CN220654102U - Cutting knife for silage machine - Google Patents

Abstract

The utility model discloses a cutting knife for a silage machine, which comprises a mounting disc body, wherein a positioning slot is formed in the edge of one side of the inner wall of a knife rest, a contraction groove is formed in the other side of the inner wall of the knife rest, a reset rotating shaft is arranged on the edge of one side of the inner wall of the contraction groove, the other side of the reset rotating shaft is fixedly connected with a knife head, the upper end and the lower end of the inner wall of the contraction groove are fixedly connected with limit stops, one side of the knife rest is fixedly connected with a splicing buckling block, and the other side of the knife rest is provided with a splicing buckling groove. This cutter that silage machine was used can carry out spacing concatenation installation through concatenation knot piece, concatenation catching groove, location inserted block, locking knob and positioning slot with the knife rest, connects more stably, avoids not hard up, and tool bit one side is arc blade structure to can reset spacing upset connection through limit stop, spacing knot piece and pivot that resets, can independently overturn and slide, can become flexible through reverse rotation, avoid the latch, use safelyr.

Description

Cutting knife for silage machine

Technical Field

The utility model relates to the technical field of silage machines, in particular to a cutting knife for a silage machine.

Background

Along with the implementation of the policy of changing the grain into the feed in China, the pasture industry will have great development, silage corn is taken as the key direction of changing the grain into the feed, and 2500 ten thousand mu is expected in 2020. Silage in China has been developed greatly for several years, but the need of continuous expansion of forage industry cannot be satisfied. The green fodder harvesting is an operation project with high requirement on operation timeliness, and the quality of the cutting tool directly influences the operation stability, harvesting efficiency and energy consumption of the silage harvester.

The prior art CN110431986A discloses a cutting tool for a silage machine, a cutter disc and the silage machine, wherein a block-shaped blade is arranged on a saw-tooth structure of a cutting tool body, and the hardness of the blade is set to be larger than that of the cutting tool body, so that the cutting tool body is worn faster in a long-time operation process, the blade is worn slower, the blade at the cutting part is naturally formed, the self-sharpening is realized, the wear resistance and sharpness durability of the silage machine are improved, the operation power consumption of the silage machine is reduced, but the prior equipment is not good in installation stability, the cutter head is of a fixed structure and cannot slide independently, the clamping teeth are easily supported, the damage is possibly caused, and the cutter for the silage machine is unsafe to use, so that the cutter for the silage machine is required to solve the problems.

Disclosure of Invention

The utility model aims to provide a cutting tool for a silage machine, which solves the problems that the cutting tool for the silage machine, a cutter disc and the silage machine are poor in installation stability, the cutter head is of a fixed structure, cannot slide independently, easily supports clamping teeth, is possibly damaged and is unsafe to use in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a cutter that silage machine used, includes the installation disk body, the knife rest is installed to installation disk body inner wall, and knife rest inner wall edge installs the tool bit, installation catching groove has been seted up to installation disk body inner wall edge, and installation catching groove inner wall fixedly connected with location inserted block, the locking knob is installed to location inserted block upper end cartridge, and location inserted block and location slot cartridge are installed, location slot sets up in knife rest inner wall one side edge, and knife rest inner wall opposite side has seted up the shrink groove, shrink groove inner wall one side edge installs the pivot that resets, and the pivot opposite side that resets and knife bit fixed connection, knife bit upper and lower end edge fixedly connected with limit button piece, shrink groove inner wall upper and lower end fixedly connected with limit stop, knife rest one side fixedly connected with concatenation knot piece, and the concatenation catching groove has been seted up to the knife rest opposite side.

Preferably, the knife rest is distributed in a buckled annular structure in the spliced buckling groove through the spliced buckling blocks.

Preferably, the knife rest is in positioning insertion installation with the installation buckle groove in the positioning slot through the positioning insertion block, and the positioning insertion block is in locking fixed connection with the positioning slot through the locking knob.

Preferably, one side of the cutter head is of an arc structure, and the cutter heads are distributed at annular positions on the outer wall of the cutter rest.

Preferably, the cutter head is in reset and overturning connection with the shrinkage groove through a reset rotating shaft.

Preferably, the cutter head is in limit support installation with the shrinkage groove on the limit buckling block through the limit stop block.

Compared with the prior art, the utility model has the beneficial effects that: this cutter that silage machine was used can carry out spacing concatenation installation through concatenation knot piece, concatenation catching groove, location inserted block, locking knob and positioning slot with the knife rest, connects more stably, avoids not hard up, and tool bit one side is arc blade structure to can reset spacing upset connection through limit stop, spacing knot piece and pivot that resets, can independently overturn and slide, can become flexible through reverse rotation, avoid the latch, use safelyr.

Drawings

FIG. 1 is a front view of a cutter for a silage machine according to the present utility model;

FIG. 2 is a cross-sectional view of a cutter blade for a silage harvester according to the present utility model;

FIG. 3 is an enlarged view of the cutter blade of FIG. 2A for a silage machine according to the present utility model;

FIG. 4 is an enlarged view of the cutter blade of FIG. 2B for the silage machine according to the present utility model;

fig. 5 is an enlarged view of the cutter blade of fig. 2C for a silage machine according to the present utility model.

In the figure: 1. the device comprises a mounting disc body, 2, a tool rest, 3, a tool bit, 4, a shrinkage groove, 5, a mounting buckle groove, 6, a limit stop, 7, a limit buckle block, 8, a splicing buckle block, 9, a splicing buckle groove, 10, a reset rotating shaft, 11, a positioning insert block, 12, a locking knob, 13 and a positioning slot.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a cutting knife for silage machine, including mounting plate body 1, knife rest 2, tool bit 3, shrink groove 4, installation catching groove 5, limit stop 6, spacing knot piece 7, splice knot piece 8, splice catching groove 9, reset pivot 10, location inserting piece 11, locking knob 12 and positioning slot 13, knife rest 2 is installed to mounting plate body 1 inner wall, and tool bit 3 is installed to knife rest 2 inner wall edge, be the lock annular structure distribution through splice knot piece 8 in splice catching groove 9 between the knife rest 2, it can carry out the spacing installation of lock to be equipped with to make the frame 2, the installation is more stable, knife rest 2 is the location insertion installation with installation catching groove 5 through location inserting piece 11 in positioning slot 13, and location inserting piece 11 is locking fixed connection through locking knob 12 and positioning slot 13, it makes knife rest 2 can carry out location locking installation, carry out auxiliary fixation, it is safer to use, the cutter head 3 is of an arc structure on one side and distributed in an annular position on the outer wall of the cutter rest 2, so that the cutter head 3 is more stable in cutter blade edge and better in cutting effect, the cutter head 3 is connected with the shrinkage groove 4 in a resetting and overturning manner through the resetting rotating shaft 10, the cutter head 3 can be reset and overturned, reverse shrinkage adjustment is convenient to perform, latch damage is avoided, the cutter head 3 is installed in a limit supporting manner on the limit buckling block 7 and the shrinkage groove 4 through the limit stop 6, the cutter head 3 can be in limit supporting manner, cutting is more stable, the edge of the inner wall of the mounting disc body 1 is provided with the mounting buckling groove 5, the inner wall of the mounting buckling groove 5 is fixedly connected with the positioning inserting block 11, the locking knob 12 is installed at the upper end of the positioning inserting block 11 in an inserting manner, the positioning inserting block 11 is installed in an inserting manner with the positioning inserting groove 13 in the edge of one side of the inner wall of the cutter rest 2, the other side of the inner wall of the cutter rest 2 is provided with the shrinkage groove 4, the edge of one side of the inner wall of the shrinkage groove 4 is provided with a reset rotating shaft 10, the other side of the reset rotating shaft 10 is fixedly connected with a cutter head 3, the edge of the upper end and the lower end of the cutter head 3 are fixedly connected with limit buckles 7, the upper end and the lower end of the inner wall of the shrinkage groove 4 are fixedly connected with limit stops 6, one side of the cutter rest 2 is fixedly connected with a splicing buckle 8, and the other side of the cutter rest 2 is provided with a splicing buckle 9.

Working principle: when the cutter for the silage machine is used, firstly, the cutter rest 2 of the device is positioned, inserted and installed with the installation buckling groove 5 through the positioning inserting block 11 and the positioning inserting groove 13, then the cutter rest 2 is spliced and installed through the splicing buckling block 8 and the splicing buckling groove 9, then the cutter rest is locked and fixed through the locking knob 12, then the cutter head 3 is driven to rotate through the installation disc body 1 to cut, when the clamping teeth occur, the disc body 1 can be reversely rotated to drive the cutter head 3 to loosen through the overturning of the reset rotating shaft 10, after the clamping teeth are relieved, the cutter head can be reset through the reset rotating shaft 10 and is limited and fixed through the limiting stop block 6 and the limiting buckling block 7, and the cutting operation is continued.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (6)

1. The utility model provides a cutting knife that silage machine was used, includes installation disk body (1), knife rest (2) are installed to installation disk body (1) inner wall, and knife rest (2) inner wall edge installs tool bit (3), its characterized in that: the edge of the inner wall of the mounting disc body (1) is provided with a mounting buckle groove (5), the inner wall of the mounting buckle groove (5) is fixedly connected with a positioning inserting block (11), the upper end of the positioning inserting block (11) is provided with a locking knob (12) in a plugging manner, the positioning inserting block (11) is provided with a positioning slot (13) in a plugging manner, the positioning slot (13) is arranged at the edge of one side of the inner wall of the tool rest (2), the other side of the inner wall of the tool rest (2) is provided with a shrinkage groove (4), the utility model discloses a cutter frame, including shrink groove (4) inner wall one side edge is installed pivot (10) that resets, and pivot (10) opposite side and tool bit (3) fixed connection reset, lower extreme edge fixedly connected with limit button piece (7) about tool bit (3), limit stop (6) are fixedly connected with in shrink groove (4) inner wall upper and lower extreme, cutter frame (2) one side fixedly connected with concatenation button piece (8), and splice button groove (9) have been seted up to cutter frame (2) opposite side.

2. A cutter for silage machine according to claim 1, wherein: the tool rest (2) is distributed in a buckled annular structure in the spliced buckling groove (9) through the spliced buckling blocks (8).

3. A cutter for silage machine according to claim 2, characterized in that: the tool rest (2) is in positioning insertion installation with the installation buckling groove (5) in the positioning slot (13) through the positioning insertion block (11), and the positioning insertion block (11) is in locking fixed connection with the positioning slot (13) through the locking knob (12).

4. A cutter for silage machine according to claim 3, wherein: one side of the tool bit (3) is of an arc structure, and the tool bit (3) is distributed at the annular position on the outer wall of the tool rest (2).

5. A cutter for silage machine as claimed in claim 4, wherein: the cutter head (3) is in reset and turnover connection with the shrinkage groove (4) through a reset rotating shaft (10).

6. A cutter for silage machine as claimed in claim 5, wherein: the cutter head (3) is in limit supporting installation with the shrinkage groove (4) on the limit buckling block (7) through the limit stop block (6).