CN217252576U

CN217252576U - Promote sand grinding device of sand for casting

Info

Publication number: CN217252576U
Application number: CN202220196062.4U
Authority: CN
Inventors: 郑石竹; 张佳敏; 张小坤
Original assignee: Zhangzhou Haili Machinery Manufacturing Co ltd
Current assignee: Zhangzhou Haili Machinery Manufacturing Co ltd
Priority date: 2022-01-19
Filing date: 2022-01-19
Publication date: 2022-08-23
Anticipated expiration: 2032-01-19

Abstract

The utility model discloses a sand grinding device for lifting casting sand, which belongs to the field of sand grinding and comprises a base, wherein the top of the base is fixedly connected with a processing box, the top of the processing box is fixedly connected with a grinding box, the inside of the grinding box is provided with a grinding mechanism, the side surface of the inner cavity of the processing box is provided with a screening mechanism, the side surface of the processing box is movably sleeved with a screw rod, one end of the screw rod is fixedly connected with a positive and negative motor, and the external thread of the screw rod is sleeved with a movable block; through setting up processing case, screw rod, positive and negative motor, movable block, locating lever, backup pad and bin, can be at the in-process of grinding the sand device and using, when needs carry out the ejection of compact to the sand of accomplishing, utilize positive and negative motor to drive the bin through the backup pad and take place horizontal migration for the bin removes the outside of processing case, thereby is convenient for carry out the ejection of compact to the inside sand of bin, has brought the facility for the use of grinding the sand device.

Description

Promote sand grinding device of sand for casting

Technical Field

The utility model belongs to the technical field of grind the sand, concretely relates to promote sand grinding device of sand for casting.

Background

Casting is a method of casting liquid metal into a casting cavity which is adaptive to the shape of a part, and cooling and solidifying the liquid metal to obtain the part or a blank.

However, the in-process of current sand grinding device of most foundry sand using is using, be not convenient for carry out the ejection of compact to the sand of grinding to the completion, the problem that the sand that leads to processing after accomplishing wastes time and energy when the ejection of compact, thereby the use for grinding the sand device has brought inconveniently, and the in-process of using of the sand grinding device of current most foundry sand, be not convenient for filter the sand that grinds to the completion, the granule size that leads to the sand differs, thereby the practicality of grinding the sand device has been reduced, for this, we provide a sand grinding device who promotes foundry sand.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a promote sand grinding device of sand for casting to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a promote sand grinding device of sand for casting, includes the base, the top fixedly connected with processing case of base, the top fixedly connected with grinding case of processing case, grinding case's inside is provided with grinds the mechanism, the side of processing incasement chamber is provided with screening mechanism, and the side activity of processing case has cup jointed the screw rod, the positive and negative motor of one end fixedly connected with of screw rod, and the outside screw thread of screw rod has cup jointed the movable block, the top fixedly connected with backup pad of movable block, and the inside swing joint of movable block has the locating lever, the bin has been placed at the top of backup pad, and the top of backup pad is provided with positioning mechanism.

In a preferred embodiment, the top of the grinding box is fixedly connected with a feeding pipe, and the bottom of the grinding box is fixedly connected with a discharging pipe.

In a preferred embodiment, the grinding mechanism includes a rotating shaft, the outer portion of the rotating shaft is movably sleeved with the front surface of the grinding box, a rotating motor is fixedly connected to the top end of the rotating shaft, and a roller is fixedly connected to the outer portion of the rotating shaft.

As a preferred embodiment, the screening mechanism comprises a connecting block, the side surface of the connecting block is fixedly connected with the side surface of the inner cavity of the processing box, a movable spring is fixedly connected to the top of the connecting block, a screen is fixedly connected to the top end of the movable spring, and a vibrator is fixedly connected to the top of the screen.

In a preferred embodiment, the external thread of the screw is matched with the internal thread of the movable block, and the screw and the positioning rod are parallel to each other.

As a preferred embodiment, the positioning mechanism includes a positioning bolt, the exterior of the positioning bolt is sleeved with the internal thread of the supporting plate, and the external thread of the positioning bolt is sleeved with the positioning plate.

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

according to the sand grinding device for improving the casting sand, the processing box, the screw rod, the positive and negative motors, the movable block, the positioning rod, the supporting plate and the storage box are arranged, so that when the sand ground to be finished is required to be discharged, the storage box is driven by the positive and negative motors through the supporting plate to move horizontally, the storage box is moved to the outside of the processing box, the sand in the storage box is convenient to discharge, and convenience is brought to the use of the sand grinding device;

this promote sand grinding device of sand for casting through setting up connecting block, floating spring, screen cloth and vibrator, can utilize the vibrator to drive the screen cloth and take place the vibration after grinding to the completion to accelerate the screening speed to sand, make the great sand of granule flow out the outside of processing case, so that follow-up sand grinding processing once more, avoided the problem that the granule size of sand is different, thereby improved the practicality of grinding the sand device.

Drawings

FIG. 1 is a schematic front view of the structure of the present invention;

FIG. 2 is a front cross-sectional view of the structure of the present invention;

FIG. 3 is a top view of the grinding mechanism of the present invention;

fig. 4 is an enlarged schematic view of the position a of fig. 2 in the present invention.

In the figure: 1. a base; 2. a processing box; 3. grinding a box; 4. a feed pipe; 5. a discharge pipe; 6. a grinding mechanism; 61. a rotating shaft; 62. a roller; 63. rotating the motor; 7. a screening mechanism; 71. connecting blocks; 72. a movable spring; 73. screening a screen; 74. a vibrator; 8. a screw; 9. a positive and negative motor; 10. a movable block; 11. positioning a rod; 12. a support plate; 13. a storage tank; 14. a positioning mechanism; 141. positioning the bolt; 142. and (7) positioning the plate.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.

Please refer to fig. 1 and 2, the utility model provides a promote sand grinding device of sand for casting, including base 1, in order to be convenient for carry out the feeding to the sand at the in-process that the sand grinding device used, can be at base 1's top fixed connection processing case 2, grind case 3 at the top fixed connection of processing case 2, and grind the top fixedly connected with inlet pipe 4 of case 3, and grind the bottom fixedly connected with discharging pipe 5 of case 3, can utilize inlet pipe 4 to be convenient for carry out the feeding with sand raw materials, bring the facility for the sand grinding of follow-up sand raw materials.

Please refer to fig. 2 and 3, in order to facilitate sand grinding during the use of the sand grinding device, the grinding mechanism 6 may be disposed inside the grinding box 3, and the grinding mechanism 6 includes a rotation shaft 61, the outside of the rotation shaft 61 is movably sleeved with the front surface of the grinding box 3, and the top end of the rotation shaft 61 is fixedly connected with a rotation motor 63, the outside of the rotation shaft 61 is fixedly connected with a roller 62, when the rotation motor 63 is opened, the rotation shaft 61 rotates, the rotation shaft 61 drives the roller 62 to rotate, thereby grinding sand, and bringing convenience to sand grinding.

Please refer to fig. 1 and 2, in order to facilitate the screening of sand during the use of the sand grinding device, the screening mechanism 7 may be disposed at a side of the inner cavity of the processing box 2, and the screening mechanism 7 includes a connecting block 71, the side of the connecting block 71 is fixedly connected to the side of the inner cavity of the processing box 2, and the top of the connecting block 71 is fixedly connected to a movable spring 72, the top of the movable spring 72 is fixedly connected to a screen 73, and a vibrator 74 is fixedly connected to the top of the screen 73, so that the screen 73 is driven to vibrate by the vibrator 74 after the sand is ground to the completion, thereby increasing the screening speed of the sand, so that the sand with larger particles flows out of the processing box 2, so as to facilitate the subsequent sand grinding processing, thereby avoiding the problem of different sizes of the sand particles, and improving the practicability of the sand grinding device.

Referring to fig. 1 and 2, in order to facilitate discharging sand during the use of the sand grinding device, a screw 8 is movably sleeved on the side surface of the processing box 2, a positive and negative motor 9 is fixedly connected to one end of the screw 8, a movable block 10 is sleeved on the external thread of the screw 8, a support plate 12 is fixedly connected to the top of the movable block 10, a positioning rod 11 is movably connected to the inside of the movable block 10, a storage box 13 is placed on the top of the support plate 12, the external thread of the screw 8 is matched with the internal thread of the movable block 10, and the screw 8 and the positioning rod 11 are parallel to each other, when the positive and negative motor 9 is opened, the screw 8 rotates, the screw 8 drives the movable block 10 to move horizontally, the movable block 10 drives the storage box 13 to move horizontally through the support plate 12, so that the storage box 13 moves to the outside of the processing box 2, thereby facilitating discharging sand inside the storage box 13, brings convenience for the use of the sand grinding device.

Referring to fig. 2 and 4, in order to facilitate positioning of the storage box 13 during the use of the sand grinding device, a positioning mechanism 14 may be disposed at the top of the support plate 12, and the positioning mechanism 14 includes a positioning bolt 141, the outer portion of the positioning bolt 141 is sleeved with the inner thread of the support plate 12, and the outer thread of the positioning bolt 141 is sleeved with a positioning plate 142, when the storage box 13 needs to be positioned, the positioning bolt 141 is rotated, the positioning bolt 141 can position the positioning plate 142, and the positioning plate 142 can position the storage box 13, thereby avoiding the problem of deviation of the storage box 13 during the moving process.

The utility model discloses a theory of operation and use flow: firstly, the rotating motor 63 is turned on, the rotating shaft 61 rotates, the rotating shaft 61 drives the roller 62 to rotate, so that sand is milled, convenience is brought to sand milling of the sand, then, after the sand is milled, the screen 73 is driven to vibrate by the vibrator 74, thereby quickening the screening speed of the sand, leading the sand with larger particles to flow out of the processing box 2 for the subsequent secondary sand grinding processing, avoiding the problem of different particle sizes of the sand, further improving the practicability of the sand grinding device, then the positive and negative motor 9 is turned on, the screw 8 rotates, the screw 8 drives the movable block 10 to move horizontally, the movable block 10 drives the storage box 13 to move horizontally through the support plate 12, so that the storage box 13 moves to the outside of the processing box 2, thereby being convenient for carry out the ejection of compact to the inside sand of bin 13, having brought the facility for grinding the use of sand device.

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

Claims

1. The utility model provides a promote sand grinding device of sand for casting, includes base (1), its characterized in that: the grinding machine is characterized in that a processing box (2) is fixedly connected to the top of a base (1), a grinding box (3) is fixedly connected to the top of the processing box (2), a grinding mechanism (6) is arranged inside the grinding box (3), a screening mechanism (7) is arranged on the side of an inner cavity of the processing box (2), a screw rod (8) is movably sleeved on the side of the processing box (2), a positive and negative motor (9) is fixedly connected to one end of the screw rod (8), a movable block (10) is sleeved on the external thread of the screw rod (8), a supporting plate (12) is fixedly connected to the top of the movable block (10), a positioning rod (11) is movably connected to the inside of the movable block (10), a storage box (13) is placed at the top of the supporting plate (12), and a positioning mechanism (14) is arranged at the top of the supporting plate (12).

2. The sand grinding apparatus for lifting foundry sand according to claim 1, wherein: the top fixedly connected with inlet pipe (4) of grinding case (3), and the bottom fixedly connected with discharging pipe (5) of grinding case (3).

3. The sand grinding apparatus for lifting foundry sand according to claim 1, wherein: the grinding mechanism (6) comprises a rotating shaft (61), the outer portion of the rotating shaft (61) is movably sleeved with the front face of the grinding box (3), a rotating motor (63) is fixedly connected to the top end of the rotating shaft (61), and a roller (62) is fixedly connected to the outer portion of the rotating shaft (61).

4. The sand grinding apparatus for lifting foundry sand according to claim 1, wherein: screening mechanism (7) are including connecting block (71), the side of connecting block (71) and the side fixed connection of processing case (2) inner chamber, and the top fixedly connected with activity spring (72) of connecting block (71), the top fixedly connected with screen cloth (73) of activity spring (72), the top fixedly connected with vibrator (74) of screen cloth (73).

5. The sand grinding apparatus for lifting foundry sand according to claim 1, wherein: the external thread of the screw rod (8) is matched with the internal thread of the movable block (10), and the screw rod (8) is parallel to the positioning rod (11).

6. The sand grinding apparatus for lifting foundry sand according to claim 1, wherein: the positioning mechanism (14) comprises a positioning bolt (141), the outer portion of the positioning bolt (141) is sleeved with the inner thread of the supporting plate (12), and the outer thread of the positioning bolt (141) is sleeved with the positioning plate (142).