CN215941423U

CN215941423U - Roller mill for precision casting

Info

Publication number: CN215941423U
Application number: CN202121233612.7U
Authority: CN
Inventors: 赵日友
Original assignee: Jiangsu Beigang Construction Co ltd
Current assignee: Jiangsu Beigang Construction Co ltd
Priority date: 2021-06-03
Filing date: 2021-06-03
Publication date: 2022-03-04
Anticipated expiration: 2031-06-03

Abstract

The utility model relates to the technical field of sand mixers, in particular to a sand mixer for precision casting, which solves the problems that the sand mixer in the prior art mostly carries out sand mixing work by a single grinding wheel, and the traditional sand mixer is easy to cause the accumulation of fine sand at the bottom, so that the bottom of the sand mixer is difficult to clean in a long time and the sand mixing efficiency is low. The utility model provides a roller mill for precision casting, includes the main part, and bolt fixedly connected with driving motor is passed through to outer wall one side of main part, and the inboard of main part is rotated and is connected with the dwang that runs through the main part lateral wall, and the one end that is located the main part outside of dwang is connected with driving motor output shaft transmission, and the sleeve has all been cup jointed at the both ends of dwang. The utility model discloses in the mode that proposes, rotate simultaneously through dwang and two connecting rods, and then can carry out abundant stirring through sleeve and bull stick to the sand material in the main part and mix, tiny sand material carries out accumulational phenomenon in having avoided the tradition, has very high practicality.

Description

Roller mill for precision casting

Technical Field

The utility model relates to the technical field of sand mixers, in particular to a sand mixer for precision casting.

Background

With the continuous development of the society, casting processes are continuously improved and perfected, in order to adapt to the appearance of new casting technologies, new processes and various new products, molding sand mixing equipment for casting is also developed, various large-scale sand mixers for casting are developed, sand mixers are equipment for uniformly mixing all components in molding sand and effectively coating adhesives on the surface of the sand, and sand mixers are main equipment for treating molding sand and mixing molding sand and key equipment for obtaining qualified molding sand.

The roller mill among the prior art mostly carries out the mulling work for single grinding wheel, and this type of traditional roller mill very easily causes the tiny sand of bottom to pile up, and then causes the problem that the roller mill bottom is difficult to clear up in the time of the day, and mulling efficiency is lower simultaneously, seems very inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a sand mixer for precision casting, which solves the problems that the sand mixer in the prior art mostly carries out sand mixing work by a single grinding wheel, and the traditional sand mixer is easy to cause accumulation of fine sand at the bottom, so that the bottom of the sand mixer is difficult to clean in a long time and the sand mixing efficiency is low.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a roller mill for precision casting, comprising a main body, bolt fixedly connected with driving motor is passed through to outer wall one side of main part, the inboard of main part is rotated and is connected with the dwang that runs through the main part lateral wall, and the one end that is located the main part outside of dwang is connected with driving motor output shaft transmission, the sleeve has all been cup jointed at the both ends of dwang, the bottom both sides of dwang all are equipped with the connecting rod that runs through the main part bottom, and two connecting rods are located the winding between the one end of main part bottom and connect, the main part outer wall is close to driving motor's one side upper portion fixedly connected with roof, and the bottom of roof rotates through the pivot and is connected with the worm, and the worm kneads through the latch with the dwang between being located main part outside one end and is connected, the winding is connected between the bottom of worm and one of two connecting rods, equal fixedly connected with a plurality of grinding roller on the outer wall of two connecting rods.

Preferably, the one end of dwang is passed through the pivot and is connected with rotating between the inner wall of main part, and the other end of dwang passes through the bearing housing and runs through the main part lateral wall, equal a plurality of puddler of fixedly connected with on two telescopic outer walls, and the bottom of main part is all run through the bearing housing in the bottom of two connecting rods.

Preferably, the lower part of the top plate close to the outer wall of the main body is fixedly connected with a bottom plate, the bottom end of the worm penetrates through the bottom plate through a bearing sleeve, the worm wheel is sleeved at one end, located on the outer side of the main body, of the rotating rod, and the worm wheel is connected with the worm through clamping teeth in a meshed mode.

Preferably, one end of the worm, which is positioned at the bottom of the bottom plate, is sleeved with a driving belt pulley, one end of the two connecting rods, which is positioned at the bottom of the main body, is sleeved with a secondary belt pulley, and the driving belt pulley and the secondary belt pulley are connected in a winding manner through a driving belt.

Preferably, two connecting rods are located one end of main part bottom and all have cup jointed driven pulley, and connect through driven belt winding between two driven pulley.

Preferably, the equal fixedly connected with supporting leg in four corners in bottom of main part, outside one side of main part is connected with the door body through the hinge rotation, and the bottom one side intercommunication of main part has row material pipe to arrange and install the valve on the material pipe.

The utility model has at least the following beneficial effects:

1. when the sand mixer in the utility model is used, firstly, the sand materials to be mixed are injected into the inner side of the main body, then the driving motor is started to drive the rotating rod to rotate, and then the two connecting rods are driven to rotate by the matching of the worm wheel and the worm and the driving belt and the driven belt, so that the rotating rod and the two connecting rods can simultaneously rotate, thereby the sand materials at the upper part and the lower part of the inner side of the main body can be fully mixed, most of the sand mixers in the prior art are used for mixing sand, the traditional sand mixers easily cause the accumulation of fine sand at the bottom, and further cause the difficulty in cleaning the bottom of the sand mixer for a long time, and simultaneously, the sand mixing efficiency is lower, the phenomenon that fine sand materials are accumulated in the traditional process is avoided, and the method has high practicability.

2. The mixing effect of the sand material on the inner side of the main body can be further improved by additionally arranging the stirring rod on the sleeve, so that the sand mixing operation can be carried out uniformly and quickly.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a front view structural diagram of the present invention;

FIG. 2 is a top view of the present invention;

fig. 3 is an external view of the present invention.

In the figure: 1. a main body; 2. rotating the rod; 3. a sleeve; 4. a stirring rod; 5. a drive motor; 6. a worm; 7. a worm gear; 8. a top plate; 9. a base plate; 10. a connecting rod; 11. grinding the rods; 12. A driven pulley; 13. a secondary pulley; 14. a drive pulley; 15. a drive belt; 16. A driven belt; 17. a discharge pipe; 18. a valve; 19. a door body; 20. and (5) supporting legs.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Referring to fig. 1-3, a sand mixer for precision casting comprises a main body 1, a driving motor 5 is fixedly connected to one side of the outer wall of the main body 1 through a bolt, a rotating rod 2 penetrating through the side wall of the main body 1 is rotatably connected to the inner side of the main body 1, one end of the rotating rod 2, which is positioned at the outer side of the main body 1, is in transmission connection with an output shaft of the driving motor 5, sleeves 3 are respectively sleeved at two ends of the rotating rod 2, connecting rods 10 penetrating through the bottom of the main body 1 are respectively arranged at two sides of the bottom of the rotating rod 2, two connecting rods 10 are wound and connected between one ends, which are positioned at the bottom of the main body 1, a top plate 8 is fixedly connected to the upper portion of one side, which is close to the driving motor 5, of the outer wall of the main body 1, a worm 6 is rotatably connected to the bottom of the top plate 8 through a rotating shaft, the worm 6 and one end, which is positioned at the outer side of the main body 1, of the rotating rod 2 are in clamping teeth kneading connection, the bottom end of the worm 6 and one of the two connecting rods 10 are wound and connected, equal fixedly connected with a plurality of roller 11 on the outer wall of two connecting rods 10, it is concrete, rotate simultaneously through dwang 2 and two connecting rods 10, and then can carry out abundant stirring through sleeve 3 and roller 11 to the sand material in main part 1 and mix, and tiny sand material has been avoided in the tradition and has been carried out accumulational phenomenon, has very high practicality.

The scheme has the following working processes:

when this roller mill that uses in novel uses carries out the use, at first pours into main part 1's inboard with the sand material of required mixture, at this moment starts 5 drive dwang 2 and rotates, and then can drive worm 6 through dwang 2 and rotate, thereby drive two connecting rods 10 through worm 6 and rotate, and then can make dwang 2 and two connecting rods 10 rotate simultaneously, thereby can carry out the intensive mixing to the sand material of 1 inboard upper portions of main part and lower part.

According to the working process, the following steps are known:

rotate simultaneously through dwang 2 and two connecting rods 10, and then can carry out abundant stirring through sleeve 3 and roller 11 to the sand material in main part 1 and mix, tiny sand material carries out accumulational phenomenon in having avoided the tradition, has very high practicality.

Further, the one end of dwang 2 is connected through rotating between the inner wall of pivot and main part 1, and the other end of dwang 2 runs through 1 lateral wall of main part through the bearing housing, equal fixedly connected with a plurality of puddler 4 on two sleeve 3's the outer wall, and the bottom of two connecting rods 10 all runs through the bottom of main part 1 through the bearing housing, and is concrete, utilizes puddler 4 can further improve the degree of consistency when stirring sand material.

Further, the lower part fixedly connected with bottom plate 9 of roof 8 that main part 1 outer wall is close to, and the bottom of worm 6 runs through bottom plate 9 through the bearing housing, and dwang 2 is located one of the main part 1 outside and has cup jointed worm wheel 7, and is connected through the latch meshing between worm wheel 7 and the worm 6, and is concrete, utilizes the cooperation of worm wheel 7 and worm 6 to use, and then drives worm 6 through dwang 2 and rotates.

Further, the worm 6 is located one end of bottom plate 9 bottom and has cup jointed driving pulley 14, and one of two connecting rods 10 is located one end of main part 1 bottom and has cup jointed vice belt pulley 13, and is connected through the winding of driving belt 15 between driving pulley 14 and the vice belt pulley 13, and is concrete, uses through the cooperation of driving pulley 14 and vice belt pulley 13, can drive connecting rod 10 through worm 6 and rotate.

Further, two connecting rods 10 are located one end of main part 1 bottom and all have cup jointed driven pulley 12, and connect through the winding of driven belt 16 between two driven pulley 12.

Further, the equal fixedly connected with supporting leg 20 of four corners in bottom of main part 1, outside one side of main part 1 is connected with the door body 19 through hinge rotation, and the bottom one side intercommunication of main part 1 has row material pipe 17 to install valve 18 on arranging material pipe 17, it is concrete, open valve 18 can be with the sand material after mixing in arranging material pipe 17 discharge main part 1.

In conclusion, utilize puddler 4 can further improve the degree of consistency when stirring the sand material, utilize worm wheel 7 and worm 6's cooperation to use, and then drive worm 6 through dwang 2 and rotate, use through the cooperation of driving pulley 14 with secondary belt pulley 13, can drive connecting rod 10 through worm 6 and rotate, open valve 18 and can discharge the sand material after mixing in the main part 1 through arranging material pipe 17.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a roller mill for precision casting, includes main part (1), its characterized in that, the outer wall one side of main part (1) is through bolt fixedly connected with driving motor (5), the inboard rotation of main part (1) is connected with dwang (2) that runs through main part (1) lateral wall, and the one end that is located the main part (1) outside of dwang (2) is connected with driving motor (5) output shaft transmission, sleeve (3) have all been cup jointed at the both ends of dwang (2), the bottom both sides of dwang (2) all are equipped with connecting rod (10) that run through main part (1) bottom, and two connecting rod (10) are located the winding connection between the one end of main part (1) bottom, the outer wall of main part (1) is close to one side upper portion fixedly connected with roof (8) of driving motor (5), and the bottom of roof (8) is connected with worm (6) through the pivot rotation, and the worm (6) and the rotating rod (2) are positioned between one end of the outer side of the main body (1) and are connected through clamping teeth in a kneading mode, the bottom end of the worm (6) is connected with one of the two connecting rods (10) in a winding mode, and the outer wall of each connecting rod (10) is fixedly connected with a plurality of grinding rods (11).

2. The roller mill for precision casting according to claim 1, wherein one end of the rotating rod (2) is rotatably connected with the inner wall of the main body (1) through a rotating shaft, the other end of the rotating rod (2) penetrates through the side wall of the main body (1) through a bearing sleeve, a plurality of stirring rods (4) are fixedly connected to the outer walls of the two sleeves (3), and the bottom ends of the two connecting rods (10) penetrate through the bottom of the main body (1) through the bearing sleeve.

3. The roller mill for precision casting according to claim 1, wherein a bottom plate (9) is fixedly connected to the lower portion of the top plate (8) close to the outer wall of the main body (1), the bottom end of the worm (6) penetrates through the bottom plate (9) through a bearing sleeve, a worm wheel (7) is sleeved on one end of the rotating rod (2) located on the outer side of the main body (1), and the worm wheel (7) is connected with the worm (6) through tooth clamping engagement.

4. The roller mill for precision casting according to claim 1, characterized in that the worm (6) is sleeved with a driving pulley (14) at one end of the bottom plate (9), one of the two connecting rods (10) is sleeved with a secondary pulley (13) at one end of the bottom of the main body (1), and the driving pulley (14) and the secondary pulley (13) are connected in a winding manner through a driving belt (15).

5. A roller mill for precision casting according to claim 1, characterized in that the two connecting rods (10) are sleeved with a driven pulley (12) at one end of the bottom of the main body (1), and the two driven pulleys (12) are wound and connected by a driven belt (16).

6. The roller mill for the precision casting is characterized in that supporting legs (20) are fixedly connected to four corners of the bottom of the main body (1), a door body (19) is rotatably connected to one side of the outer portion of the main body (1) through a hinge, a discharging pipe (17) is communicated with one side of the bottom of the main body (1), and a valve (18) is installed on the discharging pipe (17).