Automatic shaking device for food inspection

Abstract

The utility model relates to the technical field of food inspection, and discloses an automatic shaking device for food inspection, which comprises a box body, a shaking mechanism is arranged in the box body, the shaking mechanism is connected with a fixing mechanism, and the fixing mechanism is arranged in the box body; the middle of the disc is rotationally connected to the inner side wall of the box, the output end of the gear motor penetrates through a box wall shell and is fixedly connected to the middle of the disc, and one end of the connecting rod is rotationally connected to the periphery of the disc. According to the automatic shaking device for food inspection, a test tube is placed in the hole in the upper connecting plate, then the conveying pump is driven, and an electro-rheological fluid in the box body is conveyed into the cavity between the upper connecting plate and the base through the connecting pipe, so that the rubber cylinder is pressed and deformed, and the test tube in the middle of the rubber cylinder is clamped; by electrifying the conductor, the electrorheological body is hardened, so that the test tube is fixed and cannot shake relative to the upper connecting plate, and the test tube is protected when the test tube is shaken.

Description

Technical Field

[0001] The utility model relates to the technical field of food inspection, in particular to an automatic shaking device for food inspection. Background Technique

[0002] Broadly speaking, food inspection refers to a discipline that studies and evaluates the quality of food and its changes. It is based on some basic theories and various technologies of physics, chemistry, and biochemistry, and according to the formulated technical standards, such as international and national food hygiene / safety standards, it inspects the quality of food raw materials, auxiliary materials, semi-finished products, finished products, and by-products to ensure that the product quality is qualified. The content of food inspection includes the sensory detection of food, the detection of nutrients, additives, and harmful substances in food, etc.

[0003] During the inspection, it is necessary to shake the mixture in the test tube to ensure that the test reagent can be completely mixed with the test object. However, the existing shaking devices lack fixation of the test tube, and the test tube will collide with the bracket during shaking, which is likely to cause the test tube to break. Summary of the Invention

[0004] The main purpose of the utility model is to provide an automatic shaking device for food inspection, which can effectively solve the problems in the background technique.

[0005] To achieve the above purpose, the technical solution adopted by the utility model is: an automatic shaking device for food inspection, including a box body, a shaking mechanism is arranged inside the box body, the shaking mechanism is connected to a fixing mechanism, and the fixing mechanism is installed inside the box body;

[0006] The shaking mechanism includes a guide rail, a slider, a reduction motor, a connecting rod, and a disc. The reduction motor is installed outside the box body, the middle of the disc is rotatably connected to the inner side wall of the box body, the output end of the reduction motor penetrates through the wall of the box body and is fixedly connected to the middle of the disc, one end of the connecting rod is rotatably connected to the outer periphery of the disc, the other end of the connecting rod is rotatably connected to one side of the fixing mechanism, the lower part of the guide rail is installed on the upper part of the partition board, the partition board is installed in the middle of the box body, the lower part of the slider is slidably connected to the outer periphery of the guide rail, and the upper part of the slider is installed on the lower part of the fixing mechanism.

[0007] Preferably, a transparent protective cover is hinged to the upper part of the rear side of the box body.

[0008] Preferably, the fixing mechanism includes an upper connecting plate, a sealing apron, a base, support columns, a rubber cylinder, a connecting pipe, and a delivery pump. The outer periphery of the lower part of the upper connecting plate is fixedly connected to the inner side of the upper part of the sealing apron. The inner side of the lower part of the sealing apron is fixedly connected to the outer periphery of the upper part of the base. The upper end of the rubber cylinder is connected to the lower part of the rubber cylinder, and the lower end of the rubber cylinder is connected to the upper part of the base. One end of the connecting pipe penetrates through the partition plate and is fixedly communicated with the lower part of the base. The other end of the connecting pipe is fixedly connected to the output end of the delivery pump. The delivery pump is installed on the inner bottom wall of the box body, and there is liquid inside the box body.

[0009] Preferably, a conductor is provided on the upper part of the base. The conductor is connected to an external terminal, and the liquid is an electrorheological fluid.

[0010] Preferably, the upper end of the support column is fixedly connected to the lower part of the upper connecting plate, and the lower end of the support column is fixedly connected to the upper part of the base.

[0011] Preferably, the upper part of the upper connecting plate is fixedly connected to the inside of an elastic sealing sheet, and the outer periphery of the elastic sealing sheet is fixedly connected to the inner side wall of the box body.

[0012] Compared with the prior art, the present utility model has the following beneficial effects:

[0013] Place the test tube in the hole in the upper connecting plate. Then drive the delivery pump to transport the electrorheological fluid inside the box body into the cavity between the upper connecting plate and the base through the connecting pipe, causing the rubber cylinder to be deformed under pressure, thereby clamping the test tube in the middle of the rubber cylinder. By energizing the conductor, the electrorheological fluid becomes hard, so that the test tube is fixed and cannot shake relative to the upper connecting plate, thus protecting the test tube when shaking the test tube. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a three-dimensional structural schematic diagram of an automatic shaking device for food inspection according to the present utility model;

[0015] Figure 2 is a structural schematic diagram of a shaking mechanism of an automatic shaking device for food inspection according to the present utility model;

[0016] Figure 3 is a structural schematic diagram of a connecting rod of an automatic shaking device for food inspection according to the present utility model;

[0017] Figure 4 is a structural schematic diagram of a fixing mechanism of an automatic shaking device for food inspection according to the present utility model.

[0018] In the figure: 1. Box body; 2. Shaking mechanism; 201. Guide rail; 202. Slide block; 203. Reduction motor; 204. Connecting rod; 205. Disc; 3. Fixing mechanism; 301. Upper connecting plate; 302. Sealing enclosure; 303. Base; 304. Support column; 305. Rubber cylinder; 306. Connecting pipe; 307. Delivery pump; 4. Elastic sealing sheet; 5. Transparent protective cover; 6. Partition board. Specific embodiments

[0019] In order to make the technical means, creative features, achieved purposes and functions of the present utility model easy to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0020] As Figures 1-4 shown, an automatic shaking device for food inspection includes a box body 1, a shaking mechanism 2 is arranged inside the box body 1, the shaking mechanism 2 is connected to a fixing mechanism 3, and the fixing mechanism 3 is installed inside the box body 1.

[0021] In this embodiment, the shaking mechanism 2 includes a guide rail 201, a slide block 202, a reduction motor 203, a connecting rod 204 and a disc 205. The reduction motor 203 is installed outside the box body 1, the middle of the disc 205 is rotatably connected to the inner side wall of the box body 1, the output end of the reduction motor 203 penetrates through the wall of the box body 1 and is fixedly connected to the middle of the disc 205. One end of the connecting rod 204 is rotatably connected to the outer circumference of the disc 205, and the other end of the connecting rod 204 is rotatably connected to one side of the fixing mechanism 3. The lower part of the guide rail 201 is installed on the upper part of the partition board 6, the partition board 6 is installed in the middle of the box body 1, the lower part of the slide block 202 is slidably connected to the outer circumference of the guide rail 201, the upper part of the slide block 202 is installed on the lower part of the fixing mechanism 3, and the upper part of the rear side of the box body 1 is hinged with a transparent protective cover 5.

[0022] Specifically, through the guide rail 201 and the reduction motor 203, the fixing mechanism 3 can only move back and forth. Drive the reduction motor 203 to make the disc 205 rotate, and then drive the fixing mechanism 3 to move back and forth through the connecting rod 204, so as to shake the mixture in the test tube.

[0023] In this embodiment, the fixing mechanism 3 includes an upper connecting plate 301, a sealing enclosure 302, a base 303, support columns 304, a rubber cylinder 305, a connecting pipe 306, and a delivery pump 307. The outer periphery of the lower part of the upper connecting plate 301 is fixedly connected to the inside of the upper side of the sealing enclosure 302. The inside of the lower side of the sealing enclosure 302 is fixedly connected to the outer periphery of the upper part of the base 303. The upper end of the rubber cylinder 305 is connected to the lower part of the rubber cylinder 305, and the lower end of the rubber cylinder 305 is connected to the upper part of the base 303. One end of the connecting pipe 306 penetrates through the partition plate 6 and is fixedly communicated with the lower part of the base 303. The other end of the connecting pipe 306 is fixedly connected to the output end of the delivery pump 307. The delivery pump 307 is installed on the inner bottom wall of the box body 1. There is a liquid inside the box body 1. There is a conductor on the upper part of the base 303. The conductor is connected to an external terminal. The liquid is an electrorheological fluid. The upper end of the support column 304 is fixedly connected to the lower part of the upper connecting plate 301, and the lower end of the support column 304 is fixedly connected to the upper part of the base 303. The upper part of the upper connecting plate 301 is fixedly connected to the inside of the elastic sealing sheet 4. The outer periphery of the elastic sealing sheet 4 is fixedly connected to the inner side wall of the box body 1.

[0024] Specifically, place the test tube in the hole in the upper connecting plate 301, and then drive the delivery pump 307 to deliver the electrorheological fluid inside the box body 1 into the cavity between the upper connecting plate 301 and the base 303 through the connecting pipe 306, so that the rubber cylinder 305 is deformed under pressure, thereby clamping the test tube in the middle of the rubber cylinder 305. By energizing the conductor, the electrorheological fluid becomes hard, so that the test tube is fixed and cannot shake relative to the upper connecting plate 301, so as to protect the test tube when shaking the test tube.

[0025] Working principle:

[0026] Through the guide rail 201 and the reduction motor 203, the fixing mechanism 3 can only move back and forth. Drive the reduction motor 203 to rotate the disc 205, and then drive the fixing mechanism 3 to move back and forth through the connecting rod 204, so as to shake the mixture in the test tube evenly. Place the test tube in the hole in the upper connecting plate 301, and then drive the delivery pump 307 to deliver the electrorheological fluid inside the box body 1 into the cavity between the upper connecting plate 301 and the base 303 through the connecting pipe 306, so that the rubber cylinder 305 is deformed under pressure, thereby clamping the test tube in the middle of the rubber cylinder 305. By energizing the conductor, the electrorheological fluid becomes hard, so that the test tube is fixed and cannot shake relative to the upper connecting plate 301, so as to protect the test tube when shaking the test tube.

[0027] The above has shown and described the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. An automatic shaking device for food inspection, comprising a box body (1), characterized in that: Inside the box body (1), a shaking mechanism (2) is provided. The shaking mechanism (2) is connected to a fixing mechanism (3), and the fixing mechanism (3) is installed inside the box body (1). The shaking mechanism (2) includes a guide rail (201), a slider (202), a reduction motor (203), a connecting rod (204), and a disc (205). The reduction motor (203) is installed outside the box body (1). The middle of the disc (205) is rotatably connected to the inner side wall of the box body (1). The output end of the reduction motor (203) penetrates the wall of the box body (1) and is fixedly connected to the middle of the disc (205). One end of the connecting rod (204) is rotatably connected to the outer circumference of the disc (205), and the other end of the connecting rod (204) is rotatably connected to one side of the fixing mechanism (3). The lower part of the guide rail (201) is installed on the upper part of the partition plate (6), and the partition plate (6) is installed in the middle of the box body (1). The lower part of the slider (202) is slidably connected to the outer circumference of the guide rail (201), and the upper part of the slider (202) is installed on the lower part of the fixing mechanism (3).

2. The automatic shaking device for food inspection according to claim 1, characterized in that: A transparent protective cover (5) is hinged to the upper part at the rear side of the box body (1).

3. The automatic shaking device for food inspection according to claim 1, characterized in that: The fixing mechanism (3) includes an upper connecting plate (301), a sealing enclosure (302), a base (303), a support column (304), a rubber cylinder (305), a connecting pipe (306), and a delivery pump (307). The outer circumference of the lower part of the upper connecting plate (301) is fixedly connected to the inner side of the upper part of the sealing enclosure (302). The inner side of the lower part of the sealing enclosure (302) is fixedly connected to the outer circumference of the upper part of the base (303). The upper end of the rubber cylinder (305) is connected to the lower part of the rubber cylinder (305), and the lower end of the rubber cylinder (305) is connected to the upper part of the base (303). One end of the connecting pipe (306) penetrates the partition plate (6) and is fixedly connected and communicated to the lower part of the base (303). The other end of the connecting pipe (306) is fixedly connected to the output end of the delivery pump (307). The delivery pump (307) is installed on the inner bottom wall of the box body (1). There is a liquid inside the box body (1).

4. The automatic shaking device for food inspection according to claim 3, characterized in that: A conductor is provided on the upper part of the base (303), and the conductor is connected to an external terminal. The liquid is an electrorheological fluid.

5. The automatic shaking device for food inspection according to claim 3, characterized in that: The upper end of the support column (304) is fixedly connected to the lower part of the upper connecting plate (301), and the lower end of the support column (304) is fixedly connected to the upper part of the base (303).

6. The automatic shaking device for food inspection according to claim 3, wherein: The upper part of the upper connecting plate (301) is fixedly connected to the inside of the elastic sealing sheet (4), and the outer circumference of the elastic sealing sheet (4) is fixedly connected to the inner side wall of the box body (1).

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