CN108479899B

CN108479899B - Old and useless washing machine casing reducing mechanism

Info

Publication number: CN108479899B
Application number: CN201810242114.5A
Authority: CN
Inventors: 黄知洋
Original assignee: Zhejiang Industry and Trade Vocational College
Current assignee: Zhejiang Industry and Trade Vocational College
Priority date: 2018-03-22
Filing date: 2018-03-22
Publication date: 2020-02-11
Anticipated expiration: 2038-03-22
Also published as: CN108479899A

Abstract

The application provides a old and useless washing machine casing reducing mechanism includes: a frame; a shredding device; the crushing device comprises a feeding box, a pair of inclined feeding plates and a pair of crushing mechanisms, wherein the pair of crushing mechanisms are provided with a cylinder, a pivoting rod and a plurality of knocking hammers, two ends of the pivoting rod are movably arranged on the outer box body, an extension rod of the cylinder is connected with the pivoting rod, the knocking hammers are pivoted on the outer box body, and the lower ends of the knocking hammers are pivoted on the pivoting rod; put into the pan feeding intracavity when the washing machine casing, the cylinder work, the extension bar of cylinder constantly extends and contracts for strike the hammer swing, constantly beat the washing machine casing, make the washing machine casing obtain preliminary crushing, the preliminary kibbling material falls to shredding incasement and smashes once more, flows out through hopper down at last. The application provides a pair of old and useless washing machine casing reducing mechanism carries out preliminary crushing to the washing machine casing, has improved old and useless washing machine casing reducing mechanism's work efficiency.

Description

Old and useless washing machine casing reducing mechanism

Technical Field

The invention relates to a waste washing machine shell crushing device, in particular to a waste washing machine shell crushing device.

Background

The washing machine is an electrical appliance product necessary for modern families, brings convenience to the life of people, but the washing machine is updated more and more quickly along with the development of technology, the washing machine mainly comprises metal and plastic, the metal and plastic products can be recycled for the second time, and the waste washing machine is directly discarded, so that the waste of resources is caused.

The published patent CN201621240176.5 discloses a double-shaft intelligent shredder, wherein two ends of a frame are respectively welded with a mounting plate of a reducing motor and a mounting plate of the reducing motor, the mounting plate of the reducing motor is fixedly connected with the reducing motor by bolts, a shredding box body is arranged between the reducing motor and the reducing motor, the shredding box body is fixedly connected on the frame by bolts, two sides of the shredding box body are respectively provided with a set of bearing seat and a set of bearing seat, two ends of a main shaft penetrate through the shredding box body and are arranged in the bearing seats, the end head of one end is in keyway connection with the reducing motor, blades and spacers are arranged in the middle of the main shaft at intervals, and the blades and the spacers arranged on the main shaft are locked by locking nuts, blades and spacer bushes are arranged in the middle of the main shaft at intervals, the blades and the spacer bushes arranged on the main shaft are locked by locking nuts, the feeding hopper is connected to the shredding box body by bolts, and a feeding opening is formed in the feeding hopper. However, in the using process, after the waste washing machine shell is placed into the feeding hopper, the waste washing machine shell is not easy to be shredded due to the large size of the waste washing machine shell, the working efficiency of the crushing device is low, in order to enable the waste washing machine shell to be shredded quickly through the shredding box body, an operator needs to check and adjust the waste washing machine shell from the upper side of the feeding hopper at any time, and potential safety hazards are easy to generate.

In summary, how to rapidly crush the waste washing machine shell by equipment is a problem which needs to be solved urgently by the technical personnel in the field.

Disclosure of Invention

The invention aims to provide a crushing device for a waste washing machine shell, which solves the problems that the waste washing machine shell is difficult to tear and the working efficiency of crushing equipment is low due to large volume.

In order to solve the technical problems, the invention provides the following technical scheme: a waste washing machine shell crushing device comprises: a frame; the shredding device comprises a shredding box, a first main shaft and a second main shaft, the shredding box is mounted on the rack, the first main shaft and the second main shaft are arranged in the shredding box in parallel, the first main shaft is provided with a plurality of first blades, and the second main shaft is provided with a plurality of second blades; the crushing device comprises a feeding box, a pair of inclined feeding plates and a pair of crushing mechanisms, the feeding cavity of the feeding box is positioned at the upper end of the shredding box, the lower end of the feeding cavity is communicated with the upper opening of the shredding box, a pair of inclined feeding plates are correspondingly arranged on the inner wall of the feeding cavity, a pair of crushing mechanisms are respectively arranged in a pair of cavities of the feeding box, each pair of crushing mechanisms is provided with a cylinder, a pin joint rod and a plurality of knocking hammers, the rear end of the cylinder is pivoted on the outer box body of the feeding box, two ends of the pivoting rod are movably arranged on the bracket in the cavity, an extension rod of the cylinder is connected with the pivot rod, the knocking hammer is pivoted on the outer box body, the lower end of the knocking hammer is pivoted on the pivoting rod, and the hammer head at the upper end of the knocking hammer is positioned outside the feeding cavity; after the waste washing machine shell is placed into the feeding cavity, the control system is started, the control system controls the electromagnetic valve, the cylinder works, the extension rod of the cylinder continuously extends and contracts, the knocking hammer swings to drive the hammer head portion to enter the feeding cavity, the waste washing machine shell is continuously knocked, the waste washing machine shell is preliminarily crushed, the preliminarily crushed material falls into the shredding box, is crushed again through the first blades and the second blades, and finally flows out through the discharging hopper.

Furthermore, the pair of crushing mechanisms is provided with a baffle plate, the baffle plate is movably arranged in the cavity, and when the knocking hammer swings back into the cavity, the outer part of the hammer head part is abutted against the lower part of the baffle plate.

Furthermore, the baffle is movably arranged in the cavity through a groove rail.

Furthermore, the lower part of the baffle is provided with a pair of pull rods, the lower ends of the pull rods are connected with springs, and the lower ends of the springs are connected to the side walls of the cavity.

Furthermore, the baffle plate is provided with a plate body, the lower end of the plate body is abutted against the arc-shaped surface of the hammer head, and the pair of pull rods are connected to two sides of the lower end of the plate body.

Furthermore, a plurality of quadrangular pyramid teeth are arranged on the front end face of the hammer head.

Further, the pin joint pole has long pole portion, the both ends of long pole portion all are equipped with round platform portion, round platform portion swing joint in on the support in the cavity, a plurality of pin joint groove has been seted up on the long pole portion, the pin joint groove with the lower extreme of the hammering portion of knocking hammer cooperatees.

Furthermore, the circular table part is movably arranged in the arc-shaped groove of the vertical plate part of the support.

Furthermore, a pair of oblique feeding plates are obliquely arranged in the feeding cavity, an opening is formed between the front ends of the oblique feeding plates, and the opening corresponds to the upper opening of the shredding box.

According to the technical scheme, the invention has the following beneficial effects:

in the invention, after the shell of the washing machine is placed into the feeding cavity, the control system is started, the control system controls the electromagnetic valve to enable the cylinder to work, so that the extension rod of the cylinder continuously extends and contracts, the knocking hammer swings to drive the hammer head part to enter the feeding cavity, the shell of the washing machine is continuously knocked, the shell of the washing machine is preliminarily crushed, the preliminarily crushed material falls into the shredding box, is crushed again by the first blades and the second blades and flows out through the discharging hopper, the knocking hammers preliminarily crush the shell of the washing machine when the material waits for being crushed by the shredding device, the working efficiency of the crushing device for the waste shell of the washing machine is favorably improved, meanwhile, the material subjected to preliminary crushing has small volume and is easy to fall between the first blades and the second blades for crushing, and the crushing efficiency of the first blades and the second blades is favorably improved, therefore, the working efficiency of the waste washing machine shell crushing device is improved, meanwhile, the downward acting force can be applied to the materials by the falling knocking hammer, the materials are fully contacted with the shredding device, the processing amount of the waste washing machine shell crushing device in unit time is increased, the working efficiency of the waste washing machine shell crushing device is improved, the processing cost is reduced, the economic benefit is improved, and the work is safe and reliable.

The invention is described in further detail below with reference to the figures and the detailed description.

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 description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

FIG. 1 is a schematic structural diagram of the present invention.

FIG. 2 is a schematic view of another embodiment of the present invention.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2.

Fig. 4 is a schematic view of the structure in the direction B in fig. 2.

Fig. 5 is a schematic view of the structure in the direction C in fig. 3.

Fig. 6 is a schematic structural view of the pivot rod of the present invention.

Fig. 7 is a schematic view of the structure in direction D of fig. 6.

Fig. 8 is a schematic structural view of the knocking hammer of the present invention.

Fig. 9 is a schematic view of another structure of the rapping hammer of the present invention.

Fig. 10 is a schematic structural diagram of the groove track of the present invention.

Fig. 11 is a schematic view of another structure of the groove track of the present invention.

Fig. 12 is a schematic structural view of the baffle of the present invention.

Description of reference numerals: the device comprises a frame 1, a first motor 2, a second motor 3, a shredding box 4, a feeding box 5, an inner box plate 51, a first hole 511, a second hole 512, an outer box body 52, an inclined feeding plate 53, a feeding cavity 54, an end cover 55, a cavity 56, a support 6, a vertical plate part 61, an arc-shaped groove 611, a bearing mounting hole 612, a shaft hole 613, a transverse plate part 62, a cylinder 7, a pivot connection rod 8, a long rod part 81, a circular platform part 82, a pivot connection groove 83, a through hole 84, a knocking hammer 9, a hammer rod part 91, a hammer head part 92, a four-pyramid tooth 921, an arc-shaped surface 922, a first pivot connection shaft 10, a second pivot connection shaft 11, a baffle 12, a plate body 121, a limiting block 122, a pull rod 123, a groove rail 13, a side plate part 131, an outer plate part 132, a sliding groove 133, a limiting groove 1311, a spring 14.

Detailed Description

The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.

As further described herein with reference to fig. 1 to 12, a waste washing machine housing crushing apparatus as shown in fig. 1 comprises: frame 1, shredding device and breaker, the shredding device is including shredding case 4, first main shaft and second main shaft, shredding case 4 installs in frame 1, first main shaft and second main shaft parallel arrangement are in shredding case 4, be equipped with the first blade of a plurality of on the first main shaft, be equipped with a plurality of second blade on the second main shaft, first motor 2 and second motor 3 install in frame 1, and divide and establish in the both sides of shredding case 4, first motor 2 and second motor 3 drive first main shaft and second main shaft respectively and rotate.

In this embodiment, as shown in fig. 1 and fig. 2, the crushing apparatus includes a feeding box 5, a pair of inclined feeding plates 53 and a pair of crushing mechanisms, the feeding box 5 has an outer box body 52 and two inner box plates 51, the two inner box plates 51 are fixedly connected to the inner side wall of the outer box body 52 in parallel, a feeding cavity 54 is enclosed between the two inner box plates 51 and the side wall of the outer box body 52, a cavity 56 is formed between the two inner box plates 51 and the side wall of the outer box body 52 in the other direction, the feeding box 5 is erected above the shredding box 4, the outer box body 52 of the feeding box 5 is installed on the rack 1, the two inner box plates 51 of the feeding box 5 are symmetrically arranged above the shredding box 4, the feeding cavity 54 of the feeding box 5 is located at the upper end of the shredding box 4, the lower end of the feeding cavity 54 is communicated with the upper opening of the shredding box 4, the pair of inclined feeding plates 53 is correspondingly arranged on the inner wall of the feeding cavity 54, the two cavities 56 are both provided with, the bracket 6 is disposed adjacent to the inner wall of the outer case 52, and the bracket 6 has a pair of vertical plate portions 61 and a lateral plate portion 62, and the lateral plate portion 62 is connected between the pair of vertical plate portions 61.

In this embodiment, as shown in fig. 1 and 2, a pair of oblique material feeding plates 53 are obliquely arranged in the material feeding cavity 54, an opening is formed between the front ends of the oblique material feeding plates 53, and the opening corresponds to the upper opening of the shredding box 4, so that the material fed into the material feeding box 5 can be rapidly shredded after falling into the shredding device.

In this embodiment, as shown in fig. 1, 2, 3, and 4, a pair of crushing mechanisms are respectively disposed in a pair of cavities 56 of the feeding box 5, each crushing mechanism has a cylinder 7, a pivot rod 8, and a plurality of knocking hammers 9, a rear end of the cylinder 7 is pivotally connected to a transverse plate portion 62 of the support 6, two ends of the pivot rod 8 are movably disposed on the support 6, an extending rod of the cylinder 7 is connected to the pivot rod 8, the knocking hammers 9 are pivotally connected to the support 6, a lower end of the knocking hammer 9 is pivotally connected to the pivot rod 8, and a hammer head 92 at an upper end of the knocking hammer 9 is located outside the feeding cavity 54, wherein when the washing machine casing is placed in the feeding cavity 54, the control system is activated to control the electromagnetic valve to operate the cylinder 7, so that the extending rod of the cylinder 7 continuously extends and contracts, and the knocking hammer 9 swings to drive the hammer head 92 into the feeding cavity 54 to continuously knock the washing machine casing, the washing machine shell is primarily crushed, the primarily crushed material falls into the shredding box 4, is crushed again by the first blades and the second blades, and finally flows out through the blanking hopper 16, and is primarily crushed when the material waits for the shredding device to crush, so that the working efficiency of the crushing device for the waste washing machine shell is improved, meanwhile, the size of the primarily crushed material is small, the material is easy to fall between the first blades and the second blades to crush, the crushing efficiency of the first blades and the second blades is improved, the working efficiency of the crushing device for the waste washing machine shell is improved, meanwhile, the falling knocking hammer 9 can downwards exert force on the material, so that the material is fully contacted with the shredding device, and the processing amount of the crushing device for the waste washing machine shell in unit time is improved, therefore, the working efficiency of the waste washing machine shell crushing device is improved, the processing cost is reduced, the economic benefit is improved, and the working is safe and reliable.

In this embodiment, as shown in fig. 2, 3, 4, 6, and 7, the pivot rod 8 has a long rod portion 81, the extension rod of the cylinder 7 is fixedly connected to the long rod portion 81, both ends of the long rod portion 81 are provided with circular table portions 82, the circular table portions 82 are movably connected to the support 6 in the cavity 56, the long rod portion 81 is provided with a plurality of pivot grooves 83, the pivot grooves 83 are matched with the lower end of the hammer rod portion 91 of the hammer 9, the pivot rod 8 has through holes 84 with both ends penetrating, the pivot rod 8 and the hammer 9 are pivotally connected together by the second pivot shaft 11, the vertical plate portion 61 of the support 6 is provided with an arc groove 611, the circular table portions 82 are movably arranged in the arc groove 611 of the vertical plate 61 of the support 6, and when the extension rod of the cylinder 7 continuously extends and contracts, the circular table portions 82 can slide in the arc groove 611.

In this embodiment, as shown in fig. 1, fig. 2, fig. 3, fig. 8, and fig. 9, the knocking hammer 9 has a hammer rod portion 91 and a hammer head portion 92, a plurality of four-pyramid teeth 921 are disposed on a front end surface of the hammer head portion 92, which is beneficial to crush the washing machine housing when the knocking hammer 9 knocks the washing machine housing, so as to improve the working efficiency of the waste washing machine housing crushing device, the knocking hammers 9 are uniformly distributed along the length directions of the first main shaft and the second main shaft, and knock the washing machine housing along the length directions of the first main shaft and the second main shaft, the hammer rod portions 91 of the knocking hammers 9 are different in length setting, and knock the washing machine housing perpendicular to the length directions of the first main shaft and the second main shaft, thereby effectively increasing the knocking ranges of the knocking hammers, so that the washing machine housing is fully knocked, and improving the working efficiency of primary crushing.

In this embodiment, as shown in fig. 2, 3 and 4, the pair of vertical plates 61 of the bracket 6 are each provided with a bearing mounting hole 612 and a shaft hole 613, and the first pivot shaft 10 pivots the hammer rod 91 of the rapping hammer 9 to the bracket 6.

In this embodiment, as shown in fig. 1, 2, and 3, the inner box plate 51 of the feeding box 5 is provided with movable holes for the knocking hammers 9 to go back and forth into and out of the feeding cavity 54, the movable holes include a first hole 511 and a second hole 512, the first hole 511 allows the hammer head portions 92 of the knocking hammers 9 to pass through, and the second hole 512 allows the hammer rod portions 91 of the knocking hammers 9 to pass through.

In this embodiment, as shown in fig. 2, 3, 5, 10, 11, 12, the crushing mechanism further includes a partition device, the partition device includes a baffle 12 and a pair of slot rails 13, the baffle 12 is movably disposed in the cavity 56 through the slot rails 13, the baffle 12 includes a plate body 121, the lower end of the plate body 121 can abut against the arc-shaped surface 922 of the hammer head 92, the lower portion of the baffle 12 includes a pair of pull rods 123, the pair of pull rods 123 are connected to both sides of the lower end of the plate body 121, the lower end of the pull rod 123 is connected to a spring 14, the lower end of the spring 14 is connected to the side wall of the cavity 56 through a screw 15, the slot rail 13 includes a side plate portion 131 and an outer plate portion 132, and is L-shaped, the side plate portion 131 of the slot rail 13 is fixedly connected to the inner box plate 51, the pair of slot rails 13 is disposed on both sides of the baffle 12, the baffle 12 can slide up and down in the sliding slots 133 of the, the two sides of the upper end of the plate body 121 of the baffle 12 are provided with a pair of limiting blocks 122, the limiting blocks 122 are movably arranged in the limiting groove 1311, and the limiting blocks 122 can be abutted against the lower end surface of the limiting groove 1311, so that the baffle 12 is effectively prevented from sliding off the grooved rail 13.

In this embodiment, as shown in fig. 2, 3, and 5, when the rapping hammer 9 swings back into the cavity 56, the exterior of the hammer head 92 abuts against the lower portion of the baffle 12, at this time, the spring 14 is in a stretched state, when the rapping hammer 9 swings into the feeding cavity 54, the spring 14 recovers deformation to pull the baffle 12 to slide downward, so that the plate body 121 of the baffle 12 is located on one side of the first hole 511 close to the cavity 56, the material in the feeding cavity 54 is prevented from entering the cavity 56 through the larger first hole 511, which affects the normal operation of the crushing mechanism, and a blocking device is disposed at each first hole 511.

In this embodiment, as shown in fig. 2, an end cover 55 is disposed above the cavity 56, so as to effectively prevent foreign matters from entering the cavity 56 and ensure the normal operation of the mechanism.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A waste washing machine shell crushing device is characterized by comprising:

a frame (1);

the shredding device comprises a shredding box (4), a first main shaft and a second main shaft, wherein the shredding box (4) is installed on the rack (1), the first main shaft and the second main shaft are arranged in the shredding box (4) in parallel, a plurality of first blades are arranged on the first main shaft, and a plurality of second blades are arranged on the second main shaft;

the crushing device comprises a feeding box (5), a pair of inclined feeding plates (53) and a pair of crushing mechanisms, wherein a feeding cavity (54) of the feeding box (5) is located at the upper end of the shredding box (4), the lower end of the feeding cavity (54) is communicated with an upper opening of the shredding box (4), the pair of inclined feeding plates (53) are correspondingly arranged on the inner wall of the feeding cavity (54), the pair of crushing mechanisms are respectively arranged in a pair of cavities (56) of the feeding box (5), the pair of crushing mechanisms are provided with a cylinder (7), a pivoting rod (8) and a plurality of knocking hammers (9), the rear end of the cylinder (7) is pivoted on an outer box body (52) of the feeding box (5), two ends of the pivoting rod (8) are movably arranged on a support (6) in the cavities (56), and an extension rod of the cylinder (7) is connected with the pivoting rod (8), the knocking hammer (9) is pivoted on the outer box body (52), the lower end of the knocking hammer (9) is pivoted on the pivoting rod (8), and a hammer head part (92) at the upper end of the knocking hammer (9) is positioned on the outer side of the feeding cavity (54);

after the waste washing machine shell is placed into the feeding cavity (54), the control system is started, controls the electromagnetic valve, enables the air cylinder (7) to work, enables the extension rod of the air cylinder (7) to continuously extend and contract, enables the knocking hammer (9) to swing, drives the hammer head portion (92) to enter the feeding cavity (54), continuously knocks the waste washing machine shell, enables the waste washing machine shell to be primarily crushed, enables the primarily crushed material to fall into the shredding box (4), and enables the primarily crushed material to be crushed again through the first blades and the second blades and finally to flow out through the discharging hopper (16).

2. The old and useless washing machine housing crushing device of claim 1, characterized by, that a pair of crushing mechanisms have the blind (12), the blind (12) is set up in the cavity (56) movably, when the knocking hammer (9) swings back into the cavity (56), the hammer head (92) outside is resisted in the lower part of the blind (12).

3. The old and useless washing machine housing crushing device according to claim 2, characterized in that, the baffle (12) is movably arranged in the cavity (56) through a grooved rail (13).

4. The old and useless washing machine housing crushing device of claim 3, characterized in that, the lower part of the baffle (12) has a pair of pull rods (123), the lower end of the pull rod (123) is connected with a spring (14), the lower end of the spring (14) is connected with the side wall of the cavity (56).

5. The old and useless washing machine casing reducing mechanism of claim 4, characterized in that, the said baffle (12) has plate bodies (121), the lower end of the said plate body (121) is supported against the arcwall face (922) of the said hammer head (92), a pair of draw bars (123) are connected to both sides of the lower end of the said plate body (121).

6. The old and useless washing machine casing reducing mechanism of claim 1, characterized by, the hammer head portion (92) is equipped with several four pyramid tooth (921) on the front face.

7. The waste washing machine shell crushing device as claimed in claim 1, characterized in that the pivot rod (8) is provided with a long rod part (81), round platform parts (82) are arranged at two ends of the long rod part (81), the round platform parts (82) are movably connected on the bracket (6) in the cavity (56), a plurality of pivot grooves (83) are formed in the long rod part (81), and the pivot grooves (83) are matched with the lower end of the hammer rod part (91) of the knocking hammer (9).

8. The waste washing machine shell crushing device as claimed in claim 7, characterized in that the circular table part (82) is movably arranged in an arc-shaped groove (611) of a vertical plate part (61) of the bracket (6).

9. The old and useless washing machine housing crushing device of claim 1, characterized by, a pair of oblique material feeding plates (53) is set up in the material feeding cavity (54) aslant, a pair of oblique material feeding plates (53) forms an opening between the front end, the said opening corresponds to the upper opening of the shredding box (4).