CN220969362U - Shredder convenient for replacing shredding knife - Google Patents

Abstract

The utility model discloses a shredder convenient for replacing shredding knives, which comprises a shredding cabinet, wherein a group of extension seats are respectively fixed on two sides of the shredding cabinet, a group of driving assemblies are respectively installed on each group of extension seats, and a plurality of groups of shredding knife assemblies are fixed on the driving assemblies; according to the utility model, the design of the shredding knife assembly is increased, the plurality of groups of outer hexagonal fixing rings are fixed on the rotating rod, and the plurality of groups of shredding blades are fixed on the outer hexagonal fixing rings through the mounting seats, so that the plurality of groups of shredding blades can be matched in a coordinated manner to carry out shredding operation.

Description

Shredder convenient for replacing shredding knife

Technical Field

The utility model relates to the technical field of shredders, in particular to a shredder with shredding knives convenient to replace.

Background

A shredder is a machine for finely crushing raw materials or scraps, which are generally used for processing raw materials or scraps to make the raw materials or scraps finer in size, and is typically used for manufacturing plastic bottles, tires or garbage cans, and the like again by melting and granulating the scraps of plastics or rubber as raw materials after shredding, wherein the shredder is applied to the plastic recycling industry and is generally used for crushing waste large-caliber PE plastic pipes, baled plastic films, large stacks of plastic sheets and machine head materials.

The shredder blade on the current market is vulnerable part, just needs to be changed after using a period wearing and tearing, but current shredder change shredding knife must all dismantle relevant accessories such as feeder hopper and whole tool bit and axle of shredder, just can change the tool bit, is very big waste to dismouting manpower and production time, directly has influenced the production progress, changes at every turn simultaneously and all is a direct change whole blade, causes maintenance cost increase, consequently we need to propose a shredder of being convenient for change shredding knife to solve the problem that appears above.

Disclosure of utility model

The utility model aims to provide a shredder convenient for replacing shredding knives, which is added with shredding knife components so that a plurality of groups of shredding knives can be combined for use, and meanwhile, the shredder is convenient to replace, the production progress is improved, and the maintenance cost is reduced, so that the problems in the background technology are solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a shredder convenient to change shredding knife, includes shredding cabinet, shredding cabinet's both sides are fixed with a set of seat that extends respectively, every group extend and install a set of drive assembly on the seat respectively, be fixed with multiunit shredding knife assembly on the drive assembly, shredding knife assembly is located shredding cabinet;

The shredding knife assembly comprises an outer hexagonal fixing ring, clamping grooves are formed in six side walls of the outer hexagonal fixing ring, clamping blocks are clamped in the clamping grooves, mounting seats are fixed at the upper ends of the clamping blocks, threaded holes are formed in the mounting seats and the outer hexagonal fixing ring, the mounting seats are fixed on the side walls of the outer hexagonal fixing ring through cooperation of mounting bolts and the threaded holes, and shredding blades are fixed on the mounting seats.

Preferably, the driving assembly comprises a motor fixing seat, a driving motor is fixed on the motor fixing seat, a rotating rod is connected to an output shaft of the driving motor, and the rotating rod is rotationally connected to side walls on two sides of the shredding cabinet through bearings.

Preferably, the outer hexagonal fixed ring is fixed on the bull stick, and multiunit outer hexagonal fixed ring all is located the shredding cabinet, shredding sword, mount pad and fixture block are integrated into one piece setting.

Preferably, a fixed foot is fixed on two sides of the motor fixing seat respectively, two threaded columns are fixed on the upper end of the extension seat, and one end, far away from the extension seat, of each threaded column penetrates through the fixed foot to be connected with a first nut and a second nut in a threaded manner.

Preferably, the motor fixing seat is fixed on the extension seat through the cooperation of a fixing foot, a threaded column, a first nut and a second nut, and two support columns are respectively fixed at the lower end of each group of extension seat.

Preferably, the upper end opening part of the shredding cabinet is fixedly provided with a feeding collecting port, the lower end opening part of the shredding cabinet is fixedly provided with a discharging collecting port, and the outer hexagonal fixing ring is positioned between the feeding collecting port and the discharging collecting port.

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

According to the utility model, the design of the shredding knife assembly is increased, the plurality of groups of outer hexagonal fixing rings are fixed on the rotating rod, and the plurality of groups of shredding blades are fixed on the outer hexagonal fixing rings through the mounting seats, so that the plurality of groups of shredding blades can be matched in a coordinated manner to carry out shredding operation.

Drawings

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

FIG. 2 is a schematic view of the construction of the shredder blade assembly of the present utility model;

FIG. 3 is a schematic cross-sectional view of the shredder of the present utility model.

In the figure: 100. a shredding cabinet; 110. a bearing; 200. an extension seat; 210. a threaded column; 300. a drive assembly; 301. a motor fixing seat; 302. a driving motor; 303. a rotating rod; 304. a fixed foot; 305. a first nut; 306. a second nut; 400. a shredder blade assembly; 401. an outer hexagonal fixing ring; 402. a clamping groove; 403. a threaded hole; 410. a mounting base; 411. a clamping block; 412. a shredding blade; 413. installing a bolt; 500. a feeding collecting port; 600. a discharge collection port; 700. and (5) supporting the column.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a shredder convenient to change shredding knife, includes shredding cabinet 100, and shredding cabinet 100's both sides are fixed with a set of extension seat 200 respectively, and a set of drive assembly 300 is installed respectively on every set of extension seat 200, is fixed with multiunit shredding knife assembly 400 on the drive assembly 300, and shredding knife assembly 400 is located shredding cabinet 100;

The shredding knife assembly 400 comprises an outer hexagonal fixing ring 401, clamping grooves 402 are formed in six side walls of the outer hexagonal fixing ring 401, clamping blocks 411 are clamped in the clamping grooves 402, mounting seats 410 are fixed at the upper ends of the clamping blocks 411, threaded holes 403 are formed in the mounting seats 410 and the outer hexagonal fixing ring 401, the mounting seats 410 are fixed on the side walls of the outer hexagonal fixing ring 401 through the cooperation of mounting bolts 413 and the threaded holes 403, and shredding blades 412 are fixed on the mounting seats 410;

Fix on bull stick 303 through multiunit outer hexagonal solid fixed ring 401, fix multiunit shredding blade 412 on outer hexagonal solid fixed ring 401 through mount pad 410 simultaneously, make multiunit shredding blade 412 can coordinate the cooperation and tear up the operation, when a certain place shredding blade 412 needs maintenance, through demolishing mounting bolt 413, take out the mount pad 410 of fixing on outer hexagonal solid fixed ring 401, change the mount pad 410 that has new shredding blade 412, through fixture block 411 joint in draw-in groove 402, then tighten mounting bolt 413, maintenance work has been accomplished, make the maintenance efficiency of shredder improve, the production progress has been improved, simultaneously the maintenance cost has been reduced.

The driving assembly 300 comprises a motor fixing seat 301, a driving motor 302 is fixed on the motor fixing seat 301, a rotating rod 303 is connected to an output shaft of the driving motor 302, the rotating rod 303 is rotatably connected to two side walls of the shredding cabinet 100 through a bearing 110, and the driving motor 302 works to provide power for the rotation of the rotating rod 303, so that the shredding knife assembly 400 is fixed on the rotating rod 303 to perform shredding operation.

The outer hexagonal fixed ring 401 is fixed on the bull stick 303, and multiunit outer hexagonal fixed ring 401 all is located shredding cabinet 100, and shredding blade 412, mount pad 410 and fixture block 411 are integrated into one piece setting, are convenient for change shredding blade 412 through the mode of direct change mount pad 410, accomplish the installation direction through fixture block 411 simultaneously.

Two sides of the motor fixing seat 301 are respectively fixed with a fixing foot 304, the upper end of the extension seat 200 is fixed with two threaded columns 210, and one end of the threaded column 210 far away from the extension seat 200 passes through the fixing foot 304 and is connected with a first nut 305 and a second nut 306 in a threaded manner;

The motor fixing base 301 is fixed on the extension seat 200 through the cooperation of the fixing leg 304, the threaded column 210, the first nut 305 and the second nut 306, the fixing of the motor fixing base 301 on the extension seat 200 is completed by twisting the first nut 305 until the first nut 305 is abutted against the fixing leg 304, then the fixing of the first nut 305 is completed by twisting the second nut 306 until the second nut 306 is abutted against the first nut 305, the first nut 305 is prevented from loosening during use, and two support columns 700 are respectively fixed at the lower end of each group of extension seat 200.

The upper end opening part of shredding cabinet 100 is fixed with the pan feeding and collects mouthful 500, and the lower extreme opening part of shredding cabinet 100 is fixed with the ejection of compact and collects mouthful 600, and outer hexagonal solid fixed ring 401 is located between pan feeding and collects mouthful 500 and the ejection of compact and collect mouthful 600, and the material loading of being convenient for the shredder is collected and the unloading is collected, prevents to wait to tear the thing and scatter around.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. Shredder convenient to change shredding knife, including shredding cabinet (100), its characterized in that: a group of extension seats (200) are respectively fixed on two sides of the shredding cabinet (100), a group of driving assemblies (300) are respectively installed on each group of extension seats (200), a plurality of groups of shredding knife assemblies (400) are fixed on each driving assembly (300), and the shredding knife assemblies (400) are positioned in the shredding cabinet (100);

The utility model provides a shredding knife assembly (400) is including outer hexagonal solid fixed ring (401), draw-in groove (402) have all been seted up on six lateral walls of outer hexagonal solid fixed ring (401), joint has fixture block (411) in draw-in groove (402), the upper end of fixture block (411) is fixed with mount pad (410), threaded hole (403) have all been seted up on mount pad (410) and outer hexagonal solid fixed ring (401), mount pad (410) are fixed on the lateral wall of outer hexagonal solid fixed ring (401) through installation bolt (413) and threaded hole (403) cooperation use, be fixed with on mount pad (410) and tear garrulous sword (412).

2. A shredder for facilitating replacement of shredder according to claim 1, wherein: the driving assembly (300) comprises a motor fixing seat (301), a driving motor (302) is fixed on the motor fixing seat (301), a rotating rod (303) is connected to an output shaft of the driving motor (302), and the rotating rod (303) is rotationally connected to side walls of two sides of the shredding cabinet (100) through bearings (110).

3. A shredder for facilitating replacement of shredder according to claim 2, wherein: the outer hexagonal fixing rings (401) are fixed on the rotating rod (303), the groups of outer hexagonal fixing rings (401) are located in the shredding cabinet (100), and the shredding blade (412), the mounting seat (410) and the clamping blocks (411) are integrally formed.

4. A shredder for facilitating replacement of shredder according to claim 3, wherein: two sides of the motor fixing seat (301) are respectively fixed with a fixing foot (304), the upper end of the extension seat (200) is fixed with two threaded columns (210), and one end, far away from the extension seat (200), of each threaded column (210) penetrates through the fixing foot (304) to be connected with a first nut (305) and a second nut (306) in a threaded mode.

5. A shredder for facilitating replacement of a shredder according to claim 4, wherein: the motor fixing seat (301) is fixed on the extending seat (200) through the cooperation of the fixing feet (304), the threaded columns (210), the first nuts (305) and the second nuts (306), and two supporting columns (700) are respectively fixed at the lower end of each group of the extending seat (200).

6. A shredder for facilitating replacement of a shredder according to claim 5, wherein: the utility model discloses a shredding cabinet, including shredding cabinet (100) and outer hexagonal fixed ring (401), shredding cabinet (100)'s upper end opening part is fixed with pan feeding collection mouth (500), shredding cabinet (100)'s lower extreme opening part is fixed with ejection of compact collection mouth (600), outer hexagonal fixed ring (401) are located between pan feeding collection mouth (500) and ejection of compact collection mouth (600).