CN218638504U

CN218638504U - Smashing device for sand mold

Info

Publication number: CN218638504U
Application number: CN202222891690.7U
Authority: CN
Inventors: 唐华民
Original assignee: Jiangsu Tunjin Hardware Manufacturing Co ltd
Current assignee: Jiangsu Tunjin Hardware Manufacturing Co ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-03-17
Anticipated expiration: 2032-10-31

Abstract

The utility model belongs to the technical field of sand mould crushing, in particular to a sand mould crushing device, which comprises a frame plate; a second crushing box is fixedly connected above the frame plate; a first sieve plate is laid at the bottom of the second crushing box; the first sieve plate is provided with a first sieve pore; the center in the second crushing box is vertically and rotatably connected with a first rotating shaft; a group of symmetrically arranged cutting blades is fixedly connected to the first rotating shaft; a first crushing box is fixedly connected above the second crushing box; a second sieve plate is laid at the bottom of the first crushing box; the second sieve plate is provided with a second sieve pore; a second rotating shaft is horizontally and rotatably connected in the first crushing box; five circular frame pieces are horizontally and fixedly connected with the second rotating shaft; six structural pillars are fixedly connected to the circular frame piece at equal intervals; the structure pillar rotates and is connected with the hammer leaf, and the structure pillar will drive the hammer leaf and beat, cut, smash the sand mould of throwing to realize the quick kibbling purpose to the sand mould.

Description

Smashing device for sand mold

Technical Field

The utility model belongs to sand mould field of smashing, specific reducing mechanism of sand mould that says so.

Background

The sand mould is a mould for casting sand to become a production mould, and the crushing equipment of the sand mould can crush the broken sand mould blocks after demoulding into fine sand, and the sand mould blocks can be reused after being cleaned, dried and cast, thereby achieving the purpose of saving cost.

Traditional sand mould rubbing crusher is including smashing the case, smashes the case and includes crushing roller, sieve, motor, discharge gate, and this equipment drives through the motor and smashes the roller and smash the sand mould, then leaks the sand mould granule after will smashing from the sieve of smashing the bottom of the case portion and fall into the discharge gate of below, carries out the discharge to it and smashes the incasement outside.

In the prior art, when a traditional sand mold crushing machine crushes a sand mold, because a sand mold object block is hard, the crushing is difficult, and a crushing roller which is in direct contact with the sand mold is easy to damage; meanwhile, due to the limitation of the crushing roller, the finer crushed particles cannot crush the crushing roller, and the standard of recycling cannot be achieved.

Therefore, a sand mold crushing apparatus has been proposed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In order to make up the defects of the prior art and solve the problems, the invention provides a crushing device for a sand mold.

The utility model provides a technical scheme that its technical problem adopted is: the utility model relates to a crushing device for sand molds, which comprises a frame plate; a second crushing box is fixedly connected above the frame plate; a first sieve plate is laid at the bottom of the second crushing box; a first sieve pore is formed on the first sieve plate; the first sieve pore penetrates through the frame plate; the center in the second crushing box is vertically and rotatably connected with a first rotating shaft; a group of symmetrically arranged cutting blades is fixedly connected to the bottom of the first rotating shaft; the end part above the first rotating shaft is rotatably connected with a protective shell, two supporting rods are symmetrically and fixedly connected outside the protective shell, and the end parts of the supporting rods are fixedly connected with a second crushing box; a first crushing box is fixedly connected above the second crushing box; a groove-shaped feed inlet is formed above the first crushing box; a second sieve plate is laid at the bottom of the first crushing box; a second sieve pore is formed on the second sieve plate; a second rotating shaft is horizontally and rotatably connected in the first crushing box; five circular frame pieces are fixedly connected to the middle part of the second rotating shaft at equal intervals; six structural pillars in a circumferential array are fixedly connected to the circular frame pieces; the structural strut is rotatably connected with a hammer.

Preferably, the protective shell penetrates through the second crushing box; a belt is arranged in the protective shell; a first motor is fixedly connected to one side of the first crushing box corresponding to the protective shell, and a rotating wheel is fixedly connected to the output end of the first motor; the first motor and the first rotating shaft are in belt transmission.

Preferably, a conical discharge hole is fixedly connected below the frame plate; the caliber above the conical discharge hole is the same as the size of the first sieve plate.

Preferably, one end of the second rotating shaft penetrates through the first crushing box; a second motor is fixedly connected to the outer side of the first crushing box; the output end of the second motor is fixedly connected with the second rotating shaft.

Preferably, a group of hammer sheets are rotatably connected to the structural strut between each two adjacent circular frame sheets.

Preferably, the diameter of the first sieve pore is smaller than that of the second sieve pore.

The utility model has the advantages that:

the utility model provides a reducing mechanism of sand mould, cooperation through hammer leaf and structure pillar, when specifically using, the operation personnel drop into the sand section mould from the cell type feed inlet and smash the case No. one, start the motor No. two simultaneously, no. two motors drive No. two pivots and rotate, because No. two pivots and circular frame piece rigid coupling, circular frame piece and structure pillar rigid coupling, no. two motors will drive the structure pillar and do the circular motion around No. two pivots fast, and the hammer leaf rotates with the structure pillar to be connected, at this moment the structure pillar will drive the hammer leaf and beat the sand mould of dropping, the cutting, smash, thereby realize the quick kibbling purpose to the sand mould.

The utility model provides a reducing mechanism of sand mould, cooperation through cutting blade and pivot, when specifically using, tentatively kibbling sand mould falls into crushing case No. one from No. two sieve meshes of No. two crushing case belows, the operation personnel start the motor No. one this moment, because a motor output and runner rigid coupling, runner and pivot percutaneous band transmission, pivot and cutting blade rigid coupling No. one, a motor drives cutting blade high-speed rotation and smashes tentatively kibbling sand mould once more, thereby realize that the sand mould granule after smashing reaches the purpose of cyclic utilization's standard.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:

fig. 1 is a perspective view of the present invention;

fig. 2 is a top view of the present invention;

FIG. 3 is a top view of the circular frame piece of the present invention;

fig. 4 is a top view of the first screen deck of the present invention;

fig. 5 is a top view of the second sieve plate of the present invention;

illustration of the drawings:

1. a frame plate; 2. a first crushing box; 3. a second crushing box; 4. a first sieve plate; 5. a first sieve mesh; 6. a second sieve plate; 7. no. two sieve pores; 8. a conical discharge hole; 9. a cutting blade; 10. a first rotating shaft; 11. a support bar; 12. a protective shell; 13. a first motor; 14. a rotating wheel; 15. a second motor; 16. a second rotating shaft; 17. a circular frame piece; 18. a structural strut; 19. a hammer sheet; 20. a groove-shaped feed inlet; 21. a belt.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Specific examples are given below.

Referring to fig. 1 to 4, the present invention provides a sand mold crushing apparatus, which includes a frame plate 1; a second crushing box 3 is fixedly connected above the frame plate 1; a first sieve plate 4 is laid at the bottom of the second crushing box 3; the first sieve plate 4 is provided with a first sieve pore 5; the first sieve holes 5 penetrate through the frame plate 1; the center in the second crushing box 3 is vertically and rotatably connected with a first rotating shaft 10; a group of symmetrically arranged cutting blades 9 is fixedly connected to the first rotating shaft 10; a protective shell 12 is rotatably connected to the upper end of the first rotating shaft 10, two support rods 11 are symmetrically and fixedly connected to the outer side of the protective shell 12, and the end parts of the support rods 11 are fixedly connected with the second crushing box 3; a first crushing box 2 is fixedly connected above the second crushing box 3; a groove-shaped feed inlet 20 is formed above the first crushing box 2; a second sieve plate 6 is paved at the bottom of the first crushing box 2; the second sieve plate 6 is provided with a second sieve pore 7; a second rotating shaft 16 is horizontally and rotatably connected in the first crushing box 2; five circular frame pieces 17 are horizontally and fixedly connected with the second rotating shaft 16; six structural pillars 18 are fixedly connected to the circular frame piece 17 at equal intervals; the structural strut 18 is rotatably connected to a hammer blade 19.

When the sand mold smashing machine works, as the smashing effect of the traditional sand mold smashing machine is poor, smashed sand mold particles cannot reach the standard of recycling again, the smashing efficiency of the machine is low, the speed is low, the device designs the frame plate 1 fixedly connected with the smashing box 3 No. two in order to solve the problem of complaints, after a sand mold falls into the smashing box 2 No. two from the groove-shaped feed port 20, as the output end of the motor 15 No. two is fixedly connected with the rotating shaft 16 No. two, the circular frame piece 17 fixedly connected with the rotating shaft 16 No. two and the structural strut 18 fixedly connected with the circular frame piece 17 do circular motion around the shaft rod No. two, as the hammer piece 19 is rotatably connected with the structural strut 18, the hammer piece 19 does circular motion together with the structural strut 18, smashing and hitting the sand mold, after smashing, the smashed sand mold enters the smashing box 3 No. two from the sieve mesh 7 below, as the smashing box 3 is vertically rotated and connected with the rotating shaft 10 No. one, the rotating shaft 10 is fixedly connected with the rotating shaft 9, the upper end part and the motor 13 in the motor drives the smashing box No. two to cut the smashed sand mold particles, and the cutting blade can achieve the purpose of quickly and smashing the smashing by utilizing the sand mold particles.

Preferably, the protective shell 12 penetrates the second size reduction box 3; a belt 21 is arranged in the protective shell 12; a first motor 13 is fixedly connected to one side of the first crushing box 2 corresponding to the protective shell 12, and a rotating wheel 14 is fixedly connected to the output end of the first motor 13; the rotating wheel 14 and the first rotating shaft 10 are driven by a belt 21.

When in work: the sand mould particles falling into the second crushing box 3 are blocked by the protective shell 12, and at the moment, the first rotating shaft 10 and the rotating wheel 14 in the protective shell 12 can normally drive through the belt 21, so that the purpose of protecting the transmission device is achieved.

Preferably, a conical discharge hole 8 is fixedly connected below the frame plate 1; the caliber above the conical discharge hole 8 is the same as the size of the first sieve plate 4.

When in work: the sand mould granule after smashing from No. two crushing case 3 falls from sieve 4, and the size of toper discharge gate 8 and sieve 4 avoid sand mould granule can not all discharge No. two crushing case 3 or take place to leak material always.

Preferably, one end of the second rotating shaft 16 penetrates through the first crushing box 2; a second motor 15 is fixedly connected to the outer side of the first crushing box 2; one end of the second rotating shaft 16 penetrates through the first crushing box 2; a second motor 15 is fixedly connected to the outer side of the first crushing box 2; the output end of the second motor 15 is fixedly connected with the second rotating shaft 16.

When in work: because No. two pivot 16 run through crushing case 2, correspond to No. two pivot 16 run through the one end of crushing case 2 and No. two motor 15's output rigid coupling, consequently, no. two motor 15 drive No. two pivot 16 and rotate, provide power to the reducing mechanism who smashes incasement portion.

Preferably, a plurality of hammer blades 19 are rotatably connected to the structural column 18 between every two circular frame blades 17.

When in work: because the structural strut 18 does circular motion around the second rotating shaft 16, the hammer sheets 19 which are rotationally connected with the structural strut 18 are driven to beat and crush the sand mould, and because the hammer sheets 19 are arranged between the circular frame sheets 17, the circular frame sheets 17 greatly improve the stability of the device.

Preferably, the diameter of the first sieve pore 5 is smaller than that of the second sieve pore 7.

When in work: no. 5 sieve meshes diameters are less than No. 7 sieve meshes and have avoided the sand mould granule that drops not just discharge the problem of smashing the case without the regrinding, also lighten cutting pressure for No. 3 cutting blade 9 of smashing the case for the second time.

The working principle is as follows: because the crushing effect of the traditional sand mould crushing machine is poor, the crushed sand mould particles can not reach the standard of recycling once again, the crushing efficiency of the machine is low, the speed is low, the device designs a frame plate 1 fixedly connected with a second crushing box 3 in order to solve the problem of complaints, after the sand mould falls into a first crushing box 2 from a groove-shaped feed inlet 20, because the output end of a second motor 15 is fixedly connected with a second rotating shaft 16, a circular frame piece 17 fixedly connected with the second rotating shaft 16 and a structural support column 18 fixedly connected with the circular frame piece 17 do circular motion around the second shaft rod, because a hammer piece 19 is rotatably connected with the structural support column 18, the hammer piece 19 does circular motion together with the structural support column 18, the sand mould is crushed and hit at the same time, after crushing, the crushed sand mould enters the second crushing box 3 from a second sieve mesh 7 below, because the vertical rotation in the second crushing box 3 is connected with a first rotating shaft 10, the first rotating shaft 10 is fixedly connected with a cutting blade 9, the upper end part and the first motor 13 are driven by a belt 21 in a protective shell 12, therefore, the first motor 13 drives the second crushing box to achieve the purpose of crushing and the sand mould particles, and the purpose of grinding can be quickly, and the sand mould crushing and the grinding can be used for realizing the purpose of crushing.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. A reducing mechanism of sand mould which characterized in that: comprises a frame plate (1); a second crushing box (3) is fixedly connected above the frame plate (1); a first sieve plate (4) is laid at the bottom of the second crushing box (3); a first sieve pore (5) is formed on the first sieve plate (4); the first sieve holes (5) penetrate through the frame plate (1); the center in the second crushing box (3) is vertically and rotatably connected with a first rotating shaft (10); a group of symmetrically arranged cutting blades (9) are fixedly connected to the bottom of the first rotating shaft (10); a protective shell (12) is rotatably connected to the upper end of the first rotating shaft (10), two support rods (11) are symmetrically and fixedly connected to the outside of the protective shell (12), and the ends of the support rods (11) are fixedly connected with the second crushing box (3); a first crushing box (2) is fixedly connected above the second crushing box (3); a groove-shaped feed inlet (20) is formed above the first crushing box (2); a second sieve plate (6) is laid at the bottom of the first crushing box (2); a second sieve pore (7) is formed on the second sieve plate (6); a second rotating shaft (16) is horizontally and rotatably connected in the first crushing box (2); five circular frame pieces (17) are fixedly connected to the middle part of the second rotating shaft (16) at equal intervals; six structural pillars (18) in a circumferential array are fixedly connected to the circular frame piece (17); the structural strut (18) is rotatably connected with a hammer piece (19).

2. A sand mold crushing apparatus according to claim 1, characterized in that: the protective shell (12) penetrates through the second crushing box (3); a belt (21) is arranged in the protective shell (12); a first motor (13) is fixedly connected to one side of the first crushing box (2) corresponding to the protective shell (12), and a rotating wheel (14) is fixedly connected to the output end of the first motor (13); the first motor (13) and the first rotating shaft (10) are driven by a belt (21).

3. A sand mold crushing apparatus according to claim 2, characterized in that: a conical discharge hole (8) is fixedly connected below the frame plate (1); the caliber above the conical discharge hole (8) is the same as the size of the first sieve plate (4).

4. A crushing apparatus for a sand mold according to claim 3, wherein: one end of the second rotating shaft (16) penetrates through the first crushing box (2); a second motor (15) is fixedly connected to the outer side of the first crushing box (2); one end of the second rotating shaft (16) penetrates through the first crushing box (2); a second motor (15) is fixedly connected to the outer side of the first crushing box (2); the output end of the second motor (15) is fixedly connected with the second rotating shaft (16).

5. A crushing apparatus for sand molds according to claim 4, characterized in that: a group of hammer sheets (19) are rotatably connected on the structural strut (18) between two adjacent circular frame sheets (17).

6. A crushing apparatus for a sand mold according to claim 5, characterized in that: the diameter of the first sieve pore (5) is smaller than that of the second sieve pore (7).