CN112317042A

CN112317042A - Pulverizer for civil waste iron and aluminum

Info

Publication number: CN112317042A
Application number: CN202011097675.4A
Authority: CN
Inventors: 李志强
Original assignee: Henan Tongli Machinery Manufacturing Co ltd
Current assignee: Henan Zhongsheng Technology Co ltd
Priority date: 2020-10-14
Filing date: 2020-10-14
Publication date: 2021-02-05
Anticipated expiration: 2040-10-14
Also published as: CN112317042B

Abstract

The invention discloses a civil waste iron and aluminum crusher, which comprises a throwing port and a crushing wheel arranged in the throwing port, wherein the civil waste iron and aluminum crusher is provided with a feeding hole, the feeding opening can be divided into a plurality of parts by the arranged partition boards and the driving pressure devices, different partition boards can be respectively driven to move by opening the driving pressure devices, so that the partition boards can limit the crushing space of the crushed objects on the parallel surfaces to a certain extent, and the redundant positions in the feeding opening are separated to facilitate the feeding of the next crushed object, thereby realizing that a plurality of objects can be crushed simultaneously, avoiding the lower working efficiency that the objects to be crushed need to be thrown one by one when in use, and in the use process, the pressure device can be driven to realize pressure on the round crushing object and the cylindrical crushing object, so that the crushing object is prevented from rotating for a certain time during crushing, and the crushing efficiency is improved.

Description

Pulverizer for civil waste iron and aluminum

Technical Field

The invention relates to the technical field of crushing of waste iron and aluminum, in particular to a civil pulverizer for waste iron and aluminum.

Background

The waste iron and aluminum crusher can crush waste bicycles, refrigerators, waste aluminum and iron products and other things which are not used, the occupied area during transportation can be greatly reduced, and the transportation cost is reduced, so that the waste iron and aluminum crusher is convenient to process.

At present, in the using process of the existing waste iron-aluminum crusher, articles to be crushed need to be put into the crusher from a feeding port, the articles are crushed by the arranged crushing wheel, but in the crushing process, workers throw the articles to be crushed into the crusher from the feeding port one by one and then crush the articles, and some crushers need to completely crush one article and then throw the next article to be crushed into the crusher, but in the crushing process, the volume and the shape of each article are different, when the articles with small volume need to be crushed, the occupied area of the articles with small volume on the crushing wheel is small, and some spherical and cylindrical articles need to be crushed to move on the crushing wheel for a certain time to complete the crushing, so that other positions on the crushing wheel in the using process can not crush other articles, and the use efficiency of the crushing wheel is low, reducing the crushing efficiency. Therefore, a civil pulverizer for waste iron and aluminum is provided.

Disclosure of Invention

The invention aims to provide a civil waste iron-aluminum crusher which can meet the requirement of high-efficiency use of the crusher in each use, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a civil useless rubbing crusher for iron and aluminum, is including throwing in mouthful and setting in throwing in the inside crushing wheel of mouthful, it has two baffles that can realize throwing in mouthful inside sliding connection, and baffle bottom and crushing wheel top sliding connection, it is fixed with the driving pressure device that can drive the baffle removal and can smash a pressure for circular crushing thing or cylindricality crushing thing to put in mouthful inside.

Preferably, the driving pressure device comprises two fixing grooves arranged at two sides of the putting-in opening, the top of each fixing groove is provided with a supporting groove communicated with the top of the fixing groove, and the inside of the fixed grooves is fixed with a rotating shaft, the two fixed grooves are rotationally connected with a first screw rod through the rotating shaft, and one end of any one of the two first screw rods penetrates through the rotary gear and is fixed with a rotary gear, the outer sides of the two rotary gears are engaged and connected with a gear chain, one end of any one of the first screw rods penetrates through the rotary gear and is fixed with a driving motor, and a motor frame is fixed on the outer side of the driving motor, the driving motor is fixedly connected with the outer side of the throwing port through the motor frame, the inner walls of the fixed groove and the supporting groove are connected with a connecting piece which can drive the two clapboards to move in a sliding way, and a supporting piece which can apply a pressure to the round crushed objects and the cylindrical crushed objects is fixed on the partition plate, so that the partition plate is driven to move.

Preferably, the connecting piece comprises two supporting blocks respectively connected with the inner walls of the two supporting grooves in a sliding manner, a compression spring is fixed at the bottom of each supporting block, a first fixing block is fixed at the bottom of each compression spring, a telescopic rod is connected inside each compression spring in a sliding manner, two ends of each telescopic rod are respectively fixedly connected with the bottom of each supporting block and the top of each first fixing block, the outer side of each first fixing block is connected with the inner wall of each fixing groove in a sliding manner, a first thread is connected with the bottom plate of each first fixing block, a first connecting groove is formed in the bottom of each first fixing block, an iron sheet is fixed inside each first connecting groove, second fixing blocks are arranged on two sides of the bottom of each first fixing block, the outer sides of the second fixing blocks are connected with the inner wall of each fixing groove in a sliding manner, a second thread is arranged on the top of, and the inside electro-magnet that is fixed with of second spread groove, the electro-magnet adsorbs with the iron sheet and is connected, the supporting shoe, first fixed block and second fixed block all wear out the support groove and fixed slot sliding connection have the spacing groove near one side of baffle, and the spacing groove is located baffle one side, drives the baffle motion.

Preferably, the number of the supporting members is two, the two supporting members are respectively fixedly connected with the inner walls of the two sides of the input opening, the supporting members comprise first supporting rods fixedly connected with the inner walls of the input opening, a second supporting rod is arranged on one side of each supporting rod and is fixed on the outer side, close to the first supporting rod, of the partition board, a first sliding groove and a second sliding groove are respectively arranged in each first supporting rod and each second supporting rod, two first sliding blocks and two second sliding blocks are respectively connected in each first sliding groove and each second sliding groove in a sliding manner, hinge blocks are respectively fixed on the sides, penetrating out of the first sliding grooves and the second sliding grooves, of each first sliding block and each second sliding block are respectively hinged with a first rotating rod and a second rotating rod through the hinge blocks, the top and the bottom of the two first rotating rods are connected in a sliding manner, and the top and the bottom of the two second rotating rods are connected in a sliding manner, first dwang and the inside recess that all is equipped with of second dwang, and recess inside is fixed with buffer spring, the inside slide bar that is equipped with of first dwang and second dwang, and the slide bar outside and recess inner wall sliding connection, the slide bar both ends respectively with the inside buffer spring one end fixed connection of first dwang and second dwang, and rotate between two slide bars and be connected with the pivot, the pivot top is fixed with can be to the applied force subassembly of circular crushing piece application of pressure, realizes driving the real power subassembly motion, makes the real power subassembly be in and smashes the article top.

Preferably, the application of force subassembly include with pivot top fixed connection's support shell, support the inside rotating electrical machines that is fixed with of shell, and the rotating electrical machines output is fixed with the second lead screw, second lead screw outside threaded connection has the backup pad, and the backup pad outside with support shell inner wall sliding connection, support shell inner wall both sides all are equipped with the stable groove, the backup pad outside is fixed with the stabilizing block, and stabilizing block and stable inslot inner wall sliding connection, the one end that the support shell was worn out to the backup pad is fixed with telescopic cylinder, and telescopic cylinder bottom is fixed with the clamp plate, gives crushing article a pressure, makes circular crushing article or cylindricality crushing article smashed more easily by smashing.

Preferably, the pressing plate is an arc-shaped pressing plate and is attached to the top of the crushed object.

Preferably, the outer side of the gear chain is connected with a positioning rod in a sliding mode, and the positioning rod is fixedly connected with the outer side of the throwing opening, so that the gear chain moves more stably.

Preferably, the bottom of the partition board is arc-shaped and is attached to the top of the crushing wheel.

Compared with the prior art, the invention has the beneficial effects that:

when the device is used, the feeding opening can be divided into a plurality of parts by the partition plates and the driving pressure devices, the driving pressure devices can be opened to drive different partition plates to move respectively, so that the partition plates can limit the crushing space of the crushed objects on the parallel surfaces to a certain extent, and the redundant positions in the feeding opening are separated to facilitate feeding of one crushed object, so that a plurality of objects can be crushed simultaneously, the problem that the work efficiency of feeding the objects to be crushed by one head is low when the device is used is avoided, the driving pressure devices can also realize pressure on the circular crushed objects and the cylindrical crushed objects when the device is used, the circular crushed objects and the cylindrical crushed objects are prevented from rotating for a certain time when the crushed objects are crushed, and the crushing efficiency is improved.

Drawings

FIG. 1 is a schematic front view of the overall structure of the present invention;

FIG. 2 is a schematic top view, partially in section, of the structure of the present invention;

FIG. 3 is a schematic side cross-sectional view of the inventive structure;

FIG. 4 is a side cross-sectional view of a portion of the structure of the present invention;

FIG. 5 is a schematic cross-sectional view of a first support bar of the present invention;

FIG. 6 is a partial rear sectional view of the structure of the present invention;

FIG. 7 is a schematic view of the structure of FIG. 4, partially depicted in D;

FIG. 8 is a schematic view of the structure of FIG. 2;

FIG. 9 is a schematic view of a portion B of FIG. 1;

fig. 10 is a schematic view of a portion a of fig. 1.

In the figure: 1-a throwing port; 2-a crushing wheel; 3-a separator; 4-driving the pressure device; 5, fixing the groove; 6-supporting the groove; 7-a first screw rod; 8-a rotating gear; 9-a gear train; 10-a drive motor; 11-a connector; 12-a support; 13-a support block; 14-a compression spring; 15-a telescopic rod; 16-a first fixed block; 17-a first thread; 18-a first connecting groove; 19-iron pieces; 20-a second fixed block; 21-a second thread; 22-an electromagnet; 23-a second connecting groove; 24-a limit groove; 25-a first support bar; 26-a second support bar; 27-a first sliding groove; 28-a second sliding groove; 29-a first slider; 30-a second slider; 31-a hinged block; 32-a first turning lever; 33-a second swivelling lever; 34-a groove; 35-a buffer spring; 36-a slide bar; 37-a force application assembly; 38-a support shell; 39-rotating electrical machines; 40-a second screw rod; 41-a support plate; 42-a stabilizing trough; 43-a stabilization block; 44-telescopic cylinder; 45-pressing plate; 46-positioning rod.

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.

Referring to fig. 1-10, the present invention provides a technical solution: a civil iron and aluminum scrap crusher comprises a throwing port 1 and a crushing wheel 2 arranged inside the throwing port 1, wherein the throwing port 1 is internally and slidably connected with two partition plates 3 capable of dividing the inside of the throwing port 1 into a plurality of parts, the number of the partition plates 3 is preferably two, the bottom of each partition plate 3 is slidably connected with the top of the crushing wheel 2, and a driving pressure device 4 capable of driving the partition plates 3 to move and supplying pressure to round crushed objects or cylindrical crushed objects is fixed inside the throwing port 1;

when the device starts to use, the object to be crushed is put in from putting in mouth 1, if the volume of crushing object is less, drive pressure device 4 is opened, the drive power of drive pressure device 4 can drive baffle 3 and remove, when baffle 3 moves to suitable position, stop driving drive pressure device 4, give a pressure for crushing object when needs, when making crushing object more easily smashed, then open drive pressure device 4 once more, drive pressure device 4 can realize giving a pressure for crushing object, thereby make crushing object more easily smashed.

The driving pressure device 4 comprises two fixed grooves 5 arranged at two sides of the input opening 1, a supporting groove 6 communicated with the top of the fixed groove 5 is arranged at the top of the fixed groove 5, and the inside of the fixed grooves 5 is fixed with a rotating shaft, the two fixed grooves 5 are rotationally connected with a first screw rod 7 through the rotating shaft, and one end of any one of the two first screw rods 7 penetrates through the putting-in opening 1 and is fixed with a rotating gear 8, the outer sides of the two rotating gears 8 are engaged and connected with a gear chain 9, one end of any one of the first screw rods 7 penetrates through the rotating gear 8 and is fixed with a driving motor 10, a motor frame is fixed on the outer side of the driving motor 10, the driving motor 10 is fixedly connected with the outer side of the input port 1 through the motor frame, the inner walls of the fixed groove 5 and the supporting groove 6 are connected with a connecting piece 11 which can drive the two clapboards 3 to move in a sliding way, a supporting piece 12 which can apply a pressure to the round crushed objects and the cylindrical crushed objects is fixed on the clapboard 3;

the driving motor 10 is turned on, the driving force of the driving motor 10 drives the first screw rod 7 connected with the driving motor to rotate, the rotating force of the first screw rod 7 drives one of the rotating gears 8 to rotate, the rotating force of the rotating gear 8 drives the gear chain 9 to rotate, the rotating force of the gear chain 9 drives the other rotating gear 8 to rotate, the other rotating gear 8 rotates to drive the other first screw rod 7 to rotate, the rotating forces of the two first screw rods 7 drive the connecting piece 11 to slide in the fixing groove 5 and the supporting groove 6, meanwhile, the moving force of the connecting piece 11 drives the partition board 3 to move, and the moving force of the partition board 3 drives the supporting piece 12 to move.

The connecting piece 11 comprises two supporting blocks 13 respectively connected with the inner walls of the two supporting grooves 6 in a sliding manner, a compression spring 14 is fixed at the bottom of each supporting block 13, a first fixing block 16 is fixed at the bottom of each compression spring 14, an expansion rod 15 is connected inside each compression spring 14 in a sliding manner, two ends of each expansion rod 15 are respectively connected with the bottom of each supporting block 13 and the top of each first fixing block 16 in a fixing manner, the outer side of each first fixing block 16 is connected with the inner wall of the corresponding fixing groove 5 in a sliding manner, a first connecting groove 18 is formed in the bottom of each first fixing block 16, an iron sheet 19 is fixed inside each first connecting groove 18, second fixing blocks 20 are arranged on two sides of the bottom of each first fixing block 16, the outer sides of the second fixing blocks 20 are connected with the inner wall of the corresponding fixing grooves 5 in a sliding manner, second threads 21 are arranged at the tops of the second fixing blocks 20, two sides of the top of the second fixing block 20 are provided with second connecting grooves 23, electromagnets 22 are fixed inside the second connecting grooves 23, the electromagnets 22 are connected with the iron sheet 19 in an adsorption manner, one sides of the supporting block 13, the first fixing block 16 and the second fixing block 20, which are close to the partition plate 3, penetrate through the supporting groove 6 and the fixing groove 5 to be connected with limiting grooves 24 in a sliding manner, and the limiting grooves 24 are positioned on one side of the partition plate 3;

when one of the partition boards 3 needs to be driven to move, the electromagnet 22 is electrified, the magnetism of the electromagnet 22 is increased, so that the electromagnet 22 and the iron sheet 19 are closely attracted, the attraction force of the electromagnet 22 drives the first fixing block 16 to move downwards, the first fixing block 16 slides in the limiting groove 24, the downward movement force of the first fixing block 16 stretches the compression spring 14, the compression spring 14 is lengthened, the expansion rod 15 is also stretched, the bottom of the first fixing block 16 is closely connected with the top of the second fixing block 20, so that the first thread 17 and the second thread 21 are connected together and are in threaded connection with the outer side of the first screw rod 7, when the first screw rod 7 rotates, the first fixing block 16 and the second fixing block 20 move on the first screw rod 7 under the action of the first thread 17 and the second thread 21, and the moving force of the first fixing block 16 and the second fixing block 20 drives the expansion rod 15 and the compression spring 14 to move, the moving force of the telescopic rod 15 drives the supporting block 13 to move inside the supporting groove 6, meanwhile, the supporting block 13 is achieved, the partition plate 3 is driven to move by the moving force of the first fixing block 16 and the second fixing block 20, the partition plate 3 can be divided into a plurality of parts by the partition plate 3, different materials can be put in simultaneously, when the partition plate 3 moves to a proper position, the electromagnet 22 stops electrifying, the magnetic force of the electromagnet 22 disappears, the electromagnet 22 is not attracted with the iron sheet 19, the connection relation between the first fixing block 16 and the second fixing block 20 is relieved, meanwhile, the compression spring 14 is not stressed, the restoring force of the compression spring 14 drives the first fixing block 16 to move in the vertical direction, and the fixing blocks are separated from the second fixing block 20.

The two supporting members 12 are provided, the two supporting members 12 are respectively fixedly connected with the inner walls of the two sides of the input port 1, the supporting member 12 comprises a first supporting rod 25 fixedly connected with the inner wall of the input port 1, a second supporting rod 26 is provided at one side of the supporting rod and is fixed at the outer side of the clapboard 3 close to the first supporting rod 25, a first sliding groove 27 and a second sliding groove 28 are respectively provided in the first supporting rod 25 and the second supporting rod 26, two first sliding blocks 29 and two second sliding blocks 30 are respectively connected in the first sliding groove 27 and the second sliding groove 28 in a sliding manner, a hinge block 31 is respectively fixed at one side of the first sliding block 29 and the second sliding block 30 penetrating through the first sliding groove 27 and the second sliding groove 28, a first rotating rod 32 and a second rotating rod 33 are respectively hinged with the first sliding block 29 and the second sliding block 30 through the hinge block 31, the top and the bottom of the two first rotating rods 32 are connected in a sliding manner, the top and the bottom of the two second rotating rods 33 are connected in a sliding manner, grooves 34 are formed in the first rotating rod 32 and the second rotating rod 33, buffer springs 35 are fixed in the grooves 34, sliding rods 36 are arranged in the first rotating rod 32 and the second rotating rod 33, the outer sides of the sliding rods 36 are connected with the inner walls of the grooves 34 in a sliding manner, two ends of each sliding rod 36 are respectively fixedly connected with one end of each buffer spring 35 in the first rotating rod 32 and the second rotating rod 33, a rotating shaft is connected between the two sliding rods 36 in a rotating manner, and a force application assembly 37 capable of applying pressure to the round crushing piece is fixed at the top of each rotating shaft;

the moving force of the partition board 3 drives the second support rod 26 to move, the moving force of the second support rod 26 drives the first sliding block 29 and the second sliding block 30 to move in the first sliding groove 27 and the second sliding groove 28, respectively, the moving force of the first sliding block 29 and the second sliding block 30 drives the first hinge block 31 to move, the moving force of the hinge block 31 drives the first rotating rod 32 and the second rotating rod 33 to rotate, the rotating forces of the first rotating rod 32 and the second rotating rod 33 drive the two sliding rods 36 to rotate around the rotating shaft and the axis, the moving force of the first rotating rod 32 and the second rotating rod 33 drives the two ends of the sliding rod 36 to slide in the first rotating rod 32 and the second rotating rod 33, respectively, and the sliding force of the sliding rod 36 drives the buffer springs 35 at the two ends to be stretched, so that the first rotating rod 32 and the second rotating rod 33 move along with the movement of the partition board 3, when the partition board 3 moves to a proper position, the first and second

rotating levers

32 and 33 stop moving and the urging assembly 37 is actuated to exert a pressure on the crushed articles when it is desired to exert a pressure on the crushed articles.

The force application assembly 37 comprises a support shell 38 fixedly connected with the top of the rotating shaft, a rotating motor 39 is fixed inside the support shell 38, a second screw 40 is fixed at the output end of the rotating motor 39, a support plate 41 is in threaded connection with the outer side of the second screw 40, the outer side of the support plate 41 is in sliding connection with the inner wall of the support shell 38, stabilizing grooves 42 are formed in two sides of the inner wall of the support shell 38, a stabilizing block 43 is fixed on the outer side of the support plate 41, the stabilizing block 43 is in sliding connection with the inner wall of the stabilizing groove 42, a telescopic cylinder 44 is fixed at one end, penetrating out of the support shell 38, of the support plate 41, and a;

the rotating motor 39 is turned on, the driving force of the rotating motor 39 drives the second screw rod 40 to rotate, the rotating force of the second screw rod 40 drives the supporting plate 41 to move inside the supporting shell 38, meanwhile, the moving force of the supporting plate 41 drives the stabilizing block 43 to slide inside the stabilizing groove 42, when the supporting plate 41 drives the pressing plate 45 to move to the top of the crushed object, the rotating motor 39 is turned off, then the telescopic cylinder 44 is turned on, and the telescopic force of the telescopic cylinder 44 drives the pressing plate 45 to move downwards to achieve pressure on the crushed object.

The pressure plate 45 is an arc-shaped pressure plate 45.

The outer sides of the gear chains 9 are connected with positioning rods 46 in a sliding manner, and the positioning rods 46 are fixedly connected with the outer sides of the throwing openings 1.

The bottom of the clapboard 3 is arc-shaped.

In the scheme, the type Y80M1-2 is preferably selected as the driving motor 10, the type Y80M2-2 is preferably selected as the rotating motor 39, the circuit operation is the conventional circuit, the circuits and the control related to the invention are the prior art, and redundant description is not repeated herein.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. The utility model provides a civil useless rubbing crusher for iron and aluminum, is throwing in mouthful (1) and is setting up at the inside crushing wheel (2) of throwing in mouthful (1) its characterized in that including: put in mouthful (1) inside sliding connection have can realize putting in mouthful (1) inside two baffles (3) that divide into several parts, and baffle (3) bottom and crushing wheel (2) top sliding connection, put in mouthful (1) inside be fixed with can drive baffle (3) and remove and can give circular crushing thing or the drive pressure device (4) of a pressure of cylindricality crushing thing.

2. The pulverizer for civil use scrap iron and aluminum according to claim 1, wherein: the driving pressure device (4) comprises two fixed grooves (5) arranged on two sides of the input port (1), the top of each fixed groove (5) is provided with a supporting groove (6) communicated with the top of each fixed groove (5), a rotating shaft is fixed inside each fixed groove (5), the two fixed grooves (5) are rotatably connected with first screw rods (7) through the rotating shaft, any one end of each first screw rod (7) penetrates through the input port (1) and is fixedly provided with a rotating gear (8), the outer sides of the two rotating gears (8) are meshed and connected with a gear chain (9), one end of any one first screw rod (7) penetrates through the rotating gear (8) and is fixedly provided with a driving motor (10), the outer side of the driving motor (10) is fixedly provided with a motor frame, the driving motor (10) is fixedly connected with the outer side of the input port (1) through the motor frame, the inner walls of the fixed grooves (5) and the supporting grooves (6) are slidably connected with a connecting piece (11) capable of, and a supporting piece (12) which can apply a pressure to the round crushed objects and the cylindrical crushed objects is fixed on the clapboard (3).

3. The pulverizer for civil use scrap iron and aluminum according to claim 2, wherein: the connecting piece (11) comprises two supporting blocks (13) which are respectively connected with the inner walls of the two supporting grooves (6) in a sliding manner, a compression spring (14) is fixed at the bottom of each supporting block (13), a first fixing block (16) is fixed at the bottom of each compression spring (14), a telescopic rod (15) is connected inside each compression spring (14) in a sliding manner, two ends of each telescopic rod (15) are respectively fixedly connected with the bottom of each supporting block (13) and the top of each first fixing block (16), the outer side of each first fixing block (16) is connected with the inner wall of the corresponding fixing groove (5) in a sliding manner, a first thread (17) is connected to the bottom plate of each first fixing block (16), a first connecting groove (18) is formed in the bottom of each first fixing block (16), an iron sheet (19) is fixed inside each first connecting groove (18), second fixing blocks (20) are arranged on two sides of the bottom of each first fixing block (16), and the outer, second fixed block (20) top is equipped with second screw thread (21), and second screw thread (21) and first screw thread (17) all with first lead screw (7) outside threaded connection, second fixed block (20) top both sides are equipped with second spread groove (23), and second spread groove (23) inside is fixed with electro-magnet (22), electro-magnet (22) adsorb with iron sheet (19) and are connected, supporting shoe (13), first fixed block (16) and second fixed block (20) are close to one side of baffle (3) and all wear out support groove (6) and fixed slot (5) sliding connection and have spacing groove (24), and spacing groove (24) are located baffle (3) one side.

4. The pulverizer for civil use scrap iron and aluminum according to claim 2, wherein: the two supporting pieces (12) are respectively fixedly connected with the inner walls of the two sides of the putting-in opening (1), the supporting pieces (12) comprise first supporting rods (25) fixedly connected with the inner walls of the putting-in opening (1), a second supporting rod (26) is fixed on the outer side, close to the first supporting rods (25), of the partition board (3) and is arranged on one side of each supporting rod, a first sliding groove (27) and a second sliding groove (28) are respectively arranged in the first supporting rods (25) and the second supporting rods (26), two first sliding blocks (29) and two second sliding blocks (30) are respectively connected in the first sliding grooves (27) and the second sliding grooves (28) in a sliding mode, hinged blocks (31) are respectively fixed on one sides, penetrating through the first sliding grooves (27) and the second sliding blocks (30), of the first sliding blocks (29) and the second sliding blocks (30), and first sliding block (29) and second sliding block (30) articulate through articulated piece (31) respectively have first dwang (32) and second dwang (33), two the top and the bottom sliding connection of first dwang (32), two the top and the bottom sliding connection of second dwang (33), first dwang (32) and second dwang (33) inside all are equipped with recess (34), and recess (34) inside is fixed with buffer spring (35), first dwang (32) and second dwang (33) inside are equipped with slide bar (36), and the slide bar (36) outside and recess (34) inner wall sliding connection, slide bar (36) both ends respectively with the inside buffer spring (35) one end fixed connection of first dwang (32) and second dwang (33), and rotate between two slide bars (36) and be connected with the pivot, and a force application assembly (37) capable of applying pressure to the circular crushing piece is fixed at the top of the rotating shaft.

5. The pulverizer for civil use scrap iron and aluminum according to claim 4, wherein: force application component (37) include with pivot top fixed connection's support shell (38), support shell (38) inside be fixed with rotating electrical machines (39), and rotating electrical machines (39) output end is fixed with second lead screw (40), second lead screw (40) outside threaded connection has backup pad (41), and backup pad (41) outside and support shell (38) inner wall sliding connection, support shell (38) inner wall both sides all are equipped with stabilizing groove (42), backup pad (41) outside is fixed with stabilizing block (43), and stabilizing block (43) and stabilizing groove (42) inner wall sliding connection, the one end that support shell (38) were worn out in backup pad (41) is fixed with telescopic cylinder (44), and telescopic cylinder (44) bottom is fixed with clamp plate (45).

6. The pulverizer for civil use scrap iron and aluminum according to claim 5, wherein: the pressing plate (45) is an arc-shaped pressing plate (45).

7. The pulverizer for civil use scrap iron and aluminum according to claim 2, wherein: the outer sides of the gear chains (9) are connected with positioning rods (46) in a sliding mode, and the positioning rods (46) are fixedly connected with the outer sides of the throwing openings (1).

8. The pulverizer for civil use scrap iron and aluminum according to claim 1, wherein: the bottom of the clapboard (3) is arc-shaped.