CN219073152U

CN219073152U - Detachable and replaceable shredder blade structure

Info

Publication number: CN219073152U
Application number: CN202320074397.3U
Authority: CN
Inventors: 高苗; 刘福增
Original assignee: Zibo Jingshuo Machinery Co ltd
Current assignee: Zibo Jingshuo Machinery Co ltd
Priority date: 2023-01-08
Filing date: 2023-01-08
Publication date: 2023-05-26
Anticipated expiration: 2033-01-08

Abstract

The utility model relates to a detachable and replaceable shredder blade structure, which belongs to the field of shredders and comprises a cutter head, a cover plate, blades, a mounting block, a clamping block and a magnet; the cutter head is provided with a mounting groove and a clamping groove; the plurality of mounting grooves and clamping grooves are arranged on the cutterhead, and the plurality of mounting grooves are in a ring shape; the clamping groove is positioned in the mounting groove; the blade, the mounting block, the clamping block and the magnet are provided with a plurality of corresponding mounting grooves; the plurality of blades are respectively arranged on the plurality of mounting blocks; the mounting block is arranged in the mounting groove in a sliding manner; the clamping block is arranged in the mounting block in a sliding manner; one end of the clamping block is embedded in the clamping groove; the mounting block is provided with a pushing mechanism for driving the clamping block to move; the magnet is arranged on the pushing mechanism. The utility model can not only quickly replace the blade, but also improve the supporting strength of the blade and prevent the blade from collapsing.

Description

Detachable and replaceable shredder blade structure

Technical Field

The utility model relates to the field of shredders, in particular to a detachable and replaceable shredder blade structure.

Background

The shredder blade is one of the most important accessories on the shredder, directly influences the processing period of the machine on waste, is used as a crushing work part on the shredder and is used for crushing, tearing and extruding to reduce the size of the material, and is widely applied to crushing waste plastics, waste rubber, wood and other large-volume wastes. The part that is used for cutting the material on the shredder blade can be called the tool bit, can be equipped with the tool bit of a plurality of cutting materials on the general blade, among the prior art, inconvenient change the blade.

Numerous patent publications have been searched for the structure of the shredder blade holder, such as chinese patent application No.: 2017203165062, the utility model is named: the application discloses a shredder blade, which comprises a cutter head and a plurality of cutter heads, wherein the cutter heads are fixed around the cutter head in the same clockwise direction; the cutter head is detachably fixed on the cutter head through bolts; the cutter head comprises a main cutter head and an auxiliary cutter head; the main cutter head and the auxiliary cutter head are connected end to end; the main cutter head is provided with a cutter tip. The shredder blade of this scheme makes things convenient for the dismouting to change, and the secondary installation cooperation precision is high, has not only improved work efficiency, and has increased the sharpness of shredder blade. However, the phenomenon that the cutter head is loosened easily occurs in the working process of the technical scheme, and the cutter blade cannot be supported, so that the cutter blade is easy to collapse.

Disclosure of Invention

The utility model aims to solve the problems in the background technology and provides a detachable and replaceable shredder blade structure which can be used for quickly replacing a blade and improving the supporting strength of the blade and preventing the blade from being broken.

The technical scheme of the utility model is as follows: a detachable and replaceable shredder blade structure comprises a cutter head, a cover plate, blades, a mounting block, a clamping block and a magnet;

the cutter head is provided with a mounting groove and a clamping groove; the plurality of mounting grooves and clamping grooves are arranged on the cutterhead, and the plurality of mounting grooves are in a ring shape; the clamping groove is positioned in the mounting groove; the blade, the mounting block, the clamping block and the magnet are provided with a plurality of corresponding mounting grooves; the plurality of blades are respectively arranged on the plurality of mounting blocks; the mounting block is arranged in the mounting groove in a sliding manner; the clamping block is arranged in the mounting block in a sliding manner; one end of the clamping block is embedded in the clamping groove; the mounting block is provided with a pushing mechanism for driving the clamping block to move; the magnet is arranged on the pushing mechanism.

Preferably, the mounting block is provided with a mounting groove, the clamping block is arranged in the mounting groove in a sliding manner, and the pushing mechanism is arranged in the mounting groove; the mounting block is provided with a plugging plate; the plugging plate is positioned at the upper end of the mounting groove; the pushing mechanism is abutted with the plugging plate.

Preferably, the pushing mechanism comprises a guide rail, an elastic piece and a push plate; the guide rail is arranged on the mounting block; the push plate is arranged on the guide rail in a sliding way; the clamping block is arranged on the push plate; the elastic component sets up in the periphery side of guide rail, and the both ends of elastic component are connected with shutoff board and push pedal respectively.

Preferably, the magnets are arranged on the guide rail; the magnet is positioned below the plugging plate; the plugging plate is made of non-magnetic materials.

Preferably, the blade is provided with an arc-shaped groove; the arc-shaped groove is positioned at the mounting block; the connection part between the blade and the mounting block is provided with a rounding angle.

Preferably, the cover plate is provided with a connecting bolt; the connecting bolt is provided with a plurality of, and a plurality of connecting bolts all with blade disc threaded connection, connecting bolt and apron butt.

Preferably, the mounting groove and the mounting block are of T-shaped structures.

Compared with the prior art, the utility model has the following beneficial technical effects:

in the utility model, when the blade is installed, the cover plate is firstly taken down from the cutter disc, the installation groove on the side surface of the cutter disc is exposed, the blade and the installation block are aligned with the installation groove, the clamping block is pressed into the installation groove, so that the installation block can be pushed into the installation groove, when the installation block is completely pushed into the installation groove, the clamping block is just aligned with the clamping groove, the pushing mechanism pushes the clamping block to move, so that the clamping block pops out and is clamped into the clamping groove, the clamping block limits the installation block, the installation block limits the blade, thereby avoiding the movement of the blade, and after the installation of the blade is completed, the cover plate is covered, the cover plate is limited through the connecting bolt, and the cutter disc is clamped with the installation block, so that the strength of the blade can be improved, and the shredding operation is convenient; when needs dismantle the blade, unscrew connecting bolt, open the apron, will have the instrument of magnetism and remove the arc wall in, and this instrument is located the top of magnet, when the instrument is close to magnet, magnet and instrument magnetism are connected, thereby make the magnet move towards the direction of keeping away from the joint groove, make the magnet drive the push pedal remove, the push pedal drives the joint piece and removes, make the joint piece remove from the joint inslot, remove the spacing to the installation piece, thereby can remove the installation piece from the installation inslot, accomplish the dismantlement to the blade, thereby can change the blade with.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present utility model;

FIG. 2 is a cross-sectional view of an embodiment of the present utility model;

fig. 3 is a schematic view of a partial enlarged structure at a in fig. 1.

Reference numerals: 1. a cutterhead; 101. a mounting groove; 102. a clamping groove; 2. a cover plate; 3. a connecting bolt; 4. a blade; 401. an arc-shaped groove; 5. a mounting block; 6. a plugging plate; 7. a clamping block; 8. a pushing mechanism; 801. a guide rail; 802. an elastic member; 803. a push plate; 9. and (3) a magnet.

Detailed Description

Example 1

As shown in fig. 1-3, the blade structure of the detachable and replaceable shredder provided by the utility model comprises a cutter head 1, a cover plate 2, a blade 4, a mounting block 5, a clamping block 7 and a magnet 9;

the cutter head 1 is provided with a mounting groove 101 and a clamping groove 102; the plurality of mounting grooves 101 and clamping grooves 102 are arranged, and the plurality of mounting grooves 101 are circular and are all arranged on the cutter head 1; the clamping groove 102 is positioned in the mounting groove 101; the blade 4, the mounting block 5, the clamping block 7 and the magnet 9 are provided with a plurality of corresponding mounting grooves 101; a plurality of blades 4 are respectively provided on the plurality of mounting blocks 5; the mounting block 5 is slidably arranged in the mounting groove 101; the clamping block 7 is arranged in the mounting block 5 in a sliding manner; one end of the clamping block 7 is embedded in the clamping groove 102; the mounting block 5 is provided with a pushing mechanism 8 for driving the clamping block 7 to move; the magnet 9 is provided on the pushing mechanism 8. The magnet 9 is arranged on the guide rail 801; the magnet 9 is positioned below the plugging plate 6; the plugging plate 6 is made of non-magnetic materials; the plugging plate 6 made of non-magnetic materials cannot be magnetically connected with the magnet 9, so that the plugging plate 6 is prevented from interfering the magnet 9.

The blade 4 is provided with an arc-shaped groove 401; the arc-shaped groove 401 is positioned at the mounting block 5; the connection part of the blade 4 and the mounting block 5 is provided with a rounding angle; the arc-shaped groove 401 and the rounding can avoid stress concentration, so that the service life of the blade 4 is prolonged; the tool for disassembling can be conveniently moved to the plugging plate 6 through the arc-shaped groove 401.

The cover plate 2 is provided with a connecting bolt 3; the plurality of connecting bolts 3 are arranged, the plurality of connecting bolts 3 are in threaded connection with the cutterhead 1, and the connecting bolts 3 are abutted with the cover plate 2; the cover plate 2 is fixed on the cutterhead 1 through the plurality of connecting bolts 3, and the cover plate 2 is embedded and arranged in the cutterhead 1, and the connecting bolts 3 are embedded and arranged in the cover plate 2, so that the cover plate 2 and the connecting bolts 3 can be prevented from interfering the cutterhead 1.

The mounting groove 101 and the mounting block 5 are of T-shaped structures; the mounting groove 101 of the T-shaped structure can better fix the mounting block 5, thereby preventing the mounting block 5 from moving.

In this embodiment, when installing the blade 4, firstly, the cover plate 2 is removed from the cutter disc 1 to expose the installation groove 101 on the side surface of the cutter disc 1, the blade 4 and the installation block 5 are aligned to the installation groove 101, the clamping block 7 is pressed into the installation groove, so that the installation block 5 can be pushed into the installation groove 101, when the installation block 5 is completely pushed into the installation groove 101, the clamping block 7 is just aligned to the clamping groove 102, the pushing mechanism 8 pushes the clamping block 7 to move, so that the clamping block 7 pops up and is clamped into the clamping groove 102, the clamping block 7 limits the installation block 5, the installation block 5 limits the blade 4, thereby avoiding the movement of the blade 4, and after the installation of the blade 4 is completed, the cover plate 2 is covered by the connecting bolt 3, the cutter disc 1 is clamped with the installation block 5, and is clamped with the blade 4, thereby improving the strength of the blade 4, and facilitating the shredding operation; when needs dismantle blade 4, unscrew connecting bolt 3, open apron 2, will have the instrument of magnetism and remove arc groove 401 in, and this instrument is located magnet 9's top, when the instrument is close to magnet 9, magnet 9 is connected with instrument magnetism, thereby make magnet 9 move towards the direction of keeping away from joint groove 102, make magnet 9 drive push pedal 803 remove, push pedal 803 drives joint piece 7 and removes, make joint piece 7 shift out from joint groove 102, remove the spacing to installation piece 5, thereby can shift out installation piece 5 from the installation inslot 101, accomplish the dismantlement to blade 4, thereby can change blade 4 with.

Example two

As shown in fig. 1-3, in the detachable and replaceable shredder blade structure according to the present utility model, compared with the first embodiment, the mounting block 5 in the present embodiment is provided with a mounting groove, the clamping block 7 is slidably disposed in the mounting groove, and the pushing mechanism 8 is disposed in the mounting groove; a plugging plate 6 is arranged on the mounting block 5; the plugging plate 6 is positioned at the upper end of the mounting groove; the pushing mechanism 8 is abutted against the plugging plate 6. The pushing mechanism 8 includes a guide rail 801, an elastic member 802, and a push plate 803; the guide rail 801 is provided on the mounting block 5; the push plate 803 is slidably arranged on the guide rail 801; the clamping block 7 is arranged on the push plate 803; the elastic member 802 is provided on the outer peripheral side of the guide rail 801, and both ends of the elastic member 802 are connected to the blocking plate 6 and the push plate 803, respectively.

In this embodiment, after the clamping block 7 is aligned with the clamping groove 102, the elastic piece 802 pushes the guide rail 801 to move, the guide rail 801 supports and guides the push plate 803, and the push plate 803 drives the clamping block 7 to move, so that the clamping block 7 is clamped into the clamping groove 102, the clamping groove 102 can limit the clamping block 7, the clamping block 7 limits the mounting block 5, the mounting block 5 is prevented from moving, and the blade 4 can be limited, so that the mounting of the blade 4 is completed.

The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.

Claims

1. The detachable and replaceable shredder blade structure is characterized by comprising a cutter head (1), a cover plate (2), blades (4), a mounting block (5), a clamping block (7) and a magnet (9);

the cutter head (1) is provided with an installation groove (101) and a clamping groove (102); the mounting grooves (101) and the clamping grooves (102) are all arranged in a plurality, and the plurality of mounting grooves (101) are all arranged on the cutter head (1) in a circular ring shape; the clamping groove (102) is positioned in the mounting groove (101); the blade (4), the mounting block (5), the clamping block (7) and the magnet (9) are provided with a plurality of corresponding mounting grooves (101); the plurality of blades (4) are respectively arranged on the plurality of mounting blocks (5); the mounting block (5) is arranged in the mounting groove (101) in a sliding manner; the clamping block (7) is arranged in the mounting block (5) in a sliding way; one end of the clamping block (7) is embedded into the clamping groove (102); the mounting block (5) is provided with a pushing mechanism (8) for driving the clamping block (7) to move; the magnet (9) is arranged on the pushing mechanism (8).

2. The detachable and replaceable shredder blade structure according to claim 1, wherein the mounting block (5) is provided with a mounting groove, the clamping block (7) is slidably arranged in the mounting groove, and the pushing mechanism (8) is arranged in the mounting groove; a plugging plate (6) is arranged on the mounting block (5); the plugging plate (6) is positioned at the upper end of the mounting groove; the pushing mechanism (8) is abutted with the plugging plate (6).

3. A removable and replaceable shredder blade structure according to claim 2, wherein the pushing mechanism (8) comprises a guide rail (801), an elastic member (802) and a pusher plate (803); the guide rail (801) is arranged on the mounting block (5); the push plate (803) is arranged on the guide rail (801) in a sliding way; the clamping block (7) is arranged on the push plate (803); the elastic member (802) is arranged on the outer periphery side of the guide rail (801), and two ends of the elastic member (802) are respectively connected with the plugging plate (6) and the pushing plate (803).

4. A removable shredder blade construction according to claim 3, wherein the magnets (9) are arranged on the guide (801); the magnet (9) is positioned below the plugging plate (6); the plugging plate (6) is made of non-magnetic materials.

5. A removable shredder blade construction according to claim 4, wherein the blade (4) is provided with an arcuate slot (401); the arc-shaped groove (401) is positioned at the mounting block (5); the connection part between the blade (4) and the mounting block (5) is provided with a rounding angle.

6. A removable shredder blade construction according to claim 1, wherein the cover plate (2) is provided with a connecting bolt (3); the connecting bolts (3) are provided with a plurality of, the connecting bolts (3) are in threaded connection with the cutterhead (1), and the connecting bolts (3) are abutted with the cover plate (2).

7. A removable shredder blade construction according to claim 1, wherein the mounting slot (101) and the mounting block (5) are each of T-shaped configuration.