Quantitative feeding device for biological fermentation tank

Abstract

A quantitative feeding device for a biological fermentation tank comprises the fermentation tank, a stirring assembly and a feeding assembly are arranged on the fermentation tank, the feeding assembly comprises a feeding pipe and a storage bin, the lower end of the feeding pipe is communicated with the upper end of the fermentation tank, a weighing plate is arranged in the feeding pipe in a turnover mode, and the feeding pipe can be closed when the end face of the weighing plate is located at the horizontal position. An overturning drive is arranged on one side of the feeding pipe, and the output end of the overturning drive is in transmission connection with a rotating shaft of the weighing plate; an output port at the lower end of the storage bin is communicated with the upper end of the feeding pipe; and an opening-closing mechanism is arranged at the lower-end output port of the storage bin. According to the utility model, the weighing plate is directly arranged in the feeding pipe and is matched with the opening and closing mechanism to weigh materials, and the materials are fed by turning over the weighing plate, so that the whole process is carried out in the feeding assembly, the scattering of the materials is avoided, the feeding precision of the materials is improved, and the influence on the external environment is reduced; and meanwhile, the control cabinet is matched with the motor to automatically control the material feeding process, and the feeding operation efficiency and stability are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to feeding device technical field, especially in kind biological fermentation tank is with ration feeding device. BACKGROUND

[0002] Biological fermentation tank is a kind of equipment for microbial fermentation, is widely used in food, medicine, chemical industry and other fields, is the indispensable important equipment in bioengineering.

[0003] In the fermentation process, the accurate feeding of material is crucial to ensure product quality and fermentation efficiency.Currently, the method for ration feeding in biological fermentation tank generally adopts the following steps: first, using weighing device outside the fermentation tank to accurately weigh the required material;Subsequently, the weighed material is added to the fermentation tank through the feeding cylinder to complete ration feeding.

[0004] However, using the above feeding mode, material is prone to spill during weighing and transfer, which not only leads to inaccurate feeding quantity, affecting the accurate control of fermentation process, but also causes material waste and environmental pollution.

[0005] Therefore, in view of the deficiencies of the prior art, it is necessary to design a ration feeding device for biological fermentation tank to solve the above problems.

[0006] It should be noted that the above introduction to the technical background is only to facilitate the clear and complete description of the technical scheme of the utility model, and to facilitate the understanding of the skilled in the art, and the above content cannot be considered as known by the skilled in the art because the above content is described in the background of the utility model. INVENTION CONTENTS

[0007] In order to overcome the deficiencies in the prior art, the utility model aims at disclosing a ration feeding device for biological fermentation tank, which solves the problems of reduced feeding quantity precision and material waste caused by material spillage during feeding.

[0008] The utility model discloses a ration feeding device for biological fermentation tank, which comprises a fermentation tank, a stirring assembly and a feeding assembly provided on the fermentation tank, the feeding assembly is used for ration feeding material into the fermentation tank, and the stirring assembly is used for stirring the material in the fermentation tank to make it mix uniformly. The feeding assembly comprises a feeding pipe and a storage bin, the lower end of the feeding pipe is communicated with the upper end of the fermentation tank, a weighing plate is reversibly arranged in the feeding pipe, the end face of the weighing plate is in horizontal position to close the feeding pipe, a turnover drive is arranged on one side of the feeding pipe, the output end of the turnover drive is drivingly connected with the rotating shaft of the weighing plate;The lower end outlet of the storage bin is communicated with the upper end of the feeding pipe;An opening and closing mechanism is arranged at the lower end outlet of the storage bin.

[0009] The opening and closing mechanism comprises a sliding rail arranged transversely at the lower end outlet of the storage bin, a baffle is slidably connected to the sliding rail, the baffle is slid forward and backward to open and close the outlet of the storage bin, thereby freely controlling the output of the material in the storage bin.

[0010] The opening and closing mechanism further comprises an electric push rod arranged along the sliding direction of the baffle, the electric push rod is fixed to the outside of the feeding pipe, the output end of the electric push rod is connected to the baffle, and the automatic control of the material output of the storage bin is realized through the electric push rod.

[0011] The stirring assembly comprises a stirring motor arranged vertically at the upper end of the fermentation tank, an output end of the stirring motor is connected to a stirring shaft, the stirring shaft extends into the fermentation tank from the top of the fermentation tank, the lower end of the stirring shaft is rotatably connected to the bottom of the fermentation tank, and stirring blades are arranged on the outer periphery of the stirring shaft.

[0012] The fermentation tank is further provided with a control cabinet, the weighing plate, the overturning drive, the electric push rod and the stirring motor are electrically connected to the control cabinet, and the automatic control of the quantitative feeding device is realized through the control cabinet.

[0013] The sliding rail has two sliding rails, the two sliding rails are arranged in parallel, one side of the two sliding rails is provided with an L-shaped sliding groove, and the two sides of the baffle are slidably connected to the L-shaped sliding groove, so that the movement precision of the baffle is improved, and the material output of the storage bin is more stable.

[0014] The storage bin is provided with an observation window, so that an operator can directly observe the material state in the storage bin, thereby judging whether the material needs to be supplemented in time, and the continuity and stability of the fermentation process are ensured.

[0015] The fermentation tank comprises a fermentation tank body, a fermentation tank end cover is detachably arranged at the upper end opening of the fermentation tank body, the stirring assembly and the feeding assembly are arranged on the fermentation tank end cover, and the stirring assembly and the feeding assembly are convenient to disassemble and assemble.

[0016] The upper end of the fermentation tank is further provided with a pull ring for lifting, so that the fermentation tank is convenient to move.

[0017] The lower end of the fermentation tank is provided with a base, a plurality of supporting legs are arranged at the lower end of the base, and antiskid pads are fixedly connected to the lower ends of the supporting legs, so that the stability and safety of the fermentation tank are enhanced, the vibration force in the running process is reduced, and the service life is prolonged.

[0018] Due to the above technical scheme, the present application has the following beneficial effects compared with the prior art:

[0019] The utility model discloses a quantitative feeding device for biological fermentation tank directly sets up the weighing plate in the feed pipe, and the cooperation opening and closing mechanism is weighed to material, and the material is put through the overturning of weighing plate, and the whole process is all carried out in the inside of feeding assembly, completely avoids the spilling of material, improves the feeding accuracy of material, reduces the influence to external environment, and adopts control cabinet cooperation motor to carry out the automatic control to material feeding process, improves the operation efficiency and stability of quantitative feeding device. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the specific embodiment of the utility model or the technical scheme in the prior art, the drawings needed in the specific embodiment or the prior art description will be briefly introduced as follows, and obviously, the drawings in the following description are some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creating labor.

[0021] Figure 1 It is a structure schematic view of the quantitative feeding device for biological fermentation tank of the utility model,

[0022] Figure 2 It is an internal structure schematic view of the quantitative feeding device for biological fermentation tank of the utility model,

[0023] Figure 3 It is Figure 2 The local enlarged schematic view of B in the middle.

[0024] In the above drawing, 1, fermentation tank;11, fermentation tank main body;12, fermentation tank end cover;13, pull ring;14, base;15, support leg;16, non-slip pad;2, stirring assembly;21, stirring motor;22, stirring shaft;23, stirring blade;3, feeding assembly;31, feed pipe;31a, weighing plate;31b, overturning drive;32, storage bin;32a, observation window;33, opening and closing mechanism;33a, sliding rail;33b, baffle;33c, electric push rod;4, control cabinet. Specific embodiments

[0025] The following specific embodiments illustrate the embodiments of the utility model, and those skilled in the art can easily understand other advantages and effects of the utility model from the contents disclosed in the specification.

[0026] It should be noted that the terms "first", "second", and the like in the description and in the claims of the present application and the above drawings are intended to distinguish similar objects and are not necessarily used to describe a particular sequence or order, unless otherwise specified herein. It will be understood that the data thus used in the description and the claims are interchangeable under appropriate circumstances to describe the embodiments of the application herein. In addition, the terms "comprising" and "having" and their synonyms, are intended to cover non-exclusive inclusion, for example, a process, method, system, product or apparatus that includes a list of steps or units is not necessarily limited to those steps or units clearly listed, but can include other steps or units not clearly listed or inherent to such processes, methods, products or apparatus.

[0027] In the present application, the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are mainly used to better describe the present application and its embodiments, and are not intended to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation.

[0028] In addition, in addition to indicating the orientation or positional relationship, the above-mentioned partial terms can also be used to indicate other meanings, for example, the term "upper" can also be used to indicate a certain dependent relationship or connection relationship in some cases. For those skilled in the art, the specific meaning of these terms in the present application can be understood according to the specific circumstances.

[0029] In addition, the terms "mounting", "setting", "providing", "connecting", "connecting", "sleeving", "fitting" should be broadly understood. For example, "connection" can be fixed connection, detachable connection, or integral structure; can be mechanical connection, or electrical connection; can be directly connected, or indirectly connected through an intermediate medium, or internal communication between two devices, elements or components. For example, "fitting" can be complete fitting or partial fitting. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0030] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.

[0031] Embodiment:

[0032] As Figure 1As shown, the utility model discloses a kind of quantitative feeding devices for biological fermentation tank, including fermentation tank 1, and is equipped with stirring assembly 2 and feeding assembly 3 on fermentation tank 1, below will be specific to the main components of the above described utility model do concrete description:

[0033] As Figure 1 And Figure 2 Shown, stirring assembly 2 includes the stirring motor 21 being arranged in the vertical direction on the upper end of fermentation tank 1, and the output end below stirring motor 21 is connected with stirring shaft 22, stirring shaft 22 extends into its inside from the top of fermentation tank 1, and the lower end of stirring shaft 22 is rotatably connected with the bottom of fermentation tank 1, and the outer periphery of stirring shaft 22 is equipped with stirring blade 23, and the stirring blade 23 on stirring shaft 22 is driven by stirring motor 21 to stir in fermentation tank 1, to accelerate the material mixing flow therein.

[0034] As Figure 1 、 Figure 2 And Figure 3 Shown, feeding assembly 3 includes feed pipe 31 and storage bin 32, and the lower end of feed pipe 31 is communicated with the upper end of fermentation tank 1, and the reversible weighing plate 31a is arranged in feed pipe 31, and the end face of weighing plate 31a is in horizontal position to close feed pipe 31, and the material transported by storage bin 32 can be quickly weighed by weighing plate 31a, and the weighed material can be poured into fermentation tank 1 by being reversely arranged;One side of feed pipe 31 is equipped with turnover drive 31b, and the output end of turnover drive 31b is drivingly connected with the rotating shaft of weighing plate 31a, for driving weighing plate 31a to reverse;The lower end outlet of storage bin 32 is communicated with the upper end of feed pipe 31, and the lower end outlet of storage bin 32 is equipped with opening and closing mechanism 33, and opening and closing mechanism 33 includes the slide rail 33a being transversely arranged at the lower end outlet of storage bin 32, and the baffle 33b is slidably connected on slide rail 31a, and the baffle 33b is slid forward and backward to realize the opening and closing of the output port of storage bin 32, to control the delivery of material.

[0035] The utility model uses the following described method and principle: when using, control turnover drive 31b to make the end face of weighing plate 31a be in horizontal position, at this time, weighing plate 31a closes the internal passage of feed pipe 31, and then slide baffle 33b to make it no longer close the output port of storage bin 32, so that the material in storage bin 32 can fall on the weighing plate 31a in feed pipe 31, when the material on weighing plate 31a is weighed to the requirement, slide baffle 33b to close the output port of storage bin 32 again, then, turnover drive 31b drives weighing plate 31a to reverse, so that the material on weighing plate 31a falls smoothly into the inside of fermentation tank 1, completes quantitative feeding process, and the whole feeding process is carried out in the closed environment inside quantitative feeding device, completely avoids the possibility of material spilling, and improves the precision of quantitative feeding.

[0036] As shown in Figure 1 , Figure 2 and Figure 3 , in order to further improve the feeding accuracy of the quantitative feeding device, the opening and closing mechanism 33 further includes an electric push rod 33c arranged along the sliding direction of the baffle 33b, the electric push rod 33c is fixed outside the feeding pipe 31, and the output end of the electric push rod 33c is connected with the baffle 33b. The baffle 33b is controlled by the electric push rod 33c instead of manually, so as to improve the accuracy and efficiency of the movement control of the baffle 33b, and further improve the accuracy of the material feeding at the output port of the fermentation tank 1.

[0037] As shown in Figure 1 , Figure 2 and Figure 3 , in order to further improve the efficiency and stability of the quantitative feeding device, the control cabinet 4 is arranged on one side of the fermentation tank 1, and the weighing plate 31a, the overturning drive 31b, the electric push rod 33c and the stirring motor 21 are electrically connected with the control cabinet 4. The whole process of material feeding is automatically controlled to improve the feeding efficiency and the consistency of the feeding amount.

[0038] As shown in Figure 1 , Figure 2 and Figure 3 , in order to improve the stability of the opening and closing mechanism, the slide rail 33a is arranged in two, the two slide rails 33a are arranged in parallel, and the opposite sides of the two slide rails 33a are provided with L-shaped sliding grooves. The two sides of the baffle 33b are slidably connected with the L-shaped sliding grooves, and the two sides of the baffle 33b are limited by the L-shaped sliding grooves, so that the sliding of the baffle 33b is more stable.

[0039] As shown in Figure 1 and Figure 2 , in order to facilitate the observation of the material in the storage bin, the observation window 32a is arranged on the storage bin 32.

[0040] As shown in Figure 1 and Figure 2 , in order to facilitate the disassembly and assembly of the quantitative feeding device, the fermentation tank 1 comprises a fermentation tank body 11, and a fermentation tank end cover 12 is detachably arranged at the upper end opening of the fermentation tank body 11. The stirring assembly 2 and the feeding assembly 3 are arranged on the fermentation tank end cover 12.

[0041] As shown in Figure 1 and Figure 2 , in order to facilitate the movement of the fermentation tank, the upper end of the fermentation tank 1 is further provided with a pull ring 13 for lifting.

[0042] As shown in Figure 1 and Figure 2 , in order to improve the stability and safety of the fermentation tank, the lower end of the fermentation tank 1 is provided with a base 14, the lower end of the base 14 is provided with a plurality of supporting legs 15, and the lower end of the supporting leg 15 is fixedly connected with an anti-skid pad 16.

[0043] Finally, it should be noted that the above is only the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application are described in detail, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included within the scope of the present application.

Claims

1. A quantitative feeding device for a biological fermentation tank, comprising a fermentation tank (1), wherein a stirring assembly (2) and a feeding assembly (3) are arranged on the fermentation tank (1), characterized in that: The feeding assembly (3) comprises a feeding pipe (31) and a storage bin (32), the lower end of the feeding pipe (31) is communicated with the upper end of the fermentation tank (1), a weighing plate (31a) is reversibly arranged in the feeding pipe (31), the end surface of the weighing plate (31a) can close the feeding pipe (31) when being in a horizontal position, a reversing drive (31b) is arranged on one side of the feeding pipe (31), and the output end of the reversing drive (31b) is in transmission connection with the rotating shaft of the weighing plate (31a); the lower end outlet of the storage bin (32) is communicated with the upper end of the feeding pipe (31); and an opening and closing mechanism (33) is arranged at the lower end outlet of the storage bin (32).

2. The quantitative feeding device for a bio-fermentor according to claim 1, characterized in that: The opening and closing mechanism (33) comprises a slide rail (33a) arranged transversely at the lower end outlet of the storage bin (32), a baffle (33b) is slidably connected to the slide rail (33a), and the baffle (33b) is opened and closed to the outlet of the storage bin (32) through forward and backward sliding.

3. The quantitative feeding device for a bio-fermentor according to claim 2, characterized in that: The opening and closing mechanism (33) further comprises an electric push rod (33c) arranged along the sliding direction of the baffle (33b), the electric push rod (33c) is fixed to the outer side of the feeding pipe (31), and the output end of the electric push rod (33c) is connected with the baffle (33b).

4. The quantitative feeding device for a bioreactor according to claim 3, characterized in that: The stirring assembly (2) comprises a stirring motor (21) arranged in a vertical direction at the upper end of the fermentation tank (1), a stirring shaft (22) is connected to the output end below the stirring motor (21), the stirring shaft (22) extends into the fermentation tank (1) from the top of the fermentation tank (1), the lower end of the stirring shaft (22) is rotatably connected with the bottom of the fermentation tank (1), and stirring blades (23) are arranged on the outer periphery of the stirring shaft (22).

5. The quantitative feeding device for a bio-fermentor according to claim 4, characterized in that: One side of the fermentation tank (1) is further provided with a control cabinet (4), and the weighing plate (31a), the reversing drive (31b), the electric push rod (33c) and the stirring motor (21) are electrically connected with the control cabinet (4).

6. The quantitative feeding device for a bio-fermentor according to claim 4, wherein: The slide rail (33a) has two slide rails, the two slide rails are arranged in parallel, one side of the two slide rails is provided with an L-shaped sliding groove, and the two sides of the baffle (33b) are slidably connected with the L-shaped sliding groove.

7. The quantitative feeding device for a bio-fermentor according to claim 1, characterized in that: An observation window (32a) is arranged on the storage bin (32).

8. The quantitative feeding device for a bio-fermentor according to claim 1, characterized in that: The fermentation tank (1) comprises a fermentation tank body (11), a fermentation tank end cover (12) is detachably arranged at the opening of the upper end of the fermentation tank body (11), and the stirring assembly (2) and the feeding assembly (3) are arranged on the fermentation tank end cover (12).

9. The quantitative feeding device for a bio-fermentor according to claim 1, characterized in that: A pull ring (13) for lifting is further arranged at the upper end of the fermentation tank (1).

10. The device according to claim 1, wherein: A base (14) is arranged at the lower end of the fermentation tank (1), a plurality of supporting legs (15) are arranged at the lower end of the base (14), and antiskid pads (16) are fixedly connected to the lower ends of the supporting legs (15).

Images