A high-speed air dryer for castings

Abstract

The utility model discloses a high-speed air dryer for castings, belonging to the technical field of casting air drying. The high-speed air dryer comprises an air drying box and a protective frame, wherein a sliding door is arranged on one side of the air drying box, a support plate is slidably installed on the inner wall of the air drying box, a support plate is rotatably installed on the top of the support plate, a first servo motor is fixedly connected to the bottom end of the support plate, a first threaded rod and a guide rod are rotatably installed on both sides of the top of the support plate, the protective frame is threadedly installed on the first threaded rod and slidably installed on the guide rod, a second servo motor is fixedly connected to the bottom end of the first threaded rod, a protective component is installed in the protective frame, and a drying component is installed on the top end of the inner wall of the air drying box. This device can quickly and evenly air dry the painted castings, and at the same time protect the castings during air drying, thereby improving safety during processing.

Description

Technical Field

[0001] The utility model relates to the technical field of air drying of castings, in particular to a high-speed air drying machine for castings. Background Art

[0002] At present, metal casting spray painting is a process in which the metal is melted into a liquid that meets certain requirements and poured into a mold. After cooling and solidification, and cleaning, a metal casting with a predetermined shape, size and performance is obtained. The specified paint is sprayed on the surface of the metal casting, and finally it is air-dried in a high-speed air dryer to obtain a complete process casting.

[0003] The existing casting spray paint air-drying fan needs to adjust the casting position separately during air-drying to achieve more uniform and faster air-drying, which is cumbersome, and there is no protective structure for the casting during air-drying, which makes it difficult to remove the casting.

[0004] In the prior art, there is a convenient-to-use casting spray paint air-drying fan with application number CN202320562991.7, a convenient-to-use casting spray paint air-drying fan, including an air-drying box and a fan device, a fan device is installed on the top of the air-drying box, and drying equipment is installed on both sides of the middle inside the air-drying box, a supporting device is arranged below the fan device, the middle of the supporting device is connected to the casting turntable, the bottom of the casting turntable is connected to the driving device, the two ends of the driving device are arranged in the movable shaft groove, and a bar gear is arranged below the movable shaft groove. In the utility model, the casting can rotate automatically in the built-in air-drying box, and a drying device is also arranged inside the air-drying box to ensure the efficiency of air-drying, so that the casting after painting can be air-dried quickly and evenly, and the fan device, the drying device and the casting turntable are all fully automated designs, and the staff only needs to set the values ​​through the control components at the beginning, so that the fan becomes more convenient to use.

[0005] However, in the solution of the above-mentioned prior art, the support plate is pulled out along the movable shaft groove. When the support plate is pulled out, its bottom support is insufficient. If it hits a heavier casting, it may be damaged. At the same time, when the support plate is pulled out and rotated, the casting is not protected, and the casting is easy to fall when moving. Utility Model Content

[0006] In order to make up for the above deficiencies, the utility model provides a high-speed air dryer for castings, which aims to improve the problem that when the support plate is pulled out, the bottom support is insufficient, if it hits a heavier casting, it may be damaged. At the same time, when the support plate is pulled out and rotated, the casting is not protected, and the casting is easy to fall when moving.

[0007] The utility model is implemented as follows: a high-speed air dryer for castings, comprising an air drying box and a protective frame, wherein a sliding door is arranged on one side of the air drying box, a support plate is slidably installed on the inner wall of the air drying box, a support plate is rotatably installed on the top of the support plate, a first servo motor is fixedly connected to the bottom end of the support plate, a first threaded rod and a guide rod are rotatably installed on both sides of the top of the support plate, the protective frame is threadedly installed on the first threaded rod and slidably installed on the guide rod, the bottom end of the first threaded rod is fixedly connected to the second servo motor, a protective component is installed in the protective frame, and a drying component is installed on the top of the inner wall of the air drying box.

[0008] In the preferred technical solution of the present utility model, the drying component includes a fan and a heating tube, a support plate is fixedly installed on the inner wall of the air-drying box, the fan is fixedly installed on the support plate, a plurality of the heating tubes are fixedly installed between the two sides of the inner wall of the air-drying box, the plurality of the heating tubes are installed in parallel and equidistantly in the air-drying box, the heating tube is arranged below the fan, and the drying component can be arranged on the inner wall of the air-drying box as needed.

[0009] In the preferred technical solution of the utility model, ventilation holes are arranged on both sides of the air drying box, filters are installed in the ventilation holes, and the ventilation holes are arranged above the support plate.

[0010] In the preferred technical solution of the utility model, a support rod is symmetrically fixedly installed on one side of the inner wall of the air-drying box, the support plate is slidably installed on the support rod, and a circular hole that matches the support rod is provided on the support plate.

[0011] In the preferred technical solution of the utility model, slide rails are slidably installed at the bottom ends of both sides of the inner wall of the air drying box, a slide plate is slidably installed between the two slide rails, a reinforcing plate is fixedly installed on the slide plate, one end of the reinforcing plate is fixedly connected to the bottom end of the support plate, and there are two reinforcing plates that are inclined.

[0012] In the preferred technical solution of the present utility model, the outer side of the protective frame is slidably connected to the inner wall of the air-drying box, the first servo motor is fixedly installed at the bottom end of the support plate, the output end of the first servo motor passes through the support plate and is fixedly connected to the bottom end of the support plate, the second servo motor is also fixedly installed at the bottom end of the support plate, the first servo motor and the second servo motor have the same size, and the bottom end of the first servo motor is not connected to the bottom end of the inner wall of the air-drying box.

[0013] In the preferred technical scheme of the present utility model, the protection component includes a limit frame and a limit plate, the limit frame is slidably and symmetrically installed on the inner wall of the protection frame, side plates are fixedly installed on both sides of the top of the limit frame, a first two-way threaded rod is rotatably installed between the two side plates, a slider is fixedly installed on the top of the limit frame, two sliders are symmetrically threadedly installed on the first two-way threaded rod, the limit plates are symmetrically and slidably installed on the inner walls of the two limit frames, the threads on the first two-way threaded rod are centrally symmetrically arranged, a first rotating shaft is fixedly installed on one end of the first two-way threaded rod, one end of the first rotating shaft passes through the side plate and is fixedly connected to the first turntable, limit blocks are fixedly installed on both sides of the limit frame, and limit grooves matching the limit blocks are provided on both sides of the inner wall of the limit frame.

[0014] In the preferred technical solution of the present utility model, both ends of the limit plate are slidably connected to both sides of the inner wall of the protective frame, and the inner wall of one side of the limit frame is provided with a groove that cooperates with the limit plate, one end of the limit plate extends into the groove and is slidably connected to the inner wall of the groove, and a second two-way threaded rod is rotatably installed on both sides of the inner wall of the groove, and the limit plate is symmetrically threadedly installed on the second two-way threaded rod, one end of the second two-way threaded rod is fixedly installed with a second rotating shaft, one end of the second rotating shaft passes through the protective frame and fixedly installed with a second turntable, the second two-way threaded rod has the same structure as the first two-way threaded rod, and the limit frame and the limit plate are arranged perpendicular to each other.

[0015] The beneficial effect of the utility model is that the utility model obtains a high-speed air dryer for castings through the above-mentioned design. When in use, the sliding door is opened, the support plate is pulled out, and the casting to be cleaned is placed on the support plate, and the second servo motor drives the first threaded rod to rotate, and the rotation of the first threaded rod drives the protective frame to move and adjust the height of the protection, and the first turntable drives the first bidirectional threaded rod to rotate. The rotation of the first bidirectional threaded rod drives the two limit frames to move relatively to a position closer to the casting but not in contact with it through the cooperation of the slider, and then the second turntable drives the second bidirectional threaded rod to rotate, and the rotation of the second bidirectional threaded rod drives the two limit plates to move relatively to a position closer to the casting but not in contact with it, and the support plate is pushed into the air drying box, the sliding door is closed to start the fan and the heating tube, and the first servo motor is started to drive the support plate to rotate. This device can quickly and evenly air dry the painted castings, and at the same time protect the castings during air drying, thereby improving safety during processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a structural schematic diagram of a high-speed air dryer for castings provided by an embodiment of the utility model;

[0018] Figure 2 A schematic diagram of the internal structure of an air drying box is provided for the embodiment of the utility model;

[0019] Figure 3 A cross-sectional view of an air drying box is provided for an embodiment of the utility model;

[0020] Figure 4 Provides a disassembled diagram of the reinforcement plate, the support plate and the slide rail for the implementation mode of the utility model;

[0021] Figure 5 A structural schematic diagram of a protective component is provided for an implementation mode of the utility model.

[0022] In the figure: 110-air drying box; 111-ventilation hole; 120-support plate; 121-support disk; 122-first servo motor; 123-first threaded rod; 124-guide rod; 125-second servo motor; 126-support rod; 127-slide rail; 128-slide plate; 129-reinforcement plate; 130-protection frame; 131-limiting frame; 132-limiting plate; 133-side plate; 134-first two-way threaded rod; 135-slider; 136-second two-way threaded rod; 137-second turntable; 140-drying component; 141-fan; 142-heating tube; 143-support plate. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the implementation of the utility model clearer, the technical solution in the implementation of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation of the utility model. Obviously, the described implementation is a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-Figure 3The utility model provides a technical solution: a high-speed air dryer for castings, including an air drying box 110 and a protective frame 130, including a sliding door arranged on one side of the air drying box 110, a support plate 120 is slidably installed on the inner wall of the air drying box 110, a support disk 121 is rotatably installed on the top of the support plate 120, a first servo motor 122 is fixedly connected to the bottom end of the support disk 121, a first threaded rod 123 and a guide rod 124 are rotatably installed on both sides of the top of the support plate 120, a protective frame 130 is threadedly installed on the first threaded rod 123 and slidably installed on the guide rod 124, a second servo motor 125 is fixedly connected to the bottom end of the first threaded rod 123, a protective component is installed in the protective frame 130, and a drying component 140 is installed on the top of the inner wall of the air drying box 110. The drying component 140 includes a fan 141 and a heating tube 142. A support plate 143 is fixedly installed on the inner wall of the air-drying box 110. The fan 141 is fixedly installed on the support plate 143. Multiple heating tubes 142 are fixedly installed between the two sides of the inner wall of the air-drying box 110. Multiple heating tubes 142 are installed in parallel and equidistantly in the air-drying box 110. The heating tube 142 is arranged below the fan 141. The outer side of the protective frame 130 is slidably connected to the inner wall of the air-drying box 110. The first servo motor 122 is fixedly installed at the bottom end of the support plate 120. The output end of the first servo motor 122 passes through the support plate 120 and is fixedly connected to the bottom end of the support plate 121. The second servo motor 125 is also fixedly installed at the bottom end of the support plate 120. The first servo motor 122 and the second servo motor 125 have the same size, and the bottom end of the first servo motor 122 is not connected to the bottom end of the inner wall of the air-drying box 110.

[0025] In some specific implementation schemes, ventilation holes 111 are provided on both sides of the air drying box 110, and filters are installed in the ventilation holes 111. The ventilation holes 111 are provided above the support plate 143, and the filters effectively prevent dust from entering.

[0026] In some specific implementation schemes, a support rod 126 is symmetrically fixedly installed on one side of the inner wall of the air drying box 110, and the support plate 120 is slidably installed on the support rod 126. The support plate 120 is provided with a circular hole that matches the support rod 126. The support rod 126 supports the support plate 120 to make the support plate 120 more stable.

[0027] See also Figure 3 and Figure 4 Slide rails 127 are slidably installed at the bottom ends of both sides of the inner wall of the air-drying box 110, and a slide plate 128 is slidably installed between the two slide rails 127. A reinforcing plate 129 is fixedly installed on the slide plate 128. One end of the reinforcing plate 129 is fixedly connected to the bottom end of the supporting plate 120. There are two reinforcing plates 129 and they are inclined. When the supporting plate 120 is pulled out of the air-drying box 110, the stability of the supporting plate 120 can be guaranteed, thereby improving safety.

[0028] See also Figure 5The protection component includes a limit frame 131 and a limit plate 132. The limit frame 131 is symmetrically installed on the inner wall of the protection frame 130 for sliding. Side plates 133 are fixedly installed on both sides of the top of the limit frame 131. A first bidirectional threaded rod 134 is rotatably installed between the two side plates 133. A slider 135 is fixedly installed on the top of the limit frame 131. The two sliders 135 are symmetrically threadedly installed on the first bidirectional threaded rod 134. The limit plates 132 are symmetrically installed on the inner walls of the two limit frames 131 for sliding. The threads on the first bidirectional threaded rod 134 are centrally symmetrically arranged. One end of the first bidirectional threaded rod 134 is fixedly installed with a first rotating shaft, and one end of the first rotating shaft passes through the side plate 133 and is fixedly connected to the first turntable. Limit blocks are fixedly installed on both sides of the limit frame 131, and limit grooves matching the limit blocks are arranged on both sides of the inner wall of the limit frame 131.

[0029] In some specific implementation schemes, both ends of the limit plate 132 are slidably connected to both sides of the inner wall of the protective frame 130, and a groove matching the limit plate 132 is provided on the inner wall of one side of the limit frame 131. One end of the limit plate 132 extends into the groove and is slidably connected to the inner wall of the groove. The second two-way threaded rod 136 is rotatably installed on both sides of the inner wall of the groove. The limit plate 132 is symmetrically threadedly installed on the second two-way threaded rod 136. One end of the second two-way threaded rod 136 is fixedly installed with a second rotating shaft, and one end of the second rotating shaft passes through the protective frame 130 and is fixedly installed with a second turntable 137. The second two-way threaded rod 136 has the same structure as the first two-way threaded rod 134. The limit frame 131 and the limit plate 132 are arranged perpendicular to each other, which is convenient for adjusting the limit frame 131 and the limit plate 132 according to the size of the casting, thereby playing a protective role.

[0030] Working principle: when in use, open the sliding door, pull out the support plate 120, place the casting to be cleaned on the support plate 121, and start the second servo motor 125 to drive the first threaded rod 123 to rotate. The rotation of the first threaded rod 123 drives the protective frame 130 to move and adjust the height of the protection. Rotate the first turntable to drive the first bidirectional threaded rod 134 to rotate. The rotation of the first bidirectional threaded rod 134 drives the two limit frames 131 to move relatively close to the casting but not in contact with it through the cooperation of the slider 135. Then rotate the second turntable 137 to drive the second bidirectional threaded rod 136 to rotate. The rotation of the second bidirectional threaded rod 136 drives the two limit plates 132 to move relatively close to the casting but not in contact with it. Push the support plate 120 into the air drying box 110, close the sliding door, start the fan 141 and the heating tube 142, and start the first servo motor 122 to drive the support plate 121 to rotate.

[0031] The above description is only the preferred implementation of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A high-speed air dryer for castings, characterized in that: It includes an air drying box and a protection frame, wherein a sliding door is provided on one side of the air drying box, a support plate is slidably installed on the inner wall of the air drying box, a support plate is rotatably installed on the top of the support plate, the bottom end of the support plate is fixedly connected to a first servo motor, a first threaded rod and a guide rod are rotatably installed on both sides of the top of the support plate, the protection frame is threadedly installed on the first threaded rod and slidably installed on the guide rod, the bottom end of the first threaded rod is fixedly connected to the second servo motor, a protection component is installed in the protection frame, and a drying component is installed on the top of the inner wall of the air drying box.

2. A high-speed air dryer for castings according to claim 1, characterized in that: The drying component includes a fan and a heating tube. A support plate is fixedly installed on the inner wall of the air drying box. The fan is fixedly installed on the support plate. A plurality of heating tubes are fixedly installed between two sides of the inner wall of the air drying box.

3. A high-speed air dryer for castings according to claim 2, characterized in that: Ventilation holes are arranged on both sides of the air drying box, and filter screens are installed in the ventilating holes.

4. A high-speed air dryer for castings according to claim 1, characterized in that: A support rod is symmetrically fixedly installed on one side of the inner wall of the air drying box, and the support plate is slidably installed on the support rod.

5. A high-speed air dryer for castings according to claim 1, characterized in that: Slide rails are slidably installed at the bottom ends of both sides of the inner wall of the air drying box, a slide plate is slidably installed between the two slide rails, a reinforcing plate is fixedly installed on the slide plate, and one end of the reinforcing plate is fixedly connected to the bottom end of the support plate.

6. A high-speed air dryer for castings according to claim 1, characterized in that: The outer side of the protection frame is slidably connected to the inner wall of the air-drying box, the first servo motor is fixedly mounted on the bottom end of the support plate, and the output end of the first servo motor passes through the support plate and is fixedly connected to the bottom end of the support plate.

7. A high-speed air dryer for castings according to claim 1, characterized in that: The protection component includes a limit frame and a limit plate. The limit frame is slidably and symmetrically installed on the inner wall of the protection frame. Side plates are fixedly installed on both sides of the top of the limit frame. A first bidirectional threaded rod is rotatably installed between the two side plates. A slider is fixedly installed on the top of the limit frame. Two sliders are symmetrically threaded on the first bidirectional threaded rod. The limit plates are symmetrically and slidably installed on the inner walls of the two limit frames.

8. A high-speed air dryer for castings according to claim 7, characterized in that: The two ends of the limit plate are slidably connected to the two sides of the inner wall of the protective frame, and the inner wall of one side of the limit frame is provided with a groove that cooperates with the limit plate, one end of the limit plate extends into the groove and is slidably connected to the inner wall of the groove, and the second two-way threaded rod is rotatably installed on both sides of the inner wall of the groove, and the limit plate is symmetrically threaded on the second two-way threaded rod, and one end of the second two-way threaded rod is fixedly installed with a second rotating shaft, and one end of the second rotating shaft passes through the protective frame and fixedly installs a second turntable.

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