CN219441881U

CN219441881U - Powder loosening device for casting coating preparation

Info

Publication number: CN219441881U
Application number: CN202320523724.9U
Authority: CN
Inventors: 吴旷旷; 乔炜炜
Original assignee: Luoyang Ruilong Industrial Development Co ltd
Current assignee: Luoyang Ruilong Industrial Development Co ltd
Priority date: 2023-03-17
Filing date: 2023-03-17
Publication date: 2023-08-01
Anticipated expiration: 2033-03-17

Abstract

The utility model discloses a powder loosening device for preparing casting paint, which comprises a loosening box, rotating rollers, clapping plates, material guide plates, material bumping columns and rotating shafts, wherein the top of the loosening box is provided with a feed inlet, the bottom of the loosening box is provided with a discharge outlet, two rotating rollers are arranged in the loosening box at intervals up and down, the rotating rollers are respectively arranged on one rotating shaft, the rotating shafts are connected with driving components for driving the rotating rollers to rotate, a plurality of clapping plates are uniformly and fixedly arranged along the circumferential direction of the rotating rollers, the clapping plates are parallel to the radial direction of the rotating rollers, the two sides of each rotating roller are respectively provided with a material guide plate for receiving raw materials, the two material guide plates at the two sides of any rotating roller are symmetrically arranged, and a gap for falling raw materials is reserved between the two material guide plates. The utility model adopts the rotary mode to generate the beating effect to loosen the blocky powder, and the beaten powder can collide and be further loosened, so that the loosening effect is better, and the small blocky powder is reduced.

Description

Powder loosening device for casting coating preparation

Technical Field

The utility model relates to the technical field of loopers, in particular to a powder loosening device for preparing casting paint.

Background

The casting coating is a casting auxiliary material which is covered on the surface of the core in the casting process to improve the performances of fire resistance, chemical stability, molten metal scouring resistance, sand resistance and the like of the surface; the casting paint may be in slurry, paste or powder form and is applied to the surface of the core by spraying, brushing, dipping, flowing, etc.

If the raw materials of the casting coating are caked in the preparation process, the quality of the prepared casting coating is affected, so that a loosening device is needed to break up the raw materials, the existing powder loosening device generally adopts a rotary mode to generate rotary cutting action to loosen the powder, and the mode can cause the blocky powder to be rotary cut into smaller blocky powder, and the powder is not loosened into powder.

Disclosure of Invention

The utility model aims to solve the problems and provide a powder loosening device for casting coating preparation, which adopts a rotary mode to generate beating action to loosen massive powder, and the beaten powder can collide and be further loosened, so that the loosening effect is better, and the small massive powder is reduced.

The utility model realizes the above purpose through the following technical scheme:

the utility model provides a loose device of powder for casting coating preparation, including loose case, the commentaries on classics roller, the clapping plate, the stock guide, hit the stock column, the pivot, loose case top has the feed inlet, loose case bottom has the discharge gate, two commentaries on classics rollers have been arranged to interval about in the loose case, the commentaries on classics roller sets up in a pivot respectively, the pivot is connected with the drive assembly who drives its rotation, evenly fixed being provided with a plurality of clapping plates along the commentaries on classics roller circumference, and the clapping plate is parallel with the radial of commentaries on classics roller, every commentaries on classics roller both sides all are provided with the stock guide that receives the raw materials, two stock guides symmetrical arrangement of arbitrary commentaries on classics roller both sides, and have the clearance that drops the raw materials between two stock guides, the surface of stock guide orientation commentaries on classics roller has a plurality of hitting the stock column.

Preferably, the driving assembly mainly comprises a driven bevel gear, a motor, a transmission shaft and a driving bevel gear, wherein the motor is fixed on the outer surface of the loosening box, the transmission shaft is arranged on the output shaft, two driving bevel gears are arranged on the transmission shaft, each driving bevel gear is meshed with the driven bevel gear, and the driven bevel gears are respectively connected with a rotating shaft.

Preferably, the device further comprises a screening machine, a collecting box and a conveyor, wherein the screening machine is arranged below a discharge hole at the bottom of the loosening box, the collecting box is arranged at a large particle discharge position of the screening machine, a material suction port end of the conveyor is positioned in the collecting box, and a material discharge port end of the conveyor corresponds to a top feed port of the loosening box.

Preferably, a top feed inlet of the loosening box is connected with a feed hopper in a sealing way, and a bottom discharge outlet of the loosening box is connected with a discharge hopper in a sealing way.

Preferably, crushing columns are uniformly arranged on two sides of each clapper.

Preferably, the crushing column and the striker column are conical, prismatic or cylindrical.

Preferably, the outer wall of the loose box is provided with a protective housing for protecting the driven bevel gear, the transmission shaft and the drive bevel gear.

Preferably, the guide plate has a bent portion inclined toward the center of the loose box.

Compared with the prior art, the rotary roller is adopted to drive the clapping plate to generate beating action to loosen the blocky powder, and the beaten powder can collide on the material guide plate to be further loosened, so that the loosening effect is better, and the small blocky powder generated by rotary cutting is avoided.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the description serve to explain, without limitation, the utility model. In the drawings:

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

FIG. 2 is a schematic view of the internal structure of the loose box of the present utility model;

FIG. 3 is a schematic view of the drive shaft structure of the present utility model;

fig. 4 is a schematic view of the protective housing structure of the present utility model.

The reference numerals are explained as follows:

1. a loosening box; 2. a sieving machine; 3. a collection box; 4. a conveyor; 5. a feed hopper; 6. discharging a hopper; 7. a rotating roller; 8. clapping a plate; 9. crushing the column; 10. a material guide plate; 11. a striker column; 12. a rotating shaft; 13. a driven bevel gear; 14. a motor; 15. a transmission shaft; 16. a drive bevel gear; 17. and protecting the shell.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like are all based on fig. 1 and are merely for convenience in describing the present utility model and to simplify the description, rather than to indicate or imply that the devices or elements being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

As shown in fig. 1-2, a powder loosening device for preparing casting paint comprises a loosening box 1, rotating rollers 7, clapping plates 8, material guide plates 10, material striking columns 11 and rotating shafts 12, wherein a feeding hole is formed in the top of the loosening box 1, a discharging hole is formed in the bottom of the loosening box 1, two rotating rollers 7 are arranged in the loosening box 1 at intervals up and down, the rotating rollers 7 are respectively arranged on the rotating shafts 12, the rotating shafts 12 are connected with a driving assembly for driving the loosening box to rotate, a plurality of clapping plates 8 are uniformly and fixedly arranged along the circumferential direction of the rotating rollers 7, the clapping plates 8 are parallel to the radial direction of the rotating rollers 7, material guide plates 10 for receiving raw materials are arranged on two sides of each rotating roller 7, two material guide plates 10 on two sides of any rotating roller 7 are symmetrically arranged, a gap for falling raw materials is formed between the two material guide plates 10, and a plurality of material striking columns 11 are arranged on the surface of the material guide plates 10 facing the rotating rollers 7.

In addition, the rotating roller 7 and the rotating shaft 12 are horizontally arranged, and the material guiding plate 10 is fixedly connected with the inner wall of the loosening box 1.

Specifically, the raw materials that need be loose that will make casting coating needs to use are thrown into loose case 1 from the feed inlet, start drive assembly makes pivot 12 synchronous revolution to drive the commentaries on classics roller 7 rotation, utilize beating force of clapping plate 8 to break up the raw materials that drops after changeing the roller 7 rotation, raw materials still can collide fast on stock guide 10 under clapping plate 8 effect, then further by the dismantlement, the raw materials of scattering is followed 6 discharge gates of hopper, just accomplish the loosening yet, make the raw materials loose completely under the cooperation of two sets of commentaries on classics roller 7 and stock guide 10.

As shown in fig. 3, the driving assembly is mainly composed of a driven bevel gear 13, a motor 14, a transmission shaft 15 and a driving bevel gear 16, wherein the motor 14 is fixed on the outer surface of the loosening box 1, the transmission shaft 15 is arranged on the output shaft, two driving bevel gears 16 are arranged on the transmission shaft 15, each driving bevel gear 16 is meshed with the driven bevel gear 13, and the driven bevel gears 13 are respectively connected with a rotating shaft 12.

As shown in fig. 1, the device further comprises a screening machine 2, a collecting box 3 and a conveyor 4, wherein the screening machine 2 is arranged below a discharge hole at the bottom of the loosening box 1, the collecting box 3 is arranged at a large particle discharge position of the screening machine 2, a material suction port end of the conveyor 4 is positioned in the collecting box 3, and a material discharge port end of the conveyor 4 corresponds to a top feed port of the loosening box 1.

Specifically, the raw materials discharged from the hopper 6 drop onto the sieving machine 2 to be sieved, the passing raw materials are collected and transferred, the raw materials which do not pass through drop into the collecting box 3, and then the raw materials are conveyed to the top feed inlet of the loosening box 1 by the conveyor 4 to be loosened again.

As shown in fig. 1, a top feed inlet of the loosening box 1 is connected with a feed hopper 5 in a sealing manner, and a bottom discharge outlet of the loosening box 1 is connected with a discharge hopper 6 in a sealing manner.

Specifically, the raw materials are fed through the feed hopper 5 and directly fall on the clapping plate 8, and the raw materials are intensively discharged through the discharge hopper 6.

As shown in fig. 2, both sides of each clapper 8 are uniformly provided with crushing columns 9.

Specifically, the striking force of the clapping plate 8 breaks up the dropped raw material, and at the same time, the block-shaped raw material is crushed by the crushing column 9.

As shown in fig. 2, the crushing column 9 and the striker column 11 are tapered, prismatic or cylindrical.

As shown in fig. 4, the outer wall of the loose box 1 is provided with a protective housing 17 for protecting the driven bevel gear 13, the drive shaft 15 and the drive bevel gear 16.

As shown in fig. 2, the guide plate 10 has a bent portion inclined toward the center of the loose box 1.

Specifically, the raw material is caused to slide from the bent portion to the gap between the two guide plates 10 and drop.

In the structure, raw materials which are needed to be loosened and used for manufacturing casting paint are thrown into the loosening box 1 from the feeding hopper 5, the starting motor 14 drives the transmission shaft 15 to rotate, the transmission shaft 15 synchronously drives the two drive bevel gears 16 to rotate, the drive bevel gears 16 are meshed to drive the driven bevel gears 13 to rotate, the rotating shafts 12 are further rotated synchronously, the rotating rollers 7 are driven to rotate, the raw materials which fall down are scattered by the beating force of the beating plate 8 after the rotating rollers 7 rotate, the raw materials can be quickly collided on the material guiding plate 10 under the action of the beating plate 8, then the scattered raw materials are further scattered, the scattered raw materials are discharged from the material discharging hopper 6, loosening is completed, and the raw materials are completely loosened under the cooperation of the two groups of the rotating rollers 7 and the material guiding plate 10.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A loose device of powder for casting coating preparation, characterized in that: including loose case (1), roller (7), clapping plate (8), stock guide (10), hit stock column (11), pivot (12), loose case (1) top has the feed inlet, loose case (1) bottom has the discharge gate, interval arrangement has two roller (7) about in the loose case (1), roller (7) set up respectively on a pivot (12), pivot (12) are connected with the drive assembly who drives its rotation, evenly be provided with a plurality of clapping plates (8) along roller (7) circumference, and clapping plate (8) are radial parallel with roller (7), every roller (7) both sides all are provided with stock guide (10) of receiving the raw materials, two stock guides (10) symmetrical arrangement of arbitrary roller (7) both sides, and have the clearance of dropping the raw materials between two stock guides (10), the surface of stock guide (10) orientation roller (7) has a plurality of clapping stock column (11).

2. A powder loosening device for the preparation of foundry coating material as claimed in claim 1, wherein: the driving assembly mainly comprises a driven bevel gear (13), a motor (14), a transmission shaft (15) and a driving bevel gear (16), wherein the motor (14) is fixed on the outer surface of the loosening box (1), the transmission shaft (15) is arranged on the output shaft, two driving bevel gears (16) are arranged on the transmission shaft (15), each driving bevel gear (16) is meshed with the driven bevel gear (13), and the driven bevel gears (13) are respectively connected with a rotating shaft (12).

3. A powder loosening device for the preparation of foundry coating material as claimed in claim 1, wherein: still include screening machine (2), collecting box (3), conveyer (4), loose case (1) bottom discharge gate below is provided with screening machine (2), and the macroparticle ejection of compact position of screening machine (2) is provided with collecting box (3), and conveyer (4) inhale the material mouth end and are located collecting box (3), and conveyer (4) discharge gate end corresponds the top feed inlet of loose case (1).

4. A powder loosening device for casting dope preparation as claimed in claim 1 or 3, wherein: the top feed inlet sealing connection of loose case (1) has feeder hopper (5), and the bottom discharge gate sealing connection of loose case (1) has ejection of compact fill (6).

5. A powder loosening device for the preparation of foundry coating material as claimed in claim 1, wherein: the two sides of each clapping plate (8) are uniformly provided with crushing columns (9).

6. A powder loosening device for the preparation of foundry coating material as claimed in claim 5, wherein: the crushing column (9) and the striker column (11) are conical, prismatic or cylindrical.

7. A powder loosening device for the preparation of foundry coating material as claimed in claim 2, wherein: the outer wall of the loosening box (1) is provided with a protection shell (17) for protecting the driven bevel gear (13), the transmission shaft (15) and the driving bevel gear (16).

8. A powder loosening device for the preparation of foundry coating material as claimed in claim 1, wherein: the guide plate (10) has a bent portion inclined toward the center of the loosening box (1).