Field tobacco plant height measuring device

Abstract

The utility model discloses a field tobacco plant height measuring device, which comprises a plant height measuring assembly, a field tobacco plant height measuring assembly and a field tobacco plant height measuring assembly, the connecting frames are arranged in one group; the limiting assembly comprises a fixing plate, a butt joint plate, a fixing ring and a connecting ring; the fixing plates are fixed to the edges of the two sides of one end of the connecting frame, the butt-joint plates are tightly attached to the opposite ends of the fixing plates, the fixing rings are fixed to the opposite ends of the butt-joint plates, and the connecting rings are clamped to the inner side faces of the fixing rings. Through the arrangement of the limiting assembly, when the threaded shaft is rotated, the connecting ring can be driven to rotate in the fixing ring, and meanwhile, due to the fact that the threaded shaft continuously moves outwards in the rotating process, the outer side end of the threaded shaft is promoted to drive the butt joint plate to move in the direction of the fixing plate through the fixing ring and the connecting ring; the threaded shaft is still connected with the connecting frame through the fixing ring, the connecting ring, the butt joint plate and the fixing plate, and therefore the phenomenon that the threaded shaft is lost when separated from the connecting frame is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to field tobacco technical field, concretely is a field tobacco height measuring device. BACKGROUND

[0002] Tobacco is a kind of plant with complex characteristics and economic and cultural significance, and the height of tobacco is measured by a measuring device during production.

[0003] Through the retrieval, China authorized publication number CN220454464U, authorized and disclosed a kind of field tobacco height measuring device, including base, base upper side is connected with support stake, support stake one side wall is evenly connected with several groups of occlusal teeth from top to bottom, two groups of rectangular frame are slidably arranged on the outer side of support stake, the middle part of the side wall of rectangular frame away from occlusal tooth is rotatably provided with threaded shaft, the end of threaded shaft away from support stake is connected with rotating handle, the outer wall of one side of two groups of rectangular frame close to occlusal tooth is respectively connected with horizontal plate, the upper side of one group of horizontal plate is provided with gear one and gear two that are engaged, the other side of gear one is engaged with several groups of occlusal teeth, and the outer side of front part of the central shaft of gear two is connected with measuring tape.The utility model has the advantages that compared with prior art: the scale tape pull-out end of measuring tape is driven by one group of rectangular frame on the lower side to carry out 0 point positioning, to ensure that one group of horizontal plate on the lower side is always aligned with the root neck part of tobacco plant;The height of tobacco plant leaf can be accurately measured by the lower side of one group of horizontal plate contacting tobacco plant leaf.

[0004] In the above-mentioned patent document, the threaded shaft is rotated to move the connecting frame on the surface of the support column, but if the threaded shaft is rotated too much by mistake, the threaded shaft and the connecting frame will be separated, which may cause the threaded shaft to be lost. Therefore, a measuring device with auxiliary limiting function is needed to limit the rotation range of the threaded shaft. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a field tobacco height measuring device to solve the problems in the background art. To solve the above technical problems, the utility model is realized by the following technical scheme:

[0006] The utility model is a field tobacco height measuring device, which comprises:

[0007] The height measuring assembly comprises a connecting frame, and the connecting frame is arranged in one group.

[0008] The limiting assembly comprises a fixed plate, a butt joint plate, a fixed ring and a connecting ring, the fixed plate is fixed to the edges of one end of the connecting frame, the butt joint plate is tightly attached to the opposite end of the fixed plate, the fixed ring is fixed to the opposite end of the butt joint plate, and the connecting ring is connected to the inner side of the fixed ring.

[0009] Further, the plant height measuring assembly further comprises a base, a supporting column, a threaded shaft and a tape measure; the supporting column is fixed to the top end of the base, a connecting frame is slidingly connected above and below the supporting column, the threaded shaft is threadedly connected to the middle of one side of the connecting frame, and the tape measure is placed above the other end of the connecting frame.

[0010] Further, the threaded shaft is located at the center of the inner side of the connecting ring, and a group of connecting plates are fixedly connected between the threaded shaft and the connecting ring.

[0011] Further, a sliding block is slidingly connected to the inner side of the clamping groove, and the opposite end of the abutting plate is fixedly connected to the opposite end of the sliding block.

[0012] Further, a connecting groove is formed at the clamping position of the connecting ring, and the connecting groove is rotationally connected to the connecting ring.

[0013] Further, the push assembly further comprises a fixed block, a vertical plate and a baffle.

[0014] The push assembly comprises a fixed block, a vertical plate and a baffle; the fixed block is fixed to the two sides of one end of the connecting frame, the vertical plate is located above the fixed block, and the baffle is obliquely placed above the opposite end of the vertical plate.

[0015] Further, a damping shaft is movably connected to the connecting position of the baffle and the vertical plate, an installation groove is formed in the top end of the fixed block, an installation rod is fixedly connected to the bottom end of the vertical plate, and the installation groove is inserted into the installation rod.

[0016] The utility model has the following beneficial effects:

[0017] The utility model discloses a plant height measuring assembly, which comprises a base, a supporting column, a threaded shaft and a tape measure. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for the ordinary skilled in the art, other drawings can also be obtained according to these drawings without paying creative labor.

[0019] Figure 1 It is the appearance structure schematic diagram of the utility model;

[0020] Figure 2The utility model discloses a threaded shaft and connection frame exploded structure schematic view.

[0021] Figure 3 The utility model discloses a connecting ring and fixed ring exploded structure schematic view.

[0022] Figure 4 The utility model discloses a push assembly structure schematic view.

[0023] Figure 5 The utility model discloses a push assembly exploded structure schematic view.

[0024] In the drawings, the component list represented by each sign is as follows:

[0025] 11, base, 12, support column, 13, connection frame, 14, threaded shaft, 15, tape, 21, fixed plate, 22, clamping groove, 23, sliding block, 24, butt joint plate, 25, fixed ring, 26, connecting ring, 27, connecting plate, 28, connecting groove, 31, fixed block, 32, vertical plate, 33, baffle, 34, damping shaft, 35, mounting groove, 36, mounting rod. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.

[0027] To make the purpose, technical scheme and advantages of the utility model more clear, the embodiments of the utility model will be described in further detail below with reference to the drawings.

[0028] Please refer to Figures 1-3 The utility model discloses a field tobacco plant height measuring device, including:

[0029] Plant height measuring assembly, plant height measuring assembly includes connection frame 13, connection frame 13 is a group of settings.

[0030] Plant height measuring assembly still includes base 11, support column 12, threaded shaft 14 and tape 15, support column 12 is fixed on the top end of base 11, connection frame 13 is slidably connected on the upside and downside of support column 12, threaded shaft 14 is screwly connected in the middle side of connection frame 13, and tape 15 is placed on the upside of the other end of upside connection frame 13.

[0031] The base 11 is used for supporting the connection of the support column 12, the support column 12 is used for connecting the connection and movement of the connecting frame 13, the connecting frame 13 is used for driving the movement of the tape measure 15, the threaded shaft 14 is used for limiting the movement of the connecting frame 13, and the tape measure 15 is used for measuring the height of the tobacco plant.

[0032] The limiting assembly comprises a fixed plate 21, an abutting plate 24, a fixed ring 25 and a connecting ring 26; the fixed plate 21 is fixed at both side edges of one end of the connecting frame 13, the abutting plate 24 is close to the opposite end of the fixed plate 21, the fixed ring 25 is fixed at the opposite end of the abutting plate 24, and the connecting ring 26 is clamped on the inner side of the fixed ring 25;

[0033] The fixed plate 21 is used for opening the clamping groove 22, the abutting plate 24 is used for connecting the fixed ring 25, the fixed ring 25 is used for connecting and rotating the connecting ring 26, and the connecting ring 26 is used for connecting the outer side end of the threaded shaft 14.

[0034] The threaded shaft 14 is located at the inner side of the connecting ring 26, and a group of connecting plates 27 are fixedly connected between the threaded shaft 14 and the connecting ring 26; the inner side of the fixed plate 21 is provided with the clamping groove 22;

[0035] The sliding block 23 is slidably connected to the inner side of the clamping groove 22, and the opposite end of the abutting plate 24 is fixedly connected to the opposite end of the sliding block 23;

[0036] The fixed ring 25 is provided with a connecting groove 28 at the clamping position of the connecting ring 26, and the connecting groove 28 is rotatably connected to the connecting ring 26;

[0037] There are six connecting plates 27, which are used for connecting between the outer side end of the threaded shaft 14 and the connecting ring 26, the clamping groove 22 is used for connecting and moving the sliding block 23, the sliding block 23 is used for connecting the abutting plate 24, the connecting groove 28 is used for connecting between the connecting ring 26 and the fixed ring 25 and rotating the connecting ring 26, when the threaded shaft 14 is rotated, the threaded shaft 14 drives the connecting ring 26 to rotate in the connecting groove 28 through the connecting plate 27, so that the threaded shaft 14 gradually moves away from the connecting frame 13 through the thread, when the threaded shaft 14 is rotated and moved outward, the threaded shaft 14 drives the sliding block 23 to move in the clamping groove 22 through the connecting ring 26, the fixed ring 25 and the abutting plate 24.

[0038] Working principle: when the assembly is not used, the threaded shaft 14 is tightly connected with one side of the connecting frame 13, when the connecting frame 13 moves, the threaded shaft 14 is rotated by hand, the threaded shaft 14 drives the connecting ring 26 to rotate in the connecting groove 28 through the connecting plate 27, which promotes the threaded shaft 14 to gradually move away from the connecting frame 13 through the thread, at the same time, since the threaded shaft 14 continuously moves outward during rotation, the threaded shaft 14 drives the sliding block 23 to move in the clamping groove 22 through the connecting ring 26, the fixed ring 25 and the counter plate 24, so that the threaded shaft 14 is separated from the inside of the connecting frame 13, at this time, the threaded shaft 14 is located between the outer side ends of the fixed plate 21, and the threaded shaft 14 is still connected with the connecting frame 13 through the fixed ring 25, the connecting ring 26, the counter plate 24 and the fixed plate 21, so as to prevent the threaded shaft 14 from being lost when it is separated from the connecting frame 13.

[0039] Please refer to Figure 1 、 Figures 4-5 The embodiment shown in the figure further comprises:

[0040] a pushing assembly;

[0041] The pushing assembly comprises a fixed block 31, a vertical plate 32 and a baffle 33; the fixed block 31 is fixed on both sides of one end of the upper connecting frame 13, the vertical plate 32 is located above the fixed block 31, and the baffle 33 is placed obliquely above the opposite end of the vertical plate 32;

[0042] The fixed block 31 is used for connecting the vertical plate 32, the vertical plate 32 is used for connecting and placing the baffle 33, and the baffle 33 is used for pushing the tobacco leaves outside and above to prevent the tobacco leaves from being rolled into the teeth of the gear one and the gear two during the upward movement of the connecting frame 13, so as to avoid the influence of the tobacco leaves on the normal operation of the gear one and the gear two.

[0043] A damping shaft 34 is movably connected at the connection between the baffle 33 and the vertical plate 32, an installation groove 35 is formed at the top end of the fixed block 31, and an installation rod 36 is fixedly connected at the bottom end of the vertical plate 32; the installation groove 35 and the installation rod 36 are insertedly connected;

[0044] The damping shaft 34 is used for connecting between the baffle 33 and the vertical plate 32 and for rotating the baffle 33, and the installation rod 36 and the installation groove 35 are used for connecting between the vertical plate 32 and the fixed block 31; inserting the installation rod 36 into the installation groove 35 connects the vertical plate 32 and the fixed block 31 together, so as to facilitate the assembly and disassembly of the vertical plate 32 and the baffle 33.

[0045] Working principle: when the component is not used, the upper connecting frame 13 is not moved, and the mounting rod 36 is inserted into the mounting slot 35, when the component is used, the mounting rod 36 is inserted into the mounting slot 35, so that the vertical plate 32 and the fixed block 31 are connected together, then the baffle 33 is rotated by hand, the baffle 33 is rotated to the appropriate angle through the damping shaft 34, then the upper threaded shaft 14 is rotated by hand, the threaded shaft 14 is away from the support column 12, then the upper connecting frame 13 is pushed up, the connecting frame 13 drives the vertical plate 32 and the baffle 33 to move up together through the fixed block 31, the baffle 33 pushes the outer upper tobacco leaf in the moving process, prevents the tobacco leaf from being rolled into the gear tooth of the gear one and the gear two in the moving process of the connecting frame 13, so that the normal operation of the gear one and the gear two is avoided.

[0046] The preferred embodiments disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details, and the utility model is not limited to the specific implementation. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments, in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and use the utility model. The utility model is limited by the claims and the whole scope and equivalents.

Claims

1. A device for measuring the height of tobacco plants in the field, characterized in that, include: A plant height measuring component, the plant height measuring component including a connecting frame (13); the connecting frame (13) is a set; The limiting component includes a fixing plate (21), a docking plate (24), a fixing ring (25), and a connecting ring (26); the fixing plate (21) is fixed to the two sides of one end of the connecting frame (13), the docking plate (24) is close to the opposite end of the fixing plate (21), the fixing ring (25) is fixed to the opposite end of the docking plate (24), and the connecting ring (26) is snapped into the inner side of the fixing ring (25).

2. The field tobacco plant height measuring device according to claim 1, characterized in that: The plant height measuring assembly also includes a base (11), a support column (12), a threaded shaft (14), and a measuring tape (15); the support column (12) is fixed to the top of the base (11), the connecting frame (13) is slidably connected to the support column (12) above and below, the threaded shaft (14) is threadedly connected to the middle of one side of the connecting frame (13), and the measuring tape (15) is placed above the other end of the connecting frame (13).

3. The field tobacco plant height measuring device according to claim 2, characterized in that: The threaded shaft (14) is located in the center of the inner side of the connecting ring (26), and a set of connecting plates (27) are fixedly connected between the two. The inner side of the fixing plate (21) is provided with a slot (22).

4. The field tobacco plant height measuring device according to claim 3, characterized in that: The inner side of the slot (22) is slidably connected to a slider (23), and the opposite end of the mating plate (24) is fixedly connected to the opposite end of the slider (23).

5. The field tobacco plant height measuring device according to claim 1, characterized in that: The fixing ring (25) has a connecting groove (28) at the snap-fit ​​point with the connecting ring (26), and the connecting groove (28) is rotatably connected to the connecting ring (26).

6. The field tobacco plant height measuring device according to claim 1, characterized in that: It also includes the driving component; The pushing component includes a fixing block (31), a vertical plate (32), and a baffle (33); the fixing block (31) is fixed to one side of the connecting frame (13) above, the vertical plate (32) is located above the fixing block (31), and the baffle (33) is placed obliquely between the opposite ends of the vertical plate (32).

7. The field tobacco plant height measuring device according to claim 6, characterized in that: A damping shaft (34) is movably connected at the connection between the baffle (33) and the vertical plate (32). The top of the fixing block (31) is provided with an installation groove (35), and the bottom of the vertical plate (32) is fixedly connected with an installation rod (36). The installation groove (35) and the installation rod (36) are inserted into each other.

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