CN218838274U

CN218838274U - Cutter device for underwater grain cutting

Info

Publication number: CN218838274U
Application number: CN202223181509.XU
Authority: CN
Inventors: 范海斌
Original assignee: Nanjing Kerui Extrusion Machinery Co ltd
Current assignee: Nanjing Kerui Extrusion Machinery Co ltd
Priority date: 2022-11-29
Filing date: 2022-11-29
Publication date: 2023-04-11
Anticipated expiration: 2032-11-29

Abstract

The utility model discloses a cutters for cutting grain under water relates to the cutters field, the test paper comprises a blade, the positive fixedly connected with apron of blade, the outer wall of apron is provided with sealed the pad, spacing post is installed to the positive centre of apron, the back mounted of blade has the arbor, claw knife rest is installed to the outer wall of blade, the adaptation groove has been seted up in the centre at the blade back, the positive fixedly connected with adaptation piece of arbor, the positive centre of adaptation piece is rotated and is connected with the second steel ball, the front of adaptation piece outer wall is installed and the cap, and the outer wall cover of cap is equipped with the sword hub. A cutters for cutting grain under water, this device overall structure is simple compact, life is higher, can not lead to appearing the phenomenon of damaging because of the friction between the structure, the maintenance of being convenient for simultaneously, the change is dismantled to the structure to the convenience.

Description

Cutter device for underwater grain cutting

Technical Field

The utility model relates to a cutters field, in particular to a cutters for cutting grain under water.

Background

The cutter is a cutter for cutting, and is a single-edge cutter for turning, boring, slotting and planing, wherein underwater cutting is cutting of a workpiece in water, the underwater cutting is mainly used for underwater disintegration, and the underwater cutting can be classified into 3 types, namely underwater thermal cutting, underwater explosive cutting and underwater mechanical cutting according to the cutting origin.

In chinese utility model patent application no: CN201822272657.X discloses an underwater granulating equipment, including ejection of compact die head, a cutter for cutting ejection of compact die head, a eager dish that is used for installing the cutter and be used for driving cutter dish pivoted eager grain motor, still including can dismantle the connection and be close to the underwater grain room of eager dish one end at eager grain motor, run through the inlet channel who sets up at the underwater grain room top, run through the ejection of compact pipeline of setting at the underwater grain room bottom, the setting is kept away from the movable connecting piece one that is used for connecting cutter and ejection of compact die head between eager grain motor one end at ejection of compact die head and underwater grain room, the setting is close to movable connecting piece two between ejection of compact die head one end and the feeding device of setting at eager grain motor bottom at eager grain motor in eager grain motor one end and underwater grain room, the cutter subassembly department of this device does not have protective structure, after the work for a long time, can lead to the life between the structure lower because of friction, need maintain it, it is too troublesome.

Therefore, there is a need for a cutter device for underwater pelletizing to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a cutters for cutting grain under water can effectively solve the problem in the background art.

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

a cutter device for underwater grain cutting comprises blades, wherein a cover plate is fixedly connected to the center of the front surface of each blade, a sealing gasket is arranged on the outer wall of the cover plate, a limiting column is installed at the center of the front surface of the cover plate, and a cutter shaft is installed on the back surface of each blade;

the outer wall of blade installs claw knife rest, the adaptation groove has been seted up in the centre at the blade back, the positive fixedly connected with adaptation piece of arbor, the positive rotation of adaptation piece is connected with the second steel ball, the positive cap of installing of adaptation piece outer wall, the outer wall cover of cap is equipped with the sword hub.

Preferably, the front of blade is rotated and is connected with first steel ball, first steel ball has six, the screw groove has been seted up in the positive centre of apron, the positive fixedly connected with threaded rod at the spacing post back, spacing post passes through threaded rod threaded connection in the inner chamber of screw groove.

Preferably, the middle of the back surface of the cutter shaft is provided with an installation groove, the adaptation block is adapted to the size of the adaptation groove, the adaptation block is inserted into an inner cavity at the back surface of the blade through the adaptation groove, and the front surface of the second steel ball is attached to the back surface of the inner cavity of the adaptation groove.

Preferably, the claw knife rest is circular, the periphery of the claw knife rest is symmetrically in threaded connection with fastening bolts, and the outer wall of the claw knife rest is in threaded connection with the center of the outer wall of the blade through the fastening bolts.

Preferably, the mounting groove has been seted up in the centre at the arbor back, hub fixed connection is in the centre at the blade back, the hub is the communicating cavity structure in back and external world, the positive fixedly connected with fixture block of adaptation piece outer wall.

Preferably, the front surface of the outer wall of the combining cap is provided with a first clamping groove, the front surface of the inner cavity of the combining cap is provided with a second clamping groove, the cutter hub is inserted into the outer wall of the combining cap through the first clamping groove, and the combining cap is sleeved on the outer wall of the clamping block through the second clamping groove.

Advantageous effects

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

1. this a cutters for cutting grain under water through the fastening bolt who sets up, is convenient for install the claw knife rest at the outer wall of blade, and when using, the claw knife rest can play better safeguard effect to the outside of blade, through the mounting groove that sets up, is convenient for be connected arbor and drive assembly, through the first steel ball and the second steel ball that set up, when the blade carries out the during operation, can effectively improve holistic life by the friction between the structure.

2. This a cutters for cutting grain under water through thread groove and the threaded rod that sets up, is convenient for dismantle and adjust the spacing post, is carrying out the eager grain during operation of cutting the grain of blade, can support it on the wall body, can prevent effectively that blade and wall body from amputating to this life who improves the blade makes it can not lead to damaging because of rubbing too greatly.

3. This a cutters for cutting grain under water through the sword hub that sets up and the cap, the connection of arbor and blade of being convenient for, the outer wall of cap is established through first draw-in groove cover to the outer wall at the fixture block can be established through the second draw-in groove cover to the sword hub to the cap, and this structure is convenient for dismantle and maintain whole, is convenient for to the change of component.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a cross-sectional view of the side of the present invention;

FIG. 3 is a schematic structural view of the spacing post of the present invention;

fig. 4 is an enlarged view of a portion a in fig. 2 according to the present invention.

In the figure: 1. a blade; 2. a gasket; 3. a first steel ball; 4. a cover plate; 5. a limiting column; 6. a threaded rod; 7. a thread groove; 8. a cutter shaft; 9. a claw knife rest; 10. fastening a bolt; 11. a cutter hub; 12. and capping; 13. a first card slot; 14. a clamping block; 15. a second card slot; 16. mounting grooves; 17. an adaptation groove; 18. an adaptation block; 19. and the second steel ball.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-4, a cutter device for underwater dicing comprises a blade 1, a cover plate 4 is fixedly connected to the center of the front surface of the blade 1, a sealing gasket 2 is arranged on the outer wall of the cover plate 4, a limiting column 5 is installed at the center of the front surface of the cover plate 4, a cutter shaft 8 is installed on the back surface of the blade 1, a claw knife rest 9 is installed on the outer wall of the blade 1, an adapting groove 17 is formed in the center of the back surface of the blade 1, an adapting block 18 is fixedly connected to the center of the front surface of the cutter shaft 8, a second steel ball 19 is rotatably connected to the center of the front surface of the adapting block 18, a combining cap 12 is installed on the front surface of the outer wall of the adapting block 18, a cutter hub 11 is sleeved on the outer wall of the combining cap 12, a first steel ball 3 is rotatably connected to the front surface of the blade 1, and six first steel balls 3 are provided.

Further, a thread groove 7 is formed in the center of the front face of the cover plate 4, a threaded rod 6 is fixedly connected to the center of the back face of the limiting column 5, the limiting column 5 is connected to an inner cavity of the thread groove 7 through the threaded rod 6 in a threaded mode, a mounting groove 16 is formed in the center of the back face of the cutter shaft 8, an adaptation block 18 is matched with the adaptation groove 17 in size, the adaptation block 18 is connected to the inner cavity of the back face of the blade 1 in a plugged mode through the adaptation groove 17, the front face of a second steel ball 19 is attached to the back face of the inner cavity of the adaptation groove 17, the claw knife rest 9 is annular, fastening bolts 10 are connected to the periphery of the claw knife rest 9 in a threaded mode symmetrically, the outer wall of the claw knife rest 9 is connected to the center of the outer wall of the blade 1 through the fastening bolts 10 in a threaded mode, and the mounting groove 16 is formed in the center of the back face of the cutter shaft 8.

Further, hub 11 fixed connection is in the centre of the blade 1 back, hub 11 is the communicating cavity structure in back and external, the front fixedly connected with fixture block 14 of adaptation piece 18 outer wall, and first draw-in groove 13 has been seted up to the front of cap 12 outer wall, and second draw-in groove 15 has been seted up to the front of cap 12 inner chamber, hub 11 pegs graft at the outer wall of cap 12 through first draw-in groove 13, and cap 12 overlaps through second draw-in groove 15 and establishes at the outer wall of fixture block 14, through the fastening bolt 10 that sets up, be convenient for install rack 9 at the outer wall of blade 1, when using, rack 9 can play better protective effect to the outside of blade 1, through the mounting groove 16 that sets up, be convenient for be connected arbor 8 and drive assembly.

Further, through the first steel ball 3 and the second steel ball 19 that set up, when blade 1 carries out the during operation, can the friction between the structure, can effectively improve holistic life, through thread groove 7 and the threaded rod 6 that sets up, be convenient for dismantle and adjust spacing post 5, when carrying out the eager grain during operation of blade 1, can support it on the wall body, can effectively prevent blade 1 and wall body from amputating, thereby improve the life of blade 1, make it can not lead to the damage because of rubbing too big, through the sword hub 11 and the cap 12 that set up, be convenient for the connection of arbor 8 and blade 1, sword hub 11 can establish the outer wall of cap 12 through first draw-in groove 13 cover, and cap 12 can establish the outer wall at draw-in block 14 through second draw-in groove 15 cover, this structure is convenient for dismantle and maintain the whole, be convenient for the change of component.

The first embodiment is as follows:

the material of the blade 1 is 1Gr13+ hard alloy, the material of the cap 12 is 1Cr13, the material of the cutter hub 11 is SUS304, the material of the claw cutter holder 9 is 1Cr13, and the material of the cutter shaft 8 is 40CrNiMoA.

The second concrete embodiment:

the weight of the blade 1 is 0.02kg, the weight of the cap 12 is 0.06kg, the weight of the hub 11 is 0.13kg, the weight of the claw holder 9 is 0.73kg, and the weight of the arbor 8 is 0.54kg.

It should be noted that, the utility model relates to a cutter device for underwater pelletizing, when in use, the combining cap 12 is sleeved on the outer wall of the clamping block 14 through the second clamping groove 15, the adapting block 18 is inserted into the inner cavity of the adapting groove 17, the cutter hub 11 is sleeved on the outer wall of the combining cap 12 through the first clamping groove 13, at this time, the second steel ball 19 contacts with the inner wall of the adapting groove 17, and the claw knife rest 9 is fixedly connected on the outer wall of the blade 1 through the fastening bolt 10;

connect arbor 8 with drive assembly through mounting groove 16, the scene according to work carries out the regulation of position to spacing post 5, rotate spacing post 5, drive threaded rod 6 and carry out threaded connection in the inner chamber of thread groove 7, can adjust spacing post 5 with this, but this moment starting drive assembly drives blade 1 and carries out the granule cutting work under water, when needing to maintain, rotate spacing post 5, take out threaded rod 6 from the inner chamber of thread groove 7, take out fastening bolt 10, can take out claw knife rest 9 from the outer wall of blade 1, take out sword hub 11 from the inner chamber of first draw-in groove 13, will and cap 12 takes out from the outer wall of fixture block 14, can dismantle overall structure this moment, maintain or change the structure with this.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A cutters for cutting grain under water, includes blade (1), its characterized in that: a cover plate (4) is fixedly connected to the center of the front surface of the blade (1), a sealing gasket (2) is arranged on the outer wall of the cover plate (4), a limiting column (5) is arranged on the center of the front surface of the cover plate (4), and a cutter shaft (8) is arranged on the back surface of the blade (1);

claw knife rest (9) are installed to the outer wall of blade (1), adaptation groove (17) have been seted up in the centre at the blade (1) back, arbor (8) positive fixedly connected with adaptation piece (18), positive centre rotation of adaptation piece (18) is connected with second steel ball (19), the front of adaptation piece (18) outer wall is installed and cap (12), and the outer wall cover of cap (12) is equipped with sword hub (11).

2. The cutter device for underwater pelletizing of claim 1, characterized in that: the front of blade (1) is rotated and is connected with first steel ball (3), first steel ball (3) have six, thread groove (7) have been seted up in the positive centre of apron (4), the positive fixedly connected with threaded rod (6) at the spacing post (5) back, spacing post (5) are through threaded rod (6) threaded connection in the inner chamber of thread groove (7).

3. The cutter device for underwater pelletizing of claim 1, characterized in that: mounting groove (16) have been seted up to the centre at arbor (8) back, adaptation piece (18) and the size looks adaptation of adaptation groove (17), adaptation piece (18) are pegged graft in the inner chamber at the blade (1) back through adaptation groove (17), the front laminating of second steel ball (19) is at the back of adaptation groove (17) inner chamber.

4. The cutter device for underwater pelletizing of claim 1, characterized in that: the claw knife rest (9) is circular, the symmetrical threaded connection all around of claw knife rest (9) has fastening bolt (10), the outer wall of claw knife rest (9) passes through fastening bolt (10) threaded connection in the centre of blade (1) outer wall.

5. The cutter device for underwater pelletizing of claim 1, characterized in that: mounting groove (16) have been seted up to the centre at arbor (8) back, hub (11) fixed connection is in the centre at blade (1) back, hub (11) are the communicating cavity structure in the back and external, the positive fixedly connected with fixture block (14) of adaptation piece (18) outer wall.

6. The cutter device for underwater pelletizing of claim 1, characterized in that: the front surface of the outer wall of the combining cap (12) is provided with a first clamping groove (13), the front surface of the inner cavity of the combining cap (12) is provided with a second clamping groove (15), the cutter hub (11) is inserted into the outer wall of the combining cap (12) through the first clamping groove (13), and the combining cap (12) is sleeved on the outer wall of the clamping block (14) through the second clamping groove (15).