CN214554011U

CN214554011U - Casting sand screening machine

Info

Publication number: CN214554011U
Application number: CN202120500745.XU
Authority: CN
Inventors: 张执军; 吕生田; 韩永军
Original assignee: Jinan Xuyu Forging And Casting Co ltd
Current assignee: Jinan Xuyu Forging And Casting Co ltd
Priority date: 2021-03-09
Filing date: 2021-03-09
Publication date: 2021-11-02
Anticipated expiration: 2031-03-09

Abstract

The utility model discloses a casting sand sieving machine, which comprises a base, the last fixed surface of base is connected with motor frame, support frame, two bracing pieces and two supporting seats, the first motor of top fixedly connected with of motor frame, the flexible end surface of first motor has cup jointed a sieve section of thick bamboo, two ring rail have been cup jointed to the surface mounting of a sieve section of thick bamboo, two the inside of supporting seat all is provided with the gyro wheel, gyro wheel and ring rail roll connection, the top of support frame is provided with the feeder hopper, the discharge end of feeder hopper extends to the inside of a sieve section of thick bamboo, outer wall one side fixedly connected with drive case of feeder hopper. The utility model discloses can break up the smashing to getting into some inside aggregation of screening sand machine husky pieces that take shape, avoid the waste of resource, reduce manufacturing cost, clean the sieve section of thick bamboo surface through the brush roller simultaneously, avoid blocking up the sieve mesh card, and be convenient for dismantle the change to the brush roller of wearing and tearing.

Description

Casting sand screening machine

Technical Field

The utility model relates to a sand sieving machine technical field especially relates to a casting sand sieving machine.

Background

The sand screening machine has extensive application in the casting sand field, but some molding sand can appear phenomenons such as caking because of self reason, or some impurity of adhesion, just need filter the molding sand this moment before using, screen off impurity etc. current sand screening machine is direct to be screened off mostly, and some caking or impurity just are difficult for screening off this moment to the waste of resource has been caused, manufacturing cost is improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a casting sand screening machine.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a casting sand screening machine comprises a base, wherein a motor frame, a support frame, two support rods and two support seats are fixedly connected to the upper surface of the base, a first motor is fixedly connected to the top of the motor frame, a screen cylinder is sleeved on the outer surface of a telescopic end of the first motor, two annular guide rails are fixedly sleeved on the outer surface of the screen cylinder, rollers are arranged inside the two support seats, the rollers are in rolling connection with the annular guide rails, a feed hopper is arranged at the top of the support frame, a discharge end of the feed hopper extends into the screen cylinder, a driving box is fixedly connected to one side of the outer wall of the feed hopper, a second motor is fixedly connected to the inner side wall of the driving box, a rotating rod is arranged on one side of the second motor, the inner side wall of the driving box at one end of the rotating rod is in rotating connection, a driving gear is fixedly sleeved on the outer surface of a driving end of the second motor, the fixed cover of surface of dwang has been met driven gear, the driving gear is connected with driven gear meshing, the dwang all extends to the inside of feeder hopper with the one end of second motor drive end, the dwang is provided with a plurality of seconds respectively with the drive end surface of second motor and smashes ratch and a plurality of first garrulous ratch, two be provided with the brush roller between the bracing piece, two the lateral wall of bracing piece all rotates and is connected with the mount pad, the both ends of brush roller extend to the inside of mount pad respectively, the fixed even has a solid fixed cylinder of inlaying in outer wall one side of mount pad, one side of mount pad is provided with T type pull rod, the through-hole has all been seted up at the both ends of brush roller, the one end of T type pull rod is passed the solid fixed cylinder and is extended to the inside of through-hole.

As a further description of the above technical solution:

and a plurality of connecting rods are arranged between the outer surface of the driving end of the first motor and the inner wall of the screen cylinder.

As a further description of the above technical solution:

the mounting seat layer is arranged in a semi-arc shape.

As a further description of the above technical solution:

the outer surface of the T-shaped pull rod is respectively sleeved with a pull plate and a compression spring, the pull plate and the compression spring are both located inside the fixed cylinder, the pull plate is fixedly connected with the T-shaped pull rod, one end of the compression spring is fixedly connected with the side wall of the pull plate, and the other end of the compression spring is fixedly connected with the inner wall of the fixed cylinder.

As a further description of the above technical solution:

it is a plurality of the ratch is smashed to the second and a plurality of first ratch of smashing, and is a plurality of the ratch is smashed with a plurality of seconds with a plurality of first crushing ratch and is crisscross setting each other.

As a further description of the above technical solution:

the brush roller is tightly contacted with the screen drum.

The utility model discloses following beneficial effect has:

1. the utility model discloses a setting that the ratch was smashed to second motor, driving gear, driven gear, a plurality of first hacking ratch and a plurality of two can be broken up and smash some inside aggregate shakeups's of sand screening machine sand lump that gets into, and the waste of having avoided the resource has reduced manufacturing cost.

2. The utility model discloses a setting of brush roller, mount pad, spring, T type pull rod isotructure, a sieve section of thick bamboo drive the brush roller under the pivoted condition and rotate and make the brush roller clean the brush to a sieve section of thick bamboo surface, avoid blocking up the sieve mesh card, only need stimulate T type pull rod can realize the dismantlement of brush roller simultaneously to dismantle the change to the brush roller of wearing and tearing.

Drawings

Fig. 1 is a front view of a casting sand screening machine according to the present invention;

FIG. 2 is a sectional view of a feed hopper of a casting sand sieving machine according to the present invention;

fig. 3 is the utility model provides a casting sand sieving machine's local cut-away view.

Illustration of the drawings:

1. a base; 2. a motor frame; 3. a screen cylinder; 4. a supporting seat; 5. a roller; 6. an annular guide rail; 7. a support bar; 8. a brush roller; 9. a first motor; 10. a support frame; 11. a feed hopper; 12. a drive box; 13. a second motor; 14. rotating the rod; 15. a driving gear; 16. a driven gear; 17. a fixed cylinder; 18. a first grinding rack bar; 19. a second breaking toothed bar; 20. a mounting seat; 21. a through hole; 22. a compression spring; 23. a T-shaped pull rod; 24. and (5) pulling the plate.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a casting sand screening machine comprises a base 1, wherein a motor frame 2 is fixedly connected to the upper surface of the base 1, a support frame 10, two support rods 7 and two support seats 4, a first motor 9 is fixedly connected to the top of the motor frame 2, a screen cylinder 3 is sleeved on the outer surface of the telescopic end of the first motor 9, two annular guide rails 6 are fixedly sleeved on the outer surface of the screen cylinder 3, rollers 5 are arranged inside the two support seats 4, the rollers 5 are in rolling connection with the annular guide rails 6, a feed hopper 11 is arranged at the top of the support frame 10, the discharge end of the feed hopper 11 extends into the screen cylinder 3, a drive box 12 is fixedly connected to one side of the outer wall of the feed hopper 11, a second motor 13 is fixedly connected to the inner side wall of the drive box 12, a rotating rod 14 is arranged on one side of the second motor 13, the inner side wall of the drive box 12 at one end of the rotating rod 14 is in rotating connection, a drive gear 15 is fixedly sleeved on the outer surface of the drive end of the second motor 13, the fixed cover of surface of dwang 14 has been connected with driven gear 16, driving gear 15 is connected with driven gear 16 meshing, the one end of dwang 14 and second motor 13 drive end all extends to the inside of feeder hopper 11, the drive end surface of dwang 14 and second motor 13 is provided with a plurality of seconds respectively and smashes ratch 19 and a plurality of first garrulous ratch 18, be provided with brush roller 8 between two bracing pieces 7, the lateral wall of two bracing pieces 7 all rotates and is connected with mount pad 20, the both ends of brush roller 8 extend to the inside of mount pad 20 respectively, the fixed concatenation in outer wall one side of mount pad 20 has solid fixed cylinder 17, one side of mount pad 20 is provided with T type pull rod 23, through-hole 21 has all been seted up at the both ends of brush roller 8, the inside that solid fixed cylinder 17 extended to through-hole 21 is passed to the one end of T type pull rod 23.

A plurality of connecting rods are arranged between the outer surface of the driving end of the first motor 9 and the inner wall of the screen drum 3, so that the screen drum 3 is driven to rotate conveniently; the installation seat is provided with 20 layers of semi-arc arrangement, so that two ends of the brush roller 8 can be conveniently taken out; the outer surface of the T-shaped pull rod 23 is sleeved with a pull plate 24 and a compression spring 22 respectively, the pull plate 24 and the compression spring 22 are both positioned inside the fixed cylinder 17, the pull plate 24 is fixedly connected with the T-shaped pull rod 23, one end of the compression spring 22 is fixedly connected with the side wall of the pull plate 24, and the other end of the compression spring 22 is fixedly connected with the inner wall of the fixed cylinder 17, so that the brush roller 8 can be conveniently mounted and dismounted; the plurality of second crushing toothed bars 19 and the plurality of first crushing toothed bars 18 are arranged in a mutually staggered mode, so that the sand blocks are crushed; close contact between brush roller 8 and a sieve section of thick bamboo 3 is convenient for drive brush roller 8 and rotates for brush roller 8 cleans the brush to a sieve section of thick bamboo 3 surface, avoids blocking up the sieve mesh.

The working principle is as follows: when the sand cleaning device is used, sand is poured into the feeding hopper 11, the second motor 13 rotates to drive the driving gear 15 to rotate, the driving gear 15 rotates to drive the driven gear 16 to rotate, the driven gear 16 rotates to drive the rotating rod 14 to rotate, the rotating rod 14 and the driving end of the second motor 13 drive the first smashing toothed rods 18 and the second smashing toothed rods 19 to rotate and scatter sand, the scattered sand enters the screen cylinder 3 through the discharging port of the feeding hopper 11, the screen cylinder 3 is driven to rotate through the rotation of the first motor 9 to screen the sand, the fine sand passes through the screen cylinder 3, larger sand is discharged through one end of the screen cylinder 3, the brush roller 8 is driven to rotate in the rotating process of the screen cylinder 3, the brush roller 8 cleans the surface of the screen cylinder 3, the screen holes are prevented from being blocked by the screen holes, when the brush roller 8 is seriously worn, only the T-shaped pull rod 23 needs to be pulled to compress the compression spring 22, one end of the T-shaped pull rod 23 is separated from the through hole 21, so that the brush roller 8 can be disassembled, and the worn brush roller 8 can be conveniently disassembled and replaced.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a casting sand sieving machine, includes base (1), its characterized in that: the upper surface of the base (1) is fixedly connected with a motor frame (2), a support frame (10), two support rods (7) and two support seats (4), the top of the motor frame (2) is fixedly connected with a first motor (9), the outer surface of the telescopic end of the first motor (9) is sleeved with a screen drum (3), the outer surface of the screen drum (3) is fixedly sleeved with two annular guide rails (6), rollers (5) are arranged in the two support seats (4), the rollers (5) are in rolling connection with the annular guide rails (6), the top of the support frame (10) is provided with a feed hopper (11), the discharge end of the feed hopper (11) extends into the screen drum (3), one side of the outer wall of the feed hopper (11) is fixedly connected with a drive box (12), the inner side wall of the drive box (12) is fixedly connected with a second motor (13), one side of second motor (13) is provided with dwang (14), the inside wall of the one end drive case (12) of dwang (14) rotates to be connected, the fixed cover of drive end surface of second motor (13) has driving gear (15), the fixed cover of surface of dwang (14) has driven gear (16), driving gear (15) and driven gear (16) meshing are connected, the inside of feeder hopper (11) is all extended to the one end of dwang (14) and second motor (13) drive end, the drive end surface of dwang (14) and second motor (13) is provided with a plurality of second respectively and smashes ratch (19) and a plurality of first and smash ratch (18), two be provided with brush roller (8) between bracing piece (7), two the lateral wall of bracing piece (7) all rotates and is connected with mount pad (20), the both ends of brush roller (8) extend to the inside of mount pad (20) respectively, the fixed even has a fixed section of thick bamboo (17) of inlaying in outer wall one side of mount pad (20), one side of mount pad (20) is provided with T type pull rod (23), through-hole (21) have all been seted up at the both ends of brush roller (8), the inside that a fixed section of thick bamboo (17) extended to through-hole (21) is passed to the one end of T type pull rod (23).

2. A casting sand screen according to claim 1, wherein: a plurality of connecting rods are arranged between the outer surface of the driving end of the first motor (9) and the inner wall of the screen drum (3).

3. A casting sand screen according to claim 1, wherein: the installation seat (20) is arranged in a semi-arc shape.

4. A casting sand screen according to claim 1, wherein: the surface of T type pull rod (23) has cup jointed arm-tie (24) and compression spring (22) respectively, arm-tie (24) and compression spring (22) all are located the inside of a fixed section of thick bamboo (17), arm-tie (24) and T type pull rod (23) fixed connection, the one end of compression spring (22) and the lateral wall fixed connection of arm-tie (24), and the inner wall fixed connection of the other end of compression spring (22) and a fixed section of thick bamboo (17).

5. A casting sand screen according to claim 1, wherein: a plurality of tooth bar (19) are smashed to the second and a plurality of first smash tooth bar (18), and a plurality of first smash tooth bar (18) and a plurality of second smash tooth bar (19) and be crisscross setting each other.

6. A casting sand screen according to claim 1, wherein: the brush roller (8) is tightly contacted with the screen drum (3).