CN210705109U

CN210705109U - Mulching film punching machine

Info

Publication number: CN210705109U
Application number: CN201921591551.4U
Authority: CN
Inventors: 仁在秀
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-23
Filing date: 2019-09-23
Publication date: 2020-06-09
Anticipated expiration: 2029-09-23

Abstract

The utility model relates to the field of agricultural machinery, and discloses a mulching film perforating machine, which comprises a frame, wherein a first transmission roller set and a second transmission roller set are sequentially arranged at the upper end of the frame from front to back; a mounting table is arranged on the rack between the first transmission roller set and the second transmission roller set, and a plurality of lower punching assemblies are transversely mounted on the mounting table; the mount table top is equipped with the installing support, installs a plurality ofly on the first crossbeam of installing support and punches the subassembly corresponding on punching the subassembly down, on punch the subassembly and punch the subassembly cooperation through elevating gear and the subassembly that punches down to the plastic film. The utility model provides a current plastic film punching operation use manual operation more, punching inefficiency, the problem of the inhomogeneous standard of hole row spacing, plant spacing.

Description

Mulching film punching machine

Technical Field

The utility model relates to the field of agricultural machinery, specifically indicate a plastic film puncher.

Background

The mulching film, i.e. ground covering mulching film, is a measure for covering the ground surface with an agricultural plastic film. The plastic film is usually a transparent or black PE (polyethylene) mulching film, also has a green or silver mulching film, is used for ground covering, and has the functions of reducing raindrop striking and preventing scouring and skinning; the evaporation of soil moisture can be effectively reduced, the soil moisture is preserved on the dry day, and the soil moisture is extracted after rain, so that the absorption, growth and development of the crops on the moisture are promoted, and the utilization efficiency of the soil moisture is improved; the soil can keep proper temperature and humidity, the ground temperature is slowly reduced, the duration is long, the decomposition and the decomposition of the fertilizer are facilitated, and the effect of the soil fertility is improved. The mulching film can improve the ground temperature, water retention, soil retention and fertilizer retention and improve the fertilizer efficiency, and also has multiple functions of weed control, disease and insect prevention, drought and waterlogging resistance, salt inhibition and seedling protection, improvement of near-ground photo-thermal conditions, sanitation and cleanness of products and the like. For the seedlings just coming out of the soil, the fertilizer also has the effects of protecting roots, promoting growth and the like. The mulching film has low cost, convenient use and large yield increase range, and is a common measure which can prevent water and soil loss and improve crop yield.

When the mulching film is planted, in order to enable crops covered by the mulching film to grow out of the mulching film, holes need to be punched in the mulching film, the crops are drilled out of the holes after growing, however, at present, the holes are punched in a manual mode, namely, the mulching film is punctured by a stick with a tip. The manual punching has the defects of high labor intensity, low efficiency, nonstandard row spacing and plant spacing, and easy digging of the mulching film into the soil, thereby not only influencing the growth of crops, but also polluting the environment.

SUMMERY OF THE UTILITY MODEL

Based on above technical problem, the utility model provides a plastic film puncher has solved the many manual operations that use of current plastic film punching operation, and the inefficiency of punching, the problem of the inhomogeneous standard of hole row spacing, planting distance.

For solving the above technical problem, the utility model discloses a technical scheme as follows:

a mulching film perforating machine comprises a rack, wherein a first transmission roller set and a second transmission roller set are sequentially arranged at the upper end of the rack from front to back; be provided with the mount table on the frame between first drive roller set and the second drive roller set, transversely install a plurality of subassemblies that punch down on the mount table: the mount table top is equipped with the installing support, installs a plurality ofly on the first crossbeam of installing support and punches the subassembly corresponding on punching the subassembly down, on punch the subassembly and punch the subassembly cooperation through elevating gear and the subassembly that punches down to the plastic film.

The utility model discloses in, when punching the operation to the plastic film, utilize first drive roller set and second drive roller set to convey the plastic film from the back to the front. When the plastic film passes through between first drive roller set and the second drive roller set, the last subassembly that punches on the installing support and the lower subassembly that punches on the mount table mutually support and punch the operation to the plastic film. Change traditional manual punching operation into mechanical automatic punching, not only punch efficiently, can also guarantee the standardization in aperture, make its aperture size, interval even unanimous.

As a preferred mode, the upper punching assembly comprises an upper punching cylinder and a lifting rod, wherein a tooth-shaped cutting edge is arranged at the lower end of the upper punching cylinder, and the upper end of the upper punching cylinder is connected with the lifting rod; the lifting rod is sleeved with a guide seat, the guide seat is fixed on the first cross beam, and the top end of the lifting rod is connected with the lifting device; the lower punching assembly comprises a lower punching cylinder and a mounting seat, a tooth-shaped interface is arranged at the upper end of the lower punching cylinder, and the lower punching cylinder is fixed on the mounting seat.

As a preferred mode, the lifting device comprises an air cylinder installed on the second cross beam of the mounting bracket, a telescopic rod of the air cylinder is connected with the lifting plate, and the lifting plate is fixedly connected with the lifting rod.

As a preferred mode, the top end of the upper punching cylinder is provided with a guide plate, the upper punching cylinder is sequentially sleeved with a compression spring and a sleeve from top to bottom, the upper end of the compression spring is propped against the guide plate, and the lower end of the compression spring is propped against the upper end of the sleeve; the guide rods are vertically arranged on the surfaces of the two sides of the sleeve, the guide rods upwards penetrate through the through holes formed in the guide plates, and limiting nuts are arranged at the top ends of the guide rods.

As a preferred mode, the lower end of the sleeve is provided with an elastic rubber pad.

As a preferred mode, a top column with a tip is arranged in the upper punching cylinder, and the lower end of the top column is flush with the lower end of the tooth-shaped cutting edge.

As a preferable mode, the first driving roller group and the second driving roller group are rotatably connected with the frame through bearing seats mounted on the frame, and rollers of the first driving roller group can rotate under the driving of the chain driving device.

Preferably, a plurality of film blocking rollers are arranged above the first transmission roller group, and the film blocking rollers are rotatably arranged on the roller shaft bracket.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model provides a current plastic film punching operation use manual operation more, punching inefficiency, the problem of the inhomogeneous standard of hole row spacing, plant spacing.

(2) The utility model discloses an upper punching component comprises an upper punching cylinder and a lifting rod, the lower end of the upper punching cylinder is provided with a tooth-shaped cutting edge, and the upper end of the upper punching cylinder is connected with the lifting rod; the lifting rod is sleeved with a guide seat, the guide seat is fixed on the first cross beam, and the top end of the lifting rod is connected with the lifting device; the lower punching assembly comprises a lower punching cylinder and a mounting seat, a tooth-shaped interface is arranged at the upper end of the lower punching cylinder, and the lower punching cylinder is fixed on the mounting seat. The cooperation of the upper punching barrel and the lower punching barrel is utilized, so that the mulching film can be conveniently and quickly cut and punched.

(3) The utility model discloses a elevating gear is connected with the lifter plate including installing the cylinder on the second crossbeam of installing support, the telescopic link of cylinder, lifter plate and lifter fixed connection. Utilize cylinder and lifter plate simultaneous action, the lift displacement of a plurality of upper punching barrels of synchro control that can be convenient realizes punching in step.

(4) The utility model discloses a guide plate is arranged at the top end of an upper punching cylinder, a compression spring and a sleeve are sequentially sleeved on the upper punching cylinder from top to bottom, the upper end of the compression spring is propped against the guide plate, and the lower end of the compression spring is propped against the upper end of the sleeve; the guide rods are vertically arranged on the surfaces of the two sides of the sleeve, the guide rods upwards penetrate through the through holes formed in the guide plates, and limiting nuts are arranged at the top ends of the guide rods. When an upper punching cylinder descends to punch, the sleeve can press the punching position to fix the punching position, so that the punching position is accurate, the periphery of the punching position is pressed by the sleeve to enhance the punching effect, and the upper punching cylinder and the lower punching cylinder can cut off mulching films at the punching position conveniently.

(5) The utility model discloses a sleeve lower extreme is equipped with elastic rubber pad, becomes elastic contact with the rigid contact of sleeve and mount pad, and elastic rubber pad plays the cushioning effect, can reduce sleeve wearing and tearing, strengthens its life-span, can also reduce the noise.

(6) The utility model discloses an upward be equipped with the fore-set in the section of thick bamboo that punches, the fore-set lower extreme flushes with profile of tooth blade lower extreme, utilizes the fore-set and goes up the section of thick bamboo follow-up will downcut the plastic film ejecting, makes it can break away from with the plastic film to guarantee the effect of punching.

(7) The utility model discloses a first drive roller set and second drive roller set rotate with the frame through installing the bearing frame in the frame and are connected, and the roller of first drive roller set can be rotatory under chain drive's drive. The mounting structure of the first transmission roller group and the second transmission roller group is simple and reliable by mounting the bearing seats, and the rotation is stable.

(8) The utility model discloses a first drive roller set top is equipped with a plurality of fender membrane rollers, and fender membrane roller rotates and installs on the roller support. The plastic film can be prevented to the fender membrane roller and flutters, makes the laminating between plastic film and the first drive roll group, conveniently transmits the plastic film. In addition, the film blocking roller can provide certain tension force for the mulching film, so that the mulching film keeps tension in the transmission process, and the smooth mulching film can be more easily subjected to punching operation under the combined action of the upper punching assembly and the lower punching assembly, so that the punching effect is ensured.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a sectional view taken along the plane a-a in fig. 1.

Fig. 3 is a right side view of fig. 1.

FIG. 4 is a schematic view of the upper and lower punch assemblies separated.

FIG. 5 is a schematic diagram of the folding and punching of the upper and lower punch assemblies.

FIG. 6 is a top view of the lower punch assembly.

Fig. 7 is a schematic view of the structure of the upper punch cylinder.

The device comprises an air cylinder 1, a second beam 2, a lifting plate 3, a mounting bracket 4, a first beam 5, a punching assembly on 6, a lifting rod 601, a guide seat 602, a limit nut 603, a guide plate 604, a guide rod 605, a sleeve 606, an elastic rubber pad 607, a tooth-shaped cutting edge 608, a punching cylinder on 609, a compression spring 610, a top column 611, a film blocking roller 7, a first transmission roller group 8, a frame 9, a chain driving device 10, a mulching film 11, a roller shaft bracket 12, a second transmission roller group 13, a mounting table 14, a punching assembly under 15, a mounting seat 1501, a punching cylinder under 1502 and a tooth-shaped interface 1503.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, the technical solutions of the embodiments of the present disclosure will be described clearly and completely with reference to the drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the disclosure without any inventive step, are within the scope of protection of the disclosure.

Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of "first," "second," and similar terms in this disclosure is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

Example 1:

referring to fig. 1-7, a mulching film perforating machine comprises a frame 9, wherein a first transmission roller set 8 and a second transmission roller set 13 are sequentially arranged at the upper end of the frame 9 from front to back; a mounting table 14 is arranged on the frame 9 between the first driving roller group 8 and the second driving roller group 13, and a plurality of lower punching assemblies 15 are transversely mounted on the mounting table 14; installing support 4 is equipped with above the 14 tops of mount table, installs a plurality ofly on the first crossbeam 5 of installing support 4 and punches subassembly 15 corresponding last subassembly 6 that punches down, and last subassembly 6 that punches to plastic film 11 through elevating gear with the cooperation of subassembly 15 that punches down.

In the present embodiment, the mulching film 11 is conveyed from back to front by the first and second drive roller groups 8 and 13 at the time of the punching operation of the mulching film 11. When the mulching film 11 passes between the first driving roller group 8 and the second driving roller group 13, the upper punching assembly 6 on the mounting bracket 4 is matched with the lower punching assembly 15 on the mounting platform 14 to punch the mulching film 11. Change traditional manual punching operation into mechanical automatic punching, not only punch efficiently, can also guarantee the standardization in aperture, make its aperture size, interval even unanimous.

In order to ensure the transmission of the mulching film 11 on the punching machine, winding machines are generally required to be arranged at the front and the rear of the punching machine to wind and unwind the mulching film, and the winding machines can be directly purchased from winding machine equipment which is commercially available and meets the requirements of the mulching film 11.

Example 2:

Further, the upper punching assembly 6 comprises an upper punching cylinder 609 and a lifting rod 601, a tooth-shaped cutting edge 608 is arranged at the lower end of the upper punching cylinder 609, and the upper end of the upper punching cylinder 609 is connected with the lifting rod 601; the lifting rod 601 is sleeved with a guide seat 602, the guide seat 602 is fixed on the first cross beam 5, and the top end of the lifting rod 601 is connected with a lifting device; the lower punching assembly 15 comprises a lower punching cylinder 1502 and a mounting base 1501, a toothed interface 1503 is arranged at the upper end of the lower punching cylinder 1502, and the lower punching cylinder 1502 is fixed on the mounting base 1501.

During the punching operation, the lifting rod 601 is driven by the lifting device to move downwards, and the upper punching cylinder 609 extends downwards into the lower punching cylinder 1502. At this time, the toothed cutting edge 608 is meshed with the toothed interface 1503 to cut a circular hole in the mulching film 11, and after the punching is completed, the upper punching cylinder 609 is separated from the lower punching cylinder 1502 under the driving of the lifting device, so that the next operation is performed. The upper punching cylinder 609 is matched with the lower punching cylinder 1502, so that the plastic film 11 can be conveniently and quickly cut and punched.

Furthermore, the lifting device comprises an air cylinder 1 arranged on the second beam 2 of the mounting bracket 4, an expansion rod of the air cylinder 1 is connected with the lifting plate 3, and the lifting plate 3 is fixedly connected with the lifting rod 601. The cylinder 1 and the lifting plate 3 act simultaneously, so that the lifting displacement of the upper punching cylinders 609 can be conveniently and synchronously controlled, and synchronous punching is realized.

Furthermore, the top end of the upper perforating cylinder 609 is provided with a guide plate 604, the upper perforating cylinder 609 is sleeved with a compression spring 610 and a sleeve 606 from top to bottom in sequence, the upper end of the compression spring 610 props against the guide plate 604, and the lower end props against the upper end of the sleeve 606; the guide rods 605 are vertically arranged on the surfaces of the two sides of the sleeve 606, the guide rods 605 upwards penetrate through the through holes formed in the guide plate 604, and the top ends of the guide rods 605 are provided with limit nuts 603.

When the upper punching cylinder 609 descends to punch, the sleeve 606 can press the punching position to fix the punching position, so that the punching position is accurate, the periphery of the punching position pressed by the sleeve 606 can also enhance the punching effect, and the mulching film 11 at the punching position is cut off conveniently by the upper punching cylinder 609 and the lower punching cylinder 1502. Compression spring 610 can reset sleeve 606 after each punch so that the next punch operation is facilitated, and compression spring 610 can reduce the impact force between sleeve 606 and mount 1501 when in contact with each other, thereby playing a role in buffering.

Furthermore, the elastic rubber pad 607 is arranged at the lower end of the sleeve 606, so that the rigid contact between the sleeve 606 and the mounting seat 1501 is changed into elastic contact, the elastic rubber pad 607 plays a role in buffering, the abrasion of the sleeve 606 can be reduced, the service life of the sleeve is prolonged, and the noise can be reduced.

Furthermore, a top column 611 with a tip is arranged in the upper punching cylinder 609, the lower end of the top column 611 is flush with the lower end of the tooth-shaped cutting edge 608, and the cut circular mulching film is ejected downwards by the follow-up of the top column 611 and the upper punching cylinder 609, so that the circular mulching film can be separated from the mulching film 11, and the punching effect is ensured.

Further, the first driving roller group 8 and the second driving roller group 13 are rotatably connected with the frame 9 through bearing seats mounted on the frame 9, and rollers of the first driving roller group 8 can rotate under the driving of the chain driving device 10. The mounting structure of the first transmission roller group 8 and the second transmission roller group 13 is simple and reliable by mounting the bearing seats, and the rotation is stable.

Furthermore, a plurality of film blocking rollers 7 are arranged above the first transmission roller group 8, and the film blocking rollers 7 are rotatably arranged on the roller shaft support 12. The retaining roller 7 can prevent the plastic film 11 from floating, so that the plastic film 11 is attached to the first transmission roller group 8, and the plastic film 11 is conveniently transmitted. The stop roll 7 can also provide certain tensile force for the plastic film 11, so that the plastic film 11 keeps tensile force in the transmission process, and the plastic film 11 which is smooth in tension can more easily complete the punching operation under the combined action of the upper punching assembly 6 and the lower punching assembly 15, thereby ensuring the punching effect.

The other parts of this embodiment are the same as embodiment 1, and are not described herein again.

The embodiment of the present invention is the above. The above embodiments and the specific parameters in the embodiments are only for the purpose of clearly showing the verification process of the utility model, and are not used to limit the patent protection scope of the utility model, the patent protection scope of the utility model is still subject to the claims, all the equivalent structural changes made by using the contents of the specification and the drawings of the utility model are included in the protection scope of the utility model.

Claims

1. A mulching film perforating machine comprises a machine frame (9), and is characterized in that: the upper end of the rack (9) is sequentially provided with a first transmission roller set (8) and a second transmission roller set (13) from front to back; a mounting table (14) is arranged on the rack (9) between the first transmission roller set (8) and the second transmission roller set (13), and a plurality of lower punching assemblies (15) are transversely mounted on the mounting table (14); installing table (14) top is equipped with installing support (4), install a plurality ofly on first crossbeam (5) of installing support (4) and punch subassembly (15) corresponding on punch subassembly (6) down, on punch subassembly (6) and punch subassembly (15) cooperation down through elevating gear and punch to plastic film (11).

2. The mulch punch according to claim 1, wherein: the upper punching assembly (6) comprises an upper punching cylinder (609) and a lifting rod (601), a tooth-shaped cutting edge (608) is arranged at the lower end of the upper punching cylinder (609), and the upper end of the upper punching cylinder (609) is connected with the lifting rod (601); a guide seat (602) is sleeved on the lifting rod (601), the guide seat (602) is fixed on the first cross beam (5), and the top end of the lifting rod (601) is connected with a lifting device; the lower punching assembly (15) comprises a lower punching barrel (1502) and a mounting seat (1501), a tooth-shaped interface (1503) is arranged at the upper end of the lower punching barrel (1502), and the lower punching barrel (1502) is fixed on the mounting seat (1501).

3. The mulch punch according to claim 2, wherein: the lifting device comprises a cylinder (1) arranged on a second cross beam (2) of the mounting bracket (4), a telescopic rod of the cylinder (1) is connected with a lifting plate (3), and the lifting plate (3) is fixedly connected with a lifting rod (601).

4. The mulch punch according to claim 2, wherein: the top end of the upper perforating cylinder (609) is provided with a guide plate (604), the upper perforating cylinder (609) is sequentially sleeved with a compression spring (610) and a sleeve (606) from top to bottom, the upper end of the compression spring (610) is propped against the guide plate (604), and the lower end of the compression spring is propped against the upper end of the sleeve (606); the guide rod (605) is vertically arranged on the surfaces of the two sides of the sleeve (606), the guide rod (605) upwards penetrates through a through hole formed in the guide plate (604), and the top end of the guide rod (605) is provided with a limiting nut (603).

5. The mulch punch according to claim 4, wherein: the lower end of the sleeve (606) is provided with an elastic rubber pad (607).

6. The mulch punch according to claim 2, wherein: a top pillar (611) with a tip end is arranged in the upper punching cylinder (609), and the lower end of the top pillar (611) is flush with the lower end of the tooth-shaped cutting edge (608).

7. The mulch punch according to claim 1, wherein: the first transmission roller group (8) and the second transmission roller group (13) are rotatably connected with the rack (9) through bearing seats arranged on the rack (9), and rollers of the first transmission roller group (8) can rotate under the driving of the chain driving device (10).

8. The mulch punch according to claim 7, wherein: a plurality of film blocking rollers (7) are arranged above the first transmission roller group (8), and the film blocking rollers (7) are rotatably installed on the roller shaft support (12).