Device capable of purging floating sand of sand core for casting molding

Abstract

The utility model relates to the technical field of casting sand blowing devices, in particular to a sand core floating sand blowing device for casting modeling, which comprises a conveying assembly and an air transmission assembly, the conveying assembly comprises a protection box, a transmission machine I, an adapter seat, a transmission machine II and a rotation driving assembly for driving the adapter seat to rotate, the gas transmission assembly comprises extension seats, first telescopic driving parts, a linkage plate, gears, racks, collecting pipes and nozzles, the multiple extension seats are installed on the protection box, the multiple telescopic driving parts are connected to the extension seats, output shafts of the first telescopic driving parts are connected with the linkage plate, the multiple racks are connected to the linkage plate, and the multiple collecting pipes are rotationally connected to the protection box; a plurality of air inlets are formed in the collecting pipe, the collecting pipe is communicated with a plurality of spray heads used for spraying to the casting parts, the collecting pipe is connected with a plurality of gears, and the gears are meshed with the racks. The sand core blowing device has the effects of adjusting the angles of the casting parts, blowing the casting parts in different directions and being beneficial to blowing sundries on sand cores.

Description

Technical Field

[0001] The utility model relates to the technical field of casting sand blowing devices, in particular to a sand floating device capable of blowing and sweeping sand cores for casting molding. Background Art

[0002] The floating sand device for blowable sand cores for casting is a device for removing floating sand from the surface of casting sand cores. The device places the casting sand cores near the blowing fan through a tray, and uses the airflow generated by the fan to blow off the floating sand on the surface of the sand cores, thereby realizing automatic blowing and collection of the floating sand on the sand cores. In the process of blowing the floating sand, the floating sand will be blown to the surrounding areas, affecting the surrounding environment. Using a fixed transmission device to transmit the sand core to a fixed position is not conducive to blowing the floating sand at different angles. Utility Model Content

[0003] 1. Technical issues to be solved

[0004] In view of the deficiencies in the prior art, the utility model provides a sand floating device capable of blowing sand cores for casting molding, which has the function of adjusting the angle of the casting and blowing different positions of the casting, thereby facilitating the effect of blowing away debris on the sand cores.

[0005] (II) Technical solution

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sand floating device for a sand core that can be purged for casting molding, comprising a conveying component and an air transmission component;

[0007] The conveying assembly includes a protection box, a conveyor 1, an adapter, a conveyor 2 and a rotating drive assembly for driving the adapter to rotate. The protection box is provided with a transmission channel for transmitting castings. The conveyor 1 passes through the transmission channel. The middle of the conveyor 1 is provided with a rotating drive assembly. The rotating part of the rotating drive assembly is connected to the adapter. A plurality of conveyors 2 are installed on the adapter.

[0008] The air transmission component includes an extension seat, a telescopic driving part, a linkage plate, a gear, a rack, a manifold and a nozzle. Several extension seats are installed on a protective box. Several telescopic driving parts are connected to the extension seats. The output shaft of the telescopic driving part is connected to the linkage plate. Several racks are connected to the linkage plate. Several manifolds are rotatably connected to the protective box. Several air inlets are arranged on the manifold. Several nozzles for spraying onto the casting are connected to the manifold. Several gears are connected to the manifold. The gears and racks are meshed.

[0009] Preferably, the conveying assembly further comprises a telescopic driving part 2 and a clamping plate, and a plurality of telescopic driving parts 2 are installed at both ends of the adapter, and the output shaft of the telescopic driving part 2 is connected to the clamping plate on the same side.

[0010] Preferably, the conveying assembly also includes a reducer and a rotary drive unit, the reducer is installed on the protective box, the output shaft of the reducer is connected to the adapter, the input shaft of the reducer is connected to the output shaft of the rotary drive unit, and the rotary drive unit is connected to the reducer.

[0011] Preferably, the rotary drive assembly further comprises a protective cover, the protective box is provided with the protective cover, and the reducer and the rotary drive unit are located inside the protective cover.

[0012] Preferably, the rack is a rack with teeth at both ends, and a rack meshing with the gears is provided between a plurality of adjacent gears.

[0013] (III) Beneficial effects

[0014] Compared with the prior art, the utility model provides a sand core floating device for casting molding that can be purged, which has the following beneficial effects:

[0015] The sand floating device for blowable sand cores used in casting molding transmits the casting to the inside of a protective box through a conveyor. The protective box protects the blowing area, improves the protection effect, and reduces the impurities blown down from being blown to the surrounding area. The gas used for blowing is transmitted to each nozzle through a manifold, and sprayed onto the cast parts through the nozzle. The linkage plate and the rack are driven to move through a telescopic drive part, and the rack and the gear are engaged, thereby driving the gear and the manifold to rotate, adjusting the angle of the manifold and the nozzle so that the nozzle can spray onto the casting from different angles. The adapter and the conveyor are driven to rotate through a rotating drive component, and the angle of the casting is further adjusted to blow the casting in different directions. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the main structure of the utility model;

[0018] Figure 3 For this utility model Figure 2 Schematic diagram of the cross-sectional structure at AA in the middle;

[0019] Figure 4 For this utility model Figure 2 Schematic diagram of the cross-sectional structure at BB in the middle;

[0020] Figure 5 It is a three-dimensional structural schematic diagram of the utility model;

[0021] Figure 6 For this utility model Figure 5 A schematic diagram of the local enlarged structure at point A in the middle;

[0022] Figure 7 For this utility model Figure 5 Schematic diagram of the local enlarged structure at point B in the middle.

[0023] Markings in the attached drawings: 1. protective box; 2. conveyor 1; 3. extension seat; 4. telescopic drive unit 1; 5. linkage plate; 6. gear; 7. rack; 8. manifold; 9. nozzle; 10. adapter seat; 11. conveyor 2; 12. telescopic drive unit 2; 13. clamping plate; 14. reducer; 15. rotation drive unit; 16. protective cover. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Example:

[0026] See also Figure 1-7 , a purgeable sand core floating sand device for casting molding, including a conveying component and an air transfer component.

[0027] The conveying assembly includes a protective box 1, a conveyor 2, an adapter 10, a conveyor 2 11 and a rotating drive assembly for driving the adapter 10 to rotate. The protective box 1 is provided with a transmission channel for transmitting the casting, and the conveyor 2 passes through the transmission channel. A rotating drive assembly is installed in the middle of the conveyor 2. The rotating part of the rotating drive assembly is connected to the adapter 10, and a plurality of conveyors 2 11 are installed on the adapter 10.

[0028] The air transmission component includes an extension seat 3, a telescopic drive part 4, a linkage plate 5, a gear 6, a rack 7, a manifold 8 and a nozzle 9. Several extension seats 3 are installed on the protective box 1. Several telescopic drive parts 4 are connected to the extension seat 3. The output shaft of the telescopic drive part 4 is connected to the linkage plate 5. Several racks 7 are connected to the linkage plate 5. Several manifolds 8 are rotatably connected to the protective box 1. Several air inlets are provided on the manifold 8. Several nozzles 9 for spraying to the casting are connected to the manifold 8. Several gears 6 are connected to the manifold 8. The gears 6 and the racks 7 are meshed. Both ends of the manifold 8 extend to the outside of the protective box 1. The protective box 1 and the manifold 8 are preferably rotatably connected through bearings. The conveyor 1 2 and the conveyor 2 11 are preferably roller conveyors. The telescopic drive part 4 is a cylinder. , one of the hydraulic cylinders and the electric cylinder, the nozzle 9 is in the form of a multi-hole form, which can form a gas ejection effect in multiple places, and the casting is transmitted to the inside of the protective box 1 through the conveyor 2. The protective box 1 protects the blowing place, improves the protection effect, and reduces the impurities blown down from being blown to the surrounding area. The gas used for blowing is transmitted to each nozzle 9 through the manifold 8, and sprayed onto the cast parts through the nozzle 9. The linkage plate 5 and the rack 7 are driven to move by the telescopic drive part 4, and the rack 7 and the gear 6 are engaged, thereby driving the gear 6 and the manifold 8 to rotate, adjusting the angle of the manifold 8 and the nozzle 9, so that the nozzle 9 can spray to the casting from different angles, and the adapter 10 and the conveyor 11 are driven to rotate through the rotating drive component, and the angle of the casting is further adjusted to purge the casting in different directions.

[0029] Reference Figure 3 and 6 The conveying assembly also includes a telescopic driving part 12 and a clamping plate 13. A plurality of telescopic driving parts 12 are installed at both ends of the adapter 10. The output shaft of the telescopic driving part 12 is connected to the clamping plate 13 on the same side. The clamping plate 13 is driven to move by the telescopic driving part 12, so that the clamping plate 13 can clamp the parts to be transmitted, thereby further improving the positioning effect of the parts.

[0030] Reference Figure 3 The conveying assembly also includes a reducer 14 and a rotary drive unit 15. The reducer 14 is installed on the protective box 1. The output shaft of the reducer 14 is connected to the adapter 10. The input shaft of the reducer 14 is connected to the output shaft of the rotary drive unit 15. The rotary drive unit 15 is connected to the reducer 14. The rotary drive unit 15 is a motor, preferably a servo motor. Through the arrangement of the reducer 14 and the rotary drive unit 15, the reducer 14 can drive the adapter 10 to rotate, so that the casting can be moved to different angles.

[0031] Reference Figure 3The rotary drive assembly also includes a protective cover 16. The protective cover 16 is arranged inside the protective box 1. The reducer 14 and the rotary drive unit 15 are located inside the protective cover 16. By setting the protective cover 16, the reducer 14 and the rotary drive unit 15 are protected, thereby improving the protection effect of the reducer 14 and the rotary drive unit 15.

[0032] Reference Figure 7 The rack 7 is a rack 7 with teeth at both ends, wherein a rack 7 meshing with the gear 6 is arranged between a number of adjacent gears 6, and the two gears 6 are driven to rotate at the same time by both sides of the rack 7, so that different gears 6 and the manifold 8 rotate at the same time, which is beneficial to adjust the synchronous rotation effect of the manifold 8 and the nozzle 9, instead of the one-to-one meshing of the rack 7 and the gear 6, reducing the weight and production cost.

[0033] When in use, the telescopic driving part 14 drives the linkage plate 5 and the rack 7 to move, and the rack 7 drives the gear 6, the manifold 8 and the nozzle 9 to rotate, so that the nozzle 9 sprays at different angles, and the conveyor 12 transmits the casting to the conveyor 2 11, so that the output shaft of the telescopic driving part 2 12 is extended, and the telescopic driving part 2 12 drives the clamping plate 13 to move, and the clamping plate 13 clamps the casting, and the rotating driving part 15 is started, and the rotating driving part 15 drives the output shaft of the reducer 14 to rotate, and the reducer 14 drives the conveyor 2 11 and the adapter 10 to rotate, so as to adjust the angle of the casting.

[0034] It should be noted that the phrases "one embodiment", "an embodiment", "an exemplary embodiment", "some embodiments", etc. mentioned in the specification indicate that the described embodiments may include certain features, structures or characteristics, but not every embodiment may include the certain features, structures or characteristics. In addition, such phrases do not necessarily refer to the same embodiment. In addition, when describing certain features, structures or characteristics in conjunction with an embodiment, it is within the knowledge of those skilled in the art to implement such features, structures or characteristics in conjunction with other embodiments, whether explicitly or not explicitly described.

[0035] It should be easily understood that “on,” “above,” and “over” in the present disclosure should be interpreted in the broadest manner, so that “on” not only means “directly on something,” but also includes the meaning of “on something” with intervening features or layers therebetween, and “above” or “over” not only includes the meaning of “above” or “over,” but also may include the meaning of “above” or “over something” with no intervening features or layers therebetween (i.e., directly on something).

[0036] In addition, spatially relative terms, such as "below," "below," "beneath," "above," "above," etc., may be used herein for ease of description to describe the relationship of one element or feature relative to other elements or features as shown in the figures. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation shown in the figures. The device may have other orientations (rotated 90 degrees or at other orientations), and the spatially relative descriptors used herein may likewise be interpreted accordingly.

[0037] It should be noted that, in this article, relational terms such as "first" and "second" are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0038] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit it. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A sand floating device for sand cores that can be purged for casting, characterized in that: It includes a conveying component and a gas transmission component; The conveying assembly comprises a protection box (1), a conveyor 1 (2), an adapter seat (10), a conveyor 2 (11) and a rotating drive assembly for driving the adapter seat (10) to rotate; a transmission channel for transmitting the casting is provided on the protection box (1); the conveyor 1 (2) passes through the transmission channel; a rotating drive assembly is installed in the middle of the conveyor 1 (2); the rotating part of the rotating drive assembly is connected to the adapter seat (10); and a plurality of conveyor 2 (11) are installed on the adapter seat (10); The air transmission component comprises an extension seat (3), a telescopic driving part (4), a linkage plate (5), a gear (6), a rack (7), a manifold (8) and a nozzle (9); a plurality of extension seats (3) are mounted on a protective box (1); a plurality of telescopic driving parts (4) are connected to the extension seat (3); an output shaft of the telescopic driving part (4) is connected to the linkage plate (5); a plurality of racks (7) are connected to the linkage plate (5); a plurality of manifolds (8) are rotatably connected to the protective box (1); a plurality of air inlets are arranged on the manifold (8); a plurality of nozzles (9) for spraying toward the casting are connected to the manifold (8); a plurality of gears (6) are connected to the manifold (8); the gears (6) and the racks (7) are meshed.

2. A sand floating device for a purgable sand core for casting molding according to claim 1, characterized in that: The conveying assembly also includes a telescopic driving part 2 (12) and a clamping plate (13). A plurality of telescopic driving parts 2 (12) are installed at both ends of the adapter (10), and the output shaft of the telescopic driving part 2 (12) is connected to the clamping plate (13) on the same side.

3. A sand floating device for a purgable sand core for casting molding according to claim 1, characterized in that: The conveying assembly also includes a reducer (14) and a rotary drive unit (15); the reducer (14) is installed on the protective box (1); the output shaft of the reducer (14) is connected to the adapter (10); the input shaft of the reducer (14) is connected to the output shaft of the rotary drive unit (15); and the rotary drive unit (15) is connected to the reducer (14).

4. A sand floating device for a purgable sand core for casting molding according to claim 3, characterized in that: The rotary drive assembly also includes a protective cover (16). The protective box (1) is provided with the protective cover (16). The reducer (14) and the rotary drive unit (15) are located inside the protective cover (16).

5. The device for floating sand cores capable of being purged for casting molding according to claim 1, characterized in that: The rack (7) is a rack (7) with teeth at both ends, and a rack (7) meshing with the gear (6) is provided between a plurality of adjacent gears (6).

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