CN112892723A

CN112892723A - Automatic reducing mechanism is sieved with automatic to reducing mechanism

Info

Publication number: CN112892723A
Application number: CN202110052538.7A
Authority: CN
Inventors: 傅翔
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-15
Filing date: 2021-01-15
Publication date: 2021-06-04

Abstract

The invention relates to an automatic screening and crushing mechanism for an automatic crushing device, which belongs to the technical field of crushing equipment and comprises a crushing box, wherein a first screening plate in sliding connection with the crushing box is installed in the crushing box, a second screening plate in sliding connection with the crushing box is installed below the first screening plate, the aperture of the second screening plate is smaller than that of the first screening plate, a crushing mechanism is installed between the second screening plate and the first screening plate, a fixing plate fixedly connected with the crushing box is installed on the outer side of the bottom of the crushing box, a driving mechanism for driving the crushing mechanism is installed on the fixing plate, and the crushing mechanism is connected with the first screening plate and the second screening plate through a vibrating mechanism. According to the invention, the crushing mechanism is matched with the vibrating mechanism, and the vibrating mechanism drives the first screening plate and the second screening plate to vibrate synchronously while crushing materials, so that feeding and discharging blockage is effectively prevented, and the crushing efficiency is greatly improved.

Description

Automatic reducing mechanism is sieved with automatic to reducing mechanism

Technical Field

The invention relates to the technical field of crushing devices, in particular to an automatic screening and crushing mechanism for an automatic crushing device.

Background

The crushing apparatus is a generic term for crushing machines and grinding machines. The two are generally roughly distinguished by the size of the discharged particle size: the material with the particle size of more than 3 mm accounting for more than 50% of the total discharge amount is called crushing machinery; the material with the content of less than 3 mm accounting for more than 50% of the total discharge is called a grinding machine. The grinding machine is sometimes also referred to as a crushing machine, which is the narrow meaning of a crushing plant. A machine for pulverizing solid materials into small pieces, fine powder or powder by applying mechanical force.

Present automatic crushing apparatus is in order to guarantee to smash efficiency and crushing effect, need sieve with the material after smashing before smashing, thereby guarantee that the material that gets into crushing apparatus can fully smash, and guarantee that the material after smashing accords with crushing requirement, consequently need set up different screening boards and sieve the business turn over material around smashing, then current screening plate structure is fixed, at the during operation because piling up of material leads to blockking up easily, need frequently clear up, and then crushing efficiency has been influenced, consequently, need optimize.

Disclosure of Invention

The invention aims to provide an automatic screening and crushing mechanism for an automatic crushing device, which aims 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 an automatic reducing mechanism is sieved with automatic sieving, includes crushing case, install the first screening board rather than sliding connection in the crushing case, first screening board below install with crushing case sliding connection's second screening board, the aperture of second screening board is less than the aperture of first screening board, install crushing mechanism between second screening board and the first screening board, crushing bottom of the case portion outside is installed rather than fixed connection's fixed plate, install the actuating mechanism who is used for driving crushing mechanism on the fixed plate, crushing mechanism passes through vibrating mechanism and links to each other with first screening board and second screening board.

As a further technical scheme of the invention: the driving mechanism comprises a crushing motor, and the crushing motor is fixedly connected with the fixing plate through a motor bracket; crushing mechanism includes driving shaft and driven shaft, the driving shaft both ends all run through crushing case and rotate rather than being connected, driving shaft one end and the output fixed connection who smashes the motor, the outside fixed mounting of driving shaft has driving gear and first crushing pole, the driven shaft both ends all rotate with crushing incasement wall and be connected, the driven shaft outside is equipped with rather than fixed connection's driven gear and second crushing pole, driven gear meshes with the driving gear mutually, the crisscross setting of second crushing pole and first crushing pole.

As a further technical scheme of the invention: first crushing pole is provided with a plurality ofly, a plurality of first crushing poles evenly distributed is on the driving shaft surface, the second is smashed the pole and is provided with a plurality ofly, and is a plurality of the second is smashed the pole evenly distributed and is on the driven shaft surface.

As a further technical scheme of the invention: the vibrating mechanism comprises a rotary table, the rotary table is sleeved outside the driving shaft and fixedly connected with the driving shaft, the rotary table is arranged outside the crushing box, and a first bulge and a second bulge matched with the first screening plate are fixedly mounted on the rotary table.

As a further technical scheme of the invention: first screening board both ends all install rather than fixed connection's first slide bar, smash the case and last set up the first spacing spout with first slide bar matched with, first slide bar sets up in first spacing spout and rather than sliding connection, first slide bar passes through first spring and first spacing spout inner wall fixed connection.

As a further technical scheme of the invention: the second screening board both ends all install rather than fixed connection's second slide bar, smash the case and still seted up the spacing spout of second slide bar matched with second, the second slide bar sets up in the spacing spout of second and rather than sliding connection, the second slide bar passes through second spring and the inside fixed connection of the spacing spout of second.

As a further technical scheme of the invention: the second bulges and the first bulges are symmetrically arranged around the rotary table, and the rotary table is provided with a through hole matched with the driving shaft.

Compared with the prior art, the invention has the beneficial effects that: when the crushing machine works, the crushing motor is started, at the moment, raw materials are added from an opening at the top of the crushing box, the crushing motor drives the driving shaft to rotate when working, and drives the driven shaft to synchronously move towards the driving shaft through the matching of the driving gear and the driven gear, further, the first crushing rod and the second crushing rod which are arranged in a staggered mode are matched to crush materials passing through the first sieving plate, the crushed qualified materials are discharged from the second sieving plate at the bottom, the driving shaft drives the rotating disc to rotate while crushing, in the rotating and rotating process, the first bulge and the second bulge on the crushing motor are respectively contacted with the first sliding rod and the second sliding rod, the first sliding rod and the second sliding rod are driven to slide when in contact, when the first bulge and the second bulge slide, the first bulge and the second bulge are compressed respectively, and after the first bulge and the second bulge pass through the first sliding rod and the second sliding rod, the first bulge and the second bulge are restored under the reset action of the first spring and the second spring, the first screening plate and the second screening plate are synchronously vibrated in a reciprocating continuous mode, so that the blockage during feeding and discharging is effectively prevented, the improvement of the crushing efficiency is realized, and the device is more practical.

Drawings

FIG. 1 is a front sectional view of an automatic sieving and pulverizing mechanism for an automatic pulverizing apparatus;

FIG. 2 is a side sectional view of a crushing mechanism in an automatic sieving crushing mechanism for an automatic crushing apparatus;

FIG. 3 is another side sectional view of the crushing mechanism of the automatic sieving crushing mechanism for the automatic crushing apparatus;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 1;

FIG. 5 is an enlarged view of the structure at B in FIG. 1;

fig. 6 is a schematic structural diagram of a rotary disc in an automatic screening and crushing mechanism for an automatic crushing device.

In the figure: 1-crushing box, 2-fixing plate, 3-motor bracket, 4-crushing motor, 5-vibration mechanism, 6-crushing mechanism, 7-first sieving plate, 8-second sieving plate, 9-driving shaft, 10-driven shaft, 11-driving gear, 12-driven gear, 13-first crushing rod, 14-second crushing rod, 15-first sliding rod, 16-first limiting sliding chute, 17-first spring, 18-second sliding rod, 19-second limiting sliding chute, 20-second spring, 21-rotary table, 22-first protrusion, 23-through hole and 24-second protrusion.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Example 1

The automatic screening and crushing mechanism for the automatic crushing device shown in fig. 1-6 comprises a crushing box 1, wherein the crushing box 1 is a rectangular box body with openings at the upper end and the lower end, a first screening plate 7 connected with the crushing box 1 in a sliding manner is installed in the crushing box 1, a second screening plate 8 connected with the crushing box 1 in a sliding manner is installed below the first screening plate 7, namely the first screening plate 7 and the second screening plate 8 can slide up and down relative to the crushing box 1, specifically, a first sliding rod 15 fixedly connected with the first screening plate 7 is installed at each end of the first screening plate 7, a first limiting sliding groove 16 matched with the first sliding rod 15 is formed in the crushing box 1, the first sliding rod 15 is arranged in the first limiting sliding groove 16 and is connected with the first limiting sliding groove in a sliding manner, the first sliding rod 15 is fixedly connected with the inner wall of the first limiting sliding groove 16 through a first spring 17, namely, the first sliding rod 15, the second sliding rod 15, The first limit chute 16 is matched with a first spring 17, one end of a first slide bar 15 extends out of the crushing box 1 and drives the first sieving plate 7 to slide up and down, and the first slide bar is reset after sliding under the limitation of the first spring 17 so as to be convenient for next stable sliding, so that the blockage prevention of the first sieving plate 7 is realized in a reciprocating manner, similarly, two ends of the second sieving plate 8 are both provided with second slide bars 18 fixedly connected with the second sieving plate, the crushing box 1 is also provided with a second limit chute 19 matched with the second slide bars 18, the second slide bars 18 are arranged in the second limit chute 19 and are in sliding connection with the second limit chute 19, the second slide bars 18 are fixedly connected with the inside of the second limit chute 19 through second springs 20, namely, the second slide bars 18 are matched with the second spring 20 to drive the second sieving plate 8 to slide up and down, and perform reciprocating vibration during driving, thereby avoiding the blockage of the second sieving plate 8, preferably, the aperture of the second screening plate 8 is smaller than that of the first screening plate 7, that is, the first screening plate 7 with a larger aperture is used for screening before crushing, so that the situation that the raw material is too large to be crushed completely is prevented, and the second screening plate 8 with a smaller aperture is used for screening after crushing, so that the screened material is completely qualified; smash for the convenience, install crushing mechanism 6 between second screening board 8 and the first screening board 7, smash 1 bottom outside of case and install rather than fixed connection's fixed plate 2, install the actuating mechanism who is used for driving crushing mechanism 6 on the fixed plate 2, crushing mechanism 6 links to each other with first screening board 7 and second screening board 8 through vibrating mechanism 5, promptly at the during operation, carries out crushing work through actuating mechanism drive crushing mechanism 6, in the breakage, takes first screening board 7 and second screening board 8 to vibrate in step through vibrating mechanism 5, has effectively prevented the jam of feeding and the ejection of compact to crushing efficiency has been improved.

Further, the driving mechanism comprises a crushing motor 4, and the crushing motor 4 is fixedly connected with the fixing plate 2 through a motor bracket 3; the crushing mechanism 6 comprises a driving shaft 9 and a driven shaft 10, two ends of the driving shaft 9 penetrate through the crushing box 1 and are rotatably connected with the same, one end of the driving shaft 9 is fixedly connected with the output end of the crushing motor 4, and the crushing motor 4 drives the driving shaft 9 to rotate when the crushing mechanism works; the outer portion of the driving shaft 9 is fixedly provided with a driving gear 11 and a first crushing rod 13, two ends of the driven shaft 10 are rotatably connected with the inner wall of the crushing box 1, the outer portion of the driven shaft 10 is provided with a driven gear 12 and a second crushing rod 14 which are fixedly connected with the driven shaft, the driven gear 12 is meshed with the driving gear 11, the second crushing rod 14 is arranged in a staggered mode with the first crushing rod 13, when the driving shaft 9 rotates, the driving gear 11 is meshed with the driven gear 12 to drive the driven shaft 10 to synchronously rotate relative to the driving shaft 9, and then the first crushing rod 13 and the second crushing rod 14 which are arranged in a staggered mode are matched to complete crushing work on materials, in order to guarantee crushing effect, the driving gear 11, the driven gear 12, the first crushing rod 13 and the second crushing rod 14 are all arranged inside the crushing box 1, preferably, the first crushing rods 13 are provided with a plurality of the first crushing rods, and the first crushing rods 13 are uniformly distributed on the surface of the driving shaft 9, second crushing pole 14 is provided with a plurality ofly, and is a plurality of second crushing pole 14 evenly distributed is on driven shaft 10 surface, and in this embodiment, first crushing pole 13 and second crushing pole 14 have set up ten departments altogether, and each department all sets up six to thoroughly smash through crisscross shearing, guarantee crushing effect.

Further, the vibration mechanism 5 comprises a rotary table 21, the rotary table 21 is sleeved outside the driving shaft 9 and fixedly connected with the driving shaft 9, the rotary table 21 is arranged outside the crushing box 1, a first protrusion 22 and a second protrusion 24 which are matched with the first sieving plate 7 are fixedly installed on the rotary table 21, namely when the crushing motor 4 drives the driving shaft 9 to rotate, the rotary table 21 synchronously rotates, the first protrusion 22 and the second protrusion 24 are respectively contacted with the first sliding rod 15 and the second sliding rod 18 in the rotating process, the first sliding rod 15 and the second sliding rod 18 are driven to slide in the contact process, when the first protrusion 22 and the second protrusion 24 slide, the first spring 17 and the second spring 20 are respectively compressed, after the first protrusion 22 and the second protrusion 24 pass through the first sliding rod 15 and the second sliding rod 18, the first protrusion 22 and the second protrusion 24 recover under the reset action of the first spring 17 and the second spring 20, so that the first sieving plate 7 and the second sieving plate 8 are synchronously vibrated in a reciprocating and continuous manner, thereby effectively preventing clogging.

Example 2

This embodiment further optimizes on embodiment 1's basis, for guaranteeing first screening board 7 and the 8 synchronous oscillation of second screening board, guarantees the stability of whole operation, second arch 24 sets up with first arch 22 about carousel 21 symmetry, simultaneously, for the convenience carries out dismouting or regulation to carousel 21, set up on the carousel 21 with driving shaft 9 matched with through-hole 23.

The working principle is as follows: when the crushing machine works, the crushing motor 4 is started, at the moment, raw materials are added from the top opening of the crushing box 1, the crushing motor 4 drives the driving shaft 9 to rotate when working, the driven shaft 10 and the driving shaft 9 are driven to synchronously move in opposite directions by the matching of the driving gear 11 and the driven gear 12, further, the first crushing rod 13 and the second crushing rod 14 which are arranged in a staggered mode are matched to crush materials passing through the first sieving plate 7, the crushed qualified materials are discharged from the second sieving plate 8 at the bottom, the driving shaft 9 drives the rotary disc 21 to rotate while crushing, in the rotating process of the rotary disc 21, the first bulge 22 and the second bulge 24 on the rotary disc are respectively contacted with the first sliding rod 15 and the second sliding rod 18, the first sliding rod 15 and the second sliding rod 18 are driven to slide, when sliding, the first spring 17 and the second spring 20 are respectively compressed, and after the first bulge 22 and the second bulge 24 pass through the first sliding rod 15 and the second sliding rod 18, the first spring 17 and the second spring 20 restore under the reset effect, so that the first screening plate 7 and the second screening plate 8 synchronously vibrate in a reciprocating and continuous mode, the blockage during feeding and discharging is effectively prevented, the improvement of the crushing efficiency is realized, and the crushing device is more practical.

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.

Claims

1. The utility model provides an automatic reducing mechanism is sieved with automatic sieve, is including smashing case (1), install first screening board (7) rather than sliding connection in smashing case (1), its characterized in that: first screening board (7) below install with crushing case (1) sliding connection's second screening board (8), the aperture of second screening board (8) is less than the aperture of first screening board (7), install crushing mechanism (6) between second screening board (8) and first screening board (7), crushing case (1) bottom outside is installed rather than fixed connection's fixed plate (2), install the actuating mechanism who is used for driving crushing mechanism (6) on fixed plate (2), crushing mechanism (6) link to each other with first screening board (7) and second screening board (8) through vibrating mechanism (5).

2. The automatic screen grinding mechanism for automatic grinding device as claimed in claim 1, wherein: the driving mechanism comprises a crushing motor (4), and the crushing motor (4) is fixedly connected with the fixing plate (2) through a motor bracket (3); crushing mechanism (6) include driving shaft (9) and driven shaft (10), driving shaft (9) both ends all run through crushing case (1) and rotate rather than being connected, the output fixed connection of driving shaft (9) one end and crushing motor (4), driving shaft (9) outside fixed mounting has driving gear (11) and first crushing pole (13), driven shaft (10) both ends all with smash case (1) inner wall and rotate and be connected, driven shaft (10) outside is equipped with driven gear (12) and second crushing pole (14) rather than fixed connection, driven gear (12) mesh mutually with driving gear (11), second crushing pole (14) set up with first crushing pole (13) are crisscross.

3. The automatic screen grinding mechanism for automatic grinding device as claimed in claim 2, wherein: first crushing pole (13) are provided with a plurality ofly, a plurality of first crushing poles (13) evenly distributed are on driving shaft (9) surface, second crushing pole (14) are provided with a plurality ofly, and are a plurality of second crushing pole (14) evenly distributed is on driven shaft (10) surface.

4. The automatic screen grinding mechanism for automatic grinding device as claimed in claim 2, wherein: vibration mechanism (5) are including carousel (21), carousel (21) cover establish driving shaft (9) outside and rather than fixed connection, carousel (21) set up in crushing case (1) outside, fixed mounting has first arch (22) and the protruding (24) of second with first screening board (7) matched with on carousel (21).

5. The automatic screen grinding mechanism for automatic grinding device as claimed in claim 4, wherein: first screening board (7) both ends all install rather than fixed connection's first slide bar (15), smash and offer on case (1) first spacing spout (16) with first slide bar (15) matched with, first slide bar (15) set up in first spacing spout (16) and rather than sliding connection, first slide bar (15) are through first spring (17) and first spacing spout (16) inner wall fixed connection.

6. The automatic screen grinding mechanism for automatic grinding device as claimed in claim 5, wherein: second slide bar (18) rather than fixed connection are all installed at second screening board (8) both ends, smash and still seted up on case (1) with second slide bar (18) matched with second spacing spout (19), second slide bar (18) set up in second spacing spout (19) and rather than sliding connection, second slide bar (18) are through second spring (20) and the inside fixed connection of second spacing spout (19).

7. The automatic screen grinding mechanism for automatic grinding device as claimed in claim 4, wherein: the second bulges (24) and the first bulges (22) are symmetrically arranged relative to the rotary table (21), and the rotary table (21) is provided with through holes (23) matched with the driving shaft (9).