Quick disassembly and assembly structure for header of crop harvester

Abstract

The utility model discloses a crop harvester header fast disassembly and assembly structure which comprises a vehicle body, a wiring groove is formed in the inner wall of a lifting arm, a sealing cushion block is fixedly connected to the edge of the upper end of the inner wall of the wiring groove, a first connecting hinge is installed on one side of the upper end of the wiring groove, and a cover plate is installed on the other side of the first connecting hinge. The cover plate and the auxiliary fixing grooves are installed in a covering mode, and third fixing bolts are installed on the edge of the upper end of the cover plate in an inserted mode. According to the quick header dismounting and mounting structure of the crop harvester, the header can be pushed, pulled and moved through the moving wheel seats and the auxiliary guide wheels, auxiliary tools are not needed, and the header and the lifting arm can be quickly positioned and mounted through the splicing inserting grooves, the first fixing bolts, the positioning mounting grooves, the positioning mounting blocks and the splicing inserting blocks; in addition, wires can be connected through the wiring groove, the wiring groove can be covered and sealed through the cover plate and the sealing cushion block, auxiliary fixing can be achieved through the auxiliary fixing groove, the protection performance is good, and using is safer.

Description

TECHNICAL FIELD

[0001] The utility model relates to a harvester header technical field, concretely is a kind of crop harvester header quick dismounting structure. BACKGROUND

[0002] Corn harvester is the agricultural implement that corn is matured and is used to complete picking ear, heap, stem and other operations such as one-time returning to field by machine, and the connection mode of harvesting header and main machine part is generally hinge connection or bolt connection.

[0003] The prior art CN208597350U realizes the quick dismounting of crop harvesting header, and the structure is simple and effective, but there are some problems, the existing equipment has poor installation stability, and the dismounting convenience is poor, auxiliary tools are needed, and the wire protection is poor, which is inconvenient to use, so a crop harvester header quick dismounting structure is needed to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a crop harvester header quick dismounting structure to solve the problems of poor installation stability, poor dismounting convenience, need of auxiliary tools and poor wire protection of the device for quick dismounting of crop harvesting header mentioned in the background art.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: A crop harvester header quick dismounting structure, including car body, one side of car body is equipped with the lifting arm, and the lifting arm other side is equipped with the header, the other side fixedly connected of lifting arm has the splicing insert block, and the splicing insert block one side is equipped with the positioning installation groove, the middle position fixedly connected of header one side has the mounting bracket, and the mounting bracket inner wall edge is equipped with the splicing slot, the middle position fixedly connected of splicing slot inner wall has the positioning installation block, splicing insert block and splicing slot insert fit installation, and splicing insert block and splicing slot one side upper and lower end are equipped with the first fixed bolt, the lower end one side edge of header is equipped with the auxiliary guide roller and is embedded in the rolling of front and back sides, and the middle position of header lower end is equipped with the second connecting hinge, the one side of second connecting hinge is equipped with the fixed block and is installed in the overturning, and the fixed block one side is equipped with the installation buckle block and is fixedly connected, the outer wall sleeve fit installation of installation buckle block has the mobile wheel seat, and the one side of mobile wheel seat is equipped with the installation buckle groove, the installation buckle block and installation buckle groove insert fit installation, the mobile wheel seat front and back side edge insert fit installation has the second fixed bolt, the inner wall of lifting arm is equipped with the wiring slot, and the inner wall upper end edge of wiring slot is equipped with the sealing pad block and is fixedly connected, the one side of wiring slot upper end is equipped with the first connecting hinge, and the other side of first connecting hinge is equipped with the cover plate, the upper end of mounting bracket is equipped with the auxiliary fixed groove, the cover plate and auxiliary fixed groove cover fit installation, and the third fixed bolt is inserted and is installed in the upper end edge of cover plate, the lower end front and back side edge of header is equipped with the fixed plate and is fixedly connected perpendicularly, and the lock knob is inserted and is installed on the fixed plate, the front and back side of mobile wheel seat is equipped with the fixed screw hole, the lock knob and fixed screw hole are inserted and are installed in the rotation.

[0006] Preferably, the header is inserted and spliced with the lifting arm through the splicing slot and the splicing insert block, and the splicing insert block is limitingly inserted and spliced with the splicing slot through the positioning installation groove and the positioning installation block.

[0007] Preferably, the header is auxiliary fixed with the lifting arm in the auxiliary fixed groove through the cover plate.

[0008] Preferably, the mobile wheel seat is overturningly connected with the header through the second connecting hinge, and the position of the lower end of the mobile wheel seat is flushly distributed with the position of the lower end of the auxiliary guide roller.

[0009] Preferably, the mobile wheel seat is positioned and inserted with the fixed block through the installation buckle groove and the installation buckle block, and the installation buckle block is screw fixed with the installation buckle groove through the second fixed bolt.

[0010] Preferably, the cover plate is sealingly and coveringly installed with the wiring groove through the sealing gasket, and the wiring groove is in through communication connection with the auxiliary fixing groove.

[0011] Compared with the prior art, the crop harvester header quick dismounting and mounting structure has the advantages that the header can be moved by the moving wheel seat and the auxiliary guide wheel, without the need of auxiliary tools, and the header and the lifting arm can be quickly positioned and mounted through the splicing slot, the first fixing bolt, the positioning mounting slot, the positioning mounting block, the splicing plug, the wiring groove can be used for wire connection, the wiring groove can be closed by the cover plate and the sealing gasket, and the auxiliary fixing groove can be used for auxiliary fixing, so that the protection is good, and the use is safer. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 is a front view of the crop harvester header quick dismounting and mounting structure of the utility model;

[0013] Figure 2 is a schematic view of the internal structure of the crop harvester header quick dismounting and mounting structure of the utility model;

[0014] Figure 3 is a top view of the crop harvester header quick dismounting and mounting structure of the utility model;

[0015] Figure 4 is the crop harvester header quick dismounting and mounting structure of the utility model Figure 2 is an enlarged view of A in the crop harvester header quick dismounting and mounting structure of the utility model;

[0016] Figure 5 is the crop harvester header quick dismounting and mounting structure of the utility model Figure 2 is an enlarged view of B in the crop harvester header quick dismounting and mounting structure of the utility model;

[0017] Figure 6 is the crop harvester header quick dismounting and mounting structure of the utility model Figure 2 is an enlarged view of C in the crop harvester header quick dismounting and mounting structure of the utility model;

[0018] Figure 7 is the crop harvester header quick dismounting and mounting structure of the utility model Figure 3 is an enlarged view of D in the crop harvester header quick dismounting and mounting structure of the utility model.

[0019] In the figure: 1, the vehicle body, 2, the lifting arm, 3, the header, 4, the mounting frame, 5, the moving wheel seat, 6, the auxiliary guide wheel, 7, the first connecting hinge, 8, the cover plate, 9, the auxiliary fixing groove, 10, the splicing insertion groove, 11, the first fixing bolt, 12, the positioning installation groove, 13, the positioning installation block, 14, the splicing insertion block, 15, the fixing screw hole, 16, the locking knob, 17, the fixed plate, 18, the second connecting hinge, 19, the second fixing bolt, 20, the mounting buckle groove, 21, the mounting buckle block, 22, the fixed block, 23, the sealing gasket block, 24, the third fixing bolt, and 25, the wiring groove. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] Please refer to Figures 1-7 The utility model provides a kind of technical solutions: a kind of crop harvester header quick dismounting structure, including vehicle body 1, lifting arm 2, header 3, mounting frame 4, moving wheel seat 5, auxiliary guide wheel 6, first connecting hinge 7, cover plate 8, auxiliary fixing groove 9, splicing insertion groove 10, first fixing bolt 11, positioning installation groove 12, positioning installation block 13, splicing insertion block 14, fixed screw hole 15, locking knob 16, fixed plate 17, second connecting hinge 18, second fixing bolt 19, mounting buckle groove 20, mounting buckle block 21, fixed block 22, sealing gasket block 23, third fixing bolt 24 and wiring groove 25, vehicle body 1 side is equipped with lifting arm 2, and lifting arm 2 other side is equipped with header 3, header 3 is inserted and spliced installation with lifting arm 2 by splicing insertion groove 10 and splicing insertion block 14, and splicing insertion block 14 is limit insertion and splicing installation with splicing insertion groove 10 by positioning installation groove 12, positioning installation block 13, splicing insertion block 14 is bolt fixed installation with mounting frame 4 by first fixing bolt 11, and first fixing bolt 11 is on the upper and lower ends of both sides of mounting frame 4 triangular position distribution, so that header 3 is conveniently positioned and inserted and spliced installation, and can be stably installed by first fixing bolt 11.

[0022] The cutting platform 3 is auxiliary fixedly installed with the lifting arm 2 through the cover plate 8 in the auxiliary fixing groove 9, so that the cutting platform 3 is conveniently auxiliary fixedly installed through the cover plate 8 and the auxiliary fixing groove 9, the other side of the lifting arm 2 is fixedly connected with a splicing plug block 14, a positioning installation groove 12 is formed in one side of the splicing plug block 14, a mounting frame 4 is fixedly connected to the middle position of one side of the cutting platform 3, a splicing slot 10 is formed in the inner wall edge of the mounting frame 4, a positioning installation block 13 is fixedly connected to the middle position of the inner wall of the splicing slot 10, the splicing plug block 14 is plug-in installed with the splicing slot 10, first fixing bolts 11 are penetrated and installed on the upper and lower sides of one side of the splicing plug block 14 and the splicing slot 10, auxiliary guide wheels 6 are rollingly embedded and installed on the front and rear sides of the lower end of one side edge of the cutting platform 3, a second connecting hinge 18 is installed at the lower end of the middle position of the cutting platform 3, a fixed block 22 is flip-installed on one side of the second connecting hinge 18, a mounting buckle 21 is fixedly connected to one side of the fixed block 22, a movable wheel seat 5 is sleeve-installed with the mounting buckle 21, an installation buckle groove 20 is formed in one side of the movable wheel seat 5, the movable wheel seat 5 is flip-connected with the cutting platform 3 through the second connecting hinge 18, the positions of the lower ends of the movable wheel seat 5 and the auxiliary guide wheels 6 are horizontally distributed, the movable wheel seat 5 is positioning and locking fixedly connected with the fixed plate 17 through the fixing screw holes 15 and the locking knobs 16, so that the movable wheel seat 5 is conveniently auxiliary adjusted, is conveniently pushed and pulled through the movable wheel seat 5 and the auxiliary guide wheels 6, is conveniently installed, and does not need to use auxiliary tools.

[0023] The movable wheel seat 5 is positioning and plug-in installed with the fixed block 22 through the installation buckle groove 20 and the mounting buckle 21, and the mounting buckle 21 is screw-fixedly installed with the installation buckle groove 20 through the second fixing bolt 19, so that the movable wheel seat 5 is conveniently independently disassembled and used, the mounting buckle 21 is plug-in installed with the installation buckle groove 20, the second fixing bolt 19 is plug-in installed on the front and rear sides of the edge of the movable wheel seat 5, a wiring groove 25 is formed in the inner wall of the lifting arm 2, a sealing gasket 23 is fixedly connected to the upper end edge of the inner wall of the wiring groove 25, a first connecting hinge 7 is installed on one side of the upper end of the wiring groove 25, and a cover plate 8 is installed on the other side of the first connecting hinge 7, the cover plate 8 is sealingly and cover-installed with the wiring groove 25 through the sealing gasket 23, and the wiring groove 25 is through-communicatively connected with the auxiliary fixing groove 9, so that the cover plate 8 is convenient to sealingly cover the wiring groove 25, and the protection is good.

[0024] The auxiliary fixing groove 9 is formed in the upper end of the mounting frame 4, the cover plate 8 is cover-installed with the auxiliary fixing groove 9, the third fixing bolt 24 is plug-in installed on the upper end edge of the cover plate 8, the fixed plate 17 is vertically fixedly connected to the front and rear sides of the lower end of the cutting platform 3, the locking knobs 16 are plug-in installed on the fixed plate 17, the fixing screw holes 15 are formed in the front and rear sides of the movable wheel seat 5, and the locking knobs 16 are rotationally plug-in installed with the fixing screw holes 15.

[0025] Working principle: when using the quick disassembly and assembly structure of the crop harvester header, first, the device is used in operation, and when the header 3 needs to be disassembled, the lifting arm 2 is pressed down, and the auxiliary guide wheel 6 is attached to the ground, then the moving wheel seat 5 is turned over and attached to the ground through the second connecting hinge 18, then the first fixing bolt 11 is removed, and the third fixing bolt 24 is removed, then the cover plate 8 is turned over and opened, then the header 3 is removed by pushing and pulling the moving wheel seat 5 and the auxiliary guide wheel 6, and when it needs to be installed, the splicing slot 10, the positioning installation slot 12, the positioning installation block 13, the splicing plug 14 and the lifting arm 2 are quickly positioned and installed, then the wire is connected in the wiring slot 25, then the cover plate 8 is bolted and closed through the sealing gasket 23 and the third fixing bolt 24, and is fixed through the cover plate 8 inserted into the auxiliary fixing slot 9, and when the moving wheel seat 5 is damaged, the second fixing bolt 19, the installation buckle slot 20 and the installation buckle block 21 are used for plug bolt disassembly and replacement, which is the use process of the quick disassembly and assembly structure of the crop harvester header.

[0026] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A quick dismounting structure of a crop harvester header, comprising a vehicle body (1), one side of which is provided with a lifting arm (2), and the other side of which is provided with a header (3), characterized in that: The lifting arm (2) is fixedly connected with a splicing plug (14) on the other side, and a positioning installation groove (12) is formed on one side of the splicing plug (14); the cutter (3) is fixedly connected with a mounting frame (4) at the middle position on one side, and a splicing slot (10) is formed on the inner wall edge of the mounting frame (4); a positioning installation block (13) is fixedly connected to the inner wall middle position of the splicing slot (10); the splicing plug (14) is insertedly installed with the splicing slot (10), and the first fixing bolt (11) is insertedly installed on one side of the splicing plug (14) and the splicing slot (10) from top to bottom; the auxiliary guide wheel (6) is rollingly embedded and installed on the front and rear sides of the lower end edge of the cutter (3) on one side; the second connecting hinge (18) is installed at the lower end middle position of the cutter (3); the fixed block (22) is installed on one side of the second connecting hinge (18); the mounting buckle (21) is fixedly connected to one side of the fixed block (22); the movable wheel seat (5) is sleevedly installed on the outer wall of the mounting buckle (21); the installation buckle groove (20) is formed on one side of the movable wheel seat (5); the mounting buckle (21) is insertedly installed with the installation buckle groove (20); the second fixing bolt (19) is insertedly installed on the front and rear side edges of the movable wheel seat (5); the wiring groove (25) is formed on the inner wall of the lifting arm (2); the sealing pad block (23) is fixedly connected to the inner wall upper end edge of the wiring groove (25); the first connecting hinge (7) is installed on one side of the upper end of the wiring groove (25); the cover plate (8) is installed on the other side of the first connecting hinge (7); the auxiliary fixing groove (9) is formed on the upper end of the mounting frame (4); the cover plate (8) is coveringly installed with the auxiliary fixing groove (9); the third fixing bolt (24) is insertedly installed on the upper end edge of the cover plate (8); the fixed plate (17) is fixedly connected to the lower end of the cutter (3) perpendicularly on the front and rear side edges; the locking knob (16) is insertedly installed on the fixed plate (17); the fixing screw hole (15) is formed on the front and rear sides of the movable wheel seat (5); and the locking knob (16) is rotationally insertedly installed with the fixing screw hole (15).

2. The quick detachable structure of a crop harvester header according to claim 1, characterized in that: The cutter (3) is insertedly and splicingly installed with the lifting arm (2) through the splicing slot (10) and the splicing plug (14); the splicing plug (14) is limitingly and insertedly installed with the splicing slot (10) through the positioning installation groove (12) and the positioning installation block (13); the splicing plug (14) is bolt-fixedly installed with the mounting frame (4) through the first fixing bolt (11); and the first fixing bolt (11) is distributed in a triangular position on the upper and lower ends of the two sides of the mounting frame (4).

3. The quick detachable structure of a crop harvester header according to claim 2, characterized in that: The cutter (3) is auxiliary-fixedly installed with the lifting arm (2) in the auxiliary fixing groove (9) through the cover plate (8).

4. The quick detachable structure of a crop harvester header according to claim 3, characterized in that: The movable wheel seat (5) is reversely connected with the cutter (3) through the second connecting hinge (18); the position of the lower end of the movable wheel seat (5) is flushly distributed with the position of the lower end of the auxiliary guide wheel (6); and the movable wheel seat (5) is fixedly and positionally connected with the fixed plate (17) through the fixing screw hole (15) and the locking knob (16).

5. The quick detachable structure of a crop harvester header according to claim 4, characterized in that: The mobile wheel seat (5) is positioned and inserted by mounting the buckle groove (20), the mounting buckle (21) and the fixed block (22), and the mounting buckle (21) is bolted and installed with the mounting buckle groove (20) through the second fixed bolt (19).

6. The quick detachable structure of a crop harvester header according to claim 5, characterized in that: The cover plate (8) is sealingly covered and installed with the sealing pad block (23) and the wiring groove (25), and the wiring groove (25) is connected in communication through the auxiliary fixed groove (9).

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