Film hanging frame device of full-film-mulching seeding machine
By designing a film-hanging frame device for the fully mulched seeder, the problems of lack of alarms and inconvenience in changing mulch film in the mulched seeder were solved. It realizes the alarm when the mulch film is used up and the width adaptability, thus improving the operating efficiency.
Patent Information
- Application Number
- CN202522667888.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-16
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-12-16
AI Technical Summary
The mulching seeder lacks an alarm device for running out of mulch film, and the traditional film hanging frame device is inconvenient to replace mulch film and cannot adapt to different widths of mulch film, resulting in troublesome operation.
A film hanging frame device for a full-coverage seeder was designed, comprising a top-mounted film hanging mechanism, a through-rod film hanging mechanism, and an alarm component. It can realize an alarm when the film is used up, and the length of the through-rod can be adjusted to adapt to different film widths.
It features an alarm notification before the plastic film runs out, simplifies the plastic film replacement process, adapts to different plastic film widths, and improves operational efficiency.
Smart Images

Figure CN223844526U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to sowing machine technical field, concretely is a full mulching sowing machine film hanging frame device. BACKGROUND
[0002] At present, mulching sowing machine can complete fertilization, laying drip irrigation pipe, mulching, sowing, pressing and other multiple complex operations, wherein a very important function is to lay mulching film in the field and sow on the film, at present, mulching sowing machine generally adopts the method of installing mulching film on the film hanging frame, and the film rotates along with the machine advancing, and the film laying is completed, but when a bundle of mulching film is used up, the mulching sowing machine does not have an alarm device, and the operator cannot find the problem in the first time, and a long distance without film laying may be found, at this time, the tractor needs to be reversed to the film-free starting point to re-lay film and sow, or the film is laid manually and then sowed manually, causing unnecessary trouble.
[0003] In addition, the traditional film hanging frame device uses a round pipe as a mulching film rod, which is troublesome to replace the mulching film, and the corresponding length of the rod needs to be replaced for different width of the mulching film, which is inconvenient to carry during use, and another kind of film hanging frame device directly tops the top of the film paper tube, which is convenient to replace the mulching film, but when the film paper tube is broken, the film hanging frame device cannot fix the film, and only new mulching film can be replaced for continuous use.
[0004] Therefore, the full mulching sowing machine film hanging frame device is proposed to solve the above problems. UTILITY MODEL CONTENTS
[0005] In view of the deficiencies of the prior art, the full mulching sowing machine film hanging frame device can solve the problems of the traditional film hanging frame device, such as using a round pipe as a mulching film rod, which is troublesome to replace the mulching film, and the corresponding length of the rod needs to be replaced for different width of the mulching film, which is inconvenient to carry during use, and the mulching sowing machine does not have an alarm device, and the operator cannot find the problem in the first time, causing unnecessary trouble.
[0006] To achieve the above purpose, the utility model provides the following technical scheme: a first film hanging frame is arranged on the other end of the first film hanging frame, a second film hanging frame is arranged on the second film hanging frame, a hanging plate is arranged on the second film hanging frame, a film spreading roller is arranged on the hanging plate, a top film hanging mechanism one and a through rod film hanging mechanism two are arranged on the second film hanging frame, and an alarm assembly is arranged on the second film hanging frame.
[0007] The second film hanging frame comprises a film hanging plate for fixed connection.
[0008] The alarm assembly comprises a fixing frame for positioning and supporting.
[0009] Preferably, the top film hanging mechanism one comprises a film top pin shaft assembly for fixing support and a film top pin shaft sleeve assembly for fixing the film top pin shaft assembly, the film top pin shaft assembly comprises a first film top pin, a side surface of the first film top pin is provided with a spring, the first film top pin is sleeved with the spring and is installed on the film top pin shaft assembly, the film top pin shaft assembly penetrates into the film top pin shaft sleeve assembly, the film top pin shaft sleeve assembly is fixedly installed on a side surface of the film hanging plate, and two handles are arranged on the top film hanging mechanism one.
[0010] Preferably, the through rod film hanging mechanism two comprises a fixed slot for connection, the fixed slot is two, an inner surface of one of the fixed slots is provided with a first through rod, the first through rod comprises a round pipe and a reinforcing bar, two flat washers are welded on one side of the round pipe, a region between the two flat washers is clamped into the fixed slot, and the reinforcing bar is welded after being inserted into the round pipe; an inner surface of the other fixed slot is provided with a second through rod, the second through rod comprises a round pipe, two flat washers are welded on one side of the round pipe, a region between the two flat washers is clamped into the fixed slot, and the reinforcing bar on the first through rod is inserted into the round pipe of the second through rod to form a film hanging through rod assembly and the length is adjustable, and the second film hanging frame is provided with a fixed pawl.
[0011] Preferably, the alarm assembly comprises a transmission rod for transmission, one end of the transmission rod is provided with a rotating wheel, a bolt contact is arranged on the transmission rod, the bolt contact is connected with an alarm lamp through a wire, the alarm lamp is installed on a tractor, and a fixed contact is arranged on the second film hanging frame.
[0012] Preferably, the second film hanging frame is located below the first film hanging frame, and the top film hanging mechanism one and the through rod film hanging mechanism two are located at the lowermost position of the second film hanging frame.
[0013] Preferably, one end of the transmission rod is rotationally connected to a side surface of a fixed frame, and the other end of the transmission rod is rotationally connected with the rotating wheel.
[0014] Compared with the prior art, the full-film-seeding machine film hanging frame device has the following beneficial effects:
[0015] 1. The alarm device can be triggered before the mulching film is used up, prompting the operator to replace the mulching film.
[0016] 2. The through rod film hanging and the top film hanging can be realized.
[0017] 3. The through rod is telescopic and adjustable, is suitable for all width mulching films, and the through rod is provided with a limiting pawl, and the pawl has a self-locking function, so that the through rod is prevented from falling off. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is an upper view of the appearance structure of the utility model;
[0019] Figure 2 Figure 1 is a structure schematic diagram of the mulch film and the top-mounted film hanging assembly of the utility model;
[0020] Figure 3 Figure 2 is a structure schematic diagram of the mulch film and the through rod film hanging assembly of the utility model;
[0021] Figure 4 Figure 3 is a structure schematic diagram of the first through rod and the second through rod of the through rod film hanging assembly of the utility model;
[0022] Figure 5 Figure 4 is a structure schematic diagram of the appearance of the alarm assembly of the utility model;
[0023] Figure 6 Figure 5 is a structure schematic diagram of the position of the alarm assembly and the film hanging mechanism of the utility model;
[0024] Figure 7 Figure 6 is a schematic diagram of the wiring of the alarm assembly of the utility model.
[0025] In the figure: 1, first film hanging frame; 2, top-mounted film hanging mechanism one; 201, spring; 202, first mulch film center; 203, second through rod; 204, first through rod; 205, fixed pawl; 206, handle; 207, film hanging plate; 3, hanging plate; 208, round pipe; 209, reinforcing bar; 4, film spreading roller; 5, second film hanging frame; 6, alarm assembly; 601, alarm lamp; 602, bolt contact; 603, fixed contact; 604, rotating wheel; 605, transmission rod; 606, fixed frame; 7, through rod film hanging mechanism two; 701, mulch film center shaft assembly; 702, mulch film center shaft sleeve assembly. DETAILED DESCRIPTION
[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0027] Embodiment one:
[0028] Please refer to Figure 1 - Figure 2 A film hanging frame device of a full mulch film seeder in the embodiment, like Figure 1As shown, including the first film hanging frame 1, the other end of the first film hanging frame 1 is provided with the second film hanging frame 5, the second film hanging frame 5 is provided with the hanging plate 3, the hanging plate 3 is provided with the film spreading roller 4, the second film hanging frame 5 is provided with the top film hanging mechanism one 2, the through rod film hanging mechanism two 7, the second film hanging frame 5 is provided with the alarm assembly 6, the second film hanging frame 5 includes a film hanging plate 207 for fixed connection, the alarm assembly 6 includes a fixed frame 606 for positioning support, the top film hanging mechanism one 2 includes a film top pin shaft assembly 701 for fixed support and a film top pin shaft sleeve assembly 702 for fixing the film top pin shaft assembly 701, the film top pin shaft assembly 701 includes a first film top pin 202, the side surface of the first film top pin 202 is provided with a spring 201, the first film top pin 202 and the spring 201 are sleeved into the film top pin shaft assembly 701, the film top pin shaft assembly 701 penetrates into the film top pin shaft sleeve assembly 702, the film top pin shaft sleeve assembly 702 is fixedly installed on the side surface of the film hanging plate 207, and the top film hanging mechanism one 2 is provided with two handles 206.
[0029] When the two-side top film hanging mode is used, the film top pin shaft sleeve assembly 702 is fixed on the second film hanging frame 5 by bolts, the top pin shaft assembly is installed in the sleeve, the nylon first film top pin 202 and the spring 201 are installed on the top pin shaft, the first film top pin 202 is conical in design and penetrates into the film paper cylinder, the first film hanging frame 1 is fixed on the film seeder main frame after the beam is adjusted according to the film width, and the first film top pin 202 can fix the film under the pressure of the spring 201.
[0030] Example two:
[0031] Please refer to Figure 3 - Figure 4 The through rod film hanging mechanism two 7 includes a fixed groove for connection and fixation, the fixed groove has two, the inner surface of one of the fixed grooves is provided with a first through rod 204, the first through rod 204 includes a circular tube 208 and a reinforcing bar 209, two flat washers are welded on one side of the circular tube 208, the area between the two flat washers is clamped into the fixed groove, and the reinforcing bar 209 is inserted into the circular tube 208 after welding for a period of time; the inner surface of the other fixed groove is provided with a second through rod 203, the second through rod 203 includes a circular tube 208, two flat washers are welded on one side of the circular tube 208, and the area between the two flat washers is clamped into the fixed groove; the reinforcing bar 209 on the first through rod 204 is inserted into the circular tube 208 of the second through rod 203, forming a film hanging through rod assembly with adjustable length, and the second film hanging frame 5 is provided with a fixed pawl 205.
[0032] When the film is used up, the alarm assembly 6 is triggered, and the alarm light 601 is set on the tractor. The alarm light 601 is connected to the alarm through a wire. The fixed contact 603 is installed on the second film hanging frame 5. The second film hanging frame 5 is located below the first film hanging frame 1. The top film hanging mechanism 2 and the film hanging mechanism 7 are located at the lowermost part of the second film hanging frame 5. One end of the transmission rod 605 is rotatably connected to the side surface of the fixed frame 606. The other end of the transmission rod 605 is rotatably connected to the rotating wheel 604.
[0033] Example three:
[0034] Please refer to Figure 5 - Figure 7 The alarm assembly 6 includes a transmission rod 605 for transmission. One end of the transmission rod 605 is provided with a rotating wheel 604. The transmission rod 605 is provided with a bolt contact 602. The bolt contact 602 is connected to the alarm light 601 through a wire. The alarm light 601 is installed on the tractor. The second film hanging frame 5 is provided with a fixed contact 603. The second film hanging frame 5 is located below the first film hanging frame 1. The top film hanging mechanism 2 and the film hanging mechanism 7 are located at the lowermost part of the second film hanging frame 5. One end of the transmission rod 605 is rotatably connected to the side surface of the fixed frame 606. The other end of the transmission rod 605 is rotatably connected to the rotating wheel 604.
[0035] When the film is used up, the alarm assembly 6 is triggered, and the alarm light 601 is set on the tractor. The alarm light 601 is connected to the alarm through a wire. The fixed contact 603 is installed on the second film hanging frame 5. The second film hanging frame 5 is located below the first film hanging frame 1. The top film hanging mechanism 2 and the film hanging mechanism 7 are located at the lowermost part of the second film hanging frame 5. One end of the transmission rod 605 is rotatably connected to the side surface of the fixed frame 606. The other end of the transmission rod 605 is rotatably connected to the rotating wheel 604.
[0036] The working principle of the above-mentioned example is as follows:
[0037] In use, when the local film is almost used up, the alarm assembly 6 triggers the alarm light and the sound prompt machine, the no film alarm light 601 is arranged on the tractor, the plastic bearing or nylon sleeve is arranged between the transmission rod 605 above and the shaft sleeve, and insulation is achieved, the transmission rod 605 below is provided with a rotating wheel 604 in contact with the film and rotating with the film, as the film is continuously reduced, the rotating wheel 604 is continuously lowered, the bolt contact 602 is arranged on the transmission rod 605, the length of the bolt contact 602 can be adjusted, the alarm time can be set according to the diameter of the film, the fixed contact 603 is arranged on the second film hanging frame 5, one end of the alarm wire harness is connected to the positive electrode of the battery of the tractor, and the other end is connected to the bolt contact 602 of the no film alarm assembly 6, the fixed contact 603 can realize grounding without wiring, when the local film is almost used up, the bolt contact 602 is in contact with the fixed contact 603, a loop is formed, the alarm is turned on, sound and light are emitted, and the alarm prompting effect is achieved.
[0038] In addition, the two kinds of use modes of the through rod film hanging and the two side top film hanging can be realized, when the two side top film hanging mode is used, the film top shaft sleeve assembly 702 is fixed on the second film hanging frame 5 through a bolt, then the film top shaft assembly 701 is installed in the sleeve, the nylon first film top 202 and the spring 201 are arranged on the top shaft, the first film top 202 is designed in a conical shape and is inserted into the film paper tube, the first film hanging frame 1 is fixed on the film sowing machine main frame after the beam is adjusted according to the film width, and the first film top 202 can fix the film under the pressure of the spring 201.
[0039] The mounting mode, the connecting mode or the setting mode disclosed in the embodiment are common mechanical connecting modes, as long as the beneficial effects can be achieved, and the specific structural components and working principles are not described in detail.
[0040] Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A full mulch seeder film hanger apparatus, characterized by: Including first film hanging frame (1), the other end of first film hanging frame (1) is provided with second film hanging frame (5), second film hanging frame (5) is provided with hanging plate (3), hanging plate (3) is provided with film spreading roller (4), second film hanging frame (5) is provided with top film hanging mechanism one (2), through rod film hanging mechanism two (7), second film hanging frame (5) is provided with alarm assembly (6); Second film hanging frame (5) includes film hanging plate (207) for fixed connection; The alarm assembly (6) includes a fixing frame (606) for positioning support.
2. The full-film seeder film hanger apparatus of claim 1, wherein: The top film hanging mechanism one (2) includes a film peg shaft assembly (701) for fixing support and a film peg shaft sleeve assembly (702) for fixing the film peg shaft assembly (701), the film peg shaft assembly (701) includes a first film peg (202), the side surface of the first film peg (202) is provided with a spring (201), the first film peg (202) and the spring (201) are installed in the film peg shaft assembly (701), the film peg shaft assembly (701) penetrates into the film peg shaft sleeve assembly (702), the film peg shaft sleeve assembly (702) is fixedly installed on the side surface of the film hanging plate (207), and the top film hanging mechanism one (2) is provided with two handles (206).
3. The full-film seeder film hanger apparatus of claim 1, wherein: The through rod film hanging mechanism two (7) includes a fixed groove for connection, the fixed groove is two, the inner surface of one of the fixed grooves is provided with a first through rod (204), the first through rod (204) includes a circular tube (208) and a reinforcing bar (209), two flat washers are welded on one side of the circular tube (208), and the area between the two flat washers is clamped into the fixed groove, the reinforcing bar (209) is inserted into the circular tube (208) and welded, the inner surface of the other fixed groove is provided with a second through rod (203), the second through rod (203) includes a circular tube (208), two flat washers are welded on one side of the circular tube (208), and the area between the two flat washers is clamped into the fixed groove, the reinforcing bar (209) on the first through rod (204) is inserted into the circular tube (208) of the second through rod (203), forming a film hanging through rod assembly with adjustable length, and the second film hanging frame (5) is provided with a fixed pawl (205).
4. The full-film seeder film hanger apparatus of claim 1, wherein: The alarm assembly (6) includes a transmission rod (605) for transmission, one end of the transmission rod (605) is provided with a rotating wheel (604), the transmission rod (605) is provided with a bolt contact (602), the bolt contact (602) is connected with an alarm lamp (601) through a wire, the alarm lamp (601) is installed on a tractor, and the second film hanging frame (5) is provided with a fixed contact (603).
5. The full-film seeder film hanger apparatus of claim 1, wherein: The second film hanging frame (5) is located below the first film hanging frame (1), the top film hanging mechanism one (2) and the through rod film hanging mechanism two (7) are located at the lowermost part of the second film hanging frame (5).
6. The full-film seeder film hanger apparatus of claim 4, wherein: One end of the transmission rod (605) is rotatably connected to the side surface of the fixed frame (606), and the other end of the transmission rod (605) is rotatably connected to the rotating wheel (604).