CN219889194U - Grain temperature and humidity detection device - Google Patents
Grain temperature and humidity detection device Download PDFInfo
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- CN219889194U CN219889194U CN202321395123.0U CN202321395123U CN219889194U CN 219889194 U CN219889194 U CN 219889194U CN 202321395123 U CN202321395123 U CN 202321395123U CN 219889194 U CN219889194 U CN 219889194U
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- 230000033001 locomotion Effects 0.000 claims abstract description 7
- 230000008859 change Effects 0.000 abstract description 11
- 238000005070 sampling Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
The utility model relates to a grain temperature and humidity detection device which comprises a wall body hanging frame, a telescopic arm, a lifting device and a temperature and humidity probe which are connected in sequence; the telescopic arm can perform circular motion around the wall hanging frame through the driving of the rotary driving device so as to change the detection position of the temperature and humidity probe, and the rotary driving device comprises an angle adjusting mechanism arranged on the wall hanging frame and a transmission assembly connected with the output end of the angle adjusting mechanism. According to the utility model, grains at different positions can be detected by expanding the detection range, so that detection dead zones are avoided, the sampling data are more abundant, and the change degree of grain storage environment is facilitated to be judged.
Description
Technical Field
The utility model relates to the technical field of grain storage, in particular to a grain temperature and humidity detection device.
Background
In order to ensure the quality of grains and ensure that the grains are not changed in quality and are not grown during storage, a sealed grain depot is generally adopted to store the grains, and the grains are placed in a low-temperature and ventilated environment during storage. Under the same storage condition, the grains with different types and different humidity have different deterioration rates, so that the grains need to be detected regularly, and if the reasons such as temperature and humidity change in the grains or fermentation of the grains are found to be beyond the proper storage range, the grains are about to be deteriorated or are already deteriorated and damaged, and the grains need to be treated in time.
In the related prior art, the current detection device is generally composed of a telescopic arm, a lifting arm and a temperature and humidity probe, and the position and the height of the lifting arm are adjusted through the telescopic arm so as to realize detection of different positions and depths.
In the prior art, the telescopic arm can only realize horizontal linear movement, so that grains at the same horizontal position can only be detected. The position within the radius range of the mounting point of the telescopic boom cannot be related to, so that a detection blind area exists in temperature and humidity detection, the change degree of grain storage environment of the detection blind area cannot be found timely, and the quality of grains is easily affected.
Disclosure of Invention
Based on the expression, the utility model provides a grain temperature and humidity detection device, and aims to solve the problem that the existing detection device has a detection blind area.
The technical scheme for solving the technical problems is as follows:
a grain temperature and humidity detection device comprises a wall body hanging frame, a telescopic arm, a lifting device and a temperature and humidity probe which are connected in sequence; the telescopic arm can perform circular motion around the wall body hanging frame through the driving of the rotary driving device so as to change the detection position of the temperature and humidity probe, and the rotary driving device comprises an angle adjusting mechanism arranged on the wall body hanging frame and a transmission assembly connected with the output end of the angle adjusting mechanism.
Further, the wall body hanging frame comprises a wall plate, two supporting plates and a rotating shaft, wherein the two supporting plates are arranged on one side of the wall plate away from the wall body and are parallel to each other, and the rotating shaft is rotatably arranged between the two supporting plates; and one end of the telescopic arm, which is close to the supporting plate, is fixed with the rotating shaft.
Further, the wallboard is provided with a plurality of mounting holes which are arranged at intervals.
Further, the telescopic arm comprises a first sleeve, a moving arm with one end positioned in the first sleeve and capable of moving linearly along the horizontal direction, and a linear driving device positioned in the first sleeve and with an output end connected with the moving arm.
Further, the moving arm is provided with a first screw hole extending along the axial direction facing the first sleeve, and the linear driving device comprises a first driving mechanism and a first screw rod fixed at the output end of the first driving mechanism; the first screw rod is in threaded connection with the first screw hole.
Further, the telescopic arm comprises a supporting part arranged at one end of the movable arm far away from the first sleeve, the lifting device comprises a second driving mechanism arranged on the supporting part, a second sleeve arranged at one side of the supporting part far away from the second driving mechanism, a second screw rod fixed at the output end of the second driving mechanism and extending towards the second sleeve through the supporting part, and at least two guide rods arranged at intervals along the circumferential direction of the second sleeve; the second sleeve is provided with a second screw hole extending along the axial direction towards the supporting component, the second screw rod is in threaded connection with the second screw hole, and the second sleeve is provided with a guide hole extending towards the supporting component and capable of accommodating at least two guide rods.
Further, the transmission assembly includes at least two transmission members located between two of the gussets; one of the transmission parts is fixed at the output end of the angle adjusting mechanism, and the other transmission part is sleeved on the rotating shaft.
Further, the at least two transmission parts are in transmission connection through a connecting part.
Compared with the prior art, the technical scheme of the utility model has the following beneficial technical effects: the angle adjusting mechanism is driven by the driving component, and the temperature and humidity probe rotates along the radial direction around the wall hanging frame by means of the telescopic arm, so that the detection position of the temperature and humidity probe is changed. According to the utility model, grains at different positions can be detected by expanding the detection range, so that detection dead zones are avoided, the sampling data are more abundant, and the change degree of grain storage environment is facilitated to be judged.
Drawings
Fig. 1 is a schematic structural diagram of a grain temperature and humidity detecting device according to an embodiment of the present utility model;
FIG. 2 is a schematic view of a wall hanger according to an embodiment of the present utility model;
FIG. 3 is a schematic diagram of a rotary driving device according to an embodiment of the present utility model;
FIG. 4 is a cross-sectional elevation view of a telescoping arm in an embodiment of the present utility model;
fig. 5 is a sectional elevation of a lifting device in an embodiment of the utility model.
In the drawings, the list of components represented by the various numbers is as follows:
10. wall hanging frames; 11. a wallboard; 111. a mounting hole; 12. a supporting plate; 13. a rotating shaft; 20. a telescoping arm; 21. a first sleeve; 22. a moving arm; 221. a first screw hole; 23. a linear driving device; 231. a first driving mechanism; 232. a first screw rod; 24. a support member; 30. a lifting device; 31. a second driving mechanism; 32. a second sleeve; 321. a second screw hole; 322. a guide hole; 33. a second screw rod; 34. a guide rod; 40. a temperature and humidity probe; 50. a rotation driving device; 51. an angle adjusting mechanism; 52. a transmission assembly; 521. a transmission member; 522. and a connecting member.
Detailed Description
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Embodiments of the utility model are illustrated in the accompanying drawings. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.
It will be understood that spatially relative terms, such as "under", "below", "beneath", "under", "above", "over" and the like, may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use and operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements or features described as "under" or "beneath" other elements would then be oriented "on" the other elements or features. Thus, the exemplary terms "below" and "under" may include both an upper and a lower orientation. Furthermore, the device may also include an additional orientation (e.g., rotated 90 degrees or other orientations) and the spatial descriptors used herein interpreted accordingly.
As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," and/or the like, specify the presence of stated features, integers, steps, operations, elements, components, or groups thereof, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, or groups thereof.
Referring to the accompanying drawings 1-5, the utility model provides a technical scheme that: a grain temperature and humidity detection device comprises a wall body hanging frame 10, a telescopic arm 20, a lifting device 30 and a temperature and humidity probe 40 which are connected in sequence; the telescopic arm 20 is driven by a rotary driving device 50 to perform circular motion around the wall hanger 10 so as to change the detection position of the temperature and humidity probe 40, and the rotary driving device 50 comprises an angle adjusting mechanism 51 arranged on the wall hanger 10 and a transmission assembly 52 connected with the output end of the angle adjusting mechanism 51.
According to this embodiment, the angle adjusting mechanism 51 is driven by the driving component 52, and the temperature and humidity probe 40 rotates around the wall hanger 10 along the radial direction by means of the telescopic arm 20, so that the detection position of the temperature and humidity probe 40 is changed. Compared with the traditional mode, the grain storage device can detect grains at different positions by enlarging the detection range, avoids the existence of detection dead zones, ensures that the sampling data are more abundant, and is favorable for judging the change degree of the grain storage environment.
Referring to fig. 1, a wall hanger 10 includes a wall panel 11, two stay plates 12 disposed parallel to each other at a side of the wall panel 11 away from the wall, and a rotation shaft 13 rotatably disposed between the two stay plates 12; one end of the telescopic arm 20, which is close to the stay plate 12, is fixed to the rotating shaft 13.
It will be appreciated that the shaft 13 may be a clearance fit with the two gussets 12 or may be a bearing connection.
According to this embodiment, the two stay plates 12 and the rotation shaft 13 can act as a load bearing for the telescopic arm 20 to facilitate the movement of the telescopic arm 20.
Referring to fig. 1, in some embodiments, the wall panel 11 has a plurality of mounting holes 111 spaced apart.
According to this embodiment, the wall plate 11 is fixed to the wall body by passing through the mounting hole 111 with an expansion bolt or the like, ensuring the stability of the inspection device.
Referring to fig. 1 and 4, in some embodiments, the telescopic arm 20 includes a first sleeve 21, a moving arm 22 having one end positioned in the first sleeve 21 and linearly movable in a horizontal direction, and a linear driving device 23 positioned in the first sleeve 21 and having an output end connected to the moving arm 22.
It will be appreciated that the first sleeve 21 and the shaft 13 may be a transition or interference fit, a keyed connection, or the like. The linear driving device 23 may be a linear motor, a hydraulic cylinder, an air cylinder, or the like.
According to this embodiment, during detection, the linear driving device 23 drives the moving arm 22 to linearly move along the horizontal direction so as to change the distance between the temperature and humidity probe 40 and the wall hanger 10; and can also cooperate with the angle adjusting mechanism 51 and the transmission component 52, so that the detection position of the temperature and humidity probe 40 can be changed, and the sampling data can be further enriched.
Referring to fig. 1 and 4, in some embodiments, the moving arm 22 is provided with a first screw hole 221 extending axially facing the first sleeve 21, and the linear driving device 23 includes a first driving mechanism 231 and a first screw rod 232 fixed to an output end of the first driving mechanism 231; the first screw 232 is screw-coupled with the first screw hole 221.
According to this embodiment, the first driving mechanism 231 drives the first screw rod 232 to rotate, so that the moving arm 22 can linearly move along the axial direction of the first sleeve 21, so as to change the distance between the temperature and humidity probe 40 and the wall hanger 10.
Referring to fig. 1 and 5, in some embodiments, the telescopic arm 20 includes a support member 24 disposed at an end of the movable arm 22 remote from the first sleeve 21, and the lifting device 30 includes a second driving mechanism 31 mounted on the support member 24, a second sleeve 32 disposed at a side of the support member 24 remote from the second driving mechanism 31, a second screw 33 fixed to an output end of the second driving mechanism 31 and extending through the support member 24 toward the second sleeve 32, and at least two guide rods 34 disposed at intervals along a circumferential direction of the second sleeve 32; the second sleeve 32 is provided with a second screw hole 321 extending axially facing the support member 24, the second screw 33 is threadedly coupled to the second screw hole 321, and the second sleeve 32 is provided with a guide hole 322 extending facing the support member 24 and accommodating at least two guide rods 34.
According to this embodiment, the second driving mechanism 31 drives the second screw 33 to rotate, and the second sleeve 32 can move linearly in the vertical direction, while the second sleeve 32 is prevented from following the second screw 33 to rotate by the cooperation of the guide rod 34 and the guide hole 322. Therefore, the temperature and humidity probe 40 can be stretched into grains or the depth can be adjusted, detection of different depths can be realized, and accurate results can be ensured.
Referring to fig. 1 and 3, in some embodiments, the transmission assembly 52 includes at least two transmission members 521 positioned between two gussets 12; one transmission part 521 is fixed at the output end of the angle adjusting mechanism 51, and the other transmission part 521 is sleeved on the rotating shaft 13. In this embodiment, at least two transmission members 521 are drivingly connected by a connecting member 522.
It will be appreciated that the other transmission member 521 may be a transition or interference fit with the shaft 13, a keyed connection, etc. The transmission member 521 may be a gear or a timing pulley or the like. The connecting member 522 may be a timing belt, a chain, or the like. When the transmission member 521 is a gear, the two gears may be meshed or may be connected by a chain transmission. When the transmission member 521 is a timing pulley, the two timing pulleys may be in transmission connection by a timing belt.
According to this embodiment, the telescopic arm 20 can be made to perform a rotational movement by means of two transmission members 521 or the cooperation of two transmission members 521 with a connecting member 522.
The angle adjustment mechanism 51, the first drive mechanism 231, and the second drive mechanism 31 are motors as described above; for example, a gear motor, a servo motor, a stepper motor, or the like.
Specifically, the working principle of the grain temperature and humidity detection device is as follows: the transmission assembly 52 is driven by the angle adjusting mechanism 51, so that the rotating shaft 13 drives the telescopic arm 20 to move circumferentially around the cambered surface of the supporting plate 12. And/or, the first driving mechanism 231 drives the first screw rod 232 to rotate, so that the moving arm 22 can linearly move along the axial direction of the first sleeve 21, so as to change the distance between the temperature and humidity probe 40 and the wall hanger 10. The detection position of the temperature and humidity probe 40 is changed, so that grains at different positions can be detected conveniently. And/or the second driving mechanism 31 drives the second screw rod 33 to rotate, the second sleeve 32 can linearly move along the vertical direction, meanwhile, the second sleeve 32 is prevented from following the second screw rod 33 to rotate by the cooperation of the guide rod 34 and the guide hole 322, and the temperature and humidity probe 40 can be stretched into grains or adjusted in depth.
It should be noted that, model specifications of the motor, the linear motor, the hydraulic cylinder and the air cylinder need to be determined according to the actual specifications of the device, and the specific model selection calculation method adopts the prior art in the field, so detailed description is omitted.
The power supply of the motor, the linear motor, the hydraulic cylinder and the air cylinder and the principle thereof are clear to a person skilled in the art and will not be described in detail here.
The foregoing is only illustrative of the present utility model and is not to be construed as limiting thereof, but rather as various modifications, equivalent arrangements, improvements, etc., within the spirit and principles of the present utility model.
Claims (8)
1. The grain temperature and humidity detection device is characterized by comprising a wall body hanging frame (10), a telescopic arm (20), a lifting device (30) and a temperature and humidity probe (40) which are connected in sequence; the telescopic arm (20) can perform circular motion around the wall hanging frame (10) through a rotary driving device (50), so that the detection position of the temperature and humidity probe (40) is changed, and the rotary driving device (50) comprises an angle adjusting mechanism (51) arranged on the wall hanging frame (10) and a transmission assembly (52) connected with the output end of the angle adjusting mechanism (51).
2. The grain temperature and humidity detection device according to claim 1, wherein the wall hanger (10) comprises a wall plate (11), two supporting plates (12) arranged in parallel with each other at one side of the wall plate (11) away from the wall, and a rotating shaft (13) rotatably arranged between the two supporting plates (12); one end of the telescopic arm (20) close to the supporting plate (12) is fixed with the rotating shaft (13).
3. A grain temperature and humidity detection apparatus according to claim 2, characterized in that the wall plate (11) is provided with a plurality of mounting holes (111) arranged at intervals.
4. The grain temperature and humidity detection device according to claim 2, wherein the telescopic arm (20) comprises a first sleeve (21), a moving arm (22) with one end positioned in the first sleeve (21) and capable of moving linearly along a horizontal direction, and a linear driving device (23) positioned in the first sleeve (21) and with an output end connected with the moving arm (22).
5. The grain temperature and humidity detection device according to claim 4, wherein the moving arm (22) is provided with a first screw hole (221) extending along an axial direction facing the first sleeve (21), and the linear driving device (23) comprises a first driving mechanism (231) and a first screw rod (232) fixed at an output end of the first driving mechanism (231); the first screw rod (232) is in threaded connection with the first screw hole (221).
6. The grain temperature and humidity detection device according to claim 5, wherein the telescopic arm (20) comprises a supporting component (24) arranged at one end of the movable arm (22) far away from the first sleeve (21), the lifting device (30) comprises a second driving mechanism (31) arranged on the supporting component (24), a second sleeve (32) arranged at one side of the supporting component (24) far away from the second driving mechanism (31), a second screw rod (33) fixed at the output end of the second driving mechanism (31) and extending through the supporting component (24) towards the second sleeve (32), and at least two guide rods (34) arranged at intervals along the circumferential direction of the second sleeve (32); the second sleeve (32) is provided with a second screw hole (321) extending along the axial direction facing the supporting component (24), the second screw rod (33) is in threaded connection with the second screw hole (321), and the second sleeve (32) is provided with a guide hole (322) extending facing the supporting component (24) and capable of accommodating at least two guide rods (34).
7. A grain temperature and humidity detection apparatus according to any one of claims 2 to 6, characterized in that the transmission assembly (52) comprises at least two transmission members (521) located between two of the gussets (12); one transmission part (521) is fixed at the output end of the angle adjusting mechanism (51), and the other transmission part (521) is sleeved on the rotating shaft (13).
8. The grain temperature and humidity detection apparatus according to claim 7, wherein the at least two transmission members (521) are in transmission connection through a connection member (522).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321395123.0U CN219889194U (en) | 2023-05-31 | 2023-05-31 | Grain temperature and humidity detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321395123.0U CN219889194U (en) | 2023-05-31 | 2023-05-31 | Grain temperature and humidity detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219889194U true CN219889194U (en) | 2023-10-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321395123.0U Active CN219889194U (en) | 2023-05-31 | 2023-05-31 | Grain temperature and humidity detection device |
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| Country | Link |
|---|---|
| CN (1) | CN219889194U (en) |
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2023
- 2023-05-31 CN CN202321395123.0U patent/CN219889194U/en active Active
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