CN219357842U - Inclined double-station sand floating mechanism - Google Patents

Abstract

The utility model discloses an inclined double-station sand floating mechanism, and relates to the technical field of investment casting. This tilting duplex position floats sand mechanism, including lower barrel, the bottom fixedly connected with supporting leg of lower barrel, the bottom fixedly connected with transmission pipe of lower barrel, fixedly connected with air-blower on the transmission pipe, the top fixedly connected with support of lower barrel, the top fixedly connected with of support goes up the barrel, go up the tracheal one end of outer wall fixedly connected with minute, the tracheal other end and the outer wall fixedly connected with of transmission pipe, the top fixedly connected with sand box of lower barrel, through setting up lower barrel, go up barrel, minute trachea, transmission pipe, make through starting the air-blower, make lower barrel pass through the filter screen and pass through the barrel and blow, reach the effect of blowing simultaneously from top to bottom, improve the boiling state of material sand, improve the homogeneity of material sand and mould surface adhesion.

Description

Inclined double-station sand floating mechanism

Technical Field

The utility model relates to the technical field of investment casting, in particular to an inclined double-station sand floating mechanism.

Background

Investment casting is also called lost wax casting and comprises the procedures of wax pressing, wax repairing, tree assembling, slurry dipping, wax melting, metal liquid casting, post-treatment and the like, and sand dipping is needed to be carried out on the surface of the die after the slurry dipping procedure.

In the sand spraying process of precision casting, the sand spraying process is mainly divided into two sand dipping modes of sand spraying and floating sand, and the floating sand has the characteristic of uniform sand dipping, but because the special structure of the floating sand barrel is not suitable for the main stream shell making manipulator equipment in the existing precision casting industry, a precision casting enterprise adopting the shell making manipulator can only adopt a sand spraying machine to spray sand.

Because the floating sand machine structure is not suitable for the main stream shell making manipulator equipment in the existing precision casting industry, the sand spraying machine is used for spraying sand from top to bottom on the outer wall of the mould, but the sand spraying can not be performed on the bottom of the mould, so that the uniformity of the sand dipping of the mould is affected, the quality of a finished product of the mould is affected, and meanwhile, certain fine sand dust is easily generated in the use process of the floating sand machine, the working environment is easily affected, and once the sand spraying machine is inhaled by a worker, the harm is caused to the body of the worker.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides an inclined double-station sand floating mechanism, which solves the problems mentioned in the background art.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides an inclined duplex position floats sand mechanism, includes down the barrel, the bottom fixedly connected with supporting leg of barrel down, the bottom fixedly connected with transmission tube of barrel down, fixedly connected with air-blower on the transmission tube, the top fixedly connected with support of barrel down, the top fixedly connected with of support goes up the barrel, go up the tracheal one end of outer wall fixedly connected with gas distribution of barrel, the tracheal other end and the outer wall fixedly connected with of transmission tube, the air outlet has all been seted up on barrel and the last barrel down, fixedly connected with filter screen on the air outlet, the top fixedly connected with sand box of barrel down, the draw-in groove has been seted up on the sand box, fixedly connected with air exhauster on the support.

Preferably, the outer wall of the lower cylinder is fixedly connected with a concave baffle A, and the outer wall of the upper cylinder is provided with a T-shaped groove.

Preferably, the inner wall of the T-shaped groove is in sliding connection with a T-shaped block, and a concave baffle B is fixedly connected to the T-shaped block.

Preferably, the bottom of the concave baffle B is contacted with the top of the concave baffle A, and arc-shaped clamping grooves are formed in the bottom of the concave baffle B and the top of the concave baffle A.

Preferably, the outer wall of the concave baffle B is fixedly connected with a sleeve, and the inner wall of the sleeve is in sliding connection with the push plate.

Preferably, the push plate is fixedly connected with the outer wall of the handle, and the outer wall of the handle is in sliding connection with the inner wall of the sleeve.

Preferably, the concave baffle B is provided with a rectangular through groove, and the rectangular through groove is in sliding connection with the outer wall of the handle.

Preferably, the outer wall of the push plate is fixedly connected with one end of the spring, and the other end of the spring is fixedly connected with the inner wall of the sleeve.

(III) beneficial effects

The utility model provides an inclined double-station sand floating mechanism. The beneficial effects are as follows:

(1) When the inclined double-station sand floating mechanism is used, the lower cylinder body, the upper cylinder body, the air distribution pipe and the transmission pipe are arranged, so that the air blower is started, the lower cylinder body transmits wind power through the filter screen, the upper cylinder body is enabled to blow through the air distribution pipe, the effect of blowing up and down simultaneously is achieved, the boiling state of material sand is improved, and the uniformity of adhesion of the material sand and the surface of a die is improved.

(2) When the inclined double-station sand floating mechanism is used, the concave baffle A, the concave baffle B and the handle are arranged, so that the concave baffle A and the concave baffle B are contacted, the effect of sealing the sand box is achieved, and therefore fine sand dust can be generated under the condition that material sand on the inner wall of the sand box boils, and the sand box is scattered out, so that the working environment is influenced.

Drawings

FIG. 1 is a schematic diagram of the front view of the device of the present utility model;

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

FIG. 3 is a schematic view of the structure of the lower cylinder and the filter screen of the device;

FIG. 4 is a schematic view of the structure of the upper cylinder and the filter screen of the device of the utility model;

FIG. 5 is a schematic view of the structure of a concave baffle A and a concave baffle B of the device of the utility model;

FIG. 6 is a schematic cross-sectional view of the handle and sleeve of the device of the present utility model.

In the figure: 1. a lower cylinder; 2. support legs; 3. a sand box; 4. a transmission tube; 5. a blower; 6. an exhaust fan; 7. a filter screen; 8. a gas distribution pipe; 9. an upper cylinder; 10. a bracket; 12. a T-shaped groove; 13. a concave baffle B; 14. a T-shaped block; 16. rectangular through grooves; 17. a sleeve; 18. a handle; 19. a spring; 20. a push plate; 21. concave baffle a.

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 utility model provides an inclined double-station sand floating mechanism, which comprises a lower cylinder 1, wherein the bottom of the lower cylinder 1 is fixedly connected with a supporting leg 2, the bottom of the lower cylinder 1 is fixedly connected with a transmission pipe 4, the transmission pipe 4 is fixedly connected with a blower 5, the blower 5 is started to generate certain wind power through the arrangement of the blower 5, the wind power is transmitted into the lower cylinder 1 through the transmission pipe 4, the lower cylinder 1 blows out a part of wind power to boil material sand in a sand box 3, the top of the lower cylinder 1 is fixedly connected with a support 10, the top of the support 10 is fixedly connected with an upper cylinder 9, the outer wall of the upper cylinder 9 is fixedly connected with one end of a gas distribution pipe 8, the other end of the gas distribution pipe 8 is fixedly connected with the outer wall of the transmission pipe 4, the wind power is transmitted into the upper cylinder 9 through the gas distribution pipe 8 to blow from above, the lower cylinder 1 and the upper cylinder 9 are both provided with air outlets, the air outlets are fixedly connected with a filter screen 7, the sand box 3 is blocked by the upper cylinder 9 and the lower cylinder 1, and the sand box 3 is fixedly connected with a sand box 3 through the upper cylinder 3.

The outer wall of the lower cylinder body 1 is fixedly connected with a concave baffle A21, the outer wall of the upper cylinder body 9 is provided with a T-shaped groove 12, the inner wall of the T-shaped groove 12 is in sliding connection with a T-shaped block 14, the concave baffle B13 is kept vertically and horizontally moving through the sliding connection of the T-shaped block 14 and the T-shaped groove 12, the concave baffle B13 is fixedly connected with the T-shaped block 14, the bottom of the concave baffle B13 is contacted with the top of the concave baffle A21, the concave baffle B13 is contacted with the concave baffle A21, so that the sand box 3 is sealed, the bottoms of the concave baffle B13 and the top of the concave baffle A21 are both provided with arc-shaped clamping grooves, the outer wall of the concave baffle B13 is fixedly connected with a sleeve 17, the inner wall of the sleeve 17 is in sliding connection with a push plate 20, the push plate 20 is fixedly connected with the outer wall of a handle 18, the outer wall of handle 18 and the inner wall sliding connection of sleeve 17, rectangular through groove 16 has been seted up on the spill baffle B13, rectangular through groove 16 and the outer wall sliding connection of handle 18, the outer wall of push pedal 20 and the one end fixed connection of spring 19, the other end of spring 19 and the inner wall fixed connection of sleeve 17, make push pedal 20 outwards remove through the power of spring 19, make push pedal 20 outwards remove along the inner wall of sleeve 17, make push pedal 20 drive handle 18 outwards remove, make the one end of handle 18 run through rectangular through groove 16 after, make the bottom of handle 18 one end and go up the outer wall top of barrel 9 contact, thereby reach the effect of spacing fixed to spill baffle B13, fixedly connected with air exhauster 6 on the support 10.

In the utility model, during use, the material sand used for processing is poured into the sand box 3, the mold is obliquely placed along the clamping grooves formed in the sand box 3 by the shell making manipulator equipment, the bottom of the outer wall of the mold is attached to the arc grooves formed in the top of the concave baffle plate A21, two groups of clamping grooves are arranged, the two groups of molds can be simultaneously placed, the effect of double stations is achieved, the inclined mold is placed into the inner wall of the sand box 3, as shown in fig. 1, the mold shell is kept in an inclined state during sand floating operation, the sand floating effect is better, the effect that the sand is hung on the mold shell is more uniform, the material sand in the sand box 3 is attached to the outer surface of the mold, the handle 18 is pulled outwards by a worker, one end of the handle 18 is far away from the top of the outer wall of the upper cylinder 9, the limit effect of the concave baffle plate B13 is relieved, the handle 18 is moved downwards, the concave baffle plate B13 is moved downwards by the handle 18 through the inner wall of the T-shaped block 14, the concave baffle plate B13 is kept downwards along the inner wall of the T-shaped groove 12, the sand floating effect is better, the effect that the sand floating effect is achieved, the sand floating effect is prevented from the bottom of the sand box 3 is achieved, and the situation that the sand floating effect is blocked, and the bottom of the sand box is in contact with the bottom of the concave baffle plate A13 is prevented, and the condition is effectively sealed, and the effect of the sand floating effect is caused.

And through starting air-blower 5, make air-blower 5 produce certain blowing wind-force, and transmit the wind-force to lower barrel 1 through transmission pipe 4, make lower barrel 1 pass through filter screen 7 and spread wind-force, make and blow the inside material sand of sand box 3 through wind-force, make the material sand receive the even bottom of attaching at the mould of influence of wind-force, simultaneously discharge a part through the wind-force of dividing pipe 8 with transmission pipe 4 inside, and transmit in last barrel 9, make last barrel 9 discharge through filter screen 7 that the bottom was offered, make and blow from top to bottom simultaneously, and thereby the wind-force size of blowing from top to bottom is different produces certain turbulence, make the material sand in sand box 3 receive the influence of turbulence, improve the boiling state of material sand, improve the homogeneity that material sand and mould surface were attached.

After the material sand is uniformly adhered to the mold, a worker can start the exhaust fan 6 to enable the exhaust fan 6 to generate certain small wind force to extract air in the sand box 3, so that smoke dust generated by boiling the material sand on the inner wall of the sand box 3 is extracted under the condition that the material sand is not influenced by the bottom of the inner wall of the sand box 3, and the smoke dust is filtered through an activated carbon filter screen arranged in the exhaust fan 6, so that the smoke dust is prevented from drifting out under the condition that the concave baffle B13 is opened to take out the mold, the working environment is influenced, and the environmental protection effect of the device is improved.

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 (8)

1. The utility model provides a tilting duplex position floats sand mechanism, includes barrel (1), its characterized in that: the utility model discloses a lower barrel, including barrel (1) and air exhauster, bottom fixedly connected with supporting leg (2) of barrel (1), the bottom fixedly connected with transmission tube (4) of barrel (1) down, fixedly connected with air-blower (5) on transmission tube (4), the top fixedly connected with support (10) of barrel (1) down, the top fixedly connected with of support (10) goes up barrel (9), the one end of the outer wall fixedly connected with gas distribution pipe (8) of last barrel (9), the other end of gas distribution pipe (8) and the outer wall fixedly connected with of transmission tube (4), the air outlet has all been seted up on barrel (1) and the last barrel (9) down, fixedly connected with filter screen (7) on the air outlet, the top fixedly connected with sand box (3) of barrel (1) down, set up the draw-in groove on sand box (3), fixedly connected with air exhauster (6) on support (10).

2. The tilting double-station sand floating mechanism according to claim 1, wherein: the outer wall of the lower cylinder body (1) is fixedly connected with a concave baffle A (21), and a T-shaped groove (12) is formed in the outer wall of the upper cylinder body (9).

3. The tilting double-station sand floating mechanism according to claim 2, wherein: the inner wall of the T-shaped groove (12) is in sliding connection with the T-shaped block (14), and the T-shaped block (14) is fixedly connected with a concave baffle B (13).

4. A tilting double-station sand floating mechanism according to claim 3, wherein: the bottom of the concave baffle B (13) is contacted with the top of the concave baffle A (21), and arc-shaped clamping grooves are formed in the bottom of the concave baffle B (13) and the top of the concave baffle A (21).

5. The tilting double-station sand floating mechanism according to claim 4, wherein: the outer wall of the concave baffle B (13) is fixedly connected with a sleeve (17), and the inner wall of the sleeve (17) is in sliding connection with the push plate (20).

6. The tilting double-station sand floating mechanism according to claim 5, wherein: the push plate (20) is fixedly connected with the outer wall of the handle (18), and the outer wall of the handle (18) is in sliding connection with the inner wall of the sleeve (17).

7. The tilting double-station sand floating mechanism according to claim 6, wherein: a rectangular through groove (16) is formed in the concave baffle B (13), and the rectangular through groove (16) is connected with the outer wall of the handle (18) in a sliding mode.

8. The tilting double-station sand floating mechanism according to claim 7, wherein: the outer wall of the push plate (20) is fixedly connected with one end of the spring (19), and the other end of the spring (19) is fixedly connected with the inner wall of the sleeve (17).