Soybean water content detection device

Abstract

The invention discloses a soybean water content detection device, and relates to the technical field of soybean detection. Comprising a hollow cylindrical shell with an opening in the upper portion, a discharging pipe and a heating mechanism are arranged in the shell, and flaring structures are arranged at the upper end and the lower end of the discharging pipe; a transverse slot is formed in the side surface of the shell; a clamping plate mechanism is inserted into the slot, and filter paper is clamped on the clamping plate mechanism; a motor is further arranged on the side face of the shell, an output shaft of the motor is fixedly connected with a driving shaft, a driving disc is arranged on the driving shaft, a first eccentric shaft and a second eccentric shaft are arranged on the two sides of the driving disc respectively, and a connecting rod is hinged to the first eccentric shaft; a material receiving disc is arranged in the shell; a supporting piece is rotationally arranged in the center of the material receiving disc and hinged to the connecting rod. A plurality of teeth are annularly arranged at the bottom of the material receiving disc, and the second eccentric shaft is used for stirring the teeth. Through up-down reciprocating motion and rotary motion, soybeans are continuously overturned, so that the soybeans are uniformly heated, and the detection accuracy is improved.

Description

Technical Field

[0001] The invention relates to the technical field of soybean detection, and in particular to a soybean moisture content detection device. Background Art

[0002] Soybean is a very nutritious crop. It contains rich protein, fat, carbohydrates, vitamins, etc. During the storage and processing of soybeans, the moisture content of soybeans has a very important impact on its quality. Excessive moisture content of soybeans will cause mold and rot, affecting the quality of soybeans. At present, most of the moisture content of soybeans is tested by drying and weighing method. The heating tube is located at the bottom, sides or top of the soybean container. Since the position of soybeans remains unchanged during the heating process, no matter where the heating tube is located, uneven heating will occur, affecting the accuracy of the test. Summary of the invention

[0003] The main purpose of the present invention is to provide a soybean moisture content detection device to solve the above problems.

[0004] To achieve the above-mentioned purpose, the present invention provides a soybean moisture content detection device, comprising a hollow cylindrical shell with an opening at the top, a feeding tube is arranged in the shell, and the upper and lower ends of the feeding tube are provided with a conical flaring structure, and the flaring structure is fixedly connected to the inner wall of the shell; a transversely arranged slot is arranged on the side of the shell, and the slot passes through the feeding tube; a clamping plate mechanism is inserted in the slot, and a filter paper is clamped on the clamping plate mechanism, and the filter paper blocks the feeding tube; a motor is also arranged on the side of the shell, and the output shaft of the motor is located inside the shell and is fixedly connected to a drive shaft, and the drive shaft A driving disk is provided, and a first eccentric shaft and a second eccentric shaft are respectively provided on both sides of the driving disk, and a connecting rod is hinged on the first eccentric shaft; a receiving tray matched with the inner diameter of the shell is provided in the shell; a supporting member is provided at the center of the receiving tray, and the receiving tray is rotatably connected with the supporting member, and the bottom of the supporting member is hinged with the connecting rod; when the receiving tray moves upward to the highest point, the receiving tray abuts against the flaring structure located below; a plurality of teeth are arranged in a ring at the bottom of the receiving tray, and the second eccentric shaft is used to move the teeth; a heating mechanism is also provided in the shell, and the heating mechanism is located below the receiving tray.

[0005] Furthermore, a material receiving cavity is provided on the top of the material receiving tray, and a plurality of air holes are evenly distributed on the bottom of the material receiving tray.

[0006] Furthermore, a ventilation valve is provided on the side of the shell, and the ventilation valve is located below the heating mechanism.

[0007] Furthermore, the clamping plate mechanism includes an upper clamping plate and a lower clamping plate, one end of the upper clamping plate is hinged to one end of the lower clamping plate; both the upper clamping plate and the lower clamping plate are provided with through holes, the through holes are coaxially arranged with the discharge pipe, and the diameter of the through holes is the same as the inner diameter of the discharge pipe; the filter paper is clamped between the upper clamping plate and the lower clamping plate, and covers the through holes.

[0008] Furthermore, free ends of the upper clamping plate and the lower clamping plate are both provided with limit stop rings, the limit stop rings are adapted to the side surfaces of the shell, and the limit stop rings are provided with a first handle.

[0009] Furthermore, a second handle is provided on the side of the shell.

[0010] Furthermore, the heating mechanism is a plurality of uniformly arranged heating tubes.

[0011] The present invention has the following beneficial effects: The present invention causes the soybeans to be continuously turned over by means of up and down reciprocating motion and rotational motion, so that the soybeans are heated evenly and the accuracy of detection is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 The figure is an overall schematic diagram of a soybean moisture content detection device of the present invention.

[0013] Figure 2 It is a cross-sectional view of a soybean moisture content detection device of the present invention.

[0014] Figure 3 For the present invention Figure 2 Enlarged view of point A.

[0015] Figure 4 The present invention is a schematic diagram of a receiving tray of a soybean moisture content detection device.

[0016] Figure 5 The figure is a schematic diagram of a clamping mechanism of a soybean moisture content detection device of the present invention.

[0017] Among them, 1-shell; 2-motor; 3-clamping mechanism; 4-air valve; 5-filter paper; 6-receiving plate; 7-heating mechanism; 11-second handle; 12-expansion structure; 13-feeding pipe; 14-slot; 21-driving shaft; 22-driving plate; 23-first eccentric shaft; 24-second eccentric shaft; 25-connecting rod; 31-upper clamping plate; 32-lower clamping plate; 33-through hole; 34-limiting retaining ring; 35-first handle; 61-teeth; 62-receiving cavity; 63-support member; 64-air hole. DETAILED DESCRIPTION

[0018] In order to achieve the above-mentioned purpose and effect, the technical means and structures adopted by the present invention are described in detail with reference to the accompanying drawings for the features and functions of the preferred embodiments of the present invention.

[0019] like Figure 1-Figure 5 As shown, the present invention provides a soybean moisture content detection device, including a hollow cylindrical shell 1 with an upper opening, a feed tube 13 is arranged in the shell 1, and a conical expansion structure 12 is arranged at both upper and lower ends of the feed tube 13, and the expansion structure 12 is fixedly connected to the inner wall of the shell 1 for guiding, so as to facilitate the putting in and taking out of soybeans; a second handle 11 is arranged on the side of the shell 1 for easy taking, and a transversely arranged slot 14 is also arranged on the side of the shell 1, and the slot 14 passes through the feed tube 13; a clamping plate mechanism 3 is inserted in the slot 14, and a filter paper 5 is clamped on the clamping plate mechanism 3, and the filter paper 5 blocks the feed tube 13; a motor 2 is also arranged on the side of the shell 1, and the output shaft of the motor 2 is located inside the shell 1 and is fixedly connected to a drive shaft 21, and a drive disk is arranged on the drive shaft 21 22, a first eccentric shaft 23 and a second eccentric shaft 24 are respectively provided on both sides of the driving disk 22, and a connecting rod 25 is hinged on the first eccentric shaft 23; a receiving tray 6 adapted to the inner diameter of the shell 1 is provided in the shell 1; a support member 63 is provided at the center of the receiving tray 6, the receiving tray 6 is rotatably connected with the support member 63, and the lower part of the support member 63 is hinged with the connecting rod 25; when the first eccentric shaft 23 is at the highest point, the receiving tray 6 moves upward to the highest point, the receiving tray 6 abuts against the flaring structure 12 located below, and the second eccentric shaft 24 is at the lowest point; a plurality of teeth 61 are arranged in a ring at the bottom of the receiving tray 6, and the second eccentric shaft 24 is used to move the teeth 61; a heating mechanism 7 is also provided in the shell 1, and the heating mechanism 7 is located below the receiving tray 6, and the heating mechanism 7 is a plurality of evenly arranged heating tubes.

[0020] As a preferred embodiment, a receiving cavity 62 is provided on the top of the receiving tray 6, and a plurality of air holes 64 are evenly distributed on the bottom of the receiving tray 6. A ventilation valve 4 is also provided on the side of the housing 1, and the ventilation valve 4 is located below the heating mechanism 7. During the heating process of the heating mechanism 7, hot air rises and heats the soybeans in the receiving cavity 62 through the air holes 64, and air is replenished into the housing through the air valve 4, while the moisture in the external air is filtered out to prevent the moisture in the external air from affecting the detection.

[0021] As a preferred embodiment, the clamping plate mechanism 3 includes an upper clamping plate 31 and a lower clamping plate 32, one end of the upper clamping plate 31 is hinged to one end of the lower clamping plate 32; the upper clamping plate 31 and the lower clamping plate 32 are both provided with a through hole 33, the through hole 33 is coaxially arranged with the feeding tube 13, and the diameter of the through hole 33 is the same as the inner diameter of the feeding tube 13; the filter paper 5 is sandwiched between the upper clamping plate 31 and the lower clamping plate 32, and shields the through hole 33. The free ends of the upper clamping plate 31 and the lower clamping plate 32 are both provided with a limit stop ring 34, the limit stop ring 34 is adapted to the side of the housing 1, when the clamping plate mechanism 3 is inserted into the slot 14, when the limit stop ring 34 contacts the side of the housing 1, the through hole 33 is just coaxial with the feeding tube 13; the limit stop ring 34 is provided with a first handle 35 for easy operation.

[0022] When in use, a certain amount of soybeans are weighed and put into the flared structure 12 at the top of the device, and the soybeans fall into the receiving cavity 62 of the receiving tray 6 through the feeding tube 13; then the clamping plate mechanism 3 is pulled out from the slot 14, the upper clamping plate 31 is opened, and the weighed filter paper 5 is placed on the lower clamping plate 32, and the filter paper 5 covers the through hole 33, and then the upper clamping plate 31 is closed, and the clamping plate mechanism 3 is reinserted into the slot 14 until the limit ring 34 contacts the side of the shell 1; start the device, the heating mechanism 7 and the motor 2 are started, and the heating mechanism 7 is heated according to the set temperature. The motor 2 drives the driving shaft 21 and the driving disk 22 to rotate, and under the drive of the first eccentric shaft 23, the receiving tray 6 is driven to reciprocate up and down through the connecting rod 25 and the support member 63. The soybeans in the receiving tray 6 are continuously lifted and dropped under the reciprocating motion of the receiving tray 6. When the lifted soybeans hit the flared structure 12 located below, due to the effect of the conical surface, the soybeans move toward the center and then fall down. The soybeans fall into the receiving tray 6; driven by the second eccentric shaft 24, the second eccentric shaft 24 shifts the teeth 61, thereby driving the receiving tray 6 to rotate, and the soybeans that fall back into the receiving tray 6 continuously move toward the edge of the receiving tray 6 due to the centrifugal action under the rotating motion of the receiving tray 6; through the up and down reciprocating motion and rotating motion of the receiving tray 6, the soybeans are continuously turned over, so that they are evenly heated, and the moisture inside the soybeans is continuously evaporated, and the evaporated water vapor moves upward to the filter paper 5 and is absorbed by the filter paper 5; the device is stopped after running for a certain period of time, and the operator can pull out the clamping mechanism 3 from the slot 14, open the upper clamping plate 31, take out the filter paper 5 for weighing, and the weight of the filter paper 5 after absorbing water and subtracting it from the initial weight of the filter paper 5 can be obtained. The clamping mechanism 3 after the filter paper 5 is taken out can be reinserted into the slot 14; the soybeans in the device can be poured out by holding the second handle 11 and tipping the shell 1.

[0023] The above descriptions are only preferred embodiments of the present invention, not all embodiments. Anyone should be aware that any structural changes made under the inspiration of the present invention, and any technical solutions that are the same or similar to the present invention, belong to the protection scope of the present invention.

Claims

1. A soybean moisture content detection device, characterized in that: It comprises a hollow cylindrical shell with an upper opening, a feeding tube is arranged in the shell, and the upper and lower ends of the feeding tube are provided with conical flaring structures, and the flaring structure is fixedly connected to the inner wall of the shell; a transversely arranged slot is arranged on the side of the shell, and the slot passes through the feeding tube; a clamping plate mechanism is inserted in the slot, and filter paper is clamped on the clamping plate mechanism, and the filter paper blocks the feeding tube; a motor is also arranged on the side of the shell, and the output shaft of the motor is located inside the shell and is fixedly connected to a driving shaft, and a driving disk is arranged on the driving shaft, and the driving disk A first eccentric shaft and a second eccentric shaft are respectively provided on both sides, and a connecting rod is hinged on the first eccentric shaft; a receiving tray matched with the inner diameter of the shell is provided in the shell; a support member is provided at the center of the receiving tray, the receiving tray is rotatably connected with the support member, and the bottom of the support member is hinged with the connecting rod; when the receiving tray moves upward to the highest point, the receiving tray abuts against the flaring structure located below; a plurality of teeth are arranged in a ring at the bottom of the receiving tray, and the second eccentric shaft is used to move the teeth; a heating mechanism is also provided in the shell, and the heating mechanism is located below the receiving tray.

2. A soybean moisture content detection device as claimed in claim 1, characterized in that: The top of the material receiving tray is provided with a material receiving cavity, and the bottom of the material receiving tray is evenly distributed with a plurality of air holes.

3. A soybean moisture content detection device as claimed in claim 2, characterized in that: A ventilation valve is also arranged on the side of the shell, and the ventilation valve is located below the heating mechanism.

4. A soybean moisture content detection device as claimed in claim 1, 2 or 3, characterized in that: The clamping plate mechanism includes an upper clamping plate and a lower clamping plate, one end of the upper clamping plate is hinged to one end of the lower clamping plate; both the upper clamping plate and the lower clamping plate are provided with through holes, the through holes are coaxially arranged with the discharge pipe, and the diameter of the through holes is the same as the inner diameter of the discharge pipe; the filter paper is clamped between the upper clamping plate and the lower clamping plate, and covers the through holes.

5. A soybean moisture content detection device as claimed in claim 4, characterized in that: The free ends of the upper clamping plate and the lower clamping plate are both provided with limit stop rings, the limit stop rings are adapted to the side surfaces of the shell, and the limit stop rings are provided with a first handle.

6. A soybean moisture content detection device as claimed in claim 1, characterized in that: A second handle is also provided on the side of the shell.

7. A soybean moisture content detection device as claimed in claim 1, characterized in that: The heating mechanism is a plurality of uniformly arranged heating tubes.

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