CN110366929A - A kind of quick excavator of sweet potato with tendril pre-removal function - Google Patents

Abstract

The invention provides a sweet potato fast excavator with the function of pre-removing vines, comprising a walk-behind tractor, the lower side of the front end of the walk-behind tractor is fixedly connected with a base plate, and a vine shearing device is arranged on the upper side of the base plate. A vine guide plate is fixedly connected to the bottom plate on the right side of the cutting device, and the vine guide plate is V-shaped; the rear portion of the walk-behind tractor is symmetrically fixedly connected with two vertical mounting plates, and the vertical mounting plates rotate There are two drive shafts connected. The present invention has the following beneficial effects: first, the rotating shaft drives the second bevel gear to rotate, the second bevel gear drives the first bevel gear to rotate, the first bevel gear drives the threaded rod to rotate, and the driving rod matched with the threaded rod moves toward the first The inside of the groove is moved in, so that the front parts of the two turning handles are close to each other, and the vines are cut by the blades arranged at the front parts of the turning handles, so that the vines are separated from the sweet potatoes, which is convenient for subsequent digging of the sweet potatoes.

Description

A fast excavator for sweet potatoes with vine pre-removal function

technical field

The invention relates to the technical field of sweet potatoes, in particular to a fast sweet potato excavator with the function of pre-removing vines.

Background technique

Sweet potato is also known as sweet potato, sweet potato, red moss, white potato, and sweet potato. The reason why it is called sweet potato is probably because it is an "exotic product". Yam is a well-known crop, but its name is easily confused. Sweet potatoes, yams, sweet potatoes and sweet potatoes are dazzling. In fact, sweet potato is the correct name, and the others are just another name for sweet potato. Sweet potatoes grow underground. Many people call them sweet potatoes, but they are not melons. Why do you say that? On the one hand, from the perspective of plant taxonomy, sweet potatoes belong to the sweet potato family of Convolvulaceae; while the well-known wax gourds, watermelons, pumpkins, and cucumbers are all of Cucurbitaceae, and they belong to different plant families; in terms of taste and morphology , melons have melon kernels and melon scoops, which taste crisp and refreshing, and can be eaten raw or cooked; sweet potatoes have no melon kernels, and have high starch content. On the other hand, it is often referred to as "sweet potato" in the dialects of various parts of China, and there is no word "sweet potato". Many countries such as Japan and South Korea also collectively call it "sweet potato". Is that sweet potato a sweet potato? Sweet potato is just another name for sweet potato. As the "patriarch" of "Sweet potato family Ipomoea genus" in plant taxonomy, sweet potato still hopes to be called by the scientific name "Sweet potato". Sweet potatoes and purple sweet potatoes are the abbreviations of red sweet potatoes and purple sweet potatoes. Red and purple are just different colors of the peel to show the difference.

Sweet potatoes contain dietary fiber, carotene, vitamins A, B, C, E and more than 10 kinds of trace elements such as potassium, iron, copper, selenium, calcium, etc., with high nutritional value, and are called the most balanced health care by nutritionists. food.

Because the sweet potato grows in the soil, when harvesting, because the size of the sweet potato cannot be seen, the damage of the sweet potato will often be caused. After the sweet potato is damaged, its shelf life will be greatly shortened, and it cannot be sold. Therefore, in the prior art, The excavation of sweet potatoes is generally carried out by manual tools such as hand-held shovels. The excavation efficiency is extremely low and it is difficult to apply to large-scale planting.

Contents of the invention

The object of the present invention is to provide a sweet potato fast excavator with the function of pre-removing vines, so as to solve the technical problems of energy saving and environmental protection.

In order to achieve the above object, the invention provides a sweet potato fast excavator with vine pre-removal function, including a walk-behind tractor, the lower side of the front end of the walk-behind tractor is fixedly connected with a base plate, and the upper side of the base plate is provided with vine shears. The bottom plate on the right side of the vine shearing device is fixedly connected with a vine guide plate, and the vine guide plate is V-shaped; the rear part of the walk-behind tractor is symmetrically fixedly connected with two vertical mounting plates, vertical There are two drive shafts connected in rotation between the mounting plates, and pulleys are fixedly connected to the drive shafts, and a sieve plate is connected between the two pulleys, and a soil lifting device is fixedly connected between the left parts of the two vertical mounting plates. plate; the lower part of the right side of the vertical installation plate is fixedly connected with a support plate, a collection frame is arranged above the support plate, the right side of the collection frame is hinged with the support plate through a hinge, and the left side of the collection frame is connected with the support plate through two dumping devices .

As a further effect of the present invention: the vine shearing device includes a vertical shaft, the bottom end of the vertical shaft is rotationally connected to the base plate, two rotating handles are fixedly connected to the vertical shaft, and a blade is arranged on the inner side of the front end of the rotating handle , the rear ends of the two rotating handles are connected through a driving device.

As a further effect of the present invention, the driving device includes a support base, the support base is fixedly connected to one of the rotating handles, the support base is rotatably connected to a first mounting column, and a first mounting column is provided with an opening facing upwards. The first groove, a threaded rod is arranged in the first groove, the bottom end of the threaded rod is connected to the first mounting column in rotation, the first bevel gear is fixedly connected to the threaded rod, and the second bevel gear meshes on the left side of the first bevel gear , the left end of the second bevel gear is fixedly connected with a rotating shaft, the left end of the rotating shaft is set through the first mounting column, and the left end of the rotating shaft is fixedly connected with the output shaft of the motor; a driving rod is arranged in the first groove above the threaded rod, and on the driving rod There is a threaded groove with the opening facing downwards, the right part of the threaded rod is threadedly connected with the threaded groove, and the right end of the driving rod is connected with the first ball hinge located at the other rotating handle.

As a further effect of the present invention, two first limiting grooves are symmetrically opened on the inner side wall of the first groove, and a first limiting rod is arranged in the first limiting groove. One end is fixedly connected with the side wall of the driving rod.

As a further effect of the present invention, the tip of the vine guide plate is arranged towards the left.

As a further effect of the present invention, the earth-rising board is arranged obliquely to the upper right, the earth-raising board is in the shape of an isosceles ladder, and the left end of the earth-raising board is larger than the right end; the two sides of the earth-raising board are fixedly connected There are bezels.

As a further effect of the present invention, an auxiliary wheel is fixedly connected to the bottom end of the right part of the vertical mounting plate.

As a further effect of the present invention, the pouring device includes a second support column, the second support column is embedded in the support plate, and the second support column is provided with a second groove with the opening facing upwards. The bottom of the groove is fixedly connected with an electromagnet, the second groove above the electromagnet is provided with a magnetic pole, the upper side of the magnetic pole is fixedly connected with a dumping column, and the top of the dumping column is fixedly connected with the second ball hinge located at the lower side of the collection frame.

As a further effect of the present invention, two second limiting grooves are symmetrically opened on the inner side wall of the second groove, a second limiting rod is arranged in the second limiting groove, and the other end of the second limiting rod Fixed connection with the side wall of the dumping column.

The present invention has the following beneficial effects:

First, the rotating shaft drives the second bevel gear to rotate, the second bevel gear drives the first bevel gear to rotate, the first bevel gear drives the threaded rod to rotate, and the driving rod matched with the threaded rod moves into the first groove, so that the two The front parts of the turning handles are close to each other, and the vines are cut by the blades set at the front part of the turning handles, so that the vines and sweet potatoes are separated, which is convenient for subsequent digging of sweet potatoes;

Second, use the vine guide plate to pull the vines to both sides, so as to leave the field ridges where the vines were removed, so as to facilitate the excavation of sweet potatoes;

Third, use the soil raising board to raise the soil on the field ridge, so that the soil and sweet potatoes are turned up together, and then fall onto the sieve plate through the soil raising board, the soil can fall through the sieve plate, and the sweet potatoes cannot fall from the sieve plate, so Realized the separation of soil and sweet potato;

Fourth, the collection frame full of sweet potatoes can be tilted by using the dumping device, so that the sweet potatoes can be everywhere, preparing for the subsequent collection of sweet potatoes;

Fifth, the use of electromagnets can generate a large repulsive force at the moment of power on, so that the sweet potatoes in the collection box are dropped out and then reset. During this period, the walk-behind tractor can continue to move forward, so that all Sweet potatoes can be collected.

In addition to the objects, features and advantages described above, the present invention has other objects, features and advantages. Hereinafter, the present invention will be described in further detail with reference to the drawings.

Description of drawings

The accompanying drawings constituting a part of this application are used to provide further understanding of the present invention, and the schematic embodiments and descriptions of the present invention are used to explain the present invention, and do not constitute an improper limitation of the present invention. In the attached picture:

Fig. 1 is the structural representation of preferred embodiment of the present invention;

Fig. 2 is the A direction view in Fig. 1 of preferred embodiment of the present invention;

Fig. 3 is a schematic structural view of a driving device in a preferred embodiment of the present invention;

Fig. 4 is the top view of the vine guide plate of the preferred embodiment of the present invention;

Fig. 5 is the B direction view in Fig. 1 of preferred embodiment of the present invention;

Fig. 6 is a schematic structural view of a preferred embodiment of the sieve plate of the present invention;

Fig. 7 is the top view of the soil raising board of the preferred embodiment of the present invention;

Fig. 8 is a schematic structural view of a pouring device according to a preferred embodiment of the present invention.

Detailed ways

The embodiments of the present invention will be described in detail below with reference to the accompanying drawings, but the present invention can be implemented in various ways defined and covered by the claims.

Please refer to Fig. 1, Fig. 2 and Fig. 3, in the present embodiment, a kind of sweet potato fast excavator with vine pre-removal function comprises walk-behind tractor 1, and the front end lower side of described walk-behind tractor 1 is fixedly connected There is a base plate 2, and a vine shearing device 3 is arranged on the upper side of the base plate 2, and the vine shearing device 3 includes a vertical rotating shaft 301, the bottom end of the vertical rotating shaft 301 is rotationally connected with the base plate 2, and the vertical rotating shaft 301 is fixedly connected There are two rotating handles 302, the inner sides of the front ends of the rotating handles 302 are provided with a blade 303, and the rear ends of the two rotating handles 302 are connected by a driving device 304, and the driving device 304 includes a supporting seat 3041, and the supporting seat 3041 is connected with one of the rotating handles. 302 is fixedly connected, and the support base 3041 is rotatably connected with a first mounting column 3042, and the first mounting column 3042 is provided with a first groove 3043 with the opening facing upwards, and a threaded rod 3044 is arranged in the first groove 3043, and the threaded rod The bottom end of 3044 is rotationally connected with the first mounting column 3042, the threaded rod 3044 is fixedly connected with the first bevel gear 3045, the left side of the first bevel gear 3045 meshes with the second bevel gear 3046, and the left end of the second bevel gear 3046 is fixedly connected with the rotating shaft 3047, the left end of the rotating shaft 3047 is set through the first mounting column 3042, and the left end of the rotating shaft 3047 is fixedly connected with the output shaft of the motor 3048; a driving rod 3049 is arranged in the first groove 3043 above the threaded rod 3044, and a driving rod 30496 is provided There is a threaded groove 30410 with the opening facing downwards, the right part of the threaded rod 3044 is threadedly connected with the threaded groove 30410, and the right end of the driving rod 3049 is connected with the first ball hinge 30413 located at the other turning handle 302, before digging the sweet potatoes , it is necessary to clean the vines on the surface of the sweet potato. The specific method is: start the motor 3048, the motor 3048 drives the rotating shaft 3047 to rotate, the rotating shaft 3047 drives the second bevel gear 3046 to rotate, the second bevel gear 3046 drives the first bevel gear 3045 to rotate, and the second bevel gear 3046 drives the first bevel gear 3045 to rotate. A bevel gear 3045 drives the threaded rod 3044 to rotate, and the driving rod 3049 matched with the threaded rod 3044 moves into the inside of the first groove 3043, so that the fronts of the two turning handles 302 are close to each other, relying on the blades arranged at the fronts of the turning handles 302 303 to cut the vines, so that the vines are separated from the sweet potatoes, so as to facilitate subsequent digging of the sweet potatoes; then the output shaft of the motor 3048 is reversely rotated, so that the drive rod 3049 can be moved out from the first groove 3043, and the two The front portions of the two rotating handles 302 are far away from each other, which is convenient for the next vine cutting work;

Two first limiting grooves 30411 are symmetrically opened on the inner wall of the first groove 3043, and a first limiting rod 30412 is arranged in the first limiting groove 30411, and the other end of the first limiting rod 30412 is connected with the driving rod. The side walls of 3049 are fixedly connected. Under the action of the first limiting rod 30412, the driving rod 3049 cannot rotate together with the threaded rod 3044, so the driving rod 3049 can only move back and forth along the first limiting groove 30411.

Please refer to Fig. 1 and Fig. 4, the bottom plate 2 on the right side of the vine shearing device 3 is fixedly connected with a vine guide plate 4, the vine guide plate 4 is V-shaped, and the tip of the vine guide plate 4 is set towards the left, when After the vines are cut off, in order to make the vines not affect the subsequent sweet potato digging, the vines are pulled out to both sides by using the vine guide plate 4, so as to leave the field ridges for removing the vines;

Referring to Fig. 1, Fig. 5 and Fig. 6, the rear portion of the walk-behind tractor 1 is symmetrically fixedly connected with two vertical mounting plates 5, and two drive shafts 6 are rotatably connected between the vertical mounting plates 5, and the driving The shaft 6 is fixedly connected with a pulley 7, and the drive shaft 6 here can be directly connected to the motor, or connected to the driving device of the walk-behind tractor 1, so that the drive shaft 6 drives the pulley 7 to rotate, then The pulley 7 can drive the sieve plate 8 to rotate, and the sieve plate 8 is connected between the two pulleys 7, and the left part of the two vertical mounting plates 5 is fixedly connected with a soil raising board 9, and the soil raising board 9 Slanted to the upper right, the raised plate 9 is in the shape of an isosceles ladder, and the left end of the raised plate 9 is larger than the right end. When the walk-behind tractor 1 is advancing, the raised plate 9 is used to raise the field ridges, so that The soil is turned up together with the sweet potatoes, and then falls onto the sieve plate 8 through the lifting plate 9. The sieve plate 8 is composed of several strip-shaped bamboo plate intervals. Up and down, thus realizing the separation of soil and sweet potatoes;

Please refer to FIG. 7 , both sides of the soil raising board 9 are fixedly connected with baffles 901 to prevent soil and sweet potatoes from falling from the soil raising board 9 , resulting in missed harvest of sweet potatoes.

Please refer to Fig. 1 and Fig. 8, described vertical mounting plate 5 right side bottoms are fixedly connected with support plate 11, and support plate 11 top is provided with collection frame 12, and collection frame 12 right side is hinged with support plate 11 by hinge 13, collects The left side of the frame 12 is connected to the support plate 11 through two pouring devices 14, the pouring device 14 includes a second support column 141, the second support column 141 is embedded in the support plate 11, and the second support column 141 is provided with a There is a second groove 142 with the opening facing upwards, an electromagnet 143 is fixedly connected to the bottom of the second groove 142, a magnetic pole 144 is arranged in the second groove 142 above the electromagnet 143, and a magnetic pole 144 is fixedly connected to the upper side of the magnetic pole 144. Column 145, the top of the dumping column 145 is fixedly connected with the second ball hinge 146 located at the lower side of the collection frame 12, the sweet potatoes that have been excavated and separated from the soil fall into the collection frame 12, and after moving for a certain distance with the walk-behind tractor 1 , the collection frame 12 will be full of sweet potatoes, and then the sweet potatoes need to be poured out. The specific method is: the electromagnet 143 is fed with an electric current, and the electromagnet 143 will produce the same magnetism as the magnetic pole 144 after the electric current is fed into the magnetic pole 144. Repel, make magnetic pole 144 drive dumping column 145 and move out a section of length from second groove 142, then collecting frame 12 can rotate clockwise around hinge 13, then can pour out the sweet potato in collecting frame 12; Electromagnet 143 is then carried out Power-off processing makes the magnetism of electromagnet 143 disappear, then collection frame 12 rotates counterclockwise under gravity, and collection frame 12 returns to its original position, has realized the collection of sweet potato again; A larger repulsive force is produced in an instant, and the sweet potatoes in the collection frame 12 are dropped out and then reset again. During this period, the walk-behind tractor 1 can continue to move forward, so that it can be guaranteed that all sweet potatoes can be collected.

The inner wall of the second groove 142 is symmetrically provided with two second limiting grooves 147, the second limiting grooves 147 are provided with a second limiting rod 148, and the other end of the second limiting rod 148 is connected to the dumping column 145. The side wall is fixedly connected.

An auxiliary wheel 10 is fixedly connected to the right bottom end of the vertical mounting plate 5 .

The working process of the present invention is: before the sweet potato is excavated, the vines on the surface of the sweet potato need to be cleaned up, and its specific method is: start the motor 3048, the motor 3048 drives the rotating shaft 3047 to rotate, and the rotating shaft 3047 drives the second bevel gear 3046 to rotate, and the second bevel gear 3046 rotates. The second bevel gear 3046 drives the first bevel gear 3045 to rotate. The first bevel gear 3045 drives the threaded rod 3044 to rotate. close to each other, relying on the blade 303 provided at the front of the turning handle 302 to cut the vines, so that the vines and sweet potatoes are separated, so as to facilitate subsequent digging of the sweet potatoes; Rod 3049 moves out from the first groove 3043, and then the front portion of two turning handles 302 is far away from each other, is convenient to carry out the vine cutting work of next time; Excavation causes impact, utilizes vine guide plate 4 that vine is pulled out to both sides, to stay the field ridge that removes vine; They are turned up together, and then fall onto the sieve plate 8 through the lifting plate 9. The sieve plate 8 is composed of several strip-shaped bamboo boards at intervals. The soil can fall through the sieve plate 8, and the sweet potatoes cannot fall from the sieve plate 8. In this way, the separation of soil and sweet potatoes is realized; the sweet potatoes that have been excavated and separated from the soil fall into the collection frame 12, and after the walk-behind tractor 1 moves for a certain distance, the collection frame 12 will be full of sweet potatoes, and the sweet potatoes need to be collected. To pour it out, the specific method is: pass an electric current to the electromagnet 143, and the electromagnet 143 will produce the same magnetism as the magnetic pole 144 after the electric current is passed on, and the magnetic pole 144 is repelled, so that the magnetic pole 144 drives the dumping column 145 from the second groove 142, move out a certain length, then collection frame 12 can rotate clockwise around hinge 13, then can pour out the sweet potato in collection frame 12; Then electromagnet 143 is carried out power-off processing, makes the magnetism of electromagnet 143 disappear, then collects Frame 12 rotates counterclockwise under the action of gravity, and collection frame 12 returns to its original position, realizing the collection of sweet potatoes again; Adopt electromagnet 143 here, can produce bigger repulsive force at the instant of electrification, make the collection frame 12 The sweet potatoes are dropped out and reset again. During this period, the walk-behind tractor 1 can move on, so that it can be guaranteed that all the sweet potatoes can be collected.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention. For those skilled in the art, the present invention can have various modifications and changes, within the spirit and principles of the present invention, Any modifications, equivalent replacements, improvements, etc., should be included within the protection scope of the present invention.

Claims (9)

1. a kind of sweet potato fast excavator with vine pre-removal function, comprises walk-behind tractor, is characterized in that, the front end underside of described walk-behind tractor is fixedly connected with base plate, and base plate upper side is provided with vine shearing device, A vine guide plate is fixedly connected to the bottom plate on the right side of the vine shearing device, and the vine guide plate is V-shaped; the rear portion of the walk-behind tractor is symmetrically fixedly connected with two vertical mounting plates, and one of the vertical mounting plates There are two drive shafts connected in rotation between them, and pulleys are fixedly connected to the drive shafts, and a sieve plate is connected between the two pulleys, and a soil lifting plate is fixedly connected between the left parts of the two vertical mounting plates; The lower part of the right side of the vertical mounting plate is fixedly connected with a support plate, a collection frame is arranged above the support plate, the right side of the collection frame is hinged with the support plate through a hinge, and the left side of the collection frame is connected with the support plate through two dumping devices. 2. a kind of sweet potato fast excavator with vine pre-removal function according to claim 1, is characterized in that, described vine shearing device comprises vertical rotating shaft, and vertical rotating shaft bottom is rotatably connected with base plate, and described vertical rotating shaft Two rotating handles are fixedly connected to the straight rotating shaft, a blade is arranged on the inner side of the front end of the rotating handles, and the rear ends of the two rotating handles are connected through a driving device. 3. A kind of sweet potato fast excavator with vine pre-removal function according to claim 2, it is characterized in that, described driving device comprises support seat, and support seat is fixedly connected with one of them rotating handle, and the support seat is rotatably connected with The first installation column, the first installation column is provided with a first groove with the opening facing upwards, a threaded rod is arranged in the first groove, the bottom end of the threaded rod is rotatably connected with the first installation column, and the threaded rod is fixedly connected with The first bevel gear, the left side of the first bevel gear meshes with the second bevel gear, the left end of the second bevel gear is fixedly connected with the rotating shaft, the left end of the rotating shaft passes through the first installation column, and the left end of the rotating shaft is fixedly connected with the output shaft of the motor; A driving rod is arranged in the first groove above the threaded rod, and the driving rod is provided with a threaded groove with the opening facing downwards. connected by a ball hinge. 4. A kind of sweet potato fast excavator with vine pre-removal function according to claim 3, is characterized in that, two first limit grooves are symmetrically provided on the inner side wall of the first groove, and the first limit groove A first limiting rod is arranged in the groove, and the other end of the first limiting rod is fixedly connected with the side wall of the driving rod. 5. a kind of fast excavator for sweet potatoes with vine pre-removal function according to claim 1, is characterized in that, the tip of described vine guide plate is arranged towards the left. 6. a kind of sweet potato fast excavator with vine pre-removal function according to claim 1, is characterized in that, described soil raising board is inclined to upper right and is arranged, and described soil raising board is isosceles ladder shape, and rises The left end of the soil plate is larger than the right end; both sides of the soil plate are fixedly connected with baffles. 7. a kind of sweet potato fast excavator with vine pre-removal function according to claim 1, is characterized in that, the right bottom end of described vertical mounting plate is fixedly connected with auxiliary wheel. 8. A kind of sweet potato fast excavator with vine pre-removal function according to claim 1, is characterized in that, described toppling device comprises the second support column, and the second support column is embedded in the support plate, and the second The support column is provided with a second groove with the opening facing upwards, an electromagnet is fixedly connected to the bottom of the second groove, a magnetic pole is arranged in the second groove above the electromagnet, and a dumping column is fixedly connected to the upper side of the magnetic pole. The top of the column is fixedly connected with the second ball hinge located at the lower side of the collecting frame. 9. A kind of fast excavator for sweet potatoes with vine pre-removal function according to claim 8, characterized in that, two second limiting grooves are symmetrically provided on the inner side wall of the second groove, and the second limiting groove A second limit rod is arranged in the groove, and the other end of the second limit rod is fixedly connected with the side wall of the dumping column.