CN210334230U

CN210334230U - Double-arm continuous sand mixer

Info

Publication number: CN210334230U
Application number: CN201921284058.8U
Authority: CN
Inventors: 张增权
Original assignee: Suzhou Pushixin Machinery Co Ltd
Current assignee: Suzhou Pushixin Machinery Co Ltd
Priority date: 2019-08-09
Filing date: 2019-08-09
Publication date: 2020-04-17
Anticipated expiration: 2029-08-09

Abstract

The utility model relates to a roller mill technical field just discloses a both arms continuous type roller mill, carry the main part including the base body and big arm, the cabinet door has been seted up at the back of the base body, the left side fixed mounting that the main part bottom was carried to big arm has the big arm body, the bottom and the base body of the big arm body rotate to be connected, the right side fixed mounting that the main part bottom was carried to big arm has the slewing bearing post, the bottom fixed mounting of slewing bearing post has the midbody. The utility model discloses a, be connected through the rotation of the big arm body with the base body for the big arm at big arm body top carries the main part and can be at the arbitrary turned angle on the base body, makes whole knockout point change into a very wide molding region of area from the single line, utilizes the big arm to carry the main part and stirs the cage and be connected through the rotation of slewing bearing post with the mullion, and the manual work can stir the cage and big arm at arbitrary rotatory mullion in the certain limit and carry the angle between the main part, thereby has strengthened figurative suitability and the maneuverability of muller greatly.

Description

Double-arm continuous sand mixer

Technical Field

The utility model relates to a roller mill technical field specifically is a both arms continuous type roller mill.

Background

With the development of the industry, people need more machines and raw materials to promote the development process of the industry, when the mixing of cast iron, cast steel and colored self-hardening sand is needed, the sand mixer can automatically realize the items, the sand mixer is suitable for the small-batch production of single pieces of small and medium-sized castings, and can also be equipped with other molding equipment to form a mechanized molding production line.

However, when the conventional sand mixer is used, only single-line shakeout cannot be performed, and great vibration and noise are generated, so that the sand mixer is easily limited in use, poor in application range and inconvenient for a user to use, and therefore a double-arm continuous sand mixer is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a both arms continuous type roller mill, possess advantages such as the scope of increase knockout point, solved traditional roller mill when using, only can the single line knockout, can not rotate to can produce the problem of very big vibrations and noise.

(II) technical scheme

For the purpose of realizing the scope of above-mentioned increase knockout point, the utility model provides a following technical scheme: a double-arm continuous sand mixer comprises a base body and a large-arm conveying main body, wherein a cabinet door is arranged on the back of the base body, the left side of the bottom end of the big arm conveying main body is fixedly provided with a big arm body, the bottom end of the big arm body is rotationally connected with the base body, a rotary supporting column is fixedly arranged on the right side of the bottom of the large arm conveying main body, an intermediate body is fixedly arranged at the bottom of the rotary supporting column, the bottom of the intermediate body is fixedly provided with a sand mixing and stirring cage, the top end of the large arm conveying main body is provided with a feeding hole, the inner bottom wall of the large arm conveying main body is provided with a sand receiving groove, the left side inside the large arm conveying main body is fixedly provided with a tensioner, the right side inside the large arm conveying main body is fixedly provided with an electric oil-cooled roller, the right side of the tensioner is rotatably connected with a tail wheel, a belt is arranged on the outer side of the tail wheel, and the tail wheel is in transmission connection with the electric oil-cooled roller through the belt;

the sand mulling stirring cage comprises a first driving motor, a coupler is fixedly mounted on the right side of the first driving motor, a rear bearing seat is fixedly connected to the right side of the coupler, a connecting cylinder is fixedly mounted at the top of the rear bearing seat, a cross beam is fixedly welded on the right side of the rear bearing seat, the bottom of an intermediate body is fixedly connected with the cross beam, a cage stirring shell is fixedly mounted on the right side of the rear bearing seat, the cage stirring shell is located at the bottom of the cross beam and communicated with the cross beam, a main shaft is rotatably connected to the inside of the cage stirring shell, the left end of the main shaft penetrates through and extends to the left side of the rear bearing seat, the first driving motor is fixedly connected with the left end of the main shaft through the coupler, two sand mulling knife handle groups are fixedly connected to the main shaft, the two sand mulling knife handle groups are respectively located on the left side and the right, the right-hand member of main shaft runs through and extends to the front end device, the right-hand member and the front end device of main shaft rotate to be connected, stir the right side of cage casing bottom and all seted up the sand outlet.

Preferably, the inside of big arm transport main part rotates and is connected with two lower bearing roller groups, two the top of lower bearing roller group contacts with the bottom of belt, the inside fixed mounting of big arm transport main part has last bearing roller group, go up the inboard that bearing roller group is located the belt, the top of going up the bearing roller group contacts with the inboard top of belt.

Preferably, the front end device comprises a front end cover, a front bearing seat and a front flange, the left side of the front flange is fixedly connected with the stirring cage shell, the right side of the front flange is fixedly connected with the front bearing seat, and the right side of the front bearing seat is fixedly connected with the front end cover.

Preferably, the inside of back bearing frame and front bearing frame all fixed mounting have the bearing, the left and right sides both ends of main shaft are connected with back bearing frame and front bearing frame rotation through two bearings respectively.

Preferably, the main shaft, the rear bearing seat and the front bearing seat are fixedly provided with double-lip high-speed oil seals at penetrating positions.

Preferably, a second driving motor is fixedly mounted inside the upper arm body, and an output shaft of the second driving motor penetrates through the upper arm body and is fixedly connected with the top of the base body.

(III) advantageous effects

Compared with the prior art, the utility model provides a both arms continuous type roller mill possesses following beneficial effect:

1. the double-arm continuous sand mixer is characterized in that a large arm conveying main body at the top of a large arm body can rotate at any angle on a base body through the rotary connection of the large arm body and the base body, so that the whole shakeout point is changed into a molding area with a wide area from a single line, the large arm conveying main body and a sand mixing stirring cage are connected through the rotary connection of a rotary supporting column, and the angle between the sand mixing stirring cage and the large arm conveying main body can be arbitrarily rotated within a certain range by manpower, so that the applicability and operability of the molding of the sand mixer are greatly enhanced, after the shakeout point is determined, materials are put through a feed inlet, an electric oil cooling roller is used for driving a belt to rotate, the materials are put into the sand mixing stirring cage from the inner side of the rotary supporting column, then a first driving motor is electrified to drive a main shaft, a sand mixing knife is used for stirring and conveying the materials, and the right end of a stirring cage shell, and then let the material go out the sand mouth and discharge, and further stabilize the sand mulling through the midbody and stir the connection structure that cage and big arm carried the main part, improve the fastness, vibrations when reducing the blanking to further reduce the noise of construction, made things convenient for user's use.

2. This both arms continuous type roller mill supports the belt through lower bearing roller group and upper bearing roller group, avoids the belt to cause the deformation because of the weight of material, leads to conveying mechanism's operation unstable inadequately, improves the rigor nature of structure.

3. This both arms continuous type roller mill, through front flange with front bearing seat fixed mounting stir the right-hand member of cage casing, utilize the front bearing seat to stir the inside main shaft of cage casing and support, then through the right side of the closed front bearing seat of front end housing.

4. This continuous type roller mill of both arms through two bearings when supporting the both ends of main shaft, do not hinder the rotation of main shaft, and further reduce the friction when main shaft rotates, improve transmission efficiency, noise reduction.

5. According to the double-arm continuous sand mixer, the parts of the main shaft penetrating through the rear bearing seat and the front bearing seat are sealed through the double-lip high-speed oil seal, so that the influence of materials entering through gaps on the rotation of the main shaft is avoided.

6. This both arms continuous type roller mill, through second driving motor person of facilitating the use through controlling second driving motor, when second driving motor rotates, because second driving motor's output shaft and the top fixed connection of the base body to adjust the turned angle of big arm transport main part on the base body, made things convenient for user's use.

Drawings

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

FIG. 2 is a schematic view of the front view structure of the sand mixing and stirring cage of the present invention;

FIG. 3 is a schematic view of the sectional structure of the sand mixing and stirring cage of the present invention;

fig. 4 is an enlarged schematic view of a portion a in fig. 3 according to the present invention.

In the figure: 1. a base body; 2. a cabinet door; 3. a sand receiving groove; 4. a tensioner; 5. a tail wheel; 6. a feed inlet; 7. a belt; 8. a large arm body; 9. an upper carrier roller set; 10. a lower carrier roller set; 11. an electric oil-cooled drum; 12. a slewing bearing column; 13. a first drive motor; 14. a coupling; 15. a mixing cage housing; 16. a rear bearing seat; 17. an intermediate; 18. a cross beam; 19. a bearing; 20. a front-end device; 201. a front end cover; 202. a front bearing seat; 203. a front flange; 21. double-lip high-speed oil seal; 22. a second drive motor; 23. a sand outlet; 24. a sand mixing cutter handle group; 25. a main shaft; 26. a large arm conveying main body; 27. a connecting cylinder; 28. and (4) mixing sand and stirring a cage.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a double-arm continuous sand mixer comprises a base body 1 and a large-arm conveying main body 26, wherein a cabinet door 2 is arranged on the back of the base body 1, a large-arm body 8 is fixedly arranged on the left side of the bottom end of the large-arm conveying main body 26, the bottom end of the large-arm body 8 is rotatably connected with the base body 1, a rotary support column 12 is fixedly arranged on the right side of the bottom of the large-arm conveying main body 26, a middle body 17 is fixedly arranged at the bottom of the rotary support column 12, a sand mixing and stirring cage 28 is fixedly arranged at the bottom of the middle body 17, a feed inlet 6 is arranged at the top end of the large-arm conveying main body 26, a sand receiving groove 3 is arranged on the inner bottom wall of the large-arm conveying main body 26, a tensioner 4 is fixedly arranged on the left side of the inside of the large-arm conveying main body 26, an electric oil cooling roller 11 is, the tail wheel 5 is in transmission connection with an electric oil-cooled roller 11 through a belt 7;

the sand mixing and stirring cage 28 comprises a first driving motor 13, the models of the first driving motor 13 and a second driving motor 22 below are Y160M-4, a coupler 14 is fixedly installed on the right side of the first driving motor 13, a rear bearing seat 16 is fixedly connected to the right side of the coupler 14, a connecting cylinder 27 is fixedly installed at the top of the rear bearing seat 16, a cross beam 18 is fixedly welded to the right side of the rear bearing seat 16, the bottom of a middle body 17 is fixedly connected with the cross beam 18, a stirring cage shell 15 is fixedly installed on the right side of the rear bearing seat 16, the stirring cage shell 15 is located at the bottom of the cross beam 18 and communicated with the cross beam 18, a main shaft 25 is rotatably connected to the inside of the stirring cage shell 15, the left end of the main shaft 25 penetrates through and extends to the left side of the rear bearing seat 16, the first driving motor 13 is fixedly connected with the left end of the main shaft 25 through the coupler 14, two sand mixing knife handle groups 24 are fixedly connected to the main, the right end of the stirring cage shell 15 is fixedly provided with a front end device 20, the right end of a main shaft 25 penetrates through and extends to the front end device 20, the right end of the main shaft 25 is rotatably connected with the front end device 20, the right side of the bottom of the stirring cage shell 15 is provided with a sand outlet 23, the large arm body 8 is rotatably connected with the base body 1, a large arm conveying main body 26 at the top of the large arm body 8 can rotate at any angle on the base body 1, the whole sand falling point is changed from a single line to a molding area with a wide area, the large arm conveying main body 26 is rotatably connected with the sand mixing stirring cage 28 through a rotary supporting column 12, manpower can rotate at any angle between the sand mixing cage 28 and the large arm conveying main body 26 within a certain range, the applicability and operability of the sand mixing and molding machine are greatly enhanced, after the sand falling point is determined, materials are thrown in through a feed port 6, and a belt 7 is driven to rotate by an electric oil cooling roller 11, put in the material to the mulling from the inboard of slewing bearing post 12 and stir the cage 28 in, then first driving motor 13 circular telegram drives main shaft 25, the mulling sword is stirred the group 24 and is carried the material, because stir the right-hand member of cage casing 15 and be sealed by front end device 20, and then let the material go out sand mouth 23 and discharge, and further stabilize the mulling through midbody 17 and stir the connection structure that cage 28 and big arm carried main part 26, improve the fastness, vibrations when reducing the blanking, thereby further reduce the noise of construction, user's use has been made things convenient for, tensioner 4's model is ZYJ.

Further, the inside of main part 26 is carried to big arm is rotated and is connected with two lower bearing roller groups 10, the top of two lower bearing roller groups 10 and the bottom contact of belt 7, the inside fixed mounting of main part 26 is carried to big arm has last bearing roller group 9, it is located the inboard of belt 7 to go up bearing roller group 9, the top of going up bearing roller group 9 and the inboard top contact of belt 7, support belt 7 through lower bearing roller group 10 and last bearing roller group 9, avoid belt 7 to cause the deformation because of the weight of material, the operation that leads to conveying mechanism is not stable enough, the rigidness of structure is improved.

Further, the front end device 20 includes a front end cover 201, a front bearing seat 202, and a front flange 203, the left side of the front flange 203 is fixedly connected to the stirring cage housing 15, the right side of the front flange 203 is fixedly connected to the front bearing seat 202, the right side of the front bearing seat 202 is fixedly connected to the front end cover 201, the front bearing seat 202 is fixedly installed at the right end of the stirring cage housing 15 through the front flange 203, the front bearing seat 202 is used to support the spindle 25 inside the stirring cage housing 15, and then the right side of the front bearing seat 202 is closed through the front end cover 201.

Further, the inside of rear bearing seat 16 and front bearing seat 202 is all fixed mounting has bearing 19, and the left and right sides both ends of main shaft 25 are connected with rear bearing seat 16 and front bearing seat 202 rotation through two bearings 19 respectively, when supporting the both ends of main shaft 25 through two bearings 19, do not hinder main shaft 25's rotation, and the friction when further reducing main shaft 25 and rotating improves transmission efficiency, noise reduction.

Furthermore, the penetrating parts of the main shaft 25, the rear bearing seat 16 and the front bearing seat 202 are fixedly provided with double-lip high-speed oil seals 21, the parts of the main shaft 25 penetrating the rear bearing seat 16 and the front bearing seat 202 are sealed through the double-lip high-speed oil seals 21, and the situation that materials enter the penetrating gaps to influence the rotation of the main shaft 25 is avoided.

Further, the inside fixed mounting of the big arm body 8 has a second driving motor 22, the output shaft of second driving motor 22 runs through the big arm body 8 and with the top fixed connection of the base body 1, through second driving motor 22 person of facilitating the use through controlling second driving motor 22, when second driving motor 22 rotates, because second driving motor 22's output shaft and the top fixed connection of the base body 1, thereby adjust the rotation angle of big arm transport main part 26 on the base body 1, user's use has been made things convenient for.

The working principle is as follows: when the double-arm continuous sand mixer needs to work, the second driving motor 22 is controlled through the rotary connection of the large arm body 8 and the base body 1, when the second driving motor 22 is electrified to work, because the output shaft of the second driving motor 22 is fixedly connected with the top of the base body 1, the rotary angle of the large arm conveying main body 26 on the base body 1 is adjusted, the whole sand falling point is changed from a single line to a modeling area with a wide area, the large arm conveying main body 26 and the sand mixing and stirring cage 28 are connected through the rotary support column 12 in a rotary mode, the angle between the large arm conveying main body 26 and the sand mixing and stirring cage 28 can be arbitrarily rotated in a certain range through manual work, the modeling applicability and operability of the sand mixer are greatly enhanced, the application range is increased, after the sand falling point is determined, materials are thrown through the feed inlet 6, the electric oil cooling roller 11 is used for driving the belt 7 to rotate, support belt 7 through lower bearing roller group 10 and upper bearing roller group 9, avoid belt 7 to cause the deformation because of the weight of material, put into the mulling from the inboard of slewing bearing post 12 and stir the cage 28 in, then first driving motor 13 circular telegram drives main shaft 25, support main shaft 25 through front bearing frame 202 and the inside bearing 19 of back bearing frame 16 and make things convenient for main shaft 25 to rotate, mulling sword on the main shaft 25 stirs the transport to the material group 24 simultaneously, because stir the right-hand member of cage casing 15 and be sealed by front end device 20, and then let material sand outlet 23 discharge, and further stabilize the mulling through midbody 17 and stir the connection structure of cage 28 and big arm transport main part 26, improve the fastness, vibrations when reducing the blanking, thereby further reduce the noise of construction, user's use has been made things convenient for.

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

Claims

1. A both arms continuous type roller mill, includes base body (1) and big arm transport main part (26), its characterized in that: cabinet doors (2) have been seted up at the back of the base body (1), the left side fixed mounting of big arm transport main part (26) bottom has big arm body (8), the bottom of big arm body (8) rotates with the base body (1) to be connected, the right side fixed mounting of big arm transport main part (26) bottom has slewing bearing post (12), the bottom fixed mounting of slewing bearing post (12) has midbody (17), the bottom fixed mounting of midbody (17) has sand mixing and stirring cage (28), feed inlet (6) have been seted up on the top of big arm transport main part (26), the interior diapire of big arm transport main part (26) has been seted up and has been connect sand groove (3), the left side fixed mounting of big arm transport main part (26) inside has tensioning ware (4), the right side fixed mounting of big arm transport main part (26) inside has electronic oil cooling cylinder (11), a tail pulley (5) is rotatably connected to the right side of the tensioner (4), a belt (7) is arranged on the outer side of the tail pulley (5), and the tail pulley (5) is in transmission connection with an electric oil cooling roller (11) through the belt (7);

the mulling stirs cage (28) and includes first driving motor (13), the right side fixed mounting of first driving motor (13) has shaft coupling (14), the right side fixedly connected with rear bearing seat (16) of shaft coupling (14), the top fixed mounting of rear bearing seat (16) has connecting cylinder (27), the right side fixed welding of rear bearing seat (16) has crossbeam (18), the bottom and crossbeam (18) fixed connection of midbody (17), the right side fixed mounting of rear bearing seat (16) has stirs cage casing (15), stir cage casing (15) and be located the bottom of crossbeam (18) and be linked together with crossbeam (18), the internal rotation of stirring cage casing (15) is connected with main shaft (25), the left end of main shaft (25) runs through and extends to rear bearing seat (16) left side, first driving motor (13) passes through the left end fixed connection of shaft coupling (14) and main shaft (25), two sand mulling sword of fixedly connected with group (24), two on main shaft (25) sand mulling sword group (24) are located respectively and stir the inside left and right sides of cage casing (15), the right-hand member fixed mounting who stirs cage casing (15) has front end device (20), the right-hand member of main shaft (25) runs through and extends to front end device (20), the right-hand member and front end device (20) of main shaft (25) rotate to be connected, sand outlet (23) have all been seted up on the right side of stirring cage casing (15) bottom.

2. A double-arm continuous type sand mixer according to claim 1, wherein: the inside of big arm transport main part (26) is rotated and is connected with two lower bearing roller group (10), two the top of lower bearing roller group (10) and the bottom contact of belt (7), the inside fixed mounting of big arm transport main part (26) has last bearing roller group (9), it is located the inboard of belt (7) to go up bearing roller group (9), the top of going up bearing roller group (9) and the inboard top contact of belt (7).

3. A double-arm continuous type sand mixer according to claim 1, wherein: the front end device (20) comprises a front end cover (201), a front bearing seat (202) and a front flange (203), the left side of the front flange (203) is fixedly connected with the stirring cage shell (15), the right side of the front flange (203) is fixedly connected with the front bearing seat (202), and the right side of the front bearing seat (202) is fixedly connected with the front end cover (201).

4. A double-arm continuous type sand mixer as claimed in claim 1 or 3, wherein: the inner parts of the rear bearing seat (16) and the front bearing seat (202) are fixedly provided with bearings (19), and the left end and the right end of the main shaft (25) are respectively rotatably connected with the rear bearing seat (16) and the front bearing seat (202) through the two bearings (19).

5. A double-arm continuous type sand mixer as claimed in claim 1 or 3, wherein: and double-lip high-speed oil seals (21) are fixedly arranged at the penetrating positions of the main shaft (25), the rear bearing seat (16) and the front bearing seat (202).

6. A double-arm continuous type sand mixer according to claim 1, wherein: the inside fixed mounting of big arm body (8) has second driving motor (22), the output shaft of second driving motor (22) runs through big arm body (8) and with the top fixed connection of base body (1).