Mulching film detection device

Abstract

The utility model discloses a mulching film detection device, relates to the technical field of mulching film detection, solves the problems of fewer detection items and lower detection efficiency of the mulching film detection device used at present, and comprises a bottom plate, vertical plates are fixedly connected to the left side and the right side of the top of the bottom plate, and a driving box is fixedly connected to the tops of the vertical plates. A moving mechanism is arranged in an inner cavity of the driving box, and an irradiation lamp is fixedly installed at the bottom of the moving mechanism through a supporting rod. By arranging the fixing mechanism and the positioning mechanism, the two ends of a mulching film sample needing to be detected can be clamped and fixed, and by arranging the irradiation lamp, the light transmittance of a mulching film can be detected; by arranging the first motor, the driving gear, the driven gear, the rotating shaft and the winding roller, the fixed mulching film can be wound, the mulching film is stretched, the tensile strength of the mulching film is detected, and by arranging the tension sensor, the tensile strength value of the mulching film can be displayed and recorded.

Description

Technical Field

[0001] The utility model relates to the technical field of ground film detection, in particular to a ground film detection device. Background Art

[0002] Ground film is a ground covering film, usually a transparent or black PE film, but also green or silver films. It is used for ground covering to increase soil temperature, retain soil moisture, maintain soil structure, prevent pests from attacking crops and diseases caused by certain microorganisms, and promote plant growth. Ground film needs to be tested after production. The items that need to be tested for ground film include thickness, tensile strength, elongation, light transmittance, weather resistance, etc. Although the ground film testing equipment currently used can meet normal testing needs, it still has defects in actual use;

[0003] For example, the detection devices currently used can often only perform single-item detection. After one detection is completed, the ground film needs to be removed for the next detection. This method detects fewer items and has low detection efficiency. Therefore, a ground film detection device is now proposed. Utility Model Content

[0004] In order to improve the problem that the currently used ground film detection device has fewer detection items and lower detection efficiency, the utility model provides a ground film detection device.

[0005] The utility model provides a ground film detection device, which adopts the following technical solutions:

[0006] A ground film detection device comprises a bottom plate, the left and right sides of the top of the bottom plate are fixedly connected to vertical plates, the top of the vertical plates is fixedly connected to a driving box, the inner cavity of the driving box is provided with a moving mechanism, the bottom of the moving mechanism is fixedly installed with an irradiation lamp through a support rod, a tension sensor is fixedly installed on the right side of the left vertical plate, a fixing mechanism is provided on the right side of the tension sensor, and the front and rear positions of the right side of the right vertical plate are fixedly connected to positioning plates, the opposite sides of the two positioning plates are rotatably connected to a rotating shaft through a bearing, the opposite sides of the two rotating shafts are fixedly connected to a winding roller, the surface of the winding roller is provided with a positioning mechanism, and the back side of the rear positioning plate is provided with a driving mechanism;

[0007] The driving mechanism includes a protective box, which is fixedly installed on the back side of the positioning plate at the rear. A first motor is fixedly connected to the bottom of the front side of the inner cavity of the protective box. The output end of the first motor is fixedly connected to a driving gear. The back side of the rotating shaft at the rear passes through the protective box and is rotatably connected to the connection with the back side of the inner cavity of the protective box through a bearing. The outer surface of the rotating shaft at the rear is fixedly connected to the driven gear, and the outer surface of the driving gear is meshed with the outer surface of the driven gear.

[0008] By adopting the above technical solution, the light transmittance of the ground film can be tested, and the fixed ground film can be rolled up and stretched to test the tensile strength of the ground film. This method can not only test the light transmittance of the ground film, but also test the tensile strength of the ground film. It has many test items and high test efficiency.

[0009] Optionally, the moving mechanism includes a second motor, which is fixedly installed on the left side of the inner cavity of the drive box. The output end of the second motor is fixedly connected to a threaded rod. The right side of the threaded rod is rotatably connected to the connection with the right side of the inner cavity of the drive box through a bearing. The outer surface of the threaded rod is threadedly connected to a threaded sleeve, and the bottom of the threaded sleeve is fixedly connected to the top of the irradiation lamp through a support rod.

[0010] By adopting the above technical solution, the irradiation lamp can be driven to move left and right, which is convenient for detecting the light transmittance at the left and right positions of the ground film.

[0011] Optionally, the fixing mechanism includes a positioning frame, which is fixedly installed on the right side of the tension sensor. The top of the positioning frame is threadedly connected to a screw, the top of the screw is fixedly connected to a handle, and the bottom of the screw is rotatably connected to a pressure plate through a bearing.

[0012] By adopting the above technical solution, the ground film can be easily fixed on the right side of the tension sensor.

[0013] Optionally, the positioning mechanism includes two grooves, which are respectively opened on the front and back sides of the winding roller, the inner surface of the groove is fixedly connected to a sliding rod, the outer surface of the sliding rod is slidably connected to a sliding sleeve, one side of the sliding sleeve is fixedly connected to an L-shaped connecting plate, the surface of the L-shaped connecting plate is fixedly connected to a splint, and the bottom of the outer surface of the sliding rod is movably connected to a compression spring.

[0014] By adopting the above technical solution, the ground film can be easily fixed on the surface of the winding roller.

[0015] Optionally, a first slider is fixedly connected to the top of the threaded sleeve, a first sliding groove is provided on the top of the inner cavity of the drive box for use with the first slider, and the outer surface of the first slider is slidably connected to the inner surface of the first sliding groove.

[0016] By adopting the above technical solution, the movement of the threaded sleeve can be guided and limited.

[0017] Optionally, a second slider is fixedly connected to one side of the sliding sleeve, a second sliding groove for cooperating with the second slider is opened on one side of the inner cavity of the groove, and the outer surface of the second slider is slidably connected to the inner surface of the second sliding groove.

[0018] By adopting the above technical solution, the movement of the sliding sleeve can be guided and limited.

[0019] Optionally, a through slot is provided at the bottom of the driving box, and the outer surface of the irradiation lamp is slidably connected to the inner surface of the through slot.

[0020] By adopting the above technical solution, the illumination lamp can be easily moved left and right.

[0021] Optionally, a through hole is opened on the surface of the right vertical plate, and pads are fixedly connected to the four corners of the bottom of the base plate.

[0022] By adopting the above technical solution, the membrane can be easily passed through the vertical plate.

[0023] In summary, the present invention has the following beneficial effects:

[0024] 1. The utility model is capable of clamping and fixing the two ends of the ground film sample to be tested by arranging a fixing mechanism and a positioning mechanism, and can detect the light transmittance of the ground film by arranging an irradiation lamp. By arranging a first motor, a driving gear, a driven gear, a rotating shaft and a winding roller, the fixed ground film can be wound up to stretch the ground film and detect the tensile strength of the ground film. By arranging a tension sensor, the tensile strength value of the ground film can be displayed and recorded. This method can not only detect the light transmittance of the ground film, but also the tensile strength of the ground film, and has many detection items and high detection efficiency.

[0025] 2. The utility model constructs a moving mechanism by setting a second motor, a threaded rod and a threaded sleeve, which can drive the irradiation lamp to move left and right, making it convenient to detect the transmittance of the left and right positions of the ground film. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is a schematic diagram of the structure of the utility model;

[0027] Figure 2 It is a cross-sectional view of the structure of the utility model;

[0028] Figure 3 This is the right side view of the structure of the utility model;

[0029] Figure 4 It is a right side sectional view of the protective box structure of the utility model;

[0030] Figure 5 For the utility model structure Figure 2 A partial enlarged view of point A in the middle;

[0031] Figure 6 For the utility model structure Figure 4 A partial enlarged view of point B in the middle.

[0032] In the figure: 1. Base plate; 2. Vertical plate; 3. Drive box; 4. Moving mechanism; 401. Second motor; 402. Threaded rod; 403. Threaded sleeve; 5. Illumination lamp; 6. Tension sensor; 7. Fixing mechanism; 701. Positioning frame; 702. Screw; 703. Turning handle; 704. Pressing plate; 8. Positioning mechanism; 801. Groove; 802. Sliding rod; 803. Sliding sleeve; 804. L-shaped connecting plate; 805. Clamp; 806. Compression spring; 9. Driving mechanism; 901. Protective box; 902. First motor; 903. Driving gear; 904. Driven gear; 10. Positioning plate; 11. Rotating shaft; 12. Winding roller. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0034] Example 1:

[0035] Please refer to Figure 1-6 , a ground film detection device includes a bottom plate 1, the left and right sides of the top of the bottom plate 1 are fixedly connected to the vertical plates 2, the top of the vertical plates 2 is fixedly connected to the driving box 3, the inner cavity of the driving box 3 is provided with a moving mechanism 4, the bottom of the moving mechanism 4 is fixedly installed with an irradiation lamp 5 through a support rod, the right side of the left vertical plate 2 is fixedly installed with a tension sensor 6, the right side of the tension sensor 6 is provided with a fixing mechanism 7, the front and rear positions of the right side of the right vertical plate 2 are fixedly connected with positioning plates 10, the opposite sides of the two positioning plates 10 are rotatably connected to the rotating shaft 11 through bearings, the opposite sides of the two rotating shafts 11 are fixedly connected with a winding roller 12, the surface of the winding roller 12 is provided with a positioning mechanism 8, and the back side of the rear positioning plate 10 is provided with a driving mechanism 9;

[0036] The driving mechanism 9 includes a protective box 901, which is fixedly installed on the back of the rear positioning plate 10. The bottom of the front side of the inner cavity of the protective box 901 is fixedly connected to a first motor 902, and the output end of the first motor 902 is fixedly connected to a driving gear 903. The back side of the rear rotating shaft 11 passes through the protective box 901 and is rotatably connected to the connection with the back side of the inner cavity of the protective box 901 through a bearing. The outer surface of the rear rotating shaft 11 is fixedly connected to the driven gear 904, and the outer surface of the driving gear 903 is meshed with the outer surface of the driven gear 904.

[0037] As a technical optimization solution of the present invention, further, the fixing mechanism 7 includes a positioning frame 701, which is fixedly installed on the right side of the tension sensor 6. The top of the positioning frame 701 is threadedly connected to a screw 702, and the top of the screw 702 is fixedly connected to a turning handle 703. The bottom of the screw 702 is rotatably connected to a pressure plate 704 through a bearing, and the bottom of the pressure plate 704 is bonded with an anti-slip pad.

[0038] As a technical optimization solution of the present invention, further, the positioning mechanism 8 includes two grooves 801, and the two grooves 801 are respectively opened on the front and back of the winding roller 12. The inner surface of the groove 801 is fixedly connected to the sliding rod 802, and the outer surface of the sliding rod 802 is slidably connected to the sliding sleeve 803. One side of the sliding sleeve 803 is fixedly connected to the L-shaped connecting plate 804, and the surface of the L-shaped connecting plate 804 is fixedly connected to the splint 805. The bottom of the outer surface of the sliding rod 802 is movably connected to the compression spring 806, and the top of the compression spring 806 is fixedly connected to the connection at the bottom of the sliding sleeve 803, and the bottom of the compression spring 806 is fixedly connected to the connection at the bottom of the inner cavity of the groove 801.

[0039] As a technical optimization solution of the present invention, further, a second slider is fixedly connected to one side of the sleeve 803, a second slide groove is opened on one side of the inner cavity of the groove 801 for use with the second slider, and the outer surface of the second slider is slidably connected to the inner surface of the second slide groove.

[0040] As a technical optimization solution of the present invention, further, a through groove is opened at the bottom of the driving box 3, and the outer surface of the irradiation lamp 5 is slidably connected to the inner surface of the through groove.

[0041] As a technical optimization solution of the present invention, further, a through hole is opened on the surface of the right vertical plate 2, and pads are fixedly connected to the four corners of the bottom of the base plate 1.

[0042] As a technical optimization solution of the present invention, further, a horizontal board is fixedly connected to the front position of the opposite side of the two vertical boards 2, and a display is provided on the front side of the horizontal board.

[0043] In this embodiment, a fixing mechanism 7 is constructed by setting a positioning frame 701, a rotating handle 703, a screw 702 and a pressure plate 704 to fix the left end of the ground film. A positioning mechanism 8 is constructed by setting a groove 801, a sliding rod 802, a sliding sleeve 803, a compression spring 806, an L-shaped connecting plate 804 and a clamping plate 805 to fix the ground film on the surface of the winding roller 12. By setting an irradiation lamp 5, the light transmittance of the ground film can be detected. By setting a first motor 902, a driving gear 903, a driven gear 904, a rotating shaft 11 and a winding roller 12, the ground film can be fixed. The ground film is rolled up and stretched, and the tensile strength of the ground film is tested. By setting the tension sensor 6, the tensile strength value of the ground film can be displayed and recorded. This method can not only detect the transmittance of the ground film, but also the tensile strength of the ground film. There are many detection items and the detection efficiency is high. By setting the second slider and the second slide groove, the movement of the sliding sleeve 803 can be guided and limited. By setting the through groove, the irradiation lamp 5 can be easily moved left and right. By setting the through hole, the ground film can be easily passed through the vertical plate 2. By setting the pad, the bottom plate 1 can be supported.

[0044] Example 2:

[0045] Reference Figure 2 The moving mechanism 4 includes a second motor 401, which is fixedly installed on the left side of the inner cavity of the drive box 3. The output end of the second motor 401 is fixedly connected to a threaded rod 402. The right side of the threaded rod 402 is rotatably connected to the connection between the right side of the inner cavity of the drive box 3 and the threaded sleeve 403. The bottom of the threaded sleeve 403 is fixedly connected to the top of the irradiation lamp 5 through a support rod.

[0046] As a technical optimization solution of the present invention, further, the top of the threaded sleeve 403 is fixedly connected to a first slider, the top of the inner cavity of the drive box 3 is provided with a first slide groove for cooperating with the first slider, and the outer surface of the first slider is slidably connected to the inner surface of the first slide groove.

[0047] In this embodiment: a moving mechanism 4 is constructed by setting a second motor 401, a threaded rod 402 and a threaded sleeve 403, which can drive the irradiation lamp 5 to move left and right, so as to facilitate the transmittance detection of the left and right positions of the ground film. By setting a first slider and a first slide groove, the movement of the threaded sleeve 403 can be guided and limited.

[0048] The implementation principle of the present utility model is as follows: when in use, one end of the ground film to be tested is placed in the positioning frame 701 and folded in half, and then the handle 703 is rotated, the handle 703 drives the screw 702 to rotate, and the screw 702 drives the pressure plate 704 to move downward, and the left side of the ground film is fixed by the pressure plate 704, and then the right end of the ground film is passed through the through slot and then through the splint 805, and the sliding sleeve 803, the L-shaped connecting plate 804 and the splint 805 are driven downward by the action of the compression spring 806 to clamp and fix the right side of the ground film, and then the control switch of the first motor 902 is started, and the first motor 902 drives the driving gear 903 to rotate The driving gear 903 drives the driven gear 904 to rotate, the driven gear 904 drives the rotating shaft 11 to rotate, and the rotating shaft 11 drives the winding roller 12 to rotate, and the ground film is wound by the winding roller 12, and the ground film is tightened while being wound. After being tightened, the ground film is stretched, and the tensile strength of the ground film is detected by the tension sensor 6. While winding, the irradiation lamp 5 is turned on, and the top of the ground film is illuminated by the irradiation lamp 5 to observe the light transmittance of the ground film and detect the light transmittance of the ground film. This method can not only detect the light transmittance of the ground film, but also detect the tensile strength of the ground film. It has many detection items and high detection efficiency.

[0049] The above are all preferred embodiments of the present invention, and are not intended to limit the scope of protection of the present invention. Therefore, any equivalent changes made based on the structure, shape, and principle of the present invention should be included in the scope of protection of the present invention.

Claims

1. A ground film detection device, comprising a bottom plate (1), characterized in that: The left and right sides of the top of the bottom plate (1) are fixedly connected to vertical plates (2), the top of the vertical plate (2) is fixedly connected to a driving box (3), the inner cavity of the driving box (3) is provided with a moving mechanism (4), the bottom of the moving mechanism (4) is fixedly installed with an irradiation lamp (5) through a support rod, the right side of the left vertical plate (2) is fixedly installed with a tension sensor (6), the right side of the tension sensor (6) is provided with a fixing mechanism (7), the front and rear positions of the right side of the right vertical plate (2) are fixedly connected to positioning plates (10), the opposite sides of the two positioning plates (10) are rotatably connected to a rotating shaft (11) through a bearing, the opposite sides of the two rotating shafts (11) are fixedly connected to a winding roller (12), the surface of the winding roller (12) is provided with a positioning mechanism (8), and the back of the rear positioning plate (10) is provided with a driving mechanism (9); The driving mechanism (9) includes a protective box (901), the protective box (901) is fixedly mounted on the back of the positioning plate (10) at the rear, a first motor (902) is fixedly connected to the bottom of the front of the inner cavity of the protective box (901), an output end of the first motor (902) is fixedly connected to a driving gear (903), the back of the rear rotating shaft (11) passes through the protective box (901) and is rotatably connected to the connection with the back of the inner cavity of the protective box (901) via a bearing, the outer surface of the rear rotating shaft (11) is fixedly connected to the driven gear (904), and the outer surface of the driving gear (903) is meshed with the outer surface of the driven gear (904).

2. A ground film detection device according to claim 1, characterized in that: The moving mechanism (4) comprises a second motor (401), the second motor (401) being fixedly mounted on the left side of the inner cavity of the drive box (3), the output end of the second motor (401) being fixedly connected to a threaded rod (402), the right side of the threaded rod (402) being rotatably connected to the connection point with the right side of the inner cavity of the drive box (3) via a bearing, the outer surface of the threaded rod (402) being threadedly connected to a threaded sleeve (403), the bottom of the threaded sleeve (403) being fixedly connected to the top of the irradiation lamp (5) via a support rod.

3. The ground film detection device according to claim 1, characterized in that: The fixing mechanism (7) comprises a positioning frame (701), the positioning frame (701) is fixedly mounted on the right side of the tension sensor (6), the top of the positioning frame (701) is threadedly connected to a screw rod (702), the top of the screw rod (702) is fixedly connected to a handle (703), and the bottom of the screw rod (702) is rotatably connected to a pressure plate (704) via a bearing.

4. A ground film detection device according to claim 1, characterized in that: The positioning mechanism (8) includes two grooves (801), the two grooves (801) are respectively opened on the front and back sides of the winding roller (12), the inner surface of the groove (801) is fixedly connected to a sliding rod (802), the outer surface of the sliding rod (802) is slidably connected to a sliding sleeve (803), one side of the sliding sleeve (803) is fixedly connected to an L-shaped connecting plate (804), the surface of the L-shaped connecting plate (804) is fixedly connected to a clamping plate (805), and the bottom of the outer surface of the sliding rod (802) is movably connected to a compression spring (806).

5. The ground film detection device according to claim 2, characterized in that: A first sliding block is fixedly connected to the top of the threaded sleeve (403), a first sliding groove for cooperating with the first sliding block is provided at the top of the inner cavity of the drive box (3), and an outer surface of the first sliding block is slidably connected to an inner surface of the first sliding groove.

6. A ground film detection device according to claim 4, characterized in that: A second slider is fixedly connected to one side of the sliding sleeve (803), a second slide groove for cooperating with the second slider is provided on one side of the inner cavity of the groove (801), and the outer surface of the second slider is slidably connected to the inner surface of the second slide groove.

7. The ground film detection device according to claim 1, characterized in that: A through slot is provided at the bottom of the driving box (3), and the outer surface of the irradiation lamp (5) is slidably connected to the inner surface of the through slot.

8. The ground film detection device according to claim 1, characterized in that: A through hole is provided on the surface of the right vertical plate (2), and pads are fixedly connected to the four corners of the bottom of the bottom plate (1).

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