阅读说明：本技术 一种砂型造型用废砂再生处理装置 (Sand mould is waste sand regeneration treatment device for molding ) 是由 蔡娟 于 2021-01-19 设计创作，主要内容包括：本发明涉及砂型造型技术领域,且公开了一种砂型造型用废砂再生处理装置,包括基座,所述基座中部内壁固定连接有筛筒,筛筒中部内壁活动连接有研磨辊,研磨辊中部内壁固定连接有非导磁材料,研磨辊中部内壁活动连接有研磨块,研磨辊中部内壁活动连接有转轴,转轴中部内壁固定连接有磁块,研磨辊中部内壁固定连接有定位弹簧。该砂型造型用废砂再生处理装置,通过研磨辊带动转轴运行,转轴带动磁块运行,再通过导电柱与定位弹簧的配合使用,从而达到充分研磨的效果,导电柱与静触点接触,此时电磁铁通电产生磁场使得磁致伸缩材料受到磁场作用发生形变将研磨块向外侧挤压使得研磨块外侧与筛筒内壁接触从而对砂砾进行研磨。(The invention relates to the technical field of sand mold modeling, and discloses a waste sand regeneration treatment device for sand mold modeling, which comprises a base, wherein a sieve cylinder is fixedly connected to the inner wall of the middle part of the base, a grinding roller is movably connected to the inner wall of the middle part of the sieve cylinder, a non-magnetic conductive material is fixedly connected to the inner wall of the middle part of the grinding roller, a grinding block is movably connected to the inner wall of the middle part of the grinding roller, a rotating shaft is movably connected to the inner wall of the middle part of the grinding roller, a magnetic block is fixedly connected to the. This sand mould molding is with useless sand regeneration treatment device, drive the pivot operation through the grinding roll, the pivot drives the magnetic path operation, the rethread is led electrical pillar and is used with positioning spring's cooperation to reach the effect of abundant grinding, it contacts electrical pillar and stationary contact point, the electro-magnet circular telegram produces magnetic field this moment and makes the magnetostrictive material receive the magnetic field effect and take place deformation to make the abrasive brick outside to grind the grit with the contact of a sieve section of thick bamboo inner wall outside the abrasive brick outside to the outside extrusion.)

1. The utility model provides a sand mould is sand reclamation processing apparatus for molding, includes base (1), its characterized in that: the grinding roller comprises a base (1), a sieve cylinder (2) is fixedly connected to the middle inner wall of the base (1), a grinding roller (4) is movably connected to the middle inner wall of the sieve cylinder (2), a non-magnetic conductive material (3) is fixedly connected to the middle inner wall of the grinding roller (4), a grinding block (5) is movably connected to the middle inner wall of the grinding roller (4), a rotating shaft (6) is movably connected to the middle inner wall of the grinding roller (4), a magnetic block (7) is fixedly connected to the middle inner wall of the rotating shaft (6), a positioning spring (8) is fixedly connected to the middle inner wall of the grinding roller (4), a conductive column (9) is fixedly connected to the outer side of the positioning spring (8), a static contact (10) is fixedly connected to the middle inner wall of the grinding roller (4), a conductive block (11) is fixedly connected to the inner side, the inner wall of the middle part of the grinding roller (4) is movably connected with a metal rod (14), the outer side of the metal rod (14) is sleeved with a compression spring (16), the inner wall of the middle part of the grinding roller (4) is movably connected with a cleaning block (15), and the inner wall of the middle part of the grinding roller (4) is fixedly connected with a telescopic rod (17).

2. The sand mold molding used waste sand reprocessing apparatus according to claim 1, characterized in that: the middle part of the grinding roller (4) is provided with a movable groove matched with the cleaning block (15), and the inner wall of the movable groove is provided with a groove matched with the metal rod (14).

3. The sand mold molding used waste sand reprocessing apparatus according to claim 1, characterized in that: the size of the non-magnetic conducting material (3) is smaller than that of the grinding roller (4), the shape of the non-magnetic conducting material (3) is circular, the inner wall of the middle of the rotating shaft (6) is fixedly connected with the non-magnetic conducting material (3), and the shape of the non-magnetic conducting material (3) is concave.

4. The sand mold molding used waste sand reprocessing apparatus according to claim 1, characterized in that: the size of the grinding roller (4) is matched with the sieve drum (2) and the inner wall of the middle part of the grinding roller (4) is provided with a movable groove matched with the grinding block (5).

5. The sand mold molding used waste sand reprocessing apparatus according to claim 1, characterized in that: the grinding block (5) is made of high-hardness materials, and grinding particles are roughly arranged on the outer side of the grinding block (5).

6. The sand mold molding used waste sand reprocessing apparatus according to claim 1, characterized in that: the size of the positioning spring (8) is smaller than that of the conductive column (9), the inner wall of the middle of the conductive column (9) is fixedly connected with a magnetic block (7), and the magnetism of the inner side of the magnetic block (7) is the same as that of the magnetic block (7) in the middle of the rotating shaft (6).

7. The sand mold molding used waste sand reprocessing apparatus according to claim 1, characterized in that: the size of the electromagnet (13) is smaller than that of the grinding block (5), and the magnetism of the outer side of the electromagnet (13) is an N pole.

8. The sand mold molding used waste sand reprocessing apparatus according to claim 1, characterized in that: the telescopic rod (17) is an electric telescopic rod, and the outer side of the telescopic rod (17) is fixedly connected with the inner side of the metal rod (14).

Technical Field

The invention relates to the technical field of sand mold molding, in particular to a waste sand regeneration treatment device for sand mold molding.

Background

With the rapid development of modern industry, the demand of castings for nonferrous metals and iron and steel is increased, the sand molding process plays an important role in the production process of the castings, the sand molding process directly influences the quality level, the production cost, the production efficiency and the environmental pollution degree of the castings, the yield of the castings in China is gradually increased, and most of the castings are cast by adopting a sand molding method at present, and a large amount of waste sand is generated by the method.

Because the binder that has become invalid or does not become invalid adheres to mostly on these waste sands, can not directly be used for the secondary casting foundry goods, mostly all directly abandons, both polluted environment and extravagant resource, and current waste sand regenerating unit only comes desorption clad binder through simple vibration friction, and the desorption effect is not good, and recovery efficiency is low, grinds inadequately, still causes the adnexed problem of sand block easily.

Therefore, we propose a sand reclamation apparatus for sand molding to solve the above problems.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a sand mould modeling used waste sand regeneration treatment device, which has the advantages of simple operation, sufficient grinding and prevention of caking caused by attachment of gravel, and solves the problem that the existing waste sand regeneration device only removes the coated binder through simple vibration friction and has poor removal effect.

(II) technical scheme

In order to realize the purposes of simple operation, sufficient grinding and prevention of caking caused by attachment of grits, the invention provides the following technical scheme: a waste sand regeneration treatment device for sand mold modeling comprises a base, wherein a sieve cylinder is fixedly connected to the inner wall of the middle part of the base, a grinding roller is movably connected to the inner wall of the middle part of the sieve cylinder, a non-magnetic conductive material is fixedly connected to the inner wall of the middle part of the grinding roller, a grinding block is movably connected to the inner wall of the middle part of the grinding roller, a rotating shaft is movably connected to the inner wall of the middle part of the rotating shaft, a magnetic block is fixedly connected to the inner wall of the middle part of the rotating shaft, a positioning spring is fixedly connected to the inner wall of the middle part of the grinding roller, a conductive post is fixedly connected to the outer side of the positioning spring, a stationary contact is fixedly connected to the inner wall of the middle part of the grinding roller, a conductive block is fixedly connected to the inner, the inner wall of the middle part of the grinding roller is fixedly connected with a telescopic rod.

Preferably, the grinding roller middle part is seted up with the movable groove and the movable inslot wall of clearance piece looks adaptation set up with the groove of metal pole looks adaptation, the clearance piece outside under the effect of metal pole moves and clears up the adnexed grit of a sieve section of thick bamboo inner wall to the messenger obtains more abundant friction.

Preferably, the size of the non-magnetic material is smaller than that of the grinding roller, the shape of the non-magnetic material is circular, the inner wall of the middle of the rotating shaft is fixedly connected with the non-magnetic material, the shape of the non-magnetic material is concave, and the non-magnetic material mainly plays a role in reducing magnetic influence between the electromagnet and the magnetic block, so that the equipment is not interfered.

Preferably, the size of grinding roller and sieve a section of thick bamboo looks adaptation and grinding roller middle part inner wall set up with the activity groove of grinding piece looks adaptation, the grinding piece is to outside motion under the effect of magnetostrictive material, carries out the abundant grinding to the grit in sieve a section of thick bamboo middle part and makes the binder drop.

Preferably, the material of grinding piece is formed by the preparation of high rigidity material and the grinding piece outside has roughly seted up the abrasive grain, when the grinding piece outside to the lateral movement with sieve section of thick bamboo inner wall laminating, the grinding roller drives the grinding piece and rotates.

Preferably, the size of the positioning spring is smaller than that of the conductive column, the inner wall of the middle of the conductive column is fixedly connected with a magnetic block, the magnetism of the inner side of the magnetic block is the same as that of the magnetic block in the middle of the rotating shaft, and the conductive column is under the action of the magnetic block and under the action of a repulsive force, so that the conductive column is in contact with the static contact to control the on-off effect of the electromagnet. When the conductive columns are not stretched, the conductive columns are in contact with the conductive blocks, so that the cleaning blocks are in an expanded state, and the electromagnet can periodically run under the action of the rotating shaft.

Preferably, the size of the electromagnet is smaller than that of the grinding block, the magnetism of the outer side of the electromagnet is an N pole, the electromagnet is electrified to generate a magnetic field, and at the moment, the magnetostrictive material is deformed under the action of the magnetic field to move outwards so as to drive the grinding block to move.

Preferably, the telescopic link is electric telescopic handle and the telescopic link outside and the inboard fixed connection of metal pole, thereby the telescopic link circular telegram moves to the outside and makes the clearance piece motion clear up adnexed gravel.

(III) advantageous effects

Compared with the prior art, the invention provides a waste sand regeneration treatment device for sand mold modeling, which has the following beneficial effects:

1. this sand mould molding is with useless sand regeneration treatment device, drive the pivot operation through the grinding roll, the pivot drives the magnetic path operation, the rethread is led electrical pillar and is used with positioning spring's cooperation to reach the effect of abundant grinding, it contacts electrical pillar and stationary contact point, the electro-magnet circular telegram produces magnetic field this moment and makes the magnetostrictive material receive the magnetic field effect and take place deformation to make the abrasive brick outside to grind the grit with the contact of a sieve section of thick bamboo inner wall outside the abrasive brick outside to the outside extrusion.

2. This sand mould molding is with useless sand regeneration treatment device, drive the metal pole motion through the telescopic link, the metal pole drives the motion of clearance piece, rethread grinding roller uses with the cooperation of a sieve section of thick bamboo, thereby reach the effect of clearance adhesion grit, it disappears to lead the repulsion force that electrical pillar received, shrink to the inboard under the effect of location spring, it is inboard and the conducting block contact to lead electrical pillar this moment, the telescopic link circular telegram moves to the outside, thereby it makes the grit attached to the inner wall to drive clearance piece and sieve section of thick bamboo inner wall contact by the clearance.

Drawings

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

FIG. 2 is a partially enlarged view of the portion A of FIG. 1 according to the present invention;

FIG. 3 is a partially enlarged view of the portion B shown in FIG. 1 according to the present invention;

FIG. 4 is a schematic view of a partially enlarged structure of the portion C in FIG. 1 according to the present invention.

In the figure: 1. a base; 2. a screen cylinder; 3. a non-magnetically conductive material; 4. a grinding roller; 5. grinding blocks; 6. a rotating shaft; 7. a magnetic block; 8. a positioning spring; 9. a conductive post; 10. a stationary contact; 11. a conductive block; 12. a magnetostrictive material; 13. an electromagnet; 14. a metal rod; 15. cleaning the block; 16. a compression spring; 17. a telescopic rod.

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.

Referring to fig. 1-4, a sand mold molding used waste sand regeneration treatment device comprises a base 1, a sieve tube 2 is fixedly connected to the inner wall of the middle of the base 1, a grinding roller 4 is movably connected to the inner wall of the middle of the sieve tube 2, a movable groove matched with a cleaning block 15 is formed in the middle of the grinding roller 4, a groove matched with a metal rod 14 is formed in the inner wall of the movable groove, the cleaning block 15 moves outwards under the action of the metal rod 14 to clean gravel attached to the inner wall of the sieve tube 2, so that more sufficient friction is obtained, a movable groove matched with a grinding block 5 is formed in the size of the grinding roller 4, the size of the grinding roller 4 is matched with the sieve tube 2, the inner wall of the middle of the grinding roller 4 is provided with a magnetic induced friction material 5, the grinding block 5 moves outwards under the action of a flexible material 12 to fully grind the gravel in the middle of the sieve tube 2, so that a binder falls off, a non-magnetic-conductive material 3 is fixedly connected to the inner wall The inner wall of the middle part of the rotating shaft 6 is fixedly connected with a non-magnetic material 3, the non-magnetic material 3 is concave, the non-magnetic material 3 mainly reduces the magnetic influence between the electromagnet 13 and the magnetic block 7, so that the equipment is not interfered, and the inner wall of the middle part of the grinding roller 4 is movably connected with a grinding block 5;

grinding block 5's material is formed by the preparation of high rigidity material and grinding block 5 outside has roughly seted up abrasive grain, laminate with 2 inner walls of a sieve section of thick bamboo when grinding block 5 moves to the outside, grinding roller 4 drives grinding block 5 and rotates, grinding roller 4 middle part inner wall swing joint has pivot 6, 6 middle part inner wall fixedly connected with magnetic path 7 of pivot, grinding roller 4 middle part inner wall fixedly connected with positioning spring 8, positioning spring 8's size is less than the size of leading electrical pillar 9 and leads electrical pillar 9 middle part inner wall fixedly connected with magnetic path 7 and the inboard magnetism of magnetic path 7 is the same with the magnetic path 7 magnetism at 6 middle parts of pivot, it is thereby the on-off effect that makes leading electrical pillar 9 and stationary contact 10 contact control electro-magnet 13 that receives the repulsion force effect under magnetic path 7's effect. When the conductive column 9 is not stretched, the conductive column is contacted with the conductive block 11 so as to enable the cleaning block 15 to be in an expanded state, the electromagnet 13 is periodically operated under the action of the rotating shaft 6, the conductive column 9 is fixedly connected to the outer side of the positioning spring 8, the fixed contact 10 is fixedly connected to the inner wall of the middle part of the grinding roller 4, the conductive block 11 is fixedly connected to the inner side of the conductive column 9, the magnetostrictive material 12 is movably connected to the inner wall of the middle part of the grinding roller 4, the electromagnet 13 is fixedly connected to the inner wall of the middle part of the grinding block 5, the size of the electromagnet 13 is smaller than that of the grinding block 5, the magnetism of the outer side of the electromagnet 13 is N pole, the magnetostrictive material 12 is deformed to move outwards under the action of the magnetic field when the electromagnet 13 is electrified to generate the magnetic field, so as to drive the grinding block 5 to move, the metal rod 14, grinding roller 4 middle part inner wall fixedly connected with telescopic link 17, telescopic link 17 are electric telescopic handle and the 17 outside of telescopic link and the 14 inboard fixed connection of metal pole, thereby telescopic link 17 circular telegram outside motion makes the 15 motion of clearance piece clear up adnexed grit.

The working principle is as follows: when waste sand is treated, firstly, gravel is put into the screen cylinder 2, at the moment, the grinding roller 4 is driven to rotate through external equipment, at the moment, the grinding roller 4 rotates along the outer side of the rotating shaft 6, when the grinding roller 4 runs to the lowest point, the magnetic block 7 repels the conducting post 9 to move outwards to be contacted with the static contact 10, at the moment, the contact point on the inner side of the conducting post 9 is separated from the conducting block 11, when the telescopic rod 17 is powered off, the cleaning block 15 moves inwards under the action of the compression spring 16 to be separated from the inner wall of the screen cylinder 2, and the conducting post 9 is contacted with the static contact 10;

the electro-magnet 13 circular telegram produces magnetic field this moment and makes magnetostrictive material 12 receive the magnetic field effect to take place deformation and make the grinding block 5 outside to the outside extrusion make the grinding block 5 outside and sieve section of thick bamboo 2 inner wall contact thereby grind the grit, the repulsion force that electrically conducts 9 this moment when grinding roller 4 moves from the minimum to the peak disappears, contract to the inboard under positioning spring 8's effect, electrically conduct 9 inboard and electrically conductive piece 11 contact this moment, telescopic link 17 circular telegram moves to the outside, thereby drive clearance piece 15 and sieve section of thick bamboo 2 inner wall contact messenger and attach to the grit clearance of inner wall, make its grinding more abundant not caking.

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 invention, the scope of which is defined in the appended claims and their equivalents.