CN220515375U - Core shooter with cleaning structure - Google Patents

Abstract

The utility model discloses a core shooter with a cleaning structure, which comprises a core shooter frame: a feeding hopper is arranged in the middle of the top end of the core shooter frame; the core shooter with the cleaning structure comprises a core shooter frame, a feeding hopper, a driving motor, a driving screw, a driving sleeve, a dust collection device, a dust collection cylinder, a dust collection device, a negative pressure generation device, a dust collection cylinder, a dust collection device and a dust collection device.

Description

Core shooter with cleaning structure

Technical Field

The present disclosure relates to core shooters, and particularly to a core shooter with a cleaning structure.

Background

The injection molding machine uses compressed air to uniformly inject molding sand into a sand box for pre-compaction, and then applies pressure for compaction. There are commonly used a vertical parting flaskless injection molding machine and a horizontal parting slip flask injection molding machine:

in the prior art, after entering sand for a long time, partial sand and stone can be adhered to the entering hopper, and the sand and stone can be adhered to the following core shooter due to the fact that the sand and stone size is influenced by quantitative sand and stone, and the quantitative accuracy of the core shooter to the sand and stone is high.

The foregoing is not necessarily a prior art, and falls within the technical scope of the inventors.

Disclosure of Invention

In order to solve the above problems, an object of the present utility model is to provide a core shooter having a cleaning structure,

in order to achieve the above object, the present utility model provides a core shooter with a cleaning structure, comprising a core shooter frame:

a feeding hopper is arranged in the middle of the top end of the core shooter frame;

the utility model discloses a core shooting machine frame, including the frame, the frame top is close to the fixed two supports that are provided with of position that go into the hopper, two bar recess has all been seted up at the top of support one side, bar recess's inside slip is equipped with the extension frame, one end and one side fixed connection on the top of U type frame of extension frame, the both sides and the intermediate position fixed connection on two link boxes tops of U type frame bottom, two the both ends of link box all alternate and are equipped with L type link, two the inboard of L type link and the outside fixed connection of corresponding first link, two the avris of first link all alternate and are equipped with the connecting rod, two the one end and the second link alternate and are connected of connecting rod, the position cover that the connecting rod outer wall was arranged in between first link and the second link is equipped with first spring, two be provided with between the second link and scrape a section of thick bamboo mechanism.

In one example, the scraping cylinder mechanism comprises a fixed sleeve fixedly arranged between two second connecting frames, an arc sleeve groove is formed in the inner wall of the fixed sleeve, the arc sleeve groove is connected with an arc penetrating ring in a penetrating mode, the bottom of the arc penetrating ring is fixedly connected with one ends of a plurality of second springs, the other ends of the second springs are fixedly connected with the inner wall of the arc sleeve groove, and a scraper is fixedly arranged on the outer wall of the arc penetrating ring.

In one example, the top of two support is all fixed and is equipped with driving motor, the top and the bottom of bar recess inner wall are rotated with the both ends of lead screw and are connected, driving motor's output and the top fixed connection of lead screw.

In one example, a dust collection cylinder is arranged between the two first connecting frames, and dust collection heads distributed in a staggered mode are arranged on the outer wall of the dust collection cylinder.

In one example, a switch panel is fixedly arranged on the outer wall of the core shooter frame, a driving motor switch is fixedly arranged on the surface of the switch panel, and the driving motor is electrically connected with an external power supply through the driving motor switch.

The core shooter with the cleaning structure provided by the utility model has the following beneficial effects:

according to the utility model, sand and stone adhered to the inner wall of a hopper are scraped by the two scrapers on the two fixed sleeves while the output end of the driving motor drives the screw rod to rotate, negative pressure is generated inside the dust collection cylinder through dust collection equipment externally connected with the dust collection cylinder, and dust generated by cleaning enters the external dust collection equipment through the dust collection cylinder, so that the cleaning degree of the inner wall of the hopper can be ensured, and the feeding accuracy of the sand and stone can be ensured.

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 utility model and do not constitute a limitation on the utility model. In the drawings:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the U-shaped frame of the present utility model;

FIG. 3 is a schematic cross-sectional view of a fixing sleeve according to the present utility model;

fig. 4 is a schematic view of a partial enlarged structure of fig. 1A according to the present utility model.

In the figure: 1. a core shooter frame; 2. feeding into a hopper; 3. a bracket; 4. an extension frame; 5. a U-shaped frame; 6. a fixed sleeve; 7. a second connecting frame; 8. a first spring; 9. a connecting rod; 10. an L-shaped connecting frame; 11. a dust collection cylinder; 12. a connection box; 13. a screw rod; 14. a first connection frame; 15. a scraper; 16. arc-shaped ring penetrating; 17. an arc-shaped sleeve groove; 18. a second spring; 19. a strip-shaped groove; 20. and driving the motor.

Detailed Description

In order to more clearly illustrate the general inventive concept, a detailed description is given below by way of example with reference to the accompanying drawings.

As shown in fig. 1 to 4, an embodiment of the present utility model proposes a core shooter having a cleaning structure, including a core shooter frame 1:

a feeding hopper 2 is arranged in the middle of the top end of the core shooter frame 1;

the utility model discloses a core shooter frame, including frame 1, connecting box, connecting rod 9, first spring 8, second link 7, scraping section of thick bamboo mechanism, core shooter frame 1, connecting box, connecting rod 9, connecting rod 7, connecting box and connecting rod 7 are all installed to the fixed two supports 3 that are close to the position of going into hopper 2 in frame 1 top of core shooter, two the top of 3 one sides of support has all been seted up bar recess 19, the inside slip of bar recess 19 is equipped with extension frame 4, one end and the one side fixed connection on top of U type frame 5 of extension frame 4, the both sides on bottom of U type frame 5 and the intermediate position fixed connection on top of two connecting boxes 12, two the both ends of connecting box 12 all alternate and are equipped with L type link 10, two the inboard of L type link 10 and the outside fixed connection of corresponding first link 14, two the avris of first link 14 alternate and are equipped with connecting rod 9, two the one end of connecting rod 9 alternate and second link 7 and are connected, the position cover that the connecting rod 9 outer wall is placed between first link 14 and second link 7 is provided with scrapes a section of thick bamboo mechanism.

Specifically, the scraping cylinder mechanism comprises a fixed sleeve 6 fixedly arranged between two second connecting frames 7, an arc-shaped sleeve groove 17 is formed in the inner wall of the fixed sleeve 6, the arc-shaped sleeve groove 17 is connected with an arc-shaped penetrating ring 16 in a penetrating mode, the bottom of the arc-shaped penetrating ring 16 is fixedly connected with one ends of a plurality of second springs 18, the other ends of the second springs 18 are fixedly connected with the inner wall of the arc-shaped sleeve groove 17, and a scraper 15 is fixedly arranged on the outer wall of the arc-shaped penetrating ring 16.

Specifically, the top of two support 3 is all fixed and is equipped with driving motor 20, the top and the bottom of bar recess 19 inner wall are rotated with the both ends of lead screw 13 and are connected, driving motor 20's output and the top fixed connection of lead screw 13.

Specifically, a dust collection tube 11 is disposed between the two first connection frames 14, and dust collection heads distributed in a staggered manner are disposed on the outer wall of the dust collection tube 11.

Specifically, the outer wall of the core shooter frame 1 is fixedly provided with a switch panel, the surface of the switch panel is fixedly provided with a driving motor switch, and the driving motor 20 is electrically connected with an external power supply through the driving motor switch.

Working principle: when the dust collection device is used, the driving motor switch is started, the output end of the driving motor 20 drives the lead screw 13 to rotate, the lead screw 13 is in threaded connection with the extension frame 4, so that the fixed sleeves 6 on two sides can be driven to enter the inner wall of the feeding hopper 2, the scrapers 15 on the outer wall of the fixed sleeves 6 scrape sand adhered on the inner wall of the feeding hopper 2, the inclination angle of the scrapers 15 can be changed according to the shape of the conical hopper due to the deformation of the second springs 18 on the inner wall of the arc-shaped sleeve groove 17, the distance between the connecting rod 9 between the first connecting frame 14 and the second connecting frame 7 and the distance between the connecting rod 9 and the outer wall of the first springs 8 can be reduced in the descending process, external dust collection equipment is started, and dust generated in the cleaning process can be absorbed due to the fact that dust collection pipelines are communicated with the corresponding dust collection cylinders 11.

The foregoing is merely exemplary of the present utility model and is not intended to limit the present utility model. Various modifications and variations of the present utility model will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are to be included in the scope of the claims of the present utility model.

Claims (5)

1. A core shooter with a cleaning structure, which comprises a core shooter frame (1):

a feeding hopper (2) is arranged in the middle of the top end of the core shooter frame (1);

the method is characterized in that: the utility model provides a core shooter frame (1) top is close to the fixed two supports (3) that are provided with of position that go into hopper (2), two bar recess (19) have all been seted up at the top of support (3) one side, the inside slip of bar recess (19) is equipped with extension frame (4), one end and one side fixed connection on the top of U type frame (5) of extension frame (4), the both sides and the intermediate position fixed connection on two spread case (12) tops of U type frame (5) bottom, two the both ends of spread case (12) all are equipped with L type link (10), two the inboard of L type link (10) and the outside fixed connection of corresponding first link (14), two the avris of first link (14) all alternates and is equipped with connecting rod (9), two the one end and the second link (7) of connecting rod (9) alternate to be connected, the position cover that the connecting rod (9) outer wall placed between first link (14) and second link (7) is equipped with first spring (8), two sets up between scraping mechanism (7).

2. A core shooter with a cleaning structure as claimed in claim 1, wherein: the scraping cylinder mechanism comprises a fixed sleeve (6) fixedly arranged between two second connecting frames (7), an arc sleeve groove (17) is formed in the inner wall of the fixed sleeve (6), the arc sleeve groove (17) is connected with an arc penetrating ring (16) in a penetrating mode, the bottom of the arc penetrating ring (16) is fixedly connected with one ends of a plurality of second springs (18), the other ends of the second springs (18) are fixedly connected with the inner wall of the arc sleeve groove (17), and a scraper (15) is fixedly arranged on the outer wall of the arc penetrating ring (16).

3. A core shooter with a cleaning structure as claimed in claim 2, wherein: the top of two support (3) is all fixed be equipped with driving motor (20), the top and the bottom of bar recess (19) inner wall are connected with the both ends rotation of lead screw (13), the output of driving motor (20) and the top fixed connection of lead screw (13).

4. A core shooter with a cleaning structure as claimed in claim 1, wherein: a dust collection cylinder (11) is arranged between the two first connecting frames (14), and dust collection heads distributed in a staggered mode are arranged on the outer wall of the dust collection cylinder (11).

5. A core shooter with a cleaning structure as claimed in claim 1, wherein: the core shooter is characterized in that a switch panel is fixedly arranged on the outer wall of the core shooter frame (1), a driving motor switch is fixedly arranged on the surface of the switch panel, and the driving motor (20) is electrically connected with an external power supply through the driving motor switch.