Drying chamber for casting shell

Abstract

The utility model discloses a drying chamber for casting a shell. The drying chamber comprises a box body, materials are placed in the groove formed in the surface of the top of the bearing plate, meanwhile, a limiting rod is moved to limit and fix the materials, the limiting rod is fixed through a fixing nut, the bearing plate is placed in the frame through a second sliding groove, a sealing door is closed, an air feeder, an air return fan, a servo motor and a heating plate are started at the same time, and then the materials are heated. Meanwhile, after an air feeder filters external air through a filter box, moisture, dust and the like in the external air are filtered, the dust and the like are prevented from being attached to the materials, then the materials in the box body are air-dried through an air outlet, meanwhile, the air in the box body can be heated through a heating plate, and the air in the box body can be heated; and meanwhile, a draught fan conveys air in the box body to an air outlet through an air return opening and an air return pipe, so that hot air flowing acceleration is achieved, meanwhile, a servo motor drives a frame to rotate, the materials are comprehensively dried, and the purpose of uniform drying is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of casting processing, in particular to a drying chamber for a casting shell. Background Art

[0002] The traditional casting shell forming method is to manually dip a layer of glue on the outer surface of the wax mold core, and then manually coat the outer surface of the mold core dipped in the glue layer with a layer of casting sand, and then send the mold core coated with the casting sand layer to a drying room for drying; then the dried mold core is returned, manually dipped in glue for a second time, manually coated with a casting sand layer for a second time, and dried for a second time... The above steps are repeated many times until the casting shell is formed.

[0003] After inspection, it was found that the Chinese authorized patent CN213729207U: a multifunctional precision casting shell drying chamber. This utility model can rotate the material in the box through the motor, shaft, placement frame, pressure plate, elastic pressure piece and other structures, so that the opposite side can be blown dry, which speeds up the material drying speed and improves work efficiency. However, this device cannot filter dust in the air, and the dust will accumulate on the surface of the shell and requires secondary cleaning. For this reason, a drying chamber for casting shells is proposed. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In order to solve the above problems, the utility model provides a drying chamber for a casting shell, thereby solving the problems in the above-mentioned background technology.

[0006] (II) Technical solution

[0007] In order to achieve the above-mentioned problems, the specific technical solutions adopted by the utility model are as follows:

[0008] A drying chamber for casting mold shells, comprising a box body, wherein an air supply fan is arranged on the top surface of the box body, and the air supply fan is connected to a filter box, a card slot is arranged in the filter box, and a filter element is carded in the card slot, the filter box is connected to an air supply pipe, and the air supply pipe is arranged in the box body, the air supply pipe is connected to an air outlet pipe, and the air outlet pipe is connected to an air outlet, one end of the air supply pipe is connected to a return air pipe, and a return air fan is arranged on the return air pipe, the return air pipe is connected to a return air outlet, and the return air outlet is arranged on one side surface of the inner wall of the box body, and a dehumidifier is arranged on one side surface of the box body.

[0009] Furthermore, a servo motor is arranged on the bottom surface of the box body, and a transmission shaft is connected to the output end of the servo motor, the transmission shaft is connected to a frame, and a second slide is arranged on one side surface of the frame, a bearing plate slides in the second slide, and a groove is opened on the top of the bearing plate.

[0010] Furthermore, a first sliding groove is provided on the top surface of the bearing plate, and a limiting rod is slidably disposed in the first sliding groove, and a fixing nut is threadedly connected to the bottom of the limiting rod.

[0011] Furthermore, a heating plate is provided on the inner wall surface of the box.

[0012] Furthermore, the box body is connected to a sealed door via a hinge, a thermometer is provided on the sealed door, and an operation panel is provided on the sealed door.

[0013] Furthermore, the bottom surface of the box body is connected to a support column, and the support column is connected to a support leg.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the utility model provides a drying chamber for casting shells, which has the following beneficial effects:

[0016] (1) The utility model adopts a filter box, a blower, a filter element, an air outlet, a return air fan, a servo motor and a carrier plate. In actual use, the material is placed in a groove opened on the top surface of the carrier plate, and the limit rod is moved to limit and fix the material. The limit rod is fixed by a fixing nut. At the same time, the carrier plate is placed in the frame through a second sliding groove, and the sealing door is closed. The blower, the return air fan, the servo motor and the heating plate are started at the same time. At the same time, the blower filters the external air through the filter box, and then filters the moisture and dust in the external air to prevent the dust from adhering to the material, and then dries the material inside the box through the air outlet. At the same time, the heating plate can heat the air in the box. At the same time, the blower transports the air inside the box to the air outlet through the return air outlet and the return air duct, thereby accelerating the flow of hot air. At the same time, the servo motor drives the frame to rotate, so as to fully dry the material and achieve the purpose of uniform drying. The thermometer can detect the temperature inside the box. At the same time, the dehumidifier can dehumidify the inside of the box, so that the device has high drying efficiency and less drying time. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 It is a side schematic diagram of a drying chamber for a casting shell proposed by the utility model;

[0019] Figure 2This is a schematic diagram of the internal structure of a drying chamber for casting shells of the utility model;

[0020] Figure 3 It is a structural schematic diagram of the load-bearing plate of the utility model.

[0021] In the figure:

[0022] 1. Box body; 2. Return air duct; 3. Operation panel; 4. Supply air duct; 5. First slide; 6. Filter box; 7. Supply air fan; 8. Thermometer; 9. Hinge; 10. Dehumidifier; 11. Servo motor; 12. Support column; 13. Support foot; 14. Second slide; 15. Load plate; 16. Limit rod; 17. Fixing nut; 18. Air outlet; 19. Air outlet duct; 20. Slot; 21. Filter element; 22. Frame; 23. Heating plate; 24. Return air fan; 25. Return air outlet; 26. Drive shaft; 27. Groove; 28. Sealing door. DETAILED DESCRIPTION

[0023] To further illustrate each embodiment, the present invention provides drawings, which are part of the disclosure of the present invention and are mainly used to illustrate the embodiments. They can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, ordinary technicians in the field should be able to understand other possible implementation methods and advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.

[0024] According to an embodiment of the utility model, a drying chamber for a casting mold shell is provided.

[0025] The present invention is now further described in conjunction with the accompanying drawings and specific implementation methods. Figure 1-3 As shown, a drying chamber for a casting shell according to an embodiment of the utility model includes a box body 1, a blower 7 is arranged on the top surface of the box body 1, and the blower 7 is connected to a filter box 6, a card slot 20 is arranged in the filter box 6, and a filter element 21 is clamped in the card slot 20, the filter box 6 is connected to an air supply pipe 4, and the air supply pipe 4 is arranged in the box body 1, the air supply pipe 4 is connected to an air outlet pipe 19, and the air outlet pipe 19 is connected to an air outlet 18, one end of the air supply pipe 4 is connected to a return air pipe 2, and a return air fan 24 is arranged on the return air pipe 2, the return air pipe 2 is connected to a return air outlet 25, and the return air outlet 25 is arranged on one side surface of the inner wall of the box body 1, and a dehumidifier 10 is arranged on one side surface of the box body 1.

[0026] In one embodiment, a servo motor 11 is provided on the bottom surface of the box body 1, and a transmission shaft 26 is connected to the output end of the servo motor 11, the transmission shaft 26 is connected to the frame 22, and a second slide 14 is provided on one side surface of the frame 22, a supporting plate 15 slides in the second slide 14, and a groove 27 is provided on the top of the supporting plate 15, and the frame 22 can be driven to rotate by the provided servo motor 11.

[0027] In one embodiment, a first sliding groove 5 is provided on the top surface of the supporting plate 15 , and a limiting rod 16 is slidably disposed in the first sliding groove 5 , and a fixing nut 17 is threadedly connected to the bottom of the limiting rod 16 , and the material in the groove 27 can be limited by the provided limiting rod 16 .

[0028] In one embodiment, a heating plate 23 is disposed on the inner wall surface of the box body 1 , and the inside of the box body 1 can be heated by the heating plate 23 .

[0029] In one embodiment, the box body 1 is connected to a sealed door 28 via a hinge 9, and a thermometer 8 is provided on the sealed door 28. The sealed door 28 is provided with an operation panel 3, and the provided thermometer 8 facilitates the detection of the internal temperature of the box body 1.

[0030] In one embodiment, a support column 12 is connected to the bottom surface of the box body 1 , and the support column 12 is connected to a support leg 13 .

[0031] Working principle: Place the material in the groove 27 on the top surface of the carrier plate 15, and move the limit rod 16 to limit and fix the material. The limit rod 16 is fixed by the fixing nut 17. At the same time, the carrier plate 15 is placed in the frame 22 through the second slide 14, and the sealing door 28 is closed. At the same time, the air supply fan 7, the return air fan 24, the servo motor 11 and the heating plate 23 are started. At the same time, the air supply fan 7 filters the external air through the filter box 6, and then filters the moisture and dust in the external air to prevent dust from adhering to the material. The material inside the box 1 is air-dried through the air outlet 18, and the heating plate 23 can heat the air inside the box 1. At the same time, the fan transports the air inside the box 1 to the air outlet 18 through the return air outlet 25 and the return air duct 2, so as to accelerate the flow of hot air. At the same time, the servo motor 11 drives the frame 22 to rotate, so as to comprehensively dry the material and achieve the purpose of uniform drying. The thermometer 8 can detect the temperature inside the box 1, and the dehumidifier 10 can dehumidify the inside of the box 1, so that the drying efficiency of the device is high and the drying time is short.

[0032] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0033] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A drying chamber for a casting shell, comprising a housing (1), characterized in that: The top surface of the housing (1) is provided with an air supply fan (7), and the air supply fan (7) is connected to a filter box (6). A card slot (20) is provided in the filter box (6), and a filter element (21) is card-engaged in the card slot (20). The filter box (6) is connected to an air supply pipe (4), and the air supply pipe (4) is provided in the housing (1). The air supply pipe (4) is connected to an air outlet pipe (19), and the air outlet pipe (19) is connected to an air outlet (18). One end of the air supply pipe (4) is connected to a return air pipe (2), and a return air fan (24) is provided on the return air pipe (2). The return air pipe (2) is connected to a return air outlet (25), and the return air outlet (25) is provided on a side surface of the inner wall of the housing (1). A dehumidifier (10) is provided on a side surface of the housing (1).

2. A drying chamber for a casting shell according to claim 1, characterized in that: A servo motor (11) is arranged on the bottom surface of the box body (1), and a transmission shaft (26) is connected to the output end of the servo motor (11), the transmission shaft (26) is connected to a frame (22), and a second sliding groove (14) is arranged on a side surface of the frame (22), a bearing plate (15) slides in the second sliding groove (14), and a groove (27) is provided on the top of the bearing plate (15).

3. A drying chamber for a casting shell according to claim 2, characterized in that: A first sliding groove (5) is provided on the top surface of the bearing plate (15), and a limiting rod (16) is slidably arranged in the first sliding groove (5), and a fixing nut (17) is threadedly connected to the bottom of the limiting rod (16).

4. A drying chamber for a casting shell according to claim 1, characterized in that: A heating plate (23) is provided on the inner wall surface of the box body (1).

5. A drying chamber for a casting shell according to claim 1, characterized in that: The box body (1) is connected to a sealed door (28) via a hinge (9), a thermometer (8) is provided on the sealed door (28), and an operation panel (3) is provided on the sealed door (28).

6. A drying chamber for a casting shell according to claim 1, characterized in that: The bottom surface of the box body (1) is connected to a support column (12), and the support column (12) is connected to a support leg (13).

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