A precision casting shell drying apparatus

Abstract

The utility model relates to precision casting equipment technical field especially relates to a kind of precision casting shell drying equipment, including base, the top of the base is fixedly connected with drying frame, the inner wall of drying frame is fixedly connected with drying assembly, the inner wall of base is provided with working belt, the outer wall of working belt is fixedly connected with sliding seat, the top of sliding seat is slidably connected with telescopic slide, by setting drying seat and lifting plate, working belt drives two groups of sliding seat relative sliding, sliding seat sliding drives telescopic slide to slide along the groove in guide groove, telescopic slide sliding drives drying seat to slide to the inside of drying frame, at this time, drying seat in the inside of drying frame slides from the inside of drying frame, realize casting shell double-station staggered feeding operation, greatly improve casting shell drying efficiency, simultaneously, sliding seat slides through connecting rod and drives lifting plate to slide along the groove in lifting groove, realize automatic opening and closing operation to lifting plate.

Description

Technical Field

[0001] This utility model relates to the field of precision casting equipment technology, and in particular to a precision casting mold shell drying device. Background Technology

[0002] Shell casting is a casting method that uses a mixture of high-strength thermosetting material silica sand or zircon sand and resin to form a thin-shell mold and then pours it into the mold to obtain the casting. In shell casting, the shell needs to be dried.

[0003] In the prior art, utility model patent with publication number CN217529142U discloses a casting mold shell drying device, including a drying chamber, with equipment boxes fixedly connected to both the left and right sides of the drying chamber, an air inlet fan fixedly connected to the top of the equipment box, an air inlet duct fixedly connected to the rear side of the air inlet fan, a diversion box fixedly connected to the side of the air inlet fan near the drying chamber, an air inlet air knife nozzle fixedly connected to the diversion box through the left and right side walls of the drying chamber, an exhaust fan fixedly connected to the bottom of the equipment box, an exhaust fan fixedly connected to the rear side of the exhaust fan, a collection box fixedly connected to the side of the exhaust fan near the drying chamber, and an exhaust air knife nozzle fixedly connected to the collection box through the left and right side walls of the drying chamber. This device solves the problems of existing drying equipment, which mainly uses a suspended method in a large constant temperature and humidity drying room with a fixed hanging track for rotation to achieve drying, resulting in a large footprint, long drying time, and high energy consumption.

[0004] However, existing precision casting mold drying equipment requires placing the casting molds inside the drying equipment, resulting in slow loading speeds and long processing times. Therefore, we propose a new precision casting mold drying system. Utility Model Content

[0005] The purpose of this invention is to provide a precision casting mold drying device to solve the problem of slow feeding speed of casting molds in the prior art.

[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0007] A precision casting shell drying device includes a base, a drying frame fixedly connected to the top of the base, a drying component fixedly connected to the inner wall of the drying frame, a working belt provided on the inner wall of the base, a sliding seat fixedly connected to the outer wall of the working belt, a telescopic slider slidably connected to the top of the sliding seat, a guide groove provided at the connection between the base and the telescopic slider, a drying seat fixedly connected to the top of the telescopic slider, a connecting rod screwed to one end of the sliding seat, a lifting plate screwed to the top of the connecting rod, and a lifting groove provided at the connection between the drying frame and the lifting plate.

[0008] Preferably, the sliding seat is provided in two sets, and the two sets of sliding seats are centrally symmetrical about the center of the base.

[0009] Preferably, the guide groove is C-shaped.

[0010] Preferably, the lifting plate forms a lifting structure with the lifting groove via a sliding seat and a connecting rod, and the midpoint of the lifting plate coincides with the midpoint of the guide groove.

[0011] Preferably, the top of the drying seat is provided with a rotating bracket, one end of the rotating bracket is fixedly connected to a mounting frame, the inner wall of the mounting frame is fixedly connected to a spring, one end of the spring is fixedly connected to a sliding block, both ends of the sliding block are screwed with support rods, one end of the support rod is fixedly connected to a mounting seat that slides in connection with the inner wall of the mounting frame, the outer wall of the mounting seat is fixedly connected to a mounting block, and the outer wall of the mounting block is fitted with a shell connecting block.

[0012] Preferably, the mounting frame is provided in six groups, and the six groups of mounting frames are distributed in a circular shape at equal angles about the central axis of the rotating bracket.

[0013] Preferably, the mounting block has an arc-shaped shape, the cross-section of the mounting block is trapezoidal, and the shell connecting block has a frustum-shaped shape.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 1. An installation block is provided. The operator inserts the shell connecting block into the installation block. Then, the spring drives the sliding block to slide through its own elastic force. The sliding block slides through the support rod to make the installation block on the outer wall of the mounting base fit tightly with the shell connecting block, thus realizing the quick installation of the shell.

[0016] 2. Equipped with a drying seat and a lifting plate, the working belt drives two sets of sliding seats to slide relative to each other. The sliding seats drive the telescopic slider to slide along the groove of the guide channel. The telescopic slider drives the drying seat to slide into the interior of the drying frame. At this time, the drying seat inside the drying frame slides from the interior of the drying frame, realizing the dual-station staggered feeding operation of the casting shell, which greatly improves the drying efficiency of the casting shell. At the same time, the sliding seats drive the lifting plate to slide along the groove of the lifting channel through the connecting rod, realizing the automatic opening and closing operation of the lifting plate. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the internal structure of the base in this utility model;

[0019] Figure 3This is a schematic diagram of the drying seat in this utility model;

[0020] Figure 4 This is a schematic diagram of the internal structure of the mounting frame in this utility model.

[0021] The following are the markings in the diagram: 1. Base; 2. Drying frame; 3. Drying assembly; 4. Working belt; 5. Sliding seat; 6. Telescopic slider; 7. Guide groove; 8. Drying seat; 9. Connecting rod; 10. Lifting plate; 11. Lifting groove; 12. Rotating bracket; 13. Mounting frame; 14. Spring; 15. Sliding block; 16. Support rod; 17. Mounting seat; 18. Mounting block; 19. Shell connecting block. Detailed Implementation

[0022] 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.

[0023] See Figures 1-4 This utility model provides a precision casting shell drying device, including a base 1, a drying frame 2 fixedly connected to the top of the base 1, a drying component 3 fixedly connected to the inner wall of the drying frame 2, a working belt 4 provided on the inner wall of the base 1, a sliding seat 5 fixedly connected to the outer wall of the working belt 4, a telescopic slider 6 slidably connected to the top of the sliding seat 5, a guide groove 7 provided at the connection between the base 1 and the telescopic slider 6, a drying seat 8 fixedly connected to the top of the telescopic slider 6, a connecting rod 9 screwed to one end of the sliding seat 5, a lifting plate 10 screwed to the top of the connecting rod 9, and a lifting groove 11 provided at the connection between the drying frame 2 and the lifting plate 10.

[0024] Based on the above structure, the working belt 4 drives the two sets of sliding seats 5 to slide relative to each other. The sliding seats 5 drive the telescopic slider 6 to slide along the groove of the guide groove 7. The telescopic slider 6 drives the drying seat 8 to slide into the interior of the drying frame 2. At this time, the drying seat 8 inside the drying frame 2 slides from the interior of the drying frame 2, realizing the dual-station staggered feeding operation of the casting shell, which greatly improves the drying efficiency of the casting shell. At the same time, the sliding seats 5 drive the lifting plate 10 to slide along the groove of the lifting groove 11 through the connecting rod 9, realizing the automatic opening and closing operation of the lifting plate 10.

[0025] As a preferred embodiment, two sets of sliding seats 5 are provided, and the two sets of sliding seats 5 are centrally symmetrical about the center of the base 1. By providing two sets of sliding seats 5, it is convenient to realize the dual-station staggered feeding operation of the casting shell.

[0026] As a preferred embodiment, the guide groove 7 is C-shaped. By setting the C-shaped guide groove 7, it is easy for the sliding seat 5 to slide and drive the telescopic slider 6 to slide along the groove of the guide groove 7, thus avoiding motion interference between the two sets of sliding seats 5.

[0027] As a preferred embodiment, the lifting plate 10 forms a lifting structure with the lifting groove 11 via the sliding seat 5 and the connecting rod 9, with the midpoint of the lifting plate 10 coinciding with that of the guide groove 7. The sliding seat 5 slides along the lifting plate 10 within the groove of the lifting groove 11 via the connecting rod 9, thereby achieving automatic opening and closing of the lifting plate 10 and preventing impurities from entering the interior of the drying frame 2.

[0028] As a preferred embodiment, a rotating bracket 12 is provided at the top of the drying base 8. A mounting frame 13 is fixedly connected to one end of the rotating bracket 12. A spring 14 is fixedly connected to the inner wall of the mounting frame 13. A sliding block 15 is fixedly connected to one end of the spring 14. Support rods 16 are screwed to both ends of the sliding block 15. A mounting seat 17, which slidably connects to the inner wall of the mounting frame 13, is fixedly connected to the outer wall of the mounting seat 17. A mounting block 18 is fixedly connected to the outer wall of the mounting block 18, and a shell connecting block 19 is fitted against the outer wall of the mounting block 18. The spring 14 drives the sliding block 15 to slide using its own elasticity. The sliding block 15, through the support rod 16, causes the mounting block 18 on the outer wall of the mounting seat 17 to fit tightly against the shell connecting block 19, thus achieving a quick installation operation of the shell.

[0029] As a preferred embodiment, the mounting frame 13 is provided in six sets, and the six sets of mounting frames 13 are distributed in a circular manner at equal angles about the central axis of the rotating bracket 12. By providing six sets of mounting frames 13, it is convenient for the rotating bracket 12 to drive the six sets of casting shells to rotate, so as to perform a uniform drying operation on the casting shells inside the drying frame 2.

[0030] As a preferred embodiment, the mounting block 18 has an arc-shaped shape and a trapezoidal cross-section, while the shell connecting block 19 has a frustum-shaped shape. The sliding block 15 slides through the support rod 16 to drive the mounting block 18 on the outer wall of the mounting base 17 to fit tightly with the shell connecting block 19, thereby achieving a quick installation operation of the shell.

[0031] The working principle of the precision casting shell drying equipment described in this utility model is as follows:

[0032] In use, firstly, the operator inserts the shell connecting block 19 into the mounting block 18. Then, the spring 14 drives the sliding block 15 to slide through its own elastic force. The sliding block 15 slides through the support rod 16 to drive the mounting block 18 on the outer wall of the mounting base 17 to fit tightly with the shell connecting block 19, thus realizing the quick installation of the shell.

[0033] Next, the working belt 4 drives the two sets of sliding seats 5 to slide relative to each other. The sliding seats 5 slide and drive the telescopic slider 6 to slide along the groove of the guide groove 7. The telescopic slider 6 slides and drives the drying seat 8 to slide into the interior of the drying frame 2. At this time, the drying seat 8 inside the drying frame 2 slides from the interior of the drying frame 2, realizing the dual-station staggered feeding operation of the casting shell, which greatly improves the drying efficiency of the casting shell. At the same time, the sliding seats 5 slide through the connecting rod 9 to drive the lifting plate 10 to slide along the groove of the lifting groove 11, realizing the automatic opening and closing operation of the lifting plate 10.

[0034] Finally, the rotating support 12 drives the six sets of casting shells to rotate, and the drying component 3 generates high temperature to uniformly dry the casting shells inside the drying frame 2.

[0035] The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0036] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A precision foundry shell drying apparatus comprising a base (1) characterised in that: A drying frame (2) is fixedly connected to the top of the base (1), a drying component (3) is fixedly connected to the inner wall of the drying frame (2), a working belt (4) is provided on the inner wall of the base (1), a sliding seat (5) is fixedly connected to the outer wall of the working belt (4), a telescopic slider (6) is slidably connected to the top of the sliding seat (5), a guide groove (7) is provided at the connection between the base (1) and the telescopic slider (6), a drying seat (8) is fixedly connected to the top of the telescopic slider (6), a connecting rod (9) is screwed to one end of the sliding seat (5), a lifting plate (10) is screwed to the top of the connecting rod (9), and a lifting groove (11) is provided at the connection between the drying frame (2) and the lifting plate (10).

2. The precision investment shell drying apparatus of claim 1, wherein: The sliding seat (5) is provided in two sets, and the two sets of sliding seats (5) are centrally symmetrical about the center of the base (1).

3. The precision investment shell drying apparatus of claim 1, wherein: The guide groove (7) is C-shaped.

4. The precision investment shell drying apparatus of claim 1, wherein: The lifting plate (10) forms a lifting structure with the lifting groove (11) through the sliding seat (5) and the connecting rod (9), and the midpoint of the lifting plate (10) coincides with the midpoint of the guide groove (7).

5. The precision investment shell drying apparatus of claim 1, wherein: The top of the drying seat (8) is provided with a rotating bracket (12), one end of which is fixedly connected to an installation frame (13). The inner wall of the installation frame (13) is fixedly connected to a spring (14), one end of which is fixedly connected to a sliding block (15). Both ends of the sliding block (15) are screwed with support rods (16). One end of the support rod (16) is fixedly connected to an installation seat (17) that slides with the inner wall of the installation frame (13). The outer wall of the installation seat (17) is fixedly connected to an installation block (18), and the outer wall of the installation block (18) is fitted with a shell connecting block (19).

6. The precision casting mold drying equipment according to claim 5, characterized in that: The mounting frame (13) is provided in six groups, and the six groups of mounting frames (13) are distributed in a circular shape at equal angles about the central axis of the rotating bracket (12).

7. The precision casting mold drying equipment according to claim 5, characterized in that: The mounting block (18) has an arc-shaped shape, the cross-section of the mounting block (18) is trapezoidal, and the shell connecting block (19) has a frustum-shaped shape.

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