Intermittent hook-free shutter mulching film opening equipment

Abstract

The utility model relates to the technical field of mulching film processing equipment, in particular to intermittent hook-free shutter mulching film opening equipment. The intermittent hook-free shutter mulching film opening equipment comprises a supporting frame, a protective shell, guide frames, a protective door, a connecting frame, a first motor, a placing frame, a limiting plate and a rotating roller, the protective shell is fixedly connected to the supporting frame, the guide frames are installed on the front side and the rear side of the protective shell, the protective door is arranged on the guide frames in a sliding mode, and the connecting frame is connected with the first motor. The tops of the two protective doors are jointly and fixedly connected with a connecting frame, a first motor is installed on the right side of the supporting frame, the front side and the rear side of the supporting frame are each fixedly connected with two containing frames, limiting plates are rotationally arranged on the two containing frames on the left side, and a rotating roller is placed between the two containing frames which are transversely aligned. The corresponding cutting blades are detached according to use requirements, the number of the cutting blades is reduced, so that the distance between the openings is adjusted, and the mulching film openings do not need to be adjusted for the second time.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic film processing equipment, in particular to an intermittent hook-free louver plastic film opening device. Background Art

[0002] Plastic film, also known as plastic mulch or agricultural plastic film, is widely used to cover the soil to maintain soil temperature and humidity, inhibit weed growth, and help improve the yield and quality of crops. Plastic film opening means making holes or cuts in the plastic film so that crops can be planted or crop seedlings can grow out through these openings. When opening, it is necessary to ensure that the position of the opening is accurate and the size is appropriate so that the plant roots can develop normally, and at the same time, the impact on the heat and moisture preservation effect of the plastic film should be minimized.

[0003] In actual operation, users will use special tools to perform the plastic film opening work, and sometimes mechanized equipment is also used to improve efficiency. However, in actual use, for existing opening devices, the blades of the cutting mechanism are usually fixed, so that the spacing of the plastic film openings is also fixed. If the opening spacing is not adjusted secondly, the plastic film will not be applicable to the growth requirements of different crops.

[0004] Therefore, there is a need for an intermittent hook-free louver plastic film opening device that can adjust the opening spacing. Summary of the Utility Model

[0005] In order to overcome the drawback that for existing opening devices, the blades of the cutting mechanism are usually fixed, so that the spacing of the plastic film openings is also fixed. If the opening spacing is not adjusted secondly, the plastic film will not be applicable to the growth requirements of different crops, the utility model provides an intermittent hook-free louver plastic film opening device that can adjust the opening spacing.

[0006] The technical solution is as follows: An intermittent hook-free louvered plastic film opening device, which includes a support frame, a protective housing, a guide frame, a protective door, a connecting frame, a first motor, a placement rack, a limiting plate, a rotating roller, a belt, a rotating rod, a second motor, and a connecting rod. A protective housing is fixedly connected to the support frame. Guide frames are installed on both the front and rear sides of the protective housing. A protective door is slidably arranged on the guide frames. A connecting frame is fixedly connected to the tops of the two protective doors. A first motor is installed on the right side of the support frame. Two placement racks are fixedly connected to both the front and rear sides of the support frame. Limiting plates are rotatably arranged on the two left placement racks. A rotating roller is placed between the two horizontally aligned placement racks. The output shaft of the first motor is clamped to the front rotating roller. A rotating rod is rotatably arranged on the right rear placement rack. The rotating rod is clamped to the rear rotating roller. A belt is wound between the rotating rod and the output shaft of the first motor. A second motor is installed on the right side of the protective housing. A connecting rod is rotatably arranged inside the protective housing. The output shaft of the second motor is connected to the connecting rod through a coupling. It further includes a connecting seat and a cutting blade. Multiple connecting seats are fixedly connected to the connecting rod. Multiple cutting blades are detachably arranged on the connecting seats.

[0007] Furthermore, it further includes an installation frame, a blower, a heating pipe, an air duct, a shunt pipe, and a scraper. An installation frame is fixedly connected to the top of the protective housing. A blower is installed on the installation frame. Two heating pipes are connected to the rear of the blower. The two heating pipes are jointly connected to an air duct. Multiple shunt pipes are connected to the air duct. The two heating pipes are jointly fixedly connected to a scraper, and the scraper can contact the plastic film.

[0008] Furthermore, it further includes an installation seat, an electrode plate, a power storage component, and a connecting wire. An installation seat is fixedly connected to the front protective door. An electrode plate is installed on the installation seat. A power storage component is arranged on the installation seat. A connecting wire is connected to the right side of the power storage component, and one end of the connecting wire is connected to the electrode plate.

[0009] Furthermore, it further includes a support plate, a pressing plate, and an elastic member. A support plate is installed inside the protective door. A pressing plate is slidably arranged on the support plate. Two elastic members are sleeved on the pressing plate, and the two ends of the elastic members are respectively connected to the support plate and the pressing plate.

[0010] Furthermore, it further includes an isolation net, and the isolation net is embedded in front of the blower.

[0011] Furthermore, it further includes a protective sleeve, and a protective sleeve is arranged between the rotating rod and the first motor.

[0012] Compared with the prior art, the present utility model provides an intermittent hook-free louvered plastic film opening device, which has the following beneficial effects: 1. By detaching the corresponding cutting blades according to the usage needs, reducing the number of cutting blades, thereby adjusting the opening spacing, so that it is not necessary to perform secondary adjustment on the plastic film opening, making the plastic film suitable for the growth of different crops.

[0013] 2. The fan operates to suck in air. The heating tube heats the air into hot air, which is transmitted through the air duct and then evenly sprayed on the plastic film through the shunt pipe, thereby performing heat treatment on the burrs generated during the opening process to avoid the burrs affecting the quality of the plastic film.

[0014] 3. Under the action of the electric field generated by the corona electrode, the particulate matters attached to the plastic film will be given negative charges. The charged particulate matters move towards the dust collecting electrode with the opposite charge under the action of the electric field and attach to its surface, thereby removing the dust attached to the plastic film.

[0015] 4. By the elastic member restoring to its original state, it pushes the pressing plate to move downward to contact the plastic film, and then presses the plastic film, thereby preventing the plastic film from being blown up due to wind or other reasons and affecting the opening operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the present utility model.

[0017] Figure 2 It is a three-dimensional sectional structural schematic diagram of the support frame, protective housing and guiding frame of the present utility model.

[0018] Figure 3 It is a three-dimensional sectional structural schematic diagram of the placing rack and limiting plate of the present utility model.

[0019] Figure 4 It is a three-dimensional sectional structural schematic diagram of the protective housing, second motor and connecting rod of the present utility model.

[0020] Figure 5 It is a three-dimensional sectional structural schematic diagram of the mounting frame, fan and heating tube of the present utility model.

[0021] Figure 6 It is a three-dimensional structural schematic diagram of the mounting seat, electrode plate and power storage component of the present utility model.

[0022] Figure 7 It is a three-dimensional sectional structural schematic diagram of the protective housing, support plate and pressing plate of the present utility model.

[0023] Figure 8 It is a three-dimensional structural schematic diagram of the pressing plate and elastic member of the present utility model.

[0024] In the above figures: 1: support frame, 2: protective housing, 3: guide frame, 4: protective door, 5: connecting frame, 6: first motor, 7: placement rack, 8: limit plate, 9: rotating roller, 901: belt, 902: rotating rod, 10: second motor, 11: connecting rod, 12: connecting seat, 13: cutting blade, 14: mounting frame, 15: fan, 16: heating pipe, 17: air duct, 18: shunt pipe, 19: scraper, 20: mounting seat, 21: electrode plate, 22: power storage component, 23: connecting wire, 24: support plate, 25: pressing plate, 26: elastic member, 27: isolation net, 28: protective sleeve. Detailed implementation manner

[0025] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

[0026] Embodiment 1: An intermittent hook-free louvered plastic film opening device. Please refer to Figures 1-7 , which includes a support frame 1, a protective housing 2, a guide frame 3, a protective door 4, a connecting frame 5, a first motor 6, a placement rack 7, a limit plate 8, a rotating roller 9, a belt 901, a rotating rod 902, a second motor 10 and a connecting rod 11. A protective housing 2 is fixedly connected to the support frame 1. Guide frames 3 are arranged on both the front and rear sides of the protective housing 2 by means of bolt connection. A protective door 4 is slidably arranged on the guide frames 3. A connecting frame 5 is fixedly connected to the tops of the two protective doors 4. A first motor 6 is arranged on the right side of the support frame 1 by means of bolt connection. Two placement racks 7 are fixedly connected to both the front and rear sides of the support frame 1. A limit plate 8 is rotatably arranged on the two left placement racks 7. A rotating roller 9 is placed between the two horizontally aligned placement racks 7. The output shaft of the first motor 6 is clamped to the front rotating roller 9. A rotating rod 902 is rotatably arranged on the right rear placement rack 7. The rotating rod 902 is clamped to the rear rotating roller 9. A belt 901 is wound between the rotating rod 902 and the output shaft of the first motor 6. A second motor 10 is arranged on the right side of the protective housing 2 by means of bolt connection. A connecting rod 11 is rotatably arranged inside the protective housing 2. The output shaft of the second motor 10 is connected to the connecting rod 11 through a coupling. A plurality of connecting seats 12 are fixedly connected to the connecting rod 11. A plurality of cutting blades 13 are detachably arranged on the connecting seats 12. A protective sleeve 28 is arranged between the rotating rod 11 and the first motor 6. The belt 901 is located inside the protective sleeve 28 to protect the belt 901 and prevent foreign objects from winding around the belt 901.

[0027] When the plastic film needs to be opened, first rotate the limiting plate 8 upward to open the front placing rack 7, then take out the front rotating roller 9, then sleeved the plastic film roll on the front rotating roller 9. Next, put the front rotating roller 9 back on the placing rack 7 and make the output shaft of the first motor 6 engage with the front rotating roller 9. Then rotate the limiting plate 8 downward to limit the rotating roller 9. Next, repeat the above operation, sleeve the reel on the rear rotating roller 9. After the reel is fixed, pull the plastic film through the protective housing 2, unfold it and wind one end of the plastic film around the reel. Then, turn on the first motor 6. The output shaft of the first motor 6 rotates to drive the front rotating roller 9 to rotate, unwind the plastic film roll. At the same time, the output shaft of the first motor 6 drives the belt 901 to rotate, so that the rotating rod 902 drives the rear rotating roller 9 to rotate, wind up the plastic film. At this time, turn on the second motor 10. The output shaft of the second motor 10 rotates to drive the connecting rod 11 to rotate, and the connecting rod 11 rotates to drive the connecting seat 12 to rotate, so that the cutting blade 13 cuts and opens the plastic film, making the plastic film into a louvre plastic film. When the distance between the openings needs to be adjusted, pull up the connecting frame 5 and drive the protective door 4 to move upward to open the protective housing 2. Then, remove the corresponding cutting blade 13 according to the usage needs, reduce the number of cutting blades 13, so as to adjust the distance between the openings without adjusting the plastic film, so that the plastic film can be suitable for the growth of different crops.

[0028] Embodiment 2; On the basis of Embodiment 1, please refer to Figure 1 and Figure 5 , a mounting frame 14 is fixedly connected to the top of the protective housing 2. A blower 15 is arranged on the mounting frame 14 by means of bolt connection. Two heating pipes 16 are connected to the rear of the blower 15. The two heating pipes 16 are jointly connected with a gas guide pipe 17. A number of shunt pipes 18 are connected to the gas guide pipe 17. A scraping plate 19 is fixedly connected to the two heating pipes 16 together. The scraping plate 19 can contact the plastic film. A separation net 27 is embedded in the front of the blower 15 to filter the air entering the blower 15, avoiding dust and other impurities from entering the blower 15 and affecting the normal operation of the blower 15.

[0029] When opening the plastic film, the blower 15 should be turned on first. The blower 15 operates to inhale air. Subsequently, the air enters the heating pipe 16 and is heated. The heated air becomes hot air and is transmitted through the gas guide pipe 17. Finally, it is evenly sprayed on the plastic film through the shunt pipes 18, so as to heat-treat the burrs generated during opening, thus avoiding the burrs affecting the quality of the plastic film. At the same time, the scraping plate 19 contacts the plastic film and scrapes off the debris generated when treating the burrs, avoiding the debris remaining on the plastic film.

[0030] Please refer to Figure 1 and Figure 6, on the front protective door 4, a mounting seat 20 is fixedly connected. On the mounting seat 20, an electrode plate 21 is provided by means of bolt connection. On the mounting seat 20, a power storage component 22 is provided. On the right side of the power storage component 22, a connecting wire 23 is connected. One end of the connecting wire 23 is connected to the electrode plate 21.

[0031] After the plastic film is unfolded, when the power is turned on, the air molecules around the electrode plate 21 will be ionized into positive ions and negative ions. Under the action of the electric field generated by the corona electrode, the particulate matters attached to the plastic film will be given negative charges. The charged particulate matters will move towards the dust collecting electrode with the opposite charge under the action of the electric field and attach to its surface, thereby removing the dust attached to the plastic film.

[0032] Please refer to Figure 7 and Figure 8 , on the inner side of the protective door 4, a support plate 24 is provided by means of bolt connection. On the support plate 24, a pressing plate 25 is slidably provided. Two elastic members 26 are sleeved on the pressing plate 25. Both ends of the elastic members 26 are respectively connected to the support plate 24 and the pressing plate 25.

[0033] Before the plastic film is unfolded, first pull up the pressing plate 25, and the elastic members 26 will be compressed accordingly. After the plastic film is unfolded, release the pressing plate 25, and the elastic members 26 will return to their original state, pushing the pressing plate 25 to move downward to contact the plastic film, thereby pressing the plastic film and avoiding the plastic film being blown up due to wind or other reasons, which may affect the opening operation.

[0034] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An intermittent hook-free shutter film opening device, comprising a support frame (1), a protective housing (2), a guide frame (3), a protective door (4), a connecting frame (5), a first motor (6), a placement rack (7), a limiting plate (8), a rotating roller (9), a belt (901), a rotating rod (902), a second motor (10) and a connecting rod (11). A protective housing (2) is fixedly connected to the support frame (1). Guide frames (3) are installed on both the front and rear sides of the protective housing (2). A protective door (4) is slidably arranged on the guide frames (3). A connecting frame (5) is fixedly connected to the tops of the two protective doors (4). A first motor (6) is installed on the right side of the support frame (1). Two placement racks (7) are fixedly connected to both the front and rear sides of the support frame (1). Limiting plates (8) are rotatably arranged on the two left placement racks (7). A rotating roller (9) is placed between the two horizontally aligned placement racks (7). The output shaft of the first motor (6) is clamped to the front rotating roller (9). A rotating rod (902) is rotatably arranged on the right rear placement rack (7). The rotating rod (902) is clamped to the rear rotating roller (9). A belt (901) is wound around between the rotating rod (902) and the output shaft of the first motor (6). A second motor (10) is installed on the right side of the protective housing (2). A connecting rod (11) is rotatably arranged inside the protective housing (2). The output shaft of the second motor (10) is connected to the connecting rod (11) through a coupling. It is characterized in that, It further includes a connecting seat (12) and a cutting blade (13). A plurality of connecting seats (12) are fixedly connected to the connecting rod (11), and a plurality of cutting blades (13) are detachably arranged on the connecting seats (12).

2. The intermittent hook-free shutter film opening device according to claim 1, characterized in that, It further includes a mounting frame (14), a fan (15), a heating pipe (16), a gas guide pipe (17), a shunt pipe (18) and a scraper (19). The mounting frame (14) is fixedly connected to the top of the protective housing (2). The fan (15) is mounted on the mounting frame (14). Two heating pipes (16) are connected to the rear side of the fan (15). The two heating pipes (16) are commonly connected to the gas guide pipe (17). A plurality of shunt pipes (18) are connected to the gas guide pipe (17). The two heating pipes (16) are commonly fixedly connected to the scraper (19), and the scraper (19) can contact the plastic film.

3. The intermittent hook-free shutter film opening device according to claim 2, characterized in that, It further includes a mounting seat (20), an electrode plate (21), a power storage component (22) and a connecting wire (23). The mounting seat (20) is fixedly connected to the front protective door (4). The electrode plate (21) is mounted on the mounting seat (20). The power storage component (22) is arranged on the mounting seat (20). The right side of the power storage component (22) is connected to the connecting wire (23), and one end of the connecting wire (23) is connected to the electrode plate (21).

4. The intermittent hook-free shutter film opening device according to claim 3, characterized in that, It further includes a support plate (24), a pressing plate (25) and an elastic member (26). The support plate (24) is installed inside the protective door (4). The pressing plate (25) is slidably arranged on the support plate (24). Two elastic members (26) are sleeved on the pressing plate (25), and the two ends of the elastic member (26) are respectively connected to the support plate (24) and the pressing plate (25).

5. The intermittent hook-free louvered plastic film opening device according to claim 4, characterized in that, It further includes an isolation net (27), and the isolation net (27) is embedded in the front side of the fan (15).

6. The intermittent hook-free shutter film opening device according to claim 5, characterized in that, It further includes a protective sleeve (28), and a protective sleeve (28) is arranged between the rotating rod (902) and the first motor (6).

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