阅读说明：本技术 一种单人操作用炮弹芋头挖取装置 (One-man operation digs gets device with shell taro ) 是由 桑明喆 于 2019-09-04 设计创作，主要内容包括：本发明涉及一种单人操作用炮弹芋头挖取装置,其特征是：包括U形支撑框、一号支撑柱、挖杆和二号支撑柱为主体；所述一号支撑柱顶端设有与之呈90°角固定连接的脚踏杆,且在挖杆中下部分设有腰型滑槽配合插在脚踏杆上；所述挖杆上下两端分别设有止位槽和挖头；所述二号支撑柱前端设有套在二号支撑柱上并可旋转转动的滚轮；所述一号钢丝绳两端设有与之固定连接的拉盘和握把；本发明向上撬动挖杆的同时让挖杆绕脚踏杆向后转动,挖杆与滚轮之间的钢丝绳拉长,从而让挖杆上连接的一号钢丝绳和二号钢丝绳通过辅助锁紧板和渐开线型锁紧框锁紧的叶子将炮弹芋头向上拔动,设计巧妙,从而将炮弹芋头拔离土壤,操作简单。(The invention relates to a cannonball taro digging device for single operation, which is characterized in that: the device comprises a U-shaped supporting frame, a first supporting column, an excavating rod and a second supporting column which are taken as main bodies; the top end of the first support column is provided with a pedal rod fixedly connected with the first support column at an angle of 90 degrees, and the middle lower part of the digging rod is provided with a waist-shaped sliding groove which is inserted on the pedal rod in a matching way; the upper end and the lower end of the digging rod are respectively provided with a stop groove and a digging head; the front end of the second support column is provided with a roller which is sleeved on the second support column and can rotate; the two ends of the first steel wire rope are provided with a pull disc and a handle which are fixedly connected with the first steel wire rope; according to the invention, the digging rod is pried upwards, meanwhile, the digging rod rotates backwards around the pedal rod, and the steel wire rope between the digging rod and the roller is lengthened, so that the first steel wire rope and the second steel wire rope connected to the digging rod pull the shell taro upwards through the leaves locked by the auxiliary locking plate and the involute type locking frame, the design is ingenious, the shell taro is pulled away from the soil, and the operation is simple.)

1. The utility model provides a device is dug and gets to shell taro for one-man operation which characterized by: the device comprises a U-shaped supporting frame, a first supporting column, an excavating rod and a second supporting column which are taken as main bodies; the top end of the first support column is provided with a pedal rod fixedly connected with the first support column at an angle of 90 degrees, and the middle lower part of the digging rod is provided with a waist-shaped sliding groove which is inserted on the pedal rod in a matching way; the upper end and the lower end of the digging rod are respectively provided with a stop groove and a digging head, the stop grooves are uniformly distributed on the side surface of the digging rod, and the digging heads are in a V-shaped plate shape and are convenient to insert underground to lift soil; the front end of the second support column is provided with a roller which is sleeved on the second support column and can rotate, the roller is provided with a slidable first steel wire rope, and the position of the front end of the second support column, which is close to the roller, is provided with a limiting pressure rod fixedly connected with the roller so as to press the first steel wire rope on the roller, so that the position relation between the steel wire rope and the roller in the sliding process of the surface of the roller is limited; the two ends of the first steel wire rope are provided with a pull disc and a handle which are fixedly connected with the first steel wire rope, the middle of the handle is provided with a sliding groove which is sleeved on the digging rod, and the handle slides on the digging rod through the sliding groove; a pressing disc which penetrates through the first steel wire rope and can slide on the first steel wire rope is arranged on the first steel wire rope, a second steel wire rope fixedly connected with the pressing disc is arranged at one end of the pressing disc, and an auxiliary locking plate fixedly connected with the pressing disc is arranged at the bottom of the pressing disc; the side face of the auxiliary locking plate is provided with an L-shaped fixed connecting rod fixedly connected with the auxiliary locking plate, and the L-shaped fixed connecting rod is provided with an involute type locking frame capable of rotating.

2. A cannonball taro scooping device for single person operation as claimed in claim 1, wherein: no. two support column upper segments are the hook type and buckle, and No. two support columns and U-shaped carriage one end fixed connection, support column fixed connection in U-shaped carriage intermediate position.

3. A cannonball taro scooping device for single person operation as claimed in claim 1, wherein: the U-shaped supporting frame both ends are equipped with fixed connection's slide ball with it respectively, are convenient for drag the U-shaped supporting frame in the taro ground, and are convenient for the U-shaped supporting frame and insert every taro root to in letting U-shaped supporting frame both ends be difficult for inserting earth.

4. A cannonball taro scooping device for single person operation as claimed in claim 1, wherein: the first limiting buckle is arranged at the edge of the digging rod of the pedal rod, so that the position relation between the digging rod and the pedal rod is limited in the process that the waist-shaped sliding groove slides on the pedal rod conveniently; no. two support columns are located and are equipped with No. two spacing buckles block on No. two support columns on the gyro wheel both sides to the position relation between the in-process of restriction gyro wheel rolling on No. two support columns and No. two support columns.

5. A cannonball taro scooping device for single person operation as claimed in claim 1, wherein: the handle is provided with a pressing handle, a movable shaft is connected between the handle and the pressing handle, the pressing handle rotates on the handle through the movable shaft, and a stop block fixedly connected with the pressing handle is arranged on the binding surface of the pressing handle and the digging rod and is in a triangular shape; when the pressing handle and the handle are tightly held and closed, the stop block on the pressing handle is inserted into the stop groove on the digging rod to limit the position relation between the handle and the digging rod in the sliding process of the digging rod.

6. A cannonball taro scooping device for single person operation as claimed in claim 1, wherein: a pressure spring is arranged between the pressure plate and the pull plate and sleeved on the first steel wire rope, and when the second steel wire rope is pulled downwards, the pressure spring between the pressure plate and the pull plate on the second steel wire rope is compressed to enable the second steel wire rope to generate elastic potential energy.

7. A cannonball taro scooping device for single person operation as claimed in claim 1, wherein: the fixed connecting rod is positioned on two sides of the involute type locking frame and is provided with a third limiting buckle which is clamped on the fixed connecting rod, so that the position relation between the involute type locking frame and the fixed connecting rod in the rotating and rotating process on the fixed connecting rod is conveniently limited.

8. A cannonball taro scooping device for single person operation as claimed in claim 1, wherein: the involute type locking frame is in a plane spiral shape in cross section, when the second steel wire rope is pulled to enable the auxiliary locking plate to descend, and then the shell taro leaves are placed in a gap between the auxiliary locking plate and the involute type locking frame, the fixing connecting rod on the second steel wire rope drives the auxiliary locking plate and the involute type locking frame to move upwards under the elastic force of the pressure spring, so that the involute type locking frame has a tendency of rotating anticlockwise around the fixing connecting rod, the gap between the auxiliary locking plate and the involute type locking frame is reduced, and the involute type locking frame and the auxiliary locking plate can be matched to lock the shell taro leaves.

Technical Field

The invention relates to the technical field of agricultural mechanical devices, in particular to a cannonball taro digging device operated by a single person.

Background

Generally, the cannonball taro begins to be harvested and dug after 11 months of taro leaves turn yellow, a pointed wood bar or iron bar is inserted into soil during harvesting and digging, the whole taro is pried out carefully, and attention needs to be paid to avoid damaging the skin of the taro and influencing the storage and price of products.

Therefore, in traditional digging process, need one person to extract the taro leaf, insert soil to the shell taro in the soil with the stick or the iron bar of a tip alone and become flexible, then extract the taro, can not harm the crust of shell taro like this, this consumes a large amount of manpowers undoubtedly, and inefficiency.

Disclosure of Invention

In order to solve the problems, the invention provides a cannonball taro digging device operated by a single person.

The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a device is dug and gets to shell taro for one-man operation which characterized by: the device comprises a U-shaped supporting frame, a first supporting column, an excavating rod and a second supporting column which are taken as main bodies; the top end of the first support column is provided with a pedal rod fixedly connected with the first support column at an angle of 90 degrees, and the middle lower part of the digging rod is provided with a waist-shaped sliding groove which is inserted on the pedal rod in a matching way; the upper end and the lower end of the digging rod are respectively provided with a stop groove and a digging head, the stop grooves are uniformly distributed on the side surface of the digging rod, and the digging heads are in a V-shaped plate shape and are convenient to insert underground to lift soil; the front end of the second support column is provided with a roller which is sleeved on the second support column and can rotate, the roller is provided with a slidable first steel wire rope, and the position of the front end of the second support column, which is close to the roller, is provided with a limiting pressure rod fixedly connected with the roller so as to press the first steel wire rope on the roller, so that the position relation between the steel wire rope and the roller in the sliding process of the surface of the roller is limited; the two ends of the first steel wire rope are provided with a pull disc and a handle which are fixedly connected with the first steel wire rope, the middle of the handle is provided with a sliding groove which is sleeved on the digging rod, and the handle slides on the digging rod through the sliding groove; a pressing disc which penetrates through the first steel wire rope and can slide on the first steel wire rope is arranged on the first steel wire rope, a second steel wire rope fixedly connected with the pressing disc is arranged at one end of the pressing disc, and an auxiliary locking plate fixedly connected with the pressing disc is arranged at the bottom of the pressing disc; the side face of the auxiliary locking plate is provided with an L-shaped fixed connecting rod fixedly connected with the auxiliary locking plate, and the L-shaped fixed connecting rod is provided with an involute type locking frame capable of rotating.

Preferably, No. two support column upper segments are the hook type and buckle, and No. two support columns and U-shaped carriage one end fixed connection, support column fixed connection in U-shaped carriage intermediate position.

Preferably, the two ends of the U-shaped supporting frame are respectively provided with a sliding ball fixedly connected with the U-shaped supporting frame, so that the U-shaped supporting frame can be conveniently dragged in a taro field, and the U-shaped supporting frame can be conveniently inserted into the root of each taro, so that the two ends of the U-shaped supporting frame are not easy to insert into soil.

Preferably, the pedal rod is provided with a first limiting buckle at the edge of the digging rod, so that the waist-shaped sliding groove can limit the position relation between the digging rod and the pedal rod in the sliding process on the pedal rod; no. two support columns are located and are equipped with No. two spacing buckles block on No. two support columns on the gyro wheel both sides to the position relation between the in-process of restriction gyro wheel rolling on No. two support columns and No. two support columns.

Preferably, the handle is provided with a pressing handle, a movable shaft is connected between the handle and the pressing handle, the pressing handle rotates on the handle through the movable shaft, a stop block fixedly connected with the pressing handle is arranged on the binding surface of the pressing handle and the digging rod, and the stop block is triangular; when the pressing handle and the handle are tightly held and closed, the stop block on the pressing handle is inserted into the stop groove on the digging rod to limit the position relation between the handle and the digging rod in the sliding process of the digging rod.

Preferably, a pressure spring is arranged between the pressure plate and the pull plate and sleeved on the first steel wire rope, and when the second steel wire rope is pulled downwards, the pressure spring between the pressure plate and the pull plate on the second steel wire rope is compressed to enable the second steel wire rope to generate elastic potential energy.

Preferably, the fixed connecting rod is located involute type locking frame both sides and is equipped with No. three spacing buckles block on fixed connecting rod, is convenient for restrict involute type locking frame rotatory pivoted in-process and the position relation between the fixed connecting rod on the fixed connecting rod.

Preferably, the involute type locking frame is in a planar spiral shape in cross section, when the second steel wire rope is pulled to enable the auxiliary locking plate to descend and then shells and taros are placed in gaps between the auxiliary locking plate and the involute type locking frame, the fixing connecting rod on the second steel wire rope drives the auxiliary locking plate and the involute type locking frame to move upwards under the elastic force of the pressure spring, so that the involute type locking frame has a tendency of rotating anticlockwise around the fixing connecting rod, the gaps between the auxiliary locking plate and the involute type locking frame are reduced, and the involute type locking frame can be matched with the auxiliary locking plate to lock the shells and taros.

The invention has the beneficial effects that: the digging rod is pried upwards and rotates backwards around the pedal rod, and the steel wire rope between the digging rod and the roller is lengthened, so that the first steel wire rope and the second steel wire rope connected to the digging rod pull the shell taro upwards through the auxiliary locking plate and the leaves locked by the involute type locking frame, the design is ingenious, the shell taro is pulled out of the soil, and the operation is simple; and the lock of the cannonball taro leaves is simple, the use is convenient, the time is saved, and the efficiency is improved.

Drawings

Fig. 1 is a perspective view of the cannonball taro digging device for single-person operation.

Fig. 2 is a partial enlarged view of a one-man operated cannonball taro scooping device A shown in fig. 1.

Fig. 3 is a partial enlarged view of a one-man operated cannonball taro scooping device B shown in fig. 1.

Fig. 4 is an isometric view of the one-man operated cannonball taro scooping device.

Fig. 5 is a partial enlarged view of a one-man operated cannonball taro scooping device C shown in fig. 4.

Fig. 6 is a partial enlarged view of a one-man operated cannonball taro scooping device D shown in fig. 4.

In the figure: 1. the device comprises a U-shaped supporting frame 12, a first supporting column 13, a second supporting column 14, a limiting pressure lever 15 and a sliding ball; 2. the first limiting buckle, the second limiting buckle, the 22 and the third limiting buckle; 3. a first steel wire rope 31, a pull disc 32 and a roller; 4. a handle 41, a sliding groove 42, a movable shaft 43, a pressing handle 44 and a stop block; 5. digging rod 51, stop slot 52, waist-shaped sliding slot 53 and digging head; 6. a foot lever; 7. a pressure spring; 8. a second steel wire rope, 81, and a pressure plate; 9. fixed connecting rod, 91, auxiliary locking plate, 92, involute type locking frame.

Detailed Description

In order to make the technical solution of the present invention more apparent, the present invention is further described with reference to the following embodiments.

As shown in fig. 1-6, the cannonball taro digging device for single-person operation is characterized in that: comprises a U-shaped supporting frame 1, a first supporting column 12, an excavating rod 5 and a second supporting column 13 which are taken as main bodies; the top end of the first support column 12 is provided with a pedal rod 6 fixedly connected with the first support column at an angle of 90 degrees, and the middle lower part of the digging rod 5 is provided with a waist-shaped sliding groove 52 which is inserted on the pedal rod 6 in a matching way; the upper end and the lower end of the digging rod 5 are respectively provided with a stop groove 51 and a digging head 53, the stop grooves 51 are uniformly distributed on the side surface of the digging rod 5, and the digging heads 53 are in a V-shaped plate shape, so that the digging head is convenient to insert underground to lift soil; the front end of the second supporting column 13 is provided with a roller 32 which is sleeved on the second supporting column 13 and can rotate, the roller 32 is provided with a slidable first steel wire rope 3, and the front end of the second supporting column 13, which is close to the roller 32, is provided with a limiting pressure rod 14 fixedly connected with the roller 32 to press the first steel wire rope 3 on the roller 32, so that the position relation between the steel wire rope and the roller 32 in the surface sliding process of the roller 32 is limited; the two ends of the first steel wire rope 3 are provided with a pull disc 31 and a handle 4 which are fixedly connected with the first steel wire rope, the middle of the handle 4 is provided with a sliding groove 41 which is sleeved on the digging rod 5, and the handle 4 slides on the digging rod 5 through the sliding groove 41; a pressing plate 81 which penetrates through the first steel wire rope 3 and can slide on the first steel wire rope 3 is arranged on the first steel wire rope 3, a second steel wire rope 8 fixedly connected with the pressing plate 81 is arranged at one end of the pressing plate 81, and an auxiliary locking plate 91 fixedly connected with the pressing plate 81 is arranged at the bottom of the pressing plate 81; the auxiliary locking plate 91 is provided with an L-shaped fixed connecting rod 9 fixedly connected with the auxiliary locking plate 91 on the side surface, and an involute type locking frame 92 capable of rotating is arranged on the L-shaped fixed connecting rod 9.

In this embodiment, the upper section of the second supporting column 13 is bent in a sickle shape, the second supporting column 13 is fixedly connected with one end of the U-shaped supporting frame 1, and the first supporting column 12 is fixedly connected in the middle of the U-shaped supporting frame 1.

In this embodiment, U-shaped carriage 1 both ends are equipped with fixed connection's slide ball 15 with it respectively, are convenient for drag U-shaped carriage 1 in the taro ground, and are convenient for U-shaped carriage 1 inserts every taro root to in letting U-shaped carriage 1 both ends be difficult for inserting earth.

In this embodiment, the pedal rod 6 is provided with a first limiting buckle 2 at the edge of the digging rod 5, so that the waist-shaped chute 52 can limit the position relationship between the digging rod 5 and the pedal rod 6 in the sliding process of the pedal rod 6; the second supporting column 13 is provided with second limiting buckles 21 which are arranged on two sides of the roller 32 and clamped on the second supporting column 13, so that the position relation between the roller 32 and the second supporting column 13 in the process of rolling on the second supporting column 13 is limited.

In this embodiment, the handle 4 is provided with a pressing handle 43, a movable shaft 42 is arranged between the handle 4 and the pressing handle 43 for connection, the pressing handle 43 rotates on the handle 4 through the movable shaft 42, a stop block 44 fixedly connected with the pressing handle 43 and the digging rod 5 is arranged on the joint surface of the pressing handle 43 and the digging rod 5, and the stop block 44 is triangular; when the pressing handle 43 is tightly closed with the grip 4, the stop block 44 on the pressing handle 43 is inserted into the stop slot 51 on the digging rod 5 to limit the position relationship between the grip 4 and the digging rod 5 during the sliding process of the digging rod 5.

In this embodiment, a compression spring 7 is arranged between the pressure plate 81 and the pull disc 31 and is sleeved on the first steel wire rope 3, and when the second steel wire rope 8 is pulled downwards, the compression spring 7 between the pressure plate 81 on the second steel wire rope 8 and the pull disc 31 is compressed to enable the second steel wire rope 8 to generate elastic potential energy.

In this embodiment, the fixed link 9 is provided with three limiting buckles 22 at two sides of the involute-type locking frame 92 to be fastened on the fixed link 9, so as to limit the position relationship between the involute-type locking frame 92 and the fixed link 9 in the process of rotating on the fixed link 9.

In this embodiment, the involute-type locking frame 92 has a spiral cross section, when the second steel wire rope 8 is pulled to lower the auxiliary locking plate 91 and then the leaves of the cannonball taro are placed in the gap between the auxiliary locking plate 91 and the involute-type locking frame 92, the fixing connecting rod 9 on the second steel wire rope 8 drives the auxiliary locking plate 91 and the involute-type locking frame 92 to move upwards under the elastic force of the pressure spring 7, so that the involute-type locking frame 92 tends to rotate anticlockwise around the fixing connecting rod 9, the gap between the auxiliary locking plate 91 and the involute-type locking frame 92 tends to be reduced, and the involute-type locking frame 92 and the auxiliary locking plate 91 can be matched to lock the leaves of the cannonball taro.

When in use, the U-shaped supporting frame 1 is pushed into the root of the cannonball taro, and the digging head 53 at the front end of the digging rod 5 is pressed against the soil at the root; and then the second steel wire rope 8 is pulled, the pressure plate 81 overcomes the elasticity of the pressure spring 7 and slides downwards on the first steel wire rope 3, further, the cannonball taro leaves are placed in a gap between the auxiliary locking plate 91 and the involute type locking frame 92, and the second steel wire rope 8 drives the cannonball taro leaves to have upward pulling force through the elasticity of the pressure spring 7.

Further, the handle 4 is held to slide backwards on the digging rod 5, the first steel wire rope 3 drives the pull disc 31 to slide upwards, so that the pulling force of the second steel wire rope 8 is kept between 10N and 15N, and then the pressing handle 43 is held tightly, so that the handle 4 is locked on the digging rod 5.

Further, the grasping digging rod 5 is inserted into the soil around the cannonball taro, and the waist-shaped sliding groove 52 on the digging rod 5 slides on the pedal; next, a left foot is used for stepping between the pedal rod 6 and the digging rod 5, the position between the digging rod 5 and the pedal rod 6 is locked relatively, so that the waist-shaped sliding groove 52 on the digging rod 5 cannot continuously slide on the pedal rod 6, then the digging rod 5 is pried upwards, at the moment, the digging head 53 at the bottom of the digging rod 5 loosens soil, meanwhile, in the process that the digging rod 5 rotates backwards around the pedal rod 6, the steel wire rope between the digging rod 5 and the roller 32 is lengthened, and therefore the first steel wire rope 3 and the second steel wire rope 8 connected to the digging rod 5 pull the taro upwards through the leaves locked by the auxiliary locking plate 91 and the involute type locking frame 92, the taro is ingenious in design, the cannonball taro is pulled out of the soil, and the operation is simple.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.