Unpowered self-rotating hole drilling machine for crop transplanting

Abstract

The utility model discloses an unpowered spinning hole drilling machine for crop transplanting, which relates to the technical field of agricultural machinery and comprises a bearing rear frame, a U-shaped bolt is mounted on the bearing rear frame, a fixing shaft is fixedly mounted on the bearing rear frame, an inner conical soil discharging cover is fixedly mounted on the fixing shaft, a power driving disc is fixedly mounted on one side of the inner conical soil discharging cover, and a power driving shaft is fixedly mounted on the power driving disc. A plurality of groups of row roller bearings which are uniformly arranged are fixedly connected to the power driving disc; and the fixed shaft is also sleeved with an outer protective shell. When the conical hollow drill bit assembly is close to a working face, the second gear in the conical hollow drill bit assembly is meshed with the first gear on the row roller bearing, so that the drill bit body automatically rotates, the sharp drill bit body is used for rotationally cutting an agricultural mulching film, the agricultural mulching film instantly cuts into silt, a cavity is formed, and the agricultural mulching film is prevented from falling off. As the drill bit body rotates, a protective layer is generated around the cave, collapse is not prone to occurring, forming is unified, and the using effect of the device is better.

Description

Technical Field

[0001] The utility model relates to the technical field of agricultural implements, in particular to a non-powered self-rotating hole drilling machine for crop transplanting. Background Technique

[0002] Agricultural products are items produced in agriculture, such as sorghum, rice, peanuts, corn, wheat, and local specialties in various regions. The state stipulates that primary agricultural products refer to plants, animals, and their products obtained in agricultural activities, excluding various processed products. When planting agricultural products, it is often necessary to dig holes in the land to cultivate crops.

[0003] The existing hole drilling for planting is often mostly carried out manually by workers, with low planting efficiency and long time consumption. Therefore, the present invention provides a hole drilling device for planting agricultural products. Thus, the utility model hereby provides a non-powered self-rotating hole drilling machine for crop transplanting. Content of the Utility Model

[0004] Technical Problems to be Solved

[0005] The purpose of the utility model is to make up for the deficiencies of the prior art and provide a non-powered self-rotating hole drilling machine for crop transplanting.

[0006] Technical Solution

[0007] To achieve the above purpose, the utility model provides the following technical solution: A non-powered self-rotating hole drilling machine for crop transplanting, including a load-bearing rear frame, on which a fixed shaft is fixedly installed by a U-shaped bolt, an inner conical soil discharging cover is fixedly installed on the fixed shaft, a power driving disk is fixedly installed on one side of the inner conical soil discharging cover, a plurality of groups of row-connected roller bearings are fixedly connected to the power driving disk in a uniformly arranged manner, an outer protective housing is also sleeved on the fixed shaft, the outer protective housing covers the outside of the inner conical soil discharging cover, and a conical hollow drill bit assembly is installed on the outer protective housing;

[0008] Each of the plurality of groups of row-connected roller bearings is composed of a second fixed shaft and a first gear movably installed on the second fixed shaft, and the second fixed shaft is fixedly installed on the power driving disk;

[0009] The conical hollow drill bit assembly includes a drill bit body, a bearing is connected to the outside of the drill bit body, a fixed sleeve is fixedly connected to the outside of the bearing, the fixed sleeve is fixedly installed on the outer protective housing, a rubber dust-proof ring and a steel dust-proof ring are respectively arranged on both sides of the bearing, and a second gear is fixedly installed on the drill bit body, and the second gear can be meshed and connected with the first gear.

[0010] Preferably, the load-bearing rear frame includes a fixed rod, and a traction fixing U-shaped bolt is fixedly connected to one side of the fixed rod.

[0011] Preferably, the load-bearing rear frame further includes a shock-absorbing bracket movably connected to the fixed rod through a pin shaft structure, and one end of the shock-absorbing bracket is movably connected to a movable load bracket through a pin shaft structure.

[0012] Preferably, one end of the movable load bracket away from the shock-absorbing bracket is inserted into the fixed rod, and a baffle is further provided at one end of the movable load bracket away from the shock-absorbing bracket.

[0013] Preferably, a pressure regulating spring is sleeved above the movable load bracket, and a support rod for supporting the pressure regulating spring is further provided on the movable load bracket.

[0014] Preferably, the load-bearing rear frame is connected to the tractor through a traction fixing U-bolt.

[0015] Beneficial effects:

[0016] Compared with the prior art, the non-powered self-rotating hole drilling machine for crop transplantation has the following beneficial effects:

[0017] The utility model is installed at the rear frame of the tractor. By using the movement of the tractor, the conical hollow drill bit assembly generates friction with the working surface, so that the outer protective shell of the machine rotates synchronously with the tractor. When the conical hollow drill bit assembly is close to the working surface, the second gear in the conical hollow drill bit assembly engages with the first gear on the row of roller bearings, causing the drill bit body to generate self-rotation. The sharp drill bit body rotates and cuts the agricultural film instantly into the sediment to form a cavity. Since the drill bit body rotates, a protective layer is generated around the cavity, which is not easy to collapse and forms uniformly, making the use effect of the device better. Description of the drawings

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0019] Figure 1 It is a structural schematic diagram of the present invention;

[0020] Figure 2 It is a side view structural schematic diagram of the present invention;

[0021] Figure 3 It is a structural schematic diagram of the inner conical soil discharging cover and the outer protective shell of the present invention;

[0022] Figure 4This is a schematic structural diagram of the conical hollow drill bit assembly of the present utility model;

[0023] Figure 5 This is a schematic structural diagram of the row of roller bearings of the present utility model.

[0024] In the figure:

[0025] 1. Load-bearing rear frame; 2. U-bolt; 3. Fixed shaft; 4. Inner conical soil discharge cover; 5. Row of roller bearings; 6. Outer protective housing; 7. Conical hollow drill bit assembly; 8. Power drive disc; 101. Fixed rod; 102. U-bolt; 103. Shock-absorbing bracket; 104. Load-bearing bracket; 105. Baffle; 106. Pressure regulating spring; 107. Support rod; 501. Fixed shaft two; 502. First gear; 701. Drill bit body; 702. Bearing; 703. Fixed sleeve; 704. Rubber dust-proof ring; 705. Steel dust-proof ring; 706. Second gear. Specific embodiments

[0026] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0027] Please refer to Figures 1 to 5 As shown, the present utility model provides a technical solution: a non-powered self-rotating hole drilling machine for crop transplantation, applicable to transplanted crops including cotton, chili peppers, tomatoes, etc., including a load-bearing rear frame 1, on which a U-bolt 2 is installed to fixedly install a fixed shaft 3, a fixed shaft 3 is fixedly installed with an inner conical soil discharge cover 4, one side of the inner conical soil discharge cover 4 is fixedly installed with a power drive disc 8, a plurality of groups of row of roller bearings 5 arranged evenly are fixedly connected to the power drive disc 8, the fixed shaft 3 is also sleeved with an outer protective housing 6, the outer protective housing 6 covers the outside of the inner conical soil discharge cover 4, and a conical hollow drill bit assembly 7 is installed on the outer protective housing 6. The present utility model is installed at the rear frame of a tractor, and the friction between the conical hollow drill bit assembly 7 and the working surface is generated by the movement of the tractor, so that the outer protective housing 6 of the machine rotates synchronously with the tractor. When the conical hollow drill bit assembly 7 approaches the working surface, the second gear 706 in the conical hollow drill bit assembly 7 engages with the first gear 502 on the row of roller bearings 5, causing the drill bit body 701 to generate self-rotation. The sharp drill bit body 701 is used to cut the agricultural film instantly and cut into the sediment to form a cavity. Since the drill bit body 701 rotates, a protective layer is generated around the cavity, which is not easy to collapse and forms uniformly, making the use effect of the device better;

[0028] In this application, each set of row-connected roller bearings 5 is composed of a fixed shaft II 501 and a first gear 502 movably installed on the fixed shaft II 501. The fixed shaft II 501 is fixedly installed on the power drive disk 8;

[0029] The conical hollow drill bit assembly 7 in this application includes a drill bit body 701. A bearing 702 is connected to the outside of the drill bit body 701. A fixed sleeve 703 is fixedly connected to the outside of the bearing 702. The fixed sleeve 703 is fixedly installed on the outer protection housing 6. Rubber dust-proof rings 704 and steel dust-proof rings 705 are respectively arranged on both sides of the bearing 702. A second gear 706 is fixedly installed on the drill bit body 701. The second gear 706 can be meshed and connected with the first gear 502.

[0030] Please refer specifically to Figure 1 , the load-bearing rear frame 1 includes a fixed rod 101. A traction fixing U-bolt 102 is fixedly connected to one side of the fixed rod 101. The load-bearing rear frame 1 further includes a shock-absorbing bracket 103 movably connected to the fixed rod 101 through a pin shaft structure. The load-bearing rear frame 1 is connected to a tractor through the traction fixing U-bolt 102. One end of the shock-absorbing bracket 103 is movably connected to a movable load bracket 104 through a pin shaft structure. The end of the load bracket 104 away from the shock-absorbing bracket 103 is inserted into the fixed rod 101. A baffle 105 is further arranged at the end of the load bracket 104 away from the shock-absorbing bracket 103. A pressure regulating spring 106 is sleeved above the load bracket 104. A support rod 107 for supporting the pressure regulating spring 105 is further arranged on the movable load bracket 104.

[0031] Working principle: This utility model is installed at the rear frame of a tractor. By using the movement of the tractor to make the conical hollow drill bit assembly 7 generate friction with the working surface, the outer protection housing 6 of this machine rotates synchronously with the tractor. When the conical hollow drill bit assembly 7 approaches the working surface, the second gear 706 in the conical hollow drill bit assembly 7 engages with the first gear 502 on the row-connected roller bearing 5, causing the drill bit body 701 to generate self-rotation. Using the sharp drill bit body 701 to rotate and cut the agricultural film and instantaneously cut into the sediment to form cavities. Since the drill bit body 701 rotates, a protective layer is generated around the cavities, which is not easy to collapse and form uniformly, making the use effect of this device better.

[0032] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, such that a process, method, article or device comprising a series of elements not only includes those elements but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device.

[0033] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A powerless self-rotating hole drilling machine for crop transplanting, characterized in that: It includes a load-bearing rear frame (1), on which a U-bolt (2) is installed to fixedly mount a fixed shaft (3). An inner conical soil discharging cover (4) is fixedly mounted on the fixed shaft (3). On one side of the inner conical soil discharging cover (4), a power driving disc (8) is fixedly mounted. A plurality of groups of row-connected roller bearings (5) are fixedly connected to the power driving disc (8) in a uniformly arranged manner. An outer protective housing (6) is also sleeved on the fixed shaft (3). The outer protective housing (6) covers the outside of the inner conical soil discharging cover (4). A conical hollow drill bit assembly (7) is installed on the outer protective housing (6). Each of the plurality of groups of row-connected roller bearings (5) is composed of a second fixed shaft (501) and a first gear (502) movably installed on the second fixed shaft (501). The second fixed shaft (501) is fixedly mounted on the power driving disc (8). The conical hollow drill bit assembly (7) includes a drill bit body (701). A bearing (702) is connected to the outside of the drill bit body (701). A fixed sleeve (703) is fixedly connected to the outside of the bearing (702). The fixed sleeve (703) is fixedly mounted on the outer protective housing (6). On both sides of the bearing (702), a rubber dust-proof ring (704) and a steel dust-proof ring (705) are respectively arranged. A second gear (706) is also fixedly mounted on the drill bit body (701). The second gear (706) can be meshed and connected with the first gear (502).

2. The non-powered self-rotating hole drilling machine for crop transplantation according to claim 1, characterized in that: The load-bearing rear frame (1) includes a fixed rod (101). A traction fixing U-bolt (102) is fixedly connected to one side of the fixed rod (101).

3. The non-powered self-rotating hole drilling machine for crop transplantation according to claim 1, wherein: The load-bearing rear frame (1) further includes a shock-absorbing bracket (103) movably connected to the fixed rod (101) through a pin shaft structure. One end of the shock-absorbing bracket (103) is movably connected to a movable load bracket (104) through a pin shaft structure.

4. The non-powered self-rotating hole drilling machine for crop transplantation according to claim 3, wherein: One end of the load bracket (104) away from the shock-absorbing bracket (103) is inserted into the fixed rod (101), and a baffle (105) is also arranged at one end of the load bracket (104) away from the shock-absorbing bracket (103).

5. A powerless self-rotating hole drilling machine for crop transplanting according to claim 4, characterized in that: A pressure regulating spring (106) is sleeved above the load bracket (104). A support rod (107) for supporting the pressure regulating spring (106) is also arranged on the movable load bracket (104).

6. A non-powered self-rotating hole drilling machine for crop transplantation according to claim 2, characterized in that: The load-bearing rear frame (1) is connected to a tractor through the traction fixing U-bolt (102).

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