Grain moisture tester

Abstract

The utility model discloses a grain moisture tester which comprises a gun-shaped body, a trigger, a puncture rod, a puncture head, a top head, a detection probe, a linkage assembly and a display panel, the trigger is arranged below the gun-shaped body, and the display panel is arranged above the gun-shaped body; the puncture head is connected with the end part of the gun-shaped body through the puncture rod; eight puncturing petals are arranged on one side of the puncturing head and are elastic metal sheets, and the eight puncturing petals are arranged in an annular array and are in a conical shape. The top head is propped against the inner sides of the eight puncture petals; the detection probe is packaged in the top head; the trigger is connected with the ejector head through the linkage assembly; the trigger can drive the detection probe to be ejected out of the puncture head; the humidity or temperature value detected by the detection probe is displayed through the display panel. According to the technical scheme, the device capable of conveniently probing into the center of the container is provided, the influence on the probe in the probing process is small, and the detection accuracy is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of grain storage and processing auxiliary equipment, and particularly relates to a grain moisture tester. BACKGROUND

[0002] Grains are loaded in small and medium-sized storage devices, which facilitates grain transfer and secondary packaging. However, during the grain storage and transfer process, it is still necessary to check regularly or periodically to ensure the quality of the grains. The detection and control of the moisture and temperature of the grains are very important, and in particular, the moisture content of the grains is an important indicator for evaluating the quality of grains. It is difficult to accurately measure the moisture of the grains in the center of the storage device, and the temperature and humidity of the grain storage environment are not timely processed, which directly affects the quality of the grains. SUMMARY

[0003] The application aims to solve the above problems and provides a grain moisture tester.

[0004] A grain moisture tester comprises a gun-shaped body, a trigger, a puncture rod, a puncture head, a top head, a detection probe, a linkage assembly, and a display panel. The trigger is arranged below the gun-shaped body, and the display panel is arranged above the gun-shaped body. The puncture head is connected to the end of the gun-shaped body through the puncture rod. The puncture head is provided with a puncture petal on one side. The puncture petal is provided with eight petals, and the eight petals are elastic metal sheets. The eight petals are arranged in a conical shape in an annular array. The top head is supported on the inner side of the eight petals. The detection probe is encapsulated in the top head. The trigger is connected to the top head through the linkage assembly. The trigger can drive the detection probe to be ejected from the puncture head. The humidity or temperature value detected by the detection probe is displayed on the display panel.

[0005] The gun-shaped body comprises two gun shell petals connected through bolt locking. A handle is arranged on one side of the gun-shaped body. An element cavity and a trigger shaft connecting cavity are arranged in the gun-shaped body. A main control panel and a charging battery are arranged in the element cavity. The detection probe, the charging battery, the display panel, and the main control panel are electrically connected. A trigger shaft is arranged on the upper end of the trigger. The trigger is connected to the trigger shaft connecting cavity through the trigger shaft.

[0006] One end of the puncture rod is provided with a connecting flange. A rod head fixing part is arranged on the inner side of the front end of the gun-shaped body. The connecting flange is fixed in the rod head fixing part. Rod body sliding grooves and sliding rod grooves are arranged at both ends of the other end of the puncture rod. The sliding rod groove is arranged on one side of the rod body sliding groove. A head sliding groove is arranged on the other end of the puncture head. The head sliding groove and the rod body sliding groove correspond to form a sliding groove.

[0007] The top head is a bullet-shaped component, the head of the top head is provided with a hollow through hole, the other end of the top head is a top head tubular part, both sides of the top head tubular part are provided with sliding convex edges, and the two sliding convex edges can slide horizontally in sliding grooves; the other side of the sliding convex edge is provided with a spring sleeve rod, and the spring sleeve rod can slide in a sliding rod groove; and a top head spring 55 is sleeved on the spring sleeve rod.

[0008] The connecting assembly comprises a connecting rod, a first connecting head, a second connecting head and a top rod spring.

[0009] The technical scheme provides a grain moisture tester, which comprises a gun-shaped body, a handle, a puncture rod, a puncture head, a top head, a detection probe, a connecting assembly and a display panel. BRIEF DESCRIPTION OF DRAWINGS

[0010] Fig. 1 Fig. 1 is a whole schematic view of the grain moisture tester according to the present application;

[0011] Fig. 2 Fig. 2 is a schematic view of the gun-shaped body structure of the grain moisture tester according to the present application;

[0012] Fig. 3 Fig. 3 is a sectional view of the head part of the puncture rod of the grain moisture tester according to the present application;

[0013] Fig. 4 Fig. 4 is a schematic view of the detection probe structure of the grain moisture tester according to the present application;

[0014] In the figure: 1, gun body, 11, handle, 12, element cavity, 13, trigger shaft cavity, 14, rod head fixing part, 2, trigger, 21, trigger shaft, 22, trigger top rod, 3, puncture rod, 31, connecting flange, 32, rod body sliding groove, 33, sliding rod groove, 4, puncture head, 41, piercing petal, 42, head sliding groove, 5, top head, 51, hollow hole, 52, top head tubular part, 53, sliding convex edge, 54, spring sleeve rod, 55, top head spring, 56, top head connecting screw, 6, detection probe, 61, probe cable, 71, connecting rod, 72, first connecting head, 73, second connecting head, 74, top rod spring, 8, rechargeable battery, 9, display panel. DETAILED DESCRIPTION

[0015] The technical solutions will be further described in detail below with reference to the accompanying drawings of the technical solutions. The described embodiments are only a part of the technical solutions, and not all the embodiments. Based on the technical solutions, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0016] Embodiment 1

[0017] Referring to Figs. 1 to 4 As shown in the figure, a grain moisture tester comprises a gun body 1, a trigger 2, a puncture rod 3, a puncture head 4, a top head 5, a detection probe 6, a connecting assembly, a rechargeable battery 8, and a display panel 9.

[0018] The gun body 1 comprises two gun shell petals connected by bolt fastening, and the gun body 1 is provided with a handle 11 on one side. The gun body 1 is provided with an element cavity 12, and a main control board and a rechargeable battery 8 are fixed in the element cavity 12. A trigger shaft cavity 13 is provided below the handle 12, and the trigger 2 is provided with a trigger shaft 21 at the upper end. The trigger 2 is connected to the trigger shaft cavity 13 through the trigger shaft 21.

[0019] The puncture rod 3 is provided with a connecting flange 31 at one end, and the gun body 1 is provided with a rod head fixing part 14 on the inner side of the front end. The connecting flange 31 is fixed in the rod head fixing part 14.

[0020] The length of the puncture rod 3 is arbitrary, and different lengths of the puncture rod 3 can be selected according to different use environments.

[0021] The puncture rod 3 is provided with two mutually communicating tubular cavities inside, and the two tubular cavities are stacked and parallel to each other. The side walls of the two tubular cavities serve as internal reinforcing ribs of the puncture rod 3. The other end of the puncture rod 3 is provided with a rod body sliding groove 32 and a sliding rod groove 33 at both ends, and the sliding rod groove 33 is provided on one side of the rod body sliding groove 32. The two rod body sliding grooves 32 are in the same horizontal direction.

[0022] The puncture head 4 is provided with a piercing petal 41 on one side, and the piercing petal 41 is provided with eight petals, and the eight piercing petals 41 are all elastic metal sheets; the eight piercing petals 41 are arranged in a conical shape in an annular array;

[0023] The puncture head 4 is provided with a head sliding groove 42 and a sliding rod groove 33 at the other end; the head sliding groove 42 corresponds to the rod body sliding groove 32; that is, the puncture head 4 is fixed at the other end of the puncture rod 3, and the connection part between the puncture rod 3 and the puncture head 4 is provided with a sliding groove;

[0024] The top head 5 is a bullet-shaped part, the head of the top head 5 is provided with a hollow through hole 51, the other end of the top head 5 is a top head tubular part 52, both sides of the top head tubular part 52 are provided with sliding convex edges 53, and the two sliding convex edges can slide horizontally in the sliding groove; the other side of the sliding convex edge 53 is provided with a spring sleeve rod 54, the spring sleeve rod 54 can slide in the sliding rod groove 33; the spring sleeve rod 54 is sleeved with a top head spring 55, one end of the top head spring 55 abuts against the inside of the puncture rod 3, and the other end of the top head spring 55 abuts against the side of the sliding convex edge 53;

[0025] The top head is provided below with a top head connecting screw 56; the detection probe 6 is packaged in the top head 5, the detection probe 6 is provided with a temperature and humidity sensor, the detection probe 6 is sleeved in the top head 5, then waterproof resin is poured at the tail of the detection probe 6, and the front end of the detection probe 6 is communicated with the outside through the hollow through hole 51, so that the detection probe 6 is sealed in the top head 5;

[0026] The top head 5 is supported in the puncture head 4, and the front end of the top head 5 is supported on the inside of the eight piercing petals 41.

[0027] The linkage assembly comprises a linkage rod 71, a first connecting head 72, a second connecting head 73, and a top rod spring 74.

[0028] The first connecting head 72 is fixed on one side of the linkage rod 71; the linkage rod 71 is connected with the top head connecting screw 56 through the first connecting head 72; the second connecting head 73 is fixed on the other side of the linkage rod 71; the top of the handle 2 is provided with a handle top rod 22; the handle top rod 22 is sleeved with the top rod spring 74, and the end of the handle top rod 22 is fixedly connected with the second connecting head 73.

[0029] The handle top rod 22, the second connecting head 73, the first connecting head 72, the linkage rod 71 and the top head connecting screw 56 are parallel to each other or in the same horizontal direction.

[0030] One side of the top rod spring 74 abuts against the side wall of the handle shaft connecting cavity 13, and the other end of the top rod spring 74 abuts against the upper end of the handle 2.

[0031] The display panel 9 is fixed above the gun-shaped body 1, and the display panel 9 is provided with a key.

[0032] The detection probe 6 is electrically connected with the main control panel through a probe cable 61; that is, the detection probe 6, the charging battery 8 and the display screen are electrically connected with the main control panel through cables;

[0033] The main control panel is provided with a charging interface which is communicated with the outside of the gun-shaped body 1.

[0034] The technical scheme provides a device which is convenient to probe into the center of a container, has little influence on the probe during the probing process and improves the accuracy of the temperature and humidity detection values of the center of the container.

[0035] Method for use

[0036] For internal moisture measurement of a small grain storage tank or a ton bag containing grains, the handgrip 11 is held, the puncture rod 3 is stabbed into the measured grains, the rod body of the puncture rod is further provided with a scale, different positions in the measurement container are stabbed according to the measurement requirement, then the trigger handle 2 is gripped, the puncture head 4 is expanded by the support of the top head 5, the top head 5 is probed out of the puncture head 4, the detection probe 6 detects the humidity and temperature of the current position, and the humidity and temperature are displayed through the display panel 9.

Claims

1. A grain moisture meter comprising: The gun-shaped body (1), the trigger (2), the puncture rod (3), the puncture head (4), the top head (5), the detection probe (6), the linkage assembly, the display panel (9), characterized in that: the trigger (2) is arranged below the gun-shaped body (1), and the display panel (9) is arranged above the gun-shaped body (1); the puncture head (4) is connected with the end of the gun-shaped body (1) through the puncture rod (3); one side of the puncture head (4) is provided with the piercing petals (41), the piercing petals (41) are provided with eight petals, the eight piercing petals (41) are all elastic metal sheets, and the eight piercing petals (41) are arranged in a conical shape in an annular array; the top head (5) is supported inside the eight piercing petals (41); the detection probe (6) is packaged in the top head (5); the trigger (2) is connected with the top head (5) through the linkage assembly; the trigger (2) can drive the detection probe (6) to be ejected from the puncture head (4); and the humidity or temperature value detected by the detection probe (6) is displayed through the display panel (9).

2. The grain moisture meter of claim 1, wherein: The gun-shaped body (1) is composed of two gun shell petals connected through bolt locking, one side of the gun-shaped body (1) is provided with a handle (11), and the gun-shaped body (1) is internally provided with an element cavity (12) and a trigger shaft connecting cavity (13); the element cavity (12) is provided with a main control panel and a charging battery (8); the detection probe (6), the charging battery (8), the display panel (9) and the main control panel are electrically connected; the upper end of the trigger (2) is provided with a trigger shaft (21), and the trigger (2) is shaft-connected in the trigger shaft connecting cavity (13) through the trigger shaft (21).

3. The grain moisture meter of claim 2, wherein: One end of the puncture rod (3) is provided with a connecting flange (31), the inside of the front end of the gun-shaped body (1) is provided with a rod head fixing portion (14); the connecting flange (31) is fixed in the rod head fixing portion (14); the other end of the puncture rod (3) is internally provided with a rod body sliding groove (32) and a sliding rod groove (33), the sliding rod groove (33) is arranged on one side of the rod body sliding groove (32); the other end of the puncture head (4) is provided with a head sliding groove (42); the head sliding groove (42) and the rod body sliding groove (32) correspond to form a sliding groove.

4. The grain moisture meter of claim 3, wherein: The top head (5) is a bullet head-shaped part, the head of the top head (5) is provided with a hollow through hole (51), the other end of the top head (5) is a top head tubular part (52), the two sides of the top head tubular part (52) are provided with sliding convex edges (53), the two sliding convex edges can slide horizontally in the sliding groove; the other side of the sliding convex edge (53) is provided with a spring sleeve rod (54), the spring sleeve rod (54) can slide in the sliding rod groove (33); the spring sleeve rod (54) is sleeved with a top head spring (55).

5. The grain moisture meter of claim 4, wherein: The linkage assembly comprises a linkage rod (71), a first connecting head (72), a second connecting head (73) and a top rod spring (74); a top head connecting screw rod (56) is arranged below the top head, a trigger top rod (22) is arranged on the top of the trigger (2); the top head connecting screw rod (56) is sequentially fixedly connected through the first connecting head (72), the linkage rod (71), the second connecting head (73) and the trigger top rod (22); and the top rod spring (74) is sleeved on the trigger top rod (22).

6. The grain moisture meter of claim 5, wherein: The rod body of the puncture rod (3) is further provided with a scale.

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