Efficient screening device for high-quality strains

By setting up the feeding adjustment and vibration screening mechanism, the blockage problem caused by the inconvenient adjustment of the feeding speed in the screening device is solved, and the full dispersion and efficient screening of the strains are achieved.

CN223430572UActive Publication Date: 2025-10-14SHANDONG VOCATIONAL COLLEGE OF SCI & TECH
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Patent Information

Application Number
CN202422766028.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-13
Publication Date
2025-10-14
Estimated Expiration
2034-11-13

AI Technical Summary

Technical Problem

During use, the existing high-efficiency screening device for high-quality bacterial strains is not convenient for adjusting the feeding speed during screening, resulting in the bacterial strains not being fully dispersed in the screen and easily accumulating and causing blockage.

Method used

A feeding adjustment mechanism and a vibration screening mechanism are designed. The feeding speed is adjusted by setting the feeding adjustment mechanism, and the eccentric wheel and elastic component of the vibration screening mechanism are used to achieve flexible control and anti-blocking of the screening process.

Benefits of technology

It realizes the flexible adjustment of feeding speed, improves screening efficiency, avoids the reduction of screening accuracy or device blockage caused by inappropriate feeding speed, and ensures the full dispersion and classification of bacterial strains.

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Abstract

The utility model discloses an efficient screening device for high-quality strains, and relates to the technical field of screening devices. The vibration screening device comprises a rectangular bottom plate, wherein a discharging adjusting mechanism and a vibration screening mechanism are arranged on the rectangular bottom plate; two first rectangular supporting plates are arranged above the rectangular bottom plate, a filter plate is fixedly connected between the two first rectangular supporting plates, two L-shaped supporting plates are fixedly connected to the bottoms of the two first rectangular supporting plates, and the discharging adjusting mechanism comprises a storage box fixedly connected to the tops of the two first rectangular supporting plates. And trapezoidal sliding grooves are formed in the inner walls of the front side and the rear side of the storage box. According to the high-efficiency screening device for the high-quality strains, due to the arrangement of the discharging adjusting mechanism, the problem that in the using process of an existing high-efficiency screening device for the high-quality strains, due to the fact that the discharging speed during screening is inconvenient to adjust, the strains cannot be fully dispersed in the screen, a large number of strains are accumulated on the screen, and the screening device is blocked is solved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of screening devices, in particular to a high-efficiency screening device for high-quality bacterial strains. Background Art

[0002] With the development of science and technology, liquid strains are currently basically used to cultivate edible fungi. Liquid strains use liquid culture media. In a biological fermentation tank, the principle of biological fermentation is used to provide the mycelium with an optimal nutrition, pH, temperature, and oxygen supply, so that the mycelium can grow rapidly and expand rapidly, reaching a certain number of fungus balls in a short time and completing a fermentation cycle. Although liquid strain cultivation technology is more advanced, when conducting experiments or optimizing planting, it is necessary to screen the liquid strains and eliminate some strains with smaller volume and inadequate cultivation and growth, so as to better utilize high-quality strains for planting.

[0003] However, in the process of using the existing high-efficiency screening device for high-quality strains, it is inconvenient to adjust the feeding speed during screening, so the strains cannot be fully dispersed in the screen, resulting in a large amount of strains accumulating on the screen, thereby causing clogging of the screening device. Utility Model Content

[0004] The purpose of the utility model is to provide an efficient screening device for high-quality bacterial strains. By setting a feeding adjustment mechanism, the problem of the existing efficient screening device for high-quality bacterial strains, in which the bacterial strains cannot be fully dispersed in the screen during use due to the inconvenience in adjusting the feeding speed during screening, resulting in a large amount of bacterial strains piling up on the screen, thereby causing blockage of the screening device, is solved.

[0005] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:

[0006] The utility model is an efficient screening device for high-quality strains, comprising a rectangular bottom plate, on which a material feeding adjustment mechanism and a vibration screening mechanism are arranged;

[0007] Two rectangular support plates are arranged above the rectangular bottom plate, a filter plate is fixedly connected between the two rectangular support plates, and two L-shaped support plates are fixedly connected to the bottom of the two rectangular support plates. The material unloading adjustment mechanism includes a material storage box fixedly connected to the top of the two rectangular support plates, trapezoidal slides are provided on the front and rear inner walls of the material storage box, a baffle is slidably connected to the inner wall of the material storage box, and the left side of the baffle slides and extends outside the material storage box.

[0008] Furthermore, the front and rear sides of the baffle are fixedly connected with trapezoidal sliders, and the sides of the two trapezoidal sliders that are away from each other slide and extend into two trapezoidal chute respectively, and the bottom of the baffle is fixedly connected with a U-shaped support block.

[0009] Furthermore, a rectangular support plate 2 is fixedly connected between the two rectangular support plates 1, a threaded rod is threaded through the U-shaped support block, and the left side of the threaded rod rotates through the rectangular support plate 2 and extends to the left side.

[0010] Furthermore, a handle is fixedly connected to the left extension of the threaded rod, and a funnel is fixedly connected to the top of the storage box.

[0011] Furthermore, the vibrating screening mechanism includes a vibration component and an elastic component, the vibration component includes a U-shaped support plate fixedly connected to the bottom of two rectangular support plates, a rotating shaft is rotatably connected between the two U-shaped support plates, and the front side of the rotating shaft rotates through the U-shaped support plate on the front side and extends to the front side.

[0012] Furthermore, two eccentric wheels are fixedly connected to the outer wall of the rotating shaft, a motor is fixedly connected to the front side of the U-shaped support plate located on the front side, and the output shaft of the motor is fixedly connected to the rotating shaft through a coupling.

[0013] Furthermore, the elastic component includes several telescopic rods fixedly connected to the top of the rectangular base plate, the tops of several telescopic rods are respectively fixedly connected to several L-shaped support plates, springs are sleeved on the outer walls of several telescopic rods, the bottoms of several springs are fixedly connected to the rectangular base plate, and the tops of several springs are respectively fixedly connected to several L-shaped support plates.

[0014] The utility model has the following beneficial effects:

[0015] 1. By setting up a feeding adjustment mechanism, when the strains need to be screened, the strains to be screened can be poured into the storage box through the funnel, and the handle is turned according to the required feeding speed. The handle drives the threaded rod to rotate. When the threaded rod rotates, it drives the baffle to move to the left on the storage box through the U-shaped support block, thereby completing the adjustment of the size of the storage box outlet. The feeding speed can be flexibly adjusted according to actual needs to ensure that the strains can be fully processed in each link of the screening device. In appropriate cases, the feeding speed can be accelerated to improve the screening efficiency and avoid problems such as reduced screening accuracy or device blockage due to inappropriate feeding speed.

[0016] 2. By setting up a vibrating screening mechanism, after the size of the discharge port is adjusted, the bacteria species fall on the filter plate, and the motor is started. The motor drives the two eccentric wheels to rotate at the same time through the rotating shaft. Since the eccentric wheel is eccentric in design, it will generate centrifugal force when the eccentric wheel rotates. At this time, the filter plate on the rectangular support plate will vibrate with the cooperation of the telescopic rod and the spring to complete the screening of the bacteria species. The vibration can destroy the adhesion that may be formed between the bacteria species and between the bacteria species and impurities, making it easier for impurities to fall from the sieve holes of the filter plate, and the bacteria species can also be smoothly classified by size, thereby effectively preventing the filter plate from being blocked.

[0017] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the bottom-up structure of the present invention;

[0021] Figure 3 This is a partial cross-sectional structural diagram of the adjustment mechanism of the utility model;

[0022] Figure 4 For this utility model Figure 3 Schematic diagram of the enlarged structure of A;

[0023] Figure 5 For this utility model Figure 2 Schematic diagram of the enlarged structure of B;

[0024] Figure 6 For this utility model Figure 1 Schematic diagram of the enlarged structure of C in the middle.

[0025] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0026] 1, rectangular base plate; 101, rectangular support plate one; 102, filter plate; 103, L-shaped support plate; 2, blanking adjusting mechanism; 201, storage box; 202, trapezoidal sliding groove; 203, baffle; 204, trapezoidal sliding block; 205, U-shaped support block; 206, rectangular support plate two; 207, threaded rod; 208, handle; 209, hopper; 3, vibrating screening mechanism; 31, vibrating assembly; 311, U-shaped support plate; 312, rotating shaft; 313, eccentric wheel; 314, motor; 32, elastic assembly; 321, telescopic rod; 322, spring. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0028] Please refer to Figure 1-6 As shown in the figure, the utility model is a kind of high-efficiency screening device for high-quality strain, including rectangular base plate 1, rectangular base plate 1 is provided with blanking adjusting mechanism 2 and vibrating screening mechanism 3, the top of rectangular base plate 1 is provided with two rectangular support plate one 101, two rectangular support plate one 101 are fixedly connected with filter plate 102 between, the bottom of two rectangular support plate one 101 is fixedly connected with two L-shaped support plate 103, blanking adjusting mechanism 2 includes the storage box 201 of fixedly connected in the top of two rectangular support plate one 101, trapezoidal sliding groove 202 is formed in the front side and rear side inner wall of storage box 201, baffle 203 is slidably connected on the inner wall of storage box 201, the left side of baffle 203 slides and extends to the outside of storage box 201, trapezoidal sliding block 204 is fixedly connected on the front side and rear side of baffle 203, the side of two trapezoidal sliding blocks 204 away from each other is slidably extended into two trapezoidal sliding grooves 202 respectively, U-shaped support block 205 is fixedly connected on the bottom of baffle 203, rectangular support plate two 206 is fixedly connected between two rectangular support plate one 101, threaded rod 207 is screwed through on U-shaped support block 205, the left side of threaded rod 207 rotates and penetrates rectangular support plate two 206 and extends to left side, handle 208 is fixedly connected on the left side extension of threaded rod 207, hopper 209 is fixedly connected on the top of storage box 201, by setting blanking adjusting mechanism 2, it can be flexibly adjusted feeding speed according to actual demand, to ensure that strain can be fully treated in each link of screening device, and under appropriate circumstances, feeding speed can be accelerated, screening efficiency is improved, avoid the problem such as screening precision decline or device blockage caused by inappropriate feeding speed.

[0029] The vibration screening mechanism 3 includes a vibration component 31 and an elastic component 32. The vibration component 31 includes a U-shaped support plate 311 fixedly connected to the bottom of two rectangular support plates 101. A rotating shaft 312 is rotatably connected between the two U-shaped support plates 311. The front side of the rotating shaft 312 rotates through the U-shaped support plate 311 located on the front side and extends to the front side. Two eccentric wheels 313 are fixedly connected to the outer wall of the rotating shaft 312. The front side of the U-shaped support plate 311 located on the front side is fixedly connected to a motor 314. The output shaft of the motor 314 is fixedly connected to the rotating shaft 312 through a coupling. The elastic component 32 includes a U-shaped support plate 311 fixedly connected to the bottom of the rectangular support plate 101. 1, the tops of the telescopic rods 321 are fixedly connected to the L-shaped support plates 103, the outer walls of the telescopic rods 321 are sleeved with springs 322, the bottoms of the springs 322 are fixedly connected to the rectangular bottom plate 1, and the tops of the springs 322 are fixedly connected to the L-shaped support plates 103. By setting up the vibrating screening mechanism 3, the vibration can destroy the adhesion that may be formed between the strains and between the strains and impurities, making it easier for impurities to fall from the sieve holes of the filter plate, and the strains can also be smoothly classified by size, thereby effectively preventing the filter plate 102 from being blocked.

[0030] A specific application of this embodiment is: when in use, first place the device in the corresponding position, pour the strains to be screened into the storage box 201 through the funnel 209, and twist the handle 208 according to the required feeding speed. The handle 208 drives the threaded rod 207 to rotate. When the threaded rod 207 rotates, it will drive the baffle 203 to move to the left on the storage box 201 through the U-shaped support block 205, thereby completing the adjustment of the size of the discharge port of the storage box 201, so that the feeding speed can be flexibly adjusted according to actual needs to ensure that the strains can be fully processed in each link of the screening device, and under appropriate circumstances, the feeding speed can be accelerated to improve the screening efficiency and avoid the problem of improper feeding speed. The problems such as decreased screening accuracy or device blockage are solved. After the size adjustment of the discharge port is completed, the bacterial strain falls on the filter plate 102, and the motor 314 is started. The motor 314 drives the two eccentric wheels 313 to rotate at the same time through the rotating shaft 312. Since the eccentric wheel 313 is eccentric in design, it will generate centrifugal force when the eccentric wheel 313 rotates. At this time, the filter plate 102 on the rectangular support plate 101 will vibrate with the cooperation of the telescopic rod 321 and the spring 322 to complete the screening of the bacterial strains. The vibration can destroy the adhesion that may be formed between the bacterial strains and between the bacterial strains and impurities, making it easier for the impurities to fall from the sieve holes of the filter plate, and the bacterial strains can also be smoothly classified by size, thereby effectively preventing the filter plate 102 from being blocked.

[0031] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that a specific feature, structure, material, or characteristic described in conjunction with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0032] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments do not describe all details in detail, nor do they limit the present invention to the specific embodiments described. Obviously, many modifications and variations are possible based on the contents of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. An efficient screening device for high-quality bacterial strains, comprising a rectangular bottom plate (1), characterized in that: The rectangular bottom plate (1) is provided with a material discharge adjustment mechanism (2) and a vibration screening mechanism (3); Two rectangular support plates (101) are provided above the rectangular bottom plate (1), a filter plate (102) is fixedly connected between the two rectangular support plates (101), and two L-shaped support plates (103) are fixedly connected to the bottoms of the two rectangular support plates (101). The material discharge adjustment mechanism (2) comprises a material storage box (201) fixedly connected to the tops of the two rectangular support plates (101), a trapezoidal slide groove (202) is provided on the front and rear inner walls of the material storage box (201), a baffle (203) is slidably connected to the inner wall of the material storage box (201), and the left side of the baffle (203) slides and extends outside the material storage box (201).

2. The high-efficiency screening device for high-quality bacterial strains according to claim 1, characterized in that: The front and rear sides of the baffle (203) are both fixedly connected to trapezoidal sliders (204), and the two sides of the trapezoidal sliders (204) that are away from each other slide and extend into the two trapezoidal chute (202) respectively. The bottom of the baffle (203) is fixedly connected to a U-shaped support block (205).

3. The high-efficiency screening device for high-quality bacterial strains according to claim 2, characterized in that: A rectangular support plate 2 (206) is fixedly connected between the two rectangular support plates 1 (101), a threaded rod (207) is threaded through the U-shaped support block (205), and the left side of the threaded rod (207) rotates through the rectangular support plate 2 (206) and extends to the left side.

4. The high-efficiency screening device for high-quality bacterial strains according to claim 3, characterized in that: A handle (208) is fixedly connected to the left extension of the threaded rod (207), and a funnel (209) is fixedly connected to the top of the storage box (201).

5. The high-efficiency screening device for high-quality bacterial strains according to claim 4, characterized in that: The vibrating screening mechanism (3) comprises a vibrating assembly (31) and an elastic assembly (32). The vibrating assembly (31) comprises U-shaped support plates (311) respectively fixedly connected to the bottoms of two rectangular support plates (101). A rotating shaft (312) is rotatably connected between the two U-shaped support plates (311). The front side of the rotating shaft (312) rotates through the U-shaped support plate (311) located at the front side and extends to the front side.

6. The high-efficiency screening device for high-quality bacterial strains according to claim 5, characterized in that: Two eccentric wheels (313) are fixedly connected to the outer wall of the rotating shaft (312), and a motor (314) is fixedly connected to the front side of the U-shaped support plate (311) located at the front side. The output shaft of the motor (314) is fixedly connected to the rotating shaft (312) via a coupling.

7. The high-efficiency screening device for high-quality bacterial strains according to claim 6, characterized in that: The elastic component (32) comprises a plurality of telescopic rods (321) fixedly connected to the top of the rectangular base plate (1), the tops of the plurality of telescopic rods (321) are respectively fixedly connected to the plurality of L-shaped support plates (103), the outer walls of the plurality of telescopic rods (321) are sleeved with springs (322), the bottoms of the plurality of springs (322) are respectively fixedly connected to the rectangular base plate (1), and the tops of the plurality of springs (322) are respectively fixedly connected to the plurality of L-shaped support plates (103).