CN216149484U

CN216149484U - Quantitative feeding device for sand mixer

Info

Publication number: CN216149484U
Application number: CN202121710022.9U
Authority: CN
Inventors: 王守平; 刘小军; 刘文化; 陈寿平; 蓝树林; 宋贤旺
Original assignee: Jiangxi Goldsmith Intelligent Equipment Co ltd
Current assignee: Jiangxi Goldsmith Intelligent Equipment Co ltd
Priority date: 2021-07-27
Filing date: 2021-07-27
Publication date: 2022-04-01
Anticipated expiration: 2031-07-27

Abstract

The utility model relates to the technical field of sand mixers, and discloses a quantitative feeding device for a sand mixer, which solves the problem that the prior sand mixer cannot realize quantitative feeding and comprises a box body, wherein one side of the upper end of the box body is connected with a feeding box, and the middle part of the upper end of the feeding box is provided with a feeding hole; the handle drives the pivot rotatory, and then makes the gear rotation drive rack board upwards or move down, and rack board moves down and drives the material limiting seat and move down, when the material limiting seat moves down to between two baffles, and then makes the material can not fall down to the restriction can realize quantitative reinforced to the material.

Description

Quantitative feeding device for sand mixer

Technical Field

The utility model belongs to the technical field of sand mixers, and particularly relates to a quantitative feeding device for a sand mixer.

Background

The sand mixer is a device which uniformly mixes all components in the molding sand and effectively coats the adhesive on the surface of the sand, and is a main device for processing and mixing the molding sand by casting sand and a key device for obtaining qualified molding sand.

The quantitative feeding device for the sand mixer is designed according to the requirement that the quantitative feeding can not be realized in the working process of the existing sand mixer.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the quantitative feeding device for the sand mixer, which effectively solves the problem that the quantitative feeding cannot be realized by the prior sand mixer.

In order to achieve the purpose, the utility model provides the following technical scheme: a quantitative feeding device for a sand mixer comprises a box body, wherein one side of the upper end of the box body is connected with a feeding box, the middle part of the upper end of the feeding box is provided with a feeding hole, one side of the lower end of the feeding box is provided with a material through hole, the lower end of the material through hole extends into the box body, the feeding box is internally connected with a feeding block, the middle part of one side of the feeding block is connected with a connecting rod, one end of the connecting rod extends to the outer part of the feeding box and is connected with a supporting plate, the outer part of the connecting rod is sleeved with a spring, one end of the spring is connected with one side of the supporting plate, the other end of the spring is connected with a moving block, the lower end of the moving block is connected with one side of the upper end of the box body in a sliding manner and is provided with a sliding groove, the middle part of one side of the moving block is connected with a lead screw in a penetrating manner, one end of the lead screw extends to the outer part of the box body and is connected with a first motor;

inside one side of box is connected with the baffle, baffle upper end one side is connected with the mounting panel, mounting panel one side middle part is rotated and is connected with the pivot, pivot one end is run through and is extended to the outside department of box and be connected with the handle, the outside one side cover of pivot is equipped with the gear, the meshing of gear one side has the rack board, rack board one side sliding connection has the backup pad, the backup pad lower extreme is connected with baffle upper end one side, the rack board lower extreme runs through and extends to the department of baffle below and connect the limit material seat, limit material seat below is provided with the baffle for the box is inside, the baffle below is provided with the stirring leaf for the box is inside, stirring leaf one end runs through and extends to the outside department of box and is connected with the second motor, the discharge gate has been seted up to box lower extreme one side.

Preferably, the diameter of the feeding block is larger than that of the feeding port, and the lower end of the upper end of the feeding block is in contact with two sides of the inner wall of the feeding box.

Preferably, the lead screw penetrates through the moving block to be provided with a through hole, and the lower end of the moving block is connected with the bottom end inside the sliding groove in a sliding mode.

Preferably, the material limiting seat is arranged in an inclined structure, and the diameter of the material limiting seat is the same as that between the two baffles.

Preferably, the lower end of the material through opening penetrates and extends to the lower part of the partition plate.

Preferably, the rotating shaft penetrates through the box body and is provided with a first connecting hole, and the stirring blade penetrates through the box body and is provided with a second connecting hole.

Preferably, a moving groove is formed at the sliding connection position of one side of the rack plate and the support plate.

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

(1) according to the utility model, through the arrangement of the feeding box, the feeding block, the connecting rod, the supporting plate, the moving block, the lead screw and the first motor, the first motor rotates to drive the lead screw to rotate, the lead screw rotates to drive the moving block to move, so that the connecting rod drives the feeding block to move, materials in the feeding box are pushed to the material passing port and enter the box body from the material passing port, and the first motor rotates to drive the connecting rod to drive the feeding block to move left and right, so that the feeding block pushes the materials to the interior of the box body, and the materials can conveniently enter the box body;

(2) through the setting of gear, pivot, rack board, baffle and handle, the handle drives the pivot rotation, and then makes the gear rotation drive rack board upwards or the downstream, and rack board downstream drives the material limiting seat downstream, when the material limiting seat downstream to between two baffles, and then makes the material can not fall down to the restriction can realize quantitative reinforced to the material.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.

In the drawings:

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

FIG. 2 is a schematic structural view of the material-limiting seat in a closed state according to the present invention;

FIG. 3 is a structural diagram of the material-limiting seat in an open state according to the present invention;

in the figure: 1. a box body; 2. a feeding box; 3. a feed inlet; 4. a material inlet is formed; 5. a feeding block; 6. a connecting rod; 7. a support plate; 8. a spring; 9. a moving block; 10. a chute; 11. a screw rod; 12. a first motor; 13. a partition plate; 14. mounting a plate; 15. a rotating shaft; 16. a handle; 17. a gear; 18. a rack plate; 19. a support plate; 20. a material limiting seat; 21. a baffle plate; 22. stirring blades; 23. a second motor; 24. and (4) a discharge port.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the first embodiment, as shown in fig. 1, 2 and 3, the utility model comprises a box body 1, a feeding box 2 is connected to one side of the upper end of the box body 1, a feeding port 3 is arranged in the middle of the upper end of the feeding box 2, a material passing port 4 is arranged on one side of the lower end of the feeding box 2, the lower end of the material passing port 4 extends into the box body 1 in a penetrating manner, a feeding block 5 is connected to the inside of the feeding box 2, a connecting rod 6 is connected to the middle of one side of the feeding block 5, a supporting plate 7 is connected to one end of the connecting rod 6 extending to the outside of the feeding box 2 in a penetrating manner, a spring 8 is sleeved outside the connecting rod 6, one end of the spring 8 is connected to one side of the supporting plate 7, the other end of the spring 8 is connected to one side of the feeding box 2, a moving block 9 is connected to the lower end of the supporting plate 7, the lower end of the moving block 9 is connected to one side of the upper end of the box body 1 in a sliding manner, a sliding groove 10 is arranged in a sliding manner, a lead screw 11 is connected to the middle of one side of the moving block 9 in a penetrating manner, one end of a screw rod 11 is rotatably connected with one side of the inner wall of the chute 10, and the other end of the screw rod 11 penetrates and extends to the outside of the box body 1 and is connected with a first motor 12;

1 inside one side of box is connected with baffle 13, lead to 4 lower extremes of material mouth and run through and extend to baffle 13 below, make things convenient for the material to enter into 1 inside the box, baffle 13 upper end one side is connected with

mounting panel

14, 14 one side middle part of mounting panel rotates and is connected with

pivot

15, 15 one end of pivot runs through and extends to 1 outside department of box and is connected with

handle

16, 15 outside one side covers of pivot is equipped with gear 17, gear 17 one side meshing has

rack plate

18, 18 one side sliding connection of rack plate has

backup pad

19, 19 lower extreme of backup pad is connected with baffle 13 upper end one side, 18 lower extremes of rack plate run through and extend to 13 below department of baffle and connect material limiting seat 20, material limiting seat 20 below is provided with baffle 21 for 1 inside of box, the baffle 21 below is provided with stirring leaf 22 for 1 inside of box, stirring leaf 22 one end runs through and extends to 1 outside department of box and is connected with second motor 23, discharge gate 24 has been seted up to 1 lower extreme one side of box.

Embodiment two, on the basis of embodiment one, 5 diameters of pay-off piece are greater than the 3 diameters of feed inlet, and 5 upper end lower extremes of pay-off piece all contact with 2 inner wall both sides of pay-off case, conveniently promote the material, avoid the material to enter into the one side that feed piece 5 and connecting rod 6 are connected, have guaranteed that connecting rod 6 can not block up to influence the work of pay-off piece 5.

In the third embodiment, on the basis of the first embodiment, the through hole is formed in the position, where the lead screw 11 penetrates through the moving block 9, of the lower end of the moving block 9 and the bottom end inside the sliding groove 10 are in sliding connection, so that the moving block 9 can move conveniently, and the support plate 7 can better push the connecting rod 6 to move.

Fourth embodiment, on the basis of first embodiment, material limiting seat 20 is the slope column structure setting, and material limiting seat 20 diameter is the same with the diameter between two baffles 21, and material limiting seat 20 reciprocates, and then makes the material realize quantitative feeding.

Fifth, on the basis of the first embodiment, a moving groove is formed in the sliding connection position of one side of the rack plate 18 and the supporting plate 19, so that the rack plate 18 is conveniently driven by the gear 17 to move, and the phenomenon that the rack plate 18 deviates in the moving process to influence the operation of the device is avoided.

The working principle is as follows: when the material limiting device is used, materials are poured into the feeding box 2 from the feeding hole 3, the first motor 12 rotates to drive the lead screw 11 to rotate, the lead screw 11 rotates to drive the moving block 9 to move, the moving block 9 moves to drive the supporting plate 7 to move forwards, the connecting rod 6 drives the feeding block 5 to move, the materials in the feeding box 2 are pushed to the material passing hole 4 and enter the box body 1 from the material passing hole 4, the connecting rod 6 is driven by the first motor 12 to move the feeding block 5 leftwards and rightwards by the rotating of the connecting rod, so that the materials enter the box body 1, when the materials need to be quantified, the handle 16 is rotated, the handle 16 drives the rotating shaft 15 to rotate, the rotating shaft 15 drives the gear 17 to rotate, the gear 17 rotates to drive the rack plate 18 to move upwards or downwards, the rack plate 18 moves downwards to drive the material limiting seat 20 to move downwards, when the material limiting seat 20 moves downwards to be positioned between the two baffle plates 21, the material limiting seat 20 seals the space between the two baffle plates 21, and then the material can not fall down, thereby realizing quantitative feeding of the device.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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

1. The utility model provides a ration feeding device for roller mill, includes box (1), its characterized in that: one side of the upper end of the box body (1) is connected with a feeding box (2), the middle part of the upper end of the feeding box (2) is provided with a feeding hole (3), one side of the lower end of the feeding box (2) is provided with a material passing hole (4), the lower end of the material passing hole (4) penetrates and extends into the box body (1), the feeding box (2) is internally connected with a feeding block (5), the middle part of one side of the feeding block (5) is connected with a connecting rod (6), one end of the connecting rod (6) penetrates and extends to the outer part of the feeding box (2) and is connected with a supporting plate (7), a spring (8) is sleeved outside the connecting rod (6), one end of the spring (8) is connected with one side of the supporting plate (7), the other end of the spring (8) is connected with one side of the feeding box (2), the lower end of the supporting plate (7) is connected with a moving block (9), the lower end of the moving block (9) is slidably connected with one side of the upper end of the box body (1), the sliding groove (10) is formed in a manner in a lower end of the box body (9), the middle part of one side of the moving block (9) is connected with a screw rod (11) in a penetrating way, one end of the screw rod (11) is rotatably connected with one side of the inner wall of the sliding groove (10), and the other end of the screw rod (11) extends to the outer part of the box body (1) in a penetrating way and is connected with a first motor (12);

one side in the box body (1) is connected with a partition plate (13), one side at the upper end of the partition plate (13) is connected with a mounting plate (14), the middle part of one side of the mounting plate (14) is rotatably connected with a rotating shaft (15), one end of the rotating shaft (15) penetrates and extends to the outside of the box body (1) to be connected with a handle (16), one side outside of the rotating shaft (15) is sleeved with a gear (17), one side of the gear (17) is meshed with a rack plate (18), one side of the rack plate (18) is slidably connected with a support plate (19), the lower end of the support plate (19) is connected with one side at the upper end of the partition plate (13), the lower end of the rack plate (18) penetrates and extends to the lower part of the partition plate (13) to be connected with a material limiting seat (20), a baffle plate (21) is arranged below the material limiting seat (20) relative to the inside of the box body (1), stirring blades (22) are arranged below the baffle plate (21) relative to the inside of the box body (1), one end of the stirring blades (22) penetrates and extends to the outside of the box body (1) to be connected with a second motor (23), a discharge hole (24) is arranged on one side of the lower end of the box body (1).

2. A dosing device for a mixer according to claim 1, characterised in that: the diameter of the feeding block (5) is larger than that of the feeding port (3), and the lower end of the upper end of the feeding block (5) is in contact with two sides of the inner wall of the feeding box (2).

3. A dosing device for a mixer according to claim 1, characterised in that: the lead screw (11) penetrates through the moving block (9) to be provided with a through hole, and the lower end of the moving block (9) is connected with the bottom end inside the sliding groove (10) in a sliding mode.

4. A dosing device for a mixer according to claim 1, characterised in that: the material limiting seat (20) is arranged in an inclined structure, and the diameter of the material limiting seat (20) is the same as that between the two baffle plates (21).

5. A dosing device for a mixer according to claim 1, characterised in that: the lower end of the material passing hole (4) penetrates and extends to the lower part of the partition plate (13).

6. A dosing device for a mixer according to claim 1, characterised in that: the rotating shaft (15) penetrates through the box body (1) and is provided with a first connecting hole, and the stirring blade (22) penetrates through the box body (1) and is provided with a second connecting hole.

7. A dosing device for a mixer according to claim 1, characterised in that: a moving groove is formed at the sliding connection part of one side of the rack plate (18) and the support plate (19).