CN215313073U

CN215313073U - Ultrafine grinder

Info

Publication number: CN215313073U
Application number: CN202121008146.2U
Authority: CN
Inventors: 王阳洋
Original assignee: Jilin Guoshentang Pharmaceutical Co ltd
Current assignee: Jilin Guoshentang Pharmaceutical Co ltd
Priority date: 2021-05-12
Filing date: 2021-05-12
Publication date: 2021-12-28
Anticipated expiration: 2031-05-12

Abstract

The utility model provides a superfine pulverizer, is including smashing the room in advance, smash the room setting in advance in the top that the room was smashed to the cylindricality, the top of smashing the room in advance is provided with the top cap, smash the room bottom in advance and be provided with the bottom, be provided with the screen cloth on the bottom, one side edge of bottom is provided with the discharge opening, one side edge of top cap is provided with the feed port, the top cap below is provided with first crushing roller, the bottom top is provided with the crushing roller of second, first crushing roller and second are smashed epaxial crisscross crushing blade that is provided with respectively. The utility model adopts the pre-crushing chamber to crush the material before entering the cylindrical grinding chamber, so that the material entering the ultrafine grinder has smaller particles, and is beneficial to subsequent processing.

Description

Ultrafine grinder

Technical Field

The utility model relates to the technical field of mechanical equipment, in particular to an ultrafine grinder.

Background

Super little rubbing crusher utilizes the air separation, heavy pressure grinding, the super little kibbling equipment of dry material is realized to the form of shearing, it is by the cylindricality crushing room, the grinding miller, grind the rail, the fan, material collecting system etc. is constituteed, the material passes through the dog-house and gets into pre-crushing room, it rolls along grinding the grinding miller that the rail was circular motion, it is smashed to cut and realize smashing, the negative pressure air current that the material that is smashed arouses through the fan takes out crushing room, get into material collecting system, filter through the filter bag, the air is discharged, the material, the dust is collected, accomplish and smash, current super little rubbing crusher only carries out preliminary crushing through coarse crusher etc. before the material gets into the cylindricality grinding room, the material granule that gets into super little rubbing crusher is great, be unfavorable for subsequent processing.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems mentioned in the background art, an embodiment of the present invention provides an ultrafine pulverizer, including a pre-pulverization chamber, the pre-pulverization chamber is disposed above a cylindrical pulverization chamber, a top cover is disposed on the top of the pre-pulverization chamber, a bottom cover is disposed at the bottom of the pre-pulverization chamber, a screen is disposed on the bottom cover, a discharge hole is disposed at one side edge of the bottom cover, a feed hole is disposed at one side edge of the top cover, a first pulverization shaft is disposed below the top cover, a second pulverization shaft is disposed above the bottom cover, the bottom end of the first pulverization shaft enters the pre-pulverization chamber, the top end of the first pulverization shaft penetrates through the pre-pulverization chamber and is fixedly connected with the lower end face of the first helical gear, the first helical gear is matched with the second helical gear, the second helical gear is fixedly mounted with a first driving gear through a rotating shaft, and the top end of the second pulverization shaft enters the pre-pulverization chamber, the utility model discloses a crushing device of grinding machine, including first helical gear, second helical gear, first drive gear, second helical gear, third helical gear, support frame, drive motor, drive shaft, second crushing axle bottom, the last up end fixed connection of crushing room and third helical gear is passed in advance to second crushing axle bottom, third helical gear cooperatees with the fourth helical gear, the fourth helical gear is through pivot and second drive gear fixed mounting, through the chain linkage between first drive gear and the second drive gear, second helical gear and fourth helical gear set up in first helical gear and third helical gear with one side, be provided with driving motor on the support frame, driving motor's output and first drive gear pass through pivot fixed connection, first crushing axle and second crushing epaxial crisscross crushing blade that is provided with respectively.

Preferably, the second driving gear is rotatably connected with the support frame through a rotating shaft, and the sidewall of the pre-crushing chamber is fixedly connected with the support frame through a connecting rod.

Preferably, the upper end surface of the first helical gear is rotatably connected with the support frame through a rotating shaft, and the lower end surface of the third helical gear is rotatably connected with the support frame through a rotating shaft.

Preferably, the first pulverizing shaft and the second pulverizing shaft are arranged in parallel.

The technical scheme provided by the embodiment of the utility model has the beneficial effects that at least:

the pre-crushing chamber is provided with the second crushing shaft and the first crushing shaft which rotate oppositely, the first crushing shaft and the second crushing shaft carry out bidirectional crushing on the materials in the pre-crushing chamber, the crushing efficiency is high, the powder meeting the requirement is discharged from the screen, the crushing effect is good, and the two groups of crushing shafts are controlled to rotate simultaneously by one group of driving motors, so that the manufacturing cost is saved, and the unit energy consumption is reduced.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a front view of an ultrafine grinder according to an embodiment of the present invention;

fig. 2 is a schematic view of the internal structure of the pre-crushing chamber.

In the shown figures, the pre-crushing chamber 1, the cylindrical crushing chamber 2, the top cover 3, the bottom cover 4, the screen 5, the feeding hole 6, the first crushing shaft 7, the second crushing shaft 8, the crushing blade 9, the first helical gear 10, the second helical gear 11, the first driving gear 12, the third helical gear 13, the fourth helical gear 14, the second driving gear 15, the chain 16, the supporting frame 17 and the driving motor 18.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

It will be understood that when an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "secured to" another element, it can be directly connected to the other element or intervening elements may also be present.

In the present invention, unless otherwise specified, the terms of orientation such as "upper, lower, left, right" used herein generally refer to the upper, lower, left, and right directions as shown in fig. 1. "inner and outer" refer to the inner and outer portions of a particular contour. "distal and proximal" refer to distal and proximal relative to a component.

As shown in fig. 1-2, an ultrafine pulverizer provided by an embodiment of the present invention includes a pre-pulverization chamber 1, the pre-pulverization chamber 1 is disposed above a cylindrical pulverization chamber 2, a top cover 3 is disposed on the top of the pre-pulverization chamber 1, a bottom cover 4 is disposed at the bottom of the pre-pulverization chamber 1, a screen 5 is disposed on the bottom cover 4, the screen 5 is disposed at the top of a feed inlet of the cylindrical pulverization chamber 2, the pre-pulverization chamber 1 is used to pulverize a material before entering the cylindrical pulverization chamber, so that particles of the material entering the ultrafine pulverizer are small, and the subsequent processing is facilitated, a discharge hole is disposed at one side edge of the bottom cover 4, a feed hole 6 is disposed at one side edge of the top cover 3, a first pulverization shaft 7 is disposed below the top cover 3, a second pulverization shaft 8 is disposed above the bottom cover 4, the first pulverization shaft 7 and the second pulverization shaft 8 are disposed in parallel, the crushing blades 9 are arranged on the first crushing shaft 7 and the second crushing shaft 8, the crushing blades 9 are arranged in a staggered mode, the bottom end of the first crushing shaft 7 enters the inside of the pre-crushing chamber 1, the top end of the first crushing shaft penetrates through the pre-crushing chamber 1 to be fixedly connected with the lower end face of the first helical gear 10, the first helical gear 10 is matched with the second helical gear 11, the second helical gear 11 is fixedly installed with the first driving gear 12 through a rotating shaft, the top end of the second crushing shaft 8 enters the inside of the pre-crushing chamber 1, the bottom end of the second crushing shaft 8 penetrates through the pre-crushing chamber 1 and the cylindrical crushing chamber 2 to be fixedly connected with the upper end face of the third helical gear 13, the third helical gear 13 is matched with the fourth helical gear 14, the fourth helical gear 14 is fixedly installed with the second driving gear 15 through a rotating shaft, and the first driving gear 12 is linked with the second driving gear 15 through a chain 16, the second helical gear 11 and the fourth helical gear 14 are arranged on the same side of the first helical gear 10 and the third helical gear 13, the support frame 17 is provided with a driving motor 18, the output end of the driving motor 18 is fixedly connected with the first driving gear 12 through a rotating shaft, the second driving gear 15 is rotatably connected with the support frame 17 through a rotating shaft, and the side wall of the pre-crushing chamber 1 is fixedly connected with the support frame 17 through a connecting rod. The upper end face of the first helical gear 10 is rotatably connected with a support frame 17 through a rotating shaft, the lower end face of the third helical gear 13 is rotatably connected with the support frame 17 through a rotating shaft, the driving motor 18 controls the first driving gear 12 to rotate, the first driving gear 12 and the second driving gear 15 are linked through a chain 16, the first driving gear 12 drives the first crushing shaft 7 to rotate through the first helical gear 10 and the second helical gear 11, the second helical gear 11 drives the second crushing shaft 8 to rotate through the third helical gear 13 and the second helical gear 11, the rotating directions of the second helical gear 11 and the fourth helical gear 14 are opposite, the first helical gear 10 is positioned above the second helical gear 11, the third helical gear 13 is positioned below the fourth helical gear 14, the rotating directions of the first helical gear 10 and the third helical gear 13 are opposite, the second crushing shaft 8 is driven by the third helical gear 13 to rotate opposite to the first crushing shaft 7, first crushing axle 7 and second crushing axle 8 carry out two-way crushing to the material in the room 1 of smashing in advance, smash efficiently, the powder that reaches the requirement is discharged from screen cloth 5, smashes effectually.

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.

It will be understood by those skilled in the art that all or part of the steps for implementing the above embodiments may be implemented by hardware, or may be implemented by a program instructing relevant hardware, where the program may be stored in a computer-readable storage medium, and the above-mentioned storage medium may be a read-only memory, a magnetic disk or an optical disk, etc.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. A superfine pulverizer is characterized by comprising a pre-crushing chamber, wherein the pre-crushing chamber is arranged above a cylindrical crushing chamber, a top cover is arranged at the top of the pre-crushing chamber, a bottom cover is arranged at the bottom of the pre-crushing chamber, a screen is arranged on the bottom cover, a discharge hole is formed in the edge of one side of the bottom cover, a feed hole is formed in the edge of one side of the top cover, a first crushing shaft is arranged below the top cover, a second crushing shaft is arranged above the bottom cover, the bottom end of the first crushing shaft enters the interior of the pre-crushing chamber, the top end of the first crushing shaft penetrates through the pre-crushing chamber and is fixedly connected with the lower end face of the first bevel gear, the first bevel gear is matched with the second bevel gear, the second bevel gear is fixedly installed with a first driving gear through a rotating shaft, the top end of the second crushing shaft enters the interior of the pre-crushing chamber, the bottom end of the second crushing shaft penetrates through the pre-crushing chamber and the cylindrical crushing chamber and is fixedly connected with the upper end face of a third bevel gear, the third helical gear is matched with the fourth helical gear, the fourth helical gear is fixedly installed through a rotating shaft and a second driving gear, the first driving gear and the second driving gear are linked through a chain, the second helical gear and the fourth helical gear are arranged on the same side of the first helical gear and the third helical gear, a driving motor is arranged on a supporting frame, the output end of the driving motor is fixedly connected with the first driving gear through the rotating shaft, and crushing blades are arranged on the first crushing shaft and the second crushing shaft respectively.

2. A micronizer according to claim 1, characterised in that said second driving gear is rotatably connected to the supporting frame by means of a rotating shaft, and the pre-comminution chamber is fixedly connected to the supporting frame by means of a connecting rod.

3. A micronizer according to claim 2, characterized in that the upper end of said first helical gear is rotatably connected to the support frame by means of a shaft, and the lower end of said third helical gear is rotatably connected to the support frame by means of a shaft.

4. A micronizer according to claim 1, characterized in that said first and second axes are arranged in parallel.