CN215087390U

CN215087390U - Sand mo (u) ld reducing mechanism

Info

Publication number: CN215087390U
Application number: CN202120671178.4U
Authority: CN
Inventors: 皮文鹏; 郑岳文; 李根先
Original assignee: Hangzhou Hongshan Magnetic Material Co ltd
Current assignee: Hangzhou Hongshan Magnetic Material Co ltd
Priority date: 2021-04-01
Filing date: 2021-04-01
Publication date: 2021-12-10
Anticipated expiration: 2031-04-01

Abstract

The utility model discloses a sand mould reducing mechanism, including smashing the case, smash case one side fixedly connected with frame, it pulverizes mechanism and rubbing crusher to smash the incasement, smash the incasement and be equipped with the baffle that will pulverize mechanism and rubbing crusher separate, smash roof portion and bottom and seted up feed inlet and discharge gate respectively, it is equipped with the screen cloth that separates rubbing crusher and discharge gate to smash the incasement, smash case one side and seted up two mounting grooves. The utility model discloses in, will scrap sand mould pay-off to feed inlet through feeding mechanism, roll the processing through grinding mechanism to scrapped sand mould, carry out the regrinding through rubbing crusher to the sand mould crushed aggregates and handle, improve the crushing effect of waste material, through throwing into crushing case again with the bigger crushed aggregates of size through the feed inlet, carry out the regrinding, improve waste utilization.

Description

Sand mo (u) ld reducing mechanism

Technical Field

The utility model relates to a sand mo (u) ld technical field especially relates to a sand mo (u) ld reducing mechanism.

Background

Sand casting is a widely used form of casting, as the name implies, that is, the manufacture of casting molds from sand, which requires the placement of a finished part pattern in the sand, followed by the filling of the pattern with sand over the entire perimeter of the pattern to form the mold.

Casting alnico product casting molding adopts sand mold casting method, and the product of the high-grade material of casting alnico must adopt directional pouring's method to gain the molecular structure of column crystal to make the product gain higher performance and a method of taking after thermal treatment, and the mould temperature of product must reach 1200 and fill 1500 ℃ when using this method to pour, and the sand mold is scrapped after using, and is with high costs and produce a lot of industrial waste, the utility model provides a sand mold reducing mechanism makes the shaping again after will scrapping the sand mold and smashing, practices thrift the cost, reduces industrial waste, reduces environmental pollution.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems mentioned in the background art, a sand mold crushing device is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a sand mold crushing device comprises a crushing box, a frame is fixedly connected with one side of the crushing box, a crushing mechanism and a crushing mechanism are arranged in the crushing box, a baffle plate for separating the crushing mechanism and the crushing mechanism is arranged in the crushing box, the top and the bottom of the crushing box are respectively provided with a feed inlet and a discharge outlet, a screen separating the crushing mechanism from the discharge port is arranged in the crushing box, two mounting grooves are arranged on one side of the crushing box, a pull rod mechanism driving the partition board and the screen to move in the horizontal direction is respectively arranged in the two mounting grooves, the crushing mechanism comprises a first electric telescopic rod fixedly arranged on one side of the top of the crushing box, a crushing plate is fixedly connected with the free end of the first electric telescopic rod, the crushing mechanism comprises three mutually meshed crushing rollers, the cross sections of the crushing rollers are in an inverted triangle shape, and the feeding mechanism is installed on the rack.

As a further description of the above technical solution:

feeding mechanism installs the follow driving wheel of installing in frame top both sides including rotating, frame bottom fixed mounting has a driving motor, fixed mounting has the action wheel that corresponds from the driving wheel on a driving motor's the output shaft, the action wheel is connected through first belt transmission from between the driving wheel, fixed mounting has feed mechanism on the first belt.

As a further description of the above technical solution:

feed mechanism includes the fixed plate of fixed mounting on first belt, flitch under the fixed plate top one side is rotated and is installed, fixed plate bottom opposite side fixed mounting has third electric telescopic handle, third electric telescopic handle's free end run through behind the fixed plate with lower flitch sliding connection, the conveyer belt is installed to frame one side.

As a further description of the above technical solution:

the crushing box top part positioned at two sides of the feeding hole is fixedly connected with a baffle and a blanking plate which is obliquely arranged.

As a further description of the above technical solution:

the bottom of the blanking plate is provided with a sliding groove, and the free end of the third electric telescopic rod is connected with the sliding groove in a sliding manner.

As a further description of the above technical solution:

the pull rod mechanism comprises a second electric telescopic rod fixedly installed on one side of the installation groove, a free end of the second electric telescopic rod is fixedly connected with a push plate, the push plate is fixedly connected with the partition board, and a limiting rod penetrating through the push plate is fixedly connected in the installation groove.

As a further description of the above technical solution:

the push plate is in threaded connection with the screen through a screw.

As a further description of the above technical solution:

the crushing box is internally and rotatably provided with a transmission shaft sleeved inside the crushing roller, the outer side of the crushing box is fixedly provided with a second driving motor in transmission connection with the transmission shaft, and the transmission shafts are in transmission connection through a second belt.

As a further description of the above technical solution:

and a plurality of grinding teeth which are arranged in a staggered manner are arranged on the opposite surfaces of the grinding box and the grinding plate.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. in the utility model, the scrapped sand mold is fed to the feed inlet through the feeding mechanism, firstly, the scrapped sand mold is rolled through the crushing mechanism, the crushing plate and the scrapped sand mold are pushed to move towards the inner wall of the crushing box through the first electric telescopic rod to extrude the scrapped sand mold, then, the clapboard is pulled to the mounting groove through the pull rod mechanism, the crushed material of the sand mold falls down, the crushed material of the sand mold is crushed secondarily through the crushing mechanism to improve the crushing effect of waste material, the crushing roller is driven to rotate through the second driving motor under the transmission action of the second belt, 3 meshing parts are formed at the three crushing rollers to be crushed, the crushed material after being crushed is screened through the screen, the quality of waste material is improved, the crushed material with smaller size is discharged through the discharge port, the crushed material with larger size is left on the screen, the screen is pulled to the mounting groove through the pull rod mechanism, the box door is opened, the crushed material with larger size is put into the crushing box again through the feed inlet, and the secondary crushing treatment is carried out, so that the utilization rate of waste materials is improved.

2. The utility model discloses in, through the hydraulic press with 90% sand mould crushed aggregates, 5% kaolin, 5% bauxite add the mixture that water mixed and obtain, make the shaping again, air-dry under the natural environment and obtain new sand mould that can reuse after 2-3 days, both practiced thrift the cost, reduce industrial waste's production again, reduce environmental pollution simultaneously.

Drawings

Fig. 1 is a schematic view illustrating an internal structure of a sand mold crushing device according to an embodiment of the present invention;

fig. 2 is a schematic front view illustrating a pull rod mechanism of a sand mold crushing apparatus according to an embodiment of the present invention;

fig. 3 is a schematic bottom view illustrating a blanking plate of a sand mold crushing apparatus according to an embodiment of the present invention;

fig. 4 is a schematic rear view of a sand mold crushing apparatus according to an embodiment of the present invention;

fig. 5 shows a schematic front view of a sand mold crushing device according to an embodiment of the present invention.

Illustration of the drawings:

1. a crushing box; 2. a crushing roller; 3. a drive shaft; 4. screening a screen; 5. a discharge port; 6. a partition plate; 7. grinding the teeth; 8. a baffle plate; 9. a feed inlet; 10. rolling the plate; 11. a first electric telescopic rod; 12. a blanking plate; 13. a pull rod mechanism; 14. mounting grooves; 15. pushing the plate; 16. a limiting rod; 17. a second electric telescopic rod; 18. a screw; 19. a frame; 20. a driven wheel; 21. a first belt; 22. a driving wheel; 23. a first drive motor; 24. a blanking plate; 25. a fixing plate; 26. a third electric telescopic rod; 27. a conveyor belt; 28. a second belt; 29. a second drive motor; 30. a chute.

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.

Referring to fig. 1-5, the present invention provides a technical solution: a sand mould crushing device comprises a crushing box 1, a box door corresponding to a mounting groove 14 is arranged on the outer side of the crushing box 1, a frame 19 is fixedly connected to one side of the crushing box 1, a crushing mechanism and a crushing mechanism are arranged in the crushing box 1, a partition plate 6 for separating the crushing mechanism from the crushing mechanism is arranged in the crushing box 1, a feed inlet 9 and a discharge outlet 5 are respectively arranged at the top and the bottom of the crushing box 1, a screen 4 for separating the crushing mechanism from the discharge outlet 5 is arranged in the crushing box 1, two mounting grooves 14 are arranged on one side of the crushing box 1, a pull rod mechanism 13 for driving the partition plate 6 and the screen 4 to move in the horizontal direction is respectively arranged in the two mounting grooves 14, the crushing mechanism comprises a first electric telescopic rod 11 fixedly arranged on one side of the top of the crushing box 1, a rolling plate 10 is fixedly connected to the free end of the first electric telescopic rod 11, a plurality of crushing teeth 7 which are arranged in a staggered mode are arranged on the opposite surfaces of the crushing box 1 and the rolling plate 10, the grinding capacity is improved, the grinding mechanism comprises three mutually meshed grinding rollers 2, the cross sections of the three grinding rollers 2 are in an inverted triangle form, a transmission shaft 3 sleeved inside the grinding rollers 2 is rotatably installed in the grinding box 1, a second driving motor 29 in transmission connection with the transmission shaft 3 is fixedly installed on the outer side of the grinding box 1, the transmission shafts 3 are in transmission connection through a second belt 28, and a feeding mechanism is installed on the rack 19;

the scrapped sand molds are fed to the feeding port 9 through the feeding mechanism, firstly, the scrapped sand molds are rolled through the crushing mechanism, the rolling plate 10 and the scrapped sand molds are pushed to move towards the inner wall of the crushing box 1 through the first electric telescopic rod 11 to extrude the scrapped sand molds, then, the partition plate 6 is pulled towards the mounting groove 14 through the pull rod mechanism 13, the crushed materials of the sand molds fall down, the crushed materials of the sand molds are crushed for the second time through the crushing mechanism, the crushing effect of waste materials is improved, the crushing rollers 2 are driven to rotate through the second driving motor 29 under the transmission action of the second belt 28, the crushing treatment is carried out at 3 meshing positions formed by the three crushing rollers 2, the crushed materials after crushing are screened through the screen 4, the quality of the waste materials is improved, the crushed materials with smaller size are discharged through the discharging port 5, the crushed materials with larger size are left on the screen 4, the screen 4 is pulled towards the mounting groove 14 through the pull rod mechanism 13, and opening the box door, putting the large-size crushed aggregates into the crushing box 1 again through the feed inlet 9, and performing secondary crushing treatment to improve the utilization rate of the waste materials.

Referring to fig. 1, the feeding mechanism includes driven wheels 20 rotatably mounted on two sides of the top of the frame 19, a first driving motor 23 is fixedly mounted at the bottom of the frame 19, a driving wheel 22 corresponding to the driven wheels 20 is fixedly mounted on an output shaft of the first driving motor 23, the driving wheel 22 and the driven wheels 20 are in transmission connection through a first belt 21, and a feeding mechanism is fixedly mounted on the first belt 21;

the feeding mechanism comprises a fixing plate 25 fixedly mounted on the first belt 21, a blanking plate 24 is rotatably mounted on one side of the top of the fixing plate 25, a third electric telescopic rod 26 is fixedly mounted on the other side of the bottom of the fixing plate 25, the free end of the third electric telescopic rod 26 penetrates through the fixing plate 25 and then is in sliding connection with the blanking plate 24, a sliding groove 30 is formed in the bottom of the blanking plate 24, the free end of the third electric telescopic rod 26 is in sliding connection with the sliding groove 30, and a conveying belt 27 is mounted on one side of the rack 19;

the top of the crushing box 1 positioned at the two sides of the feeding hole 9 is fixedly connected with a baffle plate 8 and an obliquely arranged blanking plate 12, and the scrapped sand mold is blocked by the baffle plate 8, so that the scrapped sand mold can smoothly enter the crushing box 1 through the feeding hole 9;

the scrapped sand mold is fed onto the blanking plate 24 through the conveyor belt 27, the driving wheel 22 is driven to rotate anticlockwise through the first driving motor 23, the first belt 21 is driven to rotate synchronously, the feeding mechanism is driven to ascend vertically, when the blanking plate 24 is aligned with the blanking plate 12, the blanking plate 24 is pushed to rotate upwards through the free end of the third electric telescopic rod 26, the scrapped sand mold slides into the blanking plate 12, and the scrapped sand mold enters the crushing box 1 through the blanking plate 12 and the feeding hole 9 to be crushed.

Referring to fig. 1 and 2, the pull rod mechanism 13 includes a second electric telescopic rod 17 fixedly installed at one side of the installation groove 14, a push plate 15 is fixedly connected to a free end of the second electric telescopic rod 17, the push plate 15 is fixedly connected to the partition 6, and a limit rod 16 penetrating through the push plate 15 is fixedly connected to the inside of the installation groove 14;

the push plate 15 is in threaded connection with the screen 4 through a screw 18;

through the motion of second electric telescopic handle 17 pulling push pedal 15, and then drive baffle 6 or screen cloth 4 motion, wherein, smash 1 one side of case and have the recess with baffle 6 and screen cloth 4 looks adaptation, wherein, through upwards screwing out screen cloth 4 with screw rod 18 to take out screen cloth 4, throw into again through feed inlet 9 with the great waste material of size on screen cloth 4 and smash the processing once more in crushing case 1.

Specifically, S1, crushing the scrapped sand mold through a sand mold crushing device to obtain crushed materials of the sand mold;

s2, mixing 90% of sand mould crushed materials, 5% of kaolin and 5% of bauxite with water, and stirring by a stirrer to obtain a mixture;

the kaolin is one or a mixture of more of montmorillonite, bentonite and attapulgite;

the bauxite consists of 1 percent of bauxite with 16-30 meshes, 1 percent of bauxite with 30-60 meshes, 1 percent of bauxite with 40-70 meshes and 2 percent of bauxite with 700 meshes;

and S3, pressing and molding the mixture through a hydraulic press to obtain a recycled sand mold semi-finished product, and air-drying for 2-3 days in a natural environment to obtain a reusable sand mold finished product.

The working principle is as follows: when the feeding device is used, firstly, the scrapped sand molds are fed onto the blanking plate 24 through the conveyor belt 27, the driving wheel 22 is driven to rotate anticlockwise through the first driving motor 23, the first belt 21 is further driven to rotate synchronously, the feeding mechanism is driven to ascend vertically, when the blanking plate 24 is aligned with the blanking plate 12, the blanking plate 24 is pushed to rotate upwards through the free end of the third electric telescopic rod 26, and the scrapped sand molds slide into the blanking plate 12 and enter the crushing box 1 through the blanking plate 12 and the feeding hole 9;

then, the first electric telescopic rod 11 pushes the rolling plate 10 and the scrapped sand mold to move towards the inner wall of the crushing box 1 to extrude the scrapped sand mold, then the second electric telescopic rod 17 pulls the partition plate 6 towards the installation groove 14, the crushed material of the sand mold falls down, then under the transmission action of the second belt 28, the second driving motor 29 drives the crushing rollers 2 to rotate, the three crushing rollers 2 form 3 meshed parts for crushing treatment, the crushing effect of waste materials is improved, then the crushed material is screened through the screen 4, the quality of the waste materials is improved, the crushed material with smaller size is discharged through the discharge port 5, and the crushed material with larger size is left on the screen 4;

finally, the screen 4 is pulled to the mounting groove 14 through the second electric telescopic rod 17, the box door is opened, the screw rod 18 is screwed out of the screen 4 upwards, so that the screen 4 can be taken out, and the waste with larger size on the screen 4 is thrown into the crushing box 1 again through the feeding hole 9 for secondary crushing treatment, so that the waste utilization rate is improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A sand mold crushing device comprises a crushing box (1), wherein one side of the crushing box (1) is fixedly connected with a rack (19), and the sand mold crushing device is characterized in that a crushing mechanism and a crushing mechanism are arranged in the crushing box (1), a partition plate (6) for separating the crushing mechanism from the crushing mechanism is arranged in the crushing box (1), a feed inlet (9) and a discharge outlet (5) are respectively formed in the top and the bottom of the crushing box (1), a screen (4) for separating the crushing mechanism from the discharge outlet (5) is arranged in the crushing box (1), two mounting grooves (14) are formed in one side of the crushing box (1), a pull rod mechanism (13) for driving the partition plate (6) and the screen (4) to move in the horizontal direction is respectively mounted in the two mounting grooves (14), the crushing mechanism comprises a first electric telescopic rod (11) fixedly mounted on one side of the top of the crushing box (1), the free end fixedly connected with of first electric telescopic handle (11) rolls board (10), rubbing crusher constructs including three intermeshing's crushing roller (2), and is three the transversal form of personally submitting of crushing roller (2) is the form of falling triangle, install feeding mechanism on frame (19).

2. A sand mould crushing apparatus according to claim 1, wherein the feeding mechanism comprises driven wheels (20) rotatably mounted on two sides of the top of the frame (19), a first driving motor (23) is fixedly mounted at the bottom of the frame (19), a driving wheel (22) corresponding to the driven wheels (20) is fixedly mounted on an output shaft of the first driving motor (23), the driving wheel (22) and the driven wheels (20) are in transmission connection through a first belt (21), and a feeding mechanism is fixedly mounted on the first belt (21).

3. A sand mould crushing device according to claim 2, wherein the feeding mechanism comprises a fixed plate (25) fixedly installed on the first belt (21), a blanking plate (24) is rotatably installed on one side of the top of the fixed plate (25), a third electric telescopic rod (26) is fixedly installed on the other side of the bottom of the fixed plate (25), the free end of the third electric telescopic rod (26) penetrates through the fixed plate (25) and then is slidably connected with the blanking plate (24), and a conveying belt (27) is installed on one side of the rack (19).

4. A sand mould crushing plant as claimed in claim 3, characterised in that the top of the crushing box (1) on both sides of the feed opening (9) is fixedly connected with a baffle (8) and an obliquely arranged blanking plate (12).

5. A sand mould crushing device according to claim 4, wherein the bottom of the blanking plate (24) is provided with a sliding groove (30), and the free end of the third electric telescopic rod (26) is connected with the sliding groove (30) in a sliding way.

6. A sand mould crushing device according to claim 1, wherein the pull rod mechanism (13) comprises a second electric telescopic rod (17) fixedly installed at one side of the installation groove (14), a push plate (15) is fixedly connected to the free end of the second electric telescopic rod (17), the push plate (15) is fixedly connected with the partition plate (6), and a limiting rod (16) penetrating through the push plate (15) is fixedly connected in the installation groove (14).

7. A sand mould crushing device according to claim 6, characterised in that the push plate (15) is screwed to the screen (4) by means of screws (18).

8. The sand mold crushing device according to claim 1, wherein the transmission shaft (3) sleeved inside the crushing roller (2) is rotatably installed in the crushing box (1), a second driving motor (29) in transmission connection with the transmission shaft (3) is fixedly installed on the outer side of the crushing box (1), and the transmission shafts (3) are in transmission connection through a second belt (28).