Raw material crushing device for machining
Technical Field
The invention relates to the field of machining, in particular to a raw material crushing device for machining.
Background
At machining's in-process, often involve the broken process of raw materials, generally with the help of raw materials breaker for machining in prior art, raw materials breaker for machining adopts fixed knot to construct mostly, can only be applicable to the refinement of the industrial chemicals of particle size in certain extent, can't adjust broken subassembly according to the particle size of raw materials and the actual requirement of smashing, and application scope is less, and the raw materials is broken inadequately, finally leads to the finished product quality not good enough.
Disclosure of Invention
The invention aims to provide a raw material crushing device for machining, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a raw material crushing device for machining comprises a box body, a crushing assembly and a screening assembly, wherein the crushing assembly and the screening assembly are arranged in the box body; the crushing assembly comprises a crushing hammer, crushing plates and an electric telescopic rod, the crushing hammer is rotatably installed inside the crushing chamber, a rotating shaft of the crushing hammer penetrates through the crushing chamber and is in linkage arrangement with a crushing motor fixedly installed at the top of the crushing chamber, two groups of crushing plates are arranged on the periphery of the crushing hammer, the bottoms of the crushing plates are rotatably installed on the inner wall of the crushing chamber, the tops of the crushing plates are rotatably connected with the electric telescopic rod hinged to the side wall of the crushing chamber, and a plurality of groups of crushing teeth are arranged on the crushing hammer and the crushing plates; the screening assembly is clamped below the crushing assembly through an elastic assembly fixedly arranged on the inner wall of the crushing chamber; the inside crushing room that still is provided with crushing room UNICOM of box and crushing indoor portion is provided with crushing unit.
As a further scheme of the invention: and the top of the crushing chamber is also communicated with a second feed hopper.
As a further scheme of the invention: the first feed hopper with all be provided with the feeding gate on the second feed hopper.
As a further scheme of the invention: the screening assembly comprises a vibrating screen, the vibrating screen is of an inclined structure, a plurality of groups of screen holes are formed in the vibrating screen, four groups of clamping blocks are further arranged at two ends of the vibrating screen, the clamping blocks are clamped with the elastic assembly, and a discharging shovel is further arranged at one downward end of the vibrating screen.
As a further scheme of the invention: the vibrating screen is divided into a first vibrating screen and a second vibrating screen, the first vibrating screen is installed inside the crushing chamber through the elastic component, and the discharging shovel on the first vibrating screen extends into the crushing chamber and is positioned above the crushing component; the second vibrating screen is installed below the first vibrating screen through the elastic assembly, the direction of the second vibrating screen is opposite to that of the first vibrating screen, and the discharging shovel on the second vibrating screen corresponds to the position of a third discharging door arranged on the side wall of the crushing chamber.
As a further scheme of the invention: and a first discharging plate is arranged below the second vibrating screen, is obliquely arranged at the bottom of the crushing chamber, and has a downward end corresponding to the position of a second discharging door arranged on the side wall of the crushing chamber.
As a further scheme of the invention: the crushing assembly comprises a crushing device, a crushing gear set and a crushing motor, the crushing motor is fixedly arranged on the outer wall of the crushing chamber, an output shaft of the crushing motor is fixedly provided with the crushing gear set, and the crushing motor is in linkage arrangement with the crushing device rotatably arranged in the crushing chamber through the crushing gear set; the crushing motor is also provided with a protective cover outside, and the protective cover is fixedly arranged on the outer wall of the crushing chamber.
As a further scheme of the invention: and a second discharge plate is obliquely arranged below the crushing device, and the downward side of the second discharge plate corresponds to the position of a third discharge door arranged on the crushing chamber.
As a further scheme of the invention: two groups of access doors are also arranged on one side of the box body, which is far away from the crushing motor, and the two groups of access doors respectively correspond to the crushing chamber and the crushing chamber; the access door is provided with a locking device and a door handle; four groups of universal wheels are arranged at the bottom of the box body, handrails are further arranged on two sides of the box body, and braking devices are mounted on the universal wheels.
As a further scheme of the invention: elastic component includes elasticity draw-in groove and compression spring, elasticity draw-in groove is "C" type and both ends all are provided with compression spring about it, the one end that compression spring kept away from elasticity draw-in groove passes through baffle fixed mounting on broken incasement wall, elasticity draw-in groove with the fixture block forms movable joint.
Compared with the prior art, the invention has the beneficial effects that:
the crushing hammer and the crushing plate with multiple groups of crushing teeth are adopted, so that the contact areas of the crushing hammer and the crushing plate and raw materials are enlarged, the friction force is enhanced, the crushing effect is improved, the electric telescopic rod is matched, the adjustment of the distance between the crushing hammer and the crushing plate is realized, different raw material crushing requirements are met, and the practicability is high; the feed hopper with the feed door is adopted, so that raw materials are effectively prevented from splashing in the crushing and smashing processes; the vibrating screen is matched with the crushing assembly to crush the raw materials which do not meet the requirements, so that the refining effect of the raw materials is improved; the vibrating screen is matched with the elastic assembly, so that the vibrating screen is convenient to disassemble and assemble, and the vibrating screen is replaced by matching with the adjustment of the distance between the crushing hammer and the crushing plate, so that various crushing requirements are met, and the flexibility is strong; the universal wheels and the handrails with the brake devices are adopted, so that the device can move and can be fixed, and the flexibility is strong; the maintenance door with the locking device and the door handle is adopted, so that the vibrating screen and the parts inside the maintenance box body can be conveniently replaced.
Drawings
Fig. 1 is a schematic sectional structure view of a raw material crushing apparatus for machining.
Fig. 2 is an enlarged schematic view of a region a in fig. 1.
Fig. 3 is a structural diagram of fig. 1 viewed from the right.
FIG. 4 is a schematic view of the external structure of the raw material crushing apparatus for machining
Fig. 5 is a schematic view of a crushing unit in the raw material crushing apparatus for machining.
Fig. 6 is a schematic view of the structure of a vibrating screen in a raw material crushing apparatus for machining.
Description of reference numerals:
1-a crushing motor; 2-a first feed hopper; 3-breaking hammer; 4-a breaker plate; 5-a second feed hopper; 6-arm rest; 7-a crushing device; 8-a third discharge door; 9-universal wheels; 10-a second discharge plate; 11-a vibrating screen; 12-a first discharge plate; 13-a second discharge door; 14-a third discharge door; 15-an elastic component; 16-an electric telescopic rod; 17-a box body; 18-an elastic card slot; 19-compression spring; 20-fixture block; 21-a crushing motor; 22-a door handle; 23-an access door; 24-mesh openings; 25-discharging shovel.
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.
Example 1
Referring to fig. 1 to 6, in an embodiment of the present invention, a raw material crushing device for machining includes a box 17, and a crushing assembly and a screening assembly that are disposed in the box, wherein a crushing chamber is disposed inside the box 17, and two sets of first feed hoppers 2 are disposed at the top of the crushing chamber in a communicating manner, a discharge port of each first feed hopper 2 is located above the crushing assembly, and a material guide plate is further disposed between the two sets of first feed hoppers 2, and is used for guiding raw materials in the first feed hoppers 2 to the crushing assembly, so as to prevent the raw materials from spilling out and causing waste; the crushing assembly comprises a crushing hammer 3, crushing plates 4 and an electric telescopic rod 16, wherein the crushing hammer 3 is rotatably installed inside a crushing chamber, a rotating shaft of the crushing hammer 3 penetrates out of the crushing chamber and is in linkage with a crushing motor 1 fixedly installed at the top of the crushing chamber, two groups of crushing plates 4 are arranged on the periphery of the crushing hammer 3, the bottom of each crushing plate 4 is rotatably installed on the inner wall of the crushing chamber, the top of each crushing plate 4 is rotatably connected with the electric telescopic rod 16 hinged to the side wall of the crushing chamber, the telescopic length of the electric telescopic rod 16 is changed, and the distance between the crushing hammer 3 and the crushing plates 4 can be adjusted, so that the crushing; a plurality of groups of crushing teeth are arranged on the crushing hammer 3 and the crushing plate 4, the crushing motor 1 drives the crushing hammer 3 to rotate, and the crushing teeth on the crushing hammer 3 and the crushing plate 4 are utilized to crush the raw materials between the crushing hammer 3 and the crushing plate 4; the screening assembly is clamped below the crushing assembly through an elastic assembly 15 fixedly mounted on the inner wall of the crushing chamber, and is used for screening crushed raw materials so as to facilitate classified collection; the inside crushing room that still is provided with crushing room UNICOM of box 17 and crushing indoor portion is provided with crushing subassembly, crushing subassembly is used for smashing the broken raw materials that do not meet the requirements that screening subassembly was sieved, makes broken raw materials further refine.
Crushing roof portion still UNICOM is provided with second feeder hopper 5, can directly throw the material to crushing room through second feeder hopper 5, is applicable to the raw materials processing that need not the breakage.
All be provided with the feeding gate on first feeder hopper 2 and the second feeder hopper 5 for isolated external dust pollutes the raw materials, prevents simultaneously that the raw materials from splashing out at broken and crushing in-process.
The screening assembly comprises a vibrating screen 11, the vibrating screen 11 is of an inclined structure, a plurality of groups of screen holes 24 are formed in the vibrating screen 11 and used for screening crushed materials, four groups of fixture blocks 20 are further arranged at two ends of the vibrating screen 11, the fixture blocks 20 are clamped with the elastic assembly 15, and a discharging shovel 25 is further arranged at the downward end of the vibrating screen 11 and used for outputting raw materials reserved above the vibrating screen 11; the vibrating screen 11 is divided into a first vibrating screen and a second vibrating screen, the first vibrating screen is installed inside the crushing chamber through an elastic component 15, a discharging shovel 25 on the first vibrating screen extends into the crushing chamber and is positioned above the crushing component and used for conveying raw materials remained on the first vibrating screen into the crushing chamber and carrying out secondary refining by the crushing component; the second vibrating screen is arranged below the first vibrating screen through an elastic component 15 and is opposite to the first vibrating screen in direction, the second vibrating screen is used for carrying out secondary screening on the raw materials screened by the first vibrating screen, a discharging shovel 25 on the second vibrating screen corresponds to a third discharging door 14 arranged on the side wall of the crushing chamber in position, the third discharging door 14 is opened, and the raw materials remained on the second vibrating screen are output out of the crushing chamber; and a first discharging plate 12 is arranged below the second vibrating screen, the first discharging plate 12 is obliquely arranged at the bottom of the crushing chamber, the downward end of the first discharging plate corresponds to a second discharging door 13 arranged on the side wall of the crushing chamber, the second discharging door 13 is opened, and the raw materials sieved by the second vibrating screen are output to the crushing chamber.
The crushing assembly comprises a crushing device 7, a crushing gear set and a crushing motor 21, the crushing motor 21 is fixedly arranged on the outer wall of the crushing chamber, the output shaft of the crushing motor is fixedly provided with the crushing gear set, the crushing motor 21 is in linkage arrangement with the crushing device 7 rotatably arranged in the crushing chamber through the crushing gear set, and the crushing motor 21 drives the crushing device 7 to rotate through the crushing gear set, so that the raw materials are crushed; a protective cover is arranged outside the crushing motor 21 and fixedly arranged on the outer wall of the crushing chamber and used for protecting the crushing motor 21 and the crushing gear set, isolating dust and preventing collision; a second discharge plate 10 is obliquely arranged below the crushing device 7, the downward side of the second discharge plate 10 corresponds to the position of a third discharge door 8 arranged on the crushing chamber, and the third discharge door 8 is opened to discharge crushed raw materials out of the crushing chamber.
Two groups of access doors 23 are further arranged on one side of the box body 17 far away from the crushing motor 21, and the two groups of access doors 23 respectively correspond to the crushing chamber and are used for overhauling parts in the box body 17; the access door 23 is provided with a locking device and a door handle 22, so that the safety is improved, and the manual operation is facilitated; four groups of universal wheels 9 are arranged at the bottom of the box body 17, handrails 6 are further arranged on two sides of the box body, manual movement of the device is facilitated, and a brake device is mounted on the universal wheels 9, so that the stability of the working process is guaranteed.
Example 2
Referring to fig. 1-2, in the embodiment of the present invention, on the basis of embodiment 1, the elastic assembly 15 includes an elastic clamping groove 18 and a compression spring 19, the elastic clamping groove 18 is C-shaped, the compression spring 19 is disposed at both the upper end and the lower end of the elastic clamping groove 18, one end of the compression spring 19, which is far away from the elastic clamping groove 18, is fixedly mounted on the inner wall of the crushing box through a baffle, the elastic clamping groove 18 and the clamping block 20 form a movable clamping connection, so that the vibration sieve 11 can be driven to shake when the raw material falls on the vibration sieve 11, a great effect is enhanced, the assembly and disassembly are facilitated, the vibration sieve 11 with a corresponding aperture can be replaced according to the actual requirement and the size of the distance between the breaking hammer 3 and the breaking plate 4, and the raw material refining effect of the device is enhanced.
The working principle of the invention is as follows:
when the device works, the handrail 6 and the universal wheels 9 are matched for use, the device is transferred to a working place, the brake device is started to fix the universal wheels 9, and the stability of the device is kept; according to the particle size and the refining requirement of the raw materials, the extending length of the electric telescopic rod 16 is changed, the gap distance between the breaking hammer 3 and the breaking plate 4 is adjusted, and then the vibrating screen 11 with the corresponding aperture is replaced according to the distance between the breaking hammer 3 and the breaking plate 4; opening a feeding door of a first feeding hopper 2 of the feeding hopper to feed materials into the crushing chamber, starting a crushing motor 1, driving a crushing hammer 3 to rotate by the crushing motor 1, and crushing raw materials falling between the crushing hammer 3 and a crushing plate 4 by matching crushing teeth among the crushing plates 4 of the crushing hammer 3; the crushed raw materials fall on a first vibrating screen for screening, and a discharge shovel 25 on the first vibrating screen conveys the raw materials remained on the first vibrating screen to a crushing chamber; starting a crushing motor 21, driving a crushing device 7 to rotate by the crushing motor 21 through a crushing gear set so as to crush the raw materials, opening a third discharging door 8, and discharging the crushed raw materials out of a crushing chamber; the raw materials screened by the first vibrating screen fall on the second vibrating screen for secondary screening, the third discharging door 14 is opened, the raw materials remained on the second vibrating screen are output to the crushing chamber, the second discharging door 13 is opened, and the raw materials screened by the second vibrating screen are output to the crushing chamber; after the work is finished, the breaking motor 1 and the breaking motor 21 are closed to release the brake device of the third discharging door 8, and the handrail 6 is pushed to move the device to the original position.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.