CN216172965U - Rotating blade device of shredding machine - Google Patents

Abstract

The utility model discloses a rotating blade device of a chopper, which comprises an accommodating shell, a grid device and a rotating knife, wherein the grid device is arranged in the accommodating shell, the rotating knife is arranged in a space formed by the grid device and the accommodating shell, an opening is formed in one side of the accommodating shell, materials enter the rotating knife from the opening, and the rotating knife breaks the materials. The utility model has the following beneficial effects: after the materials are cut up by the rotating knife, smaller materials can fall down through the grids, and larger materials are blocked by the grids and continue to be cut by the rotating knife, so that the materials can be prevented from falling down without being fully cut up, and the cutting effect can be improved. Moreover, as the rotating knife comprises a plurality of knife bodies, when one of the knife bodies is damaged, the knife body can be directly replaced without replacing the rotating knife, so that the maintenance is convenient; in addition, a door body is rotatably connected to the side face of the accommodating shell, and rotating cutters of different sizes can be replaced by opening the door body.

Description

Rotating blade device of shredding machine

Technical Field

The utility model belongs to the technical field of solid material chopping, and particularly relates to a rotating blade device of a chopper.

Background

A shredder is a device used for shredding materials, and the pharmaceutical, chemical and food industries often use a flexible material shredder to shred soft-property materials and oily and water-containing materials.

The existing tough material chopper has the following defects: 1. the blades of the tough material chopper are of an integral structure, so that when one part of the blades of the tough material chopper is damaged, the blades need to be integrally replaced, and the blades of the integral structure have poor cutting effect when cutting tough materials. 2. Without a structure for screening the materials, the materials directly fall from the outlet after being cut by the blade, resulting in a poor chopping effect.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems of the prior art, the present invention is directed to a rotating blade apparatus of a shredder.

According to one aspect of the utility model, a rotating blade device of a shredder is provided, which comprises a containing shell, a grid device and a rotating knife, wherein the grid device is arranged in the containing shell, the rotating knife is arranged in a space formed by the grid device and the containing shell, an opening is formed in one side of the containing shell, materials enter the rotating knife from the opening, and the rotating knife breaks the materials.

In some embodiments, the rotating knife comprises a plurality of knife bodies, the plurality of knife bodies are arranged in a staggered mode from front to back, and the plurality of knife bodies sequentially form the inclined tangent plane from front to back. Therefore, when one of them cutter body damages, can take off the cutter body of this damage and change can, need not change whole rotating knife, in addition, because a plurality of cutter bodies from the past backward in proper order the dislocation set, when the cutting material, the material is through a plurality of cutter bodies cutting in proper order, and cutting effect is better.

In some embodiments, the cutter bodies are spoke-shaped, each cutter body comprises six cutter bodies and a central body, the six cutter bodies are uniformly distributed on the outer ring of the central body, and the width of each cutter body is gradually reduced from one end close to the central body. Therefore, the cutter body with the structure has better cutting effect.

In some embodiments, there are nine cutter bodies, and the nine cutter bodies are staggered from front to back.

In some embodiments, the grid device includes a plurality of grids and a plurality of connection blocks, the connection blocks are disposed on the housing, and two ends of each grid are disposed on two adjacent connection blocks. Thus, the connecting block can function as a mounting grid, which can be mounted together on the containment shell.

In some embodiments, the number of the grids and the number of the connecting blocks are four, the four grids and the four connecting blocks are sequentially connected, the connecting blocks are provided with clamping grooves, and the grids are clamped into the clamping grooves.

In some embodiments, a door is rotatably connected to a side surface of the accommodating case, and the door is used for opening or closing the accommodating case. Therefore, the door body can be opened, and the rotating knife is convenient to maintain and replace.

In some embodiments, a connecting plate is disposed on one side of the door body, and the connecting plate is rotatably connected to the accommodating case through a rotating shaft. Therefore, the connecting plate functions as a connecting door body.

In some embodiments, the door further comprises a bolt, a fixing plate is arranged on the other side of the door body, a convex block is arranged at a corresponding position of the accommodating shell, through holes are formed in the fixing plate and the convex block, and the bolt is arranged in the through holes of the convex block and the fixing plate. Therefore, the other side of the door body can be clamped through the bolt, so that the door body cannot rotate by itself.

The utility model has the following beneficial effects: after the materials are cut up by the rotating knife, smaller materials can fall down through the grids, and larger materials are blocked by the grids and continue to be cut by the rotating knife, so that the materials can be prevented from falling down without being fully cut up, and the cutting effect can be improved. Moreover, because the rotating knife comprises a plurality of knife bodies, when one of the knife bodies is damaged, the knife body can be directly replaced without replacing the rotating knife, and the maintenance is convenient. In addition, the side surface of the accommodating shell is rotatably connected with a door body, and rotating cutters with different sizes can be replaced by opening the door body, so that different cutting requirements are met, and the multifunctional knife holder is convenient to use.

Drawings

FIG. 1 is a schematic structural view of a rotating blade assembly of a shredder according to an embodiment of the present invention;

FIG. 2 is a schematic view of another orientation of the rotating blade assembly of the shredder of FIG. 1;

FIG. 3 is a schematic view of the rotating blade assembly of the shredder of FIG. 1 with the door hidden;

FIG. 4 is a schematic structural view of a grid means of the rotating blade means of the shredder of FIG. 1;

FIG. 5 is a schematic view of a rotary knife configuration of the rotary blade apparatus of the shredder of FIG. 1.

In the figure: 1-a containment shell; 11-a door body; 111-a connection plate; 112-a fixing plate; 113-an opening; 12-a lug; 13-a bump; 2-a grid device; 21-a grid; 22-connecting block; 221-card slot; 3-rotating the knife; 31-a cutter body; 311-slice body; 312-a central body; 4-bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

Fig. 1-5 schematically illustrate the structure of a rotating blade assembly of a shredder according to an embodiment of the present invention.

As shown in fig. 1 to 5, a rotary blade device of a shredder includes a receiving case 1, a mesh device 2, and a rotary blade 3. In addition, the rotating blade assembly of the shredder also includes a latch 4.

In this embodiment, as shown in fig. 1 to 3, the grid device 2 may be fixedly installed in the accommodating case 1, the rotating knife 3 may be installed in a space formed by the grid device 2 and the accommodating case 1, in fig. 1 and 2, an opening is integrally formed on a front side surface of the accommodating case 1, a material may enter the rotating knife 3 from the opening, that is, the material may enter the space formed by the grid device 2 and the accommodating case 1, when the rotating knife 3 rotates, the rotating knife 3 may cut the material, the cut material may fall down through the grid device 2, the grid device 2 may block the material whose diameter or width is greater than that of the grid hole, and the material may be prevented from falling down without being cut.

In this embodiment, as shown in fig. 5, the rotating knife 3 may include a plurality of knife bodies 31, and the plurality of knife bodies 31 are disposed in a staggered manner from front to back, where the staggered arrangement is: as shown in fig. 5, the plurality of knife bodies 31 do not overlap completely, the plurality of knife bodies 31 form an inclined tangent plane from front to back in sequence, when one of the knife bodies 31 is damaged, the damaged knife body 31 can be taken down and replaced without replacing the whole rotary knife 3, and in addition, because the plurality of knife bodies 31 are arranged in a staggered manner from front to back in sequence, when the material is cut, the material is cut by the plurality of knife bodies 31 in sequence, and the cutting effect is better.

More specifically, as shown in fig. 5, in the present embodiment, the cutter body 31 is spoke-shaped as a whole, each cutter body 31 includes six cutter bodies 311 and a central body 312, the six cutter bodies 311 are uniformly distributed on the outer ring of the central body 312, when rotating, the six cutter bodies 311 can cut materials, the width of the cutter bodies 311 is gradually reduced from one end close to the central body 312, that is, the width of the end where the cutter body 311 is connected to the central body 312 is greater than that of the other end, the cutting effect of the cutter body 31 with this structure is better, and when the cutter bodies 311 cut materials, the stress on the cutter bodies 311 is more uniform.

In the present embodiment, as shown in fig. 5, nine cutter bodies 31 are provided, and the nine cutter bodies 31 are sequentially arranged in a staggered manner from front to back. In other embodiments, there may be eight or six cutter bodies 31, and the number and size of the cutter bodies 31 may be changed according to different requirements. In addition, the shape of the cutter body 31 may also be changed, such as: the side edges of the blade body 311 may have a certain curvature.

As shown in fig. 3 and 4, in the present embodiment, the grid device 2 includes a plurality of grids 21 and a plurality of connection blocks 22, the connection blocks 22 may be fixedly installed on the accommodating case 1, two ends of each grid 21 are respectively disposed on two adjacent connection blocks 22, the connection blocks 22 may function to install the grids 21, and the grids 21 may be installed on the accommodating case 1 together.

As shown in fig. 3 and 4, in this embodiment, there are four grids 21 and four connecting blocks 22, the four grids 21 and the four connecting blocks 22 are sequentially connected, a clamping groove 221 is integrally formed on the connecting block 22, the grids 21 can be clamped into the clamping groove 221, the four grids 21 and the four connecting blocks 22 can enclose the side surface of the rotating knife 3, the material can be in a space formed by the four grids 21, the four connecting blocks 22 and the accommodating shell 1, the rotating knife 3 cuts up the material, and the cut-up material falls down through the grids 21. In other embodiments, there may be five grids 21 and connecting blocks 22, and five grids 21 and five connecting blocks 22 are connected in sequence.

In the present embodiment, as shown in fig. 1 and fig. 2, a door 11 is rotatably connected to a side surface of the accommodating case 1, the door 11 can be used to open or close the accommodating case 1, and the door 11 can be opened to facilitate maintenance and replacement of the rotary knife 3.

Specifically, as shown in fig. 2, the right side of the door body 11 may be fixedly mounted with a connection plate 111, and a lug may be fixedly mounted at a corresponding position on the right side of the accommodating case 1, and the connection plate 111 may be rotatably connected with the lug through a rotation shaft. Thus, the connection plate 111 functions to connect the door body 11, and the door body 11 can be rotated around the accommodating case 1 to open the accommodating case 1, thereby facilitating maintenance of the rotary blade 3 in the accommodating case 1.

In this embodiment, as shown in fig. 1, a fixing plate 112 is fixedly mounted on the left side of the door 11, a protrusion 113 is fixedly mounted at a corresponding position of the accommodating case 1, through holes are integrally formed on the fixing plate 112 and the protrusion 113, the width of the upper end of the bolt 4 can be larger than the diameter of the through hole when the bolt 4 is inserted into the through holes of the protrusion 113 and the fixing plate 112, and therefore, the left side of the door 11 can be clamped by the bolt 4, so that the door 11 cannot rotate by itself. Of course, in other embodiments, the door 11 may be locked by a lock, so that the door 11 does not rotate.

The utility model has the following beneficial effects: after the materials are cut up by the rotating knife 3, the smaller materials can fall down through the grids 21, the larger materials are blocked by the grids 21 and are cut by the rotating knife 3 continuously, therefore, the materials can be prevented from falling down without being cut up fully, and the cutting effect can be improved. Moreover, because the rotating knife 3 comprises a plurality of knife bodies 31, when one of the knife bodies 31 is damaged, the knife can be directly replaced without replacing the rotating knife 3, and the maintenance is convenient. In addition, the side surface of the accommodating shell 1 is rotatably connected with the door body 11, and the rotating cutters 3 with different sizes can be replaced by opening the door body 11, so that different cutting requirements are met, and the utility model is convenient to use.

The utility model is not limited to the above alternative embodiments, and any other various forms of products can be obtained by anyone in the light of the present invention, but any changes in shape or structure thereof, which fall within the scope of the present invention as defined in the claims, fall within the scope of the present invention.

Claims (7)

1. A rotating blade assembly for a shredder, comprising: including holding shell (1), grid device (2) and rotation sword (3), grid device (2) are established hold in the shell (1), rotation sword (3) are established in grid device (2) and the space that holds shell (1) formation, the one side of holding shell (1) is equipped with the opening, and the material enters into rotation sword (3) department from the opening, rotation sword (3) are smashed the material, rotation sword (3) include a plurality of cutter bodies (31), and a plurality of cutter bodies (31) are from the past backward dislocation set in proper order, and a plurality of cutter bodies (31) form the slope tangent plane in the past backward in proper order, grid device (2) include a plurality of grids (21) and a plurality of connecting block (22), connecting block (22) are established hold on shell (1), the both ends of grid (21) are established respectively on two adjacent connecting block (22).

2. The rotating blade apparatus of a shredder according to claim 1, wherein: the cutter body (31) is spoke-shaped, each cutter body (31) comprises six cutting bodies (311) and a central body (312), the six cutting bodies (311) are uniformly distributed on the outer ring of the central body (312), and the width of each cutting body (311) is gradually reduced from one end close to the central body (312).

3. A rotating blade apparatus of a shredder according to claim 2, wherein: nine cutter bodies (31) are provided, and the nine cutter bodies (31) are arranged in a staggered mode from front to back in sequence.

4. A rotating blade apparatus of a shredder according to claim 3, wherein: grid (21) and connecting block (22) all have four, and four grids (21) and four connecting block (22) connect gradually, be equipped with draw-in groove (221) on connecting block (22), grid (21) card is gone into in draw-in groove (221).

5. The rotating blade apparatus of a shredder according to claim 4, wherein: the side surface of the accommodating shell (1) is rotatably connected with a door body (11), and the door body (11) is used for opening or closing the accommodating shell (1).

6. The rotating blade apparatus of a shredder according to claim 5, wherein: one side of the door body (11) is provided with a connecting plate (111), and the connecting plate (111) is rotatably connected with the accommodating shell (1) through a rotating shaft.

7. The rotating blade apparatus of a shredder according to claim 6, wherein: still include bolt (4), the opposite side of the door body (11) is equipped with fixed plate (112), the relevant position department that holds shell (1) is equipped with lug (13), fixed plate (112) with all be equipped with the through-hole on lug (13), bolt (4) are established in the through-hole of lug (13) and fixed plate (112).

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