CN209829233U

CN209829233U - Aquatic feed ultrafine grinder

Info

Publication number: CN209829233U
Application number: CN201920544819.2U
Authority: CN
Inventors: 陈小莉
Original assignee: Xiamen Tongxin Rong Feed Technology Co Ltd
Current assignee: Xiamen Tongxin Rong Feed Technology Co Ltd
Priority date: 2019-04-19
Filing date: 2019-04-19
Publication date: 2019-12-24
Anticipated expiration: 2029-04-19

Abstract

The utility model discloses an aquatic products fodder superfine pulverizer belongs to material crushing machinery technical field. Its technical essential includes the rubbing crusher body, the inside of rubbing crusher body is provided with reducing mechanism, be provided with the pan feeding mouth on the outer wall of rubbing crusher body, pan feeding mouth department is provided with feed arrangement, feed arrangement includes the inlet pipe of being connected with the pan feeding mouth and sets up the screw feeder in the inlet pipe, the entrance of inlet pipe is provided with the lock wind feed mechanism that is used for sealing the inlet pipe and is used for carrying the raw materials, the utility model has the advantages of can strengthen the gas tightness between the feed inlet of rubbing crusher body and the reducing mechanism, reduce the fan energy consumption, promote the crushing and hierarchical effect of raw materials.

Description

Aquatic feed ultrafine grinder

Technical Field

The utility model belongs to the technical field of material crushing machine, more specifically say, it relates to an aquatic products fodder superfine pulverizer.

Background

The ultrafine grinder is equipment for realizing material grinding by using the modes of impact, collision, friction, shearing and air flow grinding of a hammer head and a gear ring, and is widely applied to grinding of feed. The working principle of the ultrafine grinder is that under the action of the suction force of a fan, an air inlet device continuously pumps external air into the ultrafine grinder at a high speed, so that the material moves to a grading area along with ascending air flow, under the action of strong centrifugal force generated by a grading turbine rotating at a high speed, the coarse and fine materials are separated, fine particles meeting the particle size requirement enter a cyclone separator and a dust remover through a grading wheel to be collected, and the coarse particles descend to a grinding area to be continuously ground; the fine crushing processing of the materials is realized through circular crushing and classified screening.

The utility model discloses an ultrafine grinder is disclosed in chinese utility model patent that publication number is CN206935517U, and it includes feed inlet and reducing mechanism, the one end of feed inlet through connection first pipeline, one side of the other end through connection reducing mechanism of first pipeline, the one end of fixed connection head rod on the cavity lateral wall of first pipeline, the spiral feeder is connected to the other end of head rod. Above-mentioned superfine rubbing crusher is at the during operation, constantly sends into the material into first pipeline through the feed inlet in, makes the material carried under screw feeder's effect and gets into reducing mechanism in, then smashes via reducing mechanism.

However, the working principle of the ultrafine pulverizer requires that the air tightness of the pulverizer itself is high, and the fluidized bed ultrafine jet mill is not provided with a corresponding sealing component between the feed port and the pulverizing device, so that the air flow is easily leaked from the feed port, the energy consumption of a fan is increased, and the pulverizing and classifying effects are reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an aquatic products fodder superfine pulverizer, it has can strengthen the gas tightness between superfine pulverizer feed inlet and the reducing mechanism, reduces the energy consumption, promotes the advantage of smashing and hierarchical effect.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides an aquatic products fodder superfine pulverizer, includes the rubbing crusher body, the inside of rubbing crusher body is provided with reducing mechanism, be provided with the pan feeding mouth on the outer wall of rubbing crusher body, pan feeding mouth department is provided with feed arrangement, feed arrangement includes the inlet pipe of being connected with the pan feeding mouth and sets up the screw feeder in the inlet pipe, the entrance of inlet pipe is provided with the lock wind feed mechanism that is used for sealing the inlet pipe and is used for carrying the raw materials.

By adopting the technical scheme, when the raw materials are crushed, firstly, the raw materials are poured into the air locking feeding mechanism to enter the feeding pipe, then the raw materials are conveyed into the crusher body through the screw feeder, and the raw materials are crushed and classified by the crushing device to obtain crushed products; wherein, lock wind feed mechanism can make the air and the outside air isolation in the inlet tube, makes the inlet tube and the inside space that forms the seal good of rubbing crusher body, makes this internal air flow of rubbing crusher more stable.

To sum up, through locking the air feed mechanism can strengthen the feed inlet of rubbing crusher body and the gas tightness between the reducing mechanism, reduce the fan energy consumption, promote the crushing and the hierarchical effect of raw materials.

Further, lock wind feed mechanism just is the columniform casing including the intercommunication inlet pipe, the casing internal rotation is connected with the pivot, the casing outside is provided with and is used for the drive pivot pivoted driving motor, the outer wall of pivot is provided with a plurality of division boards parallel with the pivot along its week side interval, and is a plurality of the rotation route of division board contacts with the internal diameter of casing.

By adopting the technical scheme, when the raw materials are conveyed, the raw materials are poured between the adjacent partition plates, and the outer walls of the adjacent partition plates and the rotating shaft enclose a conveying space, so that the partition plates can be driven to rotate by the rotation of the driving motor, and the raw materials in the conveying space are conveyed into the feeding pipe; wherein, the outside edge of division board contacts with the casing inner wall, can separate the casing inside with the external world, and then plays the purpose with inlet pipe and external world spaced.

Further, the upper end of casing is provided with the feed inlet, the both sides slope of feed inlet is provided with the guide board, the low side of guide board is towards the pivot.

Through adopting above-mentioned technical scheme, the setting of guide board can make the raw materials follow the guide board and get into in the casing, prevents that the raw materials from scattering everywhere.

Furthermore, the both ends of pivot are provided with the baffle with the contact of shells inner wall, and a plurality of the both ends of division board are connected in two on the inner wall of baffle and the baffle keep away from the one side of pivot and the coincidence of the one side that the pivot was kept away from to the division board.

Through adopting above-mentioned technical scheme, the setting of baffle can with enclose between the outer wall of division board and pivot and close the defeated material space that forms, prevent that the raw materials card from influencing the rotation of pivot in the pivot both sides.

Further, the inlet pipe includes horizontal segment and slope section, the screw feeder sets up in the horizontal segment, just the export of slope section sets up directly over the screw feeder.

Through adopting above-mentioned technical scheme, the spiral section is the tilt state, can directly carry the material to the screw feeder top, makes the raw materials directly carry by the screw feeder and gets into this internal, makes things convenient for the transport of raw materials.

Furthermore, the horizontal section is provided with an impurity removal pipe below the outlet of the inclined section, the outlet of the impurity removal pipe is provided with a movable door, and a sealing gasket is arranged on the movable door.

By adopting the technical scheme, when the raw materials are mixed with larger impurities, the impurities can directly fall into the impurity removal pipe under the action of gravity, and the lighter raw materials fall onto the blades of the spiral feeder and move into the crusher body under the drive of the blades; wherein, the leakproofness in the feed pipe can be kept to the setting of seal ring, prevents to take place to leak gas and influences super little rubbing crusher work.

Furthermore, an observation window is arranged on the pipe wall of the impurity removing pipe.

Through adopting above-mentioned technical scheme, the setting of observation window can make things convenient for operating personnel to observe the circumstances of piling up of the intraductal impurity of edulcoration, in time clears up impurity.

Furthermore, a plurality of pre-crushing blades are arranged on the blades of the screw feeder.

Through adopting above-mentioned technical scheme, the setting of pre-crushing blade can carry out pre-crushing to the raw materials in advance, promotes the crushing effect of raw materials, improves super little rubbing crusher's work efficiency simultaneously.

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

(1) the air tightness between the feed inlet of the pulverizer body and the pulverizing device can be enhanced through the air locking feed mechanism, the energy consumption of a fan is reduced, and the pulverizing and grading effects of raw materials are improved;

(2) through the arrangement of the partition plates, the adjacent partition plates and the outer wall of the rotating shaft can be enclosed to form a material conveying space, so that the partition plates can be driven to rotate through the rotation of the driving motor, and the raw materials in the material conveying space are conveyed into the feeding pipe;

(3) through setting up the guide board, can make the raw materials follow the guide board and get into in the casing, prevent that the raw materials from scattering everywhere.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the present embodiment;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is a schematic view of a partial explosion of the highlighted airlock feeding mechanism of the present embodiment;

FIG. 5 is a schematic view showing a partial structure of the impurity removing pipe according to the embodiment.

Reference numerals: 1. a pulverizer body; 2. a crushing device; 3. a feeding device; 4. an air locking feeding mechanism; 11. a feeding port; 31. a feed pipe; 32. a screw feeder; 33. an impurity removal pipe; 41. a housing; 42. a rotating shaft; 43. a drive motor; 44. a partition plate; 45. a feed inlet; 46. a baffle plate; 311. an inclined section; 312. a horizontal segment; 321. a delivery shaft; 322. a rotating blade; 323. a rotating electric machine; 324. pre-crushing blades; 331. a movable door; 332. a buckle lock; 333. a sealing gasket; 334. an observation window; 451. a guide plate.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

The utility model provides an aquatic products fodder superfine pulverizer, as shown in fig. 1, includes rubbing crusher body 1, has seted up pan feeding mouth 11 on rubbing crusher body 1's the outer wall, and pan feeding mouth 11 department is fixed with feed arrangement 3.

As shown in fig. 1 and 2, a crushing device 2 for crushing raw materials is installed inside a crusher body 1, a feeding device 3 comprises a feeding pipe 31 connected with a feeding port 11 and a screw feeder 32 installed inside the feeding pipe 31 and located at an outlet position of the feeding pipe 31, the screw feeder 32 comprises a conveying shaft 321 driven by a rotating motor 323, a rotating blade 322 is fixed around the outer wall of the conveying shaft 321, and an air-locking feeding mechanism 4 for closing the feeding pipe 31 and conveying raw materials is installed at an inlet of the feeding pipe 31.

As shown in fig. 2 and 3, the blades of the screw feeder 32 are fixed with a plurality of pre-crushing blades 324, so that the raw material can be pre-crushed by the pre-crushing blades 324, the crushing effect of the raw material is improved, and the working efficiency of the ultrafine crusher is improved.

As shown in fig. 2, the feeding pipe 31 includes a horizontal section 312 and an inclined section 311, the screw feeder 32 is installed in the horizontal section 312, and an outlet of the inclined section 311 is opened right above the screw feeder 32. The spiral section is the tilt state, can directly carry the material to screw feeder 32 top, makes the raw materials directly carry by screw feeder 32 and gets into rubbing crusher body 1 in, makes things convenient for the transport of raw materials.

As shown in fig. 4, the air-lock feeding mechanism 4 includes a cylindrical housing 41 hermetically connected to the feeding pipe 31, a rotating shaft 42 is rotatably connected to the housing 41, a driving motor 43 for driving the rotating shaft 42 to rotate is disposed outside the housing 41, a plurality of partition plates 44 parallel to the rotating shaft 42 are fixed to an outer wall of the rotating shaft 42 at intervals along a circumferential side of the outer wall, and a rotation path of the plurality of partition plates 44 contacts an inner diameter of the housing 41. When the raw materials are conveyed, the raw materials are firstly poured between the adjacent partition plates 44, the adjacent partition plates 44 and the outer wall of the rotating shaft 42 enclose a conveying space, so that the partition plates 44 can be driven to rotate by the rotation of the driving motor 43, and the raw materials in the conveying space are conveyed into the feeding pipe 31; the outer edge of the partition plate 44 contacts the inner wall of the housing 41, so as to separate the inside of the housing 41 from the outside, thereby separating the feeding pipe 31 from the outside.

As shown in fig. 4, the feed inlet 45 is fixed to the upper end of the housing 41, the guide plates 451 are fixed to both sides of the feed inlet 45 in an inclined manner, the lower ends of the guide plates 451 face the rotation shaft 42, and the raw material can be introduced into the housing 41 along the guide plates 451 through the guide plates 451, thereby preventing the raw material from scattering everywhere.

As shown in fig. 4, two ends of the rotating shaft 42 extend along the circumferential side to form a baffle 46, the outer side of the baffle 46 contacts the inner wall of the housing 41 and is circular, two ends of the plurality of partition plates 44 are connected to the inner walls of the two baffle 46, one side of the baffle 46 far away from the rotating shaft 42 coincides with one side of the partition plate 44 far away from the rotating shaft 42, and a material conveying space can be formed by the baffle 46 and the outer walls of the partition plate 44 and the rotating shaft 42 in a surrounding manner, so that the raw material is prevented from being clamped on two sides of.

As shown in FIG. 5, the impurity removing pipe 33 is fixed below the outlet of the inclined section 311 of the horizontal section 312, the outlet of the impurity removing pipe 33 is hinged with a movable door 331, the movable door 331 is connected with the impurity removing pipe 33 through a snap lock 332, and the movable door 331 is provided with a sealing washer 333. Referring to fig. 2, when the raw material is mixed with larger impurities, the impurities will fall into the impurity removing pipe 33 directly under the action of gravity, while the lighter raw material falls on the blades of the screw feeder 32 and moves into the pulverizer body 1 under the drive of the blades; the sealing gasket 333 is arranged to maintain the tightness of the feeding pipe 31 and prevent the influence of air leakage on the operation of the ultrafine grinder.

As shown in FIG. 5, install observation window 334 on the pipe wall of edulcoration pipe 33, can make things convenient for operating personnel to observe the circumstances of piling up of impurity in the edulcoration pipe 33 through observation window 334, in time clear up impurity.

The utility model discloses a working process and beneficial effect as follows: when the raw materials are crushed, firstly, the raw materials are poured into the feeding hole 45, enter the conveying space enclosed between the partition plate 44 and the rotating shaft 42 along the guide plate 451, then are conveyed into the feeding pipe 31 under the driving of the driving motor 43, then are conveyed into the crusher body 1 through the screw feeder 32, and are crushed and graded by the crushing device 2, so that crushed products are obtained; the outer edge of the partition plate 44 contacts the inner wall of the housing 41, so as to separate the inside of the housing 41 from the outside, and further achieve the purpose of separating the feeding pipe 31 from the outside, so that a space with good sealing performance is formed between the feeding pipe 31 and the inside of the pulverizer body 1, and the air flow in the pulverizer body 1 is more stable.

To sum up, can strengthen the feed inlet 45 of rubbing crusher body 1 and the gas tightness between the reducing mechanism 2 through locking wind feed mechanism 4, reduce the fan energy consumption, promote the crushing and the hierarchical effect of raw materials.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides an aquatic products fodder superfine pulverizer, includes rubbing crusher body (1), the inside of rubbing crusher body (1) is provided with reducing mechanism (2), be provided with pan feeding mouth (11) on the outer wall of rubbing crusher body (1), pan feeding mouth (11) department is provided with feed arrangement (3), a serial communication port, feed arrangement (3) include inlet pipe (31) be connected with pan feeding mouth (11) and set up screw feeder (32) in inlet pipe (31), the entrance of inlet pipe (31) is provided with lock wind feed mechanism (4) that are used for sealing inlet pipe (31) and are used for carrying the raw materials.

2. The aquatic feed ultrafine grinder according to claim 1, wherein the air-lock feeding mechanism (4) comprises a communicating feeding pipe (31) and a cylindrical shell (41), a rotating shaft (42) is rotatably connected in the shell (41), a driving motor (43) for driving the rotating shaft (42) to rotate is arranged outside the shell (41), a plurality of partition plates (44) parallel to the rotating shaft (42) are arranged on the outer wall of the rotating shaft (42) along the circumferential side of the rotating shaft at intervals, and the rotating paths of the partition plates (44) are in contact with the inner diameter of the shell (41).

3. An aquatic feed ultra-micro grinder as claimed in claim 2, wherein the upper end of the housing (41) is provided with a feed inlet (45), guide plates (451) are obliquely arranged on two sides of the feed inlet (45), and the lower ends of the guide plates (451) face the rotating shaft (42).

4. An aquatic feed ultra-micro grinder as claimed in claim 2, wherein the two ends of the rotary shaft (42) are provided with baffles (46) contacting with the inner wall of the housing (41), the two ends of the plurality of partition plates (44) are connected to the inner walls of the two baffles (46), and one side of the baffle (46) far away from the rotary shaft (42) coincides with one side of the partition plate (44) far away from the rotary shaft (42).

5. An aquatic feed ultra-micro pulverizer as claimed in claim 4, wherein said feed pipe (31) comprises a horizontal section (312) and an inclined section (311), said screw feeder (32) is disposed within the horizontal section (312), and an outlet of said inclined section (311) is disposed directly above the screw feeder (32).

6. An aquatic feed ultra-micro grinder as claimed in claim 5, wherein the horizontal section (312) is provided with a trash removal pipe (33) below the outlet of the inclined section (311), the outlet of the trash removal pipe (33) is provided with a movable door (331), and the movable door (331) is provided with a sealing washer (333).

7. An aquatic feed ultra-micro grinder as claimed in claim 6, wherein the tube wall of the impurity removing tube (33) is provided with a viewing window (334).

8. An aquatic feed ultra-micro pulverizer as claimed in claim 1, wherein blades of said screw feeder (32) are provided with a plurality of crushing blades (324).