CN213434855U

CN213434855U - Fly cutter and bed knife clearance adjusting structure of drum-type tree crusher

Info

Publication number: CN213434855U
Application number: CN202021663444.0U
Authority: CN
Inventors: 董玉强; 吴林峰; 张道正; 闫海川; 肖伊莎
Original assignee: Greenman Machinery Co
Current assignee: Greenman Machinery Co
Priority date: 2020-08-11
Filing date: 2020-08-11
Publication date: 2021-06-15
Anticipated expiration: 2030-08-11

Abstract

The utility model discloses a drum-type trees rubbing crusher's fly sword and bed knife clearance adjustment structure, fly the sword and install on fly the blade holder adjustably, set up corresponding socket respectively in the top of two relative support lateral walls in sword drum storehouse, two these sockets are inserted and are equipped with the rule of transferring a knife, the diapire of the rule of transferring a knife corresponds with the bed knife base circle, set up the lockhole on one of them support lateral wall, the locating hole that corresponds with this lockhole is seted up to the sword drum tip of this lockhole side relatively, when needs adjust the fly sword, this locating hole is adjusted well with this lockhole and is worn to establish the lock axle so that the sword drum is fixed, adjust the rule and meet with the fly sword this moment, so that adjust the clearance of fly sword and the rule of transferring a knife. The utility model discloses a fly sword turns into fly sword and knife adjustment chi clearance adjustment with bed knife clearance adjustment, and the regulation of fly sword has had fixed benchmark. The adjusting position is converted from the closed space below to the open space above, the operation and the measurement are convenient, the assembly effect can be visually observed, and the gap size can be directly measured and determined by using tools such as a caliper rule and a feeler gauge.

Description

Fly cutter and bed knife clearance adjusting structure of drum-type tree crusher

Technical Field

The utility model relates to a drum tree grinder especially indicates a fly cutter and bed knife clearance adjustment structure of drum tree grinder.

Background

The drum type tree crusher is one common apparatus for treating tree and branch and has cutting principle of cutting branch via the shearing action of the fly cutter and the bed cutter. In order to ensure good cutting effect, the gap between the fly cutter and the bed cutter of the tree crusher needs to be adjusted frequently, and the gap is required to be 1.5-3 mm. The drum-type tree crusher in the prior art utilizes the adjustable bottom cutter (the fly cutter is not adjustable) to adjust the gap between the fly cutter and the bottom cutter, the bottom cutter is often arranged at the position close to the feeding bin below the cutter drum bin, the space is narrow and hidden, the bottom cutter is not easy to see, and the bottom cutter is not easy to detect through a measuring tool, so that the adjustment is inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve the above-mentioned technical problem and provide a fly cutter and bed knife clearance adjustment structure of drum tree crusher, it has effectively solved the problem of the inconvenient regulation in fly cutter and bed knife clearance.

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

a fly cutter and bed knife clearance adjusting structure of a drum type tree crusher is characterized in that fly cutters are adjustably mounted on a fly cutter seat, corresponding inserting openings are respectively formed above two opposite supporting side walls of a cutter drum bin, two inserting openings are inserted with cutter adjusting rules, the bottom walls of the cutter adjusting rules correspond to the bed knife base circle, a lock hole is formed in one supporting side wall, a positioning hole corresponding to the lock hole is formed in the end portion, opposite to the lock hole, of a cutter drum, when the fly cutters need to be adjusted, the positioning hole is aligned with the lock hole and penetrates through a lock shaft to enable the cutter drum to be fixed, and the cutter adjusting rules meet the fly cutters at the moment so that the clearance between the fly cutters and the cutter adjusting rules can be adjusted.

Further, the knife adjusting ruler is arranged at the opening end close to the knife drum bin cover.

The number of the positioning holes corresponds to the number of the fly cutters.

Specifically, the knife adjustment ruler includes handle portion, spacing portion and body portion, and this handle portion is located the one end of this knife adjustment ruler, and this spacing portion is located between handle portion and the body portion, and this spacing portion width is in this body portion, and when this knife adjustment ruler inserted the installation socket, this body portion passed the socket, and this spacing portion supports the top on the outer wall of socket, and the body portion free end of this knife adjustment ruler is equipped with the locking hole.

Further, the handle part of the knife adjustment ruler is provided with a hanging hole so as to be hung when the knife adjustment ruler is not used.

Further, the knife adjusting ruler is a steel plate.

Further, the fly cutter seat is fixedly connected to a fly cutter seat mounting seat through a bolt or a screw, the fly cutter seat mounting seat is welded to a cutter drum, a fly cutter supporting bolt is connected to the fly cutter seat mounting seat in a threaded manner, the head of the fly cutter supporting bolt abuts against the tail of the fly cutter, the fly cutter is provided with a strip hole for adjusting the cutter, a fly cutter pressing plate is connected to the fly cutter in a pressing manner, and the tail wing of the fly cutter pressing plate close to the tail of the fly cutter abuts against the fly cutter seat mounting seat.

The utility model has the advantages that: the utility model discloses a fly sword and bed knife clearance adjustment turn into fly sword and knife adjustment chi clearance adjustment, the regulation of fly sword has had fixed benchmark. The adjusting position is converted from the closed space below to the open space above, the operation and the measurement are convenient, the assembly effect can be visually observed, and the gap size can be directly measured and determined by using tools such as a caliper rule and a feeler gauge.

Drawings

In order to more clearly illustrate the embodiments of the present invention, the embodiments will be described below with reference to the accompanying drawings.

Fig. 1 is a schematic plan view of the present invention;

FIG. 1A is a schematic view of the structure of FIG. 1 taken along the direction 1-1;

fig. 2 is a schematic perspective view of the present invention;

FIG. 3 is a schematic perspective view (with parts broken away) of FIG. 2 from another perspective;

FIG. 4 is an exploded view of a portion of the components of FIG. 3;

fig. 5 is an exploded view of the fly cutter and the fly seat on the cutter drum.

Detailed Description

The following description is given by way of example only, and not by way of limitation, of the scope of the invention.

As shown in fig. 1 to 5, the utility model discloses a flying knife and bed knife clearance adjustment structure of drum-type tree grinder, its bed knife rigidity, the relative center of rotation of blade that the bed knife put into use forms a base circle, fly sword 1 and install on flying knife seat 2 adjustably, corresponding socket 32 is seted up respectively in the top of two relative support lateral walls 31 in sword drum storehouse 3, two these sockets 32 can be inserted and be equipped with knife regulation chi 4, this knife regulation chi 4's diapire corresponds with the base circle of bed knife 5, the position after this knife regulation chi installation is equivalent to the bed knife position promptly, with this clearance adjustment who realizes flying knife and bed knife. A lock hole 311 is formed in one of the supporting side walls, a plurality of positioning holes 312 corresponding to the lock hole 311 are formed in the end portion of the cutter drum opposite to the lock hole 311, the number of the positioning holes is the same as that of the fly cutters, and one fly cutter meets the cutter adjusting ruler in each cutter drum locking position.

When the fly cutter needs to be adjusted, the positioning hole 312 is aligned with the locking hole 311 and penetrates through the locking shaft 6 to fix the cutter drum 7, and at this time, the cutter adjusting ruler 4 meets the fly cutter 1 so as to adjust the gap between the fly cutter 1 and the cutter adjusting ruler 4, so that the gap is controlled to be 1.5-3mm, as shown in fig. 1A, the gap L is the distance between the bed knife base circle 10 and the fly cutter rotation circle 20, and the adjustment of the gap between the fly cutter and the cutter adjusting ruler is equal to the adjustment of the gap between the fly cutter and the bed knife, thereby ensuring the cutting effect. If the clearance is too big, the problem that the tough material is cut and is constantly and extrude the clearance appears easily, if the clearance is too little, take place the interference easily.

The knife adjustment ruler 4 is arranged at the opening end close to the knife and drum bin cover 30, so that the knife and drum bin cover 30 has an operation space when being opened, and the knife can be stably placed and cannot slide down when the fly knife 1 is arranged.

The knife-adjusting ruler has simple appearance and convenient manufacture, and can be directly cut by steel plates. The cutting rule 4 comprises a handle part 41, a limiting part 42 and a body part 43 which are convenient to hold by hand, the handle part 41 is located at one end of the cutting rule 4, the limiting part 42 is located between the handle part 41 and the body part 43, the limiting part 42 is wider than the body part 43, when the cutting rule 4 is inserted into the socket 32, the body part 43 penetrates through the socket 32, the limiting part 42 abuts against the outer wall of the socket, namely the supporting side wall of the drum, and the free end of the body part 43 of the cutting rule 4 is provided with a locking hole 44, so that the cutting rule can be limited when being inserted into the drum compartment, and a locking pin can be inserted into the locking hole to lock according to needs. The handle part of the knife-adjusting ruler is provided with a hanging hole, and can be hung when not in use.

The knife-adjusting ruler 4 is a steel plate. The blade adjusting ruler is required to have enough rigidity, and the blade adjusting ruler is installed in the installation groove without obvious sag.

As shown in fig. 5, the fly cutter holder 2 is fixedly connected to the fly cutter holder mounting seat 8 through a bolt and a screw, the fly cutter holder mounting seat 8 is welded to the cutter drum 7, the fly cutter supporting bolt 9 is screwed to the fly cutter holder mounting seat 8, the fly cutter supporting bolt 9 is further screwed to a nut 91 to prevent the fly cutter supporting bolt 9 from loosening, the head of the fly cutter supporting bolt 9 abuts against the tail of the fly cutter 1, the fly cutter 1 is provided with a strip hole 11 for adjusting the extension amount of the fly cutter, the fly cutter 1 is pressed with a fly cutter pressing plate 10, and the tail of the fly cutter pressing plate 10 close to the tail of the fly cutter 1 abuts against the fly cutter holder mounting seat 8.

The utility model discloses a fly sword turns into fly sword and knife adjustment chi clearance adjustment with bed knife clearance adjustment, and the regulation of fly sword has had fixed benchmark. The adjusting position is converted from the closed space below to the open space above, the operation and the measurement are convenient, the assembly effect can be visually observed, and the gap size can be directly measured and determined by using tools such as a caliper rule and a feeler gauge.

Claims

1. The utility model provides a fly sword and bed knife clearance adjustment structure of drum-type tree rubbing crusher which characterized in that: the fly cutter is adjustably installed on the fly cutter seat, corresponding inserting holes are respectively formed in the upper portions of two supporting side walls opposite to the cutter drum bin, the two inserting holes are provided with cutter adjusting rulers in an inserting mode, the bottom wall of each cutter adjusting ruler corresponds to the base cutter base circle, one supporting side wall is provided with a locking hole, the end portion, opposite to the locking hole, of the cutter drum is provided with a positioning hole corresponding to the locking hole, when the fly cutter needs to be adjusted, the positioning hole is aligned to the locking hole and penetrates through a locking shaft to enable the cutter drum to be fixed, the cutter adjusting rulers meet the fly cutter at the moment, and therefore gaps between the fly cutter and the cutter adjusting rulers can be adjusted conveniently.

2. The fly cutter and bed cutter clearance adjustment structure of a drum tree shredder according to claim 1, wherein: the knife adjusting ruler is arranged at the opening end close to the knife drum bin cover.

3. The fly cutter and bed cutter clearance adjustment structure of a drum tree shredder according to claim 1, wherein: the number of the positioning holes corresponds to the number of the fly cutters.

4. The fly cutter and bed cutter clearance adjustment structure of a drum tree shredder according to claim 1, wherein: the knife adjustment ruler comprises a handle part, a limiting part and a body part, the handle part is located at one end of the knife adjustment ruler, the limiting part is located between the handle part and the body part, the limiting part is wider than the body part, when the knife adjustment ruler is inserted into an installation socket, the body part penetrates through the socket, the limiting part abuts against the outer wall of the socket, and a locking hole is formed in the free end of the body part of the knife adjustment ruler.

5. The fly cutter and bed cutter clearance adjustment structure of a drum tree shredder according to claim 4, wherein: the handle part of the knife-adjusting ruler is provided with a hanging hole so as to be hung when the knife-adjusting ruler is idle.

6. The fly cutter and bed cutter clearance adjustment structure of a drum tree shredder according to claim 1, wherein: the knife-adjusting ruler is a steel plate.

7. The fly cutter and bed cutter clearance adjustment structure of a drum tree shredder according to claim 1, wherein: the fly cutter seat is fixedly connected to a fly cutter seat mounting seat through bolts or screws, the fly cutter seat mounting seat is welded on a cutter drum, a fly cutter supporting bolt is connected to the fly cutter seat mounting seat in a threaded mode, the head of the fly cutter supporting bolt abuts against the tail of a fly cutter, the fly cutter is provided with a strip hole for adjusting the cutter, a fly cutter pressing plate is connected to the fly cutter in a pressing mode, and the tail wing, close to the tail of the fly cutter, of the fly cutter pressing plate abuts against the fly cutter seat mounting seat.