CN211960163U

CN211960163U - Knife rest disc with improved structure

Info

Publication number: CN211960163U
Application number: CN201920201362.5U
Authority: CN
Inventors: 曹利锋
Original assignee: Hangzhou Shengda Bearing Co ltd
Current assignee: Hangzhou Shengda Bearing Co ltd
Priority date: 2019-02-15
Filing date: 2019-02-15
Publication date: 2020-11-20
Anticipated expiration: 2029-02-15

Abstract

The utility model provides an improve knife rest dish of structure, including shell, protect the sword shell, smash the district, fixing bearing, first drive axle, drive belt and second drive axle, wherein: the knife protecting shells are welded on two sides of the shell, the crushing area is arranged in the shell through a fixed bearing, and the first driving shaft is welded at one end of the fixed bearing; a driving belt is nested between the first driving shafts, and a second driving shaft is welded at the front end of each first driving shaft; the crushing zone comprises a cutter disc, a dismounting sleeve, a fixing sleeve, a cutter fixing ring, a cutter, a fixing screw and a mounting groove, the fixing sleeve is welded on one side of the cutter disc, and the cutter fixing ring is embedded on the surface of the cutter disc through the mounting groove. The utility model discloses protect sword shell, first drive shaft, the setting of blade disc and cutter retainer plate smashes effectually, smashes efficiently, and the blade disc of connection can not appear skidding, idle running, the marketing and the application of being convenient for.

Description

Knife rest disc with improved structure

Technical Field

The utility model belongs to the technical field of the agricultural machinery, especially, relate to a improve knife rest dish of structure.

Background

The cutter frame disc for the straw crusher can crush the combustible crop waste stalks such as corn stalks, straws, peanut skin, bean stalks, firewood and the like. The white burning of the crop straws is avoided, the environment is well protected, and the renewable energy is effectively developed. The machine has reliable performance and simple and convenient operation. The equipment has wide production raw materials and can adapt to combustible crop waste stalks such as corn stalks, straws, peanut skins, bean stalks, firewood and the like. But the current straw crushing cutter still has the crushing effect poor, smashes inefficiency, and the cutter disc of connection appears skidding easily, the problem of idle running.

Therefore, it is necessary to develop a tool holder disk with an improved structure.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an improve knife rest dish of structure to it is poor still to have crushing effect to solve current straw crushing blade disc, smashes inefficiency, and the blade disc of connection appears skidding easily, the problem of idle running. A knife rest disk with an improved structure comprises a shell, a knife protection shell, a crushing area, a fixed bearing, a first driving shaft, a driving belt and a second driving shaft, wherein: the knife protecting shells are welded on two sides of the shell, the crushing area is arranged in the shell through a fixed bearing, and the first driving shaft is welded at one end of the fixed bearing; a driving belt is nested between the first driving shafts, a second driving shaft is welded at the front end of each first driving shaft, and the second driving shaft 7 is connected with power equipment through the driving belt 6; the crushing area comprises a cutter disc, a dismounting sleeve, a fixing sleeve, a cutter fixing ring, a cutter, a fixing screw and an installation groove, the fixing sleeve is welded on one side of the cutter disc, and the cutter fixing ring is embedded on the surface of the cutter disc through the installation groove; the cutter fixing ring is fixed on the surface of the cutter head through a fixing screw, and a cutter is installed on the outer surface of the cutter fixing ring through a bolt; and a disassembling sleeve is fixed at one end of the cutter head through a bolt.

The knife protection shell adopts the stainless steel groove with three square side seals, the opening side of the knife protection shell faces to the cutting edge, the cutter is wrapped in the knife protection shell, the cutting edge of the cutter can extend to the outer portion of the shell, the gap between the cutter and the shell is reduced, and the straw is crushed more thoroughly.

First drive shaft adopts circular stainless steel owner, and the middle part of first drive shaft is provided with the recess of inlaying the drive belt, and the roughness is done on the surface of this recess, is favorable to replacing two blade discs simultaneously through a power equipment, makes two blade discs drive the cutter and rotates towards the equidirectional rotation, increases the occlusal force between the cutter for crushing efficiency.

The blade disc adopts cylindrical alloy post, and the mounting groove on blade disc surface adopts five, and this mounting groove mutually becomes 73 degrees settings through the blade disc centre of a circle, is favorable to going on according to the needs of difference with the cutter of trading, and the installation of the cutter of being convenient for can not produce after the cutter installation and slide.

The cutter retainer plate adopts circular alloy hoop, and the interior surface welding of cutter retainer plate has the arch of mutually supporting with the mounting groove, and the surface of this mounting groove is provided with the shallow slot, is favorable to the fixed of cutter, further protects the cutter phenomenon such as landing, idle running can not appear, is convenient for make produce the space between retainer plate and the retainer plate, makes the cutting edge of cutter can keep between the space that produces the space, increases cutting edge density, increases crushing efficiency.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses the setting of first drive shaft is favorable to replacing two blade discs simultaneously through a power equipment, makes two blade discs drive the cutter and rotates towards the equidirectional, increases the snap-in force between the cutter for smash efficiency.

2. The utility model discloses the setting of blade disc is favorable to going on with the cutter of trading the difference according to the needs of difference, and the installation of the cutter of being convenient for can not produce after the cutter installation and slide.

3. The utility model discloses the setting of cutter retainer plate is favorable to the fixed of cutter, and further protection cutter phenomenons such as landing, idle running can not appear, are convenient for make and produce the space between retainer plate and the retainer plate, and the cutting edge that makes the cutter can keep between the space that produces the space, increases cutting edge density, increases crushing efficiency.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the crushing area of the present invention.

In the figure:

1-shell, 2-cutter protecting shell, 3-crushing area, 31-cutter head, 32-disassembling sleeve, 33-fixing sleeve, 34-cutter fixing ring, 35-cutter, 36-fixing screw, 37-mounting groove, 4-fixing bearing, 5-first driving shaft, 6-driving belt and 7-second driving shaft.

Detailed Description

The invention is further described below with reference to the accompanying drawings:

example (b):

as shown in figures 1-2

The utility model provides an improve knife rest dish of structure, including shell 1, protect knife case 2, crushing district 3, fixing bearing 4, first drive shaft 5, drive belt 6 and second drive shaft 7, wherein: the knife protecting shells 2 are welded on two sides of the shell 1, the crushing area 3 is arranged inside the shell 1 through a fixed bearing 4, and the first driving shaft 5 is welded on one end of the fixed bearing 4; a driving belt 6 is nested between the first driving shafts 5, a second driving shaft 7 is welded at the front end of each first driving shaft 5, and the second driving shaft 7 is connected with power equipment through the driving belt 6; the crushing area 3 comprises a cutter disc 31, a detaching sleeve 32, a fixing sleeve 33, a cutter fixing ring 34, a cutter 35, a fixing screw 36 and a mounting groove 37, the fixing sleeve 33 is welded on one side of the cutter disc 31, and the cutter fixing ring 34 is embedded on the surface of the cutter disc 31 through the mounting groove 37; the cutter fixing ring 34 is fixed on the surface of the cutter head 31 through a fixing screw 36, and a cutter 35 is mounted on the outer surface of the cutter fixing ring 34 through a bolt; and a disassembling sleeve 32 is fixed at one end of the cutter head 31 through a bolt.

Protect sword shell 2 to adopt the sealed stainless steel groove of square three sides, and protect the opening side of sword shell 2 towards cutting edge department, should protect the inside parcel of sword shell 2 and live cutter 35, be favorable to making the cutting edge of cutter 35 can extend to the outside of shell 1, reduce the gap between cutter 35 and the shell 1, make the smashing of straw more thorough.

First drive shaft 5 adopts circular stainless steel owner, and the middle part of first drive shaft 5 is provided with the recess of inlaying drive belt 6, and the roughness is done on the surface of this recess, is favorable to replacing two blade discs 31 simultaneously through a power equipment, makes two blade discs 31 drive cutter 35 towards the equidirectional rotation, increases the occlusal force between the cutter 35 for crushing efficiency.

Cutterhead 31 adopts cylindrical alloy post, and the mounting groove 37 on cutterhead 31 surface adopts five, and this mounting groove 37 mutually becomes 73 degrees settings through the cutterhead 31 centre of a circle, is favorable to going on according to the needs of difference with changing different cutters 35, and the installation of the cutter 35 of being convenient for can not produce after the cutter 35 installs and slide.

Cutter retainer plate 34 adopts circular alloy hoop, and the interior surface welding of cutter retainer plate 34 has the arch of mutually supporting with mounting groove 37, and the surface of this mounting groove 37 is provided with the shallow slot, is favorable to the fixed of cutter 35, and further protection cutter 35 can not appear phenomenon such as landing, idle running, is convenient for make and produces the space between retainer plate 34 and the retainer plate 34, makes the cutting edge of cutter 35 can keep producing between the space in space, increases cutting edge density, increases crushing efficiency.

Principle of operation

The utility model discloses in, install cutter 35 on the surface of retainer plate 34, phenomenon such as landing can not appear in protection cutter 35, be convenient for make and produce the space between retainer plate 34 and the retainer plate 34, make the cutting edge of cutter 35 can keep between the space that produces the space, increase cutting edge density, increase crushing efficiency, cutter 35 after will installing nests in the recess on blade disc 31 surface through the inside arch of retainer plate 34 inside, dismantle cover 32 in the installation, with its integral erection in shell 1's inside, make two blade discs 31 towards equidirectional rotation through drive belt 6, increase the snap-in force between the cutter 35, accelerate crushing efficiency, finally, protect the setting of sword shell 2, the cutting edge that is favorable to making cutter 35 can extend to shell 1's outside, reduce the gap between cutter 35 and the shell 1, make the smashing of straw more thorough.

Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.

Claims

1. The utility model provides an improve knife rest dish of structure which characterized in that: including shell (1), protect sword shell (2), crushing district (3), fixing bearing (4), first drive axle (5), drive belt (6) and second drive axle (7), wherein: the knife protecting shells (2) are welded on two sides of the shell (1), the crushing area (3) is installed inside the shell (1) through a fixed bearing (4), and the first driving shaft (5) is welded at one end of the fixed bearing (4); a driving belt (6) is nested between the first driving shafts (5), a second driving shaft (7) is welded at the front end of each first driving shaft (5), and the second driving shaft (7) is connected with power equipment through the driving belt (6); the crushing area (3) comprises a cutter head (31), a detaching sleeve (32), a fixing sleeve (33), a cutter fixing ring (34), a cutter (35), a fixing screw (36) and a mounting groove (37), the fixing sleeve (33) is welded on one side of the cutter head (31), and the cutter fixing ring (34) is embedded on the surface of the cutter head (31) through the mounting groove (37); the cutter fixing ring (34) is fixed on the surface of the cutter head (31) through a fixing screw (36), and a cutter (35) is mounted on the outer surface of the cutter fixing ring (34) through a bolt; and a disassembling sleeve (32) is fixed at one end of the cutter head (31) through a bolt.

2. The improved structure of the tool-holder disk as set forth in claim 1, wherein: the knife protection shell (2) adopts a stainless steel groove with three square sealed sides, the opening side of the knife protection shell (2) faces to the knife edge, and the inside of the knife protection shell (2) wraps the cutter (35).

3. The improved structure of the tool-holder disk as set forth in claim 1, wherein: the first driving shaft (5) is made of a circular stainless steel main body, a groove embedded with a driving belt (6) is formed in the middle of the first driving shaft (5), and the surface of the groove is subjected to rough treatment.

4. The improved structure of the tool-holder disk as set forth in claim 1, wherein: the cutter head (31) adopts cylindrical alloy posts, five mounting grooves (37) in the surface of the cutter head (31) are formed, and the mounting grooves (37) are arranged at 73 degrees through the circle center of the cutter head (31).

5. The improved structure of the tool-holder disk as set forth in claim 1, wherein: the cutter fixing ring (34) is a circular alloy hoop, the inner surface of the cutter fixing ring (34) is welded with bulges matched with the mounting groove (37), and the outer surface of the mounting groove (37) is provided with a shallow groove.