Cotton fiber length measuring device

Abstract

Compared with the prior art, the cotton fiber length measuring device disclosed by the utility model has the following beneficial effects that the phenomena that the cotton fiber shields the scale marks and is too far away from the scale marks to cause measuring errors can be avoided, the measuring accuracy can be improved, and the use is more convenient; comprising a box body and a cover body, at least one guide piece is arranged at one end in the box body, a movable piece is arranged on the guide piece in a sliding guide fit mode, the guide piece is arranged in the width direction of the box body, the movable piece extends in the length direction of the box body, and the movable piece and the bottom face of the box body are arranged in parallel in a spaced mode.

Description

TECHNICAL FIELD

[0001] The utility model relates to fiber length measurement technical field especially relates to a cotton fiber length measuring device. BACKGROUND

[0002] In the cotton breeding industry, cotton fiber length is an important index for evaluating cotton quality. Therefore, in cotton breeding, the cotton fiber of breeding needs to be measured to determine the quality of cotton seeds.

[0003] The utility model discloses a portable cotton fiber length measuring device, which is convenient to carry and can be carried to the field for on-site measurement, and is widely used in the breeding industry. The device comprises a tool box, two transparent plastic sheets are arranged in the tool box by metal screws, and a scale is arranged on the bottom plate of the tool box. When measuring, the cotton fiber is first taken by hand, and then placed on the bottom plate of the tool box. The scale is used for measurement, and the device is very convenient to use.

[0004] However, in actual application, after the cotton fiber is taken by hand, it is placed on the bottom plate of the tool box manually. The cotton fiber needs to be placed close to the scale and cannot block the scale. When placed manually, it needs to be placed slowly. However, due to the light weight of the cotton fiber, the cotton fiber will move when it is touched by mistake after being placed, which will cause the cotton fiber to deviate, block or move away from the scale, resulting in inaccurate measurement. In addition, the cotton fiber needs to be placed parallel to the scale, but it cannot be placed in place at one time by manual placement relying on visual observation, and needs to be adjusted multiple times. UTILITY MODEL CONTENT

[0005] The utility model aims at solving the above problems and provides a cotton fiber length measuring device.

[0006] To achieve the above purpose, the technical scheme of the utility model is as follows: a cotton fiber length measuring device comprises a box body and a cover body. One end of the box body is provided with at least one guide piece. An active piece is slidably and guideedly arranged on the guide piece. The guide piece is arranged along the width direction of the box body. The active piece is arranged along the length direction of the box body. The active piece is arranged in parallel and spaced apart from the bottom surface of the box body.

[0007] Further, a sliding piece is slidably and guideedly arranged on the guide piece. The end of the active piece is rotatably connected with the sliding piece.

[0008] Further, the active piece is slidably and guideedly arranged along the length direction with the sliding piece.

[0009] Further, the guide piece is a plate-shaped piece parallel and spaced apart from the bottom surface of the box body, a first strip-shaped hole is formed in the plate-shaped piece, the sliding piece comprises a sliding part guided and matched with the guide hole, a limiting plate arranged below the plate-shaped piece and a positioning column arranged on the upper surface of the sliding part, the movable piece comprises a second strip-shaped hole matched with the positioning column, and the second strip-shaped hole is arranged in the length direction of the movable piece.

[0010] Further, the axial dimension of the positioning column is greater than the thickness of the movable piece, a limiting screw is detachably arranged on the upper end of the positioning column, and the limiting screw is limited and matched with the movable piece.

[0011] Further, the guide piece comprises two guide pieces arranged at two ends of the box body respectively, and the two ends of the movable piece are connected with the two guide pieces.

[0012] Further, the bottom of the box body and the two ends of the guide piece are both provided with supporting columns, and the two ends of the guide piece are detachably fixedly connected with the supporting columns.

[0013] Further, the lower surface of the movable piece is provided with a positioning groove, and the upper surface is provided with a reinforcing rib.

[0014] Further, the bottom surface of the box body is provided with a second threaded hole, and the second threaded hole is arranged in the middle region of the bottom surface of the box body.

[0015] Compared with the prior art, the cotton fiber length measuring device has the following beneficial effects: the phenomenon of measurement error caused by the shielding of the scale line and the too far distance scale line of the cotton fiber can be avoided, the measurement accuracy can be improved, and the use is more convenient. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole structure schematic diagram of the cotton fiber length measuring device. Figure 1 .

[0017] Figure 2 It is a whole structure schematic diagram of the cotton fiber length measuring device. Figure 1 The utility model discloses a cotton fiber length measuring device and prior art compares and has following beneficial effect: can avoid the phenomenon of measurement error caused by the shielding of the scale line and the too far distance scale line of the cotton fiber, can improve measurement accuracy, uses more convenient.

[0018] Figure 3 It is a structure schematic diagram of the movable piece and the guide piece in the cotton fiber length measuring device.

[0019] Figure 4 It is an exploded structure schematic diagram of the guide piece in the cotton fiber length measuring device.

[0020] Figure 5 It is the structural diagram of the movable part in the cotton fiber length measuring device of the utility model.

[0021] Figure 6 It is the structural diagram of the sliding part in the cotton fiber length measuring device of the utility model.

[0022] In the figure: 10, box body; 101, support column; 102, first screw; 11, cover body; 12, first threaded hole; 13, guide part; 130, first slot; 2, movable part; 21, second slot; 22, sliding assembly; 221, sliding part; 2210, limiting plate; 2211, sliding part; 2212, positioning column; 2213, second threaded hole; 222, limiting screw; 23, positioning groove; 24, reinforcing rib. DETAILED DESCRIPTION

[0023] The utility model will be explained further in detail now in combination with the drawings. The drawings are simplified schematic diagrams, only the basic structure of the utility model is schematically shown, therefore it only shows the structure related to the utility model.

[0024] Please refer to Figures 1-4 As a specific implementation, the technical scheme of the utility model is: a cotton fiber length measuring device, comprising a box body 10 and a cover body 11, one end inside the box body 10 is provided with at least one guide part 13, the guide part 13 is provided with a movable part 2 in sliding guide cooperation, the guide part 13 is arranged along the width direction of the box body 10, the movable part 2 is arranged along the length direction of the box body 10, and the movable part 2 is arranged in parallel and spaced apart from the bottom surface of the box body 10.

[0025] Specifically, referring to Figure 1 The application comprises a box body 10 and a cover body 11 installed on the box body 10 through a hinge, the box body 10 is a cuboid structure, a guide part 13 is arranged at one end of the bottom of the box body 10, a plate-shaped movable part 2 is arranged in a guide manner on the guide part 13, the movable part 2 is rigidly arranged, generally made of steel or hard plastic, the lower surface of the movable part 2 is arranged in parallel and spaced apart from the bottom surface of the box body 10, and the movable part 2 can slide along the guide direction of the guide part 13. Through this arrangement, a transparent ruler can be bonded and fixed on the movable part 2. When measuring the length of cotton fiber, the movable part 2 is first moved to the edge position of the box body 10, the cotton fiber is placed in the middle area of the box body 10 after the cotton fiber is obtained by hand pulling, and then the transparent ruler fixed on the movable part 2 is placed above the cotton fiber by sliding the movable part 2. Compared with the prior art, this way can avoid the phenomenon that the cotton fiber blocks the scale line and the distance scale line is too far to cause measurement error, can improve the measurement accuracy, and is more convenient to use.

[0026] Further, as a preferred embodiment, the guide 13 is slidingly guided by a sliding member 221, and the end of the movable member 2 is rotationally connected to the sliding member 221. Specifically, by guiding the sliding member 221 on the guide 13, the end of the movable member 2 is rotationally connected to the sliding member 221, so that the movable member 2 can slide along the guide direction of the guide 13, and can also deflect in a plane parallel to the bottom surface of the box body 10. At this time, even if the cotton fiber is placed with a certain deflection, the scale provided on the movable member 2 can be parallel to the placement direction of the cotton fiber by rotating the movable member 2, thereby further improving the measurement accuracy.

[0027] Further, as another preferred embodiment, the movable member 2 is movably guided along the length direction by the sliding member 221. Specifically, by the above arrangement, when measuring the cotton fiber, the position of the movable member 2 can be adjusted along the length direction according to the position of the cotton fiber, so that the entire scale position of the scale line is flush with the starting end of the cotton fiber, thereby facilitating reading.

[0028] Further, as a specific embodiment, the specific structure of the guide 13 and the sliding member 221 and the connection mode with the movable member 2 are as follows: Figures 4-6 The guide 13 is a plate-shaped member parallel and spaced apart from the bottom surface of the box body 10, and a first slot 130 is formed in the plate-shaped member. The sliding member 221 includes a sliding portion 2211 movably guided by the guide hole, a limiting plate 2210 arranged below the plate-shaped member, and a positioning column 2212 arranged on the upper surface of the sliding portion 2211. The movable member 2 includes a second slot 21 adapted to the positioning column 2212, and the second slot 21 is arranged along the length direction of the movable member 2. Specifically, when the sliding member 221 is installed in the first slot 130, the limiting plate 2210 is located below the guide 13 and is limited by the lower surface of the guide 13.

[0029] Further, the axial dimension of the positioning column 2212 is greater than the thickness of the movable member 2, and a limiting screw 222 is detachably arranged on the upper end of the positioning column 2212, and the limiting screw 222 is limited by the movable member 2. Specifically, referring to Figure 6 The top of the positioning column 2212 is provided with a first threaded hole 12, the diameter of the positioning column 2212 is equal to the width of the second slot 21, the limiting screw 222 is threadedly connected in the first threaded hole 12, and the limiting screw 222 is limited by the upper surface of the movable member 2. When the limiting plate 2210 cooperates, the sliding member 221 is axially limited by the guide 13.

[0030] Further, as a preferred embodiment, the guide 13 comprises two, which are respectively arranged at two ends of the box body 10, and the two ends of the movable element 2 are connected with the two guides 13. Specifically, the guide 13 is arranged at each end of the bottom of the box body 10, and the sliding element 221 is guided and matched with each guide 13, and the two ends of the movable element 2 are respectively connected with the two sliding elements 221, and the two guides 13 provide support for the two ends of the movable element 2, so that the parallel state of the movable element 2 and the bottom surface of the box body 10 can be maintained, so that the horizontal state of the transparent ruler arranged on the movable element 2 is ensured, and the measurement accuracy is ensured.

[0031] Further, as a specific embodiment, referring to Figure 4 , the bottom of the box body 10 and the two ends of the guide 13 are respectively provided with the support column 101, and the two ends of the guide 13 are detachably fixedly connected with the support column 101. Specifically, the support column 101 is fixedly connected with the bottom of the box body 10, and the upper end is threadedly connected with the first screw 102, and the guide 13 is locked by the first screw 102.

[0032] Further, the lower surface of the movable element 2 is provided with the positioning groove 23, and the upper surface is provided with the reinforcing rib 24. The positioning groove 23 is arranged for positioning and installing the transparent ruler, and the transparent ruler can be fixed in the positioning groove 23 by bonding; and the reinforcing rib 24 is arranged to improve the rigidity of the movable element 2 and reduce the deformation amount of the movable element 2.

[0033] Further, the bottom surface of the box body 10 is provided with the second threaded hole 2213, which is arranged in the middle region of the bottom surface of the box body 10. Specifically, the second threaded hole 2213 comprises two which are arranged at intervals, and is used for fixing the transparent and flexible plastic sheet by a screw, wherein the fixing mode and use mode of the transparent and flexible plastic sheet are consistent with the prior art, and will not be repeated here.

[0034] Obviously, the above embodiments are only examples for clearly illustrating, and not limiting the embodiments. For those skilled in the art, on the basis of the above description, other different forms of changes or variations can also be made. Here, all the embodiments need not and cannot be exhausted. The obvious changes or variations derived therefrom are still within the protection scope of the present application.

Claims

1. A cotton fiber length measuring device, comprising a box (10) and a cover (11), characterized in that, At least one guide (13) is provided at one end of the box body (10). A movable part (2) is provided on the guide (13) in a sliding guide fit. The guide (13) is provided along the width direction of the box body (10), and the movable part (2) extends along the length direction of the box body (10). The movable part (2) is provided parallel to and spaced apart from the bottom surface of the box body (10).

2. The cotton fiber length measuring device according to claim 1, characterized in that, The guide member (13) is slidably guided by a sliding member (221), and the end of the movable member (2) is rotatably connected to the sliding member (221).

3. The cotton fiber length measuring device according to claim 2, characterized in that, The movable part (2) is guided to move along the length of the sliding part (221).

4. The cotton fiber length measuring device according to claim 3, characterized in that, The guide member (13) is a plate-shaped member parallel to and spaced from the bottom surface of the box body (10). The plate-shaped member has a first strip hole (130). The sliding member (221) includes a sliding part (2211) that cooperates with the guide hole, a limiting plate (2210) located below the plate-shaped member, and a positioning post (2212) located on the upper surface of the sliding part (2211). The movable member (2) includes a second strip hole (21) that is adapted to the positioning post (2212). The second strip hole (21) extends along the length direction of the movable member (2).

5. The cotton fiber length measuring device according to claim 4, characterized in that, The axial dimension of the positioning post (2212) is greater than the thickness of the movable part (2). The upper end of the positioning post (2212) is detachably provided with a limiting screw (222), which is in a limiting fit with the movable part (2).

6. A cotton fiber length measuring device according to any one of claims 1-5, characterized in that, The guide (13) includes two located at both ends of the box (10), and both ends of the movable part (2) are connected to the two guides (13).

7. The cotton fiber length measuring device according to claim 4, characterized in that, The bottom of the box (10) and both ends of the guide (13) are provided with support columns (101), and the two ends of the guide (13) are detachably and fixedly connected to the support columns (101).

8. A cotton fiber length measuring device according to claim 7, characterized in that, The lower surface of the movable part (2) is provided with a positioning groove (23), and the upper surface is provided with a reinforcing rib (24).

9. A cotton fiber length measuring device according to claim 8, characterized in that, The bottom surface of the box (10) is provided with a second threaded hole (2213), which is located in the middle area of ​​the bottom surface of the box (10).

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