CN214545647U

CN214545647U - Potato harvester sword shovel structure convenient to change

Info

Publication number: CN214545647U
Application number: CN202120117267.4U
Authority: CN
Inventors: 雷学群
Original assignee: QINGDAO FEIERTE INDUSTRIAL CO LTD
Current assignee: QINGDAO FEIERTE INDUSTRIAL CO LTD
Priority date: 2021-01-15
Filing date: 2021-01-15
Publication date: 2021-11-02
Anticipated expiration: 2031-01-15

Abstract

The utility model discloses a potato picker knife shovel structure convenient to change, including the shovel seat, shovel seat lateral wall is equipped with the sword shovel, sword shovel lateral wall is equipped with the spacing groove, shovel seat lateral wall is equipped with the recess, the recess inner wall rotates and is connected with the rotating tube, be equipped with the dwang that can control about removing in the rotating tube, dwang right-hand member fixedly connected with threaded rod, recess inner wall is equipped with the thread groove, threaded rod and thread groove threaded connection, be equipped with the cavity in the shovel seat, thread groove and cavity intercommunication, threaded rod right-hand member fixedly connected with briquetting, shovel seat lateral wall is equipped with two draw-in grooves, two all be equipped with the gag lever post that can reciprocate in the draw-in groove. The utility model is simple in operation, the people of being convenient for just reduced the replacement cost to the dismantlement and the change of cutting shovel, and can improve the joint strength of shovel seat and cutting shovel, and then can improve the stability that shovel seat and cutting shovel are connected.

Description

Potato harvester sword shovel structure convenient to change

Technical Field

The utility model relates to a potato harvester technical field especially relates to a potato harvester knife shovel structure convenient to change.

Background

A potato harvester, namely a potato harvester and a potato harvester are machines specially used for harvesting potatoes, and the potato harvester is provided with a cutting shovel and a shovel seat and is used for shoveling out potatoes in a field, so that the working efficiency of potato farmers is greatly improved due to the appearance of the potato harvester, and the planting cost of people is reduced.

Potato harvester is after using a period, and the sword shovel easily wears and teares, needs regularly to change the sword shovel, and current harvester sword shovel structure generally formula as an organic whole to inconvenient dismantlement installation, and when changing, need be together changed sword shovel and shovel seat, increased the replacement cost, so, need design a potato harvester sword shovel structure of being convenient for change and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a potato harvester cutting blade structure convenient to replace.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a potato harvester knife blade structure convenient to replace comprises a blade seat, wherein the side wall of the blade seat is provided with a knife blade, the side wall of the knife blade is provided with a mounting groove, the side wall of the blade seat is provided with a groove, the inner wall of the groove is rotationally connected with a rotating tube, the rotating tube is internally provided with a rotating rod capable of moving left and right, the right end of the rotating rod is fixedly connected with a threaded rod, the inner wall of the groove is provided with a threaded groove, the threaded rod is in threaded connection with the threaded groove, a cavity is arranged in the blade seat, the threaded groove is communicated with the cavity, the right end of the threaded rod is fixedly connected with a pressing block, the side wall of the blade seat is provided with two clamping grooves, two limiting rods capable of moving up and down are arranged in the two clamping grooves, the two limiting rod side walls are fixedly connected with baffle plates, the two baffle plates in the same clamping groove are elastically connected with the inner wall of the clamping groove through springs, and the inner wall of the mounting groove is provided with two limiting grooves, the left end of the rotating pipe is fixedly connected with a rotating plate, and the rotating plate and the side wall of the shovel seat are jointly provided with a limiting mechanism.

Preferably, stop gear is including setting up the fixed slot at the shovel seat lateral wall, the rotor plate lateral wall has the bull stick through two extension spring elastic connection, the bull stick runs through the rotor plate lateral wall.

Preferably, the section of the side wall of the inner ring of the rotating tube is of a rectangular structure, the section of the rotating rod is of a rectangular structure, and the side wall of the rotating rod is in contact with the inner wall of the rotating tube.

Preferably, the briquetting is round platform form, two the one end lateral wall that the gag lever post is close to each other all is equipped with the inclined plane, two the inclined plane all contacts with the briquetting lateral wall.

Preferably, the section of the rotating rod is a T-shaped structure, and the horizontal end of the rotating rod extends into the fixing groove.

Preferably, two connecting rods are fixedly connected to the side wall of the cutting shovel, two slots are formed in the side wall of the shovel seat, and two ends of each connecting rod extend into the two slots respectively.

The utility model discloses possess following beneficial effect:

1. the utility model discloses when changing the cutting shovel, only need to stimulate the bull stick for the bull stick leaves the fixed slot, then rotate the bull stick, the bull stick drives the rotor plate, the rotor tube rotates, the rotor tube drives the dwang and rotates, the dwang drives the threaded rod and rotates, the threaded rod moves left in the pivoted process, and then drive the briquetting and move left, two baffles at this moment move towards inside under the tensile force of spring, and then drive the gag lever post and move, make two gag lever posts close to each other, leave the corresponding spacing groove until two spacing, can take off the cutting shovel, easy operation, facilitate people's dismantlement and change to the cutting shovel, and reduced the replacement cost;

2. the utility model discloses a reversal bull stick, the bull stick drives the rotor plate and rotates, the rotor plate drives and rotates, the rotor tube drives the dwang and rotates, the dwang drives the threaded rod and rotates, the threaded rod moves right, and then drive the briquetting and move to the left and right sides, and extrude two gag lever posts, make two gag lever posts be close to each other and keep away from, insert the spacing groove that corresponds until two gag lever posts, the bull stick moves right under the pulling force effect of extension spring this moment, until inserting in the fixed slot, can be fixed with the sword shovel, and in two connecting rods inserted the slot that corresponds, can play certain supporting role, improve the joint strength of shovel seat and sword shovel, and then can improve the stability that shovel seat and sword shovel are connected.

Drawings

FIG. 1 is a schematic structural view of a conveniently replaceable cutting blade structure of a potato harvester;

FIG. 2 is a sectional view taken along line A-A of FIG. 1;

fig. 3 is a sectional view taken along line B-B of fig. 1.

In the figure: the device comprises a shovel seat 1, a shovel blade 2, a mounting groove 3, a groove 4, a rotating pipe 5, a rotating rod 6, a thread groove 7, a threaded rod 8, a cavity 9, a clamping groove 10, a baffle 11, a limiting rod 12, a limiting groove 13, a rotating plate 14, a rotating rod 15, a fixing groove 16, a connecting rod 17, a slot 18 and a pressing block 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a potato harvester shovel structure convenient to change, including shovel seat 1, shovel seat 1 lateral wall is equipped with

shovel

2, and 2 lateral walls of shovel 2 fixedly connected with two connecting rods 17, shovel seat 1 lateral wall are equipped with two slots 18, and connecting rod 17 both ends extend respectively to in two slots 18, can play certain supporting role, improve the joint strength of shovel seat 1 and shovel 2, and then can improve the stability that shovel seat 1 and shovel 2 are connected.

2 lateral walls of cutting shovel are equipped with mounting groove 3, and 1 lateral wall of shovel seat is equipped with

recess

4, and 4 inner walls of recess rotate and are connected with rotating

tube

5, and 5 inner circle lateral wall cross-sections of rotating tube are the rectangle structure, and the cross-section of dwang 6 is the rectangle structure for rotating tube 5 can drive dwang 6 and rotate when rotating, and dwang 6 can control about the cooperation of threaded rod 8 and thread groove 7 simultaneously.

The contact of 6 lateral walls of dwang and 5 inner walls of transfer tube is equipped with dwang 6 that can remove about in the

transfer tube

5, 6 right-hand member fixedly connected with threaded rod 8 of dwang, and 4 inner walls of recess are equipped with thread groove 7, threaded

rod

8 and 7 threaded connection of thread groove, and threaded rod 8 can move left or right under the effect of thread groove 7 when rotating.

Shovel seat 1 is internally provided with cavity 9, thread groove 7 and cavity 9 intercommunication, 8 right-hand member fixedly connected with briquetting 19 of threaded rod, briquetting 19 is the round platform form, make briquetting 19 contact with 12 one ends of gag lever post all the time at the pivoted in-process, the one end lateral wall that two gag lever posts 12 are close to each other all is equipped with the inclined plane, two inclined planes all contact with 19 lateral walls of briquetting, shovel seat 1 lateral wall is equipped with two draw-in grooves 10, all be equipped with gag lever post 12 that can reciprocate in two draw-in grooves 10, the equal fixedly connected with baffle 11 of two 12 lateral walls of gag lever posts, two baffle 11 that are located same draw-in groove 10 all through spring and the 10 inner wall elastic connection of draw-in groove, 3 inner walls of mounting groove are equipped with two spacing grooves 13, two gag lever posts 12 all contact with 13 inner walls of spacing groove, stability when can improving sword shovel 2 and shovel seat 1 and be connected, 5 left end fixedly connected with rotor plate 14 of rotor tube.

The rotating plate 14 is equipped with stop gear jointly with 1 lateral wall of shovel seat, and stop gear is including setting up the fixed slot 16 at 1 lateral wall of shovel seat, and 14 lateral walls of rotating plate have bull stick 15 through two extension spring elastic connection, and the cross-section of bull stick 15 is T type structure, the pulling bull stick 15 of being convenient for, and the horizontal end of bull stick 15 extends to in the fixed slot 16, can prevent 14 rotations of rotating plate, and bull stick 15 runs through 14 lateral walls of rotating plate.

When blade 2 needs to be changed, only need stimulate bull stick 15, make bull stick 15 leave fixed slot 16, then rotate bull stick 15, bull stick 15 drives rotor plate 14 and rotates, rotor plate 14 drives rotor tube 5 and rotates, rotor tube 5 drives dwang 6 and rotates, dwang 6 drives threaded rod 8 and rotates, threaded rod 8 moves left at the pivoted in-process, and then drive briquetting 19 and move left, two baffles 11 move towards draw-in groove 10 under the pulling force effect of spring this moment, and then drive gag lever post 12 and move, make two gag lever posts 12 be close to each other, until two gag lever posts 12 leave corresponding spacing groove 13, then stimulate blade 2 right can.

When the cutting blade 2 needs to be installed, only the connecting rod 17 needs to be aligned with the corresponding slot 18, the right end of the blade holder 1 is aligned with the cutting blade 2, then the cutting blade 2 is moved leftwards, the right end of the blade holder 1 is inserted into the installation slot 3, at the moment, the two limiting rods 12 are respectively aligned with the corresponding limiting slots 13, then the rotating rod 15 is rotated backwards, the rotating rod 15 drives the rotating plate 14 to rotate, the rotating plate 14 drives the rotating tube 5 to rotate, the rotating tube 5 drives the rotating rod 6 to rotate, the rotating rod 6 drives the threaded rod 8 to rotate, the threaded rod 8 moves leftwards and rightwards in the rotating process, further drives the pressing block 19 to move leftwards and rightwards, at the moment, the pressing block 19 presses the two limiting rods 12, the two limiting rods 12 are enabled to be close to and far away from each other, until the two limiting rods 12 are inserted into the corresponding limiting slots 13, when the two ends of the limiting rods 12 are respectively contacted with the inner walls of the corresponding limiting slots 13, the horizontal end of the rotating rod 15 is aligned with the fixed slot 16, at this time, the rotating rod 15 moves to the right under the tension of the tension spring until being inserted into the fixing groove 16, and the cutting shovel 2 can be fixed.

At this moment, two connecting rods 17 are inserted into corresponding slots 18, so that a certain supporting effect can be achieved, the connection strength between the shovel base 1 and the cutting shovel 2 is improved, and the stability of connection between the shovel base 1 and the cutting shovel 2 can be further improved.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a potato picker knife shovel structure convenient to change, includes shovel seat (1), its characterized in that, shovel seat (1) lateral wall is equipped with sword shovel (2), sword shovel (2) lateral wall is equipped with mounting groove (3), shovel seat (1) lateral wall is equipped with recess (4), recess (4) inner wall rotates and is connected with rotating tube (5), be equipped with dwang (6) that can control about in rotating tube (5), dwang (6) right-hand member fixedly connected with threaded rod (8), recess (4) inner wall is equipped with thread groove (7), threaded rod (8) and thread groove (7) threaded connection, be equipped with cavity (9) in shovel seat (1), thread groove (7) and cavity (9) intercommunication, threaded rod (8) right-hand member fixedly connected with briquetting (19), shovel seat (1) lateral wall is equipped with two draw-in grooves (10), two gag lever post (12) that all are equipped with in draw-in groove (10) and can reciprocate, two gag lever post (12) the equal fixedly connected with baffle (11) of lateral wall is located same two baffle (11) in draw-in groove (10) all are through spring and draw-in groove (10) inner wall elastic connection, mounting groove (3) inner wall is equipped with two spacing grooves (13), rotating-tube (5) left end fixedly connected with rotor plate (14), rotor plate (14) are equipped with stop gear with shovel seat (1) lateral wall jointly.

2. The potato harvester knife blade structure convenient for replacement as claimed in claim 1, wherein the limiting mechanism comprises a fixing groove (16) arranged on the side wall of the blade holder (1), the side wall of the rotating plate (14) is elastically connected with a rotating rod (15) through two tension springs, and the rotating rod (15) penetrates through the side wall of the rotating plate (14).

3. The potato harvester knife blade structure convenient to replace of claim 1, characterized in that the cross section of the side wall of the inner ring of the rotating tube (5) is a rectangular structure, the cross section of the rotating rod (6) is a rectangular structure, and the side wall of the rotating rod (6) is in contact with the inner wall of the rotating tube (5).

4. The potato harvester knife blade structure convenient for replacement as claimed in claim 3, wherein the pressing block (19) is in the shape of a circular truncated cone, and the side walls of the ends of the two limiting rods (12) close to each other are provided with inclined surfaces, and the two inclined surfaces are in contact with the side walls of the pressing block (19).

5. The potato harvester knife structure of claim 2, characterized in that the cross-section of the rotating rod (15) is a T-shaped structure, and the horizontal end of the rotating rod (15) extends into the fixing groove (16).

6. The potato harvester knife blade structure convenient to replace according to claim 1, characterized in that two connecting rods (17) are fixedly connected to the side wall of the knife blade (2), two slots (18) are arranged on the side wall of the blade holder (1), and two ends of the connecting rods (17) respectively extend into the two slots (18).