CN216451925U

CN216451925U - Dig potato machine

Info

Publication number: CN216451925U
Application number: CN202123120626.0U
Authority: CN
Inventors: 刘晟宇; 陈志辉; 奉振锋; 伍民
Original assignee: Guilin Shengcheng Machinery Co ltd
Current assignee: Guilin Shengcheng Machinery Co ltd
Priority date: 2021-12-10
Filing date: 2021-12-10
Publication date: 2022-05-10
Anticipated expiration: 2031-12-10

Abstract

The utility model relates to a potato digging machine, which comprises a frame, a connecting frame and an adjusting mechanism; the middle part of the connecting frame is fixedly provided with a cross bar connected with the two sides of the connecting frame; the connecting frame and the adjusting mechanism are fixedly arranged at two ends of the rack, and the upper end part of the connecting frame is fixedly connected with the cross rod through a fixed rod; a transmission mechanism is arranged below the connecting frame and is rotatably connected with the cross rod; one end of the cross rod, which is far away from the connecting frame, is provided with a vibration mechanism, and the input end of the vibration mechanism is connected with the transmission mechanism; a bucket is arranged below the cross bar, and two sides of the bucket are fixedly connected with the frame through adjustable plates; a screen is arranged at one end of the bucket, the vibration mechanism is connected with one end of the screen, and the adjusting mechanism is connected with the other end of the screen; the frame corresponds the both sides of screen cloth and all fixedly is provided with the mounting bracket, all is provided with rotatable wheel in every mounting bracket. Compared with the prior art, the utility model discloses simple structure, the vibration range is adjustable, promotes potato screening efficiency.

Description

Dig potato machine

Technical Field

The utility model relates to an agricultural machinery technical field, particularly, in particular to dig potato machine.

Background

The existing potato digging machine mainly comprises a frame body, wheels, a gear box, a transmission shaft and a conveying chain. The connecting mode adopts a tractor three-point suspension mechanism, and the working principle of the tractor three-point suspension mechanism is that a rear output rotating shaft of the tractor provides power to a gear box, the gear box drives a transmission shaft to rotate, and the transmission shaft drives a conveying chain to rotate. When the tractor moves forward, the shovel teeth of the frame body are inserted into soil, the shovel teeth are driven by the forward movement of the tractor to dig out potatoes, the potatoes are transferred to the back by the rotation of the conveying chain and fall on the ground, and the purpose of turning out the potatoes is achieved. However, the prior art has the following disadvantages: the structure is relatively complicated, and the potato screening efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the above-mentioned technical problem among the prior art to a certain extent at least. Therefore, an object of the utility model is to provide a simple structure, promote potato screening efficiency's dig potato machine turns over.

The utility model provides an above-mentioned technical problem's technical scheme as follows: a potato digging machine comprises a frame, a connecting frame and an adjusting mechanism; the middle part of the connecting frame is fixedly provided with a cross bar connected with the two sides of the connecting frame; the connecting frame and the adjusting mechanism are fixedly arranged at two ends of the rack, and the upper end part of the connecting frame is fixedly connected with the cross rod through a fixed rod; a transmission mechanism is arranged below the connecting frame and is rotatably connected with the cross rod;

one end of the cross rod, which is far away from the connecting frame, is provided with a vibration mechanism, and the input end of the vibration mechanism is connected with the transmission mechanism; a bucket is arranged below the cross rod, and two sides of the bucket are fixedly connected with the rack through adjustable plates; a screen is arranged at one end of the bucket, the vibration mechanism is connected with one end of the screen, and the adjusting mechanism is connected with the other end of the screen;

the frame corresponds the both sides of screen cloth are all fixed and are provided with the mounting bracket, every all be provided with rotatable wheel in the mounting bracket.

The utility model has the advantages that: simple structure relies on drive mechanism and vibration mechanism to provide the vibration, and the vibration range is adjustable, promotes potato screening efficiency.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Further, the link is the U type of inversion, the both sides edge of the upper end portion and the lower extreme of link all is provided with the connector, and is three the connector can be dismantled with the tractor and be connected.

The beneficial effect of adopting the further scheme is that: the connector is connected with the tractor, constitutes three point suspension type and connects, and the installation is simple swift, is suitable for multiple model tractor, uses extensively.

Further, the transmission mechanism comprises a universal joint assembly, a PTO steering sleeve, a bearing seat and a flange, the bearing seat is fixed at the lower end of the cross rod, a first bearing is fixedly arranged in the bearing seat, the flange is arranged at one end of the cross rod close to the vibration mechanism, one end of the flange far away from the vibration mechanism is fixedly connected with a rotating shaft, and the rotating shaft extends into the first bearing;

the universal joint assembly is arranged below the connecting frame, one end of the universal joint assembly is connected with a power output end of a tractor, and the other end of the universal joint assembly is connected with the end part of the rotating shaft extending out of the first bearing through a PTO steering sleeve; the tractor drives the flange to rotate through the universal joint assembly, the PTO steering sleeve and the rotating shaft.

The beneficial effect of adopting the further scheme is that: the transmission mechanism formed by the universal joint assembly, the PTO steering sleeve, the rotating shaft and the flange is stable in transmission and high in efficiency.

Further, the vibration mechanism comprises a connecting rod and a rotating frame, the rotating frame is arranged on the rack, and two ends of the rotating frame are rotatably connected with the rack; one end of the connecting rod is movably connected with the flange, and the other end of the connecting rod is movably connected with the rotating frame; the lower end of the screen is fixedly provided with a U-shaped vibrating plate, and two ends of the vibrating plate are respectively connected with the rotating frame through connecting plates; when the flange rotates, the connecting rod drives the rotating frame to deflect in a reciprocating mode, and the rotating frame drives the screen to vibrate through the connecting plate and the vibrating plate.

The beneficial effect of adopting the further scheme is that: the flange drives the tip of connecting rod and rotates, and the connecting rod drives the rotating turret and reciprocates and deflect, and the rotating turret drives the screen cloth through connecting plate and vibration board and reciprocates and vibrate, and vibration efficiency is high, promotes the screening efficiency of screen cloth.

Furthermore, a first pin shaft is fixedly arranged on the end face, away from the bearing seat, of the flange, a second bearing is sleeved on the first pin shaft, a first shaft sleeve is sleeved on the second bearing, and a first support is fixedly arranged at the upper end of the first shaft sleeve;

the upper end part of the rotating frame extends to the upper part of the flange, a second pin shaft is fixedly arranged at the upper end part of the rotating frame, a third bearing is sleeved on the second pin shaft, a second shaft sleeve is sleeved on the third bearing, and a second support is fixedly arranged at the lower end part of the second shaft sleeve; one end of the connecting rod is hinged to the first support, and the other end of the connecting rod is hinged to the second support.

The beneficial effect of adopting the further scheme is that: the connecting rod is connected with the flange through the first support, the first shaft sleeve, the second bearing and the first pin shaft, and the connecting rod is connected with the rotating frame through the second support, the second shaft sleeve, the third bearing and the second pin shaft, so that the transmission efficiency is high, the connection is stable, and the service life is long.

Further, one end of the bucket far away from the screen is inclined downwards, and one end of the bucket close to the screen is inclined upwards and extends to the position above the end part of the screen.

The beneficial effect of adopting the further scheme is that: the digging bucket is obliquely arranged, so that the digging bucket can be conveniently inserted into soil to dig potatoes, and the potato digging efficiency is improved.

Furthermore, the adjusting mechanism comprises an adjusting screw and a hinged frame, a third support is fixedly arranged on the end part of the rack close to the adjusting mechanism, and one end of the adjusting screw is hinged to the third support; the middle part of the adjusting screw rod is hinged with the hinged frame, and two ends of the hinged frame are respectively connected with the two mounting frames; two arc-shaped plates are arranged at one end of the screen, which is far away from the vibrating mechanism, are positioned at two sides of the screen and are connected with the screen; the two arc plates are respectively connected with the two ends of the hinged frame through connecting pieces.

The beneficial effect of adopting the further scheme is that: adjust articulated frame through adjusting screw to adjust the height of two arcs, to the regulation of screen cloth tip height, realize adjusting the vibration range of screen cloth.

Drawings

Fig. 1 is a schematic view of a front view structure of a potato digging machine of the present invention;

fig. 2 is a schematic view of the front view structure of the potato digging machine of the present invention;

FIG. 3 is a cross-sectional view of FIG. 2;

fig. 4 is an enlarged schematic view of a portion a of fig. 3.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a frame;

2. a connecting frame 2.1 and a connector;

3. the adjusting mechanism is 3.1, the adjusting screw rod is 3.2, the hinge frame is 3.3, the third support is 3.4, the arc-shaped plate is 3.5 and the connecting piece is arranged;

4. a cross bar 5 and a fixed bar,

6. the device comprises a transmission mechanism, 6.1, a universal joint assembly, 6.2, a PTO steering sleeve, 6.3, a bearing seat, 6.4, a flange, 6.5, a rotating shaft, 6.6, a first bearing, 6.7, a first pin shaft, 6.8, a second bearing, 6.9, a first shaft sleeve, 6.10 and a first support;

7. the vibration mechanism is 7.1, a connecting rod, 7.2, a rotating frame, 7.3, a vibration plate, 7.4, a connecting plate, 7.5, a second pin shaft, 7.6, a third bearing, 7.7, a second shaft sleeve, 7.8 and a second support;

8. a bucket 9, an adjustable plate 10, a screen 11, a mounting frame 12 and wheels.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

As shown in fig. 1 to 4, a potato digger comprises a frame 1, a connecting frame 2 and an adjusting mechanism 3; the middle part of the connecting frame 2 is fixedly provided with a cross bar 4 connected with the two sides of the connecting frame; the connecting frame 2 and the adjusting mechanism 3 are fixedly arranged at two ends of the rack 1, and the upper end part of the connecting frame 2 is fixedly connected with the cross rod 4 through a fixing rod 5; a transmission mechanism 6 is arranged below the connecting frame 2, and the transmission mechanism 6 is rotatably connected with the cross rod 4;

one end of the cross rod 4, which is far away from the connecting frame 2, is provided with a vibration mechanism 7, and the input end of the vibration mechanism 7 is connected with the transmission mechanism 6; an excavator bucket 8 is arranged below the cross rod 4, and two sides of the excavator bucket 8 are fixedly connected with the rack 1 through adjustable plates 9; a screen 10 is arranged at one end of the bucket 8, the vibration mechanism 7 is connected with one end of the screen 10, and the adjusting mechanism 3 is connected with the other end of the screen 10;

the frame 1 corresponds the both sides of screen cloth 10 are all fixed and are provided with mounting bracket 11, every all be provided with rotatable wheel 12 in the mounting bracket 11.

In the above embodiment, the connecting frame 2 is in an inverted U shape, the two side edges of the upper end and the lower end of the connecting frame 2 are respectively provided with the connectors 2.1, and the three connectors 2.1 are detachably connected with the tractor.

In the above embodiment, the transmission mechanism 6 includes a universal joint assembly 6.1, a PTO steering sleeve 6.2, a bearing seat 6.3 and a flange 6.4, the bearing seat 6.3 is fixed at the lower end of the cross bar 4, a first bearing 6.6 is fixedly arranged in the bearing seat 6.3, the flange 6.4 is arranged at one end of the cross bar 4 close to the vibration mechanism 7, one end of the flange 6.4 far from the vibration mechanism 7 is fixedly connected with a rotating shaft 6.5, and the rotating shaft 6.5 extends into the first bearing 6.6;

the universal joint assembly 6.1 is arranged below the connecting frame 2, one end of the universal joint assembly 6.1 is connected with a power output end of a tractor, and the other end of the universal joint assembly 6.1 is connected with the end part of the rotating shaft 6.5 extending out of the first bearing 6.6 through a PTO steering sleeve 6.2; the tractor drives the flange 6.4 to rotate through a universal joint assembly 6.1, a PTO steering sleeve 6.2 and a rotating shaft 6.5.

In the above embodiment, the vibration mechanism 7 includes the connecting rod 7.1 and the rotating frame 7.2, the rotating frame 7.2 is disposed on the rack 1, and two ends of the rotating frame 7.2 are rotatably connected to the rack 1; one end of the connecting rod 7.1 is movably connected with the flange 6.4, and the other end of the connecting rod is movably connected with the rotating frame 7.2; a U-shaped vibrating plate 7.3 is fixedly arranged at the lower end of the screen mesh 10, and two ends of the vibrating plate 7.3 are respectively connected with the rotating frame 7.2 through connecting plates 7.4; when the flange 6.4 rotates, the connecting rod 7.1 drives the rotating frame 7.2 to deflect in a reciprocating mode, and the rotating frame 7.2 drives the screen 10 to vibrate through the connecting plate 7.4 and the vibrating plate 7.3.

In the above embodiment, a first pin shaft 6.7 is fixedly arranged on the end surface of the flange 6.4 away from the bearing seat 6.3, a second bearing 6.8 is sleeved on the first pin shaft 6.7, a first shaft sleeve 6.9 is sleeved on the second bearing 6.8, and a first support 6.10 is fixedly arranged at the upper end of the first shaft sleeve 6.9;

the upper end part of the rotating frame 7.2 extends to the upper part of the flange 6.4, a second pin shaft 7.5 is fixedly arranged at the upper end part of the rotating frame 7.2, a third bearing 7.6 is sleeved on the second pin shaft 7.5, a second sleeve 7.7 is sleeved on the third bearing 7.6, and a second support 7.8 is fixedly arranged at the lower end part of the second sleeve 7.7; one end of the connecting rod 7.1 is hinged to the first support 6.10, and the other end is hinged to the second support 7.8.

In the above embodiment, the end of the bucket 8 far from the screen 10 is inclined downward, and the end of the bucket 8 near the screen 10 is inclined upward and extends above the end of the screen 10.

In the above embodiment, the adjusting mechanism 3 includes an adjusting screw 3.1 and a hinge frame 3.2, a third support 3.3 is fixedly disposed on the end portion of the frame 1 close to the adjusting mechanism 3, and one end of the adjusting screw 3.1 is hinged to the third support 3.3; the middle part of the adjusting screw rod 3.1 is hinged with the hinge frame 3.2, and two ends of the hinge frame 3.2 are respectively connected with the two mounting frames 11; two arc-shaped plates 3.4 are arranged at one end of the screen 10, which is far away from the vibrating mechanism 7, and the two arc-shaped plates 3.4 are positioned at two sides of the screen 10 and are connected with the screen 10; the two arc-shaped plates 3.4 are respectively connected with two ends of the hinged frame 3.2 through connecting pieces 3.5.

In the embodiment, the three connectors 2.1 on the two side edges of the upper end and the lower end of the connecting frame 2 are detachably connected with the tractor to form three-point suspension type connection, so that the mounting is simple and rapid, and the device is suitable for various types of tractors and is wide in application; the three-point suspension plowing net frame does not need to provide power independently and drives the mechanism to advance by means of the advancing of the tractor.

The power output end of the tractor drives the flange 6.4 to rotate through the universal joint assembly 6.1, the PTO steering sleeve 6.2 and the rotating shaft 6.5, the flange 6.4 drives the rotating frame 7.2 to deflect in a reciprocating manner through the connecting rod 7.1, and the rotating frame 7.2 drives the screen 10 to vibrate through the connecting plate 7.4 and the vibrating plate 7.3; the vibration amplitude of the screen 10 is adjusted through the adjusting mechanism 3;

the tractor removes through 2 pulling frames 1 of link, wheel 12 rotates simultaneously, drive during 1 removes of frame digger 8 inserts soil, rely on the power of advancing of tractor to dig the pine with the potato in the earth and push away screen cloth 10, vibration board 7.3 drives screen cloth 10 and vibrates, screen cloth 10 is not hard up with the not hard up throw-off of earth of potato surface parcel and sieves out, still with the potato rhizome separation, the potato after the screening rolls backward and falls subaerially.

Dig potato machine simple structure in this embodiment relies on drive mechanism 6 and vibration mechanism 7 to provide the vibration, and the vibration range is adjustable, promotes potato screening efficiency.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. A dig potato machine which characterized in that: comprises a frame (1), a connecting frame (2) and an adjusting mechanism (3); a cross bar (4) connected with the two sides of the connecting frame (2) is fixedly arranged in the middle of the connecting frame; the connecting frame (2) and the adjusting mechanism (3) are fixedly arranged at two ends of the rack (1), and the upper end part of the connecting frame (2) is fixedly connected with the cross rod (4) through a fixing rod (5); a transmission mechanism (6) is arranged below the connecting frame (2), and the transmission mechanism (6) is rotatably connected with the cross rod (4);

a vibration mechanism (7) is arranged at one end of the cross rod (4) far away from the connecting frame (2), and the input end of the vibration mechanism (7) is connected with the transmission mechanism (6); an excavator bucket (8) is arranged below the cross rod (4), and two sides of the excavator bucket (8) are fixedly connected with the rack (1) through an adjustable plate (9); a screen (10) is arranged at one end of the excavator bucket (8), the vibration mechanism (7) is connected with one end of the screen (10), and the adjusting mechanism (3) is connected with the other end of the screen (10);

frame (1) corresponds the both sides of screen cloth (10) are all fixed and are provided with mounting bracket (11), every all be provided with rotatable wheel (12) in mounting bracket (11).

2. The digger potato machine of claim 1, wherein: the utility model discloses a tractor, including link (2), link (2) are the U type of inversion, the both sides edge of the upper end of link (2) and lower extreme all is provided with connector (2.1), and is three connector (2.1) can be dismantled with the tractor and be connected.

3. The digger potato machine of claim 1, wherein: the transmission mechanism (6) comprises a universal joint assembly (6.1), a PTO (power take off) steering sleeve (6.2), a bearing seat (6.3) and a flange (6.4), the bearing seat (6.3) is fixed at the lower end of the cross rod (4), a first bearing (6.6) is fixedly arranged in the bearing seat (6.3), the flange (6.4) is arranged at one end, close to the vibration mechanism (7), of the cross rod (4), a rotating shaft (6.5) is fixedly connected at one end, far away from the vibration mechanism (7), of the flange (6.4), and the rotating shaft (6.5) extends into the first bearing (6.6);

the universal joint assembly (6.1) is arranged below the connecting frame (2), one end of the universal joint assembly (6.1) is connected with a power output end of a tractor, and the other end of the universal joint assembly (6.1) is connected with the end part of the rotating shaft (6.5) extending out of the first bearing (6.6) through a PTO steering sleeve (6.2); the tractor drives the flange (6.4) to rotate through a universal joint assembly (6.1), a PTO steering sleeve (6.2) and a rotating shaft (6.5).

4. The digger potato machine of claim 3, wherein: the vibration mechanism (7) comprises a connecting rod (7.1) and a rotating frame (7.2), the rotating frame (7.2) is arranged on the rack (1), and two ends of the rotating frame (7.2) are rotatably connected with the rack (1); one end of the connecting rod (7.1) is movably connected with the flange (6.4), and the other end of the connecting rod is movably connected with the rotating frame (7.2); a U-shaped vibrating plate (7.3) is fixedly arranged at the lower end of the screen (10), and two ends of the vibrating plate (7.3) are connected with the rotating frame (7.2) through connecting plates (7.4) respectively; when the flange (6.4) rotates, the rotating frame (7.2) is driven by the connecting rod (7.1) to deflect in a reciprocating mode, and the rotating frame (7.2) drives the screen (10) to vibrate through the connecting plate (7.4) and the vibrating plate (7.3).

5. The digger potato machine of claim 4, wherein: a first pin shaft (6.7) is fixedly arranged on the end face, far away from the bearing seat (6.3), of the flange (6.4), a second bearing (6.8) is sleeved on the first pin shaft (6.7), a first shaft sleeve (6.9) is sleeved on the second bearing (6.8), and a first support (6.10) is fixedly arranged at the upper end of the first shaft sleeve (6.9);

the upper end part of the rotating frame (7.2) extends to the upper part of the flange (6.4), a second pin shaft (7.5) is fixedly arranged at the upper end part of the rotating frame (7.2), a third bearing (7.6) is sleeved on the second pin shaft (7.5), a second shaft sleeve (7.7) is sleeved on the third bearing (7.6), and a second support (7.8) is fixedly arranged at the lower end part of the second shaft sleeve (7.7); one end of the connecting rod (7.1) is hinged with the first support (6.10), and the other end of the connecting rod is hinged with the second support (7.8).

6. The digger potato machine of claim 1, wherein: one end of the bucket (8) far away from the screen (10) is inclined downwards, and one end of the bucket (8) close to the screen (10) is inclined upwards and extends to be above the end part of the screen (10).

7. The digger potato machine of claim 1, wherein: the adjusting mechanism (3) comprises an adjusting screw rod (3.1) and a hinged frame (3.2), a third support (3.3) is fixedly arranged on the end part, close to the adjusting mechanism (3), of the rack (1), and one end of the adjusting screw rod (3.1) is hinged to the third support (3.3); the middle part of the adjusting screw rod (3.1) is hinged with the hinged frame (3.2), and two ends of the hinged frame (3.2) are respectively connected with the two mounting frames (11); two arc-shaped plates (3.4) are arranged at one end of the screen (10) far away from the vibrating mechanism (7), and the two arc-shaped plates (3.4) are positioned at two sides of the screen (10) and are connected with the screen (10); the two arc-shaped plates (3.4) are respectively connected with the two ends of the hinged frame (3.2) through connecting pieces (3.5).