the workbench 2. Its upper end is hinged to the end of the first material plate 8, and the point of rotation between the first cylinder 10 and the first material plate 8 is located at the end of the first material plate 8 furthest from the gap. The second cylinder 11 is located below the second material plate 9, with its lower end fixedly connected to the workbench 2. Its upper end is hinged to the end of the second material plate 9, and the point of rotation between the second cylinder 11 and the second material plate 9 is located at the end of the second material plate 9 furthest from the gap.
[0025] A support frame 3 is installed on the workbench 2. The support frame 3 is an L-shaped bracket, which includes a vertical bracket and a horizontal bracket. Ribs 32 are installed between the vertical and horizontal brackets to strengthen the structural strength of the support frame 3. A third cylinder 5 is installed on the support frame 3. The axis of the third cylinder 5 is vertically set, and the third cylinder 5 is fixedly connected to the support frame 3. A connecting seat 51 is fixedly connected to the lower end of the third cylinder 5. A connecting through hole is provided on the upper part of the cutting blade 4. The cutting blade 4 and the connecting seat 51 are fixedly connected by bolts 52. The third cylinder 5 is used to push the cutting blade 4 to move vertically. The cutting blade 4 achieves the cutting action through the extension and retraction of the third cylinder 5.
[0026] The cutting blade 4 is located above the workbench 2, and its position corresponds to the gap between the two material plates. The Poria cocos spawn bag is placed on the first material plate 8 and the second material plate 9, and the cutting blade 4 can cut the Poria cocos spawn bag at the gap.
[0027] The workbench 2 is also equipped with a collection trough 6, which is located below the first material plate 8 and the second material plate 9. An isolation plate 61 is installed inside the collection trough 6, vertically positioned between the first material plate 8 and the second material plate 9. The isolation plate 61 divides the collection trough 6 into two material spaces, each containing a material box. The material boxes include a first material box 62 and a second material box 63, with the first material box 62 located below the first material plate 8 and the second material box 63 located below the second material plate 9.
[0028] In this embodiment, reference Figure 4 The first cylinder 10 can push one end of the first material plate 8 upward, and the other end of the first material plate 8 can move on the support bar 7, thereby flipping the first material plate 8. Similarly, the second cylinder 11 can flip the second material plate 9. After the Poria cocos spawn bag is cut, the first material plate 8 and the second material plate 9 each retain part of the spawn bag. After the first material plate 8 and the second material plate 9 are flipped, the first material box 62 is used to receive the spawn bag part that falls from the first material plate 8, and the second material box 63 is used to receive the spawn bag part that falls from the second material plate 9.
[0029] In this embodiment, an air compressor 12 and a distribution valve 13 are provided on the base frame 1. The air outlet of the air compressor 12 is connected to the first cylinder 10, the second cylinder 11, and the third cylinder 5 through the distribution valve 13. The distribution valve 13 is used to send the high-pressure gas output by the air compressor 12 to the first cylinder 10, the second cylinder 11, and the third cylinder 5 to realize the pneumatic operation of the first cylinder 10, the second cylinder 11, and the third cylinder 5. The distribution valve 13 controls the working state of the first cylinder 10, the second cylinder 11, and the third cylinder 5 by opening and closing the corresponding valves.
[0030] In this embodiment, the first material box 62 and the second material box 63 can be removed from the collection tank 6. The upper side wall of the first material box 62 and the second material box 63 is provided with a retrieval hole, which facilitates the retrieval of the first material box 62 and the second material box 63.
[0031] In this embodiment, the support frame 3 is provided with two baffles 31, which are located on both sides of the cutting blade 4. The baffles 31 shield the cutting blade 4 to prevent workers from accidentally touching the cutting blade 4, thus providing a safety protection function.
[0032] The working process of the pretreatment device for detecting miscellaneous bacteria in Poria cocos strains in this embodiment is as follows:
[0033] Before testing for contamination by *Poria cocos* spawn, place the *Poria cocos* spawn bag on a placement plate, ensuring the contaminated end of the bag is on the first material plate 8 and the uncontaminated end is on the second material plate 9. The third cylinder 5 pushes down the cutting blade 4, which cuts between the first and second material plates 8 and 9, separating the contaminated and uncontaminated parts of the *Poria cocos* spawn bag. After cutting, the contaminated part remains on the first material plate 8, and the uncontaminated part remains on the second material plate 9. (Refer to...) Figure 4 The first cylinder 10 and the second cylinder 11 operate. The first cylinder 10 pushes the first material plate 8 to flip, allowing the contaminated part of the Poria cocos spawn bag to enter the first material box 62. The second cylinder 11 pushes the second material plate 9 to flip, allowing the uncontaminated part of the Poria cocos spawn bag to enter the second material box 63. Then, the first cylinder 10 and the second cylinder 11 return to their original positions, and the third cylinder 5, carrying the cutting blade 4, also returns to its original position. The operator manually flips the first material plate 8 and the second material plate 9 from near the gap end. With the upper part of the collection tank 6 unobstructed, the first material box 62 and the second material box 63 can be removed from the collection tank 6 for separate testing.
[0034] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A pretreatment device for detecting miscellaneous bacteria in Poria cocos strains, characterized in that, The device includes a workbench and a cutting knife for cutting Poria cocos spawn bags. The workbench is provided with two parallel support bars and a collection groove. Above the support bars is a placement plate for placing Poria cocos spawn bags. The placement plate is composed of two material plates. Between the two material plates and the two support bars, two cylinders are provided. The two cylinders are located below the two material plates respectively. The lower end of the cylinder is fixedly connected to the workbench, and the upper end of the cylinder is rotatably connected to the material plate. The rotation connection point between the cylinder and the material plate is located at the end of the material plate away from the gap. The collection trough is located below the two material plates. An isolation plate is installed inside the collection trough and is located between the two material plates. The isolation plate divides the collection trough into two material spaces, and a material box is placed in each of the two material spaces. The cutting blade is located above the worktable, and its position corresponds to the gap between the two material plates.
2. The pretreatment device for detecting miscellaneous bacteria in Poria cocos strains according to claim 1, characterized in that, The material plate includes a first material plate and a second material plate, and the cylinder includes a first cylinder and a second cylinder. The first cylinder is located below the first material plate and is connected to the end of the first material plate by a hinge. The second cylinder is located below the second material plate and is connected to the end of the second material plate by a hinge.
3. The pretreatment device for detecting miscellaneous bacteria in Poria cocos strains according to claim 2, characterized in that, The material bins include a first material bin and a second material bin. The first material bin is located below the first material plate and is used to receive materials falling from the first material plate. The second material bin is located below the second material plate and is used to receive materials falling from the second material plate.
4. The pretreatment device for detecting miscellaneous bacteria in Poria cocos strains according to claim 3, characterized in that, The first and second material boxes are provided with retrieval holes on the upper part of their side walls.
5. The pretreatment device for detecting miscellaneous bacteria in Poria cocos strains according to any one of claims 1-4, characterized in that, A support frame is provided on the workbench, and a third cylinder is provided on the support frame. The axis of the third cylinder is vertically arranged, and a cutting blade is fixedly connected to the lower end of the third cylinder. The cutting blade achieves the cutting action by extending and retracting the third cylinder.
6. The pretreatment device for detecting miscellaneous bacteria in Poria cocos strains according to claim 5, characterized in that, The support frame is equipped with two baffles, which are located on both sides of the cutting blade to shield it.
7. The pretreatment device for detecting miscellaneous bacteria in Poria cocos strains according to claim 5, characterized in that, The lower end of the third cylinder is fixedly connected to a connecting seat, and the upper part of the cutting blade is provided with a connecting through hole. The cutting blade and the connecting seat are connected by bolts.
8. The pretreatment device for detecting miscellaneous bacteria in Poria cocos strains according to claim 6, characterized in that, The workbench is equipped with a base frame at its bottom, and an air compressor and a distribution valve are mounted on the base frame.