Alternating type planting hole digging machine
By designing an alternating pit excavator, the tractor pulling and reciprocating swing mechanism drives the holes to dig the holes to dig the holes, which solves the problem of crop planting distance caused by side-by-side cave digging, and achieves a more suitable planting spacing and Efficient planting operation.
Patent Information
- Application Number
- CN202420910615.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-29
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-04-29
AI Technical Summary
The existing double planting rows or multiple planting rows side-by-side hole excavators cause the adjacent crops to be too close, which is not conducive to crop growth.
An alternating hole planting excavator is designed, using a tractor-pulling frame, reciprocating swing mechanism and transmission device to drive the hole spade to alternately swing back and forth to achieve mutually staggered hole digging operations.
This device staggers the colonization positions of adjacent planting rows, improving the applicability and efficiency of planting, strong applicability and convenience of planting operations.
Smart Images
Figure CN222170392U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of planting hole digging machines, in particular to an alternating planting hole digging machine. Background Art
[0002] The planting hole digging machine is an agricultural machinery used for digging holes in orchards, farmlands and other places. It is mainly used for seedling cultivation, sowing and planting of vine crops such as pumpkin, wild rice squash and watermelon. It can improve agricultural planting efficiency and reduce labor costs.
[0003] At present, the existing planting hole digging machines generally adopt double planting row or multiple planting row side by side digging operations, and the digging positions on two adjacent planting rows are opposite or parallel to each other. With the development of agricultural technology, crop planting methods are becoming more and more scientific. The side-by-side digging and planting method will cause the planting distance between the crops in two adjacent planting rows to be too close, which is not conducive to crop growth, and therefore is not applicable. Utility Model Content
[0004] In view of this, it is necessary to provide an alternating planting hole digging machine to solve the technical problems existing in the above-mentioned technology.
[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0006] The tractor is a kind of alternating planting hole digging machine, comprising a frame towed by a tractor, a hole digging shovel arranged on the frame, a reciprocating swing mechanism and a transmission device connected to the power output shaft of the tractor, the transmission device is arranged in the middle of the frame, cranks are respectively arranged on both sides of the transmission device, one end of the crank is fixedly connected to the power shaft of the transmission device, and the other end is a free end, and the directions of the free ends of the two cranks are opposite, the reciprocating swing mechanism consists of two groups, which are arranged in parallel on the left and right sides of the transmission device along the width direction of the frame, one end of the two groups of reciprocating swing mechanisms are respectively pin-connected with the free ends of the two cranks, and the other ends are respectively pin-connected with the frame, there are two hole digging shovels, which are respectively arranged on two reciprocating swing mechanisms, the transmission device simultaneously drives the two cranks to rotate in a circle along the axis thereof, and the two groups of reciprocating swing mechanisms are pulled by the cranks to perform alternating reciprocating swings along the frame, so as to drive the two hole digging shovels to perform alternating hole digging operations toward the ground.
[0007] Preferably, each group of the reciprocating swing mechanisms comprises a connecting rod, a swing arm and a force arm, one end of the swing arm is pin-connected to the frame, the other end extends above the frame or in the direction of travel of the frame, and is pin-connected to the free end of the crank on the side corresponding to the transmission device through the connecting rod, one end of the force arm is fixedly arranged on the swing arm, and the other end of the force arm extends toward the rear end of the frame, and the two digging shovels are respectively arranged at the ends of the force arms of the two groups of the reciprocating swing mechanisms extending toward the rear end of the frame, and the transmission device pulls the connecting rods of the two groups of reciprocating swing mechanisms to move through the crank, and drives the two force arms to swing back and forth alternately up and down or back and forth along the frame through the connecting rod, so as to drive the two digging shovels to perform alternating up and down digging operations toward the ground.
[0008] Preferably, each end of the swing arm connected to the frame is respectively provided with a torsion arm, the torsion arm is extended along the width direction of the frame and is respectively rotatably connected to the frame, each torsion arm is respectively sleeved with a first adjustment seat, the two force arms are respectively fixed on the two first adjustment seats, and the two first adjustment seats can respectively slide freely along the length direction of the torsion arm to adjust the distance between the two force arms.
[0009] Preferably, a second adjustment seat is respectively provided at the end of each force-applying arm extending toward the rear end direction of the frame, and the two digging shovels are respectively inserted into the second adjustment seat and can move up and down along the second adjustment seat to adjust the digging depth.
[0010] Preferably, walking wheels are respectively provided on both sides of the frame.
[0011] Preferably, the transmission device is a gear box with multi-speed change, which can adjust the speed of the crank's circular rotation.
[0012] It can be known from the above technical scheme that the alternating planting and digging machine provided by the utility model comprises a frame, a digging shovel, a reciprocating swing mechanism and a transmission device connected to the power output shaft of the tractor, the transmission device is arranged in the middle of the frame, and cranks are respectively arranged on both sides of the transmission device, one end of the crank is fixedly connected to the power shaft of the transmission device, and the other end is a free end, and the directions of the free ends of the two cranks are opposite, and the reciprocating swing mechanisms are divided into two groups, which are arranged in parallel on the left and right sides of the transmission device along the width direction of the frame, one end of the two groups of reciprocating swing mechanisms are respectively pinned to the free ends of the two cranks, and the other ends are respectively pinned to the frame, and there are two digging shovels, which are respectively arranged on the two reciprocating swing mechanisms, and the two cranks are simultaneously driven by the transmission device to rotate in a circle along their axes, and the two cranks in opposite directions are used to pull the two groups of reciprocating swing mechanisms to swing alternately and reciprocally along the walking direction of the frame, so that the two digging shovels can realize alternating digging operations, so that the planting positions on two adjacent planting rows are staggered with each other. The device has a simple structure and strong applicability, making planting more convenient. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a side structural schematic diagram of the utility model.
[0014] Figure 2 It is a schematic diagram of the top view structure of the utility model.
[0015] Figure 3 It is a three-dimensional structural schematic diagram of the utility model.
[0016] Figure 4 This is a schematic structural diagram of the utility model from another angle.
[0017] In the figure: frame 1, digging shovel 2, reciprocating swing mechanism 3, transmission device 4, crank 5, connecting rod 31, swing arm 32, force arm 33, torsion arm 34, first adjustment seat 35, first adjustment bolt 36, second adjustment seat 37, second adjustment bolt 38, power input shaft 6, power shaft 7, and walking wheel 8. DETAILED DESCRIPTION
[0018] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments are briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0019] Please see Figure 1 to Figure 2The utility model provides an alternating planting and digging machine, comprising a frame 1 towed by a tractor, a digging shovel 2 arranged on the frame 1, a reciprocating swing mechanism 3 and a transmission device 4 connected to the power output shaft of the tractor, wherein the transmission device 4 adopts a gear transmission with a bevel gear structure, the gear transmission is arranged in the middle of the frame 1, power shafts 7 are arranged on both sides of the gear transmission, the power input shaft 6 of the gear transmission is connected to the power output shaft of the tractor, and the power shafts 7 on both sides of the gear transmission are driven by the power output shaft of the tractor to rotate synchronously, and cranks 5 are respectively arranged on the power shafts 7 on both sides of the gear transmission, one end of the crank 5 is fixedly connected to the power shaft 7, and the other end is a free end, and the crank 5 The free end of the two cranks 5 extends in the radial direction of the power shaft 7, and the free ends of the two cranks 5 extend in opposite directions. The reciprocating swing mechanism 3 consists of two groups, which are arranged in parallel on the left and right sides of the transmission device 4 along the width direction of the frame 1. One end of the two groups of reciprocating swing mechanisms 3 are respectively pin-connected with the free ends of the two cranks 5, and the other ends are respectively pin-connected with the frame 1. There are two digging shovels 2, which are respectively arranged on the two reciprocating swing mechanisms 3. The power shaft 7 of the transmission device 4 simultaneously drives the two cranks 5 to rotate 360° around their axes, and the two cranks 5 respectively pull the two groups of reciprocating swing mechanisms 3 to swing alternately along the frame 1, so as to drive the two digging shovels 2 to perform alternating digging operations up and down toward the ground.
[0020] Specifically, each group of the reciprocating swing mechanism 3 includes a connecting rod 31, a swing arm 32 and a force arm 33, one end of the swing arm 32 is pin-connected to the frame 1, and the other end extends to the upper side of the frame 1 or the walking direction of the frame 1, one end of the connecting rod 31 is pin-connected to the free end of the crank 5 on the side corresponding to the transmission device 4, and the other end is pin-connected to the extended end of the swing arm 32, one end of the force arm 33 is fixedly arranged on the swing arm 32, and the other end of the force arm 33 extends toward the rear end direction of the frame 1. The compound swing mechanism 3 is arranged in the same manner, the two digging shovels 2 are respectively arranged at the ends of the force arms 33 of the two sets of reciprocating swing mechanisms 3 extending toward the rear end of the frame 1, the tip of the digging shovel 2 faces the ground, the transmission device 4 pulls the connecting rods 31 of the two sets of reciprocating swing mechanisms 3 to move through the two cranks 5, and drives the two force arms 33 to swing back and forth along the frame 1 alternately up and down or front and back through the connecting rods 31, so as to drive the two digging shovels 2 to dig holes alternately up and down toward the ground. When digging holes, the frame 1 moves forward under the traction of the tractor, and the digging shovels 2 move forward with the frame 1 to achieve alternating interval digging holes.
[0021] In the above embodiment, when the swing arms 32 of the two groups of the reciprocating swing mechanisms 3 adopt a structure extending upward from the frame 1, the swing arms 32 are in a vertical state. At this time, the connecting rods 31 of the two reciprocating swing mechanisms 3 respectively drive the two swing arms 32 to swing back and forth alternately along the traveling direction of the frame 1; when the swing arms 32 of the two groups of the reciprocating swing mechanisms 3 adopt a structure extending upward from the frame 1, the swing arms 32 are in a horizontal state. At this time, the connecting rods 31 of the two reciprocating swing mechanisms 3 respectively drive the two swing arms 32 to swing back and forth alternately along the frame 1. The two settings have the same principle and can drive the two digging shovels 2 to perform digging operations alternately up and down toward the ground.
[0022] Please see Figure 3 and Figure 4 Furthermore, in order to facilitate the adjustment of the spacing between the two digging shovels 2 and meet the planting requirements of different row spacings, torsion arms 34 are respectively arranged on the swing arms 32 of the two sets of reciprocating swing mechanisms 3, and the torsion arms 34 are fixedly arranged at the ends where the swing arms 32 are connected to the frame 1. The torsion arms 34 and the swing arms 32 are perpendicular to each other, and the torsion arms 34 are extended along the width direction of the frame 1. The two ends of the torsion arms 34 are respectively installed on the frame 1 through shaft seats, and are rotatably connected to the frame 1. The torsion arms 34 are driven to rotate by the swing arms 32, and the first adjustment seats 35 are respectively sleeved on each of the torsion arms 34. The first adjustment seat 35 rotates with the torsion arm 34 and can slide along the extending direction of the torsion arm 34. The force arms 33 of the two sets of reciprocating swing mechanisms 3 are respectively fixed on the two first adjustment seats 35. The distance between the two first adjustment seats 35 is adjusted to adjust the spacing between the two digging shovels 2. The two first adjustment seats 35 are respectively provided with first adjustment bolts 36. The first adjustment bolts 36 are threadedly connected with the first adjustment seats 35. The first adjustment bolts 36 pass through the first adjustment seats 35 and abut against the torsion arm 34 to limit and fix the first adjustment seats 35.
[0023] Please continue to see Figure 3 and Figure 4 Furthermore, each end of the force-applying arm 33 extending toward the rear end direction of the frame 1 is respectively provided with a second adjustment seat 37, and the second adjustment seat 37 is a vertically arranged sleeve structure. The shovel handles of the two digging shovels 2 are respectively inserted on the second adjustment seats 37 and can move up and down along the second adjustment seats 37 to adjust the digging depth of the digging shovel 2. Second adjusting bolts 38 are respectively provided on the second adjustment seats 37, and the second adjusting bolts 38 are threadedly installed with the second adjustment seats 37 to fix the shovel handles of the digging shovel 2.
[0024] In order to improve the walking stability of the frame 1, walking wheels 8 are respectively arranged on both sides of the frame 1.
[0025] In the above embodiment, the transmission device 4 can select a gear box with a multi-speed change structure, such as a car gearbox. During the digging operation, the rotation speed of the crank 5 can be adjusted to a multi-speed change according to needs to adjust the digging speed of the digging shovel 2.
[0026] When the device is used, the frame 1 is pulled by a tractor to move, and the tractor's power output shaft is connected to the power input shaft 6 of the transmission device 4. The transmission device 4 is used to drive the two cranks 5 to rotate 360° along their axes, and the two cranks 5 in opposite directions are used to pull the two swing arms 32 to swing back and forth along the frame 1 alternately, so as to drive the two digging shovels 2 to dig holes alternately up and down toward the ground, so that the planting positions on two adjacent planting rows are staggered. The device has a simple structure and strong applicability, making planting more convenient.
[0027] The above disclosure is only a preferred embodiment of the present invention, and it certainly cannot be used to limit the scope of rights of the present invention. A person skilled in the art can understand that all or part of the processes of the above embodiments and equivalent changes made according to the claims of the present invention still fall within the scope covered by the utility model.
Claims
1. An alternating planting hole digging machine, characterized in that: The invention comprises a frame pulled by a tractor, a hole-digging shovel arranged on the frame, a reciprocating swing mechanism and a transmission device connected to the power output shaft of the tractor, the transmission device being arranged in the middle of the frame, cranks being respectively arranged on both sides of the transmission device, one end of the crank being fixedly connected to the power shaft of the transmission device, and the other end being a free end, and the directions of the free ends of the two cranks are opposite, the reciprocating swing mechanism comprises two groups, which are arranged in parallel on the left and right sides of the transmission device along the width direction of the frame, one end of the two groups of reciprocating swing mechanisms are respectively pin-connected with the free ends of the two cranks, and the other ends are respectively pin-connected with the frame, there are two hole-digging shovels, which are respectively arranged on the two reciprocating swing mechanisms, the transmission device simultaneously drives the two cranks to rotate in a circle along the axis thereof, and the two groups of reciprocating swing mechanisms are pulled by the cranks to perform alternate reciprocating swings along the frame, so as to drive the two hole-digging shovels to perform alternate hole-digging operations toward the ground.
2. The alternating planting hole digging machine according to claim 1, characterized in that: Each group of the reciprocating swing mechanisms comprises a connecting rod, a swing arm and a force applying arm, one end of the swing arm is pin-connected to the frame, the other end extends toward the top of the frame or in the direction of travel of the frame, and is pin-connected to the free end of the crank on the side corresponding to the transmission device through the connecting rod, one end of the force applying arm is fixedly arranged on the swing arm, and the other end of the force applying arm extends toward the rear end of the frame, and the two digging shovels are respectively arranged at the ends of the force applying arms of the two groups of the reciprocating swing mechanisms extending toward the rear end of the frame, and the transmission device pulls the connecting rods of the two groups of reciprocating swing mechanisms to move through the crank, and drives the two force applying arms to swing back and forth alternately up and down or back and forth along the frame through the connecting rod, so as to drive the two digging shovels to perform alternate up and down digging operations toward the ground.
3. The alternating planting hole digging machine according to claim 2, characterized in that: A torsion arm is respectively provided at the end portion where each swing arm is connected to the frame. The torsion arm is extended along the width direction of the frame and is respectively rotatably connected to the frame. A first adjustment seat is respectively sleeved on each torsion arm. The two force-applying arms are respectively fixed on the two first adjustment seats. The two first adjustment seats can respectively slide freely along the length direction of the torsion arm to adjust the distance between the two force-applying arms.
4. The alternating planting hole digging machine as claimed in claim 3, characterized in that: The end of each force-applying arm extending toward the rear end of the frame is respectively provided with a second adjustment seat, and the two digging shovels are respectively inserted into the second adjustment seat and can move up and down along the second adjustment seat to adjust the digging depth.
5. The alternating planting hole digging machine according to claim 1 or 4, characterized in that: Travel wheels are respectively arranged on both sides of the frame.
6. The alternating planting hole digging machine according to claim 1 or 4, characterized in that: The transmission device is a gearbox with multi-speed change, which can adjust the speed of the crank's circular rotation.