CN213161022U - Old and useless tectorial membrane sand piece breaker - Google Patents
Old and useless tectorial membrane sand piece breaker Download PDFInfo
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- CN213161022U CN213161022U CN202021273692.4U CN202021273692U CN213161022U CN 213161022 U CN213161022 U CN 213161022U CN 202021273692 U CN202021273692 U CN 202021273692U CN 213161022 U CN213161022 U CN 213161022U
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Abstract
The utility model discloses a waste precoated sand block crushing device, which comprises a case, wherein the bottom end of the case is uniformly provided with a plurality of supporting legs, the middle part of the inner cavity of the case is provided with a grinding plate, the top end of the grinding plate is communicated with a flow guide hole, a grinding cavity runs through the bottom end of the grinding plate, a grinding roller matched with the flow guide hole is arranged in the grinding cavity, the grinding roller is rotatably connected to the grinding cavity through a second rotating shaft, the inner cavity of the case is divided into an upper grinding cavity and a lower grinding cavity by the grinding plate, the inner cavity of the upper grinding cavity is provided with a crushing mechanism, and the lower grinding cavity is provided with a crushing mechanism matched with the grinding cavity; whole crushing process carries out preliminary crushing through crushing mechanism earlier, then carries out the secondary crushing under the effect of grinding the roller to carry out the tertiary crushing under the effect of crushing mechanism, thereby realize going on layer by layer folding to tectorial membrane sand and smash, can promote the crushing quality of old and useless tectorial membrane sand piece by a wide margin, can promote the crushing efficiency of old and useless tectorial membrane sand by a wide margin.
Description
Technical Field
The utility model belongs to the technical field of the broken technique of old and useless tectorial membrane sand and specifically relates to an old and useless tectorial membrane sand piece breaker.
Background
And (3) coating sand, wherein the surface of sand grains is coated with a layer of molding sand or core sand of a solid resin film before molding. There are two film-coating processes of cold method and hot method: dissolving the resin with ethanol by a cold method, adding urotropine in the sand mixing process to coat the urotropine and the sand on the surface of sand grains, and volatilizing the ethanol to obtain precoated sand; the heat method is to preheat the sand to a certain temperature, add resin to melt the sand, stir the sand to coat the resin on the surface of the sand, add urotropine water solution and lubricant, cool, crush and screen the sand to obtain the precoated sand. The method is used for steel castings and iron castings.
When the waste precoated sand is recycled, a crusher is required to be used for crushing treatment, and the subsequent treatment process can be completed. However, the existing crusher can only simply crush waste precoated sand, the crushed particles are thick, secondary crushing is needed, and fine crushing is carried out, so that the processing period is greatly prolonged, and the crushing processing efficiency is low.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an old and useless tectorial membrane sand piece breaker to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a waste precoated sand block crushing device comprises a case, wherein the case is of a cuboid structure, a plurality of supporting legs are uniformly arranged at the bottom end of the case, a crushing plate is arranged in the middle of an inner cavity of the case, the top end of the crushing plate is communicated with a flow guide hole, the bottom end of the flow guide hole is communicated with a crushing cavity, the crushing cavity penetrates through the bottom end of the crushing plate, a crushing roller matched with the flow guide hole is arranged in the crushing cavity, the crushing roller is rotatably connected to the crushing cavity through a second rotating shaft, the end part of the second rotating shaft penetrates through the side wall of the crushing cavity and is rotatably connected to an external motor (not shown in the figure), the crushing plate divides the inner cavity of the case into an upper crushing cavity and a lower crushing cavity, the upper crushing cavity is arranged above the lower crushing cavity, a crushing mechanism is arranged in the inner cavity of the upper crushing cavity, and a charging hole matched with the crushing mechanism is communicated with the top end of the upper crushing, the top end of the feed hole is communicated with a feed hopper, a crushing mechanism matched with the grinding cavity is installed in the lower rolling cavity, the bottom end of the lower rolling cavity is communicated with a discharge pipe, a sealing cover is sleeved at the bottom end of the discharge pipe, a diversion hopper matched with the discharge pipe is arranged on the bottom wall of the inner cavity of the lower rolling cavity, a sand block is added into the upper crushing cavity through the feed hopper matched with the feed hole, so that the sand block is primarily crushed under the action of the crushing mechanism, the primarily crushed precoated sand flows into the grinding cavity under the action of the diversion hole and is ground and crushed under the action of a grinding roller rotating at a high speed, secondary crushing of the precoated sand is realized, the precoated sand after secondary crushing directly falls on the crushing mechanism and is crushed for the third time under the action of the crushing mechanism, and the crushed precoated sand is discharged through the discharge pipe; whole crushing process carries out preliminary crushing through crushing mechanism earlier, then carries out the secondary crushing under the effect of grinding the roller to carry out the tertiary crushing under the effect of crushing mechanism, thereby realize going on layer by layer folding to tectorial membrane sand and smash, can promote the crushing quality of old and useless tectorial membrane sand piece by a wide margin, can promote the crushing efficiency of old and useless tectorial membrane sand by a wide margin.
In a further embodiment, crushing mechanism includes two crushing rollers, two the branch of crushing roller mutual symmetry is established in the left and right sides in lower roll-pressing chamber, and the crushing roller rotates through the third pivot and connects on lower roll-pressing chamber, the one end of third pivot runs through the lateral wall in lower roll-pressing chamber and rotates and connect on the motor (not drawn in the picture) outside machine, drives the crushing roller through motor cooperation third pivot outside machine and rotates, and then utilizes two crushing rollers to extrude each other, can realize carrying out the roll-in to old and useless tectorial membrane sand and smash, can further improve the crushing quality of old and useless tectorial membrane sand.
In a further embodiment, the crushing mechanism includes two crushing rollers, two mutual symmetrical divisions of the crushing roller are established in the left and right sides of last broken chamber, and the crushing roller rotates through first pivot and is connected on last broken chamber, the one end of first pivot runs through the lateral wall in last broken chamber and rotates and connect on the motor (not drawn in the picture) outside the machine, the outer disc of crushing roller is even is equipped with a plurality of crushing boards, through the first pivot of motor cooperation outside the machine, can drive the crushing roller rotatory, and then utilizes the crushing roller to drive the crushing board and rotate, and then utilizes the crushing board preliminary crushing waste tectorial membrane sand lump, can realize the quick crushing of sand lump, helps improving waste tectorial membrane sand lump crushing quality.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a loading hopper cooperation charge aperture adds the sand block in the crushing intracavity that makes progress for the sand block carries out preliminary crushing under the effect of crushing mechanism, and preliminary kibbling tectorial membrane sand flows in the grinding intracavity under the effect of water conservancy diversion hole to under the effect of the high-speed rotatory grinding roller, grind crushing, realize the secondary crushing to tectorial membrane sand, and tectorial membrane sand after the secondary crushing directly falls on crushing mechanism, and carry out the tertiary crushing under the effect of crushing mechanism, and tectorial membrane sand after the crushing is discharged through the discharging pipe; the whole crushing process is firstly carried out primary crushing through the crushing mechanism, then secondary crushing is carried out under the action of the grinding roller, and third crushing is carried out under the action of the crushing mechanism, so that the precoated sand is crushed layer by layer, the crushing quality of waste precoated sand blocks can be greatly improved, and the crushing efficiency of the waste precoated sand can be greatly improved;
2. the utility model can realize the rolling and crushing of the waste precoated sand by matching the external motor with the third rotating shaft to drive the crushing rollers to rotate and further utilizing the mutual extrusion of the two crushing rollers, thereby further improving the crushing quality of the waste precoated sand;
3. the utility model discloses a first pivot of outer motor cooperation can drive the crushing roller rotatory, and then utilizes the crushing roller to drive the breaker and rotate, and then utilizes the breaker tentatively to smash old and useless tectorial membrane sand piece, can realize smashing fast of sand piece, helps improving the crushing quality of old and useless tectorial membrane sand piece.
Drawings
FIG. 1 is a schematic perspective view of a waste precoated sand lump crushing device;
FIG. 2 is a schematic structural diagram of a front view of a waste precoated sand lump crushing device;
fig. 3 is a schematic structural diagram of a crushing mechanism of a waste precoated sand block crushing device.
In the figure: 1-cabinet, 2-legs, 3-crushing plate, 4-upper crushing cavity, 5-lower crushing cavity, 6-feeding hole, 7-feeding hopper, 8-crushing mechanism, 81-crushing roller, 82-first rotating shaft, 83-crushing plate, 9-crushing cavity, 10-diversion hole, 11-crushing roller, 12-second rotating shaft, 13-crushing mechanism, 131-crushing roller, 132-third rotating shaft, 14-discharging pipe, 15-sealing cover and 16-diversion hopper.
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.
Example 1
Referring to fig. 1-2, a waste precoated sand block crushing device comprises a case 1, wherein the case 1 is of a cuboid structure, a plurality of support legs 2 are uniformly arranged at the bottom end of the case 1, a crushing plate 3 is arranged in the middle of an inner cavity of the case 1, the top end of the crushing plate 3 is connected with a flow guide hole 10 in a penetrating manner, the bottom end of the flow guide hole 10 is connected with a crushing cavity 9 in a penetrating manner, the crushing cavity 9 penetrates through the bottom end of the crushing plate 3, a crushing roller 11 matched with the flow guide hole 10 is arranged in the crushing cavity 9, the crushing roller 11 is rotatably connected to the crushing cavity 9 through a second rotating shaft 12, the end part of the second rotating shaft 12 penetrates through the side wall of the crushing cavity 9 and is rotatably connected to a motor (not shown in the figure), the crushing plate 3 divides the inner cavity of the case 1 into an upper crushing cavity 4 and a lower roller pressing cavity 5, the upper crushing cavity 4 is arranged above the lower roller pressing cavity 5, the crushing mechanism 8 is installed in the inner cavity of the upper crushing cavity 4, the top end of the upper crushing cavity 4 is connected with a feeding hole 6 matched with the crushing mechanism 8 in a penetrating manner, the top end of the feeding hole 6 is connected with a feeding hopper 7 in a penetrating manner, the lower pressing cavity 5 is internally provided with a crushing mechanism 13 matched with the crushing cavity 9, the bottom end of the lower pressing cavity 5 is connected with a discharging pipe 14 in a penetrating manner, the bottom end of the discharging pipe 14 is sleeved with a sealing cover 15, the bottom wall of the inner cavity of the lower pressing cavity 5 is provided with a flow guiding hopper 16 matched with the discharging pipe 14, sand blocks are added into the upper crushing cavity 4 through the feeding hopper 7 matched with the feeding hole 6, the sand blocks are preliminarily crushed under the action of the crushing mechanism 8, preliminarily crushed precoated sand flows into the crushing cavity 9 under the action of the flow guiding hole 10 and is ground and crushed under the action of the high-speed rotating crushing roller 11, and secondary crushing, the precoated sand after the secondary crushing directly falls on the crushing mechanism 13, and is crushed for the third time under the action of the crushing mechanism 13, and the crushed precoated sand is discharged through a discharge pipe 14; whole crushing process carries out preliminary crushing through crushing mechanism 8 earlier, then carries out the secondary crushing under the effect of grinding roller 11 to carry out the tertiary crushing under crushing mechanism 13's effect, thereby realize going on layer upon layer folding to the tectorial membrane sand and advance to smash, can promote the crushing quality of old and useless tectorial membrane sand piece by a wide margin, can promote the crushing efficiency of old and useless tectorial membrane sand by a wide margin.
Example 2
Referring to fig. 3, the difference from example 1 is: the crushing mechanism 8 comprises two crushing rollers 81, two the branch of the mutual symmetry of crushing roller 81 is established in the left and right sides of last broken chamber 4, and crushing roller 81 rotates through first pivot 82 and is connected on last broken chamber 4, the one end of first pivot 82 runs through the lateral wall of broken chamber 4 and rotates and connect on the motor (not shown in the figure) outside, the outer disc of crushing roller 81 is even is equipped with a plurality of crushing boards 83, through the first pivot 82 of motor cooperation outside, can drive crushing roller 81 rotatory, and then utilizes crushing roller 81 to drive crushing board 83 and rotate, and then utilizes crushing board 83 preliminary crushing old and useless tectorial membrane sand lump, can realize the quick crushing of sand lump, helps improving old and useless tectorial membrane sand lump crushing quality.
Working principle of examples 1-2: the feeding hopper 7 is matched with the feeding hole 6 to add sand blocks into the upper crushing cavity 4, so that the sand blocks are primarily crushed under the action of the crushing mechanism 8, the primarily crushed precoated sand flows into the grinding cavity 9 under the action of the diversion hole 10 and is ground and crushed under the action of the grinding roller 11 rotating at a high speed, secondary crushing of the precoated sand is realized, the secondarily crushed precoated sand directly falls on the crushing mechanism 13 and is crushed for the third time under the action of the crushing mechanism 13, and the crushed precoated sand is discharged through the discharge pipe 14; whole crushing process carries out preliminary crushing through crushing mechanism 8 earlier, then carries out the secondary crushing under the effect of grinding roller 11 to carry out the tertiary crushing under crushing mechanism 13's effect, thereby realize going on layer upon layer folding to the tectorial membrane sand and advance to smash, can promote the crushing quality of old and useless tectorial membrane sand piece by a wide margin, can promote the crushing efficiency of old and useless tectorial membrane sand by a wide margin.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The waste precoated sand block crushing device comprises a case (1) and is characterized in that a plurality of support legs (2) are uniformly arranged at the bottom end of the case (1), a crushing plate (3) is arranged in the middle of an inner cavity of the case (1), the top end of the crushing plate (3) is communicated with a flow guide hole (10), the bottom end of the flow guide hole (10) is communicated with a crushing cavity (9), the crushing cavity (9) penetrates through the bottom end of the crushing plate (3), a crushing roller (11) matched with the flow guide hole (10) is arranged in the crushing cavity (9), the crushing roller (11) is rotatably connected to the crushing cavity (9) through a second rotating shaft (12), the end part of the second rotating shaft (12) penetrates through the side wall of the crushing cavity (9) and is rotatably connected to an external motor, the crushing plate (3) divides the inner cavity of the case (1) into an upper crushing cavity (4) and a lower rolling cavity (5), go up broken chamber (4) and establish in the top of lower roll pressure chamber (5), go up the inner chamber in broken chamber (4) and install crushing mechanism (8), the top through connection who goes up broken chamber (4) has feed opening (6) with crushing mechanism (8) matched with, install in lower roll pressure chamber (5) and grind chamber (9) matched with crushing mechanism (13), the bottom through connection discharging pipe (14) in lower roll pressure chamber (5), the bottom cover of discharging pipe (14) is equipped with sealed lid (15).
2. The waste precoated sand lump crushing device according to claim 1, wherein the machine box (1) is of a rectangular parallelepiped structure.
3. The crushing device for waste precoated sand blocks according to claim 1, wherein the top end of the feed hole (6) is communicated with a feed hopper (7).
4. The crushing device for the waste precoated sand blocks according to claim 1, wherein the bottom wall of the inner cavity of the lower pressing cavity (5) is provided with a flow guide hopper (16) matched with the discharge pipe (14).
5. The waste precoated sand lump crushing device according to claim 1, wherein the crushing mechanism (13) comprises two crushing rollers (131), the two crushing rollers (131) are symmetrically arranged on the left side and the right side of the lower roller pressing cavity (5), the crushing rollers (131) are rotatably connected to the lower roller pressing cavity (5) through a third rotating shaft (132), and one end of the third rotating shaft (132) penetrates through the side wall of the lower roller pressing cavity (5) and is rotatably connected to an external motor.
6. The waste precoated sand and sand lump crushing device according to any one of claims 1 to 5, wherein the crushing mechanism (8) comprises two crushing rollers (81), the two crushing rollers (81) are symmetrically arranged on the left side and the right side of the upper crushing cavity (4), the crushing rollers (81) are rotatably connected to the upper crushing cavity (4) through a first rotating shaft (82), one end of the first rotating shaft (82) penetrates through the side wall of the upper crushing cavity (4) and is rotatably connected to an external motor, and a plurality of crushing plates (83) are uniformly arranged on the outer circumferential surface of the crushing rollers (81).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021273692.4U CN213161022U (en) | 2020-07-01 | 2020-07-01 | Old and useless tectorial membrane sand piece breaker |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021273692.4U CN213161022U (en) | 2020-07-01 | 2020-07-01 | Old and useless tectorial membrane sand piece breaker |
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| CN213161022U true CN213161022U (en) | 2021-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021273692.4U Active CN213161022U (en) | 2020-07-01 | 2020-07-01 | Old and useless tectorial membrane sand piece breaker |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113942122A (en) * | 2021-10-21 | 2022-01-18 | 温岭市千源环保科技有限公司 | Production line for producing concrete from construction waste |
| CN114101578A (en) * | 2021-11-29 | 2022-03-01 | 和县科嘉阀门铸造有限公司 | Recovery unit of molding sand for foundry goods |
| CN114147171A (en) * | 2022-02-07 | 2022-03-08 | 龙口市和义机械配件有限公司 | Molding sand reducing mechanism is used in brake disc casting |
-
2020
- 2020-07-01 CN CN202021273692.4U patent/CN213161022U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113942122A (en) * | 2021-10-21 | 2022-01-18 | 温岭市千源环保科技有限公司 | Production line for producing concrete from construction waste |
| CN114101578A (en) * | 2021-11-29 | 2022-03-01 | 和县科嘉阀门铸造有限公司 | Recovery unit of molding sand for foundry goods |
| CN114101578B (en) * | 2021-11-29 | 2024-03-12 | 和县科嘉阀门铸造有限公司 | Recovery unit of molding sand for foundry goods |
| CN114147171A (en) * | 2022-02-07 | 2022-03-08 | 龙口市和义机械配件有限公司 | Molding sand reducing mechanism is used in brake disc casting |
| CN114147171B (en) * | 2022-02-07 | 2022-04-15 | 龙口市和义机械配件有限公司 | Molding sand reducing mechanism is used in brake disc casting |
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