CN219334535U

CN219334535U - Inlet pipe orifice structure and micro powder grader

Info

Publication number: CN219334535U
Application number: CN202320518466.5U
Authority: CN
Inventors: 祁慧敏; 封景
Original assignee: Donggui Precision Machinery Wuxi Co ltd
Current assignee: Donggui Precision Machinery Wuxi Co ltd
Priority date: 2023-03-16
Filing date: 2023-03-16
Publication date: 2023-07-14
Anticipated expiration: 2033-03-16

Abstract

The utility model relates to the field of oil tank supports, and particularly discloses an air inlet pipe orifice structure and a micro powder classifier, which comprise the following components: the device comprises a box body, wherein a placing plate is arranged below the box body, a collecting box is arranged below the placing plate, a protective cover is arranged above the box body, a feed inlet is formed in the box body, a conveying pipe is arranged below the feed inlet, and a discharge hole is formed below the conveying pipe; a fixed block is arranged above the conveying pipe, a bolt is arranged at the side end of the fixed block, and a placing block is arranged at the side end of the bolt; a telescopic rod is arranged above the conveying pipe, a supporting block is arranged at the inner end of the telescopic rod, and a gasket is arranged on the outer wall of the supporting block; through being provided with the mouth of pipe structure that admits air in the miropowder grader, can put into the material, be provided with the telescopic link at the mouth of pipe that admits air, can put into the material completely and smash the back, the telescopic link stretches out and draws back, can block material powder slag in the machine, can not the loss everywhere.

Description

Inlet pipe orifice structure and micro powder grader

Technical Field

The utility model relates to the field of micro powder graders, in particular to an air inlet pipe orifice structure and a micro powder grader.

Background

The micro powder classifier is one of classifier equipment, mainly is the material with small classifying granularity, has simple design structure and convenient use, is deeply favored by the majority of users, and is mainly applied to superfine classification, sundries, scattering and material classification for processing fluidity at one time.

Chinese patent CN204710720U discloses a miropowder grader, including dispersion device and a plurality of grades of miropowder separator, dispersion device includes dispersion and dispersion fan, the bottom of dispersion is connected to through the draw pipe the feed inlet of dispersion fan, be equipped with the loading hopper on the draw pipe, the export of dispersion fan is connected to through the ring material pipe the feed inlet at dispersion top, the top of dispersion is equipped with the miropowder discharge gate. The micro powder classifier has the advantages of quick classification, high efficiency, high yield and high precision.

However, the lack of the air inlet pipe orifice structure in the above patent may cause the material powder to escape everywhere, which affects the operation.

Disclosure of Invention

The utility model aims to provide an air inlet pipe orifice structure and a micro powder classifier, which are used for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

an intake nozzle structure, comprising: the device comprises a box body, wherein a placing plate is arranged below the box body, a collecting box is arranged below the placing plate, a protective cover is arranged above the box body, a feed inlet is formed in the box body, a conveying pipe is arranged below the feed inlet, and a discharge hole is formed below the conveying pipe;

a fixed block is arranged above the conveying pipe, a bolt is arranged at the side end of the fixed block, and a placing block is arranged at the side end of the bolt;

a telescopic rod is arranged above the conveying pipe, a supporting block is arranged on the inner end of the telescopic rod, and a gasket is arranged on the outer wall of the supporting block.

Preferably, the upper side of box rotates and is connected with the protective cover, and the below fixedly connected with of box is a plurality of fixed column, and the below fixedly connected with of fixed column places the board.

Preferably, the middle of placing the board has seted up the board hole, and the below fixedly connected with of placing the board is connected with a plurality of support column, and the below detachable of placing the board is connected with the collecting box.

Preferably, the inside fixedly connected with conveyer pipe of box, the inside fixedly connected with reducing mechanism of conveyer pipe, the below fixedly connected with discharge gate of conveyer pipe.

Preferably, the upper ends of the left side and the right side of the conveying pipe are symmetrically and fixedly connected with fixing blocks, and the outer wall of each fixing block is connected with a bolt in a threaded manner.

Preferably, the inner wall of each fixed block is connected with a placing block in a threaded manner, the inside of each placing block is fixedly connected with an internal thread, and the bolts are connected with the internal threads in a threaded manner.

Preferably, telescopic rods are symmetrically and fixedly connected above the left end and the right end of the conveying pipe, the inner end of each telescopic rod is fixedly connected with a supporting block, and the outer wall of each supporting block is fixedly connected with a gasket.

A micro powder classifier comprises the air inlet pipe orifice structure.

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

through being provided with the mouth of pipe structure that admits air in the miropowder grader, can put into the material, be provided with the telescopic link at the mouth of pipe that admits air, can put into the material completely and smash the back, the telescopic link stretches out and draws back, can block material powder slag in the machine, can not the loss everywhere.

Drawings

FIG. 1 is a front view of the overall structure of the present utility model;

FIG. 2 is a cross-sectional view of a portion of the structure of the present utility model;

FIG. 3 is an enlarged view of the structure of area A in FIG. 2 according to the present utility model;

fig. 4 is an enlarged view of the structure of the area B in fig. 2 according to the present utility model.

In the figure: 1. a protective cover; 2. a feed inlet; 3. a support column; 4. a pulverizing device; 5. a discharge port; 6. placing a plate; 7. a plate hole; 8. a collection box; 9. fixing the column; 10. a case; 11. a telescopic rod; 12. a bolt; 13. placing a block; 14. an internal thread; 15. a gasket; 16. a delivery tube; 17. a fixed block; 18. and a supporting block.

Detailed Description

In order to make the objects, technical solutions, and advantages of the present utility model more apparent, the embodiments of the present utility model will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present utility model, are intended to be illustrative only and not limiting of the embodiments of the present utility model, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.

Embodiment one:

referring to fig. 1-3, the present utility model provides a technical solution: an intake nozzle structure, comprising: the box body 10, the below of box body 10 is provided with and places board 6, is provided with collecting box 8 below placing board 6, is provided with protective cover 1 above box body 10, and the inside of box body 10 is provided with feed inlet 2, and the below of feed inlet 2 is provided with conveyer pipe 16, and the below of conveyer pipe 16 is provided with discharge gate 5; a fixed block 17 is arranged above the conveying pipe 16, a bolt 12 is arranged at the side end of the fixed block 17, and a placing block 13 is arranged at the side end of the bolt 12; a telescopic rod 11 is arranged above the conveying pipe 16, a supporting block 18 is arranged on the inner end of the telescopic rod 11, and a gasket 15 is arranged on the outer wall of the supporting block 18.

Through fixedly connected with supporting shoe 18 on the inner wall of telescopic link 11, fixedly connected with packing ring 15 on the inner wall of supporting shoe 18, when telescopic link 11 stretches out and draws back, packing ring 15 close connection is in the same place, and the closure is stronger, can prevent material powder loss everywhere.

Embodiment two:

referring to fig. 2, in order to facilitate replacement of the telescopic rods 11, fixing blocks 17 are symmetrically and fixedly connected to the upper ends of the left and right sides of the conveying pipe 16, bolts 12 are connected to the outer walls of each fixing block 17 in a threaded manner, placing blocks 13 are connected to the inner walls of each fixing block 17 in a threaded manner, internal threads 14 are fixedly connected to the inner portions of each placing block 13, the bolts 12 are connected with the internal threads 14 in a threaded manner, telescopic rods 11 are symmetrically and fixedly connected to the upper portions of the left and right ends of the conveying pipe 16, supporting blocks 18 are fixedly connected to the inner ends of each telescopic rod 11, and washers 15 are fixedly connected to the outer walls of each supporting block 18.

Through threaded connection has bolt 12 on the outer wall of fixed block 17, and bolt 12 threaded connection has internal thread 14, and bolt 12 is in the same place with placing piece 13 threaded connection through internal thread 14, and the outer end fixedly connected with fixed block 17 of telescopic link 11, when changing telescopic link 11, unscrewing bolt 12, can change, easy operation is convenient.

Embodiment III:

referring to fig. 3, in order to facilitate the support of the case 10 and the collection of materials, the inside of the case 10 is fixedly connected with a conveying pipe 16, the inside of the conveying pipe 16 is fixedly connected with a crushing device 4, the lower part of the conveying pipe 16 is fixedly connected with a discharge outlet 5, a plate hole 7 is provided in the middle of a placing plate 6, a plurality of support columns 3 are fixedly connected with the lower part of the placing plate 6, a collecting box 8 is detachably connected with the lower part of the placing plate 6, a protective cover 1 is rotatably connected with the upper part of the case 10, a plurality of fixing columns 9 are fixedly connected with the lower part of the case 10, and a placing plate 6 is fixedly connected with the lower part of the fixing columns 9.

Through set up the plate hole 7 in the centre of placing the board 6, place the detachable collection box 8 that is connected with in the below of board 6, the below fixedly connected with of box 10 is a plurality of fixed column 9, can firmly support box 10, and collection box 8 can collect the material, easy operation is convenient.

During the in-service use, through fixedly connected with supporting shoe 18 on the inner wall of telescopic link 11, fixedly connected with packing ring 15 on the inner wall of supporting shoe 18, when telescopic link 11 stretches out and draws back, packing ring 15 zonulae occludens together, the leakproofness is stronger, can prevent that the material powder from escaping everywhere, through threaded connection has bolt 12 on the outer wall of fixed block 17, bolt 12 threaded connection has internal thread 14, bolt 12 is in the same place through internal thread 14 with placing piece 13 threaded connection, telescopic link 11's outer end fixedly connected with fixed block 17, when changing telescopic link 11, unscrew bolt 12, can change, easy operation is convenient, through having seted up plate hole 7 in the centre of placing plate 6, the detachable collection box 8 that is connected with in the below of placing plate 6, the below fixedly connected with a plurality of fixed column 9 of box 10 can be firmly supported the box 10, collection box 8 can collect the material, easy operation is convenient.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An intake nozzle structure, comprising: the box (10), the below of box (10) is provided with places board (6), and the below of placing board (6) is provided with collecting box (8), and the top of box (10) is provided with protective cover (1), its characterized in that: a feed inlet (2) is arranged in the box body (10), a conveying pipe (16) is arranged below the feed inlet (2), and a discharge outlet (5) is arranged below the conveying pipe (16);

a fixed block (17) is arranged above the conveying pipe (16), a bolt (12) is arranged at the side end of the fixed block (17), and a placing block (13) is arranged at the side end of the bolt (12);

a telescopic rod (11) is arranged above the conveying pipe (16), a supporting block (18) is arranged at the inner end of the telescopic rod (11), and a gasket (15) is arranged on the outer wall of the supporting block (18).

2. An air inlet nozzle structure according to claim 1, wherein: the upper portion of box (10) rotates and is connected with shield (1), and the below fixedly connected with of box (10) is a plurality of fixed column (9), and the below fixedly connected with of fixed column (9) places board (6).

3. An air inlet nozzle structure according to claim 2, wherein: plate holes (7) are formed in the middle of the placing plate (6), a plurality of supporting columns (3) are fixedly connected to the lower portion of the placing plate (6), and a collecting box (8) is detachably connected to the lower portion of the placing plate (6).

4. An air inlet nozzle structure according to claim 3, wherein: the inside fixedly connected with conveyer pipe (16) of box (10), the inside fixedly connected with reducing mechanism (4) of conveyer pipe (16), the below fixedly connected with discharge gate (5) of conveyer pipe (16).

5. An air inlet nozzle structure as set forth in claim 4 wherein: fixed blocks (17) are symmetrically and fixedly connected to the upper ends of the left side and the right side of the conveying pipe (16), and bolts (12) are connected to the outer wall of each fixed block (17) in a threaded mode.

6. An air inlet nozzle structure according to claim 5, wherein: the inner wall of each fixed block (17) is connected with a placing block (13) in a threaded manner, the inner part of each placing block (13) is fixedly connected with an internal thread (14), and the bolts (12) are connected with the internal threads (14) in a threaded manner.

7. An air inlet nozzle structure according to claim 6, wherein: the telescopic rods (11) are symmetrically and fixedly connected above the left end and the right end of the conveying pipe (16), the inner end of each telescopic rod (11) is fixedly connected with a supporting block (18), and the outer wall of each supporting block (18) is fixedly connected with a gasket (15).

8. A micro powder classifier, which is characterized in that: an air inlet nozzle structure comprising any one of the preceding claims 1-7.