CN219091939U

CN219091939U - Laboratory mouse feed proportioning system of accurate batching

Info

Publication number: CN219091939U
Application number: CN202223536801.9U
Authority: CN
Inventors: 李政; 吴小马; 石蕊
Original assignee: Jiangsu Province Collaborative Pharmaceutical Bioengineering Co ltd
Current assignee: Jiangsu Province Collaborative Pharmaceutical Bioengineering Co ltd
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-05-30
Anticipated expiration: 2032-12-28

Abstract

The utility model provides an experimental mouse feed proportioning system capable of accurately proportioning, which comprises a silo, wherein a proportioning conveyer and a proportioning scale are arranged at the bottom of the silo, a proportioning scale door is arranged at the bottom of the proportioning scale, the proportioning scale door is opened to drop materials into a mixer, the proportioning scale door is communicated with the mixer through a pipeline, a gate valve is arranged on the pipeline, the proportioning scale is also communicated with a communicating pipe, a butterfly valve is arranged on the communicating pipe, and the opening and closing of the gate valve and the butterfly valve are synchronous with the proportioning scale door so as to reduce the influence of negative pressure generated in the working process of the mixer on the proportioning scale. According to the batching system designed by the utility model, through adding the valve and the batching scale door for linkage, the influence of gas negative pressure on the batching scale in the mixing process of feed raw materials can be avoided, and the vibration of the batching scale is reduced, so that accurate batching is realized, the error can be controlled within a range, the quality of feed products is improved, and the accuracy of animal experiment results is ensured.

Description

Laboratory mouse feed proportioning system of accurate batching

Technical Field

The utility model relates to the field of experimental animals, in particular to an experimental mouse feed batching system capable of accurately batching.

Background

Experimental animals are important materials for medical research and play a great role in the development of the biomedical industry. Nutrition is a basic element in all factors influencing the quality of experimental animals, the quality of the experimental animal feed directly influences the nutrition supply of the animals, and the nutrition is a basis for ensuring the healthy growth and reproduction of the experimental animals, ensuring the smooth performance of animal experiments and the accuracy of experimental results.

In order to ensure the accuracy, repeatability and precision of animal experiments, the quality of the feed needs to be strictly controlled. In the feed processing production process, the aim of batching is to ensure the realization of a feed formula, the feed processing core step is that various raw materials must be accurately calculated, the batching accuracy directly influences the quality of products, and the quality of experimental animals is directly influenced. The animal premix is mainly prepared by uniformly mixing additives such as trace elements, vitamins and other trace components with a carrier, wherein the adding proportion in the compound feed is generally 1-5%, and the smaller the adding amount is, the higher the precision requirement on ingredients is. The inaccurate ingredients of trace elements, vitamins and the like in the feed can easily cause insufficient or excessive nutritional ingredients in the feed, thereby causing growth inhibition, propagation disorder and the like of experimental animals. Therefore, the existing feed proportioning system needs to be optimized and reformed, so that the loss of feed raw materials in the proportioning process is reduced, accurate proportioning is ensured, and the quality of feed is improved.

In the existing feed proportioning system, raw materials enter a mixer through a proportioning scale, and air negative pressure generated during the working of the mixer causes inaccurate proportioning scale weighing due to suction to the proportioning scale through a pipeline, so that proportioning precision is affected. The error of the existing batching system is as high as 5-10%, which can cause the exceeding of the nutrition ingredients of the feed and influence the quality of experimental animals.

Disclosure of Invention

The utility model aims to provide an experimental mouse feed proportioning system capable of accurately proportioning, which can overcome the influence of inaccurate weighing caused by negative pressure of a pipeline.

In order to achieve the above purpose, the present utility model proposes the following technical scheme: the utility model provides an experimental mouse feed proportioning system of accurate batching, includes the silo, the bottom of silo is provided with batching conveyer and batching scale, and the bottom of batching scale is provided with the batching scale door, the batching scale door is opened, falls the material to the mixer in, the batching scale door passes through pipeline and mixer intercommunication, be provided with the gate valve on the pipeline, the batching scale still communicates there is communicating pipe, be provided with the butterfly valve on the communicating pipe, the opening and closing of gate valve and butterfly valve are synchronous with the batching scale door to reduce the negative pressure that produces among the mixer work process to the influence of batching scale.

Further, in the utility model, a first pressure sensor is arranged on the pipeline, a second pressure sensor is arranged on the communicating pipe, and the first pressure sensor and the second pressure sensor are used for detecting the pressure in the pipe.

Further, the utility model further comprises a liquid supplementing mechanism, wherein the liquid supplementing mechanism comprises a plurality of spray heads, a pulse electromagnetic valve for controlling the action of the spray heads and a pump body for extracting liquid, which are sequentially connected.

Further, in the utility model, the intelligent control system further comprises a PLC and an alarm module, wherein the first pressure sensor and the second pressure sensor are connected with the PLC, and the PLC controls the alarm module to alarm when the pressure of the first pressure sensor and the second pressure sensor exceeds a preset value.

Further, in the utility model, the alarm module is a buzzer.

The beneficial effect, the technical scheme of this application possesses following technical effect:

1. according to the batching system designed by the utility model, through adding the valve and the batching scale door for linkage, the influence of gas negative pressure on the batching scale in the mixing process of feed raw materials can be avoided, and the vibration of the batching scale is reduced, so that accurate batching is realized, the error can be controlled within 5%, the quality of feed products is improved, and the accuracy of animal experiment results is ensured.

2. Through PLC, alarm module, first pressure sensor and second pressure sensor, can detect the pressure of pipeline, if the pressure is too big causes the influence to the batching scale, can initiatively report to the police, further guaranteed the batching accurate.

It should be understood that all combinations of the foregoing concepts, as well as additional concepts described in more detail below, may be considered a part of the inventive subject matter of the present disclosure as long as such concepts are not mutually inconsistent.

The foregoing and other aspects, embodiments, and features of the present teachings will be more fully understood from the following description, taken together with the accompanying drawings. Other additional aspects of the utility model, such as features and/or advantages of the exemplary embodiments, will be apparent from the description which follows, or may be learned by practice of the embodiments according to the teachings of the utility model.

Drawings

The drawings are not intended to be drawn to scale. In the drawings, each identical or nearly identical component that is illustrated in various figures may be represented by a like numeral. For purposes of clarity, not every component may be labeled in every drawing. Embodiments of various aspects of the utility model will now be described, by way of example, with reference to the accompanying drawings, in which:

fig. 1 is a schematic structural diagram of embodiment 1.

Fig. 2 is a schematic structural diagram of embodiment 2.

In the drawings, the meanings of the reference numerals are as follows: 1. a silo; 2. a batching scale; 3. a batching scale gate; 4. a gate valve; 5. a mixer; 6. butterfly valve; 7. a communicating pipe; 8. a liquid replenishing mechanism; 9. a first pressure sensor; 10. and a second pressure sensor.

Detailed Description

For a better understanding of the technical content of the present utility model, specific examples are set forth below, along with the accompanying drawings. Aspects of the utility model are described in this disclosure with reference to the drawings, in which are shown a number of illustrative embodiments. The embodiments of the present disclosure need not be defined to include all aspects of the present utility model. It should be understood that the various concepts and embodiments described above, as well as those described in more detail below, may be implemented in any of a number of ways, as the disclosed concepts and embodiments are not limited to any implementation. Additionally, some aspects of the disclosure may be used alone or in any suitable combination with other aspects of the disclosure.

Example 1

As shown in fig. 1, an experimental mouse feed proportioning system with accurate proportioning, which comprises a silo 1, wherein a proportioning conveyer and a proportioning scale 2 are arranged at the bottom of the silo 1, a proportioning scale door 3 is arranged at the bottom of the proportioning scale 2, the proportioning scale door 3 is opened to drop materials into a mixer 5, the proportioning scale door 3 is communicated with the mixer 5 through a pipeline, a gate valve 4 is arranged on the pipeline, the proportioning scale 2 is further communicated with a communicating pipe 7, a butterfly valve 6 is arranged on the communicating pipe 7, and the opening and closing of the gate valve 4 and the butterfly valve 6 are synchronous with the proportioning scale door 3 so as to reduce the influence of negative pressure generated in the working process of the mixer on the proportioning scale 2. The batching system of above-mentioned design through increasing valve and batching scale door linkage, can avoid gaseous negative pressure to the influence of batching scale in the feed raw materials mixing process, thereby reduces the vibrations of batching scale and realizes batching accurately, and the error is controllable within 5%, improves feed product quality, guarantees the accuracy of animal experiment result.

Example 2

As shown in fig. 2, unlike in embodiment 1, a first pressure sensor 9 is provided on the piping, a second pressure sensor 10 is provided on the communication pipe 7, and the first pressure sensor 9 and the second pressure sensor 10 are used to detect the in-pipe pressure.

The intelligent alarm system further comprises a PLC and an alarm module, wherein the alarm module is a buzzer, the first pressure sensor 9 and the second pressure sensor 10 are connected with the PLC, and when the pressure of the first pressure sensor 9 and the pressure of the second pressure sensor 10 exceed a preset value, the PLC controls the alarm module to alarm. Through PLC, alarm module, first pressure sensor 9 and second pressure sensor 10, can detect the pressure of pipeline, if the too big influence that causes the batching scale of pressure, can initiatively report to the police, further guaranteed the batching accurate

In this embodiment, the liquid replenishing mechanism 8 is further included, and the liquid replenishing mechanism 8 includes a plurality of spray heads, a pulse electromagnetic valve for controlling the action of the spray heads, and a pump body for pumping liquid, which are sequentially connected. The liquid raw material is ejected by the liquid replenishment mechanism 8. The pulse electromagnetic valve controls the action of a plurality of spray heads, and liquid sprayed by the pump body enters the mixing bin in the mixer 5 from the liquid feed inlet for mixing. Then starting the feed mixer to start feed stirring and mixing.

The standard parts used in the application file can be purchased from the market, and can be customized according to the description of the specification and the drawing, the specific connection modes of the parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machines, the parts and the equipment adopt conventional models in the prior art, the control mode is controlled automatically by a controller, a control circuit of the controller can be realized by simple programming of a person skilled in the art, the control method belongs to common knowledge in the art, and the application file is mainly used for protecting a mechanical device, so the control mode and circuit connection are not explained in detail.

While the utility model has been described with reference to preferred embodiments, it is not intended to be limiting. Those skilled in the art will appreciate that various modifications and adaptations can be made without departing from the spirit and scope of the present utility model. Accordingly, the scope of the utility model is defined by the appended claims.

Claims

1. The utility model provides an experimental mouse feed proportioning system of accurate batching, includes silo (1), the bottom of silo (1) is provided with batching conveyer and batching scale (2), and the bottom of batching scale (2) is provided with batching scale door (3), batching scale door (3) are opened, fall the material in mixer (5), its characterized in that: the batching scale door (3) is communicated with the mixer (5) through a pipeline, the pipeline is provided with a gate valve (4), the batching scale (2) is also communicated with a communicating pipe (7), the communicating pipe (7) is provided with a butterfly valve (6), and the opening and closing of the gate valve (4) and the butterfly valve (6) are synchronous with the batching scale door (3) so as to reduce the influence of negative pressure generated in the working process of the mixer on the batching scale (2);

the pipeline is provided with a first pressure sensor (9), the communicating pipe (7) is provided with a second pressure sensor (10), and the first pressure sensor (9) and the second pressure sensor (10) are used for detecting the pressure in the pipe;

the liquid supplementing device is characterized by further comprising a liquid supplementing mechanism (8), wherein the liquid supplementing mechanism (8) comprises a plurality of spray heads, a pulse electromagnetic valve for controlling the action of the spray heads and a pump body for extracting liquid, which are sequentially connected.

2. The laboratory mouse feed proportioning system of claim 1, wherein: the intelligent control system is characterized by further comprising a PLC and an alarm module, wherein the first pressure sensor (9) and the second pressure sensor (10) are connected with the PLC, and when the pressure of the first pressure sensor (9) and the pressure of the second pressure sensor (10) exceed a preset value, the PLC controls the alarm module to alarm.

3. The laboratory mouse feed proportioning system of claim 2, wherein: the alarm module is a buzzer.