Casting part shakeout device for casting machining

By cleaning the casting parts sand-falling device for casting processing using scrapers and water pumps, and multiple crushing and filtration are achieved through vibration box and mixing box, the problem of block sand retention and subsequent collection of filtered sand is solved, the crushing efficiency and equipment life are improved, and the operation process is simplified.

CN222873338UActive Publication Date: 2025-05-16SICHUAN HUALIN MACHINERY EQUIPMENT MANUFACTURING CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202421566095.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-04
Publication Date
2025-05-16
Estimated Expiration
2034-07-04

AI Technical Summary

Technical Problem

In the existing casting parts sand-falling device for casting production and processing, the separated block-shaped sand is easily stuck inside the equipment, reducing the crushing efficiency and shortening the service life of the equipment; at the same time, the sand passing through the filter structure needs to be collected and processed later, which is troublesome to operate.

Method used

A sand-falling device for casting processing is designed. The scraper is used to scrape and disengage the block-shaped sand on the crushing wheel, and the flushing inside the equipment is cleaned through the water pump and the mixing box; at the same time, by setting up a vibration box and a mixing box, the block-shaped sand is stirred and crushed and filtered to prevent the sand from remaining on the filter structure.

Benefits of technology

Effectively prevent block-shaped sand from sticking to the crushing wheel, preventing sand from staying inside the equipment, improving subsequent crushing efficiency and extending the service life of the equipment; at the same time, through multiple stirring and filtration, the high-quality separation of the sand is ensured and the trouble of subsequent collection and processing is reduced.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222873338U_ABST
    Figure CN222873338U_ABST
Patent Text Reader

Abstract

The utility model discloses a casting part shakeout device for casting processing, which belongs to the technical field of casting parts, and comprises a base, a connecting plate fixedly connected to the output end of a first motor, a connecting rod fixedly connected to the outer wall of the connecting plate, and a connecting rod fixedly connected to the inner wall of the connecting plate, according to the device, the output end of the arranged first motor drives the connecting plate to rotate, and then the stirring box and the vibrating boxes are driven to rotate, so that the symmetrically-designed vibrating boxes rotate repeatedly to change positions, and blocky molding sand can penetrate through the stirring box from the vibrating box at the top and then enter the vibrating box at the bottom for many times; the sand passing through the filter structure does not need subsequent collection, passes through the stirring box for multiple times to be stirred and crushed until the sand finally reaches the standard of passing through the honeycomb filter plate, the production quality is high, and the problem that in the prior art, sand passing through the filter structure is left on the filter structure and needs subsequent collection treatment is solved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of castings, in particular to a casting sand dropping device for casting processing. Background Art

[0002] Castings are parts or components made through casting. Casting is a process of injecting liquid material into molten metal or other molding materials to form the desired shape after solidification. Castings are usually used to manufacture various mechanical parts, automotive parts, building components, and ship components. After the casting is cast and cooled, it is necessary to break the mold, separate the mold from the sand box, and separate the casting from the molding sand.

[0003] After searching, the Chinese patent authorization number CN217570828U discloses a casting sand dropping device for casting production and processing, including a shell, a grid bed is provided at the inner top of the shell, a vibration component is installed between the grid bed and the shell, a mounting shell is fixedly connected to the bottom of the shell, a shell is fixedly connected to the outer surface of the mounting shell, a crushing component is installed between the mounting shell and the shell, a mounting plate is fixedly connected to the side of the shell away from the mounting shell, a motor is fixedly installed on the top of the mounting plate, a transmission component is installed at the driving end of the motor, and the transmission component is connected to the vibration component and the crushing component. The casting sand dropping device for casting production and processing in the above patent has the following shortcomings: 1. The separated block sand will be retained inside the equipment, which will reduce the subsequent crushing efficiency and even shorten the service life of the equipment; 2. The device only uses a one-time filtering method, and the sand that does not pass through the filtering structure will be retained on the filtering structure, requiring subsequent collection and processing, and the operation is relatively troublesome. Utility Model Content

[0004] The utility model aims to solve the problems in the prior art that the separated block sand will be retained inside the equipment, reducing the subsequent crushing efficiency and shortening the service life of the equipment, and the sand that passes through the filtering structure will be retained on the filtering structure, requiring subsequent collection and processing operations that are troublesome, and a casting sand dropping device for casting processing is proposed.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A casting sand dropping device for casting processing comprises a base, an outer wall of the base is fixedly connected to a first motor, an inner wall of the base is slidably connected to a collection box, and further comprises:

[0007] A connecting plate, fixedly connected to the output end of the first motor, wherein the outer wall of the connecting plate is fixedly connected to a linkage plate;

[0008] A stirring and cleaning component, the stirring and cleaning component comprises a stirring box fixedly connected to the outer wall of the connecting plate, the inner wall of the stirring box is rotatably connected with a linkage roller, and the linkage roller is symmetrically arranged in two groups, the outer wall of the linkage roller is fixedly connected with a uniformly distributed crushing wheel, the outer wall of the linkage roller is fixedly connected with a gear, and the two groups of gears are meshed and connected, the outer wall of the stirring box is fixedly connected with a water pump, and the water pump is fixedly connected to the linkage plate, the water outlet of the water pump is fixedly connected with a valve outlet pipe, and the water inlet of the water pump is fixedly connected with a water inlet pipe;

[0009] A driving pulley is rotatably connected to the outer wall of the mixing box;

[0010] The linkage vibration component is arranged on the outer wall of the linkage roller.

[0011] As a preferred technical solution of the present application, the linked vibration assembly includes a vibration box fixedly connected to the outer wall of the mixing box, and the vibration boxes are symmetrically distributed, the outer wall of the vibration box on the top is rotatably and detachably connected with a flap, the inner wall of the vibration box is rotatably connected with an eccentric rod, the outer wall of the eccentric rod is fixedly connected with a driven pulley, and the outer walls of the driven pulley and the driving pulley are both provided with a belt body.

[0012] As a preferred technical solution of the present application, the inner wall of the vibration box is slidably connected with a symmetrically distributed sliding rod, the outer wall of the sliding rod is sleeved with a strong spring, and the strong spring is fixedly connected to the vibration box, the top wall of the strong spring is fixedly connected with a honeycomb filter plate, and the honeycomb filter plate is fixedly connected to the sliding rod, and the outer wall of the honeycomb filter plate is against the outer wall of the eccentric rod.

[0013] As a preferred technical solution of the present application, a second motor is fixedly connected to the inner wall of the linkage plate, and an output end of the second motor is fixedly connected to the linkage roller.

[0014] As a preferred technical solution of the present application, the inner wall of the mixing box is fixedly connected with evenly distributed scrapers, and the scrapers are against the outer wall of the grinding wheel.

[0015] Compared with the prior art, the utility model provides a casting sand dropping device for casting processing, which has the following beneficial effects:

[0016] 1. The casting sand dropping device for casting processing scrapes off the separated block sand on the crushing wheel through the provided scraper, thereby preventing the partially separated block sand from sticking to the crushing wheel and being inconvenient to clean. The scraper is a spiral arc structure, which can smoothly guide the separated block sand to separate and move, and avoid sticking to the fan wheel during rotation. The water pump is connected to the water inlet pipe for water delivery operation and the valve outlet pipe is opened to flush and clean the inside of the mixing box, so as to prevent the separated block sand from being retained in the equipment, and solve the problem in the prior art that the separated block sand will be retained in the equipment, reducing the subsequent crushing efficiency and shortening the service life of the equipment;

[0017] 2. The casting sand dropping device for casting processing drives the connecting plate to rotate through the first motor output end, and then drives the stirring box and the vibration box to rotate, so as to realize the repeated rotation and replacement of the symmetrically designed vibration box. The block sand will pass through the stirring box from the top vibration box many times and then enter the bottom vibration box. It does not need to be collected subsequently. It passes through the stirring box many times for stirring and crushing until it finally reaches the standard of passing through the honeycomb filter plate. The production quality is high, which solves the problem in the prior art that the sand that passes through the filter structure will be retained on the filter structure and requires subsequent collection and processing operations that are troublesome. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the first motor part of the utility model;

[0020] Figure 3 It is a cross-sectional view of the mixing box of the utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the grinding wheel part of the utility model;

[0022] Figure 5 It is a schematic diagram of the structure of the water pump part of the utility model;

[0023] Figure 6 It is a schematic diagram of the structure of the water outlet pipe part of the valve of the utility model.

[0024] In the figure:

[0025] 1. Base; 2. Collecting box; 3. First motor; 4. Connecting plate; 5. Mixing box; 6. Vibrating box; 7. Linkage plate; 8. Second motor; 9. Linkage roller; 10. Gear; 11. Crushing wheel; 12. Scraper; 13. Sliding rod; 14. Strong spring; 15. Honeycomb filter plate; 16. Driving pulley; 17. Belt body; 18. Driven pulley; 19. Water pump; 20. Water inlet pipe; 21. Valve outlet pipe; 22. Eccentric rod; 23. Flap. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model; it is obvious that the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments of the utility model without making creative work are within the scope of protection of the utility model. Example

[0027] Reference Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 A casting sand dropping device for casting processing includes a base 1, a first motor 3 is fixedly connected to the outer wall of the base 1, a collecting box 2 is slidably connected to the inner wall of the base 1, and the collecting box 2 is slidably removed from the base 1 to facilitate centralized processing of crushed and filtered sand, and also includes:

[0028] The connecting plate 4 is fixedly connected to the output end of the first motor 3, and the outer wall of the connecting plate 4 is fixedly connected to a linkage plate 7;

[0029] The stirring and cleaning component includes a stirring box 5 fixedly connected to the outer wall of the connecting plate 4, the inner wall of the stirring box 5 is rotatably connected with a linkage roller 9, and the linkage roller 9 is symmetrically arranged in two groups, the outer wall of the linkage roller 9 is fixedly connected with a uniformly distributed crushing wheel 11, the outer wall of the linkage roller 9 is fixedly connected with a gear 10, and the two groups of gears 10 are meshed and connected, the outer wall of the stirring box 5 is fixedly connected with a water pump 19, and the water pump 19 is fixedly connected to the linkage plate 7, the water outlet of the water pump 19 is fixedly connected with a valve outlet pipe 21, and the water inlet of the water pump 19 is fixedly connected with a The water inlet pipe 20 drives the other group of linkage rollers 9 to rotate through the meshing transmission between the gears 10, and the rotation direction is opposite, that is, the rotation direction of the crushing wheel 11 is opposite, so as to realize the crushing of the block molding sand. During the rotation of the crushing wheel 11, the scraper 12 will scrape and clean the sand to prevent the sand from adhering to the crushing wheel 11. After the equipment is used, the valve outlet pipe 21 is opened and the water pump 19 is started, and clean water is input through the water inlet pipe 20 and sprayed into the mixing box 5 from the valve outlet pipe 21 to realize the cleaning of the inside;

[0030] A driving pulley 16 is rotatably connected to the outer wall of the mixing box 5;

[0031] The linkage vibration component is arranged on the outer wall of the linkage roller 9.

[0032] Reference Figure 1 The linkage vibration assembly includes a vibration box 6 fixedly connected to the outer wall of the mixing box 5, and the vibration box 6 is symmetrically distributed. The outer wall of the top vibration box 6 is rotatably and detachably connected with a flap 23, and the inner wall of the vibration box 6 is rotatably connected with an eccentric rod 22. The outer wall of the eccentric rod 22 is fixedly connected with a driven pulley 18, and the outer walls of the driven pulley 18 and the driving pulley 16 are both provided with a belt body 17. When the linkage roller 9 rotates, it will drive the driving pulley 16 to rotate, and then drive the driven pulley 18 to rotate through the belt body 17, thereby driving the eccentric rod 22 to rotate, and the eccentric rod 22 rotates with the eccentric wheel, thereby repeatedly impacting and offsetting the honeycomb filter plate 15, so that the honeycomb filter plate 15 can be repeatedly moved up and down through the strong spring 14 and the slide bar 13.

[0033] Reference Figure 3 The inner wall of the vibration box 6 is slidably connected with a symmetrically distributed slide bar 13, the outer wall of the slide bar 13 is sleeved with a strong spring 14, and the strong spring 14 is fixedly connected to the vibration box 6, the top wall of the strong spring 14 is fixedly connected with a honeycomb filter plate 15, and the honeycomb filter plate 15 is fixedly connected to the slide bar 13, the outer wall of the honeycomb filter plate 15 is against the outer wall of the eccentric rod 22, and the honeycomb filter plate 15 is repeatedly moved up and down by the strong spring 14 and the slide bar 13, thereby achieving the effect of vibration screening.

[0034] Reference Figure 3 and Figure 4 A second motor 8 is fixedly connected to the inner wall of the linkage plate 7, and the output end of the second motor 8 is fixedly connected to the linkage roller 9. The linkage roller 9 is driven to rotate by the output end of the second motor 8 to facilitate crushing and stirring.

[0035] Reference Figure 3 and Figure 4 The inner wall of the mixing box 5 is fixedly connected with a uniformly distributed scraper 12, and the scraper 12 abuts against the outer wall of the crushing wheel 11, and the sand adhered to the outer wall of the crushing wheel 11 is scraped and cleaned by the scraper 12.

[0036] Specifically, when the casting sand dropping device for casting processing is working / in use: first open the flap 23, and put the block sand that needs to be crushed and dropped into the top vibration box 6, then start the second motor 8, and drive the linkage roller 9 to rotate through the output end of the second motor 8, and then drive the gear 10 to rotate, and through the meshing transmission between the gears 10, drive another set of linkage rollers 9 to rotate, and the rotation directions are opposite, that is, the rotation directions of the crushing wheels 11 are opposite, so that the block sand is crushed, and the crushed block sand falls into the vibration box 6 at the bottom, and the linkage roller 9 will drive the driving pulley 16 to rotate when rotating, and then drive the driven pulley 18 to rotate through the belt body 17, thereby driving the eccentric rod 22 to rotate, and the eccentric rod 22 rotates with the eccentric wheel, so as to repeatedly impact and offset the honeycomb filter plate 15, so that the honeycomb filter plate 15 can be repeatedly moved up and down through the strong spring 14 and the slide bar 13, that is, the effect of vibration screening is achieved, and the honeycomb filter plate 15 will After filtering and separation, the block sand will be vibrated and screened through the honeycomb filter plate 15 and finally fall into the collection box 2. The sand that has not passed through the honeycomb filter plate 15 will be retained on the honeycomb filter plate 15. At this time, the first motor 3 is started, and the connecting plate 4 is driven to rotate through the output end of the first motor 3, and then the mixing box 5 is driven to rotate, thereby driving the vibration box 6 to rotate as a whole. The rotation will cause the vibration box 6 at the bottom to swap positions with the vibration box 6 at the top. The rotation of the vibration box 6 is non-circular, and it rotates repeatedly to prevent the cable from being entangled. After the vibration box 6 is swapped, the sand that has not passed through the honeycomb filter plate 15 will pass through the mixing box 5 again and be stirred and crushed. Repeat the above operation until the sand passes through the honeycomb filter plate 15. During the rotation of the crushing wheel 11, the scraper 12 will be used to scrape and clean it to prevent the sand from adhering to the crushing wheel 11. After the equipment is used up, the valve outlet pipe 21 is opened and the water pump 19 is started, and clean water is input through the water inlet pipe 20 and sprayed into the mixing box 5 from the valve outlet pipe 21 to achieve internal cleaning.

[0037] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A casting sand removal device for casting processing, comprising a base (1), characterized in that: The outer wall of the base (1) is fixedly connected to a first motor (3), the inner wall of the base (1) is slidably connected to a collection box (2), and further comprises: A connecting plate (4) fixedly connected to the output end of the first motor (3), wherein the outer wall of the connecting plate (4) is fixedly connected to a linkage plate (7); A stirring and cleaning component, the stirring and cleaning component comprising a stirring box (5) fixedly connected to the outer wall of the connecting plate (4), the inner wall of the stirring box (5) being rotatably connected to a linkage roller (9), and the linkage roller (9) being symmetrically arranged in two groups, the outer wall of the linkage roller (9) being fixedly connected to a uniformly distributed crushing wheel (11), the outer wall of the linkage roller (9) being fixedly connected to a gear (10), and the two groups of the gears (10) being meshingly connected, the outer wall of the stirring box (5) being fixedly connected to a water pump (19), and the water pump (19) being fixedly connected to the linkage plate (7), the water outlet of the water pump (19) being fixedly connected to a valve water outlet pipe (21), and the water inlet of the water pump (19) being fixedly connected to a water inlet pipe (20); A driving pulley (16) rotatably connected to the outer wall of the mixing box (5); The linkage vibration component is arranged on the outer wall of the linkage roller (9).

2. A casting sand dropping device for casting processing according to claim 1, characterized in that: The linked vibration assembly comprises a vibration box (6) fixedly connected to the outer wall of the mixing box (5), and the vibration boxes (6) are symmetrically distributed, the outer wall of the vibration box (6) at the top is rotatably and detachably connected to a flap (23), the inner wall of the vibration box (6) is rotatably connected to an eccentric rod (22), the outer wall of the eccentric rod (22) is fixedly connected to a driven pulley (18), and the outer walls of the driven pulley (18) and the driving pulley (16) are both provided with a belt body (17).

3. A casting sand dropping device for casting processing according to claim 2, characterized in that: The inner wall of the vibration box (6) is slidably connected to a symmetrically distributed slide bar (13), the outer wall of the slide bar (13) is sleeved with a strong spring (14), and the strong spring (14) is fixedly connected to the vibration box (6), the top wall of the strong spring (14) is fixedly connected to a honeycomb filter plate (15), and the honeycomb filter plate (15) is fixedly connected to the slide bar (13), and the outer wall of the honeycomb filter plate (15) is against the outer wall of the eccentric rod (22).

4. The casting sand dropping device for casting processing according to claim 1, characterized in that: A second motor (8) is fixedly connected to the inner wall of the linkage plate (7), and an output end of the second motor (8) is fixedly connected to a linkage roller (9).

5. The casting sand dropping device for casting processing according to claim 1, characterized in that: The inner wall of the mixing box (5) is fixedly connected with evenly distributed scrapers (12), and the scrapers (12) abut against the outer wall of the crushing wheel (11).

Citation Information

Patent Citations

  • Casting part shakeout device for casting production and processing

    CN217570828U