CN213134936U

CN213134936U - Sand mixing machine capable of adjusting sand flow

Info

Publication number: CN213134936U
Application number: CN202021249865.9U
Authority: CN
Inventors: 柳顺顺; 刘占图; 管洪宝; 王树波
Original assignee: Qingdao Rongtai Casting Machinery Co ltd
Current assignee: Qingdao Rongtai Casting Machinery Co ltd
Priority date: 2020-07-01
Filing date: 2020-07-01
Publication date: 2021-05-07
Anticipated expiration: 2030-07-01

Abstract

The utility model discloses a sand mixer of adjustable sand flow, including the roller mill body, the equal fixedly connected with backup pad in bottom of roller mill body both sides, the discharge gate has been seted up to the outer wall of roller mill body bottom one side, the outer wall fixed mounting that the roller mill body is close to the discharge gate has the discharging pipe, the one end that the roller mill body was kept away from to the discharging pipe is provided with diverging device, be provided with adjustment mechanism between diverging device and the backup pad, diverging device includes stainless steel hose, stainless steel hose connects and communicates the one end of keeping away from the roller mill body at the discharging pipe. The utility model discloses a set up adjustment mechanism and diverging device, reached and adjusted the effect of sand flow through adjusting the reposition of redundant personnel pipeline angle, can also avoid the phenomenon that the mullion is appearing educing piling up the in-process simultaneously.

Description

Sand mixing machine capable of adjusting sand flow

Technical Field

The utility model relates to a mulling technical field specifically is a mulling machine of adjustable sand flow.

Background

The sand mixer is a device which uniformly mixes all components in the molding sand and effectively coats the adhesive on the surface of the sand, and utilizes the relative motion of a grinding wheel and a grinding disc to grind and grind the materials arranged between the grinding wheel and the grinding disc and simultaneously mix the materials.

For example, the Chinese patent publication No. CN210188395U comprises a first hydraulic pump, a sand mixer body and a second hydraulic pump, wherein a supporting plate is welded on the lower surface of the sand mixer body, and the bottom end in the sand mixer body is welded with a fixed rod, the upper surface of the fixed rod is welded with a grinding disc, the second hydraulic pump is welded on the inner wall of the sand mixer body, a second hydraulic rod is inserted on the outer end face of one side of the second hydraulic pump, a fixing plate is welded on the outer end face of one side of the second hydraulic rod, and the lower surface of the fixed plate is welded with a scraper which is lapped with the grinding disc, a partition plate is welded on the inner wall of the sand mixer body above the second hydraulic pump, the first hydraulic pump is welded on the top end in the sand mixer body, and the activity of first hydraulic pump lower surface is pegged graft and is had first hydraulic stem, the outer terminal surface welding of roller mill body one side has the discharging pipe, the outer terminal surface grafting of one side of roller mill body has sealed lid. The discharge flow can be adjusted.

This device also has the following disadvantages: the device adjusts the discharge flow through adjusting the baffle, but the sand is easily discharged from gaps at two sides of the baffle during discharging, so the flow adjusting effect of the device is poor, and the sand mixing machine capable of adjusting the sand discharge flow is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sand mixing machine of adjustable sand flow possesses the advantage that can adjust sand flow, has solved the problem among the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a sand mixing machine of adjustable sand flow, includes the roller mill body, the equal fixedly connected with backup pad in bottom of roller mill body both sides, the discharge gate has been seted up to the outer wall of roller mill body bottom one side, the outer wall fixed mounting that the roller mill body is close to the discharge gate has the discharging pipe, the one end that the roller mill body was kept away from to the discharging pipe is provided with diverging device, be provided with adjustment mechanism between diverging device and the backup pad.

The shunting device comprises a stainless steel hose, the stainless steel hose is connected and communicated with one end of the discharging pipe far away from the sand mixer body, the other end of the stainless steel hose is connected and communicated with a shunting pipeline, the shunting pipeline is close to the inner wall of the stainless steel hose, slots are formed in the inner wall of the slots, and separation blades are inserted into the inner wall of the slots.

Adjustment mechanism includes the articulated seat of first articulated seat and second, first articulated seat fixed mounting is in the bottom that the reposition of redundant personnel pipeline is close to stainless steel hose, the axle center of first articulated seat is rotated and is installed two first connecting rods, two the other end of first connecting rod articulates respectively has two screw thread pieces, the articulated seat fixed mounting of second is close to the outer wall of reposition of redundant personnel pipeline one side in the backup pad, the axle center of the articulated seat of second rotates and installs two second connecting rods, two the other end of second connecting rod is articulated with the outer wall of two screw thread pieces respectively, two the common threaded connection in center of screw thread piece has the screw rod.

Preferably, a plurality of partition plates are fixedly mounted at the top of the diversion pipeline.

Preferably, two ends of the stainless steel hose are respectively and movably connected with the discharge pipe and the shunt pipeline through flanges.

Preferably, a rotating shaft is fixedly installed on the inner wall of the discharge hole.

Preferably, the outer wall of the rotating shaft is rotatably provided with a rotating plate.

Preferably, a handle is fixedly installed at one end of the screw rod penetrating through the thread block.

Compared with the prior art, the beneficial effects of the utility model are as follows:

one, the utility model discloses a set up the handle, drive two screw thread pieces through rotating the handle and be relative or opposite movement to reached the effect of adjusting reposition of redundant personnel pipeline angle, inserted through adjusting the separation blade simultaneously and can change the cross sectional area of reposition of redundant personnel pipeline with the length of taking out, and then reached the effect of adjusting the sand flow.

Two, the utility model discloses a set up the division board, the division board falls into a plurality of runners with the reposition of redundant personnel pipeline, can make the mullion one row pile up at a plurality of toper forms of accumulational in-process, has reached the effect that prevents the mullion and appear educing.

Drawings

Fig. 1 is a schematic structural view of the front cross-sectional view of the present invention;

fig. 2 is a schematic structural view of a front cross-sectional view of the adjusted shunt pipe of the present invention;

fig. 3 is a schematic diagram of the top view structure of the shunt pipe of the present invention.

In the figure: 1. a sand mixer body; 2. a support plate; 3. a discharge port; 4. a discharge pipe; 5. a flow divider; 51. a stainless steel hose; 52. a diversion pipeline; 53. a partition plate; 54. a baffle plate; 6. an adjustment mechanism; 61. a first hinge mount; 62. a second hinge mount; 63. a first link; 64. a thread block; 65. a second link; 66. a screw; 7. a rotating shaft; 8. a rotating plate; 9. a handle.

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 to 3, the present invention provides a technical solution: a sand mixer capable of adjusting sand discharge flow comprises a sand mixer body 1, wherein the sand mixer body 1 is a device for uniformly mixing all parts in molding sand, supporting plates 2 are fixedly connected to the bottoms of two sides of the sand mixer body 1, the two supporting plates 2 play a supporting and fixing role on the sand mixer body 1, a discharge port 3 is formed in the outer wall of one side of the bottom of the sand mixer body 1, the molding sand is uniformly mixed by the sand mixer body 1 and then is discharged from the discharge port 3, the discharge port 3 is formed in the outer wall of the sand mixer body 1, a discharge pipe 4 is fixedly installed on the outer wall of the sand mixer body 1 close to the discharge port 3, the discharge pipe 4 is connected and communicated with the discharge port 3, discharged sand mixer can enter the discharge pipe 4 from the discharge port 3, a shunting device 5 is arranged at one end, far away from the sand mixer body 1, of the shunting device 5 can shunt the discharged sand mixer, an adjusting mechanism 6 is arranged between the flow dividing device 5 and the supporting plate 2.

The flow dividing device 5 comprises a stainless steel hose 51, the stainless steel hose 51 can be bent and deformed at will, but the diameter of the inside of the stainless steel hose is not changed, so the stainless steel hose can be bent and deformed while bearing the abrasion of the mullion, two ends of the stainless steel hose 51 are respectively movably connected with the discharge pipe 4 and the flow dividing pipeline 52 through flanges, so the stainless steel hose 51 is convenient to disassemble and install, the stainless steel hose 51 is convenient to replace and maintain, the stainless steel hose 51 is connected and communicated with one end of the discharge pipe 4 far away from the mulling machine body 1, the other end of the stainless steel hose 51 is connected and communicated with the flow dividing pipeline 52, the mullion discharged through the discharge pipe 4 can enter the stainless steel hose 51, the flow dividing pipeline 52 is provided with a slot close to the inner wall of the stainless steel hose 51, a separation blade 54 is inserted into the inner wall of the slot, the cross, thereby achieving the effect of adjusting the sand flow.

The adjusting mechanism 6 comprises a first hinged seat 61 and a second hinged seat 62, the first hinged seat 61 is fixedly installed at the bottom of the shunt pipe 52 close to the stainless steel hose 51, two first connecting rods 63 are rotatably installed at the axle center of the first hinged seat 61, two thread blocks 64 are respectively hinged at the other ends of the two first connecting rods 63, the second hinged seat 62 is fixedly installed at the outer wall of the side of the support plate 2 close to the shunt pipe 52, two second connecting rods 65 are rotatably installed at the axle center of the second hinged seat 62, the other ends of the two second connecting rods 65 are respectively hinged with the outer walls of the two thread blocks 64, a parallelogram shape is formed by the two first connecting rods 63, the two second connecting rods 65 and the two thread blocks 64, in colloquial terms, the angle is adjusted by adjusting the length of the diagonal line of the parallelogram, the centers of the two thread blocks 64 are jointly in threaded connection with a screw 66, a handle 9 is fixedly arranged at one end of the screw 66 penetrating through the thread blocks 64, the screw 66 can be driven to rotate by rotating the handle 9, the screw 66 can drive the two thread blocks 64 to do relative movement or opposite movement by rotating, when the screw 66 rotates to drive the two screw blocks 64 to move relatively, the screw blocks 64 drive the two first connecting rods 63 and the second connecting rods 65 to rotate, at this time, the distance between the first hinge seat 61 and the second hinge seat 62 is increased, so that the angle of the branch pipe 52 is decreased, and the gradient of the branch pipe 52 is reduced, the flow rate of the mixed sand is relatively slow when the mixed sand is discharged from the branch pipe 52, whereas when the screw 66 rotates to drive the two screw blocks 64 to move oppositely, the angle of the branch pipe 52 is increased, the gradient is steep, the flowing speed of the kneaded sand is relatively changed when the kneaded sand is discharged from the branch pipe 52, and the effect of adjusting the flow rate of the discharged sand is achieved by adjusting the angle of the branch pipe 52.

Further, a plurality of division plates 53 are fixedly mounted at the top of the diversion pipeline 52, the mixed sand is discharged from the diversion pipeline 52, the diversion pipeline 52 is divided into a plurality of runners through the division plates 53, the mixed sand is divided into a plurality of runners, the dry mixed sand is a mixture of scattered powder and granular materials, the repose angles of the powder and the granular materials are different, when the dry mixed sand naturally forms a cone shape in the accumulation process, the powder naturally upwards accumulates along with the cone, the granular materials such as sand and stone naturally slide down from the periphery, the secondary separation of the powder and the granular materials is caused, namely, the separation phenomenon is caused, the quality of the mixed sand is further influenced, so that the mixed sand can fall in a row in the accumulation process by arranging the plurality of runners, the accumulation of single cones is prevented, and the separation phenomenon can be effectively prevented.

Further, the inner wall fixed mounting of discharge gate 3 has axis of rotation 7, the rotor plate 8 is installed in the outer wall rotation of axis of rotation 7, rotor plate 8 can rotate along axis of rotation 7, when the mullion flows to discharge gate 3 from mulling machine body 1, because rotor plate 8 can play a effect that blocks to the mullion, so the mullion can stop temporarily before discharge gate 3, when the mullion is stored a quantitative, the weight of mullion can be backed up rotor plate 8, at this moment the initial velocity of mullion can be great, so the mullion can flow through in discharging pipe 4 and stainless steel hose 51.

The working principle is as follows: this sand mixing machine of adjustable play sand flow is when using, discharge gate 3 discharge from sand mixing machine body 1 after the molding sand through sand mixing machine body 1 misce bene, at this moment rotor plate 8 can play a effect that blocks to the mullion, when the mullion is stored a quantitative, the weight of mullion can be backed down rotor plate 8, then follow discharging pipe 4 in proper order, flow in stainless steel hose 51 and the reposition of redundant personnel pipeline 52, then through rotating handle 9, handle 9 rotates and can drive two screw blocks 64 and do relative or opposite motion, then the angle between first connecting rod 63 and the second connecting rod 65 can be adjusted to the screw block, thereby adjust the angle of reposition of redundant personnel pipeline 52, insert and the length of taking out through adjusting separation blade 54 simultaneously can change the cross sectional area of reposition of redundant personnel pipeline 52, and then reach the effect of adjusting out sand flow.

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. The utility model provides a sand mixing machine of adjustable sand flow, includes sand mixing machine body (1), the equal fixedly connected with backup pad (2) in bottom of sand mixing machine body (1) both sides, its characterized in that: a discharge hole (3) is formed in the outer wall of one side of the bottom of the sand mixer body (1), a discharge pipe (4) is fixedly mounted on the outer wall, close to the discharge hole (3), of the sand mixer body (1), a flow dividing device (5) is arranged at one end, far away from the sand mixer body (1), of the discharge pipe (4), and an adjusting mechanism (6) is arranged between the flow dividing device (5) and the supporting plate (2);

the flow dividing device (5) comprises a stainless steel hose (51), the stainless steel hose (51) is connected and communicated with one end, far away from the sand mixer body (1), of the discharge pipe (4), the other end of the stainless steel hose (51) is connected and communicated with a flow dividing pipeline (52), a slot is formed in the inner wall, close to the stainless steel hose (51), of the flow dividing pipeline (52), and a blocking piece (54) is inserted into the inner wall of the slot;

adjustment mechanism (6) are including first articulated seat (61) and the articulated seat of second (62), first articulated seat (61) fixed mounting is in the bottom that shunt canals way (52) is close to stainless steel hose (51), two first connecting rod (63), two are installed in the axle center rotation of first articulated seat (61) the other end of first connecting rod (63) articulates respectively has two screw thread pieces (64), the articulated seat of second (62) fixed mounting is close to the outer wall of shunt canalway (52) one side in backup pad (2), two second connecting rod (65), two are installed in the axle center rotation of the articulated seat of second (62) the other end of second connecting rod (65) is articulated with the outer wall of two screw thread pieces (64) respectively, two the common threaded connection in center of screw thread piece (64) has screw rod (66).

2. The adjustable sand flow blender of claim 1 wherein: and a plurality of partition plates (53) are fixedly mounted at the top of the flow dividing pipeline (52).

3. The adjustable sand flow blender of claim 1 wherein: two ends of the stainless steel hose (51) are respectively and movably connected with the discharge pipe (4) and the shunt pipeline (52) through flanges.

4. The adjustable sand flow blender of claim 1 wherein: and a rotating shaft (7) is fixedly arranged on the inner wall of the discharge hole (3).

5. A sand mulling machine with adjustable sand production flow as recited in claim 4, wherein: and a rotating plate (8) is rotatably arranged on the outer wall of the rotating shaft (7).

6. The adjustable sand flow blender of claim 1 wherein: one end of the screw rod (66) penetrating through the thread block (64) is fixedly provided with a handle (9).