CN218926142U - Anti-adhesion roller type sand mixer - Google Patents

Abstract

The utility model discloses an anti-adhesion roller type sand mixer, which comprises a device body, wherein a baffle plate, a bracket and a driving motor are arranged at the bottom of the device body, the baffle plate is rotationally connected with the device body, a connecting rod and a discharge hole are arranged in the device body, a disturbance mechanism and an auxiliary rod are arranged on the surface of the connecting rod, a grinding wheel is rotationally connected with the other end of the auxiliary rod, a supporting seat is arranged on the surface of the auxiliary rod, a connecting frame is arranged on the surface of the supporting seat, an outer scraping plate is arranged on the lower surface of the connecting frame, the lower surface of the outer scraping plate is in contact with the surface of the grinding wheel, sand bodies adhered on the surface can be removed while the grinding wheel is processed by the action of the outer scraping plate, the direct contact between the grinding wheel and the sand bodies is ensured, the grinding and rubbing effects are further realized, meanwhile, the outer scraping plate is arc-shaped, and the outer scraping plate is more suitable for the grinding wheel, and is convenient to remove.

Description

Anti-adhesion roller type sand mixer

Technical Field

The utility model relates to the technical field of sand mixers, in particular to an anti-adhesion roller type sand mixer.

Background

In sand casting in the casting industry, an adhesive is required to be added into molding sand, so that the molding sand has better adhesiveness, and meanwhile, a sand mixer is required to be used for fully mixing the molding sand and the molding sand, so that the quality of a casting mould can be ensured, and a casting meeting the requirements can be produced.

The grinding wheel sand mixer uses the relative motion of the grinding wheel and the grinding disc to grind and grind the materials placed between the two. The grinding wheel of the existing grinding wheel sand mixer is used for grinding the molding sand, the molding sand can form caking phenomenon to be adhered to the surface of the grinding wheel, however, the surface of the grinding wheel cannot be cleaned when the device is used, the working efficiency of the device can be influenced when the device is stopped, the long-time caking phenomenon easily causes the grinding and kneading efficiency of the grinding wheel to be reduced, the sufficient contact and mixing of the molding sand and the adhesive are influenced, and finally, the low-quality raw material is obtained, so that the anti-adhesion grinding wheel sand mixer is particularly important.

Disclosure of Invention

The utility model aims to provide an anti-adhesion roller type sand mixer, which solves the problems that the existing roller type sand mixer provided in the prior art cannot clean the surface of a roller when the device is in operation, the working efficiency of the device is affected by shutdown cleaning, the grinding and kneading efficiency of the roller is reduced easily due to a long-time caking phenomenon, the sufficient contact and mixing of molding sand and an adhesive are affected, and finally low-quality raw materials are obtained.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an anti-adhesion roller type sand mixer, includes the device body, and the bottom of device body is equipped with baffle, support and driving motor, the baffle rotates with the device body to be connected, the inside of device body is equipped with connecting rod and discharge gate, the surface of connecting rod is equipped with disturbance mechanism and auxiliary rod, the other end rotation of auxiliary rod is connected with the pinch roller, the surface of auxiliary rod is equipped with the supporting seat, the surface of supporting seat is equipped with the link, the lower surface outer scraper blade of link, the lower surface of outer scraper blade and the surface contact of pinch roller.

Preferably, the surface threaded connection of link has fixing bolt and positioning bolt, fixing bolt runs through link and supporting seat fixed connection, positioning bolt runs through link and supporting seat sliding connection, fixing bolt's horizontal position is higher than positioning bolt.

Preferably, the disturbance mechanism comprises an auxiliary frame, disturbance rods and an inner scraping plate, wherein the number of the disturbance rods is 3, the disturbance rods are longitudinally distributed on the surface of the auxiliary frame at equal intervals, the other ends of the three disturbance rods are connected with the inner scraping plate, and the inner scraping plate is in tight contact with the inner wall of the device body.

Preferably, the auxiliary frame and the auxiliary rod are vertically distributed on the surface of the connecting rod.

Preferably, the surface of the connecting rod is fixedly connected with a push plate, and the push plate is in close contact with the inner surface of the device body.

Compared with the prior art, the utility model has the beneficial effects that:

the device is characterized in that the driving device drives the connecting rod to rotate, the auxiliary rod and the grinding wheel are driven to act on the molding sand inside the device body and sufficiently roll and rub the molding sand and the adhesive, the outer scraping plate on the lower surface of the connecting frame acts on the surface of the grinding wheel in the rolling process of the grinding wheel, the blocky molding sand adhered to the surface of the grinding wheel is removed, meanwhile, the stirring mechanism is matched, the sand body is loosened, the full mixing of the sand body and the adhesive is ensured, the lower surface of the outer scraping plate is arc-shaped, the surface of the grinding wheel can be better attached, and then efficient removal is achieved.

Drawings

FIG. 1 is a schematic elevational cross-sectional view of the present utility model;

FIG. 2 is a schematic top view of the present utility model;

FIG. 3 is a schematic top cross-sectional view of the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 2A in accordance with the present utility model;

FIG. 5 is a schematic diagram of a perturbation mechanism of the present utility model;

fig. 6 is a schematic structural view of the outer screed according to the present utility model.

In the figure: the device comprises a 1-device body, a 2-baffle, a 3-bracket, a 4-connecting rod, a 5-discharge hole, a 6-auxiliary rod, a 7-grinding wheel, an 8-supporting seat, a 9-connecting frame, a 10-outer scraping plate, an 11-fixing bolt, a 12-positioning bolt, a 13-auxiliary frame, a 14-disturbance rod, a 15-inner scraping plate and a 16-pushing plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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 be within the scope of the utility model.

Referring to fig. 1-6, the anti-adhesion roller type sand mixer provided by the utility model comprises a device body 1, wherein a baffle plate 2, a bracket 3 and a driving motor are arranged at the bottom of the device body 1, the baffle plate 2 is rotationally connected with the device body 1, a connecting rod 4 and a discharge port 5 are arranged in the device body 1, wherein the baffle plate 2 is positioned at the lower end of the discharge port 5 and is used for controlling discharge of materials, a disturbance mechanism and an auxiliary rod 6 are arranged on the surface of the connecting rod 4, a grinding wheel 7 is rotationally connected with the other end of the auxiliary rod 6, a supporting seat 8 is arranged on the surface of the auxiliary rod 6, a connecting frame 9 is arranged on the surface of the supporting seat 8, an outer scraping plate 10 is arranged on the lower surface of the connecting frame 9, the lower surface of the outer scraping plate 10 is in contact with the surface of the grinding wheel 7, and sand bodies adhered on the surface can be removed while the grinding wheel 7 are processed through the effect of the outer scraping plate 10, the direct contact of the grinding wheel 7 and the sand bodies are ensured, and further, the full combination of the arc-shaped and adhesive and the grinding and the adhesive, meanwhile, the grinding and the grinding 7, the 7, and the convenient, and the removal, even, due to, can be more, are more suitable, are better, can be removed, and more convenient, and better, and the is realized.

The concrete structure of link 9, the surface threaded connection of link 9 has fixing bolt 11 and positioning bolt 12, fixing bolt 11 runs through link 9 and supporting seat 8 fixed connection, positioning bolt 12 runs through link 9 and supporting seat 8 sliding connection, fixing bolt 11's horizontal position is higher than positioning bolt 12, wherein adjustable link 9 is at the concrete position of supporting seat 8, and then change the distance between outer scraper blade 10 and the grinding wheel 7, when adjusting, release fixing bolt 11 and positioning bolt 12 simultaneously, then remove the position of link 9, fixing bolt 11 position is unchangeable when removing, positioning bolt 12 removes, after removing the assigned position, through fixing bolt 11 first fixed, then rotate positioning bolt 12 auxiliary fixation, finally extrude supporting seat 8 through fixing bolt 11 and positioning bolt 12, realize the determination to link 9 position.

The concrete structure of disturbance mechanism, disturbance mechanism includes auxiliary frame 13, disturbance pole 14 and interior scraper blade 15, disturbance pole 14 is 3 and vertical equidistance distributes in the surface of auxiliary frame 13, and three the other end and the interior scraper blade 15 of disturbance pole 14 are connected, interior scraper blade 15 and the inner wall in close contact of device body 1, and wherein the rotation of connecting rod 12 drives auxiliary frame 13 and disturbance pole 14 and rotates, and the disturbance pole 14 of different positions can loosen the sand body of different positions, has avoided the sand body to agglomerate under the effect of grinding wheel 7, is unfavorable for many times mixing, and interior scraper blade 15 acts on the inner wall of device body 1 in the pivoted simultaneously, can take out the sand body of inner wall adhesion, has reduced the loss of material.

The auxiliary frames 13 and the auxiliary rods 6 are distributed vertically on the surface of the connecting rod 4, and after the grinding wheel 7 rolls and kneads the sand bodies, the sand bodies and the adhesive are fully mixed and combined by the disturbance rods 14 on the surface of the auxiliary frames 13, and the two steps are distributed, so that the sand bodies are processed efficiently.

The concrete structure of push pedal 16, fixedly connected with push pedal 16 is established on the surface of connecting rod 4, push pedal 16 and the internal surface in close contact with of device body 1, but need when discharging the sand body that the mixing was accomplished, open the outside baffle 2 of discharge gate 5, drive push pedal 16 rotation when connecting rod 4 rotates by hand, guarantee that sand body quality is too big to block up discharge gate 5, drive the removal of sand body at the effect of push pedal 16, guarantee that the sand body is discharged smoothly from discharge gate 5.

Working principle: when the device is used, firstly sand bodies and adhesives are added into the device body 1, then the driving motor is started to drive the connecting rod 4 to rotate, and then the auxiliary rod 6 and the grinding wheel 7 are driven to act on materials to perform full grinding and kneading mixing, and the grinding wheel 7 can be cleaned through the action of the connecting frame 9 and the outer scraping plate 10 on the surface of the supporting seat 8 when the grinding wheel 7 rotates, so that adhered massive sand bodies are removed, and efficient contact mixing of the grinding wheel 7 and the materials is ensured.

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

Claims (5)

1. An anti-adhesion roller type sand mixer is characterized in that: including device body (1), the bottom of device body (1) is equipped with baffle (2), support (3) and driving motor, baffle (2) are connected with device body (1) rotation, the inside of device body (1) is equipped with connecting rod (4) and discharge gate (5), the surface of connecting rod (4) is equipped with disturbance mechanism and auxiliary rod (6), the other end rotation of auxiliary rod (6) is connected with pinch roller (7), the surface of auxiliary rod (6) is equipped with supporting seat (8), the surface of supporting seat (8) is equipped with link (9), the lower surface of link (9) is outer scraper blade (10), the lower surface of outer scraper blade (10) and the surface contact of pinch roller (7).

2. An anti-blocking roller mill according to claim 1, characterized in that: the surface threaded connection of link (9) has fixing bolt (11) and positioning bolt (12), fixing bolt (11) run through link (9) and supporting seat (8) fixed connection, positioning bolt (12) run through link (9) and supporting seat (8) sliding connection, the horizontal position of fixing bolt (11) is higher than positioning bolt (12).

3. An anti-blocking roller mill according to claim 1, characterized in that: the disturbance mechanism comprises an auxiliary frame (13), disturbance rods (14) and an inner scraping plate (15), wherein the disturbance rods (14) are 3 and longitudinally distributed on the surface of the auxiliary frame (13) at equal intervals, the other ends of the three disturbance rods (14) are connected with the inner scraping plate (15), and the inner scraping plate (15) is in tight contact with the inner wall of the device body (1).

4. An anti-blocking roller mill according to claim 3, characterized in that: the auxiliary frames (13) and the auxiliary rods (6) are vertically distributed on the surface of the connecting rod (4).

5. An anti-blocking roller mill according to claim 1, characterized in that: the surface of the connecting rod (4) is fixedly connected with a push plate (16), and the push plate (16) is tightly contacted with the inner surface of the device body (1).

Images