Matrix raw material screening machine for microbial culture medium

Abstract

The matrix raw material screening machine comprises a machine frame, a moving assembly and a material screening assembly, the moving assembly and the material screening assembly are installed on the upper side and the lower side of the machine frame respectively, the moving assembly is provided with a guide rail, a walking steering engine and a discharging bin, the guide rail is fixed to the top of the machine frame, and a rack is arranged on the inner side of the guide rail; the discharging bin is of a hopper structure with the upper end open and the lower end provided with a discharging port, walking steering engines are arranged on the two sides, close to the guide rails, of the discharging bin, the shaft ends of the walking steering engines stretch into the inner sides of the guide rails and are connected with gears meshed with the racks, and the discharging bin can move in the length direction of the guide rails through the walking steering engines and conduct fixed-point discharging. The screening assembly is provided with a screening frame, a movable rod, a swing rod, a motor, a driving wheel, a transmission wheel, a rotating shaft and a shaft sleeve. According to the screening machine, matrix raw materials can be screened through the swing type screening assembly, efficiency is high, and the screening requirements of matrixes of different fineness can be met.

Description

Technical Field

[0001] The utility model relates to the field of microbial culture medium processing, in particular to a matrix raw material screening machine for microbial culture medium. Background Art

[0002] Microbial culture is a type of biological culture. The microorganisms cultured mainly include viruses, bacteria, actinomycetes, fungi, etc. Microbial culture requires culture medium, which is prepared according to the different types and living habits of microorganisms. Matrix culture medium is one of the mainstream culture media. It is simple to prepare and widely used, such as the matrix culture medium for straw mushrooms prepared with cottonseed hulls, medicinal residues, etc.

[0003] In order to realize the scientific and refined production of matrix culture medium, it is necessary to carry out operations such as raw material selection, screening, stirring and mixing during production. Based on this background, the utility model proposes a matrix raw material screening machine for microbial culture medium. The screening machine adopts a swinging screening component to screen the matrix raw materials with high efficiency. In addition, there are at least three groups of screens with different fineness on the screen frame, which can realize fixed-point screening through a walkable discharge bin to meet the screening needs of matrices with different fineness. Utility Model Content

[0004] The utility model aims to provide a matrix material screening machine for microbial culture medium to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a matrix raw material screening machine for microbial culture medium, comprising a frame, a moving assembly and a screening assembly, wherein the moving assembly and the screening assembly are respectively installed on the upper side and the lower side of the frame, the moving assembly has a guide rail, a walking servo and a discharge bin, the guide rail is fixed on the top of the frame, and a rack is provided on the inner side of the guide rail; the discharge bin is a hopper structure with an open upper end and a discharge port at the lower end, and walking servos are installed on both sides of the discharge bin close to the guide rail, the shaft end of the walking servo extends into the inner side of the guide rail and is connected to a gear meshing with the rack, and the discharge bin can be moved along the length direction of the guide rail by the walking servo and perform fixed-point discharge; the screening assembly has a screen frame, a movable rod, a swing rod, a motor, a driving wheel, a transmission wheel, a rotating shaft and a shaft sleeve, wherein the screen frame is arranged on the inner side of the frame and its upper open side faces the outlet of the discharge bin, the upper end of the screen frame is hinged to the movable rod, and the end of the movable rod is connected to the upper end of the frame.

[0006] Preferably, the motor is fixed on the frame, the motor shaft end is connected to the driving wheel, the middle part of the transmission wheel is equipped with a rotating shaft, and the driving wheel and the transmission wheel are linked by a belt.

[0007] Preferably, the shaft sleeve is arranged on the rotating shaft, a swing rod is pinned on the shaft sleeve, and the free end of the swing rod is movably connected to the lower end of the screen frame.

[0008] Preferably, there are at least three groups of screens with different fineness on the screen frame, and discharge hoppers corresponding to the three groups of screens are installed on the lower side of the frame.

[0009] Preferably, an openable valve plate is provided at the outlet of the discharge bin, and the discharge bin can discharge materials onto screens of different finenesses.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] The screening machine of the utility model adopts a swing-type screening material component to screen the matrix raw materials with high efficiency, and at least three groups of screens with different finenesses on the screening frame can realize fixed-point screening through a movable discharge bin to meet the screening needs of matrices with different finenesses. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0013] Figure 2 It is a structural schematic diagram of the mobile component of the utility model.

[0014] In the figure: 1. frame; 2. guide rail; 3. walking servo; 4. discharge bin; 5. screen frame; 6. movable rod; 7. swing rod; 8. motor; 9. driving wheel; 10. transmission wheel; 11. bushing. DETAILED DESCRIPTION

[0015] 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.

[0016] In the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0017] 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.

[0018] See also Figure 1-2 The utility model provides a technical solution: a matrix raw material screening machine for microbial culture medium, comprising a frame 1, a moving assembly and a screening assembly, wherein the moving assembly and the screening assembly are respectively mounted on the upper side and the lower side of the frame 1, the moving assembly has a guide rail 2, a walking steering gear 3 and a discharge bin 4, the guide rail 2 is fixed on the top of the frame 1, and a rack is arranged inside the guide rail 2; the discharge bin 4 is a hopper structure with an open upper end and a discharge port at the lower end, and the discharge bin 4 is equipped with walking steering gears on both sides close to the guide rail 2. The travel servo 3 has an axial end extending into the inner side of the guide rail 2 and connected with a gear meshing with the rack. The discharge bin 4 can be moved along the length direction of the guide rail 2 by the travel servo 3 and perform fixed-point discharge. The screening assembly comprises a screen frame 5, a movable rod 6, a swing rod 7, a motor 8, a driving wheel 9, a transmission wheel 10, a rotating shaft and a sleeve 1, wherein the screen frame 5 is arranged on the inner side of the frame 1 and the open side of the upper end thereof faces the outlet of the discharge bin 4, the upper end of the screen frame 5 is hinged to the movable rod 6, and the end of the movable rod 6 is connected to the upper end of the frame 1.

[0019] In this embodiment, the motor 8 is fixed on the frame 1, the shaft end of the motor 8 is connected to the driving wheel 9, the middle of the transmission wheel 10 is equipped with a rotating shaft, and the driving wheel 9 and the transmission wheel 10 are linked by a belt.

[0020] In this embodiment, the shaft sleeve 1 is arranged on the rotating shaft, a swing rod 7 is pinned on the shaft sleeve 1, and the free end of the swing rod 7 is movably connected to the lower end of the screen frame 5.

[0021] In this embodiment, there are at least three groups of screens with different fineness on the screen frame 5, and the lower side of the frame 1 is equipped with discharge hoppers corresponding to the three groups of screens.

[0022] In this embodiment, an openable valve plate is provided at the outlet of the discharge bin 4, and the discharge bin 4 can discharge materials onto screens of different finenesses.

[0023] In this embodiment, the above-mentioned screening machine adopts a swinging screening assembly to screen the matrix raw materials with high efficiency, and at least three groups of screens with different fineness on the screen frame 5 can move the matrix raw materials to the screens with corresponding fineness through the movable discharge bin 4, thereby meeting the screening requirements of matrix raw materials with different fineness.

[0024] It is worth noting that the entire device is controlled by a main control button. Since the device matched with the control button is a commonly used device and belongs to the existing mature technology, its electrical connection relationship and specific circuit structure will not be described in detail here.

[0025] 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 matrix raw material screening machine for microbial culture medium, characterized in that: The invention comprises a frame (1), a moving assembly and a screening assembly, wherein the moving assembly and the screening assembly are respectively mounted on the upper side and the lower side of the frame (1), the moving assembly comprises a guide rail (2), a walking steering gear (3) and a discharge bin (4), the guide rail (2) is fixed on the top of the frame (1), a rack is arranged on the inner side of the guide rail (2); the discharge bin (4) is a hopper structure with an open upper end and a discharge port arranged on the lower end, and walking steering gears (3) are arranged on both sides of the discharge bin (4) close to the guide rail (2), the shaft end of the walking steering gear (3) extends into the inner side of the guide rail (2) and A gear meshing with a rack is connected, and the discharge bin (4) can be moved along the length direction of the guide rail (2) by a walking steering gear (3) to discharge materials at a fixed point; the screening component comprises a screening frame (5), a movable rod (6), a swing rod (7), a motor (8), a driving wheel (9), a transmission wheel (10), a rotating shaft and a shaft sleeve (11), wherein the screening frame (5) is arranged on the inner side of the frame (1) and the upper open side thereof faces the outlet of the discharge bin (4); the upper end of the screening frame (5) is hinged to the movable rod (6), and the lower end of the movable rod (6) is connected to the upper end of the frame (1).

2. The matrix raw material screening machine for microbial culture medium according to claim 1, characterized in that: The motor (8) is fixed on the frame (1), the shaft end of the motor (8) is connected to the driving wheel (9), a rotating shaft is installed in the middle of the transmission wheel (10), and the driving wheel (9) and the transmission wheel (10) are linked by a belt.

3. The matrix raw material screening machine for microbial culture medium according to claim 1, characterized in that: The shaft sleeve (11) is arranged on the rotating shaft, a swing rod (7) is pin-connected to the shaft sleeve (11), and the free end of the swing rod (7) is movably connected to the lower end of the screen frame (5).

4. The matrix material screening machine for microbial culture medium according to claim 1, characterized in that: The screen frame (5) has at least three groups of screens with different fineness, and the lower side of the frame (1) is provided with discharge hoppers corresponding to the three groups of screens.

5. The matrix material screening machine for microbial culture medium according to claim 1, characterized in that: An openable valve plate is provided at the outlet of the discharge bin (4), and the discharge bin (4) can discharge materials onto screens of different finenesses.

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