CN217192406U

CN217192406U - Sand mixer with wall sticking prevention effect

Info

Publication number: CN217192406U
Application number: CN202220797188.7U
Authority: CN
Inventors: 王辉祥; 赵亚运; 王鹏飞
Original assignee: Qingdao Kainuojin Machinery Co ltd
Current assignee: Qingdao Kainuojin Machinery Co ltd
Priority date: 2022-04-08
Filing date: 2022-04-08
Publication date: 2022-08-16
Anticipated expiration: 2032-04-08

Abstract

The utility model belongs to the technical field of sand mixer, in particular to a sand mixer with the effect of preventing molding sand from sticking to the wall, aiming at the problem that the existing molding sand is often stuck on the inner wall of the sand mixer and is inconvenient to clean, the utility model provides a proposal which comprises a workbench, a sand mixing barrel is rotatably arranged at the top of the workbench, an L-shaped plate is fixedly arranged at the top of the workbench, a scraping rod is fixedly arranged at the inner side of the top of the L-shaped plate, one side of the scraping rod is contacted with the inner wall of the sand mixing barrel, a transmission rod is rotatably arranged at the inner side of the top of the L-shaped plate, a gear is fixedly arranged at the bottom end of the transmission rod, a ring-shaped rack is fixedly sleeved at the outer side of the sand mixing barrel, the gear is meshed with the ring-shaped rack, a cam is fixedly sleeved at the outer side of the transmission rod, a reset plate is contacted at the outer side of the cam, the utility model can scrape the adhered raw materials from remaining on the scraping rod at the same time, simple structure and convenient use.

Description

Sand mixer with wall sticking prevention effect

Technical Field

The utility model relates to a roller mill technical field especially relates to a roller mill with prevent molding sand wall sticking effect.

Background

The sand mixer is a device which uniformly mixes all components in the molding sand and effectively coats the surface of the sand by the adhesive.

When the existing sand mixer is used, molding sand often adheres to the inner wall of the sand mixer and is inconvenient to clean, so that the sand mixer with the effect of preventing the molding sand from adhering to the wall is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the molding sand and often can sticking to on the inner wall of roller mill, be not convenient for carry out the shortcoming of clearing up, and the roller mill that has the wall effect of preventing the molding sand from gluing that provides.

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

a sand mixer with a mould sand prevention wall sticking effect comprises a workbench, wherein a sand mixing barrel is rotatably mounted at the top of the workbench, an L-shaped plate is fixedly mounted at the top of the workbench, a scraping rod is fixedly mounted at the inner side of the top of the L-shaped plate, one side of the scraping rod is in contact with the inner wall of the sand mixing barrel, a transmission rod is rotatably mounted at the inner side of the top of the L-shaped plate, a gear is fixedly mounted at the bottom end of the transmission rod, an annular rack is fixedly mounted at the outer side of the sand mixing barrel and is meshed with the gear, a cam is fixedly mounted at the outer side of the transmission rod, a reset plate is contacted with the outer side of the cam, a striking block is fixedly mounted at one side of the reset plate, one end of the striking block is in contact with the scraping rod, a reset groove is formed in the inner side of the top of the L-shaped plate, two cross rods are fixedly mounted in the reset groove and are slidably connected with the two cross rods, springs are sleeved at the outer sides of the two cross rods, the one end of two springs all with one side fixed connection who resets the board, the other end of two springs all with one side inner wall fixed connection who resets the groove.

Preferably, the top of the L-shaped plate is fixedly provided with a motor, an output shaft of the motor is fixedly provided with a stirring rod, and the outer side of the stirring rod is fixedly provided with a stirring blade positioned on the sand mixing barrel.

Preferably, the fixed cover in the outside of puddler is equipped with first sprocket, and the fixed cover in the outside of transfer line is equipped with the second sprocket, and the meshing has same chain on first sprocket and the second sprocket.

Preferably, the bottom fixed mounting of workstation has a plurality of supporting legs, has seted up the connector on the workstation, and the bin outlet has been seted up to the bottom of muddy sand bucket, has seted up the cross bore on the inner wall of bin outlet, and slidable mounting has the flashboard in the cross bore, and one side of flashboard extends to the outside and fixed mounting of muddy sand bucket has the mounting panel, and threaded mounting has the bolt on the mounting panel, and threaded groove has been seted up in the outside of muddy sand bucket, bolt and threaded groove threaded connection.

Preferably, the outer side of the sand mixing barrel is fixedly sleeved with an annular slide rail, a slide block is slidably mounted on the annular slide rail, one side of the slide block is fixedly connected with the L-shaped plate, the annular groove is formed in the top of the workbench, two moving blocks are slidably mounted in the annular groove, the tops of the two moving blocks are fixedly connected with the bottom of the sand mixing barrel, balls are mounted at the bottoms of the two moving blocks in a rolling mode, and the balls are in contact with the inner wall of the bottom of the annular groove.

Compared with the prior art, the utility model has the advantages of:

(1) when the scheme is used, the molding sand raw materials are put into the sand mixing barrel, the stirring rod is driven to rotate by the motor, the stirring rod drives the stirring blades to rotate to mix the raw materials, meanwhile, the stirring rod drives the first chain wheel to rotate, the first chain wheel drives the second chain wheel to rotate through a chain, the second chain wheel drives the transmission rod to rotate, the transmission rod drives the gear to rotate, the gear drives the annular rack to rotate, the annular rack drives the sand mixing barrel to rotate, the rotation directions of the sand mixing barrel and the stirring rod are opposite, when the sand mixing barrel rotates, the scraping rod can scrape the raw materials adhered to the inner wall of the sand mixing barrel, the driving rod drives the cam to rotate, the cam rotates to extrude the reset plate to move rightwards, the reset plate is reset leftwards through the spring, the reset plate can drive the striking block to horizontally reciprocate, the striking block continuously strikes the scraping rod, the scraping rod is continuously vibrated, and raw materials can be prevented from remaining on the scraping rod;

(2) the utility model discloses a scrape the pole and can strike off the raw materials of adhesion, can avoid the raw materials to remain on scraping the pole simultaneously, simple structure, convenient to use.

Drawings

Fig. 1 is a schematic structural diagram of a sand mixer with a wall-sticking prevention effect of molding sand provided by the present invention;

fig. 2 is a schematic structural diagram of a part a of a sand mixer with a molding sand wall-sticking prevention effect according to the present invention;

fig. 3 is the utility model provides a sand mixing barrel and the overlooking structure schematic diagram of scraping rod connection of sand mixing machine with prevent molding sand wall sticking effect.

In the figure: 1 workbench, 2 sand mixing barrel, 3 discharge port, 4 gate plate, 5 annular rack, 6 gears, 7 transmission rod, 8L-shaped plate, 9 motor, 10 stirring rod, 11 scraping rod, 12 cam, 13 reset plate, 14 beating block and 15 spring.

Detailed Description

The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.

Referring to fig. 1-3, a sand mixer with a wall-sticking prevention effect comprises a workbench 1, a sand mixing barrel 2 is rotatably mounted at the top of the workbench 1, an L-shaped plate 8 is fixedly mounted at the top of the workbench 1, a scraping rod 11 is fixedly mounted on the inner side of the top of the L-shaped plate 8, one side of the scraping rod 11 contacts with the inner wall of the sand mixing barrel 2, a transmission rod 7 is rotatably mounted on the inner side of the top of the L-shaped plate 8, a gear 6 is fixedly mounted at the bottom end of the transmission rod 7, an annular rack 5 is fixedly sleeved on the outer side of the sand mixing barrel 2, the gear 6 is meshed with the annular rack 5, a cam 12 is fixedly sleeved on the outer side of the transmission rod 7, a reset plate 13 contacts with the outer side of the cam 12, a beating block 14 is fixedly mounted on one side of the reset plate 13, one end of the beating block 14 contacts with the scraping rod 11, a reset groove is formed in the inner side of the top of the L-shaped plate 8, two cross rods are fixedly mounted in the reset groove, reset plate 13 and two horizontal pole sliding connection, the outside of two horizontal poles all is equipped with spring 15, two spring 15's one end all with one side fixed connection of reset plate 13, two spring 15's the other end all with one side inner wall fixed connection in the groove that resets.

In this embodiment, the top fixed mounting of L shaped plate 8 has motor 9, and fixed mounting has puddler 10 on the output shaft of motor 9, and the outside fixed mounting of puddler 10 has the stirring leaf that is located sand mixing bucket 2, and the stirring leaf is used for mixing the raw materials.

In this embodiment, the outer side of the stirring rod 10 is fixedly sleeved with a first chain wheel, the outer side of the transmission rod 7 is fixedly sleeved with a second chain wheel, the first chain wheel and the second chain wheel are engaged with a same chain, and the transmission rod 7 and the stirring rod 10 rotate synchronously.

In this embodiment, the bottom fixed mounting of workstation 1 has a plurality of supporting legs, the connector has been seted up on workstation 1, bin outlet 3 has been seted up to the bottom of muddy sand bucket 2, the cross bore has been seted up on the inner wall of bin outlet 3, slidable mounting has flashboard 4 in the cross bore, one side of flashboard 4 extends to the outside and fixed mounting of muddy sand bucket 2 has the mounting panel, threaded mounting has the bolt on the mounting panel, the thread groove has been seted up in the outside of muddy sand bucket 2, bolt and thread groove threaded connection, unscrew the bolt, make bolt and thread groove separate, stimulate the mounting panel right, the mounting panel drives flashboard 4 and opens, can be with the raw materials from bin outlet 3 and connector discharge.

In this embodiment, the fixed cover in the outside of muddy sand bucket 2 is equipped with annular slide rail, slidable mounting has the slider on the annular slide rail, one side and the 8 fixed connection of L shaped plate of slider, the ring channel has been seted up at workstation 1's top, slidable mounting has two movable blocks in the ring channel, the top of two movable blocks all with the bottom fixed connection who mixes sand bucket 2, the bottom of two movable blocks all roll and install the ball, the ball contacts with the bottom inner wall of ring channel, the ball reduces gliding frictional force.

In the embodiment, when the sand mixer is used, molding sand raw materials are put into the sand mixing barrel 2, the stirring rod 10 is driven to rotate by the motor 9, the stirring rod 10 drives the stirring blades to rotate to mix the raw materials, meanwhile, the stirring rod 10 drives the first chain wheel to rotate, the first chain wheel drives the second chain wheel to rotate by the chain, the second chain wheel drives the transmission rod 7 to rotate, the transmission rod 7 drives the gear 6 to rotate, the gear 6 drives the annular rack 5 to rotate, the annular rack 5 drives the sand mixing barrel 2 to rotate, the rotation direction of the sand mixing barrel 2 is opposite to that of the stirring rod 10, when the sand mixing barrel 2 rotates, the scraping rod 11 can scrape off the raw materials adhered to the inner wall of the sand mixing barrel 2, the cam 12 is driven to rotate by the transmission rod 7, the cam 12 rotates to extrude the reset plate 13 to move rightwards, the reset plate 13 is reset leftwards by the spring 15, and the reset plate 13 can drive the hitting block 14 to horizontally reciprocate, the striking block 14 continuously strikes the scraping bar 11, so that the scraping bar 11 is continuously vibrated, and raw materials can be prevented from remaining on the scraping bar 11.

The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.

Claims

1. The utility model provides a roller mill with prevent molding sand wall sticking effect, includes workstation (1), its characterized in that, the top of workstation (1) is rotated and is installed sand mixing barrel (2), and the top fixed mounting of workstation (1) has L shaped plate (8), and the inboard fixed mounting in top of L shaped plate (8) has scraping bar (11), and one side of scraping bar (11) contacts with the inner wall of sand mixing barrel (2), the inboard rotation in top of L shaped plate (8) installs transfer line (7), and the bottom fixed mounting of transfer line (7) has gear (6), and the outside fixed cover of sand mixing barrel (2) is equipped with annular rack (5), and gear (6) and annular rack (5) mesh mutually, the outside fixed cover of transfer line (7) is equipped with cam (12), and the outside contact of cam (12) has reset plate (13), and one side fixed mounting of reset plate (13) has hits and beats piece (14), the one end of hitting piece (14) contacts with scraping pole (11), the top inboard of L shaped plate (8) has been seted up and has been reset the groove, and the inslot fixed mounting that resets has two horizontal poles, resets board (13) and two horizontal pole sliding connection, and the outside of two horizontal poles all is overlapped and is equipped with spring (15), and the one end of two springs (15) all with one side fixed connection who resets board (13), the other end of two springs (15) all with one side inner wall fixed connection who resets the groove.

2. The sand mixer with the effect of preventing the sand from being stuck on the wall is characterized in that a motor (9) is fixedly installed at the top of the L-shaped plate (8), a stirring rod (10) is fixedly installed on an output shaft of the motor (9), and stirring blades located on the sand mixing barrel (2) are fixedly installed on the outer side of the stirring rod (10).

3. The sand mixer with the effect of preventing the sand from being stuck on the wall as claimed in claim 2, wherein a first chain wheel is fixedly sleeved on the outer side of the stirring rod (10), a second chain wheel is fixedly sleeved on the outer side of the transmission rod (7), and the same chain is meshed on the first chain wheel and the second chain wheel.

4. The sand mixer with the effect of preventing the molding sand from being stuck to the wall is characterized in that a plurality of supporting legs are fixedly mounted at the bottom of the workbench (1), a connecting port is formed in the workbench (1), a discharging port (3) is formed in the bottom of the sand mixing barrel (2), a transverse hole is formed in the inner wall of the discharging port (3), a gate plate (4) is slidably mounted in the transverse hole, one side of the gate plate (4) extends to the outer side of the sand mixing barrel (2) and is fixedly mounted with a mounting plate, a bolt is mounted on the mounting plate in a threaded mode, a thread groove is formed in the outer side of the sand mixing barrel (2), and the bolt is in threaded connection with the thread groove.

5. The sand mixer with the effect of preventing the sand from being stuck on the wall is characterized in that an annular sliding rail is fixedly sleeved on the outer side of the sand mixing barrel (2), a sliding block is slidably mounted on the annular sliding rail, one side of the sliding block is fixedly connected with an L-shaped plate (8), an annular groove is formed in the top of the workbench (1), two moving blocks are slidably mounted in the annular groove, the tops of the two moving blocks are fixedly connected with the bottom of the sand mixing barrel (2), balls are rotatably mounted at the bottoms of the two moving blocks, and the balls are in contact with the inner wall of the bottom of the annular groove.