CN211726061U

CN211726061U - Hierarchical formula impact mill impact mechanism

Info

Publication number: CN211726061U
Application number: CN201922025376.9U
Authority: CN
Inventors: 赵金成
Original assignee: Nanchang University
Current assignee: Nanchang University
Priority date: 2020-08-14
Filing date: 2020-08-14
Publication date: 2020-10-23
Anticipated expiration: 2030-08-14

Abstract

The utility model discloses a hierarchical formula impact mill impact mechanism relates to impact mechanism technical field, and is big for solving current impact mill impact mechanism noise, grinds insufficient problem. The utility model discloses a crushing device for the automobile, including first support, second support, third support, spacing groove and second, the second support is installed to the upper end of first support, the second is hit garrulous cabin and first support welded connection, first support, the second is hit garrulous cabin outside upper end and is installed the third support, the third support is hit garrulous cabin with the second and is passed through bolted connection, first link block is installed to one side of third support upper end, the spacing groove is installed to the outside upper end in second hit garrulous cabin, spacing groove and second hit garrulous cabin welded connection, spacing groove and third support welded connection, the lid gives sound insulation is installed to the upper end of first link block, the lid that gives sound insulation passes through the connecting pin with first link block and is connected.

Description

Hierarchical formula impact mill impact mechanism

Technical Field

The utility model relates to an impact mechanism technical field specifically is a hierarchical formula impact mill impact mechanism.

Background

The impact mill is a high-efficiency modern fine mill, which is a key device widely used in the material crushing industry of minerals, mica, graphite, AC foaming agent, petroleum coke, pesticides, dyes, coatings, fire retardants, carbon black, foods, feeds and the like, and is an ideal device for replacing diamond mills or conical small steel mills still adopted by many domestic manufacturers at present, has a compact structure, reliable operation, short process route, good grinding effect, high processing capacity, good sealing performance, convenient installation and operation and other advantages, has obvious economic benefit, and has the main working principle that the materials are conveyed into a crushing cavity by a quantitative feeding system, are impacted and sheared between a rotor rotating at high speed and a stator of a tooth liner, the crushed materials enter a grading zone under the driving of air flow, qualified materials are collected by a cyclone and a dust remover, and unqualified materials are returned to the crushing zone for crushing, the special design makes the abundant dispersion of material, and abundant crushing has practiced thrift crushing energy, has improved crushing efficiency.

However, the impact mechanism of the existing impact mill has high noise and insufficient grinding; therefore, the existing requirements are not met, and a staged impact grinding impact mechanism is provided for the requirement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hierarchical formula impact mill impact mechanism to the impact mill impact mechanism noise that proposes in solving above-mentioned background art is big, grinds insufficient problem.

In order to achieve the above object, the utility model provides a following technical scheme: a hierarchical impact mill impact mechanism comprises a first bracket, a second bracket is arranged at the upper end of the first bracket, the second bracket is welded with the first bracket, a second crushing cabin is arranged at the upper end of the first bracket, the second crushing cabin is welded with the first bracket, the third bracket is arranged at the upper end outside the second crushing cabin, the third bracket is connected with the second crushing cabin through a screw, one side of the upper end of the third bracket is provided with a first connecting block, the upper end of the outer part of the second crushing cabin is provided with a limiting groove which is connected with the second crushing cabin in a welding way, the limiting groove is welded with the third bracket, the upper end of the first connecting block is provided with a sound insulation cover, the sound insulation cover is connected with the first connecting block through a connecting pin, the handle is installed at one end of the sound insulation cover, and the handle is connected with the sound insulation cover through a screw.

Preferably, first garrulous cabin of hitting is installed to the upper end of second support, first garrulous cabin of hitting passes through the bearing with the second support and is connected, the motor is installed to the lower extreme in first garrulous cabin of hitting, the motor passes through the connecting axle with first garrulous cabin of hitting and is connected, the externally mounted of connecting axle has a connecting axle protection section of thick bamboo, a connecting axle protection section of thick bamboo hits garrulous cabin equal welded connection with second support and first, the connecting axle separation blade is installed to the upper end of connecting axle, connecting axle separation blade and connecting axle welded connection, first garrulous cabin of hitting and second hit the inboard in garrulous cabin and all install the crushing tooth of superhard, the crushing tooth of superhard and first garrulous cabin of hitting and second hit garrulous cabin welded connection, the first inside lower extreme of garrulous cabin of hitting is installed and is ground the bottom, grind the bottom and first garrulous cabin.

Preferably, first crushing piece is installed to the inboard in second crushing cabin, first crushing piece smashes cabin welded connection with the second, the second crushing piece is installed to the upper end of first crushing piece, the second smashes piece and first crushing piece welded connection, the spacing groove is installed in the outside in second crushing cabin, second crushing cabin and spacing groove welded connection.

Preferably, receive the material funnel is installed to the lower extreme in second crushing cabin, receive the material funnel and hit crushing cabin welded connection with the second, the lower extreme of receiving the material funnel is provided with the second and connects, the second is connected and is received material funnel welded connection, the lower extreme and the second leg welded connection of second connection.

Preferably, receive the lower extreme of material funnel and install first pipeline, first pipeline is provided with four, four second pipeline is installed to first pipeline lower extreme, the second pipeline passes through flange joint with first pipeline.

Preferably, the bayonet lock is installed to the inboard lower extreme of sound insulation cover, bayonet lock and sound insulation cover welded connection, the second is hit garrulous cabin and sound insulation cover's inside and all is provided with the puigging.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses an installation spacing groove can prevent that the vibrations that produce in the equipment operation process from shaking the soundproof cover and open, has increased the stability of equipment, guarantee soundproof functional completeness of soundproof cover, increase the seal of equipment, installation soundproof cover can prevent that the dust from spilling over from equipment, reduce the probability that the material flies out from equipment and accidentally injure the staff and take place, guaranteed staff's life safety, install the puigging, the effectual impact sound that reduces the material in equipment, improve staff's operational environment, reduce the emergence of staff's occupational disease, alleviate the influence of noise to staff;

2. the utility model discloses a first high-speed rotation that breaks the cabin, the speed that makes the material splash is very fast, so hit to hit and beat the power of smashing the piece on tooth and the first crushing piece second is smashed greatly at the superhard, enough make the material fully smashed, and reduce the crushing time of material, and improve work efficiency, the installation is received the material funnel and can be got up the material gathering of smashing, get into first pipeline, prevent splashing of material, be convenient for collect, the installation second pipeline can be with the unified collection of the material in four first pipelines, centralized processing, carry into screening mechanism, greatly reduce staff's the amount of labour, and the work efficiency is improved.

Drawings

Fig. 1 is a front view of a stepped impact mill impact mechanism of the present invention;

fig. 2 is a top view of a stepped impact mill impact mechanism of the present invention;

FIG. 3 is a top view of a second crushing chamber of the present invention;

fig. 4 is a schematic structural view of the soundproof cover of the present invention.

In the figure: 1. a first bracket; 2. a second bracket; 3. a second crushing chamber; 4. a third support; 5. a sound insulating cover; 6. a handle; 7. a first connection block; 8. a connecting pin; 9. a first crushing chamber; 10. superhard crushing teeth; 11. grinding the bottom cover; 12. a connecting shaft retaining sheet; 13. a receiving hopper; 14. a first crushing block; 15. a second crushing block; 16. a limiting groove; 17. a second connection; 18. a bayonet lock; 19. a sound insulating layer; 20. a motor; 21. a first conduit; 22. a second conduit.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, the present invention provides an embodiment: a hierarchical impact mill impact mechanism comprises a first support 1, a second support 2 is installed at the upper end of the first support 1, the second support 2 is connected with the first support 1 in a welding mode, a second crushing cabin 3 is installed at the upper end of the first support 1, the second crushing cabin 3 is installed to enable primarily crushed materials to be crushed again to increase the fineness degree of products and guarantee the high quality of the products, the second crushing cabin 3 is connected with the first support 1 in a welding mode, a third support 4 is installed at the upper end of the outer portion of the first support 1 and the second crushing cabin 3, the third support 4 is connected with the second crushing cabin 3 through screws, a first connecting block 7 is installed at one side of the upper end of the third support 4, a limiting groove 16 is installed at the upper end of the outer portion of the second crushing cabin 3, the limiting groove 16 can prevent vibration generated in the operation process of equipment from vibrating a sound insulation cover 5 to be opened, the stability of the equipment is increased, and the functional integrity of the sound insulation cover 5, increase the seal of equipment, 3 welded connection in garrulous cabin are hit with the second to spacing groove 16, spacing groove 16 and third support 4 welded connection, syllable-dividing lid 5 is installed to the upper end of first splice block 7, installation syllable-dividing lid 5 can prevent that the dust from spilling over from the equipment, reduce the probability that the interior departure accidental injury staff of material follow equipment takes place, staff's life safety has been guaranteed, syllable-dividing lid 5 passes through connecting pin 8 with first splice block 7 and is connected, handle 6 is installed to the one end of syllable-dividing lid 5, handle 6 passes through the screw connection with syllable-dividing lid 5.

Further, first crushing cabin 9 is installed to the upper end of second support 2, first crushing cabin 9 passes through the bearing with second support 2 and is connected, motor 20 is installed to the lower extreme of first crushing cabin 9, motor 20 passes through the connecting axle with first crushing cabin 9 and is connected, the externally mounted of connecting axle has a connecting axle protection section of thick bamboo, a connecting axle protection section of thick bamboo and second support 2 and the equal welded connection of first crushing cabin 9, connecting axle separation blade 12 is installed to the upper end of connecting axle, connecting axle separation blade 12 and connecting axle welded connection, the first crushing cabin 9 of beating and the second smashes the inboard of cabin 3 and all installs superhard crushing tooth 10, superhard crushing tooth 10 and first crushing cabin 9 and the welded connection of second crushing cabin 3, the inside lower extreme of first crushing cabin 9 is installed and is ground bottom 11, grind bottom 11 and first crushing cabin 9 welded connection.

Further, first crushing piece 14 is installed to the inboard of second crushing cabin 3, first crushing piece 14 smashes 3 welded connection in cabin with the second, second crushing piece 15 is installed to the upper end of first crushing piece 14, second crushing piece 15 and first crushing piece 14 welded connection, first crushing piece 14 of installation and second crushing piece 15 can be with great material fully crushing, reduce the crushing time of material, spacing groove 16 is installed in the outside that the cabin 3 was smashed to the second, cabin 3 and spacing groove 16 welded connection are smashed to the second.

Further, the material receiving funnel 13 is installed to the lower extreme that the cabin 3 was smashed to the second, and the material receiving funnel 13 is received in the installation can get up the gathering of kibbling material, gets into first pipeline 21, prevents splashing of material, is convenient for collect, receives material receiving funnel 13 and second and smashes 3 welded connection in cabin, and the lower extreme of receiving funnel 13 is provided with the second and connects 17, second connection 17 and material receiving funnel 13 welded connection, and the second is connected 17's lower extreme and 2 welded connection of second support.

Further, receive material funnel 13's lower extreme and install first pipeline 21, first pipeline 21 is provided with four, and second pipeline 22 is installed to four first pipeline 21 lower extremes, and installation second pipeline 22 can be with the unified collection of the material in four first pipelines 21, and centralized processing carries into the screening mechanism, greatly reduces staff's the amount of labour, has improved work efficiency, and second pipeline 22 passes through flange joint with first pipeline 21.

Further, bayonet lock 18 is installed to the lower extreme of sound insulation cover 5 inboard, installation bayonet lock 18 can be fixed with sound insulation cover 5, prevent that sound insulation cover 5 from taking place the lateral sliding, increase the life of equipment, bayonet lock 18 and sound insulation cover 5 welded connection, the inside of cabin 3 and sound insulation cover 5 is smashed to the second all is provided with puigging 19, installation puigging 19, the effectual impact sound that has reduced the material in equipment, improve staff's operational environment, reduce staff's occupational disease's emergence, alleviate the influence of noise to staff.

The working principle is as follows: when in use, the equipment is arranged on the horizontal ground by a worker, one end of the second pipeline 22 is arranged on the particle grading mechanism, then the material is added into the first crushing cabin 9, then the sound insulation cover 5 is covered, the sound insulation cover 5 can be arranged to prevent dust from overflowing from the equipment, the probability that the material flies out from the equipment and accidentally injures the worker is reduced, the life safety of the worker is ensured, the bayonet 18 at the lower end of the inner side of the sound insulation cover 5 is matched with the limiting groove 16 at the upper end of the third bracket 4, the sound insulation cover 5 can be fixed by the bayonet 18, the sound insulation cover 5 is prevented from sliding laterally, the service life of the equipment is prolonged, the limiting groove 16 can be arranged to prevent the sound insulation cover 5 from vibrating away by vibration generated in the operation process of the equipment, the stability of the equipment is improved, the completeness of the sound insulation function of the sound insulation cover 5 is ensured, the sealing performance of the equipment is improved, and, the motor 20 drives the first crushing cabin 9 to rotate, materials not only collide with each other in the first crushing cabin 9, but also collide with the superhard crushing teeth 10 on the inner side of the first crushing cabin 9 to crush the materials, then the primarily crushed materials are splashed out of the first crushing cabin 9 under the action of centrifugal force, enter the second crushing cabin 3 to be impacted on the superhard crushing teeth 10 on the inner side of the second crushing cabin 3 and the second crushing blocks 15 of the first crushing blocks 14, the first crushing blocks 14 and the second crushing blocks 15 are installed to fully crush larger materials, the crushing time of the materials is reduced, the materials are splashed out at a high speed due to the high-speed rotation of the first crushing cabin 9, the force of impacting on the superhard crushing teeth 10 and the second crushing blocks 15 of the first crushing blocks 14 is large enough to fully crush the materials, the crushed materials slide out of the receiving hopper 13 to enter the first pipeline 21, assemble the second pipeline 22 by first pipeline 21 again, installation second pipeline 22 can be with the unified collection of the material in four first pipelines 21, centralized processing, carry into screening mechanism, greatly reduce staff's the amount of labour, the work efficiency is improved, because the second is hit the inside of garrulous cabin 3 and soundproof cover 5 and is provided with puigging 19, the effectual impact sound that has reduced the material in equipment, improve staff's operational environment, reduce staff's occupational disease's emergence, the influence of noise abatement to staff.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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.

Claims

1. The utility model provides a hierarchical formula impact mill impact mechanism, includes first support (1), its characterized in that: the utility model discloses a novel garbage bin, including first support (1), second support (2) are installed to the upper end of first support (1), second support (2) and first support (1) welded connection, the second is installed the upper end of first support (1) and is hit garrulous cabin (3), the second is hit garrulous cabin (3) and first support (1) welded connection, first support (1), the second is hit garrulous cabin (3) outside upper end and is installed third support (4), third support (4) and second are hit garrulous cabin (3) and pass through screw connection, first connecting block (7) are installed to one side of third support (4) upper end, spacing groove (16) are installed to the outside upper end of second is hit garrulous cabin (3), spacing groove (16) and second are hit garrulous cabin (3) welded connection, spacing groove (16) and third support (4) welded connection, syllable-dividing lid (5) are installed to the upper end of first connecting block (7), lid (5) give sound insulation pass through connecting pin (8) with first connecting block (7) and are connected, handle (6) are installed to the one end of lid (5) give sound insulation, handle (6) pass through the screw connection with lid (5) give sound insulation.

2. The impact mechanism of a staged impact mill as claimed in claim 1, wherein: first garrulous cabin (9) of beating is installed to the upper end of second support (2), first garrulous cabin (9) of beating is connected through the bearing with second support (2), motor (20) are installed to the lower extreme of first garrulous cabin (9), motor (20) are connected through the connecting axle with first garrulous cabin (9) of beating, the externally mounted of connecting axle has a connecting axle protective cylinder, the equal welded connection of connecting axle protective cylinder and second support (2) and first garrulous cabin (9) of beating, connecting axle separation blade (12) are installed to the upper end of connecting axle, connecting axle separation blade (12) and connecting axle welded connection, first garrulous cabin (9) of beating and second beat the inboard of garrulous cabin (3) and all install superhard crushing tooth (10), superhard crushing tooth (10) and first garrulous cabin (9) of beating and second smash garrulous cabin (3) welded connection, the inside lower extreme in first garrulous cabin (9) of beating is installed and is ground (11), the grinding bottom cover (11) is connected with the first crushing cabin (9) in a welding mode.

3. The impact mechanism of a staged impact mill as claimed in claim 1, wherein: first crushing piece (14) is installed to the inboard in second crushing cabin (3), first crushing piece (14) and second crushing cabin (3) welded connection, the upper end of first crushing piece (14) is installed second and is smashed piece (15), second crushing piece (15) and first crushing piece (14) welded connection, spacing groove (16) are installed in the outside in second crushing cabin (3), second crushing cabin (3) and spacing groove (16) welded connection.

4. The impact mechanism of a staged impact mill as claimed in claim 1, wherein: receive material funnel (13) is installed to the lower extreme that the cabin (3) was smashed to the second, receive material funnel (13) and second and smash cabin (3) welded connection, the lower extreme of receiving material funnel (13) is provided with second connection (17), second connection (17) and receive material funnel (13) welded connection, the lower extreme and second support (2) welded connection of second connection (17).

5. The impact mechanism of a staged impact mill as claimed in claim 4, wherein: receive the lower extreme of material funnel (13) and install first pipeline (21), first pipeline (21) are provided with four, four second pipeline (22) are installed to first pipeline (21) lower extreme, second pipeline (22) pass through flange joint with first pipeline (21).

6. The impact mechanism of a staged impact mill as claimed in claim 1, wherein: bayonet (18) are installed to the lower extreme of lid (5) inboard gives sound insulation, bayonet lock (18) and lid (5) welded connection give sound insulation, the inside of second beating garrulous cabin (3) and lid (5) give sound insulation all is provided with puigging (19).