CN212284234U - A super little reducing mechanism for aquatic products fodder - Google Patents

Abstract

The utility model relates to an ultramicro reducing mechanism for aquatic products fodder, set up respectively at the inside first crushing unit of casing and the second crushing unit, with the direction screening mechanism of the top looks adaptation of second crushing unit and with the wear-resisting guiding mechanism of the top looks adaptation of discharge gate including casing, feed inlet, discharge gate, one on the other. Compared with the prior art, the utility model has the advantages that the material to be crushed can be crushed in two stages by the first crushing unit and the second crushing unit in sequence, the whole structure of the device is compact, the occupied area is small, the operation is simple, and the material blockage is reduced; through the part material that first crushing unit coarse crushing just reached target granularity can directly pass and fall the discharge behind the direction screening mechanism, and need not to get into the second again and smash in the unit by excessive crushing, not only improved crushing efficiency, reduced the energy consumption, output is high, and has guaranteed to smash back product granularity even, clears up impurity, environmental protection pollution-free simultaneously.

Description

A super little reducing mechanism for aquatic products fodder

Technical Field

The utility model belongs to the technical field of the fodder is smashed, a super little reducing mechanism for aquatic products fodder is related to.

Background

The superfine grinding process of the aquatic feed is mainly divided into a primary grinding process and a secondary grinding process. Wherein, the primary crushing process is to directly crush the materials to the target granularity by primary crushing. The device quantity that this kind of crushing mode used is less, saves area, nevertheless because crushing process goes on in a crushing room, and large granule material and tiny particle material coexist and influence each other, need change the sieve and the governing system amount of wind in different apertures, lead to smashing efficiency lower, increase the energy consumption.

The secondary crushing process is an ultrafine crushing process commonly used in an aquatic feed factory at present, and is characterized in that a common crusher is used for coarse crushing, and then the ultrafine crusher is used for crushing to a target granularity, but the secondary crushing process has the problems of more devices, larger occupied area, complicated operation steps, easiness in causing rapid rise of material temperature to cause screen mesh blockage and lower crushing efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provide an ultramicro crushing device for aquatic feeds.

The purpose of the utility model can be realized through the following technical scheme:

the utility model provides an ultramicro reducing mechanism for aquatic products fodder, the device includes the casing, set up the feed inlet at the casing top, set up the discharge gate in the casing bottom, set up respectively at the inside first crushing unit and the second crushing unit of casing one on the other, set up in the casing inside and with the direction screening mechanism of the top looks adaptation of second crushing unit and set up in the casing inside and with the wear-resisting guiding mechanism of the top looks adaptation of discharge gate.

Further, the first crushing unit comprises a first crushing mechanism arranged inside the shell and a first screen which is arranged outside the first crushing mechanism in a surrounding mode and is provided with an opening at the top, and the opening at the top of the first screen is matched with the bottom of the feeding hole. The first crushing mechanism is used for coarsely crushing the materials, and the coarsely crushed materials fall down after passing through the first screen.

Furthermore, first rubbing crusher constructs including the first pivot of horizontal setting, a plurality of first hammer leaf of evenly laying on first pivot along circumference and the first pivot driving motor who is connected with first pivot transmission. The first rotating shaft driving motor drives the first rotating shaft and the first hammer pieces to rotate, so that the first hammer pieces beat and crush the materials.

Furthermore, the end part of the first hammer sheet is matched with the inner wall of the first screen, so that partial material residue caused by overlarge gap between the end part of the first hammer sheet and the inner wall of the first screen is avoided.

Further, the second crushing unit comprises a second crushing mechanism arranged inside the shell and a second screen which surrounds the second crushing mechanism and is arranged outside the second crushing mechanism and is provided with an opening at the top, and the opening at the top of the second screen is matched with the bottom of the guide screening mechanism. The second crushing mechanism is used for carrying out superfine crushing on the materials, and the materials after the superfine crushing fall down after passing through the second screen.

Furthermore, the second crushing mechanism comprises a second rotating shaft arranged horizontally, a plurality of second hammer pieces evenly distributed on the second rotating shaft along the circumferential direction and a second rotating shaft driving motor in transmission connection with the second rotating shaft. The second rotating shaft driving motor drives the second rotating shaft and the second hammer sheets to rotate, so that the second hammer sheets beat and crush the materials.

Furthermore, the end part of the second hammer sheet is matched with the inner wall of the second screen, so that partial material residue caused by overlarge gap between the end part of the second hammer sheet and the inner wall of the second screen is avoided.

Further, the inner diameter of the meshes of the second screen is smaller than that of the meshes of the first screen. The inner diameter of the mesh of the second screen is the target granularity of the material.

Furthermore, the guide screening mechanism comprises a plurality of obliquely arranged third screen meshes, the top ends of the third screen meshes are connected with the inner wall of the shell, the bottom ends of the third screen meshes are connected with the tops of the second screen meshes, and the inner diameters of the mesh holes of the third screen meshes are equal to the inner diameter of the mesh holes of the second screen meshes; wear-resisting guiding mechanism include the antifriction plate that a plurality of slopes set up, the top of antifriction plate link to each other with shells inner wall, the bottom links to each other with the top of discharge gate. The coarsely crushed materials move to the second crushing unit along the third screen, one part of the materials which reach the target particle size fall after passing through the third screen in the moving process, and the other part of the materials with larger particle size move to the second crushing unit along the third screen for further crushing. The material that falls after passing second screen cloth and third screen cloth moves to the discharge gate along the antifriction plate and discharges. The wear-resisting plate can reduce the corrosion of coefficient of friction and material, reduces the material and blocks up, increase of production.

Furthermore, the device also comprises a pulse cleaning mechanism arranged inside the shell, wherein the pulse cleaning mechanism comprises a plurality of first pulse gas nozzles which are arranged on the inner wall of the shell and are matched with the first screen, a plurality of second pulse gas nozzles which are arranged on the inner wall of the shell and are matched with the second screen, and a plurality of third pulse gas nozzles which are arranged on the inner wall of the shell and are matched with the third screen. Each pulse gas nozzle in the pulse cleaning mechanism performs pulse gas injection on the corresponding screen, so that the screen mesh blockage is avoided from affecting the screening effect, the crushing efficiency is further improved, impurities can be cleaned, no dust overflows, and pollution-free discharge is achieved.

When the utility model is in practical application, the material to be crushed is added into the first crushing unit inside the shell through the feed inlet, coarse crushing is firstly carried out, and the coarsely crushed material moves into the second crushing unit along the guide screening mechanism; and one part of the material which reaches the target granularity falls after passing through the guide screening mechanism in the moving process and moves to the discharge port along the wear-resistant guide mechanism to be discharged, and the other part of the material with larger granularity enters the second crushing unit to be further crushed and then falls and moves to the discharge port along the wear-resistant guide mechanism to be discharged.

Compared with the prior art, the utility model has the characteristics of it is following:

1) the material to be crushed can be subjected to two-stage crushing by the first crushing unit and the second crushing unit in sequence, the device is compact in overall structure, small in occupied area and simple to operate, and material blockage is reduced;

2) through the part material that first crushing unit coarse crushing just reached target granularity can directly pass and fall the discharge behind the direction screening mechanism, and need not to get into the second again and smash in the unit by excessive crushing, not only improved crushing efficiency, reduced the energy consumption, output is high, and has guaranteed to smash back product granularity even, clears up impurity, environmental protection pollution-free simultaneously.

Drawings

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

the notation in the figure is:

the device comprises a shell 1, a feed inlet 2, a discharge outlet 3, a first screen 4, a first rotating shaft 5, a first hammer sheet 6, a second screen 7, a second rotating shaft 8, a second hammer sheet 9, a third screen 10, a wear-resistant plate 11, a first pulse gas nozzle 12, a second pulse gas nozzle 13 and a third pulse gas nozzle 14.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. The embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.

Example (b):

an ultramicro-crushing device for aquatic feed as shown in fig. 1 comprises a shell 1, a feed inlet 2 arranged at the top of the shell 1, a discharge outlet 3 arranged at the bottom of the shell 1, a first crushing unit and a second crushing unit which are arranged inside the shell 1 one above the other respectively, a guiding and screening mechanism arranged inside the shell 1 and matched with the top of the second crushing unit, and a wear-resistant guiding mechanism arranged inside the shell 1 and matched with the top of the discharge outlet 3.

Wherein, first crushing unit is including setting up the first rubbing crusher structure inside casing 1 and around setting up in the outside of first rubbing crusher structure and open-top's first screen cloth 4, and this first screen cloth 4 open-top is in the same place with the bottom of feed inlet 2. The first crushing mechanism comprises a first rotating shaft 5, a plurality of first hammer pieces 6 and a first rotating shaft driving motor, wherein the first rotating shaft 5 is horizontally arranged, the first hammer pieces are evenly distributed on the first rotating shaft 5 along the circumferential direction, and the first rotating shaft driving motor is in transmission connection with the first rotating shaft 5. The end of the first hammer 6 is adapted to the inner wall of the first screen 4.

The second crushing unit comprises a second crushing mechanism arranged inside the shell 1 and a second screen 7 which is arranged outside the second crushing mechanism in a surrounding mode and is provided with an opening at the top, and the opening at the top of the second screen 7 is matched with the bottom of the guide screening mechanism. The second crushing mechanism comprises a second rotating shaft 8 which is horizontally arranged, a plurality of second hammer pieces 9 which are uniformly distributed on the second rotating shaft 8 along the circumferential direction, and a second rotating shaft driving motor which is in transmission connection with the second rotating shaft 8. The end of the second hammer 9 is adapted to the inner wall of the second screen 7.

The inner diameter of the mesh of the second screen 7 is smaller than the inner diameter of the mesh of the first screen 4.

The guiding and screening mechanism comprises a plurality of obliquely arranged third screen meshes 10, the top ends of the third screen meshes 10 are connected with the inner wall of the shell 1, the bottom ends of the third screen meshes 10 are connected with the tops of the second screen meshes 7, and the inner diameters of the meshes of the third screen meshes 10 are equal to the inner diameter of the meshes of the second screen meshes 7; wear-resisting guiding mechanism includes the antifriction plate 11 of a plurality of slope settings, and the top of antifriction plate 11 links to each other with 1 inner wall of casing, and the bottom links to each other with the top of discharge gate 3.

The device also comprises a pulse cleaning mechanism arranged inside the shell 1, wherein the pulse cleaning mechanism comprises a plurality of first pulse gas nozzles 12 which are arranged on the inner wall of the shell 1 and are matched with the first screen 4, a plurality of second pulse gas nozzles 13 which are arranged on the inner wall of the shell 1 and are matched with the second screen 7, and a plurality of third pulse gas nozzles 14 which are arranged on the inner wall of the shell 1 and are matched with the third screen 10.

In practical application, materials to be crushed are added into a first crushing unit in a shell 1 from a feeding hole 2, coarse crushing is carried out firstly, and the coarsely crushed materials move into a second crushing unit along a guide screening mechanism; and one part of the material which reaches the target granularity falls after passing through the guide screening mechanism in the moving process and moves to the discharge port 3 along the wear-resistant guide mechanism to be discharged, and the other part of the material with larger granularity enters the second crushing unit to be further crushed and then falls and moves to the discharge port 3 along the wear-resistant guide mechanism to be discharged.

The embodiments described above are intended to facilitate the understanding and use of the invention by those skilled in the art. It will be readily apparent to those skilled in the art that various modifications to these embodiments may be made, and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the above embodiments, and those skilled in the art should make improvements and modifications within the scope of the present invention according to the disclosure of the present invention.

Claims (10)

1. The utility model provides an ultra-micro crushing device for aquatic feed, its characterized in that, the device includes casing (1), set up feed inlet (2) at casing (1) top, set up discharge gate (3) in casing (1) bottom, set up respectively in casing (1) inside first crushing unit and second crushing unit one on the other, set up in casing (1) inside and with the direction screening mechanism of the top looks adaptation of second crushing unit and set up in casing (1) inside and with the wear-resisting guiding mechanism of the top looks adaptation of discharge gate (3).

2. An ultra micro comminution device for aquatic feed products according to claim 1, characterized in that the first comminution unit comprises a first comminution means arranged inside the housing (1) and a first screen (4) surrounding the first comminution means and having an open top, the open top of the first screen (4) being adapted to the bottom of the feed opening (2).

3. An ultra-fine crushing device for aquatic feed according to claim 2, wherein the first crushing mechanism comprises a first rotating shaft (5) horizontally arranged, a plurality of first hammer blades (6) uniformly arranged on the first rotating shaft (5) along the circumferential direction, and a first rotating shaft driving motor in transmission connection with the first rotating shaft (5).

4. A micronizing device for aquatic feeds according to claim 3, characterized in that the end of said first hammer (6) is adapted to the inner wall of the first sieve (4).

5. An ultra micro comminution device for aquatic feed products according to claim 2, characterized in that the second comminution unit comprises a second comminution means arranged inside the housing (1) and a second screen (7) surrounding the second comminution means and having an open top, the open top of the second screen (7) being adapted to the bottom of the guide sifting means.

6. An ultra-micro grinding device for aquatic feed according to claim 5, wherein the second grinding mechanism comprises a second rotating shaft (8) horizontally arranged, a plurality of second hammer pieces (9) uniformly arranged on the second rotating shaft (8) along the circumferential direction, and a second rotating shaft driving motor in transmission connection with the second rotating shaft (8).

7. An ultra-micro grinding device for aquatic feed as claimed in claim 6, wherein the end of the second hammer (9) is adapted to the inner wall of the second screen (7).

8. An ultra-micro comminution device for aquatic feeds according to claim 5, characterized in that the second sieve (7) has a smaller inner diameter than the first sieve (4).

9. An ultra-micro comminution device for aquatic feeds according to claim 8, characterized in that the guiding and sifting means comprise a plurality of obliquely arranged third sieves (10), the top ends of the third sieves (10) are connected to the inner wall of the housing (1), the bottom ends of the third sieves are connected to the top of the second sieve (7), and the inner diameter of the meshes of the third sieves (10) is equal to the inner diameter of the meshes of the second sieve (7); wear-resisting guiding mechanism include a plurality of antifriction plate (11) that the slope set up, the top of antifriction plate (11) link to each other with casing (1) inner wall, the bottom links to each other with the top of discharge gate (3).

10. An ultra-micro comminution device for aquatic feed according to claim 1, characterized in that the device further comprises a pulse cleaning mechanism arranged inside the housing (1), which pulse cleaning mechanism comprises a plurality of first pulse gas nozzles (12) arranged on the inner wall of the housing (1) and adapted to the first screen (4), a plurality of second pulse gas nozzles (13) arranged on the inner wall of the housing (1) and adapted to the second screen (7), and a plurality of third pulse gas nozzles (14) arranged on the inner wall of the housing (1) and adapted to the third screen (10).

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