CN212443078U

CN212443078U - A dispersion devices for casting sand

Info

Publication number: CN212443078U
Application number: CN202021276334.9U
Authority: CN
Inventors: 郭玲玲; 郭贝贝; 张丰磊; 周少旺
Original assignee: Yichuan Wufeng Industrial Co ltd
Current assignee: Yichuan Wufeng Industrial Co ltd
Priority date: 2020-07-03
Filing date: 2020-07-03
Publication date: 2021-02-02
Anticipated expiration: 2030-07-03

Abstract

The utility model discloses a dispersion devices for casting sand, including the dispersion case, the dispersion case internally mounted has the filter screen, the outside of extrusion case is rotated and is installed the pivot, the dispersion case outside is installed the second drive assembly, the dispersion case bilateral symmetry slidable mounting has the carriage, the surface mounting of dispersion case has the elasticity thrust subassembly; the feeder hopper is installed to the upper end of dispersion box, dispersion box internally mounted has the diaphragm, the clamp plate is installed through the pivot at the both ends of diaphragm, the deflector is installed in the outside rotation of axis of rotation, a drive assembly is installed to the tip of axis of rotation. Has the advantages that: through the extrusion of clamp plate to casting sand, realize the preliminary dispersion to casting sand, the reciprocating motion through the extrusion case realizes the secondary dispersion to casting sand, and casting sand after the dispersion filters through the filter screen, realizes the dispersion to casting sand, and dispersion effect is good.

Description

A dispersion devices for casting sand

Technical Field

The utility model relates to a casting sand field, concretely relates to dispersion devices for casting sand.

Background

The casting sand is a granular refractory material used for preparing molding sand and core sand in casting production, when the casting sand is stacked together, the casting sand is easy to stick and agglomerate after the casting sand is used, sand bodies are stuck together to influence the use of the casting sand, and therefore the casting sand needs to be subjected to dispersion treatment.

In prior art, when dispersing casting sand, mainly carry out the manual work through the spade and turn over the shovel and pat casting sand, because the quality of casting sand is heavier, the amount of labour is great when patting casting sand for the dispersion efficiency of casting sand is very low, and the dispersion quality is relatively poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a dispersion devices for casting sand for solving above-mentioned problem, the utility model provides an among a great deal of technical scheme preferred technical scheme passes through the clamp plate to the extrusion of casting sand, realizes the preliminary dispersion to casting sand, realizes the secondary dispersion to casting sand through the reciprocating motion of extrusion case, and casting sand after the dispersion filters through the filter screen, realizes the dispersion to casting sand, and the effectual technological effect of dispersion sees the explanation below in detail.

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

the utility model provides a pair of a dispersion devices for casting sand, including the dispersion box, be the opening from top to bottom the dispersion box, the dispersion box internally mounted has the filter screen, and the extrusion case is located the filter screen upper surface, the outside of extrusion case is rotated and is installed the pivot, the dispersion box surface runs through and is provided with the second spout that the level extends, the pivot outer end is worn out the second spout, the dispersion box outside is installed and is used for making the pivot in the inside reciprocating sliding of second spout, the dispersion box bilateral symmetry slidable mounting has the carriage, the carriage is "Contraband" shape, two the sealed end of carriage is close to each other, and two the carriage is located respectively the both sides of extrusion case, the dispersion box surface mounting is used for carrying out the elastic thrust subassembly that elastically supported to the carriage;

the feeder hopper is installed to the upper end of dispersion box, dispersion box internally mounted has the diaphragm, the both ends of diaphragm are rotated and are installed the clamp plate, and the axis of rotation is located inside the feeder hopper, the outside of axis of rotation is rotated and is installed two deflectors, the expansion end of deflector respectively with the expansion end of clamp plate rotates and is connected, the lateral wall of feeder hopper runs through the first spout that is provided with vertical extension, the tip of axis of rotation is worn out first spout, just install in the feeder hopper outside and be used for making the axis of rotation is in the inside reciprocating sliding's of first spout first drive assembly.

By adopting the dispersing device for the casting sand, the casting sand is guided into the feed hopper, the first driving assembly drives the rotating shaft to slide up and down in the first chute, when the rotating shaft moves upwards, the guide plate pulls the pressing plate upwards to enable the pressing plate to swing upwards, so that the casting sand reaches between the pressing plate and the inner wall of the feed hopper, the first driving assembly drives the rotating shaft to slide downwards in the first chute, the guide plate drives the pressing plate to move downwards, and the pressing plate presses the casting sand downwards to realize primary pressing and dispersing of the casting sand; casting sand after the dispersion passes through the diaphragm with the clearance of feeder hopper bottom gets into inside the dispersion box, through the extrusion box is led and is sent to the carriage with between the extrusion box, through second drive assembly drives the pivot is in the inside reciprocal slip of second spout overcomes the elasticity of elastic thrust subassembly can pass through the extrusion box with the carriage is close to each other, and is right the extrusion box with casting sand between the carriage extrudees once more, disperses casting sand, along with the reciprocating motion of extrusion box reaches the fast dispersion to casting sand, and dispersion effect is good, and the casting sand of accomplishing the dispersion passes through the filter screen screening is derived.

Preferably, the first drive assembly and the second drive assembly have the same structure.

As preferred, wear out the outer end of pivot the second spout, and the tip runs through and is provided with the slide opening, second drive assembly includes the mount, the mount is installed the surface of dispersion case, the motor is installed in the outside of mount, the linking arm is installed to the output of motor, the expansion end of linking arm rotates installs the swing strip, the surface rotation of dispersion case installs the sliding sleeve, the expansion end of swing strip with the sliding sleeve with slide opening sliding fit.

Preferably, the number of the elastic thrust assemblies is multiple, and the elastic thrust assemblies are distributed on the side wall of the dispersion box in a rectangular array.

Preferably, the elastic thrust assembly comprises a sliding rod, the sliding rod is slidably mounted on the side wall of the dispersion box, the outer end of the sliding rod penetrates out of the dispersion box and is provided with a limit baffle, the inner end of the sliding rod extends into the dispersion box and is connected with the sealing surface of the sliding frame, a thrust spring is mounted on the outer side of the limit baffle, and the thrust spring is located between the dispersion box and the sealing end of the sliding frame.

Preferably, a screen for protecting the sliding frame is attached to an outer side of the dispersion box.

Preferably, the extrusion box is provided with a bump on two side walls facing the sliding frame.

Has the advantages that: through the extrusion of clamp plate to casting sand, realize the preliminary dispersion to casting sand, the reciprocating motion through the extrusion case realizes the secondary dispersion to casting sand, and casting sand after the dispersion filters through the filter screen, realizes the dispersion to casting sand, and dispersion efficiency is high, and dispersion effect is good.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a front view of the present invention;

fig. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a left side view of the present invention;

fig. 4 is an enlarged view of the mounting structure of the second drive assembly of the present invention;

fig. 5 is an enlarged view of the structure of the elastic thrust assembly of the present invention.

The reference numerals are explained below:

1. a dispersion box; 101. a feed hopper; 102. a first chute; 103. a second chute; 2. a transverse plate; 201. pressing a plate; 3. a rotating shaft; 301. a guide plate; 4. a first drive assembly; 5. a carriage; 501. separating the net; 6. an elastic thrust assembly; 601. a limit baffle; 602. a slide bar; 603. a thrust spring; 7. extruding the box; 701. a rotating shaft; 702. a slide hole; 703. a bump; 8. a filter screen; 9. a second drive assembly; 901. a swing bar; 902. a sliding sleeve; 903. a motor; 904. a fixed mount; 905. a connecting arm.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a dispersing device for foundry sand, which comprises a dispersing box 1, wherein the dispersing box 1 is provided with openings at the upper and lower sides, a filter screen 8 is installed inside the dispersing box 1, an extrusion box 7 is located on the upper surface of the filter screen 8, a rotating shaft 701 is rotatably installed on the outer side of the extrusion box 7, a second chute 103 extending horizontally is arranged on the surface of the dispersing box 1, the outer end of the rotating shaft 701 penetrates through the second chute 103, a second driving component 9 for enabling the rotating shaft 701 to slide in the second chute 103 in a reciprocating manner is installed on the outer side of the dispersing box 1, sliding frames 5 are symmetrically and slidably installed on the two sides of the dispersing box 1, the sliding frames 5 are Contraband-shaped, the sealing ends of the two sliding frames 5, the two sliding frames 5 are respectively positioned at two sides of the extrusion box 7, and the surface of the dispersion box 1 is provided with an elastic thrust assembly 6 for elastically supporting the sliding frames 5;

feeder hopper 101 is installed to the upper end of

dispersion box

1, 1 internally mounted of dispersion box has diaphragm 2, diaphragm 2's both ends are rotated and are installed clamp plate 201, axis of rotation 3 is located inside feeder hopper 101, the outside of axis of rotation 3 is rotated and is installed two deflector 301, deflector 301's expansion end rotates with the expansion end of clamp plate 201 respectively and is connected, the lateral wall of feeder hopper 101 runs through and is provided with the first spout 102 of vertical extension, first spout 102 is worn out to the tip of axis of rotation 3, and install in the feeder hopper 101 outside and be used for making axis of rotation 3 at the inside reciprocating sliding's of first spout 102 first drive assembly 4.

As an optional embodiment, the first driving assembly 4 and the second driving assembly 9 have the same structure, and thus, the first driving assembly 4 can drive the rotating shaft 3 to slide in the first sliding slot 102, and the second driving assembly 9 can drive the rotating shaft 701 to slide smoothly in the second sliding slot 103.

Second spout 103 is worn out to pivot 701's outer end, and the tip runs through and is provided with slide opening 702, second drive assembly 9 includes mount 904, mount 904 installs the surface at dispersion box 1, motor 903 is installed in the outside of mount 904, linking arm 905 is installed to the output of motor 903, the expansion end of linking arm 905 rotates and installs swing strip 901, dispersion box 1's surface rotation installs sliding sleeve 902, the expansion end and the sliding sleeve 902 and the slide opening 702 sliding fit of swing strip 901, set up like this, it rotates to drive linking arm 905 through motor 903, drive swing strip 901 at the inside rotation of sliding sleeve 902 through linking arm 905, thereby drive pivot 701 through swing strip 901 and smooth the sliding in second spout 103 inside.

Elastic thrust subassembly 6's quantity has a plurality ofly, and is the rectangular array at the lateral wall of dispersion case 1 and distributes, sets up like this, can realize the support to carriage 5 through elastic thrust subassembly 6, and support effect is good.

Elastic thrust subassembly 6 includes slide bar 602, slide bar 602 slidable mounting is at the lateral wall of dispersion box 1, dispersion box 1 is worn out to the outer end of slide bar 602, and install limit baffle 601, the inner of slide bar 602 stretches into inside dispersion box 1, and be connected with the sealed face of carriage 5, thrust spring 603 is installed to limit baffle 601's the outside, thrust spring 603 is located between dispersion box 1 and the sealed end of carriage 5, set up like this, utilize the elasticity of thrust spring 603, thereby promote carriage 5 and slide the dispersion effect of improvement to the casting sand at the lateral wall of dispersion box 1.

The separation net 501 for protecting the sliding frame 5 is installed on the outer side of the dispersion box 1, so that the sliding frame 5 can be protected by the separation net 501, and the use safety of the device is improved.

The squeeze box 7 is provided with projections 703 on both side walls facing the carriage 5, so that the distribution of the casting sand can be achieved by the contact of the projections 703 with the surface of the carriage 5.

By adopting the structure, the casting sand is guided into the feed hopper 101, the first driving component 4 drives the rotating shaft 3 to slide up and down in the first sliding groove 102, when the rotating shaft 3 moves upwards, the pressing plate 201 is pulled upwards through the guide plate 301, so that the pressing plate 201 swings upwards, the casting sand reaches between the pressing plate 201 and the inner wall of the feed hopper 101, the first driving component 4 drives the rotating shaft 3 to slide down in the first sliding groove 102, the guide plate 301 drives the pressing plate 201 to move downwards, the pressing plate 201 presses the casting sand downwards, and the primary pressing and scattering of the casting sand is realized; inside casting sand after the dispersion got into dispersion box 1 through the clearance of diaphragm 2 and feeder hopper 101 bottom, lead through extrusion box 7 and send to between carriage 5 and the extrusion box 7, drive pivot 701 through second drive assembly 9 and at the inside reciprocating sliding of second spout 103, overcome the elasticity of elasticity thrust subassembly 6, can be close to each other with carriage 5 through extrusion box 7, squeeze casting sand between extrusion box 7 and the carriage 5 once more, disperse casting sand, along with extrusion box 7's reciprocating motion, reach the fast dispersion to casting sand, the dispersion is effectual, the casting sand of accomplishing the dispersion is sieved through filter screen 8 and is derived.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A dispersion apparatus for foundry sand, characterized in that: including dispersion box (1), dispersion box (1) is the opening from top to bottom, dispersion box (1) internally mounted has filter screen (8), and extrusion box (7) are located filter screen (8) upper surface, the outside of extrusion box (7) is rotated and is installed pivot (701), dispersion box (1) surface runs through and is provided with second spout (103) that the level extends, second spout (103) are worn out to pivot (701) outer end, install in dispersion box (1) the outside and be used for making pivot (701) are in inside reciprocating sliding's second drive assembly (9) of second spout (103), dispersion box (1) bilateral symmetry slidable mounting has carriage (5), carriage (5) are "Contraband" shape, two sealed end of carriage (5) is close to each other, and two carriage (5) are located respectively the both sides of extrusion box (7), an elastic thrust assembly (6) for elastically supporting the sliding frame (5) is arranged on the surface of the dispersion box (1);

feeder hopper (101) are installed to the upper end of dispersion box (1), dispersion box (1) internally mounted has diaphragm (2), the both ends of diaphragm (2) are rotated and are installed clamp plate (201), and axis of rotation (3) are located inside feeder hopper (101), the outside of axis of rotation (3) is rotated and is installed two deflector (301), the expansion end of deflector (301) respectively with the expansion end of clamp plate (201) rotates and connects, the lateral wall of feeder hopper (101) runs through first spout (102) that is provided with vertical extension, the tip of axis of rotation (3) is worn out first spout (102), just install in the feeder hopper (101) outside and be used for making axis of rotation (3) are in first spout (102) inside reciprocating sliding's first drive assembly (4).

2. A dispersion apparatus for foundry sand according to claim 1, wherein: the first driving assembly (4) and the second driving assembly (9) are identical in structure.

3. A dispersion apparatus for foundry sand according to claim 2, wherein: the outer end of pivot (701) is worn out second spout (103), and the tip runs through and is provided with slide opening (702), second drive assembly (9) are including mount (904), mount (904) are installed the surface of dispersion case (1), motor (903) are installed in the outside of mount (904), linking arm (905) are installed to the output of motor (903), the expansion end of linking arm (905) rotates and installs swing strip (901), the surperficial rotation of dispersion case (1) installs slip cap (902), the expansion end of swing strip (901) with slip cap (902) with slide opening (702) sliding fit.

4. A dispersion apparatus for foundry sand according to claim 1, wherein: the number of the elastic thrust assemblies (6) is multiple, and the elastic thrust assemblies are distributed on the side wall of the dispersion box (1) in a rectangular array.

5. A dispersion apparatus for foundry sand according to claim 4, wherein: elasticity thrust subassembly (6) include slide bar (602), slide bar (602) slidable mounting be in the lateral wall of dispersion case (1), the outer end of slide bar (602) is worn out dispersion case (1), and installs limit baffle (601), the inner of slide bar (602) stretches into inside dispersion case (1), and with the sealed face of carriage (5) is connected, thrust spring (603) are installed to the outside of limit baffle (601), thrust spring (603) are located dispersion case (1) with between the sealed end of carriage (5).

6. A dispersion apparatus for foundry sand according to claim 1, wherein: and a separation net (501) used for protecting the sliding frame (5) is arranged on the outer side of the dispersion box (1).

7. A dispersion apparatus for foundry sand according to claim 1, wherein: the two side walls of the extrusion box (7) facing the sliding frame (5) are provided with bumps (703).