CN218107840U

CN218107840U - Novel millstone structure

Info

Publication number: CN218107840U
Application number: CN202222118533.2U
Authority: CN
Inventors: 温正坤; 谭爱平; 周喜球
Original assignee: Guangdong Zhongda Intelligent Technology Co Ltd
Current assignee: Guangdong Zhongda Intelligent Technology Co Ltd
Priority date: 2022-08-12
Filing date: 2022-08-12
Publication date: 2022-12-23
Anticipated expiration: 2032-08-12

Abstract

The utility model relates to a grind and equip technical field, concretely relates to novel mill structure, including the disk body, still including fixed the setting a plurality of handle of a knife and a plurality of sword piece of disk body one side, it is a plurality of the handle of a knife along the edge circumference of disk body evenly sets up, the one end setting of handle of a knife is in the middle part of disk body, the other end setting of handle of a knife is in the outward flange of disk body, it is a plurality of the handle of a knife is with a plurality of handle of a knife one-to-one, the handle of a knife with the connection can be dismantled to the sword piece. Through set up handle of a knife and sword piece on the disk body, and the sword piece can be dismantled with the handle of a knife and be connected, when long-time mill structure of using, when the sword piece appears wearing and tearing, only need to pull down the sword piece from the handle of a knife, change new sword piece and can continue to use the mill, need not to change whole mill structure, and the operation of changing the sword piece is more simple and convenient than the operation of changing the mill to it wastes time and energy and causes the extravagant problem of material to improve mill change among the correlation technique.

Description

Novel millstone structure

Technical Field

The utility model relates to a grind and equip technical field, concretely relates to novel mill structure.

Background

The grinding discs, which are also commonly referred to as grinding discs, are rotationally working friction elements. The grinding disc is an important technological device, most commonly a mechanical grinding disc, and is widely applied to crushing and defibering of materials.

At present, the mechanical grinding disc on the market generally comprises a body made of carbon steel material, a knife handle fixedly arranged on the body and a knife block fixedly arranged on the knife handle, wherein the body, the knife handle and the knife block are fixedly connected and integrally formed. When the mechanical millstone works, the fixed colliding teeth of the cutter block and the millstone cavity form relative motion to crush the materials.

The mechanical grinding disc is easy to wear after being used for a long time, although some grinding discs are made of tool steel or wear-resistant steel to prolong the service life, the whole grinding disc still needs to be replaced after the grinding disc is worn, the grinding disc is replaced by time and labor, and certain material waste is caused.

SUMMERY OF THE UTILITY MODEL

Therefore, the to-be-solved technical problem of the utility model lies in improving among the correlation technique that the mill is changed and wastes time and energy and cause the extravagant problem of material to a novel mill structure is provided.

The utility model provides a novel mill structure, includes the disk body, still is in including fixed setting a plurality of handle of a knife and a plurality of sword piece of disk body one side, it is a plurality of the handle of a knife along the edge circumference of disk body evenly sets up, the one end setting of handle of a knife is in the middle part of disk body, the other end setting of handle of a knife is in the outward flange of disk body, it is a plurality of the sword piece is with a plurality of handle of a knife one-to-one, the handle of a knife with the connection can be dismantled to the sword piece.

Furthermore, a dovetail groove is formed in one end, close to the outer edge of the disc body, of the tool shank, a dovetail block corresponding to the dovetail groove is arranged on the tool block, and the dovetail block is in sliding connection with the dovetail groove.

Furthermore, a through hole is formed in the cutter block in a penetrating mode, a handle through hole matched with the through hole is formed in the cutter handle, and a locking assembly communicated with the handle through hole is installed in the through hole.

Furthermore, the locking assembly comprises a locking stud arranged in the handle through hole and the block through hole and a locking nut arranged on the locking stud, the locking stud is provided with a head part and a tail part, the tail part is provided with a thread, and the locking nut is in threaded connection with the tail part.

Further, the head of the locking stud is conical.

Further, a handle hard alloy layer is brazed on the surface of the handle, and a block hard alloy layer is brazed on the surface of the cutter block.

Furthermore, the plurality of tool handles divide the disc body into six equal parts, and the tool blocks are arranged at one end of the tool handles close to the outer edge of the disc body.

Furthermore, the disk body is kept away from the fixed a plurality of ribs that are provided with of one side of handle of a knife and sword piece, a plurality of the rib along disk body outward flange direction circumference evenly sets up, just the rib has the radian.

The utility model discloses technical scheme has following advantage:

1. the utility model provides a novel mill structure, through set up handle of a knife and sword piece on the disk body, and the sword piece can be dismantled with the handle of a knife and be connected, when using the mill structure for a long time, when wearing and tearing appear in the sword piece, only need pull down the sword piece from the handle of a knife, it can continue to use the mill to change new sword piece, need not to change whole mill structure, and the operation of changing the sword piece is more simple and convenient than the operation of changing the mill, thereby it wastes time and energy and causes extravagant problem to improve the mill change in the correlation technique.

2. The utility model provides a novel mill structure realizes dismantling the connection between handle of a knife and the sword piece through locking Assembly, and locking Assembly is threaded connection, utilizes threaded connection to have the advantage that the dismouting of being convenient for and the installation is firm, installation and dismantlement between handle of a knife and the sword piece of being convenient for, and locking stud adopts countersunk head structure simultaneously, does not influence the normal use of sword piece.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following descriptions are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of a novel abrasive disc structure according to the present application;

FIG. 2 is a schematic structural diagram of a disc body in the novel grinding disc structure;

FIG. 3 is a schematic structural view of a knife handle in a novel millstone structure;

FIG. 4 is a schematic structural view of a knife block in the novel grinding disc structure;

FIG. 5 is an enlarged view of a portion A of FIG. 1;

fig. 6 is a structural schematic diagram of a locking stud in the novel grinding disc structure.

Description of the reference numerals:

1. a tray body; 11. a rib; 2. a knife handle; 21. a shank through hole; 3. a knife block; 31. a block body; 32. a dovetail block; 33. a block through hole; 4. a locking assembly; 41. locking the stud; 411. a head portion; 412. a tail portion; 42. and locking the nut.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

Referring to fig. 1 and 2, a novel millstone structure comprises a disk body 1, in this embodiment, the cross section of the disk body 1 is substantially circular, a plurality of tool handles 2 and a plurality of tool blocks 3 are fixedly arranged on one surface of the disk body 1, a plurality of ribs 11 are fixedly arranged on the other surface of the disk body 1, the plurality of ribs 11 are uniformly arranged along the circumferential direction of the outer edge of the disk body 1, and the ribs 11 have radian.

Referring to fig. 3 and 4, handle of a knife 2 is the cuboid type generally, and a plurality of handles of a knife 2 evenly set up along the edge circumference of disk body 1, and the one end setting of handle of a knife 2 is close to the central point of disc promptly at the middle part of disk body 1 and puts, and the other end setting of handle of a knife 2 is at the outward flange of disk body 1, and in this embodiment, handle of a knife 2 has six altogether, and six handles of a knife 2 divide into six regions that the area is the same with disk body 1 sexagesimal branch, and handle of a knife 2 also can have eight, and handle of a knife 2 also can have ten, as required adjust can.

The cutter block 3 is arranged at one end of the cutter handle 2 close to the outer edge of the disc body 1. The plurality of knife blocks 3 correspond to the plurality of knife handles 2 one by one, namely, six knife blocks 3 are arranged in the embodiment, and the knife blocks 3 are detachably connected with the knife handles 2. Specifically, a dovetail groove is formed in one end, close to the outer edge of the disc body 1, of the tool holder 2, the tool block 3 comprises a block 31 which is substantially rectangular, a dovetail block 32 corresponding to the dovetail groove is arranged on the block 31, and the dovetail block 32 is connected with the dovetail groove in a sliding mode.

Referring to fig. 5, in order to fix the cutter block 3 on the cutter handle 2, two block through holes 33 are formed in the cutter block 3 in a penetrating manner, two block through holes 33 are formed in the cutter handle 2, handle through holes 21 used for being matched with the block through holes 33 are formed in the cutter handle 2, two handle through holes 21 are formed in the handle through holes 21, locking assemblies 4 communicating the handle through holes 21 are installed in the block through holes 33, and the number of the locking assemblies 4 is the same as that of the block through holes 33 and the number of the handle through holes 21, and the locking assemblies correspond to the block through holes 33 and the handle through holes 21 one to one. The locking assembly 4 comprises a locking stud 41 arranged in the shank through hole 21 and the block through hole 33 and a locking nut 42 arranged on the locking stud 41, the locking stud 41 is provided with a head part 411 and a tail part 412, the tail part 412 is provided with threads, and the locking nut 42 is in threaded connection with the tail part 412, namely, the tool block 3 is arranged on the tool shank 2 in a threaded connection mode.

Referring to fig. 6, it is worth mentioning that the head 411 of the locking stud 41 is tapered, and correspondingly, the end of the block through hole 33 away from the shank through hole 21 is also tapered to adapt to the head 411 of the locking stud 41, that is, the locking stud 41 is a countersunk stud, and by arranging the locking stud 41, after the locking stud 41 is installed in the tool block 3 and the tool shank 2, the head 411 of the locking stud 41 will sink into the tool block 3, which is not easy to affect the tool block 3 in working rotation.

In order to further increase the service life of the shank 2 and the insert 3, a shank cemented carbide layer (not shown) is brazed to the shank 2, and a block cemented carbide layer (not shown) is brazed to the insert 3, and the thicknesses of the shank cemented carbide layer and the block cemented carbide layer may be 5mm. By arranging the handle hard alloy layer and the block hard alloy layer, the surface hardness and the wear resistance can be effectively increased, so that the purpose of further prolonging the service life is achieved.

The utility model provides a theory of operation of novel mill structure does, when needs install sword piece 3 on handle of a knife 2, the dovetail of aiming at handle of a knife 2 with the forked tail piece 32 of sword piece 3 is packed into, use locking Assembly 4 to fix sword piece 3 and accomplish the installation on handle of a knife 2 promptly afterwards, start the mill, disk body 1 drives handle of a knife 2 and sword piece 3 and rotates, sword piece 3 hits the tooth with the fixed of mill chamber and forms relative motion, thereby it carries out comminuted to begin relative friction between sword piece 3 and the material. When the cutter block 3 needs to be detached from the cutter handle 2, the locking nut 42 is unscrewed, the locking assembly 4 is separated, the cutter block 3 is taken out from the cutter handle 2 for replacement, and the installation and the detachment of the cutter block 3 are simple and convenient.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. This need not be, nor should it be exhaustive of all embodiments. And obvious variations or modifications derived therefrom are intended to be within the scope of the invention.

Claims

1. The utility model provides a novel millstone structure, includes disk body (1), its characterized in that still is including fixed the setting a plurality of handle of a knife (2) and a plurality of sword piece (3) of disk body (1) one side, it is a plurality of handle of a knife (2) along the edge circumference of disk body (1) evenly sets up, the one end setting of handle of a knife (2) is in the middle part of disk body (1), the other end setting of handle of a knife (2) is in the outward flange of disk body (1), it is a plurality of sword piece (3) and a plurality of handle of a knife (2) one-to-one, handle of a knife (2) with the connection can be dismantled in sword piece (3).

2. The novel grinding disc structure as claimed in claim 1, wherein a dovetail groove is formed in one end, close to the outer edge of the disc body (1), of the tool shank (2), a dovetail block (32) corresponding to the dovetail groove is arranged on the tool block (3), and the dovetail block (32) is in sliding connection with the dovetail groove.

3. The novel grinding disc structure as claimed in claim 2, wherein a block through hole (33) is formed in the cutter block (3) in a penetrating manner, a handle through hole (21) matched with the block through hole (33) is formed in the cutter handle (2), and a locking assembly (4) communicated with the handle through hole (21) is installed in the block through hole (33).

4. A novel grinding disc structure according to claim 3, characterized in that the locking assembly (4) comprises a locking stud (41) installed in the shank through hole (21) and the block through hole (33) and a locking nut (42) installed on the locking stud (41), the locking stud (41) has a head portion (411) and a tail portion (412), the tail portion (412) has threads, and the locking nut (42) is in threaded connection with the tail portion (412).

5. A novel grinding disc structure according to claim 4, characterized in that the head (411) of the locking stud (41) is conical.

6. A novel millstone structure according to any one of claims 1 to 5, characterized in that the surface of the shank (2) is brazed with a shank hard alloy layer and the surface of the block (3) is brazed with a block hard alloy layer.

7. A novel grinding disc structure according to any one of claims 1-5, characterized in that the disc body (1) is divided into six equal parts by a plurality of tool shanks (2), and the tool block (3) is mounted at one end of the tool shanks (2) close to the outer edge of the disc body (1).

8. A novel grinding disc structure according to any one of claims 1-5, characterized in that a plurality of ribs (11) are fixedly arranged on one surface of the disc body (1) far away from the tool shank (2) and the tool block (3), a plurality of ribs (11) are circumferentially and uniformly arranged along the outer edge direction of the disc body (1), and the ribs (11) have radian.