CN213529015U

CN213529015U - Spindle for reinforced shredder blades

Info

Publication number: CN213529015U
Application number: CN202022311626.8U
Authority: CN
Inventors: 贺永恩
Original assignee: Zhangjiagang Honglu Machinery Manufacturing Co ltd
Current assignee: Zhangjiagang Honglu Machinery Manufacturing Co ltd
Priority date: 2020-10-16
Filing date: 2020-10-16
Publication date: 2021-06-25
Anticipated expiration: 2030-10-16

Abstract

The utility model discloses a main shaft for a reinforced shredder blade, which comprises a shell and an installation block, wherein a fixed knife is arranged on the installation block, the upper part of the shell is provided with a knife shaft, a moving knife is arranged on the knife shaft through an installation roller, a mounting box is arranged below the knife shaft, installation bearings are respectively sleeved at both ends of the knife shaft, the installation bearings are respectively connected with a connecting block through a mounting plate, a plurality of slide bars are respectively connected on the connecting block, the slide bars are arranged inside the mounting box, the inner part of the connecting block is in threaded connection with a bidirectional lead screw, the end part of the bidirectional lead screw is rotatably arranged on the inner wall of the mounting box, a worm wheel is arranged on the outer wall of the bidirectional lead screw, a worm is meshed on the worm wheel, a first driving motor is driven on the worm, the structure design of the utility model is reasonable, the first driving motor drives the installation bearings to move oppositely through, the operation is convenient and safe.

Description

Spindle for reinforced shredder blades

Technical Field

The utility model relates to an arbor technical field especially relates to a strenghthened type main shaft for shredder blade.

Background

A shredder is a machine used for coarse shredding, and is generally used for processing raw materials or scraps, which are not processed, to make them smaller in size. Compared with other crushers, the crusher has the advantages of low rotation speed of the cutter shaft, low noise and low energy consumption, typical examples are that leftover materials of plastics or rubber are shredded and then are used as raw materials to be melted and granulated to be used for manufacturing plastic bottles, tires or garbage cans and the like again, and the shredder is applied to the plastic recycling industry and is commonly used for crushing waste products, large-caliber PE plastic pipes, bundled plastic films, large stacks of plastic sheets and machine head materials. Applications of shredders generally include: shredding of rejected products into smaller pieces for recycling, reducing raw material volume for blending with other materials, shredding organic matter for biofuel production, shredding of some textile materials for fiber recycling (e.g. carpet shredding).

Present shredder is inside the shredder with arbor manual installation usually, lifts up the arbor earlier and keeps at a take the altitude, installs it at corresponding position, and is comparatively inconvenient when changing the arbor, influences work efficiency, and the installation arbor makes easily to lead to personnel to be injured, has certain defect.

To this end, we propose a spindle for a reinforced shredder blade.

SUMMERY OF THE UTILITY MODEL

The utility model provides a strenghthened type main shaft for shredder blade, aim at make the installation bearing can remove in opposite directions, to the activity of arbor tip, realize the clamp tight to the arbor, the simple operation improves work efficiency, and avoids manual installation to lead to being injured.

In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:

a spindle for a reinforced shredder blade comprises a shell, wherein the inner walls of the front side and the rear side of the shell are respectively provided with an installation block, a plurality of fixed cutters are arranged on the installation blocks at equal intervals, the upper part of the shell is provided with a cutter shaft, the outer wall of the cutter shaft is provided with a plurality of movable cutters at equal intervals through installation rollers, an installation box is arranged below the cutter shaft and is fixedly arranged on the inner wall of the bottom of the shell, installation bearings are respectively sleeved at two ends of the cutter shaft, the two installation bearings are respectively and rotatably connected with an installation plate, the lower end of the installation plate is respectively provided with a connecting block, the connecting blocks are respectively and slidably arranged in the installation box, a plurality of slide rods are respectively and slidably connected on the connecting blocks, the end parts of the slide rods are respectively and fixedly arranged on the inner wall of the installation box, the inner, the bidirectional screw rod is characterized in that a worm wheel is arranged on the outer wall of the bidirectional screw rod, a worm is meshed and connected to the worm wheel, a first driving motor is connected to the worm in a transmission mode, and the first driving motor is fixedly installed on the inner wall of the bottom of the mounting box.

Preferably, in the spindle for the reinforced shredder blade, both ends of the cutter shaft are polygonal, and both ends of the cutter shaft are arranged corresponding to the mounting bearings.

Based on the technical characteristics, the two ends of the cutter shaft are both polygonal, and the two ends of the cutter shaft are arranged corresponding to the mounting bearings, so that the mounting bearings rotate to drive the cutter shaft to rotate.

Preferably, in the spindle for the reinforced shredder blade, one of the mounting bearings is connected with a second driving motor in a transmission manner, and the second driving motor is fixedly mounted on the outer wall of the housing.

Based on the technical characteristics, the second driving motor can drive the mounting bearing to rotate to drive the cutter shaft to rotate.

Preferably, in the spindle for the reinforced shredder blade, the upper end of each mounting block is provided with a slope.

Based on above-mentioned technical characteristics, set up the installation piece upper end and all establish to slope form, be convenient for wait to tear up the material and descend the installation roller on, avoid the material to pile up at installation piece upper surface.

Preferably, in the spindle for the reinforced shredder blade, two fixing plates are symmetrically arranged inside the shell and are respectively positioned on the left side and the right side of the mounting block.

Based on above-mentioned technical characteristic, set up the fixed plate, block and treat the shredded material, avoid the material of not shredding to directly drop down.

Preferably, in the above-mentioned strenghthened type main shaft for shredder blade, shell bottom inner wall is equipped with the feed opening, just the feed opening outside is equipped with a plurality of stock guides, shell bottom surface symmetry is equipped with a plurality of supporting legs.

Based on above-mentioned technical characteristic, set up the stock guide, the material after the tear of being convenient for discharge sets up the supporting leg, realizes the support to the shell.

The utility model has the advantages that:

(1) the utility model has the advantages of reasonable design, equal symmetry is equipped with movable groove on the fixed plate, and movable tank bottom and installation bearing bottom are located same height, so that place and install the arbor, it passes through the worm to set up a driving motor, the two-way lead screw of worm gear transmission rotates, make the connecting block drive mounting panel move in opposite directions, the mounting panel drives installation bearing move in opposite directions, the realization is to the tight installation of clamp of arbor, through the installation bearing move in opposite directions the automatic installation that realizes the arbor, the simple operation, the installation of the arbor of being convenient for, lead to personnel injured when avoiding artifical installation.

(2) The utility model has the advantages of reasonable design, be equipped with a plurality of gyro wheels at the equidistance in connecting block bottom surface, replace sliding contact through rolling contact, reduce frictional force between connecting block bottom surface and the mounting box bottom inner wall, the connecting block of being convenient for slides in the mounting box.

Drawings

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

Fig. 1 is a top view of the external structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a schematic view of the internal structure of the mounting box of the present invention;

fig. 4 is a side view of the external structure of the arbor of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-a housing; 2-mounting the block; 3-fixing a cutter; 4, mounting a roller; 5, moving a knife; 6-cutter shaft; 7-mounting a bearing; 8-mounting a plate; 9-mounting a box; 10-connecting blocks; 11-a slide bar; 12-a bidirectional screw rod; 13-a worm gear; 14-a worm; 15-a first drive motor; 16-a second drive motor; 17-fixing the plate; 18-a material guide plate; 19-a feed opening; 20-support leg.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, in the present embodiment, a spindle for a reinforced shredder blade comprises a housing 1, a feed opening 19 is disposed on an inner wall of a bottom of the housing 1, a plurality of guide plates 18 are disposed on an outer side of the feed opening 19, a plurality of support legs 20 are symmetrically disposed on a bottom surface of the housing 1, the guide plates 18 are disposed to facilitate discharging shredded materials, the support legs 20 are disposed to support the housing 1, mounting blocks 2 are disposed on inner walls of front and rear sides of the housing 1, a plurality of stationary knives 3 are disposed on the mounting blocks 2 at equal intervals, an upper end of each mounting block 2 is sloped to facilitate the materials to be shredded to fall onto the mounting rollers 4 to prevent the materials from accumulating on an upper surface of the mounting block 2, two fixing plates 17 are symmetrically disposed inside the housing 1, the fixing plates 17 are respectively disposed on left and right sides of the mounting blocks 2, the fixing, the material which is not shredded is prevented from directly falling down, the fixed plate 17 is symmetrically provided with movable grooves, the bottom ends of the movable grooves and the bottom ends of the mounting bearings 7 are positioned at the same height so as to be convenient for mounting and supporting the cutter shaft 6, the upper part of the shell 1 is provided with the cutter shaft 6, the outer wall of the cutter shaft 6 is provided with a plurality of movable cutters 5 at equal intervals through the mounting rollers 4, the shredding of the material is realized through the matching of the movable cutters 5 and the fixed cutters 3, the lower part of the cutter shaft 6 is provided with the mounting box 9, the upper part of the mounting box 9 is in a slope shape so as to prevent the material from being accumulated on the mounting box 9, the mounting box 9 is fixedly mounted on the inner wall of the bottom of the shell 1, the two ends of the cutter shaft 6 are sleeved with the mounting bearings 7, the two ends of the cutter shaft 6 are in a polygonal shape, the two ends of the cutter shaft 6 are arranged corresponding to the mounting, the two mounting bearings 7 are rotatably connected with a mounting plate 8, one of the mounting bearings 7 is in transmission connection with a second driving motor 16, the second driving motor 16 is fixedly mounted on the outer wall of the shell 1, the second driving motor 16 can drive the mounting bearings 7 to rotate to drive the cutter shaft 6 to rotate, the lower end of the mounting plate 8 is provided with a connecting block 10, the lower end of the mounting plate 8 is in through sliding connection with the upper wall of the mounting box 9, the connecting block 10 is slidably mounted in the mounting box 9, a plurality of rollers are arranged on the bottom surface of the connecting block 10 at equal intervals to replace sliding contact through rolling contact, the friction between the bottom surface of the connecting block 10 and the inner wall of the bottom of the mounting box 9 is reduced, the connecting block 10 is convenient to slide in the mounting box 9, a plurality of slide bars 11 are slidably connected on the connecting block 10, the end parts of, the end part of a bidirectional screw rod 12 is rotatably installed on the inner wall of the installation box 9, a worm wheel 13 is arranged on the outer wall of the bidirectional screw rod 12, a worm 14 is connected to the worm wheel 13 in a meshed mode, a first driving motor 15 is connected to the worm 14 in a transmission mode, the first driving motor 15 drives the bidirectional screw rod 12 to rotate through the worm 14 and the worm wheel 13, the connecting block 10 drives the installation plate 8 to move oppositely, the installation plate 8 drives the installation bearing 7 to move oppositely, clamping installation of the cutter shaft 6 is achieved, and the first driving motor 15 is fixedly installed on the inner wall of the bottom of the installation.

When the utility model is used, if the cutter shaft 6 needs to be replaced, the switch of the first driving motor 15 is turned on, the output shaft of the first driving motor 15 drives the bidirectional screw rod 12 to rotate through the worm 14 and the worm wheel 13, so that the connecting block 10 drives the mounting plate 8 to move in the opposite direction, the mounting bearing 7 is driven by the mounting plate 8 to move to realize the loosening of the cutter shaft 6, the cutter shaft 6 is taken down, after the cutter shaft 6 is replaced, the cutter shaft 6 is arranged on the fixing plate 17 through the movable groove, and the position of the cutter shaft 6 is adjusted to be positioned at the center of the shell 1, a switch of a first driving motor 15 is turned on, an output shaft of the first driving motor 15 drives a bidirectional screw rod 12 to rotate through a worm 14 and a worm wheel 13, so that a connecting block 10 drives a mounting plate 8 to move in opposite directions, the mounting bearing 7 is slightly rotated, the mounting bearing 7 can be sleeved at the end part of the cutter shaft 6, and the mounting plate 8 drives the mounting bearing 7 to move to realize clamping and mounting on the cutter shaft 6.

The utility model has the advantages of reasonable design, equal symmetry is equipped with the activity groove on shell 1 and fixed plate 17, and activity tank bottom and 7 bottoms of installation bearing are located same height, so that place and install arbor 6, set up first driving motor 15 and pass through worm 14, worm wheel 13 transmission two-way lead screw 12 rotates, make connecting block 10 drive mounting panel 8 move in opposite directions, mounting panel 8 drives installation bearing 7 and moves in opposite directions, realize the tight installation of clamp to arbor 6, through the automatic installation that realizes arbor 6 of installation bearing 7 moving in opposite directions, the simple operation, the installation of arbor 6 of being convenient for, it is injured to lead to personnel when avoiding artifical installation.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a strenghthened type main shaft for shredder blade which characterized in that: comprises a shell (1), wherein the inner walls of the front side and the rear side of the shell (1) are respectively provided with an installation block (2), the installation block (2) is equally provided with a plurality of fixed knives (3), the upper part of the shell (1) is provided with a knife shaft (6), the outer wall of the knife shaft (6) is provided with a plurality of movable knives (5) through installation rollers (4) at equal intervals, the lower part of the knife shaft (6) is provided with an installation box (9), the installation box (9) is fixedly installed on the inner wall of the bottom of the shell (1), installation bearings (7) are respectively sleeved at the two ends of the knife shaft (6), two installation bearings (7) are respectively and rotatably connected with an installation plate (8), the lower end of the installation plate (8) is respectively provided with a connection block (10), the connection blocks (10) are respectively and slidably installed in the installation box (9), a plurality of slide bars, just slide bar (11) tip equal fixed mounting be in mounting box (9) inner wall, connecting block (10) internal thread is connected with two-way lead screw (12), two-way lead screw (12) tip rotates to be installed mounting box (9) inner wall, be equipped with worm wheel (13) on two-way lead screw (12) outer wall, the meshing is connected with worm (14) on worm wheel (13), the transmission is connected with a driving motor (15) on worm (14), a driving motor (15) fixed mounting be in mounting box (9) bottom inner wall.

2. The spindle for enhanced shredder blades according to claim 1, wherein: the two ends of the cutter shaft (6) are both polygonal, and the two ends of the cutter shaft (6) are arranged corresponding to the mounting bearings (7).

3. The spindle for enhanced shredder blades according to claim 1, wherein: one of them the transmission connection has second driving motor (16) on installation bearing (7), second driving motor (16) fixed mounting be in on shell (1) outer wall.

4. The spindle for enhanced shredder blades according to claim 1, wherein: the upper ends of the mounting blocks (2) are all in a slope shape.

5. The spindle for enhanced shredder blades according to claim 1, wherein: two fixing plates (17) are symmetrically arranged in the shell (1), and the fixing plates (17) are respectively positioned on the left side and the right side of the mounting block (2).

6. The spindle for enhanced shredder blades according to claim 1, wherein: the inner wall of the bottom of the shell (1) is provided with a feed opening (19), a plurality of material guide plates (18) are arranged on the outer side of the feed opening (19), and a plurality of supporting legs (20) are symmetrically arranged on the bottom surface of the shell (1).