CN218168617U

CN218168617U - Roller mill of misce bene

Info

Publication number: CN218168617U
Application number: CN202221976254.3U
Authority: CN
Inventors: 严威
Original assignee: Chizhou Hongbo General Machinery Manufacturing Co ltd
Current assignee: Chizhou Hongbo General Machinery Manufacturing Co ltd
Priority date: 2022-07-29
Filing date: 2022-07-29
Publication date: 2022-12-30
Anticipated expiration: 2032-07-29

Abstract

The utility model relates to a casting production facility technical field especially relates to a roller mill of misce bene, which comprises an outer shell, the shell is inside to be connected with sand mixing box through swing mechanism, sand mixing box top is provided with the case lid, case lid top left side is provided with the feeder hopper, the feeder hopper runs through case lid and sand mixing box intercommunication, case lid top middle part is provided with sealed lid, sealed covering is provided with first motor, first motor output shaft passes the case lid and is connected with the inside (mixing) shaft top of sand mixing box, the (mixing) shaft bottom rotates with sand mixing box bottom to be connected, the first half of (mixing) shaft is provided with grinds mechanism, the latter half is provided with the puddler, the (mixing) shaft bottom is provided with the scraper blade, sand mixing box right side outer wall bottom is provided with flexible row material pipe, flexible row material pipe just passes the shell lateral wall with the inside intercommunication of sand mixing box, the utility model provides a roller mill, the stirring mixes fully evenly, and the sand mixing effect is good, has improved work efficiency.

Description

Roller mill of misce bene

Technical Field

The utility model relates to a casting production facility technical field especially relates to a roller mill of misce bene.

Background

The sand mixer is a device which uniformly mixes all components in the molding sand and effectively coats the surface of the sand by the adhesive. The sand mixer is a main device for processing the casting sand and mixing the molding sand, and is also a key device for obtaining qualified molding sand; in the sand casting process, molding sand and a mold are required to be used for manufacturing a casting mold, a sand mixer is required to be used for mixing molding materials such as raw sand for casting, a molding sand binder, an auxiliary additive and the like according to a certain proportion when the molding sand is manufactured, and the sand mixer is used as key equipment in a casting process and is a key factor for controlling the quality and the cost of the molding sand. Is an ideal device for producing baking-free bricks, lime-sand bricks, cement bricks, refractory bricks, pulverized and mixed fly ash, boiler slag, tailing slag and industrial waste residues as raw materials for making bricks.

When the existing sand mixer is used, part of molding sand can be adhered to the inner wall of the stirring tank, so that the operation of sand mixing is hindered, and the collection of the molding sand is not facilitated; secondly, the existing sand mixer has low efficiency when mixing, and the problem of insufficient mixing of sand and stone can occur, so that the sand and stone are subjected to secondary mixing, the working time is wasted, and the working efficiency is reduced; in addition, the existing common sand mixer has the disadvantages of uneven mixing and stirring of gravel, adhesive, additive and the like, poor sand mixing effect, poor grinding and crushing effect on the gravel and low working efficiency, so that the quality of mixed molding sand is poor.

SUMMERY OF THE UTILITY MODEL

To defect and not enough problem among the prior art, the utility model provides a roller mill of misce bene provides a roller mill, stirs the misce bene, and the roller mill is effectual, has effectively improved work efficiency.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a roller mill of misce bene, includes the shell, the shell is inside to be connected with the sand mixing box through swing mechanism, the sand mixing box top is provided with the case lid, case lid top left side is provided with the feeder hopper, the feeder hopper runs through case lid and sand mixing box intercommunication, case lid top middle part is provided with sealed lid, be provided with first motor in the sealed lid, first motor output shaft passes the case lid and is connected with the inside (mixing) shaft top of sand mixing box, the (mixing) shaft bottom rotates with sand mixing box bottom to be connected, the first half of (mixing) shaft is provided with grinds mechanism, the latter half is provided with the puddler, the (mixing) shaft bottom is provided with the scraper blade, sand mixing box right side outer wall bottom is provided with flexible row's material pipe, flexible row's material pipe and the inside intercommunication of sand mixing box, and pass the shell lateral wall and set up the play feed cylinder intercommunication in the shell outside.

Furthermore, the swing mechanism comprises a fixed seat, the fixed seat is fixedly arranged in the middle of the bottom surface inside the shell, a connecting seat is arranged above the fixed seat in a rotating mode through a first rotating shaft arranged in the front-back direction, a sand mixing box is arranged above the connecting seat, a mounting plate is arranged at the upper end of the outer portion of the left side of the shell, a second motor is arranged on the mounting plate, an output shaft at the right end of the second motor is connected with a speed reducer through a coupler, the output shaft of the speed reducer penetrates through the shell, extends into the shell and is connected with a driving bevel gear, a fixed plate is arranged inside the shell in a parallel mode with the output shaft of the speed reducer and in the front of the output shaft of the speed reducer, a second rotating shaft is arranged at the right end of the fixed plate in a rotating mode in the front-back direction, a driven bevel gear is meshed with the driving bevel gear, the other end of the second rotating shaft penetrates through the fixed plate and is provided with a cam, and a spring is further arranged between the bottom of the sand mixing box and the shell.

Further, grind the mechanism and include the grinding table, the grinding table is undercut round platform shape, the through-hole has been seted up to grinding table bottom, the (mixing) shaft runs through the through-hole, fixed cover is equipped with grinding table assorted abrasive disc on the (mixing) shaft, the abrasive disc top is provided with the flow guide disc, abrasive disc bottom fixed mounting has a plurality of last grinding balls, grinding table top fixed mounting has a plurality of grinding balls down, it is crisscross the distribution with lower grinding ball to go up the grinding ball.

Furthermore, the scraper is concave and is sleeved at the bottom of the stirring shaft, and the scraper can be contacted with the bottom surface and the side surface of the sand mixing box.

Further, puddler quantity is six, and is a plurality of the puddler is equidistant two liang of symmetric distribution, the puddler downward sloping.

Further, the shell outside still is provided with out the feed cylinder, go out feed cylinder and flexible row of expecting the pipe intercommunication, it is provided with spiral material loading leaf to go out the inside spiral material loading leaf that is provided with of feed cylinder, it is provided with and is used for driving spiral material loading leaf pivoted third motor to go out feed cylinder below, it is provided with the discharging pipe to go out the feed cylinder top.

Furthermore, the bottom of the shell is provided with support legs, and the bottom of each support leg is provided with a rubber cushion pad.

The utility model discloses following beneficial effect has: firstly, raw materials can be conveniently added into the sand mixing box through the arranged feed hopper, and the raw materials with larger particles entering the sand mixing box can be ground and crushed through the arranged grinding mechanism, so that the grinding quality is good, and the subsequent stirring quality is improved; the ground raw materials are stirred and mixed by arranging the stirring rod, so that the raw materials are uniformly mixed and stirred, and the stirring effect is good; through the scraper plate connected with the stirring shaft, when the stirring shaft rotates, the scraper plate also rotates along with the stirring shaft, so that the molding sand adhered to the inner wall of the mixing sand box is scraped off, and the cleaning at the later stage and the collection are convenient; through the swing mechanism who sets up for mix the sand box and can the reciprocating swing, can overturn the raw and other materials in mixing the sand box, improved stirring efficiency.

Drawings

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

FIG. 2 is a schematic view of a polishing table;

FIG. 3 is a connection diagram of a second motor, a reducer, a cam and the like;

in the figure: 1-shell, 2-support leg, 3-rubber buffer pad, 4-upper grinding ball, 5-through hole, 6-lower grinding ball, 7-mounting plate, 8-second motor, 9-coupler, 10-speed reducer, 1001-driving bevel gear, 11-sand mixing box, 12-box cover, 13-feed hopper, 14-sealing cover, 15-first motor, 16-stirring shaft, 17-deflector, 18-cam, 1801-second rotating shaft, 1802-driven bevel gear, 19-grinding disk, 20-grinding table, 21-stirring rod, 22-scraper, 23-telescopic discharge pipe, 24-fixing seat, 25-first rotating shaft, 26-connecting seat, 27-spring, 28-discharge pipe, 29-third motor and 30-discharge barrel.

Detailed Description

The following describes in detail embodiments of the present invention with reference to the accompanying drawings.

As shown in fig. 1-3, a roller mill of even mixture, includes shell 1, shell 1 is inside to be connected with through swing mechanism and mixes sand box 11, it is provided with case lid 12 to mix sand box 11 top, case lid 12 top left side is provided with feeder hopper 13, feeder hopper 13 runs through case lid 12 and mixes sand box 11 intercommunication, case lid 12 top middle part is provided with sealed lid 14, be provided with first motor 15 in the sealed lid 14, first motor 15 output shaft passes case lid 12 and is connected with the inside (mixing) shaft 16 top of roller mill box 11, the (mixing) shaft 16 bottom rotates with roller mill box 11 bottom to be connected, the first half of (mixing) shaft 16 is provided with grinding mechanism, the latter half is provided with puddler 21, (mixing) shaft 16 bottom is provided with scraper blade 22, it arranges material pipe 23 to mix sand box 11 right side outer wall bottom to be provided with flexible, flexible row material pipe 23 communicates with roller mill box 11 is inside, and passes the shell lateral wall and sets up the play feed cylinder 30 intercommunication in the shell outside.

In the embodiment, firstly, raw materials can be conveniently added into the sand mixing box through the arranged feed hopper, and the grinding mechanism is arranged to grind and crush the raw materials with larger particles entering the sand mixing box, so that the grinding quality is good, and the subsequent stirring quality is improved; the ground raw materials are stirred and mixed by arranging the stirring rod, so that the raw materials are uniformly mixed and stirred, and the stirring effect is good; through the scraper plate connected with the stirring shaft, when the stirring shaft rotates, the scraper plate also rotates along with the stirring shaft, so that the molding sand adhered to the inner wall of the mixing sand box is scraped off, and the cleaning at the later stage and the collection are convenient; through the swing mechanism who sets up for mix the sand box and can the reciprocating swing, can overturn the raw and other materials in mixing the sand box, improved stirring efficiency, the flexible row of setting pipe that sets up makes and mixes the sand box also can conveniently arrange the material when the swing.

Exemplarily, the swing mechanism includes a fixed seat 24, the fixed seat 24 is fixedly arranged in the middle of the bottom surface inside the housing, a connecting seat 26 is rotatably arranged above the fixed seat 24 through a first rotating shaft 25 arranged along the front-rear direction, a sand mixing box 11 is arranged above the connecting seat 26, an installation plate 7 is arranged at the upper end of the left outer part of the housing 1, a second motor 8 is arranged on the installation plate 7, an output shaft at the right end of the second motor 8 is connected with a speed reducer 10 through a coupling 9, the output shaft of the speed reducer 10 passes through the housing 1 and extends into the housing and is connected with a driving bevel gear, a fixing plate 101 is arranged inside the housing 1 and is parallel to the output shaft of the speed reducer 10, a second rotating shaft 1801 is rotatably arranged at the right end of the fixing plate 101 along the front-rear direction, a driven bevel gear 1802 is arranged at one end of the second rotating shaft 1801 and is engaged with the driving bevel gear 1001, the other end of the second rotating shaft passes through the fixing plate and is provided with a cam 18, and a spring 27 is further arranged between the bottom of the sand mixing box 11 and the housing 1; through setting up the second motor and providing power, the speed reducer reduces the rotational speed and provides bigger moment of torsion, drive the rotation of drive bevel gear, thereby make driven bevel gear rotate and let the cam rotate, when the bulge pushes up the mulling case during cam rotation, can promote the mulling case right, make the mulling case rotate right round first pivot, the bottom spring can provide the power that lets the mulling case get back to the normal position this moment, make the mulling case can the reciprocating swing, can overturn the raw and other materials in the mulling case, improve the stirring effect.

Exemplarily, the grinding mechanism includes a grinding table 20, the grinding table 20 is in a downwardly recessed circular truncated cone shape, a through hole 5 is formed in the bottom of the grinding table 20, the stirring shaft 16 penetrates through the through hole 5, a grinding disc 19 matched with the grinding table 20 is fixedly sleeved on the stirring shaft 16, a flow guide disc 17 is arranged above the grinding disc 19, a plurality of upper grinding balls 4 are fixedly mounted at the bottom of the grinding disc 19, a plurality of lower grinding balls 6 are fixedly mounted above the grinding table 20, and the upper grinding balls and the lower grinding balls are distributed in a staggered manner; make raw and other materials get into between abrasive disc and the grinding table through utilizing the guiding disk, first motor rotates and drives the abrasive disc, utilizes the abrasive disc to rotate and drive a plurality of last grinding beads rotate and with a plurality of cooperation of grinding beads down, can grind the smashing to getting into the great raw and other materials of granule wherein, and grinding quality is good, improves follow-up stirring effect.

Illustratively, the scraper 22 is concave and is sleeved at the bottom of the stirring shaft, and the scraper can be contacted with the bottom surface and the side surface of the sand mixing box; concave scraper blade can clear up the bottom surface and the lateral wall of mixing the sand box simultaneously, and the scraper blade scrapes the molding sand of adhesion on the stirring tank inner wall, is convenient for carry out the clearance in later stage, and conveniently collects the molding sand after the completion of mixing.

Illustratively, the number of the stirring rods 21 is six, the stirring rods are symmetrically distributed pairwise at equal intervals, and the stirring rods are inclined downwards; make things convenient for raw and other materials to fall into downwards, stir it for to the mixing stirring of raw and other materials, stirring effect is good.

Illustratively, a discharge barrel 30 is further arranged on the outer side of the shell, the discharge barrel is communicated with a telescopic discharge pipe 23, a spiral feeding blade is arranged inside the discharge barrel, a third motor 29 for driving the spiral feeding blade to rotate is arranged below the discharge barrel 30, and a discharge pipe 28 is arranged above the discharge barrel; the material can be evenly discharged by arranging the discharging barrel to match with the spiral feeding blade.

Exemplarily, the bottom of the shell is provided with a support leg 2, and the bottom of the support leg is provided with a rubber cushion 3; through setting up the convenient support of stabilizer blade, the vibrations that produce when the rubber buffer can be to the mulling are cushioned.

The working principle is as follows: the utility model discloses the during operation, add inside the mulling incasement portion through the feeder hopper with raw and other materials, raw and other materials are earlier through the guiding disc, make raw and other materials get into between abrasive disc and the grinding table, utilize the abrasive disc to rotate drive a plurality of last grinding bead rotate and with a plurality of cooperation of grinding bead down, grind crushing to getting into the great raw and other materials of granule wherein, raw and other materials enter into mulling incasement below after grinding, the puddler stirs it and mixes to it, start pendulous device simultaneously, make the mulling case can reciprocating swing, can overturn to the raw and other materials in the mulling case, raw and other materials after the mixing flows into out the feed cylinder through flexible row material pipe, then the even ejection of compact.

The foregoing shows and describes the basic principles, essential features, and advantages of the invention. The present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only for illustrating the principle of the present invention, and the present invention will have various changes and improvements without departing from the spirit and scope of the present invention, and these changes and improvements all fall into the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a roller mill of misce bene which characterized in that: the mixing box comprises an outer shell, the shell is inside to be connected with mixing box through swing mechanism, the mixing box top is provided with the case lid, case lid top left side is provided with the feeder hopper, the feeder hopper runs through case lid and mixing box intercommunication, case lid top middle part is provided with sealed lid, sealed covering is provided with first motor, first motor output shaft passes the case lid and is connected with the inside (mixing) shaft top of mixing box, the (mixing) shaft bottom rotates with mixing box bottom to be connected, the first half of (mixing) shaft is provided with grinds mechanism, the latter half is provided with the puddler, the (mixing) shaft bottom is provided with the scraper blade, mixing box right side outer wall bottom is provided with flexible row's material pipe, flexible row's material pipe just passes the shell lateral wall with the inside intercommunication of mixing box.

2. A roller mill for mixing uniformly according to claim 1, wherein: the swing mechanism comprises a fixed seat, a fixed seat is fixedly arranged in the middle of the bottom surface inside the shell, a connecting seat is arranged above the fixed seat in a rotating mode through a first rotating shaft arranged in the front-back direction, a sand mixing box is arranged above the connecting seat, a mounting plate is arranged at the upper end outside the left side of the shell, a second motor is arranged on the mounting plate, an output shaft at the right end of the second motor passes through a coupling and speed reducer, an output shaft of the speed reducer penetrates through the shell, extends into the shell and is connected with a driving bevel gear, a fixed plate is arranged inside the shell in a parallel mode and in the front of the shell, a second rotating shaft is arranged at the right end of the fixed plate in a rotating mode in the front-back direction, one end of the second rotating shaft is provided with a driven bevel gear and a driving bevel gear in a meshing mode, the other end of the second rotating shaft penetrates through the fixed plate and is provided with a cam, and a spring is further arranged between the bottom of the sand mixing box and the shell.

3. A roller mill for mixing uniformly according to claim 1, wherein: grinding mechanism includes the grinding table, the grinding table is undercut round platform shape, the through-hole has been seted up to grinding table bottom, the (mixing) shaft runs through the through-hole, fixed cover is equipped with grinding table assorted abrasive disc on the (mixing) shaft, the abrasive disc top is provided with the flow guide disc, abrasive disc bottom fixed mounting has a plurality of last grinding miller, grinding table top fixed mounting has a plurality of grinding miller down, it is crisscross the distribution with lower grinding miller to go up the grinding miller.

4. A roller mill for homogenising mixtures according to claim 1 wherein: the scraper blade is concave, and its cover is established at the (mixing) shaft bottom, the scraper blade can contact with sand mixing box bottom surface and side.

5. A roller mill for homogenising mixtures according to claim 1 wherein: puddler quantity is six, and is a plurality of the puddler is equidistant two-tenth symmetric distribution, the puddler downward sloping.

6. A roller mill for mixing uniformly according to claim 1, wherein: the shell outside still is provided with out the feed cylinder, go out feed cylinder and flexible row material pipe intercommunication, it is provided with spiral material loading leaf to go out the inside spiral material loading leaf that is provided with of feed cylinder, it is provided with and is used for driving spiral material loading leaf pivoted third motor to go out feed cylinder below, it is provided with the discharging pipe to go out the feed cylinder top.

7. A roller mill for homogenising mixtures according to claim 1 wherein: the bottom of the shell is provided with support legs, and the bottom of each support leg is provided with a rubber cushion pad.