CN212116142U

CN212116142U - Perforating device and film-laying perforating machine

Info

Publication number: CN212116142U
Application number: CN202020639266.1U
Authority: CN
Inventors: 张朝书; 徐佳宁; 杨�一; 刘帅
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-24
Filing date: 2020-04-24
Publication date: 2020-12-11
Anticipated expiration: 2030-04-24

Abstract

The utility model relates to the technical field of agricultural machinery, a perforating device and shop membrane puncher, this perforating device is including being no less than one the wheel rim assembly that punches, the wheel rim assembly that punches includes the wheel circle body and punches the drift, and the outside of the wheel circle body distributes along the circumferencial direction equidistance has drift seat hole, corresponds each drift seat hole punishment and do not be fixed with the drift that punches, and the outside of the drift that punches has a conical surface, the outer diameter size that the conical surface is being close to drift end department that punches is less than its outer diameter size that is close to drift seat hole department, and the outer end department of the drift that punches has into soil hole. This application is rational in infrastructure and compact, and convenient to use, it can pierce through the plastic sheeting for farm use more easily and beat out big-end-up's taper hole in earth through the drift that punches, and the later stage alms bowl seedling's of being convenient for drop into and fix, and the earth of drift inner chamber easily drops and throws back the field through the wheel rim body in, has reliable, laborsaving, simple and convenient, efficient characteristics.

Description

Perforating device and film-laying perforating machine

Technical Field

The application relates to the technical field of agricultural machinery, in particular to a punching device and a film-paving punching machine.

Background

At present, pot seedling transplanting and planting are developed quickly, namely, pot seedling is firstly used for raising seedlings to avoid adverse weather influences such as low temperature and strong wind and improve the survival rate of plants, after the seedlings are raised, the holes are punched on a mulching field through a transplanting and punching device, and finally, the pot seedlings are put into the punched holes to realize transplanting and planting. In order to prevent to remain the agricultural film breakage, retrieve the difficulty, the thickness of current agricultural film is thicken gradually, and current transplantation perforating device's punching component is solid cylinder usually, insert earth through cylinder form punching component and form and transplant the hole, in the actual work process, can stab into the transplanting hole of soil with agricultural film often during cylinder form punching component, and agricultural film does not beat thoroughly, or does not beat out and transplant the corresponding through-hole of hole size, lead to the crop to prick root and grow the difficulty, cause the seedling shortage even when serious, influence crop output.

Disclosure of Invention

An object of this application is to provide a perforating device and shop's membrane puncher, has overcome above-mentioned prior art not enough, and it can effectively solve the difficult problem of wearing thick plastic sheeting for farm use that current transplanting perforating device exists, lead to the crop to lack the seedling, the crop reduces production.

One of the technical solutions of the present application is implemented as follows: the utility model provides a punching device, includes the rim assembly that punches that is no less than one, the rim assembly that punches includes the rim body and punches the drift, and the outside of the rim body has punch holder hole along the equidistance distribution of circumferencial direction, corresponds each punch holder hole punishment and is fixed with the drift that punches respectively, and the outside of the drift that punches has the conical surface, the external diameter size that the conical surface is being close to punch holder hole department is less than its external diameter size that is close to punch holder hole department, and the outer end department of the drift that punches has advances soil hole, and the inside of the drift that punches has the drift inner chamber that is frustum form, and the outer end of drift inner chamber is linked together with advancing soil hole, and the inner of drift inner chamber is linked together through punch holder hole and the inner diameter size of the rim body that advances soil hole department, the inner.

Furthermore, a wheel ring end plate is fixed at the rear end of the wheel ring body, and the punching punch is in a cone frustum shape, an elliptical cone frustum shape, a square cone frustum shape or a polygonal cone frustum shape.

Furthermore, soil guide blades which are obliquely arranged are respectively arranged on the inner wall of the wheel ring body between two adjacent punch seat holes, the rear ends of the soil guide blades are fixed on the wheel ring end plate, the front part of the soil guide blade at the lowest part of the wheel ring body inclines towards the working moving direction of the center of the wheel ring end plate and extends forwards to the front port of the wheel ring body, and the soil guide blades are arranged around the center of the wheel ring end plate in an array manner; or/and the center of the wheel rim end plate is provided with an end plate shaft hole, and at least two bolt through holes are uniformly distributed around the end plate shaft hole.

Further, there are wheel rim bearing frame through bolt through-hole and bolt fastening on the wheel rim end plate, install the pivot of punching in the wheel rim bearing frame, the pivot of punching is fixed with the support body through the axle bed cover of punching, the wheel rim body passes through wheel rim bearing frame and end plate shaft hole and installs in the pivot of punching and can rotate, it has the stop collar to correspond fixed mounting respectively in the pivot of punching on the wheel rim bearing frame left and right sides, be equipped with radial hole and install locking screw on the stop collar, locking screw's the inner top is tight in the pivot of punching.

Further, there is the fixed cover of rim through bolt through-hole and bolt fastening on the rim end plate, installs the pivot of punching in the fixed cover of rim, and the support body is installed and can rotate relative to the support body through the axle bearing seat that punches to the pivot of punching, and the rim body is through the fixed cover of rim and end plate shaft hole fixed mounting in the pivot of punching, and the drift of punching on two adjacent rim bodies is the dislocation arrangement.

The second technical scheme of the application is realized as follows: a film-laying and perforating machine using the perforating device, which comprises a frame, a shaping roller and a ditching disc, exhibition membrane roller, blank pressing wheel and perforating device, both sides are fixed with respectively about the front end of frame and hang the seat, the anterior upper end of frame is fixed with the traction frame that can link to each other with the tractor, the anterior lower extreme of frame is equipped with the shaping roller, install the ditching disc in the frame at shaping roller rear, install the exhibition membrane roller in the frame at ditching disc rear, be equipped with membrane book frame in the frame of exhibition membrane roller top, exhibition membrane roller rear is equipped with the blank pressing wheel, blank pressing wheel rear is equipped with the edged earth disc, the frame middle part is equipped with the crossbearer roof beam, the traction lever is installed respectively to both sides about the crossbearer roof beam, perforating device is including the pivot of punching, the axle bearing frame that punches and the wheel rim assembly that punches, the pivot of punching is installed on the traction lever through the axle bearing frame that punches, both sides difference fixed.

Furthermore, an adjustable hinged support is installed on the cross frame beam through a U-shaped bolt, the upper portion of the adjustable hinged support extends towards the rear upper portion and is provided with a supporting rod installation hole, the front end of the traction rod is installed on the lower portion of the adjustable hinged support in a hinged mode, a punching supporting rod seat is arranged at the upper end of the front portion of the traction rod and is provided with a punching supporting spring rod in a hinged mode, a compression spring is installed on the punching supporting spring rod, and the upper end of the punching supporting spring rod is installed in the supporting rod installation hole in the rear portion of the adjustable hinged support.

Furthermore, a longitudinal beam mounting opening is formed in the left side and the right side of the rear end of the rack, an adjustable seat frame is respectively mounted on the left side and the right side of the rear end of the rack, a locking bolt seat is arranged on the rack corresponding to the front portion of the longitudinal beam mounting opening, a locking screw is mounted on the rack, a longitudinal frame rod is arranged on the front portion of the adjustable seat frame, the front portion of the longitudinal frame rod is sleeved in the longitudinal beam mounting opening and is fixed with the rack through the locking screw, a seat frame tail plate extending backwards is fixed at the upper end of the adjustable seat frame, a disc frame rod is hinged to the lower portion of the adjustable seat frame, a soil supplementing disc is mounted at the lower end of the disc frame rod through a disc rotating shaft, a disc support rod seat is arranged at the.

This application is rational in infrastructure and compact, and convenient to use, it can pierce through the plastic sheeting for farm use more easily and beat out big-end-up's taper hole in earth through the drift that punches, and the later stage alms bowl seedling's of being convenient for drop into and fix, and the earth of drift inner chamber easily drops and throws back the field through the wheel rim body in, has reliable, laborsaving, simple and convenient, efficient characteristics.

Drawings

The specific structure of the application is given by the following figures and examples:

fig. 1 is a schematic front view of the structure of embodiment 1 of the present application;

FIG. 2 is a schematic sectional view taken along line A-A in FIG. 1;

FIG. 3 is a schematic top view of embodiment 2 of the present application;

FIG. 4 is a schematic top view of embodiment 3 of the present application;

fig. 5 is a schematic front view of embodiment 4 of the present application.

Legend: 1 is a rim body, 2 is a punching punch, 3 is a punch seat hole, 4 is a soil inlet hole, 5 is a punch inner cavity, 6 is a rim end plate, 7 is an end plate shaft hole, 8 is a bolt through hole, 9 is a soil guide blade, 10 is a rim bearing seat, 11 is a punching rotating shaft, 12 is a punching shaft seat sleeve, 13 is a frame body, 14 is a limiting sleeve, 15 is a locking screw, 16 is a rim fixing sleeve, 17 is a punching shaft bearing seat, 18 is a frame, 19 is a shaping roller, 20 is a ditching disc, 21 is a film spreading roller, 22 is a blank pressing wheel, 23 is a suspension seat, 24 is a traction frame, 25 is a film winding frame, 26 is a covering soil disc, 27 is a cross frame beam, 28 is a traction rod, 29 is a U-shaped bolt, 30 is an adjustable hinged seat, 31 is a punching strut seat, 32 is a punching seat spring strut, 33 is a longitudinal beam mounting hole, 34 is an adjustable seat frame, 35 is a locking seat, 36 is a longitudinal frame rod, 37 is a tail plate, 38 is a disc frame rod, 39 is a disc support rod seat, 40 is a soil supplement disc, and 41 is a disc frame spring support rod.

Detailed Description

The present application is not limited to the following examples, and specific implementations may be determined according to the technical solutions and practical situations of the present application.

Example 1: as shown in fig. 1-2, the punching device comprises at least one punching rim assembly, the punching rim assembly comprises a rim body 1 and punching punches 2, punch seat holes 3 are equidistantly distributed on the outer side of the rim body 1 along the circumferential direction, a punching punch 2 is respectively fixed at the position corresponding to each punch seat hole 3, the outer side of the punching punch 2 is provided with a conical surface, the outer diameter of the conical surface at the position close to the end of the punching punch 2 is smaller than the outer diameter of the conical surface at the position close to the punch seat hole 3, a soil inlet hole 4 is arranged at the outer end of the punching punch 2, a punch inner cavity 5 in a frustum shape is arranged inside the punching punch 2, the outer end of the punch inner cavity 5 is communicated with the soil inlet hole 4, the inner end of the punch inner cavity 5 is communicated with the inner cavity of the wheel ring body 1 through the punch seat hole 3, the inner diameter of the punch inner cavity 5 at the soil inlet hole 4 is smaller than that of the punch inner cavity at the position close to the punch seat hole 3. The outside conical surface of the punch 2 facilitates the punch 2 to extract soil, a taper hole with a large top and a small bottom can be punched in soil through the punch 2, the raised pot seedlings can be conveniently and subsequently thrown into the taper hole through manpower or machinery, the cup bodies of the pot seedlings are also taper holes with a large top and a small bottom, the shape of the hole punched by the punch 2 corresponds to the shape of the cup bodies of the pot seedlings, the pot seedlings can be conveniently thrown and fixed, when the punch 2 is pricked into the soil again to punch when working, the soil entering the punch inner cavity 5 again can push the soil accumulated in the punch inner cavity 5 into the inner cavity of the wheel ring body 1, the punch inner cavity 5 is frustum-shaped, and is beneficial to the soil in the inner cavity of the punch to fall off, along with the movement of the wheel ring body 1, the soil in the inner cavity of the wheel ring body 1 is thrown back into the field. This application can install in the pivot directly punch on the earth in field or on the field of having spread the film, also can install and spread membrane machinery rear portion and spread the membrane operation of punching.

As shown in fig. 1-2, a rim end plate 6 is fixed to the rear end of the rim body 1, and the punching punch 2 is in a truncated cone shape, an elliptic truncated cone shape, a square truncated cone shape, or a polygonal truncated cone shape. In addition, the perforating punch 2 may have other shapes with an inclined surface or a wedge surface and a nearly conical shape, such as a frustum shape formed by splicing a conical arc surface or an elliptical arc surface with an inclined plane.

As shown in fig. 1-2, the inner walls of the rim body 1 between two adjacent punch seat holes 3 are respectively provided with soil guiding blades 9 arranged obliquely, the rear ends of the soil guiding blades 9 are fixed on the rim end plate 6, the front parts of the soil guiding blades 9 at the lowest part of the rim body 1 are inclined towards the working moving direction of the center of the rim end plate 6 and extend forwards to the front port of the rim body 1, and the soil guiding blades 9 are arranged in an array around the center of the rim end plate 6. Can guide the interior exhaust earth of drift inner chamber 5 to the front end department of the wheel rim body 1 through leading native blade 9 and discharge, can effectively avoid earth to pile up in the inner chamber of the wheel rim body 1. In addition, if the punching operation is performed on the film, the soil guide blades 9 can push soil in the inner cavity of the wheel ring body 1 to two sides of the film, and meanwhile soil covering of the edge of the film is achieved.

As shown in fig. 1-2, an end plate shaft hole 7 is formed in the center of the rim end plate 6, and at least two bolt through holes 8 are uniformly distributed around the end plate shaft hole 7. The mandrel is installed through the end plate shaft hole 7 on the rim end plate 6, and other parts are more conveniently fixedly installed through the bolt through hole 8.

Example 2: as shown in fig. 3, a rim end plate 6 is fixed with a rim bearing seat 10 through a bolt through hole 8 and a bolt, a punching rotating shaft 11 is installed in the rim bearing seat 10, the punching rotating shaft 11 is fixed with a frame body 13 through a punching bearing seat sleeve 12, a rim body 1 is installed on the punching rotating shaft 11 through the rim bearing seat 10 and an end plate shaft hole 7 and can rotate, a limiting sleeve 14 is fixedly installed on the punching rotating shaft 11 corresponding to the left side and the right side of the rim bearing seat 10 respectively, a radial hole is formed in the limiting sleeve 14 and a locking screw 15 is installed, and the inner end of the locking screw 15 is tightly pressed against the punching rotating shaft 11. The punching rotating shaft 11 is fixed on the frame body 13 and can not rotate, each wheel ring body 1 is installed on the punching rotating shaft 11 through the wheel ring bearing seat 10 and is limited left and right through the pair of limiting sleeves 14, the row spacing of crops can be flexibly adjusted as required, and each wheel ring body 1 can rotate freely and does not interfere with each other when in work.

Example 3: as shown in fig. 4, a rim fixing sleeve 16 is fixed on the rim end plate 6 through a bolt through hole 8 and a bolt, a punching rotating shaft 11 is installed in the rim fixing sleeve 16, the frame body 13 is installed on the punching rotating shaft 11 through a punching shaft bearing seat 17 and can rotate relative to the frame body 13, the rim body 1 is fixedly installed on the punching rotating shaft 11 through the rim fixing sleeve 16 and the end plate shaft hole 7, and the punching punches 2 on two adjacent rim bodies 1 are arranged in a staggered manner. Through the fixed cover 16 of wheel rim with each wheel circle body 1 fixed mounting on the pivot 11 that punches, the pivot 11 that punches is installed on support body 13 through the axle bearing seat 17 that punches, each wheel circle body 1 and the pivot 11 whole rotation that punches, not only be convenient for the crop row spacing to realize adjusting in a flexible way, can also make the drift 2 that punches on two adjacent wheel circle bodies 1 be the dislocation arrangement all the time at the during operation, thereby make the crop of two adjacent lines realize the dislocation planting, air permeability and light transmissivity are better like this, be favorable to the crop growth.

Example 4: as shown in fig. 4 and 5, the film spreading and perforating machine using the perforating device comprises a frame 18, a shaping roller 19, a ditching disc 20, a film spreading roller 21, a blank pressing wheel 22 and a perforating device, wherein the left side and the right side of the front end of the frame 18 are respectively fixed with a suspension seat 23, the upper end of the front part of the frame 18 is fixed with a traction frame 24 which can be connected with a tractor, the shaping roller 19 is arranged at the lower end of the front part of the frame 18, the ditching disc 20 is arranged on the frame 18 behind the shaping roller 19, the film spreading roller 21 is arranged on the frame 18 behind the ditching disc 20, a film roll frame 25 is arranged on the frame 18 above the film spreading roller 21, the blank pressing wheel 22 is arranged behind the film spreading roller 21, a soil covered disc 26 is arranged behind the blank pressing wheel 22, a cross frame beam 27 is arranged in the middle part of the frame 18, the traction rods 28 are respectively arranged at the left side and the right side of the cross frame beam 27, the perforating, the punching rotating shaft 11 is arranged on the traction rod 28 through a punching shaft bearing seat 17, and punching wheel rim assemblies are fixedly arranged on the left side and the right side of the punching rotating shaft 11 respectively. Can level and flatten the field and suppress earth through shaping roller 19, can realize the ditching through ditching disc 20, roll up frame 25 installation plastic film through the membrane and roll up, pave the plastic film through exhibition membrane roller 21, impress the plastic film edge in the good membrane side ditch of opening through blank pressing wheel 22, carry out the earthing through the soil-covered disk 26 to the plastic film edge, drive the rim assembly that punches through traction lever 28 and realize punching. In actual manufacturing, as shown in fig. 5, it is preferable that the frame body of the film spreading roller 21 is hinged on the frame 18, and the frame body of the edge pressing wheel 22 is hinged at the rear part of the frame body of the film spreading roller 21, so that the film spreading roller 21 and the edge pressing wheel 22 realize a profiling motion along with the fluctuation of the ground, and the mulching film is always laid on the ground smoothly. Through this embodiment, can once operation realize that the plastic sheeting for farm use lays, loam and punches, through actual test, have and spread the even tight characteristics of membrane, the even tight, the excellent effect of punching on the membrane of membrane, can also install drip irrigation zone frame and drip irrigation zone on frame 18 as required and lay the roller, realize once operation and accomplish that drip irrigation zone lays, plastic sheeting for farm use lays, loam and punches, the operating efficiency is higher.

As shown in fig. 5, an adjustable hinged support 30 is mounted on the cross beam 27 through a U-shaped bolt 29, the upper portion of the adjustable hinged support 30 extends to the rear upper side and is provided with a stay mounting hole, the front end of the drawbar 28 is hinged to the lower portion of the adjustable hinged support 30, the upper end of the front portion of the drawbar 28 is provided with a punching stay seat 31 and is hinged to a punching stay 32, a compression spring is mounted on the punching stay 32, and the upper end of the punching stay 32 is mounted in the stay mounting hole at the rear portion of the adjustable hinged support 30. The position of the adjustable hinged support 30 on the cross frame beam 27 can be adjusted by adjusting the U-shaped bolt 29, so that the distance between the two punching rim assemblies is adjusted, and the punching rim assemblies can realize profiling motion along with the fluctuation of the ground through the punching seat spring support rods 32, so that the depth of each punched hole is kept uniform.

As shown in fig. 5, longitudinal beam mounting openings 33 are formed in the left side and the right side of the rear end of the frame 18 and are respectively provided with an adjustable seat frame 34, a locking bolt seat 35 is arranged on the frame 18 corresponding to the front portion of the longitudinal beam mounting opening 33 and is provided with a locking screw 15, a longitudinal frame rod 36 is arranged in the front portion of the adjustable seat frame 34, the front portion of the longitudinal frame rod 36 is sleeved in the longitudinal beam mounting opening 33 and is fixed with the frame 18 through the locking screw 15, a seat frame tail plate 37 extending backwards is fixed at the upper end of the adjustable seat frame 34, a disc frame rod 38 is hinged to the lower portion of the adjustable seat frame 34, a soil supplement disc 40 is arranged at the lower end of the disc frame rod 38 through a disc rotating shaft, a disc support rod seat 39 is arranged at the upper end of the middle portion of the disc frame rod 38 and is hinged to a disc. Can realize through benefit native disc 40 supplementing earthing once more to punching back agricultural film edge, cause the agricultural film edge to shift when preventing to punch, can make benefit native disc 40 along with the profile modeling motion of ground undulation realization through disc frame spring vaulting pole 41 to make the earth thickness of shoveling and covering at agricultural film edge keep even.

The foregoing description is by way of example only and is not intended as limiting the embodiments of the present application. All obvious variations and modifications of the present invention are within the scope of the present invention.

Claims

1. A perforating device is characterized in that: the punching wheel rim assembly comprises at least one punching wheel rim assembly, the punching wheel rim assembly comprises a wheel rim body and punching punches, punch seat holes are equidistantly distributed in the outer side of the wheel rim body along the circumferential direction, the punching punches are respectively fixed at positions corresponding to the punch seat holes, conical surfaces are arranged on the outer sides of the punching punches, the outer diameter of each conical surface at the position close to the end of the corresponding punching punch is smaller than the outer diameter of the corresponding punch seat hole, soil inlet holes are formed in the outer end of the punching punch, a frustum-shaped punch inner cavity is arranged inside the punching punch, the outer end of the punch inner cavity is communicated with the soil inlet holes, the inner end of the punch inner cavity is communicated with the inner cavity of the wheel rim body through the punch seat holes, and the inner diameter of the punch inner cavity at the position close to the soil inlet holes.

2. The perforating device of claim 1, wherein: the rear end of the wheel ring body is fixed with a wheel ring end plate, and the punching punch is in a cone frustum shape, an elliptical cone frustum shape, a square cone frustum shape or a polygonal pyramid frustum shape.

3. The perforating device as recited in claim 2, characterized in that: the inner wall of the wheel ring body between two adjacent punch head seat holes is respectively provided with soil guide blades which are obliquely arranged, the rear ends of the soil guide blades are fixed on the wheel ring end plate, the front parts of the soil guide blades at the lowest part of the wheel ring body are inclined towards the working moving direction of the center of the wheel ring end plate and extend forwards to the front port of the wheel ring body, and the soil guide blades are arranged around the center of the wheel ring end plate in an array manner; or/and the center of the wheel rim end plate is provided with an end plate shaft hole, and at least two bolt through holes are uniformly distributed around the end plate shaft hole.

4. The punching apparatus according to claim 2 or 3, wherein: the wheel rim end plate is fixed with a wheel rim bearing seat through a bolt through hole and a bolt, a punching rotating shaft is installed in the wheel rim bearing seat, the punching rotating shaft is fixed with a frame body through a punching shaft seat sleeve, the wheel rim body is installed on the punching rotating shaft through the wheel rim bearing seat and an end plate shaft hole and can rotate, the punching rotating shafts on the left side and the right side of the corresponding wheel rim bearing seat are respectively fixedly provided with a limiting sleeve, the limiting sleeve is provided with a radial hole and is provided with a locking screw, and the inner end of the locking screw is tightly propped.

5. The punching apparatus according to claim 2 or 3, wherein: the wheel rim is characterized in that a wheel rim fixing sleeve is fixed on the wheel rim end plate through a bolt through hole and a bolt, a punching rotating shaft is installed in the wheel rim fixing sleeve, the frame body is installed through a punching shaft bearing seat in the punching rotating shaft and can rotate relative to the frame body, the wheel rim body is fixedly installed on the punching rotating shaft through the wheel rim fixing sleeve and an end plate shaft hole, and punching punches on two adjacent wheel rim bodies are arranged in a staggered mode.

6. A film-laying punch using the punching device of claim 1, 2, 3, 4 or 5, characterized in that: the automatic film spreading and perforating machine comprises a frame, a shaping roller, a ditching disc, a film spreading roller, an edge pressing wheel and a perforating device, wherein suspension seats are fixed on the left side and the right side of the front end of the frame respectively, a traction frame capable of being connected with a tractor is fixed at the upper end of the front portion of the frame, the shaping roller is arranged at the lower end of the front portion of the frame, the ditching disc is installed on the frame at the rear portion of the shaping roller, the film spreading roller is installed on the frame at the rear portion of the ditching disc, a film roll frame is arranged on the frame above the film spreading roller, an edge pressing wheel is arranged at the rear portion of the film spreading roller, an edge covering soil disc is arranged at the rear portion of the edge pressing wheel, a cross beam is arranged in the middle of the frame, traction rods are installed on the left side and the right side of the cross beam respectively, the perforating device comprises.

7. The film-laying punch as recited in claim 6, wherein: an adjustable hinged support is installed on the cross frame beam through a U-shaped bolt, the upper portion of the adjustable hinged support extends towards the rear upper portion and is provided with a supporting rod installation hole, the front end of a traction rod is installed on the lower portion of the adjustable hinged support in a hinged mode, a punching supporting rod seat is arranged at the upper end of the front portion of the traction rod and is provided with a punching supporting spring supporting rod in a hinged mode, a compression spring is installed on the punching supporting spring supporting rod, and the upper end of the punching supporting spring supporting rod is installed in the supporting rod installation hole in the rear portion of.

8. The film-laying punch as recited in claim 6, wherein: the left side and the right side of the rear end of the rack are provided with longitudinal beam mounting openings and adjustable seat frames respectively, locking bolt seats and locking screws are arranged on the rack corresponding to the front portion of the longitudinal beam mounting openings, longitudinal frame rods are arranged on the front portion of the adjustable seat frames, the front portions of the longitudinal frame rods are sleeved in the longitudinal beam mounting openings and fixed with the rack through the locking screws, seat frame tail plates extending backwards are fixed at the upper ends of the adjustable seat frames, disc frame rods are hinged to the lower portions of the adjustable seat frames, soil supplement discs are mounted at the lower ends of the disc frame rods through disc rotating shafts, disc support rod seats are arranged at the upper ends of the middle portions of the disc frame rods and hinged to disc frame spring support rods, compression springs are mounted on the disc frame spring support rods.

9. A film-laying punch as defined in claim 7, wherein: the left side and the right side of the rear end of the rack are provided with longitudinal beam mounting openings and adjustable seat frames respectively, locking bolt seats and locking screws are arranged on the rack corresponding to the front portion of the longitudinal beam mounting openings, longitudinal frame rods are arranged on the front portion of the adjustable seat frames, the front portions of the longitudinal frame rods are sleeved in the longitudinal beam mounting openings and fixed with the rack through the locking screws, seat frame tail plates extending backwards are fixed at the upper ends of the adjustable seat frames, disc frame rods are hinged to the lower portions of the adjustable seat frames, soil supplement discs are mounted at the lower ends of the disc frame rods through disc rotating shafts, disc support rod seats are arranged at the upper ends of the middle portions of the disc frame rods and hinged to disc frame spring support rods, compression springs are mounted on the disc frame spring support rods.