Sand suction device for casting

Abstract

The utility model relates to foundry processing technical field, and disclose a kind of sand suction device for casting, including base, the bottom of base is provided with moving wheel, the top of base is fixedly installed with support plate, the back of support plate is fixedly installed with push hand, the front of support plate is fixedly installed with first clamp near right side one end, the front of support plate is fixedly installed with second clamp near left side one end, the front of support plate is provided with filter blowing mechanism, and the top of filter blowing mechanism is provided with sand suction mechanism.The sand suction device for casting, by setting the collection tank to the sand suction type sand is collected, and by setting the filter core is filtered, simultaneously by setting the air pump structure, so that its front end can sand suction cleaning to sand, rear end can sand blowing cleaning, to realize one machine two purposes, improve the cleaning efficiency of sand, by setting the detachable filter core structure, so that it can be disassembled and replaced, and it is convenient to clean.

Description

Technical Field

[0001] This utility model relates to the field of casting processing technology, specifically to a sand suction device for casting. Background Technology

[0002] In the casting process, molding sand is used to shape the workpiece inside the sand box. During the molding process, any spilled molding sand needs to be cleaned up.

[0003] Currently, in the process of using molding sand, the molding inside the sand box is cleaned with a brush, and the blown-off molding sand is blown away with an air gun. However, during the blowing process, the molding sand can easily enter the inner hole, which can easily damage the molding. Therefore, it is necessary to improve the sand suction device for casting to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to provide a sand suction device for casting, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a sand suction device for casting, comprising a base, a movable wheel at the bottom of the base, a support plate fixedly installed at the top of the base, a pusher fixedly installed on the back of the support plate, a first clamp fixedly installed on the front of the support plate near the right end, a second clamp fixedly installed on the front of the support plate near the left end, a filtering and blowing mechanism on the front of the support plate, and a sand suction mechanism on the top of the filtering and blowing mechanism.

[0006] The filtering and blowing mechanism includes a collecting component and a blowing component. The collecting component is disposed on the front of the support plate, and the blowing component is disposed at the bottom of the collecting component.

[0007] The collection assembly includes a filter box, which is fixedly installed on the front of the support plate. A collection box is movably installed inside the filter box. A handle is fixedly installed on the front of the collection box. Slots are fixedly installed on both the left and right sides of the collection box. A fixing block is fixedly installed on the front of the collection box. A threaded rod is installed inside the fixing block. A snap-fit ​​block is rotatably installed on the outside of the threaded rod. A knob is fixedly installed on the right side of the threaded rod to facilitate the centralized collection of the sucked-in molding sand and the cleaning of the molding sand.

[0008] Preferably, there are four of each of the card slot, fixing block, threaded rod, snap-fit ​​block and knob, and they are arranged in pairs symmetrically along the center line of the front of the collection box. The snap-fit ​​block is inserted into the card slot to facilitate fixing the collection box to the filter box.

[0009] Preferably, the air blowing assembly includes an air blowing port, which is fixedly installed inside the filter box. An air pump is fixedly installed on the right side of the collection box. A connecting pipe is fixedly installed between the air pump and the air blowing port. An air blowing pipe is fixedly installed on the top of the air pump. An air blowing nozzle is provided on the outside of the air blowing pipe. A snap-fit ​​ring is fixedly installed on the inner side of the collection box. A filter element is snapped onto the outside of the snap-fit ​​ring to facilitate the filtration of the inhaled molding sand through the filter element. Then, the molding sand is cleaned by blowing air through the air blowing nozzle.

[0010] Preferably, the bottom inner side of the filter element is provided with a buckle, the outer side of the snap ring is provided with a snap groove, and the snap block is snapped into the inside of the snap groove, so that the filter element can be snapped and fixed on the snap ring.

[0011] Preferably, a through hole is provided at the bottom of the filter box corresponding to the snap ring, and the air blowing port is located at the through hole to facilitate communication between the filter box and the air blowing port.

[0012] Preferably, the sand suction mechanism includes a filter cylinder, which is threadedly installed on the top of the filter box. A mesh plate is fixedly installed inside the filter cylinder. A sand suction end is threadedly installed inside the top of the filter cylinder. A sand suction pipe is fixedly installed outside the top of the sand suction end. An installation end is fixedly installed at the end of the sand suction pipe away from the sand suction end. A sand suction nozzle is sleeved on the outside of the installation end. A brush cylinder is sleeved on the outside of the sand suction nozzle to facilitate the suction and cleaning of molding sand.

[0013] Preferably, the top of the brush cylinder is provided with a soft brush to facilitate the cleaning of the molding sand.

[0014] Compared with the prior art, the present invention provides a sand suction device for casting, which has the following advantages:

[0015] This sand suction device for casting, through its filter and air blowing mechanism, collects the suctioned molding sand through a collection box and filters it through a filter element. Simultaneously, its air pump structure allows for sand suction cleaning at the front end and air blowing cleaning at the rear end, thus achieving dual-purpose functionality and improving the cleaning efficiency of molding sand. The detachable filter element structure allows for easy removal and replacement, facilitating cleaning.

[0016] This sand suction device for casting uses a sand suction mechanism to suck up molding sand through a suction nozzle during use, while simultaneously cleaning the molding sand with a brush on a brush cylinder. The cleaned molding sand is then sucked into a collection box through the suction nozzle for centralized collection. Furthermore, the detachable suction nozzle and brush cylinder allow for easy disassembly and replacement, and the internal mesh plate of the filter cylinder blocks foreign objects from entering the collection box and clogging the filter element. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the appearance and structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the left-side structure of this utility model;

[0020] Figure 3 This is a schematic diagram of the external structure of the filter box and its connected mechanism of this utility model;

[0021] Figure 4 This is a schematic diagram of the external structure of the air pump and its connected mechanism of this utility model;

[0022] Figure 5 This is an exploded structural diagram of the filter box and connected mechanism of this utility model;

[0023] Figure 6 This is a schematic diagram of the anatomical structure of the filter box and connected mechanism of this utility model.

[0024] Figure 7 This is an exploded structural diagram of the filter cylinder and its connected mechanism of this utility model;

[0025] Figure 8 This is an exploded structural diagram of the sand suction pipe and its connected mechanism of this utility model.

[0026] In the diagram: 1. Base; 2. Casters; 3. Support plate; 4. Push handle; 5. First clamp; 6. Second clamp; 7. Filter blowing mechanism; 71. Collection assembly; 711. Filter box; 712. Collection box; 713. Handle; 714. Slot; 715. Fixing block; 716. Threaded rod; 717. Snap-fit ​​block; 718. Knob; 72. Blowing assembly; 721. Blowing port; 722. Air pump; 723. Connecting pipe; 724. Blowing pipe; 725. Blowing nozzle; 726. Snap-fit ​​ring; 727. Filter element; 8. Sand suction mechanism; 81. Filter cylinder; 82. Mesh plate; 83. Sand suction end; 84. Sand suction pipe; 85. Mounting end; 86. Sand suction nozzle; 87. Brush tube. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances. Example

[0029] To achieve filtration and collection of molding sand, as well as air blowing for cleaning, please refer to [link / reference needed]. Figures 1-6 This utility model provides a technical solution: a sand suction device for casting, including a base 1, a movable wheel 2 at the bottom of the base 1, a support plate 3 fixedly installed at the top of the base 1, a pusher 4 fixedly installed on the back of the support plate 3, a first clamp 5 fixedly installed on the front of the support plate 3 near the right end, a second clamp 6 fixedly installed on the front of the support plate 3 near the left end, a filtering and blowing mechanism 7 on the front of the support plate 3, and a sand suction mechanism 8 on the top of the filtering and blowing mechanism 7.

[0030] The air-blowing filter mechanism 7 includes a collection component 71 and an air-blowing component 72. The collection component 71 is disposed on the front side of the support plate 3, and the air-blowing component 72 is disposed at the bottom of the collection component 71.

[0031] The collection assembly 71 includes a filter box 711, which is fixedly installed on the front of the support plate 3. Inside the filter box 711, a collection box 712 is movably installed. A handle 713 is fixedly installed on the front of the collection box 712. Slots 714 are fixedly installed on both the left and right sides of the collection box 712. A fixing block 715 is fixedly installed on the front of the collection box 712. A threaded rod 716 is installed inside the fixing block 715. A snap-fit ​​block 717 is rotatably installed on the outside of the threaded rod 716. A knob 718 is fixedly installed on the right side of the threaded rod 716 to facilitate the centralized collection of the sucked molding sand and the cleaning of the molding sand.

[0032] Furthermore, there are four of each of the following: slot 714, fixing block 715, threaded rod 716, snap-fit ​​block 717, and knob 718. They are arranged in pairs symmetrically along the center line of the front of the collection box 712. The snap-fit ​​block 717 is inserted into the slot 714 to facilitate fixing the collection box 712 to the filter box 711.

[0033] Furthermore, the air blowing assembly 72 includes an air blowing port 721, which is fixedly installed inside the filter box 711. An air pump 722 is fixedly installed on the right side of the collection box 712. A connecting pipe 723 is fixedly installed between the air pump 722 and the air blowing port 721. An air blowing pipe 724 is fixedly installed on the top of the air pump 722. An air blowing nozzle 725 is provided on the outside of the air blowing pipe 724. A snap-fit ​​ring 726 is fixedly installed on the inner side of the collection box 712. A filter element 727 is snapped onto the outside of the snap-fit ​​ring 726, so that the molding sand sucked in can be filtered through the filter element 727. Then, the molding sand is cleaned by blowing air through the air blowing nozzle 725.

[0034] Furthermore, a buckle is provided on the inner bottom side of the filter element 727, and a snap-fit ​​groove is provided on the outside of the snap-fit ​​ring 726, and the snap-fit ​​block snaps into the inside of the snap-fit ​​groove, so that the filter element 727 can be snapped and fixed on the snap-fit ​​ring 726.

[0035] Furthermore, a through hole is provided at the bottom of the filter box 711 at the corresponding position of the snap ring 726, and the air blowing port 721 is located at the through hole position to facilitate communication between the filter box 711 and the air blowing port 721. Example

[0036] To perform sand suction cleaning of molding sand, please refer to Figure 7 and Figure 8Furthermore, in conjunction with Embodiment 1, the sand suction mechanism 8 includes a filter cylinder 81, which is threadedly installed on the top of the filter box 711. A mesh plate 82 is fixedly installed inside the filter cylinder 81. A sand suction end 83 is threadedly installed inside the top of the filter cylinder 81. A sand suction pipe 84 is fixedly installed outside the top of the sand suction end 83. An installation end 85 is fixedly installed at the end of the sand suction pipe 84 away from the sand suction end 83. A sand suction nozzle 86 is sleeved on the outside of the installation end 85. A brush cylinder 87 is sleeved on the outside of the sand suction nozzle 86 to facilitate the suction and cleaning of molding sand.

[0037] Furthermore, a soft brush is provided at the top of the brush cylinder 87 to facilitate the cleaning of the molding sand.

[0038] In actual operation, when this device is used, the surface of the molding sand is cleaned by the brush cylinder 87, and the suction force generated by the air pump 722 causes the sand suction nozzle 86 to suck the molding sand into the collection box 712. The sand is blocked and filtered by the filter element 727, and air is blown through the air pipe 724 on the air blowing port 721 of the air pump 722, and the air blowing nozzle 725 blows air to clean the molding sand.

[0039] By rotating the knob 718, the knob 718 drives the threaded rod 716 to rotate, causing the threaded rod 716 to drive the snap-fit ​​block 717 to slide inward, separating the snap-fit ​​block 717 from the fixing block 715. Then, the collection box 712 is pulled out from the filter box 711 by the handle 713 to clean the molding sand inside the collection box 712. At the same time, by rotating the filter element 727, the filter element 727 is removed from the snap-fit ​​ring 726, allowing the filter element 727 to be cleaned or replaced.

[0040] When not in use, the air nozzle 725 is secured by snapping it onto the first clamp 5, and the brush tube 87 is secured by snapping it onto the second clamp 6.

[0041] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

Claims

1. A sand suction device for casting, comprising a base (1), characterized in that: The base (1) is provided with a movable wheel (2) at the bottom, a support plate (3) is fixedly installed on the top of the base (1), a pusher (4) is fixedly installed on the back of the support plate (3), a first clamp (5) is fixedly installed on the front of the support plate (3) near the right end, a second clamp (6) is fixedly installed on the front of the support plate (3) near the left end, a filter blowing mechanism (7) is provided on the front of the support plate (3), and a sand suction mechanism (8) is provided on the top of the filter blowing mechanism (7). The filtering and blowing mechanism (7) includes a collection component (71) and a blowing component (72). The collection component (71) is disposed on the front of the support plate (3), and the blowing component (72) is disposed at the bottom of the collection component (71). The collection assembly (71) includes a filter box (711), which is fixedly installed on the front of the support plate (3). A collection box (712) is movably installed inside the filter box (711). A handle (713) is fixedly installed on the front of the collection box (712). Slots (714) are fixedly installed on both the left and right sides of the collection box (712). A fixing block (715) is fixedly installed on the front of the collection box (712). A threaded rod (716) is threaded inside the fixing block (715). A snap-fit ​​block (717) is rotatably installed on the outside of the threaded rod (716). A knob (718) is fixedly installed on the right side of the threaded rod (716).

2. The sand suction device for casting according to claim 1, characterized in that: The card slot (714), fixing block (715), threaded rod (716), snap-fit ​​block (717) and knob (718) are all provided in fours, and two are arranged in a group symmetrically with the center line of the front of the collection box (712). The snap-fit ​​block (717) is inserted into the card slot (714).

3. The sand suction device for casting according to claim 1, characterized in that: The air blowing assembly (72) includes an air blowing port (721), which is fixedly installed inside the filter box (711). An air pump (722) is fixedly installed on the right side of the collection box (712). A connecting pipe (723) is fixedly installed between the air pump (722) and the air blowing port (721). An air blowing pipe (724) is fixedly installed on the top of the air pump (722). An air blowing nozzle (725) is provided on the outside of the air blowing pipe (724). A snap ring (726) is fixedly installed on the inner side of the collection box (712). A filter element (727) is snapped onto the outside of the snap ring (726).

4. A sand suction device for casting according to claim 3, characterized in that: The filter element (727) has a buckle on the bottom inner side, and the snap ring (726) has a snap groove on the outside, and the snap block snaps into the inside of the snap groove.

5. A sand suction device for casting according to claim 4, characterized in that: The bottom of the filter box (711) is provided with a through hole at the corresponding position of the snap ring (726), and the air blowing port (721) is located at the through hole position.

6. A sand suction device for casting according to claim 1, characterized in that: The sand suction mechanism (8) includes a filter cylinder (81), which is threadedly installed on the top of the filter box (711). A mesh plate (82) is fixedly installed inside the filter cylinder (81). A sand suction end (83) is threadedly installed inside the top of the filter cylinder (81). A sand suction pipe (84) is fixedly installed outside the top of the sand suction end (83). An installation end (85) is fixedly installed at the end of the sand suction pipe (84) away from the sand suction end (83). A sand suction nozzle (86) is sleeved on the outside of the installation end (85). A brush cylinder (87) is sleeved on the outside of the sand suction nozzle (86).

7. A sand suction device for casting according to claim 6, characterized in that: The top of the brush tube (87) is provided with a soft brush.

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