CN218109259U

CN218109259U - Sand mulling charging equipment is used in sand mold casting

Info

Publication number: CN218109259U
Application number: CN202222487379.6U
Authority: CN
Inventors: 王家伦; 慕永婵
Original assignee: Longkou Hengda Machinery Co ltd
Current assignee: Longkou Hengda Machinery Co ltd
Priority date: 2022-09-20
Filing date: 2022-09-20
Publication date: 2022-12-23
Anticipated expiration: 2032-09-20

Abstract

The utility model relates to a sand mo (u) ld casting technical field especially relates to a mulling charging equipment is used in sand mo (u) ld casting, has solved the difficult homogeneous mixing's of sand mo (u) ld casting raw materials problem. The utility model provides a sand mulling charging equipment is used in sand mold casting, including first storage bucket, the outside of first storage bucket is provided with support frame and first storage bucket and support frame fixed connection, the top of first storage bucket is provided with the second storage bucket, the same and top of structure of first storage bucket and second storage bucket all is open structure, the sealed lid of top fixedly connected with of first storage bucket, the intercommunication has defeated hopper under the first storage bucket, the intercommunication has the conveying pipeline directly over second storage bucket and the sealed lid connection form, defeated hopper and conveying pipeline fixed connection and intercommunication. The utility model discloses this mode through adding the raw materials in gradation and carrying out twice stirring can carry out the homogeneous mixing to raw materials such as used sand, new sand and adhesive, has effectively promoted the degree of consistency of mulling effect.

Description

Sand mulling charging equipment for sand mold casting

Technical Field

The utility model relates to a sand mold casting technical field especially relates to a sand mulling charging equipment is used in sand mold casting.

Background

The sand mold casting is one of the most widely used production modes in the modern casting field, and when the sand mold casting is carried out, a finished part model or a wooden model needs to be put into a sand box, then the sand box is filled with sand mold raw materials, and a cavity can be formed after the model is taken out after the sand mold is opened.

A sand mould raw materials for filling sand box is obtained with old sand, new sand and adhesive homogeneous mixing, on current automated production line, this step often handles the raw materials and exports with the help of mulling charging equipment, however, current mulling charging equipment when carrying out the mixture of multiple raw materials, often directly concentrate multiple raw materials and unify and pour into the device, the rethread stirring mixes multiple raw materials, because the adhesive has been doped in the raw materials, therefore, this kind of form's mixing mode easily produces the caking, lead to mulling effect degree of consistency poor, to this problem, can propose a sand mould casting with mulling charging equipment, through improving the structure, promote the degree of consistency of mulling effect.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a sand mulling charging equipment is used in sand mold casting has solved the difficult homogeneous mixing's of sand film casting raw materials problem.

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

a sand mixing and feeding device for sand mold casting comprises a first charging bucket, wherein a support frame is arranged on the outer side of the first charging bucket, the first charging bucket is fixedly connected with the support frame, a second charging bucket is arranged on the top of the first charging bucket, the first charging bucket and the second charging bucket are identical in structure, the tops of the first charging bucket and the second charging bucket are both in an open structure, a sealing cover is fixedly connected to the top of the first charging bucket, a material conveying bucket is communicated with the right lower part of the first charging bucket, a material conveying pipe is communicated with the right upper part of the second charging bucket and formed by connecting the second charging bucket and the sealing cover, the material conveying bucket is fixedly connected and communicated with the material conveying pipe, stirring rods are rotatably arranged in the first charging bucket and the second charging bucket, driving motors matched with the stirring rods are fixedly connected to the outer sides of the first charging bucket and the second charging bucket through bolts, the output shaft of driving motor is connected with the puddler transmission that corresponds, the inside of first storage bucket is provided with violently the pipe with conveying pipeline matched with, the outside intercommunication of violently managing has a set of nozzle with conveying pipeline matched with, there is the booster pump outside fixedly connected with side hopper of support frame under the intercommunication, violently manage and pass through the inlet pipe intercommunication with the booster pump, violently manage the top that the whole that forms with the nozzle connection is located corresponding puddler, matched with screw rod conveying mechanism and screw rod conveying mechanism's bottom intercommunication is installed to the bottom of first storage bucket has the output tube, install one side of support frame with output tube matched with feed mechanism.

Preferably, the feed delivery pipe is of a rectangular cubic structure, and the group of nozzles comprises a plurality of nozzles which are distributed in a linear array and matched with the feed delivery pipe.

Preferably, feed mechanism includes the mount, and the mount passes through the cooperation of fixed plate and movable rod to be connected with the support frame, and the bottom fixedly connected with carriage of mount, the inboard fixedly connected with screen cloth of volume of carriage, screen cloth are located the output tube under.

Preferably, the support frame is of an annular structure, and the screen is of a conical structure.

Preferably, a vibration motor is fixedly connected right above the fixing frame.

Preferably, two fixed plate symmetric distributions are in the top of mount, fixed plate and support frame fixed connection, and the top fixedly connected with of mount two with the movable rod of fixed plate one-to-one, the movable rod runs through the fixed plate that corresponds and through spring and fixed plate elastic sliding connection.

The utility model discloses possess following beneficial effect at least:

through the cooperation of first storage bucket, second storage bucket, conveying pipeline, nozzle and puddler etc. this mulling charging equipment utilizes the mode of adding the raw materials of different grade type in grades to carry out progressively mixing to all kinds of raw materials, adopts the mode of continuous injection sneaking into the adhesive to promote the distribution degree of consistency of adhesive, is favorable to reducing the caking probability of raw materials, cooperates the mixed mode of two stirring, has effectively promoted the degree of consistency of mulling effect.

The utility model discloses still possess following beneficial effect:

through the cooperation of mount, shock dynamo, carriage and screen cloth, accessible vibrations promote the speed that sand material passed the screen cloth whereabouts on the one hand in order to promote material loading efficiency, and on the other hand accessible screen cloth enlarges the whereabouts scope of sand material for sand material can be in each position department evenly distributed in the sand box, is convenient for control the sand filling volume.

Drawings

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

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

FIG. 2 is a schematic view of the first barrel, the second barrel and the screw conveying mechanism;

FIG. 3 is a schematic view of a feed mechanism;

fig. 4 is a sectional view of the inner structure of the first bucket.

In the figure: 1. a first charging barrel; 2. a support frame; 3. a second charging basket; 4. a material conveying hopper; 5. a delivery pipe; 6. a stirring rod; 7. a drive motor; 8. a side hopper; 9. a booster pump; 10. a feed pipe; 11. a transverse tube; 12. a nozzle; 13. a sealing cover; 14. a screw conveying mechanism; 15. an output pipe; 16. a feeding mechanism; 17. a fixed mount; 18. a support frame; 19. screening a screen; 20. a fixing plate; 21. a movable rod; 22. a vibration motor.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in 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 invention and are not intended to limit the invention.

Referring to fig. 1-4, a sand mixing and feeding device for sand mold casting comprises a first material barrel 1, a support frame 2 is arranged on the outer side of the first material barrel 1, the first material barrel 1 is fixedly connected with the support frame 2, a second material barrel 3 is arranged on the top of the first material barrel 1, the first material barrel 1 and the second material barrel 3 have the same structure, the tops of the first material barrel 1 and the second material barrel 3 are both open, a sealing cover 13 is fixedly connected with the top of the first material barrel 1, a material conveying hopper 4 is communicated under the first material barrel 1, a material conveying pipe 5 is communicated over the second material barrel 3 and the sealing cover 13, the material conveying hopper 4 is fixedly connected and communicated with the material conveying pipe 5, a stirring rod 6 is rotatably arranged in the first material barrel 1 and the second material barrel 3, and a driving motor 7 matched with the stirring rod 6 is fixedly connected with the outer side through bolts, the output shaft of driving motor 7 is connected with the corresponding puddler 6 transmission, the inside of first storage bucket 1 is provided with violently pipe 11 with conveying pipeline 5 matched with, the outside intercommunication of violently pipe 11 has a set of nozzle 12 with conveying pipeline 5 matched with, the outside fixedly connected with side hopper 8 of support frame 2 side hopper 8 is under the intercommunication have booster pump 9, violently pipe 11 and booster pump 9 pass through inlet pipe 10 intercommunication, the whole that violently pipe 11 and nozzle 12 are connected and are formed is located the top of corresponding puddler 6, the bottom intercommunication that matched with screw rod conveying mechanism 14 and screw rod conveying mechanism 14 were installed to the bottom of first storage bucket 1 has output tube 15, one side of support frame 2 is installed and is had output tube 15 matched with feed mechanism 16.

The scheme has the following working processes:

in the process of mixing and feeding the sand, firstly, two driving motors 7 and a screw conveying mechanism 14 need to be started, then, the adhesive is poured into a side hopper 8, a booster pump 9 is started, then, old sand and new sand are put into a second material barrel 3, the old sand and the new sand are firstly mixed by a stirring rod 6 in the second material barrel 3 for primary mixing, then, the old sand and the new sand pass through a conveying hopper 4 and a conveying pipe 5 to enter a first material barrel 1, in the process, the adhesive sprayed out from a nozzle 12 under the action of the booster pump 9 can be uniformly sprayed into the mixed sand which continuously falls, finally, the mixture of the new sand, the old sand and the adhesive after primary mixing can be mixed again by the stirring rod 6 in the first material barrel 1 for secondary mixing, and finally, the uniformly mixed raw material can be input into a sand box through the matching of the screw conveying mechanism 14 and a feeding mechanism 16.

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

the sand mixing and feeding equipment can uniformly mix the used sand, the new sand, the adhesive and other raw materials in a mode of adding the raw materials in batches and stirring for two times, so that the uniformity of a sand mixing effect is effectively improved.

Furthermore, the material conveying pipe 5 is in a rectangular cubic structure, and a group of nozzles 12 comprises a plurality of nozzles 12 which are distributed in a linear array and matched with the material conveying pipe 5, so that the receiving surface of the adhesive can be enlarged, and the uniform distribution of the adhesive is facilitated.

Further, feed mechanism 16 includes mount 17, and mount 17 is connected with support frame 2 through the cooperation of fixed plate 20 and movable rod 21, and the bottom fixedly connected with carriage 18 of mount 17, the inboard fixedly connected with screen cloth 19 of volume of carriage 18, screen cloth 19 are located the output tube 15 under, and screen cloth 19 makes the sand material evenly fall to the sand box in can following the wider scope, is convenient for control the sand filling volume.

Furthermore, the support frame 18 is of an annular structure, the screen 19 is of a conical structure, and the sand falling at the center can slide down along the screen 19 under the action of gravity and then pass through the screen 19, so that the falling range of the sand can be further expanded, and the sand can be uniformly distributed at each position in the sand box.

Furthermore, a vibration motor 2 is fixedly connected right above the fixing frame 17, and the vibration motor 22 can drive the whole vibration formed by connecting the screen 19 with the supporting frame 18 and the like, so that the feeding efficiency can be improved.

Further, two fixed plate 20 symmetric distributions are at the top of mount 17,

fixed plate

20 and 2 fixed connection of support frame, two movable rods 21 with the 20 one-to-one of fixed plate fixedly connected with of mount 17, movable rod 21 runs through corresponding fixed plate 20 and passes through spring and 20 elastic sliding connection of fixed plate, screen cloth 19, carriage 18, the whole that shock dynamo 22 and mount 17 etc. are connected and are formed has the independent vibrations scope of removal, can reduce the vibration amplitude of other parts of vibrations in-process equipment, the stability of equipment operation has been promoted.

The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a mulling charging equipment is used in sand mold casting, includes first storage bucket (1), its characterized in that: the outer side of the first material barrel (1) is provided with a support frame (2), the first material barrel (1) is fixedly connected with the support frame (2), the top of the first material barrel (1) is provided with a second material barrel (3), the first material barrel (1) and the second material barrel (3) are identical in structure, the tops of the first material barrel (1) and the second material barrel (3) are both of an open structure, the top of the first material barrel (1) is fixedly connected with a sealing cover (13), a material conveying hopper (4) is communicated with the lower portion of the first material barrel (1), a material conveying pipe (5) is communicated with the upper portion of the second material barrel (3) which is connected with the sealing cover (13), the material conveying hopper (4) is fixedly connected with and communicated with the material conveying pipe (5), the inner portions of the first material barrel (1) and the second material barrel (3) are both rotatably provided with a stirring rod (6), the outer sides of the first material barrel (1) and the second material barrel (3) are both rotatably provided with a driving motor (7) which is fixedly connected with the stirring rod (6) and a driving motor (7) matched with the stirring rod (6) through bolts, an output shaft of the driving motor (7) is in transmission connection with the stirring rod (6) corresponding to the outer side of the first material barrel (1), a group of which is fixedly connected with a group of the supporting frame (8), the supporting frame (8) which is connected with the material conveying pipe (9), and a group of the supporting frame (8) which is connected with the outer side of the supporting frame (8) which is connected with the supporting frame (2), violently manage (11) and booster pump (9) and pass through inlet pipe (10) intercommunication, violently manage (11) and nozzle (12) and connect the whole top that is located corresponding puddler (6) that forms, the bottom intercommunication that matched with screw rod conveying mechanism (14) and screw rod conveying mechanism (14) were installed to the bottom of first storage bucket (1) has output tube (15), install one side of support frame (2) and construct (16) with output tube (15) matched with feed mechanism.

2. The sand mulling and feeding equipment for sand mold casting according to claim 1, which is characterized in that: the material conveying pipe (5) is of a rectangular cubic structure, and the group of the nozzles (12) comprises a plurality of nozzles (12) which are distributed in a linear array and matched with the material conveying pipe (5).

3. The sand mulling and feeding equipment for sand mold casting according to claim 1, which is characterized in that: feed mechanism (16) are including mount (17), mount (17) are connected with support frame (2) through the cooperation of fixed plate (20) and movable rod (21), the bottom fixedly connected with carriage (18) of mount (17), the inboard fixedly connected with screen cloth (19) of volume of carriage (18), screen cloth (19) are located output tube (15) under.

4. The sand mulling and feeding equipment for sand mold casting according to claim 3, characterized in that: the support frame (18) is of an annular structure, and the screen (19) is of a conical structure.

5. The sand mulling and feeding equipment for sand mold casting according to claim 3, characterized in that: and a vibration motor (22) is fixedly connected right above the fixing frame (17).

6. The sand mulling and feeding equipment for sand mold casting according to claim 3, characterized in that: two fixed plate (20) symmetric distribution is in the top of mount (17), fixed plate (20) and support frame (2) fixed connection, the top fixedly connected with of mount (17) two movable rods (21) with fixed plate (20) one-to-one, movable rod (21) run through corresponding fixed plate (20) and pass through spring and fixed plate (20) elastic sliding connection.