CN217980234U - Plant fruit/trunk size sensor - Google Patents
Plant fruit/trunk size sensor Download PDFInfo
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- CN217980234U CN217980234U CN202121888060.3U CN202121888060U CN217980234U CN 217980234 U CN217980234 U CN 217980234U CN 202121888060 U CN202121888060 U CN 202121888060U CN 217980234 U CN217980234 U CN 217980234U
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Abstract
The utility model relates to a vegetation state monitoring field has solved the problem of the unable not unidimensional fruit of adaptation of fruit size sensor/trunk among the prior art. The utility model provides a plant fruit trunk size sensor, includes mounting bracket, displacement sensor, first holder and second holder, and first holder is fixed on the mounting bracket, and the removal end at displacement sensor is fixed to the second holder, and displacement sensor's stiff end fixed connection is on the mounting bracket, and displacement sensor's removal is served and is overlapped and be equipped with the spring, and displacement sensor's removal is served and is connected with the nut, and spring one end supports and leans on the nut, and the other end supports and leans on mounting bracket displacement sensor. The position of nut can be adjusted, can adjust spring's elasticity from this, makes the utility model discloses can produce suitable centre gripping dynamics when being used for not unidimensional fruit/trunk, both guaranteed the firmness to fruit/trunk centre gripping, avoided the too big fruit/trunk that damages of centre gripping dynamics again, cause the measured value to be littleer.
Description
Technical Field
The utility model relates to a vegetation state monitoring field especially relates to a plant fruit/trunk size sensor.
Background
In agricultural production, the growth period of the plant can be judged according to the size of the plant fruit, and the plant fruit has guiding significance for fertilization, watering, pesticide spraying, picking and the like; whether the plant is in a normal growth state can be judged by observing the growth speed of the fruit and the size of the trunk. The existing fruit size measuring equipment clamps fruits by utilizing the elastic force of a spiral spring, and because the elastic force of the spiral spring is related to the compression amount of the spiral spring, the clamping force of the fruit size measuring equipment is different when the fruit size measuring equipment is used for fruits with different sizes, the compression amount of the spiral spring is small when the fruit size measuring equipment is used for fruits with small sizes, the clamping force of the equipment is small, and the fruits are easy to separate from the equipment due to infirm clamping; when the fruit clamp is used for a large-size fruit, the compression amount of the spiral spring is large, the clamping force of the equipment is large, the fruit is easily damaged due to the overlarge clamping force, and therefore the measured value is small.
SUMMERY OF THE UTILITY MODEL
The utility model provides a plant fruit/trunk size sensor has solved the problem that fruit size sensor can't adapt to the fruit/trunk of unidimensional among the prior art.
The utility model provides a plant fruit/trunk size sensor, which comprises a mounting bracket, displacement sensor, first holder and second holder, first holder is fixed on the mounting bracket, the removal end at displacement sensor is fixed to the second holder, first holder and the coaxial setting of second holder, displacement sensor's stiff end fixed connection is on the mounting bracket, coaxial cover is equipped with the spring on displacement sensor's the removal end, threaded connection has the nut on displacement sensor's the removal end, spring one end supports and leans on the nut, the other end supports and leans on mounting bracket/displacement sensor's the fixed end. The utility model discloses during the use, the second holder moves to first holder under the effect of spring force, and the fruit that will await measuring/trunk press from both sides tightly, and when the diameter of fruit/trunk was less, because the compression of spring is little, its elasticity is also less, through adjusting nut, makes its removal end for displacement sensor move, is close displacement sensor's stiff end to under the unchangeable condition of distance between first holder and the second holder, the compression of spring increases, and elasticity increases correspondingly, has increased the firmness of centre gripping; when the diameter of fruit/trunk is great, make the nut to the direction removal of keeping away from the displacement sensor stiff end, under the unchangeable condition of distance between first holder and the second holder, the decrement of spring reduces, and elasticity is corresponding to be reduced, has avoided damaging the fruit, causes the measured value to be on the small side. The utility model discloses the nut can be adjusted in displacement sensor's the position of removing the end, can adjust spring's decrement from this to adjusting spring elasticity makes the utility model discloses can produce suitable centre gripping dynamics when being used for not unidimensional fruit/trunk, both guaranteed the firmness to fruit/trunk centre gripping, avoided the too big fruit/trunk of damaging of centre gripping dynamics again, cause the measured value to be on the small side.
Further, the mounting bracket comprises a first mounting rod, a second mounting rod and a third mounting rod which are connected in sequence, the first clamping piece is fixed on the first mounting rod, and the fixed end of the displacement sensor is fixed on the third mounting rod. The region that first installation pole, second installation pole and third installation pole enclose has the breach, can be convenient for when measuring the trunk diameter with the utility model discloses settle on the trunk, make the trunk be located the region that an installation pole, second installation pole and third installation pole enclose, and then by first holder and second holder centre gripping.
Further, the spring passes through the third mounting rod, and one end, far away from the nut, of the spring abuts against the fixed end of the displacement sensor. The utility model discloses a range is decided by displacement sensor's range, if the one end of spring supports and leans on the third installation pole simultaneously, the utility model discloses a range still should subtract the width of third installation pole. Spring one end is passed third installation pole and is leaned on and increased on displacement sensor's the fixed end the utility model discloses a range.
Further, the first clamping piece comprises a first clamping rod and a first rubber disc, the first rubber disc is fixed at one end of the first clamping rod, and the other end of the first clamping rod is fixed on the first mounting rod; the second clamping piece comprises a second clamping rod and a second rubber disc, the second rubber disc is fixed at one end of the second clamping rod, and the other end of the second clamping rod is fixedly connected with the moving end of the displacement sensor. First puck and second puck can protect fruit/trunk, avoid it to be damaged by first supporting rod and second supporting rod, and simultaneously under the effect of spring force, the compressive capacity of first puck and second puck is very little, can ignore the influence to measuring result.
Furthermore, two clamping plates are fixedly connected to the third mounting rod, the displacement sensor is located between the two clamping plates, limiting bolts are arranged on two sides of the displacement sensor, and the limiting bolts penetrate through the two clamping plates. Spacing bolt makes two clamp plates be close to each other, presss from both sides displacement sensor tightly, and spacing bolt distributes in displacement sensor's both sides, can carry on spacingly to displacement sensor. The two clamping plates clamp the displacement sensor, the displacement sensor is fixed on the third mounting rod by means of friction, and the limiting bolts are located on two sides of the displacement sensor and limit the displacement sensor.
Furthermore, the first clamping rod penetrates through the first mounting rod, two clamping nuts are connected to the first clamping rod in a threaded mode, and the first mounting rod is located between the two clamping nuts. Two clamp nuts fix first clamp rod on first installation pole, because two clamp nuts can remove in the position on first clamp rod, consequently can adjust the relative position between first clamp rod and the first installation pole through adjusting two clamp nuts, thereby adjust the utility model discloses a range.
According to the technical scheme, the utility model has the advantages of it is following:
the utility model discloses the nut can be adjusted at displacement sensor's removal position of holding, can adjust spring's decrement from this to adjusting spring elasticity makes the utility model discloses can produce suitable centre gripping dynamics when being used for not unidimensional fruit/trunk, both guaranteed the firmness to fruit/trunk centre gripping, avoided too big damage fruit/trunk of centre gripping dynamics again, cause the measured value to be on the small side.
Drawings
In order to illustrate the technical solution of the present invention more clearly, the drawings that are needed in the description will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive work.
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a sectional view of the present invention;
1. a first mounting rod 2, a second mounting rod 3, a third mounting rod 4, a displacement sensor 5, a clamping plate 6, a limiting bolt 7 and a spring, 8, a moving end 9, a second clamping rod 10, a second rubber disc 11, a first rubber disc 12, a first clamping rod 13 and a nut.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the embodiments described below are only some embodiments, not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given in the present patent without making any creative effort, shall fall within the scope of protection of the present patent.
Example 1
As shown in fig. 1 and 2, a plant fruit/trunk size sensor, including the mounting bracket, displacement sensor 4, first holder and second holder, first holder is fixed on the mounting bracket, the removal end 8 at displacement sensor 4 is fixed to the second holder, first holder and the coaxial setting of second holder, displacement sensor 4's stiff end fixed connection is on the mounting bracket, coaxial cover is equipped with spring 7 on displacement sensor 4's the removal end 8, threaded connection has nut 13 on displacement sensor 4's the removal end 8, spring 7 one end is supported and is leaned on nut 13, the other end supports and leans on the mounting bracket. The utility model discloses during the use, the second holder removes to first holder under the effect of spring 7 elasticity, the fruit/trunk that will await measuring presss from both sides tightly, when the diameter of fruit/trunk is less, because the compression of spring 7 is little, its elasticity is also less, through adjusting nut 13, make it remove for displacement sensor 4's removal end 8, be close to displacement sensor 4's stiff end, thereby under the unchangeable condition of distance between first holder and the second holder, the compression of spring 7 increases, elasticity increases correspondingly, the firmness of centre gripping has been increased; when the diameter of fruit/trunk is great, make nut 13 remove to the direction of keeping away from displacement sensor 4 stiff end, under the unchangeable condition of distance between first holder and the second holder, the compression of spring 7 reduces, and elasticity is corresponding to be reduced, has avoided damaging the fruit, causes the measured value to be littleer. The utility model discloses nut 13 can be adjusted at the position of displacement sensor 4's removal end 8, can adjust spring 7's compression from this to adjusting spring 7 elasticity makes the utility model discloses can produce suitable centre gripping dynamics when being used for not unidimensional fruit/trunk, both guaranteed the firmness to fruit/trunk centre gripping, avoided the too big fruit/trunk that damages of centre gripping dynamics again, cause the measured value to be littleer. And the displacement sensor 4 is connected with an upper computer and transmits the detected electric signal to the upper computer.
The mounting bracket is including the first installation pole 1, the second installation pole 2 and the third installation pole 3 that connect gradually, first holder is fixed on first installation pole 1, displacement sensor 4's stiff end is fixed on third installation pole 3. First installation pole 1, second installation pole 2 and third installation pole 3 constitute the mounting bracket of U-shaped, and the region that first installation pole 1, second installation pole 2 and third installation pole 3 enclose has the breach, can be convenient for with when measuring the trunk diameter the utility model discloses settle on the trunk, make the trunk be located the region that an installation pole, second installation pole 2 and third installation pole 3 enclose in, and then by first holder and second holder centre gripping.
The first clamping piece comprises a first clamping rod 12 and a first rubber disc 11, the first rubber disc 11 is fixed at one end of the first clamping rod 12, and the other end of the first clamping rod 12 is fixed on the first mounting rod 1; the second clamping piece comprises a second clamping rod 9 and a second rubber disc 10, the second rubber disc 10 is fixed at one end of the second clamping rod 9, and the other end of the second clamping rod 9 is fixedly connected with the moving end 8 of the displacement sensor 4. The first rubber disc 11 and the second rubber disc 10 can protect fruits/trunks from being damaged by the first clamping rod 12 and the second clamping rod 9, and meanwhile, under the action of the elastic force of the spring 7, the compression amount of the first rubber disc 11 and the second rubber disc 10 is small, so that the influence on the measurement result can be ignored. The first clamping rod 12 penetrates through the first mounting rod 1, two clamping nuts 13 are connected to the first clamping rod 12 in a threaded mode, and the first mounting rod 1 is located between the two clamping nuts 13. Two clamping nut 13 are fixed first clamping bar on first installation pole 1, because two clamping nut 13 positions on first clamping bar can remove, consequently can adjust the relative position between first clamping bar and the first installation pole 1 through adjusting two clamping nut 13, thereby adjust the utility model discloses a range.
Two clamping plates 5 are fixedly connected to the third mounting rod 3, the displacement sensor 4 is located between the two clamping plates 5, limiting bolts 6 are arranged on two sides of the displacement sensor 4, and the limiting bolts 6 penetrate through the two clamping plates 5. The limit bolt 6 enables the two clamping plates 5 to be close to each other, the displacement sensor 4 is clamped tightly, and the limit bolt 6 is distributed on two sides of the displacement sensor 4 and can limit the displacement sensor 4. The two clamping plates 5 clamp the displacement sensor 4, the displacement sensor 4 is fixed on the third mounting rod 3 by means of friction, and the limiting bolts 6 are located on two sides of the displacement sensor 4 and limit the displacement sensor 4. And one surface of the two clamping plates 5, which is in contact with the displacement sensor 4, is provided with a rubber pad, so that the friction coefficient can be increased, and the displacement sensor 4 is prevented from being damaged by clamping.
Example 2
The present embodiment differs from embodiment 1 in that a spring 7 passes through the third mounting rod 3, and one end of the spring 7 remote from the nut 13 abuts against the fixed end of the displacement sensor 4. The utility model discloses a range is decided by displacement sensor 4's range, if spring 7's one end supports and leans on third installation pole 3 simultaneously, the utility model discloses a range still should subtract the width of third installation pole 3. Spring 7 one end is passed third installation pole 3 and is supported and increase on displacement sensor 4's fixed end the utility model discloses a range. The included angle between the first installation rod 1 and the second installation rod 2 and the included angle between the second installation rod 2 and the third installation rod 3 are both larger than 90 degrees. A larger opening is formed, which is convenient for the tree trunk to be arranged.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The terms "first," "second," "third," "fourth," and the like in the description and in the claims and in the drawings, if any, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. The utility model provides a plant fruit/trunk size sensor, a serial communication port, the connector comprises a mounting bracket, displacement sensor (4), first holder and second holder, first holder is fixed on the mounting bracket, removal end (8) at displacement sensor (4) are fixed to the second holder, first holder and the coaxial setting of second holder, the stiff end fixed connection of displacement sensor (4) is on the mounting bracket, coaxial cover is equipped with spring (7) on removal end (8) of displacement sensor (4), threaded connection has nut (13) on removal end (8) of displacement sensor (4), spring (7) one end is supported and is leaned on nut (13), the other end supports and leans on the fixed end of mounting bracket/displacement sensor (4).
2. The plant fruit/trunk size sensor according to claim 1, wherein the mounting frame comprises a first mounting rod (1), a second mounting rod (2) and a third mounting rod (3) connected in sequence, the first clamping member is fixed on the first mounting rod (1), and the fixed end of the displacement sensor (4) is fixed on the third mounting rod (3).
3. A plant fruit/stem size sensor according to claim 2, wherein the spring (7) passes through the third mounting rod (3) and the end of the spring (7) remote from the nut (13) abuts against the fixed end of the displacement sensor (4).
4. The plant fruit/stem size sensor according to claim 3, wherein the first clamp comprises a first clamping bar (12) and a first puck (11), the first puck (11) being fixed to one end of the first clamping bar (12), the other end of the first clamping bar (12) being fixed to the first mounting bar (1); the second clamping piece comprises a second clamping rod (9) and a second rubber disc (10), the second rubber disc (10) is fixed at one end of the second clamping rod (9), and the other end of the second clamping rod (9) is fixedly connected with the moving end (8) of the displacement sensor (4).
5. A plant fruit/trunk size sensor according to claim 3, wherein two clamping plates (5) are fixedly connected to the third mounting rod (3), the displacement sensor (4) is located between the two clamping plates (5), and a limiting bolt (6) is arranged on each side of the displacement sensor (4), and the limiting bolt (6) penetrates through the two clamping plates (5).
6. The plant fruit/trunk dimension sensor according to claim 4, wherein the first clamping bar (12) passes through the first mounting bar (1), two clamping nuts are screwed on the first clamping bar (12), and the first mounting bar (1) is located between the two clamping nuts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121888060.3U CN217980234U (en) | 2021-08-13 | 2021-08-13 | Plant fruit/trunk size sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121888060.3U CN217980234U (en) | 2021-08-13 | 2021-08-13 | Plant fruit/trunk size sensor |
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| Publication Number | Publication Date |
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| CN217980234U true CN217980234U (en) | 2022-12-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121888060.3U Active CN217980234U (en) | 2021-08-13 | 2021-08-13 | Plant fruit/trunk size sensor |
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| CN (1) | CN217980234U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116420508A (en) * | 2023-04-12 | 2023-07-14 | 国家林业和草原局哈尔滨林业机械研究所 | Vibration type forest fruit harvesting system and method |
-
2021
- 2021-08-13 CN CN202121888060.3U patent/CN217980234U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116420508A (en) * | 2023-04-12 | 2023-07-14 | 国家林业和草原局哈尔滨林业机械研究所 | Vibration type forest fruit harvesting system and method |
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