CN220144695U

CN220144695U - Molding sand distributing device

Info

Publication number: CN220144695U
Application number: CN202321450402.2U
Authority: CN
Inventors: 袁何超; 袁为栋
Original assignee: Hubei Jingan Auto Parts Co ltd
Current assignee: Hubei Jingan Auto Parts Co ltd
Priority date: 2023-06-07
Filing date: 2023-06-07
Publication date: 2023-12-08
Anticipated expiration: 2033-06-07

Abstract

The utility model relates to the technical field of sand distribution devices and discloses a molding sand distribution device which comprises a supporting box, a charging basket, two rotating discs and a plurality of die holders, wherein a supporting frame is fixedly arranged at the top of the supporting box, the charging basket is fixedly arranged on the supporting frame, two conveying components are arranged in the charging basket, two distributing cylinders are fixedly arranged at the bottom of the charging basket, the two conveying components are respectively matched with the corresponding distributing cylinders, a driving component is arranged in the supporting box, and the two rotating discs are both rotatably arranged at the top of the supporting box. The utility model has the following advantages and effects: easy operation is convenient for carry out quick distribution to the sand, and the work continuity is preferred, has solved current sand distribution and has needed the manual work to use the instrument to distribute its loaded down with trivial details to corresponding die holder, can also stir the sand in the storage bucket simultaneously to can effectually avoid appearing in the sand of caking gets into the die holder from dividing the feed cylinder.

Description

Molding sand distributing device

Technical Field

The utility model relates to the technical field of sand distribution devices, in particular to a molding sand distribution device.

Background

Before the stacking box pouring operation, the processed sand is required to be distributed into a die holder, then compaction forming is carried out, after compaction forming, stacking is carried out, then pouring operation is carried out, during braking distribution, the processed sand is generally poured into the die holder by using a tool manually, then is sent into a molding machine for compression forming after being simply flattened, the manual sand distribution mode can lead to larger workload of operators, meanwhile, the continuity of sand distribution work is poor, the work efficiency can be influenced, and sometimes agglomerated sand is doped in the sand, and after entering the die holder, the forming operation can influence the processing quality of a workpiece.

Disclosure of Invention

The utility model aims to provide a molding sand distribution device which is simple to operate, convenient to rapidly distribute sand, good in work continuity, and capable of solving the problem that the existing sand distribution needs to be manually distributed to a corresponding mold base by using a tool, and meanwhile, stirring the sand in a charging bucket, so that the effect that agglomerated sand enters the mold base from a material distribution cylinder can be effectively avoided.

The technical aim of the utility model is realized by the following technical scheme: a molding sand distribution device comprises a supporting box, a charging basket, two rotating discs and a plurality of die holders;

the top of the supporting box is fixedly provided with a supporting frame, the charging basket is fixedly arranged on the supporting frame, two conveying components are arranged in the charging basket, two material distributing barrels are fixedly arranged at the bottom of the charging basket, and the two conveying components are respectively matched with the corresponding material distributing barrels;

a driving assembly is arranged in the supporting box, and the two rotating discs are rotatably arranged at the top of the supporting box and are connected with each other;

the rotating disc is provided with a plurality of mounting openings, and a plurality of die holders are respectively and slidably mounted in the corresponding mounting openings.

The utility model is further provided with: the driving assembly comprises a servo motor, a main shaft, a driving gear, a driven gear, a transmission gear and two outer toothed plates, wherein the outer toothed plates are fixedly installed on the bottom sides of the two rotating plates, the servo motor is fixedly installed on the inner wall of the bottom of the supporting box, the same main shaft is rotatably installed on the inner wall of the top of the supporting box and the charging basket, the driven gear and the transmission gear are fixedly sleeved on the main shaft, the two outer toothed plates are meshed with the transmission gear, the driving gear is fixedly sleeved on the output shaft of the servo motor, and the driving gear is meshed with the driven gear.

By adopting the technical scheme, the intermittent rotation of the two rotating discs can be controlled.

The utility model is further provided with: the side wall of the charging basket is fixedly provided with a supporting bar, and the top end of the main shaft is rotatably arranged on the supporting bar.

By adopting the technical scheme, the main shaft can be supported, so that the main shaft can be stably rotated.

The utility model is further provided with: the conveying assembly comprises a conveying motor, a conveying shaft and a spiral auger, wherein two conveying motors are fixedly arranged on the top side of the supporting bar, the conveying shaft is fixedly arranged on an output shaft of the conveying motor, the bottom end of the conveying shaft extends into a corresponding distributing cylinder, and the spiral auger is fixedly sleeved on the conveying shaft.

By adopting the technical scheme, the sand in the charging bucket can be downwards conveyed and distributed into the die holder below the charging bucket through the separating cylinder.

The utility model is further provided with: a plurality of stirring rods are radially and fixedly arranged on the main shaft and the conveying shaft, and the adjacent stirring rods are staggered.

Through adopting above-mentioned technical scheme, can stir the operation to the sand in the storage bucket when main shaft and conveying axle rotate to can carry out breakage and stirring to the sand of caking.

The utility model is further provided with: a plurality of scrapers are fixedly arranged on the main shaft in the radial direction, and are contacted with the inner wall of the bottom of the charging basket.

Through adopting above-mentioned technical scheme, can control the scraper blade and scrape the sand of storage bucket bottom inner wall position when the main shaft rotates.

The utility model is further provided with: two guide grooves are formed in the side wall of the mounting opening, two guide blocks are fixedly mounted on the die holder and are respectively and slidably mounted in the corresponding guide grooves.

Through adopting above-mentioned technical scheme, can lead to the die holder, conveniently take out the die holder in the mounting hole simultaneously.

The beneficial effects of the utility model are as follows: can deposit the sand that needs to distribute through the storage bucket, can control two rolling discs intermittent type rotations through drive assembly, thereby can make a plurality of die holders pass through under the feed cylinder in proper order, simultaneously can distribute the sand in the workbin to the die holder that divides feed cylinder below to pass through under the cooperation of conveying assembly, the die holder that is equipped with sand removes the back from the top of supporting box, take off the die holder that will be equipped with sand and change other die holders under the intermittent type state of rolling disc, thereby can effectually improve the continuity of work, it needs the manual work to use the instrument to distribute it to the loaded down with trivial details of corresponding die holder to have solved present sand distribution.

When the conveying motor reversely rotates, sand in the material distributing cylinder can be prevented from continuously flowing downwards, and meanwhile, the sand in the material barrel can be stirred, so that the agglomerated sand can be effectively prevented from entering the material distributing cylinder.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic perspective view of a sand-distributing device according to the present utility model;

fig. 2 is a schematic cross-sectional view of a sand-distributing device according to the present utility model;

fig. 3 is a schematic view of the structure of part a of the sand-distributing device according to the present utility model.

In the figure, 1, a supporting box; 11. a support frame; 2. a charging barrel; 21. a support bar; 3. a main shaft; 31. a servo motor; 32. a drive gear; 33. a driven gear; 4. a rotating disc; 41. a die holder; 42. a guide block; 43. an outer fluted disc; 44. a transmission gear; 5. a conveying motor; 51. a conveying shaft; 52. a material distributing cylinder; 53. spiral auger.

Detailed Description

The technical scheme of the present utility model will be clearly and completely described in connection with specific embodiments. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.

Referring to fig. 1-3, a molding sand distributing device, including supporting box 1, the storage bucket 2, two rolling discs 4 and a plurality of die holders 41, the top fixed mounting of supporting box 1 has support frame 11, storage bucket 2 fixed mounting is on support frame 11, the bottom fixed mounting of storage bucket 2 has two feed cylinders 52, fixed mounting has support bar 21 on the lateral wall of storage bucket 2, the top side fixed mounting of support bar 21 has two transport motors 5, fixed mounting has conveying shaft 51 on the output shaft of transport motor 5, the bottom of conveying shaft 51 extends to the feed cylinder 52 that corresponds in, and the fixed cover in conveying shaft 51 is equipped with spiral auger 53, can be with the sand in the storage bucket 2 downwards transport through feed cylinder 52, two rolling discs 4 all rotate the top of installing at supporting box 1, the equal fixed mounting of bottom side of two rolling discs 4 has outer fluted disc 43, fixed mounting has servo motor 31 on the bottom inner wall of supporting box 1, the top inner wall of supporting box 1 and the same main shaft 3 of rotation installation on storage bucket 2, the top of main shaft 3 rotates and installs on support bar 21, can provide the support to main shaft 3, thereby can provide the support to main shaft 3, can keep rotating with the corresponding driven gear 33, it is equipped with the fixed gear 33 and is equipped with the corresponding gear 32, the fixed gear 32 rotates with the driven gear 33, the corresponding to rotate the driven gear 33, the fixed gear 32 is rotatably, the driven gear 32 is equipped with the fixed gear 32, the driven gear 32 is meshed with the driven gear 32, and is rotatably, and is meshed with the driven gear 32, and is rotatably.

Specifically, a plurality of stirring rods are radially and fixedly installed on the main shaft 3 and the conveying shaft 51, the adjacent stirring rods are arranged in a staggered mode, and sand in the charging basket 2 can be stirred when the main shaft 3 and the conveying shaft 51 rotate, so that caking sand can be prevented from entering the position of the material distributing barrel 52, a plurality of scraping plates are radially and fixedly installed on the main shaft 3 and are in contact with the inner wall of the bottom of the charging basket 2, and the scraping plates can be controlled to scrape the sand at the position of the inner wall of the bottom of the charging basket 2 when the main shaft 3 rotates.

Specifically, two guide grooves are formed in the side wall of the mounting port, two guide blocks 42 are fixedly mounted on the die holder 41, the two guide blocks 42 are respectively and slidably mounted in the corresponding guide grooves, the die holder 41 can be guided, and meanwhile the die holder 41 is conveniently taken out from the mounting port.

Working principle: firstly, the power supply is switched on, the two conveying motors 5 are controlled to reversely rotate, sand to be distributed is poured into the charging bucket 2, the sand in the charging bucket 2 can be stirred under the action of a plurality of stirring rods, further the agglomerated sand can be crushed, the die holders 41 needing to be filled with the sand are sequentially placed in mounting openings on the rotating disc 4, then the servo motor 31 is started, the servo motor 31 controls the main shaft 3 to intermittently rotate through the driving gear 32 and the driven gear 33, the two rotating discs 4 can be kept to intermittently rotate under the action of the driving gear 44 and the external gear 43, the two die holders 41 are respectively moved to the position right below the corresponding material distributing cylinder 52, then the conveying motors 5 are controlled to positively rotate, the spiral auger 53 can be controlled by the conveying shaft 51 to convey the sand in the charging bucket 2 to the two die holders 41 under the corresponding material distributing cylinder 52, then the rotating discs 4 are continuously controlled to rotate, further the sand in the charging bucket 2 is conveniently distributed through the position right below the material distributing cylinder 52, and the sand is required to be filled with the sand 41 under the other die holders 41 after the sand is moved from the upper side of the supporting box 1.

The above describes in detail a sand-distributing device according to the present utility model. The principles and embodiments of the present utility model have been described herein with reference to specific examples, which are intended to be merely illustrative of the methods of the present utility model and their core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.

Claims

1. A molding sand distribution device is characterized by comprising a supporting box (1), a charging basket (2), two rotating discs (4) and a plurality of mold bases (41);

the top of the supporting box (1) is fixedly provided with a supporting frame (11), the charging basket (2) is fixedly arranged on the supporting frame (11), two conveying components are arranged in the charging basket (2), two material distributing cylinders (52) are fixedly arranged at the bottom of the charging basket (2), and the two conveying components are respectively matched with the corresponding material distributing cylinders (52);

a driving assembly is arranged in the supporting box (1), and two rotating discs (4) are rotatably arranged at the top of the supporting box (1) and are connected with the two rotating discs (4);

a plurality of mounting openings are formed in the rotating disc (4), and a plurality of die holders (41) are respectively and slidably mounted in the corresponding mounting openings.

2. A sand-distributing apparatus according to claim 1, characterized in that: the driving assembly comprises a servo motor (31), a main shaft (3), a driving gear (32), a driven gear (33), a transmission gear (44) and two external gear plates (43), wherein the external gear plates (43) are fixedly installed on the bottom sides of the two rotating plates (4), the servo motor (31) is fixedly installed on the inner wall of the bottom of the supporting box (1), the same main shaft (3) is rotatably installed on the inner wall of the top of the supporting box (1) and the charging basket (2), the driven gear (33) and the transmission gear (44) are fixedly sleeved on the main shaft (3), the two external gear plates (43) are meshed with the transmission gear (44), the driving gear (32) is fixedly sleeved on the output shaft of the servo motor (31), and the driving gear (32) is meshed with the driven gear (33).

3. A sand-distributing apparatus according to claim 2, characterized in that: the side wall of the charging basket (2) is fixedly provided with a supporting bar (21), and the top end of the main shaft (3) is rotatably arranged on the supporting bar (21).

4. A sand-distributing apparatus according to claim 3, characterized in that: the conveying assembly comprises a conveying motor (5), a conveying shaft (51) and a spiral auger (53), two conveying motors (5) are fixedly mounted on the top side of the supporting bar (21), the conveying shaft (51) is fixedly mounted on an output shaft of the conveying motor (5), the bottom end of the conveying shaft (51) extends into a corresponding material distributing barrel (52), and the spiral auger (53) is fixedly sleeved on the conveying shaft (51).

5. A sand-distributing apparatus according to claim 4, characterized in that: a plurality of stirring rods are radially and fixedly arranged on the main shaft (3) and the conveying shaft (51), and the adjacent stirring rods are staggered.

6. A sand-distributing apparatus according to claim 2, characterized in that: a plurality of scrapers are fixedly mounted on the main shaft (3) in the radial direction, and are contacted with the inner wall of the bottom of the charging basket (2).

7. A sand-distributing apparatus according to claim 1, characterized in that: two guide grooves are formed in the side wall of the mounting opening, two guide blocks (42) are fixedly mounted on the die holder (41), and the two guide blocks (42) are respectively and slidably mounted in the corresponding guide grooves.