CN210791275U

CN210791275U - Mulching film punching machine

Info

Publication number: CN210791275U
Application number: CN201921873892.0U
Authority: CN
Inventors: 王卓群; 肖枫; 金福林; 苏立国; 李忠贤; 温璞; 郑东辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-04
Filing date: 2019-11-04
Publication date: 2020-06-19
Anticipated expiration: 2029-11-04

Abstract

The utility model discloses a plastic film puncher belongs to agricultural machine technical field. The two sides of the front end of the frame body are fixed with a rotating shaft seat, a rotating shaft is inserted between the rotating shaft seats, the end parts of the rotating shafts on the two sides of the frame body are all fixed with a front wheel, a rotating shaft on one side of the frame body is provided with a trigger disc, the trigger disc is a disc body with a plurality of equiangular convex ridges on the disc surface, a starting travel switch is arranged beside the trigger disc on the front end of the frame body, a pair of rotating shaft seats are arranged behind the frame body, a rotating shaft is also arranged between the rotating shaft seats, the two ends of the rotating shaft are fixed with rear wheels, a stamping device is arranged behind the inner part of the frame body, the top of the frame body is provided with a driving device connected with the stamping device, a shifting lever is arranged on the stamping device, a stopping travel switch fixed on the frame, the stop travel switch is connected with the driving device.

Description

Mulching film punching machine

Technical Field

The utility model relates to a plastic film puncher belongs to agricultural machine technical field.

Background

The mulching film is laid on the farmland, so that the soil temperature can be effectively improved, the soil moisture can be kept, the soil structure can be maintained, pests can be prevented from attacking crops, and the growth of plants can be promoted. However, when plants are planted on the mulching film, the mulching film needs to be punched, and then the plants are planted in soil below the holes.

At present, the mode of punching the plastic film commonly used is manual punching, needs the punching of artifical handheld tool one on the ridge, and the operation is not only loaded down with trivial details, and the hole interval also can't be controlled, has both increased operating personnel's intensity of labour, has also reduced work efficiency.

SUMMERY OF THE UTILITY MODEL

In order to solve the not enough of above-mentioned prior art existence, the utility model provides a plastic film puncher realizes semi-automatic punching, guarantees to arrange the hole interval unanimous, guarantees to arrange unanimously with the hole interval of row, improves work efficiency, reduces intensity of labour, convenient operation, duration is strong.

The utility model provides a technical scheme that its technical problem adopted is: a mulch film puncher comprises a frame body, a push handle, a rotating shaft seat, a rotating shaft, front wheels, rear wheels, a punching device, a driving device, a power supply device, a starting travel switch, a triggering plate, a stopping travel switch, a battery box, a shifting rod and a connecting plate, wherein the frame body is a rectangular frame body, the rotating shaft seat is fixed on two sides of the front end of the frame body, the rotating shaft is inserted between the rotating shaft seats, the front wheels are fixed on the rotating shaft end parts on two sides of the frame body, the triggering plate is arranged on the rotating shaft on one side of the frame body, the triggering plate is a plate body provided with a plurality of equal-angle convex ridges on the plate surface, a plurality of triggering plates are shared, the intervals of the convex ridges on each triggering plate are different, the starting travel switch is arranged beside the triggering plate on the front end of the frame body, a pair of rotating shaft seat is arranged behind the frame body, the rotating shaft is also provided with, the punching device comprises crankshaft shaft seats, crankshafts, connecting rods, guide shafts, a punching plate, shaft sleeves, hinged seats, threaded rods and conical rods, wherein the crankshaft shaft seats are arranged on two sides of the top of a frame body, the crankshafts are arranged between the crankshaft shaft seats, a shifting rod is fixed on the side wall of one shaft end of each crankshaft, a stop travel switch fixed on the frame body through a connecting plate is arranged below the shifting rod, a pair of connecting rods are sleeved on the curved rod part of each crankshaft, the bottoms of the connecting rods are hinged on the hinged seats fixedly connected with the top of the punching plate, the shaft sleeves are arranged on two sides of the punching plate, the guide shafts are sleeved in bearings, the upper ends and the lower ends of the guide shafts are fixed between the upper frame body and the lower frame body of the frame body; the top of the frame body is provided with a driving device connected with the stamping device, the driving device consists of a speed reducing motor, a synchronous belt, a large synchronous wheel and a small synchronous wheel, the speed reducing motor is fixed at the top of the frame body, the small synchronous wheel is arranged at the end part of the speed reducing motor, the small synchronous wheel is connected with the large synchronous wheel through the synchronous belt, the large synchronous wheel is fixed at the shaft end of a crankshaft of the stamping device, and the speed reducing motor is a 24V direct current motor; the lithium battery is connected with a starting travel switch, a wiring end of the contactor and a speed reduction motor of the driving device in series through wires, the starting travel switch is a normally open limit switch, and the stopping travel switch is a normally closed travel switch.

The utility model has the advantages that: the problem of current plastic film punch need manual operation is solved, a plastic film puncher is provided, realize semi-automatic punching, guarantee that row's hole interval is unanimous, guarantee row and row's hole interval unanimous, the hole of every row and the position control of the distance accessible change taper bar between the hole, arrange and arrange the distance accessible between the row and change the trigger plate regulation of different protruding stupefied angle intervals, improve work efficiency, reduce intensity of labour, convenient operation, duration is strong.

Drawings

The present invention will be further described with reference to the accompanying drawings and the following detailed description.

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

Fig. 2 is a schematic structural diagram of the present invention.

Fig. 3 is a schematic view of the frame structure of the present invention.

Fig. 4 is a schematic view of a part of the structure of the present invention.

Fig. 5 is a schematic view of a partial structure of the present invention.

Fig. 6 is a schematic diagram of the structure of the stamping plate of the present invention.

Fig. 7 is a schematic view of a partial structure of the present invention.

Fig. 8 is a schematic view of a partial structure of the present invention.

Fig. 9 is a schematic circuit diagram of the present invention.

Reference numbers in the figures:

1. the device comprises a frame body, 2, a push handle, 3, a rotating shaft seat, 4, a rotating shaft, 5, a front wheel, 6, a rear wheel, 7, a stamping device, 8, a driving device, 9, a power supply device, 10, a starting travel switch, 11, a trigger disc, 12, a stopping travel switch, 13, a battery box, 14, a shifting lever, 15, a speed reducing motor, 16, a synchronous belt, 17, a large synchronous wheel, 18, a small synchronous wheel, 19, a crankshaft shaft seat, 20, a crankshaft, 21, a connecting rod, 22, a guide shaft, 23, a stamping plate, 24, a shaft sleeve, 25, a hinged seat, 26, a threaded rod, 27, a taper rod, 28, a connecting plate, 29, a lithium battery, 30 and a contactor.

Detailed Description

As shown in fig. 1-9, a mulching film perforating machine comprises a frame body 1, a push handle 2, a rotating shaft seat 3, a rotating shaft 4, a front wheel 5, a rear wheel 6, a stamping device 7, a driving device 8, a power supply device 7, a starting travel switch 10, a triggering plate 11, a stopping travel switch 12, a battery box 13, a shift lever 14 and a connecting plate 28, wherein the frame body 1 is a rectangular frame body, the rotating shaft seat 3 is fixed on two sides of the front end of the frame body 1, the rotating shaft 4 is inserted between the rotating shaft seat 3, the front wheel 5 is fixed on the end portion of the rotating shaft 4 on two sides of the frame body 1, the triggering plate 11 is arranged on the rotating shaft 4 on one side of the frame body 1, the triggering plate 11 is a plate body provided with a plurality of equiangular ridges, the triggering plates 11 are arranged in total, the intervals of the ridges on the triggering plates 11 are different, the starting travel switch 10 is arranged beside the triggering plate 11 on the front end of the frame, a pair of rotating shaft seats 3 are arranged behind the frame body 1, a rotating shaft 4 is also arranged between the rotating shaft seats 3, rear wheels 6 are fixed at two ends of the rotating shaft 4, a U-shaped push handle 2 is arranged behind the top of the frame body 1, a stamping device 7 is arranged behind the inside of the frame body 1, a driving device 8 connected with the stamping device 7 is arranged at the top of the frame body 1, a shifting rod 14 is arranged on the stamping device 7, a stop travel switch 12 fixed on the frame body 1 through a connecting plate 28 is arranged below the shifting rod 14, the shifting rod 14 can trigger a contact of the stop travel switch 12, a battery box 13 is arranged in the front end of the frame body 1, a power supply device 7 is arranged at the battery box 13, and the power supply device 7 is respectively connected with;

the device is pushed to move on a ridge paved with mulching films, the front wheel and the rear wheel rotate, the trigger disc 11 coaxial with the front wheel 5 rotates along with the rotation, the convex edge on the disc surface of the trigger disc 11 can trigger the starting travel switch 10 in the rotation process of the trigger disc 11, the starting travel switch 10 drives the power supply device 7 to supply power to the driving device 8, the driving device 8 drives the punching device 7 to operate, the deflector rod 14 of the punching device 7 can trigger the stopping travel switch 12 after the punching device 7 operates for a certain stroke, the stopping travel switch 12 drives the power supply device 7 to cut off the power supply for the driving device 8, so that the punching device 7 stops operating, the device continues to be fixed, the other convex edge of the trigger disc 11 triggers the starting travel switch 10 again, the punching device 7 operates again, the operating process triggers the stopping travel switch 12 again, and the device moves for a certain distance, namely the trigger disc 11 rotates for a certain distance, the punching device 7 punches once to ensure that the distance between the rows of holes of the mulching film is the same. The power consumption of the power supply device 7 is saved, and in a non-use state, the power supply lead of the lithium battery 29 and the power supply lead of the contactor 30 are disconnected when the power supply device is moved.

The punching device 7 comprises a crankshaft seat 19, a crankshaft 20, a connecting rod 21, a guide shaft 22, a punching plate 23, a shaft sleeve 24, an articulated seat 25, a threaded rod 26 and a taper rod 27, the two sides of the top of the frame body 1 are provided with crankshaft shaft seats 19, a crankshaft 20 is arranged between the crankshaft shaft seats 19, a deflector rod 14 is fixed on the side wall of one side shaft end of the crankshaft 20, the deflector rod 14 rotates one circle along with the crankshaft 20 to trigger the one-time stop travel switch 12, a pair of connecting rods 21 are sleeved at the bent rod part of the crankshaft 20, the bottoms of the connecting rods 21 are hinged on a hinged seat 25 fixedly connected with the top of a stamping plate 23, shaft sleeves 24 are arranged at the two sides of the stamping plate 23, guide shafts 22 are sleeved in the shaft sleeves 24, the upper ends and the lower ends of the guide shafts 22, a row of a plurality of threaded rods 26 with equal intervals are arranged at the bottom of the stamping plate 23, a plurality of conical rods 27 are screwed on the threaded rods 26, the crankshaft 20 rotates for one circle, and the conical rods 27 stamp downwards once along with the stamping plate 23;

the driving device 8 consists of a speed reducing motor 15, a synchronous belt 16, a large synchronous wheel 17 and a small synchronous wheel 18, the speed reducing motor 15 is fixed at the top of the frame body 1, the small synchronous wheel 18 is arranged at the end part of the speed reducing motor 15, the small synchronous wheel 18 is connected with the large synchronous wheel 17 through the synchronous belt 16, the large synchronous wheel 17 is fixed at the shaft end of a crankshaft 20 of the punching device 7, and the speed reducing motor 15 is a 24V direct current motor;

the power supply device 7 consists of a lithium battery 29 and a contactor 30, the lithium battery 29 is a 24V rechargeable lithium battery, the contactor 30 is an NXC-0911/DC24V contactor, the lithium battery 29 is fixed in the battery box 13, the contactor 30 is fixed on the frame body 1 beside the battery box 13, the lithium battery 29 is connected with the starting travel switch 10, the terminal of the contactor 30 and the stopping travel switch 12 in series through a lead, and is connected with the terminal of the contactor 30 and the speed reducing motor 15 of the driving device 8 in series through a lead, the starting travel switch 10 is a normally open limit switch, the stopping travel switch 12 is a normally closed travel switch, the front wheel 5 rotates and travels for a certain distance, the triggering disc 11 triggers the travel switch 10 (normally open limit switch) once, the contactor 30 is attracted with the contact point connected with the speed reducing motor 15 in series, the speed reducing motor 15 is electrified, and the speed reducing motor 15 is, the punching device 7 starts to operate, when the crankshaft 20 rotates for a half circle, the conical rod 27 penetrates into the mulching film once, after the conical rod 27 is pulled out, the crankshaft 20 rotates for a circle to trigger the stop travel switch 12 (normally closed limit switch), the contact point of the contactor 30 and the speed reducing motor 15 in series is flicked, and the speed reducing motor 15 is powered off.

Claims

1. A mulch puncher is characterized in that: comprises a frame body (1), a push handle (2), a rotating shaft seat (3), a rotating shaft (4), front wheels (5), rear wheels (6), a stamping device, a driving device (8), a power supply device, a starting travel switch (10), a trigger disc (11), a stopping travel switch (12), a battery box (13), a deflector rod (14) and a connecting plate (28), wherein the frame body (1) is a rectangular frame body, the rotating shaft seat (3) is fixed on two sides of the front end of the frame body (1), the rotating shaft (4) is inserted between the rotating shaft seat (3), the front wheels (5) are fixed on the end parts of the rotating shaft (4) on two sides of the frame body (1), the trigger disc (11) is arranged on the rotating shaft seat (4) on one side of the frame body (1), the trigger disc body with a plurality of equiangular convex ridges is arranged on the disc surface, the starting travel switch (10) is arranged beside the trigger disc (11) on the front end of the frame body (1), the novel bicycle frame is characterized in that a rotating shaft (4) is also arranged between the rotating shaft seats (3), rear wheels (6) are fixed at two ends of the rotating shaft (4), a U-shaped pushing handle (2) is arranged at the rear of the top of the frame body (1), a stamping device is arranged at the rear inside the frame body (1), a driving device (8) connected with the stamping device is arranged at the top of the frame body (1), a shifting lever (14) is arranged on the stamping device, a stop travel switch (12) fixed on the frame body (1) through a connecting plate (28) is arranged below the shifting lever (14), a battery box (13) is arranged in the front end of the frame body (1), a power supply device is installed at the battery box (13), and the power supply device is respectively connected with the start travel.

2. The mulch punch according to claim 1, wherein: the punching device comprises a crankshaft shaft seat (19), a crankshaft (20), a connecting rod (21), a guide shaft (22), a punching plate (23), a shaft sleeve (24), a hinged seat (25), a threaded rod (26) and a taper rod (27), crankshaft shaft seats (19) are arranged on two sides of the top of the frame body (1), a crankshaft (20) is arranged between the crankshaft shaft seats (19), a shift lever (14) is fixed on the side wall of the shaft end on one side of the crankshaft (20), a pair of connecting rods (21) are sleeved on a bent rod part of the crankshaft (20), the bottoms of the connecting rods (21) are hinged on a hinged seat (25) fixedly connected with the top of a stamping plate (23), shaft sleeves (24) are arranged on two sides of the stamping plate (23), guide shafts (22) are sleeved in the shaft sleeves (24), the upper ends and the lower ends of the guide shafts (22) are fixed between an upper frame body and a lower frame, a row of a plurality of threaded rods (26) with equal intervals are arranged at the bottom of the stamping plate (23), and a plurality of conical rods (27) are screwed on the threaded rods (26).

3. The mulch punch according to claim 1, wherein: drive arrangement (8) comprise gear motor (15), hold-in range (16), big synchronizing wheel (17) and little synchronizing wheel (18), are fixed with gear motor (15) at support body (1) top, and gear motor (15) tip is equipped with little synchronizing wheel (18), and big synchronizing wheel (17) are connected through hold-in range (16) in little synchronizing wheel (18), and big synchronizing wheel (17) are fixed on the axle head of stamping device's bent axle (20), gear motor (15) be 24V direct current motor.

4. The mulch punch according to claim 1, wherein: the power supply device comprises a lithium battery (29) and a contactor (30), wherein the lithium battery (29) is a 24V rechargeable lithium battery, the contactor (30) is an NXC-0911/DC24V contactor, the lithium battery (29) is fixed in the battery box (13), the contactor (30) is fixed on a frame body (1) beside the battery box (13), the lithium battery (29) is connected in series with a starting travel switch (10), a terminal of the contactor (30) and a stopping travel switch (12) through a lead, the terminal of the contactor (30) and a speed reducing motor (15) of a driving device (8) are connected in series through the lead, the starting travel switch (10) is a normally open limit switch, and the stopping travel switch (12) is a normally closed travel switch.

5. The mulch punch according to claim 1, wherein: the device has a plurality of trigger disks (11), and the intervals of the convex arrises on each trigger disk (11) are different.