Film perforating device

Abstract

The utility model discloses a thin film perforating device, and relates to the technical field of agricultural planting tools. The device comprises two sets of underframes, one sides of the two sets of underframes are provided with thin film feeding auxiliary assemblies used for auxiliary feeding, the other sides of the two sets of underframes are provided with thin film rolling assemblies used for rolling thin films with holes formed, and the two sets of underframes are provided with lifting mechanisms used for lifting. According to the utility model, the feeding speeds of the film feeding auxiliary assembly and the film winding assembly and the rotating speeds of the driving mechanism and the distance adjusting mechanism are synchronously adjusted and matched, so that the hole opening requirements of different plant distances are accurately controlled, the hole opening precision and efficiency are further improved, the labor intensity is reduced, and the working efficiency is improved; the conical drill bit is driven by the lifting mechanism to adjust the size of a hole when the thin film is perforated, the situation that transplanting and planting of crops are affected due to the fact that the size of the hole cannot be well controlled when the thin film is perforated manually is avoided, and the flexibility and applicability of equipment are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of agricultural planting tools, in particular to a film hole-opening device. Background Art

[0002] At present, due to the huge contribution of mulching cultivation technology to modern agricultural production, the application of agricultural film has become more and more extensive. Agricultural film is a product used in agricultural production to protect plants from water loss and other measures.

[0003] However, generally, the film is first covered on the field, and then holes or cuts are made in the film manually according to the predetermined plant spacing, which increases the labor intensity of the personnel and is inefficient. In addition, the size and position of the holes in the film cannot be well controlled when the holes are made manually, which affects the transplanting and planting of crops.

[0004] For this purpose, a film opening device is proposed. Utility Model Content

[0005] The purpose of the utility model is to solve the problems raised by the above-mentioned background technology, and the utility model provides a film hole-opening device.

[0006] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0007] A film hole-opening device comprises two groups of base frames, one side of the two groups of base frames is provided with a film feeding auxiliary component for auxiliary feeding, the other side of the two groups of base frames is provided with a film winding component for winding up the film after the holes are opened, the two groups of base frames are provided with a lifting mechanism for lifting, the lifting mechanism is provided with a driving mechanism with a driving function, and the driving mechanism is provided with a distance adjustment mechanism for adjusting the horizontal hole spacing.

[0008] Furthermore, the lifting mechanism includes two groups of brackets, and the two groups of brackets are respectively fixedly installed on the top of the two groups of base frames. A rectangular groove is opened on the bracket, and a second motor is fixedly installed on the top of the bracket. A threaded rod is rotatably installed in the bracket, one end of the threaded rod passes through a side wall of the bracket and is fixedly connected to the output end of the second motor, and a threaded sleeve is threadedly connected to the threaded rod, and the two groups of threaded sleeves are fixedly connected to the driving mechanism.

[0009] Furthermore, the driving mechanism includes a mounting bracket, the bottom of which is fixedly mounted on the tops of the two groups of threaded sleeves, a crankshaft is rotatably mounted on the mounting bracket, two opposite inner side walls of the mounting bracket are provided with T-slots, T-slide blocks are slidably arranged in the two groups of T-slots, connecting rods are fixedly arranged on the opposite side walls of the two groups of T-slide blocks, a connecting rod is connected between the crankshaft and the connecting rod, two ends of the connecting rod are respectively rotatably arranged with the crankshaft and the connecting rod, and the bottom of the connecting rod is fixedly connected to the distance adjustment mechanism.

[0010] The top of the sliding panel also is provided with an interlocking structure, and the interlocking structure is hinged on the base of the sliding panel, and the interlocking structure is hinged on the base with a spring, and two ends of the spring are respectively fitted with the limit ends of the sliding limit column and a side wall of the sliding block, the limit block is fitted with the limit rack, a pull handle is fixedly installed on one side wall of the limit block, and a mounting column is installed on the bottom of the sliding block.

[0011] Furthermore, the distance adjustment mechanism also includes a conical drill bit, which is threadedly connected to the mounting column. The conical drill bit is conical in shape, and the diameter of the mounting column is smaller than the strip groove.

[0012] Furthermore, there are two groups of limit racks, which are symmetrically arranged in an upper and lower direction, and the diameter of the sliding limit column is adapted to the gap between the two groups of limit racks.

[0013] The beneficial effects of the utility model are as follows:

[0014] 1. The utility model drives the crankshaft to rotate through the first motor, so that the crankshaft drives the connecting rod to push the connecting support rod to drive the slot frame to perform periodic lifting and lowering, and at the same time, the limit block is driven to disengage from the engaged limit rack by pulling the pull handle, and then the sliding block is driven by the limit block to slide and adjust along the slot frame according to the required plant spacing, and at the same time, the feeding speed of the film feeding auxiliary component and the film winding component and the speed synchronization adjustment of the driving mechanism and the spacing adjustment mechanism are coordinated to achieve precise control of the hole opening requirements with different plant spacings, further improve the hole opening accuracy and efficiency, reduce labor intensity and improve work efficiency, and the lifting mechanism drives the driving mechanism and the spacing adjustment mechanism to lift and lower, so that the conical drill bit can adjust the size of the hole when drilling the film, avoiding the manual hole opening in the film. The size cannot be well controlled, resulting in affecting the transplanting and planting of crops, thereby improving the flexibility and applicability of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 2 It is a structural schematic diagram of the driving mechanism, the distance adjusting mechanism and the lifting mechanism of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the distance adjustment mechanism of the utility model;

[0018] 1. Film feeding auxiliary component; 2. Base frame; 3. Film winding component; 4. Driving mechanism; 401. First motor; 402. Crankshaft; 403. Connecting rod; 404. Connecting support rod; 405. T-shaped slider; 406. T-shaped slot; 407. Mounting bracket; 5. Distance adjustment mechanism; 501. Slot frame; 502. Strip slot; 503. Notch; 504. Limit rack; 505. Limit block; 506. Handle; 507. Mounting column; 508. Conical drill bit; 509. Spring; 5010. Sliding limit column; 5011. Middle through slot; 5012. Sliding block; 6. Lifting mechanism; 601. Second motor; 602. Rectangular slot; 603. Threaded rod; 604. Threaded sleeve block; 605. Bracket. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0020] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0021] It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings. In addition, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0022] In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0023] like Figures 1 to 3 As shown, a film hole-making device comprises two groups of base frames 2, one side of the two groups of base frames 2 is provided with a film feeding auxiliary component 1 for auxiliary feeding, the other side of the two groups of base frames 2 is provided with a film winding component 3 for winding the film after opening, and the two groups of base frames 2 are provided with a lifting mechanism 6 for lifting, and the lifting mechanism 6 is provided with a driving mechanism 4 with a driving function, and the driving mechanism 4 is provided with a distance adjustment mechanism 5 for adjusting the horizontal hole spacing; specifically, firstly, the film roll is placed on the film feeding auxiliary component 1 to discharge the material, and then the driving mechanism 4 drives the distance adjustment mechanism 5 to open holes in the film, and at the same time, the distance adjustment mechanism 5 adjusts the horizontal hole spacing of the film according to the number of plants. The device can be easily adjusted according to different requirements for hole openings at different plant spacings, thereby improving the flexibility and applicability of the device. The lifting mechanism 6 on the base frame 2 drives the driving mechanism 4 and the distance adjusting mechanism 5 to rise and fall, so that the distance adjusting mechanism 5 can adjust the size of the hole when opening a hole in the film, thereby avoiding the inability to control the size of the hole manually when opening a hole in the film, which affects the transplanting and planting of crops. The feeding speed of the film feeding auxiliary component 1 and the film winding component 3 and the speed synchronization adjustment of the driving mechanism 4 and the distance adjusting mechanism 5 can achieve precise control of hole openings at different plant spacings, further improve the accuracy and efficiency of hole openings, reduce labor intensity and improve work efficiency. Subsequently, the film after opening is wound up by the film winding component 3, which is convenient for subsequent use and laying.

[0024] like Figure 2 As shown, the lifting mechanism 6 includes two groups of brackets 605, and the two groups of brackets 605 are respectively fixedly installed on the tops of the two groups of base frames 2. A rectangular groove 602 is opened on the bracket 605, and a second motor 601 is fixedly installed on the top of the bracket 605. A threaded rod 603 is rotatably installed in the bracket 605, one end of the threaded rod 603 penetrates a side wall of the bracket 605 and is fixedly connected to the output end of the second motor 601, and a threaded sleeve 604 is threadedly connected on the threaded rod 603, and two groups of threaded sleeves 604 are fixedly connected to the driving mechanism 4; specifically, the second motor 601 drives the threaded rod 603 to rotate and the substitute threaded sleeve 604 is lifted and lowered along the rectangular groove 602 in the bracket 605, so that the threaded sleeve 604 drives the driving mechanism 4 and the distance adjustment mechanism 5 to adjust the height, thereby realizing the adjustment of the size of the opening.

[0025] like Figure 2 As shown, the driving mechanism 4 includes a mounting bracket 407, the bottom of which is fixedly mounted on the top of the two groups of threaded sleeves 604, a crankshaft 402 is rotatably mounted on the mounting bracket 407, two opposite inner side walls of the mounting bracket 407 are provided with T-slots 406, two groups of T-slots 406 are slidably provided with T-slide blocks 405, connecting rods 404 are fixedly arranged on the opposite side walls of the two groups of T-slots 405, a connecting rod 403 is connected between the crankshaft 402 and the connecting rod 404, and the two ends of the connecting rod 403 are rotatably arranged with the crankshaft 402 and the connecting rod 404, respectively. The bottom of the connecting support rod 404 is fixedly connected to the distance adjusting mechanism 5; specifically, the crankshaft 402 is driven to rotate by the first motor 401, so that the crankshaft 402 drives the connecting rod 403 to push the connecting support rod 404 to rise and fall. At the same time, since the connecting support rod 404 is connected to the T-slider 405 slidably set in the T-slot 406 in the mounting bracket 407, the movement of the connecting support rod 404 is limited, so that the connecting support rod 404 can drive the distance adjusting mechanism 5 to achieve periodic lifting and lowering. At the same time, by adjusting the speed of the first motor 401 and coordinating the feeding speed of the film feeding auxiliary component 1 and the film winding component 3, precise control of the opening requirements for different plant spacings is achieved.

[0026] like Figure 2 , Figure 3As shown, the distance adjustment mechanism 5 includes a slot frame 501, the top of the slot frame 501 is fixedly mounted on the bottom of the connecting support rod 404, the bottom of the slot frame 501 and a side wall facing the film winding assembly 3 are respectively provided with a strip groove 502 and a notch 503, a limited position rack 504 is fixedly provided on the notch 503, a plurality of groups of sliding blocks 5012 are slidably provided in the slot frame 501, the sliding blocks 5012 are provided with a middle through groove 5011, and the sliding blocks 5012 are provided with a middle through groove 5012. 012 is slidably provided with a sliding limit column 5010, the limit end of the sliding limit column 5010 is located in the middle through groove 5011, the sliding limit column 5010 passes through a side wall of the sliding block 5012 and is fixedly connected to the limit block 505, the sliding limit column 5010 located in the middle through groove 5011 is sleeved with a spring 509, and the two ends of the spring 509 are respectively connected to the limit end of the sliding limit column 5010 and the side wall of the sliding block 5012 The limit block 505 is fitted with the limit rack 504, a handle 506 is fixedly installed on one side wall of the limit block 505, and a mounting column 507 is installed at the bottom of the sliding block 5012; specifically, when multiple plants need to be planted in the same row, the limit block 505 is driven to disengage from the engaged limit rack 504 by pulling the handle 506, and then the limit block 505 drives the sliding block 5012 to slide and adjust along the groove frame 501 according to the required plant spacing. After the adjustment is in place, by loosening the handle 506, the sliding limit column 5010 in the sliding block 5012 drives the limit block 505 to engage with the limit rack 504 due to the rebound force of the spring 509, thereby achieving limit, which improves the convenience of adjustment operation, facilitates rapid adjustment by personnel, improves work efficiency, reduces labor intensity, and the size and position of the holes are accurately controllable, which is conducive to the neat arrangement and growth of crops, reduces human errors, and improves the standardization level of agricultural production.

[0027] like Figure 2 , Figure 3As shown, the distance adjustment mechanism 5 also includes a conical drill bit 508, and the conical drill bit 508 is threadedly connected to the mounting column 507. The conical drill bit 508 is conical, and the diameter of the mounting column 507 is smaller than the strip groove 502. Specifically, it is convenient for personnel to install the conical drill bit 508 accordingly according to the number of holes to be opened. The conical drill bit 508 is convenient for cooperating with the lifting mechanism 6 to adjust the hole size when opening the hole, and it is convenient for maintenance and multiple hole opening, thereby improving the flexibility of the device. , and the strip groove 502 is larger than the mounting column 507, which avoids the mounting column 507 from sliding in the strip groove 502 for a long time and causing wear, and is convenient for personnel to install the tapered drill bit 508 accordingly according to the number of holes to be opened. The conical tapered drill bit 508 is convenient for cooperating with the lifting mechanism 6 to adjust the size of the hole when opening the hole, and is convenient for maintenance and multiple hole openings, thereby improving the flexibility of the device, and the strip groove 502 is larger than the mounting column 507, which avoids the mounting column 507 from sliding in the strip groove 502 for a long time and causing wear.

[0028] like Figure 3 As shown, there are two groups of limit racks 504, which are symmetrically arranged in the upper and lower parts. The diameter of the sliding limit column 5010 is adapted to the gap between the two groups of the limit racks 504; specifically, the stability of the sliding limit column 5010 when moving along the limit rack 504 is improved, and the engagement effect of the limit block 505 and the limit rack 504 is improved.

[0029] In summary: first, the film roll is placed on the film feeding auxiliary component 1 to discharge the material, and then the driving mechanism 4 drives the distance adjusting mechanism 5 to open holes in the film. At the same time, the distance adjusting mechanism 5 adjusts the horizontal hole spacing of the film according to the number of planted plants, which can be conveniently adjusted according to different plant spacing requirements, thereby improving the flexibility and applicability of the equipment. The lifting mechanism 6 on the base frame 2 drives the driving mechanism 4 and the distance adjusting mechanism 5 to rise and fall, so that the distance adjusting mechanism 5 can adjust the size of the hole when opening the film, thereby avoiding the manual opening of the film. The size of the hole cannot be well controlled, which affects the transplanting and planting of crops. The feeding speed of the film feeding auxiliary component 1 and the film winding component 3 and the speed of the driving mechanism 4 and the distance adjusting mechanism 5 are synchronously adjusted to achieve precise control of the hole opening requirements at different plant spacings, further improving the accuracy and efficiency of the hole opening, reducing labor intensity and improving work efficiency. Then, the film with holes opened is rolled up by the film winding component 3, which is convenient for subsequent use and laying.

[0030] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A film hole-opening device, characterized in that: The invention comprises two groups of base frames (2), one side of the two groups of base frames (2) is provided with a film feeding auxiliary component (1) for auxiliary feeding, the other side of the two groups of base frames (2) is provided with a film winding component (3) for winding the film after opening the holes, the two groups of base frames (2) are provided with a lifting mechanism (6) for lifting, the lifting mechanism (6) is provided with a driving mechanism (4) with a driving function, and the driving mechanism (4) is provided with a spacing adjustment mechanism (5) for adjusting the horizontal hole spacing.

2. A film hole-opening device according to claim 1, characterized in that: The lifting mechanism (6) comprises two groups of brackets (605), the two groups of brackets (605) are respectively fixedly mounted on the tops of the two groups of base frames (2), the brackets (605) are provided with rectangular grooves (602), a second motor (601) is fixedly mounted on the tops of the brackets (605), a threaded rod (603) is rotatably mounted inside the brackets (605), one end of the threaded rod (603) passes through a side wall of the bracket (605) and is fixedly connected to the output end of the second motor (601), a threaded sleeve (604) is threadedly connected to the threaded rod (603), and the two groups of threaded sleeves (604) are fixedly connected to the driving mechanism (4).

3. A film hole-opening device according to claim 2, characterized in that: The driving mechanism (4) comprises a mounting bracket (407), the bottom of which is fixedly mounted on the tops of the two groups of threaded sleeves (604), a crankshaft (402) being rotatably mounted on the mounting bracket (407), two opposite inner side walls of the mounting bracket (407) being provided with T-shaped slots (406), two groups of T-shaped sliders (405) being slidably arranged in the T-shaped slots (406), connecting rods (404) being fixedly arranged on the opposite side walls of the two groups of T-shaped sliders (405), a connecting rod (403) being connected between the crankshaft (402) and the connecting rod (404), two ends of the connecting rod (403) being rotatably arranged with the crankshaft (402) and the connecting rod (404), and the bottom of the connecting rod (404) being fixedly connected with the pitch adjustment mechanism (5).

4. A film hole-opening device according to claim 3, characterized in that: The distance adjustment mechanism (5) comprises a slot frame (501), the top of the slot frame (501) is fixedly mounted on the bottom of the connecting support rod (404), the bottom of the slot frame (501) and a side wall facing the film winding assembly (3) are respectively provided with a strip groove (502) and a notch (503), a limit rack (504) is fixedly arranged on the notch (503), a plurality of groups of sliding blocks (5012) are slidably arranged in the slot frame (501), a middle through groove (5011) is arranged on the sliding block (5012), a sliding limit column (5010) is slidably arranged on the sliding block (5012), and the limit end of the sliding limit column (5010) is located at In the central through groove (5011), the sliding limit column (5010) passes through a side wall of the sliding block (5012) and is fixedly connected to a limit block (505); the sliding limit column (5010) located in the central through groove (5011) is sleeved with a spring (509); the two ends of the spring (509) are respectively in contact with the limit ends of the sliding limit column (5010) and a side wall of the sliding block (5012); the limit block (505) is engaged with the limit rack (504); a handle (506) is fixedly installed on one side wall of the limit block (505); and a mounting column (507) is installed at the bottom of the sliding block (5012).

5. A film hole-opening device according to claim 4, characterized in that: The distance adjustment mechanism (5) further comprises a conical drill bit (508), wherein the conical drill bit (508) is threadedly connected to the mounting column (507), the conical drill bit (508) is conical in shape, and the diameter of the mounting column (507) is smaller than the strip groove (502).

6. A film hole-opening device according to claim 4, characterized in that: The number of the limiting racks (504) is two groups, and they are symmetrically arranged in an upper and lower direction. The diameter of the sliding limiting column (5010) is adapted to the gap between the two groups of the limiting racks (504).

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