Metal detection device for natural rice

Abstract

The utility model provides a metal detection device for natural rice, which comprises a conveyor belt, a blanking piece arranged at the left end of the conveyor belt, a detection piece arranged at the right end of the conveyor belt and used for realizing metal detection, and a screening piece arranged at the right end of the conveyor belt and used for realizing rice screening. The detection piece is arranged between the blanking piece and the screening piece; according to the utility model, the rice can be subjected to metal detection after being scattered, so that the rice quality detection can be realized.

Description

Technical Field

[0001] The utility model relates to the technical field of rice processing, in particular to a metal detection device for natural rice. Background Art

[0002] Metal detectors are mainly used in: sauces, sausages, dumplings, ham, soups, candies, pickled foods, salted foods, fast food, food additives, starch, glucose, tobacco, fresh meat, dairy products and other industries. In the production process of rice, there will be broken needles, iron wires or lead, copper, aluminum, tin, stainless steel and other metals. Therefore, we need metal detectors for rice processing to carry out inspection work.

[0003] The existing metal detectors for rice processing cannot flatten the rice when in use, so that when the rice is piled up, it is difficult for the metal detector head to detect metal, which reduces the quality of rice production. At the same time, after use, there will be a lot of rice debris on the conveyor belt, which is inconvenient to clean, reducing the practicality of the device. Summary of the invention

[0004] In view of this, the purpose of the utility model is to provide a metal detection device for natural rice which can detect the metal of the rice after the rice is broken up, thereby realizing the quality detection of the rice.

[0005] The utility model is realized by the following method: a metal detection device for natural rice comprises a conveyor belt, a material discharge piece is arranged on the left end of the conveyor belt, a detection piece for realizing metal detection is arranged on the right end of the conveyor belt, a screening piece for realizing rice screening is arranged on the right end of the conveyor belt, and the detection piece is arranged between the material discharge piece and the screening piece.

[0006] Furthermore, the unloading part includes a unloading frame, which is mounted on the left end between the front and rear support plates of the conveyor belt, and the upper ends of the left and right side plates of the unloading frame are sleeved with a U-shaped air outlet main pipe, and two vertical pipes of the U-shaped air outlet main pipe are equidistantly connected to a plurality of air outlet branch pipes, and the air outlet ends of the air outlet branch pipes are connected to air outlet nozzles, and the U-shaped air outlet main pipe is connected to an air inlet pipe, and a first motor is arranged at the lower end of the rear surface of the unloading frame, and the output end of the first motor is connected to a first rotating shaft, which is arranged at the lower end inside the unloading frame, and a plurality of breaking rods are equidistantly arranged on the first rotating shaft.

[0007] Furthermore, the detection component includes a gantry, which is arranged between the front and rear support plates of the conveyor belt, and a plurality of metal sensors are arranged at equal distances on the lower surface of the transverse plate of the gantry.

[0008] Furthermore, the screening component includes a telescopic cylinder, which is embedded in the front support plate of the conveyor belt, and a pushing plate is arranged at the end of the telescopic rod of the telescopic cylinder, and a discharge port corresponding to the pushing plate is opened in the middle of the rear support plate of the conveyor belt, and a diversion conveyor belt corresponding to the discharge port is arranged in the middle of the rear support plate of the conveyor belt, and the diversion conveyor belt is arranged vertically to the conveyor belt, and fixed plates are arranged on the upper surfaces of the left and right support plates of the diversion conveyor belt, and second rotating shafts are arranged on the inner sides of the fixed plates at both ends of the left and right, and a second motor connected to the second rotating shaft on the left is arranged on the left fixed plate, and a magnet roller is connected between the second rotating shafts on the left and right sides via a flange.

[0009] The beneficial effects of the utility model are as follows: a feeding part, a detection part and a screening part are added to the device of the utility model, and the rice can be flattened and scattered by the feeding part, and then the metal detection of the rice in batches is realized by the detection part, and then the rice can be screened by the screening part, so as to ensure the quality of the rice, avoid the problem of failure to detect when the rice is piled up, and improve the detection quality of the device; the utility model has a simple structure and is easy to operate, can save manpower and material resources, and improves work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a structural schematic diagram of the utility model.

[0011] Figure 2 It is a structural schematic diagram of the blanking part.

[0012] Figure 3 It is a top view of the blank. DETAILED DESCRIPTION

[0013] The utility model is further described below in conjunction with the accompanying drawings.

[0014] See also Figures 1 to 3 As shown, the utility model provides an embodiment: a metal detection device for natural rice, comprising a conveyor belt 1, a feeding piece 2 is arranged on the left end of the conveyor belt 1, a detection piece 3 for realizing metal detection is arranged on the right end of the conveyor belt 1, and a screening piece 4 for realizing rice screening is arranged on the right end of the conveyor belt 1, and the detection piece 3 is arranged between the feeding piece 2 and the screening piece 4. The feeding piece 2 can be used to break up the rice batch by batch and place it on the conveyor belt 1, and then the detection piece 3 is used to detect whether the rice contains metal, and the screening and diversion effect is realized by the screening piece 4.

[0015] Please continue reading Figures 1 to 3As shown, in one embodiment of the utility model, the blanking part 2 includes a blanking frame 21, and the blanking frame 21 is mounted on the left end between the front and rear support plates of the conveyor belt 1, and the upper ends of the left and right side plates of the blanking frame 21 are sleeved with a U-shaped air outlet main pipe 22, and the two vertical pipes of the U-shaped air outlet main pipe 22 are equidistantly connected to a plurality of air outlet branch pipes 23, and the air outlet ends of the air outlet branch pipes 23 are connected to air outlet nozzles 24, and the U-shaped air outlet main pipe 22 is connected to an air inlet pipe 25, and a first motor 26 is arranged at the lower end of the rear surface of the blanking frame 21, and the output end of the first motor 26 is connected to a first rotating shaft 27, and the first rotating shaft 27 is arranged at the lower end inside the blanking frame 21, and a plurality of breaking rods 28 are equidistantly arranged on the first rotating shaft 27. The first motor 26 can drive the first rotating shaft 27 to rotate, thereby realizing the rotation of the breaking rod 28, so that the rice can be dispersedly transported to the conveyor belt 1, and then the hot air can be transported to the unloading frame 21 through the U-shaped air outlet pipe 22 to dry the rice to a certain extent.

[0016] Please continue reading Figure 1 As shown, in one embodiment of the utility model, the detection member 3 includes a gantry 31, and the gantry 31 is arranged between the front and rear support plates of the conveyor belt 1, and a plurality of metal sensors 32 are arranged at equal distances on the lower surface of the horizontal plate of the gantry 31. Through the action of the metal sensor 32, the metal detection function of batch rice can be realized.

[0017] Please continue reading Figure 1 As shown, in one embodiment of the utility model, the screening element 4 includes a telescopic cylinder 41, which is embedded in the front support plate of the conveyor belt 1, and a pushing plate 42 is arranged at the end of the telescopic rod of the telescopic cylinder 41, and a discharge port 43 corresponding to the pushing plate 42 is opened in the middle of the rear support plate of the conveyor belt 1, and a diversion conveyor belt 44 corresponding to the discharge port 43 is arranged in the middle of the rear support plate of the conveyor belt 1, and the diversion conveyor belt 44 is arranged vertically to the conveyor belt 1, and the upper surfaces of the left and right support plates of the diversion conveyor belt 44 are provided with fixing plates 45, and the inner sides of the fixing plates 45 at both ends are provided with second rotating shafts 46, and a second motor 47 connected to the second rotating shaft 46 on the left is arranged on the left fixing plate 45, and a magnet roller 49 is connected between the second rotating shafts 46 on the left and right sides via a flange 48. The telescopic cylinder 41 can drive the pushing plate 42 to move forward and backward, so that the rice containing metal substances that does not meet the requirements can be pushed to the diversion conveyor belt 44, and the second motor 47 can drive the magnet roller 49 to rotate, so that the metal substances can be adsorbed and the rice can be conveyed.

[0018] The metal sensor, conveyor belt, motor, air outlet nozzle and telescopic cylinder in the utility model are all prior arts, which are clearly understood by those skilled in the art and will not be described in detail herein. The metal sensor shown may be a proximity sensor of MISUMI, but is not limited thereto.

[0019] The above description is only a preferred embodiment of the present invention. All equivalent changes and modifications made according to the scope of the patent application of the present invention should fall within the scope of the present invention.

Claims

1. A metal detection device for natural rice, characterized in that: It comprises a conveyor belt, a material discharge piece is arranged on the left end of the conveyor belt, a detection piece for realizing metal detection is arranged on the right end of the conveyor belt, a screening piece for realizing rice screening is arranged on the right end of the conveyor belt, and the detection piece is arranged between the material discharge piece and the screening piece.

2. A natural rice metal detection device according to claim 1, characterized in that: The unloading part includes a unloading frame, which is mounted on the left end between the front and rear support plates of the conveyor belt, and the upper ends of the left and right side plates of the unloading frame are sleeved with a U-shaped air outlet main pipe, and two vertical pipes of the U-shaped air outlet main pipe are equidistantly connected to a plurality of air outlet branch pipes, and the air outlet ends of the air outlet branch pipes are connected to air outlet nozzles, and the U-shaped air outlet main pipe is connected to an air inlet pipe, and a first motor is arranged at the lower end of the rear surface of the unloading frame, and the output end of the first motor is connected to a first rotating shaft, which is arranged at the lower end inside the unloading frame, and a plurality of breaking rods are equidistantly arranged on the first rotating shaft.

3. A natural rice metal detection device according to claim 1, characterized in that: The detection component comprises a gantry, which is arranged between the front and rear support plates of the conveyor belt, and a plurality of metal sensors are arranged at equal distances on the lower surface of the transverse plate of the gantry.

4. A metal detection device for natural rice according to claim 1, characterized in that: The screening element includes a telescopic cylinder, which is embedded in the front support plate of the conveyor belt, a pushing plate is arranged at the end of the telescopic rod of the telescopic cylinder, a discharge port corresponding to the pushing plate is opened in the middle of the rear support plate of the conveyor belt, a diversion conveyor belt corresponding to the discharge port is arranged in the middle of the rear support plate of the conveyor belt, and the diversion conveyor belt is arranged vertically to the conveyor belt, fixed plates are arranged on the upper surfaces of the left and right support plates of the diversion conveyor belt, second rotating shafts are arranged on the inner sides of the fixed plates at both ends of the left and right, a second motor connected to the second rotating shaft on the left is arranged on the left fixed plate, and a magnet roller is connected between the second rotating shafts on the left and right sides via a flange.

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