Double-punching device

Abstract

The utility model relates to a double-punching device which comprises a rack, a three-point suspension traction frame used for being connected with traction equipment is arranged at the front end of the rack, the double-punching device is characterized by further comprising a bearing plate, a supporting shaft is fixedly arranged at the front end of the bearing plate, the supporting shaft is rotationally arranged at the rear end of the rack, a hydraulic cylinder is hinged to the rack, and the end of a piston rod of the hydraulic cylinder is hinged to the bearing plate; two punching assemblies are symmetrically arranged on the bearing plate, each punching assembly comprises a connecting support and a rotating disc rotationally arranged on the connecting support, a plurality of punching plates are evenly distributed on the outer wall of each rotating disc in the circumferential direction of the rotating disc, and baffles bent inwards are arranged on the two sides of each punching plate. The hydraulic cylinder can stretch back and forth and rotate around the hinged position to drive the joint of the supporting shaft on the bearing plate and the rack to rotate, so that the bearing plate is driven to rotate up and down around the axis of the supporting shaft, the height of the punching assembly can be increased or decreased, and the punching depth is adjusted.

Description

TECHNICAL FIELD

[0001] The utility model relates to tobacco ridge punches a hole technical field, and especially in kind of double punches a hole device. BACKGROUND

[0002] In the transplanting period of tobacco field planting, needs to ridge, fertilizes, punches a hole, plants seedlings, irrigates and so on multiple operation processes to field plot. At present, the prior art CN218104084U discloses a kind of tobacco field fertilization rotary tillage ridge punches a hole integrated machine, including load plate, the lower surface rear end both sides of the load plate are welded with ridge baffle, the lower surface front end of the load plate is provided with rotary tillage component, the upper surface both sides of the load plate are provided with punching assembly, the punching assembly of the equipment is fixedly installed on the upper end of load plate, the depth of punching cannot be adjusted, leading to the poor universality of device. UTILITY MODEL CONTENT

[0003] In view of the problems in the prior art, the utility model provides a kind of double punches a hole device.

[0004] The utility model discloses a kind of double punches a hole device, including rack, rack front end is equipped with the three-point suspension traction frame for being connected with traction equipment, it is characterized in that, further include bearing plate, bearing plate front end is fixed with support shaft, support shaft rotation is arranged in the rear end of rack, hinge is set on the rack with hydraulic cylinder, the piston rod end of hydraulic cylinder is hinged with bearing plate, bearing plate is symmetrically equipped with two punching assembly, punching assembly includes connecting support and rotary disc, which is rotationally arranged on connecting support, multiple punching plates are uniformly distributed on the outer wall of rotary disc along the circumferential direction thereof, and the baffle is inwardly bent on the two sides of punching plate.

[0005] As a preferred scheme, the first rib plate is provided between the punching plate and the rotary disc, the first rib plate is arranged away from the baffle, and the second rib plate is provided between the first rib plate and the punching plate.

[0006] As a preferred scheme, the fixed frame is provided on the rack, the three-point suspension traction frame includes two lower suspensions and an upper suspension provided on the fixed frame, and the two lower suspensions are symmetrically arranged on the front end of the rack.

[0007] As a preferred scheme, the connecting support includes two connecting rods, the rotary disc is rotationally arranged between the two connecting rods, and a connecting plate is further provided between the two connecting rods.

[0008] As a preferred scheme, the connecting rod is fixed on the bearing plate.

[0009] As a preferred scheme, the end of the connecting rod, away from the rotary disc, is hinged to the rack, and the first spring is provided between the bearing plate and the connecting plate.

[0010] As a preferred scheme, the connecting rod is hinged to the bearing plate at one end away from the rotary disc, the bearing plate is provided with a support, the support is hinged to a connecting seat, the connecting seat is provided with a threaded rod penetrating the connecting plate, the connecting plate is provided with a waist-shaped long hole for the threaded rod to pass through along the width direction of the connecting plate, the threaded rod is threadedly provided with a locking nut, the locking nut is located at the upper end of the connecting plate, and the connecting seat and the connecting plate are provided with a second spring sleeved on the outer side of the threaded rod.

[0011] The beneficial effects of the present application are as follows: 1. By arranging the bearing plate, the rotating shaft, the hole digging assembly and the hydraulic cylinder, the length of the hydraulic cylinder is adjusted to change the hole digging depth, the frame is driven by the traction equipment to move forward, the hole digging assembly digs holes with equal intervals on the ridge, and the holes have the same depth, so that the hole digging is convenient and the work efficiency is high.

[0012] 2. The hole digging plate is provided with baffle plates on both sides, and when digging holes, the hole digging plate digs up soil to form hole holes, and the baffle plates effectively prevent the dug up soil from falling.

[0013] 3. The first rib plate and the second rib plate are arranged to support and stabilize the hole digging plate.

[0014] 4. When encountering stones and other sundries that suddenly generate a large resistance, the connecting plate stretches the first spring, the connecting rod rotates within a certain angle range along the hinge and slightly displaces in the vertical direction, so that the obstacle can be crossed, and the hole digging plate is prevented from deforming and being damaged.

[0015] 5. When encountering stones and other sundries that suddenly generate a large resistance, the connecting plate stretches the second spring, the connecting rod rotates within a certain angle range along the hinge and slightly displaces in the vertical direction, so that the obstacle can be crossed, and the hole digging plate is prevented from deforming and being damaged. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structural schematic view of the embodiment 1 of the present application;

[0017] Figure 2 It is a structural schematic view of the hole digging plate of the present application;

[0018] Figure 3 It is a structural schematic view of the connecting support of the embodiment 2 of the present application;

[0019] Figure 4 It is a structural schematic view of the connecting plate and the threaded rod of the embodiment 2 of the present application.

[0020] Marked in the figure: 1, rack, 11, fixed frame, 12, support shaft, 2, three-point suspension traction frame, 21, upper suspension, 22, lower suspension, 3, bearing plate, 31, support, 32, third hinge seat, 4, connecting bracket, 41, connecting rod, 42, connecting plate, 5, rotary disc, 6, hole punching plate, 61, baffle, 62, first rib plate, 63, second rib plate, 7, hydraulic cylinder, 71, first hinge seat, 72, second hinge seat, 8, screw rod, 81, connecting seat, 82, locking nut, 9, second spring. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will be further described in detail in combination with the drawings and examples. It should be understood that, in the description of the utility model, unless otherwise specified, the meaning of "multiple" is two or more than two; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "third" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0022] Please refer to Figures 1-3 The utility model embodiment 1 provides a double hole punching device, including rack 1, rack 1 front end is equipped with the three-point suspension traction frame 2 for connecting with traction equipment, still including bearing plate 3, bearing plate 3 front end is fixedly provided with support shaft 12, support shaft 12 rotationally arranged in the rear end of rack 1, rack 1 is hingedly provided with hydraulic cylinder 7, the piston rod end of hydraulic cylinder 7 is hinged with bearing plate 3, bearing plate 3 is symmetrically provided with two hole punching assemblies, hole punching assembly includes connecting bracket 4 and rotary disc 5 rotationally arranged in the rear end of connecting bracket 4, rotary disc 5 is located in the rear of bearing plate 3, and a plurality of hole punching plates 6 are uniformly distributed on the outer wall of rotary disc 5 along the circumferential direction thereof, and baffle 61 that is inwardly bent is arranged on the both sides of hole punching plate 6.

[0023] The rear end of the frame 1 is provided with a first hinged seat 71, the bearing plate 3 is provided with a second hinged seat 72, one end of the hydraulic cylinder 7 away from the piston rod is hinged to the first hinged seat 71, and the end of the piston rod of the hydraulic cylinder 7 is hinged to the second hinged seat 72. The depth of the hole can be changed by adjusting the length of the hydraulic cylinder 7. The first rib plate 62 is arranged between the hole punching plate 6 and the rotating disc 5, the first rib plate 62 is arranged away from the baffle 61, and the second rib plate 63 is arranged between the first rib plate 62 and the hole punching plate 6. The hole punching plate 6 and the baffle 61 are integrally formed, the hole punching plate 6 and the two baffles 61 form a concave surface, when the hole is punched, the hole punching assembly is in contact with the soil, the traction equipment drives the frame 1 to move forward, the rotating disc 5 rotates counterclockwise, the hole punching plate 6 also rotates counterclockwise, and the hole is punched, and the concave surface formed by the hole punching plate 6 and the two baffles 61 is arranged in the same direction as the rotating direction of the hole punching plate 6.

[0024] Specifically, the traction equipment is a tractor, the upper suspension 21 and the two lower suspensions 22 on the frame 1 are connected with the three-point suspension device of the tractor through a pin shaft, the frame 1 is provided with a fixing frame 11, the three-point suspension traction frame 2 includes the two lower suspensions 22 and the upper suspension 21 arranged on the fixing frame 11, and the two lower suspensions 22 are symmetrically arranged at the front end of the frame 1. It should be noted that the parts not described in detail in the application are all prior art.

[0025] In addition, the included angle between the baffle 61 and the hole punching plate 6 is an obtuse angle, more specifically, the included angle between the baffle 61 and the hole punching plate 6 is 120 degrees or 150 degrees, the connecting support 4 includes two connecting rods 41, the rotating disc 5 is rotatably arranged between the two connecting rods 41, and a connecting plate 42 is further arranged between the two connecting rods 41. The connecting rod 41 is fixed to the bearing plate 3.

[0026] When the hole punching depth needs to be adjusted, the hydraulic cylinder 7 arranged on the frame 1 can be telescoped forward and backward and rotated around the hinge, drives the support shaft 12 on the bearing plate 3 to rotate at the connection position of the frame 1, thereby driving the bearing plate 3 to rotate up and down around the axis of the support shaft 12, and then the height of the hole punching assembly can be raised or lowered, so that the punching depth is adjusted. The traction equipment drives the frame 1 to move forward, and the hole punching assembly punches holes with equal intervals on the ridge, and the depth of the punched holes is the same, so that the hole punching is convenient, and the work efficiency is high.

[0027] Of course, the utility model is not limited to the above-mentioned embodiments, and the following provides several other embodiments based on the design concept of the utility model.

[0028] For example, in embodiment 2, unlike the above-mentioned embodiments, as shown in Figure 3 and Figure 4As shown, the connecting rod 41 is hinged to the bearing plate 3 at one end away from the rotating disc 5, the bearing plate 3 is provided with a third hinge seat 32, the connecting rod 41 is hinged to the third hinge seat 32 at one end away from the rotating disc 5, the bearing plate 3 is provided with a support 31, the support 31 is hingedly provided with a connecting seat 81, the connecting seat 81 is provided with a threaded rod 8 penetrating the connecting plate 42, the connecting plate 42 is provided with a waist-shaped long hole along the width direction thereof for the threaded rod 8 to pass through, the threaded rod 8 is threadedly provided with a locking nut 82, the locking nut 82 is located at the upper end of the connecting plate 42, and the connecting seat 81 and the connecting plate 42 are provided with a second spring 9 sleeved outside the threaded rod 8. The locking nut 82 can be used to adjust the pre-tightening force of the second spring 9, thereby enhancing the adaptability of the device.

[0029] When encountering stones and other sundries that suddenly generate a larger resistance, the connecting plate 42 will stretch the second spring 9, and the connecting rod 41 will rotate within a certain angle range and vertically displace a small amount at the hinge, thereby crossing the obstacle and avoiding deformation and damage of the beating plate 6.

[0030] For example, in other embodiments, unlike the above-described embodiments, the connecting rod 41 is hinged to the rack 1 at one end away from the rotating disc 5, and the bearing plate 3 and the connecting plate 42 are provided with a first spring. When encountering stones and other sundries that suddenly generate a larger resistance, the connecting plate will stretch the first spring, and the connecting rod 41 will rotate within a certain angle range and vertically displace a small amount at the hinge, thereby crossing the obstacle and avoiding deformation and damage of the beating plate 6.

[0031] It should be noted that the above embodiments are only used to illustrate the present application, but the present application is not limited to the above embodiments, and any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present application all fall within the protection scope of the present application.

Claims

1. A double-punch device comprising a frame (1) provided at the front end with a three-point linkage drawbar (2) for connection to a traction device, characterized in that, Also include the bearing plate (3), bearing plate (3) front end fixedly provided with support shaft (12), support shaft (12) rotationally arranged in the rear end of the rack (1), the rack (1) is hingedly provided with a hydraulic cylinder (7), the piston rod end of the hydraulic cylinder (7) is hingedly connected with the bearing plate (3), the bearing plate (3) is symmetrically provided with two hole groups, the hole group includes a connecting bracket (4) and a rotating disc (5) rotationally arranged on the connecting bracket (4), the rotating disc (5) is uniformly distributed with a plurality of hole plates (6) on the outer wall along the circumferential direction, the hole plate (6) is provided with a baffle (61) bent inward on both sides.

2. A dual impact device according to claim 1, wherein: The first rib plate (62) is provided between the hole plate (6) and the rotating disc (5), the first rib plate (62) is arranged away from the baffle (61), and the second rib plate (63) is arranged between the first rib plate (62) and the hole plate (6).

3. The dual impact device of claim 1, wherein: The rack (1) is provided with a fixed frame (11), and the three-point suspension traction frame (2) includes two lower suspensions (22) and an upper suspension (21) arranged on the fixed frame (11), the two lower suspensions (22) are symmetrically arranged on the front end of the rack (1).

4. The dual impact device of claim 1, wherein: The connecting bracket (4) includes two connecting rods (41), and the rotating disc (5) is rotationally arranged between the connecting rods (41), and the connecting plate (42) is further arranged between the two connecting rods (41).

5. A dual impact device according to claim 4, wherein: The connecting rod (41) is fixed on the bearing plate (3).

6. A dual impact device according to claim 4, wherein: The end of the connecting rod (41) away from the rotating disc (5) is hingedly connected with the rack (1), and the first spring is arranged between the bearing plate (3) and the connecting plate (42).

7. A dual impact device according to claim 4, wherein: The end of the connecting rod (41) away from the rotating disc (5) is hingedly connected with the bearing plate (3), the bearing plate (3) is provided with a support (31), the connecting seat (81) is hingedly arranged on the support (31), the screw rod (8) penetrating through the connecting plate (42) is arranged on the connecting seat (81), the waist-shaped long hole for the screw rod (8) to pass through is arranged on the connecting plate (42) along the width direction of the connecting plate (42), the locking nut (82) is threadedly arranged on the screw rod (8), the locking nut (82) is located on the upper end of the connecting plate (42), the second spring (9) is sleeved on the outer side of the screw rod (8) between the connecting seat (81) and the connecting plate (42).

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